Merge tag '6.2-rc-ksmbd-server-fixes' of git://git.samba.org/ksmbd
[linux-2.6-microblaze.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/admin-guide/security-bugs.rst for details.
77
78 8.      Happy hacking.
79
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
82
83         M: *Mail* patches to: FullName <address@domain>
84         R: Designated *Reviewer*: FullName <address@domain>
85            These reviewers should be CCed on patches.
86         L: *Mailing list* that is relevant to this area
87         S: *Status*, one of the following:
88            Supported:   Someone is actually paid to look after this.
89            Maintained:  Someone actually looks after it.
90            Odd Fixes:   It has a maintainer but they don't have time to do
91                         much other than throw the odd patch in. See below..
92            Orphan:      No current maintainer [but maybe you could take the
93                         role as you write your new code].
94            Obsolete:    Old code. Something tagged obsolete generally means
95                         it has been replaced by a better system and you
96                         should be using that.
97         W: *Web-page* with status/info
98         Q: *Patchwork* web based patch tracking system site
99         B: URI for where to file *bugs*. A web-page with detailed bug
100            filing info, a direct bug tracker link, or a mailto: URI.
101         C: URI for *chat* protocol, server and channel where developers
102            usually hang out, for example irc://server/channel.
103         P: Subsystem Profile document for more details submitting
104            patches to the given subsystem. This is either an in-tree file,
105            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106            for details.
107         T: *SCM* tree type and location.
108            Type is one of: git, hg, quilt, stgit, topgit
109         F: *Files* and directories wildcard patterns.
110            A trailing slash includes all files and subdirectory files.
111            F:   drivers/net/    all files in and below drivers/net
112            F:   drivers/net/*   all files in drivers/net, but not below
113            F:   */net/*         all files in "any top level directory"/net
114            One pattern per line.  Multiple F: lines acceptable.
115         X: *Excluded* files and directories that are NOT maintained, same
116            rules as F:. Files exclusions are tested before file matches.
117            Can be useful for excluding a specific subdirectory, for instance:
118            F:   net/
119            X:   net/ipv6/
120            matches all files in and below net excluding net/ipv6/
121         N: Files and directories *Regex* patterns.
122            N:   [^a-z]tegra     all files whose path contains tegra
123                                 (not including files like integrator)
124            One pattern per line.  Multiple N: lines acceptable.
125            scripts/get_maintainer.pl has different behavior for files that
126            match F: pattern and matches of N: patterns.  By default,
127            get_maintainer will not look at git log history when an F: pattern
128            match occurs.  When an N: match occurs, git log history is used
129            to also notify the people that have git commit signatures.
130         K: *Content regex* (perl extended) pattern match in a patch or file.
131            For instance:
132            K: of_get_profile
133               matches patches or files that contain "of_get_profile"
134            K: \b(printk|pr_(info|err))\b
135               matches patches or files that contain one or more of the words
136               printk, pr_info or pr_err
137            One regex pattern per line.  Multiple K: lines acceptable.
138
139 Maintainers List
140 ----------------
141
142 .. note:: When reading this list, please look for the most precise areas
143           first. When adding to this list, please keep the entries in
144           alphabetical order.
145
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 L:      linux-bluetooth@vger.kernel.org
175 L:      linux-wpan@vger.kernel.org
176 S:      Maintained
177 F:      Documentation/networking/6lowpan.rst
178 F:      include/net/6lowpan.h
179 F:      net/6lowpan/
180
181 6PACK NETWORK DRIVER FOR AX.25
182 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
183 L:      linux-hams@vger.kernel.org
184 S:      Maintained
185 F:      drivers/net/hamradio/6pack.c
186
187 802.11 (including CFG80211/NL80211)
188 M:      Johannes Berg <johannes@sipsolutions.net>
189 L:      linux-wireless@vger.kernel.org
190 S:      Maintained
191 W:      https://wireless.wiki.kernel.org/
192 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      include/uapi/linux/wireless.h
204 F:      net/wireless/
205
206 8169 10/100/1000 GIGABIT ETHERNET DRIVER
207 M:      Heiner Kallweit <hkallweit1@gmail.com>
208 M:      nic_swsd@realtek.com
209 L:      netdev@vger.kernel.org
210 S:      Maintained
211 F:      drivers/net/ethernet/realtek/r8169*
212
213 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215 L:      linux-serial@vger.kernel.org
216 S:      Maintained
217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218 F:      drivers/tty/serial/8250*
219 F:      include/linux/serial_8250.h
220
221 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222 L:      netdev@vger.kernel.org
223 S:      Orphan / Obsolete
224 F:      drivers/net/ethernet/8390/
225
226 9P FILE SYSTEM
227 M:      Eric Van Hensbergen <ericvh@gmail.com>
228 M:      Latchesar Ionkov <lucho@ionkov.net>
229 M:      Dominique Martinet <asmadeus@codewreck.org>
230 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
231 L:      v9fs-developer@lists.sourceforge.net
232 S:      Maintained
233 W:      http://swik.net/v9fs
234 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236 T:      git git://github.com/martinetd/linux.git
237 F:      Documentation/filesystems/9p.rst
238 F:      fs/9p/
239 F:      include/net/9p/
240 F:      include/trace/events/9p.h
241 F:      include/uapi/linux/virtio_9p.h
242 F:      net/9p/
243
244 A64FX DIAG DRIVER
245 M:      Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246 S:      Supported
247 F:      drivers/soc/fujitsu/a64fx-diag.c
248
249 A8293 MEDIA DRIVER
250 M:      Antti Palosaari <crope@iki.fi>
251 L:      linux-media@vger.kernel.org
252 S:      Maintained
253 W:      https://linuxtv.org
254 W:      http://palosaari.fi/linux/
255 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
256 T:      git git://linuxtv.org/anttip/media_tree.git
257 F:      drivers/media/dvb-frontends/a8293*
258
259 AACRAID SCSI RAID DRIVER
260 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261 L:      linux-scsi@vger.kernel.org
262 S:      Supported
263 W:      http://www.adaptec.com/
264 F:      Documentation/scsi/aacraid.rst
265 F:      drivers/scsi/aacraid/
266
267 AB8500 BATTERY AND CHARGER DRIVERS
268 M:      Linus Walleij <linus.walleij@linaro.org>
269 F:      Documentation/devicetree/bindings/power/supply/*ab8500*
270 F:      drivers/power/supply/*ab8500*
271
272 ABI/API
273 L:      linux-api@vger.kernel.org
274 F:      include/linux/syscalls.h
275 F:      kernel/sys_ni.c
276 X:      include/uapi/
277 X:      arch/*/include/uapi/
278
279 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280 M:      Hans de Goede <hdegoede@redhat.com>
281 L:      linux-hwmon@vger.kernel.org
282 S:      Maintained
283 F:      drivers/hwmon/abituguru.c
284
285 ABIT UGURU 3 HARDWARE MONITOR DRIVER
286 M:      Alistair John Strachan <alistair@devzero.co.uk>
287 L:      linux-hwmon@vger.kernel.org
288 S:      Maintained
289 F:      drivers/hwmon/abituguru3.c
290
291 ACCES 104-DIO-48E GPIO DRIVER
292 M:      William Breathitt Gray <william.gray@linaro.org>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-dio-48e.c
296
297 ACCES 104-IDI-48 GPIO DRIVER
298 M:      William Breathitt Gray <william.gray@linaro.org>
299 L:      linux-gpio@vger.kernel.org
300 S:      Maintained
301 F:      drivers/gpio/gpio-104-idi-48.c
302
303 ACCES 104-IDIO-16 GPIO DRIVER
304 M:      William Breathitt Gray <william.gray@linaro.org>
305 L:      linux-gpio@vger.kernel.org
306 S:      Maintained
307 F:      drivers/gpio/gpio-104-idio-16.c
308
309 ACCES 104-QUAD-8 DRIVER
310 M:      William Breathitt Gray <william.gray@linaro.org>
311 L:      linux-iio@vger.kernel.org
312 S:      Maintained
313 F:      drivers/counter/104-quad-8.c
314
315 ACCES PCI-IDIO-16 GPIO DRIVER
316 M:      William Breathitt Gray <william.gray@linaro.org>
317 L:      linux-gpio@vger.kernel.org
318 S:      Maintained
319 F:      drivers/gpio/gpio-pci-idio-16.c
320
321 ACCES PCIe-IDIO-24 GPIO DRIVER
322 M:      William Breathitt Gray <william.gray@linaro.org>
323 L:      linux-gpio@vger.kernel.org
324 S:      Maintained
325 F:      drivers/gpio/gpio-pcie-idio-24.c
326
327 ACENIC DRIVER
328 M:      Jes Sorensen <jes@trained-monkey.org>
329 L:      linux-acenic@sunsite.dk
330 S:      Maintained
331 F:      drivers/net/ethernet/alteon/acenic*
332
333 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
334 M:      Peter Kaestle <peter@piie.net>
335 L:      platform-driver-x86@vger.kernel.org
336 S:      Maintained
337 W:      http://piie.net/?section=acerhdf
338 F:      drivers/platform/x86/acerhdf.c
339
340 ACER WMI LAPTOP EXTRAS
341 M:      "Lee, Chun-Yi" <jlee@suse.com>
342 L:      platform-driver-x86@vger.kernel.org
343 S:      Maintained
344 F:      drivers/platform/x86/acer-wmi.c
345
346 ACPI
347 M:      "Rafael J. Wysocki" <rafael@kernel.org>
348 R:      Len Brown <lenb@kernel.org>
349 L:      linux-acpi@vger.kernel.org
350 S:      Supported
351 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
352 B:      https://bugzilla.kernel.org
353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
354 F:      Documentation/ABI/testing/configfs-acpi
355 F:      Documentation/ABI/testing/sysfs-bus-acpi
356 F:      Documentation/firmware-guide/acpi/
357 F:      drivers/acpi/
358 F:      drivers/pci/*/*acpi*
359 F:      drivers/pci/*acpi*
360 F:      drivers/pnp/pnpacpi/
361 F:      include/acpi/
362 F:      include/linux/acpi.h
363 F:      include/linux/fwnode.h
364 F:      tools/power/acpi/
365
366 ACPI APEI
367 M:      "Rafael J. Wysocki" <rafael@kernel.org>
368 R:      Len Brown <lenb@kernel.org>
369 R:      James Morse <james.morse@arm.com>
370 R:      Tony Luck <tony.luck@intel.com>
371 R:      Borislav Petkov <bp@alien8.de>
372 L:      linux-acpi@vger.kernel.org
373 F:      drivers/acpi/apei/
374
375 ACPI COMPONENT ARCHITECTURE (ACPICA)
376 M:      Robert Moore <robert.moore@intel.com>
377 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
378 L:      linux-acpi@vger.kernel.org
379 L:      devel@acpica.org
380 S:      Supported
381 W:      https://acpica.org/
382 W:      https://github.com/acpica/acpica/
383 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
384 B:      https://bugzilla.kernel.org
385 B:      https://bugs.acpica.org
386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
387 F:      drivers/acpi/acpica/
388 F:      include/acpi/
389 F:      tools/power/acpi/
390
391 ACPI FOR ARM64 (ACPI/arm64)
392 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
393 M:      Hanjun Guo <guohanjun@huawei.com>
394 M:      Sudeep Holla <sudeep.holla@arm.com>
395 L:      linux-acpi@vger.kernel.org
396 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
397 S:      Maintained
398 F:      drivers/acpi/arm64
399
400 ACPI SERIAL MULTI INSTANTIATE DRIVER
401 M:      Hans de Goede <hdegoede@redhat.com>
402 L:      platform-driver-x86@vger.kernel.org
403 S:      Maintained
404 F:      drivers/platform/x86/serial-multi-instantiate.c
405
406 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
407 M:      Sudeep Holla <sudeep.holla@arm.com>
408 L:      linux-acpi@vger.kernel.org
409 S:      Supported
410 F:      drivers/mailbox/pcc.c
411
412 ACPI PMIC DRIVERS
413 M:      "Rafael J. Wysocki" <rafael@kernel.org>
414 M:      Len Brown <lenb@kernel.org>
415 R:      Andy Shevchenko <andy@kernel.org>
416 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
417 L:      linux-acpi@vger.kernel.org
418 S:      Supported
419 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
420 B:      https://bugzilla.kernel.org
421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
422 F:      drivers/acpi/pmic/
423
424 ACPI THERMAL DRIVER
425 M:      Rafael J. Wysocki <rafael@kernel.org>
426 R:      Zhang Rui <rui.zhang@intel.com>
427 L:      linux-acpi@vger.kernel.org
428 S:      Supported
429 B:      https://bugzilla.kernel.org
430 F:      drivers/acpi/*thermal*
431
432 ACPI VIOT DRIVER
433 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
434 L:      linux-acpi@vger.kernel.org
435 L:      iommu@lists.linux.dev
436 S:      Maintained
437 F:      drivers/acpi/viot.c
438 F:      include/linux/acpi_viot.h
439
440 ACPI WMI DRIVER
441 L:      platform-driver-x86@vger.kernel.org
442 S:      Orphan
443 F:      drivers/platform/x86/wmi.c
444 F:      include/uapi/linux/wmi.h
445
446 ACRN HYPERVISOR SERVICE MODULE
447 M:      Fei Li <fei1.li@intel.com>
448 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
449 S:      Supported
450 W:      https://projectacrn.org
451 F:      Documentation/virt/acrn/
452 F:      drivers/virt/acrn/
453 F:      include/uapi/linux/acrn.h
454
455 AD1889 ALSA SOUND DRIVER
456 L:      linux-parisc@vger.kernel.org
457 S:      Maintained
458 W:      https://parisc.wiki.kernel.org/index.php/AD1889
459 F:      sound/pci/ad1889.*
460
461 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
462 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
463 L:      linux-iio@vger.kernel.org
464 S:      Supported
465 F:      drivers/iio/potentiometer/ad5110.c
466
467 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
468 M:      Michael Hennerich <michael.hennerich@analog.com>
469 S:      Supported
470 W:      http://wiki.analog.com/AD5254
471 W:      https://ez.analog.com/linux-software-drivers
472 F:      drivers/misc/ad525x_dpot.c
473
474 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
475 M:      Michael Hennerich <michael.hennerich@analog.com>
476 S:      Supported
477 W:      http://wiki.analog.com/AD5398
478 W:      https://ez.analog.com/linux-software-drivers
479 F:      drivers/regulator/ad5398.c
480
481 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
482 M:      Michael Hennerich <michael.hennerich@analog.com>
483 S:      Supported
484 W:      http://wiki.analog.com/AD7142
485 W:      https://ez.analog.com/linux-software-drivers
486 F:      drivers/input/misc/ad714x.c
487
488 AD7877 TOUCHSCREEN DRIVER
489 M:      Michael Hennerich <michael.hennerich@analog.com>
490 S:      Supported
491 W:      http://wiki.analog.com/AD7877
492 W:      https://ez.analog.com/linux-software-drivers
493 F:      drivers/input/touchscreen/ad7877.c
494
495 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
496 M:      Michael Hennerich <michael.hennerich@analog.com>
497 S:      Supported
498 W:      http://wiki.analog.com/AD7879
499 W:      https://ez.analog.com/linux-software-drivers
500 F:      drivers/input/touchscreen/ad7879.c
501
502 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
503 M:      Jiri Kosina <jikos@kernel.org>
504 S:      Maintained
505
506 ADF7242 IEEE 802.15.4 RADIO DRIVER
507 M:      Michael Hennerich <michael.hennerich@analog.com>
508 L:      linux-wpan@vger.kernel.org
509 S:      Supported
510 W:      https://wiki.analog.com/ADF7242
511 W:      https://ez.analog.com/linux-software-drivers
512 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
513 F:      drivers/net/ieee802154/adf7242.c
514
515 ADM1025 HARDWARE MONITOR DRIVER
516 M:      Jean Delvare <jdelvare@suse.com>
517 L:      linux-hwmon@vger.kernel.org
518 S:      Maintained
519 F:      Documentation/hwmon/adm1025.rst
520 F:      drivers/hwmon/adm1025.c
521
522 ADM1029 HARDWARE MONITOR DRIVER
523 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
524 L:      linux-hwmon@vger.kernel.org
525 S:      Maintained
526 F:      drivers/hwmon/adm1029.c
527
528 ADM8211 WIRELESS DRIVER
529 L:      linux-wireless@vger.kernel.org
530 S:      Orphan
531 W:      https://wireless.wiki.kernel.org/
532 F:      drivers/net/wireless/admtek/adm8211.*
533
534 ADP1653 FLASH CONTROLLER DRIVER
535 M:      Sakari Ailus <sakari.ailus@iki.fi>
536 L:      linux-media@vger.kernel.org
537 S:      Maintained
538 F:      drivers/media/i2c/adp1653.c
539 F:      include/media/i2c/adp1653.h
540
541 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
542 M:      Michael Hennerich <michael.hennerich@analog.com>
543 S:      Supported
544 W:      http://wiki.analog.com/ADP5520
545 W:      https://ez.analog.com/linux-software-drivers
546 F:      drivers/gpio/gpio-adp5520.c
547 F:      drivers/input/keyboard/adp5520-keys.c
548 F:      drivers/leds/leds-adp5520.c
549 F:      drivers/mfd/adp5520.c
550 F:      drivers/video/backlight/adp5520_bl.c
551
552 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
553 M:      Michael Hennerich <michael.hennerich@analog.com>
554 S:      Supported
555 W:      http://wiki.analog.com/ADP5588
556 W:      https://ez.analog.com/linux-software-drivers
557 F:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
558 F:      drivers/input/keyboard/adp5588-keys.c
559
560 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
561 M:      Michael Hennerich <michael.hennerich@analog.com>
562 S:      Supported
563 W:      http://wiki.analog.com/ADP8860
564 W:      https://ez.analog.com/linux-software-drivers
565 F:      drivers/video/backlight/adp8860_bl.c
566
567 ADT746X FAN DRIVER
568 M:      Colin Leroy <colin@colino.net>
569 S:      Maintained
570 F:      drivers/macintosh/therm_adt746x.c
571
572 ADT7475 HARDWARE MONITOR DRIVER
573 M:      Jean Delvare <jdelvare@suse.com>
574 L:      linux-hwmon@vger.kernel.org
575 S:      Maintained
576 F:      Documentation/hwmon/adt7475.rst
577 F:      drivers/hwmon/adt7475.c
578
579 ADVANSYS SCSI DRIVER
580 M:      Matthew Wilcox <willy@infradead.org>
581 M:      Hannes Reinecke <hare@suse.com>
582 L:      linux-scsi@vger.kernel.org
583 S:      Maintained
584 F:      Documentation/scsi/advansys.rst
585 F:      drivers/scsi/advansys.c
586
587 ADVANTECH SWBTN DRIVER
588 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
589 L:      platform-driver-x86@vger.kernel.org
590 S:      Maintained
591 F:      drivers/platform/x86/adv_swbutton.c
592
593 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
594 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
595 S:      Supported
596 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
597 F:      drivers/iio/accel/adxl313*
598
599 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
600 M:      Michael Hennerich <michael.hennerich@analog.com>
601 S:      Supported
602 W:      http://wiki.analog.com/ADXL345
603 W:      https://ez.analog.com/linux-software-drivers
604 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
605 F:      drivers/input/misc/adxl34x.c
606
607 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
608 M:      Puranjay Mohan <puranjay12@gmail.com>
609 L:      linux-iio@vger.kernel.org
610 S:      Supported
611 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
612 F:      drivers/iio/accel/adxl355.h
613 F:      drivers/iio/accel/adxl355_core.c
614 F:      drivers/iio/accel/adxl355_i2c.c
615 F:      drivers/iio/accel/adxl355_spi.c
616
617 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
618 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
619 L:      linux-iio@vger.kernel.org
620 S:      Supported
621 W:      https://ez.analog.com/linux-software-drivers
622 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
623 F:      drivers/iio/accel/adxl367*
624
625 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
626 M:      Michael Hennerich <michael.hennerich@analog.com>
627 S:      Supported
628 W:      https://ez.analog.com/linux-software-drivers
629 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
630 F:      drivers/iio/accel/adxl372.c
631 F:      drivers/iio/accel/adxl372_i2c.c
632 F:      drivers/iio/accel/adxl372_spi.c
633
634 AF9013 MEDIA DRIVER
635 M:      Antti Palosaari <crope@iki.fi>
636 L:      linux-media@vger.kernel.org
637 S:      Maintained
638 W:      https://linuxtv.org
639 W:      http://palosaari.fi/linux/
640 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
641 T:      git git://linuxtv.org/anttip/media_tree.git
642 F:      drivers/media/dvb-frontends/af9013*
643
644 AF9033 MEDIA DRIVER
645 M:      Antti Palosaari <crope@iki.fi>
646 L:      linux-media@vger.kernel.org
647 S:      Maintained
648 W:      https://linuxtv.org
649 W:      http://palosaari.fi/linux/
650 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
651 T:      git git://linuxtv.org/anttip/media_tree.git
652 F:      drivers/media/dvb-frontends/af9033*
653
654 AFFS FILE SYSTEM
655 M:      David Sterba <dsterba@suse.com>
656 L:      linux-fsdevel@vger.kernel.org
657 S:      Odd Fixes
658 F:      Documentation/filesystems/affs.rst
659 F:      fs/affs/
660
661 AFS FILESYSTEM
662 M:      David Howells <dhowells@redhat.com>
663 M:      Marc Dionne <marc.dionne@auristor.com>
664 L:      linux-afs@lists.infradead.org
665 S:      Supported
666 W:      https://www.infradead.org/~dhowells/kafs/
667 F:      Documentation/filesystems/afs.rst
668 F:      fs/afs/
669 F:      include/trace/events/afs.h
670
671 AGPGART DRIVER
672 M:      David Airlie <airlied@redhat.com>
673 L:      dri-devel@lists.freedesktop.org
674 S:      Maintained
675 T:      git git://anongit.freedesktop.org/drm/drm
676 F:      drivers/char/agp/
677 F:      include/linux/agp*
678 F:      include/uapi/linux/agp*
679
680 AHA152X SCSI DRIVER
681 M:      "Juergen E. Fischer" <fischer@norbit.de>
682 L:      linux-scsi@vger.kernel.org
683 S:      Maintained
684 F:      drivers/scsi/aha152x*
685 F:      drivers/scsi/pcmcia/aha152x*
686
687 AIC7XXX / AIC79XX SCSI DRIVER
688 M:      Hannes Reinecke <hare@suse.com>
689 L:      linux-scsi@vger.kernel.org
690 S:      Maintained
691 F:      drivers/scsi/aic7xxx/
692
693 AIMSLAB FM RADIO RECEIVER DRIVER
694 M:      Hans Verkuil <hverkuil@xs4all.nl>
695 L:      linux-media@vger.kernel.org
696 S:      Maintained
697 W:      https://linuxtv.org
698 T:      git git://linuxtv.org/media_tree.git
699 F:      drivers/media/radio/radio-aimslab*
700
701 AIO
702 M:      Benjamin LaHaise <bcrl@kvack.org>
703 L:      linux-aio@kvack.org
704 S:      Supported
705 F:      fs/aio.c
706 F:      include/linux/*aio*.h
707
708 AIRSPY MEDIA DRIVER
709 M:      Antti Palosaari <crope@iki.fi>
710 L:      linux-media@vger.kernel.org
711 S:      Maintained
712 W:      https://linuxtv.org
713 W:      http://palosaari.fi/linux/
714 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
715 T:      git git://linuxtv.org/anttip/media_tree.git
716 F:      drivers/media/usb/airspy/
717
718 ALACRITECH GIGABIT ETHERNET DRIVER
719 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
720 S:      Maintained
721 F:      drivers/net/ethernet/alacritech/*
722
723 ALCATEL SPEEDTOUCH USB DRIVER
724 M:      Duncan Sands <duncan.sands@free.fr>
725 L:      linux-usb@vger.kernel.org
726 S:      Maintained
727 W:      http://www.linux-usb.org/SpeedTouch/
728 F:      drivers/usb/atm/speedtch.c
729 F:      drivers/usb/atm/usbatm.c
730
731 ALCHEMY AU1XX0 MMC DRIVER
732 M:      Manuel Lauss <manuel.lauss@gmail.com>
733 S:      Maintained
734 F:      drivers/mmc/host/au1xmmc.c
735
736 ALI1563 I2C DRIVER
737 M:      Rudolf Marek <r.marek@assembler.cz>
738 L:      linux-i2c@vger.kernel.org
739 S:      Maintained
740 F:      Documentation/i2c/busses/i2c-ali1563.rst
741 F:      drivers/i2c/busses/i2c-ali1563.c
742
743 ALIBABA ELASTIC RDMA DRIVER
744 M:      Cheng Xu <chengyou@linux.alibaba.com>
745 M:      Kai Shen <kaishen@linux.alibaba.com>
746 L:      linux-rdma@vger.kernel.org
747 S:      Supported
748 F:      drivers/infiniband/hw/erdma
749 F:      include/uapi/rdma/erdma-abi.h
750
751 ALIBABA PMU DRIVER
752 M:      Shuai Xue <xueshuai@linux.alibaba.com>
753 S:      Supported
754 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
755 F:      drivers/perf/alibaba_uncore_drw_pmu.c
756
757 ALIENWARE WMI DRIVER
758 L:      Dell.Client.Kernel@dell.com
759 S:      Maintained
760 F:      drivers/platform/x86/dell/alienware-wmi.c
761
762 ALLEGRO DVT VIDEO IP CORE DRIVER
763 M:      Michael Tretter <m.tretter@pengutronix.de>
764 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
765 L:      linux-media@vger.kernel.org
766 S:      Maintained
767 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
768 F:      drivers/media/platform/allegro-dvt/
769
770 ALLWINNER A10 CSI DRIVER
771 M:      Maxime Ripard <mripard@kernel.org>
772 L:      linux-media@vger.kernel.org
773 S:      Maintained
774 T:      git git://linuxtv.org/media_tree.git
775 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
776 F:      drivers/media/platform/sunxi/sun4i-csi/
777
778 ALLWINNER A31 CSI DRIVER
779 M:      Yong Deng <yong.deng@magewell.com>
780 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
781 L:      linux-media@vger.kernel.org
782 S:      Maintained
783 T:      git git://linuxtv.org/media_tree.git
784 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
785 F:      drivers/media/platform/sunxi/sun6i-csi/
786
787 ALLWINNER A31 ISP DRIVER
788 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
789 L:      linux-media@vger.kernel.org
790 S:      Maintained
791 T:      git git://linuxtv.org/media_tree.git
792 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
793 F:      drivers/staging/media/sunxi/sun6i-isp/
794 F:      drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
795
796 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
797 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
798 L:      linux-media@vger.kernel.org
799 S:      Maintained
800 T:      git git://linuxtv.org/media_tree.git
801 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
802 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
803
804 ALLWINNER CPUFREQ DRIVER
805 M:      Yangtao Li <tiny.windzz@gmail.com>
806 L:      linux-pm@vger.kernel.org
807 S:      Maintained
808 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
809 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
810
811 ALLWINNER CRYPTO DRIVERS
812 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
813 L:      linux-crypto@vger.kernel.org
814 S:      Maintained
815 F:      drivers/crypto/allwinner/
816
817 ALLWINNER HARDWARE SPINLOCK SUPPORT
818 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
819 S:      Maintained
820 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
821 F:      drivers/hwspinlock/sun6i_hwspinlock.c
822
823 ALLWINNER THERMAL DRIVER
824 M:      Vasily Khoruzhick <anarsoul@gmail.com>
825 M:      Yangtao Li <tiny.windzz@gmail.com>
826 L:      linux-pm@vger.kernel.org
827 S:      Maintained
828 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
829 F:      drivers/thermal/sun8i_thermal.c
830
831 ALLWINNER VPU DRIVER
832 M:      Maxime Ripard <mripard@kernel.org>
833 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
834 L:      linux-media@vger.kernel.org
835 S:      Maintained
836 F:      drivers/staging/media/sunxi/cedrus/
837
838 ALLWINNER DMIC DRIVERS
839 M:      Ban Tao <fengzheng923@gmail.com>
840 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
841 S:      Maintained
842 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
843 F:      sound/soc/sunxi/sun50i-dmic.c
844
845 ALPHA PORT
846 M:      Richard Henderson <richard.henderson@linaro.org>
847 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
848 M:      Matt Turner <mattst88@gmail.com>
849 L:      linux-alpha@vger.kernel.org
850 S:      Odd Fixes
851 F:      arch/alpha/
852
853 ALPS PS/2 TOUCHPAD DRIVER
854 R:      Pali Rohár <pali@kernel.org>
855 F:      drivers/input/mouse/alps.*
856
857 ALTERA I2C CONTROLLER DRIVER
858 M:      Thor Thayer <thor.thayer@linux.intel.com>
859 S:      Maintained
860 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
861 F:      drivers/i2c/busses/i2c-altera.c
862
863 ALTERA MAILBOX DRIVER
864 M:      Mun Yew Tham <mun.yew.tham@intel.com>
865 S:      Maintained
866 F:      drivers/mailbox/mailbox-altera.c
867
868 ALTERA MSGDMA IP CORE DRIVER
869 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
870 R:      Stefan Roese <sr@denx.de>
871 L:      dmaengine@vger.kernel.org
872 S:      Odd Fixes
873 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
874 F:      drivers/dma/altera-msgdma.c
875
876 ALTERA PIO DRIVER
877 M:      Mun Yew Tham <mun.yew.tham@intel.com>
878 L:      linux-gpio@vger.kernel.org
879 S:      Maintained
880 F:      drivers/gpio/gpio-altera.c
881
882 ALTERA SYSTEM MANAGER DRIVER
883 M:      Thor Thayer <thor.thayer@linux.intel.com>
884 S:      Maintained
885 F:      drivers/mfd/altera-sysmgr.c
886 F:      include/linux/mfd/altera-sysmgr.h
887
888 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
889 M:      Thor Thayer <thor.thayer@linux.intel.com>
890 S:      Maintained
891 F:      drivers/gpio/gpio-altera-a10sr.c
892 F:      drivers/mfd/altera-a10sr.c
893 F:      drivers/reset/reset-a10sr.c
894 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
895 F:      include/linux/mfd/altera-a10sr.h
896
897 ALTERA TRIPLE SPEED ETHERNET DRIVER
898 M:      Joyce Ooi <joyce.ooi@intel.com>
899 L:      netdev@vger.kernel.org
900 S:      Maintained
901 F:      drivers/net/ethernet/altera/
902
903 ALTERA TSE PCS
904 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
905 L:      netdev@vger.kernel.org
906 S:      Supported
907 F:      drivers/net/pcs/pcs-altera-tse.c
908 F:      include/linux/pcs-altera-tse.h
909
910 ALTERA UART/JTAG UART SERIAL DRIVERS
911 M:      Tobias Klauser <tklauser@distanz.ch>
912 L:      linux-serial@vger.kernel.org
913 S:      Maintained
914 F:      drivers/tty/serial/altera_jtaguart.c
915 F:      drivers/tty/serial/altera_uart.c
916 F:      include/linux/altera_jtaguart.h
917 F:      include/linux/altera_uart.h
918
919 AMAZON ANNAPURNA LABS FIC DRIVER
920 M:      Talel Shenhar <talel@amazon.com>
921 S:      Maintained
922 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
923 F:      drivers/irqchip/irq-al-fic.c
924
925 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
926 M:      Talel Shenhar <talel@amazon.com>
927 M:      Talel Shenhar <talelshenhar@gmail.com>
928 S:      Maintained
929 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
930 F:      drivers/edac/al_mc_edac.c
931
932 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
933 M:      Talel Shenhar <talel@amazon.com>
934 S:      Maintained
935 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
936 F:      drivers/thermal/thermal_mmio.c
937
938 AMAZON ETHERNET DRIVERS
939 M:      Shay Agroskin <shayagr@amazon.com>
940 M:      Arthur Kiyanovski <akiyano@amazon.com>
941 R:      David Arinzon <darinzon@amazon.com>
942 R:      Noam Dagan <ndagan@amazon.com>
943 R:      Saeed Bishara <saeedb@amazon.com>
944 L:      netdev@vger.kernel.org
945 S:      Supported
946 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
947 F:      drivers/net/ethernet/amazon/
948
949 AMAZON RDMA EFA DRIVER
950 M:      Gal Pressman <galpress@amazon.com>
951 R:      Yossi Leybovich <sleybo@amazon.com>
952 L:      linux-rdma@vger.kernel.org
953 S:      Supported
954 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
955 F:      drivers/infiniband/hw/efa/
956 F:      include/uapi/rdma/efa-abi.h
957
958 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
959 M:      Tom Lendacky <thomas.lendacky@amd.com>
960 M:      John Allen <john.allen@amd.com>
961 L:      linux-crypto@vger.kernel.org
962 S:      Supported
963 F:      drivers/crypto/ccp/
964 F:      include/linux/ccp.h
965
966 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
967 M:      Brijesh Singh <brijesh.singh@amd.com>
968 M:      Tom Lendacky <thomas.lendacky@amd.com>
969 L:      linux-crypto@vger.kernel.org
970 S:      Supported
971 F:      drivers/crypto/ccp/sev*
972 F:      include/uapi/linux/psp-sev.h
973
974 AMD DISPLAY CORE
975 M:      Harry Wentland <harry.wentland@amd.com>
976 M:      Leo Li <sunpeng.li@amd.com>
977 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
978 L:      amd-gfx@lists.freedesktop.org
979 S:      Supported
980 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
981 F:      drivers/gpu/drm/amd/display/
982
983 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
984 M:      Huang Rui <ray.huang@amd.com>
985 L:      linux-hwmon@vger.kernel.org
986 S:      Supported
987 F:      Documentation/hwmon/fam15h_power.rst
988 F:      drivers/hwmon/fam15h_power.c
989
990 AMD FCH GPIO DRIVER
991 M:      Enrico Weigelt, metux IT consult <info@metux.net>
992 L:      linux-gpio@vger.kernel.org
993 S:      Maintained
994 F:      drivers/gpio/gpio-amd-fch.c
995 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
996
997 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
998 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
999 S:      Orphan
1000 F:      drivers/usb/gadget/udc/amd5536udc.*
1001
1002 AMD GEODE PROCESSOR/CHIPSET SUPPORT
1003 M:      Andres Salomon <dilinger@queued.net>
1004 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1005 S:      Supported
1006 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1007 F:      arch/x86/include/asm/geode.h
1008 F:      drivers/char/hw_random/geode-rng.c
1009 F:      drivers/crypto/geode*
1010 F:      drivers/video/fbdev/geode/
1011
1012 AMD IOMMU (AMD-VI)
1013 M:      Joerg Roedel <joro@8bytes.org>
1014 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1015 L:      iommu@lists.linux.dev
1016 S:      Maintained
1017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1018 F:      drivers/iommu/amd/
1019 F:      include/linux/amd-iommu.h
1020
1021 AMD KFD
1022 M:      Felix Kuehling <Felix.Kuehling@amd.com>
1023 L:      amd-gfx@lists.freedesktop.org
1024 S:      Supported
1025 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1026 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1027 F:      drivers/gpu/drm/amd/amdkfd/
1028 F:      drivers/gpu/drm/amd/include/cik_structs.h
1029 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1030 F:      drivers/gpu/drm/amd/include/v9_structs.h
1031 F:      drivers/gpu/drm/amd/include/vi_structs.h
1032 F:      include/uapi/linux/kfd_ioctl.h
1033 F:      include/uapi/linux/kfd_sysfs.h
1034
1035 AMD SPI DRIVER
1036 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1037 S:      Maintained
1038 F:      drivers/spi/spi-amd.c
1039
1040 AMD MP2 I2C DRIVER
1041 M:      Elie Morisse <syniurge@gmail.com>
1042 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1043 L:      linux-i2c@vger.kernel.org
1044 S:      Maintained
1045 F:      drivers/i2c/busses/i2c-amd-mp2*
1046
1047 AMD PMC DRIVER
1048 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1049 L:      platform-driver-x86@vger.kernel.org
1050 S:      Maintained
1051 F:      drivers/platform/x86/amd/pmc.c
1052
1053 AMD PMF DRIVER
1054 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1055 L:      platform-driver-x86@vger.kernel.org
1056 S:      Maintained
1057 F:      Documentation/ABI/testing/sysfs-amd-pmf
1058 F:      drivers/platform/x86/amd/pmf/
1059
1060 AMD HSMP DRIVER
1061 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1062 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1063 L:      platform-driver-x86@vger.kernel.org
1064 S:      Maintained
1065 F:      Documentation/x86/amd_hsmp.rst
1066 F:      arch/x86/include/asm/amd_hsmp.h
1067 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1068 F:      drivers/platform/x86/amd/hsmp.c
1069
1070 AMD POWERPLAY AND SWSMU
1071 M:      Evan Quan <evan.quan@amd.com>
1072 L:      amd-gfx@lists.freedesktop.org
1073 S:      Supported
1074 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1075 F:      drivers/gpu/drm/amd/pm/
1076
1077 AMD PSTATE DRIVER
1078 M:      Huang Rui <ray.huang@amd.com>
1079 L:      linux-pm@vger.kernel.org
1080 S:      Supported
1081 F:      Documentation/admin-guide/pm/amd-pstate.rst
1082 F:      drivers/cpufreq/amd-pstate*
1083 F:      include/linux/amd-pstate.h
1084 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1085
1086 AMD PTDMA DRIVER
1087 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1088 L:      dmaengine@vger.kernel.org
1089 S:      Maintained
1090 F:      drivers/dma/ptdma/
1091
1092 AMD SEATTLE DEVICE TREE SUPPORT
1093 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1094 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1095 M:      Tom Lendacky <thomas.lendacky@amd.com>
1096 S:      Supported
1097 F:      arch/arm64/boot/dts/amd/
1098
1099 AMD XGBE DRIVER
1100 M:      Tom Lendacky <thomas.lendacky@amd.com>
1101 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1102 L:      netdev@vger.kernel.org
1103 S:      Supported
1104 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1105 F:      drivers/net/ethernet/amd/xgbe/
1106
1107 AMD SENSOR FUSION HUB DRIVER
1108 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1109 L:      linux-input@vger.kernel.org
1110 S:      Maintained
1111 F:      Documentation/hid/amd-sfh*
1112 F:      drivers/hid/amd-sfh-hid/
1113
1114 AMLOGIC DDR PMU DRIVER
1115 M:      Jiucheng Xu <jiucheng.xu@amlogic.com>
1116 L:      linux-amlogic@lists.infradead.org
1117 S:      Supported
1118 W:      http://www.amlogic.com
1119 F:      Documentation/admin-guide/perf/meson-ddr-pmu.rst
1120 F:      Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1121 F:      drivers/perf/amlogic/
1122 F:      include/soc/amlogic/
1123
1124 AMPHION VPU CODEC V4L2 DRIVER
1125 M:      Ming Qian <ming.qian@nxp.com>
1126 M:      Shijie Qin <shijie.qin@nxp.com>
1127 M:      Zhou Peng <eagle.zhou@nxp.com>
1128 L:      linux-media@vger.kernel.org
1129 S:      Maintained
1130 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1131 F:      drivers/media/platform/amphion/
1132
1133 AMS AS73211 DRIVER
1134 M:      Christian Eggers <ceggers@arri.de>
1135 L:      linux-iio@vger.kernel.org
1136 S:      Maintained
1137 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1138 F:      drivers/iio/light/as73211.c
1139
1140 AMT (Automatic Multicast Tunneling)
1141 M:      Taehee Yoo <ap420073@gmail.com>
1142 L:      netdev@vger.kernel.org
1143 S:      Maintained
1144 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1145 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1146 F:      drivers/net/amt.c
1147
1148 ANALOG DEVICES INC AD7192 DRIVER
1149 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1150 L:      linux-iio@vger.kernel.org
1151 S:      Supported
1152 W:      https://ez.analog.com/linux-software-drivers
1153 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1154 F:      drivers/iio/adc/ad7192.c
1155
1156 ANALOG DEVICES INC AD7292 DRIVER
1157 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1158 L:      linux-iio@vger.kernel.org
1159 S:      Supported
1160 W:      https://ez.analog.com/linux-software-drivers
1161 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1162 F:      drivers/iio/adc/ad7292.c
1163
1164 ANALOG DEVICES INC AD3552R DRIVER
1165 M:      Nuno Sá <nuno.sa@analog.com>
1166 L:      linux-iio@vger.kernel.org
1167 S:      Supported
1168 W:      https://ez.analog.com/linux-software-drivers
1169 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1170 F:      drivers/iio/dac/ad3552r.c
1171
1172 ANALOG DEVICES INC AD7293 DRIVER
1173 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1174 L:      linux-iio@vger.kernel.org
1175 S:      Supported
1176 W:      https://ez.analog.com/linux-software-drivers
1177 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1178 F:      drivers/iio/dac/ad7293.c
1179
1180 ANALOG DEVICES INC AD7768-1 DRIVER
1181 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1182 L:      linux-iio@vger.kernel.org
1183 S:      Supported
1184 W:      https://ez.analog.com/linux-software-drivers
1185 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1186 F:      drivers/iio/adc/ad7768-1.c
1187
1188 ANALOG DEVICES INC AD7780 DRIVER
1189 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1190 M:      Renato Lui Geh <renatogeh@gmail.com>
1191 L:      linux-iio@vger.kernel.org
1192 S:      Supported
1193 W:      https://ez.analog.com/linux-software-drivers
1194 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1195 F:      drivers/iio/adc/ad7780.c
1196
1197 ANALOG DEVICES INC AD74413R DRIVER
1198 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1199 L:      linux-iio@vger.kernel.org
1200 S:      Supported
1201 W:      https://ez.analog.com/linux-software-drivers
1202 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1203 F:      drivers/iio/addac/ad74413r.c
1204 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1205
1206 ANALOG DEVICES INC AD9389B DRIVER
1207 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1208 L:      linux-media@vger.kernel.org
1209 S:      Maintained
1210 F:      drivers/media/i2c/ad9389b*
1211
1212 ANALOG DEVICES INC ADA4250 DRIVER
1213 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1214 L:      linux-iio@vger.kernel.org
1215 S:      Supported
1216 W:      https://ez.analog.com/linux-software-drivers
1217 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1218 F:      drivers/iio/amplifiers/ada4250.c
1219
1220 ANALOG DEVICES INC ADGS1408 DRIVER
1221 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1222 S:      Supported
1223 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1224 F:      drivers/mux/adgs1408.c
1225
1226 ANALOG DEVICES INC ADIN DRIVER
1227 M:      Michael Hennerich <michael.hennerich@analog.com>
1228 L:      netdev@vger.kernel.org
1229 S:      Supported
1230 W:      https://ez.analog.com/linux-software-drivers
1231 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1232 F:      drivers/net/phy/adin.c
1233
1234 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1235 M:      Nuno Sa <nuno.sa@analog.com>
1236 L:      linux-iio@vger.kernel.org
1237 S:      Supported
1238 F:      drivers/iio/imu/adis.c
1239 F:      drivers/iio/imu/adis_buffer.c
1240 F:      drivers/iio/imu/adis_trigger.c
1241 F:      include/linux/iio/imu/adis.h
1242
1243 ANALOG DEVICES INC ADIS16460 DRIVER
1244 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1245 L:      linux-iio@vger.kernel.org
1246 S:      Supported
1247 W:      https://ez.analog.com/linux-software-drivers
1248 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1249 F:      drivers/iio/imu/adis16460.c
1250
1251 ANALOG DEVICES INC ADIS16475 DRIVER
1252 M:      Nuno Sa <nuno.sa@analog.com>
1253 L:      linux-iio@vger.kernel.org
1254 W:      https://ez.analog.com/linux-software-drivers
1255 S:      Supported
1256 F:      drivers/iio/imu/adis16475.c
1257 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1258
1259 ANALOG DEVICES INC ADM1177 DRIVER
1260 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1261 L:      linux-hwmon@vger.kernel.org
1262 S:      Supported
1263 W:      https://ez.analog.com/linux-software-drivers
1264 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1265 F:      drivers/hwmon/adm1177.c
1266
1267 ANALOG DEVICES INC ADMV1013 DRIVER
1268 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1269 L:      linux-iio@vger.kernel.org
1270 S:      Supported
1271 W:      https://ez.analog.com/linux-software-drivers
1272 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1273 F:      drivers/iio/frequency/admv1013.c
1274
1275 ANALOG DEVICES INC ADMV8818 DRIVER
1276 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1277 L:      linux-iio@vger.kernel.org
1278 S:      Supported
1279 W:      https://ez.analog.com/linux-software-drivers
1280 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1281 F:      drivers/iio/filter/admv8818.c
1282
1283 ANALOG DEVICES INC ADMV1014 DRIVER
1284 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1285 L:      linux-iio@vger.kernel.org
1286 S:      Supported
1287 W:      https://ez.analog.com/linux-software-drivers
1288 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1289 F:      drivers/iio/frequency/admv1014.c
1290
1291 ANALOG DEVICES INC ADP5061 DRIVER
1292 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1293 L:      linux-pm@vger.kernel.org
1294 S:      Supported
1295 W:      https://ez.analog.com/linux-software-drivers
1296 F:      drivers/power/supply/adp5061.c
1297
1298 ANALOG DEVICES INC ADRF6780 DRIVER
1299 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1300 L:      linux-iio@vger.kernel.org
1301 S:      Supported
1302 W:      https://ez.analog.com/linux-software-drivers
1303 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1304 F:      drivers/iio/frequency/adrf6780.c
1305
1306 ANALOG DEVICES INC ADV7180 DRIVER
1307 M:      Lars-Peter Clausen <lars@metafoo.de>
1308 L:      linux-media@vger.kernel.org
1309 S:      Supported
1310 W:      https://ez.analog.com/linux-software-drivers
1311 F:      drivers/media/i2c/adv7180.c
1312 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1313
1314 ANALOG DEVICES INC ADV748X DRIVER
1315 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1316 L:      linux-media@vger.kernel.org
1317 S:      Maintained
1318 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1319 F:      drivers/media/i2c/adv748x/*
1320
1321 ANALOG DEVICES INC ADV7511 DRIVER
1322 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1323 L:      linux-media@vger.kernel.org
1324 S:      Maintained
1325 F:      drivers/media/i2c/adv7511*
1326
1327 ANALOG DEVICES INC ADV7604 DRIVER
1328 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1329 L:      linux-media@vger.kernel.org
1330 S:      Maintained
1331 F:      drivers/media/i2c/adv7604*
1332 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1333
1334 ANALOG DEVICES INC ADV7842 DRIVER
1335 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1336 L:      linux-media@vger.kernel.org
1337 S:      Maintained
1338 F:      drivers/media/i2c/adv7842*
1339
1340 ANALOG DEVICES INC ADXRS290 DRIVER
1341 M:      Nishant Malpani <nish.malpani25@gmail.com>
1342 L:      linux-iio@vger.kernel.org
1343 S:      Supported
1344 F:      drivers/iio/gyro/adxrs290.c
1345 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1346
1347 ANALOG DEVICES INC ASOC CODEC DRIVERS
1348 M:      Lars-Peter Clausen <lars@metafoo.de>
1349 M:      Nuno Sá <nuno.sa@analog.com>
1350 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1351 S:      Supported
1352 W:      http://wiki.analog.com/
1353 W:      https://ez.analog.com/linux-software-drivers
1354 F:      sound/soc/codecs/ad1*
1355 F:      sound/soc/codecs/ad7*
1356 F:      sound/soc/codecs/adau*
1357 F:      sound/soc/codecs/adav*
1358 F:      sound/soc/codecs/sigmadsp.*
1359 F:      sound/soc/codecs/ssm*
1360
1361 ANALOG DEVICES INC DMA DRIVERS
1362 M:      Lars-Peter Clausen <lars@metafoo.de>
1363 S:      Supported
1364 W:      https://ez.analog.com/linux-software-drivers
1365 F:      drivers/dma/dma-axi-dmac.c
1366
1367 ANALOG DEVICES INC IIO DRIVERS
1368 M:      Lars-Peter Clausen <lars@metafoo.de>
1369 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1370 S:      Supported
1371 W:      http://wiki.analog.com/
1372 W:      https://ez.analog.com/linux-software-drivers
1373 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1374 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1375 F:      Documentation/devicetree/bindings/iio/*/adi,*
1376 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1377 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1378 F:      drivers/iio/*/ad*
1379 F:      drivers/iio/adc/ltc249*
1380 F:      drivers/iio/amplifiers/hmc425a.c
1381 F:      drivers/staging/iio/*/ad*
1382 X:      drivers/iio/*/adjd*
1383
1384 ANALOG DEVICES INC MAX31760 DRIVER
1385 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1386 S:      Maintained
1387 W:      http://wiki.analog.com/
1388 W:      https://ez.analog.com/linux-software-drivers
1389 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1390 F:      Documentation/hwmon/max31760.rst
1391 F:      drivers/hwmon/max31760.c
1392
1393 ANALOGBITS PLL LIBRARIES
1394 M:      Paul Walmsley <paul.walmsley@sifive.com>
1395 S:      Supported
1396 F:      drivers/clk/analogbits/*
1397 F:      include/linux/clk/analogbits*
1398
1399 ANDROID CONFIG FRAGMENTS
1400 M:      Rob Herring <robh@kernel.org>
1401 S:      Supported
1402 F:      kernel/configs/android*
1403
1404 ANDROID DRIVERS
1405 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1406 M:      Arve Hjønnevåg <arve@android.com>
1407 M:      Todd Kjos <tkjos@android.com>
1408 M:      Martijn Coenen <maco@android.com>
1409 M:      Joel Fernandes <joel@joelfernandes.org>
1410 M:      Christian Brauner <christian@brauner.io>
1411 M:      Carlos Llamas <cmllamas@google.com>
1412 M:      Suren Baghdasaryan <surenb@google.com>
1413 L:      linux-kernel@vger.kernel.org
1414 S:      Supported
1415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1416 F:      drivers/android/
1417
1418 ANDROID GOLDFISH PIC DRIVER
1419 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1420 S:      Supported
1421 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1422 F:      drivers/irqchip/irq-goldfish-pic.c
1423
1424 ANDROID GOLDFISH RTC DRIVER
1425 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1426 S:      Supported
1427 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1428 F:      drivers/rtc/rtc-goldfish.c
1429
1430 AOA (Apple Onboard Audio) ALSA DRIVER
1431 M:      Johannes Berg <johannes@sipsolutions.net>
1432 L:      linuxppc-dev@lists.ozlabs.org
1433 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1434 S:      Maintained
1435 F:      sound/aoa/
1436
1437 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1438 M:      William Breathitt Gray <william.gray@linaro.org>
1439 L:      linux-iio@vger.kernel.org
1440 S:      Maintained
1441 F:      drivers/iio/addac/stx104.c
1442
1443 APM DRIVER
1444 M:      Jiri Kosina <jikos@kernel.org>
1445 S:      Odd fixes
1446 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1447 F:      arch/x86/kernel/apm_32.c
1448 F:      drivers/char/apm-emulation.c
1449 F:      include/linux/apm_bios.h
1450 F:      include/uapi/linux/apm_bios.h
1451
1452 APPARMOR SECURITY MODULE
1453 M:      John Johansen <john.johansen@canonical.com>
1454 M:      John Johansen <john@apparmor.net>
1455 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1456 S:      Supported
1457 W:      apparmor.net
1458 B:      https://gitlab.com/apparmor/apparmor-kernel
1459 C:      irc://irc.oftc.net/apparmor
1460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1461 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1462 F:      Documentation/admin-guide/LSM/apparmor.rst
1463 F:      security/apparmor/
1464
1465 APPLE BCM5974 MULTITOUCH DRIVER
1466 M:      Henrik Rydberg <rydberg@bitmath.org>
1467 L:      linux-input@vger.kernel.org
1468 S:      Odd fixes
1469 F:      drivers/input/mouse/bcm5974.c
1470
1471 APPLE PCIE CONTROLLER DRIVER
1472 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1473 M:      Marc Zyngier <maz@kernel.org>
1474 L:      linux-pci@vger.kernel.org
1475 S:      Maintained
1476 F:      drivers/pci/controller/pcie-apple.c
1477
1478 APPLE SMC DRIVER
1479 M:      Henrik Rydberg <rydberg@bitmath.org>
1480 L:      linux-hwmon@vger.kernel.org
1481 S:      Odd fixes
1482 F:      drivers/hwmon/applesmc.c
1483
1484 APPLETALK NETWORK LAYER
1485 L:      netdev@vger.kernel.org
1486 S:      Odd fixes
1487 F:      drivers/net/appletalk/
1488 F:      include/linux/atalk.h
1489 F:      include/uapi/linux/atalk.h
1490 F:      net/appletalk/
1491
1492 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1493 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1494 S:      Supported
1495 F:      arch/arm64/boot/dts/apm/
1496
1497 APPLIED MICRO (APM) X-GENE SOC EDAC
1498 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1499 S:      Supported
1500 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1501 F:      drivers/edac/xgene_edac.c
1502
1503 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1504 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1505 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1506 S:      Supported
1507 F:      drivers/net/ethernet/apm/xgene-v2/
1508
1509 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1510 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1511 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1512 M:      Quan Nguyen <quan@os.amperecomputing.com>
1513 S:      Supported
1514 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1515 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1516 F:      drivers/net/ethernet/apm/xgene/
1517 F:      drivers/net/mdio/mdio-xgene.c
1518
1519 APPLIED MICRO (APM) X-GENE SOC PMU
1520 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1521 S:      Supported
1522 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1523 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1524 F:      drivers/perf/xgene_pmu.c
1525
1526 APTINA CAMERA SENSOR PLL
1527 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1528 L:      linux-media@vger.kernel.org
1529 S:      Maintained
1530 F:      drivers/media/i2c/aptina-pll.*
1531
1532 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1533 M:      Aleksa Savic <savicaleksa83@gmail.com>
1534 M:      Jack Doan <me@jackdoan.com>
1535 L:      linux-hwmon@vger.kernel.org
1536 S:      Maintained
1537 F:      Documentation/hwmon/aquacomputer_d5next.rst
1538 F:      drivers/hwmon/aquacomputer_d5next.c
1539
1540 AQUANTIA ETHERNET DRIVER (atlantic)
1541 M:      Igor Russkikh <irusskikh@marvell.com>
1542 L:      netdev@vger.kernel.org
1543 S:      Supported
1544 W:      https://www.marvell.com/
1545 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1546 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1547 F:      drivers/net/ethernet/aquantia/atlantic/
1548
1549 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1550 M:      Egor Pomozov <epomozov@marvell.com>
1551 L:      netdev@vger.kernel.org
1552 S:      Supported
1553 W:      http://www.aquantia.com
1554 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1555
1556 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1557 M:      Krzysztof Hałasa <khalasa@piap.pl>
1558 L:      linux-media@vger.kernel.org
1559 S:      Maintained
1560 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1561 F:      drivers/media/i2c/ar0521.c
1562
1563 ARASAN NAND CONTROLLER DRIVER
1564 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1565 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1566 L:      linux-mtd@lists.infradead.org
1567 S:      Maintained
1568 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1569 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1570
1571 ARC FRAMEBUFFER DRIVER
1572 M:      Jaya Kumar <jayalk@intworks.biz>
1573 S:      Maintained
1574 F:      drivers/video/fbdev/arcfb.c
1575 F:      drivers/video/fbdev/core/fb_defio.c
1576
1577 ARC PGU DRM DRIVER
1578 M:      Alexey Brodkin <abrodkin@synopsys.com>
1579 S:      Supported
1580 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1581 F:      drivers/gpu/drm/tiny/arcpgu.c
1582
1583 ARCNET NETWORK LAYER
1584 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1585 L:      netdev@vger.kernel.org
1586 S:      Maintained
1587 F:      drivers/net/arcnet/
1588 F:      include/uapi/linux/if_arcnet.h
1589
1590 ARM ARCHITECTED TIMER DRIVER
1591 M:      Mark Rutland <mark.rutland@arm.com>
1592 M:      Marc Zyngier <maz@kernel.org>
1593 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1594 S:      Maintained
1595 F:      arch/arm/include/asm/arch_timer.h
1596 F:      arch/arm64/include/asm/arch_timer.h
1597 F:      drivers/clocksource/arm_arch_timer.c
1598
1599 ARM HDLCD DRM DRIVER
1600 M:      Liviu Dudau <liviu.dudau@arm.com>
1601 S:      Supported
1602 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1603 F:      drivers/gpu/drm/arm/hdlcd_*
1604
1605 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1606 M:      Linus Walleij <linus.walleij@linaro.org>
1607 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1608 S:      Maintained
1609 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1610 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1611 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1612 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1613 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1614 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1615 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1616 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1617 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1618 F:      arch/arm/boot/dts/arm-realview-*
1619 F:      arch/arm/boot/dts/integrator*
1620 F:      arch/arm/boot/dts/versatile*
1621 F:      arch/arm/mach-versatile/
1622 F:      drivers/bus/arm-integrator-lm.c
1623 F:      drivers/clk/versatile/
1624 F:      drivers/i2c/busses/i2c-versatile.c
1625 F:      drivers/irqchip/irq-versatile-fpga.c
1626 F:      drivers/mtd/maps/physmap-versatile.*
1627 F:      drivers/power/reset/arm-versatile-reboot.c
1628 F:      drivers/soc/versatile/
1629
1630 ARM KOMEDA DRM-KMS DRIVER
1631 M:      James (Qian) Wang <james.qian.wang@arm.com>
1632 M:      Liviu Dudau <liviu.dudau@arm.com>
1633 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1634 L:      Mali DP Maintainers <malidp@foss.arm.com>
1635 S:      Supported
1636 T:      git git://anongit.freedesktop.org/drm/drm-misc
1637 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1638 F:      Documentation/gpu/komeda-kms.rst
1639 F:      drivers/gpu/drm/arm/display/include/
1640 F:      drivers/gpu/drm/arm/display/komeda/
1641
1642 ARM MALI PANFROST DRM DRIVER
1643 M:      Rob Herring <robh@kernel.org>
1644 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1645 R:      Steven Price <steven.price@arm.com>
1646 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1647 L:      dri-devel@lists.freedesktop.org
1648 S:      Supported
1649 T:      git git://anongit.freedesktop.org/drm/drm-misc
1650 F:      drivers/gpu/drm/panfrost/
1651 F:      include/uapi/drm/panfrost_drm.h
1652
1653 ARM MALI-DP DRM DRIVER
1654 M:      Liviu Dudau <liviu.dudau@arm.com>
1655 M:      Brian Starkey <brian.starkey@arm.com>
1656 L:      Mali DP Maintainers <malidp@foss.arm.com>
1657 S:      Supported
1658 T:      git git://anongit.freedesktop.org/drm/drm-misc
1659 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1660 F:      Documentation/gpu/afbc.rst
1661 F:      drivers/gpu/drm/arm/
1662
1663 ARM MFM AND FLOPPY DRIVERS
1664 M:      Ian Molton <spyro@f2s.com>
1665 S:      Maintained
1666 F:      arch/arm/include/asm/floppy.h
1667 F:      arch/arm/mach-rpc/floppydma.S
1668
1669 ARM PMU PROFILING AND DEBUGGING
1670 M:      Will Deacon <will@kernel.org>
1671 M:      Mark Rutland <mark.rutland@arm.com>
1672 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1673 S:      Maintained
1674 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1675 F:      Documentation/devicetree/bindings/perf/
1676 F:      arch/arm*/include/asm/hw_breakpoint.h
1677 F:      arch/arm*/include/asm/perf_event.h
1678 F:      arch/arm*/kernel/hw_breakpoint.c
1679 F:      arch/arm*/kernel/perf_*
1680 F:      drivers/perf/
1681 F:      include/linux/perf/arm_pmu.h
1682
1683 ARM PORT
1684 M:      Russell King <linux@armlinux.org.uk>
1685 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1686 S:      Odd Fixes
1687 W:      http://www.armlinux.org.uk/
1688 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1689 F:      arch/arm/
1690 X:      arch/arm/boot/dts/
1691
1692 ARM PRIMECELL AACI PL041 DRIVER
1693 M:      Russell King <linux@armlinux.org.uk>
1694 S:      Odd Fixes
1695 F:      sound/arm/aaci.*
1696
1697 ARM PRIMECELL BUS SUPPORT
1698 M:      Russell King <linux@armlinux.org.uk>
1699 S:      Odd Fixes
1700 F:      drivers/amba/
1701 F:      include/linux/amba/bus.h
1702
1703 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1704 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1705 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1706 L:      linux-mtd@lists.infradead.org
1707 S:      Maintained
1708 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1709 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1710
1711 ARM PRIMECELL PL35X SMC DRIVER
1712 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1713 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1714 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1715 S:      Maintained
1716 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1717 F:      drivers/memory/pl353-smc.c
1718
1719 ARM PRIMECELL CLCD PL110 DRIVER
1720 M:      Russell King <linux@armlinux.org.uk>
1721 S:      Odd Fixes
1722 F:      drivers/video/fbdev/amba-clcd.*
1723
1724 ARM PRIMECELL KMI PL050 DRIVER
1725 M:      Russell King <linux@armlinux.org.uk>
1726 S:      Odd Fixes
1727 F:      drivers/input/serio/ambakmi.*
1728 F:      include/linux/amba/kmi.h
1729
1730 ARM PRIMECELL MMCI PL180/1 DRIVER
1731 M:      Russell King <linux@armlinux.org.uk>
1732 S:      Odd Fixes
1733 F:      drivers/mmc/host/mmci.*
1734 F:      include/linux/amba/mmci.h
1735
1736 ARM PRIMECELL SSP PL022 SPI DRIVER
1737 M:      Linus Walleij <linus.walleij@linaro.org>
1738 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1739 S:      Maintained
1740 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1741 F:      drivers/spi/spi-pl022.c
1742
1743 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1744 M:      Russell King <linux@armlinux.org.uk>
1745 S:      Odd Fixes
1746 F:      drivers/tty/serial/amba-pl01*.c
1747 F:      include/linux/amba/serial.h
1748
1749 ARM PRIMECELL VIC PL190/PL192 DRIVER
1750 M:      Linus Walleij <linus.walleij@linaro.org>
1751 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1752 S:      Maintained
1753 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1754 F:      drivers/irqchip/irq-vic.c
1755
1756 ARM SMC WATCHDOG DRIVER
1757 M:      Julius Werner <jwerner@chromium.org>
1758 R:      Evan Benn <evanbenn@chromium.org>
1759 S:      Maintained
1760 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1761 F:      drivers/watchdog/arm_smc_wdt.c
1762
1763 ARM SMMU DRIVERS
1764 M:      Will Deacon <will@kernel.org>
1765 R:      Robin Murphy <robin.murphy@arm.com>
1766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1767 S:      Maintained
1768 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1769 F:      drivers/iommu/arm/
1770 F:      drivers/iommu/io-pgtable-arm*
1771
1772 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1773 M:      Arnd Bergmann <arnd@arndb.de>
1774 M:      Olof Johansson <olof@lixom.net>
1775 M:      soc@kernel.org
1776 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1777 S:      Maintained
1778 C:      irc://irc.libera.chat/armlinux
1779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1780 F:      arch/arm/boot/dts/Makefile
1781 F:      arch/arm64/boot/dts/Makefile
1782
1783 ARM SUB-ARCHITECTURES
1784 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1785 S:      Maintained
1786 C:      irc://irc.libera.chat/armlinux
1787 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1788 F:      arch/arm/mach-*/
1789 F:      arch/arm/plat-*/
1790
1791 ARM/ACTIONS SEMI ARCHITECTURE
1792 M:      Andreas Färber <afaerber@suse.de>
1793 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1794 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1795 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1796 S:      Maintained
1797 F:      Documentation/devicetree/bindings/arm/actions.yaml
1798 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1799 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1800 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1801 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1802 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1803 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1804 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1805 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1806 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1807 F:      arch/arm/boot/dts/owl-*
1808 F:      arch/arm/mach-actions/
1809 F:      arch/arm64/boot/dts/actions/
1810 F:      drivers/clk/actions/
1811 F:      drivers/clocksource/timer-owl*
1812 F:      drivers/dma/owl-dma.c
1813 F:      drivers/i2c/busses/i2c-owl.c
1814 F:      drivers/irqchip/irq-owl-sirq.c
1815 F:      drivers/mmc/host/owl-mmc.c
1816 F:      drivers/net/ethernet/actions/
1817 F:      drivers/pinctrl/actions/*
1818 F:      drivers/soc/actions/
1819 F:      include/dt-bindings/power/owl-*
1820 F:      include/dt-bindings/reset/actions,*
1821 F:      include/linux/soc/actions/
1822 N:      owl
1823
1824 ARM/ADS SPHERE MACHINE SUPPORT
1825 M:      Lennert Buytenhek <kernel@wantstofly.org>
1826 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1827 S:      Maintained
1828
1829 ARM/AFEB9260 MACHINE SUPPORT
1830 M:      Sergey Lapin <slapin@ossfans.org>
1831 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1832 S:      Maintained
1833
1834 ARM/AJECO 1ARM MACHINE SUPPORT
1835 M:      Lennert Buytenhek <kernel@wantstofly.org>
1836 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1837 S:      Maintained
1838
1839 ARM/Allwinner SoC Clock Support
1840 M:      Emilio López <emilio@elopez.com.ar>
1841 S:      Maintained
1842 F:      drivers/clk/sunxi/
1843
1844 ARM/Allwinner sunXi SoC support
1845 M:      Chen-Yu Tsai <wens@csie.org>
1846 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1847 M:      Samuel Holland <samuel@sholland.org>
1848 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1849 S:      Maintained
1850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1851 L:      linux-sunxi@lists.linux.dev
1852 F:      arch/arm/mach-sunxi/
1853 F:      arch/arm64/boot/dts/allwinner/
1854 F:      drivers/clk/sunxi-ng/
1855 F:      drivers/pinctrl/sunxi/
1856 F:      drivers/soc/sunxi/
1857 N:      allwinner
1858 N:      sun[x456789]i
1859 N:      sun50i
1860
1861 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1862 M:      Neil Armstrong <neil.armstrong@linaro.org>
1863 M:      Jerome Brunet <jbrunet@baylibre.com>
1864 L:      linux-amlogic@lists.infradead.org
1865 S:      Maintained
1866 F:      Documentation/devicetree/bindings/clock/amlogic*
1867 F:      drivers/clk/meson/
1868 F:      include/dt-bindings/clock/gxbb*
1869 F:      include/dt-bindings/clock/meson*
1870
1871 ARM/Amlogic Meson SoC Crypto Drivers
1872 M:      Corentin Labbe <clabbe@baylibre.com>
1873 L:      linux-crypto@vger.kernel.org
1874 L:      linux-amlogic@lists.infradead.org
1875 S:      Maintained
1876 F:      Documentation/devicetree/bindings/crypto/amlogic*
1877 F:      drivers/crypto/amlogic/
1878
1879 ARM/Amlogic Meson SoC Sound Drivers
1880 M:      Jerome Brunet <jbrunet@baylibre.com>
1881 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1882 S:      Maintained
1883 F:      Documentation/devicetree/bindings/sound/amlogic*
1884 F:      sound/soc/meson/
1885
1886 ARM/Amlogic Meson SoC support
1887 M:      Neil Armstrong <neil.armstrong@linaro.org>
1888 M:      Kevin Hilman <khilman@baylibre.com>
1889 R:      Jerome Brunet <jbrunet@baylibre.com>
1890 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1891 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1892 L:      linux-amlogic@lists.infradead.org
1893 S:      Maintained
1894 W:      http://linux-meson.com/
1895 F:      arch/arm/boot/dts/meson*
1896 F:      arch/arm/mach-meson/
1897 F:      arch/arm64/boot/dts/amlogic/
1898 F:      drivers/mmc/host/meson*
1899 F:      drivers/pinctrl/meson/
1900 F:      drivers/rtc/rtc-meson*
1901 F:      drivers/soc/amlogic/
1902 N:      meson
1903
1904 ARM/Annapurna Labs ALPINE ARCHITECTURE
1905 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1906 M:      Antoine Tenart <atenart@kernel.org>
1907 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1908 S:      Maintained
1909 F:      arch/arm/boot/dts/alpine*
1910 F:      arch/arm/mach-alpine/
1911 F:      arch/arm64/boot/dts/amazon/
1912 F:      drivers/*/*alpine*
1913
1914 ARM/APPLE MACHINE SUPPORT
1915 M:      Hector Martin <marcan@marcan.st>
1916 M:      Sven Peter <sven@svenpeter.dev>
1917 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1918 L:      asahi@lists.linux.dev
1919 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1920 S:      Maintained
1921 W:      https://asahilinux.org
1922 B:      https://github.com/AsahiLinux/linux/issues
1923 C:      irc://irc.oftc.net/asahi-dev
1924 T:      git https://github.com/AsahiLinux/linux.git
1925 F:      Documentation/devicetree/bindings/arm/apple.yaml
1926 F:      Documentation/devicetree/bindings/arm/apple/*
1927 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1928 F:      Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1929 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1930 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1931 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1932 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1933 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1934 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1935 F:      Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1936 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1937 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1938 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1939 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1940 F:      Documentation/devicetree/bindings/power/apple*
1941 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1942 F:      arch/arm64/boot/dts/apple/
1943 F:      drivers/bluetooth/hci_bcm4377.c
1944 F:      drivers/clk/clk-apple-nco.c
1945 F:      drivers/cpufreq/apple-soc-cpufreq.c
1946 F:      drivers/dma/apple-admac.c
1947 F:      drivers/i2c/busses/i2c-pasemi-core.c
1948 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1949 F:      drivers/iommu/apple-dart.c
1950 F:      drivers/iommu/io-pgtable-dart.c
1951 F:      drivers/irqchip/irq-apple-aic.c
1952 F:      drivers/mailbox/apple-mailbox.c
1953 F:      drivers/nvme/host/apple.c
1954 F:      drivers/nvmem/apple-efuses.c
1955 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1956 F:      drivers/soc/apple/*
1957 F:      drivers/watchdog/apple_wdt.c
1958 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1959 F:      include/dt-bindings/pinctrl/apple.h
1960 F:      include/linux/apple-mailbox.h
1961 F:      include/linux/soc/apple/*
1962
1963 ARM/APPLE MACHINE SOUND DRIVERS
1964 M:      Martin Povišer <povik+lin@cutebit.org>
1965 L:      asahi@lists.linux.dev
1966 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1967 S:      Maintained
1968 F:      Documentation/devicetree/bindings/sound/apple,*
1969 F:      sound/soc/apple/*
1970 F:      sound/soc/codecs/cs42l83-i2c.c
1971
1972 ARM/ARTPEC MACHINE SUPPORT
1973 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1974 M:      Lars Persson <lars.persson@axis.com>
1975 L:      linux-arm-kernel@axis.com
1976 S:      Maintained
1977 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1978 F:      arch/arm/boot/dts/artpec6*
1979 F:      arch/arm/mach-artpec
1980 F:      drivers/clk/axis
1981 F:      drivers/crypto/axis
1982 F:      drivers/mmc/host/usdhi6rol0.c
1983 F:      drivers/pinctrl/pinctrl-artpec*
1984
1985 ARM/ASPEED I2C DRIVER
1986 M:      Brendan Higgins <brendanhiggins@google.com>
1987 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1988 R:      Joel Stanley <joel@jms.id.au>
1989 L:      linux-i2c@vger.kernel.org
1990 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1991 S:      Maintained
1992 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1993 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1994 F:      drivers/i2c/busses/i2c-aspeed.c
1995 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1996
1997 ARM/ASPEED MACHINE SUPPORT
1998 M:      Joel Stanley <joel@jms.id.au>
1999 R:      Andrew Jeffery <andrew@aj.id.au>
2000 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2001 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2002 S:      Supported
2003 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
2004 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2005 F:      Documentation/devicetree/bindings/arm/aspeed/
2006 F:      arch/arm/boot/dts/aspeed-*
2007 F:      arch/arm/mach-aspeed/
2008 N:      aspeed
2009
2010 ARM/BITMAIN ARCHITECTURE
2011 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2012 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2013 S:      Maintained
2014 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
2015 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2016 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2017 F:      arch/arm64/boot/dts/bitmain/
2018 F:      drivers/clk/clk-bm1880.c
2019 F:      drivers/pinctrl/pinctrl-bm1880.c
2020
2021 ARM/CALXEDA HIGHBANK ARCHITECTURE
2022 M:      Andre Przywara <andre.przywara@arm.com>
2023 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2024 S:      Maintained
2025 F:      arch/arm/boot/dts/ecx-*.dts*
2026 F:      arch/arm/boot/dts/highbank.dts
2027 F:      arch/arm/mach-highbank/
2028
2029 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
2030 M:      Krzysztof Halasa <khalasa@piap.pl>
2031 S:      Maintained
2032 F:      arch/arm/mach-cns3xxx/
2033
2034 ARM/CAVIUM THUNDER NETWORK DRIVER
2035 M:      Sunil Goutham <sgoutham@marvell.com>
2036 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2037 S:      Supported
2038 F:      drivers/net/ethernet/cavium/thunder/
2039
2040 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2041 M:      Lukasz Majewski <lukma@denx.de>
2042 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2043 S:      Maintained
2044 F:      arch/arm/mach-ep93xx/ts72xx.c
2045
2046 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2047 M:      Alexander Shiyan <shc_work@mail.ru>
2048 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2049 S:      Odd Fixes
2050 N:      clps711x
2051
2052 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2053 M:      Lennert Buytenhek <kernel@wantstofly.org>
2054 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2055 S:      Maintained
2056
2057 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2058 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2059 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2060 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2061 S:      Maintained
2062 F:      arch/arm/mach-ep93xx/
2063 F:      arch/arm/mach-ep93xx/include/mach/
2064
2065 ARM/CLKDEV SUPPORT
2066 M:      Russell King <linux@armlinux.org.uk>
2067 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2068 S:      Maintained
2069 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2070 F:      drivers/clk/clkdev.c
2071
2072 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2073 M:      Baruch Siach <baruch@tkos.co.il>
2074 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075 S:      Maintained
2076 F:      arch/arm/boot/dts/cx92755*
2077 N:      digicolor
2078
2079 ARM/CONTEC MICRO9 MACHINE SUPPORT
2080 M:      Hubert Feurstein <hubert.feurstein@contec.at>
2081 S:      Maintained
2082 F:      arch/arm/mach-ep93xx/micro9.c
2083
2084 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2085 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
2086 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2087 R:      Mike Leach <mike.leach@linaro.org>
2088 R:      Leo Yan <leo.yan@linaro.org>
2089 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2090 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2091 S:      Maintained
2092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2093 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2094 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2095 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2096 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2097 F:      Documentation/trace/coresight/*
2098 F:      drivers/hwtracing/coresight/*
2099 F:      include/dt-bindings/arm/coresight-cti-dt.h
2100 F:      include/linux/coresight*
2101 F:      samples/coresight/*
2102 F:      tools/perf/tests/shell/coresight/*
2103 F:      tools/perf/arch/arm/util/auxtrace.c
2104 F:      tools/perf/arch/arm/util/cs-etm.c
2105 F:      tools/perf/arch/arm/util/cs-etm.h
2106 F:      tools/perf/arch/arm/util/pmu.c
2107 F:      tools/perf/util/cs-etm-decoder/*
2108 F:      tools/perf/util/cs-etm.*
2109
2110 ARM/CORGI MACHINE SUPPORT
2111 M:      Richard Purdie <rpurdie@rpsys.net>
2112 S:      Maintained
2113
2114 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2115 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2116 M:      Linus Walleij <linus.walleij@linaro.org>
2117 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2118 S:      Maintained
2119 T:      git git://github.com/ulli-kroll/linux.git
2120 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2121 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2122 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2123 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2124 F:      arch/arm/boot/dts/gemini*
2125 F:      arch/arm/mach-gemini/
2126 F:      drivers/crypto/gemini/
2127 F:      drivers/net/ethernet/cortina/
2128 F:      drivers/pinctrl/pinctrl-gemini.c
2129 F:      drivers/rtc/rtc-ftrtc010.c
2130
2131 ARM/CZ.NIC TURRIS SUPPORT
2132 M:      Marek Behún <kabel@kernel.org>
2133 S:      Maintained
2134 W:      https://www.turris.cz/
2135 F:      Documentation/ABI/testing/debugfs-moxtet
2136 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2137 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2138 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2139 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2140 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2141 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2142 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2143 F:      drivers/bus/moxtet.c
2144 F:      drivers/firmware/turris-mox-rwtm.c
2145 F:      drivers/leds/leds-turris-omnia.c
2146 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2147 F:      drivers/gpio/gpio-moxtet.c
2148 F:      drivers/watchdog/armada_37xx_wdt.c
2149 F:      include/dt-bindings/bus/moxtet.h
2150 F:      include/linux/armada-37xx-rwtm-mailbox.h
2151 F:      include/linux/moxtet.h
2152
2153 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2154 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2155 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2156 S:      Maintained
2157 F:      arch/arm/mach-pxa/ezx.c
2158
2159 ARM/FARADAY FA526 PORT
2160 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2161 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2162 S:      Maintained
2163 T:      git git://git.berlios.de/gemini-board
2164 F:      arch/arm/mm/*-fa*
2165
2166 ARM/FOOTBRIDGE ARCHITECTURE
2167 M:      Russell King <linux@armlinux.org.uk>
2168 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169 S:      Maintained
2170 W:      http://www.armlinux.org.uk/
2171 F:      arch/arm/include/asm/hardware/dec21285.h
2172 F:      arch/arm/mach-footbridge/
2173
2174 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2175 M:      Shawn Guo <shawnguo@kernel.org>
2176 M:      Sascha Hauer <s.hauer@pengutronix.de>
2177 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2178 R:      Fabio Estevam <festevam@gmail.com>
2179 R:      NXP Linux Team <linux-imx@nxp.com>
2180 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2181 S:      Maintained
2182 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2183 X:      drivers/media/i2c/
2184 N:      imx
2185 N:      mxs
2186
2187 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2188 M:      Shawn Guo <shawnguo@kernel.org>
2189 M:      Li Yang <leoyang.li@nxp.com>
2190 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2191 S:      Maintained
2192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2193 F:      arch/arm/boot/dts/ls1021a*
2194 F:      arch/arm64/boot/dts/freescale/fsl-*
2195 F:      arch/arm64/boot/dts/freescale/qoriq-*
2196
2197 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2198 M:      Shawn Guo <shawnguo@kernel.org>
2199 M:      Sascha Hauer <s.hauer@pengutronix.de>
2200 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2201 R:      Stefan Agner <stefan@agner.ch>
2202 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2203 S:      Maintained
2204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2205 F:      arch/arm/boot/dts/vf*
2206 F:      arch/arm/mach-imx/*vf610*
2207
2208 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2209 M:      Lennert Buytenhek <kernel@wantstofly.org>
2210 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2211 S:      Maintained
2212
2213 ARM/GUMSTIX MACHINE SUPPORT
2214 M:      Steve Sakoman <sakoman@gmail.com>
2215 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2216 S:      Maintained
2217
2218 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2219 M:      Philipp Zabel <philipp.zabel@gmail.com>
2220 M:      Paul Parsons <lost.distance@yahoo.com>
2221 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2222 S:      Maintained
2223 F:      arch/arm/mach-pxa/hx4700.c
2224 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2225 F:      sound/soc/pxa/hx4700.c
2226
2227 ARM/HISILICON SOC SUPPORT
2228 M:      Wei Xu <xuwei5@hisilicon.com>
2229 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2230 S:      Supported
2231 W:      http://www.hisilicon.com
2232 T:      git https://github.com/hisilicon/linux-hisi.git
2233 F:      arch/arm/boot/dts/hi3*
2234 F:      arch/arm/boot/dts/hip*
2235 F:      arch/arm/boot/dts/hisi*
2236 F:      arch/arm/mach-hisi/
2237 F:      arch/arm64/boot/dts/hisilicon/
2238
2239 ARM/HP JORNADA 7XX MACHINE SUPPORT
2240 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2241 S:      Maintained
2242 W:      www.jlime.com
2243 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2244 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2245 F:      arch/arm/mach-sa1100/jornada720.c
2246
2247 ARM/HPE GXP ARCHITECTURE
2248 M:      Jean-Marie Verdun <verdun@hpe.com>
2249 M:      Nick Hawkins <nick.hawkins@hpe.com>
2250 S:      Maintained
2251 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2252 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2253 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2254 F:      arch/arm/boot/dts/hpe-bmc*
2255 F:      arch/arm/boot/dts/hpe-gxp*
2256 F:      arch/arm/mach-hpe/
2257 F:      drivers/clocksource/timer-gxp.c
2258 F:      drivers/spi/spi-gxp.c
2259 F:      drivers/watchdog/gxp-wdt.c
2260
2261 ARM/IGEP MACHINE SUPPORT
2262 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2263 M:      Javier Martinez Canillas <javier@dowhile0.org>
2264 L:      linux-omap@vger.kernel.org
2265 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2266 S:      Maintained
2267 F:      arch/arm/boot/dts/omap3-igep*
2268
2269 ARM/INCOME PXA270 SUPPORT
2270 M:      Marek Vasut <marek.vasut@gmail.com>
2271 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2272 S:      Maintained
2273 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2274
2275 ARM/INTEL IOP32X ARM ARCHITECTURE
2276 M:      Lennert Buytenhek <kernel@wantstofly.org>
2277 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2278 S:      Maintained
2279
2280 ARM/INTEL IQ81342EX MACHINE SUPPORT
2281 M:      Lennert Buytenhek <kernel@wantstofly.org>
2282 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2283 S:      Maintained
2284
2285 ARM/INTEL IXDP2850 MACHINE SUPPORT
2286 M:      Lennert Buytenhek <kernel@wantstofly.org>
2287 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2288 S:      Maintained
2289
2290 ARM/INTEL IXP4XX ARM ARCHITECTURE
2291 M:      Linus Walleij <linusw@kernel.org>
2292 M:      Imre Kaloz <kaloz@openwrt.org>
2293 M:      Krzysztof Halasa <khalasa@piap.pl>
2294 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2295 S:      Maintained
2296 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2297 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2298 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2299 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2300 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2301 F:      arch/arm/mach-ixp4xx/
2302 F:      drivers/bus/intel-ixp4xx-eb.c
2303 F:      drivers/clocksource/timer-ixp4xx.c
2304 F:      drivers/crypto/ixp4xx_crypto.c
2305 F:      drivers/gpio/gpio-ixp4xx.c
2306 F:      drivers/irqchip/irq-ixp4xx.c
2307
2308 ARM/INTEL KEEMBAY ARCHITECTURE
2309 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2310 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2311 S:      Maintained
2312 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2313 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2314 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2315
2316 ARM/INTEL XSC3 (MANZANO) ARM CORE
2317 M:      Lennert Buytenhek <kernel@wantstofly.org>
2318 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2319 S:      Maintained
2320
2321 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2322 M:      Lennert Buytenhek <kernel@wantstofly.org>
2323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324 S:      Maintained
2325
2326 ARM/LG1K ARCHITECTURE
2327 M:      Chanho Min <chanho.min@lge.com>
2328 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2329 S:      Maintained
2330 F:      arch/arm64/boot/dts/lg/
2331
2332 ARM/LOGICPD PXA270 MACHINE SUPPORT
2333 M:      Lennert Buytenhek <kernel@wantstofly.org>
2334 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2335 S:      Maintained
2336
2337 ARM/LPC18XX ARCHITECTURE
2338 M:      Vladimir Zapolskiy <vz@mleia.com>
2339 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340 S:      Maintained
2341 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2342 F:      arch/arm/boot/dts/lpc43*
2343 F:      drivers/i2c/busses/i2c-lpc2k.c
2344 F:      drivers/memory/pl172.c
2345 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2346 F:      drivers/rtc/rtc-lpc24xx.c
2347 N:      lpc18xx
2348
2349 ARM/LPC32XX SOC SUPPORT
2350 M:      Vladimir Zapolskiy <vz@mleia.com>
2351 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2352 S:      Maintained
2353 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2354 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2355 F:      arch/arm/boot/dts/lpc32*
2356 F:      arch/arm/mach-lpc32xx/
2357 F:      drivers/i2c/busses/i2c-pnx.c
2358 F:      drivers/net/ethernet/nxp/lpc_eth.c
2359 F:      drivers/usb/host/ohci-nxp.c
2360 F:      drivers/watchdog/pnx4008_wdt.c
2361 N:      lpc32xx
2362
2363 ARM/MAGICIAN MACHINE SUPPORT
2364 M:      Philipp Zabel <philipp.zabel@gmail.com>
2365 S:      Maintained
2366
2367 ARM/Marvell Dove/MV78xx0/Orion SOC support
2368 M:      Andrew Lunn <andrew@lunn.ch>
2369 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2370 M:      Gregory Clement <gregory.clement@bootlin.com>
2371 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2372 S:      Maintained
2373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2374 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2375 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2376 F:      Documentation/devicetree/bindings/soc/dove/
2377 F:      arch/arm/boot/dts/dove*
2378 F:      arch/arm/boot/dts/orion5x*
2379 F:      arch/arm/mach-dove/
2380 F:      arch/arm/mach-mv78xx0/
2381 F:      arch/arm/mach-orion5x/
2382 F:      arch/arm/plat-orion/
2383 F:      drivers/soc/dove/
2384
2385 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2386 M:      Andrew Lunn <andrew@lunn.ch>
2387 M:      Gregory Clement <gregory.clement@bootlin.com>
2388 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2389 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2390 S:      Maintained
2391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2392 F:      Documentation/devicetree/bindings/arm/marvell/
2393 F:      arch/arm/boot/dts/armada*
2394 F:      arch/arm/boot/dts/kirkwood*
2395 F:      arch/arm/configs/mvebu_*_defconfig
2396 F:      arch/arm/mach-mvebu/
2397 F:      arch/arm64/boot/dts/marvell/armada*
2398 F:      arch/arm64/boot/dts/marvell/cn913*
2399 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2400 F:      drivers/cpufreq/armada-8k-cpufreq.c
2401 F:      drivers/cpufreq/mvebu-cpufreq.c
2402 F:      drivers/irqchip/irq-armada-370-xp.c
2403 F:      drivers/irqchip/irq-mvebu-*
2404 F:      drivers/pinctrl/mvebu/
2405 F:      drivers/rtc/rtc-armada38x.c
2406
2407 ARM/Mediatek RTC DRIVER
2408 M:      Eddie Huang <eddie.huang@mediatek.com>
2409 M:      Sean Wang <sean.wang@mediatek.com>
2410 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2411 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2412 S:      Maintained
2413 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2414 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2415 F:      drivers/rtc/rtc-mt2712.c
2416 F:      drivers/rtc/rtc-mt6397.c
2417 F:      drivers/rtc/rtc-mt7622.c
2418
2419 ARM/Mediatek SoC support
2420 M:      Matthias Brugger <matthias.bgg@gmail.com>
2421 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2423 S:      Maintained
2424 W:      https://mtk.wiki.kernel.org/
2425 C:      irc://chat.freenode.net/linux-mediatek
2426 F:      arch/arm/boot/dts/mt6*
2427 F:      arch/arm/boot/dts/mt7*
2428 F:      arch/arm/boot/dts/mt8*
2429 F:      arch/arm/mach-mediatek/
2430 F:      arch/arm64/boot/dts/mediatek/
2431 F:      drivers/soc/mediatek/
2432 N:      mtk
2433 N:      mt[678]
2434 K:      mediatek
2435
2436 ARM/Mediatek USB3 PHY DRIVER
2437 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2438 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2439 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2440 S:      Maintained
2441 F:      Documentation/devicetree/bindings/phy/mediatek,*
2442 F:      drivers/phy/mediatek/
2443
2444 ARM/Microchip (AT91) SoC support
2445 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2446 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2447 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2448 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2449 S:      Supported
2450 W:      http://www.linux4sam.org
2451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2452 F:      arch/arm/boot/dts/at91*.dts
2453 F:      arch/arm/boot/dts/at91*.dtsi
2454 F:      arch/arm/boot/dts/sama*.dts
2455 F:      arch/arm/boot/dts/sama*.dtsi
2456 F:      arch/arm/include/debug/at91.S
2457 F:      arch/arm/mach-at91/
2458 F:      drivers/memory/atmel*
2459 F:      drivers/watchdog/sama5d4_wdt.c
2460 F:      include/soc/at91/
2461 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2462 X:      drivers/net/wireless/atmel/
2463 N:      at91
2464 N:      atmel
2465
2466 ARM/Microchip Sparx5 SoC support
2467 M:      Lars Povlsen <lars.povlsen@microchip.com>
2468 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2469 M:      Daniel Machon <daniel.machon@microchip.com>
2470 M:      UNGLinuxDriver@microchip.com
2471 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2472 S:      Supported
2473 T:      git git://github.com/microchip-ung/linux-upstream.git
2474 F:      arch/arm64/boot/dts/microchip/
2475 F:      drivers/net/ethernet/microchip/vcap/
2476 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2477 N:      sparx5
2478
2479 Microchip Timer Counter Block (TCB) Capture Driver
2480 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2481 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2482 L:      linux-iio@vger.kernel.org
2483 S:      Maintained
2484 F:      drivers/counter/microchip-tcb-capture.c
2485
2486 ARM/MILBEAUT ARCHITECTURE
2487 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2488 M:      Takao Orito <orito.takao@socionext.com>
2489 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2490 S:      Maintained
2491 F:      arch/arm/boot/dts/milbeaut*
2492 F:      arch/arm/mach-milbeaut/
2493 N:      milbeaut
2494
2495 ARM/MIOA701 MACHINE SUPPORT
2496 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2497 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2498 S:      Maintained
2499 F:      arch/arm/mach-pxa/mioa701.c
2500
2501 ARM/MStar/Sigmastar Armv7 SoC support
2502 M:      Daniel Palmer <daniel@thingy.jp>
2503 M:      Romain Perier <romain.perier@gmail.com>
2504 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2505 S:      Maintained
2506 W:      http://linux-chenxing.org/
2507 T:      git git://github.com/linux-chenxing/linux.git
2508 F:      Documentation/devicetree/bindings/arm/mstar/*
2509 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2510 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2511 F:      arch/arm/boot/dts/mstar-*
2512 F:      arch/arm/mach-mstar/
2513 F:      drivers/clk/mstar/
2514 F:      drivers/clocksource/timer-msc313e.c
2515 F:      drivers/gpio/gpio-msc313.c
2516 F:      drivers/rtc/rtc-msc313.c
2517 F:      drivers/watchdog/msc313e_wdt.c
2518 F:      include/dt-bindings/clock/mstar-*
2519 F:      include/dt-bindings/gpio/msc313-gpio.h
2520
2521 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2522 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2523 S:      Maintained
2524
2525 ARM/NOMADIK/Ux500 ARCHITECTURES
2526 M:      Linus Walleij <linus.walleij@linaro.org>
2527 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2528 S:      Maintained
2529 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2530 F:      Documentation/devicetree/bindings/arm/ste-*
2531 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2532 F:      Documentation/devicetree/bindings/arm/ux500/
2533 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2534 F:      arch/arm/boot/dts/ste-*
2535 F:      arch/arm/mach-nomadik/
2536 F:      arch/arm/mach-ux500/
2537 F:      drivers/clk/clk-nomadik.c
2538 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2539 F:      drivers/dma/ste_dma40*
2540 F:      drivers/hwspinlock/u8500_hsem.c
2541 F:      drivers/i2c/busses/i2c-nomadik.c
2542 F:      drivers/iio/adc/ab8500-gpadc.c
2543 F:      drivers/mfd/ab8500*
2544 F:      drivers/mfd/abx500*
2545 F:      drivers/mfd/db8500*
2546 F:      drivers/pinctrl/nomadik/
2547 F:      drivers/rtc/rtc-ab8500.c
2548 F:      drivers/rtc/rtc-pl031.c
2549 F:      drivers/soc/ux500/
2550
2551 ARM/NUVOTON NPCM ARCHITECTURE
2552 M:      Avi Fishman <avifishman70@gmail.com>
2553 M:      Tomer Maimon <tmaimon77@gmail.com>
2554 M:      Tali Perry <tali.perry1@gmail.com>
2555 R:      Patrick Venture <venture@google.com>
2556 R:      Nancy Yuen <yuenn@google.com>
2557 R:      Benjamin Fair <benjaminfair@google.com>
2558 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2559 S:      Supported
2560 F:      Documentation/devicetree/bindings/*/*/*npcm*
2561 F:      Documentation/devicetree/bindings/*/*npcm*
2562 F:      Documentation/devicetree/bindings/arm/npcm/*
2563 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2564 F:      arch/arm/boot/dts/nuvoton-npcm*
2565 F:      arch/arm/mach-npcm/
2566 F:      arch/arm64/boot/dts/nuvoton/
2567 F:      drivers/*/*npcm*
2568 F:      drivers/*/*/*npcm*
2569 F:      drivers/rtc/rtc-nct3018y.c
2570 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2571 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2572
2573 ARM/NUVOTON WPCM450 ARCHITECTURE
2574 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2575 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2576 S:      Maintained
2577 W:      https://github.com/neuschaefer/wpcm450/wiki
2578 F:      Documentation/devicetree/bindings/*/*wpcm*
2579 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2580 F:      arch/arm/mach-npcm/wpcm450.c
2581 F:      drivers/*/*/*wpcm*
2582 F:      drivers/*/*wpcm*
2583
2584 ARM/NXP S32G ARCHITECTURE
2585 M:      Chester Lin <clin@suse.com>
2586 R:      Andreas Färber <afaerber@suse.de>
2587 R:      Matthias Brugger <mbrugger@suse.com>
2588 R:      NXP S32 Linux Team <s32@nxp.com>
2589 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2590 S:      Maintained
2591 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2592
2593 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2594 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2595 S:      Orphan
2596 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2597 F:      arch/arm/mach-s3c/gta02.h
2598 F:      arch/arm/mach-s3c/mach-gta02.c
2599
2600 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2601 M:      Alexander Clouter <alex@digriz.org.uk>
2602 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2603 S:      Maintained
2604 W:      http://www.digriz.org.uk/ts78xx/kernel
2605 F:      arch/arm/mach-orion5x/ts78xx-*
2606
2607 ARM/OXNAS platform support
2608 M:      Neil Armstrong <neil.armstrong@linaro.org>
2609 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2610 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2611 S:      Maintained
2612 F:      arch/arm/boot/dts/ox8*.dts*
2613 F:      arch/arm/mach-oxnas/
2614 F:      drivers/power/reset/oxnas-restart.c
2615 N:      oxnas
2616
2617 ARM/PALM TREO SUPPORT
2618 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2619 S:      Orphan
2620 F:      arch/arm/mach-pxa/palmtreo.*
2621
2622 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2623 M:      Marek Vasut <marek.vasut@gmail.com>
2624 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2625 S:      Maintained
2626 W:      http://hackndev.com
2627 F:      arch/arm/mach-pxa/include/mach/palmld.h
2628 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2629 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2630 F:      arch/arm/mach-pxa/palmld.c
2631 F:      arch/arm/mach-pxa/palmt5.*
2632 F:      arch/arm/mach-pxa/palmtc.c
2633 F:      arch/arm/mach-pxa/palmte2.*
2634 F:      arch/arm/mach-pxa/palmtx.c
2635
2636 ARM/PALMZ72 SUPPORT
2637 M:      Sergey Lapin <slapin@ossfans.org>
2638 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2639 S:      Maintained
2640 W:      http://hackndev.com
2641 F:      arch/arm/mach-pxa/palmz72.*
2642
2643 ARM/PLEB SUPPORT
2644 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2645 S:      Maintained
2646 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2647
2648 ARM/PT DIGITAL BOARD PORT
2649 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2650 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2651 S:      Maintained
2652 W:      http://www.armlinux.org.uk/
2653
2654 ARM/QUALCOMM SUPPORT
2655 M:      Andy Gross <agross@kernel.org>
2656 M:      Bjorn Andersson <andersson@kernel.org>
2657 R:      Konrad Dybcio <konrad.dybcio@linaro.org>
2658 L:      linux-arm-msm@vger.kernel.org
2659 S:      Maintained
2660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2661 F:      Documentation/devicetree/bindings/*/qcom*
2662 F:      Documentation/devicetree/bindings/soc/qcom/
2663 F:      arch/arm/boot/dts/qcom-*.dts
2664 F:      arch/arm/boot/dts/qcom-*.dtsi
2665 F:      arch/arm/configs/qcom_defconfig
2666 F:      arch/arm/mach-qcom/
2667 F:      arch/arm64/boot/dts/qcom/
2668 F:      drivers/*/*/qcom*
2669 F:      drivers/*/*/qcom/
2670 F:      drivers/*/pm8???-*
2671 F:      drivers/*/qcom*
2672 F:      drivers/*/qcom/
2673 F:      drivers/bluetooth/btqcomsmd.c
2674 F:      drivers/clocksource/timer-qcom.c
2675 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2676 F:      drivers/extcon/extcon-qcom*
2677 F:      drivers/i2c/busses/i2c-qcom-geni.c
2678 F:      drivers/i2c/busses/i2c-qup.c
2679 F:      drivers/iommu/msm*
2680 F:      drivers/mfd/ssbi.c
2681 F:      drivers/mmc/host/mmci_qcom*
2682 F:      drivers/mmc/host/sdhci-msm.c
2683 F:      drivers/pci/controller/dwc/pcie-qcom.c
2684 F:      drivers/phy/qualcomm/
2685 F:      drivers/power/*/msm*
2686 F:      drivers/reset/reset-qcom-*
2687 F:      drivers/ufs/host/ufs-qcom*
2688 F:      drivers/spi/spi-geni-qcom.c
2689 F:      drivers/spi/spi-qcom-qspi.c
2690 F:      drivers/spi/spi-qup.c
2691 F:      drivers/tty/serial/msm_serial.c
2692 F:      drivers/usb/dwc3/dwc3-qcom.c
2693 F:      include/dt-bindings/*/qcom*
2694 F:      include/linux/*/qcom*
2695 F:      include/linux/soc/qcom/
2696
2697 ARM/RADISYS ENP2611 MACHINE SUPPORT
2698 M:      Lennert Buytenhek <kernel@wantstofly.org>
2699 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2700 S:      Maintained
2701
2702 ARM/RDA MICRO ARCHITECTURE
2703 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2704 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2705 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2706 S:      Maintained
2707 F:      Documentation/devicetree/bindings/arm/rda.yaml
2708 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2709 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2710 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2711 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2712 F:      arch/arm/boot/dts/rda8810pl-*
2713 F:      drivers/clocksource/timer-rda.c
2714 F:      drivers/gpio/gpio-rda.c
2715 F:      drivers/irqchip/irq-rda-intc.c
2716 F:      drivers/tty/serial/rda-uart.c
2717
2718 ARM/REALTEK ARCHITECTURE
2719 M:      Andreas Färber <afaerber@suse.de>
2720 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2721 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2722 S:      Maintained
2723 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2724 F:      arch/arm/boot/dts/rtd*
2725 F:      arch/arm/mach-realtek/
2726 F:      arch/arm64/boot/dts/realtek/
2727
2728 ARM/RISC-V/RENESAS ARCHITECTURE
2729 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2730 M:      Magnus Damm <magnus.damm@gmail.com>
2731 L:      linux-renesas-soc@vger.kernel.org
2732 S:      Supported
2733 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2734 C:      irc://irc.libera.chat/renesas-soc
2735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2736 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2737 F:      Documentation/devicetree/bindings/soc/renesas/
2738 F:      arch/arm/boot/dts/emev2*
2739 F:      arch/arm/boot/dts/gr-peach*
2740 F:      arch/arm/boot/dts/iwg20d-q7*
2741 F:      arch/arm/boot/dts/r7s*
2742 F:      arch/arm/boot/dts/r8a*
2743 F:      arch/arm/boot/dts/r9a*
2744 F:      arch/arm/boot/dts/sh*
2745 F:      arch/arm/configs/shmobile_defconfig
2746 F:      arch/arm/include/debug/renesas-scif.S
2747 F:      arch/arm/mach-shmobile/
2748 F:      arch/arm64/boot/dts/renesas/
2749 F:      arch/riscv/boot/dts/renesas/
2750 F:      drivers/soc/renesas/
2751 F:      include/linux/soc/renesas/
2752
2753 ARM/RISCPC ARCHITECTURE
2754 M:      Russell King <linux@armlinux.org.uk>
2755 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2756 S:      Maintained
2757 W:      http://www.armlinux.org.uk/
2758 F:      arch/arm/include/asm/hardware/ioc.h
2759 F:      arch/arm/include/asm/hardware/iomd.h
2760 F:      arch/arm/include/asm/hardware/memc.h
2761 F:      arch/arm/mach-rpc/
2762 F:      drivers/net/ethernet/8390/etherh.c
2763 F:      drivers/net/ethernet/i825xx/ether1*
2764 F:      drivers/net/ethernet/seeq/ether3*
2765 F:      drivers/scsi/arm/
2766
2767 ARM/Rockchip SoC support
2768 M:      Heiko Stuebner <heiko@sntech.de>
2769 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2770 L:      linux-rockchip@lists.infradead.org
2771 S:      Maintained
2772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2773 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2774 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2775 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2776 F:      arch/arm/boot/dts/rk3*
2777 F:      arch/arm/boot/dts/rv1108*
2778 F:      arch/arm/mach-rockchip/
2779 F:      drivers/*/*/*rockchip*
2780 F:      drivers/*/*rockchip*
2781 F:      drivers/clk/rockchip/
2782 F:      drivers/i2c/busses/i2c-rk3x.c
2783 F:      sound/soc/rockchip/
2784 N:      rockchip
2785
2786 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2787 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2788 R:      Alim Akhtar <alim.akhtar@samsung.com>
2789 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2790 L:      linux-samsung-soc@vger.kernel.org
2791 S:      Maintained
2792 C:      irc://irc.libera.chat/linux-exynos
2793 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2794 B:      mailto:linux-samsung-soc@vger.kernel.org
2795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2796 F:      Documentation/arm/samsung/
2797 F:      Documentation/devicetree/bindings/arm/samsung/
2798 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2799 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2800 F:      Documentation/devicetree/bindings/soc/samsung/
2801 F:      arch/arm/boot/dts/exynos*
2802 F:      arch/arm/boot/dts/s3c*
2803 F:      arch/arm/boot/dts/s5p*
2804 F:      arch/arm/mach-exynos*/
2805 F:      arch/arm/mach-s3c/
2806 F:      arch/arm/mach-s5p*/
2807 F:      arch/arm64/boot/dts/exynos/
2808 F:      drivers/*/*/*s3c24*
2809 F:      drivers/*/*s3c24*
2810 F:      drivers/*/*s3c64xx*
2811 F:      drivers/*/*s5pv210*
2812 F:      drivers/clocksource/samsung_pwm_timer.c
2813 F:      drivers/memory/samsung/
2814 F:      drivers/pwm/pwm-samsung.c
2815 F:      drivers/soc/samsung/
2816 F:      drivers/tty/serial/samsung*
2817 F:      include/clocksource/samsung_pwm.h
2818 F:      include/linux/platform_data/*s3c*
2819 F:      include/linux/serial_s3c.h
2820 F:      include/linux/soc/samsung/
2821 N:      exynos
2822 N:      s3c2410
2823 N:      s3c64xx
2824 N:      s5pv210
2825
2826 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2827 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2828 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2829 L:      linux-media@vger.kernel.org
2830 S:      Maintained
2831 F:      drivers/media/platform/samsung/s5p-g2d/
2832
2833 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2834 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2835 L:      linux-samsung-soc@vger.kernel.org
2836 L:      linux-media@vger.kernel.org
2837 S:      Maintained
2838 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2839 F:      drivers/media/cec/platform/s5p/
2840
2841 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2842 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2843 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2844 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2845 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2846 L:      linux-media@vger.kernel.org
2847 S:      Maintained
2848 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2849 F:      drivers/media/platform/samsung/s5p-jpeg/
2850
2851 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2852 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2853 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2854 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2855 L:      linux-media@vger.kernel.org
2856 S:      Maintained
2857 F:      drivers/media/platform/samsung/s5p-mfc/
2858
2859 ARM/SOCFPGA ARCHITECTURE
2860 M:      Dinh Nguyen <dinguyen@kernel.org>
2861 S:      Maintained
2862 W:      http://www.rocketboards.org
2863 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2864 F:      arch/arm/boot/dts/socfpga*
2865 F:      arch/arm/configs/socfpga_defconfig
2866 F:      arch/arm/mach-socfpga/
2867 F:      arch/arm64/boot/dts/altera/
2868 F:      arch/arm64/boot/dts/intel/
2869
2870 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2871 M:      Dinh Nguyen <dinguyen@kernel.org>
2872 S:      Maintained
2873 F:      drivers/clk/socfpga/
2874
2875 ARM/SOCFPGA EDAC SUPPORT
2876 M:      Dinh Nguyen <dinguyen@kernel.org>
2877 S:      Maintained
2878 F:      drivers/edac/altera_edac.[ch]
2879
2880 ARM/SPREADTRUM SoC SUPPORT
2881 M:      Orson Zhai <orsonzhai@gmail.com>
2882 M:      Baolin Wang <baolin.wang7@gmail.com>
2883 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2884 S:      Maintained
2885 F:      arch/arm64/boot/dts/sprd
2886 N:      sprd
2887 N:      sc27xx
2888 N:      sc2731
2889
2890 ARM/STI ARCHITECTURE
2891 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2892 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2893 S:      Maintained
2894 W:      http://www.stlinux.com
2895 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2896 F:      arch/arm/boot/dts/sti*
2897 F:      arch/arm/mach-sti/
2898 F:      drivers/ata/ahci_st.c
2899 F:      drivers/char/hw_random/st-rng.c
2900 F:      drivers/clocksource/arm_global_timer.c
2901 F:      drivers/clocksource/clksrc_st_lpc.c
2902 F:      drivers/cpufreq/sti-cpufreq.c
2903 F:      drivers/dma/st_fdma*
2904 F:      drivers/i2c/busses/i2c-st.c
2905 F:      drivers/media/platform/st/sti/c8sectpfe/
2906 F:      drivers/media/rc/st_rc.c
2907 F:      drivers/mmc/host/sdhci-st.c
2908 F:      drivers/phy/st/phy-miphy28lp.c
2909 F:      drivers/phy/st/phy-stih407-usb.c
2910 F:      drivers/pinctrl/pinctrl-st.c
2911 F:      drivers/remoteproc/st_remoteproc.c
2912 F:      drivers/remoteproc/st_slim_rproc.c
2913 F:      drivers/reset/sti/
2914 F:      drivers/rtc/rtc-st-lpc.c
2915 F:      drivers/tty/serial/st-asc.c
2916 F:      drivers/usb/dwc3/dwc3-st.c
2917 F:      drivers/usb/host/ehci-st.c
2918 F:      drivers/usb/host/ohci-st.c
2919 F:      drivers/watchdog/st_lpc_wdt.c
2920 F:      include/linux/remoteproc/st_slim_rproc.h
2921
2922 ARM/STM32 ARCHITECTURE
2923 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2924 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2925 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2926 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2927 S:      Maintained
2928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2929 F:      arch/arm/boot/dts/stm32*
2930 F:      arch/arm/mach-stm32/
2931 F:      drivers/clocksource/armv7m_systick.c
2932 N:      stm32
2933 N:      stm
2934
2935 ARM/SUNPLUS SP7021 SOC SUPPORT
2936 M:      Qin Jian <qinjian@cqplus1.com>
2937 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2938 S:      Maintained
2939 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2940 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2941 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2942 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2943 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2944 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2945 F:      arch/arm/configs/sp7021_*defconfig
2946 F:      arch/arm/mach-sunplus/
2947 F:      drivers/irqchip/irq-sp7021-intc.c
2948 F:      drivers/reset/reset-sunplus.c
2949 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2950 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2951
2952 ARM/Synaptics SoC support
2953 M:      Jisheng Zhang <jszhang@kernel.org>
2954 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2955 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2956 S:      Maintained
2957 F:      arch/arm/boot/dts/berlin*
2958 F:      arch/arm/mach-berlin/
2959 F:      arch/arm64/boot/dts/synaptics/
2960
2961 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2962 M:      Lennert Buytenhek <kernel@wantstofly.org>
2963 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2964 S:      Maintained
2965
2966 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2967 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2968 L:      linux-tegra@vger.kernel.org
2969 L:      linux-media@vger.kernel.org
2970 S:      Maintained
2971 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2972 F:      drivers/media/cec/platform/tegra/
2973
2974 ARM/TESLA FSD SoC SUPPORT
2975 M:      Alim Akhtar <alim.akhtar@samsung.com>
2976 M:      linux-fsd@tesla.com
2977 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2978 L:      linux-samsung-soc@vger.kernel.org
2979 S:      Maintained
2980 F:      arch/arm64/boot/dts/tesla*
2981
2982 ARM/TETON BGA MACHINE SUPPORT
2983 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2984 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2985 S:      Maintained
2986
2987 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2988 M:      Santosh Shilimkar <ssantosh@kernel.org>
2989 L:      linux-kernel@vger.kernel.org
2990 S:      Maintained
2991 F:      drivers/memory/*emif*
2992
2993 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2994 M:      Nishanth Menon <nm@ti.com>
2995 M:      Santosh Shilimkar <ssantosh@kernel.org>
2996 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2997 S:      Maintained
2998 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2999 F:      arch/arm/boot/dts/keystone-*
3000 F:      arch/arm/mach-keystone/
3001
3002 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
3003 M:      Santosh Shilimkar <ssantosh@kernel.org>
3004 L:      linux-kernel@vger.kernel.org
3005 S:      Maintained
3006 F:      drivers/clk/keystone/
3007
3008 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
3009 M:      Santosh Shilimkar <ssantosh@kernel.org>
3010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3011 L:      linux-kernel@vger.kernel.org
3012 S:      Maintained
3013 F:      drivers/clocksource/timer-keystone.c
3014
3015 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
3016 M:      Santosh Shilimkar <ssantosh@kernel.org>
3017 L:      linux-kernel@vger.kernel.org
3018 S:      Maintained
3019 F:      drivers/power/reset/keystone-reset.c
3020
3021 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
3022 M:      Nishanth Menon <nm@ti.com>
3023 M:      Vignesh Raghavendra <vigneshr@ti.com>
3024 M:      Tero Kristo <kristo@kernel.org>
3025 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3026 S:      Supported
3027 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
3028 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
3029 F:      arch/arm64/boot/dts/ti/Makefile
3030 F:      arch/arm64/boot/dts/ti/k3-*
3031 F:      include/dt-bindings/pinctrl/k3.h
3032
3033 ARM/THECUS N2100 MACHINE SUPPORT
3034 M:      Lennert Buytenhek <kernel@wantstofly.org>
3035 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3036 S:      Maintained
3037
3038 ARM/TOSA MACHINE SUPPORT
3039 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
3040 M:      Dirk Opfer <dirk@opfer-online.de>
3041 S:      Maintained
3042
3043 ARM/TOSHIBA VISCONTI ARCHITECTURE
3044 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
3045 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3046 S:      Supported
3047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
3048 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
3049 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
3050 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
3051 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
3052 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
3053 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
3054 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
3055 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
3056 F:      arch/arm64/boot/dts/toshiba/
3057 F:      drivers/clk/visconti/
3058 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
3059 F:      drivers/gpio/gpio-visconti.c
3060 F:      drivers/pci/controller/dwc/pcie-visconti.c
3061 F:      drivers/pinctrl/visconti/
3062 F:      drivers/watchdog/visconti_wdt.c
3063 N:      visconti
3064
3065 ARM/UNIPHIER ARCHITECTURE
3066 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
3067 M:      Masami Hiramatsu <mhiramat@kernel.org>
3068 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3069 S:      Maintained
3070 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
3071 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
3072 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
3073 F:      arch/arm/boot/dts/uniphier*
3074 F:      arch/arm/include/asm/hardware/cache-uniphier.h
3075 F:      arch/arm/mach-uniphier/
3076 F:      arch/arm/mm/cache-uniphier.c
3077 F:      arch/arm64/boot/dts/socionext/uniphier*
3078 F:      drivers/bus/uniphier-system-bus.c
3079 F:      drivers/clk/uniphier/
3080 F:      drivers/dma/uniphier-mdmac.c
3081 F:      drivers/gpio/gpio-uniphier.c
3082 F:      drivers/i2c/busses/i2c-uniphier*
3083 F:      drivers/irqchip/irq-uniphier-aidet.c
3084 F:      drivers/mmc/host/uniphier-sd.c
3085 F:      drivers/pinctrl/uniphier/
3086 F:      drivers/reset/reset-uniphier.c
3087 F:      drivers/tty/serial/8250/8250_uniphier.c
3088 N:      uniphier
3089
3090 ARM/VERSATILE EXPRESS PLATFORM
3091 M:      Liviu Dudau <liviu.dudau@arm.com>
3092 M:      Sudeep Holla <sudeep.holla@arm.com>
3093 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3094 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3095 S:      Maintained
3096 F:      */*/*/vexpress*
3097 F:      */*/vexpress*
3098 F:      arch/arm/boot/dts/vexpress*
3099 F:      arch/arm/mach-vexpress/
3100 F:      arch/arm64/boot/dts/arm/
3101 F:      drivers/clk/versatile/clk-vexpress-osc.c
3102 F:      drivers/clocksource/timer-versatile.c
3103 N:      mps2
3104
3105 ARM/VFP SUPPORT
3106 M:      Russell King <linux@armlinux.org.uk>
3107 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3108 S:      Maintained
3109 W:      http://www.armlinux.org.uk/
3110 F:      arch/arm/vfp/
3111
3112 ARM/VOIPAC PXA270 SUPPORT
3113 M:      Marek Vasut <marek.vasut@gmail.com>
3114 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3115 S:      Maintained
3116 F:      arch/arm/mach-pxa/include/mach/vpac270.h
3117 F:      arch/arm/mach-pxa/vpac270.c
3118
3119 ARM/VT8500 ARM ARCHITECTURE
3120 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3121 S:      Orphan
3122 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3123 F:      arch/arm/mach-vt8500/
3124 F:      drivers/clocksource/timer-vt8500.c
3125 F:      drivers/i2c/busses/i2c-wmt.c
3126 F:      drivers/mmc/host/wmt-sdmmc.c
3127 F:      drivers/pwm/pwm-vt8500.c
3128 F:      drivers/rtc/rtc-vt8500.c
3129 F:      drivers/tty/serial/vt8500_serial.c
3130 F:      drivers/usb/host/ehci-platform.c
3131 F:      drivers/usb/host/uhci-platform.c
3132 F:      drivers/video/fbdev/vt8500lcdfb.*
3133 F:      drivers/video/fbdev/wm8505fb*
3134 F:      drivers/video/fbdev/wmt_ge_rops.*
3135
3136 ARM/ZIPIT Z2 SUPPORT
3137 M:      Marek Vasut <marek.vasut@gmail.com>
3138 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3139 S:      Maintained
3140 F:      arch/arm/mach-pxa/include/mach/z2.h
3141 F:      arch/arm/mach-pxa/z2.c
3142
3143 ARM/ZYNQ ARCHITECTURE
3144 M:      Michal Simek <michal.simek@xilinx.com>
3145 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3146 S:      Supported
3147 W:      http://wiki.xilinx.com
3148 T:      git https://github.com/Xilinx/linux-xlnx.git
3149 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3150 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3151 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3152 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3153 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3154 F:      arch/arm/mach-zynq/
3155 F:      drivers/clocksource/timer-cadence-ttc.c
3156 F:      drivers/cpuidle/cpuidle-zynq.c
3157 F:      drivers/edac/synopsys_edac.c
3158 F:      drivers/i2c/busses/i2c-cadence.c
3159 F:      drivers/i2c/busses/i2c-xiic.c
3160 F:      drivers/mmc/host/sdhci-of-arasan.c
3161 N:      zynq
3162 N:      xilinx
3163
3164 ARM64 PORT (AARCH64 ARCHITECTURE)
3165 M:      Catalin Marinas <catalin.marinas@arm.com>
3166 M:      Will Deacon <will@kernel.org>
3167 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3168 S:      Maintained
3169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3170 F:      Documentation/arm64/
3171 F:      arch/arm64/
3172 F:      tools/testing/selftests/arm64/
3173 X:      arch/arm64/boot/dts/
3174
3175 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3176 M:      George McCollister <george.mccollister@gmail.com>
3177 L:      netdev@vger.kernel.org
3178 S:      Maintained
3179 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3180 F:      drivers/net/dsa/xrs700x/*
3181 F:      net/dsa/tag_xrs700x.c
3182
3183 AS3645A LED FLASH CONTROLLER DRIVER
3184 M:      Sakari Ailus <sakari.ailus@iki.fi>
3185 L:      linux-leds@vger.kernel.org
3186 S:      Maintained
3187 F:      drivers/leds/flash/leds-as3645a.c
3188
3189 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3190 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3191 L:      linux-media@vger.kernel.org
3192 S:      Maintained
3193 T:      git git://linuxtv.org/media_tree.git
3194 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3195 F:      drivers/media/i2c/ak7375.c
3196
3197 ASAHI KASEI AK8974 DRIVER
3198 M:      Linus Walleij <linus.walleij@linaro.org>
3199 L:      linux-iio@vger.kernel.org
3200 S:      Supported
3201 W:      http://www.akm.com/
3202 F:      drivers/iio/magnetometer/ak8974.c
3203
3204 ASC7621 HARDWARE MONITOR DRIVER
3205 M:      George Joseph <george.joseph@fairview5.com>
3206 L:      linux-hwmon@vger.kernel.org
3207 S:      Maintained
3208 F:      Documentation/hwmon/asc7621.rst
3209 F:      drivers/hwmon/asc7621.c
3210
3211 ASIX AX88796C SPI ETHERNET ADAPTER
3212 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3213 S:      Maintained
3214 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3215 F:      drivers/net/ethernet/asix/ax88796c_*
3216
3217 ASPEED PECI CONTROLLER
3218 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3219 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3220 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3221 S:      Supported
3222 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3223 F:      drivers/peci/controller/peci-aspeed.c
3224
3225 ASPEED PINCTRL DRIVERS
3226 M:      Andrew Jeffery <andrew@aj.id.au>
3227 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3228 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3229 L:      linux-gpio@vger.kernel.org
3230 S:      Maintained
3231 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3232 F:      drivers/pinctrl/aspeed/
3233
3234 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3235 M:      Eddie James <eajames@linux.ibm.com>
3236 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3237 S:      Maintained
3238 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3239 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3240 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3241
3242 ASPEED SD/MMC DRIVER
3243 M:      Andrew Jeffery <andrew@aj.id.au>
3244 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3245 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3246 L:      linux-mmc@vger.kernel.org
3247 S:      Maintained
3248 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3249 F:      drivers/mmc/host/sdhci-of-aspeed*
3250
3251 ASPEED SMC SPI DRIVER
3252 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3253 M:      Cédric Le Goater <clg@kaod.org>
3254 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3255 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3256 L:      linux-spi@vger.kernel.org
3257 S:      Maintained
3258 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3259 F:      drivers/spi/spi-aspeed-smc.c
3260
3261 ASPEED VIDEO ENGINE DRIVER
3262 M:      Eddie James <eajames@linux.ibm.com>
3263 L:      linux-media@vger.kernel.org
3264 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3265 S:      Maintained
3266 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3267 F:      drivers/media/platform/aspeed/
3268
3269 ASPEED USB UDC DRIVER
3270 M:      Neal Liu <neal_liu@aspeedtech.com>
3271 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3272 S:      Maintained
3273 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3274 F:      drivers/usb/gadget/udc/aspeed_udc.c
3275
3276 ASPEED CRYPTO DRIVER
3277 M:      Neal Liu <neal_liu@aspeedtech.com>
3278 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3279 S:      Maintained
3280 F:      Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml
3281 F:      drivers/crypto/aspeed/
3282
3283 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3284 M:      Corentin Chary <corentin.chary@gmail.com>
3285 L:      acpi4asus-user@lists.sourceforge.net
3286 L:      platform-driver-x86@vger.kernel.org
3287 S:      Maintained
3288 W:      http://acpi4asus.sf.net
3289 F:      drivers/platform/x86/asus*.c
3290 F:      drivers/platform/x86/eeepc*.c
3291
3292 ASUS TF103C DOCK DRIVER
3293 M:      Hans de Goede <hdegoede@redhat.com>
3294 L:      platform-driver-x86@vger.kernel.org
3295 S:      Maintained
3296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3297 F:      drivers/platform/x86/asus-tf103c-dock.c
3298
3299 ASUS WMI HARDWARE MONITOR DRIVER
3300 M:      Ed Brindley <kernel@maidavale.org>
3301 M:      Denis Pauk <pauk.denis@gmail.com>
3302 L:      linux-hwmon@vger.kernel.org
3303 S:      Maintained
3304 F:      drivers/hwmon/asus_wmi_sensors.c
3305
3306 ASUS EC HARDWARE MONITOR DRIVER
3307 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3308 L:      linux-hwmon@vger.kernel.org
3309 S:      Maintained
3310 F:      drivers/hwmon/asus-ec-sensors.c
3311
3312 ASUS WIRELESS RADIO CONTROL DRIVER
3313 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3314 L:      platform-driver-x86@vger.kernel.org
3315 S:      Maintained
3316 F:      drivers/platform/x86/asus-wireless.c
3317
3318 ASYMMETRIC KEYS
3319 M:      David Howells <dhowells@redhat.com>
3320 L:      keyrings@vger.kernel.org
3321 S:      Maintained
3322 F:      Documentation/crypto/asymmetric-keys.rst
3323 F:      crypto/asymmetric_keys/
3324 F:      include/crypto/pkcs7.h
3325 F:      include/crypto/public_key.h
3326 F:      include/linux/verification.h
3327
3328 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3329 R:      Dan Williams <dan.j.williams@intel.com>
3330 S:      Odd fixes
3331 W:      http://sourceforge.net/projects/xscaleiop
3332 F:      Documentation/crypto/async-tx-api.rst
3333 F:      crypto/async_tx/
3334 F:      include/linux/async_tx.h
3335
3336 AT24 EEPROM DRIVER
3337 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3338 L:      linux-i2c@vger.kernel.org
3339 S:      Maintained
3340 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3341 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3342 F:      drivers/misc/eeprom/at24.c
3343
3344 ATA OVER ETHERNET (AOE) DRIVER
3345 M:      "Justin Sanders" <justin@coraid.com>
3346 S:      Supported
3347 W:      http://www.openaoe.org/
3348 F:      Documentation/admin-guide/aoe/
3349 F:      drivers/block/aoe/
3350
3351 ATC260X PMIC MFD DRIVER
3352 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3353 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3354 L:      linux-actions@lists.infradead.org
3355 S:      Maintained
3356 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3357 F:      drivers/input/misc/atc260x-onkey.c
3358 F:      drivers/mfd/atc260*
3359 F:      drivers/power/reset/atc260x-poweroff.c
3360 F:      drivers/regulator/atc260x-regulator.c
3361 F:      include/linux/mfd/atc260x/*
3362
3363 ATHEROS 71XX/9XXX GPIO DRIVER
3364 M:      Alban Bedel <albeu@free.fr>
3365 S:      Maintained
3366 W:      https://github.com/AlbanBedel/linux
3367 T:      git git://github.com/AlbanBedel/linux
3368 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3369 F:      drivers/gpio/gpio-ath79.c
3370
3371 ATHEROS 71XX/9XXX USB PHY DRIVER
3372 M:      Alban Bedel <albeu@free.fr>
3373 S:      Maintained
3374 W:      https://github.com/AlbanBedel/linux
3375 T:      git git://github.com/AlbanBedel/linux
3376 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3377 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3378
3379 ATHEROS ATH GENERIC UTILITIES
3380 M:      Kalle Valo <kvalo@kernel.org>
3381 L:      linux-wireless@vger.kernel.org
3382 S:      Supported
3383 F:      drivers/net/wireless/ath/*
3384
3385 ATHEROS ATH5K WIRELESS DRIVER
3386 M:      Jiri Slaby <jirislaby@kernel.org>
3387 M:      Nick Kossifidis <mickflemm@gmail.com>
3388 M:      Luis Chamberlain <mcgrof@kernel.org>
3389 L:      linux-wireless@vger.kernel.org
3390 S:      Maintained
3391 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3392 F:      drivers/net/wireless/ath/ath5k/
3393
3394 ATHEROS ATH6KL WIRELESS DRIVER
3395 L:      linux-wireless@vger.kernel.org
3396 S:      Orphan
3397 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3398 F:      drivers/net/wireless/ath/ath6kl/
3399
3400 ATI_REMOTE2 DRIVER
3401 M:      Ville Syrjala <syrjala@sci.fi>
3402 S:      Maintained
3403 F:      drivers/input/misc/ati_remote2.c
3404
3405 ATK0110 HWMON DRIVER
3406 M:      Luca Tettamanti <kronos.it@gmail.com>
3407 L:      linux-hwmon@vger.kernel.org
3408 S:      Maintained
3409 F:      drivers/hwmon/asus_atk0110.c
3410
3411 ATLX ETHERNET DRIVERS
3412 M:      Chris Snook <chris.snook@gmail.com>
3413 L:      netdev@vger.kernel.org
3414 S:      Maintained
3415 W:      http://sourceforge.net/projects/atl1
3416 W:      http://atl1.sourceforge.net
3417 F:      drivers/net/ethernet/atheros/
3418
3419 ATM
3420 M:      Chas Williams <3chas3@gmail.com>
3421 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3422 L:      netdev@vger.kernel.org
3423 S:      Maintained
3424 W:      http://linux-atm.sourceforge.net
3425 F:      drivers/atm/
3426 F:      include/linux/atm*
3427 F:      include/uapi/linux/atm*
3428
3429 ATMEL MACB ETHERNET DRIVER
3430 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3431 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3432 S:      Supported
3433 F:      drivers/net/ethernet/cadence/
3434
3435 ATMEL MAXTOUCH DRIVER
3436 M:      Nick Dyer <nick@shmanahar.org>
3437 S:      Maintained
3438 T:      git git://github.com/ndyer/linux.git
3439 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3440 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3441
3442 ATMEL WIRELESS DRIVER
3443 M:      Simon Kelley <simon@thekelleys.org.uk>
3444 L:      linux-wireless@vger.kernel.org
3445 S:      Maintained
3446 W:      http://www.thekelleys.org.uk/atmel
3447 W:      http://atmelwlandriver.sourceforge.net/
3448 F:      drivers/net/wireless/atmel/atmel*
3449
3450 ATOMIC INFRASTRUCTURE
3451 M:      Will Deacon <will@kernel.org>
3452 M:      Peter Zijlstra <peterz@infradead.org>
3453 R:      Boqun Feng <boqun.feng@gmail.com>
3454 R:      Mark Rutland <mark.rutland@arm.com>
3455 L:      linux-kernel@vger.kernel.org
3456 S:      Maintained
3457 F:      arch/*/include/asm/atomic*.h
3458 F:      include/*/atomic*.h
3459 F:      include/linux/refcount.h
3460 F:      Documentation/atomic_*.txt
3461 F:      scripts/atomic/
3462
3463 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3464 M:      Bradley Grove <linuxdrivers@attotech.com>
3465 L:      linux-scsi@vger.kernel.org
3466 S:      Supported
3467 W:      http://www.attotech.com
3468 F:      drivers/scsi/esas2r
3469
3470 ATUSB IEEE 802.15.4 RADIO DRIVER
3471 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3472 L:      linux-wpan@vger.kernel.org
3473 S:      Maintained
3474 F:      drivers/net/ieee802154/at86rf230.h
3475 F:      drivers/net/ieee802154/atusb.c
3476 F:      drivers/net/ieee802154/atusb.h
3477
3478 AUDIT SUBSYSTEM
3479 M:      Paul Moore <paul@paul-moore.com>
3480 M:      Eric Paris <eparis@redhat.com>
3481 L:      linux-audit@redhat.com (moderated for non-subscribers)
3482 S:      Supported
3483 W:      https://github.com/linux-audit
3484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3485 F:      include/asm-generic/audit_*.h
3486 F:      include/linux/audit.h
3487 F:      include/linux/audit_arch.h
3488 F:      include/uapi/linux/audit.h
3489 F:      kernel/audit*
3490 F:      lib/*audit.c
3491
3492 AUXILIARY DISPLAY DRIVERS
3493 M:      Miguel Ojeda <ojeda@kernel.org>
3494 S:      Maintained
3495 F:      Documentation/devicetree/bindings/auxdisplay/
3496 F:      drivers/auxdisplay/
3497 F:      include/linux/cfag12864b.h
3498
3499 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3500 M:      Andreas Klinger <ak@it-klinger.de>
3501 L:      linux-iio@vger.kernel.org
3502 S:      Maintained
3503 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3504 F:      drivers/iio/adc/hx711.c
3505
3506 AX.25 NETWORK LAYER
3507 M:      Ralf Baechle <ralf@linux-mips.org>
3508 L:      linux-hams@vger.kernel.org
3509 S:      Maintained
3510 W:      http://www.linux-ax25.org/
3511 F:      include/net/ax25.h
3512 F:      include/uapi/linux/ax25.h
3513 F:      net/ax25/
3514
3515 AXENTIA ARM DEVICES
3516 M:      Peter Rosin <peda@axentia.se>
3517 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3518 S:      Maintained
3519 F:      arch/arm/boot/dts/at91-linea.dtsi
3520 F:      arch/arm/boot/dts/at91-natte.dtsi
3521 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3522 F:      arch/arm/boot/dts/at91-tse850-3.dts
3523
3524 AXENTIA ASOC DRIVERS
3525 M:      Peter Rosin <peda@axentia.se>
3526 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3527 S:      Maintained
3528 F:      Documentation/devicetree/bindings/sound/axentia,*
3529 F:      sound/soc/atmel/tse850-pcm5142.c
3530
3531 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3532 M:      Nuno Sá <nuno.sa@analog.com>
3533 L:      linux-hwmon@vger.kernel.org
3534 S:      Supported
3535 W:      https://ez.analog.com/linux-software-drivers
3536 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3537 F:      drivers/hwmon/axi-fan-control.c
3538
3539 AXXIA I2C CONTROLLER
3540 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3541 L:      linux-i2c@vger.kernel.org
3542 S:      Maintained
3543 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3544 F:      drivers/i2c/busses/i2c-axxia.c
3545
3546 AZ6007 DVB DRIVER
3547 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3548 L:      linux-media@vger.kernel.org
3549 S:      Maintained
3550 W:      https://linuxtv.org
3551 T:      git git://linuxtv.org/media_tree.git
3552 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3553
3554 AZTECH FM RADIO RECEIVER DRIVER
3555 M:      Hans Verkuil <hverkuil@xs4all.nl>
3556 L:      linux-media@vger.kernel.org
3557 S:      Maintained
3558 W:      https://linuxtv.org
3559 T:      git git://linuxtv.org/media_tree.git
3560 F:      drivers/media/radio/radio-aztech*
3561
3562 B43 WIRELESS DRIVER
3563 L:      linux-wireless@vger.kernel.org
3564 L:      b43-dev@lists.infradead.org
3565 S:      Odd Fixes
3566 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3567 F:      drivers/net/wireless/broadcom/b43/
3568
3569 B43LEGACY WIRELESS DRIVER
3570 M:      Larry Finger <Larry.Finger@lwfinger.net>
3571 L:      linux-wireless@vger.kernel.org
3572 L:      b43-dev@lists.infradead.org
3573 S:      Maintained
3574 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3575 F:      drivers/net/wireless/broadcom/b43legacy/
3576
3577 BACKLIGHT CLASS/SUBSYSTEM
3578 M:      Lee Jones <lee@kernel.org>
3579 M:      Daniel Thompson <daniel.thompson@linaro.org>
3580 M:      Jingoo Han <jingoohan1@gmail.com>
3581 L:      dri-devel@lists.freedesktop.org
3582 S:      Maintained
3583 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3584 F:      Documentation/ABI/stable/sysfs-class-backlight
3585 F:      Documentation/ABI/testing/sysfs-class-backlight
3586 F:      Documentation/devicetree/bindings/leds/backlight
3587 F:      drivers/video/backlight/
3588 F:      include/linux/backlight.h
3589 F:      include/linux/pwm_backlight.h
3590
3591 BARCO P50 GPIO DRIVER
3592 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3593 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3594 S:      Maintained
3595 F:      drivers/platform/x86/barco-p50-gpio.c
3596
3597 BATMAN ADVANCED
3598 M:      Marek Lindner <mareklindner@neomailbox.ch>
3599 M:      Simon Wunderlich <sw@simonwunderlich.de>
3600 M:      Antonio Quartulli <a@unstable.cc>
3601 M:      Sven Eckelmann <sven@narfation.org>
3602 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3603 S:      Maintained
3604 W:      https://www.open-mesh.org/
3605 Q:      https://patchwork.open-mesh.org/project/batman/list/
3606 B:      https://www.open-mesh.org/projects/batman-adv/issues
3607 C:      ircs://irc.hackint.org/batadv
3608 T:      git https://git.open-mesh.org/linux-merge.git
3609 F:      Documentation/networking/batman-adv.rst
3610 F:      include/uapi/linux/batadv_packet.h
3611 F:      include/uapi/linux/batman_adv.h
3612 F:      net/batman-adv/
3613
3614 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3615 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3616 L:      linux-hams@vger.kernel.org
3617 S:      Maintained
3618 W:      http://www.baycom.org/~tom/ham/ham.html
3619 F:      drivers/net/hamradio/baycom*
3620
3621 BCACHE (BLOCK LAYER CACHE)
3622 M:      Coly Li <colyli@suse.de>
3623 M:      Kent Overstreet <kent.overstreet@gmail.com>
3624 L:      linux-bcache@vger.kernel.org
3625 S:      Maintained
3626 W:      http://bcache.evilpiepirate.org
3627 C:      irc://irc.oftc.net/bcache
3628 F:      drivers/md/bcache/
3629
3630 BDISP ST MEDIA DRIVER
3631 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3632 L:      linux-media@vger.kernel.org
3633 S:      Supported
3634 W:      https://linuxtv.org
3635 T:      git git://linuxtv.org/media_tree.git
3636 F:      drivers/media/platform/st/sti/bdisp
3637
3638 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3639 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3640 L:      netdev@vger.kernel.org
3641 S:      Maintained
3642 F:      drivers/net/ethernet/ec_bhf.c
3643
3644 BEFS FILE SYSTEM
3645 M:      Luis de Bethencourt <luisbg@kernel.org>
3646 M:      Salah Triki <salah.triki@gmail.com>
3647 S:      Maintained
3648 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3649 F:      Documentation/filesystems/befs.rst
3650 F:      fs/befs/
3651
3652 BFQ I/O SCHEDULER
3653 M:      Paolo Valente <paolo.valente@linaro.org>
3654 M:      Jens Axboe <axboe@kernel.dk>
3655 L:      linux-block@vger.kernel.org
3656 S:      Maintained
3657 F:      Documentation/block/bfq-iosched.rst
3658 F:      block/bfq-*
3659
3660 BFS FILE SYSTEM
3661 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3662 S:      Maintained
3663 F:      Documentation/filesystems/bfs.rst
3664 F:      fs/bfs/
3665 F:      include/uapi/linux/bfs_fs.h
3666
3667 BITMAP API
3668 M:      Yury Norov <yury.norov@gmail.com>
3669 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3670 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3671 S:      Maintained
3672 F:      include/linux/bitmap.h
3673 F:      include/linux/cpumask.h
3674 F:      include/linux/find.h
3675 F:      include/linux/nodemask.h
3676 F:      lib/bitmap.c
3677 F:      lib/cpumask.c
3678 F:      lib/cpumask_kunit.c
3679 F:      lib/find_bit.c
3680 F:      lib/find_bit_benchmark.c
3681 F:      lib/test_bitmap.c
3682 F:      tools/include/linux/bitmap.h
3683 F:      tools/include/linux/find.h
3684 F:      tools/lib/bitmap.c
3685 F:      tools/lib/find_bit.c
3686
3687 BLINKM RGB LED DRIVER
3688 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3689 S:      Maintained
3690 F:      drivers/leds/leds-blinkm.c
3691
3692 BLOCK LAYER
3693 M:      Jens Axboe <axboe@kernel.dk>
3694 L:      linux-block@vger.kernel.org
3695 S:      Maintained
3696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3697 F:      Documentation/ABI/stable/sysfs-block
3698 F:      Documentation/block/
3699 F:      block/
3700 F:      drivers/block/
3701 F:      include/linux/bio.h
3702 F:      include/linux/blk*
3703 F:      kernel/trace/blktrace.c
3704 F:      lib/sbitmap.c
3705
3706 BLOCK2MTD DRIVER
3707 M:      Joern Engel <joern@lazybastard.org>
3708 L:      linux-mtd@lists.infradead.org
3709 S:      Maintained
3710 F:      drivers/mtd/devices/block2mtd.c
3711
3712 BLUETOOTH DRIVERS
3713 M:      Marcel Holtmann <marcel@holtmann.org>
3714 M:      Johan Hedberg <johan.hedberg@gmail.com>
3715 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3716 L:      linux-bluetooth@vger.kernel.org
3717 S:      Supported
3718 W:      http://www.bluez.org/
3719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3721 F:      drivers/bluetooth/
3722
3723 BLUETOOTH SUBSYSTEM
3724 M:      Marcel Holtmann <marcel@holtmann.org>
3725 M:      Johan Hedberg <johan.hedberg@gmail.com>
3726 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3727 L:      linux-bluetooth@vger.kernel.org
3728 S:      Supported
3729 W:      http://www.bluez.org/
3730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3731 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3732 F:      include/net/bluetooth/
3733 F:      net/bluetooth/
3734
3735 BONDING DRIVER
3736 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3737 M:      Veaceslav Falico <vfalico@gmail.com>
3738 M:      Andy Gospodarek <andy@greyhouse.net>
3739 L:      netdev@vger.kernel.org
3740 S:      Supported
3741 W:      http://sourceforge.net/projects/bonding/
3742 F:      Documentation/networking/bonding.rst
3743 F:      drivers/net/bonding/
3744 F:      include/net/bond*
3745 F:      include/uapi/linux/if_bonding.h
3746 F:      tools/testing/selftests/drivers/net/bonding/
3747
3748 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3749 M:      Dan Robertson <dan@dlrobertson.com>
3750 L:      linux-iio@vger.kernel.org
3751 S:      Maintained
3752 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3753 F:      drivers/iio/accel/bma400*
3754
3755 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3756 M:      Alexei Starovoitov <ast@kernel.org>
3757 M:      Daniel Borkmann <daniel@iogearbox.net>
3758 M:      Andrii Nakryiko <andrii@kernel.org>
3759 R:      Martin KaFai Lau <martin.lau@linux.dev>
3760 R:      Song Liu <song@kernel.org>
3761 R:      Yonghong Song <yhs@fb.com>
3762 R:      John Fastabend <john.fastabend@gmail.com>
3763 R:      KP Singh <kpsingh@kernel.org>
3764 R:      Stanislav Fomichev <sdf@google.com>
3765 R:      Hao Luo <haoluo@google.com>
3766 R:      Jiri Olsa <jolsa@kernel.org>
3767 L:      bpf@vger.kernel.org
3768 S:      Supported
3769 W:      https://bpf.io/
3770 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3773 F:      Documentation/bpf/
3774 F:      Documentation/networking/filter.rst
3775 F:      Documentation/userspace-api/ebpf/
3776 F:      arch/*/net/*
3777 F:      include/linux/bpf*
3778 F:      include/linux/btf*
3779 F:      include/linux/filter.h
3780 F:      include/trace/events/xdp.h
3781 F:      include/uapi/linux/bpf*
3782 F:      include/uapi/linux/btf*
3783 F:      include/uapi/linux/filter.h
3784 F:      kernel/bpf/
3785 F:      kernel/trace/bpf_trace.c
3786 F:      lib/test_bpf.c
3787 F:      net/bpf/
3788 F:      net/core/filter.c
3789 F:      net/sched/act_bpf.c
3790 F:      net/sched/cls_bpf.c
3791 F:      samples/bpf/
3792 F:      scripts/bpf_doc.py
3793 F:      scripts/pahole-flags.sh
3794 F:      scripts/pahole-version.sh
3795 F:      tools/bpf/
3796 F:      tools/lib/bpf/
3797 F:      tools/testing/selftests/bpf/
3798
3799 BPF JIT for ARM
3800 M:      Shubham Bansal <illusionist.neo@gmail.com>
3801 L:      bpf@vger.kernel.org
3802 S:      Odd Fixes
3803 F:      arch/arm/net/
3804
3805 BPF JIT for ARM64
3806 M:      Daniel Borkmann <daniel@iogearbox.net>
3807 M:      Alexei Starovoitov <ast@kernel.org>
3808 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3809 L:      bpf@vger.kernel.org
3810 S:      Supported
3811 F:      arch/arm64/net/
3812
3813 BPF JIT for MIPS (32-BIT AND 64-BIT)
3814 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3815 M:      Paul Burton <paulburton@kernel.org>
3816 L:      bpf@vger.kernel.org
3817 S:      Maintained
3818 F:      arch/mips/net/
3819
3820 BPF JIT for NFP NICs
3821 M:      Jakub Kicinski <kuba@kernel.org>
3822 L:      bpf@vger.kernel.org
3823 S:      Odd Fixes
3824 F:      drivers/net/ethernet/netronome/nfp/bpf/
3825
3826 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3827 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3828 M:      Michael Ellerman <mpe@ellerman.id.au>
3829 L:      bpf@vger.kernel.org
3830 S:      Supported
3831 F:      arch/powerpc/net/
3832
3833 BPF JIT for RISC-V (32-bit)
3834 M:      Luke Nelson <luke.r.nels@gmail.com>
3835 M:      Xi Wang <xi.wang@gmail.com>
3836 L:      bpf@vger.kernel.org
3837 S:      Maintained
3838 F:      arch/riscv/net/
3839 X:      arch/riscv/net/bpf_jit_comp64.c
3840
3841 BPF JIT for RISC-V (64-bit)
3842 M:      Björn Töpel <bjorn@kernel.org>
3843 L:      bpf@vger.kernel.org
3844 S:      Maintained
3845 F:      arch/riscv/net/
3846 X:      arch/riscv/net/bpf_jit_comp32.c
3847
3848 BPF JIT for S390
3849 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3850 M:      Heiko Carstens <hca@linux.ibm.com>
3851 M:      Vasily Gorbik <gor@linux.ibm.com>
3852 L:      bpf@vger.kernel.org
3853 S:      Supported
3854 F:      arch/s390/net/
3855 X:      arch/s390/net/pnet.c
3856
3857 BPF JIT for SPARC (32-BIT AND 64-BIT)
3858 M:      David S. Miller <davem@davemloft.net>
3859 L:      bpf@vger.kernel.org
3860 S:      Odd Fixes
3861 F:      arch/sparc/net/
3862
3863 BPF JIT for X86 32-BIT
3864 M:      Wang YanQing <udknight@gmail.com>
3865 L:      bpf@vger.kernel.org
3866 S:      Odd Fixes
3867 F:      arch/x86/net/bpf_jit_comp32.c
3868
3869 BPF JIT for X86 64-BIT
3870 M:      Alexei Starovoitov <ast@kernel.org>
3871 M:      Daniel Borkmann <daniel@iogearbox.net>
3872 L:      bpf@vger.kernel.org
3873 S:      Supported
3874 F:      arch/x86/net/
3875 X:      arch/x86/net/bpf_jit_comp32.c
3876
3877 BPF [CORE]
3878 M:      Alexei Starovoitov <ast@kernel.org>
3879 M:      Daniel Borkmann <daniel@iogearbox.net>
3880 R:      John Fastabend <john.fastabend@gmail.com>
3881 L:      bpf@vger.kernel.org
3882 S:      Maintained
3883 F:      kernel/bpf/verifier.c
3884 F:      kernel/bpf/tnum.c
3885 F:      kernel/bpf/core.c
3886 F:      kernel/bpf/syscall.c
3887 F:      kernel/bpf/dispatcher.c
3888 F:      kernel/bpf/trampoline.c
3889 F:      include/linux/bpf*
3890 F:      include/linux/filter.h
3891 F:      include/linux/tnum.h
3892
3893 BPF [BTF]
3894 M:      Martin KaFai Lau <martin.lau@linux.dev>
3895 L:      bpf@vger.kernel.org
3896 S:      Maintained
3897 F:      kernel/bpf/btf.c
3898 F:      include/linux/btf*
3899
3900 BPF [TRACING]
3901 M:      Song Liu <song@kernel.org>
3902 R:      Jiri Olsa <jolsa@kernel.org>
3903 L:      bpf@vger.kernel.org
3904 S:      Maintained
3905 F:      kernel/trace/bpf_trace.c
3906 F:      kernel/bpf/stackmap.c
3907
3908 BPF [NETWORKING] (tc BPF, sock_addr)
3909 M:      Martin KaFai Lau <martin.lau@linux.dev>
3910 M:      Daniel Borkmann <daniel@iogearbox.net>
3911 R:      John Fastabend <john.fastabend@gmail.com>
3912 L:      bpf@vger.kernel.org
3913 L:      netdev@vger.kernel.org
3914 S:      Maintained
3915 F:      net/core/filter.c
3916 F:      net/sched/act_bpf.c
3917 F:      net/sched/cls_bpf.c
3918
3919 BPF [NETWORKING] (struct_ops, reuseport)
3920 M:      Martin KaFai Lau <martin.lau@linux.dev>
3921 L:      bpf@vger.kernel.org
3922 L:      netdev@vger.kernel.org
3923 S:      Maintained
3924 F:      kernel/bpf/bpf_struct*
3925
3926 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3927 M:      KP Singh <kpsingh@kernel.org>
3928 R:      Florent Revest <revest@chromium.org>
3929 R:      Brendan Jackman <jackmanb@chromium.org>
3930 L:      bpf@vger.kernel.org
3931 S:      Maintained
3932 F:      Documentation/bpf/prog_lsm.rst
3933 F:      include/linux/bpf_lsm.h
3934 F:      kernel/bpf/bpf_lsm.c
3935 F:      security/bpf/
3936
3937 BPF [STORAGE & CGROUPS]
3938 M:      Martin KaFai Lau <martin.lau@linux.dev>
3939 L:      bpf@vger.kernel.org
3940 S:      Maintained
3941 F:      kernel/bpf/cgroup.c
3942 F:      kernel/bpf/*storage.c
3943 F:      kernel/bpf/bpf_lru*
3944
3945 BPF [RINGBUF]
3946 M:      Andrii Nakryiko <andrii@kernel.org>
3947 L:      bpf@vger.kernel.org
3948 S:      Maintained
3949 F:      kernel/bpf/ringbuf.c
3950
3951 BPF [ITERATOR]
3952 M:      Yonghong Song <yhs@fb.com>
3953 L:      bpf@vger.kernel.org
3954 S:      Maintained
3955 F:      kernel/bpf/*iter.c
3956
3957 BPF [L7 FRAMEWORK] (sockmap)
3958 M:      John Fastabend <john.fastabend@gmail.com>
3959 M:      Jakub Sitnicki <jakub@cloudflare.com>
3960 L:      netdev@vger.kernel.org
3961 L:      bpf@vger.kernel.org
3962 S:      Maintained
3963 F:      include/linux/skmsg.h
3964 F:      net/core/skmsg.c
3965 F:      net/core/sock_map.c
3966 F:      net/ipv4/tcp_bpf.c
3967 F:      net/ipv4/udp_bpf.c
3968 F:      net/unix/unix_bpf.c
3969
3970 BPF [LIBRARY] (libbpf)
3971 M:      Andrii Nakryiko <andrii@kernel.org>
3972 L:      bpf@vger.kernel.org
3973 S:      Maintained
3974 F:      tools/lib/bpf/
3975
3976 BPF [TOOLING] (bpftool)
3977 M:      Quentin Monnet <quentin@isovalent.com>
3978 L:      bpf@vger.kernel.org
3979 S:      Maintained
3980 F:      kernel/bpf/disasm.*
3981 F:      tools/bpf/bpftool/
3982
3983 BPF [SELFTESTS] (Test Runners & Infrastructure)
3984 M:      Andrii Nakryiko <andrii@kernel.org>
3985 R:      Mykola Lysenko <mykolal@fb.com>
3986 L:      bpf@vger.kernel.org
3987 S:      Maintained
3988 F:      tools/testing/selftests/bpf/
3989
3990 BPF [MISC]
3991 L:      bpf@vger.kernel.org
3992 S:      Odd Fixes
3993 K:      (?:\b|_)bpf(?:\b|_)
3994
3995 BROADCOM B44 10/100 ETHERNET DRIVER
3996 M:      Michael Chan <michael.chan@broadcom.com>
3997 L:      netdev@vger.kernel.org
3998 S:      Supported
3999 F:      drivers/net/ethernet/broadcom/b44.*
4000
4001 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
4002 M:      Florian Fainelli <f.fainelli@gmail.com>
4003 L:      netdev@vger.kernel.org
4004 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
4005 S:      Supported
4006 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
4007 F:      drivers/net/dsa/b53/*
4008 F:      drivers/net/dsa/bcm_sf2*
4009 F:      include/linux/dsa/brcm.h
4010 F:      include/linux/platform_data/b53.h
4011
4012 BROADCOM BCMBCA ARM ARCHITECTURE
4013 M:      William Zhang <william.zhang@broadcom.com>
4014 M:      Anand Gore <anand.gore@broadcom.com>
4015 M:      Kursad Oney <kursad.oney@broadcom.com>
4016 M:      Florian Fainelli <f.fainelli@gmail.com>
4017 M:      Rafał Miłecki <rafal@milecki.pl>
4018 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4019 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4020 S:      Maintained
4021 T:      git https://github.com/broadcom/stblinux.git
4022 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4023 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
4024 N:      bcmbca
4025 N:      bcm[9]?47622
4026 N:      bcm[9]?4912
4027 N:      bcm[9]?63138
4028 N:      bcm[9]?63146
4029 N:      bcm[9]?63148
4030 N:      bcm[9]?63158
4031 N:      bcm[9]?63178
4032 N:      bcm[9]?6756
4033 N:      bcm[9]?6813
4034 N:      bcm[9]?6846
4035 N:      bcm[9]?6855
4036 N:      bcm[9]?6856
4037 N:      bcm[9]?6858
4038 N:      bcm[9]?6878
4039
4040 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
4041 M:      Florian Fainelli <f.fainelli@gmail.com>
4042 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4043 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
4044 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4045 S:      Maintained
4046 T:      git https://github.com/broadcom/stblinux.git
4047 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4048 F:      drivers/pci/controller/pcie-brcmstb.c
4049 F:      drivers/staging/vc04_services
4050 N:      bcm2711
4051 N:      bcm283*
4052 N:      raspberrypi
4053
4054 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
4055 M:      Florian Fainelli <f.fainelli@gmail.com>
4056 M:      Ray Jui <rjui@broadcom.com>
4057 M:      Scott Branden <sbranden@broadcom.com>
4058 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4059 S:      Maintained
4060 T:      git https://github.com/broadcom/mach-bcm
4061 F:      arch/arm/mach-bcm/
4062 N:      bcm281*
4063 N:      bcm113*
4064 N:      bcm216*
4065 N:      kona
4066
4067 BROADCOM BCM47XX MIPS ARCHITECTURE
4068 M:      Hauke Mehrtens <hauke@hauke-m.de>
4069 M:      Rafał Miłecki <zajec5@gmail.com>
4070 L:      linux-mips@vger.kernel.org
4071 S:      Maintained
4072 F:      Documentation/devicetree/bindings/mips/brcm/
4073 F:      arch/mips/bcm47xx/*
4074 F:      arch/mips/include/asm/mach-bcm47xx/*
4075
4076 BROADCOM BCM4908 ETHERNET DRIVER
4077 M:      Rafał Miłecki <rafal@milecki.pl>
4078 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4079 L:      netdev@vger.kernel.org
4080 S:      Maintained
4081 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4082 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
4083 F:      drivers/net/ethernet/broadcom/unimac.h
4084
4085 BROADCOM BCM4908 PINMUX DRIVER
4086 M:      Rafał Miłecki <rafal@milecki.pl>
4087 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4088 L:      linux-gpio@vger.kernel.org
4089 S:      Maintained
4090 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4091 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
4092
4093 BROADCOM BCM5301X ARM ARCHITECTURE
4094 M:      Florian Fainelli <f.fainelli@gmail.com>
4095 M:      Hauke Mehrtens <hauke@hauke-m.de>
4096 M:      Rafał Miłecki <zajec5@gmail.com>
4097 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4098 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4099 S:      Maintained
4100 F:      arch/arm/boot/dts/bcm470*
4101 F:      arch/arm/boot/dts/bcm5301*
4102 F:      arch/arm/boot/dts/bcm953012*
4103 F:      arch/arm/mach-bcm/bcm_5301x.c
4104
4105 BROADCOM BCM53573 ARM ARCHITECTURE
4106 M:      Florian Fainelli <f.fainelli@gmail.com>
4107 M:      Rafał Miłecki <rafal@milecki.pl>
4108 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4109 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4110 S:      Maintained
4111 F:      arch/arm/boot/dts/bcm47189*
4112 F:      arch/arm/boot/dts/bcm53573*
4113
4114 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4115 M:      Kevin Cernekee <cernekee@gmail.com>
4116 L:      linux-usb@vger.kernel.org
4117 S:      Maintained
4118 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4119
4120 BROADCOM BCM7XXX ARM ARCHITECTURE
4121 M:      Florian Fainelli <f.fainelli@gmail.com>
4122 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4123 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4124 S:      Maintained
4125 T:      git https://github.com/broadcom/stblinux.git
4126 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4127 F:      arch/arm/boot/dts/bcm7*.dts*
4128 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4129 F:      arch/arm/mach-bcm/*brcmstb*
4130 F:      arch/arm/mm/cache-b15-rac.c
4131 F:      drivers/bus/brcmstb_gisb.c
4132 F:      drivers/pci/controller/pcie-brcmstb.c
4133 N:      brcmstb
4134 N:      bcm7038
4135 N:      bcm7120
4136
4137 BROADCOM BDC DRIVER
4138 M:      Justin Chen <justinpopo6@gmail.com>
4139 M:      Al Cooper <alcooperx@gmail.com>
4140 L:      linux-usb@vger.kernel.org
4141 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4142 S:      Maintained
4143 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4144 F:      drivers/usb/gadget/udc/bdc/
4145
4146 BROADCOM BMIPS CPUFREQ DRIVER
4147 M:      Markus Mayer <mmayer@broadcom.com>
4148 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4149 L:      linux-pm@vger.kernel.org
4150 S:      Maintained
4151 F:      drivers/cpufreq/bmips-cpufreq.c
4152
4153 BROADCOM BMIPS MIPS ARCHITECTURE
4154 M:      Florian Fainelli <f.fainelli@gmail.com>
4155 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4156 L:      linux-mips@vger.kernel.org
4157 S:      Maintained
4158 T:      git https://github.com/broadcom/stblinux.git
4159 F:      arch/mips/bmips/*
4160 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4161 F:      arch/mips/include/asm/mach-bmips/*
4162 F:      arch/mips/kernel/*bmips*
4163 F:      drivers/soc/bcm/bcm63xx
4164 F:      drivers/irqchip/irq-bcm63*
4165 F:      drivers/irqchip/irq-bcm7*
4166 F:      drivers/irqchip/irq-brcmstb*
4167 F:      include/linux/bcm963xx_nvram.h
4168 F:      include/linux/bcm963xx_tag.h
4169
4170 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4171 M:      Rasesh Mody <rmody@marvell.com>
4172 M:      GR-Linux-NIC-Dev@marvell.com
4173 L:      netdev@vger.kernel.org
4174 S:      Supported
4175 F:      drivers/net/ethernet/broadcom/bnx2.*
4176 F:      drivers/net/ethernet/broadcom/bnx2_*
4177
4178 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4179 M:      Saurav Kashyap <skashyap@marvell.com>
4180 M:      Javed Hasan <jhasan@marvell.com>
4181 M:      GR-QLogic-Storage-Upstream@marvell.com
4182 L:      linux-scsi@vger.kernel.org
4183 S:      Supported
4184 F:      drivers/scsi/bnx2fc/
4185
4186 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4187 M:      Nilesh Javali <njavali@marvell.com>
4188 M:      Manish Rangankar <mrangankar@marvell.com>
4189 M:      GR-QLogic-Storage-Upstream@marvell.com
4190 L:      linux-scsi@vger.kernel.org
4191 S:      Supported
4192 F:      drivers/scsi/bnx2i/
4193
4194 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4195 M:      Ariel Elior <aelior@marvell.com>
4196 M:      Sudarsana Kalluru <skalluru@marvell.com>
4197 M:      Manish Chopra <manishc@marvell.com>
4198 L:      netdev@vger.kernel.org
4199 S:      Supported
4200 F:      drivers/net/ethernet/broadcom/bnx2x/
4201
4202 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4203 M:      Michael Chan <michael.chan@broadcom.com>
4204 L:      netdev@vger.kernel.org
4205 S:      Supported
4206 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4207 F:      drivers/net/ethernet/broadcom/bnxt/
4208 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4209
4210 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4211 M:      Arend van Spriel <aspriel@gmail.com>
4212 M:      Franky Lin <franky.lin@broadcom.com>
4213 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4214 L:      linux-wireless@vger.kernel.org
4215 L:      brcm80211-dev-list.pdl@broadcom.com
4216 L:      SHA-cyfmac-dev-list@infineon.com
4217 S:      Supported
4218 F:      drivers/net/wireless/broadcom/brcm80211/
4219
4220 BROADCOM BRCMSTB GPIO DRIVER
4221 M:      Doug Berger <opendmb@gmail.com>
4222 M:      Florian Fainelli <f.fainelli@gmail.com>
4223 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4224 S:      Supported
4225 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4226 F:      drivers/gpio/gpio-brcmstb.c
4227
4228 BROADCOM BRCMSTB I2C DRIVER
4229 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4230 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4231 L:      linux-i2c@vger.kernel.org
4232 S:      Supported
4233 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4234 F:      drivers/i2c/busses/i2c-brcmstb.c
4235
4236 BROADCOM BRCMSTB UART DRIVER
4237 M:      Al Cooper <alcooperx@gmail.com>
4238 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4239 L:      linux-serial@vger.kernel.org
4240 S:      Maintained
4241 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4242 F:      drivers/tty/serial/8250/8250_bcm7271.c
4243
4244 BROADCOM BRCMSTB USB EHCI DRIVER
4245 M:      Justin Chen <justinpopo6@gmail.com>
4246 M:      Al Cooper <alcooperx@gmail.com>
4247 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4248 L:      linux-usb@vger.kernel.org
4249 S:      Maintained
4250 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4251 F:      drivers/usb/host/ehci-brcm.*
4252
4253 BROADCOM BRCMSTB USB PIN MAP DRIVER
4254 M:      Al Cooper <alcooperx@gmail.com>
4255 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4256 L:      linux-usb@vger.kernel.org
4257 S:      Maintained
4258 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4259 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4260
4261 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4262 M:      Justin Chen <justinpopo6@gmail.com>
4263 M:      Al Cooper <alcooperx@gmail.com>
4264 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4265 L:      linux-kernel@vger.kernel.org
4266 S:      Maintained
4267 F:      drivers/phy/broadcom/phy-brcm-usb*
4268
4269 BROADCOM ETHERNET PHY DRIVERS
4270 M:      Florian Fainelli <f.fainelli@gmail.com>
4271 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4272 L:      netdev@vger.kernel.org
4273 S:      Supported
4274 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4275 F:      drivers/net/phy/bcm*.[ch]
4276 F:      drivers/net/phy/broadcom.c
4277 F:      include/linux/brcmphy.h
4278
4279 BROADCOM GENET ETHERNET DRIVER
4280 M:      Doug Berger <opendmb@gmail.com>
4281 M:      Florian Fainelli <f.fainelli@gmail.com>
4282 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4283 L:      netdev@vger.kernel.org
4284 S:      Supported
4285 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4286 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4287 F:      drivers/net/ethernet/broadcom/genet/
4288 F:      drivers/net/ethernet/broadcom/unimac.h
4289 F:      drivers/net/mdio/mdio-bcm-unimac.c
4290 F:      include/linux/platform_data/bcmgenet.h
4291 F:      include/linux/platform_data/mdio-bcm-unimac.h
4292
4293 BROADCOM IPROC ARM ARCHITECTURE
4294 M:      Ray Jui <rjui@broadcom.com>
4295 M:      Scott Branden <sbranden@broadcom.com>
4296 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4297 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4298 S:      Maintained
4299 T:      git https://github.com/broadcom/stblinux.git
4300 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4301 F:      arch/arm64/boot/dts/broadcom/stingray/*
4302 F:      drivers/clk/bcm/clk-ns*
4303 F:      drivers/clk/bcm/clk-sr*
4304 F:      drivers/pinctrl/bcm/pinctrl-ns*
4305 F:      include/dt-bindings/clock/bcm-sr*
4306 N:      iproc
4307 N:      cygnus
4308 N:      bcm[-_]nsp
4309 N:      bcm9113*
4310 N:      bcm9583*
4311 N:      bcm9585*
4312 N:      bcm9586*
4313 N:      bcm988312
4314 N:      bcm113*
4315 N:      bcm583*
4316 N:      bcm585*
4317 N:      bcm586*
4318 N:      bcm88312
4319 N:      hr2
4320 N:      stingray
4321
4322 BROADCOM IPROC GBIT ETHERNET DRIVER
4323 M:      Rafał Miłecki <rafal@milecki.pl>
4324 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325 L:      netdev@vger.kernel.org
4326 S:      Maintained
4327 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4328 F:      drivers/net/ethernet/broadcom/bgmac*
4329 F:      drivers/net/ethernet/broadcom/unimac.h
4330
4331 BROADCOM KONA GPIO DRIVER
4332 M:      Ray Jui <rjui@broadcom.com>
4333 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4334 S:      Supported
4335 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4336 F:      drivers/gpio/gpio-bcm-kona.c
4337
4338 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4339 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4340 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4341 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4342 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4343 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4344 L:      linux-scsi@vger.kernel.org
4345 S:      Supported
4346 W:      https://www.broadcom.com/support/storage
4347 F:      drivers/scsi/mpi3mr/
4348
4349 BROADCOM NETXTREME-E ROCE DRIVER
4350 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4351 L:      linux-rdma@vger.kernel.org
4352 S:      Supported
4353 W:      http://www.broadcom.com
4354 F:      drivers/infiniband/hw/bnxt_re/
4355 F:      include/uapi/rdma/bnxt_re-abi.h
4356
4357 BROADCOM NVRAM DRIVER
4358 M:      Rafał Miłecki <zajec5@gmail.com>
4359 L:      linux-mips@vger.kernel.org
4360 S:      Maintained
4361 F:      drivers/firmware/broadcom/*
4362
4363 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4364 M:      Rafał Miłecki <rafal@milecki.pl>
4365 M:      Florian Fainelli <f.fainelli@gmail.com>
4366 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4367 L:      linux-pm@vger.kernel.org
4368 S:      Maintained
4369 T:      git https://github.com/broadcom/stblinux.git
4370 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4371 F:      include/dt-bindings/soc/bcm-pmb.h
4372
4373 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4374 M:      Rafał Miłecki <zajec5@gmail.com>
4375 L:      linux-wireless@vger.kernel.org
4376 S:      Maintained
4377 F:      drivers/bcma/
4378 F:      include/linux/bcma/
4379
4380 BROADCOM SPI DRIVER
4381 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4382 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4383 S:      Maintained
4384 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4385 F:      drivers/spi/spi-bcm-qspi.*
4386 F:      drivers/spi/spi-brcmstb-qspi.c
4387 F:      drivers/spi/spi-iproc-qspi.c
4388
4389 BROADCOM STB AVS CPUFREQ DRIVER
4390 M:      Markus Mayer <mmayer@broadcom.com>
4391 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4392 L:      linux-pm@vger.kernel.org
4393 S:      Maintained
4394 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4395 F:      drivers/cpufreq/brcmstb*
4396
4397 BROADCOM STB AVS TMON DRIVER
4398 M:      Markus Mayer <mmayer@broadcom.com>
4399 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4400 L:      linux-pm@vger.kernel.org
4401 S:      Maintained
4402 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4403 F:      drivers/thermal/broadcom/brcmstb*
4404
4405 BROADCOM STB DPFE DRIVER
4406 M:      Markus Mayer <mmayer@broadcom.com>
4407 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4408 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4409 S:      Maintained
4410 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4411 F:      drivers/memory/brcmstb_dpfe.c
4412
4413 BROADCOM STB NAND FLASH DRIVER
4414 M:      Brian Norris <computersforpeace@gmail.com>
4415 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4416 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4417 L:      linux-mtd@lists.infradead.org
4418 S:      Maintained
4419 F:      drivers/mtd/nand/raw/brcmnand/
4420 F:      include/linux/platform_data/brcmnand.h
4421
4422 BROADCOM STB PCIE DRIVER
4423 M:      Jim Quinlan <jim2101024@gmail.com>
4424 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4425 M:      Florian Fainelli <f.fainelli@gmail.com>
4426 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4427 L:      linux-pci@vger.kernel.org
4428 S:      Maintained
4429 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4430 F:      drivers/pci/controller/pcie-brcmstb.c
4431
4432 BROADCOM SYSTEMPORT ETHERNET DRIVER
4433 M:      Florian Fainelli <f.fainelli@gmail.com>
4434 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4435 L:      netdev@vger.kernel.org
4436 S:      Supported
4437 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4438 F:      drivers/net/ethernet/broadcom/unimac.h
4439 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4440
4441 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4442 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4443 M:      Prashant Sreedharan <prashant@broadcom.com>
4444 M:      Michael Chan <mchan@broadcom.com>
4445 L:      netdev@vger.kernel.org
4446 S:      Supported
4447 F:      drivers/net/ethernet/broadcom/tg3.*
4448
4449 BROADCOM VK DRIVER
4450 M:      Scott Branden <scott.branden@broadcom.com>
4451 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4452 S:      Supported
4453 F:      drivers/misc/bcm-vk/
4454 F:      include/uapi/linux/misc/bcm_vk.h
4455
4456 BROCADE BFA FC SCSI DRIVER
4457 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4458 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4459 L:      linux-scsi@vger.kernel.org
4460 S:      Supported
4461 F:      drivers/scsi/bfa/
4462
4463 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4464 M:      Rasesh Mody <rmody@marvell.com>
4465 M:      Sudarsana Kalluru <skalluru@marvell.com>
4466 M:      GR-Linux-NIC-Dev@marvell.com
4467 L:      netdev@vger.kernel.org
4468 S:      Supported
4469 F:      drivers/net/ethernet/brocade/bna/
4470
4471 BSG (block layer generic sg v4 driver)
4472 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4473 L:      linux-scsi@vger.kernel.org
4474 S:      Supported
4475 F:      block/bsg.c
4476 F:      include/linux/bsg.h
4477 F:      include/uapi/linux/bsg.h
4478
4479 BT87X AUDIO DRIVER
4480 M:      Clemens Ladisch <clemens@ladisch.de>
4481 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4482 S:      Maintained
4483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4484 F:      Documentation/sound/cards/bt87x.rst
4485 F:      sound/pci/bt87x.c
4486
4487 BT8XXGPIO DRIVER
4488 M:      Michael Buesch <m@bues.ch>
4489 S:      Maintained
4490 W:      http://bu3sch.de/btgpio.php
4491 F:      drivers/gpio/gpio-bt8xx.c
4492
4493 BTRFS FILE SYSTEM
4494 M:      Chris Mason <clm@fb.com>
4495 M:      Josef Bacik <josef@toxicpanda.com>
4496 M:      David Sterba <dsterba@suse.com>
4497 L:      linux-btrfs@vger.kernel.org
4498 S:      Maintained
4499 W:      https://btrfs.readthedocs.io
4500 W:      https://btrfs.wiki.kernel.org/
4501 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4502 C:      irc://irc.libera.chat/btrfs
4503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4504 F:      Documentation/filesystems/btrfs.rst
4505 F:      fs/btrfs/
4506 F:      include/linux/btrfs*
4507 F:      include/trace/events/btrfs.h
4508 F:      include/uapi/linux/btrfs*
4509
4510 BTTV VIDEO4LINUX DRIVER
4511 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4512 L:      linux-media@vger.kernel.org
4513 S:      Odd fixes
4514 W:      https://linuxtv.org
4515 T:      git git://linuxtv.org/media_tree.git
4516 F:      Documentation/driver-api/media/drivers/bttv*
4517 F:      drivers/media/pci/bt8xx/bttv*
4518
4519 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4520 M:      Chanwoo Choi <cw00.choi@samsung.com>
4521 L:      linux-pm@vger.kernel.org
4522 L:      linux-samsung-soc@vger.kernel.org
4523 S:      Maintained
4524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4525 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4526 F:      drivers/devfreq/exynos-bus.c
4527
4528 BUSLOGIC SCSI DRIVER
4529 M:      Khalid Aziz <khalid@gonehiking.org>
4530 L:      linux-scsi@vger.kernel.org
4531 S:      Maintained
4532 F:      drivers/scsi/BusLogic.*
4533 F:      drivers/scsi/FlashPoint.*
4534
4535 C-MEDIA CMI8788 DRIVER
4536 M:      Clemens Ladisch <clemens@ladisch.de>
4537 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4538 S:      Maintained
4539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4540 F:      sound/pci/oxygen/
4541
4542 C-SKY ARCHITECTURE
4543 M:      Guo Ren <guoren@kernel.org>
4544 L:      linux-csky@vger.kernel.org
4545 S:      Supported
4546 T:      git https://github.com/c-sky/csky-linux.git
4547 F:      Documentation/devicetree/bindings/csky/
4548 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4549 F:      Documentation/devicetree/bindings/timer/csky,*
4550 F:      arch/csky/
4551 F:      drivers/clocksource/timer-gx6605s.c
4552 F:      drivers/clocksource/timer-mp-csky.c
4553 F:      drivers/irqchip/irq-csky-*
4554 N:      csky
4555 K:      csky
4556
4557 CA8210 IEEE-802.15.4 RADIO DRIVER
4558 L:      linux-wpan@vger.kernel.org
4559 S:      Orphan
4560 W:      https://github.com/Cascoda/ca8210-linux.git
4561 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4562 F:      drivers/net/ieee802154/ca8210.c
4563
4564 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4565 M:      Damien Le Moal <damien.lemoal@wdc.com>
4566 L:      linux-riscv@lists.infradead.org
4567 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4568 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4569 F:      drivers/pinctrl/pinctrl-k210.c
4570
4571 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4572 M:      Damien Le Moal <damien.lemoal@wdc.com>
4573 L:      linux-kernel@vger.kernel.org
4574 L:      linux-riscv@lists.infradead.org
4575 S:      Maintained
4576 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4577 F:      drivers/reset/reset-k210.c
4578
4579 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4580 M:      Damien Le Moal <damien.lemoal@wdc.com>
4581 L:      linux-riscv@lists.infradead.org
4582 S:      Maintained
4583 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4584 F:      drivers/soc/canaan/
4585 F:      include/soc/canaan/
4586
4587 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4588 M:      David Howells <dhowells@redhat.com>
4589 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4590 S:      Supported
4591 F:      Documentation/filesystems/caching/cachefiles.rst
4592 F:      fs/cachefiles/
4593
4594 CADENCE MIPI-CSI2 BRIDGES
4595 M:      Maxime Ripard <mripard@kernel.org>
4596 L:      linux-media@vger.kernel.org
4597 S:      Maintained
4598 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4599 F:      drivers/media/platform/cadence/cdns-csi2*
4600
4601 CADENCE NAND DRIVER
4602 L:      linux-mtd@lists.infradead.org
4603 S:      Orphan
4604 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4605 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4606
4607 CADENCE USB3 DRD IP DRIVER
4608 M:      Peter Chen <peter.chen@kernel.org>
4609 M:      Pawel Laszczak <pawell@cadence.com>
4610 R:      Roger Quadros <rogerq@kernel.org>
4611 R:      Aswath Govindraju <a-govindraju@ti.com>
4612 L:      linux-usb@vger.kernel.org
4613 S:      Maintained
4614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4615 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4616 F:      drivers/usb/cdns3/
4617 X:      drivers/usb/cdns3/cdnsp*
4618
4619 CADENCE USBSSP DRD IP DRIVER
4620 M:      Pawel Laszczak <pawell@cadence.com>
4621 L:      linux-usb@vger.kernel.org
4622 S:      Maintained
4623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4624 F:      drivers/usb/cdns3/
4625 X:      drivers/usb/cdns3/cdns3*
4626
4627 CADET FM/AM RADIO RECEIVER DRIVER
4628 M:      Hans Verkuil <hverkuil@xs4all.nl>
4629 L:      linux-media@vger.kernel.org
4630 S:      Maintained
4631 W:      https://linuxtv.org
4632 T:      git git://linuxtv.org/media_tree.git
4633 F:      drivers/media/radio/radio-cadet*
4634
4635 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4636 L:      linux-media@vger.kernel.org
4637 S:      Orphan
4638 T:      git git://linuxtv.org/media_tree.git
4639 F:      Documentation/admin-guide/media/cafe_ccic*
4640 F:      drivers/media/platform/marvell/
4641
4642 CAIF NETWORK LAYER
4643 L:      netdev@vger.kernel.org
4644 S:      Orphan
4645 F:      Documentation/networking/caif/
4646 F:      drivers/net/caif/
4647 F:      include/net/caif/
4648 F:      include/uapi/linux/caif/
4649 F:      net/caif/
4650
4651 CAKE QDISC
4652 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4653 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4654 S:      Maintained
4655 F:      net/sched/sch_cake.c
4656
4657 CAN NETWORK DRIVERS
4658 M:      Wolfgang Grandegger <wg@grandegger.com>
4659 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4660 L:      linux-can@vger.kernel.org
4661 S:      Maintained
4662 W:      https://github.com/linux-can
4663 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4664 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4665 F:      Documentation/devicetree/bindings/net/can/
4666 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4667 F:      drivers/net/can/
4668 F:      drivers/phy/phy-can-transceiver.c
4669 F:      include/linux/can/bittiming.h
4670 F:      include/linux/can/dev.h
4671 F:      include/linux/can/length.h
4672 F:      include/linux/can/platform/
4673 F:      include/linux/can/rx-offload.h
4674 F:      include/uapi/linux/can/error.h
4675 F:      include/uapi/linux/can/netlink.h
4676 F:      include/uapi/linux/can/vxcan.h
4677
4678 CAN NETWORK LAYER
4679 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4680 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4681 L:      linux-can@vger.kernel.org
4682 S:      Maintained
4683 W:      https://github.com/linux-can
4684 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4686 F:      Documentation/networking/can.rst
4687 F:      include/linux/can/can-ml.h
4688 F:      include/linux/can/core.h
4689 F:      include/linux/can/skb.h
4690 F:      include/net/netns/can.h
4691 F:      include/uapi/linux/can.h
4692 F:      include/uapi/linux/can/bcm.h
4693 F:      include/uapi/linux/can/gw.h
4694 F:      include/uapi/linux/can/isotp.h
4695 F:      include/uapi/linux/can/raw.h
4696 F:      net/can/
4697
4698 CAN-J1939 NETWORK LAYER
4699 M:      Robin van der Gracht <robin@protonic.nl>
4700 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4701 R:      kernel@pengutronix.de
4702 L:      linux-can@vger.kernel.org
4703 S:      Maintained
4704 F:      Documentation/networking/j1939.rst
4705 F:      include/uapi/linux/can/j1939.h
4706 F:      net/can/j1939/
4707
4708 CAPABILITIES
4709 M:      Serge Hallyn <serge@hallyn.com>
4710 L:      linux-security-module@vger.kernel.org
4711 S:      Supported
4712 F:      include/linux/capability.h
4713 F:      include/uapi/linux/capability.h
4714 F:      kernel/capability.c
4715 F:      security/commoncap.c
4716
4717 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4718 M:      Kevin Tsai <ktsai@capellamicro.com>
4719 S:      Maintained
4720 F:      drivers/iio/light/cm*
4721
4722 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4723 M:      Christian Lamparter <chunkeey@googlemail.com>
4724 L:      linux-wireless@vger.kernel.org
4725 S:      Maintained
4726 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4727 F:      drivers/net/wireless/ath/carl9170/
4728
4729 CAVIUM I2C DRIVER
4730 M:      Robert Richter <rric@kernel.org>
4731 S:      Odd Fixes
4732 W:      http://www.marvell.com
4733 F:      drivers/i2c/busses/i2c-octeon*
4734 F:      drivers/i2c/busses/i2c-thunderx*
4735
4736 CAVIUM LIQUIDIO NETWORK DRIVER
4737 M:      Derek Chickles <dchickles@marvell.com>
4738 M:      Satanand Burla <sburla@marvell.com>
4739 M:      Felix Manlunas <fmanlunas@marvell.com>
4740 L:      netdev@vger.kernel.org
4741 S:      Supported
4742 W:      http://www.marvell.com
4743 F:      drivers/net/ethernet/cavium/liquidio/
4744
4745 CAVIUM MMC DRIVER
4746 M:      Robert Richter <rric@kernel.org>
4747 S:      Odd Fixes
4748 W:      http://www.marvell.com
4749 F:      drivers/mmc/host/cavium*
4750
4751 CAVIUM OCTEON-TX CRYPTO DRIVER
4752 M:      George Cherian <gcherian@marvell.com>
4753 L:      linux-crypto@vger.kernel.org
4754 S:      Supported
4755 W:      http://www.marvell.com
4756 F:      drivers/crypto/cavium/cpt/
4757
4758 CAVIUM THUNDERX2 ARM64 SOC
4759 M:      Robert Richter <rric@kernel.org>
4760 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4761 S:      Odd Fixes
4762 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4763 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4764
4765 CBS/ETF/TAPRIO QDISCS
4766 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4767 S:      Maintained
4768 L:      netdev@vger.kernel.org
4769 F:      net/sched/sch_cbs.c
4770 F:      net/sched/sch_etf.c
4771 F:      net/sched/sch_taprio.c
4772
4773 CC2520 IEEE-802.15.4 RADIO DRIVER
4774 M:      Varka Bhadram <varkabhadram@gmail.com>
4775 L:      linux-wpan@vger.kernel.org
4776 S:      Maintained
4777 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4778 F:      drivers/net/ieee802154/cc2520.c
4779 F:      include/linux/spi/cc2520.h
4780
4781 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4782 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4783 L:      linux-crypto@vger.kernel.org
4784 S:      Supported
4785 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4786 F:      drivers/crypto/ccree/
4787
4788 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4789 M:      Hadar Gat <hadar.gat@arm.com>
4790 L:      linux-crypto@vger.kernel.org
4791 S:      Supported
4792 F:      drivers/char/hw_random/cctrng.c
4793 F:      drivers/char/hw_random/cctrng.h
4794 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4795 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4796
4797 CEC FRAMEWORK
4798 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4799 L:      linux-media@vger.kernel.org
4800 S:      Supported
4801 W:      http://linuxtv.org
4802 T:      git git://linuxtv.org/media_tree.git
4803 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4804 F:      Documentation/devicetree/bindings/media/cec.txt
4805 F:      Documentation/driver-api/media/cec-core.rst
4806 F:      Documentation/userspace-api/media/cec
4807 F:      drivers/media/cec/
4808 F:      drivers/media/rc/keymaps/rc-cec.c
4809 F:      include/media/cec-notifier.h
4810 F:      include/media/cec.h
4811 F:      include/uapi/linux/cec-funcs.h
4812 F:      include/uapi/linux/cec.h
4813
4814 CEC GPIO DRIVER
4815 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4816 L:      linux-media@vger.kernel.org
4817 S:      Supported
4818 W:      http://linuxtv.org
4819 T:      git git://linuxtv.org/media_tree.git
4820 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4821 F:      drivers/media/cec/platform/cec-gpio/
4822
4823 CELL BROADBAND ENGINE ARCHITECTURE
4824 M:      Arnd Bergmann <arnd@arndb.de>
4825 L:      linuxppc-dev@lists.ozlabs.org
4826 S:      Supported
4827 W:      http://www.ibm.com/developerworks/power/cell/
4828 F:      arch/powerpc/include/asm/cell*.h
4829 F:      arch/powerpc/include/asm/spu*.h
4830 F:      arch/powerpc/include/uapi/asm/spu*.h
4831 F:      arch/powerpc/platforms/cell/
4832
4833 CELLWISE CW2015 BATTERY DRIVER
4834 M:      Tobias Schrammm <t.schramm@manjaro.org>
4835 S:      Maintained
4836 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4837 F:      drivers/power/supply/cw2015_battery.c
4838
4839 CEPH COMMON CODE (LIBCEPH)
4840 M:      Ilya Dryomov <idryomov@gmail.com>
4841 M:      Xiubo Li <xiubli@redhat.com>
4842 R:      Jeff Layton <jlayton@kernel.org>
4843 L:      ceph-devel@vger.kernel.org
4844 S:      Supported
4845 W:      http://ceph.com/
4846 T:      git https://github.com/ceph/ceph-client.git
4847 F:      include/linux/ceph/
4848 F:      include/linux/crush/
4849 F:      net/ceph/
4850
4851 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4852 M:      Xiubo Li <xiubli@redhat.com>
4853 M:      Ilya Dryomov <idryomov@gmail.com>
4854 R:      Jeff Layton <jlayton@kernel.org>
4855 L:      ceph-devel@vger.kernel.org
4856 S:      Supported
4857 W:      http://ceph.com/
4858 T:      git https://github.com/ceph/ceph-client.git
4859 F:      Documentation/filesystems/ceph.rst
4860 F:      fs/ceph/
4861
4862 CERTIFICATE HANDLING
4863 M:      David Howells <dhowells@redhat.com>
4864 M:      David Woodhouse <dwmw2@infradead.org>
4865 L:      keyrings@vger.kernel.org
4866 S:      Maintained
4867 F:      Documentation/admin-guide/module-signing.rst
4868 F:      certs/
4869 F:      scripts/sign-file.c
4870 F:      tools/certs/
4871
4872 CFAG12864B LCD DRIVER
4873 M:      Miguel Ojeda <ojeda@kernel.org>
4874 S:      Maintained
4875 F:      drivers/auxdisplay/cfag12864b.c
4876 F:      include/linux/cfag12864b.h
4877
4878 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4879 M:      Miguel Ojeda <ojeda@kernel.org>
4880 S:      Maintained
4881 F:      drivers/auxdisplay/cfag12864bfb.c
4882 F:      include/linux/cfag12864b.h
4883
4884 CHAR and MISC DRIVERS
4885 M:      Arnd Bergmann <arnd@arndb.de>
4886 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4887 S:      Supported
4888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4889 F:      drivers/char/
4890 F:      drivers/misc/
4891 F:      include/linux/miscdevice.h
4892 X:      drivers/char/agp/
4893 X:      drivers/char/hw_random/
4894 X:      drivers/char/ipmi/
4895 X:      drivers/char/random.c
4896 X:      drivers/char/tpm/
4897
4898 CHECKPATCH
4899 M:      Andy Whitcroft <apw@canonical.com>
4900 M:      Joe Perches <joe@perches.com>
4901 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4902 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4903 S:      Maintained
4904 F:      scripts/checkpatch.pl
4905
4906 CHECKPATCH DOCUMENTATION
4907 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4908 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4909 R:      Joe Perches <joe@perches.com>
4910 S:      Maintained
4911 F:      Documentation/dev-tools/checkpatch.rst
4912
4913 CHINESE DOCUMENTATION
4914 M:      Alex Shi <alexs@kernel.org>
4915 M:      Yanteng Si <siyanteng@loongson.cn>
4916 S:      Maintained
4917 F:      Documentation/translations/zh_CN/
4918
4919 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4920 M:      Peter Chen <peter.chen@kernel.org>
4921 L:      linux-usb@vger.kernel.org
4922 S:      Maintained
4923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4924 F:      drivers/usb/chipidea/
4925
4926 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4927 M:      Hans de Goede <hdegoede@redhat.com>
4928 L:      linux-input@vger.kernel.org
4929 S:      Maintained
4930 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4931 F:      drivers/input/touchscreen/chipone_icn8318.c
4932
4933 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4934 M:      Hans de Goede <hdegoede@redhat.com>
4935 L:      linux-input@vger.kernel.org
4936 S:      Maintained
4937 F:      drivers/input/touchscreen/chipone_icn8505.c
4938
4939 CHROME HARDWARE PLATFORM SUPPORT
4940 M:      Benson Leung <bleung@chromium.org>
4941 L:      chrome-platform@lists.linux.dev
4942 S:      Maintained
4943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4944 F:      drivers/platform/chrome/
4945
4946 CHROMEOS EC CODEC DRIVER
4947 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4948 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4949 R:      Guenter Roeck <groeck@chromium.org>
4950 L:      chrome-platform@lists.linux.dev
4951 S:      Maintained
4952 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4953 F:      sound/soc/codecs/cros_ec_codec.*
4954
4955 CHROMEOS EC SUBDRIVERS
4956 M:      Benson Leung <bleung@chromium.org>
4957 R:      Guenter Roeck <groeck@chromium.org>
4958 L:      chrome-platform@lists.linux.dev
4959 S:      Maintained
4960 F:      drivers/power/supply/cros_usbpd-charger.c
4961 N:      cros_ec
4962 N:      cros-ec
4963
4964 CHROMEOS EC USB TYPE-C DRIVER
4965 M:      Prashant Malani <pmalani@chromium.org>
4966 L:      chrome-platform@lists.linux.dev
4967 S:      Maintained
4968 F:      drivers/platform/chrome/cros_ec_typec.c
4969 F:      drivers/platform/chrome/cros_typec_switch.c
4970
4971 CHROMEOS EC USB PD NOTIFY DRIVER
4972 M:      Prashant Malani <pmalani@chromium.org>
4973 L:      chrome-platform@lists.linux.dev
4974 S:      Maintained
4975 F:      drivers/platform/chrome/cros_usbpd_notify.c
4976 F:      include/linux/platform_data/cros_usbpd_notify.h
4977
4978 CHROMEOS HPS DRIVER
4979 M:      Dan Callaghan <dcallagh@chromium.org>
4980 R:      Sami Kyöstilä <skyostil@chromium.org>
4981 S:      Maintained
4982 F:      drivers/platform/chrome/cros_hps_i2c.c
4983
4984 CHRONTEL CH7322 CEC DRIVER
4985 M:      Joe Tessler <jrt@google.com>
4986 L:      linux-media@vger.kernel.org
4987 S:      Maintained
4988 T:      git git://linuxtv.org/media_tree.git
4989 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4990 F:      drivers/media/cec/i2c/ch7322.c
4991
4992 CIRRUS LOGIC AUDIO CODEC DRIVERS
4993 M:      James Schulman <james.schulman@cirrus.com>
4994 M:      David Rhodes <david.rhodes@cirrus.com>
4995 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4996 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4997 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4998 L:      patches@opensource.cirrus.com
4999 S:      Maintained
5000 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
5001 F:      include/dt-bindings/sound/cs*
5002 F:      sound/pci/hda/cs*
5003 F:      sound/pci/hda/hda_cs_dsp_ctl.*
5004 F:      sound/soc/codecs/cs*
5005
5006 CIRRUS LOGIC DSP FIRMWARE DRIVER
5007 M:      Simon Trimmer <simont@opensource.cirrus.com>
5008 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
5009 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
5010 L:      patches@opensource.cirrus.com
5011 S:      Supported
5012 W:      https://github.com/CirrusLogic/linux-drivers/wiki
5013 T:      git https://github.com/CirrusLogic/linux-drivers.git
5014 F:      drivers/firmware/cirrus/*
5015 F:      include/linux/firmware/cirrus/*
5016
5017 CIRRUS LOGIC EP93XX ETHERNET DRIVER
5018 M:      Hartley Sweeten <hsweeten@visionengravers.com>
5019 L:      netdev@vger.kernel.org
5020 S:      Maintained
5021 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
5022
5023 CIRRUS LOGIC LOCHNAGAR DRIVER
5024 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
5025 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
5026 L:      patches@opensource.cirrus.com
5027 S:      Supported
5028 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
5029 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
5030 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
5031 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
5032 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
5033 F:      Documentation/hwmon/lochnagar.rst
5034 F:      drivers/clk/clk-lochnagar.c
5035 F:      drivers/hwmon/lochnagar-hwmon.c
5036 F:      drivers/mfd/lochnagar-i2c.c
5037 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
5038 F:      drivers/regulator/lochnagar-regulator.c
5039 F:      include/dt-bindings/clock/lochnagar.h
5040 F:      include/dt-bindings/pinctrl/lochnagar.h
5041 F:      include/linux/mfd/lochnagar*
5042 F:      sound/soc/codecs/lochnagar-sc.c
5043
5044 CIRRUS LOGIC MADERA CODEC DRIVERS
5045 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
5046 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
5047 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
5048 L:      patches@opensource.cirrus.com
5049 S:      Supported
5050 W:      https://github.com/CirrusLogic/linux-drivers/wiki
5051 T:      git https://github.com/CirrusLogic/linux-drivers.git
5052 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
5053 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
5054 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
5055 F:      drivers/gpio/gpio-madera*
5056 F:      drivers/irqchip/irq-madera*
5057 F:      drivers/mfd/cs47l*
5058 F:      drivers/mfd/madera*
5059 F:      drivers/pinctrl/cirrus/*
5060 F:      include/dt-bindings/sound/madera*
5061 F:      include/linux/irqchip/irq-madera*
5062 F:      include/linux/mfd/madera/*
5063 F:      include/sound/madera*
5064 F:      sound/soc/codecs/cs47l*
5065 F:      sound/soc/codecs/madera*
5066
5067 CISCO FCOE HBA DRIVER
5068 M:      Satish Kharat <satishkh@cisco.com>
5069 M:      Sesidhar Baddela <sebaddel@cisco.com>
5070 M:      Karan Tilak Kumar <kartilak@cisco.com>
5071 L:      linux-scsi@vger.kernel.org
5072 S:      Supported
5073 F:      drivers/scsi/fnic/
5074
5075 CISCO SCSI HBA DRIVER
5076 M:      Karan Tilak Kumar <kartilak@cisco.com>
5077 M:      Sesidhar Baddela <sebaddel@cisco.com>
5078 L:      linux-scsi@vger.kernel.org
5079 S:      Supported
5080 F:      drivers/scsi/snic/
5081
5082 CISCO VIC ETHERNET NIC DRIVER
5083 M:      Christian Benvenuti <benve@cisco.com>
5084 M:      Satish Kharat <satishkh@cisco.com>
5085 S:      Supported
5086 F:      drivers/net/ethernet/cisco/enic/
5087
5088 CISCO VIC LOW LATENCY NIC DRIVER
5089 M:      Christian Benvenuti <benve@cisco.com>
5090 M:      Nelson Escobar <neescoba@cisco.com>
5091 S:      Supported
5092 F:      drivers/infiniband/hw/usnic/
5093
5094 CLANG-FORMAT FILE
5095 M:      Miguel Ojeda <ojeda@kernel.org>
5096 S:      Maintained
5097 F:      .clang-format
5098
5099 CLANG/LLVM BUILD SUPPORT
5100 M:      Nathan Chancellor <nathan@kernel.org>
5101 M:      Nick Desaulniers <ndesaulniers@google.com>
5102 R:      Tom Rix <trix@redhat.com>
5103 L:      llvm@lists.linux.dev
5104 S:      Supported
5105 W:      https://clangbuiltlinux.github.io/
5106 B:      https://github.com/ClangBuiltLinux/linux/issues
5107 C:      irc://irc.libera.chat/clangbuiltlinux
5108 F:      Documentation/kbuild/llvm.rst
5109 F:      include/linux/compiler-clang.h
5110 F:      scripts/Makefile.clang
5111 F:      scripts/clang-tools/
5112 K:      \b(?i:clang|llvm)\b
5113
5114 CLANG CONTROL FLOW INTEGRITY SUPPORT
5115 M:      Sami Tolvanen <samitolvanen@google.com>
5116 M:      Kees Cook <keescook@chromium.org>
5117 R:      Nathan Chancellor <nathan@kernel.org>
5118 R:      Nick Desaulniers <ndesaulniers@google.com>
5119 L:      llvm@lists.linux.dev
5120 S:      Supported
5121 B:      https://github.com/ClangBuiltLinux/linux/issues
5122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5123 F:      include/linux/cfi.h
5124 F:      kernel/cfi.c
5125
5126 CLK API
5127 M:      Russell King <linux@armlinux.org.uk>
5128 L:      linux-clk@vger.kernel.org
5129 S:      Maintained
5130 F:      include/linux/clk.h
5131
5132 CLOCKSOURCE, CLOCKEVENT DRIVERS
5133 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5134 M:      Thomas Gleixner <tglx@linutronix.de>
5135 L:      linux-kernel@vger.kernel.org
5136 S:      Supported
5137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5138 F:      Documentation/devicetree/bindings/timer/
5139 F:      drivers/clocksource/
5140
5141 CMPC ACPI DRIVER
5142 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5143 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5144 L:      platform-driver-x86@vger.kernel.org
5145 S:      Supported
5146 F:      drivers/platform/x86/classmate-laptop.c
5147
5148 COBALT MEDIA DRIVER
5149 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5150 L:      linux-media@vger.kernel.org
5151 S:      Supported
5152 W:      https://linuxtv.org
5153 T:      git git://linuxtv.org/media_tree.git
5154 F:      drivers/media/pci/cobalt/
5155
5156 COCCINELLE/Semantic Patches (SmPL)
5157 M:      Julia Lawall <Julia.Lawall@inria.fr>
5158 M:      Nicolas Palix <nicolas.palix@imag.fr>
5159 L:      cocci@inria.fr (moderated for non-subscribers)
5160 S:      Supported
5161 W:      https://coccinelle.gitlabpages.inria.fr/website/
5162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5163 F:      Documentation/dev-tools/coccinelle.rst
5164 F:      scripts/coccicheck
5165 F:      scripts/coccinelle/
5166
5167 CODA FILE SYSTEM
5168 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5169 M:      coda@cs.cmu.edu
5170 L:      codalist@coda.cs.cmu.edu
5171 S:      Maintained
5172 W:      http://www.coda.cs.cmu.edu/
5173 F:      Documentation/filesystems/coda.rst
5174 F:      fs/coda/
5175 F:      include/linux/coda*.h
5176 F:      include/uapi/linux/coda*.h
5177
5178 CODA V4L2 MEM2MEM DRIVER
5179 M:      Philipp Zabel <p.zabel@pengutronix.de>
5180 L:      linux-media@vger.kernel.org
5181 S:      Maintained
5182 F:      Documentation/devicetree/bindings/media/coda.yaml
5183 F:      drivers/media/platform/chips-media/
5184
5185 CODE OF CONDUCT
5186 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5187 S:      Supported
5188 F:      Documentation/process/code-of-conduct-interpretation.rst
5189 F:      Documentation/process/code-of-conduct.rst
5190
5191 COMEDI DRIVERS
5192 M:      Ian Abbott <abbotti@mev.co.uk>
5193 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5194 S:      Odd Fixes
5195 F:      drivers/comedi/
5196 F:      include/linux/comedi/
5197 F:      include/uapi/linux/comedi.h
5198
5199 COMMON CLK FRAMEWORK
5200 M:      Michael Turquette <mturquette@baylibre.com>
5201 M:      Stephen Boyd <sboyd@kernel.org>
5202 L:      linux-clk@vger.kernel.org
5203 S:      Maintained
5204 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5206 F:      Documentation/devicetree/bindings/clock/
5207 F:      drivers/clk/
5208 F:      include/dt-bindings/clock/
5209 F:      include/linux/clk-pr*
5210 F:      include/linux/clk/
5211 F:      include/linux/of_clk.h
5212 X:      drivers/clk/clkdev.c
5213
5214 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5215 M:      Steve French <sfrench@samba.org>
5216 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5217 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5218 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5219 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5220 L:      linux-cifs@vger.kernel.org
5221 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5222 S:      Supported
5223 W:      https://wiki.samba.org/index.php/LinuxCIFS
5224 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5225 F:      Documentation/admin-guide/cifs/
5226 F:      fs/cifs/
5227 F:      fs/smbfs_common/
5228 F:      include/uapi/linux/cifs
5229
5230 COMPACTPCI HOTPLUG CORE
5231 M:      Scott Murray <scott@spiteful.org>
5232 L:      linux-pci@vger.kernel.org
5233 S:      Maintained
5234 F:      drivers/pci/hotplug/cpci_hotplug*
5235
5236 COMPACTPCI HOTPLUG GENERIC DRIVER
5237 M:      Scott Murray <scott@spiteful.org>
5238 L:      linux-pci@vger.kernel.org
5239 S:      Maintained
5240 F:      drivers/pci/hotplug/cpcihp_generic.c
5241
5242 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5243 M:      Scott Murray <scott@spiteful.org>
5244 L:      linux-pci@vger.kernel.org
5245 S:      Maintained
5246 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5247
5248 COMPAL LAPTOP SUPPORT
5249 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5250 L:      platform-driver-x86@vger.kernel.org
5251 S:      Maintained
5252 F:      drivers/platform/x86/compal-laptop.c
5253
5254 COMPILER ATTRIBUTES
5255 M:      Miguel Ojeda <ojeda@kernel.org>
5256 R:      Nick Desaulniers <ndesaulniers@google.com>
5257 S:      Maintained
5258 F:      include/linux/compiler_attributes.h
5259
5260 COMPUTE EXPRESS LINK (CXL)
5261 M:      Alison Schofield <alison.schofield@intel.com>
5262 M:      Vishal Verma <vishal.l.verma@intel.com>
5263 M:      Ira Weiny <ira.weiny@intel.com>
5264 M:      Ben Widawsky <bwidawsk@kernel.org>
5265 M:      Dan Williams <dan.j.williams@intel.com>
5266 L:      linux-cxl@vger.kernel.org
5267 S:      Maintained
5268 F:      drivers/cxl/
5269 F:      include/uapi/linux/cxl_mem.h
5270
5271 CONEXANT ACCESSRUNNER USB DRIVER
5272 L:      accessrunner-general@lists.sourceforge.net
5273 S:      Orphan
5274 W:      http://accessrunner.sourceforge.net/
5275 F:      drivers/usb/atm/cxacru.c
5276
5277 CONFIGFS
5278 M:      Joel Becker <jlbec@evilplan.org>
5279 M:      Christoph Hellwig <hch@lst.de>
5280 S:      Supported
5281 T:      git git://git.infradead.org/users/hch/configfs.git
5282 F:      fs/configfs/
5283 F:      include/linux/configfs.h
5284 F:      samples/configfs/
5285
5286 CONSOLE SUBSYSTEM
5287 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5288 S:      Supported
5289 F:      drivers/video/console/
5290 F:      include/linux/console*
5291
5292 CONTEXT TRACKING
5293 M:      Frederic Weisbecker <frederic@kernel.org>
5294 M:      "Paul E. McKenney" <paulmck@kernel.org>
5295 S:      Maintained
5296 F:      kernel/context_tracking.c
5297 F:      include/linux/context_tracking*
5298
5299 CONTROL GROUP (CGROUP)
5300 M:      Tejun Heo <tj@kernel.org>
5301 M:      Zefan Li <lizefan.x@bytedance.com>
5302 M:      Johannes Weiner <hannes@cmpxchg.org>
5303 L:      cgroups@vger.kernel.org
5304 S:      Maintained
5305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5306 F:      Documentation/admin-guide/cgroup-v1/
5307 F:      Documentation/admin-guide/cgroup-v2.rst
5308 F:      include/linux/cgroup*
5309 F:      kernel/cgroup/
5310 F:      tools/testing/selftests/cgroup/
5311
5312 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5313 M:      Tejun Heo <tj@kernel.org>
5314 M:      Josef Bacik <josef@toxicpanda.com>
5315 M:      Jens Axboe <axboe@kernel.dk>
5316 L:      cgroups@vger.kernel.org
5317 L:      linux-block@vger.kernel.org
5318 T:      git git://git.kernel.dk/linux-block
5319 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5320 F:      block/bfq-cgroup.c
5321 F:      block/blk-cgroup.c
5322 F:      block/blk-iocost.c
5323 F:      block/blk-iolatency.c
5324 F:      block/blk-throttle.c
5325 F:      include/linux/blk-cgroup.h
5326
5327 CONTROL GROUP - CPUSET
5328 M:      Waiman Long <longman@redhat.com>
5329 M:      Zefan Li <lizefan.x@bytedance.com>
5330 L:      cgroups@vger.kernel.org
5331 S:      Maintained
5332 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5333 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5334 F:      include/linux/cpuset.h
5335 F:      kernel/cgroup/cpuset.c
5336
5337 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5338 M:      Johannes Weiner <hannes@cmpxchg.org>
5339 M:      Michal Hocko <mhocko@kernel.org>
5340 M:      Roman Gushchin <roman.gushchin@linux.dev>
5341 M:      Shakeel Butt <shakeelb@google.com>
5342 R:      Muchun Song <muchun.song@linux.dev>
5343 L:      cgroups@vger.kernel.org
5344 L:      linux-mm@kvack.org
5345 S:      Maintained
5346 F:      mm/memcontrol.c
5347 F:      mm/swap_cgroup.c
5348 F:      tools/testing/selftests/cgroup/memcg_protection.m
5349 F:      tools/testing/selftests/cgroup/test_kmem.c
5350 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5351
5352 CORETEMP HARDWARE MONITORING DRIVER
5353 M:      Fenghua Yu <fenghua.yu@intel.com>
5354 L:      linux-hwmon@vger.kernel.org
5355 S:      Maintained
5356 F:      Documentation/hwmon/coretemp.rst
5357 F:      drivers/hwmon/coretemp.c
5358
5359 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5360 M:      Marius Zachmann <mail@mariuszachmann.de>
5361 L:      linux-hwmon@vger.kernel.org
5362 S:      Maintained
5363 F:      drivers/hwmon/corsair-cpro.c
5364
5365 CORSAIR-PSU HARDWARE MONITOR DRIVER
5366 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5367 L:      linux-hwmon@vger.kernel.org
5368 S:      Maintained
5369 F:      Documentation/hwmon/corsair-psu.rst
5370 F:      drivers/hwmon/corsair-psu.c
5371
5372 COUNTER SUBSYSTEM
5373 M:      William Breathitt Gray <william.gray@linaro.org>
5374 L:      linux-iio@vger.kernel.org
5375 S:      Maintained
5376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5377 F:      Documentation/ABI/testing/sysfs-bus-counter
5378 F:      Documentation/driver-api/generic-counter.rst
5379 F:      drivers/counter/
5380 F:      include/linux/counter.h
5381 F:      include/uapi/linux/counter.h
5382 F:      tools/counter/
5383
5384 CP2615 I2C DRIVER
5385 M:      Bence Csókás <bence98@sch.bme.hu>
5386 S:      Maintained
5387 F:      drivers/i2c/busses/i2c-cp2615.c
5388
5389 CPMAC ETHERNET DRIVER
5390 M:      Florian Fainelli <f.fainelli@gmail.com>
5391 L:      netdev@vger.kernel.org
5392 S:      Maintained
5393 F:      drivers/net/ethernet/ti/cpmac.c
5394
5395 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5396 M:      Viresh Kumar <viresh.kumar@linaro.org>
5397 M:      Sudeep Holla <sudeep.holla@arm.com>
5398 L:      linux-pm@vger.kernel.org
5399 S:      Maintained
5400 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5401 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5402
5403 CPU FREQUENCY SCALING FRAMEWORK
5404 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5405 M:      Viresh Kumar <viresh.kumar@linaro.org>
5406 L:      linux-pm@vger.kernel.org
5407 S:      Maintained
5408 B:      https://bugzilla.kernel.org
5409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5411 F:      Documentation/admin-guide/pm/cpufreq.rst
5412 F:      Documentation/admin-guide/pm/intel_pstate.rst
5413 F:      Documentation/cpu-freq/
5414 F:      Documentation/devicetree/bindings/cpufreq/
5415 F:      drivers/cpufreq/
5416 F:      include/linux/cpufreq.h
5417 F:      include/linux/sched/cpufreq.h
5418 F:      kernel/sched/cpufreq*.c
5419 F:      tools/testing/selftests/cpufreq/
5420
5421 CPU IDLE TIME MANAGEMENT FRAMEWORK
5422 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5423 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5424 L:      linux-pm@vger.kernel.org
5425 S:      Maintained
5426 B:      https://bugzilla.kernel.org
5427 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5428 F:      Documentation/admin-guide/pm/cpuidle.rst
5429 F:      Documentation/driver-api/pm/cpuidle.rst
5430 F:      drivers/cpuidle/
5431 F:      include/linux/cpuidle.h
5432
5433 CPU POWER MONITORING SUBSYSTEM
5434 M:      Thomas Renninger <trenn@suse.com>
5435 M:      Shuah Khan <shuah@kernel.org>
5436 M:      Shuah Khan <skhan@linuxfoundation.org>
5437 L:      linux-pm@vger.kernel.org
5438 S:      Maintained
5439 F:      tools/power/cpupower/
5440
5441 CPUID/MSR DRIVER
5442 M:      "H. Peter Anvin" <hpa@zytor.com>
5443 S:      Maintained
5444 F:      arch/x86/kernel/cpuid.c
5445 F:      arch/x86/kernel/msr.c
5446
5447 CPUIDLE DRIVER - ARM BIG LITTLE
5448 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5449 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5450 L:      linux-pm@vger.kernel.org
5451 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5452 S:      Maintained
5453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5454 F:      drivers/cpuidle/cpuidle-big_little.c
5455
5456 CPUIDLE DRIVER - ARM EXYNOS
5457 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5458 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5459 M:      Kukjin Kim <kgene@kernel.org>
5460 L:      linux-pm@vger.kernel.org
5461 L:      linux-samsung-soc@vger.kernel.org
5462 S:      Supported
5463 F:      arch/arm/mach-exynos/pm.c
5464 F:      drivers/cpuidle/cpuidle-exynos.c
5465 F:      include/linux/platform_data/cpuidle-exynos.h
5466
5467 CPUIDLE DRIVER - ARM PSCI
5468 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5469 M:      Sudeep Holla <sudeep.holla@arm.com>
5470 L:      linux-pm@vger.kernel.org
5471 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5472 S:      Supported
5473 F:      drivers/cpuidle/cpuidle-psci.c
5474
5475 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5476 M:      Ulf Hansson <ulf.hansson@linaro.org>
5477 L:      linux-pm@vger.kernel.org
5478 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5479 S:      Supported
5480 F:      drivers/cpuidle/cpuidle-psci.h
5481 F:      drivers/cpuidle/cpuidle-psci-domain.c
5482
5483 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5484 M:      Ulf Hansson <ulf.hansson@linaro.org>
5485 L:      linux-pm@vger.kernel.org
5486 S:      Supported
5487 F:      drivers/cpuidle/dt_idle_genpd.c
5488 F:      drivers/cpuidle/dt_idle_genpd.h
5489
5490 CPUIDLE DRIVER - RISC-V SBI
5491 M:      Anup Patel <anup@brainfault.org>
5492 L:      linux-pm@vger.kernel.org
5493 L:      linux-riscv@lists.infradead.org
5494 S:      Maintained
5495 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5496
5497 CRAMFS FILESYSTEM
5498 M:      Nicolas Pitre <nico@fluxnic.net>
5499 S:      Maintained
5500 F:      Documentation/filesystems/cramfs.rst
5501 F:      fs/cramfs/
5502
5503 CREATIVE SB0540
5504 M:      Bastien Nocera <hadess@hadess.net>
5505 L:      linux-input@vger.kernel.org
5506 S:      Maintained
5507 F:      drivers/hid/hid-creative-sb0540.c
5508
5509 CRYPTO API
5510 M:      Herbert Xu <herbert@gondor.apana.org.au>
5511 M:      "David S. Miller" <davem@davemloft.net>
5512 L:      linux-crypto@vger.kernel.org
5513 S:      Maintained
5514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5516 F:      Documentation/crypto/
5517 F:      Documentation/devicetree/bindings/crypto/
5518 F:      arch/*/crypto/
5519 F:      crypto/
5520 F:      drivers/crypto/
5521 F:      include/crypto/
5522 F:      include/linux/crypto*
5523 F:      lib/crypto/
5524
5525 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5526 M:      Neil Horman <nhorman@tuxdriver.com>
5527 L:      linux-crypto@vger.kernel.org
5528 S:      Maintained
5529 F:      crypto/ansi_cprng.c
5530 F:      crypto/rng.c
5531
5532 CS3308 MEDIA DRIVER
5533 M:      Hans Verkuil <hverkuil@xs4all.nl>
5534 L:      linux-media@vger.kernel.org
5535 S:      Odd Fixes
5536 W:      http://linuxtv.org
5537 T:      git git://linuxtv.org/media_tree.git
5538 F:      drivers/media/i2c/cs3308.c
5539
5540 CS5535 Audio ALSA driver
5541 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5542 S:      Maintained
5543 F:      sound/pci/cs5535audio/
5544
5545 CTU CAN FD DRIVER
5546 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5547 M:      Ondrej Ille <ondrej.ille@gmail.com>
5548 L:      linux-can@vger.kernel.org
5549 S:      Maintained
5550 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5551 F:      drivers/net/can/ctucanfd/
5552
5553 CW1200 WLAN driver
5554 M:      Solomon Peachy <pizza@shaftnet.org>
5555 S:      Maintained
5556 F:      drivers/net/wireless/st/cw1200/
5557
5558 CX18 VIDEO4LINUX DRIVER
5559 M:      Andy Walls <awalls@md.metrocast.net>
5560 L:      linux-media@vger.kernel.org
5561 S:      Maintained
5562 W:      https://linuxtv.org
5563 T:      git git://linuxtv.org/media_tree.git
5564 F:      drivers/media/pci/cx18/
5565 F:      include/uapi/linux/ivtv*
5566
5567 CX2341X MPEG ENCODER HELPER MODULE
5568 M:      Hans Verkuil <hverkuil@xs4all.nl>
5569 L:      linux-media@vger.kernel.org
5570 S:      Maintained
5571 W:      https://linuxtv.org
5572 T:      git git://linuxtv.org/media_tree.git
5573 F:      drivers/media/common/cx2341x*
5574 F:      include/media/drv-intf/cx2341x.h
5575
5576 CX24120 MEDIA DRIVER
5577 M:      Jemma Denson <jdenson@gmail.com>
5578 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5579 L:      linux-media@vger.kernel.org
5580 S:      Maintained
5581 W:      https://linuxtv.org
5582 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5583 F:      drivers/media/dvb-frontends/cx24120*
5584
5585 CX88 VIDEO4LINUX DRIVER
5586 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5587 L:      linux-media@vger.kernel.org
5588 S:      Odd fixes
5589 W:      https://linuxtv.org
5590 T:      git git://linuxtv.org/media_tree.git
5591 F:      Documentation/driver-api/media/drivers/cx88*
5592 F:      drivers/media/pci/cx88/
5593
5594 CXD2820R MEDIA DRIVER
5595 M:      Antti Palosaari <crope@iki.fi>
5596 L:      linux-media@vger.kernel.org
5597 S:      Maintained
5598 W:      https://linuxtv.org
5599 W:      http://palosaari.fi/linux/
5600 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5601 T:      git git://linuxtv.org/anttip/media_tree.git
5602 F:      drivers/media/dvb-frontends/cxd2820r*
5603
5604 CXGB3 ETHERNET DRIVER (CXGB3)
5605 M:      Raju Rangoju <rajur@chelsio.com>
5606 L:      netdev@vger.kernel.org
5607 S:      Supported
5608 W:      http://www.chelsio.com
5609 F:      drivers/net/ethernet/chelsio/cxgb3/
5610
5611 CXGB3 ISCSI DRIVER (CXGB3I)
5612 M:      Varun Prakash <varun@chelsio.com>
5613 L:      linux-scsi@vger.kernel.org
5614 S:      Supported
5615 W:      http://www.chelsio.com
5616 F:      drivers/scsi/cxgbi/cxgb3i
5617
5618 CXGB4 CRYPTO DRIVER (chcr)
5619 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5620 L:      linux-crypto@vger.kernel.org
5621 S:      Supported
5622 W:      http://www.chelsio.com
5623 F:      drivers/crypto/chelsio
5624
5625 CXGB4 INLINE CRYPTO DRIVER
5626 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5627 L:      netdev@vger.kernel.org
5628 S:      Supported
5629 W:      http://www.chelsio.com
5630 F:      drivers/net/ethernet/chelsio/inline_crypto/
5631
5632 CXGB4 ETHERNET DRIVER (CXGB4)
5633 M:      Raju Rangoju <rajur@chelsio.com>
5634 L:      netdev@vger.kernel.org
5635 S:      Supported
5636 W:      http://www.chelsio.com
5637 F:      drivers/net/ethernet/chelsio/cxgb4/
5638
5639 CXGB4 ISCSI DRIVER (CXGB4I)
5640 M:      Varun Prakash <varun@chelsio.com>
5641 L:      linux-scsi@vger.kernel.org
5642 S:      Supported
5643 W:      http://www.chelsio.com
5644 F:      drivers/scsi/cxgbi/cxgb4i
5645
5646 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5647 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5648 L:      linux-rdma@vger.kernel.org
5649 S:      Supported
5650 W:      http://www.openfabrics.org
5651 F:      drivers/infiniband/hw/cxgb4/
5652 F:      include/uapi/rdma/cxgb4-abi.h
5653
5654 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5655 M:      Raju Rangoju <rajur@chelsio.com>
5656 L:      netdev@vger.kernel.org
5657 S:      Supported
5658 W:      http://www.chelsio.com
5659 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5660
5661 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5662 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5663 M:      Andrew Donnellan <ajd@linux.ibm.com>
5664 L:      linuxppc-dev@lists.ozlabs.org
5665 S:      Supported
5666 F:      Documentation/ABI/testing/sysfs-class-cxl
5667 F:      Documentation/powerpc/cxl.rst
5668 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5669 F:      drivers/misc/cxl/
5670 F:      include/misc/cxl*
5671 F:      include/uapi/misc/cxl.h
5672
5673 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5674 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5675 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5676 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5677 L:      linux-scsi@vger.kernel.org
5678 S:      Supported
5679 F:      Documentation/powerpc/cxlflash.rst
5680 F:      drivers/scsi/cxlflash/
5681 F:      include/uapi/scsi/cxlflash_ioctl.h
5682
5683 CYBERPRO FB DRIVER
5684 M:      Russell King <linux@armlinux.org.uk>
5685 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5686 S:      Maintained
5687 W:      http://www.armlinux.org.uk/
5688 F:      drivers/video/fbdev/cyber2000fb.*
5689
5690 CYCLADES PC300 DRIVER
5691 S:      Orphan
5692 F:      drivers/net/wan/pc300*
5693
5694 CYPRESS_FIRMWARE MEDIA DRIVER
5695 M:      Antti Palosaari <crope@iki.fi>
5696 L:      linux-media@vger.kernel.org
5697 S:      Maintained
5698 W:      https://linuxtv.org
5699 W:      http://palosaari.fi/linux/
5700 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5701 T:      git git://linuxtv.org/anttip/media_tree.git
5702 F:      drivers/media/common/cypress_firmware*
5703
5704 CYPRESS CY8C95X0 PINCTRL DRIVER
5705 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5706 L:      linux-gpio@vger.kernel.org
5707 S:      Maintained
5708 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5709
5710 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5711 M:      Linus Walleij <linus.walleij@linaro.org>
5712 L:      linux-input@vger.kernel.org
5713 S:      Maintained
5714 F:      drivers/input/touchscreen/cy8ctma140.c
5715
5716 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5717 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5718 L:      linux-input@vger.kernel.org
5719 S:      Maintained
5720 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5721 F:      drivers/input/keyboard/cypress-sf.c
5722
5723 CYTTSP TOUCHSCREEN DRIVER
5724 M:      Linus Walleij <linus.walleij@linaro.org>
5725 L:      linux-input@vger.kernel.org
5726 S:      Maintained
5727 F:      drivers/input/touchscreen/cyttsp*
5728
5729 D-LINK DIR-685 TOUCHKEYS DRIVER
5730 M:      Linus Walleij <linus.walleij@linaro.org>
5731 L:      linux-input@vger.kernel.org
5732 S:      Supported
5733 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5734
5735 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5736 M:      Joshua Kinard <kumba@gentoo.org>
5737 S:      Maintained
5738 F:      drivers/rtc/rtc-ds1685.c
5739 F:      include/linux/rtc/ds1685.h
5740
5741 DAMA SLAVE for AX.25
5742 M:      Joerg Reuter <jreuter@yaina.de>
5743 L:      linux-hams@vger.kernel.org
5744 S:      Maintained
5745 W:      http://yaina.de/jreuter/
5746 W:      http://www.qsl.net/dl1bke/
5747 F:      net/ax25/af_ax25.c
5748 F:      net/ax25/ax25_dev.c
5749 F:      net/ax25/ax25_ds_*
5750 F:      net/ax25/ax25_in.c
5751 F:      net/ax25/ax25_out.c
5752 F:      net/ax25/ax25_timer.c
5753 F:      net/ax25/sysctl_net_ax25.c
5754
5755 DATA ACCESS MONITOR
5756 M:      SeongJae Park <sj@kernel.org>
5757 L:      damon@lists.linux.dev
5758 L:      linux-mm@kvack.org
5759 S:      Maintained
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 L:      dc395x@twibble.org
5785 S:      Maintained
5786 W:      http://twibble.org/dist/dc395x/
5787 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5788 F:      Documentation/scsi/dc395x.rst
5789 F:      drivers/scsi/dc395x.*
5790
5791 DCCP PROTOCOL
5792 L:      dccp@vger.kernel.org
5793 S:      Orphan
5794 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5795 F:      include/linux/dccp.h
5796 F:      include/linux/tfrc.h
5797 F:      include/uapi/linux/dccp.h
5798 F:      net/dccp/
5799
5800 DECSTATION PLATFORM SUPPORT
5801 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5802 L:      linux-mips@vger.kernel.org
5803 S:      Maintained
5804 W:      http://www.linux-mips.org/wiki/DECstation
5805 F:      arch/mips/dec/
5806 F:      arch/mips/include/asm/dec/
5807 F:      arch/mips/include/asm/mach-dec/
5808
5809 DEFXX FDDI NETWORK DRIVER
5810 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5811 S:      Maintained
5812 F:      drivers/net/fddi/defxx.*
5813
5814 DEFZA FDDI NETWORK DRIVER
5815 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5816 S:      Maintained
5817 F:      drivers/net/fddi/defza.*
5818
5819 DEINTERLACE DRIVERS FOR ALLWINNER H3
5820 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5821 L:      linux-media@vger.kernel.org
5822 S:      Maintained
5823 T:      git git://linuxtv.org/media_tree.git
5824 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5825 F:      drivers/media/platform/sunxi/sun8i-di/
5826
5827 DELL LAPTOP DRIVER
5828 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5829 M:      Pali Rohár <pali@kernel.org>
5830 L:      platform-driver-x86@vger.kernel.org
5831 S:      Maintained
5832 F:      drivers/platform/x86/dell/dell-laptop.c
5833
5834 DELL LAPTOP FREEFALL DRIVER
5835 M:      Pali Rohár <pali@kernel.org>
5836 S:      Maintained
5837 F:      drivers/platform/x86/dell/dell-smo8800.c
5838
5839 DELL LAPTOP RBTN DRIVER
5840 M:      Pali Rohár <pali@kernel.org>
5841 S:      Maintained
5842 F:      drivers/platform/x86/dell/dell-rbtn.*
5843
5844 DELL LAPTOP SMM DRIVER
5845 M:      Pali Rohár <pali@kernel.org>
5846 S:      Maintained
5847 F:      Documentation/ABI/obsolete/procfs-i8k
5848 F:      drivers/hwmon/dell-smm-hwmon.c
5849 F:      include/uapi/linux/i8k.h
5850
5851 DELL REMOTE BIOS UPDATE DRIVER
5852 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5853 L:      platform-driver-x86@vger.kernel.org
5854 S:      Maintained
5855 F:      drivers/platform/x86/dell/dell_rbu.c
5856
5857 DELL SMBIOS DRIVER
5858 M:      Pali Rohár <pali@kernel.org>
5859 L:      Dell.Client.Kernel@dell.com
5860 L:      platform-driver-x86@vger.kernel.org
5861 S:      Maintained
5862 F:      drivers/platform/x86/dell/dell-smbios.*
5863
5864 DELL SMBIOS SMM DRIVER
5865 L:      Dell.Client.Kernel@dell.com
5866 L:      platform-driver-x86@vger.kernel.org
5867 S:      Maintained
5868 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5869
5870 DELL SMBIOS WMI DRIVER
5871 L:      Dell.Client.Kernel@dell.com
5872 L:      platform-driver-x86@vger.kernel.org
5873 S:      Maintained
5874 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5875 F:      tools/wmi/dell-smbios-example.c
5876
5877 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5878 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5879 L:      platform-driver-x86@vger.kernel.org
5880 S:      Maintained
5881 F:      Documentation/driver-api/dcdbas.rst
5882 F:      drivers/platform/x86/dell/dcdbas.*
5883
5884 DELL WMI DESCRIPTOR DRIVER
5885 L:      Dell.Client.Kernel@dell.com
5886 S:      Maintained
5887 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
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:      drivers/platform/x86/dell/dell-wmi-ddv.c
5895
5896 DELL WMI SYSMAN DRIVER
5897 M:      Divya Bharathi <divya.bharathi@dell.com>
5898 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5899 L:      Dell.Client.Kernel@dell.com
5900 L:      platform-driver-x86@vger.kernel.org
5901 S:      Maintained
5902 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5903 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5904
5905 DELL WMI NOTIFICATIONS DRIVER
5906 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5907 M:      Pali Rohár <pali@kernel.org>
5908 S:      Maintained
5909 F:      drivers/platform/x86/dell/dell-wmi-base.c
5910
5911 DELL WMI HARDWARE PRIVACY SUPPORT
5912 M:      Perry Yuan <Perry.Yuan@dell.com>
5913 L:      Dell.Client.Kernel@dell.com
5914 L:      platform-driver-x86@vger.kernel.org
5915 S:      Maintained
5916 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5917
5918 DELTA ST MEDIA DRIVER
5919 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5920 L:      linux-media@vger.kernel.org
5921 S:      Supported
5922 W:      https://linuxtv.org
5923 T:      git git://linuxtv.org/media_tree.git
5924 F:      drivers/media/platform/st/sti/delta
5925
5926 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5927 M:      Zev Weiss <zev@bewilderbeest.net>
5928 L:      linux-hwmon@vger.kernel.org
5929 S:      Maintained
5930 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5931
5932 DELTA DPS920AB PSU DRIVER
5933 M:      Robert Marko <robert.marko@sartura.hr>
5934 L:      linux-hwmon@vger.kernel.org
5935 S:      Maintained
5936 F:      Documentation/hwmon/dps920ab.rst
5937 F:      drivers/hwmon/pmbus/dps920ab.c
5938
5939 DELTA NETWORKS TN48M CPLD DRIVERS
5940 M:      Robert Marko <robert.marko@sartura.hr>
5941 S:      Maintained
5942 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5943 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5944 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5945 F:      drivers/gpio/gpio-tn48m.c
5946 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5947
5948 DENALI NAND DRIVER
5949 L:      linux-mtd@lists.infradead.org
5950 S:      Orphan
5951 F:      drivers/mtd/nand/raw/denali*
5952
5953 DESIGNWARE EDMA CORE IP DRIVER
5954 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5955 L:      dmaengine@vger.kernel.org
5956 S:      Maintained
5957 F:      drivers/dma/dw-edma/
5958 F:      include/linux/dma/edma.h
5959
5960 DESIGNWARE XDATA IP DRIVER
5961 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5962 L:      linux-pci@vger.kernel.org
5963 S:      Maintained
5964 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5965 F:      drivers/misc/dw-xdata-pcie.c
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 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5981 M:      Andreas Klinger <ak@it-klinger.de>
5982 L:      linux-iio@vger.kernel.org
5983 S:      Maintained
5984 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5985 F:      drivers/iio/proximity/srf*.c
5986
5987 DEVICE COREDUMP (DEV_COREDUMP)
5988 M:      Johannes Berg <johannes@sipsolutions.net>
5989 L:      linux-kernel@vger.kernel.org
5990 S:      Maintained
5991 F:      drivers/base/devcoredump.c
5992 F:      include/linux/devcoredump.h
5993
5994 DEVICE DEPENDENCY HELPER SCRIPT
5995 M:      Saravana Kannan <saravanak@google.com>
5996 L:      linux-kernel@vger.kernel.org
5997 S:      Maintained
5998 F:      scripts/dev-needs.sh
5999
6000 DEVICE DIRECT ACCESS (DAX)
6001 M:      Dan Williams <dan.j.williams@intel.com>
6002 M:      Vishal Verma <vishal.l.verma@intel.com>
6003 M:      Dave Jiang <dave.jiang@intel.com>
6004 L:      nvdimm@lists.linux.dev
6005 S:      Supported
6006 F:      drivers/dax/
6007
6008 DEVICE FREQUENCY (DEVFREQ)
6009 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6010 M:      Kyungmin Park <kyungmin.park@samsung.com>
6011 M:      Chanwoo Choi <cw00.choi@samsung.com>
6012 L:      linux-pm@vger.kernel.org
6013 S:      Maintained
6014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6015 F:      Documentation/devicetree/bindings/devfreq/
6016 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
6017 F:      drivers/devfreq/
6018 F:      include/linux/devfreq.h
6019 F:      include/trace/events/devfreq.h
6020
6021 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
6022 M:      Chanwoo Choi <cw00.choi@samsung.com>
6023 L:      linux-pm@vger.kernel.org
6024 S:      Supported
6025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6026 F:      Documentation/devicetree/bindings/devfreq/event/
6027 F:      drivers/devfreq/devfreq-event.c
6028 F:      drivers/devfreq/event/
6029 F:      include/dt-bindings/pmu/exynos_ppmu.h
6030 F:      include/linux/devfreq-event.h
6031
6032 DEVICE NUMBER REGISTRY
6033 M:      Torben Mathiasen <device@lanana.org>
6034 S:      Maintained
6035 W:      http://lanana.org/docs/device-list/index.html
6036
6037 DEVICE RESOURCE MANAGEMENT HELPERS
6038 M:      Hans de Goede <hdegoede@redhat.com>
6039 R:      Matti Vaittinen <mazziesaccount@gmail.com>
6040 S:      Maintained
6041 F:      include/linux/devm-helpers.h
6042
6043 DEVICE-MAPPER  (LVM)
6044 M:      Alasdair Kergon <agk@redhat.com>
6045 M:      Mike Snitzer <snitzer@kernel.org>
6046 M:      dm-devel@redhat.com
6047 L:      dm-devel@redhat.com
6048 S:      Maintained
6049 W:      http://sources.redhat.com/dm
6050 Q:      http://patchwork.kernel.org/project/dm-devel/list/
6051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6052 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
6053 F:      Documentation/admin-guide/device-mapper/
6054 F:      drivers/md/Kconfig
6055 F:      drivers/md/Makefile
6056 F:      drivers/md/dm*
6057 F:      drivers/md/persistent-data/
6058 F:      include/linux/device-mapper.h
6059 F:      include/linux/dm-*.h
6060 F:      include/uapi/linux/dm-*.h
6061
6062 DEVLINK
6063 M:      Jiri Pirko <jiri@nvidia.com>
6064 L:      netdev@vger.kernel.org
6065 S:      Supported
6066 F:      Documentation/networking/devlink
6067 F:      include/net/devlink.h
6068 F:      include/uapi/linux/devlink.h
6069 F:      net/core/devlink.c
6070
6071 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
6072 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6073 L:      kernel@dh-electronics.com
6074 S:      Maintained
6075 F:      arch/arm/boot/dts/imx6*-dhcom-*
6076 F:      arch/arm/boot/dts/imx6*-dhcor-*
6077
6078 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6079 M:      Marek Vasut <marex@denx.de>
6080 L:      kernel@dh-electronics.com
6081 S:      Maintained
6082 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6083 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6084
6085 DIALOG SEMICONDUCTOR DRIVERS
6086 M:      Support Opensource <support.opensource@diasemi.com>
6087 S:      Supported
6088 W:      http://www.dialog-semiconductor.com/products
6089 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6090 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6091 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6092 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6093 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6094 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6095 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6096 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6097 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6098 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6099 F:      Documentation/hwmon/da90??.rst
6100 F:      drivers/gpio/gpio-da90??.c
6101 F:      drivers/hwmon/da90??-hwmon.c
6102 F:      drivers/iio/adc/da91??-*.c
6103 F:      drivers/input/misc/da72??.[ch]
6104 F:      drivers/input/misc/da90??_onkey.c
6105 F:      drivers/input/touchscreen/da9052_tsi.c
6106 F:      drivers/leds/leds-da90??.c
6107 F:      drivers/mfd/da903x.c
6108 F:      drivers/mfd/da90??-*.c
6109 F:      drivers/mfd/da91??-*.c
6110 F:      drivers/pinctrl/pinctrl-da90??.c
6111 F:      drivers/power/supply/da9052-battery.c
6112 F:      drivers/power/supply/da91??-*.c
6113 F:      drivers/regulator/da9???-regulator.[ch]
6114 F:      drivers/regulator/slg51000-regulator.[ch]
6115 F:      drivers/rtc/rtc-da90??.c
6116 F:      drivers/thermal/da90??-thermal.c
6117 F:      drivers/video/backlight/da90??_bl.c
6118 F:      drivers/watchdog/da90??_wdt.c
6119 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6120 F:      include/linux/mfd/da903x.h
6121 F:      include/linux/mfd/da9052/
6122 F:      include/linux/mfd/da9055/
6123 F:      include/linux/mfd/da9062/
6124 F:      include/linux/mfd/da9063/
6125 F:      include/linux/mfd/da9150/
6126 F:      include/linux/regulator/da9211.h
6127 F:      include/sound/da[79]*.h
6128 F:      sound/soc/codecs/da[79]*.[ch]
6129
6130 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6131 M:      William Breathitt Gray <william.gray@linaro.org>
6132 L:      linux-gpio@vger.kernel.org
6133 S:      Maintained
6134 F:      drivers/gpio/gpio-gpio-mm.c
6135
6136 DIOLAN U2C-12 I2C DRIVER
6137 M:      Guenter Roeck <linux@roeck-us.net>
6138 L:      linux-i2c@vger.kernel.org
6139 S:      Maintained
6140 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6141
6142 DIRECTORY NOTIFICATION (DNOTIFY)
6143 M:      Jan Kara <jack@suse.cz>
6144 R:      Amir Goldstein <amir73il@gmail.com>
6145 L:      linux-fsdevel@vger.kernel.org
6146 S:      Maintained
6147 F:      Documentation/filesystems/dnotify.rst
6148 F:      fs/notify/dnotify/
6149 F:      include/linux/dnotify.h
6150
6151 DISK GEOMETRY AND PARTITION HANDLING
6152 M:      Andries Brouwer <aeb@cwi.nl>
6153 S:      Maintained
6154 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6155 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6156 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6157
6158 DISKQUOTA
6159 M:      Jan Kara <jack@suse.com>
6160 S:      Maintained
6161 F:      Documentation/filesystems/quota.rst
6162 F:      fs/quota/
6163 F:      include/linux/quota*.h
6164 F:      include/uapi/linux/quota*.h
6165
6166 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6167 M:      Bernie Thompson <bernie@plugable.com>
6168 L:      linux-fbdev@vger.kernel.org
6169 S:      Maintained
6170 W:      http://plugable.com/category/projects/udlfb/
6171 F:      Documentation/fb/udlfb.rst
6172 F:      drivers/video/fbdev/udlfb.c
6173 F:      include/video/udlfb.h
6174
6175 DISTRIBUTED LOCK MANAGER (DLM)
6176 M:      Christine Caulfield <ccaulfie@redhat.com>
6177 M:      David Teigland <teigland@redhat.com>
6178 L:      cluster-devel@redhat.com
6179 S:      Supported
6180 W:      http://sources.redhat.com/cluster/
6181 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6182 F:      fs/dlm/
6183
6184 DMA BUFFER SHARING FRAMEWORK
6185 M:      Sumit Semwal <sumit.semwal@linaro.org>
6186 M:      Christian König <christian.koenig@amd.com>
6187 L:      linux-media@vger.kernel.org
6188 L:      dri-devel@lists.freedesktop.org
6189 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6190 S:      Maintained
6191 T:      git git://anongit.freedesktop.org/drm/drm-misc
6192 F:      Documentation/driver-api/dma-buf.rst
6193 F:      drivers/dma-buf/
6194 F:      include/linux/*fence.h
6195 F:      include/linux/dma-buf.h
6196 F:      include/linux/dma-resv.h
6197 K:      \bdma_(?:buf|fence|resv)\b
6198
6199 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6200 M:      Vinod Koul <vkoul@kernel.org>
6201 L:      dmaengine@vger.kernel.org
6202 S:      Maintained
6203 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6205 F:      Documentation/devicetree/bindings/dma/
6206 F:      Documentation/driver-api/dmaengine/
6207 F:      drivers/dma/
6208 F:      include/dt-bindings/dma/
6209 F:      include/linux/dma/
6210 F:      include/linux/dmaengine.h
6211 F:      include/linux/of_dma.h
6212
6213 DMA MAPPING HELPERS
6214 M:      Christoph Hellwig <hch@lst.de>
6215 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6216 R:      Robin Murphy <robin.murphy@arm.com>
6217 L:      iommu@lists.linux.dev
6218 S:      Supported
6219 W:      http://git.infradead.org/users/hch/dma-mapping.git
6220 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6221 F:      include/asm-generic/dma-mapping.h
6222 F:      include/linux/dma-direct.h
6223 F:      include/linux/dma-mapping.h
6224 F:      include/linux/dma-map-ops.h
6225 F:      include/linux/swiotlb.h
6226 F:      kernel/dma/
6227
6228 DMA MAPPING BENCHMARK
6229 M:      Xiang Chen <chenxiang66@hisilicon.com>
6230 L:      iommu@lists.linux.dev
6231 F:      kernel/dma/map_benchmark.c
6232 F:      tools/testing/selftests/dma/
6233
6234 DMA-BUF HEAPS FRAMEWORK
6235 M:      Sumit Semwal <sumit.semwal@linaro.org>
6236 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6237 R:      Liam Mark <lmark@codeaurora.org>
6238 R:      Laura Abbott <labbott@redhat.com>
6239 R:      Brian Starkey <Brian.Starkey@arm.com>
6240 R:      John Stultz <jstultz@google.com>
6241 L:      linux-media@vger.kernel.org
6242 L:      dri-devel@lists.freedesktop.org
6243 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6244 S:      Maintained
6245 T:      git git://anongit.freedesktop.org/drm/drm-misc
6246 F:      drivers/dma-buf/dma-heap.c
6247 F:      drivers/dma-buf/heaps/*
6248 F:      include/linux/dma-heap.h
6249 F:      include/uapi/linux/dma-heap.h
6250
6251 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6252 M:      Lukasz Luba <lukasz.luba@arm.com>
6253 L:      linux-pm@vger.kernel.org
6254 L:      linux-samsung-soc@vger.kernel.org
6255 S:      Maintained
6256 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6257 F:      drivers/memory/samsung/exynos5422-dmc.c
6258
6259 DME1737 HARDWARE MONITOR DRIVER
6260 M:      Juerg Haefliger <juergh@proton.me>
6261 L:      linux-hwmon@vger.kernel.org
6262 S:      Maintained
6263 F:      Documentation/hwmon/dme1737.rst
6264 F:      drivers/hwmon/dme1737.c
6265
6266 DMI/SMBIOS SUPPORT
6267 M:      Jean Delvare <jdelvare@suse.com>
6268 S:      Maintained
6269 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6270 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6271 F:      drivers/firmware/dmi-id.c
6272 F:      drivers/firmware/dmi_scan.c
6273 F:      include/linux/dmi.h
6274
6275 DOCUMENTATION
6276 M:      Jonathan Corbet <corbet@lwn.net>
6277 L:      linux-doc@vger.kernel.org
6278 S:      Maintained
6279 P:      Documentation/doc-guide/maintainer-profile.rst
6280 T:      git git://git.lwn.net/linux.git docs-next
6281 F:      Documentation/
6282 F:      scripts/documentation-file-ref-check
6283 F:      scripts/kernel-doc
6284 F:      scripts/sphinx-pre-install
6285 X:      Documentation/ABI/
6286 X:      Documentation/admin-guide/media/
6287 X:      Documentation/devicetree/
6288 X:      Documentation/driver-api/media/
6289 X:      Documentation/firmware-guide/acpi/
6290 X:      Documentation/i2c/
6291 X:      Documentation/power/
6292 X:      Documentation/spi/
6293 X:      Documentation/userspace-api/media/
6294
6295 DOCUMENTATION REPORTING ISSUES
6296 M:      Thorsten Leemhuis <linux@leemhuis.info>
6297 L:      linux-doc@vger.kernel.org
6298 S:      Maintained
6299 F:      Documentation/admin-guide/reporting-issues.rst
6300
6301 DOCUMENTATION SCRIPTS
6302 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6303 L:      linux-doc@vger.kernel.org
6304 S:      Maintained
6305 F:      Documentation/sphinx/parse-headers.pl
6306 F:      scripts/documentation-file-ref-check
6307 F:      scripts/sphinx-pre-install
6308
6309 DOCUMENTATION/ITALIAN
6310 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6311 L:      linux-doc@vger.kernel.org
6312 S:      Maintained
6313 F:      Documentation/translations/it_IT
6314
6315 DOCUMENTATION/JAPANESE
6316 R:      Akira Yokosawa <akiyks@gmail.com>
6317 L:      linux-doc@vger.kernel.org
6318 S:      Maintained
6319 F:      Documentation/translations/ja_JP
6320
6321 DONGWOON DW9714 LENS VOICE COIL DRIVER
6322 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6323 L:      linux-media@vger.kernel.org
6324 S:      Maintained
6325 T:      git git://linuxtv.org/media_tree.git
6326 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6327 F:      drivers/media/i2c/dw9714.c
6328
6329 DONGWOON DW9768 LENS VOICE COIL DRIVER
6330 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6331 L:      linux-media@vger.kernel.org
6332 S:      Maintained
6333 T:      git git://linuxtv.org/media_tree.git
6334 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6335 F:      drivers/media/i2c/dw9768.c
6336
6337 DONGWOON DW9807 LENS VOICE COIL DRIVER
6338 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6339 L:      linux-media@vger.kernel.org
6340 S:      Maintained
6341 T:      git git://linuxtv.org/media_tree.git
6342 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6343 F:      drivers/media/i2c/dw9807-vcm.c
6344
6345 DOUBLETALK DRIVER
6346 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6347 L:      blinux-list@redhat.com
6348 S:      Maintained
6349 F:      drivers/char/dtlk.c
6350 F:      include/linux/dtlk.h
6351
6352 DPAA2 DATAPATH I/O (DPIO) DRIVER
6353 M:      Roy Pledge <Roy.Pledge@nxp.com>
6354 L:      linux-kernel@vger.kernel.org
6355 S:      Maintained
6356 F:      drivers/soc/fsl/dpio
6357
6358 DPAA2 ETHERNET DRIVER
6359 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6360 L:      netdev@vger.kernel.org
6361 S:      Maintained
6362 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6363 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6364 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6365 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6366 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6367 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6368 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6369 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6370 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6371 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6372
6373 DPAA2 ETHERNET SWITCH DRIVER
6374 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6375 L:      netdev@vger.kernel.org
6376 S:      Maintained
6377 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6378 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6379 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6380
6381 DRBD DRIVER
6382 M:      Philipp Reisner <philipp.reisner@linbit.com>
6383 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6384 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6385 L:      drbd-dev@lists.linbit.com
6386 S:      Supported
6387 W:      http://www.drbd.org
6388 T:      git git://git.linbit.com/linux-drbd.git
6389 T:      git git://git.linbit.com/drbd-8.4.git
6390 F:      Documentation/admin-guide/blockdev/
6391 F:      drivers/block/drbd/
6392 F:      lib/lru_cache.c
6393
6394 DRIVER COMPONENT FRAMEWORK
6395 L:      dri-devel@lists.freedesktop.org
6396 F:      drivers/base/component.c
6397 F:      include/linux/component.h
6398
6399 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6400 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6401 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6402 S:      Supported
6403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6404 F:      Documentation/core-api/kobject.rst
6405 F:      drivers/base/
6406 F:      fs/debugfs/
6407 F:      fs/sysfs/
6408 F:      include/linux/debugfs.h
6409 F:      include/linux/kobj*
6410 F:      lib/kobj*
6411
6412 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6413 M:      Nishanth Menon <nm@ti.com>
6414 L:      linux-pm@vger.kernel.org
6415 S:      Maintained
6416 F:      drivers/soc/ti/smartreflex.c
6417 F:      include/linux/power/smartreflex.h
6418
6419 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6420 M:      Maxime Ripard <mripard@kernel.org>
6421 M:      Chen-Yu Tsai <wens@csie.org>
6422 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6423 L:      dri-devel@lists.freedesktop.org
6424 S:      Supported
6425 T:      git git://anongit.freedesktop.org/drm/drm-misc
6426 F:      drivers/gpu/drm/sun4i/sun8i*
6427
6428 DRM DRIVER FOR ARM PL111 CLCD
6429 M:      Emma Anholt <emma@anholt.net>
6430 S:      Supported
6431 T:      git git://anongit.freedesktop.org/drm/drm-misc
6432 F:      drivers/gpu/drm/pl111/
6433
6434 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6435 M:      Linus Walleij <linus.walleij@linaro.org>
6436 S:      Maintained
6437 T:      git git://anongit.freedesktop.org/drm/drm-misc
6438 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6439 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6440
6441 DRM DRIVER FOR ASPEED BMC GFX
6442 M:      Joel Stanley <joel@jms.id.au>
6443 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6444 S:      Supported
6445 T:      git git://anongit.freedesktop.org/drm/drm-misc
6446 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6447 F:      drivers/gpu/drm/aspeed/
6448
6449 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6450 M:      Dave Airlie <airlied@redhat.com>
6451 R:      Thomas Zimmermann <tzimmermann@suse.de>
6452 L:      dri-devel@lists.freedesktop.org
6453 S:      Supported
6454 T:      git git://anongit.freedesktop.org/drm/drm-misc
6455 F:      drivers/gpu/drm/ast/
6456
6457 DRM DRIVER FOR BOCHS VIRTUAL GPU
6458 M:      Gerd Hoffmann <kraxel@redhat.com>
6459 L:      virtualization@lists.linux-foundation.org
6460 S:      Maintained
6461 T:      git git://anongit.freedesktop.org/drm/drm-misc
6462 F:      drivers/gpu/drm/tiny/bochs.c
6463
6464 DRM DRIVER FOR BOE HIMAX8279D PANELS
6465 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6466 S:      Maintained
6467 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6468 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6469
6470 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6471 M:      Jagan Teki <jagan@amarulasolutions.com>
6472 S:      Maintained
6473 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6474 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6475
6476 DRM DRIVER FOR EBBG FT8719 PANEL
6477 M:      Joel Selvaraj <jo@jsfamily.in>
6478 S:      Maintained
6479 T:      git git://anongit.freedesktop.org/drm/drm-misc
6480 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6481 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6482
6483 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6484 M:      Linus Walleij <linus.walleij@linaro.org>
6485 S:      Maintained
6486 T:      git git://anongit.freedesktop.org/drm/drm-misc
6487 F:      drivers/gpu/drm/tve200/
6488
6489 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6490 M:      Icenowy Zheng <icenowy@aosc.io>
6491 S:      Maintained
6492 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6493 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6494
6495 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6496 M:      Jagan Teki <jagan@amarulasolutions.com>
6497 S:      Maintained
6498 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6499 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6500
6501 DRM DRIVER FOR GENERIC EDP PANELS
6502 R:      Douglas Anderson <dianders@chromium.org>
6503 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6504 F:      drivers/gpu/drm/panel/panel-edp.c
6505
6506 DRM DRIVER FOR GENERIC USB DISPLAY
6507 M:      Noralf Trønnes <noralf@tronnes.org>
6508 S:      Maintained
6509 W:      https://github.com/notro/gud/wiki
6510 T:      git git://anongit.freedesktop.org/drm/drm-misc
6511 F:      drivers/gpu/drm/gud/
6512 F:      include/drm/gud.h
6513
6514 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6515 M:      Hans de Goede <hdegoede@redhat.com>
6516 S:      Maintained
6517 T:      git git://anongit.freedesktop.org/drm/drm-misc
6518 F:      drivers/gpu/drm/tiny/gm12u320.c
6519
6520 DRM DRIVER FOR HX8357D PANELS
6521 M:      Emma Anholt <emma@anholt.net>
6522 S:      Maintained
6523 T:      git git://anongit.freedesktop.org/drm/drm-misc
6524 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6525 F:      drivers/gpu/drm/tiny/hx8357d.c
6526
6527 DRM DRIVER FOR ILITEK ILI9225 PANELS
6528 M:      David Lechner <david@lechnology.com>
6529 S:      Maintained
6530 T:      git git://anongit.freedesktop.org/drm/drm-misc
6531 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6532 F:      drivers/gpu/drm/tiny/ili9225.c
6533
6534 DRM DRIVER FOR ILITEK ILI9486 PANELS
6535 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6536 S:      Maintained
6537 T:      git git://anongit.freedesktop.org/drm/drm-misc
6538 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6539 F:      drivers/gpu/drm/tiny/ili9486.c
6540
6541 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6542 S:      Orphan / Obsolete
6543 F:      drivers/gpu/drm/i810/
6544 F:      include/uapi/drm/i810_drm.h
6545
6546 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6547 M:      Jagan Teki <jagan@edgeble.ai>
6548 S:      Maintained
6549 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6550 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6551
6552 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6553 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6554 S:      Supported
6555 T:      git git://anongit.freedesktop.org/drm/drm-misc
6556 F:      drivers/gpu/drm/logicvc/
6557
6558 DRM DRIVER FOR LVDS PANELS
6559 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6560 L:      dri-devel@lists.freedesktop.org
6561 T:      git git://anongit.freedesktop.org/drm/drm-misc
6562 S:      Maintained
6563 F:      drivers/gpu/drm/panel/panel-lvds.c
6564 F:      Documentation/devicetree/bindings/display/lvds.yaml
6565 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6566
6567 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6568 M:      Guido Günther <agx@sigxcpu.org>
6569 R:      Purism Kernel Team <kernel@puri.sm>
6570 S:      Maintained
6571 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6572 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6573
6574 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6575 S:      Orphan / Obsolete
6576 F:      drivers/gpu/drm/mga/
6577 F:      include/uapi/drm/mga_drm.h
6578
6579 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6580 M:      Dave Airlie <airlied@redhat.com>
6581 R:      Thomas Zimmermann <tzimmermann@suse.de>
6582 L:      dri-devel@lists.freedesktop.org
6583 S:      Supported
6584 T:      git git://anongit.freedesktop.org/drm/drm-misc
6585 F:      drivers/gpu/drm/mgag200/
6586
6587 DRM DRIVER FOR MI0283QT
6588 M:      Noralf Trønnes <noralf@tronnes.org>
6589 S:      Maintained
6590 T:      git git://anongit.freedesktop.org/drm/drm-misc
6591 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6592 F:      drivers/gpu/drm/tiny/mi0283qt.c
6593
6594 DRM DRIVER FOR MIPI DBI compatible panels
6595 M:      Noralf Trønnes <noralf@tronnes.org>
6596 S:      Maintained
6597 W:      https://github.com/notro/panel-mipi-dbi/wiki
6598 T:      git git://anongit.freedesktop.org/drm/drm-misc
6599 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6600 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6601
6602 DRM DRIVER FOR MSM ADRENO GPU
6603 M:      Rob Clark <robdclark@gmail.com>
6604 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6605 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6606 R:      Sean Paul <sean@poorly.run>
6607 L:      linux-arm-msm@vger.kernel.org
6608 L:      dri-devel@lists.freedesktop.org
6609 L:      freedreno@lists.freedesktop.org
6610 S:      Maintained
6611 T:      git https://gitlab.freedesktop.org/drm/msm.git
6612 F:      Documentation/devicetree/bindings/display/msm/
6613 F:      drivers/gpu/drm/msm/
6614 F:      include/uapi/drm/msm_drm.h
6615
6616 DRM DRIVER FOR NOVATEK NT35510 PANELS
6617 M:      Linus Walleij <linus.walleij@linaro.org>
6618 S:      Maintained
6619 T:      git git://anongit.freedesktop.org/drm/drm-misc
6620 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6621 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6622
6623 DRM DRIVER FOR NOVATEK NT35560 PANELS
6624 M:      Linus Walleij <linus.walleij@linaro.org>
6625 S:      Maintained
6626 T:      git git://anongit.freedesktop.org/drm/drm-misc
6627 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6628 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6629
6630 DRM DRIVER FOR NOVATEK NT36672A PANELS
6631 M:      Sumit Semwal <sumit.semwal@linaro.org>
6632 S:      Maintained
6633 T:      git git://anongit.freedesktop.org/drm/drm-misc
6634 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6635 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6636
6637 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6638 M:      Ben Skeggs <bskeggs@redhat.com>
6639 M:      Karol Herbst <kherbst@redhat.com>
6640 M:      Lyude Paul <lyude@redhat.com>
6641 L:      dri-devel@lists.freedesktop.org
6642 L:      nouveau@lists.freedesktop.org
6643 S:      Supported
6644 W:      https://nouveau.freedesktop.org/
6645 Q:      https://patchwork.freedesktop.org/project/nouveau/
6646 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6647 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6648 C:      irc://irc.oftc.net/nouveau
6649 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6650 F:      drivers/gpu/drm/nouveau/
6651 F:      include/uapi/drm/nouveau_drm.h
6652
6653 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6654 M:      Stefan Mavrodiev <stefan@olimex.com>
6655 S:      Maintained
6656 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6657 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6658
6659 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6660 R:      Douglas Anderson <dianders@chromium.org>
6661 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6662 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6663
6664 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6665 M:      Noralf Trønnes <noralf@tronnes.org>
6666 S:      Maintained
6667 T:      git git://anongit.freedesktop.org/drm/drm-misc
6668 F:      Documentation/devicetree/bindings/display/repaper.txt
6669 F:      drivers/gpu/drm/tiny/repaper.c
6670
6671 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6672 M:      Javier Martinez Canillas <javierm@redhat.com>
6673 S:      Maintained
6674 T:      git git://anongit.freedesktop.org/drm/drm-misc
6675 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6676 F:      drivers/gpu/drm/solomon/ssd130x*
6677
6678 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6679 M:      Dave Airlie <airlied@redhat.com>
6680 M:      Gerd Hoffmann <kraxel@redhat.com>
6681 L:      virtualization@lists.linux-foundation.org
6682 S:      Obsolete
6683 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6684 T:      git git://anongit.freedesktop.org/drm/drm-misc
6685 F:      drivers/gpu/drm/tiny/cirrus.c
6686
6687 DRM DRIVER FOR QXL VIRTUAL GPU
6688 M:      Dave Airlie <airlied@redhat.com>
6689 M:      Gerd Hoffmann <kraxel@redhat.com>
6690 L:      virtualization@lists.linux-foundation.org
6691 L:      spice-devel@lists.freedesktop.org
6692 S:      Maintained
6693 T:      git git://anongit.freedesktop.org/drm/drm-misc
6694 F:      drivers/gpu/drm/qxl/
6695 F:      include/uapi/drm/qxl_drm.h
6696
6697 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6698 S:      Orphan / Obsolete
6699 F:      drivers/gpu/drm/r128/
6700 F:      include/uapi/drm/r128_drm.h
6701
6702 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6703 M:      Robert Chiras <robert.chiras@nxp.com>
6704 S:      Maintained
6705 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6706 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6707
6708 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6709 M:      Linus Walleij <linus.walleij@linaro.org>
6710 S:      Maintained
6711 T:      git git://anongit.freedesktop.org/drm/drm-misc
6712 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6713 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6714
6715 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6716 M:      Markuss Broks <markuss.broks@gmail.com>
6717 S:      Maintained
6718 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6719 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6720
6721 DRM DRIVER FOR SITRONIX ST7703 PANELS
6722 M:      Guido Günther <agx@sigxcpu.org>
6723 R:      Purism Kernel Team <kernel@puri.sm>
6724 R:      Ondrej Jirman <megous@megous.com>
6725 S:      Maintained
6726 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6727 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6728
6729 DRM DRIVER FOR SAVAGE VIDEO CARDS
6730 S:      Orphan / Obsolete
6731 F:      drivers/gpu/drm/savage/
6732 F:      include/uapi/drm/savage_drm.h
6733
6734 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6735 M:      Thomas Zimmermann <tzimmermann@suse.de>
6736 M:      Javier Martinez Canillas <javierm@redhat.com>
6737 L:      dri-devel@lists.freedesktop.org
6738 S:      Maintained
6739 T:      git git://anongit.freedesktop.org/drm/drm-misc
6740 F:      drivers/gpu/drm/drm_aperture.c
6741 F:      drivers/gpu/drm/tiny/ofdrm.c
6742 F:      drivers/gpu/drm/tiny/simpledrm.c
6743 F:      drivers/video/aperture.c
6744 F:      drivers/video/nomodeset.c
6745 F:      include/drm/drm_aperture.h
6746 F:      include/linux/aperture.h
6747 F:      include/video/nomodeset.h
6748
6749 DRM DRIVER FOR SIS VIDEO CARDS
6750 S:      Orphan / Obsolete
6751 F:      drivers/gpu/drm/sis/
6752 F:      include/uapi/drm/sis_drm.h
6753
6754 DRM DRIVER FOR SITRONIX ST7586 PANELS
6755 M:      David Lechner <david@lechnology.com>
6756 S:      Maintained
6757 T:      git git://anongit.freedesktop.org/drm/drm-misc
6758 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6759 F:      drivers/gpu/drm/tiny/st7586.c
6760
6761 DRM DRIVER FOR SITRONIX ST7701 PANELS
6762 M:      Jagan Teki <jagan@amarulasolutions.com>
6763 S:      Maintained
6764 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6765 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6766
6767 DRM DRIVER FOR SITRONIX ST7735R PANELS
6768 M:      David Lechner <david@lechnology.com>
6769 S:      Maintained
6770 T:      git git://anongit.freedesktop.org/drm/drm-misc
6771 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6772 F:      drivers/gpu/drm/tiny/st7735r.c
6773
6774 DRM DRIVER FOR ST-ERICSSON MCDE
6775 M:      Linus Walleij <linus.walleij@linaro.org>
6776 S:      Maintained
6777 T:      git git://anongit.freedesktop.org/drm/drm-misc
6778 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6779 F:      drivers/gpu/drm/mcde/
6780
6781 DRM DRIVER FOR TDFX VIDEO CARDS
6782 S:      Orphan / Obsolete
6783 F:      drivers/gpu/drm/tdfx/
6784
6785 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6786 M:      Jagan Teki <jagan@amarulasolutions.com>
6787 S:      Maintained
6788 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6789 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6790
6791 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6792 R:      Douglas Anderson <dianders@chromium.org>
6793 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6794 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6795
6796 DRM DRIVER FOR TPO TPG110 PANELS
6797 M:      Linus Walleij <linus.walleij@linaro.org>
6798 S:      Maintained
6799 T:      git git://anongit.freedesktop.org/drm/drm-misc
6800 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6801 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6802
6803 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6804 M:      Dave Airlie <airlied@redhat.com>
6805 R:      Sean Paul <sean@poorly.run>
6806 R:      Thomas Zimmermann <tzimmermann@suse.de>
6807 L:      dri-devel@lists.freedesktop.org
6808 S:      Supported
6809 T:      git git://anongit.freedesktop.org/drm/drm-misc
6810 F:      drivers/gpu/drm/udl/
6811
6812 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6813 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6814 M:      Melissa Wen <melissa.srw@gmail.com>
6815 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6816 R:      Daniel Vetter <daniel@ffwll.ch>
6817 L:      dri-devel@lists.freedesktop.org
6818 S:      Maintained
6819 T:      git git://anongit.freedesktop.org/drm/drm-misc
6820 F:      Documentation/gpu/vkms.rst
6821 F:      drivers/gpu/drm/vkms/
6822
6823 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6824 M:      Hans de Goede <hdegoede@redhat.com>
6825 L:      dri-devel@lists.freedesktop.org
6826 S:      Maintained
6827 T:      git git://anongit.freedesktop.org/drm/drm-misc
6828 F:      drivers/gpu/drm/vboxvideo/
6829
6830 DRM DRIVER FOR VMWARE VIRTUAL GPU
6831 M:      Zack Rusin <zackr@vmware.com>
6832 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6833 L:      dri-devel@lists.freedesktop.org
6834 S:      Supported
6835 T:      git git://anongit.freedesktop.org/drm/drm-misc
6836 F:      drivers/gpu/drm/vmwgfx/
6837 F:      include/uapi/drm/vmwgfx_drm.h
6838
6839 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6840 M:      Linus Walleij <linus.walleij@linaro.org>
6841 S:      Maintained
6842 T:      git git://anongit.freedesktop.org/drm/drm-misc
6843 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6844 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6845
6846 DRM DRIVERS
6847 M:      David Airlie <airlied@gmail.com>
6848 M:      Daniel Vetter <daniel@ffwll.ch>
6849 L:      dri-devel@lists.freedesktop.org
6850 S:      Maintained
6851 B:      https://gitlab.freedesktop.org/drm
6852 C:      irc://irc.oftc.net/dri-devel
6853 T:      git git://anongit.freedesktop.org/drm/drm
6854 F:      Documentation/devicetree/bindings/display/
6855 F:      Documentation/devicetree/bindings/gpu/
6856 F:      Documentation/gpu/
6857 F:      drivers/gpu/
6858 F:      include/drm/
6859 F:      include/linux/vga*
6860 F:      include/uapi/drm/
6861
6862 DRM DRIVERS AND MISC GPU PATCHES
6863 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6864 M:      Maxime Ripard <mripard@kernel.org>
6865 M:      Thomas Zimmermann <tzimmermann@suse.de>
6866 S:      Maintained
6867 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6868 T:      git git://anongit.freedesktop.org/drm/drm-misc
6869 F:      Documentation/gpu/
6870 F:      drivers/gpu/drm/*
6871 F:      drivers/gpu/vga/
6872 F:      include/drm/drm*
6873 F:      include/linux/vga*
6874 F:      include/uapi/drm/drm*
6875
6876 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6877 M:      Oded Gabbay <ogabbay@kernel.org>
6878 L:      dri-devel@lists.freedesktop.org
6879 S:      Maintained
6880 C:      irc://irc.oftc.net/dri-devel
6881 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6882 F:      Documentation/accel/
6883 F:      drivers/accel/
6884
6885 DRM DRIVERS FOR ALLWINNER A10
6886 M:      Maxime Ripard <mripard@kernel.org>
6887 M:      Chen-Yu Tsai <wens@csie.org>
6888 L:      dri-devel@lists.freedesktop.org
6889 S:      Supported
6890 T:      git git://anongit.freedesktop.org/drm/drm-misc
6891 F:      Documentation/devicetree/bindings/display/allwinner*
6892 F:      drivers/gpu/drm/sun4i/
6893
6894 DRM DRIVERS FOR AMLOGIC SOCS
6895 M:      Neil Armstrong <neil.armstrong@linaro.org>
6896 L:      dri-devel@lists.freedesktop.org
6897 L:      linux-amlogic@lists.infradead.org
6898 S:      Supported
6899 W:      http://linux-meson.com/
6900 T:      git git://anongit.freedesktop.org/drm/drm-misc
6901 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6902 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6903 F:      Documentation/gpu/meson.rst
6904 F:      drivers/gpu/drm/meson/
6905
6906 DRM DRIVERS FOR ATMEL HLCDC
6907 M:      Sam Ravnborg <sam@ravnborg.org>
6908 M:      Boris Brezillon <bbrezillon@kernel.org>
6909 L:      dri-devel@lists.freedesktop.org
6910 S:      Supported
6911 T:      git git://anongit.freedesktop.org/drm/drm-misc
6912 F:      Documentation/devicetree/bindings/display/atmel/
6913 F:      drivers/gpu/drm/atmel-hlcdc/
6914
6915 DRM DRIVERS FOR BRIDGE CHIPS
6916 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6917 M:      Neil Armstrong <neil.armstrong@linaro.org>
6918 M:      Robert Foss <robert.foss@linaro.org>
6919 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6920 R:      Jonas Karlman <jonas@kwiboo.se>
6921 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6922 S:      Maintained
6923 T:      git git://anongit.freedesktop.org/drm/drm-misc
6924 F:      Documentation/devicetree/bindings/display/bridge/
6925 F:      drivers/gpu/drm/bridge/
6926
6927 DRM DRIVERS FOR EXYNOS
6928 M:      Inki Dae <inki.dae@samsung.com>
6929 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6930 M:      Kyungmin Park <kyungmin.park@samsung.com>
6931 L:      dri-devel@lists.freedesktop.org
6932 S:      Supported
6933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6934 F:      Documentation/devicetree/bindings/display/exynos/
6935 F:      Documentation/devicetree/bindings/display/samsung/
6936 F:      drivers/gpu/drm/exynos/
6937 F:      include/uapi/drm/exynos_drm.h
6938
6939 DRM DRIVERS FOR FREESCALE DCU
6940 M:      Stefan Agner <stefan@agner.ch>
6941 M:      Alison Wang <alison.wang@nxp.com>
6942 L:      dri-devel@lists.freedesktop.org
6943 S:      Supported
6944 T:      git git://anongit.freedesktop.org/drm/drm-misc
6945 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6946 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6947 F:      drivers/gpu/drm/fsl-dcu/
6948
6949 DRM DRIVERS FOR FREESCALE IMX
6950 M:      Philipp Zabel <p.zabel@pengutronix.de>
6951 L:      dri-devel@lists.freedesktop.org
6952 S:      Maintained
6953 F:      Documentation/devicetree/bindings/display/imx/
6954 F:      drivers/gpu/drm/imx/
6955 F:      drivers/gpu/ipu-v3/
6956
6957 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6958 M:      Liu Ying <victor.liu@nxp.com>
6959 L:      dri-devel@lists.freedesktop.org
6960 S:      Maintained
6961 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6962 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6963 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6964 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6965 F:      drivers/gpu/drm/bridge/imx/
6966
6967 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6968 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6969 L:      dri-devel@lists.freedesktop.org
6970 S:      Maintained
6971 T:      git git://github.com/patjak/drm-gma500
6972 F:      drivers/gpu/drm/gma500/
6973
6974 DRM DRIVERS FOR HISILICON
6975 M:      Xinliang Liu <xinliang.liu@linaro.org>
6976 M:      Tian Tao  <tiantao6@hisilicon.com>
6977 R:      John Stultz <jstultz@google.com>
6978 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6979 R:      Chen Feng <puck.chen@hisilicon.com>
6980 L:      dri-devel@lists.freedesktop.org
6981 S:      Maintained
6982 T:      git git://anongit.freedesktop.org/drm/drm-misc
6983 F:      Documentation/devicetree/bindings/display/hisilicon/
6984 F:      drivers/gpu/drm/hisilicon/
6985
6986 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6987 M:      Deepak Rawat <drawat.floss@gmail.com>
6988 L:      linux-hyperv@vger.kernel.org
6989 L:      dri-devel@lists.freedesktop.org
6990 S:      Maintained
6991 T:      git git://anongit.freedesktop.org/drm/drm-misc
6992 F:      drivers/gpu/drm/hyperv
6993
6994 DRM DRIVERS FOR LIMA
6995 M:      Qiang Yu <yuq825@gmail.com>
6996 L:      dri-devel@lists.freedesktop.org
6997 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6998 S:      Maintained
6999 T:      git git://anongit.freedesktop.org/drm/drm-misc
7000 F:      drivers/gpu/drm/lima/
7001 F:      include/uapi/drm/lima_drm.h
7002
7003 DRM DRIVERS FOR MEDIATEK
7004 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
7005 M:      Philipp Zabel <p.zabel@pengutronix.de>
7006 L:      dri-devel@lists.freedesktop.org
7007 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
7008 S:      Supported
7009 F:      Documentation/devicetree/bindings/display/mediatek/
7010 F:      drivers/gpu/drm/mediatek/
7011 F:      drivers/phy/mediatek/phy-mtk-dp.c
7012 F:      drivers/phy/mediatek/phy-mtk-hdmi*
7013 F:      drivers/phy/mediatek/phy-mtk-mipi*
7014
7015 DRM DRIVERS FOR NVIDIA TEGRA
7016 M:      Thierry Reding <thierry.reding@gmail.com>
7017 L:      dri-devel@lists.freedesktop.org
7018 L:      linux-tegra@vger.kernel.org
7019 S:      Supported
7020 T:      git git://anongit.freedesktop.org/tegra/linux.git
7021 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
7022 F:      Documentation/devicetree/bindings/gpu/host1x/
7023 F:      drivers/gpu/drm/tegra/
7024 F:      drivers/gpu/host1x/
7025 F:      include/linux/host1x.h
7026 F:      include/uapi/drm/tegra_drm.h
7027
7028 DRM DRIVERS FOR RENESAS
7029 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7030 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
7031 L:      dri-devel@lists.freedesktop.org
7032 L:      linux-renesas-soc@vger.kernel.org
7033 S:      Supported
7034 T:      git git://linuxtv.org/pinchartl/media drm/du/next
7035 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
7036 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
7037 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
7038 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
7039 F:      drivers/gpu/drm/rcar-du/
7040 F:      drivers/gpu/drm/shmobile/
7041 F:      include/linux/platform_data/shmob_drm.h
7042
7043 DRM DRIVERS FOR ROCKCHIP
7044 M:      Sandy Huang <hjc@rock-chips.com>
7045 M:      Heiko Stübner <heiko@sntech.de>
7046 L:      dri-devel@lists.freedesktop.org
7047 S:      Maintained
7048 T:      git git://anongit.freedesktop.org/drm/drm-misc
7049 F:      Documentation/devicetree/bindings/display/rockchip/
7050 F:      drivers/gpu/drm/rockchip/
7051
7052 DRM DRIVERS FOR STI
7053 M:      Alain Volmat <alain.volmat@foss.st.com>
7054 L:      dri-devel@lists.freedesktop.org
7055 S:      Maintained
7056 T:      git git://anongit.freedesktop.org/drm/drm-misc
7057 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
7058 F:      drivers/gpu/drm/sti
7059
7060 DRM DRIVERS FOR STM
7061 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7062 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7063 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7064 L:      dri-devel@lists.freedesktop.org
7065 S:      Maintained
7066 T:      git git://anongit.freedesktop.org/drm/drm-misc
7067 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7068 F:      drivers/gpu/drm/stm
7069
7070 DRM DRIVERS FOR TI KEYSTONE
7071 M:      Jyri Sarha <jyri.sarha@iki.fi>
7072 M:      Tomi Valkeinen <tomba@kernel.org>
7073 L:      dri-devel@lists.freedesktop.org
7074 S:      Maintained
7075 T:      git git://anongit.freedesktop.org/drm/drm-misc
7076 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7077 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7078 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7079 F:      drivers/gpu/drm/tidss/
7080
7081 DRM DRIVERS FOR TI LCDC
7082 M:      Jyri Sarha <jyri.sarha@iki.fi>
7083 R:      Tomi Valkeinen <tomba@kernel.org>
7084 L:      dri-devel@lists.freedesktop.org
7085 S:      Maintained
7086 F:      Documentation/devicetree/bindings/display/tilcdc/
7087 F:      drivers/gpu/drm/tilcdc/
7088
7089 DRM DRIVERS FOR TI OMAP
7090 M:      Tomi Valkeinen <tomba@kernel.org>
7091 L:      dri-devel@lists.freedesktop.org
7092 S:      Maintained
7093 F:      Documentation/devicetree/bindings/display/ti/
7094 F:      drivers/gpu/drm/omapdrm/
7095
7096 DRM DRIVERS FOR V3D
7097 M:      Emma Anholt <emma@anholt.net>
7098 M:      Melissa Wen <mwen@igalia.com>
7099 S:      Supported
7100 T:      git git://anongit.freedesktop.org/drm/drm-misc
7101 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7102 F:      drivers/gpu/drm/v3d/
7103 F:      include/uapi/drm/v3d_drm.h
7104
7105 DRM DRIVERS FOR VC4
7106 M:      Emma Anholt <emma@anholt.net>
7107 M:      Maxime Ripard <mripard@kernel.org>
7108 S:      Supported
7109 T:      git git://github.com/anholt/linux
7110 T:      git git://anongit.freedesktop.org/drm/drm-misc
7111 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7112 F:      drivers/gpu/drm/vc4/
7113 F:      include/uapi/drm/vc4_drm.h
7114
7115 DRM DRIVERS FOR VIVANTE GPU IP
7116 M:      Lucas Stach <l.stach@pengutronix.de>
7117 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7118 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7119 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7120 L:      dri-devel@lists.freedesktop.org
7121 S:      Maintained
7122 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7123 F:      drivers/gpu/drm/etnaviv/
7124 F:      include/uapi/drm/etnaviv_drm.h
7125
7126 DRM DRIVERS FOR XEN
7127 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7128 L:      dri-devel@lists.freedesktop.org
7129 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7130 S:      Supported
7131 T:      git git://anongit.freedesktop.org/drm/drm-misc
7132 F:      Documentation/gpu/xen-front.rst
7133 F:      drivers/gpu/drm/xen/
7134
7135 DRM DRIVERS FOR XILINX
7136 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7137 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7138 L:      dri-devel@lists.freedesktop.org
7139 S:      Maintained
7140 T:      git git://anongit.freedesktop.org/drm/drm-misc
7141 F:      Documentation/devicetree/bindings/display/xlnx/
7142 F:      drivers/gpu/drm/xlnx/
7143
7144 DRM PANEL DRIVERS
7145 M:      Thierry Reding <thierry.reding@gmail.com>
7146 R:      Sam Ravnborg <sam@ravnborg.org>
7147 L:      dri-devel@lists.freedesktop.org
7148 S:      Maintained
7149 T:      git git://anongit.freedesktop.org/drm/drm-misc
7150 F:      Documentation/devicetree/bindings/display/panel/
7151 F:      drivers/gpu/drm/drm_panel.c
7152 F:      drivers/gpu/drm/panel/
7153 F:      include/drm/drm_panel.h
7154
7155 DRM PRIVACY-SCREEN CLASS
7156 M:      Hans de Goede <hdegoede@redhat.com>
7157 L:      dri-devel@lists.freedesktop.org
7158 S:      Maintained
7159 T:      git git://anongit.freedesktop.org/drm/drm-misc
7160 F:      drivers/gpu/drm/drm_privacy_screen*
7161 F:      include/drm/drm_privacy_screen*
7162
7163 DRM TTM SUBSYSTEM
7164 M:      Christian Koenig <christian.koenig@amd.com>
7165 M:      Huang Rui <ray.huang@amd.com>
7166 L:      dri-devel@lists.freedesktop.org
7167 S:      Maintained
7168 T:      git git://anongit.freedesktop.org/drm/drm-misc
7169 F:      drivers/gpu/drm/ttm/
7170 F:      include/drm/ttm/
7171
7172 DRM GPU SCHEDULER
7173 M:      Luben Tuikov <luben.tuikov@amd.com>
7174 L:      dri-devel@lists.freedesktop.org
7175 S:      Maintained
7176 T:      git git://anongit.freedesktop.org/drm/drm-misc
7177 F:      drivers/gpu/drm/scheduler/
7178 F:      include/drm/gpu_scheduler.h
7179
7180 DSBR100 USB FM RADIO DRIVER
7181 M:      Alexey Klimov <klimov.linux@gmail.com>
7182 L:      linux-media@vger.kernel.org
7183 S:      Maintained
7184 T:      git git://linuxtv.org/media_tree.git
7185 F:      drivers/media/radio/dsbr100.c
7186
7187 DT3155 MEDIA DRIVER
7188 M:      Hans Verkuil <hverkuil@xs4all.nl>
7189 L:      linux-media@vger.kernel.org
7190 S:      Odd Fixes
7191 W:      https://linuxtv.org
7192 T:      git git://linuxtv.org/media_tree.git
7193 F:      drivers/media/pci/dt3155/
7194
7195 DVB_USB_AF9015 MEDIA DRIVER
7196 M:      Antti Palosaari <crope@iki.fi>
7197 L:      linux-media@vger.kernel.org
7198 S:      Maintained
7199 W:      https://linuxtv.org
7200 W:      http://palosaari.fi/linux/
7201 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7202 T:      git git://linuxtv.org/anttip/media_tree.git
7203 F:      drivers/media/usb/dvb-usb-v2/af9015*
7204
7205 DVB_USB_AF9035 MEDIA DRIVER
7206 M:      Antti Palosaari <crope@iki.fi>
7207 L:      linux-media@vger.kernel.org
7208 S:      Maintained
7209 W:      https://linuxtv.org
7210 W:      http://palosaari.fi/linux/
7211 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7212 T:      git git://linuxtv.org/anttip/media_tree.git
7213 F:      drivers/media/usb/dvb-usb-v2/af9035*
7214
7215 DVB_USB_ANYSEE MEDIA DRIVER
7216 M:      Antti Palosaari <crope@iki.fi>
7217 L:      linux-media@vger.kernel.org
7218 S:      Maintained
7219 W:      https://linuxtv.org
7220 W:      http://palosaari.fi/linux/
7221 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7222 T:      git git://linuxtv.org/anttip/media_tree.git
7223 F:      drivers/media/usb/dvb-usb-v2/anysee*
7224
7225 DVB_USB_AU6610 MEDIA DRIVER
7226 M:      Antti Palosaari <crope@iki.fi>
7227 L:      linux-media@vger.kernel.org
7228 S:      Maintained
7229 W:      https://linuxtv.org
7230 W:      http://palosaari.fi/linux/
7231 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7232 T:      git git://linuxtv.org/anttip/media_tree.git
7233 F:      drivers/media/usb/dvb-usb-v2/au6610*
7234
7235 DVB_USB_CE6230 MEDIA DRIVER
7236 M:      Antti Palosaari <crope@iki.fi>
7237 L:      linux-media@vger.kernel.org
7238 S:      Maintained
7239 W:      https://linuxtv.org
7240 W:      http://palosaari.fi/linux/
7241 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7242 T:      git git://linuxtv.org/anttip/media_tree.git
7243 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7244
7245 DVB_USB_CXUSB MEDIA DRIVER
7246 M:      Michael Krufky <mkrufky@linuxtv.org>
7247 L:      linux-media@vger.kernel.org
7248 S:      Maintained
7249 W:      https://linuxtv.org
7250 W:      http://github.com/mkrufky
7251 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7252 T:      git git://linuxtv.org/media_tree.git
7253 F:      drivers/media/usb/dvb-usb/cxusb*
7254
7255 DVB_USB_EC168 MEDIA DRIVER
7256 M:      Antti Palosaari <crope@iki.fi>
7257 L:      linux-media@vger.kernel.org
7258 S:      Maintained
7259 W:      https://linuxtv.org
7260 W:      http://palosaari.fi/linux/
7261 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7262 T:      git git://linuxtv.org/anttip/media_tree.git
7263 F:      drivers/media/usb/dvb-usb-v2/ec168*
7264
7265 DVB_USB_GL861 MEDIA DRIVER
7266 M:      Antti Palosaari <crope@iki.fi>
7267 L:      linux-media@vger.kernel.org
7268 S:      Maintained
7269 W:      https://linuxtv.org
7270 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7271 T:      git git://linuxtv.org/anttip/media_tree.git
7272 F:      drivers/media/usb/dvb-usb-v2/gl861*
7273
7274 DVB_USB_MXL111SF MEDIA DRIVER
7275 M:      Michael Krufky <mkrufky@linuxtv.org>
7276 L:      linux-media@vger.kernel.org
7277 S:      Maintained
7278 W:      https://linuxtv.org
7279 W:      http://github.com/mkrufky
7280 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7281 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7282 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7283
7284 DVB_USB_RTL28XXU MEDIA DRIVER
7285 M:      Antti Palosaari <crope@iki.fi>
7286 L:      linux-media@vger.kernel.org
7287 S:      Maintained
7288 W:      https://linuxtv.org
7289 W:      http://palosaari.fi/linux/
7290 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7291 T:      git git://linuxtv.org/anttip/media_tree.git
7292 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7293
7294 DVB_USB_V2 MEDIA DRIVER
7295 M:      Antti Palosaari <crope@iki.fi>
7296 L:      linux-media@vger.kernel.org
7297 S:      Maintained
7298 W:      https://linuxtv.org
7299 W:      http://palosaari.fi/linux/
7300 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7301 T:      git git://linuxtv.org/anttip/media_tree.git
7302 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7303 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7304
7305 DYNAMIC DEBUG
7306 M:      Jason Baron <jbaron@akamai.com>
7307 S:      Maintained
7308 F:      include/linux/dynamic_debug.h
7309 F:      lib/dynamic_debug.c
7310 M:      Jim Cromie <jim.cromie@gmail.com>
7311 F:      lib/test_dynamic_debug.c
7312
7313 DYNAMIC INTERRUPT MODERATION
7314 M:      Tal Gilboa <talgi@nvidia.com>
7315 S:      Maintained
7316 F:      Documentation/networking/net_dim.rst
7317 F:      include/linux/dim.h
7318 F:      lib/dim/
7319
7320 DZ DECSTATION DZ11 SERIAL DRIVER
7321 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7322 S:      Maintained
7323 F:      drivers/tty/serial/dz.*
7324
7325 E3X0 POWER BUTTON DRIVER
7326 M:      Moritz Fischer <moritz.fischer@ettus.com>
7327 L:      usrp-users@lists.ettus.com
7328 S:      Supported
7329 W:      http://www.ettus.com
7330 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7331 F:      drivers/input/misc/e3x0-button.c
7332
7333 E4000 MEDIA DRIVER
7334 M:      Antti Palosaari <crope@iki.fi>
7335 L:      linux-media@vger.kernel.org
7336 S:      Maintained
7337 W:      https://linuxtv.org
7338 W:      http://palosaari.fi/linux/
7339 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7340 T:      git git://linuxtv.org/anttip/media_tree.git
7341 F:      drivers/media/tuners/e4000*
7342
7343 EARTH_PT1 MEDIA DRIVER
7344 M:      Akihiro Tsukada <tskd08@gmail.com>
7345 L:      linux-media@vger.kernel.org
7346 S:      Odd Fixes
7347 F:      drivers/media/pci/pt1/
7348
7349 EARTH_PT3 MEDIA DRIVER
7350 M:      Akihiro Tsukada <tskd08@gmail.com>
7351 L:      linux-media@vger.kernel.org
7352 S:      Odd Fixes
7353 F:      drivers/media/pci/pt3/
7354
7355 EC100 MEDIA DRIVER
7356 M:      Antti Palosaari <crope@iki.fi>
7357 L:      linux-media@vger.kernel.org
7358 S:      Maintained
7359 W:      https://linuxtv.org
7360 W:      http://palosaari.fi/linux/
7361 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7362 T:      git git://linuxtv.org/anttip/media_tree.git
7363 F:      drivers/media/dvb-frontends/ec100*
7364
7365 ECRYPT FILE SYSTEM
7366 M:      Tyler Hicks <code@tyhicks.com>
7367 L:      ecryptfs@vger.kernel.org
7368 S:      Odd Fixes
7369 W:      http://ecryptfs.org
7370 W:      https://launchpad.net/ecryptfs
7371 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7372 F:      Documentation/filesystems/ecryptfs.rst
7373 F:      fs/ecryptfs/
7374
7375 EDAC-AMD64
7376 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7377 L:      linux-edac@vger.kernel.org
7378 S:      Supported
7379 F:      drivers/edac/amd64_edac*
7380 F:      drivers/edac/mce_amd*
7381
7382 EDAC-ARMADA
7383 M:      Jan Luebbe <jlu@pengutronix.de>
7384 L:      linux-edac@vger.kernel.org
7385 S:      Maintained
7386 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7387 F:      drivers/edac/armada_xp_*
7388
7389 EDAC-AST2500
7390 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7391 S:      Supported
7392 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7393 F:      drivers/edac/aspeed_edac.c
7394
7395 EDAC-BLUEFIELD
7396 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7397 S:      Supported
7398 F:      drivers/edac/bluefield_edac.c
7399
7400 EDAC-CALXEDA
7401 M:      Andre Przywara <andre.przywara@arm.com>
7402 L:      linux-edac@vger.kernel.org
7403 S:      Maintained
7404 F:      drivers/edac/highbank*
7405
7406 EDAC-CAVIUM OCTEON
7407 M:      Ralf Baechle <ralf@linux-mips.org>
7408 L:      linux-edac@vger.kernel.org
7409 L:      linux-mips@vger.kernel.org
7410 S:      Supported
7411 F:      drivers/edac/octeon_edac*
7412
7413 EDAC-CAVIUM THUNDERX
7414 M:      Robert Richter <rric@kernel.org>
7415 L:      linux-edac@vger.kernel.org
7416 S:      Odd Fixes
7417 F:      drivers/edac/thunderx_edac*
7418
7419 EDAC-CORE
7420 M:      Borislav Petkov <bp@alien8.de>
7421 M:      Tony Luck <tony.luck@intel.com>
7422 R:      James Morse <james.morse@arm.com>
7423 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7424 R:      Robert Richter <rric@kernel.org>
7425 L:      linux-edac@vger.kernel.org
7426 S:      Supported
7427 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7428 F:      Documentation/admin-guide/ras.rst
7429 F:      Documentation/driver-api/edac.rst
7430 F:      drivers/edac/
7431 F:      include/linux/edac.h
7432
7433 EDAC-DMC520
7434 M:      Lei Wang <lewan@microsoft.com>
7435 L:      linux-edac@vger.kernel.org
7436 S:      Supported
7437 F:      drivers/edac/dmc520_edac.c
7438
7439 EDAC-E752X
7440 M:      Mark Gross <markgross@kernel.org>
7441 L:      linux-edac@vger.kernel.org
7442 S:      Maintained
7443 F:      drivers/edac/e752x_edac.c
7444
7445 EDAC-E7XXX
7446 L:      linux-edac@vger.kernel.org
7447 S:      Maintained
7448 F:      drivers/edac/e7xxx_edac.c
7449
7450 EDAC-FSL_DDR
7451 M:      York Sun <york.sun@nxp.com>
7452 L:      linux-edac@vger.kernel.org
7453 S:      Maintained
7454 F:      drivers/edac/fsl_ddr_edac.*
7455
7456 EDAC-GHES
7457 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7458 L:      linux-edac@vger.kernel.org
7459 S:      Maintained
7460 F:      drivers/edac/ghes_edac.c
7461
7462 EDAC-I10NM
7463 M:      Tony Luck <tony.luck@intel.com>
7464 L:      linux-edac@vger.kernel.org
7465 S:      Maintained
7466 F:      drivers/edac/i10nm_base.c
7467
7468 EDAC-I3000
7469 L:      linux-edac@vger.kernel.org
7470 S:      Orphan
7471 F:      drivers/edac/i3000_edac.c
7472
7473 EDAC-I5000
7474 L:      linux-edac@vger.kernel.org
7475 S:      Maintained
7476 F:      drivers/edac/i5000_edac.c
7477
7478 EDAC-I5400
7479 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7480 L:      linux-edac@vger.kernel.org
7481 S:      Maintained
7482 F:      drivers/edac/i5400_edac.c
7483
7484 EDAC-I7300
7485 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7486 L:      linux-edac@vger.kernel.org
7487 S:      Maintained
7488 F:      drivers/edac/i7300_edac.c
7489
7490 EDAC-I7CORE
7491 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7492 L:      linux-edac@vger.kernel.org
7493 S:      Maintained
7494 F:      drivers/edac/i7core_edac.c
7495
7496 EDAC-I82443BXGX
7497 M:      Tim Small <tim@buttersideup.com>
7498 L:      linux-edac@vger.kernel.org
7499 S:      Maintained
7500 F:      drivers/edac/i82443bxgx_edac.c
7501
7502 EDAC-I82975X
7503 M:      "Arvind R." <arvino55@gmail.com>
7504 L:      linux-edac@vger.kernel.org
7505 S:      Maintained
7506 F:      drivers/edac/i82975x_edac.c
7507
7508 EDAC-IE31200
7509 M:      Jason Baron <jbaron@akamai.com>
7510 L:      linux-edac@vger.kernel.org
7511 S:      Maintained
7512 F:      drivers/edac/ie31200_edac.c
7513
7514 EDAC-IGEN6
7515 M:      Tony Luck <tony.luck@intel.com>
7516 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7517 L:      linux-edac@vger.kernel.org
7518 S:      Maintained
7519 F:      drivers/edac/igen6_edac.c
7520
7521 EDAC-MPC85XX
7522 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7523 L:      linux-edac@vger.kernel.org
7524 S:      Maintained
7525 F:      drivers/edac/mpc85xx_edac.[ch]
7526
7527 EDAC-PASEMI
7528 M:      Egor Martovetsky <egor@pasemi.com>
7529 L:      linux-edac@vger.kernel.org
7530 S:      Maintained
7531 F:      drivers/edac/pasemi_edac.c
7532
7533 EDAC-PND2
7534 M:      Tony Luck <tony.luck@intel.com>
7535 L:      linux-edac@vger.kernel.org
7536 S:      Maintained
7537 F:      drivers/edac/pnd2_edac.[ch]
7538
7539 EDAC-QCOM
7540 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7541 L:      linux-arm-msm@vger.kernel.org
7542 L:      linux-edac@vger.kernel.org
7543 S:      Maintained
7544 F:      drivers/edac/qcom_edac.c
7545
7546 EDAC-R82600
7547 M:      Tim Small <tim@buttersideup.com>
7548 L:      linux-edac@vger.kernel.org
7549 S:      Maintained
7550 F:      drivers/edac/r82600_edac.c
7551
7552 EDAC-SBRIDGE
7553 M:      Tony Luck <tony.luck@intel.com>
7554 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7555 L:      linux-edac@vger.kernel.org
7556 S:      Maintained
7557 F:      drivers/edac/sb_edac.c
7558
7559 EDAC-SKYLAKE
7560 M:      Tony Luck <tony.luck@intel.com>
7561 L:      linux-edac@vger.kernel.org
7562 S:      Maintained
7563 F:      drivers/edac/skx_*.[ch]
7564
7565 EDAC-TI
7566 M:      Tero Kristo <kristo@kernel.org>
7567 L:      linux-edac@vger.kernel.org
7568 S:      Odd Fixes
7569 F:      drivers/edac/ti_edac.c
7570
7571 EDIROL UA-101/UA-1000 DRIVER
7572 M:      Clemens Ladisch <clemens@ladisch.de>
7573 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7574 S:      Maintained
7575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7576 F:      sound/usb/misc/ua101.c
7577
7578 EFI TEST DRIVER
7579 M:      Ivan Hu <ivan.hu@canonical.com>
7580 M:      Ard Biesheuvel <ardb@kernel.org>
7581 L:      linux-efi@vger.kernel.org
7582 S:      Maintained
7583 F:      drivers/firmware/efi/test/
7584
7585 EFI VARIABLE FILESYSTEM
7586 M:      Matthew Garrett <matthew.garrett@nebula.com>
7587 M:      Jeremy Kerr <jk@ozlabs.org>
7588 M:      Ard Biesheuvel <ardb@kernel.org>
7589 L:      linux-efi@vger.kernel.org
7590 S:      Maintained
7591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7592 F:      fs/efivarfs/
7593
7594 EFIFB FRAMEBUFFER DRIVER
7595 M:      Peter Jones <pjones@redhat.com>
7596 L:      linux-fbdev@vger.kernel.org
7597 S:      Maintained
7598 F:      drivers/video/fbdev/efifb.c
7599
7600 EFS FILESYSTEM
7601 S:      Orphan
7602 W:      http://aeschi.ch.eu.org/efs/
7603 F:      fs/efs/
7604
7605 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7606 M:      Douglas Miller <dougmill@linux.ibm.com>
7607 L:      netdev@vger.kernel.org
7608 S:      Maintained
7609 F:      drivers/net/ethernet/ibm/ehea/
7610
7611 ELM327 CAN NETWORK DRIVER
7612 M:      Max Staudt <max@enpas.org>
7613 L:      linux-can@vger.kernel.org
7614 S:      Maintained
7615 F:      Documentation/networking/device_drivers/can/can327.rst
7616 F:      drivers/net/can/can327.c
7617
7618 EM28XX VIDEO4LINUX DRIVER
7619 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7620 L:      linux-media@vger.kernel.org
7621 S:      Maintained
7622 W:      https://linuxtv.org
7623 T:      git git://linuxtv.org/media_tree.git
7624 F:      Documentation/admin-guide/media/em28xx*
7625 F:      drivers/media/usb/em28xx/
7626
7627 EMBEDDED LINUX
7628 M:      Olivia Mackall <olivia@selenic.com>
7629 M:      David Woodhouse <dwmw2@infradead.org>
7630 L:      linux-embedded@vger.kernel.org
7631 S:      Maintained
7632
7633 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7634 M:      Adrian Hunter <adrian.hunter@intel.com>
7635 M:      Ritesh Harjani <riteshh@codeaurora.org>
7636 M:      Asutosh Das <asutoshd@codeaurora.org>
7637 L:      linux-mmc@vger.kernel.org
7638 S:      Supported
7639 F:      drivers/mmc/host/cqhci*
7640
7641 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7642 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7643 L:      linux-scsi@vger.kernel.org
7644 S:      Supported
7645 W:      http://www.broadcom.com
7646 F:      drivers/scsi/be2iscsi/
7647
7648 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7649 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7650 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7651 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7652 L:      netdev@vger.kernel.org
7653 S:      Supported
7654 W:      http://www.emulex.com
7655 F:      drivers/net/ethernet/emulex/benet/
7656
7657 EMULEX ONECONNECT ROCE DRIVER
7658 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7659 L:      linux-rdma@vger.kernel.org
7660 S:      Odd Fixes
7661 W:      http://www.broadcom.com
7662 F:      drivers/infiniband/hw/ocrdma/
7663 F:      include/uapi/rdma/ocrdma-abi.h
7664
7665 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7666 M:      James Smart <james.smart@broadcom.com>
7667 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7668 L:      linux-scsi@vger.kernel.org
7669 S:      Supported
7670 W:      http://www.broadcom.com
7671 F:      drivers/scsi/lpfc/
7672
7673 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7674 M:      James Smart <james.smart@broadcom.com>
7675 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7676 L:      linux-scsi@vger.kernel.org
7677 L:      target-devel@vger.kernel.org
7678 S:      Supported
7679 W:      http://www.broadcom.com
7680 F:      drivers/scsi/elx/
7681
7682 ENE CB710 FLASH CARD READER DRIVER
7683 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7684 S:      Maintained
7685 F:      drivers/misc/cb710/
7686 F:      drivers/mmc/host/cb710-mmc.*
7687 F:      include/linux/cb710.h
7688
7689 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7690 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7691 S:      Maintained
7692 F:      drivers/media/rc/ene_ir.*
7693
7694 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7695 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7696 L:      linuxppc-dev@lists.ozlabs.org
7697 S:      Maintained
7698 F:      drivers/tty/ehv_bytechan.c
7699
7700 EPSON S1D13XXX FRAMEBUFFER DRIVER
7701 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7702 S:      Maintained
7703 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7704 F:      drivers/video/fbdev/s1d13xxxfb.c
7705 F:      include/video/s1d13xxxfb.h
7706
7707 EROFS FILE SYSTEM
7708 M:      Gao Xiang <xiang@kernel.org>
7709 M:      Chao Yu <chao@kernel.org>
7710 R:      Yue Hu <huyue2@coolpad.com>
7711 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7712 L:      linux-erofs@lists.ozlabs.org
7713 S:      Maintained
7714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7715 F:      Documentation/filesystems/erofs.rst
7716 F:      fs/erofs/
7717 F:      include/trace/events/erofs.h
7718
7719 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7720 M:      Jeff Layton <jlayton@kernel.org>
7721 S:      Maintained
7722 F:      include/linux/errseq.h
7723 F:      lib/errseq.c
7724
7725 ESD CAN/USB DRIVERS
7726 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7727 R:      socketcan@esd.eu
7728 L:      linux-can@vger.kernel.org
7729 S:      Maintained
7730 F:      drivers/net/can/usb/esd_usb.c
7731
7732 ET131X NETWORK DRIVER
7733 M:      Mark Einon <mark.einon@gmail.com>
7734 S:      Odd Fixes
7735 F:      drivers/net/ethernet/agere/
7736
7737 ETAS ES58X CAN/USB DRIVER
7738 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7739 L:      linux-can@vger.kernel.org
7740 S:      Maintained
7741 F:      Documentation/networking/devlink/etas_es58x.rst
7742 F:      drivers/net/can/usb/etas_es58x/
7743
7744 ETHERNET BRIDGE
7745 M:      Roopa Prabhu <roopa@nvidia.com>
7746 M:      Nikolay Aleksandrov <razor@blackwall.org>
7747 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7748 L:      netdev@vger.kernel.org
7749 S:      Maintained
7750 W:      http://www.linuxfoundation.org/en/Net:Bridge
7751 F:      include/linux/netfilter_bridge/
7752 F:      net/bridge/
7753
7754 ETHERNET PHY LIBRARY
7755 M:      Andrew Lunn <andrew@lunn.ch>
7756 M:      Heiner Kallweit <hkallweit1@gmail.com>
7757 R:      Russell King <linux@armlinux.org.uk>
7758 L:      netdev@vger.kernel.org
7759 S:      Maintained
7760 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7761 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7762 F:      Documentation/devicetree/bindings/net/mdio*
7763 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7764 F:      Documentation/networking/phy.rst
7765 F:      drivers/net/mdio/
7766 F:      drivers/net/mdio/acpi_mdio.c
7767 F:      drivers/net/mdio/fwnode_mdio.c
7768 F:      drivers/net/mdio/of_mdio.c
7769 F:      drivers/net/pcs/
7770 F:      drivers/net/phy/
7771 F:      include/dt-bindings/net/qca-ar803x.h
7772 F:      include/linux/linkmode.h
7773 F:      include/linux/*mdio*.h
7774 F:      include/linux/mdio/*.h
7775 F:      include/linux/mii.h
7776 F:      include/linux/of_net.h
7777 F:      include/linux/phy.h
7778 F:      include/linux/phy_fixed.h
7779 F:      include/linux/platform_data/mdio-bcm-unimac.h
7780 F:      include/linux/platform_data/mdio-gpio.h
7781 F:      include/trace/events/mdio.h
7782 F:      include/uapi/linux/mdio.h
7783 F:      include/uapi/linux/mii.h
7784 F:      net/core/of_net.c
7785
7786 EXEC & BINFMT API
7787 R:      Eric Biederman <ebiederm@xmission.com>
7788 R:      Kees Cook <keescook@chromium.org>
7789 L:      linux-mm@kvack.org
7790 S:      Supported
7791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7792 F:      fs/*binfmt_*.c
7793 F:      fs/exec.c
7794 F:      include/linux/binfmts.h
7795 F:      include/linux/elf.h
7796 F:      include/uapi/linux/binfmts.h
7797 F:      include/uapi/linux/elf.h
7798 F:      tools/testing/selftests/exec/
7799 N:      asm/elf.h
7800 N:      binfmt
7801
7802 EXFAT FILE SYSTEM
7803 M:      Namjae Jeon <linkinjeon@kernel.org>
7804 M:      Sungjong Seo <sj1557.seo@samsung.com>
7805 L:      linux-fsdevel@vger.kernel.org
7806 S:      Maintained
7807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7808 F:      fs/exfat/
7809
7810 EXT2 FILE SYSTEM
7811 M:      Jan Kara <jack@suse.com>
7812 L:      linux-ext4@vger.kernel.org
7813 S:      Maintained
7814 F:      Documentation/filesystems/ext2.rst
7815 F:      fs/ext2/
7816 F:      include/linux/ext2*
7817
7818 EXT4 FILE SYSTEM
7819 M:      "Theodore Ts'o" <tytso@mit.edu>
7820 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7821 L:      linux-ext4@vger.kernel.org
7822 S:      Maintained
7823 W:      http://ext4.wiki.kernel.org
7824 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7826 F:      Documentation/filesystems/ext4/
7827 F:      fs/ext4/
7828 F:      include/trace/events/ext4.h
7829
7830 Extended Verification Module (EVM)
7831 M:      Mimi Zohar <zohar@linux.ibm.com>
7832 L:      linux-integrity@vger.kernel.org
7833 S:      Supported
7834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7835 F:      security/integrity/evm/
7836 F:      security/integrity/
7837
7838 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7839 M:      Ard Biesheuvel <ardb@kernel.org>
7840 L:      linux-efi@vger.kernel.org
7841 S:      Maintained
7842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7843 F:      Documentation/admin-guide/efi-stub.rst
7844 F:      arch/*/include/asm/efi.h
7845 F:      arch/*/kernel/efi.c
7846 F:      arch/arm/boot/compressed/efi-header.S
7847 F:      arch/x86/platform/efi/
7848 F:      drivers/firmware/efi/
7849 F:      include/linux/efi*.h
7850
7851 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7852 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7853 M:      Chanwoo Choi <cw00.choi@samsung.com>
7854 L:      linux-kernel@vger.kernel.org
7855 S:      Maintained
7856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7857 F:      Documentation/devicetree/bindings/extcon/
7858 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7859 F:      drivers/extcon/
7860 F:      include/linux/extcon.h
7861 F:      include/linux/extcon/
7862
7863 EXTRA BOOT CONFIG
7864 M:      Masami Hiramatsu <mhiramat@kernel.org>
7865 S:      Maintained
7866 F:      Documentation/admin-guide/bootconfig.rst
7867 F:      fs/proc/bootconfig.c
7868 F:      include/linux/bootconfig.h
7869 F:      lib/bootconfig-data.S
7870 F:      lib/bootconfig.c
7871 F:      tools/bootconfig/*
7872 F:      tools/bootconfig/scripts/*
7873
7874 EXYNOS DP DRIVER
7875 M:      Jingoo Han <jingoohan1@gmail.com>
7876 L:      dri-devel@lists.freedesktop.org
7877 S:      Maintained
7878 F:      drivers/gpu/drm/exynos/exynos_dp*
7879
7880 EXYNOS SYSMMU (IOMMU) driver
7881 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7882 L:      iommu@lists.linux.dev
7883 S:      Maintained
7884 F:      drivers/iommu/exynos-iommu.c
7885
7886 F2FS FILE SYSTEM
7887 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7888 M:      Chao Yu <chao@kernel.org>
7889 L:      linux-f2fs-devel@lists.sourceforge.net
7890 S:      Maintained
7891 W:      https://f2fs.wiki.kernel.org/
7892 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7894 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7895 F:      Documentation/filesystems/f2fs.rst
7896 F:      fs/f2fs/
7897 F:      include/linux/f2fs_fs.h
7898 F:      include/trace/events/f2fs.h
7899 F:      include/uapi/linux/f2fs.h
7900
7901 F71805F HARDWARE MONITORING DRIVER
7902 M:      Jean Delvare <jdelvare@suse.com>
7903 L:      linux-hwmon@vger.kernel.org
7904 S:      Maintained
7905 F:      Documentation/hwmon/f71805f.rst
7906 F:      drivers/hwmon/f71805f.c
7907
7908 FADDR2LINE
7909 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7910 S:      Maintained
7911 F:      scripts/faddr2line
7912
7913 FAILOVER MODULE
7914 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7915 L:      netdev@vger.kernel.org
7916 S:      Supported
7917 F:      Documentation/networking/failover.rst
7918 F:      include/net/failover.h
7919 F:      net/core/failover.c
7920
7921 FANOTIFY
7922 M:      Jan Kara <jack@suse.cz>
7923 R:      Amir Goldstein <amir73il@gmail.com>
7924 R:      Matthew Bobrowski <repnop@google.com>
7925 L:      linux-fsdevel@vger.kernel.org
7926 S:      Maintained
7927 F:      fs/notify/fanotify/
7928 F:      include/linux/fanotify.h
7929 F:      include/uapi/linux/fanotify.h
7930
7931 FARSYNC SYNCHRONOUS DRIVER
7932 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7933 S:      Supported
7934 W:      http://www.farsite.co.uk/
7935 F:      drivers/net/wan/farsync.*
7936
7937 FAULT INJECTION SUPPORT
7938 M:      Akinobu Mita <akinobu.mita@gmail.com>
7939 S:      Supported
7940 F:      Documentation/fault-injection/
7941 F:      lib/fault-inject.c
7942
7943 FBTFT Framebuffer drivers
7944 L:      dri-devel@lists.freedesktop.org
7945 L:      linux-fbdev@vger.kernel.org
7946 S:      Orphan
7947 F:      drivers/staging/fbtft/
7948
7949 FC0011 TUNER DRIVER
7950 M:      Michael Buesch <m@bues.ch>
7951 L:      linux-media@vger.kernel.org
7952 S:      Maintained
7953 F:      drivers/media/tuners/fc0011.c
7954 F:      drivers/media/tuners/fc0011.h
7955
7956 FC2580 MEDIA DRIVER
7957 M:      Antti Palosaari <crope@iki.fi>
7958 L:      linux-media@vger.kernel.org
7959 S:      Maintained
7960 W:      https://linuxtv.org
7961 W:      http://palosaari.fi/linux/
7962 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7963 T:      git git://linuxtv.org/anttip/media_tree.git
7964 F:      drivers/media/tuners/fc2580*
7965
7966 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7967 M:      Hannes Reinecke <hare@suse.de>
7968 L:      linux-scsi@vger.kernel.org
7969 S:      Supported
7970 W:      www.Open-FCoE.org
7971 F:      drivers/scsi/fcoe/
7972 F:      drivers/scsi/libfc/
7973 F:      include/scsi/fc/
7974 F:      include/scsi/libfc.h
7975 F:      include/scsi/libfcoe.h
7976 F:      include/uapi/scsi/fc/
7977
7978 FILE LOCKING (flock() and fcntl()/lockf())
7979 M:      Jeff Layton <jlayton@kernel.org>
7980 M:      Chuck Lever <chuck.lever@oracle.com>
7981 L:      linux-fsdevel@vger.kernel.org
7982 S:      Maintained
7983 F:      fs/fcntl.c
7984 F:      fs/locks.c
7985 F:      include/linux/fcntl.h
7986 F:      include/uapi/linux/fcntl.h
7987
7988 FILESYSTEM DIRECT ACCESS (DAX)
7989 M:      Dan Williams <dan.j.williams@intel.com>
7990 R:      Matthew Wilcox <willy@infradead.org>
7991 R:      Jan Kara <jack@suse.cz>
7992 L:      linux-fsdevel@vger.kernel.org
7993 L:      nvdimm@lists.linux.dev
7994 S:      Supported
7995 F:      fs/dax.c
7996 F:      include/linux/dax.h
7997 F:      include/trace/events/fs_dax.h
7998
7999 FILESYSTEMS (VFS and infrastructure)
8000 M:      Alexander Viro <viro@zeniv.linux.org.uk>
8001 L:      linux-fsdevel@vger.kernel.org
8002 S:      Maintained
8003 F:      fs/*
8004 F:      include/linux/fs.h
8005 F:      include/linux/fs_types.h
8006 F:      include/uapi/linux/fs.h
8007 F:      include/uapi/linux/openat2.h
8008
8009 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
8010 M:      Riku Voipio <riku.voipio@iki.fi>
8011 L:      linux-hwmon@vger.kernel.org
8012 S:      Maintained
8013 F:      drivers/hwmon/f75375s.c
8014 F:      include/linux/f75375s.h
8015
8016 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
8017 M:      Clemens Ladisch <clemens@ladisch.de>
8018 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8019 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8020 S:      Maintained
8021 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8022 F:      include/uapi/sound/firewire.h
8023 F:      sound/firewire/
8024
8025 FIREWIRE MEDIA DRIVERS (firedtv)
8026 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
8027 L:      linux-media@vger.kernel.org
8028 L:      linux1394-devel@lists.sourceforge.net
8029 S:      Maintained
8030 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
8031 F:      drivers/media/firewire/
8032
8033 FIREWIRE SBP-2 TARGET
8034 M:      Chris Boot <bootc@bootc.net>
8035 L:      linux-scsi@vger.kernel.org
8036 L:      target-devel@vger.kernel.org
8037 L:      linux1394-devel@lists.sourceforge.net
8038 S:      Maintained
8039 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8040 F:      drivers/target/sbp/
8041
8042 FIREWIRE SUBSYSTEM
8043 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
8044 L:      linux1394-devel@lists.sourceforge.net
8045 S:      Maintained
8046 W:      http://ieee1394.wiki.kernel.org/
8047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8048 F:      drivers/firewire/
8049 F:      include/linux/firewire.h
8050 F:      include/uapi/linux/firewire*.h
8051 F:      tools/firewire/
8052
8053 FIRMWARE FRAMEWORK FOR ARMV8-A
8054 M:      Sudeep Holla <sudeep.holla@arm.com>
8055 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8056 S:      Maintained
8057 F:      drivers/firmware/arm_ffa/
8058 F:      include/linux/arm_ffa.h
8059
8060 FIRMWARE LOADER (request_firmware)
8061 M:      Luis Chamberlain <mcgrof@kernel.org>
8062 M:      Russ Weight <russell.h.weight@intel.com>
8063 L:      linux-kernel@vger.kernel.org
8064 S:      Maintained
8065 F:      Documentation/firmware_class/
8066 F:      drivers/base/firmware_loader/
8067 F:      include/linux/firmware.h
8068
8069 FLEXTIMER FTM-QUADDEC DRIVER
8070 M:      Patrick Havelange <patrick.havelange@essensium.com>
8071 L:      linux-iio@vger.kernel.org
8072 S:      Maintained
8073 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8074 F:      drivers/counter/ftm-quaddec.c
8075
8076 FLOPPY DRIVER
8077 M:      Denis Efremov <efremov@linux.com>
8078 L:      linux-block@vger.kernel.org
8079 S:      Odd Fixes
8080 F:      drivers/block/floppy.c
8081
8082 FLYSKY FSIA6B RC RECEIVER
8083 M:      Markus Koch <markus@notsyncing.net>
8084 L:      linux-input@vger.kernel.org
8085 S:      Maintained
8086 F:      drivers/input/joystick/fsia6b.c
8087
8088 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8089 M:      Geoffrey D. Bennett <g@b4.vu>
8090 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8091 S:      Maintained
8092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8093 F:      sound/usb/mixer_scarlett_gen2.c
8094
8095 FORCEDETH GIGABIT ETHERNET DRIVER
8096 M:      Rain River <rain.1986.08.12@gmail.com>
8097 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8098 L:      netdev@vger.kernel.org
8099 S:      Maintained
8100 F:      drivers/net/ethernet/nvidia/*
8101
8102 FORTIFY_SOURCE
8103 M:      Kees Cook <keescook@chromium.org>
8104 L:      linux-hardening@vger.kernel.org
8105 S:      Supported
8106 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8107 F:      include/linux/fortify-string.h
8108 F:      lib/fortify_kunit.c
8109 F:      lib/memcpy_kunit.c
8110 F:      lib/strscpy_kunit.c
8111 F:      lib/test_fortify/*
8112 F:      scripts/test_fortify.sh
8113 K:      \b__NO_FORTIFY\b
8114
8115 FPGA DFL DRIVERS
8116 M:      Wu Hao <hao.wu@intel.com>
8117 R:      Tom Rix <trix@redhat.com>
8118 L:      linux-fpga@vger.kernel.org
8119 S:      Maintained
8120 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8121 F:      Documentation/fpga/dfl.rst
8122 F:      drivers/fpga/dfl*
8123 F:      drivers/uio/uio_dfl.c
8124 F:      include/linux/dfl.h
8125 F:      include/uapi/linux/fpga-dfl.h
8126
8127 FPGA MANAGER FRAMEWORK
8128 M:      Moritz Fischer <mdf@kernel.org>
8129 M:      Wu Hao <hao.wu@intel.com>
8130 M:      Xu Yilun <yilun.xu@intel.com>
8131 R:      Tom Rix <trix@redhat.com>
8132 L:      linux-fpga@vger.kernel.org
8133 S:      Maintained
8134 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8136 F:      Documentation/devicetree/bindings/fpga/
8137 F:      Documentation/driver-api/fpga/
8138 F:      Documentation/fpga/
8139 F:      drivers/fpga/
8140 F:      include/linux/fpga/
8141
8142 INTEL MAX10 BMC SECURE UPDATES
8143 M:      Russ Weight <russell.h.weight@intel.com>
8144 L:      linux-fpga@vger.kernel.org
8145 S:      Maintained
8146 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8147 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8148
8149 MICROCHIP POLARFIRE FPGA DRIVERS
8150 M:      Conor Dooley <conor.dooley@microchip.com>
8151 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8152 L:      linux-fpga@vger.kernel.org
8153 S:      Supported
8154 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8155 F:      drivers/fpga/microchip-spi.c
8156
8157 FPU EMULATOR
8158 M:      Bill Metzenthen <billm@melbpc.org.au>
8159 S:      Maintained
8160 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8161 F:      arch/x86/math-emu/
8162
8163 FRAMEBUFFER CORE
8164 M:      Daniel Vetter <daniel@ffwll.ch>
8165 F:      drivers/video/fbdev/core/
8166 S:      Odd Fixes
8167 T:      git git://anongit.freedesktop.org/drm/drm-misc
8168
8169 FRAMEBUFFER LAYER
8170 M:      Helge Deller <deller@gmx.de>
8171 L:      linux-fbdev@vger.kernel.org
8172 L:      dri-devel@lists.freedesktop.org
8173 S:      Maintained
8174 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8175 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8176 F:      Documentation/fb/
8177 F:      drivers/video/
8178 F:      include/linux/fb.h
8179 F:      include/uapi/linux/fb.h
8180 F:      include/uapi/video/
8181 F:      include/video/
8182
8183 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8184 M:      Horia Geantă <horia.geanta@nxp.com>
8185 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8186 M:      Gaurav Jain <gaurav.jain@nxp.com>
8187 L:      linux-crypto@vger.kernel.org
8188 S:      Maintained
8189 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8190 F:      drivers/crypto/caam/
8191
8192 FREESCALE COLDFIRE M5441X MMC DRIVER
8193 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8194 L:      linux-mmc@vger.kernel.org
8195 S:      Maintained
8196 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8197 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8198
8199 FREESCALE DIU FRAMEBUFFER DRIVER
8200 M:      Timur Tabi <timur@kernel.org>
8201 L:      linux-fbdev@vger.kernel.org
8202 S:      Maintained
8203 F:      drivers/video/fbdev/fsl-diu-fb.*
8204
8205 FREESCALE DMA DRIVER
8206 M:      Li Yang <leoyang.li@nxp.com>
8207 M:      Zhang Wei <zw@zh-kernel.org>
8208 L:      linuxppc-dev@lists.ozlabs.org
8209 S:      Maintained
8210 F:      drivers/dma/fsldma.*
8211
8212 FREESCALE DSPI DRIVER
8213 M:      Vladimir Oltean <olteanv@gmail.com>
8214 L:      linux-spi@vger.kernel.org
8215 S:      Maintained
8216 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8217 F:      drivers/spi/spi-fsl-dspi.c
8218 F:      include/linux/spi/spi-fsl-dspi.h
8219
8220 FREESCALE ENETC ETHERNET DRIVERS
8221 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8222 L:      netdev@vger.kernel.org
8223 S:      Maintained
8224 F:      drivers/net/ethernet/freescale/enetc/
8225
8226 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8227 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8228 L:      netdev@vger.kernel.org
8229 S:      Maintained
8230 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8231 F:      drivers/net/ethernet/freescale/gianfar*
8232
8233 FREESCALE GPMI NAND DRIVER
8234 M:      Han Xu <han.xu@nxp.com>
8235 L:      linux-mtd@lists.infradead.org
8236 S:      Maintained
8237 F:      drivers/mtd/nand/raw/gpmi-nand/*
8238
8239 FREESCALE I2C CPM DRIVER
8240 M:      Jochen Friedrich <jochen@scram.de>
8241 L:      linuxppc-dev@lists.ozlabs.org
8242 L:      linux-i2c@vger.kernel.org
8243 S:      Maintained
8244 F:      drivers/i2c/busses/i2c-cpm.c
8245
8246 FREESCALE IMX / MXC FEC DRIVER
8247 M:      Wei Fang <wei.fang@nxp.com>
8248 R:      Shenwei Wang <shenwei.wang@nxp.com>
8249 R:      Clark Wang <xiaoning.wang@nxp.com>
8250 R:      NXP Linux Team <linux-imx@nxp.com>
8251 L:      netdev@vger.kernel.org
8252 S:      Maintained
8253 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8254 F:      drivers/net/ethernet/freescale/fec.h
8255 F:      drivers/net/ethernet/freescale/fec_main.c
8256 F:      drivers/net/ethernet/freescale/fec_ptp.c
8257
8258 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8259 M:      Sascha Hauer <s.hauer@pengutronix.de>
8260 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8261 L:      linux-fbdev@vger.kernel.org
8262 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8263 S:      Maintained
8264 F:      drivers/video/fbdev/imxfb.c
8265
8266 FREESCALE IMX DDR PMU DRIVER
8267 M:      Frank Li <Frank.li@nxp.com>
8268 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8269 S:      Maintained
8270 F:      Documentation/admin-guide/perf/imx-ddr.rst
8271 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8272 F:      drivers/perf/fsl_imx8_ddr_perf.c
8273
8274 FREESCALE IMX I2C DRIVER
8275 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8276 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8277 L:      linux-i2c@vger.kernel.org
8278 S:      Maintained
8279 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8280 F:      drivers/i2c/busses/i2c-imx.c
8281
8282 FREESCALE IMX LPI2C DRIVER
8283 M:      Dong Aisheng <aisheng.dong@nxp.com>
8284 L:      linux-i2c@vger.kernel.org
8285 L:      linux-imx@nxp.com
8286 S:      Maintained
8287 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8288 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8289
8290 FREESCALE MPC I2C DRIVER
8291 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8292 L:      linux-i2c@vger.kernel.org
8293 S:      Maintained
8294 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8295 F:      drivers/i2c/busses/i2c-mpc.c
8296
8297 FREESCALE QORIQ DPAA ETHERNET DRIVER
8298 M:      Madalin Bucur <madalin.bucur@nxp.com>
8299 L:      netdev@vger.kernel.org
8300 S:      Maintained
8301 F:      drivers/net/ethernet/freescale/dpaa
8302
8303 FREESCALE QORIQ DPAA FMAN DRIVER
8304 M:      Madalin Bucur <madalin.bucur@nxp.com>
8305 L:      netdev@vger.kernel.org
8306 S:      Maintained
8307 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8308 F:      drivers/net/ethernet/freescale/fman
8309
8310 FREESCALE QORIQ PTP CLOCK DRIVER
8311 M:      Yangbo Lu <yangbo.lu@nxp.com>
8312 L:      netdev@vger.kernel.org
8313 S:      Maintained
8314 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8315 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8316 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8317 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8318 F:      drivers/ptp/ptp_qoriq.c
8319 F:      drivers/ptp/ptp_qoriq_debugfs.c
8320 F:      include/linux/fsl/ptp_qoriq.h
8321
8322 FREESCALE QUAD SPI DRIVER
8323 M:      Han Xu <han.xu@nxp.com>
8324 L:      linux-spi@vger.kernel.org
8325 S:      Maintained
8326 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8327 F:      drivers/spi/spi-fsl-qspi.c
8328
8329 FREESCALE QUICC ENGINE LIBRARY
8330 M:      Qiang Zhao <qiang.zhao@nxp.com>
8331 L:      linuxppc-dev@lists.ozlabs.org
8332 S:      Maintained
8333 F:      drivers/soc/fsl/qe/
8334 F:      include/soc/fsl/qe/
8335
8336 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8337 M:      Li Yang <leoyang.li@nxp.com>
8338 L:      netdev@vger.kernel.org
8339 L:      linuxppc-dev@lists.ozlabs.org
8340 S:      Maintained
8341 F:      drivers/net/ethernet/freescale/ucc_geth*
8342
8343 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8344 M:      Zhao Qiang <qiang.zhao@nxp.com>
8345 L:      netdev@vger.kernel.org
8346 L:      linuxppc-dev@lists.ozlabs.org
8347 S:      Maintained
8348 F:      drivers/net/wan/fsl_ucc_hdlc*
8349
8350 FREESCALE QUICC ENGINE UCC UART DRIVER
8351 M:      Timur Tabi <timur@kernel.org>
8352 L:      linuxppc-dev@lists.ozlabs.org
8353 S:      Maintained
8354 F:      drivers/tty/serial/ucc_uart.c
8355
8356 FREESCALE SOC DRIVERS
8357 M:      Li Yang <leoyang.li@nxp.com>
8358 L:      linuxppc-dev@lists.ozlabs.org
8359 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8360 S:      Maintained
8361 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8362 F:      Documentation/devicetree/bindings/soc/fsl/
8363 F:      drivers/soc/fsl/
8364 F:      include/linux/fsl/
8365 F:      include/soc/fsl/
8366
8367 FREESCALE SOC FS_ENET DRIVER
8368 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8369 L:      linuxppc-dev@lists.ozlabs.org
8370 L:      netdev@vger.kernel.org
8371 S:      Maintained
8372 F:      drivers/net/ethernet/freescale/fs_enet/
8373 F:      include/linux/fs_enet_pd.h
8374
8375 FREESCALE SOC SOUND DRIVERS
8376 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8377 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8378 R:      Fabio Estevam <festevam@gmail.com>
8379 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8380 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8381 L:      linuxppc-dev@lists.ozlabs.org
8382 S:      Maintained
8383 F:      sound/soc/fsl/fsl*
8384 F:      sound/soc/fsl/imx*
8385 F:      sound/soc/fsl/mpc8610_hpcd.c
8386
8387 FREESCALE USB PERIPHERAL DRIVERS
8388 M:      Li Yang <leoyang.li@nxp.com>
8389 L:      linux-usb@vger.kernel.org
8390 L:      linuxppc-dev@lists.ozlabs.org
8391 S:      Maintained
8392 F:      drivers/usb/gadget/udc/fsl*
8393
8394 FREESCALE USB PHY DRIVER
8395 M:      Ran Wang <ran.wang_1@nxp.com>
8396 L:      linux-usb@vger.kernel.org
8397 L:      linuxppc-dev@lists.ozlabs.org
8398 S:      Maintained
8399 F:      drivers/usb/phy/phy-fsl-usb*
8400
8401 FREEVXFS FILESYSTEM
8402 M:      Christoph Hellwig <hch@infradead.org>
8403 S:      Maintained
8404 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8405 F:      fs/freevxfs/
8406
8407 FREEZER
8408 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8409 M:      Pavel Machek <pavel@ucw.cz>
8410 L:      linux-pm@vger.kernel.org
8411 S:      Supported
8412 F:      Documentation/power/freezing-of-tasks.rst
8413 F:      include/linux/freezer.h
8414 F:      kernel/freezer.c
8415
8416 FRONTSWAP API
8417 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8418 L:      linux-kernel@vger.kernel.org
8419 S:      Maintained
8420 F:      include/linux/frontswap.h
8421 F:      mm/frontswap.c
8422
8423 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8424 M:      David Howells <dhowells@redhat.com>
8425 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8426 S:      Supported
8427 F:      Documentation/filesystems/caching/
8428 F:      fs/fscache/
8429 F:      include/linux/fscache*.h
8430
8431 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8432 M:      Theodore Y. Ts'o <tytso@mit.edu>
8433 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8434 M:      Eric Biggers <ebiggers@kernel.org>
8435 L:      linux-fscrypt@vger.kernel.org
8436 S:      Supported
8437 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8438 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8439 F:      Documentation/filesystems/fscrypt.rst
8440 F:      fs/crypto/
8441 F:      include/linux/fscrypt*.h
8442 F:      include/uapi/linux/fscrypt.h
8443
8444 FSI SUBSYSTEM
8445 M:      Jeremy Kerr <jk@ozlabs.org>
8446 M:      Joel Stanley <joel@jms.id.au>
8447 R:      Alistar Popple <alistair@popple.id.au>
8448 R:      Eddie James <eajames@linux.ibm.com>
8449 L:      linux-fsi@lists.ozlabs.org
8450 S:      Supported
8451 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8452 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8453 F:      drivers/fsi/
8454 F:      include/linux/fsi*.h
8455 F:      include/trace/events/fsi*.h
8456
8457 FSI-ATTACHED I2C DRIVER
8458 M:      Eddie James <eajames@linux.ibm.com>
8459 L:      linux-i2c@vger.kernel.org
8460 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8461 S:      Maintained
8462 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8463 F:      drivers/i2c/busses/i2c-fsi.c
8464
8465 FSI-ATTACHED SPI DRIVER
8466 M:      Eddie James <eajames@linux.ibm.com>
8467 L:      linux-spi@vger.kernel.org
8468 S:      Maintained
8469 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8470 F:      drivers/spi/spi-fsi.c
8471
8472 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8473 M:      Jan Kara <jack@suse.cz>
8474 R:      Amir Goldstein <amir73il@gmail.com>
8475 L:      linux-fsdevel@vger.kernel.org
8476 S:      Maintained
8477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8478 F:      fs/notify/
8479 F:      include/linux/fsnotify*.h
8480
8481 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8482 M:      Eric Biggers <ebiggers@kernel.org>
8483 M:      Theodore Y. Ts'o <tytso@mit.edu>
8484 L:      linux-fscrypt@vger.kernel.org
8485 S:      Supported
8486 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8487 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8488 F:      Documentation/filesystems/fsverity.rst
8489 F:      fs/verity/
8490 F:      include/linux/fsverity.h
8491 F:      include/uapi/linux/fsverity.h
8492
8493 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8494 M:      Michael Zaidman <michael.zaidman@gmail.com>
8495 L:      linux-i2c@vger.kernel.org
8496 L:      linux-input@vger.kernel.org
8497 S:      Maintained
8498 F:      drivers/hid/hid-ft260.c
8499
8500 FUJITSU LAPTOP EXTRAS
8501 M:      Jonathan Woithe <jwoithe@just42.net>
8502 L:      platform-driver-x86@vger.kernel.org
8503 S:      Maintained
8504 F:      drivers/platform/x86/fujitsu-laptop.c
8505
8506 FUJITSU M-5MO LS CAMERA ISP DRIVER
8507 M:      Kyungmin Park <kyungmin.park@samsung.com>
8508 M:      Heungjun Kim <riverful.kim@samsung.com>
8509 L:      linux-media@vger.kernel.org
8510 S:      Maintained
8511 F:      drivers/media/i2c/m5mols/
8512 F:      include/media/i2c/m5mols.h
8513
8514 FUJITSU TABLET EXTRAS
8515 M:      Robert Gerlach <khnz@gmx.de>
8516 L:      platform-driver-x86@vger.kernel.org
8517 S:      Maintained
8518 F:      drivers/platform/x86/fujitsu-tablet.c
8519
8520 FUNCTION HOOKS (FTRACE)
8521 M:      Steven Rostedt <rostedt@goodmis.org>
8522 M:      Masami Hiramatsu <mhiramat@kernel.org>
8523 R:      Mark Rutland <mark.rutland@arm.com>
8524 S:      Maintained
8525 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8526 F:      Documentation/trace/ftrace*
8527 F:      kernel/trace/ftrace*
8528 F:      kernel/trace/fgraph.c
8529 F:      arch/*/*/*/*ftrace*
8530 F:      arch/*/*/*ftrace*
8531 F:      include/*/ftrace.h
8532
8533 FUNGIBLE ETHERNET DRIVERS
8534 M:      Dimitris Michailidis <dmichail@fungible.com>
8535 L:      netdev@vger.kernel.org
8536 S:      Supported
8537 F:      drivers/net/ethernet/fungible/
8538
8539 FUSE: FILESYSTEM IN USERSPACE
8540 M:      Miklos Szeredi <miklos@szeredi.hu>
8541 L:      linux-fsdevel@vger.kernel.org
8542 S:      Maintained
8543 W:      https://github.com/libfuse/
8544 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8545 F:      Documentation/filesystems/fuse.rst
8546 F:      fs/fuse/
8547 F:      include/uapi/linux/fuse.h
8548
8549 FUTEX SUBSYSTEM
8550 M:      Thomas Gleixner <tglx@linutronix.de>
8551 M:      Ingo Molnar <mingo@redhat.com>
8552 R:      Peter Zijlstra <peterz@infradead.org>
8553 R:      Darren Hart <dvhart@infradead.org>
8554 R:      Davidlohr Bueso <dave@stgolabs.net>
8555 R:      André Almeida <andrealmeid@igalia.com>
8556 L:      linux-kernel@vger.kernel.org
8557 S:      Maintained
8558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8559 F:      Documentation/locking/*futex*
8560 F:      include/asm-generic/futex.h
8561 F:      include/linux/futex.h
8562 F:      include/uapi/linux/futex.h
8563 F:      kernel/futex/*
8564 F:      tools/perf/bench/futex*
8565 F:      tools/testing/selftests/futex/
8566
8567 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8568 M:      Tim Harvey <tharvey@gateworks.com>
8569 S:      Maintained
8570 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8571 F:      drivers/mfd/gateworks-gsc.c
8572 F:      include/linux/mfd/gsc.h
8573 F:      Documentation/hwmon/gsc-hwmon.rst
8574 F:      drivers/hwmon/gsc-hwmon.c
8575 F:      include/linux/platform_data/gsc_hwmon.h
8576
8577 GCC PLUGINS
8578 M:      Kees Cook <keescook@chromium.org>
8579 L:      linux-hardening@vger.kernel.org
8580 S:      Maintained
8581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8582 F:      Documentation/kbuild/gcc-plugins.rst
8583 F:      scripts/Makefile.gcc-plugins
8584 F:      scripts/gcc-plugins/
8585
8586 GCOV BASED KERNEL PROFILING
8587 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8588 S:      Maintained
8589 F:      Documentation/dev-tools/gcov.rst
8590 F:      kernel/gcov/
8591
8592 GDB KERNEL DEBUGGING HELPER SCRIPTS
8593 M:      Jan Kiszka <jan.kiszka@siemens.com>
8594 M:      Kieran Bingham <kbingham@kernel.org>
8595 S:      Supported
8596 F:      scripts/gdb/
8597
8598 GEMINI CRYPTO DRIVER
8599 M:      Corentin Labbe <clabbe@baylibre.com>
8600 L:      linux-crypto@vger.kernel.org
8601 S:      Maintained
8602 F:      drivers/crypto/gemini/
8603
8604 GEMTEK FM RADIO RECEIVER DRIVER
8605 M:      Hans Verkuil <hverkuil@xs4all.nl>
8606 L:      linux-media@vger.kernel.org
8607 S:      Maintained
8608 W:      https://linuxtv.org
8609 T:      git git://linuxtv.org/media_tree.git
8610 F:      drivers/media/radio/radio-gemtek*
8611
8612 GENERIC ARCHITECTURE TOPOLOGY
8613 M:      Sudeep Holla <sudeep.holla@arm.com>
8614 L:      linux-kernel@vger.kernel.org
8615 S:      Maintained
8616 F:      drivers/base/arch_topology.c
8617 F:      include/linux/arch_topology.h
8618
8619 GENERIC ENTRY CODE
8620 M:      Thomas Gleixner <tglx@linutronix.de>
8621 M:      Peter Zijlstra <peterz@infradead.org>
8622 M:      Andy Lutomirski <luto@kernel.org>
8623 L:      linux-kernel@vger.kernel.org
8624 S:      Maintained
8625 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8626 F:      include/linux/entry-common.h
8627 F:      include/linux/entry-kvm.h
8628 F:      kernel/entry/
8629
8630 GENERIC GPIO I2C DRIVER
8631 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8632 S:      Supported
8633 F:      drivers/i2c/busses/i2c-gpio.c
8634 F:      include/linux/platform_data/i2c-gpio.h
8635
8636 GENERIC GPIO I2C MULTIPLEXER DRIVER
8637 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8638 L:      linux-i2c@vger.kernel.org
8639 S:      Supported
8640 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8641 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8642 F:      include/linux/platform_data/i2c-mux-gpio.h
8643
8644 GENERIC HDLC (WAN) DRIVERS
8645 M:      Krzysztof Halasa <khc@pm.waw.pl>
8646 S:      Maintained
8647 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8648 F:      drivers/net/wan/c101.c
8649 F:      drivers/net/wan/hd6457*
8650 F:      drivers/net/wan/hdlc*
8651 F:      drivers/net/wan/n2.c
8652 F:      drivers/net/wan/pc300too.c
8653 F:      drivers/net/wan/pci200syn.c
8654 F:      drivers/net/wan/wanxl*
8655
8656 GENERIC INCLUDE/ASM HEADER FILES
8657 M:      Arnd Bergmann <arnd@arndb.de>
8658 L:      linux-arch@vger.kernel.org
8659 S:      Maintained
8660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8661 F:      include/asm-generic/
8662 F:      include/uapi/asm-generic/
8663
8664 GENERIC PHY FRAMEWORK
8665 M:      Vinod Koul <vkoul@kernel.org>
8666 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8667 L:      linux-phy@lists.infradead.org
8668 S:      Supported
8669 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8670 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8671 F:      Documentation/devicetree/bindings/phy/
8672 F:      drivers/phy/
8673 F:      include/dt-bindings/phy/
8674 F:      include/linux/phy/
8675
8676 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8677 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8678 S:      Supported
8679 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8680
8681 GENERIC PM DOMAINS
8682 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8683 M:      Kevin Hilman <khilman@kernel.org>
8684 M:      Ulf Hansson <ulf.hansson@linaro.org>
8685 L:      linux-pm@vger.kernel.org
8686 S:      Supported
8687 F:      Documentation/devicetree/bindings/power/power?domain*
8688 F:      drivers/base/power/domain*.c
8689 F:      include/linux/pm_domain.h
8690
8691 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8692 M:      Eugen Hristev <eugen.hristev@microchip.com>
8693 L:      linux-input@vger.kernel.org
8694 S:      Maintained
8695 F:      drivers/input/touchscreen/resistive-adc-touch.c
8696
8697 GENERIC STRING LIBRARY
8698 R:      Andy Shevchenko <andy@kernel.org>
8699 S:      Maintained
8700 F:      lib/string.c
8701 F:      lib/string_helpers.c
8702 F:      lib/test_string.c
8703 F:      lib/test-string_helpers.c
8704
8705 GENERIC UIO DRIVER FOR PCI DEVICES
8706 M:      "Michael S. Tsirkin" <mst@redhat.com>
8707 L:      kvm@vger.kernel.org
8708 S:      Supported
8709 F:      drivers/uio/uio_pci_generic.c
8710
8711 GENERIC VDSO LIBRARY
8712 M:      Andy Lutomirski <luto@kernel.org>
8713 M:      Thomas Gleixner <tglx@linutronix.de>
8714 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8715 L:      linux-kernel@vger.kernel.org
8716 S:      Maintained
8717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8718 F:      include/asm-generic/vdso/vsyscall.h
8719 F:      include/vdso/
8720 F:      kernel/time/vsyscall.c
8721 F:      lib/vdso/
8722
8723 GENWQE (IBM Generic Workqueue Card)
8724 M:      Frank Haverkamp <haver@linux.ibm.com>
8725 S:      Supported
8726 F:      drivers/misc/genwqe/
8727
8728 GET_MAINTAINER SCRIPT
8729 M:      Joe Perches <joe@perches.com>
8730 S:      Maintained
8731 F:      scripts/get_maintainer.pl
8732
8733 GFS2 FILE SYSTEM
8734 M:      Bob Peterson <rpeterso@redhat.com>
8735 M:      Andreas Gruenbacher <agruenba@redhat.com>
8736 L:      cluster-devel@redhat.com
8737 S:      Supported
8738 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8740 F:      Documentation/filesystems/gfs2*
8741 F:      fs/gfs2/
8742 F:      include/uapi/linux/gfs2_ondisk.h
8743
8744 GIGABYTE WMI DRIVER
8745 M:      Thomas Weißschuh <thomas@weissschuh.net>
8746 L:      platform-driver-x86@vger.kernel.org
8747 S:      Maintained
8748 F:      drivers/platform/x86/gigabyte-wmi.c
8749
8750 GNSS SUBSYSTEM
8751 M:      Johan Hovold <johan@kernel.org>
8752 S:      Maintained
8753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8754 F:      Documentation/ABI/testing/sysfs-class-gnss
8755 F:      Documentation/devicetree/bindings/gnss/
8756 F:      drivers/gnss/
8757 F:      include/linux/gnss.h
8758
8759 GO7007 MPEG CODEC
8760 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8761 L:      linux-media@vger.kernel.org
8762 S:      Maintained
8763 F:      drivers/media/usb/go7007/
8764
8765 GOODIX TOUCHSCREEN
8766 M:      Bastien Nocera <hadess@hadess.net>
8767 M:      Hans de Goede <hdegoede@redhat.com>
8768 L:      linux-input@vger.kernel.org
8769 S:      Maintained
8770 F:      drivers/input/touchscreen/goodix*
8771
8772 GOOGLE ETHERNET DRIVERS
8773 M:      Jeroen de Borst <jeroendb@google.com>
8774 M:      Catherine Sullivan <csully@google.com>
8775 R:      Shailend Chand <shailend@google.com>
8776 L:      netdev@vger.kernel.org
8777 S:      Supported
8778 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8779 F:      drivers/net/ethernet/google
8780
8781 GPD POCKET FAN DRIVER
8782 M:      Hans de Goede <hdegoede@redhat.com>
8783 L:      platform-driver-x86@vger.kernel.org
8784 S:      Maintained
8785 F:      drivers/platform/x86/gpd-pocket-fan.c
8786
8787 GPIO ACPI SUPPORT
8788 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8789 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8790 L:      linux-gpio@vger.kernel.org
8791 L:      linux-acpi@vger.kernel.org
8792 S:      Supported
8793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8794 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8795 F:      drivers/gpio/gpiolib-acpi.c
8796 F:      drivers/gpio/gpiolib-acpi.h
8797
8798 GPIO AGGREGATOR
8799 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8800 L:      linux-gpio@vger.kernel.org
8801 S:      Supported
8802 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8803 F:      drivers/gpio/gpio-aggregator.c
8804
8805 GPIO IR Transmitter
8806 M:      Sean Young <sean@mess.org>
8807 L:      linux-media@vger.kernel.org
8808 S:      Maintained
8809 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8810 F:      drivers/media/rc/gpio-ir-tx.c
8811
8812 GPIO MOCKUP DRIVER
8813 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8814 L:      linux-gpio@vger.kernel.org
8815 S:      Maintained
8816 F:      drivers/gpio/gpio-mockup.c
8817 F:      tools/testing/selftests/gpio/
8818
8819 GPIO REGMAP
8820 R:      Michael Walle <michael@walle.cc>
8821 S:      Maintained
8822 F:      drivers/gpio/gpio-regmap.c
8823 F:      include/linux/gpio/regmap.h
8824
8825 GPIO SUBSYSTEM
8826 M:      Linus Walleij <linus.walleij@linaro.org>
8827 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8828 L:      linux-gpio@vger.kernel.org
8829 S:      Maintained
8830 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8831 F:      Documentation/ABI/obsolete/sysfs-gpio
8832 F:      Documentation/ABI/testing/gpio-cdev
8833 F:      Documentation/admin-guide/gpio/
8834 F:      Documentation/devicetree/bindings/gpio/
8835 F:      Documentation/driver-api/gpio/
8836 F:      drivers/gpio/
8837 F:      include/asm-generic/gpio.h
8838 F:      include/dt-bindings/gpio/
8839 F:      include/linux/gpio.h
8840 F:      include/linux/gpio/
8841 F:      include/linux/of_gpio.h
8842 F:      include/uapi/linux/gpio.h
8843 F:      tools/gpio/
8844
8845 GRE DEMULTIPLEXER DRIVER
8846 M:      Dmitry Kozlov <xeb@mail.ru>
8847 L:      netdev@vger.kernel.org
8848 S:      Maintained
8849 F:      include/net/gre.h
8850 F:      net/ipv4/gre_demux.c
8851 F:      net/ipv4/gre_offload.c
8852
8853 GRETH 10/100/1G Ethernet MAC device driver
8854 M:      Andreas Larsson <andreas@gaisler.com>
8855 L:      netdev@vger.kernel.org
8856 S:      Maintained
8857 F:      drivers/net/ethernet/aeroflex/
8858
8859 GREYBUS AUDIO PROTOCOLS DRIVERS
8860 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8861 M:      Mark Greer <mgreer@animalcreek.com>
8862 S:      Maintained
8863 F:      drivers/staging/greybus/audio_apbridgea.c
8864 F:      drivers/staging/greybus/audio_apbridgea.h
8865 F:      drivers/staging/greybus/audio_codec.c
8866 F:      drivers/staging/greybus/audio_codec.h
8867 F:      drivers/staging/greybus/audio_gb.c
8868 F:      drivers/staging/greybus/audio_manager.c
8869 F:      drivers/staging/greybus/audio_manager.h
8870 F:      drivers/staging/greybus/audio_manager_module.c
8871 F:      drivers/staging/greybus/audio_manager_private.h
8872 F:      drivers/staging/greybus/audio_manager_sysfs.c
8873 F:      drivers/staging/greybus/audio_module.c
8874 F:      drivers/staging/greybus/audio_topology.c
8875
8876 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8877 M:      Viresh Kumar <vireshk@kernel.org>
8878 S:      Maintained
8879 F:      drivers/staging/greybus/authentication.c
8880 F:      drivers/staging/greybus/bootrom.c
8881 F:      drivers/staging/greybus/firmware.h
8882 F:      drivers/staging/greybus/fw-core.c
8883 F:      drivers/staging/greybus/fw-download.c
8884 F:      drivers/staging/greybus/fw-management.c
8885 F:      drivers/staging/greybus/greybus_authentication.h
8886 F:      drivers/staging/greybus/greybus_firmware.h
8887 F:      drivers/staging/greybus/hid.c
8888 F:      drivers/staging/greybus/i2c.c
8889 F:      drivers/staging/greybus/spi.c
8890 F:      drivers/staging/greybus/spilib.c
8891 F:      drivers/staging/greybus/spilib.h
8892
8893 GREYBUS LOOPBACK DRIVER
8894 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8895 S:      Maintained
8896 F:      drivers/staging/greybus/loopback.c
8897
8898 GREYBUS PLATFORM DRIVERS
8899 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8900 S:      Maintained
8901 F:      drivers/staging/greybus/arche-apb-ctrl.c
8902 F:      drivers/staging/greybus/arche-platform.c
8903 F:      drivers/staging/greybus/arche_platform.h
8904
8905 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8906 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8907 S:      Maintained
8908 F:      drivers/staging/greybus/gpio.c
8909 F:      drivers/staging/greybus/light.c
8910 F:      drivers/staging/greybus/power_supply.c
8911 F:      drivers/staging/greybus/sdio.c
8912 F:      drivers/staging/greybus/spi.c
8913 F:      drivers/staging/greybus/spilib.c
8914
8915 GREYBUS SUBSYSTEM
8916 M:      Johan Hovold <johan@kernel.org>
8917 M:      Alex Elder <elder@kernel.org>
8918 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8919 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8920 S:      Maintained
8921 F:      drivers/greybus/
8922 F:      drivers/staging/greybus/
8923 F:      include/linux/greybus.h
8924 F:      include/linux/greybus/
8925
8926 GREYBUS UART PROTOCOLS DRIVERS
8927 M:      David Lin <dtwlin@gmail.com>
8928 S:      Maintained
8929 F:      drivers/staging/greybus/log.c
8930 F:      drivers/staging/greybus/uart.c
8931
8932 GS1662 VIDEO SERIALIZER
8933 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8934 L:      linux-media@vger.kernel.org
8935 S:      Maintained
8936 T:      git git://linuxtv.org/media_tree.git
8937 F:      drivers/media/spi/gs1662.c
8938
8939 GSPCA FINEPIX SUBDRIVER
8940 M:      Frank Zago <frank@zago.net>
8941 L:      linux-media@vger.kernel.org
8942 S:      Maintained
8943 T:      git git://linuxtv.org/media_tree.git
8944 F:      drivers/media/usb/gspca/finepix.c
8945
8946 GSPCA GL860 SUBDRIVER
8947 M:      Olivier Lorin <o.lorin@laposte.net>
8948 L:      linux-media@vger.kernel.org
8949 S:      Maintained
8950 T:      git git://linuxtv.org/media_tree.git
8951 F:      drivers/media/usb/gspca/gl860/
8952
8953 GSPCA M5602 SUBDRIVER
8954 M:      Erik Andren <erik.andren@gmail.com>
8955 L:      linux-media@vger.kernel.org
8956 S:      Maintained
8957 T:      git git://linuxtv.org/media_tree.git
8958 F:      drivers/media/usb/gspca/m5602/
8959
8960 GSPCA PAC207 SONIXB SUBDRIVER
8961 M:      Hans Verkuil <hverkuil@xs4all.nl>
8962 L:      linux-media@vger.kernel.org
8963 S:      Odd Fixes
8964 T:      git git://linuxtv.org/media_tree.git
8965 F:      drivers/media/usb/gspca/pac207.c
8966
8967 GSPCA SN9C20X SUBDRIVER
8968 M:      Brian Johnson <brijohn@gmail.com>
8969 L:      linux-media@vger.kernel.org
8970 S:      Maintained
8971 T:      git git://linuxtv.org/media_tree.git
8972 F:      drivers/media/usb/gspca/sn9c20x.c
8973
8974 GSPCA T613 SUBDRIVER
8975 M:      Leandro Costantino <lcostantino@gmail.com>
8976 L:      linux-media@vger.kernel.org
8977 S:      Maintained
8978 T:      git git://linuxtv.org/media_tree.git
8979 F:      drivers/media/usb/gspca/t613.c
8980
8981 GSPCA USB WEBCAM DRIVER
8982 M:      Hans Verkuil <hverkuil@xs4all.nl>
8983 L:      linux-media@vger.kernel.org
8984 S:      Odd Fixes
8985 T:      git git://linuxtv.org/media_tree.git
8986 F:      drivers/media/usb/gspca/
8987
8988 GTP (GPRS Tunneling Protocol)
8989 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8990 M:      Harald Welte <laforge@gnumonks.org>
8991 L:      osmocom-net-gprs@lists.osmocom.org
8992 S:      Maintained
8993 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8994 F:      drivers/net/gtp.c
8995
8996 GUID PARTITION TABLE (GPT)
8997 M:      Davidlohr Bueso <dave@stgolabs.net>
8998 L:      linux-efi@vger.kernel.org
8999 S:      Maintained
9000 F:      block/partitions/efi.*
9001
9002 HABANALABS PCI DRIVER
9003 M:      Oded Gabbay <ogabbay@kernel.org>
9004 S:      Supported
9005 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
9006 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
9007 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
9008 F:      drivers/misc/habanalabs/
9009 F:      include/trace/events/habanalabs.h
9010 F:      include/uapi/misc/habanalabs.h
9011
9012 HACKRF MEDIA DRIVER
9013 M:      Antti Palosaari <crope@iki.fi>
9014 L:      linux-media@vger.kernel.org
9015 S:      Maintained
9016 W:      https://linuxtv.org
9017 W:      http://palosaari.fi/linux/
9018 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9019 T:      git git://linuxtv.org/anttip/media_tree.git
9020 F:      drivers/media/usb/hackrf/
9021
9022 HANTRO VPU CODEC DRIVER
9023 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9024 M:      Philipp Zabel <p.zabel@pengutronix.de>
9025 L:      linux-media@vger.kernel.org
9026 L:      linux-rockchip@lists.infradead.org
9027 S:      Maintained
9028 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9029 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9030 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9031 F:      drivers/media/platform/verisilicon/
9032
9033 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9034 M:      Frank Seidel <frank@f-seidel.de>
9035 L:      platform-driver-x86@vger.kernel.org
9036 S:      Maintained
9037 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9038 F:      drivers/platform/x86/hdaps.c
9039
9040 HARDWARE MONITORING
9041 M:      Jean Delvare <jdelvare@suse.com>
9042 M:      Guenter Roeck <linux@roeck-us.net>
9043 L:      linux-hwmon@vger.kernel.org
9044 S:      Maintained
9045 W:      http://hwmon.wiki.kernel.org/
9046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9047 F:      Documentation/ABI/testing/sysfs-class-hwmon
9048 F:      Documentation/devicetree/bindings/hwmon/
9049 F:      Documentation/hwmon/
9050 F:      drivers/hwmon/
9051 F:      include/linux/hwmon*.h
9052 F:      include/trace/events/hwmon*.h
9053 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9054
9055 HARDWARE RANDOM NUMBER GENERATOR CORE
9056 M:      Olivia Mackall <olivia@selenic.com>
9057 M:      Herbert Xu <herbert@gondor.apana.org.au>
9058 L:      linux-crypto@vger.kernel.org
9059 S:      Odd fixes
9060 F:      Documentation/admin-guide/hw_random.rst
9061 F:      Documentation/devicetree/bindings/rng/
9062 F:      drivers/char/hw_random/
9063 F:      include/linux/hw_random.h
9064
9065 HARDWARE SPINLOCK CORE
9066 M:      Ohad Ben-Cohen <ohad@wizery.com>
9067 M:      Bjorn Andersson <andersson@kernel.org>
9068 R:      Baolin Wang <baolin.wang7@gmail.com>
9069 L:      linux-remoteproc@vger.kernel.org
9070 S:      Maintained
9071 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9072 F:      Documentation/devicetree/bindings/hwlock/
9073 F:      Documentation/locking/hwspinlock.rst
9074 F:      drivers/hwspinlock/
9075 F:      include/linux/hwspinlock.h
9076
9077 HARDWARE TRACING FACILITIES
9078 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9079 S:      Maintained
9080 F:      drivers/hwtracing/
9081
9082 HARMONY SOUND DRIVER
9083 L:      linux-parisc@vger.kernel.org
9084 S:      Maintained
9085 F:      sound/parisc/harmony.*
9086
9087 HDPVR USB VIDEO ENCODER DRIVER
9088 M:      Hans Verkuil <hverkuil@xs4all.nl>
9089 L:      linux-media@vger.kernel.org
9090 S:      Odd Fixes
9091 W:      https://linuxtv.org
9092 T:      git git://linuxtv.org/media_tree.git
9093 F:      drivers/media/usb/hdpvr/
9094
9095 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9096 M:      Matt Hsiao <matt.hsiao@hpe.com>
9097 S:      Supported
9098 F:      drivers/misc/hpilo.[ch]
9099
9100 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9101 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9102 S:      Supported
9103 F:      Documentation/watchdog/hpwdt.rst
9104 F:      drivers/watchdog/hpwdt.c
9105
9106 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9107 M:      Don Brace <don.brace@microchip.com>
9108 L:      storagedev@microchip.com
9109 L:      linux-scsi@vger.kernel.org
9110 S:      Supported
9111 F:      Documentation/scsi/hpsa.rst
9112 F:      drivers/scsi/hpsa*.[ch]
9113 F:      include/linux/cciss*.h
9114 F:      include/uapi/linux/cciss*.h
9115
9116 HFI1 DRIVER
9117 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9118 L:      linux-rdma@vger.kernel.org
9119 S:      Supported
9120 F:      drivers/infiniband/hw/hfi1
9121
9122 HFS FILESYSTEM
9123 L:      linux-fsdevel@vger.kernel.org
9124 S:      Orphan
9125 F:      Documentation/filesystems/hfs.rst
9126 F:      fs/hfs/
9127
9128 HFSPLUS FILESYSTEM
9129 L:      linux-fsdevel@vger.kernel.org
9130 S:      Orphan
9131 F:      Documentation/filesystems/hfsplus.rst
9132 F:      fs/hfsplus/
9133
9134 HGA FRAMEBUFFER DRIVER
9135 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9136 L:      linux-nvidia@lists.surfsouth.com
9137 S:      Maintained
9138 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9139 F:      drivers/video/fbdev/hgafb.c
9140
9141 HIBERNATION (aka Software Suspend, aka swsusp)
9142 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9143 M:      Pavel Machek <pavel@ucw.cz>
9144 L:      linux-pm@vger.kernel.org
9145 S:      Supported
9146 B:      https://bugzilla.kernel.org
9147 F:      arch/*/include/asm/suspend*.h
9148 F:      arch/x86/power/
9149 F:      drivers/base/power/
9150 F:      include/linux/freezer.h
9151 F:      include/linux/pm.h
9152 F:      include/linux/suspend.h
9153 F:      kernel/power/
9154
9155 HID CORE LAYER
9156 M:      Jiri Kosina <jikos@kernel.org>
9157 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9158 L:      linux-input@vger.kernel.org
9159 S:      Maintained
9160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9161 F:      drivers/hid/
9162 F:      include/linux/hid*
9163 F:      include/uapi/linux/hid*
9164
9165 HID LOGITECH DRIVERS
9166 R:      Filipe Laíns <lains@riseup.net>
9167 L:      linux-input@vger.kernel.org
9168 S:      Maintained
9169 F:      drivers/hid/hid-logitech-*
9170
9171 HID PLAYSTATION DRIVER
9172 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9173 L:      linux-input@vger.kernel.org
9174 S:      Supported
9175 F:      drivers/hid/hid-playstation.c
9176
9177 HID PHOENIX RC FLIGHT CONTROLLER
9178 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9179 L:      linux-input@vger.kernel.org
9180 S:      Maintained
9181 F:      drivers/hid/hid-pxrc.c
9182
9183 HID SENSOR HUB DRIVERS
9184 M:      Jiri Kosina <jikos@kernel.org>
9185 M:      Jonathan Cameron <jic23@kernel.org>
9186 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9187 L:      linux-input@vger.kernel.org
9188 L:      linux-iio@vger.kernel.org
9189 S:      Maintained
9190 F:      Documentation/hid/hid-sensor*
9191 F:      drivers/hid/hid-sensor-*
9192 F:      drivers/iio/*/hid-*
9193 F:      include/linux/hid-sensor-*
9194
9195 HID VRC-2 CAR CONTROLLER DRIVER
9196 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9197 L:      linux-input@vger.kernel.org
9198 S:      Maintained
9199 F:      drivers/hid/hid-vrc2.c
9200
9201 HID WACOM DRIVER
9202 M:      Ping Cheng <ping.cheng@wacom.com>
9203 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9204 L:      linux-input@vger.kernel.org
9205 S:      Maintained
9206 F:      drivers/hid/wacom.h
9207 F:      drivers/hid/wacom_*
9208
9209 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9210 M:      Thomas Gleixner <tglx@linutronix.de>
9211 L:      linux-kernel@vger.kernel.org
9212 S:      Maintained
9213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9214 F:      Documentation/timers/
9215 F:      include/linux/clockchips.h
9216 F:      include/linux/hrtimer.h
9217 F:      kernel/time/clockevents.c
9218 F:      kernel/time/hrtimer.c
9219 F:      kernel/time/timer_*.c
9220
9221 HIGH-SPEED SCC DRIVER FOR AX.25
9222 L:      linux-hams@vger.kernel.org
9223 S:      Orphan
9224 F:      drivers/net/hamradio/scc.c
9225
9226 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9227 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9228 S:      Supported
9229 W:      http://www.highpoint-tech.com
9230 F:      Documentation/scsi/hptiop.rst
9231 F:      drivers/scsi/hptiop.c
9232
9233 HIMAX HX83112B TOUCHSCREEN SUPPORT
9234 M:      Job Noorman <job@noorman.info>
9235 L:      linux-input@vger.kernel.org
9236 S:      Maintained
9237 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9238 F:      drivers/input/touchscreen/himax_hx83112b.c
9239
9240 HIPPI
9241 M:      Jes Sorensen <jes@trained-monkey.org>
9242 L:      linux-hippi@sunsite.dk
9243 S:      Maintained
9244 F:      drivers/net/hippi/
9245 F:      include/linux/hippidevice.h
9246 F:      include/uapi/linux/if_hippi.h
9247 F:      net/802/hippi.c
9248
9249 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9250 M:      Kurt Kanzenbach <kurt@linutronix.de>
9251 L:      netdev@vger.kernel.org
9252 S:      Maintained
9253 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9254 F:      drivers/net/dsa/hirschmann/*
9255 F:      include/linux/platform_data/hirschmann-hellcreek.h
9256 F:      net/dsa/tag_hellcreek.c
9257
9258 HISILICON DMA DRIVER
9259 M:      Zhou Wang <wangzhou1@hisilicon.com>
9260 M:      Jie Hai <haijie1@hisilicon.com>
9261 L:      dmaengine@vger.kernel.org
9262 S:      Maintained
9263 F:      drivers/dma/hisi_dma.c
9264
9265 HISILICON GPIO DRIVER
9266 M:      Jay Fang <f.fangjian@huawei.com>
9267 L:      linux-gpio@vger.kernel.org
9268 S:      Maintained
9269 F:      drivers/gpio/gpio-hisi.c
9270
9271 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9272 M:      Longfang Liu <liulongfang@huawei.com>
9273 L:      linux-crypto@vger.kernel.org
9274 S:      Maintained
9275 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9276 F:      drivers/crypto/hisilicon/hpre/hpre.h
9277 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9278 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9279
9280 HISILICON I2C CONTROLLER DRIVER
9281 M:      Yicong Yang <yangyicong@hisilicon.com>
9282 L:      linux-i2c@vger.kernel.org
9283 S:      Maintained
9284 W:      https://www.hisilicon.com
9285 F:      drivers/i2c/busses/i2c-hisi.c
9286
9287 HISILICON LPC BUS DRIVER
9288 M:      Jay Fang <f.fangjian@huawei.com>
9289 S:      Maintained
9290 W:      http://www.hisilicon.com
9291 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9292 F:      drivers/bus/hisi_lpc.c
9293
9294 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9295 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9296 M:      Salil Mehta <salil.mehta@huawei.com>
9297 L:      netdev@vger.kernel.org
9298 S:      Maintained
9299 W:      http://www.hisilicon.com
9300 F:      drivers/net/ethernet/hisilicon/hns3/
9301
9302 HISILICON NETWORK SUBSYSTEM DRIVER
9303 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9304 M:      Salil Mehta <salil.mehta@huawei.com>
9305 L:      netdev@vger.kernel.org
9306 S:      Maintained
9307 W:      http://www.hisilicon.com
9308 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9309 F:      drivers/net/ethernet/hisilicon/
9310
9311 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9312 M:      John Stultz <jstultz@google.com>
9313 L:      linux-kernel@vger.kernel.org
9314 S:      Maintained
9315 F:      drivers/misc/hisi_hikey_usb.c
9316
9317 HISILICON PMU DRIVER
9318 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9319 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9320 S:      Supported
9321 W:      http://www.hisilicon.com
9322 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9323 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9324 F:      drivers/perf/hisilicon
9325
9326 HISILICON HNS3 PMU DRIVER
9327 M:      Guangbin Huang <huangguangbin2@huawei.com>
9328 S:      Supported
9329 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9330 F:      drivers/perf/hisilicon/hns3_pmu.c
9331
9332 HISILICON PTT DRIVER
9333 M:      Yicong Yang <yangyicong@hisilicon.com>
9334 L:      linux-kernel@vger.kernel.org
9335 S:      Maintained
9336 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9337 F:      Documentation/trace/hisi-ptt.rst
9338 F:      drivers/hwtracing/ptt/
9339
9340 HISILICON QM DRIVER
9341 M:      Weili Qian <qianweili@huawei.com>
9342 M:      Zhou Wang <wangzhou1@hisilicon.com>
9343 L:      linux-crypto@vger.kernel.org
9344 S:      Maintained
9345 F:      drivers/crypto/hisilicon/Kconfig
9346 F:      drivers/crypto/hisilicon/Makefile
9347 F:      drivers/crypto/hisilicon/qm.c
9348 F:      drivers/crypto/hisilicon/sgl.c
9349 F:      include/linux/hisi_acc_qm.h
9350
9351 HISILICON ZIP Controller DRIVER
9352 M:      Yang Shen <shenyang39@huawei.com>
9353 M:      Zhou Wang <wangzhou1@hisilicon.com>
9354 L:      linux-crypto@vger.kernel.org
9355 S:      Maintained
9356 F:      Documentation/ABI/testing/debugfs-hisi-zip
9357 F:      drivers/crypto/hisilicon/zip/
9358
9359 HISILICON ROCE DRIVER
9360 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9361 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9362 L:      linux-rdma@vger.kernel.org
9363 S:      Maintained
9364 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9365 F:      drivers/infiniband/hw/hns/
9366
9367 HISILICON SAS Controller
9368 M:      Xiang Chen <chenxiang66@hisilicon.com>
9369 S:      Supported
9370 W:      http://www.hisilicon.com
9371 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9372 F:      drivers/scsi/hisi_sas/
9373
9374 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9375 M:      Kai Ye <yekai13@huawei.com>
9376 M:      Longfang Liu <liulongfang@huawei.com>
9377 L:      linux-crypto@vger.kernel.org
9378 S:      Maintained
9379 F:      Documentation/ABI/testing/debugfs-hisi-sec
9380 F:      drivers/crypto/hisilicon/sec2/sec.h
9381 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9382 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9383 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9384
9385 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9386 M:      Jay Fang <f.fangjian@huawei.com>
9387 L:      linux-spi@vger.kernel.org
9388 S:      Maintained
9389 W:      http://www.hisilicon.com
9390 F:      drivers/spi/spi-hisi-kunpeng.c
9391
9392 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9393 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9394 L:      linux-kernel@vger.kernel.org
9395 S:      Maintained
9396 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9397 F:      drivers/spmi/hisi-spmi-controller.c
9398
9399 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9400 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9401 L:      linux-kernel@vger.kernel.org
9402 S:      Maintained
9403 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9404 F:      drivers/mfd/hi6421-spmi-pmic.c
9405
9406 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9407 M:      Weili Qian <qianweili@huawei.com>
9408 S:      Maintained
9409 F:      drivers/crypto/hisilicon/trng/trng.c
9410
9411 HISILICON V3XX SPI NOR FLASH Controller Driver
9412 M:      Jay Fang <f.fangjian@huawei.com>
9413 S:      Maintained
9414 W:      http://www.hisilicon.com
9415 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9416
9417 HMM - Heterogeneous Memory Management
9418 M:      Jérôme Glisse <jglisse@redhat.com>
9419 L:      linux-mm@kvack.org
9420 S:      Maintained
9421 F:      Documentation/mm/hmm.rst
9422 F:      include/linux/hmm*
9423 F:      lib/test_hmm*
9424 F:      mm/hmm*
9425 F:      tools/testing/selftests/vm/*hmm*
9426
9427 HOST AP DRIVER
9428 M:      Jouni Malinen <j@w1.fi>
9429 L:      linux-wireless@vger.kernel.org
9430 S:      Obsolete
9431 W:      http://w1.fi/hostap-driver.html
9432 F:      drivers/net/wireless/intersil/hostap/
9433
9434 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9435 L:      platform-driver-x86@vger.kernel.org
9436 S:      Orphan
9437 F:      drivers/platform/x86/hp/tc1100-wmi.c
9438
9439 HPET:   High Precision Event Timers driver
9440 M:      Clemens Ladisch <clemens@ladisch.de>
9441 S:      Maintained
9442 F:      Documentation/timers/hpet.rst
9443 F:      drivers/char/hpet.c
9444 F:      include/linux/hpet.h
9445 F:      include/uapi/linux/hpet.h
9446
9447 HPET:   x86
9448 S:      Orphan
9449 F:      arch/x86/include/asm/hpet.h
9450 F:      arch/x86/kernel/hpet.c
9451
9452 HPFS FILESYSTEM
9453 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9454 S:      Maintained
9455 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9456 F:      fs/hpfs/
9457
9458 HSI SUBSYSTEM
9459 M:      Sebastian Reichel <sre@kernel.org>
9460 S:      Maintained
9461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9462 F:      Documentation/ABI/testing/sysfs-bus-hsi
9463 F:      Documentation/driver-api/hsi.rst
9464 F:      drivers/hsi/
9465 F:      include/linux/hsi/
9466 F:      include/uapi/linux/hsi/
9467
9468 HSO 3G MODEM DRIVER
9469 L:      linux-usb@vger.kernel.org
9470 S:      Orphan
9471 F:      drivers/net/usb/hso.c
9472
9473 HSR NETWORK PROTOCOL
9474 L:      netdev@vger.kernel.org
9475 S:      Orphan
9476 F:      net/hsr/
9477
9478 HT16K33 LED CONTROLLER DRIVER
9479 M:      Robin van der Gracht <robin@protonic.nl>
9480 S:      Maintained
9481 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9482 F:      drivers/auxdisplay/ht16k33.c
9483
9484 HTCPEN TOUCHSCREEN DRIVER
9485 M:      Pau Oliva Fora <pof@eslack.org>
9486 L:      linux-input@vger.kernel.org
9487 S:      Maintained
9488 F:      drivers/input/touchscreen/htcpen.c
9489
9490 HTE SUBSYSTEM
9491 M:      Dipen Patel <dipenp@nvidia.com>
9492 S:      Maintained
9493 F:      Documentation/devicetree/bindings/timestamp/
9494 F:      Documentation/driver-api/hte/
9495 F:      drivers/hte/
9496 F:      include/linux/hte.h
9497
9498 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9499 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9500 L:      linux-iio@vger.kernel.org
9501 S:      Maintained
9502 W:      http://www.st.com/
9503 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9504 F:      drivers/iio/humidity/hts221*
9505
9506 HUAWEI ETHERNET DRIVER
9507 M:      Cai Huoqing <cai.huoqing@linux.dev>
9508 L:      netdev@vger.kernel.org
9509 S:      Maintained
9510 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9511 F:      drivers/net/ethernet/huawei/hinic/
9512
9513 HUGETLB SUBSYSTEM
9514 M:      Mike Kravetz <mike.kravetz@oracle.com>
9515 M:      Muchun Song <muchun.song@linux.dev>
9516 L:      linux-mm@kvack.org
9517 S:      Maintained
9518 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9519 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9520 F:      Documentation/mm/hugetlbfs_reserv.rst
9521 F:      Documentation/mm/vmemmap_dedup.rst
9522 F:      fs/hugetlbfs/
9523 F:      include/linux/hugetlb.h
9524 F:      mm/hugetlb.c
9525 F:      mm/hugetlb_vmemmap.c
9526 F:      mm/hugetlb_vmemmap.h
9527
9528 HVA ST MEDIA DRIVER
9529 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9530 L:      linux-media@vger.kernel.org
9531 S:      Supported
9532 W:      https://linuxtv.org
9533 T:      git git://linuxtv.org/media_tree.git
9534 F:      drivers/media/platform/st/sti/hva
9535
9536 HWPOISON MEMORY FAILURE HANDLING
9537 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9538 R:      Miaohe Lin <linmiaohe@huawei.com>
9539 L:      linux-mm@kvack.org
9540 S:      Maintained
9541 F:      mm/hwpoison-inject.c
9542 F:      mm/memory-failure.c
9543
9544 HYCON HY46XX TOUCHSCREEN SUPPORT
9545 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9546 L:      linux-input@vger.kernel.org
9547 S:      Maintained
9548 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9549 F:      drivers/input/touchscreen/hycon-hy46xx.c
9550
9551 HYGON PROCESSOR SUPPORT
9552 M:      Pu Wen <puwen@hygon.cn>
9553 L:      linux-kernel@vger.kernel.org
9554 S:      Maintained
9555 F:      arch/x86/kernel/cpu/hygon.c
9556
9557 HYNIX HI556 SENSOR DRIVER
9558 M:      Shawn Tu <shawnx.tu@intel.com>
9559 L:      linux-media@vger.kernel.org
9560 S:      Maintained
9561 T:      git git://linuxtv.org/media_tree.git
9562 F:      drivers/media/i2c/hi556.c
9563
9564 HYNIX HI846 SENSOR DRIVER
9565 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9566 L:      linux-media@vger.kernel.org
9567 S:      Maintained
9568 F:      drivers/media/i2c/hi846.c
9569
9570 HYNIX HI847 SENSOR DRIVER
9571 M:      Shawn Tu <shawnx.tu@intel.com>
9572 L:      linux-media@vger.kernel.org
9573 S:      Maintained
9574 F:      drivers/media/i2c/hi847.c
9575
9576 Hyper-V/Azure CORE AND DRIVERS
9577 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9578 M:      Haiyang Zhang <haiyangz@microsoft.com>
9579 M:      Wei Liu <wei.liu@kernel.org>
9580 M:      Dexuan Cui <decui@microsoft.com>
9581 L:      linux-hyperv@vger.kernel.org
9582 S:      Supported
9583 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9584 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9585 F:      Documentation/ABI/testing/debugfs-hyperv
9586 F:      Documentation/virt/hyperv
9587 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9588 F:      arch/arm64/hyperv
9589 F:      arch/arm64/include/asm/hyperv-tlfs.h
9590 F:      arch/arm64/include/asm/mshyperv.h
9591 F:      arch/x86/hyperv
9592 F:      arch/x86/include/asm/hyperv-tlfs.h
9593 F:      arch/x86/include/asm/mshyperv.h
9594 F:      arch/x86/include/asm/trace/hyperv.h
9595 F:      arch/x86/kernel/cpu/mshyperv.c
9596 F:      drivers/clocksource/hyperv_timer.c
9597 F:      drivers/hid/hid-hyperv.c
9598 F:      drivers/hv/
9599 F:      drivers/input/serio/hyperv-keyboard.c
9600 F:      drivers/iommu/hyperv-iommu.c
9601 F:      drivers/net/ethernet/microsoft/
9602 F:      drivers/net/hyperv/
9603 F:      drivers/pci/controller/pci-hyperv-intf.c
9604 F:      drivers/pci/controller/pci-hyperv.c
9605 F:      drivers/scsi/storvsc_drv.c
9606 F:      drivers/uio/uio_hv_generic.c
9607 F:      drivers/video/fbdev/hyperv_fb.c
9608 F:      include/asm-generic/hyperv-tlfs.h
9609 F:      include/asm-generic/mshyperv.h
9610 F:      include/clocksource/hyperv_timer.h
9611 F:      include/linux/hyperv.h
9612 F:      include/net/mana
9613 F:      include/uapi/linux/hyperv.h
9614 F:      net/vmw_vsock/hyperv_transport.c
9615 F:      tools/hv/
9616
9617 HYPERBUS SUPPORT
9618 M:      Vignesh Raghavendra <vigneshr@ti.com>
9619 L:      linux-mtd@lists.infradead.org
9620 S:      Supported
9621 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9622 C:      irc://irc.oftc.net/mtd
9623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9624 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9625 F:      drivers/mtd/hyperbus/
9626 F:      include/linux/mtd/hyperbus.h
9627
9628 HYPERVISOR VIRTUAL CONSOLE DRIVER
9629 L:      linuxppc-dev@lists.ozlabs.org
9630 S:      Odd Fixes
9631 F:      drivers/tty/hvc/
9632
9633 I2C ACPI SUPPORT
9634 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9635 L:      linux-i2c@vger.kernel.org
9636 L:      linux-acpi@vger.kernel.org
9637 S:      Maintained
9638 F:      drivers/i2c/i2c-core-acpi.c
9639
9640 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9641 M:      Ajay Gupta <ajayg@nvidia.com>
9642 L:      linux-i2c@vger.kernel.org
9643 S:      Maintained
9644 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9645 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9646
9647 I2C MUXES
9648 M:      Peter Rosin <peda@axentia.se>
9649 L:      linux-i2c@vger.kernel.org
9650 S:      Maintained
9651 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9652 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9653 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9654 F:      Documentation/i2c/i2c-topology.rst
9655 F:      Documentation/i2c/muxes/
9656 F:      drivers/i2c/i2c-mux.c
9657 F:      drivers/i2c/muxes/
9658 F:      include/linux/i2c-mux.h
9659
9660 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9661 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9662 L:      linux-i2c@vger.kernel.org
9663 S:      Maintained
9664 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9665 F:      drivers/i2c/busses/i2c-mv64xxx.c
9666
9667 I2C OVER PARALLEL PORT
9668 M:      Jean Delvare <jdelvare@suse.com>
9669 L:      linux-i2c@vger.kernel.org
9670 S:      Maintained
9671 F:      Documentation/i2c/busses/i2c-parport.rst
9672 F:      drivers/i2c/busses/i2c-parport.c
9673
9674 I2C SUBSYSTEM
9675 M:      Wolfram Sang <wsa@kernel.org>
9676 L:      linux-i2c@vger.kernel.org
9677 S:      Maintained
9678 W:      https://i2c.wiki.kernel.org/
9679 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9681 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9682 F:      Documentation/i2c/
9683 F:      drivers/i2c/*
9684 F:      include/dt-bindings/i2c/i2c.h
9685 F:      include/linux/i2c-dev.h
9686 F:      include/linux/i2c-smbus.h
9687 F:      include/linux/i2c.h
9688 F:      include/uapi/linux/i2c-*.h
9689 F:      include/uapi/linux/i2c.h
9690
9691 I2C SUBSYSTEM HOST DRIVERS
9692 L:      linux-i2c@vger.kernel.org
9693 S:      Odd Fixes
9694 W:      https://i2c.wiki.kernel.org/
9695 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9697 F:      Documentation/devicetree/bindings/i2c/
9698 F:      drivers/i2c/algos/
9699 F:      drivers/i2c/busses/
9700 F:      include/dt-bindings/i2c/
9701
9702 I2C-TAOS-EVM DRIVER
9703 M:      Jean Delvare <jdelvare@suse.com>
9704 L:      linux-i2c@vger.kernel.org
9705 S:      Maintained
9706 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9707 F:      drivers/i2c/busses/i2c-taos-evm.c
9708
9709 I2C-TINY-USB DRIVER
9710 M:      Till Harbaum <till@harbaum.org>
9711 L:      linux-i2c@vger.kernel.org
9712 S:      Maintained
9713 W:      http://www.harbaum.org/till/i2c_tiny_usb
9714 F:      drivers/i2c/busses/i2c-tiny-usb.c
9715
9716 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9717 M:      Jean Delvare <jdelvare@suse.com>
9718 L:      linux-i2c@vger.kernel.org
9719 S:      Maintained
9720 F:      Documentation/i2c/busses/i2c-ali1535.rst
9721 F:      Documentation/i2c/busses/i2c-ali1563.rst
9722 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9723 F:      Documentation/i2c/busses/i2c-amd756.rst
9724 F:      Documentation/i2c/busses/i2c-amd8111.rst
9725 F:      Documentation/i2c/busses/i2c-i801.rst
9726 F:      Documentation/i2c/busses/i2c-nforce2.rst
9727 F:      Documentation/i2c/busses/i2c-piix4.rst
9728 F:      Documentation/i2c/busses/i2c-sis5595.rst
9729 F:      Documentation/i2c/busses/i2c-sis630.rst
9730 F:      Documentation/i2c/busses/i2c-sis96x.rst
9731 F:      Documentation/i2c/busses/i2c-via.rst
9732 F:      Documentation/i2c/busses/i2c-viapro.rst
9733 F:      drivers/i2c/busses/i2c-ali1535.c
9734 F:      drivers/i2c/busses/i2c-ali1563.c
9735 F:      drivers/i2c/busses/i2c-ali15x3.c
9736 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9737 F:      drivers/i2c/busses/i2c-amd756.c
9738 F:      drivers/i2c/busses/i2c-amd8111.c
9739 F:      drivers/i2c/busses/i2c-i801.c
9740 F:      drivers/i2c/busses/i2c-isch.c
9741 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9742 F:      drivers/i2c/busses/i2c-nforce2.c
9743 F:      drivers/i2c/busses/i2c-piix4.c
9744 F:      drivers/i2c/busses/i2c-sis5595.c
9745 F:      drivers/i2c/busses/i2c-sis630.c
9746 F:      drivers/i2c/busses/i2c-sis96x.c
9747 F:      drivers/i2c/busses/i2c-via.c
9748 F:      drivers/i2c/busses/i2c-viapro.c
9749
9750 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9751 M:      Hans de Goede <hdegoede@redhat.com>
9752 L:      linux-i2c@vger.kernel.org
9753 S:      Maintained
9754 F:      drivers/i2c/busses/i2c-cht-wc.c
9755
9756 I2C/SMBUS ISMT DRIVER
9757 M:      Seth Heasley <seth.heasley@intel.com>
9758 M:      Neil Horman <nhorman@tuxdriver.com>
9759 L:      linux-i2c@vger.kernel.org
9760 F:      Documentation/i2c/busses/i2c-ismt.rst
9761 F:      drivers/i2c/busses/i2c-ismt.c
9762
9763 I2C/SMBUS STUB DRIVER
9764 M:      Jean Delvare <jdelvare@suse.com>
9765 L:      linux-i2c@vger.kernel.org
9766 S:      Maintained
9767 F:      drivers/i2c/i2c-stub.c
9768
9769 I3C DRIVER FOR CADENCE I3C MASTER IP
9770 M:      Przemysław Gaj <pgaj@cadence.com>
9771 S:      Maintained
9772 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9773 F:      drivers/i3c/master/i3c-master-cdns.c
9774
9775 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9776 S:      Orphan
9777 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9778 F:      drivers/i3c/master/dw*
9779
9780 I3C SUBSYSTEM
9781 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9782 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9783 S:      Maintained
9784 C:      irc://chat.freenode.net/linux-i3c
9785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9786 F:      Documentation/ABI/testing/sysfs-bus-i3c
9787 F:      Documentation/devicetree/bindings/i3c/
9788 F:      Documentation/driver-api/i3c
9789 F:      drivers/i3c/
9790 F:      include/linux/i3c/
9791
9792 IA64 (Itanium) PLATFORM
9793 L:      linux-ia64@vger.kernel.org
9794 S:      Orphan
9795 F:      Documentation/ia64/
9796 F:      arch/ia64/
9797
9798 IBM Operation Panel Input Driver
9799 M:      Eddie James <eajames@linux.ibm.com>
9800 L:      linux-input@vger.kernel.org
9801 S:      Maintained
9802 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9803 F:      drivers/input/misc/ibm-panel.c
9804
9805 IBM Power 842 compression accelerator
9806 M:      Haren Myneni <haren@us.ibm.com>
9807 S:      Supported
9808 F:      crypto/842.c
9809 F:      drivers/crypto/nx/Kconfig
9810 F:      drivers/crypto/nx/Makefile
9811 F:      drivers/crypto/nx/nx-842*
9812 F:      include/linux/sw842.h
9813 F:      lib/842/
9814
9815 IBM Power in-Nest Crypto Acceleration
9816 M:      Breno Leitão <leitao@debian.org>
9817 M:      Nayna Jain <nayna@linux.ibm.com>
9818 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9819 L:      linux-crypto@vger.kernel.org
9820 S:      Supported
9821 F:      drivers/crypto/nx/Kconfig
9822 F:      drivers/crypto/nx/Makefile
9823 F:      drivers/crypto/nx/nx-aes*
9824 F:      drivers/crypto/nx/nx-sha*
9825 F:      drivers/crypto/nx/nx.*
9826 F:      drivers/crypto/nx/nx_csbcpb.h
9827 F:      drivers/crypto/nx/nx_debugfs.c
9828
9829 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9830 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9831 L:      linux-pci@vger.kernel.org
9832 L:      linuxppc-dev@lists.ozlabs.org
9833 S:      Supported
9834 F:      drivers/pci/hotplug/rpadlpar*
9835
9836 IBM Power Linux RAID adapter
9837 M:      Brian King <brking@us.ibm.com>
9838 S:      Supported
9839 F:      drivers/scsi/ipr.*
9840
9841 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9842 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9843 L:      linux-pci@vger.kernel.org
9844 L:      linuxppc-dev@lists.ozlabs.org
9845 S:      Supported
9846 F:      drivers/pci/hotplug/rpaphp*
9847
9848 IBM Power SRIOV Virtual NIC Device Driver
9849 M:      Haren Myneni <haren@linux.ibm.com>
9850 M:      Rick Lindsley <ricklind@linux.ibm.com>
9851 R:      Nick Child <nnac123@linux.ibm.com>
9852 R:      Dany Madden <danymadden@us.ibm.com>
9853 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9854 L:      netdev@vger.kernel.org
9855 S:      Supported
9856 F:      drivers/net/ethernet/ibm/ibmvnic.*
9857
9858 IBM Power Virtual Accelerator Switchboard
9859 L:      linuxppc-dev@lists.ozlabs.org
9860 S:      Supported
9861 F:      arch/powerpc/include/asm/vas.h
9862 F:      arch/powerpc/platforms/powernv/copy-paste.h
9863 F:      arch/powerpc/platforms/powernv/vas*
9864
9865 IBM Power Virtual Ethernet Device Driver
9866 M:      Nick Child <nnac123@linux.ibm.com>
9867 L:      netdev@vger.kernel.org
9868 S:      Supported
9869 F:      drivers/net/ethernet/ibm/ibmveth.*
9870
9871 IBM Power Virtual FC Device Drivers
9872 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9873 L:      linux-scsi@vger.kernel.org
9874 S:      Supported
9875 F:      drivers/scsi/ibmvscsi/ibmvfc*
9876
9877 IBM Power Virtual Management Channel Driver
9878 M:      Brad Warrum <bwarrum@linux.ibm.com>
9879 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9880 S:      Supported
9881 F:      drivers/misc/ibmvmc.*
9882
9883 IBM Power Virtual SCSI Device Drivers
9884 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9885 L:      linux-scsi@vger.kernel.org
9886 S:      Supported
9887 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9888 F:      include/scsi/viosrp.h
9889
9890 IBM Power Virtual SCSI Device Target Driver
9891 M:      Michael Cyr <mikecyr@linux.ibm.com>
9892 L:      linux-scsi@vger.kernel.org
9893 L:      target-devel@vger.kernel.org
9894 S:      Supported
9895 F:      drivers/scsi/ibmvscsi_tgt/
9896
9897 IBM Power VMX Cryptographic instructions
9898 M:      Breno Leitão <leitao@debian.org>
9899 M:      Nayna Jain <nayna@linux.ibm.com>
9900 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9901 L:      linux-crypto@vger.kernel.org
9902 S:      Supported
9903 F:      drivers/crypto/vmx/Kconfig
9904 F:      drivers/crypto/vmx/Makefile
9905 F:      drivers/crypto/vmx/aes*
9906 F:      drivers/crypto/vmx/ghash*
9907 F:      drivers/crypto/vmx/ppc-xlate.pl
9908 F:      drivers/crypto/vmx/vmx.c
9909
9910 IBM ServeRAID RAID DRIVER
9911 S:      Orphan
9912 F:      drivers/scsi/ips.*
9913
9914 ICH LPC AND GPIO DRIVER
9915 M:      Peter Tyser <ptyser@xes-inc.com>
9916 S:      Maintained
9917 F:      drivers/gpio/gpio-ich.c
9918 F:      drivers/mfd/lpc_ich.c
9919
9920 ICY I2C DRIVER
9921 M:      Max Staudt <max@enpas.org>
9922 L:      linux-i2c@vger.kernel.org
9923 S:      Maintained
9924 F:      drivers/i2c/busses/i2c-icy.c
9925
9926 IDEAPAD LAPTOP EXTRAS DRIVER
9927 M:      Ike Panhc <ike.pan@canonical.com>
9928 L:      platform-driver-x86@vger.kernel.org
9929 S:      Maintained
9930 W:      http://launchpad.net/ideapad-laptop
9931 F:      drivers/platform/x86/ideapad-laptop.c
9932
9933 IDEAPAD LAPTOP SLIDEBAR DRIVER
9934 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9935 L:      linux-input@vger.kernel.org
9936 S:      Maintained
9937 W:      https://github.com/o2genum/ideapad-slidebar
9938 F:      drivers/input/misc/ideapad_slidebar.c
9939
9940 IDMAPPED MOUNTS
9941 M:      Christian Brauner <brauner@kernel.org>
9942 M:      Seth Forshee <sforshee@kernel.org>
9943 L:      linux-fsdevel@vger.kernel.org
9944 S:      Maintained
9945 T:      git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9946 F:      Documentation/filesystems/idmappings.rst
9947 F:      tools/testing/selftests/mount_setattr/
9948 F:      include/linux/mnt_idmapping.h
9949
9950 IDT VersaClock 5 CLOCK DRIVER
9951 M:      Luca Ceresoli <luca@lucaceresoli.net>
9952 S:      Maintained
9953 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9954 F:      drivers/clk/clk-versaclock5.c
9955
9956 IEEE 802.15.4 SUBSYSTEM
9957 M:      Alexander Aring <alex.aring@gmail.com>
9958 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9959 L:      linux-wpan@vger.kernel.org
9960 S:      Maintained
9961 W:      https://linux-wpan.org/
9962 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9964 F:      Documentation/networking/ieee802154.rst
9965 F:      drivers/net/ieee802154/
9966 F:      include/linux/ieee802154.h
9967 F:      include/linux/nl802154.h
9968 F:      include/net/af_ieee802154.h
9969 F:      include/net/cfg802154.h
9970 F:      include/net/ieee802154_netdev.h
9971 F:      include/net/mac802154.h
9972 F:      include/net/nl802154.h
9973 F:      net/ieee802154/
9974 F:      net/mac802154/
9975
9976 IFE PROTOCOL
9977 M:      Yotam Gigi <yotam.gi@gmail.com>
9978 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9979 F:      include/net/ife.h
9980 F:      include/uapi/linux/ife.h
9981 F:      net/ife
9982
9983 IGORPLUG-USB IR RECEIVER
9984 M:      Sean Young <sean@mess.org>
9985 L:      linux-media@vger.kernel.org
9986 S:      Maintained
9987 F:      drivers/media/rc/igorplugusb.c
9988
9989 IGUANAWORKS USB IR TRANSCEIVER
9990 M:      Sean Young <sean@mess.org>
9991 L:      linux-media@vger.kernel.org
9992 S:      Maintained
9993 F:      drivers/media/rc/iguanair.c
9994
9995 IIO DIGITAL POTENTIOMETER DAC
9996 M:      Peter Rosin <peda@axentia.se>
9997 L:      linux-iio@vger.kernel.org
9998 S:      Maintained
9999 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10000 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10001 F:      drivers/iio/dac/dpot-dac.c
10002
10003 IIO ENVELOPE DETECTOR
10004 M:      Peter Rosin <peda@axentia.se>
10005 L:      linux-iio@vger.kernel.org
10006 S:      Maintained
10007 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10008 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10009 F:      drivers/iio/adc/envelope-detector.c
10010
10011 IIO MULTIPLEXER
10012 M:      Peter Rosin <peda@axentia.se>
10013 L:      linux-iio@vger.kernel.org
10014 S:      Maintained
10015 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10016 F:      drivers/iio/multiplexer/iio-mux.c
10017
10018 IIO SCMI BASED DRIVER
10019 M:      Jyoti Bhayana <jbhayana@google.com>
10020 L:      linux-iio@vger.kernel.org
10021 S:      Maintained
10022 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10023
10024 IIO SUBSYSTEM AND DRIVERS
10025 M:      Jonathan Cameron <jic23@kernel.org>
10026 R:      Lars-Peter Clausen <lars@metafoo.de>
10027 L:      linux-iio@vger.kernel.org
10028 S:      Maintained
10029 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10030 F:      Documentation/ABI/testing/configfs-iio*
10031 F:      Documentation/ABI/testing/sysfs-bus-iio*
10032 F:      Documentation/devicetree/bindings/iio/
10033 F:      drivers/iio/
10034 F:      drivers/staging/iio/
10035 F:      include/dt-bindings/iio/
10036 F:      include/linux/iio/
10037 F:      tools/iio/
10038
10039 IIO UNIT CONVERTER
10040 M:      Peter Rosin <peda@axentia.se>
10041 L:      linux-iio@vger.kernel.org
10042 S:      Maintained
10043 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10044 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10045 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10046 F:      drivers/iio/afe/iio-rescale.c
10047
10048 IKANOS/ADI EAGLE ADSL USB DRIVER
10049 M:      Matthieu Castet <castet.matthieu@free.fr>
10050 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10051 S:      Maintained
10052 F:      drivers/usb/atm/ueagle-atm.c
10053
10054 IMAGIS TOUCHSCREEN DRIVER
10055 M:      Markuss Broks <markuss.broks@gmail.com>
10056 S:      Maintained
10057 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10058 F:      drivers/input/touchscreen/imagis.c
10059
10060 IMGTEC ASCII LCD DRIVER
10061 M:      Paul Burton <paulburton@kernel.org>
10062 S:      Maintained
10063 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10064 F:      drivers/auxdisplay/img-ascii-lcd.c
10065
10066 IMGTEC IR DECODER DRIVER
10067 S:      Orphan
10068 F:      drivers/media/rc/img-ir/
10069
10070 IMON SOUNDGRAPH USB IR RECEIVER
10071 M:      Sean Young <sean@mess.org>
10072 L:      linux-media@vger.kernel.org
10073 S:      Maintained
10074 F:      drivers/media/rc/imon.c
10075 F:      drivers/media/rc/imon_raw.c
10076
10077 IMS TWINTURBO FRAMEBUFFER DRIVER
10078 L:      linux-fbdev@vger.kernel.org
10079 S:      Orphan
10080 F:      drivers/video/fbdev/imsttfb.c
10081
10082 INA209 HARDWARE MONITOR DRIVER
10083 M:      Guenter Roeck <linux@roeck-us.net>
10084 L:      linux-hwmon@vger.kernel.org
10085 S:      Maintained
10086 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10087 F:      Documentation/hwmon/ina209.rst
10088 F:      drivers/hwmon/ina209.c
10089
10090 INA2XX HARDWARE MONITOR DRIVER
10091 M:      Guenter Roeck <linux@roeck-us.net>
10092 L:      linux-hwmon@vger.kernel.org
10093 S:      Maintained
10094 F:      Documentation/hwmon/ina2xx.rst
10095 F:      drivers/hwmon/ina2xx.c
10096 F:      include/linux/platform_data/ina2xx.h
10097
10098 INDEX OF FURTHER KERNEL DOCUMENTATION
10099 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10100 S:      Maintained
10101 F:      Documentation/process/kernel-docs.rst
10102
10103 INDUSTRY PACK SUBSYSTEM (IPACK)
10104 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10105 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10106 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10107 L:      industrypack-devel@lists.sourceforge.net
10108 S:      Maintained
10109 W:      http://industrypack.sourceforge.net
10110 F:      drivers/ipack/
10111
10112 INFINEON DPS310 Driver
10113 M:      Eddie James <eajames@linux.ibm.com>
10114 L:      linux-iio@vger.kernel.org
10115 S:      Maintained
10116 F:      drivers/iio/pressure/dps310.c
10117
10118 INFINIBAND SUBSYSTEM
10119 M:      Jason Gunthorpe <jgg@nvidia.com>
10120 M:      Leon Romanovsky <leonro@nvidia.com>
10121 L:      linux-rdma@vger.kernel.org
10122 S:      Supported
10123 W:      https://github.com/linux-rdma/rdma-core
10124 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10125 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10126 F:      Documentation/devicetree/bindings/infiniband/
10127 F:      Documentation/infiniband/
10128 F:      drivers/infiniband/
10129 F:      include/rdma/
10130 F:      include/trace/events/ib_mad.h
10131 F:      include/trace/events/ib_umad.h
10132 F:      include/trace/misc/rdma.h
10133 F:      include/uapi/linux/if_infiniband.h
10134 F:      include/uapi/rdma/
10135 F:      samples/bpf/ibumad_kern.c
10136 F:      samples/bpf/ibumad_user.c
10137
10138 INGENIC JZ4780 NAND DRIVER
10139 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10140 L:      linux-mtd@lists.infradead.org
10141 L:      linux-mips@vger.kernel.org
10142 S:      Maintained
10143 F:      drivers/mtd/nand/raw/ingenic/
10144
10145 INGENIC JZ47xx SoCs
10146 M:      Paul Cercueil <paul@crapouillou.net>
10147 L:      linux-mips@vger.kernel.org
10148 S:      Maintained
10149 F:      arch/mips/boot/dts/ingenic/
10150 F:      arch/mips/generic/board-ingenic.c
10151 F:      arch/mips/include/asm/mach-ingenic/
10152 F:      arch/mips/ingenic/Kconfig
10153 F:      drivers/clk/ingenic/
10154 F:      drivers/dma/dma-jz4780.c
10155 F:      drivers/gpu/drm/ingenic/
10156 F:      drivers/i2c/busses/i2c-jz4780.c
10157 F:      drivers/iio/adc/ingenic-adc.c
10158 F:      drivers/irqchip/irq-ingenic.c
10159 F:      drivers/memory/jz4780-nemc.c
10160 F:      drivers/mmc/host/jz4740_mmc.c
10161 F:      drivers/mtd/nand/raw/ingenic/
10162 F:      drivers/pinctrl/pinctrl-ingenic.c
10163 F:      drivers/power/supply/ingenic-battery.c
10164 F:      drivers/pwm/pwm-jz4740.c
10165 F:      drivers/remoteproc/ingenic_rproc.c
10166 F:      drivers/rtc/rtc-jz4740.c
10167 F:      drivers/tty/serial/8250/8250_ingenic.c
10168 F:      drivers/usb/musb/jz4740.c
10169 F:      drivers/watchdog/jz4740_wdt.c
10170 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10171 F:      include/linux/mfd/ingenic-tcu.h
10172 F:      sound/soc/codecs/jz47*
10173 F:      sound/soc/jz4740/
10174
10175 INJOINIC IP5xxx POWER BANK IC DRIVER
10176 M:      Samuel Holland <samuel@sholland.org>
10177 S:      Maintained
10178 F:      drivers/power/supply/ip5xxx_power.c
10179
10180 INOTIFY
10181 M:      Jan Kara <jack@suse.cz>
10182 R:      Amir Goldstein <amir73il@gmail.com>
10183 L:      linux-fsdevel@vger.kernel.org
10184 S:      Maintained
10185 F:      Documentation/filesystems/inotify.rst
10186 F:      fs/notify/inotify/
10187 F:      include/linux/inotify.h
10188 F:      include/uapi/linux/inotify.h
10189
10190 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10191 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10192 L:      linux-input@vger.kernel.org
10193 S:      Maintained
10194 Q:      http://patchwork.kernel.org/project/linux-input/list/
10195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10196 F:      Documentation/devicetree/bindings/input/
10197 F:      Documentation/devicetree/bindings/serio/
10198 F:      Documentation/input/
10199 F:      drivers/input/
10200 F:      include/dt-bindings/input/
10201 F:      include/linux/input.h
10202 F:      include/linux/input/
10203 F:      include/uapi/linux/input-event-codes.h
10204 F:      include/uapi/linux/input.h
10205
10206 INPUT MULTITOUCH (MT) PROTOCOL
10207 M:      Henrik Rydberg <rydberg@bitmath.org>
10208 L:      linux-input@vger.kernel.org
10209 S:      Odd fixes
10210 F:      Documentation/input/multi-touch-protocol.rst
10211 F:      drivers/input/input-mt.c
10212 K:      \b(ABS|SYN)_MT_
10213
10214 INSIDE SECURE CRYPTO DRIVER
10215 M:      Antoine Tenart <atenart@kernel.org>
10216 L:      linux-crypto@vger.kernel.org
10217 S:      Maintained
10218 F:      drivers/crypto/inside-secure/
10219
10220 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10221 M:      Mimi Zohar <zohar@linux.ibm.com>
10222 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10223 L:      linux-integrity@vger.kernel.org
10224 S:      Supported
10225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10226 F:      security/integrity/ima/
10227 F:      security/integrity/
10228
10229 INTEL 810/815 FRAMEBUFFER DRIVER
10230 M:      Antonino Daplas <adaplas@gmail.com>
10231 L:      linux-fbdev@vger.kernel.org
10232 S:      Maintained
10233 F:      drivers/video/fbdev/i810/
10234
10235 INTEL 8255 GPIO DRIVER
10236 M:      William Breathitt Gray <william.gray@linaro.org>
10237 L:      linux-gpio@vger.kernel.org
10238 S:      Maintained
10239 F:      drivers/gpio/gpio-i8255.c
10240 F:      drivers/gpio/gpio-i8255.h
10241
10242 INTEL ASoC DRIVERS
10243 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10244 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10245 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10246 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10247 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10248 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10249 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10250 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10251 S:      Supported
10252 F:      sound/soc/intel/
10253
10254 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10255 M:      Hans de Goede <hdegoede@redhat.com>
10256 L:      platform-driver-x86@vger.kernel.org
10257 S:      Maintained
10258 F:      drivers/platform/x86/intel/atomisp2/pm.c
10259
10260 INTEL ATOMISP2 LED DRIVER
10261 M:      Hans de Goede <hdegoede@redhat.com>
10262 L:      platform-driver-x86@vger.kernel.org
10263 S:      Maintained
10264 F:      drivers/platform/x86/intel/atomisp2/led.c
10265
10266 INTEL BIOS SAR INT1092 DRIVER
10267 M:      Shravan Sudhakar <s.shravan@intel.com>
10268 M:      Intel Corporation <linuxwwan@intel.com>
10269 L:      platform-driver-x86@vger.kernel.org
10270 S:      Maintained
10271 F:      drivers/platform/x86/intel/int1092/
10272
10273 INTEL BROXTON PMC DRIVER
10274 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10275 M:      Zha Qipeng <qipeng.zha@intel.com>
10276 S:      Maintained
10277 F:      drivers/mfd/intel_pmc_bxt.c
10278 F:      include/linux/mfd/intel_pmc_bxt.h
10279
10280 INTEL C600 SERIES SAS CONTROLLER DRIVER
10281 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10282 L:      linux-scsi@vger.kernel.org
10283 S:      Supported
10284 T:      git git://git.code.sf.net/p/intel-sas/isci
10285 F:      drivers/scsi/isci/
10286
10287 INTEL CPU family model numbers
10288 M:      Tony Luck <tony.luck@intel.com>
10289 M:      x86@kernel.org
10290 L:      linux-kernel@vger.kernel.org
10291 S:      Supported
10292 F:      arch/x86/include/asm/intel-family.h
10293
10294 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10295 M:      Jani Nikula <jani.nikula@linux.intel.com>
10296 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10297 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10298 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10299 L:      intel-gfx@lists.freedesktop.org
10300 S:      Supported
10301 W:      https://01.org/linuxgraphics/
10302 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10303 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10304 C:      irc://irc.oftc.net/intel-gfx
10305 T:      git git://anongit.freedesktop.org/drm-intel
10306 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10307 F:      Documentation/gpu/i915.rst
10308 F:      drivers/gpu/drm/i915/
10309 F:      include/drm/i915*
10310 F:      include/uapi/drm/i915_drm.h
10311
10312 INTEL ETHERNET DRIVERS
10313 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10314 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10315 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10316 S:      Supported
10317 W:      http://www.intel.com/support/feedback.htm
10318 W:      http://e1000.sourceforge.net/
10319 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10321 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10322 F:      Documentation/networking/device_drivers/ethernet/intel/
10323 F:      drivers/net/ethernet/intel/
10324 F:      drivers/net/ethernet/intel/*/
10325 F:      include/linux/avf/virtchnl.h
10326 F:      include/linux/net/intel/iidc.h
10327
10328 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10329 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10330 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10331 L:      linux-rdma@vger.kernel.org
10332 S:      Supported
10333 F:      drivers/infiniband/hw/irdma/
10334 F:      include/uapi/rdma/irdma-abi.h
10335
10336 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10337 M:      Maik Broemme <mbroemme@libmpq.org>
10338 L:      linux-fbdev@vger.kernel.org
10339 S:      Maintained
10340 F:      Documentation/fb/intelfb.rst
10341 F:      drivers/video/fbdev/intelfb/
10342
10343 INTEL GPIO DRIVERS
10344 M:      Andy Shevchenko <andy@kernel.org>
10345 L:      linux-gpio@vger.kernel.org
10346 S:      Supported
10347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10348 F:      drivers/gpio/gpio-ich.c
10349 F:      drivers/gpio/gpio-merrifield.c
10350 F:      drivers/gpio/gpio-ml-ioh.c
10351 F:      drivers/gpio/gpio-pch.c
10352 F:      drivers/gpio/gpio-sch.c
10353 F:      drivers/gpio/gpio-sodaville.c
10354
10355 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10356 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10357 M:      Zhi Wang <zhi.a.wang@intel.com>
10358 L:      intel-gvt-dev@lists.freedesktop.org
10359 L:      intel-gfx@lists.freedesktop.org
10360 S:      Supported
10361 W:      https://01.org/igvt-g
10362 T:      git https://github.com/intel/gvt-linux.git
10363 F:      drivers/gpu/drm/i915/gvt/
10364
10365 INTEL HID EVENT DRIVER
10366 M:      Alex Hung <alexhung@gmail.com>
10367 L:      platform-driver-x86@vger.kernel.org
10368 S:      Maintained
10369 F:      drivers/platform/x86/intel/hid.c
10370
10371 INTEL I/OAT DMA DRIVER
10372 M:      Dave Jiang <dave.jiang@intel.com>
10373 R:      Dan Williams <dan.j.williams@intel.com>
10374 L:      dmaengine@vger.kernel.org
10375 S:      Supported
10376 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10377 F:      drivers/dma/ioat*
10378
10379 INTEL IDXD DRIVER
10380 M:      Fenghua Yu <fenghua.yu@intel.com>
10381 M:      Dave Jiang <dave.jiang@intel.com>
10382 L:      dmaengine@vger.kernel.org
10383 S:      Supported
10384 F:      drivers/dma/idxd/*
10385 F:      include/uapi/linux/idxd.h
10386
10387 INTEL IDLE DRIVER
10388 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10389 M:      Len Brown <lenb@kernel.org>
10390 L:      linux-pm@vger.kernel.org
10391 S:      Supported
10392 B:      https://bugzilla.kernel.org
10393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10394 F:      drivers/idle/intel_idle.c
10395
10396 INTEL IN FIELD SCAN (IFS) DEVICE
10397 M:      Jithu Joseph <jithu.joseph@intel.com>
10398 R:      Ashok Raj <ashok.raj@intel.com>
10399 R:      Tony Luck <tony.luck@intel.com>
10400 S:      Maintained
10401 F:      drivers/platform/x86/intel/ifs
10402 F:      include/trace/events/intel_ifs.h
10403
10404 INTEL INTEGRATED SENSOR HUB DRIVER
10405 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10406 M:      Jiri Kosina <jikos@kernel.org>
10407 L:      linux-input@vger.kernel.org
10408 S:      Maintained
10409 F:      drivers/hid/intel-ish-hid/
10410
10411 INTEL IOMMU (VT-d)
10412 M:      David Woodhouse <dwmw2@infradead.org>
10413 M:      Lu Baolu <baolu.lu@linux.intel.com>
10414 L:      iommu@lists.linux.dev
10415 S:      Supported
10416 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10417 F:      drivers/iommu/intel/
10418 F:      include/linux/intel-svm.h
10419
10420 INTEL IOP-ADMA DMA DRIVER
10421 R:      Dan Williams <dan.j.williams@intel.com>
10422 S:      Odd fixes
10423 F:      drivers/dma/iop-adma.c
10424
10425 INTEL IPU3 CSI-2 CIO2 DRIVER
10426 M:      Yong Zhi <yong.zhi@intel.com>
10427 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10428 M:      Bingbu Cao <bingbu.cao@intel.com>
10429 M:      Dan Scally <djrscally@gmail.com>
10430 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10431 L:      linux-media@vger.kernel.org
10432 S:      Maintained
10433 T:      git git://linuxtv.org/media_tree.git
10434 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10435 F:      drivers/media/pci/intel/ipu3/
10436
10437 INTEL IPU3 CSI-2 IMGU DRIVER
10438 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10439 R:      Bingbu Cao <bingbu.cao@intel.com>
10440 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10441 L:      linux-media@vger.kernel.org
10442 S:      Maintained
10443 F:      Documentation/admin-guide/media/ipu3.rst
10444 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10445 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10446 F:      drivers/staging/media/ipu3/
10447
10448 INTEL IXP4XX CRYPTO SUPPORT
10449 M:      Corentin Labbe <clabbe@baylibre.com>
10450 L:      linux-crypto@vger.kernel.org
10451 S:      Maintained
10452 F:      drivers/crypto/ixp4xx_crypto.c
10453
10454 INTEL ISHTP ECLITE DRIVER
10455 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10456 L:      platform-driver-x86@vger.kernel.org
10457 S:      Supported
10458 F:      drivers/platform/x86/intel/ishtp_eclite.c
10459
10460 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10461 M:      Krzysztof Halasa <khalasa@piap.pl>
10462 S:      Maintained
10463 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10464 F:      drivers/net/wan/ixp4xx_hss.c
10465 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10466 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10467 F:      include/linux/soc/ixp4xx/npe.h
10468 F:      include/linux/soc/ixp4xx/qmgr.h
10469
10470 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10471 M:      Deepak Saxena <dsaxena@plexity.net>
10472 S:      Maintained
10473 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10474 F:      drivers/char/hw_random/ixp4xx-rng.c
10475
10476 INTEL KEEM BAY DRM DRIVER
10477 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10478 M:      Edmund Dea <edmund.j.dea@intel.com>
10479 S:      Maintained
10480 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10481 F:      drivers/gpu/drm/kmb/
10482
10483 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10484 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10485 S:      Maintained
10486 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10487 F:      drivers/crypto/keembay/Kconfig
10488 F:      drivers/crypto/keembay/Makefile
10489 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10490 F:      drivers/crypto/keembay/ocs-aes.c
10491 F:      drivers/crypto/keembay/ocs-aes.h
10492
10493 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10494 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10495 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10496 M:      Mark Gross <mgross@linux.intel.com>
10497 S:      Maintained
10498 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10499 F:      drivers/crypto/keembay/Kconfig
10500 F:      drivers/crypto/keembay/Makefile
10501 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10502
10503 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10504 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10505 M:      Declan Murphy <declan.murphy@intel.com>
10506 S:      Maintained
10507 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10508 F:      drivers/crypto/keembay/Kconfig
10509 F:      drivers/crypto/keembay/Makefile
10510 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10511 F:      drivers/crypto/keembay/ocs-hcu.c
10512 F:      drivers/crypto/keembay/ocs-hcu.h
10513
10514 INTEL THUNDER BAY EMMC PHY DRIVER
10515 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10516 M:      Rashmi A <rashmi.a@intel.com>
10517 S:      Maintained
10518 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10519 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10520
10521 INTEL MANAGEMENT ENGINE (mei)
10522 M:      Tomas Winkler <tomas.winkler@intel.com>
10523 L:      linux-kernel@vger.kernel.org
10524 S:      Supported
10525 F:      Documentation/driver-api/mei/*
10526 F:      drivers/misc/mei/
10527 F:      drivers/watchdog/mei_wdt.c
10528 F:      include/linux/mei_aux.h
10529 F:      include/linux/mei_cl_bus.h
10530 F:      include/uapi/linux/mei.h
10531 F:      samples/mei/*
10532
10533 INTEL MAX 10 BMC MFD DRIVER
10534 M:      Xu Yilun <yilun.xu@intel.com>
10535 R:      Tom Rix <trix@redhat.com>
10536 S:      Maintained
10537 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10538 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10539 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10540 F:      drivers/mfd/intel-m10-bmc.c
10541 F:      include/linux/mfd/intel-m10-bmc.h
10542
10543 INTEL MENLOW THERMAL DRIVER
10544 M:      Sujith Thomas <sujith.thomas@intel.com>
10545 L:      linux-pm@vger.kernel.org
10546 S:      Supported
10547 F:      drivers/thermal/intel/intel_menlow.c
10548
10549 INTEL P-Unit IPC DRIVER
10550 M:      Zha Qipeng <qipeng.zha@intel.com>
10551 L:      platform-driver-x86@vger.kernel.org
10552 S:      Maintained
10553 F:      arch/x86/include/asm/intel_punit_ipc.h
10554 F:      drivers/platform/x86/intel/punit_ipc.c
10555
10556 INTEL PMC CORE DRIVER
10557 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10558 M:      David E Box <david.e.box@intel.com>
10559 L:      platform-driver-x86@vger.kernel.org
10560 S:      Maintained
10561 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10562 F:      drivers/platform/x86/intel/pmc/
10563
10564 INTEL PMIC GPIO DRIVERS
10565 M:      Andy Shevchenko <andy@kernel.org>
10566 S:      Supported
10567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10568 F:      drivers/gpio/gpio-*cove.c
10569
10570 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10571 M:      Andy Shevchenko <andy@kernel.org>
10572 S:      Supported
10573 F:      drivers/mfd/intel_soc_pmic*
10574 F:      include/linux/mfd/intel_soc_pmic*
10575
10576 INTEL PMT DRIVERS
10577 M:      David E. Box <david.e.box@linux.intel.com>
10578 S:      Supported
10579 F:      drivers/platform/x86/intel/pmt/
10580
10581 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10582 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10583 L:      linux-wireless@vger.kernel.org
10584 S:      Maintained
10585 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10586 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10587 F:      drivers/net/wireless/intel/ipw2x00/
10588
10589 INTEL PSTATE DRIVER
10590 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10591 M:      Len Brown <lenb@kernel.org>
10592 L:      linux-pm@vger.kernel.org
10593 S:      Supported
10594 F:      drivers/cpufreq/intel_pstate.c
10595
10596 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10597 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10598 L:      linux-iio@vger.kernel.org
10599 F:      drivers/counter/intel-qep.c
10600
10601 INTEL SCU DRIVERS
10602 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10603 S:      Maintained
10604 F:      arch/x86/include/asm/intel_scu_ipc.h
10605 F:      drivers/platform/x86/intel_scu_*
10606
10607 INTEL SDSI DRIVER
10608 M:      David E. Box <david.e.box@linux.intel.com>
10609 S:      Supported
10610 F:      drivers/platform/x86/intel/sdsi.c
10611 F:      tools/arch/x86/intel_sdsi/
10612 F:      tools/testing/selftests/drivers/sdsi/
10613
10614 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10615 M:      Daniel Scally <djrscally@gmail.com>
10616 S:      Maintained
10617 F:      drivers/platform/x86/intel/int3472/
10618
10619 INTEL SPEED SELECT TECHNOLOGY
10620 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10621 L:      platform-driver-x86@vger.kernel.org
10622 S:      Maintained
10623 F:      drivers/platform/x86/intel/speed_select_if/
10624 F:      include/uapi/linux/isst_if.h
10625 F:      tools/power/x86/intel-speed-select/
10626
10627 INTEL STRATIX10 FIRMWARE DRIVERS
10628 M:      Dinh Nguyen <dinguyen@kernel.org>
10629 L:      linux-kernel@vger.kernel.org
10630 S:      Maintained
10631 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10632 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10633 F:      drivers/firmware/stratix10-rsu.c
10634 F:      drivers/firmware/stratix10-svc.c
10635 F:      include/linux/firmware/intel/stratix10-smc.h
10636 F:      include/linux/firmware/intel/stratix10-svc-client.h
10637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10638
10639 INTEL TELEMETRY DRIVER
10640 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10641 M:      "David E. Box" <david.e.box@linux.intel.com>
10642 L:      platform-driver-x86@vger.kernel.org
10643 S:      Maintained
10644 F:      arch/x86/include/asm/intel_telemetry.h
10645 F:      drivers/platform/x86/intel/telemetry/
10646
10647 INTEL UNCORE FREQUENCY CONTROL
10648 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10649 L:      platform-driver-x86@vger.kernel.org
10650 S:      Maintained
10651 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10652 F:      drivers/platform/x86/intel/uncore-frequency/
10653
10654 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10655 M:      David E. Box <david.e.box@linux.intel.com>
10656 S:      Supported
10657 F:      drivers/platform/x86/intel/vsec.*
10658
10659 INTEL VIRTUAL BUTTON DRIVER
10660 M:      AceLan Kao <acelan.kao@canonical.com>
10661 L:      platform-driver-x86@vger.kernel.org
10662 S:      Maintained
10663 F:      drivers/platform/x86/intel/vbtn.c
10664
10665 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10666 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10667 L:      linux-wireless@vger.kernel.org
10668 S:      Supported
10669 F:      drivers/net/wireless/intel/iwlegacy/
10670
10671 INTEL WIRELESS WIFI LINK (iwlwifi)
10672 M:      Gregory Greenman <gregory.greenman@intel.com>
10673 L:      linux-wireless@vger.kernel.org
10674 S:      Supported
10675 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10677 F:      drivers/net/wireless/intel/iwlwifi/
10678
10679 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10680 M:      Jithu Joseph <jithu.joseph@intel.com>
10681 R:      Maurice Ma <maurice.ma@intel.com>
10682 S:      Maintained
10683 W:      https://slimbootloader.github.io/security/firmware-update.html
10684 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10685
10686 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10687 L:      Dell.Client.Kernel@dell.com
10688 S:      Maintained
10689 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10690
10691 INTEL WWAN IOSM DRIVER
10692 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10693 M:      Intel Corporation <linuxwwan@intel.com>
10694 L:      netdev@vger.kernel.org
10695 S:      Maintained
10696 F:      drivers/net/wwan/iosm/
10697
10698 INTEL(R) TRACE HUB
10699 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10700 S:      Supported
10701 F:      Documentation/trace/intel_th.rst
10702 F:      drivers/hwtracing/intel_th/
10703 F:      include/linux/intel_th.h
10704
10705 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10706 M:      Ning Sun <ning.sun@intel.com>
10707 L:      tboot-devel@lists.sourceforge.net
10708 S:      Supported
10709 W:      http://tboot.sourceforge.net
10710 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10711 F:      Documentation/x86/intel_txt.rst
10712 F:      arch/x86/kernel/tboot.c
10713 F:      include/linux/tboot.h
10714
10715 INTEL SGX
10716 M:      Jarkko Sakkinen <jarkko@kernel.org>
10717 R:      Dave Hansen <dave.hansen@linux.intel.com>
10718 L:      linux-sgx@vger.kernel.org
10719 S:      Supported
10720 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10722 F:      Documentation/x86/sgx.rst
10723 F:      arch/x86/entry/vdso/vsgx.S
10724 F:      arch/x86/include/asm/sgx.h
10725 F:      arch/x86/include/uapi/asm/sgx.h
10726 F:      arch/x86/kernel/cpu/sgx/*
10727 F:      tools/testing/selftests/sgx/*
10728 K:      \bSGX_
10729
10730 INTERCONNECT API
10731 M:      Georgi Djakov <djakov@kernel.org>
10732 L:      linux-pm@vger.kernel.org
10733 S:      Maintained
10734 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10735 F:      Documentation/devicetree/bindings/interconnect/
10736 F:      Documentation/driver-api/interconnect.rst
10737 F:      drivers/interconnect/
10738 F:      include/dt-bindings/interconnect/
10739 F:      include/linux/interconnect-provider.h
10740 F:      include/linux/interconnect.h
10741
10742 INTERRUPT COUNTER DRIVER
10743 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10744 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10745 L:      linux-iio@vger.kernel.org
10746 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10747 F:      drivers/counter/interrupt-cnt.c
10748
10749 INTERSIL ISL7998X VIDEO DECODER DRIVER
10750 M:      Michael Tretter <m.tretter@pengutronix.de>
10751 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10752 L:      linux-media@vger.kernel.org
10753 S:      Maintained
10754 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10755 F:      drivers/media/i2c/isl7998x.c
10756
10757 INVENSENSE ICM-426xx IMU DRIVER
10758 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10759 L:      linux-iio@vger.kernel.org
10760 S:      Maintained
10761 W:      https://invensense.tdk.com/
10762 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10763 F:      drivers/iio/imu/inv_icm42600/
10764
10765 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10766 M:      Linus Walleij <linus.walleij@linaro.org>
10767 L:      linux-iio@vger.kernel.org
10768 S:      Maintained
10769 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10770 F:      drivers/iio/gyro/mpu3050*
10771
10772 IOC3 ETHERNET DRIVER
10773 M:      Ralf Baechle <ralf@linux-mips.org>
10774 L:      linux-mips@vger.kernel.org
10775 S:      Maintained
10776 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10777
10778 IOMAP FILESYSTEM LIBRARY
10779 M:      Christoph Hellwig <hch@infradead.org>
10780 M:      Darrick J. Wong <djwong@kernel.org>
10781 L:      linux-xfs@vger.kernel.org
10782 L:      linux-fsdevel@vger.kernel.org
10783 S:      Supported
10784 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10785 F:      fs/iomap/
10786 F:      include/linux/iomap.h
10787
10788 IOMMU DMA-API LAYER
10789 M:      Robin Murphy <robin.murphy@arm.com>
10790 L:      iommu@lists.linux.dev
10791 S:      Maintained
10792 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10793 F:      drivers/iommu/dma-iommu.c
10794 F:      drivers/iommu/dma-iommu.h
10795 F:      drivers/iommu/iova.c
10796 F:      include/linux/iova.h
10797
10798 IOMMUFD
10799 M:      Jason Gunthorpe <jgg@nvidia.com>
10800 M:      Kevin Tian <kevin.tian@intel.com>
10801 L:      iommu@lists.linux.dev
10802 S:      Maintained
10803 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10804 F:      Documentation/userspace-api/iommufd.rst
10805 F:      drivers/iommu/iommufd/
10806 F:      include/linux/iommufd.h
10807 F:      include/uapi/linux/iommufd.h
10808 F:      tools/testing/selftests/iommu/
10809
10810 IOMMU SUBSYSTEM
10811 M:      Joerg Roedel <joro@8bytes.org>
10812 M:      Will Deacon <will@kernel.org>
10813 R:      Robin Murphy <robin.murphy@arm.com>
10814 L:      iommu@lists.linux.dev
10815 S:      Maintained
10816 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10817 F:      Documentation/devicetree/bindings/iommu/
10818 F:      Documentation/userspace-api/iommu.rst
10819 F:      drivers/iommu/
10820 F:      include/linux/iommu.h
10821 F:      include/linux/iova.h
10822 F:      include/linux/of_iommu.h
10823 F:      include/uapi/linux/iommu.h
10824
10825 IOSYS-MAP HELPERS
10826 M:      Thomas Zimmermann <tzimmermann@suse.de>
10827 L:      dri-devel@lists.freedesktop.org
10828 S:      Maintained
10829 T:      git git://anongit.freedesktop.org/drm/drm-misc
10830 F:      include/linux/iosys-map.h
10831
10832 IO_URING
10833 M:      Jens Axboe <axboe@kernel.dk>
10834 R:      Pavel Begunkov <asml.silence@gmail.com>
10835 L:      io-uring@vger.kernel.org
10836 S:      Maintained
10837 T:      git git://git.kernel.dk/linux-block
10838 T:      git git://git.kernel.dk/liburing
10839 F:      io_uring/
10840 F:      include/linux/io_uring.h
10841 F:      include/linux/io_uring_types.h
10842 F:      include/uapi/linux/io_uring.h
10843 F:      tools/io_uring/
10844
10845 IPMI SUBSYSTEM
10846 M:      Corey Minyard <minyard@acm.org>
10847 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10848 S:      Supported
10849 W:      http://openipmi.sourceforge.net/
10850 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10851 F:      Documentation/driver-api/ipmi.rst
10852 F:      Documentation/devicetree/bindings/ipmi/
10853 F:      drivers/char/ipmi/
10854 F:      include/linux/ipmi*
10855 F:      include/uapi/linux/ipmi*
10856
10857 IPS SCSI RAID DRIVER
10858 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10859 L:      linux-scsi@vger.kernel.org
10860 S:      Maintained
10861 W:      http://www.adaptec.com/
10862 F:      drivers/scsi/ips*
10863
10864 IPVS
10865 M:      Simon Horman <horms@verge.net.au>
10866 M:      Julian Anastasov <ja@ssi.bg>
10867 L:      netdev@vger.kernel.org
10868 L:      lvs-devel@vger.kernel.org
10869 S:      Maintained
10870 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10871 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10872 F:      Documentation/networking/ipvs-sysctl.rst
10873 F:      include/net/ip_vs.h
10874 F:      include/uapi/linux/ip_vs.h
10875 F:      net/netfilter/ipvs/
10876
10877 IPWIRELESS DRIVER
10878 M:      Jiri Kosina <jikos@kernel.org>
10879 M:      David Sterba <dsterba@suse.com>
10880 S:      Odd Fixes
10881 F:      drivers/tty/ipwireless/
10882
10883 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10884 M:      Marc Zyngier <maz@kernel.org>
10885 S:      Maintained
10886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10887 F:      Documentation/core-api/irq/irq-domain.rst
10888 F:      include/linux/irqdomain.h
10889 F:      kernel/irq/irqdomain.c
10890 F:      kernel/irq/msi.c
10891
10892 IRQ SUBSYSTEM
10893 M:      Thomas Gleixner <tglx@linutronix.de>
10894 L:      linux-kernel@vger.kernel.org
10895 S:      Maintained
10896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10897 F:      kernel/irq/
10898
10899 IRQCHIP DRIVERS
10900 M:      Thomas Gleixner <tglx@linutronix.de>
10901 M:      Marc Zyngier <maz@kernel.org>
10902 L:      linux-kernel@vger.kernel.org
10903 S:      Maintained
10904 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10905 F:      Documentation/devicetree/bindings/interrupt-controller/
10906 F:      drivers/irqchip/
10907
10908 ISA
10909 M:      William Breathitt Gray <william.gray@linaro.org>
10910 S:      Maintained
10911 F:      Documentation/driver-api/isa.rst
10912 F:      drivers/base/isa.c
10913 F:      include/linux/isa.h
10914
10915 ISA RADIO MODULE
10916 M:      Hans Verkuil <hverkuil@xs4all.nl>
10917 L:      linux-media@vger.kernel.org
10918 S:      Maintained
10919 W:      https://linuxtv.org
10920 T:      git git://linuxtv.org/media_tree.git
10921 F:      drivers/media/radio/radio-isa*
10922
10923 ISAPNP
10924 M:      Jaroslav Kysela <perex@perex.cz>
10925 S:      Maintained
10926 F:      Documentation/driver-api/isapnp.rst
10927 F:      drivers/pnp/isapnp/
10928 F:      include/linux/isapnp.h
10929
10930 ISCSI
10931 M:      Lee Duncan <lduncan@suse.com>
10932 M:      Chris Leech <cleech@redhat.com>
10933 M:      Mike Christie <michael.christie@oracle.com>
10934 L:      open-iscsi@googlegroups.com
10935 L:      linux-scsi@vger.kernel.org
10936 S:      Maintained
10937 W:      www.open-iscsi.com
10938 F:      drivers/scsi/*iscsi*
10939 F:      include/scsi/*iscsi*
10940
10941 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10942 M:      Peter Jones <pjones@redhat.com>
10943 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10944 S:      Maintained
10945 F:      drivers/firmware/iscsi_ibft*
10946
10947 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10948 M:      Sagi Grimberg <sagi@grimberg.me>
10949 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10950 L:      linux-rdma@vger.kernel.org
10951 S:      Supported
10952 W:      http://www.openfabrics.org
10953 W:      www.open-iscsi.org
10954 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10955 F:      drivers/infiniband/ulp/iser/
10956
10957 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10958 M:      Sagi Grimberg <sagi@grimberg.me>
10959 L:      linux-rdma@vger.kernel.org
10960 L:      target-devel@vger.kernel.org
10961 S:      Supported
10962 W:      http://www.linux-iscsi.org
10963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10964 F:      drivers/infiniband/ulp/isert
10965
10966 ISDN/CMTP OVER BLUETOOTH
10967 M:      Karsten Keil <isdn@linux-pingi.de>
10968 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10969 L:      netdev@vger.kernel.org
10970 S:      Odd Fixes
10971 W:      http://www.isdn4linux.de
10972 F:      Documentation/isdn/
10973 F:      drivers/isdn/capi/
10974 F:      include/linux/isdn/
10975 F:      include/uapi/linux/isdn/
10976 F:      net/bluetooth/cmtp/
10977
10978 ISDN/mISDN SUBSYSTEM
10979 M:      Karsten Keil <isdn@linux-pingi.de>
10980 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10981 L:      netdev@vger.kernel.org
10982 S:      Maintained
10983 W:      http://www.isdn4linux.de
10984 F:      drivers/isdn/Kconfig
10985 F:      drivers/isdn/Makefile
10986 F:      drivers/isdn/hardware/
10987 F:      drivers/isdn/mISDN/
10988
10989 ISOFS FILESYSTEM
10990 M:      Jan Kara <jack@suse.cz>
10991 L:      linux-fsdevel@vger.kernel.org
10992 S:      Maintained
10993 F:      Documentation/filesystems/isofs.rst
10994 F:      fs/isofs/
10995
10996 IT87 HARDWARE MONITORING DRIVER
10997 M:      Jean Delvare <jdelvare@suse.com>
10998 L:      linux-hwmon@vger.kernel.org
10999 S:      Maintained
11000 F:      Documentation/hwmon/it87.rst
11001 F:      drivers/hwmon/it87.c
11002
11003 IT913X MEDIA DRIVER
11004 M:      Antti Palosaari <crope@iki.fi>
11005 L:      linux-media@vger.kernel.org
11006 S:      Maintained
11007 W:      https://linuxtv.org
11008 W:      http://palosaari.fi/linux/
11009 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11010 T:      git git://linuxtv.org/anttip/media_tree.git
11011 F:      drivers/media/tuners/it913x*
11012
11013 ITE IT66121 HDMI BRIDGE DRIVER
11014 M:      Phong LE <ple@baylibre.com>
11015 M:      Neil Armstrong <neil.armstrong@linaro.org>
11016 S:      Maintained
11017 T:      git git://anongit.freedesktop.org/drm/drm-misc
11018 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11019 F:      drivers/gpu/drm/bridge/ite-it66121.c
11020
11021 IVTV VIDEO4LINUX DRIVER
11022 M:      Andy Walls <awalls@md.metrocast.net>
11023 L:      linux-media@vger.kernel.org
11024 S:      Maintained
11025 W:      https://linuxtv.org
11026 T:      git git://linuxtv.org/media_tree.git
11027 F:      Documentation/admin-guide/media/ivtv*
11028 F:      drivers/media/pci/ivtv/
11029 F:      include/uapi/linux/ivtv*
11030
11031 IX2505V MEDIA DRIVER
11032 M:      Malcolm Priestley <tvboxspy@gmail.com>
11033 L:      linux-media@vger.kernel.org
11034 S:      Maintained
11035 W:      https://linuxtv.org
11036 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11037 F:      drivers/media/dvb-frontends/ix2505v*
11038
11039 JAILHOUSE HYPERVISOR INTERFACE
11040 M:      Jan Kiszka <jan.kiszka@siemens.com>
11041 L:      jailhouse-dev@googlegroups.com
11042 S:      Maintained
11043 F:      arch/x86/include/asm/jailhouse_para.h
11044 F:      arch/x86/kernel/jailhouse.c
11045
11046 JC42.4 TEMPERATURE SENSOR DRIVER
11047 M:      Guenter Roeck <linux@roeck-us.net>
11048 L:      linux-hwmon@vger.kernel.org
11049 S:      Maintained
11050 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11051 F:      Documentation/hwmon/jc42.rst
11052 F:      drivers/hwmon/jc42.c
11053
11054 JFS FILESYSTEM
11055 M:      Dave Kleikamp <shaggy@kernel.org>
11056 L:      jfs-discussion@lists.sourceforge.net
11057 S:      Odd Fixes
11058 W:      http://jfs.sourceforge.net/
11059 T:      git https://github.com/kleikamp/linux-shaggy.git
11060 F:      Documentation/admin-guide/jfs.rst
11061 F:      fs/jfs/
11062
11063 JME NETWORK DRIVER
11064 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11065 L:      netdev@vger.kernel.org
11066 S:      Maintained
11067 F:      drivers/net/ethernet/jme.*
11068
11069 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11070 M:      David Woodhouse <dwmw2@infradead.org>
11071 M:      Richard Weinberger <richard@nod.at>
11072 L:      linux-mtd@lists.infradead.org
11073 S:      Odd Fixes
11074 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11075 T:      git git://git.infradead.org/ubifs-2.6.git
11076 F:      fs/jffs2/
11077 F:      include/uapi/linux/jffs2.h
11078
11079 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11080 M:      "Theodore Ts'o" <tytso@mit.edu>
11081 M:      Jan Kara <jack@suse.com>
11082 L:      linux-ext4@vger.kernel.org
11083 S:      Maintained
11084 F:      fs/jbd2/
11085 F:      include/linux/jbd2.h
11086
11087 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11088 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11089 L:      linux-media@vger.kernel.org
11090 L:      linux-renesas-soc@vger.kernel.org
11091 S:      Maintained
11092 F:      drivers/media/platform/renesas/rcar_jpu.c
11093
11094 JSM Neo PCI based serial card
11095 L:      linux-serial@vger.kernel.org
11096 S:      Orphan
11097 F:      drivers/tty/serial/jsm/
11098
11099 K10TEMP HARDWARE MONITORING DRIVER
11100 M:      Clemens Ladisch <clemens@ladisch.de>
11101 L:      linux-hwmon@vger.kernel.org
11102 S:      Maintained
11103 F:      Documentation/hwmon/k10temp.rst
11104 F:      drivers/hwmon/k10temp.c
11105
11106 K8TEMP HARDWARE MONITORING DRIVER
11107 M:      Rudolf Marek <r.marek@assembler.cz>
11108 L:      linux-hwmon@vger.kernel.org
11109 S:      Maintained
11110 F:      Documentation/hwmon/k8temp.rst
11111 F:      drivers/hwmon/k8temp.c
11112
11113 KASAN
11114 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11115 R:      Alexander Potapenko <glider@google.com>
11116 R:      Andrey Konovalov <andreyknvl@gmail.com>
11117 R:      Dmitry Vyukov <dvyukov@google.com>
11118 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11119 L:      kasan-dev@googlegroups.com
11120 S:      Maintained
11121 F:      Documentation/dev-tools/kasan.rst
11122 F:      arch/*/include/asm/*kasan.h
11123 F:      arch/*/mm/kasan_init*
11124 F:      include/linux/kasan*.h
11125 F:      lib/Kconfig.kasan
11126 F:      mm/kasan/
11127 F:      scripts/Makefile.kasan
11128
11129 KCONFIG
11130 M:      Masahiro Yamada <masahiroy@kernel.org>
11131 L:      linux-kbuild@vger.kernel.org
11132 S:      Maintained
11133 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
11135 F:      Documentation/kbuild/kconfig*
11136 F:      scripts/Kconfig.include
11137 F:      scripts/kconfig/
11138
11139 KCOV
11140 R:      Dmitry Vyukov <dvyukov@google.com>
11141 R:      Andrey Konovalov <andreyknvl@gmail.com>
11142 L:      kasan-dev@googlegroups.com
11143 S:      Maintained
11144 F:      Documentation/dev-tools/kcov.rst
11145 F:      include/linux/kcov.h
11146 F:      include/uapi/linux/kcov.h
11147 F:      kernel/kcov.c
11148 F:      scripts/Makefile.kcov
11149
11150 KCSAN
11151 M:      Marco Elver <elver@google.com>
11152 R:      Dmitry Vyukov <dvyukov@google.com>
11153 L:      kasan-dev@googlegroups.com
11154 S:      Maintained
11155 F:      Documentation/dev-tools/kcsan.rst
11156 F:      include/linux/kcsan*.h
11157 F:      kernel/kcsan/
11158 F:      lib/Kconfig.kcsan
11159 F:      scripts/Makefile.kcsan
11160
11161 KDUMP
11162 M:      Baoquan He <bhe@redhat.com>
11163 R:      Vivek Goyal <vgoyal@redhat.com>
11164 R:      Dave Young <dyoung@redhat.com>
11165 L:      kexec@lists.infradead.org
11166 S:      Maintained
11167 W:      http://lse.sourceforge.net/kdump/
11168 F:      Documentation/admin-guide/kdump/
11169 F:      fs/proc/vmcore.c
11170 F:      include/linux/crash_core.h
11171 F:      include/linux/crash_dump.h
11172 F:      include/uapi/linux/vmcore.h
11173 F:      kernel/crash_*.c
11174
11175 KEENE FM RADIO TRANSMITTER DRIVER
11176 M:      Hans Verkuil <hverkuil@xs4all.nl>
11177 L:      linux-media@vger.kernel.org
11178 S:      Maintained
11179 W:      https://linuxtv.org
11180 T:      git git://linuxtv.org/media_tree.git
11181 F:      drivers/media/radio/radio-keene*
11182
11183 KERNEL AUTOMOUNTER
11184 M:      Ian Kent <raven@themaw.net>
11185 L:      autofs@vger.kernel.org
11186 S:      Maintained
11187 F:      fs/autofs/
11188
11189 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11190 M:      Masahiro Yamada <masahiroy@kernel.org>
11191 R:      Nathan Chancellor <nathan@kernel.org>
11192 R:      Nick Desaulniers <ndesaulniers@google.com>
11193 R:      Nicolas Schier <nicolas@fjasle.eu>
11194 L:      linux-kbuild@vger.kernel.org
11195 S:      Maintained
11196 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11197 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11198 F:      Documentation/kbuild/
11199 F:      Makefile
11200 F:      scripts/*vmlinux*
11201 F:      scripts/Kbuild*
11202 F:      scripts/Makefile*
11203 F:      scripts/basic/
11204 F:      scripts/dummy-tools/
11205 F:      scripts/mk*
11206 F:      scripts/mod/
11207 F:      scripts/package/
11208
11209 KERNEL HARDENING (not covered by other areas)
11210 M:      Kees Cook <keescook@chromium.org>
11211 L:      linux-hardening@vger.kernel.org
11212 S:      Supported
11213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11214 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11215 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11216 F:      include/linux/overflow.h
11217 F:      include/linux/randomize_kstack.h
11218 F:      mm/usercopy.c
11219 K:      \b(add|choose)_random_kstack_offset\b
11220 K:      \b__check_(object_size|heap_object)\b
11221
11222 KERNEL JANITORS
11223 L:      kernel-janitors@vger.kernel.org
11224 S:      Odd Fixes
11225 W:      http://kernelnewbies.org/KernelJanitors
11226
11227 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11228 M:      Chuck Lever <chuck.lever@oracle.com>
11229 M:      Jeff Layton <jlayton@kernel.org>
11230 L:      linux-nfs@vger.kernel.org
11231 S:      Supported
11232 W:      http://nfs.sourceforge.net/
11233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11234 F:      fs/exportfs/
11235 F:      fs/lockd/
11236 F:      fs/nfs_common/
11237 F:      fs/nfsd/
11238 F:      include/linux/lockd/
11239 F:      include/linux/sunrpc/
11240 F:      include/trace/events/rpcgss.h
11241 F:      include/trace/events/rpcrdma.h
11242 F:      include/trace/events/sunrpc.h
11243 F:      include/trace/misc/fs.h
11244 F:      include/trace/misc/nfs.h
11245 F:      include/trace/misc/sunrpc.h
11246 F:      include/uapi/linux/nfsd/
11247 F:      include/uapi/linux/sunrpc/
11248 F:      net/sunrpc/
11249 F:      Documentation/filesystems/nfs/
11250
11251 KERNEL REGRESSIONS
11252 M:      Thorsten Leemhuis <linux@leemhuis.info>
11253 L:      regressions@lists.linux.dev
11254 S:      Supported
11255 F:      Documentation/admin-guide/reporting-regressions.rst
11256 F:      Documentation/process/handling-regressions.rst
11257
11258 KERNEL SELFTEST FRAMEWORK
11259 M:      Shuah Khan <shuah@kernel.org>
11260 M:      Shuah Khan <skhan@linuxfoundation.org>
11261 L:      linux-kselftest@vger.kernel.org
11262 S:      Maintained
11263 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11264 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11265 F:      Documentation/dev-tools/kselftest*
11266 F:      tools/testing/selftests/
11267
11268 KERNEL SMB3 SERVER (KSMBD)
11269 M:      Namjae Jeon <linkinjeon@kernel.org>
11270 M:      Steve French <sfrench@samba.org>
11271 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11272 R:      Tom Talpey <tom@talpey.com>
11273 L:      linux-cifs@vger.kernel.org
11274 S:      Maintained
11275 T:      git git://git.samba.org/ksmbd.git
11276 F:      Documentation/filesystems/cifs/ksmbd.rst
11277 F:      fs/ksmbd/
11278 F:      fs/smbfs_common/
11279
11280 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11281 M:      Brendan Higgins <brendanhiggins@google.com>
11282 M:      David Gow <davidgow@google.com>
11283 L:      linux-kselftest@vger.kernel.org
11284 L:      kunit-dev@googlegroups.com
11285 S:      Maintained
11286 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11287 F:      Documentation/dev-tools/kunit/
11288 F:      include/kunit/
11289 F:      lib/kunit/
11290 F:      tools/testing/kunit/
11291
11292 KERNEL USERMODE HELPER
11293 M:      Luis Chamberlain <mcgrof@kernel.org>
11294 L:      linux-kernel@vger.kernel.org
11295 S:      Maintained
11296 F:      include/linux/umh.h
11297 F:      kernel/umh.c
11298
11299 KERNEL VIRTUAL MACHINE (KVM)
11300 M:      Paolo Bonzini <pbonzini@redhat.com>
11301 L:      kvm@vger.kernel.org
11302 S:      Supported
11303 W:      http://www.linux-kvm.org
11304 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11305 F:      Documentation/virt/kvm/
11306 F:      include/asm-generic/kvm*
11307 F:      include/kvm/iodev.h
11308 F:      include/linux/kvm*
11309 F:      include/trace/events/kvm.h
11310 F:      include/uapi/asm-generic/kvm*
11311 F:      include/uapi/linux/kvm*
11312 F:      tools/kvm/
11313 F:      tools/testing/selftests/kvm/
11314 F:      virt/kvm/*
11315
11316 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11317 M:      Marc Zyngier <maz@kernel.org>
11318 R:      James Morse <james.morse@arm.com>
11319 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11320 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11321 R:      Oliver Upton <oliver.upton@linux.dev>
11322 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11323 L:      kvmarm@lists.linux.dev
11324 L:      kvmarm@lists.cs.columbia.edu (deprecated, moderated for non-subscribers)
11325 S:      Maintained
11326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11327 F:      arch/arm64/include/asm/kvm*
11328 F:      arch/arm64/include/uapi/asm/kvm*
11329 F:      arch/arm64/kvm/
11330 F:      include/kvm/arm_*
11331 F:      tools/testing/selftests/kvm/*/aarch64/
11332 F:      tools/testing/selftests/kvm/aarch64/
11333
11334 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11335 M:      Huacai Chen <chenhuacai@kernel.org>
11336 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11337 L:      linux-mips@vger.kernel.org
11338 L:      kvm@vger.kernel.org
11339 S:      Maintained
11340 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11341 F:      arch/mips/include/asm/kvm*
11342 F:      arch/mips/include/uapi/asm/kvm*
11343 F:      arch/mips/kvm/
11344
11345 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11346 L:      linuxppc-dev@lists.ozlabs.org
11347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11348 F:      arch/powerpc/include/asm/kvm*
11349 F:      arch/powerpc/include/uapi/asm/kvm*
11350 F:      arch/powerpc/kernel/kvm*
11351 F:      arch/powerpc/kvm/
11352
11353 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11354 M:      Anup Patel <anup@brainfault.org>
11355 R:      Atish Patra <atishp@atishpatra.org>
11356 L:      kvm@vger.kernel.org
11357 L:      kvm-riscv@lists.infradead.org
11358 L:      linux-riscv@lists.infradead.org
11359 S:      Maintained
11360 T:      git https://github.com/kvm-riscv/linux.git
11361 F:      arch/riscv/include/asm/kvm*
11362 F:      arch/riscv/include/uapi/asm/kvm*
11363 F:      arch/riscv/kvm/
11364 F:      tools/testing/selftests/kvm/*/riscv/
11365
11366 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11367 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11368 M:      Janosch Frank <frankja@linux.ibm.com>
11369 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11370 R:      David Hildenbrand <david@redhat.com>
11371 L:      kvm@vger.kernel.org
11372 S:      Supported
11373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11374 F:      Documentation/virt/kvm/s390*
11375 F:      arch/s390/include/asm/gmap.h
11376 F:      arch/s390/include/asm/kvm*
11377 F:      arch/s390/include/uapi/asm/kvm*
11378 F:      arch/s390/include/uapi/asm/uvdevice.h
11379 F:      arch/s390/kernel/uv.c
11380 F:      arch/s390/kvm/
11381 F:      arch/s390/mm/gmap.c
11382 F:      drivers/s390/char/uvdevice.c
11383 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11384 F:      tools/testing/selftests/kvm/*/s390x/
11385 F:      tools/testing/selftests/kvm/s390x/
11386
11387 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11388 M:      Sean Christopherson <seanjc@google.com>
11389 M:      Paolo Bonzini <pbonzini@redhat.com>
11390 L:      kvm@vger.kernel.org
11391 S:      Supported
11392 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11393 F:      arch/x86/include/asm/kvm*
11394 F:      arch/x86/include/asm/svm.h
11395 F:      arch/x86/include/asm/vmx*.h
11396 F:      arch/x86/include/uapi/asm/kvm*
11397 F:      arch/x86/include/uapi/asm/svm.h
11398 F:      arch/x86/include/uapi/asm/vmx.h
11399 F:      arch/x86/kvm/
11400 F:      arch/x86/kvm/*/
11401
11402 KVM PARAVIRT (KVM/paravirt)
11403 M:      Paolo Bonzini <pbonzini@redhat.com>
11404 R:      Wanpeng Li <wanpengli@tencent.com>
11405 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11406 L:      kvm@vger.kernel.org
11407 S:      Supported
11408 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11409 F:      arch/x86/kernel/kvm.c
11410 F:      arch/x86/kernel/kvmclock.c
11411 F:      arch/x86/include/asm/pvclock-abi.h
11412 F:      include/linux/kvm_para.h
11413 F:      include/uapi/linux/kvm_para.h
11414 F:      include/uapi/asm-generic/kvm_para.h
11415 F:      include/asm-generic/kvm_para.h
11416 F:      arch/um/include/asm/kvm_para.h
11417 F:      arch/x86/include/asm/kvm_para.h
11418 F:      arch/x86/include/uapi/asm/kvm_para.h
11419
11420 KVM X86 HYPER-V (KVM/hyper-v)
11421 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11422 M:      Sean Christopherson <seanjc@google.com>
11423 M:      Paolo Bonzini <pbonzini@redhat.com>
11424 L:      kvm@vger.kernel.org
11425 S:      Supported
11426 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11427 F:      arch/x86/kvm/hyperv.*
11428 F:      arch/x86/kvm/kvm_onhyperv.*
11429 F:      arch/x86/kvm/svm/hyperv.*
11430 F:      arch/x86/kvm/svm/svm_onhyperv.*
11431 F:      arch/x86/kvm/vmx/evmcs.*
11432
11433 KERNFS
11434 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11435 M:      Tejun Heo <tj@kernel.org>
11436 S:      Supported
11437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11438 F:      fs/kernfs/
11439 F:      include/linux/kernfs.h
11440
11441 KEXEC
11442 M:      Eric Biederman <ebiederm@xmission.com>
11443 L:      kexec@lists.infradead.org
11444 S:      Maintained
11445 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11446 F:      include/linux/kexec.h
11447 F:      include/uapi/linux/kexec.h
11448 F:      kernel/kexec*
11449
11450 KEYS-ENCRYPTED
11451 M:      Mimi Zohar <zohar@linux.ibm.com>
11452 L:      linux-integrity@vger.kernel.org
11453 L:      keyrings@vger.kernel.org
11454 S:      Supported
11455 F:      Documentation/security/keys/trusted-encrypted.rst
11456 F:      include/keys/encrypted-type.h
11457 F:      security/keys/encrypted-keys/
11458
11459 KEYS-TRUSTED
11460 M:      James Bottomley <jejb@linux.ibm.com>
11461 M:      Jarkko Sakkinen <jarkko@kernel.org>
11462 M:      Mimi Zohar <zohar@linux.ibm.com>
11463 L:      linux-integrity@vger.kernel.org
11464 L:      keyrings@vger.kernel.org
11465 S:      Supported
11466 F:      Documentation/security/keys/trusted-encrypted.rst
11467 F:      include/keys/trusted-type.h
11468 F:      include/keys/trusted_tpm.h
11469 F:      security/keys/trusted-keys/
11470
11471 KEYS-TRUSTED-TEE
11472 M:      Sumit Garg <sumit.garg@linaro.org>
11473 L:      linux-integrity@vger.kernel.org
11474 L:      keyrings@vger.kernel.org
11475 S:      Supported
11476 F:      include/keys/trusted_tee.h
11477 F:      security/keys/trusted-keys/trusted_tee.c
11478
11479 KEYS-TRUSTED-CAAM
11480 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11481 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11482 L:      linux-integrity@vger.kernel.org
11483 L:      keyrings@vger.kernel.org
11484 S:      Maintained
11485 F:      include/keys/trusted_caam.h
11486 F:      security/keys/trusted-keys/trusted_caam.c
11487
11488 KEYS/KEYRINGS
11489 M:      David Howells <dhowells@redhat.com>
11490 M:      Jarkko Sakkinen <jarkko@kernel.org>
11491 L:      keyrings@vger.kernel.org
11492 S:      Maintained
11493 F:      Documentation/security/keys/core.rst
11494 F:      include/keys/
11495 F:      include/linux/key-type.h
11496 F:      include/linux/key.h
11497 F:      include/linux/keyctl.h
11498 F:      include/uapi/linux/keyctl.h
11499 F:      security/keys/
11500
11501 KEYS/KEYRINGS_INTEGRITY
11502 M:      Jarkko Sakkinen <jarkko@kernel.org>
11503 M:      Mimi Zohar <zohar@linux.ibm.com>
11504 L:      linux-integrity@vger.kernel.org
11505 L:      keyrings@vger.kernel.org
11506 S:      Supported
11507 F:      security/integrity/platform_certs
11508
11509 KFENCE
11510 M:      Alexander Potapenko <glider@google.com>
11511 M:      Marco Elver <elver@google.com>
11512 R:      Dmitry Vyukov <dvyukov@google.com>
11513 L:      kasan-dev@googlegroups.com
11514 S:      Maintained
11515 F:      Documentation/dev-tools/kfence.rst
11516 F:      arch/*/include/asm/kfence.h
11517 F:      include/linux/kfence.h
11518 F:      lib/Kconfig.kfence
11519 F:      mm/kfence/
11520
11521 KFIFO
11522 M:      Stefani Seibold <stefani@seibold.net>
11523 S:      Maintained
11524 F:      include/linux/kfifo.h
11525 F:      lib/kfifo.c
11526 F:      samples/kfifo/
11527
11528 KGDB / KDB /debug_core
11529 M:      Jason Wessel <jason.wessel@windriver.com>
11530 M:      Daniel Thompson <daniel.thompson@linaro.org>
11531 R:      Douglas Anderson <dianders@chromium.org>
11532 L:      kgdb-bugreport@lists.sourceforge.net
11533 S:      Maintained
11534 W:      http://kgdb.wiki.kernel.org/
11535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11536 F:      Documentation/dev-tools/kgdb.rst
11537 F:      drivers/misc/kgdbts.c
11538 F:      drivers/tty/serial/kgdboc.c
11539 F:      include/linux/kdb.h
11540 F:      include/linux/kgdb.h
11541 F:      kernel/debug/
11542 F:      kernel/module/kdb.c
11543
11544 KHADAS MCU MFD DRIVER
11545 M:      Neil Armstrong <neil.armstrong@linaro.org>
11546 L:      linux-amlogic@lists.infradead.org
11547 S:      Maintained
11548 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11549 F:      drivers/mfd/khadas-mcu.c
11550 F:      include/linux/mfd/khadas-mcu.h
11551 F:      drivers/thermal/khadas_mcu_fan.c
11552
11553 KMEMLEAK
11554 M:      Catalin Marinas <catalin.marinas@arm.com>
11555 S:      Maintained
11556 F:      Documentation/dev-tools/kmemleak.rst
11557 F:      include/linux/kmemleak.h
11558 F:      mm/kmemleak.c
11559 F:      samples/kmemleak/kmemleak-test.c
11560
11561 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11562 M:      Luis Chamberlain <mcgrof@kernel.org>
11563 L:      linux-kernel@vger.kernel.org
11564 L:      linux-modules@vger.kernel.org
11565 S:      Maintained
11566 F:      include/linux/kmod.h
11567 F:      kernel/kmod.c
11568 F:      lib/test_kmod.c
11569 F:      tools/testing/selftests/kmod/
11570
11571 KMSAN
11572 M:      Alexander Potapenko <glider@google.com>
11573 R:      Marco Elver <elver@google.com>
11574 R:      Dmitry Vyukov <dvyukov@google.com>
11575 L:      kasan-dev@googlegroups.com
11576 S:      Maintained
11577 F:      Documentation/dev-tools/kmsan.rst
11578 F:      arch/*/include/asm/kmsan.h
11579 F:      arch/*/mm/kmsan_*
11580 F:      include/linux/kmsan*.h
11581 F:      lib/Kconfig.kmsan
11582 F:      mm/kmsan/
11583 F:      scripts/Makefile.kmsan
11584
11585 KPROBES
11586 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11587 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11588 M:      "David S. Miller" <davem@davemloft.net>
11589 M:      Masami Hiramatsu <mhiramat@kernel.org>
11590 S:      Maintained
11591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11592 F:      Documentation/trace/kprobes.rst
11593 F:      include/asm-generic/kprobes.h
11594 F:      include/linux/kprobes.h
11595 F:      kernel/kprobes.c
11596 F:      lib/test_kprobes.c
11597 F:      samples/kprobes
11598
11599 KS0108 LCD CONTROLLER DRIVER
11600 M:      Miguel Ojeda <ojeda@kernel.org>
11601 S:      Maintained
11602 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11603 F:      drivers/auxdisplay/ks0108.c
11604 F:      include/linux/ks0108.h
11605
11606 KTD253 BACKLIGHT DRIVER
11607 M:      Linus Walleij <linus.walleij@linaro.org>
11608 S:      Maintained
11609 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11610 F:      drivers/video/backlight/ktd253-backlight.c
11611
11612 KTEST
11613 M:      Steven Rostedt <rostedt@goodmis.org>
11614 M:      John Hawley <warthog9@eaglescrag.net>
11615 S:      Maintained
11616 F:      tools/testing/ktest
11617
11618 L3MDEV
11619 M:      David Ahern <dsahern@kernel.org>
11620 L:      netdev@vger.kernel.org
11621 S:      Maintained
11622 F:      include/net/l3mdev.h
11623 F:      net/l3mdev
11624
11625 LANDLOCK SECURITY MODULE
11626 M:      Mickaël Salaün <mic@digikod.net>
11627 L:      linux-security-module@vger.kernel.org
11628 S:      Supported
11629 W:      https://landlock.io
11630 T:      git https://github.com/landlock-lsm/linux.git
11631 F:      Documentation/security/landlock.rst
11632 F:      Documentation/userspace-api/landlock.rst
11633 F:      include/uapi/linux/landlock.h
11634 F:      samples/landlock/
11635 F:      security/landlock/
11636 F:      tools/testing/selftests/landlock/
11637 K:      landlock
11638 K:      LANDLOCK
11639
11640 LANTIQ / INTEL Ethernet drivers
11641 M:      Hauke Mehrtens <hauke@hauke-m.de>
11642 L:      netdev@vger.kernel.org
11643 S:      Maintained
11644 F:      drivers/net/dsa/lantiq_gswip.c
11645 F:      drivers/net/dsa/lantiq_pce.h
11646 F:      drivers/net/ethernet/lantiq_xrx200.c
11647 F:      net/dsa/tag_gswip.c
11648
11649 LANTIQ MIPS ARCHITECTURE
11650 M:      John Crispin <john@phrozen.org>
11651 L:      linux-mips@vger.kernel.org
11652 S:      Maintained
11653 F:      arch/mips/lantiq
11654 F:      drivers/soc/lantiq
11655
11656 LASI 53c700 driver for PARISC
11657 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11658 L:      linux-scsi@vger.kernel.org
11659 S:      Maintained
11660 F:      Documentation/scsi/53c700.rst
11661 F:      drivers/scsi/53c700*
11662
11663 LEAKING_ADDRESSES
11664 M:      Tobin C. Harding <me@tobin.cc>
11665 M:      Tycho Andersen <tycho@tycho.pizza>
11666 L:      linux-hardening@vger.kernel.org
11667 S:      Maintained
11668 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11669 F:      scripts/leaking_addresses.pl
11670
11671 LED SUBSYSTEM
11672 M:      Pavel Machek <pavel@ucw.cz>
11673 L:      linux-leds@vger.kernel.org
11674 S:      Maintained
11675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11676 F:      Documentation/devicetree/bindings/leds/
11677 F:      drivers/leds/
11678 F:      include/linux/leds.h
11679
11680 LEGACY EEPROM DRIVER
11681 M:      Jean Delvare <jdelvare@suse.com>
11682 S:      Maintained
11683 F:      Documentation/misc-devices/eeprom.rst
11684 F:      drivers/misc/eeprom/eeprom.c
11685
11686 LEGO MINDSTORMS EV3
11687 R:      David Lechner <david@lechnology.com>
11688 S:      Maintained
11689 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11690 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11691 F:      drivers/power/supply/lego_ev3_battery.c
11692
11693 LEGO USB Tower driver
11694 M:      Juergen Stuber <starblue@users.sourceforge.net>
11695 L:      legousb-devel@lists.sourceforge.net
11696 S:      Maintained
11697 W:      http://legousb.sourceforge.net/
11698 F:      drivers/usb/misc/legousbtower.c
11699
11700 LETSKETCH HID TABLET DRIVER
11701 M:      Hans de Goede <hdegoede@redhat.com>
11702 L:      linux-input@vger.kernel.org
11703 S:      Maintained
11704 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11705 F:      drivers/hid/hid-letsketch.c
11706
11707 LG LAPTOP EXTRAS
11708 M:      Matan Ziv-Av <matan@svgalib.org>
11709 L:      platform-driver-x86@vger.kernel.org
11710 S:      Maintained
11711 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11712 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11713 F:      drivers/platform/x86/lg-laptop.c
11714
11715 LG2160 MEDIA DRIVER
11716 M:      Michael Krufky <mkrufky@linuxtv.org>
11717 L:      linux-media@vger.kernel.org
11718 S:      Maintained
11719 W:      https://linuxtv.org
11720 W:      http://github.com/mkrufky
11721 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11722 T:      git git://linuxtv.org/mkrufky/tuners.git
11723 F:      drivers/media/dvb-frontends/lg2160.*
11724
11725 LGDT3305 MEDIA DRIVER
11726 M:      Michael Krufky <mkrufky@linuxtv.org>
11727 L:      linux-media@vger.kernel.org
11728 S:      Maintained
11729 W:      https://linuxtv.org
11730 W:      http://github.com/mkrufky
11731 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11732 T:      git git://linuxtv.org/mkrufky/tuners.git
11733 F:      drivers/media/dvb-frontends/lgdt3305.*
11734
11735 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11736 M:      Viresh Kumar <vireshk@kernel.org>
11737 L:      linux-ide@vger.kernel.org
11738 S:      Maintained
11739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11740 F:      drivers/ata/pata_arasan_cf.c
11741 F:      include/linux/pata_arasan_cf_data.h
11742
11743 LIBATA PATA DRIVERS
11744 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11745 L:      linux-ide@vger.kernel.org
11746 F:      drivers/ata/ata_*.c
11747 F:      drivers/ata/pata_*.c
11748
11749 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11750 M:      Linus Walleij <linus.walleij@linaro.org>
11751 L:      linux-ide@vger.kernel.org
11752 S:      Maintained
11753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11754 F:      drivers/ata/pata_ftide010.c
11755 F:      drivers/ata/sata_gemini.c
11756 F:      drivers/ata/sata_gemini.h
11757
11758 LIBATA SATA AHCI PLATFORM devices support
11759 M:      Hans de Goede <hdegoede@redhat.com>
11760 M:      Jens Axboe <axboe@kernel.dk>
11761 L:      linux-ide@vger.kernel.org
11762 S:      Maintained
11763 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11764 F:      drivers/ata/ahci_platform.c
11765 F:      drivers/ata/libahci_platform.c
11766 F:      include/linux/ahci_platform.h
11767
11768 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11769 M:      Serge Semin <fancer.lancer@gmail.com>
11770 L:      linux-ide@vger.kernel.org
11771 S:      Maintained
11772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11773 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11774 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11775 F:      drivers/ata/ahci_dwc.c
11776
11777 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11778 M:      Mikael Pettersson <mikpelinux@gmail.com>
11779 L:      linux-ide@vger.kernel.org
11780 S:      Maintained
11781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11782 F:      drivers/ata/sata_promise.*
11783
11784 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11785 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11786 L:      linux-ide@vger.kernel.org
11787 S:      Maintained
11788 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11789 F:      Documentation/ABI/testing/sysfs-ata
11790 F:      Documentation/devicetree/bindings/ata/
11791 F:      drivers/ata/
11792 F:      include/linux/ata.h
11793 F:      include/linux/libata.h
11794
11795 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11796 M:      Vishal Verma <vishal.l.verma@intel.com>
11797 M:      Dan Williams <dan.j.williams@intel.com>
11798 M:      Dave Jiang <dave.jiang@intel.com>
11799 L:      nvdimm@lists.linux.dev
11800 S:      Supported
11801 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11802 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11803 F:      drivers/nvdimm/btt*
11804
11805 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11806 M:      Dan Williams <dan.j.williams@intel.com>
11807 M:      Vishal Verma <vishal.l.verma@intel.com>
11808 M:      Dave Jiang <dave.jiang@intel.com>
11809 L:      nvdimm@lists.linux.dev
11810 S:      Supported
11811 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11812 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11813 F:      drivers/nvdimm/pmem*
11814
11815 LIBNVDIMM: DEVICETREE BINDINGS
11816 M:      Oliver O'Halloran <oohall@gmail.com>
11817 L:      nvdimm@lists.linux.dev
11818 S:      Supported
11819 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11820 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11821 F:      drivers/nvdimm/of_pmem.c
11822
11823 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11824 M:      Dan Williams <dan.j.williams@intel.com>
11825 M:      Vishal Verma <vishal.l.verma@intel.com>
11826 M:      Dave Jiang <dave.jiang@intel.com>
11827 M:      Ira Weiny <ira.weiny@intel.com>
11828 L:      nvdimm@lists.linux.dev
11829 S:      Supported
11830 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11831 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11833 F:      drivers/acpi/nfit/*
11834 F:      drivers/nvdimm/*
11835 F:      include/linux/libnvdimm.h
11836 F:      include/linux/nd.h
11837 F:      include/uapi/linux/ndctl.h
11838 F:      tools/testing/nvdimm/
11839
11840 LICENSES and SPDX stuff
11841 M:      Thomas Gleixner <tglx@linutronix.de>
11842 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11843 L:      linux-spdx@vger.kernel.org
11844 S:      Maintained
11845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11846 F:      COPYING
11847 F:      Documentation/process/license-rules.rst
11848 F:      LICENSES/
11849 F:      scripts/spdxcheck-test.sh
11850 F:      scripts/spdxcheck.py
11851 F:      scripts/spdxexclude
11852
11853 LINEAR RANGES HELPERS
11854 M:      Mark Brown <broonie@kernel.org>
11855 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11856 F:      lib/linear_ranges.c
11857 F:      lib/test_linear_ranges.c
11858 F:      include/linux/linear_range.h
11859
11860 LINUX FOR POWER MACINTOSH
11861 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11862 L:      linuxppc-dev@lists.ozlabs.org
11863 S:      Odd Fixes
11864 F:      arch/powerpc/platforms/powermac/
11865 F:      drivers/macintosh/
11866
11867 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11868 M:      Michael Ellerman <mpe@ellerman.id.au>
11869 R:      Nicholas Piggin <npiggin@gmail.com>
11870 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11871 L:      linuxppc-dev@lists.ozlabs.org
11872 S:      Supported
11873 W:      https://github.com/linuxppc/wiki/wiki
11874 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11876 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11877 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11878 F:      Documentation/devicetree/bindings/powerpc/
11879 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11880 F:      Documentation/powerpc/
11881 F:      arch/powerpc/
11882 F:      drivers/*/*/*pasemi*
11883 F:      drivers/*/*pasemi*
11884 F:      drivers/char/tpm/tpm_ibmvtpm*
11885 F:      drivers/crypto/nx/
11886 F:      drivers/crypto/vmx/
11887 F:      drivers/i2c/busses/i2c-opal.c
11888 F:      drivers/net/ethernet/ibm/ibmveth.*
11889 F:      drivers/net/ethernet/ibm/ibmvnic.*
11890 F:      drivers/pci/hotplug/pnv_php.c
11891 F:      drivers/pci/hotplug/rpa*
11892 F:      drivers/rtc/rtc-opal.c
11893 F:      drivers/scsi/ibmvscsi/
11894 F:      drivers/tty/hvc/hvc_opal.c
11895 F:      drivers/watchdog/wdrtas.c
11896 F:      tools/testing/selftests/powerpc
11897 N:      /pmac
11898 N:      powermac
11899 N:      powernv
11900 N:      [^a-z0-9]ps3
11901 N:      pseries
11902
11903 LINUX FOR POWERPC EMBEDDED MPC5XXX
11904 M:      Anatolij Gustschin <agust@denx.de>
11905 L:      linuxppc-dev@lists.ozlabs.org
11906 S:      Odd Fixes
11907 F:      arch/powerpc/platforms/512x/
11908 F:      arch/powerpc/platforms/52xx/
11909
11910 LINUX FOR POWERPC EMBEDDED PPC4XX
11911 L:      linuxppc-dev@lists.ozlabs.org
11912 S:      Orphan
11913 F:      arch/powerpc/platforms/40x/
11914 F:      arch/powerpc/platforms/44x/
11915
11916 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11917 M:      Scott Wood <oss@buserror.net>
11918 L:      linuxppc-dev@lists.ozlabs.org
11919 S:      Odd fixes
11920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11921 F:      Documentation/devicetree/bindings/powerpc/fsl/
11922 F:      arch/powerpc/platforms/83xx/
11923 F:      arch/powerpc/platforms/85xx/
11924
11925 LINUX FOR POWERPC EMBEDDED PPC8XX
11926 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11927 L:      linuxppc-dev@lists.ozlabs.org
11928 S:      Maintained
11929 F:      arch/powerpc/platforms/8xx/
11930
11931 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11932 M:      Kees Cook <keescook@chromium.org>
11933 S:      Maintained
11934 F:      drivers/misc/lkdtm/*
11935 F:      tools/testing/selftests/lkdtm/*
11936
11937 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11938 M:      Alan Stern <stern@rowland.harvard.edu>
11939 M:      Andrea Parri <parri.andrea@gmail.com>
11940 M:      Will Deacon <will@kernel.org>
11941 M:      Peter Zijlstra <peterz@infradead.org>
11942 M:      Boqun Feng <boqun.feng@gmail.com>
11943 M:      Nicholas Piggin <npiggin@gmail.com>
11944 M:      David Howells <dhowells@redhat.com>
11945 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11946 M:      Luc Maranget <luc.maranget@inria.fr>
11947 M:      "Paul E. McKenney" <paulmck@kernel.org>
11948 R:      Akira Yokosawa <akiyks@gmail.com>
11949 R:      Daniel Lustig <dlustig@nvidia.com>
11950 R:      Joel Fernandes <joel@joelfernandes.org>
11951 L:      linux-kernel@vger.kernel.org
11952 L:      linux-arch@vger.kernel.org
11953 S:      Supported
11954 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11955 F:      Documentation/atomic_bitops.txt
11956 F:      Documentation/atomic_t.txt
11957 F:      Documentation/core-api/refcount-vs-atomic.rst
11958 F:      Documentation/litmus-tests/
11959 F:      Documentation/memory-barriers.txt
11960 F:      tools/memory-model/
11961
11962 LIS3LV02D ACCELEROMETER DRIVER
11963 M:      Eric Piel <eric.piel@tremplin-utc.net>
11964 S:      Maintained
11965 F:      Documentation/misc-devices/lis3lv02d.rst
11966 F:      drivers/misc/lis3lv02d/
11967 F:      drivers/platform/x86/hp/hp_accel.c
11968
11969 LIST KUNIT TEST
11970 M:      David Gow <davidgow@google.com>
11971 L:      linux-kselftest@vger.kernel.org
11972 L:      kunit-dev@googlegroups.com
11973 S:      Maintained
11974 F:      lib/list-test.c
11975
11976 LITEX PLATFORM
11977 M:      Karol Gugala <kgugala@antmicro.com>
11978 M:      Mateusz Holenko <mholenko@antmicro.com>
11979 M:      Gabriel Somlo <gsomlo@gmail.com>
11980 M:      Joel Stanley <joel@jms.id.au>
11981 S:      Maintained
11982 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11983 F:      arch/openrisc/boot/dts/or1klitex.dts
11984 F:      include/linux/litex.h
11985 F:      drivers/tty/serial/liteuart.c
11986 F:      drivers/soc/litex/*
11987 F:      drivers/net/ethernet/litex/*
11988 F:      drivers/mmc/host/litex_mmc.c
11989 N:      litex
11990
11991 LIVE PATCHING
11992 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11993 M:      Jiri Kosina <jikos@kernel.org>
11994 M:      Miroslav Benes <mbenes@suse.cz>
11995 M:      Petr Mladek <pmladek@suse.com>
11996 R:      Joe Lawrence <joe.lawrence@redhat.com>
11997 L:      live-patching@vger.kernel.org
11998 S:      Maintained
11999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12000 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12001 F:      Documentation/livepatch/
12002 F:      arch/powerpc/include/asm/livepatch.h
12003 F:      include/linux/livepatch.h
12004 F:      kernel/livepatch/
12005 F:      kernel/module/livepatch.c
12006 F:      lib/livepatch/
12007 F:      samples/livepatch/
12008 F:      tools/testing/selftests/livepatch/
12009
12010 LLC (802.2)
12011 L:      netdev@vger.kernel.org
12012 S:      Odd fixes
12013 F:      include/linux/llc.h
12014 F:      include/net/llc*
12015 F:      include/uapi/linux/llc.h
12016 F:      net/llc/
12017
12018 LM73 HARDWARE MONITOR DRIVER
12019 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12020 L:      linux-hwmon@vger.kernel.org
12021 S:      Maintained
12022 F:      drivers/hwmon/lm73.c
12023
12024 LM78 HARDWARE MONITOR DRIVER
12025 M:      Jean Delvare <jdelvare@suse.com>
12026 L:      linux-hwmon@vger.kernel.org
12027 S:      Maintained
12028 F:      Documentation/hwmon/lm78.rst
12029 F:      drivers/hwmon/lm78.c
12030
12031 LM83 HARDWARE MONITOR DRIVER
12032 M:      Jean Delvare <jdelvare@suse.com>
12033 L:      linux-hwmon@vger.kernel.org
12034 S:      Maintained
12035 F:      Documentation/hwmon/lm83.rst
12036 F:      drivers/hwmon/lm83.c
12037
12038 LM90 HARDWARE MONITOR DRIVER
12039 M:      Jean Delvare <jdelvare@suse.com>
12040 L:      linux-hwmon@vger.kernel.org
12041 S:      Maintained
12042 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12043 F:      Documentation/hwmon/lm90.rst
12044 F:      drivers/hwmon/lm90.c
12045 F:      include/dt-bindings/thermal/lm90.h
12046
12047 LM95234 HARDWARE MONITOR DRIVER
12048 M:      Guenter Roeck <linux@roeck-us.net>
12049 L:      linux-hwmon@vger.kernel.org
12050 S:      Maintained
12051 F:      Documentation/hwmon/lm95234.rst
12052 F:      drivers/hwmon/lm95234.c
12053
12054 LME2510 MEDIA DRIVER
12055 M:      Malcolm Priestley <tvboxspy@gmail.com>
12056 L:      linux-media@vger.kernel.org
12057 S:      Maintained
12058 W:      https://linuxtv.org
12059 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12060 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12061
12062 LOADPIN SECURITY MODULE
12063 M:      Kees Cook <keescook@chromium.org>
12064 S:      Supported
12065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12066 F:      Documentation/admin-guide/LSM/LoadPin.rst
12067 F:      security/loadpin/
12068
12069 LOCKING PRIMITIVES
12070 M:      Peter Zijlstra <peterz@infradead.org>
12071 M:      Ingo Molnar <mingo@redhat.com>
12072 M:      Will Deacon <will@kernel.org>
12073 R:      Waiman Long <longman@redhat.com>
12074 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12075 L:      linux-kernel@vger.kernel.org
12076 S:      Maintained
12077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12078 F:      Documentation/locking/
12079 F:      arch/*/include/asm/spinlock*.h
12080 F:      include/linux/lockdep.h
12081 F:      include/linux/mutex*.h
12082 F:      include/linux/rwlock*.h
12083 F:      include/linux/rwsem*.h
12084 F:      include/linux/seqlock.h
12085 F:      include/linux/spinlock*.h
12086 F:      kernel/locking/
12087 F:      lib/locking*.[ch]
12088 X:      kernel/locking/locktorture.c
12089
12090 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12091 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12092 L:      linux-ntfs-dev@lists.sourceforge.net
12093 S:      Maintained
12094 W:      http://www.linux-ntfs.org/content/view/19/37/
12095 F:      Documentation/admin-guide/ldm.rst
12096 F:      block/partitions/ldm.*
12097
12098 LOGITECH HID GAMING KEYBOARDS
12099 M:      Hans de Goede <hdegoede@redhat.com>
12100 L:      linux-input@vger.kernel.org
12101 S:      Maintained
12102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12103 F:      drivers/hid/hid-lg-g15.c
12104
12105 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12106 M:      Adrien Grassein <adrien.grassein@gmail.com>
12107 S:      Maintained
12108 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12109 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12110
12111 LOONGARCH
12112 M:      Huacai Chen <chenhuacai@kernel.org>
12113 R:      WANG Xuerui <kernel@xen0n.name>
12114 L:      loongarch@lists.linux.dev
12115 S:      Maintained
12116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12117 F:      arch/loongarch/
12118 F:      drivers/*/*loongarch*
12119 F:      Documentation/loongarch/
12120 F:      Documentation/translations/zh_CN/loongarch/
12121
12122 LOONGSON-2 SOC SERIES GUTS DRIVER
12123 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12124 L:      loongarch@lists.linux.dev
12125 S:      Maintained
12126 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12127 F:      drivers/soc/loongson/loongson2_guts.c
12128
12129 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12130 M:      zhanghongchen <zhanghongchen@loongson.cn>
12131 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12132 L:      linux-gpio@vger.kernel.org
12133 S:      Maintained
12134 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12135 F:      drivers/pinctrl/pinctrl-loongson2.c
12136
12137 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12138 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12139 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12140 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12141 L:      MPT-FusionLinux.pdl@broadcom.com
12142 L:      linux-scsi@vger.kernel.org
12143 S:      Supported
12144 W:      http://www.avagotech.com/support/
12145 F:      drivers/message/fusion/
12146 F:      drivers/scsi/mpt3sas/
12147
12148 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12149 M:      Matthew Wilcox <willy@infradead.org>
12150 L:      linux-scsi@vger.kernel.org
12151 S:      Maintained
12152 F:      drivers/scsi/sym53c8xx_2/
12153
12154 LTC1660 DAC DRIVER
12155 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12156 L:      linux-iio@vger.kernel.org
12157 S:      Maintained
12158 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12159 F:      drivers/iio/dac/ltc1660.c
12160
12161 LTC2688 IIO DAC DRIVER
12162 M:      Nuno Sá <nuno.sa@analog.com>
12163 L:      linux-iio@vger.kernel.org
12164 S:      Supported
12165 W:      https://ez.analog.com/linux-software-drivers
12166 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12167 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12168 F:      drivers/iio/dac/ltc2688.c
12169
12170 LTC2947 HARDWARE MONITOR DRIVER
12171 M:      Nuno Sá <nuno.sa@analog.com>
12172 L:      linux-hwmon@vger.kernel.org
12173 S:      Supported
12174 W:      https://ez.analog.com/linux-software-drivers
12175 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12176 F:      drivers/hwmon/ltc2947-core.c
12177 F:      drivers/hwmon/ltc2947-i2c.c
12178 F:      drivers/hwmon/ltc2947-spi.c
12179 F:      drivers/hwmon/ltc2947.h
12180
12181 LTC2983 IIO TEMPERATURE DRIVER
12182 M:      Nuno Sá <nuno.sa@analog.com>
12183 L:      linux-iio@vger.kernel.org
12184 S:      Supported
12185 W:      https://ez.analog.com/linux-software-drivers
12186 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12187 F:      drivers/iio/temperature/ltc2983.c
12188
12189 LTC4261 HARDWARE MONITOR DRIVER
12190 M:      Guenter Roeck <linux@roeck-us.net>
12191 L:      linux-hwmon@vger.kernel.org
12192 S:      Maintained
12193 F:      Documentation/hwmon/ltc4261.rst
12194 F:      drivers/hwmon/ltc4261.c
12195
12196 LTC4306 I2C MULTIPLEXER DRIVER
12197 M:      Michael Hennerich <michael.hennerich@analog.com>
12198 L:      linux-i2c@vger.kernel.org
12199 S:      Supported
12200 W:      https://ez.analog.com/linux-software-drivers
12201 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12202 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12203
12204 LTP (Linux Test Project)
12205 M:      Mike Frysinger <vapier@gentoo.org>
12206 M:      Cyril Hrubis <chrubis@suse.cz>
12207 M:      Wanlong Gao <wanlong.gao@gmail.com>
12208 M:      Jan Stancek <jstancek@redhat.com>
12209 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12210 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12211 L:      ltp@lists.linux.it (subscribers-only)
12212 S:      Maintained
12213 W:      http://linux-test-project.github.io/
12214 T:      git https://github.com/linux-test-project/ltp.git
12215
12216 LYNX 28G SERDES PHY DRIVER
12217 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12218 L:      netdev@vger.kernel.org
12219 S:      Supported
12220 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12221 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12222
12223 LYNX PCS MODULE
12224 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12225 L:      netdev@vger.kernel.org
12226 S:      Supported
12227 F:      drivers/net/pcs/pcs-lynx.c
12228 F:      include/linux/pcs-lynx.h
12229
12230 M68K ARCHITECTURE
12231 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12232 L:      linux-m68k@lists.linux-m68k.org
12233 S:      Maintained
12234 W:      http://www.linux-m68k.org/
12235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12236 F:      arch/m68k/
12237 F:      drivers/zorro/
12238
12239 M68K ON APPLE MACINTOSH
12240 M:      Joshua Thompson <funaho@jurai.org>
12241 L:      linux-m68k@lists.linux-m68k.org
12242 S:      Maintained
12243 W:      http://www.mac.linux-m68k.org/
12244 F:      arch/m68k/mac/
12245 F:      drivers/macintosh/adb-iop.c
12246 F:      drivers/macintosh/via-macii.c
12247
12248 M68K ON HP9000/300
12249 M:      Philip Blundell <philb@gnu.org>
12250 S:      Maintained
12251 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12252 F:      arch/m68k/hp300/
12253
12254 M88DS3103 MEDIA DRIVER
12255 M:      Antti Palosaari <crope@iki.fi>
12256 L:      linux-media@vger.kernel.org
12257 S:      Maintained
12258 W:      https://linuxtv.org
12259 W:      http://palosaari.fi/linux/
12260 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12261 T:      git git://linuxtv.org/anttip/media_tree.git
12262 F:      drivers/media/dvb-frontends/m88ds3103*
12263
12264 M88RS2000 MEDIA DRIVER
12265 M:      Malcolm Priestley <tvboxspy@gmail.com>
12266 L:      linux-media@vger.kernel.org
12267 S:      Maintained
12268 W:      https://linuxtv.org
12269 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12270 F:      drivers/media/dvb-frontends/m88rs2000*
12271
12272 MA901 MASTERKIT USB FM RADIO DRIVER
12273 M:      Alexey Klimov <klimov.linux@gmail.com>
12274 L:      linux-media@vger.kernel.org
12275 S:      Maintained
12276 T:      git git://linuxtv.org/media_tree.git
12277 F:      drivers/media/radio/radio-ma901.c
12278
12279 MAC80211
12280 M:      Johannes Berg <johannes@sipsolutions.net>
12281 L:      linux-wireless@vger.kernel.org
12282 S:      Maintained
12283 W:      https://wireless.wiki.kernel.org/
12284 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12286 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12287 F:      Documentation/networking/mac80211-injection.rst
12288 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12289 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12290 F:      include/net/mac80211.h
12291 F:      net/mac80211/
12292
12293 MAILBOX API
12294 M:      Jassi Brar <jassisinghbrar@gmail.com>
12295 L:      linux-kernel@vger.kernel.org
12296 S:      Maintained
12297 F:      drivers/mailbox/
12298 F:      include/linux/mailbox_client.h
12299 F:      include/linux/mailbox_controller.h
12300 F:      include/dt-bindings/mailbox/
12301 F:      Documentation/devicetree/bindings/mailbox/
12302
12303 MAILBOX ARM MHUv2
12304 M:      Viresh Kumar <viresh.kumar@linaro.org>
12305 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12306 L:      linux-kernel@vger.kernel.org
12307 S:      Maintained
12308 F:      drivers/mailbox/arm_mhuv2.c
12309 F:      include/linux/mailbox/arm_mhuv2_message.h
12310 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12311
12312 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12313 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12314 M:      Matt Johnston <matt@codeconstruct.com.au>
12315 L:      netdev@vger.kernel.org
12316 S:      Maintained
12317 F:      Documentation/networking/mctp.rst
12318 F:      drivers/net/mctp/
12319 F:      include/net/mctp.h
12320 F:      include/net/mctpdevice.h
12321 F:      include/net/netns/mctp.h
12322 F:      net/mctp/
12323
12324 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12325 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12326 L:      linux-man@vger.kernel.org
12327 S:      Maintained
12328 W:      http://www.kernel.org/doc/man-pages
12329
12330 MAPLE TREE
12331 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12332 L:      linux-mm@kvack.org
12333 S:      Supported
12334 F:      Documentation/core-api/maple_tree.rst
12335 F:      include/linux/maple_tree.h
12336 F:      include/trace/events/maple_tree.h
12337 F:      lib/maple_tree.c
12338 F:      lib/test_maple_tree.c
12339 F:      tools/testing/radix-tree/linux/maple_tree.h
12340 F:      tools/testing/radix-tree/maple.c
12341
12342 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12343 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12344 L:      linux-mips@vger.kernel.org
12345 S:      Maintained
12346 F:      arch/mips/boot/dts/img/pistachio*
12347
12348 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12349 M:      Andrew Lunn <andrew@lunn.ch>
12350 L:      netdev@vger.kernel.org
12351 S:      Maintained
12352 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12353 F:      Documentation/networking/devlink/mv88e6xxx.rst
12354 F:      drivers/net/dsa/mv88e6xxx/
12355 F:      include/linux/dsa/mv88e6xxx.h
12356 F:      include/linux/platform_data/mv88e6xxx.h
12357
12358 MARVELL ARMADA 3700 PHY DRIVERS
12359 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12360 S:      Maintained
12361 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12362 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12363 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12364 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12365
12366 MARVELL ARMADA 3700 SERIAL DRIVER
12367 M:      Pali Rohár <pali@kernel.org>
12368 S:      Maintained
12369 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12370 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12371 F:      drivers/tty/serial/mvebu-uart.c
12372
12373 MARVELL ARMADA DRM SUPPORT
12374 M:      Russell King <linux@armlinux.org.uk>
12375 S:      Maintained
12376 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12377 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12378 F:      Documentation/devicetree/bindings/display/armada/
12379 F:      drivers/gpu/drm/armada/
12380 F:      include/uapi/drm/armada_drm.h
12381
12382 MARVELL CRYPTO DRIVER
12383 M:      Boris Brezillon <bbrezillon@kernel.org>
12384 M:      Arnaud Ebalard <arno@natisbad.org>
12385 M:      Srujana Challa <schalla@marvell.com>
12386 L:      linux-crypto@vger.kernel.org
12387 S:      Maintained
12388 F:      drivers/crypto/marvell/
12389 F:      include/linux/soc/marvell/octeontx2/
12390
12391 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12392 M:      Mirko Lindner <mlindner@marvell.com>
12393 M:      Stephen Hemminger <stephen@networkplumber.org>
12394 L:      netdev@vger.kernel.org
12395 S:      Maintained
12396 F:      drivers/net/ethernet/marvell/sk*
12397
12398 MARVELL LIBERTAS WIRELESS DRIVER
12399 L:      libertas-dev@lists.infradead.org
12400 S:      Orphan
12401 F:      drivers/net/wireless/marvell/libertas/
12402
12403 MARVELL MACCHIATOBIN SUPPORT
12404 M:      Russell King <linux@armlinux.org.uk>
12405 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12406 S:      Maintained
12407 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12408
12409 MARVELL MV643XX ETHERNET DRIVER
12410 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12411 L:      netdev@vger.kernel.org
12412 S:      Maintained
12413 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12414 F:      include/linux/mv643xx.h
12415
12416 MARVELL MV88X3310 PHY DRIVER
12417 M:      Russell King <linux@armlinux.org.uk>
12418 M:      Marek Behún <kabel@kernel.org>
12419 L:      netdev@vger.kernel.org
12420 S:      Maintained
12421 F:      drivers/net/phy/marvell10g.c
12422
12423 MARVELL MVEBU THERMAL DRIVER
12424 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12425 S:      Maintained
12426 F:      drivers/thermal/armada_thermal.c
12427
12428 MARVELL MVNETA ETHERNET DRIVER
12429 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12430 L:      netdev@vger.kernel.org
12431 S:      Maintained
12432 F:      drivers/net/ethernet/marvell/mvneta.*
12433
12434 MARVELL MVPP2 ETHERNET DRIVER
12435 M:      Marcin Wojtas <mw@semihalf.com>
12436 M:      Russell King <linux@armlinux.org.uk>
12437 L:      netdev@vger.kernel.org
12438 S:      Maintained
12439 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12440 F:      drivers/net/ethernet/marvell/mvpp2/
12441
12442 MARVELL MWIFIEX WIRELESS DRIVER
12443 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12444 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12445 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12446 M:      Xinming Hu <huxinming820@gmail.com>
12447 L:      linux-wireless@vger.kernel.org
12448 S:      Maintained
12449 F:      drivers/net/wireless/marvell/mwifiex/
12450
12451 MARVELL MWL8K WIRELESS DRIVER
12452 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12453 L:      linux-wireless@vger.kernel.org
12454 S:      Odd Fixes
12455 F:      drivers/net/wireless/marvell/mwl8k.c
12456
12457 MARVELL NAND CONTROLLER DRIVER
12458 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12459 L:      linux-mtd@lists.infradead.org
12460 S:      Maintained
12461 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12462 F:      drivers/mtd/nand/raw/marvell_nand.c
12463
12464 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12465 M:      Sunil Goutham <sgoutham@marvell.com>
12466 M:      Geetha sowjanya <gakula@marvell.com>
12467 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12468 M:      hariprasad <hkelam@marvell.com>
12469 L:      netdev@vger.kernel.org
12470 S:      Supported
12471 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12472 F:      include/linux/soc/marvell/octeontx2/
12473
12474 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12475 M:      Sunil Goutham <sgoutham@marvell.com>
12476 M:      Linu Cherian <lcherian@marvell.com>
12477 M:      Geetha sowjanya <gakula@marvell.com>
12478 M:      Jerin Jacob <jerinj@marvell.com>
12479 M:      hariprasad <hkelam@marvell.com>
12480 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12481 L:      netdev@vger.kernel.org
12482 S:      Supported
12483 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12484 F:      drivers/net/ethernet/marvell/octeontx2/af/
12485
12486 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12487 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12488 S:      Supported
12489 W:      https://github.com/Marvell-switching/switchdev-prestera
12490 F:      drivers/net/ethernet/marvell/prestera/
12491
12492 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12493 M:      Nicolas Pitre <nico@fluxnic.net>
12494 S:      Odd Fixes
12495 F:      drivers/mmc/host/mvsdio.*
12496
12497 MARVELL USB MDIO CONTROLLER DRIVER
12498 M:      Tobias Waldekranz <tobias@waldekranz.com>
12499 L:      netdev@vger.kernel.org
12500 S:      Maintained
12501 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12502 F:      drivers/net/mdio/mdio-mvusb.c
12503
12504 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12505 M:      Hu Ziji <huziji@marvell.com>
12506 L:      linux-mmc@vger.kernel.org
12507 S:      Supported
12508 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12509 F:      drivers/mmc/host/sdhci-xenon*
12510
12511 MARVELL OCTEON ENDPOINT DRIVER
12512 M:      Veerasenareddy Burru <vburru@marvell.com>
12513 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12514 L:      netdev@vger.kernel.org
12515 S:      Supported
12516 F:      drivers/net/ethernet/marvell/octeon_ep
12517
12518 MATROX FRAMEBUFFER DRIVER
12519 L:      linux-fbdev@vger.kernel.org
12520 S:      Orphan
12521 F:      drivers/video/fbdev/matrox/matroxfb_*
12522 F:      include/uapi/linux/matroxfb.h
12523
12524 MAX15301 DRIVER
12525 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12526 L:      linux-hwmon@vger.kernel.org
12527 S:      Maintained
12528 F:      Documentation/hwmon/max15301.rst
12529 F:      drivers/hwmon/pmbus/max15301.c
12530
12531 MAX16065 HARDWARE MONITOR DRIVER
12532 M:      Guenter Roeck <linux@roeck-us.net>
12533 L:      linux-hwmon@vger.kernel.org
12534 S:      Maintained
12535 F:      Documentation/hwmon/max16065.rst
12536 F:      drivers/hwmon/max16065.c
12537
12538 MAX2175 SDR TUNER DRIVER
12539 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12540 L:      linux-media@vger.kernel.org
12541 S:      Maintained
12542 T:      git git://linuxtv.org/media_tree.git
12543 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12544 F:      Documentation/userspace-api/media/drivers/max2175.rst
12545 F:      drivers/media/i2c/max2175*
12546 F:      include/uapi/linux/max2175.h
12547
12548 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12549 L:      linux-hwmon@vger.kernel.org
12550 S:      Orphan
12551 F:      Documentation/hwmon/max6650.rst
12552 F:      drivers/hwmon/max6650.c
12553
12554 MAX6697 HARDWARE MONITOR DRIVER
12555 M:      Guenter Roeck <linux@roeck-us.net>
12556 L:      linux-hwmon@vger.kernel.org
12557 S:      Maintained
12558 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12559 F:      Documentation/hwmon/max6697.rst
12560 F:      drivers/hwmon/max6697.c
12561 F:      include/linux/platform_data/max6697.h
12562
12563 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12564 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12565 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12566 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12567 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12568 L:      linux-media@vger.kernel.org
12569 S:      Maintained
12570 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12571 F:      drivers/media/i2c/max9286.c
12572
12573 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12574 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12575 L:      linux-media@vger.kernel.org
12576 S:      Maintained
12577 F:      drivers/staging/media/max96712/max96712.c
12578
12579 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12580 M:      Peter Rosin <peda@axentia.se>
12581 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12582 S:      Maintained
12583 F:      Documentation/devicetree/bindings/sound/max9860.txt
12584 F:      sound/soc/codecs/max9860.*
12585
12586 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12587 M:      Andreas Klinger <ak@it-klinger.de>
12588 L:      linux-iio@vger.kernel.org
12589 S:      Maintained
12590 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12591 F:      drivers/iio/proximity/mb1232.c
12592
12593 MAXIM MAX11205 DRIVER
12594 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12595 L:      linux-iio@vger.kernel.org
12596 S:      Supported
12597 W:      https://ez.analog.com/linux-software-drivers
12598 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12599 F:      drivers/iio/adc/max11205.c
12600
12601 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12602 R:      Iskren Chernev <iskren.chernev@gmail.com>
12603 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12604 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12605 R:      Matheus Castello <matheus@castello.eng.br>
12606 L:      linux-pm@vger.kernel.org
12607 S:      Maintained
12608 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12609 F:      drivers/power/supply/max17040_battery.c
12610
12611 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12612 R:      Hans de Goede <hdegoede@redhat.com>
12613 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12614 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12615 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12616 R:      Purism Kernel Team <kernel@puri.sm>
12617 L:      linux-pm@vger.kernel.org
12618 S:      Maintained
12619 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12620 F:      drivers/power/supply/max17042_battery.c
12621
12622 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12623 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12624 L:      linux-kernel@vger.kernel.org
12625 S:      Maintained
12626 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12627 F:      drivers/regulator/max20086-regulator.c
12628
12629 MAXIM MAX77650 PMIC MFD DRIVER
12630 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12631 L:      linux-kernel@vger.kernel.org
12632 S:      Maintained
12633 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12634 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12635 F:      drivers/gpio/gpio-max77650.c
12636 F:      drivers/input/misc/max77650-onkey.c
12637 F:      drivers/leds/leds-max77650.c
12638 F:      drivers/mfd/max77650.c
12639 F:      drivers/power/supply/max77650-charger.c
12640 F:      drivers/regulator/max77650-regulator.c
12641 F:      include/linux/mfd/max77650.h
12642
12643 MAXIM MAX77714 PMIC MFD DRIVER
12644 M:      Luca Ceresoli <luca@lucaceresoli.net>
12645 S:      Maintained
12646 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12647 F:      drivers/mfd/max77714.c
12648 F:      include/linux/mfd/max77714.h
12649
12650 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12651 M:      Javier Martinez Canillas <javier@dowhile0.org>
12652 L:      linux-kernel@vger.kernel.org
12653 S:      Supported
12654 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12655 F:      drivers/regulator/max77802-regulator.c
12656 F:      include/dt-bindings/*/*max77802.h
12657
12658 MAXIM MAX77976 BATTERY CHARGER
12659 M:      Luca Ceresoli <luca@lucaceresoli.net>
12660 S:      Supported
12661 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12662 F:      drivers/power/supply/max77976_charger.c
12663
12664 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12665 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12666 L:      linux-pm@vger.kernel.org
12667 S:      Supported
12668 B:      mailto:linux-samsung-soc@vger.kernel.org
12669 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12670 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12671 F:      drivers/power/supply/max14577_charger.c
12672 F:      drivers/power/supply/max77693_charger.c
12673
12674 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12675 M:      Chanwoo Choi <cw00.choi@samsung.com>
12676 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12677 L:      linux-kernel@vger.kernel.org
12678 S:      Supported
12679 B:      mailto:linux-samsung-soc@vger.kernel.org
12680 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12681 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12682 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12683 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12684 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12685 F:      drivers/*/*max77843.c
12686 F:      drivers/*/max14577*.c
12687 F:      drivers/*/max77686*.c
12688 F:      drivers/*/max77693*.c
12689 F:      drivers/clk/clk-max77686.c
12690 F:      drivers/extcon/extcon-max14577.c
12691 F:      drivers/extcon/extcon-max77693.c
12692 F:      drivers/rtc/rtc-max77686.c
12693 F:      include/linux/mfd/max14577*.h
12694 F:      include/linux/mfd/max77686*.h
12695 F:      include/linux/mfd/max77693*.h
12696
12697 MAXIRADIO FM RADIO RECEIVER DRIVER
12698 M:      Hans Verkuil <hverkuil@xs4all.nl>
12699 L:      linux-media@vger.kernel.org
12700 S:      Maintained
12701 W:      https://linuxtv.org
12702 T:      git git://linuxtv.org/media_tree.git
12703 F:      drivers/media/radio/radio-maxiradio*
12704
12705 MAXLINEAR ETHERNET PHY DRIVER
12706 M:      Xu Liang <lxu@maxlinear.com>
12707 L:      netdev@vger.kernel.org
12708 S:      Supported
12709 F:      drivers/net/phy/mxl-gpy.c
12710
12711 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12712 R:      Yasushi SHOJI <yashi@spacecubics.com>
12713 L:      linux-can@vger.kernel.org
12714 S:      Maintained
12715 F:      drivers/net/can/usb/mcba_usb.c
12716
12717 MCAN MMIO DEVICE DRIVER
12718 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12719 L:      linux-can@vger.kernel.org
12720 S:      Maintained
12721 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12722 F:      drivers/net/can/m_can/m_can.c
12723 F:      drivers/net/can/m_can/m_can.h
12724 F:      drivers/net/can/m_can/m_can_platform.c
12725
12726 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12727 M:      Rishi Gupta <gupt21@gmail.com>
12728 L:      linux-i2c@vger.kernel.org
12729 L:      linux-input@vger.kernel.org
12730 S:      Maintained
12731 F:      drivers/hid/hid-mcp2221.c
12732
12733 MCP251XFD SPI-CAN NETWORK DRIVER
12734 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12735 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12736 R:      Thomas Kopp <thomas.kopp@microchip.com>
12737 L:      linux-can@vger.kernel.org
12738 S:      Maintained
12739 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12740 F:      drivers/net/can/spi/mcp251xfd/
12741
12742 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12743 M:      Peter Rosin <peda@axentia.se>
12744 L:      linux-iio@vger.kernel.org
12745 S:      Maintained
12746 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12747 F:      drivers/iio/potentiometer/mcp4018.c
12748 F:      drivers/iio/potentiometer/mcp4531.c
12749
12750 MCR20A IEEE-802.15.4 RADIO DRIVER
12751 M:      Xue Liu <liuxuenetmail@gmail.com>
12752 L:      linux-wpan@vger.kernel.org
12753 S:      Maintained
12754 W:      https://github.com/xueliu/mcr20a-linux
12755 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12756 F:      drivers/net/ieee802154/mcr20a.c
12757 F:      drivers/net/ieee802154/mcr20a.h
12758
12759 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12760 M:      William Breathitt Gray <william.gray@linaro.org>
12761 L:      linux-iio@vger.kernel.org
12762 S:      Maintained
12763 F:      drivers/iio/dac/cio-dac.c
12764
12765 MEDIA CONTROLLER FRAMEWORK
12766 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12767 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12768 L:      linux-media@vger.kernel.org
12769 S:      Supported
12770 W:      https://www.linuxtv.org
12771 T:      git git://linuxtv.org/media_tree.git
12772 F:      drivers/media/mc/
12773 F:      include/media/media-*.h
12774 F:      include/uapi/linux/media.h
12775
12776 MEDIA DRIVER FOR FREESCALE IMX PXP
12777 M:      Philipp Zabel <p.zabel@pengutronix.de>
12778 L:      linux-media@vger.kernel.org
12779 S:      Maintained
12780 T:      git git://linuxtv.org/media_tree.git
12781 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12782
12783 MEDIA DRIVERS FOR ASCOT2E
12784 M:      Sergey Kozlov <serjk@netup.ru>
12785 M:      Abylay Ospan <aospan@netup.ru>
12786 L:      linux-media@vger.kernel.org
12787 S:      Supported
12788 W:      https://linuxtv.org
12789 W:      http://netup.tv/
12790 T:      git git://linuxtv.org/media_tree.git
12791 F:      drivers/media/dvb-frontends/ascot2e*
12792
12793 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12794 M:      Jasmin Jessich <jasmin@anw.at>
12795 L:      linux-media@vger.kernel.org
12796 S:      Maintained
12797 W:      https://linuxtv.org
12798 T:      git git://linuxtv.org/media_tree.git
12799 F:      drivers/media/dvb-frontends/cxd2099*
12800
12801 MEDIA DRIVERS FOR CXD2841ER
12802 M:      Sergey Kozlov <serjk@netup.ru>
12803 M:      Abylay Ospan <aospan@netup.ru>
12804 L:      linux-media@vger.kernel.org
12805 S:      Supported
12806 W:      https://linuxtv.org
12807 W:      http://netup.tv/
12808 T:      git git://linuxtv.org/media_tree.git
12809 F:      drivers/media/dvb-frontends/cxd2841er*
12810
12811 MEDIA DRIVERS FOR CXD2880
12812 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12813 L:      linux-media@vger.kernel.org
12814 S:      Supported
12815 W:      http://linuxtv.org/
12816 T:      git git://linuxtv.org/media_tree.git
12817 F:      drivers/media/dvb-frontends/cxd2880/*
12818 F:      drivers/media/spi/cxd2880*
12819
12820 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12821 L:      linux-media@vger.kernel.org
12822 S:      Orphan
12823 W:      https://linuxtv.org
12824 T:      git git://linuxtv.org/media_tree.git
12825 F:      drivers/media/pci/ddbridge/*
12826
12827 MEDIA DRIVERS FOR FREESCALE IMX
12828 M:      Steve Longerbeam <slongerbeam@gmail.com>
12829 M:      Philipp Zabel <p.zabel@pengutronix.de>
12830 L:      linux-media@vger.kernel.org
12831 S:      Maintained
12832 T:      git git://linuxtv.org/media_tree.git
12833 F:      Documentation/admin-guide/media/imx.rst
12834 F:      Documentation/devicetree/bindings/media/imx.txt
12835 F:      drivers/staging/media/imx/
12836 F:      include/linux/imx-media.h
12837 F:      include/media/imx.h
12838
12839 MEDIA DRIVERS FOR FREESCALE IMX7
12840 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12841 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12842 L:      linux-media@vger.kernel.org
12843 S:      Maintained
12844 T:      git git://linuxtv.org/media_tree.git
12845 F:      Documentation/admin-guide/media/imx7.rst
12846 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12847 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12848 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12849 F:      drivers/media/platform/nxp/imx7-media-csi.c
12850
12851 MEDIA DRIVERS FOR HELENE
12852 M:      Abylay Ospan <aospan@netup.ru>
12853 L:      linux-media@vger.kernel.org
12854 S:      Supported
12855 W:      https://linuxtv.org
12856 W:      http://netup.tv/
12857 T:      git git://linuxtv.org/media_tree.git
12858 F:      drivers/media/dvb-frontends/helene*
12859
12860 MEDIA DRIVERS FOR HORUS3A
12861 M:      Sergey Kozlov <serjk@netup.ru>
12862 M:      Abylay Ospan <aospan@netup.ru>
12863 L:      linux-media@vger.kernel.org
12864 S:      Supported
12865 W:      https://linuxtv.org
12866 W:      http://netup.tv/
12867 T:      git git://linuxtv.org/media_tree.git
12868 F:      drivers/media/dvb-frontends/horus3a*
12869
12870 MEDIA DRIVERS FOR LNBH25
12871 M:      Sergey Kozlov <serjk@netup.ru>
12872 M:      Abylay Ospan <aospan@netup.ru>
12873 L:      linux-media@vger.kernel.org
12874 S:      Supported
12875 W:      https://linuxtv.org
12876 W:      http://netup.tv/
12877 T:      git git://linuxtv.org/media_tree.git
12878 F:      drivers/media/dvb-frontends/lnbh25*
12879
12880 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12881 L:      linux-media@vger.kernel.org
12882 S:      Orphan
12883 W:      https://linuxtv.org
12884 T:      git git://linuxtv.org/media_tree.git
12885 F:      drivers/media/dvb-frontends/mxl5xx*
12886
12887 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12888 M:      Sergey Kozlov <serjk@netup.ru>
12889 M:      Abylay Ospan <aospan@netup.ru>
12890 L:      linux-media@vger.kernel.org
12891 S:      Supported
12892 W:      https://linuxtv.org
12893 W:      http://netup.tv/
12894 T:      git git://linuxtv.org/media_tree.git
12895 F:      drivers/media/pci/netup_unidvb/*
12896
12897 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12898 M:      Dmitry Osipenko <digetx@gmail.com>
12899 L:      linux-media@vger.kernel.org
12900 L:      linux-tegra@vger.kernel.org
12901 S:      Maintained
12902 T:      git git://linuxtv.org/media_tree.git
12903 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12904 F:      drivers/media/platform/nvidia/tegra-vde/
12905
12906 MEDIA DRIVERS FOR RENESAS - CEU
12907 M:      Jacopo Mondi <jacopo@jmondi.org>
12908 L:      linux-media@vger.kernel.org
12909 L:      linux-renesas-soc@vger.kernel.org
12910 S:      Supported
12911 T:      git git://linuxtv.org/media_tree.git
12912 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12913 F:      drivers/media/platform/renesas/renesas-ceu.c
12914 F:      include/media/drv-intf/renesas-ceu.h
12915
12916 MEDIA DRIVERS FOR RENESAS - DRIF
12917 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12918 L:      linux-media@vger.kernel.org
12919 L:      linux-renesas-soc@vger.kernel.org
12920 S:      Supported
12921 T:      git git://linuxtv.org/media_tree.git
12922 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12923 F:      drivers/media/platform/renesas/rcar_drif.c
12924
12925 MEDIA DRIVERS FOR RENESAS - FCP
12926 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12927 L:      linux-media@vger.kernel.org
12928 L:      linux-renesas-soc@vger.kernel.org
12929 S:      Supported
12930 T:      git git://linuxtv.org/media_tree.git
12931 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12932 F:      drivers/media/platform/renesas/rcar-fcp.c
12933 F:      include/media/rcar-fcp.h
12934
12935 MEDIA DRIVERS FOR RENESAS - FDP1
12936 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12937 L:      linux-media@vger.kernel.org
12938 L:      linux-renesas-soc@vger.kernel.org
12939 S:      Supported
12940 T:      git git://linuxtv.org/media_tree.git
12941 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12942 F:      drivers/media/platform/renesas/rcar_fdp1.c
12943
12944 MEDIA DRIVERS FOR RENESAS - VIN
12945 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12946 L:      linux-media@vger.kernel.org
12947 L:      linux-renesas-soc@vger.kernel.org
12948 S:      Supported
12949 T:      git git://linuxtv.org/media_tree.git
12950 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12951 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12952 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12953 F:      drivers/media/platform/renesas/rcar-isp.c
12954 F:      drivers/media/platform/renesas/rcar-vin/
12955
12956 MEDIA DRIVERS FOR RENESAS - VSP1
12957 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12958 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12959 L:      linux-media@vger.kernel.org
12960 L:      linux-renesas-soc@vger.kernel.org
12961 S:      Supported
12962 T:      git git://linuxtv.org/media_tree.git
12963 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12964 F:      drivers/media/platform/renesas/vsp1/
12965
12966 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12967 L:      linux-media@vger.kernel.org
12968 S:      Orphan
12969 W:      https://linuxtv.org
12970 T:      git git://linuxtv.org/media_tree.git
12971 F:      drivers/media/dvb-frontends/stv0910*
12972
12973 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12974 L:      linux-media@vger.kernel.org
12975 S:      Orphan
12976 W:      https://linuxtv.org
12977 T:      git git://linuxtv.org/media_tree.git
12978 F:      drivers/media/dvb-frontends/stv6111*
12979
12980 MEDIA DRIVERS FOR STM32 - DCMI
12981 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12982 L:      linux-media@vger.kernel.org
12983 S:      Supported
12984 T:      git git://linuxtv.org/media_tree.git
12985 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12986 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12987
12988 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12989 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12990 L:      linux-media@vger.kernel.org
12991 S:      Maintained
12992 W:      https://linuxtv.org
12993 Q:      http://patchwork.kernel.org/project/linux-media/list/
12994 T:      git git://linuxtv.org/media_tree.git
12995 F:      Documentation/admin-guide/media/
12996 F:      Documentation/devicetree/bindings/media/
12997 F:      Documentation/driver-api/media/
12998 F:      Documentation/userspace-api/media/
12999 F:      drivers/media/
13000 F:      drivers/staging/media/
13001 F:      include/dt-bindings/media/
13002 F:      include/linux/platform_data/media/
13003 F:      include/media/
13004 F:      include/uapi/linux/dvb/
13005 F:      include/uapi/linux/ivtv*
13006 F:      include/uapi/linux/media.h
13007 F:      include/uapi/linux/meye.h
13008 F:      include/uapi/linux/uvcvideo.h
13009 F:      include/uapi/linux/v4l2-*
13010 F:      include/uapi/linux/videodev2.h
13011
13012 MEDIATEK BLUETOOTH DRIVER
13013 M:      Sean Wang <sean.wang@mediatek.com>
13014 L:      linux-bluetooth@vger.kernel.org
13015 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13016 S:      Maintained
13017 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13018 F:      drivers/bluetooth/btmtkuart.c
13019
13020 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13021 M:      Sean Wang <sean.wang@mediatek.com>
13022 L:      linux-pm@vger.kernel.org
13023 S:      Maintained
13024 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13025 F:      drivers/power/reset/mt6323-poweroff.c
13026
13027 MEDIATEK CIR DRIVER
13028 M:      Sean Wang <sean.wang@mediatek.com>
13029 S:      Maintained
13030 F:      drivers/media/rc/mtk-cir.c
13031
13032 MEDIATEK DMA DRIVER
13033 M:      Sean Wang <sean.wang@mediatek.com>
13034 L:      dmaengine@vger.kernel.org
13035 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13036 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13037 S:      Maintained
13038 F:      Documentation/devicetree/bindings/dma/mtk-*
13039 F:      drivers/dma/mediatek/
13040
13041 MEDIATEK ETHERNET DRIVER
13042 M:      Felix Fietkau <nbd@nbd.name>
13043 M:      John Crispin <john@phrozen.org>
13044 M:      Sean Wang <sean.wang@mediatek.com>
13045 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13046 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13047 L:      netdev@vger.kernel.org
13048 S:      Maintained
13049 F:      drivers/net/ethernet/mediatek/
13050
13051 MEDIATEK I2C CONTROLLER DRIVER
13052 M:      Qii Wang <qii.wang@mediatek.com>
13053 L:      linux-i2c@vger.kernel.org
13054 S:      Maintained
13055 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13056 F:      drivers/i2c/busses/i2c-mt65xx.c
13057
13058 MEDIATEK IOMMU DRIVER
13059 M:      Yong Wu <yong.wu@mediatek.com>
13060 L:      iommu@lists.linux.dev
13061 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13062 S:      Supported
13063 F:      Documentation/devicetree/bindings/iommu/mediatek*
13064 F:      drivers/iommu/mtk_iommu*
13065 F:      include/dt-bindings/memory/mt*-port.h
13066
13067 MEDIATEK JPEG DRIVER
13068 M:      Bin Liu <bin.liu@mediatek.com>
13069 S:      Supported
13070 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13071 F:      drivers/media/platform/mediatek/jpeg/
13072
13073 MEDIATEK KEYPAD DRIVER
13074 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13075 S:      Supported
13076 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13077 F:      drivers/input/keyboard/mt6779-keypad.c
13078
13079 MEDIATEK MDP DRIVER
13080 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13081 M:      Houlong Wei <houlong.wei@mediatek.com>
13082 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13083 S:      Supported
13084 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13085 F:      drivers/media/platform/mediatek/mdp/
13086 F:      drivers/media/platform/mediatek/vpu/
13087
13088 MEDIATEK MEDIA DRIVER
13089 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13090 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13091 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13092 S:      Supported
13093 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13094 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13095 F:      drivers/media/platform/mediatek/vcodec/
13096 F:      drivers/media/platform/mediatek/vpu/
13097
13098 MEDIATEK MMC/SD/SDIO DRIVER
13099 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13100 S:      Maintained
13101 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13102 F:      drivers/mmc/host/mtk-sd.c
13103
13104 MEDIATEK MT76 WIRELESS LAN DRIVER
13105 M:      Felix Fietkau <nbd@nbd.name>
13106 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13107 M:      Ryder Lee <ryder.lee@mediatek.com>
13108 R:      Shayne Chen <shayne.chen@mediatek.com>
13109 R:      Sean Wang <sean.wang@mediatek.com>
13110 L:      linux-wireless@vger.kernel.org
13111 S:      Maintained
13112 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13113 F:      drivers/net/wireless/mediatek/mt76/
13114
13115 MEDIATEK MT7601U WIRELESS LAN DRIVER
13116 M:      Jakub Kicinski <kuba@kernel.org>
13117 L:      linux-wireless@vger.kernel.org
13118 S:      Maintained
13119 F:      drivers/net/wireless/mediatek/mt7601u/
13120
13121 MEDIATEK MT7621 CLOCK DRIVER
13122 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13123 S:      Maintained
13124 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13125 F:      drivers/clk/ralink/clk-mt7621.c
13126
13127 MEDIATEK MT7621/28/88 I2C DRIVER
13128 M:      Stefan Roese <sr@denx.de>
13129 L:      linux-i2c@vger.kernel.org
13130 S:      Maintained
13131 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13132 F:      drivers/i2c/busses/i2c-mt7621.c
13133
13134 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13135 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13136 S:      Maintained
13137 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13138 F:      drivers/pci/controller/pcie-mt7621.c
13139
13140 MEDIATEK MT7621 PHY PCI DRIVER
13141 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13142 S:      Maintained
13143 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13144 F:      drivers/phy/ralink/phy-mt7621-pci.c
13145
13146 MEDIATEK NAND CONTROLLER DRIVER
13147 L:      linux-mtd@lists.infradead.org
13148 S:      Orphan
13149 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
13150 F:      drivers/mtd/nand/raw/mtk_*
13151
13152 MEDIATEK PMIC LED DRIVER
13153 M:      Sean Wang <sean.wang@mediatek.com>
13154 S:      Maintained
13155 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13156 F:      drivers/leds/leds-mt6323.c
13157
13158 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13159 M:      Sean Wang <sean.wang@mediatek.com>
13160 S:      Maintained
13161 F:      drivers/char/hw_random/mtk-rng.c
13162
13163 MEDIATEK SMI DRIVER
13164 M:      Yong Wu <yong.wu@mediatek.com>
13165 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13166 S:      Supported
13167 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13168 F:      drivers/memory/mtk-smi.c
13169 F:      include/soc/mediatek/smi.h
13170
13171 MEDIATEK SWITCH DRIVER
13172 M:      Sean Wang <sean.wang@mediatek.com>
13173 M:      Landen Chao <Landen.Chao@mediatek.com>
13174 M:      DENG Qingfang <dqfext@gmail.com>
13175 L:      netdev@vger.kernel.org
13176 S:      Maintained
13177 F:      drivers/net/dsa/mt7530.*
13178 F:      net/dsa/tag_mtk.c
13179
13180 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13181 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13182 M:      Intel Corporation <linuxwwan@intel.com>
13183 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13184 R:      Liu Haijun <haijun.liu@mediatek.com>
13185 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13186 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13187 L:      netdev@vger.kernel.org
13188 S:      Supported
13189 F:      drivers/net/wwan/t7xx/
13190
13191 MEDIATEK USB3 DRD IP DRIVER
13192 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13193 L:      linux-usb@vger.kernel.org
13194 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13195 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13196 S:      Maintained
13197 F:      Documentation/devicetree/bindings/usb/mediatek,*
13198 F:      drivers/usb/host/xhci-mtk*
13199 F:      drivers/usb/mtu3/
13200
13201 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13202 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13203 M:      Martin Donnelly <martin.donnelly@ge.com>
13204 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13205 S:      Maintained
13206 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13207 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13208
13209 MEGARAID SCSI/SAS DRIVERS
13210 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13211 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13212 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13213 L:      megaraidlinux.pdl@broadcom.com
13214 L:      linux-scsi@vger.kernel.org
13215 S:      Maintained
13216 W:      http://www.avagotech.com/support/
13217 F:      Documentation/scsi/megaraid.rst
13218 F:      drivers/scsi/megaraid.*
13219 F:      drivers/scsi/megaraid/
13220
13221 MELEXIS MLX90614 DRIVER
13222 M:      Crt Mori <cmo@melexis.com>
13223 L:      linux-iio@vger.kernel.org
13224 S:      Supported
13225 W:      http://www.melexis.com
13226 F:      drivers/iio/temperature/mlx90614.c
13227
13228 MELEXIS MLX90632 DRIVER
13229 M:      Crt Mori <cmo@melexis.com>
13230 L:      linux-iio@vger.kernel.org
13231 S:      Supported
13232 W:      http://www.melexis.com
13233 F:      drivers/iio/temperature/mlx90632.c
13234
13235 MELFAS MIP4 TOUCHSCREEN DRIVER
13236 M:      Sangwon Jee <jeesw@melfas.com>
13237 S:      Supported
13238 W:      http://www.melfas.com
13239 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13240 F:      drivers/input/touchscreen/melfas_mip4.c
13241
13242 MELLANOX BLUEFIELD I2C DRIVER
13243 M:      Khalil Blaiech <kblaiech@nvidia.com>
13244 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13245 L:      linux-i2c@vger.kernel.org
13246 S:      Supported
13247 F:      drivers/i2c/busses/i2c-mlxbf.c
13248
13249 MELLANOX ETHERNET DRIVER (mlx4_en)
13250 M:      Tariq Toukan <tariqt@nvidia.com>
13251 L:      netdev@vger.kernel.org
13252 S:      Supported
13253 W:      http://www.mellanox.com
13254 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13255 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13256
13257 MELLANOX ETHERNET DRIVER (mlx5e)
13258 M:      Saeed Mahameed <saeedm@nvidia.com>
13259 L:      netdev@vger.kernel.org
13260 S:      Supported
13261 W:      http://www.mellanox.com
13262 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13263 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13264
13265 MELLANOX ETHERNET INNOVA DRIVERS
13266 R:      Boris Pismenny <borisp@nvidia.com>
13267 L:      netdev@vger.kernel.org
13268 S:      Supported
13269 W:      http://www.mellanox.com
13270 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13271 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13272 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13273 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13274
13275 MELLANOX ETHERNET SWITCH DRIVERS
13276 M:      Ido Schimmel <idosch@nvidia.com>
13277 M:      Petr Machata <petrm@nvidia.com>
13278 L:      netdev@vger.kernel.org
13279 S:      Supported
13280 W:      http://www.mellanox.com
13281 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13282 F:      drivers/net/ethernet/mellanox/mlxsw/
13283 F:      tools/testing/selftests/drivers/net/mlxsw/
13284
13285 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13286 M:      mlxsw@nvidia.com
13287 L:      netdev@vger.kernel.org
13288 S:      Supported
13289 W:      http://www.mellanox.com
13290 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13291 F:      drivers/net/ethernet/mellanox/mlxfw/
13292
13293 MELLANOX HARDWARE PLATFORM SUPPORT
13294 M:      Hans de Goede <hdegoede@redhat.com>
13295 M:      Mark Gross <markgross@kernel.org>
13296 M:      Vadim Pasternak <vadimp@nvidia.com>
13297 L:      platform-driver-x86@vger.kernel.org
13298 S:      Supported
13299 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13300 F:      drivers/platform/mellanox/
13301 F:      include/linux/platform_data/mlxreg.h
13302
13303 MELLANOX MLX4 core VPI driver
13304 M:      Tariq Toukan <tariqt@nvidia.com>
13305 L:      netdev@vger.kernel.org
13306 L:      linux-rdma@vger.kernel.org
13307 S:      Supported
13308 W:      http://www.mellanox.com
13309 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13310 F:      drivers/net/ethernet/mellanox/mlx4/
13311 F:      include/linux/mlx4/
13312
13313 MELLANOX MLX4 IB driver
13314 M:      Yishai Hadas <yishaih@nvidia.com>
13315 L:      linux-rdma@vger.kernel.org
13316 S:      Supported
13317 W:      http://www.mellanox.com
13318 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13319 F:      drivers/infiniband/hw/mlx4/
13320 F:      include/linux/mlx4/
13321 F:      include/uapi/rdma/mlx4-abi.h
13322
13323 MELLANOX MLX5 core VPI driver
13324 M:      Saeed Mahameed <saeedm@nvidia.com>
13325 M:      Leon Romanovsky <leonro@nvidia.com>
13326 L:      netdev@vger.kernel.org
13327 L:      linux-rdma@vger.kernel.org
13328 S:      Supported
13329 W:      http://www.mellanox.com
13330 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13331 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13332 F:      drivers/net/ethernet/mellanox/mlx5/core/
13333 F:      include/linux/mlx5/
13334
13335 MELLANOX MLX5 IB driver
13336 M:      Leon Romanovsky <leonro@nvidia.com>
13337 L:      linux-rdma@vger.kernel.org
13338 S:      Supported
13339 W:      http://www.mellanox.com
13340 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13341 F:      drivers/infiniband/hw/mlx5/
13342 F:      include/linux/mlx5/
13343 F:      include/uapi/rdma/mlx5-abi.h
13344
13345 MELLANOX MLXCPLD I2C AND MUX DRIVER
13346 M:      Vadim Pasternak <vadimp@nvidia.com>
13347 M:      Michael Shych <michaelsh@nvidia.com>
13348 L:      linux-i2c@vger.kernel.org
13349 S:      Supported
13350 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13351 F:      drivers/i2c/busses/i2c-mlxcpld.c
13352 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13353
13354 MELLANOX MLXCPLD LED DRIVER
13355 M:      Vadim Pasternak <vadimp@nvidia.com>
13356 L:      linux-leds@vger.kernel.org
13357 S:      Supported
13358 F:      Documentation/leds/leds-mlxcpld.rst
13359 F:      drivers/leds/leds-mlxcpld.c
13360 F:      drivers/leds/leds-mlxreg.c
13361
13362 MELLANOX PLATFORM DRIVER
13363 M:      Vadim Pasternak <vadimp@nvidia.com>
13364 L:      platform-driver-x86@vger.kernel.org
13365 S:      Supported
13366 F:      drivers/platform/x86/mlx-platform.c
13367
13368 MEMBARRIER SUPPORT
13369 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13370 M:      "Paul E. McKenney" <paulmck@kernel.org>
13371 L:      linux-kernel@vger.kernel.org
13372 S:      Supported
13373 F:      arch/powerpc/include/asm/membarrier.h
13374 F:      include/uapi/linux/membarrier.h
13375 F:      kernel/sched/membarrier.c
13376
13377 MEMBLOCK
13378 M:      Mike Rapoport <rppt@kernel.org>
13379 L:      linux-mm@kvack.org
13380 S:      Maintained
13381 F:      Documentation/core-api/boot-time-mm.rst
13382 F:      include/linux/memblock.h
13383 F:      mm/memblock.c
13384 F:      tools/testing/memblock/
13385
13386 MEMORY CONTROLLER DRIVERS
13387 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13388 L:      linux-kernel@vger.kernel.org
13389 S:      Maintained
13390 B:      mailto:krzysztof.kozlowski@linaro.org
13391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13392 F:      Documentation/devicetree/bindings/memory-controllers/
13393 F:      drivers/memory/
13394 F:      include/dt-bindings/memory/
13395 F:      include/memory/
13396
13397 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13398 M:      Dmitry Osipenko <digetx@gmail.com>
13399 L:      linux-pm@vger.kernel.org
13400 L:      linux-tegra@vger.kernel.org
13401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13402 S:      Maintained
13403 F:      drivers/devfreq/tegra30-devfreq.c
13404
13405 MEMORY MANAGEMENT
13406 M:      Andrew Morton <akpm@linux-foundation.org>
13407 L:      linux-mm@kvack.org
13408 S:      Maintained
13409 W:      http://www.linux-mm.org
13410 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13411 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13412 F:      include/linux/gfp.h
13413 F:      include/linux/gfp_types.h
13414 F:      include/linux/memory_hotplug.h
13415 F:      include/linux/mm.h
13416 F:      include/linux/mmzone.h
13417 F:      include/linux/pagewalk.h
13418 F:      mm/
13419 F:      tools/testing/selftests/vm/
13420
13421 VMALLOC
13422 M:      Andrew Morton <akpm@linux-foundation.org>
13423 R:      Uladzislau Rezki <urezki@gmail.com>
13424 R:      Christoph Hellwig <hch@infradead.org>
13425 L:      linux-mm@kvack.org
13426 S:      Maintained
13427 W:      http://www.linux-mm.org
13428 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13429 F:      include/linux/vmalloc.h
13430 F:      mm/vmalloc.c
13431
13432 MEMORY HOT(UN)PLUG
13433 M:      David Hildenbrand <david@redhat.com>
13434 M:      Oscar Salvador <osalvador@suse.de>
13435 L:      linux-mm@kvack.org
13436 S:      Maintained
13437 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13438 F:      Documentation/core-api/memory-hotplug.rst
13439 F:      drivers/base/memory.c
13440 F:      include/linux/memory_hotplug.h
13441 F:      mm/memory_hotplug.c
13442 F:      tools/testing/selftests/memory-hotplug/
13443
13444 MEMORY TECHNOLOGY DEVICES (MTD)
13445 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13446 M:      Richard Weinberger <richard@nod.at>
13447 M:      Vignesh Raghavendra <vigneshr@ti.com>
13448 L:      linux-mtd@lists.infradead.org
13449 S:      Maintained
13450 W:      http://www.linux-mtd.infradead.org/
13451 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13452 C:      irc://irc.oftc.net/mtd
13453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13455 F:      Documentation/devicetree/bindings/mtd/
13456 F:      drivers/mtd/
13457 F:      include/linux/mtd/
13458 F:      include/uapi/mtd/
13459
13460 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13461 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13462 L:      linux-iio@vger.kernel.org
13463 S:      Maintained
13464 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13465 F:      drivers/iio/accel/msa311.c
13466
13467 MEN A21 WATCHDOG DRIVER
13468 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13469 L:      linux-watchdog@vger.kernel.org
13470 S:      Maintained
13471 F:      drivers/watchdog/mena21_wdt.c
13472
13473 MEN CHAMELEON BUS (mcb)
13474 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13475 S:      Maintained
13476 F:      Documentation/driver-api/men-chameleon-bus.rst
13477 F:      drivers/mcb/
13478 F:      include/linux/mcb.h
13479
13480 MEN F21BMC (Board Management Controller)
13481 M:      Andreas Werner <andreas.werner@men.de>
13482 S:      Supported
13483 F:      Documentation/hwmon/menf21bmc.rst
13484 F:      drivers/hwmon/menf21bmc_hwmon.c
13485 F:      drivers/leds/leds-menf21bmc.c
13486 F:      drivers/mfd/menf21bmc.c
13487 F:      drivers/watchdog/menf21bmc_wdt.c
13488
13489 MEN Z069 WATCHDOG DRIVER
13490 M:      Johannes Thumshirn <jth@kernel.org>
13491 L:      linux-watchdog@vger.kernel.org
13492 S:      Maintained
13493 F:      drivers/watchdog/menz69_wdt.c
13494
13495 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13496 M:      Neil Armstrong <neil.armstrong@linaro.org>
13497 L:      linux-media@vger.kernel.org
13498 L:      linux-amlogic@lists.infradead.org
13499 S:      Supported
13500 W:      http://linux-meson.com/
13501 T:      git git://linuxtv.org/media_tree.git
13502 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13503 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13504 F:      drivers/media/cec/platform/meson/ao-cec.c
13505
13506 MESON GE2D DRIVER FOR AMLOGIC SOCS
13507 M:      Neil Armstrong <neil.armstrong@linaro.org>
13508 L:      linux-media@vger.kernel.org
13509 L:      linux-amlogic@lists.infradead.org
13510 S:      Supported
13511 T:      git git://linuxtv.org/media_tree.git
13512 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13513 F:      drivers/media/platform/amlogic/meson-ge2d/
13514
13515 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13516 M:      Liang Yang <liang.yang@amlogic.com>
13517 L:      linux-mtd@lists.infradead.org
13518 S:      Maintained
13519 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13520 F:      drivers/mtd/nand/raw/meson_*
13521
13522 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13523 M:      Neil Armstrong <neil.armstrong@linaro.org>
13524 L:      linux-media@vger.kernel.org
13525 L:      linux-amlogic@lists.infradead.org
13526 S:      Supported
13527 T:      git git://linuxtv.org/media_tree.git
13528 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13529 F:      drivers/staging/media/meson/vdec/
13530
13531 METHODE UDPU SUPPORT
13532 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13533 S:      Maintained
13534 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13535
13536 MHI BUS
13537 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13538 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13539 L:      mhi@lists.linux.dev
13540 L:      linux-arm-msm@vger.kernel.org
13541 S:      Maintained
13542 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13543 F:      Documentation/ABI/stable/sysfs-bus-mhi
13544 F:      Documentation/mhi/
13545 F:      drivers/bus/mhi/
13546 F:      include/linux/mhi.h
13547
13548 MICROBLAZE ARCHITECTURE
13549 M:      Michal Simek <monstr@monstr.eu>
13550 S:      Supported
13551 W:      http://www.monstr.eu/fdt/
13552 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13553 F:      arch/microblaze/
13554
13555 MICROCHIP AT91 DMA DRIVERS
13556 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13557 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13558 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13559 L:      dmaengine@vger.kernel.org
13560 S:      Supported
13561 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13562 F:      drivers/dma/at_hdmac.c
13563 F:      drivers/dma/at_hdmac_regs.h
13564 F:      drivers/dma/at_xdmac.c
13565 F:      include/dt-bindings/dma/at91.h
13566
13567 MICROCHIP AT91 SERIAL DRIVER
13568 M:      Richard Genoud <richard.genoud@gmail.com>
13569 S:      Maintained
13570 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13571 F:      drivers/tty/serial/atmel_serial.c
13572 F:      drivers/tty/serial/atmel_serial.h
13573
13574 MICROCHIP AT91 USART MFD DRIVER
13575 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13576 L:      linux-kernel@vger.kernel.org
13577 S:      Supported
13578 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13579 F:      drivers/mfd/at91-usart.c
13580 F:      include/dt-bindings/mfd/at91-usart.h
13581
13582 MICROCHIP AT91 USART SPI DRIVER
13583 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13584 L:      linux-spi@vger.kernel.org
13585 S:      Supported
13586 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13587 F:      drivers/spi/spi-at91-usart.c
13588
13589 MICROCHIP AUDIO ASOC DRIVERS
13590 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13591 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13592 S:      Supported
13593 F:      sound/soc/atmel
13594
13595 MICROCHIP CSI2DC DRIVER
13596 M:      Eugen Hristev <eugen.hristev@microchip.com>
13597 L:      linux-media@vger.kernel.org
13598 S:      Supported
13599 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13600 F:      drivers/media/platform/microchip/microchip-csi2dc.c
13601
13602 MICROCHIP ECC DRIVER
13603 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13604 L:      linux-crypto@vger.kernel.org
13605 S:      Maintained
13606 F:      drivers/crypto/atmel-ecc.*
13607
13608 MICROCHIP EIC DRIVER
13609 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13610 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13611 S:      Supported
13612 F:      drivers/irqchip/irq-mchp-eic.c
13613
13614 MICROCHIP I2C DRIVER
13615 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13616 L:      linux-i2c@vger.kernel.org
13617 S:      Supported
13618 F:      drivers/i2c/busses/i2c-at91-*.c
13619 F:      drivers/i2c/busses/i2c-at91.h
13620
13621 MICROCHIP ISC DRIVER
13622 M:      Eugen Hristev <eugen.hristev@microchip.com>
13623 L:      linux-media@vger.kernel.org
13624 S:      Supported
13625 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13626 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13627 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
13628 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13629 F:      drivers/media/platform/microchip/microchip-isc*
13630 F:      drivers/media/platform/microchip/microchip-sama*-isc*
13631 F:      include/linux/atmel-isc-media.h
13632
13633 MICROCHIP ISI DRIVER
13634 M:      Eugen Hristev <eugen.hristev@microchip.com>
13635 L:      linux-media@vger.kernel.org
13636 S:      Supported
13637 F:      drivers/media/platform/atmel/atmel-isi.c
13638 F:      drivers/media/platform/atmel/atmel-isi.h
13639
13640 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13641 M:      Woojung Huh <woojung.huh@microchip.com>
13642 M:      UNGLinuxDriver@microchip.com
13643 L:      netdev@vger.kernel.org
13644 S:      Maintained
13645 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13646 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13647 F:      drivers/net/dsa/microchip/*
13648 F:      include/linux/platform_data/microchip-ksz.h
13649 F:      net/dsa/tag_ksz.c
13650
13651 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13652 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13653 R:      UNGLinuxDriver@microchip.com
13654 L:      netdev@vger.kernel.org
13655 S:      Maintained
13656 F:      drivers/net/phy/microchip_t1.c
13657
13658 MICROCHIP LAN743X ETHERNET DRIVER
13659 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13660 M:      UNGLinuxDriver@microchip.com
13661 L:      netdev@vger.kernel.org
13662 S:      Maintained
13663 F:      drivers/net/ethernet/microchip/lan743x_*
13664
13665 MICROCHIP LAN966X ETHERNET DRIVER
13666 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13667 M:      UNGLinuxDriver@microchip.com
13668 L:      netdev@vger.kernel.org
13669 S:      Maintained
13670 F:      drivers/net/ethernet/microchip/lan966x/*
13671
13672 MICROCHIP LCDFB DRIVER
13673 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13674 L:      linux-fbdev@vger.kernel.org
13675 S:      Maintained
13676 F:      drivers/video/fbdev/atmel_lcdfb.c
13677 F:      include/video/atmel_lcdc.h
13678
13679 MICROCHIP MCP16502 PMIC DRIVER
13680 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13681 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13682 S:      Supported
13683 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13684 F:      drivers/regulator/mcp16502.c
13685
13686 MICROCHIP MCP3911 ADC DRIVER
13687 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13688 M:      Kent Gustavsson <kent@minoris.se>
13689 L:      linux-iio@vger.kernel.org
13690 S:      Maintained
13691 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13692 F:      drivers/iio/adc/mcp3911.c
13693
13694 MICROCHIP MMC/SD/SDIO MCI DRIVER
13695 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13696 S:      Maintained
13697 F:      drivers/mmc/host/atmel-mci.c
13698
13699 MICROCHIP NAND DRIVER
13700 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13701 L:      linux-mtd@lists.infradead.org
13702 S:      Supported
13703 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13704 F:      drivers/mtd/nand/raw/atmel/*
13705
13706 MICROCHIP PCI1XXXX GP DRIVER
13707 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13708 L:      linux-gpio@vger.kernel.org
13709 S:      Supported
13710 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13711 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13712 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13713
13714 MICROCHIP OTPC DRIVER
13715 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13716 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13717 S:      Supported
13718 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13719 F:      drivers/nvmem/microchip-otpc.c
13720 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13721
13722 MICROCHIP PCI1XXXX I2C DRIVER
13723 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13724 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13725 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13726 L:      linux-i2c@vger.kernel.org
13727 S:      Maintained
13728 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13729
13730 MICROCHIP PWM DRIVER
13731 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13732 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13733 L:      linux-pwm@vger.kernel.org
13734 S:      Supported
13735 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13736 F:      drivers/pwm/pwm-atmel.c
13737
13738 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13739 M:      Eugen Hristev <eugen.hristev@microchip.com>
13740 L:      linux-iio@vger.kernel.org
13741 S:      Supported
13742 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13743 F:      drivers/iio/adc/at91-sama5d2_adc.c
13744 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13745
13746 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13747 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13748 S:      Supported
13749 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13750
13751 MICROCHIP SPI DRIVER
13752 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13753 S:      Supported
13754 F:      drivers/spi/spi-atmel.*
13755
13756 MICROCHIP SSC DRIVER
13757 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13758 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13759 S:      Supported
13760 F:      drivers/misc/atmel-ssc.c
13761 F:      include/linux/atmel-ssc.h
13762
13763 MICROCHIP SOC DRIVERS
13764 M:      Conor Dooley <conor@kernel.org>
13765 S:      Supported
13766 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13767 F:      drivers/soc/microchip/
13768
13769 MICROCHIP USB251XB DRIVER
13770 M:      Richard Leitner <richard.leitner@skidata.com>
13771 L:      linux-usb@vger.kernel.org
13772 S:      Maintained
13773 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13774 F:      drivers/usb/misc/usb251xb.c
13775
13776 MICROCHIP USBA UDC DRIVER
13777 M:      Cristian Birsan <cristian.birsan@microchip.com>
13778 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13779 S:      Supported
13780 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13781
13782 MICROCHIP WILC1000 WIFI DRIVER
13783 M:      Ajay Singh <ajay.kathat@microchip.com>
13784 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13785 L:      linux-wireless@vger.kernel.org
13786 S:      Supported
13787 F:      drivers/net/wireless/microchip/wilc1000/
13788
13789 MICROSEMI MIPS SOCS
13790 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13791 M:      UNGLinuxDriver@microchip.com
13792 L:      linux-mips@vger.kernel.org
13793 S:      Supported
13794 F:      Documentation/devicetree/bindings/mips/mscc.txt
13795 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13796 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13797 F:      arch/mips/boot/dts/mscc/
13798 F:      arch/mips/configs/generic/board-ocelot.config
13799 F:      arch/mips/generic/board-ocelot.c
13800
13801 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13802 M:      Don Brace <don.brace@microchip.com>
13803 L:      storagedev@microchip.com
13804 L:      linux-scsi@vger.kernel.org
13805 S:      Supported
13806 F:      Documentation/scsi/smartpqi.rst
13807 F:      drivers/scsi/smartpqi/Kconfig
13808 F:      drivers/scsi/smartpqi/Makefile
13809 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13810 F:      include/linux/cciss*.h
13811 F:      include/uapi/linux/cciss*.h
13812
13813 MICROSOFT MANA RDMA DRIVER
13814 M:      Long Li <longli@microsoft.com>
13815 M:      Ajay Sharma <sharmaajay@microsoft.com>
13816 L:      linux-rdma@vger.kernel.org
13817 S:      Supported
13818 F:      drivers/infiniband/hw/mana/
13819 F:      include/net/mana
13820 F:      include/uapi/rdma/mana-abi.h
13821
13822 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13823 M:      Maximilian Luz <luzmaximilian@gmail.com>
13824 L:      platform-driver-x86@vger.kernel.org
13825 S:      Maintained
13826 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13827
13828 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13829 M:      Maximilian Luz <luzmaximilian@gmail.com>
13830 L:      linux-pm@vger.kernel.org
13831 L:      platform-driver-x86@vger.kernel.org
13832 S:      Maintained
13833 F:      drivers/power/supply/surface_battery.c
13834 F:      drivers/power/supply/surface_charger.c
13835
13836 MICROSOFT SURFACE DTX DRIVER
13837 M:      Maximilian Luz <luzmaximilian@gmail.com>
13838 L:      platform-driver-x86@vger.kernel.org
13839 S:      Maintained
13840 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13841 F:      drivers/platform/surface/surface_dtx.c
13842 F:      include/uapi/linux/surface_aggregator/dtx.h
13843
13844 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13845 M:      Maximilian Luz <luzmaximilian@gmail.com>
13846 L:      platform-driver-x86@vger.kernel.org
13847 S:      Maintained
13848 F:      drivers/platform/surface/surface_gpe.c
13849
13850 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13851 M:      Hans de Goede <hdegoede@redhat.com>
13852 M:      Mark Gross <markgross@kernel.org>
13853 M:      Maximilian Luz <luzmaximilian@gmail.com>
13854 L:      platform-driver-x86@vger.kernel.org
13855 S:      Maintained
13856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13857 F:      drivers/platform/surface/
13858
13859 MICROSOFT SURFACE HID TRANSPORT DRIVER
13860 M:      Maximilian Luz <luzmaximilian@gmail.com>
13861 L:      linux-input@vger.kernel.org
13862 L:      platform-driver-x86@vger.kernel.org
13863 S:      Maintained
13864 F:      drivers/hid/surface-hid/
13865
13866 MICROSOFT SURFACE HOT-PLUG DRIVER
13867 M:      Maximilian Luz <luzmaximilian@gmail.com>
13868 L:      platform-driver-x86@vger.kernel.org
13869 S:      Maintained
13870 F:      drivers/platform/surface/surface_hotplug.c
13871
13872 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13873 M:      Maximilian Luz <luzmaximilian@gmail.com>
13874 L:      platform-driver-x86@vger.kernel.org
13875 S:      Maintained
13876 F:      drivers/platform/surface/surface_platform_profile.c
13877
13878 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13879 M:      Chen Yu <yu.c.chen@intel.com>
13880 L:      platform-driver-x86@vger.kernel.org
13881 S:      Supported
13882 F:      drivers/platform/surface/surfacepro3_button.c
13883
13884 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13885 M:      Maximilian Luz <luzmaximilian@gmail.com>
13886 L:      platform-driver-x86@vger.kernel.org
13887 S:      Maintained
13888 W:      https://github.com/linux-surface/surface-aggregator-module
13889 C:      irc://irc.libera.chat/linux-surface
13890 F:      Documentation/driver-api/surface_aggregator/
13891 F:      drivers/platform/surface/aggregator/
13892 F:      drivers/platform/surface/surface_acpi_notify.c
13893 F:      drivers/platform/surface/surface_aggregator_cdev.c
13894 F:      drivers/platform/surface/surface_aggregator_registry.c
13895 F:      include/linux/surface_acpi_notify.h
13896 F:      include/linux/surface_aggregator/
13897 F:      include/uapi/linux/surface_aggregator/
13898
13899 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13900 M:      Maximilian Luz <luzmaximilian@gmail.com>
13901 L:      platform-driver-x86@vger.kernel.org
13902 S:      Maintained
13903 F:      drivers/platform/surface/surface_aggregator_hub.c
13904
13905 MICROTEK X6 SCANNER
13906 M:      Oliver Neukum <oliver@neukum.org>
13907 S:      Maintained
13908 F:      drivers/usb/image/microtek.*
13909
13910 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13911 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13912 M:      Luka Perkov <luka.perkov@sartura.hr>
13913 S:      Maintained
13914 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13915 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13916 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13917 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13918 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13919 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13920
13921 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13922 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13923 L:      linux-media@vger.kernel.org
13924 S:      Maintained
13925 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13926 F:      Documentation/driver-api/media/drivers/ccs/
13927 F:      Documentation/userspace-api/media/drivers/ccs.rst
13928 F:      drivers/media/i2c/ccs-pll.c
13929 F:      drivers/media/i2c/ccs-pll.h
13930 F:      drivers/media/i2c/ccs/
13931 F:      include/uapi/linux/ccs.h
13932 F:      include/uapi/linux/smiapp.h
13933
13934 MIPS
13935 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13936 L:      linux-mips@vger.kernel.org
13937 S:      Maintained
13938 W:      http://www.linux-mips.org/
13939 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13940 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13941 F:      Documentation/devicetree/bindings/mips/
13942 F:      Documentation/mips/
13943 F:      arch/mips/
13944 F:      drivers/platform/mips/
13945 F:      include/dt-bindings/mips/
13946
13947 MIPS BOSTON DEVELOPMENT BOARD
13948 M:      Paul Burton <paulburton@kernel.org>
13949 L:      linux-mips@vger.kernel.org
13950 S:      Maintained
13951 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13952 F:      arch/mips/boot/dts/img/boston.dts
13953 F:      arch/mips/configs/generic/board-boston.config
13954 F:      drivers/clk/imgtec/clk-boston.c
13955 F:      include/dt-bindings/clock/boston-clock.h
13956
13957 MIPS CORE DRIVERS
13958 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13959 M:      Serge Semin <fancer.lancer@gmail.com>
13960 L:      linux-mips@vger.kernel.org
13961 S:      Supported
13962 F:      drivers/bus/mips_cdmm.c
13963 F:      drivers/clocksource/mips-gic-timer.c
13964 F:      drivers/cpuidle/cpuidle-cps.c
13965 F:      drivers/irqchip/irq-mips-cpu.c
13966 F:      drivers/irqchip/irq-mips-gic.c
13967
13968 MIPS GENERIC PLATFORM
13969 M:      Paul Burton <paulburton@kernel.org>
13970 L:      linux-mips@vger.kernel.org
13971 S:      Supported
13972 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13973 F:      arch/mips/generic/
13974 F:      arch/mips/tools/generic-board-config.sh
13975
13976 MIPS RINT INSTRUCTION EMULATION
13977 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13978 L:      linux-mips@vger.kernel.org
13979 S:      Supported
13980 F:      arch/mips/math-emu/dp_rint.c
13981 F:      arch/mips/math-emu/sp_rint.c
13982
13983 MIPS/LOONGSON1 ARCHITECTURE
13984 M:      Keguang Zhang <keguang.zhang@gmail.com>
13985 L:      linux-mips@vger.kernel.org
13986 S:      Maintained
13987 F:      arch/mips/include/asm/mach-loongson32/
13988 F:      arch/mips/loongson32/
13989 F:      drivers/*/*/*loongson1*
13990 F:      drivers/*/*loongson1*
13991
13992 MIPS/LOONGSON2EF ARCHITECTURE
13993 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13994 L:      linux-mips@vger.kernel.org
13995 S:      Maintained
13996 F:      arch/mips/include/asm/mach-loongson2ef/
13997 F:      arch/mips/loongson2ef/
13998 F:      drivers/cpufreq/loongson2_cpufreq.c
13999
14000 MIPS/LOONGSON64 ARCHITECTURE
14001 M:      Huacai Chen <chenhuacai@kernel.org>
14002 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14003 L:      linux-mips@vger.kernel.org
14004 S:      Maintained
14005 F:      arch/mips/include/asm/mach-loongson64/
14006 F:      arch/mips/loongson64/
14007 F:      drivers/irqchip/irq-loongson*
14008 F:      drivers/platform/mips/cpu_hwmon.c
14009
14010 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14011 M:      Hans Verkuil <hverkuil@xs4all.nl>
14012 L:      linux-media@vger.kernel.org
14013 S:      Odd Fixes
14014 W:      https://linuxtv.org
14015 T:      git git://linuxtv.org/media_tree.git
14016 F:      drivers/media/radio/radio-miropcm20*
14017
14018 MMP SUPPORT
14019 R:      Lubomir Rintel <lkundrak@v3.sk>
14020 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14021 S:      Odd Fixes
14022 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14023 F:      arch/arm/boot/dts/mmp*
14024 F:      arch/arm/mach-mmp/
14025 F:      include/linux/soc/mmp/
14026
14027 MMP USB PHY DRIVERS
14028 R:      Lubomir Rintel <lkundrak@v3.sk>
14029 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14030 S:      Maintained
14031 F:      drivers/phy/marvell/phy-mmp3-usb.c
14032 F:      drivers/phy/marvell/phy-pxa-usb.c
14033
14034 MMU GATHER AND TLB INVALIDATION
14035 M:      Will Deacon <will@kernel.org>
14036 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14037 M:      Andrew Morton <akpm@linux-foundation.org>
14038 M:      Nick Piggin <npiggin@gmail.com>
14039 M:      Peter Zijlstra <peterz@infradead.org>
14040 L:      linux-arch@vger.kernel.org
14041 L:      linux-mm@kvack.org
14042 S:      Maintained
14043 F:      arch/*/include/asm/tlb.h
14044 F:      include/asm-generic/tlb.h
14045 F:      mm/mmu_gather.c
14046
14047 MN88472 MEDIA DRIVER
14048 M:      Antti Palosaari <crope@iki.fi>
14049 L:      linux-media@vger.kernel.org
14050 S:      Maintained
14051 W:      https://linuxtv.org
14052 W:      http://palosaari.fi/linux/
14053 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14054 F:      drivers/media/dvb-frontends/mn88472*
14055
14056 MN88473 MEDIA DRIVER
14057 M:      Antti Palosaari <crope@iki.fi>
14058 L:      linux-media@vger.kernel.org
14059 S:      Maintained
14060 W:      https://linuxtv.org
14061 W:      http://palosaari.fi/linux/
14062 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14063 F:      drivers/media/dvb-frontends/mn88473*
14064
14065 MODULE SUPPORT
14066 M:      Luis Chamberlain <mcgrof@kernel.org>
14067 L:      linux-modules@vger.kernel.org
14068 L:      linux-kernel@vger.kernel.org
14069 S:      Maintained
14070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14071 F:      include/linux/module.h
14072 F:      kernel/module/
14073 F:      scripts/module*
14074
14075 MONOLITHIC POWER SYSTEM PMIC DRIVER
14076 M:      Saravanan Sekar <sravanhome@gmail.com>
14077 S:      Maintained
14078 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14079 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14080 F:      drivers/iio/adc/mp2629_adc.c
14081 F:      drivers/mfd/mp2629.c
14082 F:      drivers/power/supply/mp2629_charger.c
14083 F:      drivers/regulator/mp5416.c
14084 F:      drivers/regulator/mpq7920.c
14085 F:      drivers/regulator/mpq7920.h
14086 F:      include/linux/mfd/mp2629.h
14087
14088 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
14089 S:      Orphan
14090 W:      http://popies.net/meye/
14091 F:      Documentation/userspace-api/media/drivers/meye*
14092 F:      drivers/staging/media/deprecated/meye/
14093 F:      include/uapi/linux/meye.h
14094
14095 MOTORCOMM PHY DRIVER
14096 M:      Peter Geis <pgwipeout@gmail.com>
14097 M:      Frank <Frank.Sae@motor-comm.com>
14098 L:      netdev@vger.kernel.org
14099 S:      Maintained
14100 F:      drivers/net/phy/motorcomm.c
14101
14102 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14103 M:      Jiri Slaby <jirislaby@kernel.org>
14104 S:      Maintained
14105 F:      Documentation/driver-api/tty/moxa-smartio.rst
14106 F:      drivers/tty/mxser.*
14107
14108 MR800 AVERMEDIA USB FM RADIO DRIVER
14109 M:      Alexey Klimov <klimov.linux@gmail.com>
14110 L:      linux-media@vger.kernel.org
14111 S:      Maintained
14112 T:      git git://linuxtv.org/media_tree.git
14113 F:      drivers/media/radio/radio-mr800.c
14114
14115 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14116 M:      Alan Ott <alan@signal11.us>
14117 L:      linux-wpan@vger.kernel.org
14118 S:      Maintained
14119 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14120 F:      drivers/net/ieee802154/mrf24j40.c
14121
14122 MSI LAPTOP SUPPORT
14123 M:      "Lee, Chun-Yi" <jlee@suse.com>
14124 L:      platform-driver-x86@vger.kernel.org
14125 S:      Maintained
14126 F:      drivers/platform/x86/msi-laptop.c
14127
14128 MSI WMI SUPPORT
14129 L:      platform-driver-x86@vger.kernel.org
14130 S:      Orphan
14131 F:      drivers/platform/x86/msi-wmi.c
14132
14133 MSI001 MEDIA DRIVER
14134 M:      Antti Palosaari <crope@iki.fi>
14135 L:      linux-media@vger.kernel.org
14136 S:      Maintained
14137 W:      https://linuxtv.org
14138 W:      http://palosaari.fi/linux/
14139 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14140 T:      git git://linuxtv.org/anttip/media_tree.git
14141 F:      drivers/media/tuners/msi001*
14142
14143 MSI2500 MEDIA DRIVER
14144 M:      Antti Palosaari <crope@iki.fi>
14145 L:      linux-media@vger.kernel.org
14146 S:      Maintained
14147 W:      https://linuxtv.org
14148 W:      http://palosaari.fi/linux/
14149 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14150 T:      git git://linuxtv.org/anttip/media_tree.git
14151 F:      drivers/media/usb/msi2500/
14152
14153 MSTAR INTERRUPT CONTROLLER DRIVER
14154 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14155 M:      Daniel Palmer <daniel@thingy.jp>
14156 S:      Maintained
14157 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14158 F:      drivers/irqchip/irq-mst-intc.c
14159
14160 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14161 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14162 L:      linux-mtd@lists.infradead.org
14163 S:      Maintained
14164 F:      drivers/mtd/devices/docg3*
14165
14166 MT9M032 APTINA SENSOR DRIVER
14167 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14168 L:      linux-media@vger.kernel.org
14169 S:      Maintained
14170 T:      git git://linuxtv.org/media_tree.git
14171 F:      drivers/media/i2c/mt9m032.c
14172 F:      include/media/i2c/mt9m032.h
14173
14174 MT9P031 APTINA CAMERA SENSOR
14175 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14176 L:      linux-media@vger.kernel.org
14177 S:      Maintained
14178 T:      git git://linuxtv.org/media_tree.git
14179 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14180 F:      drivers/media/i2c/mt9p031.c
14181 F:      include/media/i2c/mt9p031.h
14182
14183 MT9T001 APTINA CAMERA SENSOR
14184 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14185 L:      linux-media@vger.kernel.org
14186 S:      Maintained
14187 T:      git git://linuxtv.org/media_tree.git
14188 F:      drivers/media/i2c/mt9t001.c
14189 F:      include/media/i2c/mt9t001.h
14190
14191 MT9T112 APTINA CAMERA SENSOR
14192 M:      Jacopo Mondi <jacopo@jmondi.org>
14193 L:      linux-media@vger.kernel.org
14194 S:      Odd Fixes
14195 T:      git git://linuxtv.org/media_tree.git
14196 F:      drivers/media/i2c/mt9t112.c
14197 F:      include/media/i2c/mt9t112.h
14198
14199 MT9V032 APTINA CAMERA SENSOR
14200 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14201 L:      linux-media@vger.kernel.org
14202 S:      Maintained
14203 T:      git git://linuxtv.org/media_tree.git
14204 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14205 F:      drivers/media/i2c/mt9v032.c
14206 F:      include/media/i2c/mt9v032.h
14207
14208 MT9V111 APTINA CAMERA SENSOR
14209 M:      Jacopo Mondi <jacopo@jmondi.org>
14210 L:      linux-media@vger.kernel.org
14211 S:      Maintained
14212 T:      git git://linuxtv.org/media_tree.git
14213 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14214 F:      drivers/media/i2c/mt9v111.c
14215
14216 MULTIFUNCTION DEVICES (MFD)
14217 M:      Lee Jones <lee@kernel.org>
14218 S:      Supported
14219 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14220 F:      Documentation/devicetree/bindings/mfd/
14221 F:      drivers/mfd/
14222 F:      include/dt-bindings/mfd/
14223 F:      include/linux/mfd/
14224
14225 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14226 S:      Orphan
14227 F:      drivers/mmc/host/mmc_spi.c
14228 F:      include/linux/spi/mmc_spi.h
14229
14230 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14231 M:      Ulf Hansson <ulf.hansson@linaro.org>
14232 L:      linux-mmc@vger.kernel.org
14233 S:      Maintained
14234 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14235 F:      Documentation/devicetree/bindings/mmc/
14236 F:      drivers/mmc/
14237 F:      include/linux/mmc/
14238 F:      include/uapi/linux/mmc/
14239
14240 MULTIPLEXER SUBSYSTEM
14241 M:      Peter Rosin <peda@axentia.se>
14242 S:      Maintained
14243 F:      Documentation/ABI/testing/sysfs-class-mux*
14244 F:      Documentation/devicetree/bindings/mux/
14245 F:      drivers/mux/
14246 F:      include/dt-bindings/mux/
14247 F:      include/linux/mux/
14248
14249 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14250 M:      Bin Liu <b-liu@ti.com>
14251 L:      linux-usb@vger.kernel.org
14252 S:      Maintained
14253 F:      drivers/usb/musb/
14254
14255 MXL301RF MEDIA DRIVER
14256 M:      Akihiro Tsukada <tskd08@gmail.com>
14257 L:      linux-media@vger.kernel.org
14258 S:      Odd Fixes
14259 F:      drivers/media/tuners/mxl301rf*
14260
14261 MXL5007T MEDIA DRIVER
14262 M:      Michael Krufky <mkrufky@linuxtv.org>
14263 L:      linux-media@vger.kernel.org
14264 S:      Maintained
14265 W:      https://linuxtv.org
14266 W:      http://github.com/mkrufky
14267 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14268 T:      git git://linuxtv.org/mkrufky/tuners.git
14269 F:      drivers/media/tuners/mxl5007t.*
14270
14271 MXSFB DRM DRIVER
14272 M:      Marek Vasut <marex@denx.de>
14273 M:      Stefan Agner <stefan@agner.ch>
14274 L:      dri-devel@lists.freedesktop.org
14275 S:      Supported
14276 T:      git git://anongit.freedesktop.org/drm/drm-misc
14277 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14278 F:      drivers/gpu/drm/mxsfb/
14279
14280 MYLEX DAC960 PCI RAID Controller
14281 M:      Hannes Reinecke <hare@kernel.org>
14282 L:      linux-scsi@vger.kernel.org
14283 S:      Supported
14284 F:      drivers/scsi/myrb.*
14285 F:      drivers/scsi/myrs.*
14286
14287 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14288 M:      Chris Lee <christopher.lee@cspi.com>
14289 L:      netdev@vger.kernel.org
14290 S:      Supported
14291 W:      https://www.cspi.com/ethernet-products/support/downloads/
14292 F:      drivers/net/ethernet/myricom/myri10ge/
14293
14294 NAND FLASH SUBSYSTEM
14295 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14296 R:      Richard Weinberger <richard@nod.at>
14297 L:      linux-mtd@lists.infradead.org
14298 S:      Maintained
14299 W:      http://www.linux-mtd.infradead.org/
14300 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14301 C:      irc://irc.oftc.net/mtd
14302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14303 F:      drivers/mtd/nand/
14304 F:      include/linux/mtd/*nand*.h
14305
14306 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14307 M:      Daniel Mack <zonque@gmail.com>
14308 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14309 S:      Maintained
14310 W:      http://www.native-instruments.com
14311 F:      sound/usb/caiaq/
14312
14313 NATSEMI ETHERNET DRIVER (DP8381x)
14314 S:      Orphan
14315 F:      drivers/net/ethernet/natsemi/natsemi.c
14316
14317 NCR 5380 SCSI DRIVERS
14318 M:      Finn Thain <fthain@linux-m68k.org>
14319 M:      Michael Schmitz <schmitzmic@gmail.com>
14320 L:      linux-scsi@vger.kernel.org
14321 S:      Maintained
14322 F:      Documentation/scsi/g_NCR5380.rst
14323 F:      drivers/scsi/NCR5380.*
14324 F:      drivers/scsi/arm/cumana_1.c
14325 F:      drivers/scsi/arm/oak.c
14326 F:      drivers/scsi/atari_scsi.*
14327 F:      drivers/scsi/dmx3191d.c
14328 F:      drivers/scsi/g_NCR5380.*
14329 F:      drivers/scsi/mac_scsi.*
14330 F:      drivers/scsi/sun3_scsi.*
14331 F:      drivers/scsi/sun3_scsi_vme.c
14332
14333 NCSI LIBRARY
14334 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14335 S:      Maintained
14336 F:      net/ncsi/
14337
14338 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14339 M:      Guenter Roeck <linux@roeck-us.net>
14340 L:      linux-hwmon@vger.kernel.org
14341 S:      Maintained
14342 F:      Documentation/hwmon/nct6775.rst
14343 F:      drivers/hwmon/nct6775-core.c
14344 F:      drivers/hwmon/nct6775-platform.c
14345 F:      drivers/hwmon/nct6775.h
14346
14347 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14348 M:      Zev Weiss <zev@bewilderbeest.net>
14349 L:      linux-hwmon@vger.kernel.org
14350 S:      Maintained
14351 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14352 F:      drivers/hwmon/nct6775-i2c.c
14353
14354 NETDEVSIM
14355 M:      Jakub Kicinski <kuba@kernel.org>
14356 S:      Maintained
14357 F:      drivers/net/netdevsim/*
14358
14359 NETEM NETWORK EMULATOR
14360 M:      Stephen Hemminger <stephen@networkplumber.org>
14361 L:      netdev@vger.kernel.org
14362 S:      Maintained
14363 F:      net/sched/sch_netem.c
14364
14365 NETERION 10GbE DRIVERS (s2io)
14366 M:      Jon Mason <jdmason@kudzu.us>
14367 L:      netdev@vger.kernel.org
14368 S:      Supported
14369 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14370 F:      drivers/net/ethernet/neterion/
14371
14372 NETFILTER
14373 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14374 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14375 M:      Florian Westphal <fw@strlen.de>
14376 L:      netfilter-devel@vger.kernel.org
14377 L:      coreteam@netfilter.org
14378 S:      Maintained
14379 W:      http://www.netfilter.org/
14380 W:      http://www.iptables.org/
14381 W:      http://www.nftables.org/
14382 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14383 C:      irc://irc.libera.chat/netfilter
14384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14386 F:      include/linux/netfilter*
14387 F:      include/linux/netfilter/
14388 F:      include/net/netfilter/
14389 F:      include/uapi/linux/netfilter*
14390 F:      include/uapi/linux/netfilter/
14391 F:      net/*/netfilter.c
14392 F:      net/*/netfilter/
14393 F:      net/bridge/br_netfilter*.c
14394 F:      net/netfilter/
14395
14396 NETROM NETWORK LAYER
14397 M:      Ralf Baechle <ralf@linux-mips.org>
14398 L:      linux-hams@vger.kernel.org
14399 S:      Maintained
14400 W:      http://www.linux-ax25.org/
14401 F:      include/net/netrom.h
14402 F:      include/uapi/linux/netrom.h
14403 F:      net/netrom/
14404
14405 NETRONIX EMBEDDED CONTROLLER
14406 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14407 S:      Maintained
14408 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14409 F:      drivers/mfd/ntxec.c
14410 F:      drivers/pwm/pwm-ntxec.c
14411 F:      drivers/rtc/rtc-ntxec.c
14412 F:      include/linux/mfd/ntxec.h
14413
14414 NETRONOME ETHERNET DRIVERS
14415 M:      Simon Horman <simon.horman@corigine.com>
14416 R:      Jakub Kicinski <kuba@kernel.org>
14417 L:      oss-drivers@corigine.com
14418 S:      Maintained
14419 F:      drivers/net/ethernet/netronome/
14420
14421 NETWORK BLOCK DEVICE (NBD)
14422 M:      Josef Bacik <josef@toxicpanda.com>
14423 L:      linux-block@vger.kernel.org
14424 L:      nbd@other.debian.org
14425 S:      Maintained
14426 F:      Documentation/admin-guide/blockdev/nbd.rst
14427 F:      drivers/block/nbd.c
14428 F:      include/trace/events/nbd.h
14429 F:      include/uapi/linux/nbd.h
14430
14431 NETWORK DROP MONITOR
14432 M:      Neil Horman <nhorman@tuxdriver.com>
14433 L:      netdev@vger.kernel.org
14434 S:      Maintained
14435 W:      https://fedorahosted.org/dropwatch/
14436 F:      include/uapi/linux/net_dropmon.h
14437 F:      net/core/drop_monitor.c
14438
14439 NETWORKING DRIVERS
14440 M:      "David S. Miller" <davem@davemloft.net>
14441 M:      Eric Dumazet <edumazet@google.com>
14442 M:      Jakub Kicinski <kuba@kernel.org>
14443 M:      Paolo Abeni <pabeni@redhat.com>
14444 L:      netdev@vger.kernel.org
14445 S:      Maintained
14446 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14447 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14449 F:      Documentation/devicetree/bindings/net/
14450 F:      drivers/connector/
14451 F:      drivers/net/
14452 F:      include/dt-bindings/net/
14453 F:      include/linux/etherdevice.h
14454 F:      include/linux/fcdevice.h
14455 F:      include/linux/fddidevice.h
14456 F:      include/linux/hippidevice.h
14457 F:      include/linux/if_*
14458 F:      include/linux/inetdevice.h
14459 F:      include/linux/netdevice.h
14460 F:      include/uapi/linux/if_*
14461 F:      include/uapi/linux/netdevice.h
14462
14463 NETWORKING DRIVERS (WIRELESS)
14464 M:      Kalle Valo <kvalo@kernel.org>
14465 L:      linux-wireless@vger.kernel.org
14466 S:      Maintained
14467 W:      https://wireless.wiki.kernel.org/
14468 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14470 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14471 F:      Documentation/devicetree/bindings/net/wireless/
14472 F:      drivers/net/wireless/
14473
14474 NETWORKING [DSA]
14475 M:      Andrew Lunn <andrew@lunn.ch>
14476 M:      Florian Fainelli <f.fainelli@gmail.com>
14477 M:      Vladimir Oltean <olteanv@gmail.com>
14478 S:      Maintained
14479 F:      Documentation/devicetree/bindings/net/dsa/
14480 F:      drivers/net/dsa/
14481 F:      include/linux/dsa/
14482 F:      include/linux/platform_data/dsa.h
14483 F:      include/net/dsa.h
14484 F:      net/dsa/
14485 F:      tools/testing/selftests/drivers/net/dsa/
14486
14487 NETWORKING [GENERAL]
14488 M:      "David S. Miller" <davem@davemloft.net>
14489 M:      Eric Dumazet <edumazet@google.com>
14490 M:      Jakub Kicinski <kuba@kernel.org>
14491 M:      Paolo Abeni <pabeni@redhat.com>
14492 L:      netdev@vger.kernel.org
14493 S:      Maintained
14494 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14495 B:      mailto:netdev@vger.kernel.org
14496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14497 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14498 F:      Documentation/networking/
14499 F:      Documentation/process/maintainer-netdev.rst
14500 F:      include/linux/in.h
14501 F:      include/linux/net.h
14502 F:      include/linux/netdevice.h
14503 F:      include/net/
14504 F:      include/uapi/linux/in.h
14505 F:      include/uapi/linux/net.h
14506 F:      include/uapi/linux/net_namespace.h
14507 F:      include/uapi/linux/netdevice.h
14508 F:      lib/net_utils.c
14509 F:      lib/random32.c
14510 F:      net/
14511 F:      tools/testing/selftests/net/
14512
14513 NETWORKING [IPSEC]
14514 M:      Steffen Klassert <steffen.klassert@secunet.com>
14515 M:      Herbert Xu <herbert@gondor.apana.org.au>
14516 M:      "David S. Miller" <davem@davemloft.net>
14517 L:      netdev@vger.kernel.org
14518 S:      Maintained
14519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14521 F:      include/net/xfrm.h
14522 F:      include/uapi/linux/xfrm.h
14523 F:      net/ipv4/ah4.c
14524 F:      net/ipv4/esp4*
14525 F:      net/ipv4/ip_vti.c
14526 F:      net/ipv4/ipcomp.c
14527 F:      net/ipv4/xfrm*
14528 F:      net/ipv6/ah6.c
14529 F:      net/ipv6/esp6*
14530 F:      net/ipv6/ip6_vti.c
14531 F:      net/ipv6/ipcomp6.c
14532 F:      net/ipv6/xfrm*
14533 F:      net/key/
14534 F:      net/xfrm/
14535 F:      tools/testing/selftests/net/ipsec.c
14536
14537 NETWORKING [IPv4/IPv6]
14538 M:      "David S. Miller" <davem@davemloft.net>
14539 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14540 M:      David Ahern <dsahern@kernel.org>
14541 L:      netdev@vger.kernel.org
14542 S:      Maintained
14543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14544 F:      arch/x86/net/*
14545 F:      include/linux/ip.h
14546 F:      include/linux/ipv6*
14547 F:      include/net/fib*
14548 F:      include/net/ip*
14549 F:      include/net/route.h
14550 F:      net/ipv4/
14551 F:      net/ipv6/
14552
14553 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14554 M:      Paul Moore <paul@paul-moore.com>
14555 L:      netdev@vger.kernel.org
14556 L:      linux-security-module@vger.kernel.org
14557 S:      Maintained
14558 W:      https://github.com/netlabel
14559 F:      Documentation/netlabel/
14560 F:      include/net/calipso.h
14561 F:      include/net/cipso_ipv4.h
14562 F:      include/net/netlabel.h
14563 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14564 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14565 F:      net/ipv4/cipso_ipv4.c
14566 F:      net/ipv6/calipso.c
14567 F:      net/netfilter/xt_CONNSECMARK.c
14568 F:      net/netfilter/xt_SECMARK.c
14569 F:      net/netlabel/
14570
14571 NETWORKING [MPTCP]
14572 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14573 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14574 L:      netdev@vger.kernel.org
14575 L:      mptcp@lists.linux.dev
14576 S:      Maintained
14577 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14578 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14579 F:      Documentation/networking/mptcp-sysctl.rst
14580 F:      include/net/mptcp.h
14581 F:      include/trace/events/mptcp.h
14582 F:      include/uapi/linux/mptcp.h
14583 F:      net/mptcp/
14584 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14585 F:      tools/testing/selftests/net/mptcp/
14586
14587 NETWORKING [TCP]
14588 M:      Eric Dumazet <edumazet@google.com>
14589 L:      netdev@vger.kernel.org
14590 S:      Maintained
14591 F:      include/linux/tcp.h
14592 F:      include/net/tcp.h
14593 F:      include/trace/events/tcp.h
14594 F:      include/uapi/linux/tcp.h
14595 F:      net/ipv4/syncookies.c
14596 F:      net/ipv4/tcp*.c
14597 F:      net/ipv6/syncookies.c
14598 F:      net/ipv6/tcp*.c
14599
14600 NETWORKING [TLS]
14601 M:      Boris Pismenny <borisp@nvidia.com>
14602 M:      John Fastabend <john.fastabend@gmail.com>
14603 M:      Jakub Kicinski <kuba@kernel.org>
14604 L:      netdev@vger.kernel.org
14605 S:      Maintained
14606 F:      include/net/tls.h
14607 F:      include/uapi/linux/tls.h
14608 F:      net/tls/*
14609
14610 NETXEN (1/10) GbE SUPPORT
14611 M:      Manish Chopra <manishc@marvell.com>
14612 M:      Rahul Verma <rahulv@marvell.com>
14613 M:      GR-Linux-NIC-Dev@marvell.com
14614 L:      netdev@vger.kernel.org
14615 S:      Supported
14616 F:      drivers/net/ethernet/qlogic/netxen/
14617
14618 NET_FAILOVER MODULE
14619 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14620 L:      netdev@vger.kernel.org
14621 S:      Supported
14622 F:      Documentation/networking/net_failover.rst
14623 F:      drivers/net/net_failover.c
14624 F:      include/net/net_failover.h
14625
14626 NEXTHOP
14627 M:      David Ahern <dsahern@kernel.org>
14628 L:      netdev@vger.kernel.org
14629 S:      Maintained
14630 F:      include/net/netns/nexthop.h
14631 F:      include/net/nexthop.h
14632 F:      include/uapi/linux/nexthop.h
14633 F:      net/ipv4/nexthop.c
14634
14635 NFC SUBSYSTEM
14636 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14637 L:      linux-nfc@lists.01.org (subscribers-only)
14638 L:      netdev@vger.kernel.org
14639 S:      Maintained
14640 B:      mailto:linux-nfc@lists.01.org
14641 F:      Documentation/devicetree/bindings/net/nfc/
14642 F:      drivers/nfc/
14643 F:      include/linux/platform_data/nfcmrvl.h
14644 F:      include/net/nfc/
14645 F:      include/uapi/linux/nfc.h
14646 F:      net/nfc/
14647
14648 NFC VIRTUAL NCI DEVICE DRIVER
14649 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14650 L:      netdev@vger.kernel.org
14651 L:      linux-nfc@lists.01.org (subscribers-only)
14652 S:      Supported
14653 F:      drivers/nfc/virtual_ncidev.c
14654 F:      tools/testing/selftests/nci/
14655
14656 NFS, SUNRPC, AND LOCKD CLIENTS
14657 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14658 M:      Anna Schumaker <anna@kernel.org>
14659 L:      linux-nfs@vger.kernel.org
14660 S:      Maintained
14661 W:      http://client.linux-nfs.org
14662 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14663 F:      fs/lockd/
14664 F:      fs/nfs/
14665 F:      fs/nfs_common/
14666 F:      include/linux/lockd/
14667 F:      include/linux/nfs*
14668 F:      include/linux/sunrpc/
14669 F:      include/uapi/linux/nfs*
14670 F:      include/uapi/linux/sunrpc/
14671 F:      net/sunrpc/
14672 F:      Documentation/filesystems/nfs/
14673
14674 NILFS2 FILESYSTEM
14675 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14676 L:      linux-nilfs@vger.kernel.org
14677 S:      Supported
14678 W:      https://nilfs.sourceforge.io/
14679 W:      https://nilfs.osdn.jp/
14680 T:      git https://github.com/konis/nilfs2.git
14681 F:      Documentation/filesystems/nilfs2.rst
14682 F:      fs/nilfs2/
14683 F:      include/trace/events/nilfs2.h
14684 F:      include/uapi/linux/nilfs2_api.h
14685 F:      include/uapi/linux/nilfs2_ondisk.h
14686
14687 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14688 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14689 S:      Maintained
14690 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14691 F:      Documentation/scsi/NinjaSCSI.rst
14692 F:      drivers/scsi/pcmcia/nsp_*
14693
14694 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14695 M:      GOTO Masanori <gotom@debian.or.jp>
14696 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14697 S:      Maintained
14698 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14699 F:      Documentation/scsi/NinjaSCSI.rst
14700 F:      drivers/scsi/nsp32*
14701
14702 NINTENDO HID DRIVER
14703 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14704 L:      linux-input@vger.kernel.org
14705 S:      Maintained
14706 F:      drivers/hid/hid-nintendo*
14707
14708 NIOS2 ARCHITECTURE
14709 M:      Dinh Nguyen <dinguyen@kernel.org>
14710 S:      Maintained
14711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14712 F:      arch/nios2/
14713
14714 NITRO ENCLAVES (NE)
14715 M:      Andra Paraschiv <andraprs@amazon.com>
14716 M:      Alexandru Vasile <lexnv@amazon.com>
14717 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14718 L:      linux-kernel@vger.kernel.org
14719 S:      Supported
14720 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14721 F:      Documentation/virt/ne_overview.rst
14722 F:      drivers/virt/nitro_enclaves/
14723 F:      include/linux/nitro_enclaves.h
14724 F:      include/uapi/linux/nitro_enclaves.h
14725 F:      samples/nitro_enclaves/
14726
14727 NOHZ, DYNTICKS SUPPORT
14728 M:      Frederic Weisbecker <fweisbec@gmail.com>
14729 M:      Thomas Gleixner <tglx@linutronix.de>
14730 M:      Ingo Molnar <mingo@kernel.org>
14731 L:      linux-kernel@vger.kernel.org
14732 S:      Maintained
14733 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14734 F:      include/linux/sched/nohz.h
14735 F:      include/linux/tick.h
14736 F:      kernel/time/tick*.*
14737
14738 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14739 M:      Pavel Machek <pavel@ucw.cz>
14740 M:      Sakari Ailus <sakari.ailus@iki.fi>
14741 L:      linux-media@vger.kernel.org
14742 S:      Maintained
14743 F:      drivers/media/i2c/ad5820.c
14744 F:      drivers/media/i2c/et8ek8
14745
14746 NOKIA N900 POWER SUPPLY DRIVERS
14747 R:      Pali Rohár <pali@kernel.org>
14748 F:      drivers/power/supply/bq2415x_charger.c
14749 F:      drivers/power/supply/bq27xxx_battery.c
14750 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14751 F:      drivers/power/supply/isp1704_charger.c
14752 F:      drivers/power/supply/rx51_battery.c
14753 F:      include/linux/power/bq2415x_charger.h
14754 F:      include/linux/power/bq27xxx_battery.h
14755
14756 NOLIBC HEADER FILE
14757 M:      Willy Tarreau <w@1wt.eu>
14758 S:      Maintained
14759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14760 F:      tools/include/nolibc/
14761 F:      tools/testing/selftests/nolibc/
14762
14763 NSDEPS
14764 M:      Matthias Maennich <maennich@google.com>
14765 S:      Maintained
14766 F:      Documentation/core-api/symbol-namespaces.rst
14767 F:      scripts/nsdeps
14768
14769 NTB AMD DRIVER
14770 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14771 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14772 L:      ntb@lists.linux.dev
14773 S:      Supported
14774 F:      drivers/ntb/hw/amd/
14775
14776 NTB DRIVER CORE
14777 M:      Jon Mason <jdmason@kudzu.us>
14778 M:      Dave Jiang <dave.jiang@intel.com>
14779 M:      Allen Hubbe <allenbh@gmail.com>
14780 L:      ntb@lists.linux.dev
14781 S:      Supported
14782 W:      https://github.com/jonmason/ntb/wiki
14783 T:      git git://github.com/jonmason/ntb.git
14784 F:      drivers/net/ntb_netdev.c
14785 F:      drivers/ntb/
14786 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14787 F:      include/linux/ntb.h
14788 F:      include/linux/ntb_transport.h
14789 F:      tools/testing/selftests/ntb/
14790
14791 NTB IDT DRIVER
14792 M:      Serge Semin <fancer.lancer@gmail.com>
14793 L:      ntb@lists.linux.dev
14794 S:      Supported
14795 F:      drivers/ntb/hw/idt/
14796
14797 NTB INTEL DRIVER
14798 M:      Dave Jiang <dave.jiang@intel.com>
14799 L:      ntb@lists.linux.dev
14800 S:      Supported
14801 W:      https://github.com/davejiang/linux/wiki
14802 T:      git https://github.com/davejiang/linux.git
14803 F:      drivers/ntb/hw/intel/
14804
14805 NTFS FILESYSTEM
14806 M:      Anton Altaparmakov <anton@tuxera.com>
14807 L:      linux-ntfs-dev@lists.sourceforge.net
14808 S:      Supported
14809 W:      http://www.tuxera.com/
14810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14811 F:      Documentation/filesystems/ntfs.rst
14812 F:      fs/ntfs/
14813
14814 NTFS3 FILESYSTEM
14815 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14816 L:      ntfs3@lists.linux.dev
14817 S:      Supported
14818 W:      http://www.paragon-software.com/
14819 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14820 F:      Documentation/filesystems/ntfs3.rst
14821 F:      fs/ntfs3/
14822
14823 NUBUS SUBSYSTEM
14824 M:      Finn Thain <fthain@linux-m68k.org>
14825 L:      linux-m68k@lists.linux-m68k.org
14826 S:      Maintained
14827 F:      arch/*/include/asm/nubus.h
14828 F:      drivers/nubus/
14829 F:      include/linux/nubus.h
14830 F:      include/uapi/linux/nubus.h
14831
14832 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14833 M:      Antonino Daplas <adaplas@gmail.com>
14834 L:      linux-fbdev@vger.kernel.org
14835 S:      Maintained
14836 F:      drivers/video/fbdev/nvidia/
14837 F:      drivers/video/fbdev/riva/
14838
14839 NVIDIA WMI EC BACKLIGHT DRIVER
14840 M:      Daniel Dadap <ddadap@nvidia.com>
14841 L:      platform-driver-x86@vger.kernel.org
14842 S:      Supported
14843 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14844 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14845
14846 NVM EXPRESS DRIVER
14847 M:      Keith Busch <kbusch@kernel.org>
14848 M:      Jens Axboe <axboe@fb.com>
14849 M:      Christoph Hellwig <hch@lst.de>
14850 M:      Sagi Grimberg <sagi@grimberg.me>
14851 L:      linux-nvme@lists.infradead.org
14852 S:      Supported
14853 W:      http://git.infradead.org/nvme.git
14854 T:      git://git.infradead.org/nvme.git
14855 F:      drivers/nvme/host/
14856 F:      drivers/nvme/common/
14857 F:      include/linux/nvme*
14858 F:      include/uapi/linux/nvme_ioctl.h
14859
14860 NVM EXPRESS FABRICS AUTHENTICATION
14861 M:      Hannes Reinecke <hare@suse.de>
14862 L:      linux-nvme@lists.infradead.org
14863 S:      Supported
14864 F:      drivers/nvme/host/auth.c
14865 F:      drivers/nvme/target/auth.c
14866 F:      drivers/nvme/target/fabrics-cmd-auth.c
14867 F:      include/linux/nvme-auth.h
14868
14869 NVM EXPRESS HARDWARE MONITORING SUPPORT
14870 M:      Guenter Roeck <linux@roeck-us.net>
14871 L:      linux-nvme@lists.infradead.org
14872 S:      Supported
14873 F:      drivers/nvme/host/hwmon.c
14874
14875 NVM EXPRESS FC TRANSPORT DRIVERS
14876 M:      James Smart <james.smart@broadcom.com>
14877 L:      linux-nvme@lists.infradead.org
14878 S:      Supported
14879 F:      drivers/nvme/host/fc.c
14880 F:      drivers/nvme/target/fc.c
14881 F:      drivers/nvme/target/fcloop.c
14882 F:      include/linux/nvme-fc-driver.h
14883 F:      include/linux/nvme-fc.h
14884
14885 NVM EXPRESS TARGET DRIVER
14886 M:      Christoph Hellwig <hch@lst.de>
14887 M:      Sagi Grimberg <sagi@grimberg.me>
14888 M:      Chaitanya Kulkarni <kch@nvidia.com>
14889 L:      linux-nvme@lists.infradead.org
14890 S:      Supported
14891 W:      http://git.infradead.org/nvme.git
14892 T:      git://git.infradead.org/nvme.git
14893 F:      drivers/nvme/target/
14894
14895 NVMEM FRAMEWORK
14896 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14897 S:      Maintained
14898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14899 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14900 F:      Documentation/devicetree/bindings/nvmem/
14901 F:      drivers/nvmem/
14902 F:      include/linux/nvmem-consumer.h
14903 F:      include/linux/nvmem-provider.h
14904
14905 NXP C45 TJA11XX PHY DRIVER
14906 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14907 L:      netdev@vger.kernel.org
14908 S:      Maintained
14909 F:      drivers/net/phy/nxp-c45-tja11xx.c
14910
14911 NXP FSPI DRIVER
14912 M:      Han Xu <han.xu@nxp.com>
14913 M:      Haibo Chen <haibo.chen@nxp.com>
14914 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14915 L:      linux-spi@vger.kernel.org
14916 S:      Maintained
14917 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14918 F:      drivers/spi/spi-nxp-fspi.c
14919
14920 NXP FXAS21002C DRIVER
14921 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14922 L:      linux-iio@vger.kernel.org
14923 S:      Maintained
14924 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14925 F:      drivers/iio/gyro/fxas21002c.h
14926 F:      drivers/iio/gyro/fxas21002c_core.c
14927 F:      drivers/iio/gyro/fxas21002c_i2c.c
14928 F:      drivers/iio/gyro/fxas21002c_spi.c
14929
14930 NXP i.MX CLOCK DRIVERS
14931 M:      Abel Vesa <abelvesa@kernel.org>
14932 L:      linux-clk@vger.kernel.org
14933 L:      linux-imx@nxp.com
14934 S:      Maintained
14935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14936 F:      Documentation/devicetree/bindings/clock/imx*
14937 F:      drivers/clk/imx/
14938 F:      include/dt-bindings/clock/imx*
14939
14940 NXP i.MX 8MQ DCSS DRIVER
14941 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14942 R:      Lucas Stach <l.stach@pengutronix.de>
14943 L:      dri-devel@lists.freedesktop.org
14944 S:      Maintained
14945 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14946 F:      drivers/gpu/drm/imx/dcss/
14947
14948 NXP i.MX 8QXP ADC DRIVER
14949 M:      Cai Huoqing <cai.huoqing@linux.dev>
14950 M:      Haibo Chen <haibo.chen@nxp.com>
14951 L:      linux-imx@nxp.com
14952 L:      linux-iio@vger.kernel.org
14953 S:      Maintained
14954 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14955 F:      drivers/iio/adc/imx8qxp-adc.c
14956
14957 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14958 M:      Haibo Chen <haibo.chen@nxp.com>
14959 L:      linux-iio@vger.kernel.org
14960 L:      linux-imx@nxp.com
14961 S:      Maintained
14962 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14963 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14964 F:      drivers/iio/adc/imx7d_adc.c
14965 F:      drivers/iio/adc/vf610_adc.c
14966
14967 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14968 M:      Jagan Teki <jagan@amarulasolutions.com>
14969 S:      Maintained
14970 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14971 F:      drivers/regulator/pf8x00-regulator.c
14972
14973 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14974 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14975 L:      linux-kernel@vger.kernel.org
14976 S:      Maintained
14977 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14978 F:      drivers/extcon/extcon-ptn5150.c
14979
14980 NXP SGTL5000 DRIVER
14981 M:      Fabio Estevam <festevam@gmail.com>
14982 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14983 S:      Maintained
14984 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14985 F:      sound/soc/codecs/sgtl5000*
14986
14987 NXP SJA1105 ETHERNET SWITCH DRIVER
14988 M:      Vladimir Oltean <olteanv@gmail.com>
14989 L:      linux-kernel@vger.kernel.org
14990 S:      Maintained
14991 F:      drivers/net/dsa/sja1105
14992 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14993
14994 NXP TDA998X DRM DRIVER
14995 M:      Russell King <linux@armlinux.org.uk>
14996 S:      Maintained
14997 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14998 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14999 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15000 F:      include/drm/i2c/tda998x.h
15001 F:      include/dt-bindings/display/tda998x.h
15002 K:      "nxp,tda998x"
15003
15004 NXP TFA9879 DRIVER
15005 M:      Peter Rosin <peda@axentia.se>
15006 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15007 S:      Maintained
15008 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
15009 F:      sound/soc/codecs/tfa9879*
15010
15011 NXP/Goodix TFA989X (TFA1) DRIVER
15012 M:      Stephan Gerhold <stephan@gerhold.net>
15013 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15014 S:      Maintained
15015 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15016 F:      sound/soc/codecs/tfa989x.c
15017
15018 NXP-NCI NFC DRIVER
15019 L:      linux-nfc@lists.01.org (subscribers-only)
15020 S:      Orphan
15021 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15022 F:      drivers/nfc/nxp-nci
15023
15024 NXP i.MX 8MP DW100 V4L2 DRIVER
15025 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15026 L:      linux-media@vger.kernel.org
15027 S:      Maintained
15028 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15029 F:      Documentation/userspace-api/media/drivers/dw100.rst
15030 F:      drivers/media/platform/nxp/dw100/
15031 F:      include/uapi/linux/dw100.h
15032
15033 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15034 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15035 R:      NXP Linux Team <linux-imx@nxp.com>
15036 L:      linux-media@vger.kernel.org
15037 S:      Maintained
15038 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15039 F:      drivers/media/platform/nxp/imx-jpeg
15040
15041 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15042 M:      Jonas Malaco <jonas@protocubo.io>
15043 L:      linux-hwmon@vger.kernel.org
15044 S:      Maintained
15045 F:      Documentation/hwmon/nzxt-kraken2.rst
15046 F:      drivers/hwmon/nzxt-kraken2.c
15047
15048 NZXT-SMART2 HARDWARE MONITORING DRIVER
15049 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15050 L:      linux-hwmon@vger.kernel.org
15051 S:      Maintained
15052 F:      Documentation/hwmon/nzxt-smart2.rst
15053 F:      drivers/hwmon/nzxt-smart2.c
15054
15055 OBJAGG
15056 M:      Jiri Pirko <jiri@nvidia.com>
15057 L:      netdev@vger.kernel.org
15058 S:      Supported
15059 F:      include/linux/objagg.h
15060 F:      lib/objagg.c
15061 F:      lib/test_objagg.c
15062
15063 OBJTOOL
15064 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15065 M:      Peter Zijlstra <peterz@infradead.org>
15066 S:      Supported
15067 F:      tools/objtool/
15068 F:      include/linux/objtool.h
15069
15070 OCELOT ETHERNET SWITCH DRIVER
15071 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15072 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15073 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15074 M:      UNGLinuxDriver@microchip.com
15075 L:      netdev@vger.kernel.org
15076 S:      Supported
15077 F:      drivers/net/dsa/ocelot/*
15078 F:      drivers/net/ethernet/mscc/
15079 F:      include/soc/mscc/ocelot*
15080 F:      net/dsa/tag_ocelot.c
15081 F:      net/dsa/tag_ocelot_8021q.c
15082 F:      tools/testing/selftests/drivers/net/ocelot/*
15083
15084 OCELOT EXTERNAL SWITCH CONTROL
15085 M:      Colin Foster <colin.foster@in-advantage.com>
15086 S:      Supported
15087 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15088 F:      drivers/mfd/ocelot*
15089 F:      include/linux/mfd/ocelot.h
15090
15091 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15092 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15093 M:      Andrew Donnellan <ajd@linux.ibm.com>
15094 L:      linuxppc-dev@lists.ozlabs.org
15095 S:      Supported
15096 F:      Documentation/userspace-api/accelerators/ocxl.rst
15097 F:      arch/powerpc/include/asm/pnv-ocxl.h
15098 F:      arch/powerpc/platforms/powernv/ocxl.c
15099 F:      drivers/misc/ocxl/
15100 F:      include/misc/ocxl*
15101 F:      include/uapi/misc/ocxl.h
15102
15103 OMAP AUDIO SUPPORT
15104 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15105 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15106 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15107 L:      linux-omap@vger.kernel.org
15108 S:      Maintained
15109 F:      sound/soc/ti/n810.c
15110 F:      sound/soc/ti/omap*
15111 F:      sound/soc/ti/rx51.c
15112 F:      sound/soc/ti/sdma-pcm.*
15113
15114 OMAP CLOCK FRAMEWORK SUPPORT
15115 M:      Paul Walmsley <paul@pwsan.com>
15116 L:      linux-omap@vger.kernel.org
15117 S:      Maintained
15118 F:      arch/arm/*omap*/*clock*
15119
15120 OMAP DEVICE TREE SUPPORT
15121 M:      Benoît Cousson <bcousson@baylibre.com>
15122 M:      Tony Lindgren <tony@atomide.com>
15123 L:      linux-omap@vger.kernel.org
15124 L:      devicetree@vger.kernel.org
15125 S:      Maintained
15126 F:      arch/arm/boot/dts/*am3*
15127 F:      arch/arm/boot/dts/*am4*
15128 F:      arch/arm/boot/dts/*am5*
15129 F:      arch/arm/boot/dts/*dra7*
15130 F:      arch/arm/boot/dts/*omap*
15131 F:      arch/arm/boot/dts/logicpd-som-lv*
15132 F:      arch/arm/boot/dts/logicpd-torpedo*
15133
15134 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15135 L:      linux-omap@vger.kernel.org
15136 L:      linux-fbdev@vger.kernel.org
15137 S:      Orphan
15138 F:      Documentation/arm/omap/dss.rst
15139 F:      drivers/video/fbdev/omap2/
15140
15141 OMAP FRAMEBUFFER SUPPORT
15142 L:      linux-fbdev@vger.kernel.org
15143 L:      linux-omap@vger.kernel.org
15144 S:      Orphan
15145 F:      drivers/video/fbdev/omap/
15146
15147 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15148 M:      Roger Quadros <rogerq@kernel.org>
15149 M:      Tony Lindgren <tony@atomide.com>
15150 L:      linux-omap@vger.kernel.org
15151 S:      Maintained
15152 F:      arch/arm/mach-omap2/*gpmc*
15153 F:      drivers/memory/omap-gpmc.c
15154
15155 OMAP GPIO DRIVER
15156 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15157 M:      Santosh Shilimkar <ssantosh@kernel.org>
15158 M:      Kevin Hilman <khilman@kernel.org>
15159 L:      linux-omap@vger.kernel.org
15160 S:      Maintained
15161 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15162 F:      drivers/gpio/gpio-omap.c
15163
15164 OMAP HARDWARE SPINLOCK SUPPORT
15165 M:      Ohad Ben-Cohen <ohad@wizery.com>
15166 L:      linux-omap@vger.kernel.org
15167 S:      Maintained
15168 F:      drivers/hwspinlock/omap_hwspinlock.c
15169
15170 OMAP HS MMC SUPPORT
15171 L:      linux-mmc@vger.kernel.org
15172 L:      linux-omap@vger.kernel.org
15173 S:      Orphan
15174 F:      drivers/mmc/host/omap_hsmmc.c
15175
15176 OMAP HWMOD DATA
15177 M:      Paul Walmsley <paul@pwsan.com>
15178 L:      linux-omap@vger.kernel.org
15179 S:      Maintained
15180 F:      arch/arm/mach-omap2/omap_hwmod*data*
15181
15182 OMAP HWMOD SUPPORT
15183 M:      Benoît Cousson <bcousson@baylibre.com>
15184 M:      Paul Walmsley <paul@pwsan.com>
15185 L:      linux-omap@vger.kernel.org
15186 S:      Maintained
15187 F:      arch/arm/mach-omap2/omap_hwmod.*
15188
15189 OMAP I2C DRIVER
15190 M:      Vignesh R <vigneshr@ti.com>
15191 L:      linux-omap@vger.kernel.org
15192 L:      linux-i2c@vger.kernel.org
15193 S:      Maintained
15194 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15195 F:      drivers/i2c/busses/i2c-omap.c
15196
15197 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15198 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15199 L:      linux-media@vger.kernel.org
15200 S:      Maintained
15201 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15202 F:      drivers/media/platform/ti/omap3isp/
15203 F:      drivers/staging/media/omap4iss/
15204
15205 OMAP MMC SUPPORT
15206 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15207 L:      linux-omap@vger.kernel.org
15208 S:      Odd Fixes
15209 F:      drivers/mmc/host/omap.c
15210
15211 OMAP POWER MANAGEMENT SUPPORT
15212 M:      Kevin Hilman <khilman@kernel.org>
15213 L:      linux-omap@vger.kernel.org
15214 S:      Maintained
15215 F:      arch/arm/*omap*/*pm*
15216 F:      drivers/cpufreq/omap-cpufreq.c
15217
15218 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15219 M:      Paul Walmsley <paul@pwsan.com>
15220 L:      linux-omap@vger.kernel.org
15221 S:      Maintained
15222 F:      arch/arm/mach-omap2/prm*
15223
15224 OMAP RANDOM NUMBER GENERATOR SUPPORT
15225 M:      Deepak Saxena <dsaxena@plexity.net>
15226 S:      Maintained
15227 F:      drivers/char/hw_random/omap-rng.c
15228
15229 OMAP USB SUPPORT
15230 L:      linux-usb@vger.kernel.org
15231 L:      linux-omap@vger.kernel.org
15232 S:      Orphan
15233 F:      arch/arm/*omap*/usb*
15234 F:      drivers/usb/*/*omap*
15235
15236 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15237 M:      Mark Jackson <mpfj@newflow.co.uk>
15238 L:      linux-omap@vger.kernel.org
15239 S:      Maintained
15240 F:      arch/arm/boot/dts/am335x-nano.dts
15241
15242 OMAP1 SUPPORT
15243 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15244 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15245 M:      Tony Lindgren <tony@atomide.com>
15246 L:      linux-omap@vger.kernel.org
15247 S:      Maintained
15248 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15250 F:      arch/arm/configs/omap1_defconfig
15251 F:      arch/arm/mach-omap1/
15252 F:      arch/arm/plat-omap/
15253 F:      drivers/i2c/busses/i2c-omap.c
15254 F:      include/linux/platform_data/ams-delta-fiq.h
15255 F:      include/linux/platform_data/i2c-omap.h
15256
15257 OMAP2+ SUPPORT
15258 M:      Tony Lindgren <tony@atomide.com>
15259 L:      linux-omap@vger.kernel.org
15260 S:      Maintained
15261 W:      http://www.muru.com/linux/omap/
15262 W:      http://linux.omap.com/
15263 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15264 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15265 F:      arch/arm/configs/omap2plus_defconfig
15266 F:      arch/arm/mach-omap2/
15267 F:      arch/arm/plat-omap/
15268 F:      drivers/bus/ti-sysc.c
15269 F:      drivers/i2c/busses/i2c-omap.c
15270 F:      drivers/irqchip/irq-omap-intc.c
15271 F:      drivers/mfd/*omap*.c
15272 F:      drivers/mfd/menelaus.c
15273 F:      drivers/mfd/palmas.c
15274 F:      drivers/mfd/tps65217.c
15275 F:      drivers/mfd/tps65218.c
15276 F:      drivers/mfd/tps65910.c
15277 F:      drivers/mfd/twl-core.[ch]
15278 F:      drivers/mfd/twl4030*.c
15279 F:      drivers/mfd/twl6030*.c
15280 F:      drivers/mfd/twl6040*.c
15281 F:      drivers/regulator/palmas-regulator*.c
15282 F:      drivers/regulator/pbias-regulator.c
15283 F:      drivers/regulator/tps65217-regulator.c
15284 F:      drivers/regulator/tps65218-regulator.c
15285 F:      drivers/regulator/tps65219-regulator.c
15286 F:      drivers/regulator/tps65910-regulator.c
15287 F:      drivers/regulator/twl-regulator.c
15288 F:      drivers/regulator/twl6030-regulator.c
15289 F:      include/linux/platform_data/i2c-omap.h
15290 F:      include/linux/platform_data/ti-sysc.h
15291
15292 OMFS FILESYSTEM
15293 M:      Bob Copeland <me@bobcopeland.com>
15294 L:      linux-karma-devel@lists.sourceforge.net
15295 S:      Maintained
15296 F:      Documentation/filesystems/omfs.rst
15297 F:      fs/omfs/
15298
15299 OMNIKEY CARDMAN 4000 DRIVER
15300 M:      Harald Welte <laforge@gnumonks.org>
15301 S:      Maintained
15302 F:      drivers/char/pcmcia/cm4000_cs.c
15303 F:      include/linux/cm4000_cs.h
15304 F:      include/uapi/linux/cm4000_cs.h
15305
15306 OMNIKEY CARDMAN 4040 DRIVER
15307 M:      Harald Welte <laforge@gnumonks.org>
15308 S:      Maintained
15309 F:      drivers/char/pcmcia/cm4040_cs.*
15310
15311 OMNIVISION OG01A1B SENSOR DRIVER
15312 M:      Shawn Tu <shawnx.tu@intel.com>
15313 L:      linux-media@vger.kernel.org
15314 S:      Maintained
15315 F:      drivers/media/i2c/og01a1b.c
15316
15317 OMNIVISION OV02A10 SENSOR DRIVER
15318 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15319 L:      linux-media@vger.kernel.org
15320 S:      Maintained
15321 T:      git git://linuxtv.org/media_tree.git
15322 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15323 F:      drivers/media/i2c/ov02a10.c
15324
15325 OMNIVISION OV08D10 SENSOR DRIVER
15326 M:      Jimmy Su <jimmy.su@intel.com>
15327 L:      linux-media@vger.kernel.org
15328 S:      Maintained
15329 T:      git git://linuxtv.org/media_tree.git
15330 F:      drivers/media/i2c/ov08d10.c
15331
15332 OMNIVISION OV08X40 SENSOR DRIVER
15333 M:      Jason Chen <jason.z.chen@intel.com>
15334 L:      linux-media@vger.kernel.org
15335 S:      Maintained
15336 T:      git git://linuxtv.org/media_tree.git
15337 F:      drivers/media/i2c/ov08x40.c
15338
15339 OMNIVISION OV13858 SENSOR DRIVER
15340 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15341 L:      linux-media@vger.kernel.org
15342 S:      Maintained
15343 T:      git git://linuxtv.org/media_tree.git
15344 F:      drivers/media/i2c/ov13858.c
15345
15346 OMNIVISION OV13B10 SENSOR DRIVER
15347 M:      Arec Kao <arec.kao@intel.com>
15348 L:      linux-media@vger.kernel.org
15349 S:      Maintained
15350 T:      git git://linuxtv.org/media_tree.git
15351 F:      drivers/media/i2c/ov13b10.c
15352
15353 OMNIVISION OV2680 SENSOR DRIVER
15354 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15355 L:      linux-media@vger.kernel.org
15356 S:      Maintained
15357 T:      git git://linuxtv.org/media_tree.git
15358 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15359 F:      drivers/media/i2c/ov2680.c
15360
15361 OMNIVISION OV2685 SENSOR DRIVER
15362 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15363 L:      linux-media@vger.kernel.org
15364 S:      Maintained
15365 T:      git git://linuxtv.org/media_tree.git
15366 F:      drivers/media/i2c/ov2685.c
15367
15368 OMNIVISION OV2740 SENSOR DRIVER
15369 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15370 R:      Shawn Tu <shawnx.tu@intel.com>
15371 R:      Bingbu Cao <bingbu.cao@intel.com>
15372 L:      linux-media@vger.kernel.org
15373 S:      Maintained
15374 T:      git git://linuxtv.org/media_tree.git
15375 F:      drivers/media/i2c/ov2740.c
15376
15377 OMNIVISION OV4689 SENSOR DRIVER
15378 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15379 L:      linux-media@vger.kernel.org
15380 S:      Maintained
15381 T:      git git://linuxtv.org/media_tree.git
15382 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15383 F:      drivers/media/i2c/ov5647.c
15384
15385 OMNIVISION OV5640 SENSOR DRIVER
15386 M:      Steve Longerbeam <slongerbeam@gmail.com>
15387 L:      linux-media@vger.kernel.org
15388 S:      Maintained
15389 T:      git git://linuxtv.org/media_tree.git
15390 F:      drivers/media/i2c/ov5640.c
15391
15392 OMNIVISION OV5647 SENSOR DRIVER
15393 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15394 M:      Jacopo Mondi <jacopo@jmondi.org>
15395 L:      linux-media@vger.kernel.org
15396 S:      Maintained
15397 T:      git git://linuxtv.org/media_tree.git
15398 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15399 F:      drivers/media/i2c/ov5647.c
15400
15401 OMNIVISION OV5670 SENSOR DRIVER
15402 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15403 L:      linux-media@vger.kernel.org
15404 S:      Maintained
15405 T:      git git://linuxtv.org/media_tree.git
15406 F:      drivers/media/i2c/ov5670.c
15407
15408 OMNIVISION OV5675 SENSOR DRIVER
15409 M:      Shawn Tu <shawnx.tu@intel.com>
15410 L:      linux-media@vger.kernel.org
15411 S:      Maintained
15412 T:      git git://linuxtv.org/media_tree.git
15413 F:      drivers/media/i2c/ov5675.c
15414
15415 OMNIVISION OV5693 SENSOR DRIVER
15416 M:      Daniel Scally <djrscally@gmail.com>
15417 L:      linux-media@vger.kernel.org
15418 S:      Maintained
15419 T:      git git://linuxtv.org/media_tree.git
15420 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15421 F:      drivers/media/i2c/ov5693.c
15422
15423 OMNIVISION OV5695 SENSOR DRIVER
15424 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15425 L:      linux-media@vger.kernel.org
15426 S:      Maintained
15427 T:      git git://linuxtv.org/media_tree.git
15428 F:      drivers/media/i2c/ov5695.c
15429
15430 OMNIVISION OV7670 SENSOR DRIVER
15431 L:      linux-media@vger.kernel.org
15432 S:      Orphan
15433 T:      git git://linuxtv.org/media_tree.git
15434 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15435 F:      drivers/media/i2c/ov7670.c
15436
15437 OMNIVISION OV772x SENSOR DRIVER
15438 M:      Jacopo Mondi <jacopo@jmondi.org>
15439 L:      linux-media@vger.kernel.org
15440 S:      Odd fixes
15441 T:      git git://linuxtv.org/media_tree.git
15442 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15443 F:      drivers/media/i2c/ov772x.c
15444 F:      include/media/i2c/ov772x.h
15445
15446 OMNIVISION OV7740 SENSOR DRIVER
15447 M:      Wenyou Yang <wenyou.yang@microchip.com>
15448 L:      linux-media@vger.kernel.org
15449 S:      Maintained
15450 T:      git git://linuxtv.org/media_tree.git
15451 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15452 F:      drivers/media/i2c/ov7740.c
15453
15454 OMNIVISION OV8856 SENSOR DRIVER
15455 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15456 L:      linux-media@vger.kernel.org
15457 S:      Maintained
15458 T:      git git://linuxtv.org/media_tree.git
15459 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15460 F:      drivers/media/i2c/ov8856.c
15461
15462 OMNIVISION OV9282 SENSOR DRIVER
15463 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15464 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15465 L:      linux-media@vger.kernel.org
15466 S:      Maintained
15467 T:      git git://linuxtv.org/media_tree.git
15468 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15469 F:      drivers/media/i2c/ov9282.c
15470
15471 OMNIVISION OV9640 SENSOR DRIVER
15472 M:      Petr Cvek <petrcvekcz@gmail.com>
15473 L:      linux-media@vger.kernel.org
15474 S:      Maintained
15475 F:      drivers/media/i2c/ov9640.*
15476
15477 OMNIVISION OV9650 SENSOR DRIVER
15478 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15479 R:      Akinobu Mita <akinobu.mita@gmail.com>
15480 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15481 L:      linux-media@vger.kernel.org
15482 S:      Maintained
15483 T:      git git://linuxtv.org/media_tree.git
15484 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15485 F:      drivers/media/i2c/ov9650.c
15486
15487 OMNIVISION OV9734 SENSOR DRIVER
15488 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15489 R:      Bingbu Cao <bingbu.cao@intel.com>
15490 L:      linux-media@vger.kernel.org
15491 S:      Maintained
15492 T:      git git://linuxtv.org/media_tree.git
15493 F:      drivers/media/i2c/ov9734.c
15494
15495 ONBOARD USB HUB DRIVER
15496 M:      Matthias Kaehlcke <mka@chromium.org>
15497 L:      linux-usb@vger.kernel.org
15498 S:      Maintained
15499 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15500 F:      drivers/usb/misc/onboard_usb_hub.c
15501
15502 ONENAND FLASH DRIVER
15503 M:      Kyungmin Park <kyungmin.park@samsung.com>
15504 L:      linux-mtd@lists.infradead.org
15505 S:      Maintained
15506 F:      drivers/mtd/nand/onenand/
15507 F:      include/linux/mtd/onenand*.h
15508
15509 ONEXPLAYER FAN DRIVER
15510 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
15511 L:      linux-hwmon@vger.kernel.org
15512 S:      Maintained
15513 F:      drivers/hwmon/oxp-sensors.c
15514
15515 ONION OMEGA2+ BOARD
15516 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15517 L:      linux-mips@vger.kernel.org
15518 S:      Maintained
15519 F:      arch/mips/boot/dts/ralink/omega2p.dts
15520
15521 OP-TEE DRIVER
15522 M:      Jens Wiklander <jens.wiklander@linaro.org>
15523 L:      op-tee@lists.trustedfirmware.org
15524 S:      Maintained
15525 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15526 F:      drivers/tee/optee/
15527
15528 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15529 M:      Sumit Garg <sumit.garg@linaro.org>
15530 L:      op-tee@lists.trustedfirmware.org
15531 S:      Maintained
15532 F:      drivers/char/hw_random/optee-rng.c
15533
15534 OP-TEE RTC DRIVER
15535 M:      Clément Léger <clement.leger@bootlin.com>
15536 L:      linux-rtc@vger.kernel.org
15537 S:      Maintained
15538 F:      drivers/rtc/rtc-optee.c
15539
15540 OPA-VNIC DRIVER
15541 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15542 L:      linux-rdma@vger.kernel.org
15543 S:      Supported
15544 F:      drivers/infiniband/ulp/opa_vnic
15545
15546 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15547 M:      Rob Herring <robh+dt@kernel.org>
15548 M:      Frank Rowand <frowand.list@gmail.com>
15549 L:      devicetree@vger.kernel.org
15550 S:      Maintained
15551 C:      irc://irc.libera.chat/devicetree
15552 W:      http://www.devicetree.org/
15553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15554 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15555 F:      drivers/of/
15556 F:      include/linux/of*.h
15557 F:      scripts/dtc/
15558 K:      of_overlay_notifier_
15559 K:      of_overlay_fdt_apply
15560 K:      of_overlay_remove
15561
15562 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15563 M:      Rob Herring <robh+dt@kernel.org>
15564 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15565 L:      devicetree@vger.kernel.org
15566 S:      Maintained
15567 C:      irc://irc.libera.chat/devicetree
15568 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15569 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15570 F:      Documentation/devicetree/
15571 F:      arch/*/boot/dts/
15572 F:      include/dt-bindings/
15573
15574 OPENCOMPUTE PTP CLOCK DRIVER
15575 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15576 M:      Vadim Fedorenko <vadfed@fb.com>
15577 L:      netdev@vger.kernel.org
15578 S:      Maintained
15579 F:      drivers/ptp/ptp_ocp.c
15580
15581 OPENCORES I2C BUS DRIVER
15582 M:      Peter Korsgaard <peter@korsgaard.com>
15583 M:      Andrew Lunn <andrew@lunn.ch>
15584 L:      linux-i2c@vger.kernel.org
15585 S:      Maintained
15586 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15587 F:      Documentation/i2c/busses/i2c-ocores.rst
15588 F:      drivers/i2c/busses/i2c-ocores.c
15589 F:      include/linux/platform_data/i2c-ocores.h
15590
15591 OPENRISC ARCHITECTURE
15592 M:      Jonas Bonn <jonas@southpole.se>
15593 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15594 M:      Stafford Horne <shorne@gmail.com>
15595 L:      openrisc@lists.librecores.org
15596 S:      Maintained
15597 W:      http://openrisc.io
15598 T:      git https://github.com/openrisc/linux.git
15599 F:      Documentation/devicetree/bindings/openrisc/
15600 F:      Documentation/openrisc/
15601 F:      arch/openrisc/
15602 F:      drivers/irqchip/irq-ompic.c
15603 F:      drivers/irqchip/irq-or1k-*
15604
15605 OPENVSWITCH
15606 M:      Pravin B Shelar <pshelar@ovn.org>
15607 L:      netdev@vger.kernel.org
15608 L:      dev@openvswitch.org
15609 S:      Maintained
15610 W:      http://openvswitch.org
15611 F:      include/uapi/linux/openvswitch.h
15612 F:      net/openvswitch/
15613 F:      tools/testing/selftests/net/openvswitch/
15614
15615 OPERATING PERFORMANCE POINTS (OPP)
15616 M:      Viresh Kumar <vireshk@kernel.org>
15617 M:      Nishanth Menon <nm@ti.com>
15618 M:      Stephen Boyd <sboyd@kernel.org>
15619 L:      linux-pm@vger.kernel.org
15620 S:      Maintained
15621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15622 F:      Documentation/devicetree/bindings/opp/
15623 F:      Documentation/power/opp.rst
15624 F:      drivers/opp/
15625 F:      include/linux/pm_opp.h
15626
15627 OPL4 DRIVER
15628 M:      Clemens Ladisch <clemens@ladisch.de>
15629 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15630 S:      Maintained
15631 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15632 F:      sound/drivers/opl4/
15633
15634 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15635 M:      Mark Fasheh <mark@fasheh.com>
15636 M:      Joel Becker <jlbec@evilplan.org>
15637 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15638 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15639 S:      Supported
15640 W:      http://ocfs2.wiki.kernel.org
15641 F:      Documentation/filesystems/dlmfs.rst
15642 F:      Documentation/filesystems/ocfs2.rst
15643 F:      fs/ocfs2/
15644
15645 ORANGEFS FILESYSTEM
15646 M:      Mike Marshall <hubcap@omnibond.com>
15647 R:      Martin Brandenburg <martin@omnibond.com>
15648 L:      devel@lists.orangefs.org
15649 S:      Supported
15650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15651 F:      Documentation/filesystems/orangefs.rst
15652 F:      fs/orangefs/
15653
15654 ORINOCO DRIVER
15655 L:      linux-wireless@vger.kernel.org
15656 S:      Orphan
15657 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15658 W:      http://www.nongnu.org/orinoco/
15659 F:      drivers/net/wireless/intersil/orinoco/
15660
15661 OV2659 OMNIVISION SENSOR DRIVER
15662 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15663 L:      linux-media@vger.kernel.org
15664 S:      Maintained
15665 W:      https://linuxtv.org
15666 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15667 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15668 F:      drivers/media/i2c/ov2659.c
15669 F:      include/media/i2c/ov2659.h
15670
15671 OVERLAY FILESYSTEM
15672 M:      Miklos Szeredi <miklos@szeredi.hu>
15673 L:      linux-unionfs@vger.kernel.org
15674 S:      Supported
15675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15676 F:      Documentation/filesystems/overlayfs.rst
15677 F:      fs/overlayfs/
15678
15679 P54 WIRELESS DRIVER
15680 M:      Christian Lamparter <chunkeey@googlemail.com>
15681 L:      linux-wireless@vger.kernel.org
15682 S:      Maintained
15683 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15684 F:      drivers/net/wireless/intersil/p54/
15685
15686 PACKING
15687 M:      Vladimir Oltean <olteanv@gmail.com>
15688 L:      netdev@vger.kernel.org
15689 S:      Supported
15690 F:      Documentation/core-api/packing.rst
15691 F:      include/linux/packing.h
15692 F:      lib/packing.c
15693
15694 PADATA PARALLEL EXECUTION MECHANISM
15695 M:      Steffen Klassert <steffen.klassert@secunet.com>
15696 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15697 L:      linux-crypto@vger.kernel.org
15698 L:      linux-kernel@vger.kernel.org
15699 S:      Maintained
15700 F:      Documentation/core-api/padata.rst
15701 F:      include/linux/padata.h
15702 F:      kernel/padata.c
15703
15704 PAGE CACHE
15705 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15706 L:      linux-fsdevel@vger.kernel.org
15707 S:      Supported
15708 T:      git git://git.infradead.org/users/willy/pagecache.git
15709 F:      Documentation/filesystems/locking.rst
15710 F:      Documentation/filesystems/vfs.rst
15711 F:      include/linux/pagemap.h
15712 F:      mm/filemap.c
15713 F:      mm/page-writeback.c
15714 F:      mm/readahead.c
15715 F:      mm/truncate.c
15716
15717 PAGE POOL
15718 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15719 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15720 L:      netdev@vger.kernel.org
15721 S:      Supported
15722 F:      Documentation/networking/page_pool.rst
15723 F:      include/net/page_pool.h
15724 F:      include/trace/events/page_pool.h
15725 F:      net/core/page_pool.c
15726
15727 PAGE TABLE CHECK
15728 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15729 M:      Andrew Morton <akpm@linux-foundation.org>
15730 L:      linux-mm@kvack.org
15731 S:      Maintained
15732 F:      Documentation/mm/page_table_check.rst
15733 F:      include/linux/page_table_check.h
15734 F:      mm/page_table_check.c
15735
15736 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15737 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15738 L:      platform-driver-x86@vger.kernel.org
15739 S:      Maintained
15740 F:      drivers/platform/x86/panasonic-laptop.c
15741
15742 PARALLAX PING IIO SENSOR DRIVER
15743 M:      Andreas Klinger <ak@it-klinger.de>
15744 L:      linux-iio@vger.kernel.org
15745 S:      Maintained
15746 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15747 F:      drivers/iio/proximity/ping.c
15748
15749 PARALLEL LCD/KEYPAD PANEL DRIVER
15750 M:      Willy Tarreau <willy@haproxy.com>
15751 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15752 S:      Odd Fixes
15753 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15754 F:      drivers/auxdisplay/panel.c
15755
15756 PARALLEL PORT SUBSYSTEM
15757 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15758 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15759 L:      linux-parport@lists.infradead.org (subscribers-only)
15760 S:      Maintained
15761 F:      Documentation/driver-api/parport*.rst
15762 F:      drivers/char/ppdev.c
15763 F:      drivers/parport/
15764 F:      include/linux/parport*.h
15765 F:      include/uapi/linux/ppdev.h
15766
15767 PARAVIRT_OPS INTERFACE
15768 M:      Juergen Gross <jgross@suse.com>
15769 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15770 R:      Alexey Makhalov <amakhalov@vmware.com>
15771 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15772 L:      virtualization@lists.linux-foundation.org
15773 L:      x86@kernel.org
15774 S:      Supported
15775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15776 F:      Documentation/virt/paravirt_ops.rst
15777 F:      arch/*/include/asm/paravirt*.h
15778 F:      arch/*/kernel/paravirt*
15779 F:      include/linux/hypervisor.h
15780
15781 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15782 M:      Tim Waugh <tim@cyberelk.net>
15783 L:      linux-parport@lists.infradead.org (subscribers-only)
15784 S:      Maintained
15785 F:      Documentation/admin-guide/blockdev/paride.rst
15786 F:      drivers/block/paride/
15787
15788 PARISC ARCHITECTURE
15789 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15790 M:      Helge Deller <deller@gmx.de>
15791 L:      linux-parisc@vger.kernel.org
15792 S:      Maintained
15793 W:      https://parisc.wiki.kernel.org
15794 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15796 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15797 F:      Documentation/parisc/
15798 F:      arch/parisc/
15799 F:      drivers/char/agp/parisc-agp.c
15800 F:      drivers/input/misc/hp_sdc_rtc.c
15801 F:      drivers/input/serio/gscps2.c
15802 F:      drivers/input/serio/hp_sdc*
15803 F:      drivers/parisc/
15804 F:      drivers/parport/parport_gsc.*
15805 F:      drivers/tty/serial/8250/8250_parisc.c
15806 F:      drivers/video/console/sti*
15807 F:      drivers/video/fbdev/sti*
15808 F:      drivers/video/logo/logo_parisc*
15809 F:      include/linux/hp_sdc.h
15810
15811 PARMAN
15812 M:      Jiri Pirko <jiri@nvidia.com>
15813 L:      netdev@vger.kernel.org
15814 S:      Supported
15815 F:      include/linux/parman.h
15816 F:      lib/parman.c
15817 F:      lib/test_parman.c
15818
15819 PC ENGINES APU BOARD DRIVER
15820 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15821 S:      Maintained
15822 F:      drivers/platform/x86/pcengines-apuv2.c
15823
15824 PC87360 HARDWARE MONITORING DRIVER
15825 M:      Jim Cromie <jim.cromie@gmail.com>
15826 L:      linux-hwmon@vger.kernel.org
15827 S:      Maintained
15828 F:      Documentation/hwmon/pc87360.rst
15829 F:      drivers/hwmon/pc87360.c
15830
15831 PC8736x GPIO DRIVER
15832 M:      Jim Cromie <jim.cromie@gmail.com>
15833 S:      Maintained
15834 F:      drivers/char/pc8736x_gpio.c
15835
15836 PC87427 HARDWARE MONITORING DRIVER
15837 M:      Jean Delvare <jdelvare@suse.com>
15838 L:      linux-hwmon@vger.kernel.org
15839 S:      Maintained
15840 F:      Documentation/hwmon/pc87427.rst
15841 F:      drivers/hwmon/pc87427.c
15842
15843 PCA9532 LED DRIVER
15844 M:      Riku Voipio <riku.voipio@iki.fi>
15845 S:      Maintained
15846 F:      drivers/leds/leds-pca9532.c
15847 F:      include/linux/leds-pca9532.h
15848
15849 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15850 M:      Guenter Roeck <linux@roeck-us.net>
15851 L:      linux-i2c@vger.kernel.org
15852 S:      Maintained
15853 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15854
15855 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15856 M:      Khalid Aziz <khalid@gonehiking.org>
15857 S:      Maintained
15858 F:      drivers/firmware/pcdp.*
15859
15860 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15861 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15862 M:      Pali Rohár <pali@kernel.org>
15863 L:      linux-pci@vger.kernel.org
15864 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15865 S:      Maintained
15866 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15867 F:      drivers/pci/controller/pci-aardvark.c
15868
15869 PCI DRIVER FOR ALTERA PCIE IP
15870 M:      Joyce Ooi <joyce.ooi@intel.com>
15871 L:      linux-pci@vger.kernel.org
15872 S:      Supported
15873 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15874 F:      drivers/pci/controller/pcie-altera.c
15875
15876 PCI DRIVER FOR APPLIEDMICRO XGENE
15877 M:      Toan Le <toan@os.amperecomputing.com>
15878 L:      linux-pci@vger.kernel.org
15879 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15880 S:      Maintained
15881 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15882 F:      drivers/pci/controller/pci-xgene.c
15883
15884 PCI DRIVER FOR ARM VERSATILE PLATFORM
15885 M:      Rob Herring <robh@kernel.org>
15886 L:      linux-pci@vger.kernel.org
15887 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15888 S:      Maintained
15889 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15890 F:      drivers/pci/controller/pci-versatile.c
15891
15892 PCI DRIVER FOR ARMADA 8K
15893 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15894 L:      linux-pci@vger.kernel.org
15895 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15896 S:      Maintained
15897 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15898 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15899
15900 PCI DRIVER FOR CADENCE PCIE IP
15901 M:      Tom Joseph <tjoseph@cadence.com>
15902 L:      linux-pci@vger.kernel.org
15903 S:      Maintained
15904 F:      Documentation/devicetree/bindings/pci/cdns,*
15905 F:      drivers/pci/controller/cadence/
15906
15907 PCI DRIVER FOR FREESCALE LAYERSCAPE
15908 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15909 M:      Mingkai Hu <mingkai.hu@nxp.com>
15910 M:      Roy Zang <roy.zang@nxp.com>
15911 L:      linuxppc-dev@lists.ozlabs.org
15912 L:      linux-pci@vger.kernel.org
15913 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15914 S:      Maintained
15915 F:      drivers/pci/controller/dwc/*layerscape*
15916
15917 PCI DRIVER FOR GENERIC OF HOSTS
15918 M:      Will Deacon <will@kernel.org>
15919 L:      linux-pci@vger.kernel.org
15920 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15921 S:      Maintained
15922 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15923 F:      drivers/pci/controller/pci-host-common.c
15924 F:      drivers/pci/controller/pci-host-generic.c
15925
15926 PCI DRIVER FOR IMX6
15927 M:      Richard Zhu <hongxing.zhu@nxp.com>
15928 M:      Lucas Stach <l.stach@pengutronix.de>
15929 L:      linux-pci@vger.kernel.org
15930 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15931 S:      Maintained
15932 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15933 F:      drivers/pci/controller/dwc/*imx6*
15934
15935 PCI DRIVER FOR FU740
15936 M:      Paul Walmsley <paul.walmsley@sifive.com>
15937 M:      Greentime Hu <greentime.hu@sifive.com>
15938 L:      linux-pci@vger.kernel.org
15939 S:      Maintained
15940 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15941 F:      drivers/pci/controller/dwc/pcie-fu740.c
15942
15943 PCI DRIVER FOR INTEL IXP4XX
15944 M:      Linus Walleij <linus.walleij@linaro.org>
15945 S:      Maintained
15946 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15947 F:      drivers/pci/controller/pci-ixp4xx.c
15948
15949 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15950 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15951 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15952 L:      linux-pci@vger.kernel.org
15953 S:      Supported
15954 F:      drivers/pci/controller/vmd.c
15955
15956 PCI DRIVER FOR MICROSEMI SWITCHTEC
15957 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15958 M:      Logan Gunthorpe <logang@deltatee.com>
15959 L:      linux-pci@vger.kernel.org
15960 S:      Maintained
15961 F:      Documentation/ABI/testing/sysfs-class-switchtec
15962 F:      Documentation/driver-api/switchtec.rst
15963 F:      drivers/ntb/hw/mscc/
15964 F:      drivers/pci/switch/switchtec*
15965 F:      include/linux/switchtec.h
15966 F:      include/uapi/linux/switchtec_ioctl.h
15967
15968 PCI DRIVER FOR MOBIVEIL PCIE IP
15969 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15970 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15971 L:      linux-pci@vger.kernel.org
15972 S:      Supported
15973 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15974 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15975
15976 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15977 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15978 M:      Pali Rohár <pali@kernel.org>
15979 L:      linux-pci@vger.kernel.org
15980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15981 S:      Maintained
15982 F:      drivers/pci/controller/*mvebu*
15983
15984 PCI DRIVER FOR NVIDIA TEGRA
15985 M:      Thierry Reding <thierry.reding@gmail.com>
15986 L:      linux-tegra@vger.kernel.org
15987 L:      linux-pci@vger.kernel.org
15988 S:      Supported
15989 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15990 F:      drivers/pci/controller/pci-tegra.c
15991
15992 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15993 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15994 L:      linux-pci@vger.kernel.org
15995 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15996 S:      Maintained
15997 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15998 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15999
16000 PCI DRIVER FOR RENESAS R-CAR
16001 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16002 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16003 L:      linux-pci@vger.kernel.org
16004 L:      linux-renesas-soc@vger.kernel.org
16005 S:      Maintained
16006 F:      Documentation/devicetree/bindings/pci/*rcar*
16007 F:      drivers/pci/controller/*rcar*
16008
16009 PCI DRIVER FOR SAMSUNG EXYNOS
16010 M:      Jingoo Han <jingoohan1@gmail.com>
16011 L:      linux-pci@vger.kernel.org
16012 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16013 L:      linux-samsung-soc@vger.kernel.org
16014 S:      Maintained
16015 F:      drivers/pci/controller/dwc/pci-exynos.c
16016
16017 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16018 M:      Jingoo Han <jingoohan1@gmail.com>
16019 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16020 L:      linux-pci@vger.kernel.org
16021 S:      Maintained
16022 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16023 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16024 F:      drivers/pci/controller/dwc/*designware*
16025
16026 PCI DRIVER FOR TI DRA7XX/J721E
16027 M:      Vignesh Raghavendra <vigneshr@ti.com>
16028 L:      linux-omap@vger.kernel.org
16029 L:      linux-pci@vger.kernel.org
16030 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16031 S:      Supported
16032 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16033 F:      drivers/pci/controller/cadence/pci-j721e.c
16034 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16035
16036 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16037 M:      Linus Walleij <linus.walleij@linaro.org>
16038 L:      linux-pci@vger.kernel.org
16039 S:      Maintained
16040 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16041 F:      drivers/pci/controller/pci-v3-semi.c
16042
16043 PCI ENDPOINT SUBSYSTEM
16044 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16045 R:      Krzysztof Wilczyński <kw@linux.com>
16046 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16047 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16048 L:      linux-pci@vger.kernel.org
16049 S:      Supported
16050 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16051 B:      https://bugzilla.kernel.org
16052 C:      irc://irc.oftc.net/linux-pci
16053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
16054 F:      Documentation/PCI/endpoint/*
16055 F:      Documentation/misc-devices/pci-endpoint-test.rst
16056 F:      drivers/misc/pci_endpoint_test.c
16057 F:      drivers/pci/endpoint/
16058 F:      tools/pci/
16059
16060 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16061 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16062 R:      Oliver O'Halloran <oohall@gmail.com>
16063 L:      linuxppc-dev@lists.ozlabs.org
16064 S:      Supported
16065 F:      Documentation/PCI/pci-error-recovery.rst
16066 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
16067 F:      arch/powerpc/include/*/eeh*.h
16068 F:      arch/powerpc/kernel/eeh*.c
16069 F:      arch/powerpc/platforms/*/eeh*.c
16070 F:      drivers/pci/pcie/aer.c
16071 F:      drivers/pci/pcie/dpc.c
16072 F:      drivers/pci/pcie/err.c
16073
16074 PCI ERROR RECOVERY
16075 M:      Linas Vepstas <linasvepstas@gmail.com>
16076 L:      linux-pci@vger.kernel.org
16077 S:      Supported
16078 F:      Documentation/PCI/pci-error-recovery.rst
16079
16080 PCI PEER-TO-PEER DMA (P2PDMA)
16081 M:      Bjorn Helgaas <bhelgaas@google.com>
16082 M:      Logan Gunthorpe <logang@deltatee.com>
16083 L:      linux-pci@vger.kernel.org
16084 S:      Supported
16085 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16086 B:      https://bugzilla.kernel.org
16087 C:      irc://irc.oftc.net/linux-pci
16088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
16089 F:      Documentation/driver-api/pci/p2pdma.rst
16090 F:      drivers/pci/p2pdma.c
16091 F:      include/linux/pci-p2pdma.h
16092
16093 PCI MSI DRIVER FOR ALTERA MSI IP
16094 M:      Joyce Ooi <joyce.ooi@intel.com>
16095 L:      linux-pci@vger.kernel.org
16096 S:      Supported
16097 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16098 F:      drivers/pci/controller/pcie-altera-msi.c
16099
16100 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16101 M:      Toan Le <toan@os.amperecomputing.com>
16102 L:      linux-pci@vger.kernel.org
16103 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16104 S:      Maintained
16105 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16106 F:      drivers/pci/controller/pci-xgene-msi.c
16107
16108 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16109 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16110 R:      Rob Herring <robh@kernel.org>
16111 R:      Krzysztof Wilczyński <kw@linux.com>
16112 L:      linux-pci@vger.kernel.org
16113 S:      Supported
16114 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16115 B:      https://bugzilla.kernel.org
16116 C:      irc://irc.oftc.net/linux-pci
16117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
16118 F:      Documentation/devicetree/bindings/pci/
16119 F:      drivers/pci/controller/
16120 F:      drivers/pci/pci-bridge-emul.c
16121 F:      drivers/pci/pci-bridge-emul.h
16122
16123 PCI SUBSYSTEM
16124 M:      Bjorn Helgaas <bhelgaas@google.com>
16125 L:      linux-pci@vger.kernel.org
16126 S:      Supported
16127 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16128 B:      https://bugzilla.kernel.org
16129 C:      irc://irc.oftc.net/linux-pci
16130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
16131 F:      Documentation/PCI/
16132 F:      Documentation/devicetree/bindings/pci/
16133 F:      arch/x86/kernel/early-quirks.c
16134 F:      arch/x86/kernel/quirks.c
16135 F:      arch/x86/pci/
16136 F:      drivers/acpi/pci*
16137 F:      drivers/pci/
16138 F:      include/asm-generic/pci*
16139 F:      include/linux/of_pci.h
16140 F:      include/linux/pci*
16141 F:      include/uapi/linux/pci*
16142 F:      lib/pci*
16143
16144 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16145 M:      Jonathan Chocron <jonnyc@amazon.com>
16146 L:      linux-pci@vger.kernel.org
16147 S:      Maintained
16148 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16149 F:      drivers/pci/controller/dwc/pcie-al.c
16150
16151 PCIE DRIVER FOR AMLOGIC MESON
16152 M:      Yue Wang <yue.wang@Amlogic.com>
16153 L:      linux-pci@vger.kernel.org
16154 L:      linux-amlogic@lists.infradead.org
16155 S:      Maintained
16156 F:      drivers/pci/controller/dwc/pci-meson.c
16157
16158 PCIE DRIVER FOR AXIS ARTPEC
16159 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16160 L:      linux-arm-kernel@axis.com
16161 L:      linux-pci@vger.kernel.org
16162 S:      Maintained
16163 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16164 F:      drivers/pci/controller/dwc/*artpec*
16165
16166 PCIE DRIVER FOR CAVIUM THUNDERX
16167 M:      Robert Richter <rric@kernel.org>
16168 L:      linux-pci@vger.kernel.org
16169 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16170 S:      Odd Fixes
16171 F:      drivers/pci/controller/pci-thunder-*
16172
16173 PCIE DRIVER FOR HISILICON
16174 M:      Zhou Wang <wangzhou1@hisilicon.com>
16175 L:      linux-pci@vger.kernel.org
16176 S:      Maintained
16177 F:      drivers/pci/controller/dwc/pcie-hisi.c
16178
16179 PCIE DRIVER FOR HISILICON KIRIN
16180 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16181 M:      Binghui Wang <wangbinghui@hisilicon.com>
16182 L:      linux-pci@vger.kernel.org
16183 S:      Maintained
16184 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16185 F:      drivers/pci/controller/dwc/pcie-kirin.c
16186
16187 PCIE DRIVER FOR HISILICON STB
16188 M:      Shawn Guo <shawn.guo@linaro.org>
16189 L:      linux-pci@vger.kernel.org
16190 S:      Maintained
16191 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16192 F:      drivers/pci/controller/dwc/pcie-histb.c
16193
16194 PCIE DRIVER FOR INTEL KEEM BAY
16195 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16196 L:      linux-pci@vger.kernel.org
16197 S:      Supported
16198 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16199 F:      drivers/pci/controller/dwc/pcie-keembay.c
16200
16201 PCIE DRIVER FOR INTEL LGM GW SOC
16202 M:      Rahul Tanwar <rtanwar@maxlinear.com>
16203 L:      linux-pci@vger.kernel.org
16204 S:      Maintained
16205 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16206 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16207
16208 PCIE DRIVER FOR MEDIATEK
16209 M:      Ryder Lee <ryder.lee@mediatek.com>
16210 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16211 L:      linux-pci@vger.kernel.org
16212 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16213 S:      Supported
16214 F:      Documentation/devicetree/bindings/pci/mediatek*
16215 F:      drivers/pci/controller/*mediatek*
16216
16217 PCIE DRIVER FOR MICROCHIP
16218 M:      Daire McNamara <daire.mcnamara@microchip.com>
16219 L:      linux-pci@vger.kernel.org
16220 S:      Supported
16221 F:      Documentation/devicetree/bindings/pci/microchip*
16222 F:      drivers/pci/controller/*microchip*
16223
16224 PCIE DRIVER FOR QUALCOMM MSM
16225 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16226 L:      linux-pci@vger.kernel.org
16227 L:      linux-arm-msm@vger.kernel.org
16228 S:      Maintained
16229 F:      drivers/pci/controller/dwc/pcie-qcom.c
16230
16231 PCIE ENDPOINT DRIVER FOR QUALCOMM
16232 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16233 L:      linux-pci@vger.kernel.org
16234 L:      linux-arm-msm@vger.kernel.org
16235 S:      Maintained
16236 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16237 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16238
16239 PCIE DRIVER FOR ROCKCHIP
16240 M:      Shawn Lin <shawn.lin@rock-chips.com>
16241 L:      linux-pci@vger.kernel.org
16242 L:      linux-rockchip@lists.infradead.org
16243 S:      Maintained
16244 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
16245 F:      drivers/pci/controller/pcie-rockchip*
16246
16247 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16248 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16249 L:      linux-pci@vger.kernel.org
16250 S:      Maintained
16251 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16252 F:      drivers/pci/controller/dwc/pcie-uniphier*
16253
16254 PCIE DRIVER FOR ST SPEAR13XX
16255 M:      Pratyush Anand <pratyush.anand@gmail.com>
16256 L:      linux-pci@vger.kernel.org
16257 S:      Maintained
16258 F:      drivers/pci/controller/dwc/*spear*
16259
16260 PCI DRIVER FOR XILINX VERSAL CPM
16261 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16262 M:      Michal Simek <michal.simek@amd.com>
16263 L:      linux-pci@vger.kernel.org
16264 S:      Maintained
16265 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16266 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16267
16268 PCMCIA SUBSYSTEM
16269 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16270 S:      Odd Fixes
16271 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16272 F:      Documentation/pcmcia/
16273 F:      drivers/pcmcia/
16274 F:      include/pcmcia/
16275 F:      tools/pcmcia/
16276
16277 PCNET32 NETWORK DRIVER
16278 M:      Don Fry <pcnet32@frontier.com>
16279 L:      netdev@vger.kernel.org
16280 S:      Maintained
16281 F:      drivers/net/ethernet/amd/pcnet32.c
16282
16283 PCRYPT PARALLEL CRYPTO ENGINE
16284 M:      Steffen Klassert <steffen.klassert@secunet.com>
16285 L:      linux-crypto@vger.kernel.org
16286 S:      Maintained
16287 F:      crypto/pcrypt.c
16288 F:      include/crypto/pcrypt.h
16289
16290 PEAQ WMI HOTKEYS DRIVER
16291 M:      Hans de Goede <hdegoede@redhat.com>
16292 L:      platform-driver-x86@vger.kernel.org
16293 S:      Maintained
16294 F:      drivers/platform/x86/peaq-wmi.c
16295
16296 PECI HARDWARE MONITORING DRIVERS
16297 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16298 L:      linux-hwmon@vger.kernel.org
16299 S:      Supported
16300 F:      Documentation/hwmon/peci-cputemp.rst
16301 F:      Documentation/hwmon/peci-dimmtemp.rst
16302 F:      drivers/hwmon/peci/
16303
16304 PECI SUBSYSTEM
16305 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16306 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16307 S:      Supported
16308 F:      Documentation/devicetree/bindings/peci/
16309 F:      Documentation/peci/
16310 F:      drivers/peci/
16311 F:      include/linux/peci-cpu.h
16312 F:      include/linux/peci.h
16313
16314 PENSANDO ETHERNET DRIVERS
16315 M:      Shannon Nelson <shannon.nelson@amd.com>
16316 M:      Brett Creeley <brett.creeley@amd.com>
16317 M:      drivers@pensando.io
16318 L:      netdev@vger.kernel.org
16319 S:      Supported
16320 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16321 F:      drivers/net/ethernet/pensando/
16322
16323 PER-CPU MEMORY ALLOCATOR
16324 M:      Dennis Zhou <dennis@kernel.org>
16325 M:      Tejun Heo <tj@kernel.org>
16326 M:      Christoph Lameter <cl@linux.com>
16327 L:      linux-mm@kvack.org
16328 S:      Maintained
16329 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16330 F:      arch/*/include/asm/percpu.h
16331 F:      include/linux/percpu*.h
16332 F:      lib/percpu*.c
16333 F:      mm/percpu*.c
16334
16335 PER-TASK DELAY ACCOUNTING
16336 M:      Balbir Singh <bsingharora@gmail.com>
16337 S:      Maintained
16338 F:      include/linux/delayacct.h
16339 F:      kernel/delayacct.c
16340
16341 PERFORMANCE EVENTS SUBSYSTEM
16342 M:      Peter Zijlstra <peterz@infradead.org>
16343 M:      Ingo Molnar <mingo@redhat.com>
16344 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16345 R:      Mark Rutland <mark.rutland@arm.com>
16346 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16347 R:      Jiri Olsa <jolsa@kernel.org>
16348 R:      Namhyung Kim <namhyung@kernel.org>
16349 L:      linux-perf-users@vger.kernel.org
16350 L:      linux-kernel@vger.kernel.org
16351 S:      Supported
16352 W:      https://perf.wiki.kernel.org/
16353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16354 F:      arch/*/events/*
16355 F:      arch/*/events/*/*
16356 F:      arch/*/include/asm/perf_event.h
16357 F:      arch/*/kernel/*/*/perf_event*.c
16358 F:      arch/*/kernel/*/perf_event*.c
16359 F:      arch/*/kernel/perf_callchain.c
16360 F:      arch/*/kernel/perf_event*.c
16361 F:      include/linux/perf_event.h
16362 F:      include/uapi/linux/perf_event.h
16363 F:      kernel/events/*
16364 F:      tools/lib/perf/
16365 F:      tools/perf/
16366
16367 PERFORMANCE EVENTS TOOLING ARM64
16368 R:      John Garry <john.garry@huawei.com>
16369 R:      Will Deacon <will@kernel.org>
16370 R:      James Clark <james.clark@arm.com>
16371 R:      Mike Leach <mike.leach@linaro.org>
16372 R:      Leo Yan <leo.yan@linaro.org>
16373 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16374 S:      Supported
16375 F:      tools/build/feature/test-libopencsd.c
16376 F:      tools/perf/arch/arm*/
16377 F:      tools/perf/pmu-events/arch/arm64/
16378 F:      tools/perf/util/arm-spe*
16379 F:      tools/perf/util/cs-etm*
16380
16381 PERSONALITY HANDLING
16382 M:      Christoph Hellwig <hch@infradead.org>
16383 L:      linux-abi-devel@lists.sourceforge.net
16384 S:      Maintained
16385 F:      include/linux/personality.h
16386 F:      include/uapi/linux/personality.h
16387
16388 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16389 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16390 L:      linux-input@vger.kernel.org
16391 S:      Maintained
16392 F:      Documentation/input/devices/pxrc.rst
16393 F:      drivers/input/joystick/pxrc.c
16394
16395 PHONET PROTOCOL
16396 M:      Remi Denis-Courmont <courmisch@gmail.com>
16397 S:      Supported
16398 F:      Documentation/networking/phonet.rst
16399 F:      include/linux/phonet.h
16400 F:      include/net/phonet/
16401 F:      include/uapi/linux/phonet.h
16402 F:      net/phonet/
16403
16404 PHRAM MTD DRIVER
16405 M:      Joern Engel <joern@lazybastard.org>
16406 L:      linux-mtd@lists.infradead.org
16407 S:      Maintained
16408 F:      drivers/mtd/devices/phram.c
16409
16410 PICOLCD HID DRIVER
16411 M:      Bruno Prémont <bonbons@linux-vserver.org>
16412 L:      linux-input@vger.kernel.org
16413 S:      Maintained
16414 F:      drivers/hid/hid-picolcd*
16415
16416 PIDFD API
16417 M:      Christian Brauner <christian@brauner.io>
16418 L:      linux-kernel@vger.kernel.org
16419 S:      Maintained
16420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16421 F:      samples/pidfd/
16422 F:      tools/testing/selftests/clone3/
16423 F:      tools/testing/selftests/pid_namespace/
16424 F:      tools/testing/selftests/pidfd/
16425 K:      (?i)pidfd
16426 K:      (?i)clone3
16427 K:      \b(clone_args|kernel_clone_args)\b
16428
16429 PIN CONTROL SUBSYSTEM
16430 M:      Linus Walleij <linus.walleij@linaro.org>
16431 L:      linux-gpio@vger.kernel.org
16432 S:      Maintained
16433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16434 F:      Documentation/devicetree/bindings/pinctrl/
16435 F:      Documentation/driver-api/pin-control.rst
16436 F:      drivers/pinctrl/
16437 F:      include/dt-bindings/pinctrl/
16438 F:      include/linux/pinctrl/
16439
16440 PIN CONTROLLER - AMD
16441 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16442 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16443 S:      Maintained
16444 F:      drivers/pinctrl/pinctrl-amd.c
16445
16446 PIN CONTROLLER - FREESCALE
16447 M:      Dong Aisheng <aisheng.dong@nxp.com>
16448 M:      Fabio Estevam <festevam@gmail.com>
16449 M:      Shawn Guo <shawnguo@kernel.org>
16450 M:      Jacky Bai <ping.bai@nxp.com>
16451 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16452 L:      linux-gpio@vger.kernel.org
16453 S:      Maintained
16454 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16455 F:      drivers/pinctrl/freescale/
16456
16457 PIN CONTROLLER - INTEL
16458 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16459 M:      Andy Shevchenko <andy@kernel.org>
16460 S:      Supported
16461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16462 F:      drivers/pinctrl/intel/
16463
16464 PIN CONTROLLER - KEEMBAY
16465 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16466 S:      Supported
16467 F:      drivers/pinctrl/pinctrl-keembay*
16468
16469 PIN CONTROLLER - MEDIATEK
16470 M:      Sean Wang <sean.wang@kernel.org>
16471 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16472 S:      Maintained
16473 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16474 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16475 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16476 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16477 F:      drivers/pinctrl/mediatek/
16478
16479 PIN CONTROLLER - MICROCHIP AT91
16480 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16481 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16482 L:      linux-gpio@vger.kernel.org
16483 S:      Supported
16484 F:      drivers/gpio/gpio-sama5d2-piobu.c
16485 F:      drivers/pinctrl/pinctrl-at91*
16486
16487 PIN CONTROLLER - QUALCOMM
16488 M:      Bjorn Andersson <andersson@kernel.org>
16489 L:      linux-arm-msm@vger.kernel.org
16490 S:      Maintained
16491 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16492 F:      drivers/pinctrl/qcom/
16493
16494 PIN CONTROLLER - RENESAS
16495 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16496 L:      linux-renesas-soc@vger.kernel.org
16497 S:      Supported
16498 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16499 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16500 F:      drivers/pinctrl/renesas/
16501
16502 PIN CONTROLLER - SAMSUNG
16503 M:      Tomasz Figa <tomasz.figa@gmail.com>
16504 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16505 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16506 R:      Alim Akhtar <alim.akhtar@samsung.com>
16507 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16508 L:      linux-samsung-soc@vger.kernel.org
16509 S:      Maintained
16510 C:      irc://irc.libera.chat/linux-exynos
16511 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16512 B:      mailto:linux-samsung-soc@vger.kernel.org
16513 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16514 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16515 F:      drivers/pinctrl/samsung/
16516 F:      include/dt-bindings/pinctrl/samsung.h
16517
16518 PIN CONTROLLER - SINGLE
16519 M:      Tony Lindgren <tony@atomide.com>
16520 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16521 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16522 L:      linux-omap@vger.kernel.org
16523 S:      Maintained
16524 F:      drivers/pinctrl/pinctrl-single.c
16525
16526 PIN CONTROLLER - THUNDERBAY
16527 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16528 S:      Supported
16529 F:      drivers/pinctrl/pinctrl-thunderbay.c
16530
16531 PIN CONTROLLER - SUNPLUS / TIBBO
16532 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16533 M:      Wells Lu <wellslutw@gmail.com>
16534 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16535 S:      Maintained
16536 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16537 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16538 F:      drivers/pinctrl/sunplus/
16539 F:      include/dt-bindings/pinctrl/sppctl*.h
16540
16541 PINE64 PINEPHONE KEYBOARD DRIVER
16542 M:      Samuel Holland <samuel@sholland.org>
16543 S:      Supported
16544 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16545 F:      drivers/input/keyboard/pinephone-keyboard.c
16546
16547 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16548 M:      Tomasz Duszynski <tduszyns@gmail.com>
16549 S:      Maintained
16550 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16551 F:      drivers/iio/chemical/pms7003.c
16552
16553 PLDMFW LIBRARY
16554 M:      Jacob Keller <jacob.e.keller@intel.com>
16555 S:      Maintained
16556 F:      Documentation/driver-api/pldmfw/
16557 F:      include/linux/pldmfw.h
16558 F:      lib/pldmfw/
16559
16560 PLX DMA DRIVER
16561 M:      Logan Gunthorpe <logang@deltatee.com>
16562 S:      Maintained
16563 F:      drivers/dma/plx_dma.c
16564
16565 PM6764TR DRIVER
16566 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16567 L:      linux-hwmon@vger.kernel.org
16568 S:      Maintained
16569 F:      Documentation/hwmon/pm6764tr.rst
16570 F:      drivers/hwmon/pmbus/pm6764tr.c
16571
16572 PM-GRAPH UTILITY
16573 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16574 L:      linux-pm@vger.kernel.org
16575 S:      Supported
16576 W:      https://01.org/pm-graph
16577 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16578 T:      git git://github.com/intel/pm-graph
16579 F:      tools/power/pm-graph
16580
16581 PMBUS HARDWARE MONITORING DRIVERS
16582 M:      Guenter Roeck <linux@roeck-us.net>
16583 L:      linux-hwmon@vger.kernel.org
16584 S:      Maintained
16585 W:      http://hwmon.wiki.kernel.org/
16586 W:      http://www.roeck-us.net/linux/drivers/
16587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16588 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16589 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16590 F:      Documentation/hwmon/adm1275.rst
16591 F:      Documentation/hwmon/ibm-cffps.rst
16592 F:      Documentation/hwmon/ir35221.rst
16593 F:      Documentation/hwmon/lm25066.rst
16594 F:      Documentation/hwmon/ltc2978.rst
16595 F:      Documentation/hwmon/ltc3815.rst
16596 F:      Documentation/hwmon/max16064.rst
16597 F:      Documentation/hwmon/max20751.rst
16598 F:      Documentation/hwmon/max31785.rst
16599 F:      Documentation/hwmon/max34440.rst
16600 F:      Documentation/hwmon/max8688.rst
16601 F:      Documentation/hwmon/pmbus-core.rst
16602 F:      Documentation/hwmon/pmbus.rst
16603 F:      Documentation/hwmon/tps40422.rst
16604 F:      Documentation/hwmon/ucd9000.rst
16605 F:      Documentation/hwmon/ucd9200.rst
16606 F:      Documentation/hwmon/zl6100.rst
16607 F:      drivers/hwmon/pmbus/
16608 F:      include/linux/pmbus.h
16609
16610 PMC SIERRA MaxRAID DRIVER
16611 L:      linux-scsi@vger.kernel.org
16612 S:      Orphan
16613 W:      http://www.pmc-sierra.com/
16614 F:      drivers/scsi/pmcraid.*
16615
16616 PMC SIERRA PM8001 DRIVER
16617 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16618 L:      linux-scsi@vger.kernel.org
16619 S:      Supported
16620 F:      drivers/scsi/pm8001/
16621
16622 PNI RM3100 IIO DRIVER
16623 M:      Song Qiang <songqiang1304521@gmail.com>
16624 L:      linux-iio@vger.kernel.org
16625 S:      Maintained
16626 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16627 F:      drivers/iio/magnetometer/rm3100*
16628
16629 PNP SUPPORT
16630 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16631 L:      linux-acpi@vger.kernel.org
16632 S:      Maintained
16633 F:      drivers/pnp/
16634 F:      include/linux/pnp.h
16635
16636 POSIX CLOCKS and TIMERS
16637 M:      Thomas Gleixner <tglx@linutronix.de>
16638 L:      linux-kernel@vger.kernel.org
16639 S:      Maintained
16640 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16641 F:      fs/timerfd.c
16642 F:      include/linux/time_namespace.h
16643 F:      include/linux/timer*
16644 F:      kernel/time/*timer*
16645 F:      kernel/time/namespace.c
16646
16647 POWER MANAGEMENT CORE
16648 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16649 L:      linux-pm@vger.kernel.org
16650 S:      Supported
16651 B:      https://bugzilla.kernel.org
16652 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16653 F:      drivers/base/power/
16654 F:      drivers/powercap/
16655 F:      include/linux/intel_rapl.h
16656 F:      include/linux/pm.h
16657 F:      include/linux/pm_*
16658 F:      include/linux/powercap.h
16659 F:      kernel/configs/nopm.config
16660
16661 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16662 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16663 L:      linux-pm@vger.kernel.org
16664 S:      Supported
16665 B:      https://bugzilla.kernel.org
16666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16667 F:      drivers/powercap/dtpm*
16668 F:      include/linux/dtpm.h
16669
16670 POWER STATE COORDINATION INTERFACE (PSCI)
16671 M:      Mark Rutland <mark.rutland@arm.com>
16672 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16673 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16674 S:      Maintained
16675 F:      drivers/firmware/psci/
16676 F:      include/linux/psci.h
16677 F:      include/uapi/linux/psci.h
16678
16679 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16680 M:      Sebastian Reichel <sre@kernel.org>
16681 L:      linux-pm@vger.kernel.org
16682 S:      Maintained
16683 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16684 F:      Documentation/ABI/testing/sysfs-class-power
16685 F:      Documentation/devicetree/bindings/power/supply/
16686 F:      drivers/power/supply/
16687 F:      include/linux/power/
16688 F:      include/linux/power_supply.h
16689
16690 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16691 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16692 L:      linuxppc-dev@lists.ozlabs.org
16693 S:      Maintained
16694 F:      drivers/char/powernv-op-panel.c
16695
16696 PPP OVER ATM (RFC 2364)
16697 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16698 S:      Maintained
16699 F:      include/uapi/linux/atmppp.h
16700 F:      net/atm/pppoatm.c
16701
16702 PPP OVER ETHERNET
16703 M:      Michal Ostrowski <mostrows@earthlink.net>
16704 S:      Maintained
16705 F:      drivers/net/ppp/pppoe.c
16706 F:      drivers/net/ppp/pppox.c
16707
16708 PPP OVER L2TP
16709 M:      James Chapman <jchapman@katalix.com>
16710 S:      Maintained
16711 F:      include/linux/if_pppol2tp.h
16712 F:      include/uapi/linux/if_pppol2tp.h
16713 F:      net/l2tp/l2tp_ppp.c
16714
16715 PPP PROTOCOL DRIVERS AND COMPRESSORS
16716 M:      Paul Mackerras <paulus@samba.org>
16717 L:      linux-ppp@vger.kernel.org
16718 S:      Maintained
16719 F:      drivers/net/ppp/ppp_*
16720
16721 PPS SUPPORT
16722 M:      Rodolfo Giometti <giometti@enneenne.com>
16723 L:      linuxpps@ml.enneenne.com (subscribers-only)
16724 S:      Maintained
16725 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16726 F:      Documentation/ABI/testing/sysfs-pps
16727 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16728 F:      Documentation/driver-api/pps.rst
16729 F:      drivers/pps/
16730 F:      include/linux/pps*.h
16731 F:      include/uapi/linux/pps.h
16732
16733 PPTP DRIVER
16734 M:      Dmitry Kozlov <xeb@mail.ru>
16735 L:      netdev@vger.kernel.org
16736 S:      Maintained
16737 W:      http://sourceforge.net/projects/accel-pptp
16738 F:      drivers/net/ppp/pptp.c
16739
16740 PRESSURE STALL INFORMATION (PSI)
16741 M:      Johannes Weiner <hannes@cmpxchg.org>
16742 M:      Suren Baghdasaryan <surenb@google.com>
16743 S:      Maintained
16744 F:      include/linux/psi*
16745 F:      kernel/sched/psi.c
16746
16747 PRINTK
16748 M:      Petr Mladek <pmladek@suse.com>
16749 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16750 R:      Steven Rostedt <rostedt@goodmis.org>
16751 R:      John Ogness <john.ogness@linutronix.de>
16752 S:      Maintained
16753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16754 F:      include/linux/printk.h
16755 F:      kernel/printk/
16756
16757 PRINTK INDEXING
16758 R:      Chris Down <chris@chrisdown.name>
16759 S:      Maintained
16760 F:      Documentation/core-api/printk-index.rst
16761 F:      kernel/printk/index.c
16762 K:      printk_index
16763
16764 PROC FILESYSTEM
16765 L:      linux-kernel@vger.kernel.org
16766 L:      linux-fsdevel@vger.kernel.org
16767 S:      Maintained
16768 F:      Documentation/filesystems/proc.rst
16769 F:      fs/proc/
16770 F:      include/linux/proc_fs.h
16771 F:      tools/testing/selftests/proc/
16772
16773 PROC SYSCTL
16774 M:      Luis Chamberlain <mcgrof@kernel.org>
16775 M:      Kees Cook <keescook@chromium.org>
16776 M:      Iurii Zaikin <yzaikin@google.com>
16777 L:      linux-kernel@vger.kernel.org
16778 L:      linux-fsdevel@vger.kernel.org
16779 S:      Maintained
16780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16781 F:      fs/proc/proc_sysctl.c
16782 F:      include/linux/sysctl.h
16783 F:      kernel/sysctl-test.c
16784 F:      kernel/sysctl.c
16785 F:      tools/testing/selftests/sysctl/
16786
16787 PS3 NETWORK SUPPORT
16788 M:      Geoff Levand <geoff@infradead.org>
16789 L:      netdev@vger.kernel.org
16790 L:      linuxppc-dev@lists.ozlabs.org
16791 S:      Maintained
16792 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16793
16794 PS3 PLATFORM SUPPORT
16795 M:      Geoff Levand <geoff@infradead.org>
16796 L:      linuxppc-dev@lists.ozlabs.org
16797 S:      Maintained
16798 F:      arch/powerpc/boot/ps3*
16799 F:      arch/powerpc/include/asm/lv1call.h
16800 F:      arch/powerpc/include/asm/ps3*.h
16801 F:      arch/powerpc/platforms/ps3/
16802 F:      drivers/*/ps3*
16803 F:      drivers/ps3/
16804 F:      drivers/rtc/rtc-ps3.c
16805 F:      drivers/usb/host/*ps3.c
16806 F:      sound/ppc/snd_ps3*
16807
16808 PS3VRAM DRIVER
16809 M:      Jim Paris <jim@jtan.com>
16810 M:      Geoff Levand <geoff@infradead.org>
16811 L:      linuxppc-dev@lists.ozlabs.org
16812 S:      Maintained
16813 F:      drivers/block/ps3vram.c
16814
16815 PSAMPLE PACKET SAMPLING SUPPORT
16816 M:      Yotam Gigi <yotam.gi@gmail.com>
16817 S:      Maintained
16818 F:      include/net/psample.h
16819 F:      include/uapi/linux/psample.h
16820 F:      net/psample
16821
16822 PSTORE FILESYSTEM
16823 M:      Kees Cook <keescook@chromium.org>
16824 R:      Tony Luck <tony.luck@intel.com>
16825 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
16826 L:      linux-hardening@vger.kernel.org
16827 S:      Supported
16828 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16829 F:      Documentation/admin-guide/ramoops.rst
16830 F:      Documentation/admin-guide/pstore-blk.rst
16831 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16832 F:      drivers/acpi/apei/erst.c
16833 F:      drivers/firmware/efi/efi-pstore.c
16834 F:      fs/pstore/
16835 F:      include/linux/pstore*
16836 K:      \b(pstore|ramoops)
16837
16838 PTP HARDWARE CLOCK SUPPORT
16839 M:      Richard Cochran <richardcochran@gmail.com>
16840 L:      netdev@vger.kernel.org
16841 S:      Maintained
16842 W:      http://linuxptp.sourceforge.net/
16843 F:      Documentation/ABI/testing/sysfs-ptp
16844 F:      Documentation/driver-api/ptp.rst
16845 F:      drivers/net/phy/dp83640*
16846 F:      drivers/ptp/*
16847 F:      include/linux/ptp_cl*
16848 K:      (?:\b|_)ptp(?:\b|_)
16849
16850 PTP VIRTUAL CLOCK SUPPORT
16851 M:      Yangbo Lu <yangbo.lu@nxp.com>
16852 L:      netdev@vger.kernel.org
16853 S:      Maintained
16854 F:      drivers/ptp/ptp_vclock.c
16855 F:      net/ethtool/phc_vclocks.c
16856
16857 PTRACE SUPPORT
16858 M:      Oleg Nesterov <oleg@redhat.com>
16859 S:      Maintained
16860 F:      arch/*/*/ptrace*.c
16861 F:      arch/*/include/asm/ptrace*.h
16862 F:      arch/*/ptrace*.c
16863 F:      include/asm-generic/syscall.h
16864 F:      include/linux/ptrace.h
16865 F:      include/linux/regset.h
16866 F:      include/uapi/linux/ptrace.h
16867 F:      kernel/ptrace.c
16868
16869 PULSE8-CEC DRIVER
16870 M:      Hans Verkuil <hverkuil@xs4all.nl>
16871 L:      linux-media@vger.kernel.org
16872 S:      Maintained
16873 T:      git git://linuxtv.org/media_tree.git
16874 F:      drivers/media/cec/usb/pulse8/
16875
16876 PURELIFI PLFXLC DRIVER
16877 M:      Srinivasan Raju <srini.raju@purelifi.com>
16878 L:      linux-wireless@vger.kernel.org
16879 S:      Supported
16880 F:      drivers/net/wireless/purelifi/plfxlc/
16881
16882 PVRUSB2 VIDEO4LINUX DRIVER
16883 M:      Mike Isely <isely@pobox.com>
16884 L:      pvrusb2@isely.net       (subscribers-only)
16885 L:      linux-media@vger.kernel.org
16886 S:      Maintained
16887 W:      http://www.isely.net/pvrusb2/
16888 T:      git git://linuxtv.org/media_tree.git
16889 F:      Documentation/driver-api/media/drivers/pvrusb2*
16890 F:      drivers/media/usb/pvrusb2/
16891
16892 PWC WEBCAM DRIVER
16893 M:      Hans Verkuil <hverkuil@xs4all.nl>
16894 L:      linux-media@vger.kernel.org
16895 S:      Odd Fixes
16896 T:      git git://linuxtv.org/media_tree.git
16897 F:      drivers/media/usb/pwc/*
16898 F:      include/trace/events/pwc.h
16899
16900 PWM IR Transmitter
16901 M:      Sean Young <sean@mess.org>
16902 L:      linux-media@vger.kernel.org
16903 S:      Maintained
16904 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
16905 F:      drivers/media/rc/pwm-ir-tx.c
16906
16907 PWM SUBSYSTEM
16908 M:      Thierry Reding <thierry.reding@gmail.com>
16909 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16910 L:      linux-pwm@vger.kernel.org
16911 S:      Maintained
16912 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16914 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16915 F:      Documentation/devicetree/bindings/pwm/
16916 F:      Documentation/driver-api/pwm.rst
16917 F:      drivers/gpio/gpio-mvebu.c
16918 F:      drivers/pwm/
16919 F:      drivers/video/backlight/pwm_bl.c
16920 F:      include/dt-bindings/pwm/
16921 F:      include/linux/pwm.h
16922 F:      include/linux/pwm_backlight.h
16923 K:      pwm_(config|apply_state|ops)
16924
16925 PXA GPIO DRIVER
16926 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16927 L:      linux-gpio@vger.kernel.org
16928 S:      Maintained
16929 F:      drivers/gpio/gpio-pxa.c
16930
16931 PXA MMCI DRIVER
16932 S:      Orphan
16933
16934 PXA RTC DRIVER
16935 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16936 L:      linux-rtc@vger.kernel.org
16937 S:      Maintained
16938
16939 PXA2xx/PXA3xx SUPPORT
16940 M:      Daniel Mack <daniel@zonque.org>
16941 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16942 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16943 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16944 S:      Maintained
16945 T:      git git://github.com/hzhuang1/linux.git
16946 T:      git git://github.com/rjarzmik/linux.git
16947 F:      arch/arm/boot/dts/pxa*
16948 F:      arch/arm/mach-pxa/
16949 F:      drivers/dma/pxa*
16950 F:      drivers/pcmcia/pxa2xx*
16951 F:      drivers/pinctrl/pxa/
16952 F:      drivers/spi/spi-pxa2xx*
16953 F:      drivers/usb/gadget/udc/pxa2*
16954 F:      include/sound/pxa2xx-lib.h
16955 F:      sound/arm/pxa*
16956 F:      sound/soc/pxa/
16957
16958 QAT DRIVER
16959 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16960 L:      qat-linux@intel.com
16961 S:      Supported
16962 F:      drivers/crypto/qat/
16963
16964 QCOM AUDIO (ASoC) DRIVERS
16965 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16966 M:      Banajit Goswami <bgoswami@quicinc.com>
16967 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16968 S:      Supported
16969 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
16970 F:      Documentation/devicetree/bindings/sound/qcom,*
16971 F:      drivers/soc/qcom/apr.c
16972 F:      include/dt-bindings/sound/qcom,wcd9335.h
16973 F:      sound/soc/codecs/lpass-rx-macro.*
16974 F:      sound/soc/codecs/lpass-tx-macro.*
16975 F:      sound/soc/codecs/lpass-va-macro.c
16976 F:      sound/soc/codecs/lpass-wsa-macro.*
16977 F:      sound/soc/codecs/msm8916-wcd-analog.c
16978 F:      sound/soc/codecs/msm8916-wcd-digital.c
16979 F:      sound/soc/codecs/wcd9335.*
16980 F:      sound/soc/codecs/wcd934x.c
16981 F:      sound/soc/codecs/wcd-clsh-v2.*
16982 F:      sound/soc/codecs/wcd-mbhc-v2.*
16983 F:      sound/soc/codecs/wsa881x.c
16984 F:      sound/soc/codecs/wsa883x.c
16985 F:      sound/soc/qcom/
16986
16987 QCOM EMBEDDED USB DEBUGGER (EUD)
16988 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16989 L:      linux-arm-msm@vger.kernel.org
16990 S:      Maintained
16991 F:      Documentation/ABI/testing/sysfs-driver-eud
16992 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16993 F:      drivers/usb/misc/qcom_eud.c
16994
16995 QCOM IPA DRIVER
16996 M:      Alex Elder <elder@kernel.org>
16997 L:      netdev@vger.kernel.org
16998 S:      Supported
16999 F:      drivers/net/ipa/
17000
17001 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17002 M:      Gabriel Somlo <somlo@cmu.edu>
17003 M:      "Michael S. Tsirkin" <mst@redhat.com>
17004 L:      qemu-devel@nongnu.org
17005 S:      Maintained
17006 F:      drivers/firmware/qemu_fw_cfg.c
17007 F:      include/uapi/linux/qemu_fw_cfg.h
17008
17009 QIB DRIVER
17010 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17011 L:      linux-rdma@vger.kernel.org
17012 S:      Supported
17013 F:      drivers/infiniband/hw/qib/
17014
17015 QLOGIC QL41xxx FCOE DRIVER
17016 M:      Saurav Kashyap <skashyap@marvell.com>
17017 M:      Javed Hasan <jhasan@marvell.com>
17018 M:      GR-QLogic-Storage-Upstream@marvell.com
17019 L:      linux-scsi@vger.kernel.org
17020 S:      Supported
17021 F:      drivers/scsi/qedf/
17022
17023 QLOGIC QL41xxx ISCSI DRIVER
17024 M:      Nilesh Javali <njavali@marvell.com>
17025 M:      Manish Rangankar <mrangankar@marvell.com>
17026 M:      GR-QLogic-Storage-Upstream@marvell.com
17027 L:      linux-scsi@vger.kernel.org
17028 S:      Supported
17029 F:      drivers/scsi/qedi/
17030
17031 QLOGIC QL4xxx ETHERNET DRIVER
17032 M:      Ariel Elior <aelior@marvell.com>
17033 M:      Manish Chopra <manishc@marvell.com>
17034 L:      netdev@vger.kernel.org
17035 S:      Supported
17036 F:      drivers/net/ethernet/qlogic/qed/
17037 F:      drivers/net/ethernet/qlogic/qede/
17038 F:      include/linux/qed/
17039
17040 QLOGIC QL4xxx RDMA DRIVER
17041 M:      Michal Kalderon <mkalderon@marvell.com>
17042 M:      Ariel Elior <aelior@marvell.com>
17043 L:      linux-rdma@vger.kernel.org
17044 S:      Supported
17045 F:      drivers/infiniband/hw/qedr/
17046 F:      include/uapi/rdma/qedr-abi.h
17047
17048 QLOGIC QLA1280 SCSI DRIVER
17049 M:      Michael Reed <mdr@sgi.com>
17050 L:      linux-scsi@vger.kernel.org
17051 S:      Maintained
17052 F:      drivers/scsi/qla1280.[ch]
17053
17054 QLOGIC QLA2XXX FC-SCSI DRIVER
17055 M:      Nilesh Javali <njavali@marvell.com>
17056 M:      GR-QLogic-Storage-Upstream@marvell.com
17057 L:      linux-scsi@vger.kernel.org
17058 S:      Supported
17059 F:      drivers/scsi/qla2xxx/
17060
17061 QLOGIC QLA3XXX NETWORK DRIVER
17062 M:      GR-Linux-NIC-Dev@marvell.com
17063 L:      netdev@vger.kernel.org
17064 S:      Supported
17065 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17066
17067 QLOGIC QLA4XXX iSCSI DRIVER
17068 M:      Nilesh Javali <njavali@marvell.com>
17069 M:      Manish Rangankar <mrangankar@marvell.com>
17070 M:      GR-QLogic-Storage-Upstream@marvell.com
17071 L:      linux-scsi@vger.kernel.org
17072 S:      Supported
17073 F:      drivers/scsi/qla4xxx/
17074
17075 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17076 M:      Shahed Shaikh <shshaikh@marvell.com>
17077 M:      Manish Chopra <manishc@marvell.com>
17078 M:      GR-Linux-NIC-Dev@marvell.com
17079 L:      netdev@vger.kernel.org
17080 S:      Supported
17081 F:      drivers/net/ethernet/qlogic/qlcnic/
17082
17083 QLOGIC QLGE 10Gb ETHERNET DRIVER
17084 M:      Manish Chopra <manishc@marvell.com>
17085 M:      GR-Linux-NIC-Dev@marvell.com
17086 M:      Coiby Xu <coiby.xu@gmail.com>
17087 L:      netdev@vger.kernel.org
17088 S:      Supported
17089 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
17090 F:      drivers/staging/qlge/
17091
17092 QM1D1B0004 MEDIA DRIVER
17093 M:      Akihiro Tsukada <tskd08@gmail.com>
17094 L:      linux-media@vger.kernel.org
17095 S:      Odd Fixes
17096 F:      drivers/media/tuners/qm1d1b0004*
17097
17098 QM1D1C0042 MEDIA DRIVER
17099 M:      Akihiro Tsukada <tskd08@gmail.com>
17100 L:      linux-media@vger.kernel.org
17101 S:      Odd Fixes
17102 F:      drivers/media/tuners/qm1d1c0042*
17103
17104 QNX4 FILESYSTEM
17105 M:      Anders Larsen <al@alarsen.net>
17106 S:      Maintained
17107 W:      http://www.alarsen.net/linux/qnx4fs/
17108 F:      fs/qnx4/
17109 F:      include/uapi/linux/qnx4_fs.h
17110 F:      include/uapi/linux/qnxtypes.h
17111
17112 QORIQ DPAA2 FSL-MC BUS DRIVER
17113 M:      Stuart Yoder <stuyoder@gmail.com>
17114 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17115 L:      linux-kernel@vger.kernel.org
17116 S:      Maintained
17117 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17118 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17119 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17120 F:      drivers/bus/fsl-mc/
17121 F:      include/uapi/linux/fsl_mc.h
17122
17123 QT1010 MEDIA DRIVER
17124 M:      Antti Palosaari <crope@iki.fi>
17125 L:      linux-media@vger.kernel.org
17126 S:      Maintained
17127 W:      https://linuxtv.org
17128 W:      http://palosaari.fi/linux/
17129 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17130 T:      git git://linuxtv.org/anttip/media_tree.git
17131 F:      drivers/media/tuners/qt1010*
17132
17133 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17134 M:      Kalle Valo <kvalo@kernel.org>
17135 L:      ath10k@lists.infradead.org
17136 S:      Supported
17137 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17139 F:      drivers/net/wireless/ath/ath10k/
17140 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
17141
17142 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17143 M:      Kalle Valo <kvalo@kernel.org>
17144 L:      ath11k@lists.infradead.org
17145 S:      Supported
17146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17147 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17148 F:      drivers/net/wireless/ath/ath11k/
17149
17150 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17151 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17152 L:      linux-wireless@vger.kernel.org
17153 S:      Maintained
17154 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17155 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17156 F:      drivers/net/wireless/ath/ath9k/
17157
17158 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17159 M:      Stephan Gerhold <stephan@gerhold.net>
17160 L:      netdev@vger.kernel.org
17161 L:      linux-arm-msm@vger.kernel.org
17162 S:      Maintained
17163 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17164 F:      drivers/net/wwan/qcom_bam_dmux.c
17165
17166 QUALCOMM CAMERA SUBSYSTEM DRIVER
17167 M:      Robert Foss <robert.foss@linaro.org>
17168 M:      Todor Tomov <todor.too@gmail.com>
17169 L:      linux-media@vger.kernel.org
17170 S:      Maintained
17171 F:      Documentation/admin-guide/media/qcom_camss.rst
17172 F:      Documentation/devicetree/bindings/media/*camss*
17173 F:      drivers/media/platform/qcom/camss/
17174
17175 QUALCOMM CLOCK DRIVERS
17176 M:      Bjorn Andersson <andersson@kernel.org>
17177 L:      linux-arm-msm@vger.kernel.org
17178 S:      Supported
17179 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17180 F:      Documentation/devicetree/bindings/clock/qcom,*
17181 F:      drivers/clk/qcom/
17182 F:      include/dt-bindings/clock/qcom,*
17183
17184 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17185 M:      Niklas Cassel <nks@flawful.org>
17186 L:      linux-pm@vger.kernel.org
17187 L:      linux-arm-msm@vger.kernel.org
17188 S:      Maintained
17189 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17190 F:      drivers/soc/qcom/cpr.c
17191
17192 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17193 M:      Ilia Lin <ilia.lin@kernel.org>
17194 L:      linux-pm@vger.kernel.org
17195 S:      Maintained
17196 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17197 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17198 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17199
17200 QUALCOMM CRYPTO DRIVERS
17201 M:      Thara Gopinath <thara.gopinath@gmail.com>
17202 L:      linux-crypto@vger.kernel.org
17203 L:      linux-arm-msm@vger.kernel.org
17204 S:      Maintained
17205 F:      drivers/crypto/qce/
17206
17207 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17208 M:      Timur Tabi <timur@kernel.org>
17209 L:      netdev@vger.kernel.org
17210 S:      Maintained
17211 F:      drivers/net/ethernet/qualcomm/emac/
17212
17213 QUALCOMM ETHQOS ETHERNET DRIVER
17214 M:      Vinod Koul <vkoul@kernel.org>
17215 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17216 L:      netdev@vger.kernel.org
17217 S:      Maintained
17218 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
17219 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17220
17221 QUALCOMM FASTRPC DRIVER
17222 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17223 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17224 L:      linux-arm-msm@vger.kernel.org
17225 S:      Maintained
17226 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17227 F:      drivers/misc/fastrpc.c
17228 F:      include/uapi/misc/fastrpc.h
17229
17230 QUALCOMM HEXAGON ARCHITECTURE
17231 M:      Brian Cain <bcain@quicinc.com>
17232 L:      linux-hexagon@vger.kernel.org
17233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17234 S:      Supported
17235 F:      arch/hexagon/
17236
17237 QUALCOMM HIDMA DRIVER
17238 M:      Sinan Kaya <okaya@kernel.org>
17239 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17240 L:      linux-arm-msm@vger.kernel.org
17241 L:      dmaengine@vger.kernel.org
17242 S:      Supported
17243 F:      drivers/dma/qcom/hidma*
17244
17245 QUALCOMM I2C CCI DRIVER
17246 M:      Loic Poulain <loic.poulain@linaro.org>
17247 M:      Robert Foss <robert.foss@linaro.org>
17248 L:      linux-i2c@vger.kernel.org
17249 L:      linux-arm-msm@vger.kernel.org
17250 S:      Maintained
17251 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17252 F:      drivers/i2c/busses/i2c-qcom-cci.c
17253
17254 QUALCOMM INTERCONNECT BWMON DRIVER
17255 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17256 L:      linux-arm-msm@vger.kernel.org
17257 S:      Maintained
17258 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17259 F:      drivers/soc/qcom/icc-bwmon.c
17260
17261 QUALCOMM IOMMU
17262 M:      Rob Clark <robdclark@gmail.com>
17263 L:      iommu@lists.linux.dev
17264 L:      linux-arm-msm@vger.kernel.org
17265 S:      Maintained
17266 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17267
17268 QUALCOMM IPC ROUTER (QRTR) DRIVER
17269 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17270 L:      linux-arm-msm@vger.kernel.org
17271 S:      Maintained
17272 F:      include/trace/events/qrtr.h
17273 F:      include/uapi/linux/qrtr.h
17274 F:      net/qrtr/
17275
17276 QUALCOMM IPCC MAILBOX DRIVER
17277 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17278 L:      linux-arm-msm@vger.kernel.org
17279 S:      Supported
17280 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17281 F:      drivers/mailbox/qcom-ipcc.c
17282 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17283
17284 QUALCOMM IPQ4019 USB PHY DRIVER
17285 M:      Robert Marko <robert.marko@sartura.hr>
17286 M:      Luka Perkov <luka.perkov@sartura.hr>
17287 L:      linux-arm-msm@vger.kernel.org
17288 S:      Maintained
17289 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17290 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17291
17292 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17293 M:      Robert Marko <robert.marko@sartura.hr>
17294 M:      Luka Perkov <luka.perkov@sartura.hr>
17295 L:      linux-arm-msm@vger.kernel.org
17296 S:      Maintained
17297 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17298 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17299
17300 QUALCOMM NAND CONTROLLER DRIVER
17301 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17302 L:      linux-mtd@lists.infradead.org
17303 L:      linux-arm-msm@vger.kernel.org
17304 S:      Maintained
17305 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17306 F:      drivers/mtd/nand/raw/qcom_nandc.c
17307
17308 QUALCOMM RMNET DRIVER
17309 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17310 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17311 L:      netdev@vger.kernel.org
17312 S:      Maintained
17313 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17314 F:      drivers/net/ethernet/qualcomm/rmnet/
17315 F:      include/linux/if_rmnet.h
17316
17317 QUALCOMM TSENS THERMAL DRIVER
17318 M:      Amit Kucheria <amitk@kernel.org>
17319 M:      Thara Gopinath <thara.gopinath@gmail.com>
17320 L:      linux-pm@vger.kernel.org
17321 L:      linux-arm-msm@vger.kernel.org
17322 S:      Maintained
17323 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17324 F:      drivers/thermal/qcom/
17325
17326 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17327 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17328 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17329 L:      linux-media@vger.kernel.org
17330 L:      linux-arm-msm@vger.kernel.org
17331 S:      Maintained
17332 T:      git git://linuxtv.org/media_tree.git
17333 F:      Documentation/devicetree/bindings/media/*venus*
17334 F:      drivers/media/platform/qcom/venus/
17335
17336 QUALCOMM WCN36XX WIRELESS DRIVER
17337 M:      Loic Poulain <loic.poulain@linaro.org>
17338 L:      wcn36xx@lists.infradead.org
17339 S:      Supported
17340 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17341 F:      drivers/net/wireless/ath/wcn36xx/
17342
17343 QUANTENNA QTNFMAC WIRELESS DRIVER
17344 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17345 R:      Sergey Matyukevich <geomatsi@gmail.com>
17346 L:      linux-wireless@vger.kernel.org
17347 S:      Maintained
17348 F:      drivers/net/wireless/quantenna
17349
17350 RADEON and AMDGPU DRM DRIVERS
17351 M:      Alex Deucher <alexander.deucher@amd.com>
17352 M:      Christian König <christian.koenig@amd.com>
17353 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17354 L:      amd-gfx@lists.freedesktop.org
17355 S:      Supported
17356 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17357 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17358 C:      irc://irc.oftc.net/radeon
17359 F:      Documentation/gpu/amdgpu/
17360 F:      drivers/gpu/drm/amd/
17361 F:      drivers/gpu/drm/radeon/
17362 F:      include/uapi/drm/amdgpu_drm.h
17363 F:      include/uapi/drm/radeon_drm.h
17364
17365 RADEON FRAMEBUFFER DISPLAY DRIVER
17366 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17367 L:      linux-fbdev@vger.kernel.org
17368 S:      Maintained
17369 F:      drivers/video/fbdev/aty/radeon*
17370 F:      include/uapi/linux/radeonfb.h
17371
17372 RADIOSHARK RADIO DRIVER
17373 M:      Hans Verkuil <hverkuil@xs4all.nl>
17374 L:      linux-media@vger.kernel.org
17375 S:      Maintained
17376 T:      git git://linuxtv.org/media_tree.git
17377 F:      drivers/media/radio/radio-shark.c
17378
17379 RADIOSHARK2 RADIO DRIVER
17380 M:      Hans Verkuil <hverkuil@xs4all.nl>
17381 L:      linux-media@vger.kernel.org
17382 S:      Maintained
17383 T:      git git://linuxtv.org/media_tree.git
17384 F:      drivers/media/radio/radio-shark2.c
17385 F:      drivers/media/radio/radio-tea5777.c
17386
17387 RADOS BLOCK DEVICE (RBD)
17388 M:      Ilya Dryomov <idryomov@gmail.com>
17389 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17390 L:      ceph-devel@vger.kernel.org
17391 S:      Supported
17392 W:      http://ceph.com/
17393 T:      git https://github.com/ceph/ceph-client.git
17394 F:      Documentation/ABI/testing/sysfs-bus-rbd
17395 F:      drivers/block/rbd.c
17396 F:      drivers/block/rbd_types.h
17397
17398 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17399 M:      Paul Mackerras <paulus@samba.org>
17400 L:      linux-fbdev@vger.kernel.org
17401 S:      Maintained
17402 F:      drivers/video/fbdev/aty/aty128fb.c
17403
17404 RAINSHADOW-CEC DRIVER
17405 M:      Hans Verkuil <hverkuil@xs4all.nl>
17406 L:      linux-media@vger.kernel.org
17407 S:      Maintained
17408 T:      git git://linuxtv.org/media_tree.git
17409 F:      drivers/media/cec/usb/rainshadow/
17410
17411 RALINK MIPS ARCHITECTURE
17412 M:      John Crispin <john@phrozen.org>
17413 L:      linux-mips@vger.kernel.org
17414 S:      Maintained
17415 F:      arch/mips/ralink
17416
17417 RALINK MT7621 MIPS ARCHITECTURE
17418 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17419 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17420 L:      linux-mips@vger.kernel.org
17421 S:      Maintained
17422 F:      arch/mips/boot/dts/ralink/mt7621*
17423
17424 RALINK PINCTRL DRIVER
17425 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17426 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17427 L:      linux-mips@vger.kernel.org
17428 S:      Maintained
17429 F:      drivers/pinctrl/ralink/
17430
17431 RALINK RT2X00 WIRELESS LAN DRIVER
17432 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17433 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17434 L:      linux-wireless@vger.kernel.org
17435 S:      Maintained
17436 F:      drivers/net/wireless/ralink/rt2x00/
17437
17438 RAMDISK RAM BLOCK DEVICE DRIVER
17439 M:      Jens Axboe <axboe@kernel.dk>
17440 S:      Maintained
17441 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17442 F:      drivers/block/brd.c
17443
17444 RANCHU VIRTUAL BOARD FOR MIPS
17445 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17446 L:      linux-mips@vger.kernel.org
17447 S:      Supported
17448 F:      arch/mips/configs/generic/board-ranchu.config
17449 F:      arch/mips/generic/board-ranchu.c
17450
17451 RANDOM NUMBER DRIVER
17452 M:      "Theodore Ts'o" <tytso@mit.edu>
17453 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17454 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17455 S:      Maintained
17456 F:      drivers/char/random.c
17457 F:      drivers/virt/vmgenid.c
17458
17459 RAPIDIO SUBSYSTEM
17460 M:      Matt Porter <mporter@kernel.crashing.org>
17461 M:      Alexandre Bounine <alex.bou9@gmail.com>
17462 S:      Maintained
17463 F:      drivers/rapidio/
17464
17465 RAS INFRASTRUCTURE
17466 M:      Tony Luck <tony.luck@intel.com>
17467 M:      Borislav Petkov <bp@alien8.de>
17468 L:      linux-edac@vger.kernel.org
17469 S:      Maintained
17470 F:      Documentation/admin-guide/ras.rst
17471 F:      drivers/ras/
17472 F:      include/linux/ras.h
17473 F:      include/ras/ras_event.h
17474
17475 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17476 L:      linux-wireless@vger.kernel.org
17477 S:      Orphan
17478 F:      drivers/net/wireless/ray*
17479
17480 RC-CORE / LIRC FRAMEWORK
17481 M:      Sean Young <sean@mess.org>
17482 L:      linux-media@vger.kernel.org
17483 S:      Maintained
17484 W:      http://linuxtv.org
17485 T:      git git://linuxtv.org/media_tree.git
17486 F:      Documentation/driver-api/media/rc-core.rst
17487 F:      Documentation/userspace-api/media/rc/
17488 F:      drivers/media/rc/
17489 F:      include/media/rc-map.h
17490 F:      include/media/rc-core.h
17491 F:      include/uapi/linux/lirc.h
17492
17493 RCMM REMOTE CONTROLS DECODER
17494 M:      Patrick Lerda <patrick9876@free.fr>
17495 S:      Maintained
17496 F:      drivers/media/rc/ir-rcmm-decoder.c
17497
17498 RCUTORTURE TEST FRAMEWORK
17499 M:      "Paul E. McKenney" <paulmck@kernel.org>
17500 M:      Josh Triplett <josh@joshtriplett.org>
17501 R:      Steven Rostedt <rostedt@goodmis.org>
17502 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17503 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17504 L:      rcu@vger.kernel.org
17505 S:      Supported
17506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17507 F:      tools/testing/selftests/rcutorture
17508
17509 RDACM20 Camera Sensor
17510 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17511 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17512 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17513 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17514 L:      linux-media@vger.kernel.org
17515 S:      Maintained
17516 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17517 F:      drivers/media/i2c/max9271.c
17518 F:      drivers/media/i2c/max9271.h
17519 F:      drivers/media/i2c/rdacm20.c
17520
17521 RDACM21 Camera Sensor
17522 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17523 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17524 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17525 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17526 L:      linux-media@vger.kernel.org
17527 S:      Maintained
17528 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17529 F:      drivers/media/i2c/max9271.c
17530 F:      drivers/media/i2c/max9271.h
17531 F:      drivers/media/i2c/rdacm21.c
17532
17533 RDC R-321X SoC
17534 M:      Florian Fainelli <florian@openwrt.org>
17535 S:      Maintained
17536
17537 RDC R6040 FAST ETHERNET DRIVER
17538 M:      Florian Fainelli <f.fainelli@gmail.com>
17539 L:      netdev@vger.kernel.org
17540 S:      Maintained
17541 F:      drivers/net/ethernet/rdc/r6040.c
17542
17543 RDMAVT - RDMA verbs software
17544 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17545 L:      linux-rdma@vger.kernel.org
17546 S:      Supported
17547 F:      drivers/infiniband/sw/rdmavt
17548
17549 RDS - RELIABLE DATAGRAM SOCKETS
17550 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17551 L:      netdev@vger.kernel.org
17552 L:      linux-rdma@vger.kernel.org
17553 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17554 S:      Supported
17555 W:      https://oss.oracle.com/projects/rds/
17556 F:      Documentation/networking/rds.rst
17557 F:      net/rds/
17558
17559 RDT - RESOURCE ALLOCATION
17560 M:      Fenghua Yu <fenghua.yu@intel.com>
17561 M:      Reinette Chatre <reinette.chatre@intel.com>
17562 L:      linux-kernel@vger.kernel.org
17563 S:      Supported
17564 F:      Documentation/x86/resctrl*
17565 F:      arch/x86/include/asm/resctrl.h
17566 F:      arch/x86/kernel/cpu/resctrl/
17567 F:      tools/testing/selftests/resctrl/
17568
17569 READ-COPY UPDATE (RCU)
17570 M:      "Paul E. McKenney" <paulmck@kernel.org>
17571 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17572 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17573 M:      Josh Triplett <josh@joshtriplett.org>
17574 R:      Steven Rostedt <rostedt@goodmis.org>
17575 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17576 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17577 R:      Joel Fernandes <joel@joelfernandes.org>
17578 L:      rcu@vger.kernel.org
17579 S:      Supported
17580 W:      http://www.rdrop.com/users/paulmck/RCU/
17581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17582 F:      Documentation/RCU/
17583 F:      include/linux/rcu*
17584 F:      kernel/rcu/
17585 X:      Documentation/RCU/torture.rst
17586 X:      include/linux/srcu*.h
17587 X:      kernel/rcu/srcu*.c
17588
17589 REAL TIME CLOCK (RTC) SUBSYSTEM
17590 M:      Alessandro Zummo <a.zummo@towertech.it>
17591 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17592 L:      linux-rtc@vger.kernel.org
17593 S:      Maintained
17594 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17595 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17596 F:      Documentation/admin-guide/rtc.rst
17597 F:      Documentation/devicetree/bindings/rtc/
17598 F:      drivers/rtc/
17599 F:      include/linux/platform_data/rtc-*
17600 F:      include/linux/rtc.h
17601 F:      include/linux/rtc/
17602 F:      include/uapi/linux/rtc.h
17603 F:      tools/testing/selftests/rtc/
17604
17605 REALTEK AUDIO CODECS
17606 M:      Oder Chiou <oder_chiou@realtek.com>
17607 S:      Maintained
17608 F:      include/sound/rt*.h
17609 F:      sound/soc/codecs/rt*
17610
17611 REALTEK OTTO WATCHDOG
17612 M:      Sander Vanheule <sander@svanheule.net>
17613 L:      linux-watchdog@vger.kernel.org
17614 S:      Maintained
17615 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17616 F:      drivers/watchdog/realtek_otto_wdt.c
17617
17618 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17619 M:      Linus Walleij <linus.walleij@linaro.org>
17620 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17621 S:      Maintained
17622 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17623 F:      drivers/net/dsa/realtek/*
17624
17625 REALTEK WIRELESS DRIVER (rtlwifi family)
17626 M:      Ping-Ke Shih <pkshih@realtek.com>
17627 L:      linux-wireless@vger.kernel.org
17628 S:      Maintained
17629 W:      https://wireless.wiki.kernel.org/
17630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17631 F:      drivers/net/wireless/realtek/rtlwifi/
17632
17633 REALTEK WIRELESS DRIVER (rtw88)
17634 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17635 L:      linux-wireless@vger.kernel.org
17636 S:      Maintained
17637 F:      drivers/net/wireless/realtek/rtw88/
17638
17639 REALTEK WIRELESS DRIVER (rtw89)
17640 M:      Ping-Ke Shih <pkshih@realtek.com>
17641 L:      linux-wireless@vger.kernel.org
17642 S:      Maintained
17643 F:      drivers/net/wireless/realtek/rtw89/
17644
17645 REDPINE WIRELESS DRIVER
17646 L:      linux-wireless@vger.kernel.org
17647 S:      Orphan
17648 F:      drivers/net/wireless/rsi/
17649
17650 REGISTER MAP ABSTRACTION
17651 M:      Mark Brown <broonie@kernel.org>
17652 L:      linux-kernel@vger.kernel.org
17653 S:      Supported
17654 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17655 F:      Documentation/devicetree/bindings/regmap/
17656 F:      drivers/base/regmap/
17657 F:      include/linux/regmap.h
17658
17659 REISERFS FILE SYSTEM
17660 L:      reiserfs-devel@vger.kernel.org
17661 S:      Supported
17662 F:      fs/reiserfs/
17663
17664 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17665 M:      Bjorn Andersson <andersson@kernel.org>
17666 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17667 L:      linux-remoteproc@vger.kernel.org
17668 S:      Maintained
17669 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17670 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17671 F:      Documentation/devicetree/bindings/remoteproc/
17672 F:      Documentation/staging/remoteproc.rst
17673 F:      drivers/remoteproc/
17674 F:      include/linux/remoteproc.h
17675 F:      include/linux/remoteproc/
17676
17677 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17678 M:      Bjorn Andersson <andersson@kernel.org>
17679 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17680 L:      linux-remoteproc@vger.kernel.org
17681 S:      Maintained
17682 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17683 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17684 F:      Documentation/staging/rpmsg.rst
17685 F:      drivers/rpmsg/
17686 F:      include/linux/rpmsg.h
17687 F:      include/linux/rpmsg/
17688 F:      include/uapi/linux/rpmsg.h
17689 F:      samples/rpmsg/
17690
17691 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17692 M:      Stephan Gerhold <stephan@gerhold.net>
17693 L:      netdev@vger.kernel.org
17694 L:      linux-remoteproc@vger.kernel.org
17695 S:      Maintained
17696 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17697
17698 RENESAS CLOCK DRIVERS
17699 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17700 L:      linux-renesas-soc@vger.kernel.org
17701 S:      Supported
17702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17703 F:      Documentation/devicetree/bindings/clock/renesas,*
17704 F:      drivers/clk/renesas/
17705
17706 RENESAS EMEV2 I2C DRIVER
17707 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17708 L:      linux-renesas-soc@vger.kernel.org
17709 S:      Supported
17710 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17711 F:      drivers/i2c/busses/i2c-emev2.c
17712
17713 RENESAS ETHERNET DRIVERS
17714 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17715 L:      netdev@vger.kernel.org
17716 L:      linux-renesas-soc@vger.kernel.org
17717 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17718 F:      drivers/net/ethernet/renesas/
17719 F:      include/linux/sh_eth.h
17720
17721 RENESAS R-CAR GYROADC DRIVER
17722 M:      Marek Vasut <marek.vasut@gmail.com>
17723 L:      linux-iio@vger.kernel.org
17724 S:      Supported
17725 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17726 F:      drivers/iio/adc/rcar-gyroadc.c
17727
17728 RENESAS R-CAR I2C DRIVERS
17729 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17730 L:      linux-renesas-soc@vger.kernel.org
17731 S:      Supported
17732 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17733 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17734 F:      drivers/i2c/busses/i2c-rcar.c
17735 F:      drivers/i2c/busses/i2c-sh_mobile.c
17736
17737 RENESAS R-CAR SATA DRIVER
17738 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17739 S:      Supported
17740 L:      linux-ide@vger.kernel.org
17741 L:      linux-renesas-soc@vger.kernel.org
17742 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17743 F:      drivers/ata/sata_rcar.c
17744
17745 RENESAS R-CAR THERMAL DRIVERS
17746 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17747 L:      linux-renesas-soc@vger.kernel.org
17748 S:      Supported
17749 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17750 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17751 F:      drivers/thermal/rcar_gen3_thermal.c
17752 F:      drivers/thermal/rcar_thermal.c
17753
17754 RENESAS RIIC DRIVER
17755 M:      Chris Brandt <chris.brandt@renesas.com>
17756 L:      linux-renesas-soc@vger.kernel.org
17757 S:      Supported
17758 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17759 F:      drivers/i2c/busses/i2c-riic.c
17760
17761 RENESAS USB PHY DRIVER
17762 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17763 L:      linux-renesas-soc@vger.kernel.org
17764 S:      Maintained
17765 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17766
17767 RENESAS RZ/G2L A/D DRIVER
17768 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17769 L:      linux-iio@vger.kernel.org
17770 L:      linux-renesas-soc@vger.kernel.org
17771 S:      Supported
17772 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17773 F:      drivers/iio/adc/rzg2l_adc.c
17774
17775 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17776 M:      Clément Léger <clement.leger@bootlin.com>
17777 L:      linux-renesas-soc@vger.kernel.org
17778 L:      netdev@vger.kernel.org
17779 S:      Maintained
17780 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17781 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17782 F:      drivers/net/dsa/rzn1_a5psw*
17783 F:      drivers/net/pcs/pcs-rzn1-miic.c
17784 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17785 F:      include/linux/pcs-rzn1-miic.h
17786 F:      net/dsa/tag_rzn1_a5psw.c
17787
17788 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17789 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17790 L:      linux-rtc@vger.kernel.org
17791 L:      linux-renesas-soc@vger.kernel.org
17792 S:      Maintained
17793 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17794 F:      drivers/rtc/rtc-rzn1.c
17795
17796 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17797 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17798 L:      linux-mtd@lists.infradead.org
17799 L:      linux-renesas-soc@vger.kernel.org
17800 S:      Maintained
17801 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17802 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17803
17804 RENESAS VERSACLOCK 7 CLOCK DRIVER
17805 M:      Alex Helms <alexander.helms.jy@renesas.com>
17806 S:      Maintained
17807 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
17808 F:      drivers/clk/clk-versaclock7.c
17809
17810 RESET CONTROLLER FRAMEWORK
17811 M:      Philipp Zabel <p.zabel@pengutronix.de>
17812 S:      Maintained
17813 T:      git git://git.pengutronix.de/git/pza/linux
17814 F:      Documentation/devicetree/bindings/reset/
17815 F:      Documentation/driver-api/reset.rst
17816 F:      drivers/reset/
17817 F:      include/dt-bindings/reset/
17818 F:      include/linux/reset-controller.h
17819 F:      include/linux/reset.h
17820 F:      include/linux/reset/
17821 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17822
17823 RESTARTABLE SEQUENCES SUPPORT
17824 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17825 M:      Peter Zijlstra <peterz@infradead.org>
17826 M:      "Paul E. McKenney" <paulmck@kernel.org>
17827 M:      Boqun Feng <boqun.feng@gmail.com>
17828 L:      linux-kernel@vger.kernel.org
17829 S:      Supported
17830 F:      include/trace/events/rseq.h
17831 F:      include/uapi/linux/rseq.h
17832 F:      kernel/rseq.c
17833 F:      tools/testing/selftests/rseq/
17834
17835 RFKILL
17836 M:      Johannes Berg <johannes@sipsolutions.net>
17837 L:      linux-wireless@vger.kernel.org
17838 S:      Maintained
17839 W:      https://wireless.wiki.kernel.org/
17840 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17843 F:      Documentation/ABI/stable/sysfs-class-rfkill
17844 F:      Documentation/driver-api/rfkill.rst
17845 F:      include/linux/rfkill.h
17846 F:      include/uapi/linux/rfkill.h
17847 F:      net/rfkill/
17848
17849 RHASHTABLE
17850 M:      Thomas Graf <tgraf@suug.ch>
17851 M:      Herbert Xu <herbert@gondor.apana.org.au>
17852 L:      netdev@vger.kernel.org
17853 S:      Maintained
17854 F:      include/linux/rhashtable-types.h
17855 F:      include/linux/rhashtable.h
17856 F:      lib/rhashtable.c
17857 F:      lib/test_rhashtable.c
17858
17859 RICOH R5C592 MEMORYSTICK DRIVER
17860 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17861 S:      Maintained
17862 F:      drivers/memstick/host/r592.*
17863
17864 RICOH SMARTMEDIA/XD DRIVER
17865 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17866 S:      Maintained
17867 F:      drivers/mtd/nand/raw/r852.c
17868 F:      drivers/mtd/nand/raw/r852.h
17869
17870 RISC-V PMU DRIVERS
17871 M:      Atish Patra <atishp@atishpatra.org>
17872 R:      Anup Patel <anup@brainfault.org>
17873 L:      linux-riscv@lists.infradead.org
17874 S:      Supported
17875 F:      drivers/perf/riscv_pmu.c
17876 F:      drivers/perf/riscv_pmu_legacy.c
17877 F:      drivers/perf/riscv_pmu_sbi.c
17878
17879 RISC-V ARCHITECTURE
17880 M:      Paul Walmsley <paul.walmsley@sifive.com>
17881 M:      Palmer Dabbelt <palmer@dabbelt.com>
17882 M:      Albert Ou <aou@eecs.berkeley.edu>
17883 L:      linux-riscv@lists.infradead.org
17884 S:      Supported
17885 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
17886 P:      Documentation/riscv/patch-acceptance.rst
17887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17888 F:      arch/riscv/
17889 N:      riscv
17890 K:      riscv
17891
17892 RISC-V MICROCHIP FPGA SUPPORT
17893 M:      Conor Dooley <conor.dooley@microchip.com>
17894 M:      Daire McNamara <daire.mcnamara@microchip.com>
17895 L:      linux-riscv@lists.infradead.org
17896 S:      Supported
17897 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
17898 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17899 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17900 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17901 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17902 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17903 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
17904 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17905 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17906 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17907 F:      arch/riscv/boot/dts/microchip/
17908 F:      drivers/char/hw_random/mpfs-rng.c
17909 F:      drivers/clk/microchip/clk-mpfs.c
17910 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
17911 F:      drivers/mailbox/mailbox-mpfs.c
17912 F:      drivers/pci/controller/pcie-microchip-host.c
17913 F:      drivers/reset/reset-mpfs.c
17914 F:      drivers/rtc/rtc-mpfs.c
17915 F:      drivers/soc/microchip/mpfs-sys-controller.c
17916 F:      drivers/spi/spi-microchip-core-qspi.c
17917 F:      drivers/spi/spi-microchip-core.c
17918 F:      drivers/usb/musb/mpfs.c
17919 F:      include/soc/microchip/mpfs.h
17920
17921 RISC-V MISC SOC SUPPORT
17922 M:      Conor Dooley <conor@kernel.org>
17923 L:      linux-riscv@lists.infradead.org
17924 S:      Maintained
17925 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
17926 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
17927 F:      Documentation/devicetree/bindings/riscv/
17928 F:      arch/riscv/boot/dts/
17929
17930 RNBD BLOCK DRIVERS
17931 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17932 M:      Jack Wang <jinpu.wang@ionos.com>
17933 L:      linux-block@vger.kernel.org
17934 S:      Maintained
17935 F:      drivers/block/rnbd/
17936
17937 ROCCAT DRIVERS
17938 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17939 S:      Maintained
17940 W:      http://sourceforge.net/projects/roccat/
17941 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17942 F:      drivers/hid/hid-roccat*
17943 F:      include/linux/hid-roccat*
17944
17945 ROCKCHIP CRYPTO DRIVERS
17946 M:      Corentin Labbe <clabbe@baylibre.com>
17947 L:      linux-crypto@vger.kernel.org
17948 S:      Maintained
17949 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
17950 F:      drivers/crypto/rockchip/
17951
17952 ROCKCHIP I2S TDM DRIVER
17953 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17954 L:      linux-rockchip@lists.infradead.org
17955 S:      Maintained
17956 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17957 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17958
17959 ROCKCHIP ISP V1 DRIVER
17960 M:      Dafna Hirschfeld <dafna@fastmail.com>
17961 L:      linux-media@vger.kernel.org
17962 L:      linux-rockchip@lists.infradead.org
17963 S:      Maintained
17964 F:      Documentation/admin-guide/media/rkisp1.rst
17965 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17966 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17967 F:      drivers/media/platform/rockchip/rkisp1
17968 F:      include/uapi/linux/rkisp1-config.h
17969
17970 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17971 M:      Jacob Chen <jacob-chen@iotwrt.com>
17972 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17973 L:      linux-media@vger.kernel.org
17974 L:      linux-rockchip@lists.infradead.org
17975 S:      Maintained
17976 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
17977 F:      drivers/media/platform/rockchip/rga/
17978
17979 ROCKCHIP VIDEO DECODER DRIVER
17980 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17981 L:      linux-media@vger.kernel.org
17982 L:      linux-rockchip@lists.infradead.org
17983 S:      Maintained
17984 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17985 F:      drivers/staging/media/rkvdec/
17986
17987 ROCKER DRIVER
17988 M:      Jiri Pirko <jiri@resnulli.us>
17989 L:      netdev@vger.kernel.org
17990 S:      Supported
17991 F:      drivers/net/ethernet/rocker/
17992
17993 ROCKETPORT EXPRESS/INFINITY DRIVER
17994 M:      Kevin Cernekee <cernekee@gmail.com>
17995 L:      linux-serial@vger.kernel.org
17996 S:      Odd Fixes
17997 F:      drivers/tty/serial/rp2.*
17998
17999 ROHM BD99954 CHARGER IC
18000 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18001 S:      Supported
18002 F:      drivers/power/supply/bd99954-charger.c
18003 F:      drivers/power/supply/bd99954-charger.h
18004
18005 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18006 M:      Tomasz Duszynski <tduszyns@gmail.com>
18007 S:      Maintained
18008 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18009 F:      drivers/iio/light/bh1750.c
18010
18011 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18012 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18013 L:      linux-kernel@vger.kernel.org
18014 L:      linux-renesas-soc@vger.kernel.org
18015 S:      Supported
18016 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18017 F:      drivers/gpio/gpio-bd9571mwv.c
18018 F:      drivers/mfd/bd9571mwv.c
18019 F:      drivers/regulator/bd9571mwv-regulator.c
18020 F:      include/linux/mfd/bd9571mwv.h
18021
18022 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18023 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18024 S:      Supported
18025 F:      drivers/clk/clk-bd718x7.c
18026 F:      drivers/gpio/gpio-bd71815.c
18027 F:      drivers/gpio/gpio-bd71828.c
18028 F:      drivers/mfd/rohm-bd71828.c
18029 F:      drivers/mfd/rohm-bd718x7.c
18030 F:      drivers/mfd/rohm-bd9576.c
18031 F:      drivers/regulator/bd71815-regulator.c
18032 F:      drivers/regulator/bd71828-regulator.c
18033 F:      drivers/regulator/bd718x7-regulator.c
18034 F:      drivers/regulator/bd9576-regulator.c
18035 F:      drivers/regulator/rohm-regulator.c
18036 F:      drivers/rtc/rtc-bd70528.c
18037 F:      drivers/watchdog/bd9576_wdt.c
18038 F:      include/linux/mfd/rohm-bd71815.h
18039 F:      include/linux/mfd/rohm-bd71828.h
18040 F:      include/linux/mfd/rohm-bd718x7.h
18041 F:      include/linux/mfd/rohm-bd957x.h
18042 F:      include/linux/mfd/rohm-generic.h
18043 F:      include/linux/mfd/rohm-shared.h
18044
18045 ROSE NETWORK LAYER
18046 M:      Ralf Baechle <ralf@linux-mips.org>
18047 L:      linux-hams@vger.kernel.org
18048 S:      Maintained
18049 W:      http://www.linux-ax25.org/
18050 F:      include/net/rose.h
18051 F:      include/uapi/linux/rose.h
18052 F:      net/rose/
18053
18054 ROTATION DRIVER FOR ALLWINNER A83T
18055 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18056 L:      linux-media@vger.kernel.org
18057 S:      Maintained
18058 T:      git git://linuxtv.org/media_tree.git
18059 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18060 F:      drivers/media/platform/sunxi/sun8i-rotate/
18061
18062 RPMSG TTY DRIVER
18063 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18064 L:      linux-remoteproc@vger.kernel.org
18065 S:      Maintained
18066 F:      drivers/tty/rpmsg_tty.c
18067
18068 RTL2830 MEDIA DRIVER
18069 M:      Antti Palosaari <crope@iki.fi>
18070 L:      linux-media@vger.kernel.org
18071 S:      Maintained
18072 W:      https://linuxtv.org
18073 W:      http://palosaari.fi/linux/
18074 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18075 T:      git git://linuxtv.org/anttip/media_tree.git
18076 F:      drivers/media/dvb-frontends/rtl2830*
18077
18078 RTL2832 MEDIA DRIVER
18079 M:      Antti Palosaari <crope@iki.fi>
18080 L:      linux-media@vger.kernel.org
18081 S:      Maintained
18082 W:      https://linuxtv.org
18083 W:      http://palosaari.fi/linux/
18084 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18085 T:      git git://linuxtv.org/anttip/media_tree.git
18086 F:      drivers/media/dvb-frontends/rtl2832*
18087
18088 RTL2832_SDR MEDIA DRIVER
18089 M:      Antti Palosaari <crope@iki.fi>
18090 L:      linux-media@vger.kernel.org
18091 S:      Maintained
18092 W:      https://linuxtv.org
18093 W:      http://palosaari.fi/linux/
18094 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18095 T:      git git://linuxtv.org/anttip/media_tree.git
18096 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18097
18098 RTL8180 WIRELESS DRIVER
18099 L:      linux-wireless@vger.kernel.org
18100 S:      Orphan
18101 W:      https://wireless.wiki.kernel.org/
18102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18103 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18104
18105 RTL8187 WIRELESS DRIVER
18106 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18107 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
18108 M:      Larry Finger <Larry.Finger@lwfinger.net>
18109 L:      linux-wireless@vger.kernel.org
18110 S:      Maintained
18111 W:      https://wireless.wiki.kernel.org/
18112 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18113 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18114
18115 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18116 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18117 L:      linux-wireless@vger.kernel.org
18118 S:      Maintained
18119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18120 F:      drivers/net/wireless/realtek/rtl8xxxu/
18121
18122 RTRS TRANSPORT DRIVERS
18123 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18124 M:      Jack Wang <jinpu.wang@ionos.com>
18125 L:      linux-rdma@vger.kernel.org
18126 S:      Maintained
18127 F:      drivers/infiniband/ulp/rtrs/
18128
18129 RUNTIME VERIFICATION (RV)
18130 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18131 M:      Steven Rostedt <rostedt@goodmis.org>
18132 L:      linux-trace-devel@vger.kernel.org
18133 S:      Maintained
18134 F:      Documentation/trace/rv/
18135 F:      include/linux/rv.h
18136 F:      include/rv/
18137 F:      kernel/trace/rv/
18138 F:      tools/verification/
18139
18140 RUST
18141 M:      Miguel Ojeda <ojeda@kernel.org>
18142 M:      Alex Gaynor <alex.gaynor@gmail.com>
18143 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18144 R:      Boqun Feng <boqun.feng@gmail.com>
18145 R:      Gary Guo <gary@garyguo.net>
18146 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18147 L:      rust-for-linux@vger.kernel.org
18148 S:      Supported
18149 W:      https://github.com/Rust-for-Linux/linux
18150 B:      https://github.com/Rust-for-Linux/linux/issues
18151 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18152 F:      Documentation/rust/
18153 F:      rust/
18154 F:      samples/rust/
18155 F:      scripts/*rust*
18156 K:      \b(?i:rust)\b
18157
18158 RXRPC SOCKETS (AF_RXRPC)
18159 M:      David Howells <dhowells@redhat.com>
18160 M:      Marc Dionne <marc.dionne@auristor.com>
18161 L:      linux-afs@lists.infradead.org
18162 S:      Supported
18163 W:      https://www.infradead.org/~dhowells/kafs/
18164 F:      Documentation/networking/rxrpc.rst
18165 F:      include/keys/rxrpc-type.h
18166 F:      include/net/af_rxrpc.h
18167 F:      include/trace/events/rxrpc.h
18168 F:      include/uapi/linux/rxrpc.h
18169 F:      net/rxrpc/
18170
18171 S3 SAVAGE FRAMEBUFFER DRIVER
18172 M:      Antonino Daplas <adaplas@gmail.com>
18173 L:      linux-fbdev@vger.kernel.org
18174 S:      Maintained
18175 F:      drivers/video/fbdev/savage/
18176
18177 S390 ARCHITECTURE
18178 M:      Heiko Carstens <hca@linux.ibm.com>
18179 M:      Vasily Gorbik <gor@linux.ibm.com>
18180 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18181 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18182 R:      Sven Schnelle <svens@linux.ibm.com>
18183 L:      linux-s390@vger.kernel.org
18184 S:      Supported
18185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18186 F:      Documentation/driver-api/s390-drivers.rst
18187 F:      Documentation/s390/
18188 F:      arch/s390/
18189 F:      drivers/s390/
18190
18191 S390 COMMON I/O LAYER
18192 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18193 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18194 L:      linux-s390@vger.kernel.org
18195 S:      Supported
18196 F:      drivers/s390/cio/
18197
18198 S390 DASD DRIVER
18199 M:      Stefan Haberland <sth@linux.ibm.com>
18200 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18201 L:      linux-s390@vger.kernel.org
18202 S:      Supported
18203 F:      block/partitions/ibm.c
18204 F:      drivers/s390/block/dasd*
18205 F:      include/linux/dasd_mod.h
18206
18207 S390 IOMMU (PCI)
18208 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18209 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18210 L:      linux-s390@vger.kernel.org
18211 S:      Supported
18212 F:      drivers/iommu/s390-iommu.c
18213
18214 S390 IUCV NETWORK LAYER
18215 M:      Alexandra Winter <wintera@linux.ibm.com>
18216 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18217 L:      linux-s390@vger.kernel.org
18218 L:      netdev@vger.kernel.org
18219 S:      Supported
18220 F:      drivers/s390/net/*iucv*
18221 F:      include/net/iucv/
18222 F:      net/iucv/
18223
18224 S390 NETWORK DRIVERS
18225 M:      Alexandra Winter <wintera@linux.ibm.com>
18226 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18227 L:      linux-s390@vger.kernel.org
18228 L:      netdev@vger.kernel.org
18229 S:      Supported
18230 F:      drivers/s390/net/
18231
18232 S390 MM
18233 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18234 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18235 L:      linux-s390@vger.kernel.org
18236 S:      Supported
18237 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18238 F:      arch/s390/include/asm/pgtable.h
18239 F:      arch/s390/mm
18240
18241 S390 PCI SUBSYSTEM
18242 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18243 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18244 L:      linux-s390@vger.kernel.org
18245 S:      Supported
18246 F:      arch/s390/pci/
18247 F:      drivers/pci/hotplug/s390_pci_hpc.c
18248 F:      Documentation/s390/pci.rst
18249
18250 S390 VFIO AP DRIVER
18251 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18252 M:      Halil Pasic <pasic@linux.ibm.com>
18253 M:      Jason Herne <jjherne@linux.ibm.com>
18254 L:      linux-s390@vger.kernel.org
18255 S:      Supported
18256 F:      Documentation/s390/vfio-ap*
18257 F:      drivers/s390/crypto/vfio_ap*
18258
18259 S390 VFIO-CCW DRIVER
18260 M:      Eric Farman <farman@linux.ibm.com>
18261 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18262 R:      Halil Pasic <pasic@linux.ibm.com>
18263 L:      linux-s390@vger.kernel.org
18264 L:      kvm@vger.kernel.org
18265 S:      Supported
18266 F:      Documentation/s390/vfio-ccw.rst
18267 F:      drivers/s390/cio/vfio_ccw*
18268 F:      include/uapi/linux/vfio_ccw.h
18269
18270 S390 VFIO-PCI DRIVER
18271 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18272 M:      Eric Farman <farman@linux.ibm.com>
18273 L:      linux-s390@vger.kernel.org
18274 L:      kvm@vger.kernel.org
18275 S:      Supported
18276 F:      arch/s390/kvm/pci*
18277 F:      drivers/vfio/pci/vfio_pci_zdev.c
18278 F:      include/uapi/linux/vfio_zdev.h
18279
18280 S390 ZCRYPT DRIVER
18281 M:      Harald Freudenberger <freude@linux.ibm.com>
18282 L:      linux-s390@vger.kernel.org
18283 S:      Supported
18284 F:      drivers/s390/crypto/
18285
18286 S390 ZFCP DRIVER
18287 M:      Steffen Maier <maier@linux.ibm.com>
18288 M:      Benjamin Block <bblock@linux.ibm.com>
18289 L:      linux-s390@vger.kernel.org
18290 S:      Supported
18291 F:      drivers/s390/scsi/zfcp_*
18292
18293 S3C ADC BATTERY DRIVER
18294 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18295 L:      linux-samsung-soc@vger.kernel.org
18296 S:      Odd Fixes
18297 F:      drivers/power/supply/s3c_adc_battery.c
18298 F:      include/linux/s3c_adc_battery.h
18299
18300 S3C24XX SD/MMC Driver
18301 M:      Ben Dooks <ben-linux@fluff.org>
18302 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18303 S:      Supported
18304 F:      drivers/mmc/host/s3cmci.*
18305
18306 SAA6588 RDS RECEIVER DRIVER
18307 M:      Hans Verkuil <hverkuil@xs4all.nl>
18308 L:      linux-media@vger.kernel.org
18309 S:      Odd Fixes
18310 W:      https://linuxtv.org
18311 T:      git git://linuxtv.org/media_tree.git
18312 F:      drivers/media/i2c/saa6588*
18313
18314 SAA7134 VIDEO4LINUX DRIVER
18315 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18316 L:      linux-media@vger.kernel.org
18317 S:      Odd fixes
18318 W:      https://linuxtv.org
18319 T:      git git://linuxtv.org/media_tree.git
18320 F:      Documentation/driver-api/media/drivers/saa7134*
18321 F:      drivers/media/pci/saa7134/
18322
18323 SAA7146 VIDEO4LINUX-2 DRIVER
18324 M:      Hans Verkuil <hverkuil@xs4all.nl>
18325 L:      linux-media@vger.kernel.org
18326 S:      Maintained
18327 T:      git git://linuxtv.org/media_tree.git
18328 F:      drivers/staging/media/deprecated/saa7146/
18329
18330 SAFESETID SECURITY MODULE
18331 M:      Micah Morton <mortonm@chromium.org>
18332 S:      Supported
18333 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18334 F:      security/safesetid/
18335
18336 SAMSUNG AUDIO (ASoC) DRIVERS
18337 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18338 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18339 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18340 S:      Supported
18341 B:      mailto:linux-samsung-soc@vger.kernel.org
18342 F:      Documentation/devicetree/bindings/sound/samsung*
18343 F:      sound/soc/samsung/
18344
18345 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18346 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18347 L:      linux-crypto@vger.kernel.org
18348 L:      linux-samsung-soc@vger.kernel.org
18349 S:      Maintained
18350 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18351 F:      drivers/crypto/exynos-rng.c
18352
18353 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18354 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18355 L:      linux-samsung-soc@vger.kernel.org
18356 S:      Maintained
18357 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18358 F:      drivers/char/hw_random/exynos-trng.c
18359
18360 SAMSUNG FRAMEBUFFER DRIVER
18361 M:      Jingoo Han <jingoohan1@gmail.com>
18362 L:      linux-fbdev@vger.kernel.org
18363 S:      Maintained
18364 F:      drivers/video/fbdev/s3c-fb.c
18365
18366 SAMSUNG INTERCONNECT DRIVERS
18367 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18368 M:      Artur Świgoń <a.swigon@samsung.com>
18369 L:      linux-pm@vger.kernel.org
18370 L:      linux-samsung-soc@vger.kernel.org
18371 S:      Supported
18372 F:      drivers/interconnect/samsung/
18373
18374 SAMSUNG LAPTOP DRIVER
18375 M:      Corentin Chary <corentin.chary@gmail.com>
18376 L:      platform-driver-x86@vger.kernel.org
18377 S:      Maintained
18378 F:      drivers/platform/x86/samsung-laptop.c
18379
18380 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18381 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18382 L:      linux-kernel@vger.kernel.org
18383 L:      linux-samsung-soc@vger.kernel.org
18384 S:      Supported
18385 B:      mailto:linux-samsung-soc@vger.kernel.org
18386 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18387 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18388 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18389 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18390 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18391 F:      drivers/clk/clk-s2mps11.c
18392 F:      drivers/mfd/sec*.c
18393 F:      drivers/regulator/s2m*.c
18394 F:      drivers/regulator/s5m*.c
18395 F:      drivers/rtc/rtc-s5m.c
18396 F:      include/linux/mfd/samsung/
18397
18398 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18399 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18400 L:      linux-media@vger.kernel.org
18401 L:      linux-samsung-soc@vger.kernel.org
18402 S:      Maintained
18403 F:      drivers/media/platform/samsung/s3c-camif/
18404 F:      include/media/drv-intf/s3c_camif.h
18405
18406 SAMSUNG S3FWRN5 NFC DRIVER
18407 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18408 L:      linux-nfc@lists.01.org (subscribers-only)
18409 S:      Maintained
18410 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18411 F:      drivers/nfc/s3fwrn5
18412
18413 SAMSUNG S5C73M3 CAMERA DRIVER
18414 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18415 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18416 L:      linux-media@vger.kernel.org
18417 S:      Supported
18418 F:      drivers/media/i2c/s5c73m3/*
18419
18420 SAMSUNG S5K5BAF CAMERA DRIVER
18421 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18422 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18423 L:      linux-media@vger.kernel.org
18424 S:      Supported
18425 F:      drivers/media/i2c/s5k5baf.c
18426
18427 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18428 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18429 M:      Vladimir Zapolskiy <vz@mleia.com>
18430 L:      linux-crypto@vger.kernel.org
18431 L:      linux-samsung-soc@vger.kernel.org
18432 S:      Maintained
18433 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18434 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18435 F:      drivers/crypto/s5p-sss.c
18436
18437 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18438 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18439 L:      linux-media@vger.kernel.org
18440 S:      Supported
18441 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18442 F:      drivers/media/platform/samsung/exynos4-is/
18443
18444 SAMSUNG SOC CLOCK DRIVERS
18445 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18446 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18447 M:      Tomasz Figa <tomasz.figa@gmail.com>
18448 M:      Chanwoo Choi <cw00.choi@samsung.com>
18449 R:      Alim Akhtar <alim.akhtar@samsung.com>
18450 L:      linux-samsung-soc@vger.kernel.org
18451 S:      Supported
18452 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18454 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18455 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18456 F:      drivers/clk/samsung/
18457 F:      include/dt-bindings/clock/exynos*.h
18458 F:      include/dt-bindings/clock/s3c*.h
18459 F:      include/dt-bindings/clock/s5p*.h
18460 F:      include/dt-bindings/clock/samsung,*.h
18461 F:      include/linux/clk/samsung.h
18462 F:      include/linux/platform_data/clk-s3c2410.h
18463
18464 SAMSUNG SPI DRIVERS
18465 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18466 M:      Andi Shyti <andi@etezian.org>
18467 L:      linux-spi@vger.kernel.org
18468 L:      linux-samsung-soc@vger.kernel.org
18469 S:      Maintained
18470 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18471 F:      drivers/spi/spi-s3c*
18472 F:      include/linux/platform_data/spi-s3c64xx.h
18473 F:      include/linux/spi/s3c24xx-fiq.h
18474
18475 SAMSUNG SXGBE DRIVERS
18476 M:      Byungho An <bh74.an@samsung.com>
18477 L:      netdev@vger.kernel.org
18478 S:      Supported
18479 F:      drivers/net/ethernet/samsung/sxgbe/
18480
18481 SAMSUNG THERMAL DRIVER
18482 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18483 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18484 L:      linux-pm@vger.kernel.org
18485 L:      linux-samsung-soc@vger.kernel.org
18486 S:      Maintained
18487 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18488 F:      drivers/thermal/samsung/
18489
18490 SAMSUNG USB2 PHY DRIVER
18491 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18492 L:      linux-kernel@vger.kernel.org
18493 S:      Supported
18494 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18495 F:      Documentation/driver-api/phy/samsung-usb2.rst
18496 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18497 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18498 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18499 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18500 F:      drivers/phy/samsung/phy-samsung-usb2.c
18501 F:      drivers/phy/samsung/phy-samsung-usb2.h
18502
18503 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18504 M:      Paul Barker <paul.barker@sancloud.com>
18505 R:      Marc Murphy <marc.murphy@sancloud.com>
18506 S:      Supported
18507 F:      arch/arm/boot/dts/am335x-sancloud*
18508
18509 SC1200 WDT DRIVER
18510 M:      Zwane Mwaikambo <zwanem@gmail.com>
18511 S:      Maintained
18512 F:      drivers/watchdog/sc1200wdt.c
18513
18514 SCHEDULER
18515 M:      Ingo Molnar <mingo@redhat.com>
18516 M:      Peter Zijlstra <peterz@infradead.org>
18517 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18518 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18519 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18520 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18521 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18522 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18523 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18524 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18525 L:      linux-kernel@vger.kernel.org
18526 S:      Maintained
18527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18528 F:      include/linux/preempt.h
18529 F:      include/linux/sched.h
18530 F:      include/linux/wait.h
18531 F:      include/uapi/linux/sched.h
18532 F:      kernel/sched/
18533
18534 SCR24X CHIP CARD INTERFACE DRIVER
18535 M:      Lubomir Rintel <lkundrak@v3.sk>
18536 S:      Supported
18537 F:      drivers/char/pcmcia/scr24x_cs.c
18538
18539 SCSI RDMA PROTOCOL (SRP) INITIATOR
18540 M:      Bart Van Assche <bvanassche@acm.org>
18541 L:      linux-rdma@vger.kernel.org
18542 S:      Supported
18543 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18544 F:      drivers/infiniband/ulp/srp/
18545 F:      include/scsi/srp.h
18546
18547 SCSI RDMA PROTOCOL (SRP) TARGET
18548 M:      Bart Van Assche <bvanassche@acm.org>
18549 L:      linux-rdma@vger.kernel.org
18550 L:      target-devel@vger.kernel.org
18551 S:      Supported
18552 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18553 F:      drivers/infiniband/ulp/srpt/
18554
18555 SCSI SG DRIVER
18556 M:      Doug Gilbert <dgilbert@interlog.com>
18557 L:      linux-scsi@vger.kernel.org
18558 S:      Maintained
18559 W:      http://sg.danny.cz/sg
18560 F:      Documentation/scsi/scsi-generic.rst
18561 F:      drivers/scsi/sg.c
18562 F:      include/scsi/sg.h
18563
18564 SCSI SUBSYSTEM
18565 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18566 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18567 L:      linux-scsi@vger.kernel.org
18568 S:      Maintained
18569 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18572 F:      Documentation/devicetree/bindings/scsi/
18573 F:      drivers/scsi/
18574 F:      drivers/ufs/
18575 F:      include/scsi/
18576
18577 SCSI TAPE DRIVER
18578 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18579 L:      linux-scsi@vger.kernel.org
18580 S:      Maintained
18581 F:      Documentation/scsi/st.rst
18582 F:      drivers/scsi/st.*
18583 F:      drivers/scsi/st_*.h
18584
18585 SCSI TARGET CORE USER DRIVER
18586 M:      Bodo Stroesser <bostroesser@gmail.com>
18587 L:      linux-scsi@vger.kernel.org
18588 L:      target-devel@vger.kernel.org
18589 S:      Supported
18590 F:      Documentation/target/tcmu-design.rst
18591 F:      drivers/target/target_core_user.c
18592 F:      include/uapi/linux/target_core_user.h
18593
18594 SCSI TARGET SUBSYSTEM
18595 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18596 L:      linux-scsi@vger.kernel.org
18597 L:      target-devel@vger.kernel.org
18598 S:      Supported
18599 W:      http://www.linux-iscsi.org
18600 Q:      https://patchwork.kernel.org/project/target-devel/list/
18601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18602 F:      Documentation/target/
18603 F:      drivers/target/
18604 F:      include/target/
18605
18606 SCTP PROTOCOL
18607 M:      Vlad Yasevich <vyasevich@gmail.com>
18608 M:      Neil Horman <nhorman@tuxdriver.com>
18609 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18610 L:      linux-sctp@vger.kernel.org
18611 S:      Maintained
18612 W:      http://lksctp.sourceforge.net
18613 F:      Documentation/networking/sctp.rst
18614 F:      include/linux/sctp.h
18615 F:      include/net/sctp/
18616 F:      include/uapi/linux/sctp.h
18617 F:      net/sctp/
18618
18619 SCx200 CPU SUPPORT
18620 M:      Jim Cromie <jim.cromie@gmail.com>
18621 S:      Odd Fixes
18622 F:      Documentation/i2c/busses/scx200_acb.rst
18623 F:      arch/x86/platform/scx200/
18624 F:      drivers/i2c/busses/scx200*
18625 F:      drivers/mtd/maps/scx200_docflash.c
18626 F:      drivers/watchdog/scx200_wdt.c
18627 F:      include/linux/scx200.h
18628
18629 SCx200 GPIO DRIVER
18630 M:      Jim Cromie <jim.cromie@gmail.com>
18631 S:      Maintained
18632 F:      drivers/char/scx200_gpio.c
18633 F:      include/linux/scx200_gpio.h
18634
18635 SCx200 HRT CLOCKSOURCE DRIVER
18636 M:      Jim Cromie <jim.cromie@gmail.com>
18637 S:      Maintained
18638 F:      drivers/clocksource/scx200_hrt.c
18639
18640 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18641 M:      Sascha Sommer <saschasommer@freenet.de>
18642 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18643 S:      Maintained
18644 F:      drivers/mmc/host/sdricoh_cs.c
18645
18646 SECO BOARDS CEC DRIVER
18647 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18648 S:      Maintained
18649 F:      drivers/media/cec/platform/seco/seco-cec.c
18650 F:      drivers/media/cec/platform/seco/seco-cec.h
18651
18652 SECURE COMPUTING
18653 M:      Kees Cook <keescook@chromium.org>
18654 R:      Andy Lutomirski <luto@amacapital.net>
18655 R:      Will Drewry <wad@chromium.org>
18656 S:      Supported
18657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18658 F:      Documentation/userspace-api/seccomp_filter.rst
18659 F:      include/linux/seccomp.h
18660 F:      include/uapi/linux/seccomp.h
18661 F:      kernel/seccomp.c
18662 F:      tools/testing/selftests/kselftest_harness.h
18663 F:      tools/testing/selftests/seccomp/*
18664 K:      \bsecure_computing
18665 K:      \bTIF_SECCOMP\b
18666
18667 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18668 M:      Kamal Dasu <kdasu.kdev@gmail.com>
18669 M:      Al Cooper <alcooperx@gmail.com>
18670 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18671 L:      linux-mmc@vger.kernel.org
18672 S:      Maintained
18673 F:      drivers/mmc/host/sdhci-brcmstb*
18674
18675 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18676 M:      Adrian Hunter <adrian.hunter@intel.com>
18677 L:      linux-mmc@vger.kernel.org
18678 S:      Supported
18679 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18680 F:      drivers/mmc/host/sdhci*
18681
18682 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18683 M:      Eugen Hristev <eugen.hristev@microchip.com>
18684 L:      linux-mmc@vger.kernel.org
18685 S:      Supported
18686 F:      drivers/mmc/host/sdhci-of-at91.c
18687
18688 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18689 M:      Ben Dooks <ben-linux@fluff.org>
18690 M:      Jaehoon Chung <jh80.chung@samsung.com>
18691 L:      linux-mmc@vger.kernel.org
18692 S:      Maintained
18693 F:      drivers/mmc/host/sdhci-s3c*
18694
18695 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18696 M:      Viresh Kumar <vireshk@kernel.org>
18697 L:      linux-mmc@vger.kernel.org
18698 S:      Maintained
18699 F:      drivers/mmc/host/sdhci-spear.c
18700
18701 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18702 M:      Vignesh Raghavendra <vigneshr@ti.com>
18703 L:      linux-mmc@vger.kernel.org
18704 S:      Maintained
18705 F:      drivers/mmc/host/sdhci-omap.c
18706
18707 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18708 M:      Haibo Chen <haibo.chen@nxp.com>
18709 L:      linux-imx@nxp.com
18710 L:      linux-mmc@vger.kernel.org
18711 S:      Maintained
18712 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18713
18714 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18715 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
18716 L:      linux-block@vger.kernel.org
18717 S:      Supported
18718 F:      block/opal_proto.h
18719 F:      block/sed*
18720 F:      include/linux/sed*
18721 F:      include/uapi/linux/sed*
18722
18723 SECURITY CONTACT
18724 M:      Security Officers <security@kernel.org>
18725 S:      Supported
18726 F:      Documentation/admin-guide/security-bugs.rst
18727
18728 SECURITY SUBSYSTEM
18729 M:      Paul Moore <paul@paul-moore.com>
18730 M:      James Morris <jmorris@namei.org>
18731 M:      "Serge E. Hallyn" <serge@hallyn.com>
18732 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18733 S:      Supported
18734 W:      http://kernsec.org/
18735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18736 F:      security/
18737 X:      security/selinux/
18738
18739 SELINUX SECURITY MODULE
18740 M:      Paul Moore <paul@paul-moore.com>
18741 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18742 M:      Eric Paris <eparis@parisplace.org>
18743 L:      selinux@vger.kernel.org
18744 S:      Supported
18745 W:      https://selinuxproject.org
18746 W:      https://github.com/SELinuxProject
18747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18748 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18749 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18750 F:      Documentation/admin-guide/LSM/SELinux.rst
18751 F:      include/trace/events/avc.h
18752 F:      include/uapi/linux/selinux_netlink.h
18753 F:      scripts/selinux/
18754 F:      security/selinux/
18755
18756 SENSABLE PHANTOM
18757 M:      Jiri Slaby <jirislaby@kernel.org>
18758 S:      Maintained
18759 F:      drivers/misc/phantom.c
18760 F:      include/uapi/linux/phantom.h
18761
18762 SENSEAIR SUNRISE 006-0-0007
18763 M:      Jacopo Mondi <jacopo@jmondi.org>
18764 S:      Maintained
18765 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18766 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18767 F:      drivers/iio/chemical/sunrise_co2.c
18768
18769 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18770 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18771 S:      Maintained
18772 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18773 F:      drivers/iio/chemical/scd30.h
18774 F:      drivers/iio/chemical/scd30_core.c
18775 F:      drivers/iio/chemical/scd30_i2c.c
18776 F:      drivers/iio/chemical/scd30_serial.c
18777
18778 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18779 M:      Roan van Dijk <roan@protonic.nl>
18780 S:      Maintained
18781 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18782 F:      drivers/iio/chemical/scd4x.c
18783
18784 SENSIRION SGP40 GAS SENSOR DRIVER
18785 M:      Andreas Klinger <ak@it-klinger.de>
18786 S:      Maintained
18787 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18788 F:      drivers/iio/chemical/sgp40.c
18789
18790 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18791 M:      Tomasz Duszynski <tduszyns@gmail.com>
18792 S:      Maintained
18793 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18794 F:      drivers/iio/chemical/sps30.c
18795 F:      drivers/iio/chemical/sps30_i2c.c
18796 F:      drivers/iio/chemical/sps30_serial.c
18797
18798 SERIAL DEVICE BUS
18799 M:      Rob Herring <robh@kernel.org>
18800 L:      linux-serial@vger.kernel.org
18801 S:      Maintained
18802 F:      Documentation/devicetree/bindings/serial/serial.yaml
18803 F:      drivers/tty/serdev/
18804 F:      include/linux/serdev.h
18805
18806 SERIAL DRIVERS
18807 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18808 L:      linux-serial@vger.kernel.org
18809 S:      Maintained
18810 F:      Documentation/devicetree/bindings/serial/
18811 F:      drivers/tty/serial/
18812
18813 SERIAL IR RECEIVER
18814 M:      Sean Young <sean@mess.org>
18815 L:      linux-media@vger.kernel.org
18816 S:      Maintained
18817 F:      drivers/media/rc/serial_ir.c
18818
18819 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18820 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18821 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18822 S:      Maintained
18823 F:      Documentation/devicetree/bindings/slimbus/
18824 F:      drivers/slimbus/
18825 F:      include/linux/slimbus.h
18826
18827 SFC NETWORK DRIVER
18828 M:      Edward Cree <ecree.xilinx@gmail.com>
18829 M:      Martin Habets <habetsm.xilinx@gmail.com>
18830 L:      netdev@vger.kernel.org
18831 S:      Supported
18832 F:      drivers/net/ethernet/sfc/
18833
18834 SFF/SFP/SFP+ MODULE SUPPORT
18835 M:      Russell King <linux@armlinux.org.uk>
18836 L:      netdev@vger.kernel.org
18837 S:      Maintained
18838 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18839 F:      drivers/net/phy/phylink.c
18840 F:      drivers/net/phy/sfp*
18841 F:      include/linux/mdio/mdio-i2c.h
18842 F:      include/linux/phylink.h
18843 F:      include/linux/sfp.h
18844 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)
18845
18846 SGI GRU DRIVER
18847 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18848 S:      Maintained
18849 F:      drivers/misc/sgi-gru/
18850
18851 SGI XP/XPC/XPNET DRIVER
18852 M:      Robin Holt <robinmholt@gmail.com>
18853 M:      Steve Wahl <steve.wahl@hpe.com>
18854 R:      Mike Travis <mike.travis@hpe.com>
18855 S:      Maintained
18856 F:      drivers/misc/sgi-xp/
18857
18858 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18859 M:      Karsten Graul <kgraul@linux.ibm.com>
18860 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18861 M:      Jan Karcher <jaka@linux.ibm.com>
18862 L:      linux-s390@vger.kernel.org
18863 S:      Supported
18864 F:      net/smc/
18865
18866 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18867 M:      Linus Walleij <linus.walleij@linaro.org>
18868 L:      linux-iio@vger.kernel.org
18869 S:      Maintained
18870 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18871 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18872 F:      drivers/iio/light/gp2ap002.c
18873
18874 SHARP RJ54N1CB0C SENSOR DRIVER
18875 M:      Jacopo Mondi <jacopo@jmondi.org>
18876 L:      linux-media@vger.kernel.org
18877 S:      Odd fixes
18878 T:      git git://linuxtv.org/media_tree.git
18879 F:      drivers/media/i2c/rj54n1cb0c.c
18880 F:      include/media/i2c/rj54n1cb0c.h
18881
18882 SH_VOU V4L2 OUTPUT DRIVER
18883 L:      linux-media@vger.kernel.org
18884 S:      Orphan
18885 F:      drivers/media/platform/renesas/sh_vou.c
18886 F:      include/media/drv-intf/sh_vou.h
18887
18888 SI2157 MEDIA DRIVER
18889 M:      Antti Palosaari <crope@iki.fi>
18890 L:      linux-media@vger.kernel.org
18891 S:      Maintained
18892 W:      https://linuxtv.org
18893 W:      http://palosaari.fi/linux/
18894 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18895 T:      git git://linuxtv.org/anttip/media_tree.git
18896 F:      drivers/media/tuners/si2157*
18897
18898 SI2165 MEDIA DRIVER
18899 M:      Matthias Schwarzott <zzam@gentoo.org>
18900 L:      linux-media@vger.kernel.org
18901 S:      Maintained
18902 W:      https://linuxtv.org
18903 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18904 F:      drivers/media/dvb-frontends/si2165*
18905
18906 SI2168 MEDIA DRIVER
18907 M:      Antti Palosaari <crope@iki.fi>
18908 L:      linux-media@vger.kernel.org
18909 S:      Maintained
18910 W:      https://linuxtv.org
18911 W:      http://palosaari.fi/linux/
18912 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18913 T:      git git://linuxtv.org/anttip/media_tree.git
18914 F:      drivers/media/dvb-frontends/si2168*
18915
18916 SI470X FM RADIO RECEIVER I2C DRIVER
18917 M:      Hans Verkuil <hverkuil@xs4all.nl>
18918 L:      linux-media@vger.kernel.org
18919 S:      Odd Fixes
18920 W:      https://linuxtv.org
18921 T:      git git://linuxtv.org/media_tree.git
18922 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18923
18924 SI470X FM RADIO RECEIVER USB DRIVER
18925 M:      Hans Verkuil <hverkuil@xs4all.nl>
18926 L:      linux-media@vger.kernel.org
18927 S:      Maintained
18928 W:      https://linuxtv.org
18929 T:      git git://linuxtv.org/media_tree.git
18930 F:      drivers/media/radio/si470x/radio-si470x-common.c
18931 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18932 F:      drivers/media/radio/si470x/radio-si470x.h
18933
18934 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18935 M:      Eduardo Valentin <edubezval@gmail.com>
18936 L:      linux-media@vger.kernel.org
18937 S:      Odd Fixes
18938 W:      https://linuxtv.org
18939 T:      git git://linuxtv.org/media_tree.git
18940 F:      drivers/media/radio/si4713/si4713.?
18941
18942 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18943 M:      Eduardo Valentin <edubezval@gmail.com>
18944 L:      linux-media@vger.kernel.org
18945 S:      Odd Fixes
18946 W:      https://linuxtv.org
18947 T:      git git://linuxtv.org/media_tree.git
18948 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18949
18950 SI4713 FM RADIO TRANSMITTER USB DRIVER
18951 M:      Hans Verkuil <hverkuil@xs4all.nl>
18952 L:      linux-media@vger.kernel.org
18953 S:      Maintained
18954 W:      https://linuxtv.org
18955 T:      git git://linuxtv.org/media_tree.git
18956 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18957
18958 SIANO DVB DRIVER
18959 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18960 L:      linux-media@vger.kernel.org
18961 S:      Odd fixes
18962 W:      https://linuxtv.org
18963 T:      git git://linuxtv.org/media_tree.git
18964 F:      drivers/media/common/siano/
18965 F:      drivers/media/mmc/siano/
18966 F:      drivers/media/usb/siano/
18967 F:      drivers/media/usb/siano/
18968
18969 SIFIVE DRIVERS
18970 M:      Palmer Dabbelt <palmer@dabbelt.com>
18971 M:      Paul Walmsley <paul.walmsley@sifive.com>
18972 L:      linux-riscv@lists.infradead.org
18973 S:      Supported
18974 N:      sifive
18975 K:      [^@]sifive
18976
18977 SIFIVE FU540 SYSTEM-ON-CHIP
18978 M:      Paul Walmsley <paul.walmsley@sifive.com>
18979 M:      Palmer Dabbelt <palmer@dabbelt.com>
18980 L:      linux-riscv@lists.infradead.org
18981 S:      Supported
18982 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18983 N:      fu540
18984 K:      fu540
18985
18986 SIFIVE PDMA DRIVER
18987 M:      Green Wan <green.wan@sifive.com>
18988 S:      Maintained
18989 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18990 F:      drivers/dma/sf-pdma/
18991
18992 SIFIVE SOC DRIVERS
18993 M:      Conor Dooley <conor@kernel.org>
18994 L:      linux-riscv@lists.infradead.org
18995 S:      Maintained
18996 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18997 F:      drivers/soc/sifive/
18998
18999 SILEAD TOUCHSCREEN DRIVER
19000 M:      Hans de Goede <hdegoede@redhat.com>
19001 L:      linux-input@vger.kernel.org
19002 L:      platform-driver-x86@vger.kernel.org
19003 S:      Maintained
19004 F:      drivers/input/touchscreen/silead.c
19005 F:      drivers/platform/x86/touchscreen_dmi.c
19006
19007 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19008 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19009 S:      Supported
19010 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19011 F:      drivers/net/wireless/silabs/wfx/
19012
19013 SILICON MOTION SM712 FRAME BUFFER DRIVER
19014 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19015 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19016 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19017 L:      linux-fbdev@vger.kernel.org
19018 S:      Maintained
19019 F:      Documentation/fb/sm712fb.rst
19020 F:      drivers/video/fbdev/sm712*
19021
19022 SILVACO I3C DUAL-ROLE MASTER
19023 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19024 M:      Conor Culhane <conor.culhane@silvaco.com>
19025 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19026 S:      Maintained
19027 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19028 F:      drivers/i3c/master/svc-i3c-master.c
19029
19030 SIMPLEFB FB DRIVER
19031 M:      Hans de Goede <hdegoede@redhat.com>
19032 L:      linux-fbdev@vger.kernel.org
19033 S:      Maintained
19034 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19035 F:      drivers/video/fbdev/simplefb.c
19036 F:      include/linux/platform_data/simplefb.h
19037
19038 SIMTEC EB110ATX (Chalice CATS)
19039 M:      Simtec Linux Team <linux@simtec.co.uk>
19040 S:      Supported
19041 W:      http://www.simtec.co.uk/products/EB110ATX/
19042
19043 SIMTEC EB2410ITX (BAST)
19044 M:      Simtec Linux Team <linux@simtec.co.uk>
19045 S:      Supported
19046 W:      http://www.simtec.co.uk/products/EB2410ITX/
19047 F:      arch/arm/mach-s3c/bast-ide.c
19048 F:      arch/arm/mach-s3c/bast-irq.c
19049 F:      arch/arm/mach-s3c/mach-bast.c
19050
19051 SIOX
19052 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19053 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19054 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19055 S:      Supported
19056 F:      drivers/gpio/gpio-siox.c
19057 F:      drivers/siox/*
19058 F:      include/trace/events/siox.h
19059
19060 SIPHASH PRF ROUTINES
19061 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19062 S:      Maintained
19063 F:      include/linux/siphash.h
19064 F:      lib/siphash.c
19065 F:      lib/siphash_kunit.c
19066
19067 SIS 190 ETHERNET DRIVER
19068 M:      Francois Romieu <romieu@fr.zoreil.com>
19069 L:      netdev@vger.kernel.org
19070 S:      Maintained
19071 F:      drivers/net/ethernet/sis/sis190.c
19072
19073 SIS 900/7016 FAST ETHERNET DRIVER
19074 M:      Daniele Venzano <venza@brownhat.org>
19075 L:      netdev@vger.kernel.org
19076 S:      Maintained
19077 W:      http://www.brownhat.org/sis900.html
19078 F:      drivers/net/ethernet/sis/sis900.*
19079
19080 SIS FRAMEBUFFER DRIVER
19081 M:      Thomas Winischhofer <thomas@winischhofer.net>
19082 S:      Maintained
19083 W:      http://www.winischhofer.net/linuxsisvga.shtml
19084 F:      Documentation/fb/sisfb.rst
19085 F:      drivers/video/fbdev/sis/
19086 F:      include/video/sisfb.h
19087
19088 SIS I2C TOUCHSCREEN DRIVER
19089 M:      Mika Penttilä <mpenttil@redhat.com>
19090 L:      linux-input@vger.kernel.org
19091 S:      Maintained
19092 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19093 F:      drivers/input/touchscreen/sis_i2c.c
19094
19095 SIS USB2VGA DRIVER
19096 M:      Thomas Winischhofer <thomas@winischhofer.net>
19097 S:      Maintained
19098 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19099 F:      drivers/usb/misc/sisusbvga/
19100
19101 SL28 CPLD MFD DRIVER
19102 M:      Michael Walle <michael@walle.cc>
19103 S:      Maintained
19104 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19105 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19106 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19107 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19108 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19109 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19110 F:      drivers/gpio/gpio-sl28cpld.c
19111 F:      drivers/hwmon/sl28cpld-hwmon.c
19112 F:      drivers/irqchip/irq-sl28cpld.c
19113 F:      drivers/pwm/pwm-sl28cpld.c
19114 F:      drivers/watchdog/sl28cpld_wdt.c
19115
19116 SLAB ALLOCATOR
19117 M:      Christoph Lameter <cl@linux.com>
19118 M:      Pekka Enberg <penberg@kernel.org>
19119 M:      David Rientjes <rientjes@google.com>
19120 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19121 M:      Andrew Morton <akpm@linux-foundation.org>
19122 M:      Vlastimil Babka <vbabka@suse.cz>
19123 R:      Roman Gushchin <roman.gushchin@linux.dev>
19124 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19125 L:      linux-mm@kvack.org
19126 S:      Maintained
19127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19128 F:      include/linux/sl?b*.h
19129 F:      mm/sl?b*
19130
19131 SLCAN CAN NETWORK DRIVER
19132 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19133 L:      linux-can@vger.kernel.org
19134 S:      Maintained
19135 F:      drivers/net/can/slcan/
19136
19137 SLEEPABLE READ-COPY UPDATE (SRCU)
19138 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19139 M:      "Paul E. McKenney" <paulmck@kernel.org>
19140 M:      Josh Triplett <josh@joshtriplett.org>
19141 R:      Steven Rostedt <rostedt@goodmis.org>
19142 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19143 L:      rcu@vger.kernel.org
19144 S:      Supported
19145 W:      http://www.rdrop.com/users/paulmck/RCU/
19146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19147 F:      include/linux/srcu*.h
19148 F:      kernel/rcu/srcu*.c
19149
19150 SMACK SECURITY MODULE
19151 M:      Casey Schaufler <casey@schaufler-ca.com>
19152 L:      linux-security-module@vger.kernel.org
19153 S:      Maintained
19154 W:      http://schaufler-ca.com
19155 T:      git git://github.com/cschaufler/smack-next
19156 F:      Documentation/admin-guide/LSM/Smack.rst
19157 F:      security/smack/
19158
19159 SMC91x ETHERNET DRIVER
19160 M:      Nicolas Pitre <nico@fluxnic.net>
19161 S:      Odd Fixes
19162 F:      drivers/net/ethernet/smsc/smc91x.*
19163
19164 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19165 M:      Mark Rutland <mark.rutland@arm.com>
19166 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
19167 M:      Sudeep Holla <sudeep.holla@arm.com>
19168 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19169 S:      Maintained
19170 F:      drivers/firmware/smccc/
19171 F:      include/linux/arm-smccc.h
19172
19173 SMM665 HARDWARE MONITOR DRIVER
19174 M:      Guenter Roeck <linux@roeck-us.net>
19175 L:      linux-hwmon@vger.kernel.org
19176 S:      Maintained
19177 F:      Documentation/hwmon/smm665.rst
19178 F:      drivers/hwmon/smm665.c
19179
19180 SMSC EMC2103 HARDWARE MONITOR DRIVER
19181 M:      Steve Glendinning <steve.glendinning@shawell.net>
19182 L:      linux-hwmon@vger.kernel.org
19183 S:      Maintained
19184 F:      Documentation/hwmon/emc2103.rst
19185 F:      drivers/hwmon/emc2103.c
19186
19187 SMSC SCH5627 HARDWARE MONITOR DRIVER
19188 M:      Hans de Goede <hdegoede@redhat.com>
19189 L:      linux-hwmon@vger.kernel.org
19190 S:      Supported
19191 F:      Documentation/hwmon/sch5627.rst
19192 F:      drivers/hwmon/sch5627.c
19193
19194 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19195 M:      Steve Glendinning <steve.glendinning@shawell.net>
19196 L:      linux-fbdev@vger.kernel.org
19197 S:      Maintained
19198 F:      drivers/video/fbdev/smscufx.c
19199
19200 SMSC47B397 HARDWARE MONITOR DRIVER
19201 M:      Jean Delvare <jdelvare@suse.com>
19202 L:      linux-hwmon@vger.kernel.org
19203 S:      Maintained
19204 F:      Documentation/hwmon/smsc47b397.rst
19205 F:      drivers/hwmon/smsc47b397.c
19206
19207 SMSC911x ETHERNET DRIVER
19208 M:      Steve Glendinning <steve.glendinning@shawell.net>
19209 L:      netdev@vger.kernel.org
19210 S:      Maintained
19211 F:      drivers/net/ethernet/smsc/smsc911x.*
19212 F:      include/linux/smsc911x.h
19213
19214 SMSC9420 PCI ETHERNET DRIVER
19215 M:      Steve Glendinning <steve.glendinning@shawell.net>
19216 L:      netdev@vger.kernel.org
19217 S:      Maintained
19218 F:      drivers/net/ethernet/smsc/smsc9420.*
19219
19220 SOCIONEXT (SNI) AVE NETWORK DRIVER
19221 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19222 L:      netdev@vger.kernel.org
19223 S:      Maintained
19224 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19225 F:      drivers/net/ethernet/socionext/sni_ave.c
19226
19227 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19228 M:      Jassi Brar <jaswinder.singh@linaro.org>
19229 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19230 L:      netdev@vger.kernel.org
19231 S:      Maintained
19232 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19233 F:      drivers/net/ethernet/socionext/netsec.c
19234
19235 SOCIONEXT (SNI) Synquacer SPI DRIVER
19236 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19237 M:      Jassi Brar <jaswinder.singh@linaro.org>
19238 L:      linux-spi@vger.kernel.org
19239 S:      Maintained
19240 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19241 F:      drivers/spi/spi-synquacer.c
19242
19243 SOCIONEXT SYNQUACER I2C DRIVER
19244 M:      Ard Biesheuvel <ardb@kernel.org>
19245 L:      linux-i2c@vger.kernel.org
19246 S:      Maintained
19247 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
19248 F:      drivers/i2c/busses/i2c-synquacer.c
19249
19250 SOCIONEXT UNIPHIER SOUND DRIVER
19251 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19252 S:      Orphan
19253 F:      sound/soc/uniphier/
19254
19255 SOEKRIS NET48XX LED SUPPORT
19256 M:      Chris Boot <bootc@bootc.net>
19257 S:      Maintained
19258 F:      drivers/leds/leds-net48xx.c
19259
19260 SOFT-IWARP DRIVER (siw)
19261 M:      Bernard Metzler <bmt@zurich.ibm.com>
19262 L:      linux-rdma@vger.kernel.org
19263 S:      Supported
19264 F:      drivers/infiniband/sw/siw/
19265 F:      include/uapi/rdma/siw-abi.h
19266
19267 SOFT-ROCE DRIVER (rxe)
19268 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19269 L:      linux-rdma@vger.kernel.org
19270 S:      Supported
19271 F:      drivers/infiniband/sw/rxe/
19272 F:      include/uapi/rdma/rdma_user_rxe.h
19273
19274 SOFTLOGIC 6x10 MPEG CODEC
19275 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19276 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19277 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19278 M:      Ismael Luceno <ismael@iodev.co.uk>
19279 L:      linux-media@vger.kernel.org
19280 S:      Supported
19281 F:      drivers/media/pci/solo6x10/
19282
19283 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19284 M:      James Morse <james.morse@arm.com>
19285 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19286 S:      Maintained
19287 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19288 F:      drivers/firmware/arm_sdei.c
19289 F:      include/linux/arm_sdei.h
19290 F:      include/uapi/linux/arm_sdei.h
19291
19292 SOFTWARE NODES AND DEVICE PROPERTIES
19293 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19294 R:      Daniel Scally <djrscally@gmail.com>
19295 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19296 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19297 L:      linux-acpi@vger.kernel.org
19298 S:      Maintained
19299 F:      drivers/base/property.c
19300 F:      drivers/base/swnode.c
19301 F:      include/linux/fwnode.h
19302 F:      include/linux/property.h
19303
19304 SOFTWARE RAID (Multiple Disks) SUPPORT
19305 M:      Song Liu <song@kernel.org>
19306 L:      linux-raid@vger.kernel.org
19307 S:      Supported
19308 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19309 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19310 F:      drivers/md/Kconfig
19311 F:      drivers/md/Makefile
19312 F:      drivers/md/md*
19313 F:      drivers/md/raid*
19314 F:      include/linux/raid/
19315 F:      include/uapi/linux/raid/
19316
19317 SOLIDRUN CLEARFOG SUPPORT
19318 M:      Russell King <linux@armlinux.org.uk>
19319 S:      Maintained
19320 F:      arch/arm/boot/dts/armada-388-clearfog*
19321 F:      arch/arm/boot/dts/armada-38x-solidrun-*
19322
19323 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19324 M:      Russell King <linux@armlinux.org.uk>
19325 S:      Maintained
19326 F:      arch/arm/boot/dts/imx6*-cubox-i*
19327 F:      arch/arm/boot/dts/imx6*-hummingboard*
19328 F:      arch/arm/boot/dts/imx6*-sr-*
19329
19330 SONIC NETWORK DRIVER
19331 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19332 L:      netdev@vger.kernel.org
19333 S:      Maintained
19334 F:      drivers/net/ethernet/natsemi/sonic.*
19335
19336 SONICS SILICON BACKPLANE DRIVER (SSB)
19337 M:      Michael Buesch <m@bues.ch>
19338 L:      linux-wireless@vger.kernel.org
19339 S:      Maintained
19340 F:      drivers/ssb/
19341 F:      include/linux/ssb/
19342
19343 SONY IMX208 SENSOR DRIVER
19344 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19345 L:      linux-media@vger.kernel.org
19346 S:      Maintained
19347 T:      git git://linuxtv.org/media_tree.git
19348 F:      drivers/media/i2c/imx208.c
19349
19350 SONY IMX214 SENSOR DRIVER
19351 M:      Ricardo Ribalda <ribalda@kernel.org>
19352 L:      linux-media@vger.kernel.org
19353 S:      Maintained
19354 T:      git git://linuxtv.org/media_tree.git
19355 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19356 F:      drivers/media/i2c/imx214.c
19357
19358 SONY IMX219 SENSOR DRIVER
19359 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19360 L:      linux-media@vger.kernel.org
19361 S:      Maintained
19362 T:      git git://linuxtv.org/media_tree.git
19363 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19364 F:      drivers/media/i2c/imx219.c
19365
19366 SONY IMX258 SENSOR DRIVER
19367 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19368 L:      linux-media@vger.kernel.org
19369 S:      Maintained
19370 T:      git git://linuxtv.org/media_tree.git
19371 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19372 F:      drivers/media/i2c/imx258.c
19373
19374 SONY IMX274 SENSOR DRIVER
19375 M:      Leon Luo <leonl@leopardimaging.com>
19376 L:      linux-media@vger.kernel.org
19377 S:      Maintained
19378 T:      git git://linuxtv.org/media_tree.git
19379 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19380 F:      drivers/media/i2c/imx274.c
19381
19382 SONY IMX290 SENSOR DRIVER
19383 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19384 L:      linux-media@vger.kernel.org
19385 S:      Maintained
19386 T:      git git://linuxtv.org/media_tree.git
19387 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19388 F:      drivers/media/i2c/imx290.c
19389
19390 SONY IMX319 SENSOR DRIVER
19391 M:      Bingbu Cao <bingbu.cao@intel.com>
19392 L:      linux-media@vger.kernel.org
19393 S:      Maintained
19394 T:      git git://linuxtv.org/media_tree.git
19395 F:      drivers/media/i2c/imx319.c
19396
19397 SONY IMX334 SENSOR DRIVER
19398 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19399 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19400 L:      linux-media@vger.kernel.org
19401 S:      Maintained
19402 T:      git git://linuxtv.org/media_tree.git
19403 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19404 F:      drivers/media/i2c/imx334.c
19405
19406 SONY IMX335 SENSOR DRIVER
19407 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19408 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19409 L:      linux-media@vger.kernel.org
19410 S:      Maintained
19411 T:      git git://linuxtv.org/media_tree.git
19412 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19413 F:      drivers/media/i2c/imx335.c
19414
19415 SONY IMX355 SENSOR DRIVER
19416 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19417 L:      linux-media@vger.kernel.org
19418 S:      Maintained
19419 T:      git git://linuxtv.org/media_tree.git
19420 F:      drivers/media/i2c/imx355.c
19421
19422 SONY IMX412 SENSOR DRIVER
19423 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19424 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19425 L:      linux-media@vger.kernel.org
19426 S:      Maintained
19427 T:      git git://linuxtv.org/media_tree.git
19428 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19429 F:      drivers/media/i2c/imx412.c
19430
19431 SONY MEMORYSTICK SUBSYSTEM
19432 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19433 M:      Alex Dubov <oakad@yahoo.com>
19434 M:      Ulf Hansson <ulf.hansson@linaro.org>
19435 L:      linux-mmc@vger.kernel.org
19436 S:      Maintained
19437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19438 F:      drivers/memstick/
19439 F:      include/linux/memstick.h
19440
19441 SONY VAIO CONTROL DEVICE DRIVER
19442 M:      Mattia Dongili <malattia@linux.it>
19443 L:      platform-driver-x86@vger.kernel.org
19444 S:      Maintained
19445 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19446 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19447 F:      drivers/char/sonypi.c
19448 F:      drivers/platform/x86/sony-laptop.c
19449 F:      include/linux/sony-laptop.h
19450
19451 SOUND
19452 M:      Jaroslav Kysela <perex@perex.cz>
19453 M:      Takashi Iwai <tiwai@suse.com>
19454 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19455 S:      Maintained
19456 W:      http://www.alsa-project.org/
19457 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19458 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19459 F:      Documentation/sound/
19460 F:      include/sound/
19461 F:      include/uapi/sound/
19462 F:      sound/
19463 F:      tools/testing/selftests/alsa
19464
19465 SOUND - COMPRESSED AUDIO
19466 M:      Vinod Koul <vkoul@kernel.org>
19467 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19468 S:      Supported
19469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19470 F:      Documentation/sound/designs/compress-offload.rst
19471 F:      include/sound/compress_driver.h
19472 F:      include/uapi/sound/compress_*
19473 F:      sound/core/compress_offload.c
19474 F:      sound/soc/soc-compress.c
19475
19476 SOUND - DMAENGINE HELPERS
19477 M:      Lars-Peter Clausen <lars@metafoo.de>
19478 S:      Supported
19479 F:      include/sound/dmaengine_pcm.h
19480 F:      sound/core/pcm_dmaengine.c
19481 F:      sound/soc/soc-generic-dmaengine-pcm.c
19482
19483 SOUND - ALSA SELFTESTS
19484 M:      Mark Brown <broonie@kernel.org>
19485 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19486 L:      linux-kselftest@vger.kernel.org
19487 S:      Supported
19488 F:      tools/testing/selftests/alsa
19489
19490 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19491 M:      Liam Girdwood <lgirdwood@gmail.com>
19492 M:      Mark Brown <broonie@kernel.org>
19493 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19494 S:      Supported
19495 W:      http://alsa-project.org/main/index.php/ASoC
19496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19497 F:      Documentation/devicetree/bindings/sound/
19498 F:      Documentation/sound/soc/
19499 F:      include/dt-bindings/sound/
19500 F:      include/sound/soc*
19501 F:      sound/soc/
19502
19503 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19504 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19505 M:      Liam Girdwood <lgirdwood@gmail.com>
19506 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19507 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19508 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19509 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19510 M:      Daniel Baluta <daniel.baluta@nxp.com>
19511 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19512 S:      Supported
19513 W:      https://github.com/thesofproject/linux/
19514 F:      sound/soc/sof/
19515
19516 SOUNDWIRE SUBSYSTEM
19517 M:      Vinod Koul <vkoul@kernel.org>
19518 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19519 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19520 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19521 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19522 S:      Supported
19523 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19524 F:      Documentation/driver-api/soundwire/
19525 F:      drivers/soundwire/
19526 F:      include/linux/soundwire/
19527
19528 SP2 MEDIA DRIVER
19529 M:      Olli Salonen <olli.salonen@iki.fi>
19530 L:      linux-media@vger.kernel.org
19531 S:      Maintained
19532 W:      https://linuxtv.org
19533 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19534 F:      drivers/media/dvb-frontends/sp2*
19535
19536 SPANISH DOCUMENTATION
19537 M:      Carlos Bilbao <carlos.bilbao@amd.com>
19538 S:      Maintained
19539 F:      Documentation/translations/sp_SP/
19540
19541 SPARC + UltraSPARC (sparc/sparc64)
19542 M:      "David S. Miller" <davem@davemloft.net>
19543 L:      sparclinux@vger.kernel.org
19544 S:      Maintained
19545 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19548 F:      arch/sparc/
19549 F:      drivers/sbus/
19550
19551 SPARC SERIAL DRIVERS
19552 M:      "David S. Miller" <davem@davemloft.net>
19553 L:      sparclinux@vger.kernel.org
19554 S:      Maintained
19555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19556 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19557 F:      drivers/tty/serial/suncore.c
19558 F:      drivers/tty/serial/sunhv.c
19559 F:      drivers/tty/serial/sunsab.c
19560 F:      drivers/tty/serial/sunsab.h
19561 F:      drivers/tty/serial/sunsu.c
19562 F:      drivers/tty/serial/sunzilog.c
19563 F:      drivers/tty/serial/sunzilog.h
19564 F:      drivers/tty/vcc.c
19565 F:      include/linux/sunserialcore.h
19566
19567 SPARSE CHECKER
19568 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19569 L:      linux-sparse@vger.kernel.org
19570 S:      Maintained
19571 W:      https://sparse.docs.kernel.org/
19572 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19573 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19574 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19575 F:      include/linux/compiler.h
19576
19577 SPEAKUP CONSOLE SPEECH DRIVER
19578 M:      William Hubbs <w.d.hubbs@gmail.com>
19579 M:      Chris Brannon <chris@the-brannons.com>
19580 M:      Kirk Reiser <kirk@reisers.ca>
19581 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19582 L:      speakup@linux-speakup.org
19583 S:      Odd Fixes
19584 W:      http://www.linux-speakup.org/
19585 W:      https://github.com/linux-speakup/speakup
19586 B:      https://github.com/linux-speakup/speakup/issues
19587 F:      drivers/accessibility/speakup/
19588
19589 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19590 M:      Viresh Kumar <vireshk@kernel.org>
19591 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19592 M:      soc@kernel.org
19593 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19594 S:      Maintained
19595 W:      http://www.st.com/spear
19596 F:      arch/arm/boot/dts/spear*
19597 F:      arch/arm/mach-spear/
19598 F:      drivers/clk/spear/
19599 F:      drivers/pinctrl/spear/
19600
19601 SPI NOR SUBSYSTEM
19602 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19603 M:      Pratyush Yadav <pratyush@kernel.org>
19604 R:      Michael Walle <michael@walle.cc>
19605 L:      linux-mtd@lists.infradead.org
19606 S:      Maintained
19607 W:      http://www.linux-mtd.infradead.org/
19608 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19609 C:      irc://irc.oftc.net/mtd
19610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19611 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19612 F:      drivers/mtd/spi-nor/
19613 F:      include/linux/mtd/spi-nor.h
19614
19615 SPI SUBSYSTEM
19616 M:      Mark Brown <broonie@kernel.org>
19617 L:      linux-spi@vger.kernel.org
19618 S:      Maintained
19619 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19621 F:      Documentation/devicetree/bindings/spi/
19622 F:      Documentation/spi/
19623 F:      drivers/spi/
19624 F:      include/linux/spi/
19625 F:      include/uapi/linux/spi/
19626 F:      tools/spi/
19627
19628 SPIDERNET NETWORK DRIVER for CELL
19629 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19630 M:      Geoff Levand <geoff@infradead.org>
19631 L:      netdev@vger.kernel.org
19632 L:      linuxppc-dev@lists.ozlabs.org
19633 S:      Maintained
19634 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19635 F:      drivers/net/ethernet/toshiba/spider_net*
19636
19637 SPMI SUBSYSTEM
19638 M:      Stephen Boyd <sboyd@kernel.org>
19639 L:      linux-kernel@vger.kernel.org
19640 S:      Maintained
19641 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19642 F:      Documentation/devicetree/bindings/spmi/
19643 F:      drivers/spmi/
19644 F:      include/dt-bindings/spmi/spmi.h
19645 F:      include/linux/spmi.h
19646 F:      include/trace/events/spmi.h
19647
19648 SPU FILE SYSTEM
19649 M:      Jeremy Kerr <jk@ozlabs.org>
19650 L:      linuxppc-dev@lists.ozlabs.org
19651 S:      Supported
19652 W:      http://www.ibm.com/developerworks/power/cell/
19653 F:      Documentation/filesystems/spufs/spufs.rst
19654 F:      arch/powerpc/platforms/cell/spufs/
19655
19656 SQUASHFS FILE SYSTEM
19657 M:      Phillip Lougher <phillip@squashfs.org.uk>
19658 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19659 S:      Maintained
19660 W:      http://squashfs.org.uk
19661 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19662 F:      Documentation/filesystems/squashfs.rst
19663 F:      fs/squashfs/
19664
19665 SRM (Alpha) environment access
19666 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19667 S:      Maintained
19668 F:      arch/alpha/kernel/srm_env.c
19669
19670 ST LSM6DSx IMU IIO DRIVER
19671 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19672 L:      linux-iio@vger.kernel.org
19673 S:      Maintained
19674 W:      http://www.st.com/
19675 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19676 F:      drivers/iio/imu/st_lsm6dsx/
19677
19678 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19679 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19680 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19681 L:      linux-media@vger.kernel.org
19682 S:      Maintained
19683 T:      git git://linuxtv.org/media_tree.git
19684 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19685 F:      drivers/media/i2c/st-mipid02.c
19686
19687 ST STM32 I2C/SMBUS DRIVER
19688 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19689 M:      Alain Volmat <alain.volmat@foss.st.com>
19690 L:      linux-i2c@vger.kernel.org
19691 S:      Maintained
19692 F:      drivers/i2c/busses/i2c-stm32*
19693
19694 ST STM32 SPI DRIVER
19695 M:      Alain Volmat <alain.volmat@foss.st.com>
19696 L:      linux-spi@vger.kernel.org
19697 S:      Maintained
19698 F:      drivers/spi/spi-stm32.c
19699
19700 ST STPDDC60 DRIVER
19701 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19702 L:      linux-hwmon@vger.kernel.org
19703 S:      Maintained
19704 F:      Documentation/hwmon/stpddc60.rst
19705 F:      drivers/hwmon/pmbus/stpddc60.c
19706
19707 ST VGXY61 DRIVER
19708 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19709 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19710 L:      linux-media@vger.kernel.org
19711 S:      Maintained
19712 T:      git git://linuxtv.org/media_tree.git
19713 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19714 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
19715 F:      drivers/media/i2c/st-vgxy61.c
19716
19717 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19718 M:      Song Qiang <songqiang1304521@gmail.com>
19719 L:      linux-iio@vger.kernel.org
19720 S:      Maintained
19721 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19722 F:      drivers/iio/proximity/vl53l0x-i2c.c
19723
19724 STABLE BRANCH
19725 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19726 M:      Sasha Levin <sashal@kernel.org>
19727 L:      stable@vger.kernel.org
19728 S:      Supported
19729 F:      Documentation/process/stable-kernel-rules.rst
19730
19731 STAGING - ATOMISP DRIVER
19732 M:      Hans de Goede <hdegoede@redhat.com>
19733 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19734 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19735 L:      linux-media@vger.kernel.org
19736 S:      Maintained
19737 F:      drivers/staging/media/atomisp/
19738
19739 STAGING - FIELDBUS SUBSYSTEM
19740 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19741 S:      Maintained
19742 F:      drivers/staging/fieldbus/*
19743 F:      drivers/staging/fieldbus/Documentation/
19744
19745 STAGING - HMS ANYBUS-S BUS
19746 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19747 S:      Maintained
19748 F:      drivers/staging/fieldbus/anybuss/
19749
19750 STAGING - INDUSTRIAL IO
19751 M:      Jonathan Cameron <jic23@kernel.org>
19752 L:      linux-iio@vger.kernel.org
19753 S:      Odd Fixes
19754 F:      Documentation/devicetree/bindings/staging/iio/
19755 F:      drivers/staging/iio/
19756
19757 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19758 M:      Marc Dietrich <marvin24@gmx.de>
19759 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19760 L:      linux-tegra@vger.kernel.org
19761 S:      Maintained
19762 F:      drivers/staging/nvec/
19763
19764 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19765 M:      Jens Frederich <jfrederich@gmail.com>
19766 M:      Jon Nettleton <jon.nettleton@gmail.com>
19767 S:      Maintained
19768 W:      http://wiki.laptop.org/go/DCON
19769 F:      drivers/staging/olpc_dcon/
19770
19771 STAGING - REALTEK RTL8188EU DRIVERS
19772 M:      Larry Finger <Larry.Finger@lwfinger.net>
19773 M:      Phillip Potter <phil@philpotter.co.uk>
19774 R:      Pavel Skripkin <paskripkin@gmail.com>
19775 S:      Supported
19776 F:      drivers/staging/r8188eu/
19777
19778 STAGING - REALTEK RTL8712U DRIVERS
19779 M:      Larry Finger <Larry.Finger@lwfinger.net>
19780 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19781 S:      Odd Fixes
19782 F:      drivers/staging/rtl8712/
19783
19784 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19785 M:      Michael Hennerich <michael.hennerich@analog.com>
19786 L:      linux-fbdev@vger.kernel.org
19787 S:      Supported
19788 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19789 F:      drivers/staging/fbtft/fb_seps525.c
19790
19791 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19792 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19793 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19794 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19795 L:      linux-fbdev@vger.kernel.org
19796 S:      Maintained
19797 F:      drivers/staging/sm750fb/
19798
19799 STAGING - VIA VT665X DRIVERS
19800 M:      Forest Bond <forest@alittletooquiet.net>
19801 S:      Odd Fixes
19802 F:      drivers/staging/vt665?/
19803
19804 STAGING SUBSYSTEM
19805 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19806 L:      linux-staging@lists.linux.dev
19807 S:      Supported
19808 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19809 F:      drivers/staging/
19810
19811 STARFIRE/DURALAN NETWORK DRIVER
19812 M:      Ion Badulescu <ionut@badula.org>
19813 S:      Odd Fixes
19814 F:      drivers/net/ethernet/adaptec/starfire*
19815
19816 STARFIVE DEVICETREES
19817 M:      Emil Renner Berthing <kernel@esmil.dk>
19818 S:      Maintained
19819 F:      arch/riscv/boot/dts/starfive/
19820
19821 STARFIVE JH7100 CLOCK DRIVERS
19822 M:      Emil Renner Berthing <kernel@esmil.dk>
19823 S:      Maintained
19824 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19825 F:      drivers/clk/starfive/clk-starfive-jh7100*
19826 F:      include/dt-bindings/clock/starfive-jh7100*.h
19827
19828 STARFIVE JH7100 PINCTRL DRIVER
19829 M:      Emil Renner Berthing <kernel@esmil.dk>
19830 L:      linux-gpio@vger.kernel.org
19831 S:      Maintained
19832 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19833 F:      drivers/pinctrl/starfive/
19834 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
19835
19836 STARFIVE JH7100 RESET CONTROLLER DRIVER
19837 M:      Emil Renner Berthing <kernel@esmil.dk>
19838 S:      Maintained
19839 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19840 F:      drivers/reset/reset-starfive-jh7100.c
19841 F:      include/dt-bindings/reset/starfive-jh7100.h
19842
19843 STATIC BRANCH/CALL
19844 M:      Peter Zijlstra <peterz@infradead.org>
19845 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19846 M:      Jason Baron <jbaron@akamai.com>
19847 R:      Steven Rostedt <rostedt@goodmis.org>
19848 R:      Ard Biesheuvel <ardb@kernel.org>
19849 S:      Supported
19850 F:      arch/*/include/asm/jump_label*.h
19851 F:      arch/*/include/asm/static_call*.h
19852 F:      arch/*/kernel/jump_label.c
19853 F:      arch/*/kernel/static_call.c
19854 F:      include/linux/jump_label*.h
19855 F:      include/linux/static_call*.h
19856 F:      kernel/jump_label.c
19857 F:      kernel/static_call.c
19858
19859 STI AUDIO (ASoC) DRIVERS
19860 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19861 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19862 S:      Maintained
19863 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19864 F:      sound/soc/sti/
19865
19866 STI CEC DRIVER
19867 M:      Alain Volmat <alain.volmat@foss.st.com>
19868 S:      Maintained
19869 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19870 F:      drivers/media/cec/platform/sti/
19871
19872 STK1160 USB VIDEO CAPTURE DRIVER
19873 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19874 L:      linux-media@vger.kernel.org
19875 S:      Maintained
19876 T:      git git://linuxtv.org/media_tree.git
19877 F:      drivers/media/usb/stk1160/
19878
19879 STM32 AUDIO (ASoC) DRIVERS
19880 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19881 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19882 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19883 S:      Maintained
19884 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19885 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19886 F:      sound/soc/stm/
19887
19888 STM32 TIMER/LPTIMER DRIVERS
19889 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19890 S:      Maintained
19891 F:      Documentation/ABI/testing/*timer-stm32
19892 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19893 F:      drivers/*/stm32-*timer*
19894 F:      drivers/pwm/pwm-stm32*
19895 F:      include/linux/*/stm32-*tim*
19896
19897 STMMAC ETHERNET DRIVER
19898 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19899 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19900 M:      Jose Abreu <joabreu@synopsys.com>
19901 L:      netdev@vger.kernel.org
19902 S:      Supported
19903 W:      http://www.stlinux.com
19904 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19905 F:      drivers/net/ethernet/stmicro/stmmac/
19906
19907 SUN3/3X
19908 M:      Sam Creasey <sammy@sammy.net>
19909 S:      Maintained
19910 W:      http://sammy.net/sun3/
19911 F:      arch/m68k/include/asm/sun3*
19912 F:      arch/m68k/kernel/*sun3*
19913 F:      arch/m68k/sun3*/
19914 F:      drivers/net/ethernet/i825xx/sun3*
19915
19916 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19917 M:      Hans de Goede <hdegoede@redhat.com>
19918 L:      linux-input@vger.kernel.org
19919 S:      Maintained
19920 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19921 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19922
19923 SUNDANCE NETWORK DRIVER
19924 M:      Denis Kirjanov <kda@linux-powerpc.org>
19925 L:      netdev@vger.kernel.org
19926 S:      Maintained
19927 F:      drivers/net/ethernet/dlink/sundance.c
19928
19929 SUN HAPPY MEAL ETHERNET DRIVER
19930 M:      Sean Anderson <seanga2@gmail.com>
19931 S:      Maintained
19932 F:      drivers/net/ethernet/sun/sunhme.*
19933
19934 SUNPLUS ETHERNET DRIVER
19935 M:      Wells Lu <wellslutw@gmail.com>
19936 L:      netdev@vger.kernel.org
19937 S:      Maintained
19938 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19939 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19940 F:      drivers/net/ethernet/sunplus/
19941
19942 SUNPLUS MMC DRIVER
19943 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
19944 M:      Li-hao Kuo <lhjeff911@gmail.com>
19945 S:      Maintained
19946 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
19947 F:      drivers/mmc/host/sunplus-mmc.c
19948
19949 SUNPLUS OCOTP DRIVER
19950 M:      Vincent Shih <vincent.sunplus@gmail.com>
19951 S:      Maintained
19952 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19953 F:      drivers/nvmem/sunplus-ocotp.c
19954
19955 SUNPLUS USB2 PHY DRIVER
19956 M:      Vincent Shih <vincent.sunplus@gmail.com>
19957 L:      linux-usb@vger.kernel.org
19958 S:      Maintained
19959 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
19960 F:      drivers/phy/sunplus/Kconfig
19961 F:      drivers/phy/sunplus/Makefile
19962 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
19963
19964 SUNPLUS PWM DRIVER
19965 M:      Hammer Hsieh <hammerh0314@gmail.com>
19966 S:      Maintained
19967 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19968 F:      drivers/pwm/pwm-sunplus.c
19969
19970 SUNPLUS RTC DRIVER
19971 M:      Vincent Shih <vincent.sunplus@gmail.com>
19972 L:      linux-rtc@vger.kernel.org
19973 S:      Maintained
19974 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19975 F:      drivers/rtc/rtc-sunplus.c
19976
19977 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19978 M:      Li-hao Kuo <lhjeff911@gmail.com>
19979 L:      linux-spi@vger.kernel.org
19980 S:      Maintained
19981 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19982 F:      drivers/spi/spi-sunplus-sp7021.c
19983
19984 SUNPLUS UART DRIVER
19985 M:      Hammer Hsieh <hammerh0314@gmail.com>
19986 S:      Maintained
19987 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19988 F:      drivers/tty/serial/sunplus-uart.c
19989
19990 SUNPLUS WATCHDOG DRIVER
19991 M:      Xiantao Hu <xt.hu@cqplus1.com>
19992 L:      linux-watchdog@vger.kernel.org
19993 S:      Maintained
19994 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19995 F:      drivers/watchdog/sunplus_wdt.c
19996
19997 SUPERH
19998 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19999 M:      Rich Felker <dalias@libc.org>
20000 L:      linux-sh@vger.kernel.org
20001 S:      Maintained
20002 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20003 F:      Documentation/sh/
20004 F:      arch/sh/
20005 F:      drivers/sh/
20006
20007 SUSPEND TO RAM
20008 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20009 M:      Len Brown <len.brown@intel.com>
20010 M:      Pavel Machek <pavel@ucw.cz>
20011 L:      linux-pm@vger.kernel.org
20012 S:      Supported
20013 B:      https://bugzilla.kernel.org
20014 F:      Documentation/power/
20015 F:      arch/x86/kernel/acpi/
20016 F:      drivers/base/power/
20017 F:      include/linux/freezer.h
20018 F:      include/linux/pm.h
20019 F:      include/linux/suspend.h
20020 F:      kernel/power/
20021
20022 SVGA HANDLING
20023 M:      Martin Mares <mj@ucw.cz>
20024 L:      linux-video@atrey.karlin.mff.cuni.cz
20025 S:      Maintained
20026 F:      Documentation/admin-guide/svga.rst
20027 F:      arch/x86/boot/video*
20028
20029 SWITCHDEV
20030 M:      Jiri Pirko <jiri@resnulli.us>
20031 M:      Ivan Vecera <ivecera@redhat.com>
20032 L:      netdev@vger.kernel.org
20033 S:      Supported
20034 F:      include/net/switchdev.h
20035 F:      net/switchdev/
20036
20037 SY8106A REGULATOR DRIVER
20038 M:      Icenowy Zheng <icenowy@aosc.io>
20039 S:      Maintained
20040 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20041 F:      drivers/regulator/sy8106a-regulator.c
20042
20043 SYNC FILE FRAMEWORK
20044 M:      Sumit Semwal <sumit.semwal@linaro.org>
20045 R:      Gustavo Padovan <gustavo@padovan.org>
20046 L:      linux-media@vger.kernel.org
20047 L:      dri-devel@lists.freedesktop.org
20048 S:      Maintained
20049 T:      git git://anongit.freedesktop.org/drm/drm-misc
20050 F:      Documentation/driver-api/sync_file.rst
20051 F:      drivers/dma-buf/dma-fence*
20052 F:      drivers/dma-buf/sw_sync.c
20053 F:      drivers/dma-buf/sync_*
20054 F:      include/linux/sync_file.h
20055 F:      include/uapi/linux/sync_file.h
20056
20057 SYNOPSYS ARC ARCHITECTURE
20058 M:      Vineet Gupta <vgupta@kernel.org>
20059 L:      linux-snps-arc@lists.infradead.org
20060 S:      Supported
20061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20062 F:      Documentation/arc/
20063 F:      Documentation/devicetree/bindings/arc/*
20064 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20065 F:      arch/arc/
20066 F:      drivers/clocksource/arc_timer.c
20067 F:      drivers/tty/serial/arc_uart.c
20068
20069 SYNOPSYS ARC HSDK SDP pll clock driver
20070 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20071 S:      Supported
20072 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20073 F:      drivers/clk/clk-hsdk-pll.c
20074
20075 SYNOPSYS ARC SDP clock driver
20076 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20077 S:      Supported
20078 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20079 F:      drivers/clk/axs10x/*
20080
20081 SYNOPSYS ARC SDP platform support
20082 M:      Alexey Brodkin <abrodkin@synopsys.com>
20083 S:      Supported
20084 F:      Documentation/devicetree/bindings/arc/axs10*
20085 F:      arch/arc/boot/dts/ax*
20086 F:      arch/arc/plat-axs10x
20087
20088 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20089 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20090 S:      Supported
20091 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20092 F:      drivers/reset/reset-axs10x.c
20093
20094 SYNOPSYS CREG GPIO DRIVER
20095 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20096 S:      Maintained
20097 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20098 F:      drivers/gpio/gpio-creg-snps.c
20099
20100 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20101 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20102 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20103 S:      Supported
20104 F:      drivers/tty/serial/8250/8250_dw.c
20105 F:      drivers/tty/serial/8250/8250_dwlib.*
20106 F:      drivers/tty/serial/8250/8250_lpss.c
20107
20108 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20109 M:      Hoan Tran <hoan@os.amperecomputing.com>
20110 M:      Serge Semin <fancer.lancer@gmail.com>
20111 L:      linux-gpio@vger.kernel.org
20112 S:      Maintained
20113 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20114 F:      drivers/gpio/gpio-dwapb.c
20115
20116 SYNOPSYS DESIGNWARE APB SSI DRIVER
20117 M:      Serge Semin <fancer.lancer@gmail.com>
20118 L:      linux-spi@vger.kernel.org
20119 S:      Supported
20120 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20121 F:      drivers/spi/spi-dw*
20122
20123 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20124 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20125 S:      Maintained
20126 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20127 F:      drivers/dma/dw-axi-dmac/
20128
20129 SYNOPSYS DESIGNWARE DMAC DRIVER
20130 M:      Viresh Kumar <vireshk@kernel.org>
20131 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20132 S:      Maintained
20133 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20134 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20135 F:      drivers/dma/dw/
20136 F:      include/dt-bindings/dma/dw-dmac.h
20137 F:      include/linux/dma/dw.h
20138 F:      include/linux/platform_data/dma-dw.h
20139
20140 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20141 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20142 L:      netdev@vger.kernel.org
20143 S:      Supported
20144 F:      drivers/net/ethernet/synopsys/
20145
20146 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20147 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20148 L:      netdev@vger.kernel.org
20149 S:      Supported
20150 F:      drivers/net/pcs/pcs-xpcs.c
20151 F:      drivers/net/pcs/pcs-xpcs.h
20152 F:      include/linux/pcs/pcs-xpcs.h
20153
20154 SYNOPSYS DESIGNWARE I2C DRIVER
20155 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
20156 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20157 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
20158 R:      Jan Dabros <jsd@semihalf.com>
20159 L:      linux-i2c@vger.kernel.org
20160 S:      Supported
20161 F:      drivers/i2c/busses/i2c-designware-*
20162
20163 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20164 M:      Jaehoon Chung <jh80.chung@samsung.com>
20165 L:      linux-mmc@vger.kernel.org
20166 S:      Maintained
20167 F:      drivers/mmc/host/dw_mmc*
20168
20169 SYNOPSYS HSDK RESET CONTROLLER DRIVER
20170 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20171 S:      Supported
20172 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20173 F:      drivers/reset/reset-hsdk.c
20174 F:      include/dt-bindings/reset/snps,hsdk-reset.h
20175
20176 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20177 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
20178 M:      Manjunath M B <manjumb@synopsys.com>
20179 L:      linux-mmc@vger.kernel.org
20180 S:      Maintained
20181 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
20182
20183 SYSTEM CONFIGURATION (SYSCON)
20184 M:      Lee Jones <lee@kernel.org>
20185 M:      Arnd Bergmann <arnd@arndb.de>
20186 S:      Supported
20187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20188 F:      drivers/mfd/syscon.c
20189
20190 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20191 M:      Sudeep Holla <sudeep.holla@arm.com>
20192 R:      Cristian Marussi <cristian.marussi@arm.com>
20193 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20194 S:      Maintained
20195 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20196 F:      drivers/clk/clk-sc[mp]i.c
20197 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20198 F:      drivers/firmware/arm_scmi/
20199 F:      drivers/firmware/arm_scpi.c
20200 F:      drivers/powercap/arm_scmi_powercap.c
20201 F:      drivers/regulator/scmi-regulator.c
20202 F:      drivers/reset/reset-scmi.c
20203 F:      include/linux/sc[mp]i_protocol.h
20204 F:      include/trace/events/scmi.h
20205 F:      include/uapi/linux/virtio_scmi.h
20206
20207 SYSTEM RESET/SHUTDOWN DRIVERS
20208 M:      Sebastian Reichel <sre@kernel.org>
20209 L:      linux-pm@vger.kernel.org
20210 S:      Maintained
20211 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20212 F:      Documentation/devicetree/bindings/power/reset/
20213 F:      drivers/power/reset/
20214
20215 SYSTEM TRACE MODULE CLASS
20216 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20217 S:      Maintained
20218 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20219 F:      Documentation/trace/stm.rst
20220 F:      drivers/hwtracing/stm/
20221 F:      include/linux/stm.h
20222 F:      include/uapi/linux/stm.h
20223
20224 SYSTEM76 ACPI DRIVER
20225 M:      Jeremy Soller <jeremy@system76.com>
20226 M:      System76 Product Development <productdev@system76.com>
20227 L:      platform-driver-x86@vger.kernel.org
20228 S:      Maintained
20229 F:      drivers/platform/x86/system76_acpi.c
20230
20231 SYSV FILESYSTEM
20232 M:      Christoph Hellwig <hch@infradead.org>
20233 S:      Maintained
20234 F:      Documentation/filesystems/sysv-fs.rst
20235 F:      fs/sysv/
20236 F:      include/linux/sysv_fs.h
20237
20238 TASKSTATS STATISTICS INTERFACE
20239 M:      Balbir Singh <bsingharora@gmail.com>
20240 S:      Maintained
20241 F:      Documentation/accounting/taskstats*
20242 F:      include/linux/taskstats*
20243 F:      kernel/taskstats.c
20244
20245 TC subsystem
20246 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20247 M:      Cong Wang <xiyou.wangcong@gmail.com>
20248 M:      Jiri Pirko <jiri@resnulli.us>
20249 L:      netdev@vger.kernel.org
20250 S:      Maintained
20251 F:      include/net/pkt_cls.h
20252 F:      include/net/pkt_sched.h
20253 F:      include/net/tc_act/
20254 F:      include/uapi/linux/pkt_cls.h
20255 F:      include/uapi/linux/pkt_sched.h
20256 F:      include/uapi/linux/tc_act/
20257 F:      include/uapi/linux/tc_ematch/
20258 F:      net/sched/
20259 F:      tools/testing/selftests/tc-testing
20260
20261 TC90522 MEDIA DRIVER
20262 M:      Akihiro Tsukada <tskd08@gmail.com>
20263 L:      linux-media@vger.kernel.org
20264 S:      Odd Fixes
20265 F:      drivers/media/dvb-frontends/tc90522*
20266
20267 TCP LOW PRIORITY MODULE
20268 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20269 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20270 S:      Maintained
20271 W:      http://tcp-lp-mod.sourceforge.net/
20272 F:      net/ipv4/tcp_lp.c
20273
20274 TDA10071 MEDIA DRIVER
20275 M:      Antti Palosaari <crope@iki.fi>
20276 L:      linux-media@vger.kernel.org
20277 S:      Maintained
20278 W:      https://linuxtv.org
20279 W:      http://palosaari.fi/linux/
20280 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20281 T:      git git://linuxtv.org/anttip/media_tree.git
20282 F:      drivers/media/dvb-frontends/tda10071*
20283
20284 TDA18212 MEDIA DRIVER
20285 M:      Antti Palosaari <crope@iki.fi>
20286 L:      linux-media@vger.kernel.org
20287 S:      Maintained
20288 W:      https://linuxtv.org
20289 W:      http://palosaari.fi/linux/
20290 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20291 T:      git git://linuxtv.org/anttip/media_tree.git
20292 F:      drivers/media/tuners/tda18212*
20293
20294 TDA18218 MEDIA DRIVER
20295 M:      Antti Palosaari <crope@iki.fi>
20296 L:      linux-media@vger.kernel.org
20297 S:      Maintained
20298 W:      https://linuxtv.org
20299 W:      http://palosaari.fi/linux/
20300 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20301 T:      git git://linuxtv.org/anttip/media_tree.git
20302 F:      drivers/media/tuners/tda18218*
20303
20304 TDA18250 MEDIA DRIVER
20305 M:      Olli Salonen <olli.salonen@iki.fi>
20306 L:      linux-media@vger.kernel.org
20307 S:      Maintained
20308 W:      https://linuxtv.org
20309 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20310 T:      git git://linuxtv.org/media_tree.git
20311 F:      drivers/media/tuners/tda18250*
20312
20313 TDA18271 MEDIA DRIVER
20314 M:      Michael Krufky <mkrufky@linuxtv.org>
20315 L:      linux-media@vger.kernel.org
20316 S:      Maintained
20317 W:      https://linuxtv.org
20318 W:      http://github.com/mkrufky
20319 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20320 T:      git git://linuxtv.org/mkrufky/tuners.git
20321 F:      drivers/media/tuners/tda18271*
20322
20323 TDA1997x MEDIA DRIVER
20324 M:      Tim Harvey <tharvey@gateworks.com>
20325 L:      linux-media@vger.kernel.org
20326 S:      Maintained
20327 W:      https://linuxtv.org
20328 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20329 F:      drivers/media/i2c/tda1997x.*
20330
20331 TDA827x MEDIA DRIVER
20332 M:      Michael Krufky <mkrufky@linuxtv.org>
20333 L:      linux-media@vger.kernel.org
20334 S:      Maintained
20335 W:      https://linuxtv.org
20336 W:      http://github.com/mkrufky
20337 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20338 T:      git git://linuxtv.org/mkrufky/tuners.git
20339 F:      drivers/media/tuners/tda8290.*
20340
20341 TDA8290 MEDIA DRIVER
20342 M:      Michael Krufky <mkrufky@linuxtv.org>
20343 L:      linux-media@vger.kernel.org
20344 S:      Maintained
20345 W:      https://linuxtv.org
20346 W:      http://github.com/mkrufky
20347 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20348 T:      git git://linuxtv.org/mkrufky/tuners.git
20349 F:      drivers/media/tuners/tda8290.*
20350
20351 TDA9840 MEDIA DRIVER
20352 M:      Hans Verkuil <hverkuil@xs4all.nl>
20353 L:      linux-media@vger.kernel.org
20354 S:      Maintained
20355 W:      https://linuxtv.org
20356 T:      git git://linuxtv.org/media_tree.git
20357 F:      drivers/media/i2c/tda9840*
20358
20359 TEA5761 TUNER DRIVER
20360 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20361 L:      linux-media@vger.kernel.org
20362 S:      Odd fixes
20363 W:      https://linuxtv.org
20364 T:      git git://linuxtv.org/media_tree.git
20365 F:      drivers/media/tuners/tea5761.*
20366
20367 TEA5767 TUNER DRIVER
20368 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20369 L:      linux-media@vger.kernel.org
20370 S:      Maintained
20371 W:      https://linuxtv.org
20372 T:      git git://linuxtv.org/media_tree.git
20373 F:      drivers/media/tuners/tea5767.*
20374
20375 TEA6415C MEDIA DRIVER
20376 M:      Hans Verkuil <hverkuil@xs4all.nl>
20377 L:      linux-media@vger.kernel.org
20378 S:      Maintained
20379 W:      https://linuxtv.org
20380 T:      git git://linuxtv.org/media_tree.git
20381 F:      drivers/media/i2c/tea6415c*
20382
20383 TEA6420 MEDIA DRIVER
20384 M:      Hans Verkuil <hverkuil@xs4all.nl>
20385 L:      linux-media@vger.kernel.org
20386 S:      Maintained
20387 W:      https://linuxtv.org
20388 T:      git git://linuxtv.org/media_tree.git
20389 F:      drivers/media/i2c/tea6420*
20390
20391 TEAM DRIVER
20392 M:      Jiri Pirko <jiri@resnulli.us>
20393 L:      netdev@vger.kernel.org
20394 S:      Supported
20395 F:      drivers/net/team/
20396 F:      include/linux/if_team.h
20397 F:      include/uapi/linux/if_team.h
20398 F:      tools/testing/selftests/drivers/net/team/
20399
20400 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20401 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20402 S:      Maintained
20403 F:      arch/x86/platform/ts5500/
20404
20405 TECHNOTREND USB IR RECEIVER
20406 M:      Sean Young <sean@mess.org>
20407 L:      linux-media@vger.kernel.org
20408 S:      Maintained
20409 F:      drivers/media/rc/ttusbir.c
20410
20411 TECHWELL TW9910 VIDEO DECODER
20412 L:      linux-media@vger.kernel.org
20413 S:      Orphan
20414 F:      drivers/media/i2c/tw9910.c
20415 F:      include/media/i2c/tw9910.h
20416
20417 TEE SUBSYSTEM
20418 M:      Jens Wiklander <jens.wiklander@linaro.org>
20419 R:      Sumit Garg <sumit.garg@linaro.org>
20420 L:      op-tee@lists.trustedfirmware.org
20421 S:      Maintained
20422 F:      Documentation/staging/tee.rst
20423 F:      drivers/tee/
20424 F:      include/linux/tee_drv.h
20425 F:      include/uapi/linux/tee.h
20426
20427 TEGRA ARCHITECTURE SUPPORT
20428 M:      Thierry Reding <thierry.reding@gmail.com>
20429 M:      Jonathan Hunter <jonathanh@nvidia.com>
20430 L:      linux-tegra@vger.kernel.org
20431 S:      Supported
20432 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20434 N:      [^a-z]tegra
20435
20436 TEGRA CLOCK DRIVER
20437 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20438 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20439 S:      Supported
20440 F:      drivers/clk/tegra/
20441
20442 TEGRA DMA DRIVERS
20443 M:      Laxman Dewangan <ldewangan@nvidia.com>
20444 M:      Jon Hunter <jonathanh@nvidia.com>
20445 S:      Supported
20446 F:      drivers/dma/tegra*
20447
20448 TEGRA I2C DRIVER
20449 M:      Laxman Dewangan <ldewangan@nvidia.com>
20450 R:      Dmitry Osipenko <digetx@gmail.com>
20451 S:      Supported
20452 F:      drivers/i2c/busses/i2c-tegra.c
20453
20454 TEGRA IOMMU DRIVERS
20455 M:      Thierry Reding <thierry.reding@gmail.com>
20456 R:      Krishna Reddy <vdumpa@nvidia.com>
20457 L:      linux-tegra@vger.kernel.org
20458 S:      Supported
20459 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20460 F:      drivers/iommu/tegra*
20461
20462 TEGRA KBC DRIVER
20463 M:      Laxman Dewangan <ldewangan@nvidia.com>
20464 S:      Supported
20465 F:      drivers/input/keyboard/tegra-kbc.c
20466
20467 TEGRA NAND DRIVER
20468 M:      Stefan Agner <stefan@agner.ch>
20469 M:      Lucas Stach <dev@lynxeye.de>
20470 S:      Maintained
20471 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20472 F:      drivers/mtd/nand/raw/tegra_nand.c
20473
20474 TEGRA PWM DRIVER
20475 M:      Thierry Reding <thierry.reding@gmail.com>
20476 S:      Supported
20477 F:      drivers/pwm/pwm-tegra.c
20478
20479 TEGRA SERIAL DRIVER
20480 M:      Laxman Dewangan <ldewangan@nvidia.com>
20481 S:      Supported
20482 F:      drivers/tty/serial/serial-tegra.c
20483
20484 TEGRA SPI DRIVER
20485 M:      Laxman Dewangan <ldewangan@nvidia.com>
20486 S:      Supported
20487 F:      drivers/spi/spi-tegra*
20488
20489 TEGRA QUAD SPI DRIVER
20490 M:      Thierry Reding <thierry.reding@gmail.com>
20491 M:      Jonathan Hunter <jonathanh@nvidia.com>
20492 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20493 L:      linux-tegra@vger.kernel.org
20494 S:      Maintained
20495 F:      drivers/spi/spi-tegra210-quad.c
20496
20497 TEGRA VIDEO DRIVER
20498 M:      Thierry Reding <thierry.reding@gmail.com>
20499 M:      Jonathan Hunter <jonathanh@nvidia.com>
20500 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20501 L:      linux-media@vger.kernel.org
20502 L:      linux-tegra@vger.kernel.org
20503 S:      Maintained
20504 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20505 F:      drivers/staging/media/tegra-video/
20506
20507 TEGRA XUSB PADCTL DRIVER
20508 M:      JC Kuo <jckuo@nvidia.com>
20509 S:      Supported
20510 F:      drivers/phy/tegra/xusb*
20511
20512 TEHUTI ETHERNET DRIVER
20513 M:      Andy Gospodarek <andy@greyhouse.net>
20514 L:      netdev@vger.kernel.org
20515 S:      Supported
20516 F:      drivers/net/ethernet/tehuti/*
20517
20518 TELECOM CLOCK DRIVER FOR MCPL0010
20519 M:      Mark Gross <markgross@kernel.org>
20520 S:      Supported
20521 F:      drivers/char/tlclk.c
20522
20523 TEMPO SEMICONDUCTOR DRIVERS
20524 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20525 S:      Maintained
20526 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20527 F:      sound/soc/codecs/tscs*.c
20528 F:      sound/soc/codecs/tscs*.h
20529
20530 TENSILICA XTENSA PORT (xtensa)
20531 M:      Chris Zankel <chris@zankel.net>
20532 M:      Max Filippov <jcmvbkbc@gmail.com>
20533 L:      linux-xtensa@linux-xtensa.org
20534 S:      Maintained
20535 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
20536 F:      arch/xtensa/
20537 F:      drivers/irqchip/irq-xtensa-*
20538
20539 TEXAS INSTRUMENTS ASoC DRIVERS
20540 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20541 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20542 S:      Maintained
20543 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20544 F:      sound/soc/ti/
20545
20546 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20547 M:      Ricardo Ribalda <ribalda@kernel.org>
20548 L:      linux-iio@vger.kernel.org
20549 S:      Supported
20550 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20551 F:      drivers/iio/dac/ti-dac7612.c
20552
20553 TEXAS INSTRUMENTS DMA DRIVERS
20554 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20555 L:      dmaengine@vger.kernel.org
20556 S:      Maintained
20557 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20558 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20559 F:      Documentation/devicetree/bindings/dma/ti/
20560 F:      drivers/dma/ti/
20561 X:      drivers/dma/ti/cppi41.c
20562 F:      include/linux/dma/k3-udma-glue.h
20563 F:      include/linux/dma/ti-cppi5.h
20564 F:      include/linux/dma/k3-psil.h
20565
20566 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20567 M:      Nishanth Menon <nm@ti.com>
20568 M:      Tero Kristo <kristo@kernel.org>
20569 M:      Santosh Shilimkar <ssantosh@kernel.org>
20570 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20571 S:      Maintained
20572 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20573 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20574 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20575 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20576 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20577 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20578 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20579 F:      drivers/clk/keystone/sci-clk.c
20580 F:      drivers/firmware/ti_sci*
20581 F:      drivers/irqchip/irq-ti-sci-inta.c
20582 F:      drivers/irqchip/irq-ti-sci-intr.c
20583 F:      drivers/reset/reset-ti-sci.c
20584 F:      drivers/soc/ti/ti_sci_inta_msi.c
20585 F:      drivers/soc/ti/ti_sci_pm_domains.c
20586 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20587 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20588 F:      include/linux/soc/ti/ti_sci_protocol.h
20589
20590 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20591 M:      Robert Marko <robert.marko@sartura.hr>
20592 M:      Luka Perkov <luka.perkov@sartura.hr>
20593 L:      linux-hwmon@vger.kernel.org
20594 S:      Maintained
20595 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20596 F:      Documentation/hwmon/tps23861.rst
20597 F:      drivers/hwmon/tps23861.c
20598
20599 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20600 M:      Puranjay Mohan <puranjay12@gmail.com>
20601 L:      linux-iio@vger.kernel.org
20602 S:      Supported
20603 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20604 F:      drivers/iio/temperature/tmp117.c
20605
20606 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20607 M:      Hans Verkuil <hverkuil@xs4all.nl>
20608 L:      linux-media@vger.kernel.org
20609 S:      Maintained
20610 W:      https://linuxtv.org
20611 T:      git git://linuxtv.org/media_tree.git
20612 F:      drivers/media/radio/radio-raremono.c
20613
20614 THERMAL
20615 M:      Rafael J. Wysocki <rafael@kernel.org>
20616 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20617 R:      Amit Kucheria <amitk@kernel.org>
20618 R:      Zhang Rui <rui.zhang@intel.com>
20619 L:      linux-pm@vger.kernel.org
20620 S:      Supported
20621 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20623 F:      Documentation/ABI/testing/sysfs-class-thermal
20624 F:      Documentation/devicetree/bindings/thermal/
20625 F:      Documentation/driver-api/thermal/
20626 F:      drivers/thermal/
20627 F:      include/dt-bindings/thermal/
20628 F:      include/linux/cpu_cooling.h
20629 F:      include/linux/thermal.h
20630 F:      include/uapi/linux/thermal.h
20631 F:      tools/lib/thermal/
20632 F:      tools/thermal/
20633
20634 THERMAL DRIVER FOR AMLOGIC SOCS
20635 M:      Guillaume La Roque <glaroque@baylibre.com>
20636 L:      linux-pm@vger.kernel.org
20637 L:      linux-amlogic@lists.infradead.org
20638 S:      Supported
20639 W:      http://linux-meson.com/
20640 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20641 F:      drivers/thermal/amlogic_thermal.c
20642
20643 THERMAL/CPU_COOLING
20644 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20645 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20646 M:      Viresh Kumar <viresh.kumar@linaro.org>
20647 R:      Lukasz Luba <lukasz.luba@arm.com>
20648 L:      linux-pm@vger.kernel.org
20649 S:      Supported
20650 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20651 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20652 F:      drivers/thermal/cpufreq_cooling.c
20653 F:      drivers/thermal/cpuidle_cooling.c
20654 F:      include/linux/cpu_cooling.h
20655
20656 THERMAL/POWER_ALLOCATOR
20657 M:      Lukasz Luba <lukasz.luba@arm.com>
20658 L:      linux-pm@vger.kernel.org
20659 S:      Maintained
20660 F:      Documentation/driver-api/thermal/power_allocator.rst
20661 F:      drivers/thermal/gov_power_allocator.c
20662 F:      include/trace/events/thermal_power_allocator.h
20663
20664 THINKPAD ACPI EXTRAS DRIVER
20665 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20666 L:      ibm-acpi-devel@lists.sourceforge.net
20667 L:      platform-driver-x86@vger.kernel.org
20668 S:      Maintained
20669 W:      http://ibm-acpi.sourceforge.net
20670 W:      http://thinkwiki.org/wiki/Ibm-acpi
20671 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20672 F:      drivers/platform/x86/thinkpad_acpi.c
20673
20674 THINKPAD LMI DRIVER
20675 M:      Mark Pearson <markpearson@lenovo.com>
20676 L:      platform-driver-x86@vger.kernel.org
20677 S:      Maintained
20678 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20679 F:      drivers/platform/x86/think-lmi.?
20680
20681 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20682 M:      Isaac Hazan <isaac.hazan@intel.com>
20683 L:      linux-usb@vger.kernel.org
20684 S:      Maintained
20685 F:      drivers/thunderbolt/dma_test.c
20686
20687 THUNDERBOLT DRIVER
20688 M:      Andreas Noever <andreas.noever@gmail.com>
20689 M:      Michael Jamet <michael.jamet@intel.com>
20690 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20691 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20692 L:      linux-usb@vger.kernel.org
20693 S:      Maintained
20694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20695 F:      Documentation/admin-guide/thunderbolt.rst
20696 F:      drivers/thunderbolt/
20697 F:      include/linux/thunderbolt.h
20698
20699 THUNDERBOLT NETWORK DRIVER
20700 M:      Michael Jamet <michael.jamet@intel.com>
20701 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20702 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20703 L:      netdev@vger.kernel.org
20704 S:      Maintained
20705 F:      drivers/net/thunderbolt.c
20706
20707 THUNDERX GPIO DRIVER
20708 M:      Robert Richter <rric@kernel.org>
20709 S:      Odd Fixes
20710 F:      drivers/gpio/gpio-thunderx.c
20711
20712 TI AM437X VPFE DRIVER
20713 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20714 L:      linux-media@vger.kernel.org
20715 S:      Maintained
20716 W:      https://linuxtv.org
20717 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20718 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20719 F:      drivers/media/platform/ti/am437x/
20720
20721 TI BANDGAP AND THERMAL DRIVER
20722 M:      Eduardo Valentin <edubezval@gmail.com>
20723 M:      Keerthy <j-keerthy@ti.com>
20724 L:      linux-pm@vger.kernel.org
20725 L:      linux-omap@vger.kernel.org
20726 S:      Maintained
20727 F:      drivers/thermal/ti-soc-thermal/
20728
20729 TI BQ27XXX POWER SUPPLY DRIVER
20730 F:      drivers/power/supply/bq27xxx_battery.c
20731 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20732 F:      include/linux/power/bq27xxx_battery.h
20733
20734 TI CDCE706 CLOCK DRIVER
20735 M:      Max Filippov <jcmvbkbc@gmail.com>
20736 S:      Maintained
20737 F:      drivers/clk/clk-cdce706.c
20738
20739 TI CLOCK DRIVER
20740 M:      Tero Kristo <kristo@kernel.org>
20741 L:      linux-omap@vger.kernel.org
20742 S:      Odd Fixes
20743 F:      drivers/clk/ti/
20744 F:      include/linux/clk/ti.h
20745
20746 TI DAVINCI MACHINE SUPPORT
20747 M:      Sekhar Nori <nsekhar@ti.com>
20748 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20749 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20750 S:      Supported
20751 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20752 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20753 F:      arch/arm/boot/dts/da850*
20754 F:      arch/arm/mach-davinci/
20755 F:      drivers/i2c/busses/i2c-davinci.c
20756
20757 TI DAVINCI SERIES CLOCK DRIVER
20758 M:      David Lechner <david@lechnology.com>
20759 R:      Sekhar Nori <nsekhar@ti.com>
20760 S:      Maintained
20761 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20762 F:      drivers/clk/davinci/
20763 F:      include/linux/clk/davinci.h
20764
20765 TI DAVINCI SERIES GPIO DRIVER
20766 M:      Keerthy <j-keerthy@ti.com>
20767 L:      linux-gpio@vger.kernel.org
20768 S:      Maintained
20769 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20770 F:      drivers/gpio/gpio-davinci.c
20771
20772 TI DAVINCI SERIES MEDIA DRIVER
20773 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20774 L:      linux-media@vger.kernel.org
20775 S:      Maintained
20776 W:      https://linuxtv.org
20777 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20778 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20779 F:      drivers/media/platform/ti/davinci/
20780 F:      drivers/staging/media/deprecated/vpfe_capture/
20781 F:      include/media/davinci/
20782
20783 TI ENHANCED CAPTURE (eCAP) DRIVER
20784 M:      Vignesh Raghavendra <vigneshr@ti.com>
20785 R:      Julien Panis <jpanis@baylibre.com>
20786 L:      linux-iio@vger.kernel.org
20787 L:      linux-omap@vger.kernel.org
20788 S:      Maintained
20789 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
20790 F:      drivers/counter/ti-ecap-capture.c
20791
20792 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20793 R:      David Lechner <david@lechnology.com>
20794 L:      linux-iio@vger.kernel.org
20795 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20796 F:      drivers/counter/ti-eqep.c
20797
20798 TI ETHERNET SWITCH DRIVER (CPSW)
20799 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20800 L:      linux-omap@vger.kernel.org
20801 L:      netdev@vger.kernel.org
20802 S:      Maintained
20803 F:      drivers/net/ethernet/ti/cpsw*
20804 F:      drivers/net/ethernet/ti/davinci*
20805
20806 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20807 M:      Alex Dubov <oakad@yahoo.com>
20808 S:      Maintained
20809 W:      http://tifmxx.berlios.de/
20810 F:      drivers/memstick/host/tifm_ms.c
20811 F:      drivers/misc/tifm*
20812 F:      drivers/mmc/host/tifm_sd.c
20813 F:      include/linux/tifm.h
20814
20815 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20816 M:      Nishanth Menon <nm@ti.com>
20817 M:      Santosh Shilimkar <ssantosh@kernel.org>
20818 L:      linux-kernel@vger.kernel.org
20819 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20820 S:      Maintained
20821 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20822 F:      drivers/soc/ti/*
20823
20824 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20825 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20826 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20827 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20828 S:      Maintained
20829 F:      sound/soc/codecs/isabelle*
20830 F:      sound/soc/codecs/lm49453*
20831
20832 TI PCM3060 ASoC CODEC DRIVER
20833 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20834 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20835 S:      Maintained
20836 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20837 F:      sound/soc/codecs/pcm3060*
20838
20839 TI TAS571X FAMILY ASoC CODEC DRIVER
20840 M:      Kevin Cernekee <cernekee@chromium.org>
20841 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20842 S:      Odd Fixes
20843 F:      sound/soc/codecs/tas571x*
20844
20845 TI TRF7970A NFC DRIVER
20846 M:      Mark Greer <mgreer@animalcreek.com>
20847 L:      linux-wireless@vger.kernel.org
20848 L:      linux-nfc@lists.01.org (subscribers-only)
20849 S:      Supported
20850 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20851 F:      drivers/nfc/trf7970a.c
20852
20853 TI TSC2046 ADC DRIVER
20854 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20855 R:      kernel@pengutronix.de
20856 L:      linux-iio@vger.kernel.org
20857 S:      Maintained
20858 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20859 F:      drivers/iio/adc/ti-tsc2046.c
20860
20861 TI TWL4030 SERIES SOC CODEC DRIVER
20862 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20863 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20864 S:      Maintained
20865 F:      sound/soc/codecs/twl4030*
20866
20867 TI VPE/CAL DRIVERS
20868 M:      Benoit Parrot <bparrot@ti.com>
20869 L:      linux-media@vger.kernel.org
20870 S:      Maintained
20871 W:      http://linuxtv.org/
20872 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20873 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20874 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20875 F:      drivers/media/platform/ti/cal/
20876 F:      drivers/media/platform/ti/vpe/
20877
20878 TI WILINK WIRELESS DRIVERS
20879 L:      linux-wireless@vger.kernel.org
20880 S:      Orphan
20881 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20882 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20883 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20884 F:      drivers/net/wireless/ti/
20885
20886 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20887 M:      John Stultz <jstultz@google.com>
20888 M:      Thomas Gleixner <tglx@linutronix.de>
20889 R:      Stephen Boyd <sboyd@kernel.org>
20890 L:      linux-kernel@vger.kernel.org
20891 S:      Supported
20892 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20893 F:      include/linux/clocksource.h
20894 F:      include/linux/time.h
20895 F:      include/linux/timex.h
20896 F:      include/uapi/linux/time.h
20897 F:      include/uapi/linux/timex.h
20898 F:      kernel/time/alarmtimer.c
20899 F:      kernel/time/clocksource.c
20900 F:      kernel/time/ntp.c
20901 F:      kernel/time/time*.c
20902 F:      tools/testing/selftests/timers/
20903
20904 TIPC NETWORK LAYER
20905 M:      Jon Maloy <jmaloy@redhat.com>
20906 M:      Ying Xue <ying.xue@windriver.com>
20907 L:      netdev@vger.kernel.org (core kernel code)
20908 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20909 S:      Maintained
20910 W:      http://tipc.sourceforge.net/
20911 F:      include/uapi/linux/tipc*.h
20912 F:      net/tipc/
20913
20914 TLAN NETWORK DRIVER
20915 M:      Samuel Chessman <chessman@tux.org>
20916 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20917 S:      Maintained
20918 W:      http://sourceforge.net/projects/tlan/
20919 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20920 F:      drivers/net/ethernet/ti/tlan.*
20921
20922 TM6000 VIDEO4LINUX DRIVER
20923 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20924 L:      linux-media@vger.kernel.org
20925 S:      Odd fixes
20926 W:      https://linuxtv.org
20927 T:      git git://linuxtv.org/media_tree.git
20928 F:      Documentation/admin-guide/media/tm6000*
20929 F:      drivers/staging/media/deprecated/tm6000/
20930
20931 TMIO/SDHI MMC DRIVER
20932 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20933 L:      linux-mmc@vger.kernel.org
20934 L:      linux-renesas-soc@vger.kernel.org
20935 S:      Supported
20936 F:      drivers/mmc/host/renesas_sdhi*
20937 F:      drivers/mmc/host/tmio_mmc*
20938 F:      include/linux/mfd/tmio.h
20939
20940 TMP401 HARDWARE MONITOR DRIVER
20941 M:      Guenter Roeck <linux@roeck-us.net>
20942 L:      linux-hwmon@vger.kernel.org
20943 S:      Maintained
20944 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20945 F:      Documentation/hwmon/tmp401.rst
20946 F:      drivers/hwmon/tmp401.c
20947
20948 TMP464 HARDWARE MONITOR DRIVER
20949 M:      Agathe Porte <agathe.porte@nokia.com>
20950 M:      Guenter Roeck <linux@roeck-us.net>
20951 L:      linux-hwmon@vger.kernel.org
20952 S:      Maintained
20953 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20954 F:      Documentation/hwmon/tmp464.rst
20955 F:      drivers/hwmon/tmp464.c
20956
20957 TMP513 HARDWARE MONITOR DRIVER
20958 M:      Eric Tremblay <etremblay@distech-controls.com>
20959 L:      linux-hwmon@vger.kernel.org
20960 S:      Maintained
20961 F:      Documentation/hwmon/tmp513.rst
20962 F:      drivers/hwmon/tmp513.c
20963
20964 TMPFS (SHMEM FILESYSTEM)
20965 M:      Hugh Dickins <hughd@google.com>
20966 L:      linux-mm@kvack.org
20967 S:      Maintained
20968 F:      include/linux/shmem_fs.h
20969 F:      mm/shmem.c
20970
20971 TOMOYO SECURITY MODULE
20972 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20973 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20974 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20975 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20976 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20977 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20978 S:      Maintained
20979 W:      https://tomoyo.osdn.jp/
20980 F:      security/tomoyo/
20981
20982 TOPSTAR LAPTOP EXTRAS DRIVER
20983 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20984 L:      platform-driver-x86@vger.kernel.org
20985 S:      Maintained
20986 F:      drivers/platform/x86/topstar-laptop.c
20987
20988 TORTURE-TEST MODULES
20989 M:      Davidlohr Bueso <dave@stgolabs.net>
20990 M:      "Paul E. McKenney" <paulmck@kernel.org>
20991 M:      Josh Triplett <josh@joshtriplett.org>
20992 L:      linux-kernel@vger.kernel.org
20993 S:      Supported
20994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20995 F:      Documentation/RCU/torture.rst
20996 F:      kernel/locking/locktorture.c
20997 F:      kernel/rcu/rcuscale.c
20998 F:      kernel/rcu/rcutorture.c
20999 F:      kernel/rcu/refscale.c
21000 F:      kernel/torture.c
21001
21002 TOSHIBA ACPI EXTRAS DRIVER
21003 M:      Azael Avalos <coproscefalo@gmail.com>
21004 L:      platform-driver-x86@vger.kernel.org
21005 S:      Maintained
21006 F:      drivers/platform/x86/toshiba_acpi.c
21007
21008 TOSHIBA BLUETOOTH DRIVER
21009 M:      Azael Avalos <coproscefalo@gmail.com>
21010 L:      platform-driver-x86@vger.kernel.org
21011 S:      Maintained
21012 F:      drivers/platform/x86/toshiba_bluetooth.c
21013
21014 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21015 M:      Azael Avalos <coproscefalo@gmail.com>
21016 L:      platform-driver-x86@vger.kernel.org
21017 S:      Maintained
21018 F:      drivers/platform/x86/toshiba_haps.c
21019
21020 TOSHIBA SMM DRIVER
21021 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21022 S:      Maintained
21023 W:      http://www.buzzard.org.uk/toshiba/
21024 F:      drivers/char/toshiba.c
21025 F:      include/linux/toshiba.h
21026 F:      include/uapi/linux/toshiba.h
21027
21028 TOSHIBA TC358743 DRIVER
21029 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21030 L:      linux-media@vger.kernel.org
21031 S:      Maintained
21032 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21033 F:      drivers/media/i2c/tc358743*
21034 F:      include/media/i2c/tc358743.h
21035
21036 TOSHIBA WMI HOTKEYS DRIVER
21037 M:      Azael Avalos <coproscefalo@gmail.com>
21038 L:      platform-driver-x86@vger.kernel.org
21039 S:      Maintained
21040 F:      drivers/platform/x86/toshiba-wmi.c
21041
21042 TPM DEVICE DRIVER
21043 M:      Peter Huewe <peterhuewe@gmx.de>
21044 M:      Jarkko Sakkinen <jarkko@kernel.org>
21045 R:      Jason Gunthorpe <jgg@ziepe.ca>
21046 L:      linux-integrity@vger.kernel.org
21047 S:      Maintained
21048 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21049 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21051 F:      drivers/char/tpm/
21052
21053 TPS546D24 DRIVER
21054 M:      Duke Du <dukedu83@gmail.com>
21055 L:      linux-hwmon@vger.kernel.org
21056 S:      Maintained
21057 F:      Documentation/hwmon/tps546d24.rst
21058 F:      drivers/hwmon/pmbus/tps546d24.c
21059
21060 TRACING
21061 M:      Steven Rostedt <rostedt@goodmis.org>
21062 M:      Masami Hiramatsu <mhiramat@kernel.org>
21063 S:      Maintained
21064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21065 F:      Documentation/trace/*
21066 F:      fs/tracefs/
21067 F:      include/linux/trace*.h
21068 F:      include/trace/
21069 F:      kernel/trace/
21070 F:      scripts/tracing/
21071 F:      tools/testing/selftests/ftrace/
21072
21073 TRACING MMIO ACCESSES (MMIOTRACE)
21074 M:      Steven Rostedt <rostedt@goodmis.org>
21075 M:      Masami Hiramatsu <mhiramat@kernel.org>
21076 R:      Karol Herbst <karolherbst@gmail.com>
21077 R:      Pekka Paalanen <ppaalanen@gmail.com>
21078 L:      linux-kernel@vger.kernel.org
21079 L:      nouveau@lists.freedesktop.org
21080 S:      Maintained
21081 F:      arch/x86/mm/kmmio.c
21082 F:      arch/x86/mm/mmio-mod.c
21083 F:      arch/x86/mm/testmmiotrace.c
21084 F:      include/linux/mmiotrace.h
21085 F:      kernel/trace/trace_mmiotrace.c
21086
21087 TRACING OS NOISE / LATENCY TRACERS
21088 M:      Steven Rostedt <rostedt@goodmis.org>
21089 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21090 S:      Maintained
21091 F:      kernel/trace/trace_osnoise.c
21092 F:      include/trace/events/osnoise.h
21093 F:      kernel/trace/trace_hwlat.c
21094 F:      kernel/trace/trace_irqsoff.c
21095 F:      kernel/trace/trace_sched_wakeup.c
21096 F:      Documentation/trace/osnoise-tracer.rst
21097 F:      Documentation/trace/timerlat-tracer.rst
21098 F:      Documentation/trace/hwlat_detector.rst
21099 F:      arch/*/kernel/trace.c
21100
21101 Real-time Linux Analysis (RTLA) tools
21102 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21103 M:      Steven Rostedt <rostedt@goodmis.org>
21104 L:      linux-trace-devel@vger.kernel.org
21105 S:      Maintained
21106 F:      Documentation/tools/rtla/
21107 F:      tools/tracing/rtla/
21108
21109 TRADITIONAL CHINESE DOCUMENTATION
21110 M:      Hu Haowen <src.res@email.cn>
21111 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21112 S:      Maintained
21113 W:      https://github.com/srcres258/linux-doc
21114 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
21115 F:      Documentation/translations/zh_TW/
21116
21117 TTY LAYER
21118 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21119 M:      Jiri Slaby <jirislaby@kernel.org>
21120 S:      Supported
21121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21122 F:      Documentation/driver-api/serial/
21123 F:      drivers/tty/
21124 F:      drivers/tty/serial/serial_core.c
21125 F:      include/linux/selection.h
21126 F:      include/linux/serial.h
21127 F:      include/linux/serial_core.h
21128 F:      include/linux/sysrq.h
21129 F:      include/linux/tty*.h
21130 F:      include/linux/vt.h
21131 F:      include/linux/vt_*.h
21132 F:      include/uapi/linux/serial.h
21133 F:      include/uapi/linux/serial_core.h
21134 F:      include/uapi/linux/tty.h
21135
21136 TUA9001 MEDIA DRIVER
21137 M:      Antti Palosaari <crope@iki.fi>
21138 L:      linux-media@vger.kernel.org
21139 S:      Maintained
21140 W:      https://linuxtv.org
21141 W:      http://palosaari.fi/linux/
21142 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21143 T:      git git://linuxtv.org/anttip/media_tree.git
21144 F:      drivers/media/tuners/tua9001*
21145
21146 TULIP NETWORK DRIVERS
21147 L:      netdev@vger.kernel.org
21148 L:      linux-parisc@vger.kernel.org
21149 S:      Orphan
21150 F:      drivers/net/ethernet/dec/tulip/
21151
21152 TUN/TAP driver
21153 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
21154 S:      Maintained
21155 W:      http://vtun.sourceforge.net/tun
21156 F:      Documentation/networking/tuntap.rst
21157 F:      arch/um/os-Linux/drivers/
21158
21159 TURBOCHANNEL SUBSYSTEM
21160 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
21161 M:      Ralf Baechle <ralf@linux-mips.org>
21162 L:      linux-mips@vger.kernel.org
21163 S:      Maintained
21164 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
21165 F:      drivers/tc/
21166 F:      include/linux/tc.h
21167
21168 TURBOSTAT UTILITY
21169 M:      "Len Brown" <lenb@kernel.org>
21170 L:      linux-pm@vger.kernel.org
21171 S:      Supported
21172 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21173 B:      https://bugzilla.kernel.org
21174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21175 F:      tools/power/x86/turbostat/
21176
21177 TW5864 VIDEO4LINUX DRIVER
21178 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21179 M:      Anton Sviridenko <anton@corp.bluecherry.net>
21180 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21181 M:      Andrey Utkin <andrey_utkin@fastmail.com>
21182 L:      linux-media@vger.kernel.org
21183 S:      Supported
21184 F:      drivers/media/pci/tw5864/
21185
21186 TW68 VIDEO4LINUX DRIVER
21187 M:      Hans Verkuil <hverkuil@xs4all.nl>
21188 L:      linux-media@vger.kernel.org
21189 S:      Odd Fixes
21190 W:      https://linuxtv.org
21191 T:      git git://linuxtv.org/media_tree.git
21192 F:      drivers/media/pci/tw68/
21193
21194 TW686X VIDEO4LINUX DRIVER
21195 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21196 L:      linux-media@vger.kernel.org
21197 S:      Maintained
21198 W:      http://linuxtv.org
21199 T:      git git://linuxtv.org/media_tree.git
21200 F:      drivers/media/pci/tw686x/
21201
21202 U-BOOT ENVIRONMENT VARIABLES
21203 M:      Rafał Miłecki <rafal@milecki.pl>
21204 S:      Maintained
21205 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21206 F:      drivers/nvmem/u-boot-env.c
21207
21208 UACCE ACCELERATOR FRAMEWORK
21209 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21210 M:      Zhou Wang <wangzhou1@hisilicon.com>
21211 L:      linux-accelerators@lists.ozlabs.org
21212 L:      linux-kernel@vger.kernel.org
21213 S:      Maintained
21214 F:      Documentation/ABI/testing/sysfs-driver-uacce
21215 F:      Documentation/misc-devices/uacce.rst
21216 F:      drivers/misc/uacce/
21217 F:      include/linux/uacce.h
21218 F:      include/uapi/misc/uacce/
21219
21220 UBI FILE SYSTEM (UBIFS)
21221 M:      Richard Weinberger <richard@nod.at>
21222 L:      linux-mtd@lists.infradead.org
21223 S:      Supported
21224 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21227 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21228 F:      Documentation/filesystems/ubifs-authentication.rst
21229 F:      Documentation/filesystems/ubifs.rst
21230 F:      fs/ubifs/
21231
21232 UBLK USERSPACE BLOCK DRIVER
21233 M:      Ming Lei <ming.lei@redhat.com>
21234 L:      linux-block@vger.kernel.org
21235 S:      Maintained
21236 F:      Documentation/block/ublk.rst
21237 F:      drivers/block/ublk_drv.c
21238 F:      include/uapi/linux/ublk_cmd.h
21239
21240 UCLINUX (M68KNOMMU AND COLDFIRE)
21241 M:      Greg Ungerer <gerg@linux-m68k.org>
21242 L:      linux-m68k@lists.linux-m68k.org
21243 L:      uclinux-dev@uclinux.org  (subscribers-only)
21244 S:      Maintained
21245 W:      http://www.linux-m68k.org/
21246 W:      http://www.uclinux.org/
21247 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21248 F:      arch/m68k/*/*_no.*
21249 F:      arch/m68k/68*/
21250 F:      arch/m68k/coldfire/
21251 F:      arch/m68k/include/asm/*_no.*
21252
21253 UDF FILESYSTEM
21254 M:      Jan Kara <jack@suse.com>
21255 S:      Maintained
21256 F:      Documentation/filesystems/udf.rst
21257 F:      fs/udf/
21258
21259 UDRAW TABLET
21260 M:      Bastien Nocera <hadess@hadess.net>
21261 L:      linux-input@vger.kernel.org
21262 S:      Maintained
21263 F:      drivers/hid/hid-udraw-ps3.c
21264
21265 UFS FILESYSTEM
21266 M:      Evgeniy Dushistov <dushistov@mail.ru>
21267 S:      Maintained
21268 F:      Documentation/admin-guide/ufs.rst
21269 F:      fs/ufs/
21270
21271 UHID USERSPACE HID IO DRIVER
21272 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21273 L:      linux-input@vger.kernel.org
21274 S:      Maintained
21275 F:      drivers/hid/uhid.c
21276 F:      include/uapi/linux/uhid.h
21277
21278 ULPI BUS
21279 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21280 L:      linux-usb@vger.kernel.org
21281 S:      Maintained
21282 F:      drivers/usb/common/ulpi.c
21283 F:      include/linux/ulpi/
21284
21285 UNICODE SUBSYSTEM
21286 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21287 L:      linux-fsdevel@vger.kernel.org
21288 S:      Supported
21289 F:      fs/unicode/
21290
21291 UNIFDEF
21292 M:      Tony Finch <dot@dotat.at>
21293 S:      Maintained
21294 W:      http://dotat.at/prog/unifdef
21295 F:      scripts/unifdef.c
21296
21297 UNIFORM CDROM DRIVER
21298 M:      Phillip Potter <phil@philpotter.co.uk>
21299 S:      Maintained
21300 F:      Documentation/cdrom/
21301 F:      drivers/cdrom/cdrom.c
21302 F:      include/linux/cdrom.h
21303 F:      include/uapi/linux/cdrom.h
21304
21305 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21306 R:      Alim Akhtar <alim.akhtar@samsung.com>
21307 R:      Avri Altman <avri.altman@wdc.com>
21308 R:      Bart Van Assche <bvanassche@acm.org>
21309 L:      linux-scsi@vger.kernel.org
21310 S:      Supported
21311 F:      Documentation/devicetree/bindings/ufs/
21312 F:      Documentation/scsi/ufs.rst
21313 F:      drivers/ufs/core/
21314
21315 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21316 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21317 L:      linux-scsi@vger.kernel.org
21318 S:      Supported
21319 F:      drivers/ufs/host/*dwc*
21320
21321 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21322 M:      Stanley Chu <stanley.chu@mediatek.com>
21323 L:      linux-scsi@vger.kernel.org
21324 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21325 S:      Maintained
21326 F:      drivers/ufs/host/ufs-mediatek*
21327
21328 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21329 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21330 L:      linux-renesas-soc@vger.kernel.org
21331 L:      linux-scsi@vger.kernel.org
21332 S:      Maintained
21333 F:      drivers/ufs/host/ufs-renesas.c
21334
21335 UNSORTED BLOCK IMAGES (UBI)
21336 M:      Richard Weinberger <richard@nod.at>
21337 L:      linux-mtd@lists.infradead.org
21338 S:      Supported
21339 W:      http://www.linux-mtd.infradead.org/
21340 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21342 F:      drivers/mtd/ubi/
21343 F:      include/linux/mtd/ubi.h
21344 F:      include/uapi/mtd/ubi-user.h
21345
21346 USB "USBNET" DRIVER FRAMEWORK
21347 M:      Oliver Neukum <oneukum@suse.com>
21348 L:      netdev@vger.kernel.org
21349 S:      Maintained
21350 W:      http://www.linux-usb.org/usbnet
21351 F:      drivers/net/usb/usbnet.c
21352 F:      include/linux/usb/usbnet.h
21353
21354 USB ACM DRIVER
21355 M:      Oliver Neukum <oneukum@suse.com>
21356 L:      linux-usb@vger.kernel.org
21357 S:      Maintained
21358 F:      Documentation/usb/acm.rst
21359 F:      drivers/usb/class/cdc-acm.*
21360
21361 USB APPLE MFI FASTCHARGE DRIVER
21362 M:      Bastien Nocera <hadess@hadess.net>
21363 L:      linux-usb@vger.kernel.org
21364 S:      Maintained
21365 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21366
21367 USB AR5523 WIRELESS DRIVER
21368 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21369 L:      linux-wireless@vger.kernel.org
21370 S:      Maintained
21371 F:      drivers/net/wireless/ath/ar5523/
21372
21373 USB ATTACHED SCSI
21374 M:      Oliver Neukum <oneukum@suse.com>
21375 L:      linux-usb@vger.kernel.org
21376 L:      linux-scsi@vger.kernel.org
21377 S:      Maintained
21378 F:      drivers/usb/storage/uas.c
21379
21380 USB CDC ETHERNET DRIVER
21381 M:      Oliver Neukum <oliver@neukum.org>
21382 L:      linux-usb@vger.kernel.org
21383 S:      Maintained
21384 F:      drivers/net/usb/cdc_*.c
21385 F:      include/uapi/linux/usb/cdc.h
21386
21387 USB CHAOSKEY DRIVER
21388 M:      Keith Packard <keithp@keithp.com>
21389 L:      linux-usb@vger.kernel.org
21390 S:      Maintained
21391 F:      drivers/usb/misc/chaoskey.c
21392
21393 USB CYPRESS C67X00 DRIVER
21394 L:      linux-usb@vger.kernel.org
21395 S:      Orphan
21396 F:      drivers/usb/c67x00/
21397
21398 USB DAVICOM DM9601 DRIVER
21399 M:      Peter Korsgaard <peter@korsgaard.com>
21400 L:      netdev@vger.kernel.org
21401 S:      Maintained
21402 W:      http://www.linux-usb.org/usbnet
21403 F:      drivers/net/usb/dm9601.c
21404
21405 USB EHCI DRIVER
21406 M:      Alan Stern <stern@rowland.harvard.edu>
21407 L:      linux-usb@vger.kernel.org
21408 S:      Maintained
21409 F:      Documentation/usb/ehci.rst
21410 F:      drivers/usb/host/ehci*
21411
21412 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21413 M:      Jiri Kosina <jikos@kernel.org>
21414 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21415 L:      linux-usb@vger.kernel.org
21416 S:      Maintained
21417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21418 F:      Documentation/hid/hiddev.rst
21419 F:      drivers/hid/usbhid/
21420
21421 USB INTEL XHCI ROLE MUX DRIVER
21422 M:      Hans de Goede <hdegoede@redhat.com>
21423 L:      linux-usb@vger.kernel.org
21424 S:      Maintained
21425 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21426
21427 USB IP DRIVER FOR HISILICON KIRIN 960
21428 M:      Yu Chen <chenyu56@huawei.com>
21429 M:      Binghui Wang <wangbinghui@hisilicon.com>
21430 L:      linux-usb@vger.kernel.org
21431 S:      Maintained
21432 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21433 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21434
21435 USB IP DRIVER FOR HISILICON KIRIN 970
21436 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21437 L:      linux-usb@vger.kernel.org
21438 S:      Maintained
21439 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21440 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21441
21442 USB ISP116X DRIVER
21443 M:      Olav Kongas <ok@artecdesign.ee>
21444 L:      linux-usb@vger.kernel.org
21445 S:      Maintained
21446 F:      drivers/usb/host/isp116x*
21447 F:      include/linux/usb/isp116x.h
21448
21449 USB ISP1760 DRIVER
21450 M:      Rui Miguel Silva <rui.silva@linaro.org>
21451 L:      linux-usb@vger.kernel.org
21452 S:      Maintained
21453 F:      drivers/usb/isp1760/*
21454 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21455
21456 USB LAN78XX ETHERNET DRIVER
21457 M:      Woojung Huh <woojung.huh@microchip.com>
21458 M:      UNGLinuxDriver@microchip.com
21459 L:      netdev@vger.kernel.org
21460 S:      Maintained
21461 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21462 F:      drivers/net/usb/lan78xx.*
21463 F:      include/dt-bindings/net/microchip-lan78xx.h
21464
21465 USB MASS STORAGE DRIVER
21466 M:      Alan Stern <stern@rowland.harvard.edu>
21467 L:      linux-usb@vger.kernel.org
21468 L:      usb-storage@lists.one-eyed-alien.net
21469 S:      Maintained
21470 F:      drivers/usb/storage/
21471
21472 USB MIDI DRIVER
21473 M:      Clemens Ladisch <clemens@ladisch.de>
21474 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21475 S:      Maintained
21476 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21477 F:      sound/usb/midi.*
21478
21479 USB NETWORKING DRIVERS
21480 L:      linux-usb@vger.kernel.org
21481 S:      Odd Fixes
21482 F:      drivers/net/usb/
21483
21484 USB OHCI DRIVER
21485 M:      Alan Stern <stern@rowland.harvard.edu>
21486 L:      linux-usb@vger.kernel.org
21487 S:      Maintained
21488 F:      Documentation/usb/ohci.rst
21489 F:      drivers/usb/host/ohci*
21490
21491 USB OTG FSM (Finite State Machine)
21492 M:      Peter Chen <peter.chen@kernel.org>
21493 L:      linux-usb@vger.kernel.org
21494 S:      Maintained
21495 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21496 F:      drivers/usb/common/usb-otg-fsm.c
21497
21498 USB OVER IP DRIVER
21499 M:      Valentina Manea <valentina.manea.m@gmail.com>
21500 M:      Shuah Khan <shuah@kernel.org>
21501 M:      Shuah Khan <skhan@linuxfoundation.org>
21502 L:      linux-usb@vger.kernel.org
21503 S:      Maintained
21504 F:      Documentation/usb/usbip_protocol.rst
21505 F:      drivers/usb/usbip/
21506 F:      tools/testing/selftests/drivers/usb/usbip/
21507 F:      tools/usb/usbip/
21508
21509 USB PEGASUS DRIVER
21510 M:      Petko Manolov <petkan@nucleusys.com>
21511 L:      linux-usb@vger.kernel.org
21512 L:      netdev@vger.kernel.org
21513 S:      Maintained
21514 W:      https://github.com/petkan/pegasus
21515 T:      git https://github.com/petkan/pegasus.git
21516 F:      drivers/net/usb/pegasus.*
21517
21518 USB PRINTER DRIVER (usblp)
21519 M:      Pete Zaitcev <zaitcev@redhat.com>
21520 L:      linux-usb@vger.kernel.org
21521 S:      Supported
21522 F:      drivers/usb/class/usblp.c
21523
21524 USB RAW GADGET DRIVER
21525 R:      Andrey Konovalov <andreyknvl@gmail.com>
21526 L:      linux-usb@vger.kernel.org
21527 S:      Maintained
21528 F:      Documentation/usb/raw-gadget.rst
21529 F:      drivers/usb/gadget/legacy/raw_gadget.c
21530 F:      include/uapi/linux/usb/raw_gadget.h
21531
21532 USB QMI WWAN NETWORK DRIVER
21533 M:      Bjørn Mork <bjorn@mork.no>
21534 L:      netdev@vger.kernel.org
21535 S:      Maintained
21536 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21537 F:      drivers/net/usb/qmi_wwan.c
21538
21539 USB RTL8150 DRIVER
21540 M:      Petko Manolov <petkan@nucleusys.com>
21541 L:      linux-usb@vger.kernel.org
21542 L:      netdev@vger.kernel.org
21543 S:      Maintained
21544 W:      https://github.com/petkan/rtl8150
21545 T:      git https://github.com/petkan/rtl8150.git
21546 F:      drivers/net/usb/rtl8150.c
21547
21548 USB SERIAL SUBSYSTEM
21549 M:      Johan Hovold <johan@kernel.org>
21550 L:      linux-usb@vger.kernel.org
21551 S:      Maintained
21552 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21553 F:      Documentation/usb/usb-serial.rst
21554 F:      drivers/usb/serial/
21555 F:      include/linux/usb/serial.h
21556
21557 USB SMSC75XX ETHERNET DRIVER
21558 M:      Steve Glendinning <steve.glendinning@shawell.net>
21559 L:      netdev@vger.kernel.org
21560 S:      Maintained
21561 F:      drivers/net/usb/smsc75xx.*
21562
21563 USB SMSC95XX ETHERNET DRIVER
21564 M:      Steve Glendinning <steve.glendinning@shawell.net>
21565 M:      UNGLinuxDriver@microchip.com
21566 L:      netdev@vger.kernel.org
21567 S:      Maintained
21568 F:      drivers/net/usb/smsc95xx.*
21569
21570 USB SUBSYSTEM
21571 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21572 L:      linux-usb@vger.kernel.org
21573 S:      Supported
21574 W:      http://www.linux-usb.org
21575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21576 F:      Documentation/devicetree/bindings/usb/
21577 F:      Documentation/usb/
21578 F:      drivers/usb/
21579 F:      include/dt-bindings/usb/
21580 F:      include/linux/usb.h
21581 F:      include/linux/usb/
21582
21583 USB TYPEC BUS FOR ALTERNATE MODES
21584 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21585 L:      linux-usb@vger.kernel.org
21586 S:      Maintained
21587 F:      Documentation/ABI/testing/sysfs-bus-typec
21588 F:      Documentation/driver-api/usb/typec_bus.rst
21589 F:      drivers/usb/typec/altmodes/
21590 F:      include/linux/usb/typec_altmode.h
21591
21592 USB TYPEC CLASS
21593 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21594 L:      linux-usb@vger.kernel.org
21595 S:      Maintained
21596 F:      Documentation/ABI/testing/sysfs-class-typec
21597 F:      Documentation/driver-api/usb/typec.rst
21598 F:      drivers/usb/typec/
21599 F:      include/linux/usb/typec.h
21600
21601 USB TYPEC INTEL PMC MUX DRIVER
21602 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21603 L:      linux-usb@vger.kernel.org
21604 S:      Maintained
21605 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21606 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21607
21608 USB TYPEC PI3USB30532 MUX DRIVER
21609 M:      Hans de Goede <hdegoede@redhat.com>
21610 L:      linux-usb@vger.kernel.org
21611 S:      Maintained
21612 F:      drivers/usb/typec/mux/pi3usb30532.c
21613
21614 USB TYPEC PORT CONTROLLER DRIVERS
21615 M:      Guenter Roeck <linux@roeck-us.net>
21616 L:      linux-usb@vger.kernel.org
21617 S:      Maintained
21618 F:      drivers/usb/typec/tcpm/
21619
21620 USB UHCI DRIVER
21621 M:      Alan Stern <stern@rowland.harvard.edu>
21622 L:      linux-usb@vger.kernel.org
21623 S:      Maintained
21624 F:      drivers/usb/host/uhci*
21625
21626 USB VIDEO CLASS
21627 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21628 L:      linux-media@vger.kernel.org
21629 S:      Maintained
21630 W:      http://www.ideasonboard.org/uvc/
21631 T:      git git://linuxtv.org/media_tree.git
21632 F:      drivers/media/usb/uvc/
21633 F:      include/uapi/linux/uvcvideo.h
21634
21635 USB WEBCAM GADGET
21636 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21637 L:      linux-usb@vger.kernel.org
21638 S:      Maintained
21639 F:      drivers/usb/gadget/function/*uvc*
21640 F:      drivers/usb/gadget/legacy/webcam.c
21641 F:      include/uapi/linux/usb/g_uvc.h
21642
21643 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21644 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21645 L:      linux-wireless@vger.kernel.org
21646 S:      Maintained
21647 F:      drivers/net/wireless/rndis_wlan.c
21648
21649 USB XHCI DRIVER
21650 M:      Mathias Nyman <mathias.nyman@intel.com>
21651 L:      linux-usb@vger.kernel.org
21652 S:      Supported
21653 F:      drivers/usb/host/pci-quirks*
21654 F:      drivers/usb/host/xhci*
21655
21656 USB ZD1201 DRIVER
21657 L:      linux-wireless@vger.kernel.org
21658 S:      Orphan
21659 W:      http://linux-lc100020.sourceforge.net
21660 F:      drivers/net/wireless/zydas/zd1201.*
21661
21662 USB ZR364XX DRIVER
21663 M:      Antoine Jacquet <royale@zerezo.com>
21664 L:      linux-usb@vger.kernel.org
21665 L:      linux-media@vger.kernel.org
21666 S:      Maintained
21667 W:      http://royale.zerezo.com/zr364xx/
21668 T:      git git://linuxtv.org/media_tree.git
21669 F:      Documentation/admin-guide/media/zr364xx*
21670 F:      drivers/staging/media/deprecated/zr364xx/
21671
21672 USER-MODE LINUX (UML)
21673 M:      Richard Weinberger <richard@nod.at>
21674 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21675 M:      Johannes Berg <johannes@sipsolutions.net>
21676 L:      linux-um@lists.infradead.org
21677 S:      Maintained
21678 W:      http://user-mode-linux.sourceforge.net
21679 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21681 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21682 F:      Documentation/virt/uml/
21683 F:      arch/um/
21684 F:      arch/x86/um/
21685 F:      fs/hostfs/
21686
21687 USERSPACE COPYIN/COPYOUT (UIOVEC)
21688 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21689 S:      Maintained
21690 F:      include/linux/uio.h
21691 F:      lib/iov_iter.c
21692
21693 USERSPACE DMA BUFFER DRIVER
21694 M:      Gerd Hoffmann <kraxel@redhat.com>
21695 L:      dri-devel@lists.freedesktop.org
21696 S:      Maintained
21697 T:      git git://anongit.freedesktop.org/drm/drm-misc
21698 F:      drivers/dma-buf/udmabuf.c
21699 F:      include/uapi/linux/udmabuf.h
21700
21701 USERSPACE I/O (UIO)
21702 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21703 S:      Maintained
21704 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21705 F:      Documentation/driver-api/uio-howto.rst
21706 F:      drivers/uio/
21707 F:      include/linux/uio_driver.h
21708
21709 UTIL-LINUX PACKAGE
21710 M:      Karel Zak <kzak@redhat.com>
21711 L:      util-linux@vger.kernel.org
21712 S:      Maintained
21713 W:      http://en.wikipedia.org/wiki/Util-linux
21714 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21715
21716 UUID HELPERS
21717 M:      Christoph Hellwig <hch@lst.de>
21718 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21719 L:      linux-kernel@vger.kernel.org
21720 S:      Maintained
21721 T:      git git://git.infradead.org/users/hch/uuid.git
21722 F:      include/linux/uuid.h
21723 F:      include/uapi/linux/uuid.h
21724 F:      lib/test_uuid.c
21725 F:      lib/uuid.c
21726
21727 UV SYSFS DRIVER
21728 M:      Justin Ernst <justin.ernst@hpe.com>
21729 L:      platform-driver-x86@vger.kernel.org
21730 S:      Maintained
21731 F:      drivers/platform/x86/uv_sysfs.c
21732
21733 UVESAFB DRIVER
21734 M:      Michal Januszewski <spock@gentoo.org>
21735 L:      linux-fbdev@vger.kernel.org
21736 S:      Maintained
21737 W:      https://github.com/mjanusz/v86d
21738 F:      Documentation/fb/uvesafb.rst
21739 F:      drivers/video/fbdev/uvesafb.*
21740
21741 Ux500 CLOCK DRIVERS
21742 M:      Ulf Hansson <ulf.hansson@linaro.org>
21743 L:      linux-clk@vger.kernel.org
21744 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21745 S:      Maintained
21746 F:      drivers/clk/ux500/
21747
21748 VF610 NAND DRIVER
21749 M:      Stefan Agner <stefan@agner.ch>
21750 L:      linux-mtd@lists.infradead.org
21751 S:      Supported
21752 F:      drivers/mtd/nand/raw/vf610_nfc.c
21753
21754 VFAT/FAT/MSDOS FILESYSTEM
21755 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21756 S:      Maintained
21757 F:      Documentation/filesystems/vfat.rst
21758 F:      fs/fat/
21759 F:      tools/testing/selftests/filesystems/fat/
21760
21761 VFIO DRIVER
21762 M:      Alex Williamson <alex.williamson@redhat.com>
21763 R:      Cornelia Huck <cohuck@redhat.com>
21764 L:      kvm@vger.kernel.org
21765 S:      Maintained
21766 T:      git git://github.com/awilliam/linux-vfio.git
21767 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
21768 F:      Documentation/driver-api/vfio.rst
21769 F:      drivers/vfio/
21770 F:      include/linux/vfio.h
21771 F:      include/linux/vfio_pci_core.h
21772 F:      include/uapi/linux/vfio.h
21773
21774 VFIO FSL-MC DRIVER
21775 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21776 L:      kvm@vger.kernel.org
21777 S:      Maintained
21778 F:      drivers/vfio/fsl-mc/
21779
21780 VFIO HISILICON PCI DRIVER
21781 M:      Longfang Liu <liulongfang@huawei.com>
21782 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21783 L:      kvm@vger.kernel.org
21784 S:      Maintained
21785 F:      drivers/vfio/pci/hisilicon/
21786
21787 VFIO MEDIATED DEVICE DRIVERS
21788 M:      Kirti Wankhede <kwankhede@nvidia.com>
21789 L:      kvm@vger.kernel.org
21790 S:      Maintained
21791 F:      Documentation/driver-api/vfio-mediated-device.rst
21792 F:      drivers/vfio/mdev/
21793 F:      include/linux/mdev.h
21794 F:      samples/vfio-mdev/
21795
21796 VFIO PCI DEVICE SPECIFIC DRIVERS
21797 R:      Jason Gunthorpe <jgg@nvidia.com>
21798 R:      Yishai Hadas <yishaih@nvidia.com>
21799 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21800 R:      Kevin Tian <kevin.tian@intel.com>
21801 L:      kvm@vger.kernel.org
21802 S:      Maintained
21803 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21804 F:      drivers/vfio/pci/*/
21805
21806 VFIO PLATFORM DRIVER
21807 M:      Eric Auger <eric.auger@redhat.com>
21808 L:      kvm@vger.kernel.org
21809 S:      Maintained
21810 F:      drivers/vfio/platform/
21811
21812 VFIO MLX5 PCI DRIVER
21813 M:      Yishai Hadas <yishaih@nvidia.com>
21814 L:      kvm@vger.kernel.org
21815 S:      Maintained
21816 F:      drivers/vfio/pci/mlx5/
21817
21818 VGA_SWITCHEROO
21819 R:      Lukas Wunner <lukas@wunner.de>
21820 S:      Maintained
21821 T:      git git://anongit.freedesktop.org/drm/drm-misc
21822 F:      Documentation/gpu/vga-switcheroo.rst
21823 F:      drivers/gpu/vga/vga_switcheroo.c
21824 F:      include/linux/vga_switcheroo.h
21825
21826 VIA RHINE NETWORK DRIVER
21827 S:      Maintained
21828 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21829 F:      drivers/net/ethernet/via/via-rhine.c
21830
21831 VIA SD/MMC CARD CONTROLLER DRIVER
21832 M:      Bruce Chang <brucechang@via.com.tw>
21833 M:      Harald Welte <HaraldWelte@viatech.com>
21834 S:      Maintained
21835 F:      drivers/mmc/host/via-sdmmc.c
21836
21837 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21838 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21839 L:      linux-fbdev@vger.kernel.org
21840 S:      Maintained
21841 F:      drivers/video/fbdev/via/
21842 F:      include/linux/via-core.h
21843 F:      include/linux/via-gpio.h
21844 F:      include/linux/via_i2c.h
21845
21846 VIA VELOCITY NETWORK DRIVER
21847 M:      Francois Romieu <romieu@fr.zoreil.com>
21848 L:      netdev@vger.kernel.org
21849 S:      Maintained
21850 F:      drivers/net/ethernet/via/via-velocity.*
21851
21852 VICODEC VIRTUAL CODEC DRIVER
21853 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21854 L:      linux-media@vger.kernel.org
21855 S:      Maintained
21856 W:      https://linuxtv.org
21857 T:      git git://linuxtv.org/media_tree.git
21858 F:      drivers/media/test-drivers/vicodec/*
21859
21860 VIDEO I2C POLLING DRIVER
21861 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21862 L:      linux-media@vger.kernel.org
21863 S:      Maintained
21864 F:      drivers/media/i2c/video-i2c.c
21865
21866 VIDEO MULTIPLEXER DRIVER
21867 M:      Philipp Zabel <p.zabel@pengutronix.de>
21868 L:      linux-media@vger.kernel.org
21869 S:      Maintained
21870 F:      drivers/media/platform/video-mux.c
21871
21872 VIDEOBUF2 FRAMEWORK
21873 M:      Tomasz Figa <tfiga@chromium.org>
21874 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21875 L:      linux-media@vger.kernel.org
21876 S:      Maintained
21877 F:      drivers/media/common/videobuf2/*
21878 F:      include/media/videobuf2-*
21879
21880 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21881 M:      Shuah Khan <skhan@linuxfoundation.org>
21882 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21883 L:      linux-media@vger.kernel.org
21884 S:      Maintained
21885 W:      https://linuxtv.org
21886 T:      git git://linuxtv.org/media_tree.git
21887 F:      drivers/media/test-drivers/vimc/*
21888
21889 VIRT LIB
21890 M:      Alex Williamson <alex.williamson@redhat.com>
21891 M:      Paolo Bonzini <pbonzini@redhat.com>
21892 L:      kvm@vger.kernel.org
21893 S:      Supported
21894 F:      virt/lib/
21895
21896 VIRTIO AND VHOST VSOCK DRIVER
21897 M:      Stefan Hajnoczi <stefanha@redhat.com>
21898 M:      Stefano Garzarella <sgarzare@redhat.com>
21899 L:      kvm@vger.kernel.org
21900 L:      virtualization@lists.linux-foundation.org
21901 L:      netdev@vger.kernel.org
21902 S:      Maintained
21903 F:      drivers/vhost/vsock.c
21904 F:      include/linux/virtio_vsock.h
21905 F:      include/uapi/linux/virtio_vsock.h
21906 F:      net/vmw_vsock/virtio_transport.c
21907 F:      net/vmw_vsock/virtio_transport_common.c
21908
21909 VIRTIO BLOCK AND SCSI DRIVERS
21910 M:      "Michael S. Tsirkin" <mst@redhat.com>
21911 M:      Jason Wang <jasowang@redhat.com>
21912 R:      Paolo Bonzini <pbonzini@redhat.com>
21913 R:      Stefan Hajnoczi <stefanha@redhat.com>
21914 L:      virtualization@lists.linux-foundation.org
21915 S:      Maintained
21916 F:      drivers/block/virtio_blk.c
21917 F:      drivers/scsi/virtio_scsi.c
21918 F:      drivers/vhost/scsi.c
21919 F:      include/uapi/linux/virtio_blk.h
21920 F:      include/uapi/linux/virtio_scsi.h
21921
21922 VIRTIO CONSOLE DRIVER
21923 M:      Amit Shah <amit@kernel.org>
21924 L:      virtualization@lists.linux-foundation.org
21925 S:      Maintained
21926 F:      drivers/char/virtio_console.c
21927 F:      include/linux/virtio_console.h
21928 F:      include/uapi/linux/virtio_console.h
21929
21930 VIRTIO CORE AND NET DRIVERS
21931 M:      "Michael S. Tsirkin" <mst@redhat.com>
21932 M:      Jason Wang <jasowang@redhat.com>
21933 L:      virtualization@lists.linux-foundation.org
21934 S:      Maintained
21935 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21936 F:      Documentation/ABI/testing/sysfs-class-vduse
21937 F:      Documentation/devicetree/bindings/virtio/
21938 F:      drivers/block/virtio_blk.c
21939 F:      drivers/crypto/virtio/
21940 F:      drivers/net/virtio_net.c
21941 F:      drivers/vdpa/
21942 F:      drivers/virtio/
21943 F:      include/linux/vdpa.h
21944 F:      include/linux/virtio*.h
21945 F:      include/uapi/linux/virtio_*.h
21946 F:      tools/virtio/
21947
21948 VISL VIRTUAL STATELESS DECODER DRIVER
21949 M:      Daniel Almeida <daniel.almeida@collabora.com>
21950 L:      linux-media@vger.kernel.org
21951 S:      Supported
21952 F:      drivers/media/test-drivers/visl
21953
21954 IFCVF VIRTIO DATA PATH ACCELERATOR
21955 R:      Zhu Lingshan <lingshan.zhu@intel.com>
21956 F:      drivers/vdpa/ifcvf/
21957
21958 VIRTIO BALLOON
21959 M:      "Michael S. Tsirkin" <mst@redhat.com>
21960 M:      David Hildenbrand <david@redhat.com>
21961 L:      virtualization@lists.linux-foundation.org
21962 S:      Maintained
21963 F:      drivers/virtio/virtio_balloon.c
21964 F:      include/uapi/linux/virtio_balloon.h
21965 F:      include/linux/balloon_compaction.h
21966 F:      mm/balloon_compaction.c
21967
21968 VIRTIO CRYPTO DRIVER
21969 M:      Gonglei <arei.gonglei@huawei.com>
21970 L:      virtualization@lists.linux-foundation.org
21971 L:      linux-crypto@vger.kernel.org
21972 S:      Maintained
21973 F:      drivers/crypto/virtio/
21974 F:      include/uapi/linux/virtio_crypto.h
21975
21976 VIRTIO DRIVERS FOR S390
21977 M:      Cornelia Huck <cohuck@redhat.com>
21978 M:      Halil Pasic <pasic@linux.ibm.com>
21979 M:      Eric Farman <farman@linux.ibm.com>
21980 L:      linux-s390@vger.kernel.org
21981 L:      virtualization@lists.linux-foundation.org
21982 L:      kvm@vger.kernel.org
21983 S:      Supported
21984 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21985 F:      drivers/s390/virtio/
21986
21987 VIRTIO FILE SYSTEM
21988 M:      Vivek Goyal <vgoyal@redhat.com>
21989 M:      Stefan Hajnoczi <stefanha@redhat.com>
21990 M:      Miklos Szeredi <miklos@szeredi.hu>
21991 L:      virtualization@lists.linux-foundation.org
21992 L:      linux-fsdevel@vger.kernel.org
21993 S:      Supported
21994 W:      https://virtio-fs.gitlab.io/
21995 F:      Documentation/filesystems/virtiofs.rst
21996 F:      fs/fuse/virtio_fs.c
21997 F:      include/uapi/linux/virtio_fs.h
21998
21999 VIRTIO GPIO DRIVER
22000 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22001 M:      Viresh Kumar <vireshk@kernel.org>
22002 L:      linux-gpio@vger.kernel.org
22003 L:      virtualization@lists.linux-foundation.org
22004 S:      Maintained
22005 F:      drivers/gpio/gpio-virtio.c
22006 F:      include/uapi/linux/virtio_gpio.h
22007
22008 VIRTIO GPU DRIVER
22009 M:      David Airlie <airlied@redhat.com>
22010 M:      Gerd Hoffmann <kraxel@redhat.com>
22011 R:      Gurchetan Singh <gurchetansingh@chromium.org>
22012 R:      Chia-I Wu <olvaffe@gmail.com>
22013 L:      dri-devel@lists.freedesktop.org
22014 L:      virtualization@lists.linux-foundation.org
22015 S:      Maintained
22016 T:      git git://anongit.freedesktop.org/drm/drm-misc
22017 F:      drivers/gpu/drm/virtio/
22018 F:      include/uapi/linux/virtio_gpu.h
22019
22020 VIRTIO HOST (VHOST)
22021 M:      "Michael S. Tsirkin" <mst@redhat.com>
22022 M:      Jason Wang <jasowang@redhat.com>
22023 L:      kvm@vger.kernel.org
22024 L:      virtualization@lists.linux-foundation.org
22025 L:      netdev@vger.kernel.org
22026 S:      Maintained
22027 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22028 F:      drivers/vhost/
22029 F:      include/linux/vhost_iotlb.h
22030 F:      include/uapi/linux/vhost.h
22031
22032 VIRTIO INPUT DRIVER
22033 M:      Gerd Hoffmann <kraxel@redhat.com>
22034 S:      Maintained
22035 F:      drivers/virtio/virtio_input.c
22036 F:      include/uapi/linux/virtio_input.h
22037
22038 VIRTIO IOMMU DRIVER
22039 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
22040 L:      virtualization@lists.linux-foundation.org
22041 S:      Maintained
22042 F:      drivers/iommu/virtio-iommu.c
22043 F:      include/uapi/linux/virtio_iommu.h
22044
22045 VIRTIO MEM DRIVER
22046 M:      David Hildenbrand <david@redhat.com>
22047 L:      virtualization@lists.linux-foundation.org
22048 S:      Maintained
22049 W:      https://virtio-mem.gitlab.io/
22050 F:      drivers/virtio/virtio_mem.c
22051 F:      include/uapi/linux/virtio_mem.h
22052
22053 VIRTIO SOUND DRIVER
22054 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
22055 M:      "Michael S. Tsirkin" <mst@redhat.com>
22056 L:      virtualization@lists.linux-foundation.org
22057 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22058 S:      Maintained
22059 F:      include/uapi/linux/virtio_snd.h
22060 F:      sound/virtio/*
22061
22062 VIRTIO I2C DRIVER
22063 M:      Conghui Chen <conghui.chen@intel.com>
22064 M:      Viresh Kumar <viresh.kumar@linaro.org>
22065 L:      linux-i2c@vger.kernel.org
22066 L:      virtualization@lists.linux-foundation.org
22067 S:      Maintained
22068 F:      drivers/i2c/busses/i2c-virtio.c
22069 F:      include/uapi/linux/virtio_i2c.h
22070
22071 VIRTIO PMEM DRIVER
22072 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22073 L:      virtualization@lists.linux-foundation.org
22074 S:      Maintained
22075 F:      drivers/nvdimm/virtio_pmem.c
22076 F:      drivers/nvdimm/nd_virtio.c
22077
22078 VIRTUAL BOX GUEST DEVICE DRIVER
22079 M:      Hans de Goede <hdegoede@redhat.com>
22080 M:      Arnd Bergmann <arnd@arndb.de>
22081 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22082 S:      Maintained
22083 F:      drivers/virt/vboxguest/
22084 F:      include/linux/vbox_utils.h
22085 F:      include/uapi/linux/vbox*.h
22086
22087 VIRTUAL BOX SHARED FOLDER VFS DRIVER
22088 M:      Hans de Goede <hdegoede@redhat.com>
22089 L:      linux-fsdevel@vger.kernel.org
22090 S:      Maintained
22091 F:      fs/vboxsf/*
22092
22093 VIRTUAL SERIO DEVICE DRIVER
22094 M:      Stephen Chandler Paul <thatslyude@gmail.com>
22095 S:      Maintained
22096 F:      drivers/input/serio/userio.c
22097 F:      include/uapi/linux/userio.h
22098
22099 VIVID VIRTUAL VIDEO DRIVER
22100 M:      Hans Verkuil <hverkuil@xs4all.nl>
22101 L:      linux-media@vger.kernel.org
22102 S:      Maintained
22103 W:      https://linuxtv.org
22104 T:      git git://linuxtv.org/media_tree.git
22105 F:      drivers/media/test-drivers/vivid/*
22106
22107 VIDTV VIRTUAL DIGITAL TV DRIVER
22108 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22109 L:      linux-media@vger.kernel.org
22110 S:      Maintained
22111 W:      https://linuxtv.org
22112 T:      git git://linuxtv.org/media_tree.git
22113 F:      drivers/media/test-drivers/vidtv/*
22114
22115 VLYNQ BUS
22116 M:      Florian Fainelli <f.fainelli@gmail.com>
22117 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
22118 S:      Maintained
22119 F:      drivers/vlynq/vlynq.c
22120 F:      include/linux/vlynq.h
22121
22122 VME SUBSYSTEM
22123 M:      Martyn Welch <martyn@welchs.me.uk>
22124 M:      Manohar Vanga <manohar.vanga@gmail.com>
22125 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22126 L:      linux-kernel@vger.kernel.org
22127 S:      Odd fixes
22128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22129 F:      Documentation/driver-api/vme.rst
22130 F:      drivers/staging/vme_user/
22131
22132 VM SOCKETS (AF_VSOCK)
22133 M:      Stefano Garzarella <sgarzare@redhat.com>
22134 L:      virtualization@lists.linux-foundation.org
22135 L:      netdev@vger.kernel.org
22136 S:      Maintained
22137 F:      drivers/net/vsockmon.c
22138 F:      include/net/af_vsock.h
22139 F:      include/uapi/linux/vm_sockets.h
22140 F:      include/uapi/linux/vm_sockets_diag.h
22141 F:      include/uapi/linux/vsockmon.h
22142 F:      net/vmw_vsock/
22143 F:      tools/testing/vsock/
22144
22145 VMWARE BALLOON DRIVER
22146 M:      Nadav Amit <namit@vmware.com>
22147 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22148 L:      linux-kernel@vger.kernel.org
22149 S:      Supported
22150 F:      drivers/misc/vmw_balloon.c
22151
22152 VMWARE HYPERVISOR INTERFACE
22153 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22154 M:      Alexey Makhalov <amakhalov@vmware.com>
22155 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22156 L:      virtualization@lists.linux-foundation.org
22157 L:      x86@kernel.org
22158 S:      Supported
22159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22160 F:      arch/x86/include/asm/vmware.h
22161 F:      arch/x86/kernel/cpu/vmware.c
22162
22163 VMWARE PVRDMA DRIVER
22164 M:      Bryan Tan <bryantan@vmware.com>
22165 M:      Vishnu Dasa <vdasa@vmware.com>
22166 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22167 L:      linux-rdma@vger.kernel.org
22168 S:      Supported
22169 F:      drivers/infiniband/hw/vmw_pvrdma/
22170
22171 VMWARE PVSCSI DRIVER
22172 M:      Vishal Bhakta <vbhakta@vmware.com>
22173 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22174 L:      linux-scsi@vger.kernel.org
22175 S:      Supported
22176 F:      drivers/scsi/vmw_pvscsi.c
22177 F:      drivers/scsi/vmw_pvscsi.h
22178
22179 VMWARE VIRTUAL PTP CLOCK DRIVER
22180 M:      Vivek Thampi <vithampi@vmware.com>
22181 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22182 L:      netdev@vger.kernel.org
22183 S:      Supported
22184 F:      drivers/ptp/ptp_vmw.c
22185
22186 VMWARE VMCI DRIVER
22187 M:      Bryan Tan <bryantan@vmware.com>
22188 M:      Vishnu Dasa <vdasa@vmware.com>
22189 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22190 L:      linux-kernel@vger.kernel.org
22191 S:      Supported
22192 F:      drivers/misc/vmw_vmci/
22193 F:      include/linux/vmw_vmci*
22194
22195 VMWARE VMMOUSE SUBDRIVER
22196 M:      Zack Rusin <zackr@vmware.com>
22197 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22198 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22199 L:      linux-input@vger.kernel.org
22200 S:      Supported
22201 F:      drivers/input/mouse/vmmouse.c
22202 F:      drivers/input/mouse/vmmouse.h
22203
22204 VMWARE VMXNET3 ETHERNET DRIVER
22205 M:      Ronak Doshi <doshir@vmware.com>
22206 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22207 L:      netdev@vger.kernel.org
22208 S:      Supported
22209 F:      drivers/net/vmxnet3/
22210
22211 VMWARE VSOCK VMCI TRANSPORT DRIVER
22212 M:      Bryan Tan <bryantan@vmware.com>
22213 M:      Vishnu Dasa <vdasa@vmware.com>
22214 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22215 L:      linux-kernel@vger.kernel.org
22216 S:      Supported
22217 F:      net/vmw_vsock/vmci_transport*
22218
22219 VOCORE VOCORE2 BOARD
22220 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22221 L:      linux-mips@vger.kernel.org
22222 S:      Maintained
22223 F:      arch/mips/boot/dts/ralink/vocore2.dts
22224
22225 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22226 M:      Liam Girdwood <lgirdwood@gmail.com>
22227 M:      Mark Brown <broonie@kernel.org>
22228 L:      linux-kernel@vger.kernel.org
22229 S:      Supported
22230 W:      http://www.slimlogic.co.uk/?p=48
22231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22232 F:      Documentation/devicetree/bindings/regulator/
22233 F:      Documentation/power/regulator/
22234 F:      drivers/regulator/
22235 F:      include/dt-bindings/regulator/
22236 F:      include/linux/regulator/
22237 K:      regulator_get_optional
22238
22239 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22240 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22241 F:      drivers/regulator/irq_helpers.c
22242
22243 VRF
22244 M:      David Ahern <dsahern@kernel.org>
22245 L:      netdev@vger.kernel.org
22246 S:      Maintained
22247 F:      Documentation/networking/vrf.rst
22248 F:      drivers/net/vrf.c
22249
22250 VSPRINTF
22251 M:      Petr Mladek <pmladek@suse.com>
22252 M:      Steven Rostedt <rostedt@goodmis.org>
22253 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22254 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22255 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22256 S:      Maintained
22257 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22258 F:      Documentation/core-api/printk-formats.rst
22259 F:      lib/test_printf.c
22260 F:      lib/test_scanf.c
22261 F:      lib/vsprintf.c
22262
22263 VT1211 HARDWARE MONITOR DRIVER
22264 M:      Juerg Haefliger <juergh@proton.me>
22265 L:      linux-hwmon@vger.kernel.org
22266 S:      Maintained
22267 F:      Documentation/hwmon/vt1211.rst
22268 F:      drivers/hwmon/vt1211.c
22269
22270 VT8231 HARDWARE MONITOR DRIVER
22271 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22272 L:      linux-hwmon@vger.kernel.org
22273 S:      Maintained
22274 F:      drivers/hwmon/vt8231.c
22275
22276 VUB300 USB to SDIO/SD/MMC bridge chip
22277 L:      linux-mmc@vger.kernel.org
22278 S:      Orphan
22279 F:      drivers/mmc/host/vub300.c
22280
22281 W1 DALLAS'S 1-WIRE BUS
22282 M:      Evgeniy Polyakov <zbr@ioremap.net>
22283 S:      Maintained
22284 F:      Documentation/devicetree/bindings/w1/
22285 F:      Documentation/w1/
22286 F:      drivers/w1/
22287 F:      include/linux/w1.h
22288
22289 W83791D HARDWARE MONITORING DRIVER
22290 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22291 L:      linux-hwmon@vger.kernel.org
22292 S:      Maintained
22293 F:      Documentation/hwmon/w83791d.rst
22294 F:      drivers/hwmon/w83791d.c
22295
22296 W83793 HARDWARE MONITORING DRIVER
22297 M:      Rudolf Marek <r.marek@assembler.cz>
22298 L:      linux-hwmon@vger.kernel.org
22299 S:      Maintained
22300 F:      Documentation/hwmon/w83793.rst
22301 F:      drivers/hwmon/w83793.c
22302
22303 W83795 HARDWARE MONITORING DRIVER
22304 M:      Jean Delvare <jdelvare@suse.com>
22305 L:      linux-hwmon@vger.kernel.org
22306 S:      Maintained
22307 F:      drivers/hwmon/w83795.c
22308
22309 W83L51xD SD/MMC CARD INTERFACE DRIVER
22310 M:      Pierre Ossman <pierre@ossman.eu>
22311 S:      Maintained
22312 F:      drivers/mmc/host/wbsd.*
22313
22314 WACOM PROTOCOL 4 SERIAL TABLETS
22315 M:      Julian Squires <julian@cipht.net>
22316 M:      Hans de Goede <hdegoede@redhat.com>
22317 L:      linux-input@vger.kernel.org
22318 S:      Maintained
22319 F:      drivers/input/tablet/wacom_serial4.c
22320
22321 WANGXUN ETHERNET DRIVER
22322 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22323 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22324 W:      https://www.net-swift.com
22325 L:      netdev@vger.kernel.org
22326 S:      Maintained
22327 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22328 F:      drivers/net/ethernet/wangxun/
22329
22330 WATCHDOG DEVICE DRIVERS
22331 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22332 M:      Guenter Roeck <linux@roeck-us.net>
22333 L:      linux-watchdog@vger.kernel.org
22334 S:      Maintained
22335 W:      http://www.linux-watchdog.org/
22336 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22337 F:      Documentation/devicetree/bindings/watchdog/
22338 F:      Documentation/watchdog/
22339 F:      drivers/watchdog/
22340 F:      include/linux/watchdog.h
22341 F:      include/uapi/linux/watchdog.h
22342 F:      include/trace/events/watchdog.h
22343
22344 WHISKEYCOVE PMIC GPIO DRIVER
22345 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22346 L:      linux-gpio@vger.kernel.org
22347 S:      Maintained
22348 F:      drivers/gpio/gpio-wcove.c
22349
22350 WHWAVE RTC DRIVER
22351 M:      Dianlong Li <long17.cool@163.com>
22352 L:      linux-rtc@vger.kernel.org
22353 S:      Maintained
22354 F:      drivers/rtc/rtc-sd3078.c
22355
22356 WIIMOTE HID DRIVER
22357 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22358 L:      linux-input@vger.kernel.org
22359 S:      Maintained
22360 F:      drivers/hid/hid-wiimote*
22361
22362 WILOCITY WIL6210 WIRELESS DRIVER
22363 L:      linux-wireless@vger.kernel.org
22364 S:      Orphan
22365 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22366 F:      drivers/net/wireless/ath/wil6210/
22367
22368 WINBOND CIR DRIVER
22369 M:      David Härdeman <david@hardeman.nu>
22370 S:      Maintained
22371 F:      drivers/media/rc/winbond-cir.c
22372
22373 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22374 M:      William Breathitt Gray <william.gray@linaro.org>
22375 L:      linux-watchdog@vger.kernel.org
22376 S:      Maintained
22377 F:      drivers/watchdog/ebc-c384_wdt.c
22378
22379 WINSYSTEMS WS16C48 GPIO DRIVER
22380 M:      William Breathitt Gray <william.gray@linaro.org>
22381 L:      linux-gpio@vger.kernel.org
22382 S:      Maintained
22383 F:      drivers/gpio/gpio-ws16c48.c
22384
22385 WIREGUARD SECURE NETWORK TUNNEL
22386 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22387 L:      wireguard@lists.zx2c4.com
22388 L:      netdev@vger.kernel.org
22389 S:      Maintained
22390 F:      drivers/net/wireguard/
22391 F:      tools/testing/selftests/wireguard/
22392
22393 WISTRON LAPTOP BUTTON DRIVER
22394 M:      Miloslav Trmac <mitr@volny.cz>
22395 S:      Maintained
22396 F:      drivers/input/misc/wistron_btns.c
22397
22398 WL3501 WIRELESS PCMCIA CARD DRIVER
22399 L:      linux-wireless@vger.kernel.org
22400 S:      Odd fixes
22401 F:      drivers/net/wireless/wl3501*
22402
22403 WOLFSON MICROELECTRONICS DRIVERS
22404 L:      patches@opensource.cirrus.com
22405 S:      Supported
22406 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22407 T:      git https://github.com/CirrusLogic/linux-drivers.git
22408 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22409 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22410 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22411 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22412 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22413 F:      Documentation/devicetree/bindings/sound/wm*
22414 F:      Documentation/hwmon/wm83??.rst
22415 F:      arch/arm/mach-s3c/mach-crag6410*
22416 F:      drivers/clk/clk-wm83*.c
22417 F:      drivers/gpio/gpio-*wm*.c
22418 F:      drivers/gpio/gpio-arizona.c
22419 F:      drivers/hwmon/wm83??-hwmon.c
22420 F:      drivers/input/misc/wm831x-on.c
22421 F:      drivers/input/touchscreen/wm831x-ts.c
22422 F:      drivers/input/touchscreen/wm97*.c
22423 F:      drivers/leds/leds-wm83*.c
22424 F:      drivers/mfd/arizona*
22425 F:      drivers/mfd/cs47l24*
22426 F:      drivers/mfd/wm*.c
22427 F:      drivers/power/supply/wm83*.c
22428 F:      drivers/regulator/arizona*
22429 F:      drivers/regulator/wm8*.c
22430 F:      drivers/rtc/rtc-wm83*.c
22431 F:      drivers/video/backlight/wm83*_bl.c
22432 F:      drivers/watchdog/wm83*_wdt.c
22433 F:      include/linux/mfd/arizona/
22434 F:      include/linux/mfd/wm831x/
22435 F:      include/linux/mfd/wm8350/
22436 F:      include/linux/mfd/wm8400*
22437 F:      include/linux/regulator/arizona*
22438 F:      include/linux/wm97xx.h
22439 F:      include/sound/wm????.h
22440 F:      sound/soc/codecs/arizona*
22441 F:      sound/soc/codecs/cs47l24*
22442 F:      sound/soc/codecs/wm*
22443
22444 WORKQUEUE
22445 M:      Tejun Heo <tj@kernel.org>
22446 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22447 S:      Maintained
22448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22449 F:      Documentation/core-api/workqueue.rst
22450 F:      include/linux/workqueue.h
22451 F:      kernel/workqueue.c
22452
22453 WWAN DRIVERS
22454 M:      Loic Poulain <loic.poulain@linaro.org>
22455 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22456 R:      Johannes Berg <johannes@sipsolutions.net>
22457 L:      netdev@vger.kernel.org
22458 S:      Maintained
22459 F:      drivers/net/wwan/
22460 F:      include/linux/wwan.h
22461 F:      include/uapi/linux/wwan.h
22462
22463 X-POWERS AXP288 PMIC DRIVERS
22464 M:      Hans de Goede <hdegoede@redhat.com>
22465 S:      Maintained
22466 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22467 N:      axp288
22468
22469 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22470 M:      Chen-Yu Tsai <wens@csie.org>
22471 L:      linux-kernel@vger.kernel.org
22472 S:      Maintained
22473 N:      axp[128]
22474
22475 X.25 STACK
22476 M:      Martin Schiller <ms@dev.tdt.de>
22477 L:      linux-x25@vger.kernel.org
22478 S:      Maintained
22479 F:      Documentation/networking/lapb-module.rst
22480 F:      Documentation/networking/x25*
22481 F:      drivers/net/wan/hdlc_x25.c
22482 F:      drivers/net/wan/lapbether.c
22483 F:      include/*/lapb.h
22484 F:      include/net/x25*
22485 F:      include/uapi/linux/x25.h
22486 F:      net/lapb/
22487 F:      net/x25/
22488
22489 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22490 M:      Thomas Gleixner <tglx@linutronix.de>
22491 M:      Ingo Molnar <mingo@redhat.com>
22492 M:      Borislav Petkov <bp@alien8.de>
22493 M:      Dave Hansen <dave.hansen@linux.intel.com>
22494 M:      x86@kernel.org
22495 R:      "H. Peter Anvin" <hpa@zytor.com>
22496 L:      linux-kernel@vger.kernel.org
22497 S:      Maintained
22498 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22499 F:      Documentation/devicetree/bindings/x86/
22500 F:      Documentation/x86/
22501 F:      arch/x86/
22502
22503 X86 ENTRY CODE
22504 M:      Andy Lutomirski <luto@kernel.org>
22505 L:      linux-kernel@vger.kernel.org
22506 S:      Maintained
22507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22508 F:      arch/x86/entry/
22509
22510 X86 MCE INFRASTRUCTURE
22511 M:      Tony Luck <tony.luck@intel.com>
22512 M:      Borislav Petkov <bp@alien8.de>
22513 L:      linux-edac@vger.kernel.org
22514 S:      Maintained
22515 F:      Documentation/ABI/testing/sysfs-mce
22516 F:      Documentation/x86/x86_64/machinecheck.rst
22517 F:      arch/x86/kernel/cpu/mce/*
22518
22519 X86 MICROCODE UPDATE SUPPORT
22520 M:      Borislav Petkov <bp@alien8.de>
22521 S:      Maintained
22522 F:      arch/x86/kernel/cpu/microcode/*
22523
22524 X86 MM
22525 M:      Dave Hansen <dave.hansen@linux.intel.com>
22526 M:      Andy Lutomirski <luto@kernel.org>
22527 M:      Peter Zijlstra <peterz@infradead.org>
22528 L:      linux-kernel@vger.kernel.org
22529 S:      Maintained
22530 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22531 F:      arch/x86/mm/
22532
22533 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22534 M:      Hans de Goede <hdegoede@redhat.com>
22535 L:      platform-driver-x86@vger.kernel.org
22536 S:      Maintained
22537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22538 F:      drivers/platform/x86/x86-android-tablets.c
22539
22540 X86 PLATFORM DRIVERS
22541 M:      Hans de Goede <hdegoede@redhat.com>
22542 M:      Mark Gross <markgross@kernel.org>
22543 L:      platform-driver-x86@vger.kernel.org
22544 S:      Maintained
22545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22546 F:      drivers/platform/olpc/
22547 F:      drivers/platform/x86/
22548
22549 X86 PLATFORM DRIVERS - ARCH
22550 R:      Darren Hart <dvhart@infradead.org>
22551 R:      Andy Shevchenko <andy@infradead.org>
22552 L:      platform-driver-x86@vger.kernel.org
22553 L:      x86@kernel.org
22554 S:      Maintained
22555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22556 F:      arch/x86/platform
22557
22558 X86 PLATFORM UV HPE SUPERDOME FLEX
22559 M:      Steve Wahl <steve.wahl@hpe.com>
22560 R:      Mike Travis <mike.travis@hpe.com>
22561 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22562 R:      Russ Anderson <russ.anderson@hpe.com>
22563 S:      Supported
22564 F:      arch/x86/include/asm/uv/
22565 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22566 F:      arch/x86/platform/uv/
22567
22568 X86 STACK UNWINDING
22569 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22570 M:      Peter Zijlstra <peterz@infradead.org>
22571 S:      Supported
22572 F:      arch/x86/include/asm/unwind*.h
22573 F:      arch/x86/kernel/dumpstack.c
22574 F:      arch/x86/kernel/stacktrace.c
22575 F:      arch/x86/kernel/unwind_*.c
22576
22577 X86 VDSO
22578 M:      Andy Lutomirski <luto@kernel.org>
22579 L:      linux-kernel@vger.kernel.org
22580 S:      Maintained
22581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22582 F:      arch/x86/entry/vdso/
22583
22584 XARRAY
22585 M:      Matthew Wilcox <willy@infradead.org>
22586 L:      linux-fsdevel@vger.kernel.org
22587 S:      Supported
22588 F:      Documentation/core-api/xarray.rst
22589 F:      include/linux/idr.h
22590 F:      include/linux/xarray.h
22591 F:      lib/idr.c
22592 F:      lib/xarray.c
22593 F:      tools/testing/radix-tree
22594
22595 XBOX DVD IR REMOTE
22596 M:      Benjamin Valentin <benpicco@googlemail.com>
22597 S:      Maintained
22598 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22599 F:      drivers/media/rc/xbox_remote.c
22600
22601 XC2028/3028 TUNER DRIVER
22602 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22603 L:      linux-media@vger.kernel.org
22604 S:      Maintained
22605 W:      https://linuxtv.org
22606 T:      git git://linuxtv.org/media_tree.git
22607 F:      drivers/media/tuners/xc2028.*
22608
22609 XDP (eXpress Data Path)
22610 M:      Alexei Starovoitov <ast@kernel.org>
22611 M:      Daniel Borkmann <daniel@iogearbox.net>
22612 M:      David S. Miller <davem@davemloft.net>
22613 M:      Jakub Kicinski <kuba@kernel.org>
22614 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22615 M:      John Fastabend <john.fastabend@gmail.com>
22616 L:      netdev@vger.kernel.org
22617 L:      bpf@vger.kernel.org
22618 S:      Supported
22619 F:      include/net/xdp.h
22620 F:      include/net/xdp_priv.h
22621 F:      include/trace/events/xdp.h
22622 F:      kernel/bpf/cpumap.c
22623 F:      kernel/bpf/devmap.c
22624 F:      net/core/xdp.c
22625 F:      samples/bpf/xdp*
22626 F:      tools/testing/selftests/bpf/*xdp*
22627 F:      tools/testing/selftests/bpf/*/*xdp*
22628 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22629 F:      drivers/net/ethernet/*/*/*xdp*
22630 K:      (?:\b|_)xdp(?:\b|_)
22631
22632 XDP SOCKETS (AF_XDP)
22633 M:      Björn Töpel <bjorn@kernel.org>
22634 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22635 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22636 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22637 L:      netdev@vger.kernel.org
22638 L:      bpf@vger.kernel.org
22639 S:      Maintained
22640 F:      Documentation/networking/af_xdp.rst
22641 F:      include/net/xdp_sock*
22642 F:      include/net/xsk_buff_pool.h
22643 F:      include/uapi/linux/if_xdp.h
22644 F:      include/uapi/linux/xdp_diag.h
22645 F:      include/net/netns/xdp.h
22646 F:      net/xdp/
22647 F:      tools/testing/selftests/bpf/*xsk*
22648
22649 XEN BLOCK SUBSYSTEM
22650 M:      Roger Pau Monné <roger.pau@citrix.com>
22651 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22652 S:      Supported
22653 F:      drivers/block/xen*
22654 F:      drivers/block/xen-blkback/*
22655
22656 XEN HYPERVISOR ARM
22657 M:      Stefano Stabellini <sstabellini@kernel.org>
22658 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22659 S:      Maintained
22660 F:      arch/arm/include/asm/xen/
22661 F:      arch/arm/xen/
22662
22663 XEN HYPERVISOR ARM64
22664 M:      Stefano Stabellini <sstabellini@kernel.org>
22665 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22666 S:      Maintained
22667 F:      arch/arm64/include/asm/xen/
22668 F:      arch/arm64/xen/
22669
22670 XEN HYPERVISOR INTERFACE
22671 M:      Juergen Gross <jgross@suse.com>
22672 M:      Stefano Stabellini <sstabellini@kernel.org>
22673 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22674 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22675 S:      Supported
22676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22677 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22678 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22679 F:      drivers/*/xen-*front.c
22680 F:      drivers/xen/
22681 F:      include/uapi/xen/
22682 F:      include/xen/
22683 F:      kernel/configs/xen.config
22684
22685 XEN HYPERVISOR X86
22686 M:      Juergen Gross <jgross@suse.com>
22687 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22688 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22689 S:      Supported
22690 F:      arch/x86/configs/xen.config
22691 F:      arch/x86/include/asm/pvclock-abi.h
22692 F:      arch/x86/include/asm/xen/
22693 F:      arch/x86/platform/pvh/
22694 F:      arch/x86/xen/
22695
22696 XEN NETWORK BACKEND DRIVER
22697 M:      Wei Liu <wei.liu@kernel.org>
22698 M:      Paul Durrant <paul@xen.org>
22699 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22700 L:      netdev@vger.kernel.org
22701 S:      Supported
22702 F:      drivers/net/xen-netback/*
22703
22704 XEN PCI SUBSYSTEM
22705 M:      Juergen Gross <jgross@suse.com>
22706 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22707 S:      Supported
22708 F:      arch/x86/pci/*xen*
22709 F:      drivers/pci/*xen*
22710
22711 XEN PVSCSI DRIVERS
22712 M:      Juergen Gross <jgross@suse.com>
22713 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22714 L:      linux-scsi@vger.kernel.org
22715 S:      Supported
22716 F:      drivers/scsi/xen-scsifront.c
22717 F:      drivers/xen/xen-scsiback.c
22718 F:      include/xen/interface/io/vscsiif.h
22719
22720 XEN PVUSB DRIVER
22721 M:      Juergen Gross <jgross@suse.com>
22722 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22723 L:      linux-usb@vger.kernel.org
22724 S:      Supported
22725 F:      drivers/usb/host/xen*
22726 F:      include/xen/interface/io/usbif.h
22727
22728 XEN SOUND FRONTEND DRIVER
22729 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22730 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22731 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22732 S:      Supported
22733 F:      sound/xen/*
22734
22735 XEN SWIOTLB SUBSYSTEM
22736 M:      Juergen Gross <jgross@suse.com>
22737 M:      Stefano Stabellini <sstabellini@kernel.org>
22738 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22739 L:      iommu@lists.linux.dev
22740 S:      Supported
22741 F:      arch/*/include/asm/xen/swiotlb-xen.h
22742 F:      drivers/xen/swiotlb-xen.c
22743 F:      include/xen/arm/swiotlb-xen.h
22744 F:      include/xen/swiotlb-xen.h
22745
22746 XFS FILESYSTEM
22747 C:      irc://irc.oftc.net/xfs
22748 M:      Darrick J. Wong <djwong@kernel.org>
22749 L:      linux-xfs@vger.kernel.org
22750 S:      Supported
22751 W:      http://xfs.org/
22752 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22753 F:      Documentation/ABI/testing/sysfs-fs-xfs
22754 F:      Documentation/admin-guide/xfs.rst
22755 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22756 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22757 F:      fs/xfs/
22758 F:      include/uapi/linux/dqblk_xfs.h
22759 F:      include/uapi/linux/fsmap.h
22760
22761 XILINX AMS DRIVER
22762 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22763 L:      linux-iio@vger.kernel.org
22764 S:      Maintained
22765 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22766 F:      drivers/iio/adc/xilinx-ams.c
22767
22768 XILINX AXI ETHERNET DRIVER
22769 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22770 S:      Maintained
22771 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22772
22773 XILINX CAN DRIVER
22774 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22775 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22776 L:      linux-can@vger.kernel.org
22777 S:      Maintained
22778 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22779 F:      drivers/net/can/xilinx_can.c
22780
22781 XILINX GPIO DRIVER
22782 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22783 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22784 R:      Michal Simek <michal.simek@xilinx.com>
22785 S:      Maintained
22786 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22787 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22788 F:      drivers/gpio/gpio-xilinx.c
22789 F:      drivers/gpio/gpio-zynq.c
22790
22791 XILINX SD-FEC IP CORES
22792 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22793 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22794 S:      Maintained
22795 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22796 F:      Documentation/misc-devices/xilinx_sdfec.rst
22797 F:      drivers/misc/Kconfig
22798 F:      drivers/misc/Makefile
22799 F:      drivers/misc/xilinx_sdfec.c
22800 F:      include/uapi/misc/xilinx_sdfec.h
22801
22802 XILINX PWM DRIVER
22803 M:      Sean Anderson <sean.anderson@seco.com>
22804 S:      Maintained
22805 F:      drivers/pwm/pwm-xilinx.c
22806 F:      include/clocksource/timer-xilinx.h
22807
22808 XILINX UARTLITE SERIAL DRIVER
22809 M:      Peter Korsgaard <jacmet@sunsite.dk>
22810 L:      linux-serial@vger.kernel.org
22811 S:      Maintained
22812 F:      drivers/tty/serial/uartlite.c
22813
22814 XILINX VIDEO IP CORES
22815 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22816 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22817 L:      linux-media@vger.kernel.org
22818 S:      Supported
22819 T:      git git://linuxtv.org/media_tree.git
22820 F:      Documentation/devicetree/bindings/media/xilinx/
22821 F:      drivers/media/platform/xilinx/
22822 F:      include/uapi/linux/xilinx-v4l2-controls.h
22823
22824 XILINX ZYNQMP DPDMA DRIVER
22825 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22826 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22827 L:      dmaengine@vger.kernel.org
22828 S:      Supported
22829 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22830 F:      drivers/dma/xilinx/xilinx_dpdma.c
22831 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22832
22833 XILINX ZYNQMP PSGTR PHY DRIVER
22834 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22835 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22836 L:      linux-kernel@vger.kernel.org
22837 S:      Supported
22838 T:      git https://github.com/Xilinx/linux-xlnx.git
22839 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22840 F:      drivers/phy/xilinx/phy-zynqmp.c
22841
22842 XILINX ZYNQMP SHA3 DRIVER
22843 M:      Harsha <harsha.harsha@xilinx.com>
22844 S:      Maintained
22845 F:      drivers/crypto/xilinx/zynqmp-sha.c
22846
22847 XILINX EVENT MANAGEMENT DRIVER
22848 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22849 S:      Maintained
22850 F:      drivers/soc/xilinx/xlnx_event_manager.c
22851 F:      include/linux/firmware/xlnx-event-manager.h
22852
22853 XILLYBUS DRIVER
22854 M:      Eli Billauer <eli.billauer@gmail.com>
22855 L:      linux-kernel@vger.kernel.org
22856 S:      Supported
22857 F:      drivers/char/xillybus/
22858
22859 XLP9XX I2C DRIVER
22860 M:      George Cherian <gcherian@marvell.com>
22861 L:      linux-i2c@vger.kernel.org
22862 S:      Supported
22863 W:      http://www.marvell.com
22864 F:      drivers/i2c/busses/i2c-xlp9xx.c
22865
22866 XRA1403 GPIO EXPANDER
22867 M:      Nandor Han <nandor.han@ge.com>
22868 M:      Semi Malinen <semi.malinen@ge.com>
22869 L:      linux-gpio@vger.kernel.org
22870 S:      Maintained
22871 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22872 F:      drivers/gpio/gpio-xra1403.c
22873
22874 XTENSA XTFPGA PLATFORM SUPPORT
22875 M:      Max Filippov <jcmvbkbc@gmail.com>
22876 L:      linux-xtensa@linux-xtensa.org
22877 S:      Maintained
22878 F:      drivers/spi/spi-xtensa-xtfpga.c
22879 F:      sound/soc/xtensa/xtfpga-i2s.c
22880
22881 YAM DRIVER FOR AX.25
22882 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22883 L:      linux-hams@vger.kernel.org
22884 S:      Maintained
22885 F:      drivers/net/hamradio/yam*
22886 F:      include/linux/yam.h
22887
22888 YAMA SECURITY MODULE
22889 M:      Kees Cook <keescook@chromium.org>
22890 S:      Supported
22891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22892 F:      Documentation/admin-guide/LSM/Yama.rst
22893 F:      security/yama/
22894
22895 YEALINK PHONE DRIVER
22896 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22897 L:      usbb2k-api-dev@nongnu.org
22898 S:      Maintained
22899 F:      Documentation/input/devices/yealink.rst
22900 F:      drivers/input/misc/yealink.*
22901
22902 Z8530 DRIVER FOR AX.25
22903 M:      Joerg Reuter <jreuter@yaina.de>
22904 L:      linux-hams@vger.kernel.org
22905 S:      Maintained
22906 W:      http://yaina.de/jreuter/
22907 W:      http://www.qsl.net/dl1bke/
22908 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22909 F:      drivers/net/hamradio/*scc.c
22910 F:      drivers/net/hamradio/z8530.h
22911
22912 ZBUD COMPRESSED PAGE ALLOCATOR
22913 M:      Seth Jennings <sjenning@redhat.com>
22914 M:      Dan Streetman <ddstreet@ieee.org>
22915 L:      linux-mm@kvack.org
22916 S:      Maintained
22917 F:      mm/zbud.c
22918
22919 Z3FOLD COMPRESSED PAGE ALLOCATOR
22920 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22921 R:      Miaohe Lin <linmiaohe@huawei.com>
22922 L:      linux-mm@kvack.org
22923 S:      Maintained
22924 F:      mm/z3fold.c
22925
22926 ZD1211RW WIRELESS DRIVER
22927 M:      Ulrich Kunitz <kune@deine-taler.de>
22928 L:      linux-wireless@vger.kernel.org
22929 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22930 S:      Maintained
22931 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22932 F:      drivers/net/wireless/zydas/zd1211rw/
22933
22934 ZD1301 MEDIA DRIVER
22935 M:      Antti Palosaari <crope@iki.fi>
22936 L:      linux-media@vger.kernel.org
22937 S:      Maintained
22938 W:      https://linuxtv.org/
22939 W:      http://palosaari.fi/linux/
22940 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22941 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22942
22943 ZD1301_DEMOD MEDIA DRIVER
22944 M:      Antti Palosaari <crope@iki.fi>
22945 L:      linux-media@vger.kernel.org
22946 S:      Maintained
22947 W:      https://linuxtv.org/
22948 W:      http://palosaari.fi/linux/
22949 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22950 F:      drivers/media/dvb-frontends/zd1301_demod*
22951
22952 ZHAOXIN PROCESSOR SUPPORT
22953 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22954 L:      linux-kernel@vger.kernel.org
22955 S:      Maintained
22956 F:      arch/x86/kernel/cpu/zhaoxin.c
22957
22958 ZONEFS FILESYSTEM
22959 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22960 M:      Naohiro Aota <naohiro.aota@wdc.com>
22961 R:      Johannes Thumshirn <jth@kernel.org>
22962 L:      linux-fsdevel@vger.kernel.org
22963 S:      Maintained
22964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22965 F:      Documentation/filesystems/zonefs.rst
22966 F:      fs/zonefs/
22967
22968 ZPOOL COMPRESSED PAGE STORAGE API
22969 M:      Dan Streetman <ddstreet@ieee.org>
22970 L:      linux-mm@kvack.org
22971 S:      Maintained
22972 F:      include/linux/zpool.h
22973 F:      mm/zpool.c
22974
22975 ZR36067 VIDEO FOR LINUX DRIVER
22976 M:      Corentin Labbe <clabbe@baylibre.com>
22977 L:      mjpeg-users@lists.sourceforge.net
22978 L:      linux-media@vger.kernel.org
22979 S:      Maintained
22980 W:      http://mjpeg.sourceforge.net/driver-zoran/
22981 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22982 F:      Documentation/driver-api/media/drivers/zoran.rst
22983 F:      drivers/media/pci/zoran/
22984
22985 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22986 M:      Minchan Kim <minchan@kernel.org>
22987 M:      Nitin Gupta <ngupta@vflare.org>
22988 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22989 L:      linux-kernel@vger.kernel.org
22990 S:      Maintained
22991 F:      Documentation/admin-guide/blockdev/zram.rst
22992 F:      drivers/block/zram/
22993
22994 ZS DECSTATION Z85C30 SERIAL DRIVER
22995 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22996 S:      Maintained
22997 F:      drivers/tty/serial/zs.*
22998
22999 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23000 M:      Minchan Kim <minchan@kernel.org>
23001 M:      Nitin Gupta <ngupta@vflare.org>
23002 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
23003 L:      linux-mm@kvack.org
23004 S:      Maintained
23005 F:      Documentation/mm/zsmalloc.rst
23006 F:      include/linux/zsmalloc.h
23007 F:      mm/zsmalloc.c
23008
23009 ZSTD
23010 M:      Nick Terrell <terrelln@fb.com>
23011 S:      Maintained
23012 B:      https://github.com/facebook/zstd/issues
23013 T:      git git://github.com/terrelln/linux.git
23014 F:      include/linux/zstd*
23015 F:      lib/zstd/
23016 F:      lib/decompress_unzstd.c
23017 F:      crypto/zstd.c
23018 N:      zstd
23019 K:      zstd
23020
23021 ZSWAP COMPRESSED SWAP CACHING
23022 M:      Seth Jennings <sjenning@redhat.com>
23023 M:      Dan Streetman <ddstreet@ieee.org>
23024 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23025 L:      linux-mm@kvack.org
23026 S:      Maintained
23027 F:      mm/zswap.c
23028
23029 THE REST
23030 M:      Linus Torvalds <torvalds@linux-foundation.org>
23031 L:      linux-kernel@vger.kernel.org
23032 S:      Buried alive in reporters
23033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23034 F:      *
23035 F:      */