Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
[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 M:      Jukka Rissanen <jukka.rissanen@linux.intel.com>
175 L:      linux-bluetooth@vger.kernel.org
176 L:      linux-wpan@vger.kernel.org
177 S:      Maintained
178 F:      Documentation/networking/6lowpan.rst
179 F:      include/net/6lowpan.h
180 F:      net/6lowpan/
181
182 6PACK NETWORK DRIVER FOR AX.25
183 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
184 L:      linux-hams@vger.kernel.org
185 S:      Maintained
186 F:      drivers/net/hamradio/6pack.c
187
188 802.11 (including CFG80211/NL80211)
189 M:      Johannes Berg <johannes@sipsolutions.net>
190 L:      linux-wireless@vger.kernel.org
191 S:      Maintained
192 W:      https://wireless.wiki.kernel.org/
193 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
196 F:      Documentation/driver-api/80211/cfg80211.rst
197 F:      Documentation/networking/regulatory.rst
198 F:      include/linux/ieee80211.h
199 F:      include/net/cfg80211.h
200 F:      include/net/ieee80211_radiotap.h
201 F:      include/net/iw_handler.h
202 F:      include/net/wext.h
203 F:      include/uapi/linux/nl80211.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 A8293 MEDIA DRIVER
245 M:      Antti Palosaari <crope@iki.fi>
246 L:      linux-media@vger.kernel.org
247 S:      Maintained
248 W:      https://linuxtv.org
249 W:      http://palosaari.fi/linux/
250 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
251 T:      git git://linuxtv.org/anttip/media_tree.git
252 F:      drivers/media/dvb-frontends/a8293*
253
254 AACRAID SCSI RAID DRIVER
255 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
256 L:      linux-scsi@vger.kernel.org
257 S:      Supported
258 W:      http://www.adaptec.com/
259 F:      Documentation/scsi/aacraid.rst
260 F:      drivers/scsi/aacraid/
261
262 ABI/API
263 L:      linux-api@vger.kernel.org
264 F:      include/linux/syscalls.h
265 F:      kernel/sys_ni.c
266 X:      include/uapi/
267 X:      arch/*/include/uapi/
268
269 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
270 M:      Hans de Goede <hdegoede@redhat.com>
271 L:      linux-hwmon@vger.kernel.org
272 S:      Maintained
273 F:      drivers/hwmon/abituguru.c
274
275 ABIT UGURU 3 HARDWARE MONITOR DRIVER
276 M:      Alistair John Strachan <alistair@devzero.co.uk>
277 L:      linux-hwmon@vger.kernel.org
278 S:      Maintained
279 F:      drivers/hwmon/abituguru3.c
280
281 ACCES 104-DIO-48E GPIO DRIVER
282 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
283 L:      linux-gpio@vger.kernel.org
284 S:      Maintained
285 F:      drivers/gpio/gpio-104-dio-48e.c
286
287 ACCES 104-IDI-48 GPIO DRIVER
288 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
289 L:      linux-gpio@vger.kernel.org
290 S:      Maintained
291 F:      drivers/gpio/gpio-104-idi-48.c
292
293 ACCES 104-IDIO-16 GPIO DRIVER
294 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
295 L:      linux-gpio@vger.kernel.org
296 S:      Maintained
297 F:      drivers/gpio/gpio-104-idio-16.c
298
299 ACCES 104-QUAD-8 DRIVER
300 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
301 M:      Syed Nayyar Waris <syednwaris@gmail.com>
302 L:      linux-iio@vger.kernel.org
303 S:      Maintained
304 F:      drivers/counter/104-quad-8.c
305
306 ACCES PCI-IDIO-16 GPIO DRIVER
307 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
308 L:      linux-gpio@vger.kernel.org
309 S:      Maintained
310 F:      drivers/gpio/gpio-pci-idio-16.c
311
312 ACCES PCIe-IDIO-24 GPIO DRIVER
313 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
314 L:      linux-gpio@vger.kernel.org
315 S:      Maintained
316 F:      drivers/gpio/gpio-pcie-idio-24.c
317
318 ACENIC DRIVER
319 M:      Jes Sorensen <jes@trained-monkey.org>
320 L:      linux-acenic@sunsite.dk
321 S:      Maintained
322 F:      drivers/net/ethernet/alteon/acenic*
323
324 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
325 M:      Peter Kaestle <peter@piie.net>
326 L:      platform-driver-x86@vger.kernel.org
327 S:      Maintained
328 W:      http://piie.net/?section=acerhdf
329 F:      drivers/platform/x86/acerhdf.c
330
331 ACER WMI LAPTOP EXTRAS
332 M:      "Lee, Chun-Yi" <jlee@suse.com>
333 L:      platform-driver-x86@vger.kernel.org
334 S:      Maintained
335 F:      drivers/platform/x86/acer-wmi.c
336
337 ACPI
338 M:      "Rafael J. Wysocki" <rafael@kernel.org>
339 R:      Len Brown <lenb@kernel.org>
340 L:      linux-acpi@vger.kernel.org
341 S:      Supported
342 W:      https://01.org/linux-acpi
343 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
344 B:      https://bugzilla.kernel.org
345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
346 F:      Documentation/ABI/testing/configfs-acpi
347 F:      Documentation/ABI/testing/sysfs-bus-acpi
348 F:      Documentation/firmware-guide/acpi/
349 F:      drivers/acpi/
350 F:      drivers/pci/*/*acpi*
351 F:      drivers/pci/*acpi*
352 F:      drivers/pnp/pnpacpi/
353 F:      include/acpi/
354 F:      include/linux/acpi.h
355 F:      include/linux/fwnode.h
356 F:      tools/power/acpi/
357
358 ACPI APEI
359 M:      "Rafael J. Wysocki" <rafael@kernel.org>
360 R:      Len Brown <lenb@kernel.org>
361 R:      James Morse <james.morse@arm.com>
362 R:      Tony Luck <tony.luck@intel.com>
363 R:      Borislav Petkov <bp@alien8.de>
364 L:      linux-acpi@vger.kernel.org
365 F:      drivers/acpi/apei/
366
367 ACPI COMPONENT ARCHITECTURE (ACPICA)
368 M:      Robert Moore <robert.moore@intel.com>
369 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
370 L:      linux-acpi@vger.kernel.org
371 L:      devel@acpica.org
372 S:      Supported
373 W:      https://acpica.org/
374 W:      https://github.com/acpica/acpica/
375 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
376 B:      https://bugzilla.kernel.org
377 B:      https://bugs.acpica.org
378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
379 F:      drivers/acpi/acpica/
380 F:      include/acpi/
381 F:      tools/power/acpi/
382
383 ACPI FOR ARM64 (ACPI/arm64)
384 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
385 M:      Hanjun Guo <guohanjun@huawei.com>
386 M:      Sudeep Holla <sudeep.holla@arm.com>
387 L:      linux-acpi@vger.kernel.org
388 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
389 S:      Maintained
390 F:      drivers/acpi/arm64
391
392 ACPI SERIAL MULTI INSTANTIATE DRIVER
393 M:      Hans de Goede <hdegoede@redhat.com>
394 L:      platform-driver-x86@vger.kernel.org
395 S:      Maintained
396 F:      drivers/platform/x86/serial-multi-instantiate.c
397
398 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
399 M:      Sudeep Holla <sudeep.holla@arm.com>
400 L:      linux-acpi@vger.kernel.org
401 S:      Supported
402 F:      drivers/mailbox/pcc.c
403
404 ACPI PMIC DRIVERS
405 M:      "Rafael J. Wysocki" <rafael@kernel.org>
406 M:      Len Brown <lenb@kernel.org>
407 R:      Andy Shevchenko <andy@kernel.org>
408 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
409 L:      linux-acpi@vger.kernel.org
410 S:      Supported
411 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
412 B:      https://bugzilla.kernel.org
413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
414 F:      drivers/acpi/pmic/
415
416 ACPI THERMAL DRIVER
417 M:      Rafael J. Wysocki <rafael@kernel.org>
418 R:      Zhang Rui <rui.zhang@intel.com>
419 L:      linux-acpi@vger.kernel.org
420 S:      Supported
421 W:      https://01.org/linux-acpi
422 B:      https://bugzilla.kernel.org
423 F:      drivers/acpi/*thermal*
424
425 ACPI VIOT DRIVER
426 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
427 L:      linux-acpi@vger.kernel.org
428 L:      iommu@lists.linux-foundation.org
429 S:      Maintained
430 F:      drivers/acpi/viot.c
431 F:      include/linux/acpi_viot.h
432
433 ACPI WMI DRIVER
434 L:      platform-driver-x86@vger.kernel.org
435 S:      Orphan
436 F:      drivers/platform/x86/wmi.c
437 F:      include/uapi/linux/wmi.h
438
439 ACRN HYPERVISOR SERVICE MODULE
440 M:      Fei Li <fei1.li@intel.com>
441 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
442 S:      Supported
443 W:      https://projectacrn.org
444 F:      Documentation/virt/acrn/
445 F:      drivers/virt/acrn/
446 F:      include/uapi/linux/acrn.h
447
448 AD1889 ALSA SOUND DRIVER
449 L:      linux-parisc@vger.kernel.org
450 S:      Maintained
451 W:      https://parisc.wiki.kernel.org/index.php/AD1889
452 F:      sound/pci/ad1889.*
453
454 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
455 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
456 L:      linux-iio@vger.kernel.org
457 S:      Supported
458 F:      drivers/iio/potentiometer/ad5110.c
459
460 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
461 M:      Michael Hennerich <michael.hennerich@analog.com>
462 S:      Supported
463 W:      http://wiki.analog.com/AD5254
464 W:      https://ez.analog.com/linux-software-drivers
465 F:      drivers/misc/ad525x_dpot.c
466
467 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
468 M:      Michael Hennerich <michael.hennerich@analog.com>
469 S:      Supported
470 W:      http://wiki.analog.com/AD5398
471 W:      https://ez.analog.com/linux-software-drivers
472 F:      drivers/regulator/ad5398.c
473
474 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
475 M:      Michael Hennerich <michael.hennerich@analog.com>
476 S:      Supported
477 W:      http://wiki.analog.com/AD7142
478 W:      https://ez.analog.com/linux-software-drivers
479 F:      drivers/input/misc/ad714x.c
480
481 AD7877 TOUCHSCREEN DRIVER
482 M:      Michael Hennerich <michael.hennerich@analog.com>
483 S:      Supported
484 W:      http://wiki.analog.com/AD7877
485 W:      https://ez.analog.com/linux-software-drivers
486 F:      drivers/input/touchscreen/ad7877.c
487
488 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
489 M:      Michael Hennerich <michael.hennerich@analog.com>
490 S:      Supported
491 W:      http://wiki.analog.com/AD7879
492 W:      https://ez.analog.com/linux-software-drivers
493 F:      drivers/input/touchscreen/ad7879.c
494
495 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
496 M:      Jiri Kosina <jikos@kernel.org>
497 S:      Maintained
498
499 ADF7242 IEEE 802.15.4 RADIO DRIVER
500 M:      Michael Hennerich <michael.hennerich@analog.com>
501 L:      linux-wpan@vger.kernel.org
502 S:      Supported
503 W:      https://wiki.analog.com/ADF7242
504 W:      https://ez.analog.com/linux-software-drivers
505 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
506 F:      drivers/net/ieee802154/adf7242.c
507
508 ADM1025 HARDWARE MONITOR DRIVER
509 M:      Jean Delvare <jdelvare@suse.com>
510 L:      linux-hwmon@vger.kernel.org
511 S:      Maintained
512 F:      Documentation/hwmon/adm1025.rst
513 F:      drivers/hwmon/adm1025.c
514
515 ADM1029 HARDWARE MONITOR DRIVER
516 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
517 L:      linux-hwmon@vger.kernel.org
518 S:      Maintained
519 F:      drivers/hwmon/adm1029.c
520
521 ADM8211 WIRELESS DRIVER
522 L:      linux-wireless@vger.kernel.org
523 S:      Orphan
524 W:      https://wireless.wiki.kernel.org/
525 F:      drivers/net/wireless/admtek/adm8211.*
526
527 ADP1653 FLASH CONTROLLER DRIVER
528 M:      Sakari Ailus <sakari.ailus@iki.fi>
529 L:      linux-media@vger.kernel.org
530 S:      Maintained
531 F:      drivers/media/i2c/adp1653.c
532 F:      include/media/i2c/adp1653.h
533
534 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
535 M:      Michael Hennerich <michael.hennerich@analog.com>
536 S:      Supported
537 W:      http://wiki.analog.com/ADP5520
538 W:      https://ez.analog.com/linux-software-drivers
539 F:      drivers/gpio/gpio-adp5520.c
540 F:      drivers/input/keyboard/adp5520-keys.c
541 F:      drivers/leds/leds-adp5520.c
542 F:      drivers/mfd/adp5520.c
543 F:      drivers/video/backlight/adp5520_bl.c
544
545 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
546 M:      Michael Hennerich <michael.hennerich@analog.com>
547 S:      Supported
548 W:      http://wiki.analog.com/ADP5588
549 W:      https://ez.analog.com/linux-software-drivers
550 F:      drivers/gpio/gpio-adp5588.c
551 F:      drivers/input/keyboard/adp5588-keys.c
552
553 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
554 M:      Michael Hennerich <michael.hennerich@analog.com>
555 S:      Supported
556 W:      http://wiki.analog.com/ADP8860
557 W:      https://ez.analog.com/linux-software-drivers
558 F:      drivers/video/backlight/adp8860_bl.c
559
560 ADT746X FAN DRIVER
561 M:      Colin Leroy <colin@colino.net>
562 S:      Maintained
563 F:      drivers/macintosh/therm_adt746x.c
564
565 ADT7475 HARDWARE MONITOR DRIVER
566 M:      Jean Delvare <jdelvare@suse.com>
567 L:      linux-hwmon@vger.kernel.org
568 S:      Maintained
569 F:      Documentation/hwmon/adt7475.rst
570 F:      drivers/hwmon/adt7475.c
571
572 ADVANSYS SCSI DRIVER
573 M:      Matthew Wilcox <willy@infradead.org>
574 M:      Hannes Reinecke <hare@suse.com>
575 L:      linux-scsi@vger.kernel.org
576 S:      Maintained
577 F:      Documentation/scsi/advansys.rst
578 F:      drivers/scsi/advansys.c
579
580 ADVANTECH SWBTN DRIVER
581 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
582 L:      platform-driver-x86@vger.kernel.org
583 S:      Maintained
584 F:      drivers/platform/x86/adv_swbutton.c
585
586 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
587 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
588 S:      Supported
589 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
590 F:      drivers/iio/accel/adxl313*
591
592 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
593 M:      Michael Hennerich <michael.hennerich@analog.com>
594 S:      Supported
595 W:      http://wiki.analog.com/ADXL345
596 W:      https://ez.analog.com/linux-software-drivers
597 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
598 F:      drivers/input/misc/adxl34x.c
599
600 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
601 M:      Puranjay Mohan <puranjay12@gmail.com>
602 L:      linux-iio@vger.kernel.org
603 S:      Supported
604 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
605 F:      drivers/iio/accel/adxl355.h
606 F:      drivers/iio/accel/adxl355_core.c
607 F:      drivers/iio/accel/adxl355_i2c.c
608 F:      drivers/iio/accel/adxl355_spi.c
609
610 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
611 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
612 L:      linux-iio@vger.kernel.org
613 S:      Supported
614 W:      http://ez.analog.com/community/linux-device-drivers
615 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
616 F:      drivers/iio/accel/adxl367*
617
618 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
619 M:      Michael Hennerich <michael.hennerich@analog.com>
620 S:      Supported
621 W:      https://ez.analog.com/linux-software-drivers
622 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
623 F:      drivers/iio/accel/adxl372.c
624 F:      drivers/iio/accel/adxl372_i2c.c
625 F:      drivers/iio/accel/adxl372_spi.c
626
627 AF9013 MEDIA DRIVER
628 M:      Antti Palosaari <crope@iki.fi>
629 L:      linux-media@vger.kernel.org
630 S:      Maintained
631 W:      https://linuxtv.org
632 W:      http://palosaari.fi/linux/
633 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
634 T:      git git://linuxtv.org/anttip/media_tree.git
635 F:      drivers/media/dvb-frontends/af9013*
636
637 AF9033 MEDIA DRIVER
638 M:      Antti Palosaari <crope@iki.fi>
639 L:      linux-media@vger.kernel.org
640 S:      Maintained
641 W:      https://linuxtv.org
642 W:      http://palosaari.fi/linux/
643 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
644 T:      git git://linuxtv.org/anttip/media_tree.git
645 F:      drivers/media/dvb-frontends/af9033*
646
647 AFFS FILE SYSTEM
648 M:      David Sterba <dsterba@suse.com>
649 L:      linux-fsdevel@vger.kernel.org
650 S:      Odd Fixes
651 F:      Documentation/filesystems/affs.rst
652 F:      fs/affs/
653
654 AFS FILESYSTEM
655 M:      David Howells <dhowells@redhat.com>
656 M:      Marc Dionne <marc.dionne@auristor.com>
657 L:      linux-afs@lists.infradead.org
658 S:      Supported
659 W:      https://www.infradead.org/~dhowells/kafs/
660 F:      Documentation/filesystems/afs.rst
661 F:      fs/afs/
662 F:      include/trace/events/afs.h
663
664 AGPGART DRIVER
665 M:      David Airlie <airlied@linux.ie>
666 S:      Maintained
667 T:      git git://anongit.freedesktop.org/drm/drm
668 F:      drivers/char/agp/
669 F:      include/linux/agp*
670 F:      include/uapi/linux/agp*
671
672 AHA152X SCSI DRIVER
673 M:      "Juergen E. Fischer" <fischer@norbit.de>
674 L:      linux-scsi@vger.kernel.org
675 S:      Maintained
676 F:      drivers/scsi/aha152x*
677 F:      drivers/scsi/pcmcia/aha152x*
678
679 AIC7XXX / AIC79XX SCSI DRIVER
680 M:      Hannes Reinecke <hare@suse.com>
681 L:      linux-scsi@vger.kernel.org
682 S:      Maintained
683 F:      drivers/scsi/aic7xxx/
684
685 AIMSLAB FM RADIO RECEIVER DRIVER
686 M:      Hans Verkuil <hverkuil@xs4all.nl>
687 L:      linux-media@vger.kernel.org
688 S:      Maintained
689 W:      https://linuxtv.org
690 T:      git git://linuxtv.org/media_tree.git
691 F:      drivers/media/radio/radio-aimslab*
692
693 AIO
694 M:      Benjamin LaHaise <bcrl@kvack.org>
695 L:      linux-aio@kvack.org
696 S:      Supported
697 F:      fs/aio.c
698 F:      include/linux/*aio*.h
699
700 AIRSPY MEDIA DRIVER
701 M:      Antti Palosaari <crope@iki.fi>
702 L:      linux-media@vger.kernel.org
703 S:      Maintained
704 W:      https://linuxtv.org
705 W:      http://palosaari.fi/linux/
706 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
707 T:      git git://linuxtv.org/anttip/media_tree.git
708 F:      drivers/media/usb/airspy/
709
710 ALACRITECH GIGABIT ETHERNET DRIVER
711 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
712 S:      Maintained
713 F:      drivers/net/ethernet/alacritech/*
714
715 ALCATEL SPEEDTOUCH USB DRIVER
716 M:      Duncan Sands <duncan.sands@free.fr>
717 L:      linux-usb@vger.kernel.org
718 S:      Maintained
719 W:      http://www.linux-usb.org/SpeedTouch/
720 F:      drivers/usb/atm/speedtch.c
721 F:      drivers/usb/atm/usbatm.c
722
723 ALCHEMY AU1XX0 MMC DRIVER
724 M:      Manuel Lauss <manuel.lauss@gmail.com>
725 S:      Maintained
726 F:      drivers/mmc/host/au1xmmc.c
727
728 ALI1563 I2C DRIVER
729 M:      Rudolf Marek <r.marek@assembler.cz>
730 L:      linux-i2c@vger.kernel.org
731 S:      Maintained
732 F:      Documentation/i2c/busses/i2c-ali1563.rst
733 F:      drivers/i2c/busses/i2c-ali1563.c
734
735 ALIENWARE WMI DRIVER
736 L:      Dell.Client.Kernel@dell.com
737 S:      Maintained
738 F:      drivers/platform/x86/dell/alienware-wmi.c
739
740 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
741 M:      Tomislav Denis <tomislav.denis@avl.com>
742 L:      linux-iio@vger.kernel.org
743 S:      Maintained
744 W:      http://www.allsensors.com/
745 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
746 F:      drivers/iio/pressure/dlhl60d.c
747
748 ALLEGRO DVT VIDEO IP CORE DRIVER
749 M:      Michael Tretter <m.tretter@pengutronix.de>
750 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
751 L:      linux-media@vger.kernel.org
752 S:      Maintained
753 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
754 F:      drivers/media/platform/allegro-dvt/
755
756 ALLWINNER A10 CSI DRIVER
757 M:      Maxime Ripard <mripard@kernel.org>
758 L:      linux-media@vger.kernel.org
759 S:      Maintained
760 T:      git git://linuxtv.org/media_tree.git
761 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
762 F:      drivers/media/platform/sunxi/sun4i-csi/
763
764 ALLWINNER CPUFREQ DRIVER
765 M:      Yangtao Li <tiny.windzz@gmail.com>
766 L:      linux-pm@vger.kernel.org
767 S:      Maintained
768 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
769 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
770
771 ALLWINNER CRYPTO DRIVERS
772 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
773 L:      linux-crypto@vger.kernel.org
774 S:      Maintained
775 F:      drivers/crypto/allwinner/
776
777 ALLWINNER HARDWARE SPINLOCK SUPPORT
778 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
779 S:      Maintained
780 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
781 F:      drivers/hwspinlock/sun6i_hwspinlock.c
782
783 ALLWINNER THERMAL DRIVER
784 M:      Vasily Khoruzhick <anarsoul@gmail.com>
785 M:      Yangtao Li <tiny.windzz@gmail.com>
786 L:      linux-pm@vger.kernel.org
787 S:      Maintained
788 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
789 F:      drivers/thermal/sun8i_thermal.c
790
791 ALLWINNER VPU DRIVER
792 M:      Maxime Ripard <mripard@kernel.org>
793 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
794 L:      linux-media@vger.kernel.org
795 S:      Maintained
796 F:      drivers/staging/media/sunxi/cedrus/
797
798 ALPHA PORT
799 M:      Richard Henderson <rth@twiddle.net>
800 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
801 M:      Matt Turner <mattst88@gmail.com>
802 L:      linux-alpha@vger.kernel.org
803 S:      Odd Fixes
804 F:      arch/alpha/
805
806 ALPS PS/2 TOUCHPAD DRIVER
807 R:      Pali Rohár <pali@kernel.org>
808 F:      drivers/input/mouse/alps.*
809
810 ALTERA I2C CONTROLLER DRIVER
811 M:      Thor Thayer <thor.thayer@linux.intel.com>
812 S:      Maintained
813 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
814 F:      drivers/i2c/busses/i2c-altera.c
815
816 ALTERA MAILBOX DRIVER
817 M:      Mun Yew Tham <mun.yew.tham@intel.com>
818 S:      Maintained
819 F:      drivers/mailbox/mailbox-altera.c
820
821 ALTERA MSGDMA IP CORE DRIVER
822 M:      Olivier Dautricourt <olivier.dautricourt@orolia.com>
823 R:      Stefan Roese <sr@denx.de>
824 L:      dmaengine@vger.kernel.org
825 S:      Odd Fixes
826 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
827 F:      drivers/dma/altera-msgdma.c
828
829 ALTERA PIO DRIVER
830 M:      Mun Yew Tham <mun.yew.tham@intel.com>
831 L:      linux-gpio@vger.kernel.org
832 S:      Maintained
833 F:      drivers/gpio/gpio-altera.c
834
835 ALTERA SYSTEM MANAGER DRIVER
836 M:      Thor Thayer <thor.thayer@linux.intel.com>
837 S:      Maintained
838 F:      drivers/mfd/altera-sysmgr.c
839 F:      include/linux/mfd/altera-sysmgr.h
840
841 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
842 M:      Thor Thayer <thor.thayer@linux.intel.com>
843 S:      Maintained
844 F:      drivers/gpio/gpio-altera-a10sr.c
845 F:      drivers/mfd/altera-a10sr.c
846 F:      drivers/reset/reset-a10sr.c
847 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
848 F:      include/linux/mfd/altera-a10sr.h
849
850 ALTERA TRIPLE SPEED ETHERNET DRIVER
851 M:      Joyce Ooi <joyce.ooi@intel.com>
852 L:      netdev@vger.kernel.org
853 S:      Maintained
854 F:      drivers/net/ethernet/altera/
855
856 ALTERA UART/JTAG UART SERIAL DRIVERS
857 M:      Tobias Klauser <tklauser@distanz.ch>
858 L:      linux-serial@vger.kernel.org
859 S:      Maintained
860 F:      drivers/tty/serial/altera_jtaguart.c
861 F:      drivers/tty/serial/altera_uart.c
862 F:      include/linux/altera_jtaguart.h
863 F:      include/linux/altera_uart.h
864
865 AMAZON ANNAPURNA LABS FIC DRIVER
866 M:      Talel Shenhar <talel@amazon.com>
867 S:      Maintained
868 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
869 F:      drivers/irqchip/irq-al-fic.c
870
871 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
872 M:      Talel Shenhar <talel@amazon.com>
873 M:      Talel Shenhar <talelshenhar@gmail.com>
874 S:      Maintained
875 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
876 F:      drivers/edac/al_mc_edac.c
877
878 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
879 M:      Talel Shenhar <talel@amazon.com>
880 S:      Maintained
881 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
882 F:      drivers/thermal/thermal_mmio.c
883
884 AMAZON ETHERNET DRIVERS
885 M:      Shay Agroskin <shayagr@amazon.com>
886 M:      Arthur Kiyanovski <akiyano@amazon.com>
887 R:      David Arinzon <darinzon@amazon.com>
888 R:      Noam Dagan <ndagan@amazon.com>
889 R:      Saeed Bishara <saeedb@amazon.com>
890 L:      netdev@vger.kernel.org
891 S:      Supported
892 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
893 F:      drivers/net/ethernet/amazon/
894
895 AMAZON RDMA EFA DRIVER
896 M:      Gal Pressman <galpress@amazon.com>
897 R:      Yossi Leybovich <sleybo@amazon.com>
898 L:      linux-rdma@vger.kernel.org
899 S:      Supported
900 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
901 F:      drivers/infiniband/hw/efa/
902 F:      include/uapi/rdma/efa-abi.h
903
904 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
905 M:      Tom Lendacky <thomas.lendacky@amd.com>
906 M:      John Allen <john.allen@amd.com>
907 L:      linux-crypto@vger.kernel.org
908 S:      Supported
909 F:      drivers/crypto/ccp/
910 F:      include/linux/ccp.h
911
912 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
913 M:      Brijesh Singh <brijesh.singh@amd.com>
914 M:      Tom Lendacky <thomas.lendacky@amd.com>
915 L:      linux-crypto@vger.kernel.org
916 S:      Supported
917 F:      drivers/crypto/ccp/sev*
918 F:      include/uapi/linux/psp-sev.h
919
920 AMD DISPLAY CORE
921 M:      Harry Wentland <harry.wentland@amd.com>
922 M:      Leo Li <sunpeng.li@amd.com>
923 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
924 L:      amd-gfx@lists.freedesktop.org
925 S:      Supported
926 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
927 F:      drivers/gpu/drm/amd/display/
928
929 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
930 M:      Huang Rui <ray.huang@amd.com>
931 L:      linux-hwmon@vger.kernel.org
932 S:      Supported
933 F:      Documentation/hwmon/fam15h_power.rst
934 F:      drivers/hwmon/fam15h_power.c
935
936 AMD FCH GPIO DRIVER
937 M:      Enrico Weigelt, metux IT consult <info@metux.net>
938 L:      linux-gpio@vger.kernel.org
939 S:      Maintained
940 F:      drivers/gpio/gpio-amd-fch.c
941 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
942
943 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
944 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
945 S:      Orphan
946 F:      drivers/usb/gadget/udc/amd5536udc.*
947
948 AMD GEODE PROCESSOR/CHIPSET SUPPORT
949 M:      Andres Salomon <dilinger@queued.net>
950 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
951 S:      Supported
952 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
953 F:      arch/x86/include/asm/geode.h
954 F:      drivers/char/hw_random/geode-rng.c
955 F:      drivers/crypto/geode*
956 F:      drivers/video/fbdev/geode/
957
958 AMD IOMMU (AMD-VI)
959 M:      Joerg Roedel <joro@8bytes.org>
960 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
961 L:      iommu@lists.linux-foundation.org
962 S:      Maintained
963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
964 F:      drivers/iommu/amd/
965 F:      include/linux/amd-iommu.h
966
967 AMD KFD
968 M:      Felix Kuehling <Felix.Kuehling@amd.com>
969 L:      amd-gfx@lists.freedesktop.org
970 S:      Supported
971 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
972 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
973 F:      drivers/gpu/drm/amd/amdkfd/
974 F:      drivers/gpu/drm/amd/include/cik_structs.h
975 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
976 F:      drivers/gpu/drm/amd/include/v9_structs.h
977 F:      drivers/gpu/drm/amd/include/vi_structs.h
978 F:      include/uapi/linux/kfd_ioctl.h
979 F:      include/uapi/linux/kfd_sysfs.h
980
981 AMD SPI DRIVER
982 M:      Sanjay R Mehta <sanju.mehta@amd.com>
983 S:      Maintained
984 F:      drivers/spi/spi-amd.c
985
986 AMD MP2 I2C DRIVER
987 M:      Elie Morisse <syniurge@gmail.com>
988 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
989 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
990 L:      linux-i2c@vger.kernel.org
991 S:      Maintained
992 F:      drivers/i2c/busses/i2c-amd-mp2*
993
994 AMD PMC DRIVER
995 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
996 L:      platform-driver-x86@vger.kernel.org
997 S:      Maintained
998 F:      drivers/platform/x86/amd-pmc.*
999
1000 AMD HSMP DRIVER
1001 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1002 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1003 L:      platform-driver-x86@vger.kernel.org
1004 S:      Maintained
1005 F:      Documentation/x86/amd_hsmp.rst
1006 F:      arch/x86/include/asm/amd_hsmp.h
1007 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1008 F:      drivers/platform/x86/amd_hsmp.c
1009
1010 AMD POWERPLAY AND SWSMU
1011 M:      Evan Quan <evan.quan@amd.com>
1012 L:      amd-gfx@lists.freedesktop.org
1013 S:      Supported
1014 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1015 F:      drivers/gpu/drm/amd/pm/
1016
1017 AMD PSTATE DRIVER
1018 M:      Huang Rui <ray.huang@amd.com>
1019 L:      linux-pm@vger.kernel.org
1020 S:      Supported
1021 F:      Documentation/admin-guide/pm/amd-pstate.rst
1022 F:      drivers/cpufreq/amd-pstate*
1023 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1024
1025 AMD PTDMA DRIVER
1026 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1027 L:      dmaengine@vger.kernel.org
1028 S:      Maintained
1029 F:      drivers/dma/ptdma/
1030
1031 AMD SEATTLE DEVICE TREE SUPPORT
1032 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1033 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1034 M:      Tom Lendacky <thomas.lendacky@amd.com>
1035 S:      Supported
1036 F:      arch/arm64/boot/dts/amd/
1037
1038 AMD XGBE DRIVER
1039 M:      Tom Lendacky <thomas.lendacky@amd.com>
1040 L:      netdev@vger.kernel.org
1041 S:      Supported
1042 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1043 F:      drivers/net/ethernet/amd/xgbe/
1044
1045 AMD SENSOR FUSION HUB DRIVER
1046 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
1047 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1048 L:      linux-input@vger.kernel.org
1049 S:      Maintained
1050 F:      Documentation/hid/amd-sfh*
1051 F:      drivers/hid/amd-sfh-hid/
1052
1053 AMPHION VPU CODEC V4L2 DRIVER
1054 M:      Ming Qian <ming.qian@nxp.com>
1055 M:      Shijie Qin <shijie.qin@nxp.com>
1056 M:      Zhou Peng <eagle.zhou@nxp.com>
1057 L:      linux-media@vger.kernel.org
1058 S:      Maintained
1059 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1060 F:      drivers/media/platform/amphion/
1061
1062 AMS AS73211 DRIVER
1063 M:      Christian Eggers <ceggers@arri.de>
1064 L:      linux-iio@vger.kernel.org
1065 S:      Maintained
1066 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1067 F:      drivers/iio/light/as73211.c
1068
1069 AMT (Automatic Multicast Tunneling)
1070 M:      Taehee Yoo <ap420073@gmail.com>
1071 L:      netdev@vger.kernel.org
1072 S:      Maintained
1073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1074 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1075 F:      drivers/net/amt.c
1076
1077 ANALOG DEVICES INC AD7192 DRIVER
1078 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1079 L:      linux-iio@vger.kernel.org
1080 S:      Supported
1081 W:      https://ez.analog.com/linux-software-drivers
1082 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1083 F:      drivers/iio/adc/ad7192.c
1084
1085 ANALOG DEVICES INC AD7292 DRIVER
1086 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1087 L:      linux-iio@vger.kernel.org
1088 S:      Supported
1089 W:      https://ez.analog.com/linux-software-drivers
1090 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1091 F:      drivers/iio/adc/ad7292.c
1092
1093 ANALOG DEVICES INC AD7293 DRIVER
1094 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1095 L:      linux-iio@vger.kernel.org
1096 S:      Supported
1097 W:      https://ez.analog.com/linux-software-drivers
1098 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1099 F:      drivers/iio/dac/ad7293.c
1100
1101 ANALOG DEVICES INC AD7768-1 DRIVER
1102 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1103 L:      linux-iio@vger.kernel.org
1104 S:      Supported
1105 W:      https://ez.analog.com/linux-software-drivers
1106 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1107 F:      drivers/iio/adc/ad7768-1.c
1108
1109 ANALOG DEVICES INC AD7780 DRIVER
1110 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1111 M:      Renato Lui Geh <renatogeh@gmail.com>
1112 L:      linux-iio@vger.kernel.org
1113 S:      Supported
1114 W:      https://ez.analog.com/linux-software-drivers
1115 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1116 F:      drivers/iio/adc/ad7780.c
1117
1118 ANALOG DEVICES INC AD74413R DRIVER
1119 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1120 L:      linux-iio@vger.kernel.org
1121 S:      Supported
1122 W:      http://ez.analog.com/community/linux-device-drivers
1123 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1124 F:      drivers/iio/addac/ad74413r.c
1125 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1126
1127 ANALOG DEVICES INC AD9389B DRIVER
1128 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1129 L:      linux-media@vger.kernel.org
1130 S:      Maintained
1131 F:      drivers/media/i2c/ad9389b*
1132
1133 ANALOG DEVICES INC ADA4250 DRIVER
1134 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1135 L:      linux-iio@vger.kernel.org
1136 S:      Supported
1137 W:      https://ez.analog.com/linux-software-drivers
1138 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1139 F:      drivers/iio/amplifiers/ada4250.c
1140
1141 ANALOG DEVICES INC ADGS1408 DRIVER
1142 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1143 S:      Supported
1144 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1145 F:      drivers/mux/adgs1408.c
1146
1147 ANALOG DEVICES INC ADIN DRIVER
1148 M:      Michael Hennerich <michael.hennerich@analog.com>
1149 L:      netdev@vger.kernel.org
1150 S:      Supported
1151 W:      https://ez.analog.com/linux-software-drivers
1152 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1153 F:      drivers/net/phy/adin.c
1154
1155 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1156 M:      Nuno Sa <nuno.sa@analog.com>
1157 L:      linux-iio@vger.kernel.org
1158 S:      Supported
1159 F:      drivers/iio/imu/adis.c
1160 F:      drivers/iio/imu/adis_buffer.c
1161 F:      drivers/iio/imu/adis_trigger.c
1162 F:      include/linux/iio/imu/adis.h
1163
1164 ANALOG DEVICES INC ADIS16460 DRIVER
1165 M:      Dragos Bogdan <dragos.bogdan@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/imu/adi,adis16460.yaml
1170 F:      drivers/iio/imu/adis16460.c
1171
1172 ANALOG DEVICES INC ADIS16475 DRIVER
1173 M:      Nuno Sa <nuno.sa@analog.com>
1174 L:      linux-iio@vger.kernel.org
1175 W:      https://ez.analog.com/linux-software-drivers
1176 S:      Supported
1177 F:      drivers/iio/imu/adis16475.c
1178 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1179
1180 ANALOG DEVICES INC ADM1177 DRIVER
1181 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1182 L:      linux-hwmon@vger.kernel.org
1183 S:      Supported
1184 W:      https://ez.analog.com/linux-software-drivers
1185 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1186 F:      drivers/hwmon/adm1177.c
1187
1188 ANALOG DEVICES INC ADMV1013 DRIVER
1189 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1190 L:      linux-iio@vger.kernel.org
1191 S:      Supported
1192 W:      https://ez.analog.com/linux-software-drivers
1193 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1194 F:      drivers/iio/frequency/admv1013.c
1195
1196 ANALOG DEVICES INC ADMV8818 DRIVER
1197 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1198 L:      linux-iio@vger.kernel.org
1199 S:      Supported
1200 W:      https://ez.analog.com/linux-software-drivers
1201 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1202 F:      drivers/iio/filter/admv8818.c
1203
1204 ANALOG DEVICES INC ADMV1014 DRIVER
1205 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1206 L:      linux-iio@vger.kernel.org
1207 S:      Supported
1208 W:      https://ez.analog.com/linux-software-drivers
1209 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1210 F:      drivers/iio/frequency/admv1014.c
1211
1212 ANALOG DEVICES INC ADP5061 DRIVER
1213 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1214 L:      linux-pm@vger.kernel.org
1215 S:      Supported
1216 W:      https://ez.analog.com/linux-software-drivers
1217 F:      drivers/power/supply/adp5061.c
1218
1219 ANALOG DEVICES INC ADRF6780 DRIVER
1220 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1221 L:      linux-iio@vger.kernel.org
1222 S:      Supported
1223 W:      https://ez.analog.com/linux-software-drivers
1224 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1225 F:      drivers/iio/frequency/adrf6780.c
1226
1227 ANALOG DEVICES INC ADV7180 DRIVER
1228 M:      Lars-Peter Clausen <lars@metafoo.de>
1229 L:      linux-media@vger.kernel.org
1230 S:      Supported
1231 W:      https://ez.analog.com/linux-software-drivers
1232 F:      drivers/media/i2c/adv7180.c
1233 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1234
1235 ANALOG DEVICES INC ADV748X DRIVER
1236 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1237 L:      linux-media@vger.kernel.org
1238 S:      Maintained
1239 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1240 F:      drivers/media/i2c/adv748x/*
1241
1242 ANALOG DEVICES INC ADV7511 DRIVER
1243 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1244 L:      linux-media@vger.kernel.org
1245 S:      Maintained
1246 F:      drivers/media/i2c/adv7511*
1247
1248 ANALOG DEVICES INC ADV7604 DRIVER
1249 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1250 L:      linux-media@vger.kernel.org
1251 S:      Maintained
1252 F:      drivers/media/i2c/adv7604*
1253 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1254
1255 ANALOG DEVICES INC ADV7842 DRIVER
1256 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1257 L:      linux-media@vger.kernel.org
1258 S:      Maintained
1259 F:      drivers/media/i2c/adv7842*
1260
1261 ANALOG DEVICES INC ADXRS290 DRIVER
1262 M:      Nishant Malpani <nish.malpani25@gmail.com>
1263 L:      linux-iio@vger.kernel.org
1264 S:      Supported
1265 F:      drivers/iio/gyro/adxrs290.c
1266 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1267
1268 ANALOG DEVICES INC ASOC CODEC DRIVERS
1269 M:      Lars-Peter Clausen <lars@metafoo.de>
1270 M:      Nuno Sá <nuno.sa@analog.com>
1271 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1272 S:      Supported
1273 W:      http://wiki.analog.com/
1274 W:      https://ez.analog.com/linux-software-drivers
1275 F:      sound/soc/codecs/ad1*
1276 F:      sound/soc/codecs/ad7*
1277 F:      sound/soc/codecs/adau*
1278 F:      sound/soc/codecs/adav*
1279 F:      sound/soc/codecs/sigmadsp.*
1280 F:      sound/soc/codecs/ssm*
1281
1282 ANALOG DEVICES INC DMA DRIVERS
1283 M:      Lars-Peter Clausen <lars@metafoo.de>
1284 S:      Supported
1285 W:      https://ez.analog.com/linux-software-drivers
1286 F:      drivers/dma/dma-axi-dmac.c
1287
1288 ANALOG DEVICES INC IIO DRIVERS
1289 M:      Lars-Peter Clausen <lars@metafoo.de>
1290 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1291 S:      Supported
1292 W:      http://wiki.analog.com/
1293 W:      https://ez.analog.com/linux-software-drivers
1294 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1295 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1296 F:      Documentation/devicetree/bindings/iio/*/adi,*
1297 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1298 F:      drivers/iio/*/ad*
1299 F:      drivers/iio/adc/ltc249*
1300 F:      drivers/iio/amplifiers/hmc425a.c
1301 F:      drivers/staging/iio/*/ad*
1302 X:      drivers/iio/*/adjd*
1303
1304 ANALOGBITS PLL LIBRARIES
1305 M:      Paul Walmsley <paul.walmsley@sifive.com>
1306 S:      Supported
1307 F:      drivers/clk/analogbits/*
1308 F:      include/linux/clk/analogbits*
1309
1310 ANDROID CONFIG FRAGMENTS
1311 M:      Rob Herring <robh@kernel.org>
1312 S:      Supported
1313 F:      kernel/configs/android*
1314
1315 ANDROID DRIVERS
1316 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1317 M:      Arve Hjønnevåg <arve@android.com>
1318 M:      Todd Kjos <tkjos@android.com>
1319 M:      Martijn Coenen <maco@android.com>
1320 M:      Joel Fernandes <joel@joelfernandes.org>
1321 M:      Christian Brauner <christian@brauner.io>
1322 M:      Hridya Valsaraju <hridya@google.com>
1323 M:      Suren Baghdasaryan <surenb@google.com>
1324 L:      linux-kernel@vger.kernel.org
1325 S:      Supported
1326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1327 F:      drivers/android/
1328
1329 ANDROID GOLDFISH PIC DRIVER
1330 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1331 S:      Supported
1332 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1333 F:      drivers/irqchip/irq-goldfish-pic.c
1334
1335 ANDROID GOLDFISH RTC DRIVER
1336 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1337 S:      Supported
1338 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1339 F:      drivers/rtc/rtc-goldfish.c
1340
1341 AOA (Apple Onboard Audio) ALSA DRIVER
1342 M:      Johannes Berg <johannes@sipsolutions.net>
1343 L:      linuxppc-dev@lists.ozlabs.org
1344 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1345 S:      Maintained
1346 F:      sound/aoa/
1347
1348 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1349 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1350 L:      linux-iio@vger.kernel.org
1351 S:      Maintained
1352 F:      drivers/iio/adc/stx104.c
1353
1354 APM DRIVER
1355 M:      Jiri Kosina <jikos@kernel.org>
1356 S:      Odd fixes
1357 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1358 F:      arch/x86/kernel/apm_32.c
1359 F:      drivers/char/apm-emulation.c
1360 F:      include/linux/apm_bios.h
1361 F:      include/uapi/linux/apm_bios.h
1362
1363 APPARMOR SECURITY MODULE
1364 M:      John Johansen <john.johansen@canonical.com>
1365 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1366 S:      Supported
1367 W:      wiki.apparmor.net
1368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1369 F:      Documentation/admin-guide/LSM/apparmor.rst
1370 F:      security/apparmor/
1371
1372 APPLE BCM5974 MULTITOUCH DRIVER
1373 M:      Henrik Rydberg <rydberg@bitmath.org>
1374 L:      linux-input@vger.kernel.org
1375 S:      Odd fixes
1376 F:      drivers/input/mouse/bcm5974.c
1377
1378 APPLE DART IOMMU DRIVER
1379 M:      Sven Peter <sven@svenpeter.dev>
1380 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1381 L:      iommu@lists.linux-foundation.org
1382 S:      Maintained
1383 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1384 F:      drivers/iommu/apple-dart.c
1385
1386 APPLE PCIE CONTROLLER DRIVER
1387 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1388 M:      Marc Zyngier <maz@kernel.org>
1389 L:      linux-pci@vger.kernel.org
1390 S:      Maintained
1391 F:      drivers/pci/controller/pcie-apple.c
1392
1393 APPLE SMC DRIVER
1394 M:      Henrik Rydberg <rydberg@bitmath.org>
1395 L:      linux-hwmon@vger.kernel.org
1396 S:      Odd fixes
1397 F:      drivers/hwmon/applesmc.c
1398
1399 APPLETALK NETWORK LAYER
1400 L:      netdev@vger.kernel.org
1401 S:      Odd fixes
1402 F:      drivers/net/appletalk/
1403 F:      include/linux/atalk.h
1404 F:      include/uapi/linux/atalk.h
1405 F:      net/appletalk/
1406
1407 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1408 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1409 S:      Supported
1410 F:      arch/arm64/boot/dts/apm/
1411
1412 APPLIED MICRO (APM) X-GENE SOC EDAC
1413 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1414 S:      Supported
1415 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1416 F:      drivers/edac/xgene_edac.c
1417
1418 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1419 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1420 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1421 S:      Supported
1422 F:      drivers/net/ethernet/apm/xgene-v2/
1423
1424 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1425 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1426 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1427 M:      Quan Nguyen <quan@os.amperecomputing.com>
1428 S:      Supported
1429 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1430 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1431 F:      drivers/net/ethernet/apm/xgene/
1432 F:      drivers/net/mdio/mdio-xgene.c
1433
1434 APPLIED MICRO (APM) X-GENE SOC PMU
1435 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1436 S:      Supported
1437 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1438 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1439 F:      drivers/perf/xgene_pmu.c
1440
1441 APTINA CAMERA SENSOR PLL
1442 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1443 L:      linux-media@vger.kernel.org
1444 S:      Maintained
1445 F:      drivers/media/i2c/aptina-pll.*
1446
1447 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1448 M:      Aleksa Savic <savicaleksa83@gmail.com>
1449 L:      linux-hwmon@vger.kernel.org
1450 S:      Maintained
1451 F:      Documentation/hwmon/aquacomputer_d5next.rst
1452 F:      drivers/hwmon/aquacomputer_d5next.c
1453
1454 AQUANTIA ETHERNET DRIVER (atlantic)
1455 M:      Igor Russkikh <irusskikh@marvell.com>
1456 L:      netdev@vger.kernel.org
1457 S:      Supported
1458 W:      https://www.marvell.com/
1459 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1460 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1461 F:      drivers/net/ethernet/aquantia/atlantic/
1462
1463 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1464 M:      Egor Pomozov <epomozov@marvell.com>
1465 L:      netdev@vger.kernel.org
1466 S:      Supported
1467 W:      http://www.aquantia.com
1468 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1469
1470 ARASAN NAND CONTROLLER DRIVER
1471 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1472 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1473 L:      linux-mtd@lists.infradead.org
1474 S:      Maintained
1475 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1476 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1477
1478 ARC FRAMEBUFFER DRIVER
1479 M:      Jaya Kumar <jayalk@intworks.biz>
1480 S:      Maintained
1481 F:      drivers/video/fbdev/arcfb.c
1482 F:      drivers/video/fbdev/core/fb_defio.c
1483
1484 ARC PGU DRM DRIVER
1485 M:      Alexey Brodkin <abrodkin@synopsys.com>
1486 S:      Supported
1487 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1488 F:      drivers/gpu/drm/tiny/arcpgu.c
1489
1490 ARCNET NETWORK LAYER
1491 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1492 L:      netdev@vger.kernel.org
1493 S:      Maintained
1494 F:      drivers/net/arcnet/
1495 F:      include/uapi/linux/if_arcnet.h
1496
1497 ARM ARCHITECTED TIMER DRIVER
1498 M:      Mark Rutland <mark.rutland@arm.com>
1499 M:      Marc Zyngier <maz@kernel.org>
1500 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1501 S:      Maintained
1502 F:      arch/arm/include/asm/arch_timer.h
1503 F:      arch/arm64/include/asm/arch_timer.h
1504 F:      drivers/clocksource/arm_arch_timer.c
1505
1506 ARM HDLCD DRM DRIVER
1507 M:      Liviu Dudau <liviu.dudau@arm.com>
1508 S:      Supported
1509 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1510 F:      drivers/gpu/drm/arm/hdlcd_*
1511
1512 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1513 M:      Linus Walleij <linus.walleij@linaro.org>
1514 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1515 S:      Maintained
1516 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1517 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1518 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1519 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1520 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1521 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1522 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1523 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1524 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1525 F:      arch/arm/boot/dts/arm-realview-*
1526 F:      arch/arm/boot/dts/integrator*
1527 F:      arch/arm/boot/dts/versatile*
1528 F:      arch/arm/mach-integrator/
1529 F:      arch/arm/mach-realview/
1530 F:      arch/arm/mach-versatile/
1531 F:      arch/arm/plat-versatile/
1532 F:      drivers/bus/arm-integrator-lm.c
1533 F:      drivers/clk/versatile/
1534 F:      drivers/i2c/busses/i2c-versatile.c
1535 F:      drivers/irqchip/irq-versatile-fpga.c
1536 F:      drivers/mtd/maps/physmap-versatile.*
1537 F:      drivers/power/reset/arm-versatile-reboot.c
1538 F:      drivers/soc/versatile/
1539
1540 ARM KOMEDA DRM-KMS DRIVER
1541 M:      James (Qian) Wang <james.qian.wang@arm.com>
1542 M:      Liviu Dudau <liviu.dudau@arm.com>
1543 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1544 L:      Mali DP Maintainers <malidp@foss.arm.com>
1545 S:      Supported
1546 T:      git git://anongit.freedesktop.org/drm/drm-misc
1547 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1548 F:      Documentation/gpu/komeda-kms.rst
1549 F:      drivers/gpu/drm/arm/display/include/
1550 F:      drivers/gpu/drm/arm/display/komeda/
1551
1552 ARM MALI PANFROST DRM DRIVER
1553 M:      Rob Herring <robh@kernel.org>
1554 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1555 R:      Steven Price <steven.price@arm.com>
1556 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1557 L:      dri-devel@lists.freedesktop.org
1558 S:      Supported
1559 T:      git git://anongit.freedesktop.org/drm/drm-misc
1560 F:      drivers/gpu/drm/panfrost/
1561 F:      include/uapi/drm/panfrost_drm.h
1562
1563 ARM MALI-DP DRM DRIVER
1564 M:      Liviu Dudau <liviu.dudau@arm.com>
1565 M:      Brian Starkey <brian.starkey@arm.com>
1566 L:      Mali DP Maintainers <malidp@foss.arm.com>
1567 S:      Supported
1568 T:      git git://anongit.freedesktop.org/drm/drm-misc
1569 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1570 F:      Documentation/gpu/afbc.rst
1571 F:      drivers/gpu/drm/arm/
1572
1573 ARM MFM AND FLOPPY DRIVERS
1574 M:      Ian Molton <spyro@f2s.com>
1575 S:      Maintained
1576 F:      arch/arm/include/asm/floppy.h
1577 F:      arch/arm/mach-rpc/floppydma.S
1578
1579 ARM PMU PROFILING AND DEBUGGING
1580 M:      Will Deacon <will@kernel.org>
1581 M:      Mark Rutland <mark.rutland@arm.com>
1582 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1583 S:      Maintained
1584 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1585 F:      Documentation/devicetree/bindings/perf/
1586 F:      arch/arm*/include/asm/hw_breakpoint.h
1587 F:      arch/arm*/include/asm/perf_event.h
1588 F:      arch/arm*/kernel/hw_breakpoint.c
1589 F:      arch/arm*/kernel/perf_*
1590 F:      drivers/perf/
1591 F:      include/linux/perf/arm_pmu.h
1592
1593 ARM PORT
1594 M:      Russell King <linux@armlinux.org.uk>
1595 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1596 S:      Odd Fixes
1597 W:      http://www.armlinux.org.uk/
1598 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1599 F:      arch/arm/
1600 X:      arch/arm/boot/dts/
1601
1602 ARM PRIMECELL AACI PL041 DRIVER
1603 M:      Russell King <linux@armlinux.org.uk>
1604 S:      Odd Fixes
1605 F:      sound/arm/aaci.*
1606
1607 ARM PRIMECELL BUS SUPPORT
1608 M:      Russell King <linux@armlinux.org.uk>
1609 S:      Odd Fixes
1610 F:      drivers/amba/
1611 F:      include/linux/amba/bus.h
1612
1613 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1614 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1615 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1616 L:      linux-mtd@lists.infradead.org
1617 S:      Maintained
1618 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1619 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1620
1621 ARM PRIMECELL PL35X SMC DRIVER
1622 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1623 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1624 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1625 S:      Maintained
1626 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1627 F:      drivers/memory/pl353-smc.c
1628
1629 ARM PRIMECELL CLCD PL110 DRIVER
1630 M:      Russell King <linux@armlinux.org.uk>
1631 S:      Odd Fixes
1632 F:      drivers/video/fbdev/amba-clcd.*
1633
1634 ARM PRIMECELL KMI PL050 DRIVER
1635 M:      Russell King <linux@armlinux.org.uk>
1636 S:      Odd Fixes
1637 F:      drivers/input/serio/ambakmi.*
1638 F:      include/linux/amba/kmi.h
1639
1640 ARM PRIMECELL MMCI PL180/1 DRIVER
1641 M:      Russell King <linux@armlinux.org.uk>
1642 S:      Odd Fixes
1643 F:      drivers/mmc/host/mmci.*
1644 F:      include/linux/amba/mmci.h
1645
1646 ARM PRIMECELL SSP PL022 SPI DRIVER
1647 M:      Linus Walleij <linus.walleij@linaro.org>
1648 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1649 S:      Maintained
1650 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1651 F:      drivers/spi/spi-pl022.c
1652
1653 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1654 M:      Russell King <linux@armlinux.org.uk>
1655 S:      Odd Fixes
1656 F:      drivers/tty/serial/amba-pl01*.c
1657 F:      include/linux/amba/serial.h
1658
1659 ARM PRIMECELL VIC PL190/PL192 DRIVER
1660 M:      Linus Walleij <linus.walleij@linaro.org>
1661 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1662 S:      Maintained
1663 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1664 F:      drivers/irqchip/irq-vic.c
1665
1666 ARM SMC WATCHDOG DRIVER
1667 M:      Julius Werner <jwerner@chromium.org>
1668 R:      Evan Benn <evanbenn@chromium.org>
1669 S:      Maintained
1670 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1671 F:      drivers/watchdog/arm_smc_wdt.c
1672
1673 ARM SMMU DRIVERS
1674 M:      Will Deacon <will@kernel.org>
1675 R:      Robin Murphy <robin.murphy@arm.com>
1676 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1677 S:      Maintained
1678 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1679 F:      drivers/iommu/arm/
1680 F:      drivers/iommu/io-pgtable-arm*
1681
1682 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1683 M:      Arnd Bergmann <arnd@arndb.de>
1684 M:      Olof Johansson <olof@lixom.net>
1685 M:      soc@kernel.org
1686 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1687 S:      Maintained
1688 C:      irc://irc.libera.chat/armlinux
1689 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1690 F:      arch/arm/boot/dts/Makefile
1691 F:      arch/arm64/boot/dts/Makefile
1692
1693 ARM SUB-ARCHITECTURES
1694 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1695 S:      Maintained
1696 C:      irc://irc.libera.chat/armlinux
1697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1698 F:      arch/arm/mach-*/
1699 F:      arch/arm/plat-*/
1700
1701 ARM/ACTIONS SEMI ARCHITECTURE
1702 M:      Andreas Färber <afaerber@suse.de>
1703 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1704 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1705 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1706 S:      Maintained
1707 F:      Documentation/devicetree/bindings/arm/actions.yaml
1708 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1709 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1710 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1711 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1712 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1713 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1714 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1715 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1716 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1717 F:      arch/arm/boot/dts/owl-*
1718 F:      arch/arm/mach-actions/
1719 F:      arch/arm64/boot/dts/actions/
1720 F:      drivers/clk/actions/
1721 F:      drivers/clocksource/timer-owl*
1722 F:      drivers/dma/owl-dma.c
1723 F:      drivers/i2c/busses/i2c-owl.c
1724 F:      drivers/irqchip/irq-owl-sirq.c
1725 F:      drivers/mmc/host/owl-mmc.c
1726 F:      drivers/net/ethernet/actions/
1727 F:      drivers/pinctrl/actions/*
1728 F:      drivers/soc/actions/
1729 F:      include/dt-bindings/power/owl-*
1730 F:      include/dt-bindings/reset/actions,*
1731 F:      include/linux/soc/actions/
1732 N:      owl
1733
1734 ARM/ADS SPHERE MACHINE SUPPORT
1735 M:      Lennert Buytenhek <kernel@wantstofly.org>
1736 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1737 S:      Maintained
1738
1739 ARM/AFEB9260 MACHINE SUPPORT
1740 M:      Sergey Lapin <slapin@ossfans.org>
1741 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1742 S:      Maintained
1743
1744 ARM/AJECO 1ARM MACHINE SUPPORT
1745 M:      Lennert Buytenhek <kernel@wantstofly.org>
1746 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1747 S:      Maintained
1748
1749 ARM/Allwinner SoC Clock Support
1750 M:      Emilio López <emilio@elopez.com.ar>
1751 S:      Maintained
1752 F:      drivers/clk/sunxi/
1753
1754 ARM/Allwinner sunXi SoC support
1755 M:      Chen-Yu Tsai <wens@csie.org>
1756 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1757 M:      Samuel Holland <samuel@sholland.org>
1758 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1759 S:      Maintained
1760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1761 L:      linux-sunxi@lists.linux.dev
1762 F:      arch/arm/mach-sunxi/
1763 F:      arch/arm64/boot/dts/allwinner/
1764 F:      drivers/clk/sunxi-ng/
1765 F:      drivers/pinctrl/sunxi/
1766 F:      drivers/soc/sunxi/
1767 N:      allwinner
1768 N:      sun[x456789]i
1769 N:      sun50i
1770
1771 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1772 M:      Neil Armstrong <narmstrong@baylibre.com>
1773 M:      Jerome Brunet <jbrunet@baylibre.com>
1774 L:      linux-amlogic@lists.infradead.org
1775 S:      Maintained
1776 F:      Documentation/devicetree/bindings/clock/amlogic*
1777 F:      drivers/clk/meson/
1778 F:      include/dt-bindings/clock/gxbb*
1779 F:      include/dt-bindings/clock/meson*
1780
1781 ARM/Amlogic Meson SoC Crypto Drivers
1782 M:      Corentin Labbe <clabbe@baylibre.com>
1783 L:      linux-crypto@vger.kernel.org
1784 L:      linux-amlogic@lists.infradead.org
1785 S:      Maintained
1786 F:      Documentation/devicetree/bindings/crypto/amlogic*
1787 F:      drivers/crypto/amlogic/
1788
1789 ARM/Amlogic Meson SoC Sound Drivers
1790 M:      Jerome Brunet <jbrunet@baylibre.com>
1791 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1792 S:      Maintained
1793 F:      Documentation/devicetree/bindings/sound/amlogic*
1794 F:      sound/soc/meson/
1795
1796 ARM/Amlogic Meson SoC support
1797 M:      Neil Armstrong <narmstrong@baylibre.com>
1798 M:      Kevin Hilman <khilman@baylibre.com>
1799 R:      Jerome Brunet <jbrunet@baylibre.com>
1800 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1801 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1802 L:      linux-amlogic@lists.infradead.org
1803 S:      Maintained
1804 W:      http://linux-meson.com/
1805 F:      arch/arm/boot/dts/meson*
1806 F:      arch/arm/mach-meson/
1807 F:      arch/arm64/boot/dts/amlogic/
1808 F:      drivers/mmc/host/meson*
1809 F:      drivers/pinctrl/meson/
1810 F:      drivers/rtc/rtc-meson*
1811 F:      drivers/soc/amlogic/
1812 N:      meson
1813
1814 ARM/Annapurna Labs ALPINE ARCHITECTURE
1815 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1816 M:      Antoine Tenart <atenart@kernel.org>
1817 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1818 S:      Maintained
1819 F:      arch/arm/boot/dts/alpine*
1820 F:      arch/arm/mach-alpine/
1821 F:      arch/arm64/boot/dts/amazon/
1822 F:      drivers/*/*alpine*
1823
1824 ARM/APPLE MACHINE SUPPORT
1825 M:      Hector Martin <marcan@marcan.st>
1826 M:      Sven Peter <sven@svenpeter.dev>
1827 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1828 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1829 S:      Maintained
1830 W:      https://asahilinux.org
1831 B:      https://github.com/AsahiLinux/linux/issues
1832 C:      irc://irc.oftc.net/asahi-dev
1833 T:      git https://github.com/AsahiLinux/linux.git
1834 F:      Documentation/devicetree/bindings/arm/apple.yaml
1835 F:      Documentation/devicetree/bindings/arm/apple/*
1836 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1837 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1838 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1839 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1840 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1841 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1842 F:      Documentation/devicetree/bindings/power/apple*
1843 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1844 F:      arch/arm64/boot/dts/apple/
1845 F:      drivers/clk/clk-apple-nco.c
1846 F:      drivers/i2c/busses/i2c-pasemi-core.c
1847 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1848 F:      drivers/irqchip/irq-apple-aic.c
1849 F:      drivers/mailbox/apple-mailbox.c
1850 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1851 F:      drivers/soc/apple/*
1852 F:      drivers/watchdog/apple_wdt.c
1853 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1854 F:      include/dt-bindings/pinctrl/apple.h
1855 F:      include/linux/apple-mailbox.h
1856
1857 ARM/ARTPEC MACHINE SUPPORT
1858 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1859 M:      Lars Persson <lars.persson@axis.com>
1860 L:      linux-arm-kernel@axis.com
1861 S:      Maintained
1862 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1863 F:      arch/arm/boot/dts/artpec6*
1864 F:      arch/arm/mach-artpec
1865 F:      drivers/clk/axis
1866 F:      drivers/crypto/axis
1867 F:      drivers/mmc/host/usdhi6rol0.c
1868 F:      drivers/pinctrl/pinctrl-artpec*
1869
1870 ARM/ASPEED I2C DRIVER
1871 M:      Brendan Higgins <brendanhiggins@google.com>
1872 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1873 R:      Joel Stanley <joel@jms.id.au>
1874 L:      linux-i2c@vger.kernel.org
1875 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1876 S:      Maintained
1877 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1878 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1879 F:      drivers/i2c/busses/i2c-aspeed.c
1880 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1881
1882 ARM/ASPEED MACHINE SUPPORT
1883 M:      Joel Stanley <joel@jms.id.au>
1884 R:      Andrew Jeffery <andrew@aj.id.au>
1885 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1886 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1887 S:      Supported
1888 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1890 F:      arch/arm/boot/dts/aspeed-*
1891 F:      arch/arm/mach-aspeed/
1892 N:      aspeed
1893
1894 ARM/BITMAIN ARCHITECTURE
1895 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1896 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1897 S:      Maintained
1898 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1899 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1900 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1901 F:      arch/arm64/boot/dts/bitmain/
1902 F:      drivers/clk/clk-bm1880.c
1903 F:      drivers/pinctrl/pinctrl-bm1880.c
1904
1905 ARM/CALXEDA HIGHBANK ARCHITECTURE
1906 M:      Andre Przywara <andre.przywara@arm.com>
1907 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1908 S:      Maintained
1909 F:      arch/arm/boot/dts/ecx-*.dts*
1910 F:      arch/arm/boot/dts/highbank.dts
1911 F:      arch/arm/mach-highbank/
1912
1913 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1914 M:      Krzysztof Halasa <khalasa@piap.pl>
1915 S:      Maintained
1916 F:      arch/arm/mach-cns3xxx/
1917
1918 ARM/CAVIUM THUNDER NETWORK DRIVER
1919 M:      Sunil Goutham <sgoutham@marvell.com>
1920 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1921 S:      Supported
1922 F:      drivers/net/ethernet/cavium/thunder/
1923
1924 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1925 M:      Lukasz Majewski <lukma@denx.de>
1926 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1927 S:      Maintained
1928 F:      arch/arm/mach-ep93xx/ts72xx.c
1929
1930 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1931 M:      Alexander Shiyan <shc_work@mail.ru>
1932 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1933 S:      Odd Fixes
1934 N:      clps711x
1935
1936 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1937 M:      Lennert Buytenhek <kernel@wantstofly.org>
1938 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1939 S:      Maintained
1940
1941 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1942 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1943 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1944 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1945 S:      Maintained
1946 F:      arch/arm/mach-ep93xx/
1947 F:      arch/arm/mach-ep93xx/include/mach/
1948
1949 ARM/CLKDEV SUPPORT
1950 M:      Russell King <linux@armlinux.org.uk>
1951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952 S:      Maintained
1953 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1954 F:      drivers/clk/clkdev.c
1955
1956 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1957 M:      Baruch Siach <baruch@tkos.co.il>
1958 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1959 S:      Maintained
1960 F:      arch/arm/boot/dts/cx92755*
1961 N:      digicolor
1962
1963 ARM/CONTEC MICRO9 MACHINE SUPPORT
1964 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1965 S:      Maintained
1966 F:      arch/arm/mach-ep93xx/micro9.c
1967
1968 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1969 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1970 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
1971 R:      Mike Leach <mike.leach@linaro.org>
1972 R:      Leo Yan <leo.yan@linaro.org>
1973 L:      coresight@lists.linaro.org (moderated for non-subscribers)
1974 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1975 S:      Maintained
1976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1977 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1978 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1979 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1980 F:      Documentation/devicetree/bindings/arm/coresight.txt
1981 F:      Documentation/devicetree/bindings/arm/ete.yaml
1982 F:      Documentation/devicetree/bindings/arm/trbe.yaml
1983 F:      Documentation/trace/coresight/*
1984 F:      drivers/hwtracing/coresight/*
1985 F:      include/dt-bindings/arm/coresight-cti-dt.h
1986 F:      include/linux/coresight*
1987 F:      samples/coresight/*
1988 F:      tools/perf/arch/arm/util/auxtrace.c
1989 F:      tools/perf/arch/arm/util/cs-etm.c
1990 F:      tools/perf/arch/arm/util/cs-etm.h
1991 F:      tools/perf/arch/arm/util/pmu.c
1992 F:      tools/perf/util/cs-etm-decoder/*
1993 F:      tools/perf/util/cs-etm.*
1994
1995 ARM/CORGI MACHINE SUPPORT
1996 M:      Richard Purdie <rpurdie@rpsys.net>
1997 S:      Maintained
1998
1999 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2000 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2001 M:      Linus Walleij <linus.walleij@linaro.org>
2002 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2003 S:      Maintained
2004 T:      git git://github.com/ulli-kroll/linux.git
2005 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2006 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
2007 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2008 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2009 F:      arch/arm/boot/dts/gemini*
2010 F:      arch/arm/mach-gemini/
2011 F:      drivers/crypto/gemini/
2012 F:      drivers/net/ethernet/cortina/
2013 F:      drivers/pinctrl/pinctrl-gemini.c
2014 F:      drivers/rtc/rtc-ftrtc010.c
2015
2016 ARM/CZ.NIC TURRIS SUPPORT
2017 M:      Marek Behún <kabel@kernel.org>
2018 S:      Maintained
2019 W:      https://www.turris.cz/
2020 F:      Documentation/ABI/testing/debugfs-moxtet
2021 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2022 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2023 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2024 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2025 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2026 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2027 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2028 F:      drivers/bus/moxtet.c
2029 F:      drivers/firmware/turris-mox-rwtm.c
2030 F:      drivers/leds/leds-turris-omnia.c
2031 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2032 F:      drivers/gpio/gpio-moxtet.c
2033 F:      drivers/watchdog/armada_37xx_wdt.c
2034 F:      include/dt-bindings/bus/moxtet.h
2035 F:      include/linux/armada-37xx-rwtm-mailbox.h
2036 F:      include/linux/moxtet.h
2037
2038 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2039 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2040 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2041 S:      Maintained
2042 F:      arch/arm/mach-pxa/ezx.c
2043
2044 ARM/FARADAY FA526 PORT
2045 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2046 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2047 S:      Maintained
2048 T:      git git://git.berlios.de/gemini-board
2049 F:      arch/arm/mm/*-fa*
2050
2051 ARM/FOOTBRIDGE ARCHITECTURE
2052 M:      Russell King <linux@armlinux.org.uk>
2053 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2054 S:      Maintained
2055 W:      http://www.armlinux.org.uk/
2056 F:      arch/arm/include/asm/hardware/dec21285.h
2057 F:      arch/arm/mach-footbridge/
2058
2059 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2060 M:      Shawn Guo <shawnguo@kernel.org>
2061 M:      Sascha Hauer <s.hauer@pengutronix.de>
2062 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2063 R:      Fabio Estevam <festevam@gmail.com>
2064 R:      NXP Linux Team <linux-imx@nxp.com>
2065 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2066 S:      Maintained
2067 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2068 X:      drivers/media/i2c/
2069 N:      imx
2070 N:      mxs
2071
2072 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2073 M:      Shawn Guo <shawnguo@kernel.org>
2074 M:      Li Yang <leoyang.li@nxp.com>
2075 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2076 S:      Maintained
2077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2078 F:      arch/arm/boot/dts/ls1021a*
2079 F:      arch/arm64/boot/dts/freescale/fsl-*
2080 F:      arch/arm64/boot/dts/freescale/qoriq-*
2081
2082 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2083 M:      Shawn Guo <shawnguo@kernel.org>
2084 M:      Sascha Hauer <s.hauer@pengutronix.de>
2085 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2086 R:      Stefan Agner <stefan@agner.ch>
2087 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2088 S:      Maintained
2089 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2090 F:      arch/arm/boot/dts/vf*
2091 F:      arch/arm/mach-imx/*vf610*
2092
2093 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2094 M:      Lennert Buytenhek <kernel@wantstofly.org>
2095 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2096 S:      Maintained
2097
2098 ARM/GUMSTIX MACHINE SUPPORT
2099 M:      Steve Sakoman <sakoman@gmail.com>
2100 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2101 S:      Maintained
2102
2103 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2104 M:      Philipp Zabel <philipp.zabel@gmail.com>
2105 M:      Paul Parsons <lost.distance@yahoo.com>
2106 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2107 S:      Maintained
2108 F:      arch/arm/mach-pxa/hx4700.c
2109 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2110 F:      sound/soc/pxa/hx4700.c
2111
2112 ARM/HISILICON SOC SUPPORT
2113 M:      Wei Xu <xuwei5@hisilicon.com>
2114 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2115 S:      Supported
2116 W:      http://www.hisilicon.com
2117 T:      git git://github.com/hisilicon/linux-hisi.git
2118 F:      arch/arm/boot/dts/hi3*
2119 F:      arch/arm/boot/dts/hip*
2120 F:      arch/arm/boot/dts/hisi*
2121 F:      arch/arm/mach-hisi/
2122 F:      arch/arm64/boot/dts/hisilicon/
2123
2124 ARM/HP JORNADA 7XX MACHINE SUPPORT
2125 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2126 S:      Maintained
2127 W:      www.jlime.com
2128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2129 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2130 F:      arch/arm/mach-sa1100/jornada720.c
2131
2132 ARM/IGEP MACHINE SUPPORT
2133 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2134 M:      Javier Martinez Canillas <javier@dowhile0.org>
2135 L:      linux-omap@vger.kernel.org
2136 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2137 S:      Maintained
2138 F:      arch/arm/boot/dts/omap3-igep*
2139
2140 ARM/INCOME PXA270 SUPPORT
2141 M:      Marek Vasut <marek.vasut@gmail.com>
2142 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2143 S:      Maintained
2144 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2145
2146 ARM/INTEL IOP32X ARM ARCHITECTURE
2147 M:      Lennert Buytenhek <kernel@wantstofly.org>
2148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2149 S:      Maintained
2150
2151 ARM/INTEL IQ81342EX MACHINE SUPPORT
2152 M:      Lennert Buytenhek <kernel@wantstofly.org>
2153 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2154 S:      Maintained
2155
2156 ARM/INTEL IXDP2850 MACHINE SUPPORT
2157 M:      Lennert Buytenhek <kernel@wantstofly.org>
2158 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2159 S:      Maintained
2160
2161 ARM/INTEL IXP4XX ARM ARCHITECTURE
2162 M:      Linus Walleij <linusw@kernel.org>
2163 M:      Imre Kaloz <kaloz@openwrt.org>
2164 M:      Krzysztof Halasa <khalasa@piap.pl>
2165 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2166 S:      Maintained
2167 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2168 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2169 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2170 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2171 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2172 F:      arch/arm/mach-ixp4xx/
2173 F:      drivers/bus/intel-ixp4xx-eb.c
2174 F:      drivers/clocksource/timer-ixp4xx.c
2175 F:      drivers/crypto/ixp4xx_crypto.c
2176 F:      drivers/gpio/gpio-ixp4xx.c
2177 F:      drivers/irqchip/irq-ixp4xx.c
2178 F:      include/linux/irqchip/irq-ixp4xx.h
2179 F:      include/linux/platform_data/timer-ixp4xx.h
2180
2181 ARM/INTEL KEEMBAY ARCHITECTURE
2182 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2183 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2184 S:      Maintained
2185 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2186 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2187 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2188
2189 ARM/INTEL XSC3 (MANZANO) ARM CORE
2190 M:      Lennert Buytenhek <kernel@wantstofly.org>
2191 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2192 S:      Maintained
2193
2194 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2195 M:      Lennert Buytenhek <kernel@wantstofly.org>
2196 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2197 S:      Maintained
2198
2199 ARM/LG1K ARCHITECTURE
2200 M:      Chanho Min <chanho.min@lge.com>
2201 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2202 S:      Maintained
2203 F:      arch/arm64/boot/dts/lg/
2204
2205 ARM/LOGICPD PXA270 MACHINE SUPPORT
2206 M:      Lennert Buytenhek <kernel@wantstofly.org>
2207 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2208 S:      Maintained
2209
2210 ARM/LPC18XX ARCHITECTURE
2211 M:      Vladimir Zapolskiy <vz@mleia.com>
2212 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2213 S:      Maintained
2214 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2215 F:      arch/arm/boot/dts/lpc43*
2216 F:      drivers/i2c/busses/i2c-lpc2k.c
2217 F:      drivers/memory/pl172.c
2218 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2219 F:      drivers/rtc/rtc-lpc24xx.c
2220 N:      lpc18xx
2221
2222 ARM/LPC32XX SOC SUPPORT
2223 M:      Vladimir Zapolskiy <vz@mleia.com>
2224 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2225 S:      Maintained
2226 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2227 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2228 F:      arch/arm/boot/dts/lpc32*
2229 F:      arch/arm/mach-lpc32xx/
2230 F:      drivers/i2c/busses/i2c-pnx.c
2231 F:      drivers/net/ethernet/nxp/lpc_eth.c
2232 F:      drivers/usb/host/ohci-nxp.c
2233 F:      drivers/watchdog/pnx4008_wdt.c
2234 N:      lpc32xx
2235
2236 ARM/MAGICIAN MACHINE SUPPORT
2237 M:      Philipp Zabel <philipp.zabel@gmail.com>
2238 S:      Maintained
2239
2240 ARM/Marvell Dove/MV78xx0/Orion SOC support
2241 M:      Andrew Lunn <andrew@lunn.ch>
2242 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2243 M:      Gregory Clement <gregory.clement@bootlin.com>
2244 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2245 S:      Maintained
2246 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2247 F:      Documentation/devicetree/bindings/soc/dove/
2248 F:      arch/arm/boot/dts/dove*
2249 F:      arch/arm/boot/dts/orion5x*
2250 F:      arch/arm/mach-dove/
2251 F:      arch/arm/mach-mv78xx0/
2252 F:      arch/arm/mach-orion5x/
2253 F:      arch/arm/plat-orion/
2254 F:      drivers/soc/dove/
2255
2256 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2257 M:      Andrew Lunn <andrew@lunn.ch>
2258 M:      Gregory Clement <gregory.clement@bootlin.com>
2259 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2260 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2261 S:      Maintained
2262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2263 F:      arch/arm/boot/dts/armada*
2264 F:      arch/arm/boot/dts/kirkwood*
2265 F:      arch/arm/configs/mvebu_*_defconfig
2266 F:      arch/arm/mach-mvebu/
2267 F:      arch/arm64/boot/dts/marvell/armada*
2268 F:      arch/arm64/boot/dts/marvell/cn913*
2269 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2270 F:      drivers/cpufreq/armada-8k-cpufreq.c
2271 F:      drivers/cpufreq/mvebu-cpufreq.c
2272 F:      drivers/irqchip/irq-armada-370-xp.c
2273 F:      drivers/irqchip/irq-mvebu-*
2274 F:      drivers/pinctrl/mvebu/
2275 F:      drivers/rtc/rtc-armada38x.c
2276
2277 ARM/Mediatek RTC DRIVER
2278 M:      Eddie Huang <eddie.huang@mediatek.com>
2279 M:      Sean Wang <sean.wang@mediatek.com>
2280 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2281 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2282 S:      Maintained
2283 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2284 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2285 F:      drivers/rtc/rtc-mt2712.c
2286 F:      drivers/rtc/rtc-mt6397.c
2287 F:      drivers/rtc/rtc-mt7622.c
2288
2289 ARM/Mediatek SoC support
2290 M:      Matthias Brugger <matthias.bgg@gmail.com>
2291 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2292 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2293 S:      Maintained
2294 W:      https://mtk.wiki.kernel.org/
2295 C:      irc://chat.freenode.net/linux-mediatek
2296 F:      arch/arm/boot/dts/mt6*
2297 F:      arch/arm/boot/dts/mt7*
2298 F:      arch/arm/boot/dts/mt8*
2299 F:      arch/arm/mach-mediatek/
2300 F:      arch/arm64/boot/dts/mediatek/
2301 F:      drivers/soc/mediatek/
2302 N:      mtk
2303 N:      mt[678]
2304 K:      mediatek
2305
2306 ARM/Mediatek USB3 PHY DRIVER
2307 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2308 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2309 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2310 S:      Maintained
2311 F:      Documentation/devicetree/bindings/phy/mediatek,*
2312 F:      drivers/phy/mediatek/
2313
2314 ARM/Microchip (AT91) SoC support
2315 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2316 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2317 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2318 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2319 S:      Supported
2320 W:      http://www.linux4sam.org
2321 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2322 F:      arch/arm/boot/dts/at91*.dts
2323 F:      arch/arm/boot/dts/at91*.dtsi
2324 F:      arch/arm/boot/dts/sama*.dts
2325 F:      arch/arm/boot/dts/sama*.dtsi
2326 F:      arch/arm/include/debug/at91.S
2327 F:      arch/arm/mach-at91/
2328 F:      drivers/memory/atmel*
2329 F:      drivers/watchdog/sama5d4_wdt.c
2330 F:      include/soc/at91/
2331 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2332 X:      drivers/net/wireless/atmel/
2333 N:      at91
2334 N:      atmel
2335
2336 ARM/Microchip Sparx5 SoC support
2337 M:      Lars Povlsen <lars.povlsen@microchip.com>
2338 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2339 M:      UNGLinuxDriver@microchip.com
2340 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2341 S:      Supported
2342 T:      git git://github.com/microchip-ung/linux-upstream.git
2343 F:      arch/arm64/boot/dts/microchip/
2344 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2345 N:      sparx5
2346
2347 Microchip Timer Counter Block (TCB) Capture Driver
2348 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2349 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2350 L:      linux-iio@vger.kernel.org
2351 S:      Maintained
2352 F:      drivers/counter/microchip-tcb-capture.c
2353
2354 ARM/MILBEAUT ARCHITECTURE
2355 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2356 M:      Takao Orito <orito.takao@socionext.com>
2357 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358 S:      Maintained
2359 F:      arch/arm/boot/dts/milbeaut*
2360 F:      arch/arm/mach-milbeaut/
2361 N:      milbeaut
2362
2363 ARM/MIOA701 MACHINE SUPPORT
2364 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2365 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2366 S:      Maintained
2367 F:      arch/arm/mach-pxa/mioa701.c
2368
2369 ARM/MStar/Sigmastar Armv7 SoC support
2370 M:      Daniel Palmer <daniel@thingy.jp>
2371 M:      Romain Perier <romain.perier@gmail.com>
2372 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2373 S:      Maintained
2374 W:      http://linux-chenxing.org/
2375 T:      git git://github.com/linux-chenxing/linux.git
2376 F:      Documentation/devicetree/bindings/arm/mstar/*
2377 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2378 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2379 F:      arch/arm/boot/dts/mstar-*
2380 F:      arch/arm/mach-mstar/
2381 F:      drivers/clk/mstar/
2382 F:      drivers/clocksource/timer-msc313e.c
2383 F:      drivers/gpio/gpio-msc313.c
2384 F:      drivers/rtc/rtc-msc313.c
2385 F:      drivers/watchdog/msc313e_wdt.c
2386 F:      include/dt-bindings/clock/mstar-*
2387 F:      include/dt-bindings/gpio/msc313-gpio.h
2388
2389 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2390 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2391 S:      Maintained
2392
2393 ARM/NOMADIK/Ux500 ARCHITECTURES
2394 M:      Linus Walleij <linus.walleij@linaro.org>
2395 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2396 S:      Maintained
2397 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2398 F:      Documentation/devicetree/bindings/arm/ste-*
2399 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2400 F:      Documentation/devicetree/bindings/arm/ux500/
2401 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2402 F:      arch/arm/boot/dts/ste-*
2403 F:      arch/arm/mach-nomadik/
2404 F:      arch/arm/mach-ux500/
2405 F:      drivers/clk/clk-nomadik.c
2406 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2407 F:      drivers/dma/ste_dma40*
2408 F:      drivers/hwspinlock/u8500_hsem.c
2409 F:      drivers/i2c/busses/i2c-nomadik.c
2410 F:      drivers/iio/adc/ab8500-gpadc.c
2411 F:      drivers/mfd/ab8500*
2412 F:      drivers/mfd/abx500*
2413 F:      drivers/mfd/db8500*
2414 F:      drivers/pinctrl/nomadik/
2415 F:      drivers/rtc/rtc-ab8500.c
2416 F:      drivers/rtc/rtc-pl031.c
2417 F:      drivers/soc/ux500/
2418
2419 ARM/NUVOTON NPCM ARCHITECTURE
2420 M:      Avi Fishman <avifishman70@gmail.com>
2421 M:      Tomer Maimon <tmaimon77@gmail.com>
2422 M:      Tali Perry <tali.perry1@gmail.com>
2423 R:      Patrick Venture <venture@google.com>
2424 R:      Nancy Yuen <yuenn@google.com>
2425 R:      Benjamin Fair <benjaminfair@google.com>
2426 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2427 S:      Supported
2428 F:      Documentation/devicetree/bindings/*/*/*npcm*
2429 F:      Documentation/devicetree/bindings/*/*npcm*
2430 F:      Documentation/devicetree/bindings/arm/npcm/*
2431 F:      arch/arm/boot/dts/nuvoton-npcm*
2432 F:      arch/arm/mach-npcm/
2433 F:      drivers/*/*npcm*
2434 F:      drivers/*/*/*npcm*
2435 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2436
2437 ARM/NUVOTON WPCM450 ARCHITECTURE
2438 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2439 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2440 S:      Maintained
2441 W:      https://github.com/neuschaefer/wpcm450/wiki
2442 F:      Documentation/devicetree/bindings/*/*wpcm*
2443 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2444 F:      arch/arm/mach-npcm/wpcm450.c
2445 F:      drivers/*/*/*wpcm*
2446 F:      drivers/*/*wpcm*
2447
2448 ARM/NXP S32G ARCHITECTURE
2449 M:      Chester Lin <clin@suse.com>
2450 R:      Andreas Färber <afaerber@suse.de>
2451 R:      Matthias Brugger <mbrugger@suse.com>
2452 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2453 S:      Maintained
2454 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2455
2456 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2457 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2458 S:      Orphan
2459 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2460 F:      arch/arm/mach-s3c/gta02.h
2461 F:      arch/arm/mach-s3c/mach-gta02.c
2462
2463 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2464 M:      Alexander Clouter <alex@digriz.org.uk>
2465 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2466 S:      Maintained
2467 W:      http://www.digriz.org.uk/ts78xx/kernel
2468 F:      arch/arm/mach-orion5x/ts78xx-*
2469
2470 ARM/OXNAS platform support
2471 M:      Neil Armstrong <narmstrong@baylibre.com>
2472 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2473 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2474 S:      Maintained
2475 F:      arch/arm/boot/dts/ox8*.dts*
2476 F:      arch/arm/mach-oxnas/
2477 F:      drivers/power/reset/oxnas-restart.c
2478 N:      oxnas
2479
2480 ARM/PALM TREO SUPPORT
2481 M:      Tomas Cech <sleep_walker@suse.com>
2482 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2483 S:      Maintained
2484 W:      http://hackndev.com
2485 F:      arch/arm/mach-pxa/palmtreo.*
2486
2487 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2488 M:      Marek Vasut <marek.vasut@gmail.com>
2489 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2490 S:      Maintained
2491 W:      http://hackndev.com
2492 F:      arch/arm/mach-pxa/include/mach/palmld.h
2493 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2494 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2495 F:      arch/arm/mach-pxa/palmld.c
2496 F:      arch/arm/mach-pxa/palmt5.*
2497 F:      arch/arm/mach-pxa/palmtc.c
2498 F:      arch/arm/mach-pxa/palmte2.*
2499 F:      arch/arm/mach-pxa/palmtx.c
2500
2501 ARM/PALMZ72 SUPPORT
2502 M:      Sergey Lapin <slapin@ossfans.org>
2503 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2504 S:      Maintained
2505 W:      http://hackndev.com
2506 F:      arch/arm/mach-pxa/palmz72.*
2507
2508 ARM/PLEB SUPPORT
2509 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2510 S:      Maintained
2511 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2512
2513 ARM/PT DIGITAL BOARD PORT
2514 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2515 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2516 S:      Maintained
2517 W:      http://www.armlinux.org.uk/
2518
2519 ARM/QUALCOMM SUPPORT
2520 M:      Andy Gross <agross@kernel.org>
2521 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2522 L:      linux-arm-msm@vger.kernel.org
2523 S:      Maintained
2524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2525 F:      Documentation/devicetree/bindings/*/qcom*
2526 F:      Documentation/devicetree/bindings/soc/qcom/
2527 F:      arch/arm/boot/dts/qcom-*.dts
2528 F:      arch/arm/boot/dts/qcom-*.dtsi
2529 F:      arch/arm/mach-qcom/
2530 F:      arch/arm64/boot/dts/qcom/
2531 F:      drivers/*/*/qcom*
2532 F:      drivers/*/*/qcom/
2533 F:      drivers/*/pm8???-*
2534 F:      drivers/*/qcom*
2535 F:      drivers/*/qcom/
2536 F:      drivers/bluetooth/btqcomsmd.c
2537 F:      drivers/clocksource/timer-qcom.c
2538 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2539 F:      drivers/extcon/extcon-qcom*
2540 F:      drivers/i2c/busses/i2c-qcom-geni.c
2541 F:      drivers/i2c/busses/i2c-qup.c
2542 F:      drivers/iommu/msm*
2543 F:      drivers/mfd/ssbi.c
2544 F:      drivers/mmc/host/mmci_qcom*
2545 F:      drivers/mmc/host/sdhci-msm.c
2546 F:      drivers/pci/controller/dwc/pcie-qcom.c
2547 F:      drivers/phy/qualcomm/
2548 F:      drivers/power/*/msm*
2549 F:      drivers/reset/reset-qcom-*
2550 F:      drivers/scsi/ufs/ufs-qcom*
2551 F:      drivers/spi/spi-geni-qcom.c
2552 F:      drivers/spi/spi-qcom-qspi.c
2553 F:      drivers/spi/spi-qup.c
2554 F:      drivers/tty/serial/msm_serial.c
2555 F:      drivers/usb/dwc3/dwc3-qcom.c
2556 F:      include/dt-bindings/*/qcom*
2557 F:      include/linux/*/qcom*
2558 F:      include/linux/soc/qcom/
2559
2560 ARM/RADISYS ENP2611 MACHINE SUPPORT
2561 M:      Lennert Buytenhek <kernel@wantstofly.org>
2562 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2563 S:      Maintained
2564
2565 ARM/RDA MICRO ARCHITECTURE
2566 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2567 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2568 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2569 S:      Maintained
2570 F:      Documentation/devicetree/bindings/arm/rda.yaml
2571 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2572 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2573 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2574 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2575 F:      arch/arm/boot/dts/rda8810pl-*
2576 F:      drivers/clocksource/timer-rda.c
2577 F:      drivers/gpio/gpio-rda.c
2578 F:      drivers/irqchip/irq-rda-intc.c
2579 F:      drivers/tty/serial/rda-uart.c
2580
2581 ARM/REALTEK ARCHITECTURE
2582 M:      Andreas Färber <afaerber@suse.de>
2583 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2584 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2585 S:      Maintained
2586 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2587 F:      arch/arm/boot/dts/rtd*
2588 F:      arch/arm/mach-realtek/
2589 F:      arch/arm64/boot/dts/realtek/
2590
2591 ARM/RENESAS ARM64 ARCHITECTURE
2592 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2593 M:      Magnus Damm <magnus.damm@gmail.com>
2594 L:      linux-renesas-soc@vger.kernel.org
2595 S:      Supported
2596 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2597 C:      irc://irc.libera.chat/renesas-soc
2598 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2599 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2600 F:      arch/arm64/boot/dts/renesas/
2601 F:      drivers/soc/renesas/
2602 F:      include/linux/soc/renesas/
2603
2604 ARM/RISCPC ARCHITECTURE
2605 M:      Russell King <linux@armlinux.org.uk>
2606 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2607 S:      Maintained
2608 W:      http://www.armlinux.org.uk/
2609 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2610 F:      arch/arm/include/asm/hardware/ioc.h
2611 F:      arch/arm/include/asm/hardware/iomd.h
2612 F:      arch/arm/include/asm/hardware/memc.h
2613 F:      arch/arm/mach-rpc/
2614 F:      drivers/net/ethernet/8390/etherh.c
2615 F:      drivers/net/ethernet/i825xx/ether1*
2616 F:      drivers/net/ethernet/seeq/ether3*
2617 F:      drivers/scsi/arm/
2618
2619 ARM/Rockchip SoC support
2620 M:      Heiko Stuebner <heiko@sntech.de>
2621 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2622 L:      linux-rockchip@lists.infradead.org
2623 S:      Maintained
2624 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2625 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2626 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2627 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2628 F:      arch/arm/boot/dts/rk3*
2629 F:      arch/arm/boot/dts/rv1108*
2630 F:      arch/arm/mach-rockchip/
2631 F:      drivers/*/*/*rockchip*
2632 F:      drivers/*/*rockchip*
2633 F:      drivers/clk/rockchip/
2634 F:      drivers/i2c/busses/i2c-rk3x.c
2635 F:      sound/soc/rockchip/
2636 N:      rockchip
2637
2638 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2639 M:      Krzysztof Kozlowski <krzk@kernel.org>
2640 R:      Alim Akhtar <alim.akhtar@samsung.com>
2641 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2642 L:      linux-samsung-soc@vger.kernel.org
2643 S:      Maintained
2644 C:      irc://irc.libera.chat/linux-exynos
2645 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2647 F:      Documentation/arm/samsung/
2648 F:      Documentation/devicetree/bindings/arm/samsung/
2649 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2650 F:      Documentation/devicetree/bindings/soc/samsung/
2651 F:      arch/arm/boot/dts/exynos*
2652 F:      arch/arm/boot/dts/s3c*
2653 F:      arch/arm/boot/dts/s5p*
2654 F:      arch/arm/mach-exynos*/
2655 F:      arch/arm/mach-s3c/
2656 F:      arch/arm/mach-s5p*/
2657 F:      arch/arm64/boot/dts/exynos/
2658 F:      drivers/*/*/*s3c24*
2659 F:      drivers/*/*s3c24*
2660 F:      drivers/*/*s3c64xx*
2661 F:      drivers/*/*s5pv210*
2662 F:      drivers/clocksource/samsung_pwm_timer.c
2663 F:      drivers/memory/samsung/
2664 F:      drivers/pwm/pwm-samsung.c
2665 F:      drivers/soc/samsung/
2666 F:      drivers/tty/serial/samsung*
2667 F:      include/clocksource/samsung_pwm.h
2668 F:      include/linux/platform_data/*s3c*
2669 F:      include/linux/serial_s3c.h
2670 F:      include/linux/soc/samsung/
2671 N:      exynos
2672 N:      s3c2410
2673 N:      s3c64xx
2674 N:      s5pv210
2675
2676 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2677 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2678 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2679 L:      linux-media@vger.kernel.org
2680 S:      Maintained
2681 F:      drivers/media/platform/samsung/s5p-g2d/
2682
2683 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2684 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2685 L:      linux-samsung-soc@vger.kernel.org
2686 L:      linux-media@vger.kernel.org
2687 S:      Maintained
2688 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2689 F:      drivers/media/cec/platform/s5p/
2690
2691 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2692 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2693 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2694 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2695 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2696 L:      linux-media@vger.kernel.org
2697 S:      Maintained
2698 F:      drivers/media/platform/samsung/s5p-jpeg/
2699
2700 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2701 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2702 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2703 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2704 L:      linux-media@vger.kernel.org
2705 S:      Maintained
2706 F:      drivers/media/platform/samsung/s5p-mfc/
2707
2708 ARM/SHMOBILE ARM ARCHITECTURE
2709 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2710 M:      Magnus Damm <magnus.damm@gmail.com>
2711 L:      linux-renesas-soc@vger.kernel.org
2712 S:      Supported
2713 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2714 C:      irc://irc.libera.chat/renesas-soc
2715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2716 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2717 F:      arch/arm/boot/dts/emev2*
2718 F:      arch/arm/boot/dts/gr-peach*
2719 F:      arch/arm/boot/dts/iwg20d-q7*
2720 F:      arch/arm/boot/dts/r7s*
2721 F:      arch/arm/boot/dts/r8a*
2722 F:      arch/arm/boot/dts/r9a*
2723 F:      arch/arm/boot/dts/sh*
2724 F:      arch/arm/configs/shmobile_defconfig
2725 F:      arch/arm/include/debug/renesas-scif.S
2726 F:      arch/arm/mach-shmobile/
2727 F:      drivers/soc/renesas/
2728 F:      include/linux/soc/renesas/
2729
2730 ARM/SOCFPGA ARCHITECTURE
2731 M:      Dinh Nguyen <dinguyen@kernel.org>
2732 S:      Maintained
2733 W:      http://www.rocketboards.org
2734 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2735 F:      arch/arm/boot/dts/socfpga*
2736 F:      arch/arm/configs/socfpga_defconfig
2737 F:      arch/arm/mach-socfpga/
2738 F:      arch/arm64/boot/dts/altera/
2739 F:      arch/arm64/boot/dts/intel/
2740
2741 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2742 M:      Dinh Nguyen <dinguyen@kernel.org>
2743 S:      Maintained
2744 F:      drivers/clk/socfpga/
2745
2746 ARM/SOCFPGA EDAC SUPPORT
2747 M:      Dinh Nguyen <dinguyen@kernel.org>
2748 S:      Maintained
2749 F:      drivers/edac/altera_edac.[ch]
2750
2751 ARM/SPREADTRUM SoC SUPPORT
2752 M:      Orson Zhai <orsonzhai@gmail.com>
2753 M:      Baolin Wang <baolin.wang7@gmail.com>
2754 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2755 S:      Maintained
2756 F:      arch/arm64/boot/dts/sprd
2757 N:      sprd
2758 N:      sc27xx
2759 N:      sc2731
2760
2761 ARM/STI ARCHITECTURE
2762 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2763 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2764 S:      Maintained
2765 W:      http://www.stlinux.com
2766 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2767 F:      arch/arm/boot/dts/sti*
2768 F:      arch/arm/mach-sti/
2769 F:      drivers/ata/ahci_st.c
2770 F:      drivers/char/hw_random/st-rng.c
2771 F:      drivers/clocksource/arm_global_timer.c
2772 F:      drivers/clocksource/clksrc_st_lpc.c
2773 F:      drivers/cpufreq/sti-cpufreq.c
2774 F:      drivers/dma/st_fdma*
2775 F:      drivers/i2c/busses/i2c-st.c
2776 F:      drivers/media/platform/st/sti/c8sectpfe/
2777 F:      drivers/media/rc/st_rc.c
2778 F:      drivers/mmc/host/sdhci-st.c
2779 F:      drivers/phy/st/phy-miphy28lp.c
2780 F:      drivers/phy/st/phy-stih407-usb.c
2781 F:      drivers/pinctrl/pinctrl-st.c
2782 F:      drivers/remoteproc/st_remoteproc.c
2783 F:      drivers/remoteproc/st_slim_rproc.c
2784 F:      drivers/reset/sti/
2785 F:      drivers/rtc/rtc-st-lpc.c
2786 F:      drivers/tty/serial/st-asc.c
2787 F:      drivers/usb/dwc3/dwc3-st.c
2788 F:      drivers/usb/host/ehci-st.c
2789 F:      drivers/usb/host/ohci-st.c
2790 F:      drivers/watchdog/st_lpc_wdt.c
2791 F:      include/linux/remoteproc/st_slim_rproc.h
2792
2793 ARM/STM32 ARCHITECTURE
2794 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2795 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2796 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2797 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2798 S:      Maintained
2799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2800 F:      arch/arm/boot/dts/stm32*
2801 F:      arch/arm/mach-stm32/
2802 F:      drivers/clocksource/armv7m_systick.c
2803 N:      stm32
2804 N:      stm
2805
2806 ARM/Synaptics SoC support
2807 M:      Jisheng Zhang <jszhang@kernel.org>
2808 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2809 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2810 S:      Maintained
2811 F:      arch/arm/boot/dts/berlin*
2812 F:      arch/arm/mach-berlin/
2813 F:      arch/arm64/boot/dts/synaptics/
2814
2815 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2816 M:      Lennert Buytenhek <kernel@wantstofly.org>
2817 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2818 S:      Maintained
2819
2820 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2821 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2822 L:      linux-tegra@vger.kernel.org
2823 L:      linux-media@vger.kernel.org
2824 S:      Maintained
2825 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2826 F:      drivers/media/cec/platform/tegra/
2827
2828 ARM/TESLA FSD SoC SUPPORT
2829 M:      Alim Akhtar <alim.akhtar@samsung.com>
2830 M:      linux-fsd@tesla.com
2831 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2832 L:      linux-samsung-soc@vger.kernel.org
2833 S:      Maintained
2834 F:      arch/arm64/boot/dts/tesla*
2835
2836 ARM/TETON BGA MACHINE SUPPORT
2837 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2838 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2839 S:      Maintained
2840
2841 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2842 M:      Santosh Shilimkar <ssantosh@kernel.org>
2843 L:      linux-kernel@vger.kernel.org
2844 S:      Maintained
2845 F:      drivers/memory/*emif*
2846
2847 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2848 M:      Nishanth Menon <nm@ti.com>
2849 M:      Santosh Shilimkar <ssantosh@kernel.org>
2850 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2851 S:      Maintained
2852 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2853 F:      arch/arm/boot/dts/keystone-*
2854 F:      arch/arm/mach-keystone/
2855
2856 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2857 M:      Santosh Shilimkar <ssantosh@kernel.org>
2858 L:      linux-kernel@vger.kernel.org
2859 S:      Maintained
2860 F:      drivers/clk/keystone/
2861
2862 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2863 M:      Santosh Shilimkar <ssantosh@kernel.org>
2864 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2865 L:      linux-kernel@vger.kernel.org
2866 S:      Maintained
2867 F:      drivers/clocksource/timer-keystone.c
2868
2869 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2870 M:      Santosh Shilimkar <ssantosh@kernel.org>
2871 L:      linux-kernel@vger.kernel.org
2872 S:      Maintained
2873 F:      drivers/power/reset/keystone-reset.c
2874
2875 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2876 M:      Nishanth Menon <nm@ti.com>
2877 M:      Vignesh Raghavendra <vigneshr@ti.com>
2878 M:      Tero Kristo <kristo@kernel.org>
2879 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2880 S:      Supported
2881 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2882 F:      arch/arm64/boot/dts/ti/Makefile
2883 F:      arch/arm64/boot/dts/ti/k3-*
2884 F:      include/dt-bindings/pinctrl/k3.h
2885
2886 ARM/THECUS N2100 MACHINE SUPPORT
2887 M:      Lennert Buytenhek <kernel@wantstofly.org>
2888 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2889 S:      Maintained
2890
2891 ARM/TOSA MACHINE SUPPORT
2892 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2893 M:      Dirk Opfer <dirk@opfer-online.de>
2894 S:      Maintained
2895
2896 ARM/TOSHIBA VISCONTI ARCHITECTURE
2897 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2898 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2899 S:      Supported
2900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2901 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2902 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2903 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2904 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2905 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2906 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2907 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2908 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2909 F:      arch/arm64/boot/dts/toshiba/
2910 F:      drivers/clk/visconti/
2911 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2912 F:      drivers/gpio/gpio-visconti.c
2913 F:      drivers/pci/controller/dwc/pcie-visconti.c
2914 F:      drivers/pinctrl/visconti/
2915 F:      drivers/watchdog/visconti_wdt.c
2916 N:      visconti
2917
2918 ARM/UNIPHIER ARCHITECTURE
2919 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2920 M:      Masami Hiramatsu <mhiramat@kernel.org>
2921 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2922 S:      Maintained
2923 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2924 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2925 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2926 F:      arch/arm/boot/dts/uniphier*
2927 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2928 F:      arch/arm/mach-uniphier/
2929 F:      arch/arm/mm/cache-uniphier.c
2930 F:      arch/arm64/boot/dts/socionext/uniphier*
2931 F:      drivers/bus/uniphier-system-bus.c
2932 F:      drivers/clk/uniphier/
2933 F:      drivers/dma/uniphier-mdmac.c
2934 F:      drivers/gpio/gpio-uniphier.c
2935 F:      drivers/i2c/busses/i2c-uniphier*
2936 F:      drivers/irqchip/irq-uniphier-aidet.c
2937 F:      drivers/mmc/host/uniphier-sd.c
2938 F:      drivers/pinctrl/uniphier/
2939 F:      drivers/reset/reset-uniphier.c
2940 F:      drivers/tty/serial/8250/8250_uniphier.c
2941 N:      uniphier
2942
2943 ARM/VERSATILE EXPRESS PLATFORM
2944 M:      Liviu Dudau <liviu.dudau@arm.com>
2945 M:      Sudeep Holla <sudeep.holla@arm.com>
2946 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2947 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2948 S:      Maintained
2949 F:      */*/*/vexpress*
2950 F:      */*/vexpress*
2951 F:      arch/arm/boot/dts/vexpress*
2952 F:      arch/arm/mach-vexpress/
2953 F:      arch/arm64/boot/dts/arm/
2954 F:      drivers/clk/versatile/clk-vexpress-osc.c
2955 F:      drivers/clocksource/timer-versatile.c
2956 N:      mps2
2957
2958 ARM/VFP SUPPORT
2959 M:      Russell King <linux@armlinux.org.uk>
2960 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2961 S:      Maintained
2962 W:      http://www.armlinux.org.uk/
2963 F:      arch/arm/vfp/
2964
2965 ARM/VOIPAC PXA270 SUPPORT
2966 M:      Marek Vasut <marek.vasut@gmail.com>
2967 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2968 S:      Maintained
2969 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2970 F:      arch/arm/mach-pxa/vpac270.c
2971
2972 ARM/VT8500 ARM ARCHITECTURE
2973 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2974 S:      Orphan
2975 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2976 F:      arch/arm/mach-vt8500/
2977 F:      drivers/clocksource/timer-vt8500.c
2978 F:      drivers/i2c/busses/i2c-wmt.c
2979 F:      drivers/mmc/host/wmt-sdmmc.c
2980 F:      drivers/pwm/pwm-vt8500.c
2981 F:      drivers/rtc/rtc-vt8500.c
2982 F:      drivers/tty/serial/vt8500_serial.c
2983 F:      drivers/usb/host/ehci-platform.c
2984 F:      drivers/usb/host/uhci-platform.c
2985 F:      drivers/video/fbdev/vt8500lcdfb.*
2986 F:      drivers/video/fbdev/wm8505fb*
2987 F:      drivers/video/fbdev/wmt_ge_rops.*
2988
2989 ARM/ZIPIT Z2 SUPPORT
2990 M:      Marek Vasut <marek.vasut@gmail.com>
2991 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2992 S:      Maintained
2993 F:      arch/arm/mach-pxa/include/mach/z2.h
2994 F:      arch/arm/mach-pxa/z2.c
2995
2996 ARM/ZYNQ ARCHITECTURE
2997 M:      Michal Simek <michal.simek@xilinx.com>
2998 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2999 S:      Supported
3000 W:      http://wiki.xilinx.com
3001 T:      git https://github.com/Xilinx/linux-xlnx.git
3002 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3003 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3004 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3005 F:      arch/arm/mach-zynq/
3006 F:      drivers/clocksource/timer-cadence-ttc.c
3007 F:      drivers/cpuidle/cpuidle-zynq.c
3008 F:      drivers/edac/synopsys_edac.c
3009 F:      drivers/i2c/busses/i2c-cadence.c
3010 F:      drivers/i2c/busses/i2c-xiic.c
3011 F:      drivers/mmc/host/sdhci-of-arasan.c
3012 N:      zynq
3013 N:      xilinx
3014
3015 ARM64 PORT (AARCH64 ARCHITECTURE)
3016 M:      Catalin Marinas <catalin.marinas@arm.com>
3017 M:      Will Deacon <will@kernel.org>
3018 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3019 S:      Maintained
3020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3021 F:      Documentation/arm64/
3022 F:      arch/arm64/
3023 F:      tools/testing/selftests/arm64/
3024 X:      arch/arm64/boot/dts/
3025
3026 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3027 M:      George McCollister <george.mccollister@gmail.com>
3028 L:      netdev@vger.kernel.org
3029 S:      Maintained
3030 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3031 F:      drivers/net/dsa/xrs700x/*
3032 F:      net/dsa/tag_xrs700x.c
3033
3034 AS3645A LED FLASH CONTROLLER DRIVER
3035 M:      Sakari Ailus <sakari.ailus@iki.fi>
3036 L:      linux-leds@vger.kernel.org
3037 S:      Maintained
3038 F:      drivers/leds/flash/leds-as3645a.c
3039
3040 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3041 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3042 L:      linux-media@vger.kernel.org
3043 S:      Maintained
3044 T:      git git://linuxtv.org/media_tree.git
3045 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3046 F:      drivers/media/i2c/ak7375.c
3047
3048 ASAHI KASEI AK8974 DRIVER
3049 M:      Linus Walleij <linus.walleij@linaro.org>
3050 L:      linux-iio@vger.kernel.org
3051 S:      Supported
3052 W:      http://www.akm.com/
3053 F:      drivers/iio/magnetometer/ak8974.c
3054
3055 ASC7621 HARDWARE MONITOR DRIVER
3056 M:      George Joseph <george.joseph@fairview5.com>
3057 L:      linux-hwmon@vger.kernel.org
3058 S:      Maintained
3059 F:      Documentation/hwmon/asc7621.rst
3060 F:      drivers/hwmon/asc7621.c
3061
3062 ASIX AX88796C SPI ETHERNET ADAPTER
3063 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3064 S:      Maintained
3065 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3066 F:      drivers/net/ethernet/asix/ax88796c_*
3067
3068 ASPEED PECI CONTROLLER
3069 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3070 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3071 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3072 S:      Supported
3073 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3074 F:      drivers/peci/controller/peci-aspeed.c
3075
3076 ASPEED PINCTRL DRIVERS
3077 M:      Andrew Jeffery <andrew@aj.id.au>
3078 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3079 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3080 L:      linux-gpio@vger.kernel.org
3081 S:      Maintained
3082 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3083 F:      drivers/pinctrl/aspeed/
3084
3085 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3086 M:      Eddie James <eajames@linux.ibm.com>
3087 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3088 S:      Maintained
3089 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3090 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3091 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3092
3093 ASPEED SD/MMC DRIVER
3094 M:      Andrew Jeffery <andrew@aj.id.au>
3095 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3096 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3097 L:      linux-mmc@vger.kernel.org
3098 S:      Maintained
3099 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3100 F:      drivers/mmc/host/sdhci-of-aspeed*
3101
3102 ASPEED VIDEO ENGINE DRIVER
3103 M:      Eddie James <eajames@linux.ibm.com>
3104 L:      linux-media@vger.kernel.org
3105 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3106 S:      Maintained
3107 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3108 F:      drivers/media/platform/aspeed/
3109
3110 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3111 M:      Corentin Chary <corentin.chary@gmail.com>
3112 L:      acpi4asus-user@lists.sourceforge.net
3113 L:      platform-driver-x86@vger.kernel.org
3114 S:      Maintained
3115 W:      http://acpi4asus.sf.net
3116 F:      drivers/platform/x86/asus*.c
3117 F:      drivers/platform/x86/eeepc*.c
3118
3119 ASUS TF103C DOCK DRIVER
3120 M:      Hans de Goede <hdegoede@redhat.com>
3121 L:      platform-driver-x86@vger.kernel.org
3122 S:      Maintained
3123 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3124 F:      drivers/platform/x86/asus-tf103c-dock.c
3125
3126 ASUS WMI HARDWARE MONITOR DRIVER
3127 M:      Ed Brindley <kernel@maidavale.org>
3128 M:      Denis Pauk <pauk.denis@gmail.com>
3129 L:      linux-hwmon@vger.kernel.org
3130 S:      Maintained
3131 F:      drivers/hwmon/asus_wmi_sensors.c
3132
3133 ASUS WMI EC HARDWARE MONITOR DRIVER
3134 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3135 M:      Denis Pauk <pauk.denis@gmail.com>
3136 L:      linux-hwmon@vger.kernel.org
3137 S:      Maintained
3138 F:      drivers/hwmon/asus_wmi_ec_sensors.c
3139
3140 ASUS EC HARDWARE MONITOR DRIVER
3141 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3142 L:      linux-hwmon@vger.kernel.org
3143 S:      Maintained
3144 F:      drivers/hwmon/asus-ec-sensors.c
3145
3146 ASUS WIRELESS RADIO CONTROL DRIVER
3147 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3148 L:      platform-driver-x86@vger.kernel.org
3149 S:      Maintained
3150 F:      drivers/platform/x86/asus-wireless.c
3151
3152 ASYMMETRIC KEYS
3153 M:      David Howells <dhowells@redhat.com>
3154 L:      keyrings@vger.kernel.org
3155 S:      Maintained
3156 F:      Documentation/crypto/asymmetric-keys.rst
3157 F:      crypto/asymmetric_keys/
3158 F:      include/crypto/pkcs7.h
3159 F:      include/crypto/public_key.h
3160 F:      include/linux/verification.h
3161
3162 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3163 R:      Dan Williams <dan.j.williams@intel.com>
3164 S:      Odd fixes
3165 W:      http://sourceforge.net/projects/xscaleiop
3166 F:      Documentation/crypto/async-tx-api.rst
3167 F:      crypto/async_tx/
3168 F:      include/linux/async_tx.h
3169
3170 AT24 EEPROM DRIVER
3171 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3172 L:      linux-i2c@vger.kernel.org
3173 S:      Maintained
3174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3175 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3176 F:      drivers/misc/eeprom/at24.c
3177
3178 ATA OVER ETHERNET (AOE) DRIVER
3179 M:      "Justin Sanders" <justin@coraid.com>
3180 S:      Supported
3181 W:      http://www.openaoe.org/
3182 F:      Documentation/admin-guide/aoe/
3183 F:      drivers/block/aoe/
3184
3185 ATC260X PMIC MFD DRIVER
3186 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3187 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3188 L:      linux-actions@lists.infradead.org
3189 S:      Maintained
3190 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3191 F:      drivers/input/misc/atc260x-onkey.c
3192 F:      drivers/mfd/atc260*
3193 F:      drivers/power/reset/atc260x-poweroff.c
3194 F:      drivers/regulator/atc260x-regulator.c
3195 F:      include/linux/mfd/atc260x/*
3196
3197 ATHEROS 71XX/9XXX GPIO DRIVER
3198 M:      Alban Bedel <albeu@free.fr>
3199 S:      Maintained
3200 W:      https://github.com/AlbanBedel/linux
3201 T:      git git://github.com/AlbanBedel/linux
3202 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3203 F:      drivers/gpio/gpio-ath79.c
3204
3205 ATHEROS 71XX/9XXX USB PHY DRIVER
3206 M:      Alban Bedel <albeu@free.fr>
3207 S:      Maintained
3208 W:      https://github.com/AlbanBedel/linux
3209 T:      git git://github.com/AlbanBedel/linux
3210 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3211 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3212
3213 ATHEROS ATH GENERIC UTILITIES
3214 M:      Kalle Valo <kvalo@kernel.org>
3215 L:      linux-wireless@vger.kernel.org
3216 S:      Supported
3217 F:      drivers/net/wireless/ath/*
3218
3219 ATHEROS ATH5K WIRELESS DRIVER
3220 M:      Jiri Slaby <jirislaby@kernel.org>
3221 M:      Nick Kossifidis <mickflemm@gmail.com>
3222 M:      Luis Chamberlain <mcgrof@kernel.org>
3223 L:      linux-wireless@vger.kernel.org
3224 S:      Maintained
3225 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3226 F:      drivers/net/wireless/ath/ath5k/
3227
3228 ATHEROS ATH6KL WIRELESS DRIVER
3229 L:      linux-wireless@vger.kernel.org
3230 S:      Orphan
3231 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3232 F:      drivers/net/wireless/ath/ath6kl/
3233
3234 ATI_REMOTE2 DRIVER
3235 M:      Ville Syrjala <syrjala@sci.fi>
3236 S:      Maintained
3237 F:      drivers/input/misc/ati_remote2.c
3238
3239 ATK0110 HWMON DRIVER
3240 M:      Luca Tettamanti <kronos.it@gmail.com>
3241 L:      linux-hwmon@vger.kernel.org
3242 S:      Maintained
3243 F:      drivers/hwmon/asus_atk0110.c
3244
3245 ATLX ETHERNET DRIVERS
3246 M:      Chris Snook <chris.snook@gmail.com>
3247 L:      netdev@vger.kernel.org
3248 S:      Maintained
3249 W:      http://sourceforge.net/projects/atl1
3250 W:      http://atl1.sourceforge.net
3251 F:      drivers/net/ethernet/atheros/
3252
3253 ATM
3254 M:      Chas Williams <3chas3@gmail.com>
3255 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3256 L:      netdev@vger.kernel.org
3257 S:      Maintained
3258 W:      http://linux-atm.sourceforge.net
3259 F:      drivers/atm/
3260 F:      include/linux/atm*
3261 F:      include/uapi/linux/atm*
3262
3263 ATMEL MACB ETHERNET DRIVER
3264 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3265 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3266 S:      Supported
3267 F:      drivers/net/ethernet/cadence/
3268
3269 ATMEL MAXTOUCH DRIVER
3270 M:      Nick Dyer <nick@shmanahar.org>
3271 S:      Maintained
3272 T:      git git://github.com/ndyer/linux.git
3273 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3274 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3275
3276 ATMEL WIRELESS DRIVER
3277 M:      Simon Kelley <simon@thekelleys.org.uk>
3278 L:      linux-wireless@vger.kernel.org
3279 S:      Maintained
3280 W:      http://www.thekelleys.org.uk/atmel
3281 W:      http://atmelwlandriver.sourceforge.net/
3282 F:      drivers/net/wireless/atmel/atmel*
3283
3284 ATOMIC INFRASTRUCTURE
3285 M:      Will Deacon <will@kernel.org>
3286 M:      Peter Zijlstra <peterz@infradead.org>
3287 R:      Boqun Feng <boqun.feng@gmail.com>
3288 R:      Mark Rutland <mark.rutland@arm.com>
3289 L:      linux-kernel@vger.kernel.org
3290 S:      Maintained
3291 F:      arch/*/include/asm/atomic*.h
3292 F:      include/*/atomic*.h
3293 F:      include/linux/refcount.h
3294 F:      Documentation/atomic_*.txt
3295 F:      scripts/atomic/
3296
3297 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3298 M:      Bradley Grove <linuxdrivers@attotech.com>
3299 L:      linux-scsi@vger.kernel.org
3300 S:      Supported
3301 W:      http://www.attotech.com
3302 F:      drivers/scsi/esas2r
3303
3304 ATUSB IEEE 802.15.4 RADIO DRIVER
3305 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3306 L:      linux-wpan@vger.kernel.org
3307 S:      Maintained
3308 F:      drivers/net/ieee802154/at86rf230.h
3309 F:      drivers/net/ieee802154/atusb.c
3310 F:      drivers/net/ieee802154/atusb.h
3311
3312 AUDIT SUBSYSTEM
3313 M:      Paul Moore <paul@paul-moore.com>
3314 M:      Eric Paris <eparis@redhat.com>
3315 L:      linux-audit@redhat.com (moderated for non-subscribers)
3316 S:      Supported
3317 W:      https://github.com/linux-audit
3318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3319 F:      include/asm-generic/audit_*.h
3320 F:      include/linux/audit.h
3321 F:      include/linux/audit_arch.h
3322 F:      include/uapi/linux/audit.h
3323 F:      kernel/audit*
3324 F:      lib/*audit.c
3325
3326 AUXILIARY DISPLAY DRIVERS
3327 M:      Miguel Ojeda <ojeda@kernel.org>
3328 S:      Maintained
3329 F:      Documentation/devicetree/bindings/auxdisplay/
3330 F:      drivers/auxdisplay/
3331 F:      include/linux/cfag12864b.h
3332
3333 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3334 M:      Andreas Klinger <ak@it-klinger.de>
3335 L:      linux-iio@vger.kernel.org
3336 S:      Maintained
3337 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3338 F:      drivers/iio/adc/hx711.c
3339
3340 AX.25 NETWORK LAYER
3341 M:      Ralf Baechle <ralf@linux-mips.org>
3342 L:      linux-hams@vger.kernel.org
3343 S:      Maintained
3344 W:      http://www.linux-ax25.org/
3345 F:      include/net/ax25.h
3346 F:      include/uapi/linux/ax25.h
3347 F:      net/ax25/
3348
3349 AXENTIA ARM DEVICES
3350 M:      Peter Rosin <peda@axentia.se>
3351 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3352 S:      Maintained
3353 F:      arch/arm/boot/dts/at91-linea.dtsi
3354 F:      arch/arm/boot/dts/at91-natte.dtsi
3355 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3356 F:      arch/arm/boot/dts/at91-tse850-3.dts
3357
3358 AXENTIA ASOC DRIVERS
3359 M:      Peter Rosin <peda@axentia.se>
3360 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3361 S:      Maintained
3362 F:      Documentation/devicetree/bindings/sound/axentia,*
3363 F:      sound/soc/atmel/tse850-pcm5142.c
3364
3365 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3366 M:      Nuno Sá <nuno.sa@analog.com>
3367 L:      linux-hwmon@vger.kernel.org
3368 S:      Supported
3369 W:      https://ez.analog.com/linux-software-drivers
3370 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3371 F:      drivers/hwmon/axi-fan-control.c
3372
3373 AXXIA I2C CONTROLLER
3374 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3375 L:      linux-i2c@vger.kernel.org
3376 S:      Maintained
3377 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3378 F:      drivers/i2c/busses/i2c-axxia.c
3379
3380 AZ6007 DVB DRIVER
3381 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3382 L:      linux-media@vger.kernel.org
3383 S:      Maintained
3384 W:      https://linuxtv.org
3385 T:      git git://linuxtv.org/media_tree.git
3386 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3387
3388 AZTECH FM RADIO RECEIVER DRIVER
3389 M:      Hans Verkuil <hverkuil@xs4all.nl>
3390 L:      linux-media@vger.kernel.org
3391 S:      Maintained
3392 W:      https://linuxtv.org
3393 T:      git git://linuxtv.org/media_tree.git
3394 F:      drivers/media/radio/radio-aztech*
3395
3396 B43 WIRELESS DRIVER
3397 L:      linux-wireless@vger.kernel.org
3398 L:      b43-dev@lists.infradead.org
3399 S:      Odd Fixes
3400 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3401 F:      drivers/net/wireless/broadcom/b43/
3402
3403 B43LEGACY WIRELESS DRIVER
3404 M:      Larry Finger <Larry.Finger@lwfinger.net>
3405 L:      linux-wireless@vger.kernel.org
3406 L:      b43-dev@lists.infradead.org
3407 S:      Maintained
3408 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3409 F:      drivers/net/wireless/broadcom/b43legacy/
3410
3411 BACKLIGHT CLASS/SUBSYSTEM
3412 M:      Lee Jones <lee.jones@linaro.org>
3413 M:      Daniel Thompson <daniel.thompson@linaro.org>
3414 M:      Jingoo Han <jingoohan1@gmail.com>
3415 L:      dri-devel@lists.freedesktop.org
3416 S:      Maintained
3417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3418 F:      Documentation/ABI/stable/sysfs-class-backlight
3419 F:      Documentation/ABI/testing/sysfs-class-backlight
3420 F:      Documentation/devicetree/bindings/leds/backlight
3421 F:      drivers/video/backlight/
3422 F:      include/linux/backlight.h
3423 F:      include/linux/pwm_backlight.h
3424
3425 BARCO P50 GPIO DRIVER
3426 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3427 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3428 S:      Maintained
3429 F:      drivers/platform/x86/barco-p50-gpio.c
3430
3431 BATMAN ADVANCED
3432 M:      Marek Lindner <mareklindner@neomailbox.ch>
3433 M:      Simon Wunderlich <sw@simonwunderlich.de>
3434 M:      Antonio Quartulli <a@unstable.cc>
3435 M:      Sven Eckelmann <sven@narfation.org>
3436 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3437 S:      Maintained
3438 W:      https://www.open-mesh.org/
3439 Q:      https://patchwork.open-mesh.org/project/batman/list/
3440 B:      https://www.open-mesh.org/projects/batman-adv/issues
3441 C:      ircs://irc.hackint.org/batadv
3442 T:      git https://git.open-mesh.org/linux-merge.git
3443 F:      Documentation/networking/batman-adv.rst
3444 F:      include/uapi/linux/batadv_packet.h
3445 F:      include/uapi/linux/batman_adv.h
3446 F:      net/batman-adv/
3447
3448 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3449 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3450 L:      linux-hams@vger.kernel.org
3451 S:      Maintained
3452 W:      http://www.baycom.org/~tom/ham/ham.html
3453 F:      drivers/net/hamradio/baycom*
3454
3455 BCACHE (BLOCK LAYER CACHE)
3456 M:      Coly Li <colyli@suse.de>
3457 M:      Kent Overstreet <kent.overstreet@gmail.com>
3458 L:      linux-bcache@vger.kernel.org
3459 S:      Maintained
3460 W:      http://bcache.evilpiepirate.org
3461 C:      irc://irc.oftc.net/bcache
3462 F:      drivers/md/bcache/
3463
3464 BDISP ST MEDIA DRIVER
3465 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3466 L:      linux-media@vger.kernel.org
3467 S:      Supported
3468 W:      https://linuxtv.org
3469 T:      git git://linuxtv.org/media_tree.git
3470 F:      drivers/media/platform/st/sti/bdisp
3471
3472 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3473 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3474 L:      netdev@vger.kernel.org
3475 S:      Maintained
3476 F:      drivers/net/ethernet/ec_bhf.c
3477
3478 BEFS FILE SYSTEM
3479 M:      Luis de Bethencourt <luisbg@kernel.org>
3480 M:      Salah Triki <salah.triki@gmail.com>
3481 S:      Maintained
3482 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3483 F:      Documentation/filesystems/befs.rst
3484 F:      fs/befs/
3485
3486 BFQ I/O SCHEDULER
3487 M:      Paolo Valente <paolo.valente@linaro.org>
3488 M:      Jens Axboe <axboe@kernel.dk>
3489 L:      linux-block@vger.kernel.org
3490 S:      Maintained
3491 F:      Documentation/block/bfq-iosched.rst
3492 F:      block/bfq-*
3493
3494 BFS FILE SYSTEM
3495 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3496 S:      Maintained
3497 F:      Documentation/filesystems/bfs.rst
3498 F:      fs/bfs/
3499 F:      include/uapi/linux/bfs_fs.h
3500
3501 BITMAP API
3502 M:      Yury Norov <yury.norov@gmail.com>
3503 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3504 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3505 S:      Maintained
3506 F:      include/linux/bitmap.h
3507 F:      include/linux/find.h
3508 F:      lib/bitmap.c
3509 F:      lib/find_bit.c
3510 F:      lib/find_bit_benchmark.c
3511 F:      lib/test_bitmap.c
3512 F:      tools/include/linux/bitmap.h
3513 F:      tools/include/linux/find.h
3514 F:      tools/lib/bitmap.c
3515 F:      tools/lib/find_bit.c
3516
3517 BLINKM RGB LED DRIVER
3518 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3519 S:      Maintained
3520 F:      drivers/leds/leds-blinkm.c
3521
3522 BLOCK LAYER
3523 M:      Jens Axboe <axboe@kernel.dk>
3524 L:      linux-block@vger.kernel.org
3525 S:      Maintained
3526 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3527 F:      Documentation/ABI/stable/sysfs-block
3528 F:      Documentation/block/
3529 F:      block/
3530 F:      drivers/block/
3531 F:      include/linux/bio.h
3532 F:      include/linux/blk*
3533 F:      kernel/trace/blktrace.c
3534 F:      lib/sbitmap.c
3535
3536 BLOCK2MTD DRIVER
3537 M:      Joern Engel <joern@lazybastard.org>
3538 L:      linux-mtd@lists.infradead.org
3539 S:      Maintained
3540 F:      drivers/mtd/devices/block2mtd.c
3541
3542 BLUETOOTH DRIVERS
3543 M:      Marcel Holtmann <marcel@holtmann.org>
3544 M:      Johan Hedberg <johan.hedberg@gmail.com>
3545 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3546 L:      linux-bluetooth@vger.kernel.org
3547 S:      Supported
3548 W:      http://www.bluez.org/
3549 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3550 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3551 F:      drivers/bluetooth/
3552
3553 BLUETOOTH SUBSYSTEM
3554 M:      Marcel Holtmann <marcel@holtmann.org>
3555 M:      Johan Hedberg <johan.hedberg@gmail.com>
3556 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3557 L:      linux-bluetooth@vger.kernel.org
3558 S:      Supported
3559 W:      http://www.bluez.org/
3560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3561 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3562 F:      include/net/bluetooth/
3563 F:      net/bluetooth/
3564
3565 BONDING DRIVER
3566 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3567 M:      Veaceslav Falico <vfalico@gmail.com>
3568 M:      Andy Gospodarek <andy@greyhouse.net>
3569 L:      netdev@vger.kernel.org
3570 S:      Supported
3571 W:      http://sourceforge.net/projects/bonding/
3572 F:      drivers/net/bonding/
3573 F:      include/net/bonding.h
3574 F:      include/uapi/linux/if_bonding.h
3575
3576 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3577 M:      Dan Robertson <dan@dlrobertson.com>
3578 L:      linux-iio@vger.kernel.org
3579 S:      Maintained
3580 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3581 F:      drivers/iio/accel/bma400*
3582
3583 BPF (Safe dynamic programs and tools)
3584 M:      Alexei Starovoitov <ast@kernel.org>
3585 M:      Daniel Borkmann <daniel@iogearbox.net>
3586 M:      Andrii Nakryiko <andrii@kernel.org>
3587 R:      Martin KaFai Lau <kafai@fb.com>
3588 R:      Song Liu <songliubraving@fb.com>
3589 R:      Yonghong Song <yhs@fb.com>
3590 R:      John Fastabend <john.fastabend@gmail.com>
3591 R:      KP Singh <kpsingh@kernel.org>
3592 L:      netdev@vger.kernel.org
3593 L:      bpf@vger.kernel.org
3594 S:      Supported
3595 W:      https://bpf.io/
3596 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3597 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3598 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3599 F:      Documentation/bpf/
3600 F:      Documentation/networking/filter.rst
3601 F:      Documentation/userspace-api/ebpf/
3602 F:      arch/*/net/*
3603 F:      include/linux/bpf*
3604 F:      include/linux/btf*
3605 F:      include/linux/filter.h
3606 F:      include/trace/events/xdp.h
3607 F:      include/uapi/linux/bpf*
3608 F:      include/uapi/linux/btf*
3609 F:      include/uapi/linux/filter.h
3610 F:      kernel/bpf/
3611 F:      kernel/trace/bpf_trace.c
3612 F:      lib/test_bpf.c
3613 F:      net/bpf/
3614 F:      net/core/filter.c
3615 F:      net/sched/act_bpf.c
3616 F:      net/sched/cls_bpf.c
3617 F:      samples/bpf/
3618 F:      scripts/bpf_doc.py
3619 F:      scripts/pahole-flags.sh
3620 F:      scripts/pahole-version.sh
3621 F:      tools/bpf/
3622 F:      tools/lib/bpf/
3623 F:      tools/testing/selftests/bpf/
3624 N:      bpf
3625 K:      bpf
3626
3627 BPF JIT for ARM
3628 M:      Shubham Bansal <illusionist.neo@gmail.com>
3629 L:      netdev@vger.kernel.org
3630 L:      bpf@vger.kernel.org
3631 S:      Maintained
3632 F:      arch/arm/net/
3633
3634 BPF JIT for ARM64
3635 M:      Daniel Borkmann <daniel@iogearbox.net>
3636 M:      Alexei Starovoitov <ast@kernel.org>
3637 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3638 L:      netdev@vger.kernel.org
3639 L:      bpf@vger.kernel.org
3640 S:      Supported
3641 F:      arch/arm64/net/
3642
3643 BPF JIT for MIPS (32-BIT AND 64-BIT)
3644 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3645 M:      Paul Burton <paulburton@kernel.org>
3646 L:      netdev@vger.kernel.org
3647 L:      bpf@vger.kernel.org
3648 S:      Maintained
3649 F:      arch/mips/net/
3650
3651 BPF JIT for NFP NICs
3652 M:      Jakub Kicinski <kuba@kernel.org>
3653 L:      netdev@vger.kernel.org
3654 L:      bpf@vger.kernel.org
3655 S:      Supported
3656 F:      drivers/net/ethernet/netronome/nfp/bpf/
3657
3658 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3659 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3660 L:      netdev@vger.kernel.org
3661 L:      bpf@vger.kernel.org
3662 S:      Maintained
3663 F:      arch/powerpc/net/
3664
3665 BPF JIT for RISC-V (32-bit)
3666 M:      Luke Nelson <luke.r.nels@gmail.com>
3667 M:      Xi Wang <xi.wang@gmail.com>
3668 L:      netdev@vger.kernel.org
3669 L:      bpf@vger.kernel.org
3670 S:      Maintained
3671 F:      arch/riscv/net/
3672 X:      arch/riscv/net/bpf_jit_comp64.c
3673
3674 BPF JIT for RISC-V (64-bit)
3675 M:      Björn Töpel <bjorn@kernel.org>
3676 L:      netdev@vger.kernel.org
3677 L:      bpf@vger.kernel.org
3678 S:      Maintained
3679 F:      arch/riscv/net/
3680 X:      arch/riscv/net/bpf_jit_comp32.c
3681
3682 BPF JIT for S390
3683 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3684 M:      Heiko Carstens <hca@linux.ibm.com>
3685 M:      Vasily Gorbik <gor@linux.ibm.com>
3686 L:      netdev@vger.kernel.org
3687 L:      bpf@vger.kernel.org
3688 S:      Maintained
3689 F:      arch/s390/net/
3690 X:      arch/s390/net/pnet.c
3691
3692 BPF JIT for SPARC (32-BIT AND 64-BIT)
3693 M:      David S. Miller <davem@davemloft.net>
3694 L:      netdev@vger.kernel.org
3695 L:      bpf@vger.kernel.org
3696 S:      Maintained
3697 F:      arch/sparc/net/
3698
3699 BPF JIT for X86 32-BIT
3700 M:      Wang YanQing <udknight@gmail.com>
3701 L:      netdev@vger.kernel.org
3702 L:      bpf@vger.kernel.org
3703 S:      Maintained
3704 F:      arch/x86/net/bpf_jit_comp32.c
3705
3706 BPF JIT for X86 64-BIT
3707 M:      Alexei Starovoitov <ast@kernel.org>
3708 M:      Daniel Borkmann <daniel@iogearbox.net>
3709 L:      netdev@vger.kernel.org
3710 L:      bpf@vger.kernel.org
3711 S:      Supported
3712 F:      arch/x86/net/
3713 X:      arch/x86/net/bpf_jit_comp32.c
3714
3715 BPF LSM (Security Audit and Enforcement using BPF)
3716 M:      KP Singh <kpsingh@kernel.org>
3717 R:      Florent Revest <revest@chromium.org>
3718 R:      Brendan Jackman <jackmanb@chromium.org>
3719 L:      bpf@vger.kernel.org
3720 S:      Maintained
3721 F:      Documentation/bpf/prog_lsm.rst
3722 F:      include/linux/bpf_lsm.h
3723 F:      kernel/bpf/bpf_lsm.c
3724 F:      security/bpf/
3725
3726 BROADCOM B44 10/100 ETHERNET DRIVER
3727 M:      Michael Chan <michael.chan@broadcom.com>
3728 L:      netdev@vger.kernel.org
3729 S:      Supported
3730 F:      drivers/net/ethernet/broadcom/b44.*
3731
3732 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3733 M:      Florian Fainelli <f.fainelli@gmail.com>
3734 L:      netdev@vger.kernel.org
3735 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3736 S:      Supported
3737 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3738 F:      drivers/net/dsa/b53/*
3739 F:      drivers/net/dsa/bcm_sf2*
3740 F:      include/linux/dsa/brcm.h
3741 F:      include/linux/platform_data/b53.h
3742
3743 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3744 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
3745 L:      bcm-kernel-feedback-list@broadcom.com
3746 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3747 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3748 S:      Maintained
3749 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3750 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3751 F:      drivers/pci/controller/pcie-brcmstb.c
3752 F:      drivers/staging/vc04_services
3753 N:      bcm2711
3754 N:      bcm283*
3755
3756 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3757 M:      Florian Fainelli <f.fainelli@gmail.com>
3758 M:      Ray Jui <rjui@broadcom.com>
3759 M:      Scott Branden <sbranden@broadcom.com>
3760 M:      bcm-kernel-feedback-list@broadcom.com
3761 S:      Maintained
3762 T:      git git://github.com/broadcom/mach-bcm
3763 F:      arch/arm/mach-bcm/
3764 N:      bcm281*
3765 N:      bcm113*
3766 N:      bcm216*
3767 N:      kona
3768
3769 BROADCOM BCM47XX MIPS ARCHITECTURE
3770 M:      Hauke Mehrtens <hauke@hauke-m.de>
3771 M:      Rafał Miłecki <zajec5@gmail.com>
3772 L:      linux-mips@vger.kernel.org
3773 S:      Maintained
3774 F:      Documentation/devicetree/bindings/mips/brcm/
3775 F:      arch/mips/bcm47xx/*
3776 F:      arch/mips/include/asm/mach-bcm47xx/*
3777
3778 BROADCOM BCM4908 ETHERNET DRIVER
3779 M:      Rafał Miłecki <rafal@milecki.pl>
3780 M:      bcm-kernel-feedback-list@broadcom.com
3781 L:      netdev@vger.kernel.org
3782 S:      Maintained
3783 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3784 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3785 F:      drivers/net/ethernet/broadcom/unimac.h
3786
3787 BROADCOM BCM4908 PINMUX DRIVER
3788 M:      Rafał Miłecki <rafal@milecki.pl>
3789 M:      bcm-kernel-feedback-list@broadcom.com
3790 L:      linux-gpio@vger.kernel.org
3791 S:      Maintained
3792 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3793 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3794
3795 BROADCOM BCM5301X ARM ARCHITECTURE
3796 M:      Florian Fainelli <f.fainelli@gmail.com>
3797 M:      Hauke Mehrtens <hauke@hauke-m.de>
3798 M:      Rafał Miłecki <zajec5@gmail.com>
3799 M:      bcm-kernel-feedback-list@broadcom.com
3800 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3801 S:      Maintained
3802 F:      arch/arm/boot/dts/bcm470*
3803 F:      arch/arm/boot/dts/bcm5301*
3804 F:      arch/arm/boot/dts/bcm953012*
3805 F:      arch/arm/mach-bcm/bcm_5301x.c
3806
3807 BROADCOM BCM53573 ARM ARCHITECTURE
3808 M:      Florian Fainelli <f.fainelli@gmail.com>
3809 M:      Rafał Miłecki <rafal@milecki.pl>
3810 L:      bcm-kernel-feedback-list@broadcom.com
3811 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3812 S:      Maintained
3813 F:      arch/arm/boot/dts/bcm47189*
3814 F:      arch/arm/boot/dts/bcm53573*
3815
3816 BROADCOM BCM63XX ARM ARCHITECTURE
3817 M:      Florian Fainelli <f.fainelli@gmail.com>
3818 M:      bcm-kernel-feedback-list@broadcom.com
3819 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3820 S:      Maintained
3821 T:      git git://github.com/broadcom/stblinux.git
3822 N:      bcm63xx
3823
3824 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3825 M:      Kevin Cernekee <cernekee@gmail.com>
3826 L:      linux-usb@vger.kernel.org
3827 S:      Maintained
3828 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3829
3830 BROADCOM BCM7XXX ARM ARCHITECTURE
3831 M:      Florian Fainelli <f.fainelli@gmail.com>
3832 M:      bcm-kernel-feedback-list@broadcom.com
3833 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3834 S:      Maintained
3835 T:      git git://github.com/broadcom/stblinux.git
3836 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3837 F:      arch/arm/boot/dts/bcm7*.dts*
3838 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3839 F:      arch/arm/mach-bcm/*brcmstb*
3840 F:      arch/arm/mm/cache-b15-rac.c
3841 F:      drivers/bus/brcmstb_gisb.c
3842 F:      drivers/pci/controller/pcie-brcmstb.c
3843 N:      brcmstb
3844 N:      bcm7038
3845 N:      bcm7120
3846
3847 BROADCOM BDC DRIVER
3848 M:      Al Cooper <alcooperx@gmail.com>
3849 L:      linux-usb@vger.kernel.org
3850 L:      bcm-kernel-feedback-list@broadcom.com
3851 S:      Maintained
3852 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
3853 F:      drivers/usb/gadget/udc/bdc/
3854
3855 BROADCOM BMIPS CPUFREQ DRIVER
3856 M:      Markus Mayer <mmayer@broadcom.com>
3857 M:      bcm-kernel-feedback-list@broadcom.com
3858 L:      linux-pm@vger.kernel.org
3859 S:      Maintained
3860 F:      drivers/cpufreq/bmips-cpufreq.c
3861
3862 BROADCOM BMIPS MIPS ARCHITECTURE
3863 M:      Florian Fainelli <f.fainelli@gmail.com>
3864 L:      bcm-kernel-feedback-list@broadcom.com
3865 L:      linux-mips@vger.kernel.org
3866 S:      Maintained
3867 T:      git git://github.com/broadcom/stblinux.git
3868 F:      arch/mips/bmips/*
3869 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3870 F:      arch/mips/include/asm/mach-bmips/*
3871 F:      arch/mips/kernel/*bmips*
3872 F:      drivers/soc/bcm/bcm63xx
3873 F:      drivers/irqchip/irq-bcm63*
3874 F:      drivers/irqchip/irq-bcm7*
3875 F:      drivers/irqchip/irq-brcmstb*
3876 F:      include/linux/bcm963xx_nvram.h
3877 F:      include/linux/bcm963xx_tag.h
3878
3879 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3880 M:      Rasesh Mody <rmody@marvell.com>
3881 M:      GR-Linux-NIC-Dev@marvell.com
3882 L:      netdev@vger.kernel.org
3883 S:      Supported
3884 F:      drivers/net/ethernet/broadcom/bnx2.*
3885 F:      drivers/net/ethernet/broadcom/bnx2_*
3886
3887 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3888 M:      Saurav Kashyap <skashyap@marvell.com>
3889 M:      Javed Hasan <jhasan@marvell.com>
3890 M:      GR-QLogic-Storage-Upstream@marvell.com
3891 L:      linux-scsi@vger.kernel.org
3892 S:      Supported
3893 F:      drivers/scsi/bnx2fc/
3894
3895 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3896 M:      Nilesh Javali <njavali@marvell.com>
3897 M:      Manish Rangankar <mrangankar@marvell.com>
3898 M:      GR-QLogic-Storage-Upstream@marvell.com
3899 L:      linux-scsi@vger.kernel.org
3900 S:      Supported
3901 F:      drivers/scsi/bnx2i/
3902
3903 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3904 M:      Ariel Elior <aelior@marvell.com>
3905 M:      Sudarsana Kalluru <skalluru@marvell.com>
3906 M:      Manish Chopra <manishc@marvell.com>
3907 L:      netdev@vger.kernel.org
3908 S:      Supported
3909 F:      drivers/net/ethernet/broadcom/bnx2x/
3910
3911 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3912 M:      Michael Chan <michael.chan@broadcom.com>
3913 L:      netdev@vger.kernel.org
3914 S:      Supported
3915 F:      drivers/net/ethernet/broadcom/bnxt/
3916
3917 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3918 M:      Arend van Spriel <aspriel@gmail.com>
3919 M:      Franky Lin <franky.lin@broadcom.com>
3920 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3921 L:      linux-wireless@vger.kernel.org
3922 L:      brcm80211-dev-list.pdl@broadcom.com
3923 L:      SHA-cyfmac-dev-list@infineon.com
3924 S:      Supported
3925 F:      drivers/net/wireless/broadcom/brcm80211/
3926
3927 BROADCOM BRCMSTB GPIO DRIVER
3928 M:      Doug Berger <opendmb@gmail.com>
3929 M:      Florian Fainelli <f.fainelli@gmail.com>
3930 L:      bcm-kernel-feedback-list@broadcom.com
3931 S:      Supported
3932 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
3933 F:      drivers/gpio/gpio-brcmstb.c
3934
3935 BROADCOM BRCMSTB I2C DRIVER
3936 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3937 L:      linux-i2c@vger.kernel.org
3938 L:      bcm-kernel-feedback-list@broadcom.com
3939 S:      Supported
3940 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3941 F:      drivers/i2c/busses/i2c-brcmstb.c
3942
3943 BROADCOM BRCMSTB UART DRIVER
3944 M:      Al Cooper <alcooperx@gmail.com>
3945 L:      linux-serial@vger.kernel.org
3946 L:      bcm-kernel-feedback-list@broadcom.com
3947 S:      Maintained
3948 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3949 F:      drivers/tty/serial/8250/8250_bcm7271.c
3950
3951 BROADCOM BRCMSTB USB EHCI DRIVER
3952 M:      Al Cooper <alcooperx@gmail.com>
3953 L:      linux-usb@vger.kernel.org
3954 L:      bcm-kernel-feedback-list@broadcom.com
3955 S:      Maintained
3956 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3957 F:      drivers/usb/host/ehci-brcm.*
3958
3959 BROADCOM BRCMSTB USB PIN MAP DRIVER
3960 M:      Al Cooper <alcooperx@gmail.com>
3961 L:      linux-usb@vger.kernel.org
3962 L:      bcm-kernel-feedback-list@broadcom.com
3963 S:      Maintained
3964 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3965 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
3966
3967 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3968 M:      Al Cooper <alcooperx@gmail.com>
3969 L:      linux-kernel@vger.kernel.org
3970 L:      bcm-kernel-feedback-list@broadcom.com
3971 S:      Maintained
3972 F:      drivers/phy/broadcom/phy-brcm-usb*
3973
3974 BROADCOM ETHERNET PHY DRIVERS
3975 M:      Florian Fainelli <f.fainelli@gmail.com>
3976 L:      bcm-kernel-feedback-list@broadcom.com
3977 L:      netdev@vger.kernel.org
3978 S:      Supported
3979 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3980 F:      drivers/net/phy/bcm*.[ch]
3981 F:      drivers/net/phy/broadcom.c
3982 F:      include/linux/brcmphy.h
3983
3984 BROADCOM GENET ETHERNET DRIVER
3985 M:      Doug Berger <opendmb@gmail.com>
3986 M:      Florian Fainelli <f.fainelli@gmail.com>
3987 L:      bcm-kernel-feedback-list@broadcom.com
3988 L:      netdev@vger.kernel.org
3989 S:      Supported
3990 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
3991 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
3992 F:      drivers/net/ethernet/broadcom/genet/
3993 F:      drivers/net/ethernet/broadcom/unimac.h
3994 F:      drivers/net/mdio/mdio-bcm-unimac.c
3995 F:      include/linux/platform_data/bcmgenet.h
3996 F:      include/linux/platform_data/mdio-bcm-unimac.h
3997
3998 BROADCOM IPROC ARM ARCHITECTURE
3999 M:      Ray Jui <rjui@broadcom.com>
4000 M:      Scott Branden <sbranden@broadcom.com>
4001 M:      bcm-kernel-feedback-list@broadcom.com
4002 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4003 S:      Maintained
4004 T:      git git://github.com/broadcom/stblinux.git
4005 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4006 F:      arch/arm64/boot/dts/broadcom/stingray/*
4007 F:      drivers/clk/bcm/clk-ns*
4008 F:      drivers/clk/bcm/clk-sr*
4009 F:      drivers/pinctrl/bcm/pinctrl-ns*
4010 F:      include/dt-bindings/clock/bcm-sr*
4011 N:      iproc
4012 N:      cygnus
4013 N:      bcm[-_]nsp
4014 N:      bcm9113*
4015 N:      bcm9583*
4016 N:      bcm9585*
4017 N:      bcm9586*
4018 N:      bcm988312
4019 N:      bcm113*
4020 N:      bcm583*
4021 N:      bcm585*
4022 N:      bcm586*
4023 N:      bcm88312
4024 N:      hr2
4025 N:      stingray
4026
4027 BROADCOM IPROC GBIT ETHERNET DRIVER
4028 M:      Rafał Miłecki <rafal@milecki.pl>
4029 M:      bcm-kernel-feedback-list@broadcom.com
4030 L:      netdev@vger.kernel.org
4031 S:      Maintained
4032 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4033 F:      drivers/net/ethernet/broadcom/bgmac*
4034 F:      drivers/net/ethernet/broadcom/unimac.h
4035
4036 BROADCOM KONA GPIO DRIVER
4037 M:      Ray Jui <rjui@broadcom.com>
4038 L:      bcm-kernel-feedback-list@broadcom.com
4039 S:      Supported
4040 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4041 F:      drivers/gpio/gpio-bcm-kona.c
4042
4043 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4044 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4045 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4046 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4047 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4048 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4049 L:      linux-scsi@vger.kernel.org
4050 S:      Supported
4051 W:      https://www.broadcom.com/support/storage
4052 F:      drivers/scsi/mpi3mr/
4053
4054 BROADCOM NETXTREME-E ROCE DRIVER
4055 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4056 L:      linux-rdma@vger.kernel.org
4057 S:      Supported
4058 W:      http://www.broadcom.com
4059 F:      drivers/infiniband/hw/bnxt_re/
4060 F:      include/uapi/rdma/bnxt_re-abi.h
4061
4062 BROADCOM NVRAM DRIVER
4063 M:      Rafał Miłecki <zajec5@gmail.com>
4064 L:      linux-mips@vger.kernel.org
4065 S:      Maintained
4066 F:      drivers/firmware/broadcom/*
4067
4068 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4069 M:      Rafał Miłecki <rafal@milecki.pl>
4070 M:      Florian Fainelli <f.fainelli@gmail.com>
4071 M:      bcm-kernel-feedback-list@broadcom.com
4072 L:      linux-pm@vger.kernel.org
4073 S:      Maintained
4074 T:      git git://github.com/broadcom/stblinux.git
4075 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4076 F:      include/dt-bindings/soc/bcm-pmb.h
4077
4078 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4079 M:      Rafał Miłecki <zajec5@gmail.com>
4080 L:      linux-wireless@vger.kernel.org
4081 S:      Maintained
4082 F:      drivers/bcma/
4083 F:      include/linux/bcma/
4084
4085 BROADCOM SPI DRIVER
4086 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4087 M:      bcm-kernel-feedback-list@broadcom.com
4088 S:      Maintained
4089 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4090 F:      drivers/spi/spi-bcm-qspi.*
4091 F:      drivers/spi/spi-brcmstb-qspi.c
4092 F:      drivers/spi/spi-iproc-qspi.c
4093
4094 BROADCOM STB AVS CPUFREQ DRIVER
4095 M:      Markus Mayer <mmayer@broadcom.com>
4096 M:      bcm-kernel-feedback-list@broadcom.com
4097 L:      linux-pm@vger.kernel.org
4098 S:      Maintained
4099 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4100 F:      drivers/cpufreq/brcmstb*
4101
4102 BROADCOM STB AVS TMON DRIVER
4103 M:      Markus Mayer <mmayer@broadcom.com>
4104 M:      bcm-kernel-feedback-list@broadcom.com
4105 L:      linux-pm@vger.kernel.org
4106 S:      Maintained
4107 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4108 F:      drivers/thermal/broadcom/brcmstb*
4109
4110 BROADCOM STB DPFE DRIVER
4111 M:      Markus Mayer <mmayer@broadcom.com>
4112 M:      bcm-kernel-feedback-list@broadcom.com
4113 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4114 S:      Maintained
4115 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4116 F:      drivers/memory/brcmstb_dpfe.c
4117
4118 BROADCOM STB NAND FLASH DRIVER
4119 M:      Brian Norris <computersforpeace@gmail.com>
4120 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4121 L:      linux-mtd@lists.infradead.org
4122 L:      bcm-kernel-feedback-list@broadcom.com
4123 S:      Maintained
4124 F:      drivers/mtd/nand/raw/brcmnand/
4125 F:      include/linux/platform_data/brcmnand.h
4126
4127 BROADCOM STB PCIE DRIVER
4128 M:      Jim Quinlan <jim2101024@gmail.com>
4129 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4130 M:      Florian Fainelli <f.fainelli@gmail.com>
4131 M:      bcm-kernel-feedback-list@broadcom.com
4132 L:      linux-pci@vger.kernel.org
4133 S:      Maintained
4134 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4135 F:      drivers/pci/controller/pcie-brcmstb.c
4136
4137 BROADCOM SYSTEMPORT ETHERNET DRIVER
4138 M:      Florian Fainelli <f.fainelli@gmail.com>
4139 L:      bcm-kernel-feedback-list@broadcom.com
4140 L:      netdev@vger.kernel.org
4141 S:      Supported
4142 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4143 F:      drivers/net/ethernet/broadcom/unimac.h
4144 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4145
4146 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4147 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4148 M:      Prashant Sreedharan <prashant@broadcom.com>
4149 M:      Michael Chan <mchan@broadcom.com>
4150 L:      netdev@vger.kernel.org
4151 S:      Supported
4152 F:      drivers/net/ethernet/broadcom/tg3.*
4153
4154 BROADCOM VK DRIVER
4155 M:      Scott Branden <scott.branden@broadcom.com>
4156 L:      bcm-kernel-feedback-list@broadcom.com
4157 S:      Supported
4158 F:      drivers/misc/bcm-vk/
4159 F:      include/uapi/linux/misc/bcm_vk.h
4160
4161 BROCADE BFA FC SCSI DRIVER
4162 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4163 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4164 L:      linux-scsi@vger.kernel.org
4165 S:      Supported
4166 F:      drivers/scsi/bfa/
4167
4168 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4169 M:      Rasesh Mody <rmody@marvell.com>
4170 M:      Sudarsana Kalluru <skalluru@marvell.com>
4171 M:      GR-Linux-NIC-Dev@marvell.com
4172 L:      netdev@vger.kernel.org
4173 S:      Supported
4174 F:      drivers/net/ethernet/brocade/bna/
4175
4176 BSG (block layer generic sg v4 driver)
4177 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4178 L:      linux-scsi@vger.kernel.org
4179 S:      Supported
4180 F:      block/bsg.c
4181 F:      include/linux/bsg.h
4182 F:      include/uapi/linux/bsg.h
4183
4184 BT87X AUDIO DRIVER
4185 M:      Clemens Ladisch <clemens@ladisch.de>
4186 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4187 S:      Maintained
4188 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4189 F:      Documentation/sound/cards/bt87x.rst
4190 F:      sound/pci/bt87x.c
4191
4192 BT8XXGPIO DRIVER
4193 M:      Michael Buesch <m@bues.ch>
4194 S:      Maintained
4195 W:      http://bu3sch.de/btgpio.php
4196 F:      drivers/gpio/gpio-bt8xx.c
4197
4198 BTRFS FILE SYSTEM
4199 M:      Chris Mason <clm@fb.com>
4200 M:      Josef Bacik <josef@toxicpanda.com>
4201 M:      David Sterba <dsterba@suse.com>
4202 L:      linux-btrfs@vger.kernel.org
4203 S:      Maintained
4204 W:      http://btrfs.wiki.kernel.org/
4205 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
4206 C:      irc://irc.libera.chat/btrfs
4207 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4208 F:      Documentation/filesystems/btrfs.rst
4209 F:      fs/btrfs/
4210 F:      include/linux/btrfs*
4211 F:      include/uapi/linux/btrfs*
4212
4213 BTTV VIDEO4LINUX DRIVER
4214 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4215 L:      linux-media@vger.kernel.org
4216 S:      Odd fixes
4217 W:      https://linuxtv.org
4218 T:      git git://linuxtv.org/media_tree.git
4219 F:      Documentation/driver-api/media/drivers/bttv*
4220 F:      drivers/media/pci/bt8xx/bttv*
4221
4222 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4223 M:      Chanwoo Choi <cw00.choi@samsung.com>
4224 L:      linux-pm@vger.kernel.org
4225 L:      linux-samsung-soc@vger.kernel.org
4226 S:      Maintained
4227 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4228 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
4229 F:      drivers/devfreq/exynos-bus.c
4230
4231 BUSLOGIC SCSI DRIVER
4232 M:      Khalid Aziz <khalid@gonehiking.org>
4233 L:      linux-scsi@vger.kernel.org
4234 S:      Maintained
4235 F:      drivers/scsi/BusLogic.*
4236 F:      drivers/scsi/FlashPoint.*
4237
4238 C-MEDIA CMI8788 DRIVER
4239 M:      Clemens Ladisch <clemens@ladisch.de>
4240 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4241 S:      Maintained
4242 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4243 F:      sound/pci/oxygen/
4244
4245 C-SKY ARCHITECTURE
4246 M:      Guo Ren <guoren@kernel.org>
4247 L:      linux-csky@vger.kernel.org
4248 S:      Supported
4249 T:      git https://github.com/c-sky/csky-linux.git
4250 F:      Documentation/devicetree/bindings/csky/
4251 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4252 F:      Documentation/devicetree/bindings/timer/csky,*
4253 F:      arch/csky/
4254 F:      drivers/clocksource/timer-gx6605s.c
4255 F:      drivers/clocksource/timer-mp-csky.c
4256 F:      drivers/irqchip/irq-csky-*
4257 N:      csky
4258 K:      csky
4259
4260 CA8210 IEEE-802.15.4 RADIO DRIVER
4261 L:      linux-wpan@vger.kernel.org
4262 S:      Orphan
4263 W:      https://github.com/Cascoda/ca8210-linux.git
4264 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4265 F:      drivers/net/ieee802154/ca8210.c
4266
4267 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4268 M:      Damien Le Moal <damien.lemoal@wdc.com>
4269 L:      linux-riscv@lists.infradead.org
4270 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4271 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4272 F:      drivers/pinctrl/pinctrl-k210.c
4273
4274 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4275 M:      Damien Le Moal <damien.lemoal@wdc.com>
4276 L:      linux-kernel@vger.kernel.org
4277 L:      linux-riscv@lists.infradead.org
4278 S:      Maintained
4279 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4280 F:      drivers/reset/reset-k210.c
4281
4282 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4283 M:      Damien Le Moal <damien.lemoal@wdc.com>
4284 L:      linux-riscv@lists.infradead.org
4285 S:      Maintained
4286 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4287 F:      drivers/soc/canaan/
4288 F:      include/soc/canaan/
4289
4290 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4291 M:      David Howells <dhowells@redhat.com>
4292 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4293 S:      Supported
4294 F:      Documentation/filesystems/caching/cachefiles.rst
4295 F:      fs/cachefiles/
4296
4297 CADENCE MIPI-CSI2 BRIDGES
4298 M:      Maxime Ripard <mripard@kernel.org>
4299 L:      linux-media@vger.kernel.org
4300 S:      Maintained
4301 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4302 F:      drivers/media/platform/cadence/cdns-csi2*
4303
4304 CADENCE NAND DRIVER
4305 L:      linux-mtd@lists.infradead.org
4306 S:      Orphan
4307 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4308 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4309
4310 CADENCE USB3 DRD IP DRIVER
4311 M:      Peter Chen <peter.chen@kernel.org>
4312 M:      Pawel Laszczak <pawell@cadence.com>
4313 R:      Roger Quadros <rogerq@kernel.org>
4314 R:      Aswath Govindraju <a-govindraju@ti.com>
4315 L:      linux-usb@vger.kernel.org
4316 S:      Maintained
4317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4318 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4319 F:      drivers/usb/cdns3/
4320 X:      drivers/usb/cdns3/cdnsp*
4321
4322 CADENCE USBSSP DRD IP DRIVER
4323 M:      Pawel Laszczak <pawell@cadence.com>
4324 L:      linux-usb@vger.kernel.org
4325 S:      Maintained
4326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4327 F:      drivers/usb/cdns3/
4328 X:      drivers/usb/cdns3/cdns3*
4329
4330 CADET FM/AM RADIO RECEIVER DRIVER
4331 M:      Hans Verkuil <hverkuil@xs4all.nl>
4332 L:      linux-media@vger.kernel.org
4333 S:      Maintained
4334 W:      https://linuxtv.org
4335 T:      git git://linuxtv.org/media_tree.git
4336 F:      drivers/media/radio/radio-cadet*
4337
4338 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4339 L:      linux-media@vger.kernel.org
4340 S:      Orphan
4341 T:      git git://linuxtv.org/media_tree.git
4342 F:      Documentation/admin-guide/media/cafe_ccic*
4343 F:      drivers/media/platform/marvell/
4344
4345 CAIF NETWORK LAYER
4346 L:      netdev@vger.kernel.org
4347 S:      Orphan
4348 F:      Documentation/networking/caif/
4349 F:      drivers/net/caif/
4350 F:      include/net/caif/
4351 F:      include/uapi/linux/caif/
4352 F:      net/caif/
4353
4354 CAKE QDISC
4355 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4356 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4357 S:      Maintained
4358 F:      net/sched/sch_cake.c
4359
4360 CAN NETWORK DRIVERS
4361 M:      Wolfgang Grandegger <wg@grandegger.com>
4362 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4363 L:      linux-can@vger.kernel.org
4364 S:      Maintained
4365 W:      https://github.com/linux-can
4366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4367 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4368 F:      Documentation/devicetree/bindings/net/can/
4369 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4370 F:      drivers/net/can/
4371 F:      drivers/phy/phy-can-transceiver.c
4372 F:      include/linux/can/bittiming.h
4373 F:      include/linux/can/dev.h
4374 F:      include/linux/can/led.h
4375 F:      include/linux/can/length.h
4376 F:      include/linux/can/platform/
4377 F:      include/linux/can/rx-offload.h
4378 F:      include/uapi/linux/can/error.h
4379 F:      include/uapi/linux/can/netlink.h
4380 F:      include/uapi/linux/can/vxcan.h
4381
4382 CAN NETWORK LAYER
4383 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4384 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4385 L:      linux-can@vger.kernel.org
4386 S:      Maintained
4387 W:      https://github.com/linux-can
4388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4389 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4390 F:      Documentation/networking/can.rst
4391 F:      include/linux/can/can-ml.h
4392 F:      include/linux/can/core.h
4393 F:      include/linux/can/skb.h
4394 F:      include/net/netns/can.h
4395 F:      include/uapi/linux/can.h
4396 F:      include/uapi/linux/can/bcm.h
4397 F:      include/uapi/linux/can/gw.h
4398 F:      include/uapi/linux/can/isotp.h
4399 F:      include/uapi/linux/can/raw.h
4400 F:      net/can/
4401
4402 CAN-J1939 NETWORK LAYER
4403 M:      Robin van der Gracht <robin@protonic.nl>
4404 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4405 R:      kernel@pengutronix.de
4406 L:      linux-can@vger.kernel.org
4407 S:      Maintained
4408 F:      Documentation/networking/j1939.rst
4409 F:      include/uapi/linux/can/j1939.h
4410 F:      net/can/j1939/
4411
4412 CAPABILITIES
4413 M:      Serge Hallyn <serge@hallyn.com>
4414 L:      linux-security-module@vger.kernel.org
4415 S:      Supported
4416 F:      include/linux/capability.h
4417 F:      include/uapi/linux/capability.h
4418 F:      kernel/capability.c
4419 F:      security/commoncap.c
4420
4421 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4422 M:      Kevin Tsai <ktsai@capellamicro.com>
4423 S:      Maintained
4424 F:      drivers/iio/light/cm*
4425
4426 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4427 M:      Christian Lamparter <chunkeey@googlemail.com>
4428 L:      linux-wireless@vger.kernel.org
4429 S:      Maintained
4430 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4431 F:      drivers/net/wireless/ath/carl9170/
4432
4433 CAVIUM I2C DRIVER
4434 M:      Robert Richter <rric@kernel.org>
4435 S:      Odd Fixes
4436 W:      http://www.marvell.com
4437 F:      drivers/i2c/busses/i2c-octeon*
4438 F:      drivers/i2c/busses/i2c-thunderx*
4439
4440 CAVIUM LIQUIDIO NETWORK DRIVER
4441 M:      Derek Chickles <dchickles@marvell.com>
4442 M:      Satanand Burla <sburla@marvell.com>
4443 M:      Felix Manlunas <fmanlunas@marvell.com>
4444 L:      netdev@vger.kernel.org
4445 S:      Supported
4446 W:      http://www.marvell.com
4447 F:      drivers/net/ethernet/cavium/liquidio/
4448
4449 CAVIUM MMC DRIVER
4450 M:      Robert Richter <rric@kernel.org>
4451 S:      Odd Fixes
4452 W:      http://www.marvell.com
4453 F:      drivers/mmc/host/cavium*
4454
4455 CAVIUM OCTEON-TX CRYPTO DRIVER
4456 M:      George Cherian <gcherian@marvell.com>
4457 L:      linux-crypto@vger.kernel.org
4458 S:      Supported
4459 W:      http://www.marvell.com
4460 F:      drivers/crypto/cavium/cpt/
4461
4462 CAVIUM THUNDERX2 ARM64 SOC
4463 M:      Robert Richter <rric@kernel.org>
4464 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4465 S:      Odd Fixes
4466 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4467 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4468
4469 CBS/ETF/TAPRIO QDISCS
4470 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4471 S:      Maintained
4472 L:      netdev@vger.kernel.org
4473 F:      net/sched/sch_cbs.c
4474 F:      net/sched/sch_etf.c
4475 F:      net/sched/sch_taprio.c
4476
4477 CC2520 IEEE-802.15.4 RADIO DRIVER
4478 M:      Varka Bhadram <varkabhadram@gmail.com>
4479 L:      linux-wpan@vger.kernel.org
4480 S:      Maintained
4481 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4482 F:      drivers/net/ieee802154/cc2520.c
4483 F:      include/linux/spi/cc2520.h
4484
4485 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4486 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4487 L:      linux-crypto@vger.kernel.org
4488 S:      Supported
4489 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4490 F:      drivers/crypto/ccree/
4491
4492 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4493 M:      Hadar Gat <hadar.gat@arm.com>
4494 L:      linux-crypto@vger.kernel.org
4495 S:      Supported
4496 F:      drivers/char/hw_random/cctrng.c
4497 F:      drivers/char/hw_random/cctrng.h
4498 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4499 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4500
4501 CEC FRAMEWORK
4502 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4503 L:      linux-media@vger.kernel.org
4504 S:      Supported
4505 W:      http://linuxtv.org
4506 T:      git git://linuxtv.org/media_tree.git
4507 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4508 F:      Documentation/devicetree/bindings/media/cec.txt
4509 F:      Documentation/driver-api/media/cec-core.rst
4510 F:      Documentation/userspace-api/media/cec
4511 F:      drivers/media/cec/
4512 F:      drivers/media/rc/keymaps/rc-cec.c
4513 F:      include/media/cec-notifier.h
4514 F:      include/media/cec.h
4515 F:      include/uapi/linux/cec-funcs.h
4516 F:      include/uapi/linux/cec.h
4517
4518 CEC GPIO DRIVER
4519 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4520 L:      linux-media@vger.kernel.org
4521 S:      Supported
4522 W:      http://linuxtv.org
4523 T:      git git://linuxtv.org/media_tree.git
4524 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4525 F:      drivers/media/cec/platform/cec-gpio/
4526
4527 CELL BROADBAND ENGINE ARCHITECTURE
4528 M:      Arnd Bergmann <arnd@arndb.de>
4529 L:      linuxppc-dev@lists.ozlabs.org
4530 S:      Supported
4531 W:      http://www.ibm.com/developerworks/power/cell/
4532 F:      arch/powerpc/include/asm/cell*.h
4533 F:      arch/powerpc/include/asm/spu*.h
4534 F:      arch/powerpc/include/uapi/asm/spu*.h
4535 F:      arch/powerpc/platforms/cell/
4536
4537 CELLWISE CW2015 BATTERY DRIVER
4538 M:      Tobias Schrammm <t.schramm@manjaro.org>
4539 S:      Maintained
4540 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4541 F:      drivers/power/supply/cw2015_battery.c
4542
4543 CEPH COMMON CODE (LIBCEPH)
4544 M:      Ilya Dryomov <idryomov@gmail.com>
4545 M:      Jeff Layton <jlayton@kernel.org>
4546 M:      Xiubo Li <xiubli@redhat.com>
4547 L:      ceph-devel@vger.kernel.org
4548 S:      Supported
4549 W:      http://ceph.com/
4550 T:      git git://github.com/ceph/ceph-client.git
4551 F:      include/linux/ceph/
4552 F:      include/linux/crush/
4553 F:      net/ceph/
4554
4555 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4556 M:      Jeff Layton <jlayton@kernel.org>
4557 M:      Xiubo Li <xiubli@redhat.com>
4558 M:      Ilya Dryomov <idryomov@gmail.com>
4559 L:      ceph-devel@vger.kernel.org
4560 S:      Supported
4561 W:      http://ceph.com/
4562 T:      git git://github.com/ceph/ceph-client.git
4563 F:      Documentation/filesystems/ceph.rst
4564 F:      fs/ceph/
4565
4566 CERTIFICATE HANDLING
4567 M:      David Howells <dhowells@redhat.com>
4568 M:      David Woodhouse <dwmw2@infradead.org>
4569 L:      keyrings@vger.kernel.org
4570 S:      Maintained
4571 F:      Documentation/admin-guide/module-signing.rst
4572 F:      certs/
4573 F:      scripts/sign-file.c
4574
4575 CFAG12864B LCD DRIVER
4576 M:      Miguel Ojeda <ojeda@kernel.org>
4577 S:      Maintained
4578 F:      drivers/auxdisplay/cfag12864b.c
4579 F:      include/linux/cfag12864b.h
4580
4581 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4582 M:      Miguel Ojeda <ojeda@kernel.org>
4583 S:      Maintained
4584 F:      drivers/auxdisplay/cfag12864bfb.c
4585 F:      include/linux/cfag12864b.h
4586
4587 CHAR and MISC DRIVERS
4588 M:      Arnd Bergmann <arnd@arndb.de>
4589 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4590 S:      Supported
4591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4592 F:      drivers/char/
4593 F:      drivers/misc/
4594 F:      include/linux/miscdevice.h
4595 X:      drivers/char/agp/
4596 X:      drivers/char/hw_random/
4597 X:      drivers/char/ipmi/
4598 X:      drivers/char/random.c
4599 X:      drivers/char/tpm/
4600
4601 CHECKPATCH
4602 M:      Andy Whitcroft <apw@canonical.com>
4603 M:      Joe Perches <joe@perches.com>
4604 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4605 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4606 S:      Maintained
4607 F:      scripts/checkpatch.pl
4608
4609 CHECKPATCH DOCUMENTATION
4610 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4611 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4612 R:      Joe Perches <joe@perches.com>
4613 S:      Maintained
4614 F:      Documentation/dev-tools/checkpatch.rst
4615
4616 CHINESE DOCUMENTATION
4617 M:      Alex Shi <alexs@kernel.org>
4618 S:      Maintained
4619 F:      Documentation/translations/zh_CN/
4620
4621 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4622 M:      Peter Chen <peter.chen@kernel.org>
4623 L:      linux-usb@vger.kernel.org
4624 S:      Maintained
4625 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4626 F:      drivers/usb/chipidea/
4627
4628 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4629 M:      Hans de Goede <hdegoede@redhat.com>
4630 L:      linux-input@vger.kernel.org
4631 S:      Maintained
4632 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4633 F:      drivers/input/touchscreen/chipone_icn8318.c
4634
4635 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4636 M:      Hans de Goede <hdegoede@redhat.com>
4637 L:      linux-input@vger.kernel.org
4638 S:      Maintained
4639 F:      drivers/input/touchscreen/chipone_icn8505.c
4640
4641 CHROME HARDWARE PLATFORM SUPPORT
4642 M:      Benson Leung <bleung@chromium.org>
4643 S:      Maintained
4644 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4645 F:      drivers/platform/chrome/
4646
4647 CHROMEOS EC CODEC DRIVER
4648 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4649 M:      Tzung-Bi Shih <tzungbi@google.com>
4650 R:      Guenter Roeck <groeck@chromium.org>
4651 S:      Maintained
4652 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4653 F:      sound/soc/codecs/cros_ec_codec.*
4654
4655 CHROMEOS EC SUBDRIVERS
4656 M:      Benson Leung <bleung@chromium.org>
4657 R:      Guenter Roeck <groeck@chromium.org>
4658 S:      Maintained
4659 F:      drivers/power/supply/cros_usbpd-charger.c
4660 N:      cros_ec
4661 N:      cros-ec
4662
4663 CHROMEOS EC USB TYPE-C DRIVER
4664 M:      Prashant Malani <pmalani@chromium.org>
4665 S:      Maintained
4666 F:      drivers/platform/chrome/cros_ec_typec.c
4667
4668 CHROMEOS EC USB PD NOTIFY DRIVER
4669 M:      Prashant Malani <pmalani@chromium.org>
4670 S:      Maintained
4671 F:      drivers/platform/chrome/cros_usbpd_notify.c
4672 F:      include/linux/platform_data/cros_usbpd_notify.h
4673
4674 CHRONTEL CH7322 CEC DRIVER
4675 M:      Joe Tessler <jrt@google.com>
4676 L:      linux-media@vger.kernel.org
4677 S:      Maintained
4678 T:      git git://linuxtv.org/media_tree.git
4679 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4680 F:      drivers/media/cec/i2c/ch7322.c
4681
4682 CIRRUS LOGIC AUDIO CODEC DRIVERS
4683 M:      James Schulman <james.schulman@cirrus.com>
4684 M:      David Rhodes <david.rhodes@cirrus.com>
4685 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4686 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4687 L:      patches@opensource.cirrus.com
4688 S:      Maintained
4689 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4690 F:      sound/pci/hda/cs*
4691 F:      sound/soc/codecs/cs*
4692
4693 CIRRUS LOGIC DSP FIRMWARE DRIVER
4694 M:      Simon Trimmer <simont@opensource.cirrus.com>
4695 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4696 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4697 L:      patches@opensource.cirrus.com
4698 S:      Supported
4699 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4700 T:      git https://github.com/CirrusLogic/linux-drivers.git
4701 F:      drivers/firmware/cirrus/*
4702 F:      include/linux/firmware/cirrus/*
4703
4704 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4705 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4706 L:      netdev@vger.kernel.org
4707 S:      Maintained
4708 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4709
4710 CIRRUS LOGIC LOCHNAGAR DRIVER
4711 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4712 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4713 L:      patches@opensource.cirrus.com
4714 S:      Supported
4715 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4716 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4717 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4718 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4719 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4720 F:      Documentation/hwmon/lochnagar.rst
4721 F:      drivers/clk/clk-lochnagar.c
4722 F:      drivers/hwmon/lochnagar-hwmon.c
4723 F:      drivers/mfd/lochnagar-i2c.c
4724 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4725 F:      drivers/regulator/lochnagar-regulator.c
4726 F:      include/dt-bindings/clk/lochnagar.h
4727 F:      include/dt-bindings/pinctrl/lochnagar.h
4728 F:      include/linux/mfd/lochnagar*
4729 F:      sound/soc/codecs/lochnagar-sc.c
4730
4731 CIRRUS LOGIC MADERA CODEC DRIVERS
4732 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4733 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4734 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4735 L:      patches@opensource.cirrus.com
4736 S:      Supported
4737 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4738 T:      git https://github.com/CirrusLogic/linux-drivers.git
4739 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4740 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4741 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4742 F:      drivers/gpio/gpio-madera*
4743 F:      drivers/irqchip/irq-madera*
4744 F:      drivers/mfd/cs47l*
4745 F:      drivers/mfd/madera*
4746 F:      drivers/pinctrl/cirrus/*
4747 F:      include/dt-bindings/sound/madera*
4748 F:      include/linux/irqchip/irq-madera*
4749 F:      include/linux/mfd/madera/*
4750 F:      include/sound/madera*
4751 F:      sound/soc/codecs/cs47l*
4752 F:      sound/soc/codecs/madera*
4753
4754 CISCO FCOE HBA DRIVER
4755 M:      Satish Kharat <satishkh@cisco.com>
4756 M:      Sesidhar Baddela <sebaddel@cisco.com>
4757 M:      Karan Tilak Kumar <kartilak@cisco.com>
4758 L:      linux-scsi@vger.kernel.org
4759 S:      Supported
4760 F:      drivers/scsi/fnic/
4761
4762 CISCO SCSI HBA DRIVER
4763 M:      Karan Tilak Kumar <kartilak@cisco.com>
4764 M:      Sesidhar Baddela <sebaddel@cisco.com>
4765 L:      linux-scsi@vger.kernel.org
4766 S:      Supported
4767 F:      drivers/scsi/snic/
4768
4769 CISCO VIC ETHERNET NIC DRIVER
4770 M:      Christian Benvenuti <benve@cisco.com>
4771 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4772 S:      Supported
4773 F:      drivers/net/ethernet/cisco/enic/
4774
4775 CISCO VIC LOW LATENCY NIC DRIVER
4776 M:      Christian Benvenuti <benve@cisco.com>
4777 M:      Nelson Escobar <neescoba@cisco.com>
4778 S:      Supported
4779 F:      drivers/infiniband/hw/usnic/
4780
4781 CLANG-FORMAT FILE
4782 M:      Miguel Ojeda <ojeda@kernel.org>
4783 S:      Maintained
4784 F:      .clang-format
4785
4786 CLANG/LLVM BUILD SUPPORT
4787 M:      Nathan Chancellor <nathan@kernel.org>
4788 M:      Nick Desaulniers <ndesaulniers@google.com>
4789 L:      llvm@lists.linux.dev
4790 S:      Supported
4791 W:      https://clangbuiltlinux.github.io/
4792 B:      https://github.com/ClangBuiltLinux/linux/issues
4793 C:      irc://irc.libera.chat/clangbuiltlinux
4794 F:      Documentation/kbuild/llvm.rst
4795 F:      include/linux/compiler-clang.h
4796 F:      scripts/Makefile.clang
4797 F:      scripts/clang-tools/
4798 K:      \b(?i:clang|llvm)\b
4799
4800 CLANG CONTROL FLOW INTEGRITY SUPPORT
4801 M:      Sami Tolvanen <samitolvanen@google.com>
4802 M:      Kees Cook <keescook@chromium.org>
4803 R:      Nathan Chancellor <nathan@kernel.org>
4804 R:      Nick Desaulniers <ndesaulniers@google.com>
4805 L:      llvm@lists.linux.dev
4806 S:      Supported
4807 B:      https://github.com/ClangBuiltLinux/linux/issues
4808 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/clang/features
4809 F:      include/linux/cfi.h
4810 F:      kernel/cfi.c
4811
4812 CLK API
4813 M:      Russell King <linux@armlinux.org.uk>
4814 L:      linux-clk@vger.kernel.org
4815 S:      Maintained
4816 F:      include/linux/clk.h
4817
4818 CLOCKSOURCE, CLOCKEVENT DRIVERS
4819 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4820 M:      Thomas Gleixner <tglx@linutronix.de>
4821 L:      linux-kernel@vger.kernel.org
4822 S:      Supported
4823 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4824 F:      Documentation/devicetree/bindings/timer/
4825 F:      drivers/clocksource/
4826
4827 CMPC ACPI DRIVER
4828 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4829 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4830 L:      platform-driver-x86@vger.kernel.org
4831 S:      Supported
4832 F:      drivers/platform/x86/classmate-laptop.c
4833
4834 COBALT MEDIA DRIVER
4835 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4836 L:      linux-media@vger.kernel.org
4837 S:      Supported
4838 W:      https://linuxtv.org
4839 T:      git git://linuxtv.org/media_tree.git
4840 F:      drivers/media/pci/cobalt/
4841
4842 COCCINELLE/Semantic Patches (SmPL)
4843 M:      Julia Lawall <Julia.Lawall@inria.fr>
4844 M:      Nicolas Palix <nicolas.palix@imag.fr>
4845 L:      cocci@inria.fr (moderated for non-subscribers)
4846 S:      Supported
4847 W:      https://coccinelle.gitlabpages.inria.fr/website/
4848 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
4849 F:      Documentation/dev-tools/coccinelle.rst
4850 F:      scripts/coccicheck
4851 F:      scripts/coccinelle/
4852
4853 CODA FILE SYSTEM
4854 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4855 M:      coda@cs.cmu.edu
4856 L:      codalist@coda.cs.cmu.edu
4857 S:      Maintained
4858 W:      http://www.coda.cs.cmu.edu/
4859 F:      Documentation/filesystems/coda.rst
4860 F:      fs/coda/
4861 F:      include/linux/coda*.h
4862 F:      include/uapi/linux/coda*.h
4863
4864 CODA V4L2 MEM2MEM DRIVER
4865 M:      Philipp Zabel <p.zabel@pengutronix.de>
4866 L:      linux-media@vger.kernel.org
4867 S:      Maintained
4868 F:      Documentation/devicetree/bindings/media/coda.yaml
4869 F:      drivers/media/platform/chips-media/
4870
4871 CODE OF CONDUCT
4872 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4873 S:      Supported
4874 F:      Documentation/process/code-of-conduct-interpretation.rst
4875 F:      Documentation/process/code-of-conduct.rst
4876
4877 COMEDI DRIVERS
4878 M:      Ian Abbott <abbotti@mev.co.uk>
4879 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
4880 S:      Odd Fixes
4881 F:      drivers/comedi/
4882 F:      include/linux/comedi/
4883 F:      include/uapi/linux/comedi.h
4884
4885 COMMON CLK FRAMEWORK
4886 M:      Michael Turquette <mturquette@baylibre.com>
4887 M:      Stephen Boyd <sboyd@kernel.org>
4888 L:      linux-clk@vger.kernel.org
4889 S:      Maintained
4890 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4892 F:      Documentation/devicetree/bindings/clock/
4893 F:      drivers/clk/
4894 F:      include/linux/clk-pr*
4895 F:      include/linux/clk/
4896 F:      include/linux/of_clk.h
4897 X:      drivers/clk/clkdev.c
4898
4899 COMMON INTERNET FILE SYSTEM CLIENT (CIFS)
4900 M:      Steve French <sfrench@samba.org>
4901 L:      linux-cifs@vger.kernel.org
4902 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4903 S:      Supported
4904 W:      http://linux-cifs.samba.org/
4905 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4906 F:      Documentation/admin-guide/cifs/
4907 F:      fs/cifs/
4908 F:      fs/smbfs_common/
4909
4910 COMPACTPCI HOTPLUG CORE
4911 M:      Scott Murray <scott@spiteful.org>
4912 L:      linux-pci@vger.kernel.org
4913 S:      Maintained
4914 F:      drivers/pci/hotplug/cpci_hotplug*
4915
4916 COMPACTPCI HOTPLUG GENERIC DRIVER
4917 M:      Scott Murray <scott@spiteful.org>
4918 L:      linux-pci@vger.kernel.org
4919 S:      Maintained
4920 F:      drivers/pci/hotplug/cpcihp_generic.c
4921
4922 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4923 M:      Scott Murray <scott@spiteful.org>
4924 L:      linux-pci@vger.kernel.org
4925 S:      Maintained
4926 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4927
4928 COMPAL LAPTOP SUPPORT
4929 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4930 L:      platform-driver-x86@vger.kernel.org
4931 S:      Maintained
4932 F:      drivers/platform/x86/compal-laptop.c
4933
4934 COMPILER ATTRIBUTES
4935 M:      Miguel Ojeda <ojeda@kernel.org>
4936 R:      Nick Desaulniers <ndesaulniers@google.com>
4937 S:      Maintained
4938 F:      include/linux/compiler_attributes.h
4939
4940 COMPUTE EXPRESS LINK (CXL)
4941 M:      Alison Schofield <alison.schofield@intel.com>
4942 M:      Vishal Verma <vishal.l.verma@intel.com>
4943 M:      Ira Weiny <ira.weiny@intel.com>
4944 M:      Ben Widawsky <ben.widawsky@intel.com>
4945 M:      Dan Williams <dan.j.williams@intel.com>
4946 L:      linux-cxl@vger.kernel.org
4947 S:      Maintained
4948 F:      drivers/cxl/
4949 F:      include/uapi/linux/cxl_mem.h
4950
4951 CONEXANT ACCESSRUNNER USB DRIVER
4952 L:      accessrunner-general@lists.sourceforge.net
4953 S:      Orphan
4954 W:      http://accessrunner.sourceforge.net/
4955 F:      drivers/usb/atm/cxacru.c
4956
4957 CONFIGFS
4958 M:      Joel Becker <jlbec@evilplan.org>
4959 M:      Christoph Hellwig <hch@lst.de>
4960 S:      Supported
4961 T:      git git://git.infradead.org/users/hch/configfs.git
4962 F:      fs/configfs/
4963 F:      include/linux/configfs.h
4964 F:      samples/configfs/
4965
4966 CONSOLE SUBSYSTEM
4967 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4968 S:      Supported
4969 F:      drivers/video/console/
4970 F:      include/linux/console*
4971
4972 CONTEXT TRACKING
4973 M:      Frederic Weisbecker <frederic@kernel.org>
4974 S:      Maintained
4975 F:      kernel/context_tracking.c
4976 F:      include/linux/context_tracking*
4977
4978 CONTROL GROUP (CGROUP)
4979 M:      Tejun Heo <tj@kernel.org>
4980 M:      Zefan Li <lizefan.x@bytedance.com>
4981 M:      Johannes Weiner <hannes@cmpxchg.org>
4982 L:      cgroups@vger.kernel.org
4983 S:      Maintained
4984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4985 F:      Documentation/admin-guide/cgroup-v1/
4986 F:      Documentation/admin-guide/cgroup-v2.rst
4987 F:      include/linux/cgroup*
4988 F:      kernel/cgroup/
4989
4990 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4991 M:      Tejun Heo <tj@kernel.org>
4992 M:      Jens Axboe <axboe@kernel.dk>
4993 L:      cgroups@vger.kernel.org
4994 L:      linux-block@vger.kernel.org
4995 T:      git git://git.kernel.dk/linux-block
4996 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4997 F:      block/bfq-cgroup.c
4998 F:      block/blk-cgroup.c
4999 F:      block/blk-iolatency.c
5000 F:      block/blk-throttle.c
5001 F:      include/linux/blk-cgroup.h
5002
5003 CONTROL GROUP - CPUSET
5004 M:      Zefan Li <lizefan.x@bytedance.com>
5005 L:      cgroups@vger.kernel.org
5006 S:      Maintained
5007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5008 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5009 F:      include/linux/cpuset.h
5010 F:      kernel/cgroup/cpuset.c
5011
5012 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5013 M:      Johannes Weiner <hannes@cmpxchg.org>
5014 M:      Michal Hocko <mhocko@kernel.org>
5015 M:      Roman Gushchin <roman.gushchin@linux.dev>
5016 M:      Shakeel Butt <shakeelb@google.com>
5017 L:      cgroups@vger.kernel.org
5018 L:      linux-mm@kvack.org
5019 S:      Maintained
5020 F:      mm/memcontrol.c
5021 F:      mm/swap_cgroup.c
5022
5023 CORETEMP HARDWARE MONITORING DRIVER
5024 M:      Fenghua Yu <fenghua.yu@intel.com>
5025 L:      linux-hwmon@vger.kernel.org
5026 S:      Maintained
5027 F:      Documentation/hwmon/coretemp.rst
5028 F:      drivers/hwmon/coretemp.c
5029
5030 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5031 M:      Marius Zachmann <mail@mariuszachmann.de>
5032 L:      linux-hwmon@vger.kernel.org
5033 S:      Maintained
5034 F:      drivers/hwmon/corsair-cpro.c
5035
5036 CORSAIR-PSU HARDWARE MONITOR DRIVER
5037 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5038 L:      linux-hwmon@vger.kernel.org
5039 S:      Maintained
5040 F:      Documentation/hwmon/corsair-psu.rst
5041 F:      drivers/hwmon/corsair-psu.c
5042
5043 COSA/SRP SYNC SERIAL DRIVER
5044 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
5045 S:      Maintained
5046 W:      http://www.fi.muni.cz/~kas/cosa/
5047 F:      drivers/net/wan/cosa*
5048
5049 COUNTER SUBSYSTEM
5050 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5051 L:      linux-iio@vger.kernel.org
5052 S:      Maintained
5053 T:      git git@gitlab.com:vilhelmgray/counter.git
5054 F:      Documentation/ABI/testing/sysfs-bus-counter
5055 F:      Documentation/driver-api/generic-counter.rst
5056 F:      drivers/counter/
5057 F:      include/linux/counter.h
5058 F:      include/uapi/linux/counter.h
5059 F:      tools/counter/
5060
5061 CP2615 I2C DRIVER
5062 M:      Bence Csókás <bence98@sch.bme.hu>
5063 S:      Maintained
5064 F:      drivers/i2c/busses/i2c-cp2615.c
5065
5066 CPMAC ETHERNET DRIVER
5067 M:      Florian Fainelli <f.fainelli@gmail.com>
5068 L:      netdev@vger.kernel.org
5069 S:      Maintained
5070 F:      drivers/net/ethernet/ti/cpmac.c
5071
5072 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5073 M:      Viresh Kumar <viresh.kumar@linaro.org>
5074 M:      Sudeep Holla <sudeep.holla@arm.com>
5075 L:      linux-pm@vger.kernel.org
5076 S:      Maintained
5077 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5078 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5079
5080 CPU FREQUENCY SCALING FRAMEWORK
5081 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5082 M:      Viresh Kumar <viresh.kumar@linaro.org>
5083 L:      linux-pm@vger.kernel.org
5084 S:      Maintained
5085 B:      https://bugzilla.kernel.org
5086 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5087 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5088 F:      Documentation/admin-guide/pm/cpufreq.rst
5089 F:      Documentation/admin-guide/pm/intel_pstate.rst
5090 F:      Documentation/cpu-freq/
5091 F:      Documentation/devicetree/bindings/cpufreq/
5092 F:      drivers/cpufreq/
5093 F:      include/linux/cpufreq.h
5094 F:      include/linux/sched/cpufreq.h
5095 F:      kernel/sched/cpufreq*.c
5096 F:      tools/testing/selftests/cpufreq/
5097
5098 CPU IDLE TIME MANAGEMENT FRAMEWORK
5099 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5100 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5101 L:      linux-pm@vger.kernel.org
5102 S:      Maintained
5103 B:      https://bugzilla.kernel.org
5104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5105 F:      Documentation/admin-guide/pm/cpuidle.rst
5106 F:      Documentation/driver-api/pm/cpuidle.rst
5107 F:      drivers/cpuidle/
5108 F:      include/linux/cpuidle.h
5109
5110 CPU POWER MONITORING SUBSYSTEM
5111 M:      Thomas Renninger <trenn@suse.com>
5112 M:      Shuah Khan <shuah@kernel.org>
5113 M:      Shuah Khan <skhan@linuxfoundation.org>
5114 L:      linux-pm@vger.kernel.org
5115 S:      Maintained
5116 F:      tools/power/cpupower/
5117
5118 CPUID/MSR DRIVER
5119 M:      "H. Peter Anvin" <hpa@zytor.com>
5120 S:      Maintained
5121 F:      arch/x86/kernel/cpuid.c
5122 F:      arch/x86/kernel/msr.c
5123
5124 CPUIDLE DRIVER - ARM BIG LITTLE
5125 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
5126 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5127 L:      linux-pm@vger.kernel.org
5128 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5129 S:      Maintained
5130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5131 F:      drivers/cpuidle/cpuidle-big_little.c
5132
5133 CPUIDLE DRIVER - ARM EXYNOS
5134 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
5135 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5136 M:      Kukjin Kim <kgene@kernel.org>
5137 L:      linux-pm@vger.kernel.org
5138 L:      linux-samsung-soc@vger.kernel.org
5139 S:      Supported
5140 F:      arch/arm/mach-exynos/pm.c
5141 F:      drivers/cpuidle/cpuidle-exynos.c
5142 F:      include/linux/platform_data/cpuidle-exynos.h
5143
5144 CPUIDLE DRIVER - ARM PSCI
5145 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
5146 M:      Sudeep Holla <sudeep.holla@arm.com>
5147 L:      linux-pm@vger.kernel.org
5148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5149 S:      Supported
5150 F:      drivers/cpuidle/cpuidle-psci.c
5151
5152 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5153 M:      Ulf Hansson <ulf.hansson@linaro.org>
5154 L:      linux-pm@vger.kernel.org
5155 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5156 S:      Supported
5157 F:      drivers/cpuidle/cpuidle-psci.h
5158 F:      drivers/cpuidle/cpuidle-psci-domain.c
5159
5160 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5161 M:      Ulf Hansson <ulf.hansson@linaro.org>
5162 L:      linux-pm@vger.kernel.org
5163 S:      Supported
5164 F:      drivers/cpuidle/dt_idle_genpd.c
5165 F:      drivers/cpuidle/dt_idle_genpd.h
5166
5167 CPUIDLE DRIVER - RISC-V SBI
5168 M:      Anup Patel <anup@brainfault.org>
5169 L:      linux-pm@vger.kernel.org
5170 L:      linux-riscv@lists.infradead.org
5171 S:      Maintained
5172 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5173
5174 CRAMFS FILESYSTEM
5175 M:      Nicolas Pitre <nico@fluxnic.net>
5176 S:      Maintained
5177 F:      Documentation/filesystems/cramfs.rst
5178 F:      fs/cramfs/
5179
5180 CREATIVE SB0540
5181 M:      Bastien Nocera <hadess@hadess.net>
5182 L:      linux-input@vger.kernel.org
5183 S:      Maintained
5184 F:      drivers/hid/hid-creative-sb0540.c
5185
5186 CRYPTO API
5187 M:      Herbert Xu <herbert@gondor.apana.org.au>
5188 M:      "David S. Miller" <davem@davemloft.net>
5189 L:      linux-crypto@vger.kernel.org
5190 S:      Maintained
5191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5193 F:      Documentation/crypto/
5194 F:      Documentation/devicetree/bindings/crypto/
5195 F:      arch/*/crypto/
5196 F:      crypto/
5197 F:      drivers/crypto/
5198 F:      include/crypto/
5199 F:      include/linux/crypto*
5200 F:      lib/crypto/
5201
5202 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5203 M:      Neil Horman <nhorman@tuxdriver.com>
5204 L:      linux-crypto@vger.kernel.org
5205 S:      Maintained
5206 F:      crypto/ansi_cprng.c
5207 F:      crypto/rng.c
5208
5209 CS3308 MEDIA DRIVER
5210 M:      Hans Verkuil <hverkuil@xs4all.nl>
5211 L:      linux-media@vger.kernel.org
5212 S:      Odd Fixes
5213 W:      http://linuxtv.org
5214 T:      git git://linuxtv.org/media_tree.git
5215 F:      drivers/media/i2c/cs3308.c
5216
5217 CS5535 Audio ALSA driver
5218 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5219 S:      Maintained
5220 F:      sound/pci/cs5535audio/
5221
5222 CSI DRIVERS FOR ALLWINNER V3s
5223 M:      Yong Deng <yong.deng@magewell.com>
5224 L:      linux-media@vger.kernel.org
5225 S:      Maintained
5226 T:      git git://linuxtv.org/media_tree.git
5227 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5228 F:      drivers/media/platform/sunxi/sun6i-csi/
5229
5230 CW1200 WLAN driver
5231 M:      Solomon Peachy <pizza@shaftnet.org>
5232 S:      Maintained
5233 F:      drivers/net/wireless/st/cw1200/
5234
5235 CX18 VIDEO4LINUX DRIVER
5236 M:      Andy Walls <awalls@md.metrocast.net>
5237 L:      linux-media@vger.kernel.org
5238 S:      Maintained
5239 W:      https://linuxtv.org
5240 T:      git git://linuxtv.org/media_tree.git
5241 F:      drivers/media/pci/cx18/
5242 F:      include/uapi/linux/ivtv*
5243
5244 CX2341X MPEG ENCODER HELPER MODULE
5245 M:      Hans Verkuil <hverkuil@xs4all.nl>
5246 L:      linux-media@vger.kernel.org
5247 S:      Maintained
5248 W:      https://linuxtv.org
5249 T:      git git://linuxtv.org/media_tree.git
5250 F:      drivers/media/common/cx2341x*
5251 F:      include/media/drv-intf/cx2341x.h
5252
5253 CX24120 MEDIA DRIVER
5254 M:      Jemma Denson <jdenson@gmail.com>
5255 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5256 L:      linux-media@vger.kernel.org
5257 S:      Maintained
5258 W:      https://linuxtv.org
5259 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5260 F:      drivers/media/dvb-frontends/cx24120*
5261
5262 CX88 VIDEO4LINUX DRIVER
5263 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5264 L:      linux-media@vger.kernel.org
5265 S:      Odd fixes
5266 W:      https://linuxtv.org
5267 T:      git git://linuxtv.org/media_tree.git
5268 F:      Documentation/driver-api/media/drivers/cx88*
5269 F:      drivers/media/pci/cx88/
5270
5271 CXD2820R MEDIA DRIVER
5272 M:      Antti Palosaari <crope@iki.fi>
5273 L:      linux-media@vger.kernel.org
5274 S:      Maintained
5275 W:      https://linuxtv.org
5276 W:      http://palosaari.fi/linux/
5277 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5278 T:      git git://linuxtv.org/anttip/media_tree.git
5279 F:      drivers/media/dvb-frontends/cxd2820r*
5280
5281 CXGB3 ETHERNET DRIVER (CXGB3)
5282 M:      Raju Rangoju <rajur@chelsio.com>
5283 L:      netdev@vger.kernel.org
5284 S:      Supported
5285 W:      http://www.chelsio.com
5286 F:      drivers/net/ethernet/chelsio/cxgb3/
5287
5288 CXGB3 ISCSI DRIVER (CXGB3I)
5289 M:      Karen Xie <kxie@chelsio.com>
5290 L:      linux-scsi@vger.kernel.org
5291 S:      Supported
5292 W:      http://www.chelsio.com
5293 F:      drivers/scsi/cxgbi/cxgb3i
5294
5295 CXGB4 CRYPTO DRIVER (chcr)
5296 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5297 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5298 M:      Rohit Maheshwari <rohitm@chelsio.com>
5299 L:      linux-crypto@vger.kernel.org
5300 S:      Supported
5301 W:      http://www.chelsio.com
5302 F:      drivers/crypto/chelsio
5303
5304 CXGB4 INLINE CRYPTO DRIVER
5305 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5306 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5307 M:      Rohit Maheshwari <rohitm@chelsio.com>
5308 L:      netdev@vger.kernel.org
5309 S:      Supported
5310 W:      http://www.chelsio.com
5311 F:      drivers/net/ethernet/chelsio/inline_crypto/
5312
5313 CXGB4 ETHERNET DRIVER (CXGB4)
5314 M:      Raju Rangoju <rajur@chelsio.com>
5315 L:      netdev@vger.kernel.org
5316 S:      Supported
5317 W:      http://www.chelsio.com
5318 F:      drivers/net/ethernet/chelsio/cxgb4/
5319
5320 CXGB4 ISCSI DRIVER (CXGB4I)
5321 M:      Karen Xie <kxie@chelsio.com>
5322 L:      linux-scsi@vger.kernel.org
5323 S:      Supported
5324 W:      http://www.chelsio.com
5325 F:      drivers/scsi/cxgbi/cxgb4i
5326
5327 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5328 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5329 L:      linux-rdma@vger.kernel.org
5330 S:      Supported
5331 W:      http://www.openfabrics.org
5332 F:      drivers/infiniband/hw/cxgb4/
5333 F:      include/uapi/rdma/cxgb4-abi.h
5334
5335 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5336 M:      Raju Rangoju <rajur@chelsio.com>
5337 L:      netdev@vger.kernel.org
5338 S:      Supported
5339 W:      http://www.chelsio.com
5340 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5341
5342 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5343 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5344 M:      Andrew Donnellan <ajd@linux.ibm.com>
5345 L:      linuxppc-dev@lists.ozlabs.org
5346 S:      Supported
5347 F:      Documentation/ABI/testing/sysfs-class-cxl
5348 F:      Documentation/powerpc/cxl.rst
5349 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5350 F:      drivers/misc/cxl/
5351 F:      include/misc/cxl*
5352 F:      include/uapi/misc/cxl.h
5353
5354 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5355 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5356 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5357 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5358 L:      linux-scsi@vger.kernel.org
5359 S:      Supported
5360 F:      Documentation/powerpc/cxlflash.rst
5361 F:      drivers/scsi/cxlflash/
5362 F:      include/uapi/scsi/cxlflash_ioctl.h
5363
5364 CYBERPRO FB DRIVER
5365 M:      Russell King <linux@armlinux.org.uk>
5366 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5367 S:      Maintained
5368 W:      http://www.armlinux.org.uk/
5369 F:      drivers/video/fbdev/cyber2000fb.*
5370
5371 CYCLADES PC300 DRIVER
5372 S:      Orphan
5373 F:      drivers/net/wan/pc300*
5374
5375 CYPRESS_FIRMWARE MEDIA DRIVER
5376 M:      Antti Palosaari <crope@iki.fi>
5377 L:      linux-media@vger.kernel.org
5378 S:      Maintained
5379 W:      https://linuxtv.org
5380 W:      http://palosaari.fi/linux/
5381 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5382 T:      git git://linuxtv.org/anttip/media_tree.git
5383 F:      drivers/media/common/cypress_firmware*
5384
5385 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5386 M:      Linus Walleij <linus.walleij@linaro.org>
5387 L:      linux-input@vger.kernel.org
5388 S:      Maintained
5389 F:      drivers/input/touchscreen/cy8ctma140.c
5390
5391 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5392 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5393 L:      linux-input@vger.kernel.org
5394 S:      Maintained
5395 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5396 F:      drivers/input/keyboard/cypress-sf.c
5397
5398 CYTTSP TOUCHSCREEN DRIVER
5399 M:      Linus Walleij <linus.walleij@linaro.org>
5400 L:      linux-input@vger.kernel.org
5401 S:      Maintained
5402 F:      drivers/input/touchscreen/cyttsp*
5403
5404 D-LINK DIR-685 TOUCHKEYS DRIVER
5405 M:      Linus Walleij <linus.walleij@linaro.org>
5406 L:      linux-input@vger.kernel.org
5407 S:      Supported
5408 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5409
5410 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5411 M:      Joshua Kinard <kumba@gentoo.org>
5412 S:      Maintained
5413 F:      drivers/rtc/rtc-ds1685.c
5414 F:      include/linux/rtc/ds1685.h
5415
5416 DAMA SLAVE for AX.25
5417 M:      Joerg Reuter <jreuter@yaina.de>
5418 L:      linux-hams@vger.kernel.org
5419 S:      Maintained
5420 W:      http://yaina.de/jreuter/
5421 W:      http://www.qsl.net/dl1bke/
5422 F:      net/ax25/af_ax25.c
5423 F:      net/ax25/ax25_dev.c
5424 F:      net/ax25/ax25_ds_*
5425 F:      net/ax25/ax25_in.c
5426 F:      net/ax25/ax25_out.c
5427 F:      net/ax25/ax25_timer.c
5428 F:      net/ax25/sysctl_net_ax25.c
5429
5430 DATA ACCESS MONITOR
5431 M:      SeongJae Park <sj@kernel.org>
5432 L:      linux-mm@kvack.org
5433 S:      Maintained
5434 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5435 F:      Documentation/admin-guide/mm/damon/
5436 F:      Documentation/vm/damon/
5437 F:      include/linux/damon.h
5438 F:      include/trace/events/damon.h
5439 F:      mm/damon/
5440 F:      tools/testing/selftests/damon/
5441
5442 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5443 L:      netdev@vger.kernel.org
5444 S:      Orphan
5445 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5446 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5447
5448 DC390/AM53C974 SCSI driver
5449 M:      Hannes Reinecke <hare@suse.com>
5450 L:      linux-scsi@vger.kernel.org
5451 S:      Maintained
5452 F:      drivers/scsi/am53c974.c
5453
5454 DC395x SCSI driver
5455 M:      Oliver Neukum <oliver@neukum.org>
5456 M:      Ali Akcaagac <aliakc@web.de>
5457 M:      Jamie Lenehan <lenehan@twibble.org>
5458 L:      dc395x@twibble.org
5459 S:      Maintained
5460 W:      http://twibble.org/dist/dc395x/
5461 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5462 F:      Documentation/scsi/dc395x.rst
5463 F:      drivers/scsi/dc395x.*
5464
5465 DCCP PROTOCOL
5466 L:      dccp@vger.kernel.org
5467 S:      Orphan
5468 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5469 F:      include/linux/dccp.h
5470 F:      include/linux/tfrc.h
5471 F:      include/uapi/linux/dccp.h
5472 F:      net/dccp/
5473
5474 DECnet NETWORK LAYER
5475 L:      linux-decnet-user@lists.sourceforge.net
5476 S:      Orphan
5477 W:      http://linux-decnet.sourceforge.net
5478 F:      Documentation/networking/decnet.rst
5479 F:      net/decnet/
5480
5481 DECSTATION PLATFORM SUPPORT
5482 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5483 L:      linux-mips@vger.kernel.org
5484 S:      Maintained
5485 W:      http://www.linux-mips.org/wiki/DECstation
5486 F:      arch/mips/dec/
5487 F:      arch/mips/include/asm/dec/
5488 F:      arch/mips/include/asm/mach-dec/
5489
5490 DEFXX FDDI NETWORK DRIVER
5491 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5492 S:      Maintained
5493 F:      drivers/net/fddi/defxx.*
5494
5495 DEFZA FDDI NETWORK DRIVER
5496 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5497 S:      Maintained
5498 F:      drivers/net/fddi/defza.*
5499
5500 DEINTERLACE DRIVERS FOR ALLWINNER H3
5501 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5502 L:      linux-media@vger.kernel.org
5503 S:      Maintained
5504 T:      git git://linuxtv.org/media_tree.git
5505 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5506 F:      drivers/media/platform/sunxi/sun8i-di/
5507
5508 DELL LAPTOP DRIVER
5509 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5510 M:      Pali Rohár <pali@kernel.org>
5511 L:      platform-driver-x86@vger.kernel.org
5512 S:      Maintained
5513 F:      drivers/platform/x86/dell/dell-laptop.c
5514
5515 DELL LAPTOP FREEFALL DRIVER
5516 M:      Pali Rohár <pali@kernel.org>
5517 S:      Maintained
5518 F:      drivers/platform/x86/dell/dell-smo8800.c
5519
5520 DELL LAPTOP RBTN DRIVER
5521 M:      Pali Rohár <pali@kernel.org>
5522 S:      Maintained
5523 F:      drivers/platform/x86/dell/dell-rbtn.*
5524
5525 DELL LAPTOP SMM DRIVER
5526 M:      Pali Rohár <pali@kernel.org>
5527 S:      Maintained
5528 F:      Documentation/ABI/obsolete/procfs-i8k
5529 F:      drivers/hwmon/dell-smm-hwmon.c
5530 F:      include/uapi/linux/i8k.h
5531
5532 DELL REMOTE BIOS UPDATE DRIVER
5533 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5534 L:      platform-driver-x86@vger.kernel.org
5535 S:      Maintained
5536 F:      drivers/platform/x86/dell/dell_rbu.c
5537
5538 DELL SMBIOS DRIVER
5539 M:      Pali Rohár <pali@kernel.org>
5540 L:      Dell.Client.Kernel@dell.com
5541 L:      platform-driver-x86@vger.kernel.org
5542 S:      Maintained
5543 F:      drivers/platform/x86/dell/dell-smbios.*
5544
5545 DELL SMBIOS SMM DRIVER
5546 L:      Dell.Client.Kernel@dell.com
5547 L:      platform-driver-x86@vger.kernel.org
5548 S:      Maintained
5549 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5550
5551 DELL SMBIOS WMI DRIVER
5552 L:      Dell.Client.Kernel@dell.com
5553 L:      platform-driver-x86@vger.kernel.org
5554 S:      Maintained
5555 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5556 F:      tools/wmi/dell-smbios-example.c
5557
5558 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5559 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5560 L:      platform-driver-x86@vger.kernel.org
5561 S:      Maintained
5562 F:      Documentation/driver-api/dcdbas.rst
5563 F:      drivers/platform/x86/dell/dcdbas.*
5564
5565 DELL WMI DESCRIPTOR DRIVER
5566 L:      Dell.Client.Kernel@dell.com
5567 S:      Maintained
5568 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5569
5570 DELL WMI SYSMAN DRIVER
5571 M:      Divya Bharathi <divya.bharathi@dell.com>
5572 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5573 L:      Dell.Client.Kernel@dell.com
5574 L:      platform-driver-x86@vger.kernel.org
5575 S:      Maintained
5576 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5577 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5578
5579 DELL WMI NOTIFICATIONS DRIVER
5580 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5581 M:      Pali Rohár <pali@kernel.org>
5582 S:      Maintained
5583 F:      drivers/platform/x86/dell/dell-wmi-base.c
5584
5585 DELL WMI HARDWARE PRIVACY SUPPORT
5586 M:      Perry Yuan <Perry.Yuan@dell.com>
5587 L:      Dell.Client.Kernel@dell.com
5588 L:      platform-driver-x86@vger.kernel.org
5589 S:      Maintained
5590 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5591
5592 DELTA ST MEDIA DRIVER
5593 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5594 L:      linux-media@vger.kernel.org
5595 S:      Supported
5596 W:      https://linuxtv.org
5597 T:      git git://linuxtv.org/media_tree.git
5598 F:      drivers/media/platform/st/sti/delta
5599
5600 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5601 M:      Zev Weiss <zev@bewilderbeest.net>
5602 L:      linux-hwmon@vger.kernel.org
5603 S:      Maintained
5604 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5605
5606 DELTA DPS920AB PSU DRIVER
5607 M:      Robert Marko <robert.marko@sartura.hr>
5608 L:      linux-hwmon@vger.kernel.org
5609 S:      Maintained
5610 F:      Documentation/hwmon/dps920ab.rst
5611 F:      drivers/hwmon/pmbus/dps920ab.c
5612
5613 DELTA NETWORKS TN48M CPLD DRIVERS
5614 M:      Robert Marko <robert.marko@sartura.hr>
5615 S:      Maintained
5616 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5617 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5618 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5619 F:      drivers/gpio/gpio-tn48m.c
5620 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5621
5622 DENALI NAND DRIVER
5623 L:      linux-mtd@lists.infradead.org
5624 S:      Orphan
5625 F:      drivers/mtd/nand/raw/denali*
5626
5627 DESIGNWARE EDMA CORE IP DRIVER
5628 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5629 L:      dmaengine@vger.kernel.org
5630 S:      Maintained
5631 F:      drivers/dma/dw-edma/
5632 F:      include/linux/dma/edma.h
5633
5634 DESIGNWARE XDATA IP DRIVER
5635 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5636 L:      linux-pci@vger.kernel.org
5637 S:      Maintained
5638 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5639 F:      drivers/misc/dw-xdata-pcie.c
5640
5641 DESIGNWARE USB2 DRD IP DRIVER
5642 M:      Minas Harutyunyan <hminas@synopsys.com>
5643 L:      linux-usb@vger.kernel.org
5644 S:      Maintained
5645 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5646 F:      drivers/usb/dwc2/
5647
5648 DESIGNWARE USB3 DRD IP DRIVER
5649 M:      Felipe Balbi <balbi@kernel.org>
5650 L:      linux-usb@vger.kernel.org
5651 S:      Maintained
5652 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5653 F:      drivers/usb/dwc3/
5654
5655 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5656 M:      Andreas Klinger <ak@it-klinger.de>
5657 L:      linux-iio@vger.kernel.org
5658 S:      Maintained
5659 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5660 F:      drivers/iio/proximity/srf*.c
5661
5662 DEVICE COREDUMP (DEV_COREDUMP)
5663 M:      Johannes Berg <johannes@sipsolutions.net>
5664 L:      linux-kernel@vger.kernel.org
5665 S:      Maintained
5666 F:      drivers/base/devcoredump.c
5667 F:      include/linux/devcoredump.h
5668
5669 DEVICE DEPENDENCY HELPER SCRIPT
5670 M:      Saravana Kannan <saravanak@google.com>
5671 L:      linux-kernel@vger.kernel.org
5672 S:      Maintained
5673 F:      scripts/dev-needs.sh
5674
5675 DEVICE DIRECT ACCESS (DAX)
5676 M:      Dan Williams <dan.j.williams@intel.com>
5677 M:      Vishal Verma <vishal.l.verma@intel.com>
5678 M:      Dave Jiang <dave.jiang@intel.com>
5679 L:      nvdimm@lists.linux.dev
5680 S:      Supported
5681 F:      drivers/dax/
5682
5683 DEVICE FREQUENCY (DEVFREQ)
5684 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5685 M:      Kyungmin Park <kyungmin.park@samsung.com>
5686 M:      Chanwoo Choi <cw00.choi@samsung.com>
5687 L:      linux-pm@vger.kernel.org
5688 S:      Maintained
5689 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5690 F:      Documentation/devicetree/bindings/devfreq/
5691 F:      drivers/devfreq/
5692 F:      include/linux/devfreq.h
5693 F:      include/trace/events/devfreq.h
5694
5695 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5696 M:      Chanwoo Choi <cw00.choi@samsung.com>
5697 L:      linux-pm@vger.kernel.org
5698 S:      Supported
5699 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5700 F:      Documentation/devicetree/bindings/devfreq/event/
5701 F:      drivers/devfreq/devfreq-event.c
5702 F:      drivers/devfreq/event/
5703 F:      include/dt-bindings/pmu/exynos_ppmu.h
5704 F:      include/linux/devfreq-event.h
5705
5706 DEVICE NUMBER REGISTRY
5707 M:      Torben Mathiasen <device@lanana.org>
5708 S:      Maintained
5709 W:      http://lanana.org/docs/device-list/index.html
5710
5711 DEVICE RESOURCE MANAGEMENT HELPERS
5712 M:      Hans de Goede <hdegoede@redhat.com>
5713 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5714 S:      Maintained
5715 F:      include/linux/devm-helpers.h
5716
5717 DEVICE-MAPPER  (LVM)
5718 M:      Alasdair Kergon <agk@redhat.com>
5719 M:      Mike Snitzer <snitzer@kernel.org>
5720 M:      dm-devel@redhat.com
5721 L:      dm-devel@redhat.com
5722 S:      Maintained
5723 W:      http://sources.redhat.com/dm
5724 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5725 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5726 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5727 F:      Documentation/admin-guide/device-mapper/
5728 F:      drivers/md/Kconfig
5729 F:      drivers/md/Makefile
5730 F:      drivers/md/dm*
5731 F:      drivers/md/persistent-data/
5732 F:      include/linux/device-mapper.h
5733 F:      include/linux/dm-*.h
5734 F:      include/uapi/linux/dm-*.h
5735
5736 DEVLINK
5737 M:      Jiri Pirko <jiri@nvidia.com>
5738 L:      netdev@vger.kernel.org
5739 S:      Supported
5740 F:      Documentation/networking/devlink
5741 F:      include/net/devlink.h
5742 F:      include/uapi/linux/devlink.h
5743 F:      net/core/devlink.c
5744
5745 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
5746 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5747 L:      kernel@dh-electronics.com
5748 S:      Maintained
5749 F:      arch/arm/boot/dts/imx6*-dhcom-*
5750
5751 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
5752 M:      Marek Vasut <marex@denx.de>
5753 L:      kernel@dh-electronics.com
5754 S:      Maintained
5755 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
5756 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
5757
5758 DIALOG SEMICONDUCTOR DRIVERS
5759 M:      Support Opensource <support.opensource@diasemi.com>
5760 S:      Supported
5761 W:      http://www.dialog-semiconductor.com/products
5762 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5763 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
5764 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5765 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5766 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5767 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5768 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5769 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5770 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5771 F:      Documentation/hwmon/da90??.rst
5772 F:      drivers/gpio/gpio-da90??.c
5773 F:      drivers/hwmon/da90??-hwmon.c
5774 F:      drivers/iio/adc/da91??-*.c
5775 F:      drivers/input/misc/da72??.[ch]
5776 F:      drivers/input/misc/da90??_onkey.c
5777 F:      drivers/input/touchscreen/da9052_tsi.c
5778 F:      drivers/leds/leds-da90??.c
5779 F:      drivers/mfd/da903x.c
5780 F:      drivers/mfd/da90??-*.c
5781 F:      drivers/mfd/da91??-*.c
5782 F:      drivers/pinctrl/pinctrl-da90??.c
5783 F:      drivers/power/supply/da9052-battery.c
5784 F:      drivers/power/supply/da91??-*.c
5785 F:      drivers/regulator/da9???-regulator.[ch]
5786 F:      drivers/regulator/slg51000-regulator.[ch]
5787 F:      drivers/rtc/rtc-da90??.c
5788 F:      drivers/thermal/da90??-thermal.c
5789 F:      drivers/video/backlight/da90??_bl.c
5790 F:      drivers/watchdog/da90??_wdt.c
5791 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
5792 F:      include/linux/mfd/da903x.h
5793 F:      include/linux/mfd/da9052/
5794 F:      include/linux/mfd/da9055/
5795 F:      include/linux/mfd/da9062/
5796 F:      include/linux/mfd/da9063/
5797 F:      include/linux/mfd/da9150/
5798 F:      include/linux/regulator/da9211.h
5799 F:      include/sound/da[79]*.h
5800 F:      sound/soc/codecs/da[79]*.[ch]
5801
5802 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5803 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5804 L:      linux-gpio@vger.kernel.org
5805 S:      Maintained
5806 F:      drivers/gpio/gpio-gpio-mm.c
5807
5808 DIOLAN U2C-12 I2C DRIVER
5809 M:      Guenter Roeck <linux@roeck-us.net>
5810 L:      linux-i2c@vger.kernel.org
5811 S:      Maintained
5812 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5813
5814 DIRECTORY NOTIFICATION (DNOTIFY)
5815 M:      Jan Kara <jack@suse.cz>
5816 R:      Amir Goldstein <amir73il@gmail.com>
5817 L:      linux-fsdevel@vger.kernel.org
5818 S:      Maintained
5819 F:      Documentation/filesystems/dnotify.rst
5820 F:      fs/notify/dnotify/
5821 F:      include/linux/dnotify.h
5822
5823 DISK GEOMETRY AND PARTITION HANDLING
5824 M:      Andries Brouwer <aeb@cwi.nl>
5825 S:      Maintained
5826 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5827 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5828 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5829
5830 DISKQUOTA
5831 M:      Jan Kara <jack@suse.com>
5832 S:      Maintained
5833 F:      Documentation/filesystems/quota.rst
5834 F:      fs/quota/
5835 F:      include/linux/quota*.h
5836 F:      include/uapi/linux/quota*.h
5837
5838 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5839 M:      Bernie Thompson <bernie@plugable.com>
5840 L:      linux-fbdev@vger.kernel.org
5841 S:      Maintained
5842 W:      http://plugable.com/category/projects/udlfb/
5843 F:      Documentation/fb/udlfb.rst
5844 F:      drivers/video/fbdev/udlfb.c
5845 F:      include/video/udlfb.h
5846
5847 DISTRIBUTED LOCK MANAGER (DLM)
5848 M:      Christine Caulfield <ccaulfie@redhat.com>
5849 M:      David Teigland <teigland@redhat.com>
5850 L:      cluster-devel@redhat.com
5851 S:      Supported
5852 W:      http://sources.redhat.com/cluster/
5853 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5854 F:      fs/dlm/
5855
5856 DMA BUFFER SHARING FRAMEWORK
5857 M:      Sumit Semwal <sumit.semwal@linaro.org>
5858 M:      Christian König <christian.koenig@amd.com>
5859 L:      linux-media@vger.kernel.org
5860 L:      dri-devel@lists.freedesktop.org
5861 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5862 S:      Maintained
5863 T:      git git://anongit.freedesktop.org/drm/drm-misc
5864 F:      Documentation/driver-api/dma-buf.rst
5865 F:      drivers/dma-buf/
5866 F:      include/linux/*fence.h
5867 F:      include/linux/dma-buf.h
5868 F:      include/linux/dma-resv.h
5869 K:      \bdma_(?:buf|fence|resv)\b
5870
5871 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5872 M:      Vinod Koul <vkoul@kernel.org>
5873 L:      dmaengine@vger.kernel.org
5874 S:      Maintained
5875 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5877 F:      Documentation/devicetree/bindings/dma/
5878 F:      Documentation/driver-api/dmaengine/
5879 F:      drivers/dma/
5880 F:      include/linux/dma/
5881 F:      include/linux/dmaengine.h
5882 F:      include/linux/of_dma.h
5883
5884 DMA MAPPING HELPERS
5885 M:      Christoph Hellwig <hch@lst.de>
5886 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5887 R:      Robin Murphy <robin.murphy@arm.com>
5888 L:      iommu@lists.linux-foundation.org
5889 S:      Supported
5890 W:      http://git.infradead.org/users/hch/dma-mapping.git
5891 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5892 F:      include/asm-generic/dma-mapping.h
5893 F:      include/linux/dma-direct.h
5894 F:      include/linux/dma-mapping.h
5895 F:      include/linux/dma-map-ops.h
5896 F:      kernel/dma/
5897
5898 DMA MAPPING BENCHMARK
5899 M:      Xiang Chen <chenxiang66@hisilicon.com>
5900 L:      iommu@lists.linux-foundation.org
5901 F:      kernel/dma/map_benchmark.c
5902 F:      tools/testing/selftests/dma/
5903
5904 DMA-BUF HEAPS FRAMEWORK
5905 M:      Sumit Semwal <sumit.semwal@linaro.org>
5906 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
5907 R:      Liam Mark <lmark@codeaurora.org>
5908 R:      Laura Abbott <labbott@redhat.com>
5909 R:      Brian Starkey <Brian.Starkey@arm.com>
5910 R:      John Stultz <john.stultz@linaro.org>
5911 L:      linux-media@vger.kernel.org
5912 L:      dri-devel@lists.freedesktop.org
5913 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5914 S:      Maintained
5915 T:      git git://anongit.freedesktop.org/drm/drm-misc
5916 F:      drivers/dma-buf/dma-heap.c
5917 F:      drivers/dma-buf/heaps/*
5918 F:      include/linux/dma-heap.h
5919 F:      include/uapi/linux/dma-heap.h
5920
5921 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5922 M:      Lukasz Luba <lukasz.luba@arm.com>
5923 L:      linux-pm@vger.kernel.org
5924 L:      linux-samsung-soc@vger.kernel.org
5925 S:      Maintained
5926 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
5927 F:      drivers/memory/samsung/exynos5422-dmc.c
5928
5929 DME1737 HARDWARE MONITOR DRIVER
5930 M:      Juerg Haefliger <juergh@gmail.com>
5931 L:      linux-hwmon@vger.kernel.org
5932 S:      Maintained
5933 F:      Documentation/hwmon/dme1737.rst
5934 F:      drivers/hwmon/dme1737.c
5935
5936 DMI/SMBIOS SUPPORT
5937 M:      Jean Delvare <jdelvare@suse.com>
5938 S:      Maintained
5939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5940 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5941 F:      drivers/firmware/dmi-id.c
5942 F:      drivers/firmware/dmi_scan.c
5943 F:      include/linux/dmi.h
5944
5945 DOCUMENTATION
5946 M:      Jonathan Corbet <corbet@lwn.net>
5947 L:      linux-doc@vger.kernel.org
5948 S:      Maintained
5949 P:      Documentation/doc-guide/maintainer-profile.rst
5950 T:      git git://git.lwn.net/linux.git docs-next
5951 F:      Documentation/
5952 F:      scripts/documentation-file-ref-check
5953 F:      scripts/kernel-doc
5954 F:      scripts/sphinx-pre-install
5955 X:      Documentation/ABI/
5956 X:      Documentation/admin-guide/media/
5957 X:      Documentation/devicetree/
5958 X:      Documentation/driver-api/media/
5959 X:      Documentation/firmware-guide/acpi/
5960 X:      Documentation/i2c/
5961 X:      Documentation/power/
5962 X:      Documentation/spi/
5963 X:      Documentation/userspace-api/media/
5964
5965 DOCUMENTATION REPORTING ISSUES
5966 M:      Thorsten Leemhuis <linux@leemhuis.info>
5967 L:      linux-doc@vger.kernel.org
5968 S:      Maintained
5969 F:      Documentation/admin-guide/reporting-issues.rst
5970
5971 DOCUMENTATION SCRIPTS
5972 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5973 L:      linux-doc@vger.kernel.org
5974 S:      Maintained
5975 F:      Documentation/sphinx/parse-headers.pl
5976 F:      scripts/documentation-file-ref-check
5977 F:      scripts/sphinx-pre-install
5978
5979 DOCUMENTATION/ITALIAN
5980 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5981 L:      linux-doc@vger.kernel.org
5982 S:      Maintained
5983 F:      Documentation/translations/it_IT
5984
5985 DONGWOON DW9714 LENS VOICE COIL DRIVER
5986 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5987 L:      linux-media@vger.kernel.org
5988 S:      Maintained
5989 T:      git git://linuxtv.org/media_tree.git
5990 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5991 F:      drivers/media/i2c/dw9714.c
5992
5993 DONGWOON DW9768 LENS VOICE COIL DRIVER
5994 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
5995 L:      linux-media@vger.kernel.org
5996 S:      Maintained
5997 T:      git git://linuxtv.org/media_tree.git
5998 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5999 F:      drivers/media/i2c/dw9768.c
6000
6001 DONGWOON DW9807 LENS VOICE COIL DRIVER
6002 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6003 L:      linux-media@vger.kernel.org
6004 S:      Maintained
6005 T:      git git://linuxtv.org/media_tree.git
6006 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
6007 F:      drivers/media/i2c/dw9807-vcm.c
6008
6009 DOUBLETALK DRIVER
6010 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6011 L:      blinux-list@redhat.com
6012 S:      Maintained
6013 F:      drivers/char/dtlk.c
6014 F:      include/linux/dtlk.h
6015
6016 DPAA2 DATAPATH I/O (DPIO) DRIVER
6017 M:      Roy Pledge <Roy.Pledge@nxp.com>
6018 L:      linux-kernel@vger.kernel.org
6019 S:      Maintained
6020 F:      drivers/soc/fsl/dpio
6021
6022 DPAA2 ETHERNET DRIVER
6023 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6024 L:      netdev@vger.kernel.org
6025 S:      Maintained
6026 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6027 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6028 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6029 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6030 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6031 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6032 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6033 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6034 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6035
6036 DPAA2 ETHERNET SWITCH DRIVER
6037 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6038 L:      netdev@vger.kernel.org
6039 S:      Maintained
6040 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6041 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6042 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6043
6044 DPT_I2O SCSI RAID DRIVER
6045 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
6046 L:      linux-scsi@vger.kernel.org
6047 S:      Maintained
6048 W:      http://www.adaptec.com/
6049 F:      drivers/scsi/dpt*
6050 F:      drivers/scsi/dpt/
6051
6052 DRBD DRIVER
6053 M:      Philipp Reisner <philipp.reisner@linbit.com>
6054 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6055 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6056 L:      drbd-dev@lists.linbit.com
6057 S:      Supported
6058 W:      http://www.drbd.org
6059 T:      git git://git.linbit.com/linux-drbd.git
6060 T:      git git://git.linbit.com/drbd-8.4.git
6061 F:      Documentation/admin-guide/blockdev/
6062 F:      drivers/block/drbd/
6063 F:      lib/lru_cache.c
6064
6065 DRIVER COMPONENT FRAMEWORK
6066 L:      dri-devel@lists.freedesktop.org
6067 F:      drivers/base/component.c
6068 F:      include/linux/component.h
6069
6070 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6071 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6072 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6073 S:      Supported
6074 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6075 F:      Documentation/core-api/kobject.rst
6076 F:      drivers/base/
6077 F:      fs/debugfs/
6078 F:      fs/sysfs/
6079 F:      include/linux/debugfs.h
6080 F:      include/linux/kobj*
6081 F:      lib/kobj*
6082
6083 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6084 M:      Nishanth Menon <nm@ti.com>
6085 L:      linux-pm@vger.kernel.org
6086 S:      Maintained
6087 F:      drivers/soc/ti/smartreflex.c
6088 F:      include/linux/power/smartreflex.h
6089
6090 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6091 M:      Maxime Ripard <mripard@kernel.org>
6092 M:      Chen-Yu Tsai <wens@csie.org>
6093 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6094 L:      dri-devel@lists.freedesktop.org
6095 S:      Supported
6096 T:      git git://anongit.freedesktop.org/drm/drm-misc
6097 F:      drivers/gpu/drm/sun4i/sun8i*
6098
6099 DRM DRIVER FOR ARM PL111 CLCD
6100 M:      Emma Anholt <emma@anholt.net>
6101 S:      Supported
6102 T:      git git://anongit.freedesktop.org/drm/drm-misc
6103 F:      drivers/gpu/drm/pl111/
6104
6105 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6106 M:      Linus Walleij <linus.walleij@linaro.org>
6107 S:      Maintained
6108 T:      git git://anongit.freedesktop.org/drm/drm-misc
6109 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6110 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6111
6112 DRM DRIVER FOR ASPEED BMC GFX
6113 M:      Joel Stanley <joel@jms.id.au>
6114 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6115 S:      Supported
6116 T:      git git://anongit.freedesktop.org/drm/drm-misc
6117 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6118 F:      drivers/gpu/drm/aspeed/
6119
6120 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6121 M:      Dave Airlie <airlied@redhat.com>
6122 R:      Thomas Zimmermann <tzimmermann@suse.de>
6123 L:      dri-devel@lists.freedesktop.org
6124 S:      Supported
6125 T:      git git://anongit.freedesktop.org/drm/drm-misc
6126 F:      drivers/gpu/drm/ast/
6127
6128 DRM DRIVER FOR BOCHS VIRTUAL GPU
6129 M:      Gerd Hoffmann <kraxel@redhat.com>
6130 L:      virtualization@lists.linux-foundation.org
6131 S:      Maintained
6132 T:      git git://anongit.freedesktop.org/drm/drm-misc
6133 F:      drivers/gpu/drm/tiny/bochs.c
6134
6135 DRM DRIVER FOR BOE HIMAX8279D PANELS
6136 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6137 S:      Maintained
6138 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6139 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6140
6141 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6142 M:      Jagan Teki <jagan@amarulasolutions.com>
6143 S:      Maintained
6144 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6145 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6146
6147 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6148 M:      Linus Walleij <linus.walleij@linaro.org>
6149 S:      Maintained
6150 T:      git git://anongit.freedesktop.org/drm/drm-misc
6151 F:      drivers/gpu/drm/tve200/
6152
6153 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6154 M:      Icenowy Zheng <icenowy@aosc.io>
6155 S:      Maintained
6156 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6157 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6158
6159 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6160 M:      Jagan Teki <jagan@amarulasolutions.com>
6161 S:      Maintained
6162 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6163 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6164
6165 DRM DRIVER FOR GENERIC USB DISPLAY
6166 M:      Noralf Trønnes <noralf@tronnes.org>
6167 S:      Maintained
6168 W:      https://github.com/notro/gud/wiki
6169 T:      git git://anongit.freedesktop.org/drm/drm-misc
6170 F:      drivers/gpu/drm/gud/
6171 F:      include/drm/gud.h
6172
6173 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6174 M:      Hans de Goede <hdegoede@redhat.com>
6175 S:      Maintained
6176 T:      git git://anongit.freedesktop.org/drm/drm-misc
6177 F:      drivers/gpu/drm/tiny/gm12u320.c
6178
6179 DRM DRIVER FOR HX8357D PANELS
6180 M:      Emma Anholt <emma@anholt.net>
6181 S:      Maintained
6182 T:      git git://anongit.freedesktop.org/drm/drm-misc
6183 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6184 F:      drivers/gpu/drm/tiny/hx8357d.c
6185
6186 DRM DRIVER FOR ILITEK ILI9225 PANELS
6187 M:      David Lechner <david@lechnology.com>
6188 S:      Maintained
6189 T:      git git://anongit.freedesktop.org/drm/drm-misc
6190 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6191 F:      drivers/gpu/drm/tiny/ili9225.c
6192
6193 DRM DRIVER FOR ILITEK ILI9486 PANELS
6194 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6195 S:      Maintained
6196 T:      git git://anongit.freedesktop.org/drm/drm-misc
6197 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6198 F:      drivers/gpu/drm/tiny/ili9486.c
6199
6200 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6201 S:      Orphan / Obsolete
6202 F:      drivers/gpu/drm/i810/
6203 F:      include/uapi/drm/i810_drm.h
6204
6205 DRM DRIVER FOR LVDS PANELS
6206 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6207 L:      dri-devel@lists.freedesktop.org
6208 T:      git git://anongit.freedesktop.org/drm/drm-misc
6209 S:      Maintained
6210 F:      drivers/gpu/drm/panel/panel-lvds.c
6211 F:      Documentation/devicetree/bindings/display/lvds.yaml
6212 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6213
6214 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6215 M:      Guido Günther <agx@sigxcpu.org>
6216 R:      Purism Kernel Team <kernel@puri.sm>
6217 S:      Maintained
6218 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6219 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6220
6221 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6222 S:      Orphan / Obsolete
6223 F:      drivers/gpu/drm/mga/
6224 F:      include/uapi/drm/mga_drm.h
6225
6226 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6227 M:      Dave Airlie <airlied@redhat.com>
6228 R:      Thomas Zimmermann <tzimmermann@suse.de>
6229 L:      dri-devel@lists.freedesktop.org
6230 S:      Supported
6231 T:      git git://anongit.freedesktop.org/drm/drm-misc
6232 F:      drivers/gpu/drm/mgag200/
6233
6234 DRM DRIVER FOR MI0283QT
6235 M:      Noralf Trønnes <noralf@tronnes.org>
6236 S:      Maintained
6237 T:      git git://anongit.freedesktop.org/drm/drm-misc
6238 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6239 F:      drivers/gpu/drm/tiny/mi0283qt.c
6240
6241 DRM DRIVER FOR MIPI DBI compatible panels
6242 M:      Noralf Trønnes <noralf@tronnes.org>
6243 S:      Maintained
6244 W:      https://github.com/notro/panel-mipi-dbi/wiki
6245 T:      git git://anongit.freedesktop.org/drm/drm-misc
6246 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6247 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6248
6249 DRM DRIVER FOR MSM ADRENO GPU
6250 M:      Rob Clark <robdclark@gmail.com>
6251 M:      Sean Paul <sean@poorly.run>
6252 R:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6253 L:      linux-arm-msm@vger.kernel.org
6254 L:      dri-devel@lists.freedesktop.org
6255 L:      freedreno@lists.freedesktop.org
6256 S:      Maintained
6257 T:      git https://gitlab.freedesktop.org/drm/msm.git
6258 F:      Documentation/devicetree/bindings/display/msm/
6259 F:      drivers/gpu/drm/msm/
6260 F:      include/uapi/drm/msm_drm.h
6261
6262 DRM DRIVER FOR NOVATEK NT35510 PANELS
6263 M:      Linus Walleij <linus.walleij@linaro.org>
6264 S:      Maintained
6265 T:      git git://anongit.freedesktop.org/drm/drm-misc
6266 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6267 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6268
6269 DRM DRIVER FOR NOVATEK NT35560 PANELS
6270 M:      Linus Walleij <linus.walleij@linaro.org>
6271 S:      Maintained
6272 T:      git git://anongit.freedesktop.org/drm/drm-misc
6273 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6274 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6275
6276 DRM DRIVER FOR NOVATEK NT36672A PANELS
6277 M:      Sumit Semwal <sumit.semwal@linaro.org>
6278 S:      Maintained
6279 T:      git git://anongit.freedesktop.org/drm/drm-misc
6280 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6281 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6282
6283 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6284 M:      Ben Skeggs <bskeggs@redhat.com>
6285 M:      Karol Herbst <kherbst@redhat.com>
6286 M:      Lyude Paul <lyude@redhat.com>
6287 L:      dri-devel@lists.freedesktop.org
6288 L:      nouveau@lists.freedesktop.org
6289 S:      Supported
6290 W:      https://nouveau.freedesktop.org/
6291 Q:      https://patchwork.freedesktop.org/project/nouveau/
6292 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6293 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6294 C:      irc://irc.oftc.net/nouveau
6295 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6296 F:      drivers/gpu/drm/nouveau/
6297 F:      include/uapi/drm/nouveau_drm.h
6298
6299 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6300 M:      Stefan Mavrodiev <stefan@olimex.com>
6301 S:      Maintained
6302 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6303 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6304
6305 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6306 M:      Noralf Trønnes <noralf@tronnes.org>
6307 S:      Maintained
6308 T:      git git://anongit.freedesktop.org/drm/drm-misc
6309 F:      Documentation/devicetree/bindings/display/repaper.txt
6310 F:      drivers/gpu/drm/tiny/repaper.c
6311
6312 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6313 M:      Javier Martinez Canillas <javierm@redhat.com>
6314 S:      Maintained
6315 T:      git git://anongit.freedesktop.org/drm/drm-misc
6316 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6317 F:      drivers/gpu/drm/solomon/ssd130x*
6318
6319 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6320 M:      Dave Airlie <airlied@redhat.com>
6321 M:      Gerd Hoffmann <kraxel@redhat.com>
6322 L:      virtualization@lists.linux-foundation.org
6323 S:      Obsolete
6324 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6325 T:      git git://anongit.freedesktop.org/drm/drm-misc
6326 F:      drivers/gpu/drm/tiny/cirrus.c
6327
6328 DRM DRIVER FOR QXL VIRTUAL GPU
6329 M:      Dave Airlie <airlied@redhat.com>
6330 M:      Gerd Hoffmann <kraxel@redhat.com>
6331 L:      virtualization@lists.linux-foundation.org
6332 L:      spice-devel@lists.freedesktop.org
6333 S:      Maintained
6334 T:      git git://anongit.freedesktop.org/drm/drm-misc
6335 F:      drivers/gpu/drm/qxl/
6336 F:      include/uapi/drm/qxl_drm.h
6337
6338 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6339 S:      Orphan / Obsolete
6340 F:      drivers/gpu/drm/r128/
6341 F:      include/uapi/drm/r128_drm.h
6342
6343 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6344 M:      Robert Chiras <robert.chiras@nxp.com>
6345 S:      Maintained
6346 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6347 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6348
6349 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6350 M:      Linus Walleij <linus.walleij@linaro.org>
6351 S:      Maintained
6352 T:      git git://anongit.freedesktop.org/drm/drm-misc
6353 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6354 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6355
6356 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6357 M:      Markuss Broks <markuss.broks@gmail.com>
6358 S:      Maintained
6359 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6360 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6361
6362 DRM DRIVER FOR SITRONIX ST7703 PANELS
6363 M:      Guido Günther <agx@sigxcpu.org>
6364 R:      Purism Kernel Team <kernel@puri.sm>
6365 R:      Ondrej Jirman <megous@megous.com>
6366 S:      Maintained
6367 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6368 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6369
6370 DRM DRIVER FOR SAVAGE VIDEO CARDS
6371 S:      Orphan / Obsolete
6372 F:      drivers/gpu/drm/savage/
6373 F:      include/uapi/drm/savage_drm.h
6374
6375 DRM DRIVER FOR SIMPLE FRAMEBUFFERS
6376 M:      Thomas Zimmermann <tzimmermann@suse.de>
6377 L:      dri-devel@lists.freedesktop.org
6378 S:      Maintained
6379 T:      git git://anongit.freedesktop.org/drm/drm-misc
6380 F:      drivers/gpu/drm/tiny/simpledrm.c
6381
6382 DRM DRIVER FOR SIS VIDEO CARDS
6383 S:      Orphan / Obsolete
6384 F:      drivers/gpu/drm/sis/
6385 F:      include/uapi/drm/sis_drm.h
6386
6387 DRM DRIVER FOR SITRONIX ST7586 PANELS
6388 M:      David Lechner <david@lechnology.com>
6389 S:      Maintained
6390 T:      git git://anongit.freedesktop.org/drm/drm-misc
6391 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6392 F:      drivers/gpu/drm/tiny/st7586.c
6393
6394 DRM DRIVER FOR SITRONIX ST7701 PANELS
6395 M:      Jagan Teki <jagan@amarulasolutions.com>
6396 S:      Maintained
6397 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6398 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6399
6400 DRM DRIVER FOR SITRONIX ST7735R PANELS
6401 M:      David Lechner <david@lechnology.com>
6402 S:      Maintained
6403 T:      git git://anongit.freedesktop.org/drm/drm-misc
6404 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6405 F:      drivers/gpu/drm/tiny/st7735r.c
6406
6407 DRM DRIVER FOR ST-ERICSSON MCDE
6408 M:      Linus Walleij <linus.walleij@linaro.org>
6409 S:      Maintained
6410 T:      git git://anongit.freedesktop.org/drm/drm-misc
6411 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6412 F:      drivers/gpu/drm/mcde/
6413
6414 DRM DRIVER FOR TDFX VIDEO CARDS
6415 S:      Orphan / Obsolete
6416 F:      drivers/gpu/drm/tdfx/
6417
6418 DRM DRIVER FOR TPO TPG110 PANELS
6419 M:      Linus Walleij <linus.walleij@linaro.org>
6420 S:      Maintained
6421 T:      git git://anongit.freedesktop.org/drm/drm-misc
6422 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6423 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6424
6425 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6426 M:      Dave Airlie <airlied@redhat.com>
6427 R:      Sean Paul <sean@poorly.run>
6428 R:      Thomas Zimmermann <tzimmermann@suse.de>
6429 L:      dri-devel@lists.freedesktop.org
6430 S:      Supported
6431 T:      git git://anongit.freedesktop.org/drm/drm-misc
6432 F:      drivers/gpu/drm/udl/
6433
6434 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6435 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6436 M:      Melissa Wen <melissa.srw@gmail.com>
6437 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6438 R:      Daniel Vetter <daniel@ffwll.ch>
6439 L:      dri-devel@lists.freedesktop.org
6440 S:      Maintained
6441 T:      git git://anongit.freedesktop.org/drm/drm-misc
6442 F:      Documentation/gpu/vkms.rst
6443 F:      drivers/gpu/drm/vkms/
6444
6445 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6446 M:      Hans de Goede <hdegoede@redhat.com>
6447 L:      dri-devel@lists.freedesktop.org
6448 S:      Maintained
6449 T:      git git://anongit.freedesktop.org/drm/drm-misc
6450 F:      drivers/gpu/drm/vboxvideo/
6451
6452 DRM DRIVER FOR VMWARE VIRTUAL GPU
6453 M:      Zack Rusin <zackr@vmware.com>
6454 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6455 L:      dri-devel@lists.freedesktop.org
6456 S:      Supported
6457 T:      git git://anongit.freedesktop.org/drm/drm-misc
6458 F:      drivers/gpu/drm/vmwgfx/
6459 F:      include/uapi/drm/vmwgfx_drm.h
6460
6461 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6462 M:      Linus Walleij <linus.walleij@linaro.org>
6463 S:      Maintained
6464 T:      git git://anongit.freedesktop.org/drm/drm-misc
6465 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6466 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6467
6468 DRM DRIVERS
6469 M:      David Airlie <airlied@linux.ie>
6470 M:      Daniel Vetter <daniel@ffwll.ch>
6471 L:      dri-devel@lists.freedesktop.org
6472 S:      Maintained
6473 B:      https://gitlab.freedesktop.org/drm
6474 C:      irc://irc.oftc.net/dri-devel
6475 T:      git git://anongit.freedesktop.org/drm/drm
6476 F:      Documentation/devicetree/bindings/display/
6477 F:      Documentation/devicetree/bindings/gpu/
6478 F:      Documentation/gpu/
6479 F:      drivers/gpu/
6480 F:      include/drm/
6481 F:      include/linux/vga*
6482 F:      include/uapi/drm/
6483
6484 DRM DRIVERS AND MISC GPU PATCHES
6485 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6486 M:      Maxime Ripard <mripard@kernel.org>
6487 M:      Thomas Zimmermann <tzimmermann@suse.de>
6488 S:      Maintained
6489 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6490 T:      git git://anongit.freedesktop.org/drm/drm-misc
6491 F:      Documentation/gpu/
6492 F:      drivers/gpu/drm/*
6493 F:      drivers/gpu/vga/
6494 F:      include/drm/drm*
6495 F:      include/linux/vga*
6496 F:      include/uapi/drm/drm*
6497
6498 DRM DRIVERS FOR ALLWINNER A10
6499 M:      Maxime Ripard <mripard@kernel.org>
6500 M:      Chen-Yu Tsai <wens@csie.org>
6501 L:      dri-devel@lists.freedesktop.org
6502 S:      Supported
6503 T:      git git://anongit.freedesktop.org/drm/drm-misc
6504 F:      Documentation/devicetree/bindings/display/allwinner*
6505 F:      drivers/gpu/drm/sun4i/
6506
6507 DRM DRIVERS FOR AMLOGIC SOCS
6508 M:      Neil Armstrong <narmstrong@baylibre.com>
6509 L:      dri-devel@lists.freedesktop.org
6510 L:      linux-amlogic@lists.infradead.org
6511 S:      Supported
6512 W:      http://linux-meson.com/
6513 T:      git git://anongit.freedesktop.org/drm/drm-misc
6514 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6515 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6516 F:      Documentation/gpu/meson.rst
6517 F:      drivers/gpu/drm/meson/
6518
6519 DRM DRIVERS FOR ATMEL HLCDC
6520 M:      Sam Ravnborg <sam@ravnborg.org>
6521 M:      Boris Brezillon <bbrezillon@kernel.org>
6522 L:      dri-devel@lists.freedesktop.org
6523 S:      Supported
6524 T:      git git://anongit.freedesktop.org/drm/drm-misc
6525 F:      Documentation/devicetree/bindings/display/atmel/
6526 F:      drivers/gpu/drm/atmel-hlcdc/
6527
6528 DRM DRIVERS FOR BRIDGE CHIPS
6529 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6530 M:      Neil Armstrong <narmstrong@baylibre.com>
6531 M:      Robert Foss <robert.foss@linaro.org>
6532 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6533 R:      Jonas Karlman <jonas@kwiboo.se>
6534 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6535 S:      Maintained
6536 T:      git git://anongit.freedesktop.org/drm/drm-misc
6537 F:      drivers/gpu/drm/bridge/
6538
6539 DRM DRIVERS FOR EXYNOS
6540 M:      Inki Dae <inki.dae@samsung.com>
6541 M:      Joonyoung Shim <jy0922.shim@samsung.com>
6542 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6543 M:      Kyungmin Park <kyungmin.park@samsung.com>
6544 L:      dri-devel@lists.freedesktop.org
6545 S:      Supported
6546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6547 F:      Documentation/devicetree/bindings/display/exynos/
6548 F:      Documentation/devicetree/bindings/display/samsung/
6549 F:      drivers/gpu/drm/exynos/
6550 F:      include/uapi/drm/exynos_drm.h
6551
6552 DRM DRIVERS FOR FREESCALE DCU
6553 M:      Stefan Agner <stefan@agner.ch>
6554 M:      Alison Wang <alison.wang@nxp.com>
6555 L:      dri-devel@lists.freedesktop.org
6556 S:      Supported
6557 T:      git git://anongit.freedesktop.org/drm/drm-misc
6558 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6559 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6560 F:      drivers/gpu/drm/fsl-dcu/
6561
6562 DRM DRIVERS FOR FREESCALE IMX
6563 M:      Philipp Zabel <p.zabel@pengutronix.de>
6564 L:      dri-devel@lists.freedesktop.org
6565 S:      Maintained
6566 F:      Documentation/devicetree/bindings/display/imx/
6567 F:      drivers/gpu/drm/imx/
6568 F:      drivers/gpu/ipu-v3/
6569
6570 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6571 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6572 L:      dri-devel@lists.freedesktop.org
6573 S:      Maintained
6574 T:      git git://github.com/patjak/drm-gma500
6575 F:      drivers/gpu/drm/gma500/
6576
6577 DRM DRIVERS FOR HISILICON
6578 M:      Xinliang Liu <xinliang.liu@linaro.org>
6579 M:      Tian Tao  <tiantao6@hisilicon.com>
6580 R:      John Stultz <john.stultz@linaro.org>
6581 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6582 R:      Chen Feng <puck.chen@hisilicon.com>
6583 L:      dri-devel@lists.freedesktop.org
6584 S:      Maintained
6585 T:      git git://anongit.freedesktop.org/drm/drm-misc
6586 F:      Documentation/devicetree/bindings/display/hisilicon/
6587 F:      drivers/gpu/drm/hisilicon/
6588
6589 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6590 M:      Deepak Rawat <drawat.floss@gmail.com>
6591 L:      linux-hyperv@vger.kernel.org
6592 L:      dri-devel@lists.freedesktop.org
6593 S:      Maintained
6594 T:      git git://anongit.freedesktop.org/drm/drm-misc
6595 F:      drivers/gpu/drm/hyperv
6596
6597 DRM DRIVERS FOR LIMA
6598 M:      Qiang Yu <yuq825@gmail.com>
6599 L:      dri-devel@lists.freedesktop.org
6600 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6601 S:      Maintained
6602 T:      git git://anongit.freedesktop.org/drm/drm-misc
6603 F:      drivers/gpu/drm/lima/
6604 F:      include/uapi/drm/lima_drm.h
6605
6606 DRM DRIVERS FOR MEDIATEK
6607 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6608 M:      Philipp Zabel <p.zabel@pengutronix.de>
6609 L:      dri-devel@lists.freedesktop.org
6610 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6611 S:      Supported
6612 F:      Documentation/devicetree/bindings/display/mediatek/
6613 F:      drivers/gpu/drm/mediatek/
6614 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6615 F:      drivers/phy/mediatek/phy-mtk-mipi*
6616
6617 DRM DRIVERS FOR NVIDIA TEGRA
6618 M:      Thierry Reding <thierry.reding@gmail.com>
6619 L:      dri-devel@lists.freedesktop.org
6620 L:      linux-tegra@vger.kernel.org
6621 S:      Supported
6622 T:      git git://anongit.freedesktop.org/tegra/linux.git
6623 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6624 F:      Documentation/devicetree/bindings/gpu/host1x/
6625 F:      drivers/gpu/drm/tegra/
6626 F:      drivers/gpu/host1x/
6627 F:      include/linux/host1x.h
6628 F:      include/uapi/drm/tegra_drm.h
6629
6630 DRM DRIVERS FOR RENESAS
6631 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6632 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6633 L:      dri-devel@lists.freedesktop.org
6634 L:      linux-renesas-soc@vger.kernel.org
6635 S:      Supported
6636 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6637 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6638 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6639 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6640 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6641 F:      drivers/gpu/drm/rcar-du/
6642 F:      drivers/gpu/drm/shmobile/
6643 F:      include/linux/platform_data/shmob_drm.h
6644
6645 DRM DRIVERS FOR ROCKCHIP
6646 M:      Sandy Huang <hjc@rock-chips.com>
6647 M:      Heiko Stübner <heiko@sntech.de>
6648 L:      dri-devel@lists.freedesktop.org
6649 S:      Maintained
6650 T:      git git://anongit.freedesktop.org/drm/drm-misc
6651 F:      Documentation/devicetree/bindings/display/rockchip/
6652 F:      drivers/gpu/drm/rockchip/
6653
6654 DRM DRIVERS FOR STI
6655 M:      Alain Volmat <alain.volmat@foss.st.com>
6656 L:      dri-devel@lists.freedesktop.org
6657 S:      Maintained
6658 T:      git git://anongit.freedesktop.org/drm/drm-misc
6659 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6660 F:      drivers/gpu/drm/sti
6661
6662 DRM DRIVERS FOR STM
6663 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6664 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
6665 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6666 L:      dri-devel@lists.freedesktop.org
6667 S:      Maintained
6668 T:      git git://anongit.freedesktop.org/drm/drm-misc
6669 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6670 F:      drivers/gpu/drm/stm
6671
6672 DRM DRIVERS FOR TI KEYSTONE
6673 M:      Jyri Sarha <jyri.sarha@iki.fi>
6674 M:      Tomi Valkeinen <tomba@kernel.org>
6675 L:      dri-devel@lists.freedesktop.org
6676 S:      Maintained
6677 T:      git git://anongit.freedesktop.org/drm/drm-misc
6678 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6679 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6680 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6681 F:      drivers/gpu/drm/tidss/
6682
6683 DRM DRIVERS FOR TI LCDC
6684 M:      Jyri Sarha <jyri.sarha@iki.fi>
6685 R:      Tomi Valkeinen <tomba@kernel.org>
6686 L:      dri-devel@lists.freedesktop.org
6687 S:      Maintained
6688 F:      Documentation/devicetree/bindings/display/tilcdc/
6689 F:      drivers/gpu/drm/tilcdc/
6690
6691 DRM DRIVERS FOR TI OMAP
6692 M:      Tomi Valkeinen <tomba@kernel.org>
6693 L:      dri-devel@lists.freedesktop.org
6694 S:      Maintained
6695 F:      Documentation/devicetree/bindings/display/ti/
6696 F:      drivers/gpu/drm/omapdrm/
6697
6698 DRM DRIVERS FOR V3D
6699 M:      Emma Anholt <emma@anholt.net>
6700 S:      Supported
6701 T:      git git://anongit.freedesktop.org/drm/drm-misc
6702 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6703 F:      drivers/gpu/drm/v3d/
6704 F:      include/uapi/drm/v3d_drm.h
6705
6706 DRM DRIVERS FOR VC4
6707 M:      Emma Anholt <emma@anholt.net>
6708 M:      Maxime Ripard <mripard@kernel.org>
6709 S:      Supported
6710 T:      git git://github.com/anholt/linux
6711 T:      git git://anongit.freedesktop.org/drm/drm-misc
6712 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6713 F:      drivers/gpu/drm/vc4/
6714 F:      include/uapi/drm/vc4_drm.h
6715
6716 DRM DRIVERS FOR VIVANTE GPU IP
6717 M:      Lucas Stach <l.stach@pengutronix.de>
6718 R:      Russell King <linux+etnaviv@armlinux.org.uk>
6719 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
6720 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6721 L:      dri-devel@lists.freedesktop.org
6722 S:      Maintained
6723 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6724 F:      drivers/gpu/drm/etnaviv/
6725 F:      include/uapi/drm/etnaviv_drm.h
6726
6727 DRM DRIVERS FOR XEN
6728 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6729 L:      dri-devel@lists.freedesktop.org
6730 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
6731 S:      Supported
6732 T:      git git://anongit.freedesktop.org/drm/drm-misc
6733 F:      Documentation/gpu/xen-front.rst
6734 F:      drivers/gpu/drm/xen/
6735
6736 DRM DRIVERS FOR XILINX
6737 M:      Hyun Kwon <hyun.kwon@xilinx.com>
6738 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6739 L:      dri-devel@lists.freedesktop.org
6740 S:      Maintained
6741 T:      git git://anongit.freedesktop.org/drm/drm-misc
6742 F:      Documentation/devicetree/bindings/display/xlnx/
6743 F:      drivers/gpu/drm/xlnx/
6744
6745 DRM PANEL DRIVERS
6746 M:      Thierry Reding <thierry.reding@gmail.com>
6747 R:      Sam Ravnborg <sam@ravnborg.org>
6748 L:      dri-devel@lists.freedesktop.org
6749 S:      Maintained
6750 T:      git git://anongit.freedesktop.org/drm/drm-misc
6751 F:      Documentation/devicetree/bindings/display/panel/
6752 F:      drivers/gpu/drm/drm_panel.c
6753 F:      drivers/gpu/drm/panel/
6754 F:      include/drm/drm_panel.h
6755
6756 DRM PRIVACY-SCREEN CLASS
6757 M:      Hans de Goede <hdegoede@redhat.com>
6758 L:      dri-devel@lists.freedesktop.org
6759 S:      Maintained
6760 T:      git git://anongit.freedesktop.org/drm/drm-misc
6761 F:      drivers/gpu/drm/drm_privacy_screen*
6762 F:      include/drm/drm_privacy_screen*
6763
6764 DRM TTM SUBSYSTEM
6765 M:      Christian Koenig <christian.koenig@amd.com>
6766 M:      Huang Rui <ray.huang@amd.com>
6767 L:      dri-devel@lists.freedesktop.org
6768 S:      Maintained
6769 T:      git git://anongit.freedesktop.org/drm/drm-misc
6770 F:      drivers/gpu/drm/ttm/
6771 F:      include/drm/ttm/
6772
6773 DRM GPU SCHEDULER
6774 M:      Andrey Grodzovsky <andrey.grodzovsky@amd.com>
6775 L:      dri-devel@lists.freedesktop.org
6776 S:      Maintained
6777 T:      git git://anongit.freedesktop.org/drm/drm-misc
6778 F:      drivers/gpu/drm/scheduler/
6779 F:      include/drm/gpu_scheduler.h
6780
6781 DSBR100 USB FM RADIO DRIVER
6782 M:      Alexey Klimov <klimov.linux@gmail.com>
6783 L:      linux-media@vger.kernel.org
6784 S:      Maintained
6785 T:      git git://linuxtv.org/media_tree.git
6786 F:      drivers/media/radio/dsbr100.c
6787
6788 DT3155 MEDIA DRIVER
6789 M:      Hans Verkuil <hverkuil@xs4all.nl>
6790 L:      linux-media@vger.kernel.org
6791 S:      Odd Fixes
6792 W:      https://linuxtv.org
6793 T:      git git://linuxtv.org/media_tree.git
6794 F:      drivers/media/pci/dt3155/
6795
6796 DVB_USB_AF9015 MEDIA DRIVER
6797 M:      Antti Palosaari <crope@iki.fi>
6798 L:      linux-media@vger.kernel.org
6799 S:      Maintained
6800 W:      https://linuxtv.org
6801 W:      http://palosaari.fi/linux/
6802 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6803 T:      git git://linuxtv.org/anttip/media_tree.git
6804 F:      drivers/media/usb/dvb-usb-v2/af9015*
6805
6806 DVB_USB_AF9035 MEDIA DRIVER
6807 M:      Antti Palosaari <crope@iki.fi>
6808 L:      linux-media@vger.kernel.org
6809 S:      Maintained
6810 W:      https://linuxtv.org
6811 W:      http://palosaari.fi/linux/
6812 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6813 T:      git git://linuxtv.org/anttip/media_tree.git
6814 F:      drivers/media/usb/dvb-usb-v2/af9035*
6815
6816 DVB_USB_ANYSEE MEDIA DRIVER
6817 M:      Antti Palosaari <crope@iki.fi>
6818 L:      linux-media@vger.kernel.org
6819 S:      Maintained
6820 W:      https://linuxtv.org
6821 W:      http://palosaari.fi/linux/
6822 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6823 T:      git git://linuxtv.org/anttip/media_tree.git
6824 F:      drivers/media/usb/dvb-usb-v2/anysee*
6825
6826 DVB_USB_AU6610 MEDIA DRIVER
6827 M:      Antti Palosaari <crope@iki.fi>
6828 L:      linux-media@vger.kernel.org
6829 S:      Maintained
6830 W:      https://linuxtv.org
6831 W:      http://palosaari.fi/linux/
6832 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6833 T:      git git://linuxtv.org/anttip/media_tree.git
6834 F:      drivers/media/usb/dvb-usb-v2/au6610*
6835
6836 DVB_USB_CE6230 MEDIA DRIVER
6837 M:      Antti Palosaari <crope@iki.fi>
6838 L:      linux-media@vger.kernel.org
6839 S:      Maintained
6840 W:      https://linuxtv.org
6841 W:      http://palosaari.fi/linux/
6842 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6843 T:      git git://linuxtv.org/anttip/media_tree.git
6844 F:      drivers/media/usb/dvb-usb-v2/ce6230*
6845
6846 DVB_USB_CXUSB MEDIA DRIVER
6847 M:      Michael Krufky <mkrufky@linuxtv.org>
6848 L:      linux-media@vger.kernel.org
6849 S:      Maintained
6850 W:      https://linuxtv.org
6851 W:      http://github.com/mkrufky
6852 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6853 T:      git git://linuxtv.org/media_tree.git
6854 F:      drivers/media/usb/dvb-usb/cxusb*
6855
6856 DVB_USB_EC168 MEDIA DRIVER
6857 M:      Antti Palosaari <crope@iki.fi>
6858 L:      linux-media@vger.kernel.org
6859 S:      Maintained
6860 W:      https://linuxtv.org
6861 W:      http://palosaari.fi/linux/
6862 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6863 T:      git git://linuxtv.org/anttip/media_tree.git
6864 F:      drivers/media/usb/dvb-usb-v2/ec168*
6865
6866 DVB_USB_GL861 MEDIA DRIVER
6867 M:      Antti Palosaari <crope@iki.fi>
6868 L:      linux-media@vger.kernel.org
6869 S:      Maintained
6870 W:      https://linuxtv.org
6871 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6872 T:      git git://linuxtv.org/anttip/media_tree.git
6873 F:      drivers/media/usb/dvb-usb-v2/gl861*
6874
6875 DVB_USB_MXL111SF MEDIA DRIVER
6876 M:      Michael Krufky <mkrufky@linuxtv.org>
6877 L:      linux-media@vger.kernel.org
6878 S:      Maintained
6879 W:      https://linuxtv.org
6880 W:      http://github.com/mkrufky
6881 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6882 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
6883 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
6884
6885 DVB_USB_RTL28XXU MEDIA DRIVER
6886 M:      Antti Palosaari <crope@iki.fi>
6887 L:      linux-media@vger.kernel.org
6888 S:      Maintained
6889 W:      https://linuxtv.org
6890 W:      http://palosaari.fi/linux/
6891 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6892 T:      git git://linuxtv.org/anttip/media_tree.git
6893 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
6894
6895 DVB_USB_V2 MEDIA DRIVER
6896 M:      Antti Palosaari <crope@iki.fi>
6897 L:      linux-media@vger.kernel.org
6898 S:      Maintained
6899 W:      https://linuxtv.org
6900 W:      http://palosaari.fi/linux/
6901 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6902 T:      git git://linuxtv.org/anttip/media_tree.git
6903 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
6904 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
6905
6906 DYNAMIC DEBUG
6907 M:      Jason Baron <jbaron@akamai.com>
6908 S:      Maintained
6909 F:      include/linux/dynamic_debug.h
6910 F:      lib/dynamic_debug.c
6911
6912 DYNAMIC INTERRUPT MODERATION
6913 M:      Tal Gilboa <talgi@nvidia.com>
6914 S:      Maintained
6915 F:      Documentation/networking/net_dim.rst
6916 F:      include/linux/dim.h
6917 F:      lib/dim/
6918
6919 DZ DECSTATION DZ11 SERIAL DRIVER
6920 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
6921 S:      Maintained
6922 F:      drivers/tty/serial/dz.*
6923
6924 E3X0 POWER BUTTON DRIVER
6925 M:      Moritz Fischer <moritz.fischer@ettus.com>
6926 L:      usrp-users@lists.ettus.com
6927 S:      Supported
6928 W:      http://www.ettus.com
6929 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6930 F:      drivers/input/misc/e3x0-button.c
6931
6932 E4000 MEDIA DRIVER
6933 M:      Antti Palosaari <crope@iki.fi>
6934 L:      linux-media@vger.kernel.org
6935 S:      Maintained
6936 W:      https://linuxtv.org
6937 W:      http://palosaari.fi/linux/
6938 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6939 T:      git git://linuxtv.org/anttip/media_tree.git
6940 F:      drivers/media/tuners/e4000*
6941
6942 EARTH_PT1 MEDIA DRIVER
6943 M:      Akihiro Tsukada <tskd08@gmail.com>
6944 L:      linux-media@vger.kernel.org
6945 S:      Odd Fixes
6946 F:      drivers/media/pci/pt1/
6947
6948 EARTH_PT3 MEDIA DRIVER
6949 M:      Akihiro Tsukada <tskd08@gmail.com>
6950 L:      linux-media@vger.kernel.org
6951 S:      Odd Fixes
6952 F:      drivers/media/pci/pt3/
6953
6954 EC100 MEDIA DRIVER
6955 M:      Antti Palosaari <crope@iki.fi>
6956 L:      linux-media@vger.kernel.org
6957 S:      Maintained
6958 W:      https://linuxtv.org
6959 W:      http://palosaari.fi/linux/
6960 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6961 T:      git git://linuxtv.org/anttip/media_tree.git
6962 F:      drivers/media/dvb-frontends/ec100*
6963
6964 ECRYPT FILE SYSTEM
6965 M:      Tyler Hicks <code@tyhicks.com>
6966 L:      ecryptfs@vger.kernel.org
6967 S:      Odd Fixes
6968 W:      http://ecryptfs.org
6969 W:      https://launchpad.net/ecryptfs
6970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6971 F:      Documentation/filesystems/ecryptfs.rst
6972 F:      fs/ecryptfs/
6973
6974 EDAC-AMD64
6975 M:      Yazen Ghannam <yazen.ghannam@amd.com>
6976 L:      linux-edac@vger.kernel.org
6977 S:      Supported
6978 F:      drivers/edac/amd64_edac*
6979 F:      drivers/edac/mce_amd*
6980
6981 EDAC-ARMADA
6982 M:      Jan Luebbe <jlu@pengutronix.de>
6983 L:      linux-edac@vger.kernel.org
6984 S:      Maintained
6985 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
6986 F:      drivers/edac/armada_xp_*
6987
6988 EDAC-AST2500
6989 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6990 S:      Supported
6991 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6992 F:      drivers/edac/aspeed_edac.c
6993
6994 EDAC-BLUEFIELD
6995 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
6996 S:      Supported
6997 F:      drivers/edac/bluefield_edac.c
6998
6999 EDAC-CALXEDA
7000 M:      Andre Przywara <andre.przywara@arm.com>
7001 L:      linux-edac@vger.kernel.org
7002 S:      Maintained
7003 F:      drivers/edac/highbank*
7004
7005 EDAC-CAVIUM OCTEON
7006 M:      Ralf Baechle <ralf@linux-mips.org>
7007 L:      linux-edac@vger.kernel.org
7008 L:      linux-mips@vger.kernel.org
7009 S:      Supported
7010 F:      drivers/edac/octeon_edac*
7011
7012 EDAC-CAVIUM THUNDERX
7013 M:      Robert Richter <rric@kernel.org>
7014 L:      linux-edac@vger.kernel.org
7015 S:      Odd Fixes
7016 F:      drivers/edac/thunderx_edac*
7017
7018 EDAC-CORE
7019 M:      Borislav Petkov <bp@alien8.de>
7020 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7021 M:      Tony Luck <tony.luck@intel.com>
7022 R:      James Morse <james.morse@arm.com>
7023 R:      Robert Richter <rric@kernel.org>
7024 L:      linux-edac@vger.kernel.org
7025 S:      Supported
7026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7027 F:      Documentation/admin-guide/ras.rst
7028 F:      Documentation/driver-api/edac.rst
7029 F:      drivers/edac/
7030 F:      include/linux/edac.h
7031
7032 EDAC-DMC520
7033 M:      Lei Wang <lewan@microsoft.com>
7034 L:      linux-edac@vger.kernel.org
7035 S:      Supported
7036 F:      drivers/edac/dmc520_edac.c
7037
7038 EDAC-E752X
7039 M:      Mark Gross <markgross@kernel.org>
7040 L:      linux-edac@vger.kernel.org
7041 S:      Maintained
7042 F:      drivers/edac/e752x_edac.c
7043
7044 EDAC-E7XXX
7045 L:      linux-edac@vger.kernel.org
7046 S:      Maintained
7047 F:      drivers/edac/e7xxx_edac.c
7048
7049 EDAC-FSL_DDR
7050 M:      York Sun <york.sun@nxp.com>
7051 L:      linux-edac@vger.kernel.org
7052 S:      Maintained
7053 F:      drivers/edac/fsl_ddr_edac.*
7054
7055 EDAC-GHES
7056 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7057 L:      linux-edac@vger.kernel.org
7058 S:      Maintained
7059 F:      drivers/edac/ghes_edac.c
7060
7061 EDAC-I10NM
7062 M:      Tony Luck <tony.luck@intel.com>
7063 L:      linux-edac@vger.kernel.org
7064 S:      Maintained
7065 F:      drivers/edac/i10nm_base.c
7066
7067 EDAC-I3000
7068 L:      linux-edac@vger.kernel.org
7069 S:      Orphan
7070 F:      drivers/edac/i3000_edac.c
7071
7072 EDAC-I5000
7073 L:      linux-edac@vger.kernel.org
7074 S:      Maintained
7075 F:      drivers/edac/i5000_edac.c
7076
7077 EDAC-I5400
7078 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7079 L:      linux-edac@vger.kernel.org
7080 S:      Maintained
7081 F:      drivers/edac/i5400_edac.c
7082
7083 EDAC-I7300
7084 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7085 L:      linux-edac@vger.kernel.org
7086 S:      Maintained
7087 F:      drivers/edac/i7300_edac.c
7088
7089 EDAC-I7CORE
7090 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7091 L:      linux-edac@vger.kernel.org
7092 S:      Maintained
7093 F:      drivers/edac/i7core_edac.c
7094
7095 EDAC-I82443BXGX
7096 M:      Tim Small <tim@buttersideup.com>
7097 L:      linux-edac@vger.kernel.org
7098 S:      Maintained
7099 F:      drivers/edac/i82443bxgx_edac.c
7100
7101 EDAC-I82975X
7102 M:      "Arvind R." <arvino55@gmail.com>
7103 L:      linux-edac@vger.kernel.org
7104 S:      Maintained
7105 F:      drivers/edac/i82975x_edac.c
7106
7107 EDAC-IE31200
7108 M:      Jason Baron <jbaron@akamai.com>
7109 L:      linux-edac@vger.kernel.org
7110 S:      Maintained
7111 F:      drivers/edac/ie31200_edac.c
7112
7113 EDAC-IGEN6
7114 M:      Tony Luck <tony.luck@intel.com>
7115 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7116 L:      linux-edac@vger.kernel.org
7117 S:      Maintained
7118 F:      drivers/edac/igen6_edac.c
7119
7120 EDAC-MPC85XX
7121 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7122 L:      linux-edac@vger.kernel.org
7123 S:      Maintained
7124 F:      drivers/edac/mpc85xx_edac.[ch]
7125
7126 EDAC-PASEMI
7127 M:      Egor Martovetsky <egor@pasemi.com>
7128 L:      linux-edac@vger.kernel.org
7129 S:      Maintained
7130 F:      drivers/edac/pasemi_edac.c
7131
7132 EDAC-PND2
7133 M:      Tony Luck <tony.luck@intel.com>
7134 L:      linux-edac@vger.kernel.org
7135 S:      Maintained
7136 F:      drivers/edac/pnd2_edac.[ch]
7137
7138 EDAC-QCOM
7139 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7140 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7141 L:      linux-arm-msm@vger.kernel.org
7142 L:      linux-edac@vger.kernel.org
7143 S:      Maintained
7144 F:      drivers/edac/qcom_edac.c
7145
7146 EDAC-R82600
7147 M:      Tim Small <tim@buttersideup.com>
7148 L:      linux-edac@vger.kernel.org
7149 S:      Maintained
7150 F:      drivers/edac/r82600_edac.c
7151
7152 EDAC-SBRIDGE
7153 M:      Tony Luck <tony.luck@intel.com>
7154 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7155 L:      linux-edac@vger.kernel.org
7156 S:      Maintained
7157 F:      drivers/edac/sb_edac.c
7158
7159 EDAC-SKYLAKE
7160 M:      Tony Luck <tony.luck@intel.com>
7161 L:      linux-edac@vger.kernel.org
7162 S:      Maintained
7163 F:      drivers/edac/skx_*.[ch]
7164
7165 EDAC-TI
7166 M:      Tero Kristo <kristo@kernel.org>
7167 L:      linux-edac@vger.kernel.org
7168 S:      Odd Fixes
7169 F:      drivers/edac/ti_edac.c
7170
7171 EDIROL UA-101/UA-1000 DRIVER
7172 M:      Clemens Ladisch <clemens@ladisch.de>
7173 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7174 S:      Maintained
7175 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7176 F:      sound/usb/misc/ua101.c
7177
7178 EFI TEST DRIVER
7179 M:      Ivan Hu <ivan.hu@canonical.com>
7180 M:      Ard Biesheuvel <ardb@kernel.org>
7181 L:      linux-efi@vger.kernel.org
7182 S:      Maintained
7183 F:      drivers/firmware/efi/test/
7184
7185 EFI VARIABLE FILESYSTEM
7186 M:      Matthew Garrett <matthew.garrett@nebula.com>
7187 M:      Jeremy Kerr <jk@ozlabs.org>
7188 M:      Ard Biesheuvel <ardb@kernel.org>
7189 L:      linux-efi@vger.kernel.org
7190 S:      Maintained
7191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7192 F:      fs/efivarfs/
7193
7194 EFIFB FRAMEBUFFER DRIVER
7195 M:      Peter Jones <pjones@redhat.com>
7196 L:      linux-fbdev@vger.kernel.org
7197 S:      Maintained
7198 F:      drivers/video/fbdev/efifb.c
7199
7200 EFS FILESYSTEM
7201 S:      Orphan
7202 W:      http://aeschi.ch.eu.org/efs/
7203 F:      fs/efs/
7204
7205 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7206 M:      Douglas Miller <dougmill@linux.ibm.com>
7207 L:      netdev@vger.kernel.org
7208 S:      Maintained
7209 F:      drivers/net/ethernet/ibm/ehea/
7210
7211 EM28XX VIDEO4LINUX DRIVER
7212 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7213 L:      linux-media@vger.kernel.org
7214 S:      Maintained
7215 W:      https://linuxtv.org
7216 T:      git git://linuxtv.org/media_tree.git
7217 F:      Documentation/admin-guide/media/em28xx*
7218 F:      drivers/media/usb/em28xx/
7219
7220 EMBEDDED LINUX
7221 M:      Matt Mackall <mpm@selenic.com>
7222 M:      David Woodhouse <dwmw2@infradead.org>
7223 L:      linux-embedded@vger.kernel.org
7224 S:      Maintained
7225
7226 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7227 M:      Adrian Hunter <adrian.hunter@intel.com>
7228 M:      Ritesh Harjani <riteshh@codeaurora.org>
7229 M:      Asutosh Das <asutoshd@codeaurora.org>
7230 L:      linux-mmc@vger.kernel.org
7231 S:      Maintained
7232 F:      drivers/mmc/host/cqhci*
7233
7234 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7235 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7236 L:      linux-scsi@vger.kernel.org
7237 S:      Supported
7238 W:      http://www.broadcom.com
7239 F:      drivers/scsi/be2iscsi/
7240
7241 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7242 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7243 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7244 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7245 L:      netdev@vger.kernel.org
7246 S:      Supported
7247 W:      http://www.emulex.com
7248 F:      drivers/net/ethernet/emulex/benet/
7249
7250 EMULEX ONECONNECT ROCE DRIVER
7251 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7252 L:      linux-rdma@vger.kernel.org
7253 S:      Odd Fixes
7254 W:      http://www.broadcom.com
7255 F:      drivers/infiniband/hw/ocrdma/
7256 F:      include/uapi/rdma/ocrdma-abi.h
7257
7258 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7259 M:      James Smart <james.smart@broadcom.com>
7260 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7261 L:      linux-scsi@vger.kernel.org
7262 S:      Supported
7263 W:      http://www.broadcom.com
7264 F:      drivers/scsi/lpfc/
7265
7266 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7267 M:      James Smart <james.smart@broadcom.com>
7268 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7269 L:      linux-scsi@vger.kernel.org
7270 L:      target-devel@vger.kernel.org
7271 S:      Supported
7272 W:      http://www.broadcom.com
7273 F:      drivers/scsi/elx/
7274
7275 ENE CB710 FLASH CARD READER DRIVER
7276 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7277 S:      Maintained
7278 F:      drivers/misc/cb710/
7279 F:      drivers/mmc/host/cb710-mmc.*
7280 F:      include/linux/cb710.h
7281
7282 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7283 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7284 S:      Maintained
7285 F:      drivers/media/rc/ene_ir.*
7286
7287 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7288 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7289 L:      linuxppc-dev@lists.ozlabs.org
7290 S:      Maintained
7291 F:      drivers/tty/ehv_bytechan.c
7292
7293 EPSON S1D13XXX FRAMEBUFFER DRIVER
7294 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7295 S:      Maintained
7296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7297 F:      drivers/video/fbdev/s1d13xxxfb.c
7298 F:      include/video/s1d13xxxfb.h
7299
7300 EROFS FILE SYSTEM
7301 M:      Gao Xiang <xiang@kernel.org>
7302 M:      Chao Yu <chao@kernel.org>
7303 L:      linux-erofs@lists.ozlabs.org
7304 S:      Maintained
7305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7306 F:      Documentation/filesystems/erofs.rst
7307 F:      fs/erofs/
7308 F:      include/trace/events/erofs.h
7309
7310 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7311 M:      Jeff Layton <jlayton@kernel.org>
7312 S:      Maintained
7313 F:      include/linux/errseq.h
7314 F:      lib/errseq.c
7315
7316 ET131X NETWORK DRIVER
7317 M:      Mark Einon <mark.einon@gmail.com>
7318 S:      Odd Fixes
7319 F:      drivers/net/ethernet/agere/
7320
7321 ETAS ES58X CAN/USB DRIVER
7322 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7323 L:      linux-can@vger.kernel.org
7324 S:      Maintained
7325 F:      drivers/net/can/usb/etas_es58x/
7326
7327 ETHERNET BRIDGE
7328 M:      Roopa Prabhu <roopa@nvidia.com>
7329 M:      Nikolay Aleksandrov <razor@blackwall.org>
7330 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7331 L:      netdev@vger.kernel.org
7332 S:      Maintained
7333 W:      http://www.linuxfoundation.org/en/Net:Bridge
7334 F:      include/linux/netfilter_bridge/
7335 F:      net/bridge/
7336
7337 ETHERNET PHY LIBRARY
7338 M:      Andrew Lunn <andrew@lunn.ch>
7339 M:      Heiner Kallweit <hkallweit1@gmail.com>
7340 R:      Russell King <linux@armlinux.org.uk>
7341 L:      netdev@vger.kernel.org
7342 S:      Maintained
7343 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7344 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7345 F:      Documentation/devicetree/bindings/net/mdio*
7346 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7347 F:      Documentation/networking/phy.rst
7348 F:      drivers/net/mdio/
7349 F:      drivers/net/mdio/acpi_mdio.c
7350 F:      drivers/net/mdio/fwnode_mdio.c
7351 F:      drivers/net/mdio/of_mdio.c
7352 F:      drivers/net/pcs/
7353 F:      drivers/net/phy/
7354 F:      include/dt-bindings/net/qca-ar803x.h
7355 F:      include/linux/linkmode.h
7356 F:      include/linux/*mdio*.h
7357 F:      include/linux/mdio/*.h
7358 F:      include/linux/mii.h
7359 F:      include/linux/of_net.h
7360 F:      include/linux/phy.h
7361 F:      include/linux/phy_fixed.h
7362 F:      include/linux/platform_data/mdio-bcm-unimac.h
7363 F:      include/linux/platform_data/mdio-gpio.h
7364 F:      include/trace/events/mdio.h
7365 F:      include/uapi/linux/mdio.h
7366 F:      include/uapi/linux/mii.h
7367 F:      net/core/of_net.c
7368
7369 EXEC & BINFMT API
7370 R:      Eric Biederman <ebiederm@xmission.com>
7371 R:      Kees Cook <keescook@chromium.org>
7372 L:      linux-mm@kvack.org
7373 S:      Supported
7374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7375 F:      arch/alpha/kernel/binfmt_loader.c
7376 F:      arch/x86/ia32/ia32_aout.c
7377 F:      fs/*binfmt_*.c
7378 F:      fs/exec.c
7379 F:      include/linux/binfmts.h
7380 F:      include/linux/elf.h
7381 F:      include/uapi/linux/binfmts.h
7382 F:      include/uapi/linux/elf.h
7383 F:      tools/testing/selftests/exec/
7384 N:      asm/elf.h
7385 N:      binfmt
7386
7387 EXFAT FILE SYSTEM
7388 M:      Namjae Jeon <linkinjeon@kernel.org>
7389 M:      Sungjong Seo <sj1557.seo@samsung.com>
7390 L:      linux-fsdevel@vger.kernel.org
7391 S:      Maintained
7392 F:      fs/exfat/
7393
7394 EXT2 FILE SYSTEM
7395 M:      Jan Kara <jack@suse.com>
7396 L:      linux-ext4@vger.kernel.org
7397 S:      Maintained
7398 F:      Documentation/filesystems/ext2.rst
7399 F:      fs/ext2/
7400 F:      include/linux/ext2*
7401
7402 EXT4 FILE SYSTEM
7403 M:      "Theodore Ts'o" <tytso@mit.edu>
7404 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7405 L:      linux-ext4@vger.kernel.org
7406 S:      Maintained
7407 W:      http://ext4.wiki.kernel.org
7408 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7410 F:      Documentation/filesystems/ext4/
7411 F:      fs/ext4/
7412 F:      include/trace/events/ext4.h
7413
7414 Extended Verification Module (EVM)
7415 M:      Mimi Zohar <zohar@linux.ibm.com>
7416 L:      linux-integrity@vger.kernel.org
7417 S:      Supported
7418 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7419 F:      security/integrity/evm/
7420 F:      security/integrity/
7421
7422 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7423 M:      Ard Biesheuvel <ardb@kernel.org>
7424 L:      linux-efi@vger.kernel.org
7425 S:      Maintained
7426 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7427 F:      Documentation/admin-guide/efi-stub.rst
7428 F:      arch/*/include/asm/efi.h
7429 F:      arch/*/kernel/efi.c
7430 F:      arch/arm/boot/compressed/efi-header.S
7431 F:      arch/arm64/kernel/efi-entry.S
7432 F:      arch/x86/platform/efi/
7433 F:      drivers/firmware/efi/
7434 F:      include/linux/efi*.h
7435
7436 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7437 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7438 M:      Chanwoo Choi <cw00.choi@samsung.com>
7439 L:      linux-kernel@vger.kernel.org
7440 S:      Maintained
7441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7442 F:      Documentation/devicetree/bindings/extcon/
7443 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7444 F:      drivers/extcon/
7445 F:      include/linux/extcon.h
7446 F:      include/linux/extcon/
7447
7448 EXTRA BOOT CONFIG
7449 M:      Masami Hiramatsu <mhiramat@kernel.org>
7450 S:      Maintained
7451 F:      Documentation/admin-guide/bootconfig.rst
7452 F:      fs/proc/bootconfig.c
7453 F:      include/linux/bootconfig.h
7454 F:      lib/bootconfig.c
7455 F:      tools/bootconfig/*
7456 F:      tools/bootconfig/scripts/*
7457
7458 EXYNOS DP DRIVER
7459 M:      Jingoo Han <jingoohan1@gmail.com>
7460 L:      dri-devel@lists.freedesktop.org
7461 S:      Maintained
7462 F:      drivers/gpu/drm/exynos/exynos_dp*
7463
7464 EXYNOS SYSMMU (IOMMU) driver
7465 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7466 L:      iommu@lists.linux-foundation.org
7467 S:      Maintained
7468 F:      drivers/iommu/exynos-iommu.c
7469
7470 F2FS FILE SYSTEM
7471 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7472 M:      Chao Yu <chao@kernel.org>
7473 L:      linux-f2fs-devel@lists.sourceforge.net
7474 S:      Maintained
7475 W:      https://f2fs.wiki.kernel.org/
7476 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7477 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7478 F:      Documentation/filesystems/f2fs.rst
7479 F:      fs/f2fs/
7480 F:      include/linux/f2fs_fs.h
7481 F:      include/trace/events/f2fs.h
7482 F:      include/uapi/linux/f2fs.h
7483
7484 F71805F HARDWARE MONITORING DRIVER
7485 M:      Jean Delvare <jdelvare@suse.com>
7486 L:      linux-hwmon@vger.kernel.org
7487 S:      Maintained
7488 F:      Documentation/hwmon/f71805f.rst
7489 F:      drivers/hwmon/f71805f.c
7490
7491 FADDR2LINE
7492 M:      Josh Poimboeuf <jpoimboe@redhat.com>
7493 S:      Maintained
7494 F:      scripts/faddr2line
7495
7496 FAILOVER MODULE
7497 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7498 L:      netdev@vger.kernel.org
7499 S:      Supported
7500 F:      Documentation/networking/failover.rst
7501 F:      include/net/failover.h
7502 F:      net/core/failover.c
7503
7504 FANOTIFY
7505 M:      Jan Kara <jack@suse.cz>
7506 R:      Amir Goldstein <amir73il@gmail.com>
7507 R:      Matthew Bobrowski <repnop@google.com>
7508 L:      linux-fsdevel@vger.kernel.org
7509 S:      Maintained
7510 F:      fs/notify/fanotify/
7511 F:      include/linux/fanotify.h
7512 F:      include/uapi/linux/fanotify.h
7513
7514 FARSYNC SYNCHRONOUS DRIVER
7515 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7516 S:      Supported
7517 W:      http://www.farsite.co.uk/
7518 F:      drivers/net/wan/farsync.*
7519
7520 FAULT INJECTION SUPPORT
7521 M:      Akinobu Mita <akinobu.mita@gmail.com>
7522 S:      Supported
7523 F:      Documentation/fault-injection/
7524 F:      lib/fault-inject.c
7525
7526 FBTFT Framebuffer drivers
7527 L:      dri-devel@lists.freedesktop.org
7528 L:      linux-fbdev@vger.kernel.org
7529 S:      Orphan
7530 F:      drivers/staging/fbtft/
7531
7532 FC0011 TUNER DRIVER
7533 M:      Michael Buesch <m@bues.ch>
7534 L:      linux-media@vger.kernel.org
7535 S:      Maintained
7536 F:      drivers/media/tuners/fc0011.c
7537 F:      drivers/media/tuners/fc0011.h
7538
7539 FC2580 MEDIA DRIVER
7540 M:      Antti Palosaari <crope@iki.fi>
7541 L:      linux-media@vger.kernel.org
7542 S:      Maintained
7543 W:      https://linuxtv.org
7544 W:      http://palosaari.fi/linux/
7545 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7546 T:      git git://linuxtv.org/anttip/media_tree.git
7547 F:      drivers/media/tuners/fc2580*
7548
7549 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7550 M:      Hannes Reinecke <hare@suse.de>
7551 L:      linux-scsi@vger.kernel.org
7552 S:      Supported
7553 W:      www.Open-FCoE.org
7554 F:      drivers/scsi/fcoe/
7555 F:      drivers/scsi/libfc/
7556 F:      include/scsi/fc/
7557 F:      include/scsi/libfc.h
7558 F:      include/scsi/libfcoe.h
7559 F:      include/uapi/scsi/fc/
7560
7561 FILE LOCKING (flock() and fcntl()/lockf())
7562 M:      Jeff Layton <jlayton@kernel.org>
7563 L:      linux-fsdevel@vger.kernel.org
7564 S:      Maintained
7565 F:      fs/fcntl.c
7566 F:      fs/locks.c
7567 F:      include/linux/fcntl.h
7568 F:      include/uapi/linux/fcntl.h
7569
7570 FILESYSTEM DIRECT ACCESS (DAX)
7571 M:      Dan Williams <dan.j.williams@intel.com>
7572 R:      Matthew Wilcox <willy@infradead.org>
7573 R:      Jan Kara <jack@suse.cz>
7574 L:      linux-fsdevel@vger.kernel.org
7575 L:      nvdimm@lists.linux.dev
7576 S:      Supported
7577 F:      fs/dax.c
7578 F:      include/linux/dax.h
7579 F:      include/trace/events/fs_dax.h
7580
7581 FILESYSTEMS (VFS and infrastructure)
7582 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7583 L:      linux-fsdevel@vger.kernel.org
7584 S:      Maintained
7585 F:      fs/*
7586 F:      include/linux/fs.h
7587 F:      include/linux/fs_types.h
7588 F:      include/uapi/linux/fs.h
7589 F:      include/uapi/linux/openat2.h
7590 X:      fs/io-wq.c
7591 X:      fs/io-wq.h
7592 X:      fs/io_uring.c
7593
7594 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7595 M:      Riku Voipio <riku.voipio@iki.fi>
7596 L:      linux-hwmon@vger.kernel.org
7597 S:      Maintained
7598 F:      drivers/hwmon/f75375s.c
7599 F:      include/linux/f75375s.h
7600
7601 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7602 M:      Clemens Ladisch <clemens@ladisch.de>
7603 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7604 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7605 S:      Maintained
7606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7607 F:      include/uapi/sound/firewire.h
7608 F:      sound/firewire/
7609
7610 FIREWIRE MEDIA DRIVERS (firedtv)
7611 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7612 L:      linux-media@vger.kernel.org
7613 L:      linux1394-devel@lists.sourceforge.net
7614 S:      Maintained
7615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7616 F:      drivers/media/firewire/
7617
7618 FIREWIRE SBP-2 TARGET
7619 M:      Chris Boot <bootc@bootc.net>
7620 L:      linux-scsi@vger.kernel.org
7621 L:      target-devel@vger.kernel.org
7622 L:      linux1394-devel@lists.sourceforge.net
7623 S:      Maintained
7624 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7625 F:      drivers/target/sbp/
7626
7627 FIREWIRE SUBSYSTEM
7628 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7629 L:      linux1394-devel@lists.sourceforge.net
7630 S:      Maintained
7631 W:      http://ieee1394.wiki.kernel.org/
7632 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7633 F:      drivers/firewire/
7634 F:      include/linux/firewire.h
7635 F:      include/uapi/linux/firewire*.h
7636 F:      tools/firewire/
7637
7638 FIRMWARE FRAMEWORK FOR ARMV8-A
7639 M:      Sudeep Holla <sudeep.holla@arm.com>
7640 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7641 S:      Maintained
7642 F:      drivers/firmware/arm_ffa/
7643 F:      include/linux/arm_ffa.h
7644
7645 FIRMWARE LOADER (request_firmware)
7646 M:      Luis Chamberlain <mcgrof@kernel.org>
7647 L:      linux-kernel@vger.kernel.org
7648 S:      Maintained
7649 F:      Documentation/firmware_class/
7650 F:      drivers/base/firmware_loader/
7651 F:      include/linux/firmware.h
7652
7653 FLEXTIMER FTM-QUADDEC DRIVER
7654 M:      Patrick Havelange <patrick.havelange@essensium.com>
7655 L:      linux-iio@vger.kernel.org
7656 S:      Maintained
7657 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7658 F:      drivers/counter/ftm-quaddec.c
7659
7660 FLOPPY DRIVER
7661 M:      Denis Efremov <efremov@linux.com>
7662 L:      linux-block@vger.kernel.org
7663 S:      Odd Fixes
7664 F:      drivers/block/floppy.c
7665
7666 FLYSKY FSIA6B RC RECEIVER
7667 M:      Markus Koch <markus@notsyncing.net>
7668 L:      linux-input@vger.kernel.org
7669 S:      Maintained
7670 F:      drivers/input/joystick/fsia6b.c
7671
7672 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7673 M:      Geoffrey D. Bennett <g@b4.vu>
7674 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7675 S:      Maintained
7676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7677 F:      sound/usb/mixer_scarlett_gen2.c
7678
7679 FORCEDETH GIGABIT ETHERNET DRIVER
7680 M:      Rain River <rain.1986.08.12@gmail.com>
7681 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7682 L:      netdev@vger.kernel.org
7683 S:      Maintained
7684 F:      drivers/net/ethernet/nvidia/*
7685
7686 FORTIFY_SOURCE
7687 M:      Kees Cook <keescook@chromium.org>
7688 L:      linux-hardening@vger.kernel.org
7689 S:      Supported
7690 F:      include/linux/fortify-string.h
7691 F:      lib/test_fortify/*
7692 F:      scripts/test_fortify.sh
7693 K:      \b__NO_FORTIFY\b
7694
7695 FPGA DFL DRIVERS
7696 M:      Wu Hao <hao.wu@intel.com>
7697 R:      Tom Rix <trix@redhat.com>
7698 L:      linux-fpga@vger.kernel.org
7699 S:      Maintained
7700 F:      Documentation/ABI/testing/sysfs-bus-dfl*
7701 F:      Documentation/fpga/dfl.rst
7702 F:      drivers/fpga/dfl*
7703 F:      drivers/uio/uio_dfl.c
7704 F:      include/linux/dfl.h
7705 F:      include/uapi/linux/fpga-dfl.h
7706
7707 FPGA MANAGER FRAMEWORK
7708 M:      Moritz Fischer <mdf@kernel.org>
7709 M:      Wu Hao <hao.wu@intel.com>
7710 M:      Xu Yilun <yilun.xu@intel.com>
7711 R:      Tom Rix <trix@redhat.com>
7712 L:      linux-fpga@vger.kernel.org
7713 S:      Maintained
7714 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
7715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7716 F:      Documentation/devicetree/bindings/fpga/
7717 F:      Documentation/driver-api/fpga/
7718 F:      Documentation/fpga/
7719 F:      drivers/fpga/
7720 F:      include/linux/fpga/
7721
7722 FPU EMULATOR
7723 M:      Bill Metzenthen <billm@melbpc.org.au>
7724 S:      Maintained
7725 W:      http://floatingpoint.sourceforge.net/emulator/index.html
7726 F:      arch/x86/math-emu/
7727
7728 FRAMEBUFFER CORE
7729 M:      Daniel Vetter <daniel@ffwll.ch>
7730 F:      drivers/video/fbdev/core/
7731 S:      Odd Fixes
7732 T:      git git://anongit.freedesktop.org/drm/drm-misc
7733
7734 FRAMEBUFFER LAYER
7735 M:      Helge Deller <deller@gmx.de>
7736 L:      linux-fbdev@vger.kernel.org
7737 L:      dri-devel@lists.freedesktop.org
7738 S:      Maintained
7739 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
7740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
7741 F:      Documentation/fb/
7742 F:      drivers/video/
7743 F:      include/linux/fb.h
7744 F:      include/uapi/linux/fb.h
7745 F:      include/uapi/video/
7746 F:      include/video/
7747
7748 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7749 M:      Horia Geantă <horia.geanta@nxp.com>
7750 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
7751 M:      Gaurav Jain <gaurav.jain@nxp.com>
7752 L:      linux-crypto@vger.kernel.org
7753 S:      Maintained
7754 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7755 F:      drivers/crypto/caam/
7756
7757 FREESCALE COLDFIRE M5441X MMC DRIVER
7758 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
7759 L:      linux-mmc@vger.kernel.org
7760 S:      Maintained
7761 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
7762 F:      include/linux/platform_data/mmc-esdhc-mcf.h
7763
7764 FREESCALE DIU FRAMEBUFFER DRIVER
7765 M:      Timur Tabi <timur@kernel.org>
7766 L:      linux-fbdev@vger.kernel.org
7767 S:      Maintained
7768 F:      drivers/video/fbdev/fsl-diu-fb.*
7769
7770 FREESCALE DMA DRIVER
7771 M:      Li Yang <leoyang.li@nxp.com>
7772 M:      Zhang Wei <zw@zh-kernel.org>
7773 L:      linuxppc-dev@lists.ozlabs.org
7774 S:      Maintained
7775 F:      drivers/dma/fsldma.*
7776
7777 FREESCALE DSPI DRIVER
7778 M:      Vladimir Oltean <olteanv@gmail.com>
7779 L:      linux-spi@vger.kernel.org
7780 S:      Maintained
7781 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7782 F:      drivers/spi/spi-fsl-dspi.c
7783 F:      include/linux/spi/spi-fsl-dspi.h
7784
7785 FREESCALE ENETC ETHERNET DRIVERS
7786 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7787 L:      netdev@vger.kernel.org
7788 S:      Maintained
7789 F:      drivers/net/ethernet/freescale/enetc/
7790
7791 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7792 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7793 L:      netdev@vger.kernel.org
7794 S:      Maintained
7795 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7796 F:      drivers/net/ethernet/freescale/gianfar*
7797
7798 FREESCALE GPMI NAND DRIVER
7799 M:      Han Xu <han.xu@nxp.com>
7800 L:      linux-mtd@lists.infradead.org
7801 S:      Maintained
7802 F:      drivers/mtd/nand/raw/gpmi-nand/*
7803
7804 FREESCALE I2C CPM DRIVER
7805 M:      Jochen Friedrich <jochen@scram.de>
7806 L:      linuxppc-dev@lists.ozlabs.org
7807 L:      linux-i2c@vger.kernel.org
7808 S:      Maintained
7809 F:      drivers/i2c/busses/i2c-cpm.c
7810
7811 FREESCALE IMX / MXC FEC DRIVER
7812 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
7813 L:      netdev@vger.kernel.org
7814 S:      Maintained
7815 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
7816 F:      drivers/net/ethernet/freescale/fec.h
7817 F:      drivers/net/ethernet/freescale/fec_main.c
7818 F:      drivers/net/ethernet/freescale/fec_ptp.c
7819
7820 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7821 M:      Sascha Hauer <s.hauer@pengutronix.de>
7822 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7823 L:      linux-fbdev@vger.kernel.org
7824 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7825 S:      Maintained
7826 F:      drivers/video/fbdev/imxfb.c
7827 F:      include/linux/platform_data/video-imxfb.h
7828
7829 FREESCALE IMX DDR PMU DRIVER
7830 M:      Frank Li <Frank.li@nxp.com>
7831 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7832 S:      Maintained
7833 F:      Documentation/admin-guide/perf/imx-ddr.rst
7834 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7835 F:      drivers/perf/fsl_imx8_ddr_perf.c
7836
7837 FREESCALE IMX I2C DRIVER
7838 M:      Oleksij Rempel <o.rempel@pengutronix.de>
7839 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7840 L:      linux-i2c@vger.kernel.org
7841 S:      Maintained
7842 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7843 F:      drivers/i2c/busses/i2c-imx.c
7844
7845 FREESCALE IMX LPI2C DRIVER
7846 M:      Dong Aisheng <aisheng.dong@nxp.com>
7847 L:      linux-i2c@vger.kernel.org
7848 L:      linux-imx@nxp.com
7849 S:      Maintained
7850 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7851 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
7852
7853 FREESCALE MPC I2C DRIVER
7854 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
7855 L:      linux-i2c@vger.kernel.org
7856 S:      Maintained
7857 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7858 F:      drivers/i2c/busses/i2c-mpc.c
7859
7860 FREESCALE QORIQ DPAA ETHERNET DRIVER
7861 M:      Madalin Bucur <madalin.bucur@nxp.com>
7862 L:      netdev@vger.kernel.org
7863 S:      Maintained
7864 F:      drivers/net/ethernet/freescale/dpaa
7865
7866 FREESCALE QORIQ DPAA FMAN DRIVER
7867 M:      Madalin Bucur <madalin.bucur@nxp.com>
7868 L:      netdev@vger.kernel.org
7869 S:      Maintained
7870 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
7871 F:      drivers/net/ethernet/freescale/fman
7872
7873 FREESCALE QORIQ PTP CLOCK DRIVER
7874 M:      Yangbo Lu <yangbo.lu@nxp.com>
7875 L:      netdev@vger.kernel.org
7876 S:      Maintained
7877 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7878 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7879 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
7880 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7881 F:      drivers/ptp/ptp_qoriq.c
7882 F:      drivers/ptp/ptp_qoriq_debugfs.c
7883 F:      include/linux/fsl/ptp_qoriq.h
7884
7885 FREESCALE QUAD SPI DRIVER
7886 M:      Han Xu <han.xu@nxp.com>
7887 L:      linux-spi@vger.kernel.org
7888 S:      Maintained
7889 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7890 F:      drivers/spi/spi-fsl-qspi.c
7891
7892 FREESCALE QUICC ENGINE LIBRARY
7893 M:      Qiang Zhao <qiang.zhao@nxp.com>
7894 L:      linuxppc-dev@lists.ozlabs.org
7895 S:      Maintained
7896 F:      drivers/soc/fsl/qe/
7897 F:      include/soc/fsl/qe/
7898
7899 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7900 M:      Li Yang <leoyang.li@nxp.com>
7901 L:      netdev@vger.kernel.org
7902 L:      linuxppc-dev@lists.ozlabs.org
7903 S:      Maintained
7904 F:      drivers/net/ethernet/freescale/ucc_geth*
7905
7906 FREESCALE QUICC ENGINE UCC HDLC DRIVER
7907 M:      Zhao Qiang <qiang.zhao@nxp.com>
7908 L:      netdev@vger.kernel.org
7909 L:      linuxppc-dev@lists.ozlabs.org
7910 S:      Maintained
7911 F:      drivers/net/wan/fsl_ucc_hdlc*
7912
7913 FREESCALE QUICC ENGINE UCC UART DRIVER
7914 M:      Timur Tabi <timur@kernel.org>
7915 L:      linuxppc-dev@lists.ozlabs.org
7916 S:      Maintained
7917 F:      drivers/tty/serial/ucc_uart.c
7918
7919 FREESCALE SOC DRIVERS
7920 M:      Li Yang <leoyang.li@nxp.com>
7921 L:      linuxppc-dev@lists.ozlabs.org
7922 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7923 S:      Maintained
7924 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7925 F:      Documentation/devicetree/bindings/soc/fsl/
7926 F:      drivers/soc/fsl/
7927 F:      include/linux/fsl/
7928 F:      include/soc/fsl/
7929
7930 FREESCALE SOC FS_ENET DRIVER
7931 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
7932 L:      linuxppc-dev@lists.ozlabs.org
7933 L:      netdev@vger.kernel.org
7934 S:      Maintained
7935 F:      drivers/net/ethernet/freescale/fs_enet/
7936 F:      include/linux/fs_enet_pd.h
7937
7938 FREESCALE SOC SOUND DRIVERS
7939 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
7940 M:      Xiubo Li <Xiubo.Lee@gmail.com>
7941 R:      Fabio Estevam <festevam@gmail.com>
7942 R:      Nicolin Chen <nicoleotsuka@gmail.com>
7943 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7944 L:      linuxppc-dev@lists.ozlabs.org
7945 S:      Maintained
7946 F:      sound/soc/fsl/fsl*
7947 F:      sound/soc/fsl/imx*
7948 F:      sound/soc/fsl/mpc8610_hpcd.c
7949
7950 FREESCALE USB PERIPHERAL DRIVERS
7951 M:      Li Yang <leoyang.li@nxp.com>
7952 L:      linux-usb@vger.kernel.org
7953 L:      linuxppc-dev@lists.ozlabs.org
7954 S:      Maintained
7955 F:      drivers/usb/gadget/udc/fsl*
7956
7957 FREESCALE USB PHY DRIVER
7958 M:      Ran Wang <ran.wang_1@nxp.com>
7959 L:      linux-usb@vger.kernel.org
7960 L:      linuxppc-dev@lists.ozlabs.org
7961 S:      Maintained
7962 F:      drivers/usb/phy/phy-fsl-usb*
7963
7964 FREEVXFS FILESYSTEM
7965 M:      Christoph Hellwig <hch@infradead.org>
7966 S:      Maintained
7967 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
7968 F:      fs/freevxfs/
7969
7970 FREEZER
7971 M:      "Rafael J. Wysocki" <rafael@kernel.org>
7972 M:      Pavel Machek <pavel@ucw.cz>
7973 L:      linux-pm@vger.kernel.org
7974 S:      Supported
7975 F:      Documentation/power/freezing-of-tasks.rst
7976 F:      include/linux/freezer.h
7977 F:      kernel/freezer.c
7978
7979 FRONTSWAP API
7980 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7981 L:      linux-kernel@vger.kernel.org
7982 S:      Maintained
7983 F:      include/linux/frontswap.h
7984 F:      mm/frontswap.c
7985
7986 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7987 M:      David Howells <dhowells@redhat.com>
7988 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
7989 S:      Supported
7990 F:      Documentation/filesystems/caching/
7991 F:      fs/fscache/
7992 F:      include/linux/fscache*.h
7993
7994 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7995 M:      Theodore Y. Ts'o <tytso@mit.edu>
7996 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7997 M:      Eric Biggers <ebiggers@kernel.org>
7998 L:      linux-fscrypt@vger.kernel.org
7999 S:      Supported
8000 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8001 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8002 F:      Documentation/filesystems/fscrypt.rst
8003 F:      fs/crypto/
8004 F:      include/linux/fscrypt*.h
8005 F:      include/uapi/linux/fscrypt.h
8006
8007 FSI SUBSYSTEM
8008 M:      Jeremy Kerr <jk@ozlabs.org>
8009 M:      Joel Stanley <joel@jms.id.au>
8010 R:      Alistar Popple <alistair@popple.id.au>
8011 R:      Eddie James <eajames@linux.ibm.com>
8012 L:      linux-fsi@lists.ozlabs.org
8013 S:      Supported
8014 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8016 F:      drivers/fsi/
8017 F:      include/linux/fsi*.h
8018 F:      include/trace/events/fsi*.h
8019
8020 FSI-ATTACHED I2C DRIVER
8021 M:      Eddie James <eajames@linux.ibm.com>
8022 L:      linux-i2c@vger.kernel.org
8023 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8024 S:      Maintained
8025 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8026 F:      drivers/i2c/busses/i2c-fsi.c
8027
8028 FSI-ATTACHED SPI DRIVER
8029 M:      Eddie James <eajames@linux.ibm.com>
8030 L:      linux-spi@vger.kernel.org
8031 S:      Maintained
8032 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8033 F:      drivers/spi/spi-fsi.c
8034
8035 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8036 M:      Jan Kara <jack@suse.cz>
8037 R:      Amir Goldstein <amir73il@gmail.com>
8038 L:      linux-fsdevel@vger.kernel.org
8039 S:      Maintained
8040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8041 F:      fs/notify/
8042 F:      include/linux/fsnotify*.h
8043
8044 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8045 M:      Eric Biggers <ebiggers@kernel.org>
8046 M:      Theodore Y. Ts'o <tytso@mit.edu>
8047 L:      linux-fscrypt@vger.kernel.org
8048 S:      Supported
8049 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8050 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8051 F:      Documentation/filesystems/fsverity.rst
8052 F:      fs/verity/
8053 F:      include/linux/fsverity.h
8054 F:      include/uapi/linux/fsverity.h
8055
8056 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8057 M:      Michael Zaidman <michael.zaidman@gmail.com>
8058 L:      linux-i2c@vger.kernel.org
8059 L:      linux-input@vger.kernel.org
8060 S:      Maintained
8061 F:      drivers/hid/hid-ft260.c
8062
8063 FUJITSU LAPTOP EXTRAS
8064 M:      Jonathan Woithe <jwoithe@just42.net>
8065 L:      platform-driver-x86@vger.kernel.org
8066 S:      Maintained
8067 F:      drivers/platform/x86/fujitsu-laptop.c
8068
8069 FUJITSU M-5MO LS CAMERA ISP DRIVER
8070 M:      Kyungmin Park <kyungmin.park@samsung.com>
8071 M:      Heungjun Kim <riverful.kim@samsung.com>
8072 L:      linux-media@vger.kernel.org
8073 S:      Maintained
8074 F:      drivers/media/i2c/m5mols/
8075 F:      include/media/i2c/m5mols.h
8076
8077 FUJITSU TABLET EXTRAS
8078 M:      Robert Gerlach <khnz@gmx.de>
8079 L:      platform-driver-x86@vger.kernel.org
8080 S:      Maintained
8081 F:      drivers/platform/x86/fujitsu-tablet.c
8082
8083 FUNGIBLE ETHERNET DRIVERS
8084 M:      Dimitris Michailidis <dmichail@fungible.com>
8085 L:      netdev@vger.kernel.org
8086 S:      Supported
8087 F:      drivers/net/ethernet/fungible/
8088
8089 FUSE: FILESYSTEM IN USERSPACE
8090 M:      Miklos Szeredi <miklos@szeredi.hu>
8091 L:      linux-fsdevel@vger.kernel.org
8092 S:      Maintained
8093 W:      https://github.com/libfuse/
8094 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8095 F:      Documentation/filesystems/fuse.rst
8096 F:      fs/fuse/
8097 F:      include/uapi/linux/fuse.h
8098
8099 FUTEX SUBSYSTEM
8100 M:      Thomas Gleixner <tglx@linutronix.de>
8101 M:      Ingo Molnar <mingo@redhat.com>
8102 R:      Peter Zijlstra <peterz@infradead.org>
8103 R:      Darren Hart <dvhart@infradead.org>
8104 R:      Davidlohr Bueso <dave@stgolabs.net>
8105 R:      André Almeida <andrealmeid@collabora.com>
8106 L:      linux-kernel@vger.kernel.org
8107 S:      Maintained
8108 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8109 F:      Documentation/locking/*futex*
8110 F:      include/asm-generic/futex.h
8111 F:      include/linux/futex.h
8112 F:      include/uapi/linux/futex.h
8113 F:      kernel/futex/*
8114 F:      tools/perf/bench/futex*
8115 F:      tools/testing/selftests/futex/
8116
8117 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8118 M:      Tim Harvey <tharvey@gateworks.com>
8119 M:      Robert Jones <rjones@gateworks.com>
8120 S:      Maintained
8121 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8122 F:      drivers/mfd/gateworks-gsc.c
8123 F:      include/linux/mfd/gsc.h
8124 F:      Documentation/hwmon/gsc-hwmon.rst
8125 F:      drivers/hwmon/gsc-hwmon.c
8126 F:      include/linux/platform_data/gsc_hwmon.h
8127
8128 GCC PLUGINS
8129 M:      Kees Cook <keescook@chromium.org>
8130 L:      linux-hardening@vger.kernel.org
8131 S:      Maintained
8132 F:      Documentation/kbuild/gcc-plugins.rst
8133 F:      scripts/Makefile.gcc-plugins
8134 F:      scripts/gcc-plugins/
8135
8136 GCOV BASED KERNEL PROFILING
8137 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8138 S:      Maintained
8139 F:      Documentation/dev-tools/gcov.rst
8140 F:      kernel/gcov/
8141
8142 GDB KERNEL DEBUGGING HELPER SCRIPTS
8143 M:      Jan Kiszka <jan.kiszka@siemens.com>
8144 M:      Kieran Bingham <kbingham@kernel.org>
8145 S:      Supported
8146 F:      scripts/gdb/
8147
8148 GEMINI CRYPTO DRIVER
8149 M:      Corentin Labbe <clabbe@baylibre.com>
8150 L:      linux-crypto@vger.kernel.org
8151 S:      Maintained
8152 F:      drivers/crypto/gemini/
8153
8154 GEMTEK FM RADIO RECEIVER DRIVER
8155 M:      Hans Verkuil <hverkuil@xs4all.nl>
8156 L:      linux-media@vger.kernel.org
8157 S:      Maintained
8158 W:      https://linuxtv.org
8159 T:      git git://linuxtv.org/media_tree.git
8160 F:      drivers/media/radio/radio-gemtek*
8161
8162 GENERIC ARCHITECTURE TOPOLOGY
8163 M:      Sudeep Holla <sudeep.holla@arm.com>
8164 L:      linux-kernel@vger.kernel.org
8165 S:      Maintained
8166 F:      drivers/base/arch_topology.c
8167 F:      include/linux/arch_topology.h
8168
8169 GENERIC ENTRY CODE
8170 M:      Thomas Gleixner <tglx@linutronix.de>
8171 M:      Peter Zijlstra <peterz@infradead.org>
8172 M:      Andy Lutomirski <luto@kernel.org>
8173 L:      linux-kernel@vger.kernel.org
8174 S:      Maintained
8175 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8176 F:      include/linux/entry-common.h
8177 F:      include/linux/entry-kvm.h
8178 F:      kernel/entry/
8179
8180 GENERIC GPIO I2C DRIVER
8181 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8182 S:      Supported
8183 F:      drivers/i2c/busses/i2c-gpio.c
8184 F:      include/linux/platform_data/i2c-gpio.h
8185
8186 GENERIC GPIO I2C MULTIPLEXER DRIVER
8187 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8188 L:      linux-i2c@vger.kernel.org
8189 S:      Supported
8190 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8191 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8192 F:      include/linux/platform_data/i2c-mux-gpio.h
8193
8194 GENERIC HDLC (WAN) DRIVERS
8195 M:      Krzysztof Halasa <khc@pm.waw.pl>
8196 S:      Maintained
8197 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8198 F:      drivers/net/wan/c101.c
8199 F:      drivers/net/wan/hd6457*
8200 F:      drivers/net/wan/hdlc*
8201 F:      drivers/net/wan/n2.c
8202 F:      drivers/net/wan/pc300too.c
8203 F:      drivers/net/wan/pci200syn.c
8204 F:      drivers/net/wan/wanxl*
8205
8206 GENERIC INCLUDE/ASM HEADER FILES
8207 M:      Arnd Bergmann <arnd@arndb.de>
8208 L:      linux-arch@vger.kernel.org
8209 S:      Maintained
8210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8211 F:      include/asm-generic/
8212 F:      include/uapi/asm-generic/
8213
8214 GENERIC PHY FRAMEWORK
8215 M:      Kishon Vijay Abraham I <kishon@ti.com>
8216 M:      Vinod Koul <vkoul@kernel.org>
8217 L:      linux-phy@lists.infradead.org
8218 S:      Supported
8219 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8220 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8221 F:      Documentation/devicetree/bindings/phy/
8222 F:      drivers/phy/
8223 F:      include/linux/phy/
8224
8225 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8226 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8227 S:      Supported
8228 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8229
8230 GENERIC PM DOMAINS
8231 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8232 M:      Kevin Hilman <khilman@kernel.org>
8233 M:      Ulf Hansson <ulf.hansson@linaro.org>
8234 L:      linux-pm@vger.kernel.org
8235 S:      Supported
8236 F:      Documentation/devicetree/bindings/power/power?domain*
8237 F:      drivers/base/power/domain*.c
8238 F:      include/linux/pm_domain.h
8239
8240 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8241 M:      Eugen Hristev <eugen.hristev@microchip.com>
8242 L:      linux-input@vger.kernel.org
8243 S:      Maintained
8244 F:      drivers/input/touchscreen/resistive-adc-touch.c
8245
8246 GENERIC STRING LIBRARY
8247 R:      Andy Shevchenko <andy@kernel.org>
8248 S:      Maintained
8249 F:      lib/string.c
8250 F:      lib/string_helpers.c
8251 F:      lib/test_string.c
8252 F:      lib/test-string_helpers.c
8253
8254 GENERIC UIO DRIVER FOR PCI DEVICES
8255 M:      "Michael S. Tsirkin" <mst@redhat.com>
8256 L:      kvm@vger.kernel.org
8257 S:      Supported
8258 F:      drivers/uio/uio_pci_generic.c
8259
8260 GENERIC VDSO LIBRARY
8261 M:      Andy Lutomirski <luto@kernel.org>
8262 M:      Thomas Gleixner <tglx@linutronix.de>
8263 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8264 L:      linux-kernel@vger.kernel.org
8265 S:      Maintained
8266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8267 F:      include/asm-generic/vdso/vsyscall.h
8268 F:      include/vdso/
8269 F:      kernel/time/vsyscall.c
8270 F:      lib/vdso/
8271
8272 GENWQE (IBM Generic Workqueue Card)
8273 M:      Frank Haverkamp <haver@linux.ibm.com>
8274 S:      Supported
8275 F:      drivers/misc/genwqe/
8276
8277 GET_MAINTAINER SCRIPT
8278 M:      Joe Perches <joe@perches.com>
8279 S:      Maintained
8280 F:      scripts/get_maintainer.pl
8281
8282 GFS2 FILE SYSTEM
8283 M:      Bob Peterson <rpeterso@redhat.com>
8284 M:      Andreas Gruenbacher <agruenba@redhat.com>
8285 L:      cluster-devel@redhat.com
8286 S:      Supported
8287 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8288 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8289 F:      Documentation/filesystems/gfs2*
8290 F:      fs/gfs2/
8291 F:      include/uapi/linux/gfs2_ondisk.h
8292
8293 GIGABYTE WMI DRIVER
8294 M:      Thomas Weißschuh <thomas@weissschuh.net>
8295 L:      platform-driver-x86@vger.kernel.org
8296 S:      Maintained
8297 F:      drivers/platform/x86/gigabyte-wmi.c
8298
8299 GNSS SUBSYSTEM
8300 M:      Johan Hovold <johan@kernel.org>
8301 S:      Maintained
8302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8303 F:      Documentation/ABI/testing/sysfs-class-gnss
8304 F:      Documentation/devicetree/bindings/gnss/
8305 F:      drivers/gnss/
8306 F:      include/linux/gnss.h
8307
8308 GO7007 MPEG CODEC
8309 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8310 L:      linux-media@vger.kernel.org
8311 S:      Maintained
8312 F:      drivers/media/usb/go7007/
8313
8314 GOODIX TOUCHSCREEN
8315 M:      Bastien Nocera <hadess@hadess.net>
8316 M:      Hans de Goede <hdegoede@redhat.com>
8317 L:      linux-input@vger.kernel.org
8318 S:      Maintained
8319 F:      drivers/input/touchscreen/goodix*
8320
8321 GOOGLE ETHERNET DRIVERS
8322 M:      Jeroen de Borst <jeroendb@google.com>
8323 R:      Catherine Sullivan <csully@google.com>
8324 R:      David Awogbemila <awogbemila@google.com>
8325 L:      netdev@vger.kernel.org
8326 S:      Supported
8327 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8328 F:      drivers/net/ethernet/google
8329
8330 GPD POCKET FAN DRIVER
8331 M:      Hans de Goede <hdegoede@redhat.com>
8332 L:      platform-driver-x86@vger.kernel.org
8333 S:      Maintained
8334 F:      drivers/platform/x86/gpd-pocket-fan.c
8335
8336 GPIO ACPI SUPPORT
8337 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8338 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8339 L:      linux-gpio@vger.kernel.org
8340 L:      linux-acpi@vger.kernel.org
8341 S:      Maintained
8342 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8343 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8344 F:      drivers/gpio/gpiolib-acpi.c
8345 F:      drivers/gpio/gpiolib-acpi.h
8346
8347 GPIO AGGREGATOR
8348 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8349 L:      linux-gpio@vger.kernel.org
8350 S:      Supported
8351 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8352 F:      drivers/gpio/gpio-aggregator.c
8353
8354 GPIO IR Transmitter
8355 M:      Sean Young <sean@mess.org>
8356 L:      linux-media@vger.kernel.org
8357 S:      Maintained
8358 F:      drivers/media/rc/gpio-ir-tx.c
8359
8360 GPIO MOCKUP DRIVER
8361 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8362 L:      linux-gpio@vger.kernel.org
8363 S:      Maintained
8364 F:      drivers/gpio/gpio-mockup.c
8365 F:      tools/testing/selftests/gpio/
8366
8367 GPIO REGMAP
8368 R:      Michael Walle <michael@walle.cc>
8369 S:      Maintained
8370 F:      drivers/gpio/gpio-regmap.c
8371 F:      include/linux/gpio/regmap.h
8372
8373 GPIO SUBSYSTEM
8374 M:      Linus Walleij <linus.walleij@linaro.org>
8375 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8376 L:      linux-gpio@vger.kernel.org
8377 S:      Maintained
8378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
8379 F:      Documentation/ABI/obsolete/sysfs-gpio
8380 F:      Documentation/ABI/testing/gpio-cdev
8381 F:      Documentation/admin-guide/gpio/
8382 F:      Documentation/devicetree/bindings/gpio/
8383 F:      Documentation/driver-api/gpio/
8384 F:      drivers/gpio/
8385 F:      include/asm-generic/gpio.h
8386 F:      include/linux/gpio.h
8387 F:      include/linux/gpio/
8388 F:      include/linux/of_gpio.h
8389 F:      include/uapi/linux/gpio.h
8390 F:      tools/gpio/
8391
8392 GRE DEMULTIPLEXER DRIVER
8393 M:      Dmitry Kozlov <xeb@mail.ru>
8394 L:      netdev@vger.kernel.org
8395 S:      Maintained
8396 F:      include/net/gre.h
8397 F:      net/ipv4/gre_demux.c
8398 F:      net/ipv4/gre_offload.c
8399
8400 GRETH 10/100/1G Ethernet MAC device driver
8401 M:      Andreas Larsson <andreas@gaisler.com>
8402 L:      netdev@vger.kernel.org
8403 S:      Maintained
8404 F:      drivers/net/ethernet/aeroflex/
8405
8406 GREYBUS AUDIO PROTOCOLS DRIVERS
8407 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8408 M:      Mark Greer <mgreer@animalcreek.com>
8409 S:      Maintained
8410 F:      drivers/staging/greybus/audio_apbridgea.c
8411 F:      drivers/staging/greybus/audio_apbridgea.h
8412 F:      drivers/staging/greybus/audio_codec.c
8413 F:      drivers/staging/greybus/audio_codec.h
8414 F:      drivers/staging/greybus/audio_gb.c
8415 F:      drivers/staging/greybus/audio_manager.c
8416 F:      drivers/staging/greybus/audio_manager.h
8417 F:      drivers/staging/greybus/audio_manager_module.c
8418 F:      drivers/staging/greybus/audio_manager_private.h
8419 F:      drivers/staging/greybus/audio_manager_sysfs.c
8420 F:      drivers/staging/greybus/audio_module.c
8421 F:      drivers/staging/greybus/audio_topology.c
8422
8423 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8424 M:      Viresh Kumar <vireshk@kernel.org>
8425 S:      Maintained
8426 F:      drivers/staging/greybus/authentication.c
8427 F:      drivers/staging/greybus/bootrom.c
8428 F:      drivers/staging/greybus/firmware.h
8429 F:      drivers/staging/greybus/fw-core.c
8430 F:      drivers/staging/greybus/fw-download.c
8431 F:      drivers/staging/greybus/fw-management.c
8432 F:      drivers/staging/greybus/greybus_authentication.h
8433 F:      drivers/staging/greybus/greybus_firmware.h
8434 F:      drivers/staging/greybus/hid.c
8435 F:      drivers/staging/greybus/i2c.c
8436 F:      drivers/staging/greybus/spi.c
8437 F:      drivers/staging/greybus/spilib.c
8438 F:      drivers/staging/greybus/spilib.h
8439
8440 GREYBUS LOOPBACK DRIVER
8441 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8442 S:      Maintained
8443 F:      drivers/staging/greybus/loopback.c
8444
8445 GREYBUS PLATFORM DRIVERS
8446 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8447 S:      Maintained
8448 F:      drivers/staging/greybus/arche-apb-ctrl.c
8449 F:      drivers/staging/greybus/arche-platform.c
8450 F:      drivers/staging/greybus/arche_platform.h
8451
8452 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8453 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8454 S:      Maintained
8455 F:      drivers/staging/greybus/gpio.c
8456 F:      drivers/staging/greybus/light.c
8457 F:      drivers/staging/greybus/power_supply.c
8458 F:      drivers/staging/greybus/sdio.c
8459 F:      drivers/staging/greybus/spi.c
8460 F:      drivers/staging/greybus/spilib.c
8461
8462 GREYBUS SUBSYSTEM
8463 M:      Johan Hovold <johan@kernel.org>
8464 M:      Alex Elder <elder@kernel.org>
8465 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8466 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8467 S:      Maintained
8468 F:      drivers/greybus/
8469 F:      drivers/staging/greybus/
8470 F:      include/linux/greybus.h
8471 F:      include/linux/greybus/
8472
8473 GREYBUS UART PROTOCOLS DRIVERS
8474 M:      David Lin <dtwlin@gmail.com>
8475 S:      Maintained
8476 F:      drivers/staging/greybus/log.c
8477 F:      drivers/staging/greybus/uart.c
8478
8479 GS1662 VIDEO SERIALIZER
8480 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8481 L:      linux-media@vger.kernel.org
8482 S:      Maintained
8483 T:      git git://linuxtv.org/media_tree.git
8484 F:      drivers/media/spi/gs1662.c
8485
8486 GSPCA FINEPIX SUBDRIVER
8487 M:      Frank Zago <frank@zago.net>
8488 L:      linux-media@vger.kernel.org
8489 S:      Maintained
8490 T:      git git://linuxtv.org/media_tree.git
8491 F:      drivers/media/usb/gspca/finepix.c
8492
8493 GSPCA GL860 SUBDRIVER
8494 M:      Olivier Lorin <o.lorin@laposte.net>
8495 L:      linux-media@vger.kernel.org
8496 S:      Maintained
8497 T:      git git://linuxtv.org/media_tree.git
8498 F:      drivers/media/usb/gspca/gl860/
8499
8500 GSPCA M5602 SUBDRIVER
8501 M:      Erik Andren <erik.andren@gmail.com>
8502 L:      linux-media@vger.kernel.org
8503 S:      Maintained
8504 T:      git git://linuxtv.org/media_tree.git
8505 F:      drivers/media/usb/gspca/m5602/
8506
8507 GSPCA PAC207 SONIXB SUBDRIVER
8508 M:      Hans Verkuil <hverkuil@xs4all.nl>
8509 L:      linux-media@vger.kernel.org
8510 S:      Odd Fixes
8511 T:      git git://linuxtv.org/media_tree.git
8512 F:      drivers/media/usb/gspca/pac207.c
8513
8514 GSPCA SN9C20X SUBDRIVER
8515 M:      Brian Johnson <brijohn@gmail.com>
8516 L:      linux-media@vger.kernel.org
8517 S:      Maintained
8518 T:      git git://linuxtv.org/media_tree.git
8519 F:      drivers/media/usb/gspca/sn9c20x.c
8520
8521 GSPCA T613 SUBDRIVER
8522 M:      Leandro Costantino <lcostantino@gmail.com>
8523 L:      linux-media@vger.kernel.org
8524 S:      Maintained
8525 T:      git git://linuxtv.org/media_tree.git
8526 F:      drivers/media/usb/gspca/t613.c
8527
8528 GSPCA USB WEBCAM DRIVER
8529 M:      Hans Verkuil <hverkuil@xs4all.nl>
8530 L:      linux-media@vger.kernel.org
8531 S:      Odd Fixes
8532 T:      git git://linuxtv.org/media_tree.git
8533 F:      drivers/media/usb/gspca/
8534
8535 GTP (GPRS Tunneling Protocol)
8536 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8537 M:      Harald Welte <laforge@gnumonks.org>
8538 L:      osmocom-net-gprs@lists.osmocom.org
8539 S:      Maintained
8540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8541 F:      drivers/net/gtp.c
8542
8543 GUID PARTITION TABLE (GPT)
8544 M:      Davidlohr Bueso <dave@stgolabs.net>
8545 L:      linux-efi@vger.kernel.org
8546 S:      Maintained
8547 F:      block/partitions/efi.*
8548
8549 H8/300 ARCHITECTURE
8550 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
8551 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
8552 S:      Maintained
8553 W:      http://uclinux-h8.sourceforge.jp
8554 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
8555 F:      arch/h8300/
8556 F:      drivers/clk/h8300/
8557 F:      drivers/clocksource/h8300_*.c
8558 F:      drivers/irqchip/irq-renesas-h8*.c
8559
8560 HABANALABS PCI DRIVER
8561 M:      Oded Gabbay <ogabbay@kernel.org>
8562 S:      Supported
8563 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8564 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8565 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8566 F:      drivers/misc/habanalabs/
8567 F:      include/uapi/misc/habanalabs.h
8568
8569 HACKRF MEDIA DRIVER
8570 M:      Antti Palosaari <crope@iki.fi>
8571 L:      linux-media@vger.kernel.org
8572 S:      Maintained
8573 W:      https://linuxtv.org
8574 W:      http://palosaari.fi/linux/
8575 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8576 T:      git git://linuxtv.org/anttip/media_tree.git
8577 F:      drivers/media/usb/hackrf/
8578
8579 HANTRO VPU CODEC DRIVER
8580 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8581 M:      Philipp Zabel <p.zabel@pengutronix.de>
8582 L:      linux-media@vger.kernel.org
8583 L:      linux-rockchip@lists.infradead.org
8584 S:      Maintained
8585 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8586 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8587 F:      drivers/staging/media/hantro/
8588
8589 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8590 M:      Frank Seidel <frank@f-seidel.de>
8591 L:      platform-driver-x86@vger.kernel.org
8592 S:      Maintained
8593 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8594 F:      drivers/platform/x86/hdaps.c
8595
8596 HARDWARE MONITORING
8597 M:      Jean Delvare <jdelvare@suse.com>
8598 M:      Guenter Roeck <linux@roeck-us.net>
8599 L:      linux-hwmon@vger.kernel.org
8600 S:      Maintained
8601 W:      http://hwmon.wiki.kernel.org/
8602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8603 F:      Documentation/ABI/testing/sysfs-class-hwmon
8604 F:      Documentation/devicetree/bindings/hwmon/
8605 F:      Documentation/hwmon/
8606 F:      drivers/hwmon/
8607 F:      include/linux/hwmon*.h
8608 F:      include/trace/events/hwmon*.h
8609 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8610
8611 HARDWARE RANDOM NUMBER GENERATOR CORE
8612 M:      Matt Mackall <mpm@selenic.com>
8613 M:      Herbert Xu <herbert@gondor.apana.org.au>
8614 L:      linux-crypto@vger.kernel.org
8615 S:      Odd fixes
8616 F:      Documentation/admin-guide/hw_random.rst
8617 F:      Documentation/devicetree/bindings/rng/
8618 F:      drivers/char/hw_random/
8619 F:      include/linux/hw_random.h
8620
8621 HARDWARE SPINLOCK CORE
8622 M:      Ohad Ben-Cohen <ohad@wizery.com>
8623 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8624 R:      Baolin Wang <baolin.wang7@gmail.com>
8625 L:      linux-remoteproc@vger.kernel.org
8626 S:      Maintained
8627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8628 F:      Documentation/devicetree/bindings/hwlock/
8629 F:      Documentation/locking/hwspinlock.rst
8630 F:      drivers/hwspinlock/
8631 F:      include/linux/hwspinlock.h
8632
8633 HARDWARE TRACING FACILITIES
8634 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8635 S:      Maintained
8636 F:      drivers/hwtracing/
8637
8638 HARMONY SOUND DRIVER
8639 L:      linux-parisc@vger.kernel.org
8640 S:      Maintained
8641 F:      sound/parisc/harmony.*
8642
8643 HDPVR USB VIDEO ENCODER DRIVER
8644 M:      Hans Verkuil <hverkuil@xs4all.nl>
8645 L:      linux-media@vger.kernel.org
8646 S:      Odd Fixes
8647 W:      https://linuxtv.org
8648 T:      git git://linuxtv.org/media_tree.git
8649 F:      drivers/media/usb/hdpvr/
8650
8651 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8652 M:      Matt Hsiao <matt.hsiao@hpe.com>
8653 S:      Supported
8654 F:      drivers/misc/hpilo.[ch]
8655
8656 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8657 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8658 S:      Supported
8659 F:      Documentation/watchdog/hpwdt.rst
8660 F:      drivers/watchdog/hpwdt.c
8661
8662 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8663 M:      Don Brace <don.brace@microchip.com>
8664 L:      storagedev@microchip.com
8665 L:      linux-scsi@vger.kernel.org
8666 S:      Supported
8667 F:      Documentation/scsi/hpsa.rst
8668 F:      drivers/scsi/hpsa*.[ch]
8669 F:      include/linux/cciss*.h
8670 F:      include/uapi/linux/cciss*.h
8671
8672 HFI1 DRIVER
8673 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8674 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8675 L:      linux-rdma@vger.kernel.org
8676 S:      Supported
8677 F:      drivers/infiniband/hw/hfi1
8678
8679 HFS FILESYSTEM
8680 L:      linux-fsdevel@vger.kernel.org
8681 S:      Orphan
8682 F:      Documentation/filesystems/hfs.rst
8683 F:      fs/hfs/
8684
8685 HFSPLUS FILESYSTEM
8686 L:      linux-fsdevel@vger.kernel.org
8687 S:      Orphan
8688 F:      Documentation/filesystems/hfsplus.rst
8689 F:      fs/hfsplus/
8690
8691 HGA FRAMEBUFFER DRIVER
8692 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8693 L:      linux-nvidia@lists.surfsouth.com
8694 S:      Maintained
8695 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8696 F:      drivers/video/fbdev/hgafb.c
8697
8698 HIBERNATION (aka Software Suspend, aka swsusp)
8699 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8700 M:      Pavel Machek <pavel@ucw.cz>
8701 L:      linux-pm@vger.kernel.org
8702 S:      Supported
8703 B:      https://bugzilla.kernel.org
8704 F:      arch/*/include/asm/suspend*.h
8705 F:      arch/x86/power/
8706 F:      drivers/base/power/
8707 F:      include/linux/freezer.h
8708 F:      include/linux/pm.h
8709 F:      include/linux/suspend.h
8710 F:      kernel/power/
8711
8712 HID CORE LAYER
8713 M:      Jiri Kosina <jikos@kernel.org>
8714 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
8715 L:      linux-input@vger.kernel.org
8716 S:      Maintained
8717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8718 F:      drivers/hid/
8719 F:      include/linux/hid*
8720 F:      include/uapi/linux/hid*
8721
8722 HID LOGITECH DRIVERS
8723 R:      Filipe Laíns <lains@riseup.net>
8724 L:      linux-input@vger.kernel.org
8725 S:      Maintained
8726 F:      drivers/hid/hid-logitech-*
8727
8728 HID PLAYSTATION DRIVER
8729 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
8730 L:      linux-input@vger.kernel.org
8731 S:      Supported
8732 F:      drivers/hid/hid-playstation.c
8733
8734 HID SENSOR HUB DRIVERS
8735 M:      Jiri Kosina <jikos@kernel.org>
8736 M:      Jonathan Cameron <jic23@kernel.org>
8737 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8738 L:      linux-input@vger.kernel.org
8739 L:      linux-iio@vger.kernel.org
8740 S:      Maintained
8741 F:      Documentation/hid/hid-sensor*
8742 F:      drivers/hid/hid-sensor-*
8743 F:      drivers/iio/*/hid-*
8744 F:      include/linux/hid-sensor-*
8745
8746 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8747 M:      Thomas Gleixner <tglx@linutronix.de>
8748 L:      linux-kernel@vger.kernel.org
8749 S:      Maintained
8750 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8751 F:      Documentation/timers/
8752 F:      include/linux/clockchips.h
8753 F:      include/linux/hrtimer.h
8754 F:      kernel/time/clockevents.c
8755 F:      kernel/time/hrtimer.c
8756 F:      kernel/time/timer_*.c
8757
8758 HIGH-SPEED SCC DRIVER FOR AX.25
8759 L:      linux-hams@vger.kernel.org
8760 S:      Orphan
8761 F:      drivers/net/hamradio/dmascc.c
8762 F:      drivers/net/hamradio/scc.c
8763
8764 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8765 M:      HighPoint Linux Team <linux@highpoint-tech.com>
8766 S:      Supported
8767 W:      http://www.highpoint-tech.com
8768 F:      Documentation/scsi/hptiop.rst
8769 F:      drivers/scsi/hptiop.c
8770
8771 HIPPI
8772 M:      Jes Sorensen <jes@trained-monkey.org>
8773 L:      linux-hippi@sunsite.dk
8774 S:      Maintained
8775 F:      drivers/net/hippi/
8776 F:      include/linux/hippidevice.h
8777 F:      include/uapi/linux/if_hippi.h
8778 F:      net/802/hippi.c
8779
8780 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8781 M:      Kurt Kanzenbach <kurt@linutronix.de>
8782 L:      netdev@vger.kernel.org
8783 S:      Maintained
8784 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8785 F:      drivers/net/dsa/hirschmann/*
8786 F:      include/linux/platform_data/hirschmann-hellcreek.h
8787 F:      net/dsa/tag_hellcreek.c
8788
8789 HISILICON DMA DRIVER
8790 M:      Zhou Wang <wangzhou1@hisilicon.com>
8791 L:      dmaengine@vger.kernel.org
8792 S:      Maintained
8793 F:      drivers/dma/hisi_dma.c
8794
8795 HISILICON GPIO DRIVER
8796 M:      Luo Jiaxing <luojiaxing@huawei.com>
8797 L:      linux-gpio@vger.kernel.org
8798 S:      Maintained
8799 F:      drivers/gpio/gpio-hisi.c
8800
8801 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8802 M:      Longfang Liu <liulongfang@huawei.com>
8803 L:      linux-crypto@vger.kernel.org
8804 S:      Maintained
8805 F:      Documentation/ABI/testing/debugfs-hisi-hpre
8806 F:      drivers/crypto/hisilicon/hpre/hpre.h
8807 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
8808 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
8809
8810 HISILICON I2C CONTROLLER DRIVER
8811 M:      Yicong Yang <yangyicong@hisilicon.com>
8812 L:      linux-i2c@vger.kernel.org
8813 S:      Maintained
8814 W:      https://www.hisilicon.com
8815 F:      drivers/i2c/busses/i2c-hisi.c
8816
8817 HISILICON LPC BUS DRIVER
8818 M:      john.garry@huawei.com
8819 S:      Maintained
8820 W:      http://www.hisilicon.com
8821 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8822 F:      drivers/bus/hisi_lpc.c
8823
8824 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8825 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8826 M:      Salil Mehta <salil.mehta@huawei.com>
8827 L:      netdev@vger.kernel.org
8828 S:      Maintained
8829 W:      http://www.hisilicon.com
8830 F:      drivers/net/ethernet/hisilicon/hns3/
8831
8832 HISILICON NETWORK SUBSYSTEM DRIVER
8833 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8834 M:      Salil Mehta <salil.mehta@huawei.com>
8835 L:      netdev@vger.kernel.org
8836 S:      Maintained
8837 W:      http://www.hisilicon.com
8838 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
8839 F:      drivers/net/ethernet/hisilicon/
8840
8841 HIKEY960 ONBOARD USB GPIO HUB DRIVER
8842 M:      John Stultz <john.stultz@linaro.org>
8843 L:      linux-kernel@vger.kernel.org
8844 S:      Maintained
8845 F:      drivers/misc/hisi_hikey_usb.c
8846
8847 HISILICON PMU DRIVER
8848 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
8849 M:      Qi Liu <liuqi115@huawei.com>
8850 S:      Supported
8851 W:      http://www.hisilicon.com
8852 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
8853 F:      Documentation/admin-guide/perf/hisi-pmu.rst
8854 F:      drivers/perf/hisilicon
8855
8856 HISILICON QM AND ZIP Controller DRIVER
8857 M:      Zhou Wang <wangzhou1@hisilicon.com>
8858 L:      linux-crypto@vger.kernel.org
8859 S:      Maintained
8860 F:      Documentation/ABI/testing/debugfs-hisi-zip
8861 F:      drivers/crypto/hisilicon/qm.c
8862 F:      drivers/crypto/hisilicon/sgl.c
8863 F:      drivers/crypto/hisilicon/zip/
8864 F:      include/linux/hisi_acc_qm.h
8865
8866 HISILICON ROCE DRIVER
8867 M:      Wenpeng Liang <liangwenpeng@huawei.com>
8868 M:      Weihang Li <liweihang@huawei.com>
8869 L:      linux-rdma@vger.kernel.org
8870 S:      Maintained
8871 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8872 F:      drivers/infiniband/hw/hns/
8873
8874 HISILICON SAS Controller
8875 M:      John Garry <john.garry@huawei.com>
8876 S:      Supported
8877 W:      http://www.hisilicon.com
8878 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8879 F:      drivers/scsi/hisi_sas/
8880
8881 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8882 M:      Kai Ye <yekai13@huawei.com>
8883 M:      Longfang Liu <liulongfang@huawei.com>
8884 L:      linux-crypto@vger.kernel.org
8885 S:      Maintained
8886 F:      Documentation/ABI/testing/debugfs-hisi-sec
8887 F:      drivers/crypto/hisilicon/sec2/sec.h
8888 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
8889 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
8890 F:      drivers/crypto/hisilicon/sec2/sec_main.c
8891
8892 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8893 M:      Jay Fang <f.fangjian@huawei.com>
8894 L:      linux-spi@vger.kernel.org
8895 S:      Maintained
8896 W:      http://www.hisilicon.com
8897 F:      drivers/spi/spi-hisi-kunpeng.c
8898
8899 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
8900 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8901 L:      linux-kernel@vger.kernel.org
8902 S:      Maintained
8903 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
8904 F:      drivers/spmi/hisi-spmi-controller.c
8905
8906 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
8907 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8908 L:      linux-kernel@vger.kernel.org
8909 S:      Maintained
8910 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
8911 F:      drivers/mfd/hi6421-spmi-pmic.c
8912
8913 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8914 M:      Weili Qian <qianweili@huawei.com>
8915 S:      Maintained
8916 F:      drivers/crypto/hisilicon/trng/trng.c
8917
8918 HISILICON V3XX SPI NOR FLASH Controller Driver
8919 M:      John Garry <john.garry@huawei.com>
8920 S:      Maintained
8921 W:      http://www.hisilicon.com
8922 F:      drivers/spi/spi-hisi-sfc-v3xx.c
8923
8924 HMM - Heterogeneous Memory Management
8925 M:      Jérôme Glisse <jglisse@redhat.com>
8926 L:      linux-mm@kvack.org
8927 S:      Maintained
8928 F:      Documentation/vm/hmm.rst
8929 F:      include/linux/hmm*
8930 F:      lib/test_hmm*
8931 F:      mm/hmm*
8932 F:      tools/testing/selftests/vm/*hmm*
8933
8934 HOST AP DRIVER
8935 M:      Jouni Malinen <j@w1.fi>
8936 L:      linux-wireless@vger.kernel.org
8937 S:      Obsolete
8938 W:      http://w1.fi/hostap-driver.html
8939 F:      drivers/net/wireless/intersil/hostap/
8940
8941 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8942 L:      platform-driver-x86@vger.kernel.org
8943 S:      Orphan
8944 F:      drivers/platform/x86/tc1100-wmi.c
8945
8946 HPET:   High Precision Event Timers driver
8947 M:      Clemens Ladisch <clemens@ladisch.de>
8948 S:      Maintained
8949 F:      Documentation/timers/hpet.rst
8950 F:      drivers/char/hpet.c
8951 F:      include/linux/hpet.h
8952 F:      include/uapi/linux/hpet.h
8953
8954 HPET:   x86
8955 S:      Orphan
8956 F:      arch/x86/include/asm/hpet.h
8957 F:      arch/x86/kernel/hpet.c
8958
8959 HPFS FILESYSTEM
8960 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8961 S:      Maintained
8962 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8963 F:      fs/hpfs/
8964
8965 HSI SUBSYSTEM
8966 M:      Sebastian Reichel <sre@kernel.org>
8967 S:      Maintained
8968 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8969 F:      Documentation/ABI/testing/sysfs-bus-hsi
8970 F:      Documentation/driver-api/hsi.rst
8971 F:      drivers/hsi/
8972 F:      include/linux/hsi/
8973 F:      include/uapi/linux/hsi/
8974
8975 HSO 3G MODEM DRIVER
8976 L:      linux-usb@vger.kernel.org
8977 S:      Orphan
8978 F:      drivers/net/usb/hso.c
8979
8980 HSR NETWORK PROTOCOL
8981 L:      netdev@vger.kernel.org
8982 S:      Orphan
8983 F:      net/hsr/
8984
8985 HT16K33 LED CONTROLLER DRIVER
8986 M:      Robin van der Gracht <robin@protonic.nl>
8987 S:      Maintained
8988 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8989 F:      drivers/auxdisplay/ht16k33.c
8990
8991 HTCPEN TOUCHSCREEN DRIVER
8992 M:      Pau Oliva Fora <pof@eslack.org>
8993 L:      linux-input@vger.kernel.org
8994 S:      Maintained
8995 F:      drivers/input/touchscreen/htcpen.c
8996
8997 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8998 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8999 L:      linux-iio@vger.kernel.org
9000 S:      Maintained
9001 W:      http://www.st.com/
9002 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9003 F:      drivers/iio/humidity/hts221*
9004
9005 HUAWEI ETHERNET DRIVER
9006 L:      netdev@vger.kernel.org
9007 S:      Orphan
9008 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9009 F:      drivers/net/ethernet/huawei/hinic/
9010
9011 HUGETLB FILESYSTEM
9012 M:      Mike Kravetz <mike.kravetz@oracle.com>
9013 L:      linux-mm@kvack.org
9014 S:      Maintained
9015 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9016 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9017 F:      Documentation/vm/hugetlbfs_reserv.rst
9018 F:      fs/hugetlbfs/
9019 F:      include/linux/hugetlb.h
9020 F:      mm/hugetlb.c
9021
9022 HVA ST MEDIA DRIVER
9023 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9024 L:      linux-media@vger.kernel.org
9025 S:      Supported
9026 W:      https://linuxtv.org
9027 T:      git git://linuxtv.org/media_tree.git
9028 F:      drivers/media/platform/st/sti/hva
9029
9030 HWPOISON MEMORY FAILURE HANDLING
9031 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9032 L:      linux-mm@kvack.org
9033 S:      Maintained
9034 F:      mm/hwpoison-inject.c
9035 F:      mm/memory-failure.c
9036
9037 HYCON HY46XX TOUCHSCREEN SUPPORT
9038 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9039 L:      linux-input@vger.kernel.org
9040 S:      Maintained
9041 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9042 F:      drivers/input/touchscreen/hycon-hy46xx.c
9043
9044 HYGON PROCESSOR SUPPORT
9045 M:      Pu Wen <puwen@hygon.cn>
9046 L:      linux-kernel@vger.kernel.org
9047 S:      Maintained
9048 F:      arch/x86/kernel/cpu/hygon.c
9049
9050 HYNIX HI556 SENSOR DRIVER
9051 M:      Shawn Tu <shawnx.tu@intel.com>
9052 L:      linux-media@vger.kernel.org
9053 S:      Maintained
9054 T:      git git://linuxtv.org/media_tree.git
9055 F:      drivers/media/i2c/hi556.c
9056
9057 HYNIX HI846 SENSOR DRIVER
9058 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9059 L:      linux-media@vger.kernel.org
9060 S:      Maintained
9061 F:      drivers/media/i2c/hi846.c
9062
9063 HYNIX HI847 SENSOR DRIVER
9064 M:      Shawn Tu <shawnx.tu@intel.com>
9065 L:      linux-media@vger.kernel.org
9066 S:      Maintained
9067 F:      drivers/media/i2c/hi847.c
9068
9069 Hyper-V/Azure CORE AND DRIVERS
9070 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9071 M:      Haiyang Zhang <haiyangz@microsoft.com>
9072 M:      Stephen Hemminger <sthemmin@microsoft.com>
9073 M:      Wei Liu <wei.liu@kernel.org>
9074 M:      Dexuan Cui <decui@microsoft.com>
9075 L:      linux-hyperv@vger.kernel.org
9076 S:      Supported
9077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9078 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9079 F:      Documentation/ABI/testing/debugfs-hyperv
9080 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9081 F:      arch/arm64/hyperv
9082 F:      arch/arm64/include/asm/hyperv-tlfs.h
9083 F:      arch/arm64/include/asm/mshyperv.h
9084 F:      arch/x86/hyperv
9085 F:      arch/x86/include/asm/hyperv-tlfs.h
9086 F:      arch/x86/include/asm/mshyperv.h
9087 F:      arch/x86/include/asm/trace/hyperv.h
9088 F:      arch/x86/kernel/cpu/mshyperv.c
9089 F:      drivers/clocksource/hyperv_timer.c
9090 F:      drivers/hid/hid-hyperv.c
9091 F:      drivers/hv/
9092 F:      drivers/input/serio/hyperv-keyboard.c
9093 F:      drivers/iommu/hyperv-iommu.c
9094 F:      drivers/net/ethernet/microsoft/
9095 F:      drivers/net/hyperv/
9096 F:      drivers/pci/controller/pci-hyperv-intf.c
9097 F:      drivers/pci/controller/pci-hyperv.c
9098 F:      drivers/scsi/storvsc_drv.c
9099 F:      drivers/uio/uio_hv_generic.c
9100 F:      drivers/video/fbdev/hyperv_fb.c
9101 F:      include/asm-generic/hyperv-tlfs.h
9102 F:      include/asm-generic/mshyperv.h
9103 F:      include/clocksource/hyperv_timer.h
9104 F:      include/linux/hyperv.h
9105 F:      include/uapi/linux/hyperv.h
9106 F:      net/vmw_vsock/hyperv_transport.c
9107 F:      tools/hv/
9108
9109 HYPERBUS SUPPORT
9110 M:      Vignesh Raghavendra <vigneshr@ti.com>
9111 L:      linux-mtd@lists.infradead.org
9112 S:      Supported
9113 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9114 C:      irc://irc.oftc.net/mtd
9115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9116 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9117 F:      drivers/mtd/hyperbus/
9118 F:      include/linux/mtd/hyperbus.h
9119
9120 HYPERVISOR VIRTUAL CONSOLE DRIVER
9121 L:      linuxppc-dev@lists.ozlabs.org
9122 S:      Odd Fixes
9123 F:      drivers/tty/hvc/
9124
9125 I2C ACPI SUPPORT
9126 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9127 L:      linux-i2c@vger.kernel.org
9128 L:      linux-acpi@vger.kernel.org
9129 S:      Maintained
9130 F:      drivers/i2c/i2c-core-acpi.c
9131
9132 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9133 M:      Ajay Gupta <ajayg@nvidia.com>
9134 L:      linux-i2c@vger.kernel.org
9135 S:      Maintained
9136 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9137 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9138
9139 I2C MUXES
9140 M:      Peter Rosin <peda@axentia.se>
9141 L:      linux-i2c@vger.kernel.org
9142 S:      Maintained
9143 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9144 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9145 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9146 F:      Documentation/i2c/i2c-topology.rst
9147 F:      Documentation/i2c/muxes/
9148 F:      drivers/i2c/i2c-mux.c
9149 F:      drivers/i2c/muxes/
9150 F:      include/linux/i2c-mux.h
9151
9152 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9153 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9154 L:      linux-i2c@vger.kernel.org
9155 S:      Maintained
9156 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9157 F:      drivers/i2c/busses/i2c-mv64xxx.c
9158
9159 I2C OVER PARALLEL PORT
9160 M:      Jean Delvare <jdelvare@suse.com>
9161 L:      linux-i2c@vger.kernel.org
9162 S:      Maintained
9163 F:      Documentation/i2c/busses/i2c-parport.rst
9164 F:      drivers/i2c/busses/i2c-parport.c
9165
9166 I2C SUBSYSTEM
9167 M:      Wolfram Sang <wsa@kernel.org>
9168 L:      linux-i2c@vger.kernel.org
9169 S:      Maintained
9170 W:      https://i2c.wiki.kernel.org/
9171 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9173 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9174 F:      Documentation/i2c/
9175 F:      drivers/i2c/*
9176 F:      include/linux/i2c-dev.h
9177 F:      include/linux/i2c-smbus.h
9178 F:      include/linux/i2c.h
9179 F:      include/uapi/linux/i2c-*.h
9180 F:      include/uapi/linux/i2c.h
9181
9182 I2C SUBSYSTEM HOST DRIVERS
9183 L:      linux-i2c@vger.kernel.org
9184 S:      Odd Fixes
9185 W:      https://i2c.wiki.kernel.org/
9186 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9188 F:      Documentation/devicetree/bindings/i2c/
9189 F:      drivers/i2c/algos/
9190 F:      drivers/i2c/busses/
9191
9192 I2C-TAOS-EVM DRIVER
9193 M:      Jean Delvare <jdelvare@suse.com>
9194 L:      linux-i2c@vger.kernel.org
9195 S:      Maintained
9196 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9197 F:      drivers/i2c/busses/i2c-taos-evm.c
9198
9199 I2C-TINY-USB DRIVER
9200 M:      Till Harbaum <till@harbaum.org>
9201 L:      linux-i2c@vger.kernel.org
9202 S:      Maintained
9203 W:      http://www.harbaum.org/till/i2c_tiny_usb
9204 F:      drivers/i2c/busses/i2c-tiny-usb.c
9205
9206 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9207 M:      Jean Delvare <jdelvare@suse.com>
9208 L:      linux-i2c@vger.kernel.org
9209 S:      Maintained
9210 F:      Documentation/i2c/busses/i2c-ali1535.rst
9211 F:      Documentation/i2c/busses/i2c-ali1563.rst
9212 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9213 F:      Documentation/i2c/busses/i2c-amd756.rst
9214 F:      Documentation/i2c/busses/i2c-amd8111.rst
9215 F:      Documentation/i2c/busses/i2c-i801.rst
9216 F:      Documentation/i2c/busses/i2c-nforce2.rst
9217 F:      Documentation/i2c/busses/i2c-piix4.rst
9218 F:      Documentation/i2c/busses/i2c-sis5595.rst
9219 F:      Documentation/i2c/busses/i2c-sis630.rst
9220 F:      Documentation/i2c/busses/i2c-sis96x.rst
9221 F:      Documentation/i2c/busses/i2c-via.rst
9222 F:      Documentation/i2c/busses/i2c-viapro.rst
9223 F:      drivers/i2c/busses/i2c-ali1535.c
9224 F:      drivers/i2c/busses/i2c-ali1563.c
9225 F:      drivers/i2c/busses/i2c-ali15x3.c
9226 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9227 F:      drivers/i2c/busses/i2c-amd756.c
9228 F:      drivers/i2c/busses/i2c-amd8111.c
9229 F:      drivers/i2c/busses/i2c-i801.c
9230 F:      drivers/i2c/busses/i2c-isch.c
9231 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9232 F:      drivers/i2c/busses/i2c-nforce2.c
9233 F:      drivers/i2c/busses/i2c-piix4.c
9234 F:      drivers/i2c/busses/i2c-sis5595.c
9235 F:      drivers/i2c/busses/i2c-sis630.c
9236 F:      drivers/i2c/busses/i2c-sis96x.c
9237 F:      drivers/i2c/busses/i2c-via.c
9238 F:      drivers/i2c/busses/i2c-viapro.c
9239
9240 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9241 M:      Hans de Goede <hdegoede@redhat.com>
9242 L:      linux-i2c@vger.kernel.org
9243 S:      Maintained
9244 F:      drivers/i2c/busses/i2c-cht-wc.c
9245
9246 I2C/SMBUS ISMT DRIVER
9247 M:      Seth Heasley <seth.heasley@intel.com>
9248 M:      Neil Horman <nhorman@tuxdriver.com>
9249 L:      linux-i2c@vger.kernel.org
9250 F:      Documentation/i2c/busses/i2c-ismt.rst
9251 F:      drivers/i2c/busses/i2c-ismt.c
9252
9253 I2C/SMBUS STUB DRIVER
9254 M:      Jean Delvare <jdelvare@suse.com>
9255 L:      linux-i2c@vger.kernel.org
9256 S:      Maintained
9257 F:      drivers/i2c/i2c-stub.c
9258
9259 I3C DRIVER FOR CADENCE I3C MASTER IP
9260 M:      Przemysław Gaj <pgaj@cadence.com>
9261 S:      Maintained
9262 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
9263 F:      drivers/i3c/master/i3c-master-cdns.c
9264
9265 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9266 M:      Vitor Soares <vitor.soares@synopsys.com>
9267 S:      Maintained
9268 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
9269 F:      drivers/i3c/master/dw*
9270
9271 I3C SUBSYSTEM
9272 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9273 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9274 S:      Maintained
9275 C:      irc://chat.freenode.net/linux-i3c
9276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9277 F:      Documentation/ABI/testing/sysfs-bus-i3c
9278 F:      Documentation/devicetree/bindings/i3c/
9279 F:      Documentation/driver-api/i3c
9280 F:      drivers/i3c/
9281 F:      include/linux/i3c/
9282
9283 IA64 (Itanium) PLATFORM
9284 L:      linux-ia64@vger.kernel.org
9285 S:      Orphan
9286 F:      Documentation/ia64/
9287 F:      arch/ia64/
9288
9289 IBM Power 842 compression accelerator
9290 M:      Haren Myneni <haren@us.ibm.com>
9291 S:      Supported
9292 F:      crypto/842.c
9293 F:      drivers/crypto/nx/Kconfig
9294 F:      drivers/crypto/nx/Makefile
9295 F:      drivers/crypto/nx/nx-842*
9296 F:      include/linux/sw842.h
9297 F:      lib/842/
9298
9299 IBM Power in-Nest Crypto Acceleration
9300 M:      Breno Leitão <leitao@debian.org>
9301 M:      Nayna Jain <nayna@linux.ibm.com>
9302 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9303 L:      linux-crypto@vger.kernel.org
9304 S:      Supported
9305 F:      drivers/crypto/nx/Kconfig
9306 F:      drivers/crypto/nx/Makefile
9307 F:      drivers/crypto/nx/nx-aes*
9308 F:      drivers/crypto/nx/nx-sha*
9309 F:      drivers/crypto/nx/nx.*
9310 F:      drivers/crypto/nx/nx_csbcpb.h
9311 F:      drivers/crypto/nx/nx_debugfs.c
9312
9313 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9314 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9315 L:      linux-pci@vger.kernel.org
9316 L:      linuxppc-dev@lists.ozlabs.org
9317 S:      Supported
9318 F:      drivers/pci/hotplug/rpadlpar*
9319
9320 IBM Power Linux RAID adapter
9321 M:      Brian King <brking@us.ibm.com>
9322 S:      Supported
9323 F:      drivers/scsi/ipr.*
9324
9325 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9326 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9327 L:      linux-pci@vger.kernel.org
9328 L:      linuxppc-dev@lists.ozlabs.org
9329 S:      Supported
9330 F:      drivers/pci/hotplug/rpaphp*
9331
9332 IBM Power SRIOV Virtual NIC Device Driver
9333 M:      Dany Madden <drt@linux.ibm.com>
9334 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
9335 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9336 L:      netdev@vger.kernel.org
9337 S:      Supported
9338 F:      drivers/net/ethernet/ibm/ibmvnic.*
9339
9340 IBM Power Virtual Accelerator Switchboard
9341 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
9342 L:      linuxppc-dev@lists.ozlabs.org
9343 S:      Supported
9344 F:      arch/powerpc/include/asm/vas.h
9345 F:      arch/powerpc/platforms/powernv/copy-paste.h
9346 F:      arch/powerpc/platforms/powernv/vas*
9347
9348 IBM Power Virtual Ethernet Device Driver
9349 M:      Cristobal Forno <cforno12@linux.ibm.com>
9350 L:      netdev@vger.kernel.org
9351 S:      Supported
9352 F:      drivers/net/ethernet/ibm/ibmveth.*
9353
9354 IBM Power Virtual FC Device Drivers
9355 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9356 L:      linux-scsi@vger.kernel.org
9357 S:      Supported
9358 F:      drivers/scsi/ibmvscsi/ibmvfc*
9359
9360 IBM Power Virtual Management Channel Driver
9361 M:      Brad Warrum <bwarrum@linux.ibm.com>
9362 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9363 S:      Supported
9364 F:      drivers/misc/ibmvmc.*
9365
9366 IBM Power Virtual SCSI Device Drivers
9367 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9368 L:      linux-scsi@vger.kernel.org
9369 S:      Supported
9370 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9371 F:      include/scsi/viosrp.h
9372
9373 IBM Power Virtual SCSI Device Target Driver
9374 M:      Michael Cyr <mikecyr@linux.ibm.com>
9375 L:      linux-scsi@vger.kernel.org
9376 L:      target-devel@vger.kernel.org
9377 S:      Supported
9378 F:      drivers/scsi/ibmvscsi_tgt/
9379
9380 IBM Power VMX Cryptographic instructions
9381 M:      Breno Leitão <leitao@debian.org>
9382 M:      Nayna Jain <nayna@linux.ibm.com>
9383 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9384 L:      linux-crypto@vger.kernel.org
9385 S:      Supported
9386 F:      drivers/crypto/vmx/Kconfig
9387 F:      drivers/crypto/vmx/Makefile
9388 F:      drivers/crypto/vmx/aes*
9389 F:      drivers/crypto/vmx/ghash*
9390 F:      drivers/crypto/vmx/ppc-xlate.pl
9391 F:      drivers/crypto/vmx/vmx.c
9392
9393 IBM ServeRAID RAID DRIVER
9394 S:      Orphan
9395 F:      drivers/scsi/ips.*
9396
9397 ICH LPC AND GPIO DRIVER
9398 M:      Peter Tyser <ptyser@xes-inc.com>
9399 S:      Maintained
9400 F:      drivers/gpio/gpio-ich.c
9401 F:      drivers/mfd/lpc_ich.c
9402
9403 ICY I2C DRIVER
9404 M:      Max Staudt <max@enpas.org>
9405 L:      linux-i2c@vger.kernel.org
9406 S:      Maintained
9407 F:      drivers/i2c/busses/i2c-icy.c
9408
9409 IDEAPAD LAPTOP EXTRAS DRIVER
9410 M:      Ike Panhc <ike.pan@canonical.com>
9411 L:      platform-driver-x86@vger.kernel.org
9412 S:      Maintained
9413 W:      http://launchpad.net/ideapad-laptop
9414 F:      drivers/platform/x86/ideapad-laptop.c
9415
9416 IDEAPAD LAPTOP SLIDEBAR DRIVER
9417 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9418 L:      linux-input@vger.kernel.org
9419 S:      Maintained
9420 W:      https://github.com/o2genum/ideapad-slidebar
9421 F:      drivers/input/misc/ideapad_slidebar.c
9422
9423 IDMAPPED MOUNTS
9424 M:      Christian Brauner <brauner@kernel.org>
9425 L:      linux-fsdevel@vger.kernel.org
9426 S:      Maintained
9427 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
9428 F:      Documentation/filesystems/idmappings.rst
9429 F:      tools/testing/selftests/mount_setattr/
9430 F:      include/linux/mnt_idmapping.h
9431
9432 IDT VersaClock 5 CLOCK DRIVER
9433 M:      Luca Ceresoli <luca@lucaceresoli.net>
9434 S:      Maintained
9435 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9436 F:      drivers/clk/clk-versaclock5.c
9437
9438 IEEE 802.15.4 SUBSYSTEM
9439 M:      Alexander Aring <alex.aring@gmail.com>
9440 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9441 L:      linux-wpan@vger.kernel.org
9442 S:      Maintained
9443 W:      https://linux-wpan.org/
9444 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9446 F:      Documentation/networking/ieee802154.rst
9447 F:      drivers/net/ieee802154/
9448 F:      include/linux/ieee802154.h
9449 F:      include/linux/nl802154.h
9450 F:      include/net/af_ieee802154.h
9451 F:      include/net/cfg802154.h
9452 F:      include/net/ieee802154_netdev.h
9453 F:      include/net/mac802154.h
9454 F:      include/net/nl802154.h
9455 F:      net/ieee802154/
9456 F:      net/mac802154/
9457
9458 IFE PROTOCOL
9459 M:      Yotam Gigi <yotam.gi@gmail.com>
9460 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9461 F:      include/net/ife.h
9462 F:      include/uapi/linux/ife.h
9463 F:      net/ife
9464
9465 IGORPLUG-USB IR RECEIVER
9466 M:      Sean Young <sean@mess.org>
9467 L:      linux-media@vger.kernel.org
9468 S:      Maintained
9469 F:      drivers/media/rc/igorplugusb.c
9470
9471 IGUANAWORKS USB IR TRANSCEIVER
9472 M:      Sean Young <sean@mess.org>
9473 L:      linux-media@vger.kernel.org
9474 S:      Maintained
9475 F:      drivers/media/rc/iguanair.c
9476
9477 IIO DIGITAL POTENTIOMETER DAC
9478 M:      Peter Rosin <peda@axentia.se>
9479 L:      linux-iio@vger.kernel.org
9480 S:      Maintained
9481 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9482 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9483 F:      drivers/iio/dac/dpot-dac.c
9484
9485 IIO ENVELOPE DETECTOR
9486 M:      Peter Rosin <peda@axentia.se>
9487 L:      linux-iio@vger.kernel.org
9488 S:      Maintained
9489 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9490 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9491 F:      drivers/iio/adc/envelope-detector.c
9492
9493 IIO MULTIPLEXER
9494 M:      Peter Rosin <peda@axentia.se>
9495 L:      linux-iio@vger.kernel.org
9496 S:      Maintained
9497 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9498 F:      drivers/iio/multiplexer/iio-mux.c
9499
9500 IIO SCMI BASED DRIVER
9501 M:      Jyoti Bhayana <jbhayana@google.com>
9502 L:      linux-iio@vger.kernel.org
9503 S:      Maintained
9504 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9505
9506 IIO SUBSYSTEM AND DRIVERS
9507 M:      Jonathan Cameron <jic23@kernel.org>
9508 R:      Lars-Peter Clausen <lars@metafoo.de>
9509 L:      linux-iio@vger.kernel.org
9510 S:      Maintained
9511 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9512 F:      Documentation/ABI/testing/configfs-iio*
9513 F:      Documentation/ABI/testing/sysfs-bus-iio*
9514 F:      Documentation/devicetree/bindings/iio/
9515 F:      drivers/iio/
9516 F:      drivers/staging/iio/
9517 F:      include/linux/iio/
9518 F:      tools/iio/
9519
9520 IIO UNIT CONVERTER
9521 M:      Peter Rosin <peda@axentia.se>
9522 L:      linux-iio@vger.kernel.org
9523 S:      Maintained
9524 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9525 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9526 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9527 F:      drivers/iio/afe/iio-rescale.c
9528
9529 IKANOS/ADI EAGLE ADSL USB DRIVER
9530 M:      Matthieu Castet <castet.matthieu@free.fr>
9531 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9532 S:      Maintained
9533 F:      drivers/usb/atm/ueagle-atm.c
9534
9535 IMAGIS TOUCHSCREEN DRIVER
9536 M:      Markuss Broks <markuss.broks@gmail.com>
9537 S:      Maintained
9538 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9539 F:      drivers/input/touchscreen/imagis.c
9540
9541 IMGTEC ASCII LCD DRIVER
9542 M:      Paul Burton <paulburton@kernel.org>
9543 S:      Maintained
9544 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9545 F:      drivers/auxdisplay/img-ascii-lcd.c
9546
9547 IMGTEC IR DECODER DRIVER
9548 S:      Orphan
9549 F:      drivers/media/rc/img-ir/
9550
9551 IMON SOUNDGRAPH USB IR RECEIVER
9552 M:      Sean Young <sean@mess.org>
9553 L:      linux-media@vger.kernel.org
9554 S:      Maintained
9555 F:      drivers/media/rc/imon.c
9556 F:      drivers/media/rc/imon_raw.c
9557
9558 IMS TWINTURBO FRAMEBUFFER DRIVER
9559 L:      linux-fbdev@vger.kernel.org
9560 S:      Orphan
9561 F:      drivers/video/fbdev/imsttfb.c
9562
9563 INA209 HARDWARE MONITOR DRIVER
9564 M:      Guenter Roeck <linux@roeck-us.net>
9565 L:      linux-hwmon@vger.kernel.org
9566 S:      Maintained
9567 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9568 F:      Documentation/hwmon/ina209.rst
9569 F:      drivers/hwmon/ina209.c
9570
9571 INA2XX HARDWARE MONITOR DRIVER
9572 M:      Guenter Roeck <linux@roeck-us.net>
9573 L:      linux-hwmon@vger.kernel.org
9574 S:      Maintained
9575 F:      Documentation/hwmon/ina2xx.rst
9576 F:      drivers/hwmon/ina2xx.c
9577 F:      include/linux/platform_data/ina2xx.h
9578
9579 INDUSTRY PACK SUBSYSTEM (IPACK)
9580 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9581 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9582 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9583 L:      industrypack-devel@lists.sourceforge.net
9584 S:      Maintained
9585 W:      http://industrypack.sourceforge.net
9586 F:      drivers/ipack/
9587
9588 INFINEON DPS310 Driver
9589 M:      Eddie James <eajames@linux.ibm.com>
9590 L:      linux-iio@vger.kernel.org
9591 S:      Maintained
9592 F:      drivers/iio/pressure/dps310.c
9593
9594 INFINIBAND SUBSYSTEM
9595 M:      Jason Gunthorpe <jgg@nvidia.com>
9596 L:      linux-rdma@vger.kernel.org
9597 S:      Supported
9598 W:      https://github.com/linux-rdma/rdma-core
9599 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9600 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9601 F:      Documentation/devicetree/bindings/infiniband/
9602 F:      Documentation/infiniband/
9603 F:      drivers/infiniband/
9604 F:      include/rdma/
9605 F:      include/trace/events/ib_mad.h
9606 F:      include/trace/events/ib_umad.h
9607 F:      include/uapi/linux/if_infiniband.h
9608 F:      include/uapi/rdma/
9609 F:      samples/bpf/ibumad_kern.c
9610 F:      samples/bpf/ibumad_user.c
9611
9612 INGENIC JZ4780 NAND DRIVER
9613 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9614 L:      linux-mtd@lists.infradead.org
9615 L:      linux-mips@vger.kernel.org
9616 S:      Maintained
9617 F:      drivers/mtd/nand/raw/ingenic/
9618
9619 INGENIC JZ47xx SoCs
9620 M:      Paul Cercueil <paul@crapouillou.net>
9621 L:      linux-mips@vger.kernel.org
9622 S:      Maintained
9623 F:      arch/mips/boot/dts/ingenic/
9624 F:      arch/mips/generic/board-ingenic.c
9625 F:      arch/mips/include/asm/mach-ingenic/
9626 F:      arch/mips/ingenic/Kconfig
9627 F:      drivers/clk/ingenic/
9628 F:      drivers/dma/dma-jz4780.c
9629 F:      drivers/gpu/drm/ingenic/
9630 F:      drivers/i2c/busses/i2c-jz4780.c
9631 F:      drivers/iio/adc/ingenic-adc.c
9632 F:      drivers/irqchip/irq-ingenic.c
9633 F:      drivers/memory/jz4780-nemc.c
9634 F:      drivers/mmc/host/jz4740_mmc.c
9635 F:      drivers/mtd/nand/raw/ingenic/
9636 F:      drivers/pinctrl/pinctrl-ingenic.c
9637 F:      drivers/power/supply/ingenic-battery.c
9638 F:      drivers/pwm/pwm-jz4740.c
9639 F:      drivers/remoteproc/ingenic_rproc.c
9640 F:      drivers/rtc/rtc-jz4740.c
9641 F:      drivers/tty/serial/8250/8250_ingenic.c
9642 F:      drivers/usb/musb/jz4740.c
9643 F:      drivers/watchdog/jz4740_wdt.c
9644 F:      include/dt-bindings/iio/adc/ingenic,adc.h
9645 F:      include/linux/mfd/ingenic-tcu.h
9646 F:      sound/soc/codecs/jz47*
9647 F:      sound/soc/jz4740/
9648
9649 INJOINIC IP5xxx POWER BANK IC DRIVER
9650 M:      Samuel Holland <samuel@sholland.org>
9651 S:      Maintained
9652 F:      drivers/power/supply/ip5xxx_power.c
9653
9654 INOTIFY
9655 M:      Jan Kara <jack@suse.cz>
9656 R:      Amir Goldstein <amir73il@gmail.com>
9657 L:      linux-fsdevel@vger.kernel.org
9658 S:      Maintained
9659 F:      Documentation/filesystems/inotify.rst
9660 F:      fs/notify/inotify/
9661 F:      include/linux/inotify.h
9662 F:      include/uapi/linux/inotify.h
9663
9664 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9665 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
9666 L:      linux-input@vger.kernel.org
9667 S:      Maintained
9668 Q:      http://patchwork.kernel.org/project/linux-input/list/
9669 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9670 F:      Documentation/devicetree/bindings/input/
9671 F:      Documentation/devicetree/bindings/serio/
9672 F:      Documentation/input/
9673 F:      drivers/input/
9674 F:      include/linux/input.h
9675 F:      include/linux/input/
9676 F:      include/uapi/linux/input-event-codes.h
9677 F:      include/uapi/linux/input.h
9678
9679 INPUT MULTITOUCH (MT) PROTOCOL
9680 M:      Henrik Rydberg <rydberg@bitmath.org>
9681 L:      linux-input@vger.kernel.org
9682 S:      Odd fixes
9683 F:      Documentation/input/multi-touch-protocol.rst
9684 F:      drivers/input/input-mt.c
9685 K:      \b(ABS|SYN)_MT_
9686
9687 INSIDE SECURE CRYPTO DRIVER
9688 M:      Antoine Tenart <atenart@kernel.org>
9689 L:      linux-crypto@vger.kernel.org
9690 S:      Maintained
9691 F:      drivers/crypto/inside-secure/
9692
9693 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9694 M:      Mimi Zohar <zohar@linux.ibm.com>
9695 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9696 L:      linux-integrity@vger.kernel.org
9697 S:      Supported
9698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9699 F:      security/integrity/ima/
9700 F:      security/integrity/
9701
9702 INTEL 810/815 FRAMEBUFFER DRIVER
9703 M:      Antonino Daplas <adaplas@gmail.com>
9704 L:      linux-fbdev@vger.kernel.org
9705 S:      Maintained
9706 F:      drivers/video/fbdev/i810/
9707
9708 INTEL ASoC DRIVERS
9709 M:      Cezary Rojewski <cezary.rojewski@intel.com>
9710 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9711 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
9712 M:      Jie Yang <yang.jie@linux.intel.com>
9713 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
9714 S:      Supported
9715 F:      sound/soc/intel/
9716
9717 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9718 M:      Hans de Goede <hdegoede@redhat.com>
9719 L:      platform-driver-x86@vger.kernel.org
9720 S:      Maintained
9721 F:      drivers/platform/x86/intel/atomisp2/pm.c
9722
9723 INTEL ATOMISP2 LED DRIVER
9724 M:      Hans de Goede <hdegoede@redhat.com>
9725 L:      platform-driver-x86@vger.kernel.org
9726 S:      Maintained
9727 F:      drivers/platform/x86/intel/atomisp2/led.c
9728
9729 INTEL BIOS SAR INT1092 DRIVER
9730 M:      Shravan Sudhakar <s.shravan@intel.com>
9731 M:      Intel Corporation <linuxwwan@intel.com>
9732 L:      platform-driver-x86@vger.kernel.org
9733 S:      Maintained
9734 F:      drivers/platform/x86/intel/int1092/
9735
9736 INTEL BROXTON PMC DRIVER
9737 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9738 M:      Zha Qipeng <qipeng.zha@intel.com>
9739 S:      Maintained
9740 F:      drivers/mfd/intel_pmc_bxt.c
9741 F:      include/linux/mfd/intel_pmc_bxt.h
9742
9743 INTEL C600 SERIES SAS CONTROLLER DRIVER
9744 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9745 L:      linux-scsi@vger.kernel.org
9746 S:      Supported
9747 T:      git git://git.code.sf.net/p/intel-sas/isci
9748 F:      drivers/scsi/isci/
9749
9750 INTEL CPU family model numbers
9751 M:      Tony Luck <tony.luck@intel.com>
9752 M:      x86@kernel.org
9753 L:      linux-kernel@vger.kernel.org
9754 S:      Supported
9755 F:      arch/x86/include/asm/intel-family.h
9756
9757 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9758 M:      Jani Nikula <jani.nikula@linux.intel.com>
9759 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9760 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
9761 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
9762 L:      intel-gfx@lists.freedesktop.org
9763 S:      Supported
9764 W:      https://01.org/linuxgraphics/
9765 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
9766 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9767 C:      irc://irc.oftc.net/intel-gfx
9768 T:      git git://anongit.freedesktop.org/drm-intel
9769 F:      Documentation/gpu/i915.rst
9770 F:      drivers/gpu/drm/i915/
9771 F:      include/drm/i915*
9772 F:      include/uapi/drm/i915_drm.h
9773
9774 INTEL ETHERNET DRIVERS
9775 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
9776 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
9777 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9778 S:      Supported
9779 W:      http://www.intel.com/support/feedback.htm
9780 W:      http://e1000.sourceforge.net/
9781 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9784 F:      Documentation/networking/device_drivers/ethernet/intel/
9785 F:      drivers/net/ethernet/intel/
9786 F:      drivers/net/ethernet/intel/*/
9787 F:      include/linux/avf/virtchnl.h
9788 F:      include/linux/net/intel/iidc.h
9789
9790 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
9791 M:      Mustafa Ismail <mustafa.ismail@intel.com>
9792 M:      Shiraz Saleem <shiraz.saleem@intel.com>
9793 L:      linux-rdma@vger.kernel.org
9794 S:      Supported
9795 F:      drivers/infiniband/hw/irdma/
9796 F:      include/uapi/rdma/irdma-abi.h
9797
9798 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9799 M:      Maik Broemme <mbroemme@libmpq.org>
9800 L:      linux-fbdev@vger.kernel.org
9801 S:      Maintained
9802 F:      Documentation/fb/intelfb.rst
9803 F:      drivers/video/fbdev/intelfb/
9804
9805 INTEL GPIO DRIVERS
9806 M:      Andy Shevchenko <andy@kernel.org>
9807 L:      linux-gpio@vger.kernel.org
9808 S:      Maintained
9809 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9810 F:      drivers/gpio/gpio-ich.c
9811 F:      drivers/gpio/gpio-merrifield.c
9812 F:      drivers/gpio/gpio-ml-ioh.c
9813 F:      drivers/gpio/gpio-pch.c
9814 F:      drivers/gpio/gpio-sch.c
9815 F:      drivers/gpio/gpio-sodaville.c
9816
9817 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9818 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
9819 M:      Zhi Wang <zhi.a.wang@intel.com>
9820 L:      intel-gvt-dev@lists.freedesktop.org
9821 L:      intel-gfx@lists.freedesktop.org
9822 S:      Supported
9823 W:      https://01.org/igvt-g
9824 T:      git https://github.com/intel/gvt-linux.git
9825 F:      drivers/gpu/drm/i915/gvt/
9826
9827 INTEL HID EVENT DRIVER
9828 M:      Alex Hung <alex.hung@canonical.com>
9829 L:      platform-driver-x86@vger.kernel.org
9830 S:      Maintained
9831 F:      drivers/platform/x86/intel/hid.c
9832
9833 INTEL I/OAT DMA DRIVER
9834 M:      Dave Jiang <dave.jiang@intel.com>
9835 R:      Dan Williams <dan.j.williams@intel.com>
9836 L:      dmaengine@vger.kernel.org
9837 S:      Supported
9838 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
9839 F:      drivers/dma/ioat*
9840
9841 INTEL IADX DRIVER
9842 M:      Dave Jiang <dave.jiang@intel.com>
9843 L:      dmaengine@vger.kernel.org
9844 S:      Supported
9845 F:      drivers/dma/idxd/*
9846 F:      include/uapi/linux/idxd.h
9847
9848 INTEL IDLE DRIVER
9849 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
9850 M:      Len Brown <lenb@kernel.org>
9851 L:      linux-pm@vger.kernel.org
9852 S:      Supported
9853 B:      https://bugzilla.kernel.org
9854 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9855 F:      drivers/idle/intel_idle.c
9856
9857 INTEL INTEGRATED SENSOR HUB DRIVER
9858 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9859 M:      Jiri Kosina <jikos@kernel.org>
9860 L:      linux-input@vger.kernel.org
9861 S:      Maintained
9862 F:      drivers/hid/intel-ish-hid/
9863
9864 INTEL IOMMU (VT-d)
9865 M:      David Woodhouse <dwmw2@infradead.org>
9866 M:      Lu Baolu <baolu.lu@linux.intel.com>
9867 L:      iommu@lists.linux-foundation.org
9868 S:      Supported
9869 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9870 F:      drivers/iommu/intel/
9871 F:      include/linux/intel-iommu.h
9872 F:      include/linux/intel-svm.h
9873
9874 INTEL IOP-ADMA DMA DRIVER
9875 R:      Dan Williams <dan.j.williams@intel.com>
9876 S:      Odd fixes
9877 F:      drivers/dma/iop-adma.c
9878
9879 INTEL IPU3 CSI-2 CIO2 DRIVER
9880 M:      Yong Zhi <yong.zhi@intel.com>
9881 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9882 M:      Bingbu Cao <bingbu.cao@intel.com>
9883 M:      Dan Scally <djrscally@gmail.com>
9884 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9885 L:      linux-media@vger.kernel.org
9886 S:      Maintained
9887 T:      git git://linuxtv.org/media_tree.git
9888 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9889 F:      drivers/media/pci/intel/ipu3/
9890
9891 INTEL IPU3 CSI-2 IMGU DRIVER
9892 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9893 R:      Bingbu Cao <bingbu.cao@intel.com>
9894 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9895 L:      linux-media@vger.kernel.org
9896 S:      Maintained
9897 F:      Documentation/admin-guide/media/ipu3.rst
9898 F:      Documentation/admin-guide/media/ipu3_rcb.svg
9899 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9900 F:      drivers/staging/media/ipu3/
9901
9902 INTEL IXP4XX CRYPTO SUPPORT
9903 M:      Corentin Labbe <clabbe@baylibre.com>
9904 L:      linux-crypto@vger.kernel.org
9905 S:      Maintained
9906 F:      drivers/crypto/ixp4xx_crypto.c
9907
9908 INTEL ISHTP ECLITE DRIVER
9909 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
9910 L:      platform-driver-x86@vger.kernel.org
9911 S:      Supported
9912 F:      drivers/platform/x86/intel/ishtp_eclite.c
9913
9914 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9915 M:      Krzysztof Halasa <khalasa@piap.pl>
9916 S:      Maintained
9917 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
9918 F:      drivers/net/wan/ixp4xx_hss.c
9919 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
9920 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
9921 F:      include/linux/soc/ixp4xx/npe.h
9922 F:      include/linux/soc/ixp4xx/qmgr.h
9923
9924 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9925 M:      Deepak Saxena <dsaxena@plexity.net>
9926 S:      Maintained
9927 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
9928 F:      drivers/char/hw_random/ixp4xx-rng.c
9929
9930 INTEL KEEM BAY DRM DRIVER
9931 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9932 M:      Edmund Dea <edmund.j.dea@intel.com>
9933 S:      Maintained
9934 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
9935 F:      drivers/gpu/drm/kmb/
9936
9937 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9938 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9939 S:      Maintained
9940 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9941 F:      drivers/crypto/keembay/Kconfig
9942 F:      drivers/crypto/keembay/Makefile
9943 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
9944 F:      drivers/crypto/keembay/ocs-aes.c
9945 F:      drivers/crypto/keembay/ocs-aes.h
9946
9947 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
9948 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9949 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
9950 M:      Mark Gross <mgross@linux.intel.com>
9951 S:      Maintained
9952 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
9953 F:      drivers/crypto/keembay/Kconfig
9954 F:      drivers/crypto/keembay/Makefile
9955 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
9956
9957 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9958 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9959 M:      Declan Murphy <declan.murphy@intel.com>
9960 S:      Maintained
9961 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9962 F:      drivers/crypto/keembay/Kconfig
9963 F:      drivers/crypto/keembay/Makefile
9964 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
9965 F:      drivers/crypto/keembay/ocs-hcu.c
9966 F:      drivers/crypto/keembay/ocs-hcu.h
9967
9968 INTEL THUNDER BAY EMMC PHY DRIVER
9969 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
9970 M:      Rashmi A <rashmi.a@intel.com>
9971 S:      Maintained
9972 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
9973 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
9974
9975 INTEL MANAGEMENT ENGINE (mei)
9976 M:      Tomas Winkler <tomas.winkler@intel.com>
9977 L:      linux-kernel@vger.kernel.org
9978 S:      Supported
9979 F:      Documentation/driver-api/mei/*
9980 F:      drivers/misc/mei/
9981 F:      drivers/watchdog/mei_wdt.c
9982 F:      include/linux/mei_cl_bus.h
9983 F:      include/uapi/linux/mei.h
9984 F:      samples/mei/*
9985
9986 INTEL MAX 10 BMC MFD DRIVER
9987 M:      Xu Yilun <yilun.xu@intel.com>
9988 R:      Tom Rix <trix@redhat.com>
9989 S:      Maintained
9990 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9991 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
9992 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
9993 F:      drivers/mfd/intel-m10-bmc.c
9994 F:      include/linux/mfd/intel-m10-bmc.h
9995
9996 INTEL MENLOW THERMAL DRIVER
9997 M:      Sujith Thomas <sujith.thomas@intel.com>
9998 L:      linux-pm@vger.kernel.org
9999 S:      Supported
10000 W:      https://01.org/linux-acpi
10001 F:      drivers/thermal/intel/intel_menlow.c
10002
10003 INTEL P-Unit IPC DRIVER
10004 M:      Zha Qipeng <qipeng.zha@intel.com>
10005 L:      platform-driver-x86@vger.kernel.org
10006 S:      Maintained
10007 F:      arch/x86/include/asm/intel_punit_ipc.h
10008 F:      drivers/platform/x86/intel/punit_ipc.c
10009
10010 INTEL PMC CORE DRIVER
10011 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10012 M:      David E Box <david.e.box@intel.com>
10013 L:      platform-driver-x86@vger.kernel.org
10014 S:      Maintained
10015 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10016 F:      drivers/platform/x86/intel/pmc/
10017
10018 INTEL PMIC GPIO DRIVERS
10019 M:      Andy Shevchenko <andy@kernel.org>
10020 S:      Maintained
10021 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10022 F:      drivers/gpio/gpio-*cove.c
10023
10024 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10025 M:      Andy Shevchenko <andy@kernel.org>
10026 S:      Maintained
10027 F:      drivers/mfd/intel_soc_pmic*
10028 F:      include/linux/mfd/intel_soc_pmic*
10029
10030 INTEL PMT DRIVERS
10031 M:      David E. Box <david.e.box@linux.intel.com>
10032 S:      Supported
10033 F:      drivers/platform/x86/intel/pmt/
10034
10035 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10036 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10037 L:      linux-wireless@vger.kernel.org
10038 S:      Maintained
10039 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10040 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10041 F:      drivers/net/wireless/intel/ipw2x00/
10042
10043 INTEL PSTATE DRIVER
10044 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10045 M:      Len Brown <lenb@kernel.org>
10046 L:      linux-pm@vger.kernel.org
10047 S:      Supported
10048 F:      drivers/cpufreq/intel_pstate.c
10049
10050 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10051 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10052 L:      linux-iio@vger.kernel.org
10053 F:      drivers/counter/intel-qep.c
10054
10055 INTEL SCU DRIVERS
10056 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10057 S:      Maintained
10058 F:      arch/x86/include/asm/intel_scu_ipc.h
10059 F:      drivers/platform/x86/intel_scu_*
10060
10061 INTEL SDSI DRIVER
10062 M:      David E. Box <david.e.box@linux.intel.com>
10063 S:      Supported
10064 F:      drivers/platform/x86/intel/sdsi.c
10065 F:      tools/arch/x86/intel_sdsi/
10066 F:      tools/testing/selftests/drivers/sdsi/
10067
10068 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10069 M:      Daniel Scally <djrscally@gmail.com>
10070 S:      Maintained
10071 F:      drivers/platform/x86/intel/int3472/
10072
10073 INTEL SPEED SELECT TECHNOLOGY
10074 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10075 L:      platform-driver-x86@vger.kernel.org
10076 S:      Maintained
10077 F:      drivers/platform/x86/intel/speed_select_if/
10078 F:      include/uapi/linux/isst_if.h
10079 F:      tools/power/x86/intel-speed-select/
10080
10081 INTEL STRATIX10 FIRMWARE DRIVERS
10082 M:      Dinh Nguyen <dinguyen@kernel.org>
10083 L:      linux-kernel@vger.kernel.org
10084 S:      Maintained
10085 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10086 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10087 F:      drivers/firmware/stratix10-rsu.c
10088 F:      drivers/firmware/stratix10-svc.c
10089 F:      include/linux/firmware/intel/stratix10-smc.h
10090 F:      include/linux/firmware/intel/stratix10-svc-client.h
10091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10092
10093 INTEL TELEMETRY DRIVER
10094 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10095 M:      "David E. Box" <david.e.box@linux.intel.com>
10096 L:      platform-driver-x86@vger.kernel.org
10097 S:      Maintained
10098 F:      arch/x86/include/asm/intel_telemetry.h
10099 F:      drivers/platform/x86/intel/telemetry/
10100
10101 INTEL UNCORE FREQUENCY CONTROL
10102 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10103 L:      platform-driver-x86@vger.kernel.org
10104 S:      Maintained
10105 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10106 F:      drivers/platform/x86/intel/uncore-frequency/
10107
10108 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10109 M:      David E. Box <david.e.box@linux.intel.com>
10110 S:      Supported
10111 F:      drivers/platform/x86/intel/vsec.*
10112
10113 INTEL VIRTUAL BUTTON DRIVER
10114 M:      AceLan Kao <acelan.kao@canonical.com>
10115 L:      platform-driver-x86@vger.kernel.org
10116 S:      Maintained
10117 F:      drivers/platform/x86/intel/vbtn.c
10118
10119 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10120 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10121 L:      linux-wireless@vger.kernel.org
10122 S:      Supported
10123 F:      drivers/net/wireless/intel/iwlegacy/
10124
10125 INTEL WIRELESS WIFI LINK (iwlwifi)
10126 M:      Luca Coelho <luciano.coelho@intel.com>
10127 L:      linux-wireless@vger.kernel.org
10128 S:      Supported
10129 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10131 F:      drivers/net/wireless/intel/iwlwifi/
10132
10133 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10134 M:      Jithu Joseph <jithu.joseph@intel.com>
10135 R:      Maurice Ma <maurice.ma@intel.com>
10136 S:      Maintained
10137 W:      https://slimbootloader.github.io/security/firmware-update.html
10138 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10139
10140 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10141 L:      Dell.Client.Kernel@dell.com
10142 S:      Maintained
10143 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10144
10145 INTEL WWAN IOSM DRIVER
10146 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10147 M:      Intel Corporation <linuxwwan@intel.com>
10148 L:      netdev@vger.kernel.org
10149 S:      Maintained
10150 F:      drivers/net/wwan/iosm/
10151
10152 INTEL(R) TRACE HUB
10153 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10154 S:      Supported
10155 F:      Documentation/trace/intel_th.rst
10156 F:      drivers/hwtracing/intel_th/
10157 F:      include/linux/intel_th.h
10158
10159 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10160 M:      Ning Sun <ning.sun@intel.com>
10161 L:      tboot-devel@lists.sourceforge.net
10162 S:      Supported
10163 W:      http://tboot.sourceforge.net
10164 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10165 F:      Documentation/x86/intel_txt.rst
10166 F:      arch/x86/kernel/tboot.c
10167 F:      include/linux/tboot.h
10168
10169 INTEL SGX
10170 M:      Jarkko Sakkinen <jarkko@kernel.org>
10171 R:      Dave Hansen <dave.hansen@linux.intel.com>
10172 L:      linux-sgx@vger.kernel.org
10173 S:      Supported
10174 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10175 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10176 F:      Documentation/x86/sgx.rst
10177 F:      arch/x86/entry/vdso/vsgx.S
10178 F:      arch/x86/include/asm/sgx.h
10179 F:      arch/x86/include/uapi/asm/sgx.h
10180 F:      arch/x86/kernel/cpu/sgx/*
10181 F:      tools/testing/selftests/sgx/*
10182 K:      \bSGX_
10183
10184 INTERCONNECT API
10185 M:      Georgi Djakov <djakov@kernel.org>
10186 L:      linux-pm@vger.kernel.org
10187 S:      Maintained
10188 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10189 F:      Documentation/devicetree/bindings/interconnect/
10190 F:      Documentation/driver-api/interconnect.rst
10191 F:      drivers/interconnect/
10192 F:      include/dt-bindings/interconnect/
10193 F:      include/linux/interconnect-provider.h
10194 F:      include/linux/interconnect.h
10195
10196 INTERRUPT COUNTER DRIVER
10197 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10198 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10199 L:      linux-iio@vger.kernel.org
10200 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10201 F:      drivers/counter/interrupt-cnt.c
10202
10203 INTERSIL ISL7998X VIDEO DECODER DRIVER
10204 M:      Michael Tretter <m.tretter@pengutronix.de>
10205 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10206 L:      linux-media@vger.kernel.org
10207 S:      Maintained
10208 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10209 F:      drivers/media/i2c/isl7998x.c
10210
10211 INVENSENSE ICM-426xx IMU DRIVER
10212 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10213 L:      linux-iio@vger.kernel.org
10214 S:      Maintained
10215 W:      https://invensense.tdk.com/
10216 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10217 F:      drivers/iio/imu/inv_icm42600/
10218
10219 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10220 M:      Linus Walleij <linus.walleij@linaro.org>
10221 L:      linux-iio@vger.kernel.org
10222 S:      Maintained
10223 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10224 F:      drivers/iio/gyro/mpu3050*
10225
10226 IOC3 ETHERNET DRIVER
10227 M:      Ralf Baechle <ralf@linux-mips.org>
10228 L:      linux-mips@vger.kernel.org
10229 S:      Maintained
10230 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10231
10232 IOMAP FILESYSTEM LIBRARY
10233 M:      Christoph Hellwig <hch@infradead.org>
10234 M:      Darrick J. Wong <djwong@kernel.org>
10235 M:      linux-xfs@vger.kernel.org
10236 M:      linux-fsdevel@vger.kernel.org
10237 L:      linux-xfs@vger.kernel.org
10238 L:      linux-fsdevel@vger.kernel.org
10239 S:      Supported
10240 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10241 F:      fs/iomap/
10242 F:      include/linux/iomap.h
10243
10244 IOMMU DRIVERS
10245 M:      Joerg Roedel <joro@8bytes.org>
10246 M:      Will Deacon <will@kernel.org>
10247 L:      iommu@lists.linux-foundation.org
10248 S:      Maintained
10249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10250 F:      Documentation/devicetree/bindings/iommu/
10251 F:      Documentation/userspace-api/iommu.rst
10252 F:      drivers/iommu/
10253 F:      include/linux/iommu.h
10254 F:      include/linux/iova.h
10255 F:      include/linux/of_iommu.h
10256 F:      include/uapi/linux/iommu.h
10257
10258 IOSYS-MAP HELPERS
10259 M:      Thomas Zimmermann <tzimmermann@suse.de>
10260 L:      dri-devel@lists.freedesktop.org
10261 S:      Maintained
10262 T:      git git://anongit.freedesktop.org/drm/drm-misc
10263 F:      include/linux/iosys-map.h
10264
10265 IO_URING
10266 M:      Jens Axboe <axboe@kernel.dk>
10267 R:      Pavel Begunkov <asml.silence@gmail.com>
10268 L:      io-uring@vger.kernel.org
10269 S:      Maintained
10270 T:      git git://git.kernel.dk/linux-block
10271 T:      git git://git.kernel.dk/liburing
10272 F:      fs/io-wq.c
10273 F:      fs/io-wq.h
10274 F:      fs/io_uring.c
10275 F:      include/linux/io_uring.h
10276 F:      include/uapi/linux/io_uring.h
10277 F:      tools/io_uring/
10278
10279 IPMI SUBSYSTEM
10280 M:      Corey Minyard <minyard@acm.org>
10281 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10282 S:      Supported
10283 W:      http://openipmi.sourceforge.net/
10284 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10285 F:      Documentation/driver-api/ipmi.rst
10286 F:      Documentation/devicetree/bindings/ipmi/
10287 F:      drivers/char/ipmi/
10288 F:      include/linux/ipmi*
10289 F:      include/uapi/linux/ipmi*
10290
10291 IPS SCSI RAID DRIVER
10292 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10293 L:      linux-scsi@vger.kernel.org
10294 S:      Maintained
10295 W:      http://www.adaptec.com/
10296 F:      drivers/scsi/ips*
10297
10298 IPVS
10299 M:      Simon Horman <horms@verge.net.au>
10300 M:      Julian Anastasov <ja@ssi.bg>
10301 L:      netdev@vger.kernel.org
10302 L:      lvs-devel@vger.kernel.org
10303 S:      Maintained
10304 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10306 F:      Documentation/networking/ipvs-sysctl.rst
10307 F:      include/net/ip_vs.h
10308 F:      include/uapi/linux/ip_vs.h
10309 F:      net/netfilter/ipvs/
10310
10311 IPWIRELESS DRIVER
10312 M:      Jiri Kosina <jikos@kernel.org>
10313 M:      David Sterba <dsterba@suse.com>
10314 S:      Odd Fixes
10315 F:      drivers/tty/ipwireless/
10316
10317 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10318 M:      Marc Zyngier <maz@kernel.org>
10319 S:      Maintained
10320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10321 F:      Documentation/core-api/irq/irq-domain.rst
10322 F:      include/linux/irqdomain.h
10323 F:      kernel/irq/irqdomain.c
10324 F:      kernel/irq/msi.c
10325
10326 IRQ SUBSYSTEM
10327 M:      Thomas Gleixner <tglx@linutronix.de>
10328 L:      linux-kernel@vger.kernel.org
10329 S:      Maintained
10330 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10331 F:      kernel/irq/
10332
10333 IRQCHIP DRIVERS
10334 M:      Thomas Gleixner <tglx@linutronix.de>
10335 M:      Marc Zyngier <maz@kernel.org>
10336 L:      linux-kernel@vger.kernel.org
10337 S:      Maintained
10338 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10339 F:      Documentation/devicetree/bindings/interrupt-controller/
10340 F:      drivers/irqchip/
10341
10342 ISA
10343 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
10344 S:      Maintained
10345 F:      Documentation/driver-api/isa.rst
10346 F:      drivers/base/isa.c
10347 F:      include/linux/isa.h
10348
10349 ISA RADIO MODULE
10350 M:      Hans Verkuil <hverkuil@xs4all.nl>
10351 L:      linux-media@vger.kernel.org
10352 S:      Maintained
10353 W:      https://linuxtv.org
10354 T:      git git://linuxtv.org/media_tree.git
10355 F:      drivers/media/radio/radio-isa*
10356
10357 ISAPNP
10358 M:      Jaroslav Kysela <perex@perex.cz>
10359 S:      Maintained
10360 F:      Documentation/driver-api/isapnp.rst
10361 F:      drivers/pnp/isapnp/
10362 F:      include/linux/isapnp.h
10363
10364 ISCSI
10365 M:      Lee Duncan <lduncan@suse.com>
10366 M:      Chris Leech <cleech@redhat.com>
10367 L:      open-iscsi@googlegroups.com
10368 L:      linux-scsi@vger.kernel.org
10369 S:      Maintained
10370 W:      www.open-iscsi.com
10371 F:      drivers/scsi/*iscsi*
10372 F:      include/scsi/*iscsi*
10373
10374 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10375 M:      Peter Jones <pjones@redhat.com>
10376 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10377 S:      Maintained
10378 F:      drivers/firmware/iscsi_ibft*
10379
10380 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10381 M:      Sagi Grimberg <sagi@grimberg.me>
10382 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10383 L:      linux-rdma@vger.kernel.org
10384 S:      Supported
10385 W:      http://www.openfabrics.org
10386 W:      www.open-iscsi.org
10387 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10388 F:      drivers/infiniband/ulp/iser/
10389
10390 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10391 M:      Sagi Grimberg <sagi@grimberg.me>
10392 L:      linux-rdma@vger.kernel.org
10393 L:      target-devel@vger.kernel.org
10394 S:      Supported
10395 W:      http://www.linux-iscsi.org
10396 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10397 F:      drivers/infiniband/ulp/isert
10398
10399 ISDN/CMTP OVER BLUETOOTH
10400 M:      Karsten Keil <isdn@linux-pingi.de>
10401 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10402 L:      netdev@vger.kernel.org
10403 S:      Odd Fixes
10404 W:      http://www.isdn4linux.de
10405 F:      Documentation/isdn/
10406 F:      drivers/isdn/capi/
10407 F:      include/linux/isdn/
10408 F:      include/uapi/linux/isdn/
10409 F:      net/bluetooth/cmtp/
10410
10411 ISDN/mISDN SUBSYSTEM
10412 M:      Karsten Keil <isdn@linux-pingi.de>
10413 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10414 L:      netdev@vger.kernel.org
10415 S:      Maintained
10416 W:      http://www.isdn4linux.de
10417 F:      drivers/isdn/Kconfig
10418 F:      drivers/isdn/Makefile
10419 F:      drivers/isdn/hardware/
10420 F:      drivers/isdn/mISDN/
10421
10422 IT87 HARDWARE MONITORING DRIVER
10423 M:      Jean Delvare <jdelvare@suse.com>
10424 L:      linux-hwmon@vger.kernel.org
10425 S:      Maintained
10426 F:      Documentation/hwmon/it87.rst
10427 F:      drivers/hwmon/it87.c
10428
10429 IT913X MEDIA DRIVER
10430 M:      Antti Palosaari <crope@iki.fi>
10431 L:      linux-media@vger.kernel.org
10432 S:      Maintained
10433 W:      https://linuxtv.org
10434 W:      http://palosaari.fi/linux/
10435 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10436 T:      git git://linuxtv.org/anttip/media_tree.git
10437 F:      drivers/media/tuners/it913x*
10438
10439 ITE IT66121 HDMI BRIDGE DRIVER
10440 M:      Phong LE <ple@baylibre.com>
10441 M:      Neil Armstrong <narmstrong@baylibre.com>
10442 S:      Maintained
10443 T:      git git://anongit.freedesktop.org/drm/drm-misc
10444 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10445 F:      drivers/gpu/drm/bridge/ite-it66121.c
10446
10447 IVTV VIDEO4LINUX DRIVER
10448 M:      Andy Walls <awalls@md.metrocast.net>
10449 L:      linux-media@vger.kernel.org
10450 S:      Maintained
10451 W:      https://linuxtv.org
10452 T:      git git://linuxtv.org/media_tree.git
10453 F:      Documentation/admin-guide/media/ivtv*
10454 F:      drivers/media/pci/ivtv/
10455 F:      include/uapi/linux/ivtv*
10456
10457 IX2505V MEDIA DRIVER
10458 M:      Malcolm Priestley <tvboxspy@gmail.com>
10459 L:      linux-media@vger.kernel.org
10460 S:      Maintained
10461 W:      https://linuxtv.org
10462 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10463 F:      drivers/media/dvb-frontends/ix2505v*
10464
10465 JAILHOUSE HYPERVISOR INTERFACE
10466 M:      Jan Kiszka <jan.kiszka@siemens.com>
10467 L:      jailhouse-dev@googlegroups.com
10468 S:      Maintained
10469 F:      arch/x86/include/asm/jailhouse_para.h
10470 F:      arch/x86/kernel/jailhouse.c
10471
10472 JC42.4 TEMPERATURE SENSOR DRIVER
10473 M:      Guenter Roeck <linux@roeck-us.net>
10474 L:      linux-hwmon@vger.kernel.org
10475 S:      Maintained
10476 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10477 F:      Documentation/hwmon/jc42.rst
10478 F:      drivers/hwmon/jc42.c
10479
10480 JFS FILESYSTEM
10481 M:      Dave Kleikamp <shaggy@kernel.org>
10482 L:      jfs-discussion@lists.sourceforge.net
10483 S:      Maintained
10484 W:      http://jfs.sourceforge.net/
10485 T:      git git://github.com/kleikamp/linux-shaggy.git
10486 F:      Documentation/admin-guide/jfs.rst
10487 F:      fs/jfs/
10488
10489 JME NETWORK DRIVER
10490 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10491 L:      netdev@vger.kernel.org
10492 S:      Maintained
10493 F:      drivers/net/ethernet/jme.*
10494
10495 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10496 M:      David Woodhouse <dwmw2@infradead.org>
10497 M:      Richard Weinberger <richard@nod.at>
10498 L:      linux-mtd@lists.infradead.org
10499 S:      Odd Fixes
10500 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10501 T:      git git://git.infradead.org/ubifs-2.6.git
10502 F:      fs/jffs2/
10503 F:      include/uapi/linux/jffs2.h
10504
10505 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10506 M:      "Theodore Ts'o" <tytso@mit.edu>
10507 M:      Jan Kara <jack@suse.com>
10508 L:      linux-ext4@vger.kernel.org
10509 S:      Maintained
10510 F:      fs/jbd2/
10511 F:      include/linux/jbd2.h
10512
10513 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10514 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10515 L:      linux-media@vger.kernel.org
10516 L:      linux-renesas-soc@vger.kernel.org
10517 S:      Maintained
10518 F:      drivers/media/platform/renesas/rcar_jpu.c
10519
10520 JSM Neo PCI based serial card
10521 L:      linux-serial@vger.kernel.org
10522 S:      Orphan
10523 F:      drivers/tty/serial/jsm/
10524
10525 K10TEMP HARDWARE MONITORING DRIVER
10526 M:      Clemens Ladisch <clemens@ladisch.de>
10527 L:      linux-hwmon@vger.kernel.org
10528 S:      Maintained
10529 F:      Documentation/hwmon/k10temp.rst
10530 F:      drivers/hwmon/k10temp.c
10531
10532 K8TEMP HARDWARE MONITORING DRIVER
10533 M:      Rudolf Marek <r.marek@assembler.cz>
10534 L:      linux-hwmon@vger.kernel.org
10535 S:      Maintained
10536 F:      Documentation/hwmon/k8temp.rst
10537 F:      drivers/hwmon/k8temp.c
10538
10539 KASAN
10540 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
10541 R:      Alexander Potapenko <glider@google.com>
10542 R:      Andrey Konovalov <andreyknvl@gmail.com>
10543 R:      Dmitry Vyukov <dvyukov@google.com>
10544 L:      kasan-dev@googlegroups.com
10545 S:      Maintained
10546 F:      Documentation/dev-tools/kasan.rst
10547 F:      arch/*/include/asm/*kasan.h
10548 F:      arch/*/mm/kasan_init*
10549 F:      include/linux/kasan*.h
10550 F:      lib/Kconfig.kasan
10551 F:      lib/test_kasan*.c
10552 F:      mm/kasan/
10553 F:      scripts/Makefile.kasan
10554
10555 KCONFIG
10556 M:      Masahiro Yamada <masahiroy@kernel.org>
10557 L:      linux-kbuild@vger.kernel.org
10558 S:      Maintained
10559 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10560 F:      Documentation/kbuild/kconfig*
10561 F:      scripts/Kconfig.include
10562 F:      scripts/kconfig/
10563
10564 KCOV
10565 R:      Dmitry Vyukov <dvyukov@google.com>
10566 R:      Andrey Konovalov <andreyknvl@gmail.com>
10567 L:      kasan-dev@googlegroups.com
10568 S:      Maintained
10569 F:      Documentation/dev-tools/kcov.rst
10570 F:      include/linux/kcov.h
10571 F:      include/uapi/linux/kcov.h
10572 F:      kernel/kcov.c
10573 F:      scripts/Makefile.kcov
10574
10575 KCSAN
10576 M:      Marco Elver <elver@google.com>
10577 R:      Dmitry Vyukov <dvyukov@google.com>
10578 L:      kasan-dev@googlegroups.com
10579 S:      Maintained
10580 F:      Documentation/dev-tools/kcsan.rst
10581 F:      include/linux/kcsan*.h
10582 F:      kernel/kcsan/
10583 F:      lib/Kconfig.kcsan
10584 F:      scripts/Makefile.kcsan
10585
10586 KDUMP
10587 M:      Baoquan He <bhe@redhat.com>
10588 R:      Vivek Goyal <vgoyal@redhat.com>
10589 R:      Dave Young <dyoung@redhat.com>
10590 L:      kexec@lists.infradead.org
10591 S:      Maintained
10592 W:      http://lse.sourceforge.net/kdump/
10593 F:      Documentation/admin-guide/kdump/
10594 F:      fs/proc/vmcore.c
10595 F:      include/linux/crash_core.h
10596 F:      include/linux/crash_dump.h
10597 F:      include/uapi/linux/vmcore.h
10598 F:      kernel/crash_*.c
10599
10600 KEENE FM RADIO TRANSMITTER DRIVER
10601 M:      Hans Verkuil <hverkuil@xs4all.nl>
10602 L:      linux-media@vger.kernel.org
10603 S:      Maintained
10604 W:      https://linuxtv.org
10605 T:      git git://linuxtv.org/media_tree.git
10606 F:      drivers/media/radio/radio-keene*
10607
10608 KERNEL AUTOMOUNTER
10609 M:      Ian Kent <raven@themaw.net>
10610 L:      autofs@vger.kernel.org
10611 S:      Maintained
10612 F:      fs/autofs/
10613
10614 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10615 M:      Masahiro Yamada <masahiroy@kernel.org>
10616 M:      Michal Marek <michal.lkml@markovi.net>
10617 R:      Nick Desaulniers <ndesaulniers@google.com>
10618 L:      linux-kbuild@vger.kernel.org
10619 S:      Maintained
10620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10621 F:      Documentation/kbuild/
10622 F:      Makefile
10623 F:      scripts/*vmlinux*
10624 F:      scripts/Kbuild*
10625 F:      scripts/Makefile*
10626 F:      scripts/basic/
10627 F:      scripts/dummy-tools/
10628 F:      scripts/mk*
10629 F:      scripts/mod/
10630 F:      scripts/package/
10631
10632 KERNEL JANITORS
10633 L:      kernel-janitors@vger.kernel.org
10634 S:      Odd Fixes
10635 W:      http://kernelnewbies.org/KernelJanitors
10636
10637 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
10638 M:      Chuck Lever <chuck.lever@oracle.com>
10639 L:      linux-nfs@vger.kernel.org
10640 S:      Supported
10641 W:      http://nfs.sourceforge.net/
10642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
10643 F:      fs/lockd/
10644 F:      fs/nfs_common/
10645 F:      fs/nfsd/
10646 F:      include/linux/lockd/
10647 F:      include/linux/sunrpc/
10648 F:      include/uapi/linux/nfsd/
10649 F:      include/uapi/linux/sunrpc/
10650 F:      net/sunrpc/
10651 F:      Documentation/filesystems/nfs/
10652
10653 KERNEL REGRESSIONS
10654 M:      Thorsten Leemhuis <linux@leemhuis.info>
10655 L:      regressions@lists.linux.dev
10656 S:      Supported
10657 F:      Documentation/admin-guide/reporting-regressions.rst
10658 F:      Documentation/process/handling-regressions.rst
10659
10660 KERNEL SELFTEST FRAMEWORK
10661 M:      Shuah Khan <shuah@kernel.org>
10662 M:      Shuah Khan <skhan@linuxfoundation.org>
10663 L:      linux-kselftest@vger.kernel.org
10664 S:      Maintained
10665 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
10666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
10667 F:      Documentation/dev-tools/kselftest*
10668 F:      tools/testing/selftests/
10669
10670 KERNEL SMB3 SERVER (KSMBD)
10671 M:      Namjae Jeon <linkinjeon@kernel.org>
10672 M:      Steve French <sfrench@samba.org>
10673 M:      Hyunchul Lee <hyc.lee@gmail.com>
10674 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
10675 L:      linux-cifs@vger.kernel.org
10676 S:      Maintained
10677 T:      git git://git.samba.org/ksmbd.git
10678 F:      fs/ksmbd/
10679 F:      fs/smbfs_common/
10680
10681 KERNEL UNIT TESTING FRAMEWORK (KUnit)
10682 M:      Brendan Higgins <brendanhiggins@google.com>
10683 L:      linux-kselftest@vger.kernel.org
10684 L:      kunit-dev@googlegroups.com
10685 S:      Maintained
10686 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
10687 F:      Documentation/dev-tools/kunit/
10688 F:      include/kunit/
10689 F:      lib/kunit/
10690 F:      tools/testing/kunit/
10691
10692 KERNEL USERMODE HELPER
10693 M:      Luis Chamberlain <mcgrof@kernel.org>
10694 L:      linux-kernel@vger.kernel.org
10695 S:      Maintained
10696 F:      include/linux/umh.h
10697 F:      kernel/umh.c
10698
10699 KERNEL VIRTUAL MACHINE (KVM)
10700 M:      Paolo Bonzini <pbonzini@redhat.com>
10701 L:      kvm@vger.kernel.org
10702 S:      Supported
10703 W:      http://www.linux-kvm.org
10704 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10705 F:      Documentation/virt/kvm/
10706 F:      include/asm-generic/kvm*
10707 F:      include/kvm/iodev.h
10708 F:      include/linux/kvm*
10709 F:      include/trace/events/kvm.h
10710 F:      include/uapi/asm-generic/kvm*
10711 F:      include/uapi/linux/kvm*
10712 F:      tools/kvm/
10713 F:      tools/testing/selftests/kvm/
10714 F:      virt/kvm/*
10715
10716 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
10717 M:      Marc Zyngier <maz@kernel.org>
10718 R:      James Morse <james.morse@arm.com>
10719 R:      Alexandru Elisei <alexandru.elisei@arm.com>
10720 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
10721 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10722 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
10723 S:      Maintained
10724 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
10725 F:      arch/arm64/include/asm/kvm*
10726 F:      arch/arm64/include/uapi/asm/kvm*
10727 F:      arch/arm64/kvm/
10728 F:      include/kvm/arm_*
10729 F:      tools/testing/selftests/kvm/*/aarch64/
10730 F:      tools/testing/selftests/kvm/aarch64/
10731
10732 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10733 M:      Huacai Chen <chenhuacai@kernel.org>
10734 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10735 L:      linux-mips@vger.kernel.org
10736 L:      kvm@vger.kernel.org
10737 S:      Maintained
10738 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10739 F:      arch/mips/include/asm/kvm*
10740 F:      arch/mips/include/uapi/asm/kvm*
10741 F:      arch/mips/kvm/
10742
10743 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10744 L:      linuxppc-dev@lists.ozlabs.org
10745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
10746 F:      arch/powerpc/include/asm/kvm*
10747 F:      arch/powerpc/include/uapi/asm/kvm*
10748 F:      arch/powerpc/kernel/kvm*
10749 F:      arch/powerpc/kvm/
10750
10751 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
10752 M:      Anup Patel <anup@brainfault.org>
10753 R:      Atish Patra <atishp@atishpatra.org>
10754 L:      kvm@vger.kernel.org
10755 L:      kvm-riscv@lists.infradead.org
10756 L:      linux-riscv@lists.infradead.org
10757 S:      Maintained
10758 T:      git git://github.com/kvm-riscv/linux.git
10759 F:      arch/riscv/include/asm/kvm*
10760 F:      arch/riscv/include/uapi/asm/kvm*
10761 F:      arch/riscv/kvm/
10762
10763 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10764 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
10765 M:      Janosch Frank <frankja@linux.ibm.com>
10766 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
10767 R:      David Hildenbrand <david@redhat.com>
10768 L:      kvm@vger.kernel.org
10769 S:      Supported
10770 W:      http://www.ibm.com/developerworks/linux/linux390/
10771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10772 F:      Documentation/virt/kvm/s390*
10773 F:      arch/s390/include/asm/gmap.h
10774 F:      arch/s390/include/asm/kvm*
10775 F:      arch/s390/include/uapi/asm/kvm*
10776 F:      arch/s390/kernel/uv.c
10777 F:      arch/s390/kvm/
10778 F:      arch/s390/mm/gmap.c
10779 F:      tools/testing/selftests/kvm/*/s390x/
10780 F:      tools/testing/selftests/kvm/s390x/
10781
10782 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10783 M:      Paolo Bonzini <pbonzini@redhat.com>
10784 R:      Sean Christopherson <seanjc@google.com>
10785 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
10786 R:      Wanpeng Li <wanpengli@tencent.com>
10787 R:      Jim Mattson <jmattson@google.com>
10788 R:      Joerg Roedel <joro@8bytes.org>
10789 L:      kvm@vger.kernel.org
10790 S:      Supported
10791 W:      http://www.linux-kvm.org
10792 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10793 F:      arch/x86/include/asm/kvm*
10794 F:      arch/x86/include/asm/pvclock-abi.h
10795 F:      arch/x86/include/asm/svm.h
10796 F:      arch/x86/include/asm/vmx*.h
10797 F:      arch/x86/include/uapi/asm/kvm*
10798 F:      arch/x86/include/uapi/asm/svm.h
10799 F:      arch/x86/include/uapi/asm/vmx.h
10800 F:      arch/x86/kernel/kvm.c
10801 F:      arch/x86/kernel/kvmclock.c
10802 F:      arch/x86/kvm/
10803 F:      arch/x86/kvm/*/
10804
10805 KERNFS
10806 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10807 M:      Tejun Heo <tj@kernel.org>
10808 S:      Supported
10809 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10810 F:      fs/kernfs/
10811 F:      include/linux/kernfs.h
10812
10813 KEXEC
10814 M:      Eric Biederman <ebiederm@xmission.com>
10815 L:      kexec@lists.infradead.org
10816 S:      Maintained
10817 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
10818 F:      include/linux/kexec.h
10819 F:      include/uapi/linux/kexec.h
10820 F:      kernel/kexec*
10821
10822 KEYS-ENCRYPTED
10823 M:      Mimi Zohar <zohar@linux.ibm.com>
10824 L:      linux-integrity@vger.kernel.org
10825 L:      keyrings@vger.kernel.org
10826 S:      Supported
10827 F:      Documentation/security/keys/trusted-encrypted.rst
10828 F:      include/keys/encrypted-type.h
10829 F:      security/keys/encrypted-keys/
10830
10831 KEYS-TRUSTED
10832 M:      James Bottomley <jejb@linux.ibm.com>
10833 M:      Jarkko Sakkinen <jarkko@kernel.org>
10834 M:      Mimi Zohar <zohar@linux.ibm.com>
10835 L:      linux-integrity@vger.kernel.org
10836 L:      keyrings@vger.kernel.org
10837 S:      Supported
10838 F:      Documentation/security/keys/trusted-encrypted.rst
10839 F:      include/keys/trusted-type.h
10840 F:      include/keys/trusted_tpm.h
10841 F:      security/keys/trusted-keys/
10842
10843 KEYS-TRUSTED-TEE
10844 M:      Sumit Garg <sumit.garg@linaro.org>
10845 L:      linux-integrity@vger.kernel.org
10846 L:      keyrings@vger.kernel.org
10847 S:      Supported
10848 F:      include/keys/trusted_tee.h
10849 F:      security/keys/trusted-keys/trusted_tee.c
10850
10851 KEYS/KEYRINGS
10852 M:      David Howells <dhowells@redhat.com>
10853 M:      Jarkko Sakkinen <jarkko@kernel.org>
10854 L:      keyrings@vger.kernel.org
10855 S:      Maintained
10856 F:      Documentation/security/keys/core.rst
10857 F:      include/keys/
10858 F:      include/linux/key-type.h
10859 F:      include/linux/key.h
10860 F:      include/linux/keyctl.h
10861 F:      include/uapi/linux/keyctl.h
10862 F:      security/keys/
10863
10864 KEYS/KEYRINGS_INTEGRITY
10865 M:      Jarkko Sakkinen <jarkko@kernel.org>
10866 M:      Mimi Zohar <zohar@linux.ibm.com>
10867 L:      linux-integrity@vger.kernel.org
10868 L:      keyrings@vger.kernel.org
10869 S:      Supported
10870 F:      security/integrity/platform_certs
10871
10872 KFENCE
10873 M:      Alexander Potapenko <glider@google.com>
10874 M:      Marco Elver <elver@google.com>
10875 R:      Dmitry Vyukov <dvyukov@google.com>
10876 L:      kasan-dev@googlegroups.com
10877 S:      Maintained
10878 F:      Documentation/dev-tools/kfence.rst
10879 F:      arch/*/include/asm/kfence.h
10880 F:      include/linux/kfence.h
10881 F:      lib/Kconfig.kfence
10882 F:      mm/kfence/
10883
10884 KFIFO
10885 M:      Stefani Seibold <stefani@seibold.net>
10886 S:      Maintained
10887 F:      include/linux/kfifo.h
10888 F:      lib/kfifo.c
10889 F:      samples/kfifo/
10890
10891 KGDB / KDB /debug_core
10892 M:      Jason Wessel <jason.wessel@windriver.com>
10893 M:      Daniel Thompson <daniel.thompson@linaro.org>
10894 R:      Douglas Anderson <dianders@chromium.org>
10895 L:      kgdb-bugreport@lists.sourceforge.net
10896 S:      Maintained
10897 W:      http://kgdb.wiki.kernel.org/
10898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10899 F:      Documentation/dev-tools/kgdb.rst
10900 F:      drivers/misc/kgdbts.c
10901 F:      drivers/tty/serial/kgdboc.c
10902 F:      include/linux/kdb.h
10903 F:      include/linux/kgdb.h
10904 F:      kernel/debug/
10905
10906 KHADAS MCU MFD DRIVER
10907 M:      Neil Armstrong <narmstrong@baylibre.com>
10908 L:      linux-amlogic@lists.infradead.org
10909 S:      Maintained
10910 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10911 F:      drivers/mfd/khadas-mcu.c
10912 F:      include/linux/mfd/khadas-mcu.h
10913 F:      drivers/thermal/khadas_mcu_fan.c
10914
10915 KMEMLEAK
10916 M:      Catalin Marinas <catalin.marinas@arm.com>
10917 S:      Maintained
10918 F:      Documentation/dev-tools/kmemleak.rst
10919 F:      include/linux/kmemleak.h
10920 F:      mm/kmemleak.c
10921 F:      samples/kmemleak/kmemleak-test.c
10922
10923 KMOD KERNEL MODULE LOADER - USERMODE HELPER
10924 M:      Luis Chamberlain <mcgrof@kernel.org>
10925 L:      linux-kernel@vger.kernel.org
10926 L:      linux-modules@vger.kernel.org
10927 S:      Maintained
10928 F:      include/linux/kmod.h
10929 F:      kernel/kmod.c
10930 F:      lib/test_kmod.c
10931 F:      tools/testing/selftests/kmod/
10932
10933 KPROBES
10934 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10935 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10936 M:      "David S. Miller" <davem@davemloft.net>
10937 M:      Masami Hiramatsu <mhiramat@kernel.org>
10938 S:      Maintained
10939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
10940 F:      Documentation/trace/kprobes.rst
10941 F:      include/asm-generic/kprobes.h
10942 F:      include/linux/kprobes.h
10943 F:      kernel/kprobes.c
10944 F:      lib/test_kprobes.c
10945 F:      samples/kprobes
10946
10947 KS0108 LCD CONTROLLER DRIVER
10948 M:      Miguel Ojeda <ojeda@kernel.org>
10949 S:      Maintained
10950 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
10951 F:      drivers/auxdisplay/ks0108.c
10952 F:      include/linux/ks0108.h
10953
10954 KTD253 BACKLIGHT DRIVER
10955 M:      Linus Walleij <linus.walleij@linaro.org>
10956 S:      Maintained
10957 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10958 F:      drivers/video/backlight/ktd253-backlight.c
10959
10960 KTEST
10961 M:      Steven Rostedt <rostedt@goodmis.org>
10962 M:      John Hawley <warthog9@eaglescrag.net>
10963 S:      Maintained
10964 F:      tools/testing/ktest
10965
10966 L3MDEV
10967 M:      David Ahern <dsahern@kernel.org>
10968 L:      netdev@vger.kernel.org
10969 S:      Maintained
10970 F:      include/net/l3mdev.h
10971 F:      net/l3mdev
10972
10973 L7 BPF FRAMEWORK
10974 M:      John Fastabend <john.fastabend@gmail.com>
10975 M:      Daniel Borkmann <daniel@iogearbox.net>
10976 M:      Jakub Sitnicki <jakub@cloudflare.com>
10977 L:      netdev@vger.kernel.org
10978 L:      bpf@vger.kernel.org
10979 S:      Maintained
10980 F:      include/linux/skmsg.h
10981 F:      net/core/skmsg.c
10982 F:      net/core/sock_map.c
10983 F:      net/ipv4/tcp_bpf.c
10984 F:      net/ipv4/udp_bpf.c
10985 F:      net/unix/unix_bpf.c
10986
10987 LANDLOCK SECURITY MODULE
10988 M:      Mickaël Salaün <mic@digikod.net>
10989 L:      linux-security-module@vger.kernel.org
10990 S:      Supported
10991 W:      https://landlock.io
10992 T:      git https://github.com/landlock-lsm/linux.git
10993 F:      Documentation/security/landlock.rst
10994 F:      Documentation/userspace-api/landlock.rst
10995 F:      include/uapi/linux/landlock.h
10996 F:      samples/landlock/
10997 F:      security/landlock/
10998 F:      tools/testing/selftests/landlock/
10999 K:      landlock
11000 K:      LANDLOCK
11001
11002 LANTIQ / INTEL Ethernet drivers
11003 M:      Hauke Mehrtens <hauke@hauke-m.de>
11004 L:      netdev@vger.kernel.org
11005 S:      Maintained
11006 F:      drivers/net/dsa/lantiq_gswip.c
11007 F:      drivers/net/dsa/lantiq_pce.h
11008 F:      drivers/net/ethernet/lantiq_xrx200.c
11009 F:      net/dsa/tag_gswip.c
11010
11011 LANTIQ MIPS ARCHITECTURE
11012 M:      John Crispin <john@phrozen.org>
11013 L:      linux-mips@vger.kernel.org
11014 S:      Maintained
11015 F:      arch/mips/lantiq
11016 F:      drivers/soc/lantiq
11017
11018 LASI 53c700 driver for PARISC
11019 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11020 L:      linux-scsi@vger.kernel.org
11021 S:      Maintained
11022 F:      Documentation/scsi/53c700.rst
11023 F:      drivers/scsi/53c700*
11024
11025 LEAKING_ADDRESSES
11026 M:      Tobin C. Harding <me@tobin.cc>
11027 M:      Tycho Andersen <tycho@tycho.pizza>
11028 L:      linux-hardening@vger.kernel.org
11029 S:      Maintained
11030 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11031 F:      scripts/leaking_addresses.pl
11032
11033 LED SUBSYSTEM
11034 M:      Pavel Machek <pavel@ucw.cz>
11035 L:      linux-leds@vger.kernel.org
11036 S:      Maintained
11037 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11038 F:      Documentation/devicetree/bindings/leds/
11039 F:      drivers/leds/
11040 F:      include/linux/leds.h
11041
11042 LEGACY EEPROM DRIVER
11043 M:      Jean Delvare <jdelvare@suse.com>
11044 S:      Maintained
11045 F:      Documentation/misc-devices/eeprom.rst
11046 F:      drivers/misc/eeprom/eeprom.c
11047
11048 LEGO MINDSTORMS EV3
11049 R:      David Lechner <david@lechnology.com>
11050 S:      Maintained
11051 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11052 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11053 F:      drivers/power/supply/lego_ev3_battery.c
11054
11055 LEGO USB Tower driver
11056 M:      Juergen Stuber <starblue@users.sourceforge.net>
11057 L:      legousb-devel@lists.sourceforge.net
11058 S:      Maintained
11059 W:      http://legousb.sourceforge.net/
11060 F:      drivers/usb/misc/legousbtower.c
11061
11062 LETSKETCH HID TABLET DRIVER
11063 M:      Hans de Goede <hdegoede@redhat.com>
11064 L:      linux-input@vger.kernel.org
11065 S:      Maintained
11066 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11067 F:      drivers/hid/hid-letsketch.c
11068
11069 LG LAPTOP EXTRAS
11070 M:      Matan Ziv-Av <matan@svgalib.org>
11071 L:      platform-driver-x86@vger.kernel.org
11072 S:      Maintained
11073 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11074 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11075 F:      drivers/platform/x86/lg-laptop.c
11076
11077 LG2160 MEDIA DRIVER
11078 M:      Michael Krufky <mkrufky@linuxtv.org>
11079 L:      linux-media@vger.kernel.org
11080 S:      Maintained
11081 W:      https://linuxtv.org
11082 W:      http://github.com/mkrufky
11083 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11084 T:      git git://linuxtv.org/mkrufky/tuners.git
11085 F:      drivers/media/dvb-frontends/lg2160.*
11086
11087 LGDT3305 MEDIA DRIVER
11088 M:      Michael Krufky <mkrufky@linuxtv.org>
11089 L:      linux-media@vger.kernel.org
11090 S:      Maintained
11091 W:      https://linuxtv.org
11092 W:      http://github.com/mkrufky
11093 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11094 T:      git git://linuxtv.org/mkrufky/tuners.git
11095 F:      drivers/media/dvb-frontends/lgdt3305.*
11096
11097 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11098 M:      Viresh Kumar <vireshk@kernel.org>
11099 L:      linux-ide@vger.kernel.org
11100 S:      Maintained
11101 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11102 F:      drivers/ata/pata_arasan_cf.c
11103 F:      include/linux/pata_arasan_cf_data.h
11104
11105 LIBATA PATA DRIVERS
11106 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11107 L:      linux-ide@vger.kernel.org
11108 F:      drivers/ata/ata_*.c
11109 F:      drivers/ata/pata_*.c
11110
11111 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11112 M:      Linus Walleij <linus.walleij@linaro.org>
11113 L:      linux-ide@vger.kernel.org
11114 S:      Maintained
11115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11116 F:      drivers/ata/pata_ftide010.c
11117 F:      drivers/ata/sata_gemini.c
11118 F:      drivers/ata/sata_gemini.h
11119
11120 LIBATA SATA AHCI PLATFORM devices support
11121 M:      Hans de Goede <hdegoede@redhat.com>
11122 M:      Jens Axboe <axboe@kernel.dk>
11123 L:      linux-ide@vger.kernel.org
11124 S:      Maintained
11125 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11126 F:      drivers/ata/ahci_platform.c
11127 F:      drivers/ata/libahci_platform.c
11128 F:      include/linux/ahci_platform.h
11129
11130 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11131 M:      Mikael Pettersson <mikpelinux@gmail.com>
11132 L:      linux-ide@vger.kernel.org
11133 S:      Maintained
11134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11135 F:      drivers/ata/sata_promise.*
11136
11137 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11138 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11139 L:      linux-ide@vger.kernel.org
11140 S:      Maintained
11141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11142 F:      Documentation/devicetree/bindings/ata/
11143 F:      drivers/ata/
11144 F:      include/linux/ata.h
11145 F:      include/linux/libata.h
11146
11147 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11148 M:      Vishal Verma <vishal.l.verma@intel.com>
11149 M:      Dan Williams <dan.j.williams@intel.com>
11150 M:      Dave Jiang <dave.jiang@intel.com>
11151 L:      nvdimm@lists.linux.dev
11152 S:      Supported
11153 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11154 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11155 F:      drivers/nvdimm/btt*
11156
11157 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11158 M:      Dan Williams <dan.j.williams@intel.com>
11159 M:      Vishal Verma <vishal.l.verma@intel.com>
11160 M:      Dave Jiang <dave.jiang@intel.com>
11161 L:      nvdimm@lists.linux.dev
11162 S:      Supported
11163 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11164 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11165 F:      drivers/nvdimm/pmem*
11166
11167 LIBNVDIMM: DEVICETREE BINDINGS
11168 M:      Oliver O'Halloran <oohall@gmail.com>
11169 L:      nvdimm@lists.linux.dev
11170 S:      Supported
11171 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11172 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11173 F:      drivers/nvdimm/of_pmem.c
11174
11175 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11176 M:      Dan Williams <dan.j.williams@intel.com>
11177 M:      Vishal Verma <vishal.l.verma@intel.com>
11178 M:      Dave Jiang <dave.jiang@intel.com>
11179 M:      Ira Weiny <ira.weiny@intel.com>
11180 L:      nvdimm@lists.linux.dev
11181 S:      Supported
11182 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11183 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11184 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11185 F:      drivers/acpi/nfit/*
11186 F:      drivers/nvdimm/*
11187 F:      include/linux/libnvdimm.h
11188 F:      include/linux/nd.h
11189 F:      include/uapi/linux/ndctl.h
11190 F:      tools/testing/nvdimm/
11191
11192 LICENSES and SPDX stuff
11193 M:      Thomas Gleixner <tglx@linutronix.de>
11194 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11195 L:      linux-spdx@vger.kernel.org
11196 S:      Maintained
11197 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11198 F:      COPYING
11199 F:      Documentation/process/license-rules.rst
11200 F:      LICENSES/
11201 F:      scripts/spdxcheck-test.sh
11202 F:      scripts/spdxcheck.py
11203
11204 LINEAR RANGES HELPERS
11205 M:      Mark Brown <broonie@kernel.org>
11206 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
11207 F:      lib/linear_ranges.c
11208 F:      lib/test_linear_ranges.c
11209 F:      include/linux/linear_range.h
11210
11211 LINUX FOR POWER MACINTOSH
11212 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11213 L:      linuxppc-dev@lists.ozlabs.org
11214 S:      Odd Fixes
11215 F:      arch/powerpc/platforms/powermac/
11216 F:      drivers/macintosh/
11217
11218 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11219 M:      Michael Ellerman <mpe@ellerman.id.au>
11220 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11221 R:      Paul Mackerras <paulus@samba.org>
11222 L:      linuxppc-dev@lists.ozlabs.org
11223 S:      Supported
11224 W:      https://github.com/linuxppc/wiki/wiki
11225 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11227 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11228 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11229 F:      Documentation/devicetree/bindings/powerpc/
11230 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11231 F:      Documentation/powerpc/
11232 F:      arch/powerpc/
11233 F:      drivers/*/*/*pasemi*
11234 F:      drivers/*/*pasemi*
11235 F:      drivers/char/tpm/tpm_ibmvtpm*
11236 F:      drivers/crypto/nx/
11237 F:      drivers/crypto/vmx/
11238 F:      drivers/i2c/busses/i2c-opal.c
11239 F:      drivers/net/ethernet/ibm/ibmveth.*
11240 F:      drivers/net/ethernet/ibm/ibmvnic.*
11241 F:      drivers/pci/hotplug/pnv_php.c
11242 F:      drivers/pci/hotplug/rpa*
11243 F:      drivers/rtc/rtc-opal.c
11244 F:      drivers/scsi/ibmvscsi/
11245 F:      drivers/tty/hvc/hvc_opal.c
11246 F:      drivers/watchdog/wdrtas.c
11247 F:      tools/testing/selftests/powerpc
11248 N:      /pmac
11249 N:      powermac
11250 N:      powernv
11251 N:      [^a-z0-9]ps3
11252 N:      pseries
11253
11254 LINUX FOR POWERPC EMBEDDED MPC5XXX
11255 M:      Anatolij Gustschin <agust@denx.de>
11256 L:      linuxppc-dev@lists.ozlabs.org
11257 S:      Odd Fixes
11258 F:      arch/powerpc/platforms/512x/
11259 F:      arch/powerpc/platforms/52xx/
11260
11261 LINUX FOR POWERPC EMBEDDED PPC4XX
11262 L:      linuxppc-dev@lists.ozlabs.org
11263 S:      Orphan
11264 F:      arch/powerpc/platforms/40x/
11265 F:      arch/powerpc/platforms/44x/
11266
11267 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11268 M:      Scott Wood <oss@buserror.net>
11269 L:      linuxppc-dev@lists.ozlabs.org
11270 S:      Odd fixes
11271 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11272 F:      Documentation/devicetree/bindings/powerpc/fsl/
11273 F:      arch/powerpc/platforms/83xx/
11274 F:      arch/powerpc/platforms/85xx/
11275
11276 LINUX FOR POWERPC EMBEDDED PPC8XX
11277 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11278 L:      linuxppc-dev@lists.ozlabs.org
11279 S:      Maintained
11280 F:      arch/powerpc/platforms/8xx/
11281
11282 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11283 M:      Kees Cook <keescook@chromium.org>
11284 S:      Maintained
11285 F:      drivers/misc/lkdtm/*
11286 F:      tools/testing/selftests/lkdtm/*
11287
11288 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11289 M:      Alan Stern <stern@rowland.harvard.edu>
11290 M:      Andrea Parri <parri.andrea@gmail.com>
11291 M:      Will Deacon <will@kernel.org>
11292 M:      Peter Zijlstra <peterz@infradead.org>
11293 M:      Boqun Feng <boqun.feng@gmail.com>
11294 M:      Nicholas Piggin <npiggin@gmail.com>
11295 M:      David Howells <dhowells@redhat.com>
11296 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11297 M:      Luc Maranget <luc.maranget@inria.fr>
11298 M:      "Paul E. McKenney" <paulmck@kernel.org>
11299 R:      Akira Yokosawa <akiyks@gmail.com>
11300 R:      Daniel Lustig <dlustig@nvidia.com>
11301 R:      Joel Fernandes <joel@joelfernandes.org>
11302 L:      linux-kernel@vger.kernel.org
11303 L:      linux-arch@vger.kernel.org
11304 S:      Supported
11305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11306 F:      Documentation/atomic_bitops.txt
11307 F:      Documentation/atomic_t.txt
11308 F:      Documentation/core-api/refcount-vs-atomic.rst
11309 F:      Documentation/litmus-tests/
11310 F:      Documentation/memory-barriers.txt
11311 F:      tools/memory-model/
11312
11313 LIS3LV02D ACCELEROMETER DRIVER
11314 M:      Eric Piel <eric.piel@tremplin-utc.net>
11315 S:      Maintained
11316 F:      Documentation/misc-devices/lis3lv02d.rst
11317 F:      drivers/misc/lis3lv02d/
11318 F:      drivers/platform/x86/hp_accel.c
11319
11320 LIST KUNIT TEST
11321 M:      David Gow <davidgow@google.com>
11322 L:      linux-kselftest@vger.kernel.org
11323 L:      kunit-dev@googlegroups.com
11324 S:      Maintained
11325 F:      lib/list-test.c
11326
11327 LITEX PLATFORM
11328 M:      Karol Gugala <kgugala@antmicro.com>
11329 M:      Mateusz Holenko <mholenko@antmicro.com>
11330 M:      Gabriel Somlo <gsomlo@gmail.com>
11331 M:      Joel Stanley <joel@jms.id.au>
11332 S:      Maintained
11333 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11334 F:      arch/openrisc/boot/dts/or1klitex.dts
11335 F:      include/linux/litex.h
11336 F:      drivers/tty/serial/liteuart.c
11337 F:      drivers/soc/litex/*
11338 F:      drivers/net/ethernet/litex/*
11339 F:      drivers/mmc/host/litex_mmc.c
11340 N:      litex
11341
11342 LIVE PATCHING
11343 M:      Josh Poimboeuf <jpoimboe@redhat.com>
11344 M:      Jiri Kosina <jikos@kernel.org>
11345 M:      Miroslav Benes <mbenes@suse.cz>
11346 M:      Petr Mladek <pmladek@suse.com>
11347 R:      Joe Lawrence <joe.lawrence@redhat.com>
11348 L:      live-patching@vger.kernel.org
11349 S:      Maintained
11350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11351 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11352 F:      Documentation/livepatch/
11353 F:      arch/powerpc/include/asm/livepatch.h
11354 F:      arch/s390/include/asm/livepatch.h
11355 F:      arch/x86/include/asm/livepatch.h
11356 F:      include/linux/livepatch.h
11357 F:      kernel/livepatch/
11358 F:      lib/livepatch/
11359 F:      samples/livepatch/
11360 F:      tools/testing/selftests/livepatch/
11361
11362 LLC (802.2)
11363 L:      netdev@vger.kernel.org
11364 S:      Odd fixes
11365 F:      include/linux/llc.h
11366 F:      include/net/llc*
11367 F:      include/uapi/linux/llc.h
11368 F:      net/llc/
11369
11370 LM73 HARDWARE MONITOR DRIVER
11371 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11372 L:      linux-hwmon@vger.kernel.org
11373 S:      Maintained
11374 F:      drivers/hwmon/lm73.c
11375
11376 LM78 HARDWARE MONITOR DRIVER
11377 M:      Jean Delvare <jdelvare@suse.com>
11378 L:      linux-hwmon@vger.kernel.org
11379 S:      Maintained
11380 F:      Documentation/hwmon/lm78.rst
11381 F:      drivers/hwmon/lm78.c
11382
11383 LM83 HARDWARE MONITOR DRIVER
11384 M:      Jean Delvare <jdelvare@suse.com>
11385 L:      linux-hwmon@vger.kernel.org
11386 S:      Maintained
11387 F:      Documentation/hwmon/lm83.rst
11388 F:      drivers/hwmon/lm83.c
11389
11390 LM90 HARDWARE MONITOR DRIVER
11391 M:      Jean Delvare <jdelvare@suse.com>
11392 L:      linux-hwmon@vger.kernel.org
11393 S:      Maintained
11394 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11395 F:      Documentation/hwmon/lm90.rst
11396 F:      drivers/hwmon/lm90.c
11397 F:      include/dt-bindings/thermal/lm90.h
11398
11399 LM95234 HARDWARE MONITOR DRIVER
11400 M:      Guenter Roeck <linux@roeck-us.net>
11401 L:      linux-hwmon@vger.kernel.org
11402 S:      Maintained
11403 F:      Documentation/hwmon/lm95234.rst
11404 F:      drivers/hwmon/lm95234.c
11405
11406 LME2510 MEDIA DRIVER
11407 M:      Malcolm Priestley <tvboxspy@gmail.com>
11408 L:      linux-media@vger.kernel.org
11409 S:      Maintained
11410 W:      https://linuxtv.org
11411 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11412 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11413
11414 LOADPIN SECURITY MODULE
11415 M:      Kees Cook <keescook@chromium.org>
11416 S:      Supported
11417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
11418 F:      Documentation/admin-guide/LSM/LoadPin.rst
11419 F:      security/loadpin/
11420
11421 LOCKING PRIMITIVES
11422 M:      Peter Zijlstra <peterz@infradead.org>
11423 M:      Ingo Molnar <mingo@redhat.com>
11424 M:      Will Deacon <will@kernel.org>
11425 R:      Waiman Long <longman@redhat.com>
11426 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11427 L:      linux-kernel@vger.kernel.org
11428 S:      Maintained
11429 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11430 F:      Documentation/locking/
11431 F:      arch/*/include/asm/spinlock*.h
11432 F:      include/linux/lockdep.h
11433 F:      include/linux/mutex*.h
11434 F:      include/linux/rwlock*.h
11435 F:      include/linux/rwsem*.h
11436 F:      include/linux/seqlock.h
11437 F:      include/linux/spinlock*.h
11438 F:      kernel/locking/
11439 F:      lib/locking*.[ch]
11440 X:      kernel/locking/locktorture.c
11441
11442 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11443 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11444 L:      linux-ntfs-dev@lists.sourceforge.net
11445 S:      Maintained
11446 W:      http://www.linux-ntfs.org/content/view/19/37/
11447 F:      Documentation/admin-guide/ldm.rst
11448 F:      block/partitions/ldm.*
11449
11450 LOGITECH HID GAMING KEYBOARDS
11451 M:      Hans de Goede <hdegoede@redhat.com>
11452 L:      linux-input@vger.kernel.org
11453 S:      Maintained
11454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11455 F:      drivers/hid/hid-lg-g15.c
11456
11457 LONTIUM LT8912B MIPI TO HDMI BRIDGE
11458 M:      Adrien Grassein <adrien.grassein@gmail.com>
11459 S:      Maintained
11460 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
11461 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
11462
11463 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
11464 M:      Sathya Prakash <sathya.prakash@broadcom.com>
11465 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
11466 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
11467 L:      MPT-FusionLinux.pdl@broadcom.com
11468 L:      linux-scsi@vger.kernel.org
11469 S:      Supported
11470 W:      http://www.avagotech.com/support/
11471 F:      drivers/message/fusion/
11472 F:      drivers/scsi/mpt3sas/
11473
11474 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
11475 M:      Matthew Wilcox <willy@infradead.org>
11476 L:      linux-scsi@vger.kernel.org
11477 S:      Maintained
11478 F:      drivers/scsi/sym53c8xx_2/
11479
11480 LTC1660 DAC DRIVER
11481 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11482 L:      linux-iio@vger.kernel.org
11483 S:      Maintained
11484 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
11485 F:      drivers/iio/dac/ltc1660.c
11486
11487 LTC2688 IIO DAC DRIVER
11488 M:      Nuno Sá <nuno.sa@analog.com>
11489 L:      linux-iio@vger.kernel.org
11490 S:      Supported
11491 W:      http://ez.analog.com/community/linux-device-drivers
11492 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
11493 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
11494 F:      drivers/iio/dac/ltc2688.c
11495
11496 LTC2947 HARDWARE MONITOR DRIVER
11497 M:      Nuno Sá <nuno.sa@analog.com>
11498 L:      linux-hwmon@vger.kernel.org
11499 S:      Supported
11500 W:      https://ez.analog.com/linux-software-drivers
11501 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
11502 F:      drivers/hwmon/ltc2947-core.c
11503 F:      drivers/hwmon/ltc2947-i2c.c
11504 F:      drivers/hwmon/ltc2947-spi.c
11505 F:      drivers/hwmon/ltc2947.h
11506
11507 LTC2983 IIO TEMPERATURE DRIVER
11508 M:      Nuno Sá <nuno.sa@analog.com>
11509 L:      linux-iio@vger.kernel.org
11510 S:      Supported
11511 W:      https://ez.analog.com/linux-software-drivers
11512 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11513 F:      drivers/iio/temperature/ltc2983.c
11514
11515 LTC4261 HARDWARE MONITOR DRIVER
11516 M:      Guenter Roeck <linux@roeck-us.net>
11517 L:      linux-hwmon@vger.kernel.org
11518 S:      Maintained
11519 F:      Documentation/hwmon/ltc4261.rst
11520 F:      drivers/hwmon/ltc4261.c
11521
11522 LTC4306 I2C MULTIPLEXER DRIVER
11523 M:      Michael Hennerich <michael.hennerich@analog.com>
11524 L:      linux-i2c@vger.kernel.org
11525 S:      Supported
11526 W:      https://ez.analog.com/linux-software-drivers
11527 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11528 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
11529
11530 LTP (Linux Test Project)
11531 M:      Mike Frysinger <vapier@gentoo.org>
11532 M:      Cyril Hrubis <chrubis@suse.cz>
11533 M:      Wanlong Gao <wanlong.gao@gmail.com>
11534 M:      Jan Stancek <jstancek@redhat.com>
11535 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11536 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
11537 L:      ltp@lists.linux.it (subscribers-only)
11538 S:      Maintained
11539 W:      http://linux-test-project.github.io/
11540 T:      git git://github.com/linux-test-project/ltp.git
11541
11542 LYNX 28G SERDES PHY DRIVER
11543 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11544 L:      netdev@vger.kernel.org
11545 S:      Supported
11546 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
11547 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
11548
11549 LYNX PCS MODULE
11550 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11551 L:      netdev@vger.kernel.org
11552 S:      Supported
11553 F:      drivers/net/pcs/pcs-lynx.c
11554 F:      include/linux/pcs-lynx.h
11555
11556 M68K ARCHITECTURE
11557 M:      Geert Uytterhoeven <geert@linux-m68k.org>
11558 L:      linux-m68k@lists.linux-m68k.org
11559 S:      Maintained
11560 W:      http://www.linux-m68k.org/
11561 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
11562 F:      arch/m68k/
11563 F:      drivers/zorro/
11564
11565 M68K ON APPLE MACINTOSH
11566 M:      Joshua Thompson <funaho@jurai.org>
11567 L:      linux-m68k@lists.linux-m68k.org
11568 S:      Maintained
11569 W:      http://www.mac.linux-m68k.org/
11570 F:      arch/m68k/mac/
11571 F:      drivers/macintosh/adb-iop.c
11572 F:      drivers/macintosh/via-macii.c
11573
11574 M68K ON HP9000/300
11575 M:      Philip Blundell <philb@gnu.org>
11576 S:      Maintained
11577 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
11578 F:      arch/m68k/hp300/
11579
11580 M88DS3103 MEDIA DRIVER
11581 M:      Antti Palosaari <crope@iki.fi>
11582 L:      linux-media@vger.kernel.org
11583 S:      Maintained
11584 W:      https://linuxtv.org
11585 W:      http://palosaari.fi/linux/
11586 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11587 T:      git git://linuxtv.org/anttip/media_tree.git
11588 F:      drivers/media/dvb-frontends/m88ds3103*
11589
11590 M88RS2000 MEDIA DRIVER
11591 M:      Malcolm Priestley <tvboxspy@gmail.com>
11592 L:      linux-media@vger.kernel.org
11593 S:      Maintained
11594 W:      https://linuxtv.org
11595 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11596 F:      drivers/media/dvb-frontends/m88rs2000*
11597
11598 MA901 MASTERKIT USB FM RADIO DRIVER
11599 M:      Alexey Klimov <klimov.linux@gmail.com>
11600 L:      linux-media@vger.kernel.org
11601 S:      Maintained
11602 T:      git git://linuxtv.org/media_tree.git
11603 F:      drivers/media/radio/radio-ma901.c
11604
11605 MAC80211
11606 M:      Johannes Berg <johannes@sipsolutions.net>
11607 L:      linux-wireless@vger.kernel.org
11608 S:      Maintained
11609 W:      https://wireless.wiki.kernel.org/
11610 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
11611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
11612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
11613 F:      Documentation/networking/mac80211-injection.rst
11614 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
11615 F:      drivers/net/wireless/mac80211_hwsim.[ch]
11616 F:      include/net/mac80211.h
11617 F:      net/mac80211/
11618
11619 MAILBOX API
11620 M:      Jassi Brar <jassisinghbrar@gmail.com>
11621 L:      linux-kernel@vger.kernel.org
11622 S:      Maintained
11623 F:      drivers/mailbox/
11624 F:      include/linux/mailbox_client.h
11625 F:      include/linux/mailbox_controller.h
11626 F:      include/dt-bindings/mailbox/
11627 F:      Documentation/devicetree/bindings/mailbox/
11628
11629 MAILBOX ARM MHUv2
11630 M:      Viresh Kumar <viresh.kumar@linaro.org>
11631 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
11632 L:      linux-kernel@vger.kernel.org
11633 S:      Maintained
11634 F:      drivers/mailbox/arm_mhuv2.c
11635 F:      include/linux/mailbox/arm_mhuv2_message.h
11636 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
11637
11638 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
11639 M:      Jeremy Kerr <jk@codeconstruct.com.au>
11640 M:      Matt Johnston <matt@codeconstruct.com.au>
11641 L:      netdev@vger.kernel.org
11642 S:      Maintained
11643 F:      Documentation/networking/mctp.rst
11644 F:      drivers/net/mctp/
11645 F:      include/net/mctp.h
11646 F:      include/net/mctpdevice.h
11647 F:      include/net/netns/mctp.h
11648 F:      net/mctp/
11649
11650 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
11651 M:      Michael Kerrisk <mtk.manpages@gmail.com>
11652 L:      linux-man@vger.kernel.org
11653 S:      Maintained
11654 W:      http://www.kernel.org/doc/man-pages
11655
11656 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
11657 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
11658 L:      linux-mips@vger.kernel.org
11659 S:      Maintained
11660 F:      arch/mips/boot/dts/img/pistachio*
11661
11662 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
11663 M:      Andrew Lunn <andrew@lunn.ch>
11664 M:      Vivien Didelot <vivien.didelot@gmail.com>
11665 L:      netdev@vger.kernel.org
11666 S:      Maintained
11667 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
11668 F:      Documentation/networking/devlink/mv88e6xxx.rst
11669 F:      drivers/net/dsa/mv88e6xxx/
11670 F:      include/linux/dsa/mv88e6xxx.h
11671 F:      include/linux/platform_data/mv88e6xxx.h
11672
11673 MARVELL ARMADA 3700 PHY DRIVERS
11674 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11675 S:      Maintained
11676 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
11677 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
11678 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
11679 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
11680
11681 MARVELL ARMADA 3700 SERIAL DRIVER
11682 M:      Pali Rohár <pali@kernel.org>
11683 S:      Maintained
11684 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
11685 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
11686 F:      drivers/tty/serial/mvebu-uart.c
11687
11688 MARVELL ARMADA DRM SUPPORT
11689 M:      Russell King <linux@armlinux.org.uk>
11690 S:      Maintained
11691 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
11692 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
11693 F:      Documentation/devicetree/bindings/display/armada/
11694 F:      drivers/gpu/drm/armada/
11695 F:      include/uapi/drm/armada_drm.h
11696
11697 MARVELL CRYPTO DRIVER
11698 M:      Boris Brezillon <bbrezillon@kernel.org>
11699 M:      Arnaud Ebalard <arno@natisbad.org>
11700 M:      Srujana Challa <schalla@marvell.com>
11701 L:      linux-crypto@vger.kernel.org
11702 S:      Maintained
11703 F:      drivers/crypto/marvell/
11704 F:      include/linux/soc/marvell/octeontx2/
11705
11706 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
11707 M:      Mirko Lindner <mlindner@marvell.com>
11708 M:      Stephen Hemminger <stephen@networkplumber.org>
11709 L:      netdev@vger.kernel.org
11710 S:      Maintained
11711 F:      drivers/net/ethernet/marvell/sk*
11712
11713 MARVELL LIBERTAS WIRELESS DRIVER
11714 L:      libertas-dev@lists.infradead.org
11715 S:      Orphan
11716 F:      drivers/net/wireless/marvell/libertas/
11717
11718 MARVELL MACCHIATOBIN SUPPORT
11719 M:      Russell King <linux@armlinux.org.uk>
11720 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11721 S:      Maintained
11722 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
11723
11724 MARVELL MV643XX ETHERNET DRIVER
11725 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
11726 L:      netdev@vger.kernel.org
11727 S:      Maintained
11728 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
11729 F:      include/linux/mv643xx.h
11730
11731 MARVELL MV88X3310 PHY DRIVER
11732 M:      Russell King <linux@armlinux.org.uk>
11733 M:      Marek Behún <kabel@kernel.org>
11734 L:      netdev@vger.kernel.org
11735 S:      Maintained
11736 F:      drivers/net/phy/marvell10g.c
11737
11738 MARVELL MVEBU THERMAL DRIVER
11739 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11740 S:      Maintained
11741 F:      drivers/thermal/armada_thermal.c
11742
11743 MARVELL MVNETA ETHERNET DRIVER
11744 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11745 L:      netdev@vger.kernel.org
11746 S:      Maintained
11747 F:      drivers/net/ethernet/marvell/mvneta.*
11748
11749 MARVELL MVPP2 ETHERNET DRIVER
11750 M:      Marcin Wojtas <mw@semihalf.com>
11751 M:      Russell King <linux@armlinux.org.uk>
11752 L:      netdev@vger.kernel.org
11753 S:      Maintained
11754 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
11755 F:      drivers/net/ethernet/marvell/mvpp2/
11756
11757 MARVELL MWIFIEX WIRELESS DRIVER
11758 M:      Amitkumar Karwar <amitkarwar@gmail.com>
11759 M:      Ganapathi Bhat <ganapathi017@gmail.com>
11760 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
11761 M:      Xinming Hu <huxinming820@gmail.com>
11762 L:      linux-wireless@vger.kernel.org
11763 S:      Maintained
11764 F:      drivers/net/wireless/marvell/mwifiex/
11765
11766 MARVELL MWL8K WIRELESS DRIVER
11767 M:      Lennert Buytenhek <buytenh@wantstofly.org>
11768 L:      linux-wireless@vger.kernel.org
11769 S:      Odd Fixes
11770 F:      drivers/net/wireless/marvell/mwl8k.c
11771
11772 MARVELL NAND CONTROLLER DRIVER
11773 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11774 L:      linux-mtd@lists.infradead.org
11775 S:      Maintained
11776 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
11777 F:      drivers/mtd/nand/raw/marvell_nand.c
11778
11779 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
11780 M:      Sunil Goutham <sgoutham@marvell.com>
11781 M:      Geetha sowjanya <gakula@marvell.com>
11782 M:      Subbaraya Sundeep <sbhatta@marvell.com>
11783 M:      hariprasad <hkelam@marvell.com>
11784 L:      netdev@vger.kernel.org
11785 S:      Supported
11786 F:      drivers/net/ethernet/marvell/octeontx2/nic/
11787 F:      include/linux/soc/marvell/octeontx2/
11788
11789 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11790 M:      Sunil Goutham <sgoutham@marvell.com>
11791 M:      Linu Cherian <lcherian@marvell.com>
11792 M:      Geetha sowjanya <gakula@marvell.com>
11793 M:      Jerin Jacob <jerinj@marvell.com>
11794 M:      hariprasad <hkelam@marvell.com>
11795 M:      Subbaraya Sundeep <sbhatta@marvell.com>
11796 L:      netdev@vger.kernel.org
11797 S:      Supported
11798 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11799 F:      drivers/net/ethernet/marvell/octeontx2/af/
11800
11801 MARVELL PRESTERA ETHERNET SWITCH DRIVER
11802 M:      Taras Chornyi <tchornyi@marvell.com>
11803 S:      Supported
11804 W:      https://github.com/Marvell-switching/switchdev-prestera
11805 F:      drivers/net/ethernet/marvell/prestera/
11806
11807 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11808 M:      Nicolas Pitre <nico@fluxnic.net>
11809 S:      Odd Fixes
11810 F:      drivers/mmc/host/mvsdio.*
11811
11812 MARVELL USB MDIO CONTROLLER DRIVER
11813 M:      Tobias Waldekranz <tobias@waldekranz.com>
11814 L:      netdev@vger.kernel.org
11815 S:      Maintained
11816 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11817 F:      drivers/net/mdio/mdio-mvusb.c
11818
11819 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11820 M:      Hu Ziji <huziji@marvell.com>
11821 L:      linux-mmc@vger.kernel.org
11822 S:      Supported
11823 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11824 F:      drivers/mmc/host/sdhci-xenon*
11825
11826 MATROX FRAMEBUFFER DRIVER
11827 L:      linux-fbdev@vger.kernel.org
11828 S:      Orphan
11829 F:      drivers/video/fbdev/matrox/matroxfb_*
11830 F:      include/uapi/linux/matroxfb.h
11831
11832 MAX15301 DRIVER
11833 M:      Daniel Nilsson <daniel.nilsson@flex.com>
11834 L:      linux-hwmon@vger.kernel.org
11835 S:      Maintained
11836 F:      Documentation/hwmon/max15301.rst
11837 F:      drivers/hwmon/pmbus/max15301.c
11838
11839 MAX16065 HARDWARE MONITOR DRIVER
11840 M:      Guenter Roeck <linux@roeck-us.net>
11841 L:      linux-hwmon@vger.kernel.org
11842 S:      Maintained
11843 F:      Documentation/hwmon/max16065.rst
11844 F:      drivers/hwmon/max16065.c
11845
11846 MAX2175 SDR TUNER DRIVER
11847 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
11848 L:      linux-media@vger.kernel.org
11849 S:      Maintained
11850 T:      git git://linuxtv.org/media_tree.git
11851 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
11852 F:      Documentation/userspace-api/media/drivers/max2175.rst
11853 F:      drivers/media/i2c/max2175*
11854 F:      include/uapi/linux/max2175.h
11855
11856 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11857 L:      linux-hwmon@vger.kernel.org
11858 S:      Orphan
11859 F:      Documentation/hwmon/max6650.rst
11860 F:      drivers/hwmon/max6650.c
11861
11862 MAX6697 HARDWARE MONITOR DRIVER
11863 M:      Guenter Roeck <linux@roeck-us.net>
11864 L:      linux-hwmon@vger.kernel.org
11865 S:      Maintained
11866 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
11867 F:      Documentation/hwmon/max6697.rst
11868 F:      drivers/hwmon/max6697.c
11869 F:      include/linux/platform_data/max6697.h
11870
11871 MAX9286 QUAD GMSL DESERIALIZER DRIVER
11872 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
11873 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11874 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11875 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11876 L:      linux-media@vger.kernel.org
11877 S:      Maintained
11878 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11879 F:      drivers/media/i2c/max9286.c
11880
11881 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
11882 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
11883 L:      linux-media@vger.kernel.org
11884 S:      Maintained
11885 F:      drivers/staging/media/max96712/max96712.c
11886
11887 MAX9860 MONO AUDIO VOICE CODEC DRIVER
11888 M:      Peter Rosin <peda@axentia.se>
11889 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11890 S:      Maintained
11891 F:      Documentation/devicetree/bindings/sound/max9860.txt
11892 F:      sound/soc/codecs/max9860.*
11893
11894 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11895 M:      Andreas Klinger <ak@it-klinger.de>
11896 L:      linux-iio@vger.kernel.org
11897 S:      Maintained
11898 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11899 F:      drivers/iio/proximity/mb1232.c
11900
11901 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
11902 R:      Iskren Chernev <iskren.chernev@gmail.com>
11903 R:      Krzysztof Kozlowski <krzk@kernel.org>
11904 R:      Marek Szyprowski <m.szyprowski@samsung.com>
11905 R:      Matheus Castello <matheus@castello.eng.br>
11906 L:      linux-pm@vger.kernel.org
11907 S:      Maintained
11908 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
11909 F:      drivers/power/supply/max17040_battery.c
11910
11911 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
11912 R:      Hans de Goede <hdegoede@redhat.com>
11913 R:      Krzysztof Kozlowski <krzk@kernel.org>
11914 R:      Marek Szyprowski <m.szyprowski@samsung.com>
11915 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
11916 R:      Purism Kernel Team <kernel@puri.sm>
11917 L:      linux-pm@vger.kernel.org
11918 S:      Maintained
11919 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
11920 F:      drivers/power/supply/max17042_battery.c
11921
11922 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
11923 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11924 L:      linux-kernel@vger.kernel.org
11925 S:      Maintained
11926 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
11927 F:      drivers/regulator/max20086-regulator.c
11928
11929 MAXIM MAX77650 PMIC MFD DRIVER
11930 M:      Bartosz Golaszewski <brgl@bgdev.pl>
11931 L:      linux-kernel@vger.kernel.org
11932 S:      Maintained
11933 F:      Documentation/devicetree/bindings/*/*max77650.yaml
11934 F:      Documentation/devicetree/bindings/*/max77650*.yaml
11935 F:      drivers/gpio/gpio-max77650.c
11936 F:      drivers/input/misc/max77650-onkey.c
11937 F:      drivers/leds/leds-max77650.c
11938 F:      drivers/mfd/max77650.c
11939 F:      drivers/power/supply/max77650-charger.c
11940 F:      drivers/regulator/max77650-regulator.c
11941 F:      include/linux/mfd/max77650.h
11942
11943 MAXIM MAX77714 PMIC MFD DRIVER
11944 M:      Luca Ceresoli <luca@lucaceresoli.net>
11945 S:      Maintained
11946 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
11947 F:      drivers/mfd/max77714.c
11948 F:      include/linux/mfd/max77714.h
11949
11950 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11951 M:      Javier Martinez Canillas <javier@dowhile0.org>
11952 L:      linux-kernel@vger.kernel.org
11953 S:      Supported
11954 F:      Documentation/devicetree/bindings/*/*max77802.yaml
11955 F:      drivers/regulator/max77802-regulator.c
11956 F:      include/dt-bindings/*/*max77802.h
11957
11958 MAXIM MAX77976 BATTERY CHARGER
11959 M:      Luca Ceresoli <luca@lucaceresoli.net>
11960 S:      Supported
11961 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
11962 F:      drivers/power/supply/max77976_charger.c
11963
11964 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11965 M:      Krzysztof Kozlowski <krzk@kernel.org>
11966 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11967 L:      linux-pm@vger.kernel.org
11968 S:      Supported
11969 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
11970 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
11971 F:      drivers/power/supply/max14577_charger.c
11972 F:      drivers/power/supply/max77693_charger.c
11973
11974 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11975 M:      Chanwoo Choi <cw00.choi@samsung.com>
11976 M:      Krzysztof Kozlowski <krzk@kernel.org>
11977 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11978 L:      linux-kernel@vger.kernel.org
11979 S:      Supported
11980 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
11981 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
11982 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
11983 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
11984 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
11985 F:      Documentation/devicetree/bindings/mfd/max77693.txt
11986 F:      drivers/*/*max77843.c
11987 F:      drivers/*/max14577*.c
11988 F:      drivers/*/max77686*.c
11989 F:      drivers/*/max77693*.c
11990 F:      drivers/clk/clk-max77686.c
11991 F:      drivers/extcon/extcon-max14577.c
11992 F:      drivers/extcon/extcon-max77693.c
11993 F:      drivers/rtc/rtc-max77686.c
11994 F:      include/linux/mfd/max14577*.h
11995 F:      include/linux/mfd/max77686*.h
11996 F:      include/linux/mfd/max77693*.h
11997
11998 MAXIRADIO FM RADIO RECEIVER DRIVER
11999 M:      Hans Verkuil <hverkuil@xs4all.nl>
12000 L:      linux-media@vger.kernel.org
12001 S:      Maintained
12002 W:      https://linuxtv.org
12003 T:      git git://linuxtv.org/media_tree.git
12004 F:      drivers/media/radio/radio-maxiradio*
12005
12006 MAXLINEAR ETHERNET PHY DRIVER
12007 M:      Xu Liang <lxu@maxlinear.com>
12008 L:      netdev@vger.kernel.org
12009 S:      Supported
12010 F:      drivers/net/phy/mxl-gpy.c
12011
12012 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12013 R:      Yasushi SHOJI <yashi@spacecubics.com>
12014 L:      linux-can@vger.kernel.org
12015 S:      Maintained
12016 F:      drivers/net/can/usb/mcba_usb.c
12017
12018 MCAN MMIO DEVICE DRIVER
12019 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12020 L:      linux-can@vger.kernel.org
12021 S:      Maintained
12022 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12023 F:      drivers/net/can/m_can/m_can.c
12024 F:      drivers/net/can/m_can/m_can.h
12025 F:      drivers/net/can/m_can/m_can_platform.c
12026
12027 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12028 M:      Rishi Gupta <gupt21@gmail.com>
12029 L:      linux-i2c@vger.kernel.org
12030 L:      linux-input@vger.kernel.org
12031 S:      Maintained
12032 F:      drivers/hid/hid-mcp2221.c
12033
12034 MCP251XFD SPI-CAN NETWORK DRIVER
12035 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12036 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12037 R:      Thomas Kopp <thomas.kopp@microchip.com>
12038 L:      linux-can@vger.kernel.org
12039 S:      Maintained
12040 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12041 F:      drivers/net/can/spi/mcp251xfd/
12042
12043 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12044 M:      Peter Rosin <peda@axentia.se>
12045 L:      linux-iio@vger.kernel.org
12046 S:      Maintained
12047 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12048 F:      drivers/iio/potentiometer/mcp4018.c
12049 F:      drivers/iio/potentiometer/mcp4531.c
12050
12051 MCR20A IEEE-802.15.4 RADIO DRIVER
12052 M:      Xue Liu <liuxuenetmail@gmail.com>
12053 L:      linux-wpan@vger.kernel.org
12054 S:      Maintained
12055 W:      https://github.com/xueliu/mcr20a-linux
12056 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12057 F:      drivers/net/ieee802154/mcr20a.c
12058 F:      drivers/net/ieee802154/mcr20a.h
12059
12060 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12061 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
12062 L:      linux-iio@vger.kernel.org
12063 S:      Maintained
12064 F:      drivers/iio/dac/cio-dac.c
12065
12066 MEDIA CONTROLLER FRAMEWORK
12067 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12068 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12069 L:      linux-media@vger.kernel.org
12070 S:      Supported
12071 W:      https://www.linuxtv.org
12072 T:      git git://linuxtv.org/media_tree.git
12073 F:      drivers/media/mc/
12074 F:      include/media/media-*.h
12075 F:      include/uapi/linux/media.h
12076
12077 MEDIA DRIVER FOR FREESCALE IMX PXP
12078 M:      Philipp Zabel <p.zabel@pengutronix.de>
12079 L:      linux-media@vger.kernel.org
12080 S:      Maintained
12081 T:      git git://linuxtv.org/media_tree.git
12082 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12083
12084 MEDIA DRIVERS FOR ASCOT2E
12085 M:      Sergey Kozlov <serjk@netup.ru>
12086 M:      Abylay Ospan <aospan@netup.ru>
12087 L:      linux-media@vger.kernel.org
12088 S:      Supported
12089 W:      https://linuxtv.org
12090 W:      http://netup.tv/
12091 T:      git git://linuxtv.org/media_tree.git
12092 F:      drivers/media/dvb-frontends/ascot2e*
12093
12094 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12095 M:      Jasmin Jessich <jasmin@anw.at>
12096 L:      linux-media@vger.kernel.org
12097 S:      Maintained
12098 W:      https://linuxtv.org
12099 T:      git git://linuxtv.org/media_tree.git
12100 F:      drivers/media/dvb-frontends/cxd2099*
12101
12102 MEDIA DRIVERS FOR CXD2841ER
12103 M:      Sergey Kozlov <serjk@netup.ru>
12104 M:      Abylay Ospan <aospan@netup.ru>
12105 L:      linux-media@vger.kernel.org
12106 S:      Supported
12107 W:      https://linuxtv.org
12108 W:      http://netup.tv/
12109 T:      git git://linuxtv.org/media_tree.git
12110 F:      drivers/media/dvb-frontends/cxd2841er*
12111
12112 MEDIA DRIVERS FOR CXD2880
12113 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12114 L:      linux-media@vger.kernel.org
12115 S:      Supported
12116 W:      http://linuxtv.org/
12117 T:      git git://linuxtv.org/media_tree.git
12118 F:      drivers/media/dvb-frontends/cxd2880/*
12119 F:      drivers/media/spi/cxd2880*
12120
12121 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12122 L:      linux-media@vger.kernel.org
12123 S:      Orphan
12124 W:      https://linuxtv.org
12125 T:      git git://linuxtv.org/media_tree.git
12126 F:      drivers/media/pci/ddbridge/*
12127
12128 MEDIA DRIVERS FOR FREESCALE IMX
12129 M:      Steve Longerbeam <slongerbeam@gmail.com>
12130 M:      Philipp Zabel <p.zabel@pengutronix.de>
12131 L:      linux-media@vger.kernel.org
12132 S:      Maintained
12133 T:      git git://linuxtv.org/media_tree.git
12134 F:      Documentation/admin-guide/media/imx.rst
12135 F:      Documentation/devicetree/bindings/media/imx.txt
12136 F:      drivers/staging/media/imx/
12137 F:      include/linux/imx-media.h
12138 F:      include/media/imx.h
12139
12140 MEDIA DRIVERS FOR FREESCALE IMX7
12141 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12142 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12143 L:      linux-media@vger.kernel.org
12144 S:      Maintained
12145 T:      git git://linuxtv.org/media_tree.git
12146 F:      Documentation/admin-guide/media/imx7.rst
12147 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12148 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12149 F:      drivers/media/platform/imx/imx-mipi-csis.c
12150 F:      drivers/staging/media/imx/imx7-media-csi.c
12151
12152 MEDIA DRIVERS FOR HELENE
12153 M:      Abylay Ospan <aospan@netup.ru>
12154 L:      linux-media@vger.kernel.org
12155 S:      Supported
12156 W:      https://linuxtv.org
12157 W:      http://netup.tv/
12158 T:      git git://linuxtv.org/media_tree.git
12159 F:      drivers/media/dvb-frontends/helene*
12160
12161 MEDIA DRIVERS FOR HORUS3A
12162 M:      Sergey Kozlov <serjk@netup.ru>
12163 M:      Abylay Ospan <aospan@netup.ru>
12164 L:      linux-media@vger.kernel.org
12165 S:      Supported
12166 W:      https://linuxtv.org
12167 W:      http://netup.tv/
12168 T:      git git://linuxtv.org/media_tree.git
12169 F:      drivers/media/dvb-frontends/horus3a*
12170
12171 MEDIA DRIVERS FOR LNBH25
12172 M:      Sergey Kozlov <serjk@netup.ru>
12173 M:      Abylay Ospan <aospan@netup.ru>
12174 L:      linux-media@vger.kernel.org
12175 S:      Supported
12176 W:      https://linuxtv.org
12177 W:      http://netup.tv/
12178 T:      git git://linuxtv.org/media_tree.git
12179 F:      drivers/media/dvb-frontends/lnbh25*
12180
12181 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12182 L:      linux-media@vger.kernel.org
12183 S:      Orphan
12184 W:      https://linuxtv.org
12185 T:      git git://linuxtv.org/media_tree.git
12186 F:      drivers/media/dvb-frontends/mxl5xx*
12187
12188 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12189 M:      Sergey Kozlov <serjk@netup.ru>
12190 M:      Abylay Ospan <aospan@netup.ru>
12191 L:      linux-media@vger.kernel.org
12192 S:      Supported
12193 W:      https://linuxtv.org
12194 W:      http://netup.tv/
12195 T:      git git://linuxtv.org/media_tree.git
12196 F:      drivers/media/pci/netup_unidvb/*
12197
12198 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12199 M:      Dmitry Osipenko <digetx@gmail.com>
12200 L:      linux-media@vger.kernel.org
12201 L:      linux-tegra@vger.kernel.org
12202 S:      Maintained
12203 T:      git git://linuxtv.org/media_tree.git
12204 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
12205 F:      drivers/media/platform/nvidia/tegra-vde/
12206
12207 MEDIA DRIVERS FOR RENESAS - CEU
12208 M:      Jacopo Mondi <jacopo@jmondi.org>
12209 L:      linux-media@vger.kernel.org
12210 L:      linux-renesas-soc@vger.kernel.org
12211 S:      Supported
12212 T:      git git://linuxtv.org/media_tree.git
12213 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12214 F:      drivers/media/platform/renesas/renesas-ceu.c
12215 F:      include/media/drv-intf/renesas-ceu.h
12216
12217 MEDIA DRIVERS FOR RENESAS - DRIF
12218 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12219 L:      linux-media@vger.kernel.org
12220 L:      linux-renesas-soc@vger.kernel.org
12221 S:      Supported
12222 T:      git git://linuxtv.org/media_tree.git
12223 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12224 F:      drivers/media/platform/renesas/rcar_drif.c
12225
12226 MEDIA DRIVERS FOR RENESAS - FCP
12227 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12228 L:      linux-media@vger.kernel.org
12229 L:      linux-renesas-soc@vger.kernel.org
12230 S:      Supported
12231 T:      git git://linuxtv.org/media_tree.git
12232 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12233 F:      drivers/media/platform/renesas/rcar-fcp.c
12234 F:      include/media/rcar-fcp.h
12235
12236 MEDIA DRIVERS FOR RENESAS - FDP1
12237 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12238 L:      linux-media@vger.kernel.org
12239 L:      linux-renesas-soc@vger.kernel.org
12240 S:      Supported
12241 T:      git git://linuxtv.org/media_tree.git
12242 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12243 F:      drivers/media/platform/renesas/rcar_fdp1.c
12244
12245 MEDIA DRIVERS FOR RENESAS - VIN
12246 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12247 L:      linux-media@vger.kernel.org
12248 L:      linux-renesas-soc@vger.kernel.org
12249 S:      Supported
12250 T:      git git://linuxtv.org/media_tree.git
12251 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12252 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12253 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12254 F:      drivers/media/platform/renesas/rcar-isp.c
12255 F:      drivers/media/platform/renesas/rcar-vin/
12256
12257 MEDIA DRIVERS FOR RENESAS - VSP1
12258 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12259 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12260 L:      linux-media@vger.kernel.org
12261 L:      linux-renesas-soc@vger.kernel.org
12262 S:      Supported
12263 T:      git git://linuxtv.org/media_tree.git
12264 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12265 F:      drivers/media/platform/renesas/vsp1/
12266
12267 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12268 L:      linux-media@vger.kernel.org
12269 S:      Orphan
12270 W:      https://linuxtv.org
12271 T:      git git://linuxtv.org/media_tree.git
12272 F:      drivers/media/dvb-frontends/stv0910*
12273
12274 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12275 L:      linux-media@vger.kernel.org
12276 S:      Orphan
12277 W:      https://linuxtv.org
12278 T:      git git://linuxtv.org/media_tree.git
12279 F:      drivers/media/dvb-frontends/stv6111*
12280
12281 MEDIA DRIVERS FOR STM32 - DCMI
12282 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12283 L:      linux-media@vger.kernel.org
12284 S:      Supported
12285 T:      git git://linuxtv.org/media_tree.git
12286 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12287 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12288
12289 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12290 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12291 L:      linux-media@vger.kernel.org
12292 S:      Maintained
12293 W:      https://linuxtv.org
12294 Q:      http://patchwork.kernel.org/project/linux-media/list/
12295 T:      git git://linuxtv.org/media_tree.git
12296 F:      Documentation/admin-guide/media/
12297 F:      Documentation/devicetree/bindings/media/
12298 F:      Documentation/driver-api/media/
12299 F:      Documentation/userspace-api/media/
12300 F:      drivers/media/
12301 F:      drivers/staging/media/
12302 F:      include/linux/platform_data/media/
12303 F:      include/media/
12304 F:      include/uapi/linux/dvb/
12305 F:      include/uapi/linux/ivtv*
12306 F:      include/uapi/linux/media.h
12307 F:      include/uapi/linux/meye.h
12308 F:      include/uapi/linux/uvcvideo.h
12309 F:      include/uapi/linux/v4l2-*
12310 F:      include/uapi/linux/videodev2.h
12311
12312 MEDIATEK BLUETOOTH DRIVER
12313 M:      Sean Wang <sean.wang@mediatek.com>
12314 L:      linux-bluetooth@vger.kernel.org
12315 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12316 S:      Maintained
12317 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12318 F:      drivers/bluetooth/btmtkuart.c
12319
12320 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12321 M:      Sean Wang <sean.wang@mediatek.com>
12322 L:      linux-pm@vger.kernel.org
12323 S:      Maintained
12324 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12325 F:      drivers/power/reset/mt6323-poweroff.c
12326
12327 MEDIATEK CIR DRIVER
12328 M:      Sean Wang <sean.wang@mediatek.com>
12329 S:      Maintained
12330 F:      drivers/media/rc/mtk-cir.c
12331
12332 MEDIATEK DMA DRIVER
12333 M:      Sean Wang <sean.wang@mediatek.com>
12334 L:      dmaengine@vger.kernel.org
12335 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12336 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12337 S:      Maintained
12338 F:      Documentation/devicetree/bindings/dma/mtk-*
12339 F:      drivers/dma/mediatek/
12340
12341 MEDIATEK ETHERNET DRIVER
12342 M:      Felix Fietkau <nbd@nbd.name>
12343 M:      John Crispin <john@phrozen.org>
12344 M:      Sean Wang <sean.wang@mediatek.com>
12345 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12346 L:      netdev@vger.kernel.org
12347 S:      Maintained
12348 F:      drivers/net/ethernet/mediatek/
12349
12350 MEDIATEK I2C CONTROLLER DRIVER
12351 M:      Qii Wang <qii.wang@mediatek.com>
12352 L:      linux-i2c@vger.kernel.org
12353 S:      Maintained
12354 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
12355 F:      drivers/i2c/busses/i2c-mt65xx.c
12356
12357 MEDIATEK IOMMU DRIVER
12358 M:      Yong Wu <yong.wu@mediatek.com>
12359 L:      iommu@lists.linux-foundation.org
12360 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12361 S:      Supported
12362 F:      Documentation/devicetree/bindings/iommu/mediatek*
12363 F:      drivers/iommu/mtk_iommu*
12364 F:      include/dt-bindings/memory/mt*-port.h
12365
12366 MEDIATEK JPEG DRIVER
12367 M:      Rick Chang <rick.chang@mediatek.com>
12368 M:      Bin Liu <bin.liu@mediatek.com>
12369 S:      Supported
12370 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
12371 F:      drivers/media/platform/mediatek/jpeg/
12372
12373 MEDIATEK MDP DRIVER
12374 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12375 M:      Houlong Wei <houlong.wei@mediatek.com>
12376 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12377 S:      Supported
12378 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12379 F:      drivers/media/platform/mediatek/mdp/
12380 F:      drivers/media/platform/mediatek/vpu/
12381
12382 MEDIATEK MEDIA DRIVER
12383 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12384 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12385 S:      Supported
12386 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
12387 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12388 F:      drivers/media/platform/mediatek/vcodec/
12389 F:      drivers/media/platform/mediatek/vpu/
12390
12391 MEDIATEK MMC/SD/SDIO DRIVER
12392 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12393 S:      Maintained
12394 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12395 F:      drivers/mmc/host/mtk-sd.c
12396
12397 MEDIATEK MT76 WIRELESS LAN DRIVER
12398 M:      Felix Fietkau <nbd@nbd.name>
12399 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
12400 M:      Ryder Lee <ryder.lee@mediatek.com>
12401 R:      Shayne Chen <shayne.chen@mediatek.com>
12402 R:      Sean Wang <sean.wang@mediatek.com>
12403 L:      linux-wireless@vger.kernel.org
12404 S:      Maintained
12405 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12406 F:      drivers/net/wireless/mediatek/mt76/
12407
12408 MEDIATEK MT7601U WIRELESS LAN DRIVER
12409 M:      Jakub Kicinski <kubakici@wp.pl>
12410 L:      linux-wireless@vger.kernel.org
12411 S:      Maintained
12412 F:      drivers/net/wireless/mediatek/mt7601u/
12413
12414 MEDIATEK MT7621 CLOCK DRIVER
12415 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12416 S:      Maintained
12417 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
12418 F:      drivers/clk/ralink/clk-mt7621.c
12419
12420 MEDIATEK MT7621/28/88 I2C DRIVER
12421 M:      Stefan Roese <sr@denx.de>
12422 L:      linux-i2c@vger.kernel.org
12423 S:      Maintained
12424 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
12425 F:      drivers/i2c/busses/i2c-mt7621.c
12426
12427 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
12428 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12429 S:      Maintained
12430 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
12431 F:      drivers/pci/controller/pcie-mt7621.c
12432
12433 MEDIATEK MT7621 PHY PCI DRIVER
12434 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12435 S:      Maintained
12436 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
12437 F:      drivers/phy/ralink/phy-mt7621-pci.c
12438
12439 MEDIATEK NAND CONTROLLER DRIVER
12440 L:      linux-mtd@lists.infradead.org
12441 S:      Orphan
12442 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
12443 F:      drivers/mtd/nand/raw/mtk_*
12444
12445 MEDIATEK PMIC LED DRIVER
12446 M:      Sean Wang <sean.wang@mediatek.com>
12447 S:      Maintained
12448 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
12449 F:      drivers/leds/leds-mt6323.c
12450
12451 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
12452 M:      Sean Wang <sean.wang@mediatek.com>
12453 S:      Maintained
12454 F:      drivers/char/hw_random/mtk-rng.c
12455
12456 MEDIATEK SMI DRIVER
12457 M:      Yong Wu <yong.wu@mediatek.com>
12458 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12459 S:      Supported
12460 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
12461 F:      drivers/memory/mtk-smi.c
12462 F:      include/soc/mediatek/smi.h
12463
12464 MEDIATEK SWITCH DRIVER
12465 M:      Sean Wang <sean.wang@mediatek.com>
12466 M:      Landen Chao <Landen.Chao@mediatek.com>
12467 M:      DENG Qingfang <dqfext@gmail.com>
12468 L:      netdev@vger.kernel.org
12469 S:      Maintained
12470 F:      drivers/net/dsa/mt7530.*
12471 F:      net/dsa/tag_mtk.c
12472
12473 MEDIATEK USB3 DRD IP DRIVER
12474 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
12475 L:      linux-usb@vger.kernel.org
12476 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12477 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12478 S:      Maintained
12479 F:      Documentation/devicetree/bindings/usb/mediatek,*
12480 F:      drivers/usb/host/xhci-mtk*
12481 F:      drivers/usb/mtu3/
12482
12483 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
12484 M:      Peter Senna Tschudin <peter.senna@gmail.com>
12485 M:      Martin Donnelly <martin.donnelly@ge.com>
12486 M:      Martyn Welch <martyn.welch@collabora.co.uk>
12487 S:      Maintained
12488 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
12489 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
12490
12491 MEGARAID SCSI/SAS DRIVERS
12492 M:      Kashyap Desai <kashyap.desai@broadcom.com>
12493 M:      Sumit Saxena <sumit.saxena@broadcom.com>
12494 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
12495 L:      megaraidlinux.pdl@broadcom.com
12496 L:      linux-scsi@vger.kernel.org
12497 S:      Maintained
12498 W:      http://www.avagotech.com/support/
12499 F:      Documentation/scsi/megaraid.rst
12500 F:      drivers/scsi/megaraid.*
12501 F:      drivers/scsi/megaraid/
12502
12503 MELEXIS MLX90614 DRIVER
12504 M:      Crt Mori <cmo@melexis.com>
12505 L:      linux-iio@vger.kernel.org
12506 S:      Supported
12507 W:      http://www.melexis.com
12508 F:      drivers/iio/temperature/mlx90614.c
12509
12510 MELEXIS MLX90632 DRIVER
12511 M:      Crt Mori <cmo@melexis.com>
12512 L:      linux-iio@vger.kernel.org
12513 S:      Supported
12514 W:      http://www.melexis.com
12515 F:      drivers/iio/temperature/mlx90632.c
12516
12517 MELFAS MIP4 TOUCHSCREEN DRIVER
12518 M:      Sangwon Jee <jeesw@melfas.com>
12519 S:      Supported
12520 W:      http://www.melfas.com
12521 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
12522 F:      drivers/input/touchscreen/melfas_mip4.c
12523
12524 MELLANOX BLUEFIELD I2C DRIVER
12525 M:      Khalil Blaiech <kblaiech@nvidia.com>
12526 L:      linux-i2c@vger.kernel.org
12527 S:      Supported
12528 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
12529 F:      drivers/i2c/busses/i2c-mlxbf.c
12530
12531 MELLANOX ETHERNET DRIVER (mlx4_en)
12532 M:      Tariq Toukan <tariqt@nvidia.com>
12533 L:      netdev@vger.kernel.org
12534 S:      Supported
12535 W:      http://www.mellanox.com
12536 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12537 F:      drivers/net/ethernet/mellanox/mlx4/en_*
12538
12539 MELLANOX ETHERNET DRIVER (mlx5e)
12540 M:      Saeed Mahameed <saeedm@nvidia.com>
12541 L:      netdev@vger.kernel.org
12542 S:      Supported
12543 W:      http://www.mellanox.com
12544 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12545 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
12546
12547 MELLANOX ETHERNET INNOVA DRIVERS
12548 R:      Boris Pismenny <borisp@nvidia.com>
12549 L:      netdev@vger.kernel.org
12550 S:      Supported
12551 W:      http://www.mellanox.com
12552 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12553 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
12554 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
12555 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
12556 F:      include/linux/mlx5/mlx5_ifc_fpga.h
12557
12558 MELLANOX ETHERNET SWITCH DRIVERS
12559 M:      Ido Schimmel <idosch@nvidia.com>
12560 M:      Petr Machata <petrm@nvidia.com>
12561 L:      netdev@vger.kernel.org
12562 S:      Supported
12563 W:      http://www.mellanox.com
12564 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12565 F:      drivers/net/ethernet/mellanox/mlxsw/
12566 F:      tools/testing/selftests/drivers/net/mlxsw/
12567
12568 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
12569 M:      mlxsw@nvidia.com
12570 L:      netdev@vger.kernel.org
12571 S:      Supported
12572 W:      http://www.mellanox.com
12573 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12574 F:      drivers/net/ethernet/mellanox/mlxfw/
12575
12576 MELLANOX HARDWARE PLATFORM SUPPORT
12577 M:      Hans de Goede <hdegoede@redhat.com>
12578 M:      Mark Gross <markgross@kernel.org>
12579 M:      Vadim Pasternak <vadimp@nvidia.com>
12580 L:      platform-driver-x86@vger.kernel.org
12581 S:      Supported
12582 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
12583 F:      drivers/platform/mellanox/
12584 F:      include/linux/platform_data/mlxreg.h
12585
12586 MELLANOX MLX4 core VPI driver
12587 M:      Tariq Toukan <tariqt@nvidia.com>
12588 L:      netdev@vger.kernel.org
12589 L:      linux-rdma@vger.kernel.org
12590 S:      Supported
12591 W:      http://www.mellanox.com
12592 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12593 F:      drivers/net/ethernet/mellanox/mlx4/
12594 F:      include/linux/mlx4/
12595
12596 MELLANOX MLX4 IB driver
12597 M:      Yishai Hadas <yishaih@nvidia.com>
12598 L:      linux-rdma@vger.kernel.org
12599 S:      Supported
12600 W:      http://www.mellanox.com
12601 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
12602 F:      drivers/infiniband/hw/mlx4/
12603 F:      include/linux/mlx4/
12604 F:      include/uapi/rdma/mlx4-abi.h
12605
12606 MELLANOX MLX5 core VPI driver
12607 M:      Saeed Mahameed <saeedm@nvidia.com>
12608 M:      Leon Romanovsky <leonro@nvidia.com>
12609 L:      netdev@vger.kernel.org
12610 L:      linux-rdma@vger.kernel.org
12611 S:      Supported
12612 W:      http://www.mellanox.com
12613 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12614 F:      Documentation/networking/device_drivers/ethernet/mellanox/
12615 F:      drivers/net/ethernet/mellanox/mlx5/core/
12616 F:      include/linux/mlx5/
12617
12618 MELLANOX MLX5 IB driver
12619 M:      Leon Romanovsky <leonro@nvidia.com>
12620 L:      linux-rdma@vger.kernel.org
12621 S:      Supported
12622 W:      http://www.mellanox.com
12623 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
12624 F:      drivers/infiniband/hw/mlx5/
12625 F:      include/linux/mlx5/
12626 F:      include/uapi/rdma/mlx5-abi.h
12627
12628 MELLANOX MLXCPLD I2C AND MUX DRIVER
12629 M:      Vadim Pasternak <vadimp@nvidia.com>
12630 M:      Michael Shych <michaelsh@nvidia.com>
12631 L:      linux-i2c@vger.kernel.org
12632 S:      Supported
12633 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
12634 F:      drivers/i2c/busses/i2c-mlxcpld.c
12635 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
12636
12637 MELLANOX MLXCPLD LED DRIVER
12638 M:      Vadim Pasternak <vadimp@nvidia.com>
12639 L:      linux-leds@vger.kernel.org
12640 S:      Supported
12641 F:      Documentation/leds/leds-mlxcpld.rst
12642 F:      drivers/leds/leds-mlxcpld.c
12643 F:      drivers/leds/leds-mlxreg.c
12644
12645 MELLANOX PLATFORM DRIVER
12646 M:      Vadim Pasternak <vadimp@nvidia.com>
12647 L:      platform-driver-x86@vger.kernel.org
12648 S:      Supported
12649 F:      drivers/platform/x86/mlx-platform.c
12650
12651 MEMBARRIER SUPPORT
12652 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
12653 M:      "Paul E. McKenney" <paulmck@kernel.org>
12654 L:      linux-kernel@vger.kernel.org
12655 S:      Supported
12656 F:      arch/powerpc/include/asm/membarrier.h
12657 F:      include/uapi/linux/membarrier.h
12658 F:      kernel/sched/membarrier.c
12659
12660 MEMBLOCK
12661 M:      Mike Rapoport <rppt@kernel.org>
12662 L:      linux-mm@kvack.org
12663 S:      Maintained
12664 F:      Documentation/core-api/boot-time-mm.rst
12665 F:      include/linux/memblock.h
12666 F:      mm/memblock.c
12667 F:      tools/testing/memblock/
12668
12669 MEMORY CONTROLLER DRIVERS
12670 M:      Krzysztof Kozlowski <krzk@kernel.org>
12671 L:      linux-kernel@vger.kernel.org
12672 S:      Maintained
12673 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
12674 F:      Documentation/devicetree/bindings/memory-controllers/
12675 F:      drivers/memory/
12676 F:      include/dt-bindings/memory/
12677 F:      include/memory/
12678
12679 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
12680 M:      Dmitry Osipenko <digetx@gmail.com>
12681 L:      linux-pm@vger.kernel.org
12682 L:      linux-tegra@vger.kernel.org
12683 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
12684 S:      Maintained
12685 F:      drivers/devfreq/tegra30-devfreq.c
12686
12687 MEMORY MANAGEMENT
12688 M:      Andrew Morton <akpm@linux-foundation.org>
12689 L:      linux-mm@kvack.org
12690 S:      Maintained
12691 W:      http://www.linux-mm.org
12692 T:      quilt https://ozlabs.org/~akpm/mmotm/
12693 T:      quilt https://ozlabs.org/~akpm/mmots/
12694 T:      git git://github.com/hnaz/linux-mm.git
12695 F:      include/linux/gfp.h
12696 F:      include/linux/memory_hotplug.h
12697 F:      include/linux/mm.h
12698 F:      include/linux/mmzone.h
12699 F:      include/linux/pagewalk.h
12700 F:      include/linux/vmalloc.h
12701 F:      mm/
12702 F:      tools/testing/selftests/vm/
12703
12704 MEMORY TECHNOLOGY DEVICES (MTD)
12705 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12706 M:      Richard Weinberger <richard@nod.at>
12707 M:      Vignesh Raghavendra <vigneshr@ti.com>
12708 L:      linux-mtd@lists.infradead.org
12709 S:      Maintained
12710 W:      http://www.linux-mtd.infradead.org/
12711 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12712 C:      irc://irc.oftc.net/mtd
12713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
12714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
12715 F:      Documentation/devicetree/bindings/mtd/
12716 F:      drivers/mtd/
12717 F:      include/linux/mtd/
12718 F:      include/uapi/mtd/
12719
12720 MEN A21 WATCHDOG DRIVER
12721 M:      Johannes Thumshirn <morbidrsa@gmail.com>
12722 L:      linux-watchdog@vger.kernel.org
12723 S:      Maintained
12724 F:      drivers/watchdog/mena21_wdt.c
12725
12726 MEN CHAMELEON BUS (mcb)
12727 M:      Johannes Thumshirn <morbidrsa@gmail.com>
12728 S:      Maintained
12729 F:      Documentation/driver-api/men-chameleon-bus.rst
12730 F:      drivers/mcb/
12731 F:      include/linux/mcb.h
12732
12733 MEN F21BMC (Board Management Controller)
12734 M:      Andreas Werner <andreas.werner@men.de>
12735 S:      Supported
12736 F:      Documentation/hwmon/menf21bmc.rst
12737 F:      drivers/hwmon/menf21bmc_hwmon.c
12738 F:      drivers/leds/leds-menf21bmc.c
12739 F:      drivers/mfd/menf21bmc.c
12740 F:      drivers/watchdog/menf21bmc_wdt.c
12741
12742 MEN Z069 WATCHDOG DRIVER
12743 M:      Johannes Thumshirn <jth@kernel.org>
12744 L:      linux-watchdog@vger.kernel.org
12745 S:      Maintained
12746 F:      drivers/watchdog/menz69_wdt.c
12747
12748 MESON AO CEC DRIVER FOR AMLOGIC SOCS
12749 M:      Neil Armstrong <narmstrong@baylibre.com>
12750 L:      linux-media@vger.kernel.org
12751 L:      linux-amlogic@lists.infradead.org
12752 S:      Supported
12753 W:      http://linux-meson.com/
12754 T:      git git://linuxtv.org/media_tree.git
12755 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
12756 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
12757 F:      drivers/media/cec/platform/meson/ao-cec.c
12758
12759 MESON GE2D DRIVER FOR AMLOGIC SOCS
12760 M:      Neil Armstrong <narmstrong@baylibre.com>
12761 L:      linux-media@vger.kernel.org
12762 L:      linux-amlogic@lists.infradead.org
12763 S:      Supported
12764 T:      git git://linuxtv.org/media_tree.git
12765 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
12766 F:      drivers/media/platform/amlogic/meson-ge2d/
12767
12768 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
12769 M:      Liang Yang <liang.yang@amlogic.com>
12770 L:      linux-mtd@lists.infradead.org
12771 S:      Maintained
12772 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
12773 F:      drivers/mtd/nand/raw/meson_*
12774
12775 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
12776 M:      Neil Armstrong <narmstrong@baylibre.com>
12777 L:      linux-media@vger.kernel.org
12778 L:      linux-amlogic@lists.infradead.org
12779 S:      Supported
12780 T:      git git://linuxtv.org/media_tree.git
12781 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
12782 F:      drivers/staging/media/meson/vdec/
12783
12784 METHODE UDPU SUPPORT
12785 M:      Vladimir Vid <vladimir.vid@sartura.hr>
12786 S:      Maintained
12787 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
12788
12789 MHI BUS
12790 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12791 R:      Hemant Kumar <hemantk@codeaurora.org>
12792 L:      mhi@lists.linux.dev
12793 L:      linux-arm-msm@vger.kernel.org
12794 S:      Maintained
12795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
12796 F:      Documentation/ABI/stable/sysfs-bus-mhi
12797 F:      Documentation/mhi/
12798 F:      drivers/bus/mhi/
12799 F:      include/linux/mhi.h
12800
12801 MICROBLAZE ARCHITECTURE
12802 M:      Michal Simek <monstr@monstr.eu>
12803 S:      Supported
12804 W:      http://www.monstr.eu/fdt/
12805 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
12806 F:      arch/microblaze/
12807
12808 MICROCHIP AT91 DMA DRIVERS
12809 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12810 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12811 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12812 L:      dmaengine@vger.kernel.org
12813 S:      Supported
12814 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
12815 F:      drivers/dma/at_hdmac.c
12816 F:      drivers/dma/at_hdmac_regs.h
12817 F:      drivers/dma/at_xdmac.c
12818 F:      include/dt-bindings/dma/at91.h
12819
12820 MICROCHIP AT91 SERIAL DRIVER
12821 M:      Richard Genoud <richard.genoud@gmail.com>
12822 S:      Maintained
12823 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12824 F:      drivers/tty/serial/atmel_serial.c
12825 F:      drivers/tty/serial/atmel_serial.h
12826
12827 MICROCHIP AT91 USART MFD DRIVER
12828 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
12829 L:      linux-kernel@vger.kernel.org
12830 S:      Supported
12831 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12832 F:      drivers/mfd/at91-usart.c
12833 F:      include/dt-bindings/mfd/at91-usart.h
12834
12835 MICROCHIP AT91 USART SPI DRIVER
12836 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
12837 L:      linux-spi@vger.kernel.org
12838 S:      Supported
12839 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12840 F:      drivers/spi/spi-at91-usart.c
12841
12842 MICROCHIP AUDIO ASOC DRIVERS
12843 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12844 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12845 S:      Supported
12846 F:      sound/soc/atmel
12847
12848 MICROCHIP CSI2DC DRIVER
12849 M:      Eugen Hristev <eugen.hristev@microchip.com>
12850 L:      linux-media@vger.kernel.org
12851 S:      Supported
12852 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
12853 F:      drivers/media/platform/atmel/microchip-csi2dc.c
12854
12855 MICROCHIP ECC DRIVER
12856 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12857 L:      linux-crypto@vger.kernel.org
12858 S:      Maintained
12859 F:      drivers/crypto/atmel-ecc.*
12860
12861 MICROCHIP EIC DRIVER
12862 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12863 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12864 S:      Supported
12865 F:      drivers/irqchip/irq-mchp-eic.c
12866
12867 MICROCHIP I2C DRIVER
12868 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12869 L:      linux-i2c@vger.kernel.org
12870 S:      Supported
12871 F:      drivers/i2c/busses/i2c-at91-*.c
12872 F:      drivers/i2c/busses/i2c-at91.h
12873
12874 MICROCHIP ISC DRIVER
12875 M:      Eugen Hristev <eugen.hristev@microchip.com>
12876 L:      linux-media@vger.kernel.org
12877 S:      Supported
12878 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
12879 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
12880 F:      drivers/media/platform/atmel/atmel-isc*
12881 F:      drivers/media/platform/atmel/atmel-sama*-isc*
12882 F:      include/linux/atmel-isc-media.h
12883
12884 MICROCHIP ISI DRIVER
12885 M:      Eugen Hristev <eugen.hristev@microchip.com>
12886 L:      linux-media@vger.kernel.org
12887 S:      Supported
12888 F:      drivers/media/platform/atmel/atmel-isi.c
12889 F:      drivers/media/platform/atmel/atmel-isi.h
12890
12891 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12892 M:      Woojung Huh <woojung.huh@microchip.com>
12893 M:      UNGLinuxDriver@microchip.com
12894 L:      netdev@vger.kernel.org
12895 S:      Maintained
12896 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12897 F:      drivers/net/dsa/microchip/*
12898 F:      include/linux/platform_data/microchip-ksz.h
12899 F:      net/dsa/tag_ksz.c
12900
12901 MICROCHIP LAN743X ETHERNET DRIVER
12902 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
12903 M:      UNGLinuxDriver@microchip.com
12904 L:      netdev@vger.kernel.org
12905 S:      Maintained
12906 F:      drivers/net/ethernet/microchip/lan743x_*
12907
12908 MICROCHIP LAN966X ETHERNET DRIVER
12909 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
12910 M:      UNGLinuxDriver@microchip.com
12911 L:      netdev@vger.kernel.org
12912 S:      Maintained
12913 F:      drivers/net/ethernet/microchip/lan966x/*
12914
12915 MICROCHIP LCDFB DRIVER
12916 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
12917 L:      linux-fbdev@vger.kernel.org
12918 S:      Maintained
12919 F:      drivers/video/fbdev/atmel_lcdfb.c
12920 F:      include/video/atmel_lcdc.h
12921
12922 MICROCHIP MCP16502 PMIC DRIVER
12923 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12924 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12925 S:      Supported
12926 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12927 F:      drivers/regulator/mcp16502.c
12928
12929 MICROCHIP MCP3911 ADC DRIVER
12930 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12931 M:      Kent Gustavsson <kent@minoris.se>
12932 L:      linux-iio@vger.kernel.org
12933 S:      Supported
12934 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12935 F:      drivers/iio/adc/mcp3911.c
12936
12937 MICROCHIP MMC/SD/SDIO MCI DRIVER
12938 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12939 S:      Maintained
12940 F:      drivers/mmc/host/atmel-mci.c
12941
12942 MICROCHIP NAND DRIVER
12943 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12944 L:      linux-mtd@lists.infradead.org
12945 S:      Supported
12946 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
12947 F:      drivers/mtd/nand/raw/atmel/*
12948
12949 MICROCHIP PWM DRIVER
12950 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12952 L:      linux-pwm@vger.kernel.org
12953 S:      Supported
12954 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12955 F:      drivers/pwm/pwm-atmel.c
12956
12957 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12958 M:      Eugen Hristev <eugen.hristev@microchip.com>
12959 L:      linux-iio@vger.kernel.org
12960 S:      Supported
12961 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12962 F:      drivers/iio/adc/at91-sama5d2_adc.c
12963 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12964
12965 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12966 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12967 S:      Supported
12968 F:      drivers/power/reset/at91-sama5d2_shdwc.c
12969
12970 MICROCHIP SPI DRIVER
12971 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12972 S:      Supported
12973 F:      drivers/spi/spi-atmel.*
12974
12975 MICROCHIP SSC DRIVER
12976 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12977 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12978 S:      Supported
12979 F:      drivers/misc/atmel-ssc.c
12980 F:      include/linux/atmel-ssc.h
12981
12982 MICROCHIP USB251XB DRIVER
12983 M:      Richard Leitner <richard.leitner@skidata.com>
12984 L:      linux-usb@vger.kernel.org
12985 S:      Maintained
12986 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
12987 F:      drivers/usb/misc/usb251xb.c
12988
12989 MICROCHIP USBA UDC DRIVER
12990 M:      Cristian Birsan <cristian.birsan@microchip.com>
12991 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12992 S:      Supported
12993 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
12994
12995 MICROCHIP WILC1000 WIFI DRIVER
12996 M:      Ajay Singh <ajay.kathat@microchip.com>
12997 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12998 L:      linux-wireless@vger.kernel.org
12999 S:      Supported
13000 F:      drivers/net/wireless/microchip/wilc1000/
13001
13002 MICROSEMI MIPS SOCS
13003 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13004 M:      UNGLinuxDriver@microchip.com
13005 L:      linux-mips@vger.kernel.org
13006 S:      Supported
13007 F:      Documentation/devicetree/bindings/mips/mscc.txt
13008 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13009 F:      arch/mips/boot/dts/mscc/
13010 F:      arch/mips/configs/generic/board-ocelot.config
13011 F:      arch/mips/generic/board-ocelot.c
13012
13013 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13014 M:      Don Brace <don.brace@microchip.com>
13015 L:      storagedev@microchip.com
13016 L:      linux-scsi@vger.kernel.org
13017 S:      Supported
13018 F:      Documentation/scsi/smartpqi.rst
13019 F:      drivers/scsi/smartpqi/Kconfig
13020 F:      drivers/scsi/smartpqi/Makefile
13021 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13022 F:      include/linux/cciss*.h
13023 F:      include/uapi/linux/cciss*.h
13024
13025 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13026 M:      Maximilian Luz <luzmaximilian@gmail.com>
13027 L:      linux-pm@vger.kernel.org
13028 L:      platform-driver-x86@vger.kernel.org
13029 S:      Maintained
13030 F:      drivers/power/supply/surface_battery.c
13031 F:      drivers/power/supply/surface_charger.c
13032
13033 MICROSOFT SURFACE DTX DRIVER
13034 M:      Maximilian Luz <luzmaximilian@gmail.com>
13035 L:      platform-driver-x86@vger.kernel.org
13036 S:      Maintained
13037 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13038 F:      drivers/platform/surface/surface_dtx.c
13039 F:      include/uapi/linux/surface_aggregator/dtx.h
13040
13041 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13042 M:      Maximilian Luz <luzmaximilian@gmail.com>
13043 L:      platform-driver-x86@vger.kernel.org
13044 S:      Maintained
13045 F:      drivers/platform/surface/surface_gpe.c
13046
13047 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13048 M:      Hans de Goede <hdegoede@redhat.com>
13049 M:      Mark Gross <markgross@kernel.org>
13050 M:      Maximilian Luz <luzmaximilian@gmail.com>
13051 L:      platform-driver-x86@vger.kernel.org
13052 S:      Maintained
13053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13054 F:      drivers/platform/surface/
13055
13056 MICROSOFT SURFACE HID TRANSPORT DRIVER
13057 M:      Maximilian Luz <luzmaximilian@gmail.com>
13058 L:      linux-input@vger.kernel.org
13059 L:      platform-driver-x86@vger.kernel.org
13060 S:      Maintained
13061 F:      drivers/hid/surface-hid/
13062
13063 MICROSOFT SURFACE HOT-PLUG DRIVER
13064 M:      Maximilian Luz <luzmaximilian@gmail.com>
13065 L:      platform-driver-x86@vger.kernel.org
13066 S:      Maintained
13067 F:      drivers/platform/surface/surface_hotplug.c
13068
13069 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13070 M:      Maximilian Luz <luzmaximilian@gmail.com>
13071 L:      platform-driver-x86@vger.kernel.org
13072 S:      Maintained
13073 F:      drivers/platform/surface/surface_platform_profile.c
13074
13075 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13076 M:      Chen Yu <yu.c.chen@intel.com>
13077 L:      platform-driver-x86@vger.kernel.org
13078 S:      Supported
13079 F:      drivers/platform/surface/surfacepro3_button.c
13080
13081 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13082 M:      Maximilian Luz <luzmaximilian@gmail.com>
13083 L:      platform-driver-x86@vger.kernel.org
13084 S:      Maintained
13085 W:      https://github.com/linux-surface/surface-aggregator-module
13086 C:      irc://irc.libera.chat/linux-surface
13087 F:      Documentation/driver-api/surface_aggregator/
13088 F:      drivers/platform/surface/aggregator/
13089 F:      drivers/platform/surface/surface_acpi_notify.c
13090 F:      drivers/platform/surface/surface_aggregator_cdev.c
13091 F:      drivers/platform/surface/surface_aggregator_registry.c
13092 F:      include/linux/surface_acpi_notify.h
13093 F:      include/linux/surface_aggregator/
13094 F:      include/uapi/linux/surface_aggregator/
13095
13096 MICROTEK X6 SCANNER
13097 M:      Oliver Neukum <oliver@neukum.org>
13098 S:      Maintained
13099 F:      drivers/usb/image/microtek.*
13100
13101 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13102 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13103 M:      Luka Perkov <luka.perkov@sartura.hr>
13104 S:      Maintained
13105 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13106 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13107 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13108 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13109 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13110 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13111
13112 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13113 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13114 L:      linux-media@vger.kernel.org
13115 S:      Maintained
13116 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13117 F:      Documentation/driver-api/media/drivers/ccs/
13118 F:      Documentation/userspace-api/media/drivers/ccs.rst
13119 F:      drivers/media/i2c/ccs-pll.c
13120 F:      drivers/media/i2c/ccs-pll.h
13121 F:      drivers/media/i2c/ccs/
13122 F:      include/uapi/linux/ccs.h
13123 F:      include/uapi/linux/smiapp.h
13124
13125 MIPS
13126 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13127 L:      linux-mips@vger.kernel.org
13128 S:      Maintained
13129 W:      http://www.linux-mips.org/
13130 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13132 F:      Documentation/devicetree/bindings/mips/
13133 F:      Documentation/mips/
13134 F:      arch/mips/
13135 F:      drivers/platform/mips/
13136
13137 MIPS BOSTON DEVELOPMENT BOARD
13138 M:      Paul Burton <paulburton@kernel.org>
13139 L:      linux-mips@vger.kernel.org
13140 S:      Maintained
13141 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13142 F:      arch/mips/boot/dts/img/boston.dts
13143 F:      arch/mips/configs/generic/board-boston.config
13144 F:      drivers/clk/imgtec/clk-boston.c
13145 F:      include/dt-bindings/clock/boston-clock.h
13146
13147 MIPS CORE DRIVERS
13148 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13149 M:      Serge Semin <fancer.lancer@gmail.com>
13150 L:      linux-mips@vger.kernel.org
13151 S:      Supported
13152 F:      drivers/bus/mips_cdmm.c
13153 F:      drivers/clocksource/mips-gic-timer.c
13154 F:      drivers/cpuidle/cpuidle-cps.c
13155 F:      drivers/irqchip/irq-mips-cpu.c
13156 F:      drivers/irqchip/irq-mips-gic.c
13157
13158 MIPS GENERIC PLATFORM
13159 M:      Paul Burton <paulburton@kernel.org>
13160 L:      linux-mips@vger.kernel.org
13161 S:      Supported
13162 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13163 F:      arch/mips/generic/
13164 F:      arch/mips/tools/generic-board-config.sh
13165
13166 MIPS RINT INSTRUCTION EMULATION
13167 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13168 L:      linux-mips@vger.kernel.org
13169 S:      Supported
13170 F:      arch/mips/math-emu/dp_rint.c
13171 F:      arch/mips/math-emu/sp_rint.c
13172
13173 MIPS/LOONGSON1 ARCHITECTURE
13174 M:      Keguang Zhang <keguang.zhang@gmail.com>
13175 L:      linux-mips@vger.kernel.org
13176 S:      Maintained
13177 F:      arch/mips/include/asm/mach-loongson32/
13178 F:      arch/mips/loongson32/
13179 F:      drivers/*/*/*loongson1*
13180 F:      drivers/*/*loongson1*
13181
13182 MIPS/LOONGSON2EF ARCHITECTURE
13183 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13184 L:      linux-mips@vger.kernel.org
13185 S:      Maintained
13186 F:      arch/mips/include/asm/mach-loongson2ef/
13187 F:      arch/mips/loongson2ef/
13188 F:      drivers/cpufreq/loongson2_cpufreq.c
13189
13190 MIPS/LOONGSON64 ARCHITECTURE
13191 M:      Huacai Chen <chenhuacai@kernel.org>
13192 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13193 L:      linux-mips@vger.kernel.org
13194 S:      Maintained
13195 F:      arch/mips/include/asm/mach-loongson64/
13196 F:      arch/mips/loongson64/
13197 F:      drivers/irqchip/irq-loongson*
13198 F:      drivers/platform/mips/cpu_hwmon.c
13199
13200 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13201 M:      Hans Verkuil <hverkuil@xs4all.nl>
13202 L:      linux-media@vger.kernel.org
13203 S:      Odd Fixes
13204 W:      https://linuxtv.org
13205 T:      git git://linuxtv.org/media_tree.git
13206 F:      drivers/media/radio/radio-miropcm20*
13207
13208 MMP SUPPORT
13209 R:      Lubomir Rintel <lkundrak@v3.sk>
13210 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13211 S:      Odd Fixes
13212 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13213 F:      arch/arm/boot/dts/mmp*
13214 F:      arch/arm/mach-mmp/
13215 F:      include/linux/soc/mmp/
13216
13217 MMP USB PHY DRIVERS
13218 R:      Lubomir Rintel <lkundrak@v3.sk>
13219 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13220 S:      Maintained
13221 F:      drivers/phy/marvell/phy-mmp3-usb.c
13222 F:      drivers/phy/marvell/phy-pxa-usb.c
13223
13224 MMU GATHER AND TLB INVALIDATION
13225 M:      Will Deacon <will@kernel.org>
13226 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13227 M:      Andrew Morton <akpm@linux-foundation.org>
13228 M:      Nick Piggin <npiggin@gmail.com>
13229 M:      Peter Zijlstra <peterz@infradead.org>
13230 L:      linux-arch@vger.kernel.org
13231 L:      linux-mm@kvack.org
13232 S:      Maintained
13233 F:      arch/*/include/asm/tlb.h
13234 F:      include/asm-generic/tlb.h
13235 F:      mm/mmu_gather.c
13236
13237 MN88472 MEDIA DRIVER
13238 M:      Antti Palosaari <crope@iki.fi>
13239 L:      linux-media@vger.kernel.org
13240 S:      Maintained
13241 W:      https://linuxtv.org
13242 W:      http://palosaari.fi/linux/
13243 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13244 F:      drivers/media/dvb-frontends/mn88472*
13245
13246 MN88473 MEDIA DRIVER
13247 M:      Antti Palosaari <crope@iki.fi>
13248 L:      linux-media@vger.kernel.org
13249 S:      Maintained
13250 W:      https://linuxtv.org
13251 W:      http://palosaari.fi/linux/
13252 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13253 F:      drivers/media/dvb-frontends/mn88473*
13254
13255 MODULE SUPPORT
13256 M:      Luis Chamberlain <mcgrof@kernel.org>
13257 L:      linux-modules@vger.kernel.org
13258 L:      linux-kernel@vger.kernel.org
13259 S:      Maintained
13260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13261 F:      include/linux/module.h
13262 F:      kernel/module.c
13263
13264 MONOLITHIC POWER SYSTEM PMIC DRIVER
13265 M:      Saravanan Sekar <sravanhome@gmail.com>
13266 S:      Maintained
13267 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13268 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13269 F:      drivers/iio/adc/mp2629_adc.c
13270 F:      drivers/mfd/mp2629.c
13271 F:      drivers/power/supply/mp2629_charger.c
13272 F:      drivers/regulator/mp5416.c
13273 F:      drivers/regulator/mpq7920.c
13274 F:      drivers/regulator/mpq7920.h
13275 F:      include/linux/mfd/mp2629.h
13276
13277 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13278 S:      Orphan
13279 W:      http://popies.net/meye/
13280 F:      Documentation/userspace-api/media/drivers/meye*
13281 F:      drivers/media/pci/meye/
13282 F:      include/uapi/linux/meye.h
13283
13284 MOTORCOMM PHY DRIVER
13285 M:      Peter Geis <pgwipeout@gmail.com>
13286 L:      netdev@vger.kernel.org
13287 S:      Maintained
13288 F:      drivers/net/phy/motorcomm.c
13289
13290 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13291 M:      Jiri Slaby <jirislaby@kernel.org>
13292 S:      Maintained
13293 F:      Documentation/driver-api/serial/moxa-smartio.rst
13294 F:      drivers/tty/mxser.*
13295
13296 MR800 AVERMEDIA USB FM RADIO DRIVER
13297 M:      Alexey Klimov <klimov.linux@gmail.com>
13298 L:      linux-media@vger.kernel.org
13299 S:      Maintained
13300 T:      git git://linuxtv.org/media_tree.git
13301 F:      drivers/media/radio/radio-mr800.c
13302
13303 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13304 M:      Alan Ott <alan@signal11.us>
13305 L:      linux-wpan@vger.kernel.org
13306 S:      Maintained
13307 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13308 F:      drivers/net/ieee802154/mrf24j40.c
13309
13310 MSI LAPTOP SUPPORT
13311 M:      "Lee, Chun-Yi" <jlee@suse.com>
13312 L:      platform-driver-x86@vger.kernel.org
13313 S:      Maintained
13314 F:      drivers/platform/x86/msi-laptop.c
13315
13316 MSI WMI SUPPORT
13317 L:      platform-driver-x86@vger.kernel.org
13318 S:      Orphan
13319 F:      drivers/platform/x86/msi-wmi.c
13320
13321 MSI001 MEDIA DRIVER
13322 M:      Antti Palosaari <crope@iki.fi>
13323 L:      linux-media@vger.kernel.org
13324 S:      Maintained
13325 W:      https://linuxtv.org
13326 W:      http://palosaari.fi/linux/
13327 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13328 T:      git git://linuxtv.org/anttip/media_tree.git
13329 F:      drivers/media/tuners/msi001*
13330
13331 MSI2500 MEDIA DRIVER
13332 M:      Antti Palosaari <crope@iki.fi>
13333 L:      linux-media@vger.kernel.org
13334 S:      Maintained
13335 W:      https://linuxtv.org
13336 W:      http://palosaari.fi/linux/
13337 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13338 T:      git git://linuxtv.org/anttip/media_tree.git
13339 F:      drivers/media/usb/msi2500/
13340
13341 MSTAR INTERRUPT CONTROLLER DRIVER
13342 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
13343 M:      Daniel Palmer <daniel@thingy.jp>
13344 S:      Maintained
13345 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
13346 F:      drivers/irqchip/irq-mst-intc.c
13347
13348 MSYSTEMS DISKONCHIP G3 MTD DRIVER
13349 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13350 L:      linux-mtd@lists.infradead.org
13351 S:      Maintained
13352 F:      drivers/mtd/devices/docg3*
13353
13354 MT9M032 APTINA SENSOR DRIVER
13355 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13356 L:      linux-media@vger.kernel.org
13357 S:      Maintained
13358 T:      git git://linuxtv.org/media_tree.git
13359 F:      drivers/media/i2c/mt9m032.c
13360 F:      include/media/i2c/mt9m032.h
13361
13362 MT9P031 APTINA CAMERA SENSOR
13363 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13364 L:      linux-media@vger.kernel.org
13365 S:      Maintained
13366 T:      git git://linuxtv.org/media_tree.git
13367 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
13368 F:      drivers/media/i2c/mt9p031.c
13369 F:      include/media/i2c/mt9p031.h
13370
13371 MT9T001 APTINA CAMERA SENSOR
13372 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13373 L:      linux-media@vger.kernel.org
13374 S:      Maintained
13375 T:      git git://linuxtv.org/media_tree.git
13376 F:      drivers/media/i2c/mt9t001.c
13377 F:      include/media/i2c/mt9t001.h
13378
13379 MT9T112 APTINA CAMERA SENSOR
13380 M:      Jacopo Mondi <jacopo@jmondi.org>
13381 L:      linux-media@vger.kernel.org
13382 S:      Odd Fixes
13383 T:      git git://linuxtv.org/media_tree.git
13384 F:      drivers/media/i2c/mt9t112.c
13385 F:      include/media/i2c/mt9t112.h
13386
13387 MT9V032 APTINA CAMERA SENSOR
13388 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13389 L:      linux-media@vger.kernel.org
13390 S:      Maintained
13391 T:      git git://linuxtv.org/media_tree.git
13392 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
13393 F:      drivers/media/i2c/mt9v032.c
13394 F:      include/media/i2c/mt9v032.h
13395
13396 MT9V111 APTINA CAMERA SENSOR
13397 M:      Jacopo Mondi <jacopo@jmondi.org>
13398 L:      linux-media@vger.kernel.org
13399 S:      Maintained
13400 T:      git git://linuxtv.org/media_tree.git
13401 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
13402 F:      drivers/media/i2c/mt9v111.c
13403
13404 MULTIFUNCTION DEVICES (MFD)
13405 M:      Lee Jones <lee.jones@linaro.org>
13406 S:      Supported
13407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
13408 F:      Documentation/devicetree/bindings/mfd/
13409 F:      drivers/mfd/
13410 F:      include/dt-bindings/mfd/
13411 F:      include/linux/mfd/
13412
13413 MULTIMEDIA CARD (MMC) ETC. OVER SPI
13414 S:      Orphan
13415 F:      drivers/mmc/host/mmc_spi.c
13416 F:      include/linux/spi/mmc_spi.h
13417
13418 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
13419 M:      Ulf Hansson <ulf.hansson@linaro.org>
13420 L:      linux-mmc@vger.kernel.org
13421 S:      Maintained
13422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
13423 F:      Documentation/devicetree/bindings/mmc/
13424 F:      drivers/mmc/
13425 F:      include/linux/mmc/
13426 F:      include/uapi/linux/mmc/
13427
13428 MULTIPLEXER SUBSYSTEM
13429 M:      Peter Rosin <peda@axentia.se>
13430 S:      Maintained
13431 F:      Documentation/ABI/testing/sysfs-class-mux*
13432 F:      Documentation/devicetree/bindings/mux/
13433 F:      drivers/mux/
13434 F:      include/dt-bindings/mux/
13435 F:      include/linux/mux/
13436
13437 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
13438 M:      Bin Liu <b-liu@ti.com>
13439 L:      linux-usb@vger.kernel.org
13440 S:      Maintained
13441 F:      drivers/usb/musb/
13442
13443 MXL301RF MEDIA DRIVER
13444 M:      Akihiro Tsukada <tskd08@gmail.com>
13445 L:      linux-media@vger.kernel.org
13446 S:      Odd Fixes
13447 F:      drivers/media/tuners/mxl301rf*
13448
13449 MXL5007T MEDIA DRIVER
13450 M:      Michael Krufky <mkrufky@linuxtv.org>
13451 L:      linux-media@vger.kernel.org
13452 S:      Maintained
13453 W:      https://linuxtv.org
13454 W:      http://github.com/mkrufky
13455 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13456 T:      git git://linuxtv.org/mkrufky/tuners.git
13457 F:      drivers/media/tuners/mxl5007t.*
13458
13459 MXSFB DRM DRIVER
13460 M:      Marek Vasut <marex@denx.de>
13461 M:      Stefan Agner <stefan@agner.ch>
13462 L:      dri-devel@lists.freedesktop.org
13463 S:      Supported
13464 T:      git git://anongit.freedesktop.org/drm/drm-misc
13465 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
13466 F:      drivers/gpu/drm/mxsfb/
13467
13468 MYLEX DAC960 PCI RAID Controller
13469 M:      Hannes Reinecke <hare@kernel.org>
13470 L:      linux-scsi@vger.kernel.org
13471 S:      Supported
13472 F:      drivers/scsi/myrb.*
13473 F:      drivers/scsi/myrs.*
13474
13475 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
13476 M:      Chris Lee <christopher.lee@cspi.com>
13477 L:      netdev@vger.kernel.org
13478 S:      Supported
13479 W:      https://www.cspi.com/ethernet-products/support/downloads/
13480 F:      drivers/net/ethernet/myricom/myri10ge/
13481
13482 NAND FLASH SUBSYSTEM
13483 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13484 R:      Richard Weinberger <richard@nod.at>
13485 L:      linux-mtd@lists.infradead.org
13486 S:      Maintained
13487 W:      http://www.linux-mtd.infradead.org/
13488 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13489 C:      irc://irc.oftc.net/mtd
13490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
13491 F:      drivers/mtd/nand/
13492 F:      include/linux/mtd/*nand*.h
13493
13494 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
13495 M:      Daniel Mack <zonque@gmail.com>
13496 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13497 S:      Maintained
13498 W:      http://www.native-instruments.com
13499 F:      sound/usb/caiaq/
13500
13501 NATSEMI ETHERNET DRIVER (DP8381x)
13502 S:      Orphan
13503 F:      drivers/net/ethernet/natsemi/natsemi.c
13504
13505 NCR 5380 SCSI DRIVERS
13506 M:      Finn Thain <fthain@linux-m68k.org>
13507 M:      Michael Schmitz <schmitzmic@gmail.com>
13508 L:      linux-scsi@vger.kernel.org
13509 S:      Maintained
13510 F:      Documentation/scsi/g_NCR5380.rst
13511 F:      drivers/scsi/NCR5380.*
13512 F:      drivers/scsi/arm/cumana_1.c
13513 F:      drivers/scsi/arm/oak.c
13514 F:      drivers/scsi/atari_scsi.*
13515 F:      drivers/scsi/dmx3191d.c
13516 F:      drivers/scsi/g_NCR5380.*
13517 F:      drivers/scsi/mac_scsi.*
13518 F:      drivers/scsi/sun3_scsi.*
13519 F:      drivers/scsi/sun3_scsi_vme.c
13520
13521 NCSI LIBRARY
13522 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
13523 S:      Maintained
13524 F:      net/ncsi/
13525
13526 NCT6775 HARDWARE MONITOR DRIVER
13527 M:      Guenter Roeck <linux@roeck-us.net>
13528 L:      linux-hwmon@vger.kernel.org
13529 S:      Maintained
13530 F:      Documentation/hwmon/nct6775.rst
13531 F:      drivers/hwmon/nct6775.c
13532
13533 NETDEVSIM
13534 M:      Jakub Kicinski <kuba@kernel.org>
13535 S:      Maintained
13536 F:      drivers/net/netdevsim/*
13537
13538 NETEM NETWORK EMULATOR
13539 M:      Stephen Hemminger <stephen@networkplumber.org>
13540 L:      netdev@vger.kernel.org
13541 S:      Maintained
13542 F:      net/sched/sch_netem.c
13543
13544 NETERION 10GbE DRIVERS (s2io/vxge)
13545 M:      Jon Mason <jdmason@kudzu.us>
13546 L:      netdev@vger.kernel.org
13547 S:      Supported
13548 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
13549 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
13550 F:      drivers/net/ethernet/neterion/
13551
13552 NETFILTER
13553 M:      Pablo Neira Ayuso <pablo@netfilter.org>
13554 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
13555 M:      Florian Westphal <fw@strlen.de>
13556 L:      netfilter-devel@vger.kernel.org
13557 L:      coreteam@netfilter.org
13558 S:      Maintained
13559 W:      http://www.netfilter.org/
13560 W:      http://www.iptables.org/
13561 W:      http://www.nftables.org/
13562 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
13563 C:      irc://irc.libera.chat/netfilter
13564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
13565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
13566 F:      include/linux/netfilter*
13567 F:      include/linux/netfilter/
13568 F:      include/net/netfilter/
13569 F:      include/uapi/linux/netfilter*
13570 F:      include/uapi/linux/netfilter/
13571 F:      net/*/netfilter.c
13572 F:      net/*/netfilter/
13573 F:      net/bridge/br_netfilter*.c
13574 F:      net/netfilter/
13575
13576 NETROM NETWORK LAYER
13577 M:      Ralf Baechle <ralf@linux-mips.org>
13578 L:      linux-hams@vger.kernel.org
13579 S:      Maintained
13580 W:      http://www.linux-ax25.org/
13581 F:      include/net/netrom.h
13582 F:      include/uapi/linux/netrom.h
13583 F:      net/netrom/
13584
13585 NETRONIX EMBEDDED CONTROLLER
13586 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
13587 S:      Maintained
13588 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
13589 F:      drivers/mfd/ntxec.c
13590 F:      drivers/pwm/pwm-ntxec.c
13591 F:      drivers/rtc/rtc-ntxec.c
13592 F:      include/linux/mfd/ntxec.h
13593
13594 NETRONOME ETHERNET DRIVERS
13595 M:      Simon Horman <simon.horman@corigine.com>
13596 R:      Jakub Kicinski <kuba@kernel.org>
13597 L:      oss-drivers@corigine.com
13598 S:      Maintained
13599 F:      drivers/net/ethernet/netronome/
13600
13601 NETWORK BLOCK DEVICE (NBD)
13602 M:      Josef Bacik <josef@toxicpanda.com>
13603 L:      linux-block@vger.kernel.org
13604 L:      nbd@other.debian.org
13605 S:      Maintained
13606 F:      Documentation/admin-guide/blockdev/nbd.rst
13607 F:      drivers/block/nbd.c
13608 F:      include/trace/events/nbd.h
13609 F:      include/uapi/linux/nbd.h
13610
13611 NETWORK DROP MONITOR
13612 M:      Neil Horman <nhorman@tuxdriver.com>
13613 L:      netdev@vger.kernel.org
13614 S:      Maintained
13615 W:      https://fedorahosted.org/dropwatch/
13616 F:      include/uapi/linux/net_dropmon.h
13617 F:      net/core/drop_monitor.c
13618
13619 NETWORKING DRIVERS
13620 M:      "David S. Miller" <davem@davemloft.net>
13621 M:      Jakub Kicinski <kuba@kernel.org>
13622 M:      Paolo Abeni <pabeni@redhat.com>
13623 L:      netdev@vger.kernel.org
13624 S:      Maintained
13625 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13628 F:      Documentation/devicetree/bindings/net/
13629 F:      drivers/connector/
13630 F:      drivers/net/
13631 F:      include/linux/etherdevice.h
13632 F:      include/linux/fcdevice.h
13633 F:      include/linux/fddidevice.h
13634 F:      include/linux/hippidevice.h
13635 F:      include/linux/if_*
13636 F:      include/linux/inetdevice.h
13637 F:      include/linux/netdevice.h
13638 F:      include/uapi/linux/if_*
13639 F:      include/uapi/linux/netdevice.h
13640
13641 NETWORKING DRIVERS (WIRELESS)
13642 M:      Kalle Valo <kvalo@kernel.org>
13643 L:      linux-wireless@vger.kernel.org
13644 S:      Maintained
13645 W:      https://wireless.wiki.kernel.org/
13646 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
13647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
13648 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
13649 F:      Documentation/devicetree/bindings/net/wireless/
13650 F:      drivers/net/wireless/
13651
13652 NETWORKING [DSA]
13653 M:      Andrew Lunn <andrew@lunn.ch>
13654 M:      Vivien Didelot <vivien.didelot@gmail.com>
13655 M:      Florian Fainelli <f.fainelli@gmail.com>
13656 M:      Vladimir Oltean <olteanv@gmail.com>
13657 S:      Maintained
13658 F:      Documentation/devicetree/bindings/net/dsa/
13659 F:      drivers/net/dsa/
13660 F:      include/linux/dsa/
13661 F:      include/linux/platform_data/dsa.h
13662 F:      include/net/dsa.h
13663 F:      net/dsa/
13664 F:      tools/testing/selftests/drivers/net/dsa/
13665
13666 NETWORKING [GENERAL]
13667 M:      "David S. Miller" <davem@davemloft.net>
13668 M:      Jakub Kicinski <kuba@kernel.org>
13669 M:      Paolo Abeni <pabeni@redhat.com>
13670 L:      netdev@vger.kernel.org
13671 S:      Maintained
13672 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13673 B:      mailto:netdev@vger.kernel.org
13674 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13676 F:      Documentation/networking/
13677 F:      Documentation/process/maintainer-netdev.rst
13678 F:      include/linux/in.h
13679 F:      include/linux/net.h
13680 F:      include/linux/netdevice.h
13681 F:      include/net/
13682 F:      include/uapi/linux/in.h
13683 F:      include/uapi/linux/net.h
13684 F:      include/uapi/linux/net_namespace.h
13685 F:      include/uapi/linux/netdevice.h
13686 F:      lib/net_utils.c
13687 F:      lib/random32.c
13688 F:      net/
13689 F:      tools/testing/selftests/net/
13690
13691 NETWORKING [IPSEC]
13692 M:      Steffen Klassert <steffen.klassert@secunet.com>
13693 M:      Herbert Xu <herbert@gondor.apana.org.au>
13694 M:      "David S. Miller" <davem@davemloft.net>
13695 L:      netdev@vger.kernel.org
13696 S:      Maintained
13697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
13698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
13699 F:      include/net/xfrm.h
13700 F:      include/uapi/linux/xfrm.h
13701 F:      net/ipv4/ah4.c
13702 F:      net/ipv4/esp4*
13703 F:      net/ipv4/ip_vti.c
13704 F:      net/ipv4/ipcomp.c
13705 F:      net/ipv4/xfrm*
13706 F:      net/ipv6/ah6.c
13707 F:      net/ipv6/esp6*
13708 F:      net/ipv6/ip6_vti.c
13709 F:      net/ipv6/ipcomp6.c
13710 F:      net/ipv6/xfrm*
13711 F:      net/key/
13712 F:      net/xfrm/
13713 F:      tools/testing/selftests/net/ipsec.c
13714
13715 NETWORKING [IPv4/IPv6]
13716 M:      "David S. Miller" <davem@davemloft.net>
13717 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
13718 M:      David Ahern <dsahern@kernel.org>
13719 L:      netdev@vger.kernel.org
13720 S:      Maintained
13721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13722 F:      arch/x86/net/*
13723 F:      include/linux/ip.h
13724 F:      include/linux/ipv6*
13725 F:      include/net/fib*
13726 F:      include/net/ip*
13727 F:      include/net/route.h
13728 F:      net/ipv4/
13729 F:      net/ipv6/
13730
13731 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
13732 M:      Paul Moore <paul@paul-moore.com>
13733 L:      netdev@vger.kernel.org
13734 L:      linux-security-module@vger.kernel.org
13735 S:      Maintained
13736 W:      https://github.com/netlabel
13737 F:      Documentation/netlabel/
13738 F:      include/net/calipso.h
13739 F:      include/net/cipso_ipv4.h
13740 F:      include/net/netlabel.h
13741 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
13742 F:      include/uapi/linux/netfilter/xt_SECMARK.h
13743 F:      net/ipv4/cipso_ipv4.c
13744 F:      net/ipv6/calipso.c
13745 F:      net/netfilter/xt_CONNSECMARK.c
13746 F:      net/netfilter/xt_SECMARK.c
13747 F:      net/netlabel/
13748
13749 NETWORKING [MPTCP]
13750 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
13751 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
13752 L:      netdev@vger.kernel.org
13753 L:      mptcp@lists.linux.dev
13754 S:      Maintained
13755 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
13756 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
13757 F:      Documentation/networking/mptcp-sysctl.rst
13758 F:      include/net/mptcp.h
13759 F:      include/trace/events/mptcp.h
13760 F:      include/uapi/linux/mptcp.h
13761 F:      net/mptcp/
13762 F:      tools/testing/selftests/net/mptcp/
13763
13764 NETWORKING [TCP]
13765 M:      Eric Dumazet <edumazet@google.com>
13766 L:      netdev@vger.kernel.org
13767 S:      Maintained
13768 F:      include/linux/tcp.h
13769 F:      include/net/tcp.h
13770 F:      include/trace/events/tcp.h
13771 F:      include/uapi/linux/tcp.h
13772 F:      net/ipv4/syncookies.c
13773 F:      net/ipv4/tcp*.c
13774 F:      net/ipv6/syncookies.c
13775 F:      net/ipv6/tcp*.c
13776
13777 NETWORKING [TLS]
13778 M:      Boris Pismenny <borisp@nvidia.com>
13779 M:      John Fastabend <john.fastabend@gmail.com>
13780 M:      Daniel Borkmann <daniel@iogearbox.net>
13781 M:      Jakub Kicinski <kuba@kernel.org>
13782 L:      netdev@vger.kernel.org
13783 S:      Maintained
13784 F:      include/net/tls.h
13785 F:      include/uapi/linux/tls.h
13786 F:      net/tls/*
13787
13788 NETXEN (1/10) GbE SUPPORT
13789 M:      Manish Chopra <manishc@marvell.com>
13790 M:      Rahul Verma <rahulv@marvell.com>
13791 M:      GR-Linux-NIC-Dev@marvell.com
13792 L:      netdev@vger.kernel.org
13793 S:      Supported
13794 F:      drivers/net/ethernet/qlogic/netxen/
13795
13796 NET_FAILOVER MODULE
13797 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
13798 L:      netdev@vger.kernel.org
13799 S:      Supported
13800 F:      Documentation/networking/net_failover.rst
13801 F:      drivers/net/net_failover.c
13802 F:      include/net/net_failover.h
13803
13804 NEXTHOP
13805 M:      David Ahern <dsahern@kernel.org>
13806 L:      netdev@vger.kernel.org
13807 S:      Maintained
13808 F:      include/net/netns/nexthop.h
13809 F:      include/net/nexthop.h
13810 F:      include/uapi/linux/nexthop.h
13811 F:      net/ipv4/nexthop.c
13812
13813 NFC SUBSYSTEM
13814 M:      Krzysztof Kozlowski <krzk@kernel.org>
13815 L:      linux-nfc@lists.01.org (subscribers-only)
13816 L:      netdev@vger.kernel.org
13817 S:      Maintained
13818 F:      Documentation/devicetree/bindings/net/nfc/
13819 F:      drivers/nfc/
13820 F:      include/linux/platform_data/nfcmrvl.h
13821 F:      include/net/nfc/
13822 F:      include/uapi/linux/nfc.h
13823 F:      net/nfc/
13824
13825 NFC VIRTUAL NCI DEVICE DRIVER
13826 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
13827 L:      netdev@vger.kernel.org
13828 L:      linux-nfc@lists.01.org (subscribers-only)
13829 S:      Supported
13830 F:      drivers/nfc/virtual_ncidev.c
13831 F:      tools/testing/selftests/nci/
13832
13833 NFS, SUNRPC, AND LOCKD CLIENTS
13834 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
13835 M:      Anna Schumaker <anna@kernel.org>
13836 L:      linux-nfs@vger.kernel.org
13837 S:      Maintained
13838 W:      http://client.linux-nfs.org
13839 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
13840 F:      fs/lockd/
13841 F:      fs/nfs/
13842 F:      fs/nfs_common/
13843 F:      include/linux/lockd/
13844 F:      include/linux/nfs*
13845 F:      include/linux/sunrpc/
13846 F:      include/uapi/linux/nfs*
13847 F:      include/uapi/linux/sunrpc/
13848 F:      net/sunrpc/
13849 F:      Documentation/filesystems/nfs/
13850
13851 NILFS2 FILESYSTEM
13852 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
13853 L:      linux-nilfs@vger.kernel.org
13854 S:      Supported
13855 W:      https://nilfs.sourceforge.io/
13856 W:      https://nilfs.osdn.jp/
13857 T:      git git://github.com/konis/nilfs2.git
13858 F:      Documentation/filesystems/nilfs2.rst
13859 F:      fs/nilfs2/
13860 F:      include/trace/events/nilfs2.h
13861 F:      include/uapi/linux/nilfs2_api.h
13862 F:      include/uapi/linux/nilfs2_ondisk.h
13863
13864 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
13865 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13866 S:      Maintained
13867 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13868 F:      Documentation/scsi/NinjaSCSI.rst
13869 F:      drivers/scsi/pcmcia/nsp_*
13870
13871 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
13872 M:      GOTO Masanori <gotom@debian.or.jp>
13873 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13874 S:      Maintained
13875 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13876 F:      Documentation/scsi/NinjaSCSI.rst
13877 F:      drivers/scsi/nsp32*
13878
13879 NINTENDO HID DRIVER
13880 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
13881 L:      linux-input@vger.kernel.org
13882 S:      Maintained
13883 F:      drivers/hid/hid-nintendo*
13884
13885 NIOS2 ARCHITECTURE
13886 M:      Dinh Nguyen <dinguyen@kernel.org>
13887 S:      Maintained
13888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
13889 F:      arch/nios2/
13890
13891 NITRO ENCLAVES (NE)
13892 M:      Andra Paraschiv <andraprs@amazon.com>
13893 M:      Alexandru Vasile <lexnv@amazon.com>
13894 M:      Alexandru Ciobotaru <alcioa@amazon.com>
13895 L:      linux-kernel@vger.kernel.org
13896 S:      Supported
13897 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
13898 F:      Documentation/virt/ne_overview.rst
13899 F:      drivers/virt/nitro_enclaves/
13900 F:      include/linux/nitro_enclaves.h
13901 F:      include/uapi/linux/nitro_enclaves.h
13902 F:      samples/nitro_enclaves/
13903
13904 NOHZ, DYNTICKS SUPPORT
13905 M:      Frederic Weisbecker <fweisbec@gmail.com>
13906 M:      Thomas Gleixner <tglx@linutronix.de>
13907 M:      Ingo Molnar <mingo@kernel.org>
13908 L:      linux-kernel@vger.kernel.org
13909 S:      Maintained
13910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13911 F:      include/linux/sched/nohz.h
13912 F:      include/linux/tick.h
13913 F:      kernel/time/tick*.*
13914
13915 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13916 M:      Pavel Machek <pavel@ucw.cz>
13917 M:      Sakari Ailus <sakari.ailus@iki.fi>
13918 L:      linux-media@vger.kernel.org
13919 S:      Maintained
13920 F:      drivers/media/i2c/ad5820.c
13921 F:      drivers/media/i2c/et8ek8
13922
13923 NOKIA N900 POWER SUPPLY DRIVERS
13924 R:      Pali Rohár <pali@kernel.org>
13925 F:      drivers/power/supply/bq2415x_charger.c
13926 F:      drivers/power/supply/bq27xxx_battery.c
13927 F:      drivers/power/supply/bq27xxx_battery_i2c.c
13928 F:      drivers/power/supply/isp1704_charger.c
13929 F:      drivers/power/supply/rx51_battery.c
13930 F:      include/linux/power/bq2415x_charger.h
13931 F:      include/linux/power/bq27xxx_battery.h
13932
13933 NOLIBC HEADER FILE
13934 M:      Willy Tarreau <w@1wt.eu>
13935 S:      Maintained
13936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13937 F:      tools/include/nolibc/
13938
13939 NSDEPS
13940 M:      Matthias Maennich <maennich@google.com>
13941 S:      Maintained
13942 F:      Documentation/core-api/symbol-namespaces.rst
13943 F:      scripts/nsdeps
13944
13945 NTB AMD DRIVER
13946 M:      Sanjay R Mehta <sanju.mehta@amd.com>
13947 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13948 L:      ntb@lists.linux.dev
13949 S:      Supported
13950 F:      drivers/ntb/hw/amd/
13951
13952 NTB DRIVER CORE
13953 M:      Jon Mason <jdmason@kudzu.us>
13954 M:      Dave Jiang <dave.jiang@intel.com>
13955 M:      Allen Hubbe <allenbh@gmail.com>
13956 L:      ntb@lists.linux.dev
13957 S:      Supported
13958 W:      https://github.com/jonmason/ntb/wiki
13959 T:      git git://github.com/jonmason/ntb.git
13960 F:      drivers/net/ntb_netdev.c
13961 F:      drivers/ntb/
13962 F:      include/linux/ntb.h
13963 F:      include/linux/ntb_transport.h
13964 F:      tools/testing/selftests/ntb/
13965
13966 NTB IDT DRIVER
13967 M:      Serge Semin <fancer.lancer@gmail.com>
13968 L:      ntb@lists.linux.dev
13969 S:      Supported
13970 F:      drivers/ntb/hw/idt/
13971
13972 NTB INTEL DRIVER
13973 M:      Dave Jiang <dave.jiang@intel.com>
13974 L:      ntb@lists.linux.dev
13975 S:      Supported
13976 W:      https://github.com/davejiang/linux/wiki
13977 T:      git https://github.com/davejiang/linux.git
13978 F:      drivers/ntb/hw/intel/
13979
13980 NTFS FILESYSTEM
13981 M:      Anton Altaparmakov <anton@tuxera.com>
13982 L:      linux-ntfs-dev@lists.sourceforge.net
13983 S:      Supported
13984 W:      http://www.tuxera.com/
13985 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13986 F:      Documentation/filesystems/ntfs.rst
13987 F:      fs/ntfs/
13988
13989 NTFS3 FILESYSTEM
13990 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
13991 L:      ntfs3@lists.linux.dev
13992 S:      Supported
13993 W:      http://www.paragon-software.com/
13994 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
13995 F:      Documentation/filesystems/ntfs3.rst
13996 F:      fs/ntfs3/
13997
13998 NUBUS SUBSYSTEM
13999 M:      Finn Thain <fthain@linux-m68k.org>
14000 L:      linux-m68k@lists.linux-m68k.org
14001 S:      Maintained
14002 F:      arch/*/include/asm/nubus.h
14003 F:      drivers/nubus/
14004 F:      include/linux/nubus.h
14005 F:      include/uapi/linux/nubus.h
14006
14007 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14008 M:      Antonino Daplas <adaplas@gmail.com>
14009 L:      linux-fbdev@vger.kernel.org
14010 S:      Maintained
14011 F:      drivers/video/fbdev/nvidia/
14012 F:      drivers/video/fbdev/riva/
14013
14014 NVIDIA WMI EC BACKLIGHT DRIVER
14015 M:      Daniel Dadap <ddadap@nvidia.com>
14016 L:      platform-driver-x86@vger.kernel.org
14017 S:      Supported
14018 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14019
14020 NVM EXPRESS DRIVER
14021 M:      Keith Busch <kbusch@kernel.org>
14022 M:      Jens Axboe <axboe@fb.com>
14023 M:      Christoph Hellwig <hch@lst.de>
14024 M:      Sagi Grimberg <sagi@grimberg.me>
14025 L:      linux-nvme@lists.infradead.org
14026 S:      Supported
14027 W:      http://git.infradead.org/nvme.git
14028 T:      git://git.infradead.org/nvme.git
14029 F:      drivers/nvme/host/
14030 F:      include/linux/nvme.h
14031 F:      include/uapi/linux/nvme_ioctl.h
14032
14033 NVM EXPRESS FC TRANSPORT DRIVERS
14034 M:      James Smart <james.smart@broadcom.com>
14035 L:      linux-nvme@lists.infradead.org
14036 S:      Supported
14037 F:      drivers/nvme/host/fc.c
14038 F:      drivers/nvme/target/fc.c
14039 F:      drivers/nvme/target/fcloop.c
14040 F:      include/linux/nvme-fc-driver.h
14041 F:      include/linux/nvme-fc.h
14042
14043 NVM EXPRESS TARGET DRIVER
14044 M:      Christoph Hellwig <hch@lst.de>
14045 M:      Sagi Grimberg <sagi@grimberg.me>
14046 M:      Chaitanya Kulkarni <kch@nvidia.com>
14047 L:      linux-nvme@lists.infradead.org
14048 S:      Supported
14049 W:      http://git.infradead.org/nvme.git
14050 T:      git://git.infradead.org/nvme.git
14051 F:      drivers/nvme/target/
14052
14053 NVMEM FRAMEWORK
14054 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14055 S:      Maintained
14056 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14057 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14058 F:      Documentation/devicetree/bindings/nvmem/
14059 F:      drivers/nvmem/
14060 F:      include/linux/nvmem-consumer.h
14061 F:      include/linux/nvmem-provider.h
14062
14063 NXP C45 TJA11XX PHY DRIVER
14064 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14065 L:      netdev@vger.kernel.org
14066 S:      Maintained
14067 F:      drivers/net/phy/nxp-c45-tja11xx.c
14068
14069 NXP FSPI DRIVER
14070 M:      Ashish Kumar <ashish.kumar@nxp.com>
14071 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14072 L:      linux-spi@vger.kernel.org
14073 S:      Maintained
14074 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14075 F:      drivers/spi/spi-nxp-fspi.c
14076
14077 NXP FXAS21002C DRIVER
14078 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14079 L:      linux-iio@vger.kernel.org
14080 S:      Maintained
14081 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14082 F:      drivers/iio/gyro/fxas21002c.h
14083 F:      drivers/iio/gyro/fxas21002c_core.c
14084 F:      drivers/iio/gyro/fxas21002c_i2c.c
14085 F:      drivers/iio/gyro/fxas21002c_spi.c
14086
14087 NXP i.MX CLOCK DRIVERS
14088 M:      Abel Vesa <abel.vesa@nxp.com>
14089 L:      linux-clk@vger.kernel.org
14090 L:      linux-imx@nxp.com
14091 S:      Maintained
14092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14093 F:      Documentation/devicetree/bindings/clock/imx*
14094 F:      drivers/clk/imx/
14095 F:      include/dt-bindings/clock/imx*
14096
14097 NXP i.MX 8MQ DCSS DRIVER
14098 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14099 R:      Lucas Stach <l.stach@pengutronix.de>
14100 L:      dri-devel@lists.freedesktop.org
14101 S:      Maintained
14102 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14103 F:      drivers/gpu/drm/imx/dcss/
14104
14105 NXP i.MX 8QXP ADC DRIVER
14106 M:      Cai Huoqing <cai.huoqing@linux.dev>
14107 M:      Haibo Chen <haibo.chen@nxp.com>
14108 L:      linux-imx@nxp.com
14109 L:      linux-iio@vger.kernel.org
14110 S:      Maintained
14111 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14112 F:      drivers/iio/adc/imx8qxp-adc.c
14113
14114 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14115 M:      Haibo Chen <haibo.chen@nxp.com>
14116 L:      linux-iio@vger.kernel.org
14117 L:      linux-imx@nxp.com
14118 S:      Maintained
14119 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14120 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14121 F:      drivers/iio/adc/imx7d_adc.c
14122 F:      drivers/iio/adc/vf610_adc.c
14123
14124 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14125 M:      Jagan Teki <jagan@amarulasolutions.com>
14126 S:      Maintained
14127 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14128 F:      drivers/regulator/pf8x00-regulator.c
14129
14130 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14131 M:      Krzysztof Kozlowski <krzk@kernel.org>
14132 L:      linux-kernel@vger.kernel.org
14133 S:      Maintained
14134 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14135 F:      drivers/extcon/extcon-ptn5150.c
14136
14137 NXP SGTL5000 DRIVER
14138 M:      Fabio Estevam <festevam@gmail.com>
14139 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14140 S:      Maintained
14141 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14142 F:      sound/soc/codecs/sgtl5000*
14143
14144 NXP SJA1105 ETHERNET SWITCH DRIVER
14145 M:      Vladimir Oltean <olteanv@gmail.com>
14146 L:      linux-kernel@vger.kernel.org
14147 S:      Maintained
14148 F:      drivers/net/dsa/sja1105
14149 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14150
14151 NXP TDA998X DRM DRIVER
14152 M:      Russell King <linux@armlinux.org.uk>
14153 S:      Maintained
14154 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14155 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14156 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14157 F:      include/drm/i2c/tda998x.h
14158 F:      include/dt-bindings/display/tda998x.h
14159 K:      "nxp,tda998x"
14160
14161 NXP TFA9879 DRIVER
14162 M:      Peter Rosin <peda@axentia.se>
14163 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14164 S:      Maintained
14165 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14166 F:      sound/soc/codecs/tfa9879*
14167
14168 NXP/Goodix TFA989X (TFA1) DRIVER
14169 M:      Stephan Gerhold <stephan@gerhold.net>
14170 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14171 S:      Maintained
14172 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14173 F:      sound/soc/codecs/tfa989x.c
14174
14175 NXP-NCI NFC DRIVER
14176 R:      Charles Gorand <charles.gorand@effinnov.com>
14177 L:      linux-nfc@lists.01.org (subscribers-only)
14178 S:      Supported
14179 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14180 F:      drivers/nfc/nxp-nci
14181
14182 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14183 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14184 R:      NXP Linux Team <linux-imx@nxp.com>
14185 L:      linux-media@vger.kernel.org
14186 S:      Maintained
14187 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14188 F:      drivers/media/platform/imx-jpeg
14189
14190 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14191 M:      Jonas Malaco <jonas@protocubo.io>
14192 L:      linux-hwmon@vger.kernel.org
14193 S:      Maintained
14194 F:      Documentation/hwmon/nzxt-kraken2.rst
14195 F:      drivers/hwmon/nzxt-kraken2.c
14196
14197 NZXT-SMART2 HARDWARE MONITORING DRIVER
14198 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14199 L:      linux-hwmon@vger.kernel.org
14200 S:      Maintained
14201 F:      Documentation/hwmon/nzxt-smart2.rst
14202 F:      drivers/hwmon/nzxt-smart2.c
14203
14204 OBJAGG
14205 M:      Jiri Pirko <jiri@nvidia.com>
14206 L:      netdev@vger.kernel.org
14207 S:      Supported
14208 F:      include/linux/objagg.h
14209 F:      lib/objagg.c
14210 F:      lib/test_objagg.c
14211
14212 OBJTOOL
14213 M:      Josh Poimboeuf <jpoimboe@redhat.com>
14214 M:      Peter Zijlstra <peterz@infradead.org>
14215 S:      Supported
14216 F:      tools/objtool/
14217 F:      include/linux/objtool.h
14218
14219 OCELOT ETHERNET SWITCH DRIVER
14220 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14221 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14222 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14223 M:      UNGLinuxDriver@microchip.com
14224 L:      netdev@vger.kernel.org
14225 S:      Supported
14226 F:      drivers/net/dsa/ocelot/*
14227 F:      drivers/net/ethernet/mscc/
14228 F:      include/soc/mscc/ocelot*
14229 F:      net/dsa/tag_ocelot.c
14230 F:      net/dsa/tag_ocelot_8021q.c
14231 F:      tools/testing/selftests/drivers/net/ocelot/*
14232
14233 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14234 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14235 M:      Andrew Donnellan <ajd@linux.ibm.com>
14236 L:      linuxppc-dev@lists.ozlabs.org
14237 S:      Supported
14238 F:      Documentation/userspace-api/accelerators/ocxl.rst
14239 F:      arch/powerpc/include/asm/pnv-ocxl.h
14240 F:      arch/powerpc/platforms/powernv/ocxl.c
14241 F:      drivers/misc/ocxl/
14242 F:      include/misc/ocxl*
14243 F:      include/uapi/misc/ocxl.h
14244
14245 OMAP AUDIO SUPPORT
14246 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14247 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14248 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14249 L:      linux-omap@vger.kernel.org
14250 S:      Maintained
14251 F:      sound/soc/ti/n810.c
14252 F:      sound/soc/ti/omap*
14253 F:      sound/soc/ti/rx51.c
14254 F:      sound/soc/ti/sdma-pcm.*
14255
14256 OMAP CLOCK FRAMEWORK SUPPORT
14257 M:      Paul Walmsley <paul@pwsan.com>
14258 L:      linux-omap@vger.kernel.org
14259 S:      Maintained
14260 F:      arch/arm/*omap*/*clock*
14261
14262 OMAP DEVICE TREE SUPPORT
14263 M:      Benoît Cousson <bcousson@baylibre.com>
14264 M:      Tony Lindgren <tony@atomide.com>
14265 L:      linux-omap@vger.kernel.org
14266 L:      devicetree@vger.kernel.org
14267 S:      Maintained
14268 F:      arch/arm/boot/dts/*am3*
14269 F:      arch/arm/boot/dts/*am4*
14270 F:      arch/arm/boot/dts/*am5*
14271 F:      arch/arm/boot/dts/*dra7*
14272 F:      arch/arm/boot/dts/*omap*
14273 F:      arch/arm/boot/dts/logicpd-som-lv*
14274 F:      arch/arm/boot/dts/logicpd-torpedo*
14275
14276 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14277 L:      linux-omap@vger.kernel.org
14278 L:      linux-fbdev@vger.kernel.org
14279 S:      Orphan
14280 F:      Documentation/arm/omap/dss.rst
14281 F:      drivers/video/fbdev/omap2/
14282
14283 OMAP FRAMEBUFFER SUPPORT
14284 L:      linux-fbdev@vger.kernel.org
14285 L:      linux-omap@vger.kernel.org
14286 S:      Orphan
14287 F:      drivers/video/fbdev/omap/
14288
14289 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
14290 M:      Roger Quadros <rogerq@kernel.org>
14291 M:      Tony Lindgren <tony@atomide.com>
14292 L:      linux-omap@vger.kernel.org
14293 S:      Maintained
14294 F:      arch/arm/mach-omap2/*gpmc*
14295 F:      drivers/memory/omap-gpmc.c
14296
14297 OMAP GPIO DRIVER
14298 M:      Grygorii Strashko <grygorii.strashko@ti.com>
14299 M:      Santosh Shilimkar <ssantosh@kernel.org>
14300 M:      Kevin Hilman <khilman@kernel.org>
14301 L:      linux-omap@vger.kernel.org
14302 S:      Maintained
14303 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
14304 F:      drivers/gpio/gpio-omap.c
14305
14306 OMAP HARDWARE SPINLOCK SUPPORT
14307 M:      Ohad Ben-Cohen <ohad@wizery.com>
14308 L:      linux-omap@vger.kernel.org
14309 S:      Maintained
14310 F:      drivers/hwspinlock/omap_hwspinlock.c
14311
14312 OMAP HS MMC SUPPORT
14313 L:      linux-mmc@vger.kernel.org
14314 L:      linux-omap@vger.kernel.org
14315 S:      Orphan
14316 F:      drivers/mmc/host/omap_hsmmc.c
14317
14318 OMAP HWMOD DATA
14319 M:      Paul Walmsley <paul@pwsan.com>
14320 L:      linux-omap@vger.kernel.org
14321 S:      Maintained
14322 F:      arch/arm/mach-omap2/omap_hwmod*data*
14323
14324 OMAP HWMOD SUPPORT
14325 M:      Benoît Cousson <bcousson@baylibre.com>
14326 M:      Paul Walmsley <paul@pwsan.com>
14327 L:      linux-omap@vger.kernel.org
14328 S:      Maintained
14329 F:      arch/arm/mach-omap2/omap_hwmod.*
14330
14331 OMAP I2C DRIVER
14332 M:      Vignesh R <vigneshr@ti.com>
14333 L:      linux-omap@vger.kernel.org
14334 L:      linux-i2c@vger.kernel.org
14335 S:      Maintained
14336 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
14337 F:      drivers/i2c/busses/i2c-omap.c
14338
14339 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
14340 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14341 L:      linux-media@vger.kernel.org
14342 S:      Maintained
14343 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
14344 F:      drivers/media/platform/ti/omap3isp/
14345 F:      drivers/staging/media/omap4iss/
14346
14347 OMAP MMC SUPPORT
14348 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14349 L:      linux-omap@vger.kernel.org
14350 S:      Odd Fixes
14351 F:      drivers/mmc/host/omap.c
14352
14353 OMAP POWER MANAGEMENT SUPPORT
14354 M:      Kevin Hilman <khilman@kernel.org>
14355 L:      linux-omap@vger.kernel.org
14356 S:      Maintained
14357 F:      arch/arm/*omap*/*pm*
14358 F:      drivers/cpufreq/omap-cpufreq.c
14359
14360 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
14361 M:      Rajendra Nayak <rnayak@codeaurora.org>
14362 M:      Paul Walmsley <paul@pwsan.com>
14363 L:      linux-omap@vger.kernel.org
14364 S:      Maintained
14365 F:      arch/arm/mach-omap2/prm*
14366
14367 OMAP RANDOM NUMBER GENERATOR SUPPORT
14368 M:      Deepak Saxena <dsaxena@plexity.net>
14369 S:      Maintained
14370 F:      drivers/char/hw_random/omap-rng.c
14371
14372 OMAP USB SUPPORT
14373 L:      linux-usb@vger.kernel.org
14374 L:      linux-omap@vger.kernel.org
14375 S:      Orphan
14376 F:      arch/arm/*omap*/usb*
14377 F:      drivers/usb/*/*omap*
14378
14379 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
14380 M:      Mark Jackson <mpfj@newflow.co.uk>
14381 L:      linux-omap@vger.kernel.org
14382 S:      Maintained
14383 F:      arch/arm/boot/dts/am335x-nano.dts
14384
14385 OMAP1 SUPPORT
14386 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14387 M:      Tony Lindgren <tony@atomide.com>
14388 L:      linux-omap@vger.kernel.org
14389 S:      Maintained
14390 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14392 F:      arch/arm/configs/omap1_defconfig
14393 F:      arch/arm/mach-omap1/
14394 F:      arch/arm/plat-omap/
14395 F:      drivers/i2c/busses/i2c-omap.c
14396 F:      include/linux/platform_data/ams-delta-fiq.h
14397 F:      include/linux/platform_data/i2c-omap.h
14398
14399 OMAP2+ SUPPORT
14400 M:      Tony Lindgren <tony@atomide.com>
14401 L:      linux-omap@vger.kernel.org
14402 S:      Maintained
14403 W:      http://www.muru.com/linux/omap/
14404 W:      http://linux.omap.com/
14405 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14406 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14407 F:      arch/arm/configs/omap2plus_defconfig
14408 F:      arch/arm/mach-omap2/
14409 F:      arch/arm/plat-omap/
14410 F:      drivers/bus/ti-sysc.c
14411 F:      drivers/i2c/busses/i2c-omap.c
14412 F:      drivers/irqchip/irq-omap-intc.c
14413 F:      drivers/mfd/*omap*.c
14414 F:      drivers/mfd/menelaus.c
14415 F:      drivers/mfd/palmas.c
14416 F:      drivers/mfd/tps65217.c
14417 F:      drivers/mfd/tps65218.c
14418 F:      drivers/mfd/tps65910.c
14419 F:      drivers/mfd/twl-core.[ch]
14420 F:      drivers/mfd/twl4030*.c
14421 F:      drivers/mfd/twl6030*.c
14422 F:      drivers/mfd/twl6040*.c
14423 F:      drivers/regulator/palmas-regulator*.c
14424 F:      drivers/regulator/pbias-regulator.c
14425 F:      drivers/regulator/tps65217-regulator.c
14426 F:      drivers/regulator/tps65218-regulator.c
14427 F:      drivers/regulator/tps65910-regulator.c
14428 F:      drivers/regulator/twl-regulator.c
14429 F:      drivers/regulator/twl6030-regulator.c
14430 F:      include/linux/platform_data/i2c-omap.h
14431 F:      include/linux/platform_data/ti-sysc.h
14432
14433 OMFS FILESYSTEM
14434 M:      Bob Copeland <me@bobcopeland.com>
14435 L:      linux-karma-devel@lists.sourceforge.net
14436 S:      Maintained
14437 F:      Documentation/filesystems/omfs.rst
14438 F:      fs/omfs/
14439
14440 OMNIKEY CARDMAN 4000 DRIVER
14441 M:      Harald Welte <laforge@gnumonks.org>
14442 S:      Maintained
14443 F:      drivers/char/pcmcia/cm4000_cs.c
14444 F:      include/linux/cm4000_cs.h
14445 F:      include/uapi/linux/cm4000_cs.h
14446
14447 OMNIKEY CARDMAN 4040 DRIVER
14448 M:      Harald Welte <laforge@gnumonks.org>
14449 S:      Maintained
14450 F:      drivers/char/pcmcia/cm4040_cs.*
14451
14452 OMNIVISION OG01A1B SENSOR DRIVER
14453 M:      Shawn Tu <shawnx.tu@intel.com>
14454 L:      linux-media@vger.kernel.org
14455 S:      Maintained
14456 F:      drivers/media/i2c/og01a1b.c
14457
14458 OMNIVISION OV02A10 SENSOR DRIVER
14459 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
14460 L:      linux-media@vger.kernel.org
14461 S:      Maintained
14462 T:      git git://linuxtv.org/media_tree.git
14463 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
14464 F:      drivers/media/i2c/ov02a10.c
14465
14466 OMNIVISION OV08D10 SENSOR DRIVER
14467 M:      Jimmy Su <jimmy.su@intel.com>
14468 L:      linux-media@vger.kernel.org
14469 S:      Maintained
14470 T:      git git://linuxtv.org/media_tree.git
14471 F:      drivers/media/i2c/ov08d10.c
14472
14473 OMNIVISION OV13858 SENSOR DRIVER
14474 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14475 L:      linux-media@vger.kernel.org
14476 S:      Maintained
14477 T:      git git://linuxtv.org/media_tree.git
14478 F:      drivers/media/i2c/ov13858.c
14479
14480 OMNIVISION OV13B10 SENSOR DRIVER
14481 M:      Arec Kao <arec.kao@intel.com>
14482 L:      linux-media@vger.kernel.org
14483 S:      Maintained
14484 T:      git git://linuxtv.org/media_tree.git
14485 F:      drivers/media/i2c/ov13b10.c
14486
14487 OMNIVISION OV2680 SENSOR DRIVER
14488 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14489 L:      linux-media@vger.kernel.org
14490 S:      Maintained
14491 T:      git git://linuxtv.org/media_tree.git
14492 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
14493 F:      drivers/media/i2c/ov2680.c
14494
14495 OMNIVISION OV2685 SENSOR DRIVER
14496 M:      Shunqian Zheng <zhengsq@rock-chips.com>
14497 L:      linux-media@vger.kernel.org
14498 S:      Maintained
14499 T:      git git://linuxtv.org/media_tree.git
14500 F:      drivers/media/i2c/ov2685.c
14501
14502 OMNIVISION OV2740 SENSOR DRIVER
14503 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
14504 R:      Shawn Tu <shawnx.tu@intel.com>
14505 R:      Bingbu Cao <bingbu.cao@intel.com>
14506 L:      linux-media@vger.kernel.org
14507 S:      Maintained
14508 T:      git git://linuxtv.org/media_tree.git
14509 F:      drivers/media/i2c/ov2740.c
14510
14511 OMNIVISION OV5640 SENSOR DRIVER
14512 M:      Steve Longerbeam <slongerbeam@gmail.com>
14513 L:      linux-media@vger.kernel.org
14514 S:      Maintained
14515 T:      git git://linuxtv.org/media_tree.git
14516 F:      drivers/media/i2c/ov5640.c
14517
14518 OMNIVISION OV5647 SENSOR DRIVER
14519 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
14520 M:      Jacopo Mondi <jacopo@jmondi.org>
14521 L:      linux-media@vger.kernel.org
14522 S:      Maintained
14523 T:      git git://linuxtv.org/media_tree.git
14524 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
14525 F:      drivers/media/i2c/ov5647.c
14526
14527 OMNIVISION OV5670 SENSOR DRIVER
14528 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
14529 L:      linux-media@vger.kernel.org
14530 S:      Maintained
14531 T:      git git://linuxtv.org/media_tree.git
14532 F:      drivers/media/i2c/ov5670.c
14533
14534 OMNIVISION OV5675 SENSOR DRIVER
14535 M:      Shawn Tu <shawnx.tu@intel.com>
14536 L:      linux-media@vger.kernel.org
14537 S:      Maintained
14538 T:      git git://linuxtv.org/media_tree.git
14539 F:      drivers/media/i2c/ov5675.c
14540
14541 OMNIVISION OV5693 SENSOR DRIVER
14542 M:      Daniel Scally <djrscally@gmail.com>
14543 L:      linux-media@vger.kernel.org
14544 S:      Maintained
14545 T:      git git://linuxtv.org/media_tree.git
14546 F:      drivers/media/i2c/ov5693.c
14547
14548 OMNIVISION OV5695 SENSOR DRIVER
14549 M:      Shunqian Zheng <zhengsq@rock-chips.com>
14550 L:      linux-media@vger.kernel.org
14551 S:      Maintained
14552 T:      git git://linuxtv.org/media_tree.git
14553 F:      drivers/media/i2c/ov5695.c
14554
14555 OMNIVISION OV7670 SENSOR DRIVER
14556 L:      linux-media@vger.kernel.org
14557 S:      Orphan
14558 T:      git git://linuxtv.org/media_tree.git
14559 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
14560 F:      drivers/media/i2c/ov7670.c
14561
14562 OMNIVISION OV772x SENSOR DRIVER
14563 M:      Jacopo Mondi <jacopo@jmondi.org>
14564 L:      linux-media@vger.kernel.org
14565 S:      Odd fixes
14566 T:      git git://linuxtv.org/media_tree.git
14567 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
14568 F:      drivers/media/i2c/ov772x.c
14569 F:      include/media/i2c/ov772x.h
14570
14571 OMNIVISION OV7740 SENSOR DRIVER
14572 M:      Wenyou Yang <wenyou.yang@microchip.com>
14573 L:      linux-media@vger.kernel.org
14574 S:      Maintained
14575 T:      git git://linuxtv.org/media_tree.git
14576 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
14577 F:      drivers/media/i2c/ov7740.c
14578
14579 OMNIVISION OV8856 SENSOR DRIVER
14580 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
14581 L:      linux-media@vger.kernel.org
14582 S:      Maintained
14583 T:      git git://linuxtv.org/media_tree.git
14584 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
14585 F:      drivers/media/i2c/ov8856.c
14586
14587 OMNIVISION OV9282 SENSOR DRIVER
14588 M:      Paul J. Murphy <paul.j.murphy@intel.com>
14589 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
14590 L:      linux-media@vger.kernel.org
14591 S:      Maintained
14592 T:      git git://linuxtv.org/media_tree.git
14593 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
14594 F:      drivers/media/i2c/ov9282.c
14595
14596 OMNIVISION OV9640 SENSOR DRIVER
14597 M:      Petr Cvek <petrcvekcz@gmail.com>
14598 L:      linux-media@vger.kernel.org
14599 S:      Maintained
14600 F:      drivers/media/i2c/ov9640.*
14601
14602 OMNIVISION OV9650 SENSOR DRIVER
14603 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14604 R:      Akinobu Mita <akinobu.mita@gmail.com>
14605 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14606 L:      linux-media@vger.kernel.org
14607 S:      Maintained
14608 T:      git git://linuxtv.org/media_tree.git
14609 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
14610 F:      drivers/media/i2c/ov9650.c
14611
14612 OMNIVISION OV9734 SENSOR DRIVER
14613 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
14614 R:      Bingbu Cao <bingbu.cao@intel.com>
14615 L:      linux-media@vger.kernel.org
14616 S:      Maintained
14617 T:      git git://linuxtv.org/media_tree.git
14618 F:      drivers/media/i2c/ov9734.c
14619
14620 ONENAND FLASH DRIVER
14621 M:      Kyungmin Park <kyungmin.park@samsung.com>
14622 L:      linux-mtd@lists.infradead.org
14623 S:      Maintained
14624 F:      drivers/mtd/nand/onenand/
14625 F:      include/linux/mtd/onenand*.h
14626
14627 ONION OMEGA2+ BOARD
14628 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
14629 L:      linux-mips@vger.kernel.org
14630 S:      Maintained
14631 F:      arch/mips/boot/dts/ralink/omega2p.dts
14632
14633 OP-TEE DRIVER
14634 M:      Jens Wiklander <jens.wiklander@linaro.org>
14635 L:      op-tee@lists.trustedfirmware.org
14636 S:      Maintained
14637 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
14638 F:      drivers/tee/optee/
14639
14640 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
14641 M:      Sumit Garg <sumit.garg@linaro.org>
14642 L:      op-tee@lists.trustedfirmware.org
14643 S:      Maintained
14644 F:      drivers/char/hw_random/optee-rng.c
14645
14646 OP-TEE RTC DRIVER
14647 M:      Clément Léger <clement.leger@bootlin.com>
14648 L:      linux-rtc@vger.kernel.org
14649 S:      Maintained
14650 F:      drivers/rtc/rtc-optee.c
14651
14652 OPA-VNIC DRIVER
14653 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14654 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14655 L:      linux-rdma@vger.kernel.org
14656 S:      Supported
14657 F:      drivers/infiniband/ulp/opa_vnic
14658
14659 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
14660 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
14661 M:      Frank Rowand <frowand.list@gmail.com>
14662 L:      devicetree@vger.kernel.org
14663 S:      Maintained
14664 F:      Documentation/devicetree/dynamic-resolution-notes.rst
14665 F:      Documentation/devicetree/overlay-notes.rst
14666 F:      drivers/of/overlay.c
14667 F:      drivers/of/resolver.c
14668 K:      of_overlay_notifier_
14669
14670 OPEN FIRMWARE AND FLATTENED DEVICE TREE
14671 M:      Rob Herring <robh+dt@kernel.org>
14672 M:      Frank Rowand <frowand.list@gmail.com>
14673 L:      devicetree@vger.kernel.org
14674 S:      Maintained
14675 C:      irc://irc.libera.chat/devicetree
14676 W:      http://www.devicetree.org/
14677 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
14678 F:      Documentation/ABI/testing/sysfs-firmware-ofw
14679 F:      drivers/of/
14680 F:      include/linux/of*.h
14681 F:      scripts/dtc/
14682
14683 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
14684 M:      Rob Herring <robh+dt@kernel.org>
14685 M:      Krzysztof Kozlowski <krzk+dt@kernel.org>
14686 L:      devicetree@vger.kernel.org
14687 S:      Maintained
14688 C:      irc://irc.libera.chat/devicetree
14689 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
14690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
14691 F:      Documentation/devicetree/
14692 F:      arch/*/boot/dts/
14693 F:      include/dt-bindings/
14694
14695 OPENCOMPUTE PTP CLOCK DRIVER
14696 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
14697 L:      netdev@vger.kernel.org
14698 S:      Maintained
14699 F:      drivers/ptp/ptp_ocp.c
14700
14701 OPENCORES I2C BUS DRIVER
14702 M:      Peter Korsgaard <peter@korsgaard.com>
14703 M:      Andrew Lunn <andrew@lunn.ch>
14704 L:      linux-i2c@vger.kernel.org
14705 S:      Maintained
14706 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
14707 F:      Documentation/i2c/busses/i2c-ocores.rst
14708 F:      drivers/i2c/busses/i2c-ocores.c
14709 F:      include/linux/platform_data/i2c-ocores.h
14710
14711 OPENRISC ARCHITECTURE
14712 M:      Jonas Bonn <jonas@southpole.se>
14713 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
14714 M:      Stafford Horne <shorne@gmail.com>
14715 L:      openrisc@lists.librecores.org
14716 S:      Maintained
14717 W:      http://openrisc.io
14718 T:      git git://github.com/openrisc/linux.git
14719 F:      Documentation/devicetree/bindings/openrisc/
14720 F:      Documentation/openrisc/
14721 F:      arch/openrisc/
14722 F:      drivers/irqchip/irq-ompic.c
14723 F:      drivers/irqchip/irq-or1k-*
14724
14725 OPENVSWITCH
14726 M:      Pravin B Shelar <pshelar@ovn.org>
14727 L:      netdev@vger.kernel.org
14728 L:      dev@openvswitch.org
14729 S:      Maintained
14730 W:      http://openvswitch.org
14731 F:      include/uapi/linux/openvswitch.h
14732 F:      net/openvswitch/
14733
14734 OPERATING PERFORMANCE POINTS (OPP)
14735 M:      Viresh Kumar <vireshk@kernel.org>
14736 M:      Nishanth Menon <nm@ti.com>
14737 M:      Stephen Boyd <sboyd@kernel.org>
14738 L:      linux-pm@vger.kernel.org
14739 S:      Maintained
14740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
14741 F:      Documentation/devicetree/bindings/opp/
14742 F:      Documentation/power/opp.rst
14743 F:      drivers/opp/
14744 F:      include/linux/pm_opp.h
14745
14746 OPL4 DRIVER
14747 M:      Clemens Ladisch <clemens@ladisch.de>
14748 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14749 S:      Maintained
14750 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
14751 F:      sound/drivers/opl4/
14752
14753 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
14754 M:      Mark Fasheh <mark@fasheh.com>
14755 M:      Joel Becker <jlbec@evilplan.org>
14756 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
14757 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
14758 S:      Supported
14759 W:      http://ocfs2.wiki.kernel.org
14760 F:      Documentation/filesystems/dlmfs.rst
14761 F:      Documentation/filesystems/ocfs2.rst
14762 F:      fs/ocfs2/
14763
14764 ORANGEFS FILESYSTEM
14765 M:      Mike Marshall <hubcap@omnibond.com>
14766 R:      Martin Brandenburg <martin@omnibond.com>
14767 L:      devel@lists.orangefs.org
14768 S:      Supported
14769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
14770 F:      Documentation/filesystems/orangefs.rst
14771 F:      fs/orangefs/
14772
14773 ORINOCO DRIVER
14774 L:      linux-wireless@vger.kernel.org
14775 S:      Orphan
14776 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
14777 W:      http://www.nongnu.org/orinoco/
14778 F:      drivers/net/wireless/intersil/orinoco/
14779
14780 OV2659 OMNIVISION SENSOR DRIVER
14781 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
14782 L:      linux-media@vger.kernel.org
14783 S:      Maintained
14784 W:      https://linuxtv.org
14785 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14786 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
14787 F:      drivers/media/i2c/ov2659.c
14788 F:      include/media/i2c/ov2659.h
14789
14790 OVERLAY FILESYSTEM
14791 M:      Miklos Szeredi <miklos@szeredi.hu>
14792 L:      linux-unionfs@vger.kernel.org
14793 S:      Supported
14794 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
14795 F:      Documentation/filesystems/overlayfs.rst
14796 F:      fs/overlayfs/
14797
14798 P54 WIRELESS DRIVER
14799 M:      Christian Lamparter <chunkeey@googlemail.com>
14800 L:      linux-wireless@vger.kernel.org
14801 S:      Maintained
14802 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
14803 F:      drivers/net/wireless/intersil/p54/
14804
14805 PACKING
14806 M:      Vladimir Oltean <olteanv@gmail.com>
14807 L:      netdev@vger.kernel.org
14808 S:      Supported
14809 F:      Documentation/core-api/packing.rst
14810 F:      include/linux/packing.h
14811 F:      lib/packing.c
14812
14813 PADATA PARALLEL EXECUTION MECHANISM
14814 M:      Steffen Klassert <steffen.klassert@secunet.com>
14815 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
14816 L:      linux-crypto@vger.kernel.org
14817 L:      linux-kernel@vger.kernel.org
14818 S:      Maintained
14819 F:      Documentation/core-api/padata.rst
14820 F:      include/linux/padata.h
14821 F:      kernel/padata.c
14822
14823 PAGE POOL
14824 M:      Jesper Dangaard Brouer <hawk@kernel.org>
14825 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
14826 L:      netdev@vger.kernel.org
14827 S:      Supported
14828 F:      Documentation/networking/page_pool.rst
14829 F:      include/net/page_pool.h
14830 F:      include/trace/events/page_pool.h
14831 F:      net/core/page_pool.c
14832
14833 PAGE TABLE CHECK
14834 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
14835 M:      Andrew Morton <akpm@linux-foundation.org>
14836 L:      linux-mm@kvack.org
14837 S:      Maintained
14838 F:      Documentation/vm/page_table_check.rst
14839 F:      include/linux/page_table_check.h
14840 F:      mm/page_table_check.c
14841
14842 PANASONIC LAPTOP ACPI EXTRAS DRIVER
14843 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
14844 L:      platform-driver-x86@vger.kernel.org
14845 S:      Maintained
14846 F:      drivers/platform/x86/panasonic-laptop.c
14847
14848 PARALLAX PING IIO SENSOR DRIVER
14849 M:      Andreas Klinger <ak@it-klinger.de>
14850 L:      linux-iio@vger.kernel.org
14851 S:      Maintained
14852 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
14853 F:      drivers/iio/proximity/ping.c
14854
14855 PARALLEL LCD/KEYPAD PANEL DRIVER
14856 M:      Willy Tarreau <willy@haproxy.com>
14857 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
14858 S:      Odd Fixes
14859 F:      Documentation/admin-guide/lcd-panel-cgram.rst
14860 F:      drivers/auxdisplay/panel.c
14861
14862 PARALLEL PORT SUBSYSTEM
14863 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
14864 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
14865 L:      linux-parport@lists.infradead.org (subscribers-only)
14866 S:      Maintained
14867 F:      Documentation/driver-api/parport*.rst
14868 F:      drivers/char/ppdev.c
14869 F:      drivers/parport/
14870 F:      include/linux/parport*.h
14871 F:      include/uapi/linux/ppdev.h
14872
14873 PARAVIRT_OPS INTERFACE
14874 M:      Juergen Gross <jgross@suse.com>
14875 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
14876 R:      Alexey Makhalov <amakhalov@vmware.com>
14877 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
14878 L:      virtualization@lists.linux-foundation.org
14879 L:      x86@kernel.org
14880 S:      Supported
14881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
14882 F:      Documentation/virt/paravirt_ops.rst
14883 F:      arch/*/include/asm/paravirt*.h
14884 F:      arch/*/kernel/paravirt*
14885 F:      include/linux/hypervisor.h
14886
14887 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
14888 M:      Tim Waugh <tim@cyberelk.net>
14889 L:      linux-parport@lists.infradead.org (subscribers-only)
14890 S:      Maintained
14891 F:      Documentation/admin-guide/blockdev/paride.rst
14892 F:      drivers/block/paride/
14893
14894 PARISC ARCHITECTURE
14895 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
14896 M:      Helge Deller <deller@gmx.de>
14897 L:      linux-parisc@vger.kernel.org
14898 S:      Maintained
14899 W:      https://parisc.wiki.kernel.org
14900 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
14901 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
14902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
14903 F:      Documentation/parisc/
14904 F:      arch/parisc/
14905 F:      drivers/char/agp/parisc-agp.c
14906 F:      drivers/input/misc/hp_sdc_rtc.c
14907 F:      drivers/input/serio/gscps2.c
14908 F:      drivers/input/serio/hp_sdc*
14909 F:      drivers/parisc/
14910 F:      drivers/parport/parport_gsc.*
14911 F:      drivers/tty/serial/8250/8250_gsc.c
14912 F:      drivers/video/console/sti*
14913 F:      drivers/video/fbdev/sti*
14914 F:      drivers/video/logo/logo_parisc*
14915 F:      include/linux/hp_sdc.h
14916
14917 PARMAN
14918 M:      Jiri Pirko <jiri@nvidia.com>
14919 L:      netdev@vger.kernel.org
14920 S:      Supported
14921 F:      include/linux/parman.h
14922 F:      lib/parman.c
14923 F:      lib/test_parman.c
14924
14925 PC ENGINES APU BOARD DRIVER
14926 M:      Enrico Weigelt, metux IT consult <info@metux.net>
14927 S:      Maintained
14928 F:      drivers/platform/x86/pcengines-apuv2.c
14929
14930 PC87360 HARDWARE MONITORING DRIVER
14931 M:      Jim Cromie <jim.cromie@gmail.com>
14932 L:      linux-hwmon@vger.kernel.org
14933 S:      Maintained
14934 F:      Documentation/hwmon/pc87360.rst
14935 F:      drivers/hwmon/pc87360.c
14936
14937 PC8736x GPIO DRIVER
14938 M:      Jim Cromie <jim.cromie@gmail.com>
14939 S:      Maintained
14940 F:      drivers/char/pc8736x_gpio.c
14941
14942 PC87427 HARDWARE MONITORING DRIVER
14943 M:      Jean Delvare <jdelvare@suse.com>
14944 L:      linux-hwmon@vger.kernel.org
14945 S:      Maintained
14946 F:      Documentation/hwmon/pc87427.rst
14947 F:      drivers/hwmon/pc87427.c
14948
14949 PCA9532 LED DRIVER
14950 M:      Riku Voipio <riku.voipio@iki.fi>
14951 S:      Maintained
14952 F:      drivers/leds/leds-pca9532.c
14953 F:      include/linux/leds-pca9532.h
14954
14955 PCA9541 I2C BUS MASTER SELECTOR DRIVER
14956 M:      Guenter Roeck <linux@roeck-us.net>
14957 L:      linux-i2c@vger.kernel.org
14958 S:      Maintained
14959 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
14960
14961 PCDP - PRIMARY CONSOLE AND DEBUG PORT
14962 M:      Khalid Aziz <khalid@gonehiking.org>
14963 S:      Maintained
14964 F:      drivers/firmware/pcdp.*
14965
14966 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
14967 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14968 M:      Pali Rohár <pali@kernel.org>
14969 L:      linux-pci@vger.kernel.org
14970 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14971 S:      Maintained
14972 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
14973 F:      drivers/pci/controller/pci-aardvark.c
14974
14975 PCI DRIVER FOR ALTERA PCIE IP
14976 M:      Joyce Ooi <joyce.ooi@intel.com>
14977 L:      linux-pci@vger.kernel.org
14978 S:      Supported
14979 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
14980 F:      drivers/pci/controller/pcie-altera.c
14981
14982 PCI DRIVER FOR APPLIEDMICRO XGENE
14983 M:      Toan Le <toan@os.amperecomputing.com>
14984 L:      linux-pci@vger.kernel.org
14985 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14986 S:      Maintained
14987 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
14988 F:      drivers/pci/controller/pci-xgene.c
14989
14990 PCI DRIVER FOR ARM VERSATILE PLATFORM
14991 M:      Rob Herring <robh@kernel.org>
14992 L:      linux-pci@vger.kernel.org
14993 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14994 S:      Maintained
14995 F:      Documentation/devicetree/bindings/pci/versatile.yaml
14996 F:      drivers/pci/controller/pci-versatile.c
14997
14998 PCI DRIVER FOR ARMADA 8K
14999 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15000 L:      linux-pci@vger.kernel.org
15001 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15002 S:      Maintained
15003 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15004 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15005
15006 PCI DRIVER FOR CADENCE PCIE IP
15007 M:      Tom Joseph <tjoseph@cadence.com>
15008 L:      linux-pci@vger.kernel.org
15009 S:      Maintained
15010 F:      Documentation/devicetree/bindings/pci/cdns,*
15011 F:      drivers/pci/controller/cadence/
15012
15013 PCI DRIVER FOR FREESCALE LAYERSCAPE
15014 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15015 M:      Mingkai Hu <mingkai.hu@nxp.com>
15016 M:      Roy Zang <roy.zang@nxp.com>
15017 L:      linuxppc-dev@lists.ozlabs.org
15018 L:      linux-pci@vger.kernel.org
15019 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15020 S:      Maintained
15021 F:      drivers/pci/controller/dwc/*layerscape*
15022
15023 PCI DRIVER FOR GENERIC OF HOSTS
15024 M:      Will Deacon <will@kernel.org>
15025 L:      linux-pci@vger.kernel.org
15026 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15027 S:      Maintained
15028 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15029 F:      drivers/pci/controller/pci-host-common.c
15030 F:      drivers/pci/controller/pci-host-generic.c
15031
15032 PCI DRIVER FOR IMX6
15033 M:      Richard Zhu <hongxing.zhu@nxp.com>
15034 M:      Lucas Stach <l.stach@pengutronix.de>
15035 L:      linux-pci@vger.kernel.org
15036 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15037 S:      Maintained
15038 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15039 F:      drivers/pci/controller/dwc/*imx6*
15040
15041 PCI DRIVER FOR FU740
15042 M:      Paul Walmsley <paul.walmsley@sifive.com>
15043 M:      Greentime Hu <greentime.hu@sifive.com>
15044 L:      linux-pci@vger.kernel.org
15045 S:      Maintained
15046 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15047 F:      drivers/pci/controller/dwc/pcie-fu740.c
15048
15049 PCI DRIVER FOR INTEL IXP4XX
15050 M:      Linus Walleij <linus.walleij@linaro.org>
15051 S:      Maintained
15052 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15053 F:      drivers/pci/controller/pci-ixp4xx.c
15054
15055 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15056 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15057 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15058 L:      linux-pci@vger.kernel.org
15059 S:      Supported
15060 F:      drivers/pci/controller/vmd.c
15061
15062 PCI DRIVER FOR MICROSEMI SWITCHTEC
15063 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15064 M:      Logan Gunthorpe <logang@deltatee.com>
15065 L:      linux-pci@vger.kernel.org
15066 S:      Maintained
15067 F:      Documentation/ABI/testing/sysfs-class-switchtec
15068 F:      Documentation/driver-api/switchtec.rst
15069 F:      drivers/ntb/hw/mscc/
15070 F:      drivers/pci/switch/switchtec*
15071 F:      include/linux/switchtec.h
15072 F:      include/uapi/linux/switchtec_ioctl.h
15073
15074 PCI DRIVER FOR MOBIVEIL PCIE IP
15075 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15076 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15077 L:      linux-pci@vger.kernel.org
15078 S:      Supported
15079 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15080 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15081
15082 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15083 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15084 M:      Pali Rohár <pali@kernel.org>
15085 L:      linux-pci@vger.kernel.org
15086 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15087 S:      Maintained
15088 F:      drivers/pci/controller/*mvebu*
15089
15090 PCI DRIVER FOR NVIDIA TEGRA
15091 M:      Thierry Reding <thierry.reding@gmail.com>
15092 L:      linux-tegra@vger.kernel.org
15093 L:      linux-pci@vger.kernel.org
15094 S:      Supported
15095 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15096 F:      drivers/pci/controller/pci-tegra.c
15097
15098 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15099 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15100 L:      linux-pci@vger.kernel.org
15101 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15102 S:      Maintained
15103 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15104 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15105
15106 PCI DRIVER FOR RENESAS R-CAR
15107 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15108 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15109 L:      linux-pci@vger.kernel.org
15110 L:      linux-renesas-soc@vger.kernel.org
15111 S:      Maintained
15112 F:      Documentation/devicetree/bindings/pci/*rcar*
15113 F:      drivers/pci/controller/*rcar*
15114
15115 PCI DRIVER FOR SAMSUNG EXYNOS
15116 M:      Jingoo Han <jingoohan1@gmail.com>
15117 L:      linux-pci@vger.kernel.org
15118 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15119 L:      linux-samsung-soc@vger.kernel.org
15120 S:      Maintained
15121 F:      drivers/pci/controller/dwc/pci-exynos.c
15122
15123 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15124 M:      Jingoo Han <jingoohan1@gmail.com>
15125 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15126 L:      linux-pci@vger.kernel.org
15127 S:      Maintained
15128 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15129 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15130 F:      drivers/pci/controller/dwc/*designware*
15131
15132 PCI DRIVER FOR TI DRA7XX/J721E
15133 M:      Kishon Vijay Abraham I <kishon@ti.com>
15134 L:      linux-omap@vger.kernel.org
15135 L:      linux-pci@vger.kernel.org
15136 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15137 S:      Supported
15138 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15139 F:      drivers/pci/controller/cadence/pci-j721e.c
15140 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15141
15142 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15143 M:      Linus Walleij <linus.walleij@linaro.org>
15144 L:      linux-pci@vger.kernel.org
15145 S:      Maintained
15146 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15147 F:      drivers/pci/controller/pci-v3-semi.c
15148
15149 PCI ENDPOINT SUBSYSTEM
15150 M:      Kishon Vijay Abraham I <kishon@ti.com>
15151 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15152 R:      Krzysztof Wilczyński <kw@linux.com>
15153 L:      linux-pci@vger.kernel.org
15154 S:      Supported
15155 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15156 B:      https://bugzilla.kernel.org
15157 C:      irc://irc.oftc.net/linux-pci
15158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15159 F:      Documentation/PCI/endpoint/*
15160 F:      Documentation/misc-devices/pci-endpoint-test.rst
15161 F:      drivers/misc/pci_endpoint_test.c
15162 F:      drivers/pci/endpoint/
15163 F:      tools/pci/
15164
15165 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15166 M:      Russell Currey <ruscur@russell.cc>
15167 M:      Oliver O'Halloran <oohall@gmail.com>
15168 L:      linuxppc-dev@lists.ozlabs.org
15169 S:      Supported
15170 F:      Documentation/PCI/pci-error-recovery.rst
15171 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15172 F:      arch/powerpc/include/*/eeh*.h
15173 F:      arch/powerpc/kernel/eeh*.c
15174 F:      arch/powerpc/platforms/*/eeh*.c
15175 F:      drivers/pci/pcie/aer.c
15176 F:      drivers/pci/pcie/dpc.c
15177 F:      drivers/pci/pcie/err.c
15178
15179 PCI ERROR RECOVERY
15180 M:      Linas Vepstas <linasvepstas@gmail.com>
15181 L:      linux-pci@vger.kernel.org
15182 S:      Supported
15183 F:      Documentation/PCI/pci-error-recovery.rst
15184
15185 PCI PEER-TO-PEER DMA (P2PDMA)
15186 M:      Bjorn Helgaas <bhelgaas@google.com>
15187 M:      Logan Gunthorpe <logang@deltatee.com>
15188 L:      linux-pci@vger.kernel.org
15189 S:      Supported
15190 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15191 B:      https://bugzilla.kernel.org
15192 C:      irc://irc.oftc.net/linux-pci
15193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15194 F:      Documentation/driver-api/pci/p2pdma.rst
15195 F:      drivers/pci/p2pdma.c
15196 F:      include/linux/pci-p2pdma.h
15197
15198 PCI MSI DRIVER FOR ALTERA MSI IP
15199 M:      Joyce Ooi <joyce.ooi@intel.com>
15200 L:      linux-pci@vger.kernel.org
15201 S:      Supported
15202 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15203 F:      drivers/pci/controller/pcie-altera-msi.c
15204
15205 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15206 M:      Toan Le <toan@os.amperecomputing.com>
15207 L:      linux-pci@vger.kernel.org
15208 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15209 S:      Maintained
15210 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15211 F:      drivers/pci/controller/pci-xgene-msi.c
15212
15213 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15214 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15215 R:      Rob Herring <robh@kernel.org>
15216 R:      Krzysztof Wilczyński <kw@linux.com>
15217 L:      linux-pci@vger.kernel.org
15218 S:      Supported
15219 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15220 B:      https://bugzilla.kernel.org
15221 C:      irc://irc.oftc.net/linux-pci
15222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15223 F:      drivers/pci/controller/
15224 F:      drivers/pci/pci-bridge-emul.c
15225 F:      drivers/pci/pci-bridge-emul.h
15226
15227 PCI SUBSYSTEM
15228 M:      Bjorn Helgaas <bhelgaas@google.com>
15229 L:      linux-pci@vger.kernel.org
15230 S:      Supported
15231 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15232 B:      https://bugzilla.kernel.org
15233 C:      irc://irc.oftc.net/linux-pci
15234 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15235 F:      Documentation/PCI/
15236 F:      Documentation/devicetree/bindings/pci/
15237 F:      arch/x86/kernel/early-quirks.c
15238 F:      arch/x86/kernel/quirks.c
15239 F:      arch/x86/pci/
15240 F:      drivers/acpi/pci*
15241 F:      drivers/pci/
15242 F:      include/asm-generic/pci*
15243 F:      include/linux/of_pci.h
15244 F:      include/linux/pci*
15245 F:      include/uapi/linux/pci*
15246 F:      lib/pci*
15247
15248 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15249 M:      Jonathan Chocron <jonnyc@amazon.com>
15250 L:      linux-pci@vger.kernel.org
15251 S:      Maintained
15252 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15253 F:      drivers/pci/controller/dwc/pcie-al.c
15254
15255 PCIE DRIVER FOR AMLOGIC MESON
15256 M:      Yue Wang <yue.wang@Amlogic.com>
15257 L:      linux-pci@vger.kernel.org
15258 L:      linux-amlogic@lists.infradead.org
15259 S:      Maintained
15260 F:      drivers/pci/controller/dwc/pci-meson.c
15261
15262 PCIE DRIVER FOR AXIS ARTPEC
15263 M:      Jesper Nilsson <jesper.nilsson@axis.com>
15264 L:      linux-arm-kernel@axis.com
15265 L:      linux-pci@vger.kernel.org
15266 S:      Maintained
15267 F:      Documentation/devicetree/bindings/pci/axis,artpec*
15268 F:      drivers/pci/controller/dwc/*artpec*
15269
15270 PCIE DRIVER FOR CAVIUM THUNDERX
15271 M:      Robert Richter <rric@kernel.org>
15272 L:      linux-pci@vger.kernel.org
15273 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15274 S:      Odd Fixes
15275 F:      drivers/pci/controller/pci-thunder-*
15276
15277 PCIE DRIVER FOR HISILICON
15278 M:      Zhou Wang <wangzhou1@hisilicon.com>
15279 L:      linux-pci@vger.kernel.org
15280 S:      Maintained
15281 F:      drivers/pci/controller/dwc/pcie-hisi.c
15282
15283 PCIE DRIVER FOR HISILICON KIRIN
15284 M:      Xiaowei Song <songxiaowei@hisilicon.com>
15285 M:      Binghui Wang <wangbinghui@hisilicon.com>
15286 L:      linux-pci@vger.kernel.org
15287 S:      Maintained
15288 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
15289 F:      drivers/pci/controller/dwc/pcie-kirin.c
15290
15291 PCIE DRIVER FOR HISILICON STB
15292 M:      Shawn Guo <shawn.guo@linaro.org>
15293 L:      linux-pci@vger.kernel.org
15294 S:      Maintained
15295 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
15296 F:      drivers/pci/controller/dwc/pcie-histb.c
15297
15298 PCIE DRIVER FOR INTEL KEEM BAY
15299 M:      Srikanth Thokala <srikanth.thokala@intel.com>
15300 L:      linux-pci@vger.kernel.org
15301 S:      Supported
15302 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
15303 F:      drivers/pci/controller/dwc/pcie-keembay.c
15304
15305 PCIE DRIVER FOR INTEL LGM GW SOC
15306 M:      Rahul Tanwar <rtanwar@maxlinear.com>
15307 L:      linux-pci@vger.kernel.org
15308 S:      Maintained
15309 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
15310 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
15311
15312 PCIE DRIVER FOR MEDIATEK
15313 M:      Ryder Lee <ryder.lee@mediatek.com>
15314 M:      Jianjun Wang <jianjun.wang@mediatek.com>
15315 L:      linux-pci@vger.kernel.org
15316 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15317 S:      Supported
15318 F:      Documentation/devicetree/bindings/pci/mediatek*
15319 F:      drivers/pci/controller/*mediatek*
15320
15321 PCIE DRIVER FOR MICROCHIP
15322 M:      Daire McNamara <daire.mcnamara@microchip.com>
15323 L:      linux-pci@vger.kernel.org
15324 S:      Supported
15325 F:      Documentation/devicetree/bindings/pci/microchip*
15326 F:      drivers/pci/controller/*microchip*
15327
15328 PCIE DRIVER FOR QUALCOMM MSM
15329 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
15330 L:      linux-pci@vger.kernel.org
15331 L:      linux-arm-msm@vger.kernel.org
15332 S:      Maintained
15333 F:      drivers/pci/controller/dwc/pcie-qcom.c
15334
15335 PCIE ENDPOINT DRIVER FOR QUALCOMM
15336 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15337 L:      linux-pci@vger.kernel.org
15338 L:      linux-arm-msm@vger.kernel.org
15339 S:      Maintained
15340 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
15341 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
15342
15343 PCIE DRIVER FOR ROCKCHIP
15344 M:      Shawn Lin <shawn.lin@rock-chips.com>
15345 L:      linux-pci@vger.kernel.org
15346 L:      linux-rockchip@lists.infradead.org
15347 S:      Maintained
15348 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
15349 F:      drivers/pci/controller/pcie-rockchip*
15350
15351 PCIE DRIVER FOR SOCIONEXT UNIPHIER
15352 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15353 L:      linux-pci@vger.kernel.org
15354 S:      Maintained
15355 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
15356 F:      drivers/pci/controller/dwc/pcie-uniphier*
15357
15358 PCIE DRIVER FOR ST SPEAR13XX
15359 M:      Pratyush Anand <pratyush.anand@gmail.com>
15360 L:      linux-pci@vger.kernel.org
15361 S:      Maintained
15362 F:      drivers/pci/controller/dwc/*spear*
15363
15364 PCMCIA SUBSYSTEM
15365 M:      Dominik Brodowski <linux@dominikbrodowski.net>
15366 S:      Odd Fixes
15367 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
15368 F:      Documentation/pcmcia/
15369 F:      drivers/pcmcia/
15370 F:      include/pcmcia/
15371 F:      tools/pcmcia/
15372
15373 PCNET32 NETWORK DRIVER
15374 M:      Don Fry <pcnet32@frontier.com>
15375 L:      netdev@vger.kernel.org
15376 S:      Maintained
15377 F:      drivers/net/ethernet/amd/pcnet32.c
15378
15379 PCRYPT PARALLEL CRYPTO ENGINE
15380 M:      Steffen Klassert <steffen.klassert@secunet.com>
15381 L:      linux-crypto@vger.kernel.org
15382 S:      Maintained
15383 F:      crypto/pcrypt.c
15384 F:      include/crypto/pcrypt.h
15385
15386 PEAQ WMI HOTKEYS DRIVER
15387 M:      Hans de Goede <hdegoede@redhat.com>
15388 L:      platform-driver-x86@vger.kernel.org
15389 S:      Maintained
15390 F:      drivers/platform/x86/peaq-wmi.c
15391
15392 PECI HARDWARE MONITORING DRIVERS
15393 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15394 L:      linux-hwmon@vger.kernel.org
15395 S:      Supported
15396 F:      Documentation/hwmon/peci-cputemp.rst
15397 F:      Documentation/hwmon/peci-dimmtemp.rst
15398 F:      drivers/hwmon/peci/
15399
15400 PECI SUBSYSTEM
15401 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15402 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
15403 S:      Supported
15404 F:      Documentation/devicetree/bindings/peci/
15405 F:      Documentation/peci/
15406 F:      drivers/peci/
15407 F:      include/linux/peci-cpu.h
15408 F:      include/linux/peci.h
15409
15410 PENSANDO ETHERNET DRIVERS
15411 M:      Shannon Nelson <snelson@pensando.io>
15412 M:      drivers@pensando.io
15413 L:      netdev@vger.kernel.org
15414 S:      Supported
15415 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
15416 F:      drivers/net/ethernet/pensando/
15417
15418 PER-CPU MEMORY ALLOCATOR
15419 M:      Dennis Zhou <dennis@kernel.org>
15420 M:      Tejun Heo <tj@kernel.org>
15421 M:      Christoph Lameter <cl@linux.com>
15422 L:      linux-mm@kvack.org
15423 S:      Maintained
15424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
15425 F:      arch/*/include/asm/percpu.h
15426 F:      include/linux/percpu*.h
15427 F:      lib/percpu*.c
15428 F:      mm/percpu*.c
15429
15430 PER-TASK DELAY ACCOUNTING
15431 M:      Balbir Singh <bsingharora@gmail.com>
15432 S:      Maintained
15433 F:      include/linux/delayacct.h
15434 F:      kernel/delayacct.c
15435
15436 PERFORMANCE EVENTS SUBSYSTEM
15437 M:      Peter Zijlstra <peterz@infradead.org>
15438 M:      Ingo Molnar <mingo@redhat.com>
15439 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
15440 R:      Mark Rutland <mark.rutland@arm.com>
15441 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
15442 R:      Jiri Olsa <jolsa@kernel.org>
15443 R:      Namhyung Kim <namhyung@kernel.org>
15444 L:      linux-perf-users@vger.kernel.org
15445 L:      linux-kernel@vger.kernel.org
15446 S:      Supported
15447 W:      https://perf.wiki.kernel.org/
15448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
15449 F:      arch/*/events/*
15450 F:      arch/*/events/*/*
15451 F:      arch/*/include/asm/perf_event.h
15452 F:      arch/*/kernel/*/*/perf_event*.c
15453 F:      arch/*/kernel/*/perf_event*.c
15454 F:      arch/*/kernel/perf_callchain.c
15455 F:      arch/*/kernel/perf_event*.c
15456 F:      include/linux/perf_event.h
15457 F:      include/uapi/linux/perf_event.h
15458 F:      kernel/events/*
15459 F:      tools/lib/perf/
15460 F:      tools/perf/
15461
15462 PERFORMANCE EVENTS TOOLING ARM64
15463 R:      John Garry <john.garry@huawei.com>
15464 R:      Will Deacon <will@kernel.org>
15465 R:      Mathieu Poirier <mathieu.poirier@linaro.org>
15466 R:      Leo Yan <leo.yan@linaro.org>
15467 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15468 S:      Supported
15469 F:      tools/build/feature/test-libopencsd.c
15470 F:      tools/perf/arch/arm*/
15471 F:      tools/perf/pmu-events/arch/arm64/
15472 F:      tools/perf/util/arm-spe*
15473 F:      tools/perf/util/cs-etm*
15474
15475 PERSONALITY HANDLING
15476 M:      Christoph Hellwig <hch@infradead.org>
15477 L:      linux-abi-devel@lists.sourceforge.net
15478 S:      Maintained
15479 F:      include/linux/personality.h
15480 F:      include/uapi/linux/personality.h
15481
15482 PHOENIX RC FLIGHT CONTROLLER ADAPTER
15483 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
15484 L:      linux-input@vger.kernel.org
15485 S:      Maintained
15486 F:      Documentation/input/devices/pxrc.rst
15487 F:      drivers/input/joystick/pxrc.c
15488
15489 PHONET PROTOCOL
15490 M:      Remi Denis-Courmont <courmisch@gmail.com>
15491 S:      Supported
15492 F:      Documentation/networking/phonet.rst
15493 F:      include/linux/phonet.h
15494 F:      include/net/phonet/
15495 F:      include/uapi/linux/phonet.h
15496 F:      net/phonet/
15497
15498 PHRAM MTD DRIVER
15499 M:      Joern Engel <joern@lazybastard.org>
15500 L:      linux-mtd@lists.infradead.org
15501 S:      Maintained
15502 F:      drivers/mtd/devices/phram.c
15503
15504 PICOLCD HID DRIVER
15505 M:      Bruno Prémont <bonbons@linux-vserver.org>
15506 L:      linux-input@vger.kernel.org
15507 S:      Maintained
15508 F:      drivers/hid/hid-picolcd*
15509
15510 PIDFD API
15511 M:      Christian Brauner <christian@brauner.io>
15512 L:      linux-kernel@vger.kernel.org
15513 S:      Maintained
15514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
15515 F:      samples/pidfd/
15516 F:      tools/testing/selftests/clone3/
15517 F:      tools/testing/selftests/pid_namespace/
15518 F:      tools/testing/selftests/pidfd/
15519 K:      (?i)pidfd
15520 K:      (?i)clone3
15521 K:      \b(clone_args|kernel_clone_args)\b
15522
15523 PIN CONTROL SUBSYSTEM
15524 M:      Linus Walleij <linus.walleij@linaro.org>
15525 L:      linux-gpio@vger.kernel.org
15526 S:      Maintained
15527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
15528 F:      Documentation/devicetree/bindings/pinctrl/
15529 F:      Documentation/driver-api/pin-control.rst
15530 F:      drivers/pinctrl/
15531 F:      include/linux/pinctrl/
15532
15533 PIN CONTROLLER - AMD
15534 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
15535 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15536 S:      Maintained
15537 F:      drivers/pinctrl/pinctrl-amd.c
15538
15539 PIN CONTROLLER - FREESCALE
15540 M:      Dong Aisheng <aisheng.dong@nxp.com>
15541 M:      Fabio Estevam <festevam@gmail.com>
15542 M:      Shawn Guo <shawnguo@kernel.org>
15543 M:      Stefan Agner <stefan@agner.ch>
15544 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
15545 L:      linux-gpio@vger.kernel.org
15546 S:      Maintained
15547 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
15548 F:      drivers/pinctrl/freescale/
15549
15550 PIN CONTROLLER - INTEL
15551 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
15552 M:      Andy Shevchenko <andy@kernel.org>
15553 S:      Maintained
15554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
15555 F:      drivers/pinctrl/intel/
15556
15557 PIN CONTROLLER - KEEMBAY
15558 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
15559 S:      Supported
15560 F:      drivers/pinctrl/pinctrl-keembay*
15561
15562 PIN CONTROLLER - MEDIATEK
15563 M:      Sean Wang <sean.wang@kernel.org>
15564 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15565 S:      Maintained
15566 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
15567 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
15568 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
15569 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
15570 F:      drivers/pinctrl/mediatek/
15571
15572 PIN CONTROLLER - MICROCHIP AT91
15573 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
15574 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15575 L:      linux-gpio@vger.kernel.org
15576 S:      Supported
15577 F:      drivers/gpio/gpio-sama5d2-piobu.c
15578 F:      drivers/pinctrl/pinctrl-at91*
15579
15580 PIN CONTROLLER - QUALCOMM
15581 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15582 L:      linux-arm-msm@vger.kernel.org
15583 S:      Maintained
15584 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
15585 F:      drivers/pinctrl/qcom/
15586
15587 PIN CONTROLLER - RENESAS
15588 M:      Geert Uytterhoeven <geert+renesas@glider.be>
15589 L:      linux-renesas-soc@vger.kernel.org
15590 S:      Supported
15591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
15592 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
15593 F:      drivers/pinctrl/renesas/
15594
15595 PIN CONTROLLER - SAMSUNG
15596 M:      Tomasz Figa <tomasz.figa@gmail.com>
15597 M:      Krzysztof Kozlowski <krzk@kernel.org>
15598 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15599 R:      Alim Akhtar <alim.akhtar@samsung.com>
15600 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15601 L:      linux-samsung-soc@vger.kernel.org
15602 S:      Maintained
15603 C:      irc://irc.libera.chat/linux-exynos
15604 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
15605 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
15606 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
15607 F:      drivers/pinctrl/samsung/
15608 F:      include/dt-bindings/pinctrl/samsung.h
15609
15610 PIN CONTROLLER - SINGLE
15611 M:      Tony Lindgren <tony@atomide.com>
15612 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
15613 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15614 L:      linux-omap@vger.kernel.org
15615 S:      Maintained
15616 F:      drivers/pinctrl/pinctrl-single.c
15617
15618 PIN CONTROLLER - THUNDERBAY
15619 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
15620 S:      Supported
15621 F:      drivers/pinctrl/pinctrl-thunderbay.c
15622
15623 PIN CONTROLLER - SUNPLUS / TIBBO
15624 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
15625 M:      Wells Lu <wellslutw@gmail.com>
15626 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15627 S:      Maintained
15628 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
15629 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
15630 F:      drivers/pinctrl/sunplus/
15631 F:      include/dt-bindings/pinctrl/sppctl*.h
15632
15633 PKTCDVD DRIVER
15634 M:      linux-block@vger.kernel.org
15635 S:      Orphan
15636 F:      drivers/block/pktcdvd.c
15637 F:      include/linux/pktcdvd.h
15638 F:      include/uapi/linux/pktcdvd.h
15639
15640 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
15641 M:      Tomasz Duszynski <tduszyns@gmail.com>
15642 S:      Maintained
15643 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
15644 F:      drivers/iio/chemical/pms7003.c
15645
15646 PLDMFW LIBRARY
15647 M:      Jacob Keller <jacob.e.keller@intel.com>
15648 S:      Maintained
15649 F:      Documentation/driver-api/pldmfw/
15650 F:      include/linux/pldmfw.h
15651 F:      lib/pldmfw/
15652
15653 PLX DMA DRIVER
15654 M:      Logan Gunthorpe <logang@deltatee.com>
15655 S:      Maintained
15656 F:      drivers/dma/plx_dma.c
15657
15658 PM6764TR DRIVER
15659 M:      Charles Hsu     <hsu.yungteng@gmail.com>
15660 L:      linux-hwmon@vger.kernel.org
15661 S:      Maintained
15662 F:      Documentation/hwmon/pm6764tr.rst
15663 F:      drivers/hwmon/pmbus/pm6764tr.c
15664
15665 PM-GRAPH UTILITY
15666 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
15667 L:      linux-pm@vger.kernel.org
15668 S:      Supported
15669 W:      https://01.org/pm-graph
15670 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
15671 T:      git git://github.com/intel/pm-graph
15672 F:      tools/power/pm-graph
15673
15674 PMBUS HARDWARE MONITORING DRIVERS
15675 M:      Guenter Roeck <linux@roeck-us.net>
15676 L:      linux-hwmon@vger.kernel.org
15677 S:      Maintained
15678 W:      http://hwmon.wiki.kernel.org/
15679 W:      http://www.roeck-us.net/linux/drivers/
15680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
15681 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
15682 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
15683 F:      Documentation/hwmon/adm1275.rst
15684 F:      Documentation/hwmon/ibm-cffps.rst
15685 F:      Documentation/hwmon/ir35221.rst
15686 F:      Documentation/hwmon/lm25066.rst
15687 F:      Documentation/hwmon/ltc2978.rst
15688 F:      Documentation/hwmon/ltc3815.rst
15689 F:      Documentation/hwmon/max16064.rst
15690 F:      Documentation/hwmon/max20751.rst
15691 F:      Documentation/hwmon/max31785.rst
15692 F:      Documentation/hwmon/max34440.rst
15693 F:      Documentation/hwmon/max8688.rst
15694 F:      Documentation/hwmon/pmbus-core.rst
15695 F:      Documentation/hwmon/pmbus.rst
15696 F:      Documentation/hwmon/tps40422.rst
15697 F:      Documentation/hwmon/ucd9000.rst
15698 F:      Documentation/hwmon/ucd9200.rst
15699 F:      Documentation/hwmon/zl6100.rst
15700 F:      drivers/hwmon/pmbus/
15701 F:      include/linux/pmbus.h
15702
15703 PMC SIERRA MaxRAID DRIVER
15704 L:      linux-scsi@vger.kernel.org
15705 S:      Orphan
15706 W:      http://www.pmc-sierra.com/
15707 F:      drivers/scsi/pmcraid.*
15708
15709 PMC SIERRA PM8001 DRIVER
15710 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
15711 L:      linux-scsi@vger.kernel.org
15712 S:      Supported
15713 F:      drivers/scsi/pm8001/
15714
15715 PNI RM3100 IIO DRIVER
15716 M:      Song Qiang <songqiang1304521@gmail.com>
15717 L:      linux-iio@vger.kernel.org
15718 S:      Maintained
15719 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
15720 F:      drivers/iio/magnetometer/rm3100*
15721
15722 PNP SUPPORT
15723 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
15724 L:      linux-acpi@vger.kernel.org
15725 S:      Maintained
15726 F:      drivers/pnp/
15727 F:      include/linux/pnp.h
15728
15729 POSIX CLOCKS and TIMERS
15730 M:      Thomas Gleixner <tglx@linutronix.de>
15731 L:      linux-kernel@vger.kernel.org
15732 S:      Maintained
15733 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
15734 F:      fs/timerfd.c
15735 F:      include/linux/time_namespace.h
15736 F:      include/linux/timer*
15737 F:      kernel/time/*timer*
15738 F:      kernel/time/namespace.c
15739
15740 POWER MANAGEMENT CORE
15741 M:      "Rafael J. Wysocki" <rafael@kernel.org>
15742 L:      linux-pm@vger.kernel.org
15743 S:      Supported
15744 B:      https://bugzilla.kernel.org
15745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
15746 F:      drivers/base/power/
15747 F:      drivers/powercap/
15748 F:      include/linux/intel_rapl.h
15749 F:      include/linux/pm.h
15750 F:      include/linux/pm_*
15751 F:      include/linux/powercap.h
15752 F:      kernel/configs/nopm.config
15753
15754 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
15755 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
15756 L:      linux-pm@vger.kernel.org
15757 S:      Supported
15758 B:      https://bugzilla.kernel.org
15759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
15760 F:      drivers/powercap/dtpm*
15761 F:      include/linux/dtpm.h
15762
15763 POWER STATE COORDINATION INTERFACE (PSCI)
15764 M:      Mark Rutland <mark.rutland@arm.com>
15765 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15767 S:      Maintained
15768 F:      drivers/firmware/psci/
15769 F:      include/linux/psci.h
15770 F:      include/uapi/linux/psci.h
15771
15772 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
15773 M:      Sebastian Reichel <sre@kernel.org>
15774 L:      linux-pm@vger.kernel.org
15775 S:      Maintained
15776 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
15777 F:      Documentation/ABI/testing/sysfs-class-power
15778 F:      Documentation/devicetree/bindings/power/supply/
15779 F:      drivers/power/supply/
15780 F:      include/linux/power/
15781 F:      include/linux/power_supply.h
15782
15783 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
15784 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
15785 L:      linuxppc-dev@lists.ozlabs.org
15786 S:      Maintained
15787 F:      drivers/char/powernv-op-panel.c
15788
15789 PPP OVER ATM (RFC 2364)
15790 M:      Mitchell Blank Jr <mitch@sfgoth.com>
15791 S:      Maintained
15792 F:      include/uapi/linux/atmppp.h
15793 F:      net/atm/pppoatm.c
15794
15795 PPP OVER ETHERNET
15796 M:      Michal Ostrowski <mostrows@earthlink.net>
15797 S:      Maintained
15798 F:      drivers/net/ppp/pppoe.c
15799 F:      drivers/net/ppp/pppox.c
15800
15801 PPP OVER L2TP
15802 M:      James Chapman <jchapman@katalix.com>
15803 S:      Maintained
15804 F:      include/linux/if_pppol2tp.h
15805 F:      include/uapi/linux/if_pppol2tp.h
15806 F:      net/l2tp/l2tp_ppp.c
15807
15808 PPP PROTOCOL DRIVERS AND COMPRESSORS
15809 M:      Paul Mackerras <paulus@samba.org>
15810 L:      linux-ppp@vger.kernel.org
15811 S:      Maintained
15812 F:      drivers/net/ppp/ppp_*
15813
15814 PPS SUPPORT
15815 M:      Rodolfo Giometti <giometti@enneenne.com>
15816 L:      linuxpps@ml.enneenne.com (subscribers-only)
15817 S:      Maintained
15818 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
15819 F:      Documentation/ABI/testing/sysfs-pps
15820 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
15821 F:      Documentation/driver-api/pps.rst
15822 F:      drivers/pps/
15823 F:      include/linux/pps*.h
15824 F:      include/uapi/linux/pps.h
15825
15826 PPTP DRIVER
15827 M:      Dmitry Kozlov <xeb@mail.ru>
15828 L:      netdev@vger.kernel.org
15829 S:      Maintained
15830 W:      http://sourceforge.net/projects/accel-pptp
15831 F:      drivers/net/ppp/pptp.c
15832
15833 PRESSURE STALL INFORMATION (PSI)
15834 M:      Johannes Weiner <hannes@cmpxchg.org>
15835 M:      Suren Baghdasaryan <surenb@google.com>
15836 S:      Maintained
15837 F:      include/linux/psi*
15838 F:      kernel/sched/psi.c
15839
15840 PRINTK
15841 M:      Petr Mladek <pmladek@suse.com>
15842 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
15843 R:      Steven Rostedt <rostedt@goodmis.org>
15844 R:      John Ogness <john.ogness@linutronix.de>
15845 S:      Maintained
15846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
15847 F:      include/linux/printk.h
15848 F:      kernel/printk/
15849
15850 PRINTK INDEXING
15851 R:      Chris Down <chris@chrisdown.name>
15852 S:      Maintained
15853 F:      kernel/printk/index.c
15854
15855 PROC FILESYSTEM
15856 L:      linux-kernel@vger.kernel.org
15857 L:      linux-fsdevel@vger.kernel.org
15858 S:      Maintained
15859 F:      Documentation/filesystems/proc.rst
15860 F:      fs/proc/
15861 F:      include/linux/proc_fs.h
15862 F:      tools/testing/selftests/proc/
15863
15864 PROC SYSCTL
15865 M:      Luis Chamberlain <mcgrof@kernel.org>
15866 M:      Kees Cook <keescook@chromium.org>
15867 M:      Iurii Zaikin <yzaikin@google.com>
15868 L:      linux-kernel@vger.kernel.org
15869 L:      linux-fsdevel@vger.kernel.org
15870 S:      Maintained
15871 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
15872 F:      fs/proc/proc_sysctl.c
15873 F:      include/linux/sysctl.h
15874 F:      kernel/sysctl-test.c
15875 F:      kernel/sysctl.c
15876 F:      tools/testing/selftests/sysctl/
15877
15878 PS3 NETWORK SUPPORT
15879 M:      Geoff Levand <geoff@infradead.org>
15880 L:      netdev@vger.kernel.org
15881 L:      linuxppc-dev@lists.ozlabs.org
15882 S:      Maintained
15883 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
15884
15885 PS3 PLATFORM SUPPORT
15886 M:      Geoff Levand <geoff@infradead.org>
15887 L:      linuxppc-dev@lists.ozlabs.org
15888 S:      Maintained
15889 F:      arch/powerpc/boot/ps3*
15890 F:      arch/powerpc/include/asm/lv1call.h
15891 F:      arch/powerpc/include/asm/ps3*.h
15892 F:      arch/powerpc/platforms/ps3/
15893 F:      drivers/*/ps3*
15894 F:      drivers/ps3/
15895 F:      drivers/rtc/rtc-ps3.c
15896 F:      drivers/usb/host/*ps3.c
15897 F:      sound/ppc/snd_ps3*
15898
15899 PS3VRAM DRIVER
15900 M:      Jim Paris <jim@jtan.com>
15901 M:      Geoff Levand <geoff@infradead.org>
15902 L:      linuxppc-dev@lists.ozlabs.org
15903 S:      Maintained
15904 F:      drivers/block/ps3vram.c
15905
15906 PSAMPLE PACKET SAMPLING SUPPORT
15907 M:      Yotam Gigi <yotam.gi@gmail.com>
15908 S:      Maintained
15909 F:      include/net/psample.h
15910 F:      include/uapi/linux/psample.h
15911 F:      net/psample
15912
15913 PSTORE FILESYSTEM
15914 M:      Kees Cook <keescook@chromium.org>
15915 M:      Anton Vorontsov <anton@enomsg.org>
15916 M:      Colin Cross <ccross@android.com>
15917 M:      Tony Luck <tony.luck@intel.com>
15918 S:      Maintained
15919 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
15920 F:      Documentation/admin-guide/ramoops.rst
15921 F:      Documentation/admin-guide/pstore-blk.rst
15922 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
15923 F:      drivers/acpi/apei/erst.c
15924 F:      drivers/firmware/efi/efi-pstore.c
15925 F:      fs/pstore/
15926 F:      include/linux/pstore*
15927 K:      \b(pstore|ramoops)
15928
15929 PTP HARDWARE CLOCK SUPPORT
15930 M:      Richard Cochran <richardcochran@gmail.com>
15931 L:      netdev@vger.kernel.org
15932 S:      Maintained
15933 W:      http://linuxptp.sourceforge.net/
15934 F:      Documentation/ABI/testing/sysfs-ptp
15935 F:      Documentation/driver-api/ptp.rst
15936 F:      drivers/net/phy/dp83640*
15937 F:      drivers/ptp/*
15938 F:      include/linux/ptp_cl*
15939
15940 PTP VIRTUAL CLOCK SUPPORT
15941 M:      Yangbo Lu <yangbo.lu@nxp.com>
15942 L:      netdev@vger.kernel.org
15943 S:      Maintained
15944 F:      drivers/ptp/ptp_vclock.c
15945 F:      net/ethtool/phc_vclocks.c
15946
15947 PTRACE SUPPORT
15948 M:      Oleg Nesterov <oleg@redhat.com>
15949 S:      Maintained
15950 F:      arch/*/*/ptrace*.c
15951 F:      arch/*/include/asm/ptrace*.h
15952 F:      arch/*/ptrace*.c
15953 F:      include/asm-generic/syscall.h
15954 F:      include/linux/ptrace.h
15955 F:      include/linux/regset.h
15956 F:      include/uapi/linux/ptrace.h
15957 F:      include/uapi/linux/ptrace.h
15958 F:      kernel/ptrace.c
15959
15960 PULSE8-CEC DRIVER
15961 M:      Hans Verkuil <hverkuil@xs4all.nl>
15962 L:      linux-media@vger.kernel.org
15963 S:      Maintained
15964 T:      git git://linuxtv.org/media_tree.git
15965 F:      Documentation/admin-guide/media/pulse8-cec.rst
15966 F:      drivers/media/cec/usb/pulse8/
15967
15968 PVRUSB2 VIDEO4LINUX DRIVER
15969 M:      Mike Isely <isely@pobox.com>
15970 L:      pvrusb2@isely.net       (subscribers-only)
15971 L:      linux-media@vger.kernel.org
15972 S:      Maintained
15973 W:      http://www.isely.net/pvrusb2/
15974 T:      git git://linuxtv.org/media_tree.git
15975 F:      Documentation/driver-api/media/drivers/pvrusb2*
15976 F:      drivers/media/usb/pvrusb2/
15977
15978 PWC WEBCAM DRIVER
15979 M:      Hans Verkuil <hverkuil@xs4all.nl>
15980 L:      linux-media@vger.kernel.org
15981 S:      Odd Fixes
15982 T:      git git://linuxtv.org/media_tree.git
15983 F:      drivers/media/usb/pwc/*
15984 F:      include/trace/events/pwc.h
15985
15986 PWM FAN DRIVER
15987 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15988 L:      linux-hwmon@vger.kernel.org
15989 S:      Supported
15990 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
15991 F:      Documentation/hwmon/pwm-fan.rst
15992 F:      drivers/hwmon/pwm-fan.c
15993
15994 PWM IR Transmitter
15995 M:      Sean Young <sean@mess.org>
15996 L:      linux-media@vger.kernel.org
15997 S:      Maintained
15998 F:      drivers/media/rc/pwm-ir-tx.c
15999
16000 PWM SUBSYSTEM
16001 M:      Thierry Reding <thierry.reding@gmail.com>
16002 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16003 M:      Lee Jones <lee.jones@linaro.org>
16004 L:      linux-pwm@vger.kernel.org
16005 S:      Maintained
16006 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16008 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
16009 F:      Documentation/devicetree/bindings/pwm/
16010 F:      Documentation/driver-api/pwm.rst
16011 F:      drivers/gpio/gpio-mvebu.c
16012 F:      drivers/pwm/
16013 F:      drivers/video/backlight/pwm_bl.c
16014 F:      include/linux/pwm.h
16015 F:      include/linux/pwm_backlight.h
16016 K:      pwm_(config|apply_state|ops)
16017
16018 PXA GPIO DRIVER
16019 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16020 L:      linux-gpio@vger.kernel.org
16021 S:      Maintained
16022 F:      drivers/gpio/gpio-pxa.c
16023
16024 PXA MMCI DRIVER
16025 S:      Orphan
16026
16027 PXA RTC DRIVER
16028 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16029 L:      linux-rtc@vger.kernel.org
16030 S:      Maintained
16031
16032 PXA2xx/PXA3xx SUPPORT
16033 M:      Daniel Mack <daniel@zonque.org>
16034 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16035 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16036 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16037 S:      Maintained
16038 T:      git git://github.com/hzhuang1/linux.git
16039 T:      git git://github.com/rjarzmik/linux.git
16040 F:      arch/arm/boot/dts/pxa*
16041 F:      arch/arm/mach-pxa/
16042 F:      drivers/dma/pxa*
16043 F:      drivers/pcmcia/pxa2xx*
16044 F:      drivers/pinctrl/pxa/
16045 F:      drivers/spi/spi-pxa2xx*
16046 F:      drivers/usb/gadget/udc/pxa2*
16047 F:      include/sound/pxa2xx-lib.h
16048 F:      sound/arm/pxa*
16049 F:      sound/soc/pxa/
16050
16051 QAT DRIVER
16052 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16053 L:      qat-linux@intel.com
16054 S:      Supported
16055 F:      drivers/crypto/qat/
16056
16057 QCOM AUDIO (ASoC) DRIVERS
16058 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16059 M:      Banajit Goswami <bgoswami@codeaurora.org>
16060 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16061 S:      Supported
16062 F:      sound/soc/codecs/lpass-va-macro.c
16063 F:      sound/soc/codecs/lpass-wsa-macro.*
16064 F:      sound/soc/codecs/msm8916-wcd-analog.c
16065 F:      sound/soc/codecs/msm8916-wcd-digital.c
16066 F:      sound/soc/codecs/wcd9335.*
16067 F:      sound/soc/codecs/wcd934x.c
16068 F:      sound/soc/codecs/wcd-clsh-v2.*
16069 F:      sound/soc/codecs/wsa881x.c
16070 F:      sound/soc/qcom/
16071
16072 QCOM EMBEDDED USB DEBUGGER (EUD)
16073 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16074 L:      linux-arm-msm@vger.kernel.org
16075 S:      Maintained
16076 F:      Documentation/ABI/testing/sysfs-driver-eud
16077 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16078 F:      drivers/usb/misc/qcom_eud.c
16079
16080 QCOM IPA DRIVER
16081 M:      Alex Elder <elder@kernel.org>
16082 L:      netdev@vger.kernel.org
16083 S:      Supported
16084 F:      drivers/net/ipa/
16085
16086 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16087 M:      Gabriel Somlo <somlo@cmu.edu>
16088 M:      "Michael S. Tsirkin" <mst@redhat.com>
16089 L:      qemu-devel@nongnu.org
16090 S:      Maintained
16091 F:      drivers/firmware/qemu_fw_cfg.c
16092 F:      include/uapi/linux/qemu_fw_cfg.h
16093
16094 QIB DRIVER
16095 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16096 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
16097 L:      linux-rdma@vger.kernel.org
16098 S:      Supported
16099 F:      drivers/infiniband/hw/qib/
16100
16101 QLOGIC QL41xxx FCOE DRIVER
16102 M:      Saurav Kashyap <skashyap@marvell.com>
16103 M:      Javed Hasan <jhasan@marvell.com>
16104 M:      GR-QLogic-Storage-Upstream@marvell.com
16105 L:      linux-scsi@vger.kernel.org
16106 S:      Supported
16107 F:      drivers/scsi/qedf/
16108
16109 QLOGIC QL41xxx ISCSI DRIVER
16110 M:      Nilesh Javali <njavali@marvell.com>
16111 M:      Manish Rangankar <mrangankar@marvell.com>
16112 M:      GR-QLogic-Storage-Upstream@marvell.com
16113 L:      linux-scsi@vger.kernel.org
16114 S:      Supported
16115 F:      drivers/scsi/qedi/
16116
16117 QLOGIC QL4xxx ETHERNET DRIVER
16118 M:      Ariel Elior <aelior@marvell.com>
16119 M:      Manish Chopra <manishc@marvell.com>
16120 L:      netdev@vger.kernel.org
16121 S:      Supported
16122 F:      drivers/net/ethernet/qlogic/qed/
16123 F:      drivers/net/ethernet/qlogic/qede/
16124 F:      include/linux/qed/
16125
16126 QLOGIC QL4xxx RDMA DRIVER
16127 M:      Michal Kalderon <mkalderon@marvell.com>
16128 M:      Ariel Elior <aelior@marvell.com>
16129 L:      linux-rdma@vger.kernel.org
16130 S:      Supported
16131 F:      drivers/infiniband/hw/qedr/
16132 F:      include/uapi/rdma/qedr-abi.h
16133
16134 QLOGIC QLA1280 SCSI DRIVER
16135 M:      Michael Reed <mdr@sgi.com>
16136 L:      linux-scsi@vger.kernel.org
16137 S:      Maintained
16138 F:      drivers/scsi/qla1280.[ch]
16139
16140 QLOGIC QLA2XXX FC-SCSI DRIVER
16141 M:      Nilesh Javali <njavali@marvell.com>
16142 M:      GR-QLogic-Storage-Upstream@marvell.com
16143 L:      linux-scsi@vger.kernel.org
16144 S:      Supported
16145 F:      drivers/scsi/qla2xxx/
16146
16147 QLOGIC QLA3XXX NETWORK DRIVER
16148 M:      GR-Linux-NIC-Dev@marvell.com
16149 L:      netdev@vger.kernel.org
16150 S:      Supported
16151 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16152
16153 QLOGIC QLA4XXX iSCSI DRIVER
16154 M:      Nilesh Javali <njavali@marvell.com>
16155 M:      Manish Rangankar <mrangankar@marvell.com>
16156 M:      GR-QLogic-Storage-Upstream@marvell.com
16157 L:      linux-scsi@vger.kernel.org
16158 S:      Supported
16159 F:      drivers/scsi/qla4xxx/
16160
16161 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16162 M:      Shahed Shaikh <shshaikh@marvell.com>
16163 M:      Manish Chopra <manishc@marvell.com>
16164 M:      GR-Linux-NIC-Dev@marvell.com
16165 L:      netdev@vger.kernel.org
16166 S:      Supported
16167 F:      drivers/net/ethernet/qlogic/qlcnic/
16168
16169 QLOGIC QLGE 10Gb ETHERNET DRIVER
16170 M:      Manish Chopra <manishc@marvell.com>
16171 M:      GR-Linux-NIC-Dev@marvell.com
16172 M:      Coiby Xu <coiby.xu@gmail.com>
16173 L:      netdev@vger.kernel.org
16174 S:      Supported
16175 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16176 F:      drivers/staging/qlge/
16177
16178 QM1D1B0004 MEDIA DRIVER
16179 M:      Akihiro Tsukada <tskd08@gmail.com>
16180 L:      linux-media@vger.kernel.org
16181 S:      Odd Fixes
16182 F:      drivers/media/tuners/qm1d1b0004*
16183
16184 QM1D1C0042 MEDIA DRIVER
16185 M:      Akihiro Tsukada <tskd08@gmail.com>
16186 L:      linux-media@vger.kernel.org
16187 S:      Odd Fixes
16188 F:      drivers/media/tuners/qm1d1c0042*
16189
16190 QNX4 FILESYSTEM
16191 M:      Anders Larsen <al@alarsen.net>
16192 S:      Maintained
16193 W:      http://www.alarsen.net/linux/qnx4fs/
16194 F:      fs/qnx4/
16195 F:      include/uapi/linux/qnx4_fs.h
16196 F:      include/uapi/linux/qnxtypes.h
16197
16198 QORIQ DPAA2 FSL-MC BUS DRIVER
16199 M:      Stuart Yoder <stuyoder@gmail.com>
16200 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16201 L:      linux-kernel@vger.kernel.org
16202 S:      Maintained
16203 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16204 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16205 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16206 F:      drivers/bus/fsl-mc/
16207 F:      include/uapi/linux/fsl_mc.h
16208
16209 QT1010 MEDIA DRIVER
16210 M:      Antti Palosaari <crope@iki.fi>
16211 L:      linux-media@vger.kernel.org
16212 S:      Maintained
16213 W:      https://linuxtv.org
16214 W:      http://palosaari.fi/linux/
16215 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16216 T:      git git://linuxtv.org/anttip/media_tree.git
16217 F:      drivers/media/tuners/qt1010*
16218
16219 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16220 M:      Kalle Valo <kvalo@kernel.org>
16221 L:      ath10k@lists.infradead.org
16222 S:      Supported
16223 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16225 F:      drivers/net/wireless/ath/ath10k/
16226 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16227
16228 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16229 M:      Kalle Valo <kvalo@kernel.org>
16230 L:      ath11k@lists.infradead.org
16231 S:      Supported
16232 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16233 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16234 F:      drivers/net/wireless/ath/ath11k/
16235
16236 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16237 M:      Toke Høiland-Jørgensen <toke@toke.dk>
16238 L:      linux-wireless@vger.kernel.org
16239 S:      Maintained
16240 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
16241 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
16242 F:      drivers/net/wireless/ath/ath9k/
16243
16244 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
16245 M:      Stephan Gerhold <stephan@gerhold.net>
16246 L:      netdev@vger.kernel.org
16247 L:      linux-arm-msm@vger.kernel.org
16248 S:      Maintained
16249 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
16250 F:      drivers/net/wwan/qcom_bam_dmux.c
16251
16252 QUALCOMM CAMERA SUBSYSTEM DRIVER
16253 M:      Robert Foss <robert.foss@linaro.org>
16254 M:      Todor Tomov <todor.too@gmail.com>
16255 L:      linux-media@vger.kernel.org
16256 S:      Maintained
16257 F:      Documentation/admin-guide/media/qcom_camss.rst
16258 F:      Documentation/devicetree/bindings/media/*camss*
16259 F:      drivers/media/platform/qcom/camss/
16260
16261 QUALCOMM CLOCK DRIVERS
16262 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16263 L:      linux-arm-msm@vger.kernel.org
16264 S:      Supported
16265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
16266 F:      Documentation/devicetree/bindings/clock/qcom,*
16267 F:      drivers/clk/qcom/
16268 F:      include/dt-bindings/clock/qcom,*
16269
16270 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
16271 M:      Niklas Cassel <nks@flawful.org>
16272 L:      linux-pm@vger.kernel.org
16273 L:      linux-arm-msm@vger.kernel.org
16274 S:      Maintained
16275 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
16276 F:      drivers/soc/qcom/cpr.c
16277
16278 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
16279 M:      Ilia Lin <ilia.lin@kernel.org>
16280 L:      linux-pm@vger.kernel.org
16281 S:      Maintained
16282 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
16283 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
16284 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
16285
16286 QUALCOMM CRYPTO DRIVERS
16287 M:      Thara Gopinath <thara.gopinath@linaro.org>
16288 L:      linux-crypto@vger.kernel.org
16289 L:      linux-arm-msm@vger.kernel.org
16290 S:      Maintained
16291 F:      drivers/crypto/qce/
16292
16293 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
16294 M:      Timur Tabi <timur@kernel.org>
16295 L:      netdev@vger.kernel.org
16296 S:      Maintained
16297 F:      drivers/net/ethernet/qualcomm/emac/
16298
16299 QUALCOMM ETHQOS ETHERNET DRIVER
16300 M:      Vinod Koul <vkoul@kernel.org>
16301 L:      netdev@vger.kernel.org
16302 S:      Maintained
16303 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
16304 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
16305
16306 QUALCOMM FASTRPC DRIVER
16307 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16308 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
16309 L:      linux-arm-msm@vger.kernel.org
16310 S:      Maintained
16311 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
16312 F:      drivers/misc/fastrpc.c
16313 F:      include/uapi/misc/fastrpc.h
16314
16315 QUALCOMM HEXAGON ARCHITECTURE
16316 M:      Brian Cain <bcain@quicinc.com>
16317 L:      linux-hexagon@vger.kernel.org
16318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
16319 S:      Supported
16320 F:      arch/hexagon/
16321
16322 QUALCOMM HIDMA DRIVER
16323 M:      Sinan Kaya <okaya@kernel.org>
16324 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16325 L:      linux-arm-msm@vger.kernel.org
16326 L:      dmaengine@vger.kernel.org
16327 S:      Supported
16328 F:      drivers/dma/qcom/hidma*
16329
16330 QUALCOMM I2C CCI DRIVER
16331 M:      Loic Poulain <loic.poulain@linaro.org>
16332 M:      Robert Foss <robert.foss@linaro.org>
16333 L:      linux-i2c@vger.kernel.org
16334 L:      linux-arm-msm@vger.kernel.org
16335 S:      Maintained
16336 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
16337 F:      drivers/i2c/busses/i2c-qcom-cci.c
16338
16339 QUALCOMM IOMMU
16340 M:      Rob Clark <robdclark@gmail.com>
16341 L:      iommu@lists.linux-foundation.org
16342 L:      linux-arm-msm@vger.kernel.org
16343 S:      Maintained
16344 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
16345
16346 QUALCOMM IPC ROUTER (QRTR) DRIVER
16347 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16348 L:      linux-arm-msm@vger.kernel.org
16349 S:      Maintained
16350 F:      include/trace/events/qrtr.h
16351 F:      include/uapi/linux/qrtr.h
16352 F:      net/qrtr/
16353
16354 QUALCOMM IPCC MAILBOX DRIVER
16355 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16356 L:      linux-arm-msm@vger.kernel.org
16357 S:      Supported
16358 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
16359 F:      drivers/mailbox/qcom-ipcc.c
16360 F:      include/dt-bindings/mailbox/qcom-ipcc.h
16361
16362 QUALCOMM IPQ4019 USB PHY DRIVER
16363 M:      Robert Marko <robert.marko@sartura.hr>
16364 M:      Luka Perkov <luka.perkov@sartura.hr>
16365 L:      linux-arm-msm@vger.kernel.org
16366 S:      Maintained
16367 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
16368 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
16369
16370 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
16371 M:      Robert Marko <robert.marko@sartura.hr>
16372 M:      Luka Perkov <luka.perkov@sartura.hr>
16373 L:      linux-arm-msm@vger.kernel.org
16374 S:      Maintained
16375 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
16376 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
16377
16378 QUALCOMM NAND CONTROLLER DRIVER
16379 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16380 L:      linux-mtd@lists.infradead.org
16381 L:      linux-arm-msm@vger.kernel.org
16382 S:      Maintained
16383 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
16384 F:      drivers/mtd/nand/raw/qcom_nandc.c
16385
16386 QUALCOMM RMNET DRIVER
16387 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
16388 M:      Sean Tranchetti <quic_stranche@quicinc.com>
16389 L:      netdev@vger.kernel.org
16390 S:      Maintained
16391 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
16392 F:      drivers/net/ethernet/qualcomm/rmnet/
16393 F:      include/linux/if_rmnet.h
16394
16395 QUALCOMM TSENS THERMAL DRIVER
16396 M:      Amit Kucheria <amitk@kernel.org>
16397 M:      Thara Gopinath <thara.gopinath@linaro.org>
16398 L:      linux-pm@vger.kernel.org
16399 L:      linux-arm-msm@vger.kernel.org
16400 S:      Maintained
16401 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
16402 F:      drivers/thermal/qcom/
16403
16404 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
16405 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
16406 L:      linux-media@vger.kernel.org
16407 L:      linux-arm-msm@vger.kernel.org
16408 S:      Maintained
16409 T:      git git://linuxtv.org/media_tree.git
16410 F:      Documentation/devicetree/bindings/media/*venus*
16411 F:      drivers/media/platform/qcom/venus/
16412
16413 QUALCOMM WCN36XX WIRELESS DRIVER
16414 M:      Loic Poulain <loic.poulain@linaro.org>
16415 L:      wcn36xx@lists.infradead.org
16416 S:      Supported
16417 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
16418 F:      drivers/net/wireless/ath/wcn36xx/
16419
16420 QUANTENNA QTNFMAC WIRELESS DRIVER
16421 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
16422 R:      Sergey Matyukevich <geomatsi@gmail.com>
16423 L:      linux-wireless@vger.kernel.org
16424 S:      Maintained
16425 F:      drivers/net/wireless/quantenna
16426
16427 RADEON and AMDGPU DRM DRIVERS
16428 M:      Alex Deucher <alexander.deucher@amd.com>
16429 M:      Christian König <christian.koenig@amd.com>
16430 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
16431 L:      amd-gfx@lists.freedesktop.org
16432 S:      Supported
16433 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
16434 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
16435 C:      irc://irc.oftc.net/radeon
16436 F:      drivers/gpu/drm/amd/
16437 F:      drivers/gpu/drm/radeon/
16438 F:      include/uapi/drm/amdgpu_drm.h
16439 F:      include/uapi/drm/radeon_drm.h
16440
16441 RADEON FRAMEBUFFER DISPLAY DRIVER
16442 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
16443 L:      linux-fbdev@vger.kernel.org
16444 S:      Maintained
16445 F:      drivers/video/fbdev/aty/radeon*
16446 F:      include/uapi/linux/radeonfb.h
16447
16448 RADIOSHARK RADIO DRIVER
16449 M:      Hans Verkuil <hverkuil@xs4all.nl>
16450 L:      linux-media@vger.kernel.org
16451 S:      Maintained
16452 T:      git git://linuxtv.org/media_tree.git
16453 F:      drivers/media/radio/radio-shark.c
16454
16455 RADIOSHARK2 RADIO DRIVER
16456 M:      Hans Verkuil <hverkuil@xs4all.nl>
16457 L:      linux-media@vger.kernel.org
16458 S:      Maintained
16459 T:      git git://linuxtv.org/media_tree.git
16460 F:      drivers/media/radio/radio-shark2.c
16461 F:      drivers/media/radio/radio-tea5777.c
16462
16463 RADOS BLOCK DEVICE (RBD)
16464 M:      Ilya Dryomov <idryomov@gmail.com>
16465 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
16466 L:      ceph-devel@vger.kernel.org
16467 S:      Supported
16468 W:      http://ceph.com/
16469 T:      git git://github.com/ceph/ceph-client.git
16470 F:      Documentation/ABI/testing/sysfs-bus-rbd
16471 F:      drivers/block/rbd.c
16472 F:      drivers/block/rbd_types.h
16473
16474 RAGE128 FRAMEBUFFER DISPLAY DRIVER
16475 M:      Paul Mackerras <paulus@samba.org>
16476 L:      linux-fbdev@vger.kernel.org
16477 S:      Maintained
16478 F:      drivers/video/fbdev/aty/aty128fb.c
16479
16480 RAINSHADOW-CEC DRIVER
16481 M:      Hans Verkuil <hverkuil@xs4all.nl>
16482 L:      linux-media@vger.kernel.org
16483 S:      Maintained
16484 T:      git git://linuxtv.org/media_tree.git
16485 F:      drivers/media/cec/usb/rainshadow/
16486
16487 RALINK MIPS ARCHITECTURE
16488 M:      John Crispin <john@phrozen.org>
16489 L:      linux-mips@vger.kernel.org
16490 S:      Maintained
16491 F:      arch/mips/ralink
16492
16493 RALINK MT7621 MIPS ARCHITECTURE
16494 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
16495 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
16496 L:      linux-mips@vger.kernel.org
16497 S:      Maintained
16498 F:      arch/mips/boot/dts/ralink/mt7621*
16499
16500 RALINK RT2X00 WIRELESS LAN DRIVER
16501 M:      Stanislaw Gruszka <stf_xl@wp.pl>
16502 M:      Helmut Schaa <helmut.schaa@googlemail.com>
16503 L:      linux-wireless@vger.kernel.org
16504 S:      Maintained
16505 F:      drivers/net/wireless/ralink/rt2x00/
16506
16507 RAMDISK RAM BLOCK DEVICE DRIVER
16508 M:      Jens Axboe <axboe@kernel.dk>
16509 S:      Maintained
16510 F:      Documentation/admin-guide/blockdev/ramdisk.rst
16511 F:      drivers/block/brd.c
16512
16513 RANCHU VIRTUAL BOARD FOR MIPS
16514 M:      Miodrag Dinic <miodrag.dinic@mips.com>
16515 L:      linux-mips@vger.kernel.org
16516 S:      Supported
16517 F:      arch/mips/configs/generic/board-ranchu.config
16518 F:      arch/mips/generic/board-ranchu.c
16519
16520 RANDOM NUMBER DRIVER
16521 M:      "Theodore Ts'o" <tytso@mit.edu>
16522 M:      Jason A. Donenfeld <Jason@zx2c4.com>
16523 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
16524 S:      Maintained
16525 F:      drivers/char/random.c
16526 F:      drivers/virt/vmgenid.c
16527
16528 RAPIDIO SUBSYSTEM
16529 M:      Matt Porter <mporter@kernel.crashing.org>
16530 M:      Alexandre Bounine <alex.bou9@gmail.com>
16531 S:      Maintained
16532 F:      drivers/rapidio/
16533
16534 RAS INFRASTRUCTURE
16535 M:      Tony Luck <tony.luck@intel.com>
16536 M:      Borislav Petkov <bp@alien8.de>
16537 L:      linux-edac@vger.kernel.org
16538 S:      Maintained
16539 F:      Documentation/admin-guide/ras.rst
16540 F:      drivers/ras/
16541 F:      include/linux/ras.h
16542 F:      include/ras/ras_event.h
16543
16544 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
16545 L:      linux-wireless@vger.kernel.org
16546 S:      Orphan
16547 F:      drivers/net/wireless/ray*
16548
16549 RC-CORE / LIRC FRAMEWORK
16550 M:      Sean Young <sean@mess.org>
16551 L:      linux-media@vger.kernel.org
16552 S:      Maintained
16553 W:      http://linuxtv.org
16554 T:      git git://linuxtv.org/media_tree.git
16555 F:      Documentation/driver-api/media/rc-core.rst
16556 F:      Documentation/userspace-api/media/rc/
16557 F:      drivers/media/rc/
16558 F:      include/media/rc-map.h
16559 F:      include/media/rc-core.h
16560 F:      include/uapi/linux/lirc.h
16561
16562 RCMM REMOTE CONTROLS DECODER
16563 M:      Patrick Lerda <patrick9876@free.fr>
16564 S:      Maintained
16565 F:      drivers/media/rc/ir-rcmm-decoder.c
16566
16567 RCUTORTURE TEST FRAMEWORK
16568 M:      "Paul E. McKenney" <paulmck@kernel.org>
16569 M:      Josh Triplett <josh@joshtriplett.org>
16570 R:      Steven Rostedt <rostedt@goodmis.org>
16571 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16572 R:      Lai Jiangshan <jiangshanlai@gmail.com>
16573 L:      rcu@vger.kernel.org
16574 S:      Supported
16575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16576 F:      tools/testing/selftests/rcutorture
16577
16578 RDACM20 Camera Sensor
16579 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
16580 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
16581 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
16582 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
16583 L:      linux-media@vger.kernel.org
16584 S:      Maintained
16585 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
16586 F:      drivers/media/i2c/max9271.c
16587 F:      drivers/media/i2c/max9271.h
16588 F:      drivers/media/i2c/rdacm20.c
16589
16590 RDACM21 Camera Sensor
16591 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
16592 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
16593 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
16594 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
16595 L:      linux-media@vger.kernel.org
16596 S:      Maintained
16597 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
16598 F:      drivers/media/i2c/max9271.c
16599 F:      drivers/media/i2c/max9271.h
16600 F:      drivers/media/i2c/rdacm21.c
16601
16602 RDC R-321X SoC
16603 M:      Florian Fainelli <florian@openwrt.org>
16604 S:      Maintained
16605
16606 RDC R6040 FAST ETHERNET DRIVER
16607 M:      Florian Fainelli <f.fainelli@gmail.com>
16608 L:      netdev@vger.kernel.org
16609 S:      Maintained
16610 F:      drivers/net/ethernet/rdc/r6040.c
16611
16612 RDMAVT - RDMA verbs software
16613 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16614 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
16615 L:      linux-rdma@vger.kernel.org
16616 S:      Supported
16617 F:      drivers/infiniband/sw/rdmavt
16618
16619 RDS - RELIABLE DATAGRAM SOCKETS
16620 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
16621 L:      netdev@vger.kernel.org
16622 L:      linux-rdma@vger.kernel.org
16623 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
16624 S:      Supported
16625 W:      https://oss.oracle.com/projects/rds/
16626 F:      Documentation/networking/rds.rst
16627 F:      net/rds/
16628
16629 RDT - RESOURCE ALLOCATION
16630 M:      Fenghua Yu <fenghua.yu@intel.com>
16631 M:      Reinette Chatre <reinette.chatre@intel.com>
16632 L:      linux-kernel@vger.kernel.org
16633 S:      Supported
16634 F:      Documentation/x86/resctrl*
16635 F:      arch/x86/include/asm/resctrl.h
16636 F:      arch/x86/kernel/cpu/resctrl/
16637 F:      tools/testing/selftests/resctrl/
16638
16639 READ-COPY UPDATE (RCU)
16640 M:      "Paul E. McKenney" <paulmck@kernel.org>
16641 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
16642 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
16643 M:      Josh Triplett <josh@joshtriplett.org>
16644 R:      Steven Rostedt <rostedt@goodmis.org>
16645 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16646 R:      Lai Jiangshan <jiangshanlai@gmail.com>
16647 R:      Joel Fernandes <joel@joelfernandes.org>
16648 L:      rcu@vger.kernel.org
16649 S:      Supported
16650 W:      http://www.rdrop.com/users/paulmck/RCU/
16651 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16652 F:      Documentation/RCU/
16653 F:      include/linux/rcu*
16654 F:      kernel/rcu/
16655 X:      Documentation/RCU/torture.rst
16656 X:      include/linux/srcu*.h
16657 X:      kernel/rcu/srcu*.c
16658
16659 REAL TIME CLOCK (RTC) SUBSYSTEM
16660 M:      Alessandro Zummo <a.zummo@towertech.it>
16661 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
16662 L:      linux-rtc@vger.kernel.org
16663 S:      Maintained
16664 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
16665 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
16666 F:      Documentation/admin-guide/rtc.rst
16667 F:      Documentation/devicetree/bindings/rtc/
16668 F:      drivers/rtc/
16669 F:      include/linux/platform_data/rtc-*
16670 F:      include/linux/rtc.h
16671 F:      include/linux/rtc/
16672 F:      include/uapi/linux/rtc.h
16673 F:      tools/testing/selftests/rtc/
16674
16675 REALTEK AUDIO CODECS
16676 M:      Oder Chiou <oder_chiou@realtek.com>
16677 S:      Maintained
16678 F:      include/sound/rt*.h
16679 F:      sound/soc/codecs/rt*
16680
16681 REALTEK OTTO WATCHDOG
16682 M:      Sander Vanheule <sander@svanheule.net>
16683 L:      linux-watchdog@vger.kernel.org
16684 S:      Maintained
16685 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
16686 F:      drivers/watchdog/realtek_otto_wdt.c
16687
16688 REALTEK RTL83xx SMI DSA ROUTER CHIPS
16689 M:      Linus Walleij <linus.walleij@linaro.org>
16690 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
16691 S:      Maintained
16692 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
16693 F:      drivers/net/dsa/realtek/*
16694
16695 REALTEK WIRELESS DRIVER (rtlwifi family)
16696 M:      Ping-Ke Shih <pkshih@realtek.com>
16697 L:      linux-wireless@vger.kernel.org
16698 S:      Maintained
16699 W:      https://wireless.wiki.kernel.org/
16700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16701 F:      drivers/net/wireless/realtek/rtlwifi/
16702
16703 REALTEK WIRELESS DRIVER (rtw88)
16704 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
16705 L:      linux-wireless@vger.kernel.org
16706 S:      Maintained
16707 F:      drivers/net/wireless/realtek/rtw88/
16708
16709 REALTEK WIRELESS DRIVER (rtw89)
16710 M:      Ping-Ke Shih <pkshih@realtek.com>
16711 L:      linux-wireless@vger.kernel.org
16712 S:      Maintained
16713 F:      drivers/net/wireless/realtek/rtw89/
16714
16715 REDPINE WIRELESS DRIVER
16716 M:      Amitkumar Karwar <amitkarwar@gmail.com>
16717 M:      Siva Rebbagondla <siva8118@gmail.com>
16718 L:      linux-wireless@vger.kernel.org
16719 S:      Maintained
16720 F:      drivers/net/wireless/rsi/
16721
16722 REGISTER MAP ABSTRACTION
16723 M:      Mark Brown <broonie@kernel.org>
16724 L:      linux-kernel@vger.kernel.org
16725 S:      Supported
16726 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
16727 F:      Documentation/devicetree/bindings/regmap/
16728 F:      drivers/base/regmap/
16729 F:      include/linux/regmap.h
16730
16731 REISERFS FILE SYSTEM
16732 L:      reiserfs-devel@vger.kernel.org
16733 S:      Supported
16734 F:      fs/reiserfs/
16735
16736 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
16737 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16738 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
16739 L:      linux-remoteproc@vger.kernel.org
16740 S:      Maintained
16741 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
16742 F:      Documentation/ABI/testing/sysfs-class-remoteproc
16743 F:      Documentation/devicetree/bindings/remoteproc/
16744 F:      Documentation/staging/remoteproc.rst
16745 F:      drivers/remoteproc/
16746 F:      include/linux/remoteproc.h
16747 F:      include/linux/remoteproc/
16748
16749 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
16750 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16751 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
16752 L:      linux-remoteproc@vger.kernel.org
16753 S:      Maintained
16754 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
16755 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
16756 F:      Documentation/staging/rpmsg.rst
16757 F:      drivers/rpmsg/
16758 F:      include/linux/rpmsg.h
16759 F:      include/linux/rpmsg/
16760 F:      include/uapi/linux/rpmsg.h
16761 F:      samples/rpmsg/
16762
16763 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
16764 M:      Stephan Gerhold <stephan@gerhold.net>
16765 L:      netdev@vger.kernel.org
16766 L:      linux-remoteproc@vger.kernel.org
16767 S:      Maintained
16768 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
16769
16770 RENESAS CLOCK DRIVERS
16771 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16772 L:      linux-renesas-soc@vger.kernel.org
16773 S:      Supported
16774 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
16775 F:      Documentation/devicetree/bindings/clock/renesas,*
16776 F:      drivers/clk/renesas/
16777
16778 RENESAS EMEV2 I2C DRIVER
16779 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
16780 L:      linux-renesas-soc@vger.kernel.org
16781 S:      Supported
16782 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
16783 F:      drivers/i2c/busses/i2c-emev2.c
16784
16785 RENESAS ETHERNET DRIVERS
16786 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
16787 L:      netdev@vger.kernel.org
16788 L:      linux-renesas-soc@vger.kernel.org
16789 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
16790 F:      drivers/net/ethernet/renesas/
16791 F:      include/linux/sh_eth.h
16792
16793 RENESAS R-CAR GYROADC DRIVER
16794 M:      Marek Vasut <marek.vasut@gmail.com>
16795 L:      linux-iio@vger.kernel.org
16796 S:      Supported
16797 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
16798 F:      drivers/iio/adc/rcar-gyroadc.c
16799
16800 RENESAS R-CAR I2C DRIVERS
16801 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
16802 L:      linux-renesas-soc@vger.kernel.org
16803 S:      Supported
16804 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
16805 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
16806 F:      drivers/i2c/busses/i2c-rcar.c
16807 F:      drivers/i2c/busses/i2c-sh_mobile.c
16808
16809 RENESAS R-CAR SATA DRIVER
16810 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
16811 S:      Supported
16812 L:      linux-ide@vger.kernel.org
16813 L:      linux-renesas-soc@vger.kernel.org
16814 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
16815 F:      drivers/ata/sata_rcar.c
16816
16817 RENESAS R-CAR THERMAL DRIVERS
16818 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
16819 L:      linux-renesas-soc@vger.kernel.org
16820 S:      Supported
16821 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
16822 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
16823 F:      drivers/thermal/rcar_gen3_thermal.c
16824 F:      drivers/thermal/rcar_thermal.c
16825
16826 RENESAS RIIC DRIVER
16827 M:      Chris Brandt <chris.brandt@renesas.com>
16828 L:      linux-renesas-soc@vger.kernel.org
16829 S:      Supported
16830 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
16831 F:      drivers/i2c/busses/i2c-riic.c
16832
16833 RENESAS USB PHY DRIVER
16834 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16835 L:      linux-renesas-soc@vger.kernel.org
16836 S:      Maintained
16837 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
16838
16839 RENESAS RZ/G2L A/D DRIVER
16840 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
16841 L:      linux-iio@vger.kernel.org
16842 L:      linux-renesas-soc@vger.kernel.org
16843 S:      Supported
16844 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
16845 F:      drivers/iio/adc/rzg2l_adc.c
16846
16847 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
16848 M:      Miquel Raynal <miquel.raynal@bootlin.com>
16849 L:      linux-mtd@lists.infradead.org
16850 L:      linux-renesas-soc@vger.kernel.org
16851 S:      Maintained
16852 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
16853 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
16854
16855 RESET CONTROLLER FRAMEWORK
16856 M:      Philipp Zabel <p.zabel@pengutronix.de>
16857 S:      Maintained
16858 T:      git git://git.pengutronix.de/git/pza/linux
16859 F:      Documentation/devicetree/bindings/reset/
16860 F:      Documentation/driver-api/reset.rst
16861 F:      drivers/reset/
16862 F:      include/dt-bindings/reset/
16863 F:      include/linux/reset-controller.h
16864 F:      include/linux/reset.h
16865 F:      include/linux/reset/
16866 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
16867
16868 RESTARTABLE SEQUENCES SUPPORT
16869 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16870 M:      Peter Zijlstra <peterz@infradead.org>
16871 M:      "Paul E. McKenney" <paulmck@kernel.org>
16872 M:      Boqun Feng <boqun.feng@gmail.com>
16873 L:      linux-kernel@vger.kernel.org
16874 S:      Supported
16875 F:      include/trace/events/rseq.h
16876 F:      include/uapi/linux/rseq.h
16877 F:      kernel/rseq.c
16878 F:      tools/testing/selftests/rseq/
16879
16880 RFKILL
16881 M:      Johannes Berg <johannes@sipsolutions.net>
16882 L:      linux-wireless@vger.kernel.org
16883 S:      Maintained
16884 W:      https://wireless.wiki.kernel.org/
16885 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
16886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
16887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
16888 F:      Documentation/ABI/stable/sysfs-class-rfkill
16889 F:      Documentation/driver-api/rfkill.rst
16890 F:      include/linux/rfkill.h
16891 F:      include/uapi/linux/rfkill.h
16892 F:      net/rfkill/
16893
16894 RHASHTABLE
16895 M:      Thomas Graf <tgraf@suug.ch>
16896 M:      Herbert Xu <herbert@gondor.apana.org.au>
16897 L:      netdev@vger.kernel.org
16898 S:      Maintained
16899 F:      include/linux/rhashtable-types.h
16900 F:      include/linux/rhashtable.h
16901 F:      lib/rhashtable.c
16902 F:      lib/test_rhashtable.c
16903
16904 RICOH R5C592 MEMORYSTICK DRIVER
16905 M:      Maxim Levitsky <maximlevitsky@gmail.com>
16906 S:      Maintained
16907 F:      drivers/memstick/host/r592.*
16908
16909 RICOH SMARTMEDIA/XD DRIVER
16910 M:      Maxim Levitsky <maximlevitsky@gmail.com>
16911 S:      Maintained
16912 F:      drivers/mtd/nand/raw/r852.c
16913 F:      drivers/mtd/nand/raw/r852.h
16914
16915 RISC-V PMU DRIVERS
16916 M:      Atish Patra <atishp@atishpatra.org>
16917 R:      Anup Patel <anup@brainfault.org>
16918 L:      linux-riscv@lists.infradead.org
16919 S:      Supported
16920 F:      drivers/perf/riscv_pmu.c
16921 F:      drivers/perf/riscv_pmu_legacy.c
16922 F:      drivers/perf/riscv_pmu_sbi.c
16923
16924 RISC-V ARCHITECTURE
16925 M:      Paul Walmsley <paul.walmsley@sifive.com>
16926 M:      Palmer Dabbelt <palmer@dabbelt.com>
16927 M:      Albert Ou <aou@eecs.berkeley.edu>
16928 L:      linux-riscv@lists.infradead.org
16929 S:      Supported
16930 P:      Documentation/riscv/patch-acceptance.rst
16931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
16932 F:      arch/riscv/
16933 N:      riscv
16934 K:      riscv
16935
16936 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
16937 M:      Lewis Hanly <lewis.hanly@microchip.com>
16938 M:      Conor Dooley <conor.dooley@microchip.com>
16939 L:      linux-riscv@lists.infradead.org
16940 S:      Supported
16941 F:      arch/riscv/boot/dts/microchip/
16942 F:      drivers/mailbox/mailbox-mpfs.c
16943 F:      drivers/soc/microchip/
16944 F:      include/soc/microchip/mpfs.h
16945
16946 RNBD BLOCK DRIVERS
16947 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
16948 M:      Jack Wang <jinpu.wang@ionos.com>
16949 L:      linux-block@vger.kernel.org
16950 S:      Maintained
16951 F:      drivers/block/rnbd/
16952
16953 ROCCAT DRIVERS
16954 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
16955 S:      Maintained
16956 W:      http://sourceforge.net/projects/roccat/
16957 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
16958 F:      drivers/hid/hid-roccat*
16959 F:      include/linux/hid-roccat*
16960
16961 ROCKCHIP I2S TDM DRIVER
16962 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
16963 L:      linux-rockchip@lists.infradead.org
16964 S:      Maintained
16965 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
16966 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
16967
16968 ROCKCHIP ISP V1 DRIVER
16969 M:      Dafna Hirschfeld <dafna@fastmail.com>
16970 L:      linux-media@vger.kernel.org
16971 L:      linux-rockchip@lists.infradead.org
16972 S:      Maintained
16973 F:      Documentation/admin-guide/media/rkisp1.rst
16974 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
16975 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
16976 F:      drivers/media/platform/rockchip/rkisp1
16977 F:      include/uapi/linux/rkisp1-config.h
16978
16979 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
16980 M:      Jacob Chen <jacob-chen@iotwrt.com>
16981 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16982 L:      linux-media@vger.kernel.org
16983 L:      linux-rockchip@lists.infradead.org
16984 S:      Maintained
16985 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
16986 F:      drivers/media/platform/rockchip/rga/
16987
16988 ROCKCHIP VIDEO DECODER DRIVER
16989 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16990 L:      linux-media@vger.kernel.org
16991 L:      linux-rockchip@lists.infradead.org
16992 S:      Maintained
16993 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
16994 F:      drivers/staging/media/rkvdec/
16995
16996 ROCKER DRIVER
16997 M:      Jiri Pirko <jiri@resnulli.us>
16998 L:      netdev@vger.kernel.org
16999 S:      Supported
17000 F:      drivers/net/ethernet/rocker/
17001
17002 ROCKETPORT EXPRESS/INFINITY DRIVER
17003 M:      Kevin Cernekee <cernekee@gmail.com>
17004 L:      linux-serial@vger.kernel.org
17005 S:      Odd Fixes
17006 F:      drivers/tty/serial/rp2.*
17007
17008 ROHM BD99954 CHARGER IC
17009 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
17010 L:      linux-power@fi.rohmeurope.com
17011 S:      Supported
17012 F:      drivers/power/supply/bd99954-charger.c
17013 F:      drivers/power/supply/bd99954-charger.h
17014
17015 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17016 M:      Tomasz Duszynski <tduszyns@gmail.com>
17017 S:      Maintained
17018 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17019 F:      drivers/iio/light/bh1750.c
17020
17021 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17022 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17023 L:      linux-kernel@vger.kernel.org
17024 L:      linux-renesas-soc@vger.kernel.org
17025 S:      Supported
17026 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17027 F:      drivers/gpio/gpio-bd9571mwv.c
17028 F:      drivers/mfd/bd9571mwv.c
17029 F:      drivers/regulator/bd9571mwv-regulator.c
17030 F:      include/linux/mfd/bd9571mwv.h
17031
17032 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17033 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
17034 L:      linux-power@fi.rohmeurope.com
17035 S:      Supported
17036 F:      drivers/clk/clk-bd718x7.c
17037 F:      drivers/gpio/gpio-bd71815.c
17038 F:      drivers/gpio/gpio-bd71828.c
17039 F:      drivers/mfd/rohm-bd71828.c
17040 F:      drivers/mfd/rohm-bd718x7.c
17041 F:      drivers/mfd/rohm-bd9576.c
17042 F:      drivers/regulator/bd71815-regulator.c
17043 F:      drivers/regulator/bd71828-regulator.c
17044 F:      drivers/regulator/bd718x7-regulator.c
17045 F:      drivers/regulator/bd9576-regulator.c
17046 F:      drivers/regulator/rohm-regulator.c
17047 F:      drivers/rtc/rtc-bd70528.c
17048 F:      drivers/watchdog/bd9576_wdt.c
17049 F:      include/linux/mfd/rohm-bd71815.h
17050 F:      include/linux/mfd/rohm-bd71828.h
17051 F:      include/linux/mfd/rohm-bd718x7.h
17052 F:      include/linux/mfd/rohm-bd957x.h
17053 F:      include/linux/mfd/rohm-generic.h
17054 F:      include/linux/mfd/rohm-shared.h
17055
17056 ROSE NETWORK LAYER
17057 M:      Ralf Baechle <ralf@linux-mips.org>
17058 L:      linux-hams@vger.kernel.org
17059 S:      Maintained
17060 W:      http://www.linux-ax25.org/
17061 F:      include/net/rose.h
17062 F:      include/uapi/linux/rose.h
17063 F:      net/rose/
17064
17065 ROTATION DRIVER FOR ALLWINNER A83T
17066 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17067 L:      linux-media@vger.kernel.org
17068 S:      Maintained
17069 T:      git git://linuxtv.org/media_tree.git
17070 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17071 F:      drivers/media/platform/sunxi/sun8i-rotate/
17072
17073 RPMSG TTY DRIVER
17074 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17075 L:      linux-remoteproc@vger.kernel.org
17076 S:      Maintained
17077 F:      drivers/tty/rpmsg_tty.c
17078
17079 RTL2830 MEDIA DRIVER
17080 M:      Antti Palosaari <crope@iki.fi>
17081 L:      linux-media@vger.kernel.org
17082 S:      Maintained
17083 W:      https://linuxtv.org
17084 W:      http://palosaari.fi/linux/
17085 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17086 T:      git git://linuxtv.org/anttip/media_tree.git
17087 F:      drivers/media/dvb-frontends/rtl2830*
17088
17089 RTL2832 MEDIA DRIVER
17090 M:      Antti Palosaari <crope@iki.fi>
17091 L:      linux-media@vger.kernel.org
17092 S:      Maintained
17093 W:      https://linuxtv.org
17094 W:      http://palosaari.fi/linux/
17095 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17096 T:      git git://linuxtv.org/anttip/media_tree.git
17097 F:      drivers/media/dvb-frontends/rtl2832*
17098
17099 RTL2832_SDR MEDIA DRIVER
17100 M:      Antti Palosaari <crope@iki.fi>
17101 L:      linux-media@vger.kernel.org
17102 S:      Maintained
17103 W:      https://linuxtv.org
17104 W:      http://palosaari.fi/linux/
17105 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17106 T:      git git://linuxtv.org/anttip/media_tree.git
17107 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17108
17109 RTL8180 WIRELESS DRIVER
17110 L:      linux-wireless@vger.kernel.org
17111 S:      Orphan
17112 W:      https://wireless.wiki.kernel.org/
17113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17114 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
17115
17116 RTL8187 WIRELESS DRIVER
17117 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17118 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17119 M:      Larry Finger <Larry.Finger@lwfinger.net>
17120 L:      linux-wireless@vger.kernel.org
17121 S:      Maintained
17122 W:      https://wireless.wiki.kernel.org/
17123 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17124 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17125
17126 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17127 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17128 L:      linux-wireless@vger.kernel.org
17129 S:      Maintained
17130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17131 F:      drivers/net/wireless/realtek/rtl8xxxu/
17132
17133 RTRS TRANSPORT DRIVERS
17134 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17135 M:      Jack Wang <jinpu.wang@ionos.com>
17136 L:      linux-rdma@vger.kernel.org
17137 S:      Maintained
17138 F:      drivers/infiniband/ulp/rtrs/
17139
17140 RXRPC SOCKETS (AF_RXRPC)
17141 M:      David Howells <dhowells@redhat.com>
17142 M:      Marc Dionne <marc.dionne@auristor.com>
17143 L:      linux-afs@lists.infradead.org
17144 S:      Supported
17145 W:      https://www.infradead.org/~dhowells/kafs/
17146 F:      Documentation/networking/rxrpc.rst
17147 F:      include/keys/rxrpc-type.h
17148 F:      include/net/af_rxrpc.h
17149 F:      include/trace/events/rxrpc.h
17150 F:      include/uapi/linux/rxrpc.h
17151 F:      net/rxrpc/
17152
17153 S3 SAVAGE FRAMEBUFFER DRIVER
17154 M:      Antonino Daplas <adaplas@gmail.com>
17155 L:      linux-fbdev@vger.kernel.org
17156 S:      Maintained
17157 F:      drivers/video/fbdev/savage/
17158
17159 S390
17160 M:      Heiko Carstens <hca@linux.ibm.com>
17161 M:      Vasily Gorbik <gor@linux.ibm.com>
17162 M:      Alexander Gordeev <agordeev@linux.ibm.com>
17163 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
17164 R:      Sven Schnelle <svens@linux.ibm.com>
17165 L:      linux-s390@vger.kernel.org
17166 S:      Supported
17167 W:      http://www.ibm.com/developerworks/linux/linux390/
17168 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
17169 F:      Documentation/driver-api/s390-drivers.rst
17170 F:      Documentation/s390/
17171 F:      arch/s390/
17172 F:      drivers/s390/
17173
17174 S390 COMMON I/O LAYER
17175 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
17176 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
17177 L:      linux-s390@vger.kernel.org
17178 S:      Supported
17179 W:      http://www.ibm.com/developerworks/linux/linux390/
17180 F:      drivers/s390/cio/
17181
17182 S390 DASD DRIVER
17183 M:      Stefan Haberland <sth@linux.ibm.com>
17184 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
17185 L:      linux-s390@vger.kernel.org
17186 S:      Supported
17187 W:      http://www.ibm.com/developerworks/linux/linux390/
17188 F:      block/partitions/ibm.c
17189 F:      drivers/s390/block/dasd*
17190 F:      include/linux/dasd_mod.h
17191
17192 S390 IOMMU (PCI)
17193 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17194 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17195 L:      linux-s390@vger.kernel.org
17196 S:      Supported
17197 W:      http://www.ibm.com/developerworks/linux/linux390/
17198 F:      drivers/iommu/s390-iommu.c
17199
17200 S390 IUCV NETWORK LAYER
17201 M:      Alexandra Winter <wintera@linux.ibm.com>
17202 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17203 L:      linux-s390@vger.kernel.org
17204 L:      netdev@vger.kernel.org
17205 S:      Supported
17206 W:      http://www.ibm.com/developerworks/linux/linux390/
17207 F:      drivers/s390/net/*iucv*
17208 F:      include/net/iucv/
17209 F:      net/iucv/
17210
17211 S390 NETWORK DRIVERS
17212 M:      Alexandra Winter <wintera@linux.ibm.com>
17213 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17214 L:      linux-s390@vger.kernel.org
17215 L:      netdev@vger.kernel.org
17216 S:      Supported
17217 W:      http://www.ibm.com/developerworks/linux/linux390/
17218 F:      drivers/s390/net/
17219
17220 S390 PCI SUBSYSTEM
17221 M:      Niklas Schnelle <schnelle@linux.ibm.com>
17222 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17223 L:      linux-s390@vger.kernel.org
17224 S:      Supported
17225 W:      http://www.ibm.com/developerworks/linux/linux390/
17226 F:      arch/s390/pci/
17227 F:      drivers/pci/hotplug/s390_pci_hpc.c
17228 F:      Documentation/s390/pci.rst
17229
17230 S390 VFIO AP DRIVER
17231 M:      Tony Krowiak <akrowiak@linux.ibm.com>
17232 M:      Halil Pasic <pasic@linux.ibm.com>
17233 M:      Jason Herne <jjherne@linux.ibm.com>
17234 L:      linux-s390@vger.kernel.org
17235 S:      Supported
17236 W:      http://www.ibm.com/developerworks/linux/linux390/
17237 F:      Documentation/s390/vfio-ap.rst
17238 F:      drivers/s390/crypto/vfio_ap*
17239
17240 S390 VFIO-CCW DRIVER
17241 M:      Eric Farman <farman@linux.ibm.com>
17242 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17243 R:      Halil Pasic <pasic@linux.ibm.com>
17244 L:      linux-s390@vger.kernel.org
17245 L:      kvm@vger.kernel.org
17246 S:      Supported
17247 F:      Documentation/s390/vfio-ccw.rst
17248 F:      drivers/s390/cio/vfio_ccw*
17249 F:      include/uapi/linux/vfio_ccw.h
17250
17251 S390 VFIO-PCI DRIVER
17252 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17253 M:      Eric Farman <farman@linux.ibm.com>
17254 L:      linux-s390@vger.kernel.org
17255 L:      kvm@vger.kernel.org
17256 S:      Supported
17257 F:      drivers/vfio/pci/vfio_pci_zdev.c
17258 F:      include/uapi/linux/vfio_zdev.h
17259
17260 S390 ZCRYPT DRIVER
17261 M:      Harald Freudenberger <freude@linux.ibm.com>
17262 L:      linux-s390@vger.kernel.org
17263 S:      Supported
17264 W:      http://www.ibm.com/developerworks/linux/linux390/
17265 F:      drivers/s390/crypto/
17266
17267 S390 ZFCP DRIVER
17268 M:      Steffen Maier <maier@linux.ibm.com>
17269 M:      Benjamin Block <bblock@linux.ibm.com>
17270 L:      linux-s390@vger.kernel.org
17271 S:      Supported
17272 W:      http://www.ibm.com/developerworks/linux/linux390/
17273 F:      drivers/s390/scsi/zfcp_*
17274
17275 S3C ADC BATTERY DRIVER
17276 M:      Krzysztof Kozlowski <krzk@kernel.org>
17277 L:      linux-samsung-soc@vger.kernel.org
17278 S:      Odd Fixes
17279 F:      drivers/power/supply/s3c_adc_battery.c
17280 F:      include/linux/s3c_adc_battery.h
17281
17282 S3C24XX SD/MMC Driver
17283 M:      Ben Dooks <ben-linux@fluff.org>
17284 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17285 S:      Supported
17286 F:      drivers/mmc/host/s3cmci.*
17287
17288 SAA6588 RDS RECEIVER DRIVER
17289 M:      Hans Verkuil <hverkuil@xs4all.nl>
17290 L:      linux-media@vger.kernel.org
17291 S:      Odd Fixes
17292 W:      https://linuxtv.org
17293 T:      git git://linuxtv.org/media_tree.git
17294 F:      drivers/media/i2c/saa6588*
17295
17296 SAA7134 VIDEO4LINUX DRIVER
17297 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17298 L:      linux-media@vger.kernel.org
17299 S:      Odd fixes
17300 W:      https://linuxtv.org
17301 T:      git git://linuxtv.org/media_tree.git
17302 F:      Documentation/driver-api/media/drivers/saa7134*
17303 F:      drivers/media/pci/saa7134/
17304
17305 SAA7146 VIDEO4LINUX-2 DRIVER
17306 M:      Hans Verkuil <hverkuil@xs4all.nl>
17307 L:      linux-media@vger.kernel.org
17308 S:      Maintained
17309 T:      git git://linuxtv.org/media_tree.git
17310 F:      drivers/media/common/saa7146/
17311 F:      drivers/media/pci/saa7146/
17312 F:      include/media/drv-intf/saa7146*
17313
17314 SAFESETID SECURITY MODULE
17315 M:      Micah Morton <mortonm@chromium.org>
17316 S:      Supported
17317 F:      Documentation/admin-guide/LSM/SafeSetID.rst
17318 F:      security/safesetid/
17319
17320 SAMSUNG AUDIO (ASoC) DRIVERS
17321 M:      Krzysztof Kozlowski <krzk@kernel.org>
17322 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17323 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17324 S:      Supported
17325 F:      Documentation/devicetree/bindings/sound/samsung*
17326 F:      sound/soc/samsung/
17327
17328 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
17329 M:      Krzysztof Kozlowski <krzk@kernel.org>
17330 L:      linux-crypto@vger.kernel.org
17331 L:      linux-samsung-soc@vger.kernel.org
17332 S:      Maintained
17333 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
17334 F:      drivers/crypto/exynos-rng.c
17335
17336 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
17337 M:      Łukasz Stelmach <l.stelmach@samsung.com>
17338 L:      linux-samsung-soc@vger.kernel.org
17339 S:      Maintained
17340 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
17341 F:      drivers/char/hw_random/exynos-trng.c
17342
17343 SAMSUNG FRAMEBUFFER DRIVER
17344 M:      Jingoo Han <jingoohan1@gmail.com>
17345 L:      linux-fbdev@vger.kernel.org
17346 S:      Maintained
17347 F:      drivers/video/fbdev/s3c-fb.c
17348
17349 SAMSUNG INTERCONNECT DRIVERS
17350 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17351 M:      Artur Świgoń <a.swigon@samsung.com>
17352 L:      linux-pm@vger.kernel.org
17353 L:      linux-samsung-soc@vger.kernel.org
17354 S:      Supported
17355 F:      drivers/interconnect/samsung/
17356
17357 SAMSUNG LAPTOP DRIVER
17358 M:      Corentin Chary <corentin.chary@gmail.com>
17359 L:      platform-driver-x86@vger.kernel.org
17360 S:      Maintained
17361 F:      drivers/platform/x86/samsung-laptop.c
17362
17363 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
17364 M:      Krzysztof Kozlowski <krzk@kernel.org>
17365 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
17366 L:      linux-kernel@vger.kernel.org
17367 L:      linux-samsung-soc@vger.kernel.org
17368 S:      Supported
17369 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
17370 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
17371 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
17372 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
17373 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
17374 F:      drivers/clk/clk-s2mps11.c
17375 F:      drivers/mfd/sec*.c
17376 F:      drivers/regulator/s2m*.c
17377 F:      drivers/regulator/s5m*.c
17378 F:      drivers/rtc/rtc-s5m.c
17379 F:      include/linux/mfd/samsung/
17380
17381 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
17382 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
17383 L:      linux-media@vger.kernel.org
17384 L:      linux-samsung-soc@vger.kernel.org
17385 S:      Maintained
17386 F:      drivers/media/platform/samsung/s3c-camif/
17387 F:      include/media/drv-intf/s3c_camif.h
17388
17389 SAMSUNG S3FWRN5 NFC DRIVER
17390 M:      Krzysztof Kozlowski <krzk@kernel.org>
17391 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
17392 L:      linux-nfc@lists.01.org (subscribers-only)
17393 S:      Maintained
17394 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
17395 F:      drivers/nfc/s3fwrn5
17396
17397 SAMSUNG S5C73M3 CAMERA DRIVER
17398 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17399 M:      Andrzej Hajda <andrzej.hajda@intel.com>
17400 L:      linux-media@vger.kernel.org
17401 S:      Supported
17402 F:      drivers/media/i2c/s5c73m3/*
17403
17404 SAMSUNG S5K5BAF CAMERA DRIVER
17405 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17406 M:      Andrzej Hajda <andrzej.hajda@intel.com>
17407 L:      linux-media@vger.kernel.org
17408 S:      Supported
17409 F:      drivers/media/i2c/s5k5baf.c
17410
17411 SAMSUNG S5P Security SubSystem (SSS) DRIVER
17412 M:      Krzysztof Kozlowski <krzk@kernel.org>
17413 M:      Vladimir Zapolskiy <vz@mleia.com>
17414 L:      linux-crypto@vger.kernel.org
17415 L:      linux-samsung-soc@vger.kernel.org
17416 S:      Maintained
17417 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
17418 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
17419 F:      drivers/crypto/s5p-sss.c
17420
17421 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
17422 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17423 L:      linux-media@vger.kernel.org
17424 S:      Supported
17425 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
17426 F:      drivers/media/platform/samsung/exynos4-is/
17427
17428 SAMSUNG SOC CLOCK DRIVERS
17429 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17430 M:      Tomasz Figa <tomasz.figa@gmail.com>
17431 M:      Chanwoo Choi <cw00.choi@samsung.com>
17432 R:      Alim Akhtar <alim.akhtar@samsung.com>
17433 L:      linux-samsung-soc@vger.kernel.org
17434 S:      Supported
17435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
17436 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
17437 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
17438 F:      drivers/clk/samsung/
17439 F:      include/dt-bindings/clock/exynos*.h
17440 F:      include/dt-bindings/clock/s3c*.h
17441 F:      include/dt-bindings/clock/s5p*.h
17442 F:      include/dt-bindings/clock/samsung,*.h
17443 F:      include/linux/clk/samsung.h
17444 F:      include/linux/platform_data/clk-s3c2410.h
17445
17446 SAMSUNG SPI DRIVERS
17447 M:      Krzysztof Kozlowski <krzk@kernel.org>
17448 M:      Andi Shyti <andi@etezian.org>
17449 L:      linux-spi@vger.kernel.org
17450 L:      linux-samsung-soc@vger.kernel.org
17451 S:      Maintained
17452 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
17453 F:      drivers/spi/spi-s3c*
17454 F:      include/linux/platform_data/spi-s3c64xx.h
17455 F:      include/linux/spi/s3c24xx-fiq.h
17456
17457 SAMSUNG SXGBE DRIVERS
17458 M:      Byungho An <bh74.an@samsung.com>
17459 L:      netdev@vger.kernel.org
17460 S:      Supported
17461 F:      drivers/net/ethernet/samsung/sxgbe/
17462
17463 SAMSUNG THERMAL DRIVER
17464 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17465 M:      Krzysztof Kozlowski <krzk@kernel.org>
17466 L:      linux-pm@vger.kernel.org
17467 L:      linux-samsung-soc@vger.kernel.org
17468 S:      Maintained
17469 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
17470 F:      drivers/thermal/samsung/
17471
17472 SAMSUNG USB2 PHY DRIVER
17473 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17474 L:      linux-kernel@vger.kernel.org
17475 S:      Supported
17476 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
17477 F:      Documentation/driver-api/phy/samsung-usb2.rst
17478 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
17479 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
17480 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
17481 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
17482 F:      drivers/phy/samsung/phy-samsung-usb2.c
17483 F:      drivers/phy/samsung/phy-samsung-usb2.h
17484
17485 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
17486 M:      Paul Barker <paul.barker@sancloud.com>
17487 R:      Marc Murphy <marc.murphy@sancloud.com>
17488 S:      Supported
17489 F:      arch/arm/boot/dts/am335x-sancloud*
17490
17491 SC1200 WDT DRIVER
17492 M:      Zwane Mwaikambo <zwanem@gmail.com>
17493 S:      Maintained
17494 F:      drivers/watchdog/sc1200wdt.c
17495
17496 SCHEDULER
17497 M:      Ingo Molnar <mingo@redhat.com>
17498 M:      Peter Zijlstra <peterz@infradead.org>
17499 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
17500 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
17501 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
17502 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
17503 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
17504 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
17505 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
17506 L:      linux-kernel@vger.kernel.org
17507 S:      Maintained
17508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
17509 F:      include/linux/preempt.h
17510 F:      include/linux/sched.h
17511 F:      include/linux/wait.h
17512 F:      include/uapi/linux/sched.h
17513 F:      kernel/sched/
17514
17515 SCR24X CHIP CARD INTERFACE DRIVER
17516 M:      Lubomir Rintel <lkundrak@v3.sk>
17517 S:      Supported
17518 F:      drivers/char/pcmcia/scr24x_cs.c
17519
17520 SCSI RDMA PROTOCOL (SRP) INITIATOR
17521 M:      Bart Van Assche <bvanassche@acm.org>
17522 L:      linux-rdma@vger.kernel.org
17523 S:      Supported
17524 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
17525 F:      drivers/infiniband/ulp/srp/
17526 F:      include/scsi/srp.h
17527
17528 SCSI RDMA PROTOCOL (SRP) TARGET
17529 M:      Bart Van Assche <bvanassche@acm.org>
17530 L:      linux-rdma@vger.kernel.org
17531 L:      target-devel@vger.kernel.org
17532 S:      Supported
17533 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
17534 F:      drivers/infiniband/ulp/srpt/
17535
17536 SCSI SG DRIVER
17537 M:      Doug Gilbert <dgilbert@interlog.com>
17538 L:      linux-scsi@vger.kernel.org
17539 S:      Maintained
17540 W:      http://sg.danny.cz/sg
17541 F:      Documentation/scsi/scsi-generic.rst
17542 F:      drivers/scsi/sg.c
17543 F:      include/scsi/sg.h
17544
17545 SCSI SUBSYSTEM
17546 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
17547 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
17548 L:      linux-scsi@vger.kernel.org
17549 S:      Maintained
17550 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
17551 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
17552 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
17553 F:      Documentation/devicetree/bindings/scsi/
17554 F:      drivers/scsi/
17555 F:      include/scsi/
17556
17557 SCSI TAPE DRIVER
17558 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
17559 L:      linux-scsi@vger.kernel.org
17560 S:      Maintained
17561 F:      Documentation/scsi/st.rst
17562 F:      drivers/scsi/st.*
17563 F:      drivers/scsi/st_*.h
17564
17565 SCSI TARGET CORE USER DRIVER
17566 M:      Bodo Stroesser <bostroesser@gmail.com>
17567 L:      linux-scsi@vger.kernel.org
17568 L:      target-devel@vger.kernel.org
17569 S:      Supported
17570 F:      Documentation/target/tcmu-design.rst
17571 F:      drivers/target/target_core_user.c
17572 F:      include/uapi/linux/target_core_user.h
17573
17574 SCSI TARGET SUBSYSTEM
17575 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
17576 L:      linux-scsi@vger.kernel.org
17577 L:      target-devel@vger.kernel.org
17578 S:      Supported
17579 W:      http://www.linux-iscsi.org
17580 Q:      https://patchwork.kernel.org/project/target-devel/list/
17581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
17582 F:      Documentation/target/
17583 F:      drivers/target/
17584 F:      include/target/
17585
17586 SCTP PROTOCOL
17587 M:      Vlad Yasevich <vyasevich@gmail.com>
17588 M:      Neil Horman <nhorman@tuxdriver.com>
17589 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
17590 L:      linux-sctp@vger.kernel.org
17591 S:      Maintained
17592 W:      http://lksctp.sourceforge.net
17593 F:      Documentation/networking/sctp.rst
17594 F:      include/linux/sctp.h
17595 F:      include/net/sctp/
17596 F:      include/uapi/linux/sctp.h
17597 F:      net/sctp/
17598
17599 SCx200 CPU SUPPORT
17600 M:      Jim Cromie <jim.cromie@gmail.com>
17601 S:      Odd Fixes
17602 F:      Documentation/i2c/busses/scx200_acb.rst
17603 F:      arch/x86/platform/scx200/
17604 F:      drivers/i2c/busses/scx200*
17605 F:      drivers/mtd/maps/scx200_docflash.c
17606 F:      drivers/watchdog/scx200_wdt.c
17607 F:      include/linux/scx200.h
17608
17609 SCx200 GPIO DRIVER
17610 M:      Jim Cromie <jim.cromie@gmail.com>
17611 S:      Maintained
17612 F:      drivers/char/scx200_gpio.c
17613 F:      include/linux/scx200_gpio.h
17614
17615 SCx200 HRT CLOCKSOURCE DRIVER
17616 M:      Jim Cromie <jim.cromie@gmail.com>
17617 S:      Maintained
17618 F:      drivers/clocksource/scx200_hrt.c
17619
17620 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
17621 M:      Sascha Sommer <saschasommer@freenet.de>
17622 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
17623 S:      Maintained
17624 F:      drivers/mmc/host/sdricoh_cs.c
17625
17626 SECO BOARDS CEC DRIVER
17627 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
17628 S:      Maintained
17629 F:      drivers/media/cec/platform/seco/seco-cec.c
17630 F:      drivers/media/cec/platform/seco/seco-cec.h
17631
17632 SECURE COMPUTING
17633 M:      Kees Cook <keescook@chromium.org>
17634 R:      Andy Lutomirski <luto@amacapital.net>
17635 R:      Will Drewry <wad@chromium.org>
17636 S:      Supported
17637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
17638 F:      Documentation/userspace-api/seccomp_filter.rst
17639 F:      include/linux/seccomp.h
17640 F:      include/uapi/linux/seccomp.h
17641 F:      kernel/seccomp.c
17642 F:      tools/testing/selftests/kselftest_harness.h
17643 F:      tools/testing/selftests/seccomp/*
17644 K:      \bsecure_computing
17645 K:      \bTIF_SECCOMP\b
17646
17647 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
17648 M:      Al Cooper <alcooperx@gmail.com>
17649 L:      linux-mmc@vger.kernel.org
17650 L:      bcm-kernel-feedback-list@broadcom.com
17651 S:      Maintained
17652 F:      drivers/mmc/host/sdhci-brcmstb*
17653
17654 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
17655 M:      Adrian Hunter <adrian.hunter@intel.com>
17656 L:      linux-mmc@vger.kernel.org
17657 S:      Maintained
17658 F:      drivers/mmc/host/sdhci*
17659
17660 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
17661 M:      Eugen Hristev <eugen.hristev@microchip.com>
17662 L:      linux-mmc@vger.kernel.org
17663 S:      Supported
17664 F:      drivers/mmc/host/sdhci-of-at91.c
17665
17666 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
17667 M:      Ben Dooks <ben-linux@fluff.org>
17668 M:      Jaehoon Chung <jh80.chung@samsung.com>
17669 L:      linux-mmc@vger.kernel.org
17670 S:      Maintained
17671 F:      drivers/mmc/host/sdhci-s3c*
17672
17673 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
17674 M:      Viresh Kumar <vireshk@kernel.org>
17675 L:      linux-mmc@vger.kernel.org
17676 S:      Maintained
17677 F:      drivers/mmc/host/sdhci-spear.c
17678
17679 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
17680 M:      Kishon Vijay Abraham I <kishon@ti.com>
17681 L:      linux-mmc@vger.kernel.org
17682 S:      Maintained
17683 F:      drivers/mmc/host/sdhci-omap.c
17684
17685 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
17686 M:      Haibo Chen <haibo.chen@nxp.com>
17687 L:      linux-imx@nxp.com
17688 L:      linux-mmc@vger.kernel.org
17689 S:      Maintained
17690 F:      drivers/mmc/host/sdhci-esdhc-imx.c
17691
17692 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
17693 M:      Jonathan Derrick <jonathan.derrick@intel.com>
17694 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
17695 L:      linux-block@vger.kernel.org
17696 S:      Supported
17697 F:      block/opal_proto.h
17698 F:      block/sed*
17699 F:      include/linux/sed*
17700 F:      include/uapi/linux/sed*
17701
17702 SECURITY CONTACT
17703 M:      Security Officers <security@kernel.org>
17704 S:      Supported
17705 F:      Documentation/admin-guide/security-bugs.rst
17706
17707 SECURITY SUBSYSTEM
17708 M:      James Morris <jmorris@namei.org>
17709 M:      "Serge E. Hallyn" <serge@hallyn.com>
17710 L:      linux-security-module@vger.kernel.org (suggested Cc:)
17711 S:      Supported
17712 W:      http://kernsec.org/
17713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
17714 F:      security/
17715 X:      security/selinux/
17716
17717 SELINUX SECURITY MODULE
17718 M:      Paul Moore <paul@paul-moore.com>
17719 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
17720 M:      Eric Paris <eparis@parisplace.org>
17721 L:      selinux@vger.kernel.org
17722 S:      Supported
17723 W:      https://selinuxproject.org
17724 W:      https://github.com/SELinuxProject
17725 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
17726 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
17727 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
17728 F:      Documentation/admin-guide/LSM/SELinux.rst
17729 F:      include/trace/events/avc.h
17730 F:      include/uapi/linux/selinux_netlink.h
17731 F:      scripts/selinux/
17732 F:      security/selinux/
17733
17734 SENSABLE PHANTOM
17735 M:      Jiri Slaby <jirislaby@kernel.org>
17736 S:      Maintained
17737 F:      drivers/misc/phantom.c
17738 F:      include/uapi/linux/phantom.h
17739
17740 SENSEAIR SUNRISE 006-0-0007
17741 M:      Jacopo Mondi <jacopo@jmondi.org>
17742 S:      Maintained
17743 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
17744 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
17745 F:      drivers/iio/chemical/sunrise_co2.c
17746
17747 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
17748 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
17749 S:      Maintained
17750 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
17751 F:      drivers/iio/chemical/scd30.h
17752 F:      drivers/iio/chemical/scd30_core.c
17753 F:      drivers/iio/chemical/scd30_i2c.c
17754 F:      drivers/iio/chemical/scd30_serial.c
17755
17756 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
17757 M:      Roan van Dijk <roan@protonic.nl>
17758 S:      Maintained
17759 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
17760 F:      drivers/iio/chemical/scd4x.c
17761
17762 SENSIRION SGP40 GAS SENSOR DRIVER
17763 M:      Andreas Klinger <ak@it-klinger.de>
17764 S:      Maintained
17765 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
17766 F:      drivers/iio/chemical/sgp40.c
17767
17768 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
17769 M:      Tomasz Duszynski <tduszyns@gmail.com>
17770 S:      Maintained
17771 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
17772 F:      drivers/iio/chemical/sps30.c
17773 F:      drivers/iio/chemical/sps30_i2c.c
17774 F:      drivers/iio/chemical/sps30_serial.c
17775
17776 SERIAL DEVICE BUS
17777 M:      Rob Herring <robh@kernel.org>
17778 L:      linux-serial@vger.kernel.org
17779 S:      Maintained
17780 F:      Documentation/devicetree/bindings/serial/serial.yaml
17781 F:      drivers/tty/serdev/
17782 F:      include/linux/serdev.h
17783
17784 SERIAL DRIVERS
17785 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17786 L:      linux-serial@vger.kernel.org
17787 S:      Maintained
17788 F:      Documentation/devicetree/bindings/serial/
17789 F:      drivers/tty/serial/
17790
17791 SERIAL IR RECEIVER
17792 M:      Sean Young <sean@mess.org>
17793 L:      linux-media@vger.kernel.org
17794 S:      Maintained
17795 F:      drivers/media/rc/serial_ir.c
17796
17797 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
17798 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17799 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17800 S:      Maintained
17801 F:      Documentation/devicetree/bindings/slimbus/
17802 F:      drivers/slimbus/
17803 F:      include/linux/slimbus.h
17804
17805 SFC NETWORK DRIVER
17806 M:      Edward Cree <ecree.xilinx@gmail.com>
17807 M:      Martin Habets <habetsm.xilinx@gmail.com>
17808 L:      netdev@vger.kernel.org
17809 S:      Supported
17810 F:      drivers/net/ethernet/sfc/
17811
17812 SFF/SFP/SFP+ MODULE SUPPORT
17813 M:      Russell King <linux@armlinux.org.uk>
17814 L:      netdev@vger.kernel.org
17815 S:      Maintained
17816 F:      drivers/net/phy/phylink.c
17817 F:      drivers/net/phy/sfp*
17818 F:      include/linux/mdio/mdio-i2c.h
17819 F:      include/linux/phylink.h
17820 F:      include/linux/sfp.h
17821 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)
17822
17823 SGI GRU DRIVER
17824 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
17825 S:      Maintained
17826 F:      drivers/misc/sgi-gru/
17827
17828 SGI XP/XPC/XPNET DRIVER
17829 M:      Robin Holt <robinmholt@gmail.com>
17830 M:      Steve Wahl <steve.wahl@hpe.com>
17831 R:      Mike Travis <mike.travis@hpe.com>
17832 S:      Maintained
17833 F:      drivers/misc/sgi-xp/
17834
17835 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
17836 M:      Karsten Graul <kgraul@linux.ibm.com>
17837 L:      linux-s390@vger.kernel.org
17838 S:      Supported
17839 W:      http://www.ibm.com/developerworks/linux/linux390/
17840 F:      net/smc/
17841
17842 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
17843 M:      Linus Walleij <linus.walleij@linaro.org>
17844 L:      linux-iio@vger.kernel.org
17845 S:      Maintained
17846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
17847 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
17848 F:      drivers/iio/light/gp2ap002.c
17849
17850 SHARP RJ54N1CB0C SENSOR DRIVER
17851 M:      Jacopo Mondi <jacopo@jmondi.org>
17852 L:      linux-media@vger.kernel.org
17853 S:      Odd fixes
17854 T:      git git://linuxtv.org/media_tree.git
17855 F:      drivers/media/i2c/rj54n1cb0c.c
17856 F:      include/media/i2c/rj54n1cb0c.h
17857
17858 SH_VOU V4L2 OUTPUT DRIVER
17859 L:      linux-media@vger.kernel.org
17860 S:      Orphan
17861 F:      drivers/media/platform/renesas/sh_vou.c
17862 F:      include/media/drv-intf/sh_vou.h
17863
17864 SI2157 MEDIA DRIVER
17865 M:      Antti Palosaari <crope@iki.fi>
17866 L:      linux-media@vger.kernel.org
17867 S:      Maintained
17868 W:      https://linuxtv.org
17869 W:      http://palosaari.fi/linux/
17870 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17871 T:      git git://linuxtv.org/anttip/media_tree.git
17872 F:      drivers/media/tuners/si2157*
17873
17874 SI2165 MEDIA DRIVER
17875 M:      Matthias Schwarzott <zzam@gentoo.org>
17876 L:      linux-media@vger.kernel.org
17877 S:      Maintained
17878 W:      https://linuxtv.org
17879 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17880 F:      drivers/media/dvb-frontends/si2165*
17881
17882 SI2168 MEDIA DRIVER
17883 M:      Antti Palosaari <crope@iki.fi>
17884 L:      linux-media@vger.kernel.org
17885 S:      Maintained
17886 W:      https://linuxtv.org
17887 W:      http://palosaari.fi/linux/
17888 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17889 T:      git git://linuxtv.org/anttip/media_tree.git
17890 F:      drivers/media/dvb-frontends/si2168*
17891
17892 SI470X FM RADIO RECEIVER I2C DRIVER
17893 M:      Hans Verkuil <hverkuil@xs4all.nl>
17894 L:      linux-media@vger.kernel.org
17895 S:      Odd Fixes
17896 W:      https://linuxtv.org
17897 T:      git git://linuxtv.org/media_tree.git
17898 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
17899
17900 SI470X FM RADIO RECEIVER USB DRIVER
17901 M:      Hans Verkuil <hverkuil@xs4all.nl>
17902 L:      linux-media@vger.kernel.org
17903 S:      Maintained
17904 W:      https://linuxtv.org
17905 T:      git git://linuxtv.org/media_tree.git
17906 F:      drivers/media/radio/si470x/radio-si470x-common.c
17907 F:      drivers/media/radio/si470x/radio-si470x-usb.c
17908 F:      drivers/media/radio/si470x/radio-si470x.h
17909
17910 SI4713 FM RADIO TRANSMITTER I2C DRIVER
17911 M:      Eduardo Valentin <edubezval@gmail.com>
17912 L:      linux-media@vger.kernel.org
17913 S:      Odd Fixes
17914 W:      https://linuxtv.org
17915 T:      git git://linuxtv.org/media_tree.git
17916 F:      drivers/media/radio/si4713/si4713.?
17917
17918 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
17919 M:      Eduardo Valentin <edubezval@gmail.com>
17920 L:      linux-media@vger.kernel.org
17921 S:      Odd Fixes
17922 W:      https://linuxtv.org
17923 T:      git git://linuxtv.org/media_tree.git
17924 F:      drivers/media/radio/si4713/radio-platform-si4713.c
17925
17926 SI4713 FM RADIO TRANSMITTER USB DRIVER
17927 M:      Hans Verkuil <hverkuil@xs4all.nl>
17928 L:      linux-media@vger.kernel.org
17929 S:      Maintained
17930 W:      https://linuxtv.org
17931 T:      git git://linuxtv.org/media_tree.git
17932 F:      drivers/media/radio/si4713/radio-usb-si4713.c
17933
17934 SIANO DVB DRIVER
17935 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17936 L:      linux-media@vger.kernel.org
17937 S:      Odd fixes
17938 W:      https://linuxtv.org
17939 T:      git git://linuxtv.org/media_tree.git
17940 F:      drivers/media/common/siano/
17941 F:      drivers/media/mmc/siano/
17942 F:      drivers/media/usb/siano/
17943 F:      drivers/media/usb/siano/
17944
17945 SIFIVE DRIVERS
17946 M:      Palmer Dabbelt <palmer@dabbelt.com>
17947 M:      Paul Walmsley <paul.walmsley@sifive.com>
17948 L:      linux-riscv@lists.infradead.org
17949 S:      Supported
17950 T:      git git://github.com/sifive/riscv-linux.git
17951 N:      sifive
17952 K:      [^@]sifive
17953
17954 SIFIVE FU540 SYSTEM-ON-CHIP
17955 M:      Paul Walmsley <paul.walmsley@sifive.com>
17956 M:      Palmer Dabbelt <palmer@dabbelt.com>
17957 L:      linux-riscv@lists.infradead.org
17958 S:      Supported
17959 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
17960 N:      fu540
17961 K:      fu540
17962
17963 SIFIVE PDMA DRIVER
17964 M:      Green Wan <green.wan@sifive.com>
17965 S:      Maintained
17966 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
17967 F:      drivers/dma/sf-pdma/
17968
17969 SILEAD TOUCHSCREEN DRIVER
17970 M:      Hans de Goede <hdegoede@redhat.com>
17971 L:      linux-input@vger.kernel.org
17972 L:      platform-driver-x86@vger.kernel.org
17973 S:      Maintained
17974 F:      drivers/input/touchscreen/silead.c
17975 F:      drivers/platform/x86/touchscreen_dmi.c
17976
17977 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
17978 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
17979 S:      Supported
17980 F:      Documentation/devicetree/bindings/staging/net/wireless/silabs,wfx.yaml
17981 F:      drivers/staging/wfx/
17982
17983 SILICON MOTION SM712 FRAME BUFFER DRIVER
17984 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17985 M:      Teddy Wang <teddy.wang@siliconmotion.com>
17986 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17987 L:      linux-fbdev@vger.kernel.org
17988 S:      Maintained
17989 F:      Documentation/fb/sm712fb.rst
17990 F:      drivers/video/fbdev/sm712*
17991
17992 SILVACO I3C DUAL-ROLE MASTER
17993 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17994 M:      Conor Culhane <conor.culhane@silvaco.com>
17995 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
17996 S:      Maintained
17997 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
17998 F:      drivers/i3c/master/svc-i3c-master.c
17999
18000 SIMPLEFB FB DRIVER
18001 M:      Hans de Goede <hdegoede@redhat.com>
18002 L:      linux-fbdev@vger.kernel.org
18003 S:      Maintained
18004 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18005 F:      drivers/video/fbdev/simplefb.c
18006 F:      include/linux/platform_data/simplefb.h
18007
18008 SIMTEC EB110ATX (Chalice CATS)
18009 M:      Simtec Linux Team <linux@simtec.co.uk>
18010 S:      Supported
18011 W:      http://www.simtec.co.uk/products/EB110ATX/
18012
18013 SIMTEC EB2410ITX (BAST)
18014 M:      Simtec Linux Team <linux@simtec.co.uk>
18015 S:      Supported
18016 W:      http://www.simtec.co.uk/products/EB2410ITX/
18017 F:      arch/arm/mach-s3c/bast-ide.c
18018 F:      arch/arm/mach-s3c/bast-irq.c
18019 F:      arch/arm/mach-s3c/mach-bast.c
18020
18021 SIOX
18022 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18023 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18024 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18025 S:      Supported
18026 F:      drivers/gpio/gpio-siox.c
18027 F:      drivers/siox/*
18028 F:      include/trace/events/siox.h
18029
18030 SIPHASH PRF ROUTINES
18031 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18032 S:      Maintained
18033 F:      include/linux/siphash.h
18034 F:      lib/siphash.c
18035 F:      lib/test_siphash.c
18036
18037 SIS 190 ETHERNET DRIVER
18038 M:      Francois Romieu <romieu@fr.zoreil.com>
18039 L:      netdev@vger.kernel.org
18040 S:      Maintained
18041 F:      drivers/net/ethernet/sis/sis190.c
18042
18043 SIS 900/7016 FAST ETHERNET DRIVER
18044 M:      Daniele Venzano <venza@brownhat.org>
18045 L:      netdev@vger.kernel.org
18046 S:      Maintained
18047 W:      http://www.brownhat.org/sis900.html
18048 F:      drivers/net/ethernet/sis/sis900.*
18049
18050 SIS FRAMEBUFFER DRIVER
18051 M:      Thomas Winischhofer <thomas@winischhofer.net>
18052 S:      Maintained
18053 W:      http://www.winischhofer.net/linuxsisvga.shtml
18054 F:      Documentation/fb/sisfb.rst
18055 F:      drivers/video/fbdev/sis/
18056 F:      include/video/sisfb.h
18057
18058 SIS I2C TOUCHSCREEN DRIVER
18059 M:      Mika Penttilä <mika.penttila@nextfour.com>
18060 L:      linux-input@vger.kernel.org
18061 S:      Maintained
18062 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18063 F:      drivers/input/touchscreen/sis_i2c.c
18064
18065 SIS USB2VGA DRIVER
18066 M:      Thomas Winischhofer <thomas@winischhofer.net>
18067 S:      Maintained
18068 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18069 F:      drivers/usb/misc/sisusbvga/
18070
18071 SL28 CPLD MFD DRIVER
18072 M:      Michael Walle <michael@walle.cc>
18073 S:      Maintained
18074 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18075 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18076 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18077 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18078 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18079 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18080 F:      drivers/gpio/gpio-sl28cpld.c
18081 F:      drivers/hwmon/sl28cpld-hwmon.c
18082 F:      drivers/irqchip/irq-sl28cpld.c
18083 F:      drivers/pwm/pwm-sl28cpld.c
18084 F:      drivers/watchdog/sl28cpld_wdt.c
18085
18086 SLAB ALLOCATOR
18087 M:      Christoph Lameter <cl@linux.com>
18088 M:      Pekka Enberg <penberg@kernel.org>
18089 M:      David Rientjes <rientjes@google.com>
18090 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18091 M:      Andrew Morton <akpm@linux-foundation.org>
18092 M:      Vlastimil Babka <vbabka@suse.cz>
18093 R:      Roman Gushchin <roman.gushchin@linux.dev>
18094 L:      linux-mm@kvack.org
18095 S:      Maintained
18096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18097 F:      include/linux/sl?b*.h
18098 F:      mm/sl?b*
18099
18100 SLEEPABLE READ-COPY UPDATE (SRCU)
18101 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18102 M:      "Paul E. McKenney" <paulmck@kernel.org>
18103 M:      Josh Triplett <josh@joshtriplett.org>
18104 R:      Steven Rostedt <rostedt@goodmis.org>
18105 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18106 L:      rcu@vger.kernel.org
18107 S:      Supported
18108 W:      http://www.rdrop.com/users/paulmck/RCU/
18109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18110 F:      include/linux/srcu*.h
18111 F:      kernel/rcu/srcu*.c
18112
18113 SMACK SECURITY MODULE
18114 M:      Casey Schaufler <casey@schaufler-ca.com>
18115 L:      linux-security-module@vger.kernel.org
18116 S:      Maintained
18117 W:      http://schaufler-ca.com
18118 T:      git git://github.com/cschaufler/smack-next
18119 F:      Documentation/admin-guide/LSM/Smack.rst
18120 F:      security/smack/
18121
18122 SMC91x ETHERNET DRIVER
18123 M:      Nicolas Pitre <nico@fluxnic.net>
18124 S:      Odd Fixes
18125 F:      drivers/net/ethernet/smsc/smc91x.*
18126
18127 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18128 M:      Mark Rutland <mark.rutland@arm.com>
18129 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
18130 M:      Sudeep Holla <sudeep.holla@arm.com>
18131 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18132 S:      Maintained
18133 F:      drivers/firmware/smccc/
18134 F:      include/linux/arm-smccc.h
18135
18136 SMM665 HARDWARE MONITOR DRIVER
18137 M:      Guenter Roeck <linux@roeck-us.net>
18138 L:      linux-hwmon@vger.kernel.org
18139 S:      Maintained
18140 F:      Documentation/hwmon/smm665.rst
18141 F:      drivers/hwmon/smm665.c
18142
18143 SMSC EMC2103 HARDWARE MONITOR DRIVER
18144 M:      Steve Glendinning <steve.glendinning@shawell.net>
18145 L:      linux-hwmon@vger.kernel.org
18146 S:      Maintained
18147 F:      Documentation/hwmon/emc2103.rst
18148 F:      drivers/hwmon/emc2103.c
18149
18150 SMSC SCH5627 HARDWARE MONITOR DRIVER
18151 M:      Hans de Goede <hdegoede@redhat.com>
18152 L:      linux-hwmon@vger.kernel.org
18153 S:      Supported
18154 F:      Documentation/hwmon/sch5627.rst
18155 F:      drivers/hwmon/sch5627.c
18156
18157 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
18158 M:      Steve Glendinning <steve.glendinning@shawell.net>
18159 L:      linux-fbdev@vger.kernel.org
18160 S:      Maintained
18161 F:      drivers/video/fbdev/smscufx.c
18162
18163 SMSC47B397 HARDWARE MONITOR DRIVER
18164 M:      Jean Delvare <jdelvare@suse.com>
18165 L:      linux-hwmon@vger.kernel.org
18166 S:      Maintained
18167 F:      Documentation/hwmon/smsc47b397.rst
18168 F:      drivers/hwmon/smsc47b397.c
18169
18170 SMSC911x ETHERNET DRIVER
18171 M:      Steve Glendinning <steve.glendinning@shawell.net>
18172 L:      netdev@vger.kernel.org
18173 S:      Maintained
18174 F:      drivers/net/ethernet/smsc/smsc911x.*
18175 F:      include/linux/smsc911x.h
18176
18177 SMSC9420 PCI ETHERNET DRIVER
18178 M:      Steve Glendinning <steve.glendinning@shawell.net>
18179 L:      netdev@vger.kernel.org
18180 S:      Maintained
18181 F:      drivers/net/ethernet/smsc/smsc9420.*
18182
18183 SOCIONEXT (SNI) AVE NETWORK DRIVER
18184 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
18185 L:      netdev@vger.kernel.org
18186 S:      Maintained
18187 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
18188 F:      drivers/net/ethernet/socionext/sni_ave.c
18189
18190 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
18191 M:      Jassi Brar <jaswinder.singh@linaro.org>
18192 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
18193 L:      netdev@vger.kernel.org
18194 S:      Maintained
18195 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
18196 F:      drivers/net/ethernet/socionext/netsec.c
18197
18198 SOCIONEXT (SNI) Synquacer SPI DRIVER
18199 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
18200 M:      Jassi Brar <jaswinder.singh@linaro.org>
18201 L:      linux-spi@vger.kernel.org
18202 S:      Maintained
18203 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
18204 F:      drivers/spi/spi-synquacer.c
18205
18206 SOCIONEXT SYNQUACER I2C DRIVER
18207 M:      Ard Biesheuvel <ardb@kernel.org>
18208 L:      linux-i2c@vger.kernel.org
18209 S:      Maintained
18210 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
18211 F:      drivers/i2c/busses/i2c-synquacer.c
18212
18213 SOCIONEXT UNIPHIER SOUND DRIVER
18214 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18215 S:      Orphan
18216 F:      sound/soc/uniphier/
18217
18218 SOEKRIS NET48XX LED SUPPORT
18219 M:      Chris Boot <bootc@bootc.net>
18220 S:      Maintained
18221 F:      drivers/leds/leds-net48xx.c
18222
18223 SOFT-IWARP DRIVER (siw)
18224 M:      Bernard Metzler <bmt@zurich.ibm.com>
18225 L:      linux-rdma@vger.kernel.org
18226 S:      Supported
18227 F:      drivers/infiniband/sw/siw/
18228 F:      include/uapi/rdma/siw-abi.h
18229
18230 SOFT-ROCE DRIVER (rxe)
18231 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
18232 L:      linux-rdma@vger.kernel.org
18233 S:      Supported
18234 F:      drivers/infiniband/sw/rxe/
18235 F:      include/uapi/rdma/rdma_user_rxe.h
18236
18237 SOFTLOGIC 6x10 MPEG CODEC
18238 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18239 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18240 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18241 M:      Ismael Luceno <ismael@iodev.co.uk>
18242 L:      linux-media@vger.kernel.org
18243 S:      Supported
18244 F:      drivers/media/pci/solo6x10/
18245
18246 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
18247 M:      James Morse <james.morse@arm.com>
18248 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18249 S:      Maintained
18250 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
18251 F:      drivers/firmware/arm_sdei.c
18252 F:      include/linux/arm_sdei.h
18253 F:      include/uapi/linux/arm_sdei.h
18254
18255 SOFTWARE NODES AND DEVICE PROPERTIES
18256 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18257 R:      Daniel Scally <djrscally@gmail.com>
18258 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18259 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
18260 L:      linux-acpi@vger.kernel.org
18261 S:      Maintained
18262 F:      drivers/base/property.c
18263 F:      drivers/base/swnode.c
18264 F:      include/linux/fwnode.h
18265 F:      include/linux/property.h
18266
18267 SOFTWARE RAID (Multiple Disks) SUPPORT
18268 M:      Song Liu <song@kernel.org>
18269 L:      linux-raid@vger.kernel.org
18270 S:      Supported
18271 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
18272 F:      drivers/md/Kconfig
18273 F:      drivers/md/Makefile
18274 F:      drivers/md/md*
18275 F:      drivers/md/raid*
18276 F:      include/linux/raid/
18277 F:      include/uapi/linux/raid/
18278
18279 SOLIDRUN CLEARFOG SUPPORT
18280 M:      Russell King <linux@armlinux.org.uk>
18281 S:      Maintained
18282 F:      arch/arm/boot/dts/armada-388-clearfog*
18283 F:      arch/arm/boot/dts/armada-38x-solidrun-*
18284
18285 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
18286 M:      Russell King <linux@armlinux.org.uk>
18287 S:      Maintained
18288 F:      arch/arm/boot/dts/imx6*-cubox-i*
18289 F:      arch/arm/boot/dts/imx6*-hummingboard*
18290 F:      arch/arm/boot/dts/imx6*-sr-*
18291
18292 SONIC NETWORK DRIVER
18293 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
18294 L:      netdev@vger.kernel.org
18295 S:      Maintained
18296 F:      drivers/net/ethernet/natsemi/sonic.*
18297
18298 SONICS SILICON BACKPLANE DRIVER (SSB)
18299 M:      Michael Buesch <m@bues.ch>
18300 L:      linux-wireless@vger.kernel.org
18301 S:      Maintained
18302 F:      drivers/ssb/
18303 F:      include/linux/ssb/
18304
18305 SONY IMX208 SENSOR DRIVER
18306 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18307 L:      linux-media@vger.kernel.org
18308 S:      Maintained
18309 T:      git git://linuxtv.org/media_tree.git
18310 F:      drivers/media/i2c/imx208.c
18311
18312 SONY IMX214 SENSOR DRIVER
18313 M:      Ricardo Ribalda <ribalda@kernel.org>
18314 L:      linux-media@vger.kernel.org
18315 S:      Maintained
18316 T:      git git://linuxtv.org/media_tree.git
18317 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
18318 F:      drivers/media/i2c/imx214.c
18319
18320 SONY IMX219 SENSOR DRIVER
18321 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
18322 L:      linux-media@vger.kernel.org
18323 S:      Maintained
18324 T:      git git://linuxtv.org/media_tree.git
18325 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
18326 F:      drivers/media/i2c/imx219.c
18327
18328 SONY IMX258 SENSOR DRIVER
18329 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18330 L:      linux-media@vger.kernel.org
18331 S:      Maintained
18332 T:      git git://linuxtv.org/media_tree.git
18333 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
18334 F:      drivers/media/i2c/imx258.c
18335
18336 SONY IMX274 SENSOR DRIVER
18337 M:      Leon Luo <leonl@leopardimaging.com>
18338 L:      linux-media@vger.kernel.org
18339 S:      Maintained
18340 T:      git git://linuxtv.org/media_tree.git
18341 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
18342 F:      drivers/media/i2c/imx274.c
18343
18344 SONY IMX290 SENSOR DRIVER
18345 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18346 L:      linux-media@vger.kernel.org
18347 S:      Maintained
18348 T:      git git://linuxtv.org/media_tree.git
18349 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
18350 F:      drivers/media/i2c/imx290.c
18351
18352 SONY IMX319 SENSOR DRIVER
18353 M:      Bingbu Cao <bingbu.cao@intel.com>
18354 L:      linux-media@vger.kernel.org
18355 S:      Maintained
18356 T:      git git://linuxtv.org/media_tree.git
18357 F:      drivers/media/i2c/imx319.c
18358
18359 SONY IMX334 SENSOR DRIVER
18360 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18361 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18362 L:      linux-media@vger.kernel.org
18363 S:      Maintained
18364 T:      git git://linuxtv.org/media_tree.git
18365 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
18366 F:      drivers/media/i2c/imx334.c
18367
18368 SONY IMX335 SENSOR DRIVER
18369 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18370 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18371 L:      linux-media@vger.kernel.org
18372 S:      Maintained
18373 T:      git git://linuxtv.org/media_tree.git
18374 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
18375 F:      drivers/media/i2c/imx335.c
18376
18377 SONY IMX355 SENSOR DRIVER
18378 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
18379 L:      linux-media@vger.kernel.org
18380 S:      Maintained
18381 T:      git git://linuxtv.org/media_tree.git
18382 F:      drivers/media/i2c/imx355.c
18383
18384 SONY IMX412 SENSOR DRIVER
18385 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18386 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18387 L:      linux-media@vger.kernel.org
18388 S:      Maintained
18389 T:      git git://linuxtv.org/media_tree.git
18390 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
18391 F:      drivers/media/i2c/imx412.c
18392
18393 SONY MEMORYSTICK SUBSYSTEM
18394 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18395 M:      Alex Dubov <oakad@yahoo.com>
18396 M:      Ulf Hansson <ulf.hansson@linaro.org>
18397 L:      linux-mmc@vger.kernel.org
18398 S:      Maintained
18399 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
18400 F:      drivers/memstick/
18401 F:      include/linux/memstick.h
18402
18403 SONY VAIO CONTROL DEVICE DRIVER
18404 M:      Mattia Dongili <malattia@linux.it>
18405 L:      platform-driver-x86@vger.kernel.org
18406 S:      Maintained
18407 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
18408 F:      Documentation/admin-guide/laptops/sony-laptop.rst
18409 F:      drivers/char/sonypi.c
18410 F:      drivers/platform/x86/sony-laptop.c
18411 F:      include/linux/sony-laptop.h
18412
18413 SOUND
18414 M:      Jaroslav Kysela <perex@perex.cz>
18415 M:      Takashi Iwai <tiwai@suse.com>
18416 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18417 S:      Maintained
18418 W:      http://www.alsa-project.org/
18419 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
18420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18421 F:      Documentation/sound/
18422 F:      include/sound/
18423 F:      include/uapi/sound/
18424 F:      sound/
18425 F:      tools/testing/selftests/alsa
18426
18427 SOUND - COMPRESSED AUDIO
18428 M:      Vinod Koul <vkoul@kernel.org>
18429 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18430 S:      Supported
18431 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18432 F:      Documentation/sound/designs/compress-offload.rst
18433 F:      include/sound/compress_driver.h
18434 F:      include/uapi/sound/compress_*
18435 F:      sound/core/compress_offload.c
18436 F:      sound/soc/soc-compress.c
18437
18438 SOUND - DMAENGINE HELPERS
18439 M:      Lars-Peter Clausen <lars@metafoo.de>
18440 S:      Supported
18441 F:      include/sound/dmaengine_pcm.h
18442 F:      sound/core/pcm_dmaengine.c
18443 F:      sound/soc/soc-generic-dmaengine-pcm.c
18444
18445 SOUND - ALSA SELFTESTS
18446 M:      Mark Brown <broonie@kernel.org>
18447 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18448 L:      linux-kselftest@vger.kernel.org
18449 S:      Supported
18450 F:      tools/testing/selftests/alsa
18451
18452 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
18453 M:      Liam Girdwood <lgirdwood@gmail.com>
18454 M:      Mark Brown <broonie@kernel.org>
18455 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18456 S:      Supported
18457 W:      http://alsa-project.org/main/index.php/ASoC
18458 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
18459 F:      Documentation/devicetree/bindings/sound/
18460 F:      Documentation/sound/soc/
18461 F:      include/dt-bindings/sound/
18462 F:      include/sound/soc*
18463 F:      sound/soc/
18464
18465 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
18466 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
18467 M:      Liam Girdwood <lgirdwood@gmail.com>
18468 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
18469 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
18470 M:      Daniel Baluta <daniel.baluta@nxp.com>
18471 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
18472 S:      Supported
18473 W:      https://github.com/thesofproject/linux/
18474 F:      sound/soc/sof/
18475
18476 SOUNDWIRE SUBSYSTEM
18477 M:      Vinod Koul <vkoul@kernel.org>
18478 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
18479 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
18480 R:      Sanyog Kale <sanyog.r.kale@intel.com>
18481 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18482 S:      Supported
18483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
18484 F:      Documentation/driver-api/soundwire/
18485 F:      drivers/soundwire/
18486 F:      include/linux/soundwire/
18487
18488 SP2 MEDIA DRIVER
18489 M:      Olli Salonen <olli.salonen@iki.fi>
18490 L:      linux-media@vger.kernel.org
18491 S:      Maintained
18492 W:      https://linuxtv.org
18493 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18494 F:      drivers/media/dvb-frontends/sp2*
18495
18496 SPARC + UltraSPARC (sparc/sparc64)
18497 M:      "David S. Miller" <davem@davemloft.net>
18498 L:      sparclinux@vger.kernel.org
18499 S:      Maintained
18500 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
18501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
18502 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
18503 F:      arch/sparc/
18504 F:      drivers/sbus/
18505
18506 SPARC SERIAL DRIVERS
18507 M:      "David S. Miller" <davem@davemloft.net>
18508 L:      sparclinux@vger.kernel.org
18509 S:      Maintained
18510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
18511 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
18512 F:      drivers/tty/serial/suncore.c
18513 F:      drivers/tty/serial/sunhv.c
18514 F:      drivers/tty/serial/sunsab.c
18515 F:      drivers/tty/serial/sunsab.h
18516 F:      drivers/tty/serial/sunsu.c
18517 F:      drivers/tty/serial/sunzilog.c
18518 F:      drivers/tty/serial/sunzilog.h
18519 F:      drivers/tty/vcc.c
18520 F:      include/linux/sunserialcore.h
18521
18522 SPARSE CHECKER
18523 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
18524 L:      linux-sparse@vger.kernel.org
18525 S:      Maintained
18526 W:      https://sparse.docs.kernel.org/
18527 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
18528 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
18529 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
18530 F:      include/linux/compiler.h
18531
18532 SPEAKUP CONSOLE SPEECH DRIVER
18533 M:      William Hubbs <w.d.hubbs@gmail.com>
18534 M:      Chris Brannon <chris@the-brannons.com>
18535 M:      Kirk Reiser <kirk@reisers.ca>
18536 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
18537 L:      speakup@linux-speakup.org
18538 S:      Odd Fixes
18539 W:      http://www.linux-speakup.org/
18540 W:      https://github.com/linux-speakup/speakup
18541 B:      https://github.com/linux-speakup/speakup/issues
18542 F:      drivers/accessibility/speakup/
18543
18544 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
18545 M:      Viresh Kumar <vireshk@kernel.org>
18546 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
18547 M:      soc@kernel.org
18548 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18549 S:      Maintained
18550 W:      http://www.st.com/spear
18551 F:      arch/arm/boot/dts/spear*
18552 F:      arch/arm/mach-spear/
18553 F:      drivers/clk/spear/
18554 F:      drivers/pinctrl/spear/
18555
18556 SPI NOR SUBSYSTEM
18557 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
18558 M:      Pratyush Yadav <p.yadav@ti.com>
18559 R:      Michael Walle <michael@walle.cc>
18560 L:      linux-mtd@lists.infradead.org
18561 S:      Maintained
18562 W:      http://www.linux-mtd.infradead.org/
18563 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
18564 C:      irc://irc.oftc.net/mtd
18565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
18566 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
18567 F:      drivers/mtd/spi-nor/
18568 F:      include/linux/mtd/spi-nor.h
18569
18570 SPI SUBSYSTEM
18571 M:      Mark Brown <broonie@kernel.org>
18572 L:      linux-spi@vger.kernel.org
18573 S:      Maintained
18574 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
18575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
18576 F:      Documentation/devicetree/bindings/spi/
18577 F:      Documentation/spi/
18578 F:      drivers/spi/
18579 F:      include/linux/spi/
18580 F:      include/uapi/linux/spi/
18581 F:      tools/spi/
18582
18583 SPIDERNET NETWORK DRIVER for CELL
18584 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
18585 M:      Geoff Levand <geoff@infradead.org>
18586 L:      netdev@vger.kernel.org
18587 L:      linuxppc-dev@lists.ozlabs.org
18588 S:      Maintained
18589 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
18590 F:      drivers/net/ethernet/toshiba/spider_net*
18591
18592 SPMI SUBSYSTEM
18593 M:      Stephen Boyd <sboyd@kernel.org>
18594 L:      linux-kernel@vger.kernel.org
18595 S:      Maintained
18596 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
18597 F:      Documentation/devicetree/bindings/spmi/
18598 F:      drivers/spmi/
18599 F:      include/dt-bindings/spmi/spmi.h
18600 F:      include/linux/spmi.h
18601 F:      include/trace/events/spmi.h
18602
18603 SPU FILE SYSTEM
18604 M:      Jeremy Kerr <jk@ozlabs.org>
18605 L:      linuxppc-dev@lists.ozlabs.org
18606 S:      Supported
18607 W:      http://www.ibm.com/developerworks/power/cell/
18608 F:      Documentation/filesystems/spufs/spufs.rst
18609 F:      arch/powerpc/platforms/cell/spufs/
18610
18611 SQUASHFS FILE SYSTEM
18612 M:      Phillip Lougher <phillip@squashfs.org.uk>
18613 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
18614 S:      Maintained
18615 W:      http://squashfs.org.uk
18616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
18617 F:      Documentation/filesystems/squashfs.rst
18618 F:      fs/squashfs/
18619
18620 SRM (Alpha) environment access
18621 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
18622 S:      Maintained
18623 F:      arch/alpha/kernel/srm_env.c
18624
18625 ST LSM6DSx IMU IIO DRIVER
18626 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
18627 L:      linux-iio@vger.kernel.org
18628 S:      Maintained
18629 W:      http://www.st.com/
18630 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
18631 F:      drivers/iio/imu/st_lsm6dsx/
18632
18633 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
18634 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
18635 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
18636 L:      linux-media@vger.kernel.org
18637 S:      Maintained
18638 T:      git git://linuxtv.org/media_tree.git
18639 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
18640 F:      drivers/media/i2c/st-mipid02.c
18641
18642 ST STM32 I2C/SMBUS DRIVER
18643 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
18644 M:      Alain Volmat <alain.volmat@foss.st.com>
18645 L:      linux-i2c@vger.kernel.org
18646 S:      Maintained
18647 F:      drivers/i2c/busses/i2c-stm32*
18648
18649 ST STM32 SPI DRIVER
18650 M:      Alain Volmat <alain.volmat@foss.st.com>
18651 L:      linux-spi@vger.kernel.org
18652 S:      Maintained
18653 F:      drivers/spi/spi-stm32.c
18654
18655 ST STPDDC60 DRIVER
18656 M:      Daniel Nilsson <daniel.nilsson@flex.com>
18657 L:      linux-hwmon@vger.kernel.org
18658 S:      Maintained
18659 F:      Documentation/hwmon/stpddc60.rst
18660 F:      drivers/hwmon/pmbus/stpddc60.c
18661
18662 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
18663 M:      Song Qiang <songqiang1304521@gmail.com>
18664 L:      linux-iio@vger.kernel.org
18665 S:      Maintained
18666 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
18667 F:      drivers/iio/proximity/vl53l0x-i2c.c
18668
18669 STABLE BRANCH
18670 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18671 M:      Sasha Levin <sashal@kernel.org>
18672 L:      stable@vger.kernel.org
18673 S:      Supported
18674 F:      Documentation/process/stable-kernel-rules.rst
18675
18676 STAGING - ATOMISP DRIVER
18677 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18678 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
18679 L:      linux-media@vger.kernel.org
18680 S:      Maintained
18681 F:      drivers/staging/media/atomisp/
18682
18683 STAGING - FIELDBUS SUBSYSTEM
18684 M:      Sven Van Asbroeck <TheSven73@gmail.com>
18685 S:      Maintained
18686 F:      drivers/staging/fieldbus/*
18687 F:      drivers/staging/fieldbus/Documentation/
18688
18689 STAGING - HMS ANYBUS-S BUS
18690 M:      Sven Van Asbroeck <TheSven73@gmail.com>
18691 S:      Maintained
18692 F:      drivers/staging/fieldbus/anybuss/
18693
18694 STAGING - INDUSTRIAL IO
18695 M:      Jonathan Cameron <jic23@kernel.org>
18696 L:      linux-iio@vger.kernel.org
18697 S:      Odd Fixes
18698 F:      Documentation/devicetree/bindings/staging/iio/
18699 F:      drivers/staging/iio/
18700
18701 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
18702 M:      Marc Dietrich <marvin24@gmx.de>
18703 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
18704 L:      linux-tegra@vger.kernel.org
18705 S:      Maintained
18706 F:      drivers/staging/nvec/
18707
18708 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
18709 M:      Jens Frederich <jfrederich@gmail.com>
18710 M:      Jon Nettleton <jon.nettleton@gmail.com>
18711 S:      Maintained
18712 W:      http://wiki.laptop.org/go/DCON
18713 F:      drivers/staging/olpc_dcon/
18714
18715 STAGING - REALTEK RTL8188EU DRIVERS
18716 M:      Larry Finger <Larry.Finger@lwfinger.net>
18717 M:      Phillip Potter <phil@philpotter.co.uk>
18718 S:      Supported
18719 F:      drivers/staging/r8188eu/
18720
18721 STAGING - REALTEK RTL8712U DRIVERS
18722 M:      Larry Finger <Larry.Finger@lwfinger.net>
18723 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
18724 S:      Odd Fixes
18725 F:      drivers/staging/rtl8712/
18726
18727 STAGING - SEPS525 LCD CONTROLLER DRIVERS
18728 M:      Michael Hennerich <michael.hennerich@analog.com>
18729 L:      linux-fbdev@vger.kernel.org
18730 S:      Supported
18731 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
18732 F:      drivers/staging/fbtft/fb_seps525.c
18733
18734 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
18735 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18736 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18737 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18738 L:      linux-fbdev@vger.kernel.org
18739 S:      Maintained
18740 F:      drivers/staging/sm750fb/
18741
18742 STAGING - VIA VT665X DRIVERS
18743 M:      Forest Bond <forest@alittletooquiet.net>
18744 S:      Odd Fixes
18745 F:      drivers/staging/vt665?/
18746
18747 STAGING SUBSYSTEM
18748 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18749 L:      linux-staging@lists.linux.dev
18750 S:      Supported
18751 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
18752 F:      drivers/staging/
18753
18754 STARFIRE/DURALAN NETWORK DRIVER
18755 M:      Ion Badulescu <ionut@badula.org>
18756 S:      Odd Fixes
18757 F:      drivers/net/ethernet/adaptec/starfire*
18758
18759 STARFIVE JH7100 CLOCK DRIVERS
18760 M:      Emil Renner Berthing <kernel@esmil.dk>
18761 S:      Maintained
18762 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
18763 F:      drivers/clk/starfive/clk-starfive-jh7100*
18764 F:      include/dt-bindings/clock/starfive-jh7100*.h
18765
18766 STARFIVE JH7100 PINCTRL DRIVER
18767 M:      Emil Renner Berthing <kernel@esmil.dk>
18768 L:      linux-gpio@vger.kernel.org
18769 S:      Maintained
18770 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
18771 F:      drivers/pinctrl/pinctrl-starfive.c
18772 F:      include/dt-bindings/pinctrl/pinctrl-starfive.h
18773
18774 STARFIVE JH7100 RESET CONTROLLER DRIVER
18775 M:      Emil Renner Berthing <kernel@esmil.dk>
18776 S:      Maintained
18777 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
18778 F:      drivers/reset/reset-starfive-jh7100.c
18779 F:      include/dt-bindings/reset/starfive-jh7100.h
18780
18781 STATIC BRANCH/CALL
18782 M:      Peter Zijlstra <peterz@infradead.org>
18783 M:      Josh Poimboeuf <jpoimboe@redhat.com>
18784 M:      Jason Baron <jbaron@akamai.com>
18785 R:      Steven Rostedt <rostedt@goodmis.org>
18786 R:      Ard Biesheuvel <ardb@kernel.org>
18787 S:      Supported
18788 F:      arch/*/include/asm/jump_label*.h
18789 F:      arch/*/include/asm/static_call*.h
18790 F:      arch/*/kernel/jump_label.c
18791 F:      arch/*/kernel/static_call.c
18792 F:      include/linux/jump_label*.h
18793 F:      include/linux/static_call*.h
18794 F:      kernel/jump_label.c
18795 F:      kernel/static_call.c
18796
18797 STI AUDIO (ASoC) DRIVERS
18798 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18799 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18800 S:      Maintained
18801 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
18802 F:      sound/soc/sti/
18803
18804 STI CEC DRIVER
18805 M:      Alain Volmat <alain.volmat@foss.st.com>
18806 S:      Maintained
18807 F:      Documentation/devicetree/bindings/media/stih-cec.txt
18808 F:      drivers/media/cec/platform/sti/
18809
18810 STK1160 USB VIDEO CAPTURE DRIVER
18811 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18812 L:      linux-media@vger.kernel.org
18813 S:      Maintained
18814 T:      git git://linuxtv.org/media_tree.git
18815 F:      drivers/media/usb/stk1160/
18816
18817 STM32 AUDIO (ASoC) DRIVERS
18818 M:      Olivier Moysan <olivier.moysan@foss.st.com>
18819 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18820 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18821 S:      Maintained
18822 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
18823 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
18824 F:      sound/soc/stm/
18825
18826 STM32 TIMER/LPTIMER DRIVERS
18827 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
18828 S:      Maintained
18829 F:      Documentation/ABI/testing/*timer-stm32
18830 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
18831 F:      drivers/*/stm32-*timer*
18832 F:      drivers/pwm/pwm-stm32*
18833 F:      include/linux/*/stm32-*tim*
18834
18835 STMMAC ETHERNET DRIVER
18836 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
18837 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
18838 M:      Jose Abreu <joabreu@synopsys.com>
18839 L:      netdev@vger.kernel.org
18840 S:      Supported
18841 W:      http://www.stlinux.com
18842 F:      Documentation/networking/device_drivers/ethernet/stmicro/
18843 F:      drivers/net/ethernet/stmicro/stmmac/
18844
18845 SUN3/3X
18846 M:      Sam Creasey <sammy@sammy.net>
18847 S:      Maintained
18848 W:      http://sammy.net/sun3/
18849 F:      arch/m68k/include/asm/sun3*
18850 F:      arch/m68k/kernel/*sun3*
18851 F:      arch/m68k/sun3*/
18852 F:      drivers/net/ethernet/i825xx/sun3*
18853
18854 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
18855 M:      Hans de Goede <hdegoede@redhat.com>
18856 L:      linux-input@vger.kernel.org
18857 S:      Maintained
18858 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
18859 F:      drivers/input/keyboard/sun4i-lradc-keys.c
18860
18861 SUNDANCE NETWORK DRIVER
18862 M:      Denis Kirjanov <kda@linux-powerpc.org>
18863 L:      netdev@vger.kernel.org
18864 S:      Maintained
18865 F:      drivers/net/ethernet/dlink/sundance.c
18866
18867 SUNPLUS OCOTP DRIVER
18868 M:      Vincent Shih <vincent.sunplus@gmail.com>
18869 S:      Maintained
18870 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
18871 F:      drivers/nvmem/sunplus-ocotp.c
18872
18873 SUNPLUS RTC DRIVER
18874 M:      Vincent Shih <vincent.sunplus@gmail.com>
18875 L:      linux-rtc@vger.kernel.org
18876 S:      Maintained
18877 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
18878 F:      drivers/rtc/rtc-sunplus.c
18879
18880 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
18881 M:      Li-hao Kuo <lhjeff911@gmail.com>
18882 L:      linux-spi@vger.kernel.org
18883 S:      Maintained
18884 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
18885 F:      drivers/spi/spi-sunplus-sp7021.c
18886
18887 SUNPLUS UART DRIVER
18888 M:      Hammer Hsieh <hammerh0314@gmail.com>
18889 S:      Maintained
18890 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
18891 F:      drivers/tty/serial/sunplus-uart.c
18892
18893 SUPERH
18894 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
18895 M:      Rich Felker <dalias@libc.org>
18896 L:      linux-sh@vger.kernel.org
18897 S:      Maintained
18898 Q:      http://patchwork.kernel.org/project/linux-sh/list/
18899 F:      Documentation/sh/
18900 F:      arch/sh/
18901 F:      drivers/sh/
18902
18903 SUSPEND TO RAM
18904 M:      "Rafael J. Wysocki" <rafael@kernel.org>
18905 M:      Len Brown <len.brown@intel.com>
18906 M:      Pavel Machek <pavel@ucw.cz>
18907 L:      linux-pm@vger.kernel.org
18908 S:      Supported
18909 B:      https://bugzilla.kernel.org
18910 F:      Documentation/power/
18911 F:      arch/x86/kernel/acpi/
18912 F:      drivers/base/power/
18913 F:      include/linux/freezer.h
18914 F:      include/linux/pm.h
18915 F:      include/linux/suspend.h
18916 F:      kernel/power/
18917
18918 SVGA HANDLING
18919 M:      Martin Mares <mj@ucw.cz>
18920 L:      linux-video@atrey.karlin.mff.cuni.cz
18921 S:      Maintained
18922 F:      Documentation/admin-guide/svga.rst
18923 F:      arch/x86/boot/video*
18924
18925 SWIOTLB SUBSYSTEM
18926 M:      Christoph Hellwig <hch@infradead.org>
18927 L:      iommu@lists.linux-foundation.org
18928 S:      Supported
18929 W:      http://git.infradead.org/users/hch/dma-mapping.git
18930 T:      git git://git.infradead.org/users/hch/dma-mapping.git
18931 F:      arch/*/kernel/pci-swiotlb.c
18932 F:      include/linux/swiotlb.h
18933 F:      kernel/dma/swiotlb.c
18934
18935 SWITCHDEV
18936 M:      Jiri Pirko <jiri@resnulli.us>
18937 M:      Ivan Vecera <ivecera@redhat.com>
18938 L:      netdev@vger.kernel.org
18939 S:      Supported
18940 F:      include/net/switchdev.h
18941 F:      net/switchdev/
18942
18943 SY8106A REGULATOR DRIVER
18944 M:      Icenowy Zheng <icenowy@aosc.io>
18945 S:      Maintained
18946 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
18947 F:      drivers/regulator/sy8106a-regulator.c
18948
18949 SYNC FILE FRAMEWORK
18950 M:      Sumit Semwal <sumit.semwal@linaro.org>
18951 R:      Gustavo Padovan <gustavo@padovan.org>
18952 L:      linux-media@vger.kernel.org
18953 L:      dri-devel@lists.freedesktop.org
18954 S:      Maintained
18955 T:      git git://anongit.freedesktop.org/drm/drm-misc
18956 F:      Documentation/driver-api/sync_file.rst
18957 F:      drivers/dma-buf/dma-fence*
18958 F:      drivers/dma-buf/sw_sync.c
18959 F:      drivers/dma-buf/sync_*
18960 F:      include/linux/sync_file.h
18961 F:      include/uapi/linux/sync_file.h
18962
18963 SYNOPSYS ARC ARCHITECTURE
18964 M:      Vineet Gupta <vgupta@kernel.org>
18965 L:      linux-snps-arc@lists.infradead.org
18966 S:      Supported
18967 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
18968 F:      Documentation/arc/
18969 F:      Documentation/devicetree/bindings/arc/*
18970 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
18971 F:      arch/arc/
18972 F:      drivers/clocksource/arc_timer.c
18973 F:      drivers/tty/serial/arc_uart.c
18974
18975 SYNOPSYS ARC HSDK SDP pll clock driver
18976 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18977 S:      Supported
18978 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
18979 F:      drivers/clk/clk-hsdk-pll.c
18980
18981 SYNOPSYS ARC SDP clock driver
18982 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18983 S:      Supported
18984 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
18985 F:      drivers/clk/axs10x/*
18986
18987 SYNOPSYS ARC SDP platform support
18988 M:      Alexey Brodkin <abrodkin@synopsys.com>
18989 S:      Supported
18990 F:      Documentation/devicetree/bindings/arc/axs10*
18991 F:      arch/arc/boot/dts/ax*
18992 F:      arch/arc/plat-axs10x
18993
18994 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
18995 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18996 S:      Supported
18997 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
18998 F:      drivers/reset/reset-axs10x.c
18999
19000 SYNOPSYS CREG GPIO DRIVER
19001 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19002 S:      Maintained
19003 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19004 F:      drivers/gpio/gpio-creg-snps.c
19005
19006 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19007 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19008 S:      Maintained
19009 F:      drivers/tty/serial/8250/8250_dw.c
19010 F:      drivers/tty/serial/8250/8250_dwlib.*
19011 F:      drivers/tty/serial/8250/8250_lpss.c
19012
19013 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19014 M:      Hoan Tran <hoan@os.amperecomputing.com>
19015 M:      Serge Semin <fancer.lancer@gmail.com>
19016 L:      linux-gpio@vger.kernel.org
19017 S:      Maintained
19018 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19019 F:      drivers/gpio/gpio-dwapb.c
19020
19021 SYNOPSYS DESIGNWARE APB SSI DRIVER
19022 M:      Serge Semin <fancer.lancer@gmail.com>
19023 L:      linux-spi@vger.kernel.org
19024 S:      Supported
19025 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19026 F:      drivers/spi/spi-dw*
19027
19028 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19029 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19030 S:      Maintained
19031 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19032 F:      drivers/dma/dw-axi-dmac/
19033
19034 SYNOPSYS DESIGNWARE DMAC DRIVER
19035 M:      Viresh Kumar <vireshk@kernel.org>
19036 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19037 S:      Maintained
19038 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19039 F:      drivers/dma/dw/
19040 F:      include/dt-bindings/dma/dw-dmac.h
19041 F:      include/linux/dma/dw.h
19042 F:      include/linux/platform_data/dma-dw.h
19043
19044 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19045 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19046 L:      netdev@vger.kernel.org
19047 S:      Supported
19048 F:      drivers/net/ethernet/synopsys/
19049
19050 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19051 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19052 L:      netdev@vger.kernel.org
19053 S:      Supported
19054 F:      drivers/net/pcs/pcs-xpcs.c
19055 F:      drivers/net/pcs/pcs-xpcs.h
19056 F:      include/linux/pcs/pcs-xpcs.h
19057
19058 SYNOPSYS DESIGNWARE I2C DRIVER
19059 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19060 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19061 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19062 R:      Jan Dabros <jsd@semihalf.com>
19063 L:      linux-i2c@vger.kernel.org
19064 S:      Maintained
19065 F:      drivers/i2c/busses/i2c-designware-*
19066
19067 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19068 M:      Jaehoon Chung <jh80.chung@samsung.com>
19069 L:      linux-mmc@vger.kernel.org
19070 S:      Maintained
19071 F:      drivers/mmc/host/dw_mmc*
19072
19073 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19074 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19075 S:      Supported
19076 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19077 F:      drivers/reset/reset-hsdk.c
19078 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19079
19080 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19081 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19082 M:      Manjunath M B <manjumb@synopsys.com>
19083 L:      linux-mmc@vger.kernel.org
19084 S:      Maintained
19085 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19086
19087 SYSTEM CONFIGURATION (SYSCON)
19088 M:      Lee Jones <lee.jones@linaro.org>
19089 M:      Arnd Bergmann <arnd@arndb.de>
19090 S:      Supported
19091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
19092 F:      drivers/mfd/syscon.c
19093
19094 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
19095 M:      Sudeep Holla <sudeep.holla@arm.com>
19096 R:      Cristian Marussi <cristian.marussi@arm.com>
19097 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19098 S:      Maintained
19099 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
19100 F:      drivers/clk/clk-sc[mp]i.c
19101 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
19102 F:      drivers/firmware/arm_scmi/
19103 F:      drivers/firmware/arm_scpi.c
19104 F:      drivers/regulator/scmi-regulator.c
19105 F:      drivers/reset/reset-scmi.c
19106 F:      include/linux/sc[mp]i_protocol.h
19107 F:      include/trace/events/scmi.h
19108 F:      include/uapi/linux/virtio_scmi.h
19109
19110 SYSTEM RESET/SHUTDOWN DRIVERS
19111 M:      Sebastian Reichel <sre@kernel.org>
19112 L:      linux-pm@vger.kernel.org
19113 S:      Maintained
19114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
19115 F:      Documentation/devicetree/bindings/power/reset/
19116 F:      drivers/power/reset/
19117
19118 SYSTEM TRACE MODULE CLASS
19119 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
19120 S:      Maintained
19121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
19122 F:      Documentation/trace/stm.rst
19123 F:      drivers/hwtracing/stm/
19124 F:      include/linux/stm.h
19125 F:      include/uapi/linux/stm.h
19126
19127 SYSTEM76 ACPI DRIVER
19128 M:      Jeremy Soller <jeremy@system76.com>
19129 M:      System76 Product Development <productdev@system76.com>
19130 L:      platform-driver-x86@vger.kernel.org
19131 S:      Maintained
19132 F:      drivers/platform/x86/system76_acpi.c
19133
19134 SYSV FILESYSTEM
19135 M:      Christoph Hellwig <hch@infradead.org>
19136 S:      Maintained
19137 F:      Documentation/filesystems/sysv-fs.rst
19138 F:      fs/sysv/
19139 F:      include/linux/sysv_fs.h
19140
19141 TASKSTATS STATISTICS INTERFACE
19142 M:      Balbir Singh <bsingharora@gmail.com>
19143 S:      Maintained
19144 F:      Documentation/accounting/taskstats*
19145 F:      include/linux/taskstats*
19146 F:      kernel/taskstats.c
19147
19148 TC subsystem
19149 M:      Jamal Hadi Salim <jhs@mojatatu.com>
19150 M:      Cong Wang <xiyou.wangcong@gmail.com>
19151 M:      Jiri Pirko <jiri@resnulli.us>
19152 L:      netdev@vger.kernel.org
19153 S:      Maintained
19154 F:      include/net/pkt_cls.h
19155 F:      include/net/pkt_sched.h
19156 F:      include/net/tc_act/
19157 F:      include/uapi/linux/pkt_cls.h
19158 F:      include/uapi/linux/pkt_sched.h
19159 F:      include/uapi/linux/tc_act/
19160 F:      include/uapi/linux/tc_ematch/
19161 F:      net/sched/
19162 F:      tools/testing/selftests/tc-testing
19163
19164 TC90522 MEDIA DRIVER
19165 M:      Akihiro Tsukada <tskd08@gmail.com>
19166 L:      linux-media@vger.kernel.org
19167 S:      Odd Fixes
19168 F:      drivers/media/dvb-frontends/tc90522*
19169
19170 TCP LOW PRIORITY MODULE
19171 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
19172 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
19173 S:      Maintained
19174 W:      http://tcp-lp-mod.sourceforge.net/
19175 F:      net/ipv4/tcp_lp.c
19176
19177 TDA10071 MEDIA DRIVER
19178 M:      Antti Palosaari <crope@iki.fi>
19179 L:      linux-media@vger.kernel.org
19180 S:      Maintained
19181 W:      https://linuxtv.org
19182 W:      http://palosaari.fi/linux/
19183 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19184 T:      git git://linuxtv.org/anttip/media_tree.git
19185 F:      drivers/media/dvb-frontends/tda10071*
19186
19187 TDA18212 MEDIA DRIVER
19188 M:      Antti Palosaari <crope@iki.fi>
19189 L:      linux-media@vger.kernel.org
19190 S:      Maintained
19191 W:      https://linuxtv.org
19192 W:      http://palosaari.fi/linux/
19193 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19194 T:      git git://linuxtv.org/anttip/media_tree.git
19195 F:      drivers/media/tuners/tda18212*
19196
19197 TDA18218 MEDIA DRIVER
19198 M:      Antti Palosaari <crope@iki.fi>
19199 L:      linux-media@vger.kernel.org
19200 S:      Maintained
19201 W:      https://linuxtv.org
19202 W:      http://palosaari.fi/linux/
19203 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19204 T:      git git://linuxtv.org/anttip/media_tree.git
19205 F:      drivers/media/tuners/tda18218*
19206
19207 TDA18250 MEDIA DRIVER
19208 M:      Olli Salonen <olli.salonen@iki.fi>
19209 L:      linux-media@vger.kernel.org
19210 S:      Maintained
19211 W:      https://linuxtv.org
19212 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19213 T:      git git://linuxtv.org/media_tree.git
19214 F:      drivers/media/tuners/tda18250*
19215
19216 TDA18271 MEDIA DRIVER
19217 M:      Michael Krufky <mkrufky@linuxtv.org>
19218 L:      linux-media@vger.kernel.org
19219 S:      Maintained
19220 W:      https://linuxtv.org
19221 W:      http://github.com/mkrufky
19222 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19223 T:      git git://linuxtv.org/mkrufky/tuners.git
19224 F:      drivers/media/tuners/tda18271*
19225
19226 TDA1997x MEDIA DRIVER
19227 M:      Tim Harvey <tharvey@gateworks.com>
19228 L:      linux-media@vger.kernel.org
19229 S:      Maintained
19230 W:      https://linuxtv.org
19231 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19232 F:      drivers/media/i2c/tda1997x.*
19233
19234 TDA827x MEDIA DRIVER
19235 M:      Michael Krufky <mkrufky@linuxtv.org>
19236 L:      linux-media@vger.kernel.org
19237 S:      Maintained
19238 W:      https://linuxtv.org
19239 W:      http://github.com/mkrufky
19240 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19241 T:      git git://linuxtv.org/mkrufky/tuners.git
19242 F:      drivers/media/tuners/tda8290.*
19243
19244 TDA8290 MEDIA DRIVER
19245 M:      Michael Krufky <mkrufky@linuxtv.org>
19246 L:      linux-media@vger.kernel.org
19247 S:      Maintained
19248 W:      https://linuxtv.org
19249 W:      http://github.com/mkrufky
19250 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19251 T:      git git://linuxtv.org/mkrufky/tuners.git
19252 F:      drivers/media/tuners/tda8290.*
19253
19254 TDA9840 MEDIA DRIVER
19255 M:      Hans Verkuil <hverkuil@xs4all.nl>
19256 L:      linux-media@vger.kernel.org
19257 S:      Maintained
19258 W:      https://linuxtv.org
19259 T:      git git://linuxtv.org/media_tree.git
19260 F:      drivers/media/i2c/tda9840*
19261
19262 TEA5761 TUNER DRIVER
19263 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19264 L:      linux-media@vger.kernel.org
19265 S:      Odd fixes
19266 W:      https://linuxtv.org
19267 T:      git git://linuxtv.org/media_tree.git
19268 F:      drivers/media/tuners/tea5761.*
19269
19270 TEA5767 TUNER DRIVER
19271 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19272 L:      linux-media@vger.kernel.org
19273 S:      Maintained
19274 W:      https://linuxtv.org
19275 T:      git git://linuxtv.org/media_tree.git
19276 F:      drivers/media/tuners/tea5767.*
19277
19278 TEA6415C MEDIA DRIVER
19279 M:      Hans Verkuil <hverkuil@xs4all.nl>
19280 L:      linux-media@vger.kernel.org
19281 S:      Maintained
19282 W:      https://linuxtv.org
19283 T:      git git://linuxtv.org/media_tree.git
19284 F:      drivers/media/i2c/tea6415c*
19285
19286 TEA6420 MEDIA DRIVER
19287 M:      Hans Verkuil <hverkuil@xs4all.nl>
19288 L:      linux-media@vger.kernel.org
19289 S:      Maintained
19290 W:      https://linuxtv.org
19291 T:      git git://linuxtv.org/media_tree.git
19292 F:      drivers/media/i2c/tea6420*
19293
19294 TEAM DRIVER
19295 M:      Jiri Pirko <jiri@resnulli.us>
19296 L:      netdev@vger.kernel.org
19297 S:      Supported
19298 F:      drivers/net/team/
19299 F:      include/linux/if_team.h
19300 F:      include/uapi/linux/if_team.h
19301
19302 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
19303 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
19304 S:      Maintained
19305 F:      arch/x86/platform/ts5500/
19306
19307 TECHNOTREND USB IR RECEIVER
19308 M:      Sean Young <sean@mess.org>
19309 L:      linux-media@vger.kernel.org
19310 S:      Maintained
19311 F:      drivers/media/rc/ttusbir.c
19312
19313 TECHWELL TW9910 VIDEO DECODER
19314 L:      linux-media@vger.kernel.org
19315 S:      Orphan
19316 F:      drivers/media/i2c/tw9910.c
19317 F:      include/media/i2c/tw9910.h
19318
19319 TEE SUBSYSTEM
19320 M:      Jens Wiklander <jens.wiklander@linaro.org>
19321 R:      Sumit Garg <sumit.garg@linaro.org>
19322 L:      op-tee@lists.trustedfirmware.org
19323 S:      Maintained
19324 F:      Documentation/staging/tee.rst
19325 F:      drivers/tee/
19326 F:      include/linux/tee_drv.h
19327 F:      include/uapi/linux/tee.h
19328
19329 TEGRA ARCHITECTURE SUPPORT
19330 M:      Thierry Reding <thierry.reding@gmail.com>
19331 M:      Jonathan Hunter <jonathanh@nvidia.com>
19332 L:      linux-tegra@vger.kernel.org
19333 S:      Supported
19334 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
19335 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
19336 N:      [^a-z]tegra
19337
19338 TEGRA CLOCK DRIVER
19339 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
19340 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
19341 S:      Supported
19342 F:      drivers/clk/tegra/
19343
19344 TEGRA DMA DRIVERS
19345 M:      Laxman Dewangan <ldewangan@nvidia.com>
19346 M:      Jon Hunter <jonathanh@nvidia.com>
19347 S:      Supported
19348 F:      drivers/dma/tegra*
19349
19350 TEGRA I2C DRIVER
19351 M:      Laxman Dewangan <ldewangan@nvidia.com>
19352 R:      Dmitry Osipenko <digetx@gmail.com>
19353 S:      Supported
19354 F:      drivers/i2c/busses/i2c-tegra.c
19355
19356 TEGRA IOMMU DRIVERS
19357 M:      Thierry Reding <thierry.reding@gmail.com>
19358 R:      Krishna Reddy <vdumpa@nvidia.com>
19359 L:      linux-tegra@vger.kernel.org
19360 S:      Supported
19361 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
19362 F:      drivers/iommu/tegra*
19363
19364 TEGRA KBC DRIVER
19365 M:      Laxman Dewangan <ldewangan@nvidia.com>
19366 S:      Supported
19367 F:      drivers/input/keyboard/tegra-kbc.c
19368
19369 TEGRA NAND DRIVER
19370 M:      Stefan Agner <stefan@agner.ch>
19371 M:      Lucas Stach <dev@lynxeye.de>
19372 S:      Maintained
19373 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
19374 F:      drivers/mtd/nand/raw/tegra_nand.c
19375
19376 TEGRA PWM DRIVER
19377 M:      Thierry Reding <thierry.reding@gmail.com>
19378 S:      Supported
19379 F:      drivers/pwm/pwm-tegra.c
19380
19381 TEGRA SERIAL DRIVER
19382 M:      Laxman Dewangan <ldewangan@nvidia.com>
19383 S:      Supported
19384 F:      drivers/tty/serial/serial-tegra.c
19385
19386 TEGRA SPI DRIVER
19387 M:      Laxman Dewangan <ldewangan@nvidia.com>
19388 S:      Supported
19389 F:      drivers/spi/spi-tegra*
19390
19391 TEGRA QUAD SPI DRIVER
19392 M:      Thierry Reding <thierry.reding@gmail.com>
19393 M:      Jonathan Hunter <jonathanh@nvidia.com>
19394 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
19395 L:      linux-tegra@vger.kernel.org
19396 S:      Maintained
19397 F:      drivers/spi/spi-tegra210-quad.c
19398
19399 TEGRA VIDEO DRIVER
19400 M:      Thierry Reding <thierry.reding@gmail.com>
19401 M:      Jonathan Hunter <jonathanh@nvidia.com>
19402 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
19403 L:      linux-media@vger.kernel.org
19404 L:      linux-tegra@vger.kernel.org
19405 S:      Maintained
19406 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
19407 F:      drivers/staging/media/tegra-video/
19408
19409 TEGRA XUSB PADCTL DRIVER
19410 M:      JC Kuo <jckuo@nvidia.com>
19411 S:      Supported
19412 F:      drivers/phy/tegra/xusb*
19413
19414 TEHUTI ETHERNET DRIVER
19415 M:      Andy Gospodarek <andy@greyhouse.net>
19416 L:      netdev@vger.kernel.org
19417 S:      Supported
19418 F:      drivers/net/ethernet/tehuti/*
19419
19420 TELECOM CLOCK DRIVER FOR MCPL0010
19421 M:      Mark Gross <markgross@kernel.org>
19422 S:      Supported
19423 F:      drivers/char/tlclk.c
19424
19425 TEMPO SEMICONDUCTOR DRIVERS
19426 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
19427 S:      Maintained
19428 F:      Documentation/devicetree/bindings/sound/tscs*.txt
19429 F:      sound/soc/codecs/tscs*.c
19430 F:      sound/soc/codecs/tscs*.h
19431
19432 TENSILICA XTENSA PORT (xtensa)
19433 M:      Chris Zankel <chris@zankel.net>
19434 M:      Max Filippov <jcmvbkbc@gmail.com>
19435 L:      linux-xtensa@linux-xtensa.org
19436 S:      Maintained
19437 T:      git git://github.com/czankel/xtensa-linux.git
19438 F:      arch/xtensa/
19439 F:      drivers/irqchip/irq-xtensa-*
19440
19441 TEXAS INSTRUMENTS ASoC DRIVERS
19442 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
19443 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19444 S:      Maintained
19445 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
19446 F:      sound/soc/ti/
19447
19448 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
19449 M:      Ricardo Ribalda <ribalda@kernel.org>
19450 L:      linux-iio@vger.kernel.org
19451 S:      Supported
19452 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
19453 F:      drivers/iio/dac/ti-dac7612.c
19454
19455 TEXAS INSTRUMENTS DMA DRIVERS
19456 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
19457 L:      dmaengine@vger.kernel.org
19458 S:      Maintained
19459 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
19460 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
19461 F:      Documentation/devicetree/bindings/dma/ti/
19462 F:      drivers/dma/ti/
19463 X:      drivers/dma/ti/cppi41.c
19464 F:      include/linux/dma/k3-udma-glue.h
19465 F:      include/linux/dma/ti-cppi5.h
19466 F:      include/linux/dma/k3-psil.h
19467
19468 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
19469 M:      Nishanth Menon <nm@ti.com>
19470 M:      Tero Kristo <kristo@kernel.org>
19471 M:      Santosh Shilimkar <ssantosh@kernel.org>
19472 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19473 S:      Maintained
19474 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
19475 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
19476 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
19477 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
19478 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
19479 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
19480 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
19481 F:      drivers/clk/keystone/sci-clk.c
19482 F:      drivers/firmware/ti_sci*
19483 F:      drivers/irqchip/irq-ti-sci-inta.c
19484 F:      drivers/irqchip/irq-ti-sci-intr.c
19485 F:      drivers/reset/reset-ti-sci.c
19486 F:      drivers/soc/ti/ti_sci_inta_msi.c
19487 F:      drivers/soc/ti/ti_sci_pm_domains.c
19488 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
19489 F:      include/linux/soc/ti/ti_sci_inta_msi.h
19490 F:      include/linux/soc/ti/ti_sci_protocol.h
19491
19492 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
19493 M:      Robert Marko <robert.marko@sartura.hr>
19494 M:      Luka Perkov <luka.perkov@sartura.hr>
19495 L:      linux-hwmon@vger.kernel.org
19496 S:      Maintained
19497 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
19498 F:      Documentation/hwmon/tps23861.rst
19499 F:      drivers/hwmon/tps23861.c
19500
19501 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
19502 M:      Puranjay Mohan <puranjay12@gmail.com>
19503 L:      linux-iio@vger.kernel.org
19504 S:      Supported
19505 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
19506 F:      drivers/iio/temperature/tmp117.c
19507
19508 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
19509 M:      Hans Verkuil <hverkuil@xs4all.nl>
19510 L:      linux-media@vger.kernel.org
19511 S:      Maintained
19512 W:      https://linuxtv.org
19513 T:      git git://linuxtv.org/media_tree.git
19514 F:      drivers/media/radio/radio-raremono.c
19515
19516 THERMAL
19517 M:      Rafael J. Wysocki <rafael@kernel.org>
19518 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
19519 R:      Amit Kucheria <amitk@kernel.org>
19520 R:      Zhang Rui <rui.zhang@intel.com>
19521 L:      linux-pm@vger.kernel.org
19522 S:      Supported
19523 Q:      https://patchwork.kernel.org/project/linux-pm/list/
19524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
19525 F:      Documentation/ABI/testing/sysfs-class-thermal
19526 F:      Documentation/devicetree/bindings/thermal/
19527 F:      Documentation/driver-api/thermal/
19528 F:      drivers/thermal/
19529 F:      include/linux/cpu_cooling.h
19530 F:      include/linux/thermal.h
19531 F:      include/uapi/linux/thermal.h
19532 F:      tools/thermal/
19533
19534 THERMAL DRIVER FOR AMLOGIC SOCS
19535 M:      Guillaume La Roque <glaroque@baylibre.com>
19536 L:      linux-pm@vger.kernel.org
19537 L:      linux-amlogic@lists.infradead.org
19538 S:      Supported
19539 W:      http://linux-meson.com/
19540 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
19541 F:      drivers/thermal/amlogic_thermal.c
19542
19543 THERMAL/CPU_COOLING
19544 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
19545 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
19546 M:      Viresh Kumar <viresh.kumar@linaro.org>
19547 R:      Lukasz Luba <lukasz.luba@arm.com>
19548 L:      linux-pm@vger.kernel.org
19549 S:      Supported
19550 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
19551 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
19552 F:      drivers/thermal/cpufreq_cooling.c
19553 F:      drivers/thermal/cpuidle_cooling.c
19554 F:      include/linux/cpu_cooling.h
19555
19556 THERMAL/POWER_ALLOCATOR
19557 M:      Lukasz Luba <lukasz.luba@arm.com>
19558 L:      linux-pm@vger.kernel.org
19559 S:      Maintained
19560 F:      Documentation/driver-api/thermal/power_allocator.rst
19561 F:      drivers/thermal/gov_power_allocator.c
19562 F:      include/trace/events/thermal_power_allocator.h
19563
19564 THINKPAD ACPI EXTRAS DRIVER
19565 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
19566 L:      ibm-acpi-devel@lists.sourceforge.net
19567 L:      platform-driver-x86@vger.kernel.org
19568 S:      Maintained
19569 W:      http://ibm-acpi.sourceforge.net
19570 W:      http://thinkwiki.org/wiki/Ibm-acpi
19571 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
19572 F:      drivers/platform/x86/thinkpad_acpi.c
19573
19574 THINKPAD LMI DRIVER
19575 M:      Mark Pearson <markpearson@lenovo.com>
19576 L:      platform-driver-x86@vger.kernel.org
19577 S:      Maintained
19578 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
19579 F:      drivers/platform/x86/think-lmi.?
19580
19581 THUNDERBOLT DMA TRAFFIC TEST DRIVER
19582 M:      Isaac Hazan <isaac.hazan@intel.com>
19583 L:      linux-usb@vger.kernel.org
19584 S:      Maintained
19585 F:      drivers/thunderbolt/dma_test.c
19586
19587 THUNDERBOLT DRIVER
19588 M:      Andreas Noever <andreas.noever@gmail.com>
19589 M:      Michael Jamet <michael.jamet@intel.com>
19590 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
19591 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
19592 L:      linux-usb@vger.kernel.org
19593 S:      Maintained
19594 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
19595 F:      Documentation/admin-guide/thunderbolt.rst
19596 F:      drivers/thunderbolt/
19597 F:      include/linux/thunderbolt.h
19598
19599 THUNDERBOLT NETWORK DRIVER
19600 M:      Michael Jamet <michael.jamet@intel.com>
19601 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
19602 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
19603 L:      netdev@vger.kernel.org
19604 S:      Maintained
19605 F:      drivers/net/thunderbolt.c
19606
19607 THUNDERX GPIO DRIVER
19608 M:      Robert Richter <rric@kernel.org>
19609 S:      Odd Fixes
19610 F:      drivers/gpio/gpio-thunderx.c
19611
19612 TI ADS131E0X ADC SERIES DRIVER
19613 M:      Tomislav Denis <tomislav.denis@avl.com>
19614 L:      linux-iio@vger.kernel.org
19615 S:      Maintained
19616 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
19617 F:      drivers/iio/adc/ti-ads131e08.c
19618
19619 TI AM437X VPFE DRIVER
19620 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
19621 L:      linux-media@vger.kernel.org
19622 S:      Maintained
19623 W:      https://linuxtv.org
19624 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19625 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
19626 F:      drivers/media/platform/ti/am437x/
19627
19628 TI BANDGAP AND THERMAL DRIVER
19629 M:      Eduardo Valentin <edubezval@gmail.com>
19630 M:      Keerthy <j-keerthy@ti.com>
19631 L:      linux-pm@vger.kernel.org
19632 L:      linux-omap@vger.kernel.org
19633 S:      Maintained
19634 F:      drivers/thermal/ti-soc-thermal/
19635
19636 TI BQ27XXX POWER SUPPLY DRIVER
19637 F:      drivers/power/supply/bq27xxx_battery.c
19638 F:      drivers/power/supply/bq27xxx_battery_i2c.c
19639 F:      include/linux/power/bq27xxx_battery.h
19640
19641 TI CDCE706 CLOCK DRIVER
19642 M:      Max Filippov <jcmvbkbc@gmail.com>
19643 S:      Maintained
19644 F:      drivers/clk/clk-cdce706.c
19645
19646 TI CLOCK DRIVER
19647 M:      Tero Kristo <kristo@kernel.org>
19648 L:      linux-omap@vger.kernel.org
19649 S:      Odd Fixes
19650 F:      drivers/clk/ti/
19651 F:      include/linux/clk/ti.h
19652
19653 TI DAVINCI MACHINE SUPPORT
19654 M:      Sekhar Nori <nsekhar@ti.com>
19655 R:      Bartosz Golaszewski <brgl@bgdev.pl>
19656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19657 S:      Supported
19658 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
19659 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
19660 F:      arch/arm/boot/dts/da850*
19661 F:      arch/arm/mach-davinci/
19662 F:      drivers/i2c/busses/i2c-davinci.c
19663
19664 TI DAVINCI SERIES CLOCK DRIVER
19665 M:      David Lechner <david@lechnology.com>
19666 R:      Sekhar Nori <nsekhar@ti.com>
19667 S:      Maintained
19668 F:      Documentation/devicetree/bindings/clock/ti/davinci/
19669 F:      drivers/clk/davinci/
19670
19671 TI DAVINCI SERIES GPIO DRIVER
19672 M:      Keerthy <j-keerthy@ti.com>
19673 L:      linux-gpio@vger.kernel.org
19674 S:      Maintained
19675 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
19676 F:      drivers/gpio/gpio-davinci.c
19677
19678 TI DAVINCI SERIES MEDIA DRIVER
19679 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
19680 L:      linux-media@vger.kernel.org
19681 S:      Maintained
19682 W:      https://linuxtv.org
19683 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19684 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
19685 F:      drivers/media/platform/ti/davinci/
19686 F:      include/media/davinci/
19687
19688 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
19689 R:      David Lechner <david@lechnology.com>
19690 L:      linux-iio@vger.kernel.org
19691 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
19692 F:      drivers/counter/ti-eqep.c
19693
19694 TI ETHERNET SWITCH DRIVER (CPSW)
19695 R:      Grygorii Strashko <grygorii.strashko@ti.com>
19696 L:      linux-omap@vger.kernel.org
19697 L:      netdev@vger.kernel.org
19698 S:      Maintained
19699 F:      drivers/net/ethernet/ti/cpsw*
19700 F:      drivers/net/ethernet/ti/davinci*
19701
19702 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
19703 M:      Alex Dubov <oakad@yahoo.com>
19704 S:      Maintained
19705 W:      http://tifmxx.berlios.de/
19706 F:      drivers/memstick/host/tifm_ms.c
19707 F:      drivers/misc/tifm*
19708 F:      drivers/mmc/host/tifm_sd.c
19709 F:      include/linux/tifm.h
19710
19711 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
19712 M:      Nishanth Menon <nm@ti.com>
19713 M:      Santosh Shilimkar <ssantosh@kernel.org>
19714 L:      linux-kernel@vger.kernel.org
19715 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19716 S:      Maintained
19717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
19718 F:      drivers/soc/ti/*
19719
19720 TI LM49xxx FAMILY ASoC CODEC DRIVERS
19721 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
19722 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
19723 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19724 S:      Maintained
19725 F:      sound/soc/codecs/isabelle*
19726 F:      sound/soc/codecs/lm49453*
19727
19728 TI PCM3060 ASoC CODEC DRIVER
19729 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
19730 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19731 S:      Maintained
19732 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
19733 F:      sound/soc/codecs/pcm3060*
19734
19735 TI TAS571X FAMILY ASoC CODEC DRIVER
19736 M:      Kevin Cernekee <cernekee@chromium.org>
19737 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19738 S:      Odd Fixes
19739 F:      sound/soc/codecs/tas571x*
19740
19741 TI TRF7970A NFC DRIVER
19742 M:      Mark Greer <mgreer@animalcreek.com>
19743 L:      linux-wireless@vger.kernel.org
19744 L:      linux-nfc@lists.01.org (subscribers-only)
19745 S:      Supported
19746 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
19747 F:      drivers/nfc/trf7970a.c
19748
19749 TI TSC2046 ADC DRIVER
19750 M:      Oleksij Rempel <o.rempel@pengutronix.de>
19751 R:      kernel@pengutronix.de
19752 L:      linux-iio@vger.kernel.org
19753 S:      Maintained
19754 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
19755 F:      drivers/iio/adc/ti-tsc2046.c
19756
19757 TI TWL4030 SERIES SOC CODEC DRIVER
19758 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
19759 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19760 S:      Maintained
19761 F:      sound/soc/codecs/twl4030*
19762
19763 TI VPE/CAL DRIVERS
19764 M:      Benoit Parrot <bparrot@ti.com>
19765 L:      linux-media@vger.kernel.org
19766 S:      Maintained
19767 W:      http://linuxtv.org/
19768 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19769 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
19770 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
19771 F:      drivers/media/platform/ti/cal/
19772 F:      drivers/media/platform/ti/vpe/
19773
19774 TI WILINK WIRELESS DRIVERS
19775 L:      linux-wireless@vger.kernel.org
19776 S:      Orphan
19777 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
19778 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
19779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
19780 F:      drivers/net/wireless/ti/
19781 F:      include/linux/wl12xx.h
19782
19783 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
19784 M:      John Stultz <john.stultz@linaro.org>
19785 M:      Thomas Gleixner <tglx@linutronix.de>
19786 R:      Stephen Boyd <sboyd@kernel.org>
19787 L:      linux-kernel@vger.kernel.org
19788 S:      Supported
19789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
19790 F:      include/linux/clocksource.h
19791 F:      include/linux/time.h
19792 F:      include/linux/timex.h
19793 F:      include/uapi/linux/time.h
19794 F:      include/uapi/linux/timex.h
19795 F:      kernel/time/alarmtimer.c
19796 F:      kernel/time/clocksource.c
19797 F:      kernel/time/ntp.c
19798 F:      kernel/time/time*.c
19799 F:      tools/testing/selftests/timers/
19800
19801 TIPC NETWORK LAYER
19802 M:      Jon Maloy <jmaloy@redhat.com>
19803 M:      Ying Xue <ying.xue@windriver.com>
19804 L:      netdev@vger.kernel.org (core kernel code)
19805 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
19806 S:      Maintained
19807 W:      http://tipc.sourceforge.net/
19808 F:      include/uapi/linux/tipc*.h
19809 F:      net/tipc/
19810
19811 TLAN NETWORK DRIVER
19812 M:      Samuel Chessman <chessman@tux.org>
19813 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
19814 S:      Maintained
19815 W:      http://sourceforge.net/projects/tlan/
19816 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
19817 F:      drivers/net/ethernet/ti/tlan.*
19818
19819 TM6000 VIDEO4LINUX DRIVER
19820 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19821 L:      linux-media@vger.kernel.org
19822 S:      Odd fixes
19823 W:      https://linuxtv.org
19824 T:      git git://linuxtv.org/media_tree.git
19825 F:      Documentation/admin-guide/media/tm6000*
19826 F:      drivers/media/usb/tm6000/
19827
19828 TMIO/SDHI MMC DRIVER
19829 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
19830 L:      linux-mmc@vger.kernel.org
19831 S:      Supported
19832 F:      drivers/mmc/host/renesas_sdhi*
19833 F:      drivers/mmc/host/tmio_mmc*
19834 F:      include/linux/mfd/tmio.h
19835
19836 TMP401 HARDWARE MONITOR DRIVER
19837 M:      Guenter Roeck <linux@roeck-us.net>
19838 L:      linux-hwmon@vger.kernel.org
19839 S:      Maintained
19840 F:      Documentation/hwmon/tmp401.rst
19841 F:      drivers/hwmon/tmp401.c
19842
19843 TMP464 HARDWARE MONITOR DRIVER
19844 M:      Agathe Porte <agathe.porte@nokia.com>
19845 M:      Guenter Roeck <linux@roeck-us.net>
19846 L:      linux-hwmon@vger.kernel.org
19847 S:      Maintained
19848 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
19849 F:      Documentation/hwmon/tmp464.rst
19850 F:      drivers/hwmon/tmp464.c
19851
19852 TMP513 HARDWARE MONITOR DRIVER
19853 M:      Eric Tremblay <etremblay@distech-controls.com>
19854 L:      linux-hwmon@vger.kernel.org
19855 S:      Maintained
19856 F:      Documentation/hwmon/tmp513.rst
19857 F:      drivers/hwmon/tmp513.c
19858
19859 TMPFS (SHMEM FILESYSTEM)
19860 M:      Hugh Dickins <hughd@google.com>
19861 L:      linux-mm@kvack.org
19862 S:      Maintained
19863 F:      include/linux/shmem_fs.h
19864 F:      mm/shmem.c
19865
19866 TOMOYO SECURITY MODULE
19867 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
19868 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
19869 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
19870 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
19871 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
19872 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
19873 S:      Maintained
19874 W:      https://tomoyo.osdn.jp/
19875 F:      security/tomoyo/
19876
19877 TOPSTAR LAPTOP EXTRAS DRIVER
19878 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
19879 L:      platform-driver-x86@vger.kernel.org
19880 S:      Maintained
19881 F:      drivers/platform/x86/topstar-laptop.c
19882
19883 TORTURE-TEST MODULES
19884 M:      Davidlohr Bueso <dave@stgolabs.net>
19885 M:      "Paul E. McKenney" <paulmck@kernel.org>
19886 M:      Josh Triplett <josh@joshtriplett.org>
19887 L:      linux-kernel@vger.kernel.org
19888 S:      Supported
19889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19890 F:      Documentation/RCU/torture.rst
19891 F:      kernel/locking/locktorture.c
19892 F:      kernel/rcu/rcuscale.c
19893 F:      kernel/rcu/rcutorture.c
19894 F:      kernel/rcu/refscale.c
19895 F:      kernel/torture.c
19896
19897 TOSHIBA ACPI EXTRAS DRIVER
19898 M:      Azael Avalos <coproscefalo@gmail.com>
19899 L:      platform-driver-x86@vger.kernel.org
19900 S:      Maintained
19901 F:      drivers/platform/x86/toshiba_acpi.c
19902
19903 TOSHIBA BLUETOOTH DRIVER
19904 M:      Azael Avalos <coproscefalo@gmail.com>
19905 L:      platform-driver-x86@vger.kernel.org
19906 S:      Maintained
19907 F:      drivers/platform/x86/toshiba_bluetooth.c
19908
19909 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
19910 M:      Azael Avalos <coproscefalo@gmail.com>
19911 L:      platform-driver-x86@vger.kernel.org
19912 S:      Maintained
19913 F:      drivers/platform/x86/toshiba_haps.c
19914
19915 TOSHIBA SMM DRIVER
19916 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
19917 S:      Maintained
19918 W:      http://www.buzzard.org.uk/toshiba/
19919 F:      drivers/char/toshiba.c
19920 F:      include/linux/toshiba.h
19921 F:      include/uapi/linux/toshiba.h
19922
19923 TOSHIBA TC358743 DRIVER
19924 M:      Mats Randgaard <matrandg@cisco.com>
19925 L:      linux-media@vger.kernel.org
19926 S:      Maintained
19927 F:      drivers/media/i2c/tc358743*
19928 F:      include/media/i2c/tc358743.h
19929
19930 TOSHIBA WMI HOTKEYS DRIVER
19931 M:      Azael Avalos <coproscefalo@gmail.com>
19932 L:      platform-driver-x86@vger.kernel.org
19933 S:      Maintained
19934 F:      drivers/platform/x86/toshiba-wmi.c
19935
19936 TPM DEVICE DRIVER
19937 M:      Peter Huewe <peterhuewe@gmx.de>
19938 M:      Jarkko Sakkinen <jarkko@kernel.org>
19939 R:      Jason Gunthorpe <jgg@ziepe.ca>
19940 L:      linux-integrity@vger.kernel.org
19941 S:      Maintained
19942 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
19943 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
19944 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
19945 F:      drivers/char/tpm/
19946
19947 TRACING
19948 M:      Steven Rostedt <rostedt@goodmis.org>
19949 M:      Ingo Molnar <mingo@redhat.com>
19950 S:      Maintained
19951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
19952 F:      Documentation/trace/ftrace.rst
19953 F:      arch/*/*/*/ftrace.h
19954 F:      arch/*/kernel/ftrace.c
19955 F:      fs/tracefs/
19956 F:      include/*/ftrace.h
19957 F:      include/linux/trace*.h
19958 F:      include/trace/
19959 F:      kernel/trace/
19960 F:      tools/testing/selftests/ftrace/
19961
19962 TRACING MMIO ACCESSES (MMIOTRACE)
19963 M:      Steven Rostedt <rostedt@goodmis.org>
19964 M:      Ingo Molnar <mingo@kernel.org>
19965 R:      Karol Herbst <karolherbst@gmail.com>
19966 R:      Pekka Paalanen <ppaalanen@gmail.com>
19967 L:      linux-kernel@vger.kernel.org
19968 L:      nouveau@lists.freedesktop.org
19969 S:      Maintained
19970 F:      arch/x86/mm/kmmio.c
19971 F:      arch/x86/mm/mmio-mod.c
19972 F:      arch/x86/mm/testmmiotrace.c
19973 F:      include/linux/mmiotrace.h
19974 F:      kernel/trace/trace_mmiotrace.c
19975
19976 TRACING OS NOISE / LATENCY TRACERS
19977 M:      Steven Rostedt <rostedt@goodmis.org>
19978 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
19979 S:      Maintained
19980 F:      kernel/trace/trace_osnoise.c
19981 F:      include/trace/events/osnoise.h
19982 F:      kernel/trace/trace_hwlat.c
19983 F:      kernel/trace/trace_irqsoff.c
19984 F:      kernel/trace/trace_sched_wakeup.c
19985 F:      Documentation/trace/osnoise-tracer.rst
19986 F:      Documentation/trace/timerlat-tracer.rst
19987 F:      Documentation/trace/hwlat_detector.rst
19988 F:      arch/*/kernel/trace.c
19989
19990 Real-time Linux Analysis (RTLA) tools
19991 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
19992 M:      Steven Rostedt <rostedt@goodmis.org>
19993 L:      linux-trace-devel@vger.kernel.org
19994 S:      Maintained
19995 F:      Documentation/tools/rtla/
19996 F:      tools/tracing/rtla/
19997
19998 TRADITIONAL CHINESE DOCUMENTATION
19999 M:      Hu Haowen <src.res@email.cn>
20000 L:      linux-doc-tw-discuss@lists.sourceforge.net
20001 S:      Maintained
20002 W:      https://github.com/srcres258/linux-doc
20003 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20004 F:      Documentation/translations/zh_TW/
20005
20006 TTY LAYER
20007 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20008 M:      Jiri Slaby <jirislaby@kernel.org>
20009 S:      Supported
20010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20011 F:      Documentation/driver-api/serial/
20012 F:      drivers/tty/
20013 F:      drivers/tty/serial/serial_core.c
20014 F:      include/linux/selection.h
20015 F:      include/linux/serial.h
20016 F:      include/linux/serial_core.h
20017 F:      include/linux/sysrq.h
20018 F:      include/linux/tty*.h
20019 F:      include/linux/vt.h
20020 F:      include/linux/vt_*.h
20021 F:      include/uapi/linux/serial.h
20022 F:      include/uapi/linux/serial_core.h
20023 F:      include/uapi/linux/tty.h
20024
20025 TUA9001 MEDIA DRIVER
20026 M:      Antti Palosaari <crope@iki.fi>
20027 L:      linux-media@vger.kernel.org
20028 S:      Maintained
20029 W:      https://linuxtv.org
20030 W:      http://palosaari.fi/linux/
20031 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20032 T:      git git://linuxtv.org/anttip/media_tree.git
20033 F:      drivers/media/tuners/tua9001*
20034
20035 TULIP NETWORK DRIVERS
20036 L:      netdev@vger.kernel.org
20037 L:      linux-parisc@vger.kernel.org
20038 S:      Orphan
20039 F:      drivers/net/ethernet/dec/tulip/
20040
20041 TUN/TAP driver
20042 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20043 S:      Maintained
20044 W:      http://vtun.sourceforge.net/tun
20045 F:      Documentation/networking/tuntap.rst
20046 F:      arch/um/os-Linux/drivers/
20047
20048 TURBOCHANNEL SUBSYSTEM
20049 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20050 M:      Ralf Baechle <ralf@linux-mips.org>
20051 L:      linux-mips@vger.kernel.org
20052 S:      Maintained
20053 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20054 F:      drivers/tc/
20055 F:      include/linux/tc.h
20056
20057 TURBOSTAT UTILITY
20058 M:      "Len Brown" <lenb@kernel.org>
20059 L:      linux-pm@vger.kernel.org
20060 S:      Supported
20061 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20062 B:      https://bugzilla.kernel.org
20063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20064 F:      tools/power/x86/turbostat/
20065
20066 TW5864 VIDEO4LINUX DRIVER
20067 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20068 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20069 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20070 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20071 L:      linux-media@vger.kernel.org
20072 S:      Supported
20073 F:      drivers/media/pci/tw5864/
20074
20075 TW68 VIDEO4LINUX DRIVER
20076 M:      Hans Verkuil <hverkuil@xs4all.nl>
20077 L:      linux-media@vger.kernel.org
20078 S:      Odd Fixes
20079 W:      https://linuxtv.org
20080 T:      git git://linuxtv.org/media_tree.git
20081 F:      drivers/media/pci/tw68/
20082
20083 TW686X VIDEO4LINUX DRIVER
20084 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20085 L:      linux-media@vger.kernel.org
20086 S:      Maintained
20087 W:      http://linuxtv.org
20088 T:      git git://linuxtv.org/media_tree.git
20089 F:      drivers/media/pci/tw686x/
20090
20091 U-BOOT ENVIRONMENT VARIABLES
20092 M:      Rafał Miłecki <rafal@milecki.pl>
20093 S:      Maintained
20094 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
20095
20096 UACCE ACCELERATOR FRAMEWORK
20097 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
20098 M:      Zhou Wang <wangzhou1@hisilicon.com>
20099 L:      linux-accelerators@lists.ozlabs.org
20100 L:      linux-kernel@vger.kernel.org
20101 S:      Maintained
20102 F:      Documentation/ABI/testing/sysfs-driver-uacce
20103 F:      Documentation/misc-devices/uacce.rst
20104 F:      drivers/misc/uacce/
20105 F:      include/linux/uacce.h
20106 F:      include/uapi/misc/uacce/
20107
20108 UBI FILE SYSTEM (UBIFS)
20109 M:      Richard Weinberger <richard@nod.at>
20110 L:      linux-mtd@lists.infradead.org
20111 S:      Supported
20112 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
20113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20115 F:      Documentation/ABI/testing/sysfs-fs-ubifs
20116 F:      Documentation/filesystems/ubifs-authentication.rst
20117 F:      Documentation/filesystems/ubifs.rst
20118 F:      fs/ubifs/
20119
20120 UCLINUX (M68KNOMMU AND COLDFIRE)
20121 M:      Greg Ungerer <gerg@linux-m68k.org>
20122 L:      linux-m68k@lists.linux-m68k.org
20123 L:      uclinux-dev@uclinux.org  (subscribers-only)
20124 S:      Maintained
20125 W:      http://www.linux-m68k.org/
20126 W:      http://www.uclinux.org/
20127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
20128 F:      arch/m68k/*/*_no.*
20129 F:      arch/m68k/68*/
20130 F:      arch/m68k/coldfire/
20131 F:      arch/m68k/include/asm/*_no.*
20132
20133 UDF FILESYSTEM
20134 M:      Jan Kara <jack@suse.com>
20135 S:      Maintained
20136 F:      Documentation/filesystems/udf.rst
20137 F:      fs/udf/
20138
20139 UDRAW TABLET
20140 M:      Bastien Nocera <hadess@hadess.net>
20141 L:      linux-input@vger.kernel.org
20142 S:      Maintained
20143 F:      drivers/hid/hid-udraw-ps3.c
20144
20145 UFS FILESYSTEM
20146 M:      Evgeniy Dushistov <dushistov@mail.ru>
20147 S:      Maintained
20148 F:      Documentation/admin-guide/ufs.rst
20149 F:      fs/ufs/
20150
20151 UHID USERSPACE HID IO DRIVER
20152 M:      David Rheinsberg <david.rheinsberg@gmail.com>
20153 L:      linux-input@vger.kernel.org
20154 S:      Maintained
20155 F:      drivers/hid/uhid.c
20156 F:      include/uapi/linux/uhid.h
20157
20158 ULPI BUS
20159 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20160 L:      linux-usb@vger.kernel.org
20161 S:      Maintained
20162 F:      drivers/usb/common/ulpi.c
20163 F:      include/linux/ulpi/
20164
20165 UNICODE SUBSYSTEM
20166 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
20167 L:      linux-fsdevel@vger.kernel.org
20168 S:      Supported
20169 F:      fs/unicode/
20170
20171 UNIFDEF
20172 M:      Tony Finch <dot@dotat.at>
20173 S:      Maintained
20174 W:      http://dotat.at/prog/unifdef
20175 F:      scripts/unifdef.c
20176
20177 UNIFORM CDROM DRIVER
20178 M:      Phillip Potter <phil@philpotter.co.uk>
20179 S:      Maintained
20180 F:      Documentation/cdrom/
20181 F:      drivers/cdrom/cdrom.c
20182 F:      include/linux/cdrom.h
20183 F:      include/uapi/linux/cdrom.h
20184
20185 UNISYS S-PAR DRIVERS
20186 M:      David Kershner <david.kershner@unisys.com>
20187 L:      sparmaintainer@unisys.com (Unisys internal)
20188 S:      Supported
20189 F:      drivers/staging/unisys/
20190 F:      drivers/visorbus/
20191 F:      include/linux/visorbus.h
20192
20193 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
20194 R:      Alim Akhtar <alim.akhtar@samsung.com>
20195 R:      Avri Altman <avri.altman@wdc.com>
20196 L:      linux-scsi@vger.kernel.org
20197 S:      Supported
20198 F:      Documentation/devicetree/bindings/ufs/
20199 F:      Documentation/scsi/ufs.rst
20200 F:      drivers/scsi/ufs/
20201
20202 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
20203 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
20204 L:      linux-scsi@vger.kernel.org
20205 S:      Supported
20206 F:      drivers/scsi/ufs/*dwc*
20207
20208 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
20209 M:      Stanley Chu <stanley.chu@mediatek.com>
20210 L:      linux-scsi@vger.kernel.org
20211 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
20212 S:      Maintained
20213 F:      drivers/scsi/ufs/ufs-mediatek*
20214
20215 UNSORTED BLOCK IMAGES (UBI)
20216 M:      Richard Weinberger <richard@nod.at>
20217 L:      linux-mtd@lists.infradead.org
20218 S:      Supported
20219 W:      http://www.linux-mtd.infradead.org/
20220 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20222 F:      drivers/mtd/ubi/
20223 F:      include/linux/mtd/ubi.h
20224 F:      include/uapi/mtd/ubi-user.h
20225
20226 USB "USBNET" DRIVER FRAMEWORK
20227 M:      Oliver Neukum <oneukum@suse.com>
20228 L:      netdev@vger.kernel.org
20229 S:      Maintained
20230 W:      http://www.linux-usb.org/usbnet
20231 F:      drivers/net/usb/usbnet.c
20232 F:      include/linux/usb/usbnet.h
20233
20234 USB ACM DRIVER
20235 M:      Oliver Neukum <oneukum@suse.com>
20236 L:      linux-usb@vger.kernel.org
20237 S:      Maintained
20238 F:      Documentation/usb/acm.rst
20239 F:      drivers/usb/class/cdc-acm.*
20240
20241 USB APPLE MFI FASTCHARGE DRIVER
20242 M:      Bastien Nocera <hadess@hadess.net>
20243 L:      linux-usb@vger.kernel.org
20244 S:      Maintained
20245 F:      drivers/usb/misc/apple-mfi-fastcharge.c
20246
20247 USB AR5523 WIRELESS DRIVER
20248 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
20249 L:      linux-wireless@vger.kernel.org
20250 S:      Maintained
20251 F:      drivers/net/wireless/ath/ar5523/
20252
20253 USB ATTACHED SCSI
20254 M:      Oliver Neukum <oneukum@suse.com>
20255 L:      linux-usb@vger.kernel.org
20256 L:      linux-scsi@vger.kernel.org
20257 S:      Maintained
20258 F:      drivers/usb/storage/uas.c
20259
20260 USB CDC ETHERNET DRIVER
20261 M:      Oliver Neukum <oliver@neukum.org>
20262 L:      linux-usb@vger.kernel.org
20263 S:      Maintained
20264 F:      drivers/net/usb/cdc_*.c
20265 F:      include/uapi/linux/usb/cdc.h
20266
20267 USB CHAOSKEY DRIVER
20268 M:      Keith Packard <keithp@keithp.com>
20269 L:      linux-usb@vger.kernel.org
20270 S:      Maintained
20271 F:      drivers/usb/misc/chaoskey.c
20272
20273 USB CYPRESS C67X00 DRIVER
20274 L:      linux-usb@vger.kernel.org
20275 S:      Orphan
20276 F:      drivers/usb/c67x00/
20277
20278 USB DAVICOM DM9601 DRIVER
20279 M:      Peter Korsgaard <peter@korsgaard.com>
20280 L:      netdev@vger.kernel.org
20281 S:      Maintained
20282 W:      http://www.linux-usb.org/usbnet
20283 F:      drivers/net/usb/dm9601.c
20284
20285 USB EHCI DRIVER
20286 M:      Alan Stern <stern@rowland.harvard.edu>
20287 L:      linux-usb@vger.kernel.org
20288 S:      Maintained
20289 F:      Documentation/usb/ehci.rst
20290 F:      drivers/usb/host/ehci*
20291
20292 USB GADGET/PERIPHERAL SUBSYSTEM
20293 M:      Felipe Balbi <balbi@kernel.org>
20294 L:      linux-usb@vger.kernel.org
20295 S:      Maintained
20296 W:      http://www.linux-usb.org/gadget
20297 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
20298 F:      drivers/usb/gadget/
20299 F:      include/linux/usb/gadget*
20300
20301 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
20302 M:      Jiri Kosina <jikos@kernel.org>
20303 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
20304 L:      linux-usb@vger.kernel.org
20305 S:      Maintained
20306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
20307 F:      Documentation/hid/hiddev.rst
20308 F:      drivers/hid/usbhid/
20309
20310 USB INTEL XHCI ROLE MUX DRIVER
20311 M:      Hans de Goede <hdegoede@redhat.com>
20312 L:      linux-usb@vger.kernel.org
20313 S:      Maintained
20314 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
20315
20316 USB IP DRIVER FOR HISILICON KIRIN 960
20317 M:      Yu Chen <chenyu56@huawei.com>
20318 M:      Binghui Wang <wangbinghui@hisilicon.com>
20319 L:      linux-usb@vger.kernel.org
20320 S:      Maintained
20321 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
20322 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
20323
20324 USB IP DRIVER FOR HISILICON KIRIN 970
20325 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20326 L:      linux-usb@vger.kernel.org
20327 S:      Maintained
20328 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
20329 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
20330
20331 USB ISP116X DRIVER
20332 M:      Olav Kongas <ok@artecdesign.ee>
20333 L:      linux-usb@vger.kernel.org
20334 S:      Maintained
20335 F:      drivers/usb/host/isp116x*
20336 F:      include/linux/usb/isp116x.h
20337
20338 USB ISP1760 DRIVER
20339 M:      Rui Miguel Silva <rui.silva@linaro.org>
20340 L:      linux-usb@vger.kernel.org
20341 S:      Maintained
20342 F:      drivers/usb/isp1760/*
20343 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
20344
20345 USB LAN78XX ETHERNET DRIVER
20346 M:      Woojung Huh <woojung.huh@microchip.com>
20347 M:      UNGLinuxDriver@microchip.com
20348 L:      netdev@vger.kernel.org
20349 S:      Maintained
20350 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
20351 F:      drivers/net/usb/lan78xx.*
20352 F:      include/dt-bindings/net/microchip-lan78xx.h
20353
20354 USB MASS STORAGE DRIVER
20355 M:      Alan Stern <stern@rowland.harvard.edu>
20356 L:      linux-usb@vger.kernel.org
20357 L:      usb-storage@lists.one-eyed-alien.net
20358 S:      Maintained
20359 F:      drivers/usb/storage/
20360
20361 USB MIDI DRIVER
20362 M:      Clemens Ladisch <clemens@ladisch.de>
20363 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20364 S:      Maintained
20365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
20366 F:      sound/usb/midi.*
20367
20368 USB NETWORKING DRIVERS
20369 L:      linux-usb@vger.kernel.org
20370 S:      Odd Fixes
20371 F:      drivers/net/usb/
20372
20373 USB OHCI DRIVER
20374 M:      Alan Stern <stern@rowland.harvard.edu>
20375 L:      linux-usb@vger.kernel.org
20376 S:      Maintained
20377 F:      Documentation/usb/ohci.rst
20378 F:      drivers/usb/host/ohci*
20379
20380 USB OTG FSM (Finite State Machine)
20381 M:      Peter Chen <peter.chen@kernel.org>
20382 L:      linux-usb@vger.kernel.org
20383 S:      Maintained
20384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
20385 F:      drivers/usb/common/usb-otg-fsm.c
20386
20387 USB OVER IP DRIVER
20388 M:      Valentina Manea <valentina.manea.m@gmail.com>
20389 M:      Shuah Khan <shuah@kernel.org>
20390 M:      Shuah Khan <skhan@linuxfoundation.org>
20391 L:      linux-usb@vger.kernel.org
20392 S:      Maintained
20393 F:      Documentation/usb/usbip_protocol.rst
20394 F:      drivers/usb/usbip/
20395 F:      tools/testing/selftests/drivers/usb/usbip/
20396 F:      tools/usb/usbip/
20397
20398 USB PEGASUS DRIVER
20399 M:      Petko Manolov <petkan@nucleusys.com>
20400 L:      linux-usb@vger.kernel.org
20401 L:      netdev@vger.kernel.org
20402 S:      Maintained
20403 W:      https://github.com/petkan/pegasus
20404 T:      git git://github.com/petkan/pegasus.git
20405 F:      drivers/net/usb/pegasus.*
20406
20407 USB PHY LAYER
20408 M:      Felipe Balbi <balbi@kernel.org>
20409 L:      linux-usb@vger.kernel.org
20410 S:      Maintained
20411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
20412 F:      drivers/usb/phy/
20413
20414 USB PRINTER DRIVER (usblp)
20415 M:      Pete Zaitcev <zaitcev@redhat.com>
20416 L:      linux-usb@vger.kernel.org
20417 S:      Supported
20418 F:      drivers/usb/class/usblp.c
20419
20420 USB RAW GADGET DRIVER
20421 R:      Andrey Konovalov <andreyknvl@gmail.com>
20422 L:      linux-usb@vger.kernel.org
20423 S:      Maintained
20424 F:      Documentation/usb/raw-gadget.rst
20425 F:      drivers/usb/gadget/legacy/raw_gadget.c
20426 F:      include/uapi/linux/usb/raw_gadget.h
20427
20428 USB QMI WWAN NETWORK DRIVER
20429 M:      Bjørn Mork <bjorn@mork.no>
20430 L:      netdev@vger.kernel.org
20431 S:      Maintained
20432 F:      Documentation/ABI/testing/sysfs-class-net-qmi
20433 F:      drivers/net/usb/qmi_wwan.c
20434
20435 USB RTL8150 DRIVER
20436 M:      Petko Manolov <petkan@nucleusys.com>
20437 L:      linux-usb@vger.kernel.org
20438 L:      netdev@vger.kernel.org
20439 S:      Maintained
20440 W:      https://github.com/petkan/rtl8150
20441 T:      git git://github.com/petkan/rtl8150.git
20442 F:      drivers/net/usb/rtl8150.c
20443
20444 USB SERIAL SUBSYSTEM
20445 M:      Johan Hovold <johan@kernel.org>
20446 L:      linux-usb@vger.kernel.org
20447 S:      Maintained
20448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
20449 F:      Documentation/usb/usb-serial.rst
20450 F:      drivers/usb/serial/
20451 F:      include/linux/usb/serial.h
20452
20453 USB SMSC75XX ETHERNET DRIVER
20454 M:      Steve Glendinning <steve.glendinning@shawell.net>
20455 L:      netdev@vger.kernel.org
20456 S:      Maintained
20457 F:      drivers/net/usb/smsc75xx.*
20458
20459 USB SMSC95XX ETHERNET DRIVER
20460 M:      Steve Glendinning <steve.glendinning@shawell.net>
20461 M:      UNGLinuxDriver@microchip.com
20462 L:      netdev@vger.kernel.org
20463 S:      Maintained
20464 F:      drivers/net/usb/smsc95xx.*
20465
20466 USB SUBSYSTEM
20467 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20468 L:      linux-usb@vger.kernel.org
20469 S:      Supported
20470 W:      http://www.linux-usb.org
20471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
20472 F:      Documentation/devicetree/bindings/usb/
20473 F:      Documentation/usb/
20474 F:      drivers/usb/
20475 F:      include/linux/usb.h
20476 F:      include/linux/usb/
20477
20478 USB TYPEC BUS FOR ALTERNATE MODES
20479 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20480 L:      linux-usb@vger.kernel.org
20481 S:      Maintained
20482 F:      Documentation/ABI/testing/sysfs-bus-typec
20483 F:      Documentation/driver-api/usb/typec_bus.rst
20484 F:      drivers/usb/typec/altmodes/
20485 F:      include/linux/usb/typec_altmode.h
20486
20487 USB TYPEC CLASS
20488 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20489 L:      linux-usb@vger.kernel.org
20490 S:      Maintained
20491 F:      Documentation/ABI/testing/sysfs-class-typec
20492 F:      Documentation/driver-api/usb/typec.rst
20493 F:      drivers/usb/typec/
20494 F:      include/linux/usb/typec.h
20495
20496 USB TYPEC INTEL PMC MUX DRIVER
20497 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20498 L:      linux-usb@vger.kernel.org
20499 S:      Maintained
20500 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
20501 F:      drivers/usb/typec/mux/intel_pmc_mux.c
20502
20503 USB TYPEC PI3USB30532 MUX DRIVER
20504 M:      Hans de Goede <hdegoede@redhat.com>
20505 L:      linux-usb@vger.kernel.org
20506 S:      Maintained
20507 F:      drivers/usb/typec/mux/pi3usb30532.c
20508
20509 USB TYPEC PORT CONTROLLER DRIVERS
20510 M:      Guenter Roeck <linux@roeck-us.net>
20511 L:      linux-usb@vger.kernel.org
20512 S:      Maintained
20513 F:      drivers/usb/typec/tcpm/
20514
20515 USB UHCI DRIVER
20516 M:      Alan Stern <stern@rowland.harvard.edu>
20517 L:      linux-usb@vger.kernel.org
20518 S:      Maintained
20519 F:      drivers/usb/host/uhci*
20520
20521 USB VIDEO CLASS
20522 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20523 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
20524 L:      linux-media@vger.kernel.org
20525 S:      Maintained
20526 W:      http://www.ideasonboard.org/uvc/
20527 T:      git git://linuxtv.org/media_tree.git
20528 F:      drivers/media/usb/uvc/
20529 F:      include/uapi/linux/uvcvideo.h
20530
20531 USB WEBCAM GADGET
20532 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20533 L:      linux-usb@vger.kernel.org
20534 S:      Maintained
20535 F:      drivers/usb/gadget/function/*uvc*
20536 F:      drivers/usb/gadget/legacy/webcam.c
20537 F:      include/uapi/linux/usb/g_uvc.h
20538
20539 USB WIRELESS RNDIS DRIVER (rndis_wlan)
20540 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
20541 L:      linux-wireless@vger.kernel.org
20542 S:      Maintained
20543 F:      drivers/net/wireless/rndis_wlan.c
20544
20545 USB XHCI DRIVER
20546 M:      Mathias Nyman <mathias.nyman@intel.com>
20547 L:      linux-usb@vger.kernel.org
20548 S:      Supported
20549 F:      drivers/usb/host/pci-quirks*
20550 F:      drivers/usb/host/xhci*
20551
20552 USB ZD1201 DRIVER
20553 L:      linux-wireless@vger.kernel.org
20554 S:      Orphan
20555 W:      http://linux-lc100020.sourceforge.net
20556 F:      drivers/net/wireless/zydas/zd1201.*
20557
20558 USB ZR364XX DRIVER
20559 M:      Antoine Jacquet <royale@zerezo.com>
20560 L:      linux-usb@vger.kernel.org
20561 L:      linux-media@vger.kernel.org
20562 S:      Maintained
20563 W:      http://royale.zerezo.com/zr364xx/
20564 T:      git git://linuxtv.org/media_tree.git
20565 F:      Documentation/admin-guide/media/zr364xx*
20566 F:      drivers/media/usb/zr364xx/
20567
20568 USER-MODE LINUX (UML)
20569 M:      Richard Weinberger <richard@nod.at>
20570 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
20571 M:      Johannes Berg <johannes@sipsolutions.net>
20572 L:      linux-um@lists.infradead.org
20573 S:      Maintained
20574 W:      http://user-mode-linux.sourceforge.net
20575 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
20576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
20577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
20578 F:      Documentation/virt/uml/
20579 F:      arch/um/
20580 F:      arch/x86/um/
20581 F:      fs/hostfs/
20582
20583 USERSPACE COPYIN/COPYOUT (UIOVEC)
20584 M:      Alexander Viro <viro@zeniv.linux.org.uk>
20585 S:      Maintained
20586 F:      include/linux/uio.h
20587 F:      lib/iov_iter.c
20588
20589 USERSPACE DMA BUFFER DRIVER
20590 M:      Gerd Hoffmann <kraxel@redhat.com>
20591 L:      dri-devel@lists.freedesktop.org
20592 S:      Maintained
20593 T:      git git://anongit.freedesktop.org/drm/drm-misc
20594 F:      drivers/dma-buf/udmabuf.c
20595 F:      include/uapi/linux/udmabuf.h
20596
20597 USERSPACE I/O (UIO)
20598 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20599 S:      Maintained
20600 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
20601 F:      Documentation/driver-api/uio-howto.rst
20602 F:      drivers/uio/
20603 F:      include/linux/uio_driver.h
20604
20605 UTIL-LINUX PACKAGE
20606 M:      Karel Zak <kzak@redhat.com>
20607 L:      util-linux@vger.kernel.org
20608 S:      Maintained
20609 W:      http://en.wikipedia.org/wiki/Util-linux
20610 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
20611
20612 UUID HELPERS
20613 M:      Christoph Hellwig <hch@lst.de>
20614 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20615 L:      linux-kernel@vger.kernel.org
20616 S:      Maintained
20617 T:      git git://git.infradead.org/users/hch/uuid.git
20618 F:      include/linux/uuid.h
20619 F:      include/uapi/linux/uuid.h
20620 F:      lib/test_uuid.c
20621 F:      lib/uuid.c
20622
20623 UV SYSFS DRIVER
20624 M:      Justin Ernst <justin.ernst@hpe.com>
20625 L:      platform-driver-x86@vger.kernel.org
20626 S:      Maintained
20627 F:      drivers/platform/x86/uv_sysfs.c
20628
20629 UVESAFB DRIVER
20630 M:      Michal Januszewski <spock@gentoo.org>
20631 L:      linux-fbdev@vger.kernel.org
20632 S:      Maintained
20633 W:      https://github.com/mjanusz/v86d
20634 F:      Documentation/fb/uvesafb.rst
20635 F:      drivers/video/fbdev/uvesafb.*
20636
20637 Ux500 CLOCK DRIVERS
20638 M:      Ulf Hansson <ulf.hansson@linaro.org>
20639 L:      linux-clk@vger.kernel.org
20640 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20641 S:      Maintained
20642 F:      drivers/clk/ux500/
20643
20644 VF610 NAND DRIVER
20645 M:      Stefan Agner <stefan@agner.ch>
20646 L:      linux-mtd@lists.infradead.org
20647 S:      Supported
20648 F:      drivers/mtd/nand/raw/vf610_nfc.c
20649
20650 VFAT/FAT/MSDOS FILESYSTEM
20651 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
20652 S:      Maintained
20653 F:      Documentation/filesystems/vfat.rst
20654 F:      fs/fat/
20655
20656 VFIO DRIVER
20657 M:      Alex Williamson <alex.williamson@redhat.com>
20658 R:      Cornelia Huck <cohuck@redhat.com>
20659 L:      kvm@vger.kernel.org
20660 S:      Maintained
20661 T:      git git://github.com/awilliam/linux-vfio.git
20662 F:      Documentation/driver-api/vfio.rst
20663 F:      drivers/vfio/
20664 F:      include/linux/vfio.h
20665 F:      include/linux/vfio_pci_core.h
20666 F:      include/uapi/linux/vfio.h
20667
20668 VFIO FSL-MC DRIVER
20669 M:      Diana Craciun <diana.craciun@oss.nxp.com>
20670 L:      kvm@vger.kernel.org
20671 S:      Maintained
20672 F:      drivers/vfio/fsl-mc/
20673
20674 VFIO HISILICON PCI DRIVER
20675 M:      Longfang Liu <liulongfang@huawei.com>
20676 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
20677 L:      kvm@vger.kernel.org
20678 S:      Maintained
20679 F:      drivers/vfio/pci/hisilicon/
20680
20681 VFIO MEDIATED DEVICE DRIVERS
20682 M:      Kirti Wankhede <kwankhede@nvidia.com>
20683 L:      kvm@vger.kernel.org
20684 S:      Maintained
20685 F:      Documentation/driver-api/vfio-mediated-device.rst
20686 F:      drivers/vfio/mdev/
20687 F:      include/linux/mdev.h
20688 F:      samples/vfio-mdev/
20689
20690 VFIO PCI DEVICE SPECIFIC DRIVERS
20691 R:      Jason Gunthorpe <jgg@nvidia.com>
20692 R:      Yishai Hadas <yishaih@nvidia.com>
20693 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
20694 R:      Kevin Tian <kevin.tian@intel.com>
20695 L:      kvm@vger.kernel.org
20696 S:      Maintained
20697 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
20698 F:      drivers/vfio/pci/*/
20699
20700 VFIO PLATFORM DRIVER
20701 M:      Eric Auger <eric.auger@redhat.com>
20702 L:      kvm@vger.kernel.org
20703 S:      Maintained
20704 F:      drivers/vfio/platform/
20705
20706 VFIO MLX5 PCI DRIVER
20707 M:      Yishai Hadas <yishaih@nvidia.com>
20708 L:      kvm@vger.kernel.org
20709 S:      Maintained
20710 F:      drivers/vfio/pci/mlx5/
20711
20712 VGA_SWITCHEROO
20713 R:      Lukas Wunner <lukas@wunner.de>
20714 S:      Maintained
20715 T:      git git://anongit.freedesktop.org/drm/drm-misc
20716 F:      Documentation/gpu/vga-switcheroo.rst
20717 F:      drivers/gpu/vga/vga_switcheroo.c
20718 F:      include/linux/vga_switcheroo.h
20719
20720 VIA RHINE NETWORK DRIVER
20721 S:      Maintained
20722 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
20723 F:      drivers/net/ethernet/via/via-rhine.c
20724
20725 VIA SD/MMC CARD CONTROLLER DRIVER
20726 M:      Bruce Chang <brucechang@via.com.tw>
20727 M:      Harald Welte <HaraldWelte@viatech.com>
20728 S:      Maintained
20729 F:      drivers/mmc/host/via-sdmmc.c
20730
20731 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
20732 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
20733 L:      linux-fbdev@vger.kernel.org
20734 S:      Maintained
20735 F:      drivers/video/fbdev/via/
20736 F:      include/linux/via-core.h
20737 F:      include/linux/via-gpio.h
20738 F:      include/linux/via_i2c.h
20739
20740 VIA VELOCITY NETWORK DRIVER
20741 M:      Francois Romieu <romieu@fr.zoreil.com>
20742 L:      netdev@vger.kernel.org
20743 S:      Maintained
20744 F:      drivers/net/ethernet/via/via-velocity.*
20745
20746 VICODEC VIRTUAL CODEC DRIVER
20747 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
20748 L:      linux-media@vger.kernel.org
20749 S:      Maintained
20750 W:      https://linuxtv.org
20751 T:      git git://linuxtv.org/media_tree.git
20752 F:      drivers/media/test-drivers/vicodec/*
20753
20754 VIDEO I2C POLLING DRIVER
20755 M:      Matt Ranostay <matt.ranostay@konsulko.com>
20756 L:      linux-media@vger.kernel.org
20757 S:      Maintained
20758 F:      drivers/media/i2c/video-i2c.c
20759
20760 VIDEO MULTIPLEXER DRIVER
20761 M:      Philipp Zabel <p.zabel@pengutronix.de>
20762 L:      linux-media@vger.kernel.org
20763 S:      Maintained
20764 F:      drivers/media/platform/video-mux.c
20765
20766 VIDEOBUF2 FRAMEWORK
20767 M:      Tomasz Figa <tfiga@chromium.org>
20768 M:      Marek Szyprowski <m.szyprowski@samsung.com>
20769 L:      linux-media@vger.kernel.org
20770 S:      Maintained
20771 F:      drivers/media/common/videobuf2/*
20772 F:      include/media/videobuf2-*
20773
20774 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
20775 M:      Shuah Khan <skhan@linuxfoundation.org>
20776 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
20777 L:      linux-media@vger.kernel.org
20778 S:      Maintained
20779 W:      https://linuxtv.org
20780 T:      git git://linuxtv.org/media_tree.git
20781 F:      drivers/media/test-drivers/vimc/*
20782
20783 VIRT LIB
20784 M:      Alex Williamson <alex.williamson@redhat.com>
20785 M:      Paolo Bonzini <pbonzini@redhat.com>
20786 L:      kvm@vger.kernel.org
20787 S:      Supported
20788 F:      virt/lib/
20789
20790 VIRTIO AND VHOST VSOCK DRIVER
20791 M:      Stefan Hajnoczi <stefanha@redhat.com>
20792 M:      Stefano Garzarella <sgarzare@redhat.com>
20793 L:      kvm@vger.kernel.org
20794 L:      virtualization@lists.linux-foundation.org
20795 L:      netdev@vger.kernel.org
20796 S:      Maintained
20797 F:      drivers/vhost/vsock.c
20798 F:      include/linux/virtio_vsock.h
20799 F:      include/uapi/linux/virtio_vsock.h
20800 F:      net/vmw_vsock/virtio_transport.c
20801 F:      net/vmw_vsock/virtio_transport_common.c
20802
20803 VIRTIO BLOCK AND SCSI DRIVERS
20804 M:      "Michael S. Tsirkin" <mst@redhat.com>
20805 M:      Jason Wang <jasowang@redhat.com>
20806 R:      Paolo Bonzini <pbonzini@redhat.com>
20807 R:      Stefan Hajnoczi <stefanha@redhat.com>
20808 L:      virtualization@lists.linux-foundation.org
20809 S:      Maintained
20810 F:      drivers/block/virtio_blk.c
20811 F:      drivers/scsi/virtio_scsi.c
20812 F:      drivers/vhost/scsi.c
20813 F:      include/uapi/linux/virtio_blk.h
20814 F:      include/uapi/linux/virtio_scsi.h
20815
20816 VIRTIO CONSOLE DRIVER
20817 M:      Amit Shah <amit@kernel.org>
20818 L:      virtualization@lists.linux-foundation.org
20819 S:      Maintained
20820 F:      drivers/char/virtio_console.c
20821 F:      include/linux/virtio_console.h
20822 F:      include/uapi/linux/virtio_console.h
20823
20824 VIRTIO CORE AND NET DRIVERS
20825 M:      "Michael S. Tsirkin" <mst@redhat.com>
20826 M:      Jason Wang <jasowang@redhat.com>
20827 L:      virtualization@lists.linux-foundation.org
20828 S:      Maintained
20829 F:      Documentation/ABI/testing/sysfs-bus-vdpa
20830 F:      Documentation/devicetree/bindings/virtio/
20831 F:      drivers/block/virtio_blk.c
20832 F:      drivers/crypto/virtio/
20833 F:      drivers/net/virtio_net.c
20834 F:      drivers/vdpa/
20835 F:      drivers/virtio/
20836 F:      include/linux/vdpa.h
20837 F:      include/linux/virtio*.h
20838 F:      include/uapi/linux/virtio_*.h
20839 F:      tools/virtio/
20840
20841 VIRTIO BALLOON
20842 M:      "Michael S. Tsirkin" <mst@redhat.com>
20843 M:      David Hildenbrand <david@redhat.com>
20844 L:      virtualization@lists.linux-foundation.org
20845 S:      Maintained
20846 F:      drivers/virtio/virtio_balloon.c
20847 F:      include/uapi/linux/virtio_balloon.h
20848 F:      include/linux/balloon_compaction.h
20849 F:      mm/balloon_compaction.c
20850
20851 VIRTIO CRYPTO DRIVER
20852 M:      Gonglei <arei.gonglei@huawei.com>
20853 L:      virtualization@lists.linux-foundation.org
20854 L:      linux-crypto@vger.kernel.org
20855 S:      Maintained
20856 F:      drivers/crypto/virtio/
20857 F:      include/uapi/linux/virtio_crypto.h
20858
20859 VIRTIO DRIVERS FOR S390
20860 M:      Cornelia Huck <cohuck@redhat.com>
20861 M:      Halil Pasic <pasic@linux.ibm.com>
20862 L:      linux-s390@vger.kernel.org
20863 L:      virtualization@lists.linux-foundation.org
20864 L:      kvm@vger.kernel.org
20865 S:      Supported
20866 F:      arch/s390/include/uapi/asm/virtio-ccw.h
20867 F:      drivers/s390/virtio/
20868
20869 VIRTIO FILE SYSTEM
20870 M:      Vivek Goyal <vgoyal@redhat.com>
20871 M:      Stefan Hajnoczi <stefanha@redhat.com>
20872 M:      Miklos Szeredi <miklos@szeredi.hu>
20873 L:      virtualization@lists.linux-foundation.org
20874 L:      linux-fsdevel@vger.kernel.org
20875 S:      Supported
20876 W:      https://virtio-fs.gitlab.io/
20877 F:      Documentation/filesystems/virtiofs.rst
20878 F:      fs/fuse/virtio_fs.c
20879 F:      include/uapi/linux/virtio_fs.h
20880
20881 VIRTIO GPIO DRIVER
20882 M:      Enrico Weigelt, metux IT consult <info@metux.net>
20883 M:      Viresh Kumar <vireshk@kernel.org>
20884 L:      linux-gpio@vger.kernel.org
20885 L:      virtualization@lists.linux-foundation.org
20886 S:      Maintained
20887 F:      drivers/gpio/gpio-virtio.c
20888 F:      include/uapi/linux/virtio_gpio.h
20889
20890 VIRTIO GPU DRIVER
20891 M:      David Airlie <airlied@linux.ie>
20892 M:      Gerd Hoffmann <kraxel@redhat.com>
20893 R:      Gurchetan Singh <gurchetansingh@chromium.org>
20894 R:      Chia-I Wu <olvaffe@gmail.com>
20895 L:      dri-devel@lists.freedesktop.org
20896 L:      virtualization@lists.linux-foundation.org
20897 S:      Maintained
20898 T:      git git://anongit.freedesktop.org/drm/drm-misc
20899 F:      drivers/gpu/drm/virtio/
20900 F:      include/uapi/linux/virtio_gpu.h
20901
20902 VIRTIO HOST (VHOST)
20903 M:      "Michael S. Tsirkin" <mst@redhat.com>
20904 M:      Jason Wang <jasowang@redhat.com>
20905 L:      kvm@vger.kernel.org
20906 L:      virtualization@lists.linux-foundation.org
20907 L:      netdev@vger.kernel.org
20908 S:      Maintained
20909 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
20910 F:      drivers/vhost/
20911 F:      include/linux/vhost_iotlb.h
20912 F:      include/uapi/linux/vhost.h
20913
20914 VIRTIO INPUT DRIVER
20915 M:      Gerd Hoffmann <kraxel@redhat.com>
20916 S:      Maintained
20917 F:      drivers/virtio/virtio_input.c
20918 F:      include/uapi/linux/virtio_input.h
20919
20920 VIRTIO IOMMU DRIVER
20921 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
20922 L:      virtualization@lists.linux-foundation.org
20923 S:      Maintained
20924 F:      drivers/iommu/virtio-iommu.c
20925 F:      include/uapi/linux/virtio_iommu.h
20926
20927 VIRTIO MEM DRIVER
20928 M:      David Hildenbrand <david@redhat.com>
20929 L:      virtualization@lists.linux-foundation.org
20930 S:      Maintained
20931 W:      https://virtio-mem.gitlab.io/
20932 F:      drivers/virtio/virtio_mem.c
20933 F:      include/uapi/linux/virtio_mem.h
20934
20935 VIRTIO SOUND DRIVER
20936 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
20937 M:      "Michael S. Tsirkin" <mst@redhat.com>
20938 L:      virtualization@lists.linux-foundation.org
20939 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20940 S:      Maintained
20941 F:      include/uapi/linux/virtio_snd.h
20942 F:      sound/virtio/*
20943
20944 VIRTIO I2C DRIVER
20945 M:      Conghui Chen <conghui.chen@intel.com>
20946 M:      Viresh Kumar <viresh.kumar@linaro.org>
20947 L:      linux-i2c@vger.kernel.org
20948 L:      virtualization@lists.linux-foundation.org
20949 S:      Maintained
20950 F:      drivers/i2c/busses/i2c-virtio.c
20951 F:      include/uapi/linux/virtio_i2c.h
20952
20953 VIRTIO PMEM DRIVER
20954 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
20955 L:      virtualization@lists.linux-foundation.org
20956 S:      Maintained
20957 F:      drivers/nvdimm/virtio_pmem.c
20958 F:      drivers/nvdimm/nd_virtio.c
20959
20960 VIRTUAL BOX GUEST DEVICE DRIVER
20961 M:      Hans de Goede <hdegoede@redhat.com>
20962 M:      Arnd Bergmann <arnd@arndb.de>
20963 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20964 S:      Maintained
20965 F:      drivers/virt/vboxguest/
20966 F:      include/linux/vbox_utils.h
20967 F:      include/uapi/linux/vbox*.h
20968
20969 VIRTUAL BOX SHARED FOLDER VFS DRIVER
20970 M:      Hans de Goede <hdegoede@redhat.com>
20971 L:      linux-fsdevel@vger.kernel.org
20972 S:      Maintained
20973 F:      fs/vboxsf/*
20974
20975 VIRTUAL SERIO DEVICE DRIVER
20976 M:      Stephen Chandler Paul <thatslyude@gmail.com>
20977 S:      Maintained
20978 F:      drivers/input/serio/userio.c
20979 F:      include/uapi/linux/userio.h
20980
20981 VIVID VIRTUAL VIDEO DRIVER
20982 M:      Hans Verkuil <hverkuil@xs4all.nl>
20983 L:      linux-media@vger.kernel.org
20984 S:      Maintained
20985 W:      https://linuxtv.org
20986 T:      git git://linuxtv.org/media_tree.git
20987 F:      drivers/media/test-drivers/vivid/*
20988
20989 VIDTV VIRTUAL DIGITAL TV DRIVER
20990 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
20991 L:      linux-media@vger.kernel.org
20992 S:      Maintained
20993 W:      https://linuxtv.org
20994 T:      git git://linuxtv.org/media_tree.git
20995 F:      drivers/media/test-drivers/vidtv/*
20996
20997 VLYNQ BUS
20998 M:      Florian Fainelli <f.fainelli@gmail.com>
20999 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21000 S:      Maintained
21001 F:      drivers/vlynq/vlynq.c
21002 F:      include/linux/vlynq.h
21003
21004 VME SUBSYSTEM
21005 M:      Martyn Welch <martyn@welchs.me.uk>
21006 M:      Manohar Vanga <manohar.vanga@gmail.com>
21007 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21008 L:      linux-kernel@vger.kernel.org
21009 S:      Maintained
21010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21011 F:      Documentation/driver-api/vme.rst
21012 F:      drivers/staging/vme/
21013 F:      drivers/vme/
21014 F:      include/linux/vme*
21015
21016 VM SOCKETS (AF_VSOCK)
21017 M:      Stefano Garzarella <sgarzare@redhat.com>
21018 L:      virtualization@lists.linux-foundation.org
21019 L:      netdev@vger.kernel.org
21020 S:      Maintained
21021 F:      drivers/net/vsockmon.c
21022 F:      include/net/af_vsock.h
21023 F:      include/uapi/linux/vm_sockets.h
21024 F:      include/uapi/linux/vm_sockets_diag.h
21025 F:      include/uapi/linux/vsockmon.h
21026 F:      net/vmw_vsock/
21027 F:      tools/testing/vsock/
21028
21029 VMWARE BALLOON DRIVER
21030 M:      Nadav Amit <namit@vmware.com>
21031 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21032 L:      linux-kernel@vger.kernel.org
21033 S:      Maintained
21034 F:      drivers/misc/vmw_balloon.c
21035
21036 VMWARE HYPERVISOR INTERFACE
21037 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21038 M:      Alexey Makhalov <amakhalov@vmware.com>
21039 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21040 L:      virtualization@lists.linux-foundation.org
21041 L:      x86@kernel.org
21042 S:      Supported
21043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21044 F:      arch/x86/include/asm/vmware.h
21045 F:      arch/x86/kernel/cpu/vmware.c
21046
21047 VMWARE PVRDMA DRIVER
21048 M:      Bryan Tan <bryantan@vmware.com>
21049 M:      Vishnu Dasa <vdasa@vmware.com>
21050 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21051 L:      linux-rdma@vger.kernel.org
21052 S:      Maintained
21053 F:      drivers/infiniband/hw/vmw_pvrdma/
21054
21055 VMware PVSCSI driver
21056 M:      Vishal Bhakta <vbhakta@vmware.com>
21057 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21058 L:      linux-scsi@vger.kernel.org
21059 S:      Maintained
21060 F:      drivers/scsi/vmw_pvscsi.c
21061 F:      drivers/scsi/vmw_pvscsi.h
21062
21063 VMWARE VIRTUAL PTP CLOCK DRIVER
21064 M:      Vivek Thampi <vithampi@vmware.com>
21065 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21066 L:      netdev@vger.kernel.org
21067 S:      Supported
21068 F:      drivers/ptp/ptp_vmw.c
21069
21070 VMWARE VMCI DRIVER
21071 M:      Bryan Tan <bryantan@vmware.com>
21072 M:      Rajesh Jalisatgi <rjalisatgi@vmware.com>
21073 M:      Vishnu Dasa <vdasa@vmware.com>
21074 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21075 L:      linux-kernel@vger.kernel.org
21076 S:      Maintained
21077 F:      drivers/misc/vmw_vmci/
21078
21079 VMWARE VMMOUSE SUBDRIVER
21080 M:      Zack Rusin <zackr@vmware.com>
21081 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
21082 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21083 L:      linux-input@vger.kernel.org
21084 S:      Maintained
21085 F:      drivers/input/mouse/vmmouse.c
21086 F:      drivers/input/mouse/vmmouse.h
21087
21088 VMWARE VMXNET3 ETHERNET DRIVER
21089 M:      Ronak Doshi <doshir@vmware.com>
21090 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21091 L:      netdev@vger.kernel.org
21092 S:      Maintained
21093 F:      drivers/net/vmxnet3/
21094
21095 VOCORE VOCORE2 BOARD
21096 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
21097 L:      linux-mips@vger.kernel.org
21098 S:      Maintained
21099 F:      arch/mips/boot/dts/ralink/vocore2.dts
21100
21101 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
21102 M:      Liam Girdwood <lgirdwood@gmail.com>
21103 M:      Mark Brown <broonie@kernel.org>
21104 L:      linux-kernel@vger.kernel.org
21105 S:      Supported
21106 W:      http://www.slimlogic.co.uk/?p=48
21107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
21108 F:      Documentation/devicetree/bindings/regulator/
21109 F:      Documentation/power/regulator/
21110 F:      drivers/regulator/
21111 F:      include/dt-bindings/regulator/
21112 F:      include/linux/regulator/
21113 K:      regulator_get_optional
21114
21115 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
21116 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
21117 F:      drivers/regulator/irq_helpers.c
21118
21119 VRF
21120 M:      David Ahern <dsahern@kernel.org>
21121 L:      netdev@vger.kernel.org
21122 S:      Maintained
21123 F:      Documentation/networking/vrf.rst
21124 F:      drivers/net/vrf.c
21125
21126 VSPRINTF
21127 M:      Petr Mladek <pmladek@suse.com>
21128 M:      Steven Rostedt <rostedt@goodmis.org>
21129 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
21130 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21131 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
21132 S:      Maintained
21133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
21134 F:      Documentation/core-api/printk-formats.rst
21135 F:      lib/test_printf.c
21136 F:      lib/test_scanf.c
21137 F:      lib/vsprintf.c
21138
21139 VT1211 HARDWARE MONITOR DRIVER
21140 M:      Juerg Haefliger <juergh@gmail.com>
21141 L:      linux-hwmon@vger.kernel.org
21142 S:      Maintained
21143 F:      Documentation/hwmon/vt1211.rst
21144 F:      drivers/hwmon/vt1211.c
21145
21146 VT8231 HARDWARE MONITOR DRIVER
21147 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
21148 L:      linux-hwmon@vger.kernel.org
21149 S:      Maintained
21150 F:      drivers/hwmon/vt8231.c
21151
21152 VUB300 USB to SDIO/SD/MMC bridge chip
21153 L:      linux-mmc@vger.kernel.org
21154 S:      Orphan
21155 F:      drivers/mmc/host/vub300.c
21156
21157 W1 DALLAS'S 1-WIRE BUS
21158 M:      Evgeniy Polyakov <zbr@ioremap.net>
21159 S:      Maintained
21160 F:      Documentation/devicetree/bindings/w1/
21161 F:      Documentation/w1/
21162 F:      drivers/w1/
21163 F:      include/linux/w1.h
21164
21165 W83791D HARDWARE MONITORING DRIVER
21166 M:      Marc Hulsman <m.hulsman@tudelft.nl>
21167 L:      linux-hwmon@vger.kernel.org
21168 S:      Maintained
21169 F:      Documentation/hwmon/w83791d.rst
21170 F:      drivers/hwmon/w83791d.c
21171
21172 W83793 HARDWARE MONITORING DRIVER
21173 M:      Rudolf Marek <r.marek@assembler.cz>
21174 L:      linux-hwmon@vger.kernel.org
21175 S:      Maintained
21176 F:      Documentation/hwmon/w83793.rst
21177 F:      drivers/hwmon/w83793.c
21178
21179 W83795 HARDWARE MONITORING DRIVER
21180 M:      Jean Delvare <jdelvare@suse.com>
21181 L:      linux-hwmon@vger.kernel.org
21182 S:      Maintained
21183 F:      drivers/hwmon/w83795.c
21184
21185 W83L51xD SD/MMC CARD INTERFACE DRIVER
21186 M:      Pierre Ossman <pierre@ossman.eu>
21187 S:      Maintained
21188 F:      drivers/mmc/host/wbsd.*
21189
21190 WACOM PROTOCOL 4 SERIAL TABLETS
21191 M:      Julian Squires <julian@cipht.net>
21192 M:      Hans de Goede <hdegoede@redhat.com>
21193 L:      linux-input@vger.kernel.org
21194 S:      Maintained
21195 F:      drivers/input/tablet/wacom_serial4.c
21196
21197 WATCHDOG DEVICE DRIVERS
21198 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
21199 M:      Guenter Roeck <linux@roeck-us.net>
21200 L:      linux-watchdog@vger.kernel.org
21201 S:      Maintained
21202 W:      http://www.linux-watchdog.org/
21203 T:      git git://www.linux-watchdog.org/linux-watchdog.git
21204 F:      Documentation/devicetree/bindings/watchdog/
21205 F:      Documentation/watchdog/
21206 F:      drivers/watchdog/
21207 F:      include/linux/watchdog.h
21208 F:      include/uapi/linux/watchdog.h
21209
21210 WHISKEYCOVE PMIC GPIO DRIVER
21211 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
21212 L:      linux-gpio@vger.kernel.org
21213 S:      Maintained
21214 F:      drivers/gpio/gpio-wcove.c
21215
21216 WHWAVE RTC DRIVER
21217 M:      Dianlong Li <long17.cool@163.com>
21218 L:      linux-rtc@vger.kernel.org
21219 S:      Maintained
21220 F:      drivers/rtc/rtc-sd3078.c
21221
21222 WIIMOTE HID DRIVER
21223 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21224 L:      linux-input@vger.kernel.org
21225 S:      Maintained
21226 F:      drivers/hid/hid-wiimote*
21227
21228 WILOCITY WIL6210 WIRELESS DRIVER
21229 M:      Maya Erez <merez@codeaurora.org>
21230 L:      linux-wireless@vger.kernel.org
21231 L:      wil6210@qti.qualcomm.com
21232 S:      Supported
21233 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
21234 F:      drivers/net/wireless/ath/wil6210/
21235
21236 WINBOND CIR DRIVER
21237 M:      David Härdeman <david@hardeman.nu>
21238 S:      Maintained
21239 F:      drivers/media/rc/winbond-cir.c
21240
21241 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
21242 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
21243 L:      linux-watchdog@vger.kernel.org
21244 S:      Maintained
21245 F:      drivers/watchdog/ebc-c384_wdt.c
21246
21247 WINSYSTEMS WS16C48 GPIO DRIVER
21248 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
21249 L:      linux-gpio@vger.kernel.org
21250 S:      Maintained
21251 F:      drivers/gpio/gpio-ws16c48.c
21252
21253 WIREGUARD SECURE NETWORK TUNNEL
21254 M:      Jason A. Donenfeld <Jason@zx2c4.com>
21255 L:      wireguard@lists.zx2c4.com
21256 L:      netdev@vger.kernel.org
21257 S:      Maintained
21258 F:      drivers/net/wireguard/
21259 F:      tools/testing/selftests/wireguard/
21260
21261 WISTRON LAPTOP BUTTON DRIVER
21262 M:      Miloslav Trmac <mitr@volny.cz>
21263 S:      Maintained
21264 F:      drivers/input/misc/wistron_btns.c
21265
21266 WL3501 WIRELESS PCMCIA CARD DRIVER
21267 L:      linux-wireless@vger.kernel.org
21268 S:      Odd fixes
21269 F:      drivers/net/wireless/wl3501*
21270
21271 WOLFSON MICROELECTRONICS DRIVERS
21272 L:      patches@opensource.cirrus.com
21273 S:      Supported
21274 W:      https://github.com/CirrusLogic/linux-drivers/wiki
21275 T:      git https://github.com/CirrusLogic/linux-drivers.git
21276 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
21277 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
21278 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
21279 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
21280 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
21281 F:      Documentation/devicetree/bindings/sound/wm*
21282 F:      Documentation/hwmon/wm83??.rst
21283 F:      arch/arm/mach-s3c/mach-crag6410*
21284 F:      drivers/clk/clk-wm83*.c
21285 F:      drivers/gpio/gpio-*wm*.c
21286 F:      drivers/gpio/gpio-arizona.c
21287 F:      drivers/hwmon/wm83??-hwmon.c
21288 F:      drivers/input/misc/wm831x-on.c
21289 F:      drivers/input/touchscreen/wm831x-ts.c
21290 F:      drivers/input/touchscreen/wm97*.c
21291 F:      drivers/leds/leds-wm83*.c
21292 F:      drivers/mfd/arizona*
21293 F:      drivers/mfd/cs47l24*
21294 F:      drivers/mfd/wm*.c
21295 F:      drivers/power/supply/wm83*.c
21296 F:      drivers/regulator/arizona*
21297 F:      drivers/regulator/wm8*.c
21298 F:      drivers/rtc/rtc-wm83*.c
21299 F:      drivers/video/backlight/wm83*_bl.c
21300 F:      drivers/watchdog/wm83*_wdt.c
21301 F:      include/linux/mfd/arizona/
21302 F:      include/linux/mfd/wm831x/
21303 F:      include/linux/mfd/wm8350/
21304 F:      include/linux/mfd/wm8400*
21305 F:      include/linux/regulator/arizona*
21306 F:      include/linux/wm97xx.h
21307 F:      include/sound/wm????.h
21308 F:      sound/soc/codecs/arizona*
21309 F:      sound/soc/codecs/cs47l24*
21310 F:      sound/soc/codecs/wm*
21311
21312 WORKQUEUE
21313 M:      Tejun Heo <tj@kernel.org>
21314 R:      Lai Jiangshan <jiangshanlai@gmail.com>
21315 S:      Maintained
21316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
21317 F:      Documentation/core-api/workqueue.rst
21318 F:      include/linux/workqueue.h
21319 F:      kernel/workqueue.c
21320
21321 WWAN DRIVERS
21322 M:      Loic Poulain <loic.poulain@linaro.org>
21323 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
21324 R:      Johannes Berg <johannes@sipsolutions.net>
21325 L:      netdev@vger.kernel.org
21326 S:      Maintained
21327 F:      drivers/net/wwan/
21328 F:      include/linux/wwan.h
21329 F:      include/uapi/linux/wwan.h
21330
21331 X-POWERS AXP288 PMIC DRIVERS
21332 M:      Hans de Goede <hdegoede@redhat.com>
21333 S:      Maintained
21334 F:      drivers/acpi/pmic/intel_pmic_xpower.c
21335 N:      axp288
21336
21337 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
21338 M:      Chen-Yu Tsai <wens@csie.org>
21339 L:      linux-kernel@vger.kernel.org
21340 S:      Maintained
21341 N:      axp[128]
21342
21343 X.25 STACK
21344 M:      Martin Schiller <ms@dev.tdt.de>
21345 L:      linux-x25@vger.kernel.org
21346 S:      Maintained
21347 F:      Documentation/networking/lapb-module.rst
21348 F:      Documentation/networking/x25*
21349 F:      drivers/net/wan/hdlc_x25.c
21350 F:      drivers/net/wan/lapbether.c
21351 F:      include/*/lapb.h
21352 F:      include/net/x25*
21353 F:      include/uapi/linux/x25.h
21354 F:      net/lapb/
21355 F:      net/x25/
21356
21357 X86 ARCHITECTURE (32-BIT AND 64-BIT)
21358 M:      Thomas Gleixner <tglx@linutronix.de>
21359 M:      Ingo Molnar <mingo@redhat.com>
21360 M:      Borislav Petkov <bp@alien8.de>
21361 M:      Dave Hansen <dave.hansen@linux.intel.com>
21362 M:      x86@kernel.org
21363 R:      "H. Peter Anvin" <hpa@zytor.com>
21364 L:      linux-kernel@vger.kernel.org
21365 S:      Maintained
21366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
21367 F:      Documentation/devicetree/bindings/x86/
21368 F:      Documentation/x86/
21369 F:      arch/x86/
21370
21371 X86 ENTRY CODE
21372 M:      Andy Lutomirski <luto@kernel.org>
21373 L:      linux-kernel@vger.kernel.org
21374 S:      Maintained
21375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
21376 F:      arch/x86/entry/
21377
21378 X86 MCE INFRASTRUCTURE
21379 M:      Tony Luck <tony.luck@intel.com>
21380 M:      Borislav Petkov <bp@alien8.de>
21381 L:      linux-edac@vger.kernel.org
21382 S:      Maintained
21383 F:      Documentation/ABI/testing/sysfs-mce
21384 F:      Documentation/x86/x86_64/machinecheck.rst
21385 F:      arch/x86/kernel/cpu/mce/*
21386
21387 X86 MICROCODE UPDATE SUPPORT
21388 M:      Borislav Petkov <bp@alien8.de>
21389 S:      Maintained
21390 F:      arch/x86/kernel/cpu/microcode/*
21391
21392 X86 MM
21393 M:      Dave Hansen <dave.hansen@linux.intel.com>
21394 M:      Andy Lutomirski <luto@kernel.org>
21395 M:      Peter Zijlstra <peterz@infradead.org>
21396 L:      linux-kernel@vger.kernel.org
21397 S:      Maintained
21398 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
21399 F:      arch/x86/mm/
21400
21401 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
21402 M:      Hans de Goede <hdegoede@redhat.com>
21403 L:      platform-driver-x86@vger.kernel.org
21404 S:      Maintained
21405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
21406 F:      drivers/platform/x86/x86-android-tablets.c
21407
21408 X86 PLATFORM DRIVERS
21409 M:      Hans de Goede <hdegoede@redhat.com>
21410 M:      Mark Gross <markgross@kernel.org>
21411 L:      platform-driver-x86@vger.kernel.org
21412 S:      Maintained
21413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
21414 F:      drivers/platform/olpc/
21415 F:      drivers/platform/x86/
21416
21417 X86 PLATFORM DRIVERS - ARCH
21418 R:      Darren Hart <dvhart@infradead.org>
21419 R:      Andy Shevchenko <andy@infradead.org>
21420 L:      platform-driver-x86@vger.kernel.org
21421 L:      x86@kernel.org
21422 S:      Maintained
21423 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
21424 F:      arch/x86/platform
21425
21426 X86 PLATFORM UV HPE SUPERDOME FLEX
21427 M:      Steve Wahl <steve.wahl@hpe.com>
21428 R:      Mike Travis <mike.travis@hpe.com>
21429 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
21430 R:      Russ Anderson <russ.anderson@hpe.com>
21431 S:      Supported
21432 F:      arch/x86/include/asm/uv/
21433 F:      arch/x86/kernel/apic/x2apic_uv_x.c
21434 F:      arch/x86/platform/uv/
21435
21436 X86 VDSO
21437 M:      Andy Lutomirski <luto@kernel.org>
21438 L:      linux-kernel@vger.kernel.org
21439 S:      Maintained
21440 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
21441 F:      arch/x86/entry/vdso/
21442
21443 XARRAY
21444 M:      Matthew Wilcox <willy@infradead.org>
21445 L:      linux-fsdevel@vger.kernel.org
21446 S:      Supported
21447 F:      Documentation/core-api/xarray.rst
21448 F:      include/linux/idr.h
21449 F:      include/linux/xarray.h
21450 F:      lib/idr.c
21451 F:      lib/xarray.c
21452 F:      tools/testing/radix-tree
21453
21454 XBOX DVD IR REMOTE
21455 M:      Benjamin Valentin <benpicco@googlemail.com>
21456 S:      Maintained
21457 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
21458 F:      drivers/media/rc/xbox_remote.c
21459
21460 XC2028/3028 TUNER DRIVER
21461 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21462 L:      linux-media@vger.kernel.org
21463 S:      Maintained
21464 W:      https://linuxtv.org
21465 T:      git git://linuxtv.org/media_tree.git
21466 F:      drivers/media/tuners/xc2028.*
21467
21468 XDP (eXpress Data Path)
21469 M:      Alexei Starovoitov <ast@kernel.org>
21470 M:      Daniel Borkmann <daniel@iogearbox.net>
21471 M:      David S. Miller <davem@davemloft.net>
21472 M:      Jakub Kicinski <kuba@kernel.org>
21473 M:      Jesper Dangaard Brouer <hawk@kernel.org>
21474 M:      John Fastabend <john.fastabend@gmail.com>
21475 L:      netdev@vger.kernel.org
21476 L:      bpf@vger.kernel.org
21477 S:      Supported
21478 F:      include/net/xdp.h
21479 F:      include/net/xdp_priv.h
21480 F:      include/trace/events/xdp.h
21481 F:      kernel/bpf/cpumap.c
21482 F:      kernel/bpf/devmap.c
21483 F:      net/core/xdp.c
21484 F:      samples/bpf/xdp*
21485 F:      tools/testing/selftests/bpf/*xdp*
21486 F:      tools/testing/selftests/bpf/*/*xdp*
21487 F:      drivers/net/ethernet/*/*/*/*/*xdp*
21488 F:      drivers/net/ethernet/*/*/*xdp*
21489 K:      (?:\b|_)xdp(?:\b|_)
21490
21491 XDP SOCKETS (AF_XDP)
21492 M:      Björn Töpel <bjorn@kernel.org>
21493 M:      Magnus Karlsson <magnus.karlsson@intel.com>
21494 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
21495 L:      netdev@vger.kernel.org
21496 L:      bpf@vger.kernel.org
21497 S:      Maintained
21498 F:      Documentation/networking/af_xdp.rst
21499 F:      include/net/xdp_sock*
21500 F:      include/net/xsk_buff_pool.h
21501 F:      include/uapi/linux/if_xdp.h
21502 F:      include/uapi/linux/xdp_diag.h
21503 F:      include/net/netns/xdp.h
21504 F:      net/xdp/
21505 F:      samples/bpf/xdpsock*
21506 F:      tools/lib/bpf/xsk*
21507
21508 XEN BLOCK SUBSYSTEM
21509 M:      Roger Pau Monné <roger.pau@citrix.com>
21510 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21511 S:      Supported
21512 F:      drivers/block/xen*
21513 F:      drivers/block/xen-blkback/*
21514
21515 XEN HYPERVISOR ARM
21516 M:      Stefano Stabellini <sstabellini@kernel.org>
21517 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21518 S:      Maintained
21519 F:      arch/arm/include/asm/xen/
21520 F:      arch/arm/xen/
21521
21522 XEN HYPERVISOR ARM64
21523 M:      Stefano Stabellini <sstabellini@kernel.org>
21524 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21525 S:      Maintained
21526 F:      arch/arm64/include/asm/xen/
21527 F:      arch/arm64/xen/
21528
21529 XEN HYPERVISOR INTERFACE
21530 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
21531 M:      Juergen Gross <jgross@suse.com>
21532 R:      Stefano Stabellini <sstabellini@kernel.org>
21533 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21534 S:      Supported
21535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
21536 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
21537 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
21538 F:      arch/x86/include/asm/pvclock-abi.h
21539 F:      arch/x86/include/asm/xen/
21540 F:      arch/x86/platform/pvh/
21541 F:      arch/x86/xen/
21542 F:      drivers/*/xen-*front.c
21543 F:      drivers/xen/
21544 F:      include/uapi/xen/
21545 F:      include/xen/
21546
21547 XEN NETWORK BACKEND DRIVER
21548 M:      Wei Liu <wei.liu@kernel.org>
21549 M:      Paul Durrant <paul@xen.org>
21550 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21551 L:      netdev@vger.kernel.org
21552 S:      Supported
21553 F:      drivers/net/xen-netback/*
21554
21555 XEN PCI SUBSYSTEM
21556 M:      Juergen Gross <jgross@suse.com>
21557 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21558 S:      Supported
21559 F:      arch/x86/pci/*xen*
21560 F:      drivers/pci/*xen*
21561
21562 XEN PVSCSI DRIVERS
21563 M:      Juergen Gross <jgross@suse.com>
21564 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21565 L:      linux-scsi@vger.kernel.org
21566 S:      Supported
21567 F:      drivers/scsi/xen-scsifront.c
21568 F:      drivers/xen/xen-scsiback.c
21569 F:      include/xen/interface/io/vscsiif.h
21570
21571 XEN PVUSB DRIVER
21572 M:      Juergen Gross <jgross@suse.com>
21573 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21574 L:      linux-usb@vger.kernel.org
21575 S:      Supported
21576 F:      drivers/usb/host/xen*
21577 F:      include/xen/interface/io/usbif.h
21578
21579 XEN SOUND FRONTEND DRIVER
21580 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
21581 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21582 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21583 S:      Supported
21584 F:      sound/xen/*
21585
21586 XEN SWIOTLB SUBSYSTEM
21587 M:      Juergen Gross <jgross@suse.com>
21588 M:      Stefano Stabellini <sstabellini@kernel.org>
21589 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21590 L:      iommu@lists.linux-foundation.org
21591 S:      Supported
21592 F:      arch/x86/xen/*swiotlb*
21593 F:      drivers/xen/*swiotlb*
21594
21595 XFS FILESYSTEM
21596 C:      irc://irc.oftc.net/xfs
21597 M:      Darrick J. Wong <djwong@kernel.org>
21598 M:      linux-xfs@vger.kernel.org
21599 L:      linux-xfs@vger.kernel.org
21600 S:      Supported
21601 W:      http://xfs.org/
21602 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
21603 F:      Documentation/ABI/testing/sysfs-fs-xfs
21604 F:      Documentation/admin-guide/xfs.rst
21605 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
21606 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
21607 F:      fs/xfs/
21608 F:      include/uapi/linux/dqblk_xfs.h
21609 F:      include/uapi/linux/fsmap.h
21610
21611 XILINX AMS DRIVER
21612 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
21613 L:      linux-iio@vger.kernel.org
21614 S:      Maintained
21615 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
21616 F:      drivers/iio/adc/xilinx-ams.c
21617
21618 XILINX AXI ETHERNET DRIVER
21619 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
21620 S:      Maintained
21621 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
21622
21623 XILINX CAN DRIVER
21624 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
21625 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
21626 L:      linux-can@vger.kernel.org
21627 S:      Maintained
21628 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
21629 F:      drivers/net/can/xilinx_can.c
21630
21631 XILINX GPIO DRIVER
21632 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
21633 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
21634 R:      Michal Simek <michal.simek@xilinx.com>
21635 S:      Maintained
21636 F:      Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
21637 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
21638 F:      drivers/gpio/gpio-xilinx.c
21639 F:      drivers/gpio/gpio-zynq.c
21640
21641 XILINX SD-FEC IP CORES
21642 M:      Derek Kiernan <derek.kiernan@xilinx.com>
21643 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
21644 S:      Maintained
21645 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
21646 F:      Documentation/misc-devices/xilinx_sdfec.rst
21647 F:      drivers/misc/Kconfig
21648 F:      drivers/misc/Makefile
21649 F:      drivers/misc/xilinx_sdfec.c
21650 F:      include/uapi/misc/xilinx_sdfec.h
21651
21652 XILINX UARTLITE SERIAL DRIVER
21653 M:      Peter Korsgaard <jacmet@sunsite.dk>
21654 L:      linux-serial@vger.kernel.org
21655 S:      Maintained
21656 F:      drivers/tty/serial/uartlite.c
21657
21658 XILINX VIDEO IP CORES
21659 M:      Hyun Kwon <hyun.kwon@xilinx.com>
21660 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21661 L:      linux-media@vger.kernel.org
21662 S:      Supported
21663 T:      git git://linuxtv.org/media_tree.git
21664 F:      Documentation/devicetree/bindings/media/xilinx/
21665 F:      drivers/media/platform/xilinx/
21666 F:      include/uapi/linux/xilinx-v4l2-controls.h
21667
21668 XILINX ZYNQMP DPDMA DRIVER
21669 M:      Hyun Kwon <hyun.kwon@xilinx.com>
21670 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21671 L:      dmaengine@vger.kernel.org
21672 S:      Supported
21673 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
21674 F:      drivers/dma/xilinx/xilinx_dpdma.c
21675 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
21676
21677 XILINX ZYNQMP PSGTR PHY DRIVER
21678 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
21679 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21680 L:      linux-kernel@vger.kernel.org
21681 S:      Supported
21682 T:      git https://github.com/Xilinx/linux-xlnx.git
21683 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
21684 F:      drivers/phy/xilinx/phy-zynqmp.c
21685
21686 XILINX ZYNQMP SHA3 DRIVER
21687 M:      Harsha <harsha.harsha@xilinx.com>
21688 S:      Maintained
21689 F:      drivers/crypto/xilinx/zynqmp-sha.c
21690
21691 XILINX EVENT MANAGEMENT DRIVER
21692 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
21693 S:      Maintained
21694 F:      drivers/soc/xilinx/xlnx_event_manager.c
21695 F:      include/linux/firmware/xlnx-event-manager.h
21696
21697 XILLYBUS DRIVER
21698 M:      Eli Billauer <eli.billauer@gmail.com>
21699 L:      linux-kernel@vger.kernel.org
21700 S:      Supported
21701 F:      drivers/char/xillybus/
21702
21703 XLP9XX I2C DRIVER
21704 M:      George Cherian <gcherian@marvell.com>
21705 L:      linux-i2c@vger.kernel.org
21706 S:      Supported
21707 W:      http://www.marvell.com
21708 F:      drivers/i2c/busses/i2c-xlp9xx.c
21709
21710 XRA1403 GPIO EXPANDER
21711 M:      Nandor Han <nandor.han@ge.com>
21712 M:      Semi Malinen <semi.malinen@ge.com>
21713 L:      linux-gpio@vger.kernel.org
21714 S:      Maintained
21715 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
21716 F:      drivers/gpio/gpio-xra1403.c
21717
21718 XTENSA XTFPGA PLATFORM SUPPORT
21719 M:      Max Filippov <jcmvbkbc@gmail.com>
21720 L:      linux-xtensa@linux-xtensa.org
21721 S:      Maintained
21722 F:      drivers/spi/spi-xtensa-xtfpga.c
21723 F:      sound/soc/xtensa/xtfpga-i2s.c
21724
21725 YAM DRIVER FOR AX.25
21726 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
21727 L:      linux-hams@vger.kernel.org
21728 S:      Maintained
21729 F:      drivers/net/hamradio/yam*
21730 F:      include/linux/yam.h
21731
21732 YAMA SECURITY MODULE
21733 M:      Kees Cook <keescook@chromium.org>
21734 S:      Supported
21735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
21736 F:      Documentation/admin-guide/LSM/Yama.rst
21737 F:      security/yama/
21738
21739 YEALINK PHONE DRIVER
21740 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
21741 L:      usbb2k-api-dev@nongnu.org
21742 S:      Maintained
21743 F:      Documentation/input/devices/yealink.rst
21744 F:      drivers/input/misc/yealink.*
21745
21746 Z8530 DRIVER FOR AX.25
21747 M:      Joerg Reuter <jreuter@yaina.de>
21748 L:      linux-hams@vger.kernel.org
21749 S:      Maintained
21750 W:      http://yaina.de/jreuter/
21751 W:      http://www.qsl.net/dl1bke/
21752 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
21753 F:      drivers/net/hamradio/*scc.c
21754 F:      drivers/net/hamradio/z8530.h
21755
21756 ZBUD COMPRESSED PAGE ALLOCATOR
21757 M:      Seth Jennings <sjenning@redhat.com>
21758 M:      Dan Streetman <ddstreet@ieee.org>
21759 L:      linux-mm@kvack.org
21760 S:      Maintained
21761 F:      mm/zbud.c
21762
21763 ZD1211RW WIRELESS DRIVER
21764 M:      Ulrich Kunitz <kune@deine-taler.de>
21765 L:      linux-wireless@vger.kernel.org
21766 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
21767 S:      Maintained
21768 W:      http://zd1211.ath.cx/wiki/DriverRewrite
21769 F:      drivers/net/wireless/zydas/zd1211rw/
21770
21771 ZD1301 MEDIA DRIVER
21772 M:      Antti Palosaari <crope@iki.fi>
21773 L:      linux-media@vger.kernel.org
21774 S:      Maintained
21775 W:      https://linuxtv.org/
21776 W:      http://palosaari.fi/linux/
21777 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
21778 F:      drivers/media/usb/dvb-usb-v2/zd1301*
21779
21780 ZD1301_DEMOD MEDIA DRIVER
21781 M:      Antti Palosaari <crope@iki.fi>
21782 L:      linux-media@vger.kernel.org
21783 S:      Maintained
21784 W:      https://linuxtv.org/
21785 W:      http://palosaari.fi/linux/
21786 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
21787 F:      drivers/media/dvb-frontends/zd1301_demod*
21788
21789 ZHAOXIN PROCESSOR SUPPORT
21790 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
21791 L:      linux-kernel@vger.kernel.org
21792 S:      Maintained
21793 F:      arch/x86/kernel/cpu/zhaoxin.c
21794
21795 ZONEFS FILESYSTEM
21796 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
21797 M:      Naohiro Aota <naohiro.aota@wdc.com>
21798 R:      Johannes Thumshirn <jth@kernel.org>
21799 L:      linux-fsdevel@vger.kernel.org
21800 S:      Maintained
21801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
21802 F:      Documentation/filesystems/zonefs.rst
21803 F:      fs/zonefs/
21804
21805 ZPOOL COMPRESSED PAGE STORAGE API
21806 M:      Dan Streetman <ddstreet@ieee.org>
21807 L:      linux-mm@kvack.org
21808 S:      Maintained
21809 F:      include/linux/zpool.h
21810 F:      mm/zpool.c
21811
21812 ZR36067 VIDEO FOR LINUX DRIVER
21813 M:      Corentin Labbe <clabbe@baylibre.com>
21814 L:      mjpeg-users@lists.sourceforge.net
21815 L:      linux-media@vger.kernel.org
21816 S:      Maintained
21817 W:      http://mjpeg.sourceforge.net/driver-zoran/
21818 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
21819 F:      Documentation/driver-api/media/drivers/zoran.rst
21820 F:      drivers/staging/media/zoran/
21821
21822 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
21823 M:      Minchan Kim <minchan@kernel.org>
21824 M:      Nitin Gupta <ngupta@vflare.org>
21825 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
21826 L:      linux-kernel@vger.kernel.org
21827 S:      Maintained
21828 F:      Documentation/admin-guide/blockdev/zram.rst
21829 F:      drivers/block/zram/
21830
21831 ZS DECSTATION Z85C30 SERIAL DRIVER
21832 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
21833 S:      Maintained
21834 F:      drivers/tty/serial/zs.*
21835
21836 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
21837 M:      Minchan Kim <minchan@kernel.org>
21838 M:      Nitin Gupta <ngupta@vflare.org>
21839 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
21840 L:      linux-mm@kvack.org
21841 S:      Maintained
21842 F:      Documentation/vm/zsmalloc.rst
21843 F:      include/linux/zsmalloc.h
21844 F:      mm/zsmalloc.c
21845
21846 ZSTD
21847 M:      Nick Terrell <terrelln@fb.com>
21848 S:      Maintained
21849 B:      https://github.com/facebook/zstd/issues
21850 T:      git git://github.com/terrelln/linux.git
21851 F:      include/linux/zstd*
21852 F:      lib/zstd/
21853 F:      lib/decompress_unzstd.c
21854 F:      crypto/zstd.c
21855 N:      zstd
21856 K:      zstd
21857
21858 ZSWAP COMPRESSED SWAP CACHING
21859 M:      Seth Jennings <sjenning@redhat.com>
21860 M:      Dan Streetman <ddstreet@ieee.org>
21861 M:      Vitaly Wool <vitaly.wool@konsulko.com>
21862 L:      linux-mm@kvack.org
21863 S:      Maintained
21864 F:      mm/zswap.c
21865
21866 THE REST
21867 M:      Linus Torvalds <torvalds@linux-foundation.org>
21868 L:      linux-kernel@vger.kernel.org
21869 S:      Buried alive in reporters
21870 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
21871 F:      *
21872 F:      */