Merge tag 'amd-drm-next-6.8-2023-12-08' of https://gitlab.freedesktop.org/agd5f/linux...
[linux-2.6-microblaze.git] / MAINTAINERS
1 List of maintainers
2 ===================
3
4 Descriptions of section entries and preferred order
5 ---------------------------------------------------
6
7         M: *Mail* patches to: FullName <address@domain>
8         R: Designated *Reviewer*: FullName <address@domain>
9            These reviewers should be CCed on patches.
10         L: *Mailing list* that is relevant to this area
11         S: *Status*, one of the following:
12            Supported:   Someone is actually paid to look after this.
13            Maintained:  Someone actually looks after it.
14            Odd Fixes:   It has a maintainer but they don't have time to do
15                         much other than throw the odd patch in. See below..
16            Orphan:      No current maintainer [but maybe you could take the
17                         role as you write your new code].
18            Obsolete:    Old code. Something tagged obsolete generally means
19                         it has been replaced by a better system and you
20                         should be using that.
21         W: *Web-page* with status/info
22         Q: *Patchwork* web based patch tracking system site
23         B: URI for where to file *bugs*. A web-page with detailed bug
24            filing info, a direct bug tracker link, or a mailto: URI.
25         C: URI for *chat* protocol, server and channel where developers
26            usually hang out, for example irc://server/channel.
27         P: Subsystem Profile document for more details submitting
28            patches to the given subsystem. This is either an in-tree file,
29            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
30            for details.
31         T: *SCM* tree type and location.
32            Type is one of: git, hg, quilt, stgit, topgit
33         F: *Files* and directories wildcard patterns.
34            A trailing slash includes all files and subdirectory files.
35            F:   drivers/net/    all files in and below drivers/net
36            F:   drivers/net/*   all files in drivers/net, but not below
37            F:   */net/*         all files in "any top level directory"/net
38            One pattern per line.  Multiple F: lines acceptable.
39         X: *Excluded* files and directories that are NOT maintained, same
40            rules as F:. Files exclusions are tested before file matches.
41            Can be useful for excluding a specific subdirectory, for instance:
42            F:   net/
43            X:   net/ipv6/
44            matches all files in and below net excluding net/ipv6/
45         N: Files and directories *Regex* patterns.
46            N:   [^a-z]tegra     all files whose path contains tegra
47                                 (not including files like integrator)
48            One pattern per line.  Multiple N: lines acceptable.
49            scripts/get_maintainer.pl has different behavior for files that
50            match F: pattern and matches of N: patterns.  By default,
51            get_maintainer will not look at git log history when an F: pattern
52            match occurs.  When an N: match occurs, git log history is used
53            to also notify the people that have git commit signatures.
54         K: *Content regex* (perl extended) pattern match in a patch or file.
55            For instance:
56            K: of_get_profile
57               matches patches or files that contain "of_get_profile"
58            K: \b(printk|pr_(info|err))\b
59               matches patches or files that contain one or more of the words
60               printk, pr_info or pr_err
61            One regex pattern per line.  Multiple K: lines acceptable.
62
63 Maintainers List
64 ----------------
65
66 .. note:: When reading this list, please look for the most precise areas
67           first. When adding to this list, please keep the entries in
68           alphabetical order.
69
70 3C59X NETWORK DRIVER
71 M:      Steffen Klassert <klassert@kernel.org>
72 L:      netdev@vger.kernel.org
73 S:      Odd Fixes
74 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
75 F:      drivers/net/ethernet/3com/3c59x.c
76
77 3CR990 NETWORK DRIVER
78 M:      David Dillow <dave@thedillows.org>
79 L:      netdev@vger.kernel.org
80 S:      Maintained
81 F:      drivers/net/ethernet/3com/typhoon*
82
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
84 M:      Adam Radford <aradford@gmail.com>
85 L:      linux-scsi@vger.kernel.org
86 S:      Supported
87 W:      http://www.lsi.com
88 F:      drivers/scsi/3w-*
89
90 53C700 AND 53C700-66 SCSI DRIVER
91 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
92 L:      linux-scsi@vger.kernel.org
93 S:      Maintained
94 F:      drivers/scsi/53c700*
95
96 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
97 M:      Alexander Aring <alex.aring@gmail.com>
98 L:      linux-bluetooth@vger.kernel.org
99 L:      linux-wpan@vger.kernel.org
100 S:      Maintained
101 F:      Documentation/networking/6lowpan.rst
102 F:      include/net/6lowpan.h
103 F:      net/6lowpan/
104
105 6PACK NETWORK DRIVER FOR AX.25
106 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
107 L:      linux-hams@vger.kernel.org
108 S:      Maintained
109 F:      drivers/net/hamradio/6pack.c
110
111 802.11 (including CFG80211/NL80211)
112 M:      Johannes Berg <johannes@sipsolutions.net>
113 L:      linux-wireless@vger.kernel.org
114 S:      Maintained
115 W:      https://wireless.wiki.kernel.org/
116 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
119 F:      Documentation/driver-api/80211/cfg80211.rst
120 F:      Documentation/networking/regulatory.rst
121 F:      include/linux/ieee80211.h
122 F:      include/net/cfg80211.h
123 F:      include/net/ieee80211_radiotap.h
124 F:      include/net/iw_handler.h
125 F:      include/net/wext.h
126 F:      include/uapi/linux/nl80211.h
127 F:      include/uapi/linux/wireless.h
128 F:      net/wireless/
129
130 8169 10/100/1000 GIGABIT ETHERNET DRIVER
131 M:      Heiner Kallweit <hkallweit1@gmail.com>
132 M:      nic_swsd@realtek.com
133 L:      netdev@vger.kernel.org
134 S:      Maintained
135 F:      drivers/net/ethernet/realtek/r8169*
136
137 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
138 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
139 L:      linux-serial@vger.kernel.org
140 S:      Maintained
141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
142 F:      drivers/tty/serial/8250*
143 F:      include/linux/serial_8250.h
144
145 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
146 L:      netdev@vger.kernel.org
147 S:      Orphan / Obsolete
148 F:      drivers/net/ethernet/8390/
149
150 9P FILE SYSTEM
151 M:      Eric Van Hensbergen <ericvh@kernel.org>
152 M:      Latchesar Ionkov <lucho@ionkov.net>
153 M:      Dominique Martinet <asmadeus@codewreck.org>
154 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
155 L:      v9fs@lists.linux.dev
156 S:      Maintained
157 W:      http://github.com/v9fs
158 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
160 T:      git git://github.com/martinetd/linux.git
161 F:      Documentation/filesystems/9p.rst
162 F:      fs/9p/
163 F:      include/net/9p/
164 F:      include/trace/events/9p.h
165 F:      include/uapi/linux/virtio_9p.h
166 F:      net/9p/
167
168 A64FX DIAG DRIVER
169 M:      Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
170 S:      Supported
171 F:      drivers/soc/fujitsu/a64fx-diag.c
172
173 A8293 MEDIA DRIVER
174 L:      linux-media@vger.kernel.org
175 S:      Orphan
176 W:      https://linuxtv.org
177 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
178 F:      drivers/media/dvb-frontends/a8293*
179
180 AACRAID SCSI RAID DRIVER
181 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
182 L:      linux-scsi@vger.kernel.org
183 S:      Supported
184 W:      http://www.adaptec.com/
185 F:      Documentation/scsi/aacraid.rst
186 F:      drivers/scsi/aacraid/
187
188 AB8500 BATTERY AND CHARGER DRIVERS
189 M:      Linus Walleij <linus.walleij@linaro.org>
190 F:      Documentation/devicetree/bindings/power/supply/*ab8500*
191 F:      drivers/power/supply/*ab8500*
192
193 ABI/API
194 L:      linux-api@vger.kernel.org
195 F:      include/linux/syscalls.h
196 F:      kernel/sys_ni.c
197 X:      arch/*/include/uapi/
198 X:      include/uapi/
199
200 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
201 M:      Hans de Goede <hdegoede@redhat.com>
202 L:      linux-hwmon@vger.kernel.org
203 S:      Maintained
204 F:      drivers/hwmon/abituguru.c
205
206 ABIT UGURU 3 HARDWARE MONITOR DRIVER
207 M:      Alistair John Strachan <alistair@devzero.co.uk>
208 L:      linux-hwmon@vger.kernel.org
209 S:      Maintained
210 F:      drivers/hwmon/abituguru3.c
211
212 ACCES 104-DIO-48E GPIO DRIVER
213 M:      William Breathitt Gray <william.gray@linaro.org>
214 L:      linux-gpio@vger.kernel.org
215 S:      Maintained
216 F:      drivers/gpio/gpio-104-dio-48e.c
217
218 ACCES 104-IDI-48 GPIO DRIVER
219 M:      William Breathitt Gray <william.gray@linaro.org>
220 L:      linux-gpio@vger.kernel.org
221 S:      Maintained
222 F:      drivers/gpio/gpio-104-idi-48.c
223
224 ACCES 104-IDIO-16 GPIO DRIVER
225 M:      William Breathitt Gray <william.gray@linaro.org>
226 L:      linux-gpio@vger.kernel.org
227 S:      Maintained
228 F:      drivers/gpio/gpio-104-idio-16.c
229
230 ACCES 104-QUAD-8 DRIVER
231 M:      William Breathitt Gray <william.gray@linaro.org>
232 L:      linux-iio@vger.kernel.org
233 S:      Maintained
234 F:      drivers/counter/104-quad-8.c
235
236 ACCES IDIO-16 GPIO LIBRARY
237 M:      William Breathitt Gray <william.gray@linaro.org>
238 L:      linux-gpio@vger.kernel.org
239 S:      Maintained
240 F:      drivers/gpio/gpio-idio-16.c
241 F:      drivers/gpio/gpio-idio-16.h
242
243 ACCES PCI-IDIO-16 GPIO DRIVER
244 M:      William Breathitt Gray <william.gray@linaro.org>
245 L:      linux-gpio@vger.kernel.org
246 S:      Maintained
247 F:      drivers/gpio/gpio-pci-idio-16.c
248
249 ACCES PCIe-IDIO-24 GPIO DRIVER
250 M:      William Breathitt Gray <william.gray@linaro.org>
251 L:      linux-gpio@vger.kernel.org
252 S:      Maintained
253 F:      drivers/gpio/gpio-pcie-idio-24.c
254
255 ACENIC DRIVER
256 M:      Jes Sorensen <jes@trained-monkey.org>
257 L:      linux-acenic@sunsite.dk
258 S:      Maintained
259 F:      drivers/net/ethernet/alteon/acenic*
260
261 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
262 M:      Peter Kaestle <peter@piie.net>
263 L:      platform-driver-x86@vger.kernel.org
264 S:      Maintained
265 W:      http://piie.net/?section=acerhdf
266 F:      drivers/platform/x86/acerhdf.c
267
268 ACER WMI LAPTOP EXTRAS
269 M:      "Lee, Chun-Yi" <jlee@suse.com>
270 L:      platform-driver-x86@vger.kernel.org
271 S:      Maintained
272 F:      drivers/platform/x86/acer-wmi.c
273
274 ACPI
275 M:      "Rafael J. Wysocki" <rafael@kernel.org>
276 R:      Len Brown <lenb@kernel.org>
277 L:      linux-acpi@vger.kernel.org
278 S:      Supported
279 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
280 B:      https://bugzilla.kernel.org
281 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
282 F:      Documentation/ABI/testing/configfs-acpi
283 F:      Documentation/ABI/testing/sysfs-bus-acpi
284 F:      Documentation/firmware-guide/acpi/
285 F:      arch/x86/kernel/acpi/
286 F:      arch/x86/pci/acpi.c
287 F:      drivers/acpi/
288 F:      drivers/pci/*/*acpi*
289 F:      drivers/pci/*acpi*
290 F:      drivers/pnp/pnpacpi/
291 F:      include/acpi/
292 F:      include/linux/acpi.h
293 F:      include/linux/fwnode.h
294 F:      include/linux/fw_table.h
295 F:      lib/fw_table.c
296 F:      tools/power/acpi/
297
298 ACPI APEI
299 M:      "Rafael J. Wysocki" <rafael@kernel.org>
300 R:      Len Brown <lenb@kernel.org>
301 R:      James Morse <james.morse@arm.com>
302 R:      Tony Luck <tony.luck@intel.com>
303 R:      Borislav Petkov <bp@alien8.de>
304 L:      linux-acpi@vger.kernel.org
305 F:      drivers/acpi/apei/
306
307 ACPI COMPONENT ARCHITECTURE (ACPICA)
308 M:      Robert Moore <robert.moore@intel.com>
309 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
310 L:      linux-acpi@vger.kernel.org
311 L:      acpica-devel@lists.linux.dev
312 S:      Supported
313 W:      https://acpica.org/
314 W:      https://github.com/acpica/acpica/
315 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
316 B:      https://bugzilla.kernel.org
317 B:      https://bugs.acpica.org
318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
319 F:      drivers/acpi/acpica/
320 F:      include/acpi/
321 F:      tools/power/acpi/
322
323 ACPI FOR ARM64 (ACPI/arm64)
324 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
325 M:      Hanjun Guo <guohanjun@huawei.com>
326 M:      Sudeep Holla <sudeep.holla@arm.com>
327 L:      linux-acpi@vger.kernel.org
328 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
329 S:      Maintained
330 F:      drivers/acpi/arm64
331
332 ACPI FOR RISC-V (ACPI/riscv)
333 M:      Sunil V L <sunilvl@ventanamicro.com>
334 L:      linux-acpi@vger.kernel.org
335 L:      linux-riscv@lists.infradead.org
336 S:      Maintained
337 F:      drivers/acpi/riscv/
338
339 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
340 M:      Sudeep Holla <sudeep.holla@arm.com>
341 L:      linux-acpi@vger.kernel.org
342 S:      Supported
343 F:      drivers/mailbox/pcc.c
344
345 ACPI PMIC DRIVERS
346 M:      "Rafael J. Wysocki" <rafael@kernel.org>
347 M:      Len Brown <lenb@kernel.org>
348 R:      Andy Shevchenko <andy@kernel.org>
349 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
350 L:      linux-acpi@vger.kernel.org
351 S:      Supported
352 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
353 B:      https://bugzilla.kernel.org
354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
355 F:      drivers/acpi/pmic/
356
357 ACPI SERIAL MULTI INSTANTIATE DRIVER
358 M:      Hans de Goede <hdegoede@redhat.com>
359 L:      platform-driver-x86@vger.kernel.org
360 S:      Maintained
361 F:      drivers/platform/x86/serial-multi-instantiate.c
362
363 ACPI THERMAL DRIVER
364 M:      Rafael J. Wysocki <rafael@kernel.org>
365 R:      Zhang Rui <rui.zhang@intel.com>
366 L:      linux-acpi@vger.kernel.org
367 S:      Supported
368 B:      https://bugzilla.kernel.org
369 F:      drivers/acpi/*thermal*
370
371 ACPI VIOT DRIVER
372 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
373 L:      linux-acpi@vger.kernel.org
374 L:      iommu@lists.linux.dev
375 S:      Maintained
376 F:      drivers/acpi/viot.c
377 F:      include/linux/acpi_viot.h
378
379 ACPI WMI DRIVER
380 M:      Armin Wolf <W_Armin@gmx.de>
381 L:      platform-driver-x86@vger.kernel.org
382 S:      Maintained
383 F:      Documentation/driver-api/wmi.rst
384 F:      Documentation/wmi/
385 F:      drivers/platform/x86/wmi.c
386 F:      include/uapi/linux/wmi.h
387
388 ACRN HYPERVISOR SERVICE MODULE
389 M:      Fei Li <fei1.li@intel.com>
390 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
391 S:      Supported
392 W:      https://projectacrn.org
393 F:      Documentation/virt/acrn/
394 F:      drivers/virt/acrn/
395 F:      include/uapi/linux/acrn.h
396
397 AD1889 ALSA SOUND DRIVER
398 L:      linux-parisc@vger.kernel.org
399 S:      Maintained
400 W:      https://parisc.wiki.kernel.org/index.php/AD1889
401 F:      sound/pci/ad1889.*
402
403 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
404 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
405 L:      linux-iio@vger.kernel.org
406 S:      Supported
407 F:      drivers/iio/potentiometer/ad5110.c
408
409 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
410 M:      Michael Hennerich <michael.hennerich@analog.com>
411 S:      Supported
412 W:      http://wiki.analog.com/AD5254
413 W:      https://ez.analog.com/linux-software-drivers
414 F:      drivers/misc/ad525x_dpot.c
415
416 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
417 M:      Michael Hennerich <michael.hennerich@analog.com>
418 S:      Supported
419 W:      http://wiki.analog.com/AD5398
420 W:      https://ez.analog.com/linux-software-drivers
421 F:      drivers/regulator/ad5398.c
422
423 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
424 M:      Michael Hennerich <michael.hennerich@analog.com>
425 S:      Supported
426 W:      http://wiki.analog.com/AD7142
427 W:      https://ez.analog.com/linux-software-drivers
428 F:      drivers/input/misc/ad714x.c
429
430 AD7877 TOUCHSCREEN DRIVER
431 M:      Michael Hennerich <michael.hennerich@analog.com>
432 S:      Supported
433 W:      http://wiki.analog.com/AD7877
434 W:      https://ez.analog.com/linux-software-drivers
435 F:      drivers/input/touchscreen/ad7877.c
436
437 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
438 M:      Michael Hennerich <michael.hennerich@analog.com>
439 S:      Supported
440 W:      http://wiki.analog.com/AD7879
441 W:      https://ez.analog.com/linux-software-drivers
442 F:      drivers/input/touchscreen/ad7879.c
443
444 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
445 M:      Jiri Kosina <jikos@kernel.org>
446 S:      Maintained
447
448 ADF7242 IEEE 802.15.4 RADIO DRIVER
449 M:      Michael Hennerich <michael.hennerich@analog.com>
450 L:      linux-wpan@vger.kernel.org
451 S:      Supported
452 W:      https://wiki.analog.com/ADF7242
453 W:      https://ez.analog.com/linux-software-drivers
454 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
455 F:      drivers/net/ieee802154/adf7242.c
456
457 ADM1025 HARDWARE MONITOR DRIVER
458 M:      Jean Delvare <jdelvare@suse.com>
459 L:      linux-hwmon@vger.kernel.org
460 S:      Maintained
461 F:      Documentation/hwmon/adm1025.rst
462 F:      drivers/hwmon/adm1025.c
463
464 ADM1029 HARDWARE MONITOR DRIVER
465 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
466 L:      linux-hwmon@vger.kernel.org
467 S:      Maintained
468 F:      drivers/hwmon/adm1029.c
469
470 ADM8211 WIRELESS DRIVER
471 L:      linux-wireless@vger.kernel.org
472 S:      Orphan
473 F:      drivers/net/wireless/admtek/adm8211.*
474
475 ADP1653 FLASH CONTROLLER DRIVER
476 M:      Sakari Ailus <sakari.ailus@iki.fi>
477 L:      linux-media@vger.kernel.org
478 S:      Maintained
479 F:      drivers/media/i2c/adp1653.c
480 F:      include/media/i2c/adp1653.h
481
482 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
483 M:      Michael Hennerich <michael.hennerich@analog.com>
484 S:      Supported
485 W:      http://wiki.analog.com/ADP5520
486 W:      https://ez.analog.com/linux-software-drivers
487 F:      drivers/gpio/gpio-adp5520.c
488 F:      drivers/input/keyboard/adp5520-keys.c
489 F:      drivers/leds/leds-adp5520.c
490 F:      drivers/mfd/adp5520.c
491 F:      drivers/video/backlight/adp5520_bl.c
492
493 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
494 M:      Michael Hennerich <michael.hennerich@analog.com>
495 S:      Supported
496 W:      http://wiki.analog.com/ADP5588
497 W:      https://ez.analog.com/linux-software-drivers
498 F:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
499 F:      drivers/input/keyboard/adp5588-keys.c
500
501 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
502 M:      Michael Hennerich <michael.hennerich@analog.com>
503 S:      Supported
504 W:      http://wiki.analog.com/ADP8860
505 W:      https://ez.analog.com/linux-software-drivers
506 F:      drivers/video/backlight/adp8860_bl.c
507
508 ADT746X FAN DRIVER
509 M:      Colin Leroy <colin@colino.net>
510 S:      Maintained
511 F:      drivers/macintosh/therm_adt746x.c
512
513 ADT7475 HARDWARE MONITOR DRIVER
514 M:      Jean Delvare <jdelvare@suse.com>
515 L:      linux-hwmon@vger.kernel.org
516 S:      Maintained
517 F:      Documentation/hwmon/adt7475.rst
518 F:      drivers/hwmon/adt7475.c
519
520 ADVANSYS SCSI DRIVER
521 M:      Matthew Wilcox <willy@infradead.org>
522 M:      Hannes Reinecke <hare@suse.com>
523 L:      linux-scsi@vger.kernel.org
524 S:      Maintained
525 F:      Documentation/scsi/advansys.rst
526 F:      drivers/scsi/advansys.c
527
528 ADVANTECH SWBTN DRIVER
529 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
530 L:      platform-driver-x86@vger.kernel.org
531 S:      Maintained
532 F:      drivers/platform/x86/adv_swbutton.c
533
534 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
535 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
536 S:      Supported
537 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
538 F:      drivers/iio/accel/adxl313*
539
540 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
541 M:      Michael Hennerich <michael.hennerich@analog.com>
542 S:      Supported
543 W:      http://wiki.analog.com/ADXL345
544 W:      https://ez.analog.com/linux-software-drivers
545 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
546 F:      drivers/input/misc/adxl34x.c
547
548 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
549 M:      Puranjay Mohan <puranjay12@gmail.com>
550 L:      linux-iio@vger.kernel.org
551 S:      Supported
552 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
553 F:      drivers/iio/accel/adxl355.h
554 F:      drivers/iio/accel/adxl355_core.c
555 F:      drivers/iio/accel/adxl355_i2c.c
556 F:      drivers/iio/accel/adxl355_spi.c
557
558 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
559 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
560 L:      linux-iio@vger.kernel.org
561 S:      Supported
562 W:      https://ez.analog.com/linux-software-drivers
563 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
564 F:      drivers/iio/accel/adxl367*
565
566 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
567 M:      Michael Hennerich <michael.hennerich@analog.com>
568 S:      Supported
569 W:      https://ez.analog.com/linux-software-drivers
570 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
571 F:      drivers/iio/accel/adxl372.c
572 F:      drivers/iio/accel/adxl372_i2c.c
573 F:      drivers/iio/accel/adxl372_spi.c
574
575 AF9013 MEDIA DRIVER
576 L:      linux-media@vger.kernel.org
577 S:      Orphan
578 W:      https://linuxtv.org
579 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
580 F:      drivers/media/dvb-frontends/af9013*
581
582 AF9033 MEDIA DRIVER
583 L:      linux-media@vger.kernel.org
584 S:      Orphan
585 W:      https://linuxtv.org
586 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
587 F:      drivers/media/dvb-frontends/af9033*
588
589 AFFS FILE SYSTEM
590 M:      David Sterba <dsterba@suse.com>
591 L:      linux-fsdevel@vger.kernel.org
592 S:      Odd Fixes
593 F:      Documentation/filesystems/affs.rst
594 F:      fs/affs/
595
596 AFS FILESYSTEM
597 M:      David Howells <dhowells@redhat.com>
598 M:      Marc Dionne <marc.dionne@auristor.com>
599 L:      linux-afs@lists.infradead.org
600 S:      Supported
601 W:      https://www.infradead.org/~dhowells/kafs/
602 F:      Documentation/filesystems/afs.rst
603 F:      fs/afs/
604 F:      include/trace/events/afs.h
605
606 AGPGART DRIVER
607 M:      David Airlie <airlied@redhat.com>
608 L:      dri-devel@lists.freedesktop.org
609 S:      Maintained
610 T:      git git://anongit.freedesktop.org/drm/drm
611 F:      drivers/char/agp/
612 F:      include/linux/agp*
613 F:      include/uapi/linux/agp*
614
615 AHA152X SCSI DRIVER
616 M:      "Juergen E. Fischer" <fischer@norbit.de>
617 L:      linux-scsi@vger.kernel.org
618 S:      Maintained
619 F:      drivers/scsi/aha152x*
620 F:      drivers/scsi/pcmcia/aha152x*
621
622 AIC7XXX / AIC79XX SCSI DRIVER
623 M:      Hannes Reinecke <hare@suse.com>
624 L:      linux-scsi@vger.kernel.org
625 S:      Maintained
626 F:      drivers/scsi/aic7xxx/
627
628 AIMSLAB FM RADIO RECEIVER DRIVER
629 M:      Hans Verkuil <hverkuil@xs4all.nl>
630 L:      linux-media@vger.kernel.org
631 S:      Maintained
632 W:      https://linuxtv.org
633 T:      git git://linuxtv.org/media_tree.git
634 F:      drivers/media/radio/radio-aimslab*
635
636 AIO
637 M:      Benjamin LaHaise <bcrl@kvack.org>
638 L:      linux-aio@kvack.org
639 S:      Supported
640 F:      fs/aio.c
641 F:      include/linux/*aio*.h
642
643 AIRSPY MEDIA DRIVER
644 L:      linux-media@vger.kernel.org
645 S:      Orphan
646 W:      https://linuxtv.org
647 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
648 F:      drivers/media/usb/airspy/
649
650 ALACRITECH GIGABIT ETHERNET DRIVER
651 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
652 S:      Maintained
653 F:      drivers/net/ethernet/alacritech/*
654
655 ALCATEL SPEEDTOUCH USB DRIVER
656 M:      Duncan Sands <duncan.sands@free.fr>
657 L:      linux-usb@vger.kernel.org
658 S:      Maintained
659 W:      http://www.linux-usb.org/SpeedTouch/
660 F:      drivers/usb/atm/speedtch.c
661 F:      drivers/usb/atm/usbatm.c
662
663 ALCHEMY AU1XX0 MMC DRIVER
664 M:      Manuel Lauss <manuel.lauss@gmail.com>
665 S:      Maintained
666 F:      drivers/mmc/host/au1xmmc.c
667
668 ALI1563 I2C DRIVER
669 M:      Rudolf Marek <r.marek@assembler.cz>
670 L:      linux-i2c@vger.kernel.org
671 S:      Maintained
672 F:      Documentation/i2c/busses/i2c-ali1563.rst
673 F:      drivers/i2c/busses/i2c-ali1563.c
674
675 ALIBABA ELASTIC RDMA DRIVER
676 M:      Cheng Xu <chengyou@linux.alibaba.com>
677 M:      Kai Shen <kaishen@linux.alibaba.com>
678 L:      linux-rdma@vger.kernel.org
679 S:      Supported
680 F:      drivers/infiniband/hw/erdma
681 F:      include/uapi/rdma/erdma-abi.h
682
683 ALIBABA PMU DRIVER
684 M:      Shuai Xue <xueshuai@linux.alibaba.com>
685 S:      Supported
686 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
687 F:      drivers/perf/alibaba_uncore_drw_pmu.c
688
689 ALIENWARE WMI DRIVER
690 L:      Dell.Client.Kernel@dell.com
691 S:      Maintained
692 F:      drivers/platform/x86/dell/alienware-wmi.c
693
694 ALLEGRO DVT VIDEO IP CORE DRIVER
695 M:      Michael Tretter <m.tretter@pengutronix.de>
696 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
697 L:      linux-media@vger.kernel.org
698 S:      Maintained
699 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
700 F:      drivers/media/platform/allegro-dvt/
701
702 ALLWINNER A10 CSI DRIVER
703 M:      Maxime Ripard <mripard@kernel.org>
704 L:      linux-media@vger.kernel.org
705 S:      Maintained
706 T:      git git://linuxtv.org/media_tree.git
707 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
708 F:      drivers/media/platform/sunxi/sun4i-csi/
709
710 ALLWINNER A31 CSI DRIVER
711 M:      Yong Deng <yong.deng@magewell.com>
712 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
713 L:      linux-media@vger.kernel.org
714 S:      Maintained
715 T:      git git://linuxtv.org/media_tree.git
716 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
717 F:      drivers/media/platform/sunxi/sun6i-csi/
718
719 ALLWINNER A31 ISP DRIVER
720 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
721 L:      linux-media@vger.kernel.org
722 S:      Maintained
723 T:      git git://linuxtv.org/media_tree.git
724 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
725 F:      drivers/staging/media/sunxi/sun6i-isp/
726 F:      drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
727
728 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
729 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
730 L:      linux-media@vger.kernel.org
731 S:      Maintained
732 T:      git git://linuxtv.org/media_tree.git
733 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
734 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
735
736 ALLWINNER CPUFREQ DRIVER
737 M:      Yangtao Li <tiny.windzz@gmail.com>
738 L:      linux-pm@vger.kernel.org
739 S:      Maintained
740 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
741 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
742
743 ALLWINNER CRYPTO DRIVERS
744 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
745 L:      linux-crypto@vger.kernel.org
746 S:      Maintained
747 F:      drivers/crypto/allwinner/
748
749 ALLWINNER DMIC DRIVERS
750 M:      Ban Tao <fengzheng923@gmail.com>
751 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
752 S:      Maintained
753 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
754 F:      sound/soc/sunxi/sun50i-dmic.c
755
756 ALLWINNER HARDWARE SPINLOCK SUPPORT
757 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
758 S:      Maintained
759 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
760 F:      drivers/hwspinlock/sun6i_hwspinlock.c
761
762 ALLWINNER THERMAL DRIVER
763 M:      Vasily Khoruzhick <anarsoul@gmail.com>
764 M:      Yangtao Li <tiny.windzz@gmail.com>
765 L:      linux-pm@vger.kernel.org
766 S:      Maintained
767 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
768 F:      drivers/thermal/sun8i_thermal.c
769
770 ALLWINNER VPU DRIVER
771 M:      Maxime Ripard <mripard@kernel.org>
772 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
773 L:      linux-media@vger.kernel.org
774 S:      Maintained
775 F:      drivers/staging/media/sunxi/cedrus/
776
777 ALPHA PORT
778 M:      Richard Henderson <richard.henderson@linaro.org>
779 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
780 M:      Matt Turner <mattst88@gmail.com>
781 L:      linux-alpha@vger.kernel.org
782 S:      Odd Fixes
783 F:      arch/alpha/
784
785 ALPS PS/2 TOUCHPAD DRIVER
786 R:      Pali Rohár <pali@kernel.org>
787 F:      drivers/input/mouse/alps.*
788
789 ALTERA I2C CONTROLLER DRIVER
790 M:      Thor Thayer <thor.thayer@linux.intel.com>
791 S:      Maintained
792 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
793 F:      drivers/i2c/busses/i2c-altera.c
794
795 ALTERA MAILBOX DRIVER
796 M:      Mun Yew Tham <mun.yew.tham@intel.com>
797 S:      Maintained
798 F:      drivers/mailbox/mailbox-altera.c
799
800 ALTERA MSGDMA IP CORE DRIVER
801 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
802 R:      Stefan Roese <sr@denx.de>
803 L:      dmaengine@vger.kernel.org
804 S:      Odd Fixes
805 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
806 F:      drivers/dma/altera-msgdma.c
807
808 ALTERA PIO DRIVER
809 M:      Mun Yew Tham <mun.yew.tham@intel.com>
810 L:      linux-gpio@vger.kernel.org
811 S:      Maintained
812 F:      drivers/gpio/gpio-altera.c
813
814 ALTERA SYSTEM MANAGER DRIVER
815 M:      Thor Thayer <thor.thayer@linux.intel.com>
816 S:      Maintained
817 F:      drivers/mfd/altera-sysmgr.c
818 F:      include/linux/mfd/altera-sysmgr.h
819
820 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
821 M:      Thor Thayer <thor.thayer@linux.intel.com>
822 S:      Maintained
823 F:      drivers/gpio/gpio-altera-a10sr.c
824 F:      drivers/mfd/altera-a10sr.c
825 F:      drivers/reset/reset-a10sr.c
826 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
827 F:      include/linux/mfd/altera-a10sr.h
828
829 ALTERA TRIPLE SPEED ETHERNET DRIVER
830 M:      Joyce Ooi <joyce.ooi@intel.com>
831 L:      netdev@vger.kernel.org
832 S:      Maintained
833 F:      drivers/net/ethernet/altera/
834
835 ALTERA UART/JTAG UART SERIAL DRIVERS
836 M:      Tobias Klauser <tklauser@distanz.ch>
837 L:      linux-serial@vger.kernel.org
838 S:      Maintained
839 F:      drivers/tty/serial/altera_jtaguart.c
840 F:      drivers/tty/serial/altera_uart.c
841 F:      include/linux/altera_jtaguart.h
842 F:      include/linux/altera_uart.h
843
844 AMAZON ANNAPURNA LABS FIC DRIVER
845 M:      Talel Shenhar <talel@amazon.com>
846 S:      Maintained
847 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
848 F:      drivers/irqchip/irq-al-fic.c
849
850 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
851 M:      Talel Shenhar <talel@amazon.com>
852 M:      Talel Shenhar <talelshenhar@gmail.com>
853 S:      Maintained
854 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
855 F:      drivers/edac/al_mc_edac.c
856
857 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
858 M:      Talel Shenhar <talel@amazon.com>
859 S:      Maintained
860 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
861 F:      drivers/thermal/thermal_mmio.c
862
863 AMAZON ETHERNET DRIVERS
864 M:      Shay Agroskin <shayagr@amazon.com>
865 M:      Arthur Kiyanovski <akiyano@amazon.com>
866 R:      David Arinzon <darinzon@amazon.com>
867 R:      Noam Dagan <ndagan@amazon.com>
868 R:      Saeed Bishara <saeedb@amazon.com>
869 L:      netdev@vger.kernel.org
870 S:      Supported
871 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
872 F:      drivers/net/ethernet/amazon/
873
874 AMAZON RDMA EFA DRIVER
875 M:      Michael Margolin <mrgolin@amazon.com>
876 R:      Gal Pressman <gal.pressman@linux.dev>
877 R:      Yossi Leybovich <sleybo@amazon.com>
878 L:      linux-rdma@vger.kernel.org
879 S:      Supported
880 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
881 F:      drivers/infiniband/hw/efa/
882 F:      include/uapi/rdma/efa-abi.h
883
884 AMD CDX BUS DRIVER
885 M:      Nipun Gupta <nipun.gupta@amd.com>
886 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
887 S:      Maintained
888 F:      Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
889 F:      drivers/cdx/*
890 F:      include/linux/cdx/*
891
892 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
893 M:      Tom Lendacky <thomas.lendacky@amd.com>
894 M:      John Allen <john.allen@amd.com>
895 L:      linux-crypto@vger.kernel.org
896 S:      Supported
897 F:      drivers/crypto/ccp/
898 F:      include/linux/ccp.h
899
900 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
901 M:      Ashish Kalra <ashish.kalra@amd.com>
902 M:      Tom Lendacky <thomas.lendacky@amd.com>
903 L:      linux-crypto@vger.kernel.org
904 S:      Supported
905 F:      drivers/crypto/ccp/sev*
906 F:      include/uapi/linux/psp-sev.h
907
908 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - DBC SUPPORT
909 M:      Mario Limonciello <mario.limonciello@amd.com>
910 L:      linux-crypto@vger.kernel.org
911 S:      Supported
912 F:      drivers/crypto/ccp/dbc.c
913 F:      drivers/crypto/ccp/dbc.h
914 F:      drivers/crypto/ccp/platform-access.c
915 F:      drivers/crypto/ccp/platform-access.h
916 F:      include/uapi/linux/psp-dbc.h
917 F:      tools/crypto/ccp/*.c
918 F:      tools/crypto/ccp/*.py
919
920 AMD DISPLAY CORE
921 M:      Harry Wentland <harry.wentland@amd.com>
922 M:      Leo Li <sunpeng.li@amd.com>
923 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
924 L:      amd-gfx@lists.freedesktop.org
925 S:      Supported
926 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
927 F:      drivers/gpu/drm/amd/display/
928
929 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
930 M:      Huang Rui <ray.huang@amd.com>
931 L:      linux-hwmon@vger.kernel.org
932 S:      Supported
933 F:      Documentation/hwmon/fam15h_power.rst
934 F:      drivers/hwmon/fam15h_power.c
935
936 AMD FCH GPIO DRIVER
937 M:      Enrico Weigelt, metux IT consult <info@metux.net>
938 L:      linux-gpio@vger.kernel.org
939 S:      Maintained
940 F:      drivers/gpio/gpio-amd-fch.c
941 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
942
943 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
944 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
945 S:      Orphan
946 F:      drivers/usb/gadget/udc/amd5536udc.*
947
948 AMD GEODE PROCESSOR/CHIPSET SUPPORT
949 M:      Andres Salomon <dilinger@queued.net>
950 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
951 S:      Supported
952 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
953 F:      arch/x86/include/asm/geode.h
954 F:      drivers/char/hw_random/geode-rng.c
955 F:      drivers/crypto/geode*
956 F:      drivers/video/fbdev/geode/
957
958 AMD HSMP DRIVER
959 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
960 R:      Carlos Bilbao <carlos.bilbao@amd.com>
961 L:      platform-driver-x86@vger.kernel.org
962 S:      Maintained
963 F:      Documentation/arch/x86/amd_hsmp.rst
964 F:      arch/x86/include/asm/amd_hsmp.h
965 F:      arch/x86/include/uapi/asm/amd_hsmp.h
966 F:      drivers/platform/x86/amd/hsmp.c
967
968 AMD IOMMU (AMD-VI)
969 M:      Joerg Roedel <joro@8bytes.org>
970 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
971 L:      iommu@lists.linux.dev
972 S:      Maintained
973 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
974 F:      drivers/iommu/amd/
975 F:      include/linux/amd-iommu.h
976
977 AMD KFD
978 M:      Felix Kuehling <Felix.Kuehling@amd.com>
979 L:      amd-gfx@lists.freedesktop.org
980 S:      Supported
981 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
982 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
983 F:      drivers/gpu/drm/amd/amdkfd/
984 F:      drivers/gpu/drm/amd/include/cik_structs.h
985 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
986 F:      drivers/gpu/drm/amd/include/v9_structs.h
987 F:      drivers/gpu/drm/amd/include/vi_structs.h
988 F:      include/uapi/linux/kfd_ioctl.h
989 F:      include/uapi/linux/kfd_sysfs.h
990
991 AMD MP2 I2C DRIVER
992 M:      Elie Morisse <syniurge@gmail.com>
993 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
994 L:      linux-i2c@vger.kernel.org
995 S:      Maintained
996 F:      drivers/i2c/busses/i2c-amd-mp2*
997
998 AMD PDS CORE DRIVER
999 M:      Shannon Nelson <shannon.nelson@amd.com>
1000 M:      Brett Creeley <brett.creeley@amd.com>
1001 L:      netdev@vger.kernel.org
1002 S:      Supported
1003 F:      Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1004 F:      drivers/net/ethernet/amd/pds_core/
1005 F:      include/linux/pds/
1006
1007 AMD PMC DRIVER
1008 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1009 L:      platform-driver-x86@vger.kernel.org
1010 S:      Maintained
1011 F:      drivers/platform/x86/amd/pmc/
1012
1013 AMD PMF DRIVER
1014 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1015 L:      platform-driver-x86@vger.kernel.org
1016 S:      Maintained
1017 F:      Documentation/ABI/testing/sysfs-amd-pmf
1018 F:      drivers/platform/x86/amd/pmf/
1019
1020 AMD POWERPLAY AND SWSMU
1021 M:      Evan Quan <evan.quan@amd.com>
1022 L:      amd-gfx@lists.freedesktop.org
1023 S:      Supported
1024 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1025 F:      drivers/gpu/drm/amd/pm/
1026
1027 AMD PSTATE DRIVER
1028 M:      Huang Rui <ray.huang@amd.com>
1029 L:      linux-pm@vger.kernel.org
1030 S:      Supported
1031 F:      Documentation/admin-guide/pm/amd-pstate.rst
1032 F:      drivers/cpufreq/amd-pstate*
1033 F:      include/linux/amd-pstate.h
1034 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1035
1036 AMD PTDMA DRIVER
1037 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1038 L:      dmaengine@vger.kernel.org
1039 S:      Maintained
1040 F:      drivers/dma/ptdma/
1041
1042 AMD SEATTLE DEVICE TREE SUPPORT
1043 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1044 M:      Tom Lendacky <thomas.lendacky@amd.com>
1045 S:      Supported
1046 F:      arch/arm64/boot/dts/amd/
1047
1048 AMD SENSOR FUSION HUB DRIVER
1049 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1050 L:      linux-input@vger.kernel.org
1051 S:      Maintained
1052 F:      Documentation/hid/amd-sfh*
1053 F:      drivers/hid/amd-sfh-hid/
1054
1055 AMD SPI DRIVER
1056 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1057 S:      Maintained
1058 F:      drivers/spi/spi-amd.c
1059
1060 AMD XGBE DRIVER
1061 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1062 L:      netdev@vger.kernel.org
1063 S:      Supported
1064 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1065 F:      drivers/net/ethernet/amd/xgbe/
1066
1067 AMLOGIC DDR PMU DRIVER
1068 M:      Jiucheng Xu <jiucheng.xu@amlogic.com>
1069 L:      linux-amlogic@lists.infradead.org
1070 S:      Supported
1071 W:      http://www.amlogic.com
1072 F:      Documentation/admin-guide/perf/meson-ddr-pmu.rst
1073 F:      Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1074 F:      drivers/perf/amlogic/
1075 F:      include/soc/amlogic/
1076
1077 AMPHION VPU CODEC V4L2 DRIVER
1078 M:      Ming Qian <ming.qian@nxp.com>
1079 M:      Zhou Peng <eagle.zhou@nxp.com>
1080 L:      linux-media@vger.kernel.org
1081 S:      Maintained
1082 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1083 F:      drivers/media/platform/amphion/
1084
1085 AMS AS73211 DRIVER
1086 M:      Christian Eggers <ceggers@arri.de>
1087 L:      linux-iio@vger.kernel.org
1088 S:      Maintained
1089 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1090 F:      drivers/iio/light/as73211.c
1091
1092 AMT (Automatic Multicast Tunneling)
1093 M:      Taehee Yoo <ap420073@gmail.com>
1094 L:      netdev@vger.kernel.org
1095 S:      Maintained
1096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1098 F:      drivers/net/amt.c
1099
1100 ANALOG DEVICES INC AD3552R DRIVER
1101 M:      Nuno Sá <nuno.sa@analog.com>
1102 L:      linux-iio@vger.kernel.org
1103 S:      Supported
1104 W:      https://ez.analog.com/linux-software-drivers
1105 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1106 F:      drivers/iio/dac/ad3552r.c
1107
1108 ANALOG DEVICES INC AD4130 DRIVER
1109 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1110 L:      linux-iio@vger.kernel.org
1111 S:      Supported
1112 W:      https://ez.analog.com/linux-software-drivers
1113 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1114 F:      Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1115 F:      drivers/iio/adc/ad4130.c
1116
1117 ANALOG DEVICES INC AD7192 DRIVER
1118 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1119 L:      linux-iio@vger.kernel.org
1120 S:      Supported
1121 W:      https://ez.analog.com/linux-software-drivers
1122 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1123 F:      drivers/iio/adc/ad7192.c
1124
1125 ANALOG DEVICES INC AD7292 DRIVER
1126 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1127 L:      linux-iio@vger.kernel.org
1128 S:      Supported
1129 W:      https://ez.analog.com/linux-software-drivers
1130 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1131 F:      drivers/iio/adc/ad7292.c
1132
1133 ANALOG DEVICES INC AD7293 DRIVER
1134 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1135 L:      linux-iio@vger.kernel.org
1136 S:      Supported
1137 W:      https://ez.analog.com/linux-software-drivers
1138 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1139 F:      drivers/iio/dac/ad7293.c
1140
1141 ANALOG DEVICES INC AD74115 DRIVER
1142 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1143 L:      linux-iio@vger.kernel.org
1144 S:      Supported
1145 W:      https://ez.analog.com/linux-software-drivers
1146 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1147 F:      drivers/iio/addac/ad74115.c
1148
1149 ANALOG DEVICES INC AD74413R DRIVER
1150 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1151 L:      linux-iio@vger.kernel.org
1152 S:      Supported
1153 W:      https://ez.analog.com/linux-software-drivers
1154 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1155 F:      drivers/iio/addac/ad74413r.c
1156 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1157
1158 ANALOG DEVICES INC AD7768-1 DRIVER
1159 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1160 L:      linux-iio@vger.kernel.org
1161 S:      Supported
1162 W:      https://ez.analog.com/linux-software-drivers
1163 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1164 F:      drivers/iio/adc/ad7768-1.c
1165
1166 ANALOG DEVICES INC AD7780 DRIVER
1167 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1168 M:      Renato Lui Geh <renatogeh@gmail.com>
1169 L:      linux-iio@vger.kernel.org
1170 S:      Supported
1171 W:      https://ez.analog.com/linux-software-drivers
1172 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1173 F:      drivers/iio/adc/ad7780.c
1174
1175 ANALOG DEVICES INC ADA4250 DRIVER
1176 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1177 L:      linux-iio@vger.kernel.org
1178 S:      Supported
1179 W:      https://ez.analog.com/linux-software-drivers
1180 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1181 F:      drivers/iio/amplifiers/ada4250.c
1182
1183 ANALOG DEVICES INC ADF4377 DRIVER
1184 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1185 L:      linux-iio@vger.kernel.org
1186 S:      Supported
1187 W:      https://ez.analog.com/linux-software-drivers
1188 F:      Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1189 F:      drivers/iio/frequency/adf4377.c
1190
1191 ANALOG DEVICES INC ADGS1408 DRIVER
1192 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1193 S:      Supported
1194 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1195 F:      drivers/mux/adgs1408.c
1196
1197 ANALOG DEVICES INC ADIN DRIVER
1198 M:      Michael Hennerich <michael.hennerich@analog.com>
1199 L:      netdev@vger.kernel.org
1200 S:      Supported
1201 W:      https://ez.analog.com/linux-software-drivers
1202 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1203 F:      drivers/net/phy/adin.c
1204
1205 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1206 M:      Nuno Sa <nuno.sa@analog.com>
1207 L:      linux-iio@vger.kernel.org
1208 S:      Supported
1209 F:      drivers/iio/imu/adis.c
1210 F:      drivers/iio/imu/adis_buffer.c
1211 F:      drivers/iio/imu/adis_trigger.c
1212 F:      include/linux/iio/imu/adis.h
1213
1214 ANALOG DEVICES INC ADIS16460 DRIVER
1215 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1216 L:      linux-iio@vger.kernel.org
1217 S:      Supported
1218 W:      https://ez.analog.com/linux-software-drivers
1219 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1220 F:      drivers/iio/imu/adis16460.c
1221
1222 ANALOG DEVICES INC ADIS16475 DRIVER
1223 M:      Nuno Sa <nuno.sa@analog.com>
1224 L:      linux-iio@vger.kernel.org
1225 S:      Supported
1226 W:      https://ez.analog.com/linux-software-drivers
1227 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1228 F:      drivers/iio/imu/adis16475.c
1229
1230 ANALOG DEVICES INC ADM1177 DRIVER
1231 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1232 L:      linux-hwmon@vger.kernel.org
1233 S:      Supported
1234 W:      https://ez.analog.com/linux-software-drivers
1235 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1236 F:      drivers/hwmon/adm1177.c
1237
1238 ANALOG DEVICES INC ADMV1013 DRIVER
1239 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1240 L:      linux-iio@vger.kernel.org
1241 S:      Supported
1242 W:      https://ez.analog.com/linux-software-drivers
1243 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1244 F:      drivers/iio/frequency/admv1013.c
1245
1246 ANALOG DEVICES INC ADMV1014 DRIVER
1247 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1248 L:      linux-iio@vger.kernel.org
1249 S:      Supported
1250 W:      https://ez.analog.com/linux-software-drivers
1251 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1252 F:      drivers/iio/frequency/admv1014.c
1253
1254 ANALOG DEVICES INC ADMV8818 DRIVER
1255 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1256 L:      linux-iio@vger.kernel.org
1257 S:      Supported
1258 W:      https://ez.analog.com/linux-software-drivers
1259 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1260 F:      drivers/iio/filter/admv8818.c
1261
1262 ANALOG DEVICES INC ADP5061 DRIVER
1263 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1264 L:      linux-pm@vger.kernel.org
1265 S:      Supported
1266 W:      https://ez.analog.com/linux-software-drivers
1267 F:      drivers/power/supply/adp5061.c
1268
1269 ANALOG DEVICES INC ADRF6780 DRIVER
1270 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1271 L:      linux-iio@vger.kernel.org
1272 S:      Supported
1273 W:      https://ez.analog.com/linux-software-drivers
1274 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1275 F:      drivers/iio/frequency/adrf6780.c
1276
1277 ANALOG DEVICES INC ADV7180 DRIVER
1278 M:      Lars-Peter Clausen <lars@metafoo.de>
1279 L:      linux-media@vger.kernel.org
1280 S:      Supported
1281 W:      https://ez.analog.com/linux-software-drivers
1282 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1283 F:      drivers/media/i2c/adv7180.c
1284
1285 ANALOG DEVICES INC ADV748X DRIVER
1286 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1287 L:      linux-media@vger.kernel.org
1288 S:      Maintained
1289 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1290 F:      drivers/media/i2c/adv748x/*
1291
1292 ANALOG DEVICES INC ADV7511 DRIVER
1293 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1294 L:      linux-media@vger.kernel.org
1295 S:      Maintained
1296 F:      drivers/media/i2c/adv7511*
1297
1298 ANALOG DEVICES INC ADV7604 DRIVER
1299 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1300 L:      linux-media@vger.kernel.org
1301 S:      Maintained
1302 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1303 F:      drivers/media/i2c/adv7604*
1304
1305 ANALOG DEVICES INC ADV7842 DRIVER
1306 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1307 L:      linux-media@vger.kernel.org
1308 S:      Maintained
1309 F:      drivers/media/i2c/adv7842*
1310
1311 ANALOG DEVICES INC ADXRS290 DRIVER
1312 M:      Nishant Malpani <nish.malpani25@gmail.com>
1313 L:      linux-iio@vger.kernel.org
1314 S:      Supported
1315 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1316 F:      drivers/iio/gyro/adxrs290.c
1317
1318 ANALOG DEVICES INC ASOC CODEC DRIVERS
1319 M:      Lars-Peter Clausen <lars@metafoo.de>
1320 M:      Nuno Sá <nuno.sa@analog.com>
1321 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1322 S:      Supported
1323 W:      http://wiki.analog.com/
1324 W:      https://ez.analog.com/linux-software-drivers
1325 F:      sound/soc/codecs/ad1*
1326 F:      sound/soc/codecs/ad7*
1327 F:      sound/soc/codecs/adau*
1328 F:      sound/soc/codecs/adav*
1329 F:      sound/soc/codecs/sigmadsp.*
1330 F:      sound/soc/codecs/ssm*
1331
1332 ANALOG DEVICES INC DMA DRIVERS
1333 M:      Lars-Peter Clausen <lars@metafoo.de>
1334 S:      Supported
1335 W:      https://ez.analog.com/linux-software-drivers
1336 F:      drivers/dma/dma-axi-dmac.c
1337
1338 ANALOG DEVICES INC IIO DRIVERS
1339 M:      Lars-Peter Clausen <lars@metafoo.de>
1340 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1341 S:      Supported
1342 W:      http://wiki.analog.com/
1343 W:      https://ez.analog.com/linux-software-drivers
1344 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1345 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1346 F:      Documentation/devicetree/bindings/iio/*/adi,*
1347 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1348 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1349 F:      drivers/iio/*/ad*
1350 F:      drivers/iio/adc/ltc249*
1351 F:      drivers/iio/amplifiers/hmc425a.c
1352 F:      drivers/staging/iio/*/ad*
1353 X:      drivers/iio/*/adjd*
1354
1355 ANALOG DEVICES INC MAX31760 DRIVER
1356 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1357 S:      Maintained
1358 W:      http://wiki.analog.com/
1359 W:      https://ez.analog.com/linux-software-drivers
1360 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1361 F:      Documentation/hwmon/max31760.rst
1362 F:      drivers/hwmon/max31760.c
1363
1364 ANALOGBITS PLL LIBRARIES
1365 M:      Paul Walmsley <paul.walmsley@sifive.com>
1366 S:      Supported
1367 F:      drivers/clk/analogbits/*
1368 F:      include/linux/clk/analogbits*
1369
1370 ANDROID DRIVERS
1371 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1372 M:      Arve Hjønnevåg <arve@android.com>
1373 M:      Todd Kjos <tkjos@android.com>
1374 M:      Martijn Coenen <maco@android.com>
1375 M:      Joel Fernandes <joel@joelfernandes.org>
1376 M:      Christian Brauner <christian@brauner.io>
1377 M:      Carlos Llamas <cmllamas@google.com>
1378 M:      Suren Baghdasaryan <surenb@google.com>
1379 L:      linux-kernel@vger.kernel.org
1380 S:      Supported
1381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1382 F:      drivers/android/
1383
1384 ANDROID GOLDFISH PIC DRIVER
1385 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1386 S:      Supported
1387 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1388 F:      drivers/irqchip/irq-goldfish-pic.c
1389
1390 ANDROID GOLDFISH RTC DRIVER
1391 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1392 S:      Supported
1393 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1394 F:      drivers/rtc/rtc-goldfish.c
1395
1396 AOA (Apple Onboard Audio) ALSA DRIVER
1397 M:      Johannes Berg <johannes@sipsolutions.net>
1398 L:      linuxppc-dev@lists.ozlabs.org
1399 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1400 S:      Maintained
1401 F:      sound/aoa/
1402
1403 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1404 M:      William Breathitt Gray <william.gray@linaro.org>
1405 L:      linux-iio@vger.kernel.org
1406 S:      Maintained
1407 F:      drivers/iio/addac/stx104.c
1408
1409 APM DRIVER
1410 M:      Jiri Kosina <jikos@kernel.org>
1411 S:      Odd fixes
1412 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1413 F:      arch/x86/kernel/apm_32.c
1414 F:      drivers/char/apm-emulation.c
1415 F:      include/linux/apm_bios.h
1416 F:      include/uapi/linux/apm_bios.h
1417
1418 APPARMOR SECURITY MODULE
1419 M:      John Johansen <john.johansen@canonical.com>
1420 M:      John Johansen <john@apparmor.net>
1421 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1422 S:      Supported
1423 W:      apparmor.net
1424 B:      https://gitlab.com/apparmor/apparmor-kernel
1425 C:      irc://irc.oftc.net/apparmor
1426 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1427 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1428 F:      Documentation/admin-guide/LSM/apparmor.rst
1429 F:      security/apparmor/
1430
1431 APPLE BCM5974 MULTITOUCH DRIVER
1432 M:      Henrik Rydberg <rydberg@bitmath.org>
1433 L:      linux-input@vger.kernel.org
1434 S:      Odd fixes
1435 F:      drivers/input/mouse/bcm5974.c
1436
1437 APPLE PCIE CONTROLLER DRIVER
1438 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1439 M:      Marc Zyngier <maz@kernel.org>
1440 L:      linux-pci@vger.kernel.org
1441 S:      Maintained
1442 F:      drivers/pci/controller/pcie-apple.c
1443
1444 APPLE SMC DRIVER
1445 M:      Henrik Rydberg <rydberg@bitmath.org>
1446 L:      linux-hwmon@vger.kernel.org
1447 S:      Odd fixes
1448 F:      drivers/hwmon/applesmc.c
1449
1450 APPLETALK NETWORK LAYER
1451 L:      netdev@vger.kernel.org
1452 S:      Odd fixes
1453 F:      include/linux/atalk.h
1454 F:      include/uapi/linux/atalk.h
1455 F:      net/appletalk/
1456
1457 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1458 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1459 S:      Supported
1460 F:      arch/arm64/boot/dts/apm/
1461
1462 APPLIED MICRO (APM) X-GENE SOC EDAC
1463 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1464 S:      Supported
1465 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1466 F:      drivers/edac/xgene_edac.c
1467
1468 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1469 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1470 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1471 S:      Supported
1472 F:      drivers/net/ethernet/apm/xgene-v2/
1473
1474 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1475 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1476 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1477 M:      Quan Nguyen <quan@os.amperecomputing.com>
1478 S:      Supported
1479 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1480 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1481 F:      drivers/net/ethernet/apm/xgene/
1482 F:      drivers/net/mdio/mdio-xgene.c
1483
1484 APPLIED MICRO (APM) X-GENE SOC PMU
1485 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1486 S:      Supported
1487 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1488 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1489 F:      drivers/perf/xgene_pmu.c
1490
1491 APTINA CAMERA SENSOR PLL
1492 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1493 L:      linux-media@vger.kernel.org
1494 S:      Maintained
1495 F:      drivers/media/i2c/aptina-pll.*
1496
1497 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1498 M:      Aleksa Savic <savicaleksa83@gmail.com>
1499 M:      Jack Doan <me@jackdoan.com>
1500 L:      linux-hwmon@vger.kernel.org
1501 S:      Maintained
1502 F:      Documentation/hwmon/aquacomputer_d5next.rst
1503 F:      drivers/hwmon/aquacomputer_d5next.c
1504
1505 AQUANTIA ETHERNET DRIVER (atlantic)
1506 M:      Igor Russkikh <irusskikh@marvell.com>
1507 L:      netdev@vger.kernel.org
1508 S:      Supported
1509 W:      https://www.marvell.com/
1510 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1511 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1512 F:      drivers/net/ethernet/aquantia/atlantic/
1513
1514 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1515 M:      Egor Pomozov <epomozov@marvell.com>
1516 L:      netdev@vger.kernel.org
1517 S:      Supported
1518 W:      http://www.aquantia.com
1519 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1520
1521 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1522 M:      Krzysztof Hałasa <khalasa@piap.pl>
1523 L:      linux-media@vger.kernel.org
1524 S:      Maintained
1525 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1526 F:      drivers/media/i2c/ar0521.c
1527
1528 ARASAN NAND CONTROLLER DRIVER
1529 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1530 R:      Michal Simek <michal.simek@amd.com>
1531 L:      linux-mtd@lists.infradead.org
1532 S:      Maintained
1533 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1534 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1535
1536 ARC FRAMEBUFFER DRIVER
1537 M:      Jaya Kumar <jayalk@intworks.biz>
1538 S:      Maintained
1539 F:      drivers/video/fbdev/arcfb.c
1540 F:      drivers/video/fbdev/core/fb_defio.c
1541
1542 ARC PGU DRM DRIVER
1543 M:      Alexey Brodkin <abrodkin@synopsys.com>
1544 S:      Supported
1545 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1546 F:      drivers/gpu/drm/tiny/arcpgu.c
1547
1548 ARCNET NETWORK LAYER
1549 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1550 L:      netdev@vger.kernel.org
1551 S:      Maintained
1552 F:      drivers/net/arcnet/
1553 F:      include/uapi/linux/if_arcnet.h
1554
1555 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1556 M:      Arnd Bergmann <arnd@arndb.de>
1557 M:      Olof Johansson <olof@lixom.net>
1558 M:      soc@kernel.org
1559 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1560 S:      Maintained
1561 P:      Documentation/process/maintainer-soc.rst
1562 C:      irc://irc.libera.chat/armlinux
1563 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1564 F:      Documentation/process/maintainer-soc*.rst
1565 F:      arch/arm/boot/dts/Makefile
1566 F:      arch/arm64/boot/dts/Makefile
1567
1568 ARM ARCHITECTED TIMER DRIVER
1569 M:      Mark Rutland <mark.rutland@arm.com>
1570 M:      Marc Zyngier <maz@kernel.org>
1571 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1572 S:      Maintained
1573 F:      arch/arm/include/asm/arch_timer.h
1574 F:      arch/arm64/include/asm/arch_timer.h
1575 F:      drivers/clocksource/arm_arch_timer.c
1576
1577 ARM GENERIC INTERRUPT CONTROLLER DRIVERS
1578 M:      Marc Zyngier <maz@kernel.org>
1579 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1580 S:      Maintained
1581 F:      Documentation/devicetree/bindings/interrupt-controller/arm,gic*
1582 F:      arch/arm/include/asm/arch_gicv3.h
1583 F:      arch/arm64/include/asm/arch_gicv3.h
1584 F:      drivers/irqchip/irq-gic*.[ch]
1585 F:      include/linux/irqchip/arm-gic*.h
1586 F:      include/linux/irqchip/arm-vgic-info.h
1587
1588 ARM HDLCD DRM DRIVER
1589 M:      Liviu Dudau <liviu.dudau@arm.com>
1590 S:      Supported
1591 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1592 F:      drivers/gpu/drm/arm/hdlcd_*
1593
1594 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1595 M:      Linus Walleij <linus.walleij@linaro.org>
1596 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1597 S:      Maintained
1598 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1599 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1600 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1601 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1602 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1603 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1604 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1605 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1606 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1607 F:      arch/arm/boot/dts/arm/arm-realview-*
1608 F:      arch/arm/boot/dts/arm/integrator*
1609 F:      arch/arm/boot/dts/arm/versatile*
1610 F:      arch/arm/mach-versatile/
1611 F:      drivers/bus/arm-integrator-lm.c
1612 F:      drivers/clk/versatile/
1613 F:      drivers/i2c/busses/i2c-versatile.c
1614 F:      drivers/irqchip/irq-versatile-fpga.c
1615 F:      drivers/mtd/maps/physmap-versatile.*
1616 F:      drivers/power/reset/arm-versatile-reboot.c
1617 F:      drivers/soc/versatile/
1618
1619 ARM KOMEDA DRM-KMS DRIVER
1620 M:      Liviu Dudau <liviu.dudau@arm.com>
1621 S:      Supported
1622 T:      git git://anongit.freedesktop.org/drm/drm-misc
1623 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1624 F:      Documentation/gpu/komeda-kms.rst
1625 F:      drivers/gpu/drm/arm/display/include/
1626 F:      drivers/gpu/drm/arm/display/komeda/
1627
1628 ARM MALI PANFROST DRM DRIVER
1629 M:      Boris Brezillon <boris.brezillon@collabora.com>
1630 M:      Rob Herring <robh@kernel.org>
1631 R:      Steven Price <steven.price@arm.com>
1632 L:      dri-devel@lists.freedesktop.org
1633 S:      Supported
1634 T:      git git://anongit.freedesktop.org/drm/drm-misc
1635 F:      Documentation/gpu/panfrost.rst
1636 F:      drivers/gpu/drm/panfrost/
1637 F:      include/uapi/drm/panfrost_drm.h
1638
1639 ARM MALI-DP DRM DRIVER
1640 M:      Liviu Dudau <liviu.dudau@arm.com>
1641 S:      Supported
1642 T:      git git://anongit.freedesktop.org/drm/drm-misc
1643 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1644 F:      Documentation/gpu/afbc.rst
1645 F:      drivers/gpu/drm/arm/
1646
1647 ARM MFM AND FLOPPY DRIVERS
1648 M:      Ian Molton <spyro@f2s.com>
1649 S:      Maintained
1650 F:      arch/arm/include/asm/floppy.h
1651 F:      arch/arm/mach-rpc/floppydma.S
1652
1653 ARM PMU PROFILING AND DEBUGGING
1654 M:      Will Deacon <will@kernel.org>
1655 M:      Mark Rutland <mark.rutland@arm.com>
1656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1657 S:      Maintained
1658 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1659 F:      Documentation/devicetree/bindings/perf/
1660 F:      arch/arm*/include/asm/hw_breakpoint.h
1661 F:      arch/arm*/include/asm/perf_event.h
1662 F:      arch/arm*/kernel/hw_breakpoint.c
1663 F:      arch/arm*/kernel/perf_*
1664 F:      drivers/perf/
1665 F:      include/linux/perf/arm_pmu*.h
1666
1667 ARM PORT
1668 M:      Russell King <linux@armlinux.org.uk>
1669 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1670 S:      Odd Fixes
1671 W:      http://www.armlinux.org.uk/
1672 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1673 F:      arch/arm/
1674 X:      arch/arm/boot/dts/
1675
1676 ARM PRIMECELL AACI PL041 DRIVER
1677 M:      Russell King <linux@armlinux.org.uk>
1678 S:      Odd Fixes
1679 F:      sound/arm/aaci.*
1680
1681 ARM PRIMECELL BUS SUPPORT
1682 M:      Russell King <linux@armlinux.org.uk>
1683 S:      Odd Fixes
1684 F:      drivers/amba/
1685 F:      include/linux/amba/bus.h
1686
1687 ARM PRIMECELL CLCD PL110 DRIVER
1688 M:      Russell King <linux@armlinux.org.uk>
1689 S:      Odd Fixes
1690 F:      drivers/video/fbdev/amba-clcd.*
1691
1692 ARM PRIMECELL KMI PL050 DRIVER
1693 M:      Russell King <linux@armlinux.org.uk>
1694 S:      Odd Fixes
1695 F:      drivers/input/serio/ambakmi.*
1696 F:      include/linux/amba/kmi.h
1697
1698 ARM PRIMECELL MMCI PL180/1 DRIVER
1699 M:      Russell King <linux@armlinux.org.uk>
1700 S:      Odd Fixes
1701 F:      drivers/mmc/host/mmci.*
1702 F:      include/linux/amba/mmci.h
1703
1704 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1705 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1706 R:      Michal Simek <michal.simek@amd.com>
1707 L:      linux-mtd@lists.infradead.org
1708 S:      Maintained
1709 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1710 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1711
1712 ARM PRIMECELL PL35X SMC DRIVER
1713 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1714 R:      Michal Simek <michal.simek@amd.com>
1715 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1716 S:      Maintained
1717 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1718 F:      drivers/memory/pl353-smc.c
1719
1720 ARM PRIMECELL SSP PL022 SPI DRIVER
1721 M:      Linus Walleij <linus.walleij@linaro.org>
1722 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1723 S:      Maintained
1724 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1725 F:      drivers/spi/spi-pl022.c
1726
1727 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1728 M:      Russell King <linux@armlinux.org.uk>
1729 S:      Odd Fixes
1730 F:      drivers/tty/serial/amba-pl01*.c
1731 F:      include/linux/amba/serial.h
1732
1733 ARM PRIMECELL VIC PL190/PL192 DRIVER
1734 M:      Linus Walleij <linus.walleij@linaro.org>
1735 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1736 S:      Maintained
1737 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1738 F:      drivers/irqchip/irq-vic.c
1739
1740 ARM SMC WATCHDOG DRIVER
1741 M:      Julius Werner <jwerner@chromium.org>
1742 R:      Evan Benn <evanbenn@chromium.org>
1743 S:      Maintained
1744 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1745 F:      drivers/watchdog/arm_smc_wdt.c
1746
1747 ARM SMMU DRIVERS
1748 M:      Will Deacon <will@kernel.org>
1749 R:      Robin Murphy <robin.murphy@arm.com>
1750 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1751 S:      Maintained
1752 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1753 F:      drivers/iommu/arm/
1754 F:      drivers/iommu/io-pgtable-arm*
1755
1756 ARM SUB-ARCHITECTURES
1757 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1758 S:      Maintained
1759 C:      irc://irc.libera.chat/armlinux
1760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1761 F:      arch/arm/mach-*/
1762 F:      arch/arm/plat-*/
1763
1764 ARM/ACTIONS SEMI ARCHITECTURE
1765 M:      Andreas Färber <afaerber@suse.de>
1766 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1767 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1768 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1769 S:      Maintained
1770 F:      Documentation/devicetree/bindings/arm/actions.yaml
1771 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1772 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1773 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1774 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1775 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1776 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1777 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1778 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1779 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1780 F:      arch/arm/boot/dts/actions/
1781 F:      arch/arm/mach-actions/
1782 F:      arch/arm64/boot/dts/actions/
1783 F:      drivers/clk/actions/
1784 F:      drivers/clocksource/timer-owl*
1785 F:      drivers/dma/owl-dma.c
1786 F:      drivers/i2c/busses/i2c-owl.c
1787 F:      drivers/irqchip/irq-owl-sirq.c
1788 F:      drivers/mmc/host/owl-mmc.c
1789 F:      drivers/net/ethernet/actions/
1790 F:      drivers/pinctrl/actions/*
1791 F:      drivers/pmdomain/actions/
1792 F:      include/dt-bindings/power/owl-*
1793 F:      include/dt-bindings/reset/actions,*
1794 F:      include/linux/soc/actions/
1795 N:      owl
1796
1797 ARM/Allwinner SoC Clock Support
1798 M:      Emilio López <emilio@elopez.com.ar>
1799 S:      Maintained
1800 F:      drivers/clk/sunxi/
1801
1802 ARM/Allwinner sunXi SoC support
1803 M:      Chen-Yu Tsai <wens@csie.org>
1804 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1805 M:      Samuel Holland <samuel@sholland.org>
1806 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1807 L:      linux-sunxi@lists.linux.dev
1808 S:      Maintained
1809 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1810 F:      arch/arm/mach-sunxi/
1811 F:      arch/arm64/boot/dts/allwinner/
1812 F:      drivers/clk/sunxi-ng/
1813 F:      drivers/pinctrl/sunxi/
1814 F:      drivers/soc/sunxi/
1815 N:      allwinner
1816 N:      sun[x456789]i
1817 N:      sun[25]0i
1818
1819 ARM/AMD PENSANDO ARM64 ARCHITECTURE
1820 M:      Brad Larson <blarson@amd.com>
1821 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1822 S:      Supported
1823 F:      Documentation/devicetree/bindings/*/amd,pensando*
1824 F:      arch/arm64/boot/dts/amd/elba*
1825
1826 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1827 M:      Neil Armstrong <neil.armstrong@linaro.org>
1828 M:      Jerome Brunet <jbrunet@baylibre.com>
1829 L:      linux-amlogic@lists.infradead.org
1830 S:      Maintained
1831 F:      Documentation/devicetree/bindings/clock/amlogic*
1832 F:      drivers/clk/meson/
1833 F:      include/dt-bindings/clock/amlogic,a1*
1834 F:      include/dt-bindings/clock/gxbb*
1835 F:      include/dt-bindings/clock/meson*
1836
1837 ARM/Amlogic Meson SoC Crypto Drivers
1838 M:      Corentin Labbe <clabbe@baylibre.com>
1839 L:      linux-crypto@vger.kernel.org
1840 L:      linux-amlogic@lists.infradead.org
1841 S:      Maintained
1842 F:      Documentation/devicetree/bindings/crypto/amlogic*
1843 F:      drivers/crypto/amlogic/
1844
1845 ARM/Amlogic Meson SoC Sound Drivers
1846 M:      Jerome Brunet <jbrunet@baylibre.com>
1847 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1848 S:      Maintained
1849 F:      Documentation/devicetree/bindings/sound/amlogic*
1850 F:      sound/soc/meson/
1851
1852 ARM/Amlogic Meson SoC support
1853 M:      Neil Armstrong <neil.armstrong@linaro.org>
1854 M:      Kevin Hilman <khilman@baylibre.com>
1855 R:      Jerome Brunet <jbrunet@baylibre.com>
1856 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1857 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1858 L:      linux-amlogic@lists.infradead.org
1859 S:      Maintained
1860 W:      http://linux-meson.com/
1861 F:      Documentation/devicetree/bindings/phy/amlogic*
1862 F:      arch/arm/boot/dts/amlogic/
1863 F:      arch/arm/mach-meson/
1864 F:      arch/arm64/boot/dts/amlogic/
1865 F:      drivers/pmdomain/amlogic/
1866 F:      drivers/mmc/host/meson*
1867 F:      drivers/phy/amlogic/
1868 F:      drivers/pinctrl/meson/
1869 F:      drivers/rtc/rtc-meson*
1870 F:      drivers/soc/amlogic/
1871 N:      meson
1872
1873 ARM/Annapurna Labs ALPINE ARCHITECTURE
1874 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1875 M:      Antoine Tenart <atenart@kernel.org>
1876 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1877 S:      Maintained
1878 F:      arch/arm/boot/dts/amazon/
1879 F:      arch/arm/mach-alpine/
1880 F:      arch/arm64/boot/dts/amazon/
1881 F:      drivers/*/*alpine*
1882
1883 ARM/APPLE MACHINE SOUND DRIVERS
1884 M:      Martin Povišer <povik+lin@cutebit.org>
1885 L:      asahi@lists.linux.dev
1886 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1887 S:      Maintained
1888 F:      Documentation/devicetree/bindings/sound/adi,ssm3515.yaml
1889 F:      Documentation/devicetree/bindings/sound/apple,*
1890 F:      sound/soc/apple/*
1891 F:      sound/soc/codecs/cs42l83-i2c.c
1892 F:      sound/soc/codecs/ssm3515.c
1893
1894 ARM/APPLE MACHINE SUPPORT
1895 M:      Hector Martin <marcan@marcan.st>
1896 M:      Sven Peter <sven@svenpeter.dev>
1897 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1898 L:      asahi@lists.linux.dev
1899 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1900 S:      Maintained
1901 W:      https://asahilinux.org
1902 B:      https://github.com/AsahiLinux/linux/issues
1903 C:      irc://irc.oftc.net/asahi-dev
1904 T:      git https://github.com/AsahiLinux/linux.git
1905 F:      Documentation/devicetree/bindings/arm/apple.yaml
1906 F:      Documentation/devicetree/bindings/arm/apple/*
1907 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1908 F:      Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1909 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1910 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1911 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1912 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1913 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1914 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1915 F:      Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1916 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1917 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1918 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1919 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1920 F:      Documentation/devicetree/bindings/power/apple*
1921 F:      Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1922 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1923 F:      arch/arm64/boot/dts/apple/
1924 F:      drivers/bluetooth/hci_bcm4377.c
1925 F:      drivers/clk/clk-apple-nco.c
1926 F:      drivers/cpufreq/apple-soc-cpufreq.c
1927 F:      drivers/dma/apple-admac.c
1928 F:      drivers/pmdomain/apple/
1929 F:      drivers/i2c/busses/i2c-pasemi-core.c
1930 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1931 F:      drivers/iommu/apple-dart.c
1932 F:      drivers/iommu/io-pgtable-dart.c
1933 F:      drivers/irqchip/irq-apple-aic.c
1934 F:      drivers/mailbox/apple-mailbox.c
1935 F:      drivers/nvme/host/apple.c
1936 F:      drivers/nvmem/apple-efuses.c
1937 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1938 F:      drivers/pwm/pwm-apple.c
1939 F:      drivers/soc/apple/*
1940 F:      drivers/watchdog/apple_wdt.c
1941 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1942 F:      include/dt-bindings/pinctrl/apple.h
1943 F:      include/linux/apple-mailbox.h
1944 F:      include/linux/soc/apple/*
1945
1946 ARM/ARTPEC MACHINE SUPPORT
1947 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1948 M:      Lars Persson <lars.persson@axis.com>
1949 L:      linux-arm-kernel@axis.com
1950 S:      Maintained
1951 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1952 F:      arch/arm/boot/dts/axis/
1953 F:      arch/arm/mach-artpec
1954 F:      drivers/clk/axis
1955 F:      drivers/crypto/axis
1956 F:      drivers/mmc/host/usdhi6rol0.c
1957 F:      drivers/pinctrl/pinctrl-artpec*
1958
1959 ARM/ASPEED I2C DRIVER
1960 M:      Brendan Higgins <brendanhiggins@google.com>
1961 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1962 R:      Joel Stanley <joel@jms.id.au>
1963 L:      linux-i2c@vger.kernel.org
1964 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1965 S:      Maintained
1966 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1967 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1968 F:      drivers/i2c/busses/i2c-aspeed.c
1969 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1970
1971 ARM/ASPEED MACHINE SUPPORT
1972 M:      Joel Stanley <joel@jms.id.au>
1973 R:      Andrew Jeffery <andrew@codeconstruct.com.au>
1974 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1975 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1976 S:      Supported
1977 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc.git
1979 F:      Documentation/devicetree/bindings/arm/aspeed/
1980 F:      arch/arm/boot/dts/aspeed/
1981 F:      arch/arm/mach-aspeed/
1982 N:      aspeed
1983
1984 ARM/BITMAIN ARCHITECTURE
1985 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1986 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1987 S:      Maintained
1988 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1989 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1990 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1991 F:      arch/arm64/boot/dts/bitmain/
1992 F:      drivers/clk/clk-bm1880.c
1993 F:      drivers/pinctrl/pinctrl-bm1880.c
1994
1995 ARM/CALXEDA HIGHBANK ARCHITECTURE
1996 M:      Andre Przywara <andre.przywara@arm.com>
1997 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1998 S:      Maintained
1999 F:      arch/arm/boot/dts/calxeda/
2000 F:      arch/arm/mach-highbank/
2001
2002 ARM/CAVIUM THUNDER NETWORK DRIVER
2003 M:      Sunil Goutham <sgoutham@marvell.com>
2004 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2005 S:      Supported
2006 F:      drivers/net/ethernet/cavium/thunder/
2007
2008 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2009 M:      Lukasz Majewski <lukma@denx.de>
2010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2011 S:      Maintained
2012 F:      arch/arm/mach-ep93xx/ts72xx.c
2013
2014 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2015 M:      Alexander Shiyan <shc_work@mail.ru>
2016 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2017 S:      Odd Fixes
2018 N:      clps711x
2019
2020 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2021 M:      Lennert Buytenhek <kernel@wantstofly.org>
2022 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2023 S:      Maintained
2024
2025 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2026 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2027 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2028 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2029 S:      Maintained
2030 F:      Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2031 F:      Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2032 F:      arch/arm/boot/compressed/misc-ep93xx.h
2033 F:      arch/arm/mach-ep93xx/
2034 F:      drivers/iio/adc/ep93xx_adc.c
2035
2036 ARM/CLKDEV SUPPORT
2037 M:      Russell King <linux@armlinux.org.uk>
2038 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2039 S:      Maintained
2040 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2041 F:      drivers/clk/clkdev.c
2042
2043 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2044 M:      Baruch Siach <baruch@tkos.co.il>
2045 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2046 S:      Maintained
2047 F:      arch/arm/boot/dts/cnxt/
2048 N:      digicolor
2049
2050 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2051 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2052 R:      Mike Leach <mike.leach@linaro.org>
2053 R:      James Clark <james.clark@arm.com>
2054 R:      Leo Yan <leo.yan@linaro.org>
2055 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2056 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057 S:      Maintained
2058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2059 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2060 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2061 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2062 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2063 F:      Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2064 F:      Documentation/trace/coresight/*
2065 F:      drivers/hwtracing/coresight/*
2066 F:      include/dt-bindings/arm/coresight-cti-dt.h
2067 F:      include/linux/coresight*
2068 F:      include/uapi/linux/coresight*
2069 F:      samples/coresight/*
2070 F:      tools/perf/Documentation/arm-coresight.txt
2071 F:      tools/perf/arch/arm/util/auxtrace.c
2072 F:      tools/perf/arch/arm/util/cs-etm.c
2073 F:      tools/perf/arch/arm/util/cs-etm.h
2074 F:      tools/perf/arch/arm/util/pmu.c
2075 F:      tools/perf/tests/shell/*coresight*
2076 F:      tools/perf/tests/shell/coresight/*
2077 F:      tools/perf/tests/shell/lib/*coresight*
2078 F:      tools/perf/util/cs-etm-decoder/*
2079 F:      tools/perf/util/cs-etm.*
2080
2081 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2082 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2083 M:      Linus Walleij <linus.walleij@linaro.org>
2084 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2085 S:      Maintained
2086 T:      git git://github.com/ulli-kroll/linux.git
2087 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2088 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2089 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2090 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2091 F:      arch/arm/boot/dts/gemini/
2092 F:      arch/arm/mach-gemini/
2093 F:      drivers/crypto/gemini/
2094 F:      drivers/net/ethernet/cortina/
2095 F:      drivers/pinctrl/pinctrl-gemini.c
2096 F:      drivers/rtc/rtc-ftrtc010.c
2097
2098 ARM/CZ.NIC TURRIS SUPPORT
2099 M:      Marek Behún <kabel@kernel.org>
2100 S:      Maintained
2101 W:      https://www.turris.cz/
2102 F:      Documentation/ABI/testing/debugfs-moxtet
2103 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2104 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2105 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2106 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2107 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2108 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2109 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2110 F:      drivers/bus/moxtet.c
2111 F:      drivers/firmware/turris-mox-rwtm.c
2112 F:      drivers/gpio/gpio-moxtet.c
2113 F:      drivers/leds/leds-turris-omnia.c
2114 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2115 F:      drivers/watchdog/armada_37xx_wdt.c
2116 F:      include/dt-bindings/bus/moxtet.h
2117 F:      include/linux/armada-37xx-rwtm-mailbox.h
2118 F:      include/linux/moxtet.h
2119
2120 ARM/FARADAY FA526 PORT
2121 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2122 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2123 S:      Maintained
2124 T:      git git://git.berlios.de/gemini-board
2125 F:      arch/arm/mm/*-fa*
2126
2127 ARM/FOOTBRIDGE ARCHITECTURE
2128 M:      Russell King <linux@armlinux.org.uk>
2129 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2130 S:      Maintained
2131 W:      http://www.armlinux.org.uk/
2132 F:      arch/arm/include/asm/hardware/dec21285.h
2133 F:      arch/arm/mach-footbridge/
2134
2135 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2136 M:      Shawn Guo <shawnguo@kernel.org>
2137 M:      Sascha Hauer <s.hauer@pengutronix.de>
2138 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2139 R:      Fabio Estevam <festevam@gmail.com>
2140 R:      NXP Linux Team <linux-imx@nxp.com>
2141 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2142 S:      Maintained
2143 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2144 F:      arch/arm/boot/dts/nxp/imx/
2145 F:      arch/arm/boot/dts/nxp/mxs/
2146 F:      arch/arm64/boot/dts/freescale/
2147 X:      arch/arm64/boot/dts/freescale/fsl-*
2148 X:      arch/arm64/boot/dts/freescale/qoriq-*
2149 X:      drivers/media/i2c/
2150 N:      imx
2151 N:      mxs
2152
2153 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2154 M:      Shawn Guo <shawnguo@kernel.org>
2155 M:      Li Yang <leoyang.li@nxp.com>
2156 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2157 S:      Maintained
2158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2159 F:      arch/arm/boot/dts/nxp/ls/
2160 F:      arch/arm64/boot/dts/freescale/fsl-*
2161 F:      arch/arm64/boot/dts/freescale/qoriq-*
2162
2163 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2164 M:      Shawn Guo <shawnguo@kernel.org>
2165 M:      Sascha Hauer <s.hauer@pengutronix.de>
2166 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2167 R:      Stefan Agner <stefan@agner.ch>
2168 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169 S:      Maintained
2170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2171 F:      arch/arm/boot/dts/nxp/vf/
2172 F:      arch/arm/mach-imx/*vf610*
2173
2174 ARM/GUMSTIX MACHINE SUPPORT
2175 M:      Steve Sakoman <sakoman@gmail.com>
2176 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2177 S:      Maintained
2178
2179 ARM/HISILICON SOC SUPPORT
2180 M:      Wei Xu <xuwei5@hisilicon.com>
2181 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2182 S:      Supported
2183 W:      http://www.hisilicon.com
2184 T:      git https://github.com/hisilicon/linux-hisi.git
2185 F:      arch/arm/boot/dts/hisilicon/
2186 F:      arch/arm/mach-hisi/
2187 F:      arch/arm64/boot/dts/hisilicon/
2188
2189 ARM/HP JORNADA 7XX MACHINE SUPPORT
2190 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2191 S:      Maintained
2192 W:      www.jlime.com
2193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2194 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2195 F:      arch/arm/mach-sa1100/jornada720.c
2196
2197 ARM/HPE GXP ARCHITECTURE
2198 M:      Jean-Marie Verdun <verdun@hpe.com>
2199 M:      Nick Hawkins <nick.hawkins@hpe.com>
2200 S:      Maintained
2201 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2202 F:      Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2203 F:      Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2204 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2205 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2206 F:      Documentation/hwmon/gxp-fan-ctrl.rst
2207 F:      arch/arm/boot/dts/hpe/
2208 F:      arch/arm/mach-hpe/
2209 F:      drivers/clocksource/timer-gxp.c
2210 F:      drivers/hwmon/gxp-fan-ctrl.c
2211 F:      drivers/i2c/busses/i2c-gxp.c
2212 F:      drivers/spi/spi-gxp.c
2213 F:      drivers/watchdog/gxp-wdt.c
2214
2215 ARM/IGEP MACHINE SUPPORT
2216 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2217 M:      Javier Martinez Canillas <javier@dowhile0.org>
2218 L:      linux-omap@vger.kernel.org
2219 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2220 S:      Maintained
2221 F:      arch/arm/boot/dts/ti/omap/omap3-igep*
2222
2223 ARM/INTEL IXP4XX ARM ARCHITECTURE
2224 M:      Linus Walleij <linusw@kernel.org>
2225 M:      Imre Kaloz <kaloz@openwrt.org>
2226 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227 S:      Maintained
2228 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2229 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.yaml
2230 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2231 F:      Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2232 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
2233 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2234 F:      arch/arm/boot/dts/intel/ixp/
2235 F:      arch/arm/mach-ixp4xx/
2236 F:      drivers/bus/intel-ixp4xx-eb.c
2237 F:      drivers/char/hw_random/ixp4xx-rng.c
2238 F:      drivers/clocksource/timer-ixp4xx.c
2239 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2240 F:      drivers/gpio/gpio-ixp4xx.c
2241 F:      drivers/irqchip/irq-ixp4xx.c
2242 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
2243 F:      drivers/net/wan/ixp4xx_hss.c
2244 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
2245 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
2246 F:      include/linux/soc/ixp4xx/npe.h
2247 F:      include/linux/soc/ixp4xx/qmgr.h
2248
2249 ARM/INTEL KEEMBAY ARCHITECTURE
2250 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2251 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2252 S:      Maintained
2253 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2254 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2255 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2256
2257 ARM/INTEL XSC3 (MANZANO) ARM CORE
2258 M:      Lennert Buytenhek <kernel@wantstofly.org>
2259 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2260 S:      Maintained
2261
2262 ARM/LG1K ARCHITECTURE
2263 M:      Chanho Min <chanho.min@lge.com>
2264 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2265 S:      Maintained
2266 F:      arch/arm64/boot/dts/lg/
2267
2268 ARM/LPC18XX ARCHITECTURE
2269 M:      Vladimir Zapolskiy <vz@mleia.com>
2270 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2271 S:      Maintained
2272 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2273 F:      arch/arm/boot/dts/nxp/lpc/lpc43*
2274 F:      drivers/i2c/busses/i2c-lpc2k.c
2275 F:      drivers/memory/pl172.c
2276 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2277 F:      drivers/rtc/rtc-lpc24xx.c
2278 N:      lpc18xx
2279
2280 ARM/LPC32XX SOC SUPPORT
2281 M:      Vladimir Zapolskiy <vz@mleia.com>
2282 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2283 S:      Maintained
2284 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2285 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2286 F:      arch/arm/boot/dts/nxp/lpc/lpc32*
2287 F:      arch/arm/mach-lpc32xx/
2288 F:      drivers/i2c/busses/i2c-pnx.c
2289 F:      drivers/net/ethernet/nxp/lpc_eth.c
2290 F:      drivers/usb/host/ohci-nxp.c
2291 F:      drivers/watchdog/pnx4008_wdt.c
2292 N:      lpc32xx
2293
2294 ARM/Marvell Dove/MV78xx0/Orion SOC support
2295 M:      Andrew Lunn <andrew@lunn.ch>
2296 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2297 M:      Gregory Clement <gregory.clement@bootlin.com>
2298 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2299 S:      Maintained
2300 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2301 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2302 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2303 F:      Documentation/devicetree/bindings/soc/dove/
2304 F:      arch/arm/boot/dts/marvell/dove*
2305 F:      arch/arm/boot/dts/marvell/orion5x*
2306 F:      arch/arm/mach-dove/
2307 F:      arch/arm/mach-mv78xx0/
2308 F:      arch/arm/mach-orion5x/
2309 F:      arch/arm/plat-orion/
2310 F:      drivers/soc/dove/
2311
2312 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2313 M:      Andrew Lunn <andrew@lunn.ch>
2314 M:      Gregory Clement <gregory.clement@bootlin.com>
2315 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2316 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2317 S:      Maintained
2318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2319 F:      Documentation/devicetree/bindings/arm/marvell/
2320 F:      arch/arm/boot/dts/marvell/armada*
2321 F:      arch/arm/boot/dts/marvell/kirkwood*
2322 F:      arch/arm/configs/mvebu_*_defconfig
2323 F:      arch/arm/mach-mvebu/
2324 F:      arch/arm64/boot/dts/marvell/armada*
2325 F:      arch/arm64/boot/dts/marvell/cn913*
2326 F:      drivers/clk/mvebu/
2327 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2328 F:      drivers/cpufreq/armada-8k-cpufreq.c
2329 F:      drivers/cpufreq/mvebu-cpufreq.c
2330 F:      drivers/irqchip/irq-armada-370-xp.c
2331 F:      drivers/irqchip/irq-mvebu-*
2332 F:      drivers/pinctrl/mvebu/
2333 F:      drivers/rtc/rtc-armada38x.c
2334
2335 ARM/Mediatek RTC DRIVER
2336 M:      Eddie Huang <eddie.huang@mediatek.com>
2337 M:      Sean Wang <sean.wang@mediatek.com>
2338 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2339 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2340 S:      Maintained
2341 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2342 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2343 F:      drivers/rtc/rtc-mt2712.c
2344 F:      drivers/rtc/rtc-mt6397.c
2345 F:      drivers/rtc/rtc-mt7622.c
2346
2347 ARM/Mediatek SoC support
2348 M:      Matthias Brugger <matthias.bgg@gmail.com>
2349 M:      AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2350 L:      linux-kernel@vger.kernel.org
2351 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2352 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2353 S:      Maintained
2354 W:      https://mtk.wiki.kernel.org/
2355 C:      irc://irc.libera.chat/linux-mediatek
2356 F:      arch/arm/boot/dts/mediatek/
2357 F:      arch/arm/mach-mediatek/
2358 F:      arch/arm64/boot/dts/mediatek/
2359 F:      drivers/soc/mediatek/
2360 N:      mtk
2361 N:      mt[2678]
2362 K:      mediatek
2363
2364 ARM/Mediatek USB3 PHY DRIVER
2365 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2366 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2367 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2368 S:      Maintained
2369 F:      Documentation/devicetree/bindings/phy/mediatek,*
2370 F:      drivers/phy/mediatek/
2371
2372 ARM/MICROCHIP (ARM64) SoC support
2373 M:      Conor Dooley <conor@kernel.org>
2374 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2375 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
2376 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2377 S:      Supported
2378 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2379 F:      arch/arm64/boot/dts/microchip/
2380
2381 ARM/Microchip (AT91) SoC support
2382 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2383 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2384 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
2385 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2386 S:      Supported
2387 W:      http://www.linux4sam.org
2388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2389 F:      arch/arm/boot/dts/microchip/at91*
2390 F:      arch/arm/boot/dts/microchip/sama*
2391 F:      arch/arm/include/debug/at91.S
2392 F:      arch/arm/mach-at91/
2393 F:      drivers/memory/atmel*
2394 F:      drivers/watchdog/sama5d4_wdt.c
2395 F:      include/soc/at91/
2396 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2397 X:      drivers/net/wireless/atmel/
2398 N:      at91
2399 N:      atmel
2400
2401 ARM/Microchip Sparx5 SoC support
2402 M:      Lars Povlsen <lars.povlsen@microchip.com>
2403 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2404 M:      Daniel Machon <daniel.machon@microchip.com>
2405 M:      UNGLinuxDriver@microchip.com
2406 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2407 S:      Supported
2408 F:      arch/arm64/boot/dts/microchip/sparx*
2409 F:      drivers/net/ethernet/microchip/vcap/
2410 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2411 N:      sparx5
2412
2413 ARM/MILBEAUT ARCHITECTURE
2414 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2415 M:      Takao Orito <orito.takao@socionext.com>
2416 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2417 S:      Maintained
2418 F:      arch/arm/boot/dts/socionext/milbeaut*
2419 F:      arch/arm/mach-milbeaut/
2420 N:      milbeaut
2421
2422 ARM/MStar/Sigmastar Armv7 SoC support
2423 M:      Daniel Palmer <daniel@thingy.jp>
2424 M:      Romain Perier <romain.perier@gmail.com>
2425 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2426 S:      Maintained
2427 W:      http://linux-chenxing.org/
2428 T:      git git://github.com/linux-chenxing/linux.git
2429 F:      Documentation/devicetree/bindings/arm/mstar/*
2430 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2431 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2432 F:      arch/arm/boot/dts/sigmastar/
2433 F:      arch/arm/mach-mstar/
2434 F:      drivers/clk/mstar/
2435 F:      drivers/clocksource/timer-msc313e.c
2436 F:      drivers/gpio/gpio-msc313.c
2437 F:      drivers/rtc/rtc-msc313.c
2438 F:      drivers/watchdog/msc313e_wdt.c
2439 F:      include/dt-bindings/clock/mstar-*
2440 F:      include/dt-bindings/gpio/msc313-gpio.h
2441
2442 ARM/NOMADIK/Ux500 ARCHITECTURES
2443 M:      Linus Walleij <linus.walleij@linaro.org>
2444 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2445 S:      Maintained
2446 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2447 F:      Documentation/devicetree/bindings/arm/ste-*
2448 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2449 F:      Documentation/devicetree/bindings/arm/ux500/
2450 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2451 F:      arch/arm/boot/dts/st/ste-*
2452 F:      arch/arm/mach-nomadik/
2453 F:      arch/arm/mach-ux500/
2454 F:      drivers/clk/clk-nomadik.c
2455 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2456 F:      drivers/dma/ste_dma40*
2457 F:      drivers/pmdomain/st/ste-ux500-pm-domain.c
2458 F:      drivers/hwspinlock/u8500_hsem.c
2459 F:      drivers/i2c/busses/i2c-nomadik.c
2460 F:      drivers/iio/adc/ab8500-gpadc.c
2461 F:      drivers/mfd/ab8500*
2462 F:      drivers/mfd/abx500*
2463 F:      drivers/mfd/db8500*
2464 F:      drivers/pinctrl/nomadik/
2465 F:      drivers/rtc/rtc-ab8500.c
2466 F:      drivers/rtc/rtc-pl031.c
2467 F:      drivers/soc/ux500/
2468
2469 ARM/NUVOTON MA35 ARCHITECTURE
2470 M:      Jacky Huang <ychuang3@nuvoton.com>
2471 M:      Shan-Chun Hung <schung@nuvoton.com>
2472 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2473 S:      Supported
2474 F:      Documentation/devicetree/bindings/*/*/*ma35*
2475 F:      Documentation/devicetree/bindings/*/*ma35*
2476 F:      arch/arm64/boot/dts/nuvoton/*ma35*
2477 F:      drivers/*/*/*ma35*
2478 F:      drivers/*/*ma35*
2479 K:      ma35d1
2480
2481 ARM/NUVOTON NPCM ARCHITECTURE
2482 M:      Avi Fishman <avifishman70@gmail.com>
2483 M:      Tomer Maimon <tmaimon77@gmail.com>
2484 M:      Tali Perry <tali.perry1@gmail.com>
2485 R:      Patrick Venture <venture@google.com>
2486 R:      Nancy Yuen <yuenn@google.com>
2487 R:      Benjamin Fair <benjaminfair@google.com>
2488 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2489 S:      Supported
2490 F:      Documentation/devicetree/bindings/*/*/*npcm*
2491 F:      Documentation/devicetree/bindings/*/*npcm*
2492 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2493 F:      arch/arm/boot/dts/nuvoton/nuvoton-npcm*
2494 F:      arch/arm/mach-npcm/
2495 F:      arch/arm64/boot/dts/nuvoton/
2496 F:      drivers/*/*/*npcm*
2497 F:      drivers/*/*npcm*
2498 F:      drivers/rtc/rtc-nct3018y.c
2499 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2500 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2501
2502 ARM/NUVOTON NPCM VIDEO ENGINE DRIVER
2503 M:      Joseph Liu <kwliu@nuvoton.com>
2504 M:      Marvin Lin <kflin@nuvoton.com>
2505 L:      linux-media@vger.kernel.org
2506 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2507 S:      Maintained
2508 F:      Documentation/devicetree/bindings/media/nuvoton,npcm-ece.yaml
2509 F:      Documentation/devicetree/bindings/media/nuvoton,npcm-vcd.yaml
2510 F:      Documentation/userspace-api/media/drivers/npcm-video.rst
2511 F:      drivers/media/platform/nuvoton/
2512 F:      include/uapi/linux/npcm-video.h
2513
2514 ARM/NUVOTON WPCM450 ARCHITECTURE
2515 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2516 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2517 S:      Maintained
2518 W:      https://github.com/neuschaefer/wpcm450/wiki
2519 F:      Documentation/devicetree/bindings/*/*wpcm*
2520 F:      arch/arm/boot/dts/nuvoton/nuvoton-wpcm450*
2521 F:      arch/arm/configs/wpcm450_defconfig
2522 F:      arch/arm/mach-npcm/wpcm450.c
2523 F:      drivers/*/*/*wpcm*
2524 F:      drivers/*/*wpcm*
2525
2526 ARM/NXP S32G ARCHITECTURE
2527 M:      Chester Lin <chester62515@gmail.com>
2528 R:      Andreas Färber <afaerber@suse.de>
2529 R:      Matthias Brugger <mbrugger@suse.com>
2530 R:      NXP S32 Linux Team <s32@nxp.com>
2531 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2532 S:      Maintained
2533 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2534
2535 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2536 M:      Alexander Clouter <alex@digriz.org.uk>
2537 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2538 S:      Maintained
2539 W:      http://www.digriz.org.uk/ts78xx/kernel
2540 F:      arch/arm/mach-orion5x/ts78xx-*
2541
2542 ARM/QUALCOMM CHROMEBOOK SUPPORT
2543 R:      cros-qcom-dts-watchers@chromium.org
2544 F:      arch/arm64/boot/dts/qcom/sc7180*
2545 F:      arch/arm64/boot/dts/qcom/sc7280*
2546 F:      arch/arm64/boot/dts/qcom/sdm845-cheza*
2547
2548 ARM/QUALCOMM SUPPORT
2549 M:      Andy Gross <agross@kernel.org>
2550 M:      Bjorn Andersson <andersson@kernel.org>
2551 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
2552 L:      linux-arm-msm@vger.kernel.org
2553 S:      Maintained
2554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2555 F:      Documentation/devicetree/bindings/*/qcom*
2556 F:      Documentation/devicetree/bindings/soc/qcom/
2557 F:      arch/arm/boot/dts/qcom/
2558 F:      arch/arm/configs/qcom_defconfig
2559 F:      arch/arm/mach-qcom/
2560 F:      arch/arm64/boot/dts/qcom/
2561 F:      drivers/*/*/pm8???-*
2562 F:      drivers/*/*/qcom*
2563 F:      drivers/*/*/qcom/
2564 F:      drivers/*/qcom*
2565 F:      drivers/*/qcom/
2566 F:      drivers/bluetooth/btqcomsmd.c
2567 F:      drivers/clocksource/timer-qcom.c
2568 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2569 F:      drivers/extcon/extcon-qcom*
2570 F:      drivers/i2c/busses/i2c-qcom-geni.c
2571 F:      drivers/i2c/busses/i2c-qup.c
2572 F:      drivers/iommu/msm*
2573 F:      drivers/mfd/ssbi.c
2574 F:      drivers/mmc/host/mmci_qcom*
2575 F:      drivers/mmc/host/sdhci-msm.c
2576 F:      drivers/pci/controller/dwc/pcie-qcom.c
2577 F:      drivers/phy/qualcomm/
2578 F:      drivers/power/*/msm*
2579 F:      drivers/reset/reset-qcom-*
2580 F:      drivers/spi/spi-geni-qcom.c
2581 F:      drivers/spi/spi-qcom-qspi.c
2582 F:      drivers/spi/spi-qup.c
2583 F:      drivers/tty/serial/msm_serial.c
2584 F:      drivers/ufs/host/ufs-qcom*
2585 F:      drivers/usb/dwc3/dwc3-qcom.c
2586 F:      include/dt-bindings/*/qcom*
2587 F:      include/linux/*/qcom*
2588 F:      include/linux/soc/qcom/
2589
2590 ARM/RDA MICRO ARCHITECTURE
2591 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2592 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2593 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2594 S:      Maintained
2595 F:      Documentation/devicetree/bindings/arm/rda.yaml
2596 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2597 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2598 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2599 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2600 F:      arch/arm/boot/dts/unisoc/
2601 F:      drivers/clocksource/timer-rda.c
2602 F:      drivers/gpio/gpio-rda.c
2603 F:      drivers/irqchip/irq-rda-intc.c
2604 F:      drivers/tty/serial/rda-uart.c
2605
2606 ARM/REALTEK ARCHITECTURE
2607 M:      Andreas Färber <afaerber@suse.de>
2608 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2609 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2610 S:      Maintained
2611 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2612 F:      arch/arm/boot/dts/realtek/
2613 F:      arch/arm/mach-realtek/
2614 F:      arch/arm64/boot/dts/realtek/
2615
2616 ARM/RISC-V/RENESAS ARCHITECTURE
2617 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2618 M:      Magnus Damm <magnus.damm@gmail.com>
2619 L:      linux-renesas-soc@vger.kernel.org
2620 S:      Supported
2621 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2622 C:      irc://irc.libera.chat/renesas-soc
2623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2624 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2625 F:      Documentation/devicetree/bindings/soc/renesas/
2626 F:      arch/arm/boot/dts/renesas/
2627 F:      arch/arm/configs/shmobile_defconfig
2628 F:      arch/arm/include/debug/renesas-scif.S
2629 F:      arch/arm/mach-shmobile/
2630 F:      arch/arm64/boot/dts/renesas/
2631 F:      arch/riscv/boot/dts/renesas/
2632 F:      drivers/pmdomain/renesas/
2633 F:      drivers/soc/renesas/
2634 F:      include/linux/soc/renesas/
2635 K:      \brenesas,
2636
2637 ARM/RISCPC ARCHITECTURE
2638 M:      Russell King <linux@armlinux.org.uk>
2639 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2640 S:      Maintained
2641 W:      http://www.armlinux.org.uk/
2642 F:      arch/arm/include/asm/hardware/ioc.h
2643 F:      arch/arm/include/asm/hardware/iomd.h
2644 F:      arch/arm/include/asm/hardware/memc.h
2645 F:      arch/arm/mach-rpc/
2646 F:      drivers/net/ethernet/8390/etherh.c
2647 F:      drivers/net/ethernet/i825xx/ether1*
2648 F:      drivers/net/ethernet/seeq/ether3*
2649 F:      drivers/scsi/arm/
2650
2651 ARM/Rockchip SoC support
2652 M:      Heiko Stuebner <heiko@sntech.de>
2653 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2654 L:      linux-rockchip@lists.infradead.org
2655 S:      Maintained
2656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2657 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2658 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2659 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2660 F:      arch/arm/boot/dts/rockchip/
2661 F:      arch/arm/mach-rockchip/
2662 F:      drivers/*/*/*rockchip*
2663 F:      drivers/*/*rockchip*
2664 F:      drivers/clk/rockchip/
2665 F:      drivers/i2c/busses/i2c-rk3x.c
2666 F:      sound/soc/rockchip/
2667 N:      rockchip
2668
2669 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2670 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2671 R:      Alim Akhtar <alim.akhtar@samsung.com>
2672 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2673 L:      linux-samsung-soc@vger.kernel.org
2674 S:      Maintained
2675 P:      Documentation/process/maintainer-soc-clean-dts.rst
2676 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2677 B:      mailto:linux-samsung-soc@vger.kernel.org
2678 C:      irc://irc.libera.chat/linux-exynos
2679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2680 F:      Documentation/arch/arm/samsung/
2681 F:      Documentation/devicetree/bindings/arm/samsung/
2682 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2683 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2684 F:      Documentation/devicetree/bindings/soc/samsung/
2685 F:      arch/arm/boot/dts/samsung/
2686 F:      arch/arm/mach-exynos*/
2687 F:      arch/arm/mach-s3c/
2688 F:      arch/arm/mach-s5p*/
2689 F:      arch/arm64/boot/dts/exynos/
2690 F:      drivers/*/*/*s3c24*
2691 F:      drivers/*/*s3c24*
2692 F:      drivers/*/*s3c64xx*
2693 F:      drivers/*/*s5pv210*
2694 F:      drivers/clocksource/samsung_pwm_timer.c
2695 F:      drivers/memory/samsung/
2696 F:      drivers/pwm/pwm-samsung.c
2697 F:      drivers/soc/samsung/
2698 F:      drivers/tty/serial/samsung*
2699 F:      include/clocksource/samsung_pwm.h
2700 F:      include/linux/platform_data/*s3c*
2701 F:      include/linux/serial_s3c.h
2702 F:      include/linux/soc/samsung/
2703 N:      exynos
2704 N:      s3c64xx
2705 N:      s5pv210
2706
2707 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2708 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2710 L:      linux-media@vger.kernel.org
2711 S:      Maintained
2712 F:      drivers/media/platform/samsung/s5p-g2d/
2713
2714 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2715 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2716 L:      linux-samsung-soc@vger.kernel.org
2717 L:      linux-media@vger.kernel.org
2718 S:      Maintained
2719 F:      Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2720 F:      drivers/media/cec/platform/s5p/
2721
2722 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2723 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2724 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2725 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2726 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2727 L:      linux-media@vger.kernel.org
2728 S:      Maintained
2729 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2730 F:      drivers/media/platform/samsung/s5p-jpeg/
2731
2732 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2733 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2734 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2735 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2736 L:      linux-media@vger.kernel.org
2737 S:      Maintained
2738 F:      drivers/media/platform/samsung/s5p-mfc/
2739
2740 ARM/SOCFPGA ARCHITECTURE
2741 M:      Dinh Nguyen <dinguyen@kernel.org>
2742 S:      Maintained
2743 W:      http://www.rocketboards.org
2744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2745 F:      arch/arm/boot/dts/intel/socfpga/
2746 F:      arch/arm/configs/socfpga_defconfig
2747 F:      arch/arm/mach-socfpga/
2748 F:      arch/arm64/boot/dts/altera/
2749 F:      arch/arm64/boot/dts/intel/
2750
2751 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2752 M:      Dinh Nguyen <dinguyen@kernel.org>
2753 S:      Maintained
2754 F:      drivers/clk/socfpga/
2755
2756 ARM/SOCFPGA EDAC SUPPORT
2757 M:      Dinh Nguyen <dinguyen@kernel.org>
2758 S:      Maintained
2759 F:      drivers/edac/altera_edac.[ch]
2760
2761 ARM/SPREADTRUM SoC SUPPORT
2762 M:      Orson Zhai <orsonzhai@gmail.com>
2763 M:      Baolin Wang <baolin.wang7@gmail.com>
2764 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2765 S:      Maintained
2766 F:      arch/arm64/boot/dts/sprd
2767 N:      sprd
2768 N:      sc27xx
2769 N:      sc2731
2770
2771 ARM/STI ARCHITECTURE
2772 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2773 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2774 S:      Maintained
2775 W:      http://www.stlinux.com
2776 F:      Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2777 F:      Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2778 F:      arch/arm/boot/dts/st/sti*
2779 F:      arch/arm/mach-sti/
2780 F:      drivers/ata/ahci_st.c
2781 F:      drivers/char/hw_random/st-rng.c
2782 F:      drivers/clocksource/arm_global_timer.c
2783 F:      drivers/clocksource/clksrc_st_lpc.c
2784 F:      drivers/cpufreq/sti-cpufreq.c
2785 F:      drivers/dma/st_fdma*
2786 F:      drivers/i2c/busses/i2c-st.c
2787 F:      drivers/media/platform/st/sti/c8sectpfe/
2788 F:      drivers/media/rc/st_rc.c
2789 F:      drivers/mmc/host/sdhci-st.c
2790 F:      drivers/phy/st/phy-miphy28lp.c
2791 F:      drivers/phy/st/phy-stih407-usb.c
2792 F:      drivers/pinctrl/pinctrl-st.c
2793 F:      drivers/remoteproc/st_remoteproc.c
2794 F:      drivers/remoteproc/st_slim_rproc.c
2795 F:      drivers/reset/sti/
2796 F:      drivers/rtc/rtc-st-lpc.c
2797 F:      drivers/tty/serial/st-asc.c
2798 F:      drivers/usb/dwc3/dwc3-st.c
2799 F:      drivers/usb/host/ehci-st.c
2800 F:      drivers/usb/host/ohci-st.c
2801 F:      drivers/watchdog/st_lpc_wdt.c
2802 F:      include/linux/remoteproc/st_slim_rproc.h
2803
2804 ARM/STM32 ARCHITECTURE
2805 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2806 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2807 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2808 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2809 S:      Maintained
2810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2811 F:      arch/arm/boot/dts/st/stm32*
2812 F:      arch/arm/mach-stm32/
2813 F:      arch/arm64/boot/dts/st/
2814 F:      drivers/clocksource/armv7m_systick.c
2815 N:      stm32
2816 N:      stm
2817
2818 ARM/SUNPLUS SP7021 SOC SUPPORT
2819 M:      Qin Jian <qinjian@cqplus1.com>
2820 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2821 S:      Maintained
2822 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2823 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2824 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2825 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2826 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2827 F:      arch/arm/boot/dts/sunplus/
2828 F:      arch/arm/configs/sp7021_*defconfig
2829 F:      arch/arm/mach-sunplus/
2830 F:      drivers/clk/clk-sp7021.c
2831 F:      drivers/irqchip/irq-sp7021-intc.c
2832 F:      drivers/reset/reset-sunplus.c
2833 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2834 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2835
2836 ARM/Synaptics SoC support
2837 M:      Jisheng Zhang <jszhang@kernel.org>
2838 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2839 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2840 S:      Maintained
2841 F:      arch/arm/boot/dts/synaptics/
2842 F:      arch/arm/mach-berlin/
2843 F:      arch/arm64/boot/dts/synaptics/
2844
2845 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2846 M:      Lennert Buytenhek <kernel@wantstofly.org>
2847 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2848 S:      Maintained
2849
2850 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2851 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2852 L:      linux-tegra@vger.kernel.org
2853 L:      linux-media@vger.kernel.org
2854 S:      Maintained
2855 F:      Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2856 F:      drivers/media/cec/platform/tegra/
2857
2858 ARM/TESLA FSD SoC SUPPORT
2859 M:      Alim Akhtar <alim.akhtar@samsung.com>
2860 M:      linux-fsd@tesla.com
2861 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2862 L:      linux-samsung-soc@vger.kernel.org
2863 S:      Maintained
2864 F:      arch/arm64/boot/dts/tesla/
2865
2866 ARM/TETON BGA MACHINE SUPPORT
2867 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2868 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2869 S:      Maintained
2870
2871 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2872 M:      Santosh Shilimkar <ssantosh@kernel.org>
2873 L:      linux-kernel@vger.kernel.org
2874 S:      Maintained
2875 F:      drivers/memory/*emif*
2876
2877 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2878 M:      Nishanth Menon <nm@ti.com>
2879 M:      Santosh Shilimkar <ssantosh@kernel.org>
2880 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2881 S:      Maintained
2882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2883 F:      arch/arm/boot/dts/ti/keystone/
2884 F:      arch/arm/mach-keystone/
2885
2886 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2887 M:      Santosh Shilimkar <ssantosh@kernel.org>
2888 L:      linux-kernel@vger.kernel.org
2889 S:      Maintained
2890 F:      drivers/clk/keystone/
2891
2892 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2893 M:      Santosh Shilimkar <ssantosh@kernel.org>
2894 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2895 L:      linux-kernel@vger.kernel.org
2896 S:      Maintained
2897 F:      drivers/clocksource/timer-keystone.c
2898
2899 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2900 M:      Santosh Shilimkar <ssantosh@kernel.org>
2901 L:      linux-kernel@vger.kernel.org
2902 S:      Maintained
2903 F:      drivers/power/reset/keystone-reset.c
2904
2905 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2906 M:      Nishanth Menon <nm@ti.com>
2907 M:      Vignesh Raghavendra <vigneshr@ti.com>
2908 M:      Tero Kristo <kristo@kernel.org>
2909 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2910 S:      Supported
2911 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2912 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2913 F:      arch/arm64/boot/dts/ti/Makefile
2914 F:      arch/arm64/boot/dts/ti/k3-*
2915
2916 ARM/TOSHIBA VISCONTI ARCHITECTURE
2917 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2918 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2919 S:      Supported
2920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2921 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2922 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2923 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2924 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2925 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2926 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2927 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2928 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2929 F:      arch/arm64/boot/dts/toshiba/
2930 F:      drivers/clk/visconti/
2931 F:      drivers/gpio/gpio-visconti.c
2932 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2933 F:      drivers/pci/controller/dwc/pcie-visconti.c
2934 F:      drivers/pinctrl/visconti/
2935 F:      drivers/watchdog/visconti_wdt.c
2936 N:      visconti
2937
2938 ARM/UNIPHIER ARCHITECTURE
2939 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2940 M:      Masami Hiramatsu <mhiramat@kernel.org>
2941 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2942 S:      Maintained
2943 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2944 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2945 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2946 F:      Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2947 F:      arch/arm/boot/dts/socionext/uniphier*
2948 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2949 F:      arch/arm/mach-uniphier/
2950 F:      arch/arm/mm/cache-uniphier.c
2951 F:      arch/arm64/boot/dts/socionext/uniphier*
2952 F:      drivers/bus/uniphier-system-bus.c
2953 F:      drivers/clk/uniphier/
2954 F:      drivers/dma/uniphier-mdmac.c
2955 F:      drivers/gpio/gpio-uniphier.c
2956 F:      drivers/i2c/busses/i2c-uniphier*
2957 F:      drivers/irqchip/irq-uniphier-aidet.c
2958 F:      drivers/mmc/host/uniphier-sd.c
2959 F:      drivers/pinctrl/uniphier/
2960 F:      drivers/reset/reset-uniphier.c
2961 F:      drivers/tty/serial/8250/8250_uniphier.c
2962 N:      uniphier
2963
2964 ARM/VERSATILE EXPRESS PLATFORM
2965 M:      Liviu Dudau <liviu.dudau@arm.com>
2966 M:      Sudeep Holla <sudeep.holla@arm.com>
2967 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
2968 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2969 S:      Maintained
2970 N:      mps2
2971 N:      vexpress
2972 F:      arch/arm/mach-versatile/
2973 F:      arch/arm64/boot/dts/arm/
2974 F:      drivers/clocksource/timer-versatile.c
2975 X:      drivers/cpufreq/vexpress-spc-cpufreq.c
2976 X:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
2977
2978 ARM/VFP SUPPORT
2979 M:      Russell King <linux@armlinux.org.uk>
2980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2981 S:      Maintained
2982 W:      http://www.armlinux.org.uk/
2983 F:      arch/arm/vfp/
2984
2985 ARM/VT8500 ARM ARCHITECTURE
2986 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2987 S:      Orphan
2988 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2989 F:      arch/arm/mach-vt8500/
2990 F:      drivers/clocksource/timer-vt8500.c
2991 F:      drivers/i2c/busses/i2c-wmt.c
2992 F:      drivers/mmc/host/wmt-sdmmc.c
2993 F:      drivers/pwm/pwm-vt8500.c
2994 F:      drivers/rtc/rtc-vt8500.c
2995 F:      drivers/tty/serial/vt8500_serial.c
2996 F:      drivers/usb/host/ehci-platform.c
2997 F:      drivers/usb/host/uhci-platform.c
2998 F:      drivers/video/fbdev/vt8500lcdfb.*
2999 F:      drivers/video/fbdev/wm8505fb*
3000 F:      drivers/video/fbdev/wmt_ge_rops.*
3001
3002 ARM/ZYNQ ARCHITECTURE
3003 M:      Michal Simek <michal.simek@amd.com>
3004 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3005 S:      Supported
3006 W:      http://wiki.xilinx.com
3007 T:      git https://github.com/Xilinx/linux-xlnx.git
3008 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3009 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3010 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3011 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3012 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3013 F:      arch/arm/mach-zynq/
3014 F:      drivers/clocksource/timer-cadence-ttc.c
3015 F:      drivers/cpuidle/cpuidle-zynq.c
3016 F:      drivers/edac/synopsys_edac.c
3017 F:      drivers/i2c/busses/i2c-cadence.c
3018 F:      drivers/i2c/busses/i2c-xiic.c
3019 F:      drivers/mmc/host/sdhci-of-arasan.c
3020 N:      zynq
3021 N:      xilinx
3022
3023 ARM64 PORT (AARCH64 ARCHITECTURE)
3024 M:      Catalin Marinas <catalin.marinas@arm.com>
3025 M:      Will Deacon <will@kernel.org>
3026 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3027 S:      Maintained
3028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3029 F:      Documentation/arch/arm64/
3030 F:      arch/arm64/
3031 F:      tools/testing/selftests/arm64/
3032 X:      arch/arm64/boot/dts/
3033
3034 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3035 M:      George McCollister <george.mccollister@gmail.com>
3036 L:      netdev@vger.kernel.org
3037 S:      Maintained
3038 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3039 F:      drivers/net/dsa/xrs700x/*
3040 F:      net/dsa/tag_xrs700x.c
3041
3042 AS3645A LED FLASH CONTROLLER DRIVER
3043 M:      Sakari Ailus <sakari.ailus@iki.fi>
3044 L:      linux-leds@vger.kernel.org
3045 S:      Maintained
3046 F:      drivers/leds/flash/leds-as3645a.c
3047
3048 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3049 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3050 L:      linux-media@vger.kernel.org
3051 S:      Maintained
3052 T:      git git://linuxtv.org/media_tree.git
3053 F:      Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3054 F:      drivers/media/i2c/ak7375.c
3055
3056 ASAHI KASEI AK8974 DRIVER
3057 M:      Linus Walleij <linus.walleij@linaro.org>
3058 L:      linux-iio@vger.kernel.org
3059 S:      Supported
3060 W:      http://www.akm.com/
3061 F:      drivers/iio/magnetometer/ak8974.c
3062
3063 ASC7621 HARDWARE MONITOR DRIVER
3064 M:      George Joseph <george.joseph@fairview5.com>
3065 L:      linux-hwmon@vger.kernel.org
3066 S:      Maintained
3067 F:      Documentation/hwmon/asc7621.rst
3068 F:      drivers/hwmon/asc7621.c
3069
3070 ASIX AX88796C SPI ETHERNET ADAPTER
3071 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3072 S:      Maintained
3073 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3074 F:      drivers/net/ethernet/asix/ax88796c_*
3075
3076 ASPEED CRYPTO DRIVER
3077 M:      Neal Liu <neal_liu@aspeedtech.com>
3078 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3079 S:      Maintained
3080 F:      Documentation/devicetree/bindings/crypto/aspeed,*
3081 F:      drivers/crypto/aspeed/
3082
3083 ASPEED PECI CONTROLLER
3084 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3085 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3086 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3087 S:      Supported
3088 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3089 F:      drivers/peci/controller/peci-aspeed.c
3090
3091 ASPEED PINCTRL DRIVERS
3092 M:      Andrew Jeffery <andrew@codeconstruct.com.au>
3093 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3094 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3095 L:      linux-gpio@vger.kernel.org
3096 S:      Maintained
3097 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3098 F:      drivers/pinctrl/aspeed/
3099
3100 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3101 M:      Eddie James <eajames@linux.ibm.com>
3102 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3103 S:      Maintained
3104 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3105 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3106 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3107
3108 ASPEED SD/MMC DRIVER
3109 M:      Andrew Jeffery <andrew@codeconstruct.com.au>
3110 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3111 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3112 L:      linux-mmc@vger.kernel.org
3113 S:      Maintained
3114 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3115 F:      drivers/mmc/host/sdhci-of-aspeed*
3116
3117 ASPEED SMC SPI DRIVER
3118 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3119 M:      Cédric Le Goater <clg@kaod.org>
3120 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3121 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3122 L:      linux-spi@vger.kernel.org
3123 S:      Maintained
3124 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3125 F:      drivers/spi/spi-aspeed-smc.c
3126
3127 ASPEED USB UDC DRIVER
3128 M:      Neal Liu <neal_liu@aspeedtech.com>
3129 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3130 S:      Maintained
3131 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3132 F:      drivers/usb/gadget/udc/aspeed_udc.c
3133
3134 ASPEED VIDEO ENGINE DRIVER
3135 M:      Eddie James <eajames@linux.ibm.com>
3136 L:      linux-media@vger.kernel.org
3137 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3138 S:      Maintained
3139 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3140 F:      drivers/media/platform/aspeed/
3141
3142 ASUS EC HARDWARE MONITOR DRIVER
3143 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3144 L:      linux-hwmon@vger.kernel.org
3145 S:      Maintained
3146 F:      drivers/hwmon/asus-ec-sensors.c
3147
3148 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3149 M:      Corentin Chary <corentin.chary@gmail.com>
3150 L:      acpi4asus-user@lists.sourceforge.net
3151 L:      platform-driver-x86@vger.kernel.org
3152 S:      Maintained
3153 W:      http://acpi4asus.sf.net
3154 F:      drivers/platform/x86/asus*.c
3155 F:      drivers/platform/x86/eeepc*.c
3156
3157 ASUS TF103C DOCK DRIVER
3158 M:      Hans de Goede <hdegoede@redhat.com>
3159 L:      platform-driver-x86@vger.kernel.org
3160 S:      Maintained
3161 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3162 F:      drivers/platform/x86/asus-tf103c-dock.c
3163
3164 ASUS WIRELESS RADIO CONTROL DRIVER
3165 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3166 L:      platform-driver-x86@vger.kernel.org
3167 S:      Maintained
3168 F:      drivers/platform/x86/asus-wireless.c
3169
3170 ASUS WMI HARDWARE MONITOR DRIVER
3171 M:      Ed Brindley <kernel@maidavale.org>
3172 M:      Denis Pauk <pauk.denis@gmail.com>
3173 L:      linux-hwmon@vger.kernel.org
3174 S:      Maintained
3175 F:      drivers/hwmon/asus_wmi_sensors.c
3176
3177 ASYMMETRIC KEYS
3178 M:      David Howells <dhowells@redhat.com>
3179 L:      keyrings@vger.kernel.org
3180 S:      Maintained
3181 F:      Documentation/crypto/asymmetric-keys.rst
3182 F:      crypto/asymmetric_keys/
3183 F:      include/crypto/pkcs7.h
3184 F:      include/crypto/public_key.h
3185 F:      include/linux/verification.h
3186
3187 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3188 R:      Dan Williams <dan.j.williams@intel.com>
3189 S:      Odd fixes
3190 W:      http://sourceforge.net/projects/xscaleiop
3191 F:      Documentation/crypto/async-tx-api.rst
3192 F:      crypto/async_tx/
3193 F:      include/linux/async_tx.h
3194
3195 AT24 EEPROM DRIVER
3196 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3197 L:      linux-i2c@vger.kernel.org
3198 S:      Maintained
3199 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3200 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3201 F:      drivers/misc/eeprom/at24.c
3202
3203 ATA OVER ETHERNET (AOE) DRIVER
3204 M:      "Justin Sanders" <justin@coraid.com>
3205 S:      Supported
3206 W:      http://www.openaoe.org/
3207 F:      Documentation/admin-guide/aoe/
3208 F:      drivers/block/aoe/
3209
3210 ATC260X PMIC MFD DRIVER
3211 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3212 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3213 L:      linux-actions@lists.infradead.org
3214 S:      Maintained
3215 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3216 F:      drivers/input/misc/atc260x-onkey.c
3217 F:      drivers/mfd/atc260*
3218 F:      drivers/power/reset/atc260x-poweroff.c
3219 F:      drivers/regulator/atc260x-regulator.c
3220 F:      include/linux/mfd/atc260x/*
3221
3222 ATHEROS 71XX/9XXX GPIO DRIVER
3223 M:      Alban Bedel <albeu@free.fr>
3224 S:      Maintained
3225 W:      https://github.com/AlbanBedel/linux
3226 T:      git git://github.com/AlbanBedel/linux
3227 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3228 F:      drivers/gpio/gpio-ath79.c
3229
3230 ATHEROS 71XX/9XXX USB PHY DRIVER
3231 M:      Alban Bedel <albeu@free.fr>
3232 S:      Maintained
3233 W:      https://github.com/AlbanBedel/linux
3234 T:      git git://github.com/AlbanBedel/linux
3235 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3236 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3237
3238 ATHEROS ATH GENERIC UTILITIES
3239 M:      Kalle Valo <kvalo@kernel.org>
3240 L:      linux-wireless@vger.kernel.org
3241 S:      Supported
3242 F:      drivers/net/wireless/ath/*
3243
3244 ATHEROS ATH5K WIRELESS DRIVER
3245 M:      Jiri Slaby <jirislaby@kernel.org>
3246 M:      Nick Kossifidis <mickflemm@gmail.com>
3247 M:      Luis Chamberlain <mcgrof@kernel.org>
3248 L:      linux-wireless@vger.kernel.org
3249 S:      Maintained
3250 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3251 F:      drivers/net/wireless/ath/ath5k/
3252
3253 ATHEROS ATH6KL WIRELESS DRIVER
3254 L:      linux-wireless@vger.kernel.org
3255 S:      Orphan
3256 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3257 F:      drivers/net/wireless/ath/ath6kl/
3258
3259 ATI_REMOTE2 DRIVER
3260 M:      Ville Syrjala <syrjala@sci.fi>
3261 S:      Maintained
3262 F:      drivers/input/misc/ati_remote2.c
3263
3264 ATK0110 HWMON DRIVER
3265 M:      Luca Tettamanti <kronos.it@gmail.com>
3266 L:      linux-hwmon@vger.kernel.org
3267 S:      Maintained
3268 F:      drivers/hwmon/asus_atk0110.c
3269
3270 ATLX ETHERNET DRIVERS
3271 M:      Chris Snook <chris.snook@gmail.com>
3272 L:      netdev@vger.kernel.org
3273 S:      Maintained
3274 W:      http://sourceforge.net/projects/atl1
3275 W:      http://atl1.sourceforge.net
3276 F:      drivers/net/ethernet/atheros/
3277
3278 ATM
3279 M:      Chas Williams <3chas3@gmail.com>
3280 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3281 L:      netdev@vger.kernel.org
3282 S:      Maintained
3283 W:      http://linux-atm.sourceforge.net
3284 F:      drivers/atm/
3285 F:      include/linux/atm*
3286 F:      include/uapi/linux/atm*
3287
3288 ATMEL MACB ETHERNET DRIVER
3289 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3290 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
3291 S:      Supported
3292 F:      drivers/net/ethernet/cadence/
3293
3294 ATMEL MAXTOUCH DRIVER
3295 M:      Nick Dyer <nick@shmanahar.org>
3296 S:      Maintained
3297 T:      git git://github.com/ndyer/linux.git
3298 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3299 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3300
3301 ATMEL WIRELESS DRIVER
3302 L:      linux-wireless@vger.kernel.org
3303 S:      Orphan
3304 W:      http://www.thekelleys.org.uk/atmel
3305 W:      http://atmelwlandriver.sourceforge.net/
3306 F:      drivers/net/wireless/atmel/atmel*
3307
3308 ATOMIC INFRASTRUCTURE
3309 M:      Will Deacon <will@kernel.org>
3310 M:      Peter Zijlstra <peterz@infradead.org>
3311 R:      Boqun Feng <boqun.feng@gmail.com>
3312 R:      Mark Rutland <mark.rutland@arm.com>
3313 L:      linux-kernel@vger.kernel.org
3314 S:      Maintained
3315 F:      Documentation/atomic_*.txt
3316 F:      arch/*/include/asm/atomic*.h
3317 F:      include/*/atomic*.h
3318 F:      include/linux/refcount.h
3319 F:      scripts/atomic/
3320
3321 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3322 M:      Bradley Grove <linuxdrivers@attotech.com>
3323 L:      linux-scsi@vger.kernel.org
3324 S:      Supported
3325 W:      http://www.attotech.com
3326 F:      drivers/scsi/esas2r
3327
3328 ATUSB IEEE 802.15.4 RADIO DRIVER
3329 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3330 L:      linux-wpan@vger.kernel.org
3331 S:      Maintained
3332 F:      drivers/net/ieee802154/at86rf230.h
3333 F:      drivers/net/ieee802154/atusb.c
3334 F:      drivers/net/ieee802154/atusb.h
3335
3336 AUDIT SUBSYSTEM
3337 M:      Paul Moore <paul@paul-moore.com>
3338 M:      Eric Paris <eparis@redhat.com>
3339 L:      audit@vger.kernel.org
3340 S:      Supported
3341 W:      https://github.com/linux-audit
3342 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3343 F:      include/asm-generic/audit_*.h
3344 F:      include/linux/audit.h
3345 F:      include/linux/audit_arch.h
3346 F:      include/uapi/linux/audit.h
3347 F:      kernel/audit*
3348 F:      lib/*audit.c
3349
3350 AUXILIARY BUS DRIVER
3351 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3352 R:      Dave Ertman <david.m.ertman@intel.com>
3353 R:      Ira Weiny <ira.weiny@intel.com>
3354 S:      Supported
3355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
3356 F:      Documentation/driver-api/auxiliary_bus.rst
3357 F:      drivers/base/auxiliary.c
3358 F:      include/linux/auxiliary_bus.h
3359
3360 AUXILIARY DISPLAY DRIVERS
3361 M:      Miguel Ojeda <ojeda@kernel.org>
3362 S:      Maintained
3363 F:      Documentation/devicetree/bindings/auxdisplay/
3364 F:      drivers/auxdisplay/
3365 F:      include/linux/cfag12864b.h
3366
3367 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3368 M:      Andreas Klinger <ak@it-klinger.de>
3369 L:      linux-iio@vger.kernel.org
3370 S:      Maintained
3371 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3372 F:      drivers/iio/adc/hx711.c
3373
3374 AX.25 NETWORK LAYER
3375 M:      Ralf Baechle <ralf@linux-mips.org>
3376 L:      linux-hams@vger.kernel.org
3377 S:      Maintained
3378 W:      https://linux-ax25.in-berlin.de
3379 F:      include/net/ax25.h
3380 F:      include/uapi/linux/ax25.h
3381 F:      net/ax25/
3382
3383 AXENTIA ARM DEVICES
3384 M:      Peter Rosin <peda@axentia.se>
3385 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3386 S:      Maintained
3387 F:      arch/arm/boot/dts/microchip/at91-linea.dtsi
3388 F:      arch/arm/boot/dts/microchip/at91-natte.dtsi
3389 F:      arch/arm/boot/dts/microchip/at91-nattis-2-natte-2.dts
3390 F:      arch/arm/boot/dts/microchip/at91-tse850-3.dts
3391
3392 AXENTIA ASOC DRIVERS
3393 M:      Peter Rosin <peda@axentia.se>
3394 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3395 S:      Maintained
3396 F:      Documentation/devicetree/bindings/sound/axentia,*
3397 F:      sound/soc/atmel/tse850-pcm5142.c
3398
3399 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3400 M:      Nuno Sá <nuno.sa@analog.com>
3401 L:      linux-hwmon@vger.kernel.org
3402 S:      Supported
3403 W:      https://ez.analog.com/linux-software-drivers
3404 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3405 F:      drivers/hwmon/axi-fan-control.c
3406
3407 AXXIA I2C CONTROLLER
3408 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3409 L:      linux-i2c@vger.kernel.org
3410 S:      Maintained
3411 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3412 F:      drivers/i2c/busses/i2c-axxia.c
3413
3414 AZ6007 DVB DRIVER
3415 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3416 L:      linux-media@vger.kernel.org
3417 S:      Maintained
3418 W:      https://linuxtv.org
3419 T:      git git://linuxtv.org/media_tree.git
3420 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3421
3422 AZTECH FM RADIO RECEIVER DRIVER
3423 M:      Hans Verkuil <hverkuil@xs4all.nl>
3424 L:      linux-media@vger.kernel.org
3425 S:      Maintained
3426 W:      https://linuxtv.org
3427 T:      git git://linuxtv.org/media_tree.git
3428 F:      drivers/media/radio/radio-aztech*
3429
3430 B43 WIRELESS DRIVER
3431 L:      linux-wireless@vger.kernel.org
3432 L:      b43-dev@lists.infradead.org
3433 S:      Orphan
3434 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3435 F:      drivers/net/wireless/broadcom/b43/
3436
3437 B43LEGACY WIRELESS DRIVER
3438 M:      Larry Finger <Larry.Finger@lwfinger.net>
3439 L:      linux-wireless@vger.kernel.org
3440 L:      b43-dev@lists.infradead.org
3441 S:      Maintained
3442 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3443 F:      drivers/net/wireless/broadcom/b43legacy/
3444
3445 BACKLIGHT CLASS/SUBSYSTEM
3446 M:      Lee Jones <lee@kernel.org>
3447 M:      Daniel Thompson <daniel.thompson@linaro.org>
3448 M:      Jingoo Han <jingoohan1@gmail.com>
3449 L:      dri-devel@lists.freedesktop.org
3450 S:      Maintained
3451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3452 F:      Documentation/ABI/stable/sysfs-class-backlight
3453 F:      Documentation/ABI/testing/sysfs-class-backlight
3454 F:      Documentation/devicetree/bindings/leds/backlight
3455 F:      drivers/video/backlight/
3456 F:      include/linux/backlight.h
3457 F:      include/linux/pwm_backlight.h
3458
3459 BARCO P50 GPIO DRIVER
3460 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3461 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3462 S:      Maintained
3463 F:      drivers/platform/x86/barco-p50-gpio.c
3464
3465 BATMAN ADVANCED
3466 M:      Marek Lindner <mareklindner@neomailbox.ch>
3467 M:      Simon Wunderlich <sw@simonwunderlich.de>
3468 M:      Antonio Quartulli <a@unstable.cc>
3469 M:      Sven Eckelmann <sven@narfation.org>
3470 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3471 S:      Maintained
3472 W:      https://www.open-mesh.org/
3473 Q:      https://patchwork.open-mesh.org/project/batman/list/
3474 B:      https://www.open-mesh.org/projects/batman-adv/issues
3475 C:      ircs://irc.hackint.org/batadv
3476 T:      git https://git.open-mesh.org/linux-merge.git
3477 F:      Documentation/networking/batman-adv.rst
3478 F:      include/uapi/linux/batadv_packet.h
3479 F:      include/uapi/linux/batman_adv.h
3480 F:      net/batman-adv/
3481
3482 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3483 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3484 L:      linux-hams@vger.kernel.org
3485 S:      Maintained
3486 W:      http://www.baycom.org/~tom/ham/ham.html
3487 F:      drivers/net/hamradio/baycom*
3488
3489 BCACHE (BLOCK LAYER CACHE)
3490 M:      Coly Li <colyli@suse.de>
3491 M:      Kent Overstreet <kent.overstreet@gmail.com>
3492 L:      linux-bcache@vger.kernel.org
3493 S:      Maintained
3494 W:      http://bcache.evilpiepirate.org
3495 C:      irc://irc.oftc.net/bcache
3496 F:      drivers/md/bcache/
3497
3498 BCACHEFS
3499 M:      Kent Overstreet <kent.overstreet@linux.dev>
3500 R:      Brian Foster <bfoster@redhat.com>
3501 L:      linux-bcachefs@vger.kernel.org
3502 S:      Supported
3503 C:      irc://irc.oftc.net/bcache
3504 F:      fs/bcachefs/
3505
3506 BDISP ST MEDIA DRIVER
3507 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3508 L:      linux-media@vger.kernel.org
3509 S:      Supported
3510 W:      https://linuxtv.org
3511 T:      git git://linuxtv.org/media_tree.git
3512 F:      drivers/media/platform/st/sti/bdisp
3513
3514 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3515 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3516 L:      netdev@vger.kernel.org
3517 S:      Maintained
3518 F:      drivers/net/ethernet/ec_bhf.c
3519
3520 BEFS FILE SYSTEM
3521 M:      Luis de Bethencourt <luisbg@kernel.org>
3522 M:      Salah Triki <salah.triki@gmail.com>
3523 S:      Maintained
3524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3525 F:      Documentation/filesystems/befs.rst
3526 F:      fs/befs/
3527
3528 BFQ I/O SCHEDULER
3529 M:      Paolo Valente <paolo.valente@unimore.it>
3530 M:      Jens Axboe <axboe@kernel.dk>
3531 L:      linux-block@vger.kernel.org
3532 S:      Maintained
3533 F:      Documentation/block/bfq-iosched.rst
3534 F:      block/bfq-*
3535
3536 BFS FILE SYSTEM
3537 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3538 S:      Maintained
3539 F:      Documentation/filesystems/bfs.rst
3540 F:      fs/bfs/
3541 F:      include/uapi/linux/bfs_fs.h
3542
3543 BITMAP API
3544 M:      Yury Norov <yury.norov@gmail.com>
3545 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3546 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3547 S:      Maintained
3548 F:      include/linux/bitfield.h
3549 F:      include/linux/bitmap-str.h
3550 F:      include/linux/bitmap.h
3551 F:      include/linux/bits.h
3552 F:      include/linux/cpumask.h
3553 F:      include/linux/find.h
3554 F:      include/linux/nodemask.h
3555 F:      include/vdso/bits.h
3556 F:      lib/bitmap-str.c
3557 F:      lib/bitmap.c
3558 F:      lib/cpumask.c
3559 F:      lib/cpumask_kunit.c
3560 F:      lib/find_bit.c
3561 F:      lib/find_bit_benchmark.c
3562 F:      lib/test_bitmap.c
3563 F:      tools/include/linux/bitfield.h
3564 F:      tools/include/linux/bitmap.h
3565 F:      tools/include/linux/bits.h
3566 F:      tools/include/linux/find.h
3567 F:      tools/include/vdso/bits.h
3568 F:      tools/lib/bitmap.c
3569 F:      tools/lib/find_bit.c
3570
3571 BLINKM RGB LED DRIVER
3572 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3573 S:      Maintained
3574 F:      drivers/leds/leds-blinkm.c
3575
3576 BLOCK LAYER
3577 M:      Jens Axboe <axboe@kernel.dk>
3578 L:      linux-block@vger.kernel.org
3579 S:      Maintained
3580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3581 F:      Documentation/ABI/stable/sysfs-block
3582 F:      Documentation/block/
3583 F:      block/
3584 F:      drivers/block/
3585 F:      include/linux/bio.h
3586 F:      include/linux/blk*
3587 F:      kernel/trace/blktrace.c
3588 F:      lib/sbitmap.c
3589
3590 BLOCK2MTD DRIVER
3591 M:      Joern Engel <joern@lazybastard.org>
3592 L:      linux-mtd@lists.infradead.org
3593 S:      Maintained
3594 F:      drivers/mtd/devices/block2mtd.c
3595
3596 BLUETOOTH DRIVERS
3597 M:      Marcel Holtmann <marcel@holtmann.org>
3598 M:      Johan Hedberg <johan.hedberg@gmail.com>
3599 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3600 L:      linux-bluetooth@vger.kernel.org
3601 S:      Supported
3602 W:      http://www.bluez.org/
3603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3604 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3605 F:      Documentation/devicetree/bindings/net/bluetooth/
3606 F:      drivers/bluetooth/
3607
3608 BLUETOOTH SUBSYSTEM
3609 M:      Marcel Holtmann <marcel@holtmann.org>
3610 M:      Johan Hedberg <johan.hedberg@gmail.com>
3611 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3612 L:      linux-bluetooth@vger.kernel.org
3613 S:      Supported
3614 W:      http://www.bluez.org/
3615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3617 F:      include/net/bluetooth/
3618 F:      net/bluetooth/
3619
3620 BONDING DRIVER
3621 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3622 M:      Andy Gospodarek <andy@greyhouse.net>
3623 L:      netdev@vger.kernel.org
3624 S:      Supported
3625 W:      http://sourceforge.net/projects/bonding/
3626 F:      Documentation/networking/bonding.rst
3627 F:      drivers/net/bonding/
3628 F:      include/net/bond*
3629 F:      include/uapi/linux/if_bonding.h
3630 F:      tools/testing/selftests/drivers/net/bonding/
3631
3632 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3633 M:      Dan Robertson <dan@dlrobertson.com>
3634 L:      linux-iio@vger.kernel.org
3635 S:      Maintained
3636 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3637 F:      drivers/iio/accel/bma400*
3638
3639 BPF JIT for ARM
3640 M:      Russell King <linux@armlinux.org.uk>
3641 M:      Puranjay Mohan <puranjay12@gmail.com>
3642 L:      bpf@vger.kernel.org
3643 S:      Maintained
3644 F:      arch/arm/net/
3645
3646 BPF JIT for ARM64
3647 M:      Daniel Borkmann <daniel@iogearbox.net>
3648 M:      Alexei Starovoitov <ast@kernel.org>
3649 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3650 L:      bpf@vger.kernel.org
3651 S:      Supported
3652 F:      arch/arm64/net/
3653
3654 BPF JIT for MIPS (32-BIT AND 64-BIT)
3655 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3656 M:      Paul Burton <paulburton@kernel.org>
3657 L:      bpf@vger.kernel.org
3658 S:      Maintained
3659 F:      arch/mips/net/
3660
3661 BPF JIT for NFP NICs
3662 M:      Jakub Kicinski <kuba@kernel.org>
3663 L:      bpf@vger.kernel.org
3664 S:      Odd Fixes
3665 F:      drivers/net/ethernet/netronome/nfp/bpf/
3666
3667 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3668 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3669 M:      Michael Ellerman <mpe@ellerman.id.au>
3670 L:      bpf@vger.kernel.org
3671 S:      Supported
3672 F:      arch/powerpc/net/
3673
3674 BPF JIT for RISC-V (32-bit)
3675 M:      Luke Nelson <luke.r.nels@gmail.com>
3676 M:      Xi Wang <xi.wang@gmail.com>
3677 L:      bpf@vger.kernel.org
3678 S:      Maintained
3679 F:      arch/riscv/net/
3680 X:      arch/riscv/net/bpf_jit_comp64.c
3681
3682 BPF JIT for RISC-V (64-bit)
3683 M:      Björn Töpel <bjorn@kernel.org>
3684 L:      bpf@vger.kernel.org
3685 S:      Maintained
3686 F:      arch/riscv/net/
3687 X:      arch/riscv/net/bpf_jit_comp32.c
3688
3689 BPF JIT for S390
3690 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3691 M:      Heiko Carstens <hca@linux.ibm.com>
3692 M:      Vasily Gorbik <gor@linux.ibm.com>
3693 L:      bpf@vger.kernel.org
3694 S:      Supported
3695 F:      arch/s390/net/
3696 X:      arch/s390/net/pnet.c
3697
3698 BPF JIT for SPARC (32-BIT AND 64-BIT)
3699 M:      David S. Miller <davem@davemloft.net>
3700 L:      bpf@vger.kernel.org
3701 S:      Odd Fixes
3702 F:      arch/sparc/net/
3703
3704 BPF JIT for X86 32-BIT
3705 M:      Wang YanQing <udknight@gmail.com>
3706 L:      bpf@vger.kernel.org
3707 S:      Odd Fixes
3708 F:      arch/x86/net/bpf_jit_comp32.c
3709
3710 BPF JIT for X86 64-BIT
3711 M:      Alexei Starovoitov <ast@kernel.org>
3712 M:      Daniel Borkmann <daniel@iogearbox.net>
3713 L:      bpf@vger.kernel.org
3714 S:      Supported
3715 F:      arch/x86/net/
3716 X:      arch/x86/net/bpf_jit_comp32.c
3717
3718 BPF [BTF]
3719 M:      Martin KaFai Lau <martin.lau@linux.dev>
3720 L:      bpf@vger.kernel.org
3721 S:      Maintained
3722 F:      include/linux/btf*
3723 F:      kernel/bpf/btf.c
3724
3725 BPF [CORE]
3726 M:      Alexei Starovoitov <ast@kernel.org>
3727 M:      Daniel Borkmann <daniel@iogearbox.net>
3728 R:      John Fastabend <john.fastabend@gmail.com>
3729 L:      bpf@vger.kernel.org
3730 S:      Maintained
3731 F:      include/linux/bpf*
3732 F:      include/linux/filter.h
3733 F:      include/linux/tnum.h
3734 F:      kernel/bpf/core.c
3735 F:      kernel/bpf/dispatcher.c
3736 F:      kernel/bpf/mprog.c
3737 F:      kernel/bpf/syscall.c
3738 F:      kernel/bpf/tnum.c
3739 F:      kernel/bpf/trampoline.c
3740 F:      kernel/bpf/verifier.c
3741
3742 BPF [DOCUMENTATION] (Related to Standardization)
3743 R:      David Vernet <void@manifault.com>
3744 L:      bpf@vger.kernel.org
3745 L:      bpf@ietf.org
3746 S:      Maintained
3747 F:      Documentation/bpf/standardization/
3748
3749 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3750 M:      Alexei Starovoitov <ast@kernel.org>
3751 M:      Daniel Borkmann <daniel@iogearbox.net>
3752 M:      Andrii Nakryiko <andrii@kernel.org>
3753 R:      Martin KaFai Lau <martin.lau@linux.dev>
3754 R:      Song Liu <song@kernel.org>
3755 R:      Yonghong Song <yonghong.song@linux.dev>
3756 R:      John Fastabend <john.fastabend@gmail.com>
3757 R:      KP Singh <kpsingh@kernel.org>
3758 R:      Stanislav Fomichev <sdf@google.com>
3759 R:      Hao Luo <haoluo@google.com>
3760 R:      Jiri Olsa <jolsa@kernel.org>
3761 L:      bpf@vger.kernel.org
3762 S:      Supported
3763 W:      https://bpf.io/
3764 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3765 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3767 F:      Documentation/bpf/
3768 F:      Documentation/networking/filter.rst
3769 F:      Documentation/userspace-api/ebpf/
3770 F:      arch/*/net/*
3771 F:      include/linux/bpf*
3772 F:      include/linux/btf*
3773 F:      include/linux/filter.h
3774 F:      include/trace/events/xdp.h
3775 F:      include/uapi/linux/bpf*
3776 F:      include/uapi/linux/btf*
3777 F:      include/uapi/linux/filter.h
3778 F:      kernel/bpf/
3779 F:      kernel/trace/bpf_trace.c
3780 F:      lib/test_bpf.c
3781 F:      net/bpf/
3782 F:      net/core/filter.c
3783 F:      net/sched/act_bpf.c
3784 F:      net/sched/cls_bpf.c
3785 F:      samples/bpf/
3786 F:      scripts/bpf_doc.py
3787 F:      scripts/Makefile.btf
3788 F:      scripts/pahole-version.sh
3789 F:      tools/bpf/
3790 F:      tools/lib/bpf/
3791 F:      tools/testing/selftests/bpf/
3792
3793 BPF [ITERATOR]
3794 M:      Yonghong Song <yonghong.song@linux.dev>
3795 L:      bpf@vger.kernel.org
3796 S:      Maintained
3797 F:      kernel/bpf/*iter.c
3798
3799 BPF [L7 FRAMEWORK] (sockmap)
3800 M:      John Fastabend <john.fastabend@gmail.com>
3801 M:      Jakub Sitnicki <jakub@cloudflare.com>
3802 L:      netdev@vger.kernel.org
3803 L:      bpf@vger.kernel.org
3804 S:      Maintained
3805 F:      include/linux/skmsg.h
3806 F:      net/core/skmsg.c
3807 F:      net/core/sock_map.c
3808 F:      net/ipv4/tcp_bpf.c
3809 F:      net/ipv4/udp_bpf.c
3810 F:      net/unix/unix_bpf.c
3811
3812 BPF [LIBRARY] (libbpf)
3813 M:      Andrii Nakryiko <andrii@kernel.org>
3814 L:      bpf@vger.kernel.org
3815 S:      Maintained
3816 F:      tools/lib/bpf/
3817
3818 BPF [MISC]
3819 L:      bpf@vger.kernel.org
3820 S:      Odd Fixes
3821 K:      (?:\b|_)bpf(?:\b|_)
3822
3823 BPF [NETKIT] (BPF-programmable network device)
3824 M:      Daniel Borkmann <daniel@iogearbox.net>
3825 M:      Nikolay Aleksandrov <razor@blackwall.org>
3826 L:      bpf@vger.kernel.org
3827 L:      netdev@vger.kernel.org
3828 S:      Supported
3829 F:      drivers/net/netkit.c
3830 F:      include/net/netkit.h
3831
3832 BPF [NETWORKING] (struct_ops, reuseport)
3833 M:      Martin KaFai Lau <martin.lau@linux.dev>
3834 L:      bpf@vger.kernel.org
3835 L:      netdev@vger.kernel.org
3836 S:      Maintained
3837 F:      kernel/bpf/bpf_struct*
3838
3839 BPF [NETWORKING] (tcx & tc BPF, sock_addr)
3840 M:      Martin KaFai Lau <martin.lau@linux.dev>
3841 M:      Daniel Borkmann <daniel@iogearbox.net>
3842 R:      John Fastabend <john.fastabend@gmail.com>
3843 L:      bpf@vger.kernel.org
3844 L:      netdev@vger.kernel.org
3845 S:      Maintained
3846 F:      include/net/tcx.h
3847 F:      kernel/bpf/tcx.c
3848 F:      net/core/filter.c
3849 F:      net/sched/act_bpf.c
3850 F:      net/sched/cls_bpf.c
3851
3852 BPF [RINGBUF]
3853 M:      Andrii Nakryiko <andrii@kernel.org>
3854 L:      bpf@vger.kernel.org
3855 S:      Maintained
3856 F:      kernel/bpf/ringbuf.c
3857
3858 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3859 M:      KP Singh <kpsingh@kernel.org>
3860 R:      Florent Revest <revest@chromium.org>
3861 R:      Brendan Jackman <jackmanb@chromium.org>
3862 L:      bpf@vger.kernel.org
3863 S:      Maintained
3864 F:      Documentation/bpf/prog_lsm.rst
3865 F:      include/linux/bpf_lsm.h
3866 F:      kernel/bpf/bpf_lsm.c
3867 F:      security/bpf/
3868
3869 BPF [SELFTESTS] (Test Runners & Infrastructure)
3870 M:      Andrii Nakryiko <andrii@kernel.org>
3871 R:      Mykola Lysenko <mykolal@fb.com>
3872 L:      bpf@vger.kernel.org
3873 S:      Maintained
3874 F:      tools/testing/selftests/bpf/
3875
3876 BPF [STORAGE & CGROUPS]
3877 M:      Martin KaFai Lau <martin.lau@linux.dev>
3878 L:      bpf@vger.kernel.org
3879 S:      Maintained
3880 F:      kernel/bpf/*storage.c
3881 F:      kernel/bpf/bpf_lru*
3882 F:      kernel/bpf/cgroup.c
3883
3884 BPF [TOOLING] (bpftool)
3885 M:      Quentin Monnet <quentin@isovalent.com>
3886 L:      bpf@vger.kernel.org
3887 S:      Maintained
3888 F:      kernel/bpf/disasm.*
3889 F:      tools/bpf/bpftool/
3890
3891 BPF [TRACING]
3892 M:      Song Liu <song@kernel.org>
3893 R:      Jiri Olsa <jolsa@kernel.org>
3894 L:      bpf@vger.kernel.org
3895 S:      Maintained
3896 F:      kernel/bpf/stackmap.c
3897 F:      kernel/trace/bpf_trace.c
3898
3899 BROADCOM ASP 2.0 ETHERNET DRIVER
3900 M:      Justin Chen <justin.chen@broadcom.com>
3901 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3902 L:      bcm-kernel-feedback-list@broadcom.com
3903 L:      netdev@vger.kernel.org
3904 S:      Supported
3905 F:      Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
3906 F:      drivers/net/ethernet/broadcom/asp2/
3907
3908 BROADCOM B44 10/100 ETHERNET DRIVER
3909 M:      Michael Chan <michael.chan@broadcom.com>
3910 L:      netdev@vger.kernel.org
3911 S:      Supported
3912 F:      drivers/net/ethernet/broadcom/b44.*
3913
3914 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3915 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3916 L:      netdev@vger.kernel.org
3917 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3918 S:      Supported
3919 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3920 F:      drivers/net/dsa/b53/*
3921 F:      drivers/net/dsa/bcm_sf2*
3922 F:      include/linux/dsa/brcm.h
3923 F:      include/linux/platform_data/b53.h
3924
3925 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3926 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3927 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3929 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3930 S:      Maintained
3931 T:      git https://github.com/broadcom/stblinux.git
3932 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3933 F:      drivers/pci/controller/pcie-brcmstb.c
3934 F:      drivers/staging/vc04_services
3935 N:      bcm2711
3936 N:      bcm283*
3937 N:      raspberrypi
3938
3939 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3940 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3941 M:      Ray Jui <rjui@broadcom.com>
3942 M:      Scott Branden <sbranden@broadcom.com>
3943 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3944 S:      Maintained
3945 T:      git https://github.com/broadcom/mach-bcm
3946 F:      arch/arm/mach-bcm/
3947 N:      bcm281*
3948 N:      bcm113*
3949 N:      bcm216*
3950 N:      kona
3951
3952 BROADCOM BCM47XX MIPS ARCHITECTURE
3953 M:      Hauke Mehrtens <hauke@hauke-m.de>
3954 M:      Rafał Miłecki <zajec5@gmail.com>
3955 L:      linux-mips@vger.kernel.org
3956 S:      Maintained
3957 F:      Documentation/devicetree/bindings/mips/brcm/
3958 F:      arch/mips/bcm47xx/*
3959 F:      arch/mips/include/asm/mach-bcm47xx/*
3960
3961 BROADCOM BCM4908 ETHERNET DRIVER
3962 M:      Rafał Miłecki <rafal@milecki.pl>
3963 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3964 L:      netdev@vger.kernel.org
3965 S:      Maintained
3966 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3967 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3968 F:      drivers/net/ethernet/broadcom/unimac.h
3969
3970 BROADCOM BCM4908 PINMUX DRIVER
3971 M:      Rafał Miłecki <rafal@milecki.pl>
3972 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3973 L:      linux-gpio@vger.kernel.org
3974 S:      Maintained
3975 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3976 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3977
3978 BROADCOM BCM5301X ARM ARCHITECTURE
3979 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3980 M:      Hauke Mehrtens <hauke@hauke-m.de>
3981 M:      Rafał Miłecki <zajec5@gmail.com>
3982 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3983 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3984 S:      Maintained
3985 F:      arch/arm/boot/dts/broadcom/bcm-ns.dtsi
3986 F:      arch/arm/boot/dts/broadcom/bcm470*
3987 F:      arch/arm/boot/dts/broadcom/bcm5301*
3988 F:      arch/arm/boot/dts/broadcom/bcm953012*
3989 F:      arch/arm/mach-bcm/bcm_5301x.c
3990
3991 BROADCOM BCM53573 ARM ARCHITECTURE
3992 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3993 M:      Rafał Miłecki <rafal@milecki.pl>
3994 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3995 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3996 S:      Maintained
3997 F:      arch/arm/boot/dts/broadcom/bcm47189*
3998 F:      arch/arm/boot/dts/broadcom/bcm53573*
3999
4000 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4001 M:      Kevin Cernekee <cernekee@gmail.com>
4002 L:      linux-usb@vger.kernel.org
4003 S:      Maintained
4004 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4005
4006 BROADCOM BCM7XXX ARM ARCHITECTURE
4007 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4008 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4009 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4010 S:      Maintained
4011 T:      git https://github.com/broadcom/stblinux.git
4012 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4013 F:      arch/arm/boot/dts/broadcom/bcm7*.dts*
4014 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4015 F:      arch/arm/mach-bcm/*brcmstb*
4016 F:      arch/arm/mm/cache-b15-rac.c
4017 F:      drivers/bus/brcmstb_gisb.c
4018 F:      drivers/pci/controller/pcie-brcmstb.c
4019 N:      brcmstb
4020 N:      bcm7038
4021 N:      bcm7120
4022
4023 BROADCOM BCMBCA ARM ARCHITECTURE
4024 M:      William Zhang <william.zhang@broadcom.com>
4025 M:      Anand Gore <anand.gore@broadcom.com>
4026 M:      Kursad Oney <kursad.oney@broadcom.com>
4027 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4028 M:      Rafał Miłecki <rafal@milecki.pl>
4029 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4030 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4031 S:      Maintained
4032 T:      git https://github.com/broadcom/stblinux.git
4033 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4034 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
4035 N:      bcmbca
4036 N:      bcm[9]?47622
4037 N:      bcm[9]?4912
4038 N:      bcm[9]?63138
4039 N:      bcm[9]?63146
4040 N:      bcm[9]?63148
4041 N:      bcm[9]?63158
4042 N:      bcm[9]?63178
4043 N:      bcm[9]?6756
4044 N:      bcm[9]?6813
4045 N:      bcm[9]?6846
4046 N:      bcm[9]?6855
4047 N:      bcm[9]?6856
4048 N:      bcm[9]?6858
4049 N:      bcm[9]?6878
4050
4051 BROADCOM BDC DRIVER
4052 M:      Justin Chen <justin.chen@broadcom.com>
4053 M:      Al Cooper <alcooperx@gmail.com>
4054 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4055 L:      linux-usb@vger.kernel.org
4056 S:      Maintained
4057 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4058 F:      drivers/usb/gadget/udc/bdc/
4059
4060 BROADCOM BMIPS CPUFREQ DRIVER
4061 M:      Markus Mayer <mmayer@broadcom.com>
4062 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4063 L:      linux-pm@vger.kernel.org
4064 S:      Maintained
4065 F:      drivers/cpufreq/bmips-cpufreq.c
4066
4067 BROADCOM BMIPS MIPS ARCHITECTURE
4068 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4069 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4070 L:      linux-mips@vger.kernel.org
4071 S:      Maintained
4072 T:      git https://github.com/broadcom/stblinux.git
4073 F:      arch/mips/bmips/*
4074 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4075 F:      arch/mips/include/asm/mach-bmips/*
4076 F:      arch/mips/kernel/*bmips*
4077 F:      drivers/irqchip/irq-bcm63*
4078 F:      drivers/irqchip/irq-bcm7*
4079 F:      drivers/irqchip/irq-brcmstb*
4080 F:      drivers/pmdomain/bcm/bcm63xx-power.c
4081 F:      include/linux/bcm963xx_nvram.h
4082 F:      include/linux/bcm963xx_tag.h
4083
4084 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4085 M:      Rasesh Mody <rmody@marvell.com>
4086 M:      GR-Linux-NIC-Dev@marvell.com
4087 L:      netdev@vger.kernel.org
4088 S:      Supported
4089 F:      drivers/net/ethernet/broadcom/bnx2.*
4090 F:      drivers/net/ethernet/broadcom/bnx2_*
4091
4092 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4093 M:      Saurav Kashyap <skashyap@marvell.com>
4094 M:      Javed Hasan <jhasan@marvell.com>
4095 M:      GR-QLogic-Storage-Upstream@marvell.com
4096 L:      linux-scsi@vger.kernel.org
4097 S:      Supported
4098 F:      drivers/scsi/bnx2fc/
4099
4100 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4101 M:      Nilesh Javali <njavali@marvell.com>
4102 M:      Manish Rangankar <mrangankar@marvell.com>
4103 M:      GR-QLogic-Storage-Upstream@marvell.com
4104 L:      linux-scsi@vger.kernel.org
4105 S:      Supported
4106 F:      drivers/scsi/bnx2i/
4107
4108 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4109 M:      Ariel Elior <aelior@marvell.com>
4110 M:      Sudarsana Kalluru <skalluru@marvell.com>
4111 M:      Manish Chopra <manishc@marvell.com>
4112 L:      netdev@vger.kernel.org
4113 S:      Supported
4114 F:      drivers/net/ethernet/broadcom/bnx2x/
4115
4116 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4117 M:      Michael Chan <michael.chan@broadcom.com>
4118 L:      netdev@vger.kernel.org
4119 S:      Supported
4120 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4121 F:      drivers/net/ethernet/broadcom/bnxt/
4122 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4123
4124 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4125 M:      Arend van Spriel <aspriel@gmail.com>
4126 M:      Franky Lin <franky.lin@broadcom.com>
4127 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4128 L:      linux-wireless@vger.kernel.org
4129 L:      brcm80211-dev-list.pdl@broadcom.com
4130 L:      SHA-cyfmac-dev-list@infineon.com
4131 S:      Supported
4132 F:      drivers/net/wireless/broadcom/brcm80211/
4133
4134 BROADCOM BRCMSTB GPIO DRIVER
4135 M:      Doug Berger <opendmb@gmail.com>
4136 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4137 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4138 S:      Supported
4139 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4140 F:      drivers/gpio/gpio-brcmstb.c
4141
4142 BROADCOM BRCMSTB I2C DRIVER
4143 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4144 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145 L:      linux-i2c@vger.kernel.org
4146 S:      Supported
4147 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4148 F:      drivers/i2c/busses/i2c-brcmstb.c
4149
4150 BROADCOM BRCMSTB UART DRIVER
4151 M:      Al Cooper <alcooperx@gmail.com>
4152 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153 L:      linux-serial@vger.kernel.org
4154 S:      Maintained
4155 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4156 F:      drivers/tty/serial/8250/8250_bcm7271.c
4157
4158 BROADCOM BRCMSTB USB EHCI DRIVER
4159 M:      Justin Chen <justin.chen@broadcom.com>
4160 M:      Al Cooper <alcooperx@gmail.com>
4161 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162 L:      linux-usb@vger.kernel.org
4163 S:      Maintained
4164 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4165 F:      drivers/usb/host/ehci-brcm.*
4166
4167 BROADCOM BRCMSTB USB PIN MAP DRIVER
4168 M:      Al Cooper <alcooperx@gmail.com>
4169 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4170 L:      linux-usb@vger.kernel.org
4171 S:      Maintained
4172 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4173 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4174
4175 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4176 M:      Justin Chen <justin.chen@broadcom.com>
4177 M:      Al Cooper <alcooperx@gmail.com>
4178 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4179 L:      linux-kernel@vger.kernel.org
4180 S:      Maintained
4181 F:      drivers/phy/broadcom/phy-brcm-usb*
4182
4183 BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4184 M:      William Zhang <william.zhang@broadcom.com>
4185 M:      Kursad Oney <kursad.oney@broadcom.com>
4186 M:      Jonas Gorski <jonas.gorski@gmail.com>
4187 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4188 L:      linux-spi@vger.kernel.org
4189 S:      Maintained
4190 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4191 F:      drivers/spi/spi-bcm63xx-hsspi.c
4192 F:      drivers/spi/spi-bcmbca-hsspi.c
4193
4194 BROADCOM BCM6348/BCM6358 SPI controller DRIVER
4195 M:      Jonas Gorski <jonas.gorski@gmail.com>
4196 L:      linux-spi@vger.kernel.org
4197 S:      Odd Fixes
4198 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-spi.yaml
4199 F:      drivers/spi/spi-bcm63xx.c
4200
4201 BROADCOM ETHERNET PHY DRIVERS
4202 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4203 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4204 L:      netdev@vger.kernel.org
4205 S:      Supported
4206 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4207 F:      drivers/net/phy/bcm*.[ch]
4208 F:      drivers/net/phy/broadcom.c
4209 F:      include/linux/brcmphy.h
4210
4211 BROADCOM GENET ETHERNET DRIVER
4212 M:      Doug Berger <opendmb@gmail.com>
4213 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4214 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4215 L:      netdev@vger.kernel.org
4216 S:      Supported
4217 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4218 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4219 F:      drivers/net/ethernet/broadcom/genet/
4220 F:      drivers/net/ethernet/broadcom/unimac.h
4221 F:      drivers/net/mdio/mdio-bcm-unimac.c
4222 F:      include/linux/platform_data/bcmgenet.h
4223 F:      include/linux/platform_data/mdio-bcm-unimac.h
4224
4225 BROADCOM IPROC ARM ARCHITECTURE
4226 M:      Ray Jui <rjui@broadcom.com>
4227 M:      Scott Branden <sbranden@broadcom.com>
4228 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4229 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4230 S:      Maintained
4231 T:      git https://github.com/broadcom/stblinux.git
4232 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4233 F:      arch/arm64/boot/dts/broadcom/stingray/*
4234 F:      drivers/clk/bcm/clk-ns*
4235 F:      drivers/clk/bcm/clk-sr*
4236 F:      drivers/pinctrl/bcm/pinctrl-ns*
4237 F:      include/dt-bindings/clock/bcm-sr*
4238 N:      iproc
4239 N:      cygnus
4240 N:      bcm[-_]nsp
4241 N:      bcm9113*
4242 N:      bcm9583*
4243 N:      bcm9585*
4244 N:      bcm9586*
4245 N:      bcm988312
4246 N:      bcm113*
4247 N:      bcm583*
4248 N:      bcm585*
4249 N:      bcm586*
4250 N:      bcm88312
4251 N:      hr2
4252 N:      stingray
4253
4254 BROADCOM IPROC GBIT ETHERNET DRIVER
4255 M:      Rafał Miłecki <rafal@milecki.pl>
4256 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4257 L:      netdev@vger.kernel.org
4258 S:      Maintained
4259 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4260 F:      drivers/net/ethernet/broadcom/bgmac*
4261 F:      drivers/net/ethernet/broadcom/unimac.h
4262
4263 BROADCOM KONA GPIO DRIVER
4264 M:      Ray Jui <rjui@broadcom.com>
4265 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4266 S:      Supported
4267 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.yaml
4268 F:      drivers/gpio/gpio-bcm-kona.c
4269
4270 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4271 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4272 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4273 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4274 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4275 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4276 L:      linux-scsi@vger.kernel.org
4277 S:      Supported
4278 W:      https://www.broadcom.com/support/storage
4279 F:      drivers/scsi/mpi3mr/
4280
4281 BROADCOM NETXTREME-E ROCE DRIVER
4282 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4283 L:      linux-rdma@vger.kernel.org
4284 S:      Supported
4285 W:      http://www.broadcom.com
4286 F:      drivers/infiniband/hw/bnxt_re/
4287 F:      include/uapi/rdma/bnxt_re-abi.h
4288
4289 BROADCOM NVRAM DRIVER
4290 M:      Rafał Miłecki <zajec5@gmail.com>
4291 L:      linux-mips@vger.kernel.org
4292 S:      Maintained
4293 F:      drivers/firmware/broadcom/*
4294
4295 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4296 M:      Rafał Miłecki <rafal@milecki.pl>
4297 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4298 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4299 L:      linux-pm@vger.kernel.org
4300 S:      Maintained
4301 T:      git https://github.com/broadcom/stblinux.git
4302 F:      drivers/pmdomain/bcm/bcm-pmb.c
4303 F:      include/dt-bindings/soc/bcm-pmb.h
4304
4305 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4306 M:      Rafał Miłecki <zajec5@gmail.com>
4307 L:      linux-wireless@vger.kernel.org
4308 S:      Maintained
4309 F:      drivers/bcma/
4310 F:      include/linux/bcma/
4311
4312 BROADCOM SPI DRIVER
4313 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4314 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4315 S:      Maintained
4316 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4317 F:      drivers/spi/spi-bcm-qspi.*
4318 F:      drivers/spi/spi-brcmstb-qspi.c
4319 F:      drivers/spi/spi-iproc-qspi.c
4320
4321 BROADCOM STB AVS CPUFREQ DRIVER
4322 M:      Markus Mayer <mmayer@broadcom.com>
4323 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4324 L:      linux-pm@vger.kernel.org
4325 S:      Maintained
4326 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4327 F:      drivers/cpufreq/brcmstb*
4328
4329 BROADCOM STB AVS TMON DRIVER
4330 M:      Markus Mayer <mmayer@broadcom.com>
4331 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4332 L:      linux-pm@vger.kernel.org
4333 S:      Maintained
4334 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4335 F:      drivers/thermal/broadcom/brcmstb*
4336
4337 BROADCOM STB DPFE DRIVER
4338 M:      Markus Mayer <mmayer@broadcom.com>
4339 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4340 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4341 S:      Maintained
4342 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4343 F:      drivers/memory/brcmstb_dpfe.c
4344
4345 BROADCOM STB NAND FLASH DRIVER
4346 M:      Brian Norris <computersforpeace@gmail.com>
4347 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4348 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4349 L:      linux-mtd@lists.infradead.org
4350 S:      Maintained
4351 F:      drivers/mtd/nand/raw/brcmnand/
4352 F:      include/linux/platform_data/brcmnand.h
4353
4354 BROADCOM STB PCIE DRIVER
4355 M:      Jim Quinlan <jim2101024@gmail.com>
4356 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4357 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4358 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4359 L:      linux-pci@vger.kernel.org
4360 S:      Maintained
4361 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4362 F:      drivers/pci/controller/pcie-brcmstb.c
4363
4364 BROADCOM SYSTEMPORT ETHERNET DRIVER
4365 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4366 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4367 L:      netdev@vger.kernel.org
4368 S:      Supported
4369 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4370 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4371 F:      drivers/net/ethernet/broadcom/unimac.h
4372
4373 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4374 M:      Pavan Chebbi <pavan.chebbi@broadcom.com>
4375 M:      Michael Chan <mchan@broadcom.com>
4376 L:      netdev@vger.kernel.org
4377 S:      Supported
4378 F:      drivers/net/ethernet/broadcom/tg3.*
4379
4380 BROADCOM VK DRIVER
4381 M:      Scott Branden <scott.branden@broadcom.com>
4382 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4383 S:      Supported
4384 F:      drivers/misc/bcm-vk/
4385 F:      include/uapi/linux/misc/bcm_vk.h
4386
4387 BROCADE BFA FC SCSI DRIVER
4388 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4389 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4390 L:      linux-scsi@vger.kernel.org
4391 S:      Supported
4392 F:      drivers/scsi/bfa/
4393
4394 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4395 M:      Rasesh Mody <rmody@marvell.com>
4396 M:      Sudarsana Kalluru <skalluru@marvell.com>
4397 M:      GR-Linux-NIC-Dev@marvell.com
4398 L:      netdev@vger.kernel.org
4399 S:      Supported
4400 F:      drivers/net/ethernet/brocade/bna/
4401
4402 BSG (block layer generic sg v4 driver)
4403 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4404 L:      linux-scsi@vger.kernel.org
4405 S:      Supported
4406 F:      block/bsg.c
4407 F:      include/linux/bsg.h
4408 F:      include/uapi/linux/bsg.h
4409
4410 BT87X AUDIO DRIVER
4411 M:      Clemens Ladisch <clemens@ladisch.de>
4412 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4413 S:      Maintained
4414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4415 F:      Documentation/sound/cards/bt87x.rst
4416 F:      sound/pci/bt87x.c
4417
4418 BT8XXGPIO DRIVER
4419 M:      Michael Buesch <m@bues.ch>
4420 S:      Maintained
4421 W:      http://bu3sch.de/btgpio.php
4422 F:      drivers/gpio/gpio-bt8xx.c
4423
4424 BTRFS FILE SYSTEM
4425 M:      Chris Mason <clm@fb.com>
4426 M:      Josef Bacik <josef@toxicpanda.com>
4427 M:      David Sterba <dsterba@suse.com>
4428 L:      linux-btrfs@vger.kernel.org
4429 S:      Maintained
4430 W:      https://btrfs.readthedocs.io
4431 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4432 C:      irc://irc.libera.chat/btrfs
4433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4434 F:      Documentation/filesystems/btrfs.rst
4435 F:      fs/btrfs/
4436 F:      include/linux/btrfs*
4437 F:      include/trace/events/btrfs.h
4438 F:      include/uapi/linux/btrfs*
4439
4440 BTTV VIDEO4LINUX DRIVER
4441 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4442 L:      linux-media@vger.kernel.org
4443 S:      Odd fixes
4444 W:      https://linuxtv.org
4445 T:      git git://linuxtv.org/media_tree.git
4446 F:      Documentation/driver-api/media/drivers/bttv*
4447 F:      drivers/media/pci/bt8xx/bttv*
4448
4449 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4450 M:      Chanwoo Choi <cw00.choi@samsung.com>
4451 L:      linux-pm@vger.kernel.org
4452 L:      linux-samsung-soc@vger.kernel.org
4453 S:      Maintained
4454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4455 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4456 F:      drivers/devfreq/exynos-bus.c
4457
4458 BUSLOGIC SCSI DRIVER
4459 M:      Khalid Aziz <khalid@gonehiking.org>
4460 L:      linux-scsi@vger.kernel.org
4461 S:      Maintained
4462 F:      drivers/scsi/BusLogic.*
4463 F:      drivers/scsi/FlashPoint.*
4464
4465 BXCAN CAN NETWORK DRIVER
4466 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
4467 L:      linux-can@vger.kernel.org
4468 S:      Maintained
4469 F:      Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4470 F:      drivers/net/can/bxcan.c
4471
4472 C-MEDIA CMI8788 DRIVER
4473 M:      Clemens Ladisch <clemens@ladisch.de>
4474 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4475 S:      Maintained
4476 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4477 F:      sound/pci/oxygen/
4478
4479 C-SKY ARCHITECTURE
4480 M:      Guo Ren <guoren@kernel.org>
4481 L:      linux-csky@vger.kernel.org
4482 S:      Supported
4483 T:      git https://github.com/c-sky/csky-linux.git
4484 F:      Documentation/devicetree/bindings/csky/
4485 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4486 F:      Documentation/devicetree/bindings/timer/csky,*
4487 F:      arch/csky/
4488 F:      drivers/clocksource/timer-gx6605s.c
4489 F:      drivers/clocksource/timer-mp-csky.c
4490 F:      drivers/irqchip/irq-csky-*
4491 N:      csky
4492 K:      csky
4493
4494 CA8210 IEEE-802.15.4 RADIO DRIVER
4495 L:      linux-wpan@vger.kernel.org
4496 S:      Orphan
4497 W:      https://github.com/Cascoda/ca8210-linux.git
4498 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4499 F:      drivers/net/ieee802154/ca8210.c
4500
4501 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4502 M:      David Howells <dhowells@redhat.com>
4503 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4504 S:      Supported
4505 F:      Documentation/filesystems/caching/cachefiles.rst
4506 F:      fs/cachefiles/
4507
4508 CACHESTAT: PAGE CACHE STATS FOR A FILE
4509 M:      Nhat Pham <nphamcs@gmail.com>
4510 M:      Johannes Weiner <hannes@cmpxchg.org>
4511 L:      linux-mm@kvack.org
4512 S:      Maintained
4513 F:      tools/testing/selftests/cachestat/test_cachestat.c
4514
4515 CADENCE MIPI-CSI2 BRIDGES
4516 M:      Maxime Ripard <mripard@kernel.org>
4517 L:      linux-media@vger.kernel.org
4518 S:      Maintained
4519 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4520 F:      Documentation/devicetree/bindings/media/cdns,csi2rx.yaml
4521 F:      drivers/media/platform/cadence/cdns-csi2*
4522
4523 CADENCE NAND DRIVER
4524 L:      linux-mtd@lists.infradead.org
4525 S:      Orphan
4526 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4527 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4528
4529 CADENCE USB3 DRD IP DRIVER
4530 M:      Peter Chen <peter.chen@kernel.org>
4531 M:      Pawel Laszczak <pawell@cadence.com>
4532 R:      Roger Quadros <rogerq@kernel.org>
4533 L:      linux-usb@vger.kernel.org
4534 S:      Maintained
4535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4536 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4537 F:      drivers/usb/cdns3/
4538 X:      drivers/usb/cdns3/cdnsp*
4539
4540 CADENCE USBHS DRIVER
4541 M:      Pawel Laszczak <pawell@cadence.com>
4542 L:      linux-usb@vger.kernel.org
4543 S:      Maintained
4544 F:      drivers/usb/gadget/udc/cdns2
4545
4546 CADENCE USBSSP DRD IP DRIVER
4547 M:      Pawel Laszczak <pawell@cadence.com>
4548 L:      linux-usb@vger.kernel.org
4549 S:      Maintained
4550 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4551 F:      drivers/usb/cdns3/
4552 X:      drivers/usb/cdns3/cdns3*
4553
4554 CADET FM/AM RADIO RECEIVER DRIVER
4555 M:      Hans Verkuil <hverkuil@xs4all.nl>
4556 L:      linux-media@vger.kernel.org
4557 S:      Maintained
4558 W:      https://linuxtv.org
4559 T:      git git://linuxtv.org/media_tree.git
4560 F:      drivers/media/radio/radio-cadet*
4561
4562 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4563 L:      linux-media@vger.kernel.org
4564 S:      Orphan
4565 T:      git git://linuxtv.org/media_tree.git
4566 F:      Documentation/admin-guide/media/cafe_ccic*
4567 F:      drivers/media/platform/marvell/
4568
4569 CAIF NETWORK LAYER
4570 L:      netdev@vger.kernel.org
4571 S:      Orphan
4572 F:      Documentation/networking/caif/
4573 F:      drivers/net/caif/
4574 F:      include/net/caif/
4575 F:      include/uapi/linux/caif/
4576 F:      net/caif/
4577
4578 CAKE QDISC
4579 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4580 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4581 S:      Maintained
4582 F:      net/sched/sch_cake.c
4583
4584 CAN NETWORK DRIVERS
4585 M:      Wolfgang Grandegger <wg@grandegger.com>
4586 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4587 L:      linux-can@vger.kernel.org
4588 S:      Maintained
4589 W:      https://github.com/linux-can
4590 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4592 F:      Documentation/devicetree/bindings/net/can/
4593 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4594 F:      drivers/net/can/
4595 F:      drivers/phy/phy-can-transceiver.c
4596 F:      include/linux/can/bittiming.h
4597 F:      include/linux/can/dev.h
4598 F:      include/linux/can/length.h
4599 F:      include/linux/can/platform/
4600 F:      include/linux/can/rx-offload.h
4601 F:      include/uapi/linux/can/error.h
4602 F:      include/uapi/linux/can/netlink.h
4603 F:      include/uapi/linux/can/vxcan.h
4604
4605 CAN NETWORK LAYER
4606 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4607 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4608 L:      linux-can@vger.kernel.org
4609 S:      Maintained
4610 W:      https://github.com/linux-can
4611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4613 F:      Documentation/networking/can.rst
4614 F:      include/linux/can/can-ml.h
4615 F:      include/linux/can/core.h
4616 F:      include/linux/can/skb.h
4617 F:      include/net/netns/can.h
4618 F:      include/uapi/linux/can.h
4619 F:      include/uapi/linux/can/bcm.h
4620 F:      include/uapi/linux/can/gw.h
4621 F:      include/uapi/linux/can/isotp.h
4622 F:      include/uapi/linux/can/raw.h
4623 F:      net/can/
4624
4625 CAN-J1939 NETWORK LAYER
4626 M:      Robin van der Gracht <robin@protonic.nl>
4627 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4628 R:      kernel@pengutronix.de
4629 L:      linux-can@vger.kernel.org
4630 S:      Maintained
4631 F:      Documentation/networking/j1939.rst
4632 F:      include/uapi/linux/can/j1939.h
4633 F:      net/can/j1939/
4634
4635 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4636 M:      Damien Le Moal <dlemoal@kernel.org>
4637 L:      linux-riscv@lists.infradead.org
4638 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4639 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4640 F:      drivers/pinctrl/pinctrl-k210.c
4641
4642 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4643 M:      Damien Le Moal <dlemoal@kernel.org>
4644 L:      linux-kernel@vger.kernel.org
4645 L:      linux-riscv@lists.infradead.org
4646 S:      Maintained
4647 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4648 F:      drivers/reset/reset-k210.c
4649
4650 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4651 M:      Damien Le Moal <dlemoal@kernel.org>
4652 L:      linux-riscv@lists.infradead.org
4653 S:      Maintained
4654 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4655 F:      drivers/soc/canaan/
4656 F:      include/soc/canaan/
4657
4658 CAPABILITIES
4659 M:      Serge Hallyn <serge@hallyn.com>
4660 L:      linux-security-module@vger.kernel.org
4661 S:      Supported
4662 F:      include/linux/capability.h
4663 F:      include/uapi/linux/capability.h
4664 F:      kernel/capability.c
4665 F:      security/commoncap.c
4666
4667 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4668 M:      Kevin Tsai <ktsai@capellamicro.com>
4669 S:      Maintained
4670 F:      drivers/iio/light/cm*
4671
4672 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4673 M:      Christian Lamparter <chunkeey@googlemail.com>
4674 L:      linux-wireless@vger.kernel.org
4675 S:      Maintained
4676 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4677 F:      drivers/net/wireless/ath/carl9170/
4678
4679 CAVIUM I2C DRIVER
4680 M:      Robert Richter <rric@kernel.org>
4681 S:      Odd Fixes
4682 W:      http://www.marvell.com
4683 F:      drivers/i2c/busses/i2c-octeon*
4684 F:      drivers/i2c/busses/i2c-thunderx*
4685
4686 CAVIUM LIQUIDIO NETWORK DRIVER
4687 M:      Derek Chickles <dchickles@marvell.com>
4688 M:      Satanand Burla <sburla@marvell.com>
4689 M:      Felix Manlunas <fmanlunas@marvell.com>
4690 L:      netdev@vger.kernel.org
4691 S:      Supported
4692 W:      http://www.marvell.com
4693 F:      drivers/net/ethernet/cavium/liquidio/
4694
4695 CAVIUM MMC DRIVER
4696 M:      Robert Richter <rric@kernel.org>
4697 S:      Odd Fixes
4698 W:      http://www.marvell.com
4699 F:      drivers/mmc/host/cavium*
4700
4701 CAVIUM OCTEON-TX CRYPTO DRIVER
4702 M:      George Cherian <gcherian@marvell.com>
4703 L:      linux-crypto@vger.kernel.org
4704 S:      Supported
4705 W:      http://www.marvell.com
4706 F:      drivers/crypto/cavium/cpt/
4707
4708 CAVIUM THUNDERX2 ARM64 SOC
4709 M:      Robert Richter <rric@kernel.org>
4710 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4711 S:      Odd Fixes
4712 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4713 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4714
4715 CBS/ETF/TAPRIO QDISCS
4716 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4717 L:      netdev@vger.kernel.org
4718 S:      Maintained
4719 F:      net/sched/sch_cbs.c
4720 F:      net/sched/sch_etf.c
4721 F:      net/sched/sch_taprio.c
4722
4723 CC2520 IEEE-802.15.4 RADIO DRIVER
4724 M:      Stefan Schmidt <stefan@datenfreihafen.org>
4725 L:      linux-wpan@vger.kernel.org
4726 S:      Odd Fixes
4727 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4728 F:      drivers/net/ieee802154/cc2520.c
4729
4730 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4731 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4732 L:      linux-crypto@vger.kernel.org
4733 S:      Supported
4734 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4735 F:      drivers/crypto/ccree/
4736
4737 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4738 M:      Hadar Gat <hadar.gat@arm.com>
4739 L:      linux-crypto@vger.kernel.org
4740 S:      Supported
4741 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4742 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4743 F:      drivers/char/hw_random/cctrng.c
4744 F:      drivers/char/hw_random/cctrng.h
4745
4746 CEC FRAMEWORK
4747 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4748 L:      linux-media@vger.kernel.org
4749 S:      Supported
4750 W:      http://linuxtv.org
4751 T:      git git://linuxtv.org/media_tree.git
4752 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4753 F:      Documentation/devicetree/bindings/media/cec/cec-common.yaml
4754 F:      Documentation/driver-api/media/cec-core.rst
4755 F:      Documentation/userspace-api/media/cec
4756 F:      drivers/media/cec/
4757 F:      drivers/media/rc/keymaps/rc-cec.c
4758 F:      include/media/cec-notifier.h
4759 F:      include/media/cec.h
4760 F:      include/uapi/linux/cec-funcs.h
4761 F:      include/uapi/linux/cec.h
4762
4763 CEC GPIO DRIVER
4764 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4765 L:      linux-media@vger.kernel.org
4766 S:      Supported
4767 W:      http://linuxtv.org
4768 T:      git git://linuxtv.org/media_tree.git
4769 F:      Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4770 F:      drivers/media/cec/platform/cec-gpio/
4771
4772 CELL BROADBAND ENGINE ARCHITECTURE
4773 M:      Arnd Bergmann <arnd@arndb.de>
4774 L:      linuxppc-dev@lists.ozlabs.org
4775 S:      Supported
4776 W:      http://www.ibm.com/developerworks/power/cell/
4777 F:      arch/powerpc/include/asm/cell*.h
4778 F:      arch/powerpc/include/asm/spu*.h
4779 F:      arch/powerpc/include/uapi/asm/spu*.h
4780 F:      arch/powerpc/platforms/cell/
4781
4782 CELLWISE CW2015 BATTERY DRIVER
4783 M:      Tobias Schrammm <t.schramm@manjaro.org>
4784 S:      Maintained
4785 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4786 F:      drivers/power/supply/cw2015_battery.c
4787
4788 CEPH COMMON CODE (LIBCEPH)
4789 M:      Ilya Dryomov <idryomov@gmail.com>
4790 M:      Xiubo Li <xiubli@redhat.com>
4791 R:      Jeff Layton <jlayton@kernel.org>
4792 L:      ceph-devel@vger.kernel.org
4793 S:      Supported
4794 W:      http://ceph.com/
4795 T:      git https://github.com/ceph/ceph-client.git
4796 F:      include/linux/ceph/
4797 F:      include/linux/crush/
4798 F:      net/ceph/
4799
4800 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4801 M:      Xiubo Li <xiubli@redhat.com>
4802 M:      Ilya Dryomov <idryomov@gmail.com>
4803 R:      Jeff Layton <jlayton@kernel.org>
4804 L:      ceph-devel@vger.kernel.org
4805 S:      Supported
4806 W:      http://ceph.com/
4807 T:      git https://github.com/ceph/ceph-client.git
4808 F:      Documentation/filesystems/ceph.rst
4809 F:      fs/ceph/
4810
4811 CERTIFICATE HANDLING
4812 M:      David Howells <dhowells@redhat.com>
4813 M:      David Woodhouse <dwmw2@infradead.org>
4814 L:      keyrings@vger.kernel.org
4815 S:      Maintained
4816 F:      Documentation/admin-guide/module-signing.rst
4817 F:      certs/
4818 F:      scripts/sign-file.c
4819 F:      tools/certs/
4820
4821 CFAG12864B LCD DRIVER
4822 M:      Miguel Ojeda <ojeda@kernel.org>
4823 S:      Maintained
4824 F:      drivers/auxdisplay/cfag12864b.c
4825 F:      include/linux/cfag12864b.h
4826
4827 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4828 M:      Miguel Ojeda <ojeda@kernel.org>
4829 S:      Maintained
4830 F:      drivers/auxdisplay/cfag12864bfb.c
4831 F:      include/linux/cfag12864b.h
4832
4833 CHAR and MISC DRIVERS
4834 M:      Arnd Bergmann <arnd@arndb.de>
4835 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4836 S:      Supported
4837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4838 F:      drivers/char/
4839 F:      drivers/misc/
4840 F:      include/linux/miscdevice.h
4841 X:      drivers/char/agp/
4842 X:      drivers/char/hw_random/
4843 X:      drivers/char/ipmi/
4844 X:      drivers/char/random.c
4845 X:      drivers/char/tpm/
4846
4847 CHARGERLAB POWER-Z HARDWARE MONITOR DRIVER
4848 M:      Thomas Weißschuh <linux@weissschuh.net>
4849 L:      linux-hwmon@vger.kernel.org
4850 S:      Maintained
4851 F:      Documentation/hwmon/powerz.rst
4852 F:      drivers/hwmon/powerz.c
4853
4854 CHECKPATCH
4855 M:      Andy Whitcroft <apw@canonical.com>
4856 M:      Joe Perches <joe@perches.com>
4857 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4858 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4859 S:      Maintained
4860 F:      scripts/checkpatch.pl
4861
4862 CHECKPATCH DOCUMENTATION
4863 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4864 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4865 R:      Joe Perches <joe@perches.com>
4866 S:      Maintained
4867 F:      Documentation/dev-tools/checkpatch.rst
4868
4869 CHINESE DOCUMENTATION
4870 M:      Alex Shi <alexs@kernel.org>
4871 M:      Yanteng Si <siyanteng@loongson.cn>
4872 S:      Maintained
4873 F:      Documentation/translations/zh_CN/
4874
4875 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4876 M:      Peter Chen <peter.chen@kernel.org>
4877 L:      linux-usb@vger.kernel.org
4878 S:      Maintained
4879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4880 F:      drivers/usb/chipidea/
4881
4882 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4883 M:      Hans de Goede <hdegoede@redhat.com>
4884 L:      linux-input@vger.kernel.org
4885 S:      Maintained
4886 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4887 F:      drivers/input/touchscreen/chipone_icn8318.c
4888
4889 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4890 M:      Hans de Goede <hdegoede@redhat.com>
4891 L:      linux-input@vger.kernel.org
4892 S:      Maintained
4893 F:      drivers/input/touchscreen/chipone_icn8505.c
4894
4895 CHROME HARDWARE PLATFORM SUPPORT
4896 M:      Benson Leung <bleung@chromium.org>
4897 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4898 L:      chrome-platform@lists.linux.dev
4899 S:      Maintained
4900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4901 F:      drivers/platform/chrome/
4902
4903 CHROMEOS EC CODEC DRIVER
4904 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4905 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4906 R:      Guenter Roeck <groeck@chromium.org>
4907 L:      chrome-platform@lists.linux.dev
4908 S:      Maintained
4909 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4910 F:      sound/soc/codecs/cros_ec_codec.*
4911
4912 CHROMEOS EC SUBDRIVERS
4913 M:      Benson Leung <bleung@chromium.org>
4914 R:      Guenter Roeck <groeck@chromium.org>
4915 L:      chrome-platform@lists.linux.dev
4916 S:      Maintained
4917 F:      drivers/power/supply/cros_usbpd-charger.c
4918 N:      cros_ec
4919 N:      cros-ec
4920
4921 CHROMEOS EC UART DRIVER
4922 M:      Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4923 R:      Benson Leung <bleung@chromium.org>
4924 R:      Tzung-Bi Shih <tzungbi@kernel.org>
4925 S:      Maintained
4926 F:      drivers/platform/chrome/cros_ec_uart.c
4927
4928 CHROMEOS EC USB PD NOTIFY DRIVER
4929 M:      Prashant Malani <pmalani@chromium.org>
4930 L:      chrome-platform@lists.linux.dev
4931 S:      Maintained
4932 F:      drivers/platform/chrome/cros_usbpd_notify.c
4933 F:      include/linux/platform_data/cros_usbpd_notify.h
4934
4935 CHROMEOS EC USB TYPE-C DRIVER
4936 M:      Prashant Malani <pmalani@chromium.org>
4937 L:      chrome-platform@lists.linux.dev
4938 S:      Maintained
4939 F:      drivers/platform/chrome/cros_ec_typec.*
4940 F:      drivers/platform/chrome/cros_typec_switch.c
4941 F:      drivers/platform/chrome/cros_typec_vdm.*
4942
4943 CHROMEOS HPS DRIVER
4944 M:      Dan Callaghan <dcallagh@chromium.org>
4945 R:      Sami Kyöstilä <skyostil@chromium.org>
4946 S:      Maintained
4947 F:      drivers/platform/chrome/cros_hps_i2c.c
4948
4949 CHRONTEL CH7322 CEC DRIVER
4950 M:      Joe Tessler <jrt@google.com>
4951 L:      linux-media@vger.kernel.org
4952 S:      Maintained
4953 T:      git git://linuxtv.org/media_tree.git
4954 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4955 F:      drivers/media/cec/i2c/ch7322.c
4956
4957 CIRRUS LOGIC AUDIO CODEC DRIVERS
4958 M:      James Schulman <james.schulman@cirrus.com>
4959 M:      David Rhodes <david.rhodes@cirrus.com>
4960 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4961 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4962 L:      patches@opensource.cirrus.com
4963 S:      Maintained
4964 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4965 F:      drivers/mfd/cs42l43*
4966 F:      drivers/pinctrl/cirrus/pinctrl-cs42l43*
4967 F:      drivers/spi/spi-cs42l43*
4968 F:      include/dt-bindings/sound/cs*
4969 F:      include/linux/mfd/cs42l43*
4970 F:      include/sound/cs*
4971 F:      sound/pci/hda/cirrus*
4972 F:      sound/pci/hda/cs*
4973 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4974 F:      sound/soc/codecs/cs*
4975
4976 CIRRUS LOGIC DSP FIRMWARE DRIVER
4977 M:      Simon Trimmer <simont@opensource.cirrus.com>
4978 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4979 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4980 L:      patches@opensource.cirrus.com
4981 S:      Supported
4982 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4983 T:      git https://github.com/CirrusLogic/linux-drivers.git
4984 F:      drivers/firmware/cirrus/*
4985 F:      include/linux/firmware/cirrus/*
4986
4987 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4988 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4989 L:      netdev@vger.kernel.org
4990 S:      Maintained
4991 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4992
4993 CIRRUS LOGIC LOCHNAGAR DRIVER
4994 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4995 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4996 L:      patches@opensource.cirrus.com
4997 S:      Supported
4998 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4999 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
5000 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
5001 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
5002 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
5003 F:      Documentation/hwmon/lochnagar.rst
5004 F:      drivers/clk/clk-lochnagar.c
5005 F:      drivers/hwmon/lochnagar-hwmon.c
5006 F:      drivers/mfd/lochnagar-i2c.c
5007 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
5008 F:      drivers/regulator/lochnagar-regulator.c
5009 F:      include/dt-bindings/clock/lochnagar.h
5010 F:      include/dt-bindings/pinctrl/lochnagar.h
5011 F:      include/linux/mfd/lochnagar*
5012 F:      sound/soc/codecs/lochnagar-sc.c
5013
5014 CIRRUS LOGIC MADERA CODEC DRIVERS
5015 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
5016 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
5017 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
5018 L:      patches@opensource.cirrus.com
5019 S:      Supported
5020 W:      https://github.com/CirrusLogic/linux-drivers/wiki
5021 T:      git https://github.com/CirrusLogic/linux-drivers.git
5022 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
5023 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
5024 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
5025 F:      drivers/gpio/gpio-madera*
5026 F:      drivers/irqchip/irq-madera*
5027 F:      drivers/mfd/cs47l*
5028 F:      drivers/mfd/madera*
5029 F:      drivers/pinctrl/cirrus/*
5030 F:      include/dt-bindings/sound/madera*
5031 F:      include/linux/irqchip/irq-madera*
5032 F:      include/linux/mfd/madera/*
5033 F:      include/sound/madera*
5034 F:      sound/soc/codecs/cs47l*
5035 F:      sound/soc/codecs/madera*
5036
5037 CISCO FCOE HBA DRIVER
5038 M:      Satish Kharat <satishkh@cisco.com>
5039 M:      Sesidhar Baddela <sebaddel@cisco.com>
5040 M:      Karan Tilak Kumar <kartilak@cisco.com>
5041 L:      linux-scsi@vger.kernel.org
5042 S:      Supported
5043 F:      drivers/scsi/fnic/
5044
5045 CISCO SCSI HBA DRIVER
5046 M:      Karan Tilak Kumar <kartilak@cisco.com>
5047 M:      Sesidhar Baddela <sebaddel@cisco.com>
5048 L:      linux-scsi@vger.kernel.org
5049 S:      Supported
5050 F:      drivers/scsi/snic/
5051
5052 CISCO VIC ETHERNET NIC DRIVER
5053 M:      Christian Benvenuti <benve@cisco.com>
5054 M:      Satish Kharat <satishkh@cisco.com>
5055 S:      Supported
5056 F:      drivers/net/ethernet/cisco/enic/
5057
5058 CISCO VIC LOW LATENCY NIC DRIVER
5059 M:      Christian Benvenuti <benve@cisco.com>
5060 M:      Nelson Escobar <neescoba@cisco.com>
5061 S:      Supported
5062 F:      drivers/infiniband/hw/usnic/
5063
5064 CLANG CONTROL FLOW INTEGRITY SUPPORT
5065 M:      Sami Tolvanen <samitolvanen@google.com>
5066 M:      Kees Cook <keescook@chromium.org>
5067 R:      Nathan Chancellor <nathan@kernel.org>
5068 L:      llvm@lists.linux.dev
5069 S:      Supported
5070 B:      https://github.com/ClangBuiltLinux/linux/issues
5071 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5072 F:      include/linux/cfi.h
5073 F:      kernel/cfi.c
5074
5075 CLANG-FORMAT FILE
5076 M:      Miguel Ojeda <ojeda@kernel.org>
5077 S:      Maintained
5078 F:      .clang-format
5079
5080 CLANG/LLVM BUILD SUPPORT
5081 M:      Nathan Chancellor <nathan@kernel.org>
5082 R:      Nick Desaulniers <ndesaulniers@google.com>
5083 R:      Bill Wendling <morbo@google.com>
5084 R:      Justin Stitt <justinstitt@google.com>
5085 L:      llvm@lists.linux.dev
5086 S:      Supported
5087 W:      https://clangbuiltlinux.github.io/
5088 B:      https://github.com/ClangBuiltLinux/linux/issues
5089 C:      irc://irc.libera.chat/clangbuiltlinux
5090 F:      Documentation/kbuild/llvm.rst
5091 F:      include/linux/compiler-clang.h
5092 F:      scripts/Makefile.clang
5093 F:      scripts/clang-tools/
5094 K:      \b(?i:clang|llvm)\b
5095
5096 CLK API
5097 M:      Russell King <linux@armlinux.org.uk>
5098 L:      linux-clk@vger.kernel.org
5099 S:      Maintained
5100 F:      include/linux/clk.h
5101
5102 CLOCKSOURCE, CLOCKEVENT DRIVERS
5103 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5104 M:      Thomas Gleixner <tglx@linutronix.de>
5105 L:      linux-kernel@vger.kernel.org
5106 S:      Supported
5107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5108 F:      Documentation/devicetree/bindings/timer/
5109 F:      drivers/clocksource/
5110
5111 CLOSURES
5112 M:      Kent Overstreet <kent.overstreet@linux.dev>
5113 L:      linux-bcachefs@vger.kernel.org
5114 S:      Supported
5115 C:      irc://irc.oftc.net/bcache
5116 F:      include/linux/closure.h
5117 F:      lib/closure.c
5118
5119 CMPC ACPI DRIVER
5120 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5121 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5122 L:      platform-driver-x86@vger.kernel.org
5123 S:      Supported
5124 F:      drivers/platform/x86/classmate-laptop.c
5125
5126 COBALT MEDIA DRIVER
5127 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5128 L:      linux-media@vger.kernel.org
5129 S:      Supported
5130 W:      https://linuxtv.org
5131 T:      git git://linuxtv.org/media_tree.git
5132 F:      drivers/media/pci/cobalt/
5133
5134 COCCINELLE/Semantic Patches (SmPL)
5135 M:      Julia Lawall <Julia.Lawall@inria.fr>
5136 M:      Nicolas Palix <nicolas.palix@imag.fr>
5137 L:      cocci@inria.fr (moderated for non-subscribers)
5138 S:      Supported
5139 W:      https://coccinelle.gitlabpages.inria.fr/website/
5140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5141 F:      Documentation/dev-tools/coccinelle.rst
5142 F:      scripts/coccicheck
5143 F:      scripts/coccinelle/
5144
5145 CODA FILE SYSTEM
5146 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5147 M:      coda@cs.cmu.edu
5148 L:      codalist@coda.cs.cmu.edu
5149 S:      Maintained
5150 W:      http://www.coda.cs.cmu.edu/
5151 F:      Documentation/filesystems/coda.rst
5152 F:      fs/coda/
5153 F:      include/linux/coda*.h
5154 F:      include/uapi/linux/coda*.h
5155
5156 CODA V4L2 MEM2MEM DRIVER
5157 M:      Philipp Zabel <p.zabel@pengutronix.de>
5158 L:      linux-media@vger.kernel.org
5159 S:      Maintained
5160 F:      Documentation/devicetree/bindings/media/coda.yaml
5161 F:      drivers/media/platform/chips-media/
5162
5163 CODE OF CONDUCT
5164 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5165 S:      Supported
5166 F:      Documentation/process/code-of-conduct-interpretation.rst
5167 F:      Documentation/process/code-of-conduct.rst
5168
5169 COMEDI DRIVERS
5170 M:      Ian Abbott <abbotti@mev.co.uk>
5171 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5172 S:      Odd Fixes
5173 F:      drivers/comedi/
5174 F:      include/linux/comedi/
5175 F:      include/uapi/linux/comedi.h
5176
5177 COMMON CLK FRAMEWORK
5178 M:      Michael Turquette <mturquette@baylibre.com>
5179 M:      Stephen Boyd <sboyd@kernel.org>
5180 L:      linux-clk@vger.kernel.org
5181 S:      Maintained
5182 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5183 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5184 F:      Documentation/devicetree/bindings/clock/
5185 F:      drivers/clk/
5186 F:      include/dt-bindings/clock/
5187 F:      include/linux/clk-pr*
5188 F:      include/linux/clk/
5189 F:      include/linux/of_clk.h
5190 X:      drivers/clk/clkdev.c
5191
5192 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5193 M:      Steve French <sfrench@samba.org>
5194 R:      Paulo Alcantara <pc@manguebit.com> (DFS, global name space)
5195 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5196 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5197 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5198 L:      linux-cifs@vger.kernel.org
5199 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5200 S:      Supported
5201 W:      https://wiki.samba.org/index.php/LinuxCIFS
5202 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5203 F:      Documentation/admin-guide/cifs/
5204 F:      fs/smb/client/
5205 F:      fs/smb/common/
5206 F:      include/uapi/linux/cifs
5207
5208 COMPACTPCI HOTPLUG CORE
5209 M:      Scott Murray <scott@spiteful.org>
5210 L:      linux-pci@vger.kernel.org
5211 S:      Maintained
5212 F:      drivers/pci/hotplug/cpci_hotplug*
5213
5214 COMPACTPCI HOTPLUG GENERIC DRIVER
5215 M:      Scott Murray <scott@spiteful.org>
5216 L:      linux-pci@vger.kernel.org
5217 S:      Maintained
5218 F:      drivers/pci/hotplug/cpcihp_generic.c
5219
5220 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5221 M:      Scott Murray <scott@spiteful.org>
5222 L:      linux-pci@vger.kernel.org
5223 S:      Maintained
5224 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5225
5226 COMPAL LAPTOP SUPPORT
5227 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5228 L:      platform-driver-x86@vger.kernel.org
5229 S:      Maintained
5230 F:      drivers/platform/x86/compal-laptop.c
5231
5232 COMPILER ATTRIBUTES
5233 M:      Miguel Ojeda <ojeda@kernel.org>
5234 S:      Maintained
5235 F:      include/linux/compiler_attributes.h
5236
5237 COMPUTE EXPRESS LINK (CXL)
5238 M:      Davidlohr Bueso <dave@stgolabs.net>
5239 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
5240 M:      Dave Jiang <dave.jiang@intel.com>
5241 M:      Alison Schofield <alison.schofield@intel.com>
5242 M:      Vishal Verma <vishal.l.verma@intel.com>
5243 M:      Ira Weiny <ira.weiny@intel.com>
5244 M:      Dan Williams <dan.j.williams@intel.com>
5245 L:      linux-cxl@vger.kernel.org
5246 S:      Maintained
5247 F:      drivers/cxl/
5248 F:      include/uapi/linux/cxl_mem.h
5249 F:      tools/testing/cxl/
5250
5251 COMPUTE EXPRESS LINK PMU (CPMU)
5252 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
5253 L:      linux-cxl@vger.kernel.org
5254 S:      Maintained
5255 F:      Documentation/admin-guide/perf/cxl.rst
5256 F:      drivers/perf/cxl_pmu.c
5257
5258 CONEXANT ACCESSRUNNER USB DRIVER
5259 L:      accessrunner-general@lists.sourceforge.net
5260 S:      Orphan
5261 W:      http://accessrunner.sourceforge.net/
5262 F:      drivers/usb/atm/cxacru.c
5263
5264 CONFIDENTIAL COMPUTING THREAT MODEL FOR X86 VIRTUALIZATION (SNP/TDX)
5265 M:    Elena Reshetova <elena.reshetova@intel.com>
5266 M:    Carlos Bilbao <carlos.bilbao@amd.com>
5267 S:    Maintained
5268 F:    Documentation/security/snp-tdx-threat-model.rst
5269
5270 CONFIGFS
5271 M:      Joel Becker <jlbec@evilplan.org>
5272 M:      Christoph Hellwig <hch@lst.de>
5273 S:      Supported
5274 T:      git git://git.infradead.org/users/hch/configfs.git
5275 F:      fs/configfs/
5276 F:      include/linux/configfs.h
5277 F:      samples/configfs/
5278
5279 CONSOLE SUBSYSTEM
5280 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5281 S:      Supported
5282 F:      drivers/video/console/
5283 F:      include/linux/console*
5284
5285 CONTEXT TRACKING
5286 M:      Frederic Weisbecker <frederic@kernel.org>
5287 M:      "Paul E. McKenney" <paulmck@kernel.org>
5288 S:      Maintained
5289 F:      include/linux/context_tracking*
5290 F:      kernel/context_tracking.c
5291
5292 CONTROL GROUP (CGROUP)
5293 M:      Tejun Heo <tj@kernel.org>
5294 M:      Zefan Li <lizefan.x@bytedance.com>
5295 M:      Johannes Weiner <hannes@cmpxchg.org>
5296 L:      cgroups@vger.kernel.org
5297 S:      Maintained
5298 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5299 F:      Documentation/admin-guide/cgroup-v1/
5300 F:      Documentation/admin-guide/cgroup-v2.rst
5301 F:      include/linux/cgroup*
5302 F:      kernel/cgroup/
5303 F:      tools/testing/selftests/cgroup/
5304
5305 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5306 M:      Tejun Heo <tj@kernel.org>
5307 M:      Josef Bacik <josef@toxicpanda.com>
5308 M:      Jens Axboe <axboe@kernel.dk>
5309 L:      cgroups@vger.kernel.org
5310 L:      linux-block@vger.kernel.org
5311 T:      git git://git.kernel.dk/linux-block
5312 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5313 F:      block/bfq-cgroup.c
5314 F:      block/blk-cgroup.c
5315 F:      block/blk-iocost.c
5316 F:      block/blk-iolatency.c
5317 F:      block/blk-throttle.c
5318 F:      include/linux/blk-cgroup.h
5319
5320 CONTROL GROUP - CPUSET
5321 M:      Waiman Long <longman@redhat.com>
5322 M:      Zefan Li <lizefan.x@bytedance.com>
5323 L:      cgroups@vger.kernel.org
5324 S:      Maintained
5325 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5326 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5327 F:      include/linux/cpuset.h
5328 F:      kernel/cgroup/cpuset.c
5329 F:      tools/testing/selftests/cgroup/test_cpuset.c
5330 F:      tools/testing/selftests/cgroup/test_cpuset_prs.sh
5331
5332 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5333 M:      Johannes Weiner <hannes@cmpxchg.org>
5334 M:      Michal Hocko <mhocko@kernel.org>
5335 M:      Roman Gushchin <roman.gushchin@linux.dev>
5336 M:      Shakeel Butt <shakeelb@google.com>
5337 R:      Muchun Song <muchun.song@linux.dev>
5338 L:      cgroups@vger.kernel.org
5339 L:      linux-mm@kvack.org
5340 S:      Maintained
5341 F:      mm/memcontrol.c
5342 F:      mm/swap_cgroup.c
5343 F:      tools/testing/selftests/cgroup/memcg_protection.m
5344 F:      tools/testing/selftests/cgroup/test_hugetlb_memcg.c
5345 F:      tools/testing/selftests/cgroup/test_kmem.c
5346 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5347
5348 CORETEMP HARDWARE MONITORING DRIVER
5349 M:      Fenghua Yu <fenghua.yu@intel.com>
5350 L:      linux-hwmon@vger.kernel.org
5351 S:      Maintained
5352 F:      Documentation/hwmon/coretemp.rst
5353 F:      drivers/hwmon/coretemp.c
5354
5355 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5356 M:      Marius Zachmann <mail@mariuszachmann.de>
5357 L:      linux-hwmon@vger.kernel.org
5358 S:      Maintained
5359 F:      drivers/hwmon/corsair-cpro.c
5360
5361 CORSAIR-PSU HARDWARE MONITOR DRIVER
5362 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5363 L:      linux-hwmon@vger.kernel.org
5364 S:      Maintained
5365 F:      Documentation/hwmon/corsair-psu.rst
5366 F:      drivers/hwmon/corsair-psu.c
5367
5368 COUNTER SUBSYSTEM
5369 M:      William Breathitt Gray <william.gray@linaro.org>
5370 L:      linux-iio@vger.kernel.org
5371 S:      Maintained
5372 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5373 F:      Documentation/ABI/testing/sysfs-bus-counter
5374 F:      Documentation/driver-api/generic-counter.rst
5375 F:      drivers/counter/
5376 F:      include/linux/counter.h
5377 F:      include/uapi/linux/counter.h
5378 F:      tools/counter/
5379
5380 CP2615 I2C DRIVER
5381 M:      Bence Csókás <bence98@sch.bme.hu>
5382 S:      Maintained
5383 F:      drivers/i2c/busses/i2c-cp2615.c
5384
5385 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5386 M:      Viresh Kumar <viresh.kumar@linaro.org>
5387 M:      Sudeep Holla <sudeep.holla@arm.com>
5388 L:      linux-pm@vger.kernel.org
5389 S:      Maintained
5390 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5391 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5392
5393 CPU FREQUENCY SCALING FRAMEWORK
5394 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5395 M:      Viresh Kumar <viresh.kumar@linaro.org>
5396 L:      linux-pm@vger.kernel.org
5397 S:      Maintained
5398 B:      https://bugzilla.kernel.org
5399 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5400 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5401 F:      Documentation/admin-guide/pm/cpufreq.rst
5402 F:      Documentation/admin-guide/pm/intel_pstate.rst
5403 F:      Documentation/cpu-freq/
5404 F:      Documentation/devicetree/bindings/cpufreq/
5405 F:      drivers/cpufreq/
5406 F:      include/linux/cpufreq.h
5407 F:      include/linux/sched/cpufreq.h
5408 F:      kernel/sched/cpufreq*.c
5409 F:      tools/testing/selftests/cpufreq/
5410
5411 CPU HOTPLUG
5412 M:      Thomas Gleixner <tglx@linutronix.de>
5413 M:      Peter Zijlstra <peterz@infradead.org>
5414 L:      linux-kernel@vger.kernel.org
5415 S:      Maintained
5416 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp/core
5417 F:      include/linux/cpu.h
5418 F:      include/linux/cpuhotplug.h
5419 F:      include/linux/smpboot.h
5420 F:      kernel/cpu.c
5421 F:      kernel/smpboot.*
5422
5423 CPU IDLE TIME MANAGEMENT FRAMEWORK
5424 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5425 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5426 L:      linux-pm@vger.kernel.org
5427 S:      Maintained
5428 B:      https://bugzilla.kernel.org
5429 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5430 F:      Documentation/admin-guide/pm/cpuidle.rst
5431 F:      Documentation/driver-api/pm/cpuidle.rst
5432 F:      drivers/cpuidle/
5433 F:      include/linux/cpuidle.h
5434
5435 CPU POWER MONITORING SUBSYSTEM
5436 M:      Thomas Renninger <trenn@suse.com>
5437 M:      Shuah Khan <shuah@kernel.org>
5438 M:      Shuah Khan <skhan@linuxfoundation.org>
5439 L:      linux-pm@vger.kernel.org
5440 S:      Maintained
5441 F:      tools/power/cpupower/
5442
5443 CPUID/MSR DRIVER
5444 M:      "H. Peter Anvin" <hpa@zytor.com>
5445 S:      Maintained
5446 F:      arch/x86/kernel/cpuid.c
5447 F:      arch/x86/kernel/msr.c
5448
5449 CPUIDLE DRIVER - ARM BIG LITTLE
5450 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5451 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5452 L:      linux-pm@vger.kernel.org
5453 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5454 S:      Maintained
5455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5456 F:      drivers/cpuidle/cpuidle-big_little.c
5457
5458 CPUIDLE DRIVER - ARM EXYNOS
5459 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5460 M:      Kukjin Kim <kgene@kernel.org>
5461 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5462 L:      linux-pm@vger.kernel.org
5463 L:      linux-samsung-soc@vger.kernel.org
5464 S:      Maintained
5465 F:      arch/arm/mach-exynos/pm.c
5466 F:      drivers/cpuidle/cpuidle-exynos.c
5467 F:      include/linux/platform_data/cpuidle-exynos.h
5468
5469 CPUIDLE DRIVER - ARM PSCI
5470 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5471 M:      Sudeep Holla <sudeep.holla@arm.com>
5472 L:      linux-pm@vger.kernel.org
5473 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5474 S:      Supported
5475 F:      drivers/cpuidle/cpuidle-psci.c
5476
5477 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5478 M:      Ulf Hansson <ulf.hansson@linaro.org>
5479 L:      linux-pm@vger.kernel.org
5480 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5481 S:      Supported
5482 F:      drivers/cpuidle/cpuidle-psci-domain.c
5483 F:      drivers/cpuidle/cpuidle-psci.h
5484
5485 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5486 M:      Ulf Hansson <ulf.hansson@linaro.org>
5487 L:      linux-pm@vger.kernel.org
5488 S:      Supported
5489 F:      drivers/cpuidle/dt_idle_genpd.c
5490 F:      drivers/cpuidle/dt_idle_genpd.h
5491
5492 CPUIDLE DRIVER - RISC-V SBI
5493 M:      Anup Patel <anup@brainfault.org>
5494 L:      linux-pm@vger.kernel.org
5495 L:      linux-riscv@lists.infradead.org
5496 S:      Maintained
5497 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5498
5499 CRAMFS FILESYSTEM
5500 M:      Nicolas Pitre <nico@fluxnic.net>
5501 S:      Maintained
5502 F:      Documentation/filesystems/cramfs.rst
5503 F:      fs/cramfs/
5504
5505 CREATIVE SB0540
5506 M:      Bastien Nocera <hadess@hadess.net>
5507 L:      linux-input@vger.kernel.org
5508 S:      Maintained
5509 F:      drivers/hid/hid-creative-sb0540.c
5510
5511 CRYPTO API
5512 M:      Herbert Xu <herbert@gondor.apana.org.au>
5513 M:      "David S. Miller" <davem@davemloft.net>
5514 L:      linux-crypto@vger.kernel.org
5515 S:      Maintained
5516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5518 F:      Documentation/crypto/
5519 F:      Documentation/devicetree/bindings/crypto/
5520 F:      arch/*/crypto/
5521 F:      crypto/
5522 F:      drivers/crypto/
5523 F:      include/crypto/
5524 F:      include/linux/crypto*
5525 F:      lib/crypto/
5526
5527 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5528 M:      Neil Horman <nhorman@tuxdriver.com>
5529 L:      linux-crypto@vger.kernel.org
5530 S:      Maintained
5531 F:      crypto/ansi_cprng.c
5532 F:      crypto/rng.c
5533
5534 CS3308 MEDIA DRIVER
5535 M:      Hans Verkuil <hverkuil@xs4all.nl>
5536 L:      linux-media@vger.kernel.org
5537 S:      Odd Fixes
5538 W:      http://linuxtv.org
5539 T:      git git://linuxtv.org/media_tree.git
5540 F:      drivers/media/i2c/cs3308.c
5541
5542 CS5535 Audio ALSA driver
5543 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5544 S:      Maintained
5545 F:      sound/pci/cs5535audio/
5546
5547 CTU CAN FD DRIVER
5548 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5549 M:      Ondrej Ille <ondrej.ille@gmail.com>
5550 L:      linux-can@vger.kernel.org
5551 S:      Maintained
5552 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5553 F:      drivers/net/can/ctucanfd/
5554
5555 CW1200 WLAN driver
5556 S:      Orphan
5557 F:      drivers/net/wireless/st/cw1200/
5558
5559 CX18 VIDEO4LINUX DRIVER
5560 M:      Andy Walls <awalls@md.metrocast.net>
5561 L:      linux-media@vger.kernel.org
5562 S:      Maintained
5563 W:      https://linuxtv.org
5564 T:      git git://linuxtv.org/media_tree.git
5565 F:      drivers/media/pci/cx18/
5566 F:      include/uapi/linux/ivtv*
5567
5568 CX2341X MPEG ENCODER HELPER MODULE
5569 M:      Hans Verkuil <hverkuil@xs4all.nl>
5570 L:      linux-media@vger.kernel.org
5571 S:      Maintained
5572 W:      https://linuxtv.org
5573 T:      git git://linuxtv.org/media_tree.git
5574 F:      drivers/media/common/cx2341x*
5575 F:      include/media/drv-intf/cx2341x.h
5576
5577 CX24120 MEDIA DRIVER
5578 M:      Jemma Denson <jdenson@gmail.com>
5579 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5580 L:      linux-media@vger.kernel.org
5581 S:      Maintained
5582 W:      https://linuxtv.org
5583 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5584 F:      drivers/media/dvb-frontends/cx24120*
5585
5586 CX88 VIDEO4LINUX DRIVER
5587 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5588 L:      linux-media@vger.kernel.org
5589 S:      Odd fixes
5590 W:      https://linuxtv.org
5591 T:      git git://linuxtv.org/media_tree.git
5592 F:      Documentation/driver-api/media/drivers/cx88*
5593 F:      drivers/media/pci/cx88/
5594
5595 CXD2820R MEDIA DRIVER
5596 L:      linux-media@vger.kernel.org
5597 S:      Orphan
5598 W:      https://linuxtv.org
5599 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5600 F:      drivers/media/dvb-frontends/cxd2820r*
5601
5602 CXGB3 ETHERNET DRIVER (CXGB3)
5603 M:      Raju Rangoju <rajur@chelsio.com>
5604 L:      netdev@vger.kernel.org
5605 S:      Supported
5606 W:      http://www.chelsio.com
5607 F:      drivers/net/ethernet/chelsio/cxgb3/
5608
5609 CXGB3 ISCSI DRIVER (CXGB3I)
5610 M:      Varun Prakash <varun@chelsio.com>
5611 L:      linux-scsi@vger.kernel.org
5612 S:      Supported
5613 W:      http://www.chelsio.com
5614 F:      drivers/scsi/cxgbi/cxgb3i
5615
5616 CXGB4 CRYPTO DRIVER (chcr)
5617 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5618 L:      linux-crypto@vger.kernel.org
5619 S:      Supported
5620 W:      http://www.chelsio.com
5621 F:      drivers/crypto/chelsio
5622
5623 CXGB4 ETHERNET DRIVER (CXGB4)
5624 M:      Raju Rangoju <rajur@chelsio.com>
5625 L:      netdev@vger.kernel.org
5626 S:      Supported
5627 W:      http://www.chelsio.com
5628 F:      drivers/net/ethernet/chelsio/cxgb4/
5629
5630 CXGB4 INLINE CRYPTO DRIVER
5631 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5632 L:      netdev@vger.kernel.org
5633 S:      Supported
5634 W:      http://www.chelsio.com
5635 F:      drivers/net/ethernet/chelsio/inline_crypto/
5636
5637 CXGB4 ISCSI DRIVER (CXGB4I)
5638 M:      Varun Prakash <varun@chelsio.com>
5639 L:      linux-scsi@vger.kernel.org
5640 S:      Supported
5641 W:      http://www.chelsio.com
5642 F:      drivers/scsi/cxgbi/cxgb4i
5643
5644 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5645 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5646 L:      linux-rdma@vger.kernel.org
5647 S:      Supported
5648 W:      http://www.openfabrics.org
5649 F:      drivers/infiniband/hw/cxgb4/
5650 F:      include/uapi/rdma/cxgb4-abi.h
5651
5652 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5653 M:      Raju Rangoju <rajur@chelsio.com>
5654 L:      netdev@vger.kernel.org
5655 S:      Supported
5656 W:      http://www.chelsio.com
5657 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5658
5659 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5660 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5661 M:      Andrew Donnellan <ajd@linux.ibm.com>
5662 L:      linuxppc-dev@lists.ozlabs.org
5663 S:      Supported
5664 F:      Documentation/ABI/testing/sysfs-class-cxl
5665 F:      Documentation/arch/powerpc/cxl.rst
5666 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5667 F:      drivers/misc/cxl/
5668 F:      include/misc/cxl*
5669 F:      include/uapi/misc/cxl.h
5670
5671 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5672 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5673 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5674 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5675 L:      linux-scsi@vger.kernel.org
5676 S:      Supported
5677 F:      Documentation/arch/powerpc/cxlflash.rst
5678 F:      drivers/scsi/cxlflash/
5679 F:      include/uapi/scsi/cxlflash_ioctl.h
5680
5681 CYBERPRO FB DRIVER
5682 M:      Russell King <linux@armlinux.org.uk>
5683 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5684 S:      Maintained
5685 W:      http://www.armlinux.org.uk/
5686 F:      drivers/video/fbdev/cyber2000fb.*
5687
5688 CYCLADES PC300 DRIVER
5689 S:      Orphan
5690 F:      drivers/net/wan/pc300*
5691
5692 CYPRESS CY8C95X0 PINCTRL DRIVER
5693 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5694 L:      linux-gpio@vger.kernel.org
5695 S:      Maintained
5696 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5697
5698 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5699 M:      Linus Walleij <linus.walleij@linaro.org>
5700 L:      linux-input@vger.kernel.org
5701 S:      Maintained
5702 F:      drivers/input/touchscreen/cy8ctma140.c
5703
5704 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5705 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5706 L:      linux-input@vger.kernel.org
5707 S:      Maintained
5708 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5709 F:      drivers/input/keyboard/cypress-sf.c
5710
5711 CYPRESS_FIRMWARE MEDIA DRIVER
5712 L:      linux-media@vger.kernel.org
5713 S:      Orphan
5714 W:      https://linuxtv.org
5715 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5716 F:      drivers/media/common/cypress_firmware*
5717
5718 CYTTSP TOUCHSCREEN DRIVER
5719 M:      Linus Walleij <linus.walleij@linaro.org>
5720 L:      linux-input@vger.kernel.org
5721 S:      Maintained
5722 F:      drivers/input/touchscreen/cyttsp*
5723
5724 D-LINK DIR-685 TOUCHKEYS DRIVER
5725 M:      Linus Walleij <linus.walleij@linaro.org>
5726 L:      linux-input@vger.kernel.org
5727 S:      Supported
5728 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5729
5730 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5731 M:      Joshua Kinard <kumba@gentoo.org>
5732 S:      Maintained
5733 F:      drivers/rtc/rtc-ds1685.c
5734 F:      include/linux/rtc/ds1685.h
5735
5736 DAMA SLAVE for AX.25
5737 M:      Joerg Reuter <jreuter@yaina.de>
5738 L:      linux-hams@vger.kernel.org
5739 S:      Maintained
5740 W:      http://yaina.de/jreuter/
5741 W:      http://www.qsl.net/dl1bke/
5742 F:      net/ax25/af_ax25.c
5743 F:      net/ax25/ax25_dev.c
5744 F:      net/ax25/ax25_ds_*
5745 F:      net/ax25/ax25_in.c
5746 F:      net/ax25/ax25_out.c
5747 F:      net/ax25/ax25_timer.c
5748 F:      net/ax25/sysctl_net_ax25.c
5749
5750 DATA ACCESS MONITOR
5751 M:      SeongJae Park <sj@kernel.org>
5752 L:      damon@lists.linux.dev
5753 L:      linux-mm@kvack.org
5754 S:      Maintained
5755 W:      https://damonitor.github.io
5756 P:      Documentation/mm/damon/maintainer-profile.rst
5757 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5758 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5760 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5761 F:      Documentation/admin-guide/mm/damon/
5762 F:      Documentation/mm/damon/
5763 F:      include/linux/damon.h
5764 F:      include/trace/events/damon.h
5765 F:      mm/damon/
5766 F:      tools/testing/selftests/damon/
5767
5768 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5769 L:      netdev@vger.kernel.org
5770 S:      Orphan
5771 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5772 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5773
5774 DC390/AM53C974 SCSI driver
5775 M:      Hannes Reinecke <hare@suse.com>
5776 L:      linux-scsi@vger.kernel.org
5777 S:      Maintained
5778 F:      drivers/scsi/am53c974.c
5779
5780 DC395x SCSI driver
5781 M:      Oliver Neukum <oliver@neukum.org>
5782 M:      Ali Akcaagac <aliakc@web.de>
5783 M:      Jamie Lenehan <lenehan@twibble.org>
5784 S:      Maintained
5785 F:      Documentation/scsi/dc395x.rst
5786 F:      drivers/scsi/dc395x.*
5787
5788 DCCP PROTOCOL
5789 L:      dccp@vger.kernel.org
5790 S:      Orphan
5791 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5792 F:      include/linux/dccp.h
5793 F:      include/linux/tfrc.h
5794 F:      include/uapi/linux/dccp.h
5795 F:      net/dccp/
5796
5797 DEBUGOBJECTS:
5798 M:      Thomas Gleixner <tglx@linutronix.de>
5799 L:      linux-kernel@vger.kernel.org
5800 S:      Maintained
5801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/debugobjects
5802 F:      include/linux/debugobjects.h
5803 F:      lib/debugobjects.c
5804
5805 DECSTATION PLATFORM SUPPORT
5806 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5807 L:      linux-mips@vger.kernel.org
5808 S:      Maintained
5809 W:      http://www.linux-mips.org/wiki/DECstation
5810 F:      arch/mips/dec/
5811 F:      arch/mips/include/asm/dec/
5812 F:      arch/mips/include/asm/mach-dec/
5813
5814 DEFXX FDDI NETWORK DRIVER
5815 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5816 S:      Maintained
5817 F:      drivers/net/fddi/defxx.*
5818
5819 DEFZA FDDI NETWORK DRIVER
5820 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5821 S:      Maintained
5822 F:      drivers/net/fddi/defza.*
5823
5824 DEINTERLACE DRIVERS FOR ALLWINNER H3
5825 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5826 L:      linux-media@vger.kernel.org
5827 S:      Maintained
5828 T:      git git://linuxtv.org/media_tree.git
5829 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5830 F:      drivers/media/platform/sunxi/sun8i-di/
5831
5832 DELL LAPTOP DRIVER
5833 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5834 M:      Pali Rohár <pali@kernel.org>
5835 L:      platform-driver-x86@vger.kernel.org
5836 S:      Maintained
5837 F:      drivers/platform/x86/dell/dell-laptop.c
5838
5839 DELL LAPTOP FREEFALL DRIVER
5840 M:      Pali Rohár <pali@kernel.org>
5841 S:      Maintained
5842 F:      drivers/platform/x86/dell/dell-smo8800.c
5843
5844 DELL LAPTOP RBTN DRIVER
5845 M:      Pali Rohár <pali@kernel.org>
5846 S:      Maintained
5847 F:      drivers/platform/x86/dell/dell-rbtn.*
5848
5849 DELL LAPTOP SMM DRIVER
5850 M:      Pali Rohár <pali@kernel.org>
5851 S:      Maintained
5852 F:      Documentation/ABI/obsolete/procfs-i8k
5853 F:      drivers/hwmon/dell-smm-hwmon.c
5854 F:      include/uapi/linux/i8k.h
5855
5856 DELL REMOTE BIOS UPDATE DRIVER
5857 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5858 L:      platform-driver-x86@vger.kernel.org
5859 S:      Maintained
5860 F:      drivers/platform/x86/dell/dell_rbu.c
5861
5862 DELL SMBIOS DRIVER
5863 M:      Pali Rohár <pali@kernel.org>
5864 L:      Dell.Client.Kernel@dell.com
5865 L:      platform-driver-x86@vger.kernel.org
5866 S:      Maintained
5867 F:      drivers/platform/x86/dell/dell-smbios.*
5868
5869 DELL SMBIOS SMM DRIVER
5870 L:      Dell.Client.Kernel@dell.com
5871 L:      platform-driver-x86@vger.kernel.org
5872 S:      Maintained
5873 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5874
5875 DELL SMBIOS WMI DRIVER
5876 L:      Dell.Client.Kernel@dell.com
5877 L:      platform-driver-x86@vger.kernel.org
5878 S:      Maintained
5879 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5880 F:      tools/wmi/dell-smbios-example.c
5881
5882 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5883 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5884 L:      platform-driver-x86@vger.kernel.org
5885 S:      Maintained
5886 F:      Documentation/driver-api/dcdbas.rst
5887 F:      drivers/platform/x86/dell/dcdbas.*
5888
5889 DELL WMI DDV DRIVER
5890 M:      Armin Wolf <W_Armin@gmx.de>
5891 S:      Maintained
5892 F:      Documentation/ABI/testing/debugfs-dell-wmi-ddv
5893 F:      Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5894 F:      Documentation/wmi/devices/dell-wmi-ddv.rst
5895 F:      drivers/platform/x86/dell/dell-wmi-ddv.c
5896
5897 DELL WMI DESCRIPTOR DRIVER
5898 L:      Dell.Client.Kernel@dell.com
5899 S:      Maintained
5900 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5901
5902 DELL WMI HARDWARE PRIVACY SUPPORT
5903 M:      Perry Yuan <Perry.Yuan@dell.com>
5904 L:      Dell.Client.Kernel@dell.com
5905 L:      platform-driver-x86@vger.kernel.org
5906 S:      Maintained
5907 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5908
5909 DELL WMI NOTIFICATIONS DRIVER
5910 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5911 M:      Pali Rohár <pali@kernel.org>
5912 S:      Maintained
5913 F:      drivers/platform/x86/dell/dell-wmi-base.c
5914
5915 DELL WMI SYSMAN DRIVER
5916 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5917 L:      Dell.Client.Kernel@dell.com
5918 L:      platform-driver-x86@vger.kernel.org
5919 S:      Maintained
5920 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5921 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5922
5923 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5924 M:      Zev Weiss <zev@bewilderbeest.net>
5925 L:      linux-hwmon@vger.kernel.org
5926 S:      Maintained
5927 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5928
5929 DELTA DPS920AB PSU DRIVER
5930 M:      Robert Marko <robert.marko@sartura.hr>
5931 L:      linux-hwmon@vger.kernel.org
5932 S:      Maintained
5933 F:      Documentation/hwmon/dps920ab.rst
5934 F:      drivers/hwmon/pmbus/dps920ab.c
5935
5936 DELTA NETWORKS TN48M CPLD DRIVERS
5937 M:      Robert Marko <robert.marko@sartura.hr>
5938 S:      Maintained
5939 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5940 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5941 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5942 F:      drivers/gpio/gpio-tn48m.c
5943 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5944
5945 DELTA ST MEDIA DRIVER
5946 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5947 L:      linux-media@vger.kernel.org
5948 S:      Supported
5949 W:      https://linuxtv.org
5950 T:      git git://linuxtv.org/media_tree.git
5951 F:      drivers/media/platform/st/sti/delta
5952
5953 DENALI NAND DRIVER
5954 L:      linux-mtd@lists.infradead.org
5955 S:      Orphan
5956 F:      drivers/mtd/nand/raw/denali*
5957
5958 DESIGNWARE EDMA CORE IP DRIVER
5959 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
5960 R:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5961 R:      Serge Semin <fancer.lancer@gmail.com>
5962 L:      dmaengine@vger.kernel.org
5963 S:      Maintained
5964 F:      drivers/dma/dw-edma/
5965 F:      include/linux/dma/edma.h
5966
5967 DESIGNWARE USB2 DRD IP DRIVER
5968 M:      Minas Harutyunyan <hminas@synopsys.com>
5969 L:      linux-usb@vger.kernel.org
5970 S:      Maintained
5971 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5972 F:      drivers/usb/dwc2/
5973
5974 DESIGNWARE USB3 DRD IP DRIVER
5975 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5976 L:      linux-usb@vger.kernel.org
5977 S:      Maintained
5978 F:      drivers/usb/dwc3/
5979
5980 DESIGNWARE XDATA IP DRIVER
5981 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5982 L:      linux-pci@vger.kernel.org
5983 S:      Maintained
5984 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5985 F:      drivers/misc/dw-xdata-pcie.c
5986
5987 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5988 M:      Andreas Klinger <ak@it-klinger.de>
5989 L:      linux-iio@vger.kernel.org
5990 S:      Maintained
5991 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5992 F:      drivers/iio/proximity/srf*.c
5993
5994 DEVICE COREDUMP (DEV_COREDUMP)
5995 M:      Johannes Berg <johannes@sipsolutions.net>
5996 L:      linux-kernel@vger.kernel.org
5997 S:      Maintained
5998 F:      drivers/base/devcoredump.c
5999 F:      include/linux/devcoredump.h
6000
6001 DEVICE DEPENDENCY HELPER SCRIPT
6002 M:      Saravana Kannan <saravanak@google.com>
6003 L:      linux-kernel@vger.kernel.org
6004 S:      Maintained
6005 F:      scripts/dev-needs.sh
6006
6007 DEVICE DIRECT ACCESS (DAX)
6008 M:      Dan Williams <dan.j.williams@intel.com>
6009 M:      Vishal Verma <vishal.l.verma@intel.com>
6010 M:      Dave Jiang <dave.jiang@intel.com>
6011 L:      nvdimm@lists.linux.dev
6012 L:      linux-cxl@vger.kernel.org
6013 S:      Supported
6014 F:      drivers/dax/
6015
6016 DEVICE FREQUENCY (DEVFREQ)
6017 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6018 M:      Kyungmin Park <kyungmin.park@samsung.com>
6019 M:      Chanwoo Choi <cw00.choi@samsung.com>
6020 L:      linux-pm@vger.kernel.org
6021 S:      Maintained
6022 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6023 F:      Documentation/devicetree/bindings/devfreq/
6024 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
6025 F:      drivers/devfreq/
6026 F:      include/linux/devfreq.h
6027 F:      include/trace/events/devfreq.h
6028
6029 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
6030 M:      Chanwoo Choi <cw00.choi@samsung.com>
6031 L:      linux-pm@vger.kernel.org
6032 S:      Supported
6033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6034 F:      Documentation/devicetree/bindings/devfreq/event/
6035 F:      drivers/devfreq/devfreq-event.c
6036 F:      drivers/devfreq/event/
6037 F:      include/dt-bindings/pmu/exynos_ppmu.h
6038 F:      include/linux/devfreq-event.h
6039
6040 DEVICE RESOURCE MANAGEMENT HELPERS
6041 M:      Hans de Goede <hdegoede@redhat.com>
6042 R:      Matti Vaittinen <mazziesaccount@gmail.com>
6043 S:      Maintained
6044 F:      include/linux/devm-helpers.h
6045
6046 DEVICE-MAPPER  (LVM)
6047 M:      Alasdair Kergon <agk@redhat.com>
6048 M:      Mike Snitzer <snitzer@kernel.org>
6049 M:      Mikulas Patocka <mpatocka@redhat.com>
6050 M:      dm-devel@lists.linux.dev
6051 L:      dm-devel@lists.linux.dev
6052 S:      Maintained
6053 W:      http://sources.redhat.com/dm
6054 Q:      http://patchwork.kernel.org/project/dm-devel/list/
6055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6056 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
6057 F:      Documentation/admin-guide/device-mapper/
6058 F:      drivers/md/Kconfig
6059 F:      drivers/md/Makefile
6060 F:      drivers/md/dm*
6061 F:      drivers/md/persistent-data/
6062 F:      include/linux/device-mapper.h
6063 F:      include/linux/dm-*.h
6064 F:      include/uapi/linux/dm-*.h
6065
6066 DEVLINK
6067 M:      Jiri Pirko <jiri@resnulli.us>
6068 L:      netdev@vger.kernel.org
6069 S:      Supported
6070 F:      Documentation/networking/devlink
6071 F:      include/net/devlink.h
6072 F:      include/uapi/linux/devlink.h
6073 F:      net/devlink/
6074
6075 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
6076 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6077 L:      kernel@dh-electronics.com
6078 S:      Maintained
6079 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcom-*
6080 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcor-*
6081
6082 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6083 M:      Marek Vasut <marex@denx.de>
6084 L:      kernel@dh-electronics.com
6085 S:      Maintained
6086 F:      arch/arm/boot/dts/st/stm32mp1*-dhcom-*
6087 F:      arch/arm/boot/dts/st/stm32mp1*-dhcor-*
6088
6089 DIALOG SEMICONDUCTOR DRIVERS
6090 M:      Support Opensource <support.opensource@diasemi.com>
6091 S:      Supported
6092 W:      http://www.dialog-semiconductor.com/products
6093 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6094 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6095 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6096 F:      Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
6097 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6098 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6099 F:      Documentation/devicetree/bindings/regulator/dlg,slg51000.yaml
6100 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6101 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6102 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6103 F:      Documentation/hwmon/da90??.rst
6104 F:      drivers/gpio/gpio-da90??.c
6105 F:      drivers/hwmon/da90??-hwmon.c
6106 F:      drivers/iio/adc/da91??-*.c
6107 F:      drivers/input/misc/da72??.[ch]
6108 F:      drivers/input/misc/da90??_onkey.c
6109 F:      drivers/input/touchscreen/da9052_tsi.c
6110 F:      drivers/leds/leds-da90??.c
6111 F:      drivers/mfd/da903x.c
6112 F:      drivers/mfd/da90??-*.c
6113 F:      drivers/mfd/da91??-*.c
6114 F:      drivers/pinctrl/pinctrl-da90??.c
6115 F:      drivers/power/supply/da9052-battery.c
6116 F:      drivers/power/supply/da91??-*.c
6117 F:      drivers/regulator/da9???-regulator.[ch]
6118 F:      drivers/regulator/slg51000-regulator.[ch]
6119 F:      drivers/rtc/rtc-da90??.c
6120 F:      drivers/thermal/da90??-thermal.c
6121 F:      drivers/video/backlight/da90??_bl.c
6122 F:      drivers/watchdog/da90??_wdt.c
6123 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6124 F:      include/linux/mfd/da903x.h
6125 F:      include/linux/mfd/da9052/
6126 F:      include/linux/mfd/da9055/
6127 F:      include/linux/mfd/da9062/
6128 F:      include/linux/mfd/da9063/
6129 F:      include/linux/mfd/da9150/
6130 F:      include/linux/regulator/da9211.h
6131 F:      include/sound/da[79]*.h
6132 F:      sound/soc/codecs/da[79]*.[ch]
6133
6134 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6135 M:      William Breathitt Gray <william.gray@linaro.org>
6136 L:      linux-gpio@vger.kernel.org
6137 S:      Maintained
6138 F:      drivers/gpio/gpio-gpio-mm.c
6139
6140 DIGITEQ AUTOMOTIVE MGB4 V4L2 DRIVER
6141 M:      Martin Tuma <martin.tuma@digiteqautomotive.com>
6142 L:      linux-media@vger.kernel.org
6143 S:      Maintained
6144 F:      Documentation/admin-guide/media/mgb4.rst
6145 F:      drivers/media/pci/mgb4/
6146
6147 DIOLAN U2C-12 I2C DRIVER
6148 M:      Guenter Roeck <linux@roeck-us.net>
6149 L:      linux-i2c@vger.kernel.org
6150 S:      Maintained
6151 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6152
6153 DIRECTORY NOTIFICATION (DNOTIFY)
6154 M:      Jan Kara <jack@suse.cz>
6155 R:      Amir Goldstein <amir73il@gmail.com>
6156 L:      linux-fsdevel@vger.kernel.org
6157 S:      Maintained
6158 F:      Documentation/filesystems/dnotify.rst
6159 F:      fs/notify/dnotify/
6160 F:      include/linux/dnotify.h
6161
6162 DISK GEOMETRY AND PARTITION HANDLING
6163 M:      Andries Brouwer <aeb@cwi.nl>
6164 S:      Maintained
6165 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6166 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6167 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6168
6169 DISKQUOTA
6170 M:      Jan Kara <jack@suse.com>
6171 S:      Maintained
6172 F:      Documentation/filesystems/quota.rst
6173 F:      fs/quota/
6174 F:      include/linux/quota*.h
6175 F:      include/uapi/linux/quota*.h
6176
6177 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6178 M:      Bernie Thompson <bernie@plugable.com>
6179 L:      linux-fbdev@vger.kernel.org
6180 S:      Maintained
6181 W:      http://plugable.com/category/projects/udlfb/
6182 F:      Documentation/fb/udlfb.rst
6183 F:      drivers/video/fbdev/udlfb.c
6184 F:      include/video/udlfb.h
6185
6186 DISTRIBUTED LOCK MANAGER (DLM)
6187 M:      Alexander Aring <aahringo@redhat.com>
6188 M:      David Teigland <teigland@redhat.com>
6189 L:      gfs2@lists.linux.dev
6190 S:      Supported
6191 W:      https://pagure.io/dlm
6192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6193 F:      fs/dlm/
6194
6195 DMA BUFFER SHARING FRAMEWORK
6196 M:      Sumit Semwal <sumit.semwal@linaro.org>
6197 M:      Christian König <christian.koenig@amd.com>
6198 L:      linux-media@vger.kernel.org
6199 L:      dri-devel@lists.freedesktop.org
6200 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6201 S:      Maintained
6202 T:      git git://anongit.freedesktop.org/drm/drm-misc
6203 F:      Documentation/driver-api/dma-buf.rst
6204 F:      Documentation/userspace-api/dma-buf-alloc-exchange.rst
6205 F:      drivers/dma-buf/
6206 F:      include/linux/*fence.h
6207 F:      include/linux/dma-buf.h
6208 F:      include/linux/dma-resv.h
6209 K:      \bdma_(?:buf|fence|resv)\b
6210
6211 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6212 M:      Vinod Koul <vkoul@kernel.org>
6213 L:      dmaengine@vger.kernel.org
6214 S:      Maintained
6215 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6217 F:      Documentation/devicetree/bindings/dma/
6218 F:      Documentation/driver-api/dmaengine/
6219 F:      drivers/dma/
6220 F:      include/dt-bindings/dma/
6221 F:      include/linux/dma/
6222 F:      include/linux/dmaengine.h
6223 F:      include/linux/of_dma.h
6224
6225 DMA MAPPING BENCHMARK
6226 M:      Xiang Chen <chenxiang66@hisilicon.com>
6227 L:      iommu@lists.linux.dev
6228 F:      kernel/dma/map_benchmark.c
6229 F:      tools/testing/selftests/dma/
6230
6231 DMA MAPPING HELPERS
6232 M:      Christoph Hellwig <hch@lst.de>
6233 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6234 R:      Robin Murphy <robin.murphy@arm.com>
6235 L:      iommu@lists.linux.dev
6236 S:      Supported
6237 W:      http://git.infradead.org/users/hch/dma-mapping.git
6238 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6239 F:      include/asm-generic/dma-mapping.h
6240 F:      include/linux/dma-direct.h
6241 F:      include/linux/dma-map-ops.h
6242 F:      include/linux/dma-mapping.h
6243 F:      include/linux/swiotlb.h
6244 F:      kernel/dma/
6245
6246 DMA-BUF HEAPS FRAMEWORK
6247 M:      Sumit Semwal <sumit.semwal@linaro.org>
6248 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6249 R:      Brian Starkey <Brian.Starkey@arm.com>
6250 R:      John Stultz <jstultz@google.com>
6251 R:      T.J. Mercier <tjmercier@google.com>
6252 L:      linux-media@vger.kernel.org
6253 L:      dri-devel@lists.freedesktop.org
6254 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6255 S:      Maintained
6256 T:      git git://anongit.freedesktop.org/drm/drm-misc
6257 F:      drivers/dma-buf/dma-heap.c
6258 F:      drivers/dma-buf/heaps/*
6259 F:      include/linux/dma-heap.h
6260 F:      include/uapi/linux/dma-heap.h
6261
6262 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6263 M:      Lukasz Luba <lukasz.luba@arm.com>
6264 L:      linux-pm@vger.kernel.org
6265 L:      linux-samsung-soc@vger.kernel.org
6266 S:      Maintained
6267 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6268 F:      drivers/memory/samsung/exynos5422-dmc.c
6269
6270 DME1737 HARDWARE MONITOR DRIVER
6271 M:      Juerg Haefliger <juergh@proton.me>
6272 L:      linux-hwmon@vger.kernel.org
6273 S:      Maintained
6274 F:      Documentation/hwmon/dme1737.rst
6275 F:      drivers/hwmon/dme1737.c
6276
6277 DMI/SMBIOS SUPPORT
6278 M:      Jean Delvare <jdelvare@suse.com>
6279 S:      Maintained
6280 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6281 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6282 F:      drivers/firmware/dmi-id.c
6283 F:      drivers/firmware/dmi_scan.c
6284 F:      include/linux/dmi.h
6285
6286 DOCUMENTATION
6287 M:      Jonathan Corbet <corbet@lwn.net>
6288 L:      linux-doc@vger.kernel.org
6289 S:      Maintained
6290 P:      Documentation/doc-guide/maintainer-profile.rst
6291 T:      git git://git.lwn.net/linux.git docs-next
6292 F:      Documentation/
6293 F:      scripts/documentation-file-ref-check
6294 F:      scripts/kernel-doc
6295 F:      scripts/sphinx-pre-install
6296 X:      Documentation/ABI/
6297 X:      Documentation/admin-guide/media/
6298 X:      Documentation/devicetree/
6299 X:      Documentation/driver-api/media/
6300 X:      Documentation/firmware-guide/acpi/
6301 X:      Documentation/i2c/
6302 X:      Documentation/netlink/
6303 X:      Documentation/power/
6304 X:      Documentation/spi/
6305 X:      Documentation/userspace-api/media/
6306
6307 DOCUMENTATION PROCESS
6308 M:      Jonathan Corbet <corbet@lwn.net>
6309 L:      workflows@vger.kernel.org
6310 S:      Maintained
6311 F:      Documentation/maintainer/
6312 F:      Documentation/process/
6313
6314 DOCUMENTATION REPORTING ISSUES
6315 M:      Thorsten Leemhuis <linux@leemhuis.info>
6316 L:      linux-doc@vger.kernel.org
6317 S:      Maintained
6318 F:      Documentation/admin-guide/quickly-build-trimmed-linux.rst
6319 F:      Documentation/admin-guide/reporting-issues.rst
6320
6321 DOCUMENTATION SCRIPTS
6322 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6323 L:      linux-doc@vger.kernel.org
6324 S:      Maintained
6325 F:      Documentation/sphinx/parse-headers.pl
6326 F:      scripts/documentation-file-ref-check
6327 F:      scripts/sphinx-pre-install
6328
6329 DOCUMENTATION/ITALIAN
6330 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6331 L:      linux-doc@vger.kernel.org
6332 S:      Maintained
6333 F:      Documentation/translations/it_IT
6334
6335 DOCUMENTATION/JAPANESE
6336 R:      Akira Yokosawa <akiyks@gmail.com>
6337 L:      linux-doc@vger.kernel.org
6338 S:      Maintained
6339 F:      Documentation/translations/ja_JP
6340
6341 DONGWOON DW9714 LENS VOICE COIL DRIVER
6342 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6343 L:      linux-media@vger.kernel.org
6344 S:      Maintained
6345 T:      git git://linuxtv.org/media_tree.git
6346 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6347 F:      drivers/media/i2c/dw9714.c
6348
6349 DONGWOON DW9719 LENS VOICE COIL DRIVER
6350 M:      Daniel Scally <djrscally@gmail.com>
6351 L:      linux-media@vger.kernel.org
6352 S:      Maintained
6353 T:      git git://linuxtv.org/media_tree.git
6354 F:      drivers/media/i2c/dw9719.c
6355
6356 DONGWOON DW9768 LENS VOICE COIL DRIVER
6357 L:      linux-media@vger.kernel.org
6358 S:      Orphan
6359 T:      git git://linuxtv.org/media_tree.git
6360 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6361 F:      drivers/media/i2c/dw9768.c
6362
6363 DONGWOON DW9807 LENS VOICE COIL DRIVER
6364 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6365 L:      linux-media@vger.kernel.org
6366 S:      Maintained
6367 T:      git git://linuxtv.org/media_tree.git
6368 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6369 F:      drivers/media/i2c/dw9807-vcm.c
6370
6371 DOUBLETALK DRIVER
6372 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6373 L:      blinux-list@redhat.com
6374 S:      Maintained
6375 F:      drivers/char/dtlk.c
6376 F:      include/linux/dtlk.h
6377
6378 DPAA2 DATAPATH I/O (DPIO) DRIVER
6379 M:      Roy Pledge <Roy.Pledge@nxp.com>
6380 L:      linux-kernel@vger.kernel.org
6381 S:      Maintained
6382 F:      drivers/soc/fsl/dpio
6383
6384 DPAA2 ETHERNET DRIVER
6385 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6386 L:      netdev@vger.kernel.org
6387 S:      Maintained
6388 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6389 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6390 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6391 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6392 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6393 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6394 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6395 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6396 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6397 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6398
6399 DPAA2 ETHERNET SWITCH DRIVER
6400 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6401 L:      netdev@vger.kernel.org
6402 S:      Maintained
6403 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6404 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6405 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6406
6407 DPLL SUBSYSTEM
6408 M:      Vadim Fedorenko <vadim.fedorenko@linux.dev>
6409 M:      Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
6410 M:      Jiri Pirko <jiri@resnulli.us>
6411 L:      netdev@vger.kernel.org
6412 S:      Supported
6413 F:      Documentation/driver-api/dpll.rst
6414 F:      drivers/dpll/*
6415 F:      include/linux/dpll.h
6416 F:      include/uapi/linux/dpll.h
6417
6418 DRBD DRIVER
6419 M:      Philipp Reisner <philipp.reisner@linbit.com>
6420 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6421 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6422 L:      drbd-dev@lists.linbit.com
6423 S:      Supported
6424 W:      http://www.drbd.org
6425 T:      git git://git.linbit.com/linux-drbd.git
6426 T:      git git://git.linbit.com/drbd-8.4.git
6427 F:      Documentation/admin-guide/blockdev/
6428 F:      drivers/block/drbd/
6429 F:      include/linux/drbd*
6430 F:      lib/lru_cache.c
6431
6432 DRIVER COMPONENT FRAMEWORK
6433 L:      dri-devel@lists.freedesktop.org
6434 F:      drivers/base/component.c
6435 F:      include/linux/component.h
6436
6437 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6438 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6439 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6440 S:      Supported
6441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6442 F:      Documentation/core-api/kobject.rst
6443 F:      drivers/base/
6444 F:      fs/debugfs/
6445 F:      fs/sysfs/
6446 F:      include/linux/debugfs.h
6447 F:      include/linux/fwnode.h
6448 F:      include/linux/kobj*
6449 F:      include/linux/property.h
6450 F:      lib/kobj*
6451
6452 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6453 M:      Nishanth Menon <nm@ti.com>
6454 L:      linux-pm@vger.kernel.org
6455 S:      Maintained
6456 F:      drivers/soc/ti/smartreflex.c
6457 F:      include/linux/power/smartreflex.h
6458
6459 DRM ACCEL DRIVERS FOR INTEL VPU
6460 M:      Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6461 M:      Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6462 L:      dri-devel@lists.freedesktop.org
6463 S:      Supported
6464 T:      git git://anongit.freedesktop.org/drm/drm-misc
6465 F:      drivers/accel/ivpu/
6466 F:      include/uapi/drm/ivpu_accel.h
6467
6468 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6469 M:      Oded Gabbay <ogabbay@kernel.org>
6470 L:      dri-devel@lists.freedesktop.org
6471 S:      Maintained
6472 C:      irc://irc.oftc.net/dri-devel
6473 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6474 F:      Documentation/accel/
6475 F:      drivers/accel/
6476 F:      include/drm/drm_accel.h
6477
6478 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6479 M:      Maxime Ripard <mripard@kernel.org>
6480 M:      Chen-Yu Tsai <wens@csie.org>
6481 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6482 L:      dri-devel@lists.freedesktop.org
6483 S:      Supported
6484 T:      git git://anongit.freedesktop.org/drm/drm-misc
6485 F:      drivers/gpu/drm/sun4i/sun8i*
6486
6487 DRM DRIVER FOR ARM PL111 CLCD
6488 S:      Orphan
6489 T:      git git://anongit.freedesktop.org/drm/drm-misc
6490 F:      drivers/gpu/drm/pl111/
6491
6492 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6493 M:      Linus Walleij <linus.walleij@linaro.org>
6494 S:      Maintained
6495 T:      git git://anongit.freedesktop.org/drm/drm-misc
6496 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6497 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6498
6499 DRM DRIVER FOR ASPEED BMC GFX
6500 M:      Joel Stanley <joel@jms.id.au>
6501 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6502 S:      Supported
6503 T:      git git://anongit.freedesktop.org/drm/drm-misc
6504 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6505 F:      drivers/gpu/drm/aspeed/
6506
6507 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6508 M:      Dave Airlie <airlied@redhat.com>
6509 R:      Thomas Zimmermann <tzimmermann@suse.de>
6510 R:      Jocelyn Falempe <jfalempe@redhat.com>
6511 L:      dri-devel@lists.freedesktop.org
6512 S:      Supported
6513 T:      git git://anongit.freedesktop.org/drm/drm-misc
6514 F:      drivers/gpu/drm/ast/
6515
6516 DRM DRIVER FOR BOCHS VIRTUAL GPU
6517 M:      Gerd Hoffmann <kraxel@redhat.com>
6518 L:      virtualization@lists.linux.dev
6519 S:      Maintained
6520 T:      git git://anongit.freedesktop.org/drm/drm-misc
6521 F:      drivers/gpu/drm/tiny/bochs.c
6522
6523 DRM DRIVER FOR BOE HIMAX8279D PANELS
6524 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6525 S:      Maintained
6526 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6527 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6528
6529 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6530 M:      Jagan Teki <jagan@amarulasolutions.com>
6531 S:      Maintained
6532 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6533 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6534
6535 DRM DRIVER FOR EBBG FT8719 PANEL
6536 M:      Joel Selvaraj <jo@jsfamily.in>
6537 S:      Maintained
6538 T:      git git://anongit.freedesktop.org/drm/drm-misc
6539 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6540 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6541
6542 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6543 M:      Linus Walleij <linus.walleij@linaro.org>
6544 S:      Maintained
6545 T:      git git://anongit.freedesktop.org/drm/drm-misc
6546 F:      drivers/gpu/drm/tve200/
6547
6548 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6549 M:      Icenowy Zheng <icenowy@aosc.io>
6550 S:      Maintained
6551 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6552 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6553
6554 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6555 M:      Jagan Teki <jagan@amarulasolutions.com>
6556 S:      Maintained
6557 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6558 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6559
6560 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6561 M:      Thomas Zimmermann <tzimmermann@suse.de>
6562 M:      Javier Martinez Canillas <javierm@redhat.com>
6563 L:      dri-devel@lists.freedesktop.org
6564 S:      Maintained
6565 T:      git git://anongit.freedesktop.org/drm/drm-misc
6566 F:      drivers/gpu/drm/drm_aperture.c
6567 F:      drivers/gpu/drm/tiny/ofdrm.c
6568 F:      drivers/gpu/drm/tiny/simpledrm.c
6569 F:      drivers/video/aperture.c
6570 F:      drivers/video/nomodeset.c
6571 F:      include/drm/drm_aperture.h
6572 F:      include/linux/aperture.h
6573 F:      include/video/nomodeset.h
6574
6575 DRM DRIVER FOR GENERIC EDP PANELS
6576 R:      Douglas Anderson <dianders@chromium.org>
6577 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6578 F:      drivers/gpu/drm/panel/panel-edp.c
6579
6580 DRM DRIVER FOR GENERIC USB DISPLAY
6581 M:      Noralf Trønnes <noralf@tronnes.org>
6582 S:      Maintained
6583 W:      https://github.com/notro/gud/wiki
6584 T:      git git://anongit.freedesktop.org/drm/drm-misc
6585 F:      drivers/gpu/drm/gud/
6586 F:      include/drm/gud.h
6587
6588 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6589 M:      Hans de Goede <hdegoede@redhat.com>
6590 S:      Maintained
6591 T:      git git://anongit.freedesktop.org/drm/drm-misc
6592 F:      drivers/gpu/drm/tiny/gm12u320.c
6593
6594 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6595 M:      Ondrej Jirman <megi@xff.cz>
6596 M:      Javier Martinez Canillas <javierm@redhat.com>
6597 S:      Maintained
6598 T:      git git://anongit.freedesktop.org/drm/drm-misc
6599 F:      Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6600 F:      drivers/gpu/drm/panel/panel-himax-hx8394.c
6601
6602 DRM DRIVER FOR HX8357D PANELS
6603 S:      Orphan
6604 T:      git git://anongit.freedesktop.org/drm/drm-misc
6605 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6606 F:      drivers/gpu/drm/tiny/hx8357d.c
6607
6608 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6609 M:      Deepak Rawat <drawat.floss@gmail.com>
6610 L:      linux-hyperv@vger.kernel.org
6611 L:      dri-devel@lists.freedesktop.org
6612 S:      Maintained
6613 T:      git git://anongit.freedesktop.org/drm/drm-misc
6614 F:      drivers/gpu/drm/hyperv
6615
6616 DRM DRIVER FOR ILITEK ILI9225 PANELS
6617 M:      David Lechner <david@lechnology.com>
6618 S:      Maintained
6619 T:      git git://anongit.freedesktop.org/drm/drm-misc
6620 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6621 F:      drivers/gpu/drm/tiny/ili9225.c
6622
6623 DRM DRIVER FOR ILITEK ILI9486 PANELS
6624 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6625 S:      Maintained
6626 T:      git git://anongit.freedesktop.org/drm/drm-misc
6627 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6628 F:      drivers/gpu/drm/tiny/ili9486.c
6629
6630 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6631 M:      Jagan Teki <jagan@edgeble.ai>
6632 S:      Maintained
6633 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6634 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6635
6636 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6637 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6638 S:      Supported
6639 T:      git git://anongit.freedesktop.org/drm/drm-misc
6640 F:      drivers/gpu/drm/logicvc/
6641
6642 DRM DRIVER FOR LVDS PANELS
6643 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6644 L:      dri-devel@lists.freedesktop.org
6645 S:      Maintained
6646 T:      git git://anongit.freedesktop.org/drm/drm-misc
6647 F:      Documentation/devicetree/bindings/display/lvds.yaml
6648 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6649 F:      drivers/gpu/drm/panel/panel-lvds.c
6650
6651 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6652 M:      Guido Günther <agx@sigxcpu.org>
6653 R:      Purism Kernel Team <kernel@puri.sm>
6654 S:      Maintained
6655 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6656 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6657
6658 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6659 M:      Dave Airlie <airlied@redhat.com>
6660 R:      Thomas Zimmermann <tzimmermann@suse.de>
6661 R:      Jocelyn Falempe <jfalempe@redhat.com>
6662 L:      dri-devel@lists.freedesktop.org
6663 S:      Supported
6664 T:      git git://anongit.freedesktop.org/drm/drm-misc
6665 F:      drivers/gpu/drm/mgag200/
6666
6667 DRM DRIVER FOR MI0283QT
6668 M:      Noralf Trønnes <noralf@tronnes.org>
6669 S:      Maintained
6670 T:      git git://anongit.freedesktop.org/drm/drm-misc
6671 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6672 F:      drivers/gpu/drm/tiny/mi0283qt.c
6673
6674 DRM DRIVER FOR MIPI DBI compatible panels
6675 M:      Noralf Trønnes <noralf@tronnes.org>
6676 S:      Maintained
6677 W:      https://github.com/notro/panel-mipi-dbi/wiki
6678 T:      git git://anongit.freedesktop.org/drm/drm-misc
6679 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6680 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6681
6682 DRM DRIVER FOR MSM ADRENO GPU
6683 M:      Rob Clark <robdclark@gmail.com>
6684 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6685 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6686 R:      Sean Paul <sean@poorly.run>
6687 R:      Marijn Suijten <marijn.suijten@somainline.org>
6688 L:      linux-arm-msm@vger.kernel.org
6689 L:      dri-devel@lists.freedesktop.org
6690 L:      freedreno@lists.freedesktop.org
6691 S:      Maintained
6692 B:      https://gitlab.freedesktop.org/drm/msm/-/issues
6693 T:      git https://gitlab.freedesktop.org/drm/msm.git
6694 F:      Documentation/devicetree/bindings/display/msm/
6695 F:      drivers/gpu/drm/ci/xfails/msm*
6696 F:      drivers/gpu/drm/msm/
6697 F:      include/uapi/drm/msm_drm.h
6698
6699 DRM DRIVER FOR NOVATEK NT35510 PANELS
6700 M:      Linus Walleij <linus.walleij@linaro.org>
6701 S:      Maintained
6702 T:      git git://anongit.freedesktop.org/drm/drm-misc
6703 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6704 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6705
6706 DRM DRIVER FOR NOVATEK NT35560 PANELS
6707 M:      Linus Walleij <linus.walleij@linaro.org>
6708 S:      Maintained
6709 T:      git git://anongit.freedesktop.org/drm/drm-misc
6710 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6711 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6712
6713 DRM DRIVER FOR NOVATEK NT36523 PANELS
6714 M:      Jianhua Lu <lujianhua000@gmail.com>
6715 S:      Maintained
6716 T:      git git://anongit.freedesktop.org/drm/drm-misc
6717 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6718 F:      drivers/gpu/drm/panel/panel-novatek-nt36523.c
6719
6720 DRM DRIVER FOR NOVATEK NT36672A PANELS
6721 M:      Sumit Semwal <sumit.semwal@linaro.org>
6722 S:      Maintained
6723 T:      git git://anongit.freedesktop.org/drm/drm-misc
6724 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6725 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6726
6727 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6728 M:      Karol Herbst <kherbst@redhat.com>
6729 M:      Lyude Paul <lyude@redhat.com>
6730 M:      Danilo Krummrich <dakr@redhat.com>
6731 L:      dri-devel@lists.freedesktop.org
6732 L:      nouveau@lists.freedesktop.org
6733 S:      Supported
6734 W:      https://nouveau.freedesktop.org/
6735 Q:      https://patchwork.freedesktop.org/project/nouveau/
6736 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6737 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6738 C:      irc://irc.oftc.net/nouveau
6739 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6740 F:      drivers/gpu/drm/nouveau/
6741 F:      include/uapi/drm/nouveau_drm.h
6742
6743 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6744 M:      Stefan Mavrodiev <stefan@olimex.com>
6745 S:      Maintained
6746 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6747 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6748
6749 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6750 R:      Douglas Anderson <dianders@chromium.org>
6751 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6752 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6753
6754 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6755 M:      Noralf Trønnes <noralf@tronnes.org>
6756 S:      Maintained
6757 T:      git git://anongit.freedesktop.org/drm/drm-misc
6758 F:      Documentation/devicetree/bindings/display/repaper.txt
6759 F:      drivers/gpu/drm/tiny/repaper.c
6760
6761 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6762 M:      Dave Airlie <airlied@redhat.com>
6763 M:      Gerd Hoffmann <kraxel@redhat.com>
6764 L:      virtualization@lists.linux.dev
6765 S:      Obsolete
6766 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6767 T:      git git://anongit.freedesktop.org/drm/drm-misc
6768 F:      drivers/gpu/drm/tiny/cirrus.c
6769
6770 DRM DRIVER FOR QXL VIRTUAL GPU
6771 M:      Dave Airlie <airlied@redhat.com>
6772 M:      Gerd Hoffmann <kraxel@redhat.com>
6773 L:      virtualization@lists.linux.dev
6774 L:      spice-devel@lists.freedesktop.org
6775 S:      Maintained
6776 T:      git git://anongit.freedesktop.org/drm/drm-misc
6777 F:      drivers/gpu/drm/qxl/
6778 F:      include/uapi/drm/qxl_drm.h
6779
6780 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6781 M:      Robert Chiras <robert.chiras@nxp.com>
6782 S:      Maintained
6783 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6784 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6785
6786 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6787 M:      Linus Walleij <linus.walleij@linaro.org>
6788 S:      Maintained
6789 T:      git git://anongit.freedesktop.org/drm/drm-misc
6790 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6791 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6792
6793 DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6794 M:      Inki Dae <inki.dae@samsung.com>
6795 M:      Jagan Teki <jagan@amarulasolutions.com>
6796 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6797 S:      Maintained
6798 T:      git git://anongit.freedesktop.org/drm/drm-misc
6799 F:      Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6800 F:      drivers/gpu/drm/bridge/samsung-dsim.c
6801 F:      include/drm/bridge/samsung-dsim.h
6802
6803 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6804 M:      Markuss Broks <markuss.broks@gmail.com>
6805 S:      Maintained
6806 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6807 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6808
6809 DRM DRIVER FOR SAMSUNG S6D7AA0 PANELS
6810 M:      Artur Weber <aweber.kernel@gmail.com>
6811 S:      Maintained
6812 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
6813 F:      drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
6814
6815 DRM DRIVER FOR SITRONIX ST7586 PANELS
6816 M:      David Lechner <david@lechnology.com>
6817 S:      Maintained
6818 T:      git git://anongit.freedesktop.org/drm/drm-misc
6819 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6820 F:      drivers/gpu/drm/tiny/st7586.c
6821
6822 DRM DRIVER FOR SITRONIX ST7701 PANELS
6823 M:      Jagan Teki <jagan@amarulasolutions.com>
6824 S:      Maintained
6825 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6826 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6827
6828 DRM DRIVER FOR SITRONIX ST7703 PANELS
6829 M:      Guido Günther <agx@sigxcpu.org>
6830 R:      Purism Kernel Team <kernel@puri.sm>
6831 R:      Ondrej Jirman <megi@xff.cz>
6832 S:      Maintained
6833 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6834 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6835
6836 DRM DRIVER FOR SITRONIX ST7735R PANELS
6837 M:      David Lechner <david@lechnology.com>
6838 S:      Maintained
6839 T:      git git://anongit.freedesktop.org/drm/drm-misc
6840 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6841 F:      drivers/gpu/drm/tiny/st7735r.c
6842
6843 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6844 M:      Javier Martinez Canillas <javierm@redhat.com>
6845 S:      Maintained
6846 T:      git git://anongit.freedesktop.org/drm/drm-misc
6847 F:      Documentation/devicetree/bindings/display/solomon,ssd-common.yaml
6848 F:      Documentation/devicetree/bindings/display/solomon,ssd13*.yaml
6849 F:      drivers/gpu/drm/solomon/ssd130x*
6850
6851 DRM DRIVER FOR ST-ERICSSON MCDE
6852 M:      Linus Walleij <linus.walleij@linaro.org>
6853 S:      Maintained
6854 T:      git git://anongit.freedesktop.org/drm/drm-misc
6855 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6856 F:      drivers/gpu/drm/mcde/
6857
6858 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6859 M:      Jagan Teki <jagan@amarulasolutions.com>
6860 S:      Maintained
6861 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6862 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6863
6864 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6865 R:      Douglas Anderson <dianders@chromium.org>
6866 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6867 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6868
6869 DRM DRIVER FOR TPO TPG110 PANELS
6870 M:      Linus Walleij <linus.walleij@linaro.org>
6871 S:      Maintained
6872 T:      git git://anongit.freedesktop.org/drm/drm-misc
6873 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6874 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6875
6876 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6877 M:      Dave Airlie <airlied@redhat.com>
6878 R:      Sean Paul <sean@poorly.run>
6879 R:      Thomas Zimmermann <tzimmermann@suse.de>
6880 L:      dri-devel@lists.freedesktop.org
6881 S:      Supported
6882 T:      git git://anongit.freedesktop.org/drm/drm-misc
6883 F:      drivers/gpu/drm/udl/
6884
6885 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6886 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6887 M:      Melissa Wen <melissa.srw@gmail.com>
6888 M:      Maíra Canal <mairacanal@riseup.net>
6889 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6890 R:      Daniel Vetter <daniel@ffwll.ch>
6891 L:      dri-devel@lists.freedesktop.org
6892 S:      Maintained
6893 T:      git git://anongit.freedesktop.org/drm/drm-misc
6894 F:      Documentation/gpu/vkms.rst
6895 F:      drivers/gpu/drm/vkms/
6896
6897 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6898 M:      Hans de Goede <hdegoede@redhat.com>
6899 L:      dri-devel@lists.freedesktop.org
6900 S:      Maintained
6901 T:      git git://anongit.freedesktop.org/drm/drm-misc
6902 F:      drivers/gpu/drm/vboxvideo/
6903
6904 DRM DRIVER FOR VMWARE VIRTUAL GPU
6905 M:      Zack Rusin <zackr@vmware.com>
6906 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6907 L:      dri-devel@lists.freedesktop.org
6908 S:      Supported
6909 T:      git git://anongit.freedesktop.org/drm/drm-misc
6910 F:      drivers/gpu/drm/vmwgfx/
6911 F:      include/uapi/drm/vmwgfx_drm.h
6912
6913 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6914 M:      Linus Walleij <linus.walleij@linaro.org>
6915 S:      Maintained
6916 T:      git git://anongit.freedesktop.org/drm/drm-misc
6917 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6918 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6919
6920 DRM DRIVERS
6921 M:      David Airlie <airlied@gmail.com>
6922 M:      Daniel Vetter <daniel@ffwll.ch>
6923 L:      dri-devel@lists.freedesktop.org
6924 S:      Maintained
6925 B:      https://gitlab.freedesktop.org/drm
6926 C:      irc://irc.oftc.net/dri-devel
6927 T:      git git://anongit.freedesktop.org/drm/drm
6928 F:      Documentation/devicetree/bindings/display/
6929 F:      Documentation/devicetree/bindings/gpu/
6930 F:      Documentation/gpu/
6931 F:      drivers/gpu/
6932 F:      include/drm/
6933 F:      include/linux/vga*
6934 F:      include/uapi/drm/
6935
6936 DRM DRIVERS AND MISC GPU PATCHES
6937 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6938 M:      Maxime Ripard <mripard@kernel.org>
6939 M:      Thomas Zimmermann <tzimmermann@suse.de>
6940 S:      Maintained
6941 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6942 T:      git git://anongit.freedesktop.org/drm/drm-misc
6943 F:      Documentation/devicetree/bindings/display/
6944 F:      Documentation/devicetree/bindings/gpu/
6945 F:      Documentation/gpu/
6946 F:      drivers/gpu/drm/
6947 F:      drivers/gpu/vga/
6948 F:      include/drm/drm
6949 F:      include/linux/vga*
6950 F:      include/uapi/drm/
6951 X:      drivers/gpu/drm/amd/
6952 X:      drivers/gpu/drm/armada/
6953 X:      drivers/gpu/drm/etnaviv/
6954 X:      drivers/gpu/drm/exynos/
6955 X:      drivers/gpu/drm/i915/
6956 X:      drivers/gpu/drm/kmb/
6957 X:      drivers/gpu/drm/mediatek/
6958 X:      drivers/gpu/drm/msm/
6959 X:      drivers/gpu/drm/nouveau/
6960 X:      drivers/gpu/drm/radeon/
6961 X:      drivers/gpu/drm/renesas/
6962 X:      drivers/gpu/drm/tegra/
6963
6964 DRM DRIVERS FOR ALLWINNER A10
6965 M:      Maxime Ripard <mripard@kernel.org>
6966 M:      Chen-Yu Tsai <wens@csie.org>
6967 L:      dri-devel@lists.freedesktop.org
6968 S:      Supported
6969 T:      git git://anongit.freedesktop.org/drm/drm-misc
6970 F:      Documentation/devicetree/bindings/display/allwinner*
6971 F:      drivers/gpu/drm/sun4i/
6972
6973 DRM DRIVERS FOR AMLOGIC SOCS
6974 M:      Neil Armstrong <neil.armstrong@linaro.org>
6975 L:      dri-devel@lists.freedesktop.org
6976 L:      linux-amlogic@lists.infradead.org
6977 S:      Supported
6978 W:      http://linux-meson.com/
6979 T:      git git://anongit.freedesktop.org/drm/drm-misc
6980 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6981 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6982 F:      Documentation/gpu/meson.rst
6983 F:      drivers/gpu/drm/ci/xfails/meson*
6984 F:      drivers/gpu/drm/meson/
6985
6986 DRM DRIVERS FOR ATMEL HLCDC
6987 M:      Sam Ravnborg <sam@ravnborg.org>
6988 M:      Boris Brezillon <bbrezillon@kernel.org>
6989 L:      dri-devel@lists.freedesktop.org
6990 S:      Supported
6991 T:      git git://anongit.freedesktop.org/drm/drm-misc
6992 F:      Documentation/devicetree/bindings/display/atmel/
6993 F:      drivers/gpu/drm/atmel-hlcdc/
6994
6995 DRM DRIVERS FOR BRIDGE CHIPS
6996 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6997 M:      Neil Armstrong <neil.armstrong@linaro.org>
6998 M:      Robert Foss <rfoss@kernel.org>
6999 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
7000 R:      Jonas Karlman <jonas@kwiboo.se>
7001 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
7002 S:      Maintained
7003 T:      git git://anongit.freedesktop.org/drm/drm-misc
7004 F:      Documentation/devicetree/bindings/display/bridge/
7005 F:      drivers/gpu/drm/bridge/
7006 F:      drivers/gpu/drm/drm_bridge.c
7007 F:      drivers/gpu/drm/drm_bridge_connector.c
7008 F:      include/drm/drm_bridge.h
7009 F:      include/drm/drm_bridge_connector.h
7010
7011 DRM DRIVERS FOR EXYNOS
7012 M:      Inki Dae <inki.dae@samsung.com>
7013 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
7014 M:      Kyungmin Park <kyungmin.park@samsung.com>
7015 L:      dri-devel@lists.freedesktop.org
7016 S:      Supported
7017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
7018 F:      Documentation/devicetree/bindings/display/exynos/
7019 F:      Documentation/devicetree/bindings/display/samsung/
7020 F:      drivers/gpu/drm/exynos/
7021 F:      include/uapi/drm/exynos_drm.h
7022
7023 DRM DRIVERS FOR FREESCALE DCU
7024 M:      Stefan Agner <stefan@agner.ch>
7025 M:      Alison Wang <alison.wang@nxp.com>
7026 L:      dri-devel@lists.freedesktop.org
7027 S:      Supported
7028 T:      git git://anongit.freedesktop.org/drm/drm-misc
7029 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
7030 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
7031 F:      drivers/gpu/drm/fsl-dcu/
7032
7033 DRM DRIVERS FOR FREESCALE IMX 5/6
7034 M:      Philipp Zabel <p.zabel@pengutronix.de>
7035 L:      dri-devel@lists.freedesktop.org
7036 S:      Maintained
7037 T:      git git://anongit.freedesktop.org/drm/drm-misc
7038 T:      git git://git.pengutronix.de/git/pza/linux
7039 F:      Documentation/devicetree/bindings/display/imx/
7040 F:      drivers/gpu/drm/imx/ipuv3/
7041 F:      drivers/gpu/ipu-v3/
7042
7043 DRM DRIVERS FOR FREESCALE IMX BRIDGE
7044 M:      Liu Ying <victor.liu@nxp.com>
7045 L:      dri-devel@lists.freedesktop.org
7046 S:      Maintained
7047 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
7048 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
7049 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
7050 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
7051 F:      drivers/gpu/drm/bridge/imx/
7052
7053 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
7054 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
7055 L:      dri-devel@lists.freedesktop.org
7056 S:      Maintained
7057 T:      git git://anongit.freedesktop.org/drm/drm-misc
7058 F:      drivers/gpu/drm/gma500/
7059
7060 DRM DRIVERS FOR HISILICON
7061 M:      Xinliang Liu <xinliang.liu@linaro.org>
7062 M:      Tian Tao  <tiantao6@hisilicon.com>
7063 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
7064 R:      Sumit Semwal <sumit.semwal@linaro.org>
7065 R:      Yongqin Liu <yongqin.liu@linaro.org>
7066 R:      John Stultz <jstultz@google.com>
7067 L:      dri-devel@lists.freedesktop.org
7068 S:      Maintained
7069 T:      git git://anongit.freedesktop.org/drm/drm-misc
7070 F:      Documentation/devicetree/bindings/display/hisilicon/
7071 F:      drivers/gpu/drm/hisilicon/
7072
7073 DRM DRIVERS FOR LIMA
7074 M:      Qiang Yu <yuq825@gmail.com>
7075 L:      dri-devel@lists.freedesktop.org
7076 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
7077 S:      Maintained
7078 T:      git git://anongit.freedesktop.org/drm/drm-misc
7079 F:      drivers/gpu/drm/lima/
7080 F:      include/uapi/drm/lima_drm.h
7081
7082 DRM DRIVERS FOR LOONGSON
7083 M:      Sui Jingfeng <suijingfeng@loongson.cn>
7084 L:      dri-devel@lists.freedesktop.org
7085 S:      Supported
7086 T:      git git://anongit.freedesktop.org/drm/drm-misc
7087 F:      drivers/gpu/drm/loongson/
7088
7089 DRM DRIVERS FOR MEDIATEK
7090 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
7091 M:      Philipp Zabel <p.zabel@pengutronix.de>
7092 L:      dri-devel@lists.freedesktop.org
7093 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
7094 S:      Supported
7095 F:      Documentation/devicetree/bindings/display/mediatek/
7096 F:      drivers/gpu/drm/ci/xfails/mediatek*
7097 F:      drivers/gpu/drm/mediatek/
7098 F:      drivers/phy/mediatek/phy-mtk-dp.c
7099 F:      drivers/phy/mediatek/phy-mtk-hdmi*
7100 F:      drivers/phy/mediatek/phy-mtk-mipi*
7101
7102 DRM DRIVERS FOR NVIDIA TEGRA
7103 M:      Thierry Reding <thierry.reding@gmail.com>
7104 M:      Mikko Perttunen <mperttunen@nvidia.com>
7105 L:      dri-devel@lists.freedesktop.org
7106 L:      linux-tegra@vger.kernel.org
7107 S:      Supported
7108 T:      git https://gitlab.freedesktop.org/drm/tegra.git
7109 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
7110 F:      Documentation/devicetree/bindings/gpu/host1x/
7111 F:      drivers/gpu/drm/tegra/
7112 F:      drivers/gpu/host1x/
7113 F:      include/linux/host1x.h
7114 F:      include/uapi/drm/tegra_drm.h
7115
7116 DRM DRIVERS FOR RENESAS R-CAR
7117 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7118 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
7119 L:      dri-devel@lists.freedesktop.org
7120 L:      linux-renesas-soc@vger.kernel.org
7121 S:      Supported
7122 T:      git git://linuxtv.org/pinchartl/media drm/du/next
7123 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
7124 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
7125 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
7126 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
7127 F:      drivers/gpu/drm/renesas/rcar-du/
7128
7129 DRM DRIVERS FOR RENESAS SHMOBILE
7130 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7131 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7132 L:      dri-devel@lists.freedesktop.org
7133 L:      linux-renesas-soc@vger.kernel.org
7134 S:      Supported
7135 F:      Documentation/devicetree/bindings/display/renesas,shmobile-lcdc.yaml
7136 F:      drivers/gpu/drm/renesas/shmobile/
7137 F:      include/linux/platform_data/shmob_drm.h
7138
7139 DRM DRIVERS FOR ROCKCHIP
7140 M:      Sandy Huang <hjc@rock-chips.com>
7141 M:      Heiko Stübner <heiko@sntech.de>
7142 L:      dri-devel@lists.freedesktop.org
7143 S:      Maintained
7144 T:      git git://anongit.freedesktop.org/drm/drm-misc
7145 F:      Documentation/devicetree/bindings/display/rockchip/
7146 F:      drivers/gpu/drm/ci/xfails/rockchip*
7147 F:      drivers/gpu/drm/rockchip/
7148
7149 DRM DRIVERS FOR STI
7150 M:      Alain Volmat <alain.volmat@foss.st.com>
7151 L:      dri-devel@lists.freedesktop.org
7152 S:      Maintained
7153 T:      git git://anongit.freedesktop.org/drm/drm-misc
7154 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
7155 F:      drivers/gpu/drm/sti
7156
7157 DRM DRIVERS FOR STM
7158 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7159 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7160 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7161 L:      dri-devel@lists.freedesktop.org
7162 S:      Maintained
7163 T:      git git://anongit.freedesktop.org/drm/drm-misc
7164 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7165 F:      drivers/gpu/drm/stm
7166
7167 DRM DRIVERS FOR TI KEYSTONE
7168 M:      Jyri Sarha <jyri.sarha@iki.fi>
7169 M:      Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
7170 L:      dri-devel@lists.freedesktop.org
7171 S:      Maintained
7172 T:      git git://anongit.freedesktop.org/drm/drm-misc
7173 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7174 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7175 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7176 F:      drivers/gpu/drm/tidss/
7177
7178 DRM DRIVERS FOR TI LCDC
7179 M:      Jyri Sarha <jyri.sarha@iki.fi>
7180 M:      Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
7181 L:      dri-devel@lists.freedesktop.org
7182 S:      Maintained
7183 T:      git git://anongit.freedesktop.org/drm/drm-misc
7184 F:      Documentation/devicetree/bindings/display/tilcdc/
7185 F:      drivers/gpu/drm/tilcdc/
7186
7187 DRM DRIVERS FOR TI OMAP
7188 M:      Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
7189 L:      dri-devel@lists.freedesktop.org
7190 S:      Maintained
7191 T:      git git://anongit.freedesktop.org/drm/drm-misc
7192 F:      Documentation/devicetree/bindings/display/ti/
7193 F:      drivers/gpu/drm/omapdrm/
7194
7195 DRM DRIVERS FOR V3D
7196 M:      Melissa Wen <mwen@igalia.com>
7197 M:      Maíra Canal <mcanal@igalia.com>
7198 S:      Supported
7199 T:      git git://anongit.freedesktop.org/drm/drm-misc
7200 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7201 F:      drivers/gpu/drm/v3d/
7202 F:      include/uapi/drm/v3d_drm.h
7203
7204 DRM DRIVERS FOR VC4
7205 M:      Maxime Ripard <mripard@kernel.org>
7206 S:      Supported
7207 T:      git git://github.com/anholt/linux
7208 T:      git git://anongit.freedesktop.org/drm/drm-misc
7209 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7210 F:      drivers/gpu/drm/vc4/
7211 F:      include/uapi/drm/vc4_drm.h
7212
7213 DRM DRIVERS FOR VIVANTE GPU IP
7214 M:      Lucas Stach <l.stach@pengutronix.de>
7215 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7216 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7217 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7218 L:      dri-devel@lists.freedesktop.org
7219 S:      Maintained
7220 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7221 F:      drivers/gpu/drm/etnaviv/
7222 F:      include/uapi/drm/etnaviv_drm.h
7223
7224 DRM DRIVERS FOR XEN
7225 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7226 L:      dri-devel@lists.freedesktop.org
7227 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7228 S:      Supported
7229 T:      git git://anongit.freedesktop.org/drm/drm-misc
7230 F:      Documentation/gpu/xen-front.rst
7231 F:      drivers/gpu/drm/xen/
7232
7233 DRM DRIVERS FOR XILINX
7234 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7235 L:      dri-devel@lists.freedesktop.org
7236 S:      Maintained
7237 T:      git git://anongit.freedesktop.org/drm/drm-misc
7238 F:      Documentation/devicetree/bindings/display/xlnx/
7239 F:      drivers/gpu/drm/xlnx/
7240
7241 DRM GPU SCHEDULER
7242 M:      Luben Tuikov <ltuikov89@gmail.com>
7243 L:      dri-devel@lists.freedesktop.org
7244 S:      Maintained
7245 T:      git git://anongit.freedesktop.org/drm/drm-misc
7246 F:      drivers/gpu/drm/scheduler/
7247 F:      include/drm/gpu_scheduler.h
7248
7249 DRM PANEL DRIVERS
7250 M:      Neil Armstrong <neil.armstrong@linaro.org>
7251 R:      Jessica Zhang <quic_jesszhan@quicinc.com>
7252 R:      Sam Ravnborg <sam@ravnborg.org>
7253 L:      dri-devel@lists.freedesktop.org
7254 S:      Maintained
7255 T:      git git://anongit.freedesktop.org/drm/drm-misc
7256 F:      Documentation/devicetree/bindings/display/panel/
7257 F:      drivers/gpu/drm/drm_panel.c
7258 F:      drivers/gpu/drm/panel/
7259 F:      include/drm/drm_panel.h
7260
7261 DRM PRIVACY-SCREEN CLASS
7262 M:      Hans de Goede <hdegoede@redhat.com>
7263 L:      dri-devel@lists.freedesktop.org
7264 S:      Maintained
7265 T:      git git://anongit.freedesktop.org/drm/drm-misc
7266 F:      drivers/gpu/drm/drm_privacy_screen*
7267 F:      include/drm/drm_privacy_screen*
7268
7269 DRM TTM SUBSYSTEM
7270 M:      Christian Koenig <christian.koenig@amd.com>
7271 M:      Huang Rui <ray.huang@amd.com>
7272 L:      dri-devel@lists.freedesktop.org
7273 S:      Maintained
7274 T:      git git://anongit.freedesktop.org/drm/drm-misc
7275 F:      drivers/gpu/drm/ttm/
7276 F:      include/drm/ttm/
7277
7278 DRM AUTOMATED TESTING
7279 M:      Helen Koike <helen.koike@collabora.com>
7280 L:      dri-devel@lists.freedesktop.org
7281 S:      Maintained
7282 T:      git git://anongit.freedesktop.org/drm/drm-misc
7283 F:      Documentation/gpu/automated_testing.rst
7284 F:      drivers/gpu/drm/ci/
7285
7286 DSBR100 USB FM RADIO DRIVER
7287 M:      Alexey Klimov <klimov.linux@gmail.com>
7288 L:      linux-media@vger.kernel.org
7289 S:      Maintained
7290 T:      git git://linuxtv.org/media_tree.git
7291 F:      drivers/media/radio/dsbr100.c
7292
7293 DT3155 MEDIA DRIVER
7294 M:      Hans Verkuil <hverkuil@xs4all.nl>
7295 L:      linux-media@vger.kernel.org
7296 S:      Odd Fixes
7297 W:      https://linuxtv.org
7298 T:      git git://linuxtv.org/media_tree.git
7299 F:      drivers/media/pci/dt3155/
7300
7301 DVB_USB_AF9015 MEDIA DRIVER
7302 L:      linux-media@vger.kernel.org
7303 S:      Orphan
7304 W:      https://linuxtv.org
7305 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7306 F:      drivers/media/usb/dvb-usb-v2/af9015*
7307
7308 DVB_USB_AF9035 MEDIA DRIVER
7309 L:      linux-media@vger.kernel.org
7310 S:      Orphan
7311 W:      https://linuxtv.org
7312 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7313 F:      drivers/media/usb/dvb-usb-v2/af9035*
7314
7315 DVB_USB_ANYSEE MEDIA DRIVER
7316 L:      linux-media@vger.kernel.org
7317 S:      Orphan
7318 W:      https://linuxtv.org
7319 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7320 F:      drivers/media/usb/dvb-usb-v2/anysee*
7321
7322 DVB_USB_AU6610 MEDIA DRIVER
7323 L:      linux-media@vger.kernel.org
7324 S:      Orphan
7325 W:      https://linuxtv.org
7326 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7327 F:      drivers/media/usb/dvb-usb-v2/au6610*
7328
7329 DVB_USB_CE6230 MEDIA DRIVER
7330 L:      linux-media@vger.kernel.org
7331 S:      Orphan
7332 W:      https://linuxtv.org
7333 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7334 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7335
7336 DVB_USB_CXUSB MEDIA DRIVER
7337 M:      Michael Krufky <mkrufky@linuxtv.org>
7338 L:      linux-media@vger.kernel.org
7339 S:      Maintained
7340 W:      https://linuxtv.org
7341 W:      http://github.com/mkrufky
7342 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7343 T:      git git://linuxtv.org/media_tree.git
7344 F:      drivers/media/usb/dvb-usb/cxusb*
7345
7346 DVB_USB_EC168 MEDIA DRIVER
7347 L:      linux-media@vger.kernel.org
7348 S:      Orphan
7349 W:      https://linuxtv.org
7350 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7351 F:      drivers/media/usb/dvb-usb-v2/ec168*
7352
7353 DVB_USB_GL861 MEDIA DRIVER
7354 L:      linux-media@vger.kernel.org
7355 S:      Orphan
7356 W:      https://linuxtv.org
7357 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7358 F:      drivers/media/usb/dvb-usb-v2/gl861*
7359
7360 DVB_USB_MXL111SF MEDIA DRIVER
7361 M:      Michael Krufky <mkrufky@linuxtv.org>
7362 L:      linux-media@vger.kernel.org
7363 S:      Maintained
7364 W:      https://linuxtv.org
7365 W:      http://github.com/mkrufky
7366 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7367 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7368 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7369
7370 DVB_USB_RTL28XXU MEDIA DRIVER
7371 L:      linux-media@vger.kernel.org
7372 S:      Orphan
7373 W:      https://linuxtv.org
7374 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7375 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7376
7377 DVB_USB_V2 MEDIA DRIVER
7378 L:      linux-media@vger.kernel.org
7379 S:      Orphan
7380 W:      https://linuxtv.org
7381 W:      http://palosaari.fi/linux/
7382 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7383 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7384 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7385
7386 DYNAMIC DEBUG
7387 M:      Jason Baron <jbaron@akamai.com>
7388 M:      Jim Cromie <jim.cromie@gmail.com>
7389 S:      Maintained
7390 F:      include/linux/dynamic_debug.h
7391 F:      lib/dynamic_debug.c
7392 F:      lib/test_dynamic_debug.c
7393
7394 DYNAMIC INTERRUPT MODERATION
7395 M:      Tal Gilboa <talgi@nvidia.com>
7396 S:      Maintained
7397 F:      Documentation/networking/net_dim.rst
7398 F:      include/linux/dim.h
7399 F:      lib/dim/
7400
7401 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7402 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
7403 L:      linux-pm@vger.kernel.org
7404 S:      Supported
7405 B:      https://bugzilla.kernel.org
7406 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7407 F:      drivers/powercap/dtpm*
7408 F:      include/linux/dtpm.h
7409
7410 DZ DECSTATION DZ11 SERIAL DRIVER
7411 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7412 S:      Maintained
7413 F:      drivers/tty/serial/dz.*
7414
7415 E3X0 POWER BUTTON DRIVER
7416 M:      Moritz Fischer <moritz.fischer@ettus.com>
7417 L:      usrp-users@lists.ettus.com
7418 S:      Supported
7419 W:      http://www.ettus.com
7420 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7421 F:      drivers/input/misc/e3x0-button.c
7422
7423 E4000 MEDIA DRIVER
7424 L:      linux-media@vger.kernel.org
7425 S:      Orphan
7426 W:      https://linuxtv.org
7427 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7428 F:      drivers/media/tuners/e4000*
7429
7430 EARTH_PT1 MEDIA DRIVER
7431 M:      Akihiro Tsukada <tskd08@gmail.com>
7432 L:      linux-media@vger.kernel.org
7433 S:      Odd Fixes
7434 F:      drivers/media/pci/pt1/
7435
7436 EARTH_PT3 MEDIA DRIVER
7437 M:      Akihiro Tsukada <tskd08@gmail.com>
7438 L:      linux-media@vger.kernel.org
7439 S:      Odd Fixes
7440 F:      drivers/media/pci/pt3/
7441
7442 EC100 MEDIA DRIVER
7443 L:      linux-media@vger.kernel.org
7444 S:      Orphan
7445 W:      https://linuxtv.org
7446 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7447 F:      drivers/media/dvb-frontends/ec100*
7448
7449 ECRYPT FILE SYSTEM
7450 M:      Tyler Hicks <code@tyhicks.com>
7451 L:      ecryptfs@vger.kernel.org
7452 S:      Odd Fixes
7453 W:      http://ecryptfs.org
7454 W:      https://launchpad.net/ecryptfs
7455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7456 F:      Documentation/filesystems/ecryptfs.rst
7457 F:      fs/ecryptfs/
7458
7459 EDAC-AMD64
7460 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7461 L:      linux-edac@vger.kernel.org
7462 S:      Supported
7463 F:      drivers/edac/amd64_edac*
7464 F:      drivers/edac/mce_amd*
7465
7466 EDAC-ARMADA
7467 M:      Jan Luebbe <jlu@pengutronix.de>
7468 L:      linux-edac@vger.kernel.org
7469 S:      Maintained
7470 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7471 F:      drivers/edac/armada_xp_*
7472
7473 EDAC-AST2500
7474 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7475 S:      Supported
7476 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7477 F:      drivers/edac/aspeed_edac.c
7478
7479 EDAC-BLUEFIELD
7480 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7481 S:      Supported
7482 F:      drivers/edac/bluefield_edac.c
7483
7484 EDAC-CALXEDA
7485 M:      Andre Przywara <andre.przywara@arm.com>
7486 L:      linux-edac@vger.kernel.org
7487 S:      Maintained
7488 F:      drivers/edac/highbank*
7489
7490 EDAC-CAVIUM OCTEON
7491 M:      Ralf Baechle <ralf@linux-mips.org>
7492 L:      linux-edac@vger.kernel.org
7493 L:      linux-mips@vger.kernel.org
7494 S:      Supported
7495 F:      drivers/edac/octeon_edac*
7496
7497 EDAC-CAVIUM THUNDERX
7498 M:      Robert Richter <rric@kernel.org>
7499 L:      linux-edac@vger.kernel.org
7500 S:      Odd Fixes
7501 F:      drivers/edac/thunderx_edac*
7502
7503 EDAC-CORE
7504 M:      Borislav Petkov <bp@alien8.de>
7505 M:      Tony Luck <tony.luck@intel.com>
7506 R:      James Morse <james.morse@arm.com>
7507 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7508 R:      Robert Richter <rric@kernel.org>
7509 L:      linux-edac@vger.kernel.org
7510 S:      Supported
7511 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7512 F:      Documentation/admin-guide/ras.rst
7513 F:      Documentation/driver-api/edac.rst
7514 F:      drivers/edac/
7515 F:      include/linux/edac.h
7516
7517 EDAC-DMC520
7518 M:      Lei Wang <lewan@microsoft.com>
7519 L:      linux-edac@vger.kernel.org
7520 S:      Supported
7521 F:      drivers/edac/dmc520_edac.c
7522
7523 EDAC-E752X
7524 M:      Mark Gross <markgross@kernel.org>
7525 L:      linux-edac@vger.kernel.org
7526 S:      Maintained
7527 F:      drivers/edac/e752x_edac.c
7528
7529 EDAC-E7XXX
7530 L:      linux-edac@vger.kernel.org
7531 S:      Maintained
7532 F:      drivers/edac/e7xxx_edac.c
7533
7534 EDAC-FSL_DDR
7535 M:      York Sun <york.sun@nxp.com>
7536 L:      linux-edac@vger.kernel.org
7537 S:      Maintained
7538 F:      drivers/edac/fsl_ddr_edac.*
7539
7540 EDAC-GHES
7541 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7542 L:      linux-edac@vger.kernel.org
7543 S:      Maintained
7544 F:      drivers/edac/ghes_edac.c
7545
7546 EDAC-I10NM
7547 M:      Tony Luck <tony.luck@intel.com>
7548 L:      linux-edac@vger.kernel.org
7549 S:      Maintained
7550 F:      drivers/edac/i10nm_base.c
7551
7552 EDAC-I3000
7553 L:      linux-edac@vger.kernel.org
7554 S:      Orphan
7555 F:      drivers/edac/i3000_edac.c
7556
7557 EDAC-I5000
7558 L:      linux-edac@vger.kernel.org
7559 S:      Maintained
7560 F:      drivers/edac/i5000_edac.c
7561
7562 EDAC-I5400
7563 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7564 L:      linux-edac@vger.kernel.org
7565 S:      Maintained
7566 F:      drivers/edac/i5400_edac.c
7567
7568 EDAC-I7300
7569 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7570 L:      linux-edac@vger.kernel.org
7571 S:      Maintained
7572 F:      drivers/edac/i7300_edac.c
7573
7574 EDAC-I7CORE
7575 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7576 L:      linux-edac@vger.kernel.org
7577 S:      Maintained
7578 F:      drivers/edac/i7core_edac.c
7579
7580 EDAC-I82443BXGX
7581 M:      Tim Small <tim@buttersideup.com>
7582 L:      linux-edac@vger.kernel.org
7583 S:      Maintained
7584 F:      drivers/edac/i82443bxgx_edac.c
7585
7586 EDAC-I82975X
7587 M:      "Arvind R." <arvino55@gmail.com>
7588 L:      linux-edac@vger.kernel.org
7589 S:      Maintained
7590 F:      drivers/edac/i82975x_edac.c
7591
7592 EDAC-IE31200
7593 M:      Jason Baron <jbaron@akamai.com>
7594 L:      linux-edac@vger.kernel.org
7595 S:      Maintained
7596 F:      drivers/edac/ie31200_edac.c
7597
7598 EDAC-IGEN6
7599 M:      Tony Luck <tony.luck@intel.com>
7600 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7601 L:      linux-edac@vger.kernel.org
7602 S:      Maintained
7603 F:      drivers/edac/igen6_edac.c
7604
7605 EDAC-MPC85XX
7606 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7607 L:      linux-edac@vger.kernel.org
7608 S:      Maintained
7609 F:      drivers/edac/mpc85xx_edac.[ch]
7610
7611 EDAC-NPCM
7612 M:      Marvin Lin <kflin@nuvoton.com>
7613 M:      Stanley Chu <yschu@nuvoton.com>
7614 L:      linux-edac@vger.kernel.org
7615 S:      Maintained
7616 F:      Documentation/devicetree/bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml
7617 F:      drivers/edac/npcm_edac.c
7618
7619 EDAC-PASEMI
7620 M:      Egor Martovetsky <egor@pasemi.com>
7621 L:      linux-edac@vger.kernel.org
7622 S:      Maintained
7623 F:      drivers/edac/pasemi_edac.c
7624
7625 EDAC-PND2
7626 M:      Tony Luck <tony.luck@intel.com>
7627 L:      linux-edac@vger.kernel.org
7628 S:      Maintained
7629 F:      drivers/edac/pnd2_edac.[ch]
7630
7631 EDAC-QCOM
7632 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7633 L:      linux-arm-msm@vger.kernel.org
7634 L:      linux-edac@vger.kernel.org
7635 S:      Maintained
7636 F:      drivers/edac/qcom_edac.c
7637
7638 EDAC-R82600
7639 M:      Tim Small <tim@buttersideup.com>
7640 L:      linux-edac@vger.kernel.org
7641 S:      Maintained
7642 F:      drivers/edac/r82600_edac.c
7643
7644 EDAC-SBRIDGE
7645 M:      Tony Luck <tony.luck@intel.com>
7646 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7647 L:      linux-edac@vger.kernel.org
7648 S:      Maintained
7649 F:      drivers/edac/sb_edac.c
7650
7651 EDAC-SKYLAKE
7652 M:      Tony Luck <tony.luck@intel.com>
7653 L:      linux-edac@vger.kernel.org
7654 S:      Maintained
7655 F:      drivers/edac/skx_*.[ch]
7656
7657 EDAC-TI
7658 M:      Tero Kristo <kristo@kernel.org>
7659 L:      linux-edac@vger.kernel.org
7660 S:      Odd Fixes
7661 F:      drivers/edac/ti_edac.c
7662
7663 EDIROL UA-101/UA-1000 DRIVER
7664 M:      Clemens Ladisch <clemens@ladisch.de>
7665 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7666 S:      Maintained
7667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7668 F:      sound/usb/misc/ua101.c
7669
7670 EFI TEST DRIVER
7671 M:      Ivan Hu <ivan.hu@canonical.com>
7672 M:      Ard Biesheuvel <ardb@kernel.org>
7673 L:      linux-efi@vger.kernel.org
7674 S:      Maintained
7675 F:      drivers/firmware/efi/test/
7676
7677 EFI VARIABLE FILESYSTEM
7678 M:      Jeremy Kerr <jk@ozlabs.org>
7679 M:      Ard Biesheuvel <ardb@kernel.org>
7680 L:      linux-efi@vger.kernel.org
7681 S:      Maintained
7682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7683 F:      fs/efivarfs/
7684
7685 EFIFB FRAMEBUFFER DRIVER
7686 M:      Peter Jones <pjones@redhat.com>
7687 L:      linux-fbdev@vger.kernel.org
7688 S:      Maintained
7689 F:      drivers/video/fbdev/efifb.c
7690
7691 EFS FILESYSTEM
7692 S:      Orphan
7693 W:      http://aeschi.ch.eu.org/efs/
7694 F:      fs/efs/
7695
7696 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7697 M:      Douglas Miller <dougmill@linux.ibm.com>
7698 L:      netdev@vger.kernel.org
7699 S:      Maintained
7700 F:      drivers/net/ethernet/ibm/ehea/
7701
7702 ELM327 CAN NETWORK DRIVER
7703 M:      Max Staudt <max@enpas.org>
7704 L:      linux-can@vger.kernel.org
7705 S:      Maintained
7706 F:      Documentation/networking/device_drivers/can/can327.rst
7707 F:      drivers/net/can/can327.c
7708
7709 EM28XX VIDEO4LINUX DRIVER
7710 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7711 L:      linux-media@vger.kernel.org
7712 S:      Maintained
7713 W:      https://linuxtv.org
7714 T:      git git://linuxtv.org/media_tree.git
7715 F:      Documentation/admin-guide/media/em28xx*
7716 F:      drivers/media/usb/em28xx/
7717
7718 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7719 M:      Adrian Hunter <adrian.hunter@intel.com>
7720 M:      Ritesh Harjani <riteshh@codeaurora.org>
7721 M:      Asutosh Das <asutoshd@codeaurora.org>
7722 L:      linux-mmc@vger.kernel.org
7723 S:      Supported
7724 F:      drivers/mmc/host/cqhci*
7725
7726 EMS CPC-PCI CAN DRIVER
7727 M:      Gerhard Uttenthaler <uttenthaler@ems-wuensche.com>
7728 M:      support@ems-wuensche.com
7729 L:      linux-can@vger.kernel.org
7730 S:      Maintained
7731 F:      drivers/net/can/sja1000/ems_pci.c
7732
7733 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7734 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7735 L:      linux-scsi@vger.kernel.org
7736 S:      Supported
7737 W:      http://www.broadcom.com
7738 F:      drivers/scsi/be2iscsi/
7739
7740 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7741 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7742 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7743 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7744 L:      netdev@vger.kernel.org
7745 S:      Supported
7746 W:      http://www.emulex.com
7747 F:      drivers/net/ethernet/emulex/benet/
7748
7749 EMULEX ONECONNECT ROCE DRIVER
7750 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7751 L:      linux-rdma@vger.kernel.org
7752 S:      Odd Fixes
7753 W:      http://www.broadcom.com
7754 F:      drivers/infiniband/hw/ocrdma/
7755 F:      include/uapi/rdma/ocrdma-abi.h
7756
7757 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7758 M:      James Smart <james.smart@broadcom.com>
7759 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7760 L:      linux-scsi@vger.kernel.org
7761 L:      target-devel@vger.kernel.org
7762 S:      Supported
7763 W:      http://www.broadcom.com
7764 F:      drivers/scsi/elx/
7765
7766 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7767 M:      James Smart <james.smart@broadcom.com>
7768 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7769 L:      linux-scsi@vger.kernel.org
7770 S:      Supported
7771 W:      http://www.broadcom.com
7772 F:      drivers/scsi/lpfc/
7773
7774 ENE CB710 FLASH CARD READER DRIVER
7775 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7776 S:      Maintained
7777 F:      drivers/misc/cb710/
7778 F:      drivers/mmc/host/cb710-mmc.*
7779 F:      include/linux/cb710.h
7780
7781 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7782 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7783 S:      Maintained
7784 F:      drivers/media/rc/ene_ir.*
7785
7786 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7787 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7788 L:      linuxppc-dev@lists.ozlabs.org
7789 S:      Maintained
7790 F:      drivers/tty/ehv_bytechan.c
7791
7792 EPSON S1D13XXX FRAMEBUFFER DRIVER
7793 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7794 S:      Maintained
7795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7796 F:      drivers/video/fbdev/s1d13xxxfb.c
7797 F:      include/video/s1d13xxxfb.h
7798
7799 EROFS FILE SYSTEM
7800 M:      Gao Xiang <xiang@kernel.org>
7801 M:      Chao Yu <chao@kernel.org>
7802 R:      Yue Hu <huyue2@coolpad.com>
7803 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7804 L:      linux-erofs@lists.ozlabs.org
7805 S:      Maintained
7806 W:      https://erofs.docs.kernel.org
7807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7808 F:      Documentation/ABI/testing/sysfs-fs-erofs
7809 F:      Documentation/filesystems/erofs.rst
7810 F:      fs/erofs/
7811 F:      include/trace/events/erofs.h
7812
7813 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7814 M:      Jeff Layton <jlayton@kernel.org>
7815 S:      Maintained
7816 F:      include/linux/errseq.h
7817 F:      lib/errseq.c
7818
7819 ESD CAN/USB DRIVERS
7820 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7821 R:      socketcan@esd.eu
7822 L:      linux-can@vger.kernel.org
7823 S:      Maintained
7824 F:      drivers/net/can/usb/esd_usb.c
7825
7826 ET131X NETWORK DRIVER
7827 M:      Mark Einon <mark.einon@gmail.com>
7828 S:      Odd Fixes
7829 F:      drivers/net/ethernet/agere/
7830
7831 ETAS ES58X CAN/USB DRIVER
7832 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7833 L:      linux-can@vger.kernel.org
7834 S:      Maintained
7835 F:      Documentation/networking/devlink/etas_es58x.rst
7836 F:      drivers/net/can/usb/etas_es58x/
7837
7838 ETHERNET BRIDGE
7839 M:      Roopa Prabhu <roopa@nvidia.com>
7840 M:      Nikolay Aleksandrov <razor@blackwall.org>
7841 L:      bridge@lists.linux.dev
7842 L:      netdev@vger.kernel.org
7843 S:      Maintained
7844 W:      http://www.linuxfoundation.org/en/Net:Bridge
7845 F:      include/linux/netfilter_bridge/
7846 F:      net/bridge/
7847
7848 ETHERNET PHY LIBRARY
7849 M:      Andrew Lunn <andrew@lunn.ch>
7850 M:      Heiner Kallweit <hkallweit1@gmail.com>
7851 R:      Russell King <linux@armlinux.org.uk>
7852 L:      netdev@vger.kernel.org
7853 S:      Maintained
7854 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7855 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7856 F:      Documentation/devicetree/bindings/net/mdio*
7857 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7858 F:      Documentation/networking/phy.rst
7859 F:      drivers/net/mdio/
7860 F:      drivers/net/mdio/acpi_mdio.c
7861 F:      drivers/net/mdio/fwnode_mdio.c
7862 F:      drivers/net/mdio/of_mdio.c
7863 F:      drivers/net/pcs/
7864 F:      drivers/net/phy/
7865 F:      include/dt-bindings/net/qca-ar803x.h
7866 F:      include/linux/*mdio*.h
7867 F:      include/linux/linkmode.h
7868 F:      include/linux/mdio/*.h
7869 F:      include/linux/mii.h
7870 F:      include/linux/of_net.h
7871 F:      include/linux/phy.h
7872 F:      include/linux/phy_fixed.h
7873 F:      include/linux/phylib_stubs.h
7874 F:      include/linux/platform_data/mdio-bcm-unimac.h
7875 F:      include/linux/platform_data/mdio-gpio.h
7876 F:      include/trace/events/mdio.h
7877 F:      include/uapi/linux/mdio.h
7878 F:      include/uapi/linux/mii.h
7879 F:      net/core/of_net.c
7880
7881 EXEC & BINFMT API
7882 R:      Eric Biederman <ebiederm@xmission.com>
7883 R:      Kees Cook <keescook@chromium.org>
7884 L:      linux-mm@kvack.org
7885 S:      Supported
7886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7887 F:      fs/*binfmt_*.c
7888 F:      fs/exec.c
7889 F:      include/linux/binfmts.h
7890 F:      include/linux/elf.h
7891 F:      include/uapi/linux/binfmts.h
7892 F:      include/uapi/linux/elf.h
7893 F:      tools/testing/selftests/exec/
7894 N:      asm/elf.h
7895 N:      binfmt
7896
7897 EXFAT FILE SYSTEM
7898 M:      Namjae Jeon <linkinjeon@kernel.org>
7899 M:      Sungjong Seo <sj1557.seo@samsung.com>
7900 L:      linux-fsdevel@vger.kernel.org
7901 S:      Maintained
7902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7903 F:      fs/exfat/
7904
7905 EXT2 FILE SYSTEM
7906 M:      Jan Kara <jack@suse.com>
7907 L:      linux-ext4@vger.kernel.org
7908 S:      Maintained
7909 F:      Documentation/filesystems/ext2.rst
7910 F:      fs/ext2/
7911 F:      include/linux/ext2*
7912
7913 EXT4 FILE SYSTEM
7914 M:      "Theodore Ts'o" <tytso@mit.edu>
7915 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7916 L:      linux-ext4@vger.kernel.org
7917 S:      Maintained
7918 W:      http://ext4.wiki.kernel.org
7919 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7921 F:      Documentation/filesystems/ext4/
7922 F:      fs/ext4/
7923 F:      include/trace/events/ext4.h
7924 F:      include/uapi/linux/ext4.h
7925
7926 Extended Verification Module (EVM)
7927 M:      Mimi Zohar <zohar@linux.ibm.com>
7928 L:      linux-integrity@vger.kernel.org
7929 S:      Supported
7930 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7931 F:      security/integrity/
7932 F:      security/integrity/evm/
7933
7934 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7935 M:      Ard Biesheuvel <ardb@kernel.org>
7936 L:      linux-efi@vger.kernel.org
7937 S:      Maintained
7938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7939 F:      Documentation/admin-guide/efi-stub.rst
7940 F:      arch/*/include/asm/efi.h
7941 F:      arch/*/kernel/efi.c
7942 F:      arch/arm/boot/compressed/efi-header.S
7943 F:      arch/x86/platform/efi/
7944 F:      drivers/firmware/efi/
7945 F:      include/linux/efi*.h
7946
7947 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7948 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7949 M:      Chanwoo Choi <cw00.choi@samsung.com>
7950 L:      linux-kernel@vger.kernel.org
7951 S:      Maintained
7952 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7953 F:      Documentation/devicetree/bindings/extcon/
7954 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7955 F:      drivers/extcon/
7956 F:      include/linux/extcon.h
7957 F:      include/linux/extcon/
7958
7959 EXTRA BOOT CONFIG
7960 M:      Masami Hiramatsu <mhiramat@kernel.org>
7961 L:      linux-kernel@vger.kernel.org
7962 L:      linux-trace-kernel@vger.kernel.org
7963 S:      Maintained
7964 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
7965 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7966 F:      Documentation/admin-guide/bootconfig.rst
7967 F:      fs/proc/bootconfig.c
7968 F:      include/linux/bootconfig.h
7969 F:      lib/bootconfig-data.S
7970 F:      lib/bootconfig.c
7971 F:      tools/bootconfig/*
7972 F:      tools/bootconfig/scripts/*
7973
7974 EXYNOS DP DRIVER
7975 M:      Jingoo Han <jingoohan1@gmail.com>
7976 L:      dri-devel@lists.freedesktop.org
7977 S:      Maintained
7978 F:      drivers/gpu/drm/exynos/exynos_dp*
7979
7980 EXYNOS SYSMMU (IOMMU) driver
7981 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7982 L:      iommu@lists.linux.dev
7983 S:      Maintained
7984 F:      drivers/iommu/exynos-iommu.c
7985
7986 F2FS FILE SYSTEM
7987 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7988 M:      Chao Yu <chao@kernel.org>
7989 L:      linux-f2fs-devel@lists.sourceforge.net
7990 S:      Maintained
7991 W:      https://f2fs.wiki.kernel.org/
7992 Q:      https://patchwork.kernel.org/project/f2fs/list/
7993 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7995 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7996 F:      Documentation/filesystems/f2fs.rst
7997 F:      fs/f2fs/
7998 F:      include/linux/f2fs_fs.h
7999 F:      include/trace/events/f2fs.h
8000 F:      include/uapi/linux/f2fs.h
8001
8002 F71805F HARDWARE MONITORING DRIVER
8003 M:      Jean Delvare <jdelvare@suse.com>
8004 L:      linux-hwmon@vger.kernel.org
8005 S:      Maintained
8006 F:      Documentation/hwmon/f71805f.rst
8007 F:      drivers/hwmon/f71805f.c
8008
8009 FADDR2LINE
8010 M:      Josh Poimboeuf <jpoimboe@kernel.org>
8011 S:      Maintained
8012 F:      scripts/faddr2line
8013
8014 FAILOVER MODULE
8015 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
8016 L:      netdev@vger.kernel.org
8017 S:      Supported
8018 F:      Documentation/networking/failover.rst
8019 F:      include/net/failover.h
8020 F:      net/core/failover.c
8021
8022 FANOTIFY
8023 M:      Jan Kara <jack@suse.cz>
8024 R:      Amir Goldstein <amir73il@gmail.com>
8025 R:      Matthew Bobrowski <repnop@google.com>
8026 L:      linux-fsdevel@vger.kernel.org
8027 S:      Maintained
8028 F:      fs/notify/fanotify/
8029 F:      include/linux/fanotify.h
8030 F:      include/uapi/linux/fanotify.h
8031
8032 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
8033 M:      Linus Walleij <linus.walleij@linaro.org>
8034 L:      linux-usb@vger.kernel.org
8035 S:      Maintained
8036 F:      drivers/usb/fotg210/
8037
8038 FARSYNC SYNCHRONOUS DRIVER
8039 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
8040 S:      Supported
8041 W:      http://www.farsite.co.uk/
8042 F:      drivers/net/wan/farsync.*
8043
8044 FAULT INJECTION SUPPORT
8045 M:      Akinobu Mita <akinobu.mita@gmail.com>
8046 S:      Supported
8047 F:      Documentation/fault-injection/
8048 F:      lib/fault-inject.c
8049
8050 FBTFT Framebuffer drivers
8051 L:      dri-devel@lists.freedesktop.org
8052 L:      linux-fbdev@vger.kernel.org
8053 S:      Orphan
8054 F:      drivers/staging/fbtft/
8055
8056 FC0011 TUNER DRIVER
8057 M:      Michael Buesch <m@bues.ch>
8058 L:      linux-media@vger.kernel.org
8059 S:      Maintained
8060 F:      drivers/media/tuners/fc0011.c
8061 F:      drivers/media/tuners/fc0011.h
8062
8063 FC2580 MEDIA DRIVER
8064 L:      linux-media@vger.kernel.org
8065 S:      Orphan
8066 W:      https://linuxtv.org
8067 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8068 F:      drivers/media/tuners/fc2580*
8069
8070 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
8071 M:      Hannes Reinecke <hare@suse.de>
8072 L:      linux-scsi@vger.kernel.org
8073 S:      Supported
8074 W:      www.Open-FCoE.org
8075 F:      drivers/scsi/fcoe/
8076 F:      drivers/scsi/libfc/
8077 F:      include/scsi/fc/
8078 F:      include/scsi/libfc.h
8079 F:      include/scsi/libfcoe.h
8080 F:      include/uapi/scsi/fc/
8081
8082 FILE LOCKING (flock() and fcntl()/lockf())
8083 M:      Jeff Layton <jlayton@kernel.org>
8084 M:      Chuck Lever <chuck.lever@oracle.com>
8085 L:      linux-fsdevel@vger.kernel.org
8086 S:      Maintained
8087 F:      fs/fcntl.c
8088 F:      fs/locks.c
8089 F:      include/linux/fcntl.h
8090 F:      include/uapi/linux/fcntl.h
8091
8092 FILESYSTEM DIRECT ACCESS (DAX)
8093 M:      Dan Williams <dan.j.williams@intel.com>
8094 R:      Matthew Wilcox <willy@infradead.org>
8095 R:      Jan Kara <jack@suse.cz>
8096 L:      linux-fsdevel@vger.kernel.org
8097 L:      nvdimm@lists.linux.dev
8098 S:      Supported
8099 F:      fs/dax.c
8100 F:      include/linux/dax.h
8101 F:      include/trace/events/fs_dax.h
8102
8103 FILESYSTEMS (VFS and infrastructure)
8104 M:      Alexander Viro <viro@zeniv.linux.org.uk>
8105 M:      Christian Brauner <brauner@kernel.org>
8106 L:      linux-fsdevel@vger.kernel.org
8107 S:      Maintained
8108 F:      fs/*
8109 F:      include/linux/fs.h
8110 F:      include/linux/fs_types.h
8111 F:      include/uapi/linux/fs.h
8112 F:      include/uapi/linux/openat2.h
8113
8114 FILESYSTEMS [EXPORTFS]
8115 M:      Chuck Lever <chuck.lever@oracle.com>
8116 M:      Jeff Layton <jlayton@kernel.org>
8117 R:      Amir Goldstein <amir73il@gmail.com>
8118 L:      linux-fsdevel@vger.kernel.org
8119 L:      linux-nfs@vger.kernel.org
8120 S:      Supported
8121 F:      Documentation/filesystems/nfs/exporting.rst
8122 F:      fs/exportfs/
8123 F:      fs/fhandle.c
8124 F:      include/linux/exportfs.h
8125
8126 FILESYSTEMS [IOMAP]
8127 M:      Christian Brauner <brauner@kernel.org>
8128 R:      Darrick J. Wong <djwong@kernel.org>
8129 L:      linux-xfs@vger.kernel.org
8130 L:      linux-fsdevel@vger.kernel.org
8131 S:      Supported
8132 F:      fs/iomap/
8133 F:      include/linux/iomap.h
8134
8135 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
8136 M:      Riku Voipio <riku.voipio@iki.fi>
8137 L:      linux-hwmon@vger.kernel.org
8138 S:      Maintained
8139 F:      drivers/hwmon/f75375s.c
8140 F:      include/linux/f75375s.h
8141
8142 FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
8143 M:      Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
8144 L:      linux-can@vger.kernel.org
8145 S:      Maintained
8146 F:      drivers/net/can/usb/f81604.c
8147
8148 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
8149 M:      Clemens Ladisch <clemens@ladisch.de>
8150 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8151 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8152 S:      Maintained
8153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8154 F:      include/uapi/sound/firewire.h
8155 F:      sound/firewire/
8156
8157 FIREWIRE MEDIA DRIVERS (firedtv)
8158 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
8159 L:      linux-media@vger.kernel.org
8160 L:      linux1394-devel@lists.sourceforge.net
8161 S:      Maintained
8162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
8163 F:      drivers/media/firewire/
8164
8165 FIREWIRE SBP-2 TARGET
8166 M:      Chris Boot <bootc@bootc.net>
8167 L:      linux-scsi@vger.kernel.org
8168 L:      target-devel@vger.kernel.org
8169 L:      linux1394-devel@lists.sourceforge.net
8170 S:      Maintained
8171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8172 F:      drivers/target/sbp/
8173
8174 FIREWIRE SUBSYSTEM
8175 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8176 M:      Takashi Sakamoto <takaswie@kernel.org>
8177 L:      linux1394-devel@lists.sourceforge.net
8178 S:      Maintained
8179 W:      http://ieee1394.docs.kernel.org/
8180 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8181 F:      drivers/firewire/
8182 F:      include/linux/firewire.h
8183 F:      include/uapi/linux/firewire*.h
8184 F:      tools/firewire/
8185
8186 FIRMWARE FRAMEWORK FOR ARMV8-A
8187 M:      Sudeep Holla <sudeep.holla@arm.com>
8188 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8189 S:      Maintained
8190 F:      drivers/firmware/arm_ffa/
8191 F:      include/linux/arm_ffa.h
8192
8193 FIRMWARE LOADER (request_firmware)
8194 M:      Luis Chamberlain <mcgrof@kernel.org>
8195 M:      Russ Weight <russ.weight@linux.dev>
8196 L:      linux-kernel@vger.kernel.org
8197 S:      Maintained
8198 F:      Documentation/firmware_class/
8199 F:      drivers/base/firmware_loader/
8200 F:      include/linux/firmware.h
8201
8202 FLEXTIMER FTM-QUADDEC DRIVER
8203 M:      Patrick Havelange <patrick.havelange@essensium.com>
8204 L:      linux-iio@vger.kernel.org
8205 S:      Maintained
8206 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8207 F:      drivers/counter/ftm-quaddec.c
8208
8209 FLOPPY DRIVER
8210 M:      Denis Efremov <efremov@linux.com>
8211 L:      linux-block@vger.kernel.org
8212 S:      Odd Fixes
8213 F:      drivers/block/floppy.c
8214
8215 FLYSKY FSIA6B RC RECEIVER
8216 M:      Markus Koch <markus@notsyncing.net>
8217 L:      linux-input@vger.kernel.org
8218 S:      Maintained
8219 F:      drivers/input/joystick/fsia6b.c
8220
8221 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8222 M:      Geoffrey D. Bennett <g@b4.vu>
8223 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8224 S:      Maintained
8225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8226 F:      sound/usb/mixer_scarlett2.c
8227
8228 FORCEDETH GIGABIT ETHERNET DRIVER
8229 M:      Rain River <rain.1986.08.12@gmail.com>
8230 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8231 L:      netdev@vger.kernel.org
8232 S:      Maintained
8233 F:      drivers/net/ethernet/nvidia/*
8234
8235 FORTIFY_SOURCE
8236 M:      Kees Cook <keescook@chromium.org>
8237 L:      linux-hardening@vger.kernel.org
8238 S:      Supported
8239 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8240 F:      include/linux/fortify-string.h
8241 F:      lib/fortify_kunit.c
8242 F:      lib/memcpy_kunit.c
8243 F:      lib/strcat_kunit.c
8244 F:      lib/strscpy_kunit.c
8245 F:      lib/test_fortify/*
8246 F:      scripts/test_fortify.sh
8247 K:      \b__NO_FORTIFY\b
8248
8249 FPGA DFL DRIVERS
8250 M:      Wu Hao <hao.wu@intel.com>
8251 R:      Tom Rix <trix@redhat.com>
8252 L:      linux-fpga@vger.kernel.org
8253 S:      Maintained
8254 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8255 F:      Documentation/fpga/dfl.rst
8256 F:      drivers/fpga/dfl*
8257 F:      drivers/uio/uio_dfl.c
8258 F:      include/linux/dfl.h
8259 F:      include/uapi/linux/fpga-dfl.h
8260
8261 FPGA MANAGER FRAMEWORK
8262 M:      Moritz Fischer <mdf@kernel.org>
8263 M:      Wu Hao <hao.wu@intel.com>
8264 M:      Xu Yilun <yilun.xu@intel.com>
8265 R:      Tom Rix <trix@redhat.com>
8266 L:      linux-fpga@vger.kernel.org
8267 S:      Maintained
8268 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8269 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8270 F:      Documentation/devicetree/bindings/fpga/
8271 F:      Documentation/driver-api/fpga/
8272 F:      Documentation/fpga/
8273 F:      drivers/fpga/
8274 F:      include/linux/fpga/
8275
8276 FPU EMULATOR
8277 M:      Bill Metzenthen <billm@melbpc.org.au>
8278 S:      Maintained
8279 W:      https://floatingpoint.billm.au/
8280 F:      arch/x86/math-emu/
8281
8282 FRAMEBUFFER CORE
8283 M:      Daniel Vetter <daniel@ffwll.ch>
8284 S:      Odd Fixes
8285 T:      git git://anongit.freedesktop.org/drm/drm-misc
8286 F:      drivers/video/fbdev/core/
8287
8288 FRAMEBUFFER LAYER
8289 M:      Helge Deller <deller@gmx.de>
8290 L:      linux-fbdev@vger.kernel.org
8291 L:      dri-devel@lists.freedesktop.org
8292 S:      Maintained
8293 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8294 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8295 F:      Documentation/fb/
8296 F:      drivers/video/
8297 F:      include/linux/fb.h
8298 F:      include/uapi/linux/fb.h
8299 F:      include/uapi/video/
8300 F:      include/video/
8301
8302 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8303 M:      Horia Geantă <horia.geanta@nxp.com>
8304 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8305 M:      Gaurav Jain <gaurav.jain@nxp.com>
8306 L:      linux-crypto@vger.kernel.org
8307 S:      Maintained
8308 F:      Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8309 F:      drivers/crypto/caam/
8310
8311 FREESCALE COLDFIRE M5441X MMC DRIVER
8312 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8313 L:      linux-mmc@vger.kernel.org
8314 S:      Maintained
8315 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8316 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8317
8318 FREESCALE DIU FRAMEBUFFER DRIVER
8319 M:      Timur Tabi <timur@kernel.org>
8320 L:      linux-fbdev@vger.kernel.org
8321 S:      Maintained
8322 F:      drivers/video/fbdev/fsl-diu-fb.*
8323
8324 FREESCALE DMA DRIVER
8325 M:      Li Yang <leoyang.li@nxp.com>
8326 M:      Zhang Wei <zw@zh-kernel.org>
8327 L:      linuxppc-dev@lists.ozlabs.org
8328 S:      Maintained
8329 F:      drivers/dma/fsldma.*
8330
8331 FREESCALE DSPI DRIVER
8332 M:      Vladimir Oltean <olteanv@gmail.com>
8333 L:      linux-spi@vger.kernel.org
8334 S:      Maintained
8335 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8336 F:      drivers/spi/spi-fsl-dspi.c
8337 F:      include/linux/spi/spi-fsl-dspi.h
8338
8339 FREESCALE eDMA DRIVER
8340 M:      Frank Li <Frank.Li@nxp.com>
8341 L:      imx@lists.linux.dev
8342 L:      dmaengine@vger.kernel.org
8343 S:      Maintained
8344 F:      Documentation/devicetree/bindings/dma/fsl,edma.yaml
8345 F:      drivers/dma/fsl-edma*.*
8346
8347 FREESCALE ENETC ETHERNET DRIVERS
8348 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8349 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
8350 L:      netdev@vger.kernel.org
8351 S:      Maintained
8352 F:      drivers/net/ethernet/freescale/enetc/
8353
8354 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8355 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8356 L:      netdev@vger.kernel.org
8357 S:      Maintained
8358 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8359 F:      drivers/net/ethernet/freescale/gianfar*
8360
8361 FREESCALE GPMI NAND DRIVER
8362 M:      Han Xu <han.xu@nxp.com>
8363 L:      linux-mtd@lists.infradead.org
8364 S:      Maintained
8365 F:      drivers/mtd/nand/raw/gpmi-nand/*
8366
8367 FREESCALE I2C CPM DRIVER
8368 M:      Jochen Friedrich <jochen@scram.de>
8369 L:      linuxppc-dev@lists.ozlabs.org
8370 L:      linux-i2c@vger.kernel.org
8371 S:      Maintained
8372 F:      drivers/i2c/busses/i2c-cpm.c
8373
8374 FREESCALE IMX / MXC FEC DRIVER
8375 M:      Wei Fang <wei.fang@nxp.com>
8376 R:      Shenwei Wang <shenwei.wang@nxp.com>
8377 R:      Clark Wang <xiaoning.wang@nxp.com>
8378 R:      NXP Linux Team <linux-imx@nxp.com>
8379 L:      netdev@vger.kernel.org
8380 S:      Maintained
8381 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8382 F:      drivers/net/ethernet/freescale/fec.h
8383 F:      drivers/net/ethernet/freescale/fec_main.c
8384 F:      drivers/net/ethernet/freescale/fec_ptp.c
8385
8386 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8387 M:      Sascha Hauer <s.hauer@pengutronix.de>
8388 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8389 L:      linux-fbdev@vger.kernel.org
8390 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8391 S:      Maintained
8392 F:      drivers/video/fbdev/imxfb.c
8393
8394 FREESCALE IMX DDR PMU DRIVER
8395 M:      Frank Li <Frank.li@nxp.com>
8396 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8397 S:      Maintained
8398 F:      Documentation/admin-guide/perf/imx-ddr.rst
8399 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8400 F:      drivers/perf/fsl_imx8_ddr_perf.c
8401
8402 FREESCALE IMX I2C DRIVER
8403 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8404 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8405 L:      linux-i2c@vger.kernel.org
8406 S:      Maintained
8407 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8408 F:      drivers/i2c/busses/i2c-imx.c
8409
8410 FREESCALE IMX LPI2C DRIVER
8411 M:      Dong Aisheng <aisheng.dong@nxp.com>
8412 L:      linux-i2c@vger.kernel.org
8413 L:      linux-imx@nxp.com
8414 S:      Maintained
8415 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8416 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8417
8418 FREESCALE MPC I2C DRIVER
8419 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8420 L:      linux-i2c@vger.kernel.org
8421 S:      Maintained
8422 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8423 F:      drivers/i2c/busses/i2c-mpc.c
8424
8425 FREESCALE QORIQ DPAA ETHERNET DRIVER
8426 M:      Madalin Bucur <madalin.bucur@nxp.com>
8427 L:      netdev@vger.kernel.org
8428 S:      Maintained
8429 F:      drivers/net/ethernet/freescale/dpaa
8430
8431 FREESCALE QORIQ DPAA FMAN DRIVER
8432 M:      Madalin Bucur <madalin.bucur@nxp.com>
8433 R:      Sean Anderson <sean.anderson@seco.com>
8434 L:      netdev@vger.kernel.org
8435 S:      Maintained
8436 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8437 F:      drivers/net/ethernet/freescale/fman
8438
8439 FREESCALE QORIQ PTP CLOCK DRIVER
8440 M:      Yangbo Lu <yangbo.lu@nxp.com>
8441 L:      netdev@vger.kernel.org
8442 S:      Maintained
8443 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8444 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8445 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8446 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8447 F:      drivers/ptp/ptp_qoriq.c
8448 F:      drivers/ptp/ptp_qoriq_debugfs.c
8449 F:      include/linux/fsl/ptp_qoriq.h
8450
8451 FREESCALE QUAD SPI DRIVER
8452 M:      Han Xu <han.xu@nxp.com>
8453 L:      linux-spi@vger.kernel.org
8454 S:      Maintained
8455 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8456 F:      drivers/spi/spi-fsl-qspi.c
8457
8458 FREESCALE QUICC ENGINE LIBRARY
8459 M:      Qiang Zhao <qiang.zhao@nxp.com>
8460 L:      linuxppc-dev@lists.ozlabs.org
8461 S:      Maintained
8462 F:      drivers/soc/fsl/qe/
8463 F:      include/soc/fsl/qe/
8464
8465 FREESCALE QUICC ENGINE QMC DRIVER
8466 M:      Herve Codina <herve.codina@bootlin.com>
8467 L:      linuxppc-dev@lists.ozlabs.org
8468 S:      Maintained
8469 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8470 F:      drivers/soc/fsl/qe/qmc.c
8471 F:      include/soc/fsl/qe/qmc.h
8472
8473 FREESCALE QUICC ENGINE TSA DRIVER
8474 M:      Herve Codina <herve.codina@bootlin.com>
8475 L:      linuxppc-dev@lists.ozlabs.org
8476 S:      Maintained
8477 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8478 F:      drivers/soc/fsl/qe/tsa.c
8479 F:      drivers/soc/fsl/qe/tsa.h
8480 F:      include/dt-bindings/soc/cpm1-fsl,tsa.h
8481
8482 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8483 M:      Li Yang <leoyang.li@nxp.com>
8484 L:      netdev@vger.kernel.org
8485 L:      linuxppc-dev@lists.ozlabs.org
8486 S:      Maintained
8487 F:      drivers/net/ethernet/freescale/ucc_geth*
8488
8489 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8490 M:      Zhao Qiang <qiang.zhao@nxp.com>
8491 L:      netdev@vger.kernel.org
8492 L:      linuxppc-dev@lists.ozlabs.org
8493 S:      Maintained
8494 F:      drivers/net/wan/fsl_ucc_hdlc*
8495
8496 FREESCALE QUICC ENGINE UCC UART DRIVER
8497 M:      Timur Tabi <timur@kernel.org>
8498 L:      linuxppc-dev@lists.ozlabs.org
8499 S:      Maintained
8500 F:      drivers/tty/serial/ucc_uart.c
8501
8502 FREESCALE SOC DRIVERS
8503 M:      Li Yang <leoyang.li@nxp.com>
8504 L:      linuxppc-dev@lists.ozlabs.org
8505 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8506 S:      Maintained
8507 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8508 F:      Documentation/devicetree/bindings/soc/fsl/
8509 F:      drivers/soc/fsl/
8510 F:      include/linux/fsl/
8511 F:      include/soc/fsl/
8512
8513 FREESCALE SOC FS_ENET DRIVER
8514 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8515 L:      linuxppc-dev@lists.ozlabs.org
8516 L:      netdev@vger.kernel.org
8517 S:      Maintained
8518 F:      drivers/net/ethernet/freescale/fs_enet/
8519
8520 FREESCALE SOC SOUND DRIVERS
8521 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8522 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8523 R:      Fabio Estevam <festevam@gmail.com>
8524 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8525 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8526 L:      linuxppc-dev@lists.ozlabs.org
8527 S:      Maintained
8528 F:      sound/soc/fsl/fsl*
8529 F:      sound/soc/fsl/imx*
8530 F:      sound/soc/fsl/mpc8610_hpcd.c
8531
8532 FREESCALE SOC SOUND QMC DRIVER
8533 M:      Herve Codina <herve.codina@bootlin.com>
8534 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8535 L:      linuxppc-dev@lists.ozlabs.org
8536 S:      Maintained
8537 F:      Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8538 F:      sound/soc/fsl/fsl_qmc_audio.c
8539
8540 FREESCALE USB PERIPHERAL DRIVERS
8541 M:      Li Yang <leoyang.li@nxp.com>
8542 L:      linux-usb@vger.kernel.org
8543 L:      linuxppc-dev@lists.ozlabs.org
8544 S:      Maintained
8545 F:      drivers/usb/gadget/udc/fsl*
8546
8547 FREESCALE USB PHY DRIVER
8548 M:      Ran Wang <ran.wang_1@nxp.com>
8549 L:      linux-usb@vger.kernel.org
8550 L:      linuxppc-dev@lists.ozlabs.org
8551 S:      Maintained
8552 F:      drivers/usb/phy/phy-fsl-usb*
8553
8554 FREEVXFS FILESYSTEM
8555 M:      Christoph Hellwig <hch@infradead.org>
8556 S:      Maintained
8557 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8558 F:      fs/freevxfs/
8559
8560 FREEZER
8561 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8562 M:      Pavel Machek <pavel@ucw.cz>
8563 L:      linux-pm@vger.kernel.org
8564 S:      Supported
8565 F:      Documentation/power/freezing-of-tasks.rst
8566 F:      include/linux/freezer.h
8567 F:      kernel/freezer.c
8568
8569 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8570 M:      David Howells <dhowells@redhat.com>
8571 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8572 S:      Supported
8573 F:      Documentation/filesystems/caching/
8574 F:      fs/fscache/
8575 F:      include/linux/fscache*.h
8576
8577 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8578 M:      Eric Biggers <ebiggers@kernel.org>
8579 M:      Theodore Y. Ts'o <tytso@mit.edu>
8580 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8581 L:      linux-fscrypt@vger.kernel.org
8582 S:      Supported
8583 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8584 T:      git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8585 F:      Documentation/filesystems/fscrypt.rst
8586 F:      fs/crypto/
8587 F:      include/linux/fscrypt.h
8588 F:      include/uapi/linux/fscrypt.h
8589
8590 FSI SUBSYSTEM
8591 M:      Jeremy Kerr <jk@ozlabs.org>
8592 M:      Joel Stanley <joel@jms.id.au>
8593 R:      Alistar Popple <alistair@popple.id.au>
8594 R:      Eddie James <eajames@linux.ibm.com>
8595 L:      linux-fsi@lists.ozlabs.org
8596 S:      Supported
8597 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8598 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8599 F:      drivers/fsi/
8600 F:      include/linux/fsi*.h
8601 F:      include/trace/events/fsi*.h
8602
8603 FSI-ATTACHED I2C DRIVER
8604 M:      Eddie James <eajames@linux.ibm.com>
8605 L:      linux-i2c@vger.kernel.org
8606 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8607 S:      Maintained
8608 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8609 F:      drivers/i2c/busses/i2c-fsi.c
8610
8611 FSI-ATTACHED SPI DRIVER
8612 M:      Eddie James <eajames@linux.ibm.com>
8613 L:      linux-spi@vger.kernel.org
8614 S:      Maintained
8615 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8616 F:      drivers/spi/spi-fsi.c
8617
8618 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8619 M:      Jan Kara <jack@suse.cz>
8620 R:      Amir Goldstein <amir73il@gmail.com>
8621 L:      linux-fsdevel@vger.kernel.org
8622 S:      Maintained
8623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8624 F:      fs/notify/
8625 F:      include/linux/fsnotify*.h
8626
8627 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8628 M:      Eric Biggers <ebiggers@kernel.org>
8629 M:      Theodore Y. Ts'o <tytso@mit.edu>
8630 L:      fsverity@lists.linux.dev
8631 S:      Supported
8632 Q:      https://patchwork.kernel.org/project/fsverity/list/
8633 T:      git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8634 F:      Documentation/filesystems/fsverity.rst
8635 F:      fs/verity/
8636 F:      include/linux/fsverity.h
8637 F:      include/uapi/linux/fsverity.h
8638
8639 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8640 M:      Michael Zaidman <michael.zaidman@gmail.com>
8641 L:      linux-i2c@vger.kernel.org
8642 L:      linux-input@vger.kernel.org
8643 S:      Maintained
8644 F:      drivers/hid/hid-ft260.c
8645
8646 FUJITSU LAPTOP EXTRAS
8647 M:      Jonathan Woithe <jwoithe@just42.net>
8648 L:      platform-driver-x86@vger.kernel.org
8649 S:      Maintained
8650 F:      drivers/platform/x86/fujitsu-laptop.c
8651
8652 FUJITSU TABLET EXTRAS
8653 M:      Robert Gerlach <khnz@gmx.de>
8654 L:      platform-driver-x86@vger.kernel.org
8655 S:      Maintained
8656 F:      drivers/platform/x86/fujitsu-tablet.c
8657
8658 FUNCTION HOOKS (FTRACE)
8659 M:      Steven Rostedt <rostedt@goodmis.org>
8660 M:      Masami Hiramatsu <mhiramat@kernel.org>
8661 R:      Mark Rutland <mark.rutland@arm.com>
8662 L:      linux-kernel@vger.kernel.org
8663 L:      linux-trace-kernel@vger.kernel.org
8664 S:      Maintained
8665 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8667 F:      Documentation/trace/ftrace*
8668 F:      arch/*/*/*/*ftrace*
8669 F:      arch/*/*/*ftrace*
8670 F:      include/*/ftrace.h
8671 F:      kernel/trace/fgraph.c
8672 F:      kernel/trace/ftrace*
8673 F:      samples/ftrace
8674
8675 FUNGIBLE ETHERNET DRIVERS
8676 M:      Dimitris Michailidis <dmichail@fungible.com>
8677 L:      netdev@vger.kernel.org
8678 S:      Supported
8679 F:      drivers/net/ethernet/fungible/
8680
8681 FUSE: FILESYSTEM IN USERSPACE
8682 M:      Miklos Szeredi <miklos@szeredi.hu>
8683 L:      linux-fsdevel@vger.kernel.org
8684 S:      Maintained
8685 W:      https://github.com/libfuse/
8686 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8687 F:      Documentation/filesystems/fuse.rst
8688 F:      fs/fuse/
8689 F:      include/uapi/linux/fuse.h
8690
8691 FUTEX SUBSYSTEM
8692 M:      Thomas Gleixner <tglx@linutronix.de>
8693 M:      Ingo Molnar <mingo@redhat.com>
8694 R:      Peter Zijlstra <peterz@infradead.org>
8695 R:      Darren Hart <dvhart@infradead.org>
8696 R:      Davidlohr Bueso <dave@stgolabs.net>
8697 R:      André Almeida <andrealmeid@igalia.com>
8698 L:      linux-kernel@vger.kernel.org
8699 S:      Maintained
8700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8701 F:      Documentation/locking/*futex*
8702 F:      include/asm-generic/futex.h
8703 F:      include/linux/futex.h
8704 F:      include/uapi/linux/futex.h
8705 F:      kernel/futex/*
8706 F:      tools/perf/bench/futex*
8707 F:      tools/testing/selftests/futex/
8708
8709 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8710 M:      Tim Harvey <tharvey@gateworks.com>
8711 S:      Maintained
8712 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8713 F:      Documentation/hwmon/gsc-hwmon.rst
8714 F:      drivers/hwmon/gsc-hwmon.c
8715 F:      drivers/mfd/gateworks-gsc.c
8716 F:      include/linux/mfd/gsc.h
8717 F:      include/linux/platform_data/gsc_hwmon.h
8718
8719 GCC PLUGINS
8720 M:      Kees Cook <keescook@chromium.org>
8721 L:      linux-hardening@vger.kernel.org
8722 S:      Maintained
8723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8724 F:      Documentation/kbuild/gcc-plugins.rst
8725 F:      include/linux/stackleak.h
8726 F:      kernel/stackleak.c
8727 F:      scripts/Makefile.gcc-plugins
8728 F:      scripts/gcc-plugins/
8729
8730 GCOV BASED KERNEL PROFILING
8731 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8732 S:      Maintained
8733 F:      Documentation/dev-tools/gcov.rst
8734 F:      kernel/gcov/
8735
8736 GDB KERNEL DEBUGGING HELPER SCRIPTS
8737 M:      Jan Kiszka <jan.kiszka@siemens.com>
8738 M:      Kieran Bingham <kbingham@kernel.org>
8739 S:      Supported
8740 F:      scripts/gdb/
8741
8742 GEMINI CRYPTO DRIVER
8743 M:      Corentin Labbe <clabbe@baylibre.com>
8744 L:      linux-crypto@vger.kernel.org
8745 S:      Maintained
8746 F:      drivers/crypto/gemini/
8747
8748 GEMTEK FM RADIO RECEIVER DRIVER
8749 M:      Hans Verkuil <hverkuil@xs4all.nl>
8750 L:      linux-media@vger.kernel.org
8751 S:      Maintained
8752 W:      https://linuxtv.org
8753 T:      git git://linuxtv.org/media_tree.git
8754 F:      drivers/media/radio/radio-gemtek*
8755
8756 GENERIC ARCHITECTURE TOPOLOGY
8757 M:      Sudeep Holla <sudeep.holla@arm.com>
8758 L:      linux-kernel@vger.kernel.org
8759 S:      Maintained
8760 F:      drivers/base/arch_topology.c
8761 F:      include/linux/arch_topology.h
8762
8763 GENERIC ENTRY CODE
8764 M:      Thomas Gleixner <tglx@linutronix.de>
8765 M:      Peter Zijlstra <peterz@infradead.org>
8766 M:      Andy Lutomirski <luto@kernel.org>
8767 L:      linux-kernel@vger.kernel.org
8768 S:      Maintained
8769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8770 F:      include/linux/entry-common.h
8771 F:      include/linux/entry-kvm.h
8772 F:      kernel/entry/
8773
8774 GENERIC GPIO I2C DRIVER
8775 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8776 S:      Supported
8777 F:      drivers/i2c/busses/i2c-gpio.c
8778 F:      include/linux/platform_data/i2c-gpio.h
8779
8780 GENERIC GPIO I2C MULTIPLEXER DRIVER
8781 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8782 L:      linux-i2c@vger.kernel.org
8783 S:      Supported
8784 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8785 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8786 F:      include/linux/platform_data/i2c-mux-gpio.h
8787
8788 GENERIC HDLC (WAN) DRIVERS
8789 M:      Krzysztof Halasa <khc@pm.waw.pl>
8790 S:      Maintained
8791 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8792 F:      drivers/net/wan/c101.c
8793 F:      drivers/net/wan/hd6457*
8794 F:      drivers/net/wan/hdlc*
8795 F:      drivers/net/wan/n2.c
8796 F:      drivers/net/wan/pc300too.c
8797 F:      drivers/net/wan/pci200syn.c
8798 F:      drivers/net/wan/wanxl*
8799
8800 GENERIC INCLUDE/ASM HEADER FILES
8801 M:      Arnd Bergmann <arnd@arndb.de>
8802 L:      linux-arch@vger.kernel.org
8803 S:      Maintained
8804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8805 F:      include/asm-generic/
8806 F:      include/uapi/asm-generic/
8807
8808 GENERIC PHY FRAMEWORK
8809 M:      Vinod Koul <vkoul@kernel.org>
8810 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8811 L:      linux-phy@lists.infradead.org
8812 S:      Supported
8813 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8814 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8815 F:      Documentation/devicetree/bindings/phy/
8816 F:      drivers/phy/
8817 F:      include/dt-bindings/phy/
8818 F:      include/linux/phy/
8819
8820 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8821 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8822 S:      Supported
8823 F:      Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.yaml
8824 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8825
8826 GENERIC PM DOMAINS
8827 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8828 M:      Kevin Hilman <khilman@kernel.org>
8829 M:      Ulf Hansson <ulf.hansson@linaro.org>
8830 L:      linux-pm@vger.kernel.org
8831 S:      Supported
8832 F:      Documentation/devicetree/bindings/power/power?domain*
8833 F:      drivers/base/power/domain*.c
8834 F:      include/linux/pm_domain.h
8835
8836 GENERIC PM DOMAIN PROVIDERS
8837 M:      Ulf Hansson <ulf.hansson@linaro.org>
8838 L:      linux-pm@vger.kernel.org
8839 S:      Supported
8840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm.git
8841 F:      drivers/pmdomain/
8842
8843 GENERIC RADIX TREE
8844 M:      Kent Overstreet <kent.overstreet@linux.dev>
8845 S:      Supported
8846 C:      irc://irc.oftc.net/bcache
8847 F:      include/linux/generic-radix-tree.h
8848 F:      lib/generic-radix-tree.c
8849
8850 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8851 M:      Eugen Hristev <eugen.hristev@microchip.com>
8852 L:      linux-input@vger.kernel.org
8853 S:      Maintained
8854 F:      drivers/input/touchscreen/resistive-adc-touch.c
8855
8856 GENERIC STRING LIBRARY
8857 M:      Kees Cook <keescook@chromium.org>
8858 R:      Andy Shevchenko <andy@kernel.org>
8859 L:      linux-hardening@vger.kernel.org
8860 S:      Supported
8861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8862 F:      include/linux/string.h
8863 F:      include/linux/string_choices.h
8864 F:      include/linux/string_helpers.h
8865 F:      lib/string.c
8866 F:      lib/string_helpers.c
8867 F:      lib/test-string_helpers.c
8868 F:      lib/test_string.c
8869
8870 GENERIC UIO DRIVER FOR PCI DEVICES
8871 M:      "Michael S. Tsirkin" <mst@redhat.com>
8872 L:      kvm@vger.kernel.org
8873 S:      Supported
8874 F:      drivers/uio/uio_pci_generic.c
8875
8876 GENERIC VDSO LIBRARY
8877 M:      Andy Lutomirski <luto@kernel.org>
8878 M:      Thomas Gleixner <tglx@linutronix.de>
8879 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8880 L:      linux-kernel@vger.kernel.org
8881 S:      Maintained
8882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8883 F:      include/asm-generic/vdso/vsyscall.h
8884 F:      include/vdso/
8885 F:      kernel/time/vsyscall.c
8886 F:      lib/vdso/
8887
8888 GENWQE (IBM Generic Workqueue Card)
8889 M:      Frank Haverkamp <haver@linux.ibm.com>
8890 S:      Supported
8891 F:      drivers/misc/genwqe/
8892
8893 GET_MAINTAINER SCRIPT
8894 M:      Joe Perches <joe@perches.com>
8895 S:      Maintained
8896 F:      scripts/get_maintainer.pl
8897
8898 GFS2 FILE SYSTEM
8899 M:      Andreas Gruenbacher <agruenba@redhat.com>
8900 L:      gfs2@lists.linux.dev
8901 S:      Supported
8902 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8903 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8904 F:      Documentation/filesystems/gfs2*
8905 F:      fs/gfs2/
8906 F:      include/uapi/linux/gfs2_ondisk.h
8907
8908 GIGABYTE WMI DRIVER
8909 M:      Thomas Weißschuh <thomas@weissschuh.net>
8910 L:      platform-driver-x86@vger.kernel.org
8911 S:      Maintained
8912 F:      drivers/platform/x86/gigabyte-wmi.c
8913
8914 GNSS SUBSYSTEM
8915 M:      Johan Hovold <johan@kernel.org>
8916 S:      Maintained
8917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8918 F:      Documentation/ABI/testing/sysfs-class-gnss
8919 F:      Documentation/devicetree/bindings/gnss/
8920 F:      drivers/gnss/
8921 F:      include/linux/gnss.h
8922
8923 GO7007 MPEG CODEC
8924 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8925 L:      linux-media@vger.kernel.org
8926 S:      Maintained
8927 F:      drivers/media/usb/go7007/
8928
8929 GOODIX TOUCHSCREEN
8930 M:      Bastien Nocera <hadess@hadess.net>
8931 M:      Hans de Goede <hdegoede@redhat.com>
8932 L:      linux-input@vger.kernel.org
8933 S:      Maintained
8934 F:      drivers/input/touchscreen/goodix*
8935
8936 GOOGLE ETHERNET DRIVERS
8937 M:      Jeroen de Borst <jeroendb@google.com>
8938 M:      Praveen Kaligineedi <pkaligineedi@google.com>
8939 R:      Shailend Chand <shailend@google.com>
8940 L:      netdev@vger.kernel.org
8941 S:      Supported
8942 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8943 F:      drivers/net/ethernet/google
8944
8945 GOOGLE FIRMWARE DRIVERS
8946 M:      Tzung-Bi Shih <tzungbi@kernel.org>
8947 R:      Brian Norris <briannorris@chromium.org>
8948 R:      Julius Werner <jwerner@chromium.org>
8949 L:      chrome-platform@lists.linux.dev
8950 S:      Maintained
8951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
8952 F:      drivers/firmware/google/
8953
8954 GPD POCKET FAN DRIVER
8955 M:      Hans de Goede <hdegoede@redhat.com>
8956 L:      platform-driver-x86@vger.kernel.org
8957 S:      Maintained
8958 F:      drivers/platform/x86/gpd-pocket-fan.c
8959
8960 GPIO ACPI SUPPORT
8961 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8962 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8963 L:      linux-gpio@vger.kernel.org
8964 L:      linux-acpi@vger.kernel.org
8965 S:      Supported
8966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8967 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8968 F:      drivers/gpio/gpiolib-acpi.c
8969 F:      drivers/gpio/gpiolib-acpi.h
8970
8971 GPIO AGGREGATOR
8972 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8973 L:      linux-gpio@vger.kernel.org
8974 S:      Supported
8975 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8976 F:      drivers/gpio/gpio-aggregator.c
8977
8978 GPIO IR Transmitter
8979 M:      Sean Young <sean@mess.org>
8980 L:      linux-media@vger.kernel.org
8981 S:      Maintained
8982 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8983 F:      drivers/media/rc/gpio-ir-tx.c
8984
8985 GPIO MOCKUP DRIVER
8986 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8987 L:      linux-gpio@vger.kernel.org
8988 S:      Maintained
8989 F:      drivers/gpio/gpio-mockup.c
8990 F:      tools/testing/selftests/gpio/
8991
8992 GPIO REGMAP
8993 M:      Michael Walle <michael@walle.cc>
8994 S:      Maintained
8995 F:      drivers/gpio/gpio-regmap.c
8996 F:      include/linux/gpio/regmap.h
8997 K:      (devm_)?gpio_regmap_(un)?register
8998
8999 GPIO SUBSYSTEM
9000 M:      Linus Walleij <linus.walleij@linaro.org>
9001 M:      Bartosz Golaszewski <brgl@bgdev.pl>
9002 R:      Andy Shevchenko <andy@kernel.org>
9003 L:      linux-gpio@vger.kernel.org
9004 S:      Maintained
9005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
9006 F:      Documentation/ABI/obsolete/sysfs-gpio
9007 F:      Documentation/ABI/testing/gpio-cdev
9008 F:      Documentation/admin-guide/gpio/
9009 F:      Documentation/devicetree/bindings/gpio/
9010 F:      Documentation/driver-api/gpio/
9011 F:      drivers/gpio/
9012 F:      include/dt-bindings/gpio/
9013 F:      include/linux/gpio.h
9014 F:      include/linux/gpio/
9015 F:      include/linux/of_gpio.h
9016 F:      include/uapi/linux/gpio.h
9017 F:      tools/gpio/
9018
9019 GRE DEMULTIPLEXER DRIVER
9020 M:      Dmitry Kozlov <xeb@mail.ru>
9021 L:      netdev@vger.kernel.org
9022 S:      Maintained
9023 F:      include/net/gre.h
9024 F:      net/ipv4/gre_demux.c
9025 F:      net/ipv4/gre_offload.c
9026
9027 GRETH 10/100/1G Ethernet MAC device driver
9028 M:      Andreas Larsson <andreas@gaisler.com>
9029 L:      netdev@vger.kernel.org
9030 S:      Maintained
9031 F:      drivers/net/ethernet/aeroflex/
9032
9033 GREYBUS AUDIO PROTOCOLS DRIVERS
9034 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
9035 M:      Mark Greer <mgreer@animalcreek.com>
9036 S:      Maintained
9037 F:      drivers/staging/greybus/audio_apbridgea.c
9038 F:      drivers/staging/greybus/audio_apbridgea.h
9039 F:      drivers/staging/greybus/audio_codec.c
9040 F:      drivers/staging/greybus/audio_codec.h
9041 F:      drivers/staging/greybus/audio_gb.c
9042 F:      drivers/staging/greybus/audio_manager.c
9043 F:      drivers/staging/greybus/audio_manager.h
9044 F:      drivers/staging/greybus/audio_manager_module.c
9045 F:      drivers/staging/greybus/audio_manager_private.h
9046 F:      drivers/staging/greybus/audio_manager_sysfs.c
9047 F:      drivers/staging/greybus/audio_module.c
9048 F:      drivers/staging/greybus/audio_topology.c
9049
9050 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
9051 M:      Viresh Kumar <vireshk@kernel.org>
9052 S:      Maintained
9053 F:      drivers/staging/greybus/authentication.c
9054 F:      drivers/staging/greybus/bootrom.c
9055 F:      drivers/staging/greybus/firmware.h
9056 F:      drivers/staging/greybus/fw-core.c
9057 F:      drivers/staging/greybus/fw-download.c
9058 F:      drivers/staging/greybus/fw-management.c
9059 F:      drivers/staging/greybus/greybus_authentication.h
9060 F:      drivers/staging/greybus/greybus_firmware.h
9061 F:      drivers/staging/greybus/hid.c
9062 F:      drivers/staging/greybus/i2c.c
9063 F:      drivers/staging/greybus/spi.c
9064 F:      drivers/staging/greybus/spilib.c
9065 F:      drivers/staging/greybus/spilib.h
9066
9067 GREYBUS LOOPBACK DRIVER
9068 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
9069 S:      Maintained
9070 F:      drivers/staging/greybus/loopback.c
9071
9072 GREYBUS PLATFORM DRIVERS
9073 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
9074 S:      Maintained
9075 F:      drivers/staging/greybus/arche-apb-ctrl.c
9076 F:      drivers/staging/greybus/arche-platform.c
9077 F:      drivers/staging/greybus/arche_platform.h
9078
9079 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
9080 M:      Rui Miguel Silva <rmfrfs@gmail.com>
9081 S:      Maintained
9082 F:      drivers/staging/greybus/gpio.c
9083 F:      drivers/staging/greybus/light.c
9084 F:      drivers/staging/greybus/power_supply.c
9085 F:      drivers/staging/greybus/sdio.c
9086 F:      drivers/staging/greybus/spi.c
9087 F:      drivers/staging/greybus/spilib.c
9088
9089 GREYBUS BEAGLEPLAY DRIVERS
9090 M:      Ayush Singh <ayushdevel1325@gmail.com>
9091 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
9092 S:      Maintained
9093 F:      Documentation/devicetree/bindings/net/ti,cc1352p7.yaml
9094 F:      drivers/greybus/gb-beagleplay.c
9095
9096 GREYBUS SUBSYSTEM
9097 M:      Johan Hovold <johan@kernel.org>
9098 M:      Alex Elder <elder@kernel.org>
9099 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9100 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
9101 S:      Maintained
9102 F:      drivers/greybus/
9103 F:      drivers/staging/greybus/
9104 F:      include/linux/greybus.h
9105 F:      include/linux/greybus/
9106
9107 GREYBUS UART PROTOCOLS DRIVERS
9108 M:      David Lin <dtwlin@gmail.com>
9109 S:      Maintained
9110 F:      drivers/staging/greybus/log.c
9111 F:      drivers/staging/greybus/uart.c
9112
9113 GS1662 VIDEO SERIALIZER
9114 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
9115 L:      linux-media@vger.kernel.org
9116 S:      Maintained
9117 T:      git git://linuxtv.org/media_tree.git
9118 F:      drivers/media/spi/gs1662.c
9119
9120 GSPCA FINEPIX SUBDRIVER
9121 M:      Frank Zago <frank@zago.net>
9122 L:      linux-media@vger.kernel.org
9123 S:      Maintained
9124 T:      git git://linuxtv.org/media_tree.git
9125 F:      drivers/media/usb/gspca/finepix.c
9126
9127 GSPCA GL860 SUBDRIVER
9128 M:      Olivier Lorin <o.lorin@laposte.net>
9129 L:      linux-media@vger.kernel.org
9130 S:      Maintained
9131 T:      git git://linuxtv.org/media_tree.git
9132 F:      drivers/media/usb/gspca/gl860/
9133
9134 GSPCA M5602 SUBDRIVER
9135 M:      Erik Andren <erik.andren@gmail.com>
9136 L:      linux-media@vger.kernel.org
9137 S:      Maintained
9138 T:      git git://linuxtv.org/media_tree.git
9139 F:      drivers/media/usb/gspca/m5602/
9140
9141 GSPCA PAC207 SONIXB SUBDRIVER
9142 M:      Hans Verkuil <hverkuil@xs4all.nl>
9143 L:      linux-media@vger.kernel.org
9144 S:      Odd Fixes
9145 T:      git git://linuxtv.org/media_tree.git
9146 F:      drivers/media/usb/gspca/pac207.c
9147
9148 GSPCA SN9C20X SUBDRIVER
9149 M:      Brian Johnson <brijohn@gmail.com>
9150 L:      linux-media@vger.kernel.org
9151 S:      Maintained
9152 T:      git git://linuxtv.org/media_tree.git
9153 F:      drivers/media/usb/gspca/sn9c20x.c
9154
9155 GSPCA T613 SUBDRIVER
9156 M:      Leandro Costantino <lcostantino@gmail.com>
9157 L:      linux-media@vger.kernel.org
9158 S:      Maintained
9159 T:      git git://linuxtv.org/media_tree.git
9160 F:      drivers/media/usb/gspca/t613.c
9161
9162 GSPCA USB WEBCAM DRIVER
9163 M:      Hans Verkuil <hverkuil@xs4all.nl>
9164 L:      linux-media@vger.kernel.org
9165 S:      Odd Fixes
9166 T:      git git://linuxtv.org/media_tree.git
9167 F:      drivers/media/usb/gspca/
9168
9169 GTP (GPRS Tunneling Protocol)
9170 M:      Pablo Neira Ayuso <pablo@netfilter.org>
9171 M:      Harald Welte <laforge@gnumonks.org>
9172 L:      osmocom-net-gprs@lists.osmocom.org
9173 S:      Maintained
9174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
9175 F:      drivers/net/gtp.c
9176
9177 GUID PARTITION TABLE (GPT)
9178 M:      Davidlohr Bueso <dave@stgolabs.net>
9179 L:      linux-efi@vger.kernel.org
9180 S:      Maintained
9181 F:      block/partitions/efi.*
9182
9183 HABANALABS PCI DRIVER
9184 M:      Oded Gabbay <ogabbay@kernel.org>
9185 L:      dri-devel@lists.freedesktop.org
9186 S:      Supported
9187 C:      irc://irc.oftc.net/dri-devel
9188 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
9189 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
9190 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
9191 F:      drivers/accel/habanalabs/
9192 F:      include/linux/habanalabs/
9193 F:      include/trace/events/habanalabs.h
9194 F:      include/uapi/drm/habanalabs_accel.h
9195
9196 HACKRF MEDIA DRIVER
9197 L:      linux-media@vger.kernel.org
9198 S:      Orphan
9199 W:      https://linuxtv.org
9200 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9201 F:      drivers/media/usb/hackrf/
9202
9203 HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
9204 M:      Chuck Lever <chuck.lever@oracle.com>
9205 L:      kernel-tls-handshake@lists.linux.dev
9206 L:      netdev@vger.kernel.org
9207 S:      Maintained
9208 F:      Documentation/netlink/specs/handshake.yaml
9209 F:      Documentation/networking/tls-handshake.rst
9210 F:      include/net/handshake.h
9211 F:      include/trace/events/handshake.h
9212 F:      net/handshake/
9213
9214 HANTRO VPU CODEC DRIVER
9215 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9216 M:      Philipp Zabel <p.zabel@pengutronix.de>
9217 L:      linux-media@vger.kernel.org
9218 L:      linux-rockchip@lists.infradead.org
9219 S:      Maintained
9220 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9221 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9222 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9223 F:      drivers/media/platform/verisilicon/
9224
9225 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9226 M:      Frank Seidel <frank@f-seidel.de>
9227 L:      platform-driver-x86@vger.kernel.org
9228 S:      Maintained
9229 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9230 F:      drivers/platform/x86/hdaps.c
9231
9232 HARDWARE MONITORING
9233 M:      Jean Delvare <jdelvare@suse.com>
9234 M:      Guenter Roeck <linux@roeck-us.net>
9235 L:      linux-hwmon@vger.kernel.org
9236 S:      Maintained
9237 W:      http://hwmon.wiki.kernel.org/
9238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9239 F:      Documentation/ABI/testing/sysfs-class-hwmon
9240 F:      Documentation/devicetree/bindings/hwmon/
9241 F:      Documentation/hwmon/
9242 F:      drivers/hwmon/
9243 F:      include/linux/hwmon*.h
9244 F:      include/trace/events/hwmon*.h
9245 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9246
9247 HARDWARE RANDOM NUMBER GENERATOR CORE
9248 M:      Olivia Mackall <olivia@selenic.com>
9249 M:      Herbert Xu <herbert@gondor.apana.org.au>
9250 L:      linux-crypto@vger.kernel.org
9251 S:      Odd fixes
9252 F:      Documentation/admin-guide/hw_random.rst
9253 F:      Documentation/devicetree/bindings/rng/
9254 F:      drivers/char/hw_random/
9255 F:      include/linux/hw_random.h
9256
9257 HARDWARE SPINLOCK CORE
9258 M:      Ohad Ben-Cohen <ohad@wizery.com>
9259 M:      Bjorn Andersson <andersson@kernel.org>
9260 R:      Baolin Wang <baolin.wang7@gmail.com>
9261 L:      linux-remoteproc@vger.kernel.org
9262 S:      Maintained
9263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9264 F:      Documentation/devicetree/bindings/hwlock/
9265 F:      Documentation/locking/hwspinlock.rst
9266 F:      drivers/hwspinlock/
9267 F:      include/linux/hwspinlock.h
9268
9269 HARDWARE TRACING FACILITIES
9270 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9271 S:      Maintained
9272 F:      drivers/hwtracing/
9273
9274 HARMONY SOUND DRIVER
9275 L:      linux-parisc@vger.kernel.org
9276 S:      Maintained
9277 F:      sound/parisc/harmony.*
9278
9279 HDPVR USB VIDEO ENCODER DRIVER
9280 M:      Hans Verkuil <hverkuil@xs4all.nl>
9281 L:      linux-media@vger.kernel.org
9282 S:      Odd Fixes
9283 W:      https://linuxtv.org
9284 T:      git git://linuxtv.org/media_tree.git
9285 F:      drivers/media/usb/hdpvr/
9286
9287 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9288 M:      Matt Hsiao <matt.hsiao@hpe.com>
9289 S:      Supported
9290 F:      drivers/misc/hpilo.[ch]
9291
9292 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9293 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9294 S:      Supported
9295 F:      Documentation/watchdog/hpwdt.rst
9296 F:      drivers/watchdog/hpwdt.c
9297
9298 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9299 M:      Don Brace <don.brace@microchip.com>
9300 L:      storagedev@microchip.com
9301 L:      linux-scsi@vger.kernel.org
9302 S:      Supported
9303 F:      Documentation/scsi/hpsa.rst
9304 F:      drivers/scsi/hpsa*.[ch]
9305 F:      include/linux/cciss*.h
9306 F:      include/uapi/linux/cciss*.h
9307
9308 HFI1 DRIVER
9309 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9310 L:      linux-rdma@vger.kernel.org
9311 S:      Supported
9312 F:      drivers/infiniband/hw/hfi1
9313
9314 HFS FILESYSTEM
9315 L:      linux-fsdevel@vger.kernel.org
9316 S:      Orphan
9317 F:      Documentation/filesystems/hfs.rst
9318 F:      fs/hfs/
9319
9320 HFSPLUS FILESYSTEM
9321 L:      linux-fsdevel@vger.kernel.org
9322 S:      Orphan
9323 F:      Documentation/filesystems/hfsplus.rst
9324 F:      fs/hfsplus/
9325
9326 HGA FRAMEBUFFER DRIVER
9327 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9328 L:      linux-nvidia@lists.surfsouth.com
9329 S:      Maintained
9330 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9331 F:      drivers/video/fbdev/hgafb.c
9332
9333 HIBERNATION (aka Software Suspend, aka swsusp)
9334 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9335 M:      Pavel Machek <pavel@ucw.cz>
9336 L:      linux-pm@vger.kernel.org
9337 S:      Supported
9338 B:      https://bugzilla.kernel.org
9339 F:      arch/*/include/asm/suspend*.h
9340 F:      arch/x86/power/
9341 F:      drivers/base/power/
9342 F:      include/linux/freezer.h
9343 F:      include/linux/pm.h
9344 F:      include/linux/suspend.h
9345 F:      kernel/power/
9346
9347 HID CORE LAYER
9348 M:      Jiri Kosina <jikos@kernel.org>
9349 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9350 L:      linux-input@vger.kernel.org
9351 S:      Maintained
9352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9353 F:      Documentation/hid/
9354 F:      drivers/hid/
9355 F:      include/linux/hid*
9356 F:      include/uapi/linux/hid*
9357 F:      samples/hid/
9358 F:      tools/testing/selftests/hid/
9359
9360 HID LOGITECH DRIVERS
9361 R:      Filipe Laíns <lains@riseup.net>
9362 L:      linux-input@vger.kernel.org
9363 S:      Maintained
9364 F:      drivers/hid/hid-logitech-*
9365
9366 HID NVIDIA SHIELD DRIVER
9367 M:      Rahul Rameshbabu <rrameshbabu@nvidia.com>
9368 L:      linux-input@vger.kernel.org
9369 S:      Maintained
9370 F:      drivers/hid/hid-nvidia-shield.c
9371
9372 HID PHOENIX RC FLIGHT CONTROLLER
9373 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9374 L:      linux-input@vger.kernel.org
9375 S:      Maintained
9376 F:      drivers/hid/hid-pxrc.c
9377
9378 HID PLAYSTATION DRIVER
9379 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9380 L:      linux-input@vger.kernel.org
9381 S:      Supported
9382 F:      drivers/hid/hid-playstation.c
9383
9384 HID SENSOR HUB DRIVERS
9385 M:      Jiri Kosina <jikos@kernel.org>
9386 M:      Jonathan Cameron <jic23@kernel.org>
9387 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9388 L:      linux-input@vger.kernel.org
9389 L:      linux-iio@vger.kernel.org
9390 S:      Maintained
9391 F:      Documentation/hid/hid-sensor*
9392 F:      drivers/hid/hid-sensor-*
9393 F:      drivers/iio/*/hid-*
9394 F:      include/linux/hid-sensor-*
9395
9396 HID VRC-2 CAR CONTROLLER DRIVER
9397 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9398 L:      linux-input@vger.kernel.org
9399 S:      Maintained
9400 F:      drivers/hid/hid-vrc2.c
9401
9402 HID WACOM DRIVER
9403 M:      Ping Cheng <ping.cheng@wacom.com>
9404 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9405 L:      linux-input@vger.kernel.org
9406 S:      Maintained
9407 F:      drivers/hid/wacom.h
9408 F:      drivers/hid/wacom_*
9409
9410 HID++ LOGITECH DRIVERS
9411 R:      Filipe Laíns <lains@riseup.net>
9412 R:      Bastien Nocera <hadess@hadess.net>
9413 L:      linux-input@vger.kernel.org
9414 S:      Maintained
9415 F:      drivers/hid/hid-logitech-hidpp.c
9416
9417 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9418 M:      Thomas Gleixner <tglx@linutronix.de>
9419 L:      linux-kernel@vger.kernel.org
9420 S:      Maintained
9421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9422 F:      Documentation/timers/
9423 F:      include/linux/clockchips.h
9424 F:      include/linux/hrtimer.h
9425 F:      kernel/time/clockevents.c
9426 F:      kernel/time/hrtimer.c
9427 F:      kernel/time/timer_*.c
9428
9429 HIGH-SPEED SCC DRIVER FOR AX.25
9430 L:      linux-hams@vger.kernel.org
9431 S:      Orphan
9432 F:      drivers/net/hamradio/scc.c
9433
9434 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9435 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9436 S:      Supported
9437 W:      http://www.highpoint-tech.com
9438 F:      Documentation/scsi/hptiop.rst
9439 F:      drivers/scsi/hptiop.c
9440
9441 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9442 M:      John Stultz <jstultz@google.com>
9443 L:      linux-kernel@vger.kernel.org
9444 S:      Maintained
9445 F:      drivers/misc/hisi_hikey_usb.c
9446
9447 HIMAX HX83112B TOUCHSCREEN SUPPORT
9448 M:      Job Noorman <job@noorman.info>
9449 L:      linux-input@vger.kernel.org
9450 S:      Maintained
9451 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9452 F:      drivers/input/touchscreen/himax_hx83112b.c
9453
9454 HIPPI
9455 M:      Jes Sorensen <jes@trained-monkey.org>
9456 L:      linux-hippi@sunsite.dk
9457 S:      Maintained
9458 F:      drivers/net/hippi/
9459 F:      include/linux/hippidevice.h
9460 F:      include/uapi/linux/if_hippi.h
9461 F:      net/802/hippi.c
9462
9463 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9464 M:      Kurt Kanzenbach <kurt@linutronix.de>
9465 L:      netdev@vger.kernel.org
9466 S:      Maintained
9467 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9468 F:      drivers/net/dsa/hirschmann/*
9469 F:      include/linux/platform_data/hirschmann-hellcreek.h
9470 F:      net/dsa/tag_hellcreek.c
9471
9472 HISILICON DMA DRIVER
9473 M:      Zhou Wang <wangzhou1@hisilicon.com>
9474 M:      Jie Hai <haijie1@huawei.com>
9475 L:      dmaengine@vger.kernel.org
9476 S:      Maintained
9477 F:      drivers/dma/hisi_dma.c
9478
9479 HISILICON GPIO DRIVER
9480 M:      Jay Fang <f.fangjian@huawei.com>
9481 L:      linux-gpio@vger.kernel.org
9482 S:      Maintained
9483 F:      Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9484 F:      drivers/gpio/gpio-hisi.c
9485
9486 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9487 M:      Longfang Liu <liulongfang@huawei.com>
9488 L:      linux-crypto@vger.kernel.org
9489 S:      Maintained
9490 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9491 F:      drivers/crypto/hisilicon/hpre/hpre.h
9492 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9493 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9494
9495 HISILICON HNS3 PMU DRIVER
9496 M:      Jijie Shao <shaojijie@huawei.com>
9497 S:      Supported
9498 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9499 F:      drivers/perf/hisilicon/hns3_pmu.c
9500
9501 HISILICON I2C CONTROLLER DRIVER
9502 M:      Yicong Yang <yangyicong@hisilicon.com>
9503 L:      linux-i2c@vger.kernel.org
9504 S:      Maintained
9505 W:      https://www.hisilicon.com
9506 F:      Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9507 F:      drivers/i2c/busses/i2c-hisi.c
9508
9509 HISILICON KUNPENG SOC HCCS DRIVER
9510 M:      Huisong Li <lihuisong@huawei.com>
9511 S:      Maintained
9512 F:      Documentation/ABI/testing/sysfs-devices-platform-kunpeng_hccs
9513 F:      drivers/soc/hisilicon/kunpeng_hccs.c
9514 F:      drivers/soc/hisilicon/kunpeng_hccs.h
9515
9516 HISILICON LPC BUS DRIVER
9517 M:      Jay Fang <f.fangjian@huawei.com>
9518 S:      Maintained
9519 W:      http://www.hisilicon.com
9520 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9521 F:      drivers/bus/hisi_lpc.c
9522
9523 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9524 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9525 M:      Salil Mehta <salil.mehta@huawei.com>
9526 L:      netdev@vger.kernel.org
9527 S:      Maintained
9528 W:      http://www.hisilicon.com
9529 F:      drivers/net/ethernet/hisilicon/hns3/
9530
9531 HISILICON NETWORK SUBSYSTEM DRIVER
9532 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9533 M:      Salil Mehta <salil.mehta@huawei.com>
9534 L:      netdev@vger.kernel.org
9535 S:      Maintained
9536 W:      http://www.hisilicon.com
9537 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9538 F:      drivers/net/ethernet/hisilicon/
9539
9540 HISILICON PMU DRIVER
9541 M:      Yicong Yang <yangyicong@hisilicon.com>
9542 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9543 S:      Supported
9544 W:      http://www.hisilicon.com
9545 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9546 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9547 F:      drivers/perf/hisilicon
9548
9549 HISILICON PTT DRIVER
9550 M:      Yicong Yang <yangyicong@hisilicon.com>
9551 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9552 L:      linux-kernel@vger.kernel.org
9553 S:      Maintained
9554 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9555 F:      Documentation/trace/hisi-ptt.rst
9556 F:      drivers/hwtracing/ptt/
9557 F:      tools/perf/arch/arm64/util/hisi-ptt.c
9558 F:      tools/perf/util/hisi-ptt*
9559 F:      tools/perf/util/hisi-ptt-decoder/*
9560
9561 HISILICON QM DRIVER
9562 M:      Weili Qian <qianweili@huawei.com>
9563 M:      Zhou Wang <wangzhou1@hisilicon.com>
9564 L:      linux-crypto@vger.kernel.org
9565 S:      Maintained
9566 F:      drivers/crypto/hisilicon/Kconfig
9567 F:      drivers/crypto/hisilicon/Makefile
9568 F:      drivers/crypto/hisilicon/qm.c
9569 F:      drivers/crypto/hisilicon/sgl.c
9570 F:      include/linux/hisi_acc_qm.h
9571
9572 HISILICON ROCE DRIVER
9573 M:      Chengchang Tang <tangchengchang@huawei.com>
9574 M:      Junxian Huang <huangjunxian6@hisilicon.com>
9575 L:      linux-rdma@vger.kernel.org
9576 S:      Maintained
9577 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9578 F:      drivers/infiniband/hw/hns/
9579
9580 HISILICON SAS Controller
9581 M:      Xiang Chen <chenxiang66@hisilicon.com>
9582 S:      Supported
9583 W:      http://www.hisilicon.com
9584 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9585 F:      drivers/scsi/hisi_sas/
9586
9587 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9588 M:      Kai Ye <yekai13@huawei.com>
9589 M:      Longfang Liu <liulongfang@huawei.com>
9590 L:      linux-crypto@vger.kernel.org
9591 S:      Maintained
9592 F:      Documentation/ABI/testing/debugfs-hisi-sec
9593 F:      drivers/crypto/hisilicon/sec2/sec.h
9594 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9595 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9596 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9597
9598 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9599 M:      Jay Fang <f.fangjian@huawei.com>
9600 L:      linux-spi@vger.kernel.org
9601 S:      Maintained
9602 W:      http://www.hisilicon.com
9603 F:      drivers/spi/spi-hisi-kunpeng.c
9604
9605 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9606 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9607 L:      linux-kernel@vger.kernel.org
9608 S:      Maintained
9609 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9610 F:      drivers/spmi/hisi-spmi-controller.c
9611
9612 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9613 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9614 L:      linux-kernel@vger.kernel.org
9615 S:      Maintained
9616 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9617 F:      drivers/mfd/hi6421-spmi-pmic.c
9618
9619 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9620 M:      Weili Qian <qianweili@huawei.com>
9621 S:      Maintained
9622 F:      drivers/crypto/hisilicon/trng/trng.c
9623
9624 HISILICON V3XX SPI NOR FLASH Controller Driver
9625 M:      Jay Fang <f.fangjian@huawei.com>
9626 S:      Maintained
9627 W:      http://www.hisilicon.com
9628 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9629
9630 HISILICON ZIP Controller DRIVER
9631 M:      Yang Shen <shenyang39@huawei.com>
9632 M:      Zhou Wang <wangzhou1@hisilicon.com>
9633 L:      linux-crypto@vger.kernel.org
9634 S:      Maintained
9635 F:      Documentation/ABI/testing/debugfs-hisi-zip
9636 F:      drivers/crypto/hisilicon/zip/
9637
9638 HMM - Heterogeneous Memory Management
9639 M:      Jérôme Glisse <jglisse@redhat.com>
9640 L:      linux-mm@kvack.org
9641 S:      Maintained
9642 F:      Documentation/mm/hmm.rst
9643 F:      include/linux/hmm*
9644 F:      lib/test_hmm*
9645 F:      mm/hmm*
9646 F:      tools/testing/selftests/mm/*hmm*
9647
9648 HONEYWELL MPRLS0025PA PRESSURE SENSOR SERIES IIO DRIVER
9649 M:      Andreas Klinger <ak@it-klinger.de>
9650 L:      linux-iio@vger.kernel.org
9651 S:      Maintained
9652 F:      Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
9653 F:      drivers/iio/pressure/mprls0025pa.c
9654
9655 HOST AP DRIVER
9656 L:      linux-wireless@vger.kernel.org
9657 S:      Obsolete
9658 F:      drivers/net/wireless/intersil/hostap/
9659
9660 HP BIOSCFG DRIVER
9661 M:      Jorge Lopez <jorge.lopez2@hp.com>
9662 L:      platform-driver-x86@vger.kernel.org
9663 S:      Maintained
9664 F:      drivers/platform/x86/hp/hp-bioscfg/
9665
9666 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9667 L:      platform-driver-x86@vger.kernel.org
9668 S:      Orphan
9669 F:      drivers/platform/x86/hp/tc1100-wmi.c
9670
9671 HP WMI HARDWARE MONITOR DRIVER
9672 M:      James Seo <james@equiv.tech>
9673 L:      linux-hwmon@vger.kernel.org
9674 S:      Maintained
9675 F:      Documentation/hwmon/hp-wmi-sensors.rst
9676 F:      drivers/hwmon/hp-wmi-sensors.c
9677
9678 HPET:   High Precision Event Timers driver
9679 M:      Clemens Ladisch <clemens@ladisch.de>
9680 S:      Maintained
9681 F:      Documentation/timers/hpet.rst
9682 F:      drivers/char/hpet.c
9683 F:      include/linux/hpet.h
9684 F:      include/uapi/linux/hpet.h
9685
9686 HPET:   x86
9687 S:      Orphan
9688 F:      arch/x86/include/asm/hpet.h
9689 F:      arch/x86/kernel/hpet.c
9690
9691 HPFS FILESYSTEM
9692 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9693 S:      Maintained
9694 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9695 F:      fs/hpfs/
9696
9697 HS3001 Hardware Temperature and Humidity Sensor
9698 M:      Andre Werner <andre.werner@systec-electronic.com>
9699 L:      linux-hwmon@vger.kernel.org
9700 S:      Maintained
9701 F:      drivers/hwmon/hs3001.c
9702
9703 HSI SUBSYSTEM
9704 M:      Sebastian Reichel <sre@kernel.org>
9705 S:      Maintained
9706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9707 F:      Documentation/ABI/testing/sysfs-bus-hsi
9708 F:      Documentation/driver-api/hsi.rst
9709 F:      drivers/hsi/
9710 F:      include/linux/hsi/
9711 F:      include/uapi/linux/hsi/
9712
9713 HSO 3G MODEM DRIVER
9714 L:      linux-usb@vger.kernel.org
9715 S:      Orphan
9716 F:      drivers/net/usb/hso.c
9717
9718 HSR NETWORK PROTOCOL
9719 L:      netdev@vger.kernel.org
9720 S:      Orphan
9721 F:      net/hsr/
9722
9723 HT16K33 LED CONTROLLER DRIVER
9724 M:      Robin van der Gracht <robin@protonic.nl>
9725 S:      Maintained
9726 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9727 F:      drivers/auxdisplay/ht16k33.c
9728
9729 HTCPEN TOUCHSCREEN DRIVER
9730 M:      Pau Oliva Fora <pof@eslack.org>
9731 L:      linux-input@vger.kernel.org
9732 S:      Maintained
9733 F:      drivers/input/touchscreen/htcpen.c
9734
9735 HTE SUBSYSTEM
9736 M:      Dipen Patel <dipenp@nvidia.com>
9737 L:      timestamp@lists.linux.dev
9738 S:      Maintained
9739 Q:      https://patchwork.kernel.org/project/timestamp/list/
9740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9741 F:      Documentation/devicetree/bindings/timestamp/
9742 F:      Documentation/driver-api/hte/
9743 F:      drivers/hte/
9744 F:      include/linux/hte.h
9745
9746 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9747 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9748 L:      linux-iio@vger.kernel.org
9749 S:      Maintained
9750 W:      http://www.st.com/
9751 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9752 F:      drivers/iio/humidity/hts221*
9753
9754 HUAWEI ETHERNET DRIVER
9755 M:      Cai Huoqing <cai.huoqing@linux.dev>
9756 L:      netdev@vger.kernel.org
9757 S:      Maintained
9758 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9759 F:      drivers/net/ethernet/huawei/hinic/
9760
9761 HUGETLB SUBSYSTEM
9762 M:      Mike Kravetz <mike.kravetz@oracle.com>
9763 M:      Muchun Song <muchun.song@linux.dev>
9764 L:      linux-mm@kvack.org
9765 S:      Maintained
9766 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9767 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9768 F:      Documentation/mm/hugetlbfs_reserv.rst
9769 F:      Documentation/mm/vmemmap_dedup.rst
9770 F:      fs/hugetlbfs/
9771 F:      include/linux/hugetlb.h
9772 F:      mm/hugetlb.c
9773 F:      mm/hugetlb_vmemmap.c
9774 F:      mm/hugetlb_vmemmap.h
9775 F:      tools/testing/selftests/cgroup/test_hugetlb_memcg.c
9776
9777 HVA ST MEDIA DRIVER
9778 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9779 L:      linux-media@vger.kernel.org
9780 S:      Supported
9781 W:      https://linuxtv.org
9782 T:      git git://linuxtv.org/media_tree.git
9783 F:      drivers/media/platform/st/sti/hva
9784
9785 HWPOISON MEMORY FAILURE HANDLING
9786 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9787 R:      Miaohe Lin <linmiaohe@huawei.com>
9788 L:      linux-mm@kvack.org
9789 S:      Maintained
9790 F:      mm/hwpoison-inject.c
9791 F:      mm/memory-failure.c
9792
9793 HYCON HY46XX TOUCHSCREEN SUPPORT
9794 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9795 L:      linux-input@vger.kernel.org
9796 S:      Maintained
9797 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9798 F:      drivers/input/touchscreen/hycon-hy46xx.c
9799
9800 HYGON PROCESSOR SUPPORT
9801 M:      Pu Wen <puwen@hygon.cn>
9802 L:      linux-kernel@vger.kernel.org
9803 S:      Maintained
9804 F:      arch/x86/kernel/cpu/hygon.c
9805
9806 HYNIX HI556 SENSOR DRIVER
9807 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9808 L:      linux-media@vger.kernel.org
9809 S:      Maintained
9810 T:      git git://linuxtv.org/media_tree.git
9811 F:      drivers/media/i2c/hi556.c
9812
9813 HYNIX HI846 SENSOR DRIVER
9814 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9815 L:      linux-media@vger.kernel.org
9816 S:      Maintained
9817 F:      drivers/media/i2c/hi846.c
9818
9819 HYNIX HI847 SENSOR DRIVER
9820 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9821 L:      linux-media@vger.kernel.org
9822 S:      Maintained
9823 F:      drivers/media/i2c/hi847.c
9824
9825 Hyper-V/Azure CORE AND DRIVERS
9826 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9827 M:      Haiyang Zhang <haiyangz@microsoft.com>
9828 M:      Wei Liu <wei.liu@kernel.org>
9829 M:      Dexuan Cui <decui@microsoft.com>
9830 L:      linux-hyperv@vger.kernel.org
9831 S:      Supported
9832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9833 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9834 F:      Documentation/ABI/testing/debugfs-hyperv
9835 F:      Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9836 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9837 F:      Documentation/virt/hyperv
9838 F:      arch/arm64/hyperv
9839 F:      arch/arm64/include/asm/hyperv-tlfs.h
9840 F:      arch/arm64/include/asm/mshyperv.h
9841 F:      arch/x86/hyperv
9842 F:      arch/x86/include/asm/hyperv-tlfs.h
9843 F:      arch/x86/include/asm/mshyperv.h
9844 F:      arch/x86/include/asm/trace/hyperv.h
9845 F:      arch/x86/kernel/cpu/mshyperv.c
9846 F:      drivers/clocksource/hyperv_timer.c
9847 F:      drivers/hid/hid-hyperv.c
9848 F:      drivers/hv/
9849 F:      drivers/input/serio/hyperv-keyboard.c
9850 F:      drivers/iommu/hyperv-iommu.c
9851 F:      drivers/net/ethernet/microsoft/
9852 F:      drivers/net/hyperv/
9853 F:      drivers/pci/controller/pci-hyperv-intf.c
9854 F:      drivers/pci/controller/pci-hyperv.c
9855 F:      drivers/scsi/storvsc_drv.c
9856 F:      drivers/uio/uio_hv_generic.c
9857 F:      drivers/video/fbdev/hyperv_fb.c
9858 F:      include/asm-generic/hyperv-tlfs.h
9859 F:      include/asm-generic/mshyperv.h
9860 F:      include/clocksource/hyperv_timer.h
9861 F:      include/linux/hyperv.h
9862 F:      include/net/mana
9863 F:      include/uapi/linux/hyperv.h
9864 F:      net/vmw_vsock/hyperv_transport.c
9865 F:      tools/hv/
9866
9867 HYPERBUS SUPPORT
9868 M:      Vignesh Raghavendra <vigneshr@ti.com>
9869 R:      Tudor Ambarus <tudor.ambarus@linaro.org>
9870 L:      linux-mtd@lists.infradead.org
9871 S:      Supported
9872 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9873 C:      irc://irc.oftc.net/mtd
9874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9875 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9876 F:      drivers/mtd/hyperbus/
9877 F:      include/linux/mtd/hyperbus.h
9878
9879 HYPERVISOR VIRTUAL CONSOLE DRIVER
9880 L:      linuxppc-dev@lists.ozlabs.org
9881 S:      Odd Fixes
9882 F:      drivers/tty/hvc/
9883
9884 I2C ACPI SUPPORT
9885 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9886 L:      linux-i2c@vger.kernel.org
9887 L:      linux-acpi@vger.kernel.org
9888 S:      Maintained
9889 F:      drivers/i2c/i2c-core-acpi.c
9890
9891 I2C ADDRESS TRANSLATOR (ATR)
9892 M:      Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
9893 R:      Luca Ceresoli <luca.ceresoli@bootlin.com>
9894 L:      linux-i2c@vger.kernel.org
9895 S:      Maintained
9896 F:      drivers/i2c/i2c-atr.c
9897 F:      include/linux/i2c-atr.h
9898
9899 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9900 M:      Ajay Gupta <ajayg@nvidia.com>
9901 L:      linux-i2c@vger.kernel.org
9902 S:      Maintained
9903 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9904 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9905
9906 I2C MUXES
9907 M:      Peter Rosin <peda@axentia.se>
9908 L:      linux-i2c@vger.kernel.org
9909 S:      Maintained
9910 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9911 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9912 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9913 F:      Documentation/i2c/i2c-topology.rst
9914 F:      Documentation/i2c/muxes/
9915 F:      drivers/i2c/i2c-mux.c
9916 F:      drivers/i2c/muxes/
9917 F:      include/linux/i2c-mux.h
9918
9919 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9920 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9921 L:      linux-i2c@vger.kernel.org
9922 S:      Maintained
9923 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9924 F:      drivers/i2c/busses/i2c-mv64xxx.c
9925
9926 I2C OVER PARALLEL PORT
9927 M:      Jean Delvare <jdelvare@suse.com>
9928 L:      linux-i2c@vger.kernel.org
9929 S:      Maintained
9930 F:      Documentation/i2c/busses/i2c-parport.rst
9931 F:      drivers/i2c/busses/i2c-parport.c
9932
9933 I2C SUBSYSTEM
9934 M:      Wolfram Sang <wsa@kernel.org>
9935 L:      linux-i2c@vger.kernel.org
9936 S:      Maintained
9937 W:      https://i2c.wiki.kernel.org/
9938 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9940 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9941 F:      Documentation/i2c/
9942 F:      drivers/i2c/*
9943 F:      include/dt-bindings/i2c/i2c.h
9944 F:      include/linux/i2c-dev.h
9945 F:      include/linux/i2c-smbus.h
9946 F:      include/linux/i2c.h
9947 F:      include/uapi/linux/i2c-*.h
9948 F:      include/uapi/linux/i2c.h
9949
9950 I2C SUBSYSTEM HOST DRIVERS
9951 M:      Andi Shyti <andi.shyti@kernel.org>
9952 L:      linux-i2c@vger.kernel.org
9953 S:      Maintained
9954 W:      https://i2c.wiki.kernel.org/
9955 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9956 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9957 F:      Documentation/devicetree/bindings/i2c/
9958 F:      drivers/i2c/algos/
9959 F:      drivers/i2c/busses/
9960 F:      include/dt-bindings/i2c/
9961
9962 I2C-TAOS-EVM DRIVER
9963 M:      Jean Delvare <jdelvare@suse.com>
9964 L:      linux-i2c@vger.kernel.org
9965 S:      Maintained
9966 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9967 F:      drivers/i2c/busses/i2c-taos-evm.c
9968
9969 I2C-TINY-USB DRIVER
9970 M:      Till Harbaum <till@harbaum.org>
9971 L:      linux-i2c@vger.kernel.org
9972 S:      Maintained
9973 W:      http://www.harbaum.org/till/i2c_tiny_usb
9974 F:      drivers/i2c/busses/i2c-tiny-usb.c
9975
9976 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9977 M:      Jean Delvare <jdelvare@suse.com>
9978 L:      linux-i2c@vger.kernel.org
9979 S:      Maintained
9980 F:      Documentation/i2c/busses/i2c-ali1535.rst
9981 F:      Documentation/i2c/busses/i2c-ali1563.rst
9982 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9983 F:      Documentation/i2c/busses/i2c-amd756.rst
9984 F:      Documentation/i2c/busses/i2c-amd8111.rst
9985 F:      Documentation/i2c/busses/i2c-i801.rst
9986 F:      Documentation/i2c/busses/i2c-nforce2.rst
9987 F:      Documentation/i2c/busses/i2c-piix4.rst
9988 F:      Documentation/i2c/busses/i2c-sis5595.rst
9989 F:      Documentation/i2c/busses/i2c-sis630.rst
9990 F:      Documentation/i2c/busses/i2c-sis96x.rst
9991 F:      Documentation/i2c/busses/i2c-via.rst
9992 F:      Documentation/i2c/busses/i2c-viapro.rst
9993 F:      drivers/i2c/busses/i2c-ali1535.c
9994 F:      drivers/i2c/busses/i2c-ali1563.c
9995 F:      drivers/i2c/busses/i2c-ali15x3.c
9996 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9997 F:      drivers/i2c/busses/i2c-amd756.c
9998 F:      drivers/i2c/busses/i2c-amd8111.c
9999 F:      drivers/i2c/busses/i2c-i801.c
10000 F:      drivers/i2c/busses/i2c-isch.c
10001 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
10002 F:      drivers/i2c/busses/i2c-nforce2.c
10003 F:      drivers/i2c/busses/i2c-piix4.c
10004 F:      drivers/i2c/busses/i2c-sis5595.c
10005 F:      drivers/i2c/busses/i2c-sis630.c
10006 F:      drivers/i2c/busses/i2c-sis96x.c
10007 F:      drivers/i2c/busses/i2c-via.c
10008 F:      drivers/i2c/busses/i2c-viapro.c
10009
10010 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
10011 M:      Hans de Goede <hdegoede@redhat.com>
10012 L:      linux-i2c@vger.kernel.org
10013 S:      Maintained
10014 F:      drivers/i2c/busses/i2c-cht-wc.c
10015
10016 I2C/SMBUS ISMT DRIVER
10017 M:      Seth Heasley <seth.heasley@intel.com>
10018 M:      Neil Horman <nhorman@tuxdriver.com>
10019 L:      linux-i2c@vger.kernel.org
10020 F:      Documentation/i2c/busses/i2c-ismt.rst
10021 F:      drivers/i2c/busses/i2c-ismt.c
10022
10023 I2C/SMBUS STUB DRIVER
10024 M:      Jean Delvare <jdelvare@suse.com>
10025 L:      linux-i2c@vger.kernel.org
10026 S:      Maintained
10027 F:      drivers/i2c/i2c-stub.c
10028
10029 I3C DRIVER FOR ASPEED AST2600
10030 M:      Jeremy Kerr <jk@codeconstruct.com.au>
10031 S:      Maintained
10032 F:      Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
10033 F:      drivers/i3c/master/ast2600-i3c-master.c
10034
10035 I3C DRIVER FOR CADENCE I3C MASTER IP
10036 M:      Przemysław Gaj <pgaj@cadence.com>
10037 S:      Maintained
10038 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
10039 F:      drivers/i3c/master/i3c-master-cdns.c
10040
10041 I3C DRIVER FOR SYNOPSYS DESIGNWARE
10042 S:      Orphan
10043 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
10044 F:      drivers/i3c/master/dw*
10045
10046 I3C SUBSYSTEM
10047 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
10048 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
10049 S:      Maintained
10050 C:      irc://chat.freenode.net/linux-i3c
10051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
10052 F:      Documentation/ABI/testing/sysfs-bus-i3c
10053 F:      Documentation/devicetree/bindings/i3c/
10054 F:      Documentation/driver-api/i3c
10055 F:      drivers/i3c/
10056 F:      include/linux/i3c/
10057
10058 IBM Operation Panel Input Driver
10059 M:      Eddie James <eajames@linux.ibm.com>
10060 L:      linux-input@vger.kernel.org
10061 S:      Maintained
10062 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
10063 F:      drivers/input/misc/ibm-panel.c
10064
10065 IBM Power 842 compression accelerator
10066 M:      Haren Myneni <haren@us.ibm.com>
10067 S:      Supported
10068 F:      crypto/842.c
10069 F:      drivers/crypto/nx/Kconfig
10070 F:      drivers/crypto/nx/Makefile
10071 F:      drivers/crypto/nx/nx-842*
10072 F:      include/linux/sw842.h
10073 F:      lib/842/
10074
10075 IBM Power in-Nest Crypto Acceleration
10076 M:      Breno Leitão <leitao@debian.org>
10077 M:      Nayna Jain <nayna@linux.ibm.com>
10078 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
10079 L:      linux-crypto@vger.kernel.org
10080 S:      Supported
10081 F:      drivers/crypto/nx/Kconfig
10082 F:      drivers/crypto/nx/Makefile
10083 F:      drivers/crypto/nx/nx-aes*
10084 F:      drivers/crypto/nx/nx-sha*
10085 F:      drivers/crypto/nx/nx.*
10086 F:      drivers/crypto/nx/nx_csbcpb.h
10087 F:      drivers/crypto/nx/nx_debugfs.c
10088
10089 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
10090 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
10091 L:      linux-pci@vger.kernel.org
10092 L:      linuxppc-dev@lists.ozlabs.org
10093 S:      Supported
10094 F:      drivers/pci/hotplug/rpadlpar*
10095
10096 IBM Power Linux RAID adapter
10097 M:      Brian King <brking@us.ibm.com>
10098 S:      Supported
10099 F:      drivers/scsi/ipr.*
10100
10101 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
10102 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
10103 L:      linux-pci@vger.kernel.org
10104 L:      linuxppc-dev@lists.ozlabs.org
10105 S:      Supported
10106 F:      drivers/pci/hotplug/rpaphp*
10107
10108 IBM Power SRIOV Virtual NIC Device Driver
10109 M:      Haren Myneni <haren@linux.ibm.com>
10110 M:      Rick Lindsley <ricklind@linux.ibm.com>
10111 R:      Nick Child <nnac123@linux.ibm.com>
10112 R:      Dany Madden <danymadden@us.ibm.com>
10113 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
10114 L:      netdev@vger.kernel.org
10115 S:      Supported
10116 F:      drivers/net/ethernet/ibm/ibmvnic.*
10117
10118 IBM Power VFIO Support
10119 M:      Timothy Pearson <tpearson@raptorengineering.com>
10120 S:      Supported
10121 F:      drivers/vfio/vfio_iommu_spapr_tce.c
10122
10123 IBM Power Virtual Ethernet Device Driver
10124 M:      Nick Child <nnac123@linux.ibm.com>
10125 L:      netdev@vger.kernel.org
10126 S:      Supported
10127 F:      drivers/net/ethernet/ibm/ibmveth.*
10128
10129 IBM Power Virtual FC Device Drivers
10130 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
10131 L:      linux-scsi@vger.kernel.org
10132 S:      Supported
10133 F:      drivers/scsi/ibmvscsi/ibmvfc*
10134
10135 IBM Power Virtual Management Channel Driver
10136 M:      Brad Warrum <bwarrum@linux.ibm.com>
10137 M:      Ritu Agarwal <rituagar@linux.ibm.com>
10138 S:      Supported
10139 F:      drivers/misc/ibmvmc.*
10140
10141 IBM Power Virtual SCSI Device Drivers
10142 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
10143 L:      linux-scsi@vger.kernel.org
10144 S:      Supported
10145 F:      drivers/scsi/ibmvscsi/ibmvscsi*
10146 F:      include/scsi/viosrp.h
10147
10148 IBM Power Virtual SCSI Device Target Driver
10149 M:      Michael Cyr <mikecyr@linux.ibm.com>
10150 L:      linux-scsi@vger.kernel.org
10151 L:      target-devel@vger.kernel.org
10152 S:      Supported
10153 F:      drivers/scsi/ibmvscsi_tgt/
10154
10155 IBM Power VMX Cryptographic instructions
10156 M:      Breno Leitão <leitao@debian.org>
10157 M:      Nayna Jain <nayna@linux.ibm.com>
10158 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
10159 L:      linux-crypto@vger.kernel.org
10160 S:      Supported
10161 F:      drivers/crypto/vmx/Kconfig
10162 F:      drivers/crypto/vmx/Makefile
10163 F:      drivers/crypto/vmx/aes*
10164 F:      drivers/crypto/vmx/ghash*
10165 F:      drivers/crypto/vmx/ppc-xlate.pl
10166 F:      drivers/crypto/vmx/vmx.c
10167
10168 IBM ServeRAID RAID DRIVER
10169 S:      Orphan
10170 F:      drivers/scsi/ips.*
10171
10172 ICH LPC AND GPIO DRIVER
10173 M:      Peter Tyser <ptyser@xes-inc.com>
10174 S:      Maintained
10175 F:      drivers/gpio/gpio-ich.c
10176 F:      drivers/mfd/lpc_ich.c
10177
10178 ICY I2C DRIVER
10179 M:      Max Staudt <max@enpas.org>
10180 L:      linux-i2c@vger.kernel.org
10181 S:      Maintained
10182 F:      drivers/i2c/busses/i2c-icy.c
10183
10184 IDEAPAD LAPTOP EXTRAS DRIVER
10185 M:      Ike Panhc <ike.pan@canonical.com>
10186 L:      platform-driver-x86@vger.kernel.org
10187 S:      Maintained
10188 W:      http://launchpad.net/ideapad-laptop
10189 F:      drivers/platform/x86/ideapad-laptop.c
10190
10191 IDEAPAD LAPTOP SLIDEBAR DRIVER
10192 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
10193 L:      linux-input@vger.kernel.org
10194 S:      Maintained
10195 W:      https://github.com/o2genum/ideapad-slidebar
10196 F:      drivers/input/misc/ideapad_slidebar.c
10197
10198 IDMAPPED MOUNTS
10199 M:      Christian Brauner <brauner@kernel.org>
10200 M:      Seth Forshee <sforshee@kernel.org>
10201 L:      linux-fsdevel@vger.kernel.org
10202 S:      Maintained
10203 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
10204 F:      Documentation/filesystems/idmappings.rst
10205 F:      include/linux/mnt_idmapping.*
10206 F:      tools/testing/selftests/mount_setattr/
10207
10208 IDT VersaClock 5 CLOCK DRIVER
10209 M:      Luca Ceresoli <luca@lucaceresoli.net>
10210 S:      Maintained
10211 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
10212 F:      drivers/clk/clk-versaclock5.c
10213
10214 IEEE 802.15.4 SUBSYSTEM
10215 M:      Alexander Aring <alex.aring@gmail.com>
10216 M:      Stefan Schmidt <stefan@datenfreihafen.org>
10217 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10218 L:      linux-wpan@vger.kernel.org
10219 S:      Maintained
10220 W:      https://linux-wpan.org/
10221 Q:      https://patchwork.kernel.org/project/linux-wpan/list/
10222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan.git
10223 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan-next.git
10224 F:      Documentation/networking/ieee802154.rst
10225 F:      drivers/net/ieee802154/
10226 F:      include/linux/ieee802154.h
10227 F:      include/linux/nl802154.h
10228 F:      include/net/af_ieee802154.h
10229 F:      include/net/cfg802154.h
10230 F:      include/net/ieee802154_netdev.h
10231 F:      include/net/mac802154.h
10232 F:      include/net/nl802154.h
10233 F:      net/ieee802154/
10234 F:      net/mac802154/
10235
10236 IFCVF VIRTIO DATA PATH ACCELERATOR
10237 R:      Zhu Lingshan <lingshan.zhu@intel.com>
10238 F:      drivers/vdpa/ifcvf/
10239
10240 IFE PROTOCOL
10241 M:      Yotam Gigi <yotam.gi@gmail.com>
10242 M:      Jamal Hadi Salim <jhs@mojatatu.com>
10243 F:      include/net/ife.h
10244 F:      include/uapi/linux/ife.h
10245 F:      net/ife
10246
10247 IGORPLUG-USB IR RECEIVER
10248 M:      Sean Young <sean@mess.org>
10249 L:      linux-media@vger.kernel.org
10250 S:      Maintained
10251 F:      drivers/media/rc/igorplugusb.c
10252
10253 IGUANAWORKS USB IR TRANSCEIVER
10254 M:      Sean Young <sean@mess.org>
10255 L:      linux-media@vger.kernel.org
10256 S:      Maintained
10257 F:      drivers/media/rc/iguanair.c
10258
10259 IIO DIGITAL POTENTIOMETER DAC
10260 M:      Peter Rosin <peda@axentia.se>
10261 L:      linux-iio@vger.kernel.org
10262 S:      Maintained
10263 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10264 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10265 F:      drivers/iio/dac/dpot-dac.c
10266
10267 IIO ENVELOPE DETECTOR
10268 M:      Peter Rosin <peda@axentia.se>
10269 L:      linux-iio@vger.kernel.org
10270 S:      Maintained
10271 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10272 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10273 F:      drivers/iio/adc/envelope-detector.c
10274
10275 IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10276 M:      Matti Vaittinen <mazziesaccount@gmail.com>
10277 L:      linux-iio@vger.kernel.org
10278 S:      Maintained
10279 F:      drivers/iio/light/gain-time-scale-helper.c
10280 F:      drivers/iio/light/gain-time-scale-helper.h
10281
10282 IIO MULTIPLEXER
10283 M:      Peter Rosin <peda@axentia.se>
10284 L:      linux-iio@vger.kernel.org
10285 S:      Maintained
10286 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10287 F:      drivers/iio/multiplexer/iio-mux.c
10288
10289 IIO SCMI BASED DRIVER
10290 M:      Jyoti Bhayana <jbhayana@google.com>
10291 L:      linux-iio@vger.kernel.org
10292 S:      Maintained
10293 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10294
10295 IIO SUBSYSTEM AND DRIVERS
10296 M:      Jonathan Cameron <jic23@kernel.org>
10297 R:      Lars-Peter Clausen <lars@metafoo.de>
10298 L:      linux-iio@vger.kernel.org
10299 S:      Maintained
10300 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10301 F:      Documentation/ABI/testing/configfs-iio*
10302 F:      Documentation/ABI/testing/sysfs-bus-iio*
10303 F:      Documentation/devicetree/bindings/iio/
10304 F:      drivers/iio/
10305 F:      drivers/staging/iio/
10306 F:      include/dt-bindings/iio/
10307 F:      include/linux/iio/
10308 F:      tools/iio/
10309
10310 IIO UNIT CONVERTER
10311 M:      Peter Rosin <peda@axentia.se>
10312 L:      linux-iio@vger.kernel.org
10313 S:      Maintained
10314 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10315 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10316 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10317 F:      drivers/iio/afe/iio-rescale.c
10318
10319 IKANOS/ADI EAGLE ADSL USB DRIVER
10320 M:      Matthieu Castet <castet.matthieu@free.fr>
10321 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10322 S:      Maintained
10323 F:      drivers/usb/atm/ueagle-atm.c
10324
10325 IMAGIS TOUCHSCREEN DRIVER
10326 M:      Markuss Broks <markuss.broks@gmail.com>
10327 S:      Maintained
10328 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10329 F:      drivers/input/touchscreen/imagis.c
10330
10331 IMGTEC ASCII LCD DRIVER
10332 M:      Paul Burton <paulburton@kernel.org>
10333 S:      Maintained
10334 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10335 F:      drivers/auxdisplay/img-ascii-lcd.c
10336
10337 IMGTEC IR DECODER DRIVER
10338 S:      Orphan
10339 F:      drivers/media/rc/img-ir/
10340
10341 IMGTEC POWERVR DRM DRIVER
10342 M:      Frank Binns <frank.binns@imgtec.com>
10343 M:      Donald Robson <donald.robson@imgtec.com>
10344 M:      Matt Coster <matt.coster@imgtec.com>
10345 S:      Supported
10346 T:      git git://anongit.freedesktop.org/drm/drm-misc
10347 F:      Documentation/devicetree/bindings/gpu/img,powervr.yaml
10348 F:      Documentation/gpu/imagination/
10349 F:      drivers/gpu/drm/imagination/
10350 F:      include/uapi/drm/pvr_drm.h
10351
10352 IMON SOUNDGRAPH USB IR RECEIVER
10353 M:      Sean Young <sean@mess.org>
10354 L:      linux-media@vger.kernel.org
10355 S:      Maintained
10356 F:      drivers/media/rc/imon.c
10357 F:      drivers/media/rc/imon_raw.c
10358
10359 IMS TWINTURBO FRAMEBUFFER DRIVER
10360 L:      linux-fbdev@vger.kernel.org
10361 S:      Orphan
10362 F:      drivers/video/fbdev/imsttfb.c
10363
10364 INA209 HARDWARE MONITOR DRIVER
10365 M:      Guenter Roeck <linux@roeck-us.net>
10366 L:      linux-hwmon@vger.kernel.org
10367 S:      Maintained
10368 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10369 F:      Documentation/hwmon/ina209.rst
10370 F:      drivers/hwmon/ina209.c
10371
10372 INA2XX HARDWARE MONITOR DRIVER
10373 M:      Guenter Roeck <linux@roeck-us.net>
10374 L:      linux-hwmon@vger.kernel.org
10375 S:      Maintained
10376 F:      Documentation/hwmon/ina2xx.rst
10377 F:      drivers/hwmon/ina2xx.c
10378 F:      include/linux/platform_data/ina2xx.h
10379
10380 INDEX OF FURTHER KERNEL DOCUMENTATION
10381 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10382 S:      Maintained
10383 F:      Documentation/process/kernel-docs.rst
10384
10385 INDUSTRY PACK SUBSYSTEM (IPACK)
10386 M:      Vaibhav Gupta <vaibhavgupta40@gmail.com>
10387 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10388 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10389 L:      industrypack-devel@lists.sourceforge.net
10390 S:      Maintained
10391 W:      http://industrypack.sourceforge.net
10392 F:      drivers/ipack/
10393
10394 INFINEON DPS310 Driver
10395 M:      Eddie James <eajames@linux.ibm.com>
10396 L:      linux-iio@vger.kernel.org
10397 S:      Maintained
10398 F:      drivers/iio/pressure/dps310.c
10399
10400 INFINEON PEB2466 ASoC CODEC
10401 M:      Herve Codina <herve.codina@bootlin.com>
10402 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10403 S:      Maintained
10404 F:      Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10405 F:      sound/soc/codecs/peb2466.c
10406
10407 INFINIBAND SUBSYSTEM
10408 M:      Jason Gunthorpe <jgg@nvidia.com>
10409 M:      Leon Romanovsky <leonro@nvidia.com>
10410 L:      linux-rdma@vger.kernel.org
10411 S:      Supported
10412 W:      https://github.com/linux-rdma/rdma-core
10413 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10415 F:      Documentation/devicetree/bindings/infiniband/
10416 F:      Documentation/infiniband/
10417 F:      drivers/infiniband/
10418 F:      include/rdma/
10419 F:      include/trace/events/ib_mad.h
10420 F:      include/trace/events/ib_umad.h
10421 F:      include/trace/misc/rdma.h
10422 F:      include/uapi/linux/if_infiniband.h
10423 F:      include/uapi/rdma/
10424 F:      samples/bpf/ibumad_kern.c
10425 F:      samples/bpf/ibumad_user.c
10426
10427 INGENIC JZ4780 NAND DRIVER
10428 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10429 L:      linux-mtd@lists.infradead.org
10430 L:      linux-mips@vger.kernel.org
10431 S:      Maintained
10432 F:      drivers/mtd/nand/raw/ingenic/
10433
10434 INGENIC JZ47xx SoCs
10435 M:      Paul Cercueil <paul@crapouillou.net>
10436 L:      linux-mips@vger.kernel.org
10437 S:      Maintained
10438 F:      arch/mips/boot/dts/ingenic/
10439 F:      arch/mips/generic/board-ingenic.c
10440 F:      arch/mips/include/asm/mach-ingenic/
10441 F:      arch/mips/ingenic/Kconfig
10442 F:      drivers/clk/ingenic/
10443 F:      drivers/dma/dma-jz4780.c
10444 F:      drivers/gpu/drm/ingenic/
10445 F:      drivers/i2c/busses/i2c-jz4780.c
10446 F:      drivers/iio/adc/ingenic-adc.c
10447 F:      drivers/irqchip/irq-ingenic.c
10448 F:      drivers/memory/jz4780-nemc.c
10449 F:      drivers/mmc/host/jz4740_mmc.c
10450 F:      drivers/mtd/nand/raw/ingenic/
10451 F:      drivers/pinctrl/pinctrl-ingenic.c
10452 F:      drivers/power/supply/ingenic-battery.c
10453 F:      drivers/pwm/pwm-jz4740.c
10454 F:      drivers/remoteproc/ingenic_rproc.c
10455 F:      drivers/rtc/rtc-jz4740.c
10456 F:      drivers/tty/serial/8250/8250_ingenic.c
10457 F:      drivers/usb/musb/jz4740.c
10458 F:      drivers/watchdog/jz4740_wdt.c
10459 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10460 F:      include/linux/mfd/ingenic-tcu.h
10461 F:      sound/soc/codecs/jz47*
10462 F:      sound/soc/jz4740/
10463
10464 INJOINIC IP5xxx POWER BANK IC DRIVER
10465 M:      Samuel Holland <samuel@sholland.org>
10466 S:      Maintained
10467 F:      drivers/power/supply/ip5xxx_power.c
10468
10469 INOTIFY
10470 M:      Jan Kara <jack@suse.cz>
10471 R:      Amir Goldstein <amir73il@gmail.com>
10472 L:      linux-fsdevel@vger.kernel.org
10473 S:      Maintained
10474 F:      Documentation/filesystems/inotify.rst
10475 F:      fs/notify/inotify/
10476 F:      include/linux/inotify.h
10477 F:      include/uapi/linux/inotify.h
10478
10479 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10480 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10481 L:      linux-input@vger.kernel.org
10482 S:      Maintained
10483 Q:      http://patchwork.kernel.org/project/linux-input/list/
10484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10485 F:      Documentation/devicetree/bindings/input/
10486 F:      Documentation/devicetree/bindings/serio/
10487 F:      Documentation/input/
10488 F:      drivers/input/
10489 F:      include/dt-bindings/input/
10490 F:      include/linux/input.h
10491 F:      include/linux/input/
10492 F:      include/uapi/linux/input-event-codes.h
10493 F:      include/uapi/linux/input.h
10494
10495 INPUT MULTITOUCH (MT) PROTOCOL
10496 M:      Henrik Rydberg <rydberg@bitmath.org>
10497 L:      linux-input@vger.kernel.org
10498 S:      Odd fixes
10499 F:      Documentation/input/multi-touch-protocol.rst
10500 F:      drivers/input/input-mt.c
10501 K:      \b(ABS|SYN)_MT_
10502
10503 INSIDE SECURE CRYPTO DRIVER
10504 M:      Antoine Tenart <atenart@kernel.org>
10505 L:      linux-crypto@vger.kernel.org
10506 S:      Maintained
10507 F:      drivers/crypto/inside-secure/
10508
10509 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10510 M:      Mimi Zohar <zohar@linux.ibm.com>
10511 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10512 L:      linux-integrity@vger.kernel.org
10513 S:      Supported
10514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10515 F:      security/integrity/
10516 F:      security/integrity/ima/
10517
10518 INTEL 810/815 FRAMEBUFFER DRIVER
10519 M:      Antonino Daplas <adaplas@gmail.com>
10520 L:      linux-fbdev@vger.kernel.org
10521 S:      Maintained
10522 F:      drivers/video/fbdev/i810/
10523
10524 INTEL 8254 COUNTER DRIVER
10525 M:      William Breathitt Gray <william.gray@linaro.org>
10526 L:      linux-iio@vger.kernel.org
10527 S:      Maintained
10528 F:      drivers/counter/i8254.c
10529 F:      include/linux/i8254.h
10530
10531 INTEL 8255 GPIO DRIVER
10532 M:      William Breathitt Gray <william.gray@linaro.org>
10533 L:      linux-gpio@vger.kernel.org
10534 S:      Maintained
10535 F:      drivers/gpio/gpio-i8255.c
10536 F:      drivers/gpio/gpio-i8255.h
10537
10538 INTEL ASoC DRIVERS
10539 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10540 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10541 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10542 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10543 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10544 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10545 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10546 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10547 S:      Supported
10548 F:      sound/soc/intel/
10549
10550 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10551 M:      Hans de Goede <hdegoede@redhat.com>
10552 L:      platform-driver-x86@vger.kernel.org
10553 S:      Maintained
10554 F:      drivers/platform/x86/intel/atomisp2/pm.c
10555
10556 INTEL ATOMISP2 LED DRIVER
10557 M:      Hans de Goede <hdegoede@redhat.com>
10558 L:      platform-driver-x86@vger.kernel.org
10559 S:      Maintained
10560 F:      drivers/platform/x86/intel/atomisp2/led.c
10561
10562 INTEL BIOS SAR INT1092 DRIVER
10563 M:      Shravan Sudhakar <s.shravan@intel.com>
10564 L:      platform-driver-x86@vger.kernel.org
10565 S:      Maintained
10566 F:      drivers/platform/x86/intel/int1092/
10567
10568 INTEL BROXTON PMC DRIVER
10569 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10570 M:      Zha Qipeng <qipeng.zha@intel.com>
10571 S:      Maintained
10572 F:      drivers/mfd/intel_pmc_bxt.c
10573 F:      include/linux/mfd/intel_pmc_bxt.h
10574
10575 INTEL C600 SERIES SAS CONTROLLER DRIVER
10576 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10577 L:      linux-scsi@vger.kernel.org
10578 S:      Supported
10579 T:      git git://git.code.sf.net/p/intel-sas/isci
10580 F:      drivers/scsi/isci/
10581
10582 INTEL CPU family model numbers
10583 M:      Tony Luck <tony.luck@intel.com>
10584 M:      x86@kernel.org
10585 L:      linux-kernel@vger.kernel.org
10586 S:      Supported
10587 F:      arch/x86/include/asm/intel-family.h
10588
10589 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10590 M:      Jani Nikula <jani.nikula@linux.intel.com>
10591 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10592 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10593 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10594 L:      intel-gfx@lists.freedesktop.org
10595 S:      Supported
10596 W:      https://drm.pages.freedesktop.org/intel-docs/
10597 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10598 B:      https://drm.pages.freedesktop.org/intel-docs/how-to-file-i915-bugs.html
10599 C:      irc://irc.oftc.net/intel-gfx
10600 T:      git git://anongit.freedesktop.org/drm-intel
10601 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10602 F:      Documentation/gpu/i915.rst
10603 F:      drivers/gpu/drm/ci/xfails/i915*
10604 F:      drivers/gpu/drm/i915/
10605 F:      include/drm/i915*
10606 F:      include/uapi/drm/i915_drm.h
10607
10608 INTEL ETHERNET DRIVERS
10609 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10610 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10611 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10612 S:      Supported
10613 W:      https://www.intel.com/content/www/us/en/support.html
10614 Q:      https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10617 F:      Documentation/networking/device_drivers/ethernet/intel/
10618 F:      drivers/net/ethernet/intel/
10619 F:      drivers/net/ethernet/intel/*/
10620 F:      include/linux/avf/virtchnl.h
10621 F:      include/linux/net/intel/iidc.h
10622
10623 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10624 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10625 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10626 L:      linux-rdma@vger.kernel.org
10627 S:      Supported
10628 F:      drivers/infiniband/hw/irdma/
10629 F:      include/uapi/rdma/irdma-abi.h
10630
10631 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10632 M:      Maik Broemme <mbroemme@libmpq.org>
10633 L:      linux-fbdev@vger.kernel.org
10634 S:      Maintained
10635 F:      Documentation/fb/intelfb.rst
10636 F:      drivers/video/fbdev/intelfb/
10637
10638 INTEL GPIO DRIVERS
10639 M:      Andy Shevchenko <andy@kernel.org>
10640 L:      linux-gpio@vger.kernel.org
10641 S:      Supported
10642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10643 F:      drivers/gpio/gpio-elkhartlake.c
10644 F:      drivers/gpio/gpio-ich.c
10645 F:      drivers/gpio/gpio-merrifield.c
10646 F:      drivers/gpio/gpio-ml-ioh.c
10647 F:      drivers/gpio/gpio-pch.c
10648 F:      drivers/gpio/gpio-sch.c
10649 F:      drivers/gpio/gpio-sodaville.c
10650 F:      drivers/gpio/gpio-tangier.c
10651
10652 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10653 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10654 M:      Zhi Wang <zhi.a.wang@intel.com>
10655 L:      intel-gvt-dev@lists.freedesktop.org
10656 L:      intel-gfx@lists.freedesktop.org
10657 S:      Supported
10658 W:      https://01.org/igvt-g
10659 T:      git https://github.com/intel/gvt-linux.git
10660 F:      drivers/gpu/drm/i915/gvt/
10661
10662 INTEL HID EVENT DRIVER
10663 M:      Alex Hung <alexhung@gmail.com>
10664 L:      platform-driver-x86@vger.kernel.org
10665 S:      Maintained
10666 F:      drivers/platform/x86/intel/hid.c
10667
10668 INTEL I/OAT DMA DRIVER
10669 M:      Dave Jiang <dave.jiang@intel.com>
10670 R:      Dan Williams <dan.j.williams@intel.com>
10671 L:      dmaengine@vger.kernel.org
10672 S:      Supported
10673 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10674 F:      drivers/dma/ioat*
10675
10676 INTEL IDLE DRIVER
10677 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10678 M:      Len Brown <lenb@kernel.org>
10679 L:      linux-pm@vger.kernel.org
10680 S:      Supported
10681 B:      https://bugzilla.kernel.org
10682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10683 F:      drivers/idle/intel_idle.c
10684
10685 INTEL IDXD DRIVER
10686 M:      Fenghua Yu <fenghua.yu@intel.com>
10687 M:      Dave Jiang <dave.jiang@intel.com>
10688 L:      dmaengine@vger.kernel.org
10689 S:      Supported
10690 F:      drivers/dma/idxd/*
10691 F:      include/uapi/linux/idxd.h
10692
10693 INTEL IN FIELD SCAN (IFS) DEVICE
10694 M:      Jithu Joseph <jithu.joseph@intel.com>
10695 R:      Ashok Raj <ashok.raj@intel.com>
10696 R:      Tony Luck <tony.luck@intel.com>
10697 S:      Maintained
10698 F:      drivers/platform/x86/intel/ifs
10699 F:      include/trace/events/intel_ifs.h
10700
10701 INTEL INTEGRATED SENSOR HUB DRIVER
10702 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10703 M:      Jiri Kosina <jikos@kernel.org>
10704 L:      linux-input@vger.kernel.org
10705 S:      Maintained
10706 F:      drivers/hid/intel-ish-hid/
10707
10708 INTEL IOMMU (VT-d)
10709 M:      David Woodhouse <dwmw2@infradead.org>
10710 M:      Lu Baolu <baolu.lu@linux.intel.com>
10711 L:      iommu@lists.linux.dev
10712 S:      Supported
10713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10714 F:      drivers/iommu/intel/
10715
10716 INTEL IPU3 CSI-2 CIO2 DRIVER
10717 M:      Yong Zhi <yong.zhi@intel.com>
10718 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10719 M:      Bingbu Cao <bingbu.cao@intel.com>
10720 M:      Dan Scally <djrscally@gmail.com>
10721 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10722 L:      linux-media@vger.kernel.org
10723 S:      Maintained
10724 T:      git git://linuxtv.org/media_tree.git
10725 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10726 F:      drivers/media/pci/intel/ipu3/
10727
10728 INTEL IPU3 CSI-2 IMGU DRIVER
10729 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10730 R:      Bingbu Cao <bingbu.cao@intel.com>
10731 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10732 L:      linux-media@vger.kernel.org
10733 S:      Maintained
10734 F:      Documentation/admin-guide/media/ipu3.rst
10735 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10736 F:      Documentation/userspace-api/media/v4l/metafmt-intel-ipu3.rst
10737 F:      drivers/staging/media/ipu3/
10738
10739 INTEL ISHTP ECLITE DRIVER
10740 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10741 L:      platform-driver-x86@vger.kernel.org
10742 S:      Supported
10743 F:      drivers/platform/x86/intel/ishtp_eclite.c
10744
10745 INTEL IXP4XX CRYPTO SUPPORT
10746 M:      Corentin Labbe <clabbe@baylibre.com>
10747 L:      linux-crypto@vger.kernel.org
10748 S:      Maintained
10749 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10750
10751 INTEL KEEM BAY DRM DRIVER
10752 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10753 M:      Edmund Dea <edmund.j.dea@intel.com>
10754 S:      Maintained
10755 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10756 F:      drivers/gpu/drm/kmb/
10757
10758 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10759 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10760 S:      Maintained
10761 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10762 F:      drivers/crypto/intel/keembay/Kconfig
10763 F:      drivers/crypto/intel/keembay/Makefile
10764 F:      drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10765 F:      drivers/crypto/intel/keembay/ocs-aes.c
10766 F:      drivers/crypto/intel/keembay/ocs-aes.h
10767
10768 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10769 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10770 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10771 M:      Mark Gross <mgross@linux.intel.com>
10772 S:      Maintained
10773 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10774 F:      drivers/crypto/intel/keembay/Kconfig
10775 F:      drivers/crypto/intel/keembay/Makefile
10776 F:      drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10777
10778 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10779 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10780 M:      Declan Murphy <declan.murphy@intel.com>
10781 S:      Maintained
10782 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10783 F:      drivers/crypto/intel/keembay/Kconfig
10784 F:      drivers/crypto/intel/keembay/Makefile
10785 F:      drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10786 F:      drivers/crypto/intel/keembay/ocs-hcu.c
10787 F:      drivers/crypto/intel/keembay/ocs-hcu.h
10788
10789 INTEL MANAGEMENT ENGINE (mei)
10790 M:      Tomas Winkler <tomas.winkler@intel.com>
10791 L:      linux-kernel@vger.kernel.org
10792 S:      Supported
10793 F:      Documentation/driver-api/mei/*
10794 F:      drivers/misc/mei/
10795 F:      drivers/watchdog/mei_wdt.c
10796 F:      include/linux/mei_aux.h
10797 F:      include/linux/mei_cl_bus.h
10798 F:      include/uapi/linux/mei.h
10799 F:      include/uapi/linux/mei_uuid.h
10800 F:      include/uapi/linux/uuid.h
10801 F:      samples/mei/*
10802
10803 INTEL MAX 10 BMC MFD DRIVER
10804 M:      Xu Yilun <yilun.xu@intel.com>
10805 R:      Tom Rix <trix@redhat.com>
10806 S:      Maintained
10807 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10808 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10809 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10810 F:      drivers/mfd/intel-m10-bmc*
10811 F:      include/linux/mfd/intel-m10-bmc.h
10812
10813 INTEL MAX10 BMC SECURE UPDATES
10814 M:      Peter Colberg <peter.colberg@intel.com>
10815 L:      linux-fpga@vger.kernel.org
10816 S:      Maintained
10817 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10818 F:      drivers/fpga/intel-m10-bmc-sec-update.c
10819
10820 INTEL P-Unit IPC DRIVER
10821 M:      Zha Qipeng <qipeng.zha@intel.com>
10822 L:      platform-driver-x86@vger.kernel.org
10823 S:      Maintained
10824 F:      arch/x86/include/asm/intel_punit_ipc.h
10825 F:      drivers/platform/x86/intel/punit_ipc.c
10826
10827 INTEL PMC CORE DRIVER
10828 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10829 M:      David E Box <david.e.box@intel.com>
10830 L:      platform-driver-x86@vger.kernel.org
10831 S:      Maintained
10832 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10833 F:      drivers/platform/x86/intel/pmc/
10834
10835 INTEL PMIC GPIO DRIVERS
10836 M:      Andy Shevchenko <andy@kernel.org>
10837 S:      Supported
10838 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10839 F:      drivers/gpio/gpio-*cove.c
10840
10841 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10842 M:      Andy Shevchenko <andy@kernel.org>
10843 S:      Supported
10844 F:      drivers/mfd/intel_soc_pmic*
10845 F:      include/linux/mfd/intel_soc_pmic*
10846
10847 INTEL PMT DRIVERS
10848 M:      David E. Box <david.e.box@linux.intel.com>
10849 S:      Supported
10850 F:      drivers/platform/x86/intel/pmt/
10851
10852 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10853 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10854 L:      linux-wireless@vger.kernel.org
10855 S:      Maintained
10856 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10857 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10858 F:      drivers/net/wireless/intel/ipw2x00/
10859
10860 INTEL PSTATE DRIVER
10861 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10862 M:      Len Brown <lenb@kernel.org>
10863 L:      linux-pm@vger.kernel.org
10864 S:      Supported
10865 F:      drivers/cpufreq/intel_pstate.c
10866
10867 INTEL PTP DFL ToD DRIVER
10868 M:      Tianfei Zhang <tianfei.zhang@intel.com>
10869 L:      linux-fpga@vger.kernel.org
10870 L:      netdev@vger.kernel.org
10871 S:      Maintained
10872 F:      drivers/ptp/ptp_dfl_tod.c
10873
10874 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10875 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10876 L:      linux-iio@vger.kernel.org
10877 F:      drivers/counter/intel-qep.c
10878
10879 INTEL SCU DRIVERS
10880 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10881 S:      Maintained
10882 F:      arch/x86/include/asm/intel_scu_ipc.h
10883 F:      drivers/platform/x86/intel_scu_*
10884
10885 INTEL SDSI DRIVER
10886 M:      David E. Box <david.e.box@linux.intel.com>
10887 S:      Supported
10888 F:      drivers/platform/x86/intel/sdsi.c
10889 F:      tools/arch/x86/intel_sdsi/
10890 F:      tools/testing/selftests/drivers/sdsi/
10891
10892 INTEL SGX
10893 M:      Jarkko Sakkinen <jarkko@kernel.org>
10894 R:      Dave Hansen <dave.hansen@linux.intel.com>
10895 L:      linux-sgx@vger.kernel.org
10896 S:      Supported
10897 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10899 F:      Documentation/arch/x86/sgx.rst
10900 F:      arch/x86/entry/vdso/vsgx.S
10901 F:      arch/x86/include/asm/sgx.h
10902 F:      arch/x86/include/uapi/asm/sgx.h
10903 F:      arch/x86/kernel/cpu/sgx/*
10904 F:      tools/testing/selftests/sgx/*
10905 K:      \bSGX_
10906
10907 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10908 M:      Daniel Scally <djrscally@gmail.com>
10909 S:      Maintained
10910 F:      drivers/platform/x86/intel/int3472/
10911
10912 INTEL SPEED SELECT TECHNOLOGY
10913 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10914 L:      platform-driver-x86@vger.kernel.org
10915 S:      Maintained
10916 F:      drivers/platform/x86/intel/speed_select_if/
10917 F:      include/uapi/linux/isst_if.h
10918 F:      tools/power/x86/intel-speed-select/
10919
10920 INTEL STRATIX10 FIRMWARE DRIVERS
10921 M:      Dinh Nguyen <dinguyen@kernel.org>
10922 L:      linux-kernel@vger.kernel.org
10923 S:      Maintained
10924 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10925 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10926 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10927 F:      drivers/firmware/stratix10-rsu.c
10928 F:      drivers/firmware/stratix10-svc.c
10929 F:      include/linux/firmware/intel/stratix10-smc.h
10930 F:      include/linux/firmware/intel/stratix10-svc-client.h
10931
10932 INTEL TELEMETRY DRIVER
10933 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10934 M:      "David E. Box" <david.e.box@linux.intel.com>
10935 L:      platform-driver-x86@vger.kernel.org
10936 S:      Maintained
10937 F:      arch/x86/include/asm/intel_telemetry.h
10938 F:      drivers/platform/x86/intel/telemetry/
10939
10940 INTEL TPMI DRIVER
10941 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10942 L:      platform-driver-x86@vger.kernel.org
10943 S:      Maintained
10944 F:      Documentation/ABI/testing/debugfs-tpmi
10945 F:      drivers/platform/x86/intel/tpmi.c
10946 F:      include/linux/intel_tpmi.h
10947
10948 INTEL UNCORE FREQUENCY CONTROL
10949 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10950 L:      platform-driver-x86@vger.kernel.org
10951 S:      Maintained
10952 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10953 F:      drivers/platform/x86/intel/uncore-frequency/
10954
10955 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10956 M:      David E. Box <david.e.box@linux.intel.com>
10957 S:      Supported
10958 F:      drivers/platform/x86/intel/vsec.*
10959
10960 INTEL VIRTUAL BUTTON DRIVER
10961 M:      AceLan Kao <acelan.kao@canonical.com>
10962 L:      platform-driver-x86@vger.kernel.org
10963 S:      Maintained
10964 F:      drivers/platform/x86/intel/vbtn.c
10965
10966 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10967 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10968 L:      linux-wireless@vger.kernel.org
10969 S:      Supported
10970 F:      drivers/net/wireless/intel/iwlegacy/
10971
10972 INTEL WIRELESS WIFI LINK (iwlwifi)
10973 M:      Gregory Greenman <gregory.greenman@intel.com>
10974 L:      linux-wireless@vger.kernel.org
10975 S:      Supported
10976 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10977 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10978 F:      drivers/net/wireless/intel/iwlwifi/
10979
10980 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10981 M:      Jithu Joseph <jithu.joseph@intel.com>
10982 S:      Maintained
10983 W:      https://slimbootloader.github.io/security/firmware-update.html
10984 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10985
10986 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10987 L:      Dell.Client.Kernel@dell.com
10988 S:      Maintained
10989 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10990
10991 INTEL WWAN IOSM DRIVER
10992 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10993 L:      netdev@vger.kernel.org
10994 S:      Maintained
10995 F:      drivers/net/wwan/iosm/
10996
10997 INTEL(R) TRACE HUB
10998 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10999 S:      Supported
11000 F:      Documentation/trace/intel_th.rst
11001 F:      drivers/hwtracing/intel_th/
11002 F:      include/linux/intel_th.h
11003
11004 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
11005 M:      Ning Sun <ning.sun@intel.com>
11006 L:      tboot-devel@lists.sourceforge.net
11007 S:      Supported
11008 W:      http://tboot.sourceforge.net
11009 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
11010 F:      Documentation/arch/x86/intel_txt.rst
11011 F:      arch/x86/kernel/tboot.c
11012 F:      include/linux/tboot.h
11013
11014 INTERCONNECT API
11015 M:      Georgi Djakov <djakov@kernel.org>
11016 L:      linux-pm@vger.kernel.org
11017 S:      Maintained
11018 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
11019 F:      Documentation/devicetree/bindings/interconnect/
11020 F:      Documentation/driver-api/interconnect.rst
11021 F:      drivers/interconnect/
11022 F:      include/dt-bindings/interconnect/
11023 F:      include/linux/interconnect-provider.h
11024 F:      include/linux/interconnect.h
11025
11026 INTERRUPT COUNTER DRIVER
11027 M:      Oleksij Rempel <o.rempel@pengutronix.de>
11028 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11029 L:      linux-iio@vger.kernel.org
11030 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
11031 F:      drivers/counter/interrupt-cnt.c
11032
11033 INTERSIL ISL7998X VIDEO DECODER DRIVER
11034 M:      Michael Tretter <m.tretter@pengutronix.de>
11035 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11036 L:      linux-media@vger.kernel.org
11037 S:      Maintained
11038 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
11039 F:      drivers/media/i2c/isl7998x.c
11040
11041 INVENSENSE ICM-426xx IMU DRIVER
11042 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
11043 L:      linux-iio@vger.kernel.org
11044 S:      Maintained
11045 W:      https://invensense.tdk.com/
11046 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
11047 F:      drivers/iio/imu/inv_icm42600/
11048
11049 INVENSENSE MPU-3050 GYROSCOPE DRIVER
11050 M:      Linus Walleij <linus.walleij@linaro.org>
11051 L:      linux-iio@vger.kernel.org
11052 S:      Maintained
11053 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
11054 F:      drivers/iio/gyro/mpu3050*
11055
11056 IOC3 ETHERNET DRIVER
11057 M:      Ralf Baechle <ralf@linux-mips.org>
11058 L:      linux-mips@vger.kernel.org
11059 S:      Maintained
11060 F:      drivers/net/ethernet/sgi/ioc3-eth.c
11061
11062 IOMMU DMA-API LAYER
11063 M:      Robin Murphy <robin.murphy@arm.com>
11064 L:      iommu@lists.linux.dev
11065 S:      Maintained
11066 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
11067 F:      drivers/iommu/dma-iommu.c
11068 F:      drivers/iommu/dma-iommu.h
11069 F:      drivers/iommu/iova.c
11070 F:      include/linux/iova.h
11071
11072 IOMMU SUBSYSTEM
11073 M:      Joerg Roedel <joro@8bytes.org>
11074 M:      Will Deacon <will@kernel.org>
11075 R:      Robin Murphy <robin.murphy@arm.com>
11076 L:      iommu@lists.linux.dev
11077 S:      Maintained
11078 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
11079 F:      Documentation/devicetree/bindings/iommu/
11080 F:      Documentation/userspace-api/iommu.rst
11081 F:      drivers/iommu/
11082 F:      include/linux/iommu.h
11083 F:      include/linux/iova.h
11084 F:      include/linux/of_iommu.h
11085 F:      include/uapi/linux/iommu.h
11086
11087 IOMMUFD
11088 M:      Jason Gunthorpe <jgg@nvidia.com>
11089 M:      Kevin Tian <kevin.tian@intel.com>
11090 L:      iommu@lists.linux.dev
11091 S:      Maintained
11092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
11093 F:      Documentation/userspace-api/iommufd.rst
11094 F:      drivers/iommu/iommufd/
11095 F:      include/linux/iommufd.h
11096 F:      include/uapi/linux/iommufd.h
11097 F:      tools/testing/selftests/iommu/
11098
11099 IOSYS-MAP HELPERS
11100 M:      Thomas Zimmermann <tzimmermann@suse.de>
11101 L:      dri-devel@lists.freedesktop.org
11102 S:      Maintained
11103 T:      git git://anongit.freedesktop.org/drm/drm-misc
11104 F:      include/linux/iosys-map.h
11105
11106 IO_URING
11107 M:      Jens Axboe <axboe@kernel.dk>
11108 R:      Pavel Begunkov <asml.silence@gmail.com>
11109 L:      io-uring@vger.kernel.org
11110 S:      Maintained
11111 T:      git git://git.kernel.dk/linux-block
11112 T:      git git://git.kernel.dk/liburing
11113 F:      include/linux/io_uring.h
11114 F:      include/linux/io_uring_types.h
11115 F:      include/trace/events/io_uring.h
11116 F:      include/uapi/linux/io_uring.h
11117 F:      io_uring/
11118
11119 IPMI SUBSYSTEM
11120 M:      Corey Minyard <minyard@acm.org>
11121 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
11122 S:      Supported
11123 W:      http://openipmi.sourceforge.net/
11124 T:      git https://github.com/cminyard/linux-ipmi.git for-next
11125 F:      Documentation/devicetree/bindings/ipmi/
11126 F:      Documentation/driver-api/ipmi.rst
11127 F:      drivers/char/ipmi/
11128 F:      include/linux/ipmi*
11129 F:      include/uapi/linux/ipmi*
11130
11131 IPS SCSI RAID DRIVER
11132 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
11133 L:      linux-scsi@vger.kernel.org
11134 S:      Maintained
11135 W:      http://www.adaptec.com/
11136 F:      drivers/scsi/ips*
11137
11138 IPVS
11139 M:      Simon Horman <horms@verge.net.au>
11140 M:      Julian Anastasov <ja@ssi.bg>
11141 L:      netdev@vger.kernel.org
11142 L:      lvs-devel@vger.kernel.org
11143 S:      Maintained
11144 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
11145 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
11146 F:      Documentation/networking/ipvs-sysctl.rst
11147 F:      include/net/ip_vs.h
11148 F:      include/uapi/linux/ip_vs.h
11149 F:      net/netfilter/ipvs/
11150
11151 IPWIRELESS DRIVER
11152 M:      Jiri Kosina <jikos@kernel.org>
11153 M:      David Sterba <dsterba@suse.com>
11154 S:      Odd Fixes
11155 F:      drivers/tty/ipwireless/
11156
11157 IRON DEVICE AUDIO CODEC DRIVERS
11158 M:      Kiseok Jo <kiseok.jo@irondevice.com>
11159 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11160 S:      Maintained
11161 F:      Documentation/devicetree/bindings/sound/irondevice,*
11162 F:      sound/soc/codecs/sma*
11163
11164 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
11165 M:      Thomas Gleixner <tglx@linutronix.de>
11166 S:      Maintained
11167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11168 F:      Documentation/core-api/irq/irq-domain.rst
11169 F:      include/linux/irqdomain.h
11170 F:      kernel/irq/irqdomain.c
11171 F:      kernel/irq/msi.c
11172
11173 IRQ SUBSYSTEM
11174 M:      Thomas Gleixner <tglx@linutronix.de>
11175 L:      linux-kernel@vger.kernel.org
11176 S:      Maintained
11177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11178 F:      include/linux/group_cpus.h
11179 F:      kernel/irq/
11180 F:      lib/group_cpus.c
11181
11182 IRQCHIP DRIVERS
11183 M:      Thomas Gleixner <tglx@linutronix.de>
11184 L:      linux-kernel@vger.kernel.org
11185 S:      Maintained
11186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11187 F:      Documentation/devicetree/bindings/interrupt-controller/
11188 F:      drivers/irqchip/
11189
11190 ISA
11191 M:      William Breathitt Gray <william.gray@linaro.org>
11192 S:      Maintained
11193 F:      Documentation/driver-api/isa.rst
11194 F:      drivers/base/isa.c
11195 F:      include/linux/isa.h
11196
11197 ISA RADIO MODULE
11198 M:      Hans Verkuil <hverkuil@xs4all.nl>
11199 L:      linux-media@vger.kernel.org
11200 S:      Maintained
11201 W:      https://linuxtv.org
11202 T:      git git://linuxtv.org/media_tree.git
11203 F:      drivers/media/radio/radio-isa*
11204
11205 ISAPNP
11206 M:      Jaroslav Kysela <perex@perex.cz>
11207 S:      Maintained
11208 F:      Documentation/driver-api/isapnp.rst
11209 F:      drivers/pnp/isapnp/
11210 F:      include/linux/isapnp.h
11211
11212 ISCSI
11213 M:      Lee Duncan <lduncan@suse.com>
11214 M:      Chris Leech <cleech@redhat.com>
11215 M:      Mike Christie <michael.christie@oracle.com>
11216 L:      open-iscsi@googlegroups.com
11217 L:      linux-scsi@vger.kernel.org
11218 S:      Maintained
11219 W:      www.open-iscsi.com
11220 F:      drivers/scsi/*iscsi*
11221 F:      include/scsi/*iscsi*
11222
11223 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
11224 M:      Peter Jones <pjones@redhat.com>
11225 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
11226 S:      Maintained
11227 F:      drivers/firmware/iscsi_ibft*
11228
11229 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
11230 M:      Sagi Grimberg <sagi@grimberg.me>
11231 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
11232 L:      linux-rdma@vger.kernel.org
11233 S:      Supported
11234 W:      http://www.openfabrics.org
11235 W:      www.open-iscsi.org
11236 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11237 F:      drivers/infiniband/ulp/iser/
11238
11239 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
11240 M:      Sagi Grimberg <sagi@grimberg.me>
11241 L:      linux-rdma@vger.kernel.org
11242 L:      target-devel@vger.kernel.org
11243 S:      Supported
11244 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11245 F:      drivers/infiniband/ulp/isert
11246
11247 ISDN/CMTP OVER BLUETOOTH
11248 M:      Karsten Keil <isdn@linux-pingi.de>
11249 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11250 L:      netdev@vger.kernel.org
11251 S:      Odd Fixes
11252 W:      http://www.isdn4linux.de
11253 F:      Documentation/isdn/
11254 F:      drivers/isdn/capi/
11255 F:      include/linux/isdn/
11256 F:      include/uapi/linux/isdn/
11257 F:      net/bluetooth/cmtp/
11258
11259 ISDN/mISDN SUBSYSTEM
11260 M:      Karsten Keil <isdn@linux-pingi.de>
11261 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11262 L:      netdev@vger.kernel.org
11263 S:      Maintained
11264 W:      http://www.isdn4linux.de
11265 F:      drivers/isdn/Kconfig
11266 F:      drivers/isdn/Makefile
11267 F:      drivers/isdn/hardware/
11268 F:      drivers/isdn/mISDN/
11269
11270 ISOFS FILESYSTEM
11271 M:      Jan Kara <jack@suse.cz>
11272 L:      linux-fsdevel@vger.kernel.org
11273 S:      Maintained
11274 F:      Documentation/filesystems/isofs.rst
11275 F:      fs/isofs/
11276
11277 IT87 HARDWARE MONITORING DRIVER
11278 M:      Jean Delvare <jdelvare@suse.com>
11279 L:      linux-hwmon@vger.kernel.org
11280 S:      Maintained
11281 F:      Documentation/hwmon/it87.rst
11282 F:      drivers/hwmon/it87.c
11283
11284 IT913X MEDIA DRIVER
11285 L:      linux-media@vger.kernel.org
11286 S:      Orphan
11287 W:      https://linuxtv.org
11288 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11289 F:      drivers/media/tuners/it913x*
11290
11291 ITE IT66121 HDMI BRIDGE DRIVER
11292 M:      Phong LE <ple@baylibre.com>
11293 M:      Neil Armstrong <neil.armstrong@linaro.org>
11294 S:      Maintained
11295 T:      git git://anongit.freedesktop.org/drm/drm-misc
11296 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11297 F:      drivers/gpu/drm/bridge/ite-it66121.c
11298
11299 IVTV VIDEO4LINUX DRIVER
11300 M:      Andy Walls <awalls@md.metrocast.net>
11301 L:      linux-media@vger.kernel.org
11302 S:      Maintained
11303 W:      https://linuxtv.org
11304 T:      git git://linuxtv.org/media_tree.git
11305 F:      Documentation/admin-guide/media/ivtv*
11306 F:      drivers/media/pci/ivtv/
11307 F:      include/uapi/linux/ivtv*
11308
11309 IX2505V MEDIA DRIVER
11310 M:      Malcolm Priestley <tvboxspy@gmail.com>
11311 L:      linux-media@vger.kernel.org
11312 S:      Maintained
11313 W:      https://linuxtv.org
11314 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11315 F:      drivers/media/dvb-frontends/ix2505v*
11316
11317 JAILHOUSE HYPERVISOR INTERFACE
11318 M:      Jan Kiszka <jan.kiszka@siemens.com>
11319 L:      jailhouse-dev@googlegroups.com
11320 S:      Maintained
11321 F:      arch/x86/include/asm/jailhouse_para.h
11322 F:      arch/x86/kernel/jailhouse.c
11323
11324 JC42.4 TEMPERATURE SENSOR DRIVER
11325 M:      Guenter Roeck <linux@roeck-us.net>
11326 L:      linux-hwmon@vger.kernel.org
11327 S:      Maintained
11328 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11329 F:      Documentation/hwmon/jc42.rst
11330 F:      drivers/hwmon/jc42.c
11331
11332 JFS FILESYSTEM
11333 M:      Dave Kleikamp <shaggy@kernel.org>
11334 L:      jfs-discussion@lists.sourceforge.net
11335 S:      Odd Fixes
11336 W:      http://jfs.sourceforge.net/
11337 T:      git https://github.com/kleikamp/linux-shaggy.git
11338 F:      Documentation/admin-guide/jfs.rst
11339 F:      fs/jfs/
11340
11341 JME NETWORK DRIVER
11342 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11343 L:      netdev@vger.kernel.org
11344 S:      Maintained
11345 F:      drivers/net/ethernet/jme.*
11346
11347 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11348 M:      David Woodhouse <dwmw2@infradead.org>
11349 M:      Richard Weinberger <richard@nod.at>
11350 L:      linux-mtd@lists.infradead.org
11351 S:      Odd Fixes
11352 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11353 T:      git git://git.infradead.org/ubifs-2.6.git
11354 F:      fs/jffs2/
11355 F:      include/uapi/linux/jffs2.h
11356
11357 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11358 M:      "Theodore Ts'o" <tytso@mit.edu>
11359 M:      Jan Kara <jack@suse.com>
11360 L:      linux-ext4@vger.kernel.org
11361 S:      Maintained
11362 F:      fs/jbd2/
11363 F:      include/linux/jbd2.h
11364
11365 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11366 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11367 L:      linux-media@vger.kernel.org
11368 L:      linux-renesas-soc@vger.kernel.org
11369 S:      Maintained
11370 F:      drivers/media/platform/renesas/rcar_jpu.c
11371
11372 JSM Neo PCI based serial card
11373 L:      linux-serial@vger.kernel.org
11374 S:      Orphan
11375 F:      drivers/tty/serial/jsm/
11376
11377 K10TEMP HARDWARE MONITORING DRIVER
11378 M:      Clemens Ladisch <clemens@ladisch.de>
11379 L:      linux-hwmon@vger.kernel.org
11380 S:      Maintained
11381 F:      Documentation/hwmon/k10temp.rst
11382 F:      drivers/hwmon/k10temp.c
11383
11384 K8TEMP HARDWARE MONITORING DRIVER
11385 M:      Rudolf Marek <r.marek@assembler.cz>
11386 L:      linux-hwmon@vger.kernel.org
11387 S:      Maintained
11388 F:      Documentation/hwmon/k8temp.rst
11389 F:      drivers/hwmon/k8temp.c
11390
11391 KASAN
11392 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11393 R:      Alexander Potapenko <glider@google.com>
11394 R:      Andrey Konovalov <andreyknvl@gmail.com>
11395 R:      Dmitry Vyukov <dvyukov@google.com>
11396 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11397 L:      kasan-dev@googlegroups.com
11398 S:      Maintained
11399 F:      Documentation/dev-tools/kasan.rst
11400 F:      arch/*/include/asm/*kasan.h
11401 F:      arch/*/mm/kasan_init*
11402 F:      include/linux/kasan*.h
11403 F:      lib/Kconfig.kasan
11404 F:      mm/kasan/
11405 F:      scripts/Makefile.kasan
11406
11407 KCONFIG
11408 M:      Masahiro Yamada <masahiroy@kernel.org>
11409 L:      linux-kbuild@vger.kernel.org
11410 S:      Maintained
11411 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11412 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11413 F:      Documentation/kbuild/kconfig*
11414 F:      scripts/Kconfig.include
11415 F:      scripts/kconfig/
11416
11417 KCOV
11418 R:      Dmitry Vyukov <dvyukov@google.com>
11419 R:      Andrey Konovalov <andreyknvl@gmail.com>
11420 L:      kasan-dev@googlegroups.com
11421 S:      Maintained
11422 F:      Documentation/dev-tools/kcov.rst
11423 F:      include/linux/kcov.h
11424 F:      include/uapi/linux/kcov.h
11425 F:      kernel/kcov.c
11426 F:      scripts/Makefile.kcov
11427
11428 KCSAN
11429 M:      Marco Elver <elver@google.com>
11430 R:      Dmitry Vyukov <dvyukov@google.com>
11431 L:      kasan-dev@googlegroups.com
11432 S:      Maintained
11433 F:      Documentation/dev-tools/kcsan.rst
11434 F:      include/linux/kcsan*.h
11435 F:      kernel/kcsan/
11436 F:      lib/Kconfig.kcsan
11437 F:      scripts/Makefile.kcsan
11438
11439 KDUMP
11440 M:      Baoquan He <bhe@redhat.com>
11441 R:      Vivek Goyal <vgoyal@redhat.com>
11442 R:      Dave Young <dyoung@redhat.com>
11443 L:      kexec@lists.infradead.org
11444 S:      Maintained
11445 W:      http://lse.sourceforge.net/kdump/
11446 F:      Documentation/admin-guide/kdump/
11447 F:      fs/proc/vmcore.c
11448 F:      include/linux/crash_core.h
11449 F:      include/linux/crash_dump.h
11450 F:      include/uapi/linux/vmcore.h
11451 F:      kernel/crash_*.c
11452
11453 KEENE FM RADIO TRANSMITTER DRIVER
11454 M:      Hans Verkuil <hverkuil@xs4all.nl>
11455 L:      linux-media@vger.kernel.org
11456 S:      Maintained
11457 W:      https://linuxtv.org
11458 T:      git git://linuxtv.org/media_tree.git
11459 F:      drivers/media/radio/radio-keene*
11460
11461 KERNEL AUTOMOUNTER
11462 M:      Ian Kent <raven@themaw.net>
11463 L:      autofs@vger.kernel.org
11464 S:      Maintained
11465 F:      fs/autofs/
11466
11467 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11468 M:      Masahiro Yamada <masahiroy@kernel.org>
11469 R:      Nathan Chancellor <nathan@kernel.org>
11470 R:      Nicolas Schier <nicolas@fjasle.eu>
11471 L:      linux-kbuild@vger.kernel.org
11472 S:      Maintained
11473 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11475 F:      Documentation/kbuild/
11476 F:      Makefile
11477 F:      scripts/*vmlinux*
11478 F:      scripts/Kbuild*
11479 F:      scripts/Makefile*
11480 F:      scripts/basic/
11481 F:      scripts/dummy-tools/
11482 F:      scripts/mk*
11483 F:      scripts/mod/
11484 F:      scripts/package/
11485 F:      usr/
11486
11487 KERNEL HARDENING (not covered by other areas)
11488 M:      Kees Cook <keescook@chromium.org>
11489 R:      Gustavo A. R. Silva <gustavoars@kernel.org>
11490 L:      linux-hardening@vger.kernel.org
11491 S:      Supported
11492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11493 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11494 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11495 F:      arch/*/configs/hardening.config
11496 F:      include/linux/overflow.h
11497 F:      include/linux/randomize_kstack.h
11498 F:      kernel/configs/hardening.config
11499 F:      mm/usercopy.c
11500 K:      \b(add|choose)_random_kstack_offset\b
11501 K:      \b__check_(object_size|heap_object)\b
11502 K:      \b__counted_by\b
11503
11504 KERNEL JANITORS
11505 L:      kernel-janitors@vger.kernel.org
11506 S:      Odd Fixes
11507 W:      http://kernelnewbies.org/KernelJanitors
11508
11509 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11510 M:      Chuck Lever <chuck.lever@oracle.com>
11511 M:      Jeff Layton <jlayton@kernel.org>
11512 R:      Neil Brown <neilb@suse.de>
11513 R:      Olga Kornievskaia <kolga@netapp.com>
11514 R:      Dai Ngo <Dai.Ngo@oracle.com>
11515 R:      Tom Talpey <tom@talpey.com>
11516 L:      linux-nfs@vger.kernel.org
11517 S:      Supported
11518 W:      http://nfs.sourceforge.net/
11519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11520 F:      Documentation/filesystems/nfs/
11521 F:      fs/lockd/
11522 F:      fs/nfs_common/
11523 F:      fs/nfsd/
11524 F:      include/linux/lockd/
11525 F:      include/linux/sunrpc/
11526 F:      include/trace/events/rpcgss.h
11527 F:      include/trace/events/rpcrdma.h
11528 F:      include/trace/events/sunrpc.h
11529 F:      include/trace/misc/fs.h
11530 F:      include/trace/misc/nfs.h
11531 F:      include/trace/misc/sunrpc.h
11532 F:      include/uapi/linux/nfsd/
11533 F:      include/uapi/linux/sunrpc/
11534 F:      net/sunrpc/
11535
11536 KERNEL REGRESSIONS
11537 M:      Thorsten Leemhuis <linux@leemhuis.info>
11538 L:      regressions@lists.linux.dev
11539 S:      Supported
11540 F:      Documentation/admin-guide/reporting-regressions.rst
11541 F:      Documentation/process/handling-regressions.rst
11542
11543 KERNEL SELFTEST FRAMEWORK
11544 M:      Shuah Khan <shuah@kernel.org>
11545 M:      Shuah Khan <skhan@linuxfoundation.org>
11546 L:      linux-kselftest@vger.kernel.org
11547 S:      Maintained
11548 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11549 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11550 F:      Documentation/dev-tools/kselftest*
11551 F:      tools/testing/selftests/
11552
11553 KERNEL SMB3 SERVER (KSMBD)
11554 M:      Namjae Jeon <linkinjeon@kernel.org>
11555 M:      Steve French <sfrench@samba.org>
11556 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11557 R:      Tom Talpey <tom@talpey.com>
11558 L:      linux-cifs@vger.kernel.org
11559 S:      Maintained
11560 T:      git git://git.samba.org/ksmbd.git
11561 F:      Documentation/filesystems/smb/ksmbd.rst
11562 F:      fs/smb/common/
11563 F:      fs/smb/server/
11564
11565 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11566 M:      Brendan Higgins <brendanhiggins@google.com>
11567 M:      David Gow <davidgow@google.com>
11568 L:      linux-kselftest@vger.kernel.org
11569 L:      kunit-dev@googlegroups.com
11570 S:      Maintained
11571 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit
11573 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit-fixes
11574 F:      Documentation/dev-tools/kunit/
11575 F:      include/kunit/
11576 F:      lib/kunit/
11577 F:      rust/kernel/kunit.rs
11578 F:      scripts/rustdoc_test_*
11579 F:      tools/testing/kunit/
11580
11581 KERNEL USERMODE HELPER
11582 M:      Luis Chamberlain <mcgrof@kernel.org>
11583 L:      linux-kernel@vger.kernel.org
11584 S:      Maintained
11585 F:      include/linux/umh.h
11586 F:      kernel/umh.c
11587
11588 KERNEL VIRTUAL MACHINE (KVM)
11589 M:      Paolo Bonzini <pbonzini@redhat.com>
11590 L:      kvm@vger.kernel.org
11591 S:      Supported
11592 W:      http://www.linux-kvm.org
11593 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11594 F:      Documentation/virt/kvm/
11595 F:      include/asm-generic/kvm*
11596 F:      include/kvm/iodev.h
11597 F:      include/linux/kvm*
11598 F:      include/trace/events/kvm.h
11599 F:      include/uapi/asm-generic/kvm*
11600 F:      include/uapi/linux/kvm*
11601 F:      tools/kvm/
11602 F:      tools/testing/selftests/kvm/
11603 F:      virt/kvm/*
11604
11605 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11606 M:      Marc Zyngier <maz@kernel.org>
11607 M:      Oliver Upton <oliver.upton@linux.dev>
11608 R:      James Morse <james.morse@arm.com>
11609 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11610 R:      Zenghui Yu <yuzenghui@huawei.com>
11611 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11612 L:      kvmarm@lists.linux.dev
11613 S:      Maintained
11614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11615 F:      arch/arm64/include/asm/kvm*
11616 F:      arch/arm64/include/uapi/asm/kvm*
11617 F:      arch/arm64/kvm/
11618 F:      include/kvm/arm_*
11619 F:      tools/testing/selftests/kvm/*/aarch64/
11620 F:      tools/testing/selftests/kvm/aarch64/
11621
11622 KERNEL VIRTUAL MACHINE FOR LOONGARCH (KVM/LoongArch)
11623 M:      Tianrui Zhao <zhaotianrui@loongson.cn>
11624 M:      Bibo Mao <maobibo@loongson.cn>
11625 M:      Huacai Chen <chenhuacai@kernel.org>
11626 L:      kvm@vger.kernel.org
11627 L:      loongarch@lists.linux.dev
11628 S:      Maintained
11629 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11630 F:      arch/loongarch/include/asm/kvm*
11631 F:      arch/loongarch/include/uapi/asm/kvm*
11632 F:      arch/loongarch/kvm/
11633
11634 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11635 M:      Huacai Chen <chenhuacai@kernel.org>
11636 L:      linux-mips@vger.kernel.org
11637 L:      kvm@vger.kernel.org
11638 S:      Maintained
11639 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11640 F:      arch/mips/include/asm/kvm*
11641 F:      arch/mips/include/uapi/asm/kvm*
11642 F:      arch/mips/kvm/
11643
11644 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11645 M:      Michael Ellerman <mpe@ellerman.id.au>
11646 R:      Nicholas Piggin <npiggin@gmail.com>
11647 L:      linuxppc-dev@lists.ozlabs.org
11648 L:      kvm@vger.kernel.org
11649 S:      Maintained (Book3S 64-bit HV)
11650 S:      Odd fixes (Book3S 64-bit PR)
11651 S:      Orphan (Book3E and 32-bit)
11652 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11653 F:      arch/powerpc/include/asm/kvm*
11654 F:      arch/powerpc/include/uapi/asm/kvm*
11655 F:      arch/powerpc/kernel/kvm*
11656 F:      arch/powerpc/kvm/
11657
11658 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11659 M:      Anup Patel <anup@brainfault.org>
11660 R:      Atish Patra <atishp@atishpatra.org>
11661 L:      kvm@vger.kernel.org
11662 L:      kvm-riscv@lists.infradead.org
11663 L:      linux-riscv@lists.infradead.org
11664 S:      Maintained
11665 T:      git https://github.com/kvm-riscv/linux.git
11666 F:      arch/riscv/include/asm/kvm*
11667 F:      arch/riscv/include/uapi/asm/kvm*
11668 F:      arch/riscv/kvm/
11669 F:      tools/testing/selftests/kvm/*/riscv/
11670 F:      tools/testing/selftests/kvm/riscv/
11671
11672 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11673 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11674 M:      Janosch Frank <frankja@linux.ibm.com>
11675 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11676 R:      David Hildenbrand <david@redhat.com>
11677 L:      kvm@vger.kernel.org
11678 S:      Supported
11679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11680 F:      Documentation/virt/kvm/s390*
11681 F:      arch/s390/include/asm/gmap.h
11682 F:      arch/s390/include/asm/kvm*
11683 F:      arch/s390/include/uapi/asm/kvm*
11684 F:      arch/s390/include/uapi/asm/uvdevice.h
11685 F:      arch/s390/kernel/uv.c
11686 F:      arch/s390/kvm/
11687 F:      arch/s390/mm/gmap.c
11688 F:      drivers/s390/char/uvdevice.c
11689 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11690 F:      tools/testing/selftests/kvm/*/s390x/
11691 F:      tools/testing/selftests/kvm/s390x/
11692
11693 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11694 M:      Sean Christopherson <seanjc@google.com>
11695 M:      Paolo Bonzini <pbonzini@redhat.com>
11696 L:      kvm@vger.kernel.org
11697 S:      Supported
11698 P:      Documentation/process/maintainer-kvm-x86.rst
11699 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11700 F:      arch/x86/include/asm/kvm*
11701 F:      arch/x86/include/asm/svm.h
11702 F:      arch/x86/include/asm/vmx*.h
11703 F:      arch/x86/include/uapi/asm/kvm*
11704 F:      arch/x86/include/uapi/asm/svm.h
11705 F:      arch/x86/include/uapi/asm/vmx.h
11706 F:      arch/x86/kvm/
11707 F:      arch/x86/kvm/*/
11708 F:      tools/testing/selftests/kvm/*/x86_64/
11709 F:      tools/testing/selftests/kvm/x86_64/
11710
11711 KERNFS
11712 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11713 M:      Tejun Heo <tj@kernel.org>
11714 S:      Supported
11715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11716 F:      fs/kernfs/
11717 F:      include/linux/kernfs.h
11718
11719 KEXEC
11720 M:      Eric Biederman <ebiederm@xmission.com>
11721 L:      kexec@lists.infradead.org
11722 S:      Maintained
11723 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11724 F:      include/linux/kexec.h
11725 F:      include/uapi/linux/kexec.h
11726 F:      kernel/kexec*
11727
11728 KEYS-ENCRYPTED
11729 M:      Mimi Zohar <zohar@linux.ibm.com>
11730 L:      linux-integrity@vger.kernel.org
11731 L:      keyrings@vger.kernel.org
11732 S:      Supported
11733 F:      Documentation/security/keys/trusted-encrypted.rst
11734 F:      include/keys/encrypted-type.h
11735 F:      security/keys/encrypted-keys/
11736
11737 KEYS-TRUSTED
11738 M:      James Bottomley <jejb@linux.ibm.com>
11739 M:      Jarkko Sakkinen <jarkko@kernel.org>
11740 M:      Mimi Zohar <zohar@linux.ibm.com>
11741 L:      linux-integrity@vger.kernel.org
11742 L:      keyrings@vger.kernel.org
11743 S:      Supported
11744 F:      Documentation/security/keys/trusted-encrypted.rst
11745 F:      include/keys/trusted-type.h
11746 F:      include/keys/trusted_tpm.h
11747 F:      security/keys/trusted-keys/
11748
11749 KEYS-TRUSTED-CAAM
11750 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11751 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11752 L:      linux-integrity@vger.kernel.org
11753 L:      keyrings@vger.kernel.org
11754 S:      Maintained
11755 F:      include/keys/trusted_caam.h
11756 F:      security/keys/trusted-keys/trusted_caam.c
11757
11758 KEYS-TRUSTED-TEE
11759 M:      Sumit Garg <sumit.garg@linaro.org>
11760 L:      linux-integrity@vger.kernel.org
11761 L:      keyrings@vger.kernel.org
11762 S:      Supported
11763 F:      include/keys/trusted_tee.h
11764 F:      security/keys/trusted-keys/trusted_tee.c
11765
11766 KEYS/KEYRINGS
11767 M:      David Howells <dhowells@redhat.com>
11768 M:      Jarkko Sakkinen <jarkko@kernel.org>
11769 L:      keyrings@vger.kernel.org
11770 S:      Maintained
11771 F:      Documentation/security/keys/core.rst
11772 F:      include/keys/
11773 F:      include/linux/key-type.h
11774 F:      include/linux/key.h
11775 F:      include/linux/keyctl.h
11776 F:      include/uapi/linux/keyctl.h
11777 F:      security/keys/
11778
11779 KEYS/KEYRINGS_INTEGRITY
11780 M:      Jarkko Sakkinen <jarkko@kernel.org>
11781 M:      Mimi Zohar <zohar@linux.ibm.com>
11782 L:      linux-integrity@vger.kernel.org
11783 L:      keyrings@vger.kernel.org
11784 S:      Supported
11785 F:      security/integrity/platform_certs
11786
11787 KFENCE
11788 M:      Alexander Potapenko <glider@google.com>
11789 M:      Marco Elver <elver@google.com>
11790 R:      Dmitry Vyukov <dvyukov@google.com>
11791 L:      kasan-dev@googlegroups.com
11792 S:      Maintained
11793 F:      Documentation/dev-tools/kfence.rst
11794 F:      arch/*/include/asm/kfence.h
11795 F:      include/linux/kfence.h
11796 F:      lib/Kconfig.kfence
11797 F:      mm/kfence/
11798
11799 KFIFO
11800 M:      Stefani Seibold <stefani@seibold.net>
11801 S:      Maintained
11802 F:      include/linux/kfifo.h
11803 F:      lib/kfifo.c
11804 F:      samples/kfifo/
11805
11806 KGDB / KDB /debug_core
11807 M:      Jason Wessel <jason.wessel@windriver.com>
11808 M:      Daniel Thompson <daniel.thompson@linaro.org>
11809 R:      Douglas Anderson <dianders@chromium.org>
11810 L:      kgdb-bugreport@lists.sourceforge.net
11811 S:      Maintained
11812 W:      http://kgdb.wiki.kernel.org/
11813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11814 F:      Documentation/dev-tools/kgdb.rst
11815 F:      drivers/misc/kgdbts.c
11816 F:      drivers/tty/serial/kgdboc.c
11817 F:      include/linux/kdb.h
11818 F:      include/linux/kgdb.h
11819 F:      kernel/debug/
11820 F:      kernel/module/kdb.c
11821
11822 KHADAS MCU MFD DRIVER
11823 M:      Neil Armstrong <neil.armstrong@linaro.org>
11824 L:      linux-amlogic@lists.infradead.org
11825 S:      Maintained
11826 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11827 F:      drivers/mfd/khadas-mcu.c
11828 F:      drivers/thermal/khadas_mcu_fan.c
11829 F:      include/linux/mfd/khadas-mcu.h
11830
11831 KIONIX/ROHM KX022A ACCELEROMETER
11832 M:      Matti Vaittinen <mazziesaccount@gmail.com>
11833 L:      linux-iio@vger.kernel.org
11834 S:      Supported
11835 F:      drivers/iio/accel/kionix-kx022a*
11836
11837 KMEMLEAK
11838 M:      Catalin Marinas <catalin.marinas@arm.com>
11839 S:      Maintained
11840 F:      Documentation/dev-tools/kmemleak.rst
11841 F:      include/linux/kmemleak.h
11842 F:      mm/kmemleak.c
11843 F:      samples/kmemleak/kmemleak-test.c
11844
11845 KMSAN
11846 M:      Alexander Potapenko <glider@google.com>
11847 R:      Marco Elver <elver@google.com>
11848 R:      Dmitry Vyukov <dvyukov@google.com>
11849 L:      kasan-dev@googlegroups.com
11850 S:      Maintained
11851 F:      Documentation/dev-tools/kmsan.rst
11852 F:      arch/*/include/asm/kmsan.h
11853 F:      arch/*/mm/kmsan_*
11854 F:      include/linux/kmsan*.h
11855 F:      lib/Kconfig.kmsan
11856 F:      mm/kmsan/
11857 F:      scripts/Makefile.kmsan
11858
11859 KPROBES
11860 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11861 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11862 M:      "David S. Miller" <davem@davemloft.net>
11863 M:      Masami Hiramatsu <mhiramat@kernel.org>
11864 L:      linux-kernel@vger.kernel.org
11865 L:      linux-trace-kernel@vger.kernel.org
11866 S:      Maintained
11867 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11869 F:      Documentation/trace/kprobes.rst
11870 F:      include/asm-generic/kprobes.h
11871 F:      include/linux/kprobes.h
11872 F:      kernel/kprobes.c
11873 F:      lib/test_kprobes.c
11874 F:      samples/kprobes
11875
11876 KS0108 LCD CONTROLLER DRIVER
11877 M:      Miguel Ojeda <ojeda@kernel.org>
11878 S:      Maintained
11879 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11880 F:      drivers/auxdisplay/ks0108.c
11881 F:      include/linux/ks0108.h
11882
11883 KTD253 BACKLIGHT DRIVER
11884 M:      Linus Walleij <linus.walleij@linaro.org>
11885 S:      Maintained
11886 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11887 F:      drivers/video/backlight/ktd253-backlight.c
11888
11889 KTEST
11890 M:      Steven Rostedt <rostedt@goodmis.org>
11891 M:      John Hawley <warthog9@eaglescrag.net>
11892 S:      Maintained
11893 F:      tools/testing/ktest
11894
11895 KTZ8866 BACKLIGHT DRIVER
11896 M:      Jianhua Lu <lujianhua000@gmail.com>
11897 S:      Maintained
11898 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11899 F:      drivers/video/backlight/ktz8866.c
11900
11901 KVM PARAVIRT (KVM/paravirt)
11902 M:      Paolo Bonzini <pbonzini@redhat.com>
11903 R:      Wanpeng Li <wanpengli@tencent.com>
11904 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11905 L:      kvm@vger.kernel.org
11906 S:      Supported
11907 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11908 F:      arch/um/include/asm/kvm_para.h
11909 F:      arch/x86/include/asm/kvm_para.h
11910 F:      arch/x86/include/asm/pvclock-abi.h
11911 F:      arch/x86/include/uapi/asm/kvm_para.h
11912 F:      arch/x86/kernel/kvm.c
11913 F:      arch/x86/kernel/kvmclock.c
11914 F:      include/asm-generic/kvm_para.h
11915 F:      include/linux/kvm_para.h
11916 F:      include/uapi/asm-generic/kvm_para.h
11917 F:      include/uapi/linux/kvm_para.h
11918
11919 KVM X86 HYPER-V (KVM/hyper-v)
11920 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11921 M:      Sean Christopherson <seanjc@google.com>
11922 M:      Paolo Bonzini <pbonzini@redhat.com>
11923 L:      kvm@vger.kernel.org
11924 S:      Supported
11925 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11926 F:      arch/x86/kvm/hyperv.*
11927 F:      arch/x86/kvm/kvm_onhyperv.*
11928 F:      arch/x86/kvm/svm/hyperv.*
11929 F:      arch/x86/kvm/svm/svm_onhyperv.*
11930 F:      arch/x86/kvm/vmx/hyperv.*
11931
11932 KVM X86 Xen (KVM/Xen)
11933 M:      David Woodhouse <dwmw2@infradead.org>
11934 M:      Paul Durrant <paul@xen.org>
11935 M:      Sean Christopherson <seanjc@google.com>
11936 M:      Paolo Bonzini <pbonzini@redhat.com>
11937 L:      kvm@vger.kernel.org
11938 S:      Supported
11939 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11940 F:      arch/x86/kvm/xen.*
11941
11942 L3MDEV
11943 M:      David Ahern <dsahern@kernel.org>
11944 L:      netdev@vger.kernel.org
11945 S:      Maintained
11946 F:      include/net/l3mdev.h
11947 F:      net/l3mdev
11948
11949 LANDLOCK SECURITY MODULE
11950 M:      Mickaël Salaün <mic@digikod.net>
11951 L:      linux-security-module@vger.kernel.org
11952 S:      Supported
11953 W:      https://landlock.io
11954 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11955 F:      Documentation/security/landlock.rst
11956 F:      Documentation/userspace-api/landlock.rst
11957 F:      include/uapi/linux/landlock.h
11958 F:      samples/landlock/
11959 F:      security/landlock/
11960 F:      tools/testing/selftests/landlock/
11961 K:      landlock
11962 K:      LANDLOCK
11963
11964 LANTIQ / INTEL Ethernet drivers
11965 M:      Hauke Mehrtens <hauke@hauke-m.de>
11966 L:      netdev@vger.kernel.org
11967 S:      Maintained
11968 F:      drivers/net/dsa/lantiq_gswip.c
11969 F:      drivers/net/dsa/lantiq_pce.h
11970 F:      drivers/net/ethernet/lantiq_xrx200.c
11971 F:      net/dsa/tag_gswip.c
11972
11973 LANTIQ MIPS ARCHITECTURE
11974 M:      John Crispin <john@phrozen.org>
11975 L:      linux-mips@vger.kernel.org
11976 S:      Maintained
11977 F:      arch/mips/lantiq
11978 F:      drivers/soc/lantiq
11979
11980 LASI 53c700 driver for PARISC
11981 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11982 L:      linux-scsi@vger.kernel.org
11983 S:      Maintained
11984 F:      Documentation/scsi/53c700.rst
11985 F:      drivers/scsi/53c700*
11986
11987 LEAKING_ADDRESSES
11988 M:      Tobin C. Harding <me@tobin.cc>
11989 M:      Tycho Andersen <tycho@tycho.pizza>
11990 L:      linux-hardening@vger.kernel.org
11991 S:      Maintained
11992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11993 F:      scripts/leaking_addresses.pl
11994
11995 LED SUBSYSTEM
11996 M:      Pavel Machek <pavel@ucw.cz>
11997 M:      Lee Jones <lee@kernel.org>
11998 L:      linux-leds@vger.kernel.org
11999 S:      Maintained
12000 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
12001 F:      Documentation/devicetree/bindings/leds/
12002 F:      Documentation/leds/
12003 F:      drivers/leds/
12004 F:      include/dt-bindings/leds/
12005 F:      include/linux/leds.h
12006
12007 LEGO MINDSTORMS EV3
12008 R:      David Lechner <david@lechnology.com>
12009 S:      Maintained
12010 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
12011 F:      arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts
12012 F:      drivers/power/supply/lego_ev3_battery.c
12013
12014 LEGO USB Tower driver
12015 M:      Juergen Stuber <starblue@users.sourceforge.net>
12016 L:      legousb-devel@lists.sourceforge.net
12017 S:      Maintained
12018 W:      http://legousb.sourceforge.net/
12019 F:      drivers/usb/misc/legousbtower.c
12020
12021 LETSKETCH HID TABLET DRIVER
12022 M:      Hans de Goede <hdegoede@redhat.com>
12023 L:      linux-input@vger.kernel.org
12024 S:      Maintained
12025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12026 F:      drivers/hid/hid-letsketch.c
12027
12028 LG LAPTOP EXTRAS
12029 M:      Matan Ziv-Av <matan@svgalib.org>
12030 L:      platform-driver-x86@vger.kernel.org
12031 S:      Maintained
12032 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
12033 F:      Documentation/admin-guide/laptops/lg-laptop.rst
12034 F:      drivers/platform/x86/lg-laptop.c
12035
12036 LG2160 MEDIA DRIVER
12037 M:      Michael Krufky <mkrufky@linuxtv.org>
12038 L:      linux-media@vger.kernel.org
12039 S:      Maintained
12040 W:      https://linuxtv.org
12041 W:      http://github.com/mkrufky
12042 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12043 T:      git git://linuxtv.org/mkrufky/tuners.git
12044 F:      drivers/media/dvb-frontends/lg2160.*
12045
12046 LGDT3305 MEDIA DRIVER
12047 M:      Michael Krufky <mkrufky@linuxtv.org>
12048 L:      linux-media@vger.kernel.org
12049 S:      Maintained
12050 W:      https://linuxtv.org
12051 W:      http://github.com/mkrufky
12052 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12053 T:      git git://linuxtv.org/mkrufky/tuners.git
12054 F:      drivers/media/dvb-frontends/lgdt3305.*
12055
12056 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
12057 M:      Viresh Kumar <vireshk@kernel.org>
12058 L:      linux-ide@vger.kernel.org
12059 S:      Maintained
12060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
12061 F:      drivers/ata/pata_arasan_cf.c
12062 F:      include/linux/pata_arasan_cf_data.h
12063
12064 LIBATA PATA DRIVERS
12065 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
12066 L:      linux-ide@vger.kernel.org
12067 F:      drivers/ata/ata_*.c
12068 F:      drivers/ata/pata_*.c
12069
12070 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
12071 M:      Linus Walleij <linus.walleij@linaro.org>
12072 L:      linux-ide@vger.kernel.org
12073 S:      Maintained
12074 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
12075 F:      drivers/ata/pata_ftide010.c
12076 F:      drivers/ata/sata_gemini.c
12077 F:      drivers/ata/sata_gemini.h
12078
12079 LIBATA SATA AHCI PLATFORM devices support
12080 M:      Hans de Goede <hdegoede@redhat.com>
12081 M:      Jens Axboe <axboe@kernel.dk>
12082 L:      linux-ide@vger.kernel.org
12083 S:      Maintained
12084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
12085 F:      drivers/ata/ahci_platform.c
12086 F:      drivers/ata/libahci_platform.c
12087 F:      include/linux/ahci_platform.h
12088
12089 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
12090 M:      Serge Semin <fancer.lancer@gmail.com>
12091 L:      linux-ide@vger.kernel.org
12092 S:      Maintained
12093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
12094 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
12095 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
12096 F:      drivers/ata/ahci_dwc.c
12097
12098 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
12099 M:      Mikael Pettersson <mikpelinux@gmail.com>
12100 L:      linux-ide@vger.kernel.org
12101 S:      Maintained
12102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
12103 F:      drivers/ata/sata_promise.*
12104
12105 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
12106 M:      Damien Le Moal <dlemoal@kernel.org>
12107 L:      linux-ide@vger.kernel.org
12108 S:      Maintained
12109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
12110 F:      Documentation/ABI/testing/sysfs-ata
12111 F:      Documentation/devicetree/bindings/ata/
12112 F:      drivers/ata/
12113 F:      include/linux/ata.h
12114 F:      include/linux/libata.h
12115
12116 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
12117 M:      Vishal Verma <vishal.l.verma@intel.com>
12118 M:      Dan Williams <dan.j.williams@intel.com>
12119 M:      Dave Jiang <dave.jiang@intel.com>
12120 L:      nvdimm@lists.linux.dev
12121 S:      Supported
12122 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
12123 P:      Documentation/nvdimm/maintainer-entry-profile.rst
12124 F:      drivers/nvdimm/btt*
12125
12126 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
12127 M:      Dan Williams <dan.j.williams@intel.com>
12128 M:      Vishal Verma <vishal.l.verma@intel.com>
12129 M:      Dave Jiang <dave.jiang@intel.com>
12130 L:      nvdimm@lists.linux.dev
12131 S:      Supported
12132 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
12133 P:      Documentation/nvdimm/maintainer-entry-profile.rst
12134 F:      drivers/nvdimm/pmem*
12135
12136 LIBNVDIMM: DEVICETREE BINDINGS
12137 M:      Oliver O'Halloran <oohall@gmail.com>
12138 L:      nvdimm@lists.linux.dev
12139 S:      Supported
12140 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
12141 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
12142 F:      drivers/nvdimm/of_pmem.c
12143
12144 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
12145 M:      Dan Williams <dan.j.williams@intel.com>
12146 M:      Vishal Verma <vishal.l.verma@intel.com>
12147 M:      Dave Jiang <dave.jiang@intel.com>
12148 M:      Ira Weiny <ira.weiny@intel.com>
12149 L:      nvdimm@lists.linux.dev
12150 S:      Supported
12151 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
12152 P:      Documentation/nvdimm/maintainer-entry-profile.rst
12153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
12154 F:      drivers/acpi/nfit/*
12155 F:      drivers/nvdimm/*
12156 F:      include/linux/libnvdimm.h
12157 F:      include/linux/nd.h
12158 F:      include/uapi/linux/ndctl.h
12159 F:      tools/testing/nvdimm/
12160
12161 LIBRARY CODE
12162 M:      Andrew Morton <akpm@linux-foundation.org>
12163 L:      linux-kernel@vger.kernel.org
12164 S:      Supported
12165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable
12166 F:      lib/*
12167
12168 LICENSES and SPDX stuff
12169 M:      Thomas Gleixner <tglx@linutronix.de>
12170 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
12171 L:      linux-spdx@vger.kernel.org
12172 S:      Maintained
12173 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
12174 F:      COPYING
12175 F:      Documentation/process/license-rules.rst
12176 F:      LICENSES/
12177 F:      scripts/spdxcheck-test.sh
12178 F:      scripts/spdxcheck.py
12179 F:      scripts/spdxexclude
12180
12181 LINEAR RANGES HELPERS
12182 M:      Mark Brown <broonie@kernel.org>
12183 R:      Matti Vaittinen <mazziesaccount@gmail.com>
12184 F:      include/linux/linear_range.h
12185 F:      lib/linear_ranges.c
12186 F:      lib/test_linear_ranges.c
12187
12188 LINUX FOR POWER MACINTOSH
12189 L:      linuxppc-dev@lists.ozlabs.org
12190 S:      Orphan
12191 F:      arch/powerpc/platforms/powermac/
12192 F:      drivers/macintosh/
12193 X:      drivers/macintosh/adb-iop.c
12194 X:      drivers/macintosh/via-macii.c
12195
12196 LINUX FOR POWERPC (32-BIT AND 64-BIT)
12197 M:      Michael Ellerman <mpe@ellerman.id.au>
12198 R:      Nicholas Piggin <npiggin@gmail.com>
12199 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
12200 L:      linuxppc-dev@lists.ozlabs.org
12201 S:      Supported
12202 W:      https://github.com/linuxppc/wiki/wiki
12203 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
12204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
12205 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
12206 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
12207 F:      Documentation/devicetree/bindings/powerpc/
12208 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
12209 F:      Documentation/arch/powerpc/
12210 F:      arch/powerpc/
12211 F:      drivers/*/*/*pasemi*
12212 F:      drivers/*/*pasemi*
12213 F:      drivers/char/tpm/tpm_ibmvtpm*
12214 F:      drivers/crypto/nx/
12215 F:      drivers/crypto/vmx/
12216 F:      drivers/i2c/busses/i2c-opal.c
12217 F:      drivers/net/ethernet/ibm/ibmveth.*
12218 F:      drivers/net/ethernet/ibm/ibmvnic.*
12219 F:      drivers/pci/hotplug/pnv_php.c
12220 F:      drivers/pci/hotplug/rpa*
12221 F:      drivers/rtc/rtc-opal.c
12222 F:      drivers/scsi/ibmvscsi/
12223 F:      drivers/tty/hvc/hvc_opal.c
12224 F:      drivers/watchdog/wdrtas.c
12225 F:      tools/testing/selftests/powerpc
12226 N:      /pmac
12227 N:      powermac
12228 N:      powernv
12229 N:      [^a-z0-9]ps3
12230 N:      pseries
12231
12232 LINUX FOR POWERPC EMBEDDED MPC5XXX
12233 M:      Anatolij Gustschin <agust@denx.de>
12234 L:      linuxppc-dev@lists.ozlabs.org
12235 S:      Odd Fixes
12236 F:      arch/powerpc/platforms/512x/
12237 F:      arch/powerpc/platforms/52xx/
12238
12239 LINUX FOR POWERPC EMBEDDED PPC4XX
12240 L:      linuxppc-dev@lists.ozlabs.org
12241 S:      Orphan
12242 F:      arch/powerpc/platforms/40x/
12243 F:      arch/powerpc/platforms/44x/
12244
12245 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
12246 M:      Scott Wood <oss@buserror.net>
12247 L:      linuxppc-dev@lists.ozlabs.org
12248 S:      Odd fixes
12249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
12250 F:      Documentation/devicetree/bindings/cache/freescale-l2cache.txt
12251 F:      Documentation/devicetree/bindings/powerpc/fsl/
12252 F:      arch/powerpc/platforms/83xx/
12253 F:      arch/powerpc/platforms/85xx/
12254
12255 LINUX FOR POWERPC EMBEDDED PPC8XX
12256 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
12257 L:      linuxppc-dev@lists.ozlabs.org
12258 S:      Maintained
12259 F:      arch/powerpc/platforms/8xx/
12260
12261 LINUX KERNEL DUMP TEST MODULE (LKDTM)
12262 M:      Kees Cook <keescook@chromium.org>
12263 S:      Maintained
12264 F:      drivers/misc/lkdtm/*
12265 F:      tools/testing/selftests/lkdtm/*
12266
12267 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
12268 M:      Alan Stern <stern@rowland.harvard.edu>
12269 M:      Andrea Parri <parri.andrea@gmail.com>
12270 M:      Will Deacon <will@kernel.org>
12271 M:      Peter Zijlstra <peterz@infradead.org>
12272 M:      Boqun Feng <boqun.feng@gmail.com>
12273 M:      Nicholas Piggin <npiggin@gmail.com>
12274 M:      David Howells <dhowells@redhat.com>
12275 M:      Jade Alglave <j.alglave@ucl.ac.uk>
12276 M:      Luc Maranget <luc.maranget@inria.fr>
12277 M:      "Paul E. McKenney" <paulmck@kernel.org>
12278 R:      Akira Yokosawa <akiyks@gmail.com>
12279 R:      Daniel Lustig <dlustig@nvidia.com>
12280 R:      Joel Fernandes <joel@joelfernandes.org>
12281 L:      linux-kernel@vger.kernel.org
12282 L:      linux-arch@vger.kernel.org
12283 S:      Supported
12284 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12285 F:      Documentation/atomic_bitops.txt
12286 F:      Documentation/atomic_t.txt
12287 F:      Documentation/core-api/refcount-vs-atomic.rst
12288 F:      Documentation/litmus-tests/
12289 F:      Documentation/memory-barriers.txt
12290 F:      tools/memory-model/
12291
12292 LINUX-NEXT TREE
12293 M:      Stephen Rothwell <sfr@canb.auug.org.au>
12294 L:      linux-next@vger.kernel.org
12295 S:      Supported
12296 B:      mailto:linux-next@vger.kernel.org and the appropriate development tree
12297 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/
12298
12299 LIS3LV02D ACCELEROMETER DRIVER
12300 M:      Eric Piel <eric.piel@tremplin-utc.net>
12301 S:      Maintained
12302 F:      Documentation/misc-devices/lis3lv02d.rst
12303 F:      drivers/misc/lis3lv02d/
12304 F:      drivers/platform/x86/hp/hp_accel.c
12305
12306 LIST KUNIT TEST
12307 M:      David Gow <davidgow@google.com>
12308 L:      linux-kselftest@vger.kernel.org
12309 L:      kunit-dev@googlegroups.com
12310 S:      Maintained
12311 F:      lib/list-test.c
12312
12313 LITEX PLATFORM
12314 M:      Karol Gugala <kgugala@antmicro.com>
12315 M:      Mateusz Holenko <mholenko@antmicro.com>
12316 M:      Gabriel Somlo <gsomlo@gmail.com>
12317 M:      Joel Stanley <joel@jms.id.au>
12318 S:      Maintained
12319 F:      Documentation/devicetree/bindings/*/litex,*.yaml
12320 F:      arch/openrisc/boot/dts/or1klitex.dts
12321 F:      drivers/mmc/host/litex_mmc.c
12322 F:      drivers/net/ethernet/litex/*
12323 F:      drivers/soc/litex/*
12324 F:      drivers/tty/serial/liteuart.c
12325 F:      include/linux/litex.h
12326 N:      litex
12327
12328 LIVE PATCHING
12329 M:      Josh Poimboeuf <jpoimboe@kernel.org>
12330 M:      Jiri Kosina <jikos@kernel.org>
12331 M:      Miroslav Benes <mbenes@suse.cz>
12332 M:      Petr Mladek <pmladek@suse.com>
12333 R:      Joe Lawrence <joe.lawrence@redhat.com>
12334 L:      live-patching@vger.kernel.org
12335 S:      Maintained
12336 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12337 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12338 F:      Documentation/livepatch/
12339 F:      arch/powerpc/include/asm/livepatch.h
12340 F:      include/linux/livepatch.h
12341 F:      kernel/livepatch/
12342 F:      kernel/module/livepatch.c
12343 F:      lib/livepatch/
12344 F:      samples/livepatch/
12345 F:      tools/testing/selftests/livepatch/
12346
12347 LLC (802.2)
12348 L:      netdev@vger.kernel.org
12349 S:      Odd fixes
12350 F:      include/linux/llc.h
12351 F:      include/net/llc*
12352 F:      include/uapi/linux/llc.h
12353 F:      net/llc/
12354
12355 LM73 HARDWARE MONITOR DRIVER
12356 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12357 L:      linux-hwmon@vger.kernel.org
12358 S:      Maintained
12359 F:      drivers/hwmon/lm73.c
12360
12361 LM78 HARDWARE MONITOR DRIVER
12362 M:      Jean Delvare <jdelvare@suse.com>
12363 L:      linux-hwmon@vger.kernel.org
12364 S:      Maintained
12365 F:      Documentation/hwmon/lm78.rst
12366 F:      drivers/hwmon/lm78.c
12367
12368 LM83 HARDWARE MONITOR DRIVER
12369 M:      Jean Delvare <jdelvare@suse.com>
12370 L:      linux-hwmon@vger.kernel.org
12371 S:      Maintained
12372 F:      Documentation/hwmon/lm83.rst
12373 F:      drivers/hwmon/lm83.c
12374
12375 LM90 HARDWARE MONITOR DRIVER
12376 M:      Jean Delvare <jdelvare@suse.com>
12377 L:      linux-hwmon@vger.kernel.org
12378 S:      Maintained
12379 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12380 F:      Documentation/hwmon/lm90.rst
12381 F:      drivers/hwmon/lm90.c
12382 F:      include/dt-bindings/thermal/lm90.h
12383
12384 LM95234 HARDWARE MONITOR DRIVER
12385 M:      Guenter Roeck <linux@roeck-us.net>
12386 L:      linux-hwmon@vger.kernel.org
12387 S:      Maintained
12388 F:      Documentation/hwmon/lm95234.rst
12389 F:      drivers/hwmon/lm95234.c
12390
12391 LME2510 MEDIA DRIVER
12392 M:      Malcolm Priestley <tvboxspy@gmail.com>
12393 L:      linux-media@vger.kernel.org
12394 S:      Maintained
12395 W:      https://linuxtv.org
12396 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12397 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12398
12399 LOADPIN SECURITY MODULE
12400 M:      Kees Cook <keescook@chromium.org>
12401 S:      Supported
12402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12403 F:      Documentation/admin-guide/LSM/LoadPin.rst
12404 F:      security/loadpin/
12405
12406 LOCKING PRIMITIVES
12407 M:      Peter Zijlstra <peterz@infradead.org>
12408 M:      Ingo Molnar <mingo@redhat.com>
12409 M:      Will Deacon <will@kernel.org>
12410 R:      Waiman Long <longman@redhat.com>
12411 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12412 L:      linux-kernel@vger.kernel.org
12413 S:      Maintained
12414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12415 F:      Documentation/locking/
12416 F:      arch/*/include/asm/spinlock*.h
12417 F:      include/linux/lockdep.h
12418 F:      include/linux/mutex*.h
12419 F:      include/linux/rwlock*.h
12420 F:      include/linux/rwsem*.h
12421 F:      include/linux/seqlock.h
12422 F:      include/linux/spinlock*.h
12423 F:      kernel/locking/
12424 F:      lib/locking*.[ch]
12425 X:      kernel/locking/locktorture.c
12426
12427 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12428 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12429 L:      linux-ntfs-dev@lists.sourceforge.net
12430 S:      Maintained
12431 W:      http://www.linux-ntfs.org/content/view/19/37/
12432 F:      Documentation/admin-guide/ldm.rst
12433 F:      block/partitions/ldm.*
12434
12435 LOGITECH HID GAMING KEYBOARDS
12436 M:      Hans de Goede <hdegoede@redhat.com>
12437 L:      linux-input@vger.kernel.org
12438 S:      Maintained
12439 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12440 F:      drivers/hid/hid-lg-g15.c
12441
12442 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12443 M:      Adrien Grassein <adrien.grassein@gmail.com>
12444 S:      Maintained
12445 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12446 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12447
12448 LOONGARCH
12449 M:      Huacai Chen <chenhuacai@kernel.org>
12450 R:      WANG Xuerui <kernel@xen0n.name>
12451 L:      loongarch@lists.linux.dev
12452 S:      Maintained
12453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12454 F:      Documentation/arch/loongarch/
12455 F:      Documentation/translations/zh_CN/arch/loongarch/
12456 F:      arch/loongarch/
12457 F:      drivers/*/*loongarch*
12458
12459 LOONGSON GPIO DRIVER
12460 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12461 L:      linux-gpio@vger.kernel.org
12462 S:      Maintained
12463 F:      Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12464 F:      drivers/gpio/gpio-loongson-64bit.c
12465
12466 LOONGSON LS2X I2C DRIVER
12467 M:      Binbin Zhou <zhoubinbin@loongson.cn>
12468 L:      linux-i2c@vger.kernel.org
12469 S:      Maintained
12470 F:      Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12471 F:      drivers/i2c/busses/i2c-ls2x.c
12472
12473 LOONGSON-2 SOC SERIES CLOCK DRIVER
12474 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12475 L:      linux-clk@vger.kernel.org
12476 S:      Maintained
12477 F:      Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12478 F:      drivers/clk/clk-loongson2.c
12479 F:      include/dt-bindings/clock/loongson,ls2k-clk.h
12480
12481 LOONGSON SPI DRIVER
12482 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12483 L:      linux-spi@vger.kernel.org
12484 S:      Maintained
12485 F:      Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml
12486 F:      drivers/spi/spi-loongson-core.c
12487 F:      drivers/spi/spi-loongson-pci.c
12488 F:      drivers/spi/spi-loongson-plat.c
12489 F:      drivers/spi/spi-loongson.h
12490
12491 LOONGSON-2 SOC SERIES GUTS DRIVER
12492 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12493 L:      loongarch@lists.linux.dev
12494 S:      Maintained
12495 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12496 F:      drivers/soc/loongson/loongson2_guts.c
12497
12498 LOONGSON-2 SOC SERIES PM DRIVER
12499 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12500 L:      linux-pm@vger.kernel.org
12501 S:      Maintained
12502 F:      Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml
12503 F:      drivers/soc/loongson/loongson2_pm.c
12504
12505 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12506 M:      zhanghongchen <zhanghongchen@loongson.cn>
12507 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12508 L:      linux-gpio@vger.kernel.org
12509 S:      Maintained
12510 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12511 F:      drivers/pinctrl/pinctrl-loongson2.c
12512
12513 LOONGSON-2 SOC SERIES THERMAL DRIVER
12514 M:      zhanghongchen <zhanghongchen@loongson.cn>
12515 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12516 L:      linux-pm@vger.kernel.org
12517 S:      Maintained
12518 F:      Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
12519 F:      drivers/thermal/loongson2_thermal.c
12520
12521 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12522 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12523 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12524 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12525 L:      MPT-FusionLinux.pdl@broadcom.com
12526 L:      linux-scsi@vger.kernel.org
12527 S:      Supported
12528 W:      http://www.avagotech.com/support/
12529 F:      drivers/message/fusion/
12530 F:      drivers/scsi/mpt3sas/
12531
12532 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12533 M:      Matthew Wilcox <willy@infradead.org>
12534 L:      linux-scsi@vger.kernel.org
12535 S:      Maintained
12536 F:      drivers/scsi/sym53c8xx_2/
12537
12538 LTC1660 DAC DRIVER
12539 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12540 L:      linux-iio@vger.kernel.org
12541 S:      Maintained
12542 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12543 F:      drivers/iio/dac/ltc1660.c
12544
12545 LTC2688 IIO DAC DRIVER
12546 M:      Nuno Sá <nuno.sa@analog.com>
12547 L:      linux-iio@vger.kernel.org
12548 S:      Supported
12549 W:      https://ez.analog.com/linux-software-drivers
12550 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12551 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12552 F:      drivers/iio/dac/ltc2688.c
12553
12554 LTC2947 HARDWARE MONITOR DRIVER
12555 M:      Nuno Sá <nuno.sa@analog.com>
12556 L:      linux-hwmon@vger.kernel.org
12557 S:      Supported
12558 W:      https://ez.analog.com/linux-software-drivers
12559 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12560 F:      drivers/hwmon/ltc2947-core.c
12561 F:      drivers/hwmon/ltc2947-i2c.c
12562 F:      drivers/hwmon/ltc2947-spi.c
12563 F:      drivers/hwmon/ltc2947.h
12564
12565 LTC2991 HARDWARE MONITOR DRIVER
12566 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
12567 L:      linux-hwmon@vger.kernel.org
12568 S:      Supported
12569 W:      https://ez.analog.com/linux-software-drivers
12570 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2991.yaml
12571 F:      drivers/hwmon/ltc2991.c
12572
12573 LTC2983 IIO TEMPERATURE DRIVER
12574 M:      Nuno Sá <nuno.sa@analog.com>
12575 L:      linux-iio@vger.kernel.org
12576 S:      Supported
12577 W:      https://ez.analog.com/linux-software-drivers
12578 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12579 F:      drivers/iio/temperature/ltc2983.c
12580
12581 LTC4261 HARDWARE MONITOR DRIVER
12582 M:      Guenter Roeck <linux@roeck-us.net>
12583 L:      linux-hwmon@vger.kernel.org
12584 S:      Maintained
12585 F:      Documentation/hwmon/ltc4261.rst
12586 F:      drivers/hwmon/ltc4261.c
12587
12588 LTC4306 I2C MULTIPLEXER DRIVER
12589 M:      Michael Hennerich <michael.hennerich@analog.com>
12590 L:      linux-i2c@vger.kernel.org
12591 S:      Supported
12592 W:      https://ez.analog.com/linux-software-drivers
12593 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12594 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12595
12596 LTP (Linux Test Project)
12597 M:      Mike Frysinger <vapier@gentoo.org>
12598 M:      Cyril Hrubis <chrubis@suse.cz>
12599 M:      Wanlong Gao <wanlong.gao@gmail.com>
12600 M:      Jan Stancek <jstancek@redhat.com>
12601 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12602 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12603 L:      ltp@lists.linux.it (subscribers-only)
12604 S:      Maintained
12605 W:      http://linux-test-project.github.io/
12606 T:      git https://github.com/linux-test-project/ltp.git
12607
12608 LYNX 28G SERDES PHY DRIVER
12609 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12610 L:      netdev@vger.kernel.org
12611 S:      Supported
12612 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12613 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12614
12615 LYNX PCS MODULE
12616 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12617 L:      netdev@vger.kernel.org
12618 S:      Supported
12619 F:      drivers/net/pcs/pcs-lynx.c
12620 F:      include/linux/pcs-lynx.h
12621
12622 M68K ARCHITECTURE
12623 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12624 L:      linux-m68k@lists.linux-m68k.org
12625 S:      Maintained
12626 W:      http://www.linux-m68k.org/
12627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12628 F:      arch/m68k/
12629 F:      drivers/zorro/
12630
12631 M68K ON APPLE MACINTOSH
12632 M:      Joshua Thompson <funaho@jurai.org>
12633 L:      linux-m68k@lists.linux-m68k.org
12634 S:      Maintained
12635 W:      http://www.mac.linux-m68k.org/
12636 F:      arch/m68k/mac/
12637 F:      drivers/macintosh/adb-iop.c
12638 F:      drivers/macintosh/via-macii.c
12639
12640 M68K ON HP9000/300
12641 M:      Philip Blundell <philb@gnu.org>
12642 S:      Maintained
12643 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12644 F:      arch/m68k/hp300/
12645
12646 M88DS3103 MEDIA DRIVER
12647 L:      linux-media@vger.kernel.org
12648 S:      Orphan
12649 W:      https://linuxtv.org
12650 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12651 F:      drivers/media/dvb-frontends/m88ds3103*
12652
12653 M88RS2000 MEDIA DRIVER
12654 M:      Malcolm Priestley <tvboxspy@gmail.com>
12655 L:      linux-media@vger.kernel.org
12656 S:      Maintained
12657 W:      https://linuxtv.org
12658 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12659 F:      drivers/media/dvb-frontends/m88rs2000*
12660
12661 MA901 MASTERKIT USB FM RADIO DRIVER
12662 M:      Alexey Klimov <klimov.linux@gmail.com>
12663 L:      linux-media@vger.kernel.org
12664 S:      Maintained
12665 T:      git git://linuxtv.org/media_tree.git
12666 F:      drivers/media/radio/radio-ma901.c
12667
12668 MAC80211
12669 M:      Johannes Berg <johannes@sipsolutions.net>
12670 L:      linux-wireless@vger.kernel.org
12671 S:      Maintained
12672 W:      https://wireless.wiki.kernel.org/
12673 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12674 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12676 F:      Documentation/networking/mac80211-injection.rst
12677 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12678 F:      drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12679 F:      include/net/mac80211.h
12680 F:      net/mac80211/
12681
12682 MAILBOX API
12683 M:      Jassi Brar <jassisinghbrar@gmail.com>
12684 L:      linux-kernel@vger.kernel.org
12685 S:      Maintained
12686 F:      Documentation/devicetree/bindings/mailbox/
12687 F:      drivers/mailbox/
12688 F:      include/dt-bindings/mailbox/
12689 F:      include/linux/mailbox_client.h
12690 F:      include/linux/mailbox_controller.h
12691
12692 MAILBOX ARM MHUv2
12693 M:      Viresh Kumar <viresh.kumar@linaro.org>
12694 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12695 L:      linux-kernel@vger.kernel.org
12696 S:      Maintained
12697 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12698 F:      drivers/mailbox/arm_mhuv2.c
12699 F:      include/linux/mailbox/arm_mhuv2_message.h
12700
12701 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12702 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12703 L:      linux-man@vger.kernel.org
12704 S:      Maintained
12705 W:      http://www.kernel.org/doc/man-pages
12706
12707 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12708 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12709 M:      Matt Johnston <matt@codeconstruct.com.au>
12710 L:      netdev@vger.kernel.org
12711 S:      Maintained
12712 F:      Documentation/networking/mctp.rst
12713 F:      drivers/net/mctp/
12714 F:      include/net/mctp.h
12715 F:      include/net/mctpdevice.h
12716 F:      include/net/netns/mctp.h
12717 F:      net/mctp/
12718
12719 MAPLE TREE
12720 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12721 L:      maple-tree@lists.infradead.org
12722 L:      linux-mm@kvack.org
12723 S:      Supported
12724 F:      Documentation/core-api/maple_tree.rst
12725 F:      include/linux/maple_tree.h
12726 F:      include/trace/events/maple_tree.h
12727 F:      lib/maple_tree.c
12728 F:      lib/test_maple_tree.c
12729 F:      tools/testing/radix-tree/linux/maple_tree.h
12730 F:      tools/testing/radix-tree/maple.c
12731
12732 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12733 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12734 L:      linux-mips@vger.kernel.org
12735 S:      Maintained
12736 F:      arch/mips/boot/dts/img/pistachio*
12737
12738 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12739 M:      Andrew Lunn <andrew@lunn.ch>
12740 L:      netdev@vger.kernel.org
12741 S:      Maintained
12742 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12743 F:      Documentation/networking/devlink/mv88e6xxx.rst
12744 F:      drivers/net/dsa/mv88e6xxx/
12745 F:      include/linux/dsa/mv88e6xxx.h
12746 F:      include/linux/platform_data/mv88e6xxx.h
12747
12748 MARVELL ARMADA 3700 PHY DRIVERS
12749 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12750 S:      Maintained
12751 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12752 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12753 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12754 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12755
12756 MARVELL ARMADA 3700 SERIAL DRIVER
12757 M:      Pali Rohár <pali@kernel.org>
12758 S:      Maintained
12759 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12760 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12761 F:      drivers/tty/serial/mvebu-uart.c
12762
12763 MARVELL ARMADA DRM SUPPORT
12764 M:      Russell King <linux@armlinux.org.uk>
12765 S:      Maintained
12766 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12767 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12768 F:      Documentation/devicetree/bindings/display/armada/
12769 F:      drivers/gpu/drm/armada/
12770 F:      include/uapi/drm/armada_drm.h
12771
12772 MARVELL CRYPTO DRIVER
12773 M:      Boris Brezillon <bbrezillon@kernel.org>
12774 M:      Arnaud Ebalard <arno@natisbad.org>
12775 M:      Srujana Challa <schalla@marvell.com>
12776 L:      linux-crypto@vger.kernel.org
12777 S:      Maintained
12778 F:      drivers/crypto/marvell/
12779 F:      include/linux/soc/marvell/octeontx2/
12780
12781 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12782 M:      Mirko Lindner <mlindner@marvell.com>
12783 M:      Stephen Hemminger <stephen@networkplumber.org>
12784 L:      netdev@vger.kernel.org
12785 S:      Maintained
12786 F:      drivers/net/ethernet/marvell/sk*
12787
12788 MARVELL LIBERTAS WIRELESS DRIVER
12789 L:      libertas-dev@lists.infradead.org
12790 S:      Orphan
12791 F:      drivers/net/wireless/marvell/libertas/
12792
12793 MARVELL MACCHIATOBIN SUPPORT
12794 M:      Russell King <linux@armlinux.org.uk>
12795 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12796 S:      Maintained
12797 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12798
12799 MARVELL MV643XX ETHERNET DRIVER
12800 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12801 L:      netdev@vger.kernel.org
12802 S:      Maintained
12803 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12804 F:      include/linux/mv643xx.h
12805
12806 MARVELL MV88X3310 PHY DRIVER
12807 M:      Russell King <linux@armlinux.org.uk>
12808 M:      Marek Behún <kabel@kernel.org>
12809 L:      netdev@vger.kernel.org
12810 S:      Maintained
12811 F:      drivers/net/phy/marvell10g.c
12812
12813 MARVELL MVEBU THERMAL DRIVER
12814 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12815 S:      Maintained
12816 F:      drivers/thermal/armada_thermal.c
12817
12818 MARVELL MVNETA ETHERNET DRIVER
12819 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12820 L:      netdev@vger.kernel.org
12821 S:      Maintained
12822 F:      drivers/net/ethernet/marvell/mvneta.*
12823
12824 MARVELL MVPP2 ETHERNET DRIVER
12825 M:      Marcin Wojtas <mw@semihalf.com>
12826 M:      Russell King <linux@armlinux.org.uk>
12827 L:      netdev@vger.kernel.org
12828 S:      Maintained
12829 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12830 F:      drivers/net/ethernet/marvell/mvpp2/
12831
12832 MARVELL MWIFIEX WIRELESS DRIVER
12833 M:      Brian Norris <briannorris@chromium.org>
12834 L:      linux-wireless@vger.kernel.org
12835 S:      Odd Fixes
12836 F:      drivers/net/wireless/marvell/mwifiex/
12837
12838 MARVELL MWL8K WIRELESS DRIVER
12839 L:      linux-wireless@vger.kernel.org
12840 S:      Orphan
12841 F:      drivers/net/wireless/marvell/mwl8k.c
12842
12843 MARVELL NAND CONTROLLER DRIVER
12844 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12845 L:      linux-mtd@lists.infradead.org
12846 S:      Maintained
12847 F:      drivers/mtd/nand/raw/marvell_nand.c
12848
12849 MARVELL OCTEON ENDPOINT DRIVER
12850 M:      Veerasenareddy Burru <vburru@marvell.com>
12851 M:      Sathesh Edara <sedara@marvell.com>
12852 L:      netdev@vger.kernel.org
12853 S:      Supported
12854 F:      drivers/net/ethernet/marvell/octeon_ep
12855
12856 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12857 M:      Sunil Goutham <sgoutham@marvell.com>
12858 M:      Geetha sowjanya <gakula@marvell.com>
12859 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12860 M:      hariprasad <hkelam@marvell.com>
12861 L:      netdev@vger.kernel.org
12862 S:      Supported
12863 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12864 F:      include/linux/soc/marvell/octeontx2/
12865
12866 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12867 M:      Sunil Goutham <sgoutham@marvell.com>
12868 M:      Linu Cherian <lcherian@marvell.com>
12869 M:      Geetha sowjanya <gakula@marvell.com>
12870 M:      Jerin Jacob <jerinj@marvell.com>
12871 M:      hariprasad <hkelam@marvell.com>
12872 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12873 L:      netdev@vger.kernel.org
12874 S:      Supported
12875 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12876 F:      drivers/net/ethernet/marvell/octeontx2/af/
12877
12878 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12879 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12880 S:      Supported
12881 W:      https://github.com/Marvell-switching/switchdev-prestera
12882 F:      drivers/net/ethernet/marvell/prestera/
12883
12884 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12885 M:      Nicolas Pitre <nico@fluxnic.net>
12886 S:      Odd Fixes
12887 F:      drivers/mmc/host/mvsdio.*
12888
12889 MARVELL USB MDIO CONTROLLER DRIVER
12890 M:      Tobias Waldekranz <tobias@waldekranz.com>
12891 L:      netdev@vger.kernel.org
12892 S:      Maintained
12893 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12894 F:      drivers/net/mdio/mdio-mvusb.c
12895
12896 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12897 M:      Hu Ziji <huziji@marvell.com>
12898 L:      linux-mmc@vger.kernel.org
12899 S:      Supported
12900 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12901 F:      drivers/mmc/host/sdhci-xenon*
12902
12903 MATROX FRAMEBUFFER DRIVER
12904 L:      linux-fbdev@vger.kernel.org
12905 S:      Orphan
12906 F:      drivers/video/fbdev/matrox/matroxfb_*
12907 F:      include/uapi/linux/matroxfb.h
12908
12909 MAX15301 DRIVER
12910 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12911 L:      linux-hwmon@vger.kernel.org
12912 S:      Maintained
12913 F:      Documentation/hwmon/max15301.rst
12914 F:      drivers/hwmon/pmbus/max15301.c
12915
12916 MAX16065 HARDWARE MONITOR DRIVER
12917 M:      Guenter Roeck <linux@roeck-us.net>
12918 L:      linux-hwmon@vger.kernel.org
12919 S:      Maintained
12920 F:      Documentation/hwmon/max16065.rst
12921 F:      drivers/hwmon/max16065.c
12922
12923 MAX2175 SDR TUNER DRIVER
12924 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12925 L:      linux-media@vger.kernel.org
12926 S:      Maintained
12927 T:      git git://linuxtv.org/media_tree.git
12928 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12929 F:      Documentation/userspace-api/media/drivers/max2175.rst
12930 F:      drivers/media/i2c/max2175*
12931 F:      include/uapi/linux/max2175.h
12932
12933 MAX31827 TEMPERATURE SWITCH DRIVER
12934 M:      Daniel Matyas <daniel.matyas@analog.com>
12935 L:      linux-hwmon@vger.kernel.org
12936 S:      Supported
12937 W:      https://ez.analog.com/linux-software-drivers
12938 F:      Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
12939 F:      Documentation/hwmon/max31827.rst
12940 F:      drivers/hwmon/max31827.c
12941
12942 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12943 L:      linux-hwmon@vger.kernel.org
12944 S:      Orphan
12945 F:      Documentation/hwmon/max6650.rst
12946 F:      drivers/hwmon/max6650.c
12947
12948 MAX6697 HARDWARE MONITOR DRIVER
12949 M:      Guenter Roeck <linux@roeck-us.net>
12950 L:      linux-hwmon@vger.kernel.org
12951 S:      Maintained
12952 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12953 F:      Documentation/hwmon/max6697.rst
12954 F:      drivers/hwmon/max6697.c
12955 F:      include/linux/platform_data/max6697.h
12956
12957 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12958 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12959 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12960 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12961 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12962 L:      linux-media@vger.kernel.org
12963 S:      Maintained
12964 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12965 F:      drivers/media/i2c/max9286.c
12966
12967 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12968 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12969 L:      linux-media@vger.kernel.org
12970 S:      Maintained
12971 F:      drivers/staging/media/max96712/max96712.c
12972
12973 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12974 M:      Peter Rosin <peda@axentia.se>
12975 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12976 S:      Maintained
12977 F:      Documentation/devicetree/bindings/sound/max9860.txt
12978 F:      sound/soc/codecs/max9860.*
12979
12980 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12981 M:      Andreas Klinger <ak@it-klinger.de>
12982 L:      linux-iio@vger.kernel.org
12983 S:      Maintained
12984 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12985 F:      drivers/iio/proximity/mb1232.c
12986
12987 MAXIM MAX11205 DRIVER
12988 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12989 L:      linux-iio@vger.kernel.org
12990 S:      Supported
12991 W:      https://ez.analog.com/linux-software-drivers
12992 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12993 F:      drivers/iio/adc/max11205.c
12994
12995 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12996 R:      Iskren Chernev <iskren.chernev@gmail.com>
12997 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12998 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12999 R:      Matheus Castello <matheus@castello.eng.br>
13000 L:      linux-pm@vger.kernel.org
13001 S:      Maintained
13002 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
13003 F:      drivers/power/supply/max17040_battery.c
13004
13005 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
13006 R:      Hans de Goede <hdegoede@redhat.com>
13007 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13008 R:      Marek Szyprowski <m.szyprowski@samsung.com>
13009 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
13010 R:      Purism Kernel Team <kernel@puri.sm>
13011 L:      linux-pm@vger.kernel.org
13012 S:      Maintained
13013 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
13014 F:      drivers/power/supply/max17042_battery.c
13015
13016 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
13017 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13018 L:      linux-kernel@vger.kernel.org
13019 S:      Maintained
13020 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
13021 F:      drivers/regulator/max20086-regulator.c
13022
13023 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
13024 M:      Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
13025 L:      linux-iio@vger.kernel.org
13026 S:      Maintained
13027 F:      drivers/iio/temperature/max30208.c
13028
13029 MAXIM MAX77650 PMIC MFD DRIVER
13030 M:      Bartosz Golaszewski <brgl@bgdev.pl>
13031 L:      linux-kernel@vger.kernel.org
13032 S:      Maintained
13033 F:      Documentation/devicetree/bindings/*/*max77650.yaml
13034 F:      Documentation/devicetree/bindings/*/max77650*.yaml
13035 F:      drivers/gpio/gpio-max77650.c
13036 F:      drivers/input/misc/max77650-onkey.c
13037 F:      drivers/leds/leds-max77650.c
13038 F:      drivers/mfd/max77650.c
13039 F:      drivers/power/supply/max77650-charger.c
13040 F:      drivers/regulator/max77650-regulator.c
13041 F:      include/linux/mfd/max77650.h
13042
13043 MAXIM MAX77714 PMIC MFD DRIVER
13044 M:      Luca Ceresoli <luca@lucaceresoli.net>
13045 S:      Maintained
13046 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
13047 F:      drivers/mfd/max77714.c
13048 F:      include/linux/mfd/max77714.h
13049
13050 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
13051 M:      Javier Martinez Canillas <javier@dowhile0.org>
13052 L:      linux-kernel@vger.kernel.org
13053 S:      Supported
13054 F:      Documentation/devicetree/bindings/*/*max77802.yaml
13055 F:      drivers/regulator/max77802-regulator.c
13056 F:      include/dt-bindings/*/*max77802.h
13057
13058 MAXIM MAX77976 BATTERY CHARGER
13059 M:      Luca Ceresoli <luca@lucaceresoli.net>
13060 S:      Supported
13061 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
13062 F:      drivers/power/supply/max77976_charger.c
13063
13064 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
13065 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13066 L:      linux-pm@vger.kernel.org
13067 S:      Maintained
13068 B:      mailto:linux-samsung-soc@vger.kernel.org
13069 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
13070 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
13071 F:      drivers/power/supply/max14577_charger.c
13072 F:      drivers/power/supply/max77693_charger.c
13073
13074 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
13075 M:      Chanwoo Choi <cw00.choi@samsung.com>
13076 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13077 L:      linux-kernel@vger.kernel.org
13078 S:      Maintained
13079 B:      mailto:linux-samsung-soc@vger.kernel.org
13080 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
13081 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
13082 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
13083 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
13084 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
13085 F:      drivers/*/*max77843.c
13086 F:      drivers/*/max14577*.c
13087 F:      drivers/*/max77686*.c
13088 F:      drivers/*/max77693*.c
13089 F:      drivers/clk/clk-max77686.c
13090 F:      drivers/extcon/extcon-max14577.c
13091 F:      drivers/extcon/extcon-max77693.c
13092 F:      drivers/rtc/rtc-max77686.c
13093 F:      include/linux/mfd/max14577*.h
13094 F:      include/linux/mfd/max77686*.h
13095 F:      include/linux/mfd/max77693*.h
13096
13097 MAXIRADIO FM RADIO RECEIVER DRIVER
13098 M:      Hans Verkuil <hverkuil@xs4all.nl>
13099 L:      linux-media@vger.kernel.org
13100 S:      Maintained
13101 W:      https://linuxtv.org
13102 T:      git git://linuxtv.org/media_tree.git
13103 F:      drivers/media/radio/radio-maxiradio*
13104
13105 MAXLINEAR ETHERNET PHY DRIVER
13106 M:      Xu Liang <lxu@maxlinear.com>
13107 L:      netdev@vger.kernel.org
13108 S:      Supported
13109 F:      drivers/net/phy/mxl-gpy.c
13110
13111 MCAN MMIO DEVICE DRIVER
13112 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
13113 L:      linux-can@vger.kernel.org
13114 S:      Maintained
13115 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
13116 F:      drivers/net/can/m_can/m_can.c
13117 F:      drivers/net/can/m_can/m_can.h
13118 F:      drivers/net/can/m_can/m_can_platform.c
13119
13120 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
13121 R:      Yasushi SHOJI <yashi@spacecubics.com>
13122 L:      linux-can@vger.kernel.org
13123 S:      Maintained
13124 F:      drivers/net/can/usb/mcba_usb.c
13125
13126 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
13127 M:      Rishi Gupta <gupt21@gmail.com>
13128 L:      linux-i2c@vger.kernel.org
13129 L:      linux-input@vger.kernel.org
13130 S:      Maintained
13131 F:      drivers/hid/hid-mcp2221.c
13132
13133 MCP251XFD SPI-CAN NETWORK DRIVER
13134 M:      Marc Kleine-Budde <mkl@pengutronix.de>
13135 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13136 R:      Thomas Kopp <thomas.kopp@microchip.com>
13137 L:      linux-can@vger.kernel.org
13138 S:      Maintained
13139 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
13140 F:      drivers/net/can/spi/mcp251xfd/
13141
13142 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
13143 M:      Peter Rosin <peda@axentia.se>
13144 L:      linux-iio@vger.kernel.org
13145 S:      Maintained
13146 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
13147 F:      drivers/iio/potentiometer/mcp4018.c
13148 F:      drivers/iio/potentiometer/mcp4531.c
13149
13150 MCR20A IEEE-802.15.4 RADIO DRIVER
13151 M:      Stefan Schmidt <stefan@datenfreihafen.org>
13152 L:      linux-wpan@vger.kernel.org
13153 S:      Odd Fixes
13154 W:      https://github.com/xueliu/mcr20a-linux
13155 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
13156 F:      drivers/net/ieee802154/mcr20a.c
13157 F:      drivers/net/ieee802154/mcr20a.h
13158
13159 MDIO REGMAP DRIVER
13160 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
13161 L:      netdev@vger.kernel.org
13162 S:      Maintained
13163 F:      drivers/net/mdio/mdio-regmap.c
13164 F:      include/linux/mdio/mdio-regmap.h
13165
13166 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
13167 M:      William Breathitt Gray <william.gray@linaro.org>
13168 L:      linux-iio@vger.kernel.org
13169 S:      Maintained
13170 F:      drivers/iio/dac/cio-dac.c
13171
13172 MEDIA CONTROLLER FRAMEWORK
13173 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13174 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13175 L:      linux-media@vger.kernel.org
13176 S:      Supported
13177 W:      https://www.linuxtv.org
13178 T:      git git://linuxtv.org/media_tree.git
13179 F:      drivers/media/mc/
13180 F:      include/media/media-*.h
13181 F:      include/uapi/linux/media.h
13182
13183 MEDIA DRIVER FOR FREESCALE IMX PXP
13184 M:      Philipp Zabel <p.zabel@pengutronix.de>
13185 L:      linux-media@vger.kernel.org
13186 S:      Maintained
13187 T:      git git://linuxtv.org/media_tree.git
13188 F:      drivers/media/platform/nxp/imx-pxp.[ch]
13189
13190 MEDIA DRIVERS FOR ASCOT2E
13191 M:      Sergey Kozlov <serjk@netup.ru>
13192 M:      Abylay Ospan <aospan@netup.ru>
13193 L:      linux-media@vger.kernel.org
13194 S:      Supported
13195 W:      https://linuxtv.org
13196 W:      http://netup.tv/
13197 T:      git git://linuxtv.org/media_tree.git
13198 F:      drivers/media/dvb-frontends/ascot2e*
13199
13200 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
13201 M:      Jasmin Jessich <jasmin@anw.at>
13202 L:      linux-media@vger.kernel.org
13203 S:      Maintained
13204 W:      https://linuxtv.org
13205 T:      git git://linuxtv.org/media_tree.git
13206 F:      drivers/media/dvb-frontends/cxd2099*
13207
13208 MEDIA DRIVERS FOR CXD2841ER
13209 M:      Sergey Kozlov <serjk@netup.ru>
13210 M:      Abylay Ospan <aospan@netup.ru>
13211 L:      linux-media@vger.kernel.org
13212 S:      Supported
13213 W:      https://linuxtv.org
13214 W:      http://netup.tv/
13215 T:      git git://linuxtv.org/media_tree.git
13216 F:      drivers/media/dvb-frontends/cxd2841er*
13217
13218 MEDIA DRIVERS FOR CXD2880
13219 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
13220 L:      linux-media@vger.kernel.org
13221 S:      Supported
13222 W:      http://linuxtv.org/
13223 T:      git git://linuxtv.org/media_tree.git
13224 F:      drivers/media/dvb-frontends/cxd2880/*
13225 F:      drivers/media/spi/cxd2880*
13226
13227 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
13228 L:      linux-media@vger.kernel.org
13229 S:      Orphan
13230 W:      https://linuxtv.org
13231 T:      git git://linuxtv.org/media_tree.git
13232 F:      drivers/media/pci/ddbridge/*
13233
13234 MEDIA DRIVERS FOR FREESCALE IMX
13235 M:      Steve Longerbeam <slongerbeam@gmail.com>
13236 M:      Philipp Zabel <p.zabel@pengutronix.de>
13237 L:      linux-media@vger.kernel.org
13238 S:      Maintained
13239 T:      git git://linuxtv.org/media_tree.git
13240 F:      Documentation/admin-guide/media/imx.rst
13241 F:      Documentation/devicetree/bindings/media/imx.txt
13242 F:      drivers/staging/media/imx/
13243 F:      include/linux/imx-media.h
13244 F:      include/media/imx.h
13245
13246 MEDIA DRIVERS FOR FREESCALE IMX7/8
13247 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13248 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13249 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
13250 R:      Purism Kernel Team <kernel@puri.sm>
13251 L:      linux-media@vger.kernel.org
13252 S:      Maintained
13253 T:      git git://linuxtv.org/media_tree.git
13254 F:      Documentation/admin-guide/media/imx7.rst
13255 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
13256 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
13257 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml
13258 F:      drivers/media/platform/nxp/imx-mipi-csis.c
13259 F:      drivers/media/platform/nxp/imx7-media-csi.c
13260 F:      drivers/media/platform/nxp/imx8mq-mipi-csi2.c
13261
13262 MEDIA DRIVERS FOR HELENE
13263 M:      Abylay Ospan <aospan@netup.ru>
13264 L:      linux-media@vger.kernel.org
13265 S:      Supported
13266 W:      https://linuxtv.org
13267 W:      http://netup.tv/
13268 T:      git git://linuxtv.org/media_tree.git
13269 F:      drivers/media/dvb-frontends/helene*
13270
13271 MEDIA DRIVERS FOR HORUS3A
13272 M:      Sergey Kozlov <serjk@netup.ru>
13273 M:      Abylay Ospan <aospan@netup.ru>
13274 L:      linux-media@vger.kernel.org
13275 S:      Supported
13276 W:      https://linuxtv.org
13277 W:      http://netup.tv/
13278 T:      git git://linuxtv.org/media_tree.git
13279 F:      drivers/media/dvb-frontends/horus3a*
13280
13281 MEDIA DRIVERS FOR LNBH25
13282 M:      Sergey Kozlov <serjk@netup.ru>
13283 M:      Abylay Ospan <aospan@netup.ru>
13284 L:      linux-media@vger.kernel.org
13285 S:      Supported
13286 W:      https://linuxtv.org
13287 W:      http://netup.tv/
13288 T:      git git://linuxtv.org/media_tree.git
13289 F:      drivers/media/dvb-frontends/lnbh25*
13290
13291 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
13292 L:      linux-media@vger.kernel.org
13293 S:      Orphan
13294 W:      https://linuxtv.org
13295 T:      git git://linuxtv.org/media_tree.git
13296 F:      drivers/media/dvb-frontends/mxl5xx*
13297
13298 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
13299 M:      Sergey Kozlov <serjk@netup.ru>
13300 M:      Abylay Ospan <aospan@netup.ru>
13301 L:      linux-media@vger.kernel.org
13302 S:      Supported
13303 W:      https://linuxtv.org
13304 W:      http://netup.tv/
13305 T:      git git://linuxtv.org/media_tree.git
13306 F:      drivers/media/pci/netup_unidvb/*
13307
13308 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
13309 M:      Dmitry Osipenko <digetx@gmail.com>
13310 L:      linux-media@vger.kernel.org
13311 L:      linux-tegra@vger.kernel.org
13312 S:      Maintained
13313 T:      git git://linuxtv.org/media_tree.git
13314 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
13315 F:      drivers/media/platform/nvidia/tegra-vde/
13316
13317 MEDIA DRIVERS FOR RENESAS - CEU
13318 M:      Jacopo Mondi <jacopo@jmondi.org>
13319 L:      linux-media@vger.kernel.org
13320 L:      linux-renesas-soc@vger.kernel.org
13321 S:      Supported
13322 T:      git git://linuxtv.org/media_tree.git
13323 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
13324 F:      drivers/media/platform/renesas/renesas-ceu.c
13325 F:      include/media/drv-intf/renesas-ceu.h
13326
13327 MEDIA DRIVERS FOR RENESAS - DRIF
13328 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13329 L:      linux-media@vger.kernel.org
13330 L:      linux-renesas-soc@vger.kernel.org
13331 S:      Supported
13332 T:      git git://linuxtv.org/media_tree.git
13333 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
13334 F:      drivers/media/platform/renesas/rcar_drif.c
13335
13336 MEDIA DRIVERS FOR RENESAS - FCP
13337 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13338 L:      linux-media@vger.kernel.org
13339 L:      linux-renesas-soc@vger.kernel.org
13340 S:      Supported
13341 T:      git git://linuxtv.org/media_tree.git
13342 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
13343 F:      drivers/media/platform/renesas/rcar-fcp.c
13344 F:      include/media/rcar-fcp.h
13345
13346 MEDIA DRIVERS FOR RENESAS - FDP1
13347 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13348 L:      linux-media@vger.kernel.org
13349 L:      linux-renesas-soc@vger.kernel.org
13350 S:      Supported
13351 T:      git git://linuxtv.org/media_tree.git
13352 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13353 F:      drivers/media/platform/renesas/rcar_fdp1.c
13354
13355 MEDIA DRIVERS FOR RENESAS - VIN
13356 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
13357 L:      linux-media@vger.kernel.org
13358 L:      linux-renesas-soc@vger.kernel.org
13359 S:      Supported
13360 T:      git git://linuxtv.org/media_tree.git
13361 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
13362 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
13363 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
13364 F:      drivers/media/platform/renesas/rcar-isp.c
13365 F:      drivers/media/platform/renesas/rcar-vin/
13366
13367 MEDIA DRIVERS FOR RENESAS - VSP1
13368 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13369 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13370 L:      linux-media@vger.kernel.org
13371 L:      linux-renesas-soc@vger.kernel.org
13372 S:      Supported
13373 T:      git git://linuxtv.org/media_tree.git
13374 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13375 F:      drivers/media/platform/renesas/vsp1/
13376
13377 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13378 L:      linux-media@vger.kernel.org
13379 S:      Orphan
13380 W:      https://linuxtv.org
13381 T:      git git://linuxtv.org/media_tree.git
13382 F:      drivers/media/dvb-frontends/stv0910*
13383
13384 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13385 L:      linux-media@vger.kernel.org
13386 S:      Orphan
13387 W:      https://linuxtv.org
13388 T:      git git://linuxtv.org/media_tree.git
13389 F:      drivers/media/dvb-frontends/stv6111*
13390
13391 MEDIA DRIVERS FOR STM32 - DCMI
13392 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
13393 L:      linux-media@vger.kernel.org
13394 S:      Supported
13395 T:      git git://linuxtv.org/media_tree.git
13396 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13397 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
13398
13399 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13400 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
13401 L:      linux-media@vger.kernel.org
13402 S:      Maintained
13403 W:      https://linuxtv.org
13404 Q:      http://patchwork.kernel.org/project/linux-media/list/
13405 T:      git git://linuxtv.org/media_tree.git
13406 F:      Documentation/admin-guide/media/
13407 F:      Documentation/devicetree/bindings/media/
13408 F:      Documentation/driver-api/media/
13409 F:      Documentation/userspace-api/media/
13410 F:      drivers/media/
13411 F:      drivers/staging/media/
13412 F:      include/dt-bindings/media/
13413 F:      include/linux/platform_data/media/
13414 F:      include/media/
13415 F:      include/uapi/linux/dvb/
13416 F:      include/uapi/linux/ivtv*
13417 F:      include/uapi/linux/media.h
13418 F:      include/uapi/linux/uvcvideo.h
13419 F:      include/uapi/linux/v4l2-*
13420 F:      include/uapi/linux/videodev2.h
13421
13422 MEDIATEK BLUETOOTH DRIVER
13423 M:      Sean Wang <sean.wang@mediatek.com>
13424 L:      linux-bluetooth@vger.kernel.org
13425 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13426 S:      Maintained
13427 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13428 F:      drivers/bluetooth/btmtkuart.c
13429
13430 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13431 M:      Sean Wang <sean.wang@mediatek.com>
13432 L:      linux-pm@vger.kernel.org
13433 S:      Maintained
13434 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13435 F:      drivers/power/reset/mt6323-poweroff.c
13436
13437 MEDIATEK CIR DRIVER
13438 M:      Sean Wang <sean.wang@mediatek.com>
13439 S:      Maintained
13440 F:      drivers/media/rc/mtk-cir.c
13441
13442 MEDIATEK DMA DRIVER
13443 M:      Sean Wang <sean.wang@mediatek.com>
13444 L:      dmaengine@vger.kernel.org
13445 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13446 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13447 S:      Maintained
13448 F:      Documentation/devicetree/bindings/dma/mtk-*
13449 F:      drivers/dma/mediatek/
13450
13451 MEDIATEK ETHERNET DRIVER
13452 M:      Felix Fietkau <nbd@nbd.name>
13453 M:      John Crispin <john@phrozen.org>
13454 M:      Sean Wang <sean.wang@mediatek.com>
13455 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13456 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13457 L:      netdev@vger.kernel.org
13458 S:      Maintained
13459 F:      drivers/net/ethernet/mediatek/
13460
13461 MEDIATEK ETHERNET PCS DRIVER
13462 M:      Alexander Couzens <lynxis@fe80.eu>
13463 M:      Daniel Golle <daniel@makrotopia.org>
13464 L:      netdev@vger.kernel.org
13465 S:      Maintained
13466 F:      drivers/net/pcs/pcs-mtk-lynxi.c
13467 F:      include/linux/pcs/pcs-mtk-lynxi.h
13468
13469 MEDIATEK ETHERNET PHY DRIVERS
13470 M:      Daniel Golle <daniel@makrotopia.org>
13471 M:      Qingfang Deng <dqfext@gmail.com>
13472 M:      SkyLake Huang <SkyLake.Huang@mediatek.com>
13473 L:      netdev@vger.kernel.org
13474 S:      Maintained
13475 F:      drivers/net/phy/mediatek-ge-soc.c
13476 F:      drivers/net/phy/mediatek-ge.c
13477
13478 MEDIATEK I2C CONTROLLER DRIVER
13479 M:      Qii Wang <qii.wang@mediatek.com>
13480 L:      linux-i2c@vger.kernel.org
13481 S:      Maintained
13482 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13483 F:      drivers/i2c/busses/i2c-mt65xx.c
13484
13485 MEDIATEK IOMMU DRIVER
13486 M:      Yong Wu <yong.wu@mediatek.com>
13487 L:      iommu@lists.linux.dev
13488 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13489 S:      Supported
13490 F:      Documentation/devicetree/bindings/iommu/mediatek*
13491 F:      drivers/iommu/mtk_iommu*
13492 F:      include/dt-bindings/memory/mediatek,mt*-port.h
13493 F:      include/dt-bindings/memory/mt*-port.h
13494
13495 MEDIATEK JPEG DRIVER
13496 M:      Bin Liu <bin.liu@mediatek.com>
13497 S:      Supported
13498 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13499 F:      drivers/media/platform/mediatek/jpeg/
13500
13501 MEDIATEK KEYPAD DRIVER
13502 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13503 S:      Supported
13504 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13505 F:      drivers/input/keyboard/mt6779-keypad.c
13506
13507 MEDIATEK MDP DRIVER
13508 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13509 M:      Houlong Wei <houlong.wei@mediatek.com>
13510 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13511 S:      Supported
13512 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13513 F:      drivers/media/platform/mediatek/mdp/
13514 F:      drivers/media/platform/mediatek/vpu/
13515
13516 MEDIATEK MEDIA DRIVER
13517 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13518 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13519 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13520 S:      Supported
13521 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13522 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13523 F:      drivers/media/platform/mediatek/vcodec/
13524 F:      drivers/media/platform/mediatek/vpu/
13525
13526 MEDIATEK MMC/SD/SDIO DRIVER
13527 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13528 S:      Maintained
13529 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13530 F:      drivers/mmc/host/mtk-sd.c
13531
13532 MEDIATEK MT76 WIRELESS LAN DRIVER
13533 M:      Felix Fietkau <nbd@nbd.name>
13534 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13535 M:      Ryder Lee <ryder.lee@mediatek.com>
13536 R:      Shayne Chen <shayne.chen@mediatek.com>
13537 R:      Sean Wang <sean.wang@mediatek.com>
13538 L:      linux-wireless@vger.kernel.org
13539 S:      Maintained
13540 T:      git https://github.com/nbd168/wireless
13541 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13542 F:      drivers/net/wireless/mediatek/mt76/
13543
13544 MEDIATEK MT7601U WIRELESS LAN DRIVER
13545 M:      Jakub Kicinski <kuba@kernel.org>
13546 L:      linux-wireless@vger.kernel.org
13547 S:      Maintained
13548 F:      drivers/net/wireless/mediatek/mt7601u/
13549
13550 MEDIATEK MT7621 CLOCK DRIVER
13551 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13552 S:      Maintained
13553 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13554 F:      drivers/clk/ralink/clk-mt7621.c
13555
13556 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13557 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13558 S:      Maintained
13559 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13560 F:      drivers/pci/controller/pcie-mt7621.c
13561
13562 MEDIATEK MT7621 PHY PCI DRIVER
13563 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13564 S:      Maintained
13565 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13566 F:      drivers/phy/ralink/phy-mt7621-pci.c
13567
13568 MEDIATEK MT7621/28/88 I2C DRIVER
13569 M:      Stefan Roese <sr@denx.de>
13570 L:      linux-i2c@vger.kernel.org
13571 S:      Maintained
13572 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13573 F:      drivers/i2c/busses/i2c-mt7621.c
13574
13575 MEDIATEK MTMIPS CLOCK DRIVER
13576 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13577 S:      Maintained
13578 F:      Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
13579 F:      drivers/clk/ralink/clk-mtmips.c
13580
13581 MEDIATEK NAND CONTROLLER DRIVER
13582 L:      linux-mtd@lists.infradead.org
13583 S:      Orphan
13584 F:      Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13585 F:      drivers/mtd/nand/raw/mtk_*
13586
13587 MEDIATEK PMIC LED DRIVER
13588 M:      Sean Wang <sean.wang@mediatek.com>
13589 S:      Maintained
13590 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13591 F:      drivers/leds/leds-mt6323.c
13592
13593 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13594 M:      Sean Wang <sean.wang@mediatek.com>
13595 S:      Maintained
13596 F:      drivers/char/hw_random/mtk-rng.c
13597
13598 MEDIATEK SMI DRIVER
13599 M:      Yong Wu <yong.wu@mediatek.com>
13600 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13601 S:      Supported
13602 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13603 F:      drivers/memory/mtk-smi.c
13604 F:      include/soc/mediatek/smi.h
13605
13606 MEDIATEK SWITCH DRIVER
13607 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
13608 M:      Daniel Golle <daniel@makrotopia.org>
13609 M:      Landen Chao <Landen.Chao@mediatek.com>
13610 M:      DENG Qingfang <dqfext@gmail.com>
13611 M:      Sean Wang <sean.wang@mediatek.com>
13612 L:      netdev@vger.kernel.org
13613 S:      Maintained
13614 F:      drivers/net/dsa/mt7530-mdio.c
13615 F:      drivers/net/dsa/mt7530-mmio.c
13616 F:      drivers/net/dsa/mt7530.*
13617 F:      net/dsa/tag_mtk.c
13618
13619 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13620 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13621 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13622 R:      Liu Haijun <haijun.liu@mediatek.com>
13623 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13624 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13625 L:      netdev@vger.kernel.org
13626 S:      Supported
13627 F:      drivers/net/wwan/t7xx/
13628
13629 MEDIATEK USB3 DRD IP DRIVER
13630 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13631 L:      linux-usb@vger.kernel.org
13632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13633 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13634 S:      Maintained
13635 F:      Documentation/devicetree/bindings/usb/mediatek,*
13636 F:      drivers/usb/host/xhci-mtk*
13637 F:      drivers/usb/mtu3/
13638
13639 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13640 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13641 M:      Ian Ray <ian.ray@ge.com>
13642 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13643 S:      Maintained
13644 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13645 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13646
13647 MEGARAID SCSI/SAS DRIVERS
13648 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13649 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13650 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13651 M:      Chandrakanth patil <chandrakanth.patil@broadcom.com>
13652 L:      megaraidlinux.pdl@broadcom.com
13653 L:      linux-scsi@vger.kernel.org
13654 S:      Maintained
13655 W:      http://www.avagotech.com/support/
13656 F:      Documentation/scsi/megaraid.rst
13657 F:      drivers/scsi/megaraid.*
13658 F:      drivers/scsi/megaraid/
13659
13660 MELEXIS MLX90614 DRIVER
13661 M:      Crt Mori <cmo@melexis.com>
13662 L:      linux-iio@vger.kernel.org
13663 S:      Supported
13664 W:      http://www.melexis.com
13665 F:      drivers/iio/temperature/mlx90614.c
13666
13667 MELEXIS MLX90632 DRIVER
13668 M:      Crt Mori <cmo@melexis.com>
13669 L:      linux-iio@vger.kernel.org
13670 S:      Supported
13671 W:      http://www.melexis.com
13672 F:      drivers/iio/temperature/mlx90632.c
13673
13674 MELFAS MIP4 TOUCHSCREEN DRIVER
13675 M:      Sangwon Jee <jeesw@melfas.com>
13676 S:      Supported
13677 W:      http://www.melfas.com
13678 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13679 F:      drivers/input/touchscreen/melfas_mip4.c
13680
13681 MELLANOX BLUEFIELD I2C DRIVER
13682 M:      Khalil Blaiech <kblaiech@nvidia.com>
13683 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13684 L:      linux-i2c@vger.kernel.org
13685 S:      Supported
13686 F:      drivers/i2c/busses/i2c-mlxbf.c
13687
13688 MELLANOX ETHERNET DRIVER (mlx4_en)
13689 M:      Tariq Toukan <tariqt@nvidia.com>
13690 L:      netdev@vger.kernel.org
13691 S:      Supported
13692 W:      http://www.mellanox.com
13693 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13694 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13695
13696 MELLANOX ETHERNET DRIVER (mlx5e)
13697 M:      Saeed Mahameed <saeedm@nvidia.com>
13698 L:      netdev@vger.kernel.org
13699 S:      Supported
13700 W:      http://www.mellanox.com
13701 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13702 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13703
13704 MELLANOX ETHERNET INNOVA DRIVERS
13705 R:      Boris Pismenny <borisp@nvidia.com>
13706 L:      netdev@vger.kernel.org
13707 S:      Supported
13708 W:      http://www.mellanox.com
13709 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13710 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13711 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13712 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13713
13714 MELLANOX ETHERNET SWITCH DRIVERS
13715 M:      Ido Schimmel <idosch@nvidia.com>
13716 M:      Petr Machata <petrm@nvidia.com>
13717 L:      netdev@vger.kernel.org
13718 S:      Supported
13719 W:      http://www.mellanox.com
13720 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13721 F:      drivers/net/ethernet/mellanox/mlxsw/
13722 F:      tools/testing/selftests/drivers/net/mlxsw/
13723
13724 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13725 M:      mlxsw@nvidia.com
13726 L:      netdev@vger.kernel.org
13727 S:      Supported
13728 W:      http://www.mellanox.com
13729 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13730 F:      drivers/net/ethernet/mellanox/mlxfw/
13731
13732 MELLANOX HARDWARE PLATFORM SUPPORT
13733 M:      Hans de Goede <hdegoede@redhat.com>
13734 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
13735 M:      Vadim Pasternak <vadimp@nvidia.com>
13736 L:      platform-driver-x86@vger.kernel.org
13737 S:      Supported
13738 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13739 F:      drivers/platform/mellanox/
13740 F:      include/linux/platform_data/mlxreg.h
13741
13742 MELLANOX MLX4 core VPI driver
13743 M:      Tariq Toukan <tariqt@nvidia.com>
13744 L:      netdev@vger.kernel.org
13745 L:      linux-rdma@vger.kernel.org
13746 S:      Supported
13747 W:      http://www.mellanox.com
13748 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13749 F:      drivers/net/ethernet/mellanox/mlx4/
13750 F:      include/linux/mlx4/
13751
13752 MELLANOX MLX4 IB driver
13753 M:      Yishai Hadas <yishaih@nvidia.com>
13754 L:      linux-rdma@vger.kernel.org
13755 S:      Supported
13756 W:      http://www.mellanox.com
13757 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13758 F:      drivers/infiniband/hw/mlx4/
13759 F:      include/linux/mlx4/
13760 F:      include/uapi/rdma/mlx4-abi.h
13761
13762 MELLANOX MLX5 core VPI driver
13763 M:      Saeed Mahameed <saeedm@nvidia.com>
13764 M:      Leon Romanovsky <leonro@nvidia.com>
13765 L:      netdev@vger.kernel.org
13766 L:      linux-rdma@vger.kernel.org
13767 S:      Supported
13768 W:      http://www.mellanox.com
13769 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13770 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13771 F:      drivers/net/ethernet/mellanox/mlx5/core/
13772 F:      include/linux/mlx5/
13773
13774 MELLANOX MLX5 IB driver
13775 M:      Leon Romanovsky <leonro@nvidia.com>
13776 L:      linux-rdma@vger.kernel.org
13777 S:      Supported
13778 W:      http://www.mellanox.com
13779 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13780 F:      drivers/infiniband/hw/mlx5/
13781 F:      include/linux/mlx5/
13782 F:      include/uapi/rdma/mlx5-abi.h
13783
13784 MELLANOX MLX5 VDPA DRIVER
13785 M:      Dragos Tatulea <dtatulea@nvidia.com>
13786 L:      virtualization@lists.linux-foundation.org
13787 S:      Supported
13788 F:      drivers/vdpa/mlx5/
13789
13790 MELLANOX MLXCPLD I2C AND MUX DRIVER
13791 M:      Vadim Pasternak <vadimp@nvidia.com>
13792 M:      Michael Shych <michaelsh@nvidia.com>
13793 L:      linux-i2c@vger.kernel.org
13794 S:      Supported
13795 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13796 F:      drivers/i2c/busses/i2c-mlxcpld.c
13797 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13798
13799 MELLANOX MLXCPLD LED DRIVER
13800 M:      Vadim Pasternak <vadimp@nvidia.com>
13801 L:      linux-leds@vger.kernel.org
13802 S:      Supported
13803 F:      Documentation/leds/leds-mlxcpld.rst
13804 F:      drivers/leds/leds-mlxcpld.c
13805 F:      drivers/leds/leds-mlxreg.c
13806
13807 MELLANOX PLATFORM DRIVER
13808 M:      Vadim Pasternak <vadimp@nvidia.com>
13809 L:      platform-driver-x86@vger.kernel.org
13810 S:      Supported
13811 F:      drivers/platform/x86/mlx-platform.c
13812
13813 MEMBARRIER SUPPORT
13814 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13815 M:      "Paul E. McKenney" <paulmck@kernel.org>
13816 L:      linux-kernel@vger.kernel.org
13817 S:      Supported
13818 F:      arch/powerpc/include/asm/membarrier.h
13819 F:      include/uapi/linux/membarrier.h
13820 F:      kernel/sched/membarrier.c
13821
13822 MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13823 M:      Mike Rapoport <rppt@kernel.org>
13824 L:      linux-mm@kvack.org
13825 S:      Maintained
13826 F:      Documentation/core-api/boot-time-mm.rst
13827 F:      include/linux/memblock.h
13828 F:      mm/memblock.c
13829 F:      mm/mm_init.c
13830 F:      tools/testing/memblock/
13831
13832 MEMORY CONTROLLER DRIVERS
13833 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13834 L:      linux-kernel@vger.kernel.org
13835 S:      Maintained
13836 B:      mailto:krzysztof.kozlowski@linaro.org
13837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13838 F:      Documentation/devicetree/bindings/memory-controllers/
13839 F:      drivers/memory/
13840 F:      include/dt-bindings/memory/
13841 F:      include/memory/
13842
13843 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13844 M:      Dmitry Osipenko <digetx@gmail.com>
13845 L:      linux-pm@vger.kernel.org
13846 L:      linux-tegra@vger.kernel.org
13847 S:      Maintained
13848 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13849 F:      drivers/devfreq/tegra30-devfreq.c
13850
13851 MEMORY HOT(UN)PLUG
13852 M:      David Hildenbrand <david@redhat.com>
13853 M:      Oscar Salvador <osalvador@suse.de>
13854 L:      linux-mm@kvack.org
13855 S:      Maintained
13856 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13857 F:      Documentation/core-api/memory-hotplug.rst
13858 F:      drivers/base/memory.c
13859 F:      include/linux/memory_hotplug.h
13860 F:      mm/memory_hotplug.c
13861 F:      tools/testing/selftests/memory-hotplug/
13862
13863 MEMORY MANAGEMENT
13864 M:      Andrew Morton <akpm@linux-foundation.org>
13865 L:      linux-mm@kvack.org
13866 S:      Maintained
13867 W:      http://www.linux-mm.org
13868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13869 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13870 F:      include/linux/gfp.h
13871 F:      include/linux/gfp_types.h
13872 F:      include/linux/memory_hotplug.h
13873 F:      include/linux/mm.h
13874 F:      include/linux/mmzone.h
13875 F:      include/linux/pagewalk.h
13876 F:      include/linux/rmap.h
13877 F:      include/trace/events/ksm.h
13878 F:      mm/
13879 F:      tools/mm/
13880 F:      tools/testing/selftests/mm/
13881
13882 MEMORY TECHNOLOGY DEVICES (MTD)
13883 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13884 M:      Richard Weinberger <richard@nod.at>
13885 M:      Vignesh Raghavendra <vigneshr@ti.com>
13886 L:      linux-mtd@lists.infradead.org
13887 S:      Maintained
13888 W:      http://www.linux-mtd.infradead.org/
13889 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13890 C:      irc://irc.oftc.net/mtd
13891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13892 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13893 F:      Documentation/devicetree/bindings/mtd/
13894 F:      drivers/mtd/
13895 F:      include/linux/mtd/
13896 F:      include/uapi/mtd/
13897
13898 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13899 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13900 L:      linux-iio@vger.kernel.org
13901 S:      Maintained
13902 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13903 F:      drivers/iio/accel/msa311.c
13904
13905 MEN A21 WATCHDOG DRIVER
13906 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13907 L:      linux-watchdog@vger.kernel.org
13908 S:      Maintained
13909 F:      drivers/watchdog/mena21_wdt.c
13910
13911 MEN CHAMELEON BUS (mcb)
13912 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13913 S:      Maintained
13914 F:      Documentation/driver-api/men-chameleon-bus.rst
13915 F:      drivers/mcb/
13916 F:      include/linux/mcb.h
13917
13918 MEN F21BMC (Board Management Controller)
13919 M:      Andreas Werner <andreas.werner@men.de>
13920 S:      Supported
13921 F:      Documentation/hwmon/menf21bmc.rst
13922 F:      drivers/hwmon/menf21bmc_hwmon.c
13923 F:      drivers/leds/leds-menf21bmc.c
13924 F:      drivers/mfd/menf21bmc.c
13925 F:      drivers/watchdog/menf21bmc_wdt.c
13926
13927 MEN Z069 WATCHDOG DRIVER
13928 M:      Johannes Thumshirn <jth@kernel.org>
13929 L:      linux-watchdog@vger.kernel.org
13930 S:      Maintained
13931 F:      drivers/watchdog/menz69_wdt.c
13932
13933 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13934 M:      Neil Armstrong <neil.armstrong@linaro.org>
13935 L:      linux-media@vger.kernel.org
13936 L:      linux-amlogic@lists.infradead.org
13937 S:      Supported
13938 W:      http://linux-meson.com/
13939 T:      git git://linuxtv.org/media_tree.git
13940 F:      Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13941 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13942 F:      drivers/media/cec/platform/meson/ao-cec.c
13943
13944 MESON GE2D DRIVER FOR AMLOGIC SOCS
13945 M:      Neil Armstrong <neil.armstrong@linaro.org>
13946 L:      linux-media@vger.kernel.org
13947 L:      linux-amlogic@lists.infradead.org
13948 S:      Supported
13949 T:      git git://linuxtv.org/media_tree.git
13950 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13951 F:      drivers/media/platform/amlogic/meson-ge2d/
13952
13953 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13954 M:      Liang Yang <liang.yang@amlogic.com>
13955 L:      linux-mtd@lists.infradead.org
13956 S:      Maintained
13957 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13958 F:      drivers/mtd/nand/raw/meson_*
13959
13960 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13961 M:      Neil Armstrong <neil.armstrong@linaro.org>
13962 L:      linux-media@vger.kernel.org
13963 L:      linux-amlogic@lists.infradead.org
13964 S:      Supported
13965 T:      git git://linuxtv.org/media_tree.git
13966 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13967 F:      drivers/staging/media/meson/vdec/
13968
13969 METHODE UDPU SUPPORT
13970 M:      Robert Marko <robert.marko@sartura.hr>
13971 S:      Maintained
13972 F:      arch/arm64/boot/dts/marvell/armada-3720-eDPU.dts
13973 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.*
13974
13975 MHI BUS
13976 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13977 L:      mhi@lists.linux.dev
13978 L:      linux-arm-msm@vger.kernel.org
13979 S:      Maintained
13980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13981 F:      Documentation/ABI/stable/sysfs-bus-mhi
13982 F:      Documentation/mhi/
13983 F:      drivers/bus/mhi/
13984 F:      drivers/pci/endpoint/functions/pci-epf-mhi.c
13985 F:      include/linux/mhi.h
13986
13987 MICROBLAZE ARCHITECTURE
13988 M:      Michal Simek <monstr@monstr.eu>
13989 S:      Supported
13990 W:      http://www.monstr.eu/fdt/
13991 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13992 F:      arch/microblaze/
13993
13994 MICROBLAZE TMR INJECT
13995 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13996 S:      Supported
13997 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13998 F:      drivers/misc/xilinx_tmr_inject.c
13999
14000 MICROBLAZE TMR MANAGER
14001 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
14002 S:      Supported
14003 F:      Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
14004 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
14005 F:      drivers/misc/xilinx_tmr_manager.c
14006
14007 MICROCHIP AT91 DMA DRIVERS
14008 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
14009 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
14010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14011 L:      dmaengine@vger.kernel.org
14012 S:      Supported
14013 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
14014 F:      drivers/dma/at_hdmac.c
14015 F:      drivers/dma/at_xdmac.c
14016 F:      include/dt-bindings/dma/at91.h
14017
14018 MICROCHIP AT91 SERIAL DRIVER
14019 M:      Richard Genoud <richard.genoud@gmail.com>
14020 S:      Maintained
14021 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
14022 F:      drivers/tty/serial/atmel_serial.c
14023 F:      drivers/tty/serial/atmel_serial.h
14024
14025 MICROCHIP AT91 USART MFD DRIVER
14026 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
14027 L:      linux-kernel@vger.kernel.org
14028 S:      Supported
14029 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
14030 F:      drivers/mfd/at91-usart.c
14031 F:      include/dt-bindings/mfd/at91-usart.h
14032
14033 MICROCHIP AT91 USART SPI DRIVER
14034 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
14035 L:      linux-spi@vger.kernel.org
14036 S:      Supported
14037 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
14038 F:      drivers/spi/spi-at91-usart.c
14039
14040 MICROCHIP AUDIO ASOC DRIVERS
14041 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14042 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14043 S:      Supported
14044 F:      Documentation/devicetree/bindings/sound/atmel*
14045 F:      Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
14046 F:      Documentation/devicetree/bindings/sound/microchip,sama7g5-*
14047 F:      Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
14048 F:      sound/soc/atmel
14049
14050 MICROCHIP CSI2DC DRIVER
14051 M:      Eugen Hristev <eugen.hristev@microchip.com>
14052 L:      linux-media@vger.kernel.org
14053 S:      Supported
14054 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
14055 F:      drivers/media/platform/microchip/microchip-csi2dc.c
14056
14057 MICROCHIP ECC DRIVER
14058 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
14059 L:      linux-crypto@vger.kernel.org
14060 S:      Maintained
14061 F:      drivers/crypto/atmel-ecc.*
14062
14063 MICROCHIP EIC DRIVER
14064 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14065 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14066 S:      Supported
14067 F:      Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml
14068 F:      drivers/irqchip/irq-mchp-eic.c
14069
14070 MICROCHIP I2C DRIVER
14071 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
14072 L:      linux-i2c@vger.kernel.org
14073 S:      Supported
14074 F:      drivers/i2c/busses/i2c-at91-*.c
14075 F:      drivers/i2c/busses/i2c-at91.h
14076
14077 MICROCHIP ISC DRIVER
14078 M:      Eugen Hristev <eugen.hristev@microchip.com>
14079 L:      linux-media@vger.kernel.org
14080 S:      Supported
14081 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
14082 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
14083 F:      drivers/media/platform/microchip/microchip-isc*
14084 F:      drivers/media/platform/microchip/microchip-sama*-isc*
14085 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
14086 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
14087 F:      include/linux/atmel-isc-media.h
14088
14089 MICROCHIP ISI DRIVER
14090 M:      Eugen Hristev <eugen.hristev@microchip.com>
14091 L:      linux-media@vger.kernel.org
14092 S:      Supported
14093 F:      drivers/media/platform/atmel/atmel-isi.c
14094 F:      drivers/media/platform/atmel/atmel-isi.h
14095
14096 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
14097 M:      Woojung Huh <woojung.huh@microchip.com>
14098 M:      UNGLinuxDriver@microchip.com
14099 L:      netdev@vger.kernel.org
14100 S:      Maintained
14101 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
14102 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
14103 F:      drivers/net/dsa/microchip/*
14104 F:      include/linux/dsa/ksz_common.h
14105 F:      include/linux/platform_data/microchip-ksz.h
14106 F:      net/dsa/tag_ksz.c
14107
14108 MICROCHIP LAN743X ETHERNET DRIVER
14109 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
14110 M:      UNGLinuxDriver@microchip.com
14111 L:      netdev@vger.kernel.org
14112 S:      Maintained
14113 F:      drivers/net/ethernet/microchip/lan743x_*
14114
14115 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
14116 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
14117 R:      UNGLinuxDriver@microchip.com
14118 L:      netdev@vger.kernel.org
14119 S:      Maintained
14120 F:      drivers/net/phy/microchip_t1.c
14121
14122 MICROCHIP LAN966X ETHERNET DRIVER
14123 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
14124 M:      UNGLinuxDriver@microchip.com
14125 L:      netdev@vger.kernel.org
14126 S:      Maintained
14127 F:      drivers/net/ethernet/microchip/lan966x/*
14128
14129 MICROCHIP LCDFB DRIVER
14130 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
14131 L:      linux-fbdev@vger.kernel.org
14132 S:      Maintained
14133 F:      drivers/video/fbdev/atmel_lcdfb.c
14134 F:      include/video/atmel_lcdc.h
14135
14136 MICROCHIP MCP16502 PMIC DRIVER
14137 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14138 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14139 S:      Supported
14140 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
14141 F:      drivers/regulator/mcp16502.c
14142
14143 MICROCHIP MCP3564 ADC DRIVER
14144 M:      Marius Cristea <marius.cristea@microchip.com>
14145 L:      linux-iio@vger.kernel.org
14146 S:      Supported
14147 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3564.yaml
14148 F:      drivers/iio/adc/mcp3564.c
14149
14150 MICROCHIP MCP3911 ADC DRIVER
14151 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
14152 M:      Kent Gustavsson <kent@minoris.se>
14153 L:      linux-iio@vger.kernel.org
14154 S:      Maintained
14155 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
14156 F:      drivers/iio/adc/mcp3911.c
14157
14158 MICROCHIP MMC/SD/SDIO MCI DRIVER
14159 M:      Aubin Constans <aubin.constans@microchip.com>
14160 S:      Maintained
14161 F:      drivers/mmc/host/atmel-mci.c
14162
14163 MICROCHIP NAND DRIVER
14164 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
14165 L:      linux-mtd@lists.infradead.org
14166 S:      Supported
14167 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
14168 F:      drivers/mtd/nand/raw/atmel/*
14169
14170 MICROCHIP OTPC DRIVER
14171 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14172 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14173 S:      Supported
14174 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
14175 F:      drivers/nvmem/microchip-otpc.c
14176 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
14177
14178 MICROCHIP PCI1XXXX GP DRIVER
14179 M:      Vaibhaav Ram T.L <vaibhaavram.tl@microchip.com>
14180 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
14181 L:      linux-gpio@vger.kernel.org
14182 S:      Supported
14183 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
14184 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
14185 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
14186 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
14187
14188 MICROCHIP PCI1XXXX I2C DRIVER
14189 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
14190 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
14191 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
14192 L:      linux-i2c@vger.kernel.org
14193 S:      Maintained
14194 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
14195
14196 MICROCHIP PCIe UART DRIVER
14197 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
14198 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
14199 L:      linux-serial@vger.kernel.org
14200 S:      Maintained
14201 F:      drivers/tty/serial/8250/8250_pci1xxxx.c
14202
14203 MICROCHIP POLARFIRE FPGA DRIVERS
14204 M:      Conor Dooley <conor.dooley@microchip.com>
14205 R:      Vladimir Georgiev <v.georgiev@metrotek.ru>
14206 L:      linux-fpga@vger.kernel.org
14207 S:      Supported
14208 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
14209 F:      drivers/fpga/microchip-spi.c
14210
14211 MICROCHIP PWM DRIVER
14212 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14213 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14214 L:      linux-pwm@vger.kernel.org
14215 S:      Supported
14216 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
14217 F:      drivers/pwm/pwm-atmel.c
14218
14219 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
14220 M:      Eugen Hristev <eugen.hristev@microchip.com>
14221 L:      linux-iio@vger.kernel.org
14222 S:      Supported
14223 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
14224 F:      drivers/iio/adc/at91-sama5d2_adc.c
14225 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
14226
14227 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
14228 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14229 S:      Supported
14230 F:      Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml
14231 F:      drivers/power/reset/at91-sama5d2_shdwc.c
14232
14233 MICROCHIP SOC DRIVERS
14234 M:      Conor Dooley <conor@kernel.org>
14235 S:      Supported
14236 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
14237 F:      drivers/soc/microchip/
14238
14239 MICROCHIP SPI DRIVER
14240 M:      Ryan Wanner <ryan.wanner@microchip.com>
14241 S:      Supported
14242 F:      drivers/spi/spi-atmel.*
14243
14244 MICROCHIP SSC DRIVER
14245 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14246 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14247 S:      Supported
14248 F:      Documentation/devicetree/bindings/misc/atmel-ssc.txt
14249 F:      drivers/misc/atmel-ssc.c
14250 F:      include/linux/atmel-ssc.h
14251
14252 Microchip Timer Counter Block (TCB) Capture Driver
14253 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
14254 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14255 L:      linux-iio@vger.kernel.org
14256 S:      Maintained
14257 F:      drivers/counter/microchip-tcb-capture.c
14258
14259 MICROCHIP USB251XB DRIVER
14260 M:      Richard Leitner <richard.leitner@skidata.com>
14261 L:      linux-usb@vger.kernel.org
14262 S:      Maintained
14263 F:      Documentation/devicetree/bindings/usb/usb251xb.yaml
14264 F:      drivers/usb/misc/usb251xb.c
14265
14266 MICROCHIP USBA UDC DRIVER
14267 M:      Cristian Birsan <cristian.birsan@microchip.com>
14268 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14269 S:      Supported
14270 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
14271
14272 MICROCHIP WILC1000 WIFI DRIVER
14273 M:      Ajay Singh <ajay.kathat@microchip.com>
14274 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14275 L:      linux-wireless@vger.kernel.org
14276 S:      Supported
14277 F:      drivers/net/wireless/microchip/wilc1000/
14278
14279 MICROSEMI MIPS SOCS
14280 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14281 M:      UNGLinuxDriver@microchip.com
14282 L:      linux-mips@vger.kernel.org
14283 S:      Supported
14284 F:      Documentation/devicetree/bindings/mips/mscc.txt
14285 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
14286 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
14287 F:      arch/mips/boot/dts/mscc/
14288 F:      arch/mips/configs/generic/board-ocelot.config
14289 F:      arch/mips/generic/board-ocelot.c
14290
14291 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
14292 M:      Don Brace <don.brace@microchip.com>
14293 L:      storagedev@microchip.com
14294 L:      linux-scsi@vger.kernel.org
14295 S:      Supported
14296 F:      Documentation/scsi/smartpqi.rst
14297 F:      drivers/scsi/smartpqi/Kconfig
14298 F:      drivers/scsi/smartpqi/Makefile
14299 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
14300 F:      include/linux/cciss*.h
14301 F:      include/uapi/linux/cciss*.h
14302
14303 MICROSOFT MANA RDMA DRIVER
14304 M:      Long Li <longli@microsoft.com>
14305 M:      Ajay Sharma <sharmaajay@microsoft.com>
14306 L:      linux-rdma@vger.kernel.org
14307 S:      Supported
14308 F:      drivers/infiniband/hw/mana/
14309 F:      include/net/mana
14310 F:      include/uapi/rdma/mana-abi.h
14311
14312 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
14313 M:      Maximilian Luz <luzmaximilian@gmail.com>
14314 L:      platform-driver-x86@vger.kernel.org
14315 S:      Maintained
14316 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
14317
14318 MICROSOFT SURFACE BATTERY AND AC DRIVERS
14319 M:      Maximilian Luz <luzmaximilian@gmail.com>
14320 L:      linux-pm@vger.kernel.org
14321 L:      platform-driver-x86@vger.kernel.org
14322 S:      Maintained
14323 F:      drivers/power/supply/surface_battery.c
14324 F:      drivers/power/supply/surface_charger.c
14325
14326 MICROSOFT SURFACE DTX DRIVER
14327 M:      Maximilian Luz <luzmaximilian@gmail.com>
14328 L:      platform-driver-x86@vger.kernel.org
14329 S:      Maintained
14330 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
14331 F:      drivers/platform/surface/surface_dtx.c
14332 F:      include/uapi/linux/surface_aggregator/dtx.h
14333
14334 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
14335 M:      Maximilian Luz <luzmaximilian@gmail.com>
14336 L:      platform-driver-x86@vger.kernel.org
14337 S:      Maintained
14338 F:      drivers/platform/surface/surface_gpe.c
14339
14340 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
14341 M:      Hans de Goede <hdegoede@redhat.com>
14342 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
14343 M:      Maximilian Luz <luzmaximilian@gmail.com>
14344 L:      platform-driver-x86@vger.kernel.org
14345 S:      Maintained
14346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
14347 F:      drivers/platform/surface/
14348
14349 MICROSOFT SURFACE HID TRANSPORT DRIVER
14350 M:      Maximilian Luz <luzmaximilian@gmail.com>
14351 L:      linux-input@vger.kernel.org
14352 L:      platform-driver-x86@vger.kernel.org
14353 S:      Maintained
14354 F:      drivers/hid/surface-hid/
14355
14356 MICROSOFT SURFACE HOT-PLUG DRIVER
14357 M:      Maximilian Luz <luzmaximilian@gmail.com>
14358 L:      platform-driver-x86@vger.kernel.org
14359 S:      Maintained
14360 F:      drivers/platform/surface/surface_hotplug.c
14361
14362 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
14363 M:      Maximilian Luz <luzmaximilian@gmail.com>
14364 L:      platform-driver-x86@vger.kernel.org
14365 S:      Maintained
14366 F:      drivers/platform/surface/surface_platform_profile.c
14367
14368 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14369 M:      Chen Yu <yu.c.chen@intel.com>
14370 L:      platform-driver-x86@vger.kernel.org
14371 S:      Supported
14372 F:      drivers/platform/surface/surfacepro3_button.c
14373
14374 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14375 M:      Maximilian Luz <luzmaximilian@gmail.com>
14376 L:      platform-driver-x86@vger.kernel.org
14377 S:      Maintained
14378 F:      drivers/platform/surface/surface_aggregator_hub.c
14379
14380 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14381 M:      Maximilian Luz <luzmaximilian@gmail.com>
14382 L:      platform-driver-x86@vger.kernel.org
14383 S:      Maintained
14384 W:      https://github.com/linux-surface/surface-aggregator-module
14385 C:      irc://irc.libera.chat/linux-surface
14386 F:      Documentation/driver-api/surface_aggregator/
14387 F:      drivers/platform/surface/aggregator/
14388 F:      drivers/platform/surface/surface_acpi_notify.c
14389 F:      drivers/platform/surface/surface_aggregator_cdev.c
14390 F:      drivers/platform/surface/surface_aggregator_registry.c
14391 F:      include/linux/surface_acpi_notify.h
14392 F:      include/linux/surface_aggregator/
14393 F:      include/uapi/linux/surface_aggregator/
14394
14395 MICROTEK X6 SCANNER
14396 M:      Oliver Neukum <oliver@neukum.org>
14397 S:      Maintained
14398 F:      drivers/usb/image/microtek.*
14399
14400 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14401 M:      Luka Kovacic <luka.kovacic@sartura.hr>
14402 M:      Luka Perkov <luka.perkov@sartura.hr>
14403 S:      Maintained
14404 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s-bit.dts
14405 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s.dts
14406 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s-bit.dts
14407 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s.dts
14408 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s-bit.dts
14409 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s.dts
14410
14411 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14412 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14413 L:      linux-media@vger.kernel.org
14414 S:      Maintained
14415 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14416 F:      Documentation/driver-api/media/drivers/ccs/
14417 F:      Documentation/userspace-api/media/drivers/ccs.rst
14418 F:      drivers/media/i2c/ccs-pll.c
14419 F:      drivers/media/i2c/ccs-pll.h
14420 F:      drivers/media/i2c/ccs/
14421 F:      include/uapi/linux/ccs.h
14422 F:      include/uapi/linux/smiapp.h
14423
14424 MIPS
14425 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14426 L:      linux-mips@vger.kernel.org
14427 S:      Maintained
14428 W:      http://www.linux-mips.org/
14429 Q:      https://patchwork.kernel.org/project/linux-mips/list/
14430 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14431 F:      Documentation/devicetree/bindings/mips/
14432 F:      Documentation/arch/mips/
14433 F:      arch/mips/
14434 F:      drivers/platform/mips/
14435 F:      include/dt-bindings/mips/
14436
14437 MIPS BOSTON DEVELOPMENT BOARD
14438 M:      Paul Burton <paulburton@kernel.org>
14439 L:      linux-mips@vger.kernel.org
14440 S:      Maintained
14441 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
14442 F:      arch/mips/boot/dts/img/boston.dts
14443 F:      arch/mips/configs/generic/board-boston.config
14444 F:      drivers/clk/imgtec/clk-boston.c
14445 F:      include/dt-bindings/clock/boston-clock.h
14446
14447 MIPS CORE DRIVERS
14448 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14449 M:      Serge Semin <fancer.lancer@gmail.com>
14450 L:      linux-mips@vger.kernel.org
14451 S:      Supported
14452 F:      drivers/bus/mips_cdmm.c
14453 F:      drivers/clocksource/mips-gic-timer.c
14454 F:      drivers/cpuidle/cpuidle-cps.c
14455 F:      drivers/irqchip/irq-mips-cpu.c
14456 F:      drivers/irqchip/irq-mips-gic.c
14457
14458 MIPS GENERIC PLATFORM
14459 M:      Paul Burton <paulburton@kernel.org>
14460 L:      linux-mips@vger.kernel.org
14461 S:      Supported
14462 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14463 F:      arch/mips/generic/
14464 F:      arch/mips/tools/generic-board-config.sh
14465
14466 MIPS RINT INSTRUCTION EMULATION
14467 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
14468 L:      linux-mips@vger.kernel.org
14469 S:      Supported
14470 F:      arch/mips/math-emu/dp_rint.c
14471 F:      arch/mips/math-emu/sp_rint.c
14472
14473 MIPS/LOONGSON1 ARCHITECTURE
14474 M:      Keguang Zhang <keguang.zhang@gmail.com>
14475 L:      linux-mips@vger.kernel.org
14476 S:      Maintained
14477 F:      Documentation/devicetree/bindings/*/loongson,ls1*.yaml
14478 F:      arch/mips/include/asm/mach-loongson32/
14479 F:      arch/mips/loongson32/
14480 F:      drivers/*/*loongson1*
14481 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
14482
14483 MIPS/LOONGSON2EF ARCHITECTURE
14484 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14485 L:      linux-mips@vger.kernel.org
14486 S:      Maintained
14487 F:      arch/mips/include/asm/mach-loongson2ef/
14488 F:      arch/mips/loongson2ef/
14489 F:      drivers/cpufreq/loongson2_cpufreq.c
14490
14491 MIPS/LOONGSON64 ARCHITECTURE
14492 M:      Huacai Chen <chenhuacai@kernel.org>
14493 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14494 L:      linux-mips@vger.kernel.org
14495 S:      Maintained
14496 F:      arch/mips/include/asm/mach-loongson64/
14497 F:      arch/mips/loongson64/
14498 F:      drivers/irqchip/irq-loongson*
14499 F:      drivers/platform/mips/cpu_hwmon.c
14500
14501 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14502 M:      Hans Verkuil <hverkuil@xs4all.nl>
14503 L:      linux-media@vger.kernel.org
14504 S:      Odd Fixes
14505 W:      https://linuxtv.org
14506 T:      git git://linuxtv.org/media_tree.git
14507 F:      drivers/media/radio/radio-miropcm20*
14508
14509 MITSUMI MM8013 FG DRIVER
14510 M:      Konrad Dybcio <konradybcio@kernel.org>
14511 F:      Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml
14512 F:      drivers/power/supply/mm8013.c
14513
14514 MMP SUPPORT
14515 R:      Lubomir Rintel <lkundrak@v3.sk>
14516 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14517 S:      Odd Fixes
14518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14519 F:      arch/arm/boot/dts/marvell/mmp*
14520 F:      arch/arm/mach-mmp/
14521 F:      include/linux/soc/mmp/
14522
14523 MMP USB PHY DRIVERS
14524 R:      Lubomir Rintel <lkundrak@v3.sk>
14525 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14526 S:      Maintained
14527 F:      drivers/phy/marvell/phy-mmp3-usb.c
14528 F:      drivers/phy/marvell/phy-pxa-usb.c
14529
14530 MMU GATHER AND TLB INVALIDATION
14531 M:      Will Deacon <will@kernel.org>
14532 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14533 M:      Andrew Morton <akpm@linux-foundation.org>
14534 M:      Nick Piggin <npiggin@gmail.com>
14535 M:      Peter Zijlstra <peterz@infradead.org>
14536 L:      linux-arch@vger.kernel.org
14537 L:      linux-mm@kvack.org
14538 S:      Maintained
14539 F:      arch/*/include/asm/tlb.h
14540 F:      include/asm-generic/tlb.h
14541 F:      mm/mmu_gather.c
14542
14543 MN88472 MEDIA DRIVER
14544 L:      linux-media@vger.kernel.org
14545 S:      Orphan
14546 W:      https://linuxtv.org
14547 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14548 F:      drivers/media/dvb-frontends/mn88472*
14549
14550 MN88473 MEDIA DRIVER
14551 L:      linux-media@vger.kernel.org
14552 S:      Orphan
14553 W:      https://linuxtv.org
14554 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14555 F:      drivers/media/dvb-frontends/mn88473*
14556
14557 MODULE SUPPORT
14558 M:      Luis Chamberlain <mcgrof@kernel.org>
14559 L:      linux-modules@vger.kernel.org
14560 L:      linux-kernel@vger.kernel.org
14561 S:      Maintained
14562 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14563 F:      include/linux/kmod.h
14564 F:      include/linux/module*.h
14565 F:      kernel/module/
14566 F:      lib/test_kmod.c
14567 F:      scripts/module*
14568 F:      tools/testing/selftests/kmod/
14569
14570 MONOLITHIC POWER SYSTEM PMIC DRIVER
14571 M:      Saravanan Sekar <sravanhome@gmail.com>
14572 S:      Maintained
14573 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14574 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14575 F:      drivers/hwmon/pmbus/mpq7932.c
14576 F:      drivers/iio/adc/mp2629_adc.c
14577 F:      drivers/mfd/mp2629.c
14578 F:      drivers/power/supply/mp2629_charger.c
14579 F:      drivers/regulator/mp5416.c
14580 F:      drivers/regulator/mpq7920.c
14581 F:      drivers/regulator/mpq7920.h
14582 F:      include/linux/mfd/mp2629.h
14583
14584 MOST(R) TECHNOLOGY DRIVER
14585 M:      Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14586 M:      Christian Gromm <christian.gromm@microchip.com>
14587 S:      Maintained
14588 F:      Documentation/ABI/testing/configfs-most
14589 F:      Documentation/ABI/testing/sysfs-bus-most
14590 F:      drivers/most/
14591 F:      drivers/staging/most/
14592 F:      include/linux/most.h
14593
14594 MOTORCOMM PHY DRIVER
14595 M:      Peter Geis <pgwipeout@gmail.com>
14596 M:      Frank <Frank.Sae@motor-comm.com>
14597 L:      netdev@vger.kernel.org
14598 S:      Maintained
14599 F:      Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14600 F:      drivers/net/phy/motorcomm.c
14601
14602 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14603 M:      Jiri Slaby <jirislaby@kernel.org>
14604 S:      Maintained
14605 F:      Documentation/driver-api/tty/moxa-smartio.rst
14606 F:      drivers/tty/mxser.*
14607
14608 MR800 AVERMEDIA USB FM RADIO DRIVER
14609 M:      Alexey Klimov <klimov.linux@gmail.com>
14610 L:      linux-media@vger.kernel.org
14611 S:      Maintained
14612 T:      git git://linuxtv.org/media_tree.git
14613 F:      drivers/media/radio/radio-mr800.c
14614
14615 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14616 M:      Stefan Schmidt <stefan@datenfreihafen.org>
14617 L:      linux-wpan@vger.kernel.org
14618 S:      Odd Fixes
14619 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14620 F:      drivers/net/ieee802154/mrf24j40.c
14621
14622 MSI EC DRIVER
14623 M:      Nikita Kravets <teackot@gmail.com>
14624 L:      platform-driver-x86@vger.kernel.org
14625 S:      Maintained
14626 W:      https://github.com/BeardOverflow/msi-ec
14627 F:      drivers/platform/x86/msi-ec.*
14628
14629 MSI LAPTOP SUPPORT
14630 M:      "Lee, Chun-Yi" <jlee@suse.com>
14631 L:      platform-driver-x86@vger.kernel.org
14632 S:      Maintained
14633 F:      drivers/platform/x86/msi-laptop.c
14634
14635 MSI WMI SUPPORT
14636 L:      platform-driver-x86@vger.kernel.org
14637 S:      Orphan
14638 F:      drivers/platform/x86/msi-wmi.c
14639
14640 MSI001 MEDIA DRIVER
14641 L:      linux-media@vger.kernel.org
14642 S:      Orphan
14643 W:      https://linuxtv.org
14644 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14645 F:      drivers/media/tuners/msi001*
14646
14647 MSI2500 MEDIA DRIVER
14648 L:      linux-media@vger.kernel.org
14649 S:      Orphan
14650 W:      https://linuxtv.org
14651 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14652 F:      drivers/media/usb/msi2500/
14653
14654 MSTAR INTERRUPT CONTROLLER DRIVER
14655 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14656 M:      Daniel Palmer <daniel@thingy.jp>
14657 S:      Maintained
14658 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14659 F:      drivers/irqchip/irq-mst-intc.c
14660
14661 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14662 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14663 L:      linux-mtd@lists.infradead.org
14664 S:      Maintained
14665 F:      drivers/mtd/devices/docg3*
14666
14667 MT9M114 ONSEMI SENSOR DRIVER
14668 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14669 L:      linux-media@vger.kernel.org
14670 S:      Maintained
14671 T:      git git://linuxtv.org/media_tree.git
14672 F:      Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml
14673 F:      drivers/media/i2c/mt9m114.c
14674
14675 MT9P031 APTINA CAMERA SENSOR
14676 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14677 L:      linux-media@vger.kernel.org
14678 S:      Maintained
14679 T:      git git://linuxtv.org/media_tree.git
14680 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14681 F:      drivers/media/i2c/mt9p031.c
14682 F:      include/media/i2c/mt9p031.h
14683
14684 MT9T112 APTINA CAMERA SENSOR
14685 M:      Jacopo Mondi <jacopo@jmondi.org>
14686 L:      linux-media@vger.kernel.org
14687 S:      Odd Fixes
14688 T:      git git://linuxtv.org/media_tree.git
14689 F:      drivers/media/i2c/mt9t112.c
14690 F:      include/media/i2c/mt9t112.h
14691
14692 MT9V032 APTINA CAMERA SENSOR
14693 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14694 L:      linux-media@vger.kernel.org
14695 S:      Maintained
14696 T:      git git://linuxtv.org/media_tree.git
14697 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14698 F:      drivers/media/i2c/mt9v032.c
14699 F:      include/media/i2c/mt9v032.h
14700
14701 MT9V111 APTINA CAMERA SENSOR
14702 M:      Jacopo Mondi <jacopo@jmondi.org>
14703 L:      linux-media@vger.kernel.org
14704 S:      Maintained
14705 T:      git git://linuxtv.org/media_tree.git
14706 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14707 F:      drivers/media/i2c/mt9v111.c
14708
14709 MULTIFUNCTION DEVICES (MFD)
14710 M:      Lee Jones <lee@kernel.org>
14711 S:      Maintained
14712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14713 F:      Documentation/devicetree/bindings/mfd/
14714 F:      drivers/mfd/
14715 F:      include/dt-bindings/mfd/
14716 F:      include/linux/mfd/
14717
14718 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14719 S:      Orphan
14720 F:      drivers/mmc/host/mmc_spi.c
14721 F:      include/linux/spi/mmc_spi.h
14722
14723 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14724 M:      Ulf Hansson <ulf.hansson@linaro.org>
14725 L:      linux-mmc@vger.kernel.org
14726 S:      Maintained
14727 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14728 F:      Documentation/devicetree/bindings/mmc/
14729 F:      drivers/mmc/
14730 F:      include/linux/mmc/
14731 F:      include/uapi/linux/mmc/
14732
14733 MULTIPLEXER SUBSYSTEM
14734 M:      Peter Rosin <peda@axentia.se>
14735 S:      Maintained
14736 F:      Documentation/ABI/testing/sysfs-class-mux*
14737 F:      Documentation/devicetree/bindings/mux/
14738 F:      drivers/mux/
14739 F:      include/dt-bindings/mux/
14740 F:      include/linux/mux/
14741
14742 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14743 M:      Bin Liu <b-liu@ti.com>
14744 L:      linux-usb@vger.kernel.org
14745 S:      Maintained
14746 F:      drivers/usb/musb/
14747
14748 MXL301RF MEDIA DRIVER
14749 M:      Akihiro Tsukada <tskd08@gmail.com>
14750 L:      linux-media@vger.kernel.org
14751 S:      Odd Fixes
14752 F:      drivers/media/tuners/mxl301rf*
14753
14754 MXL5007T MEDIA DRIVER
14755 M:      Michael Krufky <mkrufky@linuxtv.org>
14756 L:      linux-media@vger.kernel.org
14757 S:      Maintained
14758 W:      https://linuxtv.org
14759 W:      http://github.com/mkrufky
14760 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14761 T:      git git://linuxtv.org/mkrufky/tuners.git
14762 F:      drivers/media/tuners/mxl5007t.*
14763
14764 MXSFB DRM DRIVER
14765 M:      Marek Vasut <marex@denx.de>
14766 M:      Stefan Agner <stefan@agner.ch>
14767 L:      dri-devel@lists.freedesktop.org
14768 S:      Supported
14769 T:      git git://anongit.freedesktop.org/drm/drm-misc
14770 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14771 F:      drivers/gpu/drm/mxsfb/
14772
14773 MYLEX DAC960 PCI RAID Controller
14774 M:      Hannes Reinecke <hare@kernel.org>
14775 L:      linux-scsi@vger.kernel.org
14776 S:      Supported
14777 F:      drivers/scsi/myrb.*
14778 F:      drivers/scsi/myrs.*
14779
14780 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14781 M:      Chris Lee <christopher.lee@cspi.com>
14782 L:      netdev@vger.kernel.org
14783 S:      Supported
14784 W:      https://www.cspi.com/ethernet-products/support/downloads/
14785 F:      drivers/net/ethernet/myricom/myri10ge/
14786
14787 NAND FLASH SUBSYSTEM
14788 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14789 R:      Richard Weinberger <richard@nod.at>
14790 L:      linux-mtd@lists.infradead.org
14791 S:      Maintained
14792 W:      http://www.linux-mtd.infradead.org/
14793 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14794 C:      irc://irc.oftc.net/mtd
14795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14796 F:      drivers/mtd/nand/
14797 F:      include/linux/mtd/*nand*.h
14798
14799 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14800 M:      Daniel Mack <zonque@gmail.com>
14801 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14802 S:      Maintained
14803 W:      http://www.native-instruments.com
14804 F:      sound/usb/caiaq/
14805
14806 NATSEMI ETHERNET DRIVER (DP8381x)
14807 S:      Orphan
14808 F:      drivers/net/ethernet/natsemi/natsemi.c
14809
14810 NCR 5380 SCSI DRIVERS
14811 M:      Finn Thain <fthain@linux-m68k.org>
14812 M:      Michael Schmitz <schmitzmic@gmail.com>
14813 L:      linux-scsi@vger.kernel.org
14814 S:      Maintained
14815 F:      Documentation/scsi/g_NCR5380.rst
14816 F:      drivers/scsi/NCR5380.*
14817 F:      drivers/scsi/arm/cumana_1.c
14818 F:      drivers/scsi/arm/oak.c
14819 F:      drivers/scsi/atari_scsi.*
14820 F:      drivers/scsi/dmx3191d.c
14821 F:      drivers/scsi/g_NCR5380.*
14822 F:      drivers/scsi/mac_scsi.*
14823 F:      drivers/scsi/sun3_scsi.*
14824 F:      drivers/scsi/sun3_scsi_vme.c
14825
14826 NCSI LIBRARY
14827 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14828 S:      Maintained
14829 F:      net/ncsi/
14830
14831 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14832 M:      Guenter Roeck <linux@roeck-us.net>
14833 L:      linux-hwmon@vger.kernel.org
14834 S:      Maintained
14835 F:      Documentation/hwmon/nct6775.rst
14836 F:      drivers/hwmon/nct6775-core.c
14837 F:      drivers/hwmon/nct6775-platform.c
14838 F:      drivers/hwmon/nct6775.h
14839
14840 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14841 M:      Zev Weiss <zev@bewilderbeest.net>
14842 L:      linux-hwmon@vger.kernel.org
14843 S:      Maintained
14844 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14845 F:      drivers/hwmon/nct6775-i2c.c
14846
14847 NETDEVSIM
14848 M:      Jakub Kicinski <kuba@kernel.org>
14849 S:      Maintained
14850 F:      drivers/net/netdevsim/*
14851
14852 NETEM NETWORK EMULATOR
14853 M:      Stephen Hemminger <stephen@networkplumber.org>
14854 L:      netdev@vger.kernel.org
14855 S:      Maintained
14856 F:      net/sched/sch_netem.c
14857
14858 NETERION 10GbE DRIVERS (s2io)
14859 M:      Jon Mason <jdmason@kudzu.us>
14860 L:      netdev@vger.kernel.org
14861 S:      Supported
14862 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14863 F:      drivers/net/ethernet/neterion/
14864
14865 NETFILTER
14866 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14867 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14868 M:      Florian Westphal <fw@strlen.de>
14869 L:      netfilter-devel@vger.kernel.org
14870 L:      coreteam@netfilter.org
14871 S:      Maintained
14872 W:      http://www.netfilter.org/
14873 W:      http://www.iptables.org/
14874 W:      http://www.nftables.org/
14875 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14876 C:      irc://irc.libera.chat/netfilter
14877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14879 F:      include/linux/netfilter*
14880 F:      include/linux/netfilter/
14881 F:      include/net/netfilter/
14882 F:      include/uapi/linux/netfilter*
14883 F:      include/uapi/linux/netfilter/
14884 F:      net/*/netfilter.c
14885 F:      net/*/netfilter/
14886 F:      net/bridge/br_netfilter*.c
14887 F:      net/netfilter/
14888
14889 NETROM NETWORK LAYER
14890 M:      Ralf Baechle <ralf@linux-mips.org>
14891 L:      linux-hams@vger.kernel.org
14892 S:      Maintained
14893 W:      https://linux-ax25.in-berlin.de
14894 F:      include/net/netrom.h
14895 F:      include/uapi/linux/netrom.h
14896 F:      net/netrom/
14897
14898 NETRONIX EMBEDDED CONTROLLER
14899 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14900 S:      Maintained
14901 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14902 F:      drivers/mfd/ntxec.c
14903 F:      drivers/pwm/pwm-ntxec.c
14904 F:      drivers/rtc/rtc-ntxec.c
14905 F:      include/linux/mfd/ntxec.h
14906
14907 NETRONOME ETHERNET DRIVERS
14908 M:      Louis Peens <louis.peens@corigine.com>
14909 R:      Jakub Kicinski <kuba@kernel.org>
14910 L:      oss-drivers@corigine.com
14911 S:      Maintained
14912 F:      drivers/net/ethernet/netronome/
14913
14914 NETWORK BLOCK DEVICE (NBD)
14915 M:      Josef Bacik <josef@toxicpanda.com>
14916 L:      linux-block@vger.kernel.org
14917 L:      nbd@other.debian.org
14918 S:      Maintained
14919 F:      Documentation/admin-guide/blockdev/nbd.rst
14920 F:      drivers/block/nbd.c
14921 F:      include/trace/events/nbd.h
14922 F:      include/uapi/linux/nbd.h
14923
14924 NETWORK DROP MONITOR
14925 M:      Neil Horman <nhorman@tuxdriver.com>
14926 L:      netdev@vger.kernel.org
14927 S:      Maintained
14928 W:      https://fedorahosted.org/dropwatch/
14929 F:      include/uapi/linux/net_dropmon.h
14930 F:      net/core/drop_monitor.c
14931
14932 NETWORKING DRIVERS
14933 M:      "David S. Miller" <davem@davemloft.net>
14934 M:      Eric Dumazet <edumazet@google.com>
14935 M:      Jakub Kicinski <kuba@kernel.org>
14936 M:      Paolo Abeni <pabeni@redhat.com>
14937 L:      netdev@vger.kernel.org
14938 S:      Maintained
14939 P:      Documentation/process/maintainer-netdev.rst
14940 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14941 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14942 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14943 F:      Documentation/devicetree/bindings/net/
14944 F:      drivers/connector/
14945 F:      drivers/net/
14946 F:      include/dt-bindings/net/
14947 F:      include/linux/etherdevice.h
14948 F:      include/linux/fcdevice.h
14949 F:      include/linux/fddidevice.h
14950 F:      include/linux/hippidevice.h
14951 F:      include/linux/if_*
14952 F:      include/linux/inetdevice.h
14953 F:      include/linux/netdevice.h
14954 F:      include/uapi/linux/if_*
14955 F:      include/uapi/linux/netdevice.h
14956 X:      drivers/net/wireless/
14957
14958 NETWORKING DRIVERS (WIRELESS)
14959 M:      Kalle Valo <kvalo@kernel.org>
14960 L:      linux-wireless@vger.kernel.org
14961 S:      Maintained
14962 W:      https://wireless.wiki.kernel.org/
14963 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14965 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14966 F:      Documentation/devicetree/bindings/net/wireless/
14967 F:      drivers/net/wireless/
14968
14969 NETWORKING [DSA]
14970 M:      Andrew Lunn <andrew@lunn.ch>
14971 M:      Florian Fainelli <f.fainelli@gmail.com>
14972 M:      Vladimir Oltean <olteanv@gmail.com>
14973 S:      Maintained
14974 F:      Documentation/devicetree/bindings/net/dsa/
14975 F:      Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14976 F:      Documentation/devicetree/bindings/net/ethernet-switch.yaml
14977 F:      drivers/net/dsa/
14978 F:      include/linux/dsa/
14979 F:      include/linux/platform_data/dsa.h
14980 F:      include/net/dsa.h
14981 F:      net/dsa/
14982 F:      tools/testing/selftests/drivers/net/dsa/
14983
14984 NETWORKING [GENERAL]
14985 M:      "David S. Miller" <davem@davemloft.net>
14986 M:      Eric Dumazet <edumazet@google.com>
14987 M:      Jakub Kicinski <kuba@kernel.org>
14988 M:      Paolo Abeni <pabeni@redhat.com>
14989 L:      netdev@vger.kernel.org
14990 S:      Maintained
14991 P:      Documentation/process/maintainer-netdev.rst
14992 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14993 B:      mailto:netdev@vger.kernel.org
14994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14996 F:      Documentation/core-api/netlink.rst
14997 F:      Documentation/netlink/
14998 F:      Documentation/networking/
14999 F:      Documentation/process/maintainer-netdev.rst
15000 F:      Documentation/userspace-api/netlink/
15001 F:      include/linux/in.h
15002 F:      include/linux/indirect_call_wrapper.h
15003 F:      include/linux/net.h
15004 F:      include/linux/netdevice.h
15005 F:      include/net/
15006 F:      include/uapi/linux/in.h
15007 F:      include/uapi/linux/net.h
15008 F:      include/uapi/linux/net_namespace.h
15009 F:      include/uapi/linux/netdevice.h
15010 F:      lib/net_utils.c
15011 F:      lib/random32.c
15012 F:      net/
15013 F:      tools/net/
15014 F:      tools/testing/selftests/net/
15015 X:      net/9p/
15016 X:      net/bluetooth/
15017
15018 NETWORKING [IPSEC]
15019 M:      Steffen Klassert <steffen.klassert@secunet.com>
15020 M:      Herbert Xu <herbert@gondor.apana.org.au>
15021 M:      "David S. Miller" <davem@davemloft.net>
15022 L:      netdev@vger.kernel.org
15023 S:      Maintained
15024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
15025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
15026 F:      include/net/xfrm.h
15027 F:      include/uapi/linux/xfrm.h
15028 F:      net/ipv4/ah4.c
15029 F:      net/ipv4/esp4*
15030 F:      net/ipv4/ip_vti.c
15031 F:      net/ipv4/ipcomp.c
15032 F:      net/ipv4/xfrm*
15033 F:      net/ipv6/ah6.c
15034 F:      net/ipv6/esp6*
15035 F:      net/ipv6/ip6_vti.c
15036 F:      net/ipv6/ipcomp6.c
15037 F:      net/ipv6/xfrm*
15038 F:      net/key/
15039 F:      net/xfrm/
15040 F:      tools/testing/selftests/net/ipsec.c
15041
15042 NETWORKING [IPv4/IPv6]
15043 M:      "David S. Miller" <davem@davemloft.net>
15044 M:      David Ahern <dsahern@kernel.org>
15045 L:      netdev@vger.kernel.org
15046 S:      Maintained
15047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
15048 F:      arch/x86/net/*
15049 F:      include/linux/ip.h
15050 F:      include/linux/ipv6*
15051 F:      include/net/fib*
15052 F:      include/net/ip*
15053 F:      include/net/route.h
15054 F:      net/ipv4/
15055 F:      net/ipv6/
15056
15057 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
15058 M:      Paul Moore <paul@paul-moore.com>
15059 L:      netdev@vger.kernel.org
15060 L:      linux-security-module@vger.kernel.org
15061 S:      Supported
15062 W:      https://github.com/netlabel
15063 F:      Documentation/netlabel/
15064 F:      include/net/calipso.h
15065 F:      include/net/cipso_ipv4.h
15066 F:      include/net/netlabel.h
15067 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
15068 F:      include/uapi/linux/netfilter/xt_SECMARK.h
15069 F:      net/ipv4/cipso_ipv4.c
15070 F:      net/ipv6/calipso.c
15071 F:      net/netfilter/xt_CONNSECMARK.c
15072 F:      net/netfilter/xt_SECMARK.c
15073 F:      net/netlabel/
15074
15075 NETWORKING [MACSEC]
15076 M:      Sabrina Dubroca <sd@queasysnail.net>
15077 L:      netdev@vger.kernel.org
15078 S:      Maintained
15079 F:      drivers/net/macsec.c
15080 F:      include/net/macsec.h
15081 F:      include/uapi/linux/if_macsec.h
15082 K:      macsec
15083 K:      \bmdo_
15084
15085 NETWORKING [MPTCP]
15086 M:      Matthieu Baerts <matttbe@kernel.org>
15087 M:      Mat Martineau <martineau@kernel.org>
15088 L:      netdev@vger.kernel.org
15089 L:      mptcp@lists.linux.dev
15090 S:      Maintained
15091 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
15092 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
15093 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export-net
15094 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export
15095 F:      Documentation/netlink/specs/mptcp.yaml
15096 F:      Documentation/networking/mptcp-sysctl.rst
15097 F:      include/net/mptcp.h
15098 F:      include/trace/events/mptcp.h
15099 F:      include/uapi/linux/mptcp*.h
15100 F:      net/mptcp/
15101 F:      tools/testing/selftests/bpf/*/*mptcp*.c
15102 F:      tools/testing/selftests/net/mptcp/
15103
15104 NETWORKING [TCP]
15105 M:      Eric Dumazet <edumazet@google.com>
15106 L:      netdev@vger.kernel.org
15107 S:      Maintained
15108 F:      include/linux/tcp.h
15109 F:      include/net/tcp.h
15110 F:      include/trace/events/tcp.h
15111 F:      include/uapi/linux/tcp.h
15112 F:      net/ipv4/syncookies.c
15113 F:      net/ipv4/tcp*.c
15114 F:      net/ipv6/syncookies.c
15115 F:      net/ipv6/tcp*.c
15116
15117 NETWORKING [TLS]
15118 M:      Boris Pismenny <borisp@nvidia.com>
15119 M:      John Fastabend <john.fastabend@gmail.com>
15120 M:      Jakub Kicinski <kuba@kernel.org>
15121 L:      netdev@vger.kernel.org
15122 S:      Maintained
15123 F:      include/net/tls.h
15124 F:      include/uapi/linux/tls.h
15125 F:      net/tls/*
15126
15127 NETXEN (1/10) GbE SUPPORT
15128 M:      Manish Chopra <manishc@marvell.com>
15129 M:      Rahul Verma <rahulv@marvell.com>
15130 M:      GR-Linux-NIC-Dev@marvell.com
15131 L:      netdev@vger.kernel.org
15132 S:      Supported
15133 F:      drivers/net/ethernet/qlogic/netxen/
15134
15135 NET_FAILOVER MODULE
15136 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
15137 L:      netdev@vger.kernel.org
15138 S:      Supported
15139 F:      Documentation/networking/net_failover.rst
15140 F:      drivers/net/net_failover.c
15141 F:      include/net/net_failover.h
15142
15143 NEXTHOP
15144 M:      David Ahern <dsahern@kernel.org>
15145 L:      netdev@vger.kernel.org
15146 S:      Maintained
15147 F:      include/net/netns/nexthop.h
15148 F:      include/net/nexthop.h
15149 F:      include/uapi/linux/nexthop.h
15150 F:      net/ipv4/nexthop.c
15151
15152 NFC SUBSYSTEM
15153 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15154 L:      netdev@vger.kernel.org
15155 S:      Maintained
15156 F:      Documentation/devicetree/bindings/net/nfc/
15157 F:      drivers/nfc/
15158 F:      include/net/nfc/
15159 F:      include/uapi/linux/nfc.h
15160 F:      net/nfc/
15161
15162 NFC VIRTUAL NCI DEVICE DRIVER
15163 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
15164 L:      netdev@vger.kernel.org
15165 S:      Supported
15166 F:      drivers/nfc/virtual_ncidev.c
15167 F:      tools/testing/selftests/nci/
15168
15169 NFS, SUNRPC, AND LOCKD CLIENTS
15170 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
15171 M:      Anna Schumaker <anna@kernel.org>
15172 L:      linux-nfs@vger.kernel.org
15173 S:      Maintained
15174 W:      http://client.linux-nfs.org
15175 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
15176 F:      Documentation/filesystems/nfs/
15177 F:      fs/lockd/
15178 F:      fs/nfs/
15179 F:      fs/nfs_common/
15180 F:      include/linux/lockd/
15181 F:      include/linux/nfs*
15182 F:      include/linux/sunrpc/
15183 F:      include/uapi/linux/nfs*
15184 F:      include/uapi/linux/sunrpc/
15185 F:      net/sunrpc/
15186
15187 NILFS2 FILESYSTEM
15188 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
15189 L:      linux-nilfs@vger.kernel.org
15190 S:      Supported
15191 W:      https://nilfs.sourceforge.io/
15192 W:      https://nilfs.osdn.jp/
15193 T:      git https://github.com/konis/nilfs2.git
15194 F:      Documentation/filesystems/nilfs2.rst
15195 F:      fs/nilfs2/
15196 F:      include/trace/events/nilfs2.h
15197 F:      include/uapi/linux/nilfs2_api.h
15198 F:      include/uapi/linux/nilfs2_ondisk.h
15199
15200 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
15201 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
15202 S:      Maintained
15203 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
15204 F:      Documentation/scsi/NinjaSCSI.rst
15205 F:      drivers/scsi/pcmcia/nsp_*
15206
15207 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
15208 M:      GOTO Masanori <gotom@debian.or.jp>
15209 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
15210 S:      Maintained
15211 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
15212 F:      Documentation/scsi/NinjaSCSI.rst
15213 F:      drivers/scsi/nsp32*
15214
15215 NINTENDO HID DRIVER
15216 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
15217 L:      linux-input@vger.kernel.org
15218 S:      Maintained
15219 F:      drivers/hid/hid-nintendo*
15220
15221 NIOS2 ARCHITECTURE
15222 M:      Dinh Nguyen <dinguyen@kernel.org>
15223 S:      Maintained
15224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
15225 F:      arch/nios2/
15226
15227 NITRO ENCLAVES (NE)
15228 M:      Alexandru Ciobotaru <alcioa@amazon.com>
15229 L:      linux-kernel@vger.kernel.org
15230 L:      The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
15231 S:      Supported
15232 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
15233 F:      Documentation/virt/ne_overview.rst
15234 F:      drivers/virt/nitro_enclaves/
15235 F:      include/linux/nitro_enclaves.h
15236 F:      include/uapi/linux/nitro_enclaves.h
15237 F:      samples/nitro_enclaves/
15238
15239 NOHZ, DYNTICKS SUPPORT
15240 M:      Frederic Weisbecker <frederic@kernel.org>
15241 M:      Thomas Gleixner <tglx@linutronix.de>
15242 M:      Ingo Molnar <mingo@kernel.org>
15243 L:      linux-kernel@vger.kernel.org
15244 S:      Maintained
15245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
15246 F:      include/linux/sched/nohz.h
15247 F:      include/linux/tick.h
15248 F:      kernel/time/tick*.*
15249
15250 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
15251 M:      Pavel Machek <pavel@ucw.cz>
15252 M:      Sakari Ailus <sakari.ailus@iki.fi>
15253 L:      linux-media@vger.kernel.org
15254 S:      Maintained
15255 F:      drivers/media/i2c/ad5820.c
15256 F:      drivers/media/i2c/et8ek8
15257
15258 NOKIA N900 POWER SUPPLY DRIVERS
15259 R:      Pali Rohár <pali@kernel.org>
15260 F:      drivers/power/supply/bq2415x_charger.c
15261 F:      drivers/power/supply/bq27xxx_battery.c
15262 F:      drivers/power/supply/bq27xxx_battery_i2c.c
15263 F:      drivers/power/supply/isp1704_charger.c
15264 F:      drivers/power/supply/rx51_battery.c
15265 F:      include/linux/power/bq2415x_charger.h
15266 F:      include/linux/power/bq27xxx_battery.h
15267
15268 NOLIBC HEADER FILE
15269 M:      Willy Tarreau <w@1wt.eu>
15270 M:      Thomas Weißschuh <linux@weissschuh.net>
15271 S:      Maintained
15272 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc.git
15273 F:      tools/include/nolibc/
15274 F:      tools/testing/selftests/nolibc/
15275
15276 NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
15277 M:      Hans de Goede <hdegoede@redhat.com>
15278 L:      linux-input@vger.kernel.org
15279 S:      Maintained
15280 F:      drivers/input/touchscreen/novatek-nvt-ts.c
15281
15282 NSDEPS
15283 M:      Matthias Maennich <maennich@google.com>
15284 S:      Maintained
15285 F:      Documentation/core-api/symbol-namespaces.rst
15286 F:      scripts/nsdeps
15287
15288 NTB AMD DRIVER
15289 M:      Sanjay R Mehta <sanju.mehta@amd.com>
15290 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15291 L:      ntb@lists.linux.dev
15292 S:      Supported
15293 F:      drivers/ntb/hw/amd/
15294
15295 NTB DRIVER CORE
15296 M:      Jon Mason <jdmason@kudzu.us>
15297 M:      Dave Jiang <dave.jiang@intel.com>
15298 M:      Allen Hubbe <allenbh@gmail.com>
15299 L:      ntb@lists.linux.dev
15300 S:      Supported
15301 W:      https://github.com/jonmason/ntb/wiki
15302 T:      git https://github.com/jonmason/ntb.git
15303 F:      drivers/net/ntb_netdev.c
15304 F:      drivers/ntb/
15305 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
15306 F:      include/linux/ntb.h
15307 F:      include/linux/ntb_transport.h
15308 F:      tools/testing/selftests/ntb/
15309
15310 NTB IDT DRIVER
15311 M:      Serge Semin <fancer.lancer@gmail.com>
15312 L:      ntb@lists.linux.dev
15313 S:      Supported
15314 F:      drivers/ntb/hw/idt/
15315
15316 NTB INTEL DRIVER
15317 M:      Dave Jiang <dave.jiang@intel.com>
15318 L:      ntb@lists.linux.dev
15319 S:      Supported
15320 W:      https://github.com/davejiang/linux/wiki
15321 T:      git https://github.com/davejiang/linux.git
15322 F:      drivers/ntb/hw/intel/
15323
15324 NTFS FILESYSTEM
15325 M:      Anton Altaparmakov <anton@tuxera.com>
15326 R:      Namjae Jeon <linkinjeon@kernel.org>
15327 L:      linux-ntfs-dev@lists.sourceforge.net
15328 S:      Supported
15329 W:      http://www.tuxera.com/
15330 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
15331 F:      Documentation/filesystems/ntfs.rst
15332 F:      fs/ntfs/
15333
15334 NTFS3 FILESYSTEM
15335 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
15336 L:      ntfs3@lists.linux.dev
15337 S:      Supported
15338 W:      http://www.paragon-software.com/
15339 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
15340 F:      Documentation/filesystems/ntfs3.rst
15341 F:      fs/ntfs3/
15342
15343 NUBUS SUBSYSTEM
15344 M:      Finn Thain <fthain@linux-m68k.org>
15345 L:      linux-m68k@lists.linux-m68k.org
15346 S:      Maintained
15347 F:      arch/*/include/asm/nubus.h
15348 F:      drivers/nubus/
15349 F:      include/linux/nubus.h
15350 F:      include/uapi/linux/nubus.h
15351
15352 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
15353 M:      Antonino Daplas <adaplas@gmail.com>
15354 L:      linux-fbdev@vger.kernel.org
15355 S:      Maintained
15356 F:      drivers/video/fbdev/nvidia/
15357 F:      drivers/video/fbdev/riva/
15358
15359 NVIDIA WMI EC BACKLIGHT DRIVER
15360 M:      Daniel Dadap <ddadap@nvidia.com>
15361 L:      platform-driver-x86@vger.kernel.org
15362 S:      Supported
15363 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
15364 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
15365
15366 NVM EXPRESS DRIVER
15367 M:      Keith Busch <kbusch@kernel.org>
15368 M:      Jens Axboe <axboe@fb.com>
15369 M:      Christoph Hellwig <hch@lst.de>
15370 M:      Sagi Grimberg <sagi@grimberg.me>
15371 L:      linux-nvme@lists.infradead.org
15372 S:      Supported
15373 W:      http://git.infradead.org/nvme.git
15374 T:      git git://git.infradead.org/nvme.git
15375 F:      Documentation/nvme/
15376 F:      drivers/nvme/common/
15377 F:      drivers/nvme/host/
15378 F:      include/linux/nvme-*.h
15379 F:      include/linux/nvme.h
15380 F:      include/uapi/linux/nvme_ioctl.h
15381
15382 NVM EXPRESS FABRICS AUTHENTICATION
15383 M:      Hannes Reinecke <hare@suse.de>
15384 L:      linux-nvme@lists.infradead.org
15385 S:      Supported
15386 F:      drivers/nvme/host/auth.c
15387 F:      drivers/nvme/target/auth.c
15388 F:      drivers/nvme/target/fabrics-cmd-auth.c
15389 F:      include/linux/nvme-auth.h
15390
15391 NVM EXPRESS FC TRANSPORT DRIVERS
15392 M:      James Smart <james.smart@broadcom.com>
15393 L:      linux-nvme@lists.infradead.org
15394 S:      Supported
15395 F:      drivers/nvme/host/fc.c
15396 F:      drivers/nvme/target/fc.c
15397 F:      drivers/nvme/target/fcloop.c
15398 F:      include/linux/nvme-fc-driver.h
15399 F:      include/linux/nvme-fc.h
15400
15401 NVM EXPRESS HARDWARE MONITORING SUPPORT
15402 M:      Guenter Roeck <linux@roeck-us.net>
15403 L:      linux-nvme@lists.infradead.org
15404 S:      Supported
15405 F:      drivers/nvme/host/hwmon.c
15406
15407 NVM EXPRESS TARGET DRIVER
15408 M:      Christoph Hellwig <hch@lst.de>
15409 M:      Sagi Grimberg <sagi@grimberg.me>
15410 M:      Chaitanya Kulkarni <kch@nvidia.com>
15411 L:      linux-nvme@lists.infradead.org
15412 S:      Supported
15413 W:      http://git.infradead.org/nvme.git
15414 T:      git git://git.infradead.org/nvme.git
15415 F:      drivers/nvme/target/
15416
15417 NVMEM FRAMEWORK
15418 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15419 S:      Maintained
15420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15421 F:      Documentation/ABI/stable/sysfs-bus-nvmem
15422 F:      Documentation/devicetree/bindings/nvmem/
15423 F:      drivers/nvmem/
15424 F:      include/linux/nvmem-consumer.h
15425 F:      include/linux/nvmem-provider.h
15426
15427 NXP BLUETOOTH WIRELESS DRIVERS
15428 M:      Amitkumar Karwar <amitkumar.karwar@nxp.com>
15429 M:      Neeraj Kale <neeraj.sanjaykale@nxp.com>
15430 S:      Maintained
15431 F:      Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15432 F:      drivers/bluetooth/btnxpuart.c
15433
15434 NXP C45 TJA11XX PHY DRIVER
15435 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15436 L:      netdev@vger.kernel.org
15437 S:      Maintained
15438 F:      drivers/net/phy/nxp-c45-tja11xx.c
15439
15440 NXP FSPI DRIVER
15441 M:      Han Xu <han.xu@nxp.com>
15442 M:      Haibo Chen <haibo.chen@nxp.com>
15443 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
15444 L:      linux-spi@vger.kernel.org
15445 S:      Maintained
15446 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15447 F:      drivers/spi/spi-nxp-fspi.c
15448
15449 NXP FXAS21002C DRIVER
15450 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15451 L:      linux-iio@vger.kernel.org
15452 S:      Maintained
15453 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15454 F:      drivers/iio/gyro/fxas21002c.h
15455 F:      drivers/iio/gyro/fxas21002c_core.c
15456 F:      drivers/iio/gyro/fxas21002c_i2c.c
15457 F:      drivers/iio/gyro/fxas21002c_spi.c
15458
15459 NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15460 M:      Haibo Chen <haibo.chen@nxp.com>
15461 L:      linux-iio@vger.kernel.org
15462 L:      linux-imx@nxp.com
15463 S:      Maintained
15464 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15465 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15466 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15467 F:      drivers/iio/adc/imx7d_adc.c
15468 F:      drivers/iio/adc/imx93_adc.c
15469 F:      drivers/iio/adc/vf610_adc.c
15470
15471 NXP i.MX 8M ISI DRIVER
15472 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15473 L:      linux-media@vger.kernel.org
15474 S:      Maintained
15475 F:      Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15476 F:      drivers/media/platform/nxp/imx8-isi/
15477
15478 NXP i.MX 8MP DW100 V4L2 DRIVER
15479 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15480 L:      linux-media@vger.kernel.org
15481 S:      Maintained
15482 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15483 F:      Documentation/userspace-api/media/drivers/dw100.rst
15484 F:      drivers/media/platform/nxp/dw100/
15485 F:      include/uapi/linux/dw100.h
15486
15487 NXP i.MX 8MQ DCSS DRIVER
15488 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15489 R:      Lucas Stach <l.stach@pengutronix.de>
15490 L:      dri-devel@lists.freedesktop.org
15491 S:      Maintained
15492 T:      git git://anongit.freedesktop.org/drm/drm-misc
15493 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15494 F:      drivers/gpu/drm/imx/dcss/
15495
15496 NXP i.MX 8QXP ADC DRIVER
15497 M:      Cai Huoqing <cai.huoqing@linux.dev>
15498 M:      Haibo Chen <haibo.chen@nxp.com>
15499 L:      linux-imx@nxp.com
15500 L:      linux-iio@vger.kernel.org
15501 S:      Maintained
15502 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15503 F:      drivers/iio/adc/imx8qxp-adc.c
15504
15505 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15506 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15507 R:      NXP Linux Team <linux-imx@nxp.com>
15508 L:      linux-media@vger.kernel.org
15509 S:      Maintained
15510 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15511 F:      drivers/media/platform/nxp/imx-jpeg
15512
15513 NXP i.MX CLOCK DRIVERS
15514 M:      Abel Vesa <abelvesa@kernel.org>
15515 R:      Peng Fan <peng.fan@nxp.com>
15516 L:      linux-clk@vger.kernel.org
15517 L:      linux-imx@nxp.com
15518 S:      Maintained
15519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15520 F:      Documentation/devicetree/bindings/clock/imx*
15521 F:      drivers/clk/imx/
15522 F:      include/dt-bindings/clock/imx*
15523
15524 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15525 M:      Jagan Teki <jagan@amarulasolutions.com>
15526 S:      Maintained
15527 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15528 F:      drivers/regulator/pf8x00-regulator.c
15529
15530 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15531 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15532 L:      linux-kernel@vger.kernel.org
15533 S:      Maintained
15534 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15535 F:      drivers/extcon/extcon-ptn5150.c
15536
15537 NXP SGTL5000 DRIVER
15538 M:      Fabio Estevam <festevam@gmail.com>
15539 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15540 S:      Maintained
15541 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
15542 F:      sound/soc/codecs/sgtl5000*
15543
15544 NXP SJA1105 ETHERNET SWITCH DRIVER
15545 M:      Vladimir Oltean <olteanv@gmail.com>
15546 L:      linux-kernel@vger.kernel.org
15547 S:      Maintained
15548 F:      drivers/net/dsa/sja1105
15549 F:      drivers/net/pcs/pcs-xpcs-nxp.c
15550
15551 NXP TDA998X DRM DRIVER
15552 M:      Russell King <linux@armlinux.org.uk>
15553 S:      Maintained
15554 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15555 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15556 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15557 F:      include/drm/i2c/tda998x.h
15558 F:      include/dt-bindings/display/tda998x.h
15559 K:      "nxp,tda998x"
15560
15561 NXP TFA9879 DRIVER
15562 M:      Peter Rosin <peda@axentia.se>
15563 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15564 S:      Maintained
15565 F:      Documentation/devicetree/bindings/sound/nxp,tfa9879.yaml
15566 F:      sound/soc/codecs/tfa9879*
15567
15568 NXP-NCI NFC DRIVER
15569 S:      Orphan
15570 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15571 F:      drivers/nfc/nxp-nci
15572
15573 NXP/Goodix TFA989X (TFA1) DRIVER
15574 M:      Stephan Gerhold <stephan@gerhold.net>
15575 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15576 S:      Maintained
15577 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15578 F:      sound/soc/codecs/tfa989x.c
15579
15580 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15581 M:      Jonas Malaco <jonas@protocubo.io>
15582 L:      linux-hwmon@vger.kernel.org
15583 S:      Maintained
15584 F:      Documentation/hwmon/nzxt-kraken2.rst
15585 F:      drivers/hwmon/nzxt-kraken2.c
15586
15587 NZXT-SMART2 HARDWARE MONITORING DRIVER
15588 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15589 L:      linux-hwmon@vger.kernel.org
15590 S:      Maintained
15591 F:      Documentation/hwmon/nzxt-smart2.rst
15592 F:      drivers/hwmon/nzxt-smart2.c
15593
15594 OBJAGG
15595 M:      Jiri Pirko <jiri@resnulli.us>
15596 L:      netdev@vger.kernel.org
15597 S:      Supported
15598 F:      include/linux/objagg.h
15599 F:      lib/objagg.c
15600 F:      lib/test_objagg.c
15601
15602 OBJPOOL
15603 M:      Matt Wu <wuqiang.matt@bytedance.com>
15604 S:      Supported
15605 F:      include/linux/objpool.h
15606 F:      lib/objpool.c
15607 F:      lib/test_objpool.c
15608
15609 OBJTOOL
15610 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15611 M:      Peter Zijlstra <peterz@infradead.org>
15612 S:      Supported
15613 F:      include/linux/objtool*.h
15614 F:      tools/objtool/
15615
15616 OCELOT ETHERNET SWITCH DRIVER
15617 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15618 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15619 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15620 M:      UNGLinuxDriver@microchip.com
15621 L:      netdev@vger.kernel.org
15622 S:      Supported
15623 F:      drivers/net/dsa/ocelot/*
15624 F:      drivers/net/ethernet/mscc/
15625 F:      include/soc/mscc/ocelot*
15626 F:      net/dsa/tag_ocelot.c
15627 F:      net/dsa/tag_ocelot_8021q.c
15628 F:      tools/testing/selftests/drivers/net/ocelot/*
15629
15630 OCELOT EXTERNAL SWITCH CONTROL
15631 M:      Colin Foster <colin.foster@in-advantage.com>
15632 S:      Supported
15633 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15634 F:      drivers/mfd/ocelot*
15635 F:      drivers/net/dsa/ocelot/ocelot_ext.c
15636 F:      include/linux/mfd/ocelot.h
15637
15638 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15639 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15640 M:      Andrew Donnellan <ajd@linux.ibm.com>
15641 L:      linuxppc-dev@lists.ozlabs.org
15642 S:      Supported
15643 F:      Documentation/userspace-api/accelerators/ocxl.rst
15644 F:      arch/powerpc/include/asm/pnv-ocxl.h
15645 F:      arch/powerpc/platforms/powernv/ocxl.c
15646 F:      drivers/misc/ocxl/
15647 F:      include/misc/ocxl*
15648 F:      include/uapi/misc/ocxl.h
15649
15650 OMAP AUDIO SUPPORT
15651 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15652 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15653 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15654 L:      linux-omap@vger.kernel.org
15655 S:      Maintained
15656 F:      sound/soc/ti/n810.c
15657 F:      sound/soc/ti/omap*
15658 F:      sound/soc/ti/rx51.c
15659 F:      sound/soc/ti/sdma-pcm.*
15660
15661 OMAP CLOCK FRAMEWORK SUPPORT
15662 M:      Paul Walmsley <paul@pwsan.com>
15663 L:      linux-omap@vger.kernel.org
15664 S:      Maintained
15665 F:      arch/arm/*omap*/*clock*
15666
15667 OMAP DEVICE TREE SUPPORT
15668 M:      Benoît Cousson <bcousson@baylibre.com>
15669 M:      Tony Lindgren <tony@atomide.com>
15670 L:      linux-omap@vger.kernel.org
15671 L:      devicetree@vger.kernel.org
15672 S:      Maintained
15673 F:      arch/arm/boot/dts/ti/omap/
15674
15675 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15676 L:      linux-omap@vger.kernel.org
15677 L:      linux-fbdev@vger.kernel.org
15678 S:      Orphan
15679 F:      Documentation/arch/arm/omap/dss.rst
15680 F:      drivers/video/fbdev/omap2/
15681
15682 OMAP FRAMEBUFFER SUPPORT
15683 L:      linux-fbdev@vger.kernel.org
15684 L:      linux-omap@vger.kernel.org
15685 S:      Orphan
15686 F:      drivers/video/fbdev/omap/
15687
15688 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15689 M:      Roger Quadros <rogerq@kernel.org>
15690 M:      Tony Lindgren <tony@atomide.com>
15691 L:      linux-omap@vger.kernel.org
15692 S:      Maintained
15693 F:      arch/arm/mach-omap2/*gpmc*
15694 F:      drivers/memory/omap-gpmc.c
15695
15696 OMAP GPIO DRIVER
15697 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15698 M:      Santosh Shilimkar <ssantosh@kernel.org>
15699 M:      Kevin Hilman <khilman@kernel.org>
15700 L:      linux-omap@vger.kernel.org
15701 S:      Maintained
15702 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15703 F:      drivers/gpio/gpio-omap.c
15704
15705 OMAP HARDWARE SPINLOCK SUPPORT
15706 M:      Ohad Ben-Cohen <ohad@wizery.com>
15707 L:      linux-omap@vger.kernel.org
15708 S:      Maintained
15709 F:      drivers/hwspinlock/omap_hwspinlock.c
15710
15711 OMAP HS MMC SUPPORT
15712 L:      linux-mmc@vger.kernel.org
15713 L:      linux-omap@vger.kernel.org
15714 S:      Orphan
15715 F:      drivers/mmc/host/omap_hsmmc.c
15716
15717 OMAP HWMOD DATA
15718 M:      Paul Walmsley <paul@pwsan.com>
15719 L:      linux-omap@vger.kernel.org
15720 S:      Maintained
15721 F:      arch/arm/mach-omap2/omap_hwmod*data*
15722
15723 OMAP HWMOD SUPPORT
15724 M:      Benoît Cousson <bcousson@baylibre.com>
15725 M:      Paul Walmsley <paul@pwsan.com>
15726 L:      linux-omap@vger.kernel.org
15727 S:      Maintained
15728 F:      arch/arm/mach-omap2/omap_hwmod.*
15729
15730 OMAP I2C DRIVER
15731 M:      Vignesh R <vigneshr@ti.com>
15732 L:      linux-omap@vger.kernel.org
15733 L:      linux-i2c@vger.kernel.org
15734 S:      Maintained
15735 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15736 F:      drivers/i2c/busses/i2c-omap.c
15737
15738 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15739 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15740 L:      linux-media@vger.kernel.org
15741 S:      Maintained
15742 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15743 F:      drivers/media/platform/ti/omap3isp/
15744 F:      drivers/staging/media/omap4iss/
15745
15746 OMAP MMC SUPPORT
15747 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15748 L:      linux-omap@vger.kernel.org
15749 S:      Odd Fixes
15750 F:      drivers/mmc/host/omap.c
15751
15752 OMAP POWER MANAGEMENT SUPPORT
15753 M:      Kevin Hilman <khilman@kernel.org>
15754 L:      linux-omap@vger.kernel.org
15755 S:      Maintained
15756 F:      arch/arm/*omap*/*pm*
15757 F:      drivers/cpufreq/omap-cpufreq.c
15758
15759 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15760 M:      Paul Walmsley <paul@pwsan.com>
15761 L:      linux-omap@vger.kernel.org
15762 S:      Maintained
15763 F:      arch/arm/mach-omap2/prm*
15764
15765 OMAP RANDOM NUMBER GENERATOR SUPPORT
15766 M:      Deepak Saxena <dsaxena@plexity.net>
15767 S:      Maintained
15768 F:      drivers/char/hw_random/omap-rng.c
15769
15770 OMAP USB SUPPORT
15771 L:      linux-usb@vger.kernel.org
15772 L:      linux-omap@vger.kernel.org
15773 S:      Orphan
15774 F:      arch/arm/*omap*/usb*
15775 F:      drivers/usb/*/*omap*
15776
15777 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15778 M:      Mark Jackson <mpfj@newflow.co.uk>
15779 L:      linux-omap@vger.kernel.org
15780 S:      Maintained
15781 F:      arch/arm/boot/dts/ti/omap/am335x-nano.dts
15782
15783 OMAP1 SUPPORT
15784 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15785 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15786 M:      Tony Lindgren <tony@atomide.com>
15787 L:      linux-omap@vger.kernel.org
15788 S:      Maintained
15789 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15791 F:      arch/arm/configs/omap1_defconfig
15792 F:      arch/arm/mach-omap1/
15793 F:      drivers/i2c/busses/i2c-omap.c
15794 F:      include/linux/platform_data/ams-delta-fiq.h
15795 F:      include/linux/platform_data/i2c-omap.h
15796
15797 OMAP2+ SUPPORT
15798 M:      Tony Lindgren <tony@atomide.com>
15799 L:      linux-omap@vger.kernel.org
15800 S:      Maintained
15801 W:      http://www.muru.com/linux/omap/
15802 W:      http://linux.omap.com/
15803 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15805 F:      Documentation/devicetree/bindings/arm/ti/omap.yaml
15806 F:      arch/arm/configs/omap2plus_defconfig
15807 F:      arch/arm/mach-omap2/
15808 F:      drivers/bus/ti-sysc.c
15809 F:      drivers/gpio/gpio-tps65219.c
15810 F:      drivers/i2c/busses/i2c-omap.c
15811 F:      drivers/irqchip/irq-omap-intc.c
15812 F:      drivers/mfd/*omap*.c
15813 F:      drivers/mfd/menelaus.c
15814 F:      drivers/mfd/palmas.c
15815 F:      drivers/mfd/tps65217.c
15816 F:      drivers/mfd/tps65218.c
15817 F:      drivers/mfd/tps65219.c
15818 F:      drivers/mfd/tps65910.c
15819 F:      drivers/mfd/twl-core.[ch]
15820 F:      drivers/mfd/twl4030*.c
15821 F:      drivers/mfd/twl6030*.c
15822 F:      drivers/mfd/twl6040*.c
15823 F:      drivers/regulator/palmas-regulator*.c
15824 F:      drivers/regulator/pbias-regulator.c
15825 F:      drivers/regulator/tps65217-regulator.c
15826 F:      drivers/regulator/tps65218-regulator.c
15827 F:      drivers/regulator/tps65219-regulator.c
15828 F:      drivers/regulator/tps65910-regulator.c
15829 F:      drivers/regulator/twl-regulator.c
15830 F:      drivers/regulator/twl6030-regulator.c
15831 F:      include/linux/platform_data/i2c-omap.h
15832 F:      include/linux/platform_data/ti-sysc.h
15833
15834 OMFS FILESYSTEM
15835 M:      Bob Copeland <me@bobcopeland.com>
15836 L:      linux-karma-devel@lists.sourceforge.net
15837 S:      Maintained
15838 F:      Documentation/filesystems/omfs.rst
15839 F:      fs/omfs/
15840
15841 OMNIVISION OG01A1B SENSOR DRIVER
15842 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15843 L:      linux-media@vger.kernel.org
15844 S:      Maintained
15845 F:      drivers/media/i2c/og01a1b.c
15846
15847 OMNIVISION OV01A10 SENSOR DRIVER
15848 M:      Bingbu Cao <bingbu.cao@intel.com>
15849 L:      linux-media@vger.kernel.org
15850 S:      Maintained
15851 T:      git git://linuxtv.org/media_tree.git
15852 F:      drivers/media/i2c/ov01a10.c
15853
15854 OMNIVISION OV02A10 SENSOR DRIVER
15855 L:      linux-media@vger.kernel.org
15856 S:      Orphan
15857 T:      git git://linuxtv.org/media_tree.git
15858 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15859 F:      drivers/media/i2c/ov02a10.c
15860
15861 OMNIVISION OV08D10 SENSOR DRIVER
15862 M:      Jimmy Su <jimmy.su@intel.com>
15863 L:      linux-media@vger.kernel.org
15864 S:      Maintained
15865 T:      git git://linuxtv.org/media_tree.git
15866 F:      drivers/media/i2c/ov08d10.c
15867
15868 OMNIVISION OV08X40 SENSOR DRIVER
15869 M:      Jason Chen <jason.z.chen@intel.com>
15870 L:      linux-media@vger.kernel.org
15871 S:      Maintained
15872 T:      git git://linuxtv.org/media_tree.git
15873 F:      drivers/media/i2c/ov08x40.c
15874
15875 OMNIVISION OV13858 SENSOR DRIVER
15876 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15877 L:      linux-media@vger.kernel.org
15878 S:      Maintained
15879 T:      git git://linuxtv.org/media_tree.git
15880 F:      drivers/media/i2c/ov13858.c
15881
15882 OMNIVISION OV13B10 SENSOR DRIVER
15883 M:      Arec Kao <arec.kao@intel.com>
15884 L:      linux-media@vger.kernel.org
15885 S:      Maintained
15886 T:      git git://linuxtv.org/media_tree.git
15887 F:      drivers/media/i2c/ov13b10.c
15888
15889 OMNIVISION OV2680 SENSOR DRIVER
15890 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15891 M:      Hans de Goede <hansg@kernel.org>
15892 L:      linux-media@vger.kernel.org
15893 S:      Maintained
15894 T:      git git://linuxtv.org/media_tree.git
15895 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15896 F:      drivers/media/i2c/ov2680.c
15897
15898 OMNIVISION OV2685 SENSOR DRIVER
15899 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15900 L:      linux-media@vger.kernel.org
15901 S:      Maintained
15902 T:      git git://linuxtv.org/media_tree.git
15903 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15904 F:      drivers/media/i2c/ov2685.c
15905
15906 OMNIVISION OV2740 SENSOR DRIVER
15907 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15908 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
15909 R:      Bingbu Cao <bingbu.cao@intel.com>
15910 L:      linux-media@vger.kernel.org
15911 S:      Maintained
15912 T:      git git://linuxtv.org/media_tree.git
15913 F:      drivers/media/i2c/ov2740.c
15914
15915 OMNIVISION OV4689 SENSOR DRIVER
15916 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15917 L:      linux-media@vger.kernel.org
15918 S:      Maintained
15919 T:      git git://linuxtv.org/media_tree.git
15920 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15921 F:      drivers/media/i2c/ov4689.c
15922
15923 OMNIVISION OV5640 SENSOR DRIVER
15924 M:      Steve Longerbeam <slongerbeam@gmail.com>
15925 L:      linux-media@vger.kernel.org
15926 S:      Maintained
15927 T:      git git://linuxtv.org/media_tree.git
15928 F:      drivers/media/i2c/ov5640.c
15929
15930 OMNIVISION OV5647 SENSOR DRIVER
15931 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15932 M:      Jacopo Mondi <jacopo@jmondi.org>
15933 L:      linux-media@vger.kernel.org
15934 S:      Maintained
15935 T:      git git://linuxtv.org/media_tree.git
15936 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15937 F:      drivers/media/i2c/ov5647.c
15938
15939 OMNIVISION OV5670 SENSOR DRIVER
15940 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15941 L:      linux-media@vger.kernel.org
15942 S:      Maintained
15943 T:      git git://linuxtv.org/media_tree.git
15944 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15945 F:      drivers/media/i2c/ov5670.c
15946
15947 OMNIVISION OV5675 SENSOR DRIVER
15948 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15949 L:      linux-media@vger.kernel.org
15950 S:      Maintained
15951 T:      git git://linuxtv.org/media_tree.git
15952 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15953 F:      drivers/media/i2c/ov5675.c
15954
15955 OMNIVISION OV5693 SENSOR DRIVER
15956 M:      Daniel Scally <djrscally@gmail.com>
15957 L:      linux-media@vger.kernel.org
15958 S:      Maintained
15959 T:      git git://linuxtv.org/media_tree.git
15960 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15961 F:      drivers/media/i2c/ov5693.c
15962
15963 OMNIVISION OV5695 SENSOR DRIVER
15964 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15965 L:      linux-media@vger.kernel.org
15966 S:      Maintained
15967 T:      git git://linuxtv.org/media_tree.git
15968 F:      drivers/media/i2c/ov5695.c
15969
15970 OMNIVISION OV7670 SENSOR DRIVER
15971 L:      linux-media@vger.kernel.org
15972 S:      Orphan
15973 T:      git git://linuxtv.org/media_tree.git
15974 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15975 F:      drivers/media/i2c/ov7670.c
15976
15977 OMNIVISION OV772x SENSOR DRIVER
15978 M:      Jacopo Mondi <jacopo@jmondi.org>
15979 L:      linux-media@vger.kernel.org
15980 S:      Odd fixes
15981 T:      git git://linuxtv.org/media_tree.git
15982 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15983 F:      drivers/media/i2c/ov772x.c
15984 F:      include/media/i2c/ov772x.h
15985
15986 OMNIVISION OV7740 SENSOR DRIVER
15987 L:      linux-media@vger.kernel.org
15988 S:      Orphan
15989 T:      git git://linuxtv.org/media_tree.git
15990 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15991 F:      drivers/media/i2c/ov7740.c
15992
15993 OMNIVISION OV8856 SENSOR DRIVER
15994 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15995 L:      linux-media@vger.kernel.org
15996 S:      Maintained
15997 T:      git git://linuxtv.org/media_tree.git
15998 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15999 F:      drivers/media/i2c/ov8856.c
16000
16001 OMNIVISION OV8858 SENSOR DRIVER
16002 M:      Jacopo Mondi <jacopo.mondi@ideasonboard.com>
16003 M:      Nicholas Roth <nicholas@rothemail.net>
16004 L:      linux-media@vger.kernel.org
16005 S:      Maintained
16006 T:      git git://linuxtv.org/media_tree.git
16007 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
16008 F:      drivers/media/i2c/ov8858.c
16009
16010 OMNIVISION OV9282 SENSOR DRIVER
16011 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
16012 L:      linux-media@vger.kernel.org
16013 S:      Maintained
16014 T:      git git://linuxtv.org/media_tree.git
16015 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
16016 F:      drivers/media/i2c/ov9282.c
16017
16018 OMNIVISION OV9640 SENSOR DRIVER
16019 M:      Petr Cvek <petrcvekcz@gmail.com>
16020 L:      linux-media@vger.kernel.org
16021 S:      Maintained
16022 F:      drivers/media/i2c/ov9640.*
16023
16024 OMNIVISION OV9650 SENSOR DRIVER
16025 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
16026 R:      Akinobu Mita <akinobu.mita@gmail.com>
16027 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16028 L:      linux-media@vger.kernel.org
16029 S:      Maintained
16030 T:      git git://linuxtv.org/media_tree.git
16031 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
16032 F:      drivers/media/i2c/ov9650.c
16033
16034 OMNIVISION OV9734 SENSOR DRIVER
16035 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
16036 R:      Bingbu Cao <bingbu.cao@intel.com>
16037 L:      linux-media@vger.kernel.org
16038 S:      Maintained
16039 T:      git git://linuxtv.org/media_tree.git
16040 F:      drivers/media/i2c/ov9734.c
16041
16042 ONBOARD USB HUB DRIVER
16043 M:      Matthias Kaehlcke <mka@chromium.org>
16044 L:      linux-usb@vger.kernel.org
16045 S:      Maintained
16046 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
16047 F:      drivers/usb/misc/onboard_usb_hub.c
16048
16049 ONENAND FLASH DRIVER
16050 M:      Kyungmin Park <kyungmin.park@samsung.com>
16051 L:      linux-mtd@lists.infradead.org
16052 S:      Maintained
16053 F:      drivers/mtd/nand/onenand/
16054 F:      include/linux/mtd/onenand*.h
16055
16056 ONEXPLAYER FAN DRIVER
16057 M:      Derek John Clark <derekjohn.clark@gmail.com>
16058 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
16059 L:      linux-hwmon@vger.kernel.org
16060 S:      Maintained
16061 F:      drivers/hwmon/oxp-sensors.c
16062
16063 ONIE TLV NVMEM LAYOUT DRIVER
16064 M:      Miquel Raynal <miquel.raynal@bootlin.com>
16065 S:      Maintained
16066 F:      Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
16067 F:      drivers/nvmem/layouts/onie-tlv.c
16068
16069 ONION OMEGA2+ BOARD
16070 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
16071 L:      linux-mips@vger.kernel.org
16072 S:      Maintained
16073 F:      arch/mips/boot/dts/ralink/omega2p.dts
16074
16075 ONSEMI ETHERNET PHY DRIVERS
16076 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16077 L:      netdev@vger.kernel.org
16078 S:      Supported
16079 W:      http://www.onsemi.com
16080 F:      drivers/net/phy/ncn*
16081
16082 OP-TEE DRIVER
16083 M:      Jens Wiklander <jens.wiklander@linaro.org>
16084 L:      op-tee@lists.trustedfirmware.org
16085 S:      Maintained
16086 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
16087 F:      drivers/tee/optee/
16088
16089 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
16090 M:      Sumit Garg <sumit.garg@linaro.org>
16091 L:      op-tee@lists.trustedfirmware.org
16092 S:      Maintained
16093 F:      drivers/char/hw_random/optee-rng.c
16094
16095 OP-TEE RTC DRIVER
16096 M:      Clément Léger <clement.leger@bootlin.com>
16097 L:      linux-rtc@vger.kernel.org
16098 S:      Maintained
16099 F:      drivers/rtc/rtc-optee.c
16100
16101 OPA-VNIC DRIVER
16102 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16103 L:      linux-rdma@vger.kernel.org
16104 S:      Supported
16105 F:      drivers/infiniband/ulp/opa_vnic
16106
16107 OPEN FIRMWARE AND FLATTENED DEVICE TREE
16108 M:      Rob Herring <robh+dt@kernel.org>
16109 M:      Frank Rowand <frowand.list@gmail.com>
16110 L:      devicetree@vger.kernel.org
16111 S:      Maintained
16112 W:      http://www.devicetree.org/
16113 C:      irc://irc.libera.chat/devicetree
16114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
16115 F:      Documentation/ABI/testing/sysfs-firmware-ofw
16116 F:      drivers/of/
16117 F:      include/linux/of*.h
16118 F:      scripts/dtc/
16119 F:      tools/testing/selftests/dt/
16120 K:      of_overlay_notifier_
16121 K:      of_overlay_fdt_apply
16122 K:      of_overlay_remove
16123
16124 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
16125 M:      Rob Herring <robh+dt@kernel.org>
16126 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
16127 M:      Conor Dooley <conor+dt@kernel.org>
16128 L:      devicetree@vger.kernel.org
16129 S:      Maintained
16130 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
16131 C:      irc://irc.libera.chat/devicetree
16132 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
16133 F:      Documentation/devicetree/
16134 F:      arch/*/boot/dts/
16135 F:      include/dt-bindings/
16136
16137 OPENCOMPUTE PTP CLOCK DRIVER
16138 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
16139 M:      Vadim Fedorenko <vadfed@fb.com>
16140 L:      netdev@vger.kernel.org
16141 S:      Maintained
16142 F:      drivers/ptp/ptp_ocp.c
16143
16144 OPENCORES I2C BUS DRIVER
16145 M:      Peter Korsgaard <peter@korsgaard.com>
16146 M:      Andrew Lunn <andrew@lunn.ch>
16147 L:      linux-i2c@vger.kernel.org
16148 S:      Maintained
16149 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
16150 F:      Documentation/i2c/busses/i2c-ocores.rst
16151 F:      drivers/i2c/busses/i2c-ocores.c
16152 F:      include/linux/platform_data/i2c-ocores.h
16153
16154 OPENRISC ARCHITECTURE
16155 M:      Jonas Bonn <jonas@southpole.se>
16156 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
16157 M:      Stafford Horne <shorne@gmail.com>
16158 L:      linux-openrisc@vger.kernel.org
16159 S:      Maintained
16160 W:      http://openrisc.io
16161 T:      git https://github.com/openrisc/linux.git
16162 F:      Documentation/arch/openrisc/
16163 F:      Documentation/devicetree/bindings/openrisc/
16164 F:      arch/openrisc/
16165 F:      drivers/irqchip/irq-ompic.c
16166 F:      drivers/irqchip/irq-or1k-*
16167
16168 OPENVSWITCH
16169 M:      Pravin B Shelar <pshelar@ovn.org>
16170 L:      netdev@vger.kernel.org
16171 L:      dev@openvswitch.org
16172 S:      Maintained
16173 W:      http://openvswitch.org
16174 F:      include/uapi/linux/openvswitch.h
16175 F:      net/openvswitch/
16176 F:      tools/testing/selftests/net/openvswitch/
16177
16178 OPERATING PERFORMANCE POINTS (OPP)
16179 M:      Viresh Kumar <vireshk@kernel.org>
16180 M:      Nishanth Menon <nm@ti.com>
16181 M:      Stephen Boyd <sboyd@kernel.org>
16182 L:      linux-pm@vger.kernel.org
16183 S:      Maintained
16184 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
16185 F:      Documentation/devicetree/bindings/opp/
16186 F:      Documentation/power/opp.rst
16187 F:      drivers/opp/
16188 F:      include/linux/pm_opp.h
16189
16190 OPL4 DRIVER
16191 M:      Clemens Ladisch <clemens@ladisch.de>
16192 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16193 S:      Maintained
16194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16195 F:      sound/drivers/opl4/
16196
16197 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
16198 M:      Mark Fasheh <mark@fasheh.com>
16199 M:      Joel Becker <jlbec@evilplan.org>
16200 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
16201 L:      ocfs2-devel@lists.linux.dev
16202 S:      Supported
16203 W:      http://ocfs2.wiki.kernel.org
16204 F:      Documentation/filesystems/dlmfs.rst
16205 F:      Documentation/filesystems/ocfs2.rst
16206 F:      fs/ocfs2/
16207
16208 ORANGEFS FILESYSTEM
16209 M:      Mike Marshall <hubcap@omnibond.com>
16210 R:      Martin Brandenburg <martin@omnibond.com>
16211 L:      devel@lists.orangefs.org
16212 S:      Supported
16213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
16214 F:      Documentation/filesystems/orangefs.rst
16215 F:      fs/orangefs/
16216
16217 ORINOCO DRIVER
16218 L:      linux-wireless@vger.kernel.org
16219 S:      Orphan
16220 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
16221 W:      http://www.nongnu.org/orinoco/
16222 F:      drivers/net/wireless/intersil/orinoco/
16223
16224 OV2659 OMNIVISION SENSOR DRIVER
16225 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16226 L:      linux-media@vger.kernel.org
16227 S:      Maintained
16228 W:      https://linuxtv.org
16229 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16230 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16231 F:      drivers/media/i2c/ov2659.c
16232 F:      include/media/i2c/ov2659.h
16233
16234 OVERLAY FILESYSTEM
16235 M:      Miklos Szeredi <miklos@szeredi.hu>
16236 M:      Amir Goldstein <amir73il@gmail.com>
16237 L:      linux-unionfs@vger.kernel.org
16238 S:      Supported
16239 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
16240 F:      Documentation/filesystems/overlayfs.rst
16241 F:      fs/overlayfs/
16242
16243 P54 WIRELESS DRIVER
16244 M:      Christian Lamparter <chunkeey@googlemail.com>
16245 L:      linux-wireless@vger.kernel.org
16246 S:      Maintained
16247 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
16248 F:      drivers/net/wireless/intersil/p54/
16249
16250 PACKET SOCKETS
16251 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
16252 S:      Maintained
16253 F:      include/uapi/linux/if_packet.h
16254 F:      net/packet/af_packet.c
16255
16256 PACKING
16257 M:      Vladimir Oltean <olteanv@gmail.com>
16258 L:      netdev@vger.kernel.org
16259 S:      Supported
16260 F:      Documentation/core-api/packing.rst
16261 F:      include/linux/packing.h
16262 F:      lib/packing.c
16263
16264 PADATA PARALLEL EXECUTION MECHANISM
16265 M:      Steffen Klassert <steffen.klassert@secunet.com>
16266 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
16267 L:      linux-crypto@vger.kernel.org
16268 L:      linux-kernel@vger.kernel.org
16269 S:      Maintained
16270 F:      Documentation/core-api/padata.rst
16271 F:      include/linux/padata.h
16272 F:      kernel/padata.c
16273
16274 PAGE CACHE
16275 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
16276 L:      linux-fsdevel@vger.kernel.org
16277 S:      Supported
16278 T:      git git://git.infradead.org/users/willy/pagecache.git
16279 F:      Documentation/filesystems/locking.rst
16280 F:      Documentation/filesystems/vfs.rst
16281 F:      include/linux/pagemap.h
16282 F:      mm/filemap.c
16283 F:      mm/page-writeback.c
16284 F:      mm/readahead.c
16285 F:      mm/truncate.c
16286
16287 PAGE POOL
16288 M:      Jesper Dangaard Brouer <hawk@kernel.org>
16289 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16290 L:      netdev@vger.kernel.org
16291 S:      Supported
16292 F:      Documentation/networking/page_pool.rst
16293 F:      include/net/page_pool/
16294 F:      include/trace/events/page_pool.h
16295 F:      net/core/page_pool.c
16296
16297 PAGE TABLE CHECK
16298 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
16299 M:      Andrew Morton <akpm@linux-foundation.org>
16300 L:      linux-mm@kvack.org
16301 S:      Maintained
16302 F:      Documentation/mm/page_table_check.rst
16303 F:      include/linux/page_table_check.h
16304 F:      mm/page_table_check.c
16305
16306 PANASONIC LAPTOP ACPI EXTRAS DRIVER
16307 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
16308 L:      platform-driver-x86@vger.kernel.org
16309 S:      Maintained
16310 F:      drivers/platform/x86/panasonic-laptop.c
16311
16312 PARALLAX PING IIO SENSOR DRIVER
16313 M:      Andreas Klinger <ak@it-klinger.de>
16314 L:      linux-iio@vger.kernel.org
16315 S:      Maintained
16316 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
16317 F:      drivers/iio/proximity/ping.c
16318
16319 PARALLEL LCD/KEYPAD PANEL DRIVER
16320 M:      Willy Tarreau <willy@haproxy.com>
16321 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
16322 S:      Odd Fixes
16323 F:      Documentation/admin-guide/lcd-panel-cgram.rst
16324 F:      drivers/auxdisplay/panel.c
16325
16326 PARALLEL PORT SUBSYSTEM
16327 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16328 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16329 L:      linux-parport@lists.infradead.org (subscribers-only)
16330 S:      Maintained
16331 F:      Documentation/driver-api/parport*.rst
16332 F:      drivers/char/ppdev.c
16333 F:      drivers/parport/
16334 F:      include/linux/parport*.h
16335 F:      include/uapi/linux/ppdev.h
16336
16337 PARAVIRT_OPS INTERFACE
16338 M:      Juergen Gross <jgross@suse.com>
16339 R:      Ajay Kaher <akaher@vmware.com>
16340 R:      Alexey Makhalov <amakhalov@vmware.com>
16341 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
16342 L:      virtualization@lists.linux.dev
16343 L:      x86@kernel.org
16344 S:      Supported
16345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
16346 F:      Documentation/virt/paravirt_ops.rst
16347 F:      arch/*/include/asm/paravirt*.h
16348 F:      arch/*/kernel/paravirt*
16349 F:      include/linux/hypervisor.h
16350
16351 PARISC ARCHITECTURE
16352 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
16353 M:      Helge Deller <deller@gmx.de>
16354 L:      linux-parisc@vger.kernel.org
16355 S:      Maintained
16356 W:      https://parisc.wiki.kernel.org
16357 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
16358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
16359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
16360 F:      Documentation/arch/parisc/
16361 F:      arch/parisc/
16362 F:      drivers/char/agp/parisc-agp.c
16363 F:      drivers/input/misc/hp_sdc_rtc.c
16364 F:      drivers/input/serio/gscps2.c
16365 F:      drivers/input/serio/hp_sdc*
16366 F:      drivers/parisc/
16367 F:      drivers/parport/parport_gsc.*
16368 F:      drivers/tty/serial/8250/8250_parisc.c
16369 F:      drivers/video/console/sti*
16370 F:      drivers/video/fbdev/sti*
16371 F:      drivers/video/logo/logo_parisc*
16372 F:      include/linux/hp_sdc.h
16373
16374 PARMAN
16375 M:      Jiri Pirko <jiri@resnulli.us>
16376 L:      netdev@vger.kernel.org
16377 S:      Supported
16378 F:      include/linux/parman.h
16379 F:      lib/parman.c
16380 F:      lib/test_parman.c
16381
16382 PC ENGINES APU BOARD DRIVER
16383 M:      Enrico Weigelt, metux IT consult <info@metux.net>
16384 S:      Maintained
16385 F:      drivers/platform/x86/pcengines-apuv2.c
16386
16387 PC87360 HARDWARE MONITORING DRIVER
16388 M:      Jim Cromie <jim.cromie@gmail.com>
16389 L:      linux-hwmon@vger.kernel.org
16390 S:      Maintained
16391 F:      Documentation/hwmon/pc87360.rst
16392 F:      drivers/hwmon/pc87360.c
16393
16394 PC8736x GPIO DRIVER
16395 M:      Jim Cromie <jim.cromie@gmail.com>
16396 S:      Maintained
16397 F:      drivers/char/pc8736x_gpio.c
16398
16399 PC87427 HARDWARE MONITORING DRIVER
16400 M:      Jean Delvare <jdelvare@suse.com>
16401 L:      linux-hwmon@vger.kernel.org
16402 S:      Maintained
16403 F:      Documentation/hwmon/pc87427.rst
16404 F:      drivers/hwmon/pc87427.c
16405
16406 PCA9532 LED DRIVER
16407 M:      Riku Voipio <riku.voipio@iki.fi>
16408 S:      Maintained
16409 F:      drivers/leds/leds-pca9532.c
16410 F:      include/linux/leds-pca9532.h
16411
16412 PCA9541 I2C BUS MASTER SELECTOR DRIVER
16413 M:      Guenter Roeck <linux@roeck-us.net>
16414 L:      linux-i2c@vger.kernel.org
16415 S:      Maintained
16416 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
16417
16418 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16419 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16420 M:      Pali Rohár <pali@kernel.org>
16421 L:      linux-pci@vger.kernel.org
16422 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16423 S:      Maintained
16424 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
16425 F:      drivers/pci/controller/pci-aardvark.c
16426
16427 PCI DRIVER FOR ALTERA PCIE IP
16428 M:      Joyce Ooi <joyce.ooi@intel.com>
16429 L:      linux-pci@vger.kernel.org
16430 S:      Supported
16431 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
16432 F:      drivers/pci/controller/pcie-altera.c
16433
16434 PCI DRIVER FOR APPLIEDMICRO XGENE
16435 M:      Toan Le <toan@os.amperecomputing.com>
16436 L:      linux-pci@vger.kernel.org
16437 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16438 S:      Maintained
16439 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
16440 F:      drivers/pci/controller/pci-xgene.c
16441
16442 PCI DRIVER FOR ARM VERSATILE PLATFORM
16443 M:      Rob Herring <robh@kernel.org>
16444 L:      linux-pci@vger.kernel.org
16445 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16446 S:      Maintained
16447 F:      Documentation/devicetree/bindings/pci/versatile.yaml
16448 F:      drivers/pci/controller/pci-versatile.c
16449
16450 PCI DRIVER FOR ARMADA 8K
16451 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16452 L:      linux-pci@vger.kernel.org
16453 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16454 S:      Maintained
16455 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
16456 F:      drivers/pci/controller/dwc/pcie-armada8k.c
16457
16458 PCI DRIVER FOR CADENCE PCIE IP
16459 M:      Tom Joseph <tjoseph@cadence.com>
16460 L:      linux-pci@vger.kernel.org
16461 S:      Maintained
16462 F:      Documentation/devicetree/bindings/pci/cdns,*
16463 F:      drivers/pci/controller/cadence/
16464
16465 PCI DRIVER FOR FREESCALE LAYERSCAPE
16466 M:      Minghuan Lian <minghuan.Lian@nxp.com>
16467 M:      Mingkai Hu <mingkai.hu@nxp.com>
16468 M:      Roy Zang <roy.zang@nxp.com>
16469 L:      linuxppc-dev@lists.ozlabs.org
16470 L:      linux-pci@vger.kernel.org
16471 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16472 S:      Maintained
16473 F:      drivers/pci/controller/dwc/*layerscape*
16474
16475 PCI DRIVER FOR FU740
16476 M:      Paul Walmsley <paul.walmsley@sifive.com>
16477 M:      Greentime Hu <greentime.hu@sifive.com>
16478 L:      linux-pci@vger.kernel.org
16479 S:      Maintained
16480 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16481 F:      drivers/pci/controller/dwc/pcie-fu740.c
16482
16483 PCI DRIVER FOR GENERIC OF HOSTS
16484 M:      Will Deacon <will@kernel.org>
16485 L:      linux-pci@vger.kernel.org
16486 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16487 S:      Maintained
16488 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16489 F:      drivers/pci/controller/pci-host-common.c
16490 F:      drivers/pci/controller/pci-host-generic.c
16491
16492 PCI DRIVER FOR IMX6
16493 M:      Richard Zhu <hongxing.zhu@nxp.com>
16494 M:      Lucas Stach <l.stach@pengutronix.de>
16495 L:      linux-pci@vger.kernel.org
16496 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16497 S:      Maintained
16498 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16499 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16500 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16501 F:      drivers/pci/controller/dwc/*imx6*
16502
16503 PCI DRIVER FOR INTEL IXP4XX
16504 M:      Linus Walleij <linus.walleij@linaro.org>
16505 S:      Maintained
16506 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16507 F:      drivers/pci/controller/pci-ixp4xx.c
16508
16509 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16510 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
16511 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
16512 L:      linux-pci@vger.kernel.org
16513 S:      Supported
16514 F:      drivers/pci/controller/vmd.c
16515
16516 PCI DRIVER FOR MICROSEMI SWITCHTEC
16517 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16518 M:      Logan Gunthorpe <logang@deltatee.com>
16519 L:      linux-pci@vger.kernel.org
16520 S:      Maintained
16521 F:      Documentation/ABI/testing/sysfs-class-switchtec
16522 F:      Documentation/driver-api/switchtec.rst
16523 F:      drivers/ntb/hw/mscc/
16524 F:      drivers/pci/switch/switchtec*
16525 F:      include/linux/switchtec.h
16526 F:      include/uapi/linux/switchtec_ioctl.h
16527
16528 PCI DRIVER FOR MOBIVEIL PCIE IP
16529 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16530 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16531 L:      linux-pci@vger.kernel.org
16532 S:      Supported
16533 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16534 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
16535
16536 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16537 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16538 M:      Pali Rohár <pali@kernel.org>
16539 L:      linux-pci@vger.kernel.org
16540 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16541 S:      Maintained
16542 F:      drivers/pci/controller/*mvebu*
16543
16544 PCI DRIVER FOR NVIDIA TEGRA
16545 M:      Thierry Reding <thierry.reding@gmail.com>
16546 L:      linux-tegra@vger.kernel.org
16547 L:      linux-pci@vger.kernel.org
16548 S:      Supported
16549 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16550 F:      drivers/pci/controller/pci-tegra.c
16551
16552 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16553 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16554 L:      linux-pci@vger.kernel.org
16555 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16556 S:      Maintained
16557 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16558 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16559
16560 PCI DRIVER FOR RENESAS R-CAR
16561 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16562 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16563 L:      linux-pci@vger.kernel.org
16564 L:      linux-renesas-soc@vger.kernel.org
16565 S:      Maintained
16566 F:      Documentation/devicetree/bindings/pci/*rcar*
16567 F:      drivers/pci/controller/*rcar*
16568 F:      drivers/pci/controller/dwc/*rcar*
16569
16570 PCI DRIVER FOR SAMSUNG EXYNOS
16571 M:      Jingoo Han <jingoohan1@gmail.com>
16572 L:      linux-pci@vger.kernel.org
16573 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16574 L:      linux-samsung-soc@vger.kernel.org
16575 S:      Maintained
16576 F:      drivers/pci/controller/dwc/pci-exynos.c
16577
16578 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16579 M:      Jingoo Han <jingoohan1@gmail.com>
16580 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16581 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16582 L:      linux-pci@vger.kernel.org
16583 S:      Maintained
16584 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16585 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16586 F:      drivers/pci/controller/dwc/*designware*
16587
16588 PCI DRIVER FOR TI DRA7XX/J721E
16589 M:      Vignesh Raghavendra <vigneshr@ti.com>
16590 L:      linux-omap@vger.kernel.org
16591 L:      linux-pci@vger.kernel.org
16592 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16593 S:      Supported
16594 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16595 F:      drivers/pci/controller/cadence/pci-j721e.c
16596 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16597
16598 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16599 M:      Linus Walleij <linus.walleij@linaro.org>
16600 L:      linux-pci@vger.kernel.org
16601 S:      Maintained
16602 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16603 F:      drivers/pci/controller/pci-v3-semi.c
16604
16605 PCI DRIVER FOR XILINX VERSAL CPM
16606 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16607 M:      Michal Simek <michal.simek@amd.com>
16608 L:      linux-pci@vger.kernel.org
16609 S:      Maintained
16610 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16611 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16612
16613 PCI ENDPOINT SUBSYSTEM
16614 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16615 M:      Krzysztof Wilczyński <kw@linux.com>
16616 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16617 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16618 L:      linux-pci@vger.kernel.org
16619 S:      Supported
16620 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16621 B:      https://bugzilla.kernel.org
16622 C:      irc://irc.oftc.net/linux-pci
16623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16624 F:      Documentation/PCI/endpoint/*
16625 F:      Documentation/misc-devices/pci-endpoint-test.rst
16626 F:      drivers/misc/pci_endpoint_test.c
16627 F:      drivers/pci/endpoint/
16628 F:      tools/pci/
16629
16630 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16631 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16632 R:      Oliver O'Halloran <oohall@gmail.com>
16633 L:      linuxppc-dev@lists.ozlabs.org
16634 S:      Supported
16635 F:      Documentation/PCI/pci-error-recovery.rst
16636 F:      Documentation/arch/powerpc/eeh-pci-error-recovery.rst
16637 F:      arch/powerpc/include/*/eeh*.h
16638 F:      arch/powerpc/kernel/eeh*.c
16639 F:      arch/powerpc/platforms/*/eeh*.c
16640 F:      drivers/pci/pcie/aer.c
16641 F:      drivers/pci/pcie/dpc.c
16642 F:      drivers/pci/pcie/err.c
16643
16644 PCI ERROR RECOVERY
16645 M:      Linas Vepstas <linasvepstas@gmail.com>
16646 L:      linux-pci@vger.kernel.org
16647 S:      Supported
16648 F:      Documentation/PCI/pci-error-recovery.rst
16649
16650 PCI MSI DRIVER FOR ALTERA MSI IP
16651 M:      Joyce Ooi <joyce.ooi@intel.com>
16652 L:      linux-pci@vger.kernel.org
16653 S:      Supported
16654 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16655 F:      drivers/pci/controller/pcie-altera-msi.c
16656
16657 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16658 M:      Toan Le <toan@os.amperecomputing.com>
16659 L:      linux-pci@vger.kernel.org
16660 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16661 S:      Maintained
16662 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16663 F:      drivers/pci/controller/pci-xgene-msi.c
16664
16665 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16666 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16667 M:      Krzysztof Wilczyński <kw@linux.com>
16668 R:      Rob Herring <robh@kernel.org>
16669 L:      linux-pci@vger.kernel.org
16670 S:      Supported
16671 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16672 B:      https://bugzilla.kernel.org
16673 C:      irc://irc.oftc.net/linux-pci
16674 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16675 F:      Documentation/devicetree/bindings/pci/
16676 F:      drivers/pci/controller/
16677 F:      drivers/pci/pci-bridge-emul.c
16678 F:      drivers/pci/pci-bridge-emul.h
16679
16680 PCI PEER-TO-PEER DMA (P2PDMA)
16681 M:      Bjorn Helgaas <bhelgaas@google.com>
16682 M:      Logan Gunthorpe <logang@deltatee.com>
16683 L:      linux-pci@vger.kernel.org
16684 S:      Supported
16685 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16686 B:      https://bugzilla.kernel.org
16687 C:      irc://irc.oftc.net/linux-pci
16688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16689 F:      Documentation/driver-api/pci/p2pdma.rst
16690 F:      drivers/pci/p2pdma.c
16691 F:      include/linux/pci-p2pdma.h
16692
16693 PCI SUBSYSTEM
16694 M:      Bjorn Helgaas <bhelgaas@google.com>
16695 L:      linux-pci@vger.kernel.org
16696 S:      Supported
16697 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16698 B:      https://bugzilla.kernel.org
16699 C:      irc://irc.oftc.net/linux-pci
16700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16701 F:      Documentation/PCI/
16702 F:      Documentation/devicetree/bindings/pci/
16703 F:      arch/x86/kernel/early-quirks.c
16704 F:      arch/x86/kernel/quirks.c
16705 F:      arch/x86/pci/
16706 F:      drivers/acpi/pci*
16707 F:      drivers/pci/
16708 F:      include/asm-generic/pci*
16709 F:      include/linux/of_pci.h
16710 F:      include/linux/pci*
16711 F:      include/uapi/linux/pci*
16712 F:      lib/pci*
16713
16714 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16715 M:      Jonathan Chocron <jonnyc@amazon.com>
16716 L:      linux-pci@vger.kernel.org
16717 S:      Maintained
16718 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16719 F:      drivers/pci/controller/dwc/pcie-al.c
16720
16721 PCIE DRIVER FOR AMLOGIC MESON
16722 M:      Yue Wang <yue.wang@Amlogic.com>
16723 L:      linux-pci@vger.kernel.org
16724 L:      linux-amlogic@lists.infradead.org
16725 S:      Maintained
16726 F:      drivers/pci/controller/dwc/pci-meson.c
16727
16728 PCIE DRIVER FOR AXIS ARTPEC
16729 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16730 L:      linux-arm-kernel@axis.com
16731 L:      linux-pci@vger.kernel.org
16732 S:      Maintained
16733 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16734 F:      drivers/pci/controller/dwc/*artpec*
16735
16736 PCIE DRIVER FOR CAVIUM THUNDERX
16737 M:      Robert Richter <rric@kernel.org>
16738 L:      linux-pci@vger.kernel.org
16739 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16740 S:      Odd Fixes
16741 F:      drivers/pci/controller/pci-thunder-*
16742
16743 PCIE DRIVER FOR HISILICON
16744 M:      Zhou Wang <wangzhou1@hisilicon.com>
16745 L:      linux-pci@vger.kernel.org
16746 S:      Maintained
16747 F:      drivers/pci/controller/dwc/pcie-hisi.c
16748
16749 PCIE DRIVER FOR HISILICON KIRIN
16750 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16751 M:      Binghui Wang <wangbinghui@hisilicon.com>
16752 L:      linux-pci@vger.kernel.org
16753 S:      Maintained
16754 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16755 F:      drivers/pci/controller/dwc/pcie-kirin.c
16756
16757 PCIE DRIVER FOR HISILICON STB
16758 M:      Shawn Guo <shawn.guo@linaro.org>
16759 L:      linux-pci@vger.kernel.org
16760 S:      Maintained
16761 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16762 F:      drivers/pci/controller/dwc/pcie-histb.c
16763
16764 PCIE DRIVER FOR INTEL KEEM BAY
16765 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16766 L:      linux-pci@vger.kernel.org
16767 S:      Supported
16768 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16769 F:      drivers/pci/controller/dwc/pcie-keembay.c
16770
16771 PCIE DRIVER FOR INTEL LGM GW SOC
16772 M:      Chuanhua Lei <lchuanhua@maxlinear.com>
16773 L:      linux-pci@vger.kernel.org
16774 S:      Maintained
16775 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16776 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16777
16778 PCIE DRIVER FOR MEDIATEK
16779 M:      Ryder Lee <ryder.lee@mediatek.com>
16780 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16781 L:      linux-pci@vger.kernel.org
16782 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16783 S:      Supported
16784 F:      Documentation/devicetree/bindings/pci/mediatek*
16785 F:      drivers/pci/controller/*mediatek*
16786
16787 PCIE DRIVER FOR MICROCHIP
16788 M:      Daire McNamara <daire.mcnamara@microchip.com>
16789 L:      linux-pci@vger.kernel.org
16790 S:      Supported
16791 F:      Documentation/devicetree/bindings/pci/microchip*
16792 F:      drivers/pci/controller/*microchip*
16793
16794 PCIE DRIVER FOR QUALCOMM MSM
16795 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16796 L:      linux-pci@vger.kernel.org
16797 L:      linux-arm-msm@vger.kernel.org
16798 S:      Maintained
16799 F:      drivers/pci/controller/dwc/pcie-qcom.c
16800
16801 PCIE DRIVER FOR ROCKCHIP
16802 M:      Shawn Lin <shawn.lin@rock-chips.com>
16803 L:      linux-pci@vger.kernel.org
16804 L:      linux-rockchip@lists.infradead.org
16805 S:      Maintained
16806 F:      Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16807 F:      drivers/pci/controller/pcie-rockchip*
16808
16809 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16810 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16811 L:      linux-pci@vger.kernel.org
16812 S:      Maintained
16813 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16814 F:      drivers/pci/controller/dwc/pcie-uniphier*
16815
16816 PCIE DRIVER FOR ST SPEAR13XX
16817 M:      Pratyush Anand <pratyush.anand@gmail.com>
16818 L:      linux-pci@vger.kernel.org
16819 S:      Maintained
16820 F:      drivers/pci/controller/dwc/*spear*
16821
16822 PCIE ENDPOINT DRIVER FOR QUALCOMM
16823 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16824 L:      linux-pci@vger.kernel.org
16825 L:      linux-arm-msm@vger.kernel.org
16826 S:      Maintained
16827 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16828 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16829
16830 PCMCIA SUBSYSTEM
16831 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16832 S:      Odd Fixes
16833 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16834 F:      Documentation/pcmcia/
16835 F:      drivers/pcmcia/
16836 F:      include/pcmcia/
16837 F:      tools/pcmcia/
16838
16839 PCNET32 NETWORK DRIVER
16840 M:      Don Fry <pcnet32@frontier.com>
16841 L:      netdev@vger.kernel.org
16842 S:      Maintained
16843 F:      drivers/net/ethernet/amd/pcnet32.c
16844
16845 PCRYPT PARALLEL CRYPTO ENGINE
16846 M:      Steffen Klassert <steffen.klassert@secunet.com>
16847 L:      linux-crypto@vger.kernel.org
16848 S:      Maintained
16849 F:      crypto/pcrypt.c
16850 F:      include/crypto/pcrypt.h
16851
16852 PDS DSC VIRTIO DATA PATH ACCELERATOR
16853 R:      Shannon Nelson <shannon.nelson@amd.com>
16854 F:      drivers/vdpa/pds/
16855
16856 PECI HARDWARE MONITORING DRIVERS
16857 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16858 L:      linux-hwmon@vger.kernel.org
16859 S:      Supported
16860 F:      Documentation/hwmon/peci-cputemp.rst
16861 F:      Documentation/hwmon/peci-dimmtemp.rst
16862 F:      drivers/hwmon/peci/
16863
16864 PECI SUBSYSTEM
16865 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16866 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16867 S:      Supported
16868 F:      Documentation/devicetree/bindings/peci/
16869 F:      Documentation/peci/
16870 F:      drivers/peci/
16871 F:      include/linux/peci-cpu.h
16872 F:      include/linux/peci.h
16873
16874 PENSANDO ETHERNET DRIVERS
16875 M:      Shannon Nelson <shannon.nelson@amd.com>
16876 M:      Brett Creeley <brett.creeley@amd.com>
16877 M:      drivers@pensando.io
16878 L:      netdev@vger.kernel.org
16879 S:      Supported
16880 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16881 F:      drivers/net/ethernet/pensando/
16882
16883 PER-CPU MEMORY ALLOCATOR
16884 M:      Dennis Zhou <dennis@kernel.org>
16885 M:      Tejun Heo <tj@kernel.org>
16886 M:      Christoph Lameter <cl@linux.com>
16887 L:      linux-mm@kvack.org
16888 S:      Maintained
16889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16890 F:      arch/*/include/asm/percpu.h
16891 F:      include/linux/percpu*.h
16892 F:      lib/percpu*.c
16893 F:      mm/percpu*.c
16894
16895 PER-TASK DELAY ACCOUNTING
16896 M:      Balbir Singh <bsingharora@gmail.com>
16897 S:      Maintained
16898 F:      include/linux/delayacct.h
16899 F:      kernel/delayacct.c
16900
16901 PERFORMANCE EVENTS SUBSYSTEM
16902 M:      Peter Zijlstra <peterz@infradead.org>
16903 M:      Ingo Molnar <mingo@redhat.com>
16904 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16905 R:      Mark Rutland <mark.rutland@arm.com>
16906 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16907 R:      Jiri Olsa <jolsa@kernel.org>
16908 R:      Namhyung Kim <namhyung@kernel.org>
16909 R:      Ian Rogers <irogers@google.com>
16910 R:      Adrian Hunter <adrian.hunter@intel.com>
16911 L:      linux-perf-users@vger.kernel.org
16912 L:      linux-kernel@vger.kernel.org
16913 S:      Supported
16914 W:      https://perf.wiki.kernel.org/
16915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools.git perf-tools
16917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git perf-tools-next
16918 F:      arch/*/events/*
16919 F:      arch/*/events/*/*
16920 F:      arch/*/include/asm/perf_event.h
16921 F:      arch/*/kernel/*/*/perf_event*.c
16922 F:      arch/*/kernel/*/perf_event*.c
16923 F:      arch/*/kernel/perf_callchain.c
16924 F:      arch/*/kernel/perf_event*.c
16925 F:      include/linux/perf_event.h
16926 F:      include/uapi/linux/perf_event.h
16927 F:      kernel/events/*
16928 F:      tools/lib/perf/
16929 F:      tools/perf/
16930
16931 PERFORMANCE EVENTS TOOLING ARM64
16932 R:      John Garry <john.g.garry@oracle.com>
16933 R:      Will Deacon <will@kernel.org>
16934 R:      James Clark <james.clark@arm.com>
16935 R:      Mike Leach <mike.leach@linaro.org>
16936 R:      Leo Yan <leo.yan@linaro.org>
16937 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16938 S:      Supported
16939 F:      tools/build/feature/test-libopencsd.c
16940 F:      tools/perf/arch/arm*/
16941 F:      tools/perf/pmu-events/arch/arm64/
16942 F:      tools/perf/util/arm-spe*
16943 F:      tools/perf/util/cs-etm*
16944
16945 PERSONALITY HANDLING
16946 M:      Christoph Hellwig <hch@infradead.org>
16947 L:      linux-abi-devel@lists.sourceforge.net
16948 S:      Maintained
16949 F:      include/linux/personality.h
16950 F:      include/uapi/linux/personality.h
16951
16952 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16953 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16954 L:      linux-input@vger.kernel.org
16955 S:      Maintained
16956 F:      Documentation/input/devices/pxrc.rst
16957 F:      drivers/input/joystick/pxrc.c
16958
16959 PHONET PROTOCOL
16960 M:      Remi Denis-Courmont <courmisch@gmail.com>
16961 S:      Supported
16962 F:      Documentation/networking/phonet.rst
16963 F:      include/linux/phonet.h
16964 F:      include/net/phonet/
16965 F:      include/uapi/linux/phonet.h
16966 F:      net/phonet/
16967
16968 PHRAM MTD DRIVER
16969 M:      Joern Engel <joern@lazybastard.org>
16970 L:      linux-mtd@lists.infradead.org
16971 S:      Maintained
16972 F:      drivers/mtd/devices/phram.c
16973
16974 PICOLCD HID DRIVER
16975 M:      Bruno Prémont <bonbons@linux-vserver.org>
16976 L:      linux-input@vger.kernel.org
16977 S:      Maintained
16978 F:      drivers/hid/hid-picolcd*
16979
16980 PIDFD API
16981 M:      Christian Brauner <christian@brauner.io>
16982 L:      linux-kernel@vger.kernel.org
16983 S:      Maintained
16984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16985 F:      samples/pidfd/
16986 F:      tools/testing/selftests/clone3/
16987 F:      tools/testing/selftests/pid_namespace/
16988 F:      tools/testing/selftests/pidfd/
16989 K:      (?i)pidfd
16990 K:      (?i)clone3
16991 K:      \b(clone_args|kernel_clone_args)\b
16992
16993 PIN CONTROL SUBSYSTEM
16994 M:      Linus Walleij <linus.walleij@linaro.org>
16995 L:      linux-gpio@vger.kernel.org
16996 S:      Maintained
16997 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16998 F:      Documentation/devicetree/bindings/pinctrl/
16999 F:      Documentation/driver-api/pin-control.rst
17000 F:      drivers/pinctrl/
17001 F:      include/dt-bindings/pinctrl/
17002 F:      include/linux/pinctrl/
17003
17004 PIN CONTROLLER - AMD
17005 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
17006 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
17007 S:      Maintained
17008 F:      drivers/pinctrl/pinctrl-amd.c
17009
17010 PIN CONTROLLER - FREESCALE
17011 M:      Dong Aisheng <aisheng.dong@nxp.com>
17012 M:      Fabio Estevam <festevam@gmail.com>
17013 M:      Shawn Guo <shawnguo@kernel.org>
17014 M:      Jacky Bai <ping.bai@nxp.com>
17015 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
17016 L:      linux-gpio@vger.kernel.org
17017 S:      Maintained
17018 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
17019 F:      drivers/pinctrl/freescale/
17020
17021 PIN CONTROLLER - INTEL
17022 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
17023 M:      Andy Shevchenko <andy@kernel.org>
17024 S:      Supported
17025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
17026 F:      drivers/pinctrl/intel/
17027
17028 PIN CONTROLLER - KEEMBAY
17029 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
17030 S:      Supported
17031 F:      drivers/pinctrl/pinctrl-keembay*
17032
17033 PIN CONTROLLER - MEDIATEK
17034 M:      Sean Wang <sean.wang@kernel.org>
17035 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
17036 S:      Maintained
17037 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
17038 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
17039 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
17040 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
17041 F:      drivers/pinctrl/mediatek/
17042
17043 PIN CONTROLLER - MEDIATEK MIPS
17044 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17045 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17046 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
17047 L:      linux-mips@vger.kernel.org
17048 S:      Maintained
17049 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
17050 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
17051 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
17052 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
17053 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
17054 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
17055 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
17056 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
17057 F:      drivers/pinctrl/mediatek/pinctrl-mt7620.c
17058 F:      drivers/pinctrl/mediatek/pinctrl-mt7621.c
17059 F:      drivers/pinctrl/mediatek/pinctrl-mt76x8.c
17060 F:      drivers/pinctrl/mediatek/pinctrl-mtmips.*
17061 F:      drivers/pinctrl/mediatek/pinctrl-rt2880.c
17062 F:      drivers/pinctrl/mediatek/pinctrl-rt305x.c
17063 F:      drivers/pinctrl/mediatek/pinctrl-rt3883.c
17064
17065 PIN CONTROLLER - MICROCHIP AT91
17066 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
17067 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17068 L:      linux-gpio@vger.kernel.org
17069 S:      Supported
17070 F:      drivers/gpio/gpio-sama5d2-piobu.c
17071 F:      drivers/pinctrl/pinctrl-at91*
17072
17073 PIN CONTROLLER - NXP S32
17074 M:      Chester Lin <clin@suse.com>
17075 R:      NXP S32 Linux Team <s32@nxp.com>
17076 L:      linux-gpio@vger.kernel.org
17077 S:      Maintained
17078 F:      Documentation/devicetree/bindings/pinctrl/nxp,s32*
17079 F:      drivers/pinctrl/nxp/
17080
17081 PIN CONTROLLER - QUALCOMM
17082 M:      Bjorn Andersson <andersson@kernel.org>
17083 L:      linux-arm-msm@vger.kernel.org
17084 S:      Maintained
17085 F:      Documentation/devicetree/bindings/pinctrl/qcom,*
17086 F:      drivers/pinctrl/qcom/
17087
17088 PIN CONTROLLER - RENESAS
17089 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17090 L:      linux-renesas-soc@vger.kernel.org
17091 S:      Supported
17092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
17093 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
17094 F:      drivers/pinctrl/renesas/
17095
17096 PIN CONTROLLER - SAMSUNG
17097 M:      Tomasz Figa <tomasz.figa@gmail.com>
17098 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17099 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17100 R:      Alim Akhtar <alim.akhtar@samsung.com>
17101 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17102 L:      linux-samsung-soc@vger.kernel.org
17103 S:      Maintained
17104 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
17105 B:      mailto:linux-samsung-soc@vger.kernel.org
17106 C:      irc://irc.libera.chat/linux-exynos
17107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
17108 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
17109 F:      drivers/pinctrl/samsung/
17110 F:      include/dt-bindings/pinctrl/samsung.h
17111
17112 PIN CONTROLLER - SINGLE
17113 M:      Tony Lindgren <tony@atomide.com>
17114 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
17115 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17116 L:      linux-omap@vger.kernel.org
17117 S:      Maintained
17118 F:      drivers/pinctrl/pinctrl-single.c
17119
17120 PIN CONTROLLER - SUNPLUS / TIBBO
17121 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
17122 M:      Wells Lu <wellslutw@gmail.com>
17123 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17124 S:      Maintained
17125 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
17126 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
17127 F:      drivers/pinctrl/sunplus/
17128 F:      include/dt-bindings/pinctrl/sppctl*.h
17129
17130 PINE64 PINEPHONE KEYBOARD DRIVER
17131 M:      Samuel Holland <samuel@sholland.org>
17132 S:      Supported
17133 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
17134 F:      drivers/input/keyboard/pinephone-keyboard.c
17135
17136 PKTCDVD DRIVER
17137 M:      linux-block@vger.kernel.org
17138 S:      Orphan
17139 F:      drivers/block/pktcdvd.c
17140 F:      include/linux/pktcdvd.h
17141 F:      include/uapi/linux/pktcdvd.h
17142
17143 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
17144 M:      Tomasz Duszynski <tduszyns@gmail.com>
17145 S:      Maintained
17146 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
17147 F:      drivers/iio/chemical/pms7003.c
17148
17149 PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
17150 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
17151 L:      netdev@vger.kernel.org
17152 S:      Maintained
17153 F:      drivers/net/phy/mdio-open-alliance.h
17154 F:      net/ethtool/plca.c
17155
17156 PLDMFW LIBRARY
17157 M:      Jacob Keller <jacob.e.keller@intel.com>
17158 S:      Maintained
17159 F:      Documentation/driver-api/pldmfw/
17160 F:      include/linux/pldmfw.h
17161 F:      lib/pldmfw/
17162
17163 PLX DMA DRIVER
17164 M:      Logan Gunthorpe <logang@deltatee.com>
17165 S:      Maintained
17166 F:      drivers/dma/plx_dma.c
17167
17168 PM-GRAPH UTILITY
17169 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
17170 L:      linux-pm@vger.kernel.org
17171 S:      Supported
17172 W:      https://01.org/pm-graph
17173 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
17174 T:      git git://github.com/intel/pm-graph
17175 F:      tools/power/pm-graph
17176
17177 PM6764TR DRIVER
17178 M:      Charles Hsu     <hsu.yungteng@gmail.com>
17179 L:      linux-hwmon@vger.kernel.org
17180 S:      Maintained
17181 F:      Documentation/hwmon/pm6764tr.rst
17182 F:      drivers/hwmon/pmbus/pm6764tr.c
17183
17184 PMBUS HARDWARE MONITORING DRIVERS
17185 M:      Guenter Roeck <linux@roeck-us.net>
17186 L:      linux-hwmon@vger.kernel.org
17187 S:      Maintained
17188 W:      http://hwmon.wiki.kernel.org/
17189 W:      http://www.roeck-us.net/linux/drivers/
17190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
17191 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
17192 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
17193 F:      Documentation/hwmon/adm1275.rst
17194 F:      Documentation/hwmon/ibm-cffps.rst
17195 F:      Documentation/hwmon/ir35221.rst
17196 F:      Documentation/hwmon/lm25066.rst
17197 F:      Documentation/hwmon/ltc2978.rst
17198 F:      Documentation/hwmon/ltc3815.rst
17199 F:      Documentation/hwmon/max16064.rst
17200 F:      Documentation/hwmon/max20751.rst
17201 F:      Documentation/hwmon/max31785.rst
17202 F:      Documentation/hwmon/max34440.rst
17203 F:      Documentation/hwmon/max8688.rst
17204 F:      Documentation/hwmon/pmbus-core.rst
17205 F:      Documentation/hwmon/pmbus.rst
17206 F:      Documentation/hwmon/tps40422.rst
17207 F:      Documentation/hwmon/ucd9000.rst
17208 F:      Documentation/hwmon/ucd9200.rst
17209 F:      Documentation/hwmon/zl6100.rst
17210 F:      drivers/hwmon/pmbus/
17211 F:      include/linux/pmbus.h
17212
17213 PMC SIERRA MaxRAID DRIVER
17214 L:      linux-scsi@vger.kernel.org
17215 S:      Orphan
17216 W:      http://www.pmc-sierra.com/
17217 F:      drivers/scsi/pmcraid.*
17218
17219 PMC SIERRA PM8001 DRIVER
17220 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
17221 L:      linux-scsi@vger.kernel.org
17222 S:      Supported
17223 F:      drivers/scsi/pm8001/
17224
17225 PNI RM3100 IIO DRIVER
17226 M:      Song Qiang <songqiang1304521@gmail.com>
17227 L:      linux-iio@vger.kernel.org
17228 S:      Maintained
17229 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
17230 F:      drivers/iio/magnetometer/rm3100*
17231
17232 PNP SUPPORT
17233 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
17234 L:      linux-acpi@vger.kernel.org
17235 S:      Maintained
17236 F:      drivers/pnp/
17237 F:      include/linux/pnp.h
17238
17239 POSIX CLOCKS and TIMERS
17240 M:      Thomas Gleixner <tglx@linutronix.de>
17241 L:      linux-kernel@vger.kernel.org
17242 S:      Maintained
17243 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
17244 F:      fs/timerfd.c
17245 F:      include/linux/time_namespace.h
17246 F:      include/linux/timer*
17247 F:      kernel/time/*timer*
17248 F:      kernel/time/namespace.c
17249
17250 POWER MANAGEMENT CORE
17251 M:      "Rafael J. Wysocki" <rafael@kernel.org>
17252 L:      linux-pm@vger.kernel.org
17253 S:      Supported
17254 B:      https://bugzilla.kernel.org
17255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
17256 F:      drivers/base/power/
17257 F:      drivers/powercap/
17258 F:      include/linux/intel_rapl.h
17259 F:      include/linux/pm.h
17260 F:      include/linux/pm_*
17261 F:      include/linux/powercap.h
17262 F:      kernel/configs/nopm.config
17263
17264 POWER STATE COORDINATION INTERFACE (PSCI)
17265 M:      Mark Rutland <mark.rutland@arm.com>
17266 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
17267 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17268 S:      Maintained
17269 F:      drivers/firmware/psci/
17270 F:      include/linux/psci.h
17271 F:      include/uapi/linux/psci.h
17272
17273 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
17274 M:      Sebastian Reichel <sre@kernel.org>
17275 L:      linux-pm@vger.kernel.org
17276 S:      Maintained
17277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17278 F:      Documentation/ABI/testing/sysfs-class-power
17279 F:      Documentation/devicetree/bindings/power/supply/
17280 F:      drivers/power/supply/
17281 F:      include/linux/power/
17282 F:      include/linux/power_supply.h
17283
17284 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
17285 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
17286 L:      linuxppc-dev@lists.ozlabs.org
17287 S:      Maintained
17288 F:      drivers/char/powernv-op-panel.c
17289
17290 PPP OVER ATM (RFC 2364)
17291 M:      Mitchell Blank Jr <mitch@sfgoth.com>
17292 S:      Maintained
17293 F:      include/uapi/linux/atmppp.h
17294 F:      net/atm/pppoatm.c
17295
17296 PPP OVER ETHERNET
17297 M:      Michal Ostrowski <mostrows@earthlink.net>
17298 S:      Maintained
17299 F:      drivers/net/ppp/pppoe.c
17300 F:      drivers/net/ppp/pppox.c
17301
17302 PPP OVER L2TP
17303 M:      James Chapman <jchapman@katalix.com>
17304 S:      Maintained
17305 F:      include/linux/if_pppol2tp.h
17306 F:      include/uapi/linux/if_pppol2tp.h
17307 F:      net/l2tp/l2tp_ppp.c
17308
17309 PPP PROTOCOL DRIVERS AND COMPRESSORS
17310 L:      linux-ppp@vger.kernel.org
17311 S:      Orphan
17312 F:      drivers/net/ppp/ppp_*
17313
17314 PPS SUPPORT
17315 M:      Rodolfo Giometti <giometti@enneenne.com>
17316 L:      linuxpps@ml.enneenne.com (subscribers-only)
17317 S:      Maintained
17318 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
17319 F:      Documentation/ABI/testing/sysfs-pps
17320 F:      Documentation/devicetree/bindings/pps/pps-gpio.yaml
17321 F:      Documentation/driver-api/pps.rst
17322 F:      drivers/pps/
17323 F:      include/linux/pps*.h
17324 F:      include/uapi/linux/pps.h
17325
17326 PPTP DRIVER
17327 M:      Dmitry Kozlov <xeb@mail.ru>
17328 L:      netdev@vger.kernel.org
17329 S:      Maintained
17330 W:      http://sourceforge.net/projects/accel-pptp
17331 F:      drivers/net/ppp/pptp.c
17332
17333 PRESSURE STALL INFORMATION (PSI)
17334 M:      Johannes Weiner <hannes@cmpxchg.org>
17335 M:      Suren Baghdasaryan <surenb@google.com>
17336 R:      Peter Ziljstra <peterz@infradead.org>
17337 S:      Maintained
17338 F:      include/linux/psi*
17339 F:      kernel/sched/psi.c
17340
17341 PRINTK
17342 M:      Petr Mladek <pmladek@suse.com>
17343 R:      Steven Rostedt <rostedt@goodmis.org>
17344 R:      John Ogness <john.ogness@linutronix.de>
17345 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
17346 S:      Maintained
17347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
17348 F:      include/linux/printk.h
17349 F:      kernel/printk/
17350
17351 PRINTK INDEXING
17352 R:      Chris Down <chris@chrisdown.name>
17353 S:      Maintained
17354 F:      Documentation/core-api/printk-index.rst
17355 F:      kernel/printk/index.c
17356 K:      printk_index
17357
17358 PROC FILESYSTEM
17359 L:      linux-kernel@vger.kernel.org
17360 L:      linux-fsdevel@vger.kernel.org
17361 S:      Maintained
17362 F:      Documentation/filesystems/proc.rst
17363 F:      fs/proc/
17364 F:      include/linux/proc_fs.h
17365 F:      tools/testing/selftests/proc/
17366
17367 PROC SYSCTL
17368 M:      Luis Chamberlain <mcgrof@kernel.org>
17369 M:      Kees Cook <keescook@chromium.org>
17370 M:      Iurii Zaikin <yzaikin@google.com>
17371 L:      linux-kernel@vger.kernel.org
17372 L:      linux-fsdevel@vger.kernel.org
17373 S:      Maintained
17374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
17375 F:      fs/proc/proc_sysctl.c
17376 F:      include/linux/sysctl.h
17377 F:      kernel/sysctl-test.c
17378 F:      kernel/sysctl.c
17379 F:      tools/testing/selftests/sysctl/
17380
17381 PS3 NETWORK SUPPORT
17382 M:      Geoff Levand <geoff@infradead.org>
17383 L:      netdev@vger.kernel.org
17384 L:      linuxppc-dev@lists.ozlabs.org
17385 S:      Maintained
17386 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
17387
17388 PS3 PLATFORM SUPPORT
17389 M:      Geoff Levand <geoff@infradead.org>
17390 L:      linuxppc-dev@lists.ozlabs.org
17391 S:      Maintained
17392 F:      arch/powerpc/boot/ps3*
17393 F:      arch/powerpc/include/asm/lv1call.h
17394 F:      arch/powerpc/include/asm/ps3*.h
17395 F:      arch/powerpc/platforms/ps3/
17396 F:      drivers/*/ps3*
17397 F:      drivers/ps3/
17398 F:      drivers/rtc/rtc-ps3.c
17399 F:      drivers/usb/host/*ps3.c
17400 F:      sound/ppc/snd_ps3*
17401
17402 PS3VRAM DRIVER
17403 M:      Jim Paris <jim@jtan.com>
17404 M:      Geoff Levand <geoff@infradead.org>
17405 L:      linuxppc-dev@lists.ozlabs.org
17406 S:      Maintained
17407 F:      drivers/block/ps3vram.c
17408
17409 PSAMPLE PACKET SAMPLING SUPPORT
17410 M:      Yotam Gigi <yotam.gi@gmail.com>
17411 S:      Maintained
17412 F:      include/net/psample.h
17413 F:      include/uapi/linux/psample.h
17414 F:      net/psample
17415
17416 PSTORE FILESYSTEM
17417 M:      Kees Cook <keescook@chromium.org>
17418 R:      Tony Luck <tony.luck@intel.com>
17419 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
17420 L:      linux-hardening@vger.kernel.org
17421 S:      Supported
17422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17423 F:      Documentation/admin-guide/pstore-blk.rst
17424 F:      Documentation/admin-guide/ramoops.rst
17425 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17426 F:      drivers/acpi/apei/erst.c
17427 F:      drivers/firmware/efi/efi-pstore.c
17428 F:      fs/pstore/
17429 F:      include/linux/pstore*
17430 K:      \b(pstore|ramoops)
17431
17432 PTP HARDWARE CLOCK SUPPORT
17433 M:      Richard Cochran <richardcochran@gmail.com>
17434 L:      netdev@vger.kernel.org
17435 S:      Maintained
17436 W:      http://linuxptp.sourceforge.net/
17437 F:      Documentation/ABI/testing/sysfs-ptp
17438 F:      Documentation/driver-api/ptp.rst
17439 F:      drivers/net/phy/dp83640*
17440 F:      drivers/ptp/*
17441 F:      include/linux/ptp_cl*
17442 K:      (?:\b|_)ptp(?:\b|_)
17443
17444 PTP MOCKUP CLOCK SUPPORT
17445 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
17446 L:      netdev@vger.kernel.org
17447 S:      Maintained
17448 F:      drivers/ptp/ptp_mock.c
17449 F:      include/linux/ptp_mock.h
17450
17451 PTP VIRTUAL CLOCK SUPPORT
17452 M:      Yangbo Lu <yangbo.lu@nxp.com>
17453 L:      netdev@vger.kernel.org
17454 S:      Maintained
17455 F:      drivers/ptp/ptp_vclock.c
17456 F:      net/ethtool/phc_vclocks.c
17457
17458 PTRACE SUPPORT
17459 M:      Oleg Nesterov <oleg@redhat.com>
17460 S:      Maintained
17461 F:      arch/*/*/ptrace*.c
17462 F:      arch/*/include/asm/ptrace*.h
17463 F:      arch/*/ptrace*.c
17464 F:      include/asm-generic/syscall.h
17465 F:      include/linux/ptrace.h
17466 F:      include/linux/regset.h
17467 F:      include/uapi/linux/ptrace.h
17468 F:      kernel/ptrace.c
17469
17470 PULSE8-CEC DRIVER
17471 M:      Hans Verkuil <hverkuil@xs4all.nl>
17472 L:      linux-media@vger.kernel.org
17473 S:      Maintained
17474 T:      git git://linuxtv.org/media_tree.git
17475 F:      drivers/media/cec/usb/pulse8/
17476
17477 PURELIFI PLFXLC DRIVER
17478 M:      Srinivasan Raju <srini.raju@purelifi.com>
17479 L:      linux-wireless@vger.kernel.org
17480 S:      Supported
17481 F:      drivers/net/wireless/purelifi/plfxlc/
17482
17483 PVRUSB2 VIDEO4LINUX DRIVER
17484 M:      Mike Isely <isely@pobox.com>
17485 L:      pvrusb2@isely.net       (subscribers-only)
17486 L:      linux-media@vger.kernel.org
17487 S:      Maintained
17488 W:      http://www.isely.net/pvrusb2/
17489 T:      git git://linuxtv.org/media_tree.git
17490 F:      Documentation/driver-api/media/drivers/pvrusb2*
17491 F:      drivers/media/usb/pvrusb2/
17492
17493 PWC WEBCAM DRIVER
17494 M:      Hans Verkuil <hverkuil@xs4all.nl>
17495 L:      linux-media@vger.kernel.org
17496 S:      Odd Fixes
17497 T:      git git://linuxtv.org/media_tree.git
17498 F:      drivers/media/usb/pwc/*
17499 F:      include/trace/events/pwc.h
17500
17501 PWM IR Transmitter
17502 M:      Sean Young <sean@mess.org>
17503 L:      linux-media@vger.kernel.org
17504 S:      Maintained
17505 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17506 F:      drivers/media/rc/pwm-ir-tx.c
17507
17508 PWM SUBSYSTEM
17509 M:      Thierry Reding <thierry.reding@gmail.com>
17510 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17511 L:      linux-pwm@vger.kernel.org
17512 S:      Maintained
17513 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
17514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17515 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17516 F:      Documentation/devicetree/bindings/pwm/
17517 F:      Documentation/driver-api/pwm.rst
17518 F:      drivers/gpio/gpio-mvebu.c
17519 F:      drivers/pwm/
17520 F:      drivers/video/backlight/pwm_bl.c
17521 F:      include/dt-bindings/pwm/
17522 F:      include/linux/pwm.h
17523 F:      include/linux/pwm_backlight.h
17524 K:      pwm_(config|apply_state|ops)
17525
17526 PXA GPIO DRIVER
17527 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17528 L:      linux-gpio@vger.kernel.org
17529 S:      Maintained
17530 F:      drivers/gpio/gpio-pxa.c
17531
17532 PXA MMCI DRIVER
17533 S:      Orphan
17534
17535 PXA RTC DRIVER
17536 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17537 L:      linux-rtc@vger.kernel.org
17538 S:      Maintained
17539
17540 PXA2xx/PXA3xx SUPPORT
17541 M:      Daniel Mack <daniel@zonque.org>
17542 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
17543 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17544 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17545 S:      Maintained
17546 T:      git git://github.com/hzhuang1/linux.git
17547 T:      git git://github.com/rjarzmik/linux.git
17548 F:      arch/arm/boot/dts/intel/pxa/
17549 F:      arch/arm/mach-pxa/
17550 F:      drivers/dma/pxa*
17551 F:      drivers/pcmcia/pxa2xx*
17552 F:      drivers/pinctrl/pxa/
17553 F:      drivers/spi/spi-pxa2xx*
17554 F:      drivers/usb/gadget/udc/pxa2*
17555 F:      include/sound/pxa2xx-lib.h
17556 F:      sound/arm/pxa*
17557 F:      sound/soc/pxa/
17558
17559 QAT DRIVER
17560 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17561 L:      qat-linux@intel.com
17562 S:      Supported
17563 F:      drivers/crypto/intel/qat/
17564
17565 QCOM AUDIO (ASoC) DRIVERS
17566 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17567 M:      Banajit Goswami <bgoswami@quicinc.com>
17568 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17569 S:      Supported
17570 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17571 F:      Documentation/devicetree/bindings/sound/qcom,*
17572 F:      drivers/soc/qcom/apr.c
17573 F:      include/dt-bindings/sound/qcom,wcd9335.h
17574 F:      sound/soc/codecs/lpass-rx-macro.*
17575 F:      sound/soc/codecs/lpass-tx-macro.*
17576 F:      sound/soc/codecs/lpass-va-macro.c
17577 F:      sound/soc/codecs/lpass-wsa-macro.*
17578 F:      sound/soc/codecs/msm8916-wcd-analog.c
17579 F:      sound/soc/codecs/msm8916-wcd-digital.c
17580 F:      sound/soc/codecs/wcd-clsh-v2.*
17581 F:      sound/soc/codecs/wcd-mbhc-v2.*
17582 F:      sound/soc/codecs/wcd9335.*
17583 F:      sound/soc/codecs/wcd934x.c
17584 F:      sound/soc/codecs/wsa881x.c
17585 F:      sound/soc/codecs/wsa883x.c
17586 F:      sound/soc/codecs/wsa884x.c
17587 F:      sound/soc/qcom/
17588
17589 QCOM EMBEDDED USB DEBUGGER (EUD)
17590 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17591 L:      linux-arm-msm@vger.kernel.org
17592 S:      Maintained
17593 F:      Documentation/ABI/testing/sysfs-driver-eud
17594 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17595 F:      drivers/usb/misc/qcom_eud.c
17596
17597 QCOM IPA DRIVER
17598 M:      Alex Elder <elder@kernel.org>
17599 L:      netdev@vger.kernel.org
17600 S:      Supported
17601 F:      drivers/net/ipa/
17602
17603 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17604 M:      Gabriel Somlo <somlo@cmu.edu>
17605 M:      "Michael S. Tsirkin" <mst@redhat.com>
17606 L:      qemu-devel@nongnu.org
17607 S:      Maintained
17608 F:      drivers/firmware/qemu_fw_cfg.c
17609 F:      include/uapi/linux/qemu_fw_cfg.h
17610
17611 QIB DRIVER
17612 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17613 L:      linux-rdma@vger.kernel.org
17614 S:      Supported
17615 F:      drivers/infiniband/hw/qib/
17616
17617 QLOGIC QL41xxx FCOE DRIVER
17618 M:      Saurav Kashyap <skashyap@marvell.com>
17619 M:      Javed Hasan <jhasan@marvell.com>
17620 M:      GR-QLogic-Storage-Upstream@marvell.com
17621 L:      linux-scsi@vger.kernel.org
17622 S:      Supported
17623 F:      drivers/scsi/qedf/
17624
17625 QLOGIC QL41xxx ISCSI DRIVER
17626 M:      Nilesh Javali <njavali@marvell.com>
17627 M:      Manish Rangankar <mrangankar@marvell.com>
17628 M:      GR-QLogic-Storage-Upstream@marvell.com
17629 L:      linux-scsi@vger.kernel.org
17630 S:      Supported
17631 F:      drivers/scsi/qedi/
17632
17633 QLOGIC QL4xxx ETHERNET DRIVER
17634 M:      Ariel Elior <aelior@marvell.com>
17635 M:      Manish Chopra <manishc@marvell.com>
17636 L:      netdev@vger.kernel.org
17637 S:      Supported
17638 F:      drivers/net/ethernet/qlogic/qed/
17639 F:      drivers/net/ethernet/qlogic/qede/
17640 F:      include/linux/qed/
17641
17642 QLOGIC QL4xxx RDMA DRIVER
17643 M:      Michal Kalderon <mkalderon@marvell.com>
17644 M:      Ariel Elior <aelior@marvell.com>
17645 L:      linux-rdma@vger.kernel.org
17646 S:      Supported
17647 F:      drivers/infiniband/hw/qedr/
17648 F:      include/uapi/rdma/qedr-abi.h
17649
17650 QLOGIC QLA1280 SCSI DRIVER
17651 M:      Michael Reed <mdr@sgi.com>
17652 L:      linux-scsi@vger.kernel.org
17653 S:      Maintained
17654 F:      drivers/scsi/qla1280.[ch]
17655
17656 QLOGIC QLA2XXX FC-SCSI DRIVER
17657 M:      Nilesh Javali <njavali@marvell.com>
17658 M:      GR-QLogic-Storage-Upstream@marvell.com
17659 L:      linux-scsi@vger.kernel.org
17660 S:      Supported
17661 F:      drivers/scsi/qla2xxx/
17662
17663 QLOGIC QLA3XXX NETWORK DRIVER
17664 M:      GR-Linux-NIC-Dev@marvell.com
17665 L:      netdev@vger.kernel.org
17666 S:      Supported
17667 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17668
17669 QLOGIC QLA4XXX iSCSI DRIVER
17670 M:      Nilesh Javali <njavali@marvell.com>
17671 M:      Manish Rangankar <mrangankar@marvell.com>
17672 M:      GR-QLogic-Storage-Upstream@marvell.com
17673 L:      linux-scsi@vger.kernel.org
17674 S:      Supported
17675 F:      drivers/scsi/qla4xxx/
17676
17677 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17678 M:      Shahed Shaikh <shshaikh@marvell.com>
17679 M:      Manish Chopra <manishc@marvell.com>
17680 M:      GR-Linux-NIC-Dev@marvell.com
17681 L:      netdev@vger.kernel.org
17682 S:      Supported
17683 F:      drivers/net/ethernet/qlogic/qlcnic/
17684
17685 QM1D1B0004 MEDIA DRIVER
17686 M:      Akihiro Tsukada <tskd08@gmail.com>
17687 L:      linux-media@vger.kernel.org
17688 S:      Odd Fixes
17689 F:      drivers/media/tuners/qm1d1b0004*
17690
17691 QM1D1C0042 MEDIA DRIVER
17692 M:      Akihiro Tsukada <tskd08@gmail.com>
17693 L:      linux-media@vger.kernel.org
17694 S:      Odd Fixes
17695 F:      drivers/media/tuners/qm1d1c0042*
17696
17697 QNX4 FILESYSTEM
17698 M:      Anders Larsen <al@alarsen.net>
17699 S:      Maintained
17700 W:      http://www.alarsen.net/linux/qnx4fs/
17701 F:      fs/qnx4/
17702 F:      include/uapi/linux/qnx4_fs.h
17703 F:      include/uapi/linux/qnxtypes.h
17704
17705 QNX6 FILESYSTEM
17706 S:      Orphan
17707 F:      Documentation/filesystems/qnx6.rst
17708 F:      fs/qnx6/
17709 F:      include/linux/qnx6_fs.h
17710
17711 QORIQ DPAA2 FSL-MC BUS DRIVER
17712 M:      Stuart Yoder <stuyoder@gmail.com>
17713 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17714 L:      linux-kernel@vger.kernel.org
17715 S:      Maintained
17716 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17717 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17718 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17719 F:      drivers/bus/fsl-mc/
17720 F:      include/uapi/linux/fsl_mc.h
17721
17722 QT1010 MEDIA DRIVER
17723 L:      linux-media@vger.kernel.org
17724 S:      Orphan
17725 W:      https://linuxtv.org
17726 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17727 F:      drivers/media/tuners/qt1010*
17728
17729 QUALCOMM ATH12K WIRELESS DRIVER
17730 M:      Kalle Valo <kvalo@kernel.org>
17731 M:      Jeff Johnson <quic_jjohnson@quicinc.com>
17732 L:      ath12k@lists.infradead.org
17733 S:      Supported
17734 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath12k
17735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17736 F:      drivers/net/wireless/ath/ath12k/
17737
17738 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17739 M:      Kalle Valo <kvalo@kernel.org>
17740 M:      Jeff Johnson <quic_jjohnson@quicinc.com>
17741 L:      ath10k@lists.infradead.org
17742 S:      Supported
17743 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17745 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17746 F:      drivers/net/wireless/ath/ath10k/
17747
17748 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17749 M:      Kalle Valo <kvalo@kernel.org>
17750 M:      Jeff Johnson <quic_jjohnson@quicinc.com>
17751 L:      ath11k@lists.infradead.org
17752 S:      Supported
17753 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
17754 B:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k/bugreport
17755 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17756 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17757 F:      drivers/net/wireless/ath/ath11k/
17758
17759 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17760 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17761 L:      linux-wireless@vger.kernel.org
17762 S:      Maintained
17763 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17765 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17766 F:      drivers/net/wireless/ath/ath9k/
17767
17768 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17769 M:      Stephan Gerhold <stephan@gerhold.net>
17770 L:      netdev@vger.kernel.org
17771 L:      linux-arm-msm@vger.kernel.org
17772 S:      Maintained
17773 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17774 F:      drivers/net/wwan/qcom_bam_dmux.c
17775
17776 QUALCOMM CAMERA SUBSYSTEM DRIVER
17777 M:      Robert Foss <rfoss@kernel.org>
17778 M:      Todor Tomov <todor.too@gmail.com>
17779 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17780 L:      linux-media@vger.kernel.org
17781 S:      Maintained
17782 F:      Documentation/admin-guide/media/qcom_camss.rst
17783 F:      Documentation/devicetree/bindings/media/*camss*
17784 F:      drivers/media/platform/qcom/camss/
17785
17786 QUALCOMM CLOCK DRIVERS
17787 M:      Bjorn Andersson <andersson@kernel.org>
17788 L:      linux-arm-msm@vger.kernel.org
17789 S:      Supported
17790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17791 F:      Documentation/devicetree/bindings/clock/qcom,*
17792 F:      drivers/clk/qcom/
17793 F:      include/dt-bindings/clock/qcom,*
17794
17795 QUALCOMM CLOUD AI (QAIC) DRIVER
17796 M:      Jeffrey Hugo <quic_jhugo@quicinc.com>
17797 R:      Carl Vanderlip <quic_carlv@quicinc.com>
17798 R:      Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
17799 L:      linux-arm-msm@vger.kernel.org
17800 L:      dri-devel@lists.freedesktop.org
17801 S:      Supported
17802 T:      git git://anongit.freedesktop.org/drm/drm-misc
17803 F:      Documentation/accel/qaic/
17804 F:      drivers/accel/qaic/
17805 F:      include/uapi/drm/qaic_accel.h
17806
17807 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17808 M:      Bjorn Andersson <andersson@kernel.org>
17809 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
17810 L:      linux-pm@vger.kernel.org
17811 L:      linux-arm-msm@vger.kernel.org
17812 S:      Maintained
17813 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17814 F:      drivers/pmdomain/qcom/cpr.c
17815
17816 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17817 M:      Ilia Lin <ilia.lin@kernel.org>
17818 L:      linux-pm@vger.kernel.org
17819 S:      Maintained
17820 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17821 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17822 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17823
17824 QUALCOMM CRYPTO DRIVERS
17825 M:      Thara Gopinath <thara.gopinath@gmail.com>
17826 L:      linux-crypto@vger.kernel.org
17827 L:      linux-arm-msm@vger.kernel.org
17828 S:      Maintained
17829 F:      Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17830 F:      drivers/crypto/qce/
17831
17832 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17833 M:      Timur Tabi <timur@kernel.org>
17834 L:      netdev@vger.kernel.org
17835 S:      Maintained
17836 F:      drivers/net/ethernet/qualcomm/emac/
17837
17838 QUALCOMM ETHQOS ETHERNET DRIVER
17839 M:      Vinod Koul <vkoul@kernel.org>
17840 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17841 L:      netdev@vger.kernel.org
17842 L:      linux-arm-msm@vger.kernel.org
17843 S:      Maintained
17844 F:      Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17845 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17846
17847 QUALCOMM FASTRPC DRIVER
17848 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17849 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17850 L:      linux-arm-msm@vger.kernel.org
17851 S:      Maintained
17852 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17853 F:      drivers/misc/fastrpc.c
17854 F:      include/uapi/misc/fastrpc.h
17855
17856 QUALCOMM HEXAGON ARCHITECTURE
17857 M:      Brian Cain <bcain@quicinc.com>
17858 L:      linux-hexagon@vger.kernel.org
17859 S:      Supported
17860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17861 F:      arch/hexagon/
17862
17863 QUALCOMM HIDMA DRIVER
17864 M:      Sinan Kaya <okaya@kernel.org>
17865 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17866 L:      linux-arm-msm@vger.kernel.org
17867 L:      dmaengine@vger.kernel.org
17868 S:      Supported
17869 F:      drivers/dma/qcom/hidma*
17870
17871 QUALCOMM I2C CCI DRIVER
17872 M:      Loic Poulain <loic.poulain@linaro.org>
17873 M:      Robert Foss <rfoss@kernel.org>
17874 L:      linux-i2c@vger.kernel.org
17875 L:      linux-arm-msm@vger.kernel.org
17876 S:      Maintained
17877 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17878 F:      drivers/i2c/busses/i2c-qcom-cci.c
17879
17880 QUALCOMM INTERCONNECT BWMON DRIVER
17881 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17882 L:      linux-arm-msm@vger.kernel.org
17883 S:      Maintained
17884 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17885 F:      drivers/soc/qcom/icc-bwmon.c
17886
17887 QUALCOMM IOMMU
17888 M:      Rob Clark <robdclark@gmail.com>
17889 L:      iommu@lists.linux.dev
17890 L:      linux-arm-msm@vger.kernel.org
17891 S:      Maintained
17892 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17893 F:      drivers/iommu/arm/arm-smmu/arm-smmu-qcom*
17894 F:      drivers/iommu/msm_iommu*
17895
17896 QUALCOMM IPC ROUTER (QRTR) DRIVER
17897 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17898 L:      linux-arm-msm@vger.kernel.org
17899 S:      Maintained
17900 F:      include/trace/events/qrtr.h
17901 F:      include/uapi/linux/qrtr.h
17902 F:      net/qrtr/
17903
17904 QUALCOMM IPCC MAILBOX DRIVER
17905 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17906 L:      linux-arm-msm@vger.kernel.org
17907 S:      Supported
17908 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17909 F:      drivers/mailbox/qcom-ipcc.c
17910 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17911
17912 QUALCOMM IPQ4019 USB PHY DRIVER
17913 M:      Robert Marko <robert.marko@sartura.hr>
17914 M:      Luka Perkov <luka.perkov@sartura.hr>
17915 L:      linux-arm-msm@vger.kernel.org
17916 S:      Maintained
17917 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17918 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17919
17920 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17921 M:      Robert Marko <robert.marko@sartura.hr>
17922 M:      Luka Perkov <luka.perkov@sartura.hr>
17923 L:      linux-arm-msm@vger.kernel.org
17924 S:      Maintained
17925 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17926 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17927
17928 QUALCOMM NAND CONTROLLER DRIVER
17929 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17930 L:      linux-mtd@lists.infradead.org
17931 L:      linux-arm-msm@vger.kernel.org
17932 S:      Maintained
17933 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17934 F:      drivers/mtd/nand/raw/qcom_nandc.c
17935
17936 QUALCOMM QSEECOM DRIVER
17937 M:      Maximilian Luz <luzmaximilian@gmail.com>
17938 L:      linux-arm-msm@vger.kernel.org
17939 S:      Maintained
17940 F:      drivers/firmware/qcom/qcom_qseecom.c
17941
17942 QUALCOMM QSEECOM UEFISECAPP DRIVER
17943 M:      Maximilian Luz <luzmaximilian@gmail.com>
17944 L:      linux-arm-msm@vger.kernel.org
17945 S:      Maintained
17946 F:      drivers/firmware/qcom/qcom_qseecom_uefisecapp.c
17947
17948 QUALCOMM RMNET DRIVER
17949 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17950 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17951 L:      netdev@vger.kernel.org
17952 S:      Maintained
17953 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17954 F:      drivers/net/ethernet/qualcomm/rmnet/
17955 F:      include/linux/if_rmnet.h
17956
17957 QUALCOMM TSENS THERMAL DRIVER
17958 M:      Amit Kucheria <amitk@kernel.org>
17959 M:      Thara Gopinath <thara.gopinath@gmail.com>
17960 L:      linux-pm@vger.kernel.org
17961 L:      linux-arm-msm@vger.kernel.org
17962 S:      Maintained
17963 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17964 F:      drivers/thermal/qcom/
17965
17966 QUALCOMM TYPEC PORT MANAGER DRIVER
17967 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17968 L:      linux-arm-msm@vger.kernel.org
17969 L:      linux-usb@vger.kernel.org
17970 S:      Maintained
17971 F:      Documentation/devicetree/bindings/usb/qcom,pmic-*.yaml
17972 F:      drivers/usb/typec/tcpm/qcom/
17973
17974 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17975 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17976 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17977 R:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17978 L:      linux-media@vger.kernel.org
17979 L:      linux-arm-msm@vger.kernel.org
17980 S:      Maintained
17981 T:      git git://linuxtv.org/media_tree.git
17982 F:      Documentation/devicetree/bindings/media/*venus*
17983 F:      drivers/media/platform/qcom/venus/
17984
17985 QUALCOMM WCN36XX WIRELESS DRIVER
17986 M:      Loic Poulain <loic.poulain@linaro.org>
17987 L:      wcn36xx@lists.infradead.org
17988 S:      Supported
17989 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17990 F:      drivers/net/wireless/ath/wcn36xx/
17991
17992 QUANTENNA QTNFMAC WIRELESS DRIVER
17993 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17994 R:      Sergey Matyukevich <geomatsi@gmail.com>
17995 L:      linux-wireless@vger.kernel.org
17996 S:      Maintained
17997 F:      drivers/net/wireless/quantenna
17998
17999 RADEON and AMDGPU DRM DRIVERS
18000 M:      Alex Deucher <alexander.deucher@amd.com>
18001 M:      Christian König <christian.koenig@amd.com>
18002 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
18003 L:      amd-gfx@lists.freedesktop.org
18004 S:      Supported
18005 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
18006 C:      irc://irc.oftc.net/radeon
18007 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
18008 F:      Documentation/gpu/amdgpu/
18009 F:      drivers/gpu/drm/amd/
18010 F:      drivers/gpu/drm/ci/xfails/amd*
18011 F:      drivers/gpu/drm/radeon/
18012 F:      include/uapi/drm/amdgpu_drm.h
18013 F:      include/uapi/drm/radeon_drm.h
18014
18015 RADEON FRAMEBUFFER DISPLAY DRIVER
18016 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
18017 L:      linux-fbdev@vger.kernel.org
18018 S:      Maintained
18019 F:      drivers/video/fbdev/aty/radeon*
18020 F:      include/uapi/linux/radeonfb.h
18021
18022 RADIOSHARK RADIO DRIVER
18023 M:      Hans Verkuil <hverkuil@xs4all.nl>
18024 L:      linux-media@vger.kernel.org
18025 S:      Maintained
18026 T:      git git://linuxtv.org/media_tree.git
18027 F:      drivers/media/radio/radio-shark.c
18028
18029 RADIOSHARK2 RADIO DRIVER
18030 M:      Hans Verkuil <hverkuil@xs4all.nl>
18031 L:      linux-media@vger.kernel.org
18032 S:      Maintained
18033 T:      git git://linuxtv.org/media_tree.git
18034 F:      drivers/media/radio/radio-shark2.c
18035 F:      drivers/media/radio/radio-tea5777.c
18036
18037 RADOS BLOCK DEVICE (RBD)
18038 M:      Ilya Dryomov <idryomov@gmail.com>
18039 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
18040 L:      ceph-devel@vger.kernel.org
18041 S:      Supported
18042 W:      http://ceph.com/
18043 T:      git https://github.com/ceph/ceph-client.git
18044 F:      Documentation/ABI/testing/sysfs-bus-rbd
18045 F:      drivers/block/rbd.c
18046 F:      drivers/block/rbd_types.h
18047
18048 RAGE128 FRAMEBUFFER DISPLAY DRIVER
18049 L:      linux-fbdev@vger.kernel.org
18050 S:      Orphan
18051 F:      drivers/video/fbdev/aty/aty128fb.c
18052
18053 RAINSHADOW-CEC DRIVER
18054 M:      Hans Verkuil <hverkuil@xs4all.nl>
18055 L:      linux-media@vger.kernel.org
18056 S:      Maintained
18057 T:      git git://linuxtv.org/media_tree.git
18058 F:      drivers/media/cec/usb/rainshadow/
18059
18060 RALINK MIPS ARCHITECTURE
18061 M:      John Crispin <john@phrozen.org>
18062 L:      linux-mips@vger.kernel.org
18063 S:      Maintained
18064 F:      arch/mips/ralink
18065
18066 RALINK MT7621 MIPS ARCHITECTURE
18067 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
18068 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
18069 L:      linux-mips@vger.kernel.org
18070 S:      Maintained
18071 F:      arch/mips/boot/dts/ralink/mt7621*
18072
18073 RALINK RT2X00 WIRELESS LAN DRIVER
18074 M:      Stanislaw Gruszka <stf_xl@wp.pl>
18075 L:      linux-wireless@vger.kernel.org
18076 S:      Maintained
18077 F:      drivers/net/wireless/ralink/rt2x00/
18078
18079 RAMDISK RAM BLOCK DEVICE DRIVER
18080 M:      Jens Axboe <axboe@kernel.dk>
18081 S:      Maintained
18082 F:      Documentation/admin-guide/blockdev/ramdisk.rst
18083 F:      drivers/block/brd.c
18084
18085 RANCHU VIRTUAL BOARD FOR MIPS
18086 M:      Miodrag Dinic <miodrag.dinic@mips.com>
18087 L:      linux-mips@vger.kernel.org
18088 S:      Supported
18089 F:      arch/mips/configs/generic/board-ranchu.config
18090 F:      arch/mips/generic/board-ranchu.c
18091
18092 RANDOM NUMBER DRIVER
18093 M:      "Theodore Ts'o" <tytso@mit.edu>
18094 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18095 S:      Maintained
18096 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
18097 F:      drivers/char/random.c
18098 F:      drivers/virt/vmgenid.c
18099
18100 RAPIDIO SUBSYSTEM
18101 M:      Matt Porter <mporter@kernel.crashing.org>
18102 M:      Alexandre Bounine <alex.bou9@gmail.com>
18103 S:      Maintained
18104 F:      drivers/rapidio/
18105
18106 RAS INFRASTRUCTURE
18107 M:      Tony Luck <tony.luck@intel.com>
18108 M:      Borislav Petkov <bp@alien8.de>
18109 L:      linux-edac@vger.kernel.org
18110 S:      Maintained
18111 F:      Documentation/admin-guide/ras.rst
18112 F:      drivers/ras/
18113 F:      include/linux/ras.h
18114 F:      include/ras/ras_event.h
18115
18116 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
18117 L:      linux-wireless@vger.kernel.org
18118 S:      Orphan
18119 F:      drivers/net/wireless/legacy/ray*
18120
18121 RC-CORE / LIRC FRAMEWORK
18122 M:      Sean Young <sean@mess.org>
18123 L:      linux-media@vger.kernel.org
18124 S:      Maintained
18125 W:      http://linuxtv.org
18126 T:      git git://linuxtv.org/media_tree.git
18127 F:      Documentation/driver-api/media/rc-core.rst
18128 F:      Documentation/userspace-api/media/rc/
18129 F:      drivers/media/rc/
18130 F:      include/media/rc-core.h
18131 F:      include/media/rc-map.h
18132 F:      include/uapi/linux/lirc.h
18133
18134 RCMM REMOTE CONTROLS DECODER
18135 M:      Patrick Lerda <patrick9876@free.fr>
18136 S:      Maintained
18137 F:      drivers/media/rc/ir-rcmm-decoder.c
18138
18139 RCUTORTURE TEST FRAMEWORK
18140 M:      "Paul E. McKenney" <paulmck@kernel.org>
18141 M:      Josh Triplett <josh@joshtriplett.org>
18142 R:      Steven Rostedt <rostedt@goodmis.org>
18143 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18144 R:      Lai Jiangshan <jiangshanlai@gmail.com>
18145 L:      rcu@vger.kernel.org
18146 S:      Supported
18147 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18148 F:      tools/testing/selftests/rcutorture
18149
18150 RDACM20 Camera Sensor
18151 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
18152 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
18153 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
18154 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
18155 L:      linux-media@vger.kernel.org
18156 S:      Maintained
18157 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
18158 F:      drivers/media/i2c/max9271.c
18159 F:      drivers/media/i2c/max9271.h
18160 F:      drivers/media/i2c/rdacm20.c
18161
18162 RDACM21 Camera Sensor
18163 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
18164 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
18165 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
18166 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
18167 L:      linux-media@vger.kernel.org
18168 S:      Maintained
18169 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
18170 F:      drivers/media/i2c/max9271.c
18171 F:      drivers/media/i2c/max9271.h
18172 F:      drivers/media/i2c/rdacm21.c
18173
18174 RDC R-321X SoC
18175 M:      Florian Fainelli <florian@openwrt.org>
18176 S:      Maintained
18177
18178 RDC R6040 FAST ETHERNET DRIVER
18179 M:      Florian Fainelli <f.fainelli@gmail.com>
18180 L:      netdev@vger.kernel.org
18181 S:      Maintained
18182 F:      drivers/net/ethernet/rdc/r6040.c
18183
18184 RDMAVT - RDMA verbs software
18185 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
18186 L:      linux-rdma@vger.kernel.org
18187 S:      Supported
18188 F:      drivers/infiniband/sw/rdmavt
18189
18190 RDS - RELIABLE DATAGRAM SOCKETS
18191 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
18192 L:      netdev@vger.kernel.org
18193 L:      linux-rdma@vger.kernel.org
18194 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
18195 S:      Supported
18196 W:      https://oss.oracle.com/projects/rds/
18197 F:      Documentation/networking/rds.rst
18198 F:      net/rds/
18199
18200 RDT - RESOURCE ALLOCATION
18201 M:      Fenghua Yu <fenghua.yu@intel.com>
18202 M:      Reinette Chatre <reinette.chatre@intel.com>
18203 L:      linux-kernel@vger.kernel.org
18204 S:      Supported
18205 F:      Documentation/arch/x86/resctrl*
18206 F:      arch/x86/include/asm/resctrl.h
18207 F:      arch/x86/kernel/cpu/resctrl/
18208 F:      tools/testing/selftests/resctrl/
18209
18210 READ-COPY UPDATE (RCU)
18211 M:      "Paul E. McKenney" <paulmck@kernel.org>
18212 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
18213 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
18214 M:      Joel Fernandes <joel@joelfernandes.org>
18215 M:      Josh Triplett <josh@joshtriplett.org>
18216 M:      Boqun Feng <boqun.feng@gmail.com>
18217 R:      Steven Rostedt <rostedt@goodmis.org>
18218 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18219 R:      Lai Jiangshan <jiangshanlai@gmail.com>
18220 R:      Zqiang <qiang.zhang1211@gmail.com>
18221 L:      rcu@vger.kernel.org
18222 S:      Supported
18223 W:      http://www.rdrop.com/users/paulmck/RCU/
18224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18225 F:      Documentation/RCU/
18226 F:      include/linux/rcu*
18227 F:      kernel/rcu/
18228 X:      Documentation/RCU/torture.rst
18229 X:      include/linux/srcu*.h
18230 X:      kernel/rcu/srcu*.c
18231
18232 REAL TIME CLOCK (RTC) SUBSYSTEM
18233 M:      Alessandro Zummo <a.zummo@towertech.it>
18234 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
18235 L:      linux-rtc@vger.kernel.org
18236 S:      Maintained
18237 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
18238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
18239 F:      Documentation/admin-guide/rtc.rst
18240 F:      Documentation/devicetree/bindings/rtc/
18241 F:      drivers/rtc/
18242 F:      include/linux/rtc.h
18243 F:      include/linux/rtc/
18244 F:      include/uapi/linux/rtc.h
18245 F:      tools/testing/selftests/rtc/
18246
18247 Real-time Linux Analysis (RTLA) tools
18248 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18249 M:      Steven Rostedt <rostedt@goodmis.org>
18250 L:      linux-trace-kernel@vger.kernel.org
18251 S:      Maintained
18252 F:      Documentation/tools/rtla/
18253 F:      tools/tracing/rtla/
18254
18255 REALTEK AUDIO CODECS
18256 M:      Oder Chiou <oder_chiou@realtek.com>
18257 S:      Maintained
18258 F:      include/sound/rt*.h
18259 F:      sound/soc/codecs/rt*
18260
18261 REALTEK OTTO WATCHDOG
18262 M:      Sander Vanheule <sander@svanheule.net>
18263 L:      linux-watchdog@vger.kernel.org
18264 S:      Maintained
18265 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
18266 F:      drivers/watchdog/realtek_otto_wdt.c
18267
18268 REALTEK RTL83xx SMI DSA ROUTER CHIPS
18269 M:      Linus Walleij <linus.walleij@linaro.org>
18270 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
18271 S:      Maintained
18272 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
18273 F:      drivers/net/dsa/realtek/*
18274
18275 REALTEK WIRELESS DRIVER (rtlwifi family)
18276 M:      Ping-Ke Shih <pkshih@realtek.com>
18277 L:      linux-wireless@vger.kernel.org
18278 S:      Maintained
18279 F:      drivers/net/wireless/realtek/rtlwifi/
18280
18281 REALTEK WIRELESS DRIVER (rtw88)
18282 M:      Ping-Ke Shih <pkshih@realtek.com>
18283 L:      linux-wireless@vger.kernel.org
18284 S:      Maintained
18285 F:      drivers/net/wireless/realtek/rtw88/
18286
18287 REALTEK WIRELESS DRIVER (rtw89)
18288 M:      Ping-Ke Shih <pkshih@realtek.com>
18289 L:      linux-wireless@vger.kernel.org
18290 S:      Maintained
18291 F:      drivers/net/wireless/realtek/rtw89/
18292
18293 REDPINE WIRELESS DRIVER
18294 L:      linux-wireless@vger.kernel.org
18295 S:      Orphan
18296 F:      drivers/net/wireless/rsi/
18297
18298 REGISTER MAP ABSTRACTION
18299 M:      Mark Brown <broonie@kernel.org>
18300 L:      linux-kernel@vger.kernel.org
18301 S:      Supported
18302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
18303 F:      Documentation/devicetree/bindings/regmap/
18304 F:      drivers/base/regmap/
18305 F:      include/linux/regmap.h
18306
18307 REISERFS FILE SYSTEM
18308 L:      reiserfs-devel@vger.kernel.org
18309 S:      Obsolete
18310 F:      fs/reiserfs/
18311
18312 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
18313 M:      Bjorn Andersson <andersson@kernel.org>
18314 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18315 L:      linux-remoteproc@vger.kernel.org
18316 S:      Maintained
18317 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
18318 F:      Documentation/ABI/testing/sysfs-class-remoteproc
18319 F:      Documentation/devicetree/bindings/remoteproc/
18320 F:      Documentation/staging/remoteproc.rst
18321 F:      drivers/remoteproc/
18322 F:      include/linux/remoteproc.h
18323 F:      include/linux/remoteproc/
18324
18325 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
18326 M:      Bjorn Andersson <andersson@kernel.org>
18327 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18328 L:      linux-remoteproc@vger.kernel.org
18329 S:      Maintained
18330 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
18331 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
18332 F:      Documentation/staging/rpmsg.rst
18333 F:      drivers/rpmsg/
18334 F:      include/linux/rpmsg.h
18335 F:      include/linux/rpmsg/
18336 F:      include/uapi/linux/rpmsg.h
18337 F:      samples/rpmsg/
18338
18339 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
18340 M:      Stephan Gerhold <stephan@gerhold.net>
18341 L:      netdev@vger.kernel.org
18342 L:      linux-remoteproc@vger.kernel.org
18343 S:      Maintained
18344 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
18345
18346 RENESAS CLOCK DRIVERS
18347 M:      Geert Uytterhoeven <geert+renesas@glider.be>
18348 L:      linux-renesas-soc@vger.kernel.org
18349 S:      Supported
18350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
18351 F:      Documentation/devicetree/bindings/clock/renesas,*
18352 F:      drivers/clk/renesas/
18353
18354 RENESAS EMEV2 I2C DRIVER
18355 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18356 L:      linux-renesas-soc@vger.kernel.org
18357 S:      Supported
18358 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
18359 F:      drivers/i2c/busses/i2c-emev2.c
18360
18361 RENESAS ETHERNET DRIVERS
18362 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18363 L:      netdev@vger.kernel.org
18364 L:      linux-renesas-soc@vger.kernel.org
18365 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
18366 F:      drivers/net/ethernet/renesas/
18367 F:      include/linux/sh_eth.h
18368
18369 RENESAS IDT821034 ASoC CODEC
18370 M:      Herve Codina <herve.codina@bootlin.com>
18371 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18372 S:      Maintained
18373 F:      Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
18374 F:      sound/soc/codecs/idt821034.c
18375
18376 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
18377 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18378 L:      linux-mtd@lists.infradead.org
18379 L:      linux-renesas-soc@vger.kernel.org
18380 S:      Maintained
18381 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
18382 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
18383
18384 RENESAS R-CAR GYROADC DRIVER
18385 M:      Marek Vasut <marek.vasut@gmail.com>
18386 L:      linux-iio@vger.kernel.org
18387 S:      Supported
18388 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
18389 F:      drivers/iio/adc/rcar-gyroadc.c
18390
18391 RENESAS R-CAR I2C DRIVERS
18392 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18393 L:      linux-renesas-soc@vger.kernel.org
18394 S:      Supported
18395 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
18396 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
18397 F:      drivers/i2c/busses/i2c-rcar.c
18398 F:      drivers/i2c/busses/i2c-sh_mobile.c
18399
18400 RENESAS R-CAR SATA DRIVER
18401 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18402 L:      linux-ide@vger.kernel.org
18403 L:      linux-renesas-soc@vger.kernel.org
18404 S:      Supported
18405 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
18406 F:      drivers/ata/sata_rcar.c
18407
18408 RENESAS R-CAR THERMAL DRIVERS
18409 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
18410 L:      linux-renesas-soc@vger.kernel.org
18411 S:      Supported
18412 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
18413 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
18414 F:      drivers/thermal/rcar_gen3_thermal.c
18415 F:      drivers/thermal/rcar_thermal.c
18416
18417 RENESAS RIIC DRIVER
18418 M:      Chris Brandt <chris.brandt@renesas.com>
18419 L:      linux-renesas-soc@vger.kernel.org
18420 S:      Supported
18421 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
18422 F:      drivers/i2c/busses/i2c-riic.c
18423
18424 RENESAS RZ/G2L A/D DRIVER
18425 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
18426 L:      linux-iio@vger.kernel.org
18427 L:      linux-renesas-soc@vger.kernel.org
18428 S:      Supported
18429 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18430 F:      drivers/iio/adc/rzg2l_adc.c
18431
18432 RENESAS RZ/G2L MTU3a COUNTER DRIVER
18433 M:      Biju Das <biju.das.jz@bp.renesas.com>
18434 L:      linux-iio@vger.kernel.org
18435 L:      linux-renesas-soc@vger.kernel.org
18436 S:      Supported
18437 F:      Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18438 F:      drivers/counter/rz-mtu3-cnt.c
18439
18440 RENESAS RZ/N1 A5PSW SWITCH DRIVER
18441 M:      Clément Léger <clement.leger@bootlin.com>
18442 L:      linux-renesas-soc@vger.kernel.org
18443 L:      netdev@vger.kernel.org
18444 S:      Maintained
18445 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18446 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18447 F:      drivers/net/dsa/rzn1_a5psw*
18448 F:      drivers/net/pcs/pcs-rzn1-miic.c
18449 F:      include/dt-bindings/net/pcs-rzn1-miic.h
18450 F:      include/linux/pcs-rzn1-miic.h
18451 F:      net/dsa/tag_rzn1_a5psw.c
18452
18453 RENESAS RZ/N1 RTC CONTROLLER DRIVER
18454 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18455 L:      linux-rtc@vger.kernel.org
18456 L:      linux-renesas-soc@vger.kernel.org
18457 S:      Maintained
18458 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18459 F:      drivers/rtc/rtc-rzn1.c
18460
18461 RENESAS RZ/N1 USBF CONTROLLER DRIVER
18462 M:      Herve Codina <herve.codina@bootlin.com>
18463 L:      linux-renesas-soc@vger.kernel.org
18464 L:      linux-usb@vger.kernel.org
18465 S:      Maintained
18466 F:      Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18467 F:      drivers/usb/gadget/udc/renesas_usbf.c
18468
18469 RENESAS RZ/V2M I2C DRIVER
18470 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
18471 L:      linux-i2c@vger.kernel.org
18472 L:      linux-renesas-soc@vger.kernel.org
18473 S:      Supported
18474 F:      Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
18475 F:      drivers/i2c/busses/i2c-rzv2m.c
18476
18477 RENESAS USB PHY DRIVER
18478 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18479 L:      linux-renesas-soc@vger.kernel.org
18480 S:      Maintained
18481 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
18482
18483 RENESAS VERSACLOCK 7 CLOCK DRIVER
18484 M:      Alex Helms <alexander.helms.jy@renesas.com>
18485 S:      Maintained
18486 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18487 F:      drivers/clk/clk-versaclock7.c
18488
18489 RENESAS X9250 DIGITAL POTENTIOMETERS DRIVER
18490 M:      Herve Codina <herve.codina@bootlin.com>
18491 L:      linux-iio@vger.kernel.org
18492 S:      Maintained
18493 F:      Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
18494 F:      drivers/iio/potentiometer/x9250.c
18495
18496 RESET CONTROLLER FRAMEWORK
18497 M:      Philipp Zabel <p.zabel@pengutronix.de>
18498 S:      Maintained
18499 T:      git git://git.pengutronix.de/git/pza/linux
18500 F:      Documentation/devicetree/bindings/reset/
18501 F:      Documentation/driver-api/reset.rst
18502 F:      drivers/reset/
18503 F:      include/dt-bindings/reset/
18504 F:      include/linux/reset-controller.h
18505 F:      include/linux/reset.h
18506 F:      include/linux/reset/
18507 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18508
18509 RESTARTABLE SEQUENCES SUPPORT
18510 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18511 M:      Peter Zijlstra <peterz@infradead.org>
18512 M:      "Paul E. McKenney" <paulmck@kernel.org>
18513 M:      Boqun Feng <boqun.feng@gmail.com>
18514 L:      linux-kernel@vger.kernel.org
18515 S:      Supported
18516 F:      include/trace/events/rseq.h
18517 F:      include/uapi/linux/rseq.h
18518 F:      kernel/rseq.c
18519 F:      tools/testing/selftests/rseq/
18520
18521 RFKILL
18522 M:      Johannes Berg <johannes@sipsolutions.net>
18523 L:      linux-wireless@vger.kernel.org
18524 S:      Maintained
18525 W:      https://wireless.wiki.kernel.org/
18526 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
18527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18529 F:      Documentation/ABI/stable/sysfs-class-rfkill
18530 F:      Documentation/driver-api/rfkill.rst
18531 F:      include/linux/rfkill.h
18532 F:      include/uapi/linux/rfkill.h
18533 F:      net/rfkill/
18534
18535 RHASHTABLE
18536 M:      Thomas Graf <tgraf@suug.ch>
18537 M:      Herbert Xu <herbert@gondor.apana.org.au>
18538 L:      netdev@vger.kernel.org
18539 S:      Maintained
18540 F:      include/linux/rhashtable-types.h
18541 F:      include/linux/rhashtable.h
18542 F:      lib/rhashtable.c
18543 F:      lib/test_rhashtable.c
18544
18545 RICOH R5C592 MEMORYSTICK DRIVER
18546 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18547 S:      Maintained
18548 F:      drivers/memstick/host/r592.*
18549
18550 RICOH SMARTMEDIA/XD DRIVER
18551 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18552 S:      Maintained
18553 F:      drivers/mtd/nand/raw/r852.c
18554 F:      drivers/mtd/nand/raw/r852.h
18555
18556 RISC-V ARCHITECTURE
18557 M:      Paul Walmsley <paul.walmsley@sifive.com>
18558 M:      Palmer Dabbelt <palmer@dabbelt.com>
18559 M:      Albert Ou <aou@eecs.berkeley.edu>
18560 L:      linux-riscv@lists.infradead.org
18561 S:      Supported
18562 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18563 C:      irc://irc.libera.chat/riscv
18564 P:      Documentation/arch/riscv/patch-acceptance.rst
18565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18566 F:      arch/riscv/
18567 N:      riscv
18568 K:      riscv
18569
18570 RISC-V MICROCHIP FPGA SUPPORT
18571 M:      Conor Dooley <conor.dooley@microchip.com>
18572 M:      Daire McNamara <daire.mcnamara@microchip.com>
18573 L:      linux-riscv@lists.infradead.org
18574 S:      Supported
18575 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18576 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18577 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18578 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18579 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18580 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18581 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
18582 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18583 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18584 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18585 F:      arch/riscv/boot/dts/microchip/
18586 F:      drivers/char/hw_random/mpfs-rng.c
18587 F:      drivers/clk/microchip/clk-mpfs*.c
18588 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
18589 F:      drivers/mailbox/mailbox-mpfs.c
18590 F:      drivers/pci/controller/pcie-microchip-host.c
18591 F:      drivers/pwm/pwm-microchip-core.c
18592 F:      drivers/reset/reset-mpfs.c
18593 F:      drivers/rtc/rtc-mpfs.c
18594 F:      drivers/soc/microchip/mpfs-sys-controller.c
18595 F:      drivers/spi/spi-microchip-core-qspi.c
18596 F:      drivers/spi/spi-microchip-core.c
18597 F:      drivers/usb/musb/mpfs.c
18598 F:      include/soc/microchip/mpfs.h
18599
18600 RISC-V MISC SOC SUPPORT
18601 M:      Conor Dooley <conor@kernel.org>
18602 L:      linux-riscv@lists.infradead.org
18603 S:      Maintained
18604 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18605 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18606 F:      Documentation/devicetree/bindings/riscv/
18607 F:      arch/riscv/boot/dts/
18608 X:      arch/riscv/boot/dts/allwinner/
18609 X:      arch/riscv/boot/dts/renesas/
18610
18611 RISC-V PMU DRIVERS
18612 M:      Atish Patra <atishp@atishpatra.org>
18613 R:      Anup Patel <anup@brainfault.org>
18614 L:      linux-riscv@lists.infradead.org
18615 S:      Supported
18616 F:      drivers/perf/riscv_pmu.c
18617 F:      drivers/perf/riscv_pmu_legacy.c
18618 F:      drivers/perf/riscv_pmu_sbi.c
18619
18620 RISC-V THEAD SoC SUPPORT
18621 M:      Jisheng Zhang <jszhang@kernel.org>
18622 M:      Guo Ren <guoren@kernel.org>
18623 M:      Fu Wei <wefu@redhat.com>
18624 L:      linux-riscv@lists.infradead.org
18625 S:      Maintained
18626 F:      arch/riscv/boot/dts/thead/
18627
18628 RNBD BLOCK DRIVERS
18629 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18630 M:      Jack Wang <jinpu.wang@ionos.com>
18631 L:      linux-block@vger.kernel.org
18632 S:      Maintained
18633 F:      drivers/block/rnbd/
18634
18635 ROCCAT DRIVERS
18636 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
18637 S:      Maintained
18638 W:      http://sourceforge.net/projects/roccat/
18639 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
18640 F:      drivers/hid/hid-roccat*
18641 F:      include/linux/hid-roccat*
18642
18643 ROCKCHIP CRYPTO DRIVERS
18644 M:      Corentin Labbe <clabbe@baylibre.com>
18645 L:      linux-crypto@vger.kernel.org
18646 S:      Maintained
18647 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18648 F:      drivers/crypto/rockchip/
18649
18650 ROCKCHIP I2S TDM DRIVER
18651 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18652 L:      linux-rockchip@lists.infradead.org
18653 S:      Maintained
18654 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18655 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
18656
18657 ROCKCHIP ISP V1 DRIVER
18658 M:      Dafna Hirschfeld <dafna@fastmail.com>
18659 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18660 L:      linux-media@vger.kernel.org
18661 L:      linux-rockchip@lists.infradead.org
18662 S:      Maintained
18663 F:      Documentation/admin-guide/media/rkisp1.rst
18664 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18665 F:      Documentation/userspace-api/media/v4l/metafmt-rkisp1.rst
18666 F:      drivers/media/platform/rockchip/rkisp1
18667 F:      include/uapi/linux/rkisp1-config.h
18668
18669 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18670 M:      Jacob Chen <jacob-chen@iotwrt.com>
18671 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18672 L:      linux-media@vger.kernel.org
18673 L:      linux-rockchip@lists.infradead.org
18674 S:      Maintained
18675 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
18676 F:      drivers/media/platform/rockchip/rga/
18677
18678 ROCKCHIP VIDEO DECODER DRIVER
18679 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18680 L:      linux-media@vger.kernel.org
18681 L:      linux-rockchip@lists.infradead.org
18682 S:      Maintained
18683 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18684 F:      drivers/staging/media/rkvdec/
18685
18686 ROCKER DRIVER
18687 M:      Jiri Pirko <jiri@resnulli.us>
18688 L:      netdev@vger.kernel.org
18689 S:      Supported
18690 F:      drivers/net/ethernet/rocker/
18691
18692 ROCKETPORT EXPRESS/INFINITY DRIVER
18693 M:      Kevin Cernekee <cernekee@gmail.com>
18694 L:      linux-serial@vger.kernel.org
18695 S:      Odd Fixes
18696 F:      drivers/tty/serial/rp2.*
18697
18698 ROHM BD99954 CHARGER IC
18699 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18700 S:      Supported
18701 F:      drivers/power/supply/bd99954-charger.c
18702 F:      drivers/power/supply/bd99954-charger.h
18703
18704 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18705 M:      Tomasz Duszynski <tduszyns@gmail.com>
18706 S:      Maintained
18707 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18708 F:      drivers/iio/light/bh1750.c
18709
18710 ROHM BM1390 PRESSURE SENSOR DRIVER
18711 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18712 L:      linux-iio@vger.kernel.org
18713 S:      Supported
18714 F:      drivers/iio/pressure/rohm-bm1390.c
18715
18716 ROHM BU270xx LIGHT SENSOR DRIVERs
18717 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18718 L:      linux-iio@vger.kernel.org
18719 S:      Supported
18720 F:      drivers/iio/light/rohm-bu27008.c
18721 F:      drivers/iio/light/rohm-bu27034.c
18722
18723 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18724 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18725 L:      linux-kernel@vger.kernel.org
18726 L:      linux-renesas-soc@vger.kernel.org
18727 S:      Supported
18728 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18729 F:      drivers/gpio/gpio-bd9571mwv.c
18730 F:      drivers/mfd/bd9571mwv.c
18731 F:      drivers/regulator/bd9571mwv-regulator.c
18732 F:      include/linux/mfd/bd9571mwv.h
18733
18734 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18735 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18736 S:      Supported
18737 F:      drivers/clk/clk-bd718x7.c
18738 F:      drivers/gpio/gpio-bd71815.c
18739 F:      drivers/gpio/gpio-bd71828.c
18740 F:      drivers/mfd/rohm-bd71828.c
18741 F:      drivers/mfd/rohm-bd718x7.c
18742 F:      drivers/mfd/rohm-bd9576.c
18743 F:      drivers/regulator/bd71815-regulator.c
18744 F:      drivers/regulator/bd71828-regulator.c
18745 F:      drivers/regulator/bd718x7-regulator.c
18746 F:      drivers/regulator/bd9576-regulator.c
18747 F:      drivers/regulator/rohm-regulator.c
18748 F:      drivers/rtc/rtc-bd70528.c
18749 F:      drivers/watchdog/bd9576_wdt.c
18750 F:      include/linux/mfd/rohm-bd71815.h
18751 F:      include/linux/mfd/rohm-bd71828.h
18752 F:      include/linux/mfd/rohm-bd718x7.h
18753 F:      include/linux/mfd/rohm-bd957x.h
18754 F:      include/linux/mfd/rohm-generic.h
18755 F:      include/linux/mfd/rohm-shared.h
18756
18757 ROSE NETWORK LAYER
18758 M:      Ralf Baechle <ralf@linux-mips.org>
18759 L:      linux-hams@vger.kernel.org
18760 S:      Maintained
18761 W:      https://linux-ax25.in-berlin.de
18762 F:      include/net/rose.h
18763 F:      include/uapi/linux/rose.h
18764 F:      net/rose/
18765
18766 ROTATION DRIVER FOR ALLWINNER A83T
18767 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18768 L:      linux-media@vger.kernel.org
18769 S:      Maintained
18770 T:      git git://linuxtv.org/media_tree.git
18771 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18772 F:      drivers/media/platform/sunxi/sun8i-rotate/
18773
18774 RPMSG TTY DRIVER
18775 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18776 L:      linux-remoteproc@vger.kernel.org
18777 S:      Maintained
18778 F:      drivers/tty/rpmsg_tty.c
18779
18780 RTL2830 MEDIA DRIVER
18781 L:      linux-media@vger.kernel.org
18782 S:      Orphan
18783 W:      https://linuxtv.org
18784 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18785 F:      drivers/media/dvb-frontends/rtl2830*
18786
18787 RTL2832 MEDIA DRIVER
18788 L:      linux-media@vger.kernel.org
18789 S:      Orphan
18790 W:      https://linuxtv.org
18791 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18792 F:      drivers/media/dvb-frontends/rtl2832*
18793
18794 RTL2832_SDR MEDIA DRIVER
18795 L:      linux-media@vger.kernel.org
18796 S:      Orphan
18797 W:      https://linuxtv.org
18798 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18799 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18800
18801 RTL8180 WIRELESS DRIVER
18802 L:      linux-wireless@vger.kernel.org
18803 S:      Orphan
18804 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18805
18806 RTL8187 WIRELESS DRIVER
18807 M:      Hin-Tak Leung <hintak.leung@gmail.com>
18808 M:      Larry Finger <Larry.Finger@lwfinger.net>
18809 L:      linux-wireless@vger.kernel.org
18810 S:      Maintained
18811 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18812
18813 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18814 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18815 L:      linux-wireless@vger.kernel.org
18816 S:      Maintained
18817 F:      drivers/net/wireless/realtek/rtl8xxxu/
18818
18819 RTRS TRANSPORT DRIVERS
18820 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18821 M:      Jack Wang <jinpu.wang@ionos.com>
18822 L:      linux-rdma@vger.kernel.org
18823 S:      Maintained
18824 F:      drivers/infiniband/ulp/rtrs/
18825
18826 RUNTIME VERIFICATION (RV)
18827 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18828 M:      Steven Rostedt <rostedt@goodmis.org>
18829 L:      linux-trace-kernel@vger.kernel.org
18830 S:      Maintained
18831 F:      Documentation/trace/rv/
18832 F:      include/linux/rv.h
18833 F:      include/rv/
18834 F:      kernel/trace/rv/
18835 F:      tools/verification/
18836
18837 RUST
18838 M:      Miguel Ojeda <ojeda@kernel.org>
18839 M:      Alex Gaynor <alex.gaynor@gmail.com>
18840 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18841 R:      Boqun Feng <boqun.feng@gmail.com>
18842 R:      Gary Guo <gary@garyguo.net>
18843 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18844 R:      Benno Lossin <benno.lossin@proton.me>
18845 R:      Andreas Hindborg <a.hindborg@samsung.com>
18846 R:      Alice Ryhl <aliceryhl@google.com>
18847 L:      rust-for-linux@vger.kernel.org
18848 S:      Supported
18849 W:      https://rust-for-linux.com
18850 B:      https://github.com/Rust-for-Linux/linux/issues
18851 C:      zulip://rust-for-linux.zulipchat.com
18852 P:      https://rust-for-linux.com/contributing
18853 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18854 F:      Documentation/rust/
18855 F:      rust/
18856 F:      samples/rust/
18857 F:      scripts/*rust*
18858 K:      \b(?i:rust)\b
18859
18860 RXRPC SOCKETS (AF_RXRPC)
18861 M:      David Howells <dhowells@redhat.com>
18862 M:      Marc Dionne <marc.dionne@auristor.com>
18863 L:      linux-afs@lists.infradead.org
18864 S:      Supported
18865 W:      https://www.infradead.org/~dhowells/kafs/
18866 F:      Documentation/networking/rxrpc.rst
18867 F:      include/keys/rxrpc-type.h
18868 F:      include/net/af_rxrpc.h
18869 F:      include/trace/events/rxrpc.h
18870 F:      include/uapi/linux/rxrpc.h
18871 F:      net/rxrpc/
18872
18873 S3 SAVAGE FRAMEBUFFER DRIVER
18874 M:      Antonino Daplas <adaplas@gmail.com>
18875 L:      linux-fbdev@vger.kernel.org
18876 S:      Maintained
18877 F:      drivers/video/fbdev/savage/
18878
18879 S390 ARCHITECTURE
18880 M:      Heiko Carstens <hca@linux.ibm.com>
18881 M:      Vasily Gorbik <gor@linux.ibm.com>
18882 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18883 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18884 R:      Sven Schnelle <svens@linux.ibm.com>
18885 L:      linux-s390@vger.kernel.org
18886 S:      Supported
18887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18888 F:      Documentation/driver-api/s390-drivers.rst
18889 F:      Documentation/arch/s390/
18890 F:      arch/s390/
18891 F:      drivers/s390/
18892 F:      drivers/watchdog/diag288_wdt.c
18893
18894 S390 COMMON I/O LAYER
18895 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18896 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18897 L:      linux-s390@vger.kernel.org
18898 S:      Supported
18899 F:      drivers/s390/cio/
18900
18901 S390 DASD DRIVER
18902 M:      Stefan Haberland <sth@linux.ibm.com>
18903 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18904 L:      linux-s390@vger.kernel.org
18905 S:      Supported
18906 F:      block/partitions/ibm.c
18907 F:      drivers/s390/block/dasd*
18908 F:      include/linux/dasd_mod.h
18909
18910 S390 IOMMU (PCI)
18911 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18912 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18913 R:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18914 L:      linux-s390@vger.kernel.org
18915 S:      Supported
18916 F:      drivers/iommu/s390-iommu.c
18917
18918 S390 IUCV NETWORK LAYER
18919 M:      Alexandra Winter <wintera@linux.ibm.com>
18920 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18921 L:      linux-s390@vger.kernel.org
18922 L:      netdev@vger.kernel.org
18923 S:      Supported
18924 F:      drivers/s390/net/*iucv*
18925 F:      include/net/iucv/
18926 F:      net/iucv/
18927
18928 S390 MM
18929 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18930 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18931 L:      linux-s390@vger.kernel.org
18932 S:      Supported
18933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18934 F:      arch/s390/include/asm/pgtable.h
18935 F:      arch/s390/mm
18936
18937 S390 NETWORK DRIVERS
18938 M:      Alexandra Winter <wintera@linux.ibm.com>
18939 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18940 L:      linux-s390@vger.kernel.org
18941 L:      netdev@vger.kernel.org
18942 S:      Supported
18943 F:      drivers/s390/net/
18944
18945 S390 PCI SUBSYSTEM
18946 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18947 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18948 L:      linux-s390@vger.kernel.org
18949 S:      Supported
18950 F:      Documentation/arch/s390/pci.rst
18951 F:      arch/s390/pci/
18952 F:      drivers/pci/hotplug/s390_pci_hpc.c
18953
18954 S390 SCM DRIVER
18955 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18956 L:      linux-s390@vger.kernel.org
18957 S:      Supported
18958 F:      drivers/s390/block/scm*
18959 F:      drivers/s390/cio/scm.c
18960
18961 S390 VFIO AP DRIVER
18962 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18963 M:      Halil Pasic <pasic@linux.ibm.com>
18964 M:      Jason Herne <jjherne@linux.ibm.com>
18965 L:      linux-s390@vger.kernel.org
18966 S:      Supported
18967 F:      Documentation/arch/s390/vfio-ap*
18968 F:      drivers/s390/crypto/vfio_ap*
18969
18970 S390 VFIO-CCW DRIVER
18971 M:      Eric Farman <farman@linux.ibm.com>
18972 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18973 R:      Halil Pasic <pasic@linux.ibm.com>
18974 L:      linux-s390@vger.kernel.org
18975 L:      kvm@vger.kernel.org
18976 S:      Supported
18977 F:      Documentation/arch/s390/vfio-ccw.rst
18978 F:      drivers/s390/cio/vfio_ccw*
18979 F:      include/uapi/linux/vfio_ccw.h
18980
18981 S390 VFIO-PCI DRIVER
18982 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18983 M:      Eric Farman <farman@linux.ibm.com>
18984 L:      linux-s390@vger.kernel.org
18985 L:      kvm@vger.kernel.org
18986 S:      Supported
18987 F:      arch/s390/kvm/pci*
18988 F:      drivers/vfio/pci/vfio_pci_zdev.c
18989 F:      include/uapi/linux/vfio_zdev.h
18990
18991 S390 ZCRYPT DRIVER
18992 M:      Harald Freudenberger <freude@linux.ibm.com>
18993 L:      linux-s390@vger.kernel.org
18994 S:      Supported
18995 F:      drivers/s390/crypto/
18996
18997 S390 ZFCP DRIVER
18998 M:      Steffen Maier <maier@linux.ibm.com>
18999 M:      Benjamin Block <bblock@linux.ibm.com>
19000 L:      linux-s390@vger.kernel.org
19001 S:      Supported
19002 F:      drivers/s390/scsi/zfcp_*
19003
19004 SAA6588 RDS RECEIVER DRIVER
19005 M:      Hans Verkuil <hverkuil@xs4all.nl>
19006 L:      linux-media@vger.kernel.org
19007 S:      Odd Fixes
19008 W:      https://linuxtv.org
19009 T:      git git://linuxtv.org/media_tree.git
19010 F:      drivers/media/i2c/saa6588*
19011
19012 SAA7134 VIDEO4LINUX DRIVER
19013 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19014 L:      linux-media@vger.kernel.org
19015 S:      Odd fixes
19016 W:      https://linuxtv.org
19017 T:      git git://linuxtv.org/media_tree.git
19018 F:      Documentation/driver-api/media/drivers/saa7134*
19019 F:      drivers/media/pci/saa7134/
19020
19021 SAA7146 VIDEO4LINUX-2 DRIVER
19022 M:      Hans Verkuil <hverkuil@xs4all.nl>
19023 L:      linux-media@vger.kernel.org
19024 S:      Maintained
19025 T:      git git://linuxtv.org/media_tree.git
19026 F:      drivers/media/common/saa7146/
19027 F:      drivers/media/pci/saa7146/
19028 F:      include/media/drv-intf/saa7146*
19029
19030 SAFESETID SECURITY MODULE
19031 M:      Micah Morton <mortonm@chromium.org>
19032 S:      Supported
19033 F:      Documentation/admin-guide/LSM/SafeSetID.rst
19034 F:      security/safesetid/
19035
19036 SAMSUNG AUDIO (ASoC) DRIVERS
19037 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19038 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19039 S:      Maintained
19040 B:      mailto:linux-samsung-soc@vger.kernel.org
19041 F:      Documentation/devicetree/bindings/sound/samsung*
19042 F:      sound/soc/samsung/
19043
19044 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
19045 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
19046 L:      linux-crypto@vger.kernel.org
19047 L:      linux-samsung-soc@vger.kernel.org
19048 S:      Maintained
19049 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
19050 F:      drivers/crypto/exynos-rng.c
19051
19052 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
19053 M:      Łukasz Stelmach <l.stelmach@samsung.com>
19054 L:      linux-samsung-soc@vger.kernel.org
19055 S:      Maintained
19056 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
19057 F:      drivers/char/hw_random/exynos-trng.c
19058
19059 SAMSUNG FRAMEBUFFER DRIVER
19060 M:      Jingoo Han <jingoohan1@gmail.com>
19061 L:      linux-fbdev@vger.kernel.org
19062 S:      Maintained
19063 F:      drivers/video/fbdev/s3c-fb.c
19064
19065 SAMSUNG INTERCONNECT DRIVERS
19066 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19067 M:      Artur Świgoń <a.swigon@samsung.com>
19068 L:      linux-pm@vger.kernel.org
19069 L:      linux-samsung-soc@vger.kernel.org
19070 S:      Supported
19071 F:      drivers/interconnect/samsung/
19072
19073 SAMSUNG LAPTOP DRIVER
19074 M:      Corentin Chary <corentin.chary@gmail.com>
19075 L:      platform-driver-x86@vger.kernel.org
19076 S:      Maintained
19077 F:      drivers/platform/x86/samsung-laptop.c
19078
19079 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
19080 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
19081 L:      linux-kernel@vger.kernel.org
19082 L:      linux-samsung-soc@vger.kernel.org
19083 S:      Maintained
19084 B:      mailto:linux-samsung-soc@vger.kernel.org
19085 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
19086 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
19087 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
19088 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
19089 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
19090 F:      drivers/clk/clk-s2mps11.c
19091 F:      drivers/mfd/sec*.c
19092 F:      drivers/regulator/s2m*.c
19093 F:      drivers/regulator/s5m*.c
19094 F:      drivers/rtc/rtc-s5m.c
19095 F:      include/linux/mfd/samsung/
19096
19097 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
19098 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
19099 L:      linux-media@vger.kernel.org
19100 L:      linux-samsung-soc@vger.kernel.org
19101 S:      Maintained
19102 F:      drivers/media/platform/samsung/s3c-camif/
19103 F:      include/media/drv-intf/s3c_camif.h
19104
19105 SAMSUNG S3FWRN5 NFC DRIVER
19106 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
19107 S:      Maintained
19108 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
19109 F:      drivers/nfc/s3fwrn5
19110
19111 SAMSUNG S5C73M3 CAMERA DRIVER
19112 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19113 M:      Andrzej Hajda <andrzej.hajda@intel.com>
19114 L:      linux-media@vger.kernel.org
19115 S:      Supported
19116 F:      Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
19117 F:      drivers/media/i2c/s5c73m3/*
19118
19119 SAMSUNG S5K5BAF CAMERA DRIVER
19120 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19121 M:      Andrzej Hajda <andrzej.hajda@intel.com>
19122 L:      linux-media@vger.kernel.org
19123 S:      Supported
19124 F:      drivers/media/i2c/s5k5baf.c
19125
19126 SAMSUNG S5P Security SubSystem (SSS) DRIVER
19127 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
19128 M:      Vladimir Zapolskiy <vz@mleia.com>
19129 L:      linux-crypto@vger.kernel.org
19130 L:      linux-samsung-soc@vger.kernel.org
19131 S:      Maintained
19132 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
19133 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
19134 F:      drivers/crypto/s5p-sss.c
19135
19136 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
19137 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19138 L:      linux-media@vger.kernel.org
19139 S:      Supported
19140 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19141 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
19142 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
19143 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
19144 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
19145 F:      Documentation/devicetree/bindings/media/samsung,fimc.yaml
19146 F:      drivers/media/platform/samsung/exynos4-is/
19147
19148 SAMSUNG SOC CLOCK DRIVERS
19149 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
19150 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19151 M:      Tomasz Figa <tomasz.figa@gmail.com>
19152 M:      Chanwoo Choi <cw00.choi@samsung.com>
19153 R:      Alim Akhtar <alim.akhtar@samsung.com>
19154 L:      linux-samsung-soc@vger.kernel.org
19155 S:      Maintained
19156 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
19157 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
19158 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
19159 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
19160 F:      drivers/clk/samsung/
19161 F:      include/dt-bindings/clock/exynos*.h
19162 F:      include/dt-bindings/clock/s5p*.h
19163 F:      include/dt-bindings/clock/samsung,*.h
19164 F:      include/linux/clk/samsung.h
19165
19166 SAMSUNG SPI DRIVERS
19167 M:      Andi Shyti <andi.shyti@kernel.org>
19168 L:      linux-spi@vger.kernel.org
19169 L:      linux-samsung-soc@vger.kernel.org
19170 S:      Maintained
19171 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
19172 F:      drivers/spi/spi-s3c*
19173 F:      include/linux/platform_data/spi-s3c64xx.h
19174
19175 SAMSUNG SXGBE DRIVERS
19176 M:      Byungho An <bh74.an@samsung.com>
19177 L:      netdev@vger.kernel.org
19178 S:      Supported
19179 F:      drivers/net/ethernet/samsung/sxgbe/
19180
19181 SAMSUNG THERMAL DRIVER
19182 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
19183 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
19184 L:      linux-pm@vger.kernel.org
19185 L:      linux-samsung-soc@vger.kernel.org
19186 S:      Maintained
19187 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
19188 F:      drivers/thermal/samsung/
19189
19190 SAMSUNG USB2 PHY DRIVER
19191 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
19192 L:      linux-kernel@vger.kernel.org
19193 S:      Supported
19194 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
19195 F:      Documentation/driver-api/phy/samsung-usb2.rst
19196 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
19197 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
19198 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
19199 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
19200 F:      drivers/phy/samsung/phy-samsung-usb2.c
19201 F:      drivers/phy/samsung/phy-samsung-usb2.h
19202
19203 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
19204 M:      Paul Barker <paul.barker@sancloud.com>
19205 R:      Marc Murphy <marc.murphy@sancloud.com>
19206 S:      Supported
19207 F:      arch/arm/boot/dts/ti/omap/am335x-sancloud*
19208
19209 SC1200 WDT DRIVER
19210 M:      Zwane Mwaikambo <zwanem@gmail.com>
19211 S:      Maintained
19212 F:      drivers/watchdog/sc1200wdt.c
19213
19214 SCHEDULER
19215 M:      Ingo Molnar <mingo@redhat.com>
19216 M:      Peter Zijlstra <peterz@infradead.org>
19217 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
19218 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
19219 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
19220 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
19221 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
19222 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
19223 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
19224 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
19225 L:      linux-kernel@vger.kernel.org
19226 S:      Maintained
19227 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
19228 F:      include/linux/preempt.h
19229 F:      include/linux/sched.h
19230 F:      include/linux/wait.h
19231 F:      include/uapi/linux/sched.h
19232 F:      kernel/sched/
19233
19234 SCSI LIBSAS SUBSYSTEM
19235 R:      John Garry <john.g.garry@oracle.com>
19236 R:      Jason Yan <yanaijie@huawei.com>
19237 L:      linux-scsi@vger.kernel.org
19238 S:      Supported
19239 F:      Documentation/scsi/libsas.rst
19240 F:      drivers/scsi/libsas/
19241 F:      include/scsi/libsas.h
19242 F:      include/scsi/sas_ata.h
19243
19244 SCSI RDMA PROTOCOL (SRP) INITIATOR
19245 M:      Bart Van Assche <bvanassche@acm.org>
19246 L:      linux-rdma@vger.kernel.org
19247 S:      Supported
19248 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
19249 F:      drivers/infiniband/ulp/srp/
19250 F:      include/scsi/srp.h
19251
19252 SCSI RDMA PROTOCOL (SRP) TARGET
19253 M:      Bart Van Assche <bvanassche@acm.org>
19254 L:      linux-rdma@vger.kernel.org
19255 L:      target-devel@vger.kernel.org
19256 S:      Supported
19257 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
19258 F:      drivers/infiniband/ulp/srpt/
19259
19260 SCSI SG DRIVER
19261 M:      Doug Gilbert <dgilbert@interlog.com>
19262 L:      linux-scsi@vger.kernel.org
19263 S:      Maintained
19264 W:      http://sg.danny.cz/sg
19265 F:      Documentation/scsi/scsi-generic.rst
19266 F:      drivers/scsi/sg.c
19267 F:      include/scsi/sg.h
19268
19269 SCSI SUBSYSTEM
19270 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
19271 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
19272 L:      linux-scsi@vger.kernel.org
19273 S:      Maintained
19274 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
19275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
19276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19277 F:      Documentation/devicetree/bindings/scsi/
19278 F:      drivers/scsi/
19279 F:      drivers/ufs/
19280 F:      include/scsi/
19281
19282 SCSI TAPE DRIVER
19283 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
19284 L:      linux-scsi@vger.kernel.org
19285 S:      Maintained
19286 F:      Documentation/scsi/st.rst
19287 F:      drivers/scsi/st.*
19288 F:      drivers/scsi/st_*.h
19289
19290 SCSI TARGET CORE USER DRIVER
19291 M:      Bodo Stroesser <bostroesser@gmail.com>
19292 L:      linux-scsi@vger.kernel.org
19293 L:      target-devel@vger.kernel.org
19294 S:      Supported
19295 F:      Documentation/target/tcmu-design.rst
19296 F:      drivers/target/target_core_user.c
19297 F:      include/uapi/linux/target_core_user.h
19298
19299 SCSI TARGET SUBSYSTEM
19300 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
19301 L:      linux-scsi@vger.kernel.org
19302 L:      target-devel@vger.kernel.org
19303 S:      Supported
19304 Q:      https://patchwork.kernel.org/project/target-devel/list/
19305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19306 F:      Documentation/target/
19307 F:      drivers/target/
19308 F:      include/target/
19309
19310 SCTP PROTOCOL
19311 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
19312 M:      Xin Long <lucien.xin@gmail.com>
19313 L:      linux-sctp@vger.kernel.org
19314 S:      Maintained
19315 W:      https://github.com/sctp/lksctp-tools/wiki
19316 F:      Documentation/networking/sctp.rst
19317 F:      include/linux/sctp.h
19318 F:      include/net/sctp/
19319 F:      include/uapi/linux/sctp.h
19320 F:      net/sctp/
19321
19322 SCx200 CPU SUPPORT
19323 M:      Jim Cromie <jim.cromie@gmail.com>
19324 S:      Odd Fixes
19325 F:      Documentation/i2c/busses/scx200_acb.rst
19326 F:      arch/x86/platform/scx200/
19327 F:      drivers/i2c/busses/scx200*
19328 F:      drivers/mtd/maps/scx200_docflash.c
19329 F:      drivers/watchdog/scx200_wdt.c
19330 F:      include/linux/scx200.h
19331
19332 SCx200 GPIO DRIVER
19333 M:      Jim Cromie <jim.cromie@gmail.com>
19334 S:      Maintained
19335 F:      drivers/char/scx200_gpio.c
19336 F:      include/linux/scx200_gpio.h
19337
19338 SCx200 HRT CLOCKSOURCE DRIVER
19339 M:      Jim Cromie <jim.cromie@gmail.com>
19340 S:      Maintained
19341 F:      drivers/clocksource/scx200_hrt.c
19342
19343 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
19344 M:      Sascha Sommer <saschasommer@freenet.de>
19345 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
19346 S:      Maintained
19347 F:      drivers/mmc/host/sdricoh_cs.c
19348
19349 SECO BOARDS CEC DRIVER
19350 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
19351 S:      Maintained
19352 F:      drivers/media/cec/platform/seco/seco-cec.c
19353 F:      drivers/media/cec/platform/seco/seco-cec.h
19354
19355 SECURE COMPUTING
19356 M:      Kees Cook <keescook@chromium.org>
19357 R:      Andy Lutomirski <luto@amacapital.net>
19358 R:      Will Drewry <wad@chromium.org>
19359 S:      Supported
19360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
19361 F:      Documentation/userspace-api/seccomp_filter.rst
19362 F:      include/linux/seccomp.h
19363 F:      include/uapi/linux/seccomp.h
19364 F:      kernel/seccomp.c
19365 F:      tools/testing/selftests/kselftest_harness.h
19366 F:      tools/testing/selftests/seccomp/*
19367 K:      \bsecure_computing
19368 K:      \bTIF_SECCOMP\b
19369
19370 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
19371 M:      Kamal Dasu <kamal.dasu@broadcom.com>
19372 M:      Al Cooper <alcooperx@gmail.com>
19373 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
19374 L:      linux-mmc@vger.kernel.org
19375 S:      Maintained
19376 F:      drivers/mmc/host/sdhci-brcmstb*
19377
19378 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
19379 M:      Adrian Hunter <adrian.hunter@intel.com>
19380 L:      linux-mmc@vger.kernel.org
19381 S:      Supported
19382 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
19383 F:      drivers/mmc/host/sdhci*
19384
19385 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
19386 M:      Aubin Constans <aubin.constans@microchip.com>
19387 R:      Eugen Hristev <eugen.hristev@collabora.com>
19388 L:      linux-mmc@vger.kernel.org
19389 S:      Supported
19390 F:      drivers/mmc/host/sdhci-of-at91.c
19391
19392 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
19393 M:      Haibo Chen <haibo.chen@nxp.com>
19394 L:      linux-imx@nxp.com
19395 L:      linux-mmc@vger.kernel.org
19396 S:      Maintained
19397 F:      drivers/mmc/host/sdhci-esdhc-imx.c
19398
19399 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
19400 M:      Ben Dooks <ben-linux@fluff.org>
19401 M:      Jaehoon Chung <jh80.chung@samsung.com>
19402 L:      linux-mmc@vger.kernel.org
19403 S:      Maintained
19404 F:      drivers/mmc/host/sdhci-s3c*
19405
19406 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
19407 M:      Viresh Kumar <vireshk@kernel.org>
19408 L:      linux-mmc@vger.kernel.org
19409 S:      Maintained
19410 F:      drivers/mmc/host/sdhci-spear.c
19411
19412 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
19413 M:      Vignesh Raghavendra <vigneshr@ti.com>
19414 L:      linux-mmc@vger.kernel.org
19415 S:      Maintained
19416 F:      drivers/mmc/host/sdhci-omap.c
19417
19418 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
19419 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
19420 L:      linux-block@vger.kernel.org
19421 S:      Supported
19422 F:      block/opal_proto.h
19423 F:      block/sed*
19424 F:      include/linux/sed*
19425 F:      include/uapi/linux/sed*
19426
19427 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19428 M:      Mark Rutland <mark.rutland@arm.com>
19429 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
19430 M:      Sudeep Holla <sudeep.holla@arm.com>
19431 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19432 S:      Maintained
19433 F:      drivers/firmware/smccc/
19434 F:      include/linux/arm-smccc.h
19435
19436 SECURITY CONTACT
19437 M:      Security Officers <security@kernel.org>
19438 S:      Supported
19439 F:      Documentation/process/security-bugs.rst
19440
19441 SECURITY SUBSYSTEM
19442 M:      Paul Moore <paul@paul-moore.com>
19443 M:      James Morris <jmorris@namei.org>
19444 M:      "Serge E. Hallyn" <serge@hallyn.com>
19445 L:      linux-security-module@vger.kernel.org (suggested Cc:)
19446 S:      Supported
19447 W:      http://kernsec.org/
19448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
19449 F:      security/
19450 X:      security/selinux/
19451
19452 SELINUX SECURITY MODULE
19453 M:      Paul Moore <paul@paul-moore.com>
19454 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
19455 M:      Eric Paris <eparis@parisplace.org>
19456 L:      selinux@vger.kernel.org
19457 S:      Supported
19458 W:      https://selinuxproject.org
19459 W:      https://github.com/SELinuxProject
19460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19461 F:      Documentation/ABI/removed/sysfs-selinux-checkreqprot
19462 F:      Documentation/ABI/removed/sysfs-selinux-disable
19463 F:      Documentation/admin-guide/LSM/SELinux.rst
19464 F:      include/trace/events/avc.h
19465 F:      include/uapi/linux/selinux_netlink.h
19466 F:      scripts/selinux/
19467 F:      security/selinux/
19468
19469 SENSABLE PHANTOM
19470 M:      Jiri Slaby <jirislaby@kernel.org>
19471 S:      Maintained
19472 F:      drivers/misc/phantom.c
19473 F:      include/uapi/linux/phantom.h
19474
19475 SENSEAIR SUNRISE 006-0-0007
19476 M:      Jacopo Mondi <jacopo@jmondi.org>
19477 S:      Maintained
19478 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19479 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19480 F:      drivers/iio/chemical/sunrise_co2.c
19481
19482 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19483 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
19484 S:      Maintained
19485 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19486 F:      drivers/iio/chemical/scd30.h
19487 F:      drivers/iio/chemical/scd30_core.c
19488 F:      drivers/iio/chemical/scd30_i2c.c
19489 F:      drivers/iio/chemical/scd30_serial.c
19490
19491 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19492 M:      Roan van Dijk <roan@protonic.nl>
19493 S:      Maintained
19494 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19495 F:      drivers/iio/chemical/scd4x.c
19496
19497 SENSIRION SGP40 GAS SENSOR DRIVER
19498 M:      Andreas Klinger <ak@it-klinger.de>
19499 S:      Maintained
19500 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19501 F:      drivers/iio/chemical/sgp40.c
19502
19503 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19504 M:      Tomasz Duszynski <tduszyns@gmail.com>
19505 S:      Maintained
19506 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19507 F:      drivers/iio/chemical/sps30.c
19508 F:      drivers/iio/chemical/sps30_i2c.c
19509 F:      drivers/iio/chemical/sps30_serial.c
19510
19511 SERIAL DEVICE BUS
19512 M:      Rob Herring <robh@kernel.org>
19513 L:      linux-serial@vger.kernel.org
19514 S:      Maintained
19515 F:      Documentation/devicetree/bindings/serial/serial.yaml
19516 F:      drivers/tty/serdev/
19517 F:      include/linux/serdev.h
19518
19519 SERIAL IR RECEIVER
19520 M:      Sean Young <sean@mess.org>
19521 L:      linux-media@vger.kernel.org
19522 S:      Maintained
19523 F:      drivers/media/rc/serial_ir.c
19524
19525 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19526 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19527 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19528 S:      Maintained
19529 F:      Documentation/devicetree/bindings/slimbus/
19530 F:      drivers/slimbus/
19531 F:      include/linux/slimbus.h
19532
19533 SFC NETWORK DRIVER
19534 M:      Edward Cree <ecree.xilinx@gmail.com>
19535 M:      Martin Habets <habetsm.xilinx@gmail.com>
19536 L:      netdev@vger.kernel.org
19537 L:      linux-net-drivers@amd.com
19538 S:      Supported
19539 F:      Documentation/networking/devlink/sfc.rst
19540 F:      drivers/net/ethernet/sfc/
19541
19542 SFCTEMP HWMON DRIVER
19543 M:      Emil Renner Berthing <kernel@esmil.dk>
19544 M:      Hal Feng <hal.feng@starfivetech.com>
19545 L:      linux-hwmon@vger.kernel.org
19546 S:      Maintained
19547 F:      Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19548 F:      Documentation/hwmon/sfctemp.rst
19549 F:      drivers/hwmon/sfctemp.c
19550
19551 SFF/SFP/SFP+ MODULE SUPPORT
19552 M:      Russell King <linux@armlinux.org.uk>
19553 L:      netdev@vger.kernel.org
19554 S:      Maintained
19555 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
19556 F:      drivers/net/phy/phylink.c
19557 F:      drivers/net/phy/sfp*
19558 F:      include/linux/mdio/mdio-i2c.h
19559 F:      include/linux/phylink.h
19560 F:      include/linux/sfp.h
19561 K:      phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19562
19563 SGI GRU DRIVER
19564 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19565 S:      Maintained
19566 F:      drivers/misc/sgi-gru/
19567
19568 SGI XP/XPC/XPNET DRIVER
19569 M:      Robin Holt <robinmholt@gmail.com>
19570 M:      Steve Wahl <steve.wahl@hpe.com>
19571 S:      Maintained
19572 F:      drivers/misc/sgi-xp/
19573
19574 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19575 M:      Karsten Graul <kgraul@linux.ibm.com>
19576 M:      Wenjia Zhang <wenjia@linux.ibm.com>
19577 M:      Jan Karcher <jaka@linux.ibm.com>
19578 R:      D. Wythe <alibuda@linux.alibaba.com>
19579 R:      Tony Lu <tonylu@linux.alibaba.com>
19580 R:      Wen Gu <guwen@linux.alibaba.com>
19581 L:      linux-s390@vger.kernel.org
19582 S:      Supported
19583 F:      net/smc/
19584
19585 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19586 M:      Linus Walleij <linus.walleij@linaro.org>
19587 L:      linux-iio@vger.kernel.org
19588 S:      Maintained
19589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19590 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19591 F:      drivers/iio/light/gp2ap002.c
19592
19593 SHARP RJ54N1CB0C SENSOR DRIVER
19594 M:      Jacopo Mondi <jacopo@jmondi.org>
19595 L:      linux-media@vger.kernel.org
19596 S:      Odd fixes
19597 T:      git git://linuxtv.org/media_tree.git
19598 F:      drivers/media/i2c/rj54n1cb0c.c
19599 F:      include/media/i2c/rj54n1cb0c.h
19600
19601 SH_VOU V4L2 OUTPUT DRIVER
19602 L:      linux-media@vger.kernel.org
19603 S:      Orphan
19604 F:      drivers/media/platform/renesas/sh_vou.c
19605 F:      include/media/drv-intf/sh_vou.h
19606
19607 SI2157 MEDIA DRIVER
19608 L:      linux-media@vger.kernel.org
19609 S:      Orphan
19610 W:      https://linuxtv.org
19611 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19612 F:      drivers/media/tuners/si2157*
19613
19614 SI2165 MEDIA DRIVER
19615 M:      Matthias Schwarzott <zzam@gentoo.org>
19616 L:      linux-media@vger.kernel.org
19617 S:      Maintained
19618 W:      https://linuxtv.org
19619 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19620 F:      drivers/media/dvb-frontends/si2165*
19621
19622 SI2168 MEDIA DRIVER
19623 L:      linux-media@vger.kernel.org
19624 S:      Orphan
19625 W:      https://linuxtv.org
19626 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19627 F:      drivers/media/dvb-frontends/si2168*
19628
19629 SI470X FM RADIO RECEIVER I2C DRIVER
19630 M:      Hans Verkuil <hverkuil@xs4all.nl>
19631 L:      linux-media@vger.kernel.org
19632 S:      Odd Fixes
19633 W:      https://linuxtv.org
19634 T:      git git://linuxtv.org/media_tree.git
19635 F:      Documentation/devicetree/bindings/media/silabs,si470x.yaml
19636 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
19637
19638 SI470X FM RADIO RECEIVER USB DRIVER
19639 M:      Hans Verkuil <hverkuil@xs4all.nl>
19640 L:      linux-media@vger.kernel.org
19641 S:      Maintained
19642 W:      https://linuxtv.org
19643 T:      git git://linuxtv.org/media_tree.git
19644 F:      drivers/media/radio/si470x/radio-si470x-common.c
19645 F:      drivers/media/radio/si470x/radio-si470x-usb.c
19646 F:      drivers/media/radio/si470x/radio-si470x.h
19647
19648 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19649 M:      Eduardo Valentin <edubezval@gmail.com>
19650 L:      linux-media@vger.kernel.org
19651 S:      Odd Fixes
19652 W:      https://linuxtv.org
19653 T:      git git://linuxtv.org/media_tree.git
19654 F:      drivers/media/radio/si4713/si4713.?
19655
19656 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19657 M:      Eduardo Valentin <edubezval@gmail.com>
19658 L:      linux-media@vger.kernel.org
19659 S:      Odd Fixes
19660 W:      https://linuxtv.org
19661 T:      git git://linuxtv.org/media_tree.git
19662 F:      drivers/media/radio/si4713/radio-platform-si4713.c
19663
19664 SI4713 FM RADIO TRANSMITTER USB DRIVER
19665 M:      Hans Verkuil <hverkuil@xs4all.nl>
19666 L:      linux-media@vger.kernel.org
19667 S:      Maintained
19668 W:      https://linuxtv.org
19669 T:      git git://linuxtv.org/media_tree.git
19670 F:      drivers/media/radio/si4713/radio-usb-si4713.c
19671
19672 SIANO DVB DRIVER
19673 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19674 L:      linux-media@vger.kernel.org
19675 S:      Odd fixes
19676 W:      https://linuxtv.org
19677 T:      git git://linuxtv.org/media_tree.git
19678 F:      drivers/media/common/siano/
19679 F:      drivers/media/mmc/siano/
19680 F:      drivers/media/usb/siano/
19681 F:      drivers/media/usb/siano/
19682
19683 SIEMENS IPC LED DRIVERS
19684 M:      Gerd Haeussler <gerd.haeussler.ext@siemens.com>
19685 M:      Xing Tong Wu <xingtong.wu@siemens.com>
19686 M:      Tobias Schaffner <tobias.schaffner@siemens.com>
19687 L:      linux-leds@vger.kernel.org
19688 S:      Maintained
19689 F:      drivers/leds/simple/
19690
19691 SIEMENS IPC PLATFORM DRIVERS
19692 M:      Gerd Haeussler <gerd.haeussler.ext@siemens.com>
19693 M:      Xing Tong Wu <xingtong.wu@siemens.com>
19694 M:      Tobias Schaffner <tobias.schaffner@siemens.com>
19695 L:      platform-driver-x86@vger.kernel.org
19696 S:      Maintained
19697 F:      drivers/platform/x86/siemens/
19698 F:      include/linux/platform_data/x86/simatic-ipc-base.h
19699 F:      include/linux/platform_data/x86/simatic-ipc.h
19700
19701 SIEMENS IPC WATCHDOG DRIVERS
19702 M:      Gerd Haeussler <gerd.haeussler.ext@siemens.com>
19703 M:      Xing Tong Wu <xingtong.wu@siemens.com>
19704 M:      Tobias Schaffner <tobias.schaffner@siemens.com>
19705 L:      linux-watchdog@vger.kernel.org
19706 S:      Maintained
19707 F:      drivers/watchdog/simatic-ipc-wdt.c
19708
19709 SIFIVE DRIVERS
19710 M:      Palmer Dabbelt <palmer@dabbelt.com>
19711 M:      Paul Walmsley <paul.walmsley@sifive.com>
19712 L:      linux-riscv@lists.infradead.org
19713 S:      Supported
19714 N:      sifive
19715 K:      [^@]sifive
19716
19717 SIFIVE FU540 SYSTEM-ON-CHIP
19718 M:      Paul Walmsley <paul.walmsley@sifive.com>
19719 M:      Palmer Dabbelt <palmer@dabbelt.com>
19720 L:      linux-riscv@lists.infradead.org
19721 S:      Supported
19722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19723 N:      fu540
19724 K:      fu540
19725
19726 SIFIVE PDMA DRIVER
19727 M:      Green Wan <green.wan@sifive.com>
19728 S:      Maintained
19729 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19730 F:      drivers/dma/sf-pdma/
19731
19732 SIFIVE SOC DRIVERS
19733 M:      Conor Dooley <conor@kernel.org>
19734 L:      linux-riscv@lists.infradead.org
19735 S:      Maintained
19736 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19737 F:      Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19738 F:      drivers/soc/sifive/
19739
19740 SILEAD TOUCHSCREEN DRIVER
19741 M:      Hans de Goede <hdegoede@redhat.com>
19742 L:      linux-input@vger.kernel.org
19743 L:      platform-driver-x86@vger.kernel.org
19744 S:      Maintained
19745 F:      drivers/input/touchscreen/silead.c
19746 F:      drivers/platform/x86/touchscreen_dmi.c
19747
19748 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19749 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19750 S:      Supported
19751 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19752 F:      drivers/net/wireless/silabs/wfx/
19753
19754 SILICON MOTION SM712 FRAME BUFFER DRIVER
19755 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19756 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19757 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19758 L:      linux-fbdev@vger.kernel.org
19759 S:      Maintained
19760 F:      Documentation/fb/sm712fb.rst
19761 F:      drivers/video/fbdev/sm712*
19762
19763 SILVACO I3C DUAL-ROLE MASTER
19764 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19765 M:      Conor Culhane <conor.culhane@silvaco.com>
19766 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19767 S:      Maintained
19768 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19769 F:      drivers/i3c/master/svc-i3c-master.c
19770
19771 SIMPLEFB FB DRIVER
19772 M:      Hans de Goede <hdegoede@redhat.com>
19773 L:      linux-fbdev@vger.kernel.org
19774 S:      Maintained
19775 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19776 F:      drivers/video/fbdev/simplefb.c
19777 F:      include/linux/platform_data/simplefb.h
19778
19779 SIMTEC EB110ATX (Chalice CATS)
19780 M:      Simtec Linux Team <linux@simtec.co.uk>
19781 S:      Supported
19782 W:      http://www.simtec.co.uk/products/EB110ATX/
19783
19784 SIOX
19785 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19786 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19787 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19788 S:      Supported
19789 F:      drivers/gpio/gpio-siox.c
19790 F:      drivers/siox/*
19791 F:      include/trace/events/siox.h
19792
19793 SIPHASH PRF ROUTINES
19794 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19795 S:      Maintained
19796 F:      include/linux/siphash.h
19797 F:      lib/siphash.c
19798 F:      lib/siphash_kunit.c
19799
19800 SIS 190 ETHERNET DRIVER
19801 M:      Francois Romieu <romieu@fr.zoreil.com>
19802 L:      netdev@vger.kernel.org
19803 S:      Maintained
19804 F:      drivers/net/ethernet/sis/sis190.c
19805
19806 SIS 900/7016 FAST ETHERNET DRIVER
19807 M:      Daniele Venzano <venza@brownhat.org>
19808 L:      netdev@vger.kernel.org
19809 S:      Maintained
19810 W:      http://www.brownhat.org/sis900.html
19811 F:      drivers/net/ethernet/sis/sis900.*
19812
19813 SIS FRAMEBUFFER DRIVER
19814 S:      Orphan
19815 F:      Documentation/fb/sisfb.rst
19816 F:      drivers/video/fbdev/sis/
19817 F:      include/video/sisfb.h
19818
19819 SIS I2C TOUCHSCREEN DRIVER
19820 M:      Mika Penttilä <mpenttil@redhat.com>
19821 L:      linux-input@vger.kernel.org
19822 S:      Maintained
19823 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19824 F:      drivers/input/touchscreen/sis_i2c.c
19825
19826 SIS USB2VGA DRIVER
19827 M:      Thomas Winischhofer <thomas@winischhofer.net>
19828 S:      Maintained
19829 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19830 F:      drivers/usb/misc/sisusbvga/
19831
19832 SL28 CPLD MFD DRIVER
19833 M:      Michael Walle <michael@walle.cc>
19834 S:      Maintained
19835 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19836 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19837 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19838 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19839 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19840 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19841 F:      drivers/gpio/gpio-sl28cpld.c
19842 F:      drivers/hwmon/sl28cpld-hwmon.c
19843 F:      drivers/irqchip/irq-sl28cpld.c
19844 F:      drivers/pwm/pwm-sl28cpld.c
19845 F:      drivers/watchdog/sl28cpld_wdt.c
19846
19847 SL28 VPD NVMEM LAYOUT DRIVER
19848 M:      Michael Walle <michael@walle.cc>
19849 S:      Maintained
19850 F:      Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19851 F:      drivers/nvmem/layouts/sl28vpd.c
19852
19853 SLAB ALLOCATOR
19854 M:      Christoph Lameter <cl@linux.com>
19855 M:      Pekka Enberg <penberg@kernel.org>
19856 M:      David Rientjes <rientjes@google.com>
19857 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19858 M:      Andrew Morton <akpm@linux-foundation.org>
19859 M:      Vlastimil Babka <vbabka@suse.cz>
19860 R:      Roman Gushchin <roman.gushchin@linux.dev>
19861 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19862 L:      linux-mm@kvack.org
19863 S:      Maintained
19864 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19865 F:      include/linux/sl?b*.h
19866 F:      mm/sl?b*
19867
19868 SLCAN CAN NETWORK DRIVER
19869 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19870 L:      linux-can@vger.kernel.org
19871 S:      Maintained
19872 F:      drivers/net/can/slcan/
19873
19874 SLEEPABLE READ-COPY UPDATE (SRCU)
19875 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19876 M:      "Paul E. McKenney" <paulmck@kernel.org>
19877 M:      Josh Triplett <josh@joshtriplett.org>
19878 R:      Steven Rostedt <rostedt@goodmis.org>
19879 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19880 L:      rcu@vger.kernel.org
19881 S:      Supported
19882 W:      http://www.rdrop.com/users/paulmck/RCU/
19883 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19884 F:      include/linux/srcu*.h
19885 F:      kernel/rcu/srcu*.c
19886
19887 SMACK SECURITY MODULE
19888 M:      Casey Schaufler <casey@schaufler-ca.com>
19889 L:      linux-security-module@vger.kernel.org
19890 S:      Maintained
19891 W:      http://schaufler-ca.com
19892 T:      git git://github.com/cschaufler/smack-next
19893 F:      Documentation/admin-guide/LSM/Smack.rst
19894 F:      security/smack/
19895
19896 SMC91x ETHERNET DRIVER
19897 M:      Nicolas Pitre <nico@fluxnic.net>
19898 S:      Odd Fixes
19899 F:      drivers/net/ethernet/smsc/smc91x.*
19900
19901 SMSC EMC2103 HARDWARE MONITOR DRIVER
19902 M:      Steve Glendinning <steve.glendinning@shawell.net>
19903 L:      linux-hwmon@vger.kernel.org
19904 S:      Maintained
19905 F:      Documentation/hwmon/emc2103.rst
19906 F:      drivers/hwmon/emc2103.c
19907
19908 SMSC SCH5627 HARDWARE MONITOR DRIVER
19909 M:      Hans de Goede <hdegoede@redhat.com>
19910 L:      linux-hwmon@vger.kernel.org
19911 S:      Supported
19912 F:      Documentation/hwmon/sch5627.rst
19913 F:      drivers/hwmon/sch5627.c
19914
19915 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19916 M:      Steve Glendinning <steve.glendinning@shawell.net>
19917 L:      linux-fbdev@vger.kernel.org
19918 S:      Maintained
19919 F:      drivers/video/fbdev/smscufx.c
19920
19921 SMSC47B397 HARDWARE MONITOR DRIVER
19922 M:      Jean Delvare <jdelvare@suse.com>
19923 L:      linux-hwmon@vger.kernel.org
19924 S:      Maintained
19925 F:      Documentation/hwmon/smsc47b397.rst
19926 F:      drivers/hwmon/smsc47b397.c
19927
19928 SMSC911x ETHERNET DRIVER
19929 M:      Steve Glendinning <steve.glendinning@shawell.net>
19930 L:      netdev@vger.kernel.org
19931 S:      Maintained
19932 F:      drivers/net/ethernet/smsc/smsc911x.*
19933 F:      include/linux/smsc911x.h
19934
19935 SMSC9420 PCI ETHERNET DRIVER
19936 M:      Steve Glendinning <steve.glendinning@shawell.net>
19937 L:      netdev@vger.kernel.org
19938 S:      Maintained
19939 F:      drivers/net/ethernet/smsc/smsc9420.*
19940
19941 SNET DPU VIRTIO DATA PATH ACCELERATOR
19942 R:      Alvaro Karsz <alvaro.karsz@solid-run.com>
19943 F:      drivers/vdpa/solidrun/
19944
19945 SOCIONEXT (SNI) AVE NETWORK DRIVER
19946 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19947 L:      netdev@vger.kernel.org
19948 S:      Maintained
19949 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19950 F:      drivers/net/ethernet/socionext/sni_ave.c
19951
19952 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19953 M:      Jassi Brar <jaswinder.singh@linaro.org>
19954 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19955 L:      netdev@vger.kernel.org
19956 S:      Maintained
19957 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19958 F:      drivers/net/ethernet/socionext/netsec.c
19959
19960 SOCIONEXT (SNI) Synquacer SPI DRIVER
19961 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19962 M:      Jassi Brar <jaswinder.singh@linaro.org>
19963 L:      linux-spi@vger.kernel.org
19964 S:      Maintained
19965 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19966 F:      drivers/spi/spi-synquacer.c
19967
19968 SOCIONEXT SYNQUACER I2C DRIVER
19969 M:      Ard Biesheuvel <ardb@kernel.org>
19970 L:      linux-i2c@vger.kernel.org
19971 S:      Maintained
19972 F:      Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19973 F:      drivers/i2c/busses/i2c-synquacer.c
19974
19975 SOCIONEXT UNIPHIER SOUND DRIVER
19976 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19977 S:      Orphan
19978 F:      sound/soc/uniphier/
19979
19980 SOCKET TIMESTAMPING
19981 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19982 S:      Maintained
19983 F:      Documentation/networking/timestamping.rst
19984 F:      include/uapi/linux/net_tstamp.h
19985 F:      tools/testing/selftests/net/so_txtime.c
19986
19987 SOEKRIS NET48XX LED SUPPORT
19988 M:      Chris Boot <bootc@bootc.net>
19989 S:      Maintained
19990 F:      drivers/leds/leds-net48xx.c
19991
19992 SOFT-IWARP DRIVER (siw)
19993 M:      Bernard Metzler <bmt@zurich.ibm.com>
19994 L:      linux-rdma@vger.kernel.org
19995 S:      Supported
19996 F:      drivers/infiniband/sw/siw/
19997 F:      include/uapi/rdma/siw-abi.h
19998
19999 SOFT-ROCE DRIVER (rxe)
20000 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
20001 L:      linux-rdma@vger.kernel.org
20002 S:      Supported
20003 F:      drivers/infiniband/sw/rxe/
20004 F:      include/uapi/rdma/rdma_user_rxe.h
20005
20006 SOFTLOGIC 6x10 MPEG CODEC
20007 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20008 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20009 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20010 M:      Ismael Luceno <ismael@iodev.co.uk>
20011 L:      linux-media@vger.kernel.org
20012 S:      Supported
20013 F:      drivers/media/pci/solo6x10/
20014
20015 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
20016 M:      James Morse <james.morse@arm.com>
20017 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20018 S:      Maintained
20019 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
20020 F:      drivers/firmware/arm_sdei.c
20021 F:      include/linux/arm_sdei.h
20022 F:      include/uapi/linux/arm_sdei.h
20023
20024 SOFTWARE NODES AND DEVICE PROPERTIES
20025 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20026 R:      Daniel Scally <djrscally@gmail.com>
20027 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20028 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20029 L:      linux-acpi@vger.kernel.org
20030 S:      Maintained
20031 F:      drivers/base/property.c
20032 F:      drivers/base/swnode.c
20033 F:      include/linux/fwnode.h
20034 F:      include/linux/property.h
20035
20036 SOFTWARE RAID (Multiple Disks) SUPPORT
20037 M:      Song Liu <song@kernel.org>
20038 L:      linux-raid@vger.kernel.org
20039 S:      Supported
20040 Q:      https://patchwork.kernel.org/project/linux-raid/list/
20041 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
20042 F:      drivers/md/Kconfig
20043 F:      drivers/md/Makefile
20044 F:      drivers/md/md*
20045 F:      drivers/md/raid*
20046 F:      include/linux/raid/
20047 F:      include/uapi/linux/raid/
20048
20049 SOLIDRUN CLEARFOG SUPPORT
20050 M:      Russell King <linux@armlinux.org.uk>
20051 S:      Maintained
20052 F:      arch/arm/boot/dts/marvell/armada-388-clearfog*
20053 F:      arch/arm/boot/dts/marvell/armada-38x-solidrun-*
20054
20055 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
20056 M:      Russell King <linux@armlinux.org.uk>
20057 S:      Maintained
20058 F:      arch/arm/boot/dts/nxp/imx/imx6*-cubox-i*
20059 F:      arch/arm/boot/dts/nxp/imx/imx6*-hummingboard*
20060 F:      arch/arm/boot/dts/nxp/imx/imx6*-sr-*
20061
20062 SONIC NETWORK DRIVER
20063 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
20064 L:      netdev@vger.kernel.org
20065 S:      Maintained
20066 F:      drivers/net/ethernet/natsemi/sonic.*
20067
20068 SONICS SILICON BACKPLANE DRIVER (SSB)
20069 M:      Michael Buesch <m@bues.ch>
20070 L:      linux-wireless@vger.kernel.org
20071 S:      Maintained
20072 F:      drivers/ssb/
20073 F:      include/linux/ssb/
20074
20075 SONY IMX208 SENSOR DRIVER
20076 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
20077 L:      linux-media@vger.kernel.org
20078 S:      Maintained
20079 T:      git git://linuxtv.org/media_tree.git
20080 F:      drivers/media/i2c/imx208.c
20081
20082 SONY IMX214 SENSOR DRIVER
20083 M:      Ricardo Ribalda <ribalda@kernel.org>
20084 L:      linux-media@vger.kernel.org
20085 S:      Maintained
20086 T:      git git://linuxtv.org/media_tree.git
20087 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
20088 F:      drivers/media/i2c/imx214.c
20089
20090 SONY IMX219 SENSOR DRIVER
20091 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
20092 L:      linux-media@vger.kernel.org
20093 S:      Maintained
20094 T:      git git://linuxtv.org/media_tree.git
20095 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
20096 F:      drivers/media/i2c/imx219.c
20097
20098 SONY IMX258 SENSOR DRIVER
20099 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
20100 L:      linux-media@vger.kernel.org
20101 S:      Maintained
20102 T:      git git://linuxtv.org/media_tree.git
20103 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
20104 F:      drivers/media/i2c/imx258.c
20105
20106 SONY IMX274 SENSOR DRIVER
20107 M:      Leon Luo <leonl@leopardimaging.com>
20108 L:      linux-media@vger.kernel.org
20109 S:      Maintained
20110 T:      git git://linuxtv.org/media_tree.git
20111 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
20112 F:      drivers/media/i2c/imx274.c
20113
20114 SONY IMX290 SENSOR DRIVER
20115 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
20116 L:      linux-media@vger.kernel.org
20117 S:      Maintained
20118 T:      git git://linuxtv.org/media_tree.git
20119 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
20120 F:      drivers/media/i2c/imx290.c
20121
20122 SONY IMX296 SENSOR DRIVER
20123 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20124 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
20125 L:      linux-media@vger.kernel.org
20126 S:      Maintained
20127 T:      git git://linuxtv.org/media_tree.git
20128 F:      Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
20129 F:      drivers/media/i2c/imx296.c
20130
20131 SONY IMX319 SENSOR DRIVER
20132 M:      Bingbu Cao <bingbu.cao@intel.com>
20133 L:      linux-media@vger.kernel.org
20134 S:      Maintained
20135 T:      git git://linuxtv.org/media_tree.git
20136 F:      drivers/media/i2c/imx319.c
20137
20138 SONY IMX334 SENSOR DRIVER
20139 L:      linux-media@vger.kernel.org
20140 S:      Orphan
20141 T:      git git://linuxtv.org/media_tree.git
20142 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
20143 F:      drivers/media/i2c/imx334.c
20144
20145 SONY IMX335 SENSOR DRIVER
20146 L:      linux-media@vger.kernel.org
20147 S:      Orphan
20148 T:      git git://linuxtv.org/media_tree.git
20149 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
20150 F:      drivers/media/i2c/imx335.c
20151
20152 SONY IMX355 SENSOR DRIVER
20153 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
20154 L:      linux-media@vger.kernel.org
20155 S:      Maintained
20156 T:      git git://linuxtv.org/media_tree.git
20157 F:      drivers/media/i2c/imx355.c
20158
20159 SONY IMX412 SENSOR DRIVER
20160 L:      linux-media@vger.kernel.org
20161 S:      Orphan
20162 T:      git git://linuxtv.org/media_tree.git
20163 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
20164 F:      drivers/media/i2c/imx412.c
20165
20166 SONY IMX415 SENSOR DRIVER
20167 M:      Michael Riesch <michael.riesch@wolfvision.net>
20168 L:      linux-media@vger.kernel.org
20169 S:      Maintained
20170 T:      git git://linuxtv.org/media_tree.git
20171 F:      Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
20172 F:      drivers/media/i2c/imx415.c
20173
20174 SONY MEMORYSTICK SUBSYSTEM
20175 M:      Maxim Levitsky <maximlevitsky@gmail.com>
20176 M:      Alex Dubov <oakad@yahoo.com>
20177 M:      Ulf Hansson <ulf.hansson@linaro.org>
20178 L:      linux-mmc@vger.kernel.org
20179 S:      Maintained
20180 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
20181 F:      drivers/memstick/
20182 F:      include/linux/memstick.h
20183
20184 SONY VAIO CONTROL DEVICE DRIVER
20185 M:      Mattia Dongili <malattia@linux.it>
20186 L:      platform-driver-x86@vger.kernel.org
20187 S:      Maintained
20188 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
20189 F:      Documentation/admin-guide/laptops/sony-laptop.rst
20190 F:      drivers/char/sonypi.c
20191 F:      drivers/platform/x86/sony-laptop.c
20192 F:      include/linux/sony-laptop.h
20193
20194 SOPHGO DEVICETREES
20195 M:      Chao Wei <chao.wei@sophgo.com>
20196 M:      Chen Wang <unicorn_wang@outlook.com>
20197 S:      Maintained
20198 F:      arch/riscv/boot/dts/sophgo/
20199 F:      Documentation/devicetree/bindings/riscv/sophgo.yaml
20200
20201 SOUND
20202 M:      Jaroslav Kysela <perex@perex.cz>
20203 M:      Takashi Iwai <tiwai@suse.com>
20204 L:      linux-sound@vger.kernel.org
20205 S:      Maintained
20206 W:      http://www.alsa-project.org/
20207 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
20208 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
20209 F:      Documentation/sound/
20210 F:      include/sound/
20211 F:      include/uapi/sound/
20212 F:      sound/
20213 F:      tools/testing/selftests/alsa
20214
20215 SOUND - ALSA SELFTESTS
20216 M:      Mark Brown <broonie@kernel.org>
20217 L:      linux-sound@vger.kernel.org
20218 L:      linux-kselftest@vger.kernel.org
20219 S:      Supported
20220 F:      tools/testing/selftests/alsa
20221
20222 SOUND - COMPRESSED AUDIO
20223 M:      Vinod Koul <vkoul@kernel.org>
20224 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20225 S:      Supported
20226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
20227 F:      Documentation/sound/designs/compress-offload.rst
20228 F:      include/sound/compress_driver.h
20229 F:      include/uapi/sound/compress_*
20230 F:      sound/core/compress_offload.c
20231 F:      sound/soc/soc-compress.c
20232
20233 SOUND - DMAENGINE HELPERS
20234 M:      Lars-Peter Clausen <lars@metafoo.de>
20235 S:      Supported
20236 F:      include/sound/dmaengine_pcm.h
20237 F:      sound/core/pcm_dmaengine.c
20238 F:      sound/soc/soc-generic-dmaengine-pcm.c
20239
20240 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
20241 M:      Liam Girdwood <lgirdwood@gmail.com>
20242 M:      Mark Brown <broonie@kernel.org>
20243 L:      linux-sound@vger.kernel.org
20244 S:      Supported
20245 W:      http://alsa-project.org/main/index.php/ASoC
20246 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
20247 F:      Documentation/devicetree/bindings/sound/
20248 F:      Documentation/sound/soc/
20249 F:      include/dt-bindings/sound/
20250 F:      include/sound/soc*
20251 F:      include/sound/sof.h
20252 F:      include/sound/sof/
20253 F:      include/trace/events/sof*.h
20254 F:      include/uapi/sound/asoc.h
20255 F:      sound/soc/
20256
20257 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
20258 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
20259 M:      Liam Girdwood <lgirdwood@gmail.com>
20260 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
20261 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
20262 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
20263 M:      Daniel Baluta <daniel.baluta@nxp.com>
20264 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
20265 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
20266 S:      Supported
20267 W:      https://github.com/thesofproject/linux/
20268 F:      sound/soc/sof/
20269
20270 SOUNDWIRE SUBSYSTEM
20271 M:      Vinod Koul <vkoul@kernel.org>
20272 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
20273 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
20274 R:      Sanyog Kale <sanyog.r.kale@intel.com>
20275 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20276 S:      Supported
20277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
20278 F:      Documentation/driver-api/soundwire/
20279 F:      drivers/soundwire/
20280 F:      include/linux/soundwire/
20281
20282 SP2 MEDIA DRIVER
20283 M:      Olli Salonen <olli.salonen@iki.fi>
20284 L:      linux-media@vger.kernel.org
20285 S:      Maintained
20286 W:      https://linuxtv.org
20287 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20288 F:      drivers/media/dvb-frontends/sp2*
20289
20290 SPANISH DOCUMENTATION
20291 M:      Carlos Bilbao <carlos.bilbao@amd.com>
20292 S:      Maintained
20293 F:      Documentation/translations/sp_SP/
20294
20295 SPARC + UltraSPARC (sparc/sparc64)
20296 M:      "David S. Miller" <davem@davemloft.net>
20297 L:      sparclinux@vger.kernel.org
20298 S:      Maintained
20299 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
20300 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20302 F:      arch/sparc/
20303 F:      drivers/sbus/
20304
20305 SPARC SERIAL DRIVERS
20306 M:      "David S. Miller" <davem@davemloft.net>
20307 L:      sparclinux@vger.kernel.org
20308 S:      Maintained
20309 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20310 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20311 F:      drivers/tty/serial/suncore.c
20312 F:      drivers/tty/serial/sunhv.c
20313 F:      drivers/tty/serial/sunsab.c
20314 F:      drivers/tty/serial/sunsab.h
20315 F:      drivers/tty/serial/sunsu.c
20316 F:      drivers/tty/serial/sunzilog.c
20317 F:      drivers/tty/serial/sunzilog.h
20318 F:      drivers/tty/vcc.c
20319 F:      include/linux/sunserialcore.h
20320
20321 SPARSE CHECKER
20322 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
20323 L:      linux-sparse@vger.kernel.org
20324 S:      Maintained
20325 W:      https://sparse.docs.kernel.org/
20326 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
20327 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
20328 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
20329 F:      include/linux/compiler.h
20330
20331 SPEAKUP CONSOLE SPEECH DRIVER
20332 M:      William Hubbs <w.d.hubbs@gmail.com>
20333 M:      Chris Brannon <chris@the-brannons.com>
20334 M:      Kirk Reiser <kirk@reisers.ca>
20335 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
20336 L:      speakup@linux-speakup.org
20337 S:      Odd Fixes
20338 W:      http://www.linux-speakup.org/
20339 W:      https://github.com/linux-speakup/speakup
20340 B:      https://github.com/linux-speakup/speakup/issues
20341 F:      drivers/accessibility/speakup/
20342
20343 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
20344 M:      Viresh Kumar <vireshk@kernel.org>
20345 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
20346 M:      soc@kernel.org
20347 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20348 S:      Maintained
20349 W:      http://www.st.com/spear
20350 F:      arch/arm/boot/dts/st/spear*
20351 F:      arch/arm/mach-spear/
20352 F:      drivers/clk/spear/
20353 F:      drivers/pinctrl/spear/
20354
20355 SPI NOR SUBSYSTEM
20356 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
20357 M:      Pratyush Yadav <pratyush@kernel.org>
20358 R:      Michael Walle <michael@walle.cc>
20359 L:      linux-mtd@lists.infradead.org
20360 S:      Maintained
20361 W:      http://www.linux-mtd.infradead.org/
20362 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
20363 C:      irc://irc.oftc.net/mtd
20364 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
20365 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
20366 F:      drivers/mtd/spi-nor/
20367 F:      include/linux/mtd/spi-nor.h
20368
20369 SPI SUBSYSTEM
20370 M:      Mark Brown <broonie@kernel.org>
20371 L:      linux-spi@vger.kernel.org
20372 S:      Maintained
20373 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
20374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
20375 F:      Documentation/devicetree/bindings/spi/
20376 F:      Documentation/spi/
20377 F:      drivers/spi/
20378 F:      include/linux/spi/
20379 F:      include/uapi/linux/spi/
20380 F:      tools/spi/
20381
20382 SPIDERNET NETWORK DRIVER for CELL
20383 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
20384 M:      Geoff Levand <geoff@infradead.org>
20385 L:      netdev@vger.kernel.org
20386 L:      linuxppc-dev@lists.ozlabs.org
20387 S:      Maintained
20388 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
20389 F:      drivers/net/ethernet/toshiba/spider_net*
20390
20391 SPMI SUBSYSTEM
20392 M:      Stephen Boyd <sboyd@kernel.org>
20393 L:      linux-kernel@vger.kernel.org
20394 S:      Maintained
20395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
20396 F:      Documentation/devicetree/bindings/spmi/
20397 F:      drivers/spmi/
20398 F:      include/dt-bindings/spmi/spmi.h
20399 F:      include/linux/spmi.h
20400 F:      include/trace/events/spmi.h
20401
20402 SPU FILE SYSTEM
20403 M:      Jeremy Kerr <jk@ozlabs.org>
20404 L:      linuxppc-dev@lists.ozlabs.org
20405 S:      Supported
20406 W:      http://www.ibm.com/developerworks/power/cell/
20407 F:      Documentation/filesystems/spufs/spufs.rst
20408 F:      arch/powerpc/platforms/cell/spufs/
20409
20410 SQUASHFS FILE SYSTEM
20411 M:      Phillip Lougher <phillip@squashfs.org.uk>
20412 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
20413 S:      Maintained
20414 W:      http://squashfs.org.uk
20415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
20416 F:      Documentation/filesystems/squashfs.rst
20417 F:      fs/squashfs/
20418
20419 SRM (Alpha) environment access
20420 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
20421 S:      Maintained
20422 F:      arch/alpha/kernel/srm_env.c
20423
20424 ST LSM6DSx IMU IIO DRIVER
20425 M:      Lorenzo Bianconi <lorenzo@kernel.org>
20426 L:      linux-iio@vger.kernel.org
20427 S:      Maintained
20428 W:      http://www.st.com/
20429 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
20430 F:      drivers/iio/imu/st_lsm6dsx/
20431
20432 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
20433 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20434 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20435 L:      linux-media@vger.kernel.org
20436 S:      Maintained
20437 T:      git git://linuxtv.org/media_tree.git
20438 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
20439 F:      drivers/media/i2c/st-mipid02.c
20440
20441 ST STM32 I2C/SMBUS DRIVER
20442 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
20443 M:      Alain Volmat <alain.volmat@foss.st.com>
20444 L:      linux-i2c@vger.kernel.org
20445 S:      Maintained
20446 F:      drivers/i2c/busses/i2c-stm32*
20447
20448 ST STM32 SPI DRIVER
20449 M:      Alain Volmat <alain.volmat@foss.st.com>
20450 L:      linux-spi@vger.kernel.org
20451 S:      Maintained
20452 F:      drivers/spi/spi-stm32.c
20453
20454 ST STPDDC60 DRIVER
20455 M:      Daniel Nilsson <daniel.nilsson@flex.com>
20456 L:      linux-hwmon@vger.kernel.org
20457 S:      Maintained
20458 F:      Documentation/hwmon/stpddc60.rst
20459 F:      drivers/hwmon/pmbus/stpddc60.c
20460
20461 ST VGXY61 DRIVER
20462 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20463 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20464 L:      linux-media@vger.kernel.org
20465 S:      Maintained
20466 T:      git git://linuxtv.org/media_tree.git
20467 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
20468 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
20469 F:      drivers/media/i2c/st-vgxy61.c
20470
20471 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20472 M:      Song Qiang <songqiang1304521@gmail.com>
20473 L:      linux-iio@vger.kernel.org
20474 S:      Maintained
20475 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20476 F:      drivers/iio/proximity/vl53l0x-i2c.c
20477
20478 STABLE BRANCH
20479 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20480 M:      Sasha Levin <sashal@kernel.org>
20481 L:      stable@vger.kernel.org
20482 S:      Supported
20483 F:      Documentation/process/stable-kernel-rules.rst
20484
20485 STAGING - ATOMISP DRIVER
20486 M:      Hans de Goede <hdegoede@redhat.com>
20487 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20488 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20489 L:      linux-media@vger.kernel.org
20490 S:      Maintained
20491 F:      drivers/staging/media/atomisp/
20492
20493 STAGING - FIELDBUS SUBSYSTEM
20494 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20495 S:      Maintained
20496 F:      drivers/staging/fieldbus/*
20497 F:      drivers/staging/fieldbus/Documentation/
20498
20499 STAGING - HMS ANYBUS-S BUS
20500 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20501 S:      Maintained
20502 F:      drivers/staging/fieldbus/anybuss/
20503
20504 STAGING - INDUSTRIAL IO
20505 M:      Jonathan Cameron <jic23@kernel.org>
20506 L:      linux-iio@vger.kernel.org
20507 S:      Odd Fixes
20508 F:      Documentation/devicetree/bindings/staging/iio/
20509 F:      drivers/staging/iio/
20510
20511 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20512 M:      Marc Dietrich <marvin24@gmx.de>
20513 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
20514 L:      linux-tegra@vger.kernel.org
20515 S:      Maintained
20516 F:      drivers/staging/nvec/
20517
20518 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20519 M:      Jens Frederich <jfrederich@gmail.com>
20520 M:      Jon Nettleton <jon.nettleton@gmail.com>
20521 S:      Maintained
20522 W:      http://wiki.laptop.org/go/DCON
20523 F:      drivers/staging/olpc_dcon/
20524
20525 STAGING - REALTEK RTL8712U DRIVERS
20526 M:      Larry Finger <Larry.Finger@lwfinger.net>
20527 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20528 S:      Odd Fixes
20529 F:      drivers/staging/rtl8712/
20530
20531 STAGING - SEPS525 LCD CONTROLLER DRIVERS
20532 M:      Michael Hennerich <michael.hennerich@analog.com>
20533 L:      linux-fbdev@vger.kernel.org
20534 S:      Supported
20535 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20536 F:      drivers/staging/fbtft/fb_seps525.c
20537
20538 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20539 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20540 M:      Teddy Wang <teddy.wang@siliconmotion.com>
20541 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20542 L:      linux-fbdev@vger.kernel.org
20543 S:      Maintained
20544 F:      drivers/staging/sm750fb/
20545
20546 STAGING - VIA VT665X DRIVERS
20547 M:      Forest Bond <forest@alittletooquiet.net>
20548 S:      Odd Fixes
20549 F:      drivers/staging/vt665?/
20550
20551 STAGING SUBSYSTEM
20552 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20553 L:      linux-staging@lists.linux.dev
20554 S:      Supported
20555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20556 F:      drivers/staging/
20557
20558 STANDALONE CACHE CONTROLLER DRIVERS
20559 M:      Conor Dooley <conor@kernel.org>
20560 L:      linux-riscv@lists.infradead.org
20561 S:      Maintained
20562 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20563 F:      drivers/cache
20564
20565 STARFIRE/DURALAN NETWORK DRIVER
20566 M:      Ion Badulescu <ionut@badula.org>
20567 S:      Odd Fixes
20568 F:      drivers/net/ethernet/adaptec/starfire*
20569
20570 STARFIVE CRYPTO DRIVER
20571 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20572 M:      William Qiu <william.qiu@starfivetech.com>
20573 S:      Supported
20574 F:      Documentation/devicetree/bindings/crypto/starfive*
20575 F:      drivers/crypto/starfive/
20576
20577 STARFIVE DEVICETREES
20578 M:      Emil Renner Berthing <kernel@esmil.dk>
20579 S:      Maintained
20580 F:      arch/riscv/boot/dts/starfive/
20581
20582 STARFIVE DWMAC GLUE LAYER
20583 M:      Emil Renner Berthing <kernel@esmil.dk>
20584 M:      Samin Guo <samin.guo@starfivetech.com>
20585 S:      Maintained
20586 F:      Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20587 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20588
20589 STARFIVE JH7110 DPHY RX DRIVER
20590 M:      Jack Zhu <jack.zhu@starfivetech.com>
20591 M:      Changhuang Liang <changhuang.liang@starfivetech.com>
20592 S:      Supported
20593 F:      Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
20594 F:      drivers/phy/starfive/phy-jh7110-dphy-rx.c
20595
20596 STARFIVE JH7110 MMC/SD/SDIO DRIVER
20597 M:      William Qiu <william.qiu@starfivetech.com>
20598 S:      Supported
20599 F:      Documentation/devicetree/bindings/mmc/starfive*
20600 F:      drivers/mmc/host/dw_mmc-starfive.c
20601
20602 STARFIVE JH7110 PLL CLOCK DRIVER
20603 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20604 S:      Supported
20605 F:      Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
20606 F:      drivers/clk/starfive/clk-starfive-jh7110-pll.c
20607
20608 STARFIVE JH7110 PWMDAC DRIVER
20609 M:      Hal Feng <hal.feng@starfivetech.com>
20610 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20611 S:      Supported
20612 F:      Documentation/devicetree/bindings/sound/starfive,jh7110-pwmdac.yaml
20613 F:      sound/soc/starfive/jh7110_pwmdac.c
20614
20615 STARFIVE JH7110 SYSCON
20616 M:      William Qiu <william.qiu@starfivetech.com>
20617 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20618 S:      Supported
20619 F:      Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml
20620
20621 STARFIVE JH7110 TDM DRIVER
20622 M:      Walker Chen <walker.chen@starfivetech.com>
20623 S:      Maintained
20624 F:      Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml
20625 F:      sound/soc/starfive/jh7110_tdm.c
20626
20627 STARFIVE JH71X0 CLOCK DRIVERS
20628 M:      Emil Renner Berthing <kernel@esmil.dk>
20629 M:      Hal Feng <hal.feng@starfivetech.com>
20630 S:      Maintained
20631 F:      Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20632 F:      drivers/clk/starfive/clk-starfive-jh71*
20633 F:      include/dt-bindings/clock/starfive?jh71*.h
20634
20635 STARFIVE JH71X0 PINCTRL DRIVERS
20636 M:      Emil Renner Berthing <kernel@esmil.dk>
20637 M:      Jianlong Huang <jianlong.huang@starfivetech.com>
20638 M:      Hal Feng <hal.feng@starfivetech.com>
20639 L:      linux-gpio@vger.kernel.org
20640 S:      Maintained
20641 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20642 F:      drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20643 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20644 F:      include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20645
20646 STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20647 M:      Emil Renner Berthing <kernel@esmil.dk>
20648 M:      Hal Feng <hal.feng@starfivetech.com>
20649 S:      Maintained
20650 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20651 F:      drivers/reset/starfive/reset-starfive-jh71*
20652 F:      include/dt-bindings/reset/starfive?jh71*.h
20653
20654 STARFIVE JH71X0 USB DRIVERS
20655 M:      Minda Chen <minda.chen@starfivetech.com>
20656 S:      Maintained
20657 F:      Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
20658 F:      drivers/usb/cdns3/cdns3-starfive.c
20659
20660 STARFIVE JH71XX PMU CONTROLLER DRIVER
20661 M:      Walker Chen <walker.chen@starfivetech.com>
20662 M:      Changhuang Liang <changhuang.liang@starfivetech.com>
20663 S:      Supported
20664 F:      Documentation/devicetree/bindings/power/starfive*
20665 F:      drivers/pmdomain/starfive/
20666 F:      include/dt-bindings/power/starfive,jh7110-pmu.h
20667
20668 STARFIVE SOC DRIVERS
20669 M:      Conor Dooley <conor@kernel.org>
20670 S:      Maintained
20671 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20672 F:      Documentation/devicetree/bindings/soc/starfive/
20673
20674 STARFIVE TRNG DRIVER
20675 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20676 S:      Supported
20677 F:      Documentation/devicetree/bindings/rng/starfive*
20678 F:      drivers/char/hw_random/jh7110-trng.c
20679
20680 STARFIVE WATCHDOG DRIVER
20681 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20682 M:      Samin Guo <samin.guo@starfivetech.com>
20683 S:      Supported
20684 F:      Documentation/devicetree/bindings/watchdog/starfive*
20685 F:      drivers/watchdog/starfive-wdt.c
20686
20687 STARFIVE JH71X0 PCIE AND USB PHY DRIVER
20688 M:      Minda Chen <minda.chen@starfivetech.com>
20689 S:      Supported
20690 F:      Documentation/devicetree/bindings/phy/starfive,jh7110-pcie-phy.yaml
20691 F:      Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
20692 F:      drivers/phy/starfive/phy-jh7110-pcie.c
20693 F:      drivers/phy/starfive/phy-jh7110-usb.c
20694
20695 STATIC BRANCH/CALL
20696 M:      Peter Zijlstra <peterz@infradead.org>
20697 M:      Josh Poimboeuf <jpoimboe@kernel.org>
20698 M:      Jason Baron <jbaron@akamai.com>
20699 R:      Steven Rostedt <rostedt@goodmis.org>
20700 R:      Ard Biesheuvel <ardb@kernel.org>
20701 S:      Supported
20702 F:      arch/*/include/asm/jump_label*.h
20703 F:      arch/*/include/asm/static_call*.h
20704 F:      arch/*/kernel/jump_label.c
20705 F:      arch/*/kernel/static_call.c
20706 F:      include/linux/jump_label*.h
20707 F:      include/linux/static_call*.h
20708 F:      kernel/jump_label.c
20709 F:      kernel/static_call.c
20710
20711 STI AUDIO (ASoC) DRIVERS
20712 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20713 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20714 S:      Maintained
20715 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20716 F:      sound/soc/sti/
20717
20718 STI CEC DRIVER
20719 M:      Alain Volmat <alain.volmat@foss.st.com>
20720 S:      Maintained
20721 F:      Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20722 F:      drivers/media/cec/platform/sti/
20723
20724 STK1160 USB VIDEO CAPTURE DRIVER
20725 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20726 L:      linux-media@vger.kernel.org
20727 S:      Maintained
20728 T:      git git://linuxtv.org/media_tree.git
20729 F:      drivers/media/usb/stk1160/
20730
20731 STM32 AUDIO (ASoC) DRIVERS
20732 M:      Olivier Moysan <olivier.moysan@foss.st.com>
20733 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20734 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20735 S:      Maintained
20736 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20737 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20738 F:      sound/soc/stm/
20739
20740 STM32 TIMER/LPTIMER DRIVERS
20741 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20742 S:      Maintained
20743 F:      Documentation/ABI/testing/*timer-stm32
20744 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
20745 F:      drivers/*/stm32-*timer*
20746 F:      drivers/pwm/pwm-stm32*
20747 F:      include/linux/*/stm32-*tim*
20748
20749 STMMAC ETHERNET DRIVER
20750 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
20751 M:      Jose Abreu <joabreu@synopsys.com>
20752 L:      netdev@vger.kernel.org
20753 S:      Supported
20754 W:      http://www.stlinux.com
20755 F:      Documentation/networking/device_drivers/ethernet/stmicro/
20756 F:      drivers/net/ethernet/stmicro/stmmac/
20757
20758 SUN HAPPY MEAL ETHERNET DRIVER
20759 M:      Sean Anderson <seanga2@gmail.com>
20760 S:      Maintained
20761 F:      drivers/net/ethernet/sun/sunhme.*
20762
20763 SUN3/3X
20764 M:      Sam Creasey <sammy@sammy.net>
20765 S:      Maintained
20766 W:      http://sammy.net/sun3/
20767 F:      arch/m68k/include/asm/sun3*
20768 F:      arch/m68k/kernel/*sun3*
20769 F:      arch/m68k/sun3*/
20770 F:      drivers/net/ethernet/i825xx/sun3*
20771
20772 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20773 M:      Hans de Goede <hdegoede@redhat.com>
20774 L:      linux-input@vger.kernel.org
20775 S:      Maintained
20776 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20777 F:      drivers/input/keyboard/sun4i-lradc-keys.c
20778
20779 SUNDANCE NETWORK DRIVER
20780 M:      Denis Kirjanov <kda@linux-powerpc.org>
20781 L:      netdev@vger.kernel.org
20782 S:      Maintained
20783 F:      drivers/net/ethernet/dlink/sundance.c
20784
20785 SUNPLUS ETHERNET DRIVER
20786 M:      Wells Lu <wellslutw@gmail.com>
20787 L:      netdev@vger.kernel.org
20788 S:      Maintained
20789 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
20790 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20791 F:      drivers/net/ethernet/sunplus/
20792
20793 SUNPLUS MMC DRIVER
20794 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
20795 M:      Li-hao Kuo <lhjeff911@gmail.com>
20796 S:      Maintained
20797 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20798 F:      drivers/mmc/host/sunplus-mmc.c
20799
20800 SUNPLUS OCOTP DRIVER
20801 M:      Vincent Shih <vincent.sunplus@gmail.com>
20802 S:      Maintained
20803 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20804 F:      drivers/nvmem/sunplus-ocotp.c
20805
20806 SUNPLUS PWM DRIVER
20807 M:      Hammer Hsieh <hammerh0314@gmail.com>
20808 S:      Maintained
20809 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20810 F:      drivers/pwm/pwm-sunplus.c
20811
20812 SUNPLUS RTC DRIVER
20813 M:      Vincent Shih <vincent.sunplus@gmail.com>
20814 L:      linux-rtc@vger.kernel.org
20815 S:      Maintained
20816 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20817 F:      drivers/rtc/rtc-sunplus.c
20818
20819 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20820 M:      Li-hao Kuo <lhjeff911@gmail.com>
20821 L:      linux-spi@vger.kernel.org
20822 S:      Maintained
20823 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20824 F:      drivers/spi/spi-sunplus-sp7021.c
20825
20826 SUNPLUS UART DRIVER
20827 M:      Hammer Hsieh <hammerh0314@gmail.com>
20828 S:      Maintained
20829 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20830 F:      drivers/tty/serial/sunplus-uart.c
20831
20832 SUNPLUS USB2 PHY DRIVER
20833 M:      Vincent Shih <vincent.sunplus@gmail.com>
20834 L:      linux-usb@vger.kernel.org
20835 S:      Maintained
20836 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20837 F:      drivers/phy/sunplus/Kconfig
20838 F:      drivers/phy/sunplus/Makefile
20839 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
20840
20841 SUNPLUS WATCHDOG DRIVER
20842 M:      Xiantao Hu <xt.hu@cqplus1.com>
20843 L:      linux-watchdog@vger.kernel.org
20844 S:      Maintained
20845 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20846 F:      drivers/watchdog/sunplus_wdt.c
20847
20848 SUPERH
20849 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
20850 M:      Rich Felker <dalias@libc.org>
20851 M:      John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20852 L:      linux-sh@vger.kernel.org
20853 S:      Maintained
20854 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20855 F:      Documentation/arch/sh/
20856 F:      arch/sh/
20857 F:      drivers/sh/
20858
20859 SUSPEND TO RAM
20860 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20861 M:      Len Brown <len.brown@intel.com>
20862 M:      Pavel Machek <pavel@ucw.cz>
20863 L:      linux-pm@vger.kernel.org
20864 S:      Supported
20865 B:      https://bugzilla.kernel.org
20866 F:      Documentation/power/
20867 F:      arch/x86/kernel/acpi/sleep*
20868 F:      arch/x86/kernel/acpi/wakeup*
20869 F:      drivers/base/power/
20870 F:      include/linux/freezer.h
20871 F:      include/linux/pm.h
20872 F:      include/linux/suspend.h
20873 F:      kernel/power/
20874
20875 SVGA HANDLING
20876 M:      Martin Mares <mj@ucw.cz>
20877 L:      linux-video@atrey.karlin.mff.cuni.cz
20878 S:      Maintained
20879 F:      Documentation/admin-guide/svga.rst
20880 F:      arch/x86/boot/video*
20881
20882 SWITCHDEV
20883 M:      Jiri Pirko <jiri@resnulli.us>
20884 M:      Ivan Vecera <ivecera@redhat.com>
20885 L:      netdev@vger.kernel.org
20886 S:      Supported
20887 F:      include/net/switchdev.h
20888 F:      net/switchdev/
20889
20890 SY8106A REGULATOR DRIVER
20891 M:      Icenowy Zheng <icenowy@aosc.io>
20892 S:      Maintained
20893 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20894 F:      drivers/regulator/sy8106a-regulator.c
20895
20896 SYNC FILE FRAMEWORK
20897 M:      Sumit Semwal <sumit.semwal@linaro.org>
20898 R:      Gustavo Padovan <gustavo@padovan.org>
20899 L:      linux-media@vger.kernel.org
20900 L:      dri-devel@lists.freedesktop.org
20901 S:      Maintained
20902 T:      git git://anongit.freedesktop.org/drm/drm-misc
20903 F:      Documentation/driver-api/sync_file.rst
20904 F:      drivers/dma-buf/dma-fence*
20905 F:      drivers/dma-buf/sw_sync.c
20906 F:      drivers/dma-buf/sync_*
20907 F:      include/linux/sync_file.h
20908 F:      include/uapi/linux/sync_file.h
20909
20910 SYNOPSYS ARC ARCHITECTURE
20911 M:      Vineet Gupta <vgupta@kernel.org>
20912 L:      linux-snps-arc@lists.infradead.org
20913 S:      Supported
20914 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20915 F:      Documentation/arch/arc
20916 F:      Documentation/devicetree/bindings/arc/*
20917 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20918 F:      arch/arc/
20919 F:      drivers/clocksource/arc_timer.c
20920 F:      drivers/tty/serial/arc_uart.c
20921
20922 SYNOPSYS ARC HSDK SDP pll clock driver
20923 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20924 S:      Supported
20925 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20926 F:      drivers/clk/clk-hsdk-pll.c
20927
20928 SYNOPSYS ARC SDP clock driver
20929 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20930 S:      Supported
20931 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20932 F:      drivers/clk/axs10x/*
20933
20934 SYNOPSYS ARC SDP platform support
20935 M:      Alexey Brodkin <abrodkin@synopsys.com>
20936 S:      Supported
20937 F:      Documentation/devicetree/bindings/arc/axs10*
20938 F:      arch/arc/boot/dts/ax*
20939 F:      arch/arc/plat-axs10x
20940
20941 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20942 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20943 S:      Supported
20944 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20945 F:      drivers/reset/reset-axs10x.c
20946
20947 SYNOPSYS CREG GPIO DRIVER
20948 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20949 S:      Maintained
20950 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20951 F:      drivers/gpio/gpio-creg-snps.c
20952
20953 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20954 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20955 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20956 S:      Supported
20957 F:      drivers/tty/serial/8250/8250_dw.c
20958 F:      drivers/tty/serial/8250/8250_dwlib.*
20959 F:      drivers/tty/serial/8250/8250_lpss.c
20960
20961 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20962 M:      Hoan Tran <hoan@os.amperecomputing.com>
20963 M:      Serge Semin <fancer.lancer@gmail.com>
20964 L:      linux-gpio@vger.kernel.org
20965 S:      Maintained
20966 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20967 F:      drivers/gpio/gpio-dwapb.c
20968
20969 SYNOPSYS DESIGNWARE APB SSI DRIVER
20970 M:      Serge Semin <fancer.lancer@gmail.com>
20971 L:      linux-spi@vger.kernel.org
20972 S:      Supported
20973 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20974 F:      drivers/spi/spi-dw*
20975
20976 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20977 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20978 S:      Maintained
20979 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20980 F:      drivers/dma/dw-axi-dmac/
20981
20982 SYNOPSYS DESIGNWARE DMAC DRIVER
20983 M:      Viresh Kumar <vireshk@kernel.org>
20984 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20985 S:      Maintained
20986 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20987 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20988 F:      drivers/dma/dw/
20989 F:      include/dt-bindings/dma/dw-dmac.h
20990 F:      include/linux/dma/dw.h
20991 F:      include/linux/platform_data/dma-dw.h
20992
20993 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20994 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20995 L:      netdev@vger.kernel.org
20996 S:      Supported
20997 F:      drivers/net/ethernet/synopsys/
20998
20999 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
21000 M:      Jose Abreu <Jose.Abreu@synopsys.com>
21001 L:      netdev@vger.kernel.org
21002 S:      Supported
21003 F:      drivers/net/pcs/pcs-xpcs.c
21004 F:      drivers/net/pcs/pcs-xpcs.h
21005 F:      include/linux/pcs/pcs-xpcs.h
21006
21007 SYNOPSYS DESIGNWARE I2C DRIVER
21008 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
21009 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21010 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
21011 R:      Jan Dabros <jsd@semihalf.com>
21012 L:      linux-i2c@vger.kernel.org
21013 S:      Supported
21014 F:      drivers/i2c/busses/i2c-designware-*
21015
21016 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
21017 M:      Jaehoon Chung <jh80.chung@samsung.com>
21018 L:      linux-mmc@vger.kernel.org
21019 S:      Maintained
21020 F:      drivers/mmc/host/dw_mmc*
21021
21022 SYNOPSYS HSDK RESET CONTROLLER DRIVER
21023 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
21024 S:      Supported
21025 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
21026 F:      drivers/reset/reset-hsdk.c
21027 F:      include/dt-bindings/reset/snps,hsdk-reset.h
21028
21029 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
21030 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
21031 M:      Manjunath M B <manjumb@synopsys.com>
21032 L:      linux-mmc@vger.kernel.org
21033 S:      Maintained
21034 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
21035
21036 SYSTEM CONFIGURATION (SYSCON)
21037 M:      Lee Jones <lee@kernel.org>
21038 M:      Arnd Bergmann <arnd@arndb.de>
21039 S:      Supported
21040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
21041 F:      drivers/mfd/syscon.c
21042
21043 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
21044 M:      Sudeep Holla <sudeep.holla@arm.com>
21045 R:      Cristian Marussi <cristian.marussi@arm.com>
21046 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21047 S:      Maintained
21048 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
21049 F:      drivers/clk/clk-sc[mp]i.c
21050 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
21051 F:      drivers/firmware/arm_scmi/
21052 F:      drivers/firmware/arm_scpi.c
21053 F:      drivers/pmdomain/arm/
21054 F:      drivers/powercap/arm_scmi_powercap.c
21055 F:      drivers/regulator/scmi-regulator.c
21056 F:      drivers/reset/reset-scmi.c
21057 F:      include/linux/sc[mp]i_protocol.h
21058 F:      include/trace/events/scmi.h
21059 F:      include/uapi/linux/virtio_scmi.h
21060
21061 SYSTEM RESET/SHUTDOWN DRIVERS
21062 M:      Sebastian Reichel <sre@kernel.org>
21063 L:      linux-pm@vger.kernel.org
21064 S:      Maintained
21065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
21066 F:      Documentation/devicetree/bindings/power/reset/
21067 F:      drivers/power/reset/
21068
21069 SYSTEM TRACE MODULE CLASS
21070 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
21071 S:      Maintained
21072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
21073 F:      Documentation/trace/stm.rst
21074 F:      drivers/hwtracing/stm/
21075 F:      include/linux/stm.h
21076 F:      include/uapi/linux/stm.h
21077
21078 SYSTEM76 ACPI DRIVER
21079 M:      Jeremy Soller <jeremy@system76.com>
21080 M:      System76 Product Development <productdev@system76.com>
21081 L:      platform-driver-x86@vger.kernel.org
21082 S:      Maintained
21083 F:      drivers/platform/x86/system76_acpi.c
21084
21085 SYSV FILESYSTEM
21086 S:      Orphan
21087 F:      Documentation/filesystems/sysv-fs.rst
21088 F:      fs/sysv/
21089 F:      include/linux/sysv_fs.h
21090
21091 TASKSTATS STATISTICS INTERFACE
21092 M:      Balbir Singh <bsingharora@gmail.com>
21093 S:      Maintained
21094 F:      Documentation/accounting/taskstats*
21095 F:      include/linux/taskstats*
21096 F:      kernel/taskstats.c
21097
21098 TC subsystem
21099 M:      Jamal Hadi Salim <jhs@mojatatu.com>
21100 M:      Cong Wang <xiyou.wangcong@gmail.com>
21101 M:      Jiri Pirko <jiri@resnulli.us>
21102 L:      netdev@vger.kernel.org
21103 S:      Maintained
21104 F:      include/net/pkt_cls.h
21105 F:      include/net/pkt_sched.h
21106 F:      include/net/tc_act/
21107 F:      include/uapi/linux/pkt_cls.h
21108 F:      include/uapi/linux/pkt_sched.h
21109 F:      include/uapi/linux/tc_act/
21110 F:      include/uapi/linux/tc_ematch/
21111 F:      net/sched/
21112 F:      tools/testing/selftests/tc-testing
21113
21114 TC90522 MEDIA DRIVER
21115 M:      Akihiro Tsukada <tskd08@gmail.com>
21116 L:      linux-media@vger.kernel.org
21117 S:      Odd Fixes
21118 F:      drivers/media/dvb-frontends/tc90522*
21119
21120 TCP LOW PRIORITY MODULE
21121 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
21122 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
21123 S:      Maintained
21124 W:      http://tcp-lp-mod.sourceforge.net/
21125 F:      net/ipv4/tcp_lp.c
21126
21127 TDA10071 MEDIA DRIVER
21128 L:      linux-media@vger.kernel.org
21129 S:      Orphan
21130 W:      https://linuxtv.org
21131 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21132 F:      drivers/media/dvb-frontends/tda10071*
21133
21134 TDA18212 MEDIA DRIVER
21135 L:      linux-media@vger.kernel.org
21136 S:      Orphan
21137 W:      https://linuxtv.org
21138 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21139 F:      drivers/media/tuners/tda18212*
21140
21141 TDA18218 MEDIA DRIVER
21142 L:      linux-media@vger.kernel.org
21143 S:      Orphan
21144 W:      https://linuxtv.org
21145 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21146 F:      drivers/media/tuners/tda18218*
21147
21148 TDA18250 MEDIA DRIVER
21149 M:      Olli Salonen <olli.salonen@iki.fi>
21150 L:      linux-media@vger.kernel.org
21151 S:      Maintained
21152 W:      https://linuxtv.org
21153 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21154 T:      git git://linuxtv.org/media_tree.git
21155 F:      drivers/media/tuners/tda18250*
21156
21157 TDA18271 MEDIA DRIVER
21158 M:      Michael Krufky <mkrufky@linuxtv.org>
21159 L:      linux-media@vger.kernel.org
21160 S:      Maintained
21161 W:      https://linuxtv.org
21162 W:      http://github.com/mkrufky
21163 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21164 T:      git git://linuxtv.org/mkrufky/tuners.git
21165 F:      drivers/media/tuners/tda18271*
21166
21167 TDA1997x MEDIA DRIVER
21168 M:      Tim Harvey <tharvey@gateworks.com>
21169 L:      linux-media@vger.kernel.org
21170 S:      Maintained
21171 W:      https://linuxtv.org
21172 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21173 F:      drivers/media/i2c/tda1997x.*
21174
21175 TDA827x MEDIA DRIVER
21176 M:      Michael Krufky <mkrufky@linuxtv.org>
21177 L:      linux-media@vger.kernel.org
21178 S:      Maintained
21179 W:      https://linuxtv.org
21180 W:      http://github.com/mkrufky
21181 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21182 T:      git git://linuxtv.org/mkrufky/tuners.git
21183 F:      drivers/media/tuners/tda8290.*
21184
21185 TDA8290 MEDIA DRIVER
21186 M:      Michael Krufky <mkrufky@linuxtv.org>
21187 L:      linux-media@vger.kernel.org
21188 S:      Maintained
21189 W:      https://linuxtv.org
21190 W:      http://github.com/mkrufky
21191 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21192 T:      git git://linuxtv.org/mkrufky/tuners.git
21193 F:      drivers/media/tuners/tda8290.*
21194
21195 TDA9840 MEDIA DRIVER
21196 M:      Hans Verkuil <hverkuil@xs4all.nl>
21197 L:      linux-media@vger.kernel.org
21198 S:      Maintained
21199 W:      https://linuxtv.org
21200 T:      git git://linuxtv.org/media_tree.git
21201 F:      drivers/media/i2c/tda9840*
21202
21203 TEA5761 TUNER DRIVER
21204 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21205 L:      linux-media@vger.kernel.org
21206 S:      Odd fixes
21207 W:      https://linuxtv.org
21208 T:      git git://linuxtv.org/media_tree.git
21209 F:      drivers/media/tuners/tea5761.*
21210
21211 TEA5767 TUNER DRIVER
21212 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21213 L:      linux-media@vger.kernel.org
21214 S:      Maintained
21215 W:      https://linuxtv.org
21216 T:      git git://linuxtv.org/media_tree.git
21217 F:      drivers/media/tuners/tea5767.*
21218
21219 TEA6415C MEDIA DRIVER
21220 M:      Hans Verkuil <hverkuil@xs4all.nl>
21221 L:      linux-media@vger.kernel.org
21222 S:      Maintained
21223 W:      https://linuxtv.org
21224 T:      git git://linuxtv.org/media_tree.git
21225 F:      drivers/media/i2c/tea6415c*
21226
21227 TEA6420 MEDIA DRIVER
21228 M:      Hans Verkuil <hverkuil@xs4all.nl>
21229 L:      linux-media@vger.kernel.org
21230 S:      Maintained
21231 W:      https://linuxtv.org
21232 T:      git git://linuxtv.org/media_tree.git
21233 F:      drivers/media/i2c/tea6420*
21234
21235 TEAM DRIVER
21236 M:      Jiri Pirko <jiri@resnulli.us>
21237 L:      netdev@vger.kernel.org
21238 S:      Supported
21239 F:      drivers/net/team/
21240 F:      include/linux/if_team.h
21241 F:      include/uapi/linux/if_team.h
21242 F:      tools/testing/selftests/drivers/net/team/
21243
21244 TECHNICAL ADVISORY BOARD PROCESS DOCS
21245 M:      "Theodore Ts'o" <tytso@mit.edu>
21246 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21247 L:      tech-board-discuss@lists.linux-foundation.org
21248 S:      Maintained
21249 F:      Documentation/process/contribution-maturity-model.rst
21250 F:      Documentation/process/researcher-guidelines.rst
21251
21252 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
21253 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
21254 S:      Maintained
21255 F:      arch/x86/platform/ts5500/
21256
21257 TECHNOTREND USB IR RECEIVER
21258 M:      Sean Young <sean@mess.org>
21259 L:      linux-media@vger.kernel.org
21260 S:      Maintained
21261 F:      drivers/media/rc/ttusbir.c
21262
21263 TECHWELL TW9910 VIDEO DECODER
21264 L:      linux-media@vger.kernel.org
21265 S:      Orphan
21266 F:      drivers/media/i2c/tw9910.c
21267 F:      include/media/i2c/tw9910.h
21268
21269 TEE SUBSYSTEM
21270 M:      Jens Wiklander <jens.wiklander@linaro.org>
21271 R:      Sumit Garg <sumit.garg@linaro.org>
21272 L:      op-tee@lists.trustedfirmware.org
21273 S:      Maintained
21274 F:      Documentation/staging/tee.rst
21275 F:      drivers/tee/
21276 F:      include/linux/tee_drv.h
21277 F:      include/uapi/linux/tee.h
21278
21279 TEGRA ARCHITECTURE SUPPORT
21280 M:      Thierry Reding <thierry.reding@gmail.com>
21281 M:      Jonathan Hunter <jonathanh@nvidia.com>
21282 L:      linux-tegra@vger.kernel.org
21283 S:      Supported
21284 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
21285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
21286 N:      [^a-z]tegra
21287
21288 TEGRA CLOCK DRIVER
21289 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
21290 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
21291 S:      Supported
21292 F:      drivers/clk/tegra/
21293
21294 TEGRA DMA DRIVERS
21295 M:      Laxman Dewangan <ldewangan@nvidia.com>
21296 M:      Jon Hunter <jonathanh@nvidia.com>
21297 S:      Supported
21298 F:      drivers/dma/tegra*
21299
21300 TEGRA I2C DRIVER
21301 M:      Laxman Dewangan <ldewangan@nvidia.com>
21302 R:      Dmitry Osipenko <digetx@gmail.com>
21303 S:      Supported
21304 F:      drivers/i2c/busses/i2c-tegra.c
21305
21306 TEGRA IOMMU DRIVERS
21307 M:      Thierry Reding <thierry.reding@gmail.com>
21308 R:      Krishna Reddy <vdumpa@nvidia.com>
21309 L:      linux-tegra@vger.kernel.org
21310 S:      Supported
21311 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
21312 F:      drivers/iommu/tegra*
21313
21314 TEGRA KBC DRIVER
21315 M:      Laxman Dewangan <ldewangan@nvidia.com>
21316 S:      Supported
21317 F:      drivers/input/keyboard/tegra-kbc.c
21318
21319 TEGRA NAND DRIVER
21320 M:      Stefan Agner <stefan@agner.ch>
21321 M:      Lucas Stach <dev@lynxeye.de>
21322 S:      Maintained
21323 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
21324 F:      drivers/mtd/nand/raw/tegra_nand.c
21325
21326 TEGRA PWM DRIVER
21327 M:      Thierry Reding <thierry.reding@gmail.com>
21328 S:      Supported
21329 F:      drivers/pwm/pwm-tegra.c
21330
21331 TEGRA QUAD SPI DRIVER
21332 M:      Thierry Reding <thierry.reding@gmail.com>
21333 M:      Jonathan Hunter <jonathanh@nvidia.com>
21334 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
21335 L:      linux-tegra@vger.kernel.org
21336 S:      Maintained
21337 F:      drivers/spi/spi-tegra210-quad.c
21338
21339 TEGRA SERIAL DRIVER
21340 M:      Laxman Dewangan <ldewangan@nvidia.com>
21341 S:      Supported
21342 F:      drivers/tty/serial/serial-tegra.c
21343
21344 TEGRA SPI DRIVER
21345 M:      Laxman Dewangan <ldewangan@nvidia.com>
21346 S:      Supported
21347 F:      drivers/spi/spi-tegra*
21348
21349 TEGRA VIDEO DRIVER
21350 M:      Thierry Reding <thierry.reding@gmail.com>
21351 M:      Jonathan Hunter <jonathanh@nvidia.com>
21352 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
21353 M:      Luca Ceresoli <luca.ceresoli@bootlin.com>
21354 L:      linux-media@vger.kernel.org
21355 L:      linux-tegra@vger.kernel.org
21356 S:      Maintained
21357 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
21358 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
21359 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
21360 F:      drivers/staging/media/tegra-video/
21361
21362 TEGRA XUSB PADCTL DRIVER
21363 M:      JC Kuo <jckuo@nvidia.com>
21364 S:      Supported
21365 F:      drivers/phy/tegra/xusb*
21366
21367 TEHUTI ETHERNET DRIVER
21368 M:      Andy Gospodarek <andy@greyhouse.net>
21369 L:      netdev@vger.kernel.org
21370 S:      Supported
21371 F:      drivers/net/ethernet/tehuti/*
21372
21373 TELECOM CLOCK DRIVER FOR MCPL0010
21374 M:      Mark Gross <markgross@kernel.org>
21375 S:      Supported
21376 F:      drivers/char/tlclk.c
21377
21378 TEMPO SEMICONDUCTOR DRIVERS
21379 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
21380 S:      Maintained
21381 F:      Documentation/devicetree/bindings/sound/tscs*.txt
21382 F:      sound/soc/codecs/tscs*.c
21383 F:      sound/soc/codecs/tscs*.h
21384
21385 TENSILICA XTENSA PORT (xtensa)
21386 M:      Chris Zankel <chris@zankel.net>
21387 M:      Max Filippov <jcmvbkbc@gmail.com>
21388 S:      Maintained
21389 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
21390 F:      arch/xtensa/
21391 F:      drivers/irqchip/irq-xtensa-*
21392
21393 TEXAS INSTRUMENTS ASoC DRIVERS
21394 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21395 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21396 S:      Maintained
21397 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
21398 F:      sound/soc/ti/
21399
21400 TEXAS INSTRUMENTS AUDIO (ASoC/HDA) DRIVERS
21401 M:      Shenghao Ding <shenghao-ding@ti.com>
21402 M:      Kevin Lu <kevin-lu@ti.com>
21403 M:      Baojun Xu <baojun.xu@ti.com>
21404 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21405 S:      Maintained
21406 F:      Documentation/devicetree/bindings/sound/tas2552.txt
21407 F:      Documentation/devicetree/bindings/sound/tas2562.yaml
21408 F:      Documentation/devicetree/bindings/sound/tas2770.yaml
21409 F:      Documentation/devicetree/bindings/sound/tas27xx.yaml
21410 F:      Documentation/devicetree/bindings/sound/ti,pcm1681.txt
21411 F:      Documentation/devicetree/bindings/sound/ti,pcm3168a.yaml
21412 F:      Documentation/devicetree/bindings/sound/ti,tlv320*.yaml
21413 F:      Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
21414 F:      Documentation/devicetree/bindings/sound/tlv320aic31xx.txt
21415 F:      Documentation/devicetree/bindings/sound/tpa6130a2.txt
21416 F:      include/sound/tas2*.h
21417 F:      include/sound/tlv320*.h
21418 F:      include/sound/tpa6130a2-plat.h
21419 F:      sound/pci/hda/tas2781_hda_i2c.c
21420 F:      sound/soc/codecs/pcm1681.c
21421 F:      sound/soc/codecs/pcm1789*.*
21422 F:      sound/soc/codecs/pcm179x*.*
21423 F:      sound/soc/codecs/pcm186x*.*
21424 F:      sound/soc/codecs/pcm3008.*
21425 F:      sound/soc/codecs/pcm3060*.*
21426 F:      sound/soc/codecs/pcm3168a*.*
21427 F:      sound/soc/codecs/pcm5102a.c
21428 F:      sound/soc/codecs/pcm512x*.*
21429 F:      sound/soc/codecs/tas2*.*
21430 F:      sound/soc/codecs/tlv320*.*
21431 F:      sound/soc/codecs/tpa6130a2.*
21432
21433 TEXAS INSTRUMENTS DMA DRIVERS
21434 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21435 L:      dmaengine@vger.kernel.org
21436 S:      Maintained
21437 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
21438 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
21439 F:      Documentation/devicetree/bindings/dma/ti/
21440 F:      drivers/dma/ti/
21441 F:      include/linux/dma/k3-psil.h
21442 F:      include/linux/dma/k3-udma-glue.h
21443 F:      include/linux/dma/ti-cppi5.h
21444 X:      drivers/dma/ti/cppi41.c
21445
21446 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
21447 M:      Robert Marko <robert.marko@sartura.hr>
21448 M:      Luka Perkov <luka.perkov@sartura.hr>
21449 L:      linux-hwmon@vger.kernel.org
21450 S:      Maintained
21451 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
21452 F:      Documentation/hwmon/tps23861.rst
21453 F:      drivers/hwmon/tps23861.c
21454
21455 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
21456 M:      Ricardo Ribalda <ribalda@kernel.org>
21457 L:      linux-iio@vger.kernel.org
21458 S:      Supported
21459 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
21460 F:      drivers/iio/dac/ti-dac7612.c
21461
21462 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
21463 M:      Nishanth Menon <nm@ti.com>
21464 M:      Tero Kristo <kristo@kernel.org>
21465 M:      Santosh Shilimkar <ssantosh@kernel.org>
21466 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21467 S:      Maintained
21468 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
21469 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
21470 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
21471 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
21472 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
21473 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
21474 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
21475 F:      drivers/clk/keystone/sci-clk.c
21476 F:      drivers/firmware/ti_sci*
21477 F:      drivers/irqchip/irq-ti-sci-inta.c
21478 F:      drivers/irqchip/irq-ti-sci-intr.c
21479 F:      drivers/reset/reset-ti-sci.c
21480 F:      drivers/soc/ti/ti_sci_inta_msi.c
21481 F:      drivers/pmdomain/ti/ti_sci_pm_domains.c
21482 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
21483 F:      include/linux/soc/ti/ti_sci_inta_msi.h
21484 F:      include/linux/soc/ti/ti_sci_protocol.h
21485
21486 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
21487 M:      Puranjay Mohan <puranjay12@gmail.com>
21488 L:      linux-iio@vger.kernel.org
21489 S:      Supported
21490 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
21491 F:      drivers/iio/temperature/tmp117.c
21492
21493 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
21494 M:      Hans Verkuil <hverkuil@xs4all.nl>
21495 L:      linux-media@vger.kernel.org
21496 S:      Maintained
21497 W:      https://linuxtv.org
21498 T:      git git://linuxtv.org/media_tree.git
21499 F:      drivers/media/radio/radio-raremono.c
21500
21501 THERMAL
21502 M:      Rafael J. Wysocki <rafael@kernel.org>
21503 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21504 R:      Zhang Rui <rui.zhang@intel.com>
21505 R:      Lukasz Luba <lukasz.luba@arm.com>
21506 L:      linux-pm@vger.kernel.org
21507 S:      Supported
21508 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
21510 F:      Documentation/ABI/testing/sysfs-class-thermal
21511 F:      Documentation/admin-guide/thermal/
21512 F:      Documentation/devicetree/bindings/thermal/
21513 F:      Documentation/driver-api/thermal/
21514 F:      drivers/thermal/
21515 F:      include/dt-bindings/thermal/
21516 F:      include/linux/cpu_cooling.h
21517 F:      include/linux/thermal.h
21518 F:      include/uapi/linux/thermal.h
21519 F:      tools/lib/thermal/
21520 F:      tools/thermal/
21521
21522 THERMAL DRIVER FOR AMLOGIC SOCS
21523 M:      Guillaume La Roque <glaroque@baylibre.com>
21524 L:      linux-pm@vger.kernel.org
21525 L:      linux-amlogic@lists.infradead.org
21526 S:      Supported
21527 W:      http://linux-meson.com/
21528 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
21529 F:      drivers/thermal/amlogic_thermal.c
21530
21531 THERMAL/CPU_COOLING
21532 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
21533 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21534 M:      Viresh Kumar <viresh.kumar@linaro.org>
21535 R:      Lukasz Luba <lukasz.luba@arm.com>
21536 L:      linux-pm@vger.kernel.org
21537 S:      Supported
21538 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
21539 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
21540 F:      drivers/thermal/cpufreq_cooling.c
21541 F:      drivers/thermal/cpuidle_cooling.c
21542 F:      include/linux/cpu_cooling.h
21543
21544 THERMAL/POWER_ALLOCATOR
21545 M:      Lukasz Luba <lukasz.luba@arm.com>
21546 L:      linux-pm@vger.kernel.org
21547 S:      Maintained
21548 F:      Documentation/driver-api/thermal/power_allocator.rst
21549 F:      drivers/thermal/gov_power_allocator.c
21550 F:      drivers/thermal/thermal_trace_ipa.h
21551
21552 THINKPAD ACPI EXTRAS DRIVER
21553 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
21554 L:      ibm-acpi-devel@lists.sourceforge.net
21555 L:      platform-driver-x86@vger.kernel.org
21556 S:      Maintained
21557 W:      http://ibm-acpi.sourceforge.net
21558 W:      http://thinkwiki.org/wiki/Ibm-acpi
21559 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
21560 F:      drivers/platform/x86/thinkpad_acpi.c
21561
21562 THINKPAD LMI DRIVER
21563 M:      Mark Pearson <markpearson@lenovo.com>
21564 L:      platform-driver-x86@vger.kernel.org
21565 S:      Maintained
21566 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
21567 F:      drivers/platform/x86/think-lmi.?
21568
21569 THUNDERBOLT DMA TRAFFIC TEST DRIVER
21570 M:      Isaac Hazan <isaac.hazan@intel.com>
21571 L:      linux-usb@vger.kernel.org
21572 S:      Maintained
21573 F:      drivers/thunderbolt/dma_test.c
21574
21575 THUNDERBOLT DRIVER
21576 M:      Andreas Noever <andreas.noever@gmail.com>
21577 M:      Michael Jamet <michael.jamet@intel.com>
21578 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21579 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21580 L:      linux-usb@vger.kernel.org
21581 S:      Maintained
21582 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21583 F:      Documentation/admin-guide/thunderbolt.rst
21584 F:      drivers/thunderbolt/
21585 F:      include/linux/thunderbolt.h
21586
21587 THUNDERBOLT NETWORK DRIVER
21588 M:      Michael Jamet <michael.jamet@intel.com>
21589 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21590 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21591 L:      netdev@vger.kernel.org
21592 S:      Maintained
21593 F:      drivers/net/thunderbolt/
21594
21595 THUNDERX GPIO DRIVER
21596 M:      Robert Richter <rric@kernel.org>
21597 S:      Odd Fixes
21598 F:      drivers/gpio/gpio-thunderx.c
21599
21600 TI ADS7924 ADC DRIVER
21601 M:      Hugo Villeneuve <hvilleneuve@dimonoff.com>
21602 L:      linux-iio@vger.kernel.org
21603 S:      Supported
21604 F:      Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21605 F:      drivers/iio/adc/ti-ads7924.c
21606
21607 TI AM437X VPFE DRIVER
21608 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21609 L:      linux-media@vger.kernel.org
21610 S:      Maintained
21611 W:      https://linuxtv.org
21612 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21613 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21614 F:      drivers/media/platform/ti/am437x/
21615
21616 TI BANDGAP AND THERMAL DRIVER
21617 M:      Eduardo Valentin <edubezval@gmail.com>
21618 M:      Keerthy <j-keerthy@ti.com>
21619 L:      linux-pm@vger.kernel.org
21620 L:      linux-omap@vger.kernel.org
21621 S:      Maintained
21622 F:      drivers/thermal/ti-soc-thermal/
21623
21624 TI BQ27XXX POWER SUPPLY DRIVER
21625 F:      drivers/power/supply/bq27xxx_battery.c
21626 F:      drivers/power/supply/bq27xxx_battery_i2c.c
21627 F:      include/linux/power/bq27xxx_battery.h
21628
21629 TI CDCE706 CLOCK DRIVER
21630 M:      Max Filippov <jcmvbkbc@gmail.com>
21631 S:      Maintained
21632 F:      drivers/clk/clk-cdce706.c
21633
21634 TI CLOCK DRIVER
21635 M:      Tero Kristo <kristo@kernel.org>
21636 L:      linux-omap@vger.kernel.org
21637 S:      Odd Fixes
21638 F:      drivers/clk/ti/
21639 F:      include/linux/clk/ti.h
21640
21641 TI DAVINCI MACHINE SUPPORT
21642 M:      Bartosz Golaszewski <brgl@bgdev.pl>
21643 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21644 S:      Maintained
21645 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21646 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21647 F:      arch/arm/boot/dts/ti/davinci/
21648 F:      arch/arm/mach-davinci/
21649 F:      drivers/i2c/busses/i2c-davinci.c
21650
21651 TI DAVINCI SERIES CLOCK DRIVER
21652 M:      David Lechner <david@lechnology.com>
21653 R:      Sekhar Nori <nsekhar@ti.com>
21654 S:      Maintained
21655 F:      Documentation/devicetree/bindings/clock/ti/davinci/
21656 F:      drivers/clk/davinci/
21657 F:      include/linux/clk/davinci.h
21658
21659 TI DAVINCI SERIES GPIO DRIVER
21660 M:      Keerthy <j-keerthy@ti.com>
21661 L:      linux-gpio@vger.kernel.org
21662 S:      Maintained
21663 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21664 F:      drivers/gpio/gpio-davinci.c
21665
21666 TI DAVINCI SERIES MEDIA DRIVER
21667 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21668 L:      linux-media@vger.kernel.org
21669 S:      Maintained
21670 W:      https://linuxtv.org
21671 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21672 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21673 F:      drivers/media/platform/ti/davinci/
21674 F:      include/media/davinci/
21675
21676 TI ENHANCED CAPTURE (eCAP) DRIVER
21677 M:      Vignesh Raghavendra <vigneshr@ti.com>
21678 R:      Julien Panis <jpanis@baylibre.com>
21679 L:      linux-iio@vger.kernel.org
21680 L:      linux-omap@vger.kernel.org
21681 S:      Maintained
21682 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21683 F:      drivers/counter/ti-ecap-capture.c
21684
21685 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21686 R:      David Lechner <david@lechnology.com>
21687 L:      linux-iio@vger.kernel.org
21688 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
21689 F:      drivers/counter/ti-eqep.c
21690
21691 TI ETHERNET SWITCH DRIVER (CPSW)
21692 R:      Siddharth Vadapalli <s-vadapalli@ti.com>
21693 R:      Ravi Gunasekaran <r-gunasekaran@ti.com>
21694 R:      Roger Quadros <rogerq@kernel.org>
21695 L:      linux-omap@vger.kernel.org
21696 L:      netdev@vger.kernel.org
21697 S:      Maintained
21698 F:      drivers/net/ethernet/ti/cpsw*
21699 F:      drivers/net/ethernet/ti/davinci*
21700
21701 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21702 M:      Alex Dubov <oakad@yahoo.com>
21703 S:      Maintained
21704 W:      http://tifmxx.berlios.de/
21705 F:      drivers/memstick/host/tifm_ms.c
21706 F:      drivers/misc/tifm*
21707 F:      drivers/mmc/host/tifm_sd.c
21708 F:      include/linux/tifm.h
21709
21710 TI FPD-LINK DRIVERS
21711 M:      Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
21712 L:      linux-media@vger.kernel.org
21713 S:      Maintained
21714 F:      Documentation/devicetree/bindings/media/i2c/ti,ds90*
21715 F:      drivers/media/i2c/ds90*
21716 F:      include/media/i2c/ds90*
21717
21718 TI ICSSG ETHERNET DRIVER (ICSSG)
21719 R:      MD Danish Anwar <danishanwar@ti.com>
21720 R:      Roger Quadros <rogerq@kernel.org>
21721 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21722 L:      netdev@vger.kernel.org
21723 S:      Maintained
21724 F:      Documentation/devicetree/bindings/net/ti,icss*.yaml
21725 F:      drivers/net/ethernet/ti/icssg/*
21726
21727 TI J721E CSI2RX DRIVER
21728 M:      Jai Luthra <j-luthra@ti.com>
21729 L:      linux-media@vger.kernel.org
21730 S:      Maintained
21731 F:      Documentation/devicetree/bindings/media/ti,j721e-csi2rx-shim.yaml
21732 F:      drivers/media/platform/ti/j721e-csi2rx/
21733
21734 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21735 M:      Nishanth Menon <nm@ti.com>
21736 M:      Santosh Shilimkar <ssantosh@kernel.org>
21737 L:      linux-kernel@vger.kernel.org
21738 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21739 S:      Maintained
21740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21741 F:      drivers/pmdomain/ti/omap_prm.c
21742 F:      drivers/soc/ti/*
21743
21744 TI LM49xxx FAMILY ASoC CODEC DRIVERS
21745 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
21746 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21747 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21748 S:      Maintained
21749 F:      sound/soc/codecs/isabelle*
21750 F:      sound/soc/codecs/lm49453*
21751
21752 TI LMP92064 ADC DRIVER
21753 M:      Leonard Göhrs <l.goehrs@pengutronix.de>
21754 R:      kernel@pengutronix.de
21755 L:      linux-iio@vger.kernel.org
21756 S:      Maintained
21757 F:      Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21758 F:      drivers/iio/adc/ti-lmp92064.c
21759
21760 TI PCM3060 ASoC CODEC DRIVER
21761 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
21762 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21763 S:      Maintained
21764 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
21765 F:      sound/soc/codecs/pcm3060*
21766
21767 TI TAS571X FAMILY ASoC CODEC DRIVER
21768 M:      Kevin Cernekee <cernekee@chromium.org>
21769 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21770 S:      Odd Fixes
21771 F:      sound/soc/codecs/tas571x*
21772
21773 TI TMAG5273 MAGNETOMETER DRIVER
21774 M:      Gerald Loacker <gerald.loacker@wolfvision.net>
21775 L:      linux-iio@vger.kernel.org
21776 S:      Maintained
21777 F:      Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21778 F:      drivers/iio/magnetometer/tmag5273.c
21779
21780 TI TRF7970A NFC DRIVER
21781 M:      Mark Greer <mgreer@animalcreek.com>
21782 L:      linux-wireless@vger.kernel.org
21783 S:      Supported
21784 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21785 F:      drivers/nfc/trf7970a.c
21786
21787 TI TSC2046 ADC DRIVER
21788 M:      Oleksij Rempel <o.rempel@pengutronix.de>
21789 R:      kernel@pengutronix.de
21790 L:      linux-iio@vger.kernel.org
21791 S:      Maintained
21792 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21793 F:      drivers/iio/adc/ti-tsc2046.c
21794
21795 TI TWL4030 SERIES SOC CODEC DRIVER
21796 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21797 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21798 S:      Maintained
21799 F:      sound/soc/codecs/twl4030*
21800
21801 TI VPE/CAL DRIVERS
21802 M:      Benoit Parrot <bparrot@ti.com>
21803 L:      linux-media@vger.kernel.org
21804 S:      Maintained
21805 W:      http://linuxtv.org/
21806 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21807 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
21808 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
21809 F:      drivers/media/platform/ti/cal/
21810 F:      drivers/media/platform/ti/vpe/
21811
21812 TI WILINK WIRELESS DRIVERS
21813 L:      linux-wireless@vger.kernel.org
21814 S:      Orphan
21815 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21816 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21817 F:      drivers/net/wireless/ti/
21818
21819 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21820 M:      John Stultz <jstultz@google.com>
21821 M:      Thomas Gleixner <tglx@linutronix.de>
21822 R:      Stephen Boyd <sboyd@kernel.org>
21823 L:      linux-kernel@vger.kernel.org
21824 S:      Supported
21825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21826 F:      include/linux/clocksource.h
21827 F:      include/linux/time.h
21828 F:      include/linux/timex.h
21829 F:      include/uapi/linux/time.h
21830 F:      include/uapi/linux/timex.h
21831 F:      kernel/time/alarmtimer.c
21832 F:      kernel/time/clocksource.c
21833 F:      kernel/time/ntp.c
21834 F:      kernel/time/time*.c
21835 F:      tools/testing/selftests/timers/
21836
21837 TIPC NETWORK LAYER
21838 M:      Jon Maloy <jmaloy@redhat.com>
21839 M:      Ying Xue <ying.xue@windriver.com>
21840 L:      netdev@vger.kernel.org (core kernel code)
21841 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21842 S:      Maintained
21843 W:      http://tipc.sourceforge.net/
21844 F:      include/uapi/linux/tipc*.h
21845 F:      net/tipc/
21846
21847 TLAN NETWORK DRIVER
21848 M:      Samuel Chessman <chessman@tux.org>
21849 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
21850 S:      Maintained
21851 W:      http://sourceforge.net/projects/tlan/
21852 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21853 F:      drivers/net/ethernet/ti/tlan.*
21854
21855 TMIO/SDHI MMC DRIVER
21856 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
21857 L:      linux-mmc@vger.kernel.org
21858 L:      linux-renesas-soc@vger.kernel.org
21859 S:      Supported
21860 F:      drivers/mmc/host/renesas_sdhi*
21861 F:      drivers/mmc/host/tmio_mmc*
21862 F:      include/linux/mfd/tmio.h
21863
21864 TMP401 HARDWARE MONITOR DRIVER
21865 M:      Guenter Roeck <linux@roeck-us.net>
21866 L:      linux-hwmon@vger.kernel.org
21867 S:      Maintained
21868 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21869 F:      Documentation/hwmon/tmp401.rst
21870 F:      drivers/hwmon/tmp401.c
21871
21872 TMP464 HARDWARE MONITOR DRIVER
21873 M:      Guenter Roeck <linux@roeck-us.net>
21874 L:      linux-hwmon@vger.kernel.org
21875 S:      Maintained
21876 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21877 F:      Documentation/hwmon/tmp464.rst
21878 F:      drivers/hwmon/tmp464.c
21879
21880 TMP513 HARDWARE MONITOR DRIVER
21881 M:      Eric Tremblay <etremblay@distech-controls.com>
21882 L:      linux-hwmon@vger.kernel.org
21883 S:      Maintained
21884 F:      Documentation/hwmon/tmp513.rst
21885 F:      drivers/hwmon/tmp513.c
21886
21887 TMPFS (SHMEM FILESYSTEM)
21888 M:      Hugh Dickins <hughd@google.com>
21889 L:      linux-mm@kvack.org
21890 S:      Maintained
21891 F:      include/linux/shmem_fs.h
21892 F:      mm/shmem.c
21893
21894 TOMOYO SECURITY MODULE
21895 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
21896 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21897 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21898 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21899 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21900 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21901 S:      Maintained
21902 W:      https://tomoyo.osdn.jp/
21903 F:      security/tomoyo/
21904
21905 TOPSTAR LAPTOP EXTRAS DRIVER
21906 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
21907 L:      platform-driver-x86@vger.kernel.org
21908 S:      Maintained
21909 F:      drivers/platform/x86/topstar-laptop.c
21910
21911 TORTURE-TEST MODULES
21912 M:      Davidlohr Bueso <dave@stgolabs.net>
21913 M:      "Paul E. McKenney" <paulmck@kernel.org>
21914 M:      Josh Triplett <josh@joshtriplett.org>
21915 L:      linux-kernel@vger.kernel.org
21916 S:      Supported
21917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21918 F:      Documentation/RCU/torture.rst
21919 F:      kernel/locking/locktorture.c
21920 F:      kernel/rcu/rcuscale.c
21921 F:      kernel/rcu/rcutorture.c
21922 F:      kernel/rcu/refscale.c
21923 F:      kernel/torture.c
21924
21925 TOSHIBA ACPI EXTRAS DRIVER
21926 M:      Azael Avalos <coproscefalo@gmail.com>
21927 L:      platform-driver-x86@vger.kernel.org
21928 S:      Maintained
21929 F:      drivers/platform/x86/toshiba_acpi.c
21930
21931 TOSHIBA BLUETOOTH DRIVER
21932 M:      Azael Avalos <coproscefalo@gmail.com>
21933 L:      platform-driver-x86@vger.kernel.org
21934 S:      Maintained
21935 F:      drivers/platform/x86/toshiba_bluetooth.c
21936
21937 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21938 M:      Azael Avalos <coproscefalo@gmail.com>
21939 L:      platform-driver-x86@vger.kernel.org
21940 S:      Maintained
21941 F:      drivers/platform/x86/toshiba_haps.c
21942
21943 TOSHIBA SMM DRIVER
21944 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21945 S:      Maintained
21946 W:      http://www.buzzard.org.uk/toshiba/
21947 F:      drivers/char/toshiba.c
21948 F:      include/linux/toshiba.h
21949 F:      include/uapi/linux/toshiba.h
21950
21951 TOSHIBA TC358743 DRIVER
21952 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21953 L:      linux-media@vger.kernel.org
21954 S:      Maintained
21955 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21956 F:      drivers/media/i2c/tc358743*
21957 F:      include/media/i2c/tc358743.h
21958
21959 TOSHIBA WMI HOTKEYS DRIVER
21960 M:      Azael Avalos <coproscefalo@gmail.com>
21961 L:      platform-driver-x86@vger.kernel.org
21962 S:      Maintained
21963 F:      drivers/platform/x86/toshiba-wmi.c
21964
21965 TPM DEVICE DRIVER
21966 M:      Peter Huewe <peterhuewe@gmx.de>
21967 M:      Jarkko Sakkinen <jarkko@kernel.org>
21968 R:      Jason Gunthorpe <jgg@ziepe.ca>
21969 L:      linux-integrity@vger.kernel.org
21970 S:      Maintained
21971 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21972 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21973 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21974 F:      drivers/char/tpm/
21975
21976 TPS546D24 DRIVER
21977 M:      Duke Du <dukedu83@gmail.com>
21978 L:      linux-hwmon@vger.kernel.org
21979 S:      Maintained
21980 F:      Documentation/hwmon/tps546d24.rst
21981 F:      drivers/hwmon/pmbus/tps546d24.c
21982
21983 TQ SYSTEMS BOARD & DRIVER SUPPORT
21984 L:      linux@ew.tq-group.com
21985 S:      Supported
21986 W:      https://www.tq-group.com/en/products/tq-embedded/
21987 F:      arch/arm/boot/dts/imx*mba*.dts*
21988 F:      arch/arm/boot/dts/imx*tqma*.dts*
21989 F:      arch/arm/boot/dts/mba*.dtsi
21990 F:      arch/arm64/boot/dts/freescale/fsl-*tqml*.dts*
21991 F:      arch/arm64/boot/dts/freescale/imx*mba*.dts*
21992 F:      arch/arm64/boot/dts/freescale/imx*tqma*.dts*
21993 F:      arch/arm64/boot/dts/freescale/mba*.dtsi
21994 F:      arch/arm64/boot/dts/freescale/tqml*.dts*
21995 F:      drivers/gpio/gpio-tqmx86.c
21996 F:      drivers/mfd/tqmx86.c
21997 F:      drivers/watchdog/tqmx86_wdt.c
21998
21999 TRACING
22000 M:      Steven Rostedt <rostedt@goodmis.org>
22001 M:      Masami Hiramatsu <mhiramat@kernel.org>
22002 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
22003 L:      linux-kernel@vger.kernel.org
22004 L:      linux-trace-kernel@vger.kernel.org
22005 S:      Maintained
22006 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
22007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
22008 F:      Documentation/trace/*
22009 F:      fs/tracefs/
22010 F:      include/linux/trace*.h
22011 F:      include/trace/
22012 F:      kernel/trace/
22013 F:      scripts/tracing/
22014 F:      tools/testing/selftests/ftrace/
22015
22016 TRACING MMIO ACCESSES (MMIOTRACE)
22017 M:      Steven Rostedt <rostedt@goodmis.org>
22018 M:      Masami Hiramatsu <mhiramat@kernel.org>
22019 R:      Karol Herbst <karolherbst@gmail.com>
22020 R:      Pekka Paalanen <ppaalanen@gmail.com>
22021 L:      linux-kernel@vger.kernel.org
22022 L:      nouveau@lists.freedesktop.org
22023 S:      Maintained
22024 F:      arch/x86/mm/kmmio.c
22025 F:      arch/x86/mm/mmio-mod.c
22026 F:      arch/x86/mm/testmmiotrace.c
22027 F:      include/linux/mmiotrace.h
22028 F:      kernel/trace/trace_mmiotrace.c
22029
22030 TRACING OS NOISE / LATENCY TRACERS
22031 M:      Steven Rostedt <rostedt@goodmis.org>
22032 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
22033 S:      Maintained
22034 F:      Documentation/trace/hwlat_detector.rst
22035 F:      Documentation/trace/osnoise-tracer.rst
22036 F:      Documentation/trace/timerlat-tracer.rst
22037 F:      arch/*/kernel/trace.c
22038 F:      include/trace/events/osnoise.h
22039 F:      kernel/trace/trace_hwlat.c
22040 F:      kernel/trace/trace_irqsoff.c
22041 F:      kernel/trace/trace_osnoise.c
22042 F:      kernel/trace/trace_sched_wakeup.c
22043
22044 TRADITIONAL CHINESE DOCUMENTATION
22045 M:      Hu Haowen <src.res.211@gmail.com>
22046 S:      Maintained
22047 W:      https://github.com/srcres258/linux-doc
22048 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
22049 F:      Documentation/translations/zh_TW/
22050
22051 TRUSTED SECURITY MODULE (TSM) ATTESTATION REPORTS
22052 M:      Dan Williams <dan.j.williams@intel.com>
22053 L:      linux-coco@lists.linux.dev
22054 S:      Maintained
22055 F:      Documentation/ABI/testing/configfs-tsm
22056 F:      drivers/virt/coco/tsm.c
22057 F:      include/linux/tsm.h
22058
22059 TTY LAYER AND SERIAL DRIVERS
22060 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22061 M:      Jiri Slaby <jirislaby@kernel.org>
22062 L:      linux-kernel@vger.kernel.org
22063 L:      linux-serial@vger.kernel.org
22064 S:      Supported
22065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
22066 F:      Documentation/devicetree/bindings/serial/
22067 F:      Documentation/driver-api/serial/
22068 F:      drivers/tty/
22069 F:      include/linux/selection.h
22070 F:      include/linux/serial.h
22071 F:      include/linux/serial_core.h
22072 F:      include/linux/sysrq.h
22073 F:      include/linux/tty*.h
22074 F:      include/linux/vt.h
22075 F:      include/linux/vt_*.h
22076 F:      include/uapi/linux/serial.h
22077 F:      include/uapi/linux/serial_core.h
22078 F:      include/uapi/linux/tty.h
22079
22080 TUA9001 MEDIA DRIVER
22081 L:      linux-media@vger.kernel.org
22082 S:      Orphan
22083 W:      https://linuxtv.org
22084 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
22085 F:      drivers/media/tuners/tua9001*
22086
22087 TULIP NETWORK DRIVERS
22088 L:      netdev@vger.kernel.org
22089 L:      linux-parisc@vger.kernel.org
22090 S:      Orphan
22091 F:      drivers/net/ethernet/dec/tulip/
22092
22093 TUN/TAP driver
22094 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22095 M:      Jason Wang <jasowang@redhat.com>
22096 S:      Maintained
22097 W:      http://vtun.sourceforge.net/tun
22098 F:      Documentation/networking/tuntap.rst
22099 F:      arch/um/os-Linux/drivers/
22100 F:      drivers/net/tap.c
22101 F:      drivers/net/tun.c
22102
22103 TURBOCHANNEL SUBSYSTEM
22104 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22105 M:      Ralf Baechle <ralf@linux-mips.org>
22106 L:      linux-mips@vger.kernel.org
22107 S:      Maintained
22108 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
22109 F:      drivers/tc/
22110 F:      include/linux/tc.h
22111
22112 TURBOSTAT UTILITY
22113 M:      "Len Brown" <lenb@kernel.org>
22114 L:      linux-pm@vger.kernel.org
22115 S:      Supported
22116 Q:      https://patchwork.kernel.org/project/linux-pm/list/
22117 B:      https://bugzilla.kernel.org
22118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
22119 F:      tools/power/x86/turbostat/
22120
22121 TW5864 VIDEO4LINUX DRIVER
22122 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
22123 M:      Anton Sviridenko <anton@corp.bluecherry.net>
22124 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
22125 M:      Andrey Utkin <andrey_utkin@fastmail.com>
22126 L:      linux-media@vger.kernel.org
22127 S:      Supported
22128 F:      drivers/media/pci/tw5864/
22129
22130 TW68 VIDEO4LINUX DRIVER
22131 M:      Hans Verkuil <hverkuil@xs4all.nl>
22132 L:      linux-media@vger.kernel.org
22133 S:      Odd Fixes
22134 W:      https://linuxtv.org
22135 T:      git git://linuxtv.org/media_tree.git
22136 F:      drivers/media/pci/tw68/
22137
22138 TW686X VIDEO4LINUX DRIVER
22139 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
22140 L:      linux-media@vger.kernel.org
22141 S:      Maintained
22142 W:      http://linuxtv.org
22143 T:      git git://linuxtv.org/media_tree.git
22144 F:      drivers/media/pci/tw686x/
22145
22146 U-BOOT ENVIRONMENT VARIABLES
22147 M:      Rafał Miłecki <rafal@milecki.pl>
22148 S:      Maintained
22149 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
22150 F:      drivers/nvmem/u-boot-env.c
22151
22152 UACCE ACCELERATOR FRAMEWORK
22153 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
22154 M:      Zhou Wang <wangzhou1@hisilicon.com>
22155 L:      linux-accelerators@lists.ozlabs.org
22156 L:      linux-kernel@vger.kernel.org
22157 S:      Maintained
22158 F:      Documentation/ABI/testing/sysfs-driver-uacce
22159 F:      Documentation/misc-devices/uacce.rst
22160 F:      drivers/misc/uacce/
22161 F:      include/linux/uacce.h
22162 F:      include/uapi/misc/uacce/
22163
22164 UBI FILE SYSTEM (UBIFS)
22165 M:      Richard Weinberger <richard@nod.at>
22166 L:      linux-mtd@lists.infradead.org
22167 S:      Supported
22168 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
22169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
22170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
22171 F:      Documentation/ABI/testing/sysfs-fs-ubifs
22172 F:      Documentation/filesystems/ubifs-authentication.rst
22173 F:      Documentation/filesystems/ubifs.rst
22174 F:      fs/ubifs/
22175
22176 UBLK USERSPACE BLOCK DRIVER
22177 M:      Ming Lei <ming.lei@redhat.com>
22178 L:      linux-block@vger.kernel.org
22179 S:      Maintained
22180 F:      Documentation/block/ublk.rst
22181 F:      drivers/block/ublk_drv.c
22182 F:      include/uapi/linux/ublk_cmd.h
22183
22184 UCLINUX (M68KNOMMU AND COLDFIRE)
22185 M:      Greg Ungerer <gerg@linux-m68k.org>
22186 L:      linux-m68k@lists.linux-m68k.org
22187 S:      Maintained
22188 W:      http://www.linux-m68k.org/
22189 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
22190 F:      arch/m68k/*/*_no.*
22191 F:      arch/m68k/68*/
22192 F:      arch/m68k/coldfire/
22193 F:      arch/m68k/include/asm/*_no.*
22194
22195 UDF FILESYSTEM
22196 M:      Jan Kara <jack@suse.com>
22197 S:      Maintained
22198 F:      Documentation/filesystems/udf.rst
22199 F:      fs/udf/
22200
22201 UDRAW TABLET
22202 M:      Bastien Nocera <hadess@hadess.net>
22203 L:      linux-input@vger.kernel.org
22204 S:      Maintained
22205 F:      drivers/hid/hid-udraw-ps3.c
22206
22207 UFS FILESYSTEM
22208 M:      Evgeniy Dushistov <dushistov@mail.ru>
22209 S:      Maintained
22210 F:      Documentation/admin-guide/ufs.rst
22211 F:      fs/ufs/
22212
22213 UHID USERSPACE HID IO DRIVER
22214 M:      David Rheinsberg <david@readahead.eu>
22215 L:      linux-input@vger.kernel.org
22216 S:      Maintained
22217 F:      drivers/hid/uhid.c
22218 F:      include/uapi/linux/uhid.h
22219
22220 ULPI BUS
22221 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22222 L:      linux-usb@vger.kernel.org
22223 S:      Maintained
22224 F:      drivers/usb/common/ulpi.c
22225 F:      include/linux/ulpi/
22226
22227 UNICODE SUBSYSTEM
22228 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
22229 L:      linux-fsdevel@vger.kernel.org
22230 S:      Supported
22231 F:      fs/unicode/
22232
22233 UNIFDEF
22234 M:      Tony Finch <dot@dotat.at>
22235 S:      Maintained
22236 W:      http://dotat.at/prog/unifdef
22237 F:      scripts/unifdef.c
22238
22239 UNIFORM CDROM DRIVER
22240 M:      Phillip Potter <phil@philpotter.co.uk>
22241 S:      Maintained
22242 F:      Documentation/cdrom/
22243 F:      drivers/cdrom/cdrom.c
22244 F:      include/linux/cdrom.h
22245 F:      include/uapi/linux/cdrom.h
22246
22247 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
22248 R:      Alim Akhtar <alim.akhtar@samsung.com>
22249 R:      Avri Altman <avri.altman@wdc.com>
22250 R:      Bart Van Assche <bvanassche@acm.org>
22251 L:      linux-scsi@vger.kernel.org
22252 S:      Supported
22253 F:      Documentation/devicetree/bindings/ufs/
22254 F:      Documentation/scsi/ufs.rst
22255 F:      drivers/ufs/core/
22256
22257 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
22258 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
22259 L:      linux-scsi@vger.kernel.org
22260 S:      Supported
22261 F:      drivers/ufs/host/*dwc*
22262
22263 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
22264 M:      Alim Akhtar <alim.akhtar@samsung.com>
22265 L:      linux-scsi@vger.kernel.org
22266 S:      Maintained
22267 F:      drivers/ufs/host/ufs-exynos*
22268
22269 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
22270 M:      Stanley Chu <stanley.chu@mediatek.com>
22271 L:      linux-scsi@vger.kernel.org
22272 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
22273 S:      Maintained
22274 F:      drivers/ufs/host/ufs-mediatek*
22275
22276 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
22277 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
22278 L:      linux-arm-msm@vger.kernel.org
22279 L:      linux-scsi@vger.kernel.org
22280 S:      Maintained
22281 F:      Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
22282 F:      drivers/ufs/host/ufs-qcom*
22283
22284 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
22285 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
22286 L:      linux-renesas-soc@vger.kernel.org
22287 L:      linux-scsi@vger.kernel.org
22288 S:      Maintained
22289 F:      drivers/ufs/host/ufs-renesas.c
22290
22291 UNSORTED BLOCK IMAGES (UBI)
22292 M:      Richard Weinberger <richard@nod.at>
22293 L:      linux-mtd@lists.infradead.org
22294 S:      Supported
22295 W:      http://www.linux-mtd.infradead.org/
22296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
22297 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
22298 F:      drivers/mtd/ubi/
22299 F:      include/linux/mtd/ubi.h
22300 F:      include/uapi/mtd/ubi-user.h
22301
22302 USB "USBNET" DRIVER FRAMEWORK
22303 M:      Oliver Neukum <oneukum@suse.com>
22304 L:      netdev@vger.kernel.org
22305 S:      Maintained
22306 W:      http://www.linux-usb.org/usbnet
22307 F:      drivers/net/usb/usbnet.c
22308 F:      include/linux/usb/usbnet.h
22309
22310 USB ACM DRIVER
22311 M:      Oliver Neukum <oneukum@suse.com>
22312 L:      linux-usb@vger.kernel.org
22313 S:      Maintained
22314 F:      Documentation/usb/acm.rst
22315 F:      drivers/usb/class/cdc-acm.*
22316
22317 USB APPLE MFI FASTCHARGE DRIVER
22318 M:      Bastien Nocera <hadess@hadess.net>
22319 L:      linux-usb@vger.kernel.org
22320 S:      Maintained
22321 F:      drivers/usb/misc/apple-mfi-fastcharge.c
22322
22323 USB AR5523 WIRELESS DRIVER
22324 L:      linux-wireless@vger.kernel.org
22325 S:      Orphan
22326 F:      drivers/net/wireless/ath/ar5523/
22327
22328 USB ATTACHED SCSI
22329 M:      Oliver Neukum <oneukum@suse.com>
22330 L:      linux-usb@vger.kernel.org
22331 L:      linux-scsi@vger.kernel.org
22332 S:      Maintained
22333 F:      drivers/usb/storage/uas.c
22334
22335 USB CDC ETHERNET DRIVER
22336 M:      Oliver Neukum <oliver@neukum.org>
22337 L:      linux-usb@vger.kernel.org
22338 S:      Maintained
22339 F:      drivers/net/usb/cdc_*.c
22340 F:      include/uapi/linux/usb/cdc.h
22341
22342 USB CHAOSKEY DRIVER
22343 M:      Keith Packard <keithp@keithp.com>
22344 L:      linux-usb@vger.kernel.org
22345 S:      Maintained
22346 F:      drivers/usb/misc/chaoskey.c
22347
22348 USB CYPRESS C67X00 DRIVER
22349 L:      linux-usb@vger.kernel.org
22350 S:      Orphan
22351 F:      drivers/usb/c67x00/
22352
22353 USB DAVICOM DM9601 DRIVER
22354 M:      Peter Korsgaard <peter@korsgaard.com>
22355 L:      netdev@vger.kernel.org
22356 S:      Maintained
22357 W:      http://www.linux-usb.org/usbnet
22358 F:      drivers/net/usb/dm9601.c
22359
22360 USB EHCI DRIVER
22361 M:      Alan Stern <stern@rowland.harvard.edu>
22362 L:      linux-usb@vger.kernel.org
22363 S:      Maintained
22364 F:      Documentation/usb/ehci.rst
22365 F:      drivers/usb/host/ehci*
22366
22367 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
22368 M:      Jiri Kosina <jikos@kernel.org>
22369 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
22370 L:      linux-usb@vger.kernel.org
22371 S:      Maintained
22372 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
22373 F:      Documentation/hid/hiddev.rst
22374 F:      drivers/hid/usbhid/
22375
22376 USB INTEL XHCI ROLE MUX DRIVER
22377 M:      Hans de Goede <hdegoede@redhat.com>
22378 L:      linux-usb@vger.kernel.org
22379 S:      Maintained
22380 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
22381
22382 USB IP DRIVER FOR HISILICON KIRIN 960
22383 M:      Yu Chen <chenyu56@huawei.com>
22384 M:      Binghui Wang <wangbinghui@hisilicon.com>
22385 L:      linux-usb@vger.kernel.org
22386 S:      Maintained
22387 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
22388 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
22389
22390 USB IP DRIVER FOR HISILICON KIRIN 970
22391 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22392 L:      linux-usb@vger.kernel.org
22393 S:      Maintained
22394 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
22395 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
22396
22397 USB ISP116X DRIVER
22398 M:      Olav Kongas <ok@artecdesign.ee>
22399 L:      linux-usb@vger.kernel.org
22400 S:      Maintained
22401 F:      drivers/usb/host/isp116x*
22402 F:      include/linux/usb/isp116x.h
22403
22404 USB ISP1760 DRIVER
22405 M:      Rui Miguel Silva <rui.silva@linaro.org>
22406 L:      linux-usb@vger.kernel.org
22407 S:      Maintained
22408 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
22409 F:      drivers/usb/isp1760/*
22410
22411 USB LAN78XX ETHERNET DRIVER
22412 M:      Woojung Huh <woojung.huh@microchip.com>
22413 M:      UNGLinuxDriver@microchip.com
22414 L:      netdev@vger.kernel.org
22415 S:      Maintained
22416 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
22417 F:      drivers/net/usb/lan78xx.*
22418 F:      include/dt-bindings/net/microchip-lan78xx.h
22419
22420 USB MASS STORAGE DRIVER
22421 M:      Alan Stern <stern@rowland.harvard.edu>
22422 L:      linux-usb@vger.kernel.org
22423 L:      usb-storage@lists.one-eyed-alien.net
22424 S:      Maintained
22425 F:      drivers/usb/storage/
22426
22427 USB MIDI DRIVER
22428 M:      Clemens Ladisch <clemens@ladisch.de>
22429 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22430 S:      Maintained
22431 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
22432 F:      sound/usb/midi.*
22433
22434 USB NETWORKING DRIVERS
22435 L:      linux-usb@vger.kernel.org
22436 S:      Odd Fixes
22437 F:      drivers/net/usb/
22438
22439 USB OHCI DRIVER
22440 M:      Alan Stern <stern@rowland.harvard.edu>
22441 L:      linux-usb@vger.kernel.org
22442 S:      Maintained
22443 F:      Documentation/usb/ohci.rst
22444 F:      drivers/usb/host/ohci*
22445
22446 USB OTG FSM (Finite State Machine)
22447 M:      Peter Chen <peter.chen@kernel.org>
22448 L:      linux-usb@vger.kernel.org
22449 S:      Maintained
22450 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
22451 F:      drivers/usb/common/usb-otg-fsm.c
22452
22453 USB OVER IP DRIVER
22454 M:      Valentina Manea <valentina.manea.m@gmail.com>
22455 M:      Shuah Khan <shuah@kernel.org>
22456 M:      Shuah Khan <skhan@linuxfoundation.org>
22457 R:      Hongren Zheng <i@zenithal.me>
22458 L:      linux-usb@vger.kernel.org
22459 S:      Maintained
22460 F:      Documentation/usb/usbip_protocol.rst
22461 F:      drivers/usb/usbip/
22462 F:      tools/testing/selftests/drivers/usb/usbip/
22463 F:      tools/usb/usbip/
22464
22465 USB PEGASUS DRIVER
22466 M:      Petko Manolov <petkan@nucleusys.com>
22467 L:      linux-usb@vger.kernel.org
22468 L:      netdev@vger.kernel.org
22469 S:      Maintained
22470 W:      https://github.com/petkan/pegasus
22471 T:      git https://github.com/petkan/pegasus.git
22472 F:      drivers/net/usb/pegasus.*
22473
22474 USB PRINTER DRIVER (usblp)
22475 M:      Pete Zaitcev <zaitcev@redhat.com>
22476 L:      linux-usb@vger.kernel.org
22477 S:      Supported
22478 F:      drivers/usb/class/usblp.c
22479
22480 USB QMI WWAN NETWORK DRIVER
22481 M:      Bjørn Mork <bjorn@mork.no>
22482 L:      netdev@vger.kernel.org
22483 S:      Maintained
22484 F:      Documentation/ABI/testing/sysfs-class-net-qmi
22485 F:      drivers/net/usb/qmi_wwan.c
22486
22487 USB RAW GADGET DRIVER
22488 R:      Andrey Konovalov <andreyknvl@gmail.com>
22489 L:      linux-usb@vger.kernel.org
22490 S:      Maintained
22491 F:      Documentation/usb/raw-gadget.rst
22492 F:      drivers/usb/gadget/legacy/raw_gadget.c
22493 F:      include/uapi/linux/usb/raw_gadget.h
22494
22495 USB RTL8150 DRIVER
22496 M:      Petko Manolov <petkan@nucleusys.com>
22497 L:      linux-usb@vger.kernel.org
22498 L:      netdev@vger.kernel.org
22499 S:      Maintained
22500 W:      https://github.com/petkan/rtl8150
22501 T:      git https://github.com/petkan/rtl8150.git
22502 F:      drivers/net/usb/rtl8150.c
22503
22504 USB SERIAL SUBSYSTEM
22505 M:      Johan Hovold <johan@kernel.org>
22506 L:      linux-usb@vger.kernel.org
22507 S:      Maintained
22508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
22509 F:      Documentation/usb/usb-serial.rst
22510 F:      drivers/usb/serial/
22511 F:      include/linux/usb/serial.h
22512
22513 USB SMSC75XX ETHERNET DRIVER
22514 M:      Steve Glendinning <steve.glendinning@shawell.net>
22515 L:      netdev@vger.kernel.org
22516 S:      Maintained
22517 F:      drivers/net/usb/smsc75xx.*
22518
22519 USB SMSC95XX ETHERNET DRIVER
22520 M:      Steve Glendinning <steve.glendinning@shawell.net>
22521 M:      UNGLinuxDriver@microchip.com
22522 L:      netdev@vger.kernel.org
22523 S:      Maintained
22524 F:      drivers/net/usb/smsc95xx.*
22525
22526 USB SUBSYSTEM
22527 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22528 L:      linux-usb@vger.kernel.org
22529 S:      Supported
22530 W:      http://www.linux-usb.org
22531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
22532 F:      Documentation/devicetree/bindings/usb/
22533 F:      Documentation/usb/
22534 F:      drivers/usb/
22535 F:      include/dt-bindings/usb/
22536 F:      include/linux/usb.h
22537 F:      include/linux/usb/
22538 F:      include/uapi/linux/usb/
22539
22540 USB TYPEC BUS FOR ALTERNATE MODES
22541 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22542 L:      linux-usb@vger.kernel.org
22543 S:      Maintained
22544 F:      Documentation/ABI/testing/sysfs-bus-typec
22545 F:      Documentation/driver-api/usb/typec_bus.rst
22546 F:      drivers/usb/typec/altmodes/
22547 F:      include/linux/usb/typec_altmode.h
22548
22549 USB TYPEC CLASS
22550 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22551 L:      linux-usb@vger.kernel.org
22552 S:      Maintained
22553 F:      Documentation/ABI/testing/sysfs-class-typec
22554 F:      Documentation/driver-api/usb/typec.rst
22555 F:      drivers/usb/typec/
22556 F:      include/linux/usb/typec.h
22557
22558 USB TYPEC INTEL PMC MUX DRIVER
22559 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22560 L:      linux-usb@vger.kernel.org
22561 S:      Maintained
22562 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
22563 F:      drivers/usb/typec/mux/intel_pmc_mux.c
22564
22565 USB TYPEC PI3USB30532 MUX DRIVER
22566 M:      Hans de Goede <hdegoede@redhat.com>
22567 L:      linux-usb@vger.kernel.org
22568 S:      Maintained
22569 F:      drivers/usb/typec/mux/pi3usb30532.c
22570
22571 USB TYPEC PORT CONTROLLER DRIVERS
22572 M:      Guenter Roeck <linux@roeck-us.net>
22573 L:      linux-usb@vger.kernel.org
22574 S:      Maintained
22575 F:      drivers/usb/typec/tcpm/
22576
22577 USB UHCI DRIVER
22578 M:      Alan Stern <stern@rowland.harvard.edu>
22579 L:      linux-usb@vger.kernel.org
22580 S:      Maintained
22581 F:      drivers/usb/host/uhci*
22582
22583 USB VIDEO CLASS
22584 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22585 L:      linux-media@vger.kernel.org
22586 S:      Maintained
22587 W:      http://www.ideasonboard.org/uvc/
22588 T:      git git://linuxtv.org/media_tree.git
22589 F:      drivers/media/usb/uvc/
22590 F:      include/uapi/linux/uvcvideo.h
22591
22592 USB WEBCAM GADGET
22593 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22594 M:      Daniel Scally <dan.scally@ideasonboard.com>
22595 L:      linux-usb@vger.kernel.org
22596 S:      Maintained
22597 F:      drivers/usb/gadget/function/*uvc*
22598 F:      drivers/usb/gadget/legacy/webcam.c
22599 F:      include/uapi/linux/usb/g_uvc.h
22600
22601 USB WIRELESS RNDIS DRIVER (rndis_wlan)
22602 L:      linux-wireless@vger.kernel.org
22603 S:      Orphan
22604 F:      drivers/net/wireless/legacy/rndis_wlan.c
22605
22606 USB XHCI DRIVER
22607 M:      Mathias Nyman <mathias.nyman@intel.com>
22608 L:      linux-usb@vger.kernel.org
22609 S:      Supported
22610 F:      drivers/usb/host/pci-quirks*
22611 F:      drivers/usb/host/xhci*
22612
22613 USB ZD1201 DRIVER
22614 L:      linux-wireless@vger.kernel.org
22615 S:      Orphan
22616 W:      http://linux-lc100020.sourceforge.net
22617 F:      drivers/net/wireless/zydas/zd1201.*
22618
22619 USER DATAGRAM PROTOCOL (UDP)
22620 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22621 S:      Maintained
22622 F:      include/linux/udp.h
22623 F:      net/ipv4/udp.c
22624 F:      net/ipv6/udp.c
22625
22626 USER-MODE LINUX (UML)
22627 M:      Richard Weinberger <richard@nod.at>
22628 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
22629 M:      Johannes Berg <johannes@sipsolutions.net>
22630 L:      linux-um@lists.infradead.org
22631 S:      Maintained
22632 W:      http://user-mode-linux.sourceforge.net
22633 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
22634 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22635 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22636 F:      Documentation/virt/uml/
22637 F:      arch/um/
22638 F:      arch/x86/um/
22639 F:      fs/hostfs/
22640
22641 USERSPACE COPYIN/COPYOUT (UIOVEC)
22642 M:      Alexander Viro <viro@zeniv.linux.org.uk>
22643 S:      Maintained
22644 F:      include/linux/uio.h
22645 F:      lib/iov_iter.c
22646
22647 USERSPACE DMA BUFFER DRIVER
22648 M:      Gerd Hoffmann <kraxel@redhat.com>
22649 L:      dri-devel@lists.freedesktop.org
22650 S:      Maintained
22651 T:      git git://anongit.freedesktop.org/drm/drm-misc
22652 F:      drivers/dma-buf/udmabuf.c
22653 F:      include/uapi/linux/udmabuf.h
22654
22655 USERSPACE I/O (UIO)
22656 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22657 S:      Maintained
22658 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22659 F:      Documentation/driver-api/uio-howto.rst
22660 F:      drivers/uio/
22661 F:      include/linux/uio_driver.h
22662
22663 UTIL-LINUX PACKAGE
22664 M:      Karel Zak <kzak@redhat.com>
22665 L:      util-linux@vger.kernel.org
22666 S:      Maintained
22667 W:      http://en.wikipedia.org/wiki/Util-linux
22668 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22669
22670 UUID HELPERS
22671 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22672 L:      linux-kernel@vger.kernel.org
22673 S:      Maintained
22674 F:      include/linux/uuid.h
22675 F:      lib/test_uuid.c
22676 F:      lib/uuid.c
22677
22678 UV SYSFS DRIVER
22679 M:      Justin Ernst <justin.ernst@hpe.com>
22680 L:      platform-driver-x86@vger.kernel.org
22681 S:      Maintained
22682 F:      drivers/platform/x86/uv_sysfs.c
22683
22684 UVESAFB DRIVER
22685 M:      Michal Januszewski <spock@gentoo.org>
22686 L:      linux-fbdev@vger.kernel.org
22687 S:      Maintained
22688 W:      https://github.com/mjanusz/v86d
22689 F:      Documentation/fb/uvesafb.rst
22690 F:      drivers/video/fbdev/uvesafb.*
22691
22692 Ux500 CLOCK DRIVERS
22693 M:      Ulf Hansson <ulf.hansson@linaro.org>
22694 L:      linux-clk@vger.kernel.org
22695 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22696 S:      Maintained
22697 F:      drivers/clk/ux500/
22698
22699 V4L2 ASYNC AND FWNODE FRAMEWORKS
22700 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
22701 L:      linux-media@vger.kernel.org
22702 S:      Maintained
22703 T:      git git://linuxtv.org/media_tree.git
22704 F:      drivers/media/v4l2-core/v4l2-async.c
22705 F:      drivers/media/v4l2-core/v4l2-fwnode.c
22706 F:      include/media/v4l2-async.h
22707 F:      include/media/v4l2-fwnode.h
22708
22709 V4L2 LENS DRIVERS
22710 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
22711 L:      linux-media@vger.kernel.org
22712 S:      Maintained
22713 F:      drivers/media/i2c/ak*
22714 F:      drivers/media/i2c/dw*
22715 F:      drivers/media/i2c/lm*
22716
22717 V4L2 CAMERA SENSOR DRIVERS
22718 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
22719 L:      linux-media@vger.kernel.org
22720 S:      Maintained
22721 F:      Documentation/driver-api/media/camera-sensor.rst
22722 F:      Documentation/driver-api/media/tx-rx.rst
22723 F:      drivers/media/i2c/ar*
22724 F:      drivers/media/i2c/hi*
22725 F:      drivers/media/i2c/imx*
22726 F:      drivers/media/i2c/mt*
22727 F:      drivers/media/i2c/og*
22728 F:      drivers/media/i2c/ov*
22729 F:      drivers/media/i2c/s5*
22730 F:      drivers/media/i2c/st-vgxy61.c
22731
22732 VF610 NAND DRIVER
22733 M:      Stefan Agner <stefan@agner.ch>
22734 L:      linux-mtd@lists.infradead.org
22735 S:      Supported
22736 F:      drivers/mtd/nand/raw/vf610_nfc.c
22737
22738 VFAT/FAT/MSDOS FILESYSTEM
22739 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22740 S:      Maintained
22741 F:      Documentation/filesystems/vfat.rst
22742 F:      fs/fat/
22743 F:      tools/testing/selftests/filesystems/fat/
22744
22745 VFIO CDX DRIVER
22746 M:      Nipun Gupta <nipun.gupta@amd.com>
22747 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
22748 L:      kvm@vger.kernel.org
22749 S:      Maintained
22750 F:      drivers/vfio/cdx/*
22751
22752 VFIO DRIVER
22753 M:      Alex Williamson <alex.williamson@redhat.com>
22754 L:      kvm@vger.kernel.org
22755 S:      Maintained
22756 T:      git https://github.com/awilliam/linux-vfio.git
22757 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
22758 F:      Documentation/driver-api/vfio.rst
22759 F:      drivers/vfio/
22760 F:      include/linux/vfio.h
22761 F:      include/linux/vfio_pci_core.h
22762 F:      include/uapi/linux/vfio.h
22763
22764 VFIO FSL-MC DRIVER
22765 M:      Diana Craciun <diana.craciun@oss.nxp.com>
22766 L:      kvm@vger.kernel.org
22767 S:      Maintained
22768 F:      drivers/vfio/fsl-mc/
22769
22770 VFIO HISILICON PCI DRIVER
22771 M:      Longfang Liu <liulongfang@huawei.com>
22772 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22773 L:      kvm@vger.kernel.org
22774 S:      Maintained
22775 F:      drivers/vfio/pci/hisilicon/
22776
22777 VFIO MEDIATED DEVICE DRIVERS
22778 M:      Kirti Wankhede <kwankhede@nvidia.com>
22779 L:      kvm@vger.kernel.org
22780 S:      Maintained
22781 F:      Documentation/driver-api/vfio-mediated-device.rst
22782 F:      drivers/vfio/mdev/
22783 F:      include/linux/mdev.h
22784 F:      samples/vfio-mdev/
22785
22786 VFIO MLX5 PCI DRIVER
22787 M:      Yishai Hadas <yishaih@nvidia.com>
22788 L:      kvm@vger.kernel.org
22789 S:      Maintained
22790 F:      drivers/vfio/pci/mlx5/
22791
22792 VFIO PCI DEVICE SPECIFIC DRIVERS
22793 R:      Jason Gunthorpe <jgg@nvidia.com>
22794 R:      Yishai Hadas <yishaih@nvidia.com>
22795 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22796 R:      Kevin Tian <kevin.tian@intel.com>
22797 L:      kvm@vger.kernel.org
22798 S:      Maintained
22799 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22800 F:      drivers/vfio/pci/*/
22801
22802 VFIO PDS PCI DRIVER
22803 M:      Brett Creeley <brett.creeley@amd.com>
22804 L:      kvm@vger.kernel.org
22805 S:      Maintained
22806 F:      Documentation/networking/device_drivers/ethernet/amd/pds_vfio_pci.rst
22807 F:      drivers/vfio/pci/pds/
22808
22809 VFIO PLATFORM DRIVER
22810 M:      Eric Auger <eric.auger@redhat.com>
22811 L:      kvm@vger.kernel.org
22812 S:      Maintained
22813 F:      drivers/vfio/platform/
22814
22815 VGA_SWITCHEROO
22816 R:      Lukas Wunner <lukas@wunner.de>
22817 S:      Maintained
22818 T:      git git://anongit.freedesktop.org/drm/drm-misc
22819 F:      Documentation/gpu/vga-switcheroo.rst
22820 F:      drivers/gpu/vga/vga_switcheroo.c
22821 F:      include/linux/vga_switcheroo.h
22822
22823 VIA RHINE NETWORK DRIVER
22824 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
22825 S:      Maintained
22826 F:      drivers/net/ethernet/via/via-rhine.c
22827
22828 VIA SD/MMC CARD CONTROLLER DRIVER
22829 M:      Bruce Chang <brucechang@via.com.tw>
22830 M:      Harald Welte <HaraldWelte@viatech.com>
22831 S:      Maintained
22832 F:      drivers/mmc/host/via-sdmmc.c
22833
22834 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22835 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22836 L:      linux-fbdev@vger.kernel.org
22837 S:      Maintained
22838 F:      drivers/video/fbdev/via/
22839 F:      include/linux/via-core.h
22840 F:      include/linux/via_i2c.h
22841
22842 VIA VELOCITY NETWORK DRIVER
22843 M:      Francois Romieu <romieu@fr.zoreil.com>
22844 L:      netdev@vger.kernel.org
22845 S:      Maintained
22846 F:      drivers/net/ethernet/via/via-velocity.*
22847
22848 VICODEC VIRTUAL CODEC DRIVER
22849 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
22850 L:      linux-media@vger.kernel.org
22851 S:      Maintained
22852 W:      https://linuxtv.org
22853 T:      git git://linuxtv.org/media_tree.git
22854 F:      drivers/media/test-drivers/vicodec/*
22855
22856 VIDEO I2C POLLING DRIVER
22857 M:      Matt Ranostay <matt.ranostay@konsulko.com>
22858 L:      linux-media@vger.kernel.org
22859 S:      Maintained
22860 F:      drivers/media/i2c/video-i2c.c
22861
22862 VIDEO MULTIPLEXER DRIVER
22863 M:      Philipp Zabel <p.zabel@pengutronix.de>
22864 L:      linux-media@vger.kernel.org
22865 S:      Maintained
22866 F:      drivers/media/platform/video-mux.c
22867
22868 VIDEOBUF2 FRAMEWORK
22869 M:      Tomasz Figa <tfiga@chromium.org>
22870 M:      Marek Szyprowski <m.szyprowski@samsung.com>
22871 L:      linux-media@vger.kernel.org
22872 S:      Maintained
22873 F:      drivers/media/common/videobuf2/*
22874 F:      include/media/videobuf2-*
22875
22876 VIDTV VIRTUAL DIGITAL TV DRIVER
22877 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22878 L:      linux-media@vger.kernel.org
22879 S:      Maintained
22880 W:      https://linuxtv.org
22881 T:      git git://linuxtv.org/media_tree.git
22882 F:      drivers/media/test-drivers/vidtv/*
22883
22884 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22885 M:      Shuah Khan <skhan@linuxfoundation.org>
22886 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
22887 L:      linux-media@vger.kernel.org
22888 S:      Maintained
22889 W:      https://linuxtv.org
22890 T:      git git://linuxtv.org/media_tree.git
22891 F:      drivers/media/test-drivers/vimc/*
22892
22893 VIRT LIB
22894 M:      Alex Williamson <alex.williamson@redhat.com>
22895 M:      Paolo Bonzini <pbonzini@redhat.com>
22896 L:      kvm@vger.kernel.org
22897 S:      Supported
22898 F:      virt/lib/
22899
22900 VIRTIO AND VHOST VSOCK DRIVER
22901 M:      Stefan Hajnoczi <stefanha@redhat.com>
22902 M:      Stefano Garzarella <sgarzare@redhat.com>
22903 L:      kvm@vger.kernel.org
22904 L:      virtualization@lists.linux.dev
22905 L:      netdev@vger.kernel.org
22906 S:      Maintained
22907 F:      drivers/vhost/vsock.c
22908 F:      include/linux/virtio_vsock.h
22909 F:      include/uapi/linux/virtio_vsock.h
22910 F:      net/vmw_vsock/virtio_transport.c
22911 F:      net/vmw_vsock/virtio_transport_common.c
22912
22913 VIRTIO BALLOON
22914 M:      "Michael S. Tsirkin" <mst@redhat.com>
22915 M:      David Hildenbrand <david@redhat.com>
22916 L:      virtualization@lists.linux.dev
22917 S:      Maintained
22918 F:      drivers/virtio/virtio_balloon.c
22919 F:      include/linux/balloon_compaction.h
22920 F:      include/uapi/linux/virtio_balloon.h
22921 F:      mm/balloon_compaction.c
22922
22923 VIRTIO BLOCK AND SCSI DRIVERS
22924 M:      "Michael S. Tsirkin" <mst@redhat.com>
22925 M:      Jason Wang <jasowang@redhat.com>
22926 R:      Paolo Bonzini <pbonzini@redhat.com>
22927 R:      Stefan Hajnoczi <stefanha@redhat.com>
22928 L:      virtualization@lists.linux.dev
22929 S:      Maintained
22930 F:      drivers/block/virtio_blk.c
22931 F:      drivers/scsi/virtio_scsi.c
22932 F:      include/uapi/linux/virtio_blk.h
22933 F:      include/uapi/linux/virtio_scsi.h
22934
22935 VIRTIO CONSOLE DRIVER
22936 M:      Amit Shah <amit@kernel.org>
22937 L:      virtualization@lists.linux.dev
22938 S:      Maintained
22939 F:      drivers/char/virtio_console.c
22940 F:      include/linux/virtio_console.h
22941 F:      include/uapi/linux/virtio_console.h
22942
22943 VIRTIO CORE AND NET DRIVERS
22944 M:      "Michael S. Tsirkin" <mst@redhat.com>
22945 M:      Jason Wang <jasowang@redhat.com>
22946 R:      Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22947 L:      virtualization@lists.linux.dev
22948 S:      Maintained
22949 F:      Documentation/ABI/testing/sysfs-bus-vdpa
22950 F:      Documentation/ABI/testing/sysfs-class-vduse
22951 F:      Documentation/devicetree/bindings/virtio/
22952 F:      Documentation/driver-api/virtio/
22953 F:      drivers/block/virtio_blk.c
22954 F:      drivers/crypto/virtio/
22955 F:      drivers/net/virtio_net.c
22956 F:      drivers/vdpa/
22957 F:      drivers/virtio/
22958 F:      include/linux/vdpa.h
22959 F:      include/linux/virtio*.h
22960 F:      include/linux/vringh.h
22961 F:      include/uapi/linux/virtio_*.h
22962 F:      tools/virtio/
22963
22964 VIRTIO CRYPTO DRIVER
22965 M:      Gonglei <arei.gonglei@huawei.com>
22966 L:      virtualization@lists.linux.dev
22967 L:      linux-crypto@vger.kernel.org
22968 S:      Maintained
22969 F:      drivers/crypto/virtio/
22970 F:      include/uapi/linux/virtio_crypto.h
22971
22972 VIRTIO DRIVERS FOR S390
22973 M:      Cornelia Huck <cohuck@redhat.com>
22974 M:      Halil Pasic <pasic@linux.ibm.com>
22975 M:      Eric Farman <farman@linux.ibm.com>
22976 L:      linux-s390@vger.kernel.org
22977 L:      virtualization@lists.linux.dev
22978 L:      kvm@vger.kernel.org
22979 S:      Supported
22980 F:      arch/s390/include/uapi/asm/virtio-ccw.h
22981 F:      drivers/s390/virtio/
22982
22983 VIRTIO FILE SYSTEM
22984 M:      Vivek Goyal <vgoyal@redhat.com>
22985 M:      Stefan Hajnoczi <stefanha@redhat.com>
22986 M:      Miklos Szeredi <miklos@szeredi.hu>
22987 L:      virtualization@lists.linux.dev
22988 L:      linux-fsdevel@vger.kernel.org
22989 S:      Supported
22990 W:      https://virtio-fs.gitlab.io/
22991 F:      Documentation/filesystems/virtiofs.rst
22992 F:      fs/fuse/virtio_fs.c
22993 F:      include/uapi/linux/virtio_fs.h
22994
22995 VIRTIO GPIO DRIVER
22996 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22997 M:      Viresh Kumar <vireshk@kernel.org>
22998 L:      linux-gpio@vger.kernel.org
22999 L:      virtualization@lists.linux.dev
23000 S:      Maintained
23001 F:      drivers/gpio/gpio-virtio.c
23002 F:      include/uapi/linux/virtio_gpio.h
23003
23004 VIRTIO GPU DRIVER
23005 M:      David Airlie <airlied@redhat.com>
23006 M:      Gerd Hoffmann <kraxel@redhat.com>
23007 R:      Gurchetan Singh <gurchetansingh@chromium.org>
23008 R:      Chia-I Wu <olvaffe@gmail.com>
23009 L:      dri-devel@lists.freedesktop.org
23010 L:      virtualization@lists.linux.dev
23011 S:      Maintained
23012 T:      git git://anongit.freedesktop.org/drm/drm-misc
23013 F:      drivers/gpu/drm/ci/xfails/virtio*
23014 F:      drivers/gpu/drm/virtio/
23015 F:      include/uapi/linux/virtio_gpu.h
23016
23017 VIRTIO HOST (VHOST)
23018 M:      "Michael S. Tsirkin" <mst@redhat.com>
23019 M:      Jason Wang <jasowang@redhat.com>
23020 L:      kvm@vger.kernel.org
23021 L:      virtualization@lists.linux.dev
23022 L:      netdev@vger.kernel.org
23023 S:      Maintained
23024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
23025 F:      drivers/vhost/
23026 F:      include/linux/sched/vhost_task.h
23027 F:      include/linux/vhost_iotlb.h
23028 F:      include/uapi/linux/vhost.h
23029 F:      kernel/vhost_task.c
23030
23031 VIRTIO HOST (VHOST-SCSI)
23032 M:      "Michael S. Tsirkin" <mst@redhat.com>
23033 M:      Jason Wang <jasowang@redhat.com>
23034 M:      Mike Christie <michael.christie@oracle.com>
23035 R:      Paolo Bonzini <pbonzini@redhat.com>
23036 R:      Stefan Hajnoczi <stefanha@redhat.com>
23037 L:      virtualization@lists.linux.dev
23038 S:      Maintained
23039 F:      drivers/vhost/scsi.c
23040
23041 VIRTIO I2C DRIVER
23042 M:      Conghui Chen <conghui.chen@intel.com>
23043 M:      Viresh Kumar <viresh.kumar@linaro.org>
23044 L:      linux-i2c@vger.kernel.org
23045 L:      virtualization@lists.linux.dev
23046 S:      Maintained
23047 F:      drivers/i2c/busses/i2c-virtio.c
23048 F:      include/uapi/linux/virtio_i2c.h
23049
23050 VIRTIO INPUT DRIVER
23051 M:      Gerd Hoffmann <kraxel@redhat.com>
23052 S:      Maintained
23053 F:      drivers/virtio/virtio_input.c
23054 F:      include/uapi/linux/virtio_input.h
23055
23056 VIRTIO IOMMU DRIVER
23057 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
23058 L:      virtualization@lists.linux.dev
23059 S:      Maintained
23060 F:      drivers/iommu/virtio-iommu.c
23061 F:      include/uapi/linux/virtio_iommu.h
23062
23063 VIRTIO MEM DRIVER
23064 M:      David Hildenbrand <david@redhat.com>
23065 L:      virtualization@lists.linux.dev
23066 S:      Maintained
23067 W:      https://virtio-mem.gitlab.io/
23068 F:      drivers/virtio/virtio_mem.c
23069 F:      include/uapi/linux/virtio_mem.h
23070
23071 VIRTIO PMEM DRIVER
23072 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
23073 L:      virtualization@lists.linux.dev
23074 S:      Maintained
23075 F:      drivers/nvdimm/nd_virtio.c
23076 F:      drivers/nvdimm/virtio_pmem.c
23077
23078 VIRTIO SOUND DRIVER
23079 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
23080 M:      "Michael S. Tsirkin" <mst@redhat.com>
23081 L:      virtualization@lists.linux.dev
23082 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23083 S:      Maintained
23084 F:      include/uapi/linux/virtio_snd.h
23085 F:      sound/virtio/*
23086
23087 VIRTUAL BOX GUEST DEVICE DRIVER
23088 M:      Hans de Goede <hdegoede@redhat.com>
23089 M:      Arnd Bergmann <arnd@arndb.de>
23090 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
23091 S:      Maintained
23092 F:      drivers/virt/vboxguest/
23093 F:      include/linux/vbox_utils.h
23094 F:      include/uapi/linux/vbox*.h
23095
23096 VIRTUAL BOX SHARED FOLDER VFS DRIVER
23097 M:      Hans de Goede <hdegoede@redhat.com>
23098 L:      linux-fsdevel@vger.kernel.org
23099 S:      Maintained
23100 F:      fs/vboxsf/*
23101
23102 VIRTUAL PCM TEST DRIVER
23103 M:      Ivan Orlov <ivan.orlov0322@gmail.com>
23104 L:      linux-sound@vger.kernel.org
23105 S:      Maintained
23106 F:      Documentation/sound/cards/pcmtest.rst
23107 F:      sound/drivers/pcmtest.c
23108 F:      tools/testing/selftests/alsa/test-pcmtest-driver.c
23109
23110 VIRTUAL SERIO DEVICE DRIVER
23111 M:      Stephen Chandler Paul <thatslyude@gmail.com>
23112 S:      Maintained
23113 F:      drivers/input/serio/userio.c
23114 F:      include/uapi/linux/userio.h
23115
23116 VISL VIRTUAL STATELESS DECODER DRIVER
23117 M:      Daniel Almeida <daniel.almeida@collabora.com>
23118 L:      linux-media@vger.kernel.org
23119 S:      Supported
23120 F:      drivers/media/test-drivers/visl
23121
23122 VIVID VIRTUAL VIDEO DRIVER
23123 M:      Hans Verkuil <hverkuil@xs4all.nl>
23124 L:      linux-media@vger.kernel.org
23125 S:      Maintained
23126 W:      https://linuxtv.org
23127 T:      git git://linuxtv.org/media_tree.git
23128 F:      drivers/media/test-drivers/vivid/*
23129
23130 VM SOCKETS (AF_VSOCK)
23131 M:      Stefano Garzarella <sgarzare@redhat.com>
23132 L:      virtualization@lists.linux.dev
23133 L:      netdev@vger.kernel.org
23134 S:      Maintained
23135 F:      drivers/net/vsockmon.c
23136 F:      include/net/af_vsock.h
23137 F:      include/uapi/linux/vm_sockets.h
23138 F:      include/uapi/linux/vm_sockets_diag.h
23139 F:      include/uapi/linux/vsockmon.h
23140 F:      net/vmw_vsock/
23141 F:      tools/testing/vsock/
23142
23143 VMALLOC
23144 M:      Andrew Morton <akpm@linux-foundation.org>
23145 R:      Uladzislau Rezki <urezki@gmail.com>
23146 R:      Christoph Hellwig <hch@infradead.org>
23147 R:      Lorenzo Stoakes <lstoakes@gmail.com>
23148 L:      linux-mm@kvack.org
23149 S:      Maintained
23150 W:      http://www.linux-mm.org
23151 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
23152 F:      include/linux/vmalloc.h
23153 F:      mm/vmalloc.c
23154
23155 VME SUBSYSTEM
23156 M:      Martyn Welch <martyn@welchs.me.uk>
23157 M:      Manohar Vanga <manohar.vanga@gmail.com>
23158 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
23159 L:      linux-kernel@vger.kernel.org
23160 S:      Odd fixes
23161 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
23162 F:      Documentation/driver-api/vme.rst
23163 F:      drivers/staging/vme_user/
23164
23165 VMWARE BALLOON DRIVER
23166 M:      Nadav Amit <namit@vmware.com>
23167 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23168 L:      linux-kernel@vger.kernel.org
23169 S:      Supported
23170 F:      drivers/misc/vmw_balloon.c
23171
23172 VMWARE HYPERVISOR INTERFACE
23173 M:      Ajay Kaher <akaher@vmware.com>
23174 M:      Alexey Makhalov <amakhalov@vmware.com>
23175 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23176 L:      virtualization@lists.linux.dev
23177 L:      x86@kernel.org
23178 S:      Supported
23179 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
23180 F:      arch/x86/include/asm/vmware.h
23181 F:      arch/x86/kernel/cpu/vmware.c
23182
23183 VMWARE PVRDMA DRIVER
23184 M:      Bryan Tan <bryantan@vmware.com>
23185 M:      Vishnu Dasa <vdasa@vmware.com>
23186 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23187 L:      linux-rdma@vger.kernel.org
23188 S:      Supported
23189 F:      drivers/infiniband/hw/vmw_pvrdma/
23190
23191 VMWARE PVSCSI DRIVER
23192 M:      Vishal Bhakta <vbhakta@vmware.com>
23193 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23194 L:      linux-scsi@vger.kernel.org
23195 S:      Supported
23196 F:      drivers/scsi/vmw_pvscsi.c
23197 F:      drivers/scsi/vmw_pvscsi.h
23198
23199 VMWARE VIRTUAL PTP CLOCK DRIVER
23200 M:      Jeff Sipek <jsipek@vmware.com>
23201 R:      Ajay Kaher <akaher@vmware.com>
23202 R:      Alexey Makhalov <amakhalov@vmware.com>
23203 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23204 L:      netdev@vger.kernel.org
23205 S:      Supported
23206 F:      drivers/ptp/ptp_vmw.c
23207
23208 VMWARE VMCI DRIVER
23209 M:      Bryan Tan <bryantan@vmware.com>
23210 M:      Vishnu Dasa <vdasa@vmware.com>
23211 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23212 L:      linux-kernel@vger.kernel.org
23213 S:      Supported
23214 F:      drivers/misc/vmw_vmci/
23215 F:      include/linux/vmw_vmci*
23216
23217 VMWARE VMMOUSE SUBDRIVER
23218 M:      Zack Rusin <zackr@vmware.com>
23219 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
23220 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23221 L:      linux-input@vger.kernel.org
23222 S:      Supported
23223 F:      drivers/input/mouse/vmmouse.c
23224 F:      drivers/input/mouse/vmmouse.h
23225
23226 VMWARE VMXNET3 ETHERNET DRIVER
23227 M:      Ronak Doshi <doshir@vmware.com>
23228 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23229 L:      netdev@vger.kernel.org
23230 S:      Supported
23231 F:      drivers/net/vmxnet3/
23232
23233 VMWARE VSOCK VMCI TRANSPORT DRIVER
23234 M:      Bryan Tan <bryantan@vmware.com>
23235 M:      Vishnu Dasa <vdasa@vmware.com>
23236 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
23237 L:      linux-kernel@vger.kernel.org
23238 S:      Supported
23239 F:      net/vmw_vsock/vmci_transport*
23240
23241 VOCORE VOCORE2 BOARD
23242 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
23243 L:      linux-mips@vger.kernel.org
23244 S:      Maintained
23245 F:      arch/mips/boot/dts/ralink/vocore2.dts
23246
23247 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
23248 M:      Liam Girdwood <lgirdwood@gmail.com>
23249 M:      Mark Brown <broonie@kernel.org>
23250 L:      linux-kernel@vger.kernel.org
23251 S:      Supported
23252 W:      http://www.slimlogic.co.uk/?p=48
23253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
23254 F:      Documentation/devicetree/bindings/regulator/
23255 F:      Documentation/power/regulator/
23256 F:      drivers/regulator/
23257 F:      include/dt-bindings/regulator/
23258 F:      include/linux/regulator/
23259 K:      regulator_get_optional
23260
23261 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
23262 R:      Matti Vaittinen <mazziesaccount@gmail.com>
23263 F:      drivers/regulator/irq_helpers.c
23264
23265 VRF
23266 M:      David Ahern <dsahern@kernel.org>
23267 L:      netdev@vger.kernel.org
23268 S:      Maintained
23269 F:      Documentation/networking/vrf.rst
23270 F:      drivers/net/vrf.c
23271
23272 VSPRINTF
23273 M:      Petr Mladek <pmladek@suse.com>
23274 M:      Steven Rostedt <rostedt@goodmis.org>
23275 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
23276 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
23277 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
23278 S:      Maintained
23279 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
23280 F:      Documentation/core-api/printk-formats.rst
23281 F:      lib/test_printf.c
23282 F:      lib/test_scanf.c
23283 F:      lib/vsprintf.c
23284
23285 VT1211 HARDWARE MONITOR DRIVER
23286 M:      Juerg Haefliger <juergh@proton.me>
23287 L:      linux-hwmon@vger.kernel.org
23288 S:      Maintained
23289 F:      Documentation/hwmon/vt1211.rst
23290 F:      drivers/hwmon/vt1211.c
23291
23292 VT8231 HARDWARE MONITOR DRIVER
23293 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
23294 L:      linux-hwmon@vger.kernel.org
23295 S:      Maintained
23296 F:      drivers/hwmon/vt8231.c
23297
23298 VUB300 USB to SDIO/SD/MMC bridge chip
23299 L:      linux-mmc@vger.kernel.org
23300 S:      Orphan
23301 F:      drivers/mmc/host/vub300.c
23302
23303 W1 DALLAS'S 1-WIRE BUS
23304 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
23305 S:      Maintained
23306 F:      Documentation/devicetree/bindings/w1/
23307 F:      Documentation/w1/
23308 F:      drivers/w1/
23309 F:      include/linux/w1.h
23310
23311 W83791D HARDWARE MONITORING DRIVER
23312 M:      Marc Hulsman <m.hulsman@tudelft.nl>
23313 L:      linux-hwmon@vger.kernel.org
23314 S:      Maintained
23315 F:      Documentation/hwmon/w83791d.rst
23316 F:      drivers/hwmon/w83791d.c
23317
23318 W83793 HARDWARE MONITORING DRIVER
23319 M:      Rudolf Marek <r.marek@assembler.cz>
23320 L:      linux-hwmon@vger.kernel.org
23321 S:      Maintained
23322 F:      Documentation/hwmon/w83793.rst
23323 F:      drivers/hwmon/w83793.c
23324
23325 W83795 HARDWARE MONITORING DRIVER
23326 M:      Jean Delvare <jdelvare@suse.com>
23327 L:      linux-hwmon@vger.kernel.org
23328 S:      Maintained
23329 F:      drivers/hwmon/w83795.c
23330
23331 W83L51xD SD/MMC CARD INTERFACE DRIVER
23332 M:      Pierre Ossman <pierre@ossman.eu>
23333 S:      Maintained
23334 F:      drivers/mmc/host/wbsd.*
23335
23336 WACOM PROTOCOL 4 SERIAL TABLETS
23337 M:      Julian Squires <julian@cipht.net>
23338 M:      Hans de Goede <hdegoede@redhat.com>
23339 L:      linux-input@vger.kernel.org
23340 S:      Maintained
23341 F:      drivers/input/tablet/wacom_serial4.c
23342
23343 WANGXUN ETHERNET DRIVER
23344 M:      Jiawen Wu <jiawenwu@trustnetic.com>
23345 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
23346 L:      netdev@vger.kernel.org
23347 S:      Maintained
23348 W:      https://www.net-swift.com
23349 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
23350 F:      drivers/net/ethernet/wangxun/
23351 F:      drivers/net/pcs/pcs-xpcs-wx.c
23352
23353 WATCHDOG DEVICE DRIVERS
23354 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
23355 M:      Guenter Roeck <linux@roeck-us.net>
23356 L:      linux-watchdog@vger.kernel.org
23357 S:      Maintained
23358 W:      http://www.linux-watchdog.org/
23359 T:      git git://www.linux-watchdog.org/linux-watchdog.git
23360 F:      Documentation/devicetree/bindings/watchdog/
23361 F:      Documentation/watchdog/
23362 F:      drivers/watchdog/
23363 F:      include/linux/watchdog.h
23364 F:      include/trace/events/watchdog.h
23365 F:      include/uapi/linux/watchdog.h
23366
23367 WHISKEYCOVE PMIC GPIO DRIVER
23368 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
23369 L:      linux-gpio@vger.kernel.org
23370 S:      Maintained
23371 F:      drivers/gpio/gpio-wcove.c
23372
23373 WHWAVE RTC DRIVER
23374 M:      Dianlong Li <long17.cool@163.com>
23375 L:      linux-rtc@vger.kernel.org
23376 S:      Maintained
23377 F:      drivers/rtc/rtc-sd3078.c
23378
23379 WIIMOTE HID DRIVER
23380 M:      David Rheinsberg <david@readahead.eu>
23381 L:      linux-input@vger.kernel.org
23382 S:      Maintained
23383 F:      drivers/hid/hid-wiimote*
23384
23385 WILOCITY WIL6210 WIRELESS DRIVER
23386 L:      linux-wireless@vger.kernel.org
23387 S:      Orphan
23388 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
23389 F:      drivers/net/wireless/ath/wil6210/
23390
23391 WINBOND CIR DRIVER
23392 M:      David Härdeman <david@hardeman.nu>
23393 S:      Maintained
23394 F:      drivers/media/rc/winbond-cir.c
23395
23396 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
23397 L:      linux-watchdog@vger.kernel.org
23398 S:      Orphan
23399 F:      drivers/watchdog/ebc-c384_wdt.c
23400
23401 WINSYSTEMS WS16C48 GPIO DRIVER
23402 M:      William Breathitt Gray <william.gray@linaro.org>
23403 L:      linux-gpio@vger.kernel.org
23404 S:      Maintained
23405 F:      drivers/gpio/gpio-ws16c48.c
23406
23407 WIREGUARD SECURE NETWORK TUNNEL
23408 M:      Jason A. Donenfeld <Jason@zx2c4.com>
23409 L:      wireguard@lists.zx2c4.com
23410 L:      netdev@vger.kernel.org
23411 S:      Maintained
23412 F:      drivers/net/wireguard/
23413 F:      tools/testing/selftests/wireguard/
23414
23415 WISTRON LAPTOP BUTTON DRIVER
23416 M:      Miloslav Trmac <mitr@volny.cz>
23417 S:      Maintained
23418 F:      drivers/input/misc/wistron_btns.c
23419
23420 WL3501 WIRELESS PCMCIA CARD DRIVER
23421 L:      linux-wireless@vger.kernel.org
23422 S:      Orphan
23423 F:      drivers/net/wireless/legacy/wl3501*
23424
23425 WMI BINARY MOF DRIVER
23426 M:      Armin Wolf <W_Armin@gmx.de>
23427 R:      Thomas Weißschuh <linux@weissschuh.net>
23428 L:      platform-driver-x86@vger.kernel.org
23429 S:      Maintained
23430 F:      Documentation/ABI/stable/sysfs-platform-wmi-bmof
23431 F:      Documentation/wmi/devices/wmi-bmof.rst
23432 F:      drivers/platform/x86/wmi-bmof.c
23433
23434 WOLFSON MICROELECTRONICS DRIVERS
23435 L:      patches@opensource.cirrus.com
23436 S:      Supported
23437 W:      https://github.com/CirrusLogic/linux-drivers/wiki
23438 T:      git https://github.com/CirrusLogic/linux-drivers.git
23439 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
23440 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
23441 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
23442 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
23443 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
23444 F:      Documentation/devicetree/bindings/sound/wm*
23445 F:      Documentation/hwmon/wm83??.rst
23446 F:      arch/arm/mach-s3c/mach-crag6410*
23447 F:      drivers/clk/clk-wm83*.c
23448 F:      drivers/gpio/gpio-*wm*.c
23449 F:      drivers/gpio/gpio-arizona.c
23450 F:      drivers/hwmon/wm83??-hwmon.c
23451 F:      drivers/input/misc/wm831x-on.c
23452 F:      drivers/input/touchscreen/wm831x-ts.c
23453 F:      drivers/input/touchscreen/wm97*.c
23454 F:      drivers/leds/leds-wm83*.c
23455 F:      drivers/mfd/arizona*
23456 F:      drivers/mfd/cs47l24*
23457 F:      drivers/mfd/wm*.c
23458 F:      drivers/power/supply/wm83*.c
23459 F:      drivers/regulator/arizona*
23460 F:      drivers/regulator/wm8*.c
23461 F:      drivers/rtc/rtc-wm83*.c
23462 F:      drivers/video/backlight/wm83*_bl.c
23463 F:      drivers/watchdog/wm83*_wdt.c
23464 F:      include/linux/mfd/arizona/
23465 F:      include/linux/mfd/wm831x/
23466 F:      include/linux/mfd/wm8350/
23467 F:      include/linux/mfd/wm8400*
23468 F:      include/linux/regulator/arizona*
23469 F:      include/linux/wm97xx.h
23470 F:      include/sound/wm????.h
23471 F:      sound/soc/codecs/arizona*
23472 F:      sound/soc/codecs/cs47l24*
23473 F:      sound/soc/codecs/wm*
23474
23475 WORKQUEUE
23476 M:      Tejun Heo <tj@kernel.org>
23477 R:      Lai Jiangshan <jiangshanlai@gmail.com>
23478 S:      Maintained
23479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
23480 F:      Documentation/core-api/workqueue.rst
23481 F:      include/linux/workqueue.h
23482 F:      kernel/workqueue.c
23483 F:      kernel/workqueue_internal.h
23484
23485 WWAN DRIVERS
23486 M:      Loic Poulain <loic.poulain@linaro.org>
23487 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
23488 R:      Johannes Berg <johannes@sipsolutions.net>
23489 L:      netdev@vger.kernel.org
23490 S:      Maintained
23491 F:      drivers/net/wwan/
23492 F:      include/linux/wwan.h
23493 F:      include/uapi/linux/wwan.h
23494
23495 X-POWERS AXP288 PMIC DRIVERS
23496 M:      Hans de Goede <hdegoede@redhat.com>
23497 S:      Maintained
23498 F:      drivers/acpi/pmic/intel_pmic_xpower.c
23499 N:      axp288
23500
23501 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
23502 M:      Chen-Yu Tsai <wens@csie.org>
23503 L:      linux-kernel@vger.kernel.org
23504 S:      Maintained
23505 N:      axp[128]
23506
23507 X.25 STACK
23508 M:      Martin Schiller <ms@dev.tdt.de>
23509 L:      linux-x25@vger.kernel.org
23510 S:      Maintained
23511 F:      Documentation/networking/lapb-module.rst
23512 F:      Documentation/networking/x25*
23513 F:      drivers/net/wan/hdlc_x25.c
23514 F:      drivers/net/wan/lapbether.c
23515 F:      include/*/lapb.h
23516 F:      include/net/x25*
23517 F:      include/uapi/linux/x25.h
23518 F:      net/lapb/
23519 F:      net/x25/
23520
23521 X86 ARCHITECTURE (32-BIT AND 64-BIT)
23522 M:      Thomas Gleixner <tglx@linutronix.de>
23523 M:      Ingo Molnar <mingo@redhat.com>
23524 M:      Borislav Petkov <bp@alien8.de>
23525 M:      Dave Hansen <dave.hansen@linux.intel.com>
23526 M:      x86@kernel.org
23527 R:      "H. Peter Anvin" <hpa@zytor.com>
23528 L:      linux-kernel@vger.kernel.org
23529 S:      Maintained
23530 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23531 F:      Documentation/arch/x86/
23532 F:      Documentation/devicetree/bindings/x86/
23533 F:      arch/x86/
23534
23535 X86 ENTRY CODE
23536 M:      Andy Lutomirski <luto@kernel.org>
23537 L:      linux-kernel@vger.kernel.org
23538 S:      Maintained
23539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
23540 F:      arch/x86/entry/
23541
23542 X86 HARDWARE VULNERABILITIES
23543 M:      Thomas Gleixner <tglx@linutronix.de>
23544 M:      Borislav Petkov <bp@alien8.de>
23545 M:      Peter Zijlstra <peterz@infradead.org>
23546 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23547 R:      Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
23548 S:      Maintained
23549 F:      Documentation/admin-guide/hw-vuln/
23550 F:      arch/x86/include/asm/nospec-branch.h
23551 F:      arch/x86/kernel/cpu/bugs.c
23552
23553 X86 MCE INFRASTRUCTURE
23554 M:      Tony Luck <tony.luck@intel.com>
23555 M:      Borislav Petkov <bp@alien8.de>
23556 L:      linux-edac@vger.kernel.org
23557 S:      Maintained
23558 F:      Documentation/ABI/testing/sysfs-mce
23559 F:      Documentation/arch/x86/x86_64/machinecheck.rst
23560 F:      arch/x86/kernel/cpu/mce/*
23561
23562 X86 MICROCODE UPDATE SUPPORT
23563 M:      Borislav Petkov <bp@alien8.de>
23564 S:      Maintained
23565 F:      arch/x86/kernel/cpu/microcode/*
23566
23567 X86 MM
23568 M:      Dave Hansen <dave.hansen@linux.intel.com>
23569 M:      Andy Lutomirski <luto@kernel.org>
23570 M:      Peter Zijlstra <peterz@infradead.org>
23571 L:      linux-kernel@vger.kernel.org
23572 S:      Maintained
23573 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
23574 F:      arch/x86/mm/
23575
23576 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
23577 M:      Hans de Goede <hdegoede@redhat.com>
23578 L:      platform-driver-x86@vger.kernel.org
23579 S:      Maintained
23580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23581 F:      drivers/platform/x86/x86-android-tablets/
23582
23583 X86 PLATFORM DRIVERS
23584 M:      Hans de Goede <hdegoede@redhat.com>
23585 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
23586 L:      platform-driver-x86@vger.kernel.org
23587 S:      Maintained
23588 Q:      https://patchwork.kernel.org/project/platform-driver-x86/list/
23589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23590 F:      drivers/platform/olpc/
23591 F:      drivers/platform/x86/
23592 F:      include/linux/platform_data/x86/
23593
23594 X86 PLATFORM DRIVERS - ARCH
23595 R:      Darren Hart <dvhart@infradead.org>
23596 R:      Andy Shevchenko <andy@infradead.org>
23597 L:      platform-driver-x86@vger.kernel.org
23598 L:      x86@kernel.org
23599 S:      Maintained
23600 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23601 F:      arch/x86/platform
23602
23603 X86 PLATFORM UV HPE SUPERDOME FLEX
23604 M:      Steve Wahl <steve.wahl@hpe.com>
23605 R:      Justin Ernst <justin.ernst@hpe.com>
23606 R:      Kyle Meyer <kyle.meyer@hpe.com>
23607 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
23608 R:      Russ Anderson <russ.anderson@hpe.com>
23609 S:      Supported
23610 F:      arch/x86/include/asm/uv/
23611 F:      arch/x86/kernel/apic/x2apic_uv_x.c
23612 F:      arch/x86/platform/uv/
23613
23614 X86 STACK UNWINDING
23615 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23616 M:      Peter Zijlstra <peterz@infradead.org>
23617 S:      Supported
23618 F:      arch/x86/include/asm/unwind*.h
23619 F:      arch/x86/kernel/dumpstack.c
23620 F:      arch/x86/kernel/stacktrace.c
23621 F:      arch/x86/kernel/unwind_*.c
23622
23623 X86 TRUST DOMAIN EXTENSIONS (TDX)
23624 M:      Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
23625 R:      Dave Hansen <dave.hansen@linux.intel.com>
23626 L:      x86@kernel.org
23627 L:      linux-coco@lists.linux.dev
23628 S:      Supported
23629 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/tdx
23630 F:      arch/x86/boot/compressed/tdx*
23631 F:      arch/x86/coco/tdx/
23632 F:      arch/x86/include/asm/shared/tdx.h
23633 F:      arch/x86/include/asm/tdx.h
23634 F:      arch/x86/virt/vmx/tdx/
23635 F:      drivers/virt/coco/tdx-guest
23636
23637 X86 VDSO
23638 M:      Andy Lutomirski <luto@kernel.org>
23639 L:      linux-kernel@vger.kernel.org
23640 S:      Maintained
23641 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
23642 F:      arch/x86/entry/vdso/
23643
23644 XARRAY
23645 M:      Matthew Wilcox <willy@infradead.org>
23646 L:      linux-fsdevel@vger.kernel.org
23647 S:      Supported
23648 F:      Documentation/core-api/xarray.rst
23649 F:      include/linux/idr.h
23650 F:      include/linux/xarray.h
23651 F:      lib/idr.c
23652 F:      lib/xarray.c
23653 F:      tools/testing/radix-tree
23654
23655 XBOX DVD IR REMOTE
23656 M:      Benjamin Valentin <benpicco@googlemail.com>
23657 S:      Maintained
23658 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
23659 F:      drivers/media/rc/xbox_remote.c
23660
23661 XC2028/3028 TUNER DRIVER
23662 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
23663 L:      linux-media@vger.kernel.org
23664 S:      Maintained
23665 W:      https://linuxtv.org
23666 T:      git git://linuxtv.org/media_tree.git
23667 F:      drivers/media/tuners/xc2028.*
23668
23669 XDP (eXpress Data Path)
23670 M:      Alexei Starovoitov <ast@kernel.org>
23671 M:      Daniel Borkmann <daniel@iogearbox.net>
23672 M:      David S. Miller <davem@davemloft.net>
23673 M:      Jakub Kicinski <kuba@kernel.org>
23674 M:      Jesper Dangaard Brouer <hawk@kernel.org>
23675 M:      John Fastabend <john.fastabend@gmail.com>
23676 L:      netdev@vger.kernel.org
23677 L:      bpf@vger.kernel.org
23678 S:      Supported
23679 F:      drivers/net/ethernet/*/*/*/*/*xdp*
23680 F:      drivers/net/ethernet/*/*/*xdp*
23681 F:      include/net/xdp.h
23682 F:      include/net/xdp_priv.h
23683 F:      include/trace/events/xdp.h
23684 F:      kernel/bpf/cpumap.c
23685 F:      kernel/bpf/devmap.c
23686 F:      net/core/xdp.c
23687 F:      samples/bpf/xdp*
23688 F:      tools/testing/selftests/bpf/*/*xdp*
23689 F:      tools/testing/selftests/bpf/*xdp*
23690 K:      (?:\b|_)xdp(?:\b|_)
23691
23692 XDP SOCKETS (AF_XDP)
23693 M:      Björn Töpel <bjorn@kernel.org>
23694 M:      Magnus Karlsson <magnus.karlsson@intel.com>
23695 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23696 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
23697 L:      netdev@vger.kernel.org
23698 L:      bpf@vger.kernel.org
23699 S:      Maintained
23700 F:      Documentation/networking/af_xdp.rst
23701 F:      include/net/netns/xdp.h
23702 F:      include/net/xdp_sock*
23703 F:      include/net/xsk_buff_pool.h
23704 F:      include/uapi/linux/if_xdp.h
23705 F:      include/uapi/linux/xdp_diag.h
23706 F:      net/xdp/
23707 F:      tools/testing/selftests/bpf/*xsk*
23708
23709 XEN BLOCK SUBSYSTEM
23710 M:      Roger Pau Monné <roger.pau@citrix.com>
23711 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23712 S:      Supported
23713 F:      drivers/block/xen*
23714 F:      drivers/block/xen-blkback/*
23715
23716 XEN HYPERVISOR ARM
23717 M:      Stefano Stabellini <sstabellini@kernel.org>
23718 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23719 S:      Maintained
23720 F:      arch/arm/include/asm/xen/
23721 F:      arch/arm/xen/
23722
23723 XEN HYPERVISOR ARM64
23724 M:      Stefano Stabellini <sstabellini@kernel.org>
23725 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23726 S:      Maintained
23727 F:      arch/arm64/include/asm/xen/
23728 F:      arch/arm64/xen/
23729
23730 XEN HYPERVISOR INTERFACE
23731 M:      Juergen Gross <jgross@suse.com>
23732 M:      Stefano Stabellini <sstabellini@kernel.org>
23733 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23734 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23735 S:      Supported
23736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23737 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
23738 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
23739 F:      drivers/*/xen-*front.c
23740 F:      drivers/xen/
23741 F:      include/uapi/xen/
23742 F:      include/xen/
23743 F:      kernel/configs/xen.config
23744
23745 XEN HYPERVISOR X86
23746 M:      Juergen Gross <jgross@suse.com>
23747 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
23748 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23749 S:      Supported
23750 F:      arch/x86/configs/xen.config
23751 F:      arch/x86/include/asm/pvclock-abi.h
23752 F:      arch/x86/include/asm/xen/
23753 F:      arch/x86/platform/pvh/
23754 F:      arch/x86/xen/
23755
23756 XEN NETWORK BACKEND DRIVER
23757 M:      Wei Liu <wei.liu@kernel.org>
23758 M:      Paul Durrant <paul@xen.org>
23759 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23760 L:      netdev@vger.kernel.org
23761 S:      Supported
23762 F:      drivers/net/xen-netback/*
23763
23764 XEN PCI SUBSYSTEM
23765 M:      Juergen Gross <jgross@suse.com>
23766 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23767 S:      Supported
23768 F:      arch/x86/pci/*xen*
23769 F:      drivers/pci/*xen*
23770
23771 XEN PVSCSI DRIVERS
23772 M:      Juergen Gross <jgross@suse.com>
23773 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23774 L:      linux-scsi@vger.kernel.org
23775 S:      Supported
23776 F:      drivers/scsi/xen-scsifront.c
23777 F:      drivers/xen/xen-scsiback.c
23778 F:      include/xen/interface/io/vscsiif.h
23779
23780 XEN PVUSB DRIVER
23781 M:      Juergen Gross <jgross@suse.com>
23782 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23783 L:      linux-usb@vger.kernel.org
23784 S:      Supported
23785 F:      drivers/usb/host/xen*
23786 F:      include/xen/interface/io/usbif.h
23787
23788 XEN SOUND FRONTEND DRIVER
23789 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23790 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23791 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23792 S:      Supported
23793 F:      sound/xen/*
23794
23795 XEN SWIOTLB SUBSYSTEM
23796 M:      Juergen Gross <jgross@suse.com>
23797 M:      Stefano Stabellini <sstabellini@kernel.org>
23798 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23799 L:      iommu@lists.linux.dev
23800 S:      Supported
23801 F:      arch/*/include/asm/xen/swiotlb-xen.h
23802 F:      drivers/xen/swiotlb-xen.c
23803 F:      include/xen/arm/swiotlb-xen.h
23804 F:      include/xen/swiotlb-xen.h
23805
23806 XFS FILESYSTEM
23807 M:      Chandan Babu R <chandan.babu@oracle.com>
23808 R:      Darrick J. Wong <djwong@kernel.org>
23809 L:      linux-xfs@vger.kernel.org
23810 S:      Supported
23811 W:      http://xfs.org/
23812 C:      irc://irc.oftc.net/xfs
23813 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23814 P:      Documentation/filesystems/xfs-maintainer-entry-profile.rst
23815 F:      Documentation/ABI/testing/sysfs-fs-xfs
23816 F:      Documentation/admin-guide/xfs.rst
23817 F:      Documentation/filesystems/xfs-*
23818 F:      fs/xfs/
23819 F:      include/uapi/linux/dqblk_xfs.h
23820 F:      include/uapi/linux/fsmap.h
23821
23822 XILINX AMS DRIVER
23823 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23824 L:      linux-iio@vger.kernel.org
23825 S:      Maintained
23826 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23827 F:      drivers/iio/adc/xilinx-ams.c
23828
23829 XILINX AXI ETHERNET DRIVER
23830 M:      Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
23831 S:      Maintained
23832 F:      Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
23833 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
23834
23835 XILINX CAN DRIVER
23836 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23837 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23838 L:      linux-can@vger.kernel.org
23839 S:      Maintained
23840 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23841 F:      drivers/net/can/xilinx_can.c
23842
23843 XILINX EVENT MANAGEMENT DRIVER
23844 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23845 S:      Maintained
23846 F:      drivers/soc/xilinx/xlnx_event_manager.c
23847 F:      include/linux/firmware/xlnx-event-manager.h
23848
23849 XILINX GPIO DRIVER
23850 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23851 R:      Srinivas Neeli <srinivas.neeli@amd.com>
23852 R:      Michal Simek <michal.simek@amd.com>
23853 S:      Maintained
23854 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23855 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23856 F:      drivers/gpio/gpio-xilinx.c
23857 F:      drivers/gpio/gpio-zynq.c
23858
23859 XILINX LL TEMAC ETHERNET DRIVER
23860 L:      netdev@vger.kernel.org
23861 S:      Orphan
23862 F:      drivers/net/ethernet/xilinx/ll_temac*
23863
23864 XILINX PWM DRIVER
23865 M:      Sean Anderson <sean.anderson@seco.com>
23866 S:      Maintained
23867 F:      drivers/pwm/pwm-xilinx.c
23868 F:      include/clocksource/timer-xilinx.h
23869
23870 XILINX SD-FEC IP CORES
23871 M:      Derek Kiernan <derek.kiernan@amd.com>
23872 M:      Dragan Cvetic <dragan.cvetic@amd.com>
23873 S:      Maintained
23874 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23875 F:      Documentation/misc-devices/xilinx_sdfec.rst
23876 F:      drivers/misc/Kconfig
23877 F:      drivers/misc/Makefile
23878 F:      drivers/misc/xilinx_sdfec.c
23879 F:      include/uapi/misc/xilinx_sdfec.h
23880
23881 XILINX UARTLITE SERIAL DRIVER
23882 M:      Peter Korsgaard <jacmet@sunsite.dk>
23883 L:      linux-serial@vger.kernel.org
23884 S:      Maintained
23885 F:      drivers/tty/serial/uartlite.c
23886
23887 XILINX VIDEO IP CORES
23888 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23889 L:      linux-media@vger.kernel.org
23890 S:      Supported
23891 T:      git git://linuxtv.org/media_tree.git
23892 F:      Documentation/devicetree/bindings/media/xilinx/
23893 F:      drivers/media/platform/xilinx/
23894 F:      include/uapi/linux/xilinx-v4l2-controls.h
23895
23896 XILINX VERSAL EDAC DRIVER
23897 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23898 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23899 S:      Maintained
23900 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,versal-ddrmc-edac.yaml
23901 F:      drivers/edac/versal_edac.c
23902
23903 XILINX WATCHDOG DRIVER
23904 M:      Srinivas Neeli <srinivas.neeli@amd.com>
23905 R:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23906 R:      Michal Simek <michal.simek@amd.com>
23907 S:      Maintained
23908 F:      Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml
23909 F:      Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23910 F:      drivers/watchdog/of_xilinx_wdt.c
23911 F:      drivers/watchdog/xilinx_wwdt.c
23912
23913 XILINX XDMA DRIVER
23914 M:      Lizhi Hou <lizhi.hou@amd.com>
23915 M:      Brian Xu <brian.xu@amd.com>
23916 M:      Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23917 L:      dmaengine@vger.kernel.org
23918 S:      Supported
23919 F:      drivers/dma/xilinx/xdma-regs.h
23920 F:      drivers/dma/xilinx/xdma.c
23921 F:      include/linux/dma/amd_xdma.h
23922 F:      include/linux/platform_data/amd_xdma.h
23923
23924 XILINX ZYNQMP DPDMA DRIVER
23925 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23926 L:      dmaengine@vger.kernel.org
23927 S:      Supported
23928 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23929 F:      drivers/dma/xilinx/xilinx_dpdma.c
23930 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23931
23932 XILINX ZYNQMP OCM EDAC DRIVER
23933 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23934 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23935 S:      Maintained
23936 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23937 F:      drivers/edac/zynqmp_edac.c
23938
23939 XILINX ZYNQMP PSGTR PHY DRIVER
23940 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23941 L:      linux-kernel@vger.kernel.org
23942 S:      Supported
23943 T:      git https://github.com/Xilinx/linux-xlnx.git
23944 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23945 F:      drivers/phy/xilinx/phy-zynqmp.c
23946
23947 XILINX ZYNQMP SHA3 DRIVER
23948 M:      Harsha <harsha.harsha@amd.com>
23949 S:      Maintained
23950 F:      drivers/crypto/xilinx/zynqmp-sha.c
23951
23952 XILLYBUS DRIVER
23953 M:      Eli Billauer <eli.billauer@gmail.com>
23954 L:      linux-kernel@vger.kernel.org
23955 S:      Supported
23956 F:      drivers/char/xillybus/
23957
23958 XLP9XX I2C DRIVER
23959 M:      George Cherian <gcherian@marvell.com>
23960 L:      linux-i2c@vger.kernel.org
23961 S:      Supported
23962 W:      http://www.marvell.com
23963 F:      drivers/i2c/busses/i2c-xlp9xx.c
23964
23965 XRA1403 GPIO EXPANDER
23966 M:      Nandor Han <nandor.han@ge.com>
23967 L:      linux-gpio@vger.kernel.org
23968 S:      Maintained
23969 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23970 F:      drivers/gpio/gpio-xra1403.c
23971
23972 XTENSA XTFPGA PLATFORM SUPPORT
23973 M:      Max Filippov <jcmvbkbc@gmail.com>
23974 S:      Maintained
23975 F:      drivers/spi/spi-xtensa-xtfpga.c
23976 F:      sound/soc/xtensa/xtfpga-i2s.c
23977
23978 YAM DRIVER FOR AX.25
23979 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
23980 L:      linux-hams@vger.kernel.org
23981 S:      Maintained
23982 F:      drivers/net/hamradio/yam*
23983 F:      include/linux/yam.h
23984
23985 YAMA SECURITY MODULE
23986 M:      Kees Cook <keescook@chromium.org>
23987 S:      Supported
23988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23989 F:      Documentation/admin-guide/LSM/Yama.rst
23990 F:      security/yama/
23991
23992 YEALINK PHONE DRIVER
23993 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
23994 L:      usbb2k-api-dev@nongnu.org
23995 S:      Maintained
23996 F:      Documentation/input/devices/yealink.rst
23997 F:      drivers/input/misc/yealink.*
23998
23999 Z3FOLD COMPRESSED PAGE ALLOCATOR
24000 M:      Vitaly Wool <vitaly.wool@konsulko.com>
24001 R:      Miaohe Lin <linmiaohe@huawei.com>
24002 L:      linux-mm@kvack.org
24003 S:      Maintained
24004 F:      mm/z3fold.c
24005
24006 Z8530 DRIVER FOR AX.25
24007 M:      Joerg Reuter <jreuter@yaina.de>
24008 L:      linux-hams@vger.kernel.org
24009 S:      Maintained
24010 W:      http://yaina.de/jreuter/
24011 W:      http://www.qsl.net/dl1bke/
24012 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
24013 F:      drivers/net/hamradio/*scc.c
24014 F:      drivers/net/hamradio/z8530.h
24015
24016 ZBUD COMPRESSED PAGE ALLOCATOR
24017 M:      Seth Jennings <sjenning@redhat.com>
24018 M:      Dan Streetman <ddstreet@ieee.org>
24019 L:      linux-mm@kvack.org
24020 S:      Maintained
24021 F:      mm/zbud.c
24022
24023 ZD1211RW WIRELESS DRIVER
24024 L:      linux-wireless@vger.kernel.org
24025 S:      Orphan
24026 F:      drivers/net/wireless/zydas/zd1211rw/
24027
24028 ZD1301 MEDIA DRIVER
24029 L:      linux-media@vger.kernel.org
24030 S:      Orphan
24031 W:      https://linuxtv.org/
24032 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
24033 F:      drivers/media/usb/dvb-usb-v2/zd1301*
24034
24035 ZD1301_DEMOD MEDIA DRIVER
24036 L:      linux-media@vger.kernel.org
24037 S:      Orphan
24038 W:      https://linuxtv.org/
24039 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
24040 F:      drivers/media/dvb-frontends/zd1301_demod*
24041
24042 ZHAOXIN PROCESSOR SUPPORT
24043 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
24044 L:      linux-kernel@vger.kernel.org
24045 S:      Maintained
24046 F:      arch/x86/kernel/cpu/zhaoxin.c
24047
24048 ZONEFS FILESYSTEM
24049 M:      Damien Le Moal <dlemoal@kernel.org>
24050 M:      Naohiro Aota <naohiro.aota@wdc.com>
24051 R:      Johannes Thumshirn <jth@kernel.org>
24052 L:      linux-fsdevel@vger.kernel.org
24053 S:      Maintained
24054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
24055 F:      Documentation/filesystems/zonefs.rst
24056 F:      fs/zonefs/
24057
24058 ZPOOL COMPRESSED PAGE STORAGE API
24059 M:      Dan Streetman <ddstreet@ieee.org>
24060 L:      linux-mm@kvack.org
24061 S:      Maintained
24062 F:      include/linux/zpool.h
24063 F:      mm/zpool.c
24064
24065 ZR36067 VIDEO FOR LINUX DRIVER
24066 M:      Corentin Labbe <clabbe@baylibre.com>
24067 L:      mjpeg-users@lists.sourceforge.net
24068 L:      linux-media@vger.kernel.org
24069 S:      Maintained
24070 W:      http://mjpeg.sourceforge.net/driver-zoran/
24071 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
24072 F:      Documentation/driver-api/media/drivers/zoran.rst
24073 F:      drivers/media/pci/zoran/
24074
24075 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
24076 M:      Minchan Kim <minchan@kernel.org>
24077 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
24078 L:      linux-kernel@vger.kernel.org
24079 S:      Maintained
24080 F:      Documentation/admin-guide/blockdev/zram.rst
24081 F:      drivers/block/zram/
24082
24083 ZS DECSTATION Z85C30 SERIAL DRIVER
24084 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
24085 S:      Maintained
24086 F:      drivers/tty/serial/zs.*
24087
24088 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
24089 M:      Minchan Kim <minchan@kernel.org>
24090 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
24091 L:      linux-mm@kvack.org
24092 S:      Maintained
24093 F:      Documentation/mm/zsmalloc.rst
24094 F:      include/linux/zsmalloc.h
24095 F:      mm/zsmalloc.c
24096
24097 ZSTD
24098 M:      Nick Terrell <terrelln@fb.com>
24099 S:      Maintained
24100 B:      https://github.com/facebook/zstd/issues
24101 T:      git https://github.com/terrelln/linux.git
24102 F:      crypto/zstd.c
24103 F:      include/linux/zstd*
24104 F:      lib/decompress_unzstd.c
24105 F:      lib/zstd/
24106 N:      zstd
24107 K:      zstd
24108
24109 ZSWAP COMPRESSED SWAP CACHING
24110 M:      Seth Jennings <sjenning@redhat.com>
24111 M:      Dan Streetman <ddstreet@ieee.org>
24112 M:      Vitaly Wool <vitaly.wool@konsulko.com>
24113 L:      linux-mm@kvack.org
24114 S:      Maintained
24115 F:      mm/zswap.c
24116
24117 THE REST
24118 M:      Linus Torvalds <torvalds@linux-foundation.org>
24119 L:      linux-kernel@vger.kernel.org
24120 S:      Buried alive in reporters
24121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
24122 F:      *
24123 F:      */