perf map: Remove needless struct forward declarations
[linux-2.6-microblaze.git] / MAINTAINERS
1
2
3         List of maintainers and how to submit kernel changes
4
5 Please try to follow the guidelines below.  This will make things
6 easier on the maintainers.  Not all of these guidelines matter for every
7 trivial patch so apply some common sense.
8
9 1.      Always _test_ your changes, however small, on at least 4 or
10         5 people, preferably many more.
11
12 2.      Try to release a few ALPHA test versions to the net. Announce
13         them onto the kernel channel and await results. This is especially
14         important for device drivers, because often that's the only way
15         you will find things like the fact version 3 firmware needs
16         a magic fix you didn't know about, or some clown changed the
17         chips on a board and not its name.  (Don't laugh!  Look at the
18         SMC etherpower for that.)
19
20 3.      Make sure your changes compile correctly in multiple
21         configurations. In particular check that changes work both as a
22         module and built into the kernel.
23
24 4.      When you are happy with a change make it generally available for
25         testing and await feedback.
26
27 5.      Make a patch available to the relevant maintainer in the list. Use
28         'diff -u' to make the patch easy to merge. Be prepared to get your
29         changes sent back with seemingly silly requests about formatting
30         and variable names.  These aren't as silly as they seem. One
31         job the maintainers (and especially Linus) do is to keep things
32         looking the same. Sometimes this means that the clever hack in
33         your driver to get around a problem actually needs to become a
34         generalized kernel feature ready for next time.
35
36         PLEASE check your patch with the automated style checker
37         (scripts/checkpatch.pl) to catch trivial style violations.
38         See Documentation/process/coding-style.rst for guidance here.
39
40         PLEASE CC: the maintainers and mailing lists that are generated
41         by scripts/get_maintainer.pl.  The results returned by the
42         script will be best if you have git installed and are making
43         your changes in a branch derived from Linus' latest git tree.
44         See Documentation/process/submitting-patches.rst for details.
45
46         PLEASE try to include any credit lines you want added with the
47         patch. It avoids people being missed off by mistake and makes
48         it easier to know who wants adding and who doesn't.
49
50         PLEASE document known bugs. If it doesn't work for everything
51         or does something very odd once a month document it.
52
53         PLEASE remember that submissions must be made under the terms
54         of the Linux Foundation certificate of contribution and should
55         include a Signed-off-by: line.  The current version of this
56         "Developer's Certificate of Origin" (DCO) is listed in the file
57         Documentation/process/submitting-patches.rst.
58
59 6.      Make sure you have the right to send any changes you make. If you
60         do changes at work you may find your employer owns the patch
61         not you.
62
63 7.      When sending security related changes or reports to a maintainer
64         please Cc: security@kernel.org, especially if the maintainer
65         does not respond. Please keep in mind that the security team is
66         a small set of people who can be efficient only when working on
67         verified bugs. Please only Cc: this list when you have identified
68         that the bug would present a short-term risk to other users if it
69         were publicly disclosed. For example, reports of address leaks do
70         not represent an immediate threat and are better handled publicly,
71         and ideally, should come with a patch proposal. Please do not send
72         automated reports to this list either. Such bugs will be handled
73         better and faster in the usual public places.
74
75 8.      Happy hacking.
76
77 Descriptions of section entries:
78
79         P: Person (obsolete)
80         M: Mail patches to: FullName <address@domain>
81         R: Designated reviewer: FullName <address@domain>
82            These reviewers should be CCed on patches.
83         L: Mailing list that is relevant to this area
84         W: Web-page with status/info
85         B: URI for where to file bugs. A web-page with detailed bug
86            filing info, a direct bug tracker link, or a mailto: URI.
87         C: URI for chat protocol, server and channel where developers
88            usually hang out, for example irc://server/channel.
89         Q: Patchwork web based patch tracking system site
90         T: SCM tree type and location.
91            Type is one of: git, hg, quilt, stgit, topgit
92         S: Status, one of the following:
93            Supported:   Someone is actually paid to look after this.
94            Maintained:  Someone actually looks after it.
95            Odd Fixes:   It has a maintainer but they don't have time to do
96                         much other than throw the odd patch in. See below..
97            Orphan:      No current maintainer [but maybe you could take the
98                         role as you write your new code].
99            Obsolete:    Old code. Something tagged obsolete generally means
100                         it has been replaced by a better system and you
101                         should be using that.
102         F: Files and directories with wildcard patterns.
103            A trailing slash includes all files and subdirectory files.
104            F:   drivers/net/    all files in and below drivers/net
105            F:   drivers/net/*   all files in drivers/net, but not below
106            F:   */net/*         all files in "any top level directory"/net
107            One pattern per line.  Multiple F: lines acceptable.
108         N: Files and directories with regex patterns.
109            N:   [^a-z]tegra     all files whose path contains the word tegra
110            One pattern per line.  Multiple N: lines acceptable.
111            scripts/get_maintainer.pl has different behavior for files that
112            match F: pattern and matches of N: patterns.  By default,
113            get_maintainer will not look at git log history when an F: pattern
114            match occurs.  When an N: match occurs, git log history is used
115            to also notify the people that have git commit signatures.
116         X: Files and directories that are NOT maintained, same rules as F:
117            Files exclusions are tested before file matches.
118            Can be useful for excluding a specific subdirectory, for instance:
119            F:   net/
120            X:   net/ipv6/
121            matches all files in and below net excluding net/ipv6/
122         K: Keyword perl extended regex pattern to match content in a
123            patch or file.  For instance:
124            K: of_get_profile
125               matches patches or files that contain "of_get_profile"
126            K: \b(printk|pr_(info|err))\b
127               matches patches or files that contain one or more of the words
128               printk, pr_info or pr_err
129            One regex pattern per line.  Multiple K: lines acceptable.
130
131 Note: For the hard of thinking, this list is meant to remain in alphabetical
132 order. If you could add yourselves to it in alphabetical order that would be
133 so much easier [Ed]
134
135 Maintainers List (try to look for most precise areas first)
136
137                 -----------------------------------
138
139 3C59X NETWORK DRIVER
140 M:      Steffen Klassert <klassert@kernel.org>
141 L:      netdev@vger.kernel.org
142 S:      Odd Fixes
143 F:      Documentation/networking/device_drivers/3com/vortex.txt
144 F:      drivers/net/ethernet/3com/3c59x.c
145
146 3CR990 NETWORK DRIVER
147 M:      David Dillow <dave@thedillows.org>
148 L:      netdev@vger.kernel.org
149 S:      Maintained
150 F:      drivers/net/ethernet/3com/typhoon*
151
152 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
153 M:      Adam Radford <aradford@gmail.com>
154 L:      linux-scsi@vger.kernel.org
155 W:      http://www.lsi.com
156 S:      Supported
157 F:      drivers/scsi/3w-*
158
159 53C700 AND 53C700-66 SCSI DRIVER
160 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Maintained
163 F:      drivers/scsi/53c700*
164
165 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
166 M:      Alexander Aring <alex.aring@gmail.com>
167 M:      Jukka Rissanen <jukka.rissanen@linux.intel.com>
168 L:      linux-bluetooth@vger.kernel.org
169 L:      linux-wpan@vger.kernel.org
170 S:      Maintained
171 F:      net/6lowpan/
172 F:      include/net/6lowpan.h
173 F:      Documentation/networking/6lowpan.txt
174
175 6PACK NETWORK DRIVER FOR AX.25
176 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
177 L:      linux-hams@vger.kernel.org
178 S:      Maintained
179 F:      drivers/net/hamradio/6pack.c
180
181 8169 10/100/1000 GIGABIT ETHERNET DRIVER
182 M:      Realtek linux nic maintainers <nic_swsd@realtek.com>
183 M:      Heiner Kallweit <hkallweit1@gmail.com>
184 L:      netdev@vger.kernel.org
185 S:      Maintained
186 F:      drivers/net/ethernet/realtek/r8169*
187
188 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
189 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
190 L:      linux-serial@vger.kernel.org
191 S:      Maintained
192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
193 F:      drivers/tty/serial/8250*
194 F:      include/linux/serial_8250.h
195
196 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
197 L:      netdev@vger.kernel.org
198 S:      Orphan / Obsolete
199 F:      drivers/net/ethernet/8390/
200
201 9P FILE SYSTEM
202 M:      Eric Van Hensbergen <ericvh@gmail.com>
203 M:      Latchesar Ionkov <lucho@ionkov.net>
204 M:      Dominique Martinet <asmadeus@codewreck.org>
205 L:      v9fs-developer@lists.sourceforge.net
206 W:      http://swik.net/v9fs
207 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
208 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
209 T:      git git://github.com/martinetd/linux.git
210 S:      Maintained
211 F:      Documentation/filesystems/9p.txt
212 F:      fs/9p/
213 F:      net/9p/
214 F:      include/net/9p/
215 F:      include/uapi/linux/virtio_9p.h
216 F:      include/trace/events/9p.h
217
218 A8293 MEDIA DRIVER
219 M:      Antti Palosaari <crope@iki.fi>
220 L:      linux-media@vger.kernel.org
221 W:      https://linuxtv.org
222 W:      http://palosaari.fi/linux/
223 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
224 T:      git git://linuxtv.org/anttip/media_tree.git
225 S:      Maintained
226 F:      drivers/media/dvb-frontends/a8293*
227
228 AACRAID SCSI RAID DRIVER
229 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
230 L:      linux-scsi@vger.kernel.org
231 W:      http://www.adaptec.com/
232 S:      Supported
233 F:      Documentation/scsi/aacraid.txt
234 F:      drivers/scsi/aacraid/
235
236 ABI/API
237 L:      linux-api@vger.kernel.org
238 F:      include/linux/syscalls.h
239 F:      kernel/sys_ni.c
240
241 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
242 M:      Hans de Goede <hdegoede@redhat.com>
243 L:      linux-hwmon@vger.kernel.org
244 S:      Maintained
245 F:      drivers/hwmon/abituguru.c
246
247 ABIT UGURU 3 HARDWARE MONITOR DRIVER
248 M:      Alistair John Strachan <alistair@devzero.co.uk>
249 L:      linux-hwmon@vger.kernel.org
250 S:      Maintained
251 F:      drivers/hwmon/abituguru3.c
252
253 ACCES 104-DIO-48E GPIO DRIVER
254 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
255 L:      linux-gpio@vger.kernel.org
256 S:      Maintained
257 F:      drivers/gpio/gpio-104-dio-48e.c
258
259 ACCES 104-IDI-48 GPIO DRIVER
260 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
261 L:      linux-gpio@vger.kernel.org
262 S:      Maintained
263 F:      drivers/gpio/gpio-104-idi-48.c
264
265 ACCES 104-IDIO-16 GPIO DRIVER
266 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
267 L:      linux-gpio@vger.kernel.org
268 S:      Maintained
269 F:      drivers/gpio/gpio-104-idio-16.c
270
271 ACCES 104-QUAD-8 DRIVER
272 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
273 L:      linux-iio@vger.kernel.org
274 S:      Maintained
275 F:      Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
276 F:      Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8
277 F:      drivers/counter/104-quad-8.c
278
279 ACCES PCI-IDIO-16 GPIO DRIVER
280 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
281 L:      linux-gpio@vger.kernel.org
282 S:      Maintained
283 F:      drivers/gpio/gpio-pci-idio-16.c
284
285 ACCES PCIe-IDIO-24 GPIO DRIVER
286 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
287 L:      linux-gpio@vger.kernel.org
288 S:      Maintained
289 F:      drivers/gpio/gpio-pcie-idio-24.c
290
291 ACENIC DRIVER
292 M:      Jes Sorensen <jes@trained-monkey.org>
293 L:      linux-acenic@sunsite.dk
294 S:      Maintained
295 F:      drivers/net/ethernet/alteon/acenic*
296
297 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
298 M:      Peter Feuerer <peter@piie.net>
299 L:      platform-driver-x86@vger.kernel.org
300 W:      http://piie.net/?section=acerhdf
301 S:      Maintained
302 F:      drivers/platform/x86/acerhdf.c
303
304 ACER WMI LAPTOP EXTRAS
305 M:      "Lee, Chun-Yi" <jlee@suse.com>
306 L:      platform-driver-x86@vger.kernel.org
307 S:      Maintained
308 F:      drivers/platform/x86/acer-wmi.c
309
310 ACPI
311 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
312 M:      Len Brown <lenb@kernel.org>
313 L:      linux-acpi@vger.kernel.org
314 W:      https://01.org/linux-acpi
315 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
317 B:      https://bugzilla.kernel.org
318 S:      Supported
319 F:      drivers/acpi/
320 F:      drivers/pnp/pnpacpi/
321 F:      include/linux/acpi.h
322 F:      include/linux/fwnode.h
323 F:      include/acpi/
324 F:      Documentation/firmware-guide/acpi/
325 F:      Documentation/ABI/testing/sysfs-bus-acpi
326 F:      Documentation/ABI/testing/configfs-acpi
327 F:      drivers/pci/*acpi*
328 F:      drivers/pci/*/*acpi*
329 F:      tools/power/acpi/
330
331 ACPI APEI
332 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
333 M:      Len Brown <lenb@kernel.org>
334 L:      linux-acpi@vger.kernel.org
335 R:      James Morse <james.morse@arm.com>
336 R:      Tony Luck <tony.luck@intel.com>
337 R:      Borislav Petkov <bp@alien8.de>
338 F:      drivers/acpi/apei/
339
340 ACPI COMPONENT ARCHITECTURE (ACPICA)
341 M:      Robert Moore <robert.moore@intel.com>
342 M:      Erik Schmauss <erik.schmauss@intel.com>
343 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
344 L:      linux-acpi@vger.kernel.org
345 L:      devel@acpica.org
346 W:      https://acpica.org/
347 W:      https://github.com/acpica/acpica/
348 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
349 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
350 B:      https://bugzilla.kernel.org
351 B:      https://bugs.acpica.org
352 S:      Supported
353 F:      drivers/acpi/acpica/
354 F:      include/acpi/
355 F:      tools/power/acpi/
356
357 ACPI FAN DRIVER
358 M:      Zhang Rui <rui.zhang@intel.com>
359 L:      linux-acpi@vger.kernel.org
360 W:      https://01.org/linux-acpi
361 B:      https://bugzilla.kernel.org
362 S:      Supported
363 F:      drivers/acpi/fan.c
364
365 ACPI FOR ARM64 (ACPI/arm64)
366 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
367 M:      Hanjun Guo <guohanjun@huawei.com>
368 M:      Sudeep Holla <sudeep.holla@arm.com>
369 L:      linux-acpi@vger.kernel.org
370 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
371 S:      Maintained
372 F:      drivers/acpi/arm64
373
374 ACPI I2C MULTI INSTANTIATE DRIVER
375 M:      Hans de Goede <hdegoede@redhat.com>
376 L:      platform-driver-x86@vger.kernel.org
377 S:      Maintained
378 F:      drivers/platform/x86/i2c-multi-instantiate.c
379
380 ACPI PMIC DRIVERS
381 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
382 M:      Len Brown <lenb@kernel.org>
383 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
384 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
385 L:      linux-acpi@vger.kernel.org
386 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
388 B:      https://bugzilla.kernel.org
389 S:      Supported
390 F:      drivers/acpi/pmic/
391
392 ACPI THERMAL DRIVER
393 M:      Zhang Rui <rui.zhang@intel.com>
394 L:      linux-acpi@vger.kernel.org
395 W:      https://01.org/linux-acpi
396 B:      https://bugzilla.kernel.org
397 S:      Supported
398 F:      drivers/acpi/*thermal*
399
400 ACPI VIDEO DRIVER
401 M:      Zhang Rui <rui.zhang@intel.com>
402 L:      linux-acpi@vger.kernel.org
403 W:      https://01.org/linux-acpi
404 B:      https://bugzilla.kernel.org
405 S:      Supported
406 F:      drivers/acpi/acpi_video.c
407
408 ACPI WMI DRIVER
409 L:      platform-driver-x86@vger.kernel.org
410 S:      Orphan
411 F:      drivers/platform/x86/wmi.c
412 F:      include/uapi/linux/wmi.h
413
414 AD1889 ALSA SOUND DRIVER
415 W:      https://parisc.wiki.kernel.org/index.php/AD1889
416 L:      linux-parisc@vger.kernel.org
417 S:      Maintained
418 F:      sound/pci/ad1889.*
419
420 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
421 M:      Michael Hennerich <michael.hennerich@analog.com>
422 W:      http://wiki.analog.com/AD5254
423 W:      http://ez.analog.com/community/linux-device-drivers
424 S:      Supported
425 F:      drivers/misc/ad525x_dpot.c
426
427 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
428 M:      Michael Hennerich <michael.hennerich@analog.com>
429 W:      http://wiki.analog.com/AD5398
430 W:      http://ez.analog.com/community/linux-device-drivers
431 S:      Supported
432 F:      drivers/regulator/ad5398.c
433
434 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
435 M:      Michael Hennerich <michael.hennerich@analog.com>
436 W:      http://wiki.analog.com/AD7142
437 W:      http://ez.analog.com/community/linux-device-drivers
438 S:      Supported
439 F:      drivers/input/misc/ad714x.c
440
441 AD7877 TOUCHSCREEN DRIVER
442 M:      Michael Hennerich <michael.hennerich@analog.com>
443 W:      http://wiki.analog.com/AD7877
444 W:      http://ez.analog.com/community/linux-device-drivers
445 S:      Supported
446 F:      drivers/input/touchscreen/ad7877.c
447
448 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
449 M:      Michael Hennerich <michael.hennerich@analog.com>
450 W:      http://wiki.analog.com/AD7879
451 W:      http://ez.analog.com/community/linux-device-drivers
452 S:      Supported
453 F:      drivers/input/touchscreen/ad7879.c
454
455 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
456 M:      Jiri Kosina <jikos@kernel.org>
457 S:      Maintained
458
459 ADF7242 IEEE 802.15.4 RADIO DRIVER
460 M:      Michael Hennerich <michael.hennerich@analog.com>
461 W:      https://wiki.analog.com/ADF7242
462 W:      http://ez.analog.com/community/linux-device-drivers
463 L:      linux-wpan@vger.kernel.org
464 S:      Supported
465 F:      drivers/net/ieee802154/adf7242.c
466 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
467
468 ADM1025 HARDWARE MONITOR DRIVER
469 M:      Jean Delvare <jdelvare@suse.com>
470 L:      linux-hwmon@vger.kernel.org
471 S:      Maintained
472 F:      Documentation/hwmon/adm1025.rst
473 F:      drivers/hwmon/adm1025.c
474
475 ADM1029 HARDWARE MONITOR DRIVER
476 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
477 L:      linux-hwmon@vger.kernel.org
478 S:      Maintained
479 F:      drivers/hwmon/adm1029.c
480
481 ADM8211 WIRELESS DRIVER
482 L:      linux-wireless@vger.kernel.org
483 W:      http://wireless.kernel.org/
484 S:      Orphan
485 F:      drivers/net/wireless/admtek/adm8211.*
486
487 ADP1653 FLASH CONTROLLER DRIVER
488 M:      Sakari Ailus <sakari.ailus@iki.fi>
489 L:      linux-media@vger.kernel.org
490 S:      Maintained
491 F:      drivers/media/i2c/adp1653.c
492 F:      include/media/i2c/adp1653.h
493
494 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
495 M:      Michael Hennerich <michael.hennerich@analog.com>
496 W:      http://wiki.analog.com/ADP5520
497 W:      http://ez.analog.com/community/linux-device-drivers
498 S:      Supported
499 F:      drivers/mfd/adp5520.c
500 F:      drivers/video/backlight/adp5520_bl.c
501 F:      drivers/leds/leds-adp5520.c
502 F:      drivers/gpio/gpio-adp5520.c
503 F:      drivers/input/keyboard/adp5520-keys.c
504
505 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
506 M:      Michael Hennerich <michael.hennerich@analog.com>
507 W:      http://wiki.analog.com/ADP5588
508 W:      http://ez.analog.com/community/linux-device-drivers
509 S:      Supported
510 F:      drivers/input/keyboard/adp5588-keys.c
511 F:      drivers/gpio/gpio-adp5588.c
512
513 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
514 M:      Michael Hennerich <michael.hennerich@analog.com>
515 W:      http://wiki.analog.com/ADP8860
516 W:      http://ez.analog.com/community/linux-device-drivers
517 S:      Supported
518 F:      drivers/video/backlight/adp8860_bl.c
519
520 ADT746X FAN DRIVER
521 M:      Colin Leroy <colin@colino.net>
522 S:      Maintained
523 F:      drivers/macintosh/therm_adt746x.c
524
525 ADT7475 HARDWARE MONITOR DRIVER
526 M:      Jean Delvare <jdelvare@suse.com>
527 L:      linux-hwmon@vger.kernel.org
528 S:      Maintained
529 F:      Documentation/hwmon/adt7475.rst
530 F:      drivers/hwmon/adt7475.c
531
532 ADVANSYS SCSI DRIVER
533 M:      Matthew Wilcox <willy@infradead.org>
534 M:      Hannes Reinecke <hare@suse.com>
535 L:      linux-scsi@vger.kernel.org
536 S:      Maintained
537 F:      Documentation/scsi/advansys.txt
538 F:      drivers/scsi/advansys.c
539
540 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
541 M:      Michael Hennerich <michael.hennerich@analog.com>
542 W:      http://wiki.analog.com/ADXL345
543 W:      http://ez.analog.com/community/linux-device-drivers
544 S:      Supported
545 F:      drivers/input/misc/adxl34x.c
546 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
547
548 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
549 M:      Stefan Popa <stefan.popa@analog.com>
550 W:      http://ez.analog.com/community/linux-device-drivers
551 S:      Supported
552 F:      drivers/iio/accel/adxl372.c
553 F:      drivers/iio/accel/adxl372_spi.c
554 F:      drivers/iio/accel/adxl372_i2c.c
555 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
556
557 AF9013 MEDIA DRIVER
558 M:      Antti Palosaari <crope@iki.fi>
559 L:      linux-media@vger.kernel.org
560 W:      https://linuxtv.org
561 W:      http://palosaari.fi/linux/
562 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
563 T:      git git://linuxtv.org/anttip/media_tree.git
564 S:      Maintained
565 F:      drivers/media/dvb-frontends/af9013*
566
567 AF9033 MEDIA DRIVER
568 M:      Antti Palosaari <crope@iki.fi>
569 L:      linux-media@vger.kernel.org
570 W:      https://linuxtv.org
571 W:      http://palosaari.fi/linux/
572 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
573 T:      git git://linuxtv.org/anttip/media_tree.git
574 S:      Maintained
575 F:      drivers/media/dvb-frontends/af9033*
576
577 AFFS FILE SYSTEM
578 M:      David Sterba <dsterba@suse.com>
579 L:      linux-fsdevel@vger.kernel.org
580 S:      Odd Fixes
581 F:      Documentation/filesystems/affs.txt
582 F:      fs/affs/
583
584 AFS FILESYSTEM
585 M:      David Howells <dhowells@redhat.com>
586 L:      linux-afs@lists.infradead.org
587 S:      Supported
588 F:      fs/afs/
589 F:      include/trace/events/afs.h
590 F:      Documentation/filesystems/afs.txt
591 W:      https://www.infradead.org/~dhowells/kafs/
592
593 AGPGART DRIVER
594 M:      David Airlie <airlied@linux.ie>
595 T:      git git://anongit.freedesktop.org/drm/drm
596 S:      Maintained
597 F:      drivers/char/agp/
598 F:      include/linux/agp*
599 F:      include/uapi/linux/agp*
600
601 AHA152X SCSI DRIVER
602 M:      "Juergen E. Fischer" <fischer@norbit.de>
603 L:      linux-scsi@vger.kernel.org
604 S:      Maintained
605 F:      drivers/scsi/aha152x*
606 F:      drivers/scsi/pcmcia/aha152x*
607
608 AIC7XXX / AIC79XX SCSI DRIVER
609 M:      Hannes Reinecke <hare@suse.com>
610 L:      linux-scsi@vger.kernel.org
611 S:      Maintained
612 F:      drivers/scsi/aic7xxx/
613
614 AIMSLAB FM RADIO RECEIVER DRIVER
615 M:      Hans Verkuil <hverkuil@xs4all.nl>
616 L:      linux-media@vger.kernel.org
617 T:      git git://linuxtv.org/media_tree.git
618 W:      https://linuxtv.org
619 S:      Maintained
620 F:      drivers/media/radio/radio-aimslab*
621
622 AIO
623 M:      Benjamin LaHaise <bcrl@kvack.org>
624 L:      linux-aio@kvack.org
625 S:      Supported
626 F:      fs/aio.c
627 F:      include/linux/*aio*.h
628
629 AIRSPY MEDIA DRIVER
630 M:      Antti Palosaari <crope@iki.fi>
631 L:      linux-media@vger.kernel.org
632 W:      https://linuxtv.org
633 W:      http://palosaari.fi/linux/
634 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
635 T:      git git://linuxtv.org/anttip/media_tree.git
636 S:      Maintained
637 F:      drivers/media/usb/airspy/
638
639 ALACRITECH GIGABIT ETHERNET DRIVER
640 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
641 S:      Maintained
642 F:      drivers/net/ethernet/alacritech/*
643
644 FORCEDETH GIGABIT ETHERNET DRIVER
645 M:      Rain River <rain.1986.08.12@gmail.com>
646 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
647 L:      netdev@vger.kernel.org
648 S:      Maintained
649 F:      drivers/net/ethernet/nvidia/*
650
651 ALCATEL SPEEDTOUCH USB DRIVER
652 M:      Duncan Sands <duncan.sands@free.fr>
653 L:      linux-usb@vger.kernel.org
654 W:      http://www.linux-usb.org/SpeedTouch/
655 S:      Maintained
656 F:      drivers/usb/atm/speedtch.c
657 F:      drivers/usb/atm/usbatm.c
658
659 ALCHEMY AU1XX0 MMC DRIVER
660 M:      Manuel Lauss <manuel.lauss@gmail.com>
661 S:      Maintained
662 F:      drivers/mmc/host/au1xmmc.c
663
664 ALI1563 I2C DRIVER
665 M:      Rudolf Marek <r.marek@assembler.cz>
666 L:      linux-i2c@vger.kernel.org
667 S:      Maintained
668 F:      Documentation/i2c/busses/i2c-ali1563.rst
669 F:      drivers/i2c/busses/i2c-ali1563.c
670
671 ALLEGRO DVT VIDEO IP CORE DRIVER
672 M:      Michael Tretter <m.tretter@pengutronix.de>
673 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
674 L:      linux-media@vger.kernel.org
675 S:      Maintained
676 F:      drivers/staging/media/allegro-dvt/
677
678 ALLWINNER CPUFREQ DRIVER
679 M:      Yangtao Li <tiny.windzz@gmail.com>
680 L:      linux-pm@vger.kernel.org
681 S:      Maintained
682 F:      Documentation/devicetree/bindings/opp/sun50i-nvmem-cpufreq.txt
683 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
684
685 ALLWINNER CRYPTO DRIVERS
686 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
687 L:      linux-crypto@vger.kernel.org
688 S:      Maintained
689 F:      drivers/crypto/allwinner/
690
691 ALLWINNER VPU DRIVER
692 M:      Maxime Ripard <mripard@kernel.org>
693 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
694 L:      linux-media@vger.kernel.org
695 S:      Maintained
696 F:      drivers/staging/media/sunxi/cedrus/
697
698 ALPHA PORT
699 M:      Richard Henderson <rth@twiddle.net>
700 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
701 M:      Matt Turner <mattst88@gmail.com>
702 S:      Odd Fixes
703 L:      linux-alpha@vger.kernel.org
704 F:      arch/alpha/
705
706 ALPS PS/2 TOUCHPAD DRIVER
707 R:      Pali Rohár <pali.rohar@gmail.com>
708 F:      drivers/input/mouse/alps.*
709
710 ALTERA I2C CONTROLLER DRIVER
711 M:      Thor Thayer <thor.thayer@linux.intel.com>
712 S:      Maintained
713 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
714 F:      drivers/i2c/busses/i2c-altera.c
715
716 ALTERA MAILBOX DRIVER
717 M:      Ley Foon Tan <lftan@altera.com>
718 L:      nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
719 S:      Maintained
720 F:      drivers/mailbox/mailbox-altera.c
721
722 ALTERA PIO DRIVER
723 M:      Tien Hock Loh <thloh@altera.com>
724 L:      linux-gpio@vger.kernel.org
725 S:      Maintained
726 F:      drivers/gpio/gpio-altera.c
727
728 ALTERA SYSTEM MANAGER DRIVER
729 M:      Thor Thayer <thor.thayer@linux.intel.com>
730 S:      Maintained
731 F:      drivers/mfd/altera-sysmgr.c
732 F:      include/linux/mfd/altera-sysmgr.h
733
734 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
735 M:      Thor Thayer <thor.thayer@linux.intel.com>
736 S:      Maintained
737 F:      drivers/gpio/gpio-altera-a10sr.c
738 F:      drivers/mfd/altera-a10sr.c
739 F:      drivers/reset/reset-a10sr.c
740 F:      include/linux/mfd/altera-a10sr.h
741 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
742
743 ALTERA TRIPLE SPEED ETHERNET DRIVER
744 M:      Thor Thayer <thor.thayer@linux.intel.com>
745 L:      netdev@vger.kernel.org
746 L:      nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
747 S:      Maintained
748 F:      drivers/net/ethernet/altera/
749
750 ALTERA UART/JTAG UART SERIAL DRIVERS
751 M:      Tobias Klauser <tklauser@distanz.ch>
752 L:      linux-serial@vger.kernel.org
753 L:      nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
754 S:      Maintained
755 F:      drivers/tty/serial/altera_uart.c
756 F:      drivers/tty/serial/altera_jtaguart.c
757 F:      include/linux/altera_uart.h
758 F:      include/linux/altera_jtaguart.h
759
760 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
761 M:      Talel Shenhar <talel@amazon.com>
762 S:      Maintained
763 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
764 F:      drivers/thermal/thermal_mmio.c
765
766 AMAZON ETHERNET DRIVERS
767 M:      Netanel Belgazal <netanel@amazon.com>
768 R:      Saeed Bishara <saeedb@amazon.com>
769 R:      Zorik Machulsky <zorik@amazon.com>
770 L:      netdev@vger.kernel.org
771 S:      Supported
772 F:      Documentation/networking/device_drivers/amazon/ena.txt
773 F:      drivers/net/ethernet/amazon/
774
775 AMAZON RDMA EFA DRIVER
776 M:      Gal Pressman <galpress@amazon.com>
777 R:      Yossi Leybovich <sleybo@amazon.com>
778 L:      linux-rdma@vger.kernel.org
779 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
780 S:      Supported
781 F:      drivers/infiniband/hw/efa/
782 F:      include/uapi/rdma/efa-abi.h
783
784 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
785 M:      Tom Lendacky <thomas.lendacky@amd.com>
786 M:      Gary Hook <gary.hook@amd.com>
787 L:      linux-crypto@vger.kernel.org
788 S:      Supported
789 F:      drivers/crypto/ccp/
790 F:      include/linux/ccp.h
791
792 AMD DISPLAY CORE
793 M:      Harry Wentland <harry.wentland@amd.com>
794 M:      Leo Li <sunpeng.li@amd.com>
795 L:      amd-gfx@lists.freedesktop.org
796 T:      git git://people.freedesktop.org/~agd5f/linux
797 S:      Supported
798 F:      drivers/gpu/drm/amd/display/
799
800 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
801 M:      Huang Rui <ray.huang@amd.com>
802 L:      linux-hwmon@vger.kernel.org
803 S:      Supported
804 F:      Documentation/hwmon/fam15h_power.rst
805 F:      drivers/hwmon/fam15h_power.c
806
807 AMD FCH GPIO DRIVER
808 M:      Enrico Weigelt, metux IT consult <info@metux.net>
809 L:      linux-gpio@vger.kernel.org
810 S:      Maintained
811 F:      drivers/gpio/gpio-amd-fch.c
812 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
813
814 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
815 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
816 S:      Orphan
817 F:      drivers/usb/gadget/udc/amd5536udc.*
818
819 AMD GEODE PROCESSOR/CHIPSET SUPPORT
820 P:      Andres Salomon <dilinger@queued.net>
821 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
822 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
823 S:      Supported
824 F:      drivers/char/hw_random/geode-rng.c
825 F:      drivers/crypto/geode*
826 F:      drivers/video/fbdev/geode/
827 F:      arch/x86/include/asm/geode.h
828
829 AMD IOMMU (AMD-VI)
830 M:      Joerg Roedel <joro@8bytes.org>
831 L:      iommu@lists.linux-foundation.org
832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
833 S:      Maintained
834 F:      drivers/iommu/amd_iommu*.[ch]
835 F:      include/linux/amd-iommu.h
836
837 AMD KFD
838 M:      Felix Kuehling <Felix.Kuehling@amd.com>
839 L:      amd-gfx@lists.freedesktop.org
840 T:      git git://people.freedesktop.org/~agd5f/linux
841 S:      Supported
842 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
843 F:      drivers/gpu/drm/amd/amdkfd/
844 F:      drivers/gpu/drm/amd/include/cik_structs.h
845 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
846 F:      drivers/gpu/drm/amd/include/vi_structs.h
847 F:      drivers/gpu/drm/amd/include/v9_structs.h
848 F:      include/uapi/linux/kfd_ioctl.h
849
850 AMD MP2 I2C DRIVER
851 M:      Elie Morisse <syniurge@gmail.com>
852 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
853 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
854 L:      linux-i2c@vger.kernel.org
855 S:      Maintained
856 F:      drivers/i2c/busses/i2c-amd-mp2*
857
858 AMD POWERPLAY
859 M:      Rex Zhu <rex.zhu@amd.com>
860 M:      Evan Quan <evan.quan@amd.com>
861 L:      amd-gfx@lists.freedesktop.org
862 S:      Supported
863 F:      drivers/gpu/drm/amd/powerplay/
864 T:      git git://people.freedesktop.org/~agd5f/linux
865
866 AMD SEATTLE DEVICE TREE SUPPORT
867 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
868 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
869 M:      Tom Lendacky <thomas.lendacky@amd.com>
870 S:      Supported
871 F:      arch/arm64/boot/dts/amd/
872
873 AMD XGBE DRIVER
874 M:      Tom Lendacky <thomas.lendacky@amd.com>
875 L:      netdev@vger.kernel.org
876 S:      Supported
877 F:      drivers/net/ethernet/amd/xgbe/
878 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
879
880 ANALOG DEVICES INC AD5686 DRIVER
881 M:      Stefan Popa <stefan.popa@analog.com>
882 L:      linux-pm@vger.kernel.org
883 W:      http://ez.analog.com/community/linux-device-drivers
884 S:      Supported
885 F:      drivers/iio/dac/ad5686*
886 F:      drivers/iio/dac/ad5696*
887
888 ANALOG DEVICES INC AD5758 DRIVER
889 M:      Stefan Popa <stefan.popa@analog.com>
890 L:      linux-iio@vger.kernel.org
891 W:      http://ez.analog.com/community/linux-device-drivers
892 S:      Supported
893 F:      drivers/iio/dac/ad5758.c
894 F:      Documentation/devicetree/bindings/iio/dac/ad5758.txt
895
896 ANALOG DEVICES INC AD7124 DRIVER
897 M:      Stefan Popa <stefan.popa@analog.com>
898 L:      linux-iio@vger.kernel.org
899 W:      http://ez.analog.com/community/linux-device-drivers
900 S:      Supported
901 F:      drivers/iio/adc/ad7124.c
902 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
903
904 ANALOG DEVICES INC AD7606 DRIVER
905 M:      Stefan Popa <stefan.popa@analog.com>
906 M:      Beniamin Bia <beniamin.bia@analog.com>
907 L:      linux-iio@vger.kernel.org
908 W:      http://ez.analog.com/community/linux-device-drivers
909 S:      Supported
910 F:      drivers/iio/adc/ad7606.c
911 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
912
913 ANALOG DEVICES INC AD7768-1 DRIVER
914 M:      Stefan Popa <stefan.popa@analog.com>
915 L:      linux-iio@vger.kernel.org
916 W:      http://ez.analog.com/community/linux-device-drivers
917 S:      Supported
918 F:      drivers/iio/adc/ad7768-1.c
919 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.txt
920
921 ANALOG DEVICES INC AD7780 DRIVER
922 M:      Michael Hennerich <Michael.Hennerich@analog.com>
923 M:      Renato Lui Geh <renatogeh@gmail.com>
924 L:      linux-iio@vger.kernel.org
925 W:      http://ez.analog.com/community/linux-device-drivers
926 S:      Supported
927 F:      drivers/iio/adc/ad7780.c
928 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
929
930 ANALOG DEVICES INC AD9389B DRIVER
931 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
932 L:      linux-media@vger.kernel.org
933 S:      Maintained
934 F:      drivers/media/i2c/ad9389b*
935
936 ANALOG DEVICES INC ADGS1408 DRIVER
937 M:      Mircea Caprioru <mircea.caprioru@analog.com>
938 S:      Supported
939 F:      drivers/mux/adgs1408.c
940 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
941
942 ANALOG DEVICES INC ADIN DRIVER
943 M:      Alexandru Ardelean <alexaundru.ardelean@analog.com>
944 L:      netdev@vger.kernel.org
945 W:      http://ez.analog.com/community/linux-device-drivers
946 S:      Supported
947 F:      drivers/net/phy/adin.c
948 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
949
950 ANALOG DEVICES INC ADIS DRIVER LIBRARY
951 M:      Alexandru Ardelean <alexandru.ardelean@analog.com>
952 S:      Supported
953 L:      linux-iio@vger.kernel.org
954 F:      include/linux/iio/imu/adis.h
955 F:      drivers/iio/imu/adis.c
956
957 ANALOG DEVICES INC ADIS16460 DRIVER
958 M:      Dragos Bogdan <dragos.bogdan@analog.com>
959 S:      Supported
960 L:      linux-iio@vger.kernel.org
961 W:      http://ez.analog.com/community/linux-device-drivers
962 F:      drivers/iio/imu/adis16460.c
963 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
964
965 ANALOG DEVICES INC ADP5061 DRIVER
966 M:      Stefan Popa <stefan.popa@analog.com>
967 L:      linux-pm@vger.kernel.org
968 W:      http://ez.analog.com/community/linux-device-drivers
969 S:      Supported
970 F:      drivers/power/supply/adp5061.c
971
972 ANALOG DEVICES INC ADV7180 DRIVER
973 M:      Lars-Peter Clausen <lars@metafoo.de>
974 L:      linux-media@vger.kernel.org
975 W:      http://ez.analog.com/community/linux-device-drivers
976 S:      Supported
977 F:      drivers/media/i2c/adv7180.c
978
979 ANALOG DEVICES INC ADV748X DRIVER
980 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
981 L:      linux-media@vger.kernel.org
982 S:      Maintained
983 F:      drivers/media/i2c/adv748x/*
984
985 ANALOG DEVICES INC ADV7511 DRIVER
986 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
987 L:      linux-media@vger.kernel.org
988 S:      Maintained
989 F:      drivers/media/i2c/adv7511*
990
991 ANALOG DEVICES INC ADV7604 DRIVER
992 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
993 L:      linux-media@vger.kernel.org
994 S:      Maintained
995 F:      drivers/media/i2c/adv7604*
996
997 ANALOG DEVICES INC ADV7842 DRIVER
998 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
999 L:      linux-media@vger.kernel.org
1000 S:      Maintained
1001 F:      drivers/media/i2c/adv7842*
1002
1003 ANALOG DEVICES INC ASOC CODEC DRIVERS
1004 M:      Lars-Peter Clausen <lars@metafoo.de>
1005 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1006 W:      http://wiki.analog.com/
1007 W:      http://ez.analog.com/community/linux-device-drivers
1008 S:      Supported
1009 F:      sound/soc/codecs/adau*
1010 F:      sound/soc/codecs/adav*
1011 F:      sound/soc/codecs/ad1*
1012 F:      sound/soc/codecs/ad7*
1013 F:      sound/soc/codecs/ssm*
1014 F:      sound/soc/codecs/sigmadsp.*
1015
1016 ANALOG DEVICES INC DMA DRIVERS
1017 M:      Lars-Peter Clausen <lars@metafoo.de>
1018 W:      http://ez.analog.com/community/linux-device-drivers
1019 S:      Supported
1020 F:      drivers/dma/dma-axi-dmac.c
1021
1022 ANALOG DEVICES INC IIO DRIVERS
1023 M:      Lars-Peter Clausen <lars@metafoo.de>
1024 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1025 M:      Stefan Popa <stefan.popa@analog.com>
1026 W:      http://wiki.analog.com/
1027 W:      http://ez.analog.com/community/linux-device-drivers
1028 S:      Supported
1029 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1030 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1031 F:      drivers/iio/*/ad*
1032 F:      drivers/iio/adc/ltc2497*
1033 X:      drivers/iio/*/adjd*
1034 F:      drivers/staging/iio/*/ad*
1035
1036 ANALOGBITS PLL LIBRARIES
1037 M:      Paul Walmsley <paul.walmsley@sifive.com>
1038 S:      Supported
1039 F:      drivers/clk/analogbits/*
1040 F:      include/linux/clk/analogbits*
1041
1042 ANDES ARCHITECTURE
1043 M:      Greentime Hu <green.hu@gmail.com>
1044 M:      Vincent Chen <deanbo422@gmail.com>
1045 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1046 S:      Supported
1047 F:      arch/nds32/
1048 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1049 F:      Documentation/devicetree/bindings/nds32/
1050 K:      nds32
1051 N:      nds32
1052
1053 ANDROID CONFIG FRAGMENTS
1054 M:      Rob Herring <robh@kernel.org>
1055 S:      Supported
1056 F:      kernel/configs/android*
1057
1058 ANDROID DRIVERS
1059 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1060 M:      Arve Hjønnevåg <arve@android.com>
1061 M:      Todd Kjos <tkjos@android.com>
1062 M:      Martijn Coenen <maco@android.com>
1063 M:      Joel Fernandes <joel@joelfernandes.org>
1064 M:      Christian Brauner <christian@brauner.io>
1065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1066 L:      devel@driverdev.osuosl.org
1067 S:      Supported
1068 F:      drivers/android/
1069 F:      drivers/staging/android/
1070
1071 ANDROID GOLDFISH PIC DRIVER
1072 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1073 S:      Supported
1074 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1075 F:      drivers/irqchip/irq-goldfish-pic.c
1076
1077 ANDROID GOLDFISH RTC DRIVER
1078 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1079 S:      Supported
1080 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1081 F:      drivers/rtc/rtc-goldfish.c
1082
1083 ANDROID ION DRIVER
1084 M:      Laura Abbott <labbott@redhat.com>
1085 M:      Sumit Semwal <sumit.semwal@linaro.org>
1086 L:      devel@driverdev.osuosl.org
1087 L:      dri-devel@lists.freedesktop.org
1088 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
1089 S:      Supported
1090 F:      drivers/staging/android/ion
1091 F:      drivers/staging/android/uapi/ion.h
1092
1093 AOA (Apple Onboard Audio) ALSA DRIVER
1094 M:      Johannes Berg <johannes@sipsolutions.net>
1095 L:      linuxppc-dev@lists.ozlabs.org
1096 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1097 S:      Maintained
1098 F:      sound/aoa/
1099
1100 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1101 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1102 L:      linux-iio@vger.kernel.org
1103 S:      Maintained
1104 F:      drivers/iio/adc/stx104.c
1105
1106 APM DRIVER
1107 M:      Jiri Kosina <jikos@kernel.org>
1108 S:      Odd fixes
1109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1110 F:      arch/x86/kernel/apm_32.c
1111 F:      include/linux/apm_bios.h
1112 F:      include/uapi/linux/apm_bios.h
1113 F:      drivers/char/apm-emulation.c
1114
1115 APPARMOR SECURITY MODULE
1116 M:      John Johansen <john.johansen@canonical.com>
1117 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1118 W:      wiki.apparmor.net
1119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1120 S:      Supported
1121 F:      security/apparmor/
1122 F:      Documentation/admin-guide/LSM/apparmor.rst
1123
1124 APPLE BCM5974 MULTITOUCH DRIVER
1125 M:      Henrik Rydberg <rydberg@bitmath.org>
1126 L:      linux-input@vger.kernel.org
1127 S:      Odd fixes
1128 F:      drivers/input/mouse/bcm5974.c
1129
1130 APPLE SMC DRIVER
1131 M:      Henrik Rydberg <rydberg@bitmath.org>
1132 L:      linux-hwmon@vger.kernel.org
1133 S:      Odd fixes
1134 F:      drivers/hwmon/applesmc.c
1135
1136 APPLETALK NETWORK LAYER
1137 L:      netdev@vger.kernel.org
1138 S:      Odd fixes
1139 F:      drivers/net/appletalk/
1140 F:      net/appletalk/
1141 F:      include/linux/atalk.h
1142 F:      include/uapi/linux/atalk.h
1143
1144 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1145 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1146 S:      Supported
1147 F:      arch/arm64/boot/dts/apm/
1148
1149 APPLIED MICRO (APM) X-GENE SOC EDAC
1150 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1151 S:      Supported
1152 F:      drivers/edac/xgene_edac.c
1153 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1154
1155 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1156 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1157 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1158 S:      Supported
1159 F:      drivers/net/ethernet/apm/xgene-v2/
1160
1161 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1162 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1163 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1164 M:      Quan Nguyen <quan@os.amperecomputing.com>
1165 S:      Supported
1166 F:      drivers/net/ethernet/apm/xgene/
1167 F:      drivers/net/phy/mdio-xgene.c
1168 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1169 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1170
1171 APPLIED MICRO (APM) X-GENE SOC PMU
1172 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1173 S:      Supported
1174 F:      drivers/perf/xgene_pmu.c
1175 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1176 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1177
1178 APTINA CAMERA SENSOR PLL
1179 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1180 L:      linux-media@vger.kernel.org
1181 S:      Maintained
1182 F:      drivers/media/i2c/aptina-pll.*
1183
1184 AQUANTIA ETHERNET DRIVER (atlantic)
1185 M:      Igor Russkikh <irusskikh@marvell.com>
1186 L:      netdev@vger.kernel.org
1187 S:      Supported
1188 W:      https://www.marvell.com/
1189 Q:      http://patchwork.ozlabs.org/project/netdev/list/
1190 F:      drivers/net/ethernet/aquantia/atlantic/
1191 F:      Documentation/networking/device_drivers/aquantia/atlantic.txt
1192
1193 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1194 M:      Egor Pomozov <epomozov@marvell.com>
1195 L:      netdev@vger.kernel.org
1196 S:      Supported
1197 W:      http://www.aquantia.com
1198 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1199
1200 ARC FRAMEBUFFER DRIVER
1201 M:      Jaya Kumar <jayalk@intworks.biz>
1202 S:      Maintained
1203 F:      drivers/video/fbdev/arcfb.c
1204 F:      drivers/video/fbdev/core/fb_defio.c
1205
1206 ARC PGU DRM DRIVER
1207 M:      Alexey Brodkin <abrodkin@synopsys.com>
1208 S:      Supported
1209 F:      drivers/gpu/drm/arc/
1210 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1211
1212 ARCNET NETWORK LAYER
1213 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1214 L:      netdev@vger.kernel.org
1215 S:      Maintained
1216 F:      drivers/net/arcnet/
1217 F:      include/uapi/linux/if_arcnet.h
1218
1219 ARM ARCHITECTED TIMER DRIVER
1220 M:      Mark Rutland <mark.rutland@arm.com>
1221 M:      Marc Zyngier <maz@kernel.org>
1222 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1223 S:      Maintained
1224 F:      arch/arm/include/asm/arch_timer.h
1225 F:      arch/arm64/include/asm/arch_timer.h
1226 F:      drivers/clocksource/arm_arch_timer.c
1227
1228 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1229 M:      Linus Walleij <linus.walleij@linaro.org>
1230 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1231 S:      Maintained
1232 F:      Documentation/devicetree/bindings/arm/arm-boards
1233 F:      Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1234 F:      Documentation/devicetree/bindings/clock/arm-integrator.txt
1235 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1236 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1237 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1238 F:      arch/arm/mach-integrator/
1239 F:      arch/arm/mach-realview/
1240 F:      arch/arm/mach-versatile/
1241 F:      arch/arm/plat-versatile/
1242 F:      arch/arm/boot/dts/arm-realview-*
1243 F:      arch/arm/boot/dts/integrator*
1244 F:      arch/arm/boot/dts/versatile*
1245 F:      drivers/clk/versatile/
1246 F:      drivers/i2c/busses/i2c-versatile.c
1247 F:      drivers/irqchip/irq-versatile-fpga.c
1248 F:      drivers/mtd/maps/physmap_of_versatile.c
1249 F:      drivers/power/reset/arm-versatile-reboot.c
1250 F:      drivers/soc/versatile/
1251
1252 ARM HDLCD DRM DRIVER
1253 M:      Liviu Dudau <liviu.dudau@arm.com>
1254 S:      Supported
1255 F:      drivers/gpu/drm/arm/hdlcd_*
1256 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1257
1258 ARM KOMEDA DRM-KMS DRIVER
1259 M:      James (Qian) Wang <james.qian.wang@arm.com>
1260 M:      Liviu Dudau <liviu.dudau@arm.com>
1261 L:      Mali DP Maintainers <malidp@foss.arm.com>
1262 S:      Supported
1263 T:      git git://anongit.freedesktop.org/drm/drm-misc
1264 F:      drivers/gpu/drm/arm/display/include/
1265 F:      drivers/gpu/drm/arm/display/komeda/
1266 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1267 F:      Documentation/gpu/komeda-kms.rst
1268
1269 ARM MALI-DP DRM DRIVER
1270 M:      Liviu Dudau <liviu.dudau@arm.com>
1271 M:      Brian Starkey <brian.starkey@arm.com>
1272 L:      Mali DP Maintainers <malidp@foss.arm.com>
1273 S:      Supported
1274 T:      git git://anongit.freedesktop.org/drm/drm-misc
1275 F:      drivers/gpu/drm/arm/
1276 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1277 F:      Documentation/gpu/afbc.rst
1278
1279 ARM MALI PANFROST DRM DRIVER
1280 M:      Rob Herring <robh@kernel.org>
1281 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1282 L:      dri-devel@lists.freedesktop.org
1283 S:      Supported
1284 T:      git git://anongit.freedesktop.org/drm/drm-misc
1285 F:      drivers/gpu/drm/panfrost/
1286 F:      include/uapi/drm/panfrost_drm.h
1287
1288 ARM MFM AND FLOPPY DRIVERS
1289 M:      Ian Molton <spyro@f2s.com>
1290 S:      Maintained
1291 F:      arch/arm/mach-rpc/floppydma.S
1292 F:      arch/arm/include/asm/floppy.h
1293
1294 ARM PMU PROFILING AND DEBUGGING
1295 M:      Will Deacon <will@kernel.org>
1296 M:      Mark Rutland <mark.rutland@arm.com>
1297 S:      Maintained
1298 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1299 F:      arch/arm*/kernel/perf_*
1300 F:      arch/arm/oprofile/common.c
1301 F:      arch/arm*/kernel/hw_breakpoint.c
1302 F:      arch/arm*/include/asm/hw_breakpoint.h
1303 F:      arch/arm*/include/asm/perf_event.h
1304 F:      drivers/perf/*
1305 F:      include/linux/perf/arm_pmu.h
1306 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1307 F:      Documentation/devicetree/bindings/perf/
1308
1309 ARM PORT
1310 M:      Russell King <linux@armlinux.org.uk>
1311 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1312 W:      http://www.armlinux.org.uk/
1313 S:      Odd Fixes
1314 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1315 F:      arch/arm/
1316 X:      arch/arm/boot/dts/
1317
1318 ARM PRIMECELL AACI PL041 DRIVER
1319 M:      Russell King <linux@armlinux.org.uk>
1320 S:      Odd Fixes
1321 F:      sound/arm/aaci.*
1322
1323 ARM PRIMECELL BUS SUPPORT
1324 M:      Russell King <linux@armlinux.org.uk>
1325 S:      Odd Fixes
1326 F:      drivers/amba/
1327 F:      include/linux/amba/bus.h
1328
1329 ARM PRIMECELL CLCD PL110 DRIVER
1330 M:      Russell King <linux@armlinux.org.uk>
1331 S:      Odd Fixes
1332 F:      drivers/video/fbdev/amba-clcd.*
1333
1334 ARM PRIMECELL KMI PL050 DRIVER
1335 M:      Russell King <linux@armlinux.org.uk>
1336 S:      Odd Fixes
1337 F:      drivers/input/serio/ambakmi.*
1338 F:      include/linux/amba/kmi.h
1339
1340 ARM PRIMECELL MMCI PL180/1 DRIVER
1341 M:      Russell King <linux@armlinux.org.uk>
1342 S:      Odd Fixes
1343 F:      drivers/mmc/host/mmci.*
1344 F:      include/linux/amba/mmci.h
1345
1346 ARM PRIMECELL SSP PL022 SPI DRIVER
1347 M:      Linus Walleij <linus.walleij@linaro.org>
1348 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1349 S:      Maintained
1350 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1351 F:      drivers/spi/spi-pl022.c
1352
1353 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1354 M:      Russell King <linux@armlinux.org.uk>
1355 S:      Odd Fixes
1356 F:      drivers/tty/serial/amba-pl01*.c
1357 F:      include/linux/amba/serial.h
1358
1359 ARM PRIMECELL VIC PL190/PL192 DRIVER
1360 M:      Linus Walleij <linus.walleij@linaro.org>
1361 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1362 S:      Maintained
1363 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1364 F:      drivers/irqchip/irq-vic.c
1365
1366 AMAZON ANNAPURNA LABS FIC DRIVER
1367 M:      Talel Shenhar <talel@amazon.com>
1368 S:      Maintained
1369 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
1370 F:      drivers/irqchip/irq-al-fic.c
1371
1372 ARM SMMU DRIVERS
1373 M:      Will Deacon <will@kernel.org>
1374 R:      Robin Murphy <robin.murphy@arm.com>
1375 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1376 S:      Maintained
1377 F:      drivers/iommu/arm-smmu*
1378 F:      drivers/iommu/io-pgtable-arm.c
1379 F:      drivers/iommu/io-pgtable-arm-v7s.c
1380
1381 ARM SUB-ARCHITECTURES
1382 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1383 S:      Maintained
1384 F:      arch/arm/mach-*/
1385 F:      arch/arm/plat-*/
1386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
1387
1388 ARM/ACTIONS SEMI ARCHITECTURE
1389 M:      Andreas Färber <afaerber@suse.de>
1390 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1391 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1392 S:      Maintained
1393 N:      owl
1394 F:      arch/arm/mach-actions/
1395 F:      arch/arm/boot/dts/owl-*
1396 F:      arch/arm64/boot/dts/actions/
1397 F:      drivers/clk/actions/
1398 F:      drivers/clocksource/timer-owl*
1399 F:      drivers/dma/owl-dma.c
1400 F:      drivers/i2c/busses/i2c-owl.c
1401 F:      drivers/pinctrl/actions/*
1402 F:      drivers/soc/actions/
1403 F:      include/dt-bindings/power/owl-*
1404 F:      include/linux/soc/actions/
1405 F:      Documentation/devicetree/bindings/arm/actions.yaml
1406 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1407 F:      Documentation/devicetree/bindings/dma/owl-dma.txt
1408 F:      Documentation/devicetree/bindings/i2c/i2c-owl.txt
1409 F:      Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
1410 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1411 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1412
1413 ARM/ADS SPHERE MACHINE SUPPORT
1414 M:      Lennert Buytenhek <kernel@wantstofly.org>
1415 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1416 S:      Maintained
1417
1418 ARM/AFEB9260 MACHINE SUPPORT
1419 M:      Sergey Lapin <slapin@ossfans.org>
1420 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1421 S:      Maintained
1422
1423 ARM/AJECO 1ARM MACHINE SUPPORT
1424 M:      Lennert Buytenhek <kernel@wantstofly.org>
1425 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1426 S:      Maintained
1427
1428 ARM/Allwinner SoC Clock Support
1429 M:      Emilio López <emilio@elopez.com.ar>
1430 S:      Maintained
1431 F:      drivers/clk/sunxi/
1432
1433 ARM/Allwinner sunXi SoC support
1434 M:      Maxime Ripard <mripard@kernel.org>
1435 M:      Chen-Yu Tsai <wens@csie.org>
1436 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1437 S:      Maintained
1438 N:      sun[x456789]i
1439 N:      sun50i
1440 F:      arch/arm/mach-sunxi/
1441 F:      arch/arm64/boot/dts/allwinner/
1442 F:      drivers/clk/sunxi-ng/
1443 F:      drivers/pinctrl/sunxi/
1444 F:      drivers/soc/sunxi/
1445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1446
1447 Allwinner A10 CSI driver
1448 M:      Maxime Ripard <mripard@kernel.org>
1449 L:      linux-media@vger.kernel.org
1450 T:      git git://linuxtv.org/media_tree.git
1451 F:      drivers/media/platform/sunxi/sun4i-csi/
1452 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
1453 S:      Maintained
1454
1455 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1456 M:      Neil Armstrong <narmstrong@baylibre.com>
1457 M:      Jerome Brunet <jbrunet@baylibre.com>
1458 L:      linux-amlogic@lists.infradead.org
1459 S:      Maintained
1460 F:      drivers/clk/meson/
1461 F:      include/dt-bindings/clock/meson*
1462 F:      include/dt-bindings/clock/gxbb*
1463 F:      Documentation/devicetree/bindings/clock/amlogic*
1464
1465 ARM/Amlogic Meson SoC support
1466 M:      Kevin Hilman <khilman@baylibre.com>
1467 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1468 L:      linux-amlogic@lists.infradead.org
1469 W:      http://linux-meson.com/
1470 S:      Maintained
1471 F:      arch/arm/mach-meson/
1472 F:      arch/arm/boot/dts/meson*
1473 F:      arch/arm64/boot/dts/amlogic/
1474 F:      drivers/pinctrl/meson/
1475 F:      drivers/mmc/host/meson*
1476 F:      drivers/soc/amlogic/
1477 F:      drivers/rtc/rtc-meson*
1478 N:      meson
1479
1480 ARM/Amlogic Meson SoC Crypto Drivers
1481 M:      Corentin Labbe <clabbe@baylibre.com>
1482 L:      linux-crypto@vger.kernel.org
1483 L:      linux-amlogic@lists.infradead.org
1484 S:      Maintained
1485 F:      drivers/crypto/amlogic/
1486 F:      Documentation/devicetree/bindings/crypto/amlogic*
1487
1488 ARM/Amlogic Meson SoC Sound Drivers
1489 M:      Jerome Brunet <jbrunet@baylibre.com>
1490 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1491 S:      Maintained
1492 F:      sound/soc/meson/
1493 F:      Documentation/devicetree/bindings/sound/amlogic*
1494
1495 ARM/Annapurna Labs ALPINE ARCHITECTURE
1496 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1497 M:      Antoine Tenart <antoine.tenart@bootlin.com>
1498 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1499 S:      Maintained
1500 F:      arch/arm/mach-alpine/
1501 F:      arch/arm/boot/dts/alpine*
1502 F:      arch/arm64/boot/dts/al/
1503 F:      drivers/*/*alpine*
1504
1505 ARM/ARTPEC MACHINE SUPPORT
1506 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1507 M:      Lars Persson <lars.persson@axis.com>
1508 S:      Maintained
1509 L:      linux-arm-kernel@axis.com
1510 F:      arch/arm/mach-artpec
1511 F:      arch/arm/boot/dts/artpec6*
1512 F:      drivers/clk/axis
1513 F:      drivers/crypto/axis
1514 F:      drivers/mmc/host/usdhi6rol0.c
1515 F:      drivers/pinctrl/pinctrl-artpec*
1516 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1517
1518 ARM/ASPEED I2C DRIVER
1519 M:      Brendan Higgins <brendanhiggins@google.com>
1520 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1521 R:      Joel Stanley <joel@jms.id.au>
1522 L:      linux-i2c@vger.kernel.org
1523 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1524 S:      Maintained
1525 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1526 F:      drivers/i2c/busses/i2c-aspeed.c
1527 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1528 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1529
1530 ARM/ASPEED MACHINE SUPPORT
1531 M:      Joel Stanley <joel@jms.id.au>
1532 R:      Andrew Jeffery <andrew@aj.id.au>
1533 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1534 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1535 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1536 S:      Supported
1537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1538 F:      arch/arm/mach-aspeed/
1539 F:      arch/arm/boot/dts/aspeed-*
1540 N:      aspeed
1541
1542 ARM/BITMAIN ARCHITECTURE
1543 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1544 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1545 S:      Maintained
1546 F:      arch/arm64/boot/dts/bitmain/
1547 F:      drivers/pinctrl/pinctrl-bm1880.c
1548 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1549 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1550
1551 ARM/CALXEDA HIGHBANK ARCHITECTURE
1552 M:      Rob Herring <robh@kernel.org>
1553 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1554 S:      Maintained
1555 F:      arch/arm/mach-highbank/
1556 F:      arch/arm/boot/dts/highbank.dts
1557 F:      arch/arm/boot/dts/ecx-*.dts*
1558
1559 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1560 M:      Krzysztof Halasa <khalasa@piap.pl>
1561 S:      Maintained
1562 F:      arch/arm/mach-cns3xxx/
1563
1564 ARM/CAVIUM THUNDER NETWORK DRIVER
1565 M:      Sunil Goutham <sgoutham@cavium.com>
1566 M:      Robert Richter <rric@kernel.org>
1567 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1568 S:      Supported
1569 F:      drivers/net/ethernet/cavium/thunder/
1570
1571 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1572 M:      Lukasz Majewski <lukma@denx.de>
1573 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1574 S:      Maintained
1575 F:      arch/arm/mach-ep93xx/ts72xx.c
1576
1577 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1578 M:      Alexander Shiyan <shc_work@mail.ru>
1579 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1580 S:      Odd Fixes
1581 N:      clps711x
1582
1583 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1584 M:      Lennert Buytenhek <kernel@wantstofly.org>
1585 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1586 S:      Maintained
1587
1588 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1589 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1590 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1591 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1592 S:      Maintained
1593 F:      arch/arm/mach-ep93xx/
1594 F:      arch/arm/mach-ep93xx/include/mach/
1595
1596 ARM/CLKDEV SUPPORT
1597 M:      Russell King <linux@armlinux.org.uk>
1598 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1599 S:      Maintained
1600 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1601 F:      drivers/clk/clkdev.c
1602
1603 ARM/COMPULAB CM-X270/EM-X270 and CM-X300 MACHINE SUPPORT
1604 M:      Mike Rapoport <mike@compulab.co.il>
1605 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1606 S:      Maintained
1607
1608 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1609 M:      Baruch Siach <baruch@tkos.co.il>
1610 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1611 S:      Maintained
1612 F:      arch/arm/boot/dts/cx92755*
1613 N:      digicolor
1614
1615 ARM/CONTEC MICRO9 MACHINE SUPPORT
1616 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1617 S:      Maintained
1618 F:      arch/arm/mach-ep93xx/micro9.c
1619
1620 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1621 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1622 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
1623 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1624 S:      Maintained
1625 F:      drivers/hwtracing/coresight/*
1626 F:      Documentation/trace/coresight.rst
1627 F:      Documentation/trace/coresight-cpu-debug.rst
1628 F:      Documentation/devicetree/bindings/arm/coresight.txt
1629 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1630 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1631 F:      tools/perf/arch/arm/util/pmu.c
1632 F:      tools/perf/arch/arm/util/auxtrace.c
1633 F:      tools/perf/arch/arm/util/cs-etm.c
1634 F:      tools/perf/arch/arm/util/cs-etm.h
1635 F:      tools/perf/util/cs-etm.*
1636 F:      tools/perf/util/cs-etm-decoder/*
1637
1638 ARM/CORGI MACHINE SUPPORT
1639 M:      Richard Purdie <rpurdie@rpsys.net>
1640 S:      Maintained
1641
1642 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1643 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1644 M:      Linus Walleij <linus.walleij@linaro.org>
1645 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1646 T:      git git://github.com/ulli-kroll/linux.git
1647 S:      Maintained
1648 F:      Documentation/devicetree/bindings/arm/gemini.txt
1649 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1650 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1651 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1652 F:      arch/arm/mach-gemini/
1653 F:      drivers/net/ethernet/cortina/
1654 F:      drivers/pinctrl/pinctrl-gemini.c
1655 F:      drivers/rtc/rtc-ftrtc010.c
1656
1657 ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
1658 M:      Barry Song <baohua@kernel.org>
1659 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
1661 S:      Maintained
1662 F:      arch/arm/boot/dts/prima2*
1663 F:      arch/arm/mach-prima2/
1664 F:      drivers/clk/sirf/
1665 F:      drivers/clocksource/timer-prima2.c
1666 F:      drivers/clocksource/timer-atlas7.c
1667 N:      [^a-z]sirf
1668 X:      drivers/gnss
1669
1670 ARM/CZ.NIC TURRIS MOX SUPPORT
1671 M:      Marek Behun <marek.behun@nic.cz>
1672 W:      http://mox.turris.cz
1673 S:      Maintained
1674 F:      Documentation/ABI/testing/debugfs-moxtet
1675 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1676 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1677 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1678 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1679 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1680 F:      include/linux/moxtet.h
1681 F:      drivers/bus/moxtet.c
1682 F:      drivers/firmware/turris-mox-rwtm.c
1683 F:      drivers/gpio/gpio-moxtet.c
1684
1685 ARM/EBSA110 MACHINE SUPPORT
1686 M:      Russell King <linux@armlinux.org.uk>
1687 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1688 W:      http://www.armlinux.org.uk/
1689 S:      Maintained
1690 F:      arch/arm/mach-ebsa110/
1691 F:      drivers/net/ethernet/amd/am79c961a.*
1692
1693 ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
1694 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
1695 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1696 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1697 S:      Maintained
1698 N:      efm32
1699
1700 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1701 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1702 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1703 S:      Maintained
1704 F:      arch/arm/mach-pxa/ezx.c
1705
1706 ARM/FARADAY FA526 PORT
1707 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1708 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1709 S:      Maintained
1710 T:      git git://git.berlios.de/gemini-board
1711 F:      arch/arm/mm/*-fa*
1712
1713 ARM/FOOTBRIDGE ARCHITECTURE
1714 M:      Russell King <linux@armlinux.org.uk>
1715 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1716 W:      http://www.armlinux.org.uk/
1717 S:      Maintained
1718 F:      arch/arm/include/asm/hardware/dec21285.h
1719 F:      arch/arm/mach-footbridge/
1720
1721 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1722 M:      Shawn Guo <shawnguo@kernel.org>
1723 M:      Sascha Hauer <s.hauer@pengutronix.de>
1724 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1725 R:      Fabio Estevam <festevam@gmail.com>
1726 R:      NXP Linux Team <linux-imx@nxp.com>
1727 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1728 S:      Maintained
1729 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1730 N:      imx
1731 N:      mxs
1732 X:      drivers/media/i2c/
1733
1734 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1735 M:      Shawn Guo <shawnguo@kernel.org>
1736 M:      Sascha Hauer <s.hauer@pengutronix.de>
1737 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1738 R:      Stefan Agner <stefan@agner.ch>
1739 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1740 S:      Maintained
1741 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1742 F:      arch/arm/mach-imx/*vf610*
1743 F:      arch/arm/boot/dts/vf*
1744
1745 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1746 M:      Shawn Guo <shawnguo@kernel.org>
1747 M:      Li Yang <leoyang.li@nxp.com>
1748 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1749 S:      Maintained
1750 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1751 F:      arch/arm/boot/dts/ls1021a*
1752 F:      arch/arm64/boot/dts/freescale/fsl-*
1753 F:      arch/arm64/boot/dts/freescale/qoriq-*
1754
1755 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1756 M:      Lennert Buytenhek <kernel@wantstofly.org>
1757 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1758 S:      Maintained
1759
1760 ARM/GUMSTIX MACHINE SUPPORT
1761 M:      Steve Sakoman <sakoman@gmail.com>
1762 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1763 S:      Maintained
1764
1765 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1766 M:      Philipp Zabel <philipp.zabel@gmail.com>
1767 M:      Paul Parsons <lost.distance@yahoo.com>
1768 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1769 S:      Maintained
1770 F:      arch/arm/mach-pxa/hx4700.c
1771 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1772 F:      sound/soc/pxa/hx4700.c
1773
1774 ARM/HISILICON SOC SUPPORT
1775 M:      Wei Xu <xuwei5@hisilicon.com>
1776 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1777 W:      http://www.hisilicon.com
1778 S:      Supported
1779 T:      git git://github.com/hisilicon/linux-hisi.git
1780 F:      arch/arm/mach-hisi/
1781 F:      arch/arm/boot/dts/hi3*
1782 F:      arch/arm/boot/dts/hip*
1783 F:      arch/arm/boot/dts/hisi*
1784 F:      arch/arm64/boot/dts/hisilicon/
1785
1786 ARM/HP JORNADA 7XX MACHINE SUPPORT
1787 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
1788 W:      www.jlime.com
1789 S:      Maintained
1790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1791 F:      arch/arm/mach-sa1100/jornada720.c
1792 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
1793
1794 ARM/IGEP MACHINE SUPPORT
1795 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
1796 M:      Javier Martinez Canillas <javier@dowhile0.org>
1797 L:      linux-omap@vger.kernel.org
1798 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1799 S:      Maintained
1800 F:      arch/arm/boot/dts/omap3-igep*
1801
1802 ARM/INCOME PXA270 SUPPORT
1803 M:      Marek Vasut <marek.vasut@gmail.com>
1804 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1805 S:      Maintained
1806 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
1807
1808 ARM/INTEL IOP32X ARM ARCHITECTURE
1809 M:      Lennert Buytenhek <kernel@wantstofly.org>
1810 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1811 S:      Maintained
1812
1813 ARM/INTEL IQ81342EX MACHINE SUPPORT
1814 M:      Lennert Buytenhek <kernel@wantstofly.org>
1815 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1816 S:      Maintained
1817
1818 ARM/INTEL IXDP2850 MACHINE SUPPORT
1819 M:      Lennert Buytenhek <kernel@wantstofly.org>
1820 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1821 S:      Maintained
1822
1823 ARM/INTEL IXP4XX ARM ARCHITECTURE
1824 M:      Linus Walleij <linusw@kernel.org>
1825 M:      Imre Kaloz <kaloz@openwrt.org>
1826 M:      Krzysztof Halasa <khalasa@piap.pl>
1827 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1828 S:      Maintained
1829 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1830 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1831 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1832 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1833 F:      arch/arm/mach-ixp4xx/
1834 F:      drivers/clocksource/timer-ixp4xx.c
1835 F:      drivers/gpio/gpio-ixp4xx.c
1836 F:      drivers/irqchip/irq-ixp4xx.c
1837 F:      include/linux/irqchip/irq-ixp4xx.h
1838 F:      include/linux/platform_data/timer-ixp4xx.h
1839
1840 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1841 M:      Jonathan Cameron <jic23@cam.ac.uk>
1842 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1843 S:      Maintained
1844 F:      arch/arm/mach-pxa/stargate2.c
1845 F:      drivers/pcmcia/pxa2xx_stargate2.c
1846
1847 ARM/INTEL XSC3 (MANZANO) ARM CORE
1848 M:      Lennert Buytenhek <kernel@wantstofly.org>
1849 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1850 S:      Maintained
1851
1852 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
1853 M:      Lennert Buytenhek <kernel@wantstofly.org>
1854 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1855 S:      Maintained
1856
1857 ARM/LG1K ARCHITECTURE
1858 M:      Chanho Min <chanho.min@lge.com>
1859 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1860 S:      Maintained
1861 F:      arch/arm64/boot/dts/lg/
1862
1863 ARM/LOGICPD PXA270 MACHINE SUPPORT
1864 M:      Lennert Buytenhek <kernel@wantstofly.org>
1865 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1866 S:      Maintained
1867
1868 ARM/LPC18XX ARCHITECTURE
1869 M:      Vladimir Zapolskiy <vz@mleia.com>
1870 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1871 S:      Maintained
1872 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
1873 F:      arch/arm/boot/dts/lpc43*
1874 F:      drivers/i2c/busses/i2c-lpc2k.c
1875 F:      drivers/memory/pl172.c
1876 F:      drivers/mtd/spi-nor/nxp-spifi.c
1877 F:      drivers/rtc/rtc-lpc24xx.c
1878 N:      lpc18xx
1879
1880 ARM/LPC32XX SOC SUPPORT
1881 M:      Vladimir Zapolskiy <vz@mleia.com>
1882 M:      Sylvain Lemieux <slemieux.tyco@gmail.com>
1883 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1884 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
1885 S:      Maintained
1886 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
1887 F:      arch/arm/boot/dts/lpc32*
1888 F:      arch/arm/mach-lpc32xx/
1889 F:      drivers/i2c/busses/i2c-pnx.c
1890 F:      drivers/net/ethernet/nxp/lpc_eth.c
1891 F:      drivers/usb/host/ohci-nxp.c
1892 F:      drivers/watchdog/pnx4008_wdt.c
1893 N:      lpc32xx
1894
1895 ARM/MAGICIAN MACHINE SUPPORT
1896 M:      Philipp Zabel <philipp.zabel@gmail.com>
1897 S:      Maintained
1898
1899 ARM/Marvell Dove/MV78xx0/Orion SOC support
1900 M:      Jason Cooper <jason@lakedaemon.net>
1901 M:      Andrew Lunn <andrew@lunn.ch>
1902 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
1903 M:      Gregory Clement <gregory.clement@bootlin.com>
1904 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1905 S:      Maintained
1906 F:      Documentation/devicetree/bindings/soc/dove/
1907 F:      arch/arm/mach-dove/
1908 F:      arch/arm/mach-mv78xx0/
1909 F:      arch/arm/mach-orion5x/
1910 F:      arch/arm/plat-orion/
1911 F:      arch/arm/boot/dts/dove*
1912 F:      arch/arm/boot/dts/orion5x*
1913 T:      git git://git.infradead.org/linux-mvebu.git
1914
1915 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K SOC support
1916 M:      Jason Cooper <jason@lakedaemon.net>
1917 M:      Andrew Lunn <andrew@lunn.ch>
1918 M:      Gregory Clement <gregory.clement@bootlin.com>
1919 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
1920 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1921 S:      Maintained
1922 F:      arch/arm/boot/dts/armada*
1923 F:      arch/arm/boot/dts/kirkwood*
1924 F:      arch/arm/configs/mvebu_*_defconfig
1925 F:      arch/arm/mach-mvebu/
1926 F:      arch/arm64/boot/dts/marvell/armada*
1927 F:      drivers/cpufreq/armada-37xx-cpufreq.c
1928 F:      drivers/cpufreq/armada-8k-cpufreq.c
1929 F:      drivers/cpufreq/mvebu-cpufreq.c
1930 F:      drivers/irqchip/irq-armada-370-xp.c
1931 F:      drivers/irqchip/irq-mvebu-*
1932 F:      drivers/pinctrl/mvebu/
1933 F:      drivers/rtc/rtc-armada38x.c
1934 T:      git git://git.infradead.org/linux-mvebu.git
1935
1936 ARM/Mediatek RTC DRIVER
1937 M:      Eddie Huang <eddie.huang@mediatek.com>
1938 M:      Sean Wang <sean.wang@mediatek.com>
1939 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1940 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
1941 S:      Maintained
1942 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
1943 F:      drivers/rtc/rtc-mt6397.c
1944 F:      drivers/rtc/rtc-mt7622.c
1945
1946 ARM/Mediatek SoC support
1947 M:      Matthias Brugger <matthias.bgg@gmail.com>
1948 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1949 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
1950 W:      https://mtk.bcnfs.org/
1951 C:      irc://chat.freenode.net/linux-mediatek
1952 S:      Maintained
1953 F:      arch/arm/boot/dts/mt6*
1954 F:      arch/arm/boot/dts/mt7*
1955 F:      arch/arm/boot/dts/mt8*
1956 F:      arch/arm/mach-mediatek/
1957 F:      arch/arm64/boot/dts/mediatek/
1958 F:      drivers/soc/mediatek/
1959 N:      mtk
1960 N:      mt[678]
1961 K:      mediatek
1962
1963 ARM/Mediatek USB3 PHY DRIVER
1964 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
1965 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1966 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
1967 S:      Maintained
1968 F:      drivers/phy/mediatek/
1969 F:      Documentation/devicetree/bindings/phy/phy-mtk-*
1970
1971 ARM/Microchip (AT91) SoC support
1972 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
1973 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
1974 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
1975 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1976 W:      http://www.linux4sam.org
1977 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
1978 S:      Supported
1979 N:      at91
1980 N:      atmel
1981 F:      arch/arm/mach-at91/
1982 F:      include/soc/at91/
1983 F:      arch/arm/boot/dts/at91*.dts
1984 F:      arch/arm/boot/dts/at91*.dtsi
1985 F:      arch/arm/boot/dts/sama*.dts
1986 F:      arch/arm/boot/dts/sama*.dtsi
1987 F:      arch/arm/include/debug/at91.S
1988 F:      drivers/memory/atmel*
1989 F:      drivers/watchdog/sama5d4_wdt.c
1990 X:      drivers/input/touchscreen/atmel_mxt_ts.c
1991 X:      drivers/net/wireless/atmel/
1992
1993 ARM/MIOA701 MACHINE SUPPORT
1994 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1995 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1996 F:      arch/arm/mach-pxa/mioa701.c
1997 S:      Maintained
1998
1999 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2000 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2001 S:      Maintained
2002
2003 ARM/NOMADIK/U300/Ux500 ARCHITECTURES
2004 M:      Linus Walleij <linus.walleij@linaro.org>
2005 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2006 S:      Maintained
2007 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2008 F:      Documentation/devicetree/bindings/i2c/i2c-stu300.txt
2009 F:      arch/arm/mach-nomadik/
2010 F:      arch/arm/mach-u300/
2011 F:      arch/arm/mach-ux500/
2012 F:      drivers/soc/ux500/
2013 F:      arch/arm/boot/dts/ste-*
2014 F:      drivers/clk/clk-nomadik.c
2015 F:      drivers/clk/clk-u300.c
2016 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2017 F:      drivers/clocksource/timer-u300.c
2018 F:      drivers/dma/coh901318*
2019 F:      drivers/dma/ste_dma40*
2020 F:      drivers/hwspinlock/u8500_hsem.c
2021 F:      drivers/i2c/busses/i2c-nomadik.c
2022 F:      drivers/i2c/busses/i2c-stu300.c
2023 F:      drivers/mfd/ab3100*
2024 F:      drivers/mfd/ab8500*
2025 F:      drivers/mfd/abx500*
2026 F:      drivers/mfd/dbx500*
2027 F:      drivers/mfd/db8500*
2028 F:      drivers/pinctrl/nomadik/
2029 F:      drivers/pinctrl/pinctrl-coh901*
2030 F:      drivers/pinctrl/pinctrl-u300.c
2031 F:      drivers/rtc/rtc-ab3100.c
2032 F:      drivers/rtc/rtc-ab8500.c
2033 F:      drivers/rtc/rtc-coh901331.c
2034 F:      drivers/rtc/rtc-pl031.c
2035 F:      drivers/watchdog/coh901327_wdt.c
2036 F:      Documentation/devicetree/bindings/arm/ste-*
2037 F:      Documentation/devicetree/bindings/arm/ux500/
2038 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2039
2040 ARM/NUVOTON NPCM ARCHITECTURE
2041 M:      Avi Fishman <avifishman70@gmail.com>
2042 M:      Tomer Maimon <tmaimon77@gmail.com>
2043 M:      Tali Perry <tali.perry1@gmail.com>
2044 R:      Patrick Venture <venture@google.com>
2045 R:      Nancy Yuen <yuenn@google.com>
2046 R:      Benjamin Fair <benjaminfair@google.com>
2047 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2048 S:      Supported
2049 F:      arch/arm/mach-npcm/
2050 F:      arch/arm/boot/dts/nuvoton-npcm*
2051 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2052 F:      drivers/*/*npcm*
2053 F:      Documentation/devicetree/bindings/*/*npcm*
2054 F:      Documentation/devicetree/bindings/*/*/*npcm*
2055
2056 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2057 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2058 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2059 S:      Orphan
2060 F:      arch/arm/mach-s3c24xx/mach-gta02.c
2061 F:      arch/arm/mach-s3c24xx/gta02.h
2062
2063 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2064 M:      Alexander Clouter <alex@digriz.org.uk>
2065 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2066 W:      http://www.digriz.org.uk/ts78xx/kernel
2067 S:      Maintained
2068 F:      arch/arm/mach-orion5x/ts78xx-*
2069
2070 ARM/OXNAS platform support
2071 M:      Neil Armstrong <narmstrong@baylibre.com>
2072 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2073 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2074 S:      Maintained
2075 F:      arch/arm/mach-oxnas/
2076 F:      arch/arm/boot/dts/ox8*.dts*
2077 N:      oxnas
2078
2079 ARM/PALM TREO SUPPORT
2080 M:      Tomas Cech <sleep_walker@suse.com>
2081 L:      linux-arm-kernel@lists.infradead.org
2082 W:      http://hackndev.com
2083 S:      Maintained
2084 F:      arch/arm/mach-pxa/palmtreo.*
2085
2086 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2087 M:      Marek Vasut <marek.vasut@gmail.com>
2088 L:      linux-arm-kernel@lists.infradead.org
2089 W:      http://hackndev.com
2090 S:      Maintained
2091 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2092 F:      arch/arm/mach-pxa/palmtx.c
2093 F:      arch/arm/mach-pxa/palmt5.*
2094 F:      arch/arm/mach-pxa/include/mach/palmld.h
2095 F:      arch/arm/mach-pxa/palmld.c
2096 F:      arch/arm/mach-pxa/palmte2.*
2097 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2098 F:      arch/arm/mach-pxa/palmtc.c
2099
2100 ARM/PALMZ72 SUPPORT
2101 M:      Sergey Lapin <slapin@ossfans.org>
2102 L:      linux-arm-kernel@lists.infradead.org
2103 W:      http://hackndev.com
2104 S:      Maintained
2105 F:      arch/arm/mach-pxa/palmz72.*
2106
2107 ARM/PLEB SUPPORT
2108 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2109 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2110 S:      Maintained
2111
2112 ARM/PT DIGITAL BOARD PORT
2113 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2114 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2115 W:      http://www.armlinux.org.uk/
2116 S:      Maintained
2117
2118 ARM/QUALCOMM SUPPORT
2119 M:      Andy Gross <agross@kernel.org>
2120 L:      linux-arm-msm@vger.kernel.org
2121 S:      Maintained
2122 F:      Documentation/devicetree/bindings/soc/qcom/
2123 F:      Documentation/devicetree/bindings/*/qcom*
2124 F:      arch/arm/boot/dts/qcom-*.dts
2125 F:      arch/arm/boot/dts/qcom-*.dtsi
2126 F:      arch/arm/mach-qcom/
2127 F:      arch/arm64/boot/dts/qcom/
2128 F:      drivers/*/qcom/
2129 F:      drivers/*/qcom*
2130 F:      drivers/*/*/qcom/
2131 F:      drivers/*/*/qcom*
2132 F:      drivers/*/pm8???-*
2133 F:      drivers/bluetooth/btqcomsmd.c
2134 F:      drivers/clocksource/timer-qcom.c
2135 F:      drivers/extcon/extcon-qcom*
2136 F:      drivers/iommu/msm*
2137 F:      drivers/i2c/busses/i2c-qup.c
2138 F:      drivers/i2c/busses/i2c-qcom-geni.c
2139 F:      drivers/mfd/ssbi.c
2140 F:      drivers/mmc/host/mmci_qcom*
2141 F:      drivers/mmc/host/sdhci-msm.c
2142 F:      drivers/pci/controller/dwc/pcie-qcom.c
2143 F:      drivers/phy/qualcomm/
2144 F:      drivers/power/*/msm*
2145 F:      drivers/reset/reset-qcom-*
2146 F:      drivers/scsi/ufs/ufs-qcom.*
2147 F:      drivers/spi/spi-qup.c
2148 F:      drivers/spi/spi-geni-qcom.c
2149 F:      drivers/spi/spi-qcom-qspi.c
2150 F:      drivers/tty/serial/msm_serial.c
2151 F:      drivers/usb/dwc3/dwc3-qcom.c
2152 F:      include/dt-bindings/*/qcom*
2153 F:      include/linux/*/qcom*
2154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2155
2156 ARM/RADISYS ENP2611 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/RDA MICRO ARCHITECTURE
2162 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2163 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2164 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2165 S:      Maintained
2166 F:      arch/arm/boot/dts/rda8810pl-*
2167 F:      drivers/clocksource/timer-rda.c
2168 F:      drivers/irqchip/irq-rda-intc.c
2169 F:      drivers/tty/serial/rda-uart.c
2170 F:      Documentation/devicetree/bindings/arm/rda.yaml
2171 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2172 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2173 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2174
2175 ARM/REALTEK ARCHITECTURE
2176 M:      Andreas Färber <afaerber@suse.de>
2177 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2178 S:      Maintained
2179 F:      arch/arm64/boot/dts/realtek/
2180 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2181
2182 ARM/RENESAS ARM64 ARCHITECTURE
2183 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2184 M:      Magnus Damm <magnus.damm@gmail.com>
2185 L:      linux-renesas-soc@vger.kernel.org
2186 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2188 S:      Supported
2189 F:      arch/arm64/boot/dts/renesas/
2190 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2191 F:      drivers/soc/renesas/
2192 F:      include/linux/soc/renesas/
2193
2194 ARM/RISCPC ARCHITECTURE
2195 M:      Russell King <linux@armlinux.org.uk>
2196 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2197 W:      http://www.armlinux.org.uk/
2198 S:      Maintained
2199 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2200 F:      arch/arm/include/asm/hardware/ioc.h
2201 F:      arch/arm/include/asm/hardware/iomd.h
2202 F:      arch/arm/include/asm/hardware/memc.h
2203 F:      arch/arm/mach-rpc/
2204 F:      drivers/net/ethernet/8390/etherh.c
2205 F:      drivers/net/ethernet/i825xx/ether1*
2206 F:      drivers/net/ethernet/seeq/ether3*
2207 F:      drivers/scsi/arm/
2208
2209 ARM/Rockchip SoC support
2210 M:      Heiko Stuebner <heiko@sntech.de>
2211 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2212 L:      linux-rockchip@lists.infradead.org
2213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2214 S:      Maintained
2215 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
2216 F:      arch/arm/boot/dts/rk3*
2217 F:      arch/arm/boot/dts/rv1108*
2218 F:      arch/arm/mach-rockchip/
2219 F:      drivers/clk/rockchip/
2220 F:      drivers/i2c/busses/i2c-rk3x.c
2221 F:      drivers/*/*rockchip*
2222 F:      drivers/*/*/*rockchip*
2223 F:      sound/soc/rockchip/
2224 N:      rockchip
2225
2226 ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
2227 M:      Kukjin Kim <kgene@kernel.org>
2228 M:      Krzysztof Kozlowski <krzk@kernel.org>
2229 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2230 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2231 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2232 S:      Maintained
2233 F:      arch/arm/boot/dts/s3c*
2234 F:      arch/arm/boot/dts/s5p*
2235 F:      arch/arm/boot/dts/exynos*
2236 F:      arch/arm64/boot/dts/exynos/
2237 F:      arch/arm/plat-samsung/
2238 F:      arch/arm/mach-s3c24*/
2239 F:      arch/arm/mach-s3c64xx/
2240 F:      arch/arm/mach-s5p*/
2241 F:      arch/arm/mach-exynos*/
2242 F:      drivers/*/*s3c24*
2243 F:      drivers/*/*/*s3c24*
2244 F:      drivers/*/*s3c64xx*
2245 F:      drivers/*/*s5pv210*
2246 F:      drivers/memory/samsung/
2247 F:      drivers/soc/samsung/
2248 F:      include/linux/soc/samsung/
2249 F:      Documentation/arm/samsung/
2250 F:      Documentation/devicetree/bindings/arm/samsung/
2251 F:      Documentation/devicetree/bindings/sram/samsung-sram.txt
2252 F:      Documentation/devicetree/bindings/power/pd-samsung.txt
2253 N:      exynos
2254
2255 ARM/SAMSUNG MOBILE MACHINE SUPPORT
2256 M:      Kyungmin Park <kyungmin.park@samsung.com>
2257 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2258 S:      Maintained
2259 F:      arch/arm/mach-s5pv210/
2260
2261 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2262 M:      Kyungmin Park <kyungmin.park@samsung.com>
2263 M:      Kamil Debski <kamil@wypas.org>
2264 M:      Andrzej Hajda <a.hajda@samsung.com>
2265 L:      linux-arm-kernel@lists.infradead.org
2266 L:      linux-media@vger.kernel.org
2267 S:      Maintained
2268 F:      drivers/media/platform/s5p-g2d/
2269
2270 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2271 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2272 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2273 L:      linux-media@vger.kernel.org
2274 S:      Maintained
2275 F:      drivers/media/platform/s5p-cec/
2276 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2277
2278 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2279 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2280 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2281 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2282 L:      linux-arm-kernel@lists.infradead.org
2283 L:      linux-media@vger.kernel.org
2284 S:      Maintained
2285 F:      drivers/media/platform/s5p-jpeg/
2286
2287 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2288 M:      Kyungmin Park <kyungmin.park@samsung.com>
2289 M:      Kamil Debski <kamil@wypas.org>
2290 M:      Jeongtae Park <jtp.park@samsung.com>
2291 M:      Andrzej Hajda <a.hajda@samsung.com>
2292 L:      linux-arm-kernel@lists.infradead.org
2293 L:      linux-media@vger.kernel.org
2294 S:      Maintained
2295 F:      drivers/media/platform/s5p-mfc/
2296
2297 ARM/SHMOBILE ARM ARCHITECTURE
2298 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2299 M:      Magnus Damm <magnus.damm@gmail.com>
2300 L:      linux-renesas-soc@vger.kernel.org
2301 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2303 S:      Supported
2304 F:      arch/arm/boot/dts/emev2*
2305 F:      arch/arm/boot/dts/gr-peach*
2306 F:      arch/arm/boot/dts/iwg20d-q7*
2307 F:      arch/arm/boot/dts/r7s*
2308 F:      arch/arm/boot/dts/r8a*
2309 F:      arch/arm/boot/dts/r9a*
2310 F:      arch/arm/boot/dts/sh*
2311 F:      arch/arm/configs/shmobile_defconfig
2312 F:      arch/arm/include/debug/renesas-scif.S
2313 F:      arch/arm/mach-shmobile/
2314 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2315 F:      drivers/soc/renesas/
2316 F:      include/linux/soc/renesas/
2317
2318 ARM/SOCFPGA ARCHITECTURE
2319 M:      Dinh Nguyen <dinguyen@kernel.org>
2320 S:      Maintained
2321 F:      arch/arm/mach-socfpga/
2322 F:      arch/arm/boot/dts/socfpga*
2323 F:      arch/arm/configs/socfpga_defconfig
2324 F:      arch/arm64/boot/dts/altera/
2325 F:      arch/arm64/boot/dts/intel/
2326 W:      http://www.rocketboards.org
2327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2328
2329 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2330 M:      Dinh Nguyen <dinguyen@kernel.org>
2331 S:      Maintained
2332 F:      drivers/clk/socfpga/
2333
2334 ARM/SOCFPGA EDAC SUPPORT
2335 M:      Thor Thayer <thor.thayer@linux.intel.com>
2336 S:      Maintained
2337 F:      drivers/edac/altera_edac.
2338
2339 ARM/SPREADTRUM SoC SUPPORT
2340 M:      Orson Zhai <orsonzhai@gmail.com>
2341 M:      Baolin Wang <baolin.wang7@gmail.com>
2342 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2343 S:      Maintained
2344 F:      arch/arm64/boot/dts/sprd
2345 N:      sprd
2346 N:      sc27xx
2347 N:      sc2731
2348
2349 ARM/STI ARCHITECTURE
2350 M:      Patrice Chotard <patrice.chotard@st.com>
2351 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2352 W:      http://www.stlinux.com
2353 S:      Maintained
2354 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2355 F:      arch/arm/mach-sti/
2356 F:      arch/arm/boot/dts/sti*
2357 F:      drivers/char/hw_random/st-rng.c
2358 F:      drivers/clocksource/arm_global_timer.c
2359 F:      drivers/clocksource/clksrc_st_lpc.c
2360 F:      drivers/cpufreq/sti-cpufreq.c
2361 F:      drivers/dma/st_fdma*
2362 F:      drivers/i2c/busses/i2c-st.c
2363 F:      drivers/media/rc/st_rc.c
2364 F:      drivers/media/platform/sti/c8sectpfe/
2365 F:      drivers/mmc/host/sdhci-st.c
2366 F:      drivers/phy/st/phy-miphy28lp.c
2367 F:      drivers/phy/st/phy-stih407-usb.c
2368 F:      drivers/pinctrl/pinctrl-st.c
2369 F:      drivers/remoteproc/st_remoteproc.c
2370 F:      drivers/remoteproc/st_slim_rproc.c
2371 F:      drivers/reset/sti/
2372 F:      drivers/rtc/rtc-st-lpc.c
2373 F:      drivers/tty/serial/st-asc.c
2374 F:      drivers/usb/dwc3/dwc3-st.c
2375 F:      drivers/usb/host/ehci-st.c
2376 F:      drivers/usb/host/ohci-st.c
2377 F:      drivers/watchdog/st_lpc_wdt.c
2378 F:      drivers/ata/ahci_st.c
2379 F:      include/linux/remoteproc/st_slim_rproc.h
2380
2381 ARM/STM32 ARCHITECTURE
2382 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2383 M:      Alexandre Torgue <alexandre.torgue@st.com>
2384 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2385 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2386 S:      Maintained
2387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2388 N:      stm32
2389 N:      stm
2390 F:      arch/arm/boot/dts/stm32*
2391 F:      arch/arm/mach-stm32/
2392 F:      drivers/clocksource/armv7m_systick.c
2393
2394 ARM/Synaptics SoC support
2395 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2396 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2397 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2398 S:      Maintained
2399 F:      arch/arm/mach-berlin/
2400 F:      arch/arm/boot/dts/berlin*
2401 F:      arch/arm64/boot/dts/synaptics/
2402
2403 ARM/TANGO ARCHITECTURE
2404 M:      Marc Gonzalez <marc.w.gonzalez@free.fr>
2405 M:      Mans Rullgard <mans@mansr.com>
2406 L:      linux-arm-kernel@lists.infradead.org
2407 S:      Odd Fixes
2408 N:      tango
2409
2410 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2411 M:      Lennert Buytenhek <kernel@wantstofly.org>
2412 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2413 S:      Maintained
2414
2415 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2416 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2417 L:      linux-tegra@vger.kernel.org
2418 L:      linux-media@vger.kernel.org
2419 S:      Maintained
2420 F:      drivers/media/platform/tegra-cec/
2421 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2422
2423 ARM/TETON BGA MACHINE SUPPORT
2424 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2425 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2426 S:      Maintained
2427
2428 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2429 M:      Santosh Shilimkar <ssantosh@kernel.org>
2430 L:      linux-kernel@vger.kernel.org
2431 S:      Maintained
2432 F:      drivers/memory/*emif*
2433
2434 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2435 M:      Tero Kristo <t-kristo@ti.com>
2436 M:      Nishanth Menon <nm@ti.com>
2437 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2438 S:      Supported
2439 F:      Documentation/devicetree/bindings/arm/ti/k3.txt
2440 F:      arch/arm64/boot/dts/ti/Makefile
2441 F:      arch/arm64/boot/dts/ti/k3-*
2442 F:      include/dt-bindings/pinctrl/k3.h
2443
2444 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2445 M:      Santosh Shilimkar <ssantosh@kernel.org>
2446 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2447 S:      Maintained
2448 F:      arch/arm/mach-keystone/
2449 F:      arch/arm/boot/dts/keystone-*
2450 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2451
2452 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2453 M:      Santosh Shilimkar <ssantosh@kernel.org>
2454 L:      linux-kernel@vger.kernel.org
2455 S:      Maintained
2456 F:      drivers/clk/keystone/
2457
2458 ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
2459 M:      Santosh Shilimkar <ssantosh@kernel.org>
2460 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2461 L:      linux-kernel@vger.kernel.org
2462 S:      Maintained
2463 F:      drivers/clocksource/timer-keystone.c
2464
2465 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2466 M:      Santosh Shilimkar <ssantosh@kernel.org>
2467 L:      linux-kernel@vger.kernel.org
2468 S:      Maintained
2469 F:      drivers/power/reset/keystone-reset.c
2470
2471 ARM/THECUS N2100 MACHINE SUPPORT
2472 M:      Lennert Buytenhek <kernel@wantstofly.org>
2473 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2474 S:      Maintained
2475
2476 ARM/TOSA MACHINE SUPPORT
2477 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2478 M:      Dirk Opfer <dirk@opfer-online.de>
2479 S:      Maintained
2480
2481 ARM/UNIPHIER ARCHITECTURE
2482 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
2483 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
2485 S:      Maintained
2486 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.txt
2487 F:      Documentation/devicetree/bindings/gpio/gpio-uniphier.txt
2488 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.txt
2489 F:      arch/arm/boot/dts/uniphier*
2490 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2491 F:      arch/arm/mach-uniphier/
2492 F:      arch/arm/mm/cache-uniphier.c
2493 F:      arch/arm64/boot/dts/socionext/uniphier*
2494 F:      drivers/bus/uniphier-system-bus.c
2495 F:      drivers/clk/uniphier/
2496 F:      drivers/dma/uniphier-mdmac.c
2497 F:      drivers/gpio/gpio-uniphier.c
2498 F:      drivers/i2c/busses/i2c-uniphier*
2499 F:      drivers/irqchip/irq-uniphier-aidet.c
2500 F:      drivers/mmc/host/uniphier-sd.c
2501 F:      drivers/pinctrl/uniphier/
2502 F:      drivers/reset/reset-uniphier.c
2503 F:      drivers/tty/serial/8250/8250_uniphier.c
2504 N:      uniphier
2505
2506 ARM/Ux500 CLOCK FRAMEWORK SUPPORT
2507 M:      Ulf Hansson <ulf.hansson@linaro.org>
2508 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2509 T:      git git://git.linaro.org/people/ulfh/clk.git
2510 S:      Maintained
2511 F:      drivers/clk/ux500/
2512
2513 ARM/VERSATILE EXPRESS PLATFORM
2514 M:      Liviu Dudau <liviu.dudau@arm.com>
2515 M:      Sudeep Holla <sudeep.holla@arm.com>
2516 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2517 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2518 S:      Maintained
2519 F:      arch/arm/boot/dts/vexpress*
2520 F:      arch/arm64/boot/dts/arm/
2521 F:      arch/arm/mach-vexpress/
2522 F:      */*/vexpress*
2523 F:      */*/*/vexpress*
2524 F:      drivers/clk/versatile/clk-vexpress-osc.c
2525 F:      drivers/clocksource/timer-versatile.c
2526 N:      mps2
2527
2528 ARM/VFP SUPPORT
2529 M:      Russell King <linux@armlinux.org.uk>
2530 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2531 W:      http://www.armlinux.org.uk/
2532 S:      Maintained
2533 F:      arch/arm/vfp/
2534
2535 ARM/VOIPAC PXA270 SUPPORT
2536 M:      Marek Vasut <marek.vasut@gmail.com>
2537 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2538 S:      Maintained
2539 F:      arch/arm/mach-pxa/vpac270.c
2540 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2541
2542 ARM/VT8500 ARM ARCHITECTURE
2543 M:      Tony Prisk <linux@prisktech.co.nz>
2544 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545 S:      Maintained
2546 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2547 F:      arch/arm/mach-vt8500/
2548 F:      drivers/clocksource/timer-vt8500.c
2549 F:      drivers/i2c/busses/i2c-wmt.c
2550 F:      drivers/mmc/host/wmt-sdmmc.c
2551 F:      drivers/pwm/pwm-vt8500.c
2552 F:      drivers/rtc/rtc-vt8500.c
2553 F:      drivers/tty/serial/vt8500_serial.c
2554 F:      drivers/usb/host/ehci-platform.c
2555 F:      drivers/usb/host/uhci-platform.c
2556 F:      drivers/video/fbdev/vt8500lcdfb.*
2557 F:      drivers/video/fbdev/wm8505fb*
2558 F:      drivers/video/fbdev/wmt_ge_rops.*
2559
2560 ARM/ZIPIT Z2 SUPPORT
2561 M:      Marek Vasut <marek.vasut@gmail.com>
2562 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2563 S:      Maintained
2564 F:      arch/arm/mach-pxa/z2.c
2565 F:      arch/arm/mach-pxa/include/mach/z2.h
2566
2567 ARM/ZTE ARCHITECTURE
2568 M:      Jun Nie <jun.nie@linaro.org>
2569 M:      Shawn Guo <shawnguo@kernel.org>
2570 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2571 S:      Maintained
2572 F:      arch/arm/boot/dts/zx2967*
2573 F:      arch/arm/mach-zx/
2574 F:      arch/arm64/boot/dts/zte/
2575 F:      drivers/clk/zte/
2576 F:      drivers/dma/zx_dma.c
2577 F:      drivers/gpio/gpio-zx.c
2578 F:      drivers/i2c/busses/i2c-zx2967.c
2579 F:      drivers/mmc/host/dw_mmc-zx.*
2580 F:      drivers/pinctrl/zte/
2581 F:      drivers/soc/zte/
2582 F:      drivers/thermal/zx2967_thermal.c
2583 F:      drivers/watchdog/zx2967_wdt.c
2584 F:      Documentation/devicetree/bindings/arm/zte.yaml
2585 F:      Documentation/devicetree/bindings/clock/zx2967*.txt
2586 F:      Documentation/devicetree/bindings/dma/zxdma.txt
2587 F:      Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
2588 F:      Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
2589 F:      Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
2590 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
2591 F:      Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
2592 F:      Documentation/devicetree/bindings/soc/zte/
2593 F:      Documentation/devicetree/bindings/sound/zte,*.txt
2594 F:      Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
2595 F:      Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
2596 F:      include/dt-bindings/clock/zx2967*.h
2597 F:      include/dt-bindings/soc/zte,*.h
2598 F:      sound/soc/codecs/zx_aud96p22.c
2599 F:      sound/soc/zte/
2600
2601 ARM/ZYNQ ARCHITECTURE
2602 M:      Michal Simek <michal.simek@xilinx.com>
2603 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2604 W:      http://wiki.xilinx.com
2605 T:      git https://github.com/Xilinx/linux-xlnx.git
2606 S:      Supported
2607 F:      arch/arm/mach-zynq/
2608 F:      drivers/cpuidle/cpuidle-zynq.c
2609 F:      drivers/block/xsysace.c
2610 N:      zynq
2611 N:      xilinx
2612 F:      Documentation/devicetree/bindings/i2c/i2c-cadence.txt
2613 F:      Documentation/devicetree/bindings/i2c/i2c-xiic.txt
2614 F:      drivers/clocksource/timer-cadence-ttc.c
2615 F:      drivers/i2c/busses/i2c-cadence.c
2616 F:      drivers/mmc/host/sdhci-of-arasan.c
2617 F:      drivers/edac/synopsys_edac.c
2618 F:      drivers/i2c/busses/i2c-xiic.c
2619
2620 ARM64 PORT (AARCH64 ARCHITECTURE)
2621 M:      Catalin Marinas <catalin.marinas@arm.com>
2622 M:      Will Deacon <will@kernel.org>
2623 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2624 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2625 S:      Maintained
2626 F:      arch/arm64/
2627 X:      arch/arm64/boot/dts/
2628 F:      Documentation/arm64/
2629 F:      tools/testing/selftests/arm64/
2630
2631 AS3645A LED FLASH CONTROLLER DRIVER
2632 M:      Sakari Ailus <sakari.ailus@iki.fi>
2633 L:      linux-leds@vger.kernel.org
2634 S:      Maintained
2635 F:      drivers/leds/leds-as3645a.c
2636
2637 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2638 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2639 L:      linux-media@vger.kernel.org
2640 T:      git git://linuxtv.org/media_tree.git
2641 S:      Maintained
2642 F:      drivers/media/i2c/ak7375.c
2643 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2644
2645 ASAHI KASEI AK8974 DRIVER
2646 M:      Linus Walleij <linus.walleij@linaro.org>
2647 L:      linux-iio@vger.kernel.org
2648 W:      http://www.akm.com/
2649 S:      Supported
2650 F:      drivers/iio/magnetometer/ak8974.c
2651
2652 ASC7621 HARDWARE MONITOR DRIVER
2653 M:      George Joseph <george.joseph@fairview5.com>
2654 L:      linux-hwmon@vger.kernel.org
2655 S:      Maintained
2656 F:      Documentation/hwmon/asc7621.rst
2657 F:      drivers/hwmon/asc7621.c
2658
2659 ASPEED PINCTRL DRIVERS
2660 M:      Andrew Jeffery <andrew@aj.id.au>
2661 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2662 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2663 L:      linux-gpio@vger.kernel.org
2664 S:      Maintained
2665 F:      drivers/pinctrl/aspeed/
2666 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2667
2668 ASPEED VIDEO ENGINE DRIVER
2669 M:      Eddie James <eajames@linux.ibm.com>
2670 L:      linux-media@vger.kernel.org
2671 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2672 S:      Maintained
2673 F:      drivers/media/platform/aspeed-video.c
2674 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2675
2676 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2677 M:      Corentin Chary <corentin.chary@gmail.com>
2678 L:      acpi4asus-user@lists.sourceforge.net
2679 L:      platform-driver-x86@vger.kernel.org
2680 W:      http://acpi4asus.sf.net
2681 S:      Maintained
2682 F:      drivers/platform/x86/asus*.c
2683 F:      drivers/platform/x86/eeepc*.c
2684
2685 ASUS WIRELESS RADIO CONTROL DRIVER
2686 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2687 L:      platform-driver-x86@vger.kernel.org
2688 S:      Maintained
2689 F:      drivers/platform/x86/asus-wireless.c
2690
2691 ASYMMETRIC KEYS
2692 M:      David Howells <dhowells@redhat.com>
2693 L:      keyrings@vger.kernel.org
2694 S:      Maintained
2695 F:      Documentation/crypto/asymmetric-keys.txt
2696 F:      include/linux/verification.h
2697 F:      include/crypto/public_key.h
2698 F:      include/crypto/pkcs7.h
2699 F:      crypto/asymmetric_keys/
2700
2701 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2702 R:      Dan Williams <dan.j.williams@intel.com>
2703 W:      http://sourceforge.net/projects/xscaleiop
2704 S:      Odd fixes
2705 F:      Documentation/crypto/async-tx-api.txt
2706 F:      crypto/async_tx/
2707 F:      drivers/dma/
2708 F:      include/linux/dmaengine.h
2709 F:      include/linux/async_tx.h
2710
2711 AT24 EEPROM DRIVER
2712 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
2713 L:      linux-i2c@vger.kernel.org
2714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2715 S:      Maintained
2716 F:      Documentation/devicetree/bindings/eeprom/at24.txt
2717 F:      drivers/misc/eeprom/at24.c
2718
2719 ATA OVER ETHERNET (AOE) DRIVER
2720 M:      "Justin Sanders" <justin@coraid.com>
2721 W:      http://www.openaoe.org/
2722 S:      Supported
2723 F:      Documentation/admin-guide/aoe/
2724 F:      drivers/block/aoe/
2725
2726 ATHEROS 71XX/9XXX GPIO DRIVER
2727 M:      Alban Bedel <albeu@free.fr>
2728 W:      https://github.com/AlbanBedel/linux
2729 T:      git git://github.com/AlbanBedel/linux
2730 S:      Maintained
2731 F:      drivers/gpio/gpio-ath79.c
2732 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2733
2734 ATHEROS 71XX/9XXX USB PHY DRIVER
2735 M:      Alban Bedel <albeu@free.fr>
2736 W:      https://github.com/AlbanBedel/linux
2737 T:      git git://github.com/AlbanBedel/linux
2738 S:      Maintained
2739 F:      drivers/phy/qualcomm/phy-ath79-usb.c
2740 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2741
2742 ATHEROS ATH GENERIC UTILITIES
2743 M:      Kalle Valo <kvalo@codeaurora.org>
2744 L:      linux-wireless@vger.kernel.org
2745 S:      Supported
2746 F:      drivers/net/wireless/ath/*
2747
2748 ATHEROS ATH5K WIRELESS DRIVER
2749 M:      Jiri Slaby <jirislaby@gmail.com>
2750 M:      Nick Kossifidis <mickflemm@gmail.com>
2751 M:      Luis Chamberlain <mcgrof@kernel.org>
2752 L:      linux-wireless@vger.kernel.org
2753 W:      http://wireless.kernel.org/en/users/Drivers/ath5k
2754 S:      Maintained
2755 F:      drivers/net/wireless/ath/ath5k/
2756
2757 ATHEROS ATH6KL WIRELESS DRIVER
2758 M:      Kalle Valo <kvalo@codeaurora.org>
2759 L:      linux-wireless@vger.kernel.org
2760 W:      http://wireless.kernel.org/en/users/Drivers/ath6kl
2761 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2762 S:      Supported
2763 F:      drivers/net/wireless/ath/ath6kl/
2764
2765 ATI_REMOTE2 DRIVER
2766 M:      Ville Syrjala <syrjala@sci.fi>
2767 S:      Maintained
2768 F:      drivers/input/misc/ati_remote2.c
2769
2770 ATK0110 HWMON DRIVER
2771 M:      Luca Tettamanti <kronos.it@gmail.com>
2772 L:      linux-hwmon@vger.kernel.org
2773 S:      Maintained
2774 F:      drivers/hwmon/asus_atk0110.c
2775
2776 ATLX ETHERNET DRIVERS
2777 M:      Jay Cliburn <jcliburn@gmail.com>
2778 M:      Chris Snook <chris.snook@gmail.com>
2779 L:      netdev@vger.kernel.org
2780 W:      http://sourceforge.net/projects/atl1
2781 W:      http://atl1.sourceforge.net
2782 S:      Maintained
2783 F:      drivers/net/ethernet/atheros/
2784
2785 ATM
2786 M:      Chas Williams <3chas3@gmail.com>
2787 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2788 L:      netdev@vger.kernel.org
2789 W:      http://linux-atm.sourceforge.net
2790 S:      Maintained
2791 F:      drivers/atm/
2792 F:      include/linux/atm*
2793 F:      include/uapi/linux/atm*
2794
2795 ATMEL MACB ETHERNET DRIVER
2796 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2797 S:      Supported
2798 F:      drivers/net/ethernet/cadence/
2799
2800 ATMEL MAXTOUCH DRIVER
2801 M:      Nick Dyer <nick@shmanahar.org>
2802 T:      git git://github.com/ndyer/linux.git
2803 S:      Maintained
2804 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.txt
2805 F:      drivers/input/touchscreen/atmel_mxt_ts.c
2806
2807 ATMEL WIRELESS DRIVER
2808 M:      Simon Kelley <simon@thekelleys.org.uk>
2809 L:      linux-wireless@vger.kernel.org
2810 W:      http://www.thekelleys.org.uk/atmel
2811 W:      http://atmelwlandriver.sourceforge.net/
2812 S:      Maintained
2813 F:      drivers/net/wireless/atmel/atmel*
2814
2815 ATOMIC INFRASTRUCTURE
2816 M:      Will Deacon <will@kernel.org>
2817 M:      Peter Zijlstra <peterz@infradead.org>
2818 R:      Boqun Feng <boqun.feng@gmail.com>
2819 L:      linux-kernel@vger.kernel.org
2820 S:      Maintained
2821 F:      arch/*/include/asm/atomic*.h
2822 F:      include/*/atomic*.h
2823 F:      scripts/atomic/
2824
2825 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
2826 M:      Bradley Grove <linuxdrivers@attotech.com>
2827 L:      linux-scsi@vger.kernel.org
2828 W:      http://www.attotech.com
2829 S:      Supported
2830 F:      drivers/scsi/esas2r
2831
2832 ATUSB IEEE 802.15.4 RADIO DRIVER
2833 M:      Stefan Schmidt <stefan@datenfreihafen.org>
2834 L:      linux-wpan@vger.kernel.org
2835 S:      Maintained
2836 F:      drivers/net/ieee802154/atusb.c
2837 F:      drivers/net/ieee802154/atusb.h
2838 F:      drivers/net/ieee802154/at86rf230.h
2839
2840 AUDIT SUBSYSTEM
2841 M:      Paul Moore <paul@paul-moore.com>
2842 M:      Eric Paris <eparis@redhat.com>
2843 L:      linux-audit@redhat.com (moderated for non-subscribers)
2844 W:      https://github.com/linux-audit
2845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
2846 S:      Supported
2847 F:      include/linux/audit.h
2848 F:      include/uapi/linux/audit.h
2849 F:      kernel/audit*
2850
2851 AUXILIARY DISPLAY DRIVERS
2852 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
2853 S:      Maintained
2854 F:      drivers/auxdisplay/
2855 F:      include/linux/cfag12864b.h
2856
2857 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
2858 M:      Andreas Klinger <ak@it-klinger.de>
2859 L:      linux-iio@vger.kernel.org
2860 S:      Maintained
2861 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
2862 F:      drivers/iio/adc/hx711.c
2863
2864 AX.25 NETWORK LAYER
2865 M:      Ralf Baechle <ralf@linux-mips.org>
2866 L:      linux-hams@vger.kernel.org
2867 W:      http://www.linux-ax25.org/
2868 S:      Maintained
2869 F:      include/uapi/linux/ax25.h
2870 F:      include/net/ax25.h
2871 F:      net/ax25/
2872
2873 AXENTIA ARM DEVICES
2874 M:      Peter Rosin <peda@axentia.se>
2875 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2876 S:      Maintained
2877 F:      Documentation/devicetree/bindings/arm/axentia.txt
2878 F:      arch/arm/boot/dts/at91-linea.dtsi
2879 F:      arch/arm/boot/dts/at91-natte.dtsi
2880 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
2881 F:      arch/arm/boot/dts/at91-tse850-3.dts
2882
2883 AXENTIA ASOC DRIVERS
2884 M:      Peter Rosin <peda@axentia.se>
2885 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
2886 S:      Maintained
2887 F:      Documentation/devicetree/bindings/sound/axentia,*
2888 F:      sound/soc/atmel/tse850-pcm5142.c
2889
2890 AXXIA I2C CONTROLLER
2891 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
2892 L:      linux-i2c@vger.kernel.org
2893 S:      Maintained
2894 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
2895 F:      drivers/i2c/busses/i2c-axxia.c
2896
2897 AZ6007 DVB DRIVER
2898 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
2899 L:      linux-media@vger.kernel.org
2900 W:      https://linuxtv.org
2901 T:      git git://linuxtv.org/media_tree.git
2902 S:      Maintained
2903 F:      drivers/media/usb/dvb-usb-v2/az6007.c
2904
2905 AZTECH FM RADIO RECEIVER DRIVER
2906 M:      Hans Verkuil <hverkuil@xs4all.nl>
2907 L:      linux-media@vger.kernel.org
2908 T:      git git://linuxtv.org/media_tree.git
2909 W:      https://linuxtv.org
2910 S:      Maintained
2911 F:      drivers/media/radio/radio-aztech*
2912
2913 B43 WIRELESS DRIVER
2914 L:      linux-wireless@vger.kernel.org
2915 L:      b43-dev@lists.infradead.org
2916 W:      http://wireless.kernel.org/en/users/Drivers/b43
2917 S:      Odd Fixes
2918 F:      drivers/net/wireless/broadcom/b43/
2919
2920 B43LEGACY WIRELESS DRIVER
2921 M:      Larry Finger <Larry.Finger@lwfinger.net>
2922 L:      linux-wireless@vger.kernel.org
2923 L:      b43-dev@lists.infradead.org
2924 W:      http://wireless.kernel.org/en/users/Drivers/b43
2925 S:      Maintained
2926 F:      drivers/net/wireless/broadcom/b43legacy/
2927
2928 BACKLIGHT CLASS/SUBSYSTEM
2929 M:      Lee Jones <lee.jones@linaro.org>
2930 M:      Daniel Thompson <daniel.thompson@linaro.org>
2931 M:      Jingoo Han <jingoohan1@gmail.com>
2932 L:      dri-devel@lists.freedesktop.org
2933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
2934 S:      Maintained
2935 F:      drivers/video/backlight/
2936 F:      include/linux/backlight.h
2937 F:      include/linux/pwm_backlight.h
2938 F:      Documentation/devicetree/bindings/leds/backlight
2939 F:      Documentation/ABI/stable/sysfs-class-backlight
2940 F:      Documentation/ABI/testing/sysfs-class-backlight
2941
2942 BATMAN ADVANCED
2943 M:      Marek Lindner <mareklindner@neomailbox.ch>
2944 M:      Simon Wunderlich <sw@simonwunderlich.de>
2945 M:      Antonio Quartulli <a@unstable.cc>
2946 M:      Sven Eckelmann <sven@narfation.org>
2947 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
2948 W:      https://www.open-mesh.org/
2949 B:      https://www.open-mesh.org/projects/batman-adv/issues
2950 C:      irc://chat.freenode.net/batman
2951 Q:      https://patchwork.open-mesh.org/project/batman/list/
2952 T:      git https://git.open-mesh.org/linux-merge.git
2953 S:      Maintained
2954 F:      Documentation/ABI/obsolete/sysfs-class-net-batman-adv
2955 F:      Documentation/ABI/obsolete/sysfs-class-net-mesh
2956 F:      Documentation/networking/batman-adv.rst
2957 F:      include/uapi/linux/batadv_packet.h
2958 F:      include/uapi/linux/batman_adv.h
2959 F:      net/batman-adv/
2960
2961 BAYCOM/HDLCDRV DRIVERS FOR AX.25
2962 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
2963 L:      linux-hams@vger.kernel.org
2964 W:      http://www.baycom.org/~tom/ham/ham.html
2965 S:      Maintained
2966 F:      drivers/net/hamradio/baycom*
2967
2968 BCACHE (BLOCK LAYER CACHE)
2969 M:      Coly Li <colyli@suse.de>
2970 M:      Kent Overstreet <kent.overstreet@gmail.com>
2971 L:      linux-bcache@vger.kernel.org
2972 W:      http://bcache.evilpiepirate.org
2973 C:      irc://irc.oftc.net/bcache
2974 S:      Maintained
2975 F:      drivers/md/bcache/
2976
2977 BDISP ST MEDIA DRIVER
2978 M:      Fabien Dessenne <fabien.dessenne@st.com>
2979 L:      linux-media@vger.kernel.org
2980 T:      git git://linuxtv.org/media_tree.git
2981 W:      https://linuxtv.org
2982 S:      Supported
2983 F:      drivers/media/platform/sti/bdisp
2984
2985 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
2986 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
2987 L:      netdev@vger.kernel.org
2988 S:      Maintained
2989 F:      drivers/net/ethernet/ec_bhf.c
2990
2991 BEFS FILE SYSTEM
2992 M:      Luis de Bethencourt <luisbg@kernel.org>
2993 M:      Salah Triki <salah.triki@gmail.com>
2994 S:      Maintained
2995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
2996 F:      Documentation/filesystems/befs.txt
2997 F:      fs/befs/
2998
2999 BFQ I/O SCHEDULER
3000 M:      Paolo Valente <paolo.valente@linaro.org>
3001 M:      Jens Axboe <axboe@kernel.dk>
3002 L:      linux-block@vger.kernel.org
3003 S:      Maintained
3004 F:      block/bfq-*
3005 F:      Documentation/block/bfq-iosched.rst
3006
3007 BFS FILE SYSTEM
3008 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3009 S:      Maintained
3010 F:      Documentation/filesystems/bfs.txt
3011 F:      fs/bfs/
3012 F:      include/uapi/linux/bfs_fs.h
3013
3014 BLINKM RGB LED DRIVER
3015 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3016 S:      Maintained
3017 F:      drivers/leds/leds-blinkm.c
3018
3019 BLOCK LAYER
3020 M:      Jens Axboe <axboe@kernel.dk>
3021 L:      linux-block@vger.kernel.org
3022 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3023 S:      Maintained
3024 F:      block/
3025 F:      drivers/block/
3026 F:      kernel/trace/blktrace.c
3027 F:      lib/sbitmap.c
3028
3029 BLOCK2MTD DRIVER
3030 M:      Joern Engel <joern@lazybastard.org>
3031 L:      linux-mtd@lists.infradead.org
3032 S:      Maintained
3033 F:      drivers/mtd/devices/block2mtd.c
3034
3035 BLUETOOTH DRIVERS
3036 M:      Marcel Holtmann <marcel@holtmann.org>
3037 M:      Johan Hedberg <johan.hedberg@gmail.com>
3038 L:      linux-bluetooth@vger.kernel.org
3039 W:      http://www.bluez.org/
3040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3041 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3042 S:      Maintained
3043 F:      drivers/bluetooth/
3044
3045 BLUETOOTH SUBSYSTEM
3046 M:      Marcel Holtmann <marcel@holtmann.org>
3047 M:      Johan Hedberg <johan.hedberg@gmail.com>
3048 L:      linux-bluetooth@vger.kernel.org
3049 W:      http://www.bluez.org/
3050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3052 S:      Maintained
3053 F:      net/bluetooth/
3054 F:      include/net/bluetooth/
3055
3056 BONDING DRIVER
3057 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3058 M:      Veaceslav Falico <vfalico@gmail.com>
3059 M:      Andy Gospodarek <andy@greyhouse.net>
3060 L:      netdev@vger.kernel.org
3061 W:      http://sourceforge.net/projects/bonding/
3062 S:      Supported
3063 F:      drivers/net/bonding/
3064 F:      include/uapi/linux/if_bonding.h
3065
3066 BPF (Safe dynamic programs and tools)
3067 M:      Alexei Starovoitov <ast@kernel.org>
3068 M:      Daniel Borkmann <daniel@iogearbox.net>
3069 R:      Martin KaFai Lau <kafai@fb.com>
3070 R:      Song Liu <songliubraving@fb.com>
3071 R:      Yonghong Song <yhs@fb.com>
3072 R:      Andrii Nakryiko <andriin@fb.com>
3073 L:      netdev@vger.kernel.org
3074 L:      bpf@vger.kernel.org
3075 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3077 Q:      https://patchwork.ozlabs.org/project/netdev/list/?delegate=77147
3078 S:      Supported
3079 F:      arch/*/net/*
3080 F:      Documentation/networking/filter.txt
3081 F:      Documentation/bpf/
3082 F:      include/linux/bpf*
3083 F:      include/linux/filter.h
3084 F:      include/trace/events/xdp.h
3085 F:      include/uapi/linux/bpf*
3086 F:      include/uapi/linux/filter.h
3087 F:      kernel/bpf/
3088 F:      kernel/trace/bpf_trace.c
3089 F:      lib/test_bpf.c
3090 F:      net/bpf/
3091 F:      net/core/filter.c
3092 F:      net/sched/act_bpf.c
3093 F:      net/sched/cls_bpf.c
3094 F:      samples/bpf/
3095 F:      tools/bpf/
3096 F:      tools/lib/bpf/
3097 F:      tools/testing/selftests/bpf/
3098 K:      bpf
3099 N:      bpf
3100
3101 BPF JIT for ARM
3102 M:      Shubham Bansal <illusionist.neo@gmail.com>
3103 L:      netdev@vger.kernel.org
3104 L:      bpf@vger.kernel.org
3105 S:      Maintained
3106 F:      arch/arm/net/
3107
3108 BPF JIT for ARM64
3109 M:      Daniel Borkmann <daniel@iogearbox.net>
3110 M:      Alexei Starovoitov <ast@kernel.org>
3111 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3112 L:      netdev@vger.kernel.org
3113 L:      bpf@vger.kernel.org
3114 S:      Supported
3115 F:      arch/arm64/net/
3116
3117 BPF JIT for MIPS (32-BIT AND 64-BIT)
3118 M:      Paul Burton <paulburton@kernel.org>
3119 L:      netdev@vger.kernel.org
3120 L:      bpf@vger.kernel.org
3121 S:      Maintained
3122 F:      arch/mips/net/
3123
3124 BPF JIT for NFP NICs
3125 M:      Jakub Kicinski <jakub.kicinski@netronome.com>
3126 L:      netdev@vger.kernel.org
3127 L:      bpf@vger.kernel.org
3128 S:      Supported
3129 F:      drivers/net/ethernet/netronome/nfp/bpf/
3130
3131 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3132 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3133 M:      Sandipan Das <sandipan@linux.ibm.com>
3134 L:      netdev@vger.kernel.org
3135 L:      bpf@vger.kernel.org
3136 S:      Maintained
3137 F:      arch/powerpc/net/
3138
3139 BPF JIT for RISC-V (RV64G)
3140 M:      Björn Töpel <bjorn.topel@gmail.com>
3141 L:      netdev@vger.kernel.org
3142 S:      Maintained
3143 F:      arch/riscv/net/
3144
3145 BPF JIT for S390
3146 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3147 M:      Heiko Carstens <heiko.carstens@de.ibm.com>
3148 M:      Vasily Gorbik <gor@linux.ibm.com>
3149 L:      netdev@vger.kernel.org
3150 L:      bpf@vger.kernel.org
3151 S:      Maintained
3152 F:      arch/s390/net/
3153 X:      arch/s390/net/pnet.c
3154
3155 BPF JIT for SPARC (32-BIT AND 64-BIT)
3156 M:      David S. Miller <davem@davemloft.net>
3157 L:      netdev@vger.kernel.org
3158 L:      bpf@vger.kernel.org
3159 S:      Maintained
3160 F:      arch/sparc/net/
3161
3162 BPF JIT for X86 32-BIT
3163 M:      Wang YanQing <udknight@gmail.com>
3164 L:      netdev@vger.kernel.org
3165 L:      bpf@vger.kernel.org
3166 S:      Maintained
3167 F:      arch/x86/net/bpf_jit_comp32.c
3168
3169 BPF JIT for X86 64-BIT
3170 M:      Alexei Starovoitov <ast@kernel.org>
3171 M:      Daniel Borkmann <daniel@iogearbox.net>
3172 L:      netdev@vger.kernel.org
3173 L:      bpf@vger.kernel.org
3174 S:      Supported
3175 F:      arch/x86/net/
3176 X:      arch/x86/net/bpf_jit_comp32.c
3177
3178 BROADCOM B44 10/100 ETHERNET DRIVER
3179 M:      Michael Chan <michael.chan@broadcom.com>
3180 L:      netdev@vger.kernel.org
3181 S:      Supported
3182 F:      drivers/net/ethernet/broadcom/b44.*
3183
3184 BROADCOM B53 ETHERNET SWITCH DRIVER
3185 M:      Florian Fainelli <f.fainelli@gmail.com>
3186 L:      netdev@vger.kernel.org
3187 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3188 S:      Supported
3189 F:      drivers/net/dsa/b53/*
3190 F:      include/linux/platform_data/b53.h
3191
3192 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3193 M:      Florian Fainelli <f.fainelli@gmail.com>
3194 M:      Ray Jui <rjui@broadcom.com>
3195 M:      Scott Branden <sbranden@broadcom.com>
3196 M:      bcm-kernel-feedback-list@broadcom.com
3197 T:      git git://github.com/broadcom/mach-bcm
3198 S:      Maintained
3199 N:      bcm281*
3200 N:      bcm113*
3201 N:      bcm216*
3202 N:      kona
3203 F:      arch/arm/mach-bcm/
3204
3205 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3206 M:      Eric Anholt <eric@anholt.net>
3207 M:      Stefan Wahren <wahrenst@gmx.net>
3208 L:      bcm-kernel-feedback-list@broadcom.com
3209 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3210 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3211 T:      git git://github.com/anholt/linux
3212 S:      Maintained
3213 N:      bcm2711
3214 N:      bcm2835
3215 F:      drivers/staging/vc04_services
3216
3217 BROADCOM BCM47XX MIPS ARCHITECTURE
3218 M:      Hauke Mehrtens <hauke@hauke-m.de>
3219 M:      Rafał Miłecki <zajec5@gmail.com>
3220 L:      linux-mips@vger.kernel.org
3221 S:      Maintained
3222 F:      Documentation/devicetree/bindings/mips/brcm/
3223 F:      arch/mips/bcm47xx/*
3224 F:      arch/mips/include/asm/mach-bcm47xx/*
3225
3226 BROADCOM BCM5301X ARM ARCHITECTURE
3227 M:      Hauke Mehrtens <hauke@hauke-m.de>
3228 M:      Rafał Miłecki <zajec5@gmail.com>
3229 M:      bcm-kernel-feedback-list@broadcom.com
3230 L:      linux-arm-kernel@lists.infradead.org
3231 S:      Maintained
3232 F:      arch/arm/mach-bcm/bcm_5301x.c
3233 F:      arch/arm/boot/dts/bcm5301x*.dtsi
3234 F:      arch/arm/boot/dts/bcm470*
3235 F:      arch/arm/boot/dts/bcm953012*
3236
3237 BROADCOM BCM53573 ARM ARCHITECTURE
3238 M:      Rafał Miłecki <rafal@milecki.pl>
3239 L:      bcm-kernel-feedback-list@broadcom.com
3240 L:      linux-arm-kernel@lists.infradead.org
3241 S:      Maintained
3242 F:      arch/arm/boot/dts/bcm53573*
3243 F:      arch/arm/boot/dts/bcm47189*
3244
3245 BROADCOM BCM63XX ARM ARCHITECTURE
3246 M:      Florian Fainelli <f.fainelli@gmail.com>
3247 M:      bcm-kernel-feedback-list@broadcom.com
3248 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3249 T:      git git://github.com/broadcom/stblinux.git
3250 S:      Maintained
3251 N:      bcm63xx
3252
3253 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3254 M:      Kevin Cernekee <cernekee@gmail.com>
3255 L:      linux-usb@vger.kernel.org
3256 S:      Maintained
3257 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3258
3259 BROADCOM BCM7XXX ARM ARCHITECTURE
3260 M:      Florian Fainelli <f.fainelli@gmail.com>
3261 M:      bcm-kernel-feedback-list@broadcom.com
3262 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3263 T:      git git://github.com/broadcom/stblinux.git
3264 S:      Maintained
3265 F:      arch/arm/mach-bcm/*brcmstb*
3266 F:      arch/arm/boot/dts/bcm7*.dts*
3267 F:      drivers/bus/brcmstb_gisb.c
3268 F:      arch/arm/mm/cache-b15-rac.c
3269 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3270 N:      brcmstb
3271
3272 BROADCOM BMIPS CPUFREQ DRIVER
3273 M:      Markus Mayer <mmayer@broadcom.com>
3274 M:      bcm-kernel-feedback-list@broadcom.com
3275 L:      linux-pm@vger.kernel.org
3276 S:      Maintained
3277 F:      drivers/cpufreq/bmips-cpufreq.c
3278
3279 BROADCOM BMIPS MIPS ARCHITECTURE
3280 M:      Florian Fainelli <f.fainelli@gmail.com>
3281 L:      bcm-kernel-feedback-list@broadcom.com
3282 L:      linux-mips@vger.kernel.org
3283 T:      git git://github.com/broadcom/stblinux.git
3284 S:      Maintained
3285 F:      arch/mips/bmips/*
3286 F:      arch/mips/include/asm/mach-bmips/*
3287 F:      arch/mips/kernel/*bmips*
3288 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3289 F:      drivers/irqchip/irq-bcm63*
3290 F:      drivers/irqchip/irq-bcm7*
3291 F:      drivers/irqchip/irq-brcmstb*
3292 F:      include/linux/bcm963xx_nvram.h
3293 F:      include/linux/bcm963xx_tag.h
3294
3295 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3296 M:      Rasesh Mody <rmody@marvell.com>
3297 M:      GR-Linux-NIC-Dev@marvell.com
3298 L:      netdev@vger.kernel.org
3299 S:      Supported
3300 F:      drivers/net/ethernet/broadcom/bnx2.*
3301 F:      drivers/net/ethernet/broadcom/bnx2_*
3302
3303 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3304 M:      QLogic-Storage-Upstream@qlogic.com
3305 L:      linux-scsi@vger.kernel.org
3306 S:      Supported
3307 F:      drivers/scsi/bnx2fc/
3308
3309 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3310 M:      QLogic-Storage-Upstream@qlogic.com
3311 L:      linux-scsi@vger.kernel.org
3312 S:      Supported
3313 F:      drivers/scsi/bnx2i/
3314
3315 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3316 M:      Ariel Elior <aelior@marvell.com>
3317 M:      Sudarsana Kalluru <skalluru@marvell.com>
3318 M:      GR-everest-linux-l2@marvell.com
3319 L:      netdev@vger.kernel.org
3320 S:      Supported
3321 F:      drivers/net/ethernet/broadcom/bnx2x/
3322
3323 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3324 M:      Michael Chan <michael.chan@broadcom.com>
3325 L:      netdev@vger.kernel.org
3326 S:      Supported
3327 F:      drivers/net/ethernet/broadcom/bnxt/
3328
3329 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3330 M:      Arend van Spriel <arend.vanspriel@broadcom.com>
3331 M:      Franky Lin <franky.lin@broadcom.com>
3332 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3333 M:      Chi-Hsien Lin <chi-hsien.lin@cypress.com>
3334 M:      Wright Feng <wright.feng@cypress.com>
3335 L:      linux-wireless@vger.kernel.org
3336 L:      brcm80211-dev-list.pdl@broadcom.com
3337 L:      brcm80211-dev-list@cypress.com
3338 S:      Supported
3339 F:      drivers/net/wireless/broadcom/brcm80211/
3340
3341 BROADCOM BRCMSTB GPIO DRIVER
3342 M:      Gregory Fong <gregory.0xf0@gmail.com>
3343 L:      bcm-kernel-feedback-list@broadcom.com
3344 S:      Supported
3345 F:      drivers/gpio/gpio-brcmstb.c
3346 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3347
3348 BROADCOM BRCMSTB I2C DRIVER
3349 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3350 L:      linux-i2c@vger.kernel.org
3351 L:      bcm-kernel-feedback-list@broadcom.com
3352 S:      Supported
3353 F:      drivers/i2c/busses/i2c-brcmstb.c
3354 F:      Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt
3355
3356 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3357 M:      Al Cooper <alcooperx@gmail.com>
3358 L:      linux-kernel@vger.kernel.org
3359 L:      bcm-kernel-feedback-list@broadcom.com
3360 S:      Maintained
3361 F:      drivers/phy/broadcom/phy-brcm-usb*
3362
3363 BROADCOM GENET ETHERNET DRIVER
3364 M:      Doug Berger <opendmb@gmail.com>
3365 M:      Florian Fainelli <f.fainelli@gmail.com>
3366 L:      bcm-kernel-feedback-list@broadcom.com
3367 L:      netdev@vger.kernel.org
3368 S:      Supported
3369 F:      drivers/net/ethernet/broadcom/genet/
3370
3371 BROADCOM IPROC ARM ARCHITECTURE
3372 M:      Ray Jui <rjui@broadcom.com>
3373 M:      Scott Branden <sbranden@broadcom.com>
3374 M:      bcm-kernel-feedback-list@broadcom.com
3375 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3376 T:      git git://github.com/broadcom/cygnus-linux.git
3377 S:      Maintained
3378 N:      iproc
3379 N:      cygnus
3380 N:      bcm[-_]nsp
3381 N:      bcm9113*
3382 N:      bcm9583*
3383 N:      bcm9585*
3384 N:      bcm9586*
3385 N:      bcm988312
3386 N:      bcm113*
3387 N:      bcm583*
3388 N:      bcm585*
3389 N:      bcm586*
3390 N:      bcm88312
3391 N:      hr2
3392 N:      stingray
3393 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3394 F:      arch/arm64/boot/dts/broadcom/stingray/*
3395 F:      drivers/clk/bcm/clk-ns*
3396 F:      drivers/clk/bcm/clk-sr*
3397 F:      drivers/pinctrl/bcm/pinctrl-ns*
3398 F:      include/dt-bindings/clock/bcm-sr*
3399
3400 BROADCOM KONA GPIO DRIVER
3401 M:      Ray Jui <rjui@broadcom.com>
3402 L:      bcm-kernel-feedback-list@broadcom.com
3403 S:      Supported
3404 F:      drivers/gpio/gpio-bcm-kona.c
3405 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3406
3407 BROADCOM NETXTREME-E ROCE DRIVER
3408 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3409 M:      Devesh Sharma <devesh.sharma@broadcom.com>
3410 M:      Somnath Kotur <somnath.kotur@broadcom.com>
3411 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3412 L:      linux-rdma@vger.kernel.org
3413 W:      http://www.broadcom.com
3414 S:      Supported
3415 F:      drivers/infiniband/hw/bnxt_re/
3416 F:      include/uapi/rdma/bnxt_re-abi.h
3417
3418 BROADCOM NVRAM DRIVER
3419 M:      Rafał Miłecki <zajec5@gmail.com>
3420 L:      linux-mips@vger.kernel.org
3421 S:      Maintained
3422 F:      drivers/firmware/broadcom/*
3423
3424 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3425 M:      Rafał Miłecki <zajec5@gmail.com>
3426 L:      linux-wireless@vger.kernel.org
3427 S:      Maintained
3428 F:      drivers/bcma/
3429 F:      include/linux/bcma/
3430
3431 BROADCOM STB AVS CPUFREQ DRIVER
3432 M:      Markus Mayer <mmayer@broadcom.com>
3433 M:      bcm-kernel-feedback-list@broadcom.com
3434 L:      linux-pm@vger.kernel.org
3435 S:      Maintained
3436 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3437 F:      drivers/cpufreq/brcmstb*
3438
3439 BROADCOM STB AVS TMON DRIVER
3440 M:      Markus Mayer <mmayer@broadcom.com>
3441 M:      bcm-kernel-feedback-list@broadcom.com
3442 L:      linux-pm@vger.kernel.org
3443 S:      Maintained
3444 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3445 F:      drivers/thermal/broadcom/brcmstb*
3446
3447 BROADCOM STB NAND FLASH DRIVER
3448 M:      Brian Norris <computersforpeace@gmail.com>
3449 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3450 L:      linux-mtd@lists.infradead.org
3451 L:      bcm-kernel-feedback-list@broadcom.com
3452 S:      Maintained
3453 F:      drivers/mtd/nand/raw/brcmnand/
3454
3455 BROADCOM STB DPFE DRIVER
3456 M:      Markus Mayer <mmayer@broadcom.com>
3457 M:      bcm-kernel-feedback-list@broadcom.com
3458 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3459 S:      Maintained
3460 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3461 F:      drivers/memory/brcmstb_dpfe.c
3462
3463 BROADCOM SPI DRIVER
3464 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3465 M:      bcm-kernel-feedback-list@broadcom.com
3466 S:      Maintained
3467 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
3468 F:      drivers/spi/spi-bcm-qspi.*
3469 F:      drivers/spi/spi-brcmstb-qspi.c
3470 F:      drivers/spi/spi-iproc-qspi.c
3471
3472 BROADCOM SYSTEMPORT ETHERNET DRIVER
3473 M:      Florian Fainelli <f.fainelli@gmail.com>
3474 L:      bcm-kernel-feedback-list@broadcom.com
3475 L:      netdev@vger.kernel.org
3476 S:      Supported
3477 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3478
3479 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3480 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3481 M:      Prashant Sreedharan <prashant@broadcom.com>
3482 M:      Michael Chan <mchan@broadcom.com>
3483 L:      netdev@vger.kernel.org
3484 S:      Supported
3485 F:      drivers/net/ethernet/broadcom/tg3.*
3486
3487 BROCADE BFA FC SCSI DRIVER
3488 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3489 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3490 L:      linux-scsi@vger.kernel.org
3491 S:      Supported
3492 F:      drivers/scsi/bfa/
3493
3494 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3495 M:      Rasesh Mody <rmody@marvell.com>
3496 M:      Sudarsana Kalluru <skalluru@marvell.com>
3497 M:      GR-Linux-NIC-Dev@marvell.com
3498 L:      netdev@vger.kernel.org
3499 S:      Supported
3500 F:      drivers/net/ethernet/brocade/bna/
3501
3502 BSG (block layer generic sg v4 driver)
3503 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3504 L:      linux-scsi@vger.kernel.org
3505 S:      Supported
3506 F:      block/bsg.c
3507 F:      include/linux/bsg.h
3508 F:      include/uapi/linux/bsg.h
3509
3510 BT87X AUDIO DRIVER
3511 M:      Clemens Ladisch <clemens@ladisch.de>
3512 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3513 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3514 S:      Maintained
3515 F:      Documentation/sound/cards/bt87x.rst
3516 F:      sound/pci/bt87x.c
3517
3518 BT8XXGPIO DRIVER
3519 M:      Michael Buesch <m@bues.ch>
3520 W:      http://bu3sch.de/btgpio.php
3521 S:      Maintained
3522 F:      drivers/gpio/gpio-bt8xx.c
3523
3524 BTRFS FILE SYSTEM
3525 M:      Chris Mason <clm@fb.com>
3526 M:      Josef Bacik <josef@toxicpanda.com>
3527 M:      David Sterba <dsterba@suse.com>
3528 L:      linux-btrfs@vger.kernel.org
3529 W:      http://btrfs.wiki.kernel.org/
3530 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git
3532 S:      Maintained
3533 F:      Documentation/filesystems/btrfs.txt
3534 F:      fs/btrfs/
3535 F:      include/linux/btrfs*
3536 F:      include/uapi/linux/btrfs*
3537
3538 BTTV VIDEO4LINUX DRIVER
3539 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3540 L:      linux-media@vger.kernel.org
3541 W:      https://linuxtv.org
3542 T:      git git://linuxtv.org/media_tree.git
3543 S:      Odd fixes
3544 F:      Documentation/media/v4l-drivers/bttv*
3545 F:      drivers/media/pci/bt8xx/bttv*
3546
3547 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3548 M:      Chanwoo Choi <cw00.choi@samsung.com>
3549 L:      linux-pm@vger.kernel.org
3550 L:      linux-samsung-soc@vger.kernel.org
3551 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
3552 S:      Maintained
3553 F:      drivers/devfreq/exynos-bus.c
3554 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3555
3556 BUSLOGIC SCSI DRIVER
3557 M:      Khalid Aziz <khalid@gonehiking.org>
3558 L:      linux-scsi@vger.kernel.org
3559 S:      Maintained
3560 F:      drivers/scsi/BusLogic.*
3561 F:      drivers/scsi/FlashPoint.*
3562
3563 C-MEDIA CMI8788 DRIVER
3564 M:      Clemens Ladisch <clemens@ladisch.de>
3565 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3566 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3567 S:      Maintained
3568 F:      sound/pci/oxygen/
3569
3570 C-SKY ARCHITECTURE
3571 M:      Guo Ren <guoren@kernel.org>
3572 T:      git https://github.com/c-sky/csky-linux.git
3573 S:      Supported
3574 F:      arch/csky/
3575 F:      Documentation/devicetree/bindings/csky/
3576 F:      drivers/irqchip/irq-csky-*
3577 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3578 F:      drivers/clocksource/timer-gx6605s.c
3579 F:      drivers/clocksource/timer-mp-csky.c
3580 F:      Documentation/devicetree/bindings/timer/csky,*
3581 K:      csky
3582 N:      csky
3583
3584 C6X ARCHITECTURE
3585 M:      Mark Salter <msalter@redhat.com>
3586 M:      Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
3587 L:      linux-c6x-dev@linux-c6x.org
3588 W:      http://www.linux-c6x.org/wiki/index.php/Main_Page
3589 S:      Maintained
3590 F:      arch/c6x/
3591
3592 CA8210 IEEE-802.15.4 RADIO DRIVER
3593 M:      Harry Morris <h.morris@cascoda.com>
3594 L:      linux-wpan@vger.kernel.org
3595 W:      https://github.com/Cascoda/ca8210-linux.git
3596 S:      Maintained
3597 F:      drivers/net/ieee802154/ca8210.c
3598 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3599
3600 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3601 M:      David Howells <dhowells@redhat.com>
3602 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
3603 S:      Supported
3604 F:      Documentation/filesystems/caching/cachefiles.txt
3605 F:      fs/cachefiles/
3606
3607 CADENCE MIPI-CSI2 BRIDGES
3608 M:      Maxime Ripard <mripard@kernel.org>
3609 L:      linux-media@vger.kernel.org
3610 S:      Maintained
3611 F:      Documentation/devicetree/bindings/media/cdns,*.txt
3612 F:      drivers/media/platform/cadence/cdns-csi2*
3613
3614 CADENCE NAND DRIVER
3615 M:      Piotr Sroka <piotrs@cadence.com>
3616 L:      linux-mtd@lists.infradead.org
3617 S:      Maintained
3618 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
3619 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3620
3621 CADET FM/AM RADIO RECEIVER DRIVER
3622 M:      Hans Verkuil <hverkuil@xs4all.nl>
3623 L:      linux-media@vger.kernel.org
3624 T:      git git://linuxtv.org/media_tree.git
3625 W:      https://linuxtv.org
3626 S:      Maintained
3627 F:      drivers/media/radio/radio-cadet*
3628
3629 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3630 M:      Jonathan Corbet <corbet@lwn.net>
3631 L:      linux-media@vger.kernel.org
3632 T:      git git://linuxtv.org/media_tree.git
3633 S:      Maintained
3634 F:      Documentation/media/v4l-drivers/cafe_ccic*
3635 F:      drivers/media/platform/marvell-ccic/
3636
3637 CAIF NETWORK LAYER
3638 L:      netdev@vger.kernel.org
3639 S:      Orphan
3640 F:      Documentation/networking/caif/
3641 F:      drivers/net/caif/
3642 F:      include/uapi/linux/caif/
3643 F:      include/net/caif/
3644 F:      net/caif/
3645
3646 CAKE QDISC
3647 M:      Toke Høiland-Jørgensen <toke@toke.dk>
3648 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
3649 S:      Maintained
3650 F:      net/sched/sch_cake.c
3651
3652 CALGARY x86-64 IOMMU
3653 M:      Muli Ben-Yehuda <mulix@mulix.org>
3654 M:      Jon Mason <jdmason@kudzu.us>
3655 L:      iommu@lists.linux-foundation.org
3656 S:      Maintained
3657 F:      arch/x86/kernel/pci-calgary_64.c
3658 F:      arch/x86/kernel/tce_64.c
3659 F:      arch/x86/include/asm/calgary.h
3660 F:      arch/x86/include/asm/tce.h
3661
3662 CAN NETWORK DRIVERS
3663 M:      Wolfgang Grandegger <wg@grandegger.com>
3664 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3665 L:      linux-can@vger.kernel.org
3666 W:      https://github.com/linux-can
3667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3668 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3669 S:      Maintained
3670 F:      Documentation/devicetree/bindings/net/can/
3671 F:      drivers/net/can/
3672 F:      include/linux/can/dev.h
3673 F:      include/linux/can/led.h
3674 F:      include/linux/can/rx-offload.h
3675 F:      include/linux/can/platform/
3676 F:      include/uapi/linux/can/error.h
3677 F:      include/uapi/linux/can/netlink.h
3678 F:      include/uapi/linux/can/vxcan.h
3679
3680 CAN NETWORK LAYER
3681 M:      Oliver Hartkopp <socketcan@hartkopp.net>
3682 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3683 L:      linux-can@vger.kernel.org
3684 W:      https://github.com/linux-can
3685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3686 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3687 S:      Maintained
3688 F:      Documentation/networking/can.rst
3689 F:      net/can/
3690 F:      include/linux/can/core.h
3691 F:      include/linux/can/skb.h
3692 F:      include/net/netns/can.h
3693 F:      include/uapi/linux/can.h
3694 F:      include/uapi/linux/can/bcm.h
3695 F:      include/uapi/linux/can/raw.h
3696 F:      include/uapi/linux/can/gw.h
3697
3698 CAN-J1939 NETWORK LAYER
3699 M:      Robin van der Gracht <robin@protonic.nl>
3700 M:      Oleksij Rempel <o.rempel@pengutronix.de>
3701 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
3702 L:      linux-can@vger.kernel.org
3703 S:      Maintained
3704 F:      Documentation/networking/j1939.txt
3705 F:      net/can/j1939/
3706 F:      include/uapi/linux/can/j1939.h
3707
3708 CAPABILITIES
3709 M:      Serge Hallyn <serge@hallyn.com>
3710 L:      linux-security-module@vger.kernel.org
3711 S:      Supported
3712 F:      include/linux/capability.h
3713 F:      include/uapi/linux/capability.h
3714 F:      security/commoncap.c
3715 F:      kernel/capability.c
3716
3717 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
3718 M:      Kevin Tsai <ktsai@capellamicro.com>
3719 S:      Maintained
3720 F:      drivers/iio/light/cm*
3721
3722 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
3723 M:      Christian Lamparter <chunkeey@googlemail.com>
3724 L:      linux-wireless@vger.kernel.org
3725 W:      http://wireless.kernel.org/en/users/Drivers/carl9170
3726 S:      Maintained
3727 F:      drivers/net/wireless/ath/carl9170/
3728
3729 CAVIUM I2C DRIVER
3730 M:      Jan Glauber <jglauber@cavium.com>
3731 M:      David Daney <david.daney@cavium.com>
3732 W:      http://www.cavium.com
3733 S:      Supported
3734 F:      drivers/i2c/busses/i2c-octeon*
3735 F:      drivers/i2c/busses/i2c-thunderx*
3736
3737 CAVIUM LIQUIDIO NETWORK DRIVER
3738 M:      Derek Chickles <dchickles@marvell.com>
3739 M:      Satanand Burla <sburla@marvell.com>
3740 M:      Felix Manlunas <fmanlunas@marvell.com>
3741 L:      netdev@vger.kernel.org
3742 W:      http://www.cavium.com
3743 S:      Supported
3744 F:      drivers/net/ethernet/cavium/liquidio/
3745
3746 CAVIUM MMC DRIVER
3747 M:      Jan Glauber <jglauber@cavium.com>
3748 M:      David Daney <david.daney@cavium.com>
3749 M:      Steven J. Hill <Steven.Hill@cavium.com>
3750 W:      http://www.cavium.com
3751 S:      Supported
3752 F:      drivers/mmc/host/cavium*
3753
3754 CAVIUM OCTEON-TX CRYPTO DRIVER
3755 M:      George Cherian <george.cherian@cavium.com>
3756 L:      linux-crypto@vger.kernel.org
3757 W:      http://www.cavium.com
3758 S:      Supported
3759 F:      drivers/crypto/cavium/cpt/
3760
3761 CAVIUM THUNDERX2 ARM64 SOC
3762 M:      Robert Richter <rrichter@cavium.com>
3763 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3764 S:      Maintained
3765 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
3766 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
3767
3768 CC2520 IEEE-802.15.4 RADIO DRIVER
3769 M:      Varka Bhadram <varkabhadram@gmail.com>
3770 L:      linux-wpan@vger.kernel.org
3771 S:      Maintained
3772 F:      drivers/net/ieee802154/cc2520.c
3773 F:      include/linux/spi/cc2520.h
3774 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
3775
3776 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
3777 M:      Gilad Ben-Yossef <gilad@benyossef.com>
3778 L:      linux-crypto@vger.kernel.org
3779 S:      Supported
3780 F:      drivers/crypto/ccree/
3781 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
3782
3783 CEC FRAMEWORK
3784 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
3785 L:      linux-media@vger.kernel.org
3786 T:      git git://linuxtv.org/media_tree.git
3787 W:      http://linuxtv.org
3788 S:      Supported
3789 F:      Documentation/media/kapi/cec-core.rst
3790 F:      Documentation/media/uapi/cec
3791 F:      drivers/media/cec/
3792 F:      drivers/media/rc/keymaps/rc-cec.c
3793 F:      include/media/cec.h
3794 F:      include/media/cec-notifier.h
3795 F:      include/uapi/linux/cec.h
3796 F:      include/uapi/linux/cec-funcs.h
3797 F:      Documentation/devicetree/bindings/media/cec.txt
3798 F:      Documentation/ABI/testing/debugfs-cec-error-inj
3799
3800 CEC GPIO DRIVER
3801 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
3802 L:      linux-media@vger.kernel.org
3803 T:      git git://linuxtv.org/media_tree.git
3804 W:      http://linuxtv.org
3805 S:      Supported
3806 F:      drivers/media/platform/cec-gpio/
3807 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
3808
3809 CELL BROADBAND ENGINE ARCHITECTURE
3810 M:      Arnd Bergmann <arnd@arndb.de>
3811 L:      linuxppc-dev@lists.ozlabs.org
3812 W:      http://www.ibm.com/developerworks/power/cell/
3813 S:      Supported
3814 F:      arch/powerpc/include/asm/cell*.h
3815 F:      arch/powerpc/include/asm/spu*.h
3816 F:      arch/powerpc/include/uapi/asm/spu*.h
3817 F:      arch/powerpc/oprofile/*cell*
3818 F:      arch/powerpc/platforms/cell/
3819
3820 CEPH COMMON CODE (LIBCEPH)
3821 M:      Ilya Dryomov <idryomov@gmail.com>
3822 M:      Jeff Layton <jlayton@kernel.org>
3823 M:      Sage Weil <sage@redhat.com>
3824 L:      ceph-devel@vger.kernel.org
3825 W:      http://ceph.com/
3826 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
3827 T:      git git://github.com/ceph/ceph-client.git
3828 S:      Supported
3829 F:      net/ceph/
3830 F:      include/linux/ceph/
3831 F:      include/linux/crush/
3832
3833 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
3834 M:      Jeff Layton <jlayton@kernel.org>
3835 M:      Sage Weil <sage@redhat.com>
3836 M:      Ilya Dryomov <idryomov@gmail.com>
3837 L:      ceph-devel@vger.kernel.org
3838 W:      http://ceph.com/
3839 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
3840 T:      git git://github.com/ceph/ceph-client.git
3841 S:      Supported
3842 F:      Documentation/filesystems/ceph.txt
3843 F:      fs/ceph/
3844
3845 CERTIFICATE HANDLING:
3846 M:      David Howells <dhowells@redhat.com>
3847 M:      David Woodhouse <dwmw2@infradead.org>
3848 L:      keyrings@vger.kernel.org
3849 S:      Maintained
3850 F:      Documentation/admin-guide/module-signing.rst
3851 F:      certs/
3852 F:      scripts/sign-file.c
3853 F:      scripts/extract-cert.c
3854
3855 CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM:
3856 L:      devel@driverdev.osuosl.org
3857 S:      Obsolete
3858 F:      drivers/staging/wusbcore/
3859
3860 CFAG12864B LCD DRIVER
3861 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3862 S:      Maintained
3863 F:      drivers/auxdisplay/cfag12864b.c
3864 F:      include/linux/cfag12864b.h
3865
3866 CFAG12864BFB LCD FRAMEBUFFER DRIVER
3867 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3868 S:      Maintained
3869 F:      drivers/auxdisplay/cfag12864bfb.c
3870 F:      include/linux/cfag12864b.h
3871
3872 802.11 (including CFG80211/NL80211)
3873 M:      Johannes Berg <johannes@sipsolutions.net>
3874 L:      linux-wireless@vger.kernel.org
3875 W:      http://wireless.kernel.org/
3876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
3877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
3878 S:      Maintained
3879 F:      net/wireless/
3880 F:      include/uapi/linux/nl80211.h
3881 F:      include/linux/ieee80211.h
3882 F:      include/net/wext.h
3883 F:      include/net/cfg80211.h
3884 F:      include/net/iw_handler.h
3885 F:      include/net/ieee80211_radiotap.h
3886 F:      Documentation/driver-api/80211/cfg80211.rst
3887 F:      Documentation/networking/regulatory.txt
3888
3889 CHAR and MISC DRIVERS
3890 M:      Arnd Bergmann <arnd@arndb.de>
3891 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3892 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
3893 S:      Supported
3894 F:      drivers/char/
3895 F:      drivers/misc/
3896 F:      include/linux/miscdevice.h
3897
3898 CHECKPATCH
3899 M:      Andy Whitcroft <apw@canonical.com>
3900 M:      Joe Perches <joe@perches.com>
3901 S:      Maintained
3902 F:      scripts/checkpatch.pl
3903
3904 CHINESE DOCUMENTATION
3905 M:      Harry Wei <harryxiyou@gmail.com>
3906 M:      Alex Shi <alex.shi@linux.alibaba.com>
3907 L:      xiyoulinuxkernelgroup@googlegroups.com (subscribers-only)
3908 S:      Maintained
3909 F:      Documentation/translations/zh_CN/
3910
3911 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
3912 M:      Peter Chen <Peter.Chen@nxp.com>
3913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3914 L:      linux-usb@vger.kernel.org
3915 S:      Maintained
3916 F:      drivers/usb/chipidea/
3917
3918 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
3919 M:      Hans de Goede <hdegoede@redhat.com>
3920 L:      linux-input@vger.kernel.org
3921 S:      Maintained
3922 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
3923 F:      drivers/input/touchscreen/chipone_icn8318.c
3924
3925 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
3926 M:      Hans de Goede <hdegoede@redhat.com>
3927 L:      linux-input@vger.kernel.org
3928 S:      Maintained
3929 F:      drivers/input/touchscreen/chipone_icn8505.c
3930
3931 CHROME HARDWARE PLATFORM SUPPORT
3932 M:      Benson Leung <bleung@chromium.org>
3933 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
3934 S:      Maintained
3935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
3936 F:      drivers/platform/chrome/
3937
3938 CHROMEOS EC SUBDRIVERS
3939 M:      Benson Leung <bleung@chromium.org>
3940 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
3941 R:      Guenter Roeck <groeck@chromium.org>
3942 S:      Maintained
3943 N:      cros_ec
3944 N:      cros-ec
3945 F:      drivers/power/supply/cros_usbpd-charger.c
3946
3947 CHROMEOS EC CODEC DRIVER
3948 M:      Cheng-Yi Chiang <cychiang@chromium.org>
3949 S:      Maintained
3950 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
3951 R:      Guenter Roeck <groeck@chromium.org>
3952 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt
3953 F:      sound/soc/codecs/cros_ec_codec.*
3954
3955 CIRRUS LOGIC AUDIO CODEC DRIVERS
3956 M:      Brian Austin <brian.austin@cirrus.com>
3957 M:      Paul Handrigan <Paul.Handrigan@cirrus.com>
3958 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3959 S:      Maintained
3960 F:      sound/soc/codecs/cs*
3961
3962 CIRRUS LOGIC EP93XX ETHERNET DRIVER
3963 M:      Hartley Sweeten <hsweeten@visionengravers.com>
3964 L:      netdev@vger.kernel.org
3965 S:      Maintained
3966 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
3967
3968 CIRRUS LOGIC LOCHNAGAR DRIVER
3969 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
3970 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
3971 L:      patches@opensource.cirrus.com
3972 S:      Supported
3973 F:      drivers/clk/clk-lochnagar.c
3974 F:      drivers/hwmon/lochnagar-hwmon.c
3975 F:      drivers/mfd/lochnagar-i2c.c
3976 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
3977 F:      drivers/regulator/lochnagar-regulator.c
3978 F:      sound/soc/codecs/lochnagar-sc.c
3979 F:      include/dt-bindings/clk/lochnagar.h
3980 F:      include/dt-bindings/pinctrl/lochnagar.h
3981 F:      include/linux/mfd/lochnagar*
3982 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.txt
3983 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.txt
3984 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.txt
3985 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.txt
3986 F:      Documentation/devicetree/bindings/regulator/cirrus,lochnagar.txt
3987 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.txt
3988 F:      Documentation/hwmon/lochnagar.rst
3989
3990 CISCO FCOE HBA DRIVER
3991 M:      Satish Kharat <satishkh@cisco.com>
3992 M:      Sesidhar Baddela <sebaddel@cisco.com>
3993 M:      Karan Tilak Kumar <kartilak@cisco.com>
3994 L:      linux-scsi@vger.kernel.org
3995 S:      Supported
3996 F:      drivers/scsi/fnic/
3997
3998 CISCO SCSI HBA DRIVER
3999 M:      Karan Tilak Kumar <kartilak@cisco.com>
4000 M:      Sesidhar Baddela <sebaddel@cisco.com>
4001 L:      linux-scsi@vger.kernel.org
4002 S:      Supported
4003 F:      drivers/scsi/snic/
4004
4005 CISCO VIC ETHERNET NIC DRIVER
4006 M:      Christian Benvenuti <benve@cisco.com>
4007 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4008 M:      Parvi Kaustubhi <pkaustub@cisco.com>
4009 S:      Supported
4010 F:      drivers/net/ethernet/cisco/enic/
4011
4012 CISCO VIC LOW LATENCY NIC DRIVER
4013 M:      Christian Benvenuti <benve@cisco.com>
4014 M:      Nelson Escobar <neescoba@cisco.com>
4015 M:      Parvi Kaustubhi <pkaustub@cisco.com>
4016 S:      Supported
4017 F:      drivers/infiniband/hw/usnic/
4018
4019 CIRRUS LOGIC MADERA CODEC DRIVERS
4020 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4021 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4022 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4023 L:      patches@opensource.cirrus.com
4024 T:      git https://github.com/CirrusLogic/linux-drivers.git
4025 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4026 S:      Supported
4027 F:      Documentation/devicetree/bindings/mfd/madera.txt
4028 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera-pinctrl.txt
4029 F:      Documentation/devicetree/bindings/sound/madera.txt
4030 F:      include/dt-bindings/sound/madera*
4031 F:      include/linux/irqchip/irq-madera*
4032 F:      include/linux/mfd/madera/*
4033 F:      include/sound/madera*
4034 F:      drivers/gpio/gpio-madera*
4035 F:      drivers/irqchip/irq-madera*
4036 F:      drivers/mfd/madera*
4037 F:      drivers/mfd/cs47l*
4038 F:      drivers/pinctrl/cirrus/*
4039 F:      sound/soc/codecs/cs47l*
4040 F:      sound/soc/codecs/madera*
4041
4042 CLANG-FORMAT FILE
4043 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4044 S:      Maintained
4045 F:      .clang-format
4046
4047 CLANG/LLVM BUILD SUPPORT
4048 L:      clang-built-linux@googlegroups.com
4049 W:      https://clangbuiltlinux.github.io/
4050 B:      https://github.com/ClangBuiltLinux/linux/issues
4051 C:      irc://chat.freenode.net/clangbuiltlinux
4052 S:      Supported
4053 K:      \b(?i:clang|llvm)\b
4054
4055 CLEANCACHE API
4056 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4057 L:      linux-kernel@vger.kernel.org
4058 S:      Maintained
4059 F:      mm/cleancache.c
4060 F:      include/linux/cleancache.h
4061
4062 CLK API
4063 M:      Russell King <linux@armlinux.org.uk>
4064 L:      linux-clk@vger.kernel.org
4065 S:      Maintained
4066 F:      include/linux/clk.h
4067
4068 CLOCKSOURCE, CLOCKEVENT DRIVERS
4069 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4070 M:      Thomas Gleixner <tglx@linutronix.de>
4071 L:      linux-kernel@vger.kernel.org
4072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4073 S:      Supported
4074 F:      drivers/clocksource/
4075 F:      Documentation/devicetree/bindings/timer/
4076
4077 CMPC ACPI DRIVER
4078 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4079 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4080 L:      platform-driver-x86@vger.kernel.org
4081 S:      Supported
4082 F:      drivers/platform/x86/classmate-laptop.c
4083
4084 COBALT MEDIA DRIVER
4085 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4086 L:      linux-media@vger.kernel.org
4087 T:      git git://linuxtv.org/media_tree.git
4088 W:      https://linuxtv.org
4089 S:      Supported
4090 F:      drivers/media/pci/cobalt/
4091
4092 COCCINELLE/Semantic Patches (SmPL)
4093 M:      Julia Lawall <Julia.Lawall@lip6.fr>
4094 M:      Gilles Muller <Gilles.Muller@lip6.fr>
4095 M:      Nicolas Palix <nicolas.palix@imag.fr>
4096 M:      Michal Marek <michal.lkml@markovi.net>
4097 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4099 W:      http://coccinelle.lip6.fr/
4100 S:      Supported
4101 F:      Documentation/dev-tools/coccinelle.rst
4102 F:      scripts/coccinelle/
4103 F:      scripts/coccicheck
4104
4105 CODA FILE SYSTEM
4106 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4107 M:      coda@cs.cmu.edu
4108 L:      codalist@coda.cs.cmu.edu
4109 W:      http://www.coda.cs.cmu.edu/
4110 S:      Maintained
4111 F:      Documentation/filesystems/coda.txt
4112 F:      fs/coda/
4113 F:      include/linux/coda*.h
4114 F:      include/uapi/linux/coda*.h
4115
4116 CODA V4L2 MEM2MEM DRIVER
4117 M:      Philipp Zabel <p.zabel@pengutronix.de>
4118 L:      linux-media@vger.kernel.org
4119 S:      Maintained
4120 F:      Documentation/devicetree/bindings/media/coda.txt
4121 F:      drivers/media/platform/coda/
4122
4123 CODE OF CONDUCT
4124 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4125 S:      Supported
4126 F:      Documentation/process/code-of-conduct.rst
4127 F:      Documentation/process/code-of-conduct-interpretation.rst
4128
4129 COMMON CLK FRAMEWORK
4130 M:      Michael Turquette <mturquette@baylibre.com>
4131 M:      Stephen Boyd <sboyd@kernel.org>
4132 L:      linux-clk@vger.kernel.org
4133 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4135 S:      Maintained
4136 F:      Documentation/devicetree/bindings/clock/
4137 F:      drivers/clk/
4138 X:      drivers/clk/clkdev.c
4139 F:      include/linux/clk-pr*
4140 F:      include/linux/clk/
4141 F:      include/linux/of_clk.h
4142
4143 COMMON INTERNET FILE SYSTEM (CIFS)
4144 M:      Steve French <sfrench@samba.org>
4145 L:      linux-cifs@vger.kernel.org
4146 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4147 W:      http://linux-cifs.samba.org/
4148 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4149 S:      Supported
4150 F:      Documentation/admin-guide/cifs/
4151 F:      fs/cifs/
4152
4153 COMPACTPCI HOTPLUG CORE
4154 M:      Scott Murray <scott@spiteful.org>
4155 L:      linux-pci@vger.kernel.org
4156 S:      Maintained
4157 F:      drivers/pci/hotplug/cpci_hotplug*
4158
4159 COMPACTPCI HOTPLUG GENERIC DRIVER
4160 M:      Scott Murray <scott@spiteful.org>
4161 L:      linux-pci@vger.kernel.org
4162 S:      Maintained
4163 F:      drivers/pci/hotplug/cpcihp_generic.c
4164
4165 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4166 M:      Scott Murray <scott@spiteful.org>
4167 L:      linux-pci@vger.kernel.org
4168 S:      Maintained
4169 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4170
4171 COMPAL LAPTOP SUPPORT
4172 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4173 L:      platform-driver-x86@vger.kernel.org
4174 S:      Maintained
4175 F:      drivers/platform/x86/compal-laptop.c
4176
4177 COMPILER ATTRIBUTES
4178 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4179 S:      Maintained
4180 F:      include/linux/compiler_attributes.h
4181
4182 CONEXANT ACCESSRUNNER USB DRIVER
4183 L:      accessrunner-general@lists.sourceforge.net
4184 W:      http://accessrunner.sourceforge.net/
4185 S:      Orphan
4186 F:      drivers/usb/atm/cxacru.c
4187
4188 CONFIGFS
4189 M:      Joel Becker <jlbec@evilplan.org>
4190 M:      Christoph Hellwig <hch@lst.de>
4191 T:      git git://git.infradead.org/users/hch/configfs.git
4192 S:      Supported
4193 F:      fs/configfs/
4194 F:      include/linux/configfs.h
4195
4196 CONNECTOR
4197 M:      Evgeniy Polyakov <zbr@ioremap.net>
4198 L:      netdev@vger.kernel.org
4199 S:      Maintained
4200 F:      drivers/connector/
4201
4202 CONTROL GROUP (CGROUP)
4203 M:      Tejun Heo <tj@kernel.org>
4204 M:      Li Zefan <lizefan@huawei.com>
4205 M:      Johannes Weiner <hannes@cmpxchg.org>
4206 L:      cgroups@vger.kernel.org
4207 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4208 S:      Maintained
4209 F:      Documentation/admin-guide/cgroup-v2.rst
4210 F:      Documentation/admin-guide/cgroup-v1/
4211 F:      include/linux/cgroup*
4212 F:      kernel/cgroup/
4213
4214 CONTROL GROUP - CPUSET
4215 M:      Li Zefan <lizefan@huawei.com>
4216 L:      cgroups@vger.kernel.org
4217 W:      http://www.bullopensource.org/cpuset/
4218 W:      http://oss.sgi.com/projects/cpusets/
4219 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4220 S:      Maintained
4221 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4222 F:      include/linux/cpuset.h
4223 F:      kernel/cgroup/cpuset.c
4224
4225 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4226 M:      Johannes Weiner <hannes@cmpxchg.org>
4227 M:      Michal Hocko <mhocko@kernel.org>
4228 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4229 L:      cgroups@vger.kernel.org
4230 L:      linux-mm@kvack.org
4231 S:      Maintained
4232 F:      mm/memcontrol.c
4233 F:      mm/swap_cgroup.c
4234
4235 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4236 M:      Tejun Heo <tj@kernel.org>
4237 M:      Jens Axboe <axboe@kernel.dk>
4238 L:      cgroups@vger.kernel.org
4239 L:      linux-block@vger.kernel.org
4240 T:      git git://git.kernel.dk/linux-block
4241 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4242 F:      block/blk-cgroup.c
4243 F:      include/linux/blk-cgroup.h
4244 F:      block/blk-throttle.c
4245 F:      block/blk-iolatency.c
4246 F:      block/bfq-cgroup.c
4247
4248 CORETEMP HARDWARE MONITORING DRIVER
4249 M:      Fenghua Yu <fenghua.yu@intel.com>
4250 L:      linux-hwmon@vger.kernel.org
4251 S:      Maintained
4252 F:      Documentation/hwmon/coretemp.rst
4253 F:      drivers/hwmon/coretemp.c
4254
4255 COSA/SRP SYNC SERIAL DRIVER
4256 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4257 W:      http://www.fi.muni.cz/~kas/cosa/
4258 S:      Maintained
4259 F:      drivers/net/wan/cosa*
4260
4261 COUNTER SUBSYSTEM
4262 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4263 L:      linux-iio@vger.kernel.org
4264 S:      Maintained
4265 F:      Documentation/ABI/testing/sysfs-bus-counter*
4266 F:      Documentation/driver-api/generic-counter.rst
4267 F:      drivers/counter/
4268 F:      include/linux/counter.h
4269 F:      include/linux/counter_enum.h
4270
4271 CPMAC ETHERNET DRIVER
4272 M:      Florian Fainelli <f.fainelli@gmail.com>
4273 L:      netdev@vger.kernel.org
4274 S:      Maintained
4275 F:      drivers/net/ethernet/ti/cpmac.c
4276
4277 CPU FREQUENCY SCALING FRAMEWORK
4278 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4279 M:      Viresh Kumar <viresh.kumar@linaro.org>
4280 L:      linux-pm@vger.kernel.org
4281 S:      Maintained
4282 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4283 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4284 B:      https://bugzilla.kernel.org
4285 F:      Documentation/admin-guide/pm/cpufreq.rst
4286 F:      Documentation/admin-guide/pm/intel_pstate.rst
4287 F:      Documentation/cpu-freq/
4288 F:      Documentation/devicetree/bindings/cpufreq/
4289 F:      drivers/cpufreq/
4290 F:      kernel/sched/cpufreq*.c
4291 F:      include/linux/cpufreq.h
4292 F:      include/linux/sched/cpufreq.h
4293 F:      tools/testing/selftests/cpufreq/
4294
4295 CPU FREQUENCY DRIVERS - ARM BIG LITTLE
4296 M:      Viresh Kumar <viresh.kumar@linaro.org>
4297 M:      Sudeep Holla <sudeep.holla@arm.com>
4298 L:      linux-pm@vger.kernel.org
4299 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4300 S:      Maintained
4301 F:      drivers/cpufreq/arm_big_little.h
4302 F:      drivers/cpufreq/arm_big_little.c
4303
4304 CPU POWER MONITORING SUBSYSTEM
4305 M:      Thomas Renninger <trenn@suse.com>
4306 M:      Shuah Khan <shuah@kernel.org>
4307 M:      Shuah Khan <skhan@linuxfoundation.org>
4308 L:      linux-pm@vger.kernel.org
4309 S:      Maintained
4310 F:      tools/power/cpupower/
4311
4312 CPUID/MSR DRIVER
4313 M:      "H. Peter Anvin" <hpa@zytor.com>
4314 S:      Maintained
4315 F:      arch/x86/kernel/cpuid.c
4316 F:      arch/x86/kernel/msr.c
4317
4318 CPUIDLE DRIVER - ARM BIG LITTLE
4319 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4320 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4321 L:      linux-pm@vger.kernel.org
4322 L:      linux-arm-kernel@lists.infradead.org
4323 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4324 S:      Maintained
4325 F:      drivers/cpuidle/cpuidle-big_little.c
4326
4327 CPUIDLE DRIVER - ARM EXYNOS
4328 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4329 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4330 M:      Kukjin Kim <kgene@kernel.org>
4331 L:      linux-pm@vger.kernel.org
4332 L:      linux-samsung-soc@vger.kernel.org
4333 S:      Supported
4334 F:      drivers/cpuidle/cpuidle-exynos.c
4335 F:      arch/arm/mach-exynos/pm.c
4336
4337 CPUIDLE DRIVER - ARM PSCI
4338 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4339 M:      Sudeep Holla <sudeep.holla@arm.com>
4340 L:      linux-pm@vger.kernel.org
4341 L:      linux-arm-kernel@lists.infradead.org
4342 S:      Supported
4343 F:      drivers/cpuidle/cpuidle-psci.c
4344
4345 CPU IDLE TIME MANAGEMENT FRAMEWORK
4346 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4347 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4348 L:      linux-pm@vger.kernel.org
4349 S:      Maintained
4350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4351 B:      https://bugzilla.kernel.org
4352 F:      Documentation/admin-guide/pm/cpuidle.rst
4353 F:      Documentation/driver-api/pm/cpuidle.rst
4354 F:      drivers/cpuidle/*
4355 F:      include/linux/cpuidle.h
4356
4357 CRAMFS FILESYSTEM
4358 M:      Nicolas Pitre <nico@fluxnic.net>
4359 S:      Maintained
4360 F:      Documentation/filesystems/cramfs.txt
4361 F:      fs/cramfs/
4362
4363 CREATIVE SB0540
4364 M:      Bastien Nocera <hadess@hadess.net>
4365 L:      linux-input@vger.kernel.org
4366 S:      Maintained
4367 F:      drivers/hid/hid-creative-sb0540.c
4368
4369 CRYPTO API
4370 M:      Herbert Xu <herbert@gondor.apana.org.au>
4371 M:      "David S. Miller" <davem@davemloft.net>
4372 L:      linux-crypto@vger.kernel.org
4373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4375 S:      Maintained
4376 F:      Documentation/crypto/
4377 F:      Documentation/devicetree/bindings/crypto/
4378 F:      arch/*/crypto/
4379 F:      crypto/
4380 F:      drivers/crypto/
4381 F:      include/crypto/
4382 F:      include/linux/crypto*
4383 F:      lib/crypto/
4384
4385 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4386 M:      Neil Horman <nhorman@tuxdriver.com>
4387 L:      linux-crypto@vger.kernel.org
4388 S:      Maintained
4389 F:      crypto/ansi_cprng.c
4390 F:      crypto/rng.c
4391
4392 CS3308 MEDIA DRIVER
4393 M:      Hans Verkuil <hverkuil@xs4all.nl>
4394 L:      linux-media@vger.kernel.org
4395 T:      git git://linuxtv.org/media_tree.git
4396 W:      http://linuxtv.org
4397 S:      Odd Fixes
4398 F:      drivers/media/i2c/cs3308.c
4399
4400 CS5535 Audio ALSA driver
4401 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4402 S:      Maintained
4403 F:      sound/pci/cs5535audio/
4404
4405 CSI DRIVERS FOR ALLWINNER V3s
4406 M:      Yong Deng <yong.deng@magewell.com>
4407 L:      linux-media@vger.kernel.org
4408 T:      git git://linuxtv.org/media_tree.git
4409 S:      Maintained
4410 F:      drivers/media/platform/sunxi/sun6i-csi/
4411 F:      Documentation/devicetree/bindings/media/sun6i-csi.txt
4412
4413 CW1200 WLAN driver
4414 M:      Solomon Peachy <pizza@shaftnet.org>
4415 S:      Maintained
4416 F:      drivers/net/wireless/st/cw1200/
4417
4418 CX18 VIDEO4LINUX DRIVER
4419 M:      Andy Walls <awalls@md.metrocast.net>
4420 L:      ivtv-devel@ivtvdriver.org (subscribers-only)
4421 L:      linux-media@vger.kernel.org
4422 T:      git git://linuxtv.org/media_tree.git
4423 W:      https://linuxtv.org
4424 W:      http://www.ivtvdriver.org/index.php/Cx18
4425 S:      Maintained
4426 F:      Documentation/media/v4l-drivers/cx18*
4427 F:      drivers/media/pci/cx18/
4428 F:      include/uapi/linux/ivtv*
4429
4430 CX2341X MPEG ENCODER HELPER MODULE
4431 M:      Hans Verkuil <hverkuil@xs4all.nl>
4432 L:      linux-media@vger.kernel.org
4433 T:      git git://linuxtv.org/media_tree.git
4434 W:      https://linuxtv.org
4435 S:      Maintained
4436 F:      drivers/media/common/cx2341x*
4437 F:      include/media/drv-intf/cx2341x.h
4438
4439 CX24120 MEDIA DRIVER
4440 M:      Jemma Denson <jdenson@gmail.com>
4441 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4442 L:      linux-media@vger.kernel.org
4443 W:      https://linuxtv.org
4444 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4445 S:      Maintained
4446 F:      drivers/media/dvb-frontends/cx24120*
4447
4448 CX88 VIDEO4LINUX DRIVER
4449 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4450 L:      linux-media@vger.kernel.org
4451 W:      https://linuxtv.org
4452 T:      git git://linuxtv.org/media_tree.git
4453 S:      Odd fixes
4454 F:      Documentation/media/v4l-drivers/cx88*
4455 F:      drivers/media/pci/cx88/
4456
4457 CXD2820R MEDIA DRIVER
4458 M:      Antti Palosaari <crope@iki.fi>
4459 L:      linux-media@vger.kernel.org
4460 W:      https://linuxtv.org
4461 W:      http://palosaari.fi/linux/
4462 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4463 T:      git git://linuxtv.org/anttip/media_tree.git
4464 S:      Maintained
4465 F:      drivers/media/dvb-frontends/cxd2820r*
4466
4467 CXGB3 ETHERNET DRIVER (CXGB3)
4468 M:      Vishal Kulkarni <vishal@chelsio.com>
4469 L:      netdev@vger.kernel.org
4470 W:      http://www.chelsio.com
4471 S:      Supported
4472 F:      drivers/net/ethernet/chelsio/cxgb3/
4473
4474 CXGB3 ISCSI DRIVER (CXGB3I)
4475 M:      Karen Xie <kxie@chelsio.com>
4476 L:      linux-scsi@vger.kernel.org
4477 W:      http://www.chelsio.com
4478 S:      Supported
4479 F:      drivers/scsi/cxgbi/cxgb3i
4480
4481 CXGB3 IWARP RNIC DRIVER (IW_CXGB3)
4482 M:      Potnuri Bharat Teja <bharat@chelsio.com>
4483 L:      linux-rdma@vger.kernel.org
4484 W:      http://www.openfabrics.org
4485 S:      Supported
4486 F:      drivers/infiniband/hw/cxgb3/
4487 F:      include/uapi/rdma/cxgb3-abi.h
4488
4489 CXGB4 CRYPTO DRIVER (chcr)
4490 M:      Atul Gupta <atul.gupta@chelsio.com>
4491 L:      linux-crypto@vger.kernel.org
4492 W:      http://www.chelsio.com
4493 S:      Supported
4494 F:      drivers/crypto/chelsio
4495
4496 CXGB4 ETHERNET DRIVER (CXGB4)
4497 M:      Vishal Kulkarni <vishal@chelsio.com>
4498 L:      netdev@vger.kernel.org
4499 W:      http://www.chelsio.com
4500 S:      Supported
4501 F:      drivers/net/ethernet/chelsio/cxgb4/
4502
4503 CXGB4 ISCSI DRIVER (CXGB4I)
4504 M:      Karen Xie <kxie@chelsio.com>
4505 L:      linux-scsi@vger.kernel.org
4506 W:      http://www.chelsio.com
4507 S:      Supported
4508 F:      drivers/scsi/cxgbi/cxgb4i
4509
4510 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4511 M:      Potnuri Bharat Teja <bharat@chelsio.com>
4512 L:      linux-rdma@vger.kernel.org
4513 W:      http://www.openfabrics.org
4514 S:      Supported
4515 F:      drivers/infiniband/hw/cxgb4/
4516 F:      include/uapi/rdma/cxgb4-abi.h
4517
4518 CXGB4VF ETHERNET DRIVER (CXGB4VF)
4519 M:      Casey Leedom <leedom@chelsio.com>
4520 L:      netdev@vger.kernel.org
4521 W:      http://www.chelsio.com
4522 S:      Supported
4523 F:      drivers/net/ethernet/chelsio/cxgb4vf/
4524
4525 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4526 M:      Frederic Barrat <fbarrat@linux.ibm.com>
4527 M:      Andrew Donnellan <ajd@linux.ibm.com>
4528 L:      linuxppc-dev@lists.ozlabs.org
4529 S:      Supported
4530 F:      arch/powerpc/platforms/powernv/pci-cxl.c
4531 F:      drivers/misc/cxl/
4532 F:      include/misc/cxl*
4533 F:      include/uapi/misc/cxl.h
4534 F:      Documentation/powerpc/cxl.rst
4535 F:      Documentation/ABI/testing/sysfs-class-cxl
4536
4537 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4538 M:      Manoj N. Kumar <manoj@linux.ibm.com>
4539 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
4540 M:      Uma Krishnan <ukrishn@linux.ibm.com>
4541 L:      linux-scsi@vger.kernel.org
4542 S:      Supported
4543 F:      drivers/scsi/cxlflash/
4544 F:      include/uapi/scsi/cxlflash_ioctl.h
4545 F:      Documentation/powerpc/cxlflash.rst
4546
4547 CYBERPRO FB DRIVER
4548 M:      Russell King <linux@armlinux.org.uk>
4549 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4550 W:      http://www.armlinux.org.uk/
4551 S:      Maintained
4552 F:      drivers/video/fbdev/cyber2000fb.*
4553
4554 CYCLADES ASYNC MUX DRIVER
4555 W:      http://www.cyclades.com/
4556 S:      Orphan
4557 F:      drivers/tty/cyclades.c
4558 F:      include/linux/cyclades.h
4559 F:      include/uapi/linux/cyclades.h
4560
4561 CYCLADES PC300 DRIVER
4562 W:      http://www.cyclades.com/
4563 S:      Orphan
4564 F:      drivers/net/wan/pc300*
4565
4566 CYPRESS_FIRMWARE MEDIA DRIVER
4567 M:      Antti Palosaari <crope@iki.fi>
4568 L:      linux-media@vger.kernel.org
4569 W:      https://linuxtv.org
4570 W:      http://palosaari.fi/linux/
4571 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4572 T:      git git://linuxtv.org/anttip/media_tree.git
4573 S:      Maintained
4574 F:      drivers/media/common/cypress_firmware*
4575
4576 CYTTSP TOUCHSCREEN DRIVER
4577 M:      Ferruh Yigit <fery@cypress.com>
4578 L:      linux-input@vger.kernel.org
4579 S:      Supported
4580 F:      drivers/input/touchscreen/cyttsp*
4581 F:      include/linux/input/cyttsp.h
4582
4583 D-LINK DIR-685 TOUCHKEYS DRIVER
4584 M:      Linus Walleij <linus.walleij@linaro.org>
4585 L:      linux-input@vger.kernel.org
4586 S:      Supported
4587 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
4588
4589 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4590 M:      Joshua Kinard <kumba@gentoo.org>
4591 S:      Maintained
4592 F:      drivers/rtc/rtc-ds1685.c
4593 F:      include/linux/rtc/ds1685.h
4594
4595 DAMA SLAVE for AX.25
4596 M:      Joerg Reuter <jreuter@yaina.de>
4597 W:      http://yaina.de/jreuter/
4598 W:      http://www.qsl.net/dl1bke/
4599 L:      linux-hams@vger.kernel.org
4600 S:      Maintained
4601 F:      net/ax25/af_ax25.c
4602 F:      net/ax25/ax25_dev.c
4603 F:      net/ax25/ax25_ds_*
4604 F:      net/ax25/ax25_in.c
4605 F:      net/ax25/ax25_out.c
4606 F:      net/ax25/ax25_timer.c
4607 F:      net/ax25/sysctl_net_ax25.c
4608
4609 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
4610 L:      netdev@vger.kernel.org
4611 S:      Orphan
4612 F:      Documentation/networking/device_drivers/dec/dmfe.txt
4613 F:      drivers/net/ethernet/dec/tulip/dmfe.c
4614
4615 DC390/AM53C974 SCSI driver
4616 M:      Hannes Reinecke <hare@suse.com>
4617 L:      linux-scsi@vger.kernel.org
4618 S:      Maintained
4619 F:      drivers/scsi/am53c974.c
4620
4621 DC395x SCSI driver
4622 M:      Oliver Neukum <oliver@neukum.org>
4623 M:      Ali Akcaagac <aliakc@web.de>
4624 M:      Jamie Lenehan <lenehan@twibble.org>
4625 L:      dc395x@twibble.org
4626 W:      http://twibble.org/dist/dc395x/
4627 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
4628 S:      Maintained
4629 F:      Documentation/scsi/dc395x.txt
4630 F:      drivers/scsi/dc395x.*
4631
4632 DCCP PROTOCOL
4633 M:      Gerrit Renker <gerrit@erg.abdn.ac.uk>
4634 L:      dccp@vger.kernel.org
4635 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
4636 S:      Maintained
4637 F:      include/linux/dccp.h
4638 F:      include/uapi/linux/dccp.h
4639 F:      include/linux/tfrc.h
4640 F:      net/dccp/
4641
4642 DECnet NETWORK LAYER
4643 W:      http://linux-decnet.sourceforge.net
4644 L:      linux-decnet-user@lists.sourceforge.net
4645 S:      Orphan
4646 F:      Documentation/networking/decnet.txt
4647 F:      net/decnet/
4648
4649 DECSTATION PLATFORM SUPPORT
4650 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4651 L:      linux-mips@vger.kernel.org
4652 W:      http://www.linux-mips.org/wiki/DECstation
4653 S:      Maintained
4654 F:      arch/mips/dec/
4655 F:      arch/mips/include/asm/dec/
4656 F:      arch/mips/include/asm/mach-dec/
4657
4658 DEFXX FDDI NETWORK DRIVER
4659 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4660 S:      Maintained
4661 F:      drivers/net/fddi/defxx.*
4662
4663 DELL SMBIOS DRIVER
4664 M:      Pali Rohár <pali.rohar@gmail.com>
4665 M:      Mario Limonciello <mario.limonciello@dell.com>
4666 L:      platform-driver-x86@vger.kernel.org
4667 S:      Maintained
4668 F:      drivers/platform/x86/dell-smbios.*
4669
4670 DELL SMBIOS SMM DRIVER
4671 M:      Mario Limonciello <mario.limonciello@dell.com>
4672 L:      platform-driver-x86@vger.kernel.org
4673 S:      Maintained
4674 F:      drivers/platform/x86/dell-smbios-smm.c
4675
4676 DELL SMBIOS WMI DRIVER
4677 M:      Mario Limonciello <mario.limonciello@dell.com>
4678 L:      platform-driver-x86@vger.kernel.org
4679 S:      Maintained
4680 F:      drivers/platform/x86/dell-smbios-wmi.c
4681 F:      tools/wmi/dell-smbios-example.c
4682
4683 DEFZA FDDI NETWORK DRIVER
4684 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4685 S:      Maintained
4686 F:      drivers/net/fddi/defza.*
4687
4688 DELL LAPTOP DRIVER
4689 M:      Matthew Garrett <mjg59@srcf.ucam.org>
4690 M:      Pali Rohár <pali.rohar@gmail.com>
4691 L:      platform-driver-x86@vger.kernel.org
4692 S:      Maintained
4693 F:      drivers/platform/x86/dell-laptop.c
4694
4695 DELL LAPTOP FREEFALL DRIVER
4696 M:      Pali Rohár <pali.rohar@gmail.com>
4697 S:      Maintained
4698 F:      drivers/platform/x86/dell-smo8800.c
4699
4700 DELL LAPTOP RBTN DRIVER
4701 M:      Pali Rohár <pali.rohar@gmail.com>
4702 S:      Maintained
4703 F:      drivers/platform/x86/dell-rbtn.*
4704
4705 DELL REMOTE BIOS UPDATE DRIVER
4706 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4707 L:      platform-driver-x86@vger.kernel.org
4708 S:      Maintained
4709 F:      drivers/platform/x86/dell_rbu.c
4710
4711 DELL LAPTOP SMM DRIVER
4712 M:      Pali Rohár <pali.rohar@gmail.com>
4713 S:      Maintained
4714 F:      drivers/hwmon/dell-smm-hwmon.c
4715 F:      include/uapi/linux/i8k.h
4716
4717 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
4718 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4719 L:      platform-driver-x86@vger.kernel.org
4720 S:      Maintained
4721 F:      Documentation/driver-api/dcdbas.rst
4722 F:      drivers/platform/x86/dcdbas.*
4723
4724 DELL WMI NOTIFICATIONS DRIVER
4725 M:      Matthew Garrett <mjg59@srcf.ucam.org>
4726 M:      Pali Rohár <pali.rohar@gmail.com>
4727 S:      Maintained
4728 F:      drivers/platform/x86/dell-wmi.c
4729
4730 DELL WMI DESCRIPTOR DRIVER
4731 M:      Mario Limonciello <mario.limonciello@dell.com>
4732 S:      Maintained
4733 F:      drivers/platform/x86/dell-wmi-descriptor.c
4734
4735 DELTA ST MEDIA DRIVER
4736 M:      Hugues Fruchet <hugues.fruchet@st.com>
4737 L:      linux-media@vger.kernel.org
4738 T:      git git://linuxtv.org/media_tree.git
4739 W:      https://linuxtv.org
4740 S:      Supported
4741 F:      drivers/media/platform/sti/delta
4742
4743 DENALI NAND DRIVER
4744 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
4745 L:      linux-mtd@lists.infradead.org
4746 S:      Supported
4747 F:      drivers/mtd/nand/raw/denali*
4748
4749 DESIGNWARE EDMA CORE IP DRIVER
4750 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
4751 L:      dmaengine@vger.kernel.org
4752 S:      Maintained
4753 F:      drivers/dma/dw-edma/
4754 F:      include/linux/dma/edma.h
4755
4756 DESIGNWARE USB2 DRD IP DRIVER
4757 M:      Minas Harutyunyan <hminas@synopsys.com>
4758 L:      linux-usb@vger.kernel.org
4759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4760 S:      Maintained
4761 F:      drivers/usb/dwc2/
4762
4763 DESIGNWARE USB3 DRD IP DRIVER
4764 M:      Felipe Balbi <balbi@kernel.org>
4765 L:      linux-usb@vger.kernel.org
4766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4767 S:      Maintained
4768 F:      drivers/usb/dwc3/
4769
4770 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
4771 M:      Andreas Klinger <ak@it-klinger.de>
4772 L:      linux-iio@vger.kernel.org
4773 S:      Maintained
4774 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
4775 F:      drivers/iio/proximity/srf*.c
4776
4777 DEVICE COREDUMP (DEV_COREDUMP)
4778 M:      Johannes Berg <johannes@sipsolutions.net>
4779 L:      linux-kernel@vger.kernel.org
4780 S:      Maintained
4781 F:      drivers/base/devcoredump.c
4782 F:      include/linux/devcoredump.h
4783
4784 DEVICE FREQUENCY (DEVFREQ)
4785 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
4786 M:      Kyungmin Park <kyungmin.park@samsung.com>
4787 R:      Chanwoo Choi <cw00.choi@samsung.com>
4788 L:      linux-pm@vger.kernel.org
4789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
4790 S:      Maintained
4791 F:      drivers/devfreq/
4792 F:      include/linux/devfreq.h
4793 F:      Documentation/devicetree/bindings/devfreq/
4794 F:      include/trace/events/devfreq.h
4795
4796 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
4797 M:      Chanwoo Choi <cw00.choi@samsung.com>
4798 L:      linux-pm@vger.kernel.org
4799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
4800 S:      Supported
4801 F:      drivers/devfreq/event/
4802 F:      drivers/devfreq/devfreq-event.c
4803 F:      include/linux/devfreq-event.h
4804 F:      Documentation/devicetree/bindings/devfreq/event/
4805
4806 DEVICE NUMBER REGISTRY
4807 M:      Torben Mathiasen <device@lanana.org>
4808 W:      http://lanana.org/docs/device-list/index.html
4809 S:      Maintained
4810
4811 DEVICE-MAPPER  (LVM)
4812 M:      Alasdair Kergon <agk@redhat.com>
4813 M:      Mike Snitzer <snitzer@redhat.com>
4814 M:      dm-devel@redhat.com
4815 L:      dm-devel@redhat.com
4816 W:      http://sources.redhat.com/dm
4817 Q:      http://patchwork.kernel.org/project/dm-devel/list/
4818 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
4819 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
4820 S:      Maintained
4821 F:      Documentation/admin-guide/device-mapper/
4822 F:      drivers/md/Makefile
4823 F:      drivers/md/Kconfig
4824 F:      drivers/md/dm*
4825 F:      drivers/md/persistent-data/
4826 F:      include/linux/device-mapper.h
4827 F:      include/linux/dm-*.h
4828 F:      include/uapi/linux/dm-*.h
4829
4830 DEVLINK
4831 M:      Jiri Pirko <jiri@mellanox.com>
4832 L:      netdev@vger.kernel.org
4833 S:      Supported
4834 F:      net/core/devlink.c
4835 F:      include/net/devlink.h
4836 F:      include/uapi/linux/devlink.h
4837
4838 DIALOG SEMICONDUCTOR DRIVERS
4839 M:      Support Opensource <support.opensource@diasemi.com>
4840 W:      http://www.dialog-semiconductor.com/products
4841 S:      Supported
4842 F:      Documentation/hwmon/da90??.rst
4843 F:      Documentation/devicetree/bindings/mfd/da90*.txt
4844 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
4845 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
4846 F:      Documentation/devicetree/bindings/regulator/da92*.txt
4847 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
4848 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
4849 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
4850 F:      drivers/gpio/gpio-da90??.c
4851 F:      drivers/hwmon/da90??-hwmon.c
4852 F:      drivers/iio/adc/da91??-*.c
4853 F:      drivers/input/misc/da90??_onkey.c
4854 F:      drivers/input/touchscreen/da9052_tsi.c
4855 F:      drivers/leds/leds-da90??.c
4856 F:      drivers/mfd/da903x.c
4857 F:      drivers/mfd/da90??-*.c
4858 F:      drivers/mfd/da91??-*.c
4859 F:      drivers/power/supply/da9052-battery.c
4860 F:      drivers/power/supply/da91??-*.c
4861 F:      drivers/regulator/da903x.c
4862 F:      drivers/regulator/da9???-regulator.[ch]
4863 F:      drivers/regulator/slg51000-regulator.[ch]
4864 F:      drivers/thermal/da90??-thermal.c
4865 F:      drivers/rtc/rtc-da90??.c
4866 F:      drivers/video/backlight/da90??_bl.c
4867 F:      drivers/watchdog/da90??_wdt.c
4868 F:      include/linux/mfd/da903x.h
4869 F:      include/linux/mfd/da9052/
4870 F:      include/linux/mfd/da9055/
4871 F:      include/linux/mfd/da9062/
4872 F:      include/linux/mfd/da9063/
4873 F:      include/linux/mfd/da9150/
4874 F:      include/linux/regulator/da9211.h
4875 F:      include/sound/da[79]*.h
4876 F:      sound/soc/codecs/da[79]*.[ch]
4877
4878 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
4879 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4880 L:      linux-gpio@vger.kernel.org
4881 S:      Maintained
4882 F:      drivers/gpio/gpio-gpio-mm.c
4883
4884 DIOLAN U2C-12 I2C DRIVER
4885 M:      Guenter Roeck <linux@roeck-us.net>
4886 L:      linux-i2c@vger.kernel.org
4887 S:      Maintained
4888 F:      drivers/i2c/busses/i2c-diolan-u2c.c
4889
4890 FILESYSTEM DIRECT ACCESS (DAX)
4891 M:      Dan Williams <dan.j.williams@intel.com>
4892 R:      Matthew Wilcox <willy@infradead.org>
4893 R:      Jan Kara <jack@suse.cz>
4894 L:      linux-fsdevel@vger.kernel.org
4895 L:      linux-nvdimm@lists.01.org
4896 S:      Supported
4897 F:      fs/dax.c
4898 F:      include/linux/dax.h
4899 F:      include/trace/events/fs_dax.h
4900
4901 DEVICE DIRECT ACCESS (DAX)
4902 M:      Dan Williams <dan.j.williams@intel.com>
4903 M:      Vishal Verma <vishal.l.verma@intel.com>
4904 M:      Keith Busch <keith.busch@intel.com>
4905 M:      Dave Jiang <dave.jiang@intel.com>
4906 L:      linux-nvdimm@lists.01.org
4907 S:      Supported
4908 F:      drivers/dax/
4909
4910 DIRECTORY NOTIFICATION (DNOTIFY)
4911 M:      Jan Kara <jack@suse.cz>
4912 R:      Amir Goldstein <amir73il@gmail.com>
4913 L:      linux-fsdevel@vger.kernel.org
4914 S:      Maintained
4915 F:      Documentation/filesystems/dnotify.txt
4916 F:      fs/notify/dnotify/
4917 F:      include/linux/dnotify.h
4918
4919 DISK GEOMETRY AND PARTITION HANDLING
4920 M:      Andries Brouwer <aeb@cwi.nl>
4921 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
4922 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
4923 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
4924 S:      Maintained
4925
4926 DISKQUOTA
4927 M:      Jan Kara <jack@suse.com>
4928 S:      Maintained
4929 F:      Documentation/filesystems/quota.txt
4930 F:      fs/quota/
4931 F:      include/linux/quota*.h
4932 F:      include/uapi/linux/quota*.h
4933
4934 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
4935 M:      Bernie Thompson <bernie@plugable.com>
4936 L:      linux-fbdev@vger.kernel.org
4937 S:      Maintained
4938 W:      http://plugable.com/category/projects/udlfb/
4939 F:      drivers/video/fbdev/udlfb.c
4940 F:      include/video/udlfb.h
4941 F:      Documentation/fb/udlfb.rst
4942
4943 DISTRIBUTED LOCK MANAGER (DLM)
4944 M:      Christine Caulfield <ccaulfie@redhat.com>
4945 M:      David Teigland <teigland@redhat.com>
4946 L:      cluster-devel@redhat.com
4947 W:      http://sources.redhat.com/cluster/
4948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
4949 S:      Supported
4950 F:      fs/dlm/
4951
4952 DMA BUFFER SHARING FRAMEWORK
4953 M:      Sumit Semwal <sumit.semwal@linaro.org>
4954 S:      Maintained
4955 L:      linux-media@vger.kernel.org
4956 L:      dri-devel@lists.freedesktop.org
4957 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
4958 F:      drivers/dma-buf/
4959 F:      include/linux/dma-buf*
4960 F:      include/linux/reservation.h
4961 F:      include/linux/*fence.h
4962 F:      Documentation/driver-api/dma-buf.rst
4963 T:      git git://anongit.freedesktop.org/drm/drm-misc
4964
4965 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
4966 M:      Vinod Koul <vkoul@kernel.org>
4967 L:      dmaengine@vger.kernel.org
4968 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
4969 S:      Maintained
4970 F:      drivers/dma/
4971 F:      include/linux/dmaengine.h
4972 F:      include/linux/of_dma.h
4973 F:      Documentation/devicetree/bindings/dma/
4974 F:      Documentation/driver-api/dmaengine/
4975 T:      git git://git.infradead.org/users/vkoul/slave-dma.git
4976
4977 DMA MAPPING HELPERS
4978 M:      Christoph Hellwig <hch@lst.de>
4979 M:      Marek Szyprowski <m.szyprowski@samsung.com>
4980 R:      Robin Murphy <robin.murphy@arm.com>
4981 L:      iommu@lists.linux-foundation.org
4982 T:      git git://git.infradead.org/users/hch/dma-mapping.git
4983 W:      http://git.infradead.org/users/hch/dma-mapping.git
4984 S:      Supported
4985 F:      kernel/dma/
4986 F:      include/asm-generic/dma-mapping.h
4987 F:      include/linux/dma-direct.h
4988 F:      include/linux/dma-mapping.h
4989 F:      include/linux/dma-noncoherent.h
4990
4991 DME1737 HARDWARE MONITOR DRIVER
4992 M:      Juerg Haefliger <juergh@gmail.com>
4993 L:      linux-hwmon@vger.kernel.org
4994 S:      Maintained
4995 F:      Documentation/hwmon/dme1737.rst
4996 F:      drivers/hwmon/dme1737.c
4997
4998 DMI/SMBIOS SUPPORT
4999 M:      Jean Delvare <jdelvare@suse.com>
5000 S:      Maintained
5001 T:      quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
5002 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5003 F:      drivers/firmware/dmi-id.c
5004 F:      drivers/firmware/dmi_scan.c
5005 F:      include/linux/dmi.h
5006
5007 DOCUMENTATION
5008 M:      Jonathan Corbet <corbet@lwn.net>
5009 L:      linux-doc@vger.kernel.org
5010 S:      Maintained
5011 F:      Documentation/
5012 F:      scripts/documentation-file-ref-check
5013 F:      scripts/kernel-doc
5014 F:      scripts/sphinx-pre-install
5015 X:      Documentation/ABI/
5016 X:      Documentation/firmware-guide/acpi/
5017 X:      Documentation/devicetree/
5018 X:      Documentation/i2c/
5019 X:      Documentation/media/
5020 X:      Documentation/power/
5021 X:      Documentation/spi/
5022 T:      git git://git.lwn.net/linux.git docs-next
5023
5024 DOCUMENTATION/ITALIAN
5025 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5026 L:      linux-doc@vger.kernel.org
5027 S:      Maintained
5028 F:      Documentation/translations/it_IT
5029
5030 DOCUMENTATION SCRIPTS
5031 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5032 L:      linux-doc@vger.kernel.org
5033 S:      Maintained
5034 F:      scripts/documentation-file-ref-check
5035 F:      scripts/sphinx-pre-install
5036 F:      Documentation/sphinx/parse-headers.pl
5037
5038 DONGWOON DW9714 LENS VOICE COIL DRIVER
5039 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5040 L:      linux-media@vger.kernel.org
5041 T:      git git://linuxtv.org/media_tree.git
5042 S:      Maintained
5043 F:      drivers/media/i2c/dw9714.c
5044 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5045
5046 DONGWOON DW9807 LENS VOICE COIL DRIVER
5047 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5048 L:      linux-media@vger.kernel.org
5049 T:      git git://linuxtv.org/media_tree.git
5050 S:      Maintained
5051 F:      drivers/media/i2c/dw9807-vcm.c
5052 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5053
5054 DOUBLETALK DRIVER
5055 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5056 L:      blinux-list@redhat.com
5057 S:      Maintained
5058 F:      drivers/char/dtlk.c
5059 F:      include/linux/dtlk.h
5060
5061 DPAA2 DATAPATH I/O (DPIO) DRIVER
5062 M:      Roy Pledge <Roy.Pledge@nxp.com>
5063 L:      linux-kernel@vger.kernel.org
5064 S:      Maintained
5065 F:      drivers/soc/fsl/dpio
5066
5067 DPAA2 ETHERNET DRIVER
5068 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5069 L:      netdev@vger.kernel.org
5070 S:      Maintained
5071 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5072 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5073 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5074 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5075 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5076 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5077 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5078 F:      Documentation/networking/device_drivers/freescale/dpaa2/ethernet-driver.rst
5079 F:      Documentation/networking/device_drivers/freescale/dpaa2/mac-phy-support.rst
5080
5081 DPAA2 ETHERNET SWITCH DRIVER
5082 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5083 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5084 L:      linux-kernel@vger.kernel.org
5085 S:      Maintained
5086 F:      drivers/staging/fsl-dpaa2/ethsw
5087
5088 DPT_I2O SCSI RAID DRIVER
5089 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5090 L:      linux-scsi@vger.kernel.org
5091 W:      http://www.adaptec.com/
5092 S:      Maintained
5093 F:      drivers/scsi/dpt*
5094 F:      drivers/scsi/dpt/
5095
5096 DRBD DRIVER
5097 M:      Philipp Reisner <philipp.reisner@linbit.com>
5098 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5099 L:      drbd-dev@lists.linbit.com
5100 W:      http://www.drbd.org
5101 T:      git git://git.linbit.com/linux-drbd.git
5102 T:      git git://git.linbit.com/drbd-8.4.git
5103 S:      Supported
5104 F:      drivers/block/drbd/
5105 F:      lib/lru_cache.c
5106 F:      Documentation/admin-guide/blockdev/
5107
5108 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5109 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5110 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5112 S:      Supported
5113 F:      Documentation/kobject.txt
5114 F:      drivers/base/
5115 F:      fs/debugfs/
5116 F:      fs/sysfs/
5117 F:      include/linux/debugfs.h
5118 F:      include/linux/kobj*
5119 F:      lib/kobj*
5120
5121 DRIVERS FOR ADAPTIVE VOLTAGE SCALING (AVS)
5122 M:      Kevin Hilman <khilman@kernel.org>
5123 M:      Nishanth Menon <nm@ti.com>
5124 S:      Maintained
5125 F:      drivers/power/avs/
5126 F:      include/linux/power/smartreflex.h
5127 L:      linux-pm@vger.kernel.org
5128
5129 DRM DRIVER FOR ARM PL111 CLCD
5130 M:      Eric Anholt <eric@anholt.net>
5131 T:      git git://anongit.freedesktop.org/drm/drm-misc
5132 S:      Supported
5133 F:      drivers/gpu/drm/pl111/
5134
5135 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5136 M:      Linus Walleij <linus.walleij@linaro.org>
5137 T:      git git://anongit.freedesktop.org/drm/drm-misc
5138 S:      Maintained
5139 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5140 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.txt
5141
5142 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5143 M:      Dave Airlie <airlied@redhat.com>
5144 S:      Odd Fixes
5145 F:      drivers/gpu/drm/ast/
5146
5147 DRM DRIVER FOR ASPEED BMC GFX
5148 M:      Joel Stanley <joel@jms.id.au>
5149 L:      linux-aspeed@lists.ozlabs.org
5150 T:      git git://anongit.freedesktop.org/drm/drm-misc
5151 S:      Supported
5152 F:      drivers/gpu/drm/aspeed/
5153 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5154
5155 DRM DRIVER FOR BOCHS VIRTUAL GPU
5156 M:      Gerd Hoffmann <kraxel@redhat.com>
5157 L:      virtualization@lists.linux-foundation.org
5158 T:      git git://anongit.freedesktop.org/drm/drm-misc
5159 S:      Maintained
5160 F:      drivers/gpu/drm/bochs/
5161
5162 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5163 M:      Linus Walleij <linus.walleij@linaro.org>
5164 T:      git git://anongit.freedesktop.org/drm/drm-misc
5165 S:      Maintained
5166 F:      drivers/gpu/drm/tve200/
5167
5168 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5169 M:      Jagan Teki <jagan@amarulasolutions.com>
5170 S:      Maintained
5171 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5172 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt
5173
5174 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5175 M:      Hans de Goede <hdegoede@redhat.com>
5176 T:      git git://anongit.freedesktop.org/drm/drm-misc
5177 S:      Maintained
5178 F:      drivers/gpu/drm/tiny/gm12u320.c
5179
5180 DRM DRIVER FOR ILITEK ILI9225 PANELS
5181 M:      David Lechner <david@lechnology.com>
5182 T:      git git://anongit.freedesktop.org/drm/drm-misc
5183 S:      Maintained
5184 F:      drivers/gpu/drm/tiny/ili9225.c
5185 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5186
5187 DRM DRIVER FOR HX8357D PANELS
5188 M:      Eric Anholt <eric@anholt.net>
5189 T:      git git://anongit.freedesktop.org/drm/drm-misc
5190 S:      Maintained
5191 F:      drivers/gpu/drm/tiny/hx8357d.c
5192 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5193
5194 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5195 S:      Orphan / Obsolete
5196 F:      drivers/gpu/drm/i810/
5197 F:      include/uapi/drm/i810_drm.h
5198
5199 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5200 S:      Orphan / Obsolete
5201 F:      drivers/gpu/drm/mga/
5202 F:      include/uapi/drm/mga_drm.h
5203
5204 DRM DRIVER FOR MGA G200 SERVER GRAPHICS CHIPS
5205 M:      Dave Airlie <airlied@redhat.com>
5206 S:      Odd Fixes
5207 F:      drivers/gpu/drm/mgag200/
5208
5209 DRM DRIVER FOR MI0283QT
5210 M:      Noralf Trønnes <noralf@tronnes.org>
5211 T:      git git://anongit.freedesktop.org/drm/drm-misc
5212 S:      Maintained
5213 F:      drivers/gpu/drm/tiny/mi0283qt.c
5214 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5215
5216 DRM DRIVER FOR MSM ADRENO GPU
5217 M:      Rob Clark <robdclark@gmail.com>
5218 M:      Sean Paul <sean@poorly.run>
5219 L:      linux-arm-msm@vger.kernel.org
5220 L:      dri-devel@lists.freedesktop.org
5221 L:      freedreno@lists.freedesktop.org
5222 T:      git https://gitlab.freedesktop.org/drm/msm.git
5223 S:      Maintained
5224 F:      drivers/gpu/drm/msm/
5225 F:      include/uapi/drm/msm_drm.h
5226 F:      Documentation/devicetree/bindings/display/msm/
5227
5228 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5229 M:      Ben Skeggs <bskeggs@redhat.com>
5230 L:      dri-devel@lists.freedesktop.org
5231 L:      nouveau@lists.freedesktop.org
5232 T:      git git://github.com/skeggsb/linux
5233 S:      Supported
5234 F:      drivers/gpu/drm/nouveau/
5235 F:      include/uapi/drm/nouveau_drm.h
5236
5237 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5238 M:      Stefan Mavrodiev <stefan@olimex.com>
5239 S:      Maintained
5240 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5241 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.txt
5242
5243 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5244 M:      Noralf Trønnes <noralf@tronnes.org>
5245 T:      git git://anongit.freedesktop.org/drm/drm-misc
5246 S:      Maintained
5247 F:      drivers/gpu/drm/tiny/repaper.c
5248 F:      Documentation/devicetree/bindings/display/repaper.txt
5249
5250 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5251 M:      Dave Airlie <airlied@redhat.com>
5252 M:      Gerd Hoffmann <kraxel@redhat.com>
5253 L:      virtualization@lists.linux-foundation.org
5254 T:      git git://anongit.freedesktop.org/drm/drm-misc
5255 S:      Obsolete
5256 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5257 F:      drivers/gpu/drm/cirrus/
5258
5259 DRM DRIVER FOR QXL VIRTUAL GPU
5260 M:      Dave Airlie <airlied@redhat.com>
5261 M:      Gerd Hoffmann <kraxel@redhat.com>
5262 L:      virtualization@lists.linux-foundation.org
5263 L:      spice-devel@lists.freedesktop.org
5264 T:      git git://anongit.freedesktop.org/drm/drm-misc
5265 S:      Maintained
5266 F:      drivers/gpu/drm/qxl/
5267 F:      include/uapi/drm/qxl_drm.h
5268
5269 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5270 M:      Robert Chiras <robert.chiras@nxp.com>
5271 S:      Maintained
5272 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5273 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt
5274
5275 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5276 S:      Orphan / Obsolete
5277 F:      drivers/gpu/drm/r128/
5278 F:      include/uapi/drm/r128_drm.h
5279
5280 DRM DRIVER FOR ROCKTECH JH057N00900 PANELS
5281 M:      Guido Günther <agx@sigxcpu.org>
5282 R:      Purism Kernel Team <kernel@puri.sm>
5283 S:      Maintained
5284 F:      drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
5285 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt
5286
5287 DRM DRIVER FOR SAVAGE VIDEO CARDS
5288 S:      Orphan / Obsolete
5289 F:      drivers/gpu/drm/savage/
5290 F:      include/uapi/drm/savage_drm.h
5291
5292 DRM DRIVER FOR SIS VIDEO CARDS
5293 S:      Orphan / Obsolete
5294 F:      drivers/gpu/drm/sis/
5295 F:      include/uapi/drm/sis_drm.h
5296
5297 DRM DRIVER FOR SITRONIX ST7701 PANELS
5298 M:      Jagan Teki <jagan@amarulasolutions.com>
5299 S:      Maintained
5300 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
5301 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt
5302
5303 DRM DRIVER FOR SITRONIX ST7586 PANELS
5304 M:      David Lechner <david@lechnology.com>
5305 T:      git git://anongit.freedesktop.org/drm/drm-misc
5306 S:      Maintained
5307 F:      drivers/gpu/drm/tiny/st7586.c
5308 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
5309
5310 DRM DRIVER FOR SITRONIX ST7735R PANELS
5311 M:      David Lechner <david@lechnology.com>
5312 T:      git git://anongit.freedesktop.org/drm/drm-misc
5313 S:      Maintained
5314 F:      drivers/gpu/drm/tiny/st7735r.c
5315 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.txt
5316
5317 DRM DRIVER FOR ST-ERICSSON MCDE
5318 M:      Linus Walleij <linus.walleij@linaro.org>
5319 T:      git git://anongit.freedesktop.org/drm/drm-misc
5320 S:      Maintained
5321 F:      drivers/gpu/drm/mcde/
5322 F:      Documentation/devicetree/bindings/display/ste,mcde.txt
5323
5324 DRM DRIVER FOR TDFX VIDEO CARDS
5325 S:      Orphan / Obsolete
5326 F:      drivers/gpu/drm/tdfx/
5327
5328 DRM DRIVER FOR TPO TPG110 PANELS
5329 M:      Linus Walleij <linus.walleij@linaro.org>
5330 T:      git git://anongit.freedesktop.org/drm/drm-misc
5331 S:      Maintained
5332 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
5333 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5334
5335 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5336 M:      Dave Airlie <airlied@redhat.com>
5337 R:      Sean Paul <sean@poorly.run>
5338 L:      dri-devel@lists.freedesktop.org
5339 S:      Odd Fixes
5340 F:      drivers/gpu/drm/udl/
5341 T:      git git://anongit.freedesktop.org/drm/drm-misc
5342
5343 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5344 M:      Hans de Goede <hdegoede@redhat.com>
5345 L:      dri-devel@lists.freedesktop.org
5346 S:      Maintained
5347 F:      drivers/gpu/drm/vboxvideo/
5348 T:      git git://anongit.freedesktop.org/drm/drm-misc
5349
5350 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5351 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5352 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
5353 R:      Daniel Vetter <daniel@ffwll.ch>
5354 T:      git git://anongit.freedesktop.org/drm/drm-misc
5355 S:      Maintained
5356 L:      dri-devel@lists.freedesktop.org
5357 F:      drivers/gpu/drm/vkms/
5358 F:      Documentation/gpu/vkms.rst
5359
5360 DRM DRIVER FOR VMWARE VIRTUAL GPU
5361 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
5362 M:      Thomas Hellstrom <thellstrom@vmware.com>
5363 L:      dri-devel@lists.freedesktop.org
5364 T:      git git://people.freedesktop.org/~thomash/linux
5365 S:      Supported
5366 F:      drivers/gpu/drm/vmwgfx/
5367 F:      include/uapi/drm/vmwgfx_drm.h
5368
5369 DRM DRIVERS
5370 M:      David Airlie <airlied@linux.ie>
5371 M:      Daniel Vetter <daniel@ffwll.ch>
5372 L:      dri-devel@lists.freedesktop.org
5373 T:      git git://anongit.freedesktop.org/drm/drm
5374 B:      https://bugs.freedesktop.org/
5375 C:      irc://chat.freenode.net/dri-devel
5376 S:      Maintained
5377 F:      drivers/gpu/drm/
5378 F:      drivers/gpu/vga/
5379 F:      Documentation/devicetree/bindings/display/
5380 F:      Documentation/devicetree/bindings/gpu/
5381 F:      Documentation/gpu/
5382 F:      include/drm/
5383 F:      include/uapi/drm/
5384 F:      include/linux/vga*
5385
5386 DRM DRIVERS AND MISC GPU PATCHES
5387 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5388 M:      Maxime Ripard <mripard@kernel.org>
5389 M:      Sean Paul <sean@poorly.run>
5390 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5391 S:      Maintained
5392 T:      git git://anongit.freedesktop.org/drm/drm-misc
5393 F:      Documentation/gpu/
5394 F:      drivers/gpu/vga/
5395 F:      drivers/gpu/drm/*
5396 F:      include/drm/drm*
5397 F:      include/uapi/drm/drm*
5398 F:      include/linux/vga*
5399
5400 DRM DRIVERS FOR ALLWINNER A10
5401 M:      Maxime Ripard <mripard@kernel.org>
5402 L:      dri-devel@lists.freedesktop.org
5403 S:      Supported
5404 F:      drivers/gpu/drm/sun4i/
5405 F:      Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
5406 T:      git git://anongit.freedesktop.org/drm/drm-misc
5407
5408 DRM DRIVERS FOR AMLOGIC SOCS
5409 M:      Neil Armstrong <narmstrong@baylibre.com>
5410 L:      dri-devel@lists.freedesktop.org
5411 L:      linux-amlogic@lists.infradead.org
5412 W:      http://linux-meson.com/
5413 S:      Supported
5414 F:      drivers/gpu/drm/meson/
5415 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5416 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5417 F:      Documentation/gpu/meson.rst
5418 T:      git git://anongit.freedesktop.org/drm/drm-misc
5419
5420 DRM DRIVERS FOR ATMEL HLCDC
5421 M:      Sam Ravnborg <sam@ravnborg.org>
5422 M:      Boris Brezillon <bbrezillon@kernel.org>
5423 L:      dri-devel@lists.freedesktop.org
5424 S:      Supported
5425 F:      drivers/gpu/drm/atmel-hlcdc/
5426 F:      Documentation/devicetree/bindings/display/atmel/
5427 T:      git git://anongit.freedesktop.org/drm/drm-misc
5428
5429 DRM DRIVERS FOR BRIDGE CHIPS
5430 M:      Andrzej Hajda <a.hajda@samsung.com>
5431 M:      Neil Armstrong <narmstrong@baylibre.com>
5432 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
5433 R:      Jonas Karlman <jonas@kwiboo.se>
5434 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5435 S:      Maintained
5436 T:      git git://anongit.freedesktop.org/drm/drm-misc
5437 F:      drivers/gpu/drm/bridge/
5438
5439 DRM DRIVERS FOR EXYNOS
5440 M:      Inki Dae <inki.dae@samsung.com>
5441 M:      Joonyoung Shim <jy0922.shim@samsung.com>
5442 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
5443 M:      Kyungmin Park <kyungmin.park@samsung.com>
5444 L:      dri-devel@lists.freedesktop.org
5445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
5446 S:      Supported
5447 F:      drivers/gpu/drm/exynos/
5448 F:      include/uapi/drm/exynos_drm.h
5449 F:      Documentation/devicetree/bindings/display/exynos/
5450
5451 DRM DRIVERS FOR FREESCALE DCU
5452 M:      Stefan Agner <stefan@agner.ch>
5453 M:      Alison Wang <alison.wang@nxp.com>
5454 L:      dri-devel@lists.freedesktop.org
5455 S:      Supported
5456 F:      drivers/gpu/drm/fsl-dcu/
5457 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
5458 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
5459 F:      Documentation/devicetree/bindings/display/panel/nec,nl4827hc19-05b.txt
5460 T:      git git://anongit.freedesktop.org/drm/drm-misc
5461
5462 DRM DRIVERS FOR FREESCALE IMX
5463 M:      Philipp Zabel <p.zabel@pengutronix.de>
5464 L:      dri-devel@lists.freedesktop.org
5465 S:      Maintained
5466 F:      drivers/gpu/drm/imx/
5467 F:      drivers/gpu/ipu-v3/
5468 F:      Documentation/devicetree/bindings/display/imx/
5469
5470 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
5471 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
5472 L:      dri-devel@lists.freedesktop.org
5473 T:      git git://github.com/patjak/drm-gma500
5474 S:      Maintained
5475 F:      drivers/gpu/drm/gma500/
5476
5477 DRM DRIVERS FOR HISILICON
5478 M:      Xinliang Liu <z.liuxinliang@hisilicon.com>
5479 M:      Rongrong Zou <zourongrong@gmail.com>
5480 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
5481 R:      Chen Feng <puck.chen@hisilicon.com>
5482 L:      dri-devel@lists.freedesktop.org
5483 T:      git git://github.com/xin3liang/linux.git
5484 S:      Maintained
5485 F:      drivers/gpu/drm/hisilicon/
5486 F:      Documentation/devicetree/bindings/display/hisilicon/
5487
5488 DRM DRIVERS FOR LIMA
5489 M:      Qiang Yu <yuq825@gmail.com>
5490 L:      dri-devel@lists.freedesktop.org
5491 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
5492 S:      Maintained
5493 F:      drivers/gpu/drm/lima/
5494 F:      include/uapi/drm/lima_drm.h
5495 T:      git git://anongit.freedesktop.org/drm/drm-misc
5496
5497 DRM DRIVERS FOR MEDIATEK
5498 M:      CK Hu <ck.hu@mediatek.com>
5499 M:      Philipp Zabel <p.zabel@pengutronix.de>
5500 L:      dri-devel@lists.freedesktop.org
5501 S:      Supported
5502 F:      drivers/gpu/drm/mediatek/
5503 F:      Documentation/devicetree/bindings/display/mediatek/
5504
5505 DRM DRIVERS FOR NVIDIA TEGRA
5506 M:      Thierry Reding <thierry.reding@gmail.com>
5507 L:      dri-devel@lists.freedesktop.org
5508 L:      linux-tegra@vger.kernel.org
5509 T:      git git://anongit.freedesktop.org/tegra/linux.git
5510 S:      Supported
5511 F:      drivers/gpu/drm/tegra/
5512 F:      drivers/gpu/host1x/
5513 F:      include/linux/host1x.h
5514 F:      include/uapi/drm/tegra_drm.h
5515 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
5516
5517 DRM DRIVERS FOR RENESAS
5518 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5519 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
5520 L:      dri-devel@lists.freedesktop.org
5521 L:      linux-renesas-soc@vger.kernel.org
5522 T:      git git://linuxtv.org/pinchartl/media drm/du/next
5523 S:      Supported
5524 F:      drivers/gpu/drm/rcar-du/
5525 F:      drivers/gpu/drm/shmobile/
5526 F:      include/linux/platform_data/shmob_drm.h
5527 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
5528 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
5529 F:      Documentation/devicetree/bindings/display/renesas,du.txt
5530
5531 DRM DRIVERS FOR ROCKCHIP
5532 M:      Sandy Huang <hjc@rock-chips.com>
5533 M:      Heiko Stübner <heiko@sntech.de>
5534 L:      dri-devel@lists.freedesktop.org
5535 S:      Maintained
5536 F:      drivers/gpu/drm/rockchip/
5537 F:      Documentation/devicetree/bindings/display/rockchip/
5538 T:      git git://anongit.freedesktop.org/drm/drm-misc
5539
5540 DRM DRIVERS FOR STI
5541 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5542 M:      Vincent Abriou <vincent.abriou@st.com>
5543 L:      dri-devel@lists.freedesktop.org
5544 T:      git git://anongit.freedesktop.org/drm/drm-misc
5545 S:      Maintained
5546 F:      drivers/gpu/drm/sti
5547 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
5548
5549 DRM DRIVERS FOR STM
5550 M:      Yannick Fertre <yannick.fertre@st.com>
5551 M:      Philippe Cornu <philippe.cornu@st.com>
5552 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5553 M:      Vincent Abriou <vincent.abriou@st.com>
5554 L:      dri-devel@lists.freedesktop.org
5555 T:      git git://anongit.freedesktop.org/drm/drm-misc
5556 S:      Maintained
5557 F:      drivers/gpu/drm/stm
5558 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
5559
5560 DRM DRIVERS FOR TI LCDC
5561 M:      Jyri Sarha <jsarha@ti.com>
5562 R:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5563 L:      dri-devel@lists.freedesktop.org
5564 S:      Maintained
5565 F:      drivers/gpu/drm/tilcdc/
5566 F:      Documentation/devicetree/bindings/display/tilcdc/
5567
5568 DRM DRIVERS FOR TI OMAP
5569 M:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5570 L:      dri-devel@lists.freedesktop.org
5571 S:      Maintained
5572 F:      drivers/gpu/drm/omapdrm/
5573 F:      Documentation/devicetree/bindings/display/ti/
5574
5575 DRM DRIVERS FOR V3D
5576 M:      Eric Anholt <eric@anholt.net>
5577 S:      Supported
5578 F:      drivers/gpu/drm/v3d/
5579 F:      include/uapi/drm/v3d_drm.h
5580 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt
5581 T:      git git://anongit.freedesktop.org/drm/drm-misc
5582
5583 DRM DRIVERS FOR VC4
5584 M:      Eric Anholt <eric@anholt.net>
5585 T:      git git://github.com/anholt/linux
5586 S:      Supported
5587 F:      drivers/gpu/drm/vc4/
5588 F:      include/uapi/drm/vc4_drm.h
5589 F:      Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
5590 T:      git git://anongit.freedesktop.org/drm/drm-misc
5591
5592 DRM DRIVERS FOR VIVANTE GPU IP
5593 M:      Lucas Stach <l.stach@pengutronix.de>
5594 R:      Russell King <linux+etnaviv@armlinux.org.uk>
5595 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
5596 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
5597 L:      dri-devel@lists.freedesktop.org
5598 S:      Maintained
5599 F:      drivers/gpu/drm/etnaviv/
5600 F:      include/uapi/drm/etnaviv_drm.h
5601 F:      Documentation/devicetree/bindings/display/etnaviv/
5602
5603 DRM DRIVERS FOR ZTE ZX
5604 M:      Shawn Guo <shawnguo@kernel.org>
5605 L:      dri-devel@lists.freedesktop.org
5606 S:      Maintained
5607 F:      drivers/gpu/drm/zte/
5608 F:      Documentation/devicetree/bindings/display/zte,vou.txt
5609 T:      git git://anongit.freedesktop.org/drm/drm-misc
5610
5611 DRM PANEL DRIVERS
5612 M:      Thierry Reding <thierry.reding@gmail.com>
5613 R:      Sam Ravnborg <sam@ravnborg.org>
5614 L:      dri-devel@lists.freedesktop.org
5615 T:      git git://anongit.freedesktop.org/drm/drm-misc
5616 S:      Maintained
5617 F:      drivers/gpu/drm/drm_panel.c
5618 F:      drivers/gpu/drm/panel/
5619 F:      include/drm/drm_panel.h
5620 F:      Documentation/devicetree/bindings/display/panel/
5621
5622 DRM DRIVERS FOR XEN
5623 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
5624 T:      git git://anongit.freedesktop.org/drm/drm-misc
5625 L:      dri-devel@lists.freedesktop.org
5626 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
5627 S:      Supported
5628 F:      drivers/gpu/drm/xen/
5629 F:      Documentation/gpu/xen-front.rst
5630
5631 DRM TTM SUBSYSTEM
5632 M:      Christian Koenig <christian.koenig@amd.com>
5633 M:      Huang Rui <ray.huang@amd.com>
5634 T:      git git://people.freedesktop.org/~agd5f/linux
5635 S:      Maintained
5636 L:      dri-devel@lists.freedesktop.org
5637 F:      include/drm/ttm/
5638 F:      drivers/gpu/drm/ttm/
5639
5640 DSBR100 USB FM RADIO DRIVER
5641 M:      Alexey Klimov <klimov.linux@gmail.com>
5642 L:      linux-media@vger.kernel.org
5643 T:      git git://linuxtv.org/media_tree.git
5644 S:      Maintained
5645 F:      drivers/media/radio/dsbr100.c
5646
5647 DT3155 MEDIA DRIVER
5648 M:      Hans Verkuil <hverkuil@xs4all.nl>
5649 L:      linux-media@vger.kernel.org
5650 T:      git git://linuxtv.org/media_tree.git
5651 W:      https://linuxtv.org
5652 S:      Odd Fixes
5653 F:      drivers/media/pci/dt3155/
5654
5655 DVB_USB_AF9015 MEDIA DRIVER
5656 M:      Antti Palosaari <crope@iki.fi>
5657 L:      linux-media@vger.kernel.org
5658 W:      https://linuxtv.org
5659 W:      http://palosaari.fi/linux/
5660 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5661 T:      git git://linuxtv.org/anttip/media_tree.git
5662 S:      Maintained
5663 F:      drivers/media/usb/dvb-usb-v2/af9015*
5664
5665 DVB_USB_AF9035 MEDIA DRIVER
5666 M:      Antti Palosaari <crope@iki.fi>
5667 L:      linux-media@vger.kernel.org
5668 W:      https://linuxtv.org
5669 W:      http://palosaari.fi/linux/
5670 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5671 T:      git git://linuxtv.org/anttip/media_tree.git
5672 S:      Maintained
5673 F:      drivers/media/usb/dvb-usb-v2/af9035*
5674
5675 DVB_USB_ANYSEE MEDIA DRIVER
5676 M:      Antti Palosaari <crope@iki.fi>
5677 L:      linux-media@vger.kernel.org
5678 W:      https://linuxtv.org
5679 W:      http://palosaari.fi/linux/
5680 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5681 T:      git git://linuxtv.org/anttip/media_tree.git
5682 S:      Maintained
5683 F:      drivers/media/usb/dvb-usb-v2/anysee*
5684
5685 DVB_USB_AU6610 MEDIA DRIVER
5686 M:      Antti Palosaari <crope@iki.fi>
5687 L:      linux-media@vger.kernel.org
5688 W:      https://linuxtv.org
5689 W:      http://palosaari.fi/linux/
5690 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5691 T:      git git://linuxtv.org/anttip/media_tree.git
5692 S:      Maintained
5693 F:      drivers/media/usb/dvb-usb-v2/au6610*
5694
5695 DVB_USB_CE6230 MEDIA DRIVER
5696 M:      Antti Palosaari <crope@iki.fi>
5697 L:      linux-media@vger.kernel.org
5698 W:      https://linuxtv.org
5699 W:      http://palosaari.fi/linux/
5700 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5701 T:      git git://linuxtv.org/anttip/media_tree.git
5702 S:      Maintained
5703 F:      drivers/media/usb/dvb-usb-v2/ce6230*
5704
5705 DVB_USB_CXUSB MEDIA DRIVER
5706 M:      Michael Krufky <mkrufky@linuxtv.org>
5707 L:      linux-media@vger.kernel.org
5708 W:      https://linuxtv.org
5709 W:      http://github.com/mkrufky
5710 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5711 T:      git git://linuxtv.org/media_tree.git
5712 S:      Maintained
5713 F:      drivers/media/usb/dvb-usb/cxusb*
5714
5715 DVB_USB_EC168 MEDIA DRIVER
5716 M:      Antti Palosaari <crope@iki.fi>
5717 L:      linux-media@vger.kernel.org
5718 W:      https://linuxtv.org
5719 W:      http://palosaari.fi/linux/
5720 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5721 T:      git git://linuxtv.org/anttip/media_tree.git
5722 S:      Maintained
5723 F:      drivers/media/usb/dvb-usb-v2/ec168*
5724
5725 DVB_USB_GL861 MEDIA DRIVER
5726 M:      Antti Palosaari <crope@iki.fi>
5727 L:      linux-media@vger.kernel.org
5728 W:      https://linuxtv.org
5729 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5730 T:      git git://linuxtv.org/anttip/media_tree.git
5731 S:      Maintained
5732 F:      drivers/media/usb/dvb-usb-v2/gl861*
5733
5734 DVB_USB_MXL111SF MEDIA DRIVER
5735 M:      Michael Krufky <mkrufky@linuxtv.org>
5736 L:      linux-media@vger.kernel.org
5737 W:      https://linuxtv.org
5738 W:      http://github.com/mkrufky
5739 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5740 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
5741 S:      Maintained
5742 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
5743
5744 DVB_USB_RTL28XXU MEDIA DRIVER
5745 M:      Antti Palosaari <crope@iki.fi>
5746 L:      linux-media@vger.kernel.org
5747 W:      https://linuxtv.org
5748 W:      http://palosaari.fi/linux/
5749 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5750 T:      git git://linuxtv.org/anttip/media_tree.git
5751 S:      Maintained
5752 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
5753
5754 DVB_USB_V2 MEDIA DRIVER
5755 M:      Antti Palosaari <crope@iki.fi>
5756 L:      linux-media@vger.kernel.org
5757 W:      https://linuxtv.org
5758 W:      http://palosaari.fi/linux/
5759 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5760 T:      git git://linuxtv.org/anttip/media_tree.git
5761 S:      Maintained
5762 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
5763 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
5764
5765 DYNAMIC DEBUG
5766 M:      Jason Baron <jbaron@akamai.com>
5767 S:      Maintained
5768 F:      lib/dynamic_debug.c
5769 F:      include/linux/dynamic_debug.h
5770
5771 DYNAMIC INTERRUPT MODERATION
5772 M:      Tal Gilboa <talgi@mellanox.com>
5773 S:      Maintained
5774 F:      include/linux/dim.h
5775 F:      lib/dim/
5776
5777 DZ DECSTATION DZ11 SERIAL DRIVER
5778 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
5779 S:      Maintained
5780 F:      drivers/tty/serial/dz.*
5781
5782 E3X0 POWER BUTTON DRIVER
5783 M:      Moritz Fischer <moritz.fischer@ettus.com>
5784 L:      usrp-users@lists.ettus.com
5785 W:      http://www.ettus.com
5786 S:      Supported
5787 F:      drivers/input/misc/e3x0-button.c
5788 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
5789
5790 E4000 MEDIA DRIVER
5791 M:      Antti Palosaari <crope@iki.fi>
5792 L:      linux-media@vger.kernel.org
5793 W:      https://linuxtv.org
5794 W:      http://palosaari.fi/linux/
5795 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5796 T:      git git://linuxtv.org/anttip/media_tree.git
5797 S:      Maintained
5798 F:      drivers/media/tuners/e4000*
5799
5800 EARTH_PT1 MEDIA DRIVER
5801 M:      Akihiro Tsukada <tskd08@gmail.com>
5802 L:      linux-media@vger.kernel.org
5803 S:      Odd Fixes
5804 F:      drivers/media/pci/pt1/
5805
5806 EARTH_PT3 MEDIA DRIVER
5807 M:      Akihiro Tsukada <tskd08@gmail.com>
5808 L:      linux-media@vger.kernel.org
5809 S:      Odd Fixes
5810 F:      drivers/media/pci/pt3/
5811
5812 EC100 MEDIA DRIVER
5813 M:      Antti Palosaari <crope@iki.fi>
5814 L:      linux-media@vger.kernel.org
5815 W:      https://linuxtv.org
5816 W:      http://palosaari.fi/linux/
5817 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5818 T:      git git://linuxtv.org/anttip/media_tree.git
5819 S:      Maintained
5820 F:      drivers/media/dvb-frontends/ec100*
5821
5822 ECRYPT FILE SYSTEM
5823 M:      Tyler Hicks <tyhicks@canonical.com>
5824 L:      ecryptfs@vger.kernel.org
5825 W:      http://ecryptfs.org
5826 W:      https://launchpad.net/ecryptfs
5827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
5828 S:      Supported
5829 F:      Documentation/filesystems/ecryptfs.txt
5830 F:      fs/ecryptfs/
5831
5832 EDAC-AMD64
5833 M:      Borislav Petkov <bp@alien8.de>
5834 L:      linux-edac@vger.kernel.org
5835 S:      Maintained
5836 F:      drivers/edac/amd64_edac*
5837
5838 EDAC-ARMADA
5839 M:      Jan Luebbe <jlu@pengutronix.de>
5840 L:      linux-edac@vger.kernel.org
5841 S:      Maintained
5842 F:      drivers/edac/armada_xp_*
5843
5844 EDAC-AST2500
5845 M:      Stefan Schaeckeler <sschaeck@cisco.com>
5846 S:      Supported
5847 F:      drivers/edac/aspeed_edac.c
5848 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
5849
5850 EDAC-BLUEFIELD
5851 M:      Shravan Kumar Ramani <sramani@mellanox.com>
5852 S:      Supported
5853 F:      drivers/edac/bluefield_edac.c
5854
5855 EDAC-CALXEDA
5856 M:      Robert Richter <rric@kernel.org>
5857 L:      linux-edac@vger.kernel.org
5858 S:      Maintained
5859 F:      drivers/edac/highbank*
5860
5861 EDAC-CAVIUM OCTEON
5862 M:      Ralf Baechle <ralf@linux-mips.org>
5863 M:      David Daney <david.daney@cavium.com>
5864 L:      linux-edac@vger.kernel.org
5865 L:      linux-mips@vger.kernel.org
5866 S:      Supported
5867 F:      drivers/edac/octeon_edac*
5868
5869 EDAC-CAVIUM THUNDERX
5870 M:      David Daney <david.daney@cavium.com>
5871 M:      Jan Glauber <jglauber@cavium.com>
5872 L:      linux-edac@vger.kernel.org
5873 S:      Supported
5874 F:      drivers/edac/thunderx_edac*
5875
5876 EDAC-CORE
5877 M:      Borislav Petkov <bp@alien8.de>
5878 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5879 M:      Tony Luck <tony.luck@intel.com>
5880 R:      James Morse <james.morse@arm.com>
5881 R:      Robert Richter <rrichter@marvell.com>
5882 L:      linux-edac@vger.kernel.org
5883 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
5884 S:      Supported
5885 F:      Documentation/admin-guide/ras.rst
5886 F:      Documentation/driver-api/edac.rst
5887 F:      drivers/edac/
5888 F:      include/linux/edac.h
5889
5890 EDAC-E752X
5891 M:      Mark Gross <mark.gross@intel.com>
5892 L:      linux-edac@vger.kernel.org
5893 S:      Maintained
5894 F:      drivers/edac/e752x_edac.c
5895
5896 EDAC-E7XXX
5897 L:      linux-edac@vger.kernel.org
5898 S:      Maintained
5899 F:      drivers/edac/e7xxx_edac.c
5900
5901 EDAC-FSL_DDR
5902 M:      York Sun <york.sun@nxp.com>
5903 L:      linux-edac@vger.kernel.org
5904 S:      Maintained
5905 F:      drivers/edac/fsl_ddr_edac.*
5906
5907 EDAC-GHES
5908 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5909 L:      linux-edac@vger.kernel.org
5910 S:      Maintained
5911 F:      drivers/edac/ghes_edac.c
5912
5913 EDAC-I10NM
5914 M:      Tony Luck <tony.luck@intel.com>
5915 L:      linux-edac@vger.kernel.org
5916 S:      Maintained
5917 F:      drivers/edac/i10nm_base.c
5918
5919 EDAC-I3000
5920 L:      linux-edac@vger.kernel.org
5921 S:      Orphan
5922 F:      drivers/edac/i3000_edac.c
5923
5924 EDAC-I5000
5925 L:      linux-edac@vger.kernel.org
5926 S:      Maintained
5927 F:      drivers/edac/i5000_edac.c
5928
5929 EDAC-I5400
5930 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5931 L:      linux-edac@vger.kernel.org
5932 S:      Maintained
5933 F:      drivers/edac/i5400_edac.c
5934
5935 EDAC-I7300
5936 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5937 L:      linux-edac@vger.kernel.org
5938 S:      Maintained
5939 F:      drivers/edac/i7300_edac.c
5940
5941 EDAC-I7CORE
5942 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5943 L:      linux-edac@vger.kernel.org
5944 S:      Maintained
5945 F:      drivers/edac/i7core_edac.c
5946
5947 EDAC-I82443BXGX
5948 M:      Tim Small <tim@buttersideup.com>
5949 L:      linux-edac@vger.kernel.org
5950 S:      Maintained
5951 F:      drivers/edac/i82443bxgx_edac.c
5952
5953 EDAC-I82975X
5954 M:      "Arvind R." <arvino55@gmail.com>
5955 L:      linux-edac@vger.kernel.org
5956 S:      Maintained
5957 F:      drivers/edac/i82975x_edac.c
5958
5959 EDAC-IE31200
5960 M:      Jason Baron <jbaron@akamai.com>
5961 L:      linux-edac@vger.kernel.org
5962 S:      Maintained
5963 F:      drivers/edac/ie31200_edac.c
5964
5965 EDAC-MPC85XX
5966 M:      Johannes Thumshirn <morbidrsa@gmail.com>
5967 L:      linux-edac@vger.kernel.org
5968 S:      Maintained
5969 F:      drivers/edac/mpc85xx_edac.[ch]
5970
5971 EDAC-PASEMI
5972 M:      Egor Martovetsky <egor@pasemi.com>
5973 L:      linux-edac@vger.kernel.org
5974 S:      Maintained
5975 F:      drivers/edac/pasemi_edac.c
5976
5977 EDAC-PND2
5978 M:      Tony Luck <tony.luck@intel.com>
5979 L:      linux-edac@vger.kernel.org
5980 S:      Maintained
5981 F:      drivers/edac/pnd2_edac.[ch]
5982
5983 EDAC-R82600
5984 M:      Tim Small <tim@buttersideup.com>
5985 L:      linux-edac@vger.kernel.org
5986 S:      Maintained
5987 F:      drivers/edac/r82600_edac.c
5988
5989 EDAC-SBRIDGE
5990 M:      Tony Luck <tony.luck@intel.com>
5991 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
5992 L:      linux-edac@vger.kernel.org
5993 S:      Maintained
5994 F:      drivers/edac/sb_edac.c
5995
5996 EDAC-SIFIVE
5997 M:      Yash Shah <yash.shah@sifive.com>
5998 L:      linux-edac@vger.kernel.org
5999 S:      Supported
6000 F:      drivers/edac/sifive_edac.c
6001
6002 EDAC-SKYLAKE
6003 M:      Tony Luck <tony.luck@intel.com>
6004 L:      linux-edac@vger.kernel.org
6005 S:      Maintained
6006 F:      drivers/edac/skx_*.c
6007
6008 EDAC-TI
6009 M:      Tero Kristo <t-kristo@ti.com>
6010 L:      linux-edac@vger.kernel.org
6011 S:      Maintained
6012 F:      drivers/edac/ti_edac.c
6013
6014 EDAC-QCOM
6015 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6016 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6017 L:      linux-arm-msm@vger.kernel.org
6018 L:      linux-edac@vger.kernel.org
6019 S:      Maintained
6020 F:      drivers/edac/qcom_edac.c
6021
6022 EDIROL UA-101/UA-1000 DRIVER
6023 M:      Clemens Ladisch <clemens@ladisch.de>
6024 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6026 S:      Maintained
6027 F:      sound/usb/misc/ua101.c
6028
6029 EFI TEST DRIVER
6030 L:      linux-efi@vger.kernel.org
6031 M:      Ivan Hu <ivan.hu@canonical.com>
6032 M:      Ard Biesheuvel <ard.biesheuvel@linaro.org>
6033 S:      Maintained
6034 F:      drivers/firmware/efi/test/
6035
6036 EFI VARIABLE FILESYSTEM
6037 M:      Matthew Garrett <matthew.garrett@nebula.com>
6038 M:      Jeremy Kerr <jk@ozlabs.org>
6039 M:      Ard Biesheuvel <ard.biesheuvel@linaro.org>
6040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6041 L:      linux-efi@vger.kernel.org
6042 S:      Maintained
6043 F:      fs/efivarfs/
6044
6045 EFIFB FRAMEBUFFER DRIVER
6046 L:      linux-fbdev@vger.kernel.org
6047 M:      Peter Jones <pjones@redhat.com>
6048 S:      Maintained
6049 F:      drivers/video/fbdev/efifb.c
6050
6051 EFS FILESYSTEM
6052 W:      http://aeschi.ch.eu.org/efs/
6053 S:      Orphan
6054 F:      fs/efs/
6055
6056 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6057 M:      Douglas Miller <dougmill@linux.ibm.com>
6058 L:      netdev@vger.kernel.org
6059 S:      Maintained
6060 F:      drivers/net/ethernet/ibm/ehea/
6061
6062 EM28XX VIDEO4LINUX DRIVER
6063 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6064 L:      linux-media@vger.kernel.org
6065 W:      https://linuxtv.org
6066 T:      git git://linuxtv.org/media_tree.git
6067 S:      Maintained
6068 F:      drivers/media/usb/em28xx/
6069 F:      Documentation/media/v4l-drivers/em28xx*
6070
6071 EMBEDDED LINUX
6072 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6073 M:      Matt Mackall <mpm@selenic.com>
6074 M:      David Woodhouse <dwmw2@infradead.org>
6075 L:      linux-embedded@vger.kernel.org
6076 S:      Maintained
6077
6078 Emulex 10Gbps iSCSI - OneConnect DRIVER
6079 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6080 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6081 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6082 L:      linux-scsi@vger.kernel.org
6083 W:      http://www.broadcom.com
6084 S:      Supported
6085 F:      drivers/scsi/be2iscsi/
6086
6087 Emulex 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6088 M:      Sathya Perla <sathya.perla@broadcom.com>
6089 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6090 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6091 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6092 L:      netdev@vger.kernel.org
6093 W:      http://www.emulex.com
6094 S:      Supported
6095 F:      drivers/net/ethernet/emulex/benet/
6096
6097 EMULEX ONECONNECT ROCE DRIVER
6098 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6099 M:      Devesh Sharma <devesh.sharma@broadcom.com>
6100 L:      linux-rdma@vger.kernel.org
6101 W:      http://www.broadcom.com
6102 S:      Odd Fixes
6103 F:      drivers/infiniband/hw/ocrdma/
6104 F:      include/uapi/rdma/ocrdma-abi.h
6105
6106 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6107 M:      James Smart <james.smart@broadcom.com>
6108 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6109 L:      linux-scsi@vger.kernel.org
6110 W:      http://www.broadcom.com
6111 S:      Supported
6112 F:      drivers/scsi/lpfc/
6113
6114 ENE CB710 FLASH CARD READER DRIVER
6115 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6116 S:      Maintained
6117 F:      drivers/misc/cb710/
6118 F:      drivers/mmc/host/cb710-mmc.*
6119 F:      include/linux/cb710.h
6120
6121 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6122 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6123 S:      Maintained
6124 F:      drivers/media/rc/ene_ir.*
6125
6126 EPSON S1D13XXX FRAMEBUFFER DRIVER
6127 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6128 S:      Maintained
6129 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6130 F:      drivers/video/fbdev/s1d13xxxfb.c
6131 F:      include/video/s1d13xxxfb.h
6132
6133 EROFS FILE SYSTEM
6134 M:      Gao Xiang <gaoxiang25@huawei.com>
6135 M:      Chao Yu <yuchao0@huawei.com>
6136 L:      linux-erofs@lists.ozlabs.org
6137 S:      Maintained
6138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6139 F:      Documentation/filesystems/erofs.txt
6140 F:      fs/erofs/
6141 F:      include/trace/events/erofs.h
6142
6143 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6144 M:      Jeff Layton <jlayton@kernel.org>
6145 S:      Maintained
6146 F:      lib/errseq.c
6147 F:      include/linux/errseq.h
6148
6149 ET131X NETWORK DRIVER
6150 M:      Mark Einon <mark.einon@gmail.com>
6151 S:      Odd Fixes
6152 F:      drivers/net/ethernet/agere/
6153
6154 ETHERNET BRIDGE
6155 M:      Roopa Prabhu <roopa@cumulusnetworks.com>
6156 M:      Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
6157 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6158 L:      netdev@vger.kernel.org
6159 W:      http://www.linuxfoundation.org/en/Net:Bridge
6160 S:      Maintained
6161 F:      include/linux/netfilter_bridge/
6162 F:      net/bridge/
6163
6164 ETHERNET PHY LIBRARY
6165 M:      Andrew Lunn <andrew@lunn.ch>
6166 M:      Florian Fainelli <f.fainelli@gmail.com>
6167 M:      Heiner Kallweit <hkallweit1@gmail.com>
6168 L:      netdev@vger.kernel.org
6169 S:      Maintained
6170 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6171 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6172 F:      Documentation/devicetree/bindings/net/mdio*
6173 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
6174 F:      Documentation/networking/phy.rst
6175 F:      drivers/net/phy/
6176 F:      drivers/of/of_mdio.c
6177 F:      drivers/of/of_net.c
6178 F:      include/dt-bindings/net/qca-ar803x.h
6179 F:      include/linux/*mdio*.h
6180 F:      include/linux/of_net.h
6181 F:      include/linux/phy.h
6182 F:      include/linux/phy_fixed.h
6183 F:      include/linux/platform_data/mdio-bcm-unimac.h
6184 F:      include/linux/platform_data/mdio-gpio.h
6185 F:      include/trace/events/mdio.h
6186 F:      include/uapi/linux/mdio.h
6187 F:      include/uapi/linux/mii.h
6188
6189 EXFAT FILE SYSTEM
6190 M:      Valdis Kletnieks <valdis.kletnieks@vt.edu>
6191 S:      Maintained
6192 F:      drivers/staging/exfat/
6193
6194 EXT2 FILE SYSTEM
6195 M:      Jan Kara <jack@suse.com>
6196 L:      linux-ext4@vger.kernel.org
6197 S:      Maintained
6198 F:      Documentation/filesystems/ext2.txt
6199 F:      fs/ext2/
6200 F:      include/linux/ext2*
6201
6202 EXT4 FILE SYSTEM
6203 M:      "Theodore Ts'o" <tytso@mit.edu>
6204 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6205 L:      linux-ext4@vger.kernel.org
6206 W:      http://ext4.wiki.kernel.org
6207 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6208 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6209 S:      Maintained
6210 F:      Documentation/filesystems/ext4/
6211 F:      fs/ext4/
6212
6213 Extended Verification Module (EVM)
6214 M:      Mimi Zohar <zohar@linux.ibm.com>
6215 L:      linux-integrity@vger.kernel.org
6216 S:      Supported
6217 F:      security/integrity/evm/
6218
6219 EXTENSIBLE FIRMWARE INTERFACE (EFI)
6220 M:      Ard Biesheuvel <ard.biesheuvel@linaro.org>
6221 L:      linux-efi@vger.kernel.org
6222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6223 S:      Maintained
6224 F:      Documentation/admin-guide/efi-stub.rst
6225 F:      arch/*/kernel/efi.c
6226 F:      arch/x86/boot/compressed/eboot.[ch]
6227 F:      arch/*/include/asm/efi.h
6228 F:      arch/x86/platform/efi/
6229 F:      drivers/firmware/efi/
6230 F:      include/linux/efi*.h
6231 F:      arch/arm/boot/compressed/efi-header.S
6232 F:      arch/arm64/kernel/efi-entry.S
6233
6234 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6235 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6236 M:      Chanwoo Choi <cw00.choi@samsung.com>
6237 L:      linux-kernel@vger.kernel.org
6238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6239 S:      Maintained
6240 F:      drivers/extcon/
6241 F:      include/linux/extcon/
6242 F:      include/linux/extcon.h
6243 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6244 F:      Documentation/devicetree/bindings/extcon/
6245
6246 EXYNOS DP DRIVER
6247 M:      Jingoo Han <jingoohan1@gmail.com>
6248 L:      dri-devel@lists.freedesktop.org
6249 S:      Maintained
6250 F:      drivers/gpu/drm/exynos/exynos_dp*
6251
6252 EXYNOS SYSMMU (IOMMU) driver
6253 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6254 L:      iommu@lists.linux-foundation.org
6255 S:      Maintained
6256 F:      drivers/iommu/exynos-iommu.c
6257
6258 EZchip NPS platform support
6259 M:      Vineet Gupta <vgupta@synopsys.com>
6260 M:      Ofer Levi <oferle@mellanox.com>
6261 S:      Supported
6262 F:      arch/arc/plat-eznps
6263 F:      arch/arc/boot/dts/eznps.dts
6264
6265 F2FS FILE SYSTEM
6266 M:      Jaegeuk Kim <jaegeuk@kernel.org>
6267 M:      Chao Yu <yuchao0@huawei.com>
6268 L:      linux-f2fs-devel@lists.sourceforge.net
6269 W:      https://f2fs.wiki.kernel.org/
6270 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6271 S:      Maintained
6272 F:      Documentation/filesystems/f2fs.txt
6273 F:      Documentation/ABI/testing/sysfs-fs-f2fs
6274 F:      fs/f2fs/
6275 F:      include/linux/f2fs_fs.h
6276 F:      include/trace/events/f2fs.h
6277
6278 F71805F HARDWARE MONITORING DRIVER
6279 M:      Jean Delvare <jdelvare@suse.com>
6280 L:      linux-hwmon@vger.kernel.org
6281 S:      Maintained
6282 F:      Documentation/hwmon/f71805f.rst
6283 F:      drivers/hwmon/f71805f.c
6284
6285 FADDR2LINE
6286 M:      Josh Poimboeuf <jpoimboe@redhat.com>
6287 S:      Maintained
6288 F:      scripts/faddr2line
6289
6290 FAILOVER MODULE
6291 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
6292 L:      netdev@vger.kernel.org
6293 S:      Supported
6294 F:      net/core/failover.c
6295 F:      include/net/failover.h
6296 F:      Documentation/networking/failover.rst
6297
6298 FANOTIFY
6299 M:      Jan Kara <jack@suse.cz>
6300 R:      Amir Goldstein <amir73il@gmail.com>
6301 L:      linux-fsdevel@vger.kernel.org
6302 S:      Maintained
6303 F:      fs/notify/fanotify/
6304 F:      include/linux/fanotify.h
6305 F:      include/uapi/linux/fanotify.h
6306
6307 FARSYNC SYNCHRONOUS DRIVER
6308 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
6309 W:      http://www.farsite.co.uk/
6310 S:      Supported
6311 F:      drivers/net/wan/farsync.*
6312
6313 FAULT INJECTION SUPPORT
6314 M:      Akinobu Mita <akinobu.mita@gmail.com>
6315 S:      Supported
6316 F:      Documentation/fault-injection/
6317 F:      lib/fault-inject.c
6318
6319 FBTFT Framebuffer drivers
6320 S:      Orphan
6321 L:      dri-devel@lists.freedesktop.org
6322 L:      linux-fbdev@vger.kernel.org
6323 F:      drivers/staging/fbtft/
6324
6325 FC0011 TUNER DRIVER
6326 M:      Michael Buesch <m@bues.ch>
6327 L:      linux-media@vger.kernel.org
6328 S:      Maintained
6329 F:      drivers/media/tuners/fc0011.h
6330 F:      drivers/media/tuners/fc0011.c
6331
6332 FC2580 MEDIA DRIVER
6333 M:      Antti Palosaari <crope@iki.fi>
6334 L:      linux-media@vger.kernel.org
6335 W:      https://linuxtv.org
6336 W:      http://palosaari.fi/linux/
6337 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6338 T:      git git://linuxtv.org/anttip/media_tree.git
6339 S:      Maintained
6340 F:      drivers/media/tuners/fc2580*
6341
6342 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6343 M:      Hannes Reinecke <hare@suse.de>
6344 L:      linux-scsi@vger.kernel.org
6345 W:      www.Open-FCoE.org
6346 S:      Supported
6347 F:      drivers/scsi/libfc/
6348 F:      drivers/scsi/fcoe/
6349 F:      include/scsi/fc/
6350 F:      include/scsi/libfc.h
6351 F:      include/scsi/libfcoe.h
6352 F:      include/uapi/scsi/fc/
6353
6354 FILE LOCKING (flock() and fcntl()/lockf())
6355 M:      Jeff Layton <jlayton@kernel.org>
6356 M:      "J. Bruce Fields" <bfields@fieldses.org>
6357 L:      linux-fsdevel@vger.kernel.org
6358 S:      Maintained
6359 F:      include/linux/fcntl.h
6360 F:      include/uapi/linux/fcntl.h
6361 F:      fs/fcntl.c
6362 F:      fs/locks.c
6363
6364 FILESYSTEMS (VFS and infrastructure)
6365 M:      Alexander Viro <viro@zeniv.linux.org.uk>
6366 L:      linux-fsdevel@vger.kernel.org
6367 S:      Maintained
6368 F:      fs/*
6369 F:      include/linux/fs.h
6370 F:      include/linux/fs_types.h
6371 F:      include/uapi/linux/fs.h
6372
6373 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
6374 M:      Riku Voipio <riku.voipio@iki.fi>
6375 L:      linux-hwmon@vger.kernel.org
6376 S:      Maintained
6377 F:      drivers/hwmon/f75375s.c
6378 F:      include/linux/f75375s.h
6379
6380 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
6381 M:      Clemens Ladisch <clemens@ladisch.de>
6382 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
6383 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6385 S:      Maintained
6386 F:      sound/firewire/
6387 F:      include/uapi/sound/firewire.h
6388
6389 FIREWIRE MEDIA DRIVERS (firedtv)
6390 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6391 L:      linux-media@vger.kernel.org
6392 L:      linux1394-devel@lists.sourceforge.net
6393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
6394 S:      Maintained
6395 F:      drivers/media/firewire/
6396
6397 FIREWIRE SBP-2 TARGET
6398 M:      Chris Boot <bootc@bootc.net>
6399 L:      linux-scsi@vger.kernel.org
6400 L:      target-devel@vger.kernel.org
6401 L:      linux1394-devel@lists.sourceforge.net
6402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
6403 S:      Maintained
6404 F:      drivers/target/sbp/
6405
6406 FIREWIRE SUBSYSTEM
6407 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6408 L:      linux1394-devel@lists.sourceforge.net
6409 W:      http://ieee1394.wiki.kernel.org/
6410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
6411 S:      Maintained
6412 F:      drivers/firewire/
6413 F:      include/linux/firewire.h
6414 F:      include/uapi/linux/firewire*.h
6415 F:      tools/firewire/
6416
6417 FIRMWARE LOADER (request_firmware)
6418 M:      Luis Chamberlain <mcgrof@kernel.org>
6419 L:      linux-kernel@vger.kernel.org
6420 S:      Maintained
6421 F:      Documentation/firmware_class/
6422 F:      drivers/base/firmware_loader/
6423 F:      include/linux/firmware.h
6424
6425 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
6426 M:      Joshua Morris <josh.h.morris@us.ibm.com>
6427 M:      Philip Kelleher <pjk1939@linux.ibm.com>
6428 S:      Maintained
6429 F:      drivers/block/rsxx/
6430
6431 FLEXTIMER FTM-QUADDEC DRIVER
6432 M:      Patrick Havelange <patrick.havelange@essensium.com>
6433 L:      linux-iio@vger.kernel.org
6434 S:      Maintained
6435 F:      Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
6436 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
6437 F:      drivers/counter/ftm-quaddec.c
6438
6439 FLOPPY DRIVER
6440 M:      Denis Efremov <efremov@linux.com>
6441 S:      Odd Fixes
6442 L:      linux-block@vger.kernel.org
6443 F:      drivers/block/floppy.c
6444
6445 FPGA MANAGER FRAMEWORK
6446 M:      Moritz Fischer <mdf@kernel.org>
6447 L:      linux-fpga@vger.kernel.org
6448 S:      Maintained
6449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
6450 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
6451 F:      Documentation/fpga/
6452 F:      Documentation/driver-api/fpga/
6453 F:      Documentation/devicetree/bindings/fpga/
6454 F:      drivers/fpga/
6455 F:      include/linux/fpga/
6456 W:      http://www.rocketboards.org
6457
6458 FPGA DFL DRIVERS
6459 M:      Wu Hao <hao.wu@intel.com>
6460 L:      linux-fpga@vger.kernel.org
6461 S:      Maintained
6462 F:      Documentation/fpga/dfl.rst
6463 F:      include/uapi/linux/fpga-dfl.h
6464 F:      drivers/fpga/dfl*
6465
6466 FPU EMULATOR
6467 M:      Bill Metzenthen <billm@melbpc.org.au>
6468 W:      http://floatingpoint.sourceforge.net/emulator/index.html
6469 S:      Maintained
6470 F:      arch/x86/math-emu/
6471
6472 FRAME RELAY DLCI/FRAD (Sangoma drivers too)
6473 L:      netdev@vger.kernel.org
6474 S:      Orphan
6475 F:      drivers/net/wan/dlci.c
6476 F:      drivers/net/wan/sdla.c
6477
6478 FRAMEBUFFER LAYER
6479 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
6480 L:      dri-devel@lists.freedesktop.org
6481 L:      linux-fbdev@vger.kernel.org
6482 T:      git git://anongit.freedesktop.org/drm/drm-misc
6483 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
6484 S:      Maintained
6485 F:      Documentation/fb/
6486 F:      drivers/video/
6487 F:      include/video/
6488 F:      include/linux/fb.h
6489 F:      include/uapi/video/
6490 F:      include/uapi/linux/fb.h
6491
6492 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
6493 M:      Horia Geantă <horia.geanta@nxp.com>
6494 M:      Aymen Sghaier <aymen.sghaier@nxp.com>
6495 L:      linux-crypto@vger.kernel.org
6496 S:      Maintained
6497 F:      drivers/crypto/caam/
6498 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
6499
6500 FREESCALE DIU FRAMEBUFFER DRIVER
6501 M:      Timur Tabi <timur@kernel.org>
6502 L:      linux-fbdev@vger.kernel.org
6503 S:      Maintained
6504 F:      drivers/video/fbdev/fsl-diu-fb.*
6505
6506 FREESCALE DMA DRIVER
6507 M:      Li Yang <leoyang.li@nxp.com>
6508 M:      Zhang Wei <zw@zh-kernel.org>
6509 L:      linuxppc-dev@lists.ozlabs.org
6510 S:      Maintained
6511 F:      drivers/dma/fsldma.*
6512
6513 FREESCALE ENETC ETHERNET DRIVERS
6514 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
6515 L:      netdev@vger.kernel.org
6516 S:      Maintained
6517 F:      drivers/net/ethernet/freescale/enetc/
6518
6519 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
6520 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
6521 L:      netdev@vger.kernel.org
6522 S:      Maintained
6523 F:      drivers/net/ethernet/freescale/gianfar*
6524 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
6525
6526 FREESCALE GPMI NAND DRIVER
6527 M:      Han Xu <han.xu@nxp.com>
6528 L:      linux-mtd@lists.infradead.org
6529 S:      Maintained
6530 F:      drivers/mtd/nand/raw/gpmi-nand/*
6531
6532 FREESCALE I2C CPM DRIVER
6533 M:      Jochen Friedrich <jochen@scram.de>
6534 L:      linuxppc-dev@lists.ozlabs.org
6535 L:      linux-i2c@vger.kernel.org
6536 S:      Maintained
6537 F:      drivers/i2c/busses/i2c-cpm.c
6538
6539 FREESCALE IMX DDR PMU DRIVER
6540 M:      Frank Li <Frank.li@nxp.com>
6541 L:      linux-arm-kernel@lists.infradead.org
6542 S:      Maintained
6543 F:      drivers/perf/fsl_imx8_ddr_perf.c
6544 F:      Documentation/admin-guide/perf/imx-ddr.rst
6545 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
6546
6547 FREESCALE IMX I2C DRIVER
6548 M:      Oleksij Rempel <o.rempel@pengutronix.de>
6549 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
6550 L:      linux-i2c@vger.kernel.org
6551 S:      Maintained
6552 F:      drivers/i2c/busses/i2c-imx.c
6553 F:      Documentation/devicetree/bindings/i2c/i2c-imx.txt
6554
6555 FREESCALE IMX LPI2C DRIVER
6556 M:      Dong Aisheng <aisheng.dong@nxp.com>
6557 L:      linux-i2c@vger.kernel.org
6558 L:      linux-imx@nxp.com
6559 S:      Maintained
6560 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
6561 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
6562
6563 FREESCALE IMX / MXC FEC DRIVER
6564 M:      Fugang Duan <fugang.duan@nxp.com>
6565 L:      netdev@vger.kernel.org
6566 S:      Maintained
6567 F:      drivers/net/ethernet/freescale/fec_main.c
6568 F:      drivers/net/ethernet/freescale/fec_ptp.c
6569 F:      drivers/net/ethernet/freescale/fec.h
6570 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
6571
6572 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
6573 M:      Sascha Hauer <s.hauer@pengutronix.de>
6574 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
6575 L:      linux-fbdev@vger.kernel.org
6576 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
6577 S:      Maintained
6578 F:      include/linux/platform_data/video-imxfb.h
6579 F:      drivers/video/fbdev/imxfb.c
6580
6581 FREESCALE QORIQ DPAA ETHERNET DRIVER
6582 M:      Madalin Bucur <madalin.bucur@nxp.com>
6583 L:      netdev@vger.kernel.org
6584 S:      Maintained
6585 F:      drivers/net/ethernet/freescale/dpaa
6586
6587 FREESCALE QORIQ DPAA FMAN DRIVER
6588 M:      Madalin Bucur <madalin.bucur@nxp.com>
6589 L:      netdev@vger.kernel.org
6590 S:      Maintained
6591 F:      drivers/net/ethernet/freescale/fman
6592 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
6593
6594 FREESCALE QORIQ PTP CLOCK DRIVER
6595 M:      Yangbo Lu <yangbo.lu@nxp.com>
6596 L:      netdev@vger.kernel.org
6597 S:      Maintained
6598 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
6599 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
6600 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
6601 F:      drivers/ptp/ptp_qoriq.c
6602 F:      drivers/ptp/ptp_qoriq_debugfs.c
6603 F:      include/linux/fsl/ptp_qoriq.h
6604 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
6605
6606 FREESCALE QUAD SPI DRIVER
6607 M:      Han Xu <han.xu@nxp.com>
6608 L:      linux-spi@vger.kernel.org
6609 S:      Maintained
6610 F:      drivers/spi/spi-fsl-qspi.c
6611
6612 FREESCALE QUICC ENGINE LIBRARY
6613 M:      Qiang Zhao <qiang.zhao@nxp.com>
6614 L:      linuxppc-dev@lists.ozlabs.org
6615 S:      Maintained
6616 F:      drivers/soc/fsl/qe/
6617 F:      include/soc/fsl/*qe*.h
6618 F:      include/soc/fsl/*ucc*.h
6619
6620 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
6621 M:      Li Yang <leoyang.li@nxp.com>
6622 L:      netdev@vger.kernel.org
6623 L:      linuxppc-dev@lists.ozlabs.org
6624 S:      Maintained
6625 F:      drivers/net/ethernet/freescale/ucc_geth*
6626
6627 FREESCALE QUICC ENGINE UCC HDLC DRIVER
6628 M:      Zhao Qiang <qiang.zhao@nxp.com>
6629 L:      netdev@vger.kernel.org
6630 L:      linuxppc-dev@lists.ozlabs.org
6631 S:      Maintained
6632 F:      drivers/net/wan/fsl_ucc_hdlc*
6633
6634 FREESCALE QUICC ENGINE UCC UART DRIVER
6635 M:      Timur Tabi <timur@kernel.org>
6636 L:      linuxppc-dev@lists.ozlabs.org
6637 S:      Maintained
6638 F:      drivers/tty/serial/ucc_uart.c
6639
6640 FREESCALE SOC DRIVERS
6641 M:      Li Yang <leoyang.li@nxp.com>
6642 L:      linuxppc-dev@lists.ozlabs.org
6643 L:      linux-arm-kernel@lists.infradead.org
6644 S:      Maintained
6645 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.txt
6646 F:      Documentation/devicetree/bindings/soc/fsl/
6647 F:      drivers/soc/fsl/
6648 F:      include/linux/fsl/
6649
6650 FREESCALE SOC FS_ENET DRIVER
6651 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
6652 L:      linuxppc-dev@lists.ozlabs.org
6653 L:      netdev@vger.kernel.org
6654 S:      Maintained
6655 F:      drivers/net/ethernet/freescale/fs_enet/
6656 F:      include/linux/fs_enet_pd.h
6657
6658 FREESCALE SOC SOUND DRIVERS
6659 M:      Timur Tabi <timur@kernel.org>
6660 M:      Nicolin Chen <nicoleotsuka@gmail.com>
6661 M:      Xiubo Li <Xiubo.Lee@gmail.com>
6662 R:      Fabio Estevam <festevam@gmail.com>
6663 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6664 L:      linuxppc-dev@lists.ozlabs.org
6665 S:      Maintained
6666 F:      sound/soc/fsl/fsl*
6667 F:      sound/soc/fsl/imx*
6668 F:      sound/soc/fsl/mpc8610_hpcd.c
6669
6670 FREESCALE USB PERIPHERAL DRIVERS
6671 M:      Li Yang <leoyang.li@nxp.com>
6672 L:      linux-usb@vger.kernel.org
6673 L:      linuxppc-dev@lists.ozlabs.org
6674 S:      Maintained
6675 F:      drivers/usb/gadget/udc/fsl*
6676
6677 FREEVXFS FILESYSTEM
6678 M:      Christoph Hellwig <hch@infradead.org>
6679 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
6680 S:      Maintained
6681 F:      fs/freevxfs/
6682
6683 FREEZER
6684 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
6685 M:      Pavel Machek <pavel@ucw.cz>
6686 L:      linux-pm@vger.kernel.org
6687 S:      Supported
6688 F:      Documentation/power/freezing-of-tasks.rst
6689 F:      include/linux/freezer.h
6690 F:      kernel/freezer.c
6691
6692 FRONTSWAP API
6693 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
6694 L:      linux-kernel@vger.kernel.org
6695 S:      Maintained
6696 F:      mm/frontswap.c
6697 F:      include/linux/frontswap.h
6698
6699 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
6700 M:      David Howells <dhowells@redhat.com>
6701 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
6702 S:      Supported
6703 F:      Documentation/filesystems/caching/
6704 F:      fs/fscache/
6705 F:      include/linux/fscache*.h
6706
6707 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
6708 M:      Theodore Y. Ts'o <tytso@mit.edu>
6709 M:      Jaegeuk Kim <jaegeuk@kernel.org>
6710 M:      Eric Biggers <ebiggers@kernel.org>
6711 L:      linux-fscrypt@vger.kernel.org
6712 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
6713 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
6714 S:      Supported
6715 F:      fs/crypto/
6716 F:      include/linux/fscrypt*.h
6717 F:      include/uapi/linux/fscrypt.h
6718 F:      Documentation/filesystems/fscrypt.rst
6719
6720 FSI SUBSYSTEM
6721 M:      Jeremy Kerr <jk@ozlabs.org>
6722 M:      Joel Stanley <joel@jms.id.au>
6723 R:      Alistar Popple <alistair@popple.id.au>
6724 R:      Eddie James <eajames@linux.ibm.com>
6725 L:      linux-fsi@lists.ozlabs.org
6726 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
6727 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
6728 S:      Supported
6729 F:      drivers/fsi/
6730 F:      include/linux/fsi*.h
6731 F:      include/trace/events/fsi*.h
6732
6733 FSI-ATTACHED I2C DRIVER
6734 M:      Eddie James <eajames@linux.ibm.com>
6735 L:      linux-i2c@vger.kernel.org
6736 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
6737 S:      Maintained
6738 F:      drivers/i2c/busses/i2c-fsi.c
6739 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
6740
6741 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
6742 M:      Jan Kara <jack@suse.cz>
6743 R:      Amir Goldstein <amir73il@gmail.com>
6744 L:      linux-fsdevel@vger.kernel.org
6745 S:      Maintained
6746 F:      fs/notify/
6747 F:      include/linux/fsnotify*.h
6748
6749 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
6750 M:      Eric Biggers <ebiggers@kernel.org>
6751 M:      Theodore Y. Ts'o <tytso@mit.edu>
6752 L:      linux-fscrypt@vger.kernel.org
6753 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
6754 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
6755 S:      Supported
6756 F:      fs/verity/
6757 F:      include/linux/fsverity.h
6758 F:      include/uapi/linux/fsverity.h
6759 F:      Documentation/filesystems/fsverity.rst
6760
6761 FUJITSU LAPTOP EXTRAS
6762 M:      Jonathan Woithe <jwoithe@just42.net>
6763 L:      platform-driver-x86@vger.kernel.org
6764 S:      Maintained
6765 F:      drivers/platform/x86/fujitsu-laptop.c
6766
6767 FUJITSU M-5MO LS CAMERA ISP DRIVER
6768 M:      Kyungmin Park <kyungmin.park@samsung.com>
6769 M:      Heungjun Kim <riverful.kim@samsung.com>
6770 L:      linux-media@vger.kernel.org
6771 S:      Maintained
6772 F:      drivers/media/i2c/m5mols/
6773 F:      include/media/i2c/m5mols.h
6774
6775 FUJITSU TABLET EXTRAS
6776 M:      Robert Gerlach <khnz@gmx.de>
6777 L:      platform-driver-x86@vger.kernel.org
6778 S:      Maintained
6779 F:      drivers/platform/x86/fujitsu-tablet.c
6780
6781 FUSE: FILESYSTEM IN USERSPACE
6782 M:      Miklos Szeredi <miklos@szeredi.hu>
6783 L:      linux-fsdevel@vger.kernel.org
6784 W:      http://fuse.sourceforge.net/
6785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
6786 S:      Maintained
6787 F:      fs/fuse/
6788 F:      include/uapi/linux/fuse.h
6789 F:      Documentation/filesystems/fuse.txt
6790
6791 FUTEX SUBSYSTEM
6792 M:      Thomas Gleixner <tglx@linutronix.de>
6793 M:      Ingo Molnar <mingo@redhat.com>
6794 R:      Peter Zijlstra <peterz@infradead.org>
6795 R:      Darren Hart <dvhart@infradead.org>
6796 L:      linux-kernel@vger.kernel.org
6797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
6798 S:      Maintained
6799 F:      kernel/futex.c
6800 F:      include/asm-generic/futex.h
6801 F:      include/linux/futex.h
6802 F:      include/uapi/linux/futex.h
6803 F:      tools/testing/selftests/futex/
6804 F:      tools/perf/bench/futex*
6805 F:      Documentation/*futex*
6806
6807 GCC PLUGINS
6808 M:      Kees Cook <keescook@chromium.org>
6809 R:      Emese Revfy <re.emese@gmail.com>
6810 L:      kernel-hardening@lists.openwall.com
6811 S:      Maintained
6812 F:      scripts/gcc-plugins/
6813 F:      scripts/gcc-plugin.sh
6814 F:      scripts/Makefile.gcc-plugins
6815 F:      Documentation/core-api/gcc-plugins.rst
6816
6817 GASKET DRIVER FRAMEWORK
6818 M:      Rob Springer <rspringer@google.com>
6819 M:      Todd Poynor <toddpoynor@google.com>
6820 M:      Ben Chan <benchan@chromium.org>
6821 S:      Maintained
6822 F:      drivers/staging/gasket/
6823
6824 GCOV BASED KERNEL PROFILING
6825 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
6826 S:      Maintained
6827 F:      kernel/gcov/
6828 F:      Documentation/dev-tools/gcov.rst
6829
6830 GDB KERNEL DEBUGGING HELPER SCRIPTS
6831 M:      Jan Kiszka <jan.kiszka@siemens.com>
6832 M:      Kieran Bingham <kbingham@kernel.org>
6833 S:      Supported
6834 F:      scripts/gdb/
6835
6836 GDT SCSI DISK ARRAY CONTROLLER DRIVER
6837 M:      Achim Leubner <achim_leubner@adaptec.com>
6838 L:      linux-scsi@vger.kernel.org
6839 W:      http://www.icp-vortex.com/
6840 S:      Supported
6841 F:      drivers/scsi/gdt*
6842
6843 GEMTEK FM RADIO RECEIVER DRIVER
6844 M:      Hans Verkuil <hverkuil@xs4all.nl>
6845 L:      linux-media@vger.kernel.org
6846 T:      git git://linuxtv.org/media_tree.git
6847 W:      https://linuxtv.org
6848 S:      Maintained
6849 F:      drivers/media/radio/radio-gemtek*
6850
6851 GENERIC ARCHITECTURE TOPOLOGY
6852 M:      Sudeep Holla <sudeep.holla@arm.com>
6853 L:      linux-kernel@vger.kernel.org
6854 S:      Maintained
6855 F:      drivers/base/arch_topology.c
6856 F:      include/linux/arch_topology.h
6857
6858 GENERIC GPIO I2C DRIVER
6859 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
6860 S:      Supported
6861 F:      drivers/i2c/busses/i2c-gpio.c
6862 F:      include/linux/platform_data/i2c-gpio.h
6863
6864 GENERIC GPIO I2C MULTIPLEXER DRIVER
6865 M:      Peter Korsgaard <peter.korsgaard@barco.com>
6866 L:      linux-i2c@vger.kernel.org
6867 S:      Supported
6868 F:      drivers/i2c/muxes/i2c-mux-gpio.c
6869 F:      include/linux/platform_data/i2c-mux-gpio.h
6870 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
6871
6872 GENERIC HDLC (WAN) DRIVERS
6873 M:      Krzysztof Halasa <khc@pm.waw.pl>
6874 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
6875 S:      Maintained
6876 F:      drivers/net/wan/c101.c
6877 F:      drivers/net/wan/hd6457*
6878 F:      drivers/net/wan/hdlc*
6879 F:      drivers/net/wan/n2.c
6880 F:      drivers/net/wan/pc300too.c
6881 F:      drivers/net/wan/pci200syn.c
6882 F:      drivers/net/wan/wanxl*
6883
6884 GENERIC INCLUDE/ASM HEADER FILES
6885 M:      Arnd Bergmann <arnd@arndb.de>
6886 L:      linux-arch@vger.kernel.org
6887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
6888 S:      Maintained
6889 F:      include/asm-generic/
6890 F:      include/uapi/asm-generic/
6891
6892 GENERIC PHY FRAMEWORK
6893 M:      Kishon Vijay Abraham I <kishon@ti.com>
6894 L:      linux-kernel@vger.kernel.org
6895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git
6896 S:      Supported
6897 F:      drivers/phy/
6898 F:      include/linux/phy/
6899 F:      Documentation/devicetree/bindings/phy/
6900
6901 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
6902 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
6903 S:      Supported
6904 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
6905
6906 GENERIC PM DOMAINS
6907 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
6908 M:      Kevin Hilman <khilman@kernel.org>
6909 M:      Ulf Hansson <ulf.hansson@linaro.org>
6910 L:      linux-pm@vger.kernel.org
6911 S:      Supported
6912 F:      drivers/base/power/domain*.c
6913 F:      include/linux/pm_domain.h
6914 F:      Documentation/devicetree/bindings/power/power_domain.txt
6915
6916 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
6917 M:      Eugen Hristev <eugen.hristev@microchip.com>
6918 L:      linux-input@vger.kernel.org
6919 S:      Maintained
6920 F:      drivers/input/touchscreen/resistive-adc-touch.c
6921
6922 GENERIC UIO DRIVER FOR PCI DEVICES
6923 M:      "Michael S. Tsirkin" <mst@redhat.com>
6924 L:      kvm@vger.kernel.org
6925 S:      Supported
6926 F:      drivers/uio/uio_pci_generic.c
6927
6928 GENERIC VDSO LIBRARY:
6929 M:      Andy Lutomirski <luto@kernel.org>
6930 M:      Thomas Gleixner <tglx@linutronix.de>
6931 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
6932 L:      linux-kernel@vger.kernel.org
6933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
6934 S:      Maintained
6935 F:      lib/vdso/
6936 F:      kernel/time/vsyscall.c
6937 F:      include/vdso/
6938 F:      include/asm-generic/vdso/vsyscall.h
6939
6940 GENWQE (IBM Generic Workqueue Card)
6941 M:      Frank Haverkamp <haver@linux.ibm.com>
6942 S:      Supported
6943 F:      drivers/misc/genwqe/
6944
6945 GET_MAINTAINER SCRIPT
6946 M:      Joe Perches <joe@perches.com>
6947 S:      Maintained
6948 F:      scripts/get_maintainer.pl
6949
6950 GFS2 FILE SYSTEM
6951 M:      Bob Peterson <rpeterso@redhat.com>
6952 M:      Andreas Gruenbacher <agruenba@redhat.com>
6953 L:      cluster-devel@redhat.com
6954 W:      http://sources.redhat.com/cluster/
6955 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
6956 S:      Supported
6957 F:      Documentation/filesystems/gfs2*.txt
6958 F:      fs/gfs2/
6959 F:      include/uapi/linux/gfs2_ondisk.h
6960
6961 GNSS SUBSYSTEM
6962 M:      Johan Hovold <johan@kernel.org>
6963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
6964 S:      Maintained
6965 F:      Documentation/ABI/testing/sysfs-class-gnss
6966 F:      Documentation/devicetree/bindings/gnss/
6967 F:      drivers/gnss/
6968 F:      include/linux/gnss.h
6969
6970 GO7007 MPEG CODEC
6971 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
6972 L:      linux-media@vger.kernel.org
6973 S:      Maintained
6974 F:      drivers/media/usb/go7007/
6975
6976 GOODIX TOUCHSCREEN
6977 M:      Bastien Nocera <hadess@hadess.net>
6978 L:      linux-input@vger.kernel.org
6979 S:      Maintained
6980 F:      drivers/input/touchscreen/goodix.c
6981
6982 GOOGLE ETHERNET DRIVERS
6983 M:      Catherine Sullivan <csully@google.com>
6984 R:      Sagi Shahar <sagis@google.com>
6985 R:      Jon Olson <jonolson@google.com>
6986 L:      netdev@vger.kernel.org
6987 S:      Supported
6988 F:      Documentation/networking/device_drivers/google/gve.rst
6989 F:      drivers/net/ethernet/google
6990
6991 GPD POCKET FAN DRIVER
6992 M:      Hans de Goede <hdegoede@redhat.com>
6993 L:      platform-driver-x86@vger.kernel.org
6994 S:      Maintained
6995 F:      drivers/platform/x86/gpd-pocket-fan.c
6996
6997 GPIO ACPI SUPPORT
6998 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
6999 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7000 L:      linux-gpio@vger.kernel.org
7001 L:      linux-acpi@vger.kernel.org
7002 S:      Maintained
7003 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7004 F:      drivers/gpio/gpiolib-acpi.c
7005
7006 GPIO IR Transmitter
7007 M:      Sean Young <sean@mess.org>
7008 L:      linux-media@vger.kernel.org
7009 S:      Maintained
7010 F:      drivers/media/rc/gpio-ir-tx.c
7011
7012 GPIO MOCKUP DRIVER
7013 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7014 L:      linux-gpio@vger.kernel.org
7015 S:      Maintained
7016 F:      drivers/gpio/gpio-mockup.c
7017 F:      tools/testing/selftests/gpio/
7018
7019 GPIO SUBSYSTEM
7020 M:      Linus Walleij <linus.walleij@linaro.org>
7021 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
7022 L:      linux-gpio@vger.kernel.org
7023 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7024 S:      Maintained
7025 F:      Documentation/devicetree/bindings/gpio/
7026 F:      Documentation/driver-api/gpio/
7027 F:      Documentation/admin-guide/gpio/
7028 F:      Documentation/ABI/testing/gpio-cdev
7029 F:      Documentation/ABI/obsolete/sysfs-gpio
7030 F:      drivers/gpio/
7031 F:      include/linux/gpio/
7032 F:      include/linux/gpio.h
7033 F:      include/linux/of_gpio.h
7034 F:      include/asm-generic/gpio.h
7035 F:      include/uapi/linux/gpio.h
7036 F:      tools/gpio/
7037
7038 GRE DEMULTIPLEXER DRIVER
7039 M:      Dmitry Kozlov <xeb@mail.ru>
7040 L:      netdev@vger.kernel.org
7041 S:      Maintained
7042 F:      net/ipv4/gre_demux.c
7043 F:      net/ipv4/gre_offload.c
7044 F:      include/net/gre.h
7045
7046 GRETH 10/100/1G Ethernet MAC device driver
7047 M:      Andreas Larsson <andreas@gaisler.com>
7048 L:      netdev@vger.kernel.org
7049 S:      Maintained
7050 F:      drivers/net/ethernet/aeroflex/
7051
7052 GREYBUS AUDIO PROTOCOLS DRIVERS
7053 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7054 M:      Mark Greer <mgreer@animalcreek.com>
7055 S:      Maintained
7056 F:      drivers/staging/greybus/audio_apbridgea.c
7057 F:      drivers/staging/greybus/audio_apbridgea.h
7058 F:      drivers/staging/greybus/audio_codec.c
7059 F:      drivers/staging/greybus/audio_codec.h
7060 F:      drivers/staging/greybus/audio_gb.c
7061 F:      drivers/staging/greybus/audio_manager.c
7062 F:      drivers/staging/greybus/audio_manager.h
7063 F:      drivers/staging/greybus/audio_manager_module.c
7064 F:      drivers/staging/greybus/audio_manager_private.h
7065 F:      drivers/staging/greybus/audio_manager_sysfs.c
7066 F:      drivers/staging/greybus/audio_module.c
7067 F:      drivers/staging/greybus/audio_topology.c
7068
7069 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7070 M:      Viresh Kumar <vireshk@kernel.org>
7071 S:      Maintained
7072 F:      drivers/staging/greybus/authentication.c
7073 F:      drivers/staging/greybus/bootrom.c
7074 F:      drivers/staging/greybus/firmware.h
7075 F:      drivers/staging/greybus/fw-core.c
7076 F:      drivers/staging/greybus/fw-download.c
7077 F:      drivers/staging/greybus/fw-management.c
7078 F:      drivers/staging/greybus/greybus_authentication.h
7079 F:      drivers/staging/greybus/greybus_firmware.h
7080 F:      drivers/staging/greybus/hid.c
7081 F:      drivers/staging/greybus/i2c.c
7082 F:      drivers/staging/greybus/spi.c
7083 F:      drivers/staging/greybus/spilib.c
7084 F:      drivers/staging/greybus/spilib.h
7085
7086 GREYBUS LOOPBACK DRIVER
7087 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
7088 S:      Maintained
7089 F:      drivers/staging/greybus/loopback.c
7090
7091 GREYBUS PLATFORM DRIVERS
7092 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7093 S:      Maintained
7094 F:      drivers/staging/greybus/arche-platform.c
7095 F:      drivers/staging/greybus/arche-apb-ctrl.c
7096 F:      drivers/staging/greybus/arche_platform.h
7097
7098 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7099 M:      Rui Miguel Silva <rmfrfs@gmail.com>
7100 S:      Maintained
7101 F:      drivers/staging/greybus/sdio.c
7102 F:      drivers/staging/greybus/light.c
7103 F:      drivers/staging/greybus/gpio.c
7104 F:      drivers/staging/greybus/power_supply.c
7105 F:      drivers/staging/greybus/spi.c
7106 F:      drivers/staging/greybus/spilib.c
7107
7108 GREYBUS SUBSYSTEM
7109 M:      Johan Hovold <johan@kernel.org>
7110 M:      Alex Elder <elder@kernel.org>
7111 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7112 S:      Maintained
7113 F:      drivers/staging/greybus/
7114 F:      drivers/greybus/
7115 F:      include/linux/greybus.h
7116 F:      include/linux/greybus/
7117 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
7118
7119 GREYBUS UART PROTOCOLS DRIVERS
7120 M:      David Lin <dtwlin@gmail.com>
7121 S:      Maintained
7122 F:      drivers/staging/greybus/uart.c
7123 F:      drivers/staging/greybus/log.c
7124
7125 GS1662 VIDEO SERIALIZER
7126 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7127 L:      linux-media@vger.kernel.org
7128 T:      git git://linuxtv.org/media_tree.git
7129 S:      Maintained
7130 F:      drivers/media/spi/gs1662.c
7131
7132 GSPCA FINEPIX SUBDRIVER
7133 M:      Frank Zago <frank@zago.net>
7134 L:      linux-media@vger.kernel.org
7135 T:      git git://linuxtv.org/media_tree.git
7136 S:      Maintained
7137 F:      drivers/media/usb/gspca/finepix.c
7138
7139 GSPCA GL860 SUBDRIVER
7140 M:      Olivier Lorin <o.lorin@laposte.net>
7141 L:      linux-media@vger.kernel.org
7142 T:      git git://linuxtv.org/media_tree.git
7143 S:      Maintained
7144 F:      drivers/media/usb/gspca/gl860/
7145
7146 GSPCA M5602 SUBDRIVER
7147 M:      Erik Andren <erik.andren@gmail.com>
7148 L:      linux-media@vger.kernel.org
7149 T:      git git://linuxtv.org/media_tree.git
7150 S:      Maintained
7151 F:      drivers/media/usb/gspca/m5602/
7152
7153 GSPCA PAC207 SONIXB SUBDRIVER
7154 M:      Hans Verkuil <hverkuil@xs4all.nl>
7155 L:      linux-media@vger.kernel.org
7156 T:      git git://linuxtv.org/media_tree.git
7157 S:      Odd Fixes
7158 F:      drivers/media/usb/gspca/pac207.c
7159
7160 GSPCA SN9C20X SUBDRIVER
7161 M:      Brian Johnson <brijohn@gmail.com>
7162 L:      linux-media@vger.kernel.org
7163 T:      git git://linuxtv.org/media_tree.git
7164 S:      Maintained
7165 F:      drivers/media/usb/gspca/sn9c20x.c
7166
7167 GSPCA T613 SUBDRIVER
7168 M:      Leandro Costantino <lcostantino@gmail.com>
7169 L:      linux-media@vger.kernel.org
7170 T:      git git://linuxtv.org/media_tree.git
7171 S:      Maintained
7172 F:      drivers/media/usb/gspca/t613.c
7173
7174 GSPCA USB WEBCAM DRIVER
7175 M:      Hans Verkuil <hverkuil@xs4all.nl>
7176 L:      linux-media@vger.kernel.org
7177 T:      git git://linuxtv.org/media_tree.git
7178 S:      Odd Fixes
7179 F:      drivers/media/usb/gspca/
7180
7181 GTP (GPRS Tunneling Protocol)
7182 M:      Pablo Neira Ayuso <pablo@netfilter.org>
7183 M:      Harald Welte <laforge@gnumonks.org>
7184 L:      osmocom-net-gprs@lists.osmocom.org
7185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7186 S:      Maintained
7187 F:      drivers/net/gtp.c
7188
7189 GUID PARTITION TABLE (GPT)
7190 M:      Davidlohr Bueso <dave@stgolabs.net>
7191 L:      linux-efi@vger.kernel.org
7192 S:      Maintained
7193 F:      block/partitions/efi.*
7194
7195 H8/300 ARCHITECTURE
7196 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
7197 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7198 W:      http://uclinux-h8.sourceforge.jp
7199 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7200 S:      Maintained
7201 F:      arch/h8300/
7202 F:      drivers/clocksource/h8300_*.c
7203 F:      drivers/clk/h8300/
7204 F:      drivers/irqchip/irq-renesas-h8*.c
7205
7206 HABANALABS PCI DRIVER
7207 M:      Oded Gabbay <oded.gabbay@gmail.com>
7208 T:      git https://github.com/HabanaAI/linux.git
7209 S:      Supported
7210 F:      drivers/misc/habanalabs/
7211 F:      include/uapi/misc/habanalabs.h
7212 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
7213 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
7214
7215 HACKRF MEDIA DRIVER
7216 M:      Antti Palosaari <crope@iki.fi>
7217 L:      linux-media@vger.kernel.org
7218 W:      https://linuxtv.org
7219 W:      http://palosaari.fi/linux/
7220 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7221 T:      git git://linuxtv.org/anttip/media_tree.git
7222 S:      Maintained
7223 F:      drivers/media/usb/hackrf/
7224
7225 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7226 M:      Frank Seidel <frank@f-seidel.de>
7227 L:      platform-driver-x86@vger.kernel.org
7228 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7229 S:      Maintained
7230 F:      drivers/platform/x86/hdaps.c
7231
7232 HARDWARE MONITORING
7233 M:      Jean Delvare <jdelvare@suse.com>
7234 M:      Guenter Roeck <linux@roeck-us.net>
7235 L:      linux-hwmon@vger.kernel.org
7236 W:      http://hwmon.wiki.kernel.org/
7237 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7238 S:      Maintained
7239 F:      Documentation/devicetree/bindings/hwmon/
7240 F:      Documentation/hwmon/
7241 F:      drivers/hwmon/
7242 F:      include/linux/hwmon*.h
7243 F:      include/trace/events/hwmon*.h
7244
7245 HARDWARE RANDOM NUMBER GENERATOR CORE
7246 M:      Matt Mackall <mpm@selenic.com>
7247 M:      Herbert Xu <herbert@gondor.apana.org.au>
7248 L:      linux-crypto@vger.kernel.org
7249 S:      Odd fixes
7250 F:      Documentation/devicetree/bindings/rng/
7251 F:      Documentation/admin-guide/hw_random.rst
7252 F:      drivers/char/hw_random/
7253 F:      include/linux/hw_random.h
7254
7255 HARDWARE TRACING FACILITIES
7256 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
7257 S:      Maintained
7258 F:      drivers/hwtracing/
7259
7260 HARDWARE SPINLOCK CORE
7261 M:      Ohad Ben-Cohen <ohad@wizery.com>
7262 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
7263 L:      linux-remoteproc@vger.kernel.org
7264 S:      Maintained
7265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock.git
7266 F:      Documentation/devicetree/bindings/hwlock/
7267 F:      Documentation/hwspinlock.txt
7268 F:      drivers/hwspinlock/
7269 F:      include/linux/hwspinlock.h
7270
7271 HARMONY SOUND DRIVER
7272 L:      linux-parisc@vger.kernel.org
7273 S:      Maintained
7274 F:      sound/parisc/harmony.*
7275
7276 HDPVR USB VIDEO ENCODER DRIVER
7277 M:      Hans Verkuil <hverkuil@xs4all.nl>
7278 L:      linux-media@vger.kernel.org
7279 T:      git git://linuxtv.org/media_tree.git
7280 W:      https://linuxtv.org
7281 S:      Odd Fixes
7282 F:      drivers/media/usb/hdpvr/
7283
7284 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
7285 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
7286 S:      Supported
7287 F:      Documentation/watchdog/hpwdt.rst
7288 F:      drivers/watchdog/hpwdt.c
7289
7290 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
7291 M:      Don Brace <don.brace@microsemi.com>
7292 L:      esc.storagedev@microsemi.com
7293 L:      linux-scsi@vger.kernel.org
7294 S:      Supported
7295 F:      Documentation/scsi/hpsa.txt
7296 F:      drivers/scsi/hpsa*.[ch]
7297 F:      include/linux/cciss*.h
7298 F:      include/uapi/linux/cciss*.h
7299
7300 HFI1 DRIVER
7301 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
7302 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
7303 L:      linux-rdma@vger.kernel.org
7304 S:      Supported
7305 F:      drivers/infiniband/hw/hfi1
7306
7307 HFS FILESYSTEM
7308 L:      linux-fsdevel@vger.kernel.org
7309 S:      Orphan
7310 F:      Documentation/filesystems/hfs.txt
7311 F:      fs/hfs/
7312
7313 HFSPLUS FILESYSTEM
7314 L:      linux-fsdevel@vger.kernel.org
7315 S:      Orphan
7316 F:      Documentation/filesystems/hfsplus.txt
7317 F:      fs/hfsplus/
7318
7319 HGA FRAMEBUFFER DRIVER
7320 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
7321 L:      linux-nvidia@lists.surfsouth.com
7322 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
7323 S:      Maintained
7324 F:      drivers/video/fbdev/hgafb.c
7325
7326 HIBERNATION (aka Software Suspend, aka swsusp)
7327 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7328 M:      Pavel Machek <pavel@ucw.cz>
7329 L:      linux-pm@vger.kernel.org
7330 B:      https://bugzilla.kernel.org
7331 S:      Supported
7332 F:      arch/x86/power/
7333 F:      drivers/base/power/
7334 F:      kernel/power/
7335 F:      include/linux/suspend.h
7336 F:      include/linux/freezer.h
7337 F:      include/linux/pm.h
7338 F:      arch/*/include/asm/suspend*.h
7339
7340 HID CORE LAYER
7341 M:      Jiri Kosina <jikos@kernel.org>
7342 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
7343 L:      linux-input@vger.kernel.org
7344 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
7345 S:      Maintained
7346 F:      drivers/hid/
7347 F:      include/linux/hid*
7348 F:      include/uapi/linux/hid*
7349
7350 HID SENSOR HUB DRIVERS
7351 M:      Jiri Kosina <jikos@kernel.org>
7352 M:      Jonathan Cameron <jic23@kernel.org>
7353 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
7354 L:      linux-input@vger.kernel.org
7355 L:      linux-iio@vger.kernel.org
7356 S:      Maintained
7357 F:      Documentation/hid/hid-sensor*
7358 F:      drivers/hid/hid-sensor-*
7359 F:      drivers/iio/*/hid-*
7360 F:      include/linux/hid-sensor-*
7361
7362 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
7363 M:      Thomas Gleixner <tglx@linutronix.de>
7364 L:      linux-kernel@vger.kernel.org
7365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
7366 S:      Maintained
7367 F:      Documentation/timers/
7368 F:      kernel/time/hrtimer.c
7369 F:      kernel/time/clockevents.c
7370 F:      kernel/time/timer_*.c
7371 F:      include/linux/clockchips.h
7372 F:      include/linux/hrtimer.h
7373
7374 HIGH-SPEED SCC DRIVER FOR AX.25
7375 L:      linux-hams@vger.kernel.org
7376 S:      Orphan
7377 F:      drivers/net/hamradio/dmascc.c
7378 F:      drivers/net/hamradio/scc.c
7379
7380 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
7381 M:      HighPoint Linux Team <linux@highpoint-tech.com>
7382 W:      http://www.highpoint-tech.com
7383 S:      Supported
7384 F:      Documentation/scsi/hptiop.txt
7385 F:      drivers/scsi/hptiop.c
7386
7387 HIPPI
7388 M:      Jes Sorensen <jes@trained-monkey.org>
7389 L:      linux-hippi@sunsite.dk
7390 S:      Maintained
7391 F:      include/linux/hippidevice.h
7392 F:      include/uapi/linux/if_hippi.h
7393 F:      net/802/hippi.c
7394 F:      drivers/net/hippi/
7395
7396 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
7397 M:      Zaibo Xu <xuzaibo@huawei.com>
7398 L:      linux-crypto@vger.kernel.org
7399 S:      Maintained
7400 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
7401 F:      drivers/crypto/hisilicon/sec2/sec_main.c
7402 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
7403 F:      drivers/crypto/hisilicon/sec2/sec.h
7404 F:      Documentation/ABI/testing/debugfs-hisi-sec
7405
7406 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
7407 M:      Zaibo Xu <xuzaibo@huawei.com>
7408 L:      linux-crypto@vger.kernel.org
7409 S:      Maintained
7410 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
7411 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
7412 F:      drivers/crypto/hisilicon/hpre/hpre.h
7413 F:      Documentation/ABI/testing/debugfs-hisi-hpre
7414
7415 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
7416 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7417 M:      Salil Mehta <salil.mehta@huawei.com>
7418 L:      netdev@vger.kernel.org
7419 W:      http://www.hisilicon.com
7420 S:      Maintained
7421 F:      drivers/net/ethernet/hisilicon/hns3/
7422
7423 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
7424 M:      Zaibo Xu <xuzaibo@huawei.com>
7425 S:      Maintained
7426 F:      drivers/char/hw_random/hisi-trng-v2.c
7427
7428 HISILICON LPC BUS DRIVER
7429 M:      john.garry@huawei.com
7430 W:      http://www.hisilicon.com
7431 S:      Maintained
7432 F:      drivers/bus/hisi_lpc.c
7433 F:      Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
7434
7435 HISILICON NETWORK SUBSYSTEM DRIVER
7436 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7437 M:      Salil Mehta <salil.mehta@huawei.com>
7438 L:      netdev@vger.kernel.org
7439 W:      http://www.hisilicon.com
7440 S:      Maintained
7441 F:      drivers/net/ethernet/hisilicon/
7442 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
7443
7444 HISILICON PMU DRIVER
7445 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
7446 W:      http://www.hisilicon.com
7447 S:      Supported
7448 F:      drivers/perf/hisilicon
7449 F:      Documentation/admin-guide/perf/hisi-pmu.rst
7450
7451 HISILICON ROCE DRIVER
7452 M:      Lijun Ou <oulijun@huawei.com>
7453 M:      Wei Hu(Xavier) <xavier.huwei@huawei.com>
7454 L:      linux-rdma@vger.kernel.org
7455 S:      Maintained
7456 F:      drivers/infiniband/hw/hns/
7457 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
7458
7459 HISILICON SAS Controller
7460 M:      John Garry <john.garry@huawei.com>
7461 W:      http://www.hisilicon.com
7462 S:      Supported
7463 F:      drivers/scsi/hisi_sas/
7464 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
7465
7466 HISILICON QM AND ZIP Controller DRIVER
7467 M:      Zhou Wang <wangzhou1@hisilicon.com>
7468 L:      linux-crypto@vger.kernel.org
7469 S:      Maintained
7470 F:      drivers/crypto/hisilicon/qm.c
7471 F:      drivers/crypto/hisilicon/qm.h
7472 F:      drivers/crypto/hisilicon/sgl.c
7473 F:      drivers/crypto/hisilicon/zip/
7474 F:      Documentation/ABI/testing/debugfs-hisi-zip
7475
7476 HMM - Heterogeneous Memory Management
7477 M:      Jérôme Glisse <jglisse@redhat.com>
7478 L:      linux-mm@kvack.org
7479 S:      Maintained
7480 F:      mm/hmm*
7481 F:      include/linux/hmm*
7482 F:      Documentation/vm/hmm.rst
7483
7484 HOST AP DRIVER
7485 M:      Jouni Malinen <j@w1.fi>
7486 L:      linux-wireless@vger.kernel.org
7487 W:      http://w1.fi/hostap-driver.html
7488 S:      Obsolete
7489 F:      drivers/net/wireless/intersil/hostap/
7490
7491 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
7492 L:      platform-driver-x86@vger.kernel.org
7493 S:      Orphan
7494 F:      drivers/platform/x86/tc1100-wmi.c
7495
7496 HP100:  Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series
7497 M:      Jaroslav Kysela <perex@perex.cz>
7498 S:      Obsolete
7499 F:      drivers/staging/hp/hp100.*
7500
7501 HPET:   High Precision Event Timers driver
7502 M:      Clemens Ladisch <clemens@ladisch.de>
7503 S:      Maintained
7504 F:      Documentation/timers/hpet.rst
7505 F:      drivers/char/hpet.c
7506 F:      include/linux/hpet.h
7507 F:      include/uapi/linux/hpet.h
7508
7509 HPET:   x86
7510 S:      Orphan
7511 F:      arch/x86/kernel/hpet.c
7512 F:      arch/x86/include/asm/hpet.h
7513
7514 HPFS FILESYSTEM
7515 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
7516 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
7517 S:      Maintained
7518 F:      fs/hpfs/
7519
7520 HSI SUBSYSTEM
7521 M:      Sebastian Reichel <sre@kernel.org>
7522 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
7523 S:      Maintained
7524 F:      Documentation/ABI/testing/sysfs-bus-hsi
7525 F:      Documentation/driver-api/hsi.rst
7526 F:      drivers/hsi/
7527 F:      include/linux/hsi/
7528 F:      include/uapi/linux/hsi/
7529
7530 HSO 3G MODEM DRIVER
7531 L:      linux-usb@vger.kernel.org
7532 S:      Orphan
7533 F:      drivers/net/usb/hso.c
7534
7535 HSR NETWORK PROTOCOL
7536 M:      Arvid Brodin <arvid.brodin@alten.se>
7537 L:      netdev@vger.kernel.org
7538 S:      Maintained
7539 F:      net/hsr/
7540
7541 HT16K33 LED CONTROLLER DRIVER
7542 M:      Robin van der Gracht <robin@protonic.nl>
7543 S:      Maintained
7544 F:      drivers/auxdisplay/ht16k33.c
7545 F:      Documentation/devicetree/bindings/display/ht16k33.txt
7546
7547 HTCPEN TOUCHSCREEN DRIVER
7548 M:      Pau Oliva Fora <pof@eslack.org>
7549 L:      linux-input@vger.kernel.org
7550 S:      Maintained
7551 F:      drivers/input/touchscreen/htcpen.c
7552
7553 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
7554 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
7555 L:      linux-iio@vger.kernel.org
7556 W:      http://www.st.com/
7557 S:      Maintained
7558 F:      drivers/iio/humidity/hts221*
7559 F:      Documentation/devicetree/bindings/iio/humidity/hts221.txt
7560
7561 HUAWEI ETHERNET DRIVER
7562 M:      Aviad Krawczyk <aviad.krawczyk@huawei.com>
7563 L:      netdev@vger.kernel.org
7564 S:      Supported
7565 F:      Documentation/networking/hinic.txt
7566 F:      drivers/net/ethernet/huawei/hinic/
7567
7568 HUGETLB FILESYSTEM
7569 M:      Mike Kravetz <mike.kravetz@oracle.com>
7570 L:      linux-mm@kvack.org
7571 S:      Maintained
7572 F:      fs/hugetlbfs/
7573 F:      mm/hugetlb.c
7574 F:      include/linux/hugetlb.h
7575 F:      Documentation/admin-guide/mm/hugetlbpage.rst
7576 F:      Documentation/vm/hugetlbfs_reserv.rst
7577 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
7578
7579 HVA ST MEDIA DRIVER
7580 M:      Jean-Christophe Trotin <jean-christophe.trotin@st.com>
7581 L:      linux-media@vger.kernel.org
7582 T:      git git://linuxtv.org/media_tree.git
7583 W:      https://linuxtv.org
7584 S:      Supported
7585 F:      drivers/media/platform/sti/hva
7586
7587 HWPOISON MEMORY FAILURE HANDLING
7588 M:      Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
7589 L:      linux-mm@kvack.org
7590 S:      Maintained
7591 F:      mm/memory-failure.c
7592 F:      mm/hwpoison-inject.c
7593
7594 HYGON PROCESSOR SUPPORT
7595 M:      Pu Wen <puwen@hygon.cn>
7596 L:      linux-kernel@vger.kernel.org
7597 S:      Maintained
7598 F:      arch/x86/kernel/cpu/hygon.c
7599
7600 Hyper-V CORE AND DRIVERS
7601 M:      "K. Y. Srinivasan" <kys@microsoft.com>
7602 M:      Haiyang Zhang <haiyangz@microsoft.com>
7603 M:      Stephen Hemminger <sthemmin@microsoft.com>
7604 M:      Sasha Levin <sashal@kernel.org>
7605 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
7606 L:      linux-hyperv@vger.kernel.org
7607 S:      Supported
7608 F:      Documentation/networking/device_drivers/microsoft/netvsc.txt
7609 F:      arch/x86/include/asm/mshyperv.h
7610 F:      arch/x86/include/asm/trace/hyperv.h
7611 F:      arch/x86/include/asm/hyperv-tlfs.h
7612 F:      arch/x86/kernel/cpu/mshyperv.c
7613 F:      arch/x86/hyperv
7614 F:      drivers/clocksource/hyperv_timer.c
7615 F:      drivers/hid/hid-hyperv.c
7616 F:      drivers/hv/
7617 F:      drivers/input/serio/hyperv-keyboard.c
7618 F:      drivers/pci/controller/pci-hyperv.c
7619 F:      drivers/pci/controller/pci-hyperv-intf.c
7620 F:      drivers/net/hyperv/
7621 F:      drivers/scsi/storvsc_drv.c
7622 F:      drivers/uio/uio_hv_generic.c
7623 F:      drivers/video/fbdev/hyperv_fb.c
7624 F:      drivers/iommu/hyperv-iommu.c
7625 F:      net/vmw_vsock/hyperv_transport.c
7626 F:      include/clocksource/hyperv_timer.h
7627 F:      include/linux/hyperv.h
7628 F:      include/uapi/linux/hyperv.h
7629 F:      include/asm-generic/mshyperv.h
7630 F:      tools/hv/
7631 F:      Documentation/ABI/stable/sysfs-bus-vmbus
7632
7633 HYPERBUS SUPPORT
7634 M:      Vignesh Raghavendra <vigneshr@ti.com>
7635 S:      Supported
7636 F:      drivers/mtd/hyperbus/
7637 F:      include/linux/mtd/hyperbus.h
7638 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
7639 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
7640
7641 HYPERVISOR VIRTUAL CONSOLE DRIVER
7642 L:      linuxppc-dev@lists.ozlabs.org
7643 S:      Odd Fixes
7644 F:      drivers/tty/hvc/
7645
7646 I2C ACPI SUPPORT
7647 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7648 L:      linux-i2c@vger.kernel.org
7649 L:      linux-acpi@vger.kernel.org
7650 S:      Maintained
7651 F:      drivers/i2c/i2c-core-acpi.c
7652
7653 I2C CONTROLLER DRIVER FOR NVIDIA GPU
7654 M:      Ajay Gupta <ajayg@nvidia.com>
7655 L:      linux-i2c@vger.kernel.org
7656 S:      Maintained
7657 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
7658 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
7659
7660 I2C MUXES
7661 M:      Peter Rosin <peda@axentia.se>
7662 L:      linux-i2c@vger.kernel.org
7663 S:      Maintained
7664 F:      Documentation/i2c/i2c-topology.rst
7665 F:      Documentation/i2c/muxes/
7666 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
7667 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
7668 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
7669 F:      drivers/i2c/i2c-mux.c
7670 F:      drivers/i2c/muxes/
7671 F:      include/linux/i2c-mux.h
7672
7673 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
7674 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
7675 L:      linux-i2c@vger.kernel.org
7676 S:      Maintained
7677 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
7678 F:      drivers/i2c/busses/i2c-mv64xxx.c
7679
7680 I2C OVER PARALLEL PORT
7681 M:      Jean Delvare <jdelvare@suse.com>
7682 L:      linux-i2c@vger.kernel.org
7683 S:      Maintained
7684 F:      Documentation/i2c/busses/i2c-parport.rst
7685 F:      Documentation/i2c/busses/i2c-parport-light.rst
7686 F:      drivers/i2c/busses/i2c-parport.c
7687 F:      drivers/i2c/busses/i2c-parport-light.c
7688
7689 I2C SUBSYSTEM
7690 M:      Wolfram Sang <wsa@the-dreams.de>
7691 L:      linux-i2c@vger.kernel.org
7692 W:      https://i2c.wiki.kernel.org/
7693 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
7694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
7695 S:      Maintained
7696 F:      Documentation/devicetree/bindings/i2c/i2c.txt
7697 F:      Documentation/i2c/
7698 F:      drivers/i2c/*
7699 F:      include/linux/i2c.h
7700 F:      include/linux/i2c-dev.h
7701 F:      include/linux/i2c-smbus.h
7702 F:      include/uapi/linux/i2c.h
7703 F:      include/uapi/linux/i2c-*.h
7704
7705 I2C SUBSYSTEM HOST DRIVERS
7706 L:      linux-i2c@vger.kernel.org
7707 W:      https://i2c.wiki.kernel.org/
7708 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
7709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
7710 S:      Odd Fixes
7711 F:      Documentation/devicetree/bindings/i2c/
7712 F:      drivers/i2c/algos/
7713 F:      drivers/i2c/busses/
7714
7715 I2C-TAOS-EVM DRIVER
7716 M:      Jean Delvare <jdelvare@suse.com>
7717 L:      linux-i2c@vger.kernel.org
7718 S:      Maintained
7719 F:      Documentation/i2c/busses/i2c-taos-evm.rst
7720 F:      drivers/i2c/busses/i2c-taos-evm.c
7721
7722 I2C-TINY-USB DRIVER
7723 M:      Till Harbaum <till@harbaum.org>
7724 L:      linux-i2c@vger.kernel.org
7725 W:      http://www.harbaum.org/till/i2c_tiny_usb
7726 S:      Maintained
7727 F:      drivers/i2c/busses/i2c-tiny-usb.c
7728
7729 I2C/SMBUS CONTROLLER DRIVERS FOR PC
7730 M:      Jean Delvare <jdelvare@suse.com>
7731 L:      linux-i2c@vger.kernel.org
7732 S:      Maintained
7733 F:      Documentation/i2c/busses/i2c-ali1535.rst
7734 F:      Documentation/i2c/busses/i2c-ali1563.rst
7735 F:      Documentation/i2c/busses/i2c-ali15x3.rst
7736 F:      Documentation/i2c/busses/i2c-amd756.rst
7737 F:      Documentation/i2c/busses/i2c-amd8111.rst
7738 F:      Documentation/i2c/busses/i2c-i801.rst
7739 F:      Documentation/i2c/busses/i2c-nforce2.rst
7740 F:      Documentation/i2c/busses/i2c-piix4.rst
7741 F:      Documentation/i2c/busses/i2c-sis5595.rst
7742 F:      Documentation/i2c/busses/i2c-sis630.rst
7743 F:      Documentation/i2c/busses/i2c-sis96x.rst
7744 F:      Documentation/i2c/busses/i2c-via.rst
7745 F:      Documentation/i2c/busses/i2c-viapro.rst
7746 F:      drivers/i2c/busses/i2c-ali1535.c
7747 F:      drivers/i2c/busses/i2c-ali1563.c
7748 F:      drivers/i2c/busses/i2c-ali15x3.c
7749 F:      drivers/i2c/busses/i2c-amd756.c
7750 F:      drivers/i2c/busses/i2c-amd756-s4882.c
7751 F:      drivers/i2c/busses/i2c-amd8111.c
7752 F:      drivers/i2c/busses/i2c-i801.c
7753 F:      drivers/i2c/busses/i2c-isch.c
7754 F:      drivers/i2c/busses/i2c-nforce2.c
7755 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
7756 F:      drivers/i2c/busses/i2c-piix4.c
7757 F:      drivers/i2c/busses/i2c-sis5595.c
7758 F:      drivers/i2c/busses/i2c-sis630.c
7759 F:      drivers/i2c/busses/i2c-sis96x.c
7760 F:      drivers/i2c/busses/i2c-via.c
7761 F:      drivers/i2c/busses/i2c-viapro.c
7762
7763 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
7764 M:      Hans de Goede <hdegoede@redhat.com>
7765 L:      linux-i2c@vger.kernel.org
7766 S:      Maintained
7767 F:      drivers/i2c/busses/i2c-cht-wc.c
7768
7769 I2C/SMBUS ISMT DRIVER
7770 M:      Seth Heasley <seth.heasley@intel.com>
7771 M:      Neil Horman <nhorman@tuxdriver.com>
7772 L:      linux-i2c@vger.kernel.org
7773 F:      drivers/i2c/busses/i2c-ismt.c
7774 F:      Documentation/i2c/busses/i2c-ismt.rst
7775
7776 I2C/SMBUS STUB DRIVER
7777 M:      Jean Delvare <jdelvare@suse.com>
7778 L:      linux-i2c@vger.kernel.org
7779 S:      Maintained
7780 F:      drivers/i2c/i2c-stub.c
7781
7782 I3C SUBSYSTEM
7783 M:      Boris Brezillon <bbrezillon@kernel.org>
7784 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
7785 C:      irc://chat.freenode.net/linux-i3c
7786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
7787 S:      Maintained
7788 F:      Documentation/ABI/testing/sysfs-bus-i3c
7789 F:      Documentation/devicetree/bindings/i3c/
7790 F:      Documentation/driver-api/i3c
7791 F:      drivers/i3c/
7792 F:      include/linux/i3c/
7793
7794 I3C DRIVER FOR SYNOPSYS DESIGNWARE
7795 M:      Vitor Soares <vitor.soares@synopsys.com>
7796 S:      Maintained
7797 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
7798 F:      drivers/i3c/master/dw*
7799
7800 I3C DRIVER FOR CADENCE I3C MASTER IP
7801 M:      Przemysław Gaj <pgaj@cadence.com>
7802 S:      Maintained
7803 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
7804 F:      drivers/i3c/master/i3c-master-cdns.c
7805
7806 IA64 (Itanium) PLATFORM
7807 M:      Tony Luck <tony.luck@intel.com>
7808 M:      Fenghua Yu <fenghua.yu@intel.com>
7809 L:      linux-ia64@vger.kernel.org
7810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
7811 S:      Maintained
7812 F:      arch/ia64/
7813
7814 IBM Power 842 compression accelerator
7815 M:      Haren Myneni <haren@us.ibm.com>
7816 S:      Supported
7817 F:      drivers/crypto/nx/Makefile
7818 F:      drivers/crypto/nx/Kconfig
7819 F:      drivers/crypto/nx/nx-842*
7820 F:      include/linux/sw842.h
7821 F:      crypto/842.c
7822 F:      lib/842/
7823
7824 IBM Power in-Nest Crypto Acceleration
7825 M:      Breno Leitão <leitao@debian.org>
7826 M:      Nayna Jain <nayna@linux.ibm.com>
7827 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
7828 L:      linux-crypto@vger.kernel.org
7829 S:      Supported
7830 F:      drivers/crypto/nx/Makefile
7831 F:      drivers/crypto/nx/Kconfig
7832 F:      drivers/crypto/nx/nx-aes*
7833 F:      drivers/crypto/nx/nx-sha*
7834 F:      drivers/crypto/nx/nx.*
7835 F:      drivers/crypto/nx/nx_csbcpb.h
7836 F:      drivers/crypto/nx/nx_debugfs.c
7837
7838 IBM Power Linux RAID adapter
7839 M:      Brian King <brking@us.ibm.com>
7840 S:      Supported
7841 F:      drivers/scsi/ipr.*
7842
7843 IBM Power SRIOV Virtual NIC Device Driver
7844 M:      Thomas Falcon <tlfalcon@linux.ibm.com>
7845 M:      John Allen <jallen@linux.ibm.com>
7846 L:      netdev@vger.kernel.org
7847 S:      Supported
7848 F:      drivers/net/ethernet/ibm/ibmvnic.*
7849
7850 IBM Power Virtual Accelerator Switchboard
7851 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
7852 L:      linuxppc-dev@lists.ozlabs.org
7853 S:      Supported
7854 F:      arch/powerpc/platforms/powernv/vas*
7855 F:      arch/powerpc/platforms/powernv/copy-paste.h
7856 F:      arch/powerpc/include/asm/vas.h
7857
7858 IBM Power Virtual Ethernet Device Driver
7859 M:      Thomas Falcon <tlfalcon@linux.ibm.com>
7860 L:      netdev@vger.kernel.org
7861 S:      Supported
7862 F:      drivers/net/ethernet/ibm/ibmveth.*
7863
7864 IBM Power Virtual FC Device Drivers
7865 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
7866 L:      linux-scsi@vger.kernel.org
7867 S:      Supported
7868 F:      drivers/scsi/ibmvscsi/ibmvfc*
7869
7870 IBM Power Virtual Management Channel Driver
7871 M:      Steven Royer <seroyer@linux.ibm.com>
7872 S:      Supported
7873 F:      drivers/misc/ibmvmc.*
7874
7875 IBM Power Virtual SCSI Device Drivers
7876 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
7877 L:      linux-scsi@vger.kernel.org
7878 S:      Supported
7879 F:      drivers/scsi/ibmvscsi/ibmvscsi*
7880 F:      include/scsi/viosrp.h
7881
7882 IBM Power Virtual SCSI Device Target Driver
7883 M:      Michael Cyr <mikecyr@linux.ibm.com>
7884 L:      linux-scsi@vger.kernel.org
7885 L:      target-devel@vger.kernel.org
7886 S:      Supported
7887 F:      drivers/scsi/ibmvscsi_tgt/
7888
7889 IBM Power VMX Cryptographic instructions
7890 M:      Breno Leitão <leitao@debian.org>
7891 M:      Nayna Jain <nayna@linux.ibm.com>
7892 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
7893 L:      linux-crypto@vger.kernel.org
7894 S:      Supported
7895 F:      drivers/crypto/vmx/Makefile
7896 F:      drivers/crypto/vmx/Kconfig
7897 F:      drivers/crypto/vmx/vmx.c
7898 F:      drivers/crypto/vmx/aes*
7899 F:      drivers/crypto/vmx/ghash*
7900 F:      drivers/crypto/vmx/ppc-xlate.pl
7901
7902 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
7903 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
7904 L:      linux-pci@vger.kernel.org
7905 L:      linuxppc-dev@lists.ozlabs.org
7906 S:      Supported
7907 F:      drivers/pci/hotplug/rpaphp*
7908
7909 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
7910 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
7911 L:      linux-pci@vger.kernel.org
7912 L:      linuxppc-dev@lists.ozlabs.org
7913 S:      Supported
7914 F:      drivers/pci/hotplug/rpadlpar*
7915
7916 IBM ServeRAID RAID DRIVER
7917 S:      Orphan
7918 F:      drivers/scsi/ips.*
7919
7920 ICH LPC AND GPIO DRIVER
7921 M:      Peter Tyser <ptyser@xes-inc.com>
7922 S:      Maintained
7923 F:      drivers/mfd/lpc_ich.c
7924 F:      drivers/gpio/gpio-ich.c
7925
7926 ICY I2C DRIVER
7927 M:      Max Staudt <max@enpas.org>
7928 L:      linux-i2c@vger.kernel.org
7929 S:      Maintained
7930 F:      drivers/i2c/busses/i2c-icy.c
7931
7932 IDE SUBSYSTEM
7933 M:      "David S. Miller" <davem@davemloft.net>
7934 L:      linux-ide@vger.kernel.org
7935 Q:      http://patchwork.ozlabs.org/project/linux-ide/list/
7936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
7937 S:      Maintained
7938 F:      Documentation/ide/
7939 F:      drivers/ide/
7940 F:      include/linux/ide.h
7941
7942 IDE/ATAPI DRIVERS
7943 M:      Borislav Petkov <bp@alien8.de>
7944 L:      linux-ide@vger.kernel.org
7945 S:      Maintained
7946 F:      Documentation/cdrom/ide-cd.rst
7947 F:      drivers/ide/ide-cd*
7948
7949 IDEAPAD LAPTOP EXTRAS DRIVER
7950 M:      Ike Panhc <ike.pan@canonical.com>
7951 L:      platform-driver-x86@vger.kernel.org
7952 W:      http://launchpad.net/ideapad-laptop
7953 S:      Maintained
7954 F:      drivers/platform/x86/ideapad-laptop.c
7955
7956 IDEAPAD LAPTOP SLIDEBAR DRIVER
7957 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
7958 L:      linux-input@vger.kernel.org
7959 W:      https://github.com/o2genum/ideapad-slidebar
7960 S:      Maintained
7961 F:      drivers/input/misc/ideapad_slidebar.c
7962
7963 IDT VersaClock 5 CLOCK DRIVER
7964 M:      Marek Vasut <marek.vasut@gmail.com>
7965 S:      Maintained
7966 F:      drivers/clk/clk-versaclock5.c
7967
7968 IEEE 802.15.4 SUBSYSTEM
7969 M:      Alexander Aring <alex.aring@gmail.com>
7970 M:      Stefan Schmidt <stefan@datenfreihafen.org>
7971 L:      linux-wpan@vger.kernel.org
7972 W:      http://wpan.cakelab.org/
7973 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
7974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
7975 S:      Maintained
7976 F:      net/ieee802154/
7977 F:      net/mac802154/
7978 F:      drivers/net/ieee802154/
7979 F:      include/linux/nl802154.h
7980 F:      include/linux/ieee802154.h
7981 F:      include/net/nl802154.h
7982 F:      include/net/mac802154.h
7983 F:      include/net/af_ieee802154.h
7984 F:      include/net/cfg802154.h
7985 F:      include/net/ieee802154_netdev.h
7986 F:      Documentation/networking/ieee802154.rst
7987
7988 IFE PROTOCOL
7989 M:      Yotam Gigi <yotam.gi@gmail.com>
7990 M:      Jamal Hadi Salim <jhs@mojatatu.com>
7991 F:      net/ife
7992 F:      include/net/ife.h
7993 F:      include/uapi/linux/ife.h
7994
7995 IGORPLUG-USB IR RECEIVER
7996 M:      Sean Young <sean@mess.org>
7997 L:      linux-media@vger.kernel.org
7998 S:      Maintained
7999 F:      drivers/media/rc/igorplugusb.c
8000
8001 IGUANAWORKS USB IR TRANSCEIVER
8002 M:      Sean Young <sean@mess.org>
8003 L:      linux-media@vger.kernel.org
8004 S:      Maintained
8005 F:      drivers/media/rc/iguanair.c
8006
8007 IIO DIGITAL POTENTIOMETER DAC
8008 M:      Peter Rosin <peda@axentia.se>
8009 L:      linux-iio@vger.kernel.org
8010 S:      Maintained
8011 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8012 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
8013 F:      drivers/iio/dac/dpot-dac.c
8014
8015 IIO ENVELOPE DETECTOR
8016 M:      Peter Rosin <peda@axentia.se>
8017 L:      linux-iio@vger.kernel.org
8018 S:      Maintained
8019 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8020 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
8021 F:      drivers/iio/adc/envelope-detector.c
8022
8023 IIO MULTIPLEXER
8024 M:      Peter Rosin <peda@axentia.se>
8025 L:      linux-iio@vger.kernel.org
8026 S:      Maintained
8027 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8028 F:      drivers/iio/multiplexer/iio-mux.c
8029
8030 IIO SUBSYSTEM AND DRIVERS
8031 M:      Jonathan Cameron <jic23@kernel.org>
8032 R:      Hartmut Knaack <knaack.h@gmx.de>
8033 R:      Lars-Peter Clausen <lars@metafoo.de>
8034 R:      Peter Meerwald-Stadler <pmeerw@pmeerw.net>
8035 L:      linux-iio@vger.kernel.org
8036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8037 S:      Maintained
8038 F:      Documentation/ABI/testing/configfs-iio*
8039 F:      Documentation/ABI/testing/sysfs-bus-iio*
8040 F:      Documentation/devicetree/bindings/iio/
8041 F:      drivers/iio/
8042 F:      drivers/staging/iio/
8043 F:      include/linux/iio/
8044 F:      tools/iio/
8045
8046 IIO UNIT CONVERTER
8047 M:      Peter Rosin <peda@axentia.se>
8048 L:      linux-iio@vger.kernel.org
8049 S:      Maintained
8050 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
8051 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
8052 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
8053 F:      drivers/iio/afe/iio-rescale.c
8054
8055 IKANOS/ADI EAGLE ADSL USB DRIVER
8056 M:      Matthieu Castet <castet.matthieu@free.fr>
8057 M:      Stanislaw Gruszka <stf_xl@wp.pl>
8058 S:      Maintained
8059 F:      drivers/usb/atm/ueagle-atm.c
8060
8061 IMGTEC ASCII LCD DRIVER
8062 M:      Paul Burton <paulburton@kernel.org>
8063 S:      Maintained
8064 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8065 F:      drivers/auxdisplay/img-ascii-lcd.c
8066
8067 IMGTEC IR DECODER DRIVER
8068 M:      James Hogan <jhogan@kernel.org>
8069 S:      Maintained
8070 F:      drivers/media/rc/img-ir/
8071
8072 IMON SOUNDGRAPH USB IR RECEIVER
8073 M:      Sean Young <sean@mess.org>
8074 L:      linux-media@vger.kernel.org
8075 S:      Maintained
8076 F:      drivers/media/rc/imon_raw.c
8077 F:      drivers/media/rc/imon.c
8078
8079 IMS TWINTURBO FRAMEBUFFER DRIVER
8080 L:      linux-fbdev@vger.kernel.org
8081 S:      Orphan
8082 F:      drivers/video/fbdev/imsttfb.c
8083
8084 INA209 HARDWARE MONITOR DRIVER
8085 M:      Guenter Roeck <linux@roeck-us.net>
8086 L:      linux-hwmon@vger.kernel.org
8087 S:      Maintained
8088 F:      Documentation/hwmon/ina209.rst
8089 F:      Documentation/devicetree/bindings/hwmon/ina2xx.txt
8090 F:      drivers/hwmon/ina209.c
8091
8092 INA2XX HARDWARE MONITOR DRIVER
8093 M:      Guenter Roeck <linux@roeck-us.net>
8094 L:      linux-hwmon@vger.kernel.org
8095 S:      Maintained
8096 F:      Documentation/hwmon/ina2xx.rst
8097 F:      drivers/hwmon/ina2xx.c
8098 F:      include/linux/platform_data/ina2xx.h
8099
8100 INDUSTRY PACK SUBSYSTEM (IPACK)
8101 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8102 M:      Jens Taprogge <jens.taprogge@taprogge.org>
8103 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8104 L:      industrypack-devel@lists.sourceforge.net
8105 W:      http://industrypack.sourceforge.net
8106 S:      Maintained
8107 F:      drivers/ipack/
8108
8109 INFINEON DPS310 Driver
8110 M:      Eddie James <eajames@linux.ibm.com>
8111 L:      linux-iio@vger.kernel.org
8112 F:      drivers/iio/pressure/dps310.c
8113 S:      Maintained
8114
8115 INFINIBAND SUBSYSTEM
8116 M:      Doug Ledford <dledford@redhat.com>
8117 M:      Jason Gunthorpe <jgg@mellanox.com>
8118 L:      linux-rdma@vger.kernel.org
8119 W:      https://github.com/linux-rdma/rdma-core
8120 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
8121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8122 S:      Supported
8123 F:      Documentation/devicetree/bindings/infiniband/
8124 F:      Documentation/infiniband/
8125 F:      drivers/infiniband/
8126 F:      include/uapi/linux/if_infiniband.h
8127 F:      include/uapi/rdma/
8128 F:      include/rdma/
8129 F:      include/trace/events/ib_mad.h
8130 F:      include/trace/events/ib_umad.h
8131 F:      samples/bpf/ibumad_kern.c
8132 F:      samples/bpf/ibumad_user.c
8133
8134 INGENIC JZ4780 DMA Driver
8135 M:      Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
8136 S:      Maintained
8137 F:      drivers/dma/dma-jz4780.c
8138
8139 INGENIC JZ4780 NAND DRIVER
8140 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
8141 L:      linux-mtd@lists.infradead.org
8142 S:      Maintained
8143 F:      drivers/mtd/nand/raw/ingenic/
8144
8145 INGENIC JZ47xx SoCs
8146 M:      Paul Cercueil <paul@crapouillou.net>
8147 S:      Maintained
8148 F:      arch/mips/boot/dts/ingenic/
8149 F:      arch/mips/include/asm/mach-jz4740/
8150 F:      arch/mips/jz4740/
8151 F:      drivers/clk/ingenic/
8152 F:      drivers/dma/dma-jz4780.c
8153 F:      drivers/gpu/drm/ingenic/
8154 F:      drivers/i2c/busses/i2c-jz4780.c
8155 F:      drivers/iio/adc/ingenic-adc.c
8156 F:      drivers/irqchip/irq-ingenic.c
8157 F:      drivers/memory/jz4780-nemc.c
8158 F:      drivers/mmc/host/jz4740_mmc.c
8159 F:      drivers/mtd/nand/raw/ingenic/
8160 F:      drivers/pinctrl/pinctrl-ingenic.c
8161 F:      drivers/power/supply/ingenic-battery.c
8162 F:      drivers/pwm/pwm-jz4740.c
8163 F:      drivers/rtc/rtc-jz4740.c
8164 F:      drivers/tty/serial/8250/8250_ingenic.c
8165 F:      drivers/usb/musb/jz4740.c
8166 F:      drivers/watchdog/jz4740_wdt.c
8167 F:      include/dt-bindings/iio/adc/ingenic,adc.h
8168 F:      include/linux/mfd/ingenic-tcu.h
8169 F:      sound/soc/jz4740/
8170 F:      sound/soc/codecs/jz47*
8171
8172 INOTIFY
8173 M:      Jan Kara <jack@suse.cz>
8174 R:      Amir Goldstein <amir73il@gmail.com>
8175 L:      linux-fsdevel@vger.kernel.org
8176 S:      Maintained
8177 F:      Documentation/filesystems/inotify.txt
8178 F:      fs/notify/inotify/
8179 F:      include/linux/inotify.h
8180 F:      include/uapi/linux/inotify.h
8181
8182 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8183 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
8184 L:      linux-input@vger.kernel.org
8185 Q:      http://patchwork.kernel.org/project/linux-input/list/
8186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8187 S:      Maintained
8188 F:      drivers/input/
8189 F:      include/linux/input.h
8190 F:      include/uapi/linux/input.h
8191 F:      include/uapi/linux/input-event-codes.h
8192 F:      include/linux/input/
8193 F:      Documentation/devicetree/bindings/input/
8194 F:      Documentation/devicetree/bindings/serio/
8195 F:      Documentation/input/
8196
8197 INPUT MULTITOUCH (MT) PROTOCOL
8198 M:      Henrik Rydberg <rydberg@bitmath.org>
8199 L:      linux-input@vger.kernel.org
8200 S:      Odd fixes
8201 F:      Documentation/input/multi-touch-protocol.rst
8202 F:      drivers/input/input-mt.c
8203 K:      \b(ABS|SYN)_MT_
8204
8205 INSIDE SECURE CRYPTO DRIVER
8206 M:      Antoine Tenart <antoine.tenart@bootlin.com>
8207 F:      drivers/crypto/inside-secure/
8208 S:      Maintained
8209 L:      linux-crypto@vger.kernel.org
8210
8211 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8212 M:      Mimi Zohar <zohar@linux.ibm.com>
8213 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8214 L:      linux-integrity@vger.kernel.org
8215 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
8216 S:      Supported
8217 F:      security/integrity/ima/
8218
8219 INTEL 810/815 FRAMEBUFFER DRIVER
8220 M:      Antonino Daplas <adaplas@gmail.com>
8221 L:      linux-fbdev@vger.kernel.org
8222 S:      Maintained
8223 F:      drivers/video/fbdev/i810/
8224
8225 INTEL ASoC DRIVERS
8226 M:      Cezary Rojewski <cezary.rojewski@intel.com>
8227 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
8228 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
8229 M:      Jie Yang <yang.jie@linux.intel.com>
8230 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8231 S:      Supported
8232 F:      sound/soc/intel/
8233
8234 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
8235 M:      Hans de Goede <hdegoede@redhat.com>
8236 L:      platform-driver-x86@vger.kernel.org
8237 S:      Maintained
8238 F:      drivers/platform/x86/intel_atomisp2_pm.c
8239
8240 INTEL C600 SERIES SAS CONTROLLER DRIVER
8241 M:      Intel SCU Linux support <intel-linux-scu@intel.com>
8242 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
8243 L:      linux-scsi@vger.kernel.org
8244 T:      git git://git.code.sf.net/p/intel-sas/isci
8245 S:      Supported
8246 F:      drivers/scsi/isci/
8247
8248 INTEL CPU family model numbers
8249 M:      Tony Luck <tony.luck@intel.com>
8250 M:      x86@kernel.org
8251 L:      linux-kernel@vger.kernel.org
8252 S:      Supported
8253 F:      arch/x86/include/asm/intel-family.h
8254
8255 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
8256 M:      Jani Nikula <jani.nikula@linux.intel.com>
8257 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
8258 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
8259 L:      intel-gfx@lists.freedesktop.org
8260 W:      https://01.org/linuxgraphics/
8261 B:      https://01.org/linuxgraphics/documentation/how-report-bugs
8262 C:      irc://chat.freenode.net/intel-gfx
8263 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
8264 T:      git git://anongit.freedesktop.org/drm-intel
8265 S:      Supported
8266 F:      drivers/gpu/drm/i915/
8267 F:      include/drm/i915*
8268 F:      include/uapi/drm/i915_drm.h
8269 F:      Documentation/gpu/i915.rst
8270
8271 INTEL ETHERNET DRIVERS
8272 M:      Jeff Kirsher <jeffrey.t.kirsher@intel.com>
8273 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
8274 W:      http://www.intel.com/support/feedback.htm
8275 W:      http://e1000.sourceforge.net/
8276 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
8277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git
8278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
8279 S:      Supported
8280 F:      Documentation/networking/device_drivers/intel/e100.rst
8281 F:      Documentation/networking/device_drivers/intel/e1000.rst
8282 F:      Documentation/networking/device_drivers/intel/e1000e.rst
8283 F:      Documentation/networking/device_drivers/intel/fm10k.rst
8284 F:      Documentation/networking/device_drivers/intel/igb.rst
8285 F:      Documentation/networking/device_drivers/intel/igbvf.rst
8286 F:      Documentation/networking/device_drivers/intel/ixgb.rst
8287 F:      Documentation/networking/device_drivers/intel/ixgbe.rst
8288 F:      Documentation/networking/device_drivers/intel/ixgbevf.rst
8289 F:      Documentation/networking/device_drivers/intel/i40e.rst
8290 F:      Documentation/networking/device_drivers/intel/iavf.rst
8291 F:      Documentation/networking/device_drivers/intel/ice.rst
8292 F:      drivers/net/ethernet/intel/
8293 F:      drivers/net/ethernet/intel/*/
8294 F:      include/linux/avf/virtchnl.h
8295
8296 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
8297 M:      Maik Broemme <mbroemme@libmpq.org>
8298 L:      linux-fbdev@vger.kernel.org
8299 S:      Maintained
8300 F:      Documentation/fb/intelfb.rst
8301 F:      drivers/video/fbdev/intelfb/
8302
8303 INTEL GPIO DRIVERS
8304 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8305 L:      linux-gpio@vger.kernel.org
8306 S:      Maintained
8307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8308 F:      drivers/gpio/gpio-ich.c
8309 F:      drivers/gpio/gpio-intel-mid.c
8310 F:      drivers/gpio/gpio-lynxpoint.c
8311 F:      drivers/gpio/gpio-merrifield.c
8312 F:      drivers/gpio/gpio-ml-ioh.c
8313 F:      drivers/gpio/gpio-pch.c
8314 F:      drivers/gpio/gpio-sch.c
8315 F:      drivers/gpio/gpio-sodaville.c
8316
8317 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
8318 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
8319 M:      Zhi Wang <zhi.a.wang@intel.com>
8320 L:      intel-gvt-dev@lists.freedesktop.org
8321 L:      intel-gfx@lists.freedesktop.org
8322 W:      https://01.org/igvt-g
8323 T:      git https://github.com/intel/gvt-linux.git
8324 S:      Supported
8325 F:      drivers/gpu/drm/i915/gvt/
8326
8327 INTEL HID EVENT DRIVER
8328 M:      Alex Hung <alex.hung@canonical.com>
8329 L:      platform-driver-x86@vger.kernel.org
8330 S:      Maintained
8331 F:      drivers/platform/x86/intel-hid.c
8332
8333 INTEL I/OAT DMA DRIVER
8334 M:      Dave Jiang <dave.jiang@intel.com>
8335 R:      Dan Williams <dan.j.williams@intel.com>
8336 L:      dmaengine@vger.kernel.org
8337 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
8338 S:      Supported
8339 F:      drivers/dma/ioat*
8340
8341 INTEL IDLE DRIVER
8342 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
8343 M:      Len Brown <lenb@kernel.org>
8344 L:      linux-pm@vger.kernel.org
8345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
8346 B:      https://bugzilla.kernel.org
8347 S:      Supported
8348 F:      drivers/idle/intel_idle.c
8349
8350 INTEL INTEGRATED SENSOR HUB DRIVER
8351 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8352 M:      Jiri Kosina <jikos@kernel.org>
8353 L:      linux-input@vger.kernel.org
8354 S:      Maintained
8355 F:      drivers/hid/intel-ish-hid/
8356
8357 INTEL IOMMU (VT-d)
8358 M:      David Woodhouse <dwmw2@infradead.org>
8359 M:      Lu Baolu <baolu.lu@linux.intel.com>
8360 L:      iommu@lists.linux-foundation.org
8361 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8362 S:      Supported
8363 F:      drivers/iommu/dmar.c
8364 F:      drivers/iommu/intel*.[ch]
8365 F:      include/linux/intel-iommu.h
8366 F:      include/linux/intel-svm.h
8367
8368 INTEL IOP-ADMA DMA DRIVER
8369 R:      Dan Williams <dan.j.williams@intel.com>
8370 S:      Odd fixes
8371 F:      drivers/dma/iop-adma.c
8372
8373 INTEL IPU3 CSI-2 CIO2 DRIVER
8374 M:      Yong Zhi <yong.zhi@intel.com>
8375 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8376 M:      Bingbu Cao <bingbu.cao@intel.com>
8377 R:      Tian Shu Qiu <tian.shu.qiu@intel.com>
8378 L:      linux-media@vger.kernel.org
8379 S:      Maintained
8380 F:      drivers/media/pci/intel/ipu3/
8381 F:      Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst
8382
8383 INTEL IPU3 CSI-2 IMGU DRIVER
8384 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8385 L:      linux-media@vger.kernel.org
8386 S:      Maintained
8387 F:      drivers/staging/media/ipu3/
8388 F:      Documentation/media/uapi/v4l/pixfmt-meta-intel-ipu3.rst
8389 F:      Documentation/media/v4l-drivers/ipu3.rst
8390
8391 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
8392 M:      Krzysztof Halasa <khalasa@piap.pl>
8393 S:      Maintained
8394 F:      include/linux/soc/ixp4xx/qmgr.h
8395 F:      include/linux/soc/ixp4xx/npe.h
8396 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
8397 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
8398 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
8399 F:      drivers/net/wan/ixp4xx_hss.c
8400
8401 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
8402 M:      Deepak Saxena <dsaxena@plexity.net>
8403 S:      Maintained
8404 F:      drivers/char/hw_random/ixp4xx-rng.c
8405
8406 INTEL MANAGEMENT ENGINE (mei)
8407 M:      Tomas Winkler <tomas.winkler@intel.com>
8408 L:      linux-kernel@vger.kernel.org
8409 S:      Supported
8410 F:      include/uapi/linux/mei.h
8411 F:      include/linux/mei_cl_bus.h
8412 F:      drivers/misc/mei/*
8413 F:      drivers/watchdog/mei_wdt.c
8414 F:      Documentation/driver-api/mei/*
8415 F:      samples/mei/*
8416
8417 INTEL MENLOW THERMAL DRIVER
8418 M:      Sujith Thomas <sujith.thomas@intel.com>
8419 L:      platform-driver-x86@vger.kernel.org
8420 W:      https://01.org/linux-acpi
8421 S:      Supported
8422 F:      drivers/platform/x86/intel_menlow.c
8423
8424 INTEL MIC DRIVERS (mic)
8425 M:      Sudeep Dutt <sudeep.dutt@intel.com>
8426 M:      Ashutosh Dixit <ashutosh.dixit@intel.com>
8427 S:      Supported
8428 W:      https://github.com/sudeepdutt/mic
8429 W:      http://software.intel.com/en-us/mic-developer
8430 F:      include/linux/mic_bus.h
8431 F:      include/linux/scif.h
8432 F:      include/uapi/linux/mic_common.h
8433 F:      include/uapi/linux/mic_ioctl.h
8434 F:      include/uapi/linux/scif_ioctl.h
8435 F:      drivers/misc/mic/
8436 F:      drivers/dma/mic_x100_dma.c
8437 F:      drivers/dma/mic_x100_dma.h
8438 F:      Documentation/mic/
8439
8440 INTEL PMC CORE DRIVER
8441 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
8442 M:      Vishwanath Somayaji <vishwanath.somayaji@intel.com>
8443 L:      platform-driver-x86@vger.kernel.org
8444 S:      Maintained
8445 F:      drivers/platform/x86/intel_pmc_core*
8446
8447 INTEL PMC/P-Unit IPC DRIVER
8448 M:      Zha Qipeng<qipeng.zha@intel.com>
8449 L:      platform-driver-x86@vger.kernel.org
8450 S:      Maintained
8451 F:      drivers/platform/x86/intel_pmc_ipc.c
8452 F:      drivers/platform/x86/intel_punit_ipc.c
8453 F:      arch/x86/include/asm/intel_pmc_ipc.h
8454 F:      arch/x86/include/asm/intel_punit_ipc.h
8455
8456 INTEL PMIC GPIO DRIVERS
8457 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8458 S:      Maintained
8459 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8460 F:      drivers/gpio/gpio-*cove.c
8461 F:      drivers/gpio/gpio-msic.c
8462
8463 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
8464 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8465 S:      Maintained
8466 F:      drivers/mfd/intel_msic.c
8467 F:      drivers/mfd/intel_soc_pmic*
8468 F:      include/linux/mfd/intel_msic.h
8469 F:      include/linux/mfd/intel_soc_pmic*
8470
8471 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
8472 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
8473 L:      linux-wireless@vger.kernel.org
8474 S:      Maintained
8475 F:      Documentation/networking/device_drivers/intel/ipw2100.txt
8476 F:      Documentation/networking/device_drivers/intel/ipw2200.txt
8477 F:      drivers/net/wireless/intel/ipw2x00/
8478
8479 INTEL PSTATE DRIVER
8480 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8481 M:      Len Brown <lenb@kernel.org>
8482 L:      linux-pm@vger.kernel.org
8483 S:      Supported
8484 F:      drivers/cpufreq/intel_pstate.c
8485
8486 INTEL RDMA RNIC DRIVER
8487 M:      Faisal Latif <faisal.latif@intel.com>
8488 M:      Shiraz Saleem <shiraz.saleem@intel.com>
8489 L:      linux-rdma@vger.kernel.org
8490 S:      Supported
8491 F:      drivers/infiniband/hw/i40iw/
8492 F:      include/uapi/rdma/i40iw-abi.h
8493
8494 INTEL SPEED SELECT TECHNOLOGY
8495 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8496 L:      platform-driver-x86@vger.kernel.org
8497 S:      Maintained
8498 F:      drivers/platform/x86/intel_speed_select_if/
8499 F:      tools/power/x86/intel-speed-select/
8500 F:      include/uapi/linux/isst_if.h
8501
8502 INTEL STRATIX10 FIRMWARE DRIVERS
8503 M:      Richard Gong <richard.gong@linux.intel.com>
8504 L:      linux-kernel@vger.kernel.org
8505 S:      Maintained
8506 F:      drivers/firmware/stratix10-rsu.c
8507 F:      drivers/firmware/stratix10-svc.c
8508 F:      include/linux/firmware/intel/stratix10-smc.h
8509 F:      include/linux/firmware/intel/stratix10-svc-client.h
8510 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
8511 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
8512
8513 INTEL TELEMETRY DRIVER
8514 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
8515 M:      "David E. Box" <david.e.box@linux.intel.com>
8516 L:      platform-driver-x86@vger.kernel.org
8517 S:      Maintained
8518 F:      arch/x86/include/asm/intel_telemetry.h
8519 F:      drivers/platform/x86/intel_telemetry*
8520
8521 INTEL VIRTUAL BUTTON DRIVER
8522 M:      AceLan Kao <acelan.kao@canonical.com>
8523 L:      platform-driver-x86@vger.kernel.org
8524 S:      Maintained
8525 F:      drivers/platform/x86/intel-vbtn.c
8526
8527 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
8528 M:      Stanislaw Gruszka <sgruszka@redhat.com>
8529 L:      linux-wireless@vger.kernel.org
8530 S:      Supported
8531 F:      drivers/net/wireless/intel/iwlegacy/
8532
8533 INTEL WIRELESS WIFI LINK (iwlwifi)
8534 M:      Johannes Berg <johannes.berg@intel.com>
8535 M:      Emmanuel Grumbach <emmanuel.grumbach@intel.com>
8536 M:      Luca Coelho <luciano.coelho@intel.com>
8537 M:      Intel Linux Wireless <linuxwifi@intel.com>
8538 L:      linux-wireless@vger.kernel.org
8539 W:      http://intellinuxwireless.org
8540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
8541 S:      Supported
8542 F:      drivers/net/wireless/intel/iwlwifi/
8543
8544 INTEL WIRELESS WIMAX CONNECTION 2400
8545 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
8546 M:      linux-wimax@intel.com
8547 L:      wimax@linuxwimax.org (subscribers-only)
8548 S:      Supported
8549 W:      http://linuxwimax.org
8550 F:      Documentation/admin-guide/wimax/i2400m.rst
8551 F:      drivers/net/wimax/i2400m/
8552 F:      include/uapi/linux/wimax/i2400m.h
8553
8554 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
8555 M:      Mario Limonciello <mario.limonciello@dell.com>
8556 S:      Maintained
8557 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
8558
8559 INTEL(R) TRACE HUB
8560 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8561 S:      Supported
8562 F:      Documentation/trace/intel_th.rst
8563 F:      drivers/hwtracing/intel_th/
8564 F:      include/linux/intel_th.h
8565
8566 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
8567 M:      Ning Sun <ning.sun@intel.com>
8568 L:      tboot-devel@lists.sourceforge.net
8569 W:      http://tboot.sourceforge.net
8570 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
8571 S:      Supported
8572 F:      Documentation/x86/intel_txt.rst
8573 F:      include/linux/tboot.h
8574 F:      arch/x86/kernel/tboot.c
8575
8576 INTERCONNECT API
8577 M:      Georgi Djakov <georgi.djakov@linaro.org>
8578 L:      linux-pm@vger.kernel.org
8579 S:      Maintained
8580 F:      Documentation/driver-api/interconnect.rst
8581 F:      Documentation/devicetree/bindings/interconnect/
8582 F:      drivers/interconnect/
8583 F:      include/dt-bindings/interconnect/
8584 F:      include/linux/interconnect-provider.h
8585 F:      include/linux/interconnect.h
8586
8587 INVENSENSE MPU-3050 GYROSCOPE DRIVER
8588 M:      Linus Walleij <linus.walleij@linaro.org>
8589 L:      linux-iio@vger.kernel.org
8590 S:      Maintained
8591 F:      drivers/iio/gyro/mpu3050*
8592 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
8593
8594 IOC3 ETHERNET DRIVER
8595 M:      Ralf Baechle <ralf@linux-mips.org>
8596 L:      linux-mips@vger.kernel.org
8597 S:      Maintained
8598 F:      drivers/net/ethernet/sgi/ioc3-eth.c
8599
8600 IOMAP FILESYSTEM LIBRARY
8601 M:      Christoph Hellwig <hch@infradead.org>
8602 M:      Darrick J. Wong <darrick.wong@oracle.com>
8603 M:      linux-xfs@vger.kernel.org
8604 M:      linux-fsdevel@vger.kernel.org
8605 L:      linux-xfs@vger.kernel.org
8606 L:      linux-fsdevel@vger.kernel.org
8607 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
8608 S:      Supported
8609 F:      fs/iomap/
8610 F:      include/linux/iomap.h
8611
8612 IOMMU DRIVERS
8613 M:      Joerg Roedel <joro@8bytes.org>
8614 L:      iommu@lists.linux-foundation.org
8615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8616 S:      Maintained
8617 F:      Documentation/devicetree/bindings/iommu/
8618 F:      drivers/iommu/
8619 F:      include/linux/iommu.h
8620 F:      include/linux/of_iommu.h
8621 F:      include/linux/iova.h
8622
8623 IO_URING
8624 M:      Jens Axboe <axboe@kernel.dk>
8625 L:      io-uring@vger.kernel.org
8626 T:      git git://git.kernel.dk/linux-block
8627 T:      git git://git.kernel.dk/liburing
8628 S:      Maintained
8629 F:      fs/io_uring.c
8630 F:      fs/io-wq.c
8631 F:      fs/io-wq.h
8632 F:      include/uapi/linux/io_uring.h
8633
8634 IPMI SUBSYSTEM
8635 M:      Corey Minyard <minyard@acm.org>
8636 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
8637 W:      http://openipmi.sourceforge.net/
8638 S:      Supported
8639 F:      Documentation/devicetree/bindings/ipmi/
8640 F:      Documentation/IPMI.txt
8641 F:      drivers/char/ipmi/
8642 F:      include/linux/ipmi*
8643 F:      include/uapi/linux/ipmi*
8644
8645 IPS SCSI RAID DRIVER
8646 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
8647 L:      linux-scsi@vger.kernel.org
8648 W:      http://www.adaptec.com/
8649 S:      Maintained
8650 F:      drivers/scsi/ips*
8651
8652 IPVS
8653 M:      Wensong Zhang <wensong@linux-vs.org>
8654 M:      Simon Horman <horms@verge.net.au>
8655 M:      Julian Anastasov <ja@ssi.bg>
8656 L:      netdev@vger.kernel.org
8657 L:      lvs-devel@vger.kernel.org
8658 S:      Maintained
8659 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
8660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
8661 F:      Documentation/networking/ipvs-sysctl.txt
8662 F:      include/net/ip_vs.h
8663 F:      include/uapi/linux/ip_vs.h
8664 F:      net/netfilter/ipvs/
8665
8666 IPWIRELESS DRIVER
8667 M:      Jiri Kosina <jikos@kernel.org>
8668 M:      David Sterba <dsterba@suse.com>
8669 S:      Odd Fixes
8670 F:      drivers/tty/ipwireless/
8671
8672 IPX NETWORK LAYER
8673 L:      netdev@vger.kernel.org
8674 S:      Obsolete
8675 F:      include/uapi/linux/ipx.h
8676
8677 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
8678 M:      Marc Zyngier <maz@kernel.org>
8679 S:      Maintained
8680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8681 F:      Documentation/IRQ-domain.txt
8682 F:      include/linux/irqdomain.h
8683 F:      kernel/irq/irqdomain.c
8684 F:      kernel/irq/msi.c
8685
8686 IRQ SUBSYSTEM
8687 M:      Thomas Gleixner <tglx@linutronix.de>
8688 L:      linux-kernel@vger.kernel.org
8689 S:      Maintained
8690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8691 F:      kernel/irq/
8692
8693 IRQCHIP DRIVERS
8694 M:      Thomas Gleixner <tglx@linutronix.de>
8695 M:      Jason Cooper <jason@lakedaemon.net>
8696 M:      Marc Zyngier <maz@kernel.org>
8697 L:      linux-kernel@vger.kernel.org
8698 S:      Maintained
8699 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8700 F:      Documentation/devicetree/bindings/interrupt-controller/
8701 F:      drivers/irqchip/
8702
8703 ISA
8704 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
8705 S:      Maintained
8706 F:      Documentation/driver-api/isa.rst
8707 F:      drivers/base/isa.c
8708 F:      include/linux/isa.h
8709
8710 ISA RADIO MODULE
8711 M:      Hans Verkuil <hverkuil@xs4all.nl>
8712 L:      linux-media@vger.kernel.org
8713 T:      git git://linuxtv.org/media_tree.git
8714 W:      https://linuxtv.org
8715 S:      Maintained
8716 F:      drivers/media/radio/radio-isa*
8717
8718 ISAPNP
8719 M:      Jaroslav Kysela <perex@perex.cz>
8720 S:      Maintained
8721 F:      Documentation/driver-api/isapnp.rst
8722 F:      drivers/pnp/isapnp/
8723 F:      include/linux/isapnp.h
8724
8725 ISCSI
8726 M:      Lee Duncan <lduncan@suse.com>
8727 M:      Chris Leech <cleech@redhat.com>
8728 L:      open-iscsi@googlegroups.com
8729 W:      www.open-iscsi.com
8730 S:      Maintained
8731 F:      drivers/scsi/*iscsi*
8732 F:      include/scsi/*iscsi*
8733
8734 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
8735 M:      Peter Jones <pjones@redhat.com>
8736 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
8737 S:      Maintained
8738 F:      drivers/firmware/iscsi_ibft*
8739
8740 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
8741 M:      Sagi Grimberg <sagi@grimberg.me>
8742 M:      Max Gurtovoy <maxg@mellanox.com>
8743 L:      linux-rdma@vger.kernel.org
8744 S:      Supported
8745 W:      http://www.openfabrics.org
8746 W:      www.open-iscsi.org
8747 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
8748 F:      drivers/infiniband/ulp/iser/
8749
8750 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
8751 M:      Sagi Grimberg <sagi@grimberg.me>
8752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
8753 L:      linux-rdma@vger.kernel.org
8754 L:      target-devel@vger.kernel.org
8755 S:      Supported
8756 W:      http://www.linux-iscsi.org
8757 F:      drivers/infiniband/ulp/isert
8758
8759 ISDN/mISDN SUBSYSTEM
8760 M:      Karsten Keil <isdn@linux-pingi.de>
8761 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
8762 L:      netdev@vger.kernel.org
8763 W:      http://www.isdn4linux.de
8764 S:      Maintained
8765 F:      drivers/isdn/mISDN
8766 F:      drivers/isdn/hardware
8767
8768 ISDN/CAPI SUBSYSTEM
8769 M:      Karsten Keil <isdn@linux-pingi.de>
8770 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
8771 L:      netdev@vger.kernel.org
8772 W:      http://www.isdn4linux.de
8773 S:      Odd Fixes
8774 F:      Documentation/isdn/
8775 F:      drivers/isdn/capi/
8776 F:      drivers/staging/isdn/
8777 F:      net/bluetooth/cmtp/
8778 F:      include/linux/isdn/
8779 F:      include/uapi/linux/isdn/
8780
8781 IT87 HARDWARE MONITORING DRIVER
8782 M:      Jean Delvare <jdelvare@suse.com>
8783 L:      linux-hwmon@vger.kernel.org
8784 S:      Maintained
8785 F:      Documentation/hwmon/it87.rst
8786 F:      drivers/hwmon/it87.c
8787
8788 IT913X MEDIA DRIVER
8789 M:      Antti Palosaari <crope@iki.fi>
8790 L:      linux-media@vger.kernel.org
8791 W:      https://linuxtv.org
8792 W:      http://palosaari.fi/linux/
8793 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8794 T:      git git://linuxtv.org/anttip/media_tree.git
8795 S:      Maintained
8796 F:      drivers/media/tuners/it913x*
8797
8798 IVTV VIDEO4LINUX DRIVER
8799 M:      Andy Walls <awalls@md.metrocast.net>
8800 L:      ivtv-devel@ivtvdriver.org (subscribers-only)
8801 L:      linux-media@vger.kernel.org
8802 T:      git git://linuxtv.org/media_tree.git
8803 W:      http://www.ivtvdriver.org
8804 S:      Maintained
8805 F:      Documentation/media/v4l-drivers/ivtv*
8806 F:      drivers/media/pci/ivtv/
8807 F:      include/uapi/linux/ivtv*
8808
8809 IX2505V MEDIA DRIVER
8810 M:      Malcolm Priestley <tvboxspy@gmail.com>
8811 L:      linux-media@vger.kernel.org
8812 W:      https://linuxtv.org
8813 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8814 S:      Maintained
8815 F:      drivers/media/dvb-frontends/ix2505v*
8816
8817 JAILHOUSE HYPERVISOR INTERFACE
8818 M:      Jan Kiszka <jan.kiszka@siemens.com>
8819 L:      jailhouse-dev@googlegroups.com
8820 S:      Maintained
8821 F:      arch/x86/kernel/jailhouse.c
8822 F:      arch/x86/include/asm/jailhouse_para.h
8823
8824 JC42.4 TEMPERATURE SENSOR DRIVER
8825 M:      Guenter Roeck <linux@roeck-us.net>
8826 L:      linux-hwmon@vger.kernel.org
8827 S:      Maintained
8828 F:      drivers/hwmon/jc42.c
8829 F:      Documentation/hwmon/jc42.rst
8830
8831 JFS FILESYSTEM
8832 M:      Dave Kleikamp <shaggy@kernel.org>
8833 L:      jfs-discussion@lists.sourceforge.net
8834 W:      http://jfs.sourceforge.net/
8835 T:      git git://github.com/kleikamp/linux-shaggy.git
8836 S:      Maintained
8837 F:      Documentation/admin-guide/jfs.rst
8838 F:      fs/jfs/
8839
8840 JME NETWORK DRIVER
8841 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
8842 L:      netdev@vger.kernel.org
8843 S:      Maintained
8844 F:      drivers/net/ethernet/jme.*
8845
8846 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
8847 M:      David Woodhouse <dwmw2@infradead.org>
8848 M:      Richard Weinberger <richard@nod.at>
8849 L:      linux-mtd@lists.infradead.org
8850 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
8851 T:      git git://git.infradead.org/ubifs-2.6.git
8852 S:      Odd Fixes
8853 F:      fs/jffs2/
8854 F:      include/uapi/linux/jffs2.h
8855
8856 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
8857 M:      "Theodore Ts'o" <tytso@mit.edu>
8858 M:      Jan Kara <jack@suse.com>
8859 L:      linux-ext4@vger.kernel.org
8860 S:      Maintained
8861 F:      fs/jbd2/
8862 F:      include/linux/jbd2.h
8863
8864 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
8865 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
8866 L:      linux-media@vger.kernel.org
8867 S:      Maintained
8868 F:      drivers/media/platform/rcar_jpu.c
8869
8870 JSM Neo PCI based serial card
8871 L:      linux-serial@vger.kernel.org
8872 S:      Orphan
8873 F:      drivers/tty/serial/jsm/
8874
8875 K10TEMP HARDWARE MONITORING DRIVER
8876 M:      Clemens Ladisch <clemens@ladisch.de>
8877 L:      linux-hwmon@vger.kernel.org
8878 S:      Maintained
8879 F:      Documentation/hwmon/k10temp.rst
8880 F:      drivers/hwmon/k10temp.c
8881
8882 K8TEMP HARDWARE MONITORING DRIVER
8883 M:      Rudolf Marek <r.marek@assembler.cz>
8884 L:      linux-hwmon@vger.kernel.org
8885 S:      Maintained
8886 F:      Documentation/hwmon/k8temp.rst
8887 F:      drivers/hwmon/k8temp.c
8888
8889 KASAN
8890 M:      Andrey Ryabinin <aryabinin@virtuozzo.com>
8891 R:      Alexander Potapenko <glider@google.com>
8892 R:      Dmitry Vyukov <dvyukov@google.com>
8893 L:      kasan-dev@googlegroups.com
8894 S:      Maintained
8895 F:      arch/*/include/asm/kasan.h
8896 F:      arch/*/mm/kasan_init*
8897 F:      Documentation/dev-tools/kasan.rst
8898 F:      include/linux/kasan*.h
8899 F:      lib/test_kasan.c
8900 F:      mm/kasan/
8901 F:      scripts/Makefile.kasan
8902
8903 KCONFIG
8904 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
8905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
8906 L:      linux-kbuild@vger.kernel.org
8907 S:      Maintained
8908 F:      Documentation/kbuild/kconfig*
8909 F:      scripts/kconfig/
8910 F:      scripts/Kconfig.include
8911
8912 KDUMP
8913 M:      Dave Young <dyoung@redhat.com>
8914 M:      Baoquan He <bhe@redhat.com>
8915 R:      Vivek Goyal <vgoyal@redhat.com>
8916 L:      kexec@lists.infradead.org
8917 W:      http://lse.sourceforge.net/kdump/
8918 S:      Maintained
8919 F:      Documentation/admin-guide/kdump/
8920
8921 KEENE FM RADIO TRANSMITTER DRIVER
8922 M:      Hans Verkuil <hverkuil@xs4all.nl>
8923 L:      linux-media@vger.kernel.org
8924 T:      git git://linuxtv.org/media_tree.git
8925 W:      https://linuxtv.org
8926 S:      Maintained
8927 F:      drivers/media/radio/radio-keene*
8928
8929 KERNEL AUTOMOUNTER
8930 M:      Ian Kent <raven@themaw.net>
8931 L:      autofs@vger.kernel.org
8932 S:      Maintained
8933 F:      fs/autofs/
8934
8935 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
8936 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
8937 M:      Michal Marek <michal.lkml@markovi.net>
8938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
8939 L:      linux-kbuild@vger.kernel.org
8940 S:      Maintained
8941 F:      Documentation/kbuild/
8942 F:      Makefile
8943 F:      scripts/Kbuild*
8944 F:      scripts/Makefile*
8945 F:      scripts/basic/
8946 F:      scripts/mk*
8947 F:      scripts/*vmlinux*
8948 F:      scripts/mod/
8949 F:      scripts/package/
8950
8951 KERNEL JANITORS
8952 L:      kernel-janitors@vger.kernel.org
8953 W:      http://kernelnewbies.org/KernelJanitors
8954 S:      Odd Fixes
8955
8956 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
8957 M:      "J. Bruce Fields" <bfields@fieldses.org>
8958 M:      Chuck Lever <chuck.lever@oracle.com>
8959 L:      linux-nfs@vger.kernel.org
8960 W:      http://nfs.sourceforge.net/
8961 T:      git git://linux-nfs.org/~bfields/linux.git
8962 S:      Supported
8963 F:      fs/nfsd/
8964 F:      include/uapi/linux/nfsd/
8965 F:      fs/lockd/
8966 F:      fs/nfs_common/
8967 F:      net/sunrpc/
8968 F:      include/linux/lockd/
8969 F:      include/linux/sunrpc/
8970 F:      include/uapi/linux/sunrpc/
8971
8972 KERNEL SELFTEST FRAMEWORK
8973 M:      Shuah Khan <shuah@kernel.org>
8974 M:      Shuah Khan <skhan@linuxfoundation.org>
8975 L:      linux-kselftest@vger.kernel.org
8976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
8977 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
8978 S:      Maintained
8979 F:      tools/testing/selftests/
8980 F:      Documentation/dev-tools/kselftest*
8981
8982 KERNEL UNIT TESTING FRAMEWORK (KUnit)
8983 M:      Brendan Higgins <brendanhiggins@google.com>
8984 L:      linux-kselftest@vger.kernel.org
8985 L:      kunit-dev@googlegroups.com
8986 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
8987 S:      Maintained
8988 F:      Documentation/dev-tools/kunit/
8989 F:      include/kunit/
8990 F:      lib/kunit/
8991 F:      tools/testing/kunit/
8992
8993 KERNEL USERMODE HELPER
8994 M:      Luis Chamberlain <mcgrof@kernel.org>
8995 L:      linux-kernel@vger.kernel.org
8996 S:      Maintained
8997 F:      kernel/umh.c
8998 F:      include/linux/umh.h
8999
9000 KERNEL VIRTUAL MACHINE (KVM)
9001 M:      Paolo Bonzini <pbonzini@redhat.com>
9002 M:      Radim Krčmář <rkrcmar@redhat.com>
9003 L:      kvm@vger.kernel.org
9004 W:      http://www.linux-kvm.org
9005 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9006 S:      Supported
9007 F:      Documentation/virt/kvm/
9008 F:      include/trace/events/kvm.h
9009 F:      include/uapi/asm-generic/kvm*
9010 F:      include/uapi/linux/kvm*
9011 F:      include/asm-generic/kvm*
9012 F:      include/linux/kvm*
9013 F:      include/kvm/iodev.h
9014 F:      virt/kvm/*
9015 F:      tools/kvm/
9016 F:      tools/testing/selftests/kvm/
9017
9018 KERNEL VIRTUAL MACHINE FOR ARM/ARM64 (KVM/arm, KVM/arm64)
9019 M:      Marc Zyngier <maz@kernel.org>
9020 R:      James Morse <james.morse@arm.com>
9021 R:      Julien Thierry <julien.thierry.kdev@gmail.com>
9022 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
9023 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9024 L:      kvmarm@lists.cs.columbia.edu
9025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9026 S:      Maintained
9027 F:      arch/arm/include/uapi/asm/kvm*
9028 F:      arch/arm/include/asm/kvm*
9029 F:      arch/arm/kvm/
9030 F:      arch/arm64/include/uapi/asm/kvm*
9031 F:      arch/arm64/include/asm/kvm*
9032 F:      arch/arm64/kvm/
9033 F:      virt/kvm/arm/
9034 F:      include/kvm/arm_*
9035
9036 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9037 M:      James Hogan <jhogan@kernel.org>
9038 L:      linux-mips@vger.kernel.org
9039 S:      Supported
9040 F:      arch/mips/include/uapi/asm/kvm*
9041 F:      arch/mips/include/asm/kvm*
9042 F:      arch/mips/kvm/
9043
9044 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
9045 M:      Paul Mackerras <paulus@ozlabs.org>
9046 L:      kvm-ppc@vger.kernel.org
9047 W:      http://www.linux-kvm.org/
9048 T:      git git://github.com/agraf/linux-2.6.git
9049 S:      Supported
9050 F:      arch/powerpc/include/uapi/asm/kvm*
9051 F:      arch/powerpc/include/asm/kvm*
9052 F:      arch/powerpc/kvm/
9053 F:      arch/powerpc/kernel/kvm*
9054
9055 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
9056 M:      Christian Borntraeger <borntraeger@de.ibm.com>
9057 M:      Janosch Frank <frankja@linux.ibm.com>
9058 R:      David Hildenbrand <david@redhat.com>
9059 R:      Cornelia Huck <cohuck@redhat.com>
9060 L:      kvm@vger.kernel.org
9061 W:      http://www.ibm.com/developerworks/linux/linux390/
9062 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
9063 S:      Supported
9064 F:      arch/s390/include/uapi/asm/kvm*
9065 F:      arch/s390/include/asm/gmap.h
9066 F:      arch/s390/include/asm/kvm*
9067 F:      arch/s390/kvm/
9068 F:      arch/s390/mm/gmap.c
9069 F:      tools/testing/selftests/kvm/s390x/
9070 F:      tools/testing/selftests/kvm/*/s390x/
9071
9072 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9073 M:      Paolo Bonzini <pbonzini@redhat.com>
9074 M:      Radim Krčmář <rkrcmar@redhat.com>
9075 R:      Sean Christopherson <sean.j.christopherson@intel.com>
9076 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
9077 R:      Wanpeng Li <wanpengli@tencent.com>
9078 R:      Jim Mattson <jmattson@google.com>
9079 R:      Joerg Roedel <joro@8bytes.org>
9080 L:      kvm@vger.kernel.org
9081 W:      http://www.linux-kvm.org
9082 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9083 S:      Supported
9084 F:      arch/x86/kvm/
9085 F:      arch/x86/kvm/*/
9086 F:      arch/x86/include/uapi/asm/kvm*
9087 F:      arch/x86/include/uapi/asm/vmx.h
9088 F:      arch/x86/include/uapi/asm/svm.h
9089 F:      arch/x86/include/asm/kvm*
9090 F:      arch/x86/include/asm/pvclock-abi.h
9091 F:      arch/x86/include/asm/svm.h
9092 F:      arch/x86/include/asm/vmx.h
9093 F:      arch/x86/kernel/kvm.c
9094 F:      arch/x86/kernel/kvmclock.c
9095
9096 KERNFS
9097 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9098 M:      Tejun Heo <tj@kernel.org>
9099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
9100 S:      Supported
9101 F:      include/linux/kernfs.h
9102 F:      fs/kernfs/
9103
9104 KEXEC
9105 M:      Eric Biederman <ebiederm@xmission.com>
9106 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
9107 L:      kexec@lists.infradead.org
9108 S:      Maintained
9109 F:      include/linux/kexec.h
9110 F:      include/uapi/linux/kexec.h
9111 F:      kernel/kexec*
9112
9113 KEYS-ENCRYPTED
9114 M:      Mimi Zohar <zohar@linux.ibm.com>
9115 L:      linux-integrity@vger.kernel.org
9116 L:      keyrings@vger.kernel.org
9117 S:      Supported
9118 F:      Documentation/security/keys/trusted-encrypted.rst
9119 F:      include/keys/encrypted-type.h
9120 F:      security/keys/encrypted-keys/
9121
9122 KEYS-TRUSTED
9123 M:      James Bottomley <jejb@linux.ibm.com>
9124 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9125 M:      Mimi Zohar <zohar@linux.ibm.com>
9126 L:      linux-integrity@vger.kernel.org
9127 L:      keyrings@vger.kernel.org
9128 S:      Supported
9129 F:      Documentation/security/keys/trusted-encrypted.rst
9130 F:      include/keys/trusted-type.h
9131 F:      security/keys/trusted.c
9132 F:      include/keys/trusted.h
9133
9134 KEYS/KEYRINGS:
9135 M:      David Howells <dhowells@redhat.com>
9136 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9137 L:      keyrings@vger.kernel.org
9138 S:      Maintained
9139 F:      Documentation/security/keys/core.rst
9140 F:      include/linux/key.h
9141 F:      include/linux/key-type.h
9142 F:      include/linux/keyctl.h
9143 F:      include/uapi/linux/keyctl.h
9144 F:      include/keys/
9145 F:      security/keys/
9146
9147 KGDB / KDB /debug_core
9148 M:      Jason Wessel <jason.wessel@windriver.com>
9149 M:      Daniel Thompson <daniel.thompson@linaro.org>
9150 R:      Douglas Anderson <dianders@chromium.org>
9151 W:      http://kgdb.wiki.kernel.org/
9152 L:      kgdb-bugreport@lists.sourceforge.net
9153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
9154 S:      Maintained
9155 F:      Documentation/dev-tools/kgdb.rst
9156 F:      drivers/misc/kgdbts.c
9157 F:      drivers/tty/serial/kgdboc.c
9158 F:      include/linux/kdb.h
9159 F:      include/linux/kgdb.h
9160 F:      kernel/debug/
9161
9162 KMEMLEAK
9163 M:      Catalin Marinas <catalin.marinas@arm.com>
9164 S:      Maintained
9165 F:      Documentation/dev-tools/kmemleak.rst
9166 F:      include/linux/kmemleak.h
9167 F:      mm/kmemleak.c
9168 F:      mm/kmemleak-test.c
9169
9170 KMOD KERNEL MODULE LOADER - USERMODE HELPER
9171 M:      Luis Chamberlain <mcgrof@kernel.org>
9172 L:      linux-kernel@vger.kernel.org
9173 S:      Maintained
9174 F:      kernel/kmod.c
9175 F:      include/linux/kmod.h
9176 F:      lib/test_kmod.c
9177 F:      tools/testing/selftests/kmod/
9178
9179 KPROBES
9180 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
9181 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
9182 M:      "David S. Miller" <davem@davemloft.net>
9183 M:      Masami Hiramatsu <mhiramat@kernel.org>
9184 S:      Maintained
9185 F:      Documentation/kprobes.txt
9186 F:      include/linux/kprobes.h
9187 F:      include/asm-generic/kprobes.h
9188 F:      kernel/kprobes.c
9189
9190 KS0108 LCD CONTROLLER DRIVER
9191 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
9192 S:      Maintained
9193 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
9194 F:      drivers/auxdisplay/ks0108.c
9195 F:      include/linux/ks0108.h
9196
9197 L3MDEV
9198 M:      David Ahern <dsahern@kernel.org>
9199 L:      netdev@vger.kernel.org
9200 S:      Maintained
9201 F:      net/l3mdev
9202 F:      include/net/l3mdev.h
9203
9204 L7 BPF FRAMEWORK
9205 M:      John Fastabend <john.fastabend@gmail.com>
9206 M:      Daniel Borkmann <daniel@iogearbox.net>
9207 L:      netdev@vger.kernel.org
9208 L:      bpf@vger.kernel.org
9209 S:      Maintained
9210 F:      include/linux/skmsg.h
9211 F:      net/core/skmsg.c
9212 F:      net/core/sock_map.c
9213 F:      net/ipv4/tcp_bpf.c
9214
9215 LANTIQ / INTEL Ethernet drivers
9216 M:      Hauke Mehrtens <hauke@hauke-m.de>
9217 L:      netdev@vger.kernel.org
9218 S:      Maintained
9219 F:      net/dsa/tag_gswip.c
9220 F:      drivers/net/ethernet/lantiq_xrx200.c
9221 F:      drivers/net/dsa/lantiq_pce.h
9222 F:      drivers/net/dsa/lantiq_gswip.c
9223
9224 LANTIQ MIPS ARCHITECTURE
9225 M:      John Crispin <john@phrozen.org>
9226 L:      linux-mips@vger.kernel.org
9227 S:      Maintained
9228 F:      arch/mips/lantiq
9229 F:      drivers/soc/lantiq
9230
9231 LAPB module
9232 L:      linux-x25@vger.kernel.org
9233 S:      Orphan
9234 F:      Documentation/networking/lapb-module.txt
9235 F:      include/*/lapb.h
9236 F:      net/lapb/
9237
9238 LASI 53c700 driver for PARISC
9239 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
9240 L:      linux-scsi@vger.kernel.org
9241 S:      Maintained
9242 F:      Documentation/scsi/53c700.txt
9243 F:      drivers/scsi/53c700*
9244
9245 LEAKING_ADDRESSES
9246 M:      Tobin C. Harding <me@tobin.cc>
9247 M:      Tycho Andersen <tycho@tycho.ws>
9248 L:      kernel-hardening@lists.openwall.com
9249 S:      Maintained
9250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
9251 F:      scripts/leaking_addresses.pl
9252
9253 LED SUBSYSTEM
9254 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
9255 M:      Pavel Machek <pavel@ucw.cz>
9256 R:      Dan Murphy <dmurphy@ti.com>
9257 L:      linux-leds@vger.kernel.org
9258 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git
9259 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
9260 S:      Maintained
9261 F:      Documentation/devicetree/bindings/leds/
9262 F:      drivers/leds/
9263 F:      include/linux/leds.h
9264
9265 LEGACY EEPROM DRIVER
9266 M:      Jean Delvare <jdelvare@suse.com>
9267 S:      Maintained
9268 F:      Documentation/misc-devices/eeprom.rst
9269 F:      drivers/misc/eeprom/eeprom.c
9270
9271 LEGO MINDSTORMS EV3
9272 R:      David Lechner <david@lechnology.com>
9273 S:      Maintained
9274 F:      arch/arm/boot/dts/da850-lego-ev3.dts
9275 F:      Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
9276 F:      drivers/power/supply/lego_ev3_battery.c
9277
9278 LEGO USB Tower driver
9279 M:      Juergen Stuber <starblue@users.sourceforge.net>
9280 L:      legousb-devel@lists.sourceforge.net
9281 W:      http://legousb.sourceforge.net/
9282 S:      Maintained
9283 F:      drivers/usb/misc/legousbtower.c
9284
9285 LG LAPTOP EXTRAS
9286 M:      Matan Ziv-Av <matan@svgalib.org>
9287 L:      platform-driver-x86@vger.kernel.org
9288 S:      Maintained
9289 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
9290 F:      Documentation/admin-guide/laptops/lg-laptop.rst
9291 F:      drivers/platform/x86/lg-laptop.c
9292
9293 LG2160 MEDIA DRIVER
9294 M:      Michael Krufky <mkrufky@linuxtv.org>
9295 L:      linux-media@vger.kernel.org
9296 W:      https://linuxtv.org
9297 W:      http://github.com/mkrufky
9298 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9299 T:      git git://linuxtv.org/mkrufky/tuners.git
9300 S:      Maintained
9301 F:      drivers/media/dvb-frontends/lg2160.*
9302
9303 LGDT3305 MEDIA DRIVER
9304 M:      Michael Krufky <mkrufky@linuxtv.org>
9305 L:      linux-media@vger.kernel.org
9306 W:      https://linuxtv.org
9307 W:      http://github.com/mkrufky
9308 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9309 T:      git git://linuxtv.org/mkrufky/tuners.git
9310 S:      Maintained
9311 F:      drivers/media/dvb-frontends/lgdt3305.*
9312
9313 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
9314 M:      Viresh Kumar <vireshk@kernel.org>
9315 L:      linux-ide@vger.kernel.org
9316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9317 S:      Maintained
9318 F:      include/linux/pata_arasan_cf_data.h
9319 F:      drivers/ata/pata_arasan_cf.c
9320
9321 LIBATA PATA DRIVERS
9322 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
9323 M:      Jens Axboe <axboe@kernel.dk>
9324 L:      linux-ide@vger.kernel.org
9325 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9326 S:      Maintained
9327 F:      drivers/ata/pata_*.c
9328 F:      drivers/ata/ata_generic.c
9329
9330 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
9331 M:      Linus Walleij <linus.walleij@linaro.org>
9332 L:      linux-ide@vger.kernel.org
9333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9334 S:      Maintained
9335 F:      drivers/ata/pata_ftide010.c
9336 F:      drivers/ata/sata_gemini.c
9337 F:      drivers/ata/sata_gemini.h
9338
9339 LIBATA SATA AHCI PLATFORM devices support
9340 M:      Hans de Goede <hdegoede@redhat.com>
9341 M:      Jens Axboe <axboe@kernel.dk>
9342 L:      linux-ide@vger.kernel.org
9343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9344 S:      Maintained
9345 F:      drivers/ata/ahci_platform.c
9346 F:      drivers/ata/libahci_platform.c
9347 F:      include/linux/ahci_platform.h
9348
9349 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
9350 M:      Mikael Pettersson <mikpelinux@gmail.com>
9351 L:      linux-ide@vger.kernel.org
9352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9353 S:      Maintained
9354 F:      drivers/ata/sata_promise.*
9355
9356 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
9357 M:      Jens Axboe <axboe@kernel.dk>
9358 L:      linux-ide@vger.kernel.org
9359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9360 S:      Maintained
9361 F:      drivers/ata/
9362 F:      include/linux/ata.h
9363 F:      include/linux/libata.h
9364 F:      Documentation/devicetree/bindings/ata/
9365
9366 LIBLOCKDEP
9367 M:      Sasha Levin <alexander.levin@microsoft.com>
9368 S:      Maintained
9369 F:      tools/lib/lockdep/
9370
9371 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
9372 M:      Dan Williams <dan.j.williams@intel.com>
9373 M:      Vishal Verma <vishal.l.verma@intel.com>
9374 M:      Dave Jiang <dave.jiang@intel.com>
9375 L:      linux-nvdimm@lists.01.org
9376 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9377 S:      Supported
9378 F:      drivers/nvdimm/blk.c
9379 F:      drivers/nvdimm/region_devs.c
9380
9381 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
9382 M:      Vishal Verma <vishal.l.verma@intel.com>
9383 M:      Dan Williams <dan.j.williams@intel.com>
9384 M:      Dave Jiang <dave.jiang@intel.com>
9385 L:      linux-nvdimm@lists.01.org
9386 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9387 S:      Supported
9388 F:      drivers/nvdimm/btt*
9389
9390 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
9391 M:      Dan Williams <dan.j.williams@intel.com>
9392 M:      Vishal Verma <vishal.l.verma@intel.com>
9393 M:      Dave Jiang <dave.jiang@intel.com>
9394 L:      linux-nvdimm@lists.01.org
9395 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9396 S:      Supported
9397 F:      drivers/nvdimm/pmem*
9398
9399 LIBNVDIMM: DEVICETREE BINDINGS
9400 M:      Oliver O'Halloran <oohall@gmail.com>
9401 L:      linux-nvdimm@lists.01.org
9402 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9403 S:      Supported
9404 F:      drivers/nvdimm/of_pmem.c
9405 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
9406
9407 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
9408 M:      Dan Williams <dan.j.williams@intel.com>
9409 M:      Vishal Verma <vishal.l.verma@intel.com>
9410 M:      Dave Jiang <dave.jiang@intel.com>
9411 M:      Keith Busch <keith.busch@intel.com>
9412 M:      Ira Weiny <ira.weiny@intel.com>
9413 L:      linux-nvdimm@lists.01.org
9414 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
9416 S:      Supported
9417 F:      drivers/nvdimm/*
9418 F:      drivers/acpi/nfit/*
9419 F:      include/linux/nd.h
9420 F:      include/linux/libnvdimm.h
9421 F:      include/uapi/linux/ndctl.h
9422
9423 LICENSES and SPDX stuff
9424 M:      Thomas Gleixner <tglx@linutronix.de>
9425 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9426 L:      linux-spdx@vger.kernel.org
9427 S:      Maintained
9428 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
9429 F:      COPYING
9430 F:      Documentation/process/license-rules.rst
9431 F:      LICENSES/
9432 F:      scripts/spdxcheck-test.sh
9433 F:      scripts/spdxcheck.py
9434
9435 LIGHTNVM PLATFORM SUPPORT
9436 M:      Matias Bjorling <mb@lightnvm.io>
9437 W:      http://github/OpenChannelSSD
9438 L:      linux-block@vger.kernel.org
9439 S:      Maintained
9440 F:      drivers/lightnvm/
9441 F:      include/linux/lightnvm.h
9442 F:      include/uapi/linux/lightnvm.h
9443
9444 LINUX FOR POWER MACINTOSH
9445 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
9446 W:      http://www.penguinppc.org/
9447 L:      linuxppc-dev@lists.ozlabs.org
9448 S:      Maintained
9449 F:      arch/powerpc/platforms/powermac/
9450 F:      drivers/macintosh/
9451
9452 LINUX FOR POWERPC (32-BIT AND 64-BIT)
9453 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
9454 M:      Paul Mackerras <paulus@samba.org>
9455 M:      Michael Ellerman <mpe@ellerman.id.au>
9456 W:      https://github.com/linuxppc/linux/wiki
9457 L:      linuxppc-dev@lists.ozlabs.org
9458 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
9459 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
9460 S:      Supported
9461 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
9462 F:      Documentation/devicetree/bindings/powerpc/
9463 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
9464 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
9465 F:      Documentation/powerpc/
9466 F:      arch/powerpc/
9467 F:      drivers/char/tpm/tpm_ibmvtpm*
9468 F:      drivers/crypto/nx/
9469 F:      drivers/crypto/vmx/
9470 F:      drivers/i2c/busses/i2c-opal.c
9471 F:      drivers/net/ethernet/ibm/ibmveth.*
9472 F:      drivers/net/ethernet/ibm/ibmvnic.*
9473 F:      drivers/pci/hotplug/pnv_php.c
9474 F:      drivers/pci/hotplug/rpa*
9475 F:      drivers/rtc/rtc-opal.c
9476 F:      drivers/scsi/ibmvscsi/
9477 F:      drivers/tty/hvc/hvc_opal.c
9478 F:      drivers/watchdog/wdrtas.c
9479 F:      tools/testing/selftests/powerpc
9480 N:      /pmac
9481 N:      powermac
9482 N:      powernv
9483 N:      [^a-z0-9]ps3
9484 N:      pseries
9485
9486 LINUX FOR POWERPC EMBEDDED MPC5XXX
9487 M:      Anatolij Gustschin <agust@denx.de>
9488 L:      linuxppc-dev@lists.ozlabs.org
9489 T:      git git://git.denx.de/linux-denx-agust.git
9490 S:      Maintained
9491 F:      arch/powerpc/platforms/512x/
9492 F:      arch/powerpc/platforms/52xx/
9493
9494 LINUX FOR POWERPC EMBEDDED PPC4XX
9495 M:      Alistair Popple <alistair@popple.id.au>
9496 M:      Matt Porter <mporter@kernel.crashing.org>
9497 W:      http://www.penguinppc.org/
9498 L:      linuxppc-dev@lists.ozlabs.org
9499 S:      Maintained
9500 F:      arch/powerpc/platforms/40x/
9501 F:      arch/powerpc/platforms/44x/
9502
9503 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
9504 M:      Scott Wood <oss@buserror.net>
9505 M:      Kumar Gala <galak@kernel.crashing.org>
9506 W:      http://www.penguinppc.org/
9507 L:      linuxppc-dev@lists.ozlabs.org
9508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
9509 S:      Maintained
9510 F:      arch/powerpc/platforms/83xx/
9511 F:      arch/powerpc/platforms/85xx/
9512 F:      Documentation/devicetree/bindings/powerpc/fsl/
9513
9514 LINUX FOR POWERPC EMBEDDED PPC8XX
9515 M:      Vitaly Bordug <vitb@kernel.crashing.org>
9516 W:      http://www.penguinppc.org/
9517 L:      linuxppc-dev@lists.ozlabs.org
9518 S:      Maintained
9519 F:      arch/powerpc/platforms/8xx/
9520
9521 LINUX FOR POWERPC EMBEDDED XILINX VIRTEX
9522 L:      linuxppc-dev@lists.ozlabs.org
9523 S:      Orphan
9524 F:      arch/powerpc/*/*virtex*
9525 F:      arch/powerpc/*/*/*virtex*
9526
9527 LINUX FOR POWERPC PA SEMI PWRFICIENT
9528 L:      linuxppc-dev@lists.ozlabs.org
9529 S:      Orphan
9530 F:      arch/powerpc/platforms/pasemi/
9531 F:      drivers/*/*pasemi*
9532 F:      drivers/*/*/*pasemi*
9533
9534 LINUX KERNEL DUMP TEST MODULE (LKDTM)
9535 M:      Kees Cook <keescook@chromium.org>
9536 S:      Maintained
9537 F:      drivers/misc/lkdtm/*
9538
9539 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
9540 M:      Alan Stern <stern@rowland.harvard.edu>
9541 M:      Andrea Parri <parri.andrea@gmail.com>
9542 M:      Will Deacon <will@kernel.org>
9543 M:      Peter Zijlstra <peterz@infradead.org>
9544 M:      Boqun Feng <boqun.feng@gmail.com>
9545 M:      Nicholas Piggin <npiggin@gmail.com>
9546 M:      David Howells <dhowells@redhat.com>
9547 M:      Jade Alglave <j.alglave@ucl.ac.uk>
9548 M:      Luc Maranget <luc.maranget@inria.fr>
9549 M:      "Paul E. McKenney" <paulmck@kernel.org>
9550 R:      Akira Yokosawa <akiyks@gmail.com>
9551 R:      Daniel Lustig <dlustig@nvidia.com>
9552 L:      linux-kernel@vger.kernel.org
9553 L:      linux-arch@vger.kernel.org
9554 S:      Supported
9555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
9556 F:      tools/memory-model/
9557 F:      Documentation/atomic_bitops.txt
9558 F:      Documentation/atomic_t.txt
9559 F:      Documentation/core-api/atomic_ops.rst
9560 F:      Documentation/core-api/refcount-vs-atomic.rst
9561 F:      Documentation/memory-barriers.txt
9562
9563 LIS3LV02D ACCELEROMETER DRIVER
9564 M:      Eric Piel <eric.piel@tremplin-utc.net>
9565 S:      Maintained
9566 F:      Documentation/misc-devices/lis3lv02d.rst
9567 F:      drivers/misc/lis3lv02d/
9568 F:      drivers/platform/x86/hp_accel.c
9569
9570 LIST KUNIT TEST
9571 M:      David Gow <davidgow@google.com>
9572 L:      linux-kselftest@vger.kernel.org
9573 L:      kunit-dev@googlegroups.com
9574 S:      Maintained
9575 F:      lib/list-test.c
9576
9577 LIVE PATCHING
9578 M:      Josh Poimboeuf <jpoimboe@redhat.com>
9579 M:      Jiri Kosina <jikos@kernel.org>
9580 M:      Miroslav Benes <mbenes@suse.cz>
9581 M:      Petr Mladek <pmladek@suse.com>
9582 R:      Joe Lawrence <joe.lawrence@redhat.com>
9583 S:      Maintained
9584 F:      kernel/livepatch/
9585 F:      include/linux/livepatch.h
9586 F:      arch/x86/include/asm/livepatch.h
9587 F:      arch/x86/kernel/livepatch.c
9588 F:      Documentation/livepatch/
9589 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
9590 F:      samples/livepatch/
9591 F:      tools/testing/selftests/livepatch/
9592 L:      live-patching@vger.kernel.org
9593 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
9594
9595 LLC (802.2)
9596 L:      netdev@vger.kernel.org
9597 S:      Odd fixes
9598 F:      include/linux/llc.h
9599 F:      include/uapi/linux/llc.h
9600 F:      include/net/llc*
9601 F:      net/llc/
9602
9603 LM73 HARDWARE MONITOR DRIVER
9604 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
9605 L:      linux-hwmon@vger.kernel.org
9606 S:      Maintained
9607 F:      drivers/hwmon/lm73.c
9608
9609 LM78 HARDWARE MONITOR DRIVER
9610 M:      Jean Delvare <jdelvare@suse.com>
9611 L:      linux-hwmon@vger.kernel.org
9612 S:      Maintained
9613 F:      Documentation/hwmon/lm78.rst
9614 F:      drivers/hwmon/lm78.c
9615
9616 LM83 HARDWARE MONITOR DRIVER
9617 M:      Jean Delvare <jdelvare@suse.com>
9618 L:      linux-hwmon@vger.kernel.org
9619 S:      Maintained
9620 F:      Documentation/hwmon/lm83.rst
9621 F:      drivers/hwmon/lm83.c
9622
9623 LM90 HARDWARE MONITOR DRIVER
9624 M:      Jean Delvare <jdelvare@suse.com>
9625 L:      linux-hwmon@vger.kernel.org
9626 S:      Maintained
9627 F:      Documentation/hwmon/lm90.rst
9628 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
9629 F:      drivers/hwmon/lm90.c
9630 F:      include/dt-bindings/thermal/lm90.h
9631
9632 LM95234 HARDWARE MONITOR DRIVER
9633 M:      Guenter Roeck <linux@roeck-us.net>
9634 L:      linux-hwmon@vger.kernel.org
9635 S:      Maintained
9636 F:      Documentation/hwmon/lm95234.rst
9637 F:      drivers/hwmon/lm95234.c
9638
9639 LME2510 MEDIA DRIVER
9640 M:      Malcolm Priestley <tvboxspy@gmail.com>
9641 L:      linux-media@vger.kernel.org
9642 W:      https://linuxtv.org
9643 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9644 S:      Maintained
9645 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
9646
9647 LOADPIN SECURITY MODULE
9648 M:      Kees Cook <keescook@chromium.org>
9649 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
9650 S:      Supported
9651 F:      security/loadpin/
9652 F:      Documentation/admin-guide/LSM/LoadPin.rst
9653
9654 LOCKING PRIMITIVES
9655 M:      Peter Zijlstra <peterz@infradead.org>
9656 M:      Ingo Molnar <mingo@redhat.com>
9657 M:      Will Deacon <will@kernel.org>
9658 L:      linux-kernel@vger.kernel.org
9659 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
9660 S:      Maintained
9661 F:      Documentation/locking/
9662 F:      include/linux/lockdep.h
9663 F:      include/linux/spinlock*.h
9664 F:      arch/*/include/asm/spinlock*.h
9665 F:      include/linux/rwlock*.h
9666 F:      include/linux/mutex*.h
9667 F:      include/linux/rwsem*.h
9668 F:      include/linux/seqlock.h
9669 F:      lib/locking*.[ch]
9670 F:      kernel/locking/
9671 X:      kernel/locking/locktorture.c
9672
9673 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
9674 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
9675 L:      linux-ntfs-dev@lists.sourceforge.net
9676 W:      http://www.linux-ntfs.org/content/view/19/37/
9677 S:      Maintained
9678 F:      Documentation/admin-guide/ldm.rst
9679 F:      block/partitions/ldm.*
9680
9681 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
9682 M:      Sathya Prakash <sathya.prakash@broadcom.com>
9683 M:      Chaitra P B <chaitra.basappa@broadcom.com>
9684 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
9685 L:      MPT-FusionLinux.pdl@broadcom.com
9686 L:      linux-scsi@vger.kernel.org
9687 W:      http://www.avagotech.com/support/
9688 S:      Supported
9689 F:      drivers/message/fusion/
9690 F:      drivers/scsi/mpt3sas/
9691
9692 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
9693 M:      Matthew Wilcox <willy@infradead.org>
9694 L:      linux-scsi@vger.kernel.org
9695 S:      Maintained
9696 F:      drivers/scsi/sym53c8xx_2/
9697
9698 LTC1660 DAC DRIVER
9699 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9700 L:      linux-iio@vger.kernel.org
9701 S:      Maintained
9702 F:      Documentation/devicetree/bindings/iio/dac/ltc1660.txt
9703 F:      drivers/iio/dac/ltc1660.c
9704
9705 LTC4261 HARDWARE MONITOR DRIVER
9706 M:      Guenter Roeck <linux@roeck-us.net>
9707 L:      linux-hwmon@vger.kernel.org
9708 S:      Maintained
9709 F:      Documentation/hwmon/ltc4261.rst
9710 F:      drivers/hwmon/ltc4261.c
9711
9712 LTC4306 I2C MULTIPLEXER DRIVER
9713 M:      Michael Hennerich <michael.hennerich@analog.com>
9714 W:      http://ez.analog.com/community/linux-device-drivers
9715 L:      linux-i2c@vger.kernel.org
9716 S:      Supported
9717 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
9718 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
9719
9720 LTP (Linux Test Project)
9721 M:      Mike Frysinger <vapier@gentoo.org>
9722 M:      Cyril Hrubis <chrubis@suse.cz>
9723 M:      Wanlong Gao <wanlong.gao@gmail.com>
9724 M:      Jan Stancek <jstancek@redhat.com>
9725 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
9726 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
9727 L:      ltp@lists.linux.it (subscribers-only)
9728 W:      http://linux-test-project.github.io/
9729 T:      git git://github.com/linux-test-project/ltp.git
9730 S:      Maintained
9731
9732 M68K ARCHITECTURE
9733 M:      Geert Uytterhoeven <geert@linux-m68k.org>
9734 L:      linux-m68k@lists.linux-m68k.org
9735 W:      http://www.linux-m68k.org/
9736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
9737 S:      Maintained
9738 F:      arch/m68k/
9739 F:      drivers/zorro/
9740
9741 M68K ON APPLE MACINTOSH
9742 M:      Joshua Thompson <funaho@jurai.org>
9743 W:      http://www.mac.linux-m68k.org/
9744 L:      linux-m68k@lists.linux-m68k.org
9745 S:      Maintained
9746 F:      arch/m68k/mac/
9747
9748 M68K ON HP9000/300
9749 M:      Philip Blundell <philb@gnu.org>
9750 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
9751 S:      Maintained
9752 F:      arch/m68k/hp300/
9753
9754 M88DS3103 MEDIA DRIVER
9755 M:      Antti Palosaari <crope@iki.fi>
9756 L:      linux-media@vger.kernel.org
9757 W:      https://linuxtv.org
9758 W:      http://palosaari.fi/linux/
9759 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9760 T:      git git://linuxtv.org/anttip/media_tree.git
9761 S:      Maintained
9762 F:      drivers/media/dvb-frontends/m88ds3103*
9763
9764 M88RS2000 MEDIA DRIVER
9765 M:      Malcolm Priestley <tvboxspy@gmail.com>
9766 L:      linux-media@vger.kernel.org
9767 W:      https://linuxtv.org
9768 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9769 S:      Maintained
9770 F:      drivers/media/dvb-frontends/m88rs2000*
9771
9772 MA901 MASTERKIT USB FM RADIO DRIVER
9773 M:      Alexey Klimov <klimov.linux@gmail.com>
9774 L:      linux-media@vger.kernel.org
9775 T:      git git://linuxtv.org/media_tree.git
9776 S:      Maintained
9777 F:      drivers/media/radio/radio-ma901.c
9778
9779 MAC80211
9780 M:      Johannes Berg <johannes@sipsolutions.net>
9781 L:      linux-wireless@vger.kernel.org
9782 W:      http://wireless.kernel.org/
9783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
9784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
9785 S:      Maintained
9786 F:      Documentation/networking/mac80211-injection.txt
9787 F:      include/net/mac80211.h
9788 F:      net/mac80211/
9789 F:      drivers/net/wireless/mac80211_hwsim.[ch]
9790 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
9791
9792 MAILBOX API
9793 M:      Jassi Brar <jassisinghbrar@gmail.com>
9794 L:      linux-kernel@vger.kernel.org
9795 S:      Maintained
9796 F:      drivers/mailbox/
9797 F:      include/linux/mailbox_client.h
9798 F:      include/linux/mailbox_controller.h
9799
9800 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
9801 M:      Michael Kerrisk <mtk.manpages@gmail.com>
9802 W:      http://www.kernel.org/doc/man-pages
9803 L:      linux-man@vger.kernel.org
9804 S:      Maintained
9805
9806 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
9807 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
9808 L:      linux-mips@vger.kernel.org
9809 S:      Maintained
9810 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
9811
9812 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
9813 M:      Andrew Lunn <andrew@lunn.ch>
9814 M:      Vivien Didelot <vivien.didelot@gmail.com>
9815 L:      netdev@vger.kernel.org
9816 S:      Maintained
9817 F:      drivers/net/dsa/mv88e6xxx/
9818 F:      include/linux/platform_data/mv88e6xxx.h
9819 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
9820 F:      Documentation/networking/devlink-params-mv88e6xxx.txt
9821
9822 MARVELL ARMADA DRM SUPPORT
9823 M:      Russell King <linux@armlinux.org.uk>
9824 S:      Maintained
9825 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
9826 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
9827 F:      drivers/gpu/drm/armada/
9828 F:      include/uapi/drm/armada_drm.h
9829 F:      Documentation/devicetree/bindings/display/armada/
9830
9831 MARVELL ARMADA 3700 PHY DRIVERS
9832 M:      Miquel Raynal <miquel.raynal@bootlin.com>
9833 S:      Maintained
9834 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
9835 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
9836 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
9837 F:      Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
9838
9839 MARVELL CRYPTO DRIVER
9840 M:      Boris Brezillon <bbrezillon@kernel.org>
9841 M:      Arnaud Ebalard <arno@natisbad.org>
9842 F:      drivers/crypto/marvell/
9843 S:      Maintained
9844 L:      linux-crypto@vger.kernel.org
9845
9846 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
9847 M:      Mirko Lindner <mlindner@marvell.com>
9848 M:      Stephen Hemminger <stephen@networkplumber.org>
9849 L:      netdev@vger.kernel.org
9850 S:      Maintained
9851 F:      drivers/net/ethernet/marvell/sk*
9852
9853 MARVELL LIBERTAS WIRELESS DRIVER
9854 L:      libertas-dev@lists.infradead.org
9855 S:      Orphan
9856 F:      drivers/net/wireless/marvell/libertas/
9857
9858 MARVELL MACCHIATOBIN SUPPORT
9859 M:      Russell King <linux@armlinux.org.uk>
9860 L:      linux-arm-kernel@lists.infradead.org
9861 S:      Maintained
9862 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
9863
9864 MARVELL MV643XX ETHERNET DRIVER
9865 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
9866 L:      netdev@vger.kernel.org
9867 S:      Maintained
9868 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
9869 F:      include/linux/mv643xx.h
9870
9871 MARVELL MV88X3310 PHY DRIVER
9872 M:      Russell King <linux@armlinux.org.uk>
9873 L:      netdev@vger.kernel.org
9874 S:      Maintained
9875 F:      drivers/net/phy/marvell10g.c
9876
9877 MARVELL MVEBU THERMAL DRIVER
9878 M:      Miquel Raynal <miquel.raynal@bootlin.com>
9879 S:      Maintained
9880 F:      drivers/thermal/armada_thermal.c
9881
9882 MARVELL MVNETA ETHERNET DRIVER
9883 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
9884 L:      netdev@vger.kernel.org
9885 S:      Maintained
9886 F:      drivers/net/ethernet/marvell/mvneta.*
9887
9888 MARVELL MWIFIEX WIRELESS DRIVER
9889 M:      Amitkumar Karwar <amitkarwar@gmail.com>
9890 M:      Nishant Sarmukadam <nishants@marvell.com>
9891 M:      Ganapathi Bhat <gbhat@marvell.com>
9892 M:      Xinming Hu <huxinming820@gmail.com>
9893 L:      linux-wireless@vger.kernel.org
9894 S:      Maintained
9895 F:      drivers/net/wireless/marvell/mwifiex/
9896
9897 MARVELL MWL8K WIRELESS DRIVER
9898 M:      Lennert Buytenhek <buytenh@wantstofly.org>
9899 L:      linux-wireless@vger.kernel.org
9900 S:      Odd Fixes
9901 F:      drivers/net/wireless/marvell/mwl8k.c
9902
9903 MARVELL NAND CONTROLLER DRIVER
9904 M:      Miquel Raynal <miquel.raynal@bootlin.com>
9905 L:      linux-mtd@lists.infradead.org
9906 S:      Maintained
9907 F:      drivers/mtd/nand/raw/marvell_nand.c
9908 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
9909
9910 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
9911 M:      Nicolas Pitre <nico@fluxnic.net>
9912 S:      Odd Fixes
9913 F:      drivers/mmc/host/mvsdio.*
9914
9915 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
9916 M:      Hu Ziji <huziji@marvell.com>
9917 L:      linux-mmc@vger.kernel.org
9918 S:      Supported
9919 F:      drivers/mmc/host/sdhci-xenon*
9920 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
9921
9922 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
9923 M:      Sunil Goutham <sgoutham@marvell.com>
9924 M:      Linu Cherian <lcherian@marvell.com>
9925 M:      Geetha sowjanya <gakula@marvell.com>
9926 M:      Jerin Jacob <jerinj@marvell.com>
9927 L:      netdev@vger.kernel.org
9928 S:      Supported
9929 F:      drivers/net/ethernet/marvell/octeontx2/af/
9930
9931 MATROX FRAMEBUFFER DRIVER
9932 L:      linux-fbdev@vger.kernel.org
9933 S:      Orphan
9934 F:      drivers/video/fbdev/matrox/matroxfb_*
9935 F:      include/uapi/linux/matroxfb.h
9936
9937 MAX16065 HARDWARE MONITOR DRIVER
9938 M:      Guenter Roeck <linux@roeck-us.net>
9939 L:      linux-hwmon@vger.kernel.org
9940 S:      Maintained
9941 F:      Documentation/hwmon/max16065.rst
9942 F:      drivers/hwmon/max16065.c
9943
9944 MAX2175 SDR TUNER DRIVER
9945 M:      Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
9946 L:      linux-media@vger.kernel.org
9947 T:      git git://linuxtv.org/media_tree.git
9948 S:      Maintained
9949 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
9950 F:      Documentation/media/v4l-drivers/max2175.rst
9951 F:      drivers/media/i2c/max2175*
9952 F:      include/uapi/linux/max2175.h
9953
9954 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
9955 L:      linux-hwmon@vger.kernel.org
9956 S:      Orphan
9957 F:      Documentation/hwmon/max6650.rst
9958 F:      drivers/hwmon/max6650.c
9959
9960 MAX6697 HARDWARE MONITOR DRIVER
9961 M:      Guenter Roeck <linux@roeck-us.net>
9962 L:      linux-hwmon@vger.kernel.org
9963 S:      Maintained
9964 F:      Documentation/hwmon/max6697.rst
9965 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
9966 F:      drivers/hwmon/max6697.c
9967 F:      include/linux/platform_data/max6697.h
9968
9969 MAX9860 MONO AUDIO VOICE CODEC DRIVER
9970 M:      Peter Rosin <peda@axentia.se>
9971 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
9972 S:      Maintained
9973 F:      Documentation/devicetree/bindings/sound/max9860.txt
9974 F:      sound/soc/codecs/max9860.*
9975
9976 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
9977 M:      Andreas Klinger <ak@it-klinger.de>
9978 L:      linux-iio@vger.kernel.org
9979 S:      Maintained
9980 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.txt
9981 F:      drivers/iio/proximity/mb1232.c
9982
9983 MAXIM MAX77650 PMIC MFD DRIVER
9984 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
9985 L:      linux-kernel@vger.kernel.org
9986 S:      Maintained
9987 F:      Documentation/devicetree/bindings/*/*max77650.txt
9988 F:      Documentation/devicetree/bindings/*/max77650*.txt
9989 F:      include/linux/mfd/max77650.h
9990 F:      drivers/mfd/max77650.c
9991 F:      drivers/regulator/max77650-regulator.c
9992 F:      drivers/power/supply/max77650-charger.c
9993 F:      drivers/input/misc/max77650-onkey.c
9994 F:      drivers/leds/leds-max77650.c
9995 F:      drivers/gpio/gpio-max77650.c
9996
9997 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
9998 M:      Javier Martinez Canillas <javier@dowhile0.org>
9999 L:      linux-kernel@vger.kernel.org
10000 S:      Supported
10001 F:      drivers/regulator/max77802-regulator.c
10002 F:      Documentation/devicetree/bindings/*/*max77802.txt
10003 F:      include/dt-bindings/*/*max77802.h
10004
10005 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
10006 M:      Krzysztof Kozlowski <krzk@kernel.org>
10007 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10008 L:      linux-pm@vger.kernel.org
10009 S:      Supported
10010 F:      drivers/power/supply/max14577_charger.c
10011 F:      drivers/power/supply/max77693_charger.c
10012
10013 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
10014 M:      Chanwoo Choi <cw00.choi@samsung.com>
10015 M:      Krzysztof Kozlowski <krzk@kernel.org>
10016 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10017 L:      linux-kernel@vger.kernel.org
10018 S:      Supported
10019 F:      drivers/*/max14577*.c
10020 F:      drivers/*/max77686*.c
10021 F:      drivers/*/max77693*.c
10022 F:      drivers/extcon/extcon-max14577.c
10023 F:      drivers/extcon/extcon-max77693.c
10024 F:      drivers/rtc/rtc-max77686.c
10025 F:      drivers/clk/clk-max77686.c
10026 F:      Documentation/devicetree/bindings/mfd/max14577.txt
10027 F:      Documentation/devicetree/bindings/*/max77686.txt
10028 F:      Documentation/devicetree/bindings/mfd/max77693.txt
10029 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
10030 F:      include/linux/mfd/max14577*.h
10031 F:      include/linux/mfd/max77686*.h
10032 F:      include/linux/mfd/max77693*.h
10033
10034 MAXIRADIO FM RADIO RECEIVER DRIVER
10035 M:      Hans Verkuil <hverkuil@xs4all.nl>
10036 L:      linux-media@vger.kernel.org
10037 T:      git git://linuxtv.org/media_tree.git
10038 W:      https://linuxtv.org
10039 S:      Maintained
10040 F:      drivers/media/radio/radio-maxiradio*
10041
10042 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
10043 M:      Peter Rosin <peda@axentia.se>
10044 L:      linux-iio@vger.kernel.org
10045 S:      Maintained
10046 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
10047 F:      drivers/iio/potentiometer/mcp4018.c
10048 F:      drivers/iio/potentiometer/mcp4531.c
10049
10050 MCR20A IEEE-802.15.4 RADIO DRIVER
10051 M:      Xue Liu <liuxuenetmail@gmail.com>
10052 L:      linux-wpan@vger.kernel.org
10053 W:      https://github.com/xueliu/mcr20a-linux
10054 S:      Maintained
10055 F:      drivers/net/ieee802154/mcr20a.c
10056 F:      drivers/net/ieee802154/mcr20a.h
10057 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
10058
10059 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
10060 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
10061 L:      linux-iio@vger.kernel.org
10062 S:      Maintained
10063 F:      drivers/iio/dac/cio-dac.c
10064
10065 MEDIA CONTROLLER FRAMEWORK
10066 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10067 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10068 L:      linux-media@vger.kernel.org
10069 W:      https://www.linuxtv.org
10070 T:      git git://linuxtv.org/media_tree.git
10071 S:      Supported
10072 F:      drivers/media/mc/
10073 F:      include/media/media-*.h
10074 F:      include/uapi/linux/media.h
10075
10076 MEDIA DRIVERS FOR ASCOT2E
10077 M:      Sergey Kozlov <serjk@netup.ru>
10078 M:      Abylay Ospan <aospan@netup.ru>
10079 L:      linux-media@vger.kernel.org
10080 W:      https://linuxtv.org
10081 W:      http://netup.tv/
10082 T:      git git://linuxtv.org/media_tree.git
10083 S:      Supported
10084 F:      drivers/media/dvb-frontends/ascot2e*
10085
10086 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
10087 M:      Jasmin Jessich <jasmin@anw.at>
10088 L:      linux-media@vger.kernel.org
10089 W:      https://linuxtv.org
10090 T:      git git://linuxtv.org/media_tree.git
10091 S:      Maintained
10092 F:      drivers/media/dvb-frontends/cxd2099*
10093
10094 MEDIA DRIVERS FOR CXD2841ER
10095 M:      Sergey Kozlov <serjk@netup.ru>
10096 M:      Abylay Ospan <aospan@netup.ru>
10097 L:      linux-media@vger.kernel.org
10098 W:      https://linuxtv.org
10099 W:      http://netup.tv/
10100 T:      git git://linuxtv.org/media_tree.git
10101 S:      Supported
10102 F:      drivers/media/dvb-frontends/cxd2841er*
10103
10104 MEDIA DRIVERS FOR CXD2880
10105 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
10106 L:      linux-media@vger.kernel.org
10107 W:      http://linuxtv.org/
10108 T:      git git://linuxtv.org/media_tree.git
10109 S:      Supported
10110 F:      drivers/media/dvb-frontends/cxd2880/*
10111 F:      drivers/media/spi/cxd2880*
10112
10113 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
10114 L:      linux-media@vger.kernel.org
10115 W:      https://linuxtv.org
10116 T:      git git://linuxtv.org/media_tree.git
10117 S:      Orphan
10118 F:      drivers/media/pci/ddbridge/*
10119
10120 MEDIA DRIVERS FOR FREESCALE IMX
10121 M:      Steve Longerbeam <slongerbeam@gmail.com>
10122 M:      Philipp Zabel <p.zabel@pengutronix.de>
10123 L:      linux-media@vger.kernel.org
10124 T:      git git://linuxtv.org/media_tree.git
10125 S:      Maintained
10126 F:      Documentation/devicetree/bindings/media/imx.txt
10127 F:      Documentation/media/v4l-drivers/imx.rst
10128 F:      drivers/staging/media/imx/
10129 F:      include/linux/imx-media.h
10130 F:      include/media/imx.h
10131
10132 MEDIA DRIVER FOR FREESCALE IMX PXP
10133 M:      Philipp Zabel <p.zabel@pengutronix.de>
10134 L:      linux-media@vger.kernel.org
10135 T:      git git://linuxtv.org/media_tree.git
10136 S:      Maintained
10137 F:      drivers/media/platform/imx-pxp.[ch]
10138
10139 MEDIA DRIVERS FOR FREESCALE IMX7
10140 M:      Rui Miguel Silva <rmfrfs@gmail.com>
10141 L:      linux-media@vger.kernel.org
10142 T:      git git://linuxtv.org/media_tree.git
10143 S:      Maintained
10144 F:      Documentation/devicetree/bindings/media/imx7-csi.txt
10145 F:      Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
10146 F:      Documentation/media/v4l-drivers/imx7.rst
10147 F:      drivers/staging/media/imx/imx7-media-csi.c
10148 F:      drivers/staging/media/imx/imx7-mipi-csis.c
10149
10150 MEDIA DRIVERS FOR HELENE
10151 M:      Abylay Ospan <aospan@netup.ru>
10152 L:      linux-media@vger.kernel.org
10153 W:      https://linuxtv.org
10154 W:      http://netup.tv/
10155 T:      git git://linuxtv.org/media_tree.git
10156 S:      Supported
10157 F:      drivers/media/dvb-frontends/helene*
10158
10159 MEDIA DRIVERS FOR HORUS3A
10160 M:      Sergey Kozlov <serjk@netup.ru>
10161 M:      Abylay Ospan <aospan@netup.ru>
10162 L:      linux-media@vger.kernel.org
10163 W:      https://linuxtv.org
10164 W:      http://netup.tv/
10165 T:      git git://linuxtv.org/media_tree.git
10166 S:      Supported
10167 F:      drivers/media/dvb-frontends/horus3a*
10168
10169 MEDIA DRIVERS FOR LNBH25
10170 M:      Sergey Kozlov <serjk@netup.ru>
10171 M:      Abylay Ospan <aospan@netup.ru>
10172 L:      linux-media@vger.kernel.org
10173 W:      https://linuxtv.org
10174 W:      http://netup.tv/
10175 T:      git git://linuxtv.org/media_tree.git
10176 S:      Supported
10177 F:      drivers/media/dvb-frontends/lnbh25*
10178
10179 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
10180 L:      linux-media@vger.kernel.org
10181 W:      https://linuxtv.org
10182 T:      git git://linuxtv.org/media_tree.git
10183 S:      Orphan
10184 F:      drivers/media/dvb-frontends/mxl5xx*
10185
10186 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
10187 M:      Sergey Kozlov <serjk@netup.ru>
10188 M:      Abylay Ospan <aospan@netup.ru>
10189 L:      linux-media@vger.kernel.org
10190 W:      https://linuxtv.org
10191 W:      http://netup.tv/
10192 T:      git git://linuxtv.org/media_tree.git
10193 S:      Supported
10194 F:      drivers/media/pci/netup_unidvb/*
10195
10196 MEDIA DRIVERS FOR RENESAS - CEU
10197 M:      Jacopo Mondi <jacopo@jmondi.org>
10198 L:      linux-media@vger.kernel.org
10199 L:      linux-renesas-soc@vger.kernel.org
10200 T:      git git://linuxtv.org/media_tree.git
10201 S:      Supported
10202 F:      Documentation/devicetree/bindings/media/renesas,ceu.txt
10203 F:      drivers/media/platform/renesas-ceu.c
10204 F:      include/media/drv-intf/renesas-ceu.h
10205
10206 MEDIA DRIVERS FOR RENESAS - DRIF
10207 M:      Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
10208 L:      linux-media@vger.kernel.org
10209 L:      linux-renesas-soc@vger.kernel.org
10210 T:      git git://linuxtv.org/media_tree.git
10211 S:      Supported
10212 F:      Documentation/devicetree/bindings/media/renesas,drif.txt
10213 F:      drivers/media/platform/rcar_drif.c
10214
10215 MEDIA DRIVERS FOR RENESAS - FCP
10216 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10217 L:      linux-media@vger.kernel.org
10218 L:      linux-renesas-soc@vger.kernel.org
10219 T:      git git://linuxtv.org/media_tree.git
10220 S:      Supported
10221 F:      Documentation/devicetree/bindings/media/renesas,fcp.txt
10222 F:      drivers/media/platform/rcar-fcp.c
10223 F:      include/media/rcar-fcp.h
10224
10225 MEDIA DRIVERS FOR RENESAS - FDP1
10226 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10227 L:      linux-media@vger.kernel.org
10228 L:      linux-renesas-soc@vger.kernel.org
10229 T:      git git://linuxtv.org/media_tree.git
10230 S:      Supported
10231 F:      Documentation/devicetree/bindings/media/renesas,fdp1.txt
10232 F:      drivers/media/platform/rcar_fdp1.c
10233
10234 MEDIA DRIVERS FOR RENESAS - VIN
10235 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
10236 L:      linux-media@vger.kernel.org
10237 L:      linux-renesas-soc@vger.kernel.org
10238 T:      git git://linuxtv.org/media_tree.git
10239 S:      Supported
10240 F:      Documentation/devicetree/bindings/media/renesas,csi2.txt
10241 F:      Documentation/devicetree/bindings/media/renesas,vin.txt
10242 F:      drivers/media/platform/rcar-vin/
10243
10244 MEDIA DRIVERS FOR RENESAS - VSP1
10245 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10246 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10247 L:      linux-media@vger.kernel.org
10248 L:      linux-renesas-soc@vger.kernel.org
10249 T:      git git://linuxtv.org/media_tree.git
10250 S:      Supported
10251 F:      Documentation/devicetree/bindings/media/renesas,vsp1.txt
10252 F:      drivers/media/platform/vsp1/
10253
10254 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
10255 L:      linux-media@vger.kernel.org
10256 W:      https://linuxtv.org
10257 T:      git git://linuxtv.org/media_tree.git
10258 S:      Orphan
10259 F:      drivers/media/dvb-frontends/stv0910*
10260
10261 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
10262 L:      linux-media@vger.kernel.org
10263 W:      https://linuxtv.org
10264 T:      git git://linuxtv.org/media_tree.git
10265 S:      Orphan
10266 F:      drivers/media/dvb-frontends/stv6111*
10267
10268 MEDIA DRIVERS FOR STM32 - DCMI
10269 M:      Hugues Fruchet <hugues.fruchet@st.com>
10270 L:      linux-media@vger.kernel.org
10271 T:      git git://linuxtv.org/media_tree.git
10272 S:      Supported
10273 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.txt
10274 F:      drivers/media/platform/stm32/stm32-dcmi.c
10275
10276 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
10277 M:      Dmitry Osipenko <digetx@gmail.com>
10278 L:      linux-media@vger.kernel.org
10279 L:      linux-tegra@vger.kernel.org
10280 T:      git git://linuxtv.org/media_tree.git
10281 S:      Maintained
10282 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
10283 F:      drivers/staging/media/tegra-vde/
10284
10285 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
10286 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
10287 P:      LinuxTV.org Project
10288 L:      linux-media@vger.kernel.org
10289 W:      https://linuxtv.org
10290 Q:      http://patchwork.kernel.org/project/linux-media/list/
10291 T:      git git://linuxtv.org/media_tree.git
10292 S:      Maintained
10293 F:      Documentation/devicetree/bindings/media/
10294 F:      Documentation/media/
10295 F:      drivers/media/
10296 F:      drivers/staging/media/
10297 F:      include/linux/platform_data/media/
10298 F:      include/media/
10299 F:      include/uapi/linux/dvb/
10300 F:      include/uapi/linux/videodev2.h
10301 F:      include/uapi/linux/media.h
10302 F:      include/uapi/linux/v4l2-*
10303 F:      include/uapi/linux/meye.h
10304 F:      include/uapi/linux/ivtv*
10305 F:      include/uapi/linux/uvcvideo.h
10306
10307 MEDIATEK BLUETOOTH DRIVER
10308 M:      Sean Wang <sean.wang@mediatek.com>
10309 L:      linux-bluetooth@vger.kernel.org
10310 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10311 S:      Maintained
10312 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
10313 F:      drivers/bluetooth/btmtkuart.c
10314
10315 MEDIATEK CIR DRIVER
10316 M:      Sean Wang <sean.wang@mediatek.com>
10317 S:      Maintained
10318 F:      drivers/media/rc/mtk-cir.c
10319
10320 MEDIATEK DMA DRIVER
10321 M:      Sean Wang <sean.wang@mediatek.com>
10322 L:      dmaengine@vger.kernel.org
10323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10324 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10325 S:      Maintained
10326 F:      Documentation/devicetree/bindings/dma/mtk-*
10327 F:      drivers/dma/mediatek/
10328
10329 MEDIATEK PMIC LED DRIVER
10330 M:      Sean Wang <sean.wang@mediatek.com>
10331 S:      Maintained
10332 F:      drivers/leds/leds-mt6323.c
10333 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
10334
10335 MEDIATEK ETHERNET DRIVER
10336 M:      Felix Fietkau <nbd@openwrt.org>
10337 M:      John Crispin <john@phrozen.org>
10338 M:      Sean Wang <sean.wang@mediatek.com>
10339 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
10340 L:      netdev@vger.kernel.org
10341 S:      Maintained
10342 F:      drivers/net/ethernet/mediatek/
10343
10344 MEDIATEK SWITCH DRIVER
10345 M:      Sean Wang <sean.wang@mediatek.com>
10346 L:      netdev@vger.kernel.org
10347 S:      Maintained
10348 F:      drivers/net/dsa/mt7530.*
10349 F:      net/dsa/tag_mtk.c
10350
10351 MEDIATEK JPEG DRIVER
10352 M:      Rick Chang <rick.chang@mediatek.com>
10353 M:      Bin Liu <bin.liu@mediatek.com>
10354 S:      Supported
10355 F:      drivers/media/platform/mtk-jpeg/
10356 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
10357
10358 MEDIATEK MDP DRIVER
10359 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
10360 M:      Houlong Wei <houlong.wei@mediatek.com>
10361 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10362 S:      Supported
10363 F:      drivers/media/platform/mtk-mdp/
10364 F:      drivers/media/platform/mtk-vpu/
10365 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
10366
10367 MEDIATEK MEDIA DRIVER
10368 M:      Tiffany Lin <tiffany.lin@mediatek.com>
10369 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10370 S:      Supported
10371 F:      drivers/media/platform/mtk-vcodec/
10372 F:      drivers/media/platform/mtk-vpu/
10373 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
10374 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
10375
10376 MEDIATEK MMC/SD/SDIO DRIVER
10377 M:      Chaotian Jing <chaotian.jing@mediatek.com>
10378 S:      Maintained
10379 F:      drivers/mmc/host/mtk-sd.c
10380 F:      Documentation/devicetree/bindings/mmc/mtk-sd.txt
10381
10382 MEDIATEK MT76 WIRELESS LAN DRIVER
10383 M:      Felix Fietkau <nbd@nbd.name>
10384 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
10385 R:      Ryder Lee <ryder.lee@mediatek.com>
10386 R:      Roy Luo <royluo@google.com>
10387 L:      linux-wireless@vger.kernel.org
10388 S:      Maintained
10389 F:      drivers/net/wireless/mediatek/mt76/
10390
10391 MEDIATEK MT7601U WIRELESS LAN DRIVER
10392 M:      Jakub Kicinski <kubakici@wp.pl>
10393 L:      linux-wireless@vger.kernel.org
10394 S:      Maintained
10395 F:      drivers/net/wireless/mediatek/mt7601u/
10396
10397 MEDIATEK MT7621/28/88 I2C DRIVER
10398 M:      Stefan Roese <sr@denx.de>
10399 L:      linux-i2c@vger.kernel.org
10400 S:      Maintained
10401 F:      drivers/i2c/busses/i2c-mt7621.c
10402 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
10403
10404 MEDIATEK NAND CONTROLLER DRIVER
10405 M:      Xiaolei Li <xiaolei.li@mediatek.com>
10406 L:      linux-mtd@lists.infradead.org
10407 S:      Maintained
10408 F:      drivers/mtd/nand/raw/mtk_*
10409 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
10410
10411 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
10412 M:      Sean Wang <sean.wang@mediatek.com>
10413 S:      Maintained
10414 F:      drivers/char/hw_random/mtk-rng.c
10415
10416 MEDIATEK USB3 DRD IP DRIVER
10417 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
10418 L:      linux-usb@vger.kernel.org (moderated for non-subscribers)
10419 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10420 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10421 S:      Maintained
10422 F:      drivers/usb/mtu3/
10423
10424 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
10425 M:      Peter Senna Tschudin <peter.senna@gmail.com>
10426 M:      Martin Donnelly <martin.donnelly@ge.com>
10427 M:      Martyn Welch <martyn.welch@collabora.co.uk>
10428 S:      Maintained
10429 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
10430 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
10431
10432 MEGARAID SCSI/SAS DRIVERS
10433 M:      Kashyap Desai <kashyap.desai@broadcom.com>
10434 M:      Sumit Saxena <sumit.saxena@broadcom.com>
10435 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
10436 L:      megaraidlinux.pdl@broadcom.com
10437 L:      linux-scsi@vger.kernel.org
10438 W:      http://www.avagotech.com/support/
10439 S:      Maintained
10440 F:      Documentation/scsi/megaraid.txt
10441 F:      drivers/scsi/megaraid.*
10442 F:      drivers/scsi/megaraid/
10443
10444 MELEXIS MLX90614 DRIVER
10445 M:      Crt Mori <cmo@melexis.com>
10446 L:      linux-iio@vger.kernel.org
10447 W:      http://www.melexis.com
10448 S:      Supported
10449 F:      drivers/iio/temperature/mlx90614.c
10450
10451 MELEXIS MLX90632 DRIVER
10452 M:      Crt Mori <cmo@melexis.com>
10453 L:      linux-iio@vger.kernel.org
10454 W:      http://www.melexis.com
10455 S:      Supported
10456 F:      drivers/iio/temperature/mlx90632.c
10457
10458 MELFAS MIP4 TOUCHSCREEN DRIVER
10459 M:      Sangwon Jee <jeesw@melfas.com>
10460 W:      http://www.melfas.com
10461 S:      Supported
10462 F:      drivers/input/touchscreen/melfas_mip4.c
10463 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
10464
10465 MELLANOX ETHERNET DRIVER (mlx4_en)
10466 M:      Tariq Toukan <tariqt@mellanox.com>
10467 L:      netdev@vger.kernel.org
10468 S:      Supported
10469 W:      http://www.mellanox.com
10470 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10471 F:      drivers/net/ethernet/mellanox/mlx4/en_*
10472
10473 MELLANOX ETHERNET DRIVER (mlx5e)
10474 M:      Saeed Mahameed <saeedm@mellanox.com>
10475 L:      netdev@vger.kernel.org
10476 S:      Supported
10477 W:      http://www.mellanox.com
10478 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10479 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
10480
10481 MELLANOX ETHERNET INNOVA DRIVERS
10482 R:      Boris Pismenny <borisp@mellanox.com>
10483 L:      netdev@vger.kernel.org
10484 S:      Supported
10485 W:      http://www.mellanox.com
10486 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10487 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
10488 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
10489 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
10490 F:      include/linux/mlx5/mlx5_ifc_fpga.h
10491
10492 MELLANOX ETHERNET SWITCH DRIVERS
10493 M:      Jiri Pirko <jiri@mellanox.com>
10494 M:      Ido Schimmel <idosch@mellanox.com>
10495 L:      netdev@vger.kernel.org
10496 S:      Supported
10497 W:      http://www.mellanox.com
10498 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10499 F:      drivers/net/ethernet/mellanox/mlxsw/
10500 F:      tools/testing/selftests/drivers/net/mlxsw/
10501
10502 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
10503 M:      mlxsw@mellanox.com
10504 L:      netdev@vger.kernel.org
10505 S:      Supported
10506 W:      http://www.mellanox.com
10507 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10508 F:      drivers/net/ethernet/mellanox/mlxfw/
10509
10510 MELLANOX HARDWARE PLATFORM SUPPORT
10511 M:      Andy Shevchenko <andy@infradead.org>
10512 M:      Darren Hart <dvhart@infradead.org>
10513 M:      Vadim Pasternak <vadimp@mellanox.com>
10514 L:      platform-driver-x86@vger.kernel.org
10515 S:      Supported
10516 F:      drivers/platform/mellanox/
10517 F:      include/linux/platform_data/mlxreg.h
10518
10519 MELLANOX MLX4 core VPI driver
10520 M:      Tariq Toukan <tariqt@mellanox.com>
10521 L:      netdev@vger.kernel.org
10522 L:      linux-rdma@vger.kernel.org
10523 W:      http://www.mellanox.com
10524 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10525 S:      Supported
10526 F:      drivers/net/ethernet/mellanox/mlx4/
10527 F:      include/linux/mlx4/
10528
10529 MELLANOX MLX4 IB driver
10530 M:      Yishai Hadas <yishaih@mellanox.com>
10531 L:      linux-rdma@vger.kernel.org
10532 W:      http://www.mellanox.com
10533 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10534 S:      Supported
10535 F:      drivers/infiniband/hw/mlx4/
10536 F:      include/linux/mlx4/
10537 F:      include/uapi/rdma/mlx4-abi.h
10538
10539 MELLANOX MLX5 core VPI driver
10540 M:      Saeed Mahameed <saeedm@mellanox.com>
10541 M:      Leon Romanovsky <leonro@mellanox.com>
10542 L:      netdev@vger.kernel.org
10543 L:      linux-rdma@vger.kernel.org
10544 W:      http://www.mellanox.com
10545 Q:      http://patchwork.ozlabs.org/project/netdev/list/
10546 S:      Supported
10547 F:      drivers/net/ethernet/mellanox/mlx5/core/
10548 F:      include/linux/mlx5/
10549 F:      Documentation/networking/device_drivers/mellanox/
10550
10551 MELLANOX MLX5 IB driver
10552 M:      Leon Romanovsky <leonro@mellanox.com>
10553 L:      linux-rdma@vger.kernel.org
10554 W:      http://www.mellanox.com
10555 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10556 S:      Supported
10557 F:      drivers/infiniband/hw/mlx5/
10558 F:      include/linux/mlx5/
10559 F:      include/uapi/rdma/mlx5-abi.h
10560
10561 MELLANOX MLXCPLD I2C AND MUX DRIVER
10562 M:      Vadim Pasternak <vadimp@mellanox.com>
10563 M:      Michael Shych <michaelsh@mellanox.com>
10564 L:      linux-i2c@vger.kernel.org
10565 S:      Supported
10566 F:      drivers/i2c/busses/i2c-mlxcpld.c
10567 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
10568 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
10569
10570 MELLANOX MLXCPLD LED DRIVER
10571 M:      Vadim Pasternak <vadimp@mellanox.com>
10572 L:      linux-leds@vger.kernel.org
10573 S:      Supported
10574 F:      drivers/leds/leds-mlxcpld.c
10575 F:      drivers/leds/leds-mlxreg.c
10576 F:      Documentation/leds/leds-mlxcpld.rst
10577
10578 MELLANOX PLATFORM DRIVER
10579 M:      Vadim Pasternak <vadimp@mellanox.com>
10580 L:      platform-driver-x86@vger.kernel.org
10581 S:      Supported
10582 F:      drivers/platform/x86/mlx-platform.c
10583
10584 MEMBARRIER SUPPORT
10585 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
10586 M:      "Paul E. McKenney" <paulmck@kernel.org>
10587 L:      linux-kernel@vger.kernel.org
10588 S:      Supported
10589 F:      kernel/sched/membarrier.c
10590 F:      include/uapi/linux/membarrier.h
10591 F:      arch/powerpc/include/asm/membarrier.h
10592
10593 MEMBLOCK
10594 M:      Mike Rapoport <rppt@linux.ibm.com>
10595 L:      linux-mm@kvack.org
10596 S:      Maintained
10597 F:      include/linux/memblock.h
10598 F:      mm/memblock.c
10599 F:      Documentation/core-api/boot-time-mm.rst
10600
10601 MEMORY MANAGEMENT
10602 M:      Andrew Morton <akpm@linux-foundation.org>
10603 L:      linux-mm@kvack.org
10604 W:      http://www.linux-mm.org
10605 T:      quilt https://ozlabs.org/~akpm/mmotm/
10606 T:      quilt https://ozlabs.org/~akpm/mmots/
10607 T:      git git://github.com/hnaz/linux-mm.git
10608 S:      Maintained
10609 F:      include/linux/mm.h
10610 F:      include/linux/gfp.h
10611 F:      include/linux/mmzone.h
10612 F:      include/linux/memory_hotplug.h
10613 F:      include/linux/vmalloc.h
10614 F:      mm/
10615
10616 MEMORY TECHNOLOGY DEVICES (MTD)
10617 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10618 M:      Richard Weinberger <richard@nod.at>
10619 M:      Vignesh Raghavendra <vigneshr@ti.com>
10620 L:      linux-mtd@lists.infradead.org
10621 W:      http://www.linux-mtd.infradead.org/
10622 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
10623 C:      irc://irc.oftc.net/mtd
10624 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
10625 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
10626 S:      Maintained
10627 F:      Documentation/devicetree/bindings/mtd/
10628 F:      drivers/mtd/
10629 F:      include/linux/mtd/
10630 F:      include/uapi/mtd/
10631
10632 MEN A21 WATCHDOG DRIVER
10633 M:      Johannes Thumshirn <morbidrsa@gmail.com>
10634 L:      linux-watchdog@vger.kernel.org
10635 S:      Maintained
10636 F:      drivers/watchdog/mena21_wdt.c
10637
10638 MEN CHAMELEON BUS (mcb)
10639 M:      Johannes Thumshirn <morbidrsa@gmail.com>
10640 S:      Maintained
10641 F:      drivers/mcb/
10642 F:      include/linux/mcb.h
10643 F:      Documentation/driver-api/men-chameleon-bus.rst
10644
10645 MEN F21BMC (Board Management Controller)
10646 M:      Andreas Werner <andreas.werner@men.de>
10647 S:      Supported
10648 F:      drivers/mfd/menf21bmc.c
10649 F:      drivers/watchdog/menf21bmc_wdt.c
10650 F:      drivers/leds/leds-menf21bmc.c
10651 F:      drivers/hwmon/menf21bmc_hwmon.c
10652 F:      Documentation/hwmon/menf21bmc.rst
10653
10654 MEN Z069 WATCHDOG DRIVER
10655 M:      Johannes Thumshirn <jth@kernel.org>
10656 L:      linux-watchdog@vger.kernel.org
10657 S:      Maintained
10658 F:      drivers/watchdog/menz69_wdt.c
10659
10660 MESON AO CEC DRIVER FOR AMLOGIC SOCS
10661 M:      Neil Armstrong <narmstrong@baylibre.com>
10662 L:      linux-media@vger.kernel.org
10663 L:      linux-amlogic@lists.infradead.org
10664 W:      http://linux-meson.com/
10665 S:      Supported
10666 F:      drivers/media/platform/meson/ao-cec.c
10667 F:      drivers/media/platform/meson/ao-cec-g12a.c
10668 F:      Documentation/devicetree/bindings/media/meson-ao-cec.txt
10669 T:      git git://linuxtv.org/media_tree.git
10670
10671 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
10672 M:      Liang Yang <liang.yang@amlogic.com>
10673 L:      linux-mtd@lists.infradead.org
10674 S:      Maintained
10675 F:      drivers/mtd/nand/raw/meson_*
10676 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
10677
10678 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
10679 M:      Maxime Jourdan <mjourdan@baylibre.com>
10680 L:      linux-media@vger.kernel.org
10681 L:      linux-amlogic@lists.infradead.org
10682 S:      Supported
10683 F:      drivers/staging/media/meson/vdec/
10684 T:      git git://linuxtv.org/media_tree.git
10685
10686 METHODE UDPU SUPPORT
10687 M:      Vladimir Vid <vladimir.vid@sartura.hr>
10688 S:      Maintained
10689 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
10690
10691 MICROBLAZE ARCHITECTURE
10692 M:      Michal Simek <monstr@monstr.eu>
10693 W:      http://www.monstr.eu/fdt/
10694 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
10695 S:      Supported
10696 F:      arch/microblaze/
10697
10698 MICROCHIP AT91 SERIAL DRIVER
10699 M:      Richard Genoud <richard.genoud@gmail.com>
10700 S:      Maintained
10701 F:      drivers/tty/serial/atmel_serial.c
10702 F:      drivers/tty/serial/atmel_serial.h
10703 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
10704
10705 MICROCHIP AUDIO ASOC DRIVERS
10706 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
10707 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10708 S:      Supported
10709 F:      sound/soc/atmel
10710
10711 MICROCHIP DMA DRIVER
10712 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
10713 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10714 L:      dmaengine@vger.kernel.org
10715 S:      Supported
10716 F:      drivers/dma/at_hdmac.c
10717 F:      drivers/dma/at_hdmac_regs.h
10718 F:      include/linux/platform_data/dma-atmel.h
10719 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
10720 F:      include/dt-bindings/dma/at91.h
10721
10722 MICROCHIP ECC DRIVER
10723 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
10724 L:      linux-crypto@vger.kernel.org
10725 S:      Maintained
10726 F:      drivers/crypto/atmel-ecc.*
10727
10728 MICROCHIP I2C DRIVER
10729 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
10730 L:      linux-i2c@vger.kernel.org
10731 S:      Supported
10732 F:      drivers/i2c/busses/i2c-at91.h
10733 F:      drivers/i2c/busses/i2c-at91-*.c
10734
10735 MICROCHIP ISC DRIVER
10736 M:      Eugen Hristev <eugen.hristev@microchip.com>
10737 L:      linux-media@vger.kernel.org
10738 S:      Supported
10739 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
10740 F:      drivers/media/platform/atmel/atmel-isc.h
10741 F:      drivers/media/platform/atmel/atmel-isc-base.c
10742 F:      drivers/media/platform/atmel/atmel-isc-regs.h
10743 F:      Documentation/devicetree/bindings/media/atmel-isc.txt
10744
10745 MICROCHIP ISI DRIVER
10746 M:      Eugen Hristev <eugen.hristev@microchip.com>
10747 L:      linux-media@vger.kernel.org
10748 S:      Supported
10749 F:      drivers/media/platform/atmel/atmel-isi.c
10750 F:      drivers/media/platform/atmel/atmel-isi.h
10751
10752 MICROCHIP AT91 USART MFD DRIVER
10753 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
10754 L:      linux-kernel@vger.kernel.org
10755 S:      Supported
10756 F:      drivers/mfd/at91-usart.c
10757 F:      include/dt-bindings/mfd/at91-usart.h
10758 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
10759
10760 MICROCHIP AT91 USART SPI DRIVER
10761 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
10762 L:      linux-spi@vger.kernel.org
10763 S:      Supported
10764 F:      drivers/spi/spi-at91-usart.c
10765 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
10766
10767 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
10768 M:      Woojung Huh <woojung.huh@microchip.com>
10769 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
10770 L:      netdev@vger.kernel.org
10771 S:      Maintained
10772 F:      net/dsa/tag_ksz.c
10773 F:      drivers/net/dsa/microchip/*
10774 F:      include/linux/platform_data/microchip-ksz.h
10775 F:      Documentation/devicetree/bindings/net/dsa/ksz.txt
10776
10777 MICROCHIP LAN743X ETHERNET DRIVER
10778 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
10779 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
10780 L:      netdev@vger.kernel.org
10781 S:      Maintained
10782 F:      drivers/net/ethernet/microchip/lan743x_*
10783
10784 MICROCHIP LCDFB DRIVER
10785 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
10786 L:      linux-fbdev@vger.kernel.org
10787 S:      Maintained
10788 F:      drivers/video/fbdev/atmel_lcdfb.c
10789 F:      include/video/atmel_lcdc.h
10790
10791 MICROCHIP MMC/SD/SDIO MCI DRIVER
10792 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
10793 S:      Maintained
10794 F:      drivers/mmc/host/atmel-mci.c
10795
10796 MICROCHIP MCP16502 PMIC DRIVER
10797 M:      Andrei Stefanescu <andrei.stefanescu@microchip.com>
10798 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10799 S:      Maintained
10800 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
10801 F:      drivers/regulator/mcp16502.c
10802
10803 MICROCHIP MCP3911 ADC DRIVER
10804 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10805 M:      Kent Gustavsson <kent@minoris.se>
10806 L:      linux-iio@vger.kernel.org
10807 S:      Supported
10808 F:      drivers/iio/adc/mcp3911.c
10809 F:      Documentation/devicetree/bindings/iio/adc/mcp3911.txt
10810
10811 MICROCHIP NAND DRIVER
10812 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
10813 L:      linux-mtd@lists.infradead.org
10814 S:      Supported
10815 F:      drivers/mtd/nand/raw/atmel/*
10816 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
10817
10818 MICROCHIP PWM DRIVER
10819 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
10820 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10821 L:      linux-pwm@vger.kernel.org
10822 S:      Supported
10823 F:      drivers/pwm/pwm-atmel.c
10824 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
10825
10826 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
10827 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
10828 M:      Eugen Hristev <eugen.hristev@microchip.com>
10829 L:      linux-iio@vger.kernel.org
10830 S:      Supported
10831 F:      drivers/iio/adc/at91-sama5d2_adc.c
10832 F:      Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
10833 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
10834
10835 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
10836 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
10837 S:      Supported
10838 F:      drivers/power/reset/at91-sama5d2_shdwc.c
10839
10840 MICROCHIP SPI DRIVER
10841 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
10842 S:      Supported
10843 F:      drivers/spi/spi-atmel.*
10844
10845 MICROCHIP SSC DRIVER
10846 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
10847 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10848 S:      Supported
10849 F:      drivers/misc/atmel-ssc.c
10850 F:      include/linux/atmel-ssc.h
10851
10852 MICROCHIP USBA UDC DRIVER
10853 M:      Cristian Birsan <cristian.birsan@microchip.com>
10854 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10855 S:      Supported
10856 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
10857
10858 MICROCHIP USB251XB DRIVER
10859 M:      Richard Leitner <richard.leitner@skidata.com>
10860 L:      linux-usb@vger.kernel.org
10861 S:      Maintained
10862 F:      drivers/usb/misc/usb251xb.c
10863 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
10864
10865 MICROCHIP XDMA DRIVER
10866 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
10867 L:      linux-arm-kernel@lists.infradead.org
10868 L:      dmaengine@vger.kernel.org
10869 S:      Supported
10870 F:      drivers/dma/at_xdmac.c
10871
10872 MICROSEMI MIPS SOCS
10873 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
10874 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
10875 L:      linux-mips@vger.kernel.org
10876 S:      Supported
10877 F:      arch/mips/generic/board-ocelot.c
10878 F:      arch/mips/configs/generic/board-ocelot.config
10879 F:      arch/mips/boot/dts/mscc/
10880 F:      Documentation/devicetree/bindings/mips/mscc.txt
10881
10882 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
10883 M:      Don Brace <don.brace@microsemi.com>
10884 L:      esc.storagedev@microsemi.com
10885 L:      linux-scsi@vger.kernel.org
10886 S:      Supported
10887 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
10888 F:      drivers/scsi/smartpqi/Kconfig
10889 F:      drivers/scsi/smartpqi/Makefile
10890 F:      include/linux/cciss*.h
10891 F:      include/uapi/linux/cciss*.h
10892 F:      Documentation/scsi/smartpqi.txt
10893
10894 MICROSEMI ETHERNET SWITCH DRIVER
10895 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
10896 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
10897 L:      netdev@vger.kernel.org
10898 S:      Supported
10899 F:      drivers/net/ethernet/mscc/
10900 F:      include/soc/mscc/ocelot*
10901
10902 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
10903 M:      Chen Yu <yu.c.chen@intel.com>
10904 L:      platform-driver-x86@vger.kernel.org
10905 S:      Supported
10906 F:      drivers/platform/x86/surfacepro3_button.c
10907
10908 MICROTEK X6 SCANNER
10909 M:      Oliver Neukum <oliver@neukum.org>
10910 S:      Maintained
10911 F:      drivers/usb/image/microtek.*
10912
10913 MIPS
10914 M:      Ralf Baechle <ralf@linux-mips.org>
10915 M:      Paul Burton <paulburton@kernel.org>
10916 M:      James Hogan <jhogan@kernel.org>
10917 L:      linux-mips@vger.kernel.org
10918 W:      http://www.linux-mips.org/
10919 T:      git git://git.linux-mips.org/pub/scm/ralf/linux.git
10920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
10921 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
10922 S:      Supported
10923 F:      Documentation/devicetree/bindings/mips/
10924 F:      Documentation/mips/
10925 F:      arch/mips/
10926 F:      drivers/platform/mips/
10927
10928 MIPS BOSTON DEVELOPMENT BOARD
10929 M:      Paul Burton <paulburton@kernel.org>
10930 L:      linux-mips@vger.kernel.org
10931 S:      Maintained
10932 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
10933 F:      arch/mips/boot/dts/img/boston.dts
10934 F:      arch/mips/configs/generic/board-boston.config
10935 F:      drivers/clk/imgtec/clk-boston.c
10936 F:      include/dt-bindings/clock/boston-clock.h
10937
10938 MIPS GENERIC PLATFORM
10939 M:      Paul Burton <paulburton@kernel.org>
10940 L:      linux-mips@vger.kernel.org
10941 S:      Supported
10942 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.txt
10943 F:      arch/mips/generic/
10944 F:      arch/mips/tools/generic-board-config.sh
10945
10946 MIPS/LOONGSON1 ARCHITECTURE
10947 M:      Keguang Zhang <keguang.zhang@gmail.com>
10948 L:      linux-mips@vger.kernel.org
10949 S:      Maintained
10950 F:      arch/mips/loongson32/
10951 F:      arch/mips/include/asm/mach-loongson32/
10952 F:      drivers/*/*loongson1*
10953 F:      drivers/*/*/*loongson1*
10954
10955 MIPS/LOONGSON2EF ARCHITECTURE
10956 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
10957 L:      linux-mips@vger.kernel.org
10958 S:      Maintained
10959 F:      arch/mips/loongson2ef/
10960 F:      arch/mips/include/asm/mach-loongson2ef/
10961 F:      drivers/*/*loongson2*
10962 F:      drivers/*/*/*loongson2*
10963
10964 MIPS/LOONGSON64 ARCHITECTURE
10965 M:      Huacai Chen <chenhc@lemote.com>
10966 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
10967 L:      linux-mips@vger.kernel.org
10968 S:      Maintained
10969 F:      arch/mips/loongson64/
10970 F:      arch/mips/include/asm/mach-loongson64/
10971 F:      drivers/platform/mips/cpu_hwmon.c
10972 F:      drivers/*/*loongson3*
10973 F:      drivers/*/*/*loongson3*
10974
10975 MIPS RINT INSTRUCTION EMULATION
10976 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
10977 L:      linux-mips@vger.kernel.org
10978 S:      Supported
10979 F:      arch/mips/math-emu/sp_rint.c
10980 F:      arch/mips/math-emu/dp_rint.c
10981
10982 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
10983 M:      Hans Verkuil <hverkuil@xs4all.nl>
10984 L:      linux-media@vger.kernel.org
10985 T:      git git://linuxtv.org/media_tree.git
10986 W:      https://linuxtv.org
10987 S:      Odd Fixes
10988 F:      drivers/media/radio/radio-miropcm20*
10989
10990 MMP SUPPORT
10991 R:      Lubomir Rintel <lkundrak@v3.sk>
10992 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10993 S:      Odd Fixes
10994 F:      arch/arm/boot/dts/mmp*
10995 F:      arch/arm/mach-mmp/
10996
10997 MMU GATHER AND TLB INVALIDATION
10998 M:      Will Deacon <will@kernel.org>
10999 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
11000 M:      Andrew Morton <akpm@linux-foundation.org>
11001 M:      Nick Piggin <npiggin@gmail.com>
11002 M:      Peter Zijlstra <peterz@infradead.org>
11003 L:      linux-arch@vger.kernel.org
11004 L:      linux-mm@kvack.org
11005 S:      Maintained
11006 F:      arch/*/include/asm/tlb.h
11007 F:      include/asm-generic/tlb.h
11008 F:      mm/mmu_gather.c
11009
11010 MN88472 MEDIA DRIVER
11011 M:      Antti Palosaari <crope@iki.fi>
11012 L:      linux-media@vger.kernel.org
11013 W:      https://linuxtv.org
11014 W:      http://palosaari.fi/linux/
11015 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11016 S:      Maintained
11017 F:      drivers/media/dvb-frontends/mn88472*
11018
11019 MN88473 MEDIA DRIVER
11020 M:      Antti Palosaari <crope@iki.fi>
11021 L:      linux-media@vger.kernel.org
11022 W:      https://linuxtv.org
11023 W:      http://palosaari.fi/linux/
11024 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11025 S:      Maintained
11026 F:      drivers/media/dvb-frontends/mn88473*
11027
11028 MODULE SUPPORT
11029 M:      Jessica Yu <jeyu@kernel.org>
11030 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
11031 S:      Maintained
11032 F:      include/linux/module.h
11033 F:      kernel/module.c
11034
11035 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
11036 W:      http://popies.net/meye/
11037 S:      Orphan
11038 F:      Documentation/media/v4l-drivers/meye*
11039 F:      drivers/media/pci/meye/
11040 F:      include/uapi/linux/meye.h
11041
11042 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
11043 M:      Jiri Slaby <jirislaby@gmail.com>
11044 S:      Maintained
11045 F:      Documentation/driver-api/serial/moxa-smartio.rst
11046 F:      drivers/tty/mxser.*
11047
11048 MR800 AVERMEDIA USB FM RADIO DRIVER
11049 M:      Alexey Klimov <klimov.linux@gmail.com>
11050 L:      linux-media@vger.kernel.org
11051 T:      git git://linuxtv.org/media_tree.git
11052 S:      Maintained
11053 F:      drivers/media/radio/radio-mr800.c
11054
11055 MRF24J40 IEEE 802.15.4 RADIO DRIVER
11056 M:      Alan Ott <alan@signal11.us>
11057 L:      linux-wpan@vger.kernel.org
11058 S:      Maintained
11059 F:      drivers/net/ieee802154/mrf24j40.c
11060 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
11061
11062 MSI LAPTOP SUPPORT
11063 M:      "Lee, Chun-Yi" <jlee@suse.com>
11064 L:      platform-driver-x86@vger.kernel.org
11065 S:      Maintained
11066 F:      drivers/platform/x86/msi-laptop.c
11067
11068 MSI WMI SUPPORT
11069 L:      platform-driver-x86@vger.kernel.org
11070 S:      Orphan
11071 F:      drivers/platform/x86/msi-wmi.c
11072
11073 MSI001 MEDIA DRIVER
11074 M:      Antti Palosaari <crope@iki.fi>
11075 L:      linux-media@vger.kernel.org
11076 W:      https://linuxtv.org
11077 W:      http://palosaari.fi/linux/
11078 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11079 T:      git git://linuxtv.org/anttip/media_tree.git
11080 S:      Maintained
11081 F:      drivers/media/tuners/msi001*
11082
11083 MSI2500 MEDIA DRIVER
11084 M:      Antti Palosaari <crope@iki.fi>
11085 L:      linux-media@vger.kernel.org
11086 W:      https://linuxtv.org
11087 W:      http://palosaari.fi/linux/
11088 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11089 T:      git git://linuxtv.org/anttip/media_tree.git
11090 S:      Maintained
11091 F:      drivers/media/usb/msi2500/
11092
11093 MSYSTEMS DISKONCHIP G3 MTD DRIVER
11094 M:      Robert Jarzmik <robert.jarzmik@free.fr>
11095 L:      linux-mtd@lists.infradead.org
11096 S:      Maintained
11097 F:      drivers/mtd/devices/docg3*
11098
11099 MT9M032 APTINA SENSOR DRIVER
11100 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11101 L:      linux-media@vger.kernel.org
11102 T:      git git://linuxtv.org/media_tree.git
11103 S:      Maintained
11104 F:      drivers/media/i2c/mt9m032.c
11105 F:      include/media/i2c/mt9m032.h
11106
11107 MT9P031 APTINA CAMERA SENSOR
11108 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11109 L:      linux-media@vger.kernel.org
11110 T:      git git://linuxtv.org/media_tree.git
11111 S:      Maintained
11112 F:      drivers/media/i2c/mt9p031.c
11113 F:      include/media/i2c/mt9p031.h
11114
11115 MT9T001 APTINA CAMERA SENSOR
11116 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11117 L:      linux-media@vger.kernel.org
11118 T:      git git://linuxtv.org/media_tree.git
11119 S:      Maintained
11120 F:      drivers/media/i2c/mt9t001.c
11121 F:      include/media/i2c/mt9t001.h
11122
11123 MT9T112 APTINA CAMERA SENSOR
11124 M:      Jacopo Mondi <jacopo@jmondi.org>
11125 L:      linux-media@vger.kernel.org
11126 T:      git git://linuxtv.org/media_tree.git
11127 S:      Odd Fixes
11128 F:      drivers/media/i2c/mt9t112.c
11129 F:      include/media/i2c/mt9t112.h
11130
11131 MT9V032 APTINA CAMERA SENSOR
11132 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11133 L:      linux-media@vger.kernel.org
11134 T:      git git://linuxtv.org/media_tree.git
11135 S:      Maintained
11136 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
11137 F:      drivers/media/i2c/mt9v032.c
11138 F:      include/media/i2c/mt9v032.h
11139
11140 MT9V111 APTINA CAMERA SENSOR
11141 M:      Jacopo Mondi <jacopo@jmondi.org>
11142 L:      linux-media@vger.kernel.org
11143 T:      git git://linuxtv.org/media_tree.git
11144 S:      Maintained
11145 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt
11146 F:      drivers/media/i2c/mt9v111.c
11147
11148 MULTIFUNCTION DEVICES (MFD)
11149 M:      Lee Jones <lee.jones@linaro.org>
11150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
11151 S:      Supported
11152 F:      Documentation/devicetree/bindings/mfd/
11153 F:      drivers/mfd/
11154 F:      include/linux/mfd/
11155 F:      include/dt-bindings/mfd/
11156
11157 MULTIMEDIA CARD (MMC) ETC. OVER SPI
11158 S:      Orphan
11159 F:      drivers/mmc/host/mmc_spi.c
11160 F:      include/linux/spi/mmc_spi.h
11161
11162 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
11163 M:      Ulf Hansson <ulf.hansson@linaro.org>
11164 L:      linux-mmc@vger.kernel.org
11165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
11166 S:      Maintained
11167 F:      Documentation/devicetree/bindings/mmc/
11168 F:      drivers/mmc/
11169 F:      include/linux/mmc/
11170 F:      include/uapi/linux/mmc/
11171
11172 MULTIPLEXER SUBSYSTEM
11173 M:      Peter Rosin <peda@axentia.se>
11174 S:      Maintained
11175 F:      Documentation/ABI/testing/sysfs-class-mux*
11176 F:      Documentation/devicetree/bindings/mux/
11177 F:      include/dt-bindings/mux/
11178 F:      include/linux/mux/
11179 F:      drivers/mux/
11180
11181 MULTITECH MULTIPORT CARD (ISICOM)
11182 S:      Orphan
11183 F:      drivers/tty/isicom.c
11184 F:      include/linux/isicom.h
11185
11186 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
11187 M:      Bin Liu <b-liu@ti.com>
11188 L:      linux-usb@vger.kernel.org
11189 S:      Maintained
11190 F:      drivers/usb/musb/
11191
11192 MXL301RF MEDIA DRIVER
11193 M:      Akihiro Tsukada <tskd08@gmail.com>
11194 L:      linux-media@vger.kernel.org
11195 S:      Odd Fixes
11196 F:      drivers/media/tuners/mxl301rf*
11197
11198 MXL5007T MEDIA DRIVER
11199 M:      Michael Krufky <mkrufky@linuxtv.org>
11200 L:      linux-media@vger.kernel.org
11201 W:      https://linuxtv.org
11202 W:      http://github.com/mkrufky
11203 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11204 T:      git git://linuxtv.org/mkrufky/tuners.git
11205 S:      Maintained
11206 F:      drivers/media/tuners/mxl5007t.*
11207
11208 MXSFB DRM DRIVER
11209 M:      Marek Vasut <marex@denx.de>
11210 M:      Stefan Agner <stefan@agner.ch>
11211 L:      dri-devel@lists.freedesktop.org
11212 S:      Supported
11213 F:      drivers/gpu/drm/mxsfb/
11214 F:      Documentation/devicetree/bindings/display/mxsfb.txt
11215 T:      git git://anongit.freedesktop.org/drm/drm-misc
11216
11217 MYLEX DAC960 PCI RAID Controller
11218 M:      Hannes Reinecke <hare@kernel.org>
11219 L:      linux-scsi@vger.kernel.org
11220 S:      Supported
11221 F:      drivers/scsi/myrb.*
11222 F:      drivers/scsi/myrs.*
11223
11224 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
11225 M:      Chris Lee <christopher.lee@cspi.com>
11226 L:      netdev@vger.kernel.org
11227 W:      https://www.cspi.com/ethernet-products/support/downloads/
11228 S:      Supported
11229 F:      drivers/net/ethernet/myricom/myri10ge/
11230
11231 NAND FLASH SUBSYSTEM
11232 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11233 R:      Richard Weinberger <richard@nod.at>
11234 L:      linux-mtd@lists.infradead.org
11235 W:      http://www.linux-mtd.infradead.org/
11236 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11237 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
11238 S:      Maintained
11239 F:      drivers/mtd/nand/
11240 F:      include/linux/mtd/*nand*.h
11241
11242 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
11243 M:      Daniel Mack <zonque@gmail.com>
11244 S:      Maintained
11245 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11246 W:      http://www.native-instruments.com
11247 F:      sound/usb/caiaq/
11248
11249 NATSEMI ETHERNET DRIVER (DP8381x)
11250 S:      Orphan
11251 F:      drivers/net/ethernet/natsemi/natsemi.c
11252
11253 NCR 5380 SCSI DRIVERS
11254 M:      Finn Thain <fthain@telegraphics.com.au>
11255 M:      Michael Schmitz <schmitzmic@gmail.com>
11256 L:      linux-scsi@vger.kernel.org
11257 S:      Maintained
11258 F:      Documentation/scsi/g_NCR5380.txt
11259 F:      drivers/scsi/NCR5380.*
11260 F:      drivers/scsi/arm/cumana_1.c
11261 F:      drivers/scsi/arm/oak.c
11262 F:      drivers/scsi/atari_scsi.*
11263 F:      drivers/scsi/dmx3191d.c
11264 F:      drivers/scsi/g_NCR5380.*
11265 F:      drivers/scsi/mac_scsi.*
11266 F:      drivers/scsi/sun3_scsi.*
11267 F:      drivers/scsi/sun3_scsi_vme.c
11268
11269 NCSI LIBRARY:
11270 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
11271 S:      Maintained
11272 F:      net/ncsi/
11273
11274 NCT6775 HARDWARE MONITOR DRIVER
11275 M:      Guenter Roeck <linux@roeck-us.net>
11276 L:      linux-hwmon@vger.kernel.org
11277 S:      Maintained
11278 F:      Documentation/hwmon/nct6775.rst
11279 F:      drivers/hwmon/nct6775.c
11280
11281 NET_FAILOVER MODULE
11282 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
11283 L:      netdev@vger.kernel.org
11284 S:      Supported
11285 F:      drivers/net/net_failover.c
11286 F:      include/net/net_failover.h
11287 F:      Documentation/networking/net_failover.rst
11288
11289 NETEM NETWORK EMULATOR
11290 M:      Stephen Hemminger <stephen@networkplumber.org>
11291 L:      netem@lists.linux-foundation.org (moderated for non-subscribers)
11292 S:      Maintained
11293 F:      net/sched/sch_netem.c
11294
11295 NETERION 10GbE DRIVERS (s2io/vxge)
11296 M:      Jon Mason <jdmason@kudzu.us>
11297 L:      netdev@vger.kernel.org
11298 S:      Supported
11299 F:      Documentation/networking/device_drivers/neterion/s2io.txt
11300 F:      Documentation/networking/device_drivers/neterion/vxge.txt
11301 F:      drivers/net/ethernet/neterion/
11302
11303 NETFILTER
11304 M:      Pablo Neira Ayuso <pablo@netfilter.org>
11305 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
11306 M:      Florian Westphal <fw@strlen.de>
11307 L:      netfilter-devel@vger.kernel.org
11308 L:      coreteam@netfilter.org
11309 W:      http://www.netfilter.org/
11310 W:      http://www.iptables.org/
11311 W:      http://www.nftables.org/
11312 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
11313 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
11314 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
11315 S:      Maintained
11316 F:      include/linux/netfilter*
11317 F:      include/linux/netfilter/
11318 F:      include/net/netfilter/
11319 F:      include/uapi/linux/netfilter*
11320 F:      include/uapi/linux/netfilter/
11321 F:      net/*/netfilter.c
11322 F:      net/*/netfilter/
11323 F:      net/netfilter/
11324 F:      net/bridge/br_netfilter*.c
11325
11326 NETROM NETWORK LAYER
11327 M:      Ralf Baechle <ralf@linux-mips.org>
11328 L:      linux-hams@vger.kernel.org
11329 W:      http://www.linux-ax25.org/
11330 S:      Maintained
11331 F:      include/net/netrom.h
11332 F:      include/uapi/linux/netrom.h
11333 F:      net/netrom/
11334
11335 NETRONOME ETHERNET DRIVERS
11336 M:      Jakub Kicinski <jakub.kicinski@netronome.com>
11337 L:      oss-drivers@netronome.com
11338 S:      Maintained
11339 F:      drivers/net/ethernet/netronome/
11340
11341 NETWORK BLOCK DEVICE (NBD)
11342 M:      Josef Bacik <josef@toxicpanda.com>
11343 S:      Maintained
11344 L:      linux-block@vger.kernel.org
11345 L:      nbd@other.debian.org
11346 F:      Documentation/admin-guide/blockdev/nbd.rst
11347 F:      drivers/block/nbd.c
11348 F:      include/trace/events/nbd.h
11349 F:      include/uapi/linux/nbd.h
11350
11351 NETWORK DROP MONITOR
11352 M:      Neil Horman <nhorman@tuxdriver.com>
11353 L:      netdev@vger.kernel.org
11354 S:      Maintained
11355 W:      https://fedorahosted.org/dropwatch/
11356 F:      net/core/drop_monitor.c
11357 F:      include/uapi/linux/net_dropmon.h
11358 F:      include/net/drop_monitor.h
11359
11360 NETWORKING DRIVERS
11361 M:      "David S. Miller" <davem@davemloft.net>
11362 L:      netdev@vger.kernel.org
11363 W:      http://www.linuxfoundation.org/en/Net
11364 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
11366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
11367 S:      Odd Fixes
11368 F:      Documentation/devicetree/bindings/net/
11369 F:      drivers/net/
11370 F:      include/linux/if_*
11371 F:      include/linux/netdevice.h
11372 F:      include/linux/etherdevice.h
11373 F:      include/linux/fcdevice.h
11374 F:      include/linux/fddidevice.h
11375 F:      include/linux/hippidevice.h
11376 F:      include/linux/inetdevice.h
11377 F:      include/uapi/linux/if_*
11378 F:      include/uapi/linux/netdevice.h
11379
11380 NETWORKING DRIVERS (WIRELESS)
11381 M:      Kalle Valo <kvalo@codeaurora.org>
11382 L:      linux-wireless@vger.kernel.org
11383 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
11384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
11385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
11386 S:      Maintained
11387 F:      Documentation/devicetree/bindings/net/wireless/
11388 F:      drivers/net/wireless/
11389
11390 NETWORKING [DSA]
11391 M:      Andrew Lunn <andrew@lunn.ch>
11392 M:      Vivien Didelot <vivien.didelot@gmail.com>
11393 M:      Florian Fainelli <f.fainelli@gmail.com>
11394 S:      Maintained
11395 F:      Documentation/devicetree/bindings/net/dsa/
11396 F:      net/dsa/
11397 F:      include/net/dsa.h
11398 F:      include/linux/dsa/
11399 F:      include/linux/platform_data/dsa.h
11400 F:      drivers/net/dsa/
11401
11402 NETWORKING [GENERAL]
11403 M:      "David S. Miller" <davem@davemloft.net>
11404 L:      netdev@vger.kernel.org
11405 W:      http://www.linuxfoundation.org/en/Net
11406 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
11408 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
11409 B:      mailto:netdev@vger.kernel.org
11410 S:      Maintained
11411 F:      net/
11412 F:      include/net/
11413 F:      include/linux/in.h
11414 F:      include/linux/net.h
11415 F:      include/linux/netdevice.h
11416 F:      include/uapi/linux/in.h
11417 F:      include/uapi/linux/net.h
11418 F:      include/uapi/linux/netdevice.h
11419 F:      include/uapi/linux/net_namespace.h
11420 F:      tools/testing/selftests/net/
11421 F:      lib/net_utils.c
11422 F:      lib/random32.c
11423 F:      Documentation/networking/
11424
11425 NETWORKING [IPSEC]
11426 M:      Steffen Klassert <steffen.klassert@secunet.com>
11427 M:      Herbert Xu <herbert@gondor.apana.org.au>
11428 M:      "David S. Miller" <davem@davemloft.net>
11429 L:      netdev@vger.kernel.org
11430 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
11431 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
11432 S:      Maintained
11433 F:      net/xfrm/
11434 F:      net/key/
11435 F:      net/ipv4/xfrm*
11436 F:      net/ipv4/esp4*
11437 F:      net/ipv4/ah4.c
11438 F:      net/ipv4/ipcomp.c
11439 F:      net/ipv4/ip_vti.c
11440 F:      net/ipv6/xfrm*
11441 F:      net/ipv6/esp6*
11442 F:      net/ipv6/ah6.c
11443 F:      net/ipv6/ipcomp6.c
11444 F:      net/ipv6/ip6_vti.c
11445 F:      include/uapi/linux/xfrm.h
11446 F:      include/net/xfrm.h
11447
11448 NETWORKING [IPv4/IPv6]
11449 M:      "David S. Miller" <davem@davemloft.net>
11450 M:      Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
11451 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
11452 L:      netdev@vger.kernel.org
11453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
11454 S:      Maintained
11455 F:      net/ipv4/
11456 F:      net/ipv6/
11457 F:      include/net/ip*
11458 F:      arch/x86/net/*
11459
11460 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
11461 M:      Paul Moore <paul@paul-moore.com>
11462 W:      https://github.com/netlabel
11463 L:      netdev@vger.kernel.org
11464 L:      linux-security-module@vger.kernel.org
11465 S:      Maintained
11466 F:      Documentation/netlabel/
11467 F:      include/net/calipso.h
11468 F:      include/net/cipso_ipv4.h
11469 F:      include/net/netlabel.h
11470 F:      include/uapi/linux/netfilter/xt_SECMARK.h
11471 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
11472 F:      net/netlabel/
11473 F:      net/ipv4/cipso_ipv4.c
11474 F:      net/ipv6/calipso.c
11475 F:      net/netfilter/xt_CONNSECMARK.c
11476 F:      net/netfilter/xt_SECMARK.c
11477
11478 NETWORKING [TCP]
11479 M:      Eric Dumazet <edumazet@google.com>
11480 L:      netdev@vger.kernel.org
11481 S:      Maintained
11482 F:      net/ipv4/tcp*.c
11483 F:      net/ipv4/syncookies.c
11484 F:      net/ipv6/tcp*.c
11485 F:      net/ipv6/syncookies.c
11486 F:      include/uapi/linux/tcp.h
11487 F:      include/net/tcp.h
11488 F:      include/linux/tcp.h
11489 F:      include/trace/events/tcp.h
11490
11491 NETWORKING [TLS]
11492 M:      Boris Pismenny <borisp@mellanox.com>
11493 M:      Aviad Yehezkel <aviadye@mellanox.com>
11494 M:      John Fastabend <john.fastabend@gmail.com>
11495 M:      Daniel Borkmann <daniel@iogearbox.net>
11496 M:      Jakub Kicinski <jakub.kicinski@netronome.com>
11497 L:      netdev@vger.kernel.org
11498 S:      Maintained
11499 F:      net/tls/*
11500 F:      include/uapi/linux/tls.h
11501 F:      include/net/tls.h
11502
11503 NETWORKING [WIRELESS]
11504 L:      linux-wireless@vger.kernel.org
11505 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
11506
11507 NETDEVSIM
11508 M:      Jakub Kicinski <jakub.kicinski@netronome.com>
11509 S:      Maintained
11510 F:      drivers/net/netdevsim/*
11511
11512 NETXEN (1/10) GbE SUPPORT
11513 M:      Manish Chopra <manishc@marvell.com>
11514 M:      Rahul Verma <rahulv@marvell.com>
11515 M:      GR-Linux-NIC-Dev@marvell.com
11516 L:      netdev@vger.kernel.org
11517 S:      Supported
11518 F:      drivers/net/ethernet/qlogic/netxen/
11519
11520 NEXTHOP
11521 M:      David Ahern <dsahern@kernel.org>
11522 L:      netdev@vger.kernel.org
11523 S:      Maintained
11524 F:      include/net/nexthop.h
11525 F:      include/uapi/linux/nexthop.h
11526 F:      include/net/netns/nexthop.h
11527 F:      net/ipv4/nexthop.c
11528
11529 NFC SUBSYSTEM
11530 L:      netdev@vger.kernel.org
11531 S:      Orphan
11532 F:      net/nfc/
11533 F:      include/net/nfc/
11534 F:      include/uapi/linux/nfc.h
11535 F:      drivers/nfc/
11536 F:      include/linux/platform_data/nfcmrvl.h
11537 F:      Documentation/devicetree/bindings/net/nfc/
11538
11539 NFS, SUNRPC, AND LOCKD CLIENTS
11540 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
11541 M:      Anna Schumaker <anna.schumaker@netapp.com>
11542 L:      linux-nfs@vger.kernel.org
11543 W:      http://client.linux-nfs.org
11544 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
11545 S:      Maintained
11546 F:      fs/lockd/
11547 F:      fs/nfs/
11548 F:      fs/nfs_common/
11549 F:      net/sunrpc/
11550 F:      include/linux/lockd/
11551 F:      include/linux/nfs*
11552 F:      include/linux/sunrpc/
11553 F:      include/uapi/linux/nfs*
11554 F:      include/uapi/linux/sunrpc/
11555
11556 NILFS2 FILESYSTEM
11557 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
11558 L:      linux-nilfs@vger.kernel.org
11559 W:      https://nilfs.sourceforge.io/
11560 W:      https://nilfs.osdn.jp/
11561 T:      git git://github.com/konis/nilfs2.git
11562 S:      Supported
11563 F:      Documentation/filesystems/nilfs2.txt
11564 F:      fs/nilfs2/
11565 F:      include/trace/events/nilfs2.h
11566 F:      include/uapi/linux/nilfs2_api.h
11567 F:      include/uapi/linux/nilfs2_ondisk.h
11568
11569 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
11570 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
11571 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
11572 S:      Maintained
11573 F:      Documentation/scsi/NinjaSCSI.txt
11574 F:      drivers/scsi/pcmcia/nsp_*
11575
11576 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
11577 M:      GOTO Masanori <gotom@debian.or.jp>
11578 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
11579 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
11580 S:      Maintained
11581 F:      Documentation/scsi/NinjaSCSI.txt
11582 F:      drivers/scsi/nsp32*
11583
11584 NIOS2 ARCHITECTURE
11585 M:      Ley Foon Tan <lftan@altera.com>
11586 L:      nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
11587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
11588 S:      Maintained
11589 F:      arch/nios2/
11590
11591 NOHZ, DYNTICKS SUPPORT
11592 M:      Frederic Weisbecker <fweisbec@gmail.com>
11593 M:      Thomas Gleixner <tglx@linutronix.de>
11594 M:      Ingo Molnar <mingo@kernel.org>
11595 L:      linux-kernel@vger.kernel.org
11596 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
11597 S:      Maintained
11598 F:      kernel/time/tick*.*
11599 F:      include/linux/tick.h
11600 F:      include/linux/sched/nohz.h
11601
11602 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
11603 M:      Pavel Machek <pavel@ucw.cz>
11604 M:      Sakari Ailus <sakari.ailus@iki.fi>
11605 L:      linux-media@vger.kernel.org
11606 S:      Maintained
11607 F:      drivers/media/i2c/et8ek8
11608 F:      drivers/media/i2c/ad5820.c
11609
11610 NOKIA N900 POWER SUPPLY DRIVERS
11611 R:      Pali Rohár <pali.rohar@gmail.com>
11612 F:      include/linux/power/bq2415x_charger.h
11613 F:      include/linux/power/bq27xxx_battery.h
11614 F:      drivers/power/supply/bq2415x_charger.c
11615 F:      drivers/power/supply/bq27xxx_battery.c
11616 F:      drivers/power/supply/bq27xxx_battery_i2c.c
11617 F:      drivers/power/supply/isp1704_charger.c
11618 F:      drivers/power/supply/rx51_battery.c
11619
11620 NOLIBC HEADER FILE
11621 M:      Willy Tarreau <w@1wt.eu>
11622 S:      Maintained
11623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
11624 F:      tools/include/nolibc/
11625
11626 NSDEPS
11627 M:      Matthias Maennich <maennich@google.com>
11628 S:      Maintained
11629 F:      scripts/nsdeps
11630 F:      Documentation/core-api/symbol-namespaces.rst
11631
11632 NTB AMD DRIVER
11633 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
11634 L:      linux-ntb@googlegroups.com
11635 S:      Supported
11636 F:      drivers/ntb/hw/amd/
11637
11638 NTB DRIVER CORE
11639 M:      Jon Mason <jdmason@kudzu.us>
11640 M:      Dave Jiang <dave.jiang@intel.com>
11641 M:      Allen Hubbe <allenbh@gmail.com>
11642 L:      linux-ntb@googlegroups.com
11643 S:      Supported
11644 W:      https://github.com/jonmason/ntb/wiki
11645 T:      git git://github.com/jonmason/ntb.git
11646 F:      drivers/ntb/
11647 F:      drivers/net/ntb_netdev.c
11648 F:      include/linux/ntb.h
11649 F:      include/linux/ntb_transport.h
11650 F:      tools/testing/selftests/ntb/
11651
11652 NTB IDT DRIVER
11653 M:      Serge Semin <fancer.lancer@gmail.com>
11654 L:      linux-ntb@googlegroups.com
11655 S:      Supported
11656 F:      drivers/ntb/hw/idt/
11657
11658 NTB INTEL DRIVER
11659 M:      Dave Jiang <dave.jiang@intel.com>
11660 L:      linux-ntb@googlegroups.com
11661 S:      Supported
11662 W:      https://github.com/davejiang/linux/wiki
11663 T:      git https://github.com/davejiang/linux.git
11664 F:      drivers/ntb/hw/intel/
11665
11666 NTFS FILESYSTEM
11667 M:      Anton Altaparmakov <anton@tuxera.com>
11668 L:      linux-ntfs-dev@lists.sourceforge.net
11669 W:      http://www.tuxera.com/
11670 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
11671 S:      Supported
11672 F:      Documentation/filesystems/ntfs.txt
11673 F:      fs/ntfs/
11674
11675 NUBUS SUBSYSTEM
11676 M:      Finn Thain <fthain@telegraphics.com.au>
11677 L:      linux-m68k@lists.linux-m68k.org
11678 S:      Maintained
11679 F:      arch/*/include/asm/nubus.h
11680 F:      drivers/nubus/
11681 F:      include/linux/nubus.h
11682 F:      include/uapi/linux/nubus.h
11683
11684 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
11685 M:      Antonino Daplas <adaplas@gmail.com>
11686 L:      linux-fbdev@vger.kernel.org
11687 S:      Maintained
11688 F:      drivers/video/fbdev/riva/
11689 F:      drivers/video/fbdev/nvidia/
11690
11691 NVM EXPRESS DRIVER
11692 M:      Keith Busch <kbusch@kernel.org>
11693 M:      Jens Axboe <axboe@fb.com>
11694 M:      Christoph Hellwig <hch@lst.de>
11695 M:      Sagi Grimberg <sagi@grimberg.me>
11696 L:      linux-nvme@lists.infradead.org
11697 T:      git://git.infradead.org/nvme.git
11698 W:      http://git.infradead.org/nvme.git
11699 S:      Supported
11700 F:      drivers/nvme/host/
11701 F:      include/linux/nvme.h
11702 F:      include/uapi/linux/nvme_ioctl.h
11703
11704 NVM EXPRESS FC TRANSPORT DRIVERS
11705 M:      James Smart <james.smart@broadcom.com>
11706 L:      linux-nvme@lists.infradead.org
11707 S:      Supported
11708 F:      include/linux/nvme-fc.h
11709 F:      include/linux/nvme-fc-driver.h
11710 F:      drivers/nvme/host/fc.c
11711 F:      drivers/nvme/target/fc.c
11712 F:      drivers/nvme/target/fcloop.c
11713
11714 NVM EXPRESS TARGET DRIVER
11715 M:      Christoph Hellwig <hch@lst.de>
11716 M:      Sagi Grimberg <sagi@grimberg.me>
11717 M:      Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
11718 L:      linux-nvme@lists.infradead.org
11719 T:      git://git.infradead.org/nvme.git
11720 W:      http://git.infradead.org/nvme.git
11721 S:      Supported
11722 F:      drivers/nvme/target/
11723
11724 NVMEM FRAMEWORK
11725 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11726 S:      Maintained
11727 F:      drivers/nvmem/
11728 F:      Documentation/devicetree/bindings/nvmem/
11729 F:      Documentation/ABI/stable/sysfs-bus-nvmem
11730 F:      include/linux/nvmem-consumer.h
11731 F:      include/linux/nvmem-provider.h
11732
11733 NXP FXAS21002C DRIVER
11734 M:      Rui Miguel Silva <rmfrfs@gmail.com>
11735 L:      linux-iio@vger.kernel.org
11736 S:      Maintained
11737 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
11738 F:      drivers/iio/gyro/fxas21002c_core.c
11739 F:      drivers/iio/gyro/fxas21002c.h
11740 F:      drivers/iio/gyro/fxas21002c_i2c.c
11741 F:      drivers/iio/gyro/fxas21002c_spi.c
11742
11743 NXP SGTL5000 DRIVER
11744 M:      Fabio Estevam <festevam@gmail.com>
11745 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11746 S:      Maintained
11747 F:      Documentation/devicetree/bindings/sound/sgtl5000.txt
11748 F:      sound/soc/codecs/sgtl5000*
11749
11750 NXP SJA1105 ETHERNET SWITCH DRIVER
11751 M:      Vladimir Oltean <olteanv@gmail.com>
11752 L:      linux-kernel@vger.kernel.org
11753 S:      Maintained
11754 F:      drivers/net/dsa/sja1105
11755
11756 NXP TDA998X DRM DRIVER
11757 M:      Russell King <linux@armlinux.org.uk>
11758 S:      Maintained
11759 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
11760 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
11761 F:      drivers/gpu/drm/i2c/tda998x_drv.c
11762 F:      include/drm/i2c/tda998x.h
11763 F:      include/dt-bindings/display/tda998x.h
11764 K:      "nxp,tda998x"
11765
11766 NXP TFA9879 DRIVER
11767 M:      Peter Rosin <peda@axentia.se>
11768 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11769 S:      Maintained
11770 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
11771 F:      sound/soc/codecs/tfa9879*
11772
11773 NXP-NCI NFC DRIVER
11774 M:      Clément Perrochaud <clement.perrochaud@effinnov.com>
11775 R:      Charles Gorand <charles.gorand@effinnov.com>
11776 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
11777 S:      Supported
11778 F:      drivers/nfc/nxp-nci
11779
11780 OBJAGG
11781 M:      Jiri Pirko <jiri@mellanox.com>
11782 L:      netdev@vger.kernel.org
11783 S:      Supported
11784 F:      lib/objagg.c
11785 F:      lib/test_objagg.c
11786 F:      include/linux/objagg.h
11787
11788 NXP FSPI DRIVER
11789 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
11790 M:      Ashish Kumar <ashish.kumar@nxp.com>
11791 L:      linux-spi@vger.kernel.org
11792 S:      Maintained
11793 F:      drivers/spi/spi-nxp-fspi.c
11794 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
11795
11796 OBJTOOL
11797 M:      Josh Poimboeuf <jpoimboe@redhat.com>
11798 M:      Peter Zijlstra <peterz@infradead.org>
11799 S:      Supported
11800 F:      tools/objtool/
11801
11802 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
11803 M:      Frederic Barrat <fbarrat@linux.ibm.com>
11804 M:      Andrew Donnellan <ajd@linux.ibm.com>
11805 L:      linuxppc-dev@lists.ozlabs.org
11806 S:      Supported
11807 F:      arch/powerpc/platforms/powernv/ocxl.c
11808 F:      arch/powerpc/include/asm/pnv-ocxl.h
11809 F:      drivers/misc/ocxl/
11810 F:      include/misc/ocxl*
11811 F:      include/uapi/misc/ocxl.h
11812 F:      Documentation/userspace-api/accelerators/ocxl.rst
11813
11814 OMAP AUDIO SUPPORT
11815 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
11816 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
11817 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11818 L:      linux-omap@vger.kernel.org
11819 S:      Maintained
11820 F:      sound/soc/ti/omap*
11821 F:      sound/soc/ti/rx51.c
11822 F:      sound/soc/ti/n810.c
11823 F:      sound/soc/ti/sdma-pcm.*
11824
11825 OMAP CLOCK FRAMEWORK SUPPORT
11826 M:      Paul Walmsley <paul@pwsan.com>
11827 L:      linux-omap@vger.kernel.org
11828 S:      Maintained
11829 F:      arch/arm/*omap*/*clock*
11830
11831 OMAP DEVICE TREE SUPPORT
11832 M:      Benoît Cousson <bcousson@baylibre.com>
11833 M:      Tony Lindgren <tony@atomide.com>
11834 L:      linux-omap@vger.kernel.org
11835 L:      devicetree@vger.kernel.org
11836 S:      Maintained
11837 F:      arch/arm/boot/dts/*omap*
11838 F:      arch/arm/boot/dts/*am3*
11839 F:      arch/arm/boot/dts/*am4*
11840 F:      arch/arm/boot/dts/*am5*
11841 F:      arch/arm/boot/dts/*dra7*
11842
11843 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
11844 L:      linux-omap@vger.kernel.org
11845 L:      linux-fbdev@vger.kernel.org
11846 S:      Orphan
11847 F:      drivers/video/fbdev/omap2/
11848 F:      Documentation/arm/omap/dss.rst
11849
11850 OMAP FRAMEBUFFER SUPPORT
11851 L:      linux-fbdev@vger.kernel.org
11852 L:      linux-omap@vger.kernel.org
11853 S:      Orphan
11854 F:      drivers/video/fbdev/omap/
11855
11856 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
11857 M:      Roger Quadros <rogerq@ti.com>
11858 M:      Tony Lindgren <tony@atomide.com>
11859 L:      linux-omap@vger.kernel.org
11860 S:      Maintained
11861 F:      drivers/memory/omap-gpmc.c
11862 F:      arch/arm/mach-omap2/*gpmc*
11863
11864 OMAP GPIO DRIVER
11865 M:      Grygorii Strashko <grygorii.strashko@ti.com>
11866 M:      Santosh Shilimkar <ssantosh@kernel.org>
11867 M:      Kevin Hilman <khilman@kernel.org>
11868 L:      linux-omap@vger.kernel.org
11869 S:      Maintained
11870 F:      Documentation/devicetree/bindings/gpio/gpio-omap.txt
11871 F:      drivers/gpio/gpio-omap.c
11872
11873 OMAP HARDWARE SPINLOCK SUPPORT
11874 M:      Ohad Ben-Cohen <ohad@wizery.com>
11875 L:      linux-omap@vger.kernel.org
11876 S:      Maintained
11877 F:      drivers/hwspinlock/omap_hwspinlock.c
11878
11879 OMAP HS MMC SUPPORT
11880 L:      linux-mmc@vger.kernel.org
11881 L:      linux-omap@vger.kernel.org
11882 S:      Orphan
11883 F:      drivers/mmc/host/omap_hsmmc.c
11884
11885 OMAP HWMOD DATA
11886 M:      Paul Walmsley <paul@pwsan.com>
11887 L:      linux-omap@vger.kernel.org
11888 S:      Maintained
11889 F:      arch/arm/mach-omap2/omap_hwmod*data*
11890
11891 OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
11892 M:      Benoît Cousson <bcousson@baylibre.com>
11893 L:      linux-omap@vger.kernel.org
11894 S:      Maintained
11895 F:      arch/arm/mach-omap2/omap_hwmod_44xx_data.c
11896
11897 OMAP HWMOD SUPPORT
11898 M:      Benoît Cousson <bcousson@baylibre.com>
11899 M:      Paul Walmsley <paul@pwsan.com>
11900 L:      linux-omap@vger.kernel.org
11901 S:      Maintained
11902 F:      arch/arm/mach-omap2/omap_hwmod.*
11903
11904 OMAP I2C DRIVER
11905 M:      Vignesh R <vigneshr@ti.com>
11906 L:      linux-omap@vger.kernel.org
11907 L:      linux-i2c@vger.kernel.org
11908 S:      Maintained
11909 F:      Documentation/devicetree/bindings/i2c/i2c-omap.txt
11910 F:      drivers/i2c/busses/i2c-omap.c
11911
11912 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
11913 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11914 L:      linux-media@vger.kernel.org
11915 S:      Maintained
11916 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
11917 F:      drivers/media/platform/omap3isp/
11918 F:      drivers/staging/media/omap4iss/
11919
11920 OMAP MMC SUPPORT
11921 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
11922 L:      linux-omap@vger.kernel.org
11923 S:      Odd Fixes
11924 F:      drivers/mmc/host/omap.c
11925
11926 OMAP POWER MANAGEMENT SUPPORT
11927 M:      Kevin Hilman <khilman@kernel.org>
11928 L:      linux-omap@vger.kernel.org
11929 S:      Maintained
11930 F:      arch/arm/*omap*/*pm*
11931 F:      drivers/cpufreq/omap-cpufreq.c
11932
11933 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
11934 M:      Rajendra Nayak <rnayak@codeaurora.org>
11935 M:      Paul Walmsley <paul@pwsan.com>
11936 L:      linux-omap@vger.kernel.org
11937 S:      Maintained
11938 F:      arch/arm/mach-omap2/prm*
11939
11940 OMAP RANDOM NUMBER GENERATOR SUPPORT
11941 M:      Deepak Saxena <dsaxena@plexity.net>
11942 S:      Maintained
11943 F:      drivers/char/hw_random/omap-rng.c
11944
11945 OMAP USB SUPPORT
11946 L:      linux-usb@vger.kernel.org
11947 L:      linux-omap@vger.kernel.org
11948 S:      Orphan
11949 F:      drivers/usb/*/*omap*
11950 F:      arch/arm/*omap*/usb*
11951
11952 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
11953 M:      Mark Jackson <mpfj@newflow.co.uk>
11954 L:      linux-omap@vger.kernel.org
11955 S:      Maintained
11956 F:      arch/arm/boot/dts/am335x-nano.dts
11957
11958 OMAP1 SUPPORT
11959 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
11960 M:      Tony Lindgren <tony@atomide.com>
11961 L:      linux-omap@vger.kernel.org
11962 Q:      http://patchwork.kernel.org/project/linux-omap/list/
11963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
11964 S:      Maintained
11965 F:      arch/arm/mach-omap1/
11966 F:      arch/arm/plat-omap/
11967 F:      arch/arm/configs/omap1_defconfig
11968 F:      drivers/i2c/busses/i2c-omap.c
11969 F:      include/linux/platform_data/i2c-omap.h
11970 F:      include/linux/platform_data/ams-delta-fiq.h
11971
11972 OMAP2+ SUPPORT
11973 M:      Tony Lindgren <tony@atomide.com>
11974 L:      linux-omap@vger.kernel.org
11975 W:      http://www.muru.com/linux/omap/
11976 W:      http://linux.omap.com/
11977 Q:      http://patchwork.kernel.org/project/linux-omap/list/
11978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
11979 S:      Maintained
11980 F:      arch/arm/mach-omap2/
11981 F:      arch/arm/plat-omap/
11982 F:      arch/arm/configs/omap2plus_defconfig
11983 F:      drivers/bus/ti-sysc.c
11984 F:      drivers/i2c/busses/i2c-omap.c
11985 F:      drivers/irqchip/irq-omap-intc.c
11986 F:      drivers/mfd/*omap*.c
11987 F:      drivers/mfd/menelaus.c
11988 F:      drivers/mfd/palmas.c
11989 F:      drivers/mfd/tps65217.c
11990 F:      drivers/mfd/tps65218.c
11991 F:      drivers/mfd/tps65910.c
11992 F:      drivers/mfd/twl-core.[ch]
11993 F:      drivers/mfd/twl4030*.c
11994 F:      drivers/mfd/twl6030*.c
11995 F:      drivers/mfd/twl6040*.c
11996 F:      drivers/regulator/palmas-regulator*.c
11997 F:      drivers/regulator/pbias-regulator.c
11998 F:      drivers/regulator/tps65217-regulator.c
11999 F:      drivers/regulator/tps65218-regulator.c
12000 F:      drivers/regulator/tps65910-regulator.c
12001 F:      drivers/regulator/twl-regulator.c
12002 F:      drivers/regulator/twl6030-regulator.c
12003 F:      include/linux/platform_data/i2c-omap.h
12004 F:      include/linux/platform_data/ti-sysc.h
12005
12006 ONION OMEGA2+ BOARD
12007 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
12008 L:      linux-mips@vger.kernel.org
12009 S:      Maintained
12010 F:      arch/mips/boot/dts/ralink/omega2p.dts
12011
12012 OMFS FILESYSTEM
12013 M:      Bob Copeland <me@bobcopeland.com>
12014 L:      linux-karma-devel@lists.sourceforge.net
12015 S:      Maintained
12016 F:      Documentation/filesystems/omfs.txt
12017 F:      fs/omfs/
12018
12019 OMNIKEY CARDMAN 4000 DRIVER
12020 M:      Harald Welte <laforge@gnumonks.org>
12021 S:      Maintained
12022 F:      drivers/char/pcmcia/cm4000_cs.c
12023 F:      include/linux/cm4000_cs.h
12024 F:      include/uapi/linux/cm4000_cs.h
12025
12026 OMNIKEY CARDMAN 4040 DRIVER
12027 M:      Harald Welte <laforge@gnumonks.org>
12028 S:      Maintained
12029 F:      drivers/char/pcmcia/cm4040_cs.*
12030
12031 OMNIVISION OV13858 SENSOR DRIVER
12032 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12033 L:      linux-media@vger.kernel.org
12034 T:      git git://linuxtv.org/media_tree.git
12035 S:      Maintained
12036 F:      drivers/media/i2c/ov13858.c
12037
12038 OMNIVISION OV2680 SENSOR DRIVER
12039 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12040 L:      linux-media@vger.kernel.org
12041 T:      git git://linuxtv.org/media_tree.git
12042 S:      Maintained
12043 F:      drivers/media/i2c/ov2680.c
12044 F:      Documentation/devicetree/bindings/media/i2c/ov2680.txt
12045
12046 OMNIVISION OV2685 SENSOR DRIVER
12047 M:      Shunqian Zheng <zhengsq@rock-chips.com>
12048 L:      linux-media@vger.kernel.org
12049 T:      git git://linuxtv.org/media_tree.git
12050 S:      Maintained
12051 F:      drivers/media/i2c/ov2685.c
12052
12053 OMNIVISION OV5640 SENSOR DRIVER
12054 M:      Steve Longerbeam <slongerbeam@gmail.com>
12055 L:      linux-media@vger.kernel.org
12056 T:      git git://linuxtv.org/media_tree.git
12057 S:      Maintained
12058 F:      drivers/media/i2c/ov5640.c
12059
12060 OMNIVISION OV5647 SENSOR DRIVER
12061 M:      Luis Oliveira <lolivei@synopsys.com>
12062 L:      linux-media@vger.kernel.org
12063 T:      git git://linuxtv.org/media_tree.git
12064 S:      Maintained
12065 F:      drivers/media/i2c/ov5647.c
12066
12067 OMNIVISION OV5670 SENSOR DRIVER
12068 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
12069 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
12070 L:      linux-media@vger.kernel.org
12071 T:      git git://linuxtv.org/media_tree.git
12072 S:      Maintained
12073 F:      drivers/media/i2c/ov5670.c
12074
12075 OMNIVISION OV5675 SENSOR DRIVER
12076 M:      Shawn Tu <shawnx.tu@intel.com>
12077 L:      linux-media@vger.kernel.org
12078 T:      git git://linuxtv.org/media_tree.git
12079 S:      Maintained
12080 F:      drivers/media/i2c/ov5675.c
12081
12082 OMNIVISION OV5695 SENSOR DRIVER
12083 M:      Shunqian Zheng <zhengsq@rock-chips.com>
12084 L:      linux-media@vger.kernel.org
12085 T:      git git://linuxtv.org/media_tree.git
12086 S:      Maintained
12087 F:      drivers/media/i2c/ov5695.c
12088
12089 OMNIVISION OV7670 SENSOR DRIVER
12090 M:      Jonathan Corbet <corbet@lwn.net>
12091 L:      linux-media@vger.kernel.org
12092 T:      git git://linuxtv.org/media_tree.git
12093 S:      Maintained
12094 F:      drivers/media/i2c/ov7670.c
12095 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
12096
12097 OMNIVISION OV772x SENSOR DRIVER
12098 M:      Jacopo Mondi <jacopo@jmondi.org>
12099 L:      linux-media@vger.kernel.org
12100 T:      git git://linuxtv.org/media_tree.git
12101 S:      Odd fixes
12102 F:      drivers/media/i2c/ov772x.c
12103 F:      include/media/i2c/ov772x.h
12104 F:      Documentation/devicetree/bindings/media/i2c/ov772x.txt
12105
12106 OMNIVISION OV7740 SENSOR DRIVER
12107 M:      Wenyou Yang <wenyou.yang@microchip.com>
12108 L:      linux-media@vger.kernel.org
12109 T:      git git://linuxtv.org/media_tree.git
12110 S:      Maintained
12111 F:      drivers/media/i2c/ov7740.c
12112 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
12113
12114 OMNIVISION OV9640 SENSOR DRIVER
12115 M:      Petr Cvek <petrcvekcz@gmail.com>
12116 L:      linux-media@vger.kernel.org
12117 S:      Maintained
12118 F:      drivers/media/i2c/ov9640.*
12119
12120 OMNIVISION OV8856 SENSOR DRIVER
12121 M:      Ben Kao <ben.kao@intel.com>
12122 L:      linux-media@vger.kernel.org
12123 T:      git git://linuxtv.org/media_tree.git
12124 S:      Maintained
12125 F:      drivers/media/i2c/ov8856.c
12126
12127 OMNIVISION OV9650 SENSOR DRIVER
12128 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12129 R:      Akinobu Mita <akinobu.mita@gmail.com>
12130 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
12131 L:      linux-media@vger.kernel.org
12132 T:      git git://linuxtv.org/media_tree.git
12133 S:      Maintained
12134 F:      drivers/media/i2c/ov9650.c
12135 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
12136
12137 ONENAND FLASH DRIVER
12138 M:      Kyungmin Park <kyungmin.park@samsung.com>
12139 L:      linux-mtd@lists.infradead.org
12140 S:      Maintained
12141 F:      drivers/mtd/nand/onenand/
12142 F:      include/linux/mtd/onenand*.h
12143
12144 OP-TEE DRIVER
12145 M:      Jens Wiklander <jens.wiklander@linaro.org>
12146 L:      tee-dev@lists.linaro.org
12147 S:      Maintained
12148 F:      drivers/tee/optee/
12149
12150 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
12151 M:      Sumit Garg <sumit.garg@linaro.org>
12152 L:      tee-dev@lists.linaro.org
12153 S:      Maintained
12154 F:      drivers/char/hw_random/optee-rng.c
12155
12156 OPA-VNIC DRIVER
12157 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
12158 M:      Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
12159 L:      linux-rdma@vger.kernel.org
12160 S:      Supported
12161 F:      drivers/infiniband/ulp/opa_vnic
12162
12163 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
12164 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
12165 M:      Frank Rowand <frowand.list@gmail.com>
12166 L:      devicetree@vger.kernel.org
12167 S:      Maintained
12168 F:      Documentation/devicetree/dynamic-resolution-notes.txt
12169 F:      Documentation/devicetree/overlay-notes.txt
12170 F:      drivers/of/overlay.c
12171 F:      drivers/of/resolver.c
12172 K:      of_overlay_notifier_
12173
12174 OPEN FIRMWARE AND FLATTENED DEVICE TREE
12175 M:      Rob Herring <robh+dt@kernel.org>
12176 M:      Frank Rowand <frowand.list@gmail.com>
12177 L:      devicetree@vger.kernel.org
12178 W:      http://www.devicetree.org/
12179 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12180 S:      Maintained
12181 F:      drivers/of/
12182 F:      include/linux/of*.h
12183 F:      scripts/dtc/
12184 F:      Documentation/ABI/testing/sysfs-firmware-ofw
12185
12186 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
12187 M:      Rob Herring <robh+dt@kernel.org>
12188 M:      Mark Rutland <mark.rutland@arm.com>
12189 L:      devicetree@vger.kernel.org
12190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12191 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
12192 S:      Maintained
12193 F:      Documentation/devicetree/
12194 F:      arch/*/boot/dts/
12195 F:      include/dt-bindings/
12196
12197 OPENCORES I2C BUS DRIVER
12198 M:      Peter Korsgaard <peter@korsgaard.com>
12199 M:      Andrew Lunn <andrew@lunn.ch>
12200 L:      linux-i2c@vger.kernel.org
12201 S:      Maintained
12202 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
12203 F:      Documentation/i2c/busses/i2c-ocores.rst
12204 F:      drivers/i2c/busses/i2c-ocores.c
12205 F:      include/linux/platform_data/i2c-ocores.h
12206
12207 OPENRISC ARCHITECTURE
12208 M:      Jonas Bonn <jonas@southpole.se>
12209 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
12210 M:      Stafford Horne <shorne@gmail.com>
12211 T:      git git://github.com/openrisc/linux.git
12212 L:      openrisc@lists.librecores.org
12213 W:      http://openrisc.io
12214 S:      Maintained
12215 F:      Documentation/devicetree/bindings/openrisc/
12216 F:      Documentation/openrisc/
12217 F:      arch/openrisc/
12218 F:      drivers/irqchip/irq-ompic.c
12219 F:      drivers/irqchip/irq-or1k-*
12220
12221 OPENVSWITCH
12222 M:      Pravin B Shelar <pshelar@ovn.org>
12223 L:      netdev@vger.kernel.org
12224 L:      dev@openvswitch.org
12225 W:      http://openvswitch.org
12226 S:      Maintained
12227 F:      net/openvswitch/
12228 F:      include/uapi/linux/openvswitch.h
12229
12230 OPERATING PERFORMANCE POINTS (OPP)
12231 M:      Viresh Kumar <vireshk@kernel.org>
12232 M:      Nishanth Menon <nm@ti.com>
12233 M:      Stephen Boyd <sboyd@kernel.org>
12234 L:      linux-pm@vger.kernel.org
12235 S:      Maintained
12236 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
12237 F:      drivers/opp/
12238 F:      include/linux/pm_opp.h
12239 F:      Documentation/power/opp.rst
12240 F:      Documentation/devicetree/bindings/opp/
12241
12242 OPL4 DRIVER
12243 M:      Clemens Ladisch <clemens@ladisch.de>
12244 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
12246 S:      Maintained
12247 F:      sound/drivers/opl4/
12248
12249 OPROFILE
12250 M:      Robert Richter <rric@kernel.org>
12251 L:      oprofile-list@lists.sf.net
12252 S:      Maintained
12253 F:      arch/*/include/asm/oprofile*.h
12254 F:      arch/*/oprofile/
12255 F:      drivers/oprofile/
12256 F:      include/linux/oprofile.h
12257
12258 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
12259 M:      Mark Fasheh <mark@fasheh.com>
12260 M:      Joel Becker <jlbec@evilplan.org>
12261 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
12262 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
12263 W:      http://ocfs2.wiki.kernel.org
12264 S:      Supported
12265 F:      Documentation/filesystems/ocfs2.txt
12266 F:      Documentation/filesystems/dlmfs.txt
12267 F:      fs/ocfs2/
12268
12269 ORANGEFS FILESYSTEM
12270 M:      Mike Marshall <hubcap@omnibond.com>
12271 R:      Martin Brandenburg <martin@omnibond.com>
12272 L:      devel@lists.orangefs.org
12273 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
12274 S:      Supported
12275 F:      fs/orangefs/
12276 F:      Documentation/filesystems/orangefs.txt
12277
12278 ORINOCO DRIVER
12279 L:      linux-wireless@vger.kernel.org
12280 W:      http://wireless.kernel.org/en/users/Drivers/orinoco
12281 W:      http://www.nongnu.org/orinoco/
12282 S:      Orphan
12283 F:      drivers/net/wireless/intersil/orinoco/
12284
12285 OV2659 OMNIVISION SENSOR DRIVER
12286 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
12287 L:      linux-media@vger.kernel.org
12288 W:      https://linuxtv.org
12289 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12290 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
12291 S:      Maintained
12292 F:      drivers/media/i2c/ov2659.c
12293 F:      include/media/i2c/ov2659.h
12294
12295 OVERLAY FILESYSTEM
12296 M:      Miklos Szeredi <miklos@szeredi.hu>
12297 L:      linux-unionfs@vger.kernel.org
12298 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
12299 S:      Supported
12300 F:      fs/overlayfs/
12301 F:      Documentation/filesystems/overlayfs.txt
12302
12303 P54 WIRELESS DRIVER
12304 M:      Christian Lamparter <chunkeey@googlemail.com>
12305 L:      linux-wireless@vger.kernel.org
12306 W:      http://wireless.kernel.org/en/users/Drivers/p54
12307 S:      Maintained
12308 F:      drivers/net/wireless/intersil/p54/
12309
12310 PA SEMI ETHERNET DRIVER
12311 L:      netdev@vger.kernel.org
12312 S:      Orphan
12313 F:      drivers/net/ethernet/pasemi/*
12314
12315 PA SEMI SMBUS DRIVER
12316 L:      linux-i2c@vger.kernel.org
12317 S:      Orphan
12318 F:      drivers/i2c/busses/i2c-pasemi.c
12319
12320 PACKING
12321 M:      Vladimir Oltean <olteanv@gmail.com>
12322 L:      netdev@vger.kernel.org
12323 S:      Supported
12324 F:      lib/packing.c
12325 F:      include/linux/packing.h
12326 F:      Documentation/core-api/packing.rst
12327
12328 PADATA PARALLEL EXECUTION MECHANISM
12329 M:      Steffen Klassert <steffen.klassert@secunet.com>
12330 L:      linux-crypto@vger.kernel.org
12331 S:      Maintained
12332 F:      kernel/padata.c
12333 F:      include/linux/padata.h
12334 F:      Documentation/padata.txt
12335
12336 PAGE POOL
12337 M:      Jesper Dangaard Brouer <hawk@kernel.org>
12338 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
12339 L:      netdev@vger.kernel.org
12340 S:      Supported
12341 F:      net/core/page_pool.c
12342 F:      include/net/page_pool.h
12343
12344 PANASONIC LAPTOP ACPI EXTRAS DRIVER
12345 M:      Harald Welte <laforge@gnumonks.org>
12346 L:      platform-driver-x86@vger.kernel.org
12347 S:      Maintained
12348 F:      drivers/platform/x86/panasonic-laptop.c
12349
12350 PARALLEL LCD/KEYPAD PANEL DRIVER
12351 M:      Willy Tarreau <willy@haproxy.com>
12352 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
12353 S:      Odd Fixes
12354 F:      Documentation/admin-guide/lcd-panel-cgram.rst
12355 F:      drivers/auxdisplay/panel.c
12356
12357 PARALLEL PORT SUBSYSTEM
12358 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
12359 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
12360 L:      linux-parport@lists.infradead.org (subscribers-only)
12361 S:      Maintained
12362 F:      drivers/parport/
12363 F:      include/linux/parport*.h
12364 F:      drivers/char/ppdev.c
12365 F:      include/uapi/linux/ppdev.h
12366 F:      Documentation/driver-api/parport*.rst
12367
12368 PARAVIRT_OPS INTERFACE
12369 M:      Juergen Gross <jgross@suse.com>
12370 M:      Thomas Hellstrom <thellstrom@vmware.com>
12371 M:      "VMware, Inc." <pv-drivers@vmware.com>
12372 L:      virtualization@lists.linux-foundation.org
12373 S:      Supported
12374 F:      Documentation/virt/paravirt_ops.rst
12375 F:      arch/*/kernel/paravirt*
12376 F:      arch/*/include/asm/paravirt*.h
12377 F:      include/linux/hypervisor.h
12378
12379 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
12380 M:      Tim Waugh <tim@cyberelk.net>
12381 L:      linux-parport@lists.infradead.org (subscribers-only)
12382 S:      Maintained
12383 F:      Documentation/admin-guide/blockdev/paride.rst
12384 F:      drivers/block/paride/
12385
12386 PARISC ARCHITECTURE
12387 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
12388 M:      Helge Deller <deller@gmx.de>
12389 L:      linux-parisc@vger.kernel.org
12390 W:      http://www.parisc-linux.org/
12391 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
12392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
12393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
12394 S:      Maintained
12395 F:      arch/parisc/
12396 F:      Documentation/parisc/
12397 F:      drivers/parisc/
12398 F:      drivers/char/agp/parisc-agp.c
12399 F:      drivers/input/misc/hp_sdc_rtc.c
12400 F:      drivers/input/serio/gscps2.c
12401 F:      drivers/input/serio/hp_sdc*
12402 F:      drivers/parport/parport_gsc.*
12403 F:      drivers/tty/serial/8250/8250_gsc.c
12404 F:      drivers/video/fbdev/sti*
12405 F:      drivers/video/console/sti*
12406 F:      drivers/video/logo/logo_parisc*
12407 F:      include/linux/hp_sdc.h
12408
12409 PARMAN
12410 M:      Jiri Pirko <jiri@mellanox.com>
12411 L:      netdev@vger.kernel.org
12412 S:      Supported
12413 F:      lib/parman.c
12414 F:      lib/test_parman.c
12415 F:      include/linux/parman.h
12416
12417 PC ENGINES APU BOARD DRIVER
12418 M:      Enrico Weigelt, metux IT consult <info@metux.net>
12419 S:      Maintained
12420 F:      drivers/platform/x86/pcengines-apuv2.c
12421
12422 PC87360 HARDWARE MONITORING DRIVER
12423 M:      Jim Cromie <jim.cromie@gmail.com>
12424 L:      linux-hwmon@vger.kernel.org
12425 S:      Maintained
12426 F:      Documentation/hwmon/pc87360.rst
12427 F:      drivers/hwmon/pc87360.c
12428
12429 PC8736x GPIO DRIVER
12430 M:      Jim Cromie <jim.cromie@gmail.com>
12431 S:      Maintained
12432 F:      drivers/char/pc8736x_gpio.c
12433
12434 PC87427 HARDWARE MONITORING DRIVER
12435 M:      Jean Delvare <jdelvare@suse.com>
12436 L:      linux-hwmon@vger.kernel.org
12437 S:      Maintained
12438 F:      Documentation/hwmon/pc87427.rst
12439 F:      drivers/hwmon/pc87427.c
12440
12441 PCA9532 LED DRIVER
12442 M:      Riku Voipio <riku.voipio@iki.fi>
12443 S:      Maintained
12444 F:      drivers/leds/leds-pca9532.c
12445 F:      include/linux/leds-pca9532.h
12446
12447 PCA9541 I2C BUS MASTER SELECTOR DRIVER
12448 M:      Guenter Roeck <linux@roeck-us.net>
12449 L:      linux-i2c@vger.kernel.org
12450 S:      Maintained
12451 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
12452
12453 PCDP - PRIMARY CONSOLE AND DEBUG PORT
12454 M:      Khalid Aziz <khalid@gonehiking.org>
12455 S:      Maintained
12456 F:      drivers/firmware/pcdp.*
12457
12458 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
12459 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12460 L:      linux-pci@vger.kernel.org
12461 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12462 S:      Maintained
12463 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
12464 F:      drivers/pci/controller/pci-aardvark.c
12465
12466 PCI DRIVER FOR ALTERA PCIE IP
12467 M:      Ley Foon Tan <lftan@altera.com>
12468 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
12469 L:      linux-pci@vger.kernel.org
12470 S:      Supported
12471 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
12472 F:      drivers/pci/controller/pcie-altera.c
12473
12474 PCI DRIVER FOR APPLIEDMICRO XGENE
12475 M:      Toan Le <toan@os.amperecomputing.com>
12476 L:      linux-pci@vger.kernel.org
12477 L:      linux-arm-kernel@lists.infradead.org
12478 S:      Maintained
12479 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
12480 F:      drivers/pci/controller/pci-xgene.c
12481
12482 PCI DRIVER FOR ARM VERSATILE PLATFORM
12483 M:      Rob Herring <robh@kernel.org>
12484 L:      linux-pci@vger.kernel.org
12485 L:      linux-arm-kernel@lists.infradead.org
12486 S:      Maintained
12487 F:      Documentation/devicetree/bindings/pci/versatile.txt
12488 F:      drivers/pci/controller/pci-versatile.c
12489
12490 PCI DRIVER FOR ARMADA 8K
12491 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12492 L:      linux-pci@vger.kernel.org
12493 L:      linux-arm-kernel@lists.infradead.org
12494 S:      Maintained
12495 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
12496 F:      drivers/pci/controller/dwc/pcie-armada8k.c
12497
12498 PCI DRIVER FOR CADENCE PCIE IP
12499 M:      Tom Joseph <tjoseph@cadence.com>
12500 L:      linux-pci@vger.kernel.org
12501 S:      Maintained
12502 F:      Documentation/devicetree/bindings/pci/cdns,*.txt
12503 F:      drivers/pci/controller/pcie-cadence*
12504
12505 PCI DRIVER FOR FREESCALE LAYERSCAPE
12506 M:      Minghuan Lian <minghuan.Lian@nxp.com>
12507 M:      Mingkai Hu <mingkai.hu@nxp.com>
12508 M:      Roy Zang <roy.zang@nxp.com>
12509 L:      linuxppc-dev@lists.ozlabs.org
12510 L:      linux-pci@vger.kernel.org
12511 L:      linux-arm-kernel@lists.infradead.org
12512 S:      Maintained
12513 F:      drivers/pci/controller/dwc/*layerscape*
12514
12515 PCI DRIVER FOR GENERIC OF HOSTS
12516 M:      Will Deacon <will@kernel.org>
12517 L:      linux-pci@vger.kernel.org
12518 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12519 S:      Maintained
12520 F:      Documentation/devicetree/bindings/pci/host-generic-pci.txt
12521 F:      drivers/pci/controller/pci-host-common.c
12522 F:      drivers/pci/controller/pci-host-generic.c
12523
12524 PCI DRIVER FOR IMX6
12525 M:      Richard Zhu <hongxing.zhu@nxp.com>
12526 M:      Lucas Stach <l.stach@pengutronix.de>
12527 L:      linux-pci@vger.kernel.org
12528 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12529 S:      Maintained
12530 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
12531 F:      drivers/pci/controller/dwc/*imx6*
12532
12533 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
12534 M:      Keith Busch <keith.busch@intel.com>
12535 M:      Jonathan Derrick <jonathan.derrick@intel.com>
12536 L:      linux-pci@vger.kernel.org
12537 S:      Supported
12538 F:      drivers/pci/controller/vmd.c
12539
12540 PCI DRIVER FOR MICROSEMI SWITCHTEC
12541 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
12542 M:      Logan Gunthorpe <logang@deltatee.com>
12543 L:      linux-pci@vger.kernel.org
12544 S:      Maintained
12545 F:      Documentation/driver-api/switchtec.rst
12546 F:      Documentation/ABI/testing/sysfs-class-switchtec
12547 F:      drivers/pci/switch/switchtec*
12548 F:      include/uapi/linux/switchtec_ioctl.h
12549 F:      include/linux/switchtec.h
12550 F:      drivers/ntb/hw/mscc/
12551
12552 PCI DRIVER FOR MOBIVEIL PCIE IP
12553 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
12554 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
12555 L:      linux-pci@vger.kernel.org
12556 S:      Supported
12557 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
12558 F:      drivers/pci/controller/pcie-mobiveil.c
12559
12560 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
12561 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12562 M:      Jason Cooper <jason@lakedaemon.net>
12563 L:      linux-pci@vger.kernel.org
12564 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12565 S:      Maintained
12566 F:      drivers/pci/controller/*mvebu*
12567
12568 PCI DRIVER FOR NVIDIA TEGRA
12569 M:      Thierry Reding <thierry.reding@gmail.com>
12570 L:      linux-tegra@vger.kernel.org
12571 L:      linux-pci@vger.kernel.org
12572 S:      Supported
12573 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
12574 F:      drivers/pci/controller/pci-tegra.c
12575
12576 PCI DRIVER FOR RENESAS R-CAR
12577 M:      Simon Horman <horms@verge.net.au>
12578 L:      linux-pci@vger.kernel.org
12579 L:      linux-renesas-soc@vger.kernel.org
12580 S:      Maintained
12581 F:      drivers/pci/controller/*rcar*
12582
12583 PCI DRIVER FOR SAMSUNG EXYNOS
12584 M:      Jingoo Han <jingoohan1@gmail.com>
12585 L:      linux-pci@vger.kernel.org
12586 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12587 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
12588 S:      Maintained
12589 F:      drivers/pci/controller/dwc/pci-exynos.c
12590
12591 PCI DRIVER FOR SYNOPSYS DESIGNWARE
12592 M:      Jingoo Han <jingoohan1@gmail.com>
12593 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
12594 L:      linux-pci@vger.kernel.org
12595 S:      Maintained
12596 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
12597 F:      drivers/pci/controller/dwc/*designware*
12598
12599 PCI DRIVER FOR TI DRA7XX
12600 M:      Kishon Vijay Abraham I <kishon@ti.com>
12601 L:      linux-omap@vger.kernel.org
12602 L:      linux-pci@vger.kernel.org
12603 S:      Supported
12604 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
12605 F:      drivers/pci/controller/dwc/pci-dra7xx.c
12606
12607 PCI DRIVER FOR TI KEYSTONE
12608 M:      Murali Karicheri <m-karicheri2@ti.com>
12609 L:      linux-pci@vger.kernel.org
12610 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12611 S:      Maintained
12612 F:      drivers/pci/controller/dwc/pci-keystone.c
12613
12614 PCI ENDPOINT SUBSYSTEM
12615 M:      Kishon Vijay Abraham I <kishon@ti.com>
12616 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
12617 L:      linux-pci@vger.kernel.org
12618 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
12619 S:      Supported
12620 F:      drivers/pci/endpoint/
12621 F:      drivers/misc/pci_endpoint_test.c
12622 F:      tools/pci/
12623
12624 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
12625 M:      Russell Currey <ruscur@russell.cc>
12626 M:      Sam Bobroff <sbobroff@linux.ibm.com>
12627 M:      Oliver O'Halloran <oohall@gmail.com>
12628 L:      linuxppc-dev@lists.ozlabs.org
12629 S:      Supported
12630 F:      Documentation/PCI/pci-error-recovery.rst
12631 F:      drivers/pci/pcie/aer.c
12632 F:      drivers/pci/pcie/dpc.c
12633 F:      drivers/pci/pcie/err.c
12634 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
12635 F:      arch/powerpc/kernel/eeh*.c
12636 F:      arch/powerpc/platforms/*/eeh*.c
12637 F:      arch/powerpc/include/*/eeh*.h
12638
12639 PCI ERROR RECOVERY
12640 M:      Linas Vepstas <linasvepstas@gmail.com>
12641 L:      linux-pci@vger.kernel.org
12642 S:      Supported
12643 F:      Documentation/PCI/pci-error-recovery.rst
12644
12645 PCI MSI DRIVER FOR ALTERA MSI IP
12646 M:      Ley Foon Tan <lftan@altera.com>
12647 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
12648 L:      linux-pci@vger.kernel.org
12649 S:      Supported
12650 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
12651 F:      drivers/pci/controller/pcie-altera-msi.c
12652
12653 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
12654 M:      Toan Le <toan@os.amperecomputing.com>
12655 L:      linux-pci@vger.kernel.org
12656 L:      linux-arm-kernel@lists.infradead.org
12657 S:      Maintained
12658 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
12659 F:      drivers/pci/controller/pci-xgene-msi.c
12660
12661 PCI SUBSYSTEM
12662 M:      Bjorn Helgaas <bhelgaas@google.com>
12663 L:      linux-pci@vger.kernel.org
12664 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
12665 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
12666 S:      Supported
12667 F:      Documentation/devicetree/bindings/pci/
12668 F:      Documentation/PCI/
12669 F:      drivers/acpi/pci*
12670 F:      drivers/pci/
12671 F:      include/asm-generic/pci*
12672 F:      include/linux/pci*
12673 F:      include/linux/of_pci.h
12674 F:      include/uapi/linux/pci*
12675 F:      lib/pci*
12676 F:      arch/x86/pci/
12677 F:      arch/x86/kernel/quirks.c
12678 F:      arch/x86/kernel/early-quirks.c
12679
12680 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
12681 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
12682 R:      Andrew Murray <andrew.murray@arm.com>
12683 L:      linux-pci@vger.kernel.org
12684 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
12685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
12686 S:      Supported
12687 F:      drivers/pci/controller/
12688
12689 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
12690 M:      Jonathan Chocron <jonnyc@amazon.com>
12691 L:      linux-pci@vger.kernel.org
12692 S:      Maintained
12693 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
12694 F:      drivers/pci/controller/dwc/pcie-al.c
12695
12696 PCIE DRIVER FOR AMLOGIC MESON
12697 M:      Yue Wang <yue.wang@Amlogic.com>
12698 L:      linux-pci@vger.kernel.org
12699 L:      linux-amlogic@lists.infradead.org
12700 S:      Maintained
12701 F:      drivers/pci/controller/dwc/pci-meson.c
12702
12703 PCIE DRIVER FOR AXIS ARTPEC
12704 M:      Jesper Nilsson <jesper.nilsson@axis.com>
12705 L:      linux-arm-kernel@axis.com
12706 L:      linux-pci@vger.kernel.org
12707 S:      Maintained
12708 F:      Documentation/devicetree/bindings/pci/axis,artpec*
12709 F:      drivers/pci/controller/dwc/*artpec*
12710
12711 PCIE DRIVER FOR CAVIUM THUNDERX
12712 M:      David Daney <david.daney@cavium.com>
12713 L:      linux-pci@vger.kernel.org
12714 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12715 S:      Supported
12716 F:      Documentation/devicetree/bindings/pci/pci-thunder-*
12717 F:      drivers/pci/controller/pci-thunder-*
12718
12719 PCIE DRIVER FOR HISILICON
12720 M:      Zhou Wang <wangzhou1@hisilicon.com>
12721 L:      linux-pci@vger.kernel.org
12722 S:      Maintained
12723 F:      Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
12724 F:      drivers/pci/controller/dwc/pcie-hisi.c
12725
12726 PCIE DRIVER FOR HISILICON KIRIN
12727 M:      Xiaowei Song <songxiaowei@hisilicon.com>
12728 M:      Binghui Wang <wangbinghui@hisilicon.com>
12729 L:      linux-pci@vger.kernel.org
12730 S:      Maintained
12731 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
12732 F:      drivers/pci/controller/dwc/pcie-kirin.c
12733
12734 PCIE DRIVER FOR HISILICON STB
12735 M:      Shawn Guo <shawn.guo@linaro.org>
12736 L:      linux-pci@vger.kernel.org
12737 S:      Maintained
12738 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
12739 F:      drivers/pci/controller/dwc/pcie-histb.c
12740
12741 PCIE DRIVER FOR MEDIATEK
12742 M:      Ryder Lee <ryder.lee@mediatek.com>
12743 L:      linux-pci@vger.kernel.org
12744 L:      linux-mediatek@lists.infradead.org
12745 S:      Supported
12746 F:      Documentation/devicetree/bindings/pci/mediatek*
12747 F:      drivers/pci/controller/*mediatek*
12748
12749 PCIE DRIVER FOR QUALCOMM MSM
12750 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
12751 L:      linux-pci@vger.kernel.org
12752 L:      linux-arm-msm@vger.kernel.org
12753 S:      Maintained
12754 F:      drivers/pci/controller/dwc/*qcom*
12755
12756 PCIE DRIVER FOR ROCKCHIP
12757 M:      Shawn Lin <shawn.lin@rock-chips.com>
12758 L:      linux-pci@vger.kernel.org
12759 L:      linux-rockchip@lists.infradead.org
12760 S:      Maintained
12761 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
12762 F:      drivers/pci/controller/pcie-rockchip*
12763
12764 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
12765 M:      Linus Walleij <linus.walleij@linaro.org>
12766 L:      linux-pci@vger.kernel.org
12767 S:      Maintained
12768 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
12769 F:      drivers/pci/controller/pci-v3-semi.c
12770
12771 PCIE DRIVER FOR SOCIONEXT UNIPHIER
12772 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
12773 L:      linux-pci@vger.kernel.org
12774 S:      Maintained
12775 F:      Documentation/devicetree/bindings/pci/uniphier-pcie.txt
12776 F:      drivers/pci/controller/dwc/pcie-uniphier.c
12777
12778 PCIE DRIVER FOR ST SPEAR13XX
12779 M:      Pratyush Anand <pratyush.anand@gmail.com>
12780 L:      linux-pci@vger.kernel.org
12781 S:      Maintained
12782 F:      drivers/pci/controller/dwc/*spear*
12783
12784 PCMCIA SUBSYSTEM
12785 M:      Dominik Brodowski <linux@dominikbrodowski.net>
12786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
12787 S:      Odd Fixes
12788 F:      Documentation/pcmcia/
12789 F:      tools/pcmcia/
12790 F:      drivers/pcmcia/
12791 F:      include/pcmcia/
12792
12793 PCNET32 NETWORK DRIVER
12794 M:      Don Fry <pcnet32@frontier.com>
12795 L:      netdev@vger.kernel.org
12796 S:      Maintained
12797 F:      drivers/net/ethernet/amd/pcnet32.c
12798
12799 PCRYPT PARALLEL CRYPTO ENGINE
12800 M:      Steffen Klassert <steffen.klassert@secunet.com>
12801 L:      linux-crypto@vger.kernel.org
12802 S:      Maintained
12803 F:      crypto/pcrypt.c
12804 F:      include/crypto/pcrypt.h
12805
12806 PEAQ WMI HOTKEYS DRIVER
12807 M:      Hans de Goede <hdegoede@redhat.com>
12808 L:      platform-driver-x86@vger.kernel.org
12809 S:      Maintained
12810 F:      drivers/platform/x86/peaq-wmi.c
12811
12812 PENSANDO ETHERNET DRIVERS
12813 M:      Shannon Nelson <snelson@pensando.io>
12814 M:      Pensando Drivers <drivers@pensando.io>
12815 L:      netdev@vger.kernel.org
12816 S:      Supported
12817 F:      Documentation/networking/device_drivers/pensando/ionic.rst
12818 F:      drivers/net/ethernet/pensando/
12819
12820 PER-CPU MEMORY ALLOCATOR
12821 M:      Dennis Zhou <dennis@kernel.org>
12822 M:      Tejun Heo <tj@kernel.org>
12823 M:      Christoph Lameter <cl@linux.com>
12824 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
12825 S:      Maintained
12826 F:      include/linux/percpu*.h
12827 F:      mm/percpu*.c
12828 F:      arch/*/include/asm/percpu.h
12829
12830 PER-TASK DELAY ACCOUNTING
12831 M:      Balbir Singh <bsingharora@gmail.com>
12832 S:      Maintained
12833 F:      include/linux/delayacct.h
12834 F:      kernel/delayacct.c
12835
12836 PERFORMANCE EVENTS SUBSYSTEM
12837 M:      Peter Zijlstra <peterz@infradead.org>
12838 M:      Ingo Molnar <mingo@redhat.com>
12839 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
12840 R:      Mark Rutland <mark.rutland@arm.com>
12841 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
12842 R:      Jiri Olsa <jolsa@redhat.com>
12843 R:      Namhyung Kim <namhyung@kernel.org>
12844 L:      linux-kernel@vger.kernel.org
12845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
12846 S:      Supported
12847 F:      kernel/events/*
12848 F:      include/linux/perf_event.h
12849 F:      include/uapi/linux/perf_event.h
12850 F:      arch/*/kernel/perf_event*.c
12851 F:      arch/*/kernel/*/perf_event*.c
12852 F:      arch/*/kernel/*/*/perf_event*.c
12853 F:      arch/*/include/asm/perf_event.h
12854 F:      arch/*/kernel/perf_callchain.c
12855 F:      arch/*/events/*
12856 F:      arch/*/events/*/*
12857 F:      tools/perf/
12858
12859 PERFORMANCE EVENTS SUBSYSTEM ARM64 PMU EVENTS
12860 R:      John Garry <john.garry@huawei.com>
12861 R:      Will Deacon <will@kernel.org>
12862 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12863 S:      Supported
12864 F:      tools/perf/pmu-events/arch/arm64/
12865
12866 PERSONALITY HANDLING
12867 M:      Christoph Hellwig <hch@infradead.org>
12868 L:      linux-abi-devel@lists.sourceforge.net
12869 S:      Maintained
12870 F:      include/linux/personality.h
12871 F:      include/uapi/linux/personality.h
12872
12873 PHOENIX RC FLIGHT CONTROLLER ADAPTER
12874 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12875 L:      linux-input@vger.kernel.org
12876 S:      Maintained
12877 F:      Documentation/input/devices/pxrc.rst
12878 F:      drivers/input/joystick/pxrc.c
12879
12880 FLYSKY FSIA6B RC RECEIVER
12881 M:      Markus Koch <markus@notsyncing.net>
12882 L:      linux-input@vger.kernel.org
12883 S:      Maintained
12884 F:      drivers/input/joystick/fsia6b.c
12885
12886 PHONET PROTOCOL
12887 M:      Remi Denis-Courmont <courmisch@gmail.com>
12888 S:      Supported
12889 F:      Documentation/networking/phonet.txt
12890 F:      include/linux/phonet.h
12891 F:      include/net/phonet/
12892 F:      include/uapi/linux/phonet.h
12893 F:      net/phonet/
12894
12895 PHRAM MTD DRIVER
12896 M:      Joern Engel <joern@lazybastard.org>
12897 L:      linux-mtd@lists.infradead.org
12898 S:      Maintained
12899 F:      drivers/mtd/devices/phram.c
12900
12901 PICOLCD HID DRIVER
12902 M:      Bruno Prémont <bonbons@linux-vserver.org>
12903 L:      linux-input@vger.kernel.org
12904 S:      Maintained
12905 F:      drivers/hid/hid-picolcd*
12906
12907 PICOXCELL SUPPORT
12908 M:      Jamie Iles <jamie@jamieiles.com>
12909 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12910 T:      git git://github.com/jamieiles/linux-2.6-ji.git
12911 S:      Supported
12912 F:      arch/arm/boot/dts/picoxcell*
12913 F:      arch/arm/mach-picoxcell/
12914 F:      drivers/crypto/picoxcell*
12915
12916 PIDFD API
12917 M:      Christian Brauner <christian@brauner.io>
12918 L:      linux-kernel@vger.kernel.org
12919 S:      Maintained
12920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
12921 F:      samples/pidfd/
12922 F:      tools/testing/selftests/pidfd/
12923 F:      tools/testing/selftests/clone3/
12924 K:      (?i)pidfd
12925 K:      (?i)clone3
12926 K:      \b(clone_args|kernel_clone_args)\b
12927
12928 PIN CONTROL SUBSYSTEM
12929 M:      Linus Walleij <linus.walleij@linaro.org>
12930 L:      linux-gpio@vger.kernel.org
12931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
12932 S:      Maintained
12933 F:      Documentation/devicetree/bindings/pinctrl/
12934 F:      Documentation/driver-api/pinctl.rst
12935 F:      drivers/pinctrl/
12936 F:      include/linux/pinctrl/
12937
12938 PIN CONTROLLER - MICROCHIP AT91
12939 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12940 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12941 L:      linux-gpio@vger.kernel.org
12942 S:      Supported
12943 F:      drivers/pinctrl/pinctrl-at91*
12944 F:      drivers/gpio/gpio-sama5d2-piobu.c
12945
12946 PIN CONTROLLER - FREESCALE
12947 M:      Dong Aisheng <aisheng.dong@nxp.com>
12948 M:      Fabio Estevam <festevam@gmail.com>
12949 M:      Shawn Guo <shawnguo@kernel.org>
12950 M:      Stefan Agner <stefan@agner.ch>
12951 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
12952 L:      linux-gpio@vger.kernel.org
12953 S:      Maintained
12954 F:      drivers/pinctrl/freescale/
12955 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
12956
12957 PIN CONTROLLER - INTEL
12958 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
12959 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
12960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
12961 S:      Maintained
12962 F:      drivers/pinctrl/intel/
12963
12964 PIN CONTROLLER - MEDIATEK
12965 M:      Sean Wang <sean.wang@kernel.org>
12966 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12967 S:      Maintained
12968 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
12969 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
12970 F:      drivers/pinctrl/mediatek/
12971
12972 PIN CONTROLLER - QUALCOMM
12973 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
12974 S:      Maintained
12975 L:      linux-arm-msm@vger.kernel.org
12976 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
12977 F:      drivers/pinctrl/qcom/
12978
12979 PIN CONTROLLER - RENESAS
12980 M:      Geert Uytterhoeven <geert+renesas@glider.be>
12981 L:      linux-renesas-soc@vger.kernel.org
12982 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git sh-pfc
12983 S:      Maintained
12984 F:      drivers/pinctrl/pinctrl-rz*
12985 F:      drivers/pinctrl/sh-pfc/
12986
12987 PIN CONTROLLER - SAMSUNG
12988 M:      Tomasz Figa <tomasz.figa@gmail.com>
12989 M:      Krzysztof Kozlowski <krzk@kernel.org>
12990 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
12991 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12992 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
12993 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
12994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
12995 S:      Maintained
12996 F:      drivers/pinctrl/samsung/
12997 F:      include/dt-bindings/pinctrl/samsung.h
12998 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
12999
13000 PIN CONTROLLER - SINGLE
13001 M:      Tony Lindgren <tony@atomide.com>
13002 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
13003 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13004 L:      linux-omap@vger.kernel.org
13005 S:      Maintained
13006 F:      drivers/pinctrl/pinctrl-single.c
13007
13008 PIN CONTROLLER - ST SPEAR
13009 M:      Viresh Kumar <vireshk@kernel.org>
13010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13011 W:      http://www.st.com/spear
13012 S:      Maintained
13013 F:      drivers/pinctrl/spear/
13014
13015 PISTACHIO SOC SUPPORT
13016 M:      James Hartley <james.hartley@sondrel.com>
13017 L:      linux-mips@vger.kernel.org
13018 S:      Odd Fixes
13019 F:      arch/mips/pistachio/
13020 F:      arch/mips/include/asm/mach-pistachio/
13021 F:      arch/mips/boot/dts/img/pistachio*
13022 F:      arch/mips/configs/pistachio*_defconfig
13023
13024 PKTCDVD DRIVER
13025 S:      Orphan
13026 M:      linux-block@vger.kernel.org
13027 F:      drivers/block/pktcdvd.c
13028 F:      include/linux/pktcdvd.h
13029 F:      include/uapi/linux/pktcdvd.h
13030
13031 PKUNITY SOC DRIVERS
13032 M:      Guan Xuetao <gxt@pku.edu.cn>
13033 W:      http://mprc.pku.edu.cn/~guanxuetao/linux
13034 S:      Maintained
13035 T:      git git://github.com/gxt/linux.git
13036 F:      drivers/input/serio/i8042-unicore32io.h
13037 F:      drivers/i2c/busses/i2c-puv3.c
13038 F:      drivers/video/fbdev/fb-puv3.c
13039 F:      drivers/rtc/rtc-puv3.c
13040
13041 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
13042 M:      Tomasz Duszynski <tduszyns@gmail.com>
13043 S:      Maintained
13044 F:      drivers/iio/chemical/pms7003.c
13045 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
13046
13047 PMBUS HARDWARE MONITORING DRIVERS
13048 M:      Guenter Roeck <linux@roeck-us.net>
13049 L:      linux-hwmon@vger.kernel.org
13050 W:      http://hwmon.wiki.kernel.org/
13051 W:      http://www.roeck-us.net/linux/drivers/
13052 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
13053 S:      Maintained
13054 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
13055 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
13056 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
13057 F:      Documentation/hwmon/adm1275.rst
13058 F:      Documentation/hwmon/ibm-cffps.rst
13059 F:      Documentation/hwmon/ir35221.rst
13060 F:      Documentation/hwmon/lm25066.rst
13061 F:      Documentation/hwmon/ltc2978.rst
13062 F:      Documentation/hwmon/ltc3815.rst
13063 F:      Documentation/hwmon/max16064.rst
13064 F:      Documentation/hwmon/max20751.rst
13065 F:      Documentation/hwmon/max31785.rst
13066 F:      Documentation/hwmon/max34440.rst
13067 F:      Documentation/hwmon/max8688.rst
13068 F:      Documentation/hwmon/pmbus.rst
13069 F:      Documentation/hwmon/pmbus-core.rst
13070 F:      Documentation/hwmon/tps40422.rst
13071 F:      Documentation/hwmon/ucd9000.rst
13072 F:      Documentation/hwmon/ucd9200.rst
13073 F:      Documentation/hwmon/zl6100.rst
13074 F:      drivers/hwmon/pmbus/
13075 F:      include/linux/pmbus.h
13076
13077 PMC SIERRA MaxRAID DRIVER
13078 L:      linux-scsi@vger.kernel.org
13079 W:      http://www.pmc-sierra.com/
13080 S:      Orphan
13081 F:      drivers/scsi/pmcraid.*
13082
13083 PMC SIERRA PM8001 DRIVER
13084 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
13085 L:      linux-scsi@vger.kernel.org
13086 S:      Supported
13087 F:      drivers/scsi/pm8001/
13088
13089 PNP SUPPORT
13090 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
13091 S:      Maintained
13092 F:      drivers/pnp/
13093
13094 PNI RM3100 IIO DRIVER
13095 M:      Song Qiang <songqiang1304521@gmail.com>
13096 L:      linux-iio@vger.kernel.org
13097 S:      Maintained
13098 F:      drivers/iio/magnetometer/rm3100*
13099 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.txt
13100
13101 POSIX CLOCKS and TIMERS
13102 M:      Thomas Gleixner <tglx@linutronix.de>
13103 L:      linux-kernel@vger.kernel.org
13104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
13105 S:      Maintained
13106 F:      fs/timerfd.c
13107 F:      include/linux/timer*
13108 F:      kernel/time/*timer*
13109
13110 POWER MANAGEMENT CORE
13111 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
13112 L:      linux-pm@vger.kernel.org
13113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
13114 B:      https://bugzilla.kernel.org
13115 S:      Supported
13116 F:      drivers/base/power/
13117 F:      include/linux/pm.h
13118 F:      include/linux/pm_*
13119 F:      include/linux/powercap.h
13120 F:      include/linux/intel_rapl.h
13121 F:      drivers/powercap/
13122 F:      kernel/configs/nopm.config
13123
13124 POWER STATE COORDINATION INTERFACE (PSCI)
13125 M:      Mark Rutland <mark.rutland@arm.com>
13126 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13127 L:      linux-arm-kernel@lists.infradead.org
13128 S:      Maintained
13129 F:      drivers/firmware/psci/
13130 F:      include/linux/psci.h
13131 F:      include/uapi/linux/psci.h
13132
13133 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
13134 M:      Sebastian Reichel <sre@kernel.org>
13135 L:      linux-pm@vger.kernel.org
13136 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
13137 S:      Maintained
13138 F:      Documentation/ABI/testing/sysfs-class-power
13139 F:      Documentation/devicetree/bindings/power/supply/
13140 F:      include/linux/power_supply.h
13141 F:      drivers/power/supply/
13142
13143 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
13144 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
13145 L:      linuxppc-dev@lists.ozlabs.org
13146 S:      Maintained
13147 F:      drivers/char/powernv-op-panel.c
13148
13149 PPP OVER ATM (RFC 2364)
13150 M:      Mitchell Blank Jr <mitch@sfgoth.com>
13151 S:      Maintained
13152 F:      net/atm/pppoatm.c
13153 F:      include/uapi/linux/atmppp.h
13154
13155 PPP OVER ETHERNET
13156 M:      Michal Ostrowski <mostrows@earthlink.net>
13157 S:      Maintained
13158 F:      drivers/net/ppp/pppoe.c
13159 F:      drivers/net/ppp/pppox.c
13160
13161 PPP OVER L2TP
13162 M:      James Chapman <jchapman@katalix.com>
13163 S:      Maintained
13164 F:      net/l2tp/l2tp_ppp.c
13165 F:      include/linux/if_pppol2tp.h
13166 F:      include/uapi/linux/if_pppol2tp.h
13167
13168 PPP PROTOCOL DRIVERS AND COMPRESSORS
13169 M:      Paul Mackerras <paulus@samba.org>
13170 L:      linux-ppp@vger.kernel.org
13171 S:      Maintained
13172 F:      drivers/net/ppp/ppp_*
13173
13174 PPS SUPPORT
13175 M:      Rodolfo Giometti <giometti@enneenne.com>
13176 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
13177 L:      linuxpps@ml.enneenne.com (subscribers-only)
13178 S:      Maintained
13179 F:      Documentation/driver-api/pps.rst
13180 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
13181 F:      Documentation/ABI/testing/sysfs-pps
13182 F:      drivers/pps/
13183 F:      include/linux/pps*.h
13184 F:      include/uapi/linux/pps.h
13185
13186 PPTP DRIVER
13187 M:      Dmitry Kozlov <xeb@mail.ru>
13188 L:      netdev@vger.kernel.org
13189 S:      Maintained
13190 F:      drivers/net/ppp/pptp.c
13191 W:      http://sourceforge.net/projects/accel-pptp
13192
13193 PRINTK
13194 M:      Petr Mladek <pmladek@suse.com>
13195 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
13196 R:      Steven Rostedt <rostedt@goodmis.org>
13197 S:      Maintained
13198 F:      kernel/printk/
13199 F:      include/linux/printk.h
13200
13201 PRISM54 WIRELESS DRIVER
13202 M:      Luis Chamberlain <mcgrof@kernel.org>
13203 L:      linux-wireless@vger.kernel.org
13204 W:      http://wireless.kernel.org/en/users/Drivers/p54
13205 S:      Obsolete
13206 F:      drivers/net/wireless/intersil/prism54/
13207
13208 PROC FILESYSTEM
13209 R:      Alexey Dobriyan <adobriyan@gmail.com>
13210 L:      linux-kernel@vger.kernel.org
13211 L:      linux-fsdevel@vger.kernel.org
13212 S:      Maintained
13213 F:      fs/proc/
13214 F:      include/linux/proc_fs.h
13215 F:      tools/testing/selftests/proc/
13216 F:      Documentation/filesystems/proc.txt
13217
13218 PROC SYSCTL
13219 M:      Luis Chamberlain <mcgrof@kernel.org>
13220 M:      Kees Cook <keescook@chromium.org>
13221 M:      Iurii Zaikin <yzaikin@google.com>
13222 L:      linux-kernel@vger.kernel.org
13223 L:      linux-fsdevel@vger.kernel.org
13224 S:      Maintained
13225 F:      fs/proc/proc_sysctl.c
13226 F:      include/linux/sysctl.h
13227 F:      kernel/sysctl.c
13228 F:      kernel/sysctl-test.c
13229 F:      tools/testing/selftests/sysctl/
13230
13231 PS3 NETWORK SUPPORT
13232 M:      Geoff Levand <geoff@infradead.org>
13233 L:      netdev@vger.kernel.org
13234 L:      linuxppc-dev@lists.ozlabs.org
13235 S:      Maintained
13236 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
13237
13238 PS3 PLATFORM SUPPORT
13239 M:      Geoff Levand <geoff@infradead.org>
13240 L:      linuxppc-dev@lists.ozlabs.org
13241 S:      Maintained
13242 F:      arch/powerpc/boot/ps3*
13243 F:      arch/powerpc/include/asm/lv1call.h
13244 F:      arch/powerpc/include/asm/ps3*.h
13245 F:      arch/powerpc/platforms/ps3/
13246 F:      drivers/*/ps3*
13247 F:      drivers/ps3/
13248 F:      drivers/rtc/rtc-ps3.c
13249 F:      drivers/usb/host/*ps3.c
13250 F:      sound/ppc/snd_ps3*
13251
13252 PS3VRAM DRIVER
13253 M:      Jim Paris <jim@jtan.com>
13254 M:      Geoff Levand <geoff@infradead.org>
13255 L:      linuxppc-dev@lists.ozlabs.org
13256 S:      Maintained
13257 F:      drivers/block/ps3vram.c
13258
13259 PSAMPLE PACKET SAMPLING SUPPORT:
13260 M:      Yotam Gigi <yotam.gi@gmail.com>
13261 S:      Maintained
13262 F:      net/psample
13263 F:      include/net/psample.h
13264 F:      include/uapi/linux/psample.h
13265
13266 PSTORE FILESYSTEM
13267 M:      Kees Cook <keescook@chromium.org>
13268 M:      Anton Vorontsov <anton@enomsg.org>
13269 M:      Colin Cross <ccross@android.com>
13270 M:      Tony Luck <tony.luck@intel.com>
13271 S:      Maintained
13272 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
13273 F:      fs/pstore/
13274 F:      include/linux/pstore*
13275 F:      drivers/firmware/efi/efi-pstore.c
13276 F:      drivers/acpi/apei/erst.c
13277 F:      Documentation/admin-guide/ramoops.rst
13278 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
13279 K:      \b(pstore|ramoops)
13280
13281 PTP HARDWARE CLOCK SUPPORT
13282 M:      Richard Cochran <richardcochran@gmail.com>
13283 L:      netdev@vger.kernel.org
13284 S:      Maintained
13285 W:      http://linuxptp.sourceforge.net/
13286 F:      Documentation/ABI/testing/sysfs-ptp
13287 F:      Documentation/driver-api/ptp.rst
13288 F:      drivers/net/phy/dp83640*
13289 F:      drivers/ptp/*
13290 F:      include/linux/ptp_cl*
13291
13292 PTRACE SUPPORT
13293 M:      Oleg Nesterov <oleg@redhat.com>
13294 S:      Maintained
13295 F:      include/asm-generic/syscall.h
13296 F:      include/linux/ptrace.h
13297 F:      include/linux/regset.h
13298 F:      include/linux/tracehook.h
13299 F:      include/uapi/linux/ptrace.h
13300 F:      include/uapi/linux/ptrace.h
13301 F:      kernel/ptrace.c
13302 F:      arch/*/ptrace*.c
13303 F:      arch/*/*/ptrace*.c
13304 F:      arch/*/include/asm/ptrace*.h
13305
13306 PULSE8-CEC DRIVER
13307 M:      Hans Verkuil <hverkuil@xs4all.nl>
13308 L:      linux-media@vger.kernel.org
13309 T:      git git://linuxtv.org/media_tree.git
13310 S:      Maintained
13311 F:      drivers/media/usb/pulse8-cec/*
13312 F:      Documentation/media/cec-drivers/pulse8-cec.rst
13313
13314 PVRUSB2 VIDEO4LINUX DRIVER
13315 M:      Mike Isely <isely@pobox.com>
13316 L:      pvrusb2@isely.net       (subscribers-only)
13317 L:      linux-media@vger.kernel.org
13318 W:      http://www.isely.net/pvrusb2/
13319 T:      git git://linuxtv.org/media_tree.git
13320 S:      Maintained
13321 F:      Documentation/media/v4l-drivers/pvrusb2*
13322 F:      drivers/media/usb/pvrusb2/
13323
13324 PWC WEBCAM DRIVER
13325 M:      Hans Verkuil <hverkuil@xs4all.nl>
13326 L:      linux-media@vger.kernel.org
13327 T:      git git://linuxtv.org/media_tree.git
13328 S:      Odd Fixes
13329 F:      drivers/media/usb/pwc/*
13330 F:      include/trace/events/pwc.h
13331
13332 PWM FAN DRIVER
13333 M:      Kamil Debski <kamil@wypas.org>
13334 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
13335 L:      linux-hwmon@vger.kernel.org
13336 S:      Supported
13337 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
13338 F:      Documentation/hwmon/pwm-fan.rst
13339 F:      drivers/hwmon/pwm-fan.c
13340
13341 PWM IR Transmitter
13342 M:      Sean Young <sean@mess.org>
13343 L:      linux-media@vger.kernel.org
13344 S:      Maintained
13345 F:      drivers/media/rc/pwm-ir-tx.c
13346
13347 PWM SUBSYSTEM
13348 M:      Thierry Reding <thierry.reding@gmail.com>
13349 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
13350 L:      linux-pwm@vger.kernel.org
13351 S:      Maintained
13352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
13353 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
13354 F:      Documentation/driver-api/pwm.rst
13355 F:      Documentation/devicetree/bindings/pwm/
13356 F:      include/linux/pwm.h
13357 F:      drivers/pwm/
13358 F:      drivers/video/backlight/pwm_bl.c
13359 F:      include/linux/pwm_backlight.h
13360 F:      drivers/gpio/gpio-mvebu.c
13361 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
13362 K:      pwm_(config|apply_state|ops)
13363
13364 PXA GPIO DRIVER
13365 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13366 L:      linux-gpio@vger.kernel.org
13367 S:      Maintained
13368 F:      drivers/gpio/gpio-pxa.c
13369
13370 PXA MMCI DRIVER
13371 S:      Orphan
13372
13373 PXA RTC DRIVER
13374 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13375 L:      linux-rtc@vger.kernel.org
13376 S:      Maintained
13377
13378 PXA2xx/PXA3xx SUPPORT
13379 M:      Daniel Mack <daniel@zonque.org>
13380 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
13381 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13382 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13383 T:      git git://github.com/hzhuang1/linux.git
13384 T:      git git://github.com/rjarzmik/linux.git
13385 S:      Maintained
13386 F:      arch/arm/boot/dts/pxa*
13387 F:      arch/arm/mach-pxa/
13388 F:      drivers/dma/pxa*
13389 F:      drivers/pcmcia/pxa2xx*
13390 F:      drivers/pinctrl/pxa/
13391 F:      drivers/spi/spi-pxa2xx*
13392 F:      drivers/usb/gadget/udc/pxa2*
13393 F:      include/sound/pxa2xx-lib.h
13394 F:      sound/arm/pxa*
13395 F:      sound/soc/pxa/
13396
13397 QAT DRIVER
13398 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
13399 L:      qat-linux@intel.com
13400 S:      Supported
13401 F:      drivers/crypto/qat/
13402
13403 QCOM AUDIO (ASoC) DRIVERS
13404 M:      Patrick Lai <plai@codeaurora.org>
13405 M:      Banajit Goswami <bgoswami@codeaurora.org>
13406 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13407 S:      Supported
13408 F:      sound/soc/qcom/
13409
13410 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
13411 M:      Gabriel Somlo <somlo@cmu.edu>
13412 M:      "Michael S. Tsirkin" <mst@redhat.com>
13413 L:      qemu-devel@nongnu.org
13414 S:      Maintained
13415 F:      drivers/firmware/qemu_fw_cfg.c
13416 F:      include/uapi/linux/qemu_fw_cfg.h
13417
13418 QIB DRIVER
13419 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
13420 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
13421 L:      linux-rdma@vger.kernel.org
13422 S:      Supported
13423 F:      drivers/infiniband/hw/qib/
13424
13425 QLOGIC QL41xxx FCOE DRIVER
13426 M:      QLogic-Storage-Upstream@cavium.com
13427 L:      linux-scsi@vger.kernel.org
13428 S:      Supported
13429 F:      drivers/scsi/qedf/
13430
13431 QLOGIC QL41xxx ISCSI DRIVER
13432 M:      QLogic-Storage-Upstream@cavium.com
13433 L:      linux-scsi@vger.kernel.org
13434 S:      Supported
13435 F:      drivers/scsi/qedi/
13436
13437 QLOGIC QL4xxx ETHERNET DRIVER
13438 M:      Ariel Elior <aelior@marvell.com>
13439 M:      GR-everest-linux-l2@marvell.com
13440 L:      netdev@vger.kernel.org
13441 S:      Supported
13442 F:      drivers/net/ethernet/qlogic/qed/
13443 F:      include/linux/qed/
13444 F:      drivers/net/ethernet/qlogic/qede/
13445
13446 QLOGIC QL4xxx RDMA DRIVER
13447 M:      Michal Kalderon <mkalderon@marvell.com>
13448 M:      Ariel Elior <aelior@marvell.com>
13449 L:      linux-rdma@vger.kernel.org
13450 S:      Supported
13451 F:      drivers/infiniband/hw/qedr/
13452 F:      include/uapi/rdma/qedr-abi.h
13453
13454 QLOGIC QLA1280 SCSI DRIVER
13455 M:      Michael Reed <mdr@sgi.com>
13456 L:      linux-scsi@vger.kernel.org
13457 S:      Maintained
13458 F:      drivers/scsi/qla1280.[ch]
13459
13460 QLOGIC QLA2XXX FC-SCSI DRIVER
13461 M:      hmadhani@marvell.com
13462 L:      linux-scsi@vger.kernel.org
13463 S:      Supported
13464 F:      Documentation/scsi/LICENSE.qla2xxx
13465 F:      drivers/scsi/qla2xxx/
13466
13467 QLOGIC QLA3XXX NETWORK DRIVER
13468 M:      GR-Linux-NIC-Dev@marvell.com
13469 L:      netdev@vger.kernel.org
13470 S:      Supported
13471 F:      Documentation/networking/device_drivers/qlogic/LICENSE.qla3xxx
13472 F:      drivers/net/ethernet/qlogic/qla3xxx.*
13473
13474 QLOGIC QLA4XXX iSCSI DRIVER
13475 M:      QLogic-Storage-Upstream@qlogic.com
13476 L:      linux-scsi@vger.kernel.org
13477 S:      Supported
13478 F:      Documentation/scsi/LICENSE.qla4xxx
13479 F:      drivers/scsi/qla4xxx/
13480
13481 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
13482 M:      Shahed Shaikh <shshaikh@marvell.com>
13483 M:      Manish Chopra <manishc@marvell.com>
13484 M:      GR-Linux-NIC-Dev@marvell.com
13485 L:      netdev@vger.kernel.org
13486 S:      Supported
13487 F:      drivers/net/ethernet/qlogic/qlcnic/
13488
13489 QLOGIC QLGE 10Gb ETHERNET DRIVER
13490 M:      Manish Chopra <manishc@marvell.com>
13491 M:      GR-Linux-NIC-Dev@marvell.com
13492 L:      netdev@vger.kernel.org
13493 S:      Supported
13494 F:      drivers/staging/qlge/
13495
13496 QM1D1B0004 MEDIA DRIVER
13497 M:      Akihiro Tsukada <tskd08@gmail.com>
13498 L:      linux-media@vger.kernel.org
13499 S:      Odd Fixes
13500 F:      drivers/media/tuners/qm1d1b0004*
13501
13502 QM1D1C0042 MEDIA DRIVER
13503 M:      Akihiro Tsukada <tskd08@gmail.com>
13504 L:      linux-media@vger.kernel.org
13505 S:      Odd Fixes
13506 F:      drivers/media/tuners/qm1d1c0042*
13507
13508 QNX4 FILESYSTEM
13509 M:      Anders Larsen <al@alarsen.net>
13510 W:      http://www.alarsen.net/linux/qnx4fs/
13511 S:      Maintained
13512 F:      fs/qnx4/
13513 F:      include/uapi/linux/qnx4_fs.h
13514 F:      include/uapi/linux/qnxtypes.h
13515
13516 QORIQ DPAA2 FSL-MC BUS DRIVER
13517 M:      Stuart Yoder <stuyoder@gmail.com>
13518 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
13519 L:      linux-kernel@vger.kernel.org
13520 S:      Maintained
13521 F:      drivers/bus/fsl-mc/
13522 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
13523 F:      Documentation/networking/device_drivers/freescale/dpaa2/overview.rst
13524
13525 QT1010 MEDIA DRIVER
13526 M:      Antti Palosaari <crope@iki.fi>
13527 L:      linux-media@vger.kernel.org
13528 W:      https://linuxtv.org
13529 W:      http://palosaari.fi/linux/
13530 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13531 T:      git git://linuxtv.org/anttip/media_tree.git
13532 S:      Maintained
13533 F:      drivers/media/tuners/qt1010*
13534
13535 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
13536 M:      Kalle Valo <kvalo@codeaurora.org>
13537 L:      ath10k@lists.infradead.org
13538 W:      http://wireless.kernel.org/en/users/Drivers/ath10k
13539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
13540 S:      Supported
13541 F:      drivers/net/wireless/ath/ath10k/
13542
13543 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
13544 M:      QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
13545 L:      linux-wireless@vger.kernel.org
13546 W:      http://wireless.kernel.org/en/users/Drivers/ath9k
13547 S:      Supported
13548 F:      drivers/net/wireless/ath/ath9k/
13549
13550 QUALCOMM CAMERA SUBSYSTEM DRIVER
13551 M:      Todor Tomov <todor.too@gmail.com>
13552 L:      linux-media@vger.kernel.org
13553 S:      Maintained
13554 F:      Documentation/devicetree/bindings/media/qcom,camss.txt
13555 F:      Documentation/media/v4l-drivers/qcom_camss.rst
13556 F:      drivers/media/platform/qcom/camss/
13557
13558 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
13559 M:      Ilia Lin <ilia.lin@kernel.org>
13560 L:      linux-pm@vger.kernel.org
13561 S:      Maintained
13562 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
13563 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
13564
13565 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
13566 M:      Timur Tabi <timur@kernel.org>
13567 L:      netdev@vger.kernel.org
13568 S:      Maintained
13569 F:      drivers/net/ethernet/qualcomm/emac/
13570
13571 QUALCOMM ETHQOS ETHERNET DRIVER
13572 M:      Vinod Koul <vkoul@kernel.org>
13573 M:      Niklas Cassel <niklas.cassel@linaro.org>
13574 L:      netdev@vger.kernel.org
13575 S:      Maintained
13576 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
13577 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
13578
13579 QUALCOMM GENERIC INTERFACE I2C DRIVER
13580 M:      Alok Chauhan <alokc@codeaurora.org>
13581 L:      linux-i2c@vger.kernel.org
13582 L:      linux-arm-msm@vger.kernel.org
13583 S:      Supported
13584 F:      drivers/i2c/busses/i2c-qcom-geni.c
13585
13586 QUALCOMM HEXAGON ARCHITECTURE
13587 M:      Brian Cain <bcain@codeaurora.org>
13588 L:      linux-hexagon@vger.kernel.org
13589 S:      Supported
13590 F:      arch/hexagon/
13591
13592 QUALCOMM HIDMA DRIVER
13593 M:      Sinan Kaya <okaya@kernel.org>
13594 L:      linux-arm-kernel@lists.infradead.org
13595 L:      linux-arm-msm@vger.kernel.org
13596 L:      dmaengine@vger.kernel.org
13597 S:      Supported
13598 F:      drivers/dma/qcom/hidma*
13599
13600 QUALCOMM IOMMU
13601 M:      Rob Clark <robdclark@gmail.com>
13602 L:      iommu@lists.linux-foundation.org
13603 L:      linux-arm-msm@vger.kernel.org
13604 S:      Maintained
13605 F:      drivers/iommu/qcom_iommu.c
13606
13607 QUALCOMM TSENS THERMAL DRIVER
13608 M:      Amit Kucheria <amit.kucheria@linaro.org>
13609 L:      linux-pm@vger.kernel.org
13610 L:      linux-arm-msm@vger.kernel.org
13611 S:      Maintained
13612 F:      drivers/thermal/qcom/
13613
13614 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
13615 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
13616 L:      linux-media@vger.kernel.org
13617 L:      linux-arm-msm@vger.kernel.org
13618 T:      git git://linuxtv.org/media_tree.git
13619 S:      Maintained
13620 F:      drivers/media/platform/qcom/venus/
13621
13622 QUALCOMM WCN36XX WIRELESS DRIVER
13623 M:      Kalle Valo <kvalo@codeaurora.org>
13624 L:      wcn36xx@lists.infradead.org
13625 W:      http://wireless.kernel.org/en/users/Drivers/wcn36xx
13626 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
13627 S:      Supported
13628 F:      drivers/net/wireless/ath/wcn36xx/
13629
13630 QUANTENNA QTNFMAC WIRELESS DRIVER
13631 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
13632 M:      Avinash Patil <avinashp@quantenna.com>
13633 M:      Sergey Matyukevich <smatyukevich@quantenna.com>
13634 L:      linux-wireless@vger.kernel.org
13635 S:      Maintained
13636 F:      drivers/net/wireless/quantenna
13637
13638 RADEON and AMDGPU DRM DRIVERS
13639 M:      Alex Deucher <alexander.deucher@amd.com>
13640 M:      Christian König <christian.koenig@amd.com>
13641 M:      David (ChunMing) Zhou <David1.Zhou@amd.com>
13642 L:      amd-gfx@lists.freedesktop.org
13643 T:      git git://people.freedesktop.org/~agd5f/linux
13644 S:      Supported
13645 F:      drivers/gpu/drm/radeon/
13646 F:      include/uapi/drm/radeon_drm.h
13647 F:      drivers/gpu/drm/amd/
13648 F:      include/uapi/drm/amdgpu_drm.h
13649
13650 RADEON FRAMEBUFFER DISPLAY DRIVER
13651 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
13652 L:      linux-fbdev@vger.kernel.org
13653 S:      Maintained
13654 F:      drivers/video/fbdev/aty/radeon*
13655 F:      include/uapi/linux/radeonfb.h
13656
13657 RADIOSHARK RADIO DRIVER
13658 M:      Hans Verkuil <hverkuil@xs4all.nl>
13659 L:      linux-media@vger.kernel.org
13660 T:      git git://linuxtv.org/media_tree.git
13661 S:      Maintained
13662 F:      drivers/media/radio/radio-shark.c
13663
13664 RADIOSHARK2 RADIO DRIVER
13665 M:      Hans Verkuil <hverkuil@xs4all.nl>
13666 L:      linux-media@vger.kernel.org
13667 T:      git git://linuxtv.org/media_tree.git
13668 S:      Maintained
13669 F:      drivers/media/radio/radio-shark2.c
13670 F:      drivers/media/radio/radio-tea5777.c
13671
13672 RADOS BLOCK DEVICE (RBD)
13673 M:      Ilya Dryomov <idryomov@gmail.com>
13674 M:      Sage Weil <sage@redhat.com>
13675 M:      Alex Elder <elder@kernel.org>
13676 L:      ceph-devel@vger.kernel.org
13677 W:      http://ceph.com/
13678 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
13679 T:      git git://github.com/ceph/ceph-client.git
13680 S:      Supported
13681 F:      Documentation/ABI/testing/sysfs-bus-rbd
13682 F:      drivers/block/rbd.c
13683 F:      drivers/block/rbd_types.h
13684
13685 RAGE128 FRAMEBUFFER DISPLAY DRIVER
13686 M:      Paul Mackerras <paulus@samba.org>
13687 L:      linux-fbdev@vger.kernel.org
13688 S:      Maintained
13689 F:      drivers/video/fbdev/aty/aty128fb.c
13690
13691 RAINSHADOW-CEC DRIVER
13692 M:      Hans Verkuil <hverkuil@xs4all.nl>
13693 L:      linux-media@vger.kernel.org
13694 T:      git git://linuxtv.org/media_tree.git
13695 S:      Maintained
13696 F:      drivers/media/usb/rainshadow-cec/*
13697
13698 RALINK MIPS ARCHITECTURE
13699 M:      John Crispin <john@phrozen.org>
13700 L:      linux-mips@vger.kernel.org
13701 S:      Maintained
13702 F:      arch/mips/ralink
13703
13704 RALINK RT2X00 WIRELESS LAN DRIVER
13705 P:      rt2x00 project
13706 M:      Stanislaw Gruszka <sgruszka@redhat.com>
13707 M:      Helmut Schaa <helmut.schaa@googlemail.com>
13708 L:      linux-wireless@vger.kernel.org
13709 S:      Maintained
13710 F:      drivers/net/wireless/ralink/rt2x00/
13711
13712 RAMDISK RAM BLOCK DEVICE DRIVER
13713 M:      Jens Axboe <axboe@kernel.dk>
13714 S:      Maintained
13715 F:      Documentation/admin-guide/blockdev/ramdisk.rst
13716 F:      drivers/block/brd.c
13717
13718 RANCHU VIRTUAL BOARD FOR MIPS
13719 M:      Miodrag Dinic <miodrag.dinic@mips.com>
13720 L:      linux-mips@vger.kernel.org
13721 S:      Supported
13722 F:      arch/mips/generic/board-ranchu.c
13723 F:      arch/mips/configs/generic/board-ranchu.config
13724
13725 RANDOM NUMBER DRIVER
13726 M:      "Theodore Ts'o" <tytso@mit.edu>
13727 S:      Maintained
13728 F:      drivers/char/random.c
13729
13730 RAPIDIO SUBSYSTEM
13731 M:      Matt Porter <mporter@kernel.crashing.org>
13732 M:      Alexandre Bounine <alex.bou9@gmail.com>
13733 S:      Maintained
13734 F:      drivers/rapidio/
13735
13736 RAS INFRASTRUCTURE
13737 M:      Tony Luck <tony.luck@intel.com>
13738 M:      Borislav Petkov <bp@alien8.de>
13739 L:      linux-edac@vger.kernel.org
13740 S:      Maintained
13741 F:      drivers/ras/
13742 F:      include/linux/ras.h
13743 F:      include/ras/ras_event.h
13744 F:      Documentation/admin-guide/ras.rst
13745
13746 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
13747 L:      linux-wireless@vger.kernel.org
13748 S:      Orphan
13749 F:      drivers/net/wireless/ray*
13750
13751 RCUTORTURE TEST FRAMEWORK
13752 M:      "Paul E. McKenney" <paulmck@kernel.org>
13753 M:      Josh Triplett <josh@joshtriplett.org>
13754 R:      Steven Rostedt <rostedt@goodmis.org>
13755 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13756 R:      Lai Jiangshan <jiangshanlai@gmail.com>
13757 L:      rcu@vger.kernel.org
13758 S:      Supported
13759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
13760 F:      tools/testing/selftests/rcutorture
13761
13762 RDC R-321X SoC
13763 M:      Florian Fainelli <florian@openwrt.org>
13764 S:      Maintained
13765
13766 RDC R6040 FAST ETHERNET DRIVER
13767 M:      Florian Fainelli <f.fainelli@gmail.com>
13768 L:      netdev@vger.kernel.org
13769 S:      Maintained
13770 F:      drivers/net/ethernet/rdc/r6040.c
13771
13772 RDMAVT - RDMA verbs software
13773 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
13774 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
13775 L:      linux-rdma@vger.kernel.org
13776 S:      Supported
13777 F:      drivers/infiniband/sw/rdmavt
13778
13779 RDS - RELIABLE DATAGRAM SOCKETS
13780 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
13781 L:      netdev@vger.kernel.org
13782 L:      linux-rdma@vger.kernel.org
13783 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
13784 W:      https://oss.oracle.com/projects/rds/
13785 S:      Supported
13786 F:      net/rds/
13787 F:      Documentation/networking/rds.txt
13788
13789 RDT - RESOURCE ALLOCATION
13790 M:      Fenghua Yu <fenghua.yu@intel.com>
13791 M:      Reinette Chatre <reinette.chatre@intel.com>
13792 L:      linux-kernel@vger.kernel.org
13793 S:      Supported
13794 F:      arch/x86/kernel/cpu/resctrl/
13795 F:      arch/x86/include/asm/resctrl_sched.h
13796 F:      Documentation/x86/resctrl*
13797
13798 READ-COPY UPDATE (RCU)
13799 M:      "Paul E. McKenney" <paulmck@kernel.org>
13800 M:      Josh Triplett <josh@joshtriplett.org>
13801 R:      Steven Rostedt <rostedt@goodmis.org>
13802 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13803 R:      Lai Jiangshan <jiangshanlai@gmail.com>
13804 R:      Joel Fernandes <joel@joelfernandes.org>
13805 L:      rcu@vger.kernel.org
13806 W:      http://www.rdrop.com/users/paulmck/RCU/
13807 S:      Supported
13808 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
13809 F:      Documentation/RCU/
13810 X:      Documentation/RCU/torture.txt
13811 F:      include/linux/rcu*
13812 X:      include/linux/srcu*.h
13813 F:      kernel/rcu/
13814 X:      kernel/rcu/srcu*.c
13815
13816 REAL TIME CLOCK (RTC) SUBSYSTEM
13817 M:      Alessandro Zummo <a.zummo@towertech.it>
13818 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13819 L:      linux-rtc@vger.kernel.org
13820 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
13821 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
13822 S:      Maintained
13823 F:      Documentation/devicetree/bindings/rtc/
13824 F:      Documentation/admin-guide/rtc.rst
13825 F:      drivers/rtc/
13826 F:      include/linux/rtc.h
13827 F:      include/uapi/linux/rtc.h
13828 F:      include/linux/rtc/
13829 F:      include/linux/platform_data/rtc-*
13830 F:      tools/testing/selftests/rtc/
13831
13832 REALTEK AUDIO CODECS
13833 M:      Bard Liao <bardliao@realtek.com>
13834 M:      Oder Chiou <oder_chiou@realtek.com>
13835 S:      Maintained
13836 F:      sound/soc/codecs/rt*
13837 F:      include/sound/rt*.h
13838
13839 REALTEK RTL83xx SMI DSA ROUTER CHIPS
13840 M:      Linus Walleij <linus.walleij@linaro.org>
13841 S:      Maintained
13842 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
13843 F:      drivers/net/dsa/realtek-smi*
13844 F:      drivers/net/dsa/rtl83*
13845
13846 REDPINE WIRELESS DRIVER
13847 M:      Amitkumar Karwar <amitkarwar@gmail.com>
13848 M:      Siva Rebbagondla <siva8118@gmail.com>
13849 L:      linux-wireless@vger.kernel.org
13850 S:      Maintained
13851 F:      drivers/net/wireless/rsi/
13852
13853 REGISTER MAP ABSTRACTION
13854 M:      Mark Brown <broonie@kernel.org>
13855 L:      linux-kernel@vger.kernel.org
13856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
13857 S:      Supported
13858 F:      Documentation/devicetree/bindings/regmap/
13859 F:      drivers/base/regmap/
13860 F:      include/linux/regmap.h
13861
13862 REISERFS FILE SYSTEM
13863 L:      reiserfs-devel@vger.kernel.org
13864 S:      Supported
13865 F:      fs/reiserfs/
13866
13867 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
13868 M:      Ohad Ben-Cohen <ohad@wizery.com>
13869 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
13870 L:      linux-remoteproc@vger.kernel.org
13871 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
13872 S:      Maintained
13873 F:      Documentation/devicetree/bindings/remoteproc/
13874 F:      Documentation/ABI/testing/sysfs-class-remoteproc
13875 F:      Documentation/remoteproc.txt
13876 F:      drivers/remoteproc/
13877 F:      include/linux/remoteproc.h
13878 F:      include/linux/remoteproc/
13879
13880 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
13881 M:      Ohad Ben-Cohen <ohad@wizery.com>
13882 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
13883 L:      linux-remoteproc@vger.kernel.org
13884 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
13885 S:      Maintained
13886 F:      drivers/rpmsg/
13887 F:      Documentation/rpmsg.txt
13888 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
13889 F:      include/linux/rpmsg.h
13890 F:      include/linux/rpmsg/
13891 F:      include/uapi/linux/rpmsg.h
13892 F:      samples/rpmsg/
13893
13894 RENESAS CLOCK DRIVERS
13895 M:      Geert Uytterhoeven <geert+renesas@glider.be>
13896 L:      linux-renesas-soc@vger.kernel.org
13897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git clk-renesas
13898 S:      Supported
13899 F:      drivers/clk/renesas/
13900
13901 RENESAS EMEV2 I2C DRIVER
13902 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
13903 S:      Supported
13904 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
13905 F:      drivers/i2c/busses/i2c-emev2.c
13906
13907 RENESAS ETHERNET DRIVERS
13908 R:      Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
13909 L:      netdev@vger.kernel.org
13910 L:      linux-renesas-soc@vger.kernel.org
13911 F:      Documentation/devicetree/bindings/net/renesas,*.txt
13912 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
13913 F:      drivers/net/ethernet/renesas/
13914 F:      include/linux/sh_eth.h
13915
13916 RENESAS R-CAR GYROADC DRIVER
13917 M:      Marek Vasut <marek.vasut@gmail.com>
13918 L:      linux-iio@vger.kernel.org
13919 S:      Supported
13920 F:      Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
13921 F:      drivers/iio/adc/rcar-gyroadc.c
13922
13923 RENESAS R-CAR I2C DRIVERS
13924 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
13925 S:      Supported
13926 F:      Documentation/devicetree/bindings/i2c/renesas,i2c.txt
13927 F:      Documentation/devicetree/bindings/i2c/renesas,iic.txt
13928 F:      drivers/i2c/busses/i2c-rcar.c
13929 F:      drivers/i2c/busses/i2c-sh_mobile.c
13930
13931 RENESAS RIIC DRIVER
13932 M:      Chris Brandt <chris.brandt@renesas.com>
13933 S:      Supported
13934 F:      Documentation/devicetree/bindings/i2c/renesas,riic.txt
13935 F:      drivers/i2c/busses/i2c-riic.c
13936
13937 RENESAS USB PHY DRIVER
13938 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
13939 L:      linux-renesas-soc@vger.kernel.org
13940 S:      Maintained
13941 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
13942
13943 RESET CONTROLLER FRAMEWORK
13944 M:      Philipp Zabel <p.zabel@pengutronix.de>
13945 T:      git git://git.pengutronix.de/git/pza/linux
13946 S:      Maintained
13947 F:      drivers/reset/
13948 F:      Documentation/devicetree/bindings/reset/
13949 F:      include/dt-bindings/reset/
13950 F:      include/linux/reset.h
13951 F:      include/linux/reset/
13952 F:      include/linux/reset-controller.h
13953
13954 RESTARTABLE SEQUENCES SUPPORT
13955 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13956 M:      Peter Zijlstra <peterz@infradead.org>
13957 M:      "Paul E. McKenney" <paulmck@kernel.org>
13958 M:      Boqun Feng <boqun.feng@gmail.com>
13959 L:      linux-kernel@vger.kernel.org
13960 S:      Supported
13961 F:      kernel/rseq.c
13962 F:      include/uapi/linux/rseq.h
13963 F:      include/trace/events/rseq.h
13964 F:      tools/testing/selftests/rseq/
13965
13966 RFKILL
13967 M:      Johannes Berg <johannes@sipsolutions.net>
13968 L:      linux-wireless@vger.kernel.org
13969 W:      http://wireless.kernel.org/
13970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
13971 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
13972 S:      Maintained
13973 F:      Documentation/driver-api/rfkill.rst
13974 F:      Documentation/ABI/stable/sysfs-class-rfkill
13975 F:      net/rfkill/
13976 F:      include/linux/rfkill.h
13977 F:      include/uapi/linux/rfkill.h
13978
13979 RHASHTABLE
13980 M:      Thomas Graf <tgraf@suug.ch>
13981 M:      Herbert Xu <herbert@gondor.apana.org.au>
13982 L:      netdev@vger.kernel.org
13983 S:      Maintained
13984 F:      lib/rhashtable.c
13985 F:      lib/test_rhashtable.c
13986 F:      include/linux/rhashtable.h
13987 F:      include/linux/rhashtable-types.h
13988
13989 RICOH R5C592 MEMORYSTICK DRIVER
13990 M:      Maxim Levitsky <maximlevitsky@gmail.com>
13991 S:      Maintained
13992 F:      drivers/memstick/host/r592.*
13993
13994 RICOH SMARTMEDIA/XD DRIVER
13995 M:      Maxim Levitsky <maximlevitsky@gmail.com>
13996 S:      Maintained
13997 F:      drivers/mtd/nand/raw/r852.c
13998 F:      drivers/mtd/nand/raw/r852.h
13999
14000 RISC-V ARCHITECTURE
14001 M:      Paul Walmsley <paul.walmsley@sifive.com>
14002 M:      Palmer Dabbelt <palmer@dabbelt.com>
14003 M:      Albert Ou <aou@eecs.berkeley.edu>
14004 L:      linux-riscv@lists.infradead.org
14005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
14006 S:      Supported
14007 F:      arch/riscv/
14008 K:      riscv
14009 N:      riscv
14010
14011 ROCCAT DRIVERS
14012 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
14013 W:      http://sourceforge.net/projects/roccat/
14014 S:      Maintained
14015 F:      drivers/hid/hid-roccat*
14016 F:      include/linux/hid-roccat*
14017 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
14018
14019 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
14020 M:      Jacob Chen <jacob-chen@iotwrt.com>
14021 M:      Ezequiel Garcia <ezequiel@collabora.com>
14022 L:      linux-media@vger.kernel.org
14023 S:      Maintained
14024 F:      drivers/media/platform/rockchip/rga/
14025 F:      Documentation/devicetree/bindings/media/rockchip-rga.txt
14026
14027 HANTRO VPU CODEC DRIVER
14028 M:      Ezequiel Garcia <ezequiel@collabora.com>
14029 L:      linux-media@vger.kernel.org
14030 S:      Maintained
14031 F:      drivers/staging/media/hantro/
14032 F:      Documentation/devicetree/bindings/media/rockchip-vpu.txt
14033
14034 ROCKER DRIVER
14035 M:      Jiri Pirko <jiri@resnulli.us>
14036 L:      netdev@vger.kernel.org
14037 S:      Supported
14038 F:      drivers/net/ethernet/rocker/
14039
14040 ROCKETPORT DRIVER
14041 P:      Comtrol Corp.
14042 W:      http://www.comtrol.com
14043 S:      Maintained
14044 F:      Documentation/driver-api/serial/rocket.rst
14045 F:      drivers/tty/rocket*
14046
14047 ROCKETPORT EXPRESS/INFINITY DRIVER
14048 M:      Kevin Cernekee <cernekee@gmail.com>
14049 L:      linux-serial@vger.kernel.org
14050 S:      Odd Fixes
14051 F:      drivers/tty/serial/rp2.*
14052
14053 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
14054 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
14055 L:      linux-kernel@vger.kernel.org
14056 L:      linux-renesas-soc@vger.kernel.org
14057 S:      Supported
14058 F:      drivers/mfd/bd9571mwv.c
14059 F:      drivers/regulator/bd9571mwv-regulator.c
14060 F:      drivers/gpio/gpio-bd9571mwv.c
14061 F:      include/linux/mfd/bd9571mwv.h
14062 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
14063
14064 ROSE NETWORK LAYER
14065 M:      Ralf Baechle <ralf@linux-mips.org>
14066 L:      linux-hams@vger.kernel.org
14067 W:      http://www.linux-ax25.org/
14068 S:      Maintained
14069 F:      include/net/rose.h
14070 F:      include/uapi/linux/rose.h
14071 F:      net/rose/
14072
14073 RTL2830 MEDIA DRIVER
14074 M:      Antti Palosaari <crope@iki.fi>
14075 L:      linux-media@vger.kernel.org
14076 W:      https://linuxtv.org
14077 W:      http://palosaari.fi/linux/
14078 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14079 T:      git git://linuxtv.org/anttip/media_tree.git
14080 S:      Maintained
14081 F:      drivers/media/dvb-frontends/rtl2830*
14082
14083 RTL2832 MEDIA DRIVER
14084 M:      Antti Palosaari <crope@iki.fi>
14085 L:      linux-media@vger.kernel.org
14086 W:      https://linuxtv.org
14087 W:      http://palosaari.fi/linux/
14088 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14089 T:      git git://linuxtv.org/anttip/media_tree.git
14090 S:      Maintained
14091 F:      drivers/media/dvb-frontends/rtl2832*
14092
14093 RTL2832_SDR MEDIA DRIVER
14094 M:      Antti Palosaari <crope@iki.fi>
14095 L:      linux-media@vger.kernel.org
14096 W:      https://linuxtv.org
14097 W:      http://palosaari.fi/linux/
14098 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14099 T:      git git://linuxtv.org/anttip/media_tree.git
14100 S:      Maintained
14101 F:      drivers/media/dvb-frontends/rtl2832_sdr*
14102
14103 RTL8180 WIRELESS DRIVER
14104 L:      linux-wireless@vger.kernel.org
14105 W:      http://wireless.kernel.org/
14106 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14107 S:      Orphan
14108 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
14109
14110 RTL8187 WIRELESS DRIVER
14111 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
14112 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
14113 M:      Larry Finger <Larry.Finger@lwfinger.net>
14114 L:      linux-wireless@vger.kernel.org
14115 W:      http://wireless.kernel.org/
14116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14117 S:      Maintained
14118 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
14119
14120 REALTEK WIRELESS DRIVER (rtlwifi family)
14121 M:      Ping-Ke Shih <pkshih@realtek.com>
14122 L:      linux-wireless@vger.kernel.org
14123 W:      http://wireless.kernel.org/
14124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14125 S:      Maintained
14126 F:      drivers/net/wireless/realtek/rtlwifi/
14127
14128 REALTEK WIRELESS DRIVER (rtw88)
14129 M:      Yan-Hsuan Chuang <yhchuang@realtek.com>
14130 L:      linux-wireless@vger.kernel.org
14131 S:      Maintained
14132 F:      drivers/net/wireless/realtek/rtw88/
14133
14134 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
14135 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
14136 L:      linux-wireless@vger.kernel.org
14137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
14138 S:      Maintained
14139 F:      drivers/net/wireless/realtek/rtl8xxxu/
14140
14141 RXRPC SOCKETS (AF_RXRPC)
14142 M:      David Howells <dhowells@redhat.com>
14143 L:      linux-afs@lists.infradead.org
14144 S:      Supported
14145 F:      net/rxrpc/
14146 F:      include/keys/rxrpc-type.h
14147 F:      include/net/af_rxrpc.h
14148 F:      include/trace/events/rxrpc.h
14149 F:      include/uapi/linux/rxrpc.h
14150 F:      Documentation/networking/rxrpc.txt
14151 W:      https://www.infradead.org/~dhowells/kafs/
14152
14153 S3 SAVAGE FRAMEBUFFER DRIVER
14154 M:      Antonino Daplas <adaplas@gmail.com>
14155 L:      linux-fbdev@vger.kernel.org
14156 S:      Maintained
14157 F:      drivers/video/fbdev/savage/
14158
14159 S390
14160 M:      Heiko Carstens <heiko.carstens@de.ibm.com>
14161 M:      Vasily Gorbik <gor@linux.ibm.com>
14162 M:      Christian Borntraeger <borntraeger@de.ibm.com>
14163 L:      linux-s390@vger.kernel.org
14164 W:      http://www.ibm.com/developerworks/linux/linux390/
14165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
14166 S:      Supported
14167 F:      arch/s390/
14168 F:      drivers/s390/
14169 F:      Documentation/s390/
14170 F:      Documentation/driver-api/s390-drivers.rst
14171
14172 S390 COMMON I/O LAYER
14173 M:      Sebastian Ott <sebott@linux.ibm.com>
14174 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
14175 L:      linux-s390@vger.kernel.org
14176 W:      http://www.ibm.com/developerworks/linux/linux390/
14177 S:      Supported
14178 F:      drivers/s390/cio/
14179
14180 S390 DASD DRIVER
14181 M:      Stefan Haberland <sth@linux.ibm.com>
14182 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
14183 L:      linux-s390@vger.kernel.org
14184 W:      http://www.ibm.com/developerworks/linux/linux390/
14185 S:      Supported
14186 F:      drivers/s390/block/dasd*
14187 F:      block/partitions/ibm.c
14188
14189 S390 IOMMU (PCI)
14190 M:      Gerald Schaefer <gerald.schaefer@de.ibm.com>
14191 L:      linux-s390@vger.kernel.org
14192 W:      http://www.ibm.com/developerworks/linux/linux390/
14193 S:      Supported
14194 F:      drivers/iommu/s390-iommu.c
14195
14196 S390 IUCV NETWORK LAYER
14197 M:      Julian Wiedmann <jwi@linux.ibm.com>
14198 M:      Ursula Braun <ubraun@linux.ibm.com>
14199 L:      linux-s390@vger.kernel.org
14200 W:      http://www.ibm.com/developerworks/linux/linux390/
14201 S:      Supported
14202 F:      drivers/s390/net/*iucv*
14203 F:      include/net/iucv/
14204 F:      net/iucv/
14205
14206 S390 NETWORK DRIVERS
14207 M:      Julian Wiedmann <jwi@linux.ibm.com>
14208 M:      Ursula Braun <ubraun@linux.ibm.com>
14209 L:      linux-s390@vger.kernel.org
14210 W:      http://www.ibm.com/developerworks/linux/linux390/
14211 S:      Supported
14212 F:      drivers/s390/net/
14213
14214 S390 PCI SUBSYSTEM
14215 M:      Sebastian Ott <sebott@linux.ibm.com>
14216 M:      Gerald Schaefer <gerald.schaefer@de.ibm.com>
14217 L:      linux-s390@vger.kernel.org
14218 W:      http://www.ibm.com/developerworks/linux/linux390/
14219 S:      Supported
14220 F:      arch/s390/pci/
14221 F:      drivers/pci/hotplug/s390_pci_hpc.c
14222
14223 S390 VFIO-CCW DRIVER
14224 M:      Cornelia Huck <cohuck@redhat.com>
14225 M:      Eric Farman <farman@linux.ibm.com>
14226 R:      Halil Pasic <pasic@linux.ibm.com>
14227 L:      linux-s390@vger.kernel.org
14228 L:      kvm@vger.kernel.org
14229 S:      Supported
14230 F:      drivers/s390/cio/vfio_ccw*
14231 F:      Documentation/s390/vfio-ccw.rst
14232 F:      include/uapi/linux/vfio_ccw.h
14233
14234 S390 ZCRYPT DRIVER
14235 M:      Harald Freudenberger <freude@linux.ibm.com>
14236 L:      linux-s390@vger.kernel.org
14237 W:      http://www.ibm.com/developerworks/linux/linux390/
14238 S:      Supported
14239 F:      drivers/s390/crypto/
14240
14241 S390 VFIO AP DRIVER
14242 M:      Tony Krowiak <akrowiak@linux.ibm.com>
14243 M:      Pierre Morel <pmorel@linux.ibm.com>
14244 M:      Halil Pasic <pasic@linux.ibm.com>
14245 L:      linux-s390@vger.kernel.org
14246 W:      http://www.ibm.com/developerworks/linux/linux390/
14247 S:      Supported
14248 F:      drivers/s390/crypto/vfio_ap_drv.c
14249 F:      drivers/s390/crypto/vfio_ap_private.h
14250 F:      drivers/s390/crypto/vfio_ap_ops.c
14251 F:      Documentation/s390/vfio-ap.rst
14252
14253 S390 ZFCP DRIVER
14254 M:      Steffen Maier <maier@linux.ibm.com>
14255 M:      Benjamin Block <bblock@linux.ibm.com>
14256 L:      linux-s390@vger.kernel.org
14257 W:      http://www.ibm.com/developerworks/linux/linux390/
14258 S:      Supported
14259 F:      drivers/s390/scsi/zfcp_*
14260
14261 S3C24XX SD/MMC Driver
14262 M:      Ben Dooks <ben-linux@fluff.org>
14263 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14264 S:      Supported
14265 F:      drivers/mmc/host/s3cmci.*
14266
14267 SAA6588 RDS RECEIVER DRIVER
14268 M:      Hans Verkuil <hverkuil@xs4all.nl>
14269 L:      linux-media@vger.kernel.org
14270 T:      git git://linuxtv.org/media_tree.git
14271 W:      https://linuxtv.org
14272 S:      Odd Fixes
14273 F:      drivers/media/i2c/saa6588*
14274
14275 SAA7134 VIDEO4LINUX DRIVER
14276 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
14277 L:      linux-media@vger.kernel.org
14278 W:      https://linuxtv.org
14279 T:      git git://linuxtv.org/media_tree.git
14280 S:      Odd fixes
14281 F:      Documentation/media/v4l-drivers/saa7134*
14282 F:      drivers/media/pci/saa7134/
14283
14284 SAA7146 VIDEO4LINUX-2 DRIVER
14285 M:      Hans Verkuil <hverkuil@xs4all.nl>
14286 L:      linux-media@vger.kernel.org
14287 T:      git git://linuxtv.org/media_tree.git
14288 S:      Maintained
14289 F:      drivers/media/common/saa7146/
14290 F:      drivers/media/pci/saa7146/
14291 F:      include/media/drv-intf/saa7146*
14292
14293 SAFESETID SECURITY MODULE
14294 M:     Micah Morton <mortonm@chromium.org>
14295 S:     Supported
14296 F:     security/safesetid/
14297 F:     Documentation/admin-guide/LSM/SafeSetID.rst
14298
14299 SAMSUNG AUDIO (ASoC) DRIVERS
14300 M:      Krzysztof Kozlowski <krzk@kernel.org>
14301 M:      Sangbeom Kim <sbkim73@samsung.com>
14302 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14303 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14304 S:      Supported
14305 F:      sound/soc/samsung/
14306 F:      Documentation/devicetree/bindings/sound/samsung*
14307
14308 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
14309 M:      Krzysztof Kozlowski <krzk@kernel.org>
14310 L:      linux-crypto@vger.kernel.org
14311 L:      linux-samsung-soc@vger.kernel.org
14312 S:      Maintained
14313 F:      drivers/crypto/exynos-rng.c
14314 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.txt
14315
14316 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
14317 M:      Łukasz Stelmach <l.stelmach@samsung.com>
14318 L:      linux-samsung-soc@vger.kernel.org
14319 S:      Maintained
14320 F:      drivers/char/hw_random/exynos-trng.c
14321 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
14322
14323 SAMSUNG FRAMEBUFFER DRIVER
14324 M:      Jingoo Han <jingoohan1@gmail.com>
14325 L:      linux-fbdev@vger.kernel.org
14326 S:      Maintained
14327 F:      drivers/video/fbdev/s3c-fb.c
14328
14329 SAMSUNG LAPTOP DRIVER
14330 M:      Corentin Chary <corentin.chary@gmail.com>
14331 L:      platform-driver-x86@vger.kernel.org
14332 S:      Maintained
14333 F:      drivers/platform/x86/samsung-laptop.c
14334
14335 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
14336 M:      Sangbeom Kim <sbkim73@samsung.com>
14337 M:      Krzysztof Kozlowski <krzk@kernel.org>
14338 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14339 L:      linux-kernel@vger.kernel.org
14340 L:      linux-samsung-soc@vger.kernel.org
14341 S:      Supported
14342 F:      drivers/mfd/sec*.c
14343 F:      drivers/regulator/s2m*.c
14344 F:      drivers/regulator/s5m*.c
14345 F:      drivers/clk/clk-s2mps11.c
14346 F:      drivers/rtc/rtc-s5m.c
14347 F:      include/linux/mfd/samsung/
14348 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
14349 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
14350 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
14351 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
14352
14353 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
14354 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
14355 L:      linux-media@vger.kernel.org
14356 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14357 S:      Maintained
14358 F:      drivers/media/platform/s3c-camif/
14359 F:      include/media/drv-intf/s3c_camif.h
14360
14361 SAMSUNG S3FWRN5 NFC DRIVER
14362 M:      Robert Baldyga <r.baldyga@samsung.com>
14363 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
14364 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
14365 S:      Supported
14366 F:      drivers/nfc/s3fwrn5
14367
14368 SAMSUNG S5C73M3 CAMERA DRIVER
14369 M:      Kyungmin Park <kyungmin.park@samsung.com>
14370 M:      Andrzej Hajda <a.hajda@samsung.com>
14371 L:      linux-media@vger.kernel.org
14372 S:      Supported
14373 F:      drivers/media/i2c/s5c73m3/*
14374
14375 SAMSUNG S5K5BAF CAMERA DRIVER
14376 M:      Kyungmin Park <kyungmin.park@samsung.com>
14377 M:      Andrzej Hajda <a.hajda@samsung.com>
14378 L:      linux-media@vger.kernel.org
14379 S:      Supported
14380 F:      drivers/media/i2c/s5k5baf.c
14381
14382 SAMSUNG S5P Security SubSystem (SSS) DRIVER
14383 M:      Krzysztof Kozlowski <krzk@kernel.org>
14384 M:      Vladimir Zapolskiy <vz@mleia.com>
14385 M:      Kamil Konieczny <k.konieczny@partner.samsung.com>
14386 L:      linux-crypto@vger.kernel.org
14387 L:      linux-samsung-soc@vger.kernel.org
14388 S:      Maintained
14389 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.txt
14390 F:      Documentation/devicetree/bindings/crypto/samsung-sss.txt
14391 F:      drivers/crypto/s5p-sss.c
14392
14393 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
14394 M:      Kyungmin Park <kyungmin.park@samsung.com>
14395 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14396 L:      linux-media@vger.kernel.org
14397 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
14398 S:      Supported
14399 F:      drivers/media/platform/exynos4-is/
14400
14401 SAMSUNG SOC CLOCK DRIVERS
14402 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14403 M:      Tomasz Figa <tomasz.figa@gmail.com>
14404 M:      Chanwoo Choi <cw00.choi@samsung.com>
14405 S:      Supported
14406 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
14408 F:      drivers/clk/samsung/
14409 F:      include/dt-bindings/clock/exynos*.h
14410 F:      Documentation/devicetree/bindings/clock/exynos*.txt
14411 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
14412 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
14413
14414 SAMSUNG SPI DRIVERS
14415 M:      Kukjin Kim <kgene@kernel.org>
14416 M:      Krzysztof Kozlowski <krzk@kernel.org>
14417 M:      Andi Shyti <andi@etezian.org>
14418 L:      linux-spi@vger.kernel.org
14419 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14420 S:      Maintained
14421 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
14422 F:      drivers/spi/spi-s3c*
14423 F:      include/linux/platform_data/spi-s3c64xx.h
14424
14425 SAMSUNG SXGBE DRIVERS
14426 M:      Byungho An <bh74.an@samsung.com>
14427 M:      Girish K S <ks.giri@samsung.com>
14428 M:      Vipul Pandya <vipul.pandya@samsung.com>
14429 S:      Supported
14430 L:      netdev@vger.kernel.org
14431 F:      drivers/net/ethernet/samsung/sxgbe/
14432
14433 SAMSUNG THERMAL DRIVER
14434 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14435 L:      linux-pm@vger.kernel.org
14436 L:      linux-samsung-soc@vger.kernel.org
14437 S:      Supported
14438 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
14439 F:      drivers/thermal/samsung/
14440
14441 SAMSUNG USB2 PHY DRIVER
14442 M:      Kamil Debski <kamil@wypas.org>
14443 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14444 L:      linux-kernel@vger.kernel.org
14445 S:      Supported
14446 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
14447 F:      Documentation/driver-api/phy/samsung-usb2.rst
14448 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
14449 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
14450 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
14451 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
14452 F:      drivers/phy/samsung/phy-samsung-usb2.c
14453 F:      drivers/phy/samsung/phy-samsung-usb2.h
14454
14455 SC1200 WDT DRIVER
14456 M:      Zwane Mwaikambo <zwanem@gmail.com>
14457 S:      Maintained
14458 F:      drivers/watchdog/sc1200wdt.c
14459
14460 SCHEDULER
14461 M:      Ingo Molnar <mingo@redhat.com>
14462 M:      Peter Zijlstra <peterz@infradead.org>
14463 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
14464 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
14465 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
14466 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
14467 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
14468 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
14469 L:      linux-kernel@vger.kernel.org
14470 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
14471 S:      Maintained
14472 F:      kernel/sched/
14473 F:      include/linux/sched.h
14474 F:      include/uapi/linux/sched.h
14475 F:      include/linux/wait.h
14476 F:      include/linux/preempt.h
14477
14478 SCR24X CHIP CARD INTERFACE DRIVER
14479 M:      Lubomir Rintel <lkundrak@v3.sk>
14480 S:      Supported
14481 F:      drivers/char/pcmcia/scr24x_cs.c
14482
14483 SCSI CDROM DRIVER
14484 M:      Jens Axboe <axboe@kernel.dk>
14485 L:      linux-scsi@vger.kernel.org
14486 W:      http://www.kernel.dk
14487 S:      Maintained
14488 F:      drivers/scsi/sr*
14489
14490 SCSI RDMA PROTOCOL (SRP) INITIATOR
14491 M:      Bart Van Assche <bvanassche@acm.org>
14492 L:      linux-rdma@vger.kernel.org
14493 S:      Supported
14494 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
14495 F:      drivers/infiniband/ulp/srp/
14496 F:      include/scsi/srp.h
14497
14498 SCSI RDMA PROTOCOL (SRP) TARGET
14499 M:      Bart Van Assche <bvanassche@acm.org>
14500 L:      linux-rdma@vger.kernel.org
14501 L:      target-devel@vger.kernel.org
14502 S:      Supported
14503 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
14504 F:      drivers/infiniband/ulp/srpt/
14505
14506 SCSI SG DRIVER
14507 M:      Doug Gilbert <dgilbert@interlog.com>
14508 L:      linux-scsi@vger.kernel.org
14509 W:      http://sg.danny.cz/sg
14510 S:      Maintained
14511 F:      Documentation/scsi/scsi-generic.txt
14512 F:      drivers/scsi/sg.c
14513 F:      include/scsi/sg.h
14514
14515 SCSI SUBSYSTEM
14516 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
14517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
14518 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
14519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
14520 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
14521 L:      linux-scsi@vger.kernel.org
14522 S:      Maintained
14523 F:      Documentation/devicetree/bindings/scsi/
14524 F:      drivers/scsi/
14525 F:      include/scsi/
14526
14527 SCSI TAPE DRIVER
14528 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
14529 L:      linux-scsi@vger.kernel.org
14530 S:      Maintained
14531 F:      Documentation/scsi/st.txt
14532 F:      drivers/scsi/st.*
14533 F:      drivers/scsi/st_*.h
14534
14535 SCSI TARGET SUBSYSTEM
14536 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
14537 L:      linux-scsi@vger.kernel.org
14538 L:      target-devel@vger.kernel.org
14539 W:      http://www.linux-iscsi.org
14540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
14541 Q:      https://patchwork.kernel.org/project/target-devel/list/
14542 S:      Supported
14543 F:      drivers/target/
14544 F:      include/target/
14545 F:      Documentation/target/
14546
14547 SCTP PROTOCOL
14548 M:      Vlad Yasevich <vyasevich@gmail.com>
14549 M:      Neil Horman <nhorman@tuxdriver.com>
14550 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
14551 L:      linux-sctp@vger.kernel.org
14552 W:      http://lksctp.sourceforge.net
14553 S:      Maintained
14554 F:      Documentation/networking/sctp.txt
14555 F:      include/linux/sctp.h
14556 F:      include/uapi/linux/sctp.h
14557 F:      include/net/sctp/
14558 F:      net/sctp/
14559
14560 SCx200 CPU SUPPORT
14561 M:      Jim Cromie <jim.cromie@gmail.com>
14562 S:      Odd Fixes
14563 F:      Documentation/i2c/busses/scx200_acb.rst
14564 F:      arch/x86/platform/scx200/
14565 F:      drivers/watchdog/scx200_wdt.c
14566 F:      drivers/i2c/busses/scx200*
14567 F:      drivers/mtd/maps/scx200_docflash.c
14568 F:      include/linux/scx200.h
14569
14570 SCx200 GPIO DRIVER
14571 M:      Jim Cromie <jim.cromie@gmail.com>
14572 S:      Maintained
14573 F:      drivers/char/scx200_gpio.c
14574 F:      include/linux/scx200_gpio.h
14575
14576 SCx200 HRT CLOCKSOURCE DRIVER
14577 M:      Jim Cromie <jim.cromie@gmail.com>
14578 S:      Maintained
14579 F:      drivers/clocksource/scx200_hrt.c
14580
14581 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
14582 M:      Sascha Sommer <saschasommer@freenet.de>
14583 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
14584 S:      Maintained
14585 F:      drivers/mmc/host/sdricoh_cs.c
14586
14587 SECO BOARDS CEC DRIVER
14588 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
14589 S:      Maintained
14590 F:      drivers/media/platform/seco-cec/seco-cec.c
14591 F:      drivers/media/platform/seco-cec/seco-cec.h
14592
14593 SECURE COMPUTING
14594 M:      Kees Cook <keescook@chromium.org>
14595 R:      Andy Lutomirski <luto@amacapital.net>
14596 R:      Will Drewry <wad@chromium.org>
14597 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
14598 S:      Supported
14599 F:      kernel/seccomp.c
14600 F:      include/uapi/linux/seccomp.h
14601 F:      include/linux/seccomp.h
14602 F:      tools/testing/selftests/seccomp/*
14603 F:      tools/testing/selftests/kselftest_harness.h
14604 F:      Documentation/userspace-api/seccomp_filter.rst
14605 K:      \bsecure_computing
14606 K:      \bTIF_SECCOMP\b
14607
14608 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
14609 M:      Al Cooper <alcooperx@gmail.com>
14610 L:      linux-mmc@vger.kernel.org
14611 L:      bcm-kernel-feedback-list@broadcom.com
14612 S:      Maintained
14613 F:      drivers/mmc/host/sdhci-brcmstb*
14614
14615 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
14616 M:      Adrian Hunter <adrian.hunter@intel.com>
14617 L:      linux-mmc@vger.kernel.org
14618 S:      Maintained
14619 F:      drivers/mmc/host/sdhci*
14620 F:      include/linux/mmc/sdhci*
14621
14622 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
14623 M:      Adrian Hunter <adrian.hunter@intel.com>
14624 M:      Ritesh Harjani <riteshh@codeaurora.org>
14625 M:      Asutosh Das <asutoshd@codeaurora.org>
14626 L:      linux-mmc@vger.kernel.org
14627 S:      Maintained
14628 F:      drivers/mmc/host/cqhci*
14629
14630 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
14631 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
14632 M:      Manjunath M B <manjumb@synopsys.com>
14633 L:      linux-mmc@vger.kernel.org
14634 S:      Maintained
14635 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
14636
14637 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
14638 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
14639 L:      linux-mmc@vger.kernel.org
14640 S:      Supported
14641 F:      drivers/mmc/host/sdhci-of-at91.c
14642
14643 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
14644 M:      Ben Dooks <ben-linux@fluff.org>
14645 M:      Jaehoon Chung <jh80.chung@samsung.com>
14646 L:      linux-mmc@vger.kernel.org
14647 S:      Maintained
14648 F:      drivers/mmc/host/sdhci-s3c*
14649
14650 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
14651 M:      Viresh Kumar <vireshk@kernel.org>
14652 L:      linux-mmc@vger.kernel.org
14653 S:      Maintained
14654 F:      drivers/mmc/host/sdhci-spear.c
14655
14656 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
14657 M:      Kishon Vijay Abraham I <kishon@ti.com>
14658 L:      linux-mmc@vger.kernel.org
14659 S:      Maintained
14660 F:      drivers/mmc/host/sdhci-omap.c
14661
14662 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
14663 M:      Scott Bauer <scott.bauer@intel.com>
14664 M:      Jonathan Derrick <jonathan.derrick@intel.com>
14665 L:      linux-block@vger.kernel.org
14666 S:      Supported
14667 F:      block/sed*
14668 F:      block/opal_proto.h
14669 F:      include/linux/sed*
14670 F:      include/uapi/linux/sed*
14671
14672 SECURITY CONTACT
14673 M:      Security Officers <security@kernel.org>
14674 S:      Supported
14675
14676 SECURITY SUBSYSTEM
14677 M:      James Morris <jmorris@namei.org>
14678 M:      "Serge E. Hallyn" <serge@hallyn.com>
14679 L:      linux-security-module@vger.kernel.org (suggested Cc:)
14680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
14681 W:      http://kernsec.org/
14682 S:      Supported
14683 F:      security/
14684 X:      security/selinux/
14685
14686 SELINUX SECURITY MODULE
14687 M:      Paul Moore <paul@paul-moore.com>
14688 M:      Stephen Smalley <sds@tycho.nsa.gov>
14689 M:      Eric Paris <eparis@parisplace.org>
14690 L:      selinux@vger.kernel.org
14691 W:      https://selinuxproject.org
14692 W:      https://github.com/SELinuxProject
14693 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
14694 S:      Supported
14695 F:      include/uapi/linux/selinux_netlink.h
14696 F:      security/selinux/
14697 F:      scripts/selinux/
14698 F:      Documentation/admin-guide/LSM/SELinux.rst
14699
14700 SENSABLE PHANTOM
14701 M:      Jiri Slaby <jirislaby@gmail.com>
14702 S:      Maintained
14703 F:      drivers/misc/phantom.c
14704 F:      include/uapi/linux/phantom.h
14705
14706 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
14707 M:      Tomasz Duszynski <tduszyns@gmail.com>
14708 S:      Maintained
14709 F:      drivers/iio/chemical/sps30.c
14710 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
14711
14712 SERIAL DEVICE BUS
14713 M:      Rob Herring <robh@kernel.org>
14714 L:      linux-serial@vger.kernel.org
14715 S:      Maintained
14716 F:      Documentation/devicetree/bindings/serial/slave-device.txt
14717 F:      drivers/tty/serdev/
14718 F:      include/linux/serdev.h
14719
14720 SERIAL DRIVERS
14721 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
14722 L:      linux-serial@vger.kernel.org
14723 S:      Maintained
14724 F:      Documentation/devicetree/bindings/serial/
14725 F:      drivers/tty/serial/
14726
14727 SERIAL IR RECEIVER
14728 M:      Sean Young <sean@mess.org>
14729 L:      linux-media@vger.kernel.org
14730 S:      Maintained
14731 F:      drivers/media/rc/serial_ir.c
14732
14733 SFC NETWORK DRIVER
14734 M:      Solarflare linux maintainers <linux-net-drivers@solarflare.com>
14735 M:      Edward Cree <ecree@solarflare.com>
14736 M:      Martin Habets <mhabets@solarflare.com>
14737 L:      netdev@vger.kernel.org
14738 S:      Supported
14739 F:      drivers/net/ethernet/sfc/
14740
14741 SFF/SFP/SFP+ MODULE SUPPORT
14742 M:      Russell King <linux@armlinux.org.uk>
14743 L:      netdev@vger.kernel.org
14744 S:      Maintained
14745 F:      drivers/net/phy/phylink.c
14746 F:      drivers/net/phy/sfp*
14747 F:      include/linux/phylink.h
14748 F:      include/linux/sfp.h
14749 K:      phylink
14750
14751 SGI GRU DRIVER
14752 M:      Dimitri Sivanich <sivanich@sgi.com>
14753 S:      Maintained
14754 F:      drivers/misc/sgi-gru/
14755
14756 SGI SN-IA64 (Altix) SERIAL CONSOLE DRIVER
14757 M:      Pat Gefre <pfg@sgi.com>
14758 L:      linux-ia64@vger.kernel.org
14759 S:      Supported
14760 F:      Documentation/ia64/serial.rst
14761 F:      drivers/tty/serial/ioc?_serial.c
14762 F:      include/linux/ioc?.h
14763
14764 SGI XP/XPC/XPNET DRIVER
14765 M:      Cliff Whickman <cpw@sgi.com>
14766 M:      Robin Holt <robinmholt@gmail.com>
14767 S:      Maintained
14768 F:      drivers/misc/sgi-xp/
14769
14770 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
14771 M:      Ursula Braun <ubraun@linux.ibm.com>
14772 M:      Karsten Graul <kgraul@linux.ibm.com>
14773 L:      linux-s390@vger.kernel.org
14774 W:      http://www.ibm.com/developerworks/linux/linux390/
14775 S:      Supported
14776 F:      net/smc/
14777
14778 SHARP RJ54N1CB0C SENSOR DRIVER
14779 M:      Jacopo Mondi <jacopo@jmondi.org>
14780 L:      linux-media@vger.kernel.org
14781 T:      git git://linuxtv.org/media_tree.git
14782 S:      Odd fixes
14783 F:      drivers/media/i2c/rj54n1cb0c.c
14784 F:      include/media/i2c/rj54n1cb0c.h
14785
14786 SH_VEU V4L2 MEM2MEM DRIVER
14787 L:      linux-media@vger.kernel.org
14788 S:      Orphan
14789 F:      drivers/media/platform/sh_veu.c
14790
14791 SH_VOU V4L2 OUTPUT DRIVER
14792 L:      linux-media@vger.kernel.org
14793 S:      Orphan
14794 F:      drivers/media/platform/sh_vou.c
14795 F:      include/media/drv-intf/sh_vou.h
14796
14797 SI2157 MEDIA DRIVER
14798 M:      Antti Palosaari <crope@iki.fi>
14799 L:      linux-media@vger.kernel.org
14800 W:      https://linuxtv.org
14801 W:      http://palosaari.fi/linux/
14802 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14803 T:      git git://linuxtv.org/anttip/media_tree.git
14804 S:      Maintained
14805 F:      drivers/media/tuners/si2157*
14806
14807 SI2165 MEDIA DRIVER
14808 M:      Matthias Schwarzott <zzam@gentoo.org>
14809 L:      linux-media@vger.kernel.org
14810 W:      https://linuxtv.org
14811 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14812 S:      Maintained
14813 F:      drivers/media/dvb-frontends/si2165*
14814
14815 SI2168 MEDIA DRIVER
14816 M:      Antti Palosaari <crope@iki.fi>
14817 L:      linux-media@vger.kernel.org
14818 W:      https://linuxtv.org
14819 W:      http://palosaari.fi/linux/
14820 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14821 T:      git git://linuxtv.org/anttip/media_tree.git
14822 S:      Maintained
14823 F:      drivers/media/dvb-frontends/si2168*
14824
14825 SI470X FM RADIO RECEIVER I2C DRIVER
14826 M:      Hans Verkuil <hverkuil@xs4all.nl>
14827 L:      linux-media@vger.kernel.org
14828 T:      git git://linuxtv.org/media_tree.git
14829 W:      https://linuxtv.org
14830 S:      Odd Fixes
14831 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
14832
14833 SI470X FM RADIO RECEIVER USB DRIVER
14834 M:      Hans Verkuil <hverkuil@xs4all.nl>
14835 L:      linux-media@vger.kernel.org
14836 T:      git git://linuxtv.org/media_tree.git
14837 W:      https://linuxtv.org
14838 S:      Maintained
14839 F:      drivers/media/radio/si470x/radio-si470x-common.c
14840 F:      drivers/media/radio/si470x/radio-si470x.h
14841 F:      drivers/media/radio/si470x/radio-si470x-usb.c
14842
14843 SI4713 FM RADIO TRANSMITTER I2C DRIVER
14844 M:      Eduardo Valentin <edubezval@gmail.com>
14845 L:      linux-media@vger.kernel.org
14846 T:      git git://linuxtv.org/media_tree.git
14847 W:      https://linuxtv.org
14848 S:      Odd Fixes
14849 F:      drivers/media/radio/si4713/si4713.?
14850
14851 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
14852 M:      Eduardo Valentin <edubezval@gmail.com>
14853 L:      linux-media@vger.kernel.org
14854 T:      git git://linuxtv.org/media_tree.git
14855 W:      https://linuxtv.org
14856 S:      Odd Fixes
14857 F:      drivers/media/radio/si4713/radio-platform-si4713.c
14858
14859 SI4713 FM RADIO TRANSMITTER USB DRIVER
14860 M:      Hans Verkuil <hverkuil@xs4all.nl>
14861 L:      linux-media@vger.kernel.org
14862 T:      git git://linuxtv.org/media_tree.git
14863 W:      https://linuxtv.org
14864 S:      Maintained
14865 F:      drivers/media/radio/si4713/radio-usb-si4713.c
14866
14867 SIANO DVB DRIVER
14868 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
14869 L:      linux-media@vger.kernel.org
14870 W:      https://linuxtv.org
14871 T:      git git://linuxtv.org/media_tree.git
14872 S:      Odd fixes
14873 F:      drivers/media/common/siano/
14874 F:      drivers/media/usb/siano/
14875 F:      drivers/media/usb/siano/
14876 F:      drivers/media/mmc/siano/
14877
14878 SIFIVE DRIVERS
14879 M:      Palmer Dabbelt <palmer@dabbelt.com>
14880 M:      Paul Walmsley <paul.walmsley@sifive.com>
14881 L:      linux-riscv@lists.infradead.org
14882 T:      git git://github.com/sifive/riscv-linux.git
14883 S:      Supported
14884 K:      [^@]sifive
14885 N:      sifive
14886
14887 SIFIVE FU540 SYSTEM-ON-CHIP
14888 M:      Paul Walmsley <paul.walmsley@sifive.com>
14889 M:      Palmer Dabbelt <palmer@dabbelt.com>
14890 L:      linux-riscv@lists.infradead.org
14891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
14892 S:      Supported
14893 K:      fu540
14894 N:      fu540
14895
14896 SILEAD TOUCHSCREEN DRIVER
14897 M:      Hans de Goede <hdegoede@redhat.com>
14898 L:      linux-input@vger.kernel.org
14899 L:      platform-driver-x86@vger.kernel.org
14900 S:      Maintained
14901 F:      drivers/input/touchscreen/silead.c
14902 F:      drivers/platform/x86/touchscreen_dmi.c
14903
14904 SILICON MOTION SM712 FRAME BUFFER DRIVER
14905 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
14906 M:      Teddy Wang <teddy.wang@siliconmotion.com>
14907 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
14908 L:      linux-fbdev@vger.kernel.org
14909 S:      Maintained
14910 F:      drivers/video/fbdev/sm712*
14911 F:      Documentation/fb/sm712fb.rst
14912
14913 SIMPLE FIRMWARE INTERFACE (SFI)
14914 M:      Len Brown <lenb@kernel.org>
14915 L:      sfi-devel@simplefirmware.org
14916 W:      http://simplefirmware.org/
14917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-sfi-2.6.git
14918 S:      Supported
14919 F:      arch/x86/platform/sfi/
14920 F:      drivers/sfi/
14921 F:      include/linux/sfi*.h
14922
14923 SIMPLEFB FB DRIVER
14924 M:      Hans de Goede <hdegoede@redhat.com>
14925 L:      linux-fbdev@vger.kernel.org
14926 S:      Maintained
14927 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
14928 F:      drivers/video/fbdev/simplefb.c
14929 F:      include/linux/platform_data/simplefb.h
14930
14931 SIMTEC EB110ATX (Chalice CATS)
14932 P:      Ben Dooks
14933 P:      Vincent Sanders <vince@simtec.co.uk>
14934 M:      Simtec Linux Team <linux@simtec.co.uk>
14935 W:      http://www.simtec.co.uk/products/EB110ATX/
14936 S:      Supported
14937
14938 SIMTEC EB2410ITX (BAST)
14939 P:      Ben Dooks
14940 P:      Vincent Sanders <vince@simtec.co.uk>
14941 M:      Simtec Linux Team <linux@simtec.co.uk>
14942 W:      http://www.simtec.co.uk/products/EB2410ITX/
14943 S:      Supported
14944 F:      arch/arm/mach-s3c24xx/mach-bast.c
14945 F:      arch/arm/mach-s3c24xx/bast-ide.c
14946 F:      arch/arm/mach-s3c24xx/bast-irq.c
14947
14948 SIPHASH PRF ROUTINES
14949 M:      Jason A. Donenfeld <Jason@zx2c4.com>
14950 S:      Maintained
14951 F:      lib/siphash.c
14952 F:      lib/test_siphash.c
14953 F:      include/linux/siphash.h
14954
14955 SIOX
14956 M:      Thorsten Scherer <t.scherer@eckelmann.de>
14957 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14958 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
14959 S:      Supported
14960 F:      drivers/siox/*
14961 F:      drivers/gpio/gpio-siox.c
14962 F:      include/trace/events/siox.h
14963
14964 SIS 190 ETHERNET DRIVER
14965 M:      Francois Romieu <romieu@fr.zoreil.com>
14966 L:      netdev@vger.kernel.org
14967 S:      Maintained
14968 F:      drivers/net/ethernet/sis/sis190.c
14969
14970 SIS 900/7016 FAST ETHERNET DRIVER
14971 M:      Daniele Venzano <venza@brownhat.org>
14972 W:      http://www.brownhat.org/sis900.html
14973 L:      netdev@vger.kernel.org
14974 S:      Maintained
14975 F:      drivers/net/ethernet/sis/sis900.*
14976
14977 SIS FRAMEBUFFER DRIVER
14978 M:      Thomas Winischhofer <thomas@winischhofer.net>
14979 W:      http://www.winischhofer.net/linuxsisvga.shtml
14980 S:      Maintained
14981 F:      Documentation/fb/sisfb.rst
14982 F:      drivers/video/fbdev/sis/
14983 F:      include/video/sisfb.h
14984
14985 SIS USB2VGA DRIVER
14986 M:      Thomas Winischhofer <thomas@winischhofer.net>
14987 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
14988 S:      Maintained
14989 F:      drivers/usb/misc/sisusbvga/
14990
14991 SLAB ALLOCATOR
14992 M:      Christoph Lameter <cl@linux.com>
14993 M:      Pekka Enberg <penberg@kernel.org>
14994 M:      David Rientjes <rientjes@google.com>
14995 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
14996 M:      Andrew Morton <akpm@linux-foundation.org>
14997 L:      linux-mm@kvack.org
14998 S:      Maintained
14999 F:      include/linux/sl?b*.h
15000 F:      mm/sl?b*
15001
15002 SLEEPABLE READ-COPY UPDATE (SRCU)
15003 M:      Lai Jiangshan <jiangshanlai@gmail.com>
15004 M:      "Paul E. McKenney" <paulmck@kernel.org>
15005 M:      Josh Triplett <josh@joshtriplett.org>
15006 R:      Steven Rostedt <rostedt@goodmis.org>
15007 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15008 L:      rcu@vger.kernel.org
15009 W:      http://www.rdrop.com/users/paulmck/RCU/
15010 S:      Supported
15011 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15012 F:      include/linux/srcu*.h
15013 F:      kernel/rcu/srcu*.c
15014
15015 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
15016 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15017 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15018 S:      Maintained
15019 F:      drivers/slimbus/
15020 F:      Documentation/devicetree/bindings/slimbus/
15021 F:      include/linux/slimbus.h
15022
15023 SMACK SECURITY MODULE
15024 M:      Casey Schaufler <casey@schaufler-ca.com>
15025 L:      linux-security-module@vger.kernel.org
15026 W:      http://schaufler-ca.com
15027 T:      git git://github.com/cschaufler/smack-next
15028 S:      Maintained
15029 F:      Documentation/admin-guide/LSM/Smack.rst
15030 F:      security/smack/
15031
15032 SMC91x ETHERNET DRIVER
15033 M:      Nicolas Pitre <nico@fluxnic.net>
15034 S:      Odd Fixes
15035 F:      drivers/net/ethernet/smsc/smc91x.*
15036
15037 SMIA AND SMIA++ IMAGE SENSOR DRIVER
15038 M:      Sakari Ailus <sakari.ailus@iki.fi>
15039 L:      linux-media@vger.kernel.org
15040 S:      Maintained
15041 F:      drivers/media/i2c/smiapp/
15042 F:      include/media/i2c/smiapp.h
15043 F:      drivers/media/i2c/smiapp-pll.c
15044 F:      drivers/media/i2c/smiapp-pll.h
15045 F:      include/uapi/linux/smiapp.h
15046 F:      Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
15047
15048 SMM665 HARDWARE MONITOR DRIVER
15049 M:      Guenter Roeck <linux@roeck-us.net>
15050 L:      linux-hwmon@vger.kernel.org
15051 S:      Maintained
15052 F:      Documentation/hwmon/smm665.rst
15053 F:      drivers/hwmon/smm665.c
15054
15055 SMSC EMC2103 HARDWARE MONITOR DRIVER
15056 M:      Steve Glendinning <steve.glendinning@shawell.net>
15057 L:      linux-hwmon@vger.kernel.org
15058 S:      Maintained
15059 F:      Documentation/hwmon/emc2103.rst
15060 F:      drivers/hwmon/emc2103.c
15061
15062 SMSC SCH5627 HARDWARE MONITOR DRIVER
15063 M:      Hans de Goede <hdegoede@redhat.com>
15064 L:      linux-hwmon@vger.kernel.org
15065 S:      Supported
15066 F:      Documentation/hwmon/sch5627.rst
15067 F:      drivers/hwmon/sch5627.c
15068
15069 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
15070 M:      Steve Glendinning <steve.glendinning@shawell.net>
15071 L:      linux-fbdev@vger.kernel.org
15072 S:      Maintained
15073 F:      drivers/video/fbdev/smscufx.c
15074
15075 SMSC47B397 HARDWARE MONITOR DRIVER
15076 M:      Jean Delvare <jdelvare@suse.com>
15077 L:      linux-hwmon@vger.kernel.org
15078 S:      Maintained
15079 F:      Documentation/hwmon/smsc47b397.rst
15080 F:      drivers/hwmon/smsc47b397.c
15081
15082 SMSC911x ETHERNET DRIVER
15083 M:      Steve Glendinning <steve.glendinning@shawell.net>
15084 L:      netdev@vger.kernel.org
15085 S:      Maintained
15086 F:      include/linux/smsc911x.h
15087 F:      drivers/net/ethernet/smsc/smsc911x.*
15088
15089 SMSC9420 PCI ETHERNET DRIVER
15090 M:      Steve Glendinning <steve.glendinning@shawell.net>
15091 L:      netdev@vger.kernel.org
15092 S:      Maintained
15093 F:      drivers/net/ethernet/smsc/smsc9420.*
15094
15095 SOC-CAMERA V4L2 SUBSYSTEM
15096 L:      linux-media@vger.kernel.org
15097 T:      git git://linuxtv.org/media_tree.git
15098 S:      Orphan
15099 F:      include/media/soc_camera.h
15100 F:      drivers/staging/media/soc_camera/
15101
15102 SOCIONEXT SYNQUACER I2C DRIVER
15103 M:      Ard Biesheuvel <ard.biesheuvel@linaro.org>
15104 L:      linux-i2c@vger.kernel.org
15105 S:      Maintained
15106 F:      drivers/i2c/busses/i2c-synquacer.c
15107 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
15108
15109 SOCIONEXT UNIPHIER SOUND DRIVER
15110 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15111 S:      Orphan
15112 F:      sound/soc/uniphier/
15113
15114 SOEKRIS NET48XX LED SUPPORT
15115 M:      Chris Boot <bootc@bootc.net>
15116 S:      Maintained
15117 F:      drivers/leds/leds-net48xx.c
15118
15119 SOFT-IWARP DRIVER (siw)
15120 M:      Bernard Metzler <bmt@zurich.ibm.com>
15121 L:      linux-rdma@vger.kernel.org
15122 S:      Supported
15123 F:      drivers/infiniband/sw/siw/
15124 F:      include/uapi/rdma/siw-abi.h
15125
15126 SOFT-ROCE DRIVER (rxe)
15127 M:      Moni Shoua <monis@mellanox.com>
15128 L:      linux-rdma@vger.kernel.org
15129 S:      Supported
15130 W:      https://github.com/SoftRoCE/rxe-dev/wiki/rxe-dev:-Home
15131 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15132 F:      drivers/infiniband/sw/rxe/
15133 F:      include/uapi/rdma/rdma_user_rxe.h
15134
15135 SOFTLOGIC 6x10 MPEG CODEC
15136 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
15137 M:      Anton Sviridenko <anton@corp.bluecherry.net>
15138 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
15139 M:      Andrey Utkin <andrey_utkin@fastmail.com>
15140 M:      Ismael Luceno <ismael@iodev.co.uk>
15141 L:      linux-media@vger.kernel.org
15142 S:      Supported
15143 F:      drivers/media/pci/solo6x10/
15144
15145 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
15146 M:      James Morse <james.morse@arm.com>
15147 L:      linux-arm-kernel@lists.infradead.org
15148 S:      Maintained
15149 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
15150 F:      drivers/firmware/arm_sdei.c
15151 F:      include/linux/arm_sdei.h
15152 F:      include/uapi/linux/arm_sdei.h
15153
15154 SOFTWARE RAID (Multiple Disks) SUPPORT
15155 M:      Song Liu <song@kernel.org>
15156 L:      linux-raid@vger.kernel.org
15157 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
15158 S:      Supported
15159 F:      drivers/md/Makefile
15160 F:      drivers/md/Kconfig
15161 F:      drivers/md/md*
15162 F:      drivers/md/raid*
15163 F:      include/linux/raid/
15164 F:      include/uapi/linux/raid/
15165
15166 SOCIONEXT (SNI) AVE NETWORK DRIVER
15167 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15168 L:      netdev@vger.kernel.org
15169 S:      Maintained
15170 F:      drivers/net/ethernet/socionext/sni_ave.c
15171 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt
15172
15173 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
15174 M:      Jassi Brar <jaswinder.singh@linaro.org>
15175 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15176 L:      netdev@vger.kernel.org
15177 S:      Maintained
15178 F:      drivers/net/ethernet/socionext/netsec.c
15179 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
15180
15181 SOCIONEXT (SNI) Synquacer SPI DRIVER
15182 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
15183 M:      Jassi Brar <jaswinder.singh@linaro.org>
15184 L:      linux-spi@vger.kernel.org
15185 S:      Maintained
15186 F:      drivers/spi/spi-synquacer.c
15187 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
15188
15189 SOLIDRUN CLEARFOG SUPPORT
15190 M:      Russell King <linux@armlinux.org.uk>
15191 S:      Maintained
15192 F:      arch/arm/boot/dts/armada-388-clearfog*
15193 F:      arch/arm/boot/dts/armada-38x-solidrun-*
15194
15195 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
15196 M:      Russell King <linux@armlinux.org.uk>
15197 S:      Maintained
15198 F:      arch/arm/boot/dts/imx6*-cubox-i*
15199 F:      arch/arm/boot/dts/imx6*-hummingboard*
15200 F:      arch/arm/boot/dts/imx6*-sr-*
15201
15202 SONIC NETWORK DRIVER
15203 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
15204 L:      netdev@vger.kernel.org
15205 S:      Maintained
15206 F:      drivers/net/ethernet/natsemi/sonic.*
15207
15208 SONICS SILICON BACKPLANE DRIVER (SSB)
15209 M:      Michael Buesch <m@bues.ch>
15210 L:      linux-wireless@vger.kernel.org
15211 S:      Maintained
15212 F:      drivers/ssb/
15213 F:      include/linux/ssb/
15214
15215 SONY IMX214 SENSOR DRIVER
15216 M:      Ricardo Ribalda <ricardo.ribalda@gmail.com>
15217 L:      linux-media@vger.kernel.org
15218 T:      git git://linuxtv.org/media_tree.git
15219 S:      Maintained
15220 F:      drivers/media/i2c/imx214.c
15221 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
15222
15223 SONY IMX258 SENSOR DRIVER
15224 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15225 L:      linux-media@vger.kernel.org
15226 T:      git git://linuxtv.org/media_tree.git
15227 S:      Maintained
15228 F:      drivers/media/i2c/imx258.c
15229
15230 SONY IMX274 SENSOR DRIVER
15231 M:      Leon Luo <leonl@leopardimaging.com>
15232 L:      linux-media@vger.kernel.org
15233 T:      git git://linuxtv.org/media_tree.git
15234 S:      Maintained
15235 F:      drivers/media/i2c/imx274.c
15236 F:      Documentation/devicetree/bindings/media/i2c/imx274.txt
15237
15238 SONY IMX319 SENSOR DRIVER
15239 M:      Bingbu Cao <bingbu.cao@intel.com>
15240 L:      linux-media@vger.kernel.org
15241 T:      git git://linuxtv.org/media_tree.git
15242 S:      Maintained
15243 F:      drivers/media/i2c/imx319.c
15244
15245 SONY IMX355 SENSOR DRIVER
15246 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15247 L:      linux-media@vger.kernel.org
15248 T:      git git://linuxtv.org/media_tree.git
15249 S:      Maintained
15250 F:      drivers/media/i2c/imx355.c
15251
15252 SONY MEMORYSTICK SUBSYSTEM
15253 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15254 M:      Alex Dubov <oakad@yahoo.com>
15255 M:      Ulf Hansson <ulf.hansson@linaro.org>
15256 L:      linux-mmc@vger.kernel.org
15257 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
15258 S:      Maintained
15259 F:      drivers/memstick/
15260 F:      include/linux/memstick.h
15261
15262 SONY VAIO CONTROL DEVICE DRIVER
15263 M:      Mattia Dongili <malattia@linux.it>
15264 L:      platform-driver-x86@vger.kernel.org
15265 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
15266 S:      Maintained
15267 F:      Documentation/admin-guide/laptops/sony-laptop.rst
15268 F:      drivers/char/sonypi.c
15269 F:      drivers/platform/x86/sony-laptop.c
15270 F:      include/linux/sony-laptop.h
15271
15272 SOUND
15273 M:      Jaroslav Kysela <perex@perex.cz>
15274 M:      Takashi Iwai <tiwai@suse.com>
15275 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15276 W:      http://www.alsa-project.org/
15277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15278 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
15279 S:      Maintained
15280 F:      Documentation/sound/
15281 F:      include/sound/
15282 F:      include/uapi/sound/
15283 F:      sound/
15284
15285 SOUND - COMPRESSED AUDIO
15286 M:      Vinod Koul <vkoul@kernel.org>
15287 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15288 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15289 S:      Supported
15290 F:      Documentation/sound/designs/compress-offload.rst
15291 F:      include/sound/compress_driver.h
15292 F:      include/uapi/sound/compress_*
15293 F:      sound/core/compress_offload.c
15294 F:      sound/soc/soc-compress.c
15295
15296 SOUND - DMAENGINE HELPERS
15297 M:      Lars-Peter Clausen <lars@metafoo.de>
15298 S:      Supported
15299 F:      include/sound/dmaengine_pcm.h
15300 F:      sound/core/pcm_dmaengine.c
15301 F:      sound/soc/soc-generic-dmaengine-pcm.c
15302
15303 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
15304 M:      Liam Girdwood <lgirdwood@gmail.com>
15305 M:      Mark Brown <broonie@kernel.org>
15306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
15307 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15308 W:      http://alsa-project.org/main/index.php/ASoC
15309 S:      Supported
15310 F:      Documentation/devicetree/bindings/sound/
15311 F:      Documentation/sound/soc/
15312 F:      sound/soc/
15313 F:      include/dt-bindings/sound/
15314 F:      include/sound/soc*
15315
15316 SOUNDWIRE SUBSYSTEM
15317 M:      Vinod Koul <vkoul@kernel.org>
15318 M:      Sanyog Kale <sanyog.r.kale@intel.com>
15319 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
15320 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15321 S:      Supported
15322 F:      Documentation/driver-api/soundwire/
15323 F:      drivers/soundwire/
15324 F:      include/linux/soundwire/
15325
15326 SP2 MEDIA DRIVER
15327 M:      Olli Salonen <olli.salonen@iki.fi>
15328 L:      linux-media@vger.kernel.org
15329 W:      https://linuxtv.org
15330 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15331 S:      Maintained
15332 F:      drivers/media/dvb-frontends/sp2*
15333
15334 SPARC + UltraSPARC (sparc/sparc64)
15335 M:      "David S. Miller" <davem@davemloft.net>
15336 L:      sparclinux@vger.kernel.org
15337 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
15338 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
15339 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
15340 S:      Maintained
15341 F:      arch/sparc/
15342 F:      drivers/sbus/
15343
15344 SPARC SERIAL DRIVERS
15345 M:      "David S. Miller" <davem@davemloft.net>
15346 L:      sparclinux@vger.kernel.org
15347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
15348 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
15349 S:      Maintained
15350 F:      include/linux/sunserialcore.h
15351 F:      drivers/tty/serial/suncore.c
15352 F:      drivers/tty/serial/sunhv.c
15353 F:      drivers/tty/serial/sunsab.c
15354 F:      drivers/tty/serial/sunsab.h
15355 F:      drivers/tty/serial/sunsu.c
15356 F:      drivers/tty/serial/sunzilog.c
15357 F:      drivers/tty/serial/sunzilog.h
15358 F:      drivers/tty/vcc.c
15359
15360 SPARSE CHECKER
15361 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
15362 L:      linux-sparse@vger.kernel.org
15363 W:      https://sparse.wiki.kernel.org/
15364 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
15365 S:      Maintained
15366 F:      include/linux/compiler.h
15367
15368 SPEAR CLOCK FRAMEWORK SUPPORT
15369 M:      Viresh Kumar <vireshk@kernel.org>
15370 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15371 W:      http://www.st.com/spear
15372 S:      Maintained
15373 F:      drivers/clk/spear/
15374
15375 SPEAR PLATFORM SUPPORT
15376 M:      Viresh Kumar <vireshk@kernel.org>
15377 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
15378 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15379 W:      http://www.st.com/spear
15380 S:      Maintained
15381 F:      arch/arm/boot/dts/spear*
15382 F:      arch/arm/mach-spear/
15383
15384 SPI NOR SUBSYSTEM
15385 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
15386 L:      linux-mtd@lists.infradead.org
15387 W:      http://www.linux-mtd.infradead.org/
15388 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
15389 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
15390 S:      Maintained
15391 F:      drivers/mtd/spi-nor/
15392 F:      include/linux/mtd/spi-nor.h
15393
15394 SPI SUBSYSTEM
15395 M:      Mark Brown <broonie@kernel.org>
15396 L:      linux-spi@vger.kernel.org
15397 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
15398 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
15399 S:      Maintained
15400 F:      Documentation/devicetree/bindings/spi/
15401 F:      Documentation/spi/
15402 F:      drivers/spi/
15403 F:      include/linux/spi/
15404 F:      include/uapi/linux/spi/
15405 F:      tools/spi/
15406
15407 SPIDERNET NETWORK DRIVER for CELL
15408 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
15409 L:      netdev@vger.kernel.org
15410 S:      Supported
15411 F:      Documentation/networking/device_drivers/toshiba/spider_net.txt
15412 F:      drivers/net/ethernet/toshiba/spider_net*
15413
15414 SPMI SUBSYSTEM
15415 R:      Stephen Boyd <sboyd@kernel.org>
15416 L:      linux-arm-msm@vger.kernel.org
15417 F:      Documentation/devicetree/bindings/spmi/
15418 F:      drivers/spmi/
15419 F:      include/dt-bindings/spmi/spmi.h
15420 F:      include/linux/spmi.h
15421 F:      include/trace/events/spmi.h
15422
15423 SPU FILE SYSTEM
15424 M:      Jeremy Kerr <jk@ozlabs.org>
15425 L:      linuxppc-dev@lists.ozlabs.org
15426 W:      http://www.ibm.com/developerworks/power/cell/
15427 S:      Supported
15428 F:      Documentation/filesystems/spufs.txt
15429 F:      arch/powerpc/platforms/cell/spufs/
15430
15431 SQUASHFS FILE SYSTEM
15432 M:      Phillip Lougher <phillip@squashfs.org.uk>
15433 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
15434 W:      http://squashfs.org.uk
15435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
15436 S:      Maintained
15437 F:      Documentation/filesystems/squashfs.txt
15438 F:      fs/squashfs/
15439
15440 SRM (Alpha) environment access
15441 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
15442 S:      Maintained
15443 F:      arch/alpha/kernel/srm_env.c
15444
15445 ST LSM6DSx IMU IIO DRIVER
15446 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
15447 L:      linux-iio@vger.kernel.org
15448 W:      http://www.st.com/
15449 S:      Maintained
15450 F:      drivers/iio/imu/st_lsm6dsx/
15451 F:      Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
15452
15453 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
15454 M:      Mickael Guene <mickael.guene@st.com>
15455 L:      linux-media@vger.kernel.org
15456 T:      git git://linuxtv.org/media_tree.git
15457 S:      Maintained
15458 F:      drivers/media/i2c/st-mipid02.c
15459 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
15460
15461 ST STM32 I2C/SMBUS DRIVER
15462 M:      Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
15463 L:      linux-i2c@vger.kernel.org
15464 S:      Maintained
15465 F:      drivers/i2c/busses/i2c-stm32*
15466
15467 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
15468 M:      Song Qiang <songqiang1304521@gmail.com>
15469 L:      linux-iio@vger.kernel.org
15470 S:      Maintained
15471 F:      drivers/iio/proximity/vl53l0x-i2c.c
15472 F:      Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
15473
15474 STABLE BRANCH
15475 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15476 M:      Sasha Levin <sashal@kernel.org>
15477 L:      stable@vger.kernel.org
15478 S:      Supported
15479 F:      Documentation/process/stable-kernel-rules.rst
15480
15481 STAGING - COMEDI
15482 M:      Ian Abbott <abbotti@mev.co.uk>
15483 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
15484 S:      Odd Fixes
15485 F:      drivers/staging/comedi/
15486
15487 STAGING - FIELDBUS SUBSYSTEM
15488 M:      Sven Van Asbroeck <TheSven73@gmail.com>
15489 S:      Maintained
15490 F:      drivers/staging/fieldbus/*
15491 F:      drivers/staging/fieldbus/Documentation/
15492
15493 STAGING - HMS ANYBUS-S BUS
15494 M:      Sven Van Asbroeck <TheSven73@gmail.com>
15495 S:      Maintained
15496 F:      drivers/staging/fieldbus/anybuss/
15497
15498 STAGING - INDUSTRIAL IO
15499 M:      Jonathan Cameron <jic23@kernel.org>
15500 L:      linux-iio@vger.kernel.org
15501 S:      Odd Fixes
15502 F:      Documentation/devicetree/bindings/staging/iio/
15503 F:      drivers/staging/iio/
15504
15505 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
15506 M:      Marc Dietrich <marvin24@gmx.de>
15507 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
15508 L:      linux-tegra@vger.kernel.org
15509 S:      Maintained
15510 F:      drivers/staging/nvec/
15511
15512 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
15513 M:      Jens Frederich <jfrederich@gmail.com>
15514 M:      Daniel Drake <dsd@laptop.org>
15515 M:      Jon Nettleton <jon.nettleton@gmail.com>
15516 W:      http://wiki.laptop.org/go/DCON
15517 S:      Maintained
15518 F:      drivers/staging/olpc_dcon/
15519
15520 STAGING - REALTEK RTL8712U DRIVERS
15521 M:      Larry Finger <Larry.Finger@lwfinger.net>
15522 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
15523 S:      Odd Fixes
15524 F:      drivers/staging/rtl8712/
15525
15526 STAGING - REALTEK RTL8188EU DRIVERS
15527 M:      Larry Finger <Larry.Finger@lwfinger.net>
15528 S:      Odd Fixes
15529 F:      drivers/staging/rtl8188eu/
15530
15531 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
15532 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15533 M:      Teddy Wang <teddy.wang@siliconmotion.com>
15534 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15535 L:      linux-fbdev@vger.kernel.org
15536 S:      Maintained
15537 F:      drivers/staging/sm750fb/
15538
15539 STAGING - SPEAKUP CONSOLE SPEECH DRIVER
15540 M:      William Hubbs <w.d.hubbs@gmail.com>
15541 M:      Chris Brannon <chris@the-brannons.com>
15542 M:      Kirk Reiser <kirk@reisers.ca>
15543 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
15544 L:      speakup@linux-speakup.org
15545 W:      http://www.linux-speakup.org/
15546 S:      Odd Fixes
15547 F:      drivers/staging/speakup/
15548
15549 STAGING - VIA VT665X DRIVERS
15550 M:      Forest Bond <forest@alittletooquiet.net>
15551 S:      Odd Fixes
15552 F:      drivers/staging/vt665?/
15553
15554 STAGING - WILC1000 WIFI DRIVER
15555 M:      Adham Abozaeid <adham.abozaeid@microchip.com>
15556 M:      Ajay Singh <ajay.kathat@microchip.com>
15557 L:      linux-wireless@vger.kernel.org
15558 S:      Supported
15559 F:      drivers/staging/wilc1000/
15560
15561 STAGING SUBSYSTEM
15562 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15563 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
15564 L:      devel@driverdev.osuosl.org
15565 S:      Supported
15566 F:      drivers/staging/
15567
15568 STARFIRE/DURALAN NETWORK DRIVER
15569 M:      Ion Badulescu <ionut@badula.org>
15570 S:      Odd Fixes
15571 F:      drivers/net/ethernet/adaptec/starfire*
15572
15573 STEC S1220 SKD DRIVER
15574 M:      Damien Le Moal <Damien.LeMoal@wdc.com>
15575 L:      linux-block@vger.kernel.org
15576 S:      Maintained
15577 F:      drivers/block/skd*[ch]
15578
15579 STI AUDIO (ASoC) DRIVERS
15580 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
15581 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15582 S:      Maintained
15583 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
15584 F:      sound/soc/sti/
15585
15586 STI CEC DRIVER
15587 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
15588 S:      Maintained
15589 F:      drivers/media/platform/sti/cec/
15590 F:      Documentation/devicetree/bindings/media/stih-cec.txt
15591
15592 STK1160 USB VIDEO CAPTURE DRIVER
15593 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
15594 L:      linux-media@vger.kernel.org
15595 T:      git git://linuxtv.org/media_tree.git
15596 S:      Maintained
15597 F:      drivers/media/usb/stk1160/
15598
15599 STM32 AUDIO (ASoC) DRIVERS
15600 M:      Olivier Moysan <olivier.moysan@st.com>
15601 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
15602 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15603 S:      Maintained
15604 F:      Documentation/devicetree/bindings/sound/st,stm32-*.txt
15605 F:      sound/soc/stm/
15606
15607 STM32 TIMER/LPTIMER DRIVERS
15608 M:      Fabrice Gasnier <fabrice.gasnier@st.com>
15609 S:      Maintained
15610 F:      drivers/*/stm32-*timer*
15611 F:      drivers/pwm/pwm-stm32*
15612 F:      include/linux/*/stm32-*tim*
15613 F:      Documentation/ABI/testing/*timer-stm32
15614 F:      Documentation/devicetree/bindings/*/stm32-*timer*
15615 F:      Documentation/devicetree/bindings/pwm/pwm-stm32*
15616
15617 STMMAC ETHERNET DRIVER
15618 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
15619 M:      Alexandre Torgue <alexandre.torgue@st.com>
15620 M:      Jose Abreu <joabreu@synopsys.com>
15621 L:      netdev@vger.kernel.org
15622 W:      http://www.stlinux.com
15623 S:      Supported
15624 F:      drivers/net/ethernet/stmicro/stmmac/
15625
15626 SUN3/3X
15627 M:      Sam Creasey <sammy@sammy.net>
15628 W:      http://sammy.net/sun3/
15629 S:      Maintained
15630 F:      arch/m68k/kernel/*sun3*
15631 F:      arch/m68k/sun3*/
15632 F:      arch/m68k/include/asm/sun3*
15633 F:      drivers/net/ethernet/i825xx/sun3*
15634
15635 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
15636 M:      Hans de Goede <hdegoede@redhat.com>
15637 L:      linux-input@vger.kernel.org
15638 S:      Maintained
15639 F:      Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
15640 F:      drivers/input/keyboard/sun4i-lradc-keys.c
15641
15642 SUNDANCE NETWORK DRIVER
15643 M:      Denis Kirjanov <kda@linux-powerpc.org>
15644 L:      netdev@vger.kernel.org
15645 S:      Maintained
15646 F:      drivers/net/ethernet/dlink/sundance.c
15647
15648 SUPERH
15649 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
15650 M:      Rich Felker <dalias@libc.org>
15651 L:      linux-sh@vger.kernel.org
15652 Q:      http://patchwork.kernel.org/project/linux-sh/list/
15653 S:      Maintained
15654 F:      Documentation/sh/
15655 F:      arch/sh/
15656 F:      drivers/sh/
15657
15658 SUSPEND TO RAM
15659 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
15660 M:      Len Brown <len.brown@intel.com>
15661 M:      Pavel Machek <pavel@ucw.cz>
15662 L:      linux-pm@vger.kernel.org
15663 B:      https://bugzilla.kernel.org
15664 S:      Supported
15665 F:      Documentation/power/
15666 F:      arch/x86/kernel/acpi/
15667 F:      drivers/base/power/
15668 F:      kernel/power/
15669 F:      include/linux/suspend.h
15670 F:      include/linux/freezer.h
15671 F:      include/linux/pm.h
15672
15673 SVGA HANDLING
15674 M:      Martin Mares <mj@ucw.cz>
15675 L:      linux-video@atrey.karlin.mff.cuni.cz
15676 S:      Maintained
15677 F:      Documentation/admin-guide/svga.rst
15678 F:      arch/x86/boot/video*
15679
15680 SWIOTLB SUBSYSTEM
15681 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
15682 L:      iommu@lists.linux-foundation.org
15683 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
15684 S:      Supported
15685 F:      kernel/dma/swiotlb.c
15686 F:      arch/*/kernel/pci-swiotlb.c
15687 F:      include/linux/swiotlb.h
15688
15689 SWITCHDEV
15690 M:      Jiri Pirko <jiri@resnulli.us>
15691 M:      Ivan Vecera <ivecera@redhat.com>
15692 L:      netdev@vger.kernel.org
15693 S:      Supported
15694 F:      net/switchdev/
15695 F:      include/net/switchdev.h
15696
15697 SY8106A REGULATOR DRIVER
15698 M:      Icenowy Zheng <icenowy@aosc.io>
15699 S:      Maintained
15700 F:      drivers/regulator/sy8106a-regulator.c
15701 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
15702
15703 SYNC FILE FRAMEWORK
15704 M:      Sumit Semwal <sumit.semwal@linaro.org>
15705 R:      Gustavo Padovan <gustavo@padovan.org>
15706 S:      Maintained
15707 L:      linux-media@vger.kernel.org
15708 L:      dri-devel@lists.freedesktop.org
15709 F:      drivers/dma-buf/sync_*
15710 F:      drivers/dma-buf/dma-fence*
15711 F:      drivers/dma-buf/sw_sync.c
15712 F:      include/linux/sync_file.h
15713 F:      include/uapi/linux/sync_file.h
15714 F:      Documentation/driver-api/sync_file.rst
15715 T:      git git://anongit.freedesktop.org/drm/drm-misc
15716
15717 SYNOPSYS ARC ARCHITECTURE
15718 M:      Vineet Gupta <vgupta@synopsys.com>
15719 L:      linux-snps-arc@lists.infradead.org
15720 S:      Supported
15721 F:      arch/arc/
15722 F:      Documentation/devicetree/bindings/arc/*
15723 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
15724 F:      drivers/clocksource/arc_timer.c
15725 F:      drivers/tty/serial/arc_uart.c
15726 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
15727
15728 SYNOPSYS ARC HSDK SDP pll clock driver
15729 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15730 S:      Supported
15731 F:      drivers/clk/clk-hsdk-pll.c
15732 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
15733
15734 SYNOPSYS ARC SDP clock driver
15735 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15736 S:      Supported
15737 F:      drivers/clk/axs10x/*
15738 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
15739
15740 SYNOPSYS ARC SDP platform support
15741 M:      Alexey Brodkin <abrodkin@synopsys.com>
15742 S:      Supported
15743 F:      arch/arc/plat-axs10x
15744 F:      arch/arc/boot/dts/ax*
15745 F:      Documentation/devicetree/bindings/arc/axs10*
15746
15747 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
15748 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15749 S:      Supported
15750 F:      drivers/reset/reset-axs10x.c
15751 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
15752
15753 SYNOPSYS CREG GPIO DRIVER
15754 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15755 S:      Maintained
15756 F:      drivers/gpio/gpio-creg-snps.c
15757 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
15758
15759 SYNOPSYS DESIGNWARE 8250 UART DRIVER
15760 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
15761 S:      Maintained
15762 F:      drivers/tty/serial/8250/8250_dw.c
15763
15764 SYNOPSYS DESIGNWARE APB GPIO DRIVER
15765 M:      Hoan Tran <hoan@os.amperecomputing.com>
15766 L:      linux-gpio@vger.kernel.org
15767 S:      Maintained
15768 F:      drivers/gpio/gpio-dwapb.c
15769 F:      Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
15770
15771 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
15772 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15773 S:      Maintained
15774 F:      drivers/dma/dw-axi-dmac/
15775 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
15776
15777 SYNOPSYS DESIGNWARE DMAC DRIVER
15778 M:      Viresh Kumar <vireshk@kernel.org>
15779 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
15780 S:      Maintained
15781 F:      Documentation/devicetree/bindings/dma/snps-dma.txt
15782 F:      drivers/dma/dw/
15783 F:      include/dt-bindings/dma/dw-dmac.h
15784 F:      include/linux/dma/dw.h
15785 F:      include/linux/platform_data/dma-dw.h
15786
15787 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
15788 M:      Jose Abreu <Jose.Abreu@synopsys.com>
15789 L:      netdev@vger.kernel.org
15790 S:      Supported
15791 F:      drivers/net/ethernet/synopsys/
15792
15793 SYNOPSYS DESIGNWARE I2C DRIVER
15794 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
15795 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
15796 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
15797 L:      linux-i2c@vger.kernel.org
15798 S:      Maintained
15799 F:      drivers/i2c/busses/i2c-designware-*
15800 F:      include/linux/platform_data/i2c-designware.h
15801
15802 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
15803 M:      Jaehoon Chung <jh80.chung@samsung.com>
15804 L:      linux-mmc@vger.kernel.org
15805 S:      Maintained
15806 F:      drivers/mmc/host/dw_mmc*
15807
15808 SYNOPSYS HSDK RESET CONTROLLER DRIVER
15809 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15810 S:      Supported
15811 F:      drivers/reset/reset-hsdk.c
15812 F:      include/dt-bindings/reset/snps,hsdk-reset.h
15813 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
15814
15815 SYSTEM CONFIGURATION (SYSCON)
15816 M:      Lee Jones <lee.jones@linaro.org>
15817 M:      Arnd Bergmann <arnd@arndb.de>
15818 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
15819 S:      Supported
15820 F:      drivers/mfd/syscon.c
15821
15822 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
15823 M:      Sudeep Holla <sudeep.holla@arm.com>
15824 L:      linux-arm-kernel@lists.infradead.org
15825 S:      Maintained
15826 F:      Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
15827 F:      drivers/clk/clk-sc[mp]i.c
15828 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
15829 F:      drivers/firmware/arm_scpi.c
15830 F:      drivers/firmware/arm_scmi/
15831 F:      drivers/reset/reset-scmi.c
15832 F:      include/linux/sc[mp]i_protocol.h
15833
15834 SYSTEM RESET/SHUTDOWN DRIVERS
15835 M:      Sebastian Reichel <sre@kernel.org>
15836 L:      linux-pm@vger.kernel.org
15837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
15838 S:      Maintained
15839 F:      Documentation/devicetree/bindings/power/reset/
15840 F:      drivers/power/reset/
15841
15842 SYSTEM TRACE MODULE CLASS
15843 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
15844 S:      Maintained
15845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
15846 F:      Documentation/trace/stm.rst
15847 F:      drivers/hwtracing/stm/
15848 F:      include/linux/stm.h
15849 F:      include/uapi/linux/stm.h
15850
15851 SYSV FILESYSTEM
15852 M:      Christoph Hellwig <hch@infradead.org>
15853 S:      Maintained
15854 F:      Documentation/filesystems/sysv-fs.txt
15855 F:      fs/sysv/
15856 F:      include/linux/sysv_fs.h
15857
15858 TASKSTATS STATISTICS INTERFACE
15859 M:      Balbir Singh <bsingharora@gmail.com>
15860 S:      Maintained
15861 F:      Documentation/accounting/taskstats*
15862 F:      include/linux/taskstats*
15863 F:      kernel/taskstats.c
15864
15865 TC subsystem
15866 M:      Jamal Hadi Salim <jhs@mojatatu.com>
15867 M:      Cong Wang <xiyou.wangcong@gmail.com>
15868 M:      Jiri Pirko <jiri@resnulli.us>
15869 L:      netdev@vger.kernel.org
15870 S:      Maintained
15871 F:      include/net/pkt_cls.h
15872 F:      include/net/pkt_sched.h
15873 F:      include/net/tc_act/
15874 F:      include/uapi/linux/pkt_cls.h
15875 F:      include/uapi/linux/pkt_sched.h
15876 F:      include/uapi/linux/tc_act/
15877 F:      include/uapi/linux/tc_ematch/
15878 F:      net/sched/
15879
15880 TC90522 MEDIA DRIVER
15881 M:      Akihiro Tsukada <tskd08@gmail.com>
15882 L:      linux-media@vger.kernel.org
15883 S:      Odd Fixes
15884 F:      drivers/media/dvb-frontends/tc90522*
15885
15886 TCP LOW PRIORITY MODULE
15887 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
15888 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
15889 W:      http://tcp-lp-mod.sourceforge.net/
15890 S:      Maintained
15891 F:      net/ipv4/tcp_lp.c
15892
15893 TDA10071 MEDIA DRIVER
15894 M:      Antti Palosaari <crope@iki.fi>
15895 L:      linux-media@vger.kernel.org
15896 W:      https://linuxtv.org
15897 W:      http://palosaari.fi/linux/
15898 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15899 T:      git git://linuxtv.org/anttip/media_tree.git
15900 S:      Maintained
15901 F:      drivers/media/dvb-frontends/tda10071*
15902
15903 TDA18212 MEDIA DRIVER
15904 M:      Antti Palosaari <crope@iki.fi>
15905 L:      linux-media@vger.kernel.org
15906 W:      https://linuxtv.org
15907 W:      http://palosaari.fi/linux/
15908 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15909 T:      git git://linuxtv.org/anttip/media_tree.git
15910 S:      Maintained
15911 F:      drivers/media/tuners/tda18212*
15912
15913 TDA18218 MEDIA DRIVER
15914 M:      Antti Palosaari <crope@iki.fi>
15915 L:      linux-media@vger.kernel.org
15916 W:      https://linuxtv.org
15917 W:      http://palosaari.fi/linux/
15918 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15919 T:      git git://linuxtv.org/anttip/media_tree.git
15920 S:      Maintained
15921 F:      drivers/media/tuners/tda18218*
15922
15923 TDA18250 MEDIA DRIVER
15924 M:      Olli Salonen <olli.salonen@iki.fi>
15925 L:      linux-media@vger.kernel.org
15926 W:      https://linuxtv.org
15927 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15928 T:      git git://linuxtv.org/media_tree.git
15929 S:      Maintained
15930 F:      drivers/media/tuners/tda18250*
15931
15932 TDA18271 MEDIA DRIVER
15933 M:      Michael Krufky <mkrufky@linuxtv.org>
15934 L:      linux-media@vger.kernel.org
15935 W:      https://linuxtv.org
15936 W:      http://github.com/mkrufky
15937 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15938 T:      git git://linuxtv.org/mkrufky/tuners.git
15939 S:      Maintained
15940 F:      drivers/media/tuners/tda18271*
15941
15942 TDA1997x MEDIA DRIVER
15943 M:      Tim Harvey <tharvey@gateworks.com>
15944 L:      linux-media@vger.kernel.org
15945 W:      https://linuxtv.org
15946 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15947 S:      Maintained
15948 F:      drivers/media/i2c/tda1997x.*
15949
15950 TDA827x MEDIA DRIVER
15951 M:      Michael Krufky <mkrufky@linuxtv.org>
15952 L:      linux-media@vger.kernel.org
15953 W:      https://linuxtv.org
15954 W:      http://github.com/mkrufky
15955 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15956 T:      git git://linuxtv.org/mkrufky/tuners.git
15957 S:      Maintained
15958 F:      drivers/media/tuners/tda8290.*
15959
15960 TDA8290 MEDIA DRIVER
15961 M:      Michael Krufky <mkrufky@linuxtv.org>
15962 L:      linux-media@vger.kernel.org
15963 W:      https://linuxtv.org
15964 W:      http://github.com/mkrufky
15965 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15966 T:      git git://linuxtv.org/mkrufky/tuners.git
15967 S:      Maintained
15968 F:      drivers/media/tuners/tda8290.*
15969
15970 TDA9840 MEDIA DRIVER
15971 M:      Hans Verkuil <hverkuil@xs4all.nl>
15972 L:      linux-media@vger.kernel.org
15973 T:      git git://linuxtv.org/media_tree.git
15974 W:      https://linuxtv.org
15975 S:      Maintained
15976 F:      drivers/media/i2c/tda9840*
15977
15978 TEA5761 TUNER DRIVER
15979 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15980 L:      linux-media@vger.kernel.org
15981 W:      https://linuxtv.org
15982 T:      git git://linuxtv.org/media_tree.git
15983 S:      Odd fixes
15984 F:      drivers/media/tuners/tea5761.*
15985
15986 TEA5767 TUNER DRIVER
15987 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15988 L:      linux-media@vger.kernel.org
15989 W:      https://linuxtv.org
15990 T:      git git://linuxtv.org/media_tree.git
15991 S:      Maintained
15992 F:      drivers/media/tuners/tea5767.*
15993
15994 TEA6415C MEDIA DRIVER
15995 M:      Hans Verkuil <hverkuil@xs4all.nl>
15996 L:      linux-media@vger.kernel.org
15997 T:      git git://linuxtv.org/media_tree.git
15998 W:      https://linuxtv.org
15999 S:      Maintained
16000 F:      drivers/media/i2c/tea6415c*
16001
16002 TEA6420 MEDIA DRIVER
16003 M:      Hans Verkuil <hverkuil@xs4all.nl>
16004 L:      linux-media@vger.kernel.org
16005 T:      git git://linuxtv.org/media_tree.git
16006 W:      https://linuxtv.org
16007 S:      Maintained
16008 F:      drivers/media/i2c/tea6420*
16009
16010 TEAM DRIVER
16011 M:      Jiri Pirko <jiri@resnulli.us>
16012 L:      netdev@vger.kernel.org
16013 S:      Supported
16014 F:      drivers/net/team/
16015 F:      include/linux/if_team.h
16016 F:      include/uapi/linux/if_team.h
16017
16018 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
16019 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
16020 S:      Maintained
16021 F:      arch/x86/platform/ts5500/
16022
16023 TECHNOTREND USB IR RECEIVER
16024 M:      Sean Young <sean@mess.org>
16025 L:      linux-media@vger.kernel.org
16026 S:      Maintained
16027 F:      drivers/media/rc/ttusbir.c
16028
16029 TECHWELL TW9910 VIDEO DECODER
16030 L:      linux-media@vger.kernel.org
16031 S:      Orphan
16032 F:      drivers/media/i2c/tw9910.c
16033 F:      include/media/i2c/tw9910.h
16034
16035 TEE SUBSYSTEM
16036 M:      Jens Wiklander <jens.wiklander@linaro.org>
16037 L:      tee-dev@lists.linaro.org
16038 S:      Maintained
16039 F:      include/linux/tee_drv.h
16040 F:      include/uapi/linux/tee.h
16041 F:      drivers/tee/
16042 F:      Documentation/tee.txt
16043
16044 TEGRA ARCHITECTURE SUPPORT
16045 M:      Thierry Reding <thierry.reding@gmail.com>
16046 M:      Jonathan Hunter <jonathanh@nvidia.com>
16047 L:      linux-tegra@vger.kernel.org
16048 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
16049 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
16050 S:      Supported
16051 N:      [^a-z]tegra
16052
16053 TEGRA CLOCK DRIVER
16054 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
16055 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
16056 S:      Supported
16057 F:      drivers/clk/tegra/
16058
16059 TEGRA DMA DRIVERS
16060 M:      Laxman Dewangan <ldewangan@nvidia.com>
16061 M:      Jon Hunter <jonathanh@nvidia.com>
16062 S:      Supported
16063 F:      drivers/dma/tegra*
16064
16065 TEGRA I2C DRIVER
16066 M:      Laxman Dewangan <ldewangan@nvidia.com>
16067 R:      Dmitry Osipenko <digetx@gmail.com>
16068 S:      Supported
16069 F:      drivers/i2c/busses/i2c-tegra.c
16070
16071 TEGRA IOMMU DRIVERS
16072 M:      Thierry Reding <thierry.reding@gmail.com>
16073 L:      linux-tegra@vger.kernel.org
16074 S:      Supported
16075 F:      drivers/iommu/tegra*
16076
16077 TEGRA KBC DRIVER
16078 M:      Laxman Dewangan <ldewangan@nvidia.com>
16079 S:      Supported
16080 F:      drivers/input/keyboard/tegra-kbc.c
16081
16082 TEGRA NAND DRIVER
16083 M:      Stefan Agner <stefan@agner.ch>
16084 M:      Lucas Stach <dev@lynxeye.de>
16085 S:      Maintained
16086 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
16087 F:      drivers/mtd/nand/raw/tegra_nand.c
16088
16089 TEGRA PWM DRIVER
16090 M:      Thierry Reding <thierry.reding@gmail.com>
16091 S:      Supported
16092 F:      drivers/pwm/pwm-tegra.c
16093
16094 TEGRA SERIAL DRIVER
16095 M:      Laxman Dewangan <ldewangan@nvidia.com>
16096 S:      Supported
16097 F:      drivers/tty/serial/serial-tegra.c
16098
16099 TEGRA SPI DRIVER
16100 M:      Laxman Dewangan <ldewangan@nvidia.com>
16101 S:      Supported
16102 F:      drivers/spi/spi-tegra*
16103
16104 TEGRA XUSB PADCTL DRIVER
16105 M:      JC Kuo <jckuo@nvidia.com>
16106 S:      Supported
16107 F:      drivers/phy/tegra/xusb*
16108
16109 TEHUTI ETHERNET DRIVER
16110 M:      Andy Gospodarek <andy@greyhouse.net>
16111 L:      netdev@vger.kernel.org
16112 S:      Supported
16113 F:      drivers/net/ethernet/tehuti/*
16114
16115 Telecom Clock Driver for MCPL0010
16116 M:      Mark Gross <mark.gross@intel.com>
16117 S:      Supported
16118 F:      drivers/char/tlclk.c
16119
16120 TENSILICA XTENSA PORT (xtensa)
16121 M:      Chris Zankel <chris@zankel.net>
16122 M:      Max Filippov <jcmvbkbc@gmail.com>
16123 L:      linux-xtensa@linux-xtensa.org
16124 T:      git git://github.com/czankel/xtensa-linux.git
16125 S:      Maintained
16126 F:      arch/xtensa/
16127 F:      drivers/irqchip/irq-xtensa-*
16128
16129 Texas Instruments' System Control Interface (TISCI) Protocol Driver
16130 M:      Nishanth Menon <nm@ti.com>
16131 M:      Tero Kristo <t-kristo@ti.com>
16132 M:      Santosh Shilimkar <ssantosh@kernel.org>
16133 L:      linux-arm-kernel@lists.infradead.org
16134 S:      Maintained
16135 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
16136 F:      drivers/firmware/ti_sci*
16137 F:      include/linux/soc/ti/ti_sci_protocol.h
16138 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
16139 F:      drivers/soc/ti/ti_sci_pm_domains.c
16140 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
16141 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.txt
16142 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.txt
16143 F:      drivers/clk/keystone/sci-clk.c
16144 F:      drivers/reset/reset-ti-sci.c
16145 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt
16146 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt
16147 F:      drivers/irqchip/irq-ti-sci-intr.c
16148 F:      drivers/irqchip/irq-ti-sci-inta.c
16149 F:      include/linux/soc/ti/ti_sci_inta_msi.h
16150 F:      drivers/soc/ti/ti_sci_inta_msi.c
16151
16152 Texas Instruments ASoC drivers
16153 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
16154 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16155 S:      Maintained
16156 F:      sound/soc/ti/
16157
16158 Texas Instruments' DAC7612 DAC Driver
16159 M:      Ricardo Ribalda <ricardo@ribalda.com>
16160 L:      linux-iio@vger.kernel.org
16161 S:      Supported
16162 F:      drivers/iio/dac/ti-dac7612.c
16163 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
16164
16165 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
16166 M:      Hans Verkuil <hverkuil@xs4all.nl>
16167 L:      linux-media@vger.kernel.org
16168 T:      git git://linuxtv.org/media_tree.git
16169 W:      https://linuxtv.org
16170 S:      Maintained
16171 F:      drivers/media/radio/radio-raremono.c
16172
16173 THERMAL
16174 M:      Zhang Rui <rui.zhang@intel.com>
16175 M:      Eduardo Valentin <edubezval@gmail.com>
16176 R:      Daniel Lezcano <daniel.lezcano@linaro.org>
16177 R:      Amit Kucheria <amit.kucheria@verdurent.com>
16178 L:      linux-pm@vger.kernel.org
16179 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git
16180 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal.git
16181 Q:      https://patchwork.kernel.org/project/linux-pm/list/
16182 S:      Supported
16183 F:      drivers/thermal/
16184 F:      include/linux/thermal.h
16185 F:      include/uapi/linux/thermal.h
16186 F:      include/linux/cpu_cooling.h
16187 F:      Documentation/devicetree/bindings/thermal/
16188
16189 THERMAL/CPU_COOLING
16190 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
16191 M:      Viresh Kumar <viresh.kumar@linaro.org>
16192 M:      Javi Merino <javi.merino@kernel.org>
16193 L:      linux-pm@vger.kernel.org
16194 S:      Supported
16195 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
16196 F:      drivers/thermal/cpu_cooling.c
16197 F:      include/linux/cpu_cooling.h
16198
16199 THINKPAD ACPI EXTRAS DRIVER
16200 M:      Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
16201 L:      ibm-acpi-devel@lists.sourceforge.net
16202 L:      platform-driver-x86@vger.kernel.org
16203 W:      http://ibm-acpi.sourceforge.net
16204 W:      http://thinkwiki.org/wiki/Ibm-acpi
16205 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
16206 S:      Maintained
16207 F:      drivers/platform/x86/thinkpad_acpi.c
16208
16209 THUNDERBOLT DRIVER
16210 M:      Andreas Noever <andreas.noever@gmail.com>
16211 M:      Michael Jamet <michael.jamet@intel.com>
16212 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16213 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
16214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
16215 S:      Maintained
16216 F:      Documentation/admin-guide/thunderbolt.rst
16217 F:      drivers/thunderbolt/
16218 F:      include/linux/thunderbolt.h
16219
16220 THUNDERBOLT NETWORK DRIVER
16221 M:      Michael Jamet <michael.jamet@intel.com>
16222 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16223 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
16224 L:      netdev@vger.kernel.org
16225 S:      Maintained
16226 F:      drivers/net/thunderbolt.c
16227
16228 THUNDERX GPIO DRIVER
16229 M:      David Daney <david.daney@cavium.com>
16230 S:      Maintained
16231 F:      drivers/gpio/gpio-thunderx.c
16232
16233 TI AM437X VPFE DRIVER
16234 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16235 L:      linux-media@vger.kernel.org
16236 W:      https://linuxtv.org
16237 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16238 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16239 S:      Maintained
16240 F:      drivers/media/platform/am437x/
16241
16242 TI BANDGAP AND THERMAL DRIVER
16243 M:      Eduardo Valentin <edubezval@gmail.com>
16244 M:      Keerthy <j-keerthy@ti.com>
16245 L:      linux-pm@vger.kernel.org
16246 L:      linux-omap@vger.kernel.org
16247 S:      Maintained
16248 F:      drivers/thermal/ti-soc-thermal/
16249
16250 TI BQ27XXX POWER SUPPLY DRIVER
16251 R:      Andrew F. Davis <afd@ti.com>
16252 F:      include/linux/power/bq27xxx_battery.h
16253 F:      drivers/power/supply/bq27xxx_battery.c
16254 F:      drivers/power/supply/bq27xxx_battery_i2c.c
16255
16256 TI CDCE706 CLOCK DRIVER
16257 M:      Max Filippov <jcmvbkbc@gmail.com>
16258 S:      Maintained
16259 F:      drivers/clk/clk-cdce706.c
16260
16261 TI CLOCK DRIVER
16262 M:      Tero Kristo <t-kristo@ti.com>
16263 L:      linux-omap@vger.kernel.org
16264 S:      Maintained
16265 F:      drivers/clk/ti/
16266 F:      include/linux/clk/ti.h
16267
16268 TI DAVINCI MACHINE SUPPORT
16269 M:      Sekhar Nori <nsekhar@ti.com>
16270 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
16271 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16272 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
16273 S:      Supported
16274 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
16275 F:      arch/arm/mach-davinci/
16276 F:      drivers/i2c/busses/i2c-davinci.c
16277 F:      arch/arm/boot/dts/da850*
16278
16279 TI DAVINCI SERIES CLOCK DRIVER
16280 M:      David Lechner <david@lechnology.com>
16281 R:      Sekhar Nori <nsekhar@ti.com>
16282 S:      Maintained
16283 F:      Documentation/devicetree/bindings/clock/ti/davinci/
16284 F:      drivers/clk/davinci/
16285
16286 TI DAVINCI SERIES GPIO DRIVER
16287 M:      Keerthy <j-keerthy@ti.com>
16288 L:      linux-gpio@vger.kernel.org
16289 S:      Maintained
16290 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.txt
16291 F:      drivers/gpio/gpio-davinci.c
16292
16293 TI DAVINCI SERIES MEDIA DRIVER
16294 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16295 L:      linux-media@vger.kernel.org
16296 W:      https://linuxtv.org
16297 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16298 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16299 S:      Maintained
16300 F:      drivers/media/platform/davinci/
16301 F:      include/media/davinci/
16302
16303 TI ETHERNET SWITCH DRIVER (CPSW)
16304 R:      Grygorii Strashko <grygorii.strashko@ti.com>
16305 L:      linux-omap@vger.kernel.org
16306 L:      netdev@vger.kernel.org
16307 S:      Maintained
16308 F:      drivers/net/ethernet/ti/cpsw*
16309 F:      drivers/net/ethernet/ti/davinci*
16310
16311 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
16312 M:      Alex Dubov <oakad@yahoo.com>
16313 S:      Maintained
16314 W:      http://tifmxx.berlios.de/
16315 F:      drivers/memstick/host/tifm_ms.c
16316 F:      drivers/misc/tifm*
16317 F:      drivers/mmc/host/tifm_sd.c
16318 F:      include/linux/tifm.h
16319
16320 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
16321 M:      Santosh Shilimkar <ssantosh@kernel.org>
16322 L:      linux-kernel@vger.kernel.org
16323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16324 S:      Maintained
16325 F:      drivers/soc/ti/*
16326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
16327
16328 TI LM49xxx FAMILY ASoC CODEC DRIVERS
16329 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
16330 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
16331 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16332 S:      Maintained
16333 F:      sound/soc/codecs/lm49453*
16334 F:      sound/soc/codecs/isabelle*
16335
16336 TI LP855x BACKLIGHT DRIVER
16337 M:      Milo Kim <milo.kim@ti.com>
16338 S:      Maintained
16339 F:      Documentation/driver-api/backlight/lp855x-driver.rst
16340 F:      drivers/video/backlight/lp855x_bl.c
16341 F:      include/linux/platform_data/lp855x.h
16342
16343 TI LP8727 CHARGER DRIVER
16344 M:      Milo Kim <milo.kim@ti.com>
16345 S:      Maintained
16346 F:      drivers/power/supply/lp8727_charger.c
16347 F:      include/linux/platform_data/lp8727.h
16348
16349 TI LP8788 MFD DRIVER
16350 M:      Milo Kim <milo.kim@ti.com>
16351 S:      Maintained
16352 F:      drivers/iio/adc/lp8788_adc.c
16353 F:      drivers/leds/leds-lp8788.c
16354 F:      drivers/mfd/lp8788*.c
16355 F:      drivers/power/supply/lp8788-charger.c
16356 F:      drivers/regulator/lp8788-*.c
16357 F:      include/linux/mfd/lp8788*.h
16358
16359 TI NETCP ETHERNET DRIVER
16360 M:      Wingman Kwok <w-kwok2@ti.com>
16361 M:      Murali Karicheri <m-karicheri2@ti.com>
16362 L:      netdev@vger.kernel.org
16363 S:      Maintained
16364 F:      drivers/net/ethernet/ti/netcp*
16365
16366 TI PCM3060 ASoC CODEC DRIVER
16367 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
16368 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16369 S:      Maintained
16370 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
16371 F:      sound/soc/codecs/pcm3060*
16372
16373 TI TAS571X FAMILY ASoC CODEC DRIVER
16374 M:      Kevin Cernekee <cernekee@chromium.org>
16375 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16376 S:      Odd Fixes
16377 F:      sound/soc/codecs/tas571x*
16378
16379 TI TRF7970A NFC DRIVER
16380 M:      Mark Greer <mgreer@animalcreek.com>
16381 L:      linux-wireless@vger.kernel.org
16382 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
16383 S:      Supported
16384 F:      drivers/nfc/trf7970a.c
16385 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
16386
16387 TI TWL4030 SERIES SOC CODEC DRIVER
16388 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
16389 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16390 S:      Maintained
16391 F:      sound/soc/codecs/twl4030*
16392
16393 TI VPE/CAL DRIVERS
16394 M:      Benoit Parrot <bparrot@ti.com>
16395 L:      linux-media@vger.kernel.org
16396 W:      http://linuxtv.org/
16397 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16398 S:      Maintained
16399 F:      drivers/media/platform/ti-vpe/
16400
16401 TI WILINK WIRELESS DRIVERS
16402 L:      linux-wireless@vger.kernel.org
16403 W:      http://wireless.kernel.org/en/users/Drivers/wl12xx
16404 W:      http://wireless.kernel.org/en/users/Drivers/wl1251
16405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
16406 S:      Orphan
16407 F:      drivers/net/wireless/ti/
16408 F:      include/linux/wl12xx.h
16409
16410 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
16411 M:      John Stultz <john.stultz@linaro.org>
16412 M:      Thomas Gleixner <tglx@linutronix.de>
16413 R:      Stephen Boyd <sboyd@kernel.org>
16414 L:      linux-kernel@vger.kernel.org
16415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16416 S:      Supported
16417 F:      include/linux/clocksource.h
16418 F:      include/linux/time.h
16419 F:      include/linux/timex.h
16420 F:      include/uapi/linux/time.h
16421 F:      include/uapi/linux/timex.h
16422 F:      kernel/time/clocksource.c
16423 F:      kernel/time/time*.c
16424 F:      kernel/time/alarmtimer.c
16425 F:      kernel/time/ntp.c
16426 F:      tools/testing/selftests/timers/
16427
16428 TIPC NETWORK LAYER
16429 M:      Jon Maloy <jon.maloy@ericsson.com>
16430 M:      Ying Xue <ying.xue@windriver.com>
16431 L:      netdev@vger.kernel.org (core kernel code)
16432 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
16433 W:      http://tipc.sourceforge.net/
16434 S:      Maintained
16435 F:      include/uapi/linux/tipc*.h
16436 F:      net/tipc/
16437
16438 TLAN NETWORK DRIVER
16439 M:      Samuel Chessman <chessman@tux.org>
16440 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
16441 W:      http://sourceforge.net/projects/tlan/
16442 S:      Maintained
16443 F:      Documentation/networking/device_drivers/ti/tlan.txt
16444 F:      drivers/net/ethernet/ti/tlan.*
16445
16446 TM6000 VIDEO4LINUX DRIVER
16447 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16448 L:      linux-media@vger.kernel.org
16449 W:      https://linuxtv.org
16450 T:      git git://linuxtv.org/media_tree.git
16451 S:      Odd fixes
16452 F:      drivers/media/usb/tm6000/
16453 F:      Documentation/media/v4l-drivers/tm6000*
16454
16455 TMIO/SDHI MMC DRIVER
16456 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
16457 L:      linux-mmc@vger.kernel.org
16458 S:      Supported
16459 F:      drivers/mmc/host/tmio_mmc*
16460 F:      drivers/mmc/host/renesas_sdhi*
16461 F:      include/linux/mfd/tmio.h
16462
16463 TMP401 HARDWARE MONITOR DRIVER
16464 M:      Guenter Roeck <linux@roeck-us.net>
16465 L:      linux-hwmon@vger.kernel.org
16466 S:      Maintained
16467 F:      Documentation/hwmon/tmp401.rst
16468 F:      drivers/hwmon/tmp401.c
16469
16470 TMPFS (SHMEM FILESYSTEM)
16471 M:      Hugh Dickins <hughd@google.com>
16472 L:      linux-mm@kvack.org
16473 S:      Maintained
16474 F:      include/linux/shmem_fs.h
16475 F:      mm/shmem.c
16476
16477 TOMOYO SECURITY MODULE
16478 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
16479 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
16480 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
16481 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
16482 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
16483 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
16484 W:      https://tomoyo.osdn.jp/
16485 S:      Maintained
16486 F:      security/tomoyo/
16487
16488 TOPSTAR LAPTOP EXTRAS DRIVER
16489 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
16490 L:      platform-driver-x86@vger.kernel.org
16491 S:      Maintained
16492 F:      drivers/platform/x86/topstar-laptop.c
16493
16494 TORTURE-TEST MODULES
16495 M:      Davidlohr Bueso <dave@stgolabs.net>
16496 M:      "Paul E. McKenney" <paulmck@kernel.org>
16497 M:      Josh Triplett <josh@joshtriplett.org>
16498 L:      linux-kernel@vger.kernel.org
16499 S:      Supported
16500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16501 F:      Documentation/RCU/torture.txt
16502 F:      kernel/torture.c
16503 F:      kernel/rcu/rcutorture.c
16504 F:      kernel/rcu/rcuperf.c
16505 F:      kernel/locking/locktorture.c
16506
16507 TOSHIBA ACPI EXTRAS DRIVER
16508 M:      Azael Avalos <coproscefalo@gmail.com>
16509 L:      platform-driver-x86@vger.kernel.org
16510 S:      Maintained
16511 F:      drivers/platform/x86/toshiba_acpi.c
16512
16513 TOSHIBA BLUETOOTH DRIVER
16514 M:      Azael Avalos <coproscefalo@gmail.com>
16515 L:      platform-driver-x86@vger.kernel.org
16516 S:      Maintained
16517 F:      drivers/platform/x86/toshiba_bluetooth.c
16518
16519 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
16520 M:      Azael Avalos <coproscefalo@gmail.com>
16521 L:      platform-driver-x86@vger.kernel.org
16522 S:      Maintained
16523 F:      drivers/platform/x86/toshiba_haps.c
16524
16525 TOSHIBA SMM DRIVER
16526 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
16527 W:      http://www.buzzard.org.uk/toshiba/
16528 S:      Maintained
16529 F:      drivers/char/toshiba.c
16530 F:      include/linux/toshiba.h
16531 F:      include/uapi/linux/toshiba.h
16532
16533 TOSHIBA TC358743 DRIVER
16534 M:      Mats Randgaard <matrandg@cisco.com>
16535 L:      linux-media@vger.kernel.org
16536 S:      Maintained
16537 F:      drivers/media/i2c/tc358743*
16538 F:      include/media/i2c/tc358743.h
16539
16540 TOSHIBA WMI HOTKEYS DRIVER
16541 M:      Azael Avalos <coproscefalo@gmail.com>
16542 L:      platform-driver-x86@vger.kernel.org
16543 S:      Maintained
16544 F:      drivers/platform/x86/toshiba-wmi.c
16545
16546 TPM DEVICE DRIVER
16547 M:      Peter Huewe <peterhuewe@gmx.de>
16548 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
16549 R:      Jason Gunthorpe <jgg@ziepe.ca>
16550 L:      linux-integrity@vger.kernel.org
16551 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
16552 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
16553 T:      git git://git.infradead.org/users/jjs/linux-tpmdd.git
16554 S:      Maintained
16555 F:      drivers/char/tpm/
16556
16557 TRACING
16558 M:      Steven Rostedt <rostedt@goodmis.org>
16559 M:      Ingo Molnar <mingo@redhat.com>
16560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16561 S:      Maintained
16562 F:      Documentation/trace/ftrace.rst
16563 F:      arch/*/*/*/ftrace.h
16564 F:      arch/*/kernel/ftrace.c
16565 F:      include/*/ftrace.h
16566 F:      include/linux/trace*.h
16567 F:      include/trace/
16568 F:      kernel/trace/
16569 F:      tools/testing/selftests/ftrace/
16570
16571 TRACING MMIO ACCESSES (MMIOTRACE)
16572 M:      Steven Rostedt <rostedt@goodmis.org>
16573 M:      Ingo Molnar <mingo@kernel.org>
16574 R:      Karol Herbst <karolherbst@gmail.com>
16575 R:      Pekka Paalanen <ppaalanen@gmail.com>
16576 S:      Maintained
16577 L:      linux-kernel@vger.kernel.org
16578 L:      nouveau@lists.freedesktop.org
16579 F:      kernel/trace/trace_mmiotrace.c
16580 F:      include/linux/mmiotrace.h
16581 F:      arch/x86/mm/kmmio.c
16582 F:      arch/x86/mm/mmio-mod.c
16583 F:      arch/x86/mm/testmmiotrace.c
16584
16585 TRIVIAL PATCHES
16586 M:      Jiri Kosina <trivial@kernel.org>
16587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
16588 S:      Maintained
16589 K:      ^Subject:.*(?i)trivial
16590
16591 TEMPO SEMICONDUCTOR DRIVERS
16592 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
16593 S:      Maintained
16594 F:      sound/soc/codecs/tscs*.c
16595 F:      sound/soc/codecs/tscs*.h
16596 F:      Documentation/devicetree/bindings/sound/tscs*.txt
16597
16598 TTY LAYER
16599 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16600 M:      Jiri Slaby <jslaby@suse.com>
16601 S:      Supported
16602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
16603 F:      Documentation/driver-api/serial/
16604 F:      drivers/tty/
16605 F:      drivers/tty/serial/serial_core.c
16606 F:      include/linux/serial_core.h
16607 F:      include/linux/serial.h
16608 F:      include/linux/tty.h
16609 F:      include/uapi/linux/serial_core.h
16610 F:      include/uapi/linux/serial.h
16611 F:      include/uapi/linux/tty.h
16612
16613 TUA9001 MEDIA DRIVER
16614 M:      Antti Palosaari <crope@iki.fi>
16615 L:      linux-media@vger.kernel.org
16616 W:      https://linuxtv.org
16617 W:      http://palosaari.fi/linux/
16618 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16619 T:      git git://linuxtv.org/anttip/media_tree.git
16620 S:      Maintained
16621 F:      drivers/media/tuners/tua9001*
16622
16623 TULIP NETWORK DRIVERS
16624 L:      netdev@vger.kernel.org
16625 L:      linux-parisc@vger.kernel.org
16626 S:      Orphan
16627 F:      drivers/net/ethernet/dec/tulip/
16628
16629 TUN/TAP driver
16630 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
16631 W:      http://vtun.sourceforge.net/tun
16632 S:      Maintained
16633 F:      Documentation/networking/tuntap.txt
16634 F:      arch/um/os-Linux/drivers/
16635
16636 TURBOCHANNEL SUBSYSTEM
16637 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
16638 M:      Ralf Baechle <ralf@linux-mips.org>
16639 L:      linux-mips@vger.kernel.org
16640 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
16641 S:      Maintained
16642 F:      drivers/tc/
16643 F:      include/linux/tc.h
16644
16645 TURBOSTAT UTILITY
16646 M:      "Len Brown" <lenb@kernel.org>
16647 L:      linux-pm@vger.kernel.org
16648 B:      https://bugzilla.kernel.org
16649 Q:      https://patchwork.kernel.org/project/linux-pm/list/
16650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
16651 S:      Supported
16652 F:      tools/power/x86/turbostat/
16653
16654 TW5864 VIDEO4LINUX DRIVER
16655 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16656 M:      Anton Sviridenko <anton@corp.bluecherry.net>
16657 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
16658 M:      Andrey Utkin <andrey_utkin@fastmail.com>
16659 L:      linux-media@vger.kernel.org
16660 S:      Supported
16661 F:      drivers/media/pci/tw5864/
16662
16663 TW68 VIDEO4LINUX DRIVER
16664 M:      Hans Verkuil <hverkuil@xs4all.nl>
16665 L:      linux-media@vger.kernel.org
16666 T:      git git://linuxtv.org/media_tree.git
16667 W:      https://linuxtv.org
16668 S:      Odd Fixes
16669 F:      drivers/media/pci/tw68/
16670
16671 TW686X VIDEO4LINUX DRIVER
16672 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16673 L:      linux-media@vger.kernel.org
16674 T:      git git://linuxtv.org/media_tree.git
16675 W:      http://linuxtv.org
16676 S:      Maintained
16677 F:      drivers/media/pci/tw686x/
16678
16679 UBI FILE SYSTEM (UBIFS)
16680 M:      Richard Weinberger <richard@nod.at>
16681 L:      linux-mtd@lists.infradead.org
16682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
16683 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
16684 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
16685 S:      Supported
16686 F:      Documentation/filesystems/ubifs.txt
16687 F:      fs/ubifs/
16688
16689 UCLINUX (M68KNOMMU AND COLDFIRE)
16690 M:      Greg Ungerer <gerg@linux-m68k.org>
16691 W:      http://www.linux-m68k.org/
16692 W:      http://www.uclinux.org/
16693 L:      linux-m68k@lists.linux-m68k.org
16694 L:      uclinux-dev@uclinux.org  (subscribers-only)
16695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
16696 S:      Maintained
16697 F:      arch/m68k/coldfire/
16698 F:      arch/m68k/68*/
16699 F:      arch/m68k/*/*_no.*
16700 F:      arch/m68k/include/asm/*_no.*
16701
16702 UDF FILESYSTEM
16703 M:      Jan Kara <jack@suse.com>
16704 S:      Maintained
16705 F:      Documentation/filesystems/udf.txt
16706 F:      fs/udf/
16707
16708 UDRAW TABLET
16709 M:      Bastien Nocera <hadess@hadess.net>
16710 L:      linux-input@vger.kernel.org
16711 S:      Maintained
16712 F:      drivers/hid/hid-udraw-ps3.c
16713
16714 UFS FILESYSTEM
16715 M:      Evgeniy Dushistov <dushistov@mail.ru>
16716 S:      Maintained
16717 F:      Documentation/admin-guide/ufs.rst
16718 F:      fs/ufs/
16719
16720 UHID USERSPACE HID IO DRIVER:
16721 M:      David Herrmann <dh.herrmann@googlemail.com>
16722 L:      linux-input@vger.kernel.org
16723 S:      Maintained
16724 F:      drivers/hid/uhid.c
16725 F:      include/uapi/linux/uhid.h
16726
16727 ULPI BUS
16728 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
16729 L:      linux-usb@vger.kernel.org
16730 S:      Maintained
16731 F:      drivers/usb/common/ulpi.c
16732 F:      include/linux/ulpi/
16733
16734 ULTRA-WIDEBAND (UWB) SUBSYSTEM:
16735 L:      devel@driverdev.osuosl.org
16736 S:      Obsolete
16737 F:      drivers/staging/uwb/
16738
16739 UNICODE SUBSYSTEM:
16740 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
16741 L:      linux-fsdevel@vger.kernel.org
16742 S:      Supported
16743 F:      fs/unicode/
16744
16745 UNICORE32 ARCHITECTURE:
16746 M:      Guan Xuetao <gxt@pku.edu.cn>
16747 W:      http://mprc.pku.edu.cn/~guanxuetao/linux
16748 S:      Maintained
16749 T:      git git://github.com/gxt/linux.git
16750 F:      arch/unicore32/
16751
16752 UNIFDEF
16753 M:      Tony Finch <dot@dotat.at>
16754 W:      http://dotat.at/prog/unifdef
16755 S:      Maintained
16756 F:      scripts/unifdef.c
16757
16758 UNIFORM CDROM DRIVER
16759 M:      Jens Axboe <axboe@kernel.dk>
16760 W:      http://www.kernel.dk
16761 S:      Maintained
16762 F:      Documentation/cdrom/
16763 F:      drivers/cdrom/cdrom.c
16764 F:      include/linux/cdrom.h
16765 F:      include/uapi/linux/cdrom.h
16766
16767 UNISYS S-PAR DRIVERS
16768 M:      David Kershner <david.kershner@unisys.com>
16769 L:      sparmaintainer@unisys.com (Unisys internal)
16770 S:      Supported
16771 F:      include/linux/visorbus.h
16772 F:      drivers/visorbus/
16773 F:      drivers/staging/unisys/
16774
16775 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
16776 R:      Alim Akhtar <alim.akhtar@samsung.com>
16777 R:      Avri Altman <avri.altman@wdc.com>
16778 R:      Pedro Sousa <pedrom.sousa@synopsys.com>
16779 L:      linux-scsi@vger.kernel.org
16780 S:      Supported
16781 F:      Documentation/scsi/ufs.txt
16782 F:      drivers/scsi/ufs/
16783
16784 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
16785 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
16786 L:      linux-scsi@vger.kernel.org
16787 S:      Supported
16788 F:      drivers/scsi/ufs/*dwc*
16789
16790 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
16791 M:      Stanley Chu <stanley.chu@mediatek.com>
16792 L:      linux-scsi@vger.kernel.org
16793 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16794 S:      Maintained
16795 F:      drivers/scsi/ufs/ufs-mediatek*
16796
16797 UNSORTED BLOCK IMAGES (UBI)
16798 M:      Richard Weinberger <richard@nod.at>
16799 W:      http://www.linux-mtd.infradead.org/
16800 L:      linux-mtd@lists.infradead.org
16801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
16802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
16803 S:      Supported
16804 F:      drivers/mtd/ubi/
16805 F:      include/linux/mtd/ubi.h
16806 F:      include/uapi/mtd/ubi-user.h
16807
16808 USB "USBNET" DRIVER FRAMEWORK
16809 M:      Oliver Neukum <oneukum@suse.com>
16810 L:      netdev@vger.kernel.org
16811 W:      http://www.linux-usb.org/usbnet
16812 S:      Maintained
16813 F:      drivers/net/usb/usbnet.c
16814 F:      include/linux/usb/usbnet.h
16815
16816 USB ACM DRIVER
16817 M:      Oliver Neukum <oneukum@suse.com>
16818 L:      linux-usb@vger.kernel.org
16819 S:      Maintained
16820 F:      Documentation/usb/acm.rst
16821 F:      drivers/usb/class/cdc-acm.*
16822
16823 USB AR5523 WIRELESS DRIVER
16824 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
16825 L:      linux-wireless@vger.kernel.org
16826 S:      Maintained
16827 F:      drivers/net/wireless/ath/ar5523/
16828
16829 USB ATTACHED SCSI
16830 M:      Oliver Neukum <oneukum@suse.com>
16831 L:      linux-usb@vger.kernel.org
16832 L:      linux-scsi@vger.kernel.org
16833 S:      Maintained
16834 F:      drivers/usb/storage/uas.c
16835
16836 USB CDC ETHERNET DRIVER
16837 M:      Oliver Neukum <oliver@neukum.org>
16838 L:      linux-usb@vger.kernel.org
16839 S:      Maintained
16840 F:      drivers/net/usb/cdc_*.c
16841 F:      include/uapi/linux/usb/cdc.h
16842
16843 USB CHAOSKEY DRIVER
16844 M:      Keith Packard <keithp@keithp.com>
16845 L:      linux-usb@vger.kernel.org
16846 S:      Maintained
16847 F:      drivers/usb/misc/chaoskey.c
16848
16849 USB CYPRESS C67X00 DRIVER
16850 M:      Peter Korsgaard <jacmet@sunsite.dk>
16851 L:      linux-usb@vger.kernel.org
16852 S:      Maintained
16853 F:      drivers/usb/c67x00/
16854
16855 USB DAVICOM DM9601 DRIVER
16856 M:      Peter Korsgaard <jacmet@sunsite.dk>
16857 L:      netdev@vger.kernel.org
16858 W:      http://www.linux-usb.org/usbnet
16859 S:      Maintained
16860 F:      drivers/net/usb/dm9601.c
16861
16862 USB EHCI DRIVER
16863 M:      Alan Stern <stern@rowland.harvard.edu>
16864 L:      linux-usb@vger.kernel.org
16865 S:      Maintained
16866 F:      Documentation/usb/ehci.rst
16867 F:      drivers/usb/host/ehci*
16868
16869 USB GADGET/PERIPHERAL SUBSYSTEM
16870 M:      Felipe Balbi <balbi@kernel.org>
16871 L:      linux-usb@vger.kernel.org
16872 W:      http://www.linux-usb.org/gadget
16873 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
16874 S:      Maintained
16875 F:      drivers/usb/gadget/
16876 F:      include/linux/usb/gadget*
16877
16878 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
16879 M:      Jiri Kosina <jikos@kernel.org>
16880 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
16881 L:      linux-usb@vger.kernel.org
16882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
16883 S:      Maintained
16884 F:      Documentation/hid/hiddev.rst
16885 F:      drivers/hid/usbhid/
16886
16887 USB INTEL XHCI ROLE MUX DRIVER
16888 M:      Hans de Goede <hdegoede@redhat.com>
16889 L:      linux-usb@vger.kernel.org
16890 S:      Maintained
16891 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
16892
16893 USB IP DRIVER FOR HISILICON KIRIN
16894 M:      Yu Chen <chenyu56@huawei.com>
16895 M:      Binghui Wang <wangbinghui@hisilicon.com>
16896 L:      linux-usb@vger.kernel.org
16897 S:      Maintained
16898 F:      Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
16899 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
16900
16901 USB ISP116X DRIVER
16902 M:      Olav Kongas <ok@artecdesign.ee>
16903 L:      linux-usb@vger.kernel.org
16904 S:      Maintained
16905 F:      drivers/usb/host/isp116x*
16906 F:      include/linux/usb/isp116x.h
16907
16908 USB LAN78XX ETHERNET DRIVER
16909 M:      Woojung Huh <woojung.huh@microchip.com>
16910 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
16911 L:      netdev@vger.kernel.org
16912 S:      Maintained
16913 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
16914 F:      drivers/net/usb/lan78xx.*
16915 F:      include/dt-bindings/net/microchip-lan78xx.h
16916
16917 USB MASS STORAGE DRIVER
16918 M:      Alan Stern <stern@rowland.harvard.edu>
16919 L:      linux-usb@vger.kernel.org
16920 L:      usb-storage@lists.one-eyed-alien.net
16921 S:      Maintained
16922 F:      drivers/usb/storage/
16923
16924 USB MIDI DRIVER
16925 M:      Clemens Ladisch <clemens@ladisch.de>
16926 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16927 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16928 S:      Maintained
16929 F:      sound/usb/midi.*
16930
16931 USB NETWORKING DRIVERS
16932 L:      linux-usb@vger.kernel.org
16933 S:      Odd Fixes
16934 F:      drivers/net/usb/
16935
16936 USB OHCI DRIVER
16937 M:      Alan Stern <stern@rowland.harvard.edu>
16938 L:      linux-usb@vger.kernel.org
16939 S:      Maintained
16940 F:      Documentation/usb/ohci.rst
16941 F:      drivers/usb/host/ohci*
16942
16943 USB OTG FSM (Finite State Machine)
16944 M:      Peter Chen <Peter.Chen@nxp.com>
16945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
16946 L:      linux-usb@vger.kernel.org
16947 S:      Maintained
16948 F:      drivers/usb/common/usb-otg-fsm.c
16949
16950 USB OVER IP DRIVER
16951 M:      Valentina Manea <valentina.manea.m@gmail.com>
16952 M:      Shuah Khan <shuah@kernel.org>
16953 M:      Shuah Khan <skhan@linuxfoundation.org>
16954 L:      linux-usb@vger.kernel.org
16955 S:      Maintained
16956 F:      Documentation/usb/usbip_protocol.rst
16957 F:      drivers/usb/usbip/
16958 F:      tools/usb/usbip/
16959 F:      tools/testing/selftests/drivers/usb/usbip/
16960
16961 USB PEGASUS DRIVER
16962 M:      Petko Manolov <petkan@nucleusys.com>
16963 L:      linux-usb@vger.kernel.org
16964 L:      netdev@vger.kernel.org
16965 T:      git git://github.com/petkan/pegasus.git
16966 W:      https://github.com/petkan/pegasus
16967 S:      Maintained
16968 F:      drivers/net/usb/pegasus.*
16969
16970 USB PHY LAYER
16971 M:      Felipe Balbi <balbi@kernel.org>
16972 L:      linux-usb@vger.kernel.org
16973 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
16974 S:      Maintained
16975 F:      drivers/usb/phy/
16976
16977 USB PRINTER DRIVER (usblp)
16978 M:      Pete Zaitcev <zaitcev@redhat.com>
16979 L:      linux-usb@vger.kernel.org
16980 S:      Supported
16981 F:      drivers/usb/class/usblp.c
16982
16983 USB QMI WWAN NETWORK DRIVER
16984 M:      Bjørn Mork <bjorn@mork.no>
16985 L:      netdev@vger.kernel.org
16986 S:      Maintained
16987 F:      Documentation/ABI/testing/sysfs-class-net-qmi
16988 F:      drivers/net/usb/qmi_wwan.c
16989
16990 USB RTL8150 DRIVER
16991 M:      Petko Manolov <petkan@nucleusys.com>
16992 L:      linux-usb@vger.kernel.org
16993 L:      netdev@vger.kernel.org
16994 T:      git git://github.com/petkan/rtl8150.git
16995 W:      https://github.com/petkan/rtl8150
16996 S:      Maintained
16997 F:      drivers/net/usb/rtl8150.c
16998
16999 USB SERIAL SUBSYSTEM
17000 M:      Johan Hovold <johan@kernel.org>
17001 L:      linux-usb@vger.kernel.org
17002 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
17003 S:      Maintained
17004 F:      Documentation/usb/usb-serial.rst
17005 F:      drivers/usb/serial/
17006 F:      include/linux/usb/serial.h
17007
17008 USB SMSC75XX ETHERNET DRIVER
17009 M:      Steve Glendinning <steve.glendinning@shawell.net>
17010 L:      netdev@vger.kernel.org
17011 S:      Maintained
17012 F:      drivers/net/usb/smsc75xx.*
17013
17014 USB SMSC95XX ETHERNET DRIVER
17015 M:      Steve Glendinning <steve.glendinning@shawell.net>
17016 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17017 L:      netdev@vger.kernel.org
17018 S:      Maintained
17019 F:      drivers/net/usb/smsc95xx.*
17020
17021 USB SUBSYSTEM
17022 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17023 L:      linux-usb@vger.kernel.org
17024 W:      http://www.linux-usb.org
17025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
17026 S:      Supported
17027 F:      Documentation/devicetree/bindings/usb/
17028 F:      Documentation/usb/
17029 F:      drivers/usb/
17030 F:      include/linux/usb.h
17031 F:      include/linux/usb/
17032
17033 USB TYPEC PI3USB30532 MUX DRIVER
17034 M:      Hans de Goede <hdegoede@redhat.com>
17035 L:      linux-usb@vger.kernel.org
17036 S:      Maintained
17037 F:      drivers/usb/typec/mux/pi3usb30532.c
17038
17039 USB TYPEC CLASS
17040 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17041 L:      linux-usb@vger.kernel.org
17042 S:      Maintained
17043 F:      Documentation/ABI/testing/sysfs-class-typec
17044 F:      Documentation/driver-api/usb/typec.rst
17045 F:      drivers/usb/typec/
17046 F:      include/linux/usb/typec.h
17047
17048 USB TYPEC BUS FOR ALTERNATE MODES
17049 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17050 L:      linux-usb@vger.kernel.org
17051 S:      Maintained
17052 F:      Documentation/ABI/testing/sysfs-bus-typec
17053 F:      Documentation/driver-api/usb/typec_bus.rst
17054 F:      drivers/usb/typec/altmodes/
17055 F:      include/linux/usb/typec_altmode.h
17056
17057 USB TYPEC PORT CONTROLLER DRIVERS
17058 M:      Guenter Roeck <linux@roeck-us.net>
17059 L:      linux-usb@vger.kernel.org
17060 S:      Maintained
17061 F:      drivers/usb/typec/tcpm/
17062
17063 USB UHCI DRIVER
17064 M:      Alan Stern <stern@rowland.harvard.edu>
17065 L:      linux-usb@vger.kernel.org
17066 S:      Maintained
17067 F:      drivers/usb/host/uhci*
17068
17069 USB VIDEO CLASS
17070 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17071 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
17072 L:      linux-media@vger.kernel.org
17073 T:      git git://linuxtv.org/media_tree.git
17074 W:      http://www.ideasonboard.org/uvc/
17075 S:      Maintained
17076 F:      drivers/media/usb/uvc/
17077 F:      include/uapi/linux/uvcvideo.h
17078
17079 USB VISION DRIVER
17080 M:      Hans Verkuil <hverkuil@xs4all.nl>
17081 L:      linux-media@vger.kernel.org
17082 T:      git git://linuxtv.org/media_tree.git
17083 W:      https://linuxtv.org
17084 S:      Odd Fixes
17085 F:      drivers/media/usb/usbvision/
17086
17087 USB WEBCAM GADGET
17088 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17089 L:      linux-usb@vger.kernel.org
17090 S:      Maintained
17091 F:      drivers/usb/gadget/function/*uvc*
17092 F:      drivers/usb/gadget/legacy/webcam.c
17093 F:      include/uapi/linux/usb/g_uvc.h
17094
17095 USB WIRELESS RNDIS DRIVER (rndis_wlan)
17096 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
17097 L:      linux-wireless@vger.kernel.org
17098 S:      Maintained
17099 F:      drivers/net/wireless/rndis_wlan.c
17100
17101 USB XHCI DRIVER
17102 M:      Mathias Nyman <mathias.nyman@intel.com>
17103 L:      linux-usb@vger.kernel.org
17104 S:      Supported
17105 F:      drivers/usb/host/xhci*
17106 F:      drivers/usb/host/pci-quirks*
17107
17108 USB ZD1201 DRIVER
17109 L:      linux-wireless@vger.kernel.org
17110 W:      http://linux-lc100020.sourceforge.net
17111 S:      Orphan
17112 F:      drivers/net/wireless/zydas/zd1201.*
17113
17114 USB ZR364XX DRIVER
17115 M:      Antoine Jacquet <royale@zerezo.com>
17116 L:      linux-usb@vger.kernel.org
17117 L:      linux-media@vger.kernel.org
17118 T:      git git://linuxtv.org/media_tree.git
17119 W:      http://royale.zerezo.com/zr364xx/
17120 S:      Maintained
17121 F:      Documentation/media/v4l-drivers/zr364xx*
17122 F:      drivers/media/usb/zr364xx/
17123
17124 USER-MODE LINUX (UML)
17125 M:      Jeff Dike <jdike@addtoit.com>
17126 M:      Richard Weinberger <richard@nod.at>
17127 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
17128 L:      linux-um@lists.infradead.org
17129 W:      http://user-mode-linux.sourceforge.net
17130 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
17131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
17132 S:      Maintained
17133 F:      Documentation/virt/uml/
17134 F:      arch/um/
17135 F:      arch/x86/um/
17136 F:      fs/hostfs/
17137
17138 USERSPACE COPYIN/COPYOUT (UIOVEC)
17139 M:      Alexander Viro <viro@zeniv.linux.org.uk>
17140 S:      Maintained
17141 F:      lib/iov_iter.c
17142 F:      include/linux/uio.h
17143
17144 USERSPACE DMA BUFFER DRIVER
17145 M:      Gerd Hoffmann <kraxel@redhat.com>
17146 S:      Maintained
17147 L:      dri-devel@lists.freedesktop.org
17148 F:      drivers/dma-buf/udmabuf.c
17149 F:      include/uapi/linux/udmabuf.h
17150 T:      git git://anongit.freedesktop.org/drm/drm-misc
17151
17152 USERSPACE I/O (UIO)
17153 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17154 S:      Maintained
17155 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
17156 F:      Documentation/driver-api/uio-howto.rst
17157 F:      drivers/uio/
17158 F:      include/linux/uio_driver.h
17159
17160 UTIL-LINUX PACKAGE
17161 M:      Karel Zak <kzak@redhat.com>
17162 L:      util-linux@vger.kernel.org
17163 W:      http://en.wikipedia.org/wiki/Util-linux
17164 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
17165 S:      Maintained
17166
17167 UUID HELPERS
17168 M:      Christoph Hellwig <hch@lst.de>
17169 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17170 L:      linux-kernel@vger.kernel.org
17171 T:      git git://git.infradead.org/users/hch/uuid.git
17172 F:      lib/uuid.c
17173 F:      lib/test_uuid.c
17174 F:      include/linux/uuid.h
17175 F:      include/uapi/linux/uuid.h
17176 S:      Maintained
17177
17178 UVESAFB DRIVER
17179 M:      Michal Januszewski <spock@gentoo.org>
17180 L:      linux-fbdev@vger.kernel.org
17181 W:      https://github.com/mjanusz/v86d
17182 S:      Maintained
17183 F:      Documentation/fb/uvesafb.rst
17184 F:      drivers/video/fbdev/uvesafb.*
17185
17186 VF610 NAND DRIVER
17187 M:      Stefan Agner <stefan@agner.ch>
17188 L:      linux-mtd@lists.infradead.org
17189 S:      Supported
17190 F:      drivers/mtd/nand/raw/vf610_nfc.c
17191
17192 VFAT/FAT/MSDOS FILESYSTEM
17193 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
17194 S:      Maintained
17195 F:      Documentation/filesystems/vfat.txt
17196 F:      fs/fat/
17197
17198 VFIO DRIVER
17199 M:      Alex Williamson <alex.williamson@redhat.com>
17200 R:      Cornelia Huck <cohuck@redhat.com>
17201 L:      kvm@vger.kernel.org
17202 T:      git git://github.com/awilliam/linux-vfio.git
17203 S:      Maintained
17204 F:      Documentation/driver-api/vfio.rst
17205 F:      drivers/vfio/
17206 F:      include/linux/vfio.h
17207 F:      include/uapi/linux/vfio.h
17208
17209 VFIO MEDIATED DEVICE DRIVERS
17210 M:      Kirti Wankhede <kwankhede@nvidia.com>
17211 L:      kvm@vger.kernel.org
17212 S:      Maintained
17213 F:      Documentation/driver-api/vfio-mediated-device.rst
17214 F:      drivers/vfio/mdev/
17215 F:      include/linux/mdev.h
17216 F:      samples/vfio-mdev/
17217
17218 VFIO PLATFORM DRIVER
17219 M:      Eric Auger <eric.auger@redhat.com>
17220 L:      kvm@vger.kernel.org
17221 S:      Maintained
17222 F:      drivers/vfio/platform/
17223
17224 VGA_SWITCHEROO
17225 R:      Lukas Wunner <lukas@wunner.de>
17226 S:      Maintained
17227 F:      Documentation/gpu/vga-switcheroo.rst
17228 F:      drivers/gpu/vga/vga_switcheroo.c
17229 F:      include/linux/vga_switcheroo.h
17230 T:      git git://anongit.freedesktop.org/drm/drm-misc
17231
17232 VIA RHINE NETWORK DRIVER
17233 S:      Orphan
17234 F:      drivers/net/ethernet/via/via-rhine.c
17235
17236 VIA SD/MMC CARD CONTROLLER DRIVER
17237 M:      Bruce Chang <brucechang@via.com.tw>
17238 M:      Harald Welte <HaraldWelte@viatech.com>
17239 S:      Maintained
17240 F:      drivers/mmc/host/via-sdmmc.c
17241
17242 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
17243 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
17244 L:      linux-fbdev@vger.kernel.org
17245 S:      Maintained
17246 F:      include/linux/via-core.h
17247 F:      include/linux/via-gpio.h
17248 F:      include/linux/via_i2c.h
17249 F:      drivers/video/fbdev/via/
17250
17251 VIA VELOCITY NETWORK DRIVER
17252 M:      Francois Romieu <romieu@fr.zoreil.com>
17253 L:      netdev@vger.kernel.org
17254 S:      Maintained
17255 F:      drivers/net/ethernet/via/via-velocity.*
17256
17257 VICODEC VIRTUAL CODEC DRIVER
17258 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
17259 L:      linux-media@vger.kernel.org
17260 T:      git git://linuxtv.org/media_tree.git
17261 W:      https://linuxtv.org
17262 S:      Maintained
17263 F:      drivers/media/platform/vicodec/*
17264
17265 VIDEO MULTIPLEXER DRIVER
17266 M:      Philipp Zabel <p.zabel@pengutronix.de>
17267 L:      linux-media@vger.kernel.org
17268 S:      Maintained
17269 F:      drivers/media/platform/video-mux.c
17270
17271 VIDEO I2C POLLING DRIVER
17272 M:      Matt Ranostay <matt.ranostay@konsulko.com>
17273 L:      linux-media@vger.kernel.org
17274 S:      Maintained
17275 F:      drivers/media/i2c/video-i2c.c
17276
17277 VIDEOBUF2 FRAMEWORK
17278 M:      Pawel Osciak <pawel@osciak.com>
17279 M:      Marek Szyprowski <m.szyprowski@samsung.com>
17280 M:      Kyungmin Park <kyungmin.park@samsung.com>
17281 R:      Tomasz Figa <tfiga@chromium.org>
17282 L:      linux-media@vger.kernel.org
17283 S:      Maintained
17284 F:      drivers/media/common/videobuf2/*
17285 F:      include/media/videobuf2-*
17286
17287 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
17288 M:      Helen Koike <helen.koike@collabora.com>
17289 L:      linux-media@vger.kernel.org
17290 T:      git git://linuxtv.org/media_tree.git
17291 W:      https://linuxtv.org
17292 S:      Maintained
17293 F:      drivers/media/platform/vimc/*
17294
17295 VIRT LIB
17296 M:      Alex Williamson <alex.williamson@redhat.com>
17297 M:      Paolo Bonzini <pbonzini@redhat.com>
17298 L:      kvm@vger.kernel.org
17299 S:      Supported
17300 F:      virt/lib/
17301
17302 VIRTIO AND VHOST VSOCK DRIVER
17303 M:      Stefan Hajnoczi <stefanha@redhat.com>
17304 M:      Stefano Garzarella <sgarzare@redhat.com>
17305 L:      kvm@vger.kernel.org
17306 L:      virtualization@lists.linux-foundation.org
17307 L:      netdev@vger.kernel.org
17308 S:      Maintained
17309 F:      include/linux/virtio_vsock.h
17310 F:      include/uapi/linux/virtio_vsock.h
17311 F:      include/uapi/linux/vsockmon.h
17312 F:      include/uapi/linux/vm_sockets_diag.h
17313 F:      net/vmw_vsock/diag.c
17314 F:      net/vmw_vsock/af_vsock_tap.c
17315 F:      net/vmw_vsock/virtio_transport_common.c
17316 F:      net/vmw_vsock/virtio_transport.c
17317 F:      drivers/net/vsockmon.c
17318 F:      drivers/vhost/vsock.c
17319 F:      tools/testing/vsock/
17320
17321 VIRTIO CONSOLE DRIVER
17322 M:      Amit Shah <amit@kernel.org>
17323 L:      virtualization@lists.linux-foundation.org
17324 S:      Maintained
17325 F:      drivers/char/virtio_console.c
17326 F:      include/linux/virtio_console.h
17327 F:      include/uapi/linux/virtio_console.h
17328
17329 VIRTIO CORE AND NET DRIVERS
17330 M:      "Michael S. Tsirkin" <mst@redhat.com>
17331 M:      Jason Wang <jasowang@redhat.com>
17332 L:      virtualization@lists.linux-foundation.org
17333 S:      Maintained
17334 F:      Documentation/devicetree/bindings/virtio/
17335 F:      drivers/virtio/
17336 F:      tools/virtio/
17337 F:      drivers/net/virtio_net.c
17338 F:      drivers/block/virtio_blk.c
17339 F:      include/linux/virtio*.h
17340 F:      include/uapi/linux/virtio_*.h
17341 F:      drivers/crypto/virtio/
17342 F:      mm/balloon_compaction.c
17343
17344 VIRTIO BLOCK AND SCSI DRIVERS
17345 M:      "Michael S. Tsirkin" <mst@redhat.com>
17346 M:      Jason Wang <jasowang@redhat.com>
17347 R:      Paolo Bonzini <pbonzini@redhat.com>
17348 R:      Stefan Hajnoczi <stefanha@redhat.com>
17349 L:      virtualization@lists.linux-foundation.org
17350 S:      Maintained
17351 F:      drivers/block/virtio_blk.c
17352 F:      drivers/scsi/virtio_scsi.c
17353 F:      include/uapi/linux/virtio_blk.h
17354 F:      include/uapi/linux/virtio_scsi.h
17355 F:      drivers/vhost/scsi.c
17356
17357 VIRTIO CRYPTO DRIVER
17358 M:      Gonglei <arei.gonglei@huawei.com>
17359 L:      virtualization@lists.linux-foundation.org
17360 L:      linux-crypto@vger.kernel.org
17361 S:      Maintained
17362 F:      drivers/crypto/virtio/
17363 F:      include/uapi/linux/virtio_crypto.h
17364
17365 VIRTIO DRIVERS FOR S390
17366 M:      Cornelia Huck <cohuck@redhat.com>
17367 M:      Halil Pasic <pasic@linux.ibm.com>
17368 L:      linux-s390@vger.kernel.org
17369 L:      virtualization@lists.linux-foundation.org
17370 L:      kvm@vger.kernel.org
17371 S:      Supported
17372 F:      drivers/s390/virtio/
17373 F:      arch/s390/include/uapi/asm/virtio-ccw.h
17374
17375 VIRTIO FILE SYSTEM
17376 M:      Vivek Goyal <vgoyal@redhat.com>
17377 M:      Stefan Hajnoczi <stefanha@redhat.com>
17378 M:      Miklos Szeredi <miklos@szeredi.hu>
17379 L:      virtualization@lists.linux-foundation.org
17380 L:      linux-fsdevel@vger.kernel.org
17381 W:      https://virtio-fs.gitlab.io/
17382 S:      Supported
17383 F:      fs/fuse/virtio_fs.c
17384 F:      include/uapi/linux/virtio_fs.h
17385 F:      Documentation/filesystems/virtiofs.rst
17386
17387 VIRTIO GPU DRIVER
17388 M:      David Airlie <airlied@linux.ie>
17389 M:      Gerd Hoffmann <kraxel@redhat.com>
17390 L:      dri-devel@lists.freedesktop.org
17391 L:      virtualization@lists.linux-foundation.org
17392 T:      git git://anongit.freedesktop.org/drm/drm-misc
17393 S:      Maintained
17394 F:      drivers/gpu/drm/virtio/
17395 F:      include/uapi/linux/virtio_gpu.h
17396
17397 VIRTIO HOST (VHOST)
17398 M:      "Michael S. Tsirkin" <mst@redhat.com>
17399 M:      Jason Wang <jasowang@redhat.com>
17400 L:      kvm@vger.kernel.org
17401 L:      virtualization@lists.linux-foundation.org
17402 L:      netdev@vger.kernel.org
17403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
17404 S:      Maintained
17405 F:      drivers/vhost/
17406 F:      include/uapi/linux/vhost.h
17407
17408 VIRTIO INPUT DRIVER
17409 M:      Gerd Hoffmann <kraxel@redhat.com>
17410 S:      Maintained
17411 F:      drivers/virtio/virtio_input.c
17412 F:      include/uapi/linux/virtio_input.h
17413
17414 VIRTIO IOMMU DRIVER
17415 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
17416 L:      virtualization@lists.linux-foundation.org
17417 S:      Maintained
17418 F:      drivers/iommu/virtio-iommu.c
17419 F:      include/uapi/linux/virtio_iommu.h
17420
17421 VIRTUAL BOX GUEST DEVICE DRIVER
17422 M:      Hans de Goede <hdegoede@redhat.com>
17423 M:      Arnd Bergmann <arnd@arndb.de>
17424 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17425 S:      Maintained
17426 F:      include/linux/vbox_utils.h
17427 F:      include/uapi/linux/vbox*.h
17428 F:      drivers/virt/vboxguest/
17429
17430 VIRTUAL SERIO DEVICE DRIVER
17431 M:      Stephen Chandler Paul <thatslyude@gmail.com>
17432 S:      Maintained
17433 F:      drivers/input/serio/userio.c
17434 F:      include/uapi/linux/userio.h
17435
17436 VITESSE FELIX ETHERNET SWITCH DRIVER
17437 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
17438 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
17439 L:      netdev@vger.kernel.org
17440 S:      Maintained
17441 F:      drivers/net/dsa/ocelot/*
17442 F:      net/dsa/tag_ocelot.c
17443
17444 VIVID VIRTUAL VIDEO DRIVER
17445 M:      Hans Verkuil <hverkuil@xs4all.nl>
17446 L:      linux-media@vger.kernel.org
17447 T:      git git://linuxtv.org/media_tree.git
17448 W:      https://linuxtv.org
17449 S:      Maintained
17450 F:      drivers/media/platform/vivid/*
17451
17452 VLYNQ BUS
17453 M:      Florian Fainelli <f.fainelli@gmail.com>
17454 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
17455 S:      Maintained
17456 F:      drivers/vlynq/vlynq.c
17457 F:      include/linux/vlynq.h
17458
17459 VME SUBSYSTEM
17460 M:      Martyn Welch <martyn@welchs.me.uk>
17461 M:      Manohar Vanga <manohar.vanga@gmail.com>
17462 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17463 L:      devel@driverdev.osuosl.org
17464 S:      Maintained
17465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
17466 F:      Documentation/driver-api/vme.rst
17467 F:      drivers/staging/vme/
17468 F:      drivers/vme/
17469 F:      include/linux/vme*
17470
17471 VMWARE BALLOON DRIVER
17472 M:      Nadav Amit <namit@vmware.com>
17473 M:      "VMware, Inc." <pv-drivers@vmware.com>
17474 L:      linux-kernel@vger.kernel.org
17475 S:      Maintained
17476 F:      drivers/misc/vmw_balloon.c
17477
17478 VMWARE HYPERVISOR INTERFACE
17479 M:      Thomas Hellstrom <thellstrom@vmware.com>
17480 M:      "VMware, Inc." <pv-drivers@vmware.com>
17481 L:      virtualization@lists.linux-foundation.org
17482 S:      Supported
17483 F:      arch/x86/kernel/cpu/vmware.c
17484 F:      arch/x86/include/asm/vmware.h
17485
17486 VMWARE PVRDMA DRIVER
17487 M:      Adit Ranadive <aditr@vmware.com>
17488 M:      VMware PV-Drivers <pv-drivers@vmware.com>
17489 L:      linux-rdma@vger.kernel.org
17490 S:      Maintained
17491 F:      drivers/infiniband/hw/vmw_pvrdma/
17492
17493 VMware PVSCSI driver
17494 M:      Jim Gill <jgill@vmware.com>
17495 M:      VMware PV-Drivers <pv-drivers@vmware.com>
17496 L:      linux-scsi@vger.kernel.org
17497 S:      Maintained
17498 F:      drivers/scsi/vmw_pvscsi.c
17499 F:      drivers/scsi/vmw_pvscsi.h
17500
17501 VMWARE VMMOUSE SUBDRIVER
17502 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
17503 M:      "VMware, Inc." <pv-drivers@vmware.com>
17504 L:      linux-input@vger.kernel.org
17505 S:      Maintained
17506 F:      drivers/input/mouse/vmmouse.c
17507 F:      drivers/input/mouse/vmmouse.h
17508
17509 VMWARE VMXNET3 ETHERNET DRIVER
17510 M:      Ronak Doshi <doshir@vmware.com>
17511 M:      "VMware, Inc." <pv-drivers@vmware.com>
17512 L:      netdev@vger.kernel.org
17513 S:      Maintained
17514 F:      drivers/net/vmxnet3/
17515
17516 VOCORE VOCORE2 BOARD
17517 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
17518 L:      linux-mips@vger.kernel.org
17519 S:      Maintained
17520 F:      arch/mips/boot/dts/ralink/vocore2.dts
17521
17522 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
17523 M:      Liam Girdwood <lgirdwood@gmail.com>
17524 M:      Mark Brown <broonie@kernel.org>
17525 L:      linux-kernel@vger.kernel.org
17526 W:      http://www.slimlogic.co.uk/?p=48
17527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
17528 S:      Supported
17529 F:      Documentation/devicetree/bindings/regulator/
17530 F:      Documentation/power/regulator/
17531 F:      drivers/regulator/
17532 F:      include/dt-bindings/regulator/
17533 F:      include/linux/regulator/
17534 K:      regulator_get_optional
17535
17536 VRF
17537 M:      David Ahern <dsahern@kernel.org>
17538 M:      Shrijeet Mukherjee <shrijeet@gmail.com>
17539 L:      netdev@vger.kernel.org
17540 S:      Maintained
17541 F:      drivers/net/vrf.c
17542 F:      Documentation/networking/vrf.txt
17543
17544 VSPRINTF
17545 M:      Petr Mladek <pmladek@suse.com>
17546 M:      Steven Rostedt <rostedt@goodmis.org>
17547 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
17548 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17549 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
17550 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
17551 S:      Maintained
17552 F:      lib/vsprintf.c
17553 F:      lib/test_printf.c
17554 F:      Documentation/core-api/printk-formats.rst
17555
17556 VT1211 HARDWARE MONITOR DRIVER
17557 M:      Juerg Haefliger <juergh@gmail.com>
17558 L:      linux-hwmon@vger.kernel.org
17559 S:      Maintained
17560 F:      Documentation/hwmon/vt1211.rst
17561 F:      drivers/hwmon/vt1211.c
17562
17563 VT8231 HARDWARE MONITOR DRIVER
17564 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
17565 L:      linux-hwmon@vger.kernel.org
17566 S:      Maintained
17567 F:      drivers/hwmon/vt8231.c
17568
17569 VUB300 USB to SDIO/SD/MMC bridge chip
17570 M:      Tony Olech <tony.olech@elandigitalsystems.com>
17571 L:      linux-mmc@vger.kernel.org
17572 L:      linux-usb@vger.kernel.org
17573 S:      Supported
17574 F:      drivers/mmc/host/vub300.c
17575
17576 W1 DALLAS'S 1-WIRE BUS
17577 M:      Evgeniy Polyakov <zbr@ioremap.net>
17578 S:      Maintained
17579 F:      Documentation/devicetree/bindings/w1/
17580 F:      Documentation/w1/
17581 F:      drivers/w1/
17582 F:      include/linux/w1.h
17583
17584 W83791D HARDWARE MONITORING DRIVER
17585 M:      Marc Hulsman <m.hulsman@tudelft.nl>
17586 L:      linux-hwmon@vger.kernel.org
17587 S:      Maintained
17588 F:      Documentation/hwmon/w83791d.rst
17589 F:      drivers/hwmon/w83791d.c
17590
17591 W83793 HARDWARE MONITORING DRIVER
17592 M:      Rudolf Marek <r.marek@assembler.cz>
17593 L:      linux-hwmon@vger.kernel.org
17594 S:      Maintained
17595 F:      Documentation/hwmon/w83793.rst
17596 F:      drivers/hwmon/w83793.c
17597
17598 W83795 HARDWARE MONITORING DRIVER
17599 M:      Jean Delvare <jdelvare@suse.com>
17600 L:      linux-hwmon@vger.kernel.org
17601 S:      Maintained
17602 F:      drivers/hwmon/w83795.c
17603
17604 W83L51xD SD/MMC CARD INTERFACE DRIVER
17605 M:      Pierre Ossman <pierre@ossman.eu>
17606 S:      Maintained
17607 F:      drivers/mmc/host/wbsd.*
17608
17609 WACOM PROTOCOL 4 SERIAL TABLETS
17610 M:      Julian Squires <julian@cipht.net>
17611 M:      Hans de Goede <hdegoede@redhat.com>
17612 L:      linux-input@vger.kernel.org
17613 S:      Maintained
17614 F:      drivers/input/tablet/wacom_serial4.c
17615
17616 WATCHDOG DEVICE DRIVERS
17617 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
17618 M:      Guenter Roeck <linux@roeck-us.net>
17619 L:      linux-watchdog@vger.kernel.org
17620 W:      http://www.linux-watchdog.org/
17621 T:      git git://www.linux-watchdog.org/linux-watchdog.git
17622 S:      Maintained
17623 F:      Documentation/devicetree/bindings/watchdog/
17624 F:      Documentation/watchdog/
17625 F:      drivers/watchdog/
17626 F:      include/linux/watchdog.h
17627 F:      include/uapi/linux/watchdog.h
17628
17629 WHISKEYCOVE PMIC GPIO DRIVER
17630 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
17631 L:      linux-gpio@vger.kernel.org
17632 S:      Maintained
17633 F:      drivers/gpio/gpio-wcove.c
17634
17635 WHWAVE RTC DRIVER
17636 M:      Dianlong Li <long17.cool@163.com>
17637 L:      linux-rtc@vger.kernel.org
17638 S:      Maintained
17639 F:      drivers/rtc/rtc-sd3078.c
17640
17641 WIIMOTE HID DRIVER
17642 M:      David Herrmann <dh.herrmann@googlemail.com>
17643 L:      linux-input@vger.kernel.org
17644 S:      Maintained
17645 F:      drivers/hid/hid-wiimote*
17646
17647 WILOCITY WIL6210 WIRELESS DRIVER
17648 M:      Maya Erez <merez@codeaurora.org>
17649 L:      linux-wireless@vger.kernel.org
17650 L:      wil6210@qti.qualcomm.com
17651 S:      Supported
17652 W:      http://wireless.kernel.org/en/users/Drivers/wil6210
17653 F:      drivers/net/wireless/ath/wil6210/
17654
17655 WIMAX STACK
17656 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
17657 M:      linux-wimax@intel.com
17658 L:      wimax@linuxwimax.org (subscribers-only)
17659 S:      Supported
17660 W:      http://linuxwimax.org
17661 F:      Documentation/admin-guide/wimax/wimax.rst
17662 F:      include/linux/wimax/debug.h
17663 F:      include/net/wimax.h
17664 F:      include/uapi/linux/wimax.h
17665 F:      net/wimax/
17666
17667 WINBOND CIR DRIVER
17668 M:      David Härdeman <david@hardeman.nu>
17669 S:      Maintained
17670 F:      drivers/media/rc/winbond-cir.c
17671
17672 RCMM REMOTE CONTROLS DECODER
17673 M:      Patrick Lerda <patrick9876@free.fr>
17674 S:      Maintained
17675 F:      drivers/media/rc/ir-rcmm-decoder.c
17676
17677 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
17678 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
17679 L:      linux-watchdog@vger.kernel.org
17680 S:      Maintained
17681 F:      drivers/watchdog/ebc-c384_wdt.c
17682
17683 WINSYSTEMS WS16C48 GPIO DRIVER
17684 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
17685 L:      linux-gpio@vger.kernel.org
17686 S:      Maintained
17687 F:      drivers/gpio/gpio-ws16c48.c
17688
17689 WISTRON LAPTOP BUTTON DRIVER
17690 M:      Miloslav Trmac <mitr@volny.cz>
17691 S:      Maintained
17692 F:      drivers/input/misc/wistron_btns.c
17693
17694 WL3501 WIRELESS PCMCIA CARD DRIVER
17695 L:      linux-wireless@vger.kernel.org
17696 S:      Odd fixes
17697 F:      drivers/net/wireless/wl3501*
17698
17699 WOLFSON MICROELECTRONICS DRIVERS
17700 L:      patches@opensource.cirrus.com
17701 T:      git https://github.com/CirrusLogic/linux-drivers.git
17702 W:      https://github.com/CirrusLogic/linux-drivers/wiki
17703 S:      Supported
17704 F:      Documentation/hwmon/wm83??.rst
17705 F:      Documentation/devicetree/bindings/extcon/extcon-arizona.txt
17706 F:      Documentation/devicetree/bindings/regulator/arizona-regulator.txt
17707 F:      Documentation/devicetree/bindings/mfd/arizona.txt
17708 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
17709 F:      Documentation/devicetree/bindings/sound/wlf,arizona.txt
17710 F:      arch/arm/mach-s3c64xx/mach-crag6410*
17711 F:      drivers/clk/clk-wm83*.c
17712 F:      drivers/extcon/extcon-arizona.c
17713 F:      drivers/leds/leds-wm83*.c
17714 F:      drivers/gpio/gpio-*wm*.c
17715 F:      drivers/gpio/gpio-arizona.c
17716 F:      drivers/hwmon/wm83??-hwmon.c
17717 F:      drivers/input/misc/wm831x-on.c
17718 F:      drivers/input/touchscreen/wm831x-ts.c
17719 F:      drivers/input/touchscreen/wm97*.c
17720 F:      drivers/mfd/arizona*
17721 F:      drivers/mfd/wm*.c
17722 F:      drivers/mfd/cs47l24*
17723 F:      drivers/power/supply/wm83*.c
17724 F:      drivers/rtc/rtc-wm83*.c
17725 F:      drivers/regulator/wm8*.c
17726 F:      drivers/regulator/arizona*
17727 F:      drivers/video/backlight/wm83*_bl.c
17728 F:      drivers/watchdog/wm83*_wdt.c
17729 F:      include/linux/mfd/arizona/
17730 F:      include/linux/mfd/wm831x/
17731 F:      include/linux/mfd/wm8350/
17732 F:      include/linux/mfd/wm8400*
17733 F:      include/linux/regulator/arizona*
17734 F:      include/linux/wm97xx.h
17735 F:      include/sound/wm????.h
17736 F:      sound/soc/codecs/arizona.?
17737 F:      sound/soc/codecs/wm*
17738 F:      sound/soc/codecs/cs47l24*
17739
17740 WORKQUEUE
17741 M:      Tejun Heo <tj@kernel.org>
17742 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
17744 S:      Maintained
17745 F:      include/linux/workqueue.h
17746 F:      kernel/workqueue.c
17747 F:      Documentation/core-api/workqueue.rst
17748
17749 X-POWERS AXP288 PMIC DRIVERS
17750 M:      Hans de Goede <hdegoede@redhat.com>
17751 S:      Maintained
17752 N:      axp288
17753 F:      drivers/acpi/pmic/intel_pmic_xpower.c
17754
17755 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
17756 M:      Chen-Yu Tsai <wens@csie.org>
17757 L:      linux-kernel@vger.kernel.org
17758 S:      Maintained
17759 N:      axp[128]
17760
17761 X.25 NETWORK LAYER
17762 M:      Andrew Hendry <andrew.hendry@gmail.com>
17763 L:      linux-x25@vger.kernel.org
17764 S:      Odd Fixes
17765 F:      Documentation/networking/x25*
17766 F:      include/net/x25*
17767 F:      net/x25/
17768
17769 X86 ARCHITECTURE (32-BIT AND 64-BIT)
17770 M:      Thomas Gleixner <tglx@linutronix.de>
17771 M:      Ingo Molnar <mingo@redhat.com>
17772 M:      Borislav Petkov <bp@alien8.de>
17773 R:      "H. Peter Anvin" <hpa@zytor.com>
17774 M:      x86@kernel.org
17775 L:      linux-kernel@vger.kernel.org
17776 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
17777 S:      Maintained
17778 F:      Documentation/devicetree/bindings/x86/
17779 F:      Documentation/x86/
17780 F:      arch/x86/
17781
17782 X86 ENTRY CODE
17783 M:      Andy Lutomirski <luto@kernel.org>
17784 L:      linux-kernel@vger.kernel.org
17785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
17786 S:      Maintained
17787 F:      arch/x86/entry/
17788
17789 X86 MCE INFRASTRUCTURE
17790 M:      Tony Luck <tony.luck@intel.com>
17791 M:      Borislav Petkov <bp@alien8.de>
17792 L:      linux-edac@vger.kernel.org
17793 S:      Maintained
17794 F:      arch/x86/kernel/cpu/mce/*
17795
17796 X86 MICROCODE UPDATE SUPPORT
17797 M:      Borislav Petkov <bp@alien8.de>
17798 S:      Maintained
17799 F:      arch/x86/kernel/cpu/microcode/*
17800
17801 X86 MM
17802 M:      Dave Hansen <dave.hansen@linux.intel.com>
17803 M:      Andy Lutomirski <luto@kernel.org>
17804 M:      Peter Zijlstra <peterz@infradead.org>
17805 L:      linux-kernel@vger.kernel.org
17806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
17807 S:      Maintained
17808 F:      arch/x86/mm/
17809
17810 X86 PLATFORM DRIVERS
17811 M:      Darren Hart <dvhart@infradead.org>
17812 M:      Andy Shevchenko <andy@infradead.org>
17813 L:      platform-driver-x86@vger.kernel.org
17814 T:      git git://git.infradead.org/linux-platform-drivers-x86.git
17815 S:      Odd Fixes
17816 F:      drivers/platform/x86/
17817 F:      drivers/platform/olpc/
17818
17819 X86 PLATFORM DRIVERS - ARCH
17820 R:      Darren Hart <dvhart@infradead.org>
17821 R:      Andy Shevchenko <andy@infradead.org>
17822 L:      platform-driver-x86@vger.kernel.org
17823 L:      x86@kernel.org
17824 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
17825 S:      Maintained
17826 F:      arch/x86/platform
17827
17828 X86 VDSO
17829 M:      Andy Lutomirski <luto@kernel.org>
17830 L:      linux-kernel@vger.kernel.org
17831 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
17832 S:      Maintained
17833 F:      arch/x86/entry/vdso/
17834
17835 XARRAY
17836 M:      Matthew Wilcox <willy@infradead.org>
17837 L:      linux-fsdevel@vger.kernel.org
17838 S:      Supported
17839 F:      Documentation/core-api/xarray.rst
17840 F:      lib/idr.c
17841 F:      lib/xarray.c
17842 F:      include/linux/idr.h
17843 F:      include/linux/xarray.h
17844 F:      tools/testing/radix-tree
17845
17846 XBOX DVD IR REMOTE
17847 M:      Benjamin Valentin <benpicco@googlemail.com>
17848 S:      Maintained
17849 F:      drivers/media/rc/xbox_remote.c
17850 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
17851
17852 XC2028/3028 TUNER DRIVER
17853 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17854 L:      linux-media@vger.kernel.org
17855 W:      https://linuxtv.org
17856 T:      git git://linuxtv.org/media_tree.git
17857 S:      Maintained
17858 F:      drivers/media/tuners/tuner-xc2028.*
17859
17860 XDP (eXpress Data Path)
17861 M:      Alexei Starovoitov <ast@kernel.org>
17862 M:      Daniel Borkmann <daniel@iogearbox.net>
17863 M:      David S. Miller <davem@davemloft.net>
17864 M:      Jakub Kicinski <jakub.kicinski@netronome.com>
17865 M:      Jesper Dangaard Brouer <hawk@kernel.org>
17866 M:      John Fastabend <john.fastabend@gmail.com>
17867 L:      netdev@vger.kernel.org
17868 L:      bpf@vger.kernel.org
17869 S:      Supported
17870 F:      net/core/xdp.c
17871 F:      include/net/xdp.h
17872 F:      kernel/bpf/devmap.c
17873 F:      kernel/bpf/cpumap.c
17874 F:      include/trace/events/xdp.h
17875 K:      xdp
17876 N:      xdp
17877
17878 XDP SOCKETS (AF_XDP)
17879 M:      Björn Töpel <bjorn.topel@intel.com>
17880 M:      Magnus Karlsson <magnus.karlsson@intel.com>
17881 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
17882 L:      netdev@vger.kernel.org
17883 L:      bpf@vger.kernel.org
17884 S:      Maintained
17885 F:      kernel/bpf/xskmap.c
17886 F:      net/xdp/
17887
17888 XEN BLOCK SUBSYSTEM
17889 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17890 M:      Roger Pau Monné <roger.pau@citrix.com>
17891 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17892 S:      Supported
17893 F:      drivers/block/xen-blkback/*
17894 F:      drivers/block/xen*
17895
17896 XEN HYPERVISOR ARM
17897 M:      Stefano Stabellini <sstabellini@kernel.org>
17898 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17899 S:      Maintained
17900 F:      arch/arm/xen/
17901 F:      arch/arm/include/asm/xen/
17902
17903 XEN HYPERVISOR ARM64
17904 M:      Stefano Stabellini <sstabellini@kernel.org>
17905 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17906 S:      Maintained
17907 F:      arch/arm64/xen/
17908 F:      arch/arm64/include/asm/xen/
17909
17910 XEN HYPERVISOR INTERFACE
17911 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
17912 M:      Juergen Gross <jgross@suse.com>
17913 R:      Stefano Stabellini <sstabellini@kernel.org>
17914 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
17916 S:      Supported
17917 F:      arch/x86/xen/
17918 F:      arch/x86/platform/pvh/
17919 F:      drivers/*/xen-*front.c
17920 F:      drivers/xen/
17921 F:      arch/x86/include/asm/xen/
17922 F:      arch/x86/include/asm/pvclock-abi.h
17923 F:      include/xen/
17924 F:      include/uapi/xen/
17925 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
17926 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
17927
17928 XEN NETWORK BACKEND DRIVER
17929 M:      Wei Liu <wei.liu@kernel.org>
17930 M:      Paul Durrant <paul@xen.org>
17931 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17932 L:      netdev@vger.kernel.org
17933 S:      Supported
17934 F:      drivers/net/xen-netback/*
17935
17936 XEN PCI SUBSYSTEM
17937 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17938 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17939 S:      Supported
17940 F:      arch/x86/pci/*xen*
17941 F:      drivers/pci/*xen*
17942
17943 XEN PVSCSI DRIVERS
17944 M:      Juergen Gross <jgross@suse.com>
17945 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17946 L:      linux-scsi@vger.kernel.org
17947 S:      Supported
17948 F:      drivers/scsi/xen-scsifront.c
17949 F:      drivers/xen/xen-scsiback.c
17950 F:      include/xen/interface/io/vscsiif.h
17951
17952 XEN SWIOTLB SUBSYSTEM
17953 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17954 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17955 L:      iommu@lists.linux-foundation.org
17956 S:      Supported
17957 F:      arch/x86/xen/*swiotlb*
17958 F:      drivers/xen/*swiotlb*
17959
17960 XEN SOUND FRONTEND DRIVER
17961 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
17962 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
17963 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17964 S:      Supported
17965 F:      sound/xen/*
17966
17967 XFS FILESYSTEM
17968 M:      Darrick J. Wong <darrick.wong@oracle.com>
17969 M:      linux-xfs@vger.kernel.org
17970 L:      linux-xfs@vger.kernel.org
17971 W:      http://xfs.org/
17972 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
17973 S:      Supported
17974 F:      Documentation/admin-guide/xfs.rst
17975 F:      Documentation/ABI/testing/sysfs-fs-xfs
17976 F:      Documentation/filesystems/xfs-delayed-logging-design.txt
17977 F:      Documentation/filesystems/xfs-self-describing-metadata.txt
17978 F:      fs/xfs/
17979 F:      include/uapi/linux/dqblk_xfs.h
17980 F:      include/uapi/linux/fsmap.h
17981
17982 XILINX AXI ETHERNET DRIVER
17983 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
17984 S:      Maintained
17985 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
17986
17987 XILINX UARTLITE SERIAL DRIVER
17988 M:      Peter Korsgaard <jacmet@sunsite.dk>
17989 L:      linux-serial@vger.kernel.org
17990 S:      Maintained
17991 F:      drivers/tty/serial/uartlite.c
17992
17993 XILINX VIDEO IP CORES
17994 M:      Hyun Kwon <hyun.kwon@xilinx.com>
17995 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17996 L:      linux-media@vger.kernel.org
17997 T:      git git://linuxtv.org/media_tree.git
17998 S:      Supported
17999 F:      Documentation/devicetree/bindings/media/xilinx/
18000 F:      drivers/media/platform/xilinx/
18001 F:      include/uapi/linux/xilinx-v4l2-controls.h
18002
18003 XILINX SD-FEC IP CORES
18004 M:      Derek Kiernan <derek.kiernan@xilinx.com>
18005 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
18006 S:      Maintained
18007 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
18008 F:      Documentation/misc-devices/xilinx_sdfec.rst
18009 F:      drivers/misc/xilinx_sdfec.c
18010 F:      drivers/misc/Kconfig
18011 F:      drivers/misc/Makefile
18012 F:      include/uapi/misc/xilinx_sdfec.h
18013
18014 XILLYBUS DRIVER
18015 M:      Eli Billauer <eli.billauer@gmail.com>
18016 L:      linux-kernel@vger.kernel.org
18017 S:      Supported
18018 F:      drivers/char/xillybus/
18019
18020 XLP9XX I2C DRIVER
18021 M:      George Cherian <george.cherian@cavium.com>
18022 M:      Jan Glauber <jglauber@cavium.com>
18023 L:      linux-i2c@vger.kernel.org
18024 W:      http://www.cavium.com
18025 S:      Supported
18026 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
18027 F:      drivers/i2c/busses/i2c-xlp9xx.c
18028
18029 XRA1403 GPIO EXPANDER
18030 M:      Nandor Han <nandor.han@ge.com>
18031 M:      Semi Malinen <semi.malinen@ge.com>
18032 L:      linux-gpio@vger.kernel.org
18033 S:      Maintained
18034 F:      drivers/gpio/gpio-xra1403.c
18035 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
18036
18037 XTENSA XTFPGA PLATFORM SUPPORT
18038 M:      Max Filippov <jcmvbkbc@gmail.com>
18039 L:      linux-xtensa@linux-xtensa.org
18040 S:      Maintained
18041 F:      drivers/spi/spi-xtensa-xtfpga.c
18042 F:      sound/soc/xtensa/xtfpga-i2s.c
18043
18044 YAM DRIVER FOR AX.25
18045 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
18046 L:      linux-hams@vger.kernel.org
18047 S:      Maintained
18048 F:      drivers/net/hamradio/yam*
18049 F:      include/linux/yam.h
18050
18051 YAMA SECURITY MODULE
18052 M:      Kees Cook <keescook@chromium.org>
18053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
18054 S:      Supported
18055 F:      security/yama/
18056 F:      Documentation/admin-guide/LSM/Yama.rst
18057
18058 YEALINK PHONE DRIVER
18059 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
18060 L:      usbb2k-api-dev@nongnu.org
18061 S:      Maintained
18062 F:      Documentation/input/devices/yealink.rst
18063 F:      drivers/input/misc/yealink.*
18064
18065 Z8530 DRIVER FOR AX.25
18066 M:      Joerg Reuter <jreuter@yaina.de>
18067 W:      http://yaina.de/jreuter/
18068 W:      http://www.qsl.net/dl1bke/
18069 L:      linux-hams@vger.kernel.org
18070 S:      Maintained
18071 F:      Documentation/networking/z8530drv.txt
18072 F:      drivers/net/hamradio/*scc.c
18073 F:      drivers/net/hamradio/z8530.h
18074
18075 ZBUD COMPRESSED PAGE ALLOCATOR
18076 M:      Seth Jennings <sjenning@redhat.com>
18077 M:      Dan Streetman <ddstreet@ieee.org>
18078 L:      linux-mm@kvack.org
18079 S:      Maintained
18080 F:      mm/zbud.c
18081 F:      include/linux/zbud.h
18082
18083 ZD1211RW WIRELESS DRIVER
18084 M:      Daniel Drake <dsd@gentoo.org>
18085 M:      Ulrich Kunitz <kune@deine-taler.de>
18086 W:      http://zd1211.ath.cx/wiki/DriverRewrite
18087 L:      linux-wireless@vger.kernel.org
18088 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
18089 S:      Maintained
18090 F:      drivers/net/wireless/zydas/zd1211rw/
18091
18092 ZD1301 MEDIA DRIVER
18093 M:      Antti Palosaari <crope@iki.fi>
18094 L:      linux-media@vger.kernel.org
18095 W:      https://linuxtv.org/
18096 W:      http://palosaari.fi/linux/
18097 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18098 S:      Maintained
18099 F:      drivers/media/usb/dvb-usb-v2/zd1301*
18100
18101 ZD1301_DEMOD MEDIA DRIVER
18102 M:      Antti Palosaari <crope@iki.fi>
18103 L:      linux-media@vger.kernel.org
18104 W:      https://linuxtv.org/
18105 W:      http://palosaari.fi/linux/
18106 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18107 S:      Maintained
18108 F:      drivers/media/dvb-frontends/zd1301_demod*
18109
18110 ZHAOXIN PROCESSOR SUPPORT
18111 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
18112 L:      linux-kernel@vger.kernel.org
18113 S:      Maintained
18114 F:      arch/x86/kernel/cpu/zhaoxin.c
18115
18116 ZPOOL COMPRESSED PAGE STORAGE API
18117 M:      Dan Streetman <ddstreet@ieee.org>
18118 L:      linux-mm@kvack.org
18119 S:      Maintained
18120 F:      mm/zpool.c
18121 F:      include/linux/zpool.h
18122
18123 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
18124 M:      Minchan Kim <minchan@kernel.org>
18125 M:      Nitin Gupta <ngupta@vflare.org>
18126 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18127 L:      linux-kernel@vger.kernel.org
18128 S:      Maintained
18129 F:      drivers/block/zram/
18130 F:      Documentation/admin-guide/blockdev/zram.rst
18131
18132 ZS DECSTATION Z85C30 SERIAL DRIVER
18133 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
18134 S:      Maintained
18135 F:      drivers/tty/serial/zs.*
18136
18137 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
18138 M:      Minchan Kim <minchan@kernel.org>
18139 M:      Nitin Gupta <ngupta@vflare.org>
18140 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18141 L:      linux-mm@kvack.org
18142 S:      Maintained
18143 F:      mm/zsmalloc.c
18144 F:      include/linux/zsmalloc.h
18145 F:      Documentation/vm/zsmalloc.rst
18146
18147 ZSWAP COMPRESSED SWAP CACHING
18148 M:      Seth Jennings <sjenning@redhat.com>
18149 M:      Dan Streetman <ddstreet@ieee.org>
18150 M:      Vitaly Wool <vitaly.wool@konsulko.com>
18151 L:      linux-mm@kvack.org
18152 S:      Maintained
18153 F:      mm/zswap.c
18154
18155 THE REST
18156 M:      Linus Torvalds <torvalds@linux-foundation.org>
18157 L:      linux-kernel@vger.kernel.org
18158 Q:      http://patchwork.kernel.org/project/LKML/list/
18159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
18160 S:      Buried alive in reporters
18161 F:      *
18162 F:      */