Merge tag 'samsung-soc-5.14' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk...
[linux-2.6-microblaze.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/admin-guide/security-bugs.rst for details.
77
78 8.      Happy hacking.
79
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
82
83         M: *Mail* patches to: FullName <address@domain>
84         R: Designated *Reviewer*: FullName <address@domain>
85            These reviewers should be CCed on patches.
86         L: *Mailing list* that is relevant to this area
87         S: *Status*, one of the following:
88            Supported:   Someone is actually paid to look after this.
89            Maintained:  Someone actually looks after it.
90            Odd Fixes:   It has a maintainer but they don't have time to do
91                         much other than throw the odd patch in. See below..
92            Orphan:      No current maintainer [but maybe you could take the
93                         role as you write your new code].
94            Obsolete:    Old code. Something tagged obsolete generally means
95                         it has been replaced by a better system and you
96                         should be using that.
97         W: *Web-page* with status/info
98         Q: *Patchwork* web based patch tracking system site
99         B: URI for where to file *bugs*. A web-page with detailed bug
100            filing info, a direct bug tracker link, or a mailto: URI.
101         C: URI for *chat* protocol, server and channel where developers
102            usually hang out, for example irc://server/channel.
103         P: Subsystem Profile document for more details submitting
104            patches to the given subsystem. This is either an in-tree file,
105            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106            for details.
107         T: *SCM* tree type and location.
108            Type is one of: git, hg, quilt, stgit, topgit
109         F: *Files* and directories wildcard patterns.
110            A trailing slash includes all files and subdirectory files.
111            F:   drivers/net/    all files in and below drivers/net
112            F:   drivers/net/*   all files in drivers/net, but not below
113            F:   */net/*         all files in "any top level directory"/net
114            One pattern per line.  Multiple F: lines acceptable.
115         X: *Excluded* files and directories that are NOT maintained, same
116            rules as F:. Files exclusions are tested before file matches.
117            Can be useful for excluding a specific subdirectory, for instance:
118            F:   net/
119            X:   net/ipv6/
120            matches all files in and below net excluding net/ipv6/
121         N: Files and directories *Regex* patterns.
122            N:   [^a-z]tegra     all files whose path contains tegra
123                                 (not including files like integrator)
124            One pattern per line.  Multiple N: lines acceptable.
125            scripts/get_maintainer.pl has different behavior for files that
126            match F: pattern and matches of N: patterns.  By default,
127            get_maintainer will not look at git log history when an F: pattern
128            match occurs.  When an N: match occurs, git log history is used
129            to also notify the people that have git commit signatures.
130         K: *Content regex* (perl extended) pattern match in a patch or file.
131            For instance:
132            K: of_get_profile
133               matches patches or files that contain "of_get_profile"
134            K: \b(printk|pr_(info|err))\b
135               matches patches or files that contain one or more of the words
136               printk, pr_info or pr_err
137            One regex pattern per line.  Multiple K: lines acceptable.
138
139 Maintainers List
140 ----------------
141
142 .. note:: When reading this list, please look for the most precise areas
143           first. When adding to this list, please keep the entries in
144           alphabetical order.
145
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 M:      Jukka Rissanen <jukka.rissanen@linux.intel.com>
175 L:      linux-bluetooth@vger.kernel.org
176 L:      linux-wpan@vger.kernel.org
177 S:      Maintained
178 F:      Documentation/networking/6lowpan.rst
179 F:      include/net/6lowpan.h
180 F:      net/6lowpan/
181
182 6PACK NETWORK DRIVER FOR AX.25
183 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
184 L:      linux-hams@vger.kernel.org
185 S:      Maintained
186 F:      drivers/net/hamradio/6pack.c
187
188 802.11 (including CFG80211/NL80211)
189 M:      Johannes Berg <johannes@sipsolutions.net>
190 L:      linux-wireless@vger.kernel.org
191 S:      Maintained
192 W:      https://wireless.wiki.kernel.org/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      net/wireless/
204
205 8169 10/100/1000 GIGABIT ETHERNET DRIVER
206 M:      Heiner Kallweit <hkallweit1@gmail.com>
207 M:      nic_swsd@realtek.com
208 L:      netdev@vger.kernel.org
209 S:      Maintained
210 F:      drivers/net/ethernet/realtek/r8169*
211
212 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214 L:      linux-serial@vger.kernel.org
215 S:      Maintained
216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217 F:      drivers/tty/serial/8250*
218 F:      include/linux/serial_8250.h
219
220 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221 L:      netdev@vger.kernel.org
222 S:      Orphan / Obsolete
223 F:      drivers/net/ethernet/8390/
224
225 9P FILE SYSTEM
226 M:      Eric Van Hensbergen <ericvh@gmail.com>
227 M:      Latchesar Ionkov <lucho@ionkov.net>
228 M:      Dominique Martinet <asmadeus@codewreck.org>
229 L:      v9fs-developer@lists.sourceforge.net
230 S:      Maintained
231 W:      http://swik.net/v9fs
232 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234 T:      git git://github.com/martinetd/linux.git
235 F:      Documentation/filesystems/9p.rst
236 F:      fs/9p/
237 F:      include/net/9p/
238 F:      include/trace/events/9p.h
239 F:      include/uapi/linux/virtio_9p.h
240 F:      net/9p/
241
242 A8293 MEDIA DRIVER
243 M:      Antti Palosaari <crope@iki.fi>
244 L:      linux-media@vger.kernel.org
245 S:      Maintained
246 W:      https://linuxtv.org
247 W:      http://palosaari.fi/linux/
248 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
249 T:      git git://linuxtv.org/anttip/media_tree.git
250 F:      drivers/media/dvb-frontends/a8293*
251
252 AACRAID SCSI RAID DRIVER
253 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254 L:      linux-scsi@vger.kernel.org
255 S:      Supported
256 W:      http://www.adaptec.com/
257 F:      Documentation/scsi/aacraid.rst
258 F:      drivers/scsi/aacraid/
259
260 ABI/API
261 L:      linux-api@vger.kernel.org
262 F:      include/linux/syscalls.h
263 F:      kernel/sys_ni.c
264 X:      include/uapi/
265 X:      arch/*/include/uapi/
266
267 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268 M:      Hans de Goede <hdegoede@redhat.com>
269 L:      linux-hwmon@vger.kernel.org
270 S:      Maintained
271 F:      drivers/hwmon/abituguru.c
272
273 ABIT UGURU 3 HARDWARE MONITOR DRIVER
274 M:      Alistair John Strachan <alistair@devzero.co.uk>
275 L:      linux-hwmon@vger.kernel.org
276 S:      Maintained
277 F:      drivers/hwmon/abituguru3.c
278
279 ACCES 104-DIO-48E 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-104-dio-48e.c
284
285 ACCES 104-IDI-48 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-104-idi-48.c
290
291 ACCES 104-IDIO-16 GPIO DRIVER
292 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-idio-16.c
296
297 ACCES 104-QUAD-8 DRIVER
298 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
299 M:      Syed Nayyar Waris <syednwaris@gmail.com>
300 L:      linux-iio@vger.kernel.org
301 S:      Maintained
302 F:      Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
303 F:      drivers/counter/104-quad-8.c
304
305 ACCES PCI-IDIO-16 GPIO DRIVER
306 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
307 L:      linux-gpio@vger.kernel.org
308 S:      Maintained
309 F:      drivers/gpio/gpio-pci-idio-16.c
310
311 ACCES PCIe-IDIO-24 GPIO DRIVER
312 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
313 L:      linux-gpio@vger.kernel.org
314 S:      Maintained
315 F:      drivers/gpio/gpio-pcie-idio-24.c
316
317 ACENIC DRIVER
318 M:      Jes Sorensen <jes@trained-monkey.org>
319 L:      linux-acenic@sunsite.dk
320 S:      Maintained
321 F:      drivers/net/ethernet/alteon/acenic*
322
323 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
324 M:      Peter Kaestle <peter@piie.net>
325 L:      platform-driver-x86@vger.kernel.org
326 S:      Maintained
327 W:      http://piie.net/?section=acerhdf
328 F:      drivers/platform/x86/acerhdf.c
329
330 ACER WMI LAPTOP EXTRAS
331 M:      "Lee, Chun-Yi" <jlee@suse.com>
332 L:      platform-driver-x86@vger.kernel.org
333 S:      Maintained
334 F:      drivers/platform/x86/acer-wmi.c
335
336 ACPI
337 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
338 M:      Len Brown <lenb@kernel.org>
339 L:      linux-acpi@vger.kernel.org
340 S:      Supported
341 W:      https://01.org/linux-acpi
342 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
343 B:      https://bugzilla.kernel.org
344 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
345 F:      Documentation/ABI/testing/configfs-acpi
346 F:      Documentation/ABI/testing/sysfs-bus-acpi
347 F:      Documentation/firmware-guide/acpi/
348 F:      drivers/acpi/
349 F:      drivers/pci/*/*acpi*
350 F:      drivers/pci/*acpi*
351 F:      drivers/pnp/pnpacpi/
352 F:      include/acpi/
353 F:      include/linux/acpi.h
354 F:      include/linux/fwnode.h
355 F:      tools/power/acpi/
356
357 ACPI APEI
358 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
359 M:      Len Brown <lenb@kernel.org>
360 R:      James Morse <james.morse@arm.com>
361 R:      Tony Luck <tony.luck@intel.com>
362 R:      Borislav Petkov <bp@alien8.de>
363 L:      linux-acpi@vger.kernel.org
364 F:      drivers/acpi/apei/
365
366 ACPI COMPONENT ARCHITECTURE (ACPICA)
367 M:      Robert Moore <robert.moore@intel.com>
368 M:      Erik Kaneda <erik.kaneda@intel.com>
369 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
370 L:      linux-acpi@vger.kernel.org
371 L:      devel@acpica.org
372 S:      Supported
373 W:      https://acpica.org/
374 W:      https://github.com/acpica/acpica/
375 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
376 B:      https://bugzilla.kernel.org
377 B:      https://bugs.acpica.org
378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
379 F:      drivers/acpi/acpica/
380 F:      include/acpi/
381 F:      tools/power/acpi/
382
383 ACPI FAN DRIVER
384 M:      Zhang Rui <rui.zhang@intel.com>
385 L:      linux-acpi@vger.kernel.org
386 S:      Supported
387 W:      https://01.org/linux-acpi
388 B:      https://bugzilla.kernel.org
389 F:      drivers/acpi/fan.c
390
391 ACPI FOR ARM64 (ACPI/arm64)
392 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
393 M:      Hanjun Guo <guohanjun@huawei.com>
394 M:      Sudeep Holla <sudeep.holla@arm.com>
395 L:      linux-acpi@vger.kernel.org
396 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
397 S:      Maintained
398 F:      drivers/acpi/arm64
399
400 ACPI I2C MULTI INSTANTIATE DRIVER
401 M:      Hans de Goede <hdegoede@redhat.com>
402 L:      platform-driver-x86@vger.kernel.org
403 S:      Maintained
404 F:      drivers/platform/x86/i2c-multi-instantiate.c
405
406 ACPI PMIC DRIVERS
407 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
408 M:      Len Brown <lenb@kernel.org>
409 R:      Andy Shevchenko <andy@kernel.org>
410 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
411 L:      linux-acpi@vger.kernel.org
412 S:      Supported
413 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
414 B:      https://bugzilla.kernel.org
415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
416 F:      drivers/acpi/pmic/
417
418 ACPI THERMAL DRIVER
419 M:      Zhang Rui <rui.zhang@intel.com>
420 L:      linux-acpi@vger.kernel.org
421 S:      Supported
422 W:      https://01.org/linux-acpi
423 B:      https://bugzilla.kernel.org
424 F:      drivers/acpi/*thermal*
425
426 ACPI VIDEO DRIVER
427 M:      Zhang Rui <rui.zhang@intel.com>
428 L:      linux-acpi@vger.kernel.org
429 S:      Supported
430 W:      https://01.org/linux-acpi
431 B:      https://bugzilla.kernel.org
432 F:      drivers/acpi/acpi_video.c
433
434 ACPI WMI DRIVER
435 L:      platform-driver-x86@vger.kernel.org
436 S:      Orphan
437 F:      drivers/platform/x86/wmi.c
438 F:      include/uapi/linux/wmi.h
439
440 ACRN HYPERVISOR SERVICE MODULE
441 M:      Shuo Liu <shuo.a.liu@intel.com>
442 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
443 S:      Supported
444 W:      https://projectacrn.org
445 F:      Documentation/virt/acrn/
446 F:      drivers/virt/acrn/
447 F:      include/uapi/linux/acrn.h
448
449 AD1889 ALSA SOUND DRIVER
450 L:      linux-parisc@vger.kernel.org
451 S:      Maintained
452 W:      https://parisc.wiki.kernel.org/index.php/AD1889
453 F:      sound/pci/ad1889.*
454
455 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
456 M:      Michael Hennerich <michael.hennerich@analog.com>
457 S:      Supported
458 W:      http://wiki.analog.com/AD5254
459 W:      http://ez.analog.com/community/linux-device-drivers
460 F:      drivers/misc/ad525x_dpot.c
461
462 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
463 M:      Michael Hennerich <michael.hennerich@analog.com>
464 S:      Supported
465 W:      http://wiki.analog.com/AD5398
466 W:      http://ez.analog.com/community/linux-device-drivers
467 F:      drivers/regulator/ad5398.c
468
469 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
470 M:      Michael Hennerich <michael.hennerich@analog.com>
471 S:      Supported
472 W:      http://wiki.analog.com/AD7142
473 W:      http://ez.analog.com/community/linux-device-drivers
474 F:      drivers/input/misc/ad714x.c
475
476 AD7877 TOUCHSCREEN DRIVER
477 M:      Michael Hennerich <michael.hennerich@analog.com>
478 S:      Supported
479 W:      http://wiki.analog.com/AD7877
480 W:      http://ez.analog.com/community/linux-device-drivers
481 F:      drivers/input/touchscreen/ad7877.c
482
483 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
484 M:      Michael Hennerich <michael.hennerich@analog.com>
485 S:      Supported
486 W:      http://wiki.analog.com/AD7879
487 W:      http://ez.analog.com/community/linux-device-drivers
488 F:      drivers/input/touchscreen/ad7879.c
489
490 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
491 M:      Jiri Kosina <jikos@kernel.org>
492 S:      Maintained
493
494 ADF7242 IEEE 802.15.4 RADIO DRIVER
495 M:      Michael Hennerich <michael.hennerich@analog.com>
496 L:      linux-wpan@vger.kernel.org
497 S:      Supported
498 W:      https://wiki.analog.com/ADF7242
499 W:      http://ez.analog.com/community/linux-device-drivers
500 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
501 F:      drivers/net/ieee802154/adf7242.c
502
503 ADM1025 HARDWARE MONITOR DRIVER
504 M:      Jean Delvare <jdelvare@suse.com>
505 L:      linux-hwmon@vger.kernel.org
506 S:      Maintained
507 F:      Documentation/hwmon/adm1025.rst
508 F:      drivers/hwmon/adm1025.c
509
510 ADM1029 HARDWARE MONITOR DRIVER
511 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
512 L:      linux-hwmon@vger.kernel.org
513 S:      Maintained
514 F:      drivers/hwmon/adm1029.c
515
516 ADM8211 WIRELESS DRIVER
517 L:      linux-wireless@vger.kernel.org
518 S:      Orphan
519 W:      https://wireless.wiki.kernel.org/
520 F:      drivers/net/wireless/admtek/adm8211.*
521
522 ADP1653 FLASH CONTROLLER DRIVER
523 M:      Sakari Ailus <sakari.ailus@iki.fi>
524 L:      linux-media@vger.kernel.org
525 S:      Maintained
526 F:      drivers/media/i2c/adp1653.c
527 F:      include/media/i2c/adp1653.h
528
529 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
530 M:      Michael Hennerich <michael.hennerich@analog.com>
531 S:      Supported
532 W:      http://wiki.analog.com/ADP5520
533 W:      http://ez.analog.com/community/linux-device-drivers
534 F:      drivers/gpio/gpio-adp5520.c
535 F:      drivers/input/keyboard/adp5520-keys.c
536 F:      drivers/leds/leds-adp5520.c
537 F:      drivers/mfd/adp5520.c
538 F:      drivers/video/backlight/adp5520_bl.c
539
540 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
541 M:      Michael Hennerich <michael.hennerich@analog.com>
542 S:      Supported
543 W:      http://wiki.analog.com/ADP5588
544 W:      http://ez.analog.com/community/linux-device-drivers
545 F:      drivers/gpio/gpio-adp5588.c
546 F:      drivers/input/keyboard/adp5588-keys.c
547
548 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
549 M:      Michael Hennerich <michael.hennerich@analog.com>
550 S:      Supported
551 W:      http://wiki.analog.com/ADP8860
552 W:      http://ez.analog.com/community/linux-device-drivers
553 F:      drivers/video/backlight/adp8860_bl.c
554
555 ADT746X FAN DRIVER
556 M:      Colin Leroy <colin@colino.net>
557 S:      Maintained
558 F:      drivers/macintosh/therm_adt746x.c
559
560 ADT7475 HARDWARE MONITOR DRIVER
561 M:      Jean Delvare <jdelvare@suse.com>
562 L:      linux-hwmon@vger.kernel.org
563 S:      Maintained
564 F:      Documentation/hwmon/adt7475.rst
565 F:      drivers/hwmon/adt7475.c
566
567 ADVANSYS SCSI DRIVER
568 M:      Matthew Wilcox <willy@infradead.org>
569 M:      Hannes Reinecke <hare@suse.com>
570 L:      linux-scsi@vger.kernel.org
571 S:      Maintained
572 F:      Documentation/scsi/advansys.rst
573 F:      drivers/scsi/advansys.c
574
575 ADVANTECH SWBTN DRIVER
576 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
577 L:      platform-driver-x86@vger.kernel.org
578 S:      Maintained
579 F:      drivers/platform/x86/adv_swbutton.c
580
581 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
582 M:      Michael Hennerich <michael.hennerich@analog.com>
583 S:      Supported
584 W:      http://wiki.analog.com/ADXL345
585 W:      http://ez.analog.com/community/linux-device-drivers
586 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
587 F:      drivers/input/misc/adxl34x.c
588
589 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
590 M:      Michael Hennerich <michael.hennerich@analog.com>
591 S:      Supported
592 W:      http://ez.analog.com/community/linux-device-drivers
593 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
594 F:      drivers/iio/accel/adxl372.c
595 F:      drivers/iio/accel/adxl372_i2c.c
596 F:      drivers/iio/accel/adxl372_spi.c
597
598 AF9013 MEDIA DRIVER
599 M:      Antti Palosaari <crope@iki.fi>
600 L:      linux-media@vger.kernel.org
601 S:      Maintained
602 W:      https://linuxtv.org
603 W:      http://palosaari.fi/linux/
604 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
605 T:      git git://linuxtv.org/anttip/media_tree.git
606 F:      drivers/media/dvb-frontends/af9013*
607
608 AF9033 MEDIA DRIVER
609 M:      Antti Palosaari <crope@iki.fi>
610 L:      linux-media@vger.kernel.org
611 S:      Maintained
612 W:      https://linuxtv.org
613 W:      http://palosaari.fi/linux/
614 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
615 T:      git git://linuxtv.org/anttip/media_tree.git
616 F:      drivers/media/dvb-frontends/af9033*
617
618 AFFS FILE SYSTEM
619 M:      David Sterba <dsterba@suse.com>
620 L:      linux-fsdevel@vger.kernel.org
621 S:      Odd Fixes
622 F:      Documentation/filesystems/affs.rst
623 F:      fs/affs/
624
625 AFS FILESYSTEM
626 M:      David Howells <dhowells@redhat.com>
627 M:      Marc Dionne <marc.dionne@auristor.com>
628 L:      linux-afs@lists.infradead.org
629 S:      Supported
630 W:      https://www.infradead.org/~dhowells/kafs/
631 F:      Documentation/filesystems/afs.rst
632 F:      fs/afs/
633 F:      include/trace/events/afs.h
634
635 AGPGART DRIVER
636 M:      David Airlie <airlied@linux.ie>
637 S:      Maintained
638 T:      git git://anongit.freedesktop.org/drm/drm
639 F:      drivers/char/agp/
640 F:      include/linux/agp*
641 F:      include/uapi/linux/agp*
642
643 AHA152X SCSI DRIVER
644 M:      "Juergen E. Fischer" <fischer@norbit.de>
645 L:      linux-scsi@vger.kernel.org
646 S:      Maintained
647 F:      drivers/scsi/aha152x*
648 F:      drivers/scsi/pcmcia/aha152x*
649
650 AIC7XXX / AIC79XX SCSI DRIVER
651 M:      Hannes Reinecke <hare@suse.com>
652 L:      linux-scsi@vger.kernel.org
653 S:      Maintained
654 F:      drivers/scsi/aic7xxx/
655
656 AIMSLAB FM RADIO RECEIVER DRIVER
657 M:      Hans Verkuil <hverkuil@xs4all.nl>
658 L:      linux-media@vger.kernel.org
659 S:      Maintained
660 W:      https://linuxtv.org
661 T:      git git://linuxtv.org/media_tree.git
662 F:      drivers/media/radio/radio-aimslab*
663
664 AIO
665 M:      Benjamin LaHaise <bcrl@kvack.org>
666 L:      linux-aio@kvack.org
667 S:      Supported
668 F:      fs/aio.c
669 F:      include/linux/*aio*.h
670
671 AIRSPY MEDIA DRIVER
672 M:      Antti Palosaari <crope@iki.fi>
673 L:      linux-media@vger.kernel.org
674 S:      Maintained
675 W:      https://linuxtv.org
676 W:      http://palosaari.fi/linux/
677 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
678 T:      git git://linuxtv.org/anttip/media_tree.git
679 F:      drivers/media/usb/airspy/
680
681 ALACRITECH GIGABIT ETHERNET DRIVER
682 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
683 S:      Maintained
684 F:      drivers/net/ethernet/alacritech/*
685
686 ALCATEL SPEEDTOUCH USB DRIVER
687 M:      Duncan Sands <duncan.sands@free.fr>
688 L:      linux-usb@vger.kernel.org
689 S:      Maintained
690 W:      http://www.linux-usb.org/SpeedTouch/
691 F:      drivers/usb/atm/speedtch.c
692 F:      drivers/usb/atm/usbatm.c
693
694 ALCHEMY AU1XX0 MMC DRIVER
695 M:      Manuel Lauss <manuel.lauss@gmail.com>
696 S:      Maintained
697 F:      drivers/mmc/host/au1xmmc.c
698
699 ALI1563 I2C DRIVER
700 M:      Rudolf Marek <r.marek@assembler.cz>
701 L:      linux-i2c@vger.kernel.org
702 S:      Maintained
703 F:      Documentation/i2c/busses/i2c-ali1563.rst
704 F:      drivers/i2c/busses/i2c-ali1563.c
705
706 ALIENWARE WMI DRIVER
707 L:      Dell.Client.Kernel@dell.com
708 S:      Maintained
709 F:      drivers/platform/x86/dell/alienware-wmi.c
710
711 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
712 M:      Tomislav Denis <tomislav.denis@avl.com>
713 L:      linux-iio@vger.kernel.org
714 S:      Maintained
715 W:      http://www.allsensors.com/
716 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
717 F:      drivers/iio/pressure/dlhl60d.c
718
719 ALLEGRO DVT VIDEO IP CORE DRIVER
720 M:      Michael Tretter <m.tretter@pengutronix.de>
721 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
722 L:      linux-media@vger.kernel.org
723 S:      Maintained
724 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
725 F:      drivers/media/platform/allegro-dvt/
726
727 ALLWINNER A10 CSI DRIVER
728 M:      Maxime Ripard <mripard@kernel.org>
729 L:      linux-media@vger.kernel.org
730 S:      Maintained
731 T:      git git://linuxtv.org/media_tree.git
732 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
733 F:      drivers/media/platform/sunxi/sun4i-csi/
734
735 ALLWINNER CPUFREQ DRIVER
736 M:      Yangtao Li <tiny.windzz@gmail.com>
737 L:      linux-pm@vger.kernel.org
738 S:      Maintained
739 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
740 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
741
742 ALLWINNER CRYPTO DRIVERS
743 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
744 L:      linux-crypto@vger.kernel.org
745 S:      Maintained
746 F:      drivers/crypto/allwinner/
747
748 ALLWINNER THERMAL DRIVER
749 M:      Vasily Khoruzhick <anarsoul@gmail.com>
750 M:      Yangtao Li <tiny.windzz@gmail.com>
751 L:      linux-pm@vger.kernel.org
752 S:      Maintained
753 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
754 F:      drivers/thermal/sun8i_thermal.c
755
756 ALLWINNER VPU DRIVER
757 M:      Maxime Ripard <mripard@kernel.org>
758 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
759 L:      linux-media@vger.kernel.org
760 S:      Maintained
761 F:      drivers/staging/media/sunxi/cedrus/
762
763 ALPHA PORT
764 M:      Richard Henderson <rth@twiddle.net>
765 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
766 M:      Matt Turner <mattst88@gmail.com>
767 L:      linux-alpha@vger.kernel.org
768 S:      Odd Fixes
769 F:      arch/alpha/
770
771 ALPS PS/2 TOUCHPAD DRIVER
772 R:      Pali Rohár <pali@kernel.org>
773 F:      drivers/input/mouse/alps.*
774
775 ALTERA I2C CONTROLLER DRIVER
776 M:      Thor Thayer <thor.thayer@linux.intel.com>
777 S:      Maintained
778 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
779 F:      drivers/i2c/busses/i2c-altera.c
780
781 ALTERA MAILBOX DRIVER
782 M:      Ley Foon Tan <ley.foon.tan@intel.com>
783 S:      Maintained
784 F:      drivers/mailbox/mailbox-altera.c
785
786 ALTERA PIO DRIVER
787 M:      Joyce Ooi <joyce.ooi@intel.com>
788 L:      linux-gpio@vger.kernel.org
789 S:      Maintained
790 F:      drivers/gpio/gpio-altera.c
791
792 ALTERA SYSTEM MANAGER DRIVER
793 M:      Thor Thayer <thor.thayer@linux.intel.com>
794 S:      Maintained
795 F:      drivers/mfd/altera-sysmgr.c
796 F:      include/linux/mfd/altera-sysmgr.h
797
798 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
799 M:      Thor Thayer <thor.thayer@linux.intel.com>
800 S:      Maintained
801 F:      drivers/gpio/gpio-altera-a10sr.c
802 F:      drivers/mfd/altera-a10sr.c
803 F:      drivers/reset/reset-a10sr.c
804 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
805 F:      include/linux/mfd/altera-a10sr.h
806
807 ALTERA TRIPLE SPEED ETHERNET DRIVER
808 M:      Joyce Ooi <joyce.ooi@intel.com>
809 L:      netdev@vger.kernel.org
810 S:      Maintained
811 F:      drivers/net/ethernet/altera/
812
813 ALTERA UART/JTAG UART SERIAL DRIVERS
814 M:      Tobias Klauser <tklauser@distanz.ch>
815 L:      linux-serial@vger.kernel.org
816 S:      Maintained
817 F:      drivers/tty/serial/altera_jtaguart.c
818 F:      drivers/tty/serial/altera_uart.c
819 F:      include/linux/altera_jtaguart.h
820 F:      include/linux/altera_uart.h
821
822 AMAZON ANNAPURNA LABS FIC DRIVER
823 M:      Talel Shenhar <talel@amazon.com>
824 S:      Maintained
825 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
826 F:      drivers/irqchip/irq-al-fic.c
827
828 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
829 M:      Talel Shenhar <talel@amazon.com>
830 M:      Talel Shenhar <talelshenhar@gmail.com>
831 S:      Maintained
832 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
833 F:      drivers/edac/al_mc_edac.c
834
835 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
836 M:      Talel Shenhar <talel@amazon.com>
837 S:      Maintained
838 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
839 F:      drivers/thermal/thermal_mmio.c
840
841 AMAZON ETHERNET DRIVERS
842 M:      Netanel Belgazal <netanel@amazon.com>
843 M:      Arthur Kiyanovski <akiyano@amazon.com>
844 R:      Guy Tzalik <gtzalik@amazon.com>
845 R:      Saeed Bishara <saeedb@amazon.com>
846 L:      netdev@vger.kernel.org
847 S:      Supported
848 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
849 F:      drivers/net/ethernet/amazon/
850
851 AMAZON RDMA EFA DRIVER
852 M:      Gal Pressman <galpress@amazon.com>
853 R:      Yossi Leybovich <sleybo@amazon.com>
854 L:      linux-rdma@vger.kernel.org
855 S:      Supported
856 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
857 F:      drivers/infiniband/hw/efa/
858 F:      include/uapi/rdma/efa-abi.h
859
860 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
861 M:      Tom Lendacky <thomas.lendacky@amd.com>
862 M:      John Allen <john.allen@amd.com>
863 L:      linux-crypto@vger.kernel.org
864 S:      Supported
865 F:      drivers/crypto/ccp/
866 F:      include/linux/ccp.h
867
868 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
869 M:      Brijesh Singh <brijesh.singh@amd.com>
870 M:      Tom Lendacky <thomas.lendacky@amd.com>
871 L:      linux-crypto@vger.kernel.org
872 S:      Supported
873 F:      drivers/crypto/ccp/sev*
874 F:      include/uapi/linux/psp-sev.h
875
876 AMD DISPLAY CORE
877 M:      Harry Wentland <harry.wentland@amd.com>
878 M:      Leo Li <sunpeng.li@amd.com>
879 L:      amd-gfx@lists.freedesktop.org
880 S:      Supported
881 T:      git git://people.freedesktop.org/~agd5f/linux
882 F:      drivers/gpu/drm/amd/display/
883
884 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
885 M:      Huang Rui <ray.huang@amd.com>
886 L:      linux-hwmon@vger.kernel.org
887 S:      Supported
888 F:      Documentation/hwmon/fam15h_power.rst
889 F:      drivers/hwmon/fam15h_power.c
890
891 AMD FCH GPIO DRIVER
892 M:      Enrico Weigelt, metux IT consult <info@metux.net>
893 L:      linux-gpio@vger.kernel.org
894 S:      Maintained
895 F:      drivers/gpio/gpio-amd-fch.c
896 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
897
898 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
899 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
900 S:      Orphan
901 F:      drivers/usb/gadget/udc/amd5536udc.*
902
903 AMD GEODE PROCESSOR/CHIPSET SUPPORT
904 M:      Andres Salomon <dilinger@queued.net>
905 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
906 S:      Supported
907 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
908 F:      arch/x86/include/asm/geode.h
909 F:      drivers/char/hw_random/geode-rng.c
910 F:      drivers/crypto/geode*
911 F:      drivers/video/fbdev/geode/
912
913 AMD IOMMU (AMD-VI)
914 M:      Joerg Roedel <joro@8bytes.org>
915 L:      iommu@lists.linux-foundation.org
916 S:      Maintained
917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
918 F:      drivers/iommu/amd/
919 F:      include/linux/amd-iommu.h
920
921 AMD KFD
922 M:      Felix Kuehling <Felix.Kuehling@amd.com>
923 L:      amd-gfx@lists.freedesktop.org
924 S:      Supported
925 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
926 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
927 F:      drivers/gpu/drm/amd/amdkfd/
928 F:      drivers/gpu/drm/amd/include/cik_structs.h
929 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
930 F:      drivers/gpu/drm/amd/include/v9_structs.h
931 F:      drivers/gpu/drm/amd/include/vi_structs.h
932 F:      include/uapi/linux/kfd_ioctl.h
933
934 AMD SPI DRIVER
935 M:      Sanjay R Mehta <sanju.mehta@amd.com>
936 S:      Maintained
937 F:      drivers/spi/spi-amd.c
938
939 AMD MP2 I2C DRIVER
940 M:      Elie Morisse <syniurge@gmail.com>
941 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
942 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
943 L:      linux-i2c@vger.kernel.org
944 S:      Maintained
945 F:      drivers/i2c/busses/i2c-amd-mp2*
946
947 AMD PMC DRIVER
948 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
949 L:      platform-driver-x86@vger.kernel.org
950 S:      Maintained
951 F:      drivers/platform/x86/amd-pmc.*
952
953 AMD POWERPLAY
954 M:      Evan Quan <evan.quan@amd.com>
955 L:      amd-gfx@lists.freedesktop.org
956 S:      Supported
957 T:      git git://people.freedesktop.org/~agd5f/linux
958 F:      drivers/gpu/drm/amd/pm/powerplay/
959
960 AMD SEATTLE DEVICE TREE SUPPORT
961 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
962 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
963 M:      Tom Lendacky <thomas.lendacky@amd.com>
964 S:      Supported
965 F:      arch/arm64/boot/dts/amd/
966
967 AMD XGBE DRIVER
968 M:      Tom Lendacky <thomas.lendacky@amd.com>
969 L:      netdev@vger.kernel.org
970 S:      Supported
971 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
972 F:      drivers/net/ethernet/amd/xgbe/
973
974 AMD SENSOR FUSION HUB DRIVER
975 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
976 M:      Sandeep Singh <sandeep.singh@amd.com>
977 L:      linux-input@vger.kernel.org
978 S:      Maintained
979 F:      Documentation/hid/amd-sfh*
980 F:      drivers/hid/amd-sfh-hid/
981
982 AMS AS73211 DRIVER
983 M:      Christian Eggers <ceggers@arri.de>
984 L:      linux-iio@vger.kernel.org
985 S:      Maintained
986 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
987 F:      drivers/iio/light/as73211.c
988
989 ANALOG DEVICES INC AD7192 DRIVER
990 M:      Alexandru Tachici <alexandru.tachici@analog.com>
991 L:      linux-iio@vger.kernel.org
992 S:      Supported
993 W:      http://ez.analog.com/community/linux-device-drivers
994 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
995 F:      drivers/iio/adc/ad7192.c
996
997 ANALOG DEVICES INC AD7292 DRIVER
998 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
999 L:      linux-iio@vger.kernel.org
1000 S:      Supported
1001 W:      http://ez.analog.com/community/linux-device-drivers
1002 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1003 F:      drivers/iio/adc/ad7292.c
1004
1005 ANALOG DEVICES INC AD7768-1 DRIVER
1006 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1007 L:      linux-iio@vger.kernel.org
1008 S:      Supported
1009 W:      http://ez.analog.com/community/linux-device-drivers
1010 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1011 F:      drivers/iio/adc/ad7768-1.c
1012
1013 ANALOG DEVICES INC AD7780 DRIVER
1014 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1015 M:      Renato Lui Geh <renatogeh@gmail.com>
1016 L:      linux-iio@vger.kernel.org
1017 S:      Supported
1018 W:      http://ez.analog.com/community/linux-device-drivers
1019 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1020 F:      drivers/iio/adc/ad7780.c
1021
1022 ANALOG DEVICES INC AD9389B DRIVER
1023 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1024 L:      linux-media@vger.kernel.org
1025 S:      Maintained
1026 F:      drivers/media/i2c/ad9389b*
1027
1028 ANALOG DEVICES INC ADGS1408 DRIVER
1029 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1030 S:      Supported
1031 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1032 F:      drivers/mux/adgs1408.c
1033
1034 ANALOG DEVICES INC ADIN DRIVER
1035 M:      Michael Hennerich <michael.hennerich@analog.com>
1036 L:      netdev@vger.kernel.org
1037 S:      Supported
1038 W:      http://ez.analog.com/community/linux-device-drivers
1039 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1040 F:      drivers/net/phy/adin.c
1041
1042 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1043 M:      Nuno Sa <nuno.sa@analog.com>
1044 L:      linux-iio@vger.kernel.org
1045 S:      Supported
1046 F:      drivers/iio/imu/adis.c
1047 F:      include/linux/iio/imu/adis.h
1048
1049 ANALOG DEVICES INC ADIS16460 DRIVER
1050 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1051 L:      linux-iio@vger.kernel.org
1052 S:      Supported
1053 W:      http://ez.analog.com/community/linux-device-drivers
1054 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1055 F:      drivers/iio/imu/adis16460.c
1056
1057 ANALOG DEVICES INC ADIS16475 DRIVER
1058 M:      Nuno Sa <nuno.sa@analog.com>
1059 L:      linux-iio@vger.kernel.org
1060 W:      http://ez.analog.com/community/linux-device-drivers
1061 S:      Supported
1062 F:      drivers/iio/imu/adis16475.c
1063 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1064
1065 ANALOG DEVICES INC ADM1177 DRIVER
1066 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1067 L:      linux-hwmon@vger.kernel.org
1068 S:      Supported
1069 W:      http://ez.analog.com/community/linux-device-drivers
1070 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1071 F:      drivers/hwmon/adm1177.c
1072
1073 ANALOG DEVICES INC ADP5061 DRIVER
1074 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1075 L:      linux-pm@vger.kernel.org
1076 S:      Supported
1077 W:      http://ez.analog.com/community/linux-device-drivers
1078 F:      drivers/power/supply/adp5061.c
1079
1080 ANALOG DEVICES INC ADV7180 DRIVER
1081 M:      Lars-Peter Clausen <lars@metafoo.de>
1082 L:      linux-media@vger.kernel.org
1083 S:      Supported
1084 W:      http://ez.analog.com/community/linux-device-drivers
1085 F:      drivers/media/i2c/adv7180.c
1086 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1087
1088 ANALOG DEVICES INC ADV748X DRIVER
1089 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1090 L:      linux-media@vger.kernel.org
1091 S:      Maintained
1092 F:      drivers/media/i2c/adv748x/*
1093
1094 ANALOG DEVICES INC ADV7511 DRIVER
1095 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1096 L:      linux-media@vger.kernel.org
1097 S:      Maintained
1098 F:      drivers/media/i2c/adv7511*
1099
1100 ANALOG DEVICES INC ADV7604 DRIVER
1101 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1102 L:      linux-media@vger.kernel.org
1103 S:      Maintained
1104 F:      drivers/media/i2c/adv7604*
1105 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1106
1107 ANALOG DEVICES INC ADV7842 DRIVER
1108 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1109 L:      linux-media@vger.kernel.org
1110 S:      Maintained
1111 F:      drivers/media/i2c/adv7842*
1112
1113 ANALOG DEVICES INC ADXRS290 DRIVER
1114 M:      Nishant Malpani <nish.malpani25@gmail.com>
1115 L:      linux-iio@vger.kernel.org
1116 S:      Supported
1117 F:      drivers/iio/gyro/adxrs290.c
1118 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1119
1120 ANALOG DEVICES INC ASOC CODEC DRIVERS
1121 M:      Lars-Peter Clausen <lars@metafoo.de>
1122 M:      Nuno Sá <nuno.sa@analog.com>
1123 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1124 S:      Supported
1125 W:      http://wiki.analog.com/
1126 W:      http://ez.analog.com/community/linux-device-drivers
1127 F:      sound/soc/codecs/ad1*
1128 F:      sound/soc/codecs/ad7*
1129 F:      sound/soc/codecs/adau*
1130 F:      sound/soc/codecs/adav*
1131 F:      sound/soc/codecs/sigmadsp.*
1132 F:      sound/soc/codecs/ssm*
1133
1134 ANALOG DEVICES INC DMA DRIVERS
1135 M:      Lars-Peter Clausen <lars@metafoo.de>
1136 S:      Supported
1137 W:      http://ez.analog.com/community/linux-device-drivers
1138 F:      drivers/dma/dma-axi-dmac.c
1139
1140 ANALOG DEVICES INC IIO DRIVERS
1141 M:      Lars-Peter Clausen <lars@metafoo.de>
1142 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1143 S:      Supported
1144 W:      http://wiki.analog.com/
1145 W:      http://ez.analog.com/community/linux-device-drivers
1146 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1147 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1148 F:      Documentation/devicetree/bindings/iio/*/adi,*
1149 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1150 F:      drivers/iio/*/ad*
1151 F:      drivers/iio/adc/ltc249*
1152 F:      drivers/iio/amplifiers/hmc425a.c
1153 F:      drivers/staging/iio/*/ad*
1154 X:      drivers/iio/*/adjd*
1155
1156 ANALOGBITS PLL LIBRARIES
1157 M:      Paul Walmsley <paul.walmsley@sifive.com>
1158 S:      Supported
1159 F:      drivers/clk/analogbits/*
1160 F:      include/linux/clk/analogbits*
1161
1162 ANDES ARCHITECTURE
1163 M:      Nick Hu <nickhu@andestech.com>
1164 M:      Greentime Hu <green.hu@gmail.com>
1165 M:      Vincent Chen <deanbo422@gmail.com>
1166 S:      Supported
1167 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1168 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1169 F:      Documentation/devicetree/bindings/nds32/
1170 F:      arch/nds32/
1171 N:      nds32
1172 K:      nds32
1173
1174 ANDROID CONFIG FRAGMENTS
1175 M:      Rob Herring <robh@kernel.org>
1176 S:      Supported
1177 F:      kernel/configs/android*
1178
1179 ANDROID DRIVERS
1180 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1181 M:      Arve Hjønnevåg <arve@android.com>
1182 M:      Todd Kjos <tkjos@android.com>
1183 M:      Martijn Coenen <maco@android.com>
1184 M:      Joel Fernandes <joel@joelfernandes.org>
1185 M:      Christian Brauner <christian@brauner.io>
1186 M:      Hridya Valsaraju <hridya@google.com>
1187 M:      Suren Baghdasaryan <surenb@google.com>
1188 L:      linux-kernel@vger.kernel.org
1189 S:      Supported
1190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1191 F:      drivers/android/
1192 F:      drivers/staging/android/
1193
1194 ANDROID GOLDFISH PIC DRIVER
1195 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1196 S:      Supported
1197 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1198 F:      drivers/irqchip/irq-goldfish-pic.c
1199
1200 ANDROID GOLDFISH RTC DRIVER
1201 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1202 S:      Supported
1203 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1204 F:      drivers/rtc/rtc-goldfish.c
1205
1206 AOA (Apple Onboard Audio) ALSA DRIVER
1207 M:      Johannes Berg <johannes@sipsolutions.net>
1208 L:      linuxppc-dev@lists.ozlabs.org
1209 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1210 S:      Maintained
1211 F:      sound/aoa/
1212
1213 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1214 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1215 L:      linux-iio@vger.kernel.org
1216 S:      Maintained
1217 F:      drivers/iio/adc/stx104.c
1218
1219 APM DRIVER
1220 M:      Jiri Kosina <jikos@kernel.org>
1221 S:      Odd fixes
1222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1223 F:      arch/x86/kernel/apm_32.c
1224 F:      drivers/char/apm-emulation.c
1225 F:      include/linux/apm_bios.h
1226 F:      include/uapi/linux/apm_bios.h
1227
1228 APPARMOR SECURITY MODULE
1229 M:      John Johansen <john.johansen@canonical.com>
1230 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1231 S:      Supported
1232 W:      wiki.apparmor.net
1233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1234 F:      Documentation/admin-guide/LSM/apparmor.rst
1235 F:      security/apparmor/
1236
1237 APPLE BCM5974 MULTITOUCH DRIVER
1238 M:      Henrik Rydberg <rydberg@bitmath.org>
1239 L:      linux-input@vger.kernel.org
1240 S:      Odd fixes
1241 F:      drivers/input/mouse/bcm5974.c
1242
1243 APPLE SMC DRIVER
1244 M:      Henrik Rydberg <rydberg@bitmath.org>
1245 L:      linux-hwmon@vger.kernel.org
1246 S:      Odd fixes
1247 F:      drivers/hwmon/applesmc.c
1248
1249 APPLETALK NETWORK LAYER
1250 L:      netdev@vger.kernel.org
1251 S:      Odd fixes
1252 F:      drivers/net/appletalk/
1253 F:      include/linux/atalk.h
1254 F:      include/uapi/linux/atalk.h
1255 F:      net/appletalk/
1256
1257 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1258 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1259 S:      Supported
1260 F:      arch/arm64/boot/dts/apm/
1261
1262 APPLIED MICRO (APM) X-GENE SOC EDAC
1263 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1264 S:      Supported
1265 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1266 F:      drivers/edac/xgene_edac.c
1267
1268 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1269 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1270 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1271 S:      Supported
1272 F:      drivers/net/ethernet/apm/xgene-v2/
1273
1274 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1275 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1276 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1277 M:      Quan Nguyen <quan@os.amperecomputing.com>
1278 S:      Supported
1279 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1280 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1281 F:      drivers/net/ethernet/apm/xgene/
1282 F:      drivers/net/mdio/mdio-xgene.c
1283
1284 APPLIED MICRO (APM) X-GENE SOC PMU
1285 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1286 S:      Supported
1287 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1288 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1289 F:      drivers/perf/xgene_pmu.c
1290
1291 APTINA CAMERA SENSOR PLL
1292 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1293 L:      linux-media@vger.kernel.org
1294 S:      Maintained
1295 F:      drivers/media/i2c/aptina-pll.*
1296
1297 AQUANTIA ETHERNET DRIVER (atlantic)
1298 M:      Igor Russkikh <irusskikh@marvell.com>
1299 L:      netdev@vger.kernel.org
1300 S:      Supported
1301 W:      https://www.marvell.com/
1302 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1303 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1304 F:      drivers/net/ethernet/aquantia/atlantic/
1305
1306 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1307 M:      Egor Pomozov <epomozov@marvell.com>
1308 L:      netdev@vger.kernel.org
1309 S:      Supported
1310 W:      http://www.aquantia.com
1311 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1312
1313 ARASAN NAND CONTROLLER DRIVER
1314 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1315 L:      linux-mtd@lists.infradead.org
1316 S:      Maintained
1317 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1318 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1319
1320 ARC FRAMEBUFFER DRIVER
1321 M:      Jaya Kumar <jayalk@intworks.biz>
1322 S:      Maintained
1323 F:      drivers/video/fbdev/arcfb.c
1324 F:      drivers/video/fbdev/core/fb_defio.c
1325
1326 ARC PGU DRM DRIVER
1327 M:      Alexey Brodkin <abrodkin@synopsys.com>
1328 S:      Supported
1329 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1330 F:      drivers/gpu/drm/tiny/arcpgu.c
1331
1332 ARCNET NETWORK LAYER
1333 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1334 L:      netdev@vger.kernel.org
1335 S:      Maintained
1336 F:      drivers/net/arcnet/
1337 F:      include/uapi/linux/if_arcnet.h
1338
1339 ARM ARCHITECTED TIMER DRIVER
1340 M:      Mark Rutland <mark.rutland@arm.com>
1341 M:      Marc Zyngier <maz@kernel.org>
1342 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1343 S:      Maintained
1344 F:      arch/arm/include/asm/arch_timer.h
1345 F:      arch/arm64/include/asm/arch_timer.h
1346 F:      drivers/clocksource/arm_arch_timer.c
1347
1348 ARM HDLCD DRM DRIVER
1349 M:      Liviu Dudau <liviu.dudau@arm.com>
1350 S:      Supported
1351 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1352 F:      drivers/gpu/drm/arm/hdlcd_*
1353
1354 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1355 M:      Linus Walleij <linus.walleij@linaro.org>
1356 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1357 S:      Maintained
1358 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1359 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1360 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1361 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1362 F:      Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1363 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1364 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1365 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1366 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1367 F:      arch/arm/boot/dts/arm-realview-*
1368 F:      arch/arm/boot/dts/integrator*
1369 F:      arch/arm/boot/dts/versatile*
1370 F:      arch/arm/mach-integrator/
1371 F:      arch/arm/mach-realview/
1372 F:      arch/arm/mach-versatile/
1373 F:      arch/arm/plat-versatile/
1374 F:      drivers/bus/arm-integrator-lm.c
1375 F:      drivers/clk/versatile/
1376 F:      drivers/i2c/busses/i2c-versatile.c
1377 F:      drivers/irqchip/irq-versatile-fpga.c
1378 F:      drivers/mtd/maps/physmap-versatile.*
1379 F:      drivers/power/reset/arm-versatile-reboot.c
1380 F:      drivers/soc/versatile/
1381
1382 ARM KOMEDA DRM-KMS DRIVER
1383 M:      James (Qian) Wang <james.qian.wang@arm.com>
1384 M:      Liviu Dudau <liviu.dudau@arm.com>
1385 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1386 L:      Mali DP Maintainers <malidp@foss.arm.com>
1387 S:      Supported
1388 T:      git git://anongit.freedesktop.org/drm/drm-misc
1389 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1390 F:      Documentation/gpu/komeda-kms.rst
1391 F:      drivers/gpu/drm/arm/display/include/
1392 F:      drivers/gpu/drm/arm/display/komeda/
1393
1394 ARM MALI PANFROST DRM DRIVER
1395 M:      Rob Herring <robh@kernel.org>
1396 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1397 R:      Steven Price <steven.price@arm.com>
1398 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1399 L:      dri-devel@lists.freedesktop.org
1400 S:      Supported
1401 T:      git git://anongit.freedesktop.org/drm/drm-misc
1402 F:      drivers/gpu/drm/panfrost/
1403 F:      include/uapi/drm/panfrost_drm.h
1404
1405 ARM MALI-DP DRM DRIVER
1406 M:      Liviu Dudau <liviu.dudau@arm.com>
1407 M:      Brian Starkey <brian.starkey@arm.com>
1408 L:      Mali DP Maintainers <malidp@foss.arm.com>
1409 S:      Supported
1410 T:      git git://anongit.freedesktop.org/drm/drm-misc
1411 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1412 F:      Documentation/gpu/afbc.rst
1413 F:      drivers/gpu/drm/arm/
1414
1415 ARM MFM AND FLOPPY DRIVERS
1416 M:      Ian Molton <spyro@f2s.com>
1417 S:      Maintained
1418 F:      arch/arm/include/asm/floppy.h
1419 F:      arch/arm/mach-rpc/floppydma.S
1420
1421 ARM PMU PROFILING AND DEBUGGING
1422 M:      Will Deacon <will@kernel.org>
1423 M:      Mark Rutland <mark.rutland@arm.com>
1424 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1425 S:      Maintained
1426 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1427 F:      Documentation/devicetree/bindings/perf/
1428 F:      arch/arm*/include/asm/hw_breakpoint.h
1429 F:      arch/arm*/include/asm/perf_event.h
1430 F:      arch/arm*/kernel/hw_breakpoint.c
1431 F:      arch/arm*/kernel/perf_*
1432 F:      drivers/perf/
1433 F:      include/linux/perf/arm_pmu.h
1434
1435 ARM PORT
1436 M:      Russell King <linux@armlinux.org.uk>
1437 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1438 S:      Odd Fixes
1439 W:      http://www.armlinux.org.uk/
1440 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1441 F:      arch/arm/
1442 X:      arch/arm/boot/dts/
1443
1444 ARM PRIMECELL AACI PL041 DRIVER
1445 M:      Russell King <linux@armlinux.org.uk>
1446 S:      Odd Fixes
1447 F:      sound/arm/aaci.*
1448
1449 ARM PRIMECELL BUS SUPPORT
1450 M:      Russell King <linux@armlinux.org.uk>
1451 S:      Odd Fixes
1452 F:      drivers/amba/
1453 F:      include/linux/amba/bus.h
1454
1455 ARM PRIMECELL CLCD PL110 DRIVER
1456 M:      Russell King <linux@armlinux.org.uk>
1457 S:      Odd Fixes
1458 F:      drivers/video/fbdev/amba-clcd.*
1459
1460 ARM PRIMECELL KMI PL050 DRIVER
1461 M:      Russell King <linux@armlinux.org.uk>
1462 S:      Odd Fixes
1463 F:      drivers/input/serio/ambakmi.*
1464 F:      include/linux/amba/kmi.h
1465
1466 ARM PRIMECELL MMCI PL180/1 DRIVER
1467 M:      Russell King <linux@armlinux.org.uk>
1468 S:      Odd Fixes
1469 F:      drivers/mmc/host/mmci.*
1470 F:      include/linux/amba/mmci.h
1471
1472 ARM PRIMECELL SSP PL022 SPI DRIVER
1473 M:      Linus Walleij <linus.walleij@linaro.org>
1474 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1475 S:      Maintained
1476 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1477 F:      drivers/spi/spi-pl022.c
1478
1479 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1480 M:      Russell King <linux@armlinux.org.uk>
1481 S:      Odd Fixes
1482 F:      drivers/tty/serial/amba-pl01*.c
1483 F:      include/linux/amba/serial.h
1484
1485 ARM PRIMECELL VIC PL190/PL192 DRIVER
1486 M:      Linus Walleij <linus.walleij@linaro.org>
1487 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1488 S:      Maintained
1489 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1490 F:      drivers/irqchip/irq-vic.c
1491
1492 ARM SMC WATCHDOG DRIVER
1493 M:      Julius Werner <jwerner@chromium.org>
1494 R:      Evan Benn <evanbenn@chromium.org>
1495 S:      Maintained
1496 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1497 F:      drivers/watchdog/arm_smc_wdt.c
1498
1499 ARM SMMU DRIVERS
1500 M:      Will Deacon <will@kernel.org>
1501 R:      Robin Murphy <robin.murphy@arm.com>
1502 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1503 S:      Maintained
1504 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1505 F:      drivers/iommu/arm/
1506 F:      drivers/iommu/io-pgtable-arm*
1507
1508 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1509 M:      Arnd Bergmann <arnd@arndb.de>
1510 M:      Olof Johansson <olof@lixom.net>
1511 M:      soc@kernel.org
1512 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1513 S:      Maintained
1514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1515 F:      arch/arm/boot/dts/Makefile
1516 F:      arch/arm64/boot/dts/Makefile
1517
1518 ARM SUB-ARCHITECTURES
1519 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1520 S:      Maintained
1521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1522 F:      arch/arm/mach-*/
1523 F:      arch/arm/plat-*/
1524
1525 ARM/ACTIONS SEMI ARCHITECTURE
1526 M:      Andreas Färber <afaerber@suse.de>
1527 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1528 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1529 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1530 S:      Maintained
1531 F:      Documentation/devicetree/bindings/arm/actions.yaml
1532 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1533 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1534 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1535 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1536 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1537 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1538 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1539 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1540 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1541 F:      arch/arm/boot/dts/owl-*
1542 F:      arch/arm/mach-actions/
1543 F:      arch/arm64/boot/dts/actions/
1544 F:      drivers/clk/actions/
1545 F:      drivers/clocksource/timer-owl*
1546 F:      drivers/dma/owl-dma.c
1547 F:      drivers/i2c/busses/i2c-owl.c
1548 F:      drivers/irqchip/irq-owl-sirq.c
1549 F:      drivers/mmc/host/owl-mmc.c
1550 F:      drivers/net/ethernet/actions/
1551 F:      drivers/pinctrl/actions/*
1552 F:      drivers/soc/actions/
1553 F:      include/dt-bindings/power/owl-*
1554 F:      include/dt-bindings/reset/actions,*
1555 F:      include/linux/soc/actions/
1556 N:      owl
1557
1558 ARM/ADS SPHERE MACHINE SUPPORT
1559 M:      Lennert Buytenhek <kernel@wantstofly.org>
1560 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1561 S:      Maintained
1562
1563 ARM/AFEB9260 MACHINE SUPPORT
1564 M:      Sergey Lapin <slapin@ossfans.org>
1565 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1566 S:      Maintained
1567
1568 ARM/AJECO 1ARM MACHINE SUPPORT
1569 M:      Lennert Buytenhek <kernel@wantstofly.org>
1570 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1571 S:      Maintained
1572
1573 ARM/Allwinner SoC Clock Support
1574 M:      Emilio López <emilio@elopez.com.ar>
1575 S:      Maintained
1576 F:      drivers/clk/sunxi/
1577
1578 ARM/Allwinner sunXi SoC support
1579 M:      Maxime Ripard <mripard@kernel.org>
1580 M:      Chen-Yu Tsai <wens@csie.org>
1581 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
1582 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1583 S:      Maintained
1584 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1585 L:      linux-sunxi@lists.linux.dev
1586 F:      arch/arm/mach-sunxi/
1587 F:      arch/arm64/boot/dts/allwinner/
1588 F:      drivers/clk/sunxi-ng/
1589 F:      drivers/pinctrl/sunxi/
1590 F:      drivers/soc/sunxi/
1591 N:      allwinner
1592 N:      sun[x456789]i
1593 N:      sun50i
1594
1595 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1596 M:      Neil Armstrong <narmstrong@baylibre.com>
1597 M:      Jerome Brunet <jbrunet@baylibre.com>
1598 L:      linux-amlogic@lists.infradead.org
1599 S:      Maintained
1600 F:      Documentation/devicetree/bindings/clock/amlogic*
1601 F:      drivers/clk/meson/
1602 F:      include/dt-bindings/clock/gxbb*
1603 F:      include/dt-bindings/clock/meson*
1604
1605 ARM/Amlogic Meson SoC Crypto Drivers
1606 M:      Corentin Labbe <clabbe@baylibre.com>
1607 L:      linux-crypto@vger.kernel.org
1608 L:      linux-amlogic@lists.infradead.org
1609 S:      Maintained
1610 F:      Documentation/devicetree/bindings/crypto/amlogic*
1611 F:      drivers/crypto/amlogic/
1612
1613 ARM/Amlogic Meson SoC Sound Drivers
1614 M:      Jerome Brunet <jbrunet@baylibre.com>
1615 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1616 S:      Maintained
1617 F:      Documentation/devicetree/bindings/sound/amlogic*
1618 F:      sound/soc/meson/
1619
1620 ARM/Amlogic Meson SoC support
1621 M:      Neil Armstrong <narmstrong@baylibre.com>
1622 M:      Kevin Hilman <khilman@baylibre.com>
1623 R:      Jerome Brunet <jbrunet@baylibre.com>
1624 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1625 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1626 L:      linux-amlogic@lists.infradead.org
1627 S:      Maintained
1628 W:      http://linux-meson.com/
1629 F:      arch/arm/boot/dts/meson*
1630 F:      arch/arm/mach-meson/
1631 F:      arch/arm64/boot/dts/amlogic/
1632 F:      drivers/mmc/host/meson*
1633 F:      drivers/pinctrl/meson/
1634 F:      drivers/rtc/rtc-meson*
1635 F:      drivers/soc/amlogic/
1636 N:      meson
1637
1638 ARM/Annapurna Labs ALPINE ARCHITECTURE
1639 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1640 M:      Antoine Tenart <atenart@kernel.org>
1641 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1642 S:      Maintained
1643 F:      arch/arm/boot/dts/alpine*
1644 F:      arch/arm/mach-alpine/
1645 F:      arch/arm64/boot/dts/amazon/
1646 F:      drivers/*/*alpine*
1647
1648 ARM/APPLE MACHINE SUPPORT
1649 M:      Hector Martin <marcan@marcan.st>
1650 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1651 S:      Maintained
1652 W:      https://asahilinux.org
1653 B:      https://github.com/AsahiLinux/linux/issues
1654 C:      irc://chat.freenode.net/asahi-dev
1655 T:      git https://github.com/AsahiLinux/linux.git
1656 F:      Documentation/devicetree/bindings/arm/apple.yaml
1657 F:      Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1658 F:      arch/arm64/boot/dts/apple/
1659 F:      drivers/irqchip/irq-apple-aic.c
1660 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1661
1662 ARM/ARTPEC MACHINE SUPPORT
1663 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1664 M:      Lars Persson <lars.persson@axis.com>
1665 L:      linux-arm-kernel@axis.com
1666 S:      Maintained
1667 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1668 F:      arch/arm/boot/dts/artpec6*
1669 F:      arch/arm/mach-artpec
1670 F:      drivers/clk/axis
1671 F:      drivers/crypto/axis
1672 F:      drivers/mmc/host/usdhi6rol0.c
1673 F:      drivers/pinctrl/pinctrl-artpec*
1674
1675 ARM/ASPEED I2C DRIVER
1676 M:      Brendan Higgins <brendanhiggins@google.com>
1677 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1678 R:      Joel Stanley <joel@jms.id.au>
1679 L:      linux-i2c@vger.kernel.org
1680 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1681 S:      Maintained
1682 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1683 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1684 F:      drivers/i2c/busses/i2c-aspeed.c
1685 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1686
1687 ARM/ASPEED MACHINE SUPPORT
1688 M:      Joel Stanley <joel@jms.id.au>
1689 R:      Andrew Jeffery <andrew@aj.id.au>
1690 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1691 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1692 S:      Supported
1693 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1695 F:      arch/arm/boot/dts/aspeed-*
1696 F:      arch/arm/mach-aspeed/
1697 N:      aspeed
1698
1699 ARM/BITMAIN ARCHITECTURE
1700 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1701 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1702 S:      Maintained
1703 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1704 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1705 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1706 F:      arch/arm64/boot/dts/bitmain/
1707 F:      drivers/clk/clk-bm1880.c
1708 F:      drivers/pinctrl/pinctrl-bm1880.c
1709
1710 ARM/CALXEDA HIGHBANK ARCHITECTURE
1711 M:      Andre Przywara <andre.przywara@arm.com>
1712 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1713 S:      Maintained
1714 F:      arch/arm/boot/dts/ecx-*.dts*
1715 F:      arch/arm/boot/dts/highbank.dts
1716 F:      arch/arm/mach-highbank/
1717
1718 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1719 M:      Krzysztof Halasa <khalasa@piap.pl>
1720 S:      Maintained
1721 F:      arch/arm/mach-cns3xxx/
1722
1723 ARM/CAVIUM THUNDER NETWORK DRIVER
1724 M:      Sunil Goutham <sgoutham@marvell.com>
1725 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1726 S:      Supported
1727 F:      drivers/net/ethernet/cavium/thunder/
1728
1729 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1730 M:      Lukasz Majewski <lukma@denx.de>
1731 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1732 S:      Maintained
1733 F:      arch/arm/mach-ep93xx/ts72xx.c
1734
1735 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1736 M:      Alexander Shiyan <shc_work@mail.ru>
1737 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1738 S:      Odd Fixes
1739 N:      clps711x
1740
1741 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1742 M:      Lennert Buytenhek <kernel@wantstofly.org>
1743 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1744 S:      Maintained
1745
1746 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1747 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1748 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1749 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1750 S:      Maintained
1751 F:      arch/arm/mach-ep93xx/
1752 F:      arch/arm/mach-ep93xx/include/mach/
1753
1754 ARM/CLKDEV SUPPORT
1755 M:      Russell King <linux@armlinux.org.uk>
1756 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1757 S:      Maintained
1758 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1759 F:      drivers/clk/clkdev.c
1760
1761 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1762 M:      Baruch Siach <baruch@tkos.co.il>
1763 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1764 S:      Maintained
1765 F:      arch/arm/boot/dts/cx92755*
1766 N:      digicolor
1767
1768 ARM/CONTEC MICRO9 MACHINE SUPPORT
1769 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1770 S:      Maintained
1771 F:      arch/arm/mach-ep93xx/micro9.c
1772
1773 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1774 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1775 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
1776 R:      Mike Leach <mike.leach@linaro.org>
1777 R:      Leo Yan <leo.yan@linaro.org>
1778 L:      coresight@lists.linaro.org (moderated for non-subscribers)
1779 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780 S:      Maintained
1781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1782 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1783 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1784 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1785 F:      Documentation/devicetree/bindings/arm/coresight.txt
1786 F:      Documentation/devicetree/bindings/arm/ete.yaml
1787 F:      Documentation/devicetree/bindings/arm/trbe.yaml
1788 F:      Documentation/trace/coresight/*
1789 F:      drivers/hwtracing/coresight/*
1790 F:      include/dt-bindings/arm/coresight-cti-dt.h
1791 F:      include/linux/coresight*
1792 F:      tools/perf/arch/arm/util/auxtrace.c
1793 F:      tools/perf/arch/arm/util/cs-etm.c
1794 F:      tools/perf/arch/arm/util/cs-etm.h
1795 F:      tools/perf/arch/arm/util/pmu.c
1796 F:      tools/perf/util/cs-etm-decoder/*
1797 F:      tools/perf/util/cs-etm.*
1798
1799 ARM/CORGI MACHINE SUPPORT
1800 M:      Richard Purdie <rpurdie@rpsys.net>
1801 S:      Maintained
1802
1803 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1804 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1805 M:      Linus Walleij <linus.walleij@linaro.org>
1806 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1807 S:      Maintained
1808 T:      git git://github.com/ulli-kroll/linux.git
1809 F:      Documentation/devicetree/bindings/arm/gemini.txt
1810 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1811 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1812 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1813 F:      arch/arm/mach-gemini/
1814 F:      drivers/net/ethernet/cortina/
1815 F:      drivers/pinctrl/pinctrl-gemini.c
1816 F:      drivers/rtc/rtc-ftrtc010.c
1817
1818 ARM/CZ.NIC TURRIS SUPPORT
1819 M:      Marek Behun <kabel@kernel.org>
1820 S:      Maintained
1821 W:      https://www.turris.cz/
1822 F:      Documentation/ABI/testing/debugfs-moxtet
1823 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1824 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1825 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1826 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1827 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1828 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1829 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1830 F:      drivers/bus/moxtet.c
1831 F:      drivers/firmware/turris-mox-rwtm.c
1832 F:      drivers/leds/leds-turris-omnia.c
1833 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
1834 F:      drivers/gpio/gpio-moxtet.c
1835 F:      drivers/watchdog/armada_37xx_wdt.c
1836 F:      include/dt-bindings/bus/moxtet.h
1837 F:      include/linux/armada-37xx-rwtm-mailbox.h
1838 F:      include/linux/moxtet.h
1839
1840 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1841 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1842 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1843 S:      Maintained
1844 F:      arch/arm/mach-pxa/ezx.c
1845
1846 ARM/FARADAY FA526 PORT
1847 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1848 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1849 S:      Maintained
1850 T:      git git://git.berlios.de/gemini-board
1851 F:      arch/arm/mm/*-fa*
1852
1853 ARM/FOOTBRIDGE ARCHITECTURE
1854 M:      Russell King <linux@armlinux.org.uk>
1855 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1856 S:      Maintained
1857 W:      http://www.armlinux.org.uk/
1858 F:      arch/arm/include/asm/hardware/dec21285.h
1859 F:      arch/arm/mach-footbridge/
1860
1861 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1862 M:      Shawn Guo <shawnguo@kernel.org>
1863 M:      Sascha Hauer <s.hauer@pengutronix.de>
1864 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1865 R:      Fabio Estevam <festevam@gmail.com>
1866 R:      NXP Linux Team <linux-imx@nxp.com>
1867 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1868 S:      Maintained
1869 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1870 X:      drivers/media/i2c/
1871 N:      imx
1872 N:      mxs
1873
1874 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1875 M:      Shawn Guo <shawnguo@kernel.org>
1876 M:      Li Yang <leoyang.li@nxp.com>
1877 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1878 S:      Maintained
1879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1880 F:      arch/arm/boot/dts/ls1021a*
1881 F:      arch/arm64/boot/dts/freescale/fsl-*
1882 F:      arch/arm64/boot/dts/freescale/qoriq-*
1883
1884 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1885 M:      Shawn Guo <shawnguo@kernel.org>
1886 M:      Sascha Hauer <s.hauer@pengutronix.de>
1887 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1888 R:      Stefan Agner <stefan@agner.ch>
1889 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1890 S:      Maintained
1891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1892 F:      arch/arm/boot/dts/vf*
1893 F:      arch/arm/mach-imx/*vf610*
1894
1895 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1896 M:      Lennert Buytenhek <kernel@wantstofly.org>
1897 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1898 S:      Maintained
1899
1900 ARM/GUMSTIX MACHINE SUPPORT
1901 M:      Steve Sakoman <sakoman@gmail.com>
1902 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1903 S:      Maintained
1904
1905 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1906 M:      Philipp Zabel <philipp.zabel@gmail.com>
1907 M:      Paul Parsons <lost.distance@yahoo.com>
1908 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1909 S:      Maintained
1910 F:      arch/arm/mach-pxa/hx4700.c
1911 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1912 F:      sound/soc/pxa/hx4700.c
1913
1914 ARM/HISILICON SOC SUPPORT
1915 M:      Wei Xu <xuwei5@hisilicon.com>
1916 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1917 S:      Supported
1918 W:      http://www.hisilicon.com
1919 T:      git git://github.com/hisilicon/linux-hisi.git
1920 F:      arch/arm/boot/dts/hi3*
1921 F:      arch/arm/boot/dts/hip*
1922 F:      arch/arm/boot/dts/hisi*
1923 F:      arch/arm/mach-hisi/
1924 F:      arch/arm64/boot/dts/hisilicon/
1925
1926 ARM/HP JORNADA 7XX MACHINE SUPPORT
1927 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
1928 S:      Maintained
1929 W:      www.jlime.com
1930 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1931 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
1932 F:      arch/arm/mach-sa1100/jornada720.c
1933
1934 ARM/IGEP MACHINE SUPPORT
1935 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
1936 M:      Javier Martinez Canillas <javier@dowhile0.org>
1937 L:      linux-omap@vger.kernel.org
1938 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1939 S:      Maintained
1940 F:      arch/arm/boot/dts/omap3-igep*
1941
1942 ARM/INCOME PXA270 SUPPORT
1943 M:      Marek Vasut <marek.vasut@gmail.com>
1944 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1945 S:      Maintained
1946 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
1947
1948 ARM/INTEL IOP32X ARM ARCHITECTURE
1949 M:      Lennert Buytenhek <kernel@wantstofly.org>
1950 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1951 S:      Maintained
1952
1953 ARM/INTEL IQ81342EX MACHINE SUPPORT
1954 M:      Lennert Buytenhek <kernel@wantstofly.org>
1955 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1956 S:      Maintained
1957
1958 ARM/INTEL IXDP2850 MACHINE SUPPORT
1959 M:      Lennert Buytenhek <kernel@wantstofly.org>
1960 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1961 S:      Maintained
1962
1963 ARM/INTEL IXP4XX ARM ARCHITECTURE
1964 M:      Linus Walleij <linusw@kernel.org>
1965 M:      Imre Kaloz <kaloz@openwrt.org>
1966 M:      Krzysztof Halasa <khalasa@piap.pl>
1967 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1968 S:      Maintained
1969 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1970 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1971 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1972 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1973 F:      arch/arm/mach-ixp4xx/
1974 F:      drivers/clocksource/timer-ixp4xx.c
1975 F:      drivers/gpio/gpio-ixp4xx.c
1976 F:      drivers/irqchip/irq-ixp4xx.c
1977 F:      include/linux/irqchip/irq-ixp4xx.h
1978 F:      include/linux/platform_data/timer-ixp4xx.h
1979
1980 ARM/INTEL KEEMBAY ARCHITECTURE
1981 M:      Paul J. Murphy <paul.j.murphy@intel.com>
1982 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1983 S:      Maintained
1984 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
1985 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
1986 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
1987
1988 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1989 M:      Jonathan Cameron <jic23@cam.ac.uk>
1990 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1991 S:      Maintained
1992 F:      arch/arm/mach-pxa/stargate2.c
1993 F:      drivers/pcmcia/pxa2xx_stargate2.c
1994
1995 ARM/INTEL XSC3 (MANZANO) ARM CORE
1996 M:      Lennert Buytenhek <kernel@wantstofly.org>
1997 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1998 S:      Maintained
1999
2000 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2001 M:      Lennert Buytenhek <kernel@wantstofly.org>
2002 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2003 S:      Maintained
2004
2005 ARM/LG1K ARCHITECTURE
2006 M:      Chanho Min <chanho.min@lge.com>
2007 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2008 S:      Maintained
2009 F:      arch/arm64/boot/dts/lg/
2010
2011 ARM/LOGICPD PXA270 MACHINE SUPPORT
2012 M:      Lennert Buytenhek <kernel@wantstofly.org>
2013 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2014 S:      Maintained
2015
2016 ARM/LPC18XX ARCHITECTURE
2017 M:      Vladimir Zapolskiy <vz@mleia.com>
2018 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2019 S:      Maintained
2020 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2021 F:      arch/arm/boot/dts/lpc43*
2022 F:      drivers/i2c/busses/i2c-lpc2k.c
2023 F:      drivers/memory/pl172.c
2024 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2025 F:      drivers/rtc/rtc-lpc24xx.c
2026 N:      lpc18xx
2027
2028 ARM/LPC32XX SOC SUPPORT
2029 M:      Vladimir Zapolskiy <vz@mleia.com>
2030 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2031 S:      Maintained
2032 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2033 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2034 F:      arch/arm/boot/dts/lpc32*
2035 F:      arch/arm/mach-lpc32xx/
2036 F:      drivers/i2c/busses/i2c-pnx.c
2037 F:      drivers/net/ethernet/nxp/lpc_eth.c
2038 F:      drivers/usb/host/ohci-nxp.c
2039 F:      drivers/watchdog/pnx4008_wdt.c
2040 N:      lpc32xx
2041
2042 ARM/MAGICIAN MACHINE SUPPORT
2043 M:      Philipp Zabel <philipp.zabel@gmail.com>
2044 S:      Maintained
2045
2046 ARM/Marvell Dove/MV78xx0/Orion SOC support
2047 M:      Andrew Lunn <andrew@lunn.ch>
2048 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2049 M:      Gregory Clement <gregory.clement@bootlin.com>
2050 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2051 S:      Maintained
2052 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2053 F:      Documentation/devicetree/bindings/soc/dove/
2054 F:      arch/arm/boot/dts/dove*
2055 F:      arch/arm/boot/dts/orion5x*
2056 F:      arch/arm/mach-dove/
2057 F:      arch/arm/mach-mv78xx0/
2058 F:      arch/arm/mach-orion5x/
2059 F:      arch/arm/plat-orion/
2060 F:      drivers/soc/dove/
2061
2062 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2063 M:      Andrew Lunn <andrew@lunn.ch>
2064 M:      Gregory Clement <gregory.clement@bootlin.com>
2065 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2066 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2067 S:      Maintained
2068 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2069 F:      arch/arm/boot/dts/armada*
2070 F:      arch/arm/boot/dts/kirkwood*
2071 F:      arch/arm/configs/mvebu_*_defconfig
2072 F:      arch/arm/mach-mvebu/
2073 F:      arch/arm64/boot/dts/marvell/armada*
2074 F:      arch/arm64/boot/dts/marvell/cn913*
2075 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2076 F:      drivers/cpufreq/armada-8k-cpufreq.c
2077 F:      drivers/cpufreq/mvebu-cpufreq.c
2078 F:      drivers/irqchip/irq-armada-370-xp.c
2079 F:      drivers/irqchip/irq-mvebu-*
2080 F:      drivers/pinctrl/mvebu/
2081 F:      drivers/rtc/rtc-armada38x.c
2082
2083 ARM/Mediatek RTC DRIVER
2084 M:      Eddie Huang <eddie.huang@mediatek.com>
2085 M:      Sean Wang <sean.wang@mediatek.com>
2086 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2088 S:      Maintained
2089 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2090 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2091 F:      drivers/rtc/rtc-mt2712.c
2092 F:      drivers/rtc/rtc-mt6397.c
2093 F:      drivers/rtc/rtc-mt7622.c
2094
2095 ARM/Mediatek SoC support
2096 M:      Matthias Brugger <matthias.bgg@gmail.com>
2097 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2099 S:      Maintained
2100 W:      https://mtk.wiki.kernel.org/
2101 C:      irc://chat.freenode.net/linux-mediatek
2102 F:      arch/arm/boot/dts/mt6*
2103 F:      arch/arm/boot/dts/mt7*
2104 F:      arch/arm/boot/dts/mt8*
2105 F:      arch/arm/mach-mediatek/
2106 F:      arch/arm64/boot/dts/mediatek/
2107 F:      drivers/soc/mediatek/
2108 N:      mtk
2109 N:      mt[678]
2110 K:      mediatek
2111
2112 ARM/Mediatek USB3 PHY DRIVER
2113 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2114 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2115 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2116 S:      Maintained
2117 F:      Documentation/devicetree/bindings/phy/mediatek,*
2118 F:      drivers/phy/mediatek/
2119
2120 ARM/Microchip (AT91) SoC support
2121 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2122 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2123 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
2124 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2125 S:      Supported
2126 W:      http://www.linux4sam.org
2127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2128 F:      arch/arm/boot/dts/at91*.dts
2129 F:      arch/arm/boot/dts/at91*.dtsi
2130 F:      arch/arm/boot/dts/sama*.dts
2131 F:      arch/arm/boot/dts/sama*.dtsi
2132 F:      arch/arm/include/debug/at91.S
2133 F:      arch/arm/mach-at91/
2134 F:      drivers/memory/atmel*
2135 F:      drivers/watchdog/sama5d4_wdt.c
2136 F:      include/soc/at91/
2137 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2138 X:      drivers/net/wireless/atmel/
2139 N:      at91
2140 N:      atmel
2141
2142 ARM/Microchip Sparx5 SoC support
2143 M:      Lars Povlsen <lars.povlsen@microchip.com>
2144 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2145 M:      UNGLinuxDriver@microchip.com
2146 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2147 S:      Supported
2148 T:      git git://github.com/microchip-ung/linux-upstream.git
2149 F:      arch/arm64/boot/dts/microchip/
2150 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2151 N:      sparx5
2152
2153 Microchip Timer Counter Block (TCB) Capture Driver
2154 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2155 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2156 L:      linux-iio@vger.kernel.org
2157 S:      Maintained
2158 F:      drivers/counter/microchip-tcb-capture.c
2159
2160 ARM/MIOA701 MACHINE SUPPORT
2161 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2162 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2163 S:      Maintained
2164 F:      arch/arm/mach-pxa/mioa701.c
2165
2166 ARM/MStar/Sigmastar Armv7 SoC support
2167 M:      Daniel Palmer <daniel@thingy.jp>
2168 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169 S:      Maintained
2170 W:      http://linux-chenxing.org/
2171 F:      Documentation/devicetree/bindings/arm/mstar/*
2172 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2173 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2174 F:      arch/arm/boot/dts/mstar-*
2175 F:      arch/arm/mach-mstar/
2176 F:      drivers/clk/mstar/
2177 F:      drivers/gpio/gpio-msc313.c
2178 F:      include/dt-bindings/clock/mstar-*
2179 F:      include/dt-bindings/gpio/msc313-gpio.h
2180
2181 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2182 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2183 S:      Maintained
2184
2185 ARM/NOMADIK/Ux500 ARCHITECTURES
2186 M:      Linus Walleij <linus.walleij@linaro.org>
2187 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2188 S:      Maintained
2189 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2190 F:      Documentation/devicetree/bindings/arm/ste-*
2191 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2192 F:      Documentation/devicetree/bindings/arm/ux500/
2193 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2194 F:      arch/arm/boot/dts/ste-*
2195 F:      arch/arm/mach-nomadik/
2196 F:      arch/arm/mach-ux500/
2197 F:      drivers/clk/clk-nomadik.c
2198 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2199 F:      drivers/dma/ste_dma40*
2200 F:      drivers/hwspinlock/u8500_hsem.c
2201 F:      drivers/i2c/busses/i2c-nomadik.c
2202 F:      drivers/iio/adc/ab8500-gpadc.c
2203 F:      drivers/mfd/ab8500*
2204 F:      drivers/mfd/abx500*
2205 F:      drivers/mfd/db8500*
2206 F:      drivers/mfd/dbx500*
2207 F:      drivers/pinctrl/nomadik/
2208 F:      drivers/rtc/rtc-ab8500.c
2209 F:      drivers/rtc/rtc-pl031.c
2210 F:      drivers/soc/ux500/
2211
2212 ARM/NUVOTON NPCM ARCHITECTURE
2213 M:      Avi Fishman <avifishman70@gmail.com>
2214 M:      Tomer Maimon <tmaimon77@gmail.com>
2215 M:      Tali Perry <tali.perry1@gmail.com>
2216 R:      Patrick Venture <venture@google.com>
2217 R:      Nancy Yuen <yuenn@google.com>
2218 R:      Benjamin Fair <benjaminfair@google.com>
2219 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2220 S:      Supported
2221 F:      Documentation/devicetree/bindings/*/*/*npcm*
2222 F:      Documentation/devicetree/bindings/*/*npcm*
2223 F:      arch/arm/boot/dts/nuvoton-npcm*
2224 F:      arch/arm/mach-npcm/
2225 F:      drivers/*/*npcm*
2226 F:      drivers/*/*/*npcm*
2227 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2228
2229 ARM/NUVOTON WPCM450 ARCHITECTURE
2230 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2231 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2232 S:      Maintained
2233 F:      Documentation/devicetree/bindings/*/*wpcm*
2234 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2235 F:      arch/arm/mach-npcm/wpcm450.c
2236 F:      drivers/*/*wpcm*
2237
2238 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2239 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2240 S:      Orphan
2241 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2242 F:      arch/arm/mach-s3c/gta02.h
2243 F:      arch/arm/mach-s3c/mach-gta02.c
2244
2245 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2246 M:      Alexander Clouter <alex@digriz.org.uk>
2247 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2248 S:      Maintained
2249 W:      http://www.digriz.org.uk/ts78xx/kernel
2250 F:      arch/arm/mach-orion5x/ts78xx-*
2251
2252 ARM/OXNAS platform support
2253 M:      Neil Armstrong <narmstrong@baylibre.com>
2254 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2255 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2256 S:      Maintained
2257 F:      arch/arm/boot/dts/ox8*.dts*
2258 F:      arch/arm/mach-oxnas/
2259 F:      drivers/power/reset/oxnas-restart.c
2260 N:      oxnas
2261
2262 ARM/PALM TREO SUPPORT
2263 M:      Tomas Cech <sleep_walker@suse.com>
2264 L:      linux-arm-kernel@lists.infradead.org
2265 S:      Maintained
2266 W:      http://hackndev.com
2267 F:      arch/arm/mach-pxa/palmtreo.*
2268
2269 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2270 M:      Marek Vasut <marek.vasut@gmail.com>
2271 L:      linux-arm-kernel@lists.infradead.org
2272 S:      Maintained
2273 W:      http://hackndev.com
2274 F:      arch/arm/mach-pxa/include/mach/palmld.h
2275 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2276 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2277 F:      arch/arm/mach-pxa/palmld.c
2278 F:      arch/arm/mach-pxa/palmt5.*
2279 F:      arch/arm/mach-pxa/palmtc.c
2280 F:      arch/arm/mach-pxa/palmte2.*
2281 F:      arch/arm/mach-pxa/palmtx.c
2282
2283 ARM/PALMZ72 SUPPORT
2284 M:      Sergey Lapin <slapin@ossfans.org>
2285 L:      linux-arm-kernel@lists.infradead.org
2286 S:      Maintained
2287 W:      http://hackndev.com
2288 F:      arch/arm/mach-pxa/palmz72.*
2289
2290 ARM/PLEB SUPPORT
2291 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2292 S:      Maintained
2293 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2294
2295 ARM/PT DIGITAL BOARD PORT
2296 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2297 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2298 S:      Maintained
2299 W:      http://www.armlinux.org.uk/
2300
2301 ARM/QUALCOMM SUPPORT
2302 M:      Andy Gross <agross@kernel.org>
2303 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2304 L:      linux-arm-msm@vger.kernel.org
2305 S:      Maintained
2306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2307 F:      Documentation/devicetree/bindings/*/qcom*
2308 F:      Documentation/devicetree/bindings/soc/qcom/
2309 F:      arch/arm/boot/dts/qcom-*.dts
2310 F:      arch/arm/boot/dts/qcom-*.dtsi
2311 F:      arch/arm/mach-qcom/
2312 F:      arch/arm64/boot/dts/qcom/
2313 F:      drivers/*/*/qcom*
2314 F:      drivers/*/*/qcom/
2315 F:      drivers/*/pm8???-*
2316 F:      drivers/*/qcom*
2317 F:      drivers/*/qcom/
2318 F:      drivers/bluetooth/btqcomsmd.c
2319 F:      drivers/clocksource/timer-qcom.c
2320 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2321 F:      drivers/extcon/extcon-qcom*
2322 F:      drivers/i2c/busses/i2c-qcom-geni.c
2323 F:      drivers/i2c/busses/i2c-qup.c
2324 F:      drivers/iommu/msm*
2325 F:      drivers/mfd/ssbi.c
2326 F:      drivers/mmc/host/mmci_qcom*
2327 F:      drivers/mmc/host/sdhci-msm.c
2328 F:      drivers/pci/controller/dwc/pcie-qcom.c
2329 F:      drivers/phy/qualcomm/
2330 F:      drivers/power/*/msm*
2331 F:      drivers/reset/reset-qcom-*
2332 F:      drivers/scsi/ufs/ufs-qcom*
2333 F:      drivers/spi/spi-geni-qcom.c
2334 F:      drivers/spi/spi-qcom-qspi.c
2335 F:      drivers/spi/spi-qup.c
2336 F:      drivers/tty/serial/msm_serial.c
2337 F:      drivers/usb/dwc3/dwc3-qcom.c
2338 F:      include/dt-bindings/*/qcom*
2339 F:      include/linux/*/qcom*
2340 F:      include/linux/soc/qcom/
2341
2342 ARM/RADISYS ENP2611 MACHINE SUPPORT
2343 M:      Lennert Buytenhek <kernel@wantstofly.org>
2344 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2345 S:      Maintained
2346
2347 ARM/RDA MICRO ARCHITECTURE
2348 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2349 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2350 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2351 S:      Maintained
2352 F:      Documentation/devicetree/bindings/arm/rda.yaml
2353 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2354 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2355 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2356 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2357 F:      arch/arm/boot/dts/rda8810pl-*
2358 F:      drivers/clocksource/timer-rda.c
2359 F:      drivers/gpio/gpio-rda.c
2360 F:      drivers/irqchip/irq-rda-intc.c
2361 F:      drivers/tty/serial/rda-uart.c
2362
2363 ARM/REALTEK ARCHITECTURE
2364 M:      Andreas Färber <afaerber@suse.de>
2365 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2366 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2367 S:      Maintained
2368 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2369 F:      arch/arm/boot/dts/rtd*
2370 F:      arch/arm/mach-realtek/
2371 F:      arch/arm64/boot/dts/realtek/
2372
2373 ARM/RENESAS ARM64 ARCHITECTURE
2374 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2375 M:      Magnus Damm <magnus.damm@gmail.com>
2376 L:      linux-renesas-soc@vger.kernel.org
2377 S:      Supported
2378 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2380 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2381 F:      arch/arm64/boot/dts/renesas/
2382 F:      drivers/soc/renesas/
2383 F:      include/linux/soc/renesas/
2384
2385 ARM/RISCPC ARCHITECTURE
2386 M:      Russell King <linux@armlinux.org.uk>
2387 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2388 S:      Maintained
2389 W:      http://www.armlinux.org.uk/
2390 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2391 F:      arch/arm/include/asm/hardware/ioc.h
2392 F:      arch/arm/include/asm/hardware/iomd.h
2393 F:      arch/arm/include/asm/hardware/memc.h
2394 F:      arch/arm/mach-rpc/
2395 F:      drivers/net/ethernet/8390/etherh.c
2396 F:      drivers/net/ethernet/i825xx/ether1*
2397 F:      drivers/net/ethernet/seeq/ether3*
2398 F:      drivers/scsi/arm/
2399
2400 ARM/Rockchip SoC support
2401 M:      Heiko Stuebner <heiko@sntech.de>
2402 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2403 L:      linux-rockchip@lists.infradead.org
2404 S:      Maintained
2405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2406 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2407 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2408 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2409 F:      arch/arm/boot/dts/rk3*
2410 F:      arch/arm/boot/dts/rv1108*
2411 F:      arch/arm/mach-rockchip/
2412 F:      drivers/*/*/*rockchip*
2413 F:      drivers/*/*rockchip*
2414 F:      drivers/clk/rockchip/
2415 F:      drivers/i2c/busses/i2c-rk3x.c
2416 F:      sound/soc/rockchip/
2417 N:      rockchip
2418
2419 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2420 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2421 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422 L:      linux-samsung-soc@vger.kernel.org
2423 S:      Maintained
2424 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2425 F:      Documentation/arm/samsung/
2426 F:      Documentation/devicetree/bindings/arm/samsung/
2427 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2428 F:      arch/arm/boot/dts/exynos*
2429 F:      arch/arm/boot/dts/s3c*
2430 F:      arch/arm/boot/dts/s5p*
2431 F:      arch/arm/mach-exynos*/
2432 F:      arch/arm/mach-s3c/
2433 F:      arch/arm/mach-s5p*/
2434 F:      arch/arm64/boot/dts/exynos/
2435 F:      drivers/*/*/*s3c24*
2436 F:      drivers/*/*s3c24*
2437 F:      drivers/*/*s3c64xx*
2438 F:      drivers/*/*s5pv210*
2439 F:      drivers/clocksource/samsung_pwm_timer.c
2440 F:      drivers/memory/samsung/
2441 F:      drivers/pwm/pwm-samsung.c
2442 F:      drivers/soc/samsung/
2443 F:      drivers/tty/serial/samsung*
2444 F:      include/clocksource/samsung_pwm.h
2445 F:      include/linux/platform_data/*s3c*
2446 F:      include/linux/serial_s3c.h
2447 F:      include/linux/soc/samsung/
2448 N:      exynos
2449 N:      s3c2410
2450 N:      s3c64xx
2451 N:      s5pv210
2452
2453 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2454 M:      Andrzej Hajda <a.hajda@samsung.com>
2455 L:      linux-arm-kernel@lists.infradead.org
2456 L:      linux-media@vger.kernel.org
2457 S:      Maintained
2458 F:      drivers/media/platform/s5p-g2d/
2459
2460 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2461 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2462 L:      linux-samsung-soc@vger.kernel.org
2463 L:      linux-media@vger.kernel.org
2464 S:      Maintained
2465 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2466 F:      drivers/media/cec/platform/s5p/
2467
2468 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2469 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2470 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2471 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2472 L:      linux-arm-kernel@lists.infradead.org
2473 L:      linux-media@vger.kernel.org
2474 S:      Maintained
2475 F:      drivers/media/platform/s5p-jpeg/
2476
2477 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2478 M:      Andrzej Hajda <a.hajda@samsung.com>
2479 L:      linux-arm-kernel@lists.infradead.org
2480 L:      linux-media@vger.kernel.org
2481 S:      Maintained
2482 F:      drivers/media/platform/s5p-mfc/
2483
2484 ARM/SHMOBILE ARM ARCHITECTURE
2485 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2486 M:      Magnus Damm <magnus.damm@gmail.com>
2487 L:      linux-renesas-soc@vger.kernel.org
2488 S:      Supported
2489 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2491 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2492 F:      arch/arm/boot/dts/emev2*
2493 F:      arch/arm/boot/dts/gr-peach*
2494 F:      arch/arm/boot/dts/iwg20d-q7*
2495 F:      arch/arm/boot/dts/r7s*
2496 F:      arch/arm/boot/dts/r8a*
2497 F:      arch/arm/boot/dts/r9a*
2498 F:      arch/arm/boot/dts/sh*
2499 F:      arch/arm/configs/shmobile_defconfig
2500 F:      arch/arm/include/debug/renesas-scif.S
2501 F:      arch/arm/mach-shmobile/
2502 F:      drivers/soc/renesas/
2503 F:      include/linux/soc/renesas/
2504
2505 ARM/SOCFPGA ARCHITECTURE
2506 M:      Dinh Nguyen <dinguyen@kernel.org>
2507 S:      Maintained
2508 W:      http://www.rocketboards.org
2509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2510 F:      arch/arm/boot/dts/socfpga*
2511 F:      arch/arm/configs/socfpga_defconfig
2512 F:      arch/arm/mach-socfpga/
2513 F:      arch/arm64/boot/dts/altera/
2514 F:      arch/arm64/boot/dts/intel/
2515
2516 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2517 M:      Dinh Nguyen <dinguyen@kernel.org>
2518 S:      Maintained
2519 F:      drivers/clk/socfpga/
2520
2521 ARM/SOCFPGA EDAC SUPPORT
2522 M:      Dinh Nguyen <dinguyen@kernel.org>
2523 S:      Maintained
2524 F:      drivers/edac/altera_edac.[ch]
2525
2526 ARM/SPREADTRUM SoC SUPPORT
2527 M:      Orson Zhai <orsonzhai@gmail.com>
2528 M:      Baolin Wang <baolin.wang7@gmail.com>
2529 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2530 S:      Maintained
2531 F:      arch/arm64/boot/dts/sprd
2532 N:      sprd
2533 N:      sc27xx
2534 N:      sc2731
2535
2536 ARM/STI ARCHITECTURE
2537 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2538 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2539 S:      Maintained
2540 W:      http://www.stlinux.com
2541 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2542 F:      arch/arm/boot/dts/sti*
2543 F:      arch/arm/mach-sti/
2544 F:      drivers/ata/ahci_st.c
2545 F:      drivers/char/hw_random/st-rng.c
2546 F:      drivers/clocksource/arm_global_timer.c
2547 F:      drivers/clocksource/clksrc_st_lpc.c
2548 F:      drivers/cpufreq/sti-cpufreq.c
2549 F:      drivers/dma/st_fdma*
2550 F:      drivers/i2c/busses/i2c-st.c
2551 F:      drivers/media/platform/sti/c8sectpfe/
2552 F:      drivers/media/rc/st_rc.c
2553 F:      drivers/mmc/host/sdhci-st.c
2554 F:      drivers/phy/st/phy-miphy28lp.c
2555 F:      drivers/phy/st/phy-stih407-usb.c
2556 F:      drivers/pinctrl/pinctrl-st.c
2557 F:      drivers/remoteproc/st_remoteproc.c
2558 F:      drivers/remoteproc/st_slim_rproc.c
2559 F:      drivers/reset/sti/
2560 F:      drivers/rtc/rtc-st-lpc.c
2561 F:      drivers/tty/serial/st-asc.c
2562 F:      drivers/usb/dwc3/dwc3-st.c
2563 F:      drivers/usb/host/ehci-st.c
2564 F:      drivers/usb/host/ohci-st.c
2565 F:      drivers/watchdog/st_lpc_wdt.c
2566 F:      include/linux/remoteproc/st_slim_rproc.h
2567
2568 ARM/STM32 ARCHITECTURE
2569 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2570 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2571 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2572 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2573 S:      Maintained
2574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2575 F:      arch/arm/boot/dts/stm32*
2576 F:      arch/arm/mach-stm32/
2577 F:      drivers/clocksource/armv7m_systick.c
2578 N:      stm32
2579 N:      stm
2580
2581 ARM/Synaptics SoC support
2582 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2583 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2584 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2585 S:      Maintained
2586 F:      arch/arm/boot/dts/berlin*
2587 F:      arch/arm/mach-berlin/
2588 F:      arch/arm64/boot/dts/synaptics/
2589
2590 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2591 M:      Lennert Buytenhek <kernel@wantstofly.org>
2592 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2593 S:      Maintained
2594
2595 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2596 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2597 L:      linux-tegra@vger.kernel.org
2598 L:      linux-media@vger.kernel.org
2599 S:      Maintained
2600 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2601 F:      drivers/media/cec/platform/tegra/
2602
2603 ARM/TETON BGA MACHINE SUPPORT
2604 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2605 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2606 S:      Maintained
2607
2608 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2609 M:      Santosh Shilimkar <ssantosh@kernel.org>
2610 L:      linux-kernel@vger.kernel.org
2611 S:      Maintained
2612 F:      drivers/memory/*emif*
2613
2614 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2615 M:      Santosh Shilimkar <ssantosh@kernel.org>
2616 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617 S:      Maintained
2618 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2619 F:      arch/arm/boot/dts/keystone-*
2620 F:      arch/arm/mach-keystone/
2621
2622 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2623 M:      Santosh Shilimkar <ssantosh@kernel.org>
2624 L:      linux-kernel@vger.kernel.org
2625 S:      Maintained
2626 F:      drivers/clk/keystone/
2627
2628 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2629 M:      Santosh Shilimkar <ssantosh@kernel.org>
2630 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2631 L:      linux-kernel@vger.kernel.org
2632 S:      Maintained
2633 F:      drivers/clocksource/timer-keystone.c
2634
2635 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2636 M:      Santosh Shilimkar <ssantosh@kernel.org>
2637 L:      linux-kernel@vger.kernel.org
2638 S:      Maintained
2639 F:      drivers/power/reset/keystone-reset.c
2640
2641 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2642 M:      Nishanth Menon <nm@ti.com>
2643 M:      Tero Kristo <kristo@kernel.org>
2644 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2645 S:      Supported
2646 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2647 F:      arch/arm64/boot/dts/ti/Makefile
2648 F:      arch/arm64/boot/dts/ti/k3-*
2649 F:      include/dt-bindings/pinctrl/k3.h
2650
2651 ARM/THECUS N2100 MACHINE SUPPORT
2652 M:      Lennert Buytenhek <kernel@wantstofly.org>
2653 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2654 S:      Maintained
2655
2656 ARM/TOSA MACHINE SUPPORT
2657 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2658 M:      Dirk Opfer <dirk@opfer-online.de>
2659 S:      Maintained
2660
2661 ARM/TOSHIBA VISCONTI ARCHITECTURE
2662 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2663 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2664 S:      Supported
2665 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2666 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2667 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2668 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2669 F:      Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2670 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2671 F:      arch/arm64/boot/dts/toshiba/
2672 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2673 F:      drivers/gpio/gpio-visconti.c
2674 F:      drivers/pinctrl/visconti/
2675 F:      drivers/watchdog/visconti_wdt.c
2676 N:      visconti
2677
2678 ARM/UNIPHIER ARCHITECTURE
2679 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2680 M:      Masami Hiramatsu <mhiramat@kernel.org>
2681 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2682 S:      Maintained
2683 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2684 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2685 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2686 F:      arch/arm/boot/dts/uniphier*
2687 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2688 F:      arch/arm/mach-uniphier/
2689 F:      arch/arm/mm/cache-uniphier.c
2690 F:      arch/arm64/boot/dts/socionext/uniphier*
2691 F:      drivers/bus/uniphier-system-bus.c
2692 F:      drivers/clk/uniphier/
2693 F:      drivers/dma/uniphier-mdmac.c
2694 F:      drivers/gpio/gpio-uniphier.c
2695 F:      drivers/i2c/busses/i2c-uniphier*
2696 F:      drivers/irqchip/irq-uniphier-aidet.c
2697 F:      drivers/mmc/host/uniphier-sd.c
2698 F:      drivers/pinctrl/uniphier/
2699 F:      drivers/reset/reset-uniphier.c
2700 F:      drivers/tty/serial/8250/8250_uniphier.c
2701 N:      uniphier
2702
2703 ARM/VERSATILE EXPRESS PLATFORM
2704 M:      Liviu Dudau <liviu.dudau@arm.com>
2705 M:      Sudeep Holla <sudeep.holla@arm.com>
2706 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2707 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2708 S:      Maintained
2709 F:      */*/*/vexpress*
2710 F:      */*/vexpress*
2711 F:      arch/arm/boot/dts/vexpress*
2712 F:      arch/arm/mach-vexpress/
2713 F:      arch/arm64/boot/dts/arm/
2714 F:      drivers/clk/versatile/clk-vexpress-osc.c
2715 F:      drivers/clocksource/timer-versatile.c
2716 N:      mps2
2717
2718 ARM/VFP SUPPORT
2719 M:      Russell King <linux@armlinux.org.uk>
2720 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2721 S:      Maintained
2722 W:      http://www.armlinux.org.uk/
2723 F:      arch/arm/vfp/
2724
2725 ARM/VOIPAC PXA270 SUPPORT
2726 M:      Marek Vasut <marek.vasut@gmail.com>
2727 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2728 S:      Maintained
2729 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2730 F:      arch/arm/mach-pxa/vpac270.c
2731
2732 ARM/VT8500 ARM ARCHITECTURE
2733 M:      Tony Prisk <linux@prisktech.co.nz>
2734 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2735 S:      Maintained
2736 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2737 F:      arch/arm/mach-vt8500/
2738 F:      drivers/clocksource/timer-vt8500.c
2739 F:      drivers/i2c/busses/i2c-wmt.c
2740 F:      drivers/mmc/host/wmt-sdmmc.c
2741 F:      drivers/pwm/pwm-vt8500.c
2742 F:      drivers/rtc/rtc-vt8500.c
2743 F:      drivers/tty/serial/vt8500_serial.c
2744 F:      drivers/usb/host/ehci-platform.c
2745 F:      drivers/usb/host/uhci-platform.c
2746 F:      drivers/video/fbdev/vt8500lcdfb.*
2747 F:      drivers/video/fbdev/wm8505fb*
2748 F:      drivers/video/fbdev/wmt_ge_rops.*
2749
2750 ARM/ZIPIT Z2 SUPPORT
2751 M:      Marek Vasut <marek.vasut@gmail.com>
2752 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2753 S:      Maintained
2754 F:      arch/arm/mach-pxa/include/mach/z2.h
2755 F:      arch/arm/mach-pxa/z2.c
2756
2757 ARM/ZYNQ ARCHITECTURE
2758 M:      Michal Simek <michal.simek@xilinx.com>
2759 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2760 S:      Supported
2761 W:      http://wiki.xilinx.com
2762 T:      git https://github.com/Xilinx/linux-xlnx.git
2763 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2764 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2765 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2766 F:      arch/arm/mach-zynq/
2767 F:      drivers/clocksource/timer-cadence-ttc.c
2768 F:      drivers/cpuidle/cpuidle-zynq.c
2769 F:      drivers/edac/synopsys_edac.c
2770 F:      drivers/i2c/busses/i2c-cadence.c
2771 F:      drivers/i2c/busses/i2c-xiic.c
2772 F:      drivers/mmc/host/sdhci-of-arasan.c
2773 N:      zynq
2774 N:      xilinx
2775
2776 ARM64 PORT (AARCH64 ARCHITECTURE)
2777 M:      Catalin Marinas <catalin.marinas@arm.com>
2778 M:      Will Deacon <will@kernel.org>
2779 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2780 S:      Maintained
2781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2782 F:      Documentation/arm64/
2783 F:      arch/arm64/
2784 F:      tools/testing/selftests/arm64/
2785 X:      arch/arm64/boot/dts/
2786
2787 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2788 M:      George McCollister <george.mccollister@gmail.com>
2789 L:      netdev@vger.kernel.org
2790 S:      Maintained
2791 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2792 F:      drivers/net/dsa/xrs700x/*
2793 F:      net/dsa/tag_xrs700x.c
2794
2795 AS3645A LED FLASH CONTROLLER DRIVER
2796 M:      Sakari Ailus <sakari.ailus@iki.fi>
2797 L:      linux-leds@vger.kernel.org
2798 S:      Maintained
2799 F:      drivers/leds/leds-as3645a.c
2800
2801 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2802 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2803 L:      linux-media@vger.kernel.org
2804 S:      Maintained
2805 T:      git git://linuxtv.org/media_tree.git
2806 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2807 F:      drivers/media/i2c/ak7375.c
2808
2809 ASAHI KASEI AK8974 DRIVER
2810 M:      Linus Walleij <linus.walleij@linaro.org>
2811 L:      linux-iio@vger.kernel.org
2812 S:      Supported
2813 W:      http://www.akm.com/
2814 F:      drivers/iio/magnetometer/ak8974.c
2815
2816 ASC7621 HARDWARE MONITOR DRIVER
2817 M:      George Joseph <george.joseph@fairview5.com>
2818 L:      linux-hwmon@vger.kernel.org
2819 S:      Maintained
2820 F:      Documentation/hwmon/asc7621.rst
2821 F:      drivers/hwmon/asc7621.c
2822
2823 ASPEED PINCTRL DRIVERS
2824 M:      Andrew Jeffery <andrew@aj.id.au>
2825 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2826 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2827 L:      linux-gpio@vger.kernel.org
2828 S:      Maintained
2829 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2830 F:      drivers/pinctrl/aspeed/
2831
2832 ASPEED SCU INTERRUPT CONTROLLER DRIVER
2833 M:      Eddie James <eajames@linux.ibm.com>
2834 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2835 S:      Maintained
2836 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2837 F:      drivers/irqchip/irq-aspeed-scu-ic.c
2838 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2839
2840 ASPEED SD/MMC DRIVER
2841 M:      Andrew Jeffery <andrew@aj.id.au>
2842 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2843 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2844 L:      linux-mmc@vger.kernel.org
2845 S:      Maintained
2846 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2847 F:      drivers/mmc/host/sdhci-of-aspeed*
2848
2849 ASPEED VIDEO ENGINE DRIVER
2850 M:      Eddie James <eajames@linux.ibm.com>
2851 L:      linux-media@vger.kernel.org
2852 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2853 S:      Maintained
2854 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2855 F:      drivers/media/platform/aspeed-video.c
2856
2857 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2858 M:      Corentin Chary <corentin.chary@gmail.com>
2859 L:      acpi4asus-user@lists.sourceforge.net
2860 L:      platform-driver-x86@vger.kernel.org
2861 S:      Maintained
2862 W:      http://acpi4asus.sf.net
2863 F:      drivers/platform/x86/asus*.c
2864 F:      drivers/platform/x86/eeepc*.c
2865
2866 ASUS WIRELESS RADIO CONTROL DRIVER
2867 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2868 L:      platform-driver-x86@vger.kernel.org
2869 S:      Maintained
2870 F:      drivers/platform/x86/asus-wireless.c
2871
2872 ASYMMETRIC KEYS
2873 M:      David Howells <dhowells@redhat.com>
2874 L:      keyrings@vger.kernel.org
2875 S:      Maintained
2876 F:      Documentation/crypto/asymmetric-keys.rst
2877 F:      crypto/asymmetric_keys/
2878 F:      include/crypto/pkcs7.h
2879 F:      include/crypto/public_key.h
2880 F:      include/linux/verification.h
2881
2882 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2883 R:      Dan Williams <dan.j.williams@intel.com>
2884 S:      Odd fixes
2885 W:      http://sourceforge.net/projects/xscaleiop
2886 F:      Documentation/crypto/async-tx-api.rst
2887 F:      crypto/async_tx/
2888 F:      include/linux/async_tx.h
2889
2890 AT24 EEPROM DRIVER
2891 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
2892 L:      linux-i2c@vger.kernel.org
2893 S:      Maintained
2894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2895 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
2896 F:      drivers/misc/eeprom/at24.c
2897
2898 ATA OVER ETHERNET (AOE) DRIVER
2899 M:      "Justin Sanders" <justin@coraid.com>
2900 S:      Supported
2901 W:      http://www.openaoe.org/
2902 F:      Documentation/admin-guide/aoe/
2903 F:      drivers/block/aoe/
2904
2905 ATC260X PMIC MFD DRIVER
2906 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2907 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2908 L:      linux-actions@lists.infradead.org
2909 S:      Maintained
2910 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2911 F:      drivers/input/misc/atc260x-onkey.c
2912 F:      drivers/mfd/atc260*
2913 F:      drivers/power/reset/atc260x-poweroff.c
2914 F:      drivers/regulator/atc260x-regulator.c
2915 F:      include/linux/mfd/atc260x/*
2916
2917 ATHEROS 71XX/9XXX GPIO DRIVER
2918 M:      Alban Bedel <albeu@free.fr>
2919 S:      Maintained
2920 W:      https://github.com/AlbanBedel/linux
2921 T:      git git://github.com/AlbanBedel/linux
2922 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2923 F:      drivers/gpio/gpio-ath79.c
2924
2925 ATHEROS 71XX/9XXX USB PHY DRIVER
2926 M:      Alban Bedel <albeu@free.fr>
2927 S:      Maintained
2928 W:      https://github.com/AlbanBedel/linux
2929 T:      git git://github.com/AlbanBedel/linux
2930 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2931 F:      drivers/phy/qualcomm/phy-ath79-usb.c
2932
2933 ATHEROS ATH GENERIC UTILITIES
2934 M:      Kalle Valo <kvalo@codeaurora.org>
2935 L:      linux-wireless@vger.kernel.org
2936 S:      Supported
2937 F:      drivers/net/wireless/ath/*
2938
2939 ATHEROS ATH5K WIRELESS DRIVER
2940 M:      Jiri Slaby <jirislaby@kernel.org>
2941 M:      Nick Kossifidis <mickflemm@gmail.com>
2942 M:      Luis Chamberlain <mcgrof@kernel.org>
2943 L:      linux-wireless@vger.kernel.org
2944 S:      Maintained
2945 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2946 F:      drivers/net/wireless/ath/ath5k/
2947
2948 ATHEROS ATH6KL WIRELESS DRIVER
2949 M:      Kalle Valo <kvalo@codeaurora.org>
2950 L:      linux-wireless@vger.kernel.org
2951 S:      Supported
2952 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2954 F:      drivers/net/wireless/ath/ath6kl/
2955
2956 ATI_REMOTE2 DRIVER
2957 M:      Ville Syrjala <syrjala@sci.fi>
2958 S:      Maintained
2959 F:      drivers/input/misc/ati_remote2.c
2960
2961 ATK0110 HWMON DRIVER
2962 M:      Luca Tettamanti <kronos.it@gmail.com>
2963 L:      linux-hwmon@vger.kernel.org
2964 S:      Maintained
2965 F:      drivers/hwmon/asus_atk0110.c
2966
2967 ATLX ETHERNET DRIVERS
2968 M:      Chris Snook <chris.snook@gmail.com>
2969 L:      netdev@vger.kernel.org
2970 S:      Maintained
2971 W:      http://sourceforge.net/projects/atl1
2972 W:      http://atl1.sourceforge.net
2973 F:      drivers/net/ethernet/atheros/
2974
2975 ATM
2976 M:      Chas Williams <3chas3@gmail.com>
2977 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2978 L:      netdev@vger.kernel.org
2979 S:      Maintained
2980 W:      http://linux-atm.sourceforge.net
2981 F:      drivers/atm/
2982 F:      include/linux/atm*
2983 F:      include/uapi/linux/atm*
2984
2985 ATMEL MACB ETHERNET DRIVER
2986 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2987 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2988 S:      Supported
2989 F:      drivers/net/ethernet/cadence/
2990
2991 ATMEL MAXTOUCH DRIVER
2992 M:      Nick Dyer <nick@shmanahar.org>
2993 S:      Maintained
2994 T:      git git://github.com/ndyer/linux.git
2995 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
2996 F:      drivers/input/touchscreen/atmel_mxt_ts.c
2997
2998 ATMEL WIRELESS DRIVER
2999 M:      Simon Kelley <simon@thekelleys.org.uk>
3000 L:      linux-wireless@vger.kernel.org
3001 S:      Maintained
3002 W:      http://www.thekelleys.org.uk/atmel
3003 W:      http://atmelwlandriver.sourceforge.net/
3004 F:      drivers/net/wireless/atmel/atmel*
3005
3006 ATOMIC INFRASTRUCTURE
3007 M:      Will Deacon <will@kernel.org>
3008 M:      Peter Zijlstra <peterz@infradead.org>
3009 R:      Boqun Feng <boqun.feng@gmail.com>
3010 L:      linux-kernel@vger.kernel.org
3011 S:      Maintained
3012 F:      arch/*/include/asm/atomic*.h
3013 F:      include/*/atomic*.h
3014 F:      include/linux/refcount.h
3015 F:      Documentation/atomic_*.txt
3016 F:      scripts/atomic/
3017
3018 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3019 M:      Bradley Grove <linuxdrivers@attotech.com>
3020 L:      linux-scsi@vger.kernel.org
3021 S:      Supported
3022 W:      http://www.attotech.com
3023 F:      drivers/scsi/esas2r
3024
3025 ATUSB IEEE 802.15.4 RADIO DRIVER
3026 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3027 L:      linux-wpan@vger.kernel.org
3028 S:      Maintained
3029 F:      drivers/net/ieee802154/at86rf230.h
3030 F:      drivers/net/ieee802154/atusb.c
3031 F:      drivers/net/ieee802154/atusb.h
3032
3033 AUDIT SUBSYSTEM
3034 M:      Paul Moore <paul@paul-moore.com>
3035 M:      Eric Paris <eparis@redhat.com>
3036 L:      linux-audit@redhat.com (moderated for non-subscribers)
3037 S:      Supported
3038 W:      https://github.com/linux-audit
3039 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3040 F:      include/asm-generic/audit_*.h
3041 F:      include/linux/audit.h
3042 F:      include/uapi/linux/audit.h
3043 F:      kernel/audit*
3044 F:      lib/*audit.c
3045
3046 AUXILIARY DISPLAY DRIVERS
3047 M:      Miguel Ojeda <ojeda@kernel.org>
3048 S:      Maintained
3049 F:      drivers/auxdisplay/
3050 F:      include/linux/cfag12864b.h
3051
3052 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3053 M:      Andreas Klinger <ak@it-klinger.de>
3054 L:      linux-iio@vger.kernel.org
3055 S:      Maintained
3056 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3057 F:      drivers/iio/adc/hx711.c
3058
3059 AX.25 NETWORK LAYER
3060 M:      Ralf Baechle <ralf@linux-mips.org>
3061 L:      linux-hams@vger.kernel.org
3062 S:      Maintained
3063 W:      http://www.linux-ax25.org/
3064 F:      include/net/ax25.h
3065 F:      include/uapi/linux/ax25.h
3066 F:      net/ax25/
3067
3068 AXENTIA ARM DEVICES
3069 M:      Peter Rosin <peda@axentia.se>
3070 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3071 S:      Maintained
3072 F:      arch/arm/boot/dts/at91-linea.dtsi
3073 F:      arch/arm/boot/dts/at91-natte.dtsi
3074 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3075 F:      arch/arm/boot/dts/at91-tse850-3.dts
3076
3077 AXENTIA ASOC DRIVERS
3078 M:      Peter Rosin <peda@axentia.se>
3079 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3080 S:      Maintained
3081 F:      Documentation/devicetree/bindings/sound/axentia,*
3082 F:      sound/soc/atmel/tse850-pcm5142.c
3083
3084 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3085 M:      Nuno Sá <nuno.sa@analog.com>
3086 L:      linux-hwmon@vger.kernel.org
3087 S:      Supported
3088 W:      http://ez.analog.com/community/linux-device-drivers
3089 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3090 F:      drivers/hwmon/axi-fan-control.c
3091
3092 AXXIA I2C CONTROLLER
3093 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3094 L:      linux-i2c@vger.kernel.org
3095 S:      Maintained
3096 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3097 F:      drivers/i2c/busses/i2c-axxia.c
3098
3099 AZ6007 DVB DRIVER
3100 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3101 L:      linux-media@vger.kernel.org
3102 S:      Maintained
3103 W:      https://linuxtv.org
3104 T:      git git://linuxtv.org/media_tree.git
3105 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3106
3107 AZTECH FM RADIO RECEIVER DRIVER
3108 M:      Hans Verkuil <hverkuil@xs4all.nl>
3109 L:      linux-media@vger.kernel.org
3110 S:      Maintained
3111 W:      https://linuxtv.org
3112 T:      git git://linuxtv.org/media_tree.git
3113 F:      drivers/media/radio/radio-aztech*
3114
3115 B43 WIRELESS DRIVER
3116 L:      linux-wireless@vger.kernel.org
3117 L:      b43-dev@lists.infradead.org
3118 S:      Odd Fixes
3119 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3120 F:      drivers/net/wireless/broadcom/b43/
3121
3122 B43LEGACY WIRELESS DRIVER
3123 M:      Larry Finger <Larry.Finger@lwfinger.net>
3124 L:      linux-wireless@vger.kernel.org
3125 L:      b43-dev@lists.infradead.org
3126 S:      Maintained
3127 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3128 F:      drivers/net/wireless/broadcom/b43legacy/
3129
3130 BACKLIGHT CLASS/SUBSYSTEM
3131 M:      Lee Jones <lee.jones@linaro.org>
3132 M:      Daniel Thompson <daniel.thompson@linaro.org>
3133 M:      Jingoo Han <jingoohan1@gmail.com>
3134 L:      dri-devel@lists.freedesktop.org
3135 S:      Maintained
3136 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3137 F:      Documentation/ABI/stable/sysfs-class-backlight
3138 F:      Documentation/ABI/testing/sysfs-class-backlight
3139 F:      Documentation/devicetree/bindings/leds/backlight
3140 F:      drivers/video/backlight/
3141 F:      include/linux/backlight.h
3142 F:      include/linux/pwm_backlight.h
3143
3144 BATMAN ADVANCED
3145 M:      Marek Lindner <mareklindner@neomailbox.ch>
3146 M:      Simon Wunderlich <sw@simonwunderlich.de>
3147 M:      Antonio Quartulli <a@unstable.cc>
3148 M:      Sven Eckelmann <sven@narfation.org>
3149 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3150 S:      Maintained
3151 W:      https://www.open-mesh.org/
3152 Q:      https://patchwork.open-mesh.org/project/batman/list/
3153 B:      https://www.open-mesh.org/projects/batman-adv/issues
3154 C:      irc://chat.freenode.net/batman
3155 T:      git https://git.open-mesh.org/linux-merge.git
3156 F:      Documentation/networking/batman-adv.rst
3157 F:      include/uapi/linux/batadv_packet.h
3158 F:      include/uapi/linux/batman_adv.h
3159 F:      net/batman-adv/
3160
3161 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3162 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3163 L:      linux-hams@vger.kernel.org
3164 S:      Maintained
3165 W:      http://www.baycom.org/~tom/ham/ham.html
3166 F:      drivers/net/hamradio/baycom*
3167
3168 BCACHE (BLOCK LAYER CACHE)
3169 M:      Coly Li <colyli@suse.de>
3170 M:      Kent Overstreet <kent.overstreet@gmail.com>
3171 L:      linux-bcache@vger.kernel.org
3172 S:      Maintained
3173 W:      http://bcache.evilpiepirate.org
3174 C:      irc://irc.oftc.net/bcache
3175 F:      drivers/md/bcache/
3176
3177 BDISP ST MEDIA DRIVER
3178 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3179 L:      linux-media@vger.kernel.org
3180 S:      Supported
3181 W:      https://linuxtv.org
3182 T:      git git://linuxtv.org/media_tree.git
3183 F:      drivers/media/platform/sti/bdisp
3184
3185 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3186 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3187 L:      netdev@vger.kernel.org
3188 S:      Maintained
3189 F:      drivers/net/ethernet/ec_bhf.c
3190
3191 BEFS FILE SYSTEM
3192 M:      Luis de Bethencourt <luisbg@kernel.org>
3193 M:      Salah Triki <salah.triki@gmail.com>
3194 S:      Maintained
3195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3196 F:      Documentation/filesystems/befs.rst
3197 F:      fs/befs/
3198
3199 BFQ I/O SCHEDULER
3200 M:      Paolo Valente <paolo.valente@linaro.org>
3201 M:      Jens Axboe <axboe@kernel.dk>
3202 L:      linux-block@vger.kernel.org
3203 S:      Maintained
3204 F:      Documentation/block/bfq-iosched.rst
3205 F:      block/bfq-*
3206
3207 BFS FILE SYSTEM
3208 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3209 S:      Maintained
3210 F:      Documentation/filesystems/bfs.rst
3211 F:      fs/bfs/
3212 F:      include/uapi/linux/bfs_fs.h
3213
3214 BITMAP API
3215 M:      Yury Norov <yury.norov@gmail.com>
3216 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3217 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3218 S:      Maintained
3219 F:      include/asm-generic/bitops/find.h
3220 F:      include/linux/bitmap.h
3221 F:      lib/bitmap.c
3222 F:      lib/find_bit.c
3223 F:      lib/find_bit_benchmark.c
3224 F:      lib/test_bitmap.c
3225 F:      tools/include/asm-generic/bitops/find.h
3226 F:      tools/include/linux/bitmap.h
3227 F:      tools/lib/bitmap.c
3228 F:      tools/lib/find_bit.c
3229
3230 BLINKM RGB LED DRIVER
3231 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3232 S:      Maintained
3233 F:      drivers/leds/leds-blinkm.c
3234
3235 BLOCK LAYER
3236 M:      Jens Axboe <axboe@kernel.dk>
3237 L:      linux-block@vger.kernel.org
3238 S:      Maintained
3239 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3240 F:      block/
3241 F:      drivers/block/
3242 F:      fs/block_dev.c
3243 F:      include/linux/blk*
3244 F:      kernel/trace/blktrace.c
3245 F:      lib/sbitmap.c
3246
3247 BLOCK2MTD DRIVER
3248 M:      Joern Engel <joern@lazybastard.org>
3249 L:      linux-mtd@lists.infradead.org
3250 S:      Maintained
3251 F:      drivers/mtd/devices/block2mtd.c
3252
3253 BLUETOOTH DRIVERS
3254 M:      Marcel Holtmann <marcel@holtmann.org>
3255 M:      Johan Hedberg <johan.hedberg@gmail.com>
3256 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3257 L:      linux-bluetooth@vger.kernel.org
3258 S:      Supported
3259 W:      http://www.bluez.org/
3260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3261 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3262 F:      drivers/bluetooth/
3263
3264 BLUETOOTH SUBSYSTEM
3265 M:      Marcel Holtmann <marcel@holtmann.org>
3266 M:      Johan Hedberg <johan.hedberg@gmail.com>
3267 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3268 L:      linux-bluetooth@vger.kernel.org
3269 S:      Supported
3270 W:      http://www.bluez.org/
3271 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3272 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3273 F:      include/net/bluetooth/
3274 F:      net/bluetooth/
3275
3276 BONDING DRIVER
3277 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3278 M:      Veaceslav Falico <vfalico@gmail.com>
3279 M:      Andy Gospodarek <andy@greyhouse.net>
3280 L:      netdev@vger.kernel.org
3281 S:      Supported
3282 W:      http://sourceforge.net/projects/bonding/
3283 F:      drivers/net/bonding/
3284 F:      include/net/bonding.h
3285 F:      include/uapi/linux/if_bonding.h
3286
3287 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3288 M:      Dan Robertson <dan@dlrobertson.com>
3289 L:      linux-iio@vger.kernel.org
3290 S:      Maintained
3291 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3292 F:      drivers/iio/accel/bma400*
3293
3294 BPF (Safe dynamic programs and tools)
3295 M:      Alexei Starovoitov <ast@kernel.org>
3296 M:      Daniel Borkmann <daniel@iogearbox.net>
3297 M:      Andrii Nakryiko <andrii@kernel.org>
3298 R:      Martin KaFai Lau <kafai@fb.com>
3299 R:      Song Liu <songliubraving@fb.com>
3300 R:      Yonghong Song <yhs@fb.com>
3301 R:      John Fastabend <john.fastabend@gmail.com>
3302 R:      KP Singh <kpsingh@kernel.org>
3303 L:      netdev@vger.kernel.org
3304 L:      bpf@vger.kernel.org
3305 S:      Supported
3306 W:      https://bpf.io/
3307 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3309 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3310 F:      Documentation/bpf/
3311 F:      Documentation/networking/filter.rst
3312 F:      Documentation/userspace-api/ebpf/
3313 F:      arch/*/net/*
3314 F:      include/linux/bpf*
3315 F:      include/linux/filter.h
3316 F:      include/trace/events/xdp.h
3317 F:      include/uapi/linux/bpf*
3318 F:      include/uapi/linux/filter.h
3319 F:      kernel/bpf/
3320 F:      kernel/trace/bpf_trace.c
3321 F:      lib/test_bpf.c
3322 F:      net/bpf/
3323 F:      net/core/filter.c
3324 F:      net/sched/act_bpf.c
3325 F:      net/sched/cls_bpf.c
3326 F:      samples/bpf/
3327 F:      scripts/bpf_doc.py
3328 F:      tools/bpf/
3329 F:      tools/lib/bpf/
3330 F:      tools/testing/selftests/bpf/
3331 N:      bpf
3332 K:      bpf
3333
3334 BPF JIT for ARM
3335 M:      Shubham Bansal <illusionist.neo@gmail.com>
3336 L:      netdev@vger.kernel.org
3337 L:      bpf@vger.kernel.org
3338 S:      Maintained
3339 F:      arch/arm/net/
3340
3341 BPF JIT for ARM64
3342 M:      Daniel Borkmann <daniel@iogearbox.net>
3343 M:      Alexei Starovoitov <ast@kernel.org>
3344 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3345 L:      netdev@vger.kernel.org
3346 L:      bpf@vger.kernel.org
3347 S:      Supported
3348 F:      arch/arm64/net/
3349
3350 BPF JIT for MIPS (32-BIT AND 64-BIT)
3351 M:      Paul Burton <paulburton@kernel.org>
3352 L:      netdev@vger.kernel.org
3353 L:      bpf@vger.kernel.org
3354 S:      Maintained
3355 F:      arch/mips/net/
3356
3357 BPF JIT for NFP NICs
3358 M:      Jakub Kicinski <kuba@kernel.org>
3359 L:      netdev@vger.kernel.org
3360 L:      bpf@vger.kernel.org
3361 S:      Supported
3362 F:      drivers/net/ethernet/netronome/nfp/bpf/
3363
3364 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3365 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3366 M:      Sandipan Das <sandipan@linux.ibm.com>
3367 L:      netdev@vger.kernel.org
3368 L:      bpf@vger.kernel.org
3369 S:      Maintained
3370 F:      arch/powerpc/net/
3371
3372 BPF JIT for RISC-V (32-bit)
3373 M:      Luke Nelson <luke.r.nels@gmail.com>
3374 M:      Xi Wang <xi.wang@gmail.com>
3375 L:      netdev@vger.kernel.org
3376 L:      bpf@vger.kernel.org
3377 S:      Maintained
3378 F:      arch/riscv/net/
3379 X:      arch/riscv/net/bpf_jit_comp64.c
3380
3381 BPF JIT for RISC-V (64-bit)
3382 M:      Björn Töpel <bjorn@kernel.org>
3383 L:      netdev@vger.kernel.org
3384 L:      bpf@vger.kernel.org
3385 S:      Maintained
3386 F:      arch/riscv/net/
3387 X:      arch/riscv/net/bpf_jit_comp32.c
3388
3389 BPF JIT for S390
3390 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3391 M:      Heiko Carstens <hca@linux.ibm.com>
3392 M:      Vasily Gorbik <gor@linux.ibm.com>
3393 L:      netdev@vger.kernel.org
3394 L:      bpf@vger.kernel.org
3395 S:      Maintained
3396 F:      arch/s390/net/
3397 X:      arch/s390/net/pnet.c
3398
3399 BPF JIT for SPARC (32-BIT AND 64-BIT)
3400 M:      David S. Miller <davem@davemloft.net>
3401 L:      netdev@vger.kernel.org
3402 L:      bpf@vger.kernel.org
3403 S:      Maintained
3404 F:      arch/sparc/net/
3405
3406 BPF JIT for X86 32-BIT
3407 M:      Wang YanQing <udknight@gmail.com>
3408 L:      netdev@vger.kernel.org
3409 L:      bpf@vger.kernel.org
3410 S:      Maintained
3411 F:      arch/x86/net/bpf_jit_comp32.c
3412
3413 BPF JIT for X86 64-BIT
3414 M:      Alexei Starovoitov <ast@kernel.org>
3415 M:      Daniel Borkmann <daniel@iogearbox.net>
3416 L:      netdev@vger.kernel.org
3417 L:      bpf@vger.kernel.org
3418 S:      Supported
3419 F:      arch/x86/net/
3420 X:      arch/x86/net/bpf_jit_comp32.c
3421
3422 BPF LSM (Security Audit and Enforcement using BPF)
3423 M:      KP Singh <kpsingh@kernel.org>
3424 R:      Florent Revest <revest@chromium.org>
3425 R:      Brendan Jackman <jackmanb@chromium.org>
3426 L:      bpf@vger.kernel.org
3427 S:      Maintained
3428 F:      Documentation/bpf/bpf_lsm.rst
3429 F:      include/linux/bpf_lsm.h
3430 F:      kernel/bpf/bpf_lsm.c
3431 F:      security/bpf/
3432
3433 BROADCOM B44 10/100 ETHERNET DRIVER
3434 M:      Michael Chan <michael.chan@broadcom.com>
3435 L:      netdev@vger.kernel.org
3436 S:      Supported
3437 F:      drivers/net/ethernet/broadcom/b44.*
3438
3439 BROADCOM B53 ETHERNET SWITCH DRIVER
3440 M:      Florian Fainelli <f.fainelli@gmail.com>
3441 L:      netdev@vger.kernel.org
3442 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3443 S:      Supported
3444 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3445 F:      drivers/net/dsa/b53/*
3446 F:      include/linux/dsa/brcm.h
3447 F:      include/linux/platform_data/b53.h
3448
3449 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3450 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
3451 L:      bcm-kernel-feedback-list@broadcom.com
3452 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3453 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3454 S:      Maintained
3455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3456 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3457 F:      drivers/pci/controller/pcie-brcmstb.c
3458 F:      drivers/staging/vc04_services
3459 N:      bcm2711
3460 N:      bcm283*
3461
3462 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3463 M:      Florian Fainelli <f.fainelli@gmail.com>
3464 M:      Ray Jui <rjui@broadcom.com>
3465 M:      Scott Branden <sbranden@broadcom.com>
3466 M:      bcm-kernel-feedback-list@broadcom.com
3467 S:      Maintained
3468 T:      git git://github.com/broadcom/mach-bcm
3469 F:      arch/arm/mach-bcm/
3470 N:      bcm281*
3471 N:      bcm113*
3472 N:      bcm216*
3473 N:      kona
3474
3475 BROADCOM BCM47XX MIPS ARCHITECTURE
3476 M:      Hauke Mehrtens <hauke@hauke-m.de>
3477 M:      Rafał Miłecki <zajec5@gmail.com>
3478 L:      linux-mips@vger.kernel.org
3479 S:      Maintained
3480 F:      Documentation/devicetree/bindings/mips/brcm/
3481 F:      arch/mips/bcm47xx/*
3482 F:      arch/mips/include/asm/mach-bcm47xx/*
3483
3484 BROADCOM BCM4908 ETHERNET DRIVER
3485 M:      Rafał Miłecki <rafal@milecki.pl>
3486 M:      bcm-kernel-feedback-list@broadcom.com
3487 L:      netdev@vger.kernel.org
3488 S:      Maintained
3489 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3490 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3491 F:      drivers/net/ethernet/broadcom/unimac.h
3492
3493 BROADCOM BCM5301X ARM ARCHITECTURE
3494 M:      Hauke Mehrtens <hauke@hauke-m.de>
3495 M:      Rafał Miłecki <zajec5@gmail.com>
3496 M:      bcm-kernel-feedback-list@broadcom.com
3497 L:      linux-arm-kernel@lists.infradead.org
3498 S:      Maintained
3499 F:      arch/arm/boot/dts/bcm470*
3500 F:      arch/arm/boot/dts/bcm5301*
3501 F:      arch/arm/boot/dts/bcm953012*
3502 F:      arch/arm/mach-bcm/bcm_5301x.c
3503
3504 BROADCOM BCM53573 ARM ARCHITECTURE
3505 M:      Rafał Miłecki <rafal@milecki.pl>
3506 L:      bcm-kernel-feedback-list@broadcom.com
3507 L:      linux-arm-kernel@lists.infradead.org
3508 S:      Maintained
3509 F:      arch/arm/boot/dts/bcm47189*
3510 F:      arch/arm/boot/dts/bcm53573*
3511
3512 BROADCOM BCM63XX ARM ARCHITECTURE
3513 M:      Florian Fainelli <f.fainelli@gmail.com>
3514 M:      bcm-kernel-feedback-list@broadcom.com
3515 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3516 S:      Maintained
3517 T:      git git://github.com/broadcom/stblinux.git
3518 N:      bcm63xx
3519
3520 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3521 M:      Kevin Cernekee <cernekee@gmail.com>
3522 L:      linux-usb@vger.kernel.org
3523 S:      Maintained
3524 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3525
3526 BROADCOM BCM7XXX ARM ARCHITECTURE
3527 M:      Florian Fainelli <f.fainelli@gmail.com>
3528 M:      bcm-kernel-feedback-list@broadcom.com
3529 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3530 S:      Maintained
3531 T:      git git://github.com/broadcom/stblinux.git
3532 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3533 F:      arch/arm/boot/dts/bcm7*.dts*
3534 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3535 F:      arch/arm/mach-bcm/*brcmstb*
3536 F:      arch/arm/mm/cache-b15-rac.c
3537 F:      drivers/bus/brcmstb_gisb.c
3538 F:      drivers/pci/controller/pcie-brcmstb.c
3539 N:      brcmstb
3540
3541 BROADCOM BDC DRIVER
3542 M:      Al Cooper <alcooperx@gmail.com>
3543 L:      linux-usb@vger.kernel.org
3544 L:      bcm-kernel-feedback-list@broadcom.com
3545 S:      Maintained
3546 F:      Documentation/devicetree/bindings/usb/brcm,bdc.txt
3547 F:      drivers/usb/gadget/udc/bdc/
3548
3549 BROADCOM BMIPS CPUFREQ DRIVER
3550 M:      Markus Mayer <mmayer@broadcom.com>
3551 M:      bcm-kernel-feedback-list@broadcom.com
3552 L:      linux-pm@vger.kernel.org
3553 S:      Maintained
3554 F:      drivers/cpufreq/bmips-cpufreq.c
3555
3556 BROADCOM BMIPS MIPS ARCHITECTURE
3557 M:      Florian Fainelli <f.fainelli@gmail.com>
3558 L:      bcm-kernel-feedback-list@broadcom.com
3559 L:      linux-mips@vger.kernel.org
3560 S:      Maintained
3561 T:      git git://github.com/broadcom/stblinux.git
3562 F:      arch/mips/bmips/*
3563 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3564 F:      arch/mips/include/asm/mach-bmips/*
3565 F:      arch/mips/kernel/*bmips*
3566 F:      drivers/soc/bcm/bcm63xx
3567 F:      drivers/irqchip/irq-bcm63*
3568 F:      drivers/irqchip/irq-bcm7*
3569 F:      drivers/irqchip/irq-brcmstb*
3570 F:      include/linux/bcm963xx_nvram.h
3571 F:      include/linux/bcm963xx_tag.h
3572
3573 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3574 M:      Rasesh Mody <rmody@marvell.com>
3575 M:      GR-Linux-NIC-Dev@marvell.com
3576 L:      netdev@vger.kernel.org
3577 S:      Supported
3578 F:      drivers/net/ethernet/broadcom/bnx2.*
3579 F:      drivers/net/ethernet/broadcom/bnx2_*
3580
3581 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3582 M:      Saurav Kashyap <skashyap@marvell.com>
3583 M:      Javed Hasan <jhasan@marvell.com>
3584 M:      GR-QLogic-Storage-Upstream@marvell.com
3585 L:      linux-scsi@vger.kernel.org
3586 S:      Supported
3587 F:      drivers/scsi/bnx2fc/
3588
3589 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3590 M:      Nilesh Javali <njavali@marvell.com>
3591 M:      Manish Rangankar <mrangankar@marvell.com>
3592 M:      GR-QLogic-Storage-Upstream@marvell.com
3593 L:      linux-scsi@vger.kernel.org
3594 S:      Supported
3595 F:      drivers/scsi/bnx2i/
3596
3597 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3598 M:      Ariel Elior <aelior@marvell.com>
3599 M:      Sudarsana Kalluru <skalluru@marvell.com>
3600 M:      GR-everest-linux-l2@marvell.com
3601 L:      netdev@vger.kernel.org
3602 S:      Supported
3603 F:      drivers/net/ethernet/broadcom/bnx2x/
3604
3605 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3606 M:      Michael Chan <michael.chan@broadcom.com>
3607 L:      netdev@vger.kernel.org
3608 S:      Supported
3609 F:      drivers/net/ethernet/broadcom/bnxt/
3610
3611 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3612 M:      Arend van Spriel <aspriel@gmail.com>
3613 M:      Franky Lin <franky.lin@broadcom.com>
3614 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3615 M:      Chi-hsien Lin <chi-hsien.lin@infineon.com>
3616 M:      Wright Feng <wright.feng@infineon.com>
3617 M:      Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3618 L:      linux-wireless@vger.kernel.org
3619 L:      brcm80211-dev-list.pdl@broadcom.com
3620 L:      SHA-cyfmac-dev-list@infineon.com
3621 S:      Supported
3622 F:      drivers/net/wireless/broadcom/brcm80211/
3623
3624 BROADCOM BRCMSTB GPIO DRIVER
3625 M:      Gregory Fong <gregory.0xf0@gmail.com>
3626 L:      bcm-kernel-feedback-list@broadcom.com
3627 S:      Supported
3628 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3629 F:      drivers/gpio/gpio-brcmstb.c
3630
3631 BROADCOM BRCMSTB I2C DRIVER
3632 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3633 L:      linux-i2c@vger.kernel.org
3634 L:      bcm-kernel-feedback-list@broadcom.com
3635 S:      Supported
3636 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3637 F:      drivers/i2c/busses/i2c-brcmstb.c
3638
3639 BROADCOM BRCMSTB UART DRIVER
3640 M:      Al Cooper <alcooperx@gmail.com>
3641 L:      linux-serial@vger.kernel.org
3642 L:      bcm-kernel-feedback-list@broadcom.com
3643 S:      Maintained
3644 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3645 F:      drivers/tty/serial/8250/8250_bcm7271.c
3646
3647 BROADCOM BRCMSTB USB EHCI DRIVER
3648 M:      Al Cooper <alcooperx@gmail.com>
3649 L:      linux-usb@vger.kernel.org
3650 L:      bcm-kernel-feedback-list@broadcom.com
3651 S:      Maintained
3652 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3653 F:      drivers/usb/host/ehci-brcm.*
3654
3655 BROADCOM BRCMSTB USB PIN MAP DRIVER
3656 M:      Al Cooper <alcooperx@gmail.com>
3657 L:      linux-usb@vger.kernel.org
3658 L:      bcm-kernel-feedback-list@broadcom.com
3659 S:      Maintained
3660 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3661 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
3662
3663 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3664 M:      Al Cooper <alcooperx@gmail.com>
3665 L:      linux-kernel@vger.kernel.org
3666 L:      bcm-kernel-feedback-list@broadcom.com
3667 S:      Maintained
3668 F:      drivers/phy/broadcom/phy-brcm-usb*
3669
3670 BROADCOM ETHERNET PHY DRIVERS
3671 M:      Florian Fainelli <f.fainelli@gmail.com>
3672 L:      bcm-kernel-feedback-list@broadcom.com
3673 L:      netdev@vger.kernel.org
3674 S:      Supported
3675 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3676 F:      drivers/net/phy/bcm*.[ch]
3677 F:      drivers/net/phy/broadcom.c
3678 F:      include/linux/brcmphy.h
3679
3680 BROADCOM GENET ETHERNET DRIVER
3681 M:      Doug Berger <opendmb@gmail.com>
3682 M:      Florian Fainelli <f.fainelli@gmail.com>
3683 L:      bcm-kernel-feedback-list@broadcom.com
3684 L:      netdev@vger.kernel.org
3685 S:      Supported
3686 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3687 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3688 F:      drivers/net/ethernet/broadcom/genet/
3689 F:      drivers/net/ethernet/broadcom/unimac.h
3690 F:      drivers/net/mdio/mdio-bcm-unimac.c
3691 F:      include/linux/platform_data/bcmgenet.h
3692 F:      include/linux/platform_data/mdio-bcm-unimac.h
3693
3694 BROADCOM IPROC ARM ARCHITECTURE
3695 M:      Ray Jui <rjui@broadcom.com>
3696 M:      Scott Branden <sbranden@broadcom.com>
3697 M:      bcm-kernel-feedback-list@broadcom.com
3698 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3699 S:      Maintained
3700 T:      git git://github.com/broadcom/cygnus-linux.git
3701 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3702 F:      arch/arm64/boot/dts/broadcom/stingray/*
3703 F:      drivers/clk/bcm/clk-ns*
3704 F:      drivers/clk/bcm/clk-sr*
3705 F:      drivers/pinctrl/bcm/pinctrl-ns*
3706 F:      include/dt-bindings/clock/bcm-sr*
3707 N:      iproc
3708 N:      cygnus
3709 N:      bcm[-_]nsp
3710 N:      bcm9113*
3711 N:      bcm9583*
3712 N:      bcm9585*
3713 N:      bcm9586*
3714 N:      bcm988312
3715 N:      bcm113*
3716 N:      bcm583*
3717 N:      bcm585*
3718 N:      bcm586*
3719 N:      bcm88312
3720 N:      hr2
3721 N:      stingray
3722
3723 BROADCOM IPROC GBIT ETHERNET DRIVER
3724 M:      Rafał Miłecki <rafal@milecki.pl>
3725 M:      bcm-kernel-feedback-list@broadcom.com
3726 L:      netdev@vger.kernel.org
3727 S:      Maintained
3728 F:      Documentation/devicetree/bindings/net/brcm,amac.txt
3729 F:      drivers/net/ethernet/broadcom/bgmac*
3730 F:      drivers/net/ethernet/broadcom/unimac.h
3731
3732 BROADCOM KONA GPIO DRIVER
3733 M:      Ray Jui <rjui@broadcom.com>
3734 L:      bcm-kernel-feedback-list@broadcom.com
3735 S:      Supported
3736 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3737 F:      drivers/gpio/gpio-bcm-kona.c
3738
3739 BROADCOM NETXTREME-E ROCE DRIVER
3740 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3741 M:      Devesh Sharma <devesh.sharma@broadcom.com>
3742 M:      Somnath Kotur <somnath.kotur@broadcom.com>
3743 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3744 M:      Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3745 L:      linux-rdma@vger.kernel.org
3746 S:      Supported
3747 W:      http://www.broadcom.com
3748 F:      drivers/infiniband/hw/bnxt_re/
3749 F:      include/uapi/rdma/bnxt_re-abi.h
3750
3751 BROADCOM NVRAM DRIVER
3752 M:      Rafał Miłecki <zajec5@gmail.com>
3753 L:      linux-mips@vger.kernel.org
3754 S:      Maintained
3755 F:      drivers/firmware/broadcom/*
3756
3757 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3758 M:      Rafał Miłecki <rafal@milecki.pl>
3759 M:      Florian Fainelli <f.fainelli@gmail.com>
3760 M:      bcm-kernel-feedback-list@broadcom.com
3761 L:      linux-pm@vger.kernel.org
3762 S:      Maintained
3763 T:      git git://github.com/broadcom/stblinux.git
3764 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
3765 F:      include/dt-bindings/soc/bcm-pmb.h
3766
3767 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3768 M:      Rafał Miłecki <zajec5@gmail.com>
3769 L:      linux-wireless@vger.kernel.org
3770 S:      Maintained
3771 F:      drivers/bcma/
3772 F:      include/linux/bcma/
3773
3774 BROADCOM SPI DRIVER
3775 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3776 M:      bcm-kernel-feedback-list@broadcom.com
3777 S:      Maintained
3778 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3779 F:      drivers/spi/spi-bcm-qspi.*
3780 F:      drivers/spi/spi-brcmstb-qspi.c
3781 F:      drivers/spi/spi-iproc-qspi.c
3782
3783 BROADCOM STB AVS CPUFREQ DRIVER
3784 M:      Markus Mayer <mmayer@broadcom.com>
3785 M:      bcm-kernel-feedback-list@broadcom.com
3786 L:      linux-pm@vger.kernel.org
3787 S:      Maintained
3788 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3789 F:      drivers/cpufreq/brcmstb*
3790
3791 BROADCOM STB AVS TMON DRIVER
3792 M:      Markus Mayer <mmayer@broadcom.com>
3793 M:      bcm-kernel-feedback-list@broadcom.com
3794 L:      linux-pm@vger.kernel.org
3795 S:      Maintained
3796 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3797 F:      drivers/thermal/broadcom/brcmstb*
3798
3799 BROADCOM STB DPFE DRIVER
3800 M:      Markus Mayer <mmayer@broadcom.com>
3801 M:      bcm-kernel-feedback-list@broadcom.com
3802 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3803 S:      Maintained
3804 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3805 F:      drivers/memory/brcmstb_dpfe.c
3806
3807 BROADCOM STB NAND FLASH DRIVER
3808 M:      Brian Norris <computersforpeace@gmail.com>
3809 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3810 L:      linux-mtd@lists.infradead.org
3811 L:      bcm-kernel-feedback-list@broadcom.com
3812 S:      Maintained
3813 F:      drivers/mtd/nand/raw/brcmnand/
3814
3815 BROADCOM SYSTEMPORT ETHERNET DRIVER
3816 M:      Florian Fainelli <f.fainelli@gmail.com>
3817 L:      bcm-kernel-feedback-list@broadcom.com
3818 L:      netdev@vger.kernel.org
3819 S:      Supported
3820 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3821 F:      drivers/net/ethernet/broadcom/unimac.h
3822
3823 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3824 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3825 M:      Prashant Sreedharan <prashant@broadcom.com>
3826 M:      Michael Chan <mchan@broadcom.com>
3827 L:      netdev@vger.kernel.org
3828 S:      Supported
3829 F:      drivers/net/ethernet/broadcom/tg3.*
3830
3831 BROADCOM VK DRIVER
3832 M:      Scott Branden <scott.branden@broadcom.com>
3833 L:      bcm-kernel-feedback-list@broadcom.com
3834 S:      Supported
3835 F:      drivers/misc/bcm-vk/
3836 F:      include/uapi/linux/misc/bcm_vk.h
3837
3838 BROCADE BFA FC SCSI DRIVER
3839 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3840 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3841 L:      linux-scsi@vger.kernel.org
3842 S:      Supported
3843 F:      drivers/scsi/bfa/
3844
3845 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3846 M:      Rasesh Mody <rmody@marvell.com>
3847 M:      Sudarsana Kalluru <skalluru@marvell.com>
3848 M:      GR-Linux-NIC-Dev@marvell.com
3849 L:      netdev@vger.kernel.org
3850 S:      Supported
3851 F:      drivers/net/ethernet/brocade/bna/
3852
3853 BSG (block layer generic sg v4 driver)
3854 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3855 L:      linux-scsi@vger.kernel.org
3856 S:      Supported
3857 F:      block/bsg.c
3858 F:      include/linux/bsg.h
3859 F:      include/uapi/linux/bsg.h
3860
3861 BT87X AUDIO DRIVER
3862 M:      Clemens Ladisch <clemens@ladisch.de>
3863 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3864 S:      Maintained
3865 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3866 F:      Documentation/sound/cards/bt87x.rst
3867 F:      sound/pci/bt87x.c
3868
3869 BT8XXGPIO DRIVER
3870 M:      Michael Buesch <m@bues.ch>
3871 S:      Maintained
3872 W:      http://bu3sch.de/btgpio.php
3873 F:      drivers/gpio/gpio-bt8xx.c
3874
3875 BTRFS FILE SYSTEM
3876 M:      Chris Mason <clm@fb.com>
3877 M:      Josef Bacik <josef@toxicpanda.com>
3878 M:      David Sterba <dsterba@suse.com>
3879 L:      linux-btrfs@vger.kernel.org
3880 S:      Maintained
3881 W:      http://btrfs.wiki.kernel.org/
3882 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3883 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3884 F:      Documentation/filesystems/btrfs.rst
3885 F:      fs/btrfs/
3886 F:      include/linux/btrfs*
3887 F:      include/uapi/linux/btrfs*
3888
3889 BTTV VIDEO4LINUX DRIVER
3890 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3891 L:      linux-media@vger.kernel.org
3892 S:      Odd fixes
3893 W:      https://linuxtv.org
3894 T:      git git://linuxtv.org/media_tree.git
3895 F:      Documentation/driver-api/media/drivers/bttv*
3896 F:      drivers/media/pci/bt8xx/bttv*
3897
3898 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3899 M:      Chanwoo Choi <cw00.choi@samsung.com>
3900 L:      linux-pm@vger.kernel.org
3901 L:      linux-samsung-soc@vger.kernel.org
3902 S:      Maintained
3903 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3904 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3905 F:      drivers/devfreq/exynos-bus.c
3906
3907 BUSLOGIC SCSI DRIVER
3908 M:      Khalid Aziz <khalid@gonehiking.org>
3909 L:      linux-scsi@vger.kernel.org
3910 S:      Maintained
3911 F:      drivers/scsi/BusLogic.*
3912 F:      drivers/scsi/FlashPoint.*
3913
3914 C-MEDIA CMI8788 DRIVER
3915 M:      Clemens Ladisch <clemens@ladisch.de>
3916 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3917 S:      Maintained
3918 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3919 F:      sound/pci/oxygen/
3920
3921 C-SKY ARCHITECTURE
3922 M:      Guo Ren <guoren@kernel.org>
3923 L:      linux-csky@vger.kernel.org
3924 S:      Supported
3925 T:      git https://github.com/c-sky/csky-linux.git
3926 F:      Documentation/devicetree/bindings/csky/
3927 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3928 F:      Documentation/devicetree/bindings/timer/csky,*
3929 F:      arch/csky/
3930 F:      drivers/clocksource/timer-gx6605s.c
3931 F:      drivers/clocksource/timer-mp-csky.c
3932 F:      drivers/irqchip/irq-csky-*
3933 N:      csky
3934 K:      csky
3935
3936 CA8210 IEEE-802.15.4 RADIO DRIVER
3937 M:      Harry Morris <h.morris@cascoda.com>
3938 L:      linux-wpan@vger.kernel.org
3939 S:      Maintained
3940 W:      https://github.com/Cascoda/ca8210-linux.git
3941 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3942 F:      drivers/net/ieee802154/ca8210.c
3943
3944 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
3945 M:      Damien Le Moal <damien.lemoal@wdc.com>
3946 L:      linux-riscv@lists.infradead.org
3947 L:      linux-gpio@vger.kernel.org (pinctrl driver)
3948 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
3949 F:      drivers/pinctrl/pinctrl-k210.c
3950
3951 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
3952 M:      Damien Le Moal <damien.lemoal@wdc.com>
3953 L:      linux-kernel@vger.kernel.org
3954 L:      linux-riscv@lists.infradead.org
3955 S:      Maintained
3956 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
3957 F:      drivers/reset/reset-k210.c
3958
3959 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
3960 M:      Damien Le Moal <damien.lemoal@wdc.com>
3961 L:      linux-riscv@lists.infradead.org
3962 S:      Maintained
3963 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
3964 F:      drivers/soc/canaan/
3965 F:      include/soc/canaan/
3966
3967 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3968 M:      David Howells <dhowells@redhat.com>
3969 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
3970 S:      Supported
3971 F:      Documentation/filesystems/caching/cachefiles.rst
3972 F:      fs/cachefiles/
3973
3974 CADENCE MIPI-CSI2 BRIDGES
3975 M:      Maxime Ripard <mripard@kernel.org>
3976 L:      linux-media@vger.kernel.org
3977 S:      Maintained
3978 F:      Documentation/devicetree/bindings/media/cdns,*.txt
3979 F:      drivers/media/platform/cadence/cdns-csi2*
3980
3981 CADENCE NAND DRIVER
3982 L:      linux-mtd@lists.infradead.org
3983 S:      Orphan
3984 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3985 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
3986
3987 CADENCE USB3 DRD IP DRIVER
3988 M:      Peter Chen <peter.chen@kernel.org>
3989 M:      Pawel Laszczak <pawell@cadence.com>
3990 R:      Roger Quadros <rogerq@kernel.org>
3991 R:      Aswath Govindraju <a-govindraju@ti.com>
3992 L:      linux-usb@vger.kernel.org
3993 S:      Maintained
3994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3995 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
3996 F:      drivers/usb/cdns3/
3997 X:      drivers/usb/cdns3/cdnsp*
3998
3999 CADENCE USBSSP DRD IP DRIVER
4000 M:      Pawel Laszczak <pawell@cadence.com>
4001 L:      linux-usb@vger.kernel.org
4002 S:      Maintained
4003 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4004 F:      drivers/usb/cdns3/
4005 X:      drivers/usb/cdns3/cdns3*
4006
4007 CADET FM/AM RADIO RECEIVER DRIVER
4008 M:      Hans Verkuil <hverkuil@xs4all.nl>
4009 L:      linux-media@vger.kernel.org
4010 S:      Maintained
4011 W:      https://linuxtv.org
4012 T:      git git://linuxtv.org/media_tree.git
4013 F:      drivers/media/radio/radio-cadet*
4014
4015 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4016 L:      linux-media@vger.kernel.org
4017 S:      Orphan
4018 T:      git git://linuxtv.org/media_tree.git
4019 F:      Documentation/admin-guide/media/cafe_ccic*
4020 F:      drivers/media/platform/marvell-ccic/
4021
4022 CAIF NETWORK LAYER
4023 L:      netdev@vger.kernel.org
4024 S:      Orphan
4025 F:      Documentation/networking/caif/
4026 F:      drivers/net/caif/
4027 F:      include/net/caif/
4028 F:      include/uapi/linux/caif/
4029 F:      net/caif/
4030
4031 CAKE QDISC
4032 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4033 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4034 S:      Maintained
4035 F:      net/sched/sch_cake.c
4036
4037 CAN NETWORK DRIVERS
4038 M:      Wolfgang Grandegger <wg@grandegger.com>
4039 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4040 L:      linux-can@vger.kernel.org
4041 S:      Maintained
4042 W:      https://github.com/linux-can
4043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4045 F:      Documentation/devicetree/bindings/net/can/
4046 F:      drivers/net/can/
4047 F:      include/linux/can/bittiming.h
4048 F:      include/linux/can/dev.h
4049 F:      include/linux/can/led.h
4050 F:      include/linux/can/length.h
4051 F:      include/linux/can/platform/
4052 F:      include/linux/can/rx-offload.h
4053 F:      include/uapi/linux/can/error.h
4054 F:      include/uapi/linux/can/netlink.h
4055 F:      include/uapi/linux/can/vxcan.h
4056
4057 CAN NETWORK LAYER
4058 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4059 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4060 L:      linux-can@vger.kernel.org
4061 S:      Maintained
4062 W:      https://github.com/linux-can
4063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4065 F:      Documentation/networking/can.rst
4066 F:      include/linux/can/can-ml.h
4067 F:      include/linux/can/core.h
4068 F:      include/linux/can/skb.h
4069 F:      include/net/netns/can.h
4070 F:      include/uapi/linux/can.h
4071 F:      include/uapi/linux/can/bcm.h
4072 F:      include/uapi/linux/can/gw.h
4073 F:      include/uapi/linux/can/isotp.h
4074 F:      include/uapi/linux/can/raw.h
4075 F:      net/can/
4076
4077 CAN-J1939 NETWORK LAYER
4078 M:      Robin van der Gracht <robin@protonic.nl>
4079 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4080 R:      kernel@pengutronix.de
4081 L:      linux-can@vger.kernel.org
4082 S:      Maintained
4083 F:      Documentation/networking/j1939.rst
4084 F:      include/uapi/linux/can/j1939.h
4085 F:      net/can/j1939/
4086
4087 CAPABILITIES
4088 M:      Serge Hallyn <serge@hallyn.com>
4089 L:      linux-security-module@vger.kernel.org
4090 S:      Supported
4091 F:      include/linux/capability.h
4092 F:      include/uapi/linux/capability.h
4093 F:      kernel/capability.c
4094 F:      security/commoncap.c
4095
4096 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4097 M:      Kevin Tsai <ktsai@capellamicro.com>
4098 S:      Maintained
4099 F:      drivers/iio/light/cm*
4100
4101 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4102 M:      Christian Lamparter <chunkeey@googlemail.com>
4103 L:      linux-wireless@vger.kernel.org
4104 S:      Maintained
4105 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4106 F:      drivers/net/wireless/ath/carl9170/
4107
4108 CAVIUM I2C DRIVER
4109 M:      Robert Richter <rric@kernel.org>
4110 S:      Odd Fixes
4111 W:      http://www.marvell.com
4112 F:      drivers/i2c/busses/i2c-octeon*
4113 F:      drivers/i2c/busses/i2c-thunderx*
4114
4115 CAVIUM LIQUIDIO NETWORK DRIVER
4116 M:      Derek Chickles <dchickles@marvell.com>
4117 M:      Satanand Burla <sburla@marvell.com>
4118 M:      Felix Manlunas <fmanlunas@marvell.com>
4119 L:      netdev@vger.kernel.org
4120 S:      Supported
4121 W:      http://www.marvell.com
4122 F:      drivers/net/ethernet/cavium/liquidio/
4123
4124 CAVIUM MMC DRIVER
4125 M:      Robert Richter <rric@kernel.org>
4126 S:      Odd Fixes
4127 W:      http://www.marvell.com
4128 F:      drivers/mmc/host/cavium*
4129
4130 CAVIUM OCTEON-TX CRYPTO DRIVER
4131 M:      George Cherian <gcherian@marvell.com>
4132 L:      linux-crypto@vger.kernel.org
4133 S:      Supported
4134 W:      http://www.marvell.com
4135 F:      drivers/crypto/cavium/cpt/
4136
4137 CAVIUM THUNDERX2 ARM64 SOC
4138 M:      Robert Richter <rric@kernel.org>
4139 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4140 S:      Odd Fixes
4141 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4142 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4143
4144 CC2520 IEEE-802.15.4 RADIO DRIVER
4145 M:      Varka Bhadram <varkabhadram@gmail.com>
4146 L:      linux-wpan@vger.kernel.org
4147 S:      Maintained
4148 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4149 F:      drivers/net/ieee802154/cc2520.c
4150 F:      include/linux/spi/cc2520.h
4151
4152 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4153 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4154 L:      linux-crypto@vger.kernel.org
4155 S:      Supported
4156 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4157 F:      drivers/crypto/ccree/
4158
4159 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4160 M:      Hadar Gat <hadar.gat@arm.com>
4161 L:      linux-crypto@vger.kernel.org
4162 S:      Supported
4163 F:      drivers/char/hw_random/cctrng.c
4164 F:      drivers/char/hw_random/cctrng.h
4165 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4166 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4167
4168 CEC FRAMEWORK
4169 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4170 L:      linux-media@vger.kernel.org
4171 S:      Supported
4172 W:      http://linuxtv.org
4173 T:      git git://linuxtv.org/media_tree.git
4174 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4175 F:      Documentation/devicetree/bindings/media/cec.txt
4176 F:      Documentation/driver-api/media/cec-core.rst
4177 F:      Documentation/userspace-api/media/cec
4178 F:      drivers/media/cec/
4179 F:      drivers/media/rc/keymaps/rc-cec.c
4180 F:      include/media/cec-notifier.h
4181 F:      include/media/cec.h
4182 F:      include/uapi/linux/cec-funcs.h
4183 F:      include/uapi/linux/cec.h
4184
4185 CEC GPIO DRIVER
4186 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4187 L:      linux-media@vger.kernel.org
4188 S:      Supported
4189 W:      http://linuxtv.org
4190 T:      git git://linuxtv.org/media_tree.git
4191 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4192 F:      drivers/media/cec/platform/cec-gpio/
4193
4194 CELL BROADBAND ENGINE ARCHITECTURE
4195 M:      Arnd Bergmann <arnd@arndb.de>
4196 L:      linuxppc-dev@lists.ozlabs.org
4197 S:      Supported
4198 W:      http://www.ibm.com/developerworks/power/cell/
4199 F:      arch/powerpc/include/asm/cell*.h
4200 F:      arch/powerpc/include/asm/spu*.h
4201 F:      arch/powerpc/include/uapi/asm/spu*.h
4202 F:      arch/powerpc/platforms/cell/
4203
4204 CELLWISE CW2015 BATTERY DRIVER
4205 M:      Tobias Schrammm <t.schramm@manjaro.org>
4206 S:      Maintained
4207 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4208 F:      drivers/power/supply/cw2015_battery.c
4209
4210 CEPH COMMON CODE (LIBCEPH)
4211 M:      Ilya Dryomov <idryomov@gmail.com>
4212 M:      Jeff Layton <jlayton@kernel.org>
4213 L:      ceph-devel@vger.kernel.org
4214 S:      Supported
4215 W:      http://ceph.com/
4216 T:      git git://github.com/ceph/ceph-client.git
4217 F:      include/linux/ceph/
4218 F:      include/linux/crush/
4219 F:      net/ceph/
4220
4221 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4222 M:      Jeff Layton <jlayton@kernel.org>
4223 M:      Ilya Dryomov <idryomov@gmail.com>
4224 L:      ceph-devel@vger.kernel.org
4225 S:      Supported
4226 W:      http://ceph.com/
4227 T:      git git://github.com/ceph/ceph-client.git
4228 F:      Documentation/filesystems/ceph.rst
4229 F:      fs/ceph/
4230
4231 CERTIFICATE HANDLING
4232 M:      David Howells <dhowells@redhat.com>
4233 M:      David Woodhouse <dwmw2@infradead.org>
4234 L:      keyrings@vger.kernel.org
4235 S:      Maintained
4236 F:      Documentation/admin-guide/module-signing.rst
4237 F:      certs/
4238 F:      scripts/extract-cert.c
4239 F:      scripts/sign-file.c
4240
4241 CFAG12864B LCD DRIVER
4242 M:      Miguel Ojeda <ojeda@kernel.org>
4243 S:      Maintained
4244 F:      drivers/auxdisplay/cfag12864b.c
4245 F:      include/linux/cfag12864b.h
4246
4247 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4248 M:      Miguel Ojeda <ojeda@kernel.org>
4249 S:      Maintained
4250 F:      drivers/auxdisplay/cfag12864bfb.c
4251 F:      include/linux/cfag12864b.h
4252
4253 CHAR and MISC DRIVERS
4254 M:      Arnd Bergmann <arnd@arndb.de>
4255 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4256 S:      Supported
4257 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4258 F:      drivers/char/
4259 F:      drivers/misc/
4260 F:      include/linux/miscdevice.h
4261 X:      drivers/char/agp/
4262 X:      drivers/char/hw_random/
4263 X:      drivers/char/ipmi/
4264 X:      drivers/char/random.c
4265 X:      drivers/char/tpm/
4266
4267 CHECKPATCH
4268 M:      Andy Whitcroft <apw@canonical.com>
4269 M:      Joe Perches <joe@perches.com>
4270 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4271 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4272 S:      Maintained
4273 F:      scripts/checkpatch.pl
4274
4275 CHECKPATCH DOCUMENTATION
4276 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4277 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4278 R:      Joe Perches <joe@perches.com>
4279 S:      Maintained
4280 F:      Documentation/dev-tools/checkpatch.rst
4281
4282 CHINESE DOCUMENTATION
4283 M:      Alex Shi <alexs@kernel.org>
4284 S:      Maintained
4285 F:      Documentation/translations/zh_CN/
4286
4287 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4288 M:      Peter Chen <peter.chen@kernel.org>
4289 L:      linux-usb@vger.kernel.org
4290 S:      Maintained
4291 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4292 F:      drivers/usb/chipidea/
4293
4294 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4295 M:      Hans de Goede <hdegoede@redhat.com>
4296 L:      linux-input@vger.kernel.org
4297 S:      Maintained
4298 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4299 F:      drivers/input/touchscreen/chipone_icn8318.c
4300
4301 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4302 M:      Hans de Goede <hdegoede@redhat.com>
4303 L:      linux-input@vger.kernel.org
4304 S:      Maintained
4305 F:      drivers/input/touchscreen/chipone_icn8505.c
4306
4307 CHROME HARDWARE PLATFORM SUPPORT
4308 M:      Benson Leung <bleung@chromium.org>
4309 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4310 S:      Maintained
4311 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4312 F:      drivers/platform/chrome/
4313
4314 CHROMEOS EC CODEC DRIVER
4315 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4316 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4317 R:      Guenter Roeck <groeck@chromium.org>
4318 S:      Maintained
4319 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4320 F:      sound/soc/codecs/cros_ec_codec.*
4321
4322 CHROMEOS EC SUBDRIVERS
4323 M:      Benson Leung <bleung@chromium.org>
4324 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4325 R:      Guenter Roeck <groeck@chromium.org>
4326 S:      Maintained
4327 F:      drivers/power/supply/cros_usbpd-charger.c
4328 N:      cros_ec
4329 N:      cros-ec
4330
4331 CHRONTEL CH7322 CEC DRIVER
4332 M:      Jeff Chase <jnchase@google.com>
4333 L:      linux-media@vger.kernel.org
4334 S:      Maintained
4335 T:      git git://linuxtv.org/media_tree.git
4336 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4337 F:      drivers/media/cec/i2c/ch7322.c
4338
4339 CIRRUS LOGIC AUDIO CODEC DRIVERS
4340 M:      James Schulman <james.schulman@cirrus.com>
4341 M:      David Rhodes <david.rhodes@cirrus.com>
4342 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4343 L:      patches@opensource.cirrus.com
4344 S:      Maintained
4345 F:      sound/soc/codecs/cs*
4346
4347 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4348 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4349 L:      netdev@vger.kernel.org
4350 S:      Maintained
4351 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4352
4353 CIRRUS LOGIC LOCHNAGAR DRIVER
4354 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4355 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4356 L:      patches@opensource.cirrus.com
4357 S:      Supported
4358 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4359 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4360 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4361 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4362 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4363 F:      Documentation/hwmon/lochnagar.rst
4364 F:      drivers/clk/clk-lochnagar.c
4365 F:      drivers/hwmon/lochnagar-hwmon.c
4366 F:      drivers/mfd/lochnagar-i2c.c
4367 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4368 F:      drivers/regulator/lochnagar-regulator.c
4369 F:      include/dt-bindings/clk/lochnagar.h
4370 F:      include/dt-bindings/pinctrl/lochnagar.h
4371 F:      include/linux/mfd/lochnagar*
4372 F:      sound/soc/codecs/lochnagar-sc.c
4373
4374 CIRRUS LOGIC MADERA CODEC DRIVERS
4375 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4376 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4377 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4378 L:      patches@opensource.cirrus.com
4379 S:      Supported
4380 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4381 T:      git https://github.com/CirrusLogic/linux-drivers.git
4382 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4383 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4384 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4385 F:      drivers/gpio/gpio-madera*
4386 F:      drivers/irqchip/irq-madera*
4387 F:      drivers/mfd/cs47l*
4388 F:      drivers/mfd/madera*
4389 F:      drivers/pinctrl/cirrus/*
4390 F:      include/dt-bindings/sound/madera*
4391 F:      include/linux/irqchip/irq-madera*
4392 F:      include/linux/mfd/madera/*
4393 F:      include/sound/madera*
4394 F:      sound/soc/codecs/cs47l*
4395 F:      sound/soc/codecs/madera*
4396
4397 CISCO FCOE HBA DRIVER
4398 M:      Satish Kharat <satishkh@cisco.com>
4399 M:      Sesidhar Baddela <sebaddel@cisco.com>
4400 M:      Karan Tilak Kumar <kartilak@cisco.com>
4401 L:      linux-scsi@vger.kernel.org
4402 S:      Supported
4403 F:      drivers/scsi/fnic/
4404
4405 CISCO SCSI HBA DRIVER
4406 M:      Karan Tilak Kumar <kartilak@cisco.com>
4407 M:      Sesidhar Baddela <sebaddel@cisco.com>
4408 L:      linux-scsi@vger.kernel.org
4409 S:      Supported
4410 F:      drivers/scsi/snic/
4411
4412 CISCO VIC ETHERNET NIC DRIVER
4413 M:      Christian Benvenuti <benve@cisco.com>
4414 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4415 S:      Supported
4416 F:      drivers/net/ethernet/cisco/enic/
4417
4418 CISCO VIC LOW LATENCY NIC DRIVER
4419 M:      Christian Benvenuti <benve@cisco.com>
4420 M:      Nelson Escobar <neescoba@cisco.com>
4421 S:      Supported
4422 F:      drivers/infiniband/hw/usnic/
4423
4424 CLANG-FORMAT FILE
4425 M:      Miguel Ojeda <ojeda@kernel.org>
4426 S:      Maintained
4427 F:      .clang-format
4428
4429 CLANG/LLVM BUILD SUPPORT
4430 M:      Nathan Chancellor <nathan@kernel.org>
4431 M:      Nick Desaulniers <ndesaulniers@google.com>
4432 L:      clang-built-linux@googlegroups.com
4433 S:      Supported
4434 W:      https://clangbuiltlinux.github.io/
4435 B:      https://github.com/ClangBuiltLinux/linux/issues
4436 C:      irc://chat.freenode.net/clangbuiltlinux
4437 F:      Documentation/kbuild/llvm.rst
4438 F:      include/linux/compiler-clang.h
4439 F:      scripts/clang-tools/
4440 K:      \b(?i:clang|llvm)\b
4441
4442 CLEANCACHE API
4443 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4444 L:      linux-kernel@vger.kernel.org
4445 S:      Maintained
4446 F:      include/linux/cleancache.h
4447 F:      mm/cleancache.c
4448
4449 CLK API
4450 M:      Russell King <linux@armlinux.org.uk>
4451 L:      linux-clk@vger.kernel.org
4452 S:      Maintained
4453 F:      include/linux/clk.h
4454
4455 CLOCKSOURCE, CLOCKEVENT DRIVERS
4456 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4457 M:      Thomas Gleixner <tglx@linutronix.de>
4458 L:      linux-kernel@vger.kernel.org
4459 S:      Supported
4460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4461 F:      Documentation/devicetree/bindings/timer/
4462 F:      drivers/clocksource/
4463
4464 CMPC ACPI DRIVER
4465 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4466 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4467 L:      platform-driver-x86@vger.kernel.org
4468 S:      Supported
4469 F:      drivers/platform/x86/classmate-laptop.c
4470
4471 COBALT MEDIA DRIVER
4472 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4473 L:      linux-media@vger.kernel.org
4474 S:      Supported
4475 W:      https://linuxtv.org
4476 T:      git git://linuxtv.org/media_tree.git
4477 F:      drivers/media/pci/cobalt/
4478
4479 COCCINELLE/Semantic Patches (SmPL)
4480 M:      Julia Lawall <Julia.Lawall@inria.fr>
4481 M:      Gilles Muller <Gilles.Muller@inria.fr>
4482 M:      Nicolas Palix <nicolas.palix@imag.fr>
4483 M:      Michal Marek <michal.lkml@markovi.net>
4484 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4485 S:      Supported
4486 W:      http://coccinelle.lip6.fr/
4487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4488 F:      Documentation/dev-tools/coccinelle.rst
4489 F:      scripts/coccicheck
4490 F:      scripts/coccinelle/
4491
4492 CODA FILE SYSTEM
4493 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4494 M:      coda@cs.cmu.edu
4495 L:      codalist@coda.cs.cmu.edu
4496 S:      Maintained
4497 W:      http://www.coda.cs.cmu.edu/
4498 F:      Documentation/filesystems/coda.rst
4499 F:      fs/coda/
4500 F:      include/linux/coda*.h
4501 F:      include/uapi/linux/coda*.h
4502
4503 CODA V4L2 MEM2MEM DRIVER
4504 M:      Philipp Zabel <p.zabel@pengutronix.de>
4505 L:      linux-media@vger.kernel.org
4506 S:      Maintained
4507 F:      Documentation/devicetree/bindings/media/coda.yaml
4508 F:      drivers/media/platform/coda/
4509
4510 CODE OF CONDUCT
4511 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4512 S:      Supported
4513 F:      Documentation/process/code-of-conduct-interpretation.rst
4514 F:      Documentation/process/code-of-conduct.rst
4515
4516 COMEDI DRIVERS
4517 M:      Ian Abbott <abbotti@mev.co.uk>
4518 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
4519 S:      Odd Fixes
4520 F:      drivers/comedi/
4521
4522 COMMON CLK FRAMEWORK
4523 M:      Michael Turquette <mturquette@baylibre.com>
4524 M:      Stephen Boyd <sboyd@kernel.org>
4525 L:      linux-clk@vger.kernel.org
4526 S:      Maintained
4527 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4529 F:      Documentation/devicetree/bindings/clock/
4530 F:      drivers/clk/
4531 F:      include/linux/clk-pr*
4532 F:      include/linux/clk/
4533 F:      include/linux/of_clk.h
4534 X:      drivers/clk/clkdev.c
4535
4536 COMMON INTERNET FILE SYSTEM (CIFS)
4537 M:      Steve French <sfrench@samba.org>
4538 L:      linux-cifs@vger.kernel.org
4539 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4540 S:      Supported
4541 W:      http://linux-cifs.samba.org/
4542 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4543 F:      Documentation/admin-guide/cifs/
4544 F:      fs/cifs/
4545
4546 COMPACTPCI HOTPLUG CORE
4547 M:      Scott Murray <scott@spiteful.org>
4548 L:      linux-pci@vger.kernel.org
4549 S:      Maintained
4550 F:      drivers/pci/hotplug/cpci_hotplug*
4551
4552 COMPACTPCI HOTPLUG GENERIC DRIVER
4553 M:      Scott Murray <scott@spiteful.org>
4554 L:      linux-pci@vger.kernel.org
4555 S:      Maintained
4556 F:      drivers/pci/hotplug/cpcihp_generic.c
4557
4558 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4559 M:      Scott Murray <scott@spiteful.org>
4560 L:      linux-pci@vger.kernel.org
4561 S:      Maintained
4562 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4563
4564 COMPAL LAPTOP SUPPORT
4565 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4566 L:      platform-driver-x86@vger.kernel.org
4567 S:      Maintained
4568 F:      drivers/platform/x86/compal-laptop.c
4569
4570 COMPILER ATTRIBUTES
4571 M:      Miguel Ojeda <ojeda@kernel.org>
4572 S:      Maintained
4573 F:      include/linux/compiler_attributes.h
4574
4575 COMPUTE EXPRESS LINK (CXL)
4576 M:      Alison Schofield <alison.schofield@intel.com>
4577 M:      Vishal Verma <vishal.l.verma@intel.com>
4578 M:      Ira Weiny <ira.weiny@intel.com>
4579 M:      Ben Widawsky <ben.widawsky@intel.com>
4580 M:      Dan Williams <dan.j.williams@intel.com>
4581 L:      linux-cxl@vger.kernel.org
4582 S:      Maintained
4583 F:      drivers/cxl/
4584 F:      include/uapi/linux/cxl_mem.h
4585
4586 CONEXANT ACCESSRUNNER USB DRIVER
4587 L:      accessrunner-general@lists.sourceforge.net
4588 S:      Orphan
4589 W:      http://accessrunner.sourceforge.net/
4590 F:      drivers/usb/atm/cxacru.c
4591
4592 CONFIGFS
4593 M:      Joel Becker <jlbec@evilplan.org>
4594 M:      Christoph Hellwig <hch@lst.de>
4595 S:      Supported
4596 T:      git git://git.infradead.org/users/hch/configfs.git
4597 F:      fs/configfs/
4598 F:      include/linux/configfs.h
4599 F:      samples/configfs/
4600
4601 CONSOLE SUBSYSTEM
4602 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4603 S:      Supported
4604 F:      drivers/video/console/
4605 F:      include/linux/console*
4606
4607 CONTROL GROUP (CGROUP)
4608 M:      Tejun Heo <tj@kernel.org>
4609 M:      Zefan Li <lizefan.x@bytedance.com>
4610 M:      Johannes Weiner <hannes@cmpxchg.org>
4611 L:      cgroups@vger.kernel.org
4612 S:      Maintained
4613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4614 F:      Documentation/admin-guide/cgroup-v1/
4615 F:      Documentation/admin-guide/cgroup-v2.rst
4616 F:      include/linux/cgroup*
4617 F:      kernel/cgroup/
4618
4619 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4620 M:      Tejun Heo <tj@kernel.org>
4621 M:      Jens Axboe <axboe@kernel.dk>
4622 L:      cgroups@vger.kernel.org
4623 L:      linux-block@vger.kernel.org
4624 T:      git git://git.kernel.dk/linux-block
4625 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4626 F:      block/bfq-cgroup.c
4627 F:      block/blk-cgroup.c
4628 F:      block/blk-iolatency.c
4629 F:      block/blk-throttle.c
4630 F:      include/linux/blk-cgroup.h
4631
4632 CONTROL GROUP - CPUSET
4633 M:      Zefan Li <lizefan.x@bytedance.com>
4634 L:      cgroups@vger.kernel.org
4635 S:      Maintained
4636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4637 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4638 F:      include/linux/cpuset.h
4639 F:      kernel/cgroup/cpuset.c
4640
4641 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4642 M:      Johannes Weiner <hannes@cmpxchg.org>
4643 M:      Michal Hocko <mhocko@kernel.org>
4644 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4645 L:      cgroups@vger.kernel.org
4646 L:      linux-mm@kvack.org
4647 S:      Maintained
4648 F:      mm/memcontrol.c
4649 F:      mm/swap_cgroup.c
4650
4651 CORETEMP HARDWARE MONITORING DRIVER
4652 M:      Fenghua Yu <fenghua.yu@intel.com>
4653 L:      linux-hwmon@vger.kernel.org
4654 S:      Maintained
4655 F:      Documentation/hwmon/coretemp.rst
4656 F:      drivers/hwmon/coretemp.c
4657
4658 CORSAIR-CPRO HARDWARE MONITOR DRIVER
4659 M:      Marius Zachmann <mail@mariuszachmann.de>
4660 L:      linux-hwmon@vger.kernel.org
4661 S:      Maintained
4662 F:      drivers/hwmon/corsair-cpro.c
4663
4664 CORSAIR-PSU HARDWARE MONITOR DRIVER
4665 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
4666 L:      linux-hwmon@vger.kernel.org
4667 S:      Maintained
4668 F:      Documentation/hwmon/corsair-psu.rst
4669 F:      drivers/hwmon/corsair-psu.c
4670
4671 COSA/SRP SYNC SERIAL DRIVER
4672 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4673 S:      Maintained
4674 W:      http://www.fi.muni.cz/~kas/cosa/
4675 F:      drivers/net/wan/cosa*
4676
4677 COUNTER SUBSYSTEM
4678 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4679 L:      linux-iio@vger.kernel.org
4680 S:      Maintained
4681 F:      Documentation/ABI/testing/sysfs-bus-counter*
4682 F:      Documentation/driver-api/generic-counter.rst
4683 F:      drivers/counter/
4684 F:      include/linux/counter.h
4685 F:      include/linux/counter_enum.h
4686
4687 CP2615 I2C DRIVER
4688 M:      Bence Csókás <bence98@sch.bme.hu>
4689 S:      Maintained
4690 F:      drivers/i2c/busses/i2c-cp2615.c
4691
4692 CPMAC ETHERNET DRIVER
4693 M:      Florian Fainelli <f.fainelli@gmail.com>
4694 L:      netdev@vger.kernel.org
4695 S:      Maintained
4696 F:      drivers/net/ethernet/ti/cpmac.c
4697
4698 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4699 M:      Viresh Kumar <viresh.kumar@linaro.org>
4700 M:      Sudeep Holla <sudeep.holla@arm.com>
4701 L:      linux-pm@vger.kernel.org
4702 S:      Maintained
4703 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4704 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
4705
4706 CPU FREQUENCY SCALING FRAMEWORK
4707 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4708 M:      Viresh Kumar <viresh.kumar@linaro.org>
4709 L:      linux-pm@vger.kernel.org
4710 S:      Maintained
4711 B:      https://bugzilla.kernel.org
4712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4714 F:      Documentation/admin-guide/pm/cpufreq.rst
4715 F:      Documentation/admin-guide/pm/intel_pstate.rst
4716 F:      Documentation/cpu-freq/
4717 F:      Documentation/devicetree/bindings/cpufreq/
4718 F:      drivers/cpufreq/
4719 F:      include/linux/cpufreq.h
4720 F:      include/linux/sched/cpufreq.h
4721 F:      kernel/sched/cpufreq*.c
4722 F:      tools/testing/selftests/cpufreq/
4723
4724 CPU IDLE TIME MANAGEMENT FRAMEWORK
4725 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4726 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4727 L:      linux-pm@vger.kernel.org
4728 S:      Maintained
4729 B:      https://bugzilla.kernel.org
4730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4731 F:      Documentation/admin-guide/pm/cpuidle.rst
4732 F:      Documentation/driver-api/pm/cpuidle.rst
4733 F:      drivers/cpuidle/
4734 F:      include/linux/cpuidle.h
4735
4736 CPU POWER MONITORING SUBSYSTEM
4737 M:      Thomas Renninger <trenn@suse.com>
4738 M:      Shuah Khan <shuah@kernel.org>
4739 M:      Shuah Khan <skhan@linuxfoundation.org>
4740 L:      linux-pm@vger.kernel.org
4741 S:      Maintained
4742 F:      tools/power/cpupower/
4743
4744 CPUID/MSR DRIVER
4745 M:      "H. Peter Anvin" <hpa@zytor.com>
4746 S:      Maintained
4747 F:      arch/x86/kernel/cpuid.c
4748 F:      arch/x86/kernel/msr.c
4749
4750 CPUIDLE DRIVER - ARM BIG LITTLE
4751 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4752 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4753 L:      linux-pm@vger.kernel.org
4754 L:      linux-arm-kernel@lists.infradead.org
4755 S:      Maintained
4756 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4757 F:      drivers/cpuidle/cpuidle-big_little.c
4758
4759 CPUIDLE DRIVER - ARM EXYNOS
4760 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4761 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4762 M:      Kukjin Kim <kgene@kernel.org>
4763 L:      linux-pm@vger.kernel.org
4764 L:      linux-samsung-soc@vger.kernel.org
4765 S:      Supported
4766 F:      arch/arm/mach-exynos/pm.c
4767 F:      drivers/cpuidle/cpuidle-exynos.c
4768 F:      include/linux/platform_data/cpuidle-exynos.h
4769
4770 CPUIDLE DRIVER - ARM PSCI
4771 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4772 M:      Sudeep Holla <sudeep.holla@arm.com>
4773 L:      linux-pm@vger.kernel.org
4774 L:      linux-arm-kernel@lists.infradead.org
4775 S:      Supported
4776 F:      drivers/cpuidle/cpuidle-psci.c
4777
4778 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4779 M:      Ulf Hansson <ulf.hansson@linaro.org>
4780 L:      linux-pm@vger.kernel.org
4781 L:      linux-arm-kernel@lists.infradead.org
4782 S:      Supported
4783 F:      drivers/cpuidle/cpuidle-psci.h
4784 F:      drivers/cpuidle/cpuidle-psci-domain.c
4785
4786 CRAMFS FILESYSTEM
4787 M:      Nicolas Pitre <nico@fluxnic.net>
4788 S:      Maintained
4789 F:      Documentation/filesystems/cramfs.rst
4790 F:      fs/cramfs/
4791
4792 CREATIVE SB0540
4793 M:      Bastien Nocera <hadess@hadess.net>
4794 L:      linux-input@vger.kernel.org
4795 S:      Maintained
4796 F:      drivers/hid/hid-creative-sb0540.c
4797
4798 CRYPTO API
4799 M:      Herbert Xu <herbert@gondor.apana.org.au>
4800 M:      "David S. Miller" <davem@davemloft.net>
4801 L:      linux-crypto@vger.kernel.org
4802 S:      Maintained
4803 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4805 F:      Documentation/crypto/
4806 F:      Documentation/devicetree/bindings/crypto/
4807 F:      arch/*/crypto/
4808 F:      crypto/
4809 F:      drivers/crypto/
4810 F:      include/crypto/
4811 F:      include/linux/crypto*
4812 F:      lib/crypto/
4813
4814 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4815 M:      Neil Horman <nhorman@tuxdriver.com>
4816 L:      linux-crypto@vger.kernel.org
4817 S:      Maintained
4818 F:      crypto/ansi_cprng.c
4819 F:      crypto/rng.c
4820
4821 CS3308 MEDIA DRIVER
4822 M:      Hans Verkuil <hverkuil@xs4all.nl>
4823 L:      linux-media@vger.kernel.org
4824 S:      Odd Fixes
4825 W:      http://linuxtv.org
4826 T:      git git://linuxtv.org/media_tree.git
4827 F:      drivers/media/i2c/cs3308.c
4828
4829 CS5535 Audio ALSA driver
4830 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4831 S:      Maintained
4832 F:      sound/pci/cs5535audio/
4833
4834 CSI DRIVERS FOR ALLWINNER V3s
4835 M:      Yong Deng <yong.deng@magewell.com>
4836 L:      linux-media@vger.kernel.org
4837 S:      Maintained
4838 T:      git git://linuxtv.org/media_tree.git
4839 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4840 F:      drivers/media/platform/sunxi/sun6i-csi/
4841
4842 CW1200 WLAN driver
4843 M:      Solomon Peachy <pizza@shaftnet.org>
4844 S:      Maintained
4845 F:      drivers/net/wireless/st/cw1200/
4846
4847 CX18 VIDEO4LINUX DRIVER
4848 M:      Andy Walls <awalls@md.metrocast.net>
4849 L:      linux-media@vger.kernel.org
4850 S:      Maintained
4851 W:      https://linuxtv.org
4852 T:      git git://linuxtv.org/media_tree.git
4853 F:      drivers/media/pci/cx18/
4854 F:      include/uapi/linux/ivtv*
4855
4856 CX2341X MPEG ENCODER HELPER MODULE
4857 M:      Hans Verkuil <hverkuil@xs4all.nl>
4858 L:      linux-media@vger.kernel.org
4859 S:      Maintained
4860 W:      https://linuxtv.org
4861 T:      git git://linuxtv.org/media_tree.git
4862 F:      drivers/media/common/cx2341x*
4863 F:      include/media/drv-intf/cx2341x.h
4864
4865 CX24120 MEDIA DRIVER
4866 M:      Jemma Denson <jdenson@gmail.com>
4867 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4868 L:      linux-media@vger.kernel.org
4869 S:      Maintained
4870 W:      https://linuxtv.org
4871 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4872 F:      drivers/media/dvb-frontends/cx24120*
4873
4874 CX88 VIDEO4LINUX DRIVER
4875 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4876 L:      linux-media@vger.kernel.org
4877 S:      Odd fixes
4878 W:      https://linuxtv.org
4879 T:      git git://linuxtv.org/media_tree.git
4880 F:      Documentation/driver-api/media/drivers/cx88*
4881 F:      drivers/media/pci/cx88/
4882
4883 CXD2820R MEDIA DRIVER
4884 M:      Antti Palosaari <crope@iki.fi>
4885 L:      linux-media@vger.kernel.org
4886 S:      Maintained
4887 W:      https://linuxtv.org
4888 W:      http://palosaari.fi/linux/
4889 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4890 T:      git git://linuxtv.org/anttip/media_tree.git
4891 F:      drivers/media/dvb-frontends/cxd2820r*
4892
4893 CXGB3 ETHERNET DRIVER (CXGB3)
4894 M:      Raju Rangoju <rajur@chelsio.com>
4895 L:      netdev@vger.kernel.org
4896 S:      Supported
4897 W:      http://www.chelsio.com
4898 F:      drivers/net/ethernet/chelsio/cxgb3/
4899
4900 CXGB3 ISCSI DRIVER (CXGB3I)
4901 M:      Karen Xie <kxie@chelsio.com>
4902 L:      linux-scsi@vger.kernel.org
4903 S:      Supported
4904 W:      http://www.chelsio.com
4905 F:      drivers/scsi/cxgbi/cxgb3i
4906
4907 CXGB4 CRYPTO DRIVER (chcr)
4908 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4909 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4910 M:      Rohit Maheshwari <rohitm@chelsio.com>
4911 L:      linux-crypto@vger.kernel.org
4912 S:      Supported
4913 W:      http://www.chelsio.com
4914 F:      drivers/crypto/chelsio
4915
4916 CXGB4 INLINE CRYPTO DRIVER
4917 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4918 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4919 M:      Rohit Maheshwari <rohitm@chelsio.com>
4920 L:      netdev@vger.kernel.org
4921 S:      Supported
4922 W:      http://www.chelsio.com
4923 F:      drivers/net/ethernet/chelsio/inline_crypto/
4924
4925 CXGB4 ETHERNET DRIVER (CXGB4)
4926 M:      Raju Rangoju <rajur@chelsio.com>
4927 L:      netdev@vger.kernel.org
4928 S:      Supported
4929 W:      http://www.chelsio.com
4930 F:      drivers/net/ethernet/chelsio/cxgb4/
4931
4932 CXGB4 ISCSI DRIVER (CXGB4I)
4933 M:      Karen Xie <kxie@chelsio.com>
4934 L:      linux-scsi@vger.kernel.org
4935 S:      Supported
4936 W:      http://www.chelsio.com
4937 F:      drivers/scsi/cxgbi/cxgb4i
4938
4939 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4940 M:      Potnuri Bharat Teja <bharat@chelsio.com>
4941 L:      linux-rdma@vger.kernel.org
4942 S:      Supported
4943 W:      http://www.openfabrics.org
4944 F:      drivers/infiniband/hw/cxgb4/
4945 F:      include/uapi/rdma/cxgb4-abi.h
4946
4947 CXGB4VF ETHERNET DRIVER (CXGB4VF)
4948 M:      Raju Rangoju <rajur@chelsio.com>
4949 L:      netdev@vger.kernel.org
4950 S:      Supported
4951 W:      http://www.chelsio.com
4952 F:      drivers/net/ethernet/chelsio/cxgb4vf/
4953
4954 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4955 M:      Frederic Barrat <fbarrat@linux.ibm.com>
4956 M:      Andrew Donnellan <ajd@linux.ibm.com>
4957 L:      linuxppc-dev@lists.ozlabs.org
4958 S:      Supported
4959 F:      Documentation/ABI/testing/sysfs-class-cxl
4960 F:      Documentation/powerpc/cxl.rst
4961 F:      arch/powerpc/platforms/powernv/pci-cxl.c
4962 F:      drivers/misc/cxl/
4963 F:      include/misc/cxl*
4964 F:      include/uapi/misc/cxl.h
4965
4966 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4967 M:      Manoj N. Kumar <manoj@linux.ibm.com>
4968 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
4969 M:      Uma Krishnan <ukrishn@linux.ibm.com>
4970 L:      linux-scsi@vger.kernel.org
4971 S:      Supported
4972 F:      Documentation/powerpc/cxlflash.rst
4973 F:      drivers/scsi/cxlflash/
4974 F:      include/uapi/scsi/cxlflash_ioctl.h
4975
4976 CYBERPRO FB DRIVER
4977 M:      Russell King <linux@armlinux.org.uk>
4978 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4979 S:      Maintained
4980 W:      http://www.armlinux.org.uk/
4981 F:      drivers/video/fbdev/cyber2000fb.*
4982
4983 CYCLADES PC300 DRIVER
4984 S:      Orphan
4985 F:      drivers/net/wan/pc300*
4986
4987 CYPRESS_FIRMWARE MEDIA DRIVER
4988 M:      Antti Palosaari <crope@iki.fi>
4989 L:      linux-media@vger.kernel.org
4990 S:      Maintained
4991 W:      https://linuxtv.org
4992 W:      http://palosaari.fi/linux/
4993 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4994 T:      git git://linuxtv.org/anttip/media_tree.git
4995 F:      drivers/media/common/cypress_firmware*
4996
4997 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
4998 M:      Linus Walleij <linus.walleij@linaro.org>
4999 L:      linux-input@vger.kernel.org
5000 S:      Maintained
5001 F:      drivers/input/touchscreen/cy8ctma140.c
5002
5003 CYTTSP TOUCHSCREEN DRIVER
5004 M:      Ferruh Yigit <fery@cypress.com>
5005 L:      linux-input@vger.kernel.org
5006 S:      Supported
5007 F:      drivers/input/touchscreen/cyttsp*
5008 F:      include/linux/input/cyttsp.h
5009
5010 D-LINK DIR-685 TOUCHKEYS DRIVER
5011 M:      Linus Walleij <linus.walleij@linaro.org>
5012 L:      linux-input@vger.kernel.org
5013 S:      Supported
5014 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5015
5016 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5017 M:      Joshua Kinard <kumba@gentoo.org>
5018 S:      Maintained
5019 F:      drivers/rtc/rtc-ds1685.c
5020 F:      include/linux/rtc/ds1685.h
5021
5022 DAMA SLAVE for AX.25
5023 M:      Joerg Reuter <jreuter@yaina.de>
5024 L:      linux-hams@vger.kernel.org
5025 S:      Maintained
5026 W:      http://yaina.de/jreuter/
5027 W:      http://www.qsl.net/dl1bke/
5028 F:      net/ax25/af_ax25.c
5029 F:      net/ax25/ax25_dev.c
5030 F:      net/ax25/ax25_ds_*
5031 F:      net/ax25/ax25_in.c
5032 F:      net/ax25/ax25_out.c
5033 F:      net/ax25/ax25_timer.c
5034 F:      net/ax25/sysctl_net_ax25.c
5035
5036 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5037 L:      netdev@vger.kernel.org
5038 S:      Orphan
5039 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5040 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5041
5042 DC390/AM53C974 SCSI driver
5043 M:      Hannes Reinecke <hare@suse.com>
5044 L:      linux-scsi@vger.kernel.org
5045 S:      Maintained
5046 F:      drivers/scsi/am53c974.c
5047
5048 DC395x SCSI driver
5049 M:      Oliver Neukum <oliver@neukum.org>
5050 M:      Ali Akcaagac <aliakc@web.de>
5051 M:      Jamie Lenehan <lenehan@twibble.org>
5052 L:      dc395x@twibble.org
5053 S:      Maintained
5054 W:      http://twibble.org/dist/dc395x/
5055 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5056 F:      Documentation/scsi/dc395x.rst
5057 F:      drivers/scsi/dc395x.*
5058
5059 DCCP PROTOCOL
5060 L:      dccp@vger.kernel.org
5061 S:      Orphan
5062 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5063 F:      include/linux/dccp.h
5064 F:      include/linux/tfrc.h
5065 F:      include/uapi/linux/dccp.h
5066 F:      net/dccp/
5067
5068 DECnet NETWORK LAYER
5069 L:      linux-decnet-user@lists.sourceforge.net
5070 S:      Orphan
5071 W:      http://linux-decnet.sourceforge.net
5072 F:      Documentation/networking/decnet.rst
5073 F:      net/decnet/
5074
5075 DECSTATION PLATFORM SUPPORT
5076 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5077 L:      linux-mips@vger.kernel.org
5078 S:      Maintained
5079 W:      http://www.linux-mips.org/wiki/DECstation
5080 F:      arch/mips/dec/
5081 F:      arch/mips/include/asm/dec/
5082 F:      arch/mips/include/asm/mach-dec/
5083
5084 DEFXX FDDI NETWORK DRIVER
5085 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5086 S:      Maintained
5087 F:      drivers/net/fddi/defxx.*
5088
5089 DEFZA FDDI NETWORK DRIVER
5090 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5091 S:      Maintained
5092 F:      drivers/net/fddi/defza.*
5093
5094 DEINTERLACE DRIVERS FOR ALLWINNER H3
5095 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5096 L:      linux-media@vger.kernel.org
5097 S:      Maintained
5098 T:      git git://linuxtv.org/media_tree.git
5099 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5100 F:      drivers/media/platform/sunxi/sun8i-di/
5101
5102 DELL LAPTOP DRIVER
5103 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5104 M:      Pali Rohár <pali@kernel.org>
5105 L:      platform-driver-x86@vger.kernel.org
5106 S:      Maintained
5107 F:      drivers/platform/x86/dell/dell-laptop.c
5108
5109 DELL LAPTOP FREEFALL DRIVER
5110 M:      Pali Rohár <pali@kernel.org>
5111 S:      Maintained
5112 F:      drivers/platform/x86/dell/dell-smo8800.c
5113
5114 DELL LAPTOP RBTN DRIVER
5115 M:      Pali Rohár <pali@kernel.org>
5116 S:      Maintained
5117 F:      drivers/platform/x86/dell/dell-rbtn.*
5118
5119 DELL LAPTOP SMM DRIVER
5120 M:      Pali Rohár <pali@kernel.org>
5121 S:      Maintained
5122 F:      drivers/hwmon/dell-smm-hwmon.c
5123 F:      include/uapi/linux/i8k.h
5124
5125 DELL REMOTE BIOS UPDATE DRIVER
5126 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5127 L:      platform-driver-x86@vger.kernel.org
5128 S:      Maintained
5129 F:      drivers/platform/x86/dell/dell_rbu.c
5130
5131 DELL SMBIOS DRIVER
5132 M:      Pali Rohár <pali@kernel.org>
5133 L:      Dell.Client.Kernel@dell.com
5134 L:      platform-driver-x86@vger.kernel.org
5135 S:      Maintained
5136 F:      drivers/platform/x86/dell/dell-smbios.*
5137
5138 DELL SMBIOS SMM DRIVER
5139 L:      Dell.Client.Kernel@dell.com
5140 L:      platform-driver-x86@vger.kernel.org
5141 S:      Maintained
5142 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5143
5144 DELL SMBIOS WMI DRIVER
5145 L:      Dell.Client.Kernel@dell.com
5146 L:      platform-driver-x86@vger.kernel.org
5147 S:      Maintained
5148 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5149 F:      tools/wmi/dell-smbios-example.c
5150
5151 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5152 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5153 L:      platform-driver-x86@vger.kernel.org
5154 S:      Maintained
5155 F:      Documentation/driver-api/dcdbas.rst
5156 F:      drivers/platform/x86/dell/dcdbas.*
5157
5158 DELL WMI DESCRIPTOR DRIVER
5159 L:      Dell.Client.Kernel@dell.com
5160 S:      Maintained
5161 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5162
5163 DELL WMI SYSMAN DRIVER
5164 M:      Divya Bharathi <divya.bharathi@dell.com>
5165 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5166 L:      Dell.Client.Kernel@dell.com
5167 L:      platform-driver-x86@vger.kernel.org
5168 S:      Maintained
5169 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5170 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5171
5172 DELL WMI NOTIFICATIONS DRIVER
5173 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5174 M:      Pali Rohár <pali@kernel.org>
5175 S:      Maintained
5176 F:      drivers/platform/x86/dell/dell-wmi.c
5177
5178 DELTA ST MEDIA DRIVER
5179 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5180 L:      linux-media@vger.kernel.org
5181 S:      Supported
5182 W:      https://linuxtv.org
5183 T:      git git://linuxtv.org/media_tree.git
5184 F:      drivers/media/platform/sti/delta
5185
5186 DENALI NAND DRIVER
5187 L:      linux-mtd@lists.infradead.org
5188 S:      Orphan
5189 F:      drivers/mtd/nand/raw/denali*
5190
5191 DESIGNWARE EDMA CORE IP DRIVER
5192 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5193 L:      dmaengine@vger.kernel.org
5194 S:      Maintained
5195 F:      drivers/dma/dw-edma/
5196 F:      include/linux/dma/edma.h
5197
5198 DESIGNWARE XDATA IP DRIVER
5199 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5200 L:      linux-pci@vger.kernel.org
5201 S:      Maintained
5202 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5203 F:      drivers/misc/dw-xdata-pcie.c
5204
5205 DESIGNWARE USB2 DRD IP DRIVER
5206 M:      Minas Harutyunyan <hminas@synopsys.com>
5207 L:      linux-usb@vger.kernel.org
5208 S:      Maintained
5209 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5210 F:      drivers/usb/dwc2/
5211
5212 DESIGNWARE USB3 DRD IP DRIVER
5213 M:      Felipe Balbi <balbi@kernel.org>
5214 L:      linux-usb@vger.kernel.org
5215 S:      Maintained
5216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5217 F:      drivers/usb/dwc3/
5218
5219 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5220 M:      Andreas Klinger <ak@it-klinger.de>
5221 L:      linux-iio@vger.kernel.org
5222 S:      Maintained
5223 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5224 F:      drivers/iio/proximity/srf*.c
5225
5226 DEVICE COREDUMP (DEV_COREDUMP)
5227 M:      Johannes Berg <johannes@sipsolutions.net>
5228 L:      linux-kernel@vger.kernel.org
5229 S:      Maintained
5230 F:      drivers/base/devcoredump.c
5231 F:      include/linux/devcoredump.h
5232
5233 DEVICE DEPENDENCY HELPER SCRIPT
5234 M:      Saravana Kannan <saravanak@google.com>
5235 L:      linux-kernel@vger.kernel.org
5236 S:      Maintained
5237 F:      scripts/dev-needs.sh
5238
5239 DEVICE DIRECT ACCESS (DAX)
5240 M:      Dan Williams <dan.j.williams@intel.com>
5241 M:      Vishal Verma <vishal.l.verma@intel.com>
5242 M:      Dave Jiang <dave.jiang@intel.com>
5243 L:      nvdimm@lists.linux.dev
5244 S:      Supported
5245 F:      drivers/dax/
5246
5247 DEVICE FREQUENCY (DEVFREQ)
5248 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5249 M:      Kyungmin Park <kyungmin.park@samsung.com>
5250 M:      Chanwoo Choi <cw00.choi@samsung.com>
5251 L:      linux-pm@vger.kernel.org
5252 S:      Maintained
5253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5254 F:      Documentation/devicetree/bindings/devfreq/
5255 F:      drivers/devfreq/
5256 F:      include/linux/devfreq.h
5257 F:      include/trace/events/devfreq.h
5258
5259 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5260 M:      Chanwoo Choi <cw00.choi@samsung.com>
5261 L:      linux-pm@vger.kernel.org
5262 S:      Supported
5263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5264 F:      Documentation/devicetree/bindings/devfreq/event/
5265 F:      drivers/devfreq/devfreq-event.c
5266 F:      drivers/devfreq/event/
5267 F:      include/dt-bindings/pmu/exynos_ppmu.h
5268 F:      include/linux/devfreq-event.h
5269
5270 DEVICE NUMBER REGISTRY
5271 M:      Torben Mathiasen <device@lanana.org>
5272 S:      Maintained
5273 W:      http://lanana.org/docs/device-list/index.html
5274
5275 DEVICE RESOURCE MANAGEMENT HELPERS
5276 M:      Hans de Goede <hdegoede@redhat.com>
5277 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5278 S:      Maintained
5279 F:      include/linux/devm-helpers.h
5280
5281 DEVICE-MAPPER  (LVM)
5282 M:      Alasdair Kergon <agk@redhat.com>
5283 M:      Mike Snitzer <snitzer@redhat.com>
5284 M:      dm-devel@redhat.com
5285 L:      dm-devel@redhat.com
5286 S:      Maintained
5287 W:      http://sources.redhat.com/dm
5288 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5289 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5290 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5291 F:      Documentation/admin-guide/device-mapper/
5292 F:      drivers/md/Kconfig
5293 F:      drivers/md/Makefile
5294 F:      drivers/md/dm*
5295 F:      drivers/md/persistent-data/
5296 F:      include/linux/device-mapper.h
5297 F:      include/linux/dm-*.h
5298 F:      include/uapi/linux/dm-*.h
5299
5300 DEVLINK
5301 M:      Jiri Pirko <jiri@nvidia.com>
5302 L:      netdev@vger.kernel.org
5303 S:      Supported
5304 F:      Documentation/networking/devlink
5305 F:      include/net/devlink.h
5306 F:      include/uapi/linux/devlink.h
5307 F:      net/core/devlink.c
5308
5309 DIALOG SEMICONDUCTOR DRIVERS
5310 M:      Support Opensource <support.opensource@diasemi.com>
5311 S:      Supported
5312 W:      http://www.dialog-semiconductor.com/products
5313 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5314 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
5315 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5316 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5317 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5318 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5319 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5320 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5321 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5322 F:      Documentation/hwmon/da90??.rst
5323 F:      drivers/gpio/gpio-da90??.c
5324 F:      drivers/hwmon/da90??-hwmon.c
5325 F:      drivers/iio/adc/da91??-*.c
5326 F:      drivers/input/misc/da72??.[ch]
5327 F:      drivers/input/misc/da90??_onkey.c
5328 F:      drivers/input/touchscreen/da9052_tsi.c
5329 F:      drivers/leds/leds-da90??.c
5330 F:      drivers/mfd/da903x.c
5331 F:      drivers/mfd/da90??-*.c
5332 F:      drivers/mfd/da91??-*.c
5333 F:      drivers/pinctrl/pinctrl-da90??.c
5334 F:      drivers/power/supply/da9052-battery.c
5335 F:      drivers/power/supply/da91??-*.c
5336 F:      drivers/regulator/da9???-regulator.[ch]
5337 F:      drivers/regulator/slg51000-regulator.[ch]
5338 F:      drivers/rtc/rtc-da90??.c
5339 F:      drivers/thermal/da90??-thermal.c
5340 F:      drivers/video/backlight/da90??_bl.c
5341 F:      drivers/watchdog/da90??_wdt.c
5342 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
5343 F:      include/linux/mfd/da903x.h
5344 F:      include/linux/mfd/da9052/
5345 F:      include/linux/mfd/da9055/
5346 F:      include/linux/mfd/da9062/
5347 F:      include/linux/mfd/da9063/
5348 F:      include/linux/mfd/da9150/
5349 F:      include/linux/regulator/da9211.h
5350 F:      include/sound/da[79]*.h
5351 F:      sound/soc/codecs/da[79]*.[ch]
5352
5353 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5354 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5355 L:      linux-gpio@vger.kernel.org
5356 S:      Maintained
5357 F:      drivers/gpio/gpio-gpio-mm.c
5358
5359 DIOLAN U2C-12 I2C DRIVER
5360 M:      Guenter Roeck <linux@roeck-us.net>
5361 L:      linux-i2c@vger.kernel.org
5362 S:      Maintained
5363 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5364
5365 DIRECTORY NOTIFICATION (DNOTIFY)
5366 M:      Jan Kara <jack@suse.cz>
5367 R:      Amir Goldstein <amir73il@gmail.com>
5368 L:      linux-fsdevel@vger.kernel.org
5369 S:      Maintained
5370 F:      Documentation/filesystems/dnotify.rst
5371 F:      fs/notify/dnotify/
5372 F:      include/linux/dnotify.h
5373
5374 DISK GEOMETRY AND PARTITION HANDLING
5375 M:      Andries Brouwer <aeb@cwi.nl>
5376 S:      Maintained
5377 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5378 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5379 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5380
5381 DISKQUOTA
5382 M:      Jan Kara <jack@suse.com>
5383 S:      Maintained
5384 F:      Documentation/filesystems/quota.rst
5385 F:      fs/quota/
5386 F:      include/linux/quota*.h
5387 F:      include/uapi/linux/quota*.h
5388
5389 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5390 M:      Bernie Thompson <bernie@plugable.com>
5391 L:      linux-fbdev@vger.kernel.org
5392 S:      Maintained
5393 W:      http://plugable.com/category/projects/udlfb/
5394 F:      Documentation/fb/udlfb.rst
5395 F:      drivers/video/fbdev/udlfb.c
5396 F:      include/video/udlfb.h
5397
5398 DISTRIBUTED LOCK MANAGER (DLM)
5399 M:      Christine Caulfield <ccaulfie@redhat.com>
5400 M:      David Teigland <teigland@redhat.com>
5401 L:      cluster-devel@redhat.com
5402 S:      Supported
5403 W:      http://sources.redhat.com/cluster/
5404 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5405 F:      fs/dlm/
5406
5407 DMA BUFFER SHARING FRAMEWORK
5408 M:      Sumit Semwal <sumit.semwal@linaro.org>
5409 M:      Christian König <christian.koenig@amd.com>
5410 L:      linux-media@vger.kernel.org
5411 L:      dri-devel@lists.freedesktop.org
5412 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5413 S:      Maintained
5414 T:      git git://anongit.freedesktop.org/drm/drm-misc
5415 F:      Documentation/driver-api/dma-buf.rst
5416 F:      drivers/dma-buf/
5417 F:      include/linux/*fence.h
5418 F:      include/linux/dma-buf*
5419 F:      include/linux/dma-resv.h
5420 K:      \bdma_(?:buf|fence|resv)\b
5421
5422 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5423 M:      Vinod Koul <vkoul@kernel.org>
5424 L:      dmaengine@vger.kernel.org
5425 S:      Maintained
5426 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5427 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5428 F:      Documentation/devicetree/bindings/dma/
5429 F:      Documentation/driver-api/dmaengine/
5430 F:      drivers/dma/
5431 F:      include/linux/dma/
5432 F:      include/linux/dmaengine.h
5433 F:      include/linux/of_dma.h
5434
5435 DMA MAPPING HELPERS
5436 M:      Christoph Hellwig <hch@lst.de>
5437 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5438 R:      Robin Murphy <robin.murphy@arm.com>
5439 L:      iommu@lists.linux-foundation.org
5440 S:      Supported
5441 W:      http://git.infradead.org/users/hch/dma-mapping.git
5442 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5443 F:      include/asm-generic/dma-mapping.h
5444 F:      include/linux/dma-direct.h
5445 F:      include/linux/dma-mapping.h
5446 F:      include/linux/dma-map-ops.h
5447 F:      kernel/dma/
5448
5449 DMA MAPPING BENCHMARK
5450 M:      Barry Song <song.bao.hua@hisilicon.com>
5451 L:      iommu@lists.linux-foundation.org
5452 F:      kernel/dma/map_benchmark.c
5453 F:      tools/testing/selftests/dma/
5454
5455 DMA-BUF HEAPS FRAMEWORK
5456 M:      Sumit Semwal <sumit.semwal@linaro.org>
5457 R:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5458 R:      Liam Mark <lmark@codeaurora.org>
5459 R:      Laura Abbott <labbott@redhat.com>
5460 R:      Brian Starkey <Brian.Starkey@arm.com>
5461 R:      John Stultz <john.stultz@linaro.org>
5462 L:      linux-media@vger.kernel.org
5463 L:      dri-devel@lists.freedesktop.org
5464 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5465 S:      Maintained
5466 T:      git git://anongit.freedesktop.org/drm/drm-misc
5467 F:      drivers/dma-buf/dma-heap.c
5468 F:      drivers/dma-buf/heaps/*
5469 F:      include/linux/dma-heap.h
5470 F:      include/uapi/linux/dma-heap.h
5471
5472 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5473 M:      Lukasz Luba <lukasz.luba@arm.com>
5474 L:      linux-pm@vger.kernel.org
5475 L:      linux-samsung-soc@vger.kernel.org
5476 S:      Maintained
5477 F:      Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5478 F:      drivers/memory/samsung/exynos5422-dmc.c
5479
5480 DME1737 HARDWARE MONITOR DRIVER
5481 M:      Juerg Haefliger <juergh@gmail.com>
5482 L:      linux-hwmon@vger.kernel.org
5483 S:      Maintained
5484 F:      Documentation/hwmon/dme1737.rst
5485 F:      drivers/hwmon/dme1737.c
5486
5487 DMI/SMBIOS SUPPORT
5488 M:      Jean Delvare <jdelvare@suse.com>
5489 S:      Maintained
5490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5491 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5492 F:      drivers/firmware/dmi-id.c
5493 F:      drivers/firmware/dmi_scan.c
5494 F:      include/linux/dmi.h
5495
5496 DOCUMENTATION
5497 M:      Jonathan Corbet <corbet@lwn.net>
5498 L:      linux-doc@vger.kernel.org
5499 S:      Maintained
5500 P:      Documentation/doc-guide/maintainer-profile.rst
5501 T:      git git://git.lwn.net/linux.git docs-next
5502 F:      Documentation/
5503 F:      scripts/documentation-file-ref-check
5504 F:      scripts/kernel-doc
5505 F:      scripts/sphinx-pre-install
5506 X:      Documentation/ABI/
5507 X:      Documentation/admin-guide/media/
5508 X:      Documentation/devicetree/
5509 X:      Documentation/driver-api/media/
5510 X:      Documentation/firmware-guide/acpi/
5511 X:      Documentation/i2c/
5512 X:      Documentation/power/
5513 X:      Documentation/spi/
5514 X:      Documentation/userspace-api/media/
5515
5516 DOCUMENTATION REPORTING ISSUES
5517 M:      Thorsten Leemhuis <linux@leemhuis.info>
5518 L:      linux-doc@vger.kernel.org
5519 S:      Maintained
5520 F:      Documentation/admin-guide/reporting-issues.rst
5521
5522 DOCUMENTATION SCRIPTS
5523 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5524 L:      linux-doc@vger.kernel.org
5525 S:      Maintained
5526 F:      Documentation/sphinx/parse-headers.pl
5527 F:      scripts/documentation-file-ref-check
5528 F:      scripts/sphinx-pre-install
5529
5530 DOCUMENTATION/ITALIAN
5531 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5532 L:      linux-doc@vger.kernel.org
5533 S:      Maintained
5534 F:      Documentation/translations/it_IT
5535
5536 DONGWOON DW9714 LENS VOICE COIL DRIVER
5537 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5538 L:      linux-media@vger.kernel.org
5539 S:      Maintained
5540 T:      git git://linuxtv.org/media_tree.git
5541 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5542 F:      drivers/media/i2c/dw9714.c
5543
5544 DONGWOON DW9768 LENS VOICE COIL DRIVER
5545 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
5546 L:      linux-media@vger.kernel.org
5547 S:      Maintained
5548 T:      git git://linuxtv.org/media_tree.git
5549 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5550 F:      drivers/media/i2c/dw9768.c
5551
5552 DONGWOON DW9807 LENS VOICE COIL DRIVER
5553 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5554 L:      linux-media@vger.kernel.org
5555 S:      Maintained
5556 T:      git git://linuxtv.org/media_tree.git
5557 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5558 F:      drivers/media/i2c/dw9807-vcm.c
5559
5560 DOUBLETALK DRIVER
5561 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5562 L:      blinux-list@redhat.com
5563 S:      Maintained
5564 F:      drivers/char/dtlk.c
5565 F:      include/linux/dtlk.h
5566
5567 DPAA2 DATAPATH I/O (DPIO) DRIVER
5568 M:      Roy Pledge <Roy.Pledge@nxp.com>
5569 L:      linux-kernel@vger.kernel.org
5570 S:      Maintained
5571 F:      drivers/soc/fsl/dpio
5572
5573 DPAA2 ETHERNET DRIVER
5574 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5575 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5576 L:      netdev@vger.kernel.org
5577 S:      Maintained
5578 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5579 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5580 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5581 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5582 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5583 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5584 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5585 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5586 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5587
5588 DPAA2 ETHERNET SWITCH DRIVER
5589 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5590 L:      netdev@vger.kernel.org
5591 S:      Maintained
5592 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5593 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
5594
5595 DPT_I2O SCSI RAID DRIVER
5596 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5597 L:      linux-scsi@vger.kernel.org
5598 S:      Maintained
5599 W:      http://www.adaptec.com/
5600 F:      drivers/scsi/dpt*
5601 F:      drivers/scsi/dpt/
5602
5603 DRBD DRIVER
5604 M:      Philipp Reisner <philipp.reisner@linbit.com>
5605 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5606 L:      drbd-dev@lists.linbit.com
5607 S:      Supported
5608 W:      http://www.drbd.org
5609 T:      git git://git.linbit.com/linux-drbd.git
5610 T:      git git://git.linbit.com/drbd-8.4.git
5611 F:      Documentation/admin-guide/blockdev/
5612 F:      drivers/block/drbd/
5613 F:      lib/lru_cache.c
5614
5615 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5616 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5617 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5618 S:      Supported
5619 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5620 F:      Documentation/core-api/kobject.rst
5621 F:      drivers/base/
5622 F:      fs/debugfs/
5623 F:      fs/sysfs/
5624 F:      include/linux/debugfs.h
5625 F:      include/linux/kobj*
5626 F:      lib/kobj*
5627
5628 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5629 M:      Nishanth Menon <nm@ti.com>
5630 L:      linux-pm@vger.kernel.org
5631 S:      Maintained
5632 F:      drivers/soc/ti/smartreflex.c
5633 F:      include/linux/power/smartreflex.h
5634
5635 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5636 M:      Maxime Ripard <mripard@kernel.org>
5637 M:      Chen-Yu Tsai <wens@csie.org>
5638 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
5639 L:      dri-devel@lists.freedesktop.org
5640 S:      Supported
5641 T:      git git://anongit.freedesktop.org/drm/drm-misc
5642 F:      drivers/gpu/drm/sun4i/sun8i*
5643
5644 DRM DRIVER FOR ARM PL111 CLCD
5645 M:      Emma Anholt <emma@anholt.net>
5646 S:      Supported
5647 T:      git git://anongit.freedesktop.org/drm/drm-misc
5648 F:      drivers/gpu/drm/pl111/
5649
5650 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5651 M:      Linus Walleij <linus.walleij@linaro.org>
5652 S:      Maintained
5653 T:      git git://anongit.freedesktop.org/drm/drm-misc
5654 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5655 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5656
5657 DRM DRIVER FOR ASPEED BMC GFX
5658 M:      Joel Stanley <joel@jms.id.au>
5659 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5660 S:      Supported
5661 T:      git git://anongit.freedesktop.org/drm/drm-misc
5662 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5663 F:      drivers/gpu/drm/aspeed/
5664
5665 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5666 M:      Dave Airlie <airlied@redhat.com>
5667 R:      Thomas Zimmermann <tzimmermann@suse.de>
5668 L:      dri-devel@lists.freedesktop.org
5669 S:      Supported
5670 T:      git git://anongit.freedesktop.org/drm/drm-misc
5671 F:      drivers/gpu/drm/ast/
5672
5673 DRM DRIVER FOR BOCHS VIRTUAL GPU
5674 M:      Gerd Hoffmann <kraxel@redhat.com>
5675 L:      virtualization@lists.linux-foundation.org
5676 S:      Maintained
5677 T:      git git://anongit.freedesktop.org/drm/drm-misc
5678 F:      drivers/gpu/drm/bochs/
5679
5680 DRM DRIVER FOR BOE HIMAX8279D PANELS
5681 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5682 S:      Maintained
5683 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5684 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
5685
5686 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5687 M:      Jagan Teki <jagan@amarulasolutions.com>
5688 S:      Maintained
5689 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5690 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
5691
5692 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5693 M:      Linus Walleij <linus.walleij@linaro.org>
5694 S:      Maintained
5695 T:      git git://anongit.freedesktop.org/drm/drm-misc
5696 F:      drivers/gpu/drm/tve200/
5697
5698 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5699 M:      Icenowy Zheng <icenowy@aosc.io>
5700 S:      Maintained
5701 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5702 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5703
5704 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5705 M:      Jagan Teki <jagan@amarulasolutions.com>
5706 S:      Maintained
5707 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5708 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5709
5710 DRM DRIVER FOR GENERIC USB DISPLAY
5711 M:      Noralf Trønnes <noralf@tronnes.org>
5712 S:      Maintained
5713 W:      https://github.com/notro/gud/wiki
5714 T:      git git://anongit.freedesktop.org/drm/drm-misc
5715 F:      drivers/gpu/drm/gud/
5716 F:      include/drm/gud.h
5717
5718 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5719 M:      Hans de Goede <hdegoede@redhat.com>
5720 S:      Maintained
5721 T:      git git://anongit.freedesktop.org/drm/drm-misc
5722 F:      drivers/gpu/drm/tiny/gm12u320.c
5723
5724 DRM DRIVER FOR HX8357D PANELS
5725 M:      Emma Anholt <emma@anholt.net>
5726 S:      Maintained
5727 T:      git git://anongit.freedesktop.org/drm/drm-misc
5728 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5729 F:      drivers/gpu/drm/tiny/hx8357d.c
5730
5731 DRM DRIVER FOR ILITEK ILI9225 PANELS
5732 M:      David Lechner <david@lechnology.com>
5733 S:      Maintained
5734 T:      git git://anongit.freedesktop.org/drm/drm-misc
5735 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5736 F:      drivers/gpu/drm/tiny/ili9225.c
5737
5738 DRM DRIVER FOR ILITEK ILI9486 PANELS
5739 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5740 S:      Maintained
5741 T:      git git://anongit.freedesktop.org/drm/drm-misc
5742 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5743 F:      drivers/gpu/drm/tiny/ili9486.c
5744
5745 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5746 S:      Orphan / Obsolete
5747 F:      drivers/gpu/drm/i810/
5748 F:      include/uapi/drm/i810_drm.h
5749
5750 DRM DRIVER FOR LVDS PANELS
5751 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5752 L:      dri-devel@lists.freedesktop.org
5753 T:      git git://anongit.freedesktop.org/drm/drm-misc
5754 S:      Maintained
5755 F:      drivers/gpu/drm/panel/panel-lvds.c
5756 F:      Documentation/devicetree/bindings/display/panel/lvds.yaml
5757
5758 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5759 M:      Guido Günther <agx@sigxcpu.org>
5760 R:      Purism Kernel Team <kernel@puri.sm>
5761 S:      Maintained
5762 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5763 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5764
5765 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5766 S:      Orphan / Obsolete
5767 F:      drivers/gpu/drm/mga/
5768 F:      include/uapi/drm/mga_drm.h
5769
5770 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5771 M:      Dave Airlie <airlied@redhat.com>
5772 R:      Thomas Zimmermann <tzimmermann@suse.de>
5773 L:      dri-devel@lists.freedesktop.org
5774 S:      Supported
5775 T:      git git://anongit.freedesktop.org/drm/drm-misc
5776 F:      drivers/gpu/drm/mgag200/
5777
5778 DRM DRIVER FOR MI0283QT
5779 M:      Noralf Trønnes <noralf@tronnes.org>
5780 S:      Maintained
5781 T:      git git://anongit.freedesktop.org/drm/drm-misc
5782 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5783 F:      drivers/gpu/drm/tiny/mi0283qt.c
5784
5785 DRM DRIVER FOR MSM ADRENO GPU
5786 M:      Rob Clark <robdclark@gmail.com>
5787 M:      Sean Paul <sean@poorly.run>
5788 L:      linux-arm-msm@vger.kernel.org
5789 L:      dri-devel@lists.freedesktop.org
5790 L:      freedreno@lists.freedesktop.org
5791 S:      Maintained
5792 T:      git https://gitlab.freedesktop.org/drm/msm.git
5793 F:      Documentation/devicetree/bindings/display/msm/
5794 F:      drivers/gpu/drm/msm/
5795 F:      include/uapi/drm/msm_drm.h
5796
5797 DRM DRIVER FOR NOVATEK NT35510 PANELS
5798 M:      Linus Walleij <linus.walleij@linaro.org>
5799 S:      Maintained
5800 T:      git git://anongit.freedesktop.org/drm/drm-misc
5801 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5802 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
5803
5804 DRM DRIVER FOR NOVATEK NT36672A PANELS
5805 M:      Sumit Semwal <sumit.semwal@linaro.org>
5806 S:      Maintained
5807 T:      git git://anongit.freedesktop.org/drm/drm-misc
5808 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5809 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5810
5811 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5812 M:      Ben Skeggs <bskeggs@redhat.com>
5813 L:      dri-devel@lists.freedesktop.org
5814 L:      nouveau@lists.freedesktop.org
5815 S:      Supported
5816 T:      git git://github.com/skeggsb/linux
5817 F:      drivers/gpu/drm/nouveau/
5818 F:      include/uapi/drm/nouveau_drm.h
5819
5820 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5821 M:      Stefan Mavrodiev <stefan@olimex.com>
5822 S:      Maintained
5823 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5824 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5825
5826 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5827 M:      Noralf Trønnes <noralf@tronnes.org>
5828 S:      Maintained
5829 T:      git git://anongit.freedesktop.org/drm/drm-misc
5830 F:      Documentation/devicetree/bindings/display/repaper.txt
5831 F:      drivers/gpu/drm/tiny/repaper.c
5832
5833 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5834 M:      Dave Airlie <airlied@redhat.com>
5835 M:      Gerd Hoffmann <kraxel@redhat.com>
5836 L:      virtualization@lists.linux-foundation.org
5837 S:      Obsolete
5838 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5839 T:      git git://anongit.freedesktop.org/drm/drm-misc
5840 F:      drivers/gpu/drm/tiny/cirrus.c
5841
5842 DRM DRIVER FOR QXL VIRTUAL GPU
5843 M:      Dave Airlie <airlied@redhat.com>
5844 M:      Gerd Hoffmann <kraxel@redhat.com>
5845 L:      virtualization@lists.linux-foundation.org
5846 L:      spice-devel@lists.freedesktop.org
5847 S:      Maintained
5848 T:      git git://anongit.freedesktop.org/drm/drm-misc
5849 F:      drivers/gpu/drm/qxl/
5850 F:      include/uapi/drm/qxl_drm.h
5851
5852 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5853 S:      Orphan / Obsolete
5854 F:      drivers/gpu/drm/r128/
5855 F:      include/uapi/drm/r128_drm.h
5856
5857 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5858 M:      Robert Chiras <robert.chiras@nxp.com>
5859 S:      Maintained
5860 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5861 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5862
5863 DRM DRIVER FOR SITRONIX ST7703 PANELS
5864 M:      Guido Günther <agx@sigxcpu.org>
5865 R:      Purism Kernel Team <kernel@puri.sm>
5866 R:      Ondrej Jirman <megous@megous.com>
5867 S:      Maintained
5868 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5869 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
5870
5871 DRM DRIVER FOR SAVAGE VIDEO CARDS
5872 S:      Orphan / Obsolete
5873 F:      drivers/gpu/drm/savage/
5874 F:      include/uapi/drm/savage_drm.h
5875
5876 DRM DRIVER FOR SIS VIDEO CARDS
5877 S:      Orphan / Obsolete
5878 F:      drivers/gpu/drm/sis/
5879 F:      include/uapi/drm/sis_drm.h
5880
5881 DRM DRIVER FOR SITRONIX ST7586 PANELS
5882 M:      David Lechner <david@lechnology.com>
5883 S:      Maintained
5884 T:      git git://anongit.freedesktop.org/drm/drm-misc
5885 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
5886 F:      drivers/gpu/drm/tiny/st7586.c
5887
5888 DRM DRIVER FOR SITRONIX ST7701 PANELS
5889 M:      Jagan Teki <jagan@amarulasolutions.com>
5890 S:      Maintained
5891 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5892 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
5893
5894 DRM DRIVER FOR SITRONIX ST7735R PANELS
5895 M:      David Lechner <david@lechnology.com>
5896 S:      Maintained
5897 T:      git git://anongit.freedesktop.org/drm/drm-misc
5898 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5899 F:      drivers/gpu/drm/tiny/st7735r.c
5900
5901 DRM DRIVER FOR SONY ACX424AKP PANELS
5902 M:      Linus Walleij <linus.walleij@linaro.org>
5903 S:      Maintained
5904 T:      git git://anongit.freedesktop.org/drm/drm-misc
5905 F:      drivers/gpu/drm/panel/panel-sony-acx424akp.c
5906
5907 DRM DRIVER FOR ST-ERICSSON MCDE
5908 M:      Linus Walleij <linus.walleij@linaro.org>
5909 S:      Maintained
5910 T:      git git://anongit.freedesktop.org/drm/drm-misc
5911 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
5912 F:      drivers/gpu/drm/mcde/
5913
5914 DRM DRIVER FOR TDFX VIDEO CARDS
5915 S:      Orphan / Obsolete
5916 F:      drivers/gpu/drm/tdfx/
5917
5918 DRM DRIVER FOR TPO TPG110 PANELS
5919 M:      Linus Walleij <linus.walleij@linaro.org>
5920 S:      Maintained
5921 T:      git git://anongit.freedesktop.org/drm/drm-misc
5922 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5923 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
5924
5925 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5926 M:      Dave Airlie <airlied@redhat.com>
5927 R:      Sean Paul <sean@poorly.run>
5928 R:      Thomas Zimmermann <tzimmermann@suse.de>
5929 L:      dri-devel@lists.freedesktop.org
5930 S:      Supported
5931 T:      git git://anongit.freedesktop.org/drm/drm-misc
5932 F:      drivers/gpu/drm/udl/
5933
5934 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5935 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5936 M:      Melissa Wen <melissa.srw@gmail.com>
5937 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
5938 R:      Daniel Vetter <daniel@ffwll.ch>
5939 L:      dri-devel@lists.freedesktop.org
5940 S:      Maintained
5941 T:      git git://anongit.freedesktop.org/drm/drm-misc
5942 F:      Documentation/gpu/vkms.rst
5943 F:      drivers/gpu/drm/vkms/
5944
5945 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5946 M:      Hans de Goede <hdegoede@redhat.com>
5947 L:      dri-devel@lists.freedesktop.org
5948 S:      Maintained
5949 T:      git git://anongit.freedesktop.org/drm/drm-misc
5950 F:      drivers/gpu/drm/vboxvideo/
5951
5952 DRM DRIVER FOR VMWARE VIRTUAL GPU
5953 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
5954 M:      Roland Scheidegger <sroland@vmware.com>
5955 M:      Zack Rusin <zackr@vmware.com>
5956 L:      dri-devel@lists.freedesktop.org
5957 S:      Supported
5958 T:      git git://people.freedesktop.org/~sroland/linux
5959 F:      drivers/gpu/drm/vmwgfx/
5960 F:      include/uapi/drm/vmwgfx_drm.h
5961
5962 DRM DRIVERS
5963 M:      David Airlie <airlied@linux.ie>
5964 M:      Daniel Vetter <daniel@ffwll.ch>
5965 L:      dri-devel@lists.freedesktop.org
5966 S:      Maintained
5967 B:      https://gitlab.freedesktop.org/drm
5968 C:      irc://chat.freenode.net/dri-devel
5969 T:      git git://anongit.freedesktop.org/drm/drm
5970 F:      Documentation/devicetree/bindings/display/
5971 F:      Documentation/devicetree/bindings/gpu/
5972 F:      Documentation/gpu/
5973 F:      drivers/gpu/drm/
5974 F:      drivers/gpu/vga/
5975 F:      include/drm/
5976 F:      include/linux/vga*
5977 F:      include/uapi/drm/
5978
5979 DRM DRIVERS AND MISC GPU PATCHES
5980 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5981 M:      Maxime Ripard <mripard@kernel.org>
5982 M:      Thomas Zimmermann <tzimmermann@suse.de>
5983 S:      Maintained
5984 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5985 T:      git git://anongit.freedesktop.org/drm/drm-misc
5986 F:      Documentation/gpu/
5987 F:      drivers/gpu/drm/*
5988 F:      drivers/gpu/vga/
5989 F:      include/drm/drm*
5990 F:      include/linux/vga*
5991 F:      include/uapi/drm/drm*
5992
5993 DRM DRIVERS FOR ALLWINNER A10
5994 M:      Maxime Ripard <mripard@kernel.org>
5995 M:      Chen-Yu Tsai <wens@csie.org>
5996 L:      dri-devel@lists.freedesktop.org
5997 S:      Supported
5998 T:      git git://anongit.freedesktop.org/drm/drm-misc
5999 F:      Documentation/devicetree/bindings/display/allwinner*
6000 F:      drivers/gpu/drm/sun4i/
6001
6002 DRM DRIVERS FOR AMLOGIC SOCS
6003 M:      Neil Armstrong <narmstrong@baylibre.com>
6004 L:      dri-devel@lists.freedesktop.org
6005 L:      linux-amlogic@lists.infradead.org
6006 S:      Supported
6007 W:      http://linux-meson.com/
6008 T:      git git://anongit.freedesktop.org/drm/drm-misc
6009 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6010 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6011 F:      Documentation/gpu/meson.rst
6012 F:      drivers/gpu/drm/meson/
6013
6014 DRM DRIVERS FOR ATMEL HLCDC
6015 M:      Sam Ravnborg <sam@ravnborg.org>
6016 M:      Boris Brezillon <bbrezillon@kernel.org>
6017 L:      dri-devel@lists.freedesktop.org
6018 S:      Supported
6019 T:      git git://anongit.freedesktop.org/drm/drm-misc
6020 F:      Documentation/devicetree/bindings/display/atmel/
6021 F:      drivers/gpu/drm/atmel-hlcdc/
6022
6023 DRM DRIVERS FOR BRIDGE CHIPS
6024 M:      Andrzej Hajda <a.hajda@samsung.com>
6025 M:      Neil Armstrong <narmstrong@baylibre.com>
6026 M:      Robert Foss <robert.foss@linaro.org>
6027 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6028 R:      Jonas Karlman <jonas@kwiboo.se>
6029 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6030 S:      Maintained
6031 T:      git git://anongit.freedesktop.org/drm/drm-misc
6032 F:      drivers/gpu/drm/bridge/
6033
6034 DRM DRIVERS FOR EXYNOS
6035 M:      Inki Dae <inki.dae@samsung.com>
6036 M:      Joonyoung Shim <jy0922.shim@samsung.com>
6037 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6038 M:      Kyungmin Park <kyungmin.park@samsung.com>
6039 L:      dri-devel@lists.freedesktop.org
6040 S:      Supported
6041 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6042 F:      Documentation/devicetree/bindings/display/exynos/
6043 F:      drivers/gpu/drm/exynos/
6044 F:      include/uapi/drm/exynos_drm.h
6045
6046 DRM DRIVERS FOR FREESCALE DCU
6047 M:      Stefan Agner <stefan@agner.ch>
6048 M:      Alison Wang <alison.wang@nxp.com>
6049 L:      dri-devel@lists.freedesktop.org
6050 S:      Supported
6051 T:      git git://anongit.freedesktop.org/drm/drm-misc
6052 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6053 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6054 F:      drivers/gpu/drm/fsl-dcu/
6055
6056 DRM DRIVERS FOR FREESCALE IMX
6057 M:      Philipp Zabel <p.zabel@pengutronix.de>
6058 L:      dri-devel@lists.freedesktop.org
6059 S:      Maintained
6060 F:      Documentation/devicetree/bindings/display/imx/
6061 F:      drivers/gpu/drm/imx/
6062 F:      drivers/gpu/ipu-v3/
6063
6064 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6065 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6066 L:      dri-devel@lists.freedesktop.org
6067 S:      Maintained
6068 T:      git git://github.com/patjak/drm-gma500
6069 F:      drivers/gpu/drm/gma500/
6070
6071 DRM DRIVERS FOR HISILICON
6072 M:      Xinliang Liu <xinliang.liu@linaro.org>
6073 M:      Tian Tao  <tiantao6@hisilicon.com>
6074 R:      John Stultz <john.stultz@linaro.org>
6075 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6076 R:      Chen Feng <puck.chen@hisilicon.com>
6077 L:      dri-devel@lists.freedesktop.org
6078 S:      Maintained
6079 T:      git git://anongit.freedesktop.org/drm/drm-misc
6080 F:      Documentation/devicetree/bindings/display/hisilicon/
6081 F:      drivers/gpu/drm/hisilicon/
6082
6083 DRM DRIVERS FOR LIMA
6084 M:      Qiang Yu <yuq825@gmail.com>
6085 L:      dri-devel@lists.freedesktop.org
6086 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6087 S:      Maintained
6088 T:      git git://anongit.freedesktop.org/drm/drm-misc
6089 F:      drivers/gpu/drm/lima/
6090 F:      include/uapi/drm/lima_drm.h
6091
6092 DRM DRIVERS FOR MEDIATEK
6093 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6094 M:      Philipp Zabel <p.zabel@pengutronix.de>
6095 L:      dri-devel@lists.freedesktop.org
6096 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6097 S:      Supported
6098 F:      Documentation/devicetree/bindings/display/mediatek/
6099 F:      drivers/gpu/drm/mediatek/
6100 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6101 F:      drivers/phy/mediatek/phy-mtk-mipi*
6102
6103 DRM DRIVERS FOR NVIDIA TEGRA
6104 M:      Thierry Reding <thierry.reding@gmail.com>
6105 L:      dri-devel@lists.freedesktop.org
6106 L:      linux-tegra@vger.kernel.org
6107 S:      Supported
6108 T:      git git://anongit.freedesktop.org/tegra/linux.git
6109 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6110 F:      drivers/gpu/drm/tegra/
6111 F:      drivers/gpu/host1x/
6112 F:      include/linux/host1x.h
6113 F:      include/uapi/drm/tegra_drm.h
6114
6115 DRM DRIVERS FOR RENESAS
6116 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6117 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6118 L:      dri-devel@lists.freedesktop.org
6119 L:      linux-renesas-soc@vger.kernel.org
6120 S:      Supported
6121 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6122 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6123 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6124 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6125 F:      drivers/gpu/drm/rcar-du/
6126 F:      drivers/gpu/drm/shmobile/
6127 F:      include/linux/platform_data/shmob_drm.h
6128
6129 DRM DRIVERS FOR ROCKCHIP
6130 M:      Sandy Huang <hjc@rock-chips.com>
6131 M:      Heiko Stübner <heiko@sntech.de>
6132 L:      dri-devel@lists.freedesktop.org
6133 S:      Maintained
6134 T:      git git://anongit.freedesktop.org/drm/drm-misc
6135 F:      Documentation/devicetree/bindings/display/rockchip/
6136 F:      drivers/gpu/drm/rockchip/
6137
6138 DRM DRIVERS FOR STI
6139 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6140 L:      dri-devel@lists.freedesktop.org
6141 S:      Maintained
6142 T:      git git://anongit.freedesktop.org/drm/drm-misc
6143 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6144 F:      drivers/gpu/drm/sti
6145
6146 DRM DRIVERS FOR STM
6147 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6148 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6149 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6150 L:      dri-devel@lists.freedesktop.org
6151 S:      Maintained
6152 T:      git git://anongit.freedesktop.org/drm/drm-misc
6153 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6154 F:      drivers/gpu/drm/stm
6155
6156 DRM DRIVERS FOR TI KEYSTONE
6157 M:      Jyri Sarha <jyri.sarha@iki.fi>
6158 M:      Tomi Valkeinen <tomba@kernel.org>
6159 L:      dri-devel@lists.freedesktop.org
6160 S:      Maintained
6161 T:      git git://anongit.freedesktop.org/drm/drm-misc
6162 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6163 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6164 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6165 F:      drivers/gpu/drm/tidss/
6166
6167 DRM DRIVERS FOR TI LCDC
6168 M:      Jyri Sarha <jyri.sarha@iki.fi>
6169 R:      Tomi Valkeinen <tomba@kernel.org>
6170 L:      dri-devel@lists.freedesktop.org
6171 S:      Maintained
6172 F:      Documentation/devicetree/bindings/display/tilcdc/
6173 F:      drivers/gpu/drm/tilcdc/
6174
6175 DRM DRIVERS FOR TI OMAP
6176 M:      Tomi Valkeinen <tomba@kernel.org>
6177 L:      dri-devel@lists.freedesktop.org
6178 S:      Maintained
6179 F:      Documentation/devicetree/bindings/display/ti/
6180 F:      drivers/gpu/drm/omapdrm/
6181
6182 DRM DRIVERS FOR V3D
6183 M:      Emma Anholt <emma@anholt.net>
6184 S:      Supported
6185 T:      git git://anongit.freedesktop.org/drm/drm-misc
6186 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6187 F:      drivers/gpu/drm/v3d/
6188 F:      include/uapi/drm/v3d_drm.h
6189
6190 DRM DRIVERS FOR VC4
6191 M:      Emma Anholt <emma@anholt.net>
6192 M:      Maxime Ripard <mripard@kernel.org>
6193 S:      Supported
6194 T:      git git://github.com/anholt/linux
6195 T:      git git://anongit.freedesktop.org/drm/drm-misc
6196 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6197 F:      drivers/gpu/drm/vc4/
6198 F:      include/uapi/drm/vc4_drm.h
6199
6200 DRM DRIVERS FOR VIVANTE GPU IP
6201 M:      Lucas Stach <l.stach@pengutronix.de>
6202 R:      Russell King <linux+etnaviv@armlinux.org.uk>
6203 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
6204 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6205 L:      dri-devel@lists.freedesktop.org
6206 S:      Maintained
6207 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6208 F:      drivers/gpu/drm/etnaviv/
6209 F:      include/uapi/drm/etnaviv_drm.h
6210
6211 DRM DRIVERS FOR XEN
6212 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6213 L:      dri-devel@lists.freedesktop.org
6214 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
6215 S:      Supported
6216 T:      git git://anongit.freedesktop.org/drm/drm-misc
6217 F:      Documentation/gpu/xen-front.rst
6218 F:      drivers/gpu/drm/xen/
6219
6220 DRM DRIVERS FOR XILINX
6221 M:      Hyun Kwon <hyun.kwon@xilinx.com>
6222 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6223 L:      dri-devel@lists.freedesktop.org
6224 S:      Maintained
6225 T:      git git://anongit.freedesktop.org/drm/drm-misc
6226 F:      Documentation/devicetree/bindings/display/xlnx/
6227 F:      drivers/gpu/drm/xlnx/
6228
6229 DRM PANEL DRIVERS
6230 M:      Thierry Reding <thierry.reding@gmail.com>
6231 R:      Sam Ravnborg <sam@ravnborg.org>
6232 L:      dri-devel@lists.freedesktop.org
6233 S:      Maintained
6234 T:      git git://anongit.freedesktop.org/drm/drm-misc
6235 F:      Documentation/devicetree/bindings/display/panel/
6236 F:      drivers/gpu/drm/drm_panel.c
6237 F:      drivers/gpu/drm/panel/
6238 F:      include/drm/drm_panel.h
6239
6240 DRM TTM SUBSYSTEM
6241 M:      Christian Koenig <christian.koenig@amd.com>
6242 M:      Huang Rui <ray.huang@amd.com>
6243 L:      dri-devel@lists.freedesktop.org
6244 S:      Maintained
6245 T:      git git://people.freedesktop.org/~agd5f/linux
6246 F:      drivers/gpu/drm/ttm/
6247 F:      include/drm/ttm/
6248
6249 DSBR100 USB FM RADIO DRIVER
6250 M:      Alexey Klimov <klimov.linux@gmail.com>
6251 L:      linux-media@vger.kernel.org
6252 S:      Maintained
6253 T:      git git://linuxtv.org/media_tree.git
6254 F:      drivers/media/radio/dsbr100.c
6255
6256 DT3155 MEDIA DRIVER
6257 M:      Hans Verkuil <hverkuil@xs4all.nl>
6258 L:      linux-media@vger.kernel.org
6259 S:      Odd Fixes
6260 W:      https://linuxtv.org
6261 T:      git git://linuxtv.org/media_tree.git
6262 F:      drivers/media/pci/dt3155/
6263
6264 DVB_USB_AF9015 MEDIA DRIVER
6265 M:      Antti Palosaari <crope@iki.fi>
6266 L:      linux-media@vger.kernel.org
6267 S:      Maintained
6268 W:      https://linuxtv.org
6269 W:      http://palosaari.fi/linux/
6270 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6271 T:      git git://linuxtv.org/anttip/media_tree.git
6272 F:      drivers/media/usb/dvb-usb-v2/af9015*
6273
6274 DVB_USB_AF9035 MEDIA DRIVER
6275 M:      Antti Palosaari <crope@iki.fi>
6276 L:      linux-media@vger.kernel.org
6277 S:      Maintained
6278 W:      https://linuxtv.org
6279 W:      http://palosaari.fi/linux/
6280 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6281 T:      git git://linuxtv.org/anttip/media_tree.git
6282 F:      drivers/media/usb/dvb-usb-v2/af9035*
6283
6284 DVB_USB_ANYSEE MEDIA DRIVER
6285 M:      Antti Palosaari <crope@iki.fi>
6286 L:      linux-media@vger.kernel.org
6287 S:      Maintained
6288 W:      https://linuxtv.org
6289 W:      http://palosaari.fi/linux/
6290 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6291 T:      git git://linuxtv.org/anttip/media_tree.git
6292 F:      drivers/media/usb/dvb-usb-v2/anysee*
6293
6294 DVB_USB_AU6610 MEDIA DRIVER
6295 M:      Antti Palosaari <crope@iki.fi>
6296 L:      linux-media@vger.kernel.org
6297 S:      Maintained
6298 W:      https://linuxtv.org
6299 W:      http://palosaari.fi/linux/
6300 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6301 T:      git git://linuxtv.org/anttip/media_tree.git
6302 F:      drivers/media/usb/dvb-usb-v2/au6610*
6303
6304 DVB_USB_CE6230 MEDIA DRIVER
6305 M:      Antti Palosaari <crope@iki.fi>
6306 L:      linux-media@vger.kernel.org
6307 S:      Maintained
6308 W:      https://linuxtv.org
6309 W:      http://palosaari.fi/linux/
6310 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6311 T:      git git://linuxtv.org/anttip/media_tree.git
6312 F:      drivers/media/usb/dvb-usb-v2/ce6230*
6313
6314 DVB_USB_CXUSB MEDIA DRIVER
6315 M:      Michael Krufky <mkrufky@linuxtv.org>
6316 L:      linux-media@vger.kernel.org
6317 S:      Maintained
6318 W:      https://linuxtv.org
6319 W:      http://github.com/mkrufky
6320 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6321 T:      git git://linuxtv.org/media_tree.git
6322 F:      drivers/media/usb/dvb-usb/cxusb*
6323
6324 DVB_USB_EC168 MEDIA DRIVER
6325 M:      Antti Palosaari <crope@iki.fi>
6326 L:      linux-media@vger.kernel.org
6327 S:      Maintained
6328 W:      https://linuxtv.org
6329 W:      http://palosaari.fi/linux/
6330 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6331 T:      git git://linuxtv.org/anttip/media_tree.git
6332 F:      drivers/media/usb/dvb-usb-v2/ec168*
6333
6334 DVB_USB_GL861 MEDIA DRIVER
6335 M:      Antti Palosaari <crope@iki.fi>
6336 L:      linux-media@vger.kernel.org
6337 S:      Maintained
6338 W:      https://linuxtv.org
6339 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6340 T:      git git://linuxtv.org/anttip/media_tree.git
6341 F:      drivers/media/usb/dvb-usb-v2/gl861*
6342
6343 DVB_USB_MXL111SF MEDIA DRIVER
6344 M:      Michael Krufky <mkrufky@linuxtv.org>
6345 L:      linux-media@vger.kernel.org
6346 S:      Maintained
6347 W:      https://linuxtv.org
6348 W:      http://github.com/mkrufky
6349 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6350 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
6351 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
6352
6353 DVB_USB_RTL28XXU MEDIA DRIVER
6354 M:      Antti Palosaari <crope@iki.fi>
6355 L:      linux-media@vger.kernel.org
6356 S:      Maintained
6357 W:      https://linuxtv.org
6358 W:      http://palosaari.fi/linux/
6359 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6360 T:      git git://linuxtv.org/anttip/media_tree.git
6361 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
6362
6363 DVB_USB_V2 MEDIA DRIVER
6364 M:      Antti Palosaari <crope@iki.fi>
6365 L:      linux-media@vger.kernel.org
6366 S:      Maintained
6367 W:      https://linuxtv.org
6368 W:      http://palosaari.fi/linux/
6369 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6370 T:      git git://linuxtv.org/anttip/media_tree.git
6371 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
6372 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
6373
6374 DYNAMIC DEBUG
6375 M:      Jason Baron <jbaron@akamai.com>
6376 S:      Maintained
6377 F:      include/linux/dynamic_debug.h
6378 F:      lib/dynamic_debug.c
6379
6380 DYNAMIC INTERRUPT MODERATION
6381 M:      Tal Gilboa <talgi@nvidia.com>
6382 S:      Maintained
6383 F:      Documentation/networking/net_dim.rst
6384 F:      include/linux/dim.h
6385 F:      lib/dim/
6386
6387 DZ DECSTATION DZ11 SERIAL DRIVER
6388 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
6389 S:      Maintained
6390 F:      drivers/tty/serial/dz.*
6391
6392 E3X0 POWER BUTTON DRIVER
6393 M:      Moritz Fischer <moritz.fischer@ettus.com>
6394 L:      usrp-users@lists.ettus.com
6395 S:      Supported
6396 W:      http://www.ettus.com
6397 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6398 F:      drivers/input/misc/e3x0-button.c
6399
6400 E4000 MEDIA DRIVER
6401 M:      Antti Palosaari <crope@iki.fi>
6402 L:      linux-media@vger.kernel.org
6403 S:      Maintained
6404 W:      https://linuxtv.org
6405 W:      http://palosaari.fi/linux/
6406 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6407 T:      git git://linuxtv.org/anttip/media_tree.git
6408 F:      drivers/media/tuners/e4000*
6409
6410 EARTH_PT1 MEDIA DRIVER
6411 M:      Akihiro Tsukada <tskd08@gmail.com>
6412 L:      linux-media@vger.kernel.org
6413 S:      Odd Fixes
6414 F:      drivers/media/pci/pt1/
6415
6416 EARTH_PT3 MEDIA DRIVER
6417 M:      Akihiro Tsukada <tskd08@gmail.com>
6418 L:      linux-media@vger.kernel.org
6419 S:      Odd Fixes
6420 F:      drivers/media/pci/pt3/
6421
6422 EC100 MEDIA DRIVER
6423 M:      Antti Palosaari <crope@iki.fi>
6424 L:      linux-media@vger.kernel.org
6425 S:      Maintained
6426 W:      https://linuxtv.org
6427 W:      http://palosaari.fi/linux/
6428 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6429 T:      git git://linuxtv.org/anttip/media_tree.git
6430 F:      drivers/media/dvb-frontends/ec100*
6431
6432 ECRYPT FILE SYSTEM
6433 M:      Tyler Hicks <code@tyhicks.com>
6434 L:      ecryptfs@vger.kernel.org
6435 S:      Odd Fixes
6436 W:      http://ecryptfs.org
6437 W:      https://launchpad.net/ecryptfs
6438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6439 F:      Documentation/filesystems/ecryptfs.rst
6440 F:      fs/ecryptfs/
6441
6442 EDAC-AMD64
6443 M:      Borislav Petkov <bp@alien8.de>
6444 L:      linux-edac@vger.kernel.org
6445 S:      Maintained
6446 F:      drivers/edac/amd64_edac*
6447
6448 EDAC-ARMADA
6449 M:      Jan Luebbe <jlu@pengutronix.de>
6450 L:      linux-edac@vger.kernel.org
6451 S:      Maintained
6452 F:      drivers/edac/armada_xp_*
6453
6454 EDAC-AST2500
6455 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6456 S:      Supported
6457 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6458 F:      drivers/edac/aspeed_edac.c
6459
6460 EDAC-BLUEFIELD
6461 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
6462 S:      Supported
6463 F:      drivers/edac/bluefield_edac.c
6464
6465 EDAC-CALXEDA
6466 M:      Andre Przywara <andre.przywara@arm.com>
6467 L:      linux-edac@vger.kernel.org
6468 S:      Maintained
6469 F:      drivers/edac/highbank*
6470
6471 EDAC-CAVIUM OCTEON
6472 M:      Ralf Baechle <ralf@linux-mips.org>
6473 L:      linux-edac@vger.kernel.org
6474 L:      linux-mips@vger.kernel.org
6475 S:      Supported
6476 F:      drivers/edac/octeon_edac*
6477
6478 EDAC-CAVIUM THUNDERX
6479 M:      Robert Richter <rric@kernel.org>
6480 L:      linux-edac@vger.kernel.org
6481 S:      Odd Fixes
6482 F:      drivers/edac/thunderx_edac*
6483
6484 EDAC-CORE
6485 M:      Borislav Petkov <bp@alien8.de>
6486 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6487 M:      Tony Luck <tony.luck@intel.com>
6488 R:      James Morse <james.morse@arm.com>
6489 R:      Robert Richter <rric@kernel.org>
6490 L:      linux-edac@vger.kernel.org
6491 S:      Supported
6492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6493 F:      Documentation/admin-guide/ras.rst
6494 F:      Documentation/driver-api/edac.rst
6495 F:      drivers/edac/
6496 F:      include/linux/edac.h
6497
6498 EDAC-DMC520
6499 M:      Lei Wang <lewan@microsoft.com>
6500 L:      linux-edac@vger.kernel.org
6501 S:      Supported
6502 F:      drivers/edac/dmc520_edac.c
6503
6504 EDAC-E752X
6505 M:      Mark Gross <mark.gross@intel.com>
6506 L:      linux-edac@vger.kernel.org
6507 S:      Maintained
6508 F:      drivers/edac/e752x_edac.c
6509
6510 EDAC-E7XXX
6511 L:      linux-edac@vger.kernel.org
6512 S:      Maintained
6513 F:      drivers/edac/e7xxx_edac.c
6514
6515 EDAC-FSL_DDR
6516 M:      York Sun <york.sun@nxp.com>
6517 L:      linux-edac@vger.kernel.org
6518 S:      Maintained
6519 F:      drivers/edac/fsl_ddr_edac.*
6520
6521 EDAC-GHES
6522 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6523 L:      linux-edac@vger.kernel.org
6524 S:      Maintained
6525 F:      drivers/edac/ghes_edac.c
6526
6527 EDAC-I10NM
6528 M:      Tony Luck <tony.luck@intel.com>
6529 L:      linux-edac@vger.kernel.org
6530 S:      Maintained
6531 F:      drivers/edac/i10nm_base.c
6532
6533 EDAC-I3000
6534 L:      linux-edac@vger.kernel.org
6535 S:      Orphan
6536 F:      drivers/edac/i3000_edac.c
6537
6538 EDAC-I5000
6539 L:      linux-edac@vger.kernel.org
6540 S:      Maintained
6541 F:      drivers/edac/i5000_edac.c
6542
6543 EDAC-I5400
6544 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6545 L:      linux-edac@vger.kernel.org
6546 S:      Maintained
6547 F:      drivers/edac/i5400_edac.c
6548
6549 EDAC-I7300
6550 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6551 L:      linux-edac@vger.kernel.org
6552 S:      Maintained
6553 F:      drivers/edac/i7300_edac.c
6554
6555 EDAC-I7CORE
6556 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6557 L:      linux-edac@vger.kernel.org
6558 S:      Maintained
6559 F:      drivers/edac/i7core_edac.c
6560
6561 EDAC-I82443BXGX
6562 M:      Tim Small <tim@buttersideup.com>
6563 L:      linux-edac@vger.kernel.org
6564 S:      Maintained
6565 F:      drivers/edac/i82443bxgx_edac.c
6566
6567 EDAC-I82975X
6568 M:      "Arvind R." <arvino55@gmail.com>
6569 L:      linux-edac@vger.kernel.org
6570 S:      Maintained
6571 F:      drivers/edac/i82975x_edac.c
6572
6573 EDAC-IE31200
6574 M:      Jason Baron <jbaron@akamai.com>
6575 L:      linux-edac@vger.kernel.org
6576 S:      Maintained
6577 F:      drivers/edac/ie31200_edac.c
6578
6579 EDAC-IGEN6
6580 M:      Tony Luck <tony.luck@intel.com>
6581 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6582 L:      linux-edac@vger.kernel.org
6583 S:      Maintained
6584 F:      drivers/edac/igen6_edac.c
6585
6586 EDAC-MPC85XX
6587 M:      Johannes Thumshirn <morbidrsa@gmail.com>
6588 L:      linux-edac@vger.kernel.org
6589 S:      Maintained
6590 F:      drivers/edac/mpc85xx_edac.[ch]
6591
6592 EDAC-PASEMI
6593 M:      Egor Martovetsky <egor@pasemi.com>
6594 L:      linux-edac@vger.kernel.org
6595 S:      Maintained
6596 F:      drivers/edac/pasemi_edac.c
6597
6598 EDAC-PND2
6599 M:      Tony Luck <tony.luck@intel.com>
6600 L:      linux-edac@vger.kernel.org
6601 S:      Maintained
6602 F:      drivers/edac/pnd2_edac.[ch]
6603
6604 EDAC-QCOM
6605 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6606 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6607 L:      linux-arm-msm@vger.kernel.org
6608 L:      linux-edac@vger.kernel.org
6609 S:      Maintained
6610 F:      drivers/edac/qcom_edac.c
6611
6612 EDAC-R82600
6613 M:      Tim Small <tim@buttersideup.com>
6614 L:      linux-edac@vger.kernel.org
6615 S:      Maintained
6616 F:      drivers/edac/r82600_edac.c
6617
6618 EDAC-SBRIDGE
6619 M:      Tony Luck <tony.luck@intel.com>
6620 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6621 L:      linux-edac@vger.kernel.org
6622 S:      Maintained
6623 F:      drivers/edac/sb_edac.c
6624
6625 EDAC-SIFIVE
6626 M:      Yash Shah <yash.shah@sifive.com>
6627 L:      linux-edac@vger.kernel.org
6628 S:      Supported
6629 F:      drivers/edac/sifive_edac.c
6630
6631 EDAC-SKYLAKE
6632 M:      Tony Luck <tony.luck@intel.com>
6633 L:      linux-edac@vger.kernel.org
6634 S:      Maintained
6635 F:      drivers/edac/skx_*.[ch]
6636
6637 EDAC-TI
6638 M:      Tero Kristo <kristo@kernel.org>
6639 L:      linux-edac@vger.kernel.org
6640 S:      Odd Fixes
6641 F:      drivers/edac/ti_edac.c
6642
6643 EDIROL UA-101/UA-1000 DRIVER
6644 M:      Clemens Ladisch <clemens@ladisch.de>
6645 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6646 S:      Maintained
6647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6648 F:      sound/usb/misc/ua101.c
6649
6650 EFI TEST DRIVER
6651 M:      Ivan Hu <ivan.hu@canonical.com>
6652 M:      Ard Biesheuvel <ardb@kernel.org>
6653 L:      linux-efi@vger.kernel.org
6654 S:      Maintained
6655 F:      drivers/firmware/efi/test/
6656
6657 EFI VARIABLE FILESYSTEM
6658 M:      Matthew Garrett <matthew.garrett@nebula.com>
6659 M:      Jeremy Kerr <jk@ozlabs.org>
6660 M:      Ard Biesheuvel <ardb@kernel.org>
6661 L:      linux-efi@vger.kernel.org
6662 S:      Maintained
6663 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6664 F:      fs/efivarfs/
6665
6666 EFIFB FRAMEBUFFER DRIVER
6667 M:      Peter Jones <pjones@redhat.com>
6668 L:      linux-fbdev@vger.kernel.org
6669 S:      Maintained
6670 F:      drivers/video/fbdev/efifb.c
6671
6672 EFS FILESYSTEM
6673 S:      Orphan
6674 W:      http://aeschi.ch.eu.org/efs/
6675 F:      fs/efs/
6676
6677 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6678 M:      Douglas Miller <dougmill@linux.ibm.com>
6679 L:      netdev@vger.kernel.org
6680 S:      Maintained
6681 F:      drivers/net/ethernet/ibm/ehea/
6682
6683 EM28XX VIDEO4LINUX DRIVER
6684 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6685 L:      linux-media@vger.kernel.org
6686 S:      Maintained
6687 W:      https://linuxtv.org
6688 T:      git git://linuxtv.org/media_tree.git
6689 F:      Documentation/admin-guide/media/em28xx*
6690 F:      drivers/media/usb/em28xx/
6691
6692 EMBEDDED LINUX
6693 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6694 M:      Matt Mackall <mpm@selenic.com>
6695 M:      David Woodhouse <dwmw2@infradead.org>
6696 L:      linux-embedded@vger.kernel.org
6697 S:      Maintained
6698
6699 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6700 M:      Adrian Hunter <adrian.hunter@intel.com>
6701 M:      Ritesh Harjani <riteshh@codeaurora.org>
6702 M:      Asutosh Das <asutoshd@codeaurora.org>
6703 L:      linux-mmc@vger.kernel.org
6704 S:      Maintained
6705 F:      drivers/mmc/host/cqhci*
6706
6707 EMULEX 10Gbps iSCSI - OneConnect DRIVER
6708 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6709 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6710 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6711 L:      linux-scsi@vger.kernel.org
6712 S:      Supported
6713 W:      http://www.broadcom.com
6714 F:      drivers/scsi/be2iscsi/
6715
6716 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6717 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6718 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6719 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6720 L:      netdev@vger.kernel.org
6721 S:      Supported
6722 W:      http://www.emulex.com
6723 F:      drivers/net/ethernet/emulex/benet/
6724
6725 EMULEX ONECONNECT ROCE DRIVER
6726 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6727 M:      Devesh Sharma <devesh.sharma@broadcom.com>
6728 L:      linux-rdma@vger.kernel.org
6729 S:      Odd Fixes
6730 W:      http://www.broadcom.com
6731 F:      drivers/infiniband/hw/ocrdma/
6732 F:      include/uapi/rdma/ocrdma-abi.h
6733
6734 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6735 M:      James Smart <james.smart@broadcom.com>
6736 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6737 L:      linux-scsi@vger.kernel.org
6738 S:      Supported
6739 W:      http://www.broadcom.com
6740 F:      drivers/scsi/lpfc/
6741
6742 ENE CB710 FLASH CARD READER DRIVER
6743 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6744 S:      Maintained
6745 F:      drivers/misc/cb710/
6746 F:      drivers/mmc/host/cb710-mmc.*
6747 F:      include/linux/cb710.h
6748
6749 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6750 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6751 S:      Maintained
6752 F:      drivers/media/rc/ene_ir.*
6753
6754 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6755 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
6756 L:      linuxppc-dev@lists.ozlabs.org
6757 S:      Maintained
6758 F:      drivers/tty/ehv_bytechan.c
6759
6760 EPSON S1D13XXX FRAMEBUFFER DRIVER
6761 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6762 S:      Maintained
6763 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6764 F:      drivers/video/fbdev/s1d13xxxfb.c
6765 F:      include/video/s1d13xxxfb.h
6766
6767 EROFS FILE SYSTEM
6768 M:      Gao Xiang <xiang@kernel.org>
6769 M:      Chao Yu <yuchao0@huawei.com>
6770 L:      linux-erofs@lists.ozlabs.org
6771 S:      Maintained
6772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6773 F:      Documentation/filesystems/erofs.rst
6774 F:      fs/erofs/
6775 F:      include/trace/events/erofs.h
6776
6777 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6778 M:      Jeff Layton <jlayton@kernel.org>
6779 S:      Maintained
6780 F:      include/linux/errseq.h
6781 F:      lib/errseq.c
6782
6783 ET131X NETWORK DRIVER
6784 M:      Mark Einon <mark.einon@gmail.com>
6785 S:      Odd Fixes
6786 F:      drivers/net/ethernet/agere/
6787
6788 ETHERNET BRIDGE
6789 M:      Roopa Prabhu <roopa@nvidia.com>
6790 M:      Nikolay Aleksandrov <nikolay@nvidia.com>
6791 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6792 L:      netdev@vger.kernel.org
6793 S:      Maintained
6794 W:      http://www.linuxfoundation.org/en/Net:Bridge
6795 F:      include/linux/netfilter_bridge/
6796 F:      net/bridge/
6797
6798 ETHERNET PHY LIBRARY
6799 M:      Andrew Lunn <andrew@lunn.ch>
6800 M:      Heiner Kallweit <hkallweit1@gmail.com>
6801 R:      Russell King <linux@armlinux.org.uk>
6802 L:      netdev@vger.kernel.org
6803 S:      Maintained
6804 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6805 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6806 F:      Documentation/devicetree/bindings/net/mdio*
6807 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
6808 F:      Documentation/networking/phy.rst
6809 F:      drivers/net/mdio/
6810 F:      drivers/net/mdio/of_mdio.c
6811 F:      drivers/net/pcs/
6812 F:      drivers/net/phy/
6813 F:      drivers/of/of_net.c
6814 F:      include/dt-bindings/net/qca-ar803x.h
6815 F:      include/linux/*mdio*.h
6816 F:      include/linux/mdio/*.h
6817 F:      include/linux/of_net.h
6818 F:      include/linux/phy.h
6819 F:      include/linux/phy_fixed.h
6820 F:      include/linux/platform_data/mdio-bcm-unimac.h
6821 F:      include/linux/platform_data/mdio-gpio.h
6822 F:      include/trace/events/mdio.h
6823 F:      include/uapi/linux/mdio.h
6824 F:      include/uapi/linux/mii.h
6825
6826 EXFAT FILE SYSTEM
6827 M:      Namjae Jeon <namjae.jeon@samsung.com>
6828 M:      Sungjong Seo <sj1557.seo@samsung.com>
6829 L:      linux-fsdevel@vger.kernel.org
6830 S:      Maintained
6831 F:      fs/exfat/
6832
6833 EXT2 FILE SYSTEM
6834 M:      Jan Kara <jack@suse.com>
6835 L:      linux-ext4@vger.kernel.org
6836 S:      Maintained
6837 F:      Documentation/filesystems/ext2.rst
6838 F:      fs/ext2/
6839 F:      include/linux/ext2*
6840
6841 EXT4 FILE SYSTEM
6842 M:      "Theodore Ts'o" <tytso@mit.edu>
6843 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6844 L:      linux-ext4@vger.kernel.org
6845 S:      Maintained
6846 W:      http://ext4.wiki.kernel.org
6847 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6848 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6849 F:      Documentation/filesystems/ext4/
6850 F:      fs/ext4/
6851 F:      include/trace/events/ext4.h
6852
6853 Extended Verification Module (EVM)
6854 M:      Mimi Zohar <zohar@linux.ibm.com>
6855 L:      linux-integrity@vger.kernel.org
6856 S:      Supported
6857 F:      security/integrity/evm/
6858
6859 EXTENSIBLE FIRMWARE INTERFACE (EFI)
6860 M:      Ard Biesheuvel <ardb@kernel.org>
6861 L:      linux-efi@vger.kernel.org
6862 S:      Maintained
6863 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6864 F:      Documentation/admin-guide/efi-stub.rst
6865 F:      arch/*/include/asm/efi.h
6866 F:      arch/*/kernel/efi.c
6867 F:      arch/arm/boot/compressed/efi-header.S
6868 F:      arch/arm64/kernel/efi-entry.S
6869 F:      arch/x86/platform/efi/
6870 F:      drivers/firmware/efi/
6871 F:      include/linux/efi*.h
6872
6873 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6874 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6875 M:      Chanwoo Choi <cw00.choi@samsung.com>
6876 L:      linux-kernel@vger.kernel.org
6877 S:      Maintained
6878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6879 F:      Documentation/devicetree/bindings/extcon/
6880 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6881 F:      drivers/extcon/
6882 F:      include/linux/extcon.h
6883 F:      include/linux/extcon/
6884
6885 EXTRA BOOT CONFIG
6886 M:      Masami Hiramatsu <mhiramat@kernel.org>
6887 S:      Maintained
6888 F:      Documentation/admin-guide/bootconfig.rst
6889 F:      fs/proc/bootconfig.c
6890 F:      include/linux/bootconfig.h
6891 F:      lib/bootconfig.c
6892 F:      tools/bootconfig/*
6893 F:      tools/bootconfig/scripts/*
6894
6895 EXYNOS DP DRIVER
6896 M:      Jingoo Han <jingoohan1@gmail.com>
6897 L:      dri-devel@lists.freedesktop.org
6898 S:      Maintained
6899 F:      drivers/gpu/drm/exynos/exynos_dp*
6900
6901 EXYNOS SYSMMU (IOMMU) driver
6902 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6903 L:      iommu@lists.linux-foundation.org
6904 S:      Maintained
6905 F:      drivers/iommu/exynos-iommu.c
6906
6907 F2FS FILE SYSTEM
6908 M:      Jaegeuk Kim <jaegeuk@kernel.org>
6909 M:      Chao Yu <yuchao0@huawei.com>
6910 L:      linux-f2fs-devel@lists.sourceforge.net
6911 S:      Maintained
6912 W:      https://f2fs.wiki.kernel.org/
6913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6914 F:      Documentation/ABI/testing/sysfs-fs-f2fs
6915 F:      Documentation/filesystems/f2fs.rst
6916 F:      fs/f2fs/
6917 F:      include/linux/f2fs_fs.h
6918 F:      include/trace/events/f2fs.h
6919 F:      include/uapi/linux/f2fs.h
6920
6921 F71805F HARDWARE MONITORING DRIVER
6922 M:      Jean Delvare <jdelvare@suse.com>
6923 L:      linux-hwmon@vger.kernel.org
6924 S:      Maintained
6925 F:      Documentation/hwmon/f71805f.rst
6926 F:      drivers/hwmon/f71805f.c
6927
6928 FADDR2LINE
6929 M:      Josh Poimboeuf <jpoimboe@redhat.com>
6930 S:      Maintained
6931 F:      scripts/faddr2line
6932
6933 FAILOVER MODULE
6934 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
6935 L:      netdev@vger.kernel.org
6936 S:      Supported
6937 F:      Documentation/networking/failover.rst
6938 F:      include/net/failover.h
6939 F:      net/core/failover.c
6940
6941 FANOTIFY
6942 M:      Jan Kara <jack@suse.cz>
6943 R:      Amir Goldstein <amir73il@gmail.com>
6944 L:      linux-fsdevel@vger.kernel.org
6945 S:      Maintained
6946 F:      fs/notify/fanotify/
6947 F:      include/linux/fanotify.h
6948 F:      include/uapi/linux/fanotify.h
6949
6950 FARSYNC SYNCHRONOUS DRIVER
6951 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
6952 S:      Supported
6953 W:      http://www.farsite.co.uk/
6954 F:      drivers/net/wan/farsync.*
6955
6956 FAULT INJECTION SUPPORT
6957 M:      Akinobu Mita <akinobu.mita@gmail.com>
6958 S:      Supported
6959 F:      Documentation/fault-injection/
6960 F:      lib/fault-inject.c
6961
6962 FBTFT Framebuffer drivers
6963 L:      dri-devel@lists.freedesktop.org
6964 L:      linux-fbdev@vger.kernel.org
6965 S:      Orphan
6966 F:      drivers/staging/fbtft/
6967
6968 FC0011 TUNER DRIVER
6969 M:      Michael Buesch <m@bues.ch>
6970 L:      linux-media@vger.kernel.org
6971 S:      Maintained
6972 F:      drivers/media/tuners/fc0011.c
6973 F:      drivers/media/tuners/fc0011.h
6974
6975 FC2580 MEDIA DRIVER
6976 M:      Antti Palosaari <crope@iki.fi>
6977 L:      linux-media@vger.kernel.org
6978 S:      Maintained
6979 W:      https://linuxtv.org
6980 W:      http://palosaari.fi/linux/
6981 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6982 T:      git git://linuxtv.org/anttip/media_tree.git
6983 F:      drivers/media/tuners/fc2580*
6984
6985 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6986 M:      Hannes Reinecke <hare@suse.de>
6987 L:      linux-scsi@vger.kernel.org
6988 S:      Supported
6989 W:      www.Open-FCoE.org
6990 F:      drivers/scsi/fcoe/
6991 F:      drivers/scsi/libfc/
6992 F:      include/scsi/fc/
6993 F:      include/scsi/libfc.h
6994 F:      include/scsi/libfcoe.h
6995 F:      include/uapi/scsi/fc/
6996
6997 FILE LOCKING (flock() and fcntl()/lockf())
6998 M:      Jeff Layton <jlayton@kernel.org>
6999 M:      "J. Bruce Fields" <bfields@fieldses.org>
7000 L:      linux-fsdevel@vger.kernel.org
7001 S:      Maintained
7002 F:      fs/fcntl.c
7003 F:      fs/locks.c
7004 F:      include/linux/fcntl.h
7005 F:      include/uapi/linux/fcntl.h
7006
7007 FILESYSTEM DIRECT ACCESS (DAX)
7008 M:      Dan Williams <dan.j.williams@intel.com>
7009 R:      Matthew Wilcox <willy@infradead.org>
7010 R:      Jan Kara <jack@suse.cz>
7011 L:      linux-fsdevel@vger.kernel.org
7012 L:      nvdimm@lists.linux.dev
7013 S:      Supported
7014 F:      fs/dax.c
7015 F:      include/linux/dax.h
7016 F:      include/trace/events/fs_dax.h
7017
7018 FILESYSTEMS (VFS and infrastructure)
7019 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7020 L:      linux-fsdevel@vger.kernel.org
7021 S:      Maintained
7022 F:      fs/*
7023 F:      include/linux/fs.h
7024 F:      include/linux/fs_types.h
7025 F:      include/uapi/linux/fs.h
7026 F:      include/uapi/linux/openat2.h
7027 X:      fs/io-wq.c
7028 X:      fs/io-wq.h
7029 X:      fs/io_uring.c
7030
7031 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7032 M:      Riku Voipio <riku.voipio@iki.fi>
7033 L:      linux-hwmon@vger.kernel.org
7034 S:      Maintained
7035 F:      drivers/hwmon/f75375s.c
7036 F:      include/linux/f75375s.h
7037
7038 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7039 M:      Clemens Ladisch <clemens@ladisch.de>
7040 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7041 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7042 S:      Maintained
7043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7044 F:      include/uapi/sound/firewire.h
7045 F:      sound/firewire/
7046
7047 FIREWIRE MEDIA DRIVERS (firedtv)
7048 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7049 L:      linux-media@vger.kernel.org
7050 L:      linux1394-devel@lists.sourceforge.net
7051 S:      Maintained
7052 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7053 F:      drivers/media/firewire/
7054
7055 FIREWIRE SBP-2 TARGET
7056 M:      Chris Boot <bootc@bootc.net>
7057 L:      linux-scsi@vger.kernel.org
7058 L:      target-devel@vger.kernel.org
7059 L:      linux1394-devel@lists.sourceforge.net
7060 S:      Maintained
7061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7062 F:      drivers/target/sbp/
7063
7064 FIREWIRE SUBSYSTEM
7065 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7066 L:      linux1394-devel@lists.sourceforge.net
7067 S:      Maintained
7068 W:      http://ieee1394.wiki.kernel.org/
7069 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7070 F:      drivers/firewire/
7071 F:      include/linux/firewire.h
7072 F:      include/uapi/linux/firewire*.h
7073 F:      tools/firewire/
7074
7075 FIRMWARE LOADER (request_firmware)
7076 M:      Luis Chamberlain <mcgrof@kernel.org>
7077 L:      linux-kernel@vger.kernel.org
7078 S:      Maintained
7079 F:      Documentation/firmware_class/
7080 F:      drivers/base/firmware_loader/
7081 F:      include/linux/firmware.h
7082
7083 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7084 M:      Joshua Morris <josh.h.morris@us.ibm.com>
7085 M:      Philip Kelleher <pjk1939@linux.ibm.com>
7086 S:      Maintained
7087 F:      drivers/block/rsxx/
7088
7089 FLEXTIMER FTM-QUADDEC DRIVER
7090 M:      Patrick Havelange <patrick.havelange@essensium.com>
7091 L:      linux-iio@vger.kernel.org
7092 S:      Maintained
7093 F:      Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
7094 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7095 F:      drivers/counter/ftm-quaddec.c
7096
7097 FLOPPY DRIVER
7098 M:      Denis Efremov <efremov@linux.com>
7099 L:      linux-block@vger.kernel.org
7100 S:      Odd Fixes
7101 F:      drivers/block/floppy.c
7102
7103 FLYSKY FSIA6B RC RECEIVER
7104 M:      Markus Koch <markus@notsyncing.net>
7105 L:      linux-input@vger.kernel.org
7106 S:      Maintained
7107 F:      drivers/input/joystick/fsia6b.c
7108
7109 FORCEDETH GIGABIT ETHERNET DRIVER
7110 M:      Rain River <rain.1986.08.12@gmail.com>
7111 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7112 L:      netdev@vger.kernel.org
7113 S:      Maintained
7114 F:      drivers/net/ethernet/nvidia/*
7115
7116 FPGA DFL DRIVERS
7117 M:      Wu Hao <hao.wu@intel.com>
7118 R:      Tom Rix <trix@redhat.com>
7119 L:      linux-fpga@vger.kernel.org
7120 S:      Maintained
7121 F:      Documentation/ABI/testing/sysfs-bus-dfl*
7122 F:      Documentation/fpga/dfl.rst
7123 F:      drivers/fpga/dfl*
7124 F:      drivers/uio/uio_dfl.c
7125 F:      include/linux/dfl.h
7126 F:      include/uapi/linux/fpga-dfl.h
7127
7128 FPGA MANAGER FRAMEWORK
7129 M:      Moritz Fischer <mdf@kernel.org>
7130 R:      Tom Rix <trix@redhat.com>
7131 L:      linux-fpga@vger.kernel.org
7132 S:      Maintained
7133 W:      http://www.rocketboards.org
7134 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
7135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7136 F:      Documentation/devicetree/bindings/fpga/
7137 F:      Documentation/driver-api/fpga/
7138 F:      Documentation/fpga/
7139 F:      drivers/fpga/
7140 F:      include/linux/fpga/
7141
7142 FPU EMULATOR
7143 M:      Bill Metzenthen <billm@melbpc.org.au>
7144 S:      Maintained
7145 W:      http://floatingpoint.sourceforge.net/emulator/index.html
7146 F:      arch/x86/math-emu/
7147
7148 FRAMEBUFFER LAYER
7149 L:      dri-devel@lists.freedesktop.org
7150 L:      linux-fbdev@vger.kernel.org
7151 S:      Orphan
7152 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
7153 T:      git git://anongit.freedesktop.org/drm/drm-misc
7154 F:      Documentation/fb/
7155 F:      drivers/video/
7156 F:      include/linux/fb.h
7157 F:      include/uapi/linux/fb.h
7158 F:      include/uapi/video/
7159 F:      include/video/
7160
7161 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7162 M:      Horia Geantă <horia.geanta@nxp.com>
7163 M:      Aymen Sghaier <aymen.sghaier@nxp.com>
7164 L:      linux-crypto@vger.kernel.org
7165 S:      Maintained
7166 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7167 F:      drivers/crypto/caam/
7168
7169 FREESCALE COLDFIRE M5441X MMC DRIVER
7170 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
7171 L:      linux-mmc@vger.kernel.org
7172 S:      Maintained
7173 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
7174 F:      include/linux/platform_data/mmc-esdhc-mcf.h
7175
7176 FREESCALE DIU FRAMEBUFFER DRIVER
7177 M:      Timur Tabi <timur@kernel.org>
7178 L:      linux-fbdev@vger.kernel.org
7179 S:      Maintained
7180 F:      drivers/video/fbdev/fsl-diu-fb.*
7181
7182 FREESCALE DMA DRIVER
7183 M:      Li Yang <leoyang.li@nxp.com>
7184 M:      Zhang Wei <zw@zh-kernel.org>
7185 L:      linuxppc-dev@lists.ozlabs.org
7186 S:      Maintained
7187 F:      drivers/dma/fsldma.*
7188
7189 FREESCALE DSPI DRIVER
7190 M:      Vladimir Oltean <olteanv@gmail.com>
7191 L:      linux-spi@vger.kernel.org
7192 S:      Maintained
7193 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7194 F:      drivers/spi/spi-fsl-dspi.c
7195 F:      include/linux/spi/spi-fsl-dspi.h
7196
7197 FREESCALE ENETC ETHERNET DRIVERS
7198 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7199 L:      netdev@vger.kernel.org
7200 S:      Maintained
7201 F:      drivers/net/ethernet/freescale/enetc/
7202
7203 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7204 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7205 L:      netdev@vger.kernel.org
7206 S:      Maintained
7207 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7208 F:      drivers/net/ethernet/freescale/gianfar*
7209
7210 FREESCALE GPMI NAND DRIVER
7211 M:      Han Xu <han.xu@nxp.com>
7212 L:      linux-mtd@lists.infradead.org
7213 S:      Maintained
7214 F:      drivers/mtd/nand/raw/gpmi-nand/*
7215
7216 FREESCALE I2C CPM DRIVER
7217 M:      Jochen Friedrich <jochen@scram.de>
7218 L:      linuxppc-dev@lists.ozlabs.org
7219 L:      linux-i2c@vger.kernel.org
7220 S:      Maintained
7221 F:      drivers/i2c/busses/i2c-cpm.c
7222
7223 FREESCALE IMX / MXC FEC DRIVER
7224 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
7225 L:      netdev@vger.kernel.org
7226 S:      Maintained
7227 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
7228 F:      drivers/net/ethernet/freescale/fec.h
7229 F:      drivers/net/ethernet/freescale/fec_main.c
7230 F:      drivers/net/ethernet/freescale/fec_ptp.c
7231
7232 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7233 M:      Sascha Hauer <s.hauer@pengutronix.de>
7234 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7235 L:      linux-fbdev@vger.kernel.org
7236 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7237 S:      Maintained
7238 F:      drivers/video/fbdev/imxfb.c
7239 F:      include/linux/platform_data/video-imxfb.h
7240
7241 FREESCALE IMX DDR PMU DRIVER
7242 M:      Frank Li <Frank.li@nxp.com>
7243 L:      linux-arm-kernel@lists.infradead.org
7244 S:      Maintained
7245 F:      Documentation/admin-guide/perf/imx-ddr.rst
7246 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7247 F:      drivers/perf/fsl_imx8_ddr_perf.c
7248
7249 FREESCALE IMX I2C DRIVER
7250 M:      Oleksij Rempel <o.rempel@pengutronix.de>
7251 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7252 L:      linux-i2c@vger.kernel.org
7253 S:      Maintained
7254 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7255 F:      drivers/i2c/busses/i2c-imx.c
7256
7257 FREESCALE IMX LPI2C DRIVER
7258 M:      Dong Aisheng <aisheng.dong@nxp.com>
7259 L:      linux-i2c@vger.kernel.org
7260 L:      linux-imx@nxp.com
7261 S:      Maintained
7262 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7263 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
7264
7265 FREESCALE MPC I2C DRIVER
7266 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
7267 L:      linux-i2c@vger.kernel.org
7268 S:      Maintained
7269 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7270 F:      drivers/i2c/busses/i2c-mpc.c
7271
7272 FREESCALE QORIQ DPAA ETHERNET DRIVER
7273 M:      Madalin Bucur <madalin.bucur@nxp.com>
7274 L:      netdev@vger.kernel.org
7275 S:      Maintained
7276 F:      drivers/net/ethernet/freescale/dpaa
7277
7278 FREESCALE QORIQ DPAA FMAN DRIVER
7279 M:      Madalin Bucur <madalin.bucur@nxp.com>
7280 L:      netdev@vger.kernel.org
7281 S:      Maintained
7282 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
7283 F:      drivers/net/ethernet/freescale/fman
7284
7285 FREESCALE QORIQ PTP CLOCK DRIVER
7286 M:      Yangbo Lu <yangbo.lu@nxp.com>
7287 L:      netdev@vger.kernel.org
7288 S:      Maintained
7289 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7290 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7291 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
7292 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7293 F:      drivers/ptp/ptp_qoriq.c
7294 F:      drivers/ptp/ptp_qoriq_debugfs.c
7295 F:      include/linux/fsl/ptp_qoriq.h
7296
7297 FREESCALE QUAD SPI DRIVER
7298 M:      Han Xu <han.xu@nxp.com>
7299 L:      linux-spi@vger.kernel.org
7300 S:      Maintained
7301 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7302 F:      drivers/spi/spi-fsl-qspi.c
7303
7304 FREESCALE QUICC ENGINE LIBRARY
7305 M:      Qiang Zhao <qiang.zhao@nxp.com>
7306 L:      linuxppc-dev@lists.ozlabs.org
7307 S:      Maintained
7308 F:      drivers/soc/fsl/qe/
7309 F:      include/soc/fsl/*qe*.h
7310 F:      include/soc/fsl/*ucc*.h
7311
7312 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7313 M:      Li Yang <leoyang.li@nxp.com>
7314 L:      netdev@vger.kernel.org
7315 L:      linuxppc-dev@lists.ozlabs.org
7316 S:      Maintained
7317 F:      drivers/net/ethernet/freescale/ucc_geth*
7318
7319 FREESCALE QUICC ENGINE UCC HDLC DRIVER
7320 M:      Zhao Qiang <qiang.zhao@nxp.com>
7321 L:      netdev@vger.kernel.org
7322 L:      linuxppc-dev@lists.ozlabs.org
7323 S:      Maintained
7324 F:      drivers/net/wan/fsl_ucc_hdlc*
7325
7326 FREESCALE QUICC ENGINE UCC UART DRIVER
7327 M:      Timur Tabi <timur@kernel.org>
7328 L:      linuxppc-dev@lists.ozlabs.org
7329 S:      Maintained
7330 F:      drivers/tty/serial/ucc_uart.c
7331
7332 FREESCALE SOC DRIVERS
7333 M:      Li Yang <leoyang.li@nxp.com>
7334 L:      linuxppc-dev@lists.ozlabs.org
7335 L:      linux-arm-kernel@lists.infradead.org
7336 S:      Maintained
7337 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7338 F:      Documentation/devicetree/bindings/soc/fsl/
7339 F:      drivers/soc/fsl/
7340 F:      include/linux/fsl/
7341
7342 FREESCALE SOC FS_ENET DRIVER
7343 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
7344 L:      linuxppc-dev@lists.ozlabs.org
7345 L:      netdev@vger.kernel.org
7346 S:      Maintained
7347 F:      drivers/net/ethernet/freescale/fs_enet/
7348 F:      include/linux/fs_enet_pd.h
7349
7350 FREESCALE SOC SOUND DRIVERS
7351 M:      Timur Tabi <timur@kernel.org>
7352 M:      Nicolin Chen <nicoleotsuka@gmail.com>
7353 M:      Xiubo Li <Xiubo.Lee@gmail.com>
7354 R:      Fabio Estevam <festevam@gmail.com>
7355 R:      Shengjiu Wang <shengjiu.wang@gmail.com>
7356 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7357 L:      linuxppc-dev@lists.ozlabs.org
7358 S:      Maintained
7359 F:      sound/soc/fsl/fsl*
7360 F:      sound/soc/fsl/imx*
7361 F:      sound/soc/fsl/mpc8610_hpcd.c
7362
7363 FREESCALE USB PERIPHERAL DRIVERS
7364 M:      Li Yang <leoyang.li@nxp.com>
7365 L:      linux-usb@vger.kernel.org
7366 L:      linuxppc-dev@lists.ozlabs.org
7367 S:      Maintained
7368 F:      drivers/usb/gadget/udc/fsl*
7369
7370 FREESCALE USB PHY DRIVER
7371 M:      Ran Wang <ran.wang_1@nxp.com>
7372 L:      linux-usb@vger.kernel.org
7373 L:      linuxppc-dev@lists.ozlabs.org
7374 S:      Maintained
7375 F:      drivers/usb/phy/phy-fsl-usb*
7376
7377 FREEVXFS FILESYSTEM
7378 M:      Christoph Hellwig <hch@infradead.org>
7379 S:      Maintained
7380 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
7381 F:      fs/freevxfs/
7382
7383 FREEZER
7384 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7385 M:      Pavel Machek <pavel@ucw.cz>
7386 L:      linux-pm@vger.kernel.org
7387 S:      Supported
7388 F:      Documentation/power/freezing-of-tasks.rst
7389 F:      include/linux/freezer.h
7390 F:      kernel/freezer.c
7391
7392 FRONTSWAP API
7393 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7394 L:      linux-kernel@vger.kernel.org
7395 S:      Maintained
7396 F:      include/linux/frontswap.h
7397 F:      mm/frontswap.c
7398
7399 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7400 M:      David Howells <dhowells@redhat.com>
7401 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
7402 S:      Supported
7403 F:      Documentation/filesystems/caching/
7404 F:      fs/fscache/
7405 F:      include/linux/fscache*.h
7406
7407 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7408 M:      Theodore Y. Ts'o <tytso@mit.edu>
7409 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7410 M:      Eric Biggers <ebiggers@kernel.org>
7411 L:      linux-fscrypt@vger.kernel.org
7412 S:      Supported
7413 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7414 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7415 F:      Documentation/filesystems/fscrypt.rst
7416 F:      fs/crypto/
7417 F:      include/linux/fscrypt*.h
7418 F:      include/uapi/linux/fscrypt.h
7419
7420 FSI SUBSYSTEM
7421 M:      Jeremy Kerr <jk@ozlabs.org>
7422 M:      Joel Stanley <joel@jms.id.au>
7423 R:      Alistar Popple <alistair@popple.id.au>
7424 R:      Eddie James <eajames@linux.ibm.com>
7425 L:      linux-fsi@lists.ozlabs.org
7426 S:      Supported
7427 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
7428 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7429 F:      drivers/fsi/
7430 F:      include/linux/fsi*.h
7431 F:      include/trace/events/fsi*.h
7432
7433 FSI-ATTACHED I2C DRIVER
7434 M:      Eddie James <eajames@linux.ibm.com>
7435 L:      linux-i2c@vger.kernel.org
7436 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
7437 S:      Maintained
7438 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7439 F:      drivers/i2c/busses/i2c-fsi.c
7440
7441 FSI-ATTACHED SPI DRIVER
7442 M:      Eddie James <eajames@linux.ibm.com>
7443 L:      linux-spi@vger.kernel.org
7444 S:      Maintained
7445 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7446 F:      drivers/spi/spi-fsi.c
7447
7448 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7449 M:      Jan Kara <jack@suse.cz>
7450 R:      Amir Goldstein <amir73il@gmail.com>
7451 L:      linux-fsdevel@vger.kernel.org
7452 S:      Maintained
7453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7454 F:      fs/notify/
7455 F:      include/linux/fsnotify*.h
7456
7457 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7458 M:      Eric Biggers <ebiggers@kernel.org>
7459 M:      Theodore Y. Ts'o <tytso@mit.edu>
7460 L:      linux-fscrypt@vger.kernel.org
7461 S:      Supported
7462 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7463 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7464 F:      Documentation/filesystems/fsverity.rst
7465 F:      fs/verity/
7466 F:      include/linux/fsverity.h
7467 F:      include/uapi/linux/fsverity.h
7468
7469 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7470 M:      Michael Zaidman <michael.zaidman@gmail.com>
7471 L:      linux-i2c@vger.kernel.org
7472 L:      linux-input@vger.kernel.org
7473 S:      Maintained
7474 F:      drivers/hid/hid-ft260.c
7475
7476 FUJITSU LAPTOP EXTRAS
7477 M:      Jonathan Woithe <jwoithe@just42.net>
7478 L:      platform-driver-x86@vger.kernel.org
7479 S:      Maintained
7480 F:      drivers/platform/x86/fujitsu-laptop.c
7481
7482 FUJITSU M-5MO LS CAMERA ISP DRIVER
7483 M:      Kyungmin Park <kyungmin.park@samsung.com>
7484 M:      Heungjun Kim <riverful.kim@samsung.com>
7485 L:      linux-media@vger.kernel.org
7486 S:      Maintained
7487 F:      drivers/media/i2c/m5mols/
7488 F:      include/media/i2c/m5mols.h
7489
7490 FUJITSU TABLET EXTRAS
7491 M:      Robert Gerlach <khnz@gmx.de>
7492 L:      platform-driver-x86@vger.kernel.org
7493 S:      Maintained
7494 F:      drivers/platform/x86/fujitsu-tablet.c
7495
7496 FUSE: FILESYSTEM IN USERSPACE
7497 M:      Miklos Szeredi <miklos@szeredi.hu>
7498 L:      linux-fsdevel@vger.kernel.org
7499 S:      Maintained
7500 W:      https://github.com/libfuse/
7501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7502 F:      Documentation/filesystems/fuse.rst
7503 F:      fs/fuse/
7504 F:      include/uapi/linux/fuse.h
7505
7506 FUTEX SUBSYSTEM
7507 M:      Thomas Gleixner <tglx@linutronix.de>
7508 M:      Ingo Molnar <mingo@redhat.com>
7509 R:      Peter Zijlstra <peterz@infradead.org>
7510 R:      Darren Hart <dvhart@infradead.org>
7511 R:      Davidlohr Bueso <dave@stgolabs.net>
7512 L:      linux-kernel@vger.kernel.org
7513 S:      Maintained
7514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7515 F:      Documentation/locking/*futex*
7516 F:      include/asm-generic/futex.h
7517 F:      include/linux/futex.h
7518 F:      include/uapi/linux/futex.h
7519 F:      kernel/futex.c
7520 F:      tools/perf/bench/futex*
7521 F:      tools/testing/selftests/futex/
7522
7523 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7524 M:      Tim Harvey <tharvey@gateworks.com>
7525 M:      Robert Jones <rjones@gateworks.com>
7526 S:      Maintained
7527 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7528 F:      drivers/mfd/gateworks-gsc.c
7529 F:      include/linux/mfd/gsc.h
7530 F:      Documentation/hwmon/gsc-hwmon.rst
7531 F:      drivers/hwmon/gsc-hwmon.c
7532 F:      include/linux/platform_data/gsc_hwmon.h
7533
7534 GCC PLUGINS
7535 M:      Kees Cook <keescook@chromium.org>
7536 L:      linux-hardening@vger.kernel.org
7537 S:      Maintained
7538 F:      Documentation/kbuild/gcc-plugins.rst
7539 F:      scripts/Makefile.gcc-plugins
7540 F:      scripts/gcc-plugins/
7541
7542 GCOV BASED KERNEL PROFILING
7543 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
7544 S:      Maintained
7545 F:      Documentation/dev-tools/gcov.rst
7546 F:      kernel/gcov/
7547
7548 GDB KERNEL DEBUGGING HELPER SCRIPTS
7549 M:      Jan Kiszka <jan.kiszka@siemens.com>
7550 M:      Kieran Bingham <kbingham@kernel.org>
7551 S:      Supported
7552 F:      scripts/gdb/
7553
7554 GEMTEK FM RADIO RECEIVER DRIVER
7555 M:      Hans Verkuil <hverkuil@xs4all.nl>
7556 L:      linux-media@vger.kernel.org
7557 S:      Maintained
7558 W:      https://linuxtv.org
7559 T:      git git://linuxtv.org/media_tree.git
7560 F:      drivers/media/radio/radio-gemtek*
7561
7562 GENERIC ARCHITECTURE TOPOLOGY
7563 M:      Sudeep Holla <sudeep.holla@arm.com>
7564 L:      linux-kernel@vger.kernel.org
7565 S:      Maintained
7566 F:      drivers/base/arch_topology.c
7567 F:      include/linux/arch_topology.h
7568
7569 GENERIC ENTRY CODE
7570 M:      Thomas Gleixner <tglx@linutronix.de>
7571 M:      Peter Zijlstra <peterz@infradead.org>
7572 M:      Andy Lutomirski <luto@kernel.org>
7573 L:      linux-kernel@vger.kernel.org
7574 S:      Maintained
7575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7576 F:      include/linux/entry-common.h
7577 F:      include/linux/entry-kvm.h
7578 F:      kernel/entry/
7579
7580 GENERIC GPIO I2C DRIVER
7581 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7582 S:      Supported
7583 F:      drivers/i2c/busses/i2c-gpio.c
7584 F:      include/linux/platform_data/i2c-gpio.h
7585
7586 GENERIC GPIO I2C MULTIPLEXER DRIVER
7587 M:      Peter Korsgaard <peter.korsgaard@barco.com>
7588 L:      linux-i2c@vger.kernel.org
7589 S:      Supported
7590 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
7591 F:      drivers/i2c/muxes/i2c-mux-gpio.c
7592 F:      include/linux/platform_data/i2c-mux-gpio.h
7593
7594 GENERIC HDLC (WAN) DRIVERS
7595 M:      Krzysztof Halasa <khc@pm.waw.pl>
7596 S:      Maintained
7597 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
7598 F:      drivers/net/wan/c101.c
7599 F:      drivers/net/wan/hd6457*
7600 F:      drivers/net/wan/hdlc*
7601 F:      drivers/net/wan/n2.c
7602 F:      drivers/net/wan/pc300too.c
7603 F:      drivers/net/wan/pci200syn.c
7604 F:      drivers/net/wan/wanxl*
7605
7606 GENERIC INCLUDE/ASM HEADER FILES
7607 M:      Arnd Bergmann <arnd@arndb.de>
7608 L:      linux-arch@vger.kernel.org
7609 S:      Maintained
7610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7611 F:      include/asm-generic/
7612 F:      include/uapi/asm-generic/
7613
7614 GENERIC PHY FRAMEWORK
7615 M:      Kishon Vijay Abraham I <kishon@ti.com>
7616 M:      Vinod Koul <vkoul@kernel.org>
7617 L:      linux-phy@lists.infradead.org
7618 S:      Supported
7619 Q:      https://patchwork.kernel.org/project/linux-phy/list/
7620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7621 F:      Documentation/devicetree/bindings/phy/
7622 F:      drivers/phy/
7623 F:      include/linux/phy/
7624
7625 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7626 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7627 S:      Supported
7628 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
7629
7630 GENERIC PM DOMAINS
7631 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7632 M:      Kevin Hilman <khilman@kernel.org>
7633 M:      Ulf Hansson <ulf.hansson@linaro.org>
7634 L:      linux-pm@vger.kernel.org
7635 S:      Supported
7636 F:      Documentation/devicetree/bindings/power/power?domain*
7637 F:      drivers/base/power/domain*.c
7638 F:      include/linux/pm_domain.h
7639
7640 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7641 M:      Eugen Hristev <eugen.hristev@microchip.com>
7642 L:      linux-input@vger.kernel.org
7643 S:      Maintained
7644 F:      drivers/input/touchscreen/resistive-adc-touch.c
7645
7646 GENERIC UIO DRIVER FOR PCI DEVICES
7647 M:      "Michael S. Tsirkin" <mst@redhat.com>
7648 L:      kvm@vger.kernel.org
7649 S:      Supported
7650 F:      drivers/uio/uio_pci_generic.c
7651
7652 GENERIC VDSO LIBRARY
7653 M:      Andy Lutomirski <luto@kernel.org>
7654 M:      Thomas Gleixner <tglx@linutronix.de>
7655 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
7656 L:      linux-kernel@vger.kernel.org
7657 S:      Maintained
7658 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7659 F:      include/asm-generic/vdso/vsyscall.h
7660 F:      include/vdso/
7661 F:      kernel/time/vsyscall.c
7662 F:      lib/vdso/
7663
7664 GENWQE (IBM Generic Workqueue Card)
7665 M:      Frank Haverkamp <haver@linux.ibm.com>
7666 S:      Supported
7667 F:      drivers/misc/genwqe/
7668
7669 GET_MAINTAINER SCRIPT
7670 M:      Joe Perches <joe@perches.com>
7671 S:      Maintained
7672 F:      scripts/get_maintainer.pl
7673
7674 GFS2 FILE SYSTEM
7675 M:      Bob Peterson <rpeterso@redhat.com>
7676 M:      Andreas Gruenbacher <agruenba@redhat.com>
7677 L:      cluster-devel@redhat.com
7678 S:      Supported
7679 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7681 F:      Documentation/filesystems/gfs2*
7682 F:      fs/gfs2/
7683 F:      include/uapi/linux/gfs2_ondisk.h
7684
7685 GIGABYTE WMI DRIVER
7686 M:      Thomas Weißschuh <thomas@weissschuh.net>
7687 L:      platform-driver-x86@vger.kernel.org
7688 S:      Maintained
7689 F:      drivers/platform/x86/gigabyte-wmi.c
7690
7691 GNSS SUBSYSTEM
7692 M:      Johan Hovold <johan@kernel.org>
7693 S:      Maintained
7694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7695 F:      Documentation/ABI/testing/sysfs-class-gnss
7696 F:      Documentation/devicetree/bindings/gnss/
7697 F:      drivers/gnss/
7698 F:      include/linux/gnss.h
7699
7700 GO7007 MPEG CODEC
7701 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
7702 L:      linux-media@vger.kernel.org
7703 S:      Maintained
7704 F:      drivers/media/usb/go7007/
7705
7706 GOODIX TOUCHSCREEN
7707 M:      Bastien Nocera <hadess@hadess.net>
7708 L:      linux-input@vger.kernel.org
7709 S:      Maintained
7710 F:      drivers/input/touchscreen/goodix.c
7711
7712 GOOGLE ETHERNET DRIVERS
7713 M:      Catherine Sullivan <csully@google.com>
7714 R:      Sagi Shahar <sagis@google.com>
7715 R:      Jon Olson <jonolson@google.com>
7716 L:      netdev@vger.kernel.org
7717 S:      Supported
7718 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
7719 F:      drivers/net/ethernet/google
7720
7721 GPD POCKET FAN DRIVER
7722 M:      Hans de Goede <hdegoede@redhat.com>
7723 L:      platform-driver-x86@vger.kernel.org
7724 S:      Maintained
7725 F:      drivers/platform/x86/gpd-pocket-fan.c
7726
7727 GPIO ACPI SUPPORT
7728 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7729 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7730 L:      linux-gpio@vger.kernel.org
7731 L:      linux-acpi@vger.kernel.org
7732 S:      Maintained
7733 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7734 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7735 F:      drivers/gpio/gpiolib-acpi.c
7736 F:      drivers/gpio/gpiolib-acpi.h
7737
7738 GPIO AGGREGATOR
7739 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7740 L:      linux-gpio@vger.kernel.org
7741 S:      Supported
7742 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
7743 F:      drivers/gpio/gpio-aggregator.c
7744
7745 GPIO IR Transmitter
7746 M:      Sean Young <sean@mess.org>
7747 L:      linux-media@vger.kernel.org
7748 S:      Maintained
7749 F:      drivers/media/rc/gpio-ir-tx.c
7750
7751 GPIO MOCKUP DRIVER
7752 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7753 L:      linux-gpio@vger.kernel.org
7754 S:      Maintained
7755 F:      drivers/gpio/gpio-mockup.c
7756 F:      tools/testing/selftests/gpio/
7757
7758 GPIO REGMAP
7759 R:      Michael Walle <michael@walle.cc>
7760 S:      Maintained
7761 F:      drivers/gpio/gpio-regmap.c
7762 F:      include/linux/gpio/regmap.h
7763
7764 GPIO SUBSYSTEM
7765 M:      Linus Walleij <linus.walleij@linaro.org>
7766 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
7767 L:      linux-gpio@vger.kernel.org
7768 S:      Maintained
7769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7770 F:      Documentation/ABI/obsolete/sysfs-gpio
7771 F:      Documentation/ABI/testing/gpio-cdev
7772 F:      Documentation/admin-guide/gpio/
7773 F:      Documentation/devicetree/bindings/gpio/
7774 F:      Documentation/driver-api/gpio/
7775 F:      drivers/gpio/
7776 F:      include/asm-generic/gpio.h
7777 F:      include/linux/gpio.h
7778 F:      include/linux/gpio/
7779 F:      include/linux/of_gpio.h
7780 F:      include/uapi/linux/gpio.h
7781 F:      tools/gpio/
7782
7783 GRE DEMULTIPLEXER DRIVER
7784 M:      Dmitry Kozlov <xeb@mail.ru>
7785 L:      netdev@vger.kernel.org
7786 S:      Maintained
7787 F:      include/net/gre.h
7788 F:      net/ipv4/gre_demux.c
7789 F:      net/ipv4/gre_offload.c
7790
7791 GRETH 10/100/1G Ethernet MAC device driver
7792 M:      Andreas Larsson <andreas@gaisler.com>
7793 L:      netdev@vger.kernel.org
7794 S:      Maintained
7795 F:      drivers/net/ethernet/aeroflex/
7796
7797 GREYBUS AUDIO PROTOCOLS DRIVERS
7798 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7799 M:      Mark Greer <mgreer@animalcreek.com>
7800 S:      Maintained
7801 F:      drivers/staging/greybus/audio_apbridgea.c
7802 F:      drivers/staging/greybus/audio_apbridgea.h
7803 F:      drivers/staging/greybus/audio_codec.c
7804 F:      drivers/staging/greybus/audio_codec.h
7805 F:      drivers/staging/greybus/audio_gb.c
7806 F:      drivers/staging/greybus/audio_manager.c
7807 F:      drivers/staging/greybus/audio_manager.h
7808 F:      drivers/staging/greybus/audio_manager_module.c
7809 F:      drivers/staging/greybus/audio_manager_private.h
7810 F:      drivers/staging/greybus/audio_manager_sysfs.c
7811 F:      drivers/staging/greybus/audio_module.c
7812 F:      drivers/staging/greybus/audio_topology.c
7813
7814 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7815 M:      Viresh Kumar <vireshk@kernel.org>
7816 S:      Maintained
7817 F:      drivers/staging/greybus/authentication.c
7818 F:      drivers/staging/greybus/bootrom.c
7819 F:      drivers/staging/greybus/firmware.h
7820 F:      drivers/staging/greybus/fw-core.c
7821 F:      drivers/staging/greybus/fw-download.c
7822 F:      drivers/staging/greybus/fw-management.c
7823 F:      drivers/staging/greybus/greybus_authentication.h
7824 F:      drivers/staging/greybus/greybus_firmware.h
7825 F:      drivers/staging/greybus/hid.c
7826 F:      drivers/staging/greybus/i2c.c
7827 F:      drivers/staging/greybus/spi.c
7828 F:      drivers/staging/greybus/spilib.c
7829 F:      drivers/staging/greybus/spilib.h
7830
7831 GREYBUS LOOPBACK DRIVER
7832 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
7833 S:      Maintained
7834 F:      drivers/staging/greybus/loopback.c
7835
7836 GREYBUS PLATFORM DRIVERS
7837 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7838 S:      Maintained
7839 F:      drivers/staging/greybus/arche-apb-ctrl.c
7840 F:      drivers/staging/greybus/arche-platform.c
7841 F:      drivers/staging/greybus/arche_platform.h
7842
7843 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7844 M:      Rui Miguel Silva <rmfrfs@gmail.com>
7845 S:      Maintained
7846 F:      drivers/staging/greybus/gpio.c
7847 F:      drivers/staging/greybus/light.c
7848 F:      drivers/staging/greybus/power_supply.c
7849 F:      drivers/staging/greybus/sdio.c
7850 F:      drivers/staging/greybus/spi.c
7851 F:      drivers/staging/greybus/spilib.c
7852
7853 GREYBUS SUBSYSTEM
7854 M:      Johan Hovold <johan@kernel.org>
7855 M:      Alex Elder <elder@kernel.org>
7856 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7857 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
7858 S:      Maintained
7859 F:      drivers/greybus/
7860 F:      drivers/staging/greybus/
7861 F:      include/linux/greybus.h
7862 F:      include/linux/greybus/
7863
7864 GREYBUS UART PROTOCOLS DRIVERS
7865 M:      David Lin <dtwlin@gmail.com>
7866 S:      Maintained
7867 F:      drivers/staging/greybus/log.c
7868 F:      drivers/staging/greybus/uart.c
7869
7870 GS1662 VIDEO SERIALIZER
7871 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7872 L:      linux-media@vger.kernel.org
7873 S:      Maintained
7874 T:      git git://linuxtv.org/media_tree.git
7875 F:      drivers/media/spi/gs1662.c
7876
7877 GSPCA FINEPIX SUBDRIVER
7878 M:      Frank Zago <frank@zago.net>
7879 L:      linux-media@vger.kernel.org
7880 S:      Maintained
7881 T:      git git://linuxtv.org/media_tree.git
7882 F:      drivers/media/usb/gspca/finepix.c
7883
7884 GSPCA GL860 SUBDRIVER
7885 M:      Olivier Lorin <o.lorin@laposte.net>
7886 L:      linux-media@vger.kernel.org
7887 S:      Maintained
7888 T:      git git://linuxtv.org/media_tree.git
7889 F:      drivers/media/usb/gspca/gl860/
7890
7891 GSPCA M5602 SUBDRIVER
7892 M:      Erik Andren <erik.andren@gmail.com>
7893 L:      linux-media@vger.kernel.org
7894 S:      Maintained
7895 T:      git git://linuxtv.org/media_tree.git
7896 F:      drivers/media/usb/gspca/m5602/
7897
7898 GSPCA PAC207 SONIXB SUBDRIVER
7899 M:      Hans Verkuil <hverkuil@xs4all.nl>
7900 L:      linux-media@vger.kernel.org
7901 S:      Odd Fixes
7902 T:      git git://linuxtv.org/media_tree.git
7903 F:      drivers/media/usb/gspca/pac207.c
7904
7905 GSPCA SN9C20X SUBDRIVER
7906 M:      Brian Johnson <brijohn@gmail.com>
7907 L:      linux-media@vger.kernel.org
7908 S:      Maintained
7909 T:      git git://linuxtv.org/media_tree.git
7910 F:      drivers/media/usb/gspca/sn9c20x.c
7911
7912 GSPCA T613 SUBDRIVER
7913 M:      Leandro Costantino <lcostantino@gmail.com>
7914 L:      linux-media@vger.kernel.org
7915 S:      Maintained
7916 T:      git git://linuxtv.org/media_tree.git
7917 F:      drivers/media/usb/gspca/t613.c
7918
7919 GSPCA USB WEBCAM DRIVER
7920 M:      Hans Verkuil <hverkuil@xs4all.nl>
7921 L:      linux-media@vger.kernel.org
7922 S:      Odd Fixes
7923 T:      git git://linuxtv.org/media_tree.git
7924 F:      drivers/media/usb/gspca/
7925
7926 GTP (GPRS Tunneling Protocol)
7927 M:      Pablo Neira Ayuso <pablo@netfilter.org>
7928 M:      Harald Welte <laforge@gnumonks.org>
7929 L:      osmocom-net-gprs@lists.osmocom.org
7930 S:      Maintained
7931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7932 F:      drivers/net/gtp.c
7933
7934 GUID PARTITION TABLE (GPT)
7935 M:      Davidlohr Bueso <dave@stgolabs.net>
7936 L:      linux-efi@vger.kernel.org
7937 S:      Maintained
7938 F:      block/partitions/efi.*
7939
7940 H8/300 ARCHITECTURE
7941 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
7942 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7943 S:      Maintained
7944 W:      http://uclinux-h8.sourceforge.jp
7945 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7946 F:      arch/h8300/
7947 F:      drivers/clk/h8300/
7948 F:      drivers/clocksource/h8300_*.c
7949 F:      drivers/irqchip/irq-renesas-h8*.c
7950
7951 HABANALABS PCI DRIVER
7952 M:      Oded Gabbay <ogabbay@kernel.org>
7953 S:      Supported
7954 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
7955 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
7956 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
7957 F:      drivers/misc/habanalabs/
7958 F:      include/uapi/misc/habanalabs.h
7959
7960 HACKRF MEDIA DRIVER
7961 M:      Antti Palosaari <crope@iki.fi>
7962 L:      linux-media@vger.kernel.org
7963 S:      Maintained
7964 W:      https://linuxtv.org
7965 W:      http://palosaari.fi/linux/
7966 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7967 T:      git git://linuxtv.org/anttip/media_tree.git
7968 F:      drivers/media/usb/hackrf/
7969
7970 HANTRO VPU CODEC DRIVER
7971 M:      Ezequiel Garcia <ezequiel@collabora.com>
7972 M:      Philipp Zabel <p.zabel@pengutronix.de>
7973 L:      linux-media@vger.kernel.org
7974 L:      linux-rockchip@lists.infradead.org
7975 S:      Maintained
7976 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7977 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7978 F:      drivers/staging/media/hantro/
7979
7980 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7981 M:      Frank Seidel <frank@f-seidel.de>
7982 L:      platform-driver-x86@vger.kernel.org
7983 S:      Maintained
7984 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7985 F:      drivers/platform/x86/hdaps.c
7986
7987 HARDWARE MONITORING
7988 M:      Jean Delvare <jdelvare@suse.com>
7989 M:      Guenter Roeck <linux@roeck-us.net>
7990 L:      linux-hwmon@vger.kernel.org
7991 S:      Maintained
7992 W:      http://hwmon.wiki.kernel.org/
7993 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7994 F:      Documentation/devicetree/bindings/hwmon/
7995 F:      Documentation/hwmon/
7996 F:      drivers/hwmon/
7997 F:      include/linux/hwmon*.h
7998 F:      include/trace/events/hwmon*.h
7999 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8000
8001 HARDWARE RANDOM NUMBER GENERATOR CORE
8002 M:      Matt Mackall <mpm@selenic.com>
8003 M:      Herbert Xu <herbert@gondor.apana.org.au>
8004 L:      linux-crypto@vger.kernel.org
8005 S:      Odd fixes
8006 F:      Documentation/admin-guide/hw_random.rst
8007 F:      Documentation/devicetree/bindings/rng/
8008 F:      drivers/char/hw_random/
8009 F:      include/linux/hw_random.h
8010
8011 HARDWARE SPINLOCK CORE
8012 M:      Ohad Ben-Cohen <ohad@wizery.com>
8013 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8014 R:      Baolin Wang <baolin.wang7@gmail.com>
8015 L:      linux-remoteproc@vger.kernel.org
8016 S:      Maintained
8017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8018 F:      Documentation/devicetree/bindings/hwlock/
8019 F:      Documentation/locking/hwspinlock.rst
8020 F:      drivers/hwspinlock/
8021 F:      include/linux/hwspinlock.h
8022
8023 HARDWARE TRACING FACILITIES
8024 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8025 S:      Maintained
8026 F:      drivers/hwtracing/
8027
8028 HARMONY SOUND DRIVER
8029 L:      linux-parisc@vger.kernel.org
8030 S:      Maintained
8031 F:      sound/parisc/harmony.*
8032
8033 HDPVR USB VIDEO ENCODER DRIVER
8034 M:      Hans Verkuil <hverkuil@xs4all.nl>
8035 L:      linux-media@vger.kernel.org
8036 S:      Odd Fixes
8037 W:      https://linuxtv.org
8038 T:      git git://linuxtv.org/media_tree.git
8039 F:      drivers/media/usb/hdpvr/
8040
8041 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8042 M:      Matt Hsiao <matt.hsiao@hpe.com>
8043 S:      Supported
8044 F:      drivers/misc/hpilo.[ch]
8045
8046 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8047 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8048 S:      Supported
8049 F:      Documentation/watchdog/hpwdt.rst
8050 F:      drivers/watchdog/hpwdt.c
8051
8052 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8053 M:      Don Brace <don.brace@microchip.com>
8054 L:      storagedev@microchip.com
8055 L:      linux-scsi@vger.kernel.org
8056 S:      Supported
8057 F:      Documentation/scsi/hpsa.rst
8058 F:      drivers/scsi/hpsa*.[ch]
8059 F:      include/linux/cciss*.h
8060 F:      include/uapi/linux/cciss*.h
8061
8062 HFI1 DRIVER
8063 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8064 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8065 L:      linux-rdma@vger.kernel.org
8066 S:      Supported
8067 F:      drivers/infiniband/hw/hfi1
8068
8069 HFS FILESYSTEM
8070 L:      linux-fsdevel@vger.kernel.org
8071 S:      Orphan
8072 F:      Documentation/filesystems/hfs.rst
8073 F:      fs/hfs/
8074
8075 HFSPLUS FILESYSTEM
8076 L:      linux-fsdevel@vger.kernel.org
8077 S:      Orphan
8078 F:      Documentation/filesystems/hfsplus.rst
8079 F:      fs/hfsplus/
8080
8081 HGA FRAMEBUFFER DRIVER
8082 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8083 L:      linux-nvidia@lists.surfsouth.com
8084 S:      Maintained
8085 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8086 F:      drivers/video/fbdev/hgafb.c
8087
8088 HIBERNATION (aka Software Suspend, aka swsusp)
8089 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
8090 M:      Pavel Machek <pavel@ucw.cz>
8091 L:      linux-pm@vger.kernel.org
8092 S:      Supported
8093 B:      https://bugzilla.kernel.org
8094 F:      arch/*/include/asm/suspend*.h
8095 F:      arch/x86/power/
8096 F:      drivers/base/power/
8097 F:      include/linux/freezer.h
8098 F:      include/linux/pm.h
8099 F:      include/linux/suspend.h
8100 F:      kernel/power/
8101
8102 HID CORE LAYER
8103 M:      Jiri Kosina <jikos@kernel.org>
8104 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
8105 L:      linux-input@vger.kernel.org
8106 S:      Maintained
8107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8108 F:      drivers/hid/
8109 F:      include/linux/hid*
8110 F:      include/uapi/linux/hid*
8111
8112 HID PLAYSTATION DRIVER
8113 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
8114 L:      linux-input@vger.kernel.org
8115 S:      Supported
8116 F:      drivers/hid/hid-playstation.c
8117
8118 HID SENSOR HUB DRIVERS
8119 M:      Jiri Kosina <jikos@kernel.org>
8120 M:      Jonathan Cameron <jic23@kernel.org>
8121 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8122 L:      linux-input@vger.kernel.org
8123 L:      linux-iio@vger.kernel.org
8124 S:      Maintained
8125 F:      Documentation/hid/hid-sensor*
8126 F:      drivers/hid/hid-sensor-*
8127 F:      drivers/iio/*/hid-*
8128 F:      include/linux/hid-sensor-*
8129
8130 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8131 M:      Thomas Gleixner <tglx@linutronix.de>
8132 L:      linux-kernel@vger.kernel.org
8133 S:      Maintained
8134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8135 F:      Documentation/timers/
8136 F:      include/linux/clockchips.h
8137 F:      include/linux/hrtimer.h
8138 F:      kernel/time/clockevents.c
8139 F:      kernel/time/hrtimer.c
8140 F:      kernel/time/timer_*.c
8141
8142 HIGH-SPEED SCC DRIVER FOR AX.25
8143 L:      linux-hams@vger.kernel.org
8144 S:      Orphan
8145 F:      drivers/net/hamradio/dmascc.c
8146 F:      drivers/net/hamradio/scc.c
8147
8148 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8149 M:      HighPoint Linux Team <linux@highpoint-tech.com>
8150 S:      Supported
8151 W:      http://www.highpoint-tech.com
8152 F:      Documentation/scsi/hptiop.rst
8153 F:      drivers/scsi/hptiop.c
8154
8155 HIPPI
8156 M:      Jes Sorensen <jes@trained-monkey.org>
8157 L:      linux-hippi@sunsite.dk
8158 S:      Maintained
8159 F:      drivers/net/hippi/
8160 F:      include/linux/hippidevice.h
8161 F:      include/uapi/linux/if_hippi.h
8162 F:      net/802/hippi.c
8163
8164 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8165 M:      Kurt Kanzenbach <kurt@linutronix.de>
8166 L:      netdev@vger.kernel.org
8167 S:      Maintained
8168 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8169 F:      drivers/net/dsa/hirschmann/*
8170 F:      include/linux/platform_data/hirschmann-hellcreek.h
8171 F:      net/dsa/tag_hellcreek.c
8172
8173 HISILICON DMA DRIVER
8174 M:      Zhou Wang <wangzhou1@hisilicon.com>
8175 L:      dmaengine@vger.kernel.org
8176 S:      Maintained
8177 F:      drivers/dma/hisi_dma.c
8178
8179 HISILICON GPIO DRIVER
8180 M:      Luo Jiaxing <luojiaxing@huawei.com>
8181 L:      linux-gpio@vger.kernel.org
8182 S:      Maintained
8183 F:      drivers/gpio/gpio-hisi.c
8184
8185 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8186 M:      Zaibo Xu <xuzaibo@huawei.com>
8187 L:      linux-crypto@vger.kernel.org
8188 S:      Maintained
8189 F:      Documentation/ABI/testing/debugfs-hisi-hpre
8190 F:      drivers/crypto/hisilicon/hpre/hpre.h
8191 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
8192 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
8193
8194 HISILICON I2C CONTROLLER DRIVER
8195 M:      Yicong Yang <yangyicong@hisilicon.com>
8196 L:      linux-i2c@vger.kernel.org
8197 S:      Maintained
8198 W:      https://www.hisilicon.com
8199 F:      drivers/i2c/busses/i2c-hisi.c
8200
8201 HISILICON LPC BUS DRIVER
8202 M:      john.garry@huawei.com
8203 S:      Maintained
8204 W:      http://www.hisilicon.com
8205 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8206 F:      drivers/bus/hisi_lpc.c
8207
8208 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8209 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8210 M:      Salil Mehta <salil.mehta@huawei.com>
8211 L:      netdev@vger.kernel.org
8212 S:      Maintained
8213 W:      http://www.hisilicon.com
8214 F:      drivers/net/ethernet/hisilicon/hns3/
8215
8216 HISILICON NETWORK SUBSYSTEM DRIVER
8217 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8218 M:      Salil Mehta <salil.mehta@huawei.com>
8219 L:      netdev@vger.kernel.org
8220 S:      Maintained
8221 W:      http://www.hisilicon.com
8222 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
8223 F:      drivers/net/ethernet/hisilicon/
8224
8225 HIKEY960 ONBOARD USB GPIO HUB DRIVER
8226 M:      John Stultz <john.stultz@linaro.org>
8227 L:      linux-kernel@vger.kernel.org
8228 S:      Maintained
8229 F:      drivers/misc/hisi_hikey_usb.c
8230 F:      Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8231
8232 HISILICON PMU DRIVER
8233 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
8234 S:      Supported
8235 W:      http://www.hisilicon.com
8236 F:      Documentation/admin-guide/perf/hisi-pmu.rst
8237 F:      drivers/perf/hisilicon
8238
8239 HISILICON QM AND ZIP Controller DRIVER
8240 M:      Zhou Wang <wangzhou1@hisilicon.com>
8241 L:      linux-crypto@vger.kernel.org
8242 S:      Maintained
8243 F:      Documentation/ABI/testing/debugfs-hisi-zip
8244 F:      drivers/crypto/hisilicon/qm.c
8245 F:      drivers/crypto/hisilicon/qm.h
8246 F:      drivers/crypto/hisilicon/sgl.c
8247 F:      drivers/crypto/hisilicon/zip/
8248
8249 HISILICON ROCE DRIVER
8250 M:      Lijun Ou <oulijun@huawei.com>
8251 M:      Weihang Li <liweihang@huawei.com>
8252 L:      linux-rdma@vger.kernel.org
8253 S:      Maintained
8254 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8255 F:      drivers/infiniband/hw/hns/
8256
8257 HISILICON SAS Controller
8258 M:      John Garry <john.garry@huawei.com>
8259 S:      Supported
8260 W:      http://www.hisilicon.com
8261 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8262 F:      drivers/scsi/hisi_sas/
8263
8264 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8265 M:      Zaibo Xu <xuzaibo@huawei.com>
8266 L:      linux-crypto@vger.kernel.org
8267 S:      Maintained
8268 F:      Documentation/ABI/testing/debugfs-hisi-sec
8269 F:      drivers/crypto/hisilicon/sec2/sec.h
8270 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
8271 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
8272 F:      drivers/crypto/hisilicon/sec2/sec_main.c
8273
8274 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8275 M:      Jay Fang <f.fangjian@huawei.com>
8276 L:      linux-spi@vger.kernel.org
8277 S:      Maintained
8278 W:      http://www.hisilicon.com
8279 F:      drivers/spi/spi-hisi-kunpeng.c
8280
8281 HISILICON STAGING DRIVERS FOR HIKEY 960/970
8282 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8283 S:      Maintained
8284 F:      drivers/staging/hikey9xx/
8285
8286 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8287 M:      Zaibo Xu <xuzaibo@huawei.com>
8288 S:      Maintained
8289 F:      drivers/crypto/hisilicon/trng/trng.c
8290
8291 HISILICON V3XX SPI NOR FLASH Controller Driver
8292 M:      John Garry <john.garry@huawei.com>
8293 S:      Maintained
8294 W:      http://www.hisilicon.com
8295 F:      drivers/spi/spi-hisi-sfc-v3xx.c
8296
8297 HMM - Heterogeneous Memory Management
8298 M:      Jérôme Glisse <jglisse@redhat.com>
8299 L:      linux-mm@kvack.org
8300 S:      Maintained
8301 F:      Documentation/vm/hmm.rst
8302 F:      include/linux/hmm*
8303 F:      lib/test_hmm*
8304 F:      mm/hmm*
8305 F:      tools/testing/selftests/vm/*hmm*
8306
8307 HOST AP DRIVER
8308 M:      Jouni Malinen <j@w1.fi>
8309 L:      linux-wireless@vger.kernel.org
8310 S:      Obsolete
8311 W:      http://w1.fi/hostap-driver.html
8312 F:      drivers/net/wireless/intersil/hostap/
8313
8314 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8315 L:      platform-driver-x86@vger.kernel.org
8316 S:      Orphan
8317 F:      drivers/platform/x86/tc1100-wmi.c
8318
8319 HPET:   High Precision Event Timers driver
8320 M:      Clemens Ladisch <clemens@ladisch.de>
8321 S:      Maintained
8322 F:      Documentation/timers/hpet.rst
8323 F:      drivers/char/hpet.c
8324 F:      include/linux/hpet.h
8325 F:      include/uapi/linux/hpet.h
8326
8327 HPET:   x86
8328 S:      Orphan
8329 F:      arch/x86/include/asm/hpet.h
8330 F:      arch/x86/kernel/hpet.c
8331
8332 HPFS FILESYSTEM
8333 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8334 S:      Maintained
8335 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8336 F:      fs/hpfs/
8337
8338 HSI SUBSYSTEM
8339 M:      Sebastian Reichel <sre@kernel.org>
8340 S:      Maintained
8341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8342 F:      Documentation/ABI/testing/sysfs-bus-hsi
8343 F:      Documentation/driver-api/hsi.rst
8344 F:      drivers/hsi/
8345 F:      include/linux/hsi/
8346 F:      include/uapi/linux/hsi/
8347
8348 HSO 3G MODEM DRIVER
8349 L:      linux-usb@vger.kernel.org
8350 S:      Orphan
8351 F:      drivers/net/usb/hso.c
8352
8353 HSR NETWORK PROTOCOL
8354 L:      netdev@vger.kernel.org
8355 S:      Orphan
8356 F:      net/hsr/
8357
8358 HT16K33 LED CONTROLLER DRIVER
8359 M:      Robin van der Gracht <robin@protonic.nl>
8360 S:      Maintained
8361 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8362 F:      drivers/auxdisplay/ht16k33.c
8363
8364 HTCPEN TOUCHSCREEN DRIVER
8365 M:      Pau Oliva Fora <pof@eslack.org>
8366 L:      linux-input@vger.kernel.org
8367 S:      Maintained
8368 F:      drivers/input/touchscreen/htcpen.c
8369
8370 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8371 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8372 L:      linux-iio@vger.kernel.org
8373 S:      Maintained
8374 W:      http://www.st.com/
8375 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8376 F:      drivers/iio/humidity/hts221*
8377
8378 HUAWEI ETHERNET DRIVER
8379 M:      Bin Luo <luobin9@huawei.com>
8380 L:      netdev@vger.kernel.org
8381 S:      Supported
8382 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8383 F:      drivers/net/ethernet/huawei/hinic/
8384
8385 HUGETLB FILESYSTEM
8386 M:      Mike Kravetz <mike.kravetz@oracle.com>
8387 L:      linux-mm@kvack.org
8388 S:      Maintained
8389 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8390 F:      Documentation/admin-guide/mm/hugetlbpage.rst
8391 F:      Documentation/vm/hugetlbfs_reserv.rst
8392 F:      fs/hugetlbfs/
8393 F:      include/linux/hugetlb.h
8394 F:      mm/hugetlb.c
8395
8396 HVA ST MEDIA DRIVER
8397 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8398 L:      linux-media@vger.kernel.org
8399 S:      Supported
8400 W:      https://linuxtv.org
8401 T:      git git://linuxtv.org/media_tree.git
8402 F:      drivers/media/platform/sti/hva
8403
8404 HWPOISON MEMORY FAILURE HANDLING
8405 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
8406 L:      linux-mm@kvack.org
8407 S:      Maintained
8408 F:      mm/hwpoison-inject.c
8409 F:      mm/memory-failure.c
8410
8411 HYCON HY46XX TOUCHSCREEN SUPPORT
8412 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
8413 L:      linux-input@vger.kernel.org
8414 S:      Maintained
8415 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8416 F:      drivers/input/touchscreen/hycon-hy46xx.c
8417
8418 HYGON PROCESSOR SUPPORT
8419 M:      Pu Wen <puwen@hygon.cn>
8420 L:      linux-kernel@vger.kernel.org
8421 S:      Maintained
8422 F:      arch/x86/kernel/cpu/hygon.c
8423
8424 HYNIX HI556 SENSOR DRIVER
8425 M:      Shawn Tu <shawnx.tu@intel.com>
8426 L:      linux-media@vger.kernel.org
8427 S:      Maintained
8428 T:      git git://linuxtv.org/media_tree.git
8429 F:      drivers/media/i2c/hi556.c
8430
8431 Hyper-V/Azure CORE AND DRIVERS
8432 M:      "K. Y. Srinivasan" <kys@microsoft.com>
8433 M:      Haiyang Zhang <haiyangz@microsoft.com>
8434 M:      Stephen Hemminger <sthemmin@microsoft.com>
8435 M:      Wei Liu <wei.liu@kernel.org>
8436 M:      Dexuan Cui <decui@microsoft.com>
8437 L:      linux-hyperv@vger.kernel.org
8438 S:      Supported
8439 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8440 F:      Documentation/ABI/stable/sysfs-bus-vmbus
8441 F:      Documentation/ABI/testing/debugfs-hyperv
8442 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8443 F:      arch/x86/hyperv
8444 F:      arch/x86/include/asm/hyperv-tlfs.h
8445 F:      arch/x86/include/asm/mshyperv.h
8446 F:      arch/x86/include/asm/trace/hyperv.h
8447 F:      arch/x86/kernel/cpu/mshyperv.c
8448 F:      drivers/clocksource/hyperv_timer.c
8449 F:      drivers/hid/hid-hyperv.c
8450 F:      drivers/hv/
8451 F:      drivers/input/serio/hyperv-keyboard.c
8452 F:      drivers/iommu/hyperv-iommu.c
8453 F:      drivers/net/ethernet/microsoft/
8454 F:      drivers/net/hyperv/
8455 F:      drivers/pci/controller/pci-hyperv-intf.c
8456 F:      drivers/pci/controller/pci-hyperv.c
8457 F:      drivers/scsi/storvsc_drv.c
8458 F:      drivers/uio/uio_hv_generic.c
8459 F:      drivers/video/fbdev/hyperv_fb.c
8460 F:      include/asm-generic/hyperv-tlfs.h
8461 F:      include/asm-generic/mshyperv.h
8462 F:      include/clocksource/hyperv_timer.h
8463 F:      include/linux/hyperv.h
8464 F:      include/uapi/linux/hyperv.h
8465 F:      net/vmw_vsock/hyperv_transport.c
8466 F:      tools/hv/
8467
8468 HYPERBUS SUPPORT
8469 M:      Vignesh Raghavendra <vigneshr@ti.com>
8470 L:      linux-mtd@lists.infradead.org
8471 S:      Supported
8472 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
8473 C:      irc://irc.oftc.net/mtd
8474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8475 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8476 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8477 F:      drivers/mtd/hyperbus/
8478 F:      include/linux/mtd/hyperbus.h
8479
8480 HYPERVISOR VIRTUAL CONSOLE DRIVER
8481 L:      linuxppc-dev@lists.ozlabs.org
8482 S:      Odd Fixes
8483 F:      drivers/tty/hvc/
8484
8485 I2C ACPI SUPPORT
8486 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8487 L:      linux-i2c@vger.kernel.org
8488 L:      linux-acpi@vger.kernel.org
8489 S:      Maintained
8490 F:      drivers/i2c/i2c-core-acpi.c
8491
8492 I2C CONTROLLER DRIVER FOR NVIDIA GPU
8493 M:      Ajay Gupta <ajayg@nvidia.com>
8494 L:      linux-i2c@vger.kernel.org
8495 S:      Maintained
8496 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
8497 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
8498
8499 I2C MUXES
8500 M:      Peter Rosin <peda@axentia.se>
8501 L:      linux-i2c@vger.kernel.org
8502 S:      Maintained
8503 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
8504 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
8505 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
8506 F:      Documentation/i2c/i2c-topology.rst
8507 F:      Documentation/i2c/muxes/
8508 F:      drivers/i2c/i2c-mux.c
8509 F:      drivers/i2c/muxes/
8510 F:      include/linux/i2c-mux.h
8511
8512 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8513 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
8514 L:      linux-i2c@vger.kernel.org
8515 S:      Maintained
8516 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8517 F:      drivers/i2c/busses/i2c-mv64xxx.c
8518
8519 I2C OVER PARALLEL PORT
8520 M:      Jean Delvare <jdelvare@suse.com>
8521 L:      linux-i2c@vger.kernel.org
8522 S:      Maintained
8523 F:      Documentation/i2c/busses/i2c-parport.rst
8524 F:      drivers/i2c/busses/i2c-parport.c
8525
8526 I2C SUBSYSTEM
8527 M:      Wolfram Sang <wsa@kernel.org>
8528 L:      linux-i2c@vger.kernel.org
8529 S:      Maintained
8530 W:      https://i2c.wiki.kernel.org/
8531 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8532 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8533 F:      Documentation/devicetree/bindings/i2c/i2c.txt
8534 F:      Documentation/i2c/
8535 F:      drivers/i2c/*
8536 F:      include/linux/i2c-dev.h
8537 F:      include/linux/i2c-smbus.h
8538 F:      include/linux/i2c.h
8539 F:      include/uapi/linux/i2c-*.h
8540 F:      include/uapi/linux/i2c.h
8541
8542 I2C SUBSYSTEM HOST DRIVERS
8543 L:      linux-i2c@vger.kernel.org
8544 S:      Odd Fixes
8545 W:      https://i2c.wiki.kernel.org/
8546 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8548 F:      Documentation/devicetree/bindings/i2c/
8549 F:      drivers/i2c/algos/
8550 F:      drivers/i2c/busses/
8551
8552 I2C-TAOS-EVM DRIVER
8553 M:      Jean Delvare <jdelvare@suse.com>
8554 L:      linux-i2c@vger.kernel.org
8555 S:      Maintained
8556 F:      Documentation/i2c/busses/i2c-taos-evm.rst
8557 F:      drivers/i2c/busses/i2c-taos-evm.c
8558
8559 I2C-TINY-USB DRIVER
8560 M:      Till Harbaum <till@harbaum.org>
8561 L:      linux-i2c@vger.kernel.org
8562 S:      Maintained
8563 W:      http://www.harbaum.org/till/i2c_tiny_usb
8564 F:      drivers/i2c/busses/i2c-tiny-usb.c
8565
8566 I2C/SMBUS CONTROLLER DRIVERS FOR PC
8567 M:      Jean Delvare <jdelvare@suse.com>
8568 L:      linux-i2c@vger.kernel.org
8569 S:      Maintained
8570 F:      Documentation/i2c/busses/i2c-ali1535.rst
8571 F:      Documentation/i2c/busses/i2c-ali1563.rst
8572 F:      Documentation/i2c/busses/i2c-ali15x3.rst
8573 F:      Documentation/i2c/busses/i2c-amd756.rst
8574 F:      Documentation/i2c/busses/i2c-amd8111.rst
8575 F:      Documentation/i2c/busses/i2c-i801.rst
8576 F:      Documentation/i2c/busses/i2c-nforce2.rst
8577 F:      Documentation/i2c/busses/i2c-piix4.rst
8578 F:      Documentation/i2c/busses/i2c-sis5595.rst
8579 F:      Documentation/i2c/busses/i2c-sis630.rst
8580 F:      Documentation/i2c/busses/i2c-sis96x.rst
8581 F:      Documentation/i2c/busses/i2c-via.rst
8582 F:      Documentation/i2c/busses/i2c-viapro.rst
8583 F:      drivers/i2c/busses/i2c-ali1535.c
8584 F:      drivers/i2c/busses/i2c-ali1563.c
8585 F:      drivers/i2c/busses/i2c-ali15x3.c
8586 F:      drivers/i2c/busses/i2c-amd756-s4882.c
8587 F:      drivers/i2c/busses/i2c-amd756.c
8588 F:      drivers/i2c/busses/i2c-amd8111.c
8589 F:      drivers/i2c/busses/i2c-i801.c
8590 F:      drivers/i2c/busses/i2c-isch.c
8591 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
8592 F:      drivers/i2c/busses/i2c-nforce2.c
8593 F:      drivers/i2c/busses/i2c-piix4.c
8594 F:      drivers/i2c/busses/i2c-sis5595.c
8595 F:      drivers/i2c/busses/i2c-sis630.c
8596 F:      drivers/i2c/busses/i2c-sis96x.c
8597 F:      drivers/i2c/busses/i2c-via.c
8598 F:      drivers/i2c/busses/i2c-viapro.c
8599
8600 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8601 M:      Hans de Goede <hdegoede@redhat.com>
8602 L:      linux-i2c@vger.kernel.org
8603 S:      Maintained
8604 F:      drivers/i2c/busses/i2c-cht-wc.c
8605
8606 I2C/SMBUS ISMT DRIVER
8607 M:      Seth Heasley <seth.heasley@intel.com>
8608 M:      Neil Horman <nhorman@tuxdriver.com>
8609 L:      linux-i2c@vger.kernel.org
8610 F:      Documentation/i2c/busses/i2c-ismt.rst
8611 F:      drivers/i2c/busses/i2c-ismt.c
8612
8613 I2C/SMBUS STUB DRIVER
8614 M:      Jean Delvare <jdelvare@suse.com>
8615 L:      linux-i2c@vger.kernel.org
8616 S:      Maintained
8617 F:      drivers/i2c/i2c-stub.c
8618
8619 I3C DRIVER FOR CADENCE I3C MASTER IP
8620 M:      Przemysław Gaj <pgaj@cadence.com>
8621 S:      Maintained
8622 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8623 F:      drivers/i3c/master/i3c-master-cdns.c
8624
8625 I3C DRIVER FOR SYNOPSYS DESIGNWARE
8626 M:      Vitor Soares <vitor.soares@synopsys.com>
8627 S:      Maintained
8628 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8629 F:      drivers/i3c/master/dw*
8630
8631 I3C SUBSYSTEM
8632 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
8633 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
8634 S:      Maintained
8635 C:      irc://chat.freenode.net/linux-i3c
8636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8637 F:      Documentation/ABI/testing/sysfs-bus-i3c
8638 F:      Documentation/devicetree/bindings/i3c/
8639 F:      Documentation/driver-api/i3c
8640 F:      drivers/i3c/
8641 F:      include/linux/i3c/
8642
8643 IA64 (Itanium) PLATFORM
8644 L:      linux-ia64@vger.kernel.org
8645 S:      Orphan
8646 F:      Documentation/ia64/
8647 F:      arch/ia64/
8648
8649 IBM Power 842 compression accelerator
8650 M:      Haren Myneni <haren@us.ibm.com>
8651 S:      Supported
8652 F:      crypto/842.c
8653 F:      drivers/crypto/nx/Kconfig
8654 F:      drivers/crypto/nx/Makefile
8655 F:      drivers/crypto/nx/nx-842*
8656 F:      include/linux/sw842.h
8657 F:      lib/842/
8658
8659 IBM Power in-Nest Crypto Acceleration
8660 M:      Breno Leitão <leitao@debian.org>
8661 M:      Nayna Jain <nayna@linux.ibm.com>
8662 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8663 L:      linux-crypto@vger.kernel.org
8664 S:      Supported
8665 F:      drivers/crypto/nx/Kconfig
8666 F:      drivers/crypto/nx/Makefile
8667 F:      drivers/crypto/nx/nx-aes*
8668 F:      drivers/crypto/nx/nx-sha*
8669 F:      drivers/crypto/nx/nx.*
8670 F:      drivers/crypto/nx/nx_csbcpb.h
8671 F:      drivers/crypto/nx/nx_debugfs.c
8672
8673 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8674 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8675 L:      linux-pci@vger.kernel.org
8676 L:      linuxppc-dev@lists.ozlabs.org
8677 S:      Supported
8678 F:      drivers/pci/hotplug/rpadlpar*
8679
8680 IBM Power Linux RAID adapter
8681 M:      Brian King <brking@us.ibm.com>
8682 S:      Supported
8683 F:      drivers/scsi/ipr.*
8684
8685 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8686 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8687 L:      linux-pci@vger.kernel.org
8688 L:      linuxppc-dev@lists.ozlabs.org
8689 S:      Supported
8690 F:      drivers/pci/hotplug/rpaphp*
8691
8692 IBM Power SRIOV Virtual NIC Device Driver
8693 M:      Dany Madden <drt@linux.ibm.com>
8694 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8695 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
8696 L:      netdev@vger.kernel.org
8697 S:      Supported
8698 F:      drivers/net/ethernet/ibm/ibmvnic.*
8699
8700 IBM Power Virtual Accelerator Switchboard
8701 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8702 L:      linuxppc-dev@lists.ozlabs.org
8703 S:      Supported
8704 F:      arch/powerpc/include/asm/vas.h
8705 F:      arch/powerpc/platforms/powernv/copy-paste.h
8706 F:      arch/powerpc/platforms/powernv/vas*
8707
8708 IBM Power Virtual Ethernet Device Driver
8709 M:      Cristobal Forno <cforno12@linux.ibm.com>
8710 L:      netdev@vger.kernel.org
8711 S:      Supported
8712 F:      drivers/net/ethernet/ibm/ibmveth.*
8713
8714 IBM Power Virtual FC Device Drivers
8715 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8716 L:      linux-scsi@vger.kernel.org
8717 S:      Supported
8718 F:      drivers/scsi/ibmvscsi/ibmvfc*
8719
8720 IBM Power Virtual Management Channel Driver
8721 M:      Brad Warrum <bwarrum@linux.ibm.com>
8722 M:      Ritu Agarwal <rituagar@linux.ibm.com>
8723 S:      Supported
8724 F:      drivers/misc/ibmvmc.*
8725
8726 IBM Power Virtual SCSI Device Drivers
8727 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8728 L:      linux-scsi@vger.kernel.org
8729 S:      Supported
8730 F:      drivers/scsi/ibmvscsi/ibmvscsi*
8731 F:      include/scsi/viosrp.h
8732
8733 IBM Power Virtual SCSI Device Target Driver
8734 M:      Michael Cyr <mikecyr@linux.ibm.com>
8735 L:      linux-scsi@vger.kernel.org
8736 L:      target-devel@vger.kernel.org
8737 S:      Supported
8738 F:      drivers/scsi/ibmvscsi_tgt/
8739
8740 IBM Power VMX Cryptographic instructions
8741 M:      Breno Leitão <leitao@debian.org>
8742 M:      Nayna Jain <nayna@linux.ibm.com>
8743 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8744 L:      linux-crypto@vger.kernel.org
8745 S:      Supported
8746 F:      drivers/crypto/vmx/Kconfig
8747 F:      drivers/crypto/vmx/Makefile
8748 F:      drivers/crypto/vmx/aes*
8749 F:      drivers/crypto/vmx/ghash*
8750 F:      drivers/crypto/vmx/ppc-xlate.pl
8751 F:      drivers/crypto/vmx/vmx.c
8752
8753 IBM ServeRAID RAID DRIVER
8754 S:      Orphan
8755 F:      drivers/scsi/ips.*
8756
8757 ICH LPC AND GPIO DRIVER
8758 M:      Peter Tyser <ptyser@xes-inc.com>
8759 S:      Maintained
8760 F:      drivers/gpio/gpio-ich.c
8761 F:      drivers/mfd/lpc_ich.c
8762
8763 ICY I2C DRIVER
8764 M:      Max Staudt <max@enpas.org>
8765 L:      linux-i2c@vger.kernel.org
8766 S:      Maintained
8767 F:      drivers/i2c/busses/i2c-icy.c
8768
8769 IDE SUBSYSTEM
8770 M:      "David S. Miller" <davem@davemloft.net>
8771 L:      linux-ide@vger.kernel.org
8772 S:      Maintained
8773 Q:      http://patchwork.ozlabs.org/project/linux-ide/list/
8774 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8775 F:      Documentation/ide/
8776 F:      drivers/ide/
8777 F:      include/linux/ide.h
8778
8779 IDE/ATAPI DRIVERS
8780 L:      linux-ide@vger.kernel.org
8781 S:      Orphan
8782 F:      Documentation/cdrom/ide-cd.rst
8783 F:      drivers/ide/ide-cd*
8784
8785 IDEAPAD LAPTOP EXTRAS DRIVER
8786 M:      Ike Panhc <ike.pan@canonical.com>
8787 L:      platform-driver-x86@vger.kernel.org
8788 S:      Maintained
8789 W:      http://launchpad.net/ideapad-laptop
8790 F:      drivers/platform/x86/ideapad-laptop.c
8791
8792 IDEAPAD LAPTOP SLIDEBAR DRIVER
8793 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
8794 L:      linux-input@vger.kernel.org
8795 S:      Maintained
8796 W:      https://github.com/o2genum/ideapad-slidebar
8797 F:      drivers/input/misc/ideapad_slidebar.c
8798
8799 IDT VersaClock 5 CLOCK DRIVER
8800 M:      Luca Ceresoli <luca@lucaceresoli.net>
8801 S:      Maintained
8802 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8803 F:      drivers/clk/clk-versaclock5.c
8804
8805 IEEE 802.15.4 SUBSYSTEM
8806 M:      Alexander Aring <alex.aring@gmail.com>
8807 M:      Stefan Schmidt <stefan@datenfreihafen.org>
8808 L:      linux-wpan@vger.kernel.org
8809 S:      Maintained
8810 W:      https://linux-wpan.org/
8811 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8813 F:      Documentation/networking/ieee802154.rst
8814 F:      drivers/net/ieee802154/
8815 F:      include/linux/ieee802154.h
8816 F:      include/linux/nl802154.h
8817 F:      include/net/af_ieee802154.h
8818 F:      include/net/cfg802154.h
8819 F:      include/net/ieee802154_netdev.h
8820 F:      include/net/mac802154.h
8821 F:      include/net/nl802154.h
8822 F:      net/ieee802154/
8823 F:      net/mac802154/
8824
8825 IFE PROTOCOL
8826 M:      Yotam Gigi <yotam.gi@gmail.com>
8827 M:      Jamal Hadi Salim <jhs@mojatatu.com>
8828 F:      include/net/ife.h
8829 F:      include/uapi/linux/ife.h
8830 F:      net/ife
8831
8832 IGORPLUG-USB IR RECEIVER
8833 M:      Sean Young <sean@mess.org>
8834 L:      linux-media@vger.kernel.org
8835 S:      Maintained
8836 F:      drivers/media/rc/igorplugusb.c
8837
8838 IGUANAWORKS USB IR TRANSCEIVER
8839 M:      Sean Young <sean@mess.org>
8840 L:      linux-media@vger.kernel.org
8841 S:      Maintained
8842 F:      drivers/media/rc/iguanair.c
8843
8844 IIO DIGITAL POTENTIOMETER DAC
8845 M:      Peter Rosin <peda@axentia.se>
8846 L:      linux-iio@vger.kernel.org
8847 S:      Maintained
8848 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8849 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
8850 F:      drivers/iio/dac/dpot-dac.c
8851
8852 IIO ENVELOPE DETECTOR
8853 M:      Peter Rosin <peda@axentia.se>
8854 L:      linux-iio@vger.kernel.org
8855 S:      Maintained
8856 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8857 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
8858 F:      drivers/iio/adc/envelope-detector.c
8859
8860 IIO MULTIPLEXER
8861 M:      Peter Rosin <peda@axentia.se>
8862 L:      linux-iio@vger.kernel.org
8863 S:      Maintained
8864 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8865 F:      drivers/iio/multiplexer/iio-mux.c
8866
8867 IIO SCMI BASED DRIVER
8868 M:      Jyoti Bhayana <jbhayana@google.com>
8869 L:      linux-iio@vger.kernel.org
8870 S:      Maintained
8871 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
8872
8873 IIO SUBSYSTEM AND DRIVERS
8874 M:      Jonathan Cameron <jic23@kernel.org>
8875 R:      Lars-Peter Clausen <lars@metafoo.de>
8876 L:      linux-iio@vger.kernel.org
8877 S:      Maintained
8878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8879 F:      Documentation/ABI/testing/configfs-iio*
8880 F:      Documentation/ABI/testing/sysfs-bus-iio*
8881 F:      Documentation/devicetree/bindings/iio/
8882 F:      drivers/iio/
8883 F:      drivers/staging/iio/
8884 F:      include/linux/iio/
8885 F:      tools/iio/
8886
8887 IIO UNIT CONVERTER
8888 M:      Peter Rosin <peda@axentia.se>
8889 L:      linux-iio@vger.kernel.org
8890 S:      Maintained
8891 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
8892 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
8893 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
8894 F:      drivers/iio/afe/iio-rescale.c
8895
8896 IKANOS/ADI EAGLE ADSL USB DRIVER
8897 M:      Matthieu Castet <castet.matthieu@free.fr>
8898 M:      Stanislaw Gruszka <stf_xl@wp.pl>
8899 S:      Maintained
8900 F:      drivers/usb/atm/ueagle-atm.c
8901
8902 IMGTEC ASCII LCD DRIVER
8903 M:      Paul Burton <paulburton@kernel.org>
8904 S:      Maintained
8905 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8906 F:      drivers/auxdisplay/img-ascii-lcd.c
8907
8908 IMGTEC IR DECODER DRIVER
8909 S:      Orphan
8910 F:      drivers/media/rc/img-ir/
8911
8912 IMON SOUNDGRAPH USB IR RECEIVER
8913 M:      Sean Young <sean@mess.org>
8914 L:      linux-media@vger.kernel.org
8915 S:      Maintained
8916 F:      drivers/media/rc/imon.c
8917 F:      drivers/media/rc/imon_raw.c
8918
8919 IMS TWINTURBO FRAMEBUFFER DRIVER
8920 L:      linux-fbdev@vger.kernel.org
8921 S:      Orphan
8922 F:      drivers/video/fbdev/imsttfb.c
8923
8924 INA209 HARDWARE MONITOR DRIVER
8925 M:      Guenter Roeck <linux@roeck-us.net>
8926 L:      linux-hwmon@vger.kernel.org
8927 S:      Maintained
8928 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
8929 F:      Documentation/hwmon/ina209.rst
8930 F:      drivers/hwmon/ina209.c
8931
8932 INA2XX HARDWARE MONITOR DRIVER
8933 M:      Guenter Roeck <linux@roeck-us.net>
8934 L:      linux-hwmon@vger.kernel.org
8935 S:      Maintained
8936 F:      Documentation/hwmon/ina2xx.rst
8937 F:      drivers/hwmon/ina2xx.c
8938 F:      include/linux/platform_data/ina2xx.h
8939
8940 INDUSTRY PACK SUBSYSTEM (IPACK)
8941 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8942 M:      Jens Taprogge <jens.taprogge@taprogge.org>
8943 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8944 L:      industrypack-devel@lists.sourceforge.net
8945 S:      Maintained
8946 W:      http://industrypack.sourceforge.net
8947 F:      drivers/ipack/
8948
8949 INFINEON DPS310 Driver
8950 M:      Eddie James <eajames@linux.ibm.com>
8951 L:      linux-iio@vger.kernel.org
8952 S:      Maintained
8953 F:      drivers/iio/pressure/dps310.c
8954
8955 INFINIBAND SUBSYSTEM
8956 M:      Doug Ledford <dledford@redhat.com>
8957 M:      Jason Gunthorpe <jgg@nvidia.com>
8958 L:      linux-rdma@vger.kernel.org
8959 S:      Supported
8960 W:      https://github.com/linux-rdma/rdma-core
8961 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
8962 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8963 F:      Documentation/devicetree/bindings/infiniband/
8964 F:      Documentation/infiniband/
8965 F:      drivers/infiniband/
8966 F:      include/rdma/
8967 F:      include/trace/events/ib_mad.h
8968 F:      include/trace/events/ib_umad.h
8969 F:      include/uapi/linux/if_infiniband.h
8970 F:      include/uapi/rdma/
8971 F:      samples/bpf/ibumad_kern.c
8972 F:      samples/bpf/ibumad_user.c
8973
8974 INGENIC JZ4780 NAND DRIVER
8975 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
8976 L:      linux-mtd@lists.infradead.org
8977 L:      linux-mips@vger.kernel.org
8978 S:      Maintained
8979 F:      drivers/mtd/nand/raw/ingenic/
8980
8981 INGENIC JZ47xx SoCs
8982 M:      Paul Cercueil <paul@crapouillou.net>
8983 L:      linux-mips@vger.kernel.org
8984 S:      Maintained
8985 F:      arch/mips/boot/dts/ingenic/
8986 F:      arch/mips/generic/board-ingenic.c
8987 F:      arch/mips/include/asm/mach-ingenic/
8988 F:      arch/mips/ingenic/Kconfig
8989 F:      drivers/clk/ingenic/
8990 F:      drivers/dma/dma-jz4780.c
8991 F:      drivers/gpu/drm/ingenic/
8992 F:      drivers/i2c/busses/i2c-jz4780.c
8993 F:      drivers/iio/adc/ingenic-adc.c
8994 F:      drivers/irqchip/irq-ingenic.c
8995 F:      drivers/memory/jz4780-nemc.c
8996 F:      drivers/mmc/host/jz4740_mmc.c
8997 F:      drivers/mtd/nand/raw/ingenic/
8998 F:      drivers/pinctrl/pinctrl-ingenic.c
8999 F:      drivers/power/supply/ingenic-battery.c
9000 F:      drivers/pwm/pwm-jz4740.c
9001 F:      drivers/remoteproc/ingenic_rproc.c
9002 F:      drivers/rtc/rtc-jz4740.c
9003 F:      drivers/tty/serial/8250/8250_ingenic.c
9004 F:      drivers/usb/musb/jz4740.c
9005 F:      drivers/watchdog/jz4740_wdt.c
9006 F:      include/dt-bindings/iio/adc/ingenic,adc.h
9007 F:      include/linux/mfd/ingenic-tcu.h
9008 F:      sound/soc/codecs/jz47*
9009 F:      sound/soc/jz4740/
9010
9011 INOTIFY
9012 M:      Jan Kara <jack@suse.cz>
9013 R:      Amir Goldstein <amir73il@gmail.com>
9014 L:      linux-fsdevel@vger.kernel.org
9015 S:      Maintained
9016 F:      Documentation/filesystems/inotify.rst
9017 F:      fs/notify/inotify/
9018 F:      include/linux/inotify.h
9019 F:      include/uapi/linux/inotify.h
9020
9021 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9022 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
9023 L:      linux-input@vger.kernel.org
9024 S:      Maintained
9025 Q:      http://patchwork.kernel.org/project/linux-input/list/
9026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9027 F:      Documentation/devicetree/bindings/input/
9028 F:      Documentation/devicetree/bindings/serio/
9029 F:      Documentation/input/
9030 F:      drivers/input/
9031 F:      include/linux/input.h
9032 F:      include/linux/input/
9033 F:      include/uapi/linux/input-event-codes.h
9034 F:      include/uapi/linux/input.h
9035
9036 INPUT MULTITOUCH (MT) PROTOCOL
9037 M:      Henrik Rydberg <rydberg@bitmath.org>
9038 L:      linux-input@vger.kernel.org
9039 S:      Odd fixes
9040 F:      Documentation/input/multi-touch-protocol.rst
9041 F:      drivers/input/input-mt.c
9042 K:      \b(ABS|SYN)_MT_
9043
9044 INSIDE SECURE CRYPTO DRIVER
9045 M:      Antoine Tenart <atenart@kernel.org>
9046 L:      linux-crypto@vger.kernel.org
9047 S:      Maintained
9048 F:      drivers/crypto/inside-secure/
9049
9050 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9051 M:      Mimi Zohar <zohar@linux.ibm.com>
9052 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9053 L:      linux-integrity@vger.kernel.org
9054 S:      Supported
9055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9056 F:      security/integrity/ima/
9057
9058 INTEL 810/815 FRAMEBUFFER DRIVER
9059 M:      Antonino Daplas <adaplas@gmail.com>
9060 L:      linux-fbdev@vger.kernel.org
9061 S:      Maintained
9062 F:      drivers/video/fbdev/i810/
9063
9064 INTEL ASoC DRIVERS
9065 M:      Cezary Rojewski <cezary.rojewski@intel.com>
9066 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9067 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
9068 M:      Jie Yang <yang.jie@linux.intel.com>
9069 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
9070 S:      Supported
9071 F:      sound/soc/intel/
9072
9073 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9074 M:      Hans de Goede <hdegoede@redhat.com>
9075 L:      platform-driver-x86@vger.kernel.org
9076 S:      Maintained
9077 F:      drivers/platform/x86/intel_atomisp2_pm.c
9078
9079 INTEL ATOMISP2 LED DRIVER
9080 M:      Hans de Goede <hdegoede@redhat.com>
9081 L:      platform-driver-x86@vger.kernel.org
9082 S:      Maintained
9083 F:      drivers/platform/x86/intel_atomisp2_led.c
9084
9085 INTEL BROXTON PMC DRIVER
9086 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9087 M:      Zha Qipeng <qipeng.zha@intel.com>
9088 S:      Maintained
9089 F:      drivers/mfd/intel_pmc_bxt.c
9090 F:      include/linux/mfd/intel_pmc_bxt.h
9091
9092 INTEL C600 SERIES SAS CONTROLLER DRIVER
9093 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9094 L:      linux-scsi@vger.kernel.org
9095 S:      Supported
9096 T:      git git://git.code.sf.net/p/intel-sas/isci
9097 F:      drivers/scsi/isci/
9098
9099 INTEL CPU family model numbers
9100 M:      Tony Luck <tony.luck@intel.com>
9101 M:      x86@kernel.org
9102 L:      linux-kernel@vger.kernel.org
9103 S:      Supported
9104 F:      arch/x86/include/asm/intel-family.h
9105
9106 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9107 M:      Jani Nikula <jani.nikula@linux.intel.com>
9108 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9109 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
9110 L:      intel-gfx@lists.freedesktop.org
9111 S:      Supported
9112 W:      https://01.org/linuxgraphics/
9113 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
9114 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9115 C:      irc://chat.freenode.net/intel-gfx
9116 T:      git git://anongit.freedesktop.org/drm-intel
9117 F:      Documentation/gpu/i915.rst
9118 F:      drivers/gpu/drm/i915/
9119 F:      include/drm/i915*
9120 F:      include/uapi/drm/i915_drm.h
9121
9122 INTEL ETHERNET DRIVERS
9123 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
9124 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
9125 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9126 S:      Supported
9127 W:      http://www.intel.com/support/feedback.htm
9128 W:      http://e1000.sourceforge.net/
9129 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9132 F:      Documentation/networking/device_drivers/ethernet/intel/
9133 F:      drivers/net/ethernet/intel/
9134 F:      drivers/net/ethernet/intel/*/
9135 F:      include/linux/avf/virtchnl.h
9136
9137 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9138 M:      Maik Broemme <mbroemme@libmpq.org>
9139 L:      linux-fbdev@vger.kernel.org
9140 S:      Maintained
9141 F:      Documentation/fb/intelfb.rst
9142 F:      drivers/video/fbdev/intelfb/
9143
9144 INTEL GPIO DRIVERS
9145 M:      Andy Shevchenko <andy@kernel.org>
9146 L:      linux-gpio@vger.kernel.org
9147 S:      Maintained
9148 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9149 F:      drivers/gpio/gpio-ich.c
9150 F:      drivers/gpio/gpio-merrifield.c
9151 F:      drivers/gpio/gpio-ml-ioh.c
9152 F:      drivers/gpio/gpio-pch.c
9153 F:      drivers/gpio/gpio-sch.c
9154 F:      drivers/gpio/gpio-sodaville.c
9155
9156 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9157 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
9158 M:      Zhi Wang <zhi.a.wang@intel.com>
9159 L:      intel-gvt-dev@lists.freedesktop.org
9160 L:      intel-gfx@lists.freedesktop.org
9161 S:      Supported
9162 W:      https://01.org/igvt-g
9163 T:      git https://github.com/intel/gvt-linux.git
9164 F:      drivers/gpu/drm/i915/gvt/
9165
9166 INTEL HID EVENT DRIVER
9167 M:      Alex Hung <alex.hung@canonical.com>
9168 L:      platform-driver-x86@vger.kernel.org
9169 S:      Maintained
9170 F:      drivers/platform/x86/intel-hid.c
9171
9172 INTEL I/OAT DMA DRIVER
9173 M:      Dave Jiang <dave.jiang@intel.com>
9174 R:      Dan Williams <dan.j.williams@intel.com>
9175 L:      dmaengine@vger.kernel.org
9176 S:      Supported
9177 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
9178 F:      drivers/dma/ioat*
9179
9180 INTEL IADX DRIVER
9181 M:      Dave Jiang <dave.jiang@intel.com>
9182 L:      dmaengine@vger.kernel.org
9183 S:      Supported
9184 F:      drivers/dma/idxd/*
9185 F:      include/uapi/linux/idxd.h
9186
9187 INTEL IDLE DRIVER
9188 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
9189 M:      Len Brown <lenb@kernel.org>
9190 L:      linux-pm@vger.kernel.org
9191 S:      Supported
9192 B:      https://bugzilla.kernel.org
9193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9194 F:      drivers/idle/intel_idle.c
9195
9196 INTEL INTEGRATED SENSOR HUB DRIVER
9197 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9198 M:      Jiri Kosina <jikos@kernel.org>
9199 L:      linux-input@vger.kernel.org
9200 S:      Maintained
9201 F:      drivers/hid/intel-ish-hid/
9202
9203 INTEL IOMMU (VT-d)
9204 M:      David Woodhouse <dwmw2@infradead.org>
9205 M:      Lu Baolu <baolu.lu@linux.intel.com>
9206 L:      iommu@lists.linux-foundation.org
9207 S:      Supported
9208 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9209 F:      drivers/iommu/intel/
9210 F:      include/linux/intel-iommu.h
9211 F:      include/linux/intel-svm.h
9212
9213 INTEL IOP-ADMA DMA DRIVER
9214 R:      Dan Williams <dan.j.williams@intel.com>
9215 S:      Odd fixes
9216 F:      drivers/dma/iop-adma.c
9217
9218 INTEL IPU3 CSI-2 CIO2 DRIVER
9219 M:      Yong Zhi <yong.zhi@intel.com>
9220 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9221 M:      Bingbu Cao <bingbu.cao@intel.com>
9222 M:      Dan Scally <djrscally@gmail.com>
9223 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9224 L:      linux-media@vger.kernel.org
9225 S:      Maintained
9226 T:      git git://linuxtv.org/media_tree.git
9227 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9228 F:      drivers/media/pci/intel/ipu3/
9229
9230 INTEL IPU3 CSI-2 IMGU DRIVER
9231 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9232 R:      Bingbu Cao <bingbu.cao@intel.com>
9233 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9234 L:      linux-media@vger.kernel.org
9235 S:      Maintained
9236 F:      Documentation/admin-guide/media/ipu3.rst
9237 F:      Documentation/admin-guide/media/ipu3_rcb.svg
9238 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9239 F:      drivers/staging/media/ipu3/
9240
9241 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9242 M:      Krzysztof Halasa <khalasa@piap.pl>
9243 S:      Maintained
9244 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
9245 F:      drivers/net/wan/ixp4xx_hss.c
9246 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
9247 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
9248 F:      include/linux/soc/ixp4xx/npe.h
9249 F:      include/linux/soc/ixp4xx/qmgr.h
9250
9251 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9252 M:      Deepak Saxena <dsaxena@plexity.net>
9253 S:      Maintained
9254 F:      drivers/char/hw_random/ixp4xx-rng.c
9255
9256 INTEL KEEM BAY DRM DRIVER
9257 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9258 M:      Edmund Dea <edmund.j.dea@intel.com>
9259 S:      Maintained
9260 F:      Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9261 F:      drivers/gpu/drm/kmb/
9262
9263 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9264 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9265 S:      Maintained
9266 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9267 F:      drivers/crypto/keembay/Kconfig
9268 F:      drivers/crypto/keembay/Makefile
9269 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
9270 F:      drivers/crypto/keembay/ocs-aes.c
9271 F:      drivers/crypto/keembay/ocs-aes.h
9272
9273 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9274 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9275 M:      Declan Murphy <declan.murphy@intel.com>
9276 S:      Maintained
9277 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9278 F:      drivers/crypto/keembay/Kconfig
9279 F:      drivers/crypto/keembay/Makefile
9280 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
9281 F:      drivers/crypto/keembay/ocs-hcu.c
9282 F:      drivers/crypto/keembay/ocs-hcu.h
9283
9284 INTEL MANAGEMENT ENGINE (mei)
9285 M:      Tomas Winkler <tomas.winkler@intel.com>
9286 L:      linux-kernel@vger.kernel.org
9287 S:      Supported
9288 F:      Documentation/driver-api/mei/*
9289 F:      drivers/misc/mei/
9290 F:      drivers/watchdog/mei_wdt.c
9291 F:      include/linux/mei_cl_bus.h
9292 F:      include/uapi/linux/mei.h
9293 F:      samples/mei/*
9294
9295 INTEL MAX 10 BMC MFD DRIVER
9296 M:      Xu Yilun <yilun.xu@intel.com>
9297 R:      Tom Rix <trix@redhat.com>
9298 S:      Maintained
9299 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9300 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
9301 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
9302 F:      drivers/mfd/intel-m10-bmc.c
9303 F:      include/linux/mfd/intel-m10-bmc.h
9304
9305 INTEL MAX 10 BMC MFD DRIVER
9306 M:      Xu Yilun <yilun.xu@intel.com>
9307 R:      Tom Rix <trix@redhat.com>
9308 S:      Maintained
9309 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9310 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
9311 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
9312 F:      drivers/mfd/intel-m10-bmc.c
9313 F:      include/linux/mfd/intel-m10-bmc.h
9314
9315 INTEL MENLOW THERMAL DRIVER
9316 M:      Sujith Thomas <sujith.thomas@intel.com>
9317 L:      platform-driver-x86@vger.kernel.org
9318 S:      Supported
9319 W:      https://01.org/linux-acpi
9320 F:      drivers/platform/x86/intel_menlow.c
9321
9322 INTEL P-Unit IPC DRIVER
9323 M:      Zha Qipeng <qipeng.zha@intel.com>
9324 L:      platform-driver-x86@vger.kernel.org
9325 S:      Maintained
9326 F:      arch/x86/include/asm/intel_punit_ipc.h
9327 F:      drivers/platform/x86/intel_punit_ipc.c
9328
9329 INTEL PMC CORE DRIVER
9330 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9331 M:      David E Box <david.e.box@intel.com>
9332 L:      platform-driver-x86@vger.kernel.org
9333 S:      Maintained
9334 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
9335 F:      drivers/platform/x86/intel_pmc_core*
9336
9337 INTEL PMIC GPIO DRIVERS
9338 M:      Andy Shevchenko <andy@kernel.org>
9339 S:      Maintained
9340 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9341 F:      drivers/gpio/gpio-*cove.c
9342
9343 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9344 M:      Andy Shevchenko <andy@kernel.org>
9345 S:      Maintained
9346 F:      drivers/mfd/intel_soc_pmic*
9347 F:      include/linux/mfd/intel_soc_pmic*
9348
9349 INTEL PMT DRIVER
9350 M:      "David E. Box" <david.e.box@linux.intel.com>
9351 S:      Maintained
9352 F:      drivers/mfd/intel_pmt.c
9353 F:      drivers/platform/x86/intel_pmt_*
9354
9355 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9356 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
9357 L:      linux-wireless@vger.kernel.org
9358 S:      Maintained
9359 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9360 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9361 F:      drivers/net/wireless/intel/ipw2x00/
9362
9363 INTEL PSTATE DRIVER
9364 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9365 M:      Len Brown <lenb@kernel.org>
9366 L:      linux-pm@vger.kernel.org
9367 S:      Supported
9368 F:      drivers/cpufreq/intel_pstate.c
9369
9370 INTEL RDMA RNIC DRIVER
9371 M:      Faisal Latif <faisal.latif@intel.com>
9372 M:      Shiraz Saleem <shiraz.saleem@intel.com>
9373 L:      linux-rdma@vger.kernel.org
9374 S:      Supported
9375 F:      drivers/infiniband/hw/i40iw/
9376 F:      include/uapi/rdma/i40iw-abi.h
9377
9378 INTEL SCU DRIVERS
9379 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9380 S:      Maintained
9381 F:      arch/x86/include/asm/intel_scu_ipc.h
9382 F:      drivers/platform/x86/intel_scu_*
9383
9384 INTEL SPEED SELECT TECHNOLOGY
9385 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9386 L:      platform-driver-x86@vger.kernel.org
9387 S:      Maintained
9388 F:      drivers/platform/x86/intel_speed_select_if/
9389 F:      include/uapi/linux/isst_if.h
9390 F:      tools/power/x86/intel-speed-select/
9391
9392 INTEL STRATIX10 FIRMWARE DRIVERS
9393 M:      Richard Gong <richard.gong@linux.intel.com>
9394 L:      linux-kernel@vger.kernel.org
9395 S:      Maintained
9396 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9397 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9398 F:      drivers/firmware/stratix10-rsu.c
9399 F:      drivers/firmware/stratix10-svc.c
9400 F:      include/linux/firmware/intel/stratix10-smc.h
9401 F:      include/linux/firmware/intel/stratix10-svc-client.h
9402
9403 INTEL TELEMETRY DRIVER
9404 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9405 M:      "David E. Box" <david.e.box@linux.intel.com>
9406 L:      platform-driver-x86@vger.kernel.org
9407 S:      Maintained
9408 F:      arch/x86/include/asm/intel_telemetry.h
9409 F:      drivers/platform/x86/intel_telemetry*
9410
9411 INTEL UNCORE FREQUENCY CONTROL
9412 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9413 L:      platform-driver-x86@vger.kernel.org
9414 S:      Maintained
9415 F:      drivers/platform/x86/intel-uncore-frequency.c
9416
9417 INTEL VIRTUAL BUTTON DRIVER
9418 M:      AceLan Kao <acelan.kao@canonical.com>
9419 L:      platform-driver-x86@vger.kernel.org
9420 S:      Maintained
9421 F:      drivers/platform/x86/intel-vbtn.c
9422
9423 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9424 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9425 L:      linux-wireless@vger.kernel.org
9426 S:      Supported
9427 F:      drivers/net/wireless/intel/iwlegacy/
9428
9429 INTEL WIRELESS WIFI LINK (iwlwifi)
9430 M:      Luca Coelho <luciano.coelho@intel.com>
9431 L:      linux-wireless@vger.kernel.org
9432 S:      Supported
9433 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9435 F:      drivers/net/wireless/intel/iwlwifi/
9436
9437 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9438 M:      Jithu Joseph <jithu.joseph@intel.com>
9439 R:      Maurice Ma <maurice.ma@intel.com>
9440 S:      Maintained
9441 W:      https://slimbootloader.github.io/security/firmware-update.html
9442 F:      drivers/platform/x86/intel-wmi-sbl-fw-update.c
9443
9444 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9445 L:      Dell.Client.Kernel@dell.com
9446 S:      Maintained
9447 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
9448
9449 INTEL(R) TRACE HUB
9450 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9451 S:      Supported
9452 F:      Documentation/trace/intel_th.rst
9453 F:      drivers/hwtracing/intel_th/
9454 F:      include/linux/intel_th.h
9455
9456 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9457 M:      Ning Sun <ning.sun@intel.com>
9458 L:      tboot-devel@lists.sourceforge.net
9459 S:      Supported
9460 W:      http://tboot.sourceforge.net
9461 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9462 F:      Documentation/x86/intel_txt.rst
9463 F:      arch/x86/kernel/tboot.c
9464 F:      include/linux/tboot.h
9465
9466 INTEL SGX
9467 M:      Jarkko Sakkinen <jarkko@kernel.org>
9468 R:      Dave Hansen <dave.hansen@linux.intel.com>
9469 L:      linux-sgx@vger.kernel.org
9470 S:      Supported
9471 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
9472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9473 F:      Documentation/x86/sgx.rst
9474 F:      arch/x86/entry/vdso/vsgx.S
9475 F:      arch/x86/include/asm/sgx.h
9476 F:      arch/x86/include/uapi/asm/sgx.h
9477 F:      arch/x86/kernel/cpu/sgx/*
9478 F:      tools/testing/selftests/sgx/*
9479 K:      \bSGX_
9480
9481 INTERCONNECT API
9482 M:      Georgi Djakov <djakov@kernel.org>
9483 L:      linux-pm@vger.kernel.org
9484 S:      Maintained
9485 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9486 F:      Documentation/devicetree/bindings/interconnect/
9487 F:      Documentation/driver-api/interconnect.rst
9488 F:      drivers/interconnect/
9489 F:      include/dt-bindings/interconnect/
9490 F:      include/linux/interconnect-provider.h
9491 F:      include/linux/interconnect.h
9492
9493 INTERRUPT COUNTER DRIVER
9494 M:      Oleksij Rempel <o.rempel@pengutronix.de>
9495 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
9496 L:      linux-iio@vger.kernel.org
9497 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9498 F:      drivers/counter/interrupt-cnt.c
9499
9500 INVENSENSE ICM-426xx IMU DRIVER
9501 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9502 L:      linux-iio@vger.kernel.org
9503 S:      Maintained
9504 W:      https://invensense.tdk.com/
9505 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9506 F:      drivers/iio/imu/inv_icm42600/
9507
9508 INVENSENSE MPU-3050 GYROSCOPE DRIVER
9509 M:      Linus Walleij <linus.walleij@linaro.org>
9510 L:      linux-iio@vger.kernel.org
9511 S:      Maintained
9512 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9513 F:      drivers/iio/gyro/mpu3050*
9514
9515 IOC3 ETHERNET DRIVER
9516 M:      Ralf Baechle <ralf@linux-mips.org>
9517 L:      linux-mips@vger.kernel.org
9518 S:      Maintained
9519 F:      drivers/net/ethernet/sgi/ioc3-eth.c
9520
9521 IOMAP FILESYSTEM LIBRARY
9522 M:      Christoph Hellwig <hch@infradead.org>
9523 M:      Darrick J. Wong <djwong@kernel.org>
9524 M:      linux-xfs@vger.kernel.org
9525 M:      linux-fsdevel@vger.kernel.org
9526 L:      linux-xfs@vger.kernel.org
9527 L:      linux-fsdevel@vger.kernel.org
9528 S:      Supported
9529 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9530 F:      fs/iomap/
9531 F:      include/linux/iomap.h
9532
9533 IOMMU DRIVERS
9534 M:      Joerg Roedel <joro@8bytes.org>
9535 M:      Will Deacon <will@kernel.org>
9536 L:      iommu@lists.linux-foundation.org
9537 S:      Maintained
9538 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9539 F:      Documentation/devicetree/bindings/iommu/
9540 F:      Documentation/userspace-api/iommu.rst
9541 F:      drivers/iommu/
9542 F:      include/linux/iommu.h
9543 F:      include/linux/iova.h
9544 F:      include/linux/of_iommu.h
9545 F:      include/uapi/linux/iommu.h
9546
9547 IO_URING
9548 M:      Jens Axboe <axboe@kernel.dk>
9549 R:      Pavel Begunkov <asml.silence@gmail.com>
9550 L:      io-uring@vger.kernel.org
9551 S:      Maintained
9552 T:      git git://git.kernel.dk/linux-block
9553 T:      git git://git.kernel.dk/liburing
9554 F:      fs/io-wq.c
9555 F:      fs/io-wq.h
9556 F:      fs/io_uring.c
9557 F:      include/linux/io_uring.h
9558 F:      include/uapi/linux/io_uring.h
9559 F:      tools/io_uring/
9560
9561 IPMI SUBSYSTEM
9562 M:      Corey Minyard <minyard@acm.org>
9563 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9564 S:      Supported
9565 W:      http://openipmi.sourceforge.net/
9566 F:      Documentation/driver-api/ipmi.rst
9567 F:      Documentation/devicetree/bindings/ipmi/
9568 F:      drivers/char/ipmi/
9569 F:      include/linux/ipmi*
9570 F:      include/uapi/linux/ipmi*
9571
9572 IPS SCSI RAID DRIVER
9573 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9574 L:      linux-scsi@vger.kernel.org
9575 S:      Maintained
9576 W:      http://www.adaptec.com/
9577 F:      drivers/scsi/ips*
9578
9579 IPVS
9580 M:      Simon Horman <horms@verge.net.au>
9581 M:      Julian Anastasov <ja@ssi.bg>
9582 L:      netdev@vger.kernel.org
9583 L:      lvs-devel@vger.kernel.org
9584 S:      Maintained
9585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9587 F:      Documentation/networking/ipvs-sysctl.rst
9588 F:      include/net/ip_vs.h
9589 F:      include/uapi/linux/ip_vs.h
9590 F:      net/netfilter/ipvs/
9591
9592 IPWIRELESS DRIVER
9593 M:      Jiri Kosina <jikos@kernel.org>
9594 M:      David Sterba <dsterba@suse.com>
9595 S:      Odd Fixes
9596 F:      drivers/tty/ipwireless/
9597
9598 IPX NETWORK LAYER
9599 L:      netdev@vger.kernel.org
9600 S:      Obsolete
9601 F:      include/uapi/linux/ipx.h
9602
9603 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9604 M:      Marc Zyngier <maz@kernel.org>
9605 S:      Maintained
9606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9607 F:      Documentation/core-api/irq/irq-domain.rst
9608 F:      include/linux/irqdomain.h
9609 F:      kernel/irq/irqdomain.c
9610 F:      kernel/irq/msi.c
9611
9612 IRQ SUBSYSTEM
9613 M:      Thomas Gleixner <tglx@linutronix.de>
9614 L:      linux-kernel@vger.kernel.org
9615 S:      Maintained
9616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9617 F:      kernel/irq/
9618
9619 IRQCHIP DRIVERS
9620 M:      Thomas Gleixner <tglx@linutronix.de>
9621 M:      Marc Zyngier <maz@kernel.org>
9622 L:      linux-kernel@vger.kernel.org
9623 S:      Maintained
9624 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9625 F:      Documentation/devicetree/bindings/interrupt-controller/
9626 F:      drivers/irqchip/
9627
9628 ISA
9629 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9630 S:      Maintained
9631 F:      Documentation/driver-api/isa.rst
9632 F:      drivers/base/isa.c
9633 F:      include/linux/isa.h
9634
9635 ISA RADIO MODULE
9636 M:      Hans Verkuil <hverkuil@xs4all.nl>
9637 L:      linux-media@vger.kernel.org
9638 S:      Maintained
9639 W:      https://linuxtv.org
9640 T:      git git://linuxtv.org/media_tree.git
9641 F:      drivers/media/radio/radio-isa*
9642
9643 ISAPNP
9644 M:      Jaroslav Kysela <perex@perex.cz>
9645 S:      Maintained
9646 F:      Documentation/driver-api/isapnp.rst
9647 F:      drivers/pnp/isapnp/
9648 F:      include/linux/isapnp.h
9649
9650 ISCSI
9651 M:      Lee Duncan <lduncan@suse.com>
9652 M:      Chris Leech <cleech@redhat.com>
9653 L:      open-iscsi@googlegroups.com
9654 L:      linux-scsi@vger.kernel.org
9655 S:      Maintained
9656 W:      www.open-iscsi.com
9657 F:      drivers/scsi/*iscsi*
9658 F:      include/scsi/*iscsi*
9659
9660 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9661 M:      Peter Jones <pjones@redhat.com>
9662 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
9663 S:      Maintained
9664 F:      drivers/firmware/iscsi_ibft*
9665
9666 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9667 M:      Sagi Grimberg <sagi@grimberg.me>
9668 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
9669 L:      linux-rdma@vger.kernel.org
9670 S:      Supported
9671 W:      http://www.openfabrics.org
9672 W:      www.open-iscsi.org
9673 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9674 F:      drivers/infiniband/ulp/iser/
9675
9676 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9677 M:      Sagi Grimberg <sagi@grimberg.me>
9678 L:      linux-rdma@vger.kernel.org
9679 L:      target-devel@vger.kernel.org
9680 S:      Supported
9681 W:      http://www.linux-iscsi.org
9682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9683 F:      drivers/infiniband/ulp/isert
9684
9685 ISDN/CMTP OVER BLUETOOTH
9686 M:      Karsten Keil <isdn@linux-pingi.de>
9687 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9688 L:      netdev@vger.kernel.org
9689 S:      Odd Fixes
9690 W:      http://www.isdn4linux.de
9691 F:      Documentation/isdn/
9692 F:      drivers/isdn/capi/
9693 F:      include/linux/isdn/
9694 F:      include/uapi/linux/isdn/
9695 F:      net/bluetooth/cmtp/
9696
9697 ISDN/mISDN SUBSYSTEM
9698 M:      Karsten Keil <isdn@linux-pingi.de>
9699 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9700 L:      netdev@vger.kernel.org
9701 S:      Maintained
9702 W:      http://www.isdn4linux.de
9703 F:      drivers/isdn/Kconfig
9704 F:      drivers/isdn/Makefile
9705 F:      drivers/isdn/hardware/
9706 F:      drivers/isdn/mISDN/
9707
9708 IT87 HARDWARE MONITORING DRIVER
9709 M:      Jean Delvare <jdelvare@suse.com>
9710 L:      linux-hwmon@vger.kernel.org
9711 S:      Maintained
9712 F:      Documentation/hwmon/it87.rst
9713 F:      drivers/hwmon/it87.c
9714
9715 IT913X MEDIA DRIVER
9716 M:      Antti Palosaari <crope@iki.fi>
9717 L:      linux-media@vger.kernel.org
9718 S:      Maintained
9719 W:      https://linuxtv.org
9720 W:      http://palosaari.fi/linux/
9721 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9722 T:      git git://linuxtv.org/anttip/media_tree.git
9723 F:      drivers/media/tuners/it913x*
9724
9725 IVTV VIDEO4LINUX DRIVER
9726 M:      Andy Walls <awalls@md.metrocast.net>
9727 L:      linux-media@vger.kernel.org
9728 S:      Maintained
9729 W:      https://linuxtv.org
9730 T:      git git://linuxtv.org/media_tree.git
9731 F:      Documentation/admin-guide/media/ivtv*
9732 F:      drivers/media/pci/ivtv/
9733 F:      include/uapi/linux/ivtv*
9734
9735 IX2505V MEDIA DRIVER
9736 M:      Malcolm Priestley <tvboxspy@gmail.com>
9737 L:      linux-media@vger.kernel.org
9738 S:      Maintained
9739 W:      https://linuxtv.org
9740 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9741 F:      drivers/media/dvb-frontends/ix2505v*
9742
9743 JAILHOUSE HYPERVISOR INTERFACE
9744 M:      Jan Kiszka <jan.kiszka@siemens.com>
9745 L:      jailhouse-dev@googlegroups.com
9746 S:      Maintained
9747 F:      arch/x86/include/asm/jailhouse_para.h
9748 F:      arch/x86/kernel/jailhouse.c
9749
9750 JC42.4 TEMPERATURE SENSOR DRIVER
9751 M:      Guenter Roeck <linux@roeck-us.net>
9752 L:      linux-hwmon@vger.kernel.org
9753 S:      Maintained
9754 F:      Documentation/hwmon/jc42.rst
9755 F:      drivers/hwmon/jc42.c
9756
9757 JFS FILESYSTEM
9758 M:      Dave Kleikamp <shaggy@kernel.org>
9759 L:      jfs-discussion@lists.sourceforge.net
9760 S:      Maintained
9761 W:      http://jfs.sourceforge.net/
9762 T:      git git://github.com/kleikamp/linux-shaggy.git
9763 F:      Documentation/admin-guide/jfs.rst
9764 F:      fs/jfs/
9765
9766 JME NETWORK DRIVER
9767 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
9768 L:      netdev@vger.kernel.org
9769 S:      Maintained
9770 F:      drivers/net/ethernet/jme.*
9771
9772 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9773 M:      David Woodhouse <dwmw2@infradead.org>
9774 M:      Richard Weinberger <richard@nod.at>
9775 L:      linux-mtd@lists.infradead.org
9776 S:      Odd Fixes
9777 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
9778 T:      git git://git.infradead.org/ubifs-2.6.git
9779 F:      fs/jffs2/
9780 F:      include/uapi/linux/jffs2.h
9781
9782 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9783 M:      "Theodore Ts'o" <tytso@mit.edu>
9784 M:      Jan Kara <jack@suse.com>
9785 L:      linux-ext4@vger.kernel.org
9786 S:      Maintained
9787 F:      fs/jbd2/
9788 F:      include/linux/jbd2.h
9789
9790 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9791 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9792 L:      linux-media@vger.kernel.org
9793 S:      Maintained
9794 F:      drivers/media/platform/rcar_jpu.c
9795
9796 JSM Neo PCI based serial card
9797 L:      linux-serial@vger.kernel.org
9798 S:      Orphan
9799 F:      drivers/tty/serial/jsm/
9800
9801 K10TEMP HARDWARE MONITORING DRIVER
9802 M:      Clemens Ladisch <clemens@ladisch.de>
9803 L:      linux-hwmon@vger.kernel.org
9804 S:      Maintained
9805 F:      Documentation/hwmon/k10temp.rst
9806 F:      drivers/hwmon/k10temp.c
9807
9808 K8TEMP HARDWARE MONITORING DRIVER
9809 M:      Rudolf Marek <r.marek@assembler.cz>
9810 L:      linux-hwmon@vger.kernel.org
9811 S:      Maintained
9812 F:      Documentation/hwmon/k8temp.rst
9813 F:      drivers/hwmon/k8temp.c
9814
9815 KASAN
9816 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
9817 R:      Alexander Potapenko <glider@google.com>
9818 R:      Andrey Konovalov <andreyknvl@gmail.com>
9819 R:      Dmitry Vyukov <dvyukov@google.com>
9820 L:      kasan-dev@googlegroups.com
9821 S:      Maintained
9822 F:      Documentation/dev-tools/kasan.rst
9823 F:      arch/*/include/asm/*kasan.h
9824 F:      arch/*/mm/kasan_init*
9825 F:      include/linux/kasan*.h
9826 F:      lib/Kconfig.kasan
9827 F:      lib/test_kasan*.c
9828 F:      mm/kasan/
9829 F:      scripts/Makefile.kasan
9830
9831 KCONFIG
9832 M:      Masahiro Yamada <masahiroy@kernel.org>
9833 L:      linux-kbuild@vger.kernel.org
9834 S:      Maintained
9835 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9836 F:      Documentation/kbuild/kconfig*
9837 F:      scripts/Kconfig.include
9838 F:      scripts/kconfig/
9839
9840 KCOV
9841 R:      Dmitry Vyukov <dvyukov@google.com>
9842 R:      Andrey Konovalov <andreyknvl@gmail.com>
9843 L:      kasan-dev@googlegroups.com
9844 S:      Maintained
9845 F:      Documentation/dev-tools/kcov.rst
9846 F:      include/linux/kcov.h
9847 F:      include/uapi/linux/kcov.h
9848 F:      kernel/kcov.c
9849 F:      scripts/Makefile.kcov
9850
9851 KCSAN
9852 M:      Marco Elver <elver@google.com>
9853 R:      Dmitry Vyukov <dvyukov@google.com>
9854 L:      kasan-dev@googlegroups.com
9855 S:      Maintained
9856 F:      Documentation/dev-tools/kcsan.rst
9857 F:      include/linux/kcsan*.h
9858 F:      kernel/kcsan/
9859 F:      lib/Kconfig.kcsan
9860 F:      scripts/Makefile.kcsan
9861
9862 KDUMP
9863 M:      Dave Young <dyoung@redhat.com>
9864 M:      Baoquan He <bhe@redhat.com>
9865 R:      Vivek Goyal <vgoyal@redhat.com>
9866 L:      kexec@lists.infradead.org
9867 S:      Maintained
9868 W:      http://lse.sourceforge.net/kdump/
9869 F:      Documentation/admin-guide/kdump/
9870 F:      fs/proc/vmcore.c
9871 F:      include/linux/crash_core.h
9872 F:      include/linux/crash_dump.h
9873 F:      include/uapi/linux/vmcore.h
9874 F:      kernel/crash_*.c
9875
9876 KEENE FM RADIO TRANSMITTER DRIVER
9877 M:      Hans Verkuil <hverkuil@xs4all.nl>
9878 L:      linux-media@vger.kernel.org
9879 S:      Maintained
9880 W:      https://linuxtv.org
9881 T:      git git://linuxtv.org/media_tree.git
9882 F:      drivers/media/radio/radio-keene*
9883
9884 KERNEL AUTOMOUNTER
9885 M:      Ian Kent <raven@themaw.net>
9886 L:      autofs@vger.kernel.org
9887 S:      Maintained
9888 F:      fs/autofs/
9889
9890 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9891 M:      Masahiro Yamada <masahiroy@kernel.org>
9892 M:      Michal Marek <michal.lkml@markovi.net>
9893 L:      linux-kbuild@vger.kernel.org
9894 S:      Maintained
9895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9896 F:      Documentation/kbuild/
9897 F:      Makefile
9898 F:      scripts/*vmlinux*
9899 F:      scripts/Kbuild*
9900 F:      scripts/Makefile*
9901 F:      scripts/basic/
9902 F:      scripts/dummy-tools/
9903 F:      scripts/mk*
9904 F:      scripts/mod/
9905 F:      scripts/package/
9906
9907 KERNEL JANITORS
9908 L:      kernel-janitors@vger.kernel.org
9909 S:      Odd Fixes
9910 W:      http://kernelnewbies.org/KernelJanitors
9911
9912 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9913 M:      "J. Bruce Fields" <bfields@fieldses.org>
9914 M:      Chuck Lever <chuck.lever@oracle.com>
9915 L:      linux-nfs@vger.kernel.org
9916 S:      Supported
9917 W:      http://nfs.sourceforge.net/
9918 T:      git git://linux-nfs.org/~bfields/linux.git
9919 F:      fs/lockd/
9920 F:      fs/nfs_common/
9921 F:      fs/nfsd/
9922 F:      include/linux/lockd/
9923 F:      include/linux/sunrpc/
9924 F:      include/uapi/linux/nfsd/
9925 F:      include/uapi/linux/sunrpc/
9926 F:      net/sunrpc/
9927 F:      Documentation/filesystems/nfs/
9928
9929 KERNEL REGRESSIONS
9930 M:      Thorsten Leemhuis <linux@leemhuis.info>
9931 L:      regressions@lists.linux.dev
9932 S:      Supported
9933
9934 KERNEL SELFTEST FRAMEWORK
9935 M:      Shuah Khan <shuah@kernel.org>
9936 M:      Shuah Khan <skhan@linuxfoundation.org>
9937 L:      linux-kselftest@vger.kernel.org
9938 S:      Maintained
9939 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
9940 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9941 F:      Documentation/dev-tools/kselftest*
9942 F:      tools/testing/selftests/
9943
9944 KERNEL UNIT TESTING FRAMEWORK (KUnit)
9945 M:      Brendan Higgins <brendanhiggins@google.com>
9946 L:      linux-kselftest@vger.kernel.org
9947 L:      kunit-dev@googlegroups.com
9948 S:      Maintained
9949 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
9950 F:      Documentation/dev-tools/kunit/
9951 F:      include/kunit/
9952 F:      lib/kunit/
9953 F:      tools/testing/kunit/
9954
9955 KERNEL USERMODE HELPER
9956 M:      Luis Chamberlain <mcgrof@kernel.org>
9957 L:      linux-kernel@vger.kernel.org
9958 S:      Maintained
9959 F:      include/linux/umh.h
9960 F:      kernel/umh.c
9961
9962 KERNEL VIRTUAL MACHINE (KVM)
9963 M:      Paolo Bonzini <pbonzini@redhat.com>
9964 L:      kvm@vger.kernel.org
9965 S:      Supported
9966 W:      http://www.linux-kvm.org
9967 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9968 F:      Documentation/virt/kvm/
9969 F:      include/asm-generic/kvm*
9970 F:      include/kvm/iodev.h
9971 F:      include/linux/kvm*
9972 F:      include/trace/events/kvm.h
9973 F:      include/uapi/asm-generic/kvm*
9974 F:      include/uapi/linux/kvm*
9975 F:      tools/kvm/
9976 F:      tools/testing/selftests/kvm/
9977 F:      virt/kvm/*
9978
9979 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9980 M:      Marc Zyngier <maz@kernel.org>
9981 R:      James Morse <james.morse@arm.com>
9982 R:      Alexandru Elisei <alexandru.elisei@arm.com>
9983 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
9984 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9985 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
9986 S:      Maintained
9987 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9988 F:      arch/arm64/include/asm/kvm*
9989 F:      arch/arm64/include/uapi/asm/kvm*
9990 F:      arch/arm64/kvm/
9991 F:      include/kvm/arm_*
9992
9993 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9994 M:      Huacai Chen <chenhuacai@kernel.org>
9995 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
9996 L:      linux-mips@vger.kernel.org
9997 L:      kvm@vger.kernel.org
9998 S:      Maintained
9999 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10000 F:      arch/mips/include/asm/kvm*
10001 F:      arch/mips/include/uapi/asm/kvm*
10002 F:      arch/mips/kvm/
10003
10004 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10005 M:      Paul Mackerras <paulus@ozlabs.org>
10006 L:      kvm-ppc@vger.kernel.org
10007 S:      Supported
10008 W:      http://www.linux-kvm.org/
10009 T:      git git://github.com/agraf/linux-2.6.git
10010 F:      arch/powerpc/include/asm/kvm*
10011 F:      arch/powerpc/include/uapi/asm/kvm*
10012 F:      arch/powerpc/kernel/kvm*
10013 F:      arch/powerpc/kvm/
10014
10015 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10016 M:      Christian Borntraeger <borntraeger@de.ibm.com>
10017 M:      Janosch Frank <frankja@linux.ibm.com>
10018 R:      David Hildenbrand <david@redhat.com>
10019 R:      Cornelia Huck <cohuck@redhat.com>
10020 R:      Claudio Imbrenda <imbrenda@linux.ibm.com>
10021 L:      kvm@vger.kernel.org
10022 S:      Supported
10023 W:      http://www.ibm.com/developerworks/linux/linux390/
10024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10025 F:      Documentation/virt/kvm/s390*
10026 F:      arch/s390/include/asm/gmap.h
10027 F:      arch/s390/include/asm/kvm*
10028 F:      arch/s390/include/uapi/asm/kvm*
10029 F:      arch/s390/kernel/uv.c
10030 F:      arch/s390/kvm/
10031 F:      arch/s390/mm/gmap.c
10032 F:      tools/testing/selftests/kvm/*/s390x/
10033 F:      tools/testing/selftests/kvm/s390x/
10034
10035 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10036 M:      Paolo Bonzini <pbonzini@redhat.com>
10037 R:      Sean Christopherson <seanjc@google.com>
10038 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
10039 R:      Wanpeng Li <wanpengli@tencent.com>
10040 R:      Jim Mattson <jmattson@google.com>
10041 R:      Joerg Roedel <joro@8bytes.org>
10042 L:      kvm@vger.kernel.org
10043 S:      Supported
10044 W:      http://www.linux-kvm.org
10045 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10046 F:      arch/x86/include/asm/kvm*
10047 F:      arch/x86/include/asm/pvclock-abi.h
10048 F:      arch/x86/include/asm/svm.h
10049 F:      arch/x86/include/asm/vmx*.h
10050 F:      arch/x86/include/uapi/asm/kvm*
10051 F:      arch/x86/include/uapi/asm/svm.h
10052 F:      arch/x86/include/uapi/asm/vmx.h
10053 F:      arch/x86/kernel/kvm.c
10054 F:      arch/x86/kernel/kvmclock.c
10055 F:      arch/x86/kvm/
10056 F:      arch/x86/kvm/*/
10057
10058 KERNFS
10059 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10060 M:      Tejun Heo <tj@kernel.org>
10061 S:      Supported
10062 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10063 F:      fs/kernfs/
10064 F:      include/linux/kernfs.h
10065
10066 KEXEC
10067 M:      Eric Biederman <ebiederm@xmission.com>
10068 L:      kexec@lists.infradead.org
10069 S:      Maintained
10070 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
10071 F:      include/linux/kexec.h
10072 F:      include/uapi/linux/kexec.h
10073 F:      kernel/kexec*
10074
10075 KEYS-ENCRYPTED
10076 M:      Mimi Zohar <zohar@linux.ibm.com>
10077 L:      linux-integrity@vger.kernel.org
10078 L:      keyrings@vger.kernel.org
10079 S:      Supported
10080 F:      Documentation/security/keys/trusted-encrypted.rst
10081 F:      include/keys/encrypted-type.h
10082 F:      security/keys/encrypted-keys/
10083
10084 KEYS-TRUSTED
10085 M:      James Bottomley <jejb@linux.ibm.com>
10086 M:      Jarkko Sakkinen <jarkko@kernel.org>
10087 M:      Mimi Zohar <zohar@linux.ibm.com>
10088 L:      linux-integrity@vger.kernel.org
10089 L:      keyrings@vger.kernel.org
10090 S:      Supported
10091 F:      Documentation/security/keys/trusted-encrypted.rst
10092 F:      include/keys/trusted-type.h
10093 F:      include/keys/trusted_tpm.h
10094 F:      security/keys/trusted-keys/
10095
10096 KEYS-TRUSTED-TEE
10097 M:      Sumit Garg <sumit.garg@linaro.org>
10098 L:      linux-integrity@vger.kernel.org
10099 L:      keyrings@vger.kernel.org
10100 S:      Supported
10101 F:      include/keys/trusted_tee.h
10102 F:      security/keys/trusted-keys/trusted_tee.c
10103
10104 KEYS/KEYRINGS
10105 M:      David Howells <dhowells@redhat.com>
10106 M:      Jarkko Sakkinen <jarkko@kernel.org>
10107 L:      keyrings@vger.kernel.org
10108 S:      Maintained
10109 F:      Documentation/security/keys/core.rst
10110 F:      include/keys/
10111 F:      include/linux/key-type.h
10112 F:      include/linux/key.h
10113 F:      include/linux/keyctl.h
10114 F:      include/uapi/linux/keyctl.h
10115 F:      security/keys/
10116
10117 KFENCE
10118 M:      Alexander Potapenko <glider@google.com>
10119 M:      Marco Elver <elver@google.com>
10120 R:      Dmitry Vyukov <dvyukov@google.com>
10121 L:      kasan-dev@googlegroups.com
10122 S:      Maintained
10123 F:      Documentation/dev-tools/kfence.rst
10124 F:      arch/*/include/asm/kfence.h
10125 F:      include/linux/kfence.h
10126 F:      lib/Kconfig.kfence
10127 F:      mm/kfence/
10128
10129 KFIFO
10130 M:      Stefani Seibold <stefani@seibold.net>
10131 S:      Maintained
10132 F:      include/linux/kfifo.h
10133 F:      lib/kfifo.c
10134 F:      samples/kfifo/
10135
10136 KGDB / KDB /debug_core
10137 M:      Jason Wessel <jason.wessel@windriver.com>
10138 M:      Daniel Thompson <daniel.thompson@linaro.org>
10139 R:      Douglas Anderson <dianders@chromium.org>
10140 L:      kgdb-bugreport@lists.sourceforge.net
10141 S:      Maintained
10142 W:      http://kgdb.wiki.kernel.org/
10143 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10144 F:      Documentation/dev-tools/kgdb.rst
10145 F:      drivers/misc/kgdbts.c
10146 F:      drivers/tty/serial/kgdboc.c
10147 F:      include/linux/kdb.h
10148 F:      include/linux/kgdb.h
10149 F:      kernel/debug/
10150
10151 KHADAS MCU MFD DRIVER
10152 M:      Neil Armstrong <narmstrong@baylibre.com>
10153 L:      linux-amlogic@lists.infradead.org
10154 S:      Maintained
10155 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10156 F:      drivers/mfd/khadas-mcu.c
10157 F:      include/linux/mfd/khadas-mcu.h
10158 F:      drivers/thermal/khadas_mcu_fan.c
10159
10160 KMEMLEAK
10161 M:      Catalin Marinas <catalin.marinas@arm.com>
10162 S:      Maintained
10163 F:      Documentation/dev-tools/kmemleak.rst
10164 F:      include/linux/kmemleak.h
10165 F:      mm/kmemleak.c
10166 F:      samples/kmemleak/kmemleak-test.c
10167
10168 KMOD KERNEL MODULE LOADER - USERMODE HELPER
10169 M:      Luis Chamberlain <mcgrof@kernel.org>
10170 L:      linux-kernel@vger.kernel.org
10171 S:      Maintained
10172 F:      include/linux/kmod.h
10173 F:      kernel/kmod.c
10174 F:      lib/test_kmod.c
10175 F:      tools/testing/selftests/kmod/
10176
10177 KPROBES
10178 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10179 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10180 M:      "David S. Miller" <davem@davemloft.net>
10181 M:      Masami Hiramatsu <mhiramat@kernel.org>
10182 S:      Maintained
10183 F:      Documentation/trace/kprobes.rst
10184 F:      include/asm-generic/kprobes.h
10185 F:      include/linux/kprobes.h
10186 F:      kernel/kprobes.c
10187
10188 KS0108 LCD CONTROLLER DRIVER
10189 M:      Miguel Ojeda <ojeda@kernel.org>
10190 S:      Maintained
10191 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
10192 F:      drivers/auxdisplay/ks0108.c
10193 F:      include/linux/ks0108.h
10194
10195 KTD253 BACKLIGHT DRIVER
10196 M:      Linus Walleij <linus.walleij@linaro.org>
10197 S:      Maintained
10198 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10199 F:      drivers/video/backlight/ktd253-backlight.c
10200
10201 KTEST
10202 M:      Steven Rostedt <rostedt@goodmis.org>
10203 M:      John Hawley <warthog9@eaglescrag.net>
10204 S:      Maintained
10205 F:      tools/testing/ktest
10206
10207 L3MDEV
10208 M:      David Ahern <dsahern@kernel.org>
10209 L:      netdev@vger.kernel.org
10210 S:      Maintained
10211 F:      include/net/l3mdev.h
10212 F:      net/l3mdev
10213
10214 L7 BPF FRAMEWORK
10215 M:      John Fastabend <john.fastabend@gmail.com>
10216 M:      Daniel Borkmann <daniel@iogearbox.net>
10217 M:      Jakub Sitnicki <jakub@cloudflare.com>
10218 M:      Lorenz Bauer <lmb@cloudflare.com>
10219 L:      netdev@vger.kernel.org
10220 L:      bpf@vger.kernel.org
10221 S:      Maintained
10222 F:      include/linux/skmsg.h
10223 F:      net/core/skmsg.c
10224 F:      net/core/sock_map.c
10225 F:      net/ipv4/tcp_bpf.c
10226 F:      net/ipv4/udp_bpf.c
10227
10228 LANDLOCK SECURITY MODULE
10229 M:      Mickaël Salaün <mic@digikod.net>
10230 L:      linux-security-module@vger.kernel.org
10231 S:      Supported
10232 W:      https://landlock.io
10233 T:      git https://github.com/landlock-lsm/linux.git
10234 F:      Documentation/security/landlock.rst
10235 F:      Documentation/userspace-api/landlock.rst
10236 F:      include/uapi/linux/landlock.h
10237 F:      samples/landlock/
10238 F:      security/landlock/
10239 F:      tools/testing/selftests/landlock/
10240 K:      landlock
10241 K:      LANDLOCK
10242
10243 LANTIQ / INTEL Ethernet drivers
10244 M:      Hauke Mehrtens <hauke@hauke-m.de>
10245 L:      netdev@vger.kernel.org
10246 S:      Maintained
10247 F:      drivers/net/dsa/lantiq_gswip.c
10248 F:      drivers/net/dsa/lantiq_pce.h
10249 F:      drivers/net/ethernet/lantiq_xrx200.c
10250 F:      net/dsa/tag_gswip.c
10251
10252 LANTIQ MIPS ARCHITECTURE
10253 M:      John Crispin <john@phrozen.org>
10254 L:      linux-mips@vger.kernel.org
10255 S:      Maintained
10256 F:      arch/mips/lantiq
10257 F:      drivers/soc/lantiq
10258
10259 LASI 53c700 driver for PARISC
10260 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10261 L:      linux-scsi@vger.kernel.org
10262 S:      Maintained
10263 F:      Documentation/scsi/53c700.rst
10264 F:      drivers/scsi/53c700*
10265
10266 LEAKING_ADDRESSES
10267 M:      Tobin C. Harding <me@tobin.cc>
10268 M:      Tycho Andersen <tycho@tycho.pizza>
10269 L:      linux-hardening@vger.kernel.org
10270 S:      Maintained
10271 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10272 F:      scripts/leaking_addresses.pl
10273
10274 LED SUBSYSTEM
10275 M:      Pavel Machek <pavel@ucw.cz>
10276 L:      linux-leds@vger.kernel.org
10277 S:      Maintained
10278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10279 F:      Documentation/devicetree/bindings/leds/
10280 F:      drivers/leds/
10281 F:      include/linux/leds.h
10282
10283 LEGACY EEPROM DRIVER
10284 M:      Jean Delvare <jdelvare@suse.com>
10285 S:      Maintained
10286 F:      Documentation/misc-devices/eeprom.rst
10287 F:      drivers/misc/eeprom/eeprom.c
10288
10289 LEGO MINDSTORMS EV3
10290 R:      David Lechner <david@lechnology.com>
10291 S:      Maintained
10292 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10293 F:      arch/arm/boot/dts/da850-lego-ev3.dts
10294 F:      drivers/power/supply/lego_ev3_battery.c
10295
10296 LEGO USB Tower driver
10297 M:      Juergen Stuber <starblue@users.sourceforge.net>
10298 L:      legousb-devel@lists.sourceforge.net
10299 S:      Maintained
10300 W:      http://legousb.sourceforge.net/
10301 F:      drivers/usb/misc/legousbtower.c
10302
10303 LG LAPTOP EXTRAS
10304 M:      Matan Ziv-Av <matan@svgalib.org>
10305 L:      platform-driver-x86@vger.kernel.org
10306 S:      Maintained
10307 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
10308 F:      Documentation/admin-guide/laptops/lg-laptop.rst
10309 F:      drivers/platform/x86/lg-laptop.c
10310
10311 LG2160 MEDIA DRIVER
10312 M:      Michael Krufky <mkrufky@linuxtv.org>
10313 L:      linux-media@vger.kernel.org
10314 S:      Maintained
10315 W:      https://linuxtv.org
10316 W:      http://github.com/mkrufky
10317 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10318 T:      git git://linuxtv.org/mkrufky/tuners.git
10319 F:      drivers/media/dvb-frontends/lg2160.*
10320
10321 LGDT3305 MEDIA DRIVER
10322 M:      Michael Krufky <mkrufky@linuxtv.org>
10323 L:      linux-media@vger.kernel.org
10324 S:      Maintained
10325 W:      https://linuxtv.org
10326 W:      http://github.com/mkrufky
10327 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10328 T:      git git://linuxtv.org/mkrufky/tuners.git
10329 F:      drivers/media/dvb-frontends/lgdt3305.*
10330
10331 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10332 M:      Viresh Kumar <vireshk@kernel.org>
10333 L:      linux-ide@vger.kernel.org
10334 S:      Maintained
10335 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10336 F:      drivers/ata/pata_arasan_cf.c
10337 F:      include/linux/pata_arasan_cf_data.h
10338
10339 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10340 M:      Linus Walleij <linus.walleij@linaro.org>
10341 L:      linux-ide@vger.kernel.org
10342 S:      Maintained
10343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10344 F:      drivers/ata/pata_ftide010.c
10345 F:      drivers/ata/sata_gemini.c
10346 F:      drivers/ata/sata_gemini.h
10347
10348 LIBATA SATA AHCI PLATFORM devices support
10349 M:      Hans de Goede <hdegoede@redhat.com>
10350 M:      Jens Axboe <axboe@kernel.dk>
10351 L:      linux-ide@vger.kernel.org
10352 S:      Maintained
10353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10354 F:      drivers/ata/ahci_platform.c
10355 F:      drivers/ata/libahci_platform.c
10356 F:      include/linux/ahci_platform.h
10357
10358 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10359 M:      Mikael Pettersson <mikpelinux@gmail.com>
10360 L:      linux-ide@vger.kernel.org
10361 S:      Maintained
10362 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10363 F:      drivers/ata/sata_promise.*
10364
10365 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10366 M:      Jens Axboe <axboe@kernel.dk>
10367 L:      linux-ide@vger.kernel.org
10368 S:      Maintained
10369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10370 F:      Documentation/devicetree/bindings/ata/
10371 F:      drivers/ata/
10372 F:      include/linux/ata.h
10373 F:      include/linux/libata.h
10374
10375 LIBLOCKDEP
10376 M:      Sasha Levin <alexander.levin@microsoft.com>
10377 S:      Maintained
10378 F:      tools/lib/lockdep/
10379
10380 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10381 M:      Dan Williams <dan.j.williams@intel.com>
10382 M:      Vishal Verma <vishal.l.verma@intel.com>
10383 M:      Dave Jiang <dave.jiang@intel.com>
10384 L:      nvdimm@lists.linux.dev
10385 S:      Supported
10386 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10387 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10388 F:      drivers/nvdimm/blk.c
10389 F:      drivers/nvdimm/region_devs.c
10390
10391 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10392 M:      Vishal Verma <vishal.l.verma@intel.com>
10393 M:      Dan Williams <dan.j.williams@intel.com>
10394 M:      Dave Jiang <dave.jiang@intel.com>
10395 L:      nvdimm@lists.linux.dev
10396 S:      Supported
10397 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10398 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10399 F:      drivers/nvdimm/btt*
10400
10401 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10402 M:      Dan Williams <dan.j.williams@intel.com>
10403 M:      Vishal Verma <vishal.l.verma@intel.com>
10404 M:      Dave Jiang <dave.jiang@intel.com>
10405 L:      nvdimm@lists.linux.dev
10406 S:      Supported
10407 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10408 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10409 F:      drivers/nvdimm/pmem*
10410
10411 LIBNVDIMM: DEVICETREE BINDINGS
10412 M:      Oliver O'Halloran <oohall@gmail.com>
10413 L:      nvdimm@lists.linux.dev
10414 S:      Supported
10415 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10416 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
10417 F:      drivers/nvdimm/of_pmem.c
10418
10419 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10420 M:      Dan Williams <dan.j.williams@intel.com>
10421 M:      Vishal Verma <vishal.l.verma@intel.com>
10422 M:      Dave Jiang <dave.jiang@intel.com>
10423 M:      Ira Weiny <ira.weiny@intel.com>
10424 L:      nvdimm@lists.linux.dev
10425 S:      Supported
10426 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10427 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10428 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10429 F:      drivers/acpi/nfit/*
10430 F:      drivers/nvdimm/*
10431 F:      include/linux/libnvdimm.h
10432 F:      include/linux/nd.h
10433 F:      include/uapi/linux/ndctl.h
10434 F:      tools/testing/nvdimm/
10435
10436 LICENSES and SPDX stuff
10437 M:      Thomas Gleixner <tglx@linutronix.de>
10438 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10439 L:      linux-spdx@vger.kernel.org
10440 S:      Maintained
10441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10442 F:      COPYING
10443 F:      Documentation/process/license-rules.rst
10444 F:      LICENSES/
10445 F:      scripts/spdxcheck-test.sh
10446 F:      scripts/spdxcheck.py
10447
10448 LIGHTNVM PLATFORM SUPPORT
10449 M:      Matias Bjorling <mb@lightnvm.io>
10450 L:      linux-block@vger.kernel.org
10451 S:      Maintained
10452 W:      http://github/OpenChannelSSD
10453 F:      drivers/lightnvm/
10454 F:      include/linux/lightnvm.h
10455 F:      include/uapi/linux/lightnvm.h
10456
10457 LINEAR RANGES HELPERS
10458 M:      Mark Brown <broonie@kernel.org>
10459 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10460 F:      lib/linear_ranges.c
10461 F:      lib/test_linear_ranges.c
10462 F:      include/linux/linear_range.h
10463
10464 LINUX FOR POWER MACINTOSH
10465 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10466 L:      linuxppc-dev@lists.ozlabs.org
10467 S:      Odd Fixes
10468 F:      arch/powerpc/platforms/powermac/
10469 F:      drivers/macintosh/
10470
10471 LINUX FOR POWERPC (32-BIT AND 64-BIT)
10472 M:      Michael Ellerman <mpe@ellerman.id.au>
10473 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10474 R:      Paul Mackerras <paulus@samba.org>
10475 L:      linuxppc-dev@lists.ozlabs.org
10476 S:      Supported
10477 W:      https://github.com/linuxppc/wiki/wiki
10478 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10480 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
10481 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
10482 F:      Documentation/devicetree/bindings/powerpc/
10483 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
10484 F:      Documentation/powerpc/
10485 F:      arch/powerpc/
10486 F:      drivers/*/*/*pasemi*
10487 F:      drivers/*/*pasemi*
10488 F:      drivers/char/tpm/tpm_ibmvtpm*
10489 F:      drivers/crypto/nx/
10490 F:      drivers/crypto/vmx/
10491 F:      drivers/i2c/busses/i2c-opal.c
10492 F:      drivers/net/ethernet/ibm/ibmveth.*
10493 F:      drivers/net/ethernet/ibm/ibmvnic.*
10494 F:      drivers/pci/hotplug/pnv_php.c
10495 F:      drivers/pci/hotplug/rpa*
10496 F:      drivers/rtc/rtc-opal.c
10497 F:      drivers/scsi/ibmvscsi/
10498 F:      drivers/tty/hvc/hvc_opal.c
10499 F:      drivers/watchdog/wdrtas.c
10500 F:      tools/testing/selftests/powerpc
10501 N:      /pmac
10502 N:      powermac
10503 N:      powernv
10504 N:      [^a-z0-9]ps3
10505 N:      pseries
10506
10507 LINUX FOR POWERPC EMBEDDED MPC5XXX
10508 M:      Anatolij Gustschin <agust@denx.de>
10509 L:      linuxppc-dev@lists.ozlabs.org
10510 S:      Odd Fixes
10511 F:      arch/powerpc/platforms/512x/
10512 F:      arch/powerpc/platforms/52xx/
10513
10514 LINUX FOR POWERPC EMBEDDED PPC4XX
10515 L:      linuxppc-dev@lists.ozlabs.org
10516 S:      Orphan
10517 F:      arch/powerpc/platforms/40x/
10518 F:      arch/powerpc/platforms/44x/
10519
10520 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10521 M:      Scott Wood <oss@buserror.net>
10522 L:      linuxppc-dev@lists.ozlabs.org
10523 S:      Odd fixes
10524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10525 F:      Documentation/devicetree/bindings/powerpc/fsl/
10526 F:      arch/powerpc/platforms/83xx/
10527 F:      arch/powerpc/platforms/85xx/
10528
10529 LINUX FOR POWERPC EMBEDDED PPC8XX
10530 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
10531 L:      linuxppc-dev@lists.ozlabs.org
10532 S:      Maintained
10533 F:      arch/powerpc/platforms/8xx/
10534
10535 LINUX KERNEL DUMP TEST MODULE (LKDTM)
10536 M:      Kees Cook <keescook@chromium.org>
10537 S:      Maintained
10538 F:      drivers/misc/lkdtm/*
10539 F:      tools/testing/selftests/lkdtm/*
10540
10541 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10542 M:      Alan Stern <stern@rowland.harvard.edu>
10543 M:      Andrea Parri <parri.andrea@gmail.com>
10544 M:      Will Deacon <will@kernel.org>
10545 M:      Peter Zijlstra <peterz@infradead.org>
10546 M:      Boqun Feng <boqun.feng@gmail.com>
10547 M:      Nicholas Piggin <npiggin@gmail.com>
10548 M:      David Howells <dhowells@redhat.com>
10549 M:      Jade Alglave <j.alglave@ucl.ac.uk>
10550 M:      Luc Maranget <luc.maranget@inria.fr>
10551 M:      "Paul E. McKenney" <paulmck@kernel.org>
10552 R:      Akira Yokosawa <akiyks@gmail.com>
10553 R:      Daniel Lustig <dlustig@nvidia.com>
10554 R:      Joel Fernandes <joel@joelfernandes.org>
10555 L:      linux-kernel@vger.kernel.org
10556 L:      linux-arch@vger.kernel.org
10557 S:      Supported
10558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10559 F:      Documentation/atomic_bitops.txt
10560 F:      Documentation/atomic_t.txt
10561 F:      Documentation/core-api/refcount-vs-atomic.rst
10562 F:      Documentation/litmus-tests/
10563 F:      Documentation/memory-barriers.txt
10564 F:      tools/memory-model/
10565
10566 LIS3LV02D ACCELEROMETER DRIVER
10567 M:      Eric Piel <eric.piel@tremplin-utc.net>
10568 S:      Maintained
10569 F:      Documentation/misc-devices/lis3lv02d.rst
10570 F:      drivers/misc/lis3lv02d/
10571 F:      drivers/platform/x86/hp_accel.c
10572
10573 LIST KUNIT TEST
10574 M:      David Gow <davidgow@google.com>
10575 L:      linux-kselftest@vger.kernel.org
10576 L:      kunit-dev@googlegroups.com
10577 S:      Maintained
10578 F:      lib/list-test.c
10579
10580 LITEX PLATFORM
10581 M:      Karol Gugala <kgugala@antmicro.com>
10582 M:      Mateusz Holenko <mholenko@antmicro.com>
10583 S:      Maintained
10584 F:      Documentation/devicetree/bindings/*/litex,*.yaml
10585 F:      arch/openrisc/boot/dts/or1klitex.dts
10586 F:      drivers/soc/litex/litex_soc_ctrl.c
10587 F:      drivers/tty/serial/liteuart.c
10588 F:      include/linux/litex.h
10589
10590 LIVE PATCHING
10591 M:      Josh Poimboeuf <jpoimboe@redhat.com>
10592 M:      Jiri Kosina <jikos@kernel.org>
10593 M:      Miroslav Benes <mbenes@suse.cz>
10594 M:      Petr Mladek <pmladek@suse.com>
10595 R:      Joe Lawrence <joe.lawrence@redhat.com>
10596 L:      live-patching@vger.kernel.org
10597 S:      Maintained
10598 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10599 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
10600 F:      Documentation/livepatch/
10601 F:      arch/powerpc/include/asm/livepatch.h
10602 F:      arch/s390/include/asm/livepatch.h
10603 F:      arch/x86/include/asm/livepatch.h
10604 F:      include/linux/livepatch.h
10605 F:      kernel/livepatch/
10606 F:      lib/livepatch/
10607 F:      samples/livepatch/
10608 F:      tools/testing/selftests/livepatch/
10609
10610 LLC (802.2)
10611 L:      netdev@vger.kernel.org
10612 S:      Odd fixes
10613 F:      include/linux/llc.h
10614 F:      include/net/llc*
10615 F:      include/uapi/linux/llc.h
10616 F:      net/llc/
10617
10618 LM73 HARDWARE MONITOR DRIVER
10619 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
10620 L:      linux-hwmon@vger.kernel.org
10621 S:      Maintained
10622 F:      drivers/hwmon/lm73.c
10623
10624 LM78 HARDWARE MONITOR DRIVER
10625 M:      Jean Delvare <jdelvare@suse.com>
10626 L:      linux-hwmon@vger.kernel.org
10627 S:      Maintained
10628 F:      Documentation/hwmon/lm78.rst
10629 F:      drivers/hwmon/lm78.c
10630
10631 LM83 HARDWARE MONITOR DRIVER
10632 M:      Jean Delvare <jdelvare@suse.com>
10633 L:      linux-hwmon@vger.kernel.org
10634 S:      Maintained
10635 F:      Documentation/hwmon/lm83.rst
10636 F:      drivers/hwmon/lm83.c
10637
10638 LM90 HARDWARE MONITOR DRIVER
10639 M:      Jean Delvare <jdelvare@suse.com>
10640 L:      linux-hwmon@vger.kernel.org
10641 S:      Maintained
10642 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
10643 F:      Documentation/hwmon/lm90.rst
10644 F:      drivers/hwmon/lm90.c
10645 F:      include/dt-bindings/thermal/lm90.h
10646
10647 LM95234 HARDWARE MONITOR DRIVER
10648 M:      Guenter Roeck <linux@roeck-us.net>
10649 L:      linux-hwmon@vger.kernel.org
10650 S:      Maintained
10651 F:      Documentation/hwmon/lm95234.rst
10652 F:      drivers/hwmon/lm95234.c
10653
10654 LME2510 MEDIA DRIVER
10655 M:      Malcolm Priestley <tvboxspy@gmail.com>
10656 L:      linux-media@vger.kernel.org
10657 S:      Maintained
10658 W:      https://linuxtv.org
10659 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10660 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
10661
10662 LOADPIN SECURITY MODULE
10663 M:      Kees Cook <keescook@chromium.org>
10664 S:      Supported
10665 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10666 F:      Documentation/admin-guide/LSM/LoadPin.rst
10667 F:      security/loadpin/
10668
10669 LOCKING PRIMITIVES
10670 M:      Peter Zijlstra <peterz@infradead.org>
10671 M:      Ingo Molnar <mingo@redhat.com>
10672 M:      Will Deacon <will@kernel.org>
10673 R:      Waiman Long <longman@redhat.com>
10674 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10675 L:      linux-kernel@vger.kernel.org
10676 S:      Maintained
10677 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10678 F:      Documentation/locking/
10679 F:      arch/*/include/asm/spinlock*.h
10680 F:      include/linux/lockdep.h
10681 F:      include/linux/mutex*.h
10682 F:      include/linux/rwlock*.h
10683 F:      include/linux/rwsem*.h
10684 F:      include/linux/seqlock.h
10685 F:      include/linux/spinlock*.h
10686 F:      kernel/locking/
10687 F:      lib/locking*.[ch]
10688 X:      kernel/locking/locktorture.c
10689
10690 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10691 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
10692 L:      linux-ntfs-dev@lists.sourceforge.net
10693 S:      Maintained
10694 W:      http://www.linux-ntfs.org/content/view/19/37/
10695 F:      Documentation/admin-guide/ldm.rst
10696 F:      block/partitions/ldm.*
10697
10698 LOGITECH HID GAMING KEYBOARDS
10699 M:      Hans de Goede <hdegoede@redhat.com>
10700 L:      linux-input@vger.kernel.org
10701 S:      Maintained
10702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10703 F:      drivers/hid/hid-lg-g15.c
10704
10705 LONTIUM LT8912B MIPI TO HDMI BRIDGE
10706 M:      Adrien Grassein <adrien.grassein@gmail.com>
10707 S:      Maintained
10708 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10709 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
10710
10711 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10712 M:      Sathya Prakash <sathya.prakash@broadcom.com>
10713 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10714 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10715 L:      MPT-FusionLinux.pdl@broadcom.com
10716 L:      linux-scsi@vger.kernel.org
10717 S:      Supported
10718 W:      http://www.avagotech.com/support/
10719 F:      drivers/message/fusion/
10720 F:      drivers/scsi/mpt3sas/
10721
10722 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10723 M:      Matthew Wilcox <willy@infradead.org>
10724 L:      linux-scsi@vger.kernel.org
10725 S:      Maintained
10726 F:      drivers/scsi/sym53c8xx_2/
10727
10728 LTC1660 DAC DRIVER
10729 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10730 L:      linux-iio@vger.kernel.org
10731 S:      Maintained
10732 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10733 F:      drivers/iio/dac/ltc1660.c
10734
10735 LTC2947 HARDWARE MONITOR DRIVER
10736 M:      Nuno Sá <nuno.sa@analog.com>
10737 L:      linux-hwmon@vger.kernel.org
10738 S:      Supported
10739 W:      http://ez.analog.com/community/linux-device-drivers
10740 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10741 F:      drivers/hwmon/ltc2947-core.c
10742 F:      drivers/hwmon/ltc2947-i2c.c
10743 F:      drivers/hwmon/ltc2947-spi.c
10744 F:      drivers/hwmon/ltc2947.h
10745
10746 LTC2983 IIO TEMPERATURE DRIVER
10747 M:      Nuno Sá <nuno.sa@analog.com>
10748 L:      linux-iio@vger.kernel.org
10749 S:      Supported
10750 W:      http://ez.analog.com/community/linux-device-drivers
10751 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10752 F:      drivers/iio/temperature/ltc2983.c
10753
10754 LTC4261 HARDWARE MONITOR DRIVER
10755 M:      Guenter Roeck <linux@roeck-us.net>
10756 L:      linux-hwmon@vger.kernel.org
10757 S:      Maintained
10758 F:      Documentation/hwmon/ltc4261.rst
10759 F:      drivers/hwmon/ltc4261.c
10760
10761 LTC4306 I2C MULTIPLEXER DRIVER
10762 M:      Michael Hennerich <michael.hennerich@analog.com>
10763 L:      linux-i2c@vger.kernel.org
10764 S:      Supported
10765 W:      http://ez.analog.com/community/linux-device-drivers
10766 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10767 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
10768
10769 LTP (Linux Test Project)
10770 M:      Mike Frysinger <vapier@gentoo.org>
10771 M:      Cyril Hrubis <chrubis@suse.cz>
10772 M:      Wanlong Gao <wanlong.gao@gmail.com>
10773 M:      Jan Stancek <jstancek@redhat.com>
10774 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10775 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
10776 L:      ltp@lists.linux.it (subscribers-only)
10777 S:      Maintained
10778 W:      http://linux-test-project.github.io/
10779 T:      git git://github.com/linux-test-project/ltp.git
10780
10781 LYNX PCS MODULE
10782 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
10783 L:      netdev@vger.kernel.org
10784 S:      Supported
10785 F:      drivers/net/pcs/pcs-lynx.c
10786 F:      include/linux/pcs-lynx.h
10787
10788 M68K ARCHITECTURE
10789 M:      Geert Uytterhoeven <geert@linux-m68k.org>
10790 L:      linux-m68k@lists.linux-m68k.org
10791 S:      Maintained
10792 W:      http://www.linux-m68k.org/
10793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10794 F:      arch/m68k/
10795 F:      drivers/zorro/
10796
10797 M68K ON APPLE MACINTOSH
10798 M:      Joshua Thompson <funaho@jurai.org>
10799 L:      linux-m68k@lists.linux-m68k.org
10800 S:      Maintained
10801 W:      http://www.mac.linux-m68k.org/
10802 F:      arch/m68k/mac/
10803 F:      drivers/macintosh/adb-iop.c
10804 F:      drivers/macintosh/via-macii.c
10805
10806 M68K ON HP9000/300
10807 M:      Philip Blundell <philb@gnu.org>
10808 S:      Maintained
10809 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
10810 F:      arch/m68k/hp300/
10811
10812 M88DS3103 MEDIA DRIVER
10813 M:      Antti Palosaari <crope@iki.fi>
10814 L:      linux-media@vger.kernel.org
10815 S:      Maintained
10816 W:      https://linuxtv.org
10817 W:      http://palosaari.fi/linux/
10818 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10819 T:      git git://linuxtv.org/anttip/media_tree.git
10820 F:      drivers/media/dvb-frontends/m88ds3103*
10821
10822 M88RS2000 MEDIA DRIVER
10823 M:      Malcolm Priestley <tvboxspy@gmail.com>
10824 L:      linux-media@vger.kernel.org
10825 S:      Maintained
10826 W:      https://linuxtv.org
10827 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10828 F:      drivers/media/dvb-frontends/m88rs2000*
10829
10830 MA901 MASTERKIT USB FM RADIO DRIVER
10831 M:      Alexey Klimov <klimov.linux@gmail.com>
10832 L:      linux-media@vger.kernel.org
10833 S:      Maintained
10834 T:      git git://linuxtv.org/media_tree.git
10835 F:      drivers/media/radio/radio-ma901.c
10836
10837 MAC80211
10838 M:      Johannes Berg <johannes@sipsolutions.net>
10839 L:      linux-wireless@vger.kernel.org
10840 S:      Maintained
10841 W:      https://wireless.wiki.kernel.org/
10842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10843 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10844 F:      Documentation/networking/mac80211-injection.rst
10845 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10846 F:      drivers/net/wireless/mac80211_hwsim.[ch]
10847 F:      include/net/mac80211.h
10848 F:      net/mac80211/
10849
10850 MAILBOX API
10851 M:      Jassi Brar <jassisinghbrar@gmail.com>
10852 L:      linux-kernel@vger.kernel.org
10853 S:      Maintained
10854 F:      drivers/mailbox/
10855 F:      include/linux/mailbox_client.h
10856 F:      include/linux/mailbox_controller.h
10857 F:      Documentation/devicetree/bindings/mailbox/
10858
10859 MAILBOX ARM MHUv2
10860 M:      Viresh Kumar <viresh.kumar@linaro.org>
10861 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
10862 L:      linux-kernel@vger.kernel.org
10863 S:      Maintained
10864 F:      drivers/mailbox/arm_mhuv2.c
10865 F:      include/linux/mailbox/arm_mhuv2_message.h
10866 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
10867
10868 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10869 M:      Michael Kerrisk <mtk.manpages@gmail.com>
10870 L:      linux-man@vger.kernel.org
10871 S:      Maintained
10872 W:      http://www.kernel.org/doc/man-pages
10873
10874 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10875 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
10876 L:      linux-mips@vger.kernel.org
10877 S:      Maintained
10878 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
10879
10880 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10881 M:      Andrew Lunn <andrew@lunn.ch>
10882 M:      Vivien Didelot <vivien.didelot@gmail.com>
10883 L:      netdev@vger.kernel.org
10884 S:      Maintained
10885 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
10886 F:      Documentation/networking/devlink/mv88e6xxx.rst
10887 F:      drivers/net/dsa/mv88e6xxx/
10888 F:      include/linux/platform_data/mv88e6xxx.h
10889
10890 MARVELL ARMADA 3700 PHY DRIVERS
10891 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10892 S:      Maintained
10893 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10894 F:      Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10895 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10896 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10897
10898 MARVELL ARMADA DRM SUPPORT
10899 M:      Russell King <linux@armlinux.org.uk>
10900 S:      Maintained
10901 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10902 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10903 F:      Documentation/devicetree/bindings/display/armada/
10904 F:      drivers/gpu/drm/armada/
10905 F:      include/uapi/drm/armada_drm.h
10906
10907 MARVELL CRYPTO DRIVER
10908 M:      Boris Brezillon <bbrezillon@kernel.org>
10909 M:      Arnaud Ebalard <arno@natisbad.org>
10910 M:      Srujana Challa <schalla@marvell.com>
10911 L:      linux-crypto@vger.kernel.org
10912 S:      Maintained
10913 F:      drivers/crypto/marvell/
10914 F:      include/linux/soc/marvell/octeontx2/
10915
10916 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10917 M:      Mirko Lindner <mlindner@marvell.com>
10918 M:      Stephen Hemminger <stephen@networkplumber.org>
10919 L:      netdev@vger.kernel.org
10920 S:      Maintained
10921 F:      drivers/net/ethernet/marvell/sk*
10922
10923 MARVELL LIBERTAS WIRELESS DRIVER
10924 L:      libertas-dev@lists.infradead.org
10925 S:      Orphan
10926 F:      drivers/net/wireless/marvell/libertas/
10927
10928 MARVELL MACCHIATOBIN SUPPORT
10929 M:      Russell King <linux@armlinux.org.uk>
10930 L:      linux-arm-kernel@lists.infradead.org
10931 S:      Maintained
10932 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10933
10934 MARVELL MV643XX ETHERNET DRIVER
10935 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10936 L:      netdev@vger.kernel.org
10937 S:      Maintained
10938 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
10939 F:      include/linux/mv643xx.h
10940
10941 MARVELL MV88X3310 PHY DRIVER
10942 M:      Russell King <linux@armlinux.org.uk>
10943 M:      Marek Behun <marek.behun@nic.cz>
10944 L:      netdev@vger.kernel.org
10945 S:      Maintained
10946 F:      drivers/net/phy/marvell10g.c
10947
10948 MARVELL MVEBU THERMAL DRIVER
10949 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10950 S:      Maintained
10951 F:      drivers/thermal/armada_thermal.c
10952
10953 MARVELL MVNETA ETHERNET DRIVER
10954 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10955 L:      netdev@vger.kernel.org
10956 S:      Maintained
10957 F:      drivers/net/ethernet/marvell/mvneta.*
10958
10959 MARVELL MVPP2 ETHERNET DRIVER
10960 M:      Marcin Wojtas <mw@semihalf.com>
10961 M:      Russell King <linux@armlinux.org.uk>
10962 L:      netdev@vger.kernel.org
10963 S:      Maintained
10964 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
10965 F:      drivers/net/ethernet/marvell/mvpp2/
10966
10967 MARVELL MWIFIEX WIRELESS DRIVER
10968 M:      Amitkumar Karwar <amitkarwar@gmail.com>
10969 M:      Ganapathi Bhat <ganapathi017@gmail.com>
10970 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
10971 M:      Xinming Hu <huxinming820@gmail.com>
10972 L:      linux-wireless@vger.kernel.org
10973 S:      Maintained
10974 F:      drivers/net/wireless/marvell/mwifiex/
10975
10976 MARVELL MWL8K WIRELESS DRIVER
10977 M:      Lennert Buytenhek <buytenh@wantstofly.org>
10978 L:      linux-wireless@vger.kernel.org
10979 S:      Odd Fixes
10980 F:      drivers/net/wireless/marvell/mwl8k.c
10981
10982 MARVELL NAND CONTROLLER DRIVER
10983 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10984 L:      linux-mtd@lists.infradead.org
10985 S:      Maintained
10986 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
10987 F:      drivers/mtd/nand/raw/marvell_nand.c
10988
10989 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10990 M:      Sunil Goutham <sgoutham@marvell.com>
10991 M:      Geetha sowjanya <gakula@marvell.com>
10992 M:      Subbaraya Sundeep <sbhatta@marvell.com>
10993 M:      hariprasad <hkelam@marvell.com>
10994 L:      netdev@vger.kernel.org
10995 S:      Supported
10996 F:      drivers/net/ethernet/marvell/octeontx2/nic/
10997 F:      include/linux/soc/marvell/octeontx2/
10998
10999 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11000 M:      Sunil Goutham <sgoutham@marvell.com>
11001 M:      Linu Cherian <lcherian@marvell.com>
11002 M:      Geetha sowjanya <gakula@marvell.com>
11003 M:      Jerin Jacob <jerinj@marvell.com>
11004 M:      hariprasad <hkelam@marvell.com>
11005 M:      Subbaraya Sundeep <sbhatta@marvell.com>
11006 L:      netdev@vger.kernel.org
11007 S:      Supported
11008 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11009 F:      drivers/net/ethernet/marvell/octeontx2/af/
11010
11011 MARVELL PRESTERA ETHERNET SWITCH DRIVER
11012 M:      Vadym Kochan <vkochan@marvell.com>
11013 M:      Taras Chornyi <tchornyi@marvell.com>
11014 S:      Supported
11015 W:      https://github.com/Marvell-switching/switchdev-prestera
11016 F:      drivers/net/ethernet/marvell/prestera/
11017
11018 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11019 M:      Nicolas Pitre <nico@fluxnic.net>
11020 S:      Odd Fixes
11021 F:      drivers/mmc/host/mvsdio.*
11022
11023 MARVELL USB MDIO CONTROLLER DRIVER
11024 M:      Tobias Waldekranz <tobias@waldekranz.com>
11025 L:      netdev@vger.kernel.org
11026 S:      Maintained
11027 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11028 F:      drivers/net/mdio/mdio-mvusb.c
11029
11030 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11031 M:      Hu Ziji <huziji@marvell.com>
11032 L:      linux-mmc@vger.kernel.org
11033 S:      Supported
11034 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11035 F:      drivers/mmc/host/sdhci-xenon*
11036
11037 MATROX FRAMEBUFFER DRIVER
11038 L:      linux-fbdev@vger.kernel.org
11039 S:      Orphan
11040 F:      drivers/video/fbdev/matrox/matroxfb_*
11041 F:      include/uapi/linux/matroxfb.h
11042
11043 MAX15301 DRIVER
11044 M:      Daniel Nilsson <daniel.nilsson@flex.com>
11045 L:      linux-hwmon@vger.kernel.org
11046 S:      Maintained
11047 F:      Documentation/hwmon/max15301.rst
11048 F:      drivers/hwmon/pmbus/max15301.c
11049
11050 MAX16065 HARDWARE MONITOR DRIVER
11051 M:      Guenter Roeck <linux@roeck-us.net>
11052 L:      linux-hwmon@vger.kernel.org
11053 S:      Maintained
11054 F:      Documentation/hwmon/max16065.rst
11055 F:      drivers/hwmon/max16065.c
11056
11057 MAX2175 SDR TUNER DRIVER
11058 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
11059 L:      linux-media@vger.kernel.org
11060 S:      Maintained
11061 T:      git git://linuxtv.org/media_tree.git
11062 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
11063 F:      Documentation/userspace-api/media/drivers/max2175.rst
11064 F:      drivers/media/i2c/max2175*
11065 F:      include/uapi/linux/max2175.h
11066
11067 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11068 L:      linux-hwmon@vger.kernel.org
11069 S:      Orphan
11070 F:      Documentation/hwmon/max6650.rst
11071 F:      drivers/hwmon/max6650.c
11072
11073 MAX6697 HARDWARE MONITOR DRIVER
11074 M:      Guenter Roeck <linux@roeck-us.net>
11075 L:      linux-hwmon@vger.kernel.org
11076 S:      Maintained
11077 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
11078 F:      Documentation/hwmon/max6697.rst
11079 F:      drivers/hwmon/max6697.c
11080 F:      include/linux/platform_data/max6697.h
11081
11082 MAX9286 QUAD GMSL DESERIALIZER DRIVER
11083 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
11084 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11085 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11086 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11087 L:      linux-media@vger.kernel.org
11088 S:      Maintained
11089 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11090 F:      drivers/media/i2c/max9286.c
11091
11092 MAX9860 MONO AUDIO VOICE CODEC DRIVER
11093 M:      Peter Rosin <peda@axentia.se>
11094 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11095 S:      Maintained
11096 F:      Documentation/devicetree/bindings/sound/max9860.txt
11097 F:      sound/soc/codecs/max9860.*
11098
11099 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11100 M:      Andreas Klinger <ak@it-klinger.de>
11101 L:      linux-iio@vger.kernel.org
11102 S:      Maintained
11103 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11104 F:      drivers/iio/proximity/mb1232.c
11105
11106 MAXIM MAX77650 PMIC MFD DRIVER
11107 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
11108 L:      linux-kernel@vger.kernel.org
11109 S:      Maintained
11110 F:      Documentation/devicetree/bindings/*/*max77650.yaml
11111 F:      Documentation/devicetree/bindings/*/max77650*.yaml
11112 F:      drivers/gpio/gpio-max77650.c
11113 F:      drivers/input/misc/max77650-onkey.c
11114 F:      drivers/leds/leds-max77650.c
11115 F:      drivers/mfd/max77650.c
11116 F:      drivers/power/supply/max77650-charger.c
11117 F:      drivers/regulator/max77650-regulator.c
11118 F:      include/linux/mfd/max77650.h
11119
11120 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11121 M:      Javier Martinez Canillas <javier@dowhile0.org>
11122 L:      linux-kernel@vger.kernel.org
11123 S:      Supported
11124 F:      Documentation/devicetree/bindings/*/*max77802.txt
11125 F:      drivers/regulator/max77802-regulator.c
11126 F:      include/dt-bindings/*/*max77802.h
11127
11128 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11129 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11130 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11131 L:      linux-pm@vger.kernel.org
11132 S:      Supported
11133 F:      drivers/power/supply/max14577_charger.c
11134 F:      drivers/power/supply/max77693_charger.c
11135
11136 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11137 M:      Chanwoo Choi <cw00.choi@samsung.com>
11138 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11139 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11140 L:      linux-kernel@vger.kernel.org
11141 S:      Supported
11142 F:      Documentation/devicetree/bindings/*/max77686.txt
11143 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
11144 F:      Documentation/devicetree/bindings/mfd/max14577.txt
11145 F:      Documentation/devicetree/bindings/mfd/max77693.txt
11146 F:      drivers/*/max14577*.c
11147 F:      drivers/*/max77686*.c
11148 F:      drivers/*/max77693*.c
11149 F:      drivers/clk/clk-max77686.c
11150 F:      drivers/extcon/extcon-max14577.c
11151 F:      drivers/extcon/extcon-max77693.c
11152 F:      drivers/rtc/rtc-max77686.c
11153 F:      include/linux/mfd/max14577*.h
11154 F:      include/linux/mfd/max77686*.h
11155 F:      include/linux/mfd/max77693*.h
11156
11157 MAXIRADIO FM RADIO RECEIVER DRIVER
11158 M:      Hans Verkuil <hverkuil@xs4all.nl>
11159 L:      linux-media@vger.kernel.org
11160 S:      Maintained
11161 W:      https://linuxtv.org
11162 T:      git git://linuxtv.org/media_tree.git
11163 F:      drivers/media/radio/radio-maxiradio*
11164
11165 MCAN MMIO DEVICE DRIVER
11166 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11167 L:      linux-can@vger.kernel.org
11168 S:      Maintained
11169 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11170 F:      drivers/net/can/m_can/m_can.c
11171 F:      drivers/net/can/m_can/m_can.h
11172 F:      drivers/net/can/m_can/m_can_platform.c
11173
11174 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11175 M:      Rishi Gupta <gupt21@gmail.com>
11176 L:      linux-i2c@vger.kernel.org
11177 L:      linux-input@vger.kernel.org
11178 S:      Maintained
11179 F:      drivers/hid/hid-mcp2221.c
11180
11181 MCP251XFD SPI-CAN NETWORK DRIVER
11182 M:      Marc Kleine-Budde <mkl@pengutronix.de>
11183 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11184 R:      Thomas Kopp <thomas.kopp@microchip.com>
11185 L:      linux-can@vger.kernel.org
11186 S:      Maintained
11187 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11188 F:      drivers/net/can/spi/mcp251xfd/
11189
11190 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11191 M:      Peter Rosin <peda@axentia.se>
11192 L:      linux-iio@vger.kernel.org
11193 S:      Maintained
11194 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11195 F:      drivers/iio/potentiometer/mcp4018.c
11196 F:      drivers/iio/potentiometer/mcp4531.c
11197
11198 MCR20A IEEE-802.15.4 RADIO DRIVER
11199 M:      Xue Liu <liuxuenetmail@gmail.com>
11200 L:      linux-wpan@vger.kernel.org
11201 S:      Maintained
11202 W:      https://github.com/xueliu/mcr20a-linux
11203 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11204 F:      drivers/net/ieee802154/mcr20a.c
11205 F:      drivers/net/ieee802154/mcr20a.h
11206
11207 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11208 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
11209 L:      linux-iio@vger.kernel.org
11210 S:      Maintained
11211 F:      drivers/iio/dac/cio-dac.c
11212
11213 MEDIA CONTROLLER FRAMEWORK
11214 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
11215 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11216 L:      linux-media@vger.kernel.org
11217 S:      Supported
11218 W:      https://www.linuxtv.org
11219 T:      git git://linuxtv.org/media_tree.git
11220 F:      drivers/media/mc/
11221 F:      include/media/media-*.h
11222 F:      include/uapi/linux/media.h
11223
11224 MEDIA DRIVER FOR FREESCALE IMX PXP
11225 M:      Philipp Zabel <p.zabel@pengutronix.de>
11226 L:      linux-media@vger.kernel.org
11227 S:      Maintained
11228 T:      git git://linuxtv.org/media_tree.git
11229 F:      drivers/media/platform/imx-pxp.[ch]
11230
11231 MEDIA DRIVERS FOR ASCOT2E
11232 M:      Sergey Kozlov <serjk@netup.ru>
11233 M:      Abylay Ospan <aospan@netup.ru>
11234 L:      linux-media@vger.kernel.org
11235 S:      Supported
11236 W:      https://linuxtv.org
11237 W:      http://netup.tv/
11238 T:      git git://linuxtv.org/media_tree.git
11239 F:      drivers/media/dvb-frontends/ascot2e*
11240
11241 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11242 M:      Jasmin Jessich <jasmin@anw.at>
11243 L:      linux-media@vger.kernel.org
11244 S:      Maintained
11245 W:      https://linuxtv.org
11246 T:      git git://linuxtv.org/media_tree.git
11247 F:      drivers/media/dvb-frontends/cxd2099*
11248
11249 MEDIA DRIVERS FOR CXD2841ER
11250 M:      Sergey Kozlov <serjk@netup.ru>
11251 M:      Abylay Ospan <aospan@netup.ru>
11252 L:      linux-media@vger.kernel.org
11253 S:      Supported
11254 W:      https://linuxtv.org
11255 W:      http://netup.tv/
11256 T:      git git://linuxtv.org/media_tree.git
11257 F:      drivers/media/dvb-frontends/cxd2841er*
11258
11259 MEDIA DRIVERS FOR CXD2880
11260 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11261 L:      linux-media@vger.kernel.org
11262 S:      Supported
11263 W:      http://linuxtv.org/
11264 T:      git git://linuxtv.org/media_tree.git
11265 F:      drivers/media/dvb-frontends/cxd2880/*
11266 F:      drivers/media/spi/cxd2880*
11267
11268 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11269 L:      linux-media@vger.kernel.org
11270 S:      Orphan
11271 W:      https://linuxtv.org
11272 T:      git git://linuxtv.org/media_tree.git
11273 F:      drivers/media/pci/ddbridge/*
11274
11275 MEDIA DRIVERS FOR FREESCALE IMX
11276 M:      Steve Longerbeam <slongerbeam@gmail.com>
11277 M:      Philipp Zabel <p.zabel@pengutronix.de>
11278 L:      linux-media@vger.kernel.org
11279 S:      Maintained
11280 T:      git git://linuxtv.org/media_tree.git
11281 F:      Documentation/admin-guide/media/imx.rst
11282 F:      Documentation/devicetree/bindings/media/imx.txt
11283 F:      drivers/staging/media/imx/
11284 F:      include/linux/imx-media.h
11285 F:      include/media/imx.h
11286
11287 MEDIA DRIVERS FOR FREESCALE IMX7
11288 M:      Rui Miguel Silva <rmfrfs@gmail.com>
11289 L:      linux-media@vger.kernel.org
11290 S:      Maintained
11291 T:      git git://linuxtv.org/media_tree.git
11292 F:      Documentation/admin-guide/media/imx7.rst
11293 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11294 F:      Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11295 F:      drivers/staging/media/imx/imx7-media-csi.c
11296 F:      drivers/staging/media/imx/imx7-mipi-csis.c
11297
11298 MEDIA DRIVERS FOR HELENE
11299 M:      Abylay Ospan <aospan@netup.ru>
11300 L:      linux-media@vger.kernel.org
11301 S:      Supported
11302 W:      https://linuxtv.org
11303 W:      http://netup.tv/
11304 T:      git git://linuxtv.org/media_tree.git
11305 F:      drivers/media/dvb-frontends/helene*
11306
11307 MEDIA DRIVERS FOR HORUS3A
11308 M:      Sergey Kozlov <serjk@netup.ru>
11309 M:      Abylay Ospan <aospan@netup.ru>
11310 L:      linux-media@vger.kernel.org
11311 S:      Supported
11312 W:      https://linuxtv.org
11313 W:      http://netup.tv/
11314 T:      git git://linuxtv.org/media_tree.git
11315 F:      drivers/media/dvb-frontends/horus3a*
11316
11317 MEDIA DRIVERS FOR LNBH25
11318 M:      Sergey Kozlov <serjk@netup.ru>
11319 M:      Abylay Ospan <aospan@netup.ru>
11320 L:      linux-media@vger.kernel.org
11321 S:      Supported
11322 W:      https://linuxtv.org
11323 W:      http://netup.tv/
11324 T:      git git://linuxtv.org/media_tree.git
11325 F:      drivers/media/dvb-frontends/lnbh25*
11326
11327 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11328 L:      linux-media@vger.kernel.org
11329 S:      Orphan
11330 W:      https://linuxtv.org
11331 T:      git git://linuxtv.org/media_tree.git
11332 F:      drivers/media/dvb-frontends/mxl5xx*
11333
11334 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11335 M:      Sergey Kozlov <serjk@netup.ru>
11336 M:      Abylay Ospan <aospan@netup.ru>
11337 L:      linux-media@vger.kernel.org
11338 S:      Supported
11339 W:      https://linuxtv.org
11340 W:      http://netup.tv/
11341 T:      git git://linuxtv.org/media_tree.git
11342 F:      drivers/media/pci/netup_unidvb/*
11343
11344 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11345 M:      Dmitry Osipenko <digetx@gmail.com>
11346 L:      linux-media@vger.kernel.org
11347 L:      linux-tegra@vger.kernel.org
11348 S:      Maintained
11349 T:      git git://linuxtv.org/media_tree.git
11350 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11351 F:      drivers/staging/media/tegra-vde/
11352
11353 MEDIA DRIVERS FOR RENESAS - CEU
11354 M:      Jacopo Mondi <jacopo@jmondi.org>
11355 L:      linux-media@vger.kernel.org
11356 L:      linux-renesas-soc@vger.kernel.org
11357 S:      Supported
11358 T:      git git://linuxtv.org/media_tree.git
11359 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
11360 F:      drivers/media/platform/renesas-ceu.c
11361 F:      include/media/drv-intf/renesas-ceu.h
11362
11363 MEDIA DRIVERS FOR RENESAS - DRIF
11364 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11365 L:      linux-media@vger.kernel.org
11366 L:      linux-renesas-soc@vger.kernel.org
11367 S:      Supported
11368 T:      git git://linuxtv.org/media_tree.git
11369 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
11370 F:      drivers/media/platform/rcar_drif.c
11371
11372 MEDIA DRIVERS FOR RENESAS - FCP
11373 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11374 L:      linux-media@vger.kernel.org
11375 L:      linux-renesas-soc@vger.kernel.org
11376 S:      Supported
11377 T:      git git://linuxtv.org/media_tree.git
11378 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
11379 F:      drivers/media/platform/rcar-fcp.c
11380 F:      include/media/rcar-fcp.h
11381
11382 MEDIA DRIVERS FOR RENESAS - FDP1
11383 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11384 L:      linux-media@vger.kernel.org
11385 L:      linux-renesas-soc@vger.kernel.org
11386 S:      Supported
11387 T:      git git://linuxtv.org/media_tree.git
11388 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11389 F:      drivers/media/platform/rcar_fdp1.c
11390
11391 MEDIA DRIVERS FOR RENESAS - VIN
11392 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
11393 L:      linux-media@vger.kernel.org
11394 L:      linux-renesas-soc@vger.kernel.org
11395 S:      Supported
11396 T:      git git://linuxtv.org/media_tree.git
11397 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
11398 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
11399 F:      drivers/media/platform/rcar-vin/
11400
11401 MEDIA DRIVERS FOR RENESAS - VSP1
11402 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11403 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11404 L:      linux-media@vger.kernel.org
11405 L:      linux-renesas-soc@vger.kernel.org
11406 S:      Supported
11407 T:      git git://linuxtv.org/media_tree.git
11408 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11409 F:      drivers/media/platform/vsp1/
11410
11411 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11412 L:      linux-media@vger.kernel.org
11413 S:      Orphan
11414 W:      https://linuxtv.org
11415 T:      git git://linuxtv.org/media_tree.git
11416 F:      drivers/media/dvb-frontends/stv0910*
11417
11418 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11419 L:      linux-media@vger.kernel.org
11420 S:      Orphan
11421 W:      https://linuxtv.org
11422 T:      git git://linuxtv.org/media_tree.git
11423 F:      drivers/media/dvb-frontends/stv6111*
11424
11425 MEDIA DRIVERS FOR STM32 - DCMI
11426 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
11427 L:      linux-media@vger.kernel.org
11428 S:      Supported
11429 T:      git git://linuxtv.org/media_tree.git
11430 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11431 F:      drivers/media/platform/stm32/stm32-dcmi.c
11432
11433 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11434 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
11435 L:      linux-media@vger.kernel.org
11436 S:      Maintained
11437 W:      https://linuxtv.org
11438 Q:      http://patchwork.kernel.org/project/linux-media/list/
11439 T:      git git://linuxtv.org/media_tree.git
11440 F:      Documentation/admin-guide/media/
11441 F:      Documentation/devicetree/bindings/media/
11442 F:      Documentation/driver-api/media/
11443 F:      Documentation/userspace-api/media/
11444 F:      drivers/media/
11445 F:      drivers/staging/media/
11446 F:      include/linux/platform_data/media/
11447 F:      include/media/
11448 F:      include/uapi/linux/dvb/
11449 F:      include/uapi/linux/ivtv*
11450 F:      include/uapi/linux/media.h
11451 F:      include/uapi/linux/meye.h
11452 F:      include/uapi/linux/uvcvideo.h
11453 F:      include/uapi/linux/v4l2-*
11454 F:      include/uapi/linux/videodev2.h
11455
11456 MEDIATEK BLUETOOTH DRIVER
11457 M:      Sean Wang <sean.wang@mediatek.com>
11458 L:      linux-bluetooth@vger.kernel.org
11459 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11460 S:      Maintained
11461 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11462 F:      drivers/bluetooth/btmtkuart.c
11463
11464 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11465 M:      Sean Wang <sean.wang@mediatek.com>
11466 L:      linux-pm@vger.kernel.org
11467 S:      Maintained
11468 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11469 F:      drivers/power/reset/mt6323-poweroff.c
11470
11471 MEDIATEK CIR DRIVER
11472 M:      Sean Wang <sean.wang@mediatek.com>
11473 S:      Maintained
11474 F:      drivers/media/rc/mtk-cir.c
11475
11476 MEDIATEK DMA DRIVER
11477 M:      Sean Wang <sean.wang@mediatek.com>
11478 L:      dmaengine@vger.kernel.org
11479 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11480 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11481 S:      Maintained
11482 F:      Documentation/devicetree/bindings/dma/mtk-*
11483 F:      drivers/dma/mediatek/
11484
11485 MEDIATEK ETHERNET DRIVER
11486 M:      Felix Fietkau <nbd@nbd.name>
11487 M:      John Crispin <john@phrozen.org>
11488 M:      Sean Wang <sean.wang@mediatek.com>
11489 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
11490 L:      netdev@vger.kernel.org
11491 S:      Maintained
11492 F:      drivers/net/ethernet/mediatek/
11493
11494 MEDIATEK I2C CONTROLLER DRIVER
11495 M:      Qii Wang <qii.wang@mediatek.com>
11496 L:      linux-i2c@vger.kernel.org
11497 S:      Maintained
11498 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11499 F:      drivers/i2c/busses/i2c-mt65xx.c
11500
11501 MEDIATEK IOMMU DRIVER
11502 M:      Yong Wu <yong.wu@mediatek.com>
11503 L:      iommu@lists.linux-foundation.org
11504 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11505 S:      Supported
11506 F:      Documentation/devicetree/bindings/iommu/mediatek*
11507 F:      drivers/iommu/mtk_iommu*
11508 F:      include/dt-bindings/memory/mt*-port.h
11509
11510 MEDIATEK JPEG DRIVER
11511 M:      Rick Chang <rick.chang@mediatek.com>
11512 M:      Bin Liu <bin.liu@mediatek.com>
11513 S:      Supported
11514 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11515 F:      drivers/media/platform/mtk-jpeg/
11516
11517 MEDIATEK MDP DRIVER
11518 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11519 M:      Houlong Wei <houlong.wei@mediatek.com>
11520 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11521 S:      Supported
11522 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
11523 F:      drivers/media/platform/mtk-mdp/
11524 F:      drivers/media/platform/mtk-vpu/
11525
11526 MEDIATEK MEDIA DRIVER
11527 M:      Tiffany Lin <tiffany.lin@mediatek.com>
11528 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11529 S:      Supported
11530 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11531 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
11532 F:      drivers/media/platform/mtk-vcodec/
11533 F:      drivers/media/platform/mtk-vpu/
11534
11535 MEDIATEK MMC/SD/SDIO DRIVER
11536 M:      Chaotian Jing <chaotian.jing@mediatek.com>
11537 S:      Maintained
11538 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11539 F:      drivers/mmc/host/mtk-sd.c
11540
11541 MEDIATEK MT76 WIRELESS LAN DRIVER
11542 M:      Felix Fietkau <nbd@nbd.name>
11543 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11544 R:      Ryder Lee <ryder.lee@mediatek.com>
11545 L:      linux-wireless@vger.kernel.org
11546 S:      Maintained
11547 F:      drivers/net/wireless/mediatek/mt76/
11548
11549 MEDIATEK MT7601U WIRELESS LAN DRIVER
11550 M:      Jakub Kicinski <kubakici@wp.pl>
11551 L:      linux-wireless@vger.kernel.org
11552 S:      Maintained
11553 F:      drivers/net/wireless/mediatek/mt7601u/
11554
11555 MEDIATEK MT7621 CLOCK DRIVER
11556 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11557 S:      Maintained
11558 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11559 F:      drivers/clk/ralink/clk-mt7621.c
11560
11561 MEDIATEK MT7621/28/88 I2C DRIVER
11562 M:      Stefan Roese <sr@denx.de>
11563 L:      linux-i2c@vger.kernel.org
11564 S:      Maintained
11565 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11566 F:      drivers/i2c/busses/i2c-mt7621.c
11567
11568 MEDIATEK MT7621 PHY PCI DRIVER
11569 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11570 S:      Maintained
11571 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11572 F:      drivers/phy/ralink/phy-mt7621-pci.c
11573
11574 MEDIATEK NAND CONTROLLER DRIVER
11575 L:      linux-mtd@lists.infradead.org
11576 S:      Orphan
11577 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
11578 F:      drivers/mtd/nand/raw/mtk_*
11579
11580 MEDIATEK PMIC LED DRIVER
11581 M:      Sean Wang <sean.wang@mediatek.com>
11582 S:      Maintained
11583 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
11584 F:      drivers/leds/leds-mt6323.c
11585
11586 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11587 M:      Sean Wang <sean.wang@mediatek.com>
11588 S:      Maintained
11589 F:      drivers/char/hw_random/mtk-rng.c
11590
11591 MEDIATEK SWITCH DRIVER
11592 M:      Sean Wang <sean.wang@mediatek.com>
11593 M:      Landen Chao <Landen.Chao@mediatek.com>
11594 L:      netdev@vger.kernel.org
11595 S:      Maintained
11596 F:      drivers/net/dsa/mt7530.*
11597 F:      net/dsa/tag_mtk.c
11598
11599 MEDIATEK USB3 DRD IP DRIVER
11600 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
11601 L:      linux-usb@vger.kernel.org
11602 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11603 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11604 S:      Maintained
11605 F:      Documentation/devicetree/bindings/usb/mediatek,*
11606 F:      drivers/usb/host/xhci-mtk*
11607 F:      drivers/usb/mtu3/
11608
11609 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11610 M:      Peter Senna Tschudin <peter.senna@gmail.com>
11611 M:      Martin Donnelly <martin.donnelly@ge.com>
11612 M:      Martyn Welch <martyn.welch@collabora.co.uk>
11613 S:      Maintained
11614 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11615 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11616
11617 MEGARAID SCSI/SAS DRIVERS
11618 M:      Kashyap Desai <kashyap.desai@broadcom.com>
11619 M:      Sumit Saxena <sumit.saxena@broadcom.com>
11620 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11621 L:      megaraidlinux.pdl@broadcom.com
11622 L:      linux-scsi@vger.kernel.org
11623 S:      Maintained
11624 W:      http://www.avagotech.com/support/
11625 F:      Documentation/scsi/megaraid.rst
11626 F:      drivers/scsi/megaraid.*
11627 F:      drivers/scsi/megaraid/
11628
11629 MELEXIS MLX90614 DRIVER
11630 M:      Crt Mori <cmo@melexis.com>
11631 L:      linux-iio@vger.kernel.org
11632 S:      Supported
11633 W:      http://www.melexis.com
11634 F:      drivers/iio/temperature/mlx90614.c
11635
11636 MELEXIS MLX90632 DRIVER
11637 M:      Crt Mori <cmo@melexis.com>
11638 L:      linux-iio@vger.kernel.org
11639 S:      Supported
11640 W:      http://www.melexis.com
11641 F:      drivers/iio/temperature/mlx90632.c
11642
11643 MELFAS MIP4 TOUCHSCREEN DRIVER
11644 M:      Sangwon Jee <jeesw@melfas.com>
11645 S:      Supported
11646 W:      http://www.melfas.com
11647 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11648 F:      drivers/input/touchscreen/melfas_mip4.c
11649
11650 MELLANOX BLUEFIELD I2C DRIVER
11651 M:      Khalil Blaiech <kblaiech@nvidia.com>
11652 L:      linux-i2c@vger.kernel.org
11653 S:      Supported
11654 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11655 F:      drivers/i2c/busses/i2c-mlxbf.c
11656
11657 MELLANOX ETHERNET DRIVER (mlx4_en)
11658 M:      Tariq Toukan <tariqt@nvidia.com>
11659 L:      netdev@vger.kernel.org
11660 S:      Supported
11661 W:      http://www.mellanox.com
11662 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11663 F:      drivers/net/ethernet/mellanox/mlx4/en_*
11664
11665 MELLANOX ETHERNET DRIVER (mlx5e)
11666 M:      Saeed Mahameed <saeedm@nvidia.com>
11667 L:      netdev@vger.kernel.org
11668 S:      Supported
11669 W:      http://www.mellanox.com
11670 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11671 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
11672
11673 MELLANOX ETHERNET INNOVA DRIVERS
11674 R:      Boris Pismenny <borisp@nvidia.com>
11675 L:      netdev@vger.kernel.org
11676 S:      Supported
11677 W:      http://www.mellanox.com
11678 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11679 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
11680 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11681 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11682 F:      include/linux/mlx5/mlx5_ifc_fpga.h
11683
11684 MELLANOX ETHERNET SWITCH DRIVERS
11685 M:      Jiri Pirko <jiri@nvidia.com>
11686 M:      Ido Schimmel <idosch@nvidia.com>
11687 L:      netdev@vger.kernel.org
11688 S:      Supported
11689 W:      http://www.mellanox.com
11690 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11691 F:      drivers/net/ethernet/mellanox/mlxsw/
11692 F:      tools/testing/selftests/drivers/net/mlxsw/
11693
11694 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11695 M:      mlxsw@nvidia.com
11696 L:      netdev@vger.kernel.org
11697 S:      Supported
11698 W:      http://www.mellanox.com
11699 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11700 F:      drivers/net/ethernet/mellanox/mlxfw/
11701
11702 MELLANOX HARDWARE PLATFORM SUPPORT
11703 M:      Hans de Goede <hdegoede@redhat.com>
11704 M:      Mark Gross <mgross@linux.intel.com>
11705 M:      Vadim Pasternak <vadimp@nvidia.com>
11706 L:      platform-driver-x86@vger.kernel.org
11707 S:      Supported
11708 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11709 F:      drivers/platform/mellanox/
11710 F:      include/linux/platform_data/mlxreg.h
11711
11712 MELLANOX MLX4 core VPI driver
11713 M:      Tariq Toukan <tariqt@nvidia.com>
11714 L:      netdev@vger.kernel.org
11715 L:      linux-rdma@vger.kernel.org
11716 S:      Supported
11717 W:      http://www.mellanox.com
11718 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11719 F:      drivers/net/ethernet/mellanox/mlx4/
11720 F:      include/linux/mlx4/
11721
11722 MELLANOX MLX4 IB driver
11723 M:      Yishai Hadas <yishaih@nvidia.com>
11724 L:      linux-rdma@vger.kernel.org
11725 S:      Supported
11726 W:      http://www.mellanox.com
11727 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11728 F:      drivers/infiniband/hw/mlx4/
11729 F:      include/linux/mlx4/
11730 F:      include/uapi/rdma/mlx4-abi.h
11731
11732 MELLANOX MLX5 core VPI driver
11733 M:      Saeed Mahameed <saeedm@nvidia.com>
11734 M:      Leon Romanovsky <leonro@nvidia.com>
11735 L:      netdev@vger.kernel.org
11736 L:      linux-rdma@vger.kernel.org
11737 S:      Supported
11738 W:      http://www.mellanox.com
11739 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11740 F:      Documentation/networking/device_drivers/ethernet/mellanox/
11741 F:      drivers/net/ethernet/mellanox/mlx5/core/
11742 F:      include/linux/mlx5/
11743
11744 MELLANOX MLX5 IB driver
11745 M:      Leon Romanovsky <leonro@nvidia.com>
11746 L:      linux-rdma@vger.kernel.org
11747 S:      Supported
11748 W:      http://www.mellanox.com
11749 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11750 F:      drivers/infiniband/hw/mlx5/
11751 F:      include/linux/mlx5/
11752 F:      include/uapi/rdma/mlx5-abi.h
11753
11754 MELLANOX MLXCPLD I2C AND MUX DRIVER
11755 M:      Vadim Pasternak <vadimp@nvidia.com>
11756 M:      Michael Shych <michaelsh@nvidia.com>
11757 L:      linux-i2c@vger.kernel.org
11758 S:      Supported
11759 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
11760 F:      drivers/i2c/busses/i2c-mlxcpld.c
11761 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
11762
11763 MELLANOX MLXCPLD LED DRIVER
11764 M:      Vadim Pasternak <vadimp@nvidia.com>
11765 L:      linux-leds@vger.kernel.org
11766 S:      Supported
11767 F:      Documentation/leds/leds-mlxcpld.rst
11768 F:      drivers/leds/leds-mlxcpld.c
11769 F:      drivers/leds/leds-mlxreg.c
11770
11771 MELLANOX PLATFORM DRIVER
11772 M:      Vadim Pasternak <vadimp@nvidia.com>
11773 L:      platform-driver-x86@vger.kernel.org
11774 S:      Supported
11775 F:      drivers/platform/x86/mlx-platform.c
11776
11777 MEMBARRIER SUPPORT
11778 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11779 M:      "Paul E. McKenney" <paulmck@kernel.org>
11780 L:      linux-kernel@vger.kernel.org
11781 S:      Supported
11782 F:      arch/powerpc/include/asm/membarrier.h
11783 F:      include/uapi/linux/membarrier.h
11784 F:      kernel/sched/membarrier.c
11785
11786 MEMBLOCK
11787 M:      Mike Rapoport <rppt@linux.ibm.com>
11788 L:      linux-mm@kvack.org
11789 S:      Maintained
11790 F:      Documentation/core-api/boot-time-mm.rst
11791 F:      include/linux/memblock.h
11792 F:      mm/memblock.c
11793
11794 MEMORY CONTROLLER DRIVERS
11795 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11796 L:      linux-kernel@vger.kernel.org
11797 S:      Maintained
11798 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11799 F:      Documentation/devicetree/bindings/memory-controllers/
11800 F:      drivers/memory/
11801 F:      include/dt-bindings/memory/
11802
11803 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11804 M:      Dmitry Osipenko <digetx@gmail.com>
11805 L:      linux-pm@vger.kernel.org
11806 L:      linux-tegra@vger.kernel.org
11807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11808 S:      Maintained
11809 F:      drivers/devfreq/tegra30-devfreq.c
11810
11811 MEMORY MANAGEMENT
11812 M:      Andrew Morton <akpm@linux-foundation.org>
11813 L:      linux-mm@kvack.org
11814 S:      Maintained
11815 W:      http://www.linux-mm.org
11816 T:      quilt https://ozlabs.org/~akpm/mmotm/
11817 T:      quilt https://ozlabs.org/~akpm/mmots/
11818 T:      git git://github.com/hnaz/linux-mm.git
11819 F:      include/linux/gfp.h
11820 F:      include/linux/memory_hotplug.h
11821 F:      include/linux/mm.h
11822 F:      include/linux/mmzone.h
11823 F:      include/linux/pagewalk.h
11824 F:      include/linux/vmalloc.h
11825 F:      mm/
11826
11827 MEMORY TECHNOLOGY DEVICES (MTD)
11828 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11829 M:      Richard Weinberger <richard@nod.at>
11830 M:      Vignesh Raghavendra <vigneshr@ti.com>
11831 L:      linux-mtd@lists.infradead.org
11832 S:      Maintained
11833 W:      http://www.linux-mtd.infradead.org/
11834 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11835 C:      irc://irc.oftc.net/mtd
11836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11838 F:      Documentation/devicetree/bindings/mtd/
11839 F:      drivers/mtd/
11840 F:      include/linux/mtd/
11841 F:      include/uapi/mtd/
11842
11843 MEN A21 WATCHDOG DRIVER
11844 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11845 L:      linux-watchdog@vger.kernel.org
11846 S:      Maintained
11847 F:      drivers/watchdog/mena21_wdt.c
11848
11849 MEN CHAMELEON BUS (mcb)
11850 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11851 S:      Maintained
11852 F:      Documentation/driver-api/men-chameleon-bus.rst
11853 F:      drivers/mcb/
11854 F:      include/linux/mcb.h
11855
11856 MEN F21BMC (Board Management Controller)
11857 M:      Andreas Werner <andreas.werner@men.de>
11858 S:      Supported
11859 F:      Documentation/hwmon/menf21bmc.rst
11860 F:      drivers/hwmon/menf21bmc_hwmon.c
11861 F:      drivers/leds/leds-menf21bmc.c
11862 F:      drivers/mfd/menf21bmc.c
11863 F:      drivers/watchdog/menf21bmc_wdt.c
11864
11865 MEN Z069 WATCHDOG DRIVER
11866 M:      Johannes Thumshirn <jth@kernel.org>
11867 L:      linux-watchdog@vger.kernel.org
11868 S:      Maintained
11869 F:      drivers/watchdog/menz69_wdt.c
11870
11871 MESON AO CEC DRIVER FOR AMLOGIC SOCS
11872 M:      Neil Armstrong <narmstrong@baylibre.com>
11873 L:      linux-media@vger.kernel.org
11874 L:      linux-amlogic@lists.infradead.org
11875 S:      Supported
11876 W:      http://linux-meson.com/
11877 T:      git git://linuxtv.org/media_tree.git
11878 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11879 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
11880 F:      drivers/media/cec/platform/meson/ao-cec.c
11881
11882 MESON GE2D DRIVER FOR AMLOGIC SOCS
11883 M:      Neil Armstrong <narmstrong@baylibre.com>
11884 L:      linux-media@vger.kernel.org
11885 L:      linux-amlogic@lists.infradead.org
11886 S:      Supported
11887 T:      git git://linuxtv.org/media_tree.git
11888 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
11889 F:      drivers/media/platform/meson/ge2d/
11890
11891 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11892 M:      Liang Yang <liang.yang@amlogic.com>
11893 L:      linux-mtd@lists.infradead.org
11894 S:      Maintained
11895 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11896 F:      drivers/mtd/nand/raw/meson_*
11897
11898 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11899 M:      Neil Armstrong <narmstrong@baylibre.com>
11900 L:      linux-media@vger.kernel.org
11901 L:      linux-amlogic@lists.infradead.org
11902 S:      Supported
11903 T:      git git://linuxtv.org/media_tree.git
11904 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11905 F:      drivers/staging/media/meson/vdec/
11906
11907 METHODE UDPU SUPPORT
11908 M:      Vladimir Vid <vladimir.vid@sartura.hr>
11909 S:      Maintained
11910 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11911
11912 MHI BUS
11913 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11914 M:      Hemant Kumar <hemantk@codeaurora.org>
11915 L:      linux-arm-msm@vger.kernel.org
11916 S:      Maintained
11917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11918 F:      Documentation/ABI/stable/sysfs-bus-mhi
11919 F:      Documentation/mhi/
11920 F:      drivers/bus/mhi/
11921 F:      include/linux/mhi.h
11922
11923 MICROBLAZE ARCHITECTURE
11924 M:      Michal Simek <monstr@monstr.eu>
11925 S:      Supported
11926 W:      http://www.monstr.eu/fdt/
11927 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
11928 F:      arch/microblaze/
11929
11930 MICROCHIP AT91 DMA DRIVERS
11931 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11932 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11933 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11934 L:      dmaengine@vger.kernel.org
11935 S:      Supported
11936 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
11937 F:      drivers/dma/at_hdmac.c
11938 F:      drivers/dma/at_hdmac_regs.h
11939 F:      drivers/dma/at_xdmac.c
11940 F:      include/dt-bindings/dma/at91.h
11941
11942 MICROCHIP AT91 SERIAL DRIVER
11943 M:      Richard Genoud <richard.genoud@gmail.com>
11944 S:      Maintained
11945 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11946 F:      drivers/tty/serial/atmel_serial.c
11947 F:      drivers/tty/serial/atmel_serial.h
11948
11949 MICROCHIP AT91 USART MFD DRIVER
11950 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11951 L:      linux-kernel@vger.kernel.org
11952 S:      Supported
11953 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11954 F:      drivers/mfd/at91-usart.c
11955 F:      include/dt-bindings/mfd/at91-usart.h
11956
11957 MICROCHIP AT91 USART SPI DRIVER
11958 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11959 L:      linux-spi@vger.kernel.org
11960 S:      Supported
11961 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11962 F:      drivers/spi/spi-at91-usart.c
11963
11964 MICROCHIP AUDIO ASOC DRIVERS
11965 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11966 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11967 S:      Supported
11968 F:      sound/soc/atmel
11969
11970 MICROCHIP ECC DRIVER
11971 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11972 L:      linux-crypto@vger.kernel.org
11973 S:      Maintained
11974 F:      drivers/crypto/atmel-ecc.*
11975
11976 MICROCHIP I2C DRIVER
11977 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11978 L:      linux-i2c@vger.kernel.org
11979 S:      Supported
11980 F:      drivers/i2c/busses/i2c-at91-*.c
11981 F:      drivers/i2c/busses/i2c-at91.h
11982
11983 MICROCHIP ISC DRIVER
11984 M:      Eugen Hristev <eugen.hristev@microchip.com>
11985 L:      linux-media@vger.kernel.org
11986 S:      Supported
11987 F:      Documentation/devicetree/bindings/media/atmel-isc.txt
11988 F:      drivers/media/platform/atmel/atmel-isc-base.c
11989 F:      drivers/media/platform/atmel/atmel-isc-regs.h
11990 F:      drivers/media/platform/atmel/atmel-isc.h
11991 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
11992 F:      include/linux/atmel-isc-media.h
11993
11994 MICROCHIP ISI DRIVER
11995 M:      Eugen Hristev <eugen.hristev@microchip.com>
11996 L:      linux-media@vger.kernel.org
11997 S:      Supported
11998 F:      drivers/media/platform/atmel/atmel-isi.c
11999 F:      drivers/media/platform/atmel/atmel-isi.h
12000
12001 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12002 M:      Woojung Huh <woojung.huh@microchip.com>
12003 M:      UNGLinuxDriver@microchip.com
12004 L:      netdev@vger.kernel.org
12005 S:      Maintained
12006 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12007 F:      drivers/net/dsa/microchip/*
12008 F:      include/linux/platform_data/microchip-ksz.h
12009 F:      net/dsa/tag_ksz.c
12010
12011 MICROCHIP LAN743X ETHERNET DRIVER
12012 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
12013 M:      UNGLinuxDriver@microchip.com
12014 L:      netdev@vger.kernel.org
12015 S:      Maintained
12016 F:      drivers/net/ethernet/microchip/lan743x_*
12017
12018 MICROCHIP LCDFB DRIVER
12019 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
12020 L:      linux-fbdev@vger.kernel.org
12021 S:      Maintained
12022 F:      drivers/video/fbdev/atmel_lcdfb.c
12023 F:      include/video/atmel_lcdc.h
12024
12025 MICROCHIP MCP16502 PMIC DRIVER
12026 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12027 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12028 S:      Supported
12029 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12030 F:      drivers/regulator/mcp16502.c
12031
12032 MICROCHIP MCP3911 ADC DRIVER
12033 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12034 M:      Kent Gustavsson <kent@minoris.se>
12035 L:      linux-iio@vger.kernel.org
12036 S:      Supported
12037 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12038 F:      drivers/iio/adc/mcp3911.c
12039
12040 MICROCHIP MMC/SD/SDIO MCI DRIVER
12041 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12042 S:      Maintained
12043 F:      drivers/mmc/host/atmel-mci.c
12044
12045 MICROCHIP NAND DRIVER
12046 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12047 L:      linux-mtd@lists.infradead.org
12048 S:      Supported
12049 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
12050 F:      drivers/mtd/nand/raw/atmel/*
12051
12052 MICROCHIP PWM DRIVER
12053 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12054 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12055 L:      linux-pwm@vger.kernel.org
12056 S:      Supported
12057 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12058 F:      drivers/pwm/pwm-atmel.c
12059
12060 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12061 M:      Eugen Hristev <eugen.hristev@microchip.com>
12062 L:      linux-iio@vger.kernel.org
12063 S:      Supported
12064 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12065 F:      drivers/iio/adc/at91-sama5d2_adc.c
12066 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12067
12068 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12069 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12070 S:      Supported
12071 F:      drivers/power/reset/at91-sama5d2_shdwc.c
12072
12073 MICROCHIP SPI DRIVER
12074 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12075 S:      Supported
12076 F:      drivers/spi/spi-atmel.*
12077
12078 MICROCHIP SSC DRIVER
12079 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12080 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12081 S:      Supported
12082 F:      drivers/misc/atmel-ssc.c
12083 F:      include/linux/atmel-ssc.h
12084
12085 MICROCHIP USB251XB DRIVER
12086 M:      Richard Leitner <richard.leitner@skidata.com>
12087 L:      linux-usb@vger.kernel.org
12088 S:      Maintained
12089 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
12090 F:      drivers/usb/misc/usb251xb.c
12091
12092 MICROCHIP USBA UDC DRIVER
12093 M:      Cristian Birsan <cristian.birsan@microchip.com>
12094 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12095 S:      Supported
12096 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
12097
12098 MICROCHIP WILC1000 WIFI DRIVER
12099 M:      Ajay Singh <ajay.kathat@microchip.com>
12100 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12101 L:      linux-wireless@vger.kernel.org
12102 S:      Supported
12103 F:      drivers/net/wireless/microchip/wilc1000/
12104
12105 MICROSEMI MIPS SOCS
12106 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
12107 M:      UNGLinuxDriver@microchip.com
12108 L:      linux-mips@vger.kernel.org
12109 S:      Supported
12110 F:      Documentation/devicetree/bindings/mips/mscc.txt
12111 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12112 F:      arch/mips/boot/dts/mscc/
12113 F:      arch/mips/configs/generic/board-ocelot.config
12114 F:      arch/mips/generic/board-ocelot.c
12115
12116 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12117 M:      Don Brace <don.brace@microchip.com>
12118 L:      storagedev@microchip.com
12119 L:      linux-scsi@vger.kernel.org
12120 S:      Supported
12121 F:      Documentation/scsi/smartpqi.rst
12122 F:      drivers/scsi/smartpqi/Kconfig
12123 F:      drivers/scsi/smartpqi/Makefile
12124 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
12125 F:      include/linux/cciss*.h
12126 F:      include/uapi/linux/cciss*.h
12127
12128 MICROSOFT SURFACE BATTERY AND AC DRIVERS
12129 M:      Maximilian Luz <luzmaximilian@gmail.com>
12130 L:      linux-pm@vger.kernel.org
12131 L:      platform-driver-x86@vger.kernel.org
12132 S:      Maintained
12133 F:      drivers/power/supply/surface_battery.c
12134 F:      drivers/power/supply/surface_charger.c
12135
12136 MICROSOFT SURFACE DTX DRIVER
12137 M:      Maximilian Luz <luzmaximilian@gmail.com>
12138 L:      platform-driver-x86@vger.kernel.org
12139 S:      Maintained
12140 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
12141 F:      drivers/platform/surface/surface_dtx.c
12142 F:      include/uapi/linux/surface_aggregator/dtx.h
12143
12144 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12145 M:      Maximilian Luz <luzmaximilian@gmail.com>
12146 L:      platform-driver-x86@vger.kernel.org
12147 S:      Maintained
12148 F:      drivers/platform/surface/surface_gpe.c
12149
12150 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12151 M:      Hans de Goede <hdegoede@redhat.com>
12152 M:      Mark Gross <mgross@linux.intel.com>
12153 M:      Maximilian Luz <luzmaximilian@gmail.com>
12154 L:      platform-driver-x86@vger.kernel.org
12155 S:      Maintained
12156 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12157 F:      drivers/platform/surface/
12158
12159 MICROSOFT SURFACE HID TRANSPORT DRIVER
12160 M:      Maximilian Luz <luzmaximilian@gmail.com>
12161 L:      linux-input@vger.kernel.org
12162 L:      platform-driver-x86@vger.kernel.org
12163 S:      Maintained
12164 F:      drivers/hid/surface-hid/
12165
12166 MICROSOFT SURFACE HOT-PLUG DRIVER
12167 M:      Maximilian Luz <luzmaximilian@gmail.com>
12168 L:      platform-driver-x86@vger.kernel.org
12169 S:      Maintained
12170 F:      drivers/platform/surface/surface_hotplug.c
12171
12172 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12173 M:      Maximilian Luz <luzmaximilian@gmail.com>
12174 L:      platform-driver-x86@vger.kernel.org
12175 S:      Maintained
12176 F:      drivers/platform/surface/surface_platform_profile.c
12177
12178 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12179 M:      Chen Yu <yu.c.chen@intel.com>
12180 L:      platform-driver-x86@vger.kernel.org
12181 S:      Supported
12182 F:      drivers/platform/surface/surfacepro3_button.c
12183
12184 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12185 M:      Maximilian Luz <luzmaximilian@gmail.com>
12186 L:      platform-driver-x86@vger.kernel.org
12187 S:      Maintained
12188 W:      https://github.com/linux-surface/surface-aggregator-module
12189 C:      irc://chat.freenode.net/##linux-surface
12190 F:      Documentation/driver-api/surface_aggregator/
12191 F:      drivers/platform/surface/aggregator/
12192 F:      drivers/platform/surface/surface_acpi_notify.c
12193 F:      drivers/platform/surface/surface_aggregator_cdev.c
12194 F:      drivers/platform/surface/surface_aggregator_registry.c
12195 F:      include/linux/surface_acpi_notify.h
12196 F:      include/linux/surface_aggregator/
12197 F:      include/uapi/linux/surface_aggregator/
12198
12199 MICROTEK X6 SCANNER
12200 M:      Oliver Neukum <oliver@neukum.org>
12201 S:      Maintained
12202 F:      drivers/usb/image/microtek.*
12203
12204 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12205 M:      Luka Kovacic <luka.kovacic@sartura.hr>
12206 M:      Luka Perkov <luka.perkov@sartura.hr>
12207 S:      Maintained
12208 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12209 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12210 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12211 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12212 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12213 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12214
12215 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12216 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12217 L:      linux-media@vger.kernel.org
12218 S:      Maintained
12219 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12220 F:      Documentation/driver-api/media/drivers/ccs/
12221 F:      Documentation/userspace-api/media/drivers/ccs.rst
12222 F:      drivers/media/i2c/ccs-pll.c
12223 F:      drivers/media/i2c/ccs-pll.h
12224 F:      drivers/media/i2c/ccs/
12225 F:      include/uapi/linux/ccs.h
12226 F:      include/uapi/linux/smiapp.h
12227
12228 MIPS
12229 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12230 L:      linux-mips@vger.kernel.org
12231 S:      Maintained
12232 W:      http://www.linux-mips.org/
12233 Q:      https://patchwork.kernel.org/project/linux-mips/list/
12234 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12235 F:      Documentation/devicetree/bindings/mips/
12236 F:      Documentation/mips/
12237 F:      arch/mips/
12238 F:      drivers/platform/mips/
12239
12240 MIPS BOSTON DEVELOPMENT BOARD
12241 M:      Paul Burton <paulburton@kernel.org>
12242 L:      linux-mips@vger.kernel.org
12243 S:      Maintained
12244 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
12245 F:      arch/mips/boot/dts/img/boston.dts
12246 F:      arch/mips/configs/generic/board-boston.config
12247 F:      drivers/clk/imgtec/clk-boston.c
12248 F:      include/dt-bindings/clock/boston-clock.h
12249
12250 MIPS CORE DRIVERS
12251 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12252 M:      Serge Semin <fancer.lancer@gmail.com>
12253 L:      linux-mips@vger.kernel.org
12254 S:      Supported
12255 F:      drivers/bus/mips_cdmm.c
12256 F:      drivers/clocksource/mips-gic-timer.c
12257 F:      drivers/cpuidle/cpuidle-cps.c
12258 F:      drivers/irqchip/irq-mips-cpu.c
12259 F:      drivers/irqchip/irq-mips-gic.c
12260
12261 MIPS GENERIC PLATFORM
12262 M:      Paul Burton <paulburton@kernel.org>
12263 L:      linux-mips@vger.kernel.org
12264 S:      Supported
12265 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12266 F:      arch/mips/generic/
12267 F:      arch/mips/tools/generic-board-config.sh
12268
12269 MIPS RINT INSTRUCTION EMULATION
12270 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
12271 L:      linux-mips@vger.kernel.org
12272 S:      Supported
12273 F:      arch/mips/math-emu/dp_rint.c
12274 F:      arch/mips/math-emu/sp_rint.c
12275
12276 MIPS/LOONGSON1 ARCHITECTURE
12277 M:      Keguang Zhang <keguang.zhang@gmail.com>
12278 L:      linux-mips@vger.kernel.org
12279 S:      Maintained
12280 F:      arch/mips/include/asm/mach-loongson32/
12281 F:      arch/mips/loongson32/
12282 F:      drivers/*/*/*loongson1*
12283 F:      drivers/*/*loongson1*
12284
12285 MIPS/LOONGSON2EF ARCHITECTURE
12286 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12287 L:      linux-mips@vger.kernel.org
12288 S:      Maintained
12289 F:      arch/mips/include/asm/mach-loongson2ef/
12290 F:      arch/mips/loongson2ef/
12291 F:      drivers/cpufreq/loongson2_cpufreq.c
12292
12293 MIPS/LOONGSON64 ARCHITECTURE
12294 M:      Huacai Chen <chenhuacai@kernel.org>
12295 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12296 L:      linux-mips@vger.kernel.org
12297 S:      Maintained
12298 F:      arch/mips/include/asm/mach-loongson64/
12299 F:      arch/mips/loongson64/
12300 F:      drivers/irqchip/irq-loongson*
12301 F:      drivers/platform/mips/cpu_hwmon.c
12302
12303 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12304 M:      Hans Verkuil <hverkuil@xs4all.nl>
12305 L:      linux-media@vger.kernel.org
12306 S:      Odd Fixes
12307 W:      https://linuxtv.org
12308 T:      git git://linuxtv.org/media_tree.git
12309 F:      drivers/media/radio/radio-miropcm20*
12310
12311 MMP SUPPORT
12312 R:      Lubomir Rintel <lkundrak@v3.sk>
12313 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12314 S:      Odd Fixes
12315 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12316 F:      arch/arm/boot/dts/mmp*
12317 F:      arch/arm/mach-mmp/
12318 F:      include/linux/soc/mmp/
12319
12320 MMP USB PHY DRIVERS
12321 R:      Lubomir Rintel <lkundrak@v3.sk>
12322 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12323 S:      Maintained
12324 F:      drivers/phy/marvell/phy-mmp3-usb.c
12325 F:      drivers/phy/marvell/phy-pxa-usb.c
12326
12327 MMU GATHER AND TLB INVALIDATION
12328 M:      Will Deacon <will@kernel.org>
12329 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12330 M:      Andrew Morton <akpm@linux-foundation.org>
12331 M:      Nick Piggin <npiggin@gmail.com>
12332 M:      Peter Zijlstra <peterz@infradead.org>
12333 L:      linux-arch@vger.kernel.org
12334 L:      linux-mm@kvack.org
12335 S:      Maintained
12336 F:      arch/*/include/asm/tlb.h
12337 F:      include/asm-generic/tlb.h
12338 F:      mm/mmu_gather.c
12339
12340 MN88472 MEDIA DRIVER
12341 M:      Antti Palosaari <crope@iki.fi>
12342 L:      linux-media@vger.kernel.org
12343 S:      Maintained
12344 W:      https://linuxtv.org
12345 W:      http://palosaari.fi/linux/
12346 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12347 F:      drivers/media/dvb-frontends/mn88472*
12348
12349 MN88473 MEDIA DRIVER
12350 M:      Antti Palosaari <crope@iki.fi>
12351 L:      linux-media@vger.kernel.org
12352 S:      Maintained
12353 W:      https://linuxtv.org
12354 W:      http://palosaari.fi/linux/
12355 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12356 F:      drivers/media/dvb-frontends/mn88473*
12357
12358 MODULE SUPPORT
12359 M:      Jessica Yu <jeyu@kernel.org>
12360 S:      Maintained
12361 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12362 F:      include/linux/module.h
12363 F:      kernel/module.c
12364
12365 MONOLITHIC POWER SYSTEM PMIC DRIVER
12366 M:      Saravanan Sekar <sravanhome@gmail.com>
12367 S:      Maintained
12368 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12369 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12370 F:      drivers/iio/adc/mp2629_adc.c
12371 F:      drivers/mfd/mp2629.c
12372 F:      drivers/power/supply/mp2629_charger.c
12373 F:      drivers/regulator/mp5416.c
12374 F:      drivers/regulator/mpq7920.c
12375 F:      drivers/regulator/mpq7920.h
12376 F:      include/linux/mfd/mp2629.h
12377
12378 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12379 S:      Orphan
12380 W:      http://popies.net/meye/
12381 F:      Documentation/userspace-api/media/drivers/meye*
12382 F:      drivers/media/pci/meye/
12383 F:      include/uapi/linux/meye.h
12384
12385 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12386 S:      Orphan
12387 F:      Documentation/driver-api/serial/moxa-smartio.rst
12388 F:      drivers/tty/mxser.*
12389
12390 MR800 AVERMEDIA USB FM RADIO DRIVER
12391 M:      Alexey Klimov <klimov.linux@gmail.com>
12392 L:      linux-media@vger.kernel.org
12393 S:      Maintained
12394 T:      git git://linuxtv.org/media_tree.git
12395 F:      drivers/media/radio/radio-mr800.c
12396
12397 MRF24J40 IEEE 802.15.4 RADIO DRIVER
12398 M:      Alan Ott <alan@signal11.us>
12399 L:      linux-wpan@vger.kernel.org
12400 S:      Maintained
12401 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12402 F:      drivers/net/ieee802154/mrf24j40.c
12403
12404 MSI LAPTOP SUPPORT
12405 M:      "Lee, Chun-Yi" <jlee@suse.com>
12406 L:      platform-driver-x86@vger.kernel.org
12407 S:      Maintained
12408 F:      drivers/platform/x86/msi-laptop.c
12409
12410 MSI WMI SUPPORT
12411 L:      platform-driver-x86@vger.kernel.org
12412 S:      Orphan
12413 F:      drivers/platform/x86/msi-wmi.c
12414
12415 MSI001 MEDIA DRIVER
12416 M:      Antti Palosaari <crope@iki.fi>
12417 L:      linux-media@vger.kernel.org
12418 S:      Maintained
12419 W:      https://linuxtv.org
12420 W:      http://palosaari.fi/linux/
12421 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12422 T:      git git://linuxtv.org/anttip/media_tree.git
12423 F:      drivers/media/tuners/msi001*
12424
12425 MSI2500 MEDIA DRIVER
12426 M:      Antti Palosaari <crope@iki.fi>
12427 L:      linux-media@vger.kernel.org
12428 S:      Maintained
12429 W:      https://linuxtv.org
12430 W:      http://palosaari.fi/linux/
12431 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12432 T:      git git://linuxtv.org/anttip/media_tree.git
12433 F:      drivers/media/usb/msi2500/
12434
12435 MSTAR INTERRUPT CONTROLLER DRIVER
12436 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12437 M:      Daniel Palmer <daniel@thingy.jp>
12438 S:      Maintained
12439 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12440 F:      drivers/irqchip/irq-mst-intc.c
12441
12442 MSYSTEMS DISKONCHIP G3 MTD DRIVER
12443 M:      Robert Jarzmik <robert.jarzmik@free.fr>
12444 L:      linux-mtd@lists.infradead.org
12445 S:      Maintained
12446 F:      drivers/mtd/devices/docg3*
12447
12448 MT9M032 APTINA SENSOR DRIVER
12449 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12450 L:      linux-media@vger.kernel.org
12451 S:      Maintained
12452 T:      git git://linuxtv.org/media_tree.git
12453 F:      drivers/media/i2c/mt9m032.c
12454 F:      include/media/i2c/mt9m032.h
12455
12456 MT9P031 APTINA CAMERA SENSOR
12457 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12458 L:      linux-media@vger.kernel.org
12459 S:      Maintained
12460 T:      git git://linuxtv.org/media_tree.git
12461 F:      drivers/media/i2c/mt9p031.c
12462 F:      include/media/i2c/mt9p031.h
12463
12464 MT9T001 APTINA CAMERA SENSOR
12465 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12466 L:      linux-media@vger.kernel.org
12467 S:      Maintained
12468 T:      git git://linuxtv.org/media_tree.git
12469 F:      drivers/media/i2c/mt9t001.c
12470 F:      include/media/i2c/mt9t001.h
12471
12472 MT9T112 APTINA CAMERA SENSOR
12473 M:      Jacopo Mondi <jacopo@jmondi.org>
12474 L:      linux-media@vger.kernel.org
12475 S:      Odd Fixes
12476 T:      git git://linuxtv.org/media_tree.git
12477 F:      drivers/media/i2c/mt9t112.c
12478 F:      include/media/i2c/mt9t112.h
12479
12480 MT9V032 APTINA CAMERA SENSOR
12481 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12482 L:      linux-media@vger.kernel.org
12483 S:      Maintained
12484 T:      git git://linuxtv.org/media_tree.git
12485 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12486 F:      drivers/media/i2c/mt9v032.c
12487 F:      include/media/i2c/mt9v032.h
12488
12489 MT9V111 APTINA CAMERA SENSOR
12490 M:      Jacopo Mondi <jacopo@jmondi.org>
12491 L:      linux-media@vger.kernel.org
12492 S:      Maintained
12493 T:      git git://linuxtv.org/media_tree.git
12494 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12495 F:      drivers/media/i2c/mt9v111.c
12496
12497 MULTIFUNCTION DEVICES (MFD)
12498 M:      Lee Jones <lee.jones@linaro.org>
12499 S:      Supported
12500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12501 F:      Documentation/devicetree/bindings/mfd/
12502 F:      drivers/mfd/
12503 F:      include/dt-bindings/mfd/
12504 F:      include/linux/mfd/
12505
12506 MULTIMEDIA CARD (MMC) ETC. OVER SPI
12507 S:      Orphan
12508 F:      drivers/mmc/host/mmc_spi.c
12509 F:      include/linux/spi/mmc_spi.h
12510
12511 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12512 M:      Ulf Hansson <ulf.hansson@linaro.org>
12513 L:      linux-mmc@vger.kernel.org
12514 S:      Maintained
12515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12516 F:      Documentation/devicetree/bindings/mmc/
12517 F:      drivers/mmc/
12518 F:      include/linux/mmc/
12519 F:      include/uapi/linux/mmc/
12520
12521 MULTIPLEXER SUBSYSTEM
12522 M:      Peter Rosin <peda@axentia.se>
12523 S:      Maintained
12524 F:      Documentation/ABI/testing/sysfs-class-mux*
12525 F:      Documentation/devicetree/bindings/mux/
12526 F:      drivers/mux/
12527 F:      include/dt-bindings/mux/
12528 F:      include/linux/mux/
12529
12530 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12531 M:      Bin Liu <b-liu@ti.com>
12532 L:      linux-usb@vger.kernel.org
12533 S:      Maintained
12534 F:      drivers/usb/musb/
12535
12536 MXL301RF MEDIA DRIVER
12537 M:      Akihiro Tsukada <tskd08@gmail.com>
12538 L:      linux-media@vger.kernel.org
12539 S:      Odd Fixes
12540 F:      drivers/media/tuners/mxl301rf*
12541
12542 MXL5007T MEDIA DRIVER
12543 M:      Michael Krufky <mkrufky@linuxtv.org>
12544 L:      linux-media@vger.kernel.org
12545 S:      Maintained
12546 W:      https://linuxtv.org
12547 W:      http://github.com/mkrufky
12548 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12549 T:      git git://linuxtv.org/mkrufky/tuners.git
12550 F:      drivers/media/tuners/mxl5007t.*
12551
12552 MXSFB DRM DRIVER
12553 M:      Marek Vasut <marex@denx.de>
12554 M:      Stefan Agner <stefan@agner.ch>
12555 L:      dri-devel@lists.freedesktop.org
12556 S:      Supported
12557 T:      git git://anongit.freedesktop.org/drm/drm-misc
12558 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12559 F:      drivers/gpu/drm/mxsfb/
12560
12561 MYLEX DAC960 PCI RAID Controller
12562 M:      Hannes Reinecke <hare@kernel.org>
12563 L:      linux-scsi@vger.kernel.org
12564 S:      Supported
12565 F:      drivers/scsi/myrb.*
12566 F:      drivers/scsi/myrs.*
12567
12568 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12569 M:      Chris Lee <christopher.lee@cspi.com>
12570 L:      netdev@vger.kernel.org
12571 S:      Supported
12572 W:      https://www.cspi.com/ethernet-products/support/downloads/
12573 F:      drivers/net/ethernet/myricom/myri10ge/
12574
12575 NAND FLASH SUBSYSTEM
12576 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12577 R:      Richard Weinberger <richard@nod.at>
12578 L:      linux-mtd@lists.infradead.org
12579 S:      Maintained
12580 W:      http://www.linux-mtd.infradead.org/
12581 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12582 C:      irc://irc.oftc.net/mtd
12583 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12584 F:      drivers/mtd/nand/
12585 F:      include/linux/mtd/*nand*.h
12586
12587 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12588 M:      Daniel Mack <zonque@gmail.com>
12589 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12590 S:      Maintained
12591 W:      http://www.native-instruments.com
12592 F:      sound/usb/caiaq/
12593
12594 NATSEMI ETHERNET DRIVER (DP8381x)
12595 S:      Orphan
12596 F:      drivers/net/ethernet/natsemi/natsemi.c
12597
12598 NCR 5380 SCSI DRIVERS
12599 M:      Finn Thain <fthain@telegraphics.com.au>
12600 M:      Michael Schmitz <schmitzmic@gmail.com>
12601 L:      linux-scsi@vger.kernel.org
12602 S:      Maintained
12603 F:      Documentation/scsi/g_NCR5380.rst
12604 F:      drivers/scsi/NCR5380.*
12605 F:      drivers/scsi/arm/cumana_1.c
12606 F:      drivers/scsi/arm/oak.c
12607 F:      drivers/scsi/atari_scsi.*
12608 F:      drivers/scsi/dmx3191d.c
12609 F:      drivers/scsi/g_NCR5380.*
12610 F:      drivers/scsi/mac_scsi.*
12611 F:      drivers/scsi/sun3_scsi.*
12612 F:      drivers/scsi/sun3_scsi_vme.c
12613
12614 NCSI LIBRARY
12615 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
12616 S:      Maintained
12617 F:      net/ncsi/
12618
12619 NCT6775 HARDWARE MONITOR DRIVER
12620 M:      Guenter Roeck <linux@roeck-us.net>
12621 L:      linux-hwmon@vger.kernel.org
12622 S:      Maintained
12623 F:      Documentation/hwmon/nct6775.rst
12624 F:      drivers/hwmon/nct6775.c
12625
12626 NETDEVSIM
12627 M:      Jakub Kicinski <kuba@kernel.org>
12628 S:      Maintained
12629 F:      drivers/net/netdevsim/*
12630
12631 NETEM NETWORK EMULATOR
12632 M:      Stephen Hemminger <stephen@networkplumber.org>
12633 L:      netdev@vger.kernel.org
12634 S:      Maintained
12635 F:      net/sched/sch_netem.c
12636
12637 NETERION 10GbE DRIVERS (s2io/vxge)
12638 M:      Jon Mason <jdmason@kudzu.us>
12639 L:      netdev@vger.kernel.org
12640 S:      Supported
12641 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12642 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12643 F:      drivers/net/ethernet/neterion/
12644
12645 NETFILTER
12646 M:      Pablo Neira Ayuso <pablo@netfilter.org>
12647 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
12648 M:      Florian Westphal <fw@strlen.de>
12649 L:      netfilter-devel@vger.kernel.org
12650 L:      coreteam@netfilter.org
12651 S:      Maintained
12652 W:      http://www.netfilter.org/
12653 W:      http://www.iptables.org/
12654 W:      http://www.nftables.org/
12655 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
12656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12658 F:      include/linux/netfilter*
12659 F:      include/linux/netfilter/
12660 F:      include/net/netfilter/
12661 F:      include/uapi/linux/netfilter*
12662 F:      include/uapi/linux/netfilter/
12663 F:      net/*/netfilter.c
12664 F:      net/*/netfilter/
12665 F:      net/bridge/br_netfilter*.c
12666 F:      net/netfilter/
12667
12668 NETROM NETWORK LAYER
12669 M:      Ralf Baechle <ralf@linux-mips.org>
12670 L:      linux-hams@vger.kernel.org
12671 S:      Maintained
12672 W:      http://www.linux-ax25.org/
12673 F:      include/net/netrom.h
12674 F:      include/uapi/linux/netrom.h
12675 F:      net/netrom/
12676
12677 NETRONIX EMBEDDED CONTROLLER
12678 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12679 S:      Maintained
12680 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12681 F:      drivers/mfd/ntxec.c
12682 F:      drivers/pwm/pwm-ntxec.c
12683 F:      drivers/rtc/rtc-ntxec.c
12684 F:      include/linux/mfd/ntxec.h
12685
12686 NETRONOME ETHERNET DRIVERS
12687 M:      Simon Horman <simon.horman@netronome.com>
12688 R:      Jakub Kicinski <kuba@kernel.org>
12689 L:      oss-drivers@netronome.com
12690 S:      Maintained
12691 F:      drivers/net/ethernet/netronome/
12692
12693 NETWORK BLOCK DEVICE (NBD)
12694 M:      Josef Bacik <josef@toxicpanda.com>
12695 L:      linux-block@vger.kernel.org
12696 L:      nbd@other.debian.org
12697 S:      Maintained
12698 F:      Documentation/admin-guide/blockdev/nbd.rst
12699 F:      drivers/block/nbd.c
12700 F:      include/trace/events/nbd.h
12701 F:      include/uapi/linux/nbd.h
12702
12703 NETWORK DROP MONITOR
12704 M:      Neil Horman <nhorman@tuxdriver.com>
12705 L:      netdev@vger.kernel.org
12706 S:      Maintained
12707 W:      https://fedorahosted.org/dropwatch/
12708 F:      include/uapi/linux/net_dropmon.h
12709 F:      net/core/drop_monitor.c
12710
12711 NETWORKING DRIVERS
12712 M:      "David S. Miller" <davem@davemloft.net>
12713 M:      Jakub Kicinski <kuba@kernel.org>
12714 L:      netdev@vger.kernel.org
12715 S:      Maintained
12716 W:      http://www.linuxfoundation.org/en/Net
12717 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12718 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12720 F:      Documentation/devicetree/bindings/net/
12721 F:      drivers/connector/
12722 F:      drivers/net/
12723 F:      include/linux/etherdevice.h
12724 F:      include/linux/fcdevice.h
12725 F:      include/linux/fddidevice.h
12726 F:      include/linux/hippidevice.h
12727 F:      include/linux/if_*
12728 F:      include/linux/inetdevice.h
12729 F:      include/linux/netdevice.h
12730 F:      include/uapi/linux/if_*
12731 F:      include/uapi/linux/netdevice.h
12732
12733 NETWORKING DRIVERS (WIRELESS)
12734 M:      Kalle Valo <kvalo@codeaurora.org>
12735 L:      linux-wireless@vger.kernel.org
12736 S:      Maintained
12737 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12740 F:      Documentation/devicetree/bindings/net/wireless/
12741 F:      drivers/net/wireless/
12742
12743 NETWORKING [DSA]
12744 M:      Andrew Lunn <andrew@lunn.ch>
12745 M:      Vivien Didelot <vivien.didelot@gmail.com>
12746 M:      Florian Fainelli <f.fainelli@gmail.com>
12747 M:      Vladimir Oltean <olteanv@gmail.com>
12748 S:      Maintained
12749 F:      Documentation/devicetree/bindings/net/dsa/
12750 F:      drivers/net/dsa/
12751 F:      include/linux/dsa/
12752 F:      include/linux/platform_data/dsa.h
12753 F:      include/net/dsa.h
12754 F:      net/dsa/
12755
12756 NETWORKING [GENERAL]
12757 M:      "David S. Miller" <davem@davemloft.net>
12758 M:      Jakub Kicinski <kuba@kernel.org>
12759 L:      netdev@vger.kernel.org
12760 S:      Maintained
12761 W:      http://www.linuxfoundation.org/en/Net
12762 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12763 B:      mailto:netdev@vger.kernel.org
12764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12765 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12766 F:      Documentation/networking/
12767 F:      include/linux/in.h
12768 F:      include/linux/net.h
12769 F:      include/linux/netdevice.h
12770 F:      include/net/
12771 F:      include/uapi/linux/in.h
12772 F:      include/uapi/linux/net.h
12773 F:      include/uapi/linux/net_namespace.h
12774 F:      include/uapi/linux/netdevice.h
12775 F:      lib/net_utils.c
12776 F:      lib/random32.c
12777 F:      net/
12778 F:      tools/testing/selftests/net/
12779
12780 NETWORKING [IPSEC]
12781 M:      Steffen Klassert <steffen.klassert@secunet.com>
12782 M:      Herbert Xu <herbert@gondor.apana.org.au>
12783 M:      "David S. Miller" <davem@davemloft.net>
12784 L:      netdev@vger.kernel.org
12785 S:      Maintained
12786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12787 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12788 F:      include/net/xfrm.h
12789 F:      include/uapi/linux/xfrm.h
12790 F:      net/ipv4/ah4.c
12791 F:      net/ipv4/esp4*
12792 F:      net/ipv4/ip_vti.c
12793 F:      net/ipv4/ipcomp.c
12794 F:      net/ipv4/xfrm*
12795 F:      net/ipv6/ah6.c
12796 F:      net/ipv6/esp6*
12797 F:      net/ipv6/ip6_vti.c
12798 F:      net/ipv6/ipcomp6.c
12799 F:      net/ipv6/xfrm*
12800 F:      net/key/
12801 F:      net/xfrm/
12802 F:      tools/testing/selftests/net/ipsec.c
12803
12804 NETWORKING [IPv4/IPv6]
12805 M:      "David S. Miller" <davem@davemloft.net>
12806 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12807 M:      David Ahern <dsahern@kernel.org>
12808 L:      netdev@vger.kernel.org
12809 S:      Maintained
12810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12811 F:      arch/x86/net/*
12812 F:      include/net/ip*
12813 F:      net/ipv4/
12814 F:      net/ipv6/
12815
12816 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12817 M:      Paul Moore <paul@paul-moore.com>
12818 L:      netdev@vger.kernel.org
12819 L:      linux-security-module@vger.kernel.org
12820 S:      Maintained
12821 W:      https://github.com/netlabel
12822 F:      Documentation/netlabel/
12823 F:      include/net/calipso.h
12824 F:      include/net/cipso_ipv4.h
12825 F:      include/net/netlabel.h
12826 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
12827 F:      include/uapi/linux/netfilter/xt_SECMARK.h
12828 F:      net/ipv4/cipso_ipv4.c
12829 F:      net/ipv6/calipso.c
12830 F:      net/netfilter/xt_CONNSECMARK.c
12831 F:      net/netfilter/xt_SECMARK.c
12832 F:      net/netlabel/
12833
12834 NETWORKING [MPTCP]
12835 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
12836 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
12837 L:      netdev@vger.kernel.org
12838 L:      mptcp@lists.linux.dev
12839 S:      Maintained
12840 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
12841 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
12842 F:      Documentation/networking/mptcp-sysctl.rst
12843 F:      include/net/mptcp.h
12844 F:      include/trace/events/mptcp.h
12845 F:      include/uapi/linux/mptcp.h
12846 F:      net/mptcp/
12847 F:      tools/testing/selftests/net/mptcp/
12848
12849 NETWORKING [TCP]
12850 M:      Eric Dumazet <edumazet@google.com>
12851 L:      netdev@vger.kernel.org
12852 S:      Maintained
12853 F:      include/linux/tcp.h
12854 F:      include/net/tcp.h
12855 F:      include/trace/events/tcp.h
12856 F:      include/uapi/linux/tcp.h
12857 F:      net/ipv4/syncookies.c
12858 F:      net/ipv4/tcp*.c
12859 F:      net/ipv6/syncookies.c
12860 F:      net/ipv6/tcp*.c
12861
12862 NETWORKING [TLS]
12863 M:      Boris Pismenny <borisp@nvidia.com>
12864 M:      John Fastabend <john.fastabend@gmail.com>
12865 M:      Daniel Borkmann <daniel@iogearbox.net>
12866 M:      Jakub Kicinski <kuba@kernel.org>
12867 L:      netdev@vger.kernel.org
12868 S:      Maintained
12869 F:      include/net/tls.h
12870 F:      include/uapi/linux/tls.h
12871 F:      net/tls/*
12872
12873 NETWORKING [WIRELESS]
12874 L:      linux-wireless@vger.kernel.org
12875 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12876
12877 NETXEN (1/10) GbE SUPPORT
12878 M:      Manish Chopra <manishc@marvell.com>
12879 M:      Rahul Verma <rahulv@marvell.com>
12880 M:      GR-Linux-NIC-Dev@marvell.com
12881 L:      netdev@vger.kernel.org
12882 S:      Supported
12883 F:      drivers/net/ethernet/qlogic/netxen/
12884
12885 NET_FAILOVER MODULE
12886 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
12887 L:      netdev@vger.kernel.org
12888 S:      Supported
12889 F:      Documentation/networking/net_failover.rst
12890 F:      drivers/net/net_failover.c
12891 F:      include/net/net_failover.h
12892
12893 NEXTHOP
12894 M:      David Ahern <dsahern@kernel.org>
12895 L:      netdev@vger.kernel.org
12896 S:      Maintained
12897 F:      include/net/netns/nexthop.h
12898 F:      include/net/nexthop.h
12899 F:      include/uapi/linux/nexthop.h
12900 F:      net/ipv4/nexthop.c
12901
12902 NFC SUBSYSTEM
12903 L:      netdev@vger.kernel.org
12904 S:      Orphan
12905 F:      Documentation/devicetree/bindings/net/nfc/
12906 F:      drivers/nfc/
12907 F:      include/linux/platform_data/nfcmrvl.h
12908 F:      include/net/nfc/
12909 F:      include/uapi/linux/nfc.h
12910 F:      net/nfc/
12911
12912 NFC VIRTUAL NCI DEVICE DRIVER
12913 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
12914 L:      netdev@vger.kernel.org
12915 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
12916 S:      Supported
12917 F:      drivers/nfc/virtual_ncidev.c
12918 F:      tools/testing/selftests/nci/
12919
12920 NFS, SUNRPC, AND LOCKD CLIENTS
12921 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
12922 M:      Anna Schumaker <anna.schumaker@netapp.com>
12923 L:      linux-nfs@vger.kernel.org
12924 S:      Maintained
12925 W:      http://client.linux-nfs.org
12926 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12927 F:      fs/lockd/
12928 F:      fs/nfs/
12929 F:      fs/nfs_common/
12930 F:      include/linux/lockd/
12931 F:      include/linux/nfs*
12932 F:      include/linux/sunrpc/
12933 F:      include/uapi/linux/nfs*
12934 F:      include/uapi/linux/sunrpc/
12935 F:      net/sunrpc/
12936 F:      Documentation/filesystems/nfs/
12937
12938 NILFS2 FILESYSTEM
12939 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
12940 L:      linux-nilfs@vger.kernel.org
12941 S:      Supported
12942 W:      https://nilfs.sourceforge.io/
12943 W:      https://nilfs.osdn.jp/
12944 T:      git git://github.com/konis/nilfs2.git
12945 F:      Documentation/filesystems/nilfs2.rst
12946 F:      fs/nilfs2/
12947 F:      include/trace/events/nilfs2.h
12948 F:      include/uapi/linux/nilfs2_api.h
12949 F:      include/uapi/linux/nilfs2_ondisk.h
12950
12951 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12952 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12953 S:      Maintained
12954 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12955 F:      Documentation/scsi/NinjaSCSI.rst
12956 F:      drivers/scsi/pcmcia/nsp_*
12957
12958 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12959 M:      GOTO Masanori <gotom@debian.or.jp>
12960 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12961 S:      Maintained
12962 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12963 F:      Documentation/scsi/NinjaSCSI.rst
12964 F:      drivers/scsi/nsp32*
12965
12966 NIOS2 ARCHITECTURE
12967 M:      Ley Foon Tan <ley.foon.tan@intel.com>
12968 S:      Maintained
12969 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12970 F:      arch/nios2/
12971
12972 NITRO ENCLAVES (NE)
12973 M:      Andra Paraschiv <andraprs@amazon.com>
12974 M:      Alexandru Vasile <lexnv@amazon.com>
12975 M:      Alexandru Ciobotaru <alcioa@amazon.com>
12976 L:      linux-kernel@vger.kernel.org
12977 S:      Supported
12978 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12979 F:      Documentation/virt/ne_overview.rst
12980 F:      drivers/virt/nitro_enclaves/
12981 F:      include/linux/nitro_enclaves.h
12982 F:      include/uapi/linux/nitro_enclaves.h
12983 F:      samples/nitro_enclaves/
12984
12985 NOHZ, DYNTICKS SUPPORT
12986 M:      Frederic Weisbecker <fweisbec@gmail.com>
12987 M:      Thomas Gleixner <tglx@linutronix.de>
12988 M:      Ingo Molnar <mingo@kernel.org>
12989 L:      linux-kernel@vger.kernel.org
12990 S:      Maintained
12991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12992 F:      include/linux/sched/nohz.h
12993 F:      include/linux/tick.h
12994 F:      kernel/time/tick*.*
12995
12996 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
12997 M:      Pavel Machek <pavel@ucw.cz>
12998 M:      Sakari Ailus <sakari.ailus@iki.fi>
12999 L:      linux-media@vger.kernel.org
13000 S:      Maintained
13001 F:      drivers/media/i2c/ad5820.c
13002 F:      drivers/media/i2c/et8ek8
13003
13004 NOKIA N900 POWER SUPPLY DRIVERS
13005 R:      Pali Rohár <pali@kernel.org>
13006 F:      drivers/power/supply/bq2415x_charger.c
13007 F:      drivers/power/supply/bq27xxx_battery.c
13008 F:      drivers/power/supply/bq27xxx_battery_i2c.c
13009 F:      drivers/power/supply/isp1704_charger.c
13010 F:      drivers/power/supply/rx51_battery.c
13011 F:      include/linux/power/bq2415x_charger.h
13012 F:      include/linux/power/bq27xxx_battery.h
13013
13014 NOLIBC HEADER FILE
13015 M:      Willy Tarreau <w@1wt.eu>
13016 S:      Maintained
13017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13018 F:      tools/include/nolibc/
13019
13020 NSDEPS
13021 M:      Matthias Maennich <maennich@google.com>
13022 S:      Maintained
13023 F:      Documentation/core-api/symbol-namespaces.rst
13024 F:      scripts/nsdeps
13025
13026 NTB AMD DRIVER
13027 M:      Sanjay R Mehta <sanju.mehta@amd.com>
13028 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13029 L:      linux-ntb@googlegroups.com
13030 S:      Supported
13031 F:      drivers/ntb/hw/amd/
13032
13033 NTB DRIVER CORE
13034 M:      Jon Mason <jdmason@kudzu.us>
13035 M:      Dave Jiang <dave.jiang@intel.com>
13036 M:      Allen Hubbe <allenbh@gmail.com>
13037 L:      linux-ntb@googlegroups.com
13038 S:      Supported
13039 W:      https://github.com/jonmason/ntb/wiki
13040 T:      git git://github.com/jonmason/ntb.git
13041 F:      drivers/net/ntb_netdev.c
13042 F:      drivers/ntb/
13043 F:      include/linux/ntb.h
13044 F:      include/linux/ntb_transport.h
13045 F:      tools/testing/selftests/ntb/
13046
13047 NTB IDT DRIVER
13048 M:      Serge Semin <fancer.lancer@gmail.com>
13049 L:      linux-ntb@googlegroups.com
13050 S:      Supported
13051 F:      drivers/ntb/hw/idt/
13052
13053 NTB INTEL DRIVER
13054 M:      Dave Jiang <dave.jiang@intel.com>
13055 L:      linux-ntb@googlegroups.com
13056 S:      Supported
13057 W:      https://github.com/davejiang/linux/wiki
13058 T:      git https://github.com/davejiang/linux.git
13059 F:      drivers/ntb/hw/intel/
13060
13061 NTFS FILESYSTEM
13062 M:      Anton Altaparmakov <anton@tuxera.com>
13063 L:      linux-ntfs-dev@lists.sourceforge.net
13064 S:      Supported
13065 W:      http://www.tuxera.com/
13066 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13067 F:      Documentation/filesystems/ntfs.rst
13068 F:      fs/ntfs/
13069
13070 NUBUS SUBSYSTEM
13071 M:      Finn Thain <fthain@telegraphics.com.au>
13072 L:      linux-m68k@lists.linux-m68k.org
13073 S:      Maintained
13074 F:      arch/*/include/asm/nubus.h
13075 F:      drivers/nubus/
13076 F:      include/linux/nubus.h
13077 F:      include/uapi/linux/nubus.h
13078
13079 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13080 M:      Antonino Daplas <adaplas@gmail.com>
13081 L:      linux-fbdev@vger.kernel.org
13082 S:      Maintained
13083 F:      drivers/video/fbdev/nvidia/
13084 F:      drivers/video/fbdev/riva/
13085
13086 NVM EXPRESS DRIVER
13087 M:      Keith Busch <kbusch@kernel.org>
13088 M:      Jens Axboe <axboe@fb.com>
13089 M:      Christoph Hellwig <hch@lst.de>
13090 M:      Sagi Grimberg <sagi@grimberg.me>
13091 L:      linux-nvme@lists.infradead.org
13092 S:      Supported
13093 W:      http://git.infradead.org/nvme.git
13094 T:      git://git.infradead.org/nvme.git
13095 F:      drivers/nvme/host/
13096 F:      include/linux/nvme.h
13097 F:      include/uapi/linux/nvme_ioctl.h
13098
13099 NVM EXPRESS FC TRANSPORT DRIVERS
13100 M:      James Smart <james.smart@broadcom.com>
13101 L:      linux-nvme@lists.infradead.org
13102 S:      Supported
13103 F:      drivers/nvme/host/fc.c
13104 F:      drivers/nvme/target/fc.c
13105 F:      drivers/nvme/target/fcloop.c
13106 F:      include/linux/nvme-fc-driver.h
13107 F:      include/linux/nvme-fc.h
13108
13109 NVM EXPRESS TARGET DRIVER
13110 M:      Christoph Hellwig <hch@lst.de>
13111 M:      Sagi Grimberg <sagi@grimberg.me>
13112 M:      Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13113 L:      linux-nvme@lists.infradead.org
13114 S:      Supported
13115 W:      http://git.infradead.org/nvme.git
13116 T:      git://git.infradead.org/nvme.git
13117 F:      drivers/nvme/target/
13118
13119 NVMEM FRAMEWORK
13120 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13121 S:      Maintained
13122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13123 F:      Documentation/ABI/stable/sysfs-bus-nvmem
13124 F:      Documentation/devicetree/bindings/nvmem/
13125 F:      drivers/nvmem/
13126 F:      include/linux/nvmem-consumer.h
13127 F:      include/linux/nvmem-provider.h
13128
13129 NXP C45 TJA11XX PHY DRIVER
13130 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13131 L:      netdev@vger.kernel.org
13132 S:      Maintained
13133 F:      drivers/net/phy/nxp-c45-tja11xx.c
13134
13135 NXP FSPI DRIVER
13136 M:      Ashish Kumar <ashish.kumar@nxp.com>
13137 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
13138 L:      linux-spi@vger.kernel.org
13139 S:      Maintained
13140 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13141 F:      drivers/spi/spi-nxp-fspi.c
13142
13143 NXP FXAS21002C DRIVER
13144 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13145 L:      linux-iio@vger.kernel.org
13146 S:      Maintained
13147 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13148 F:      drivers/iio/gyro/fxas21002c.h
13149 F:      drivers/iio/gyro/fxas21002c_core.c
13150 F:      drivers/iio/gyro/fxas21002c_i2c.c
13151 F:      drivers/iio/gyro/fxas21002c_spi.c
13152
13153 NXP i.MX CLOCK DRIVERS
13154 M:      Abel Vesa <abel.vesa@nxp.com>
13155 L:      linux-clk@vger.kernel.org
13156 L:      linux-imx@nxp.com
13157 S:      Maintained
13158 F:      drivers/clk/imx/
13159
13160 NXP i.MX 8MQ DCSS DRIVER
13161 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13162 R:      Lucas Stach <l.stach@pengutronix.de>
13163 L:      dri-devel@lists.freedesktop.org
13164 S:      Maintained
13165 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13166 F:      drivers/gpu/drm/imx/dcss/
13167
13168 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13169 M:      Jagan Teki <jagan@amarulasolutions.com>
13170 S:      Maintained
13171 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13172 F:      drivers/regulator/pf8x00-regulator.c
13173
13174 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13175 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13176 L:      linux-kernel@vger.kernel.org
13177 S:      Maintained
13178 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13179 F:      drivers/extcon/extcon-ptn5150.c
13180
13181 NXP SGTL5000 DRIVER
13182 M:      Fabio Estevam <festevam@gmail.com>
13183 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13184 S:      Maintained
13185 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
13186 F:      sound/soc/codecs/sgtl5000*
13187
13188 NXP SJA1105 ETHERNET SWITCH DRIVER
13189 M:      Vladimir Oltean <olteanv@gmail.com>
13190 L:      linux-kernel@vger.kernel.org
13191 S:      Maintained
13192 F:      drivers/net/dsa/sja1105
13193
13194 NXP TDA998X DRM DRIVER
13195 M:      Russell King <linux@armlinux.org.uk>
13196 S:      Maintained
13197 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13198 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13199 F:      drivers/gpu/drm/i2c/tda998x_drv.c
13200 F:      include/drm/i2c/tda998x.h
13201 F:      include/dt-bindings/display/tda998x.h
13202 K:      "nxp,tda998x"
13203
13204 NXP TFA9879 DRIVER
13205 M:      Peter Rosin <peda@axentia.se>
13206 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13207 S:      Maintained
13208 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
13209 F:      sound/soc/codecs/tfa9879*
13210
13211 NXP-NCI NFC DRIVER
13212 M:      Clément Perrochaud <clement.perrochaud@effinnov.com>
13213 R:      Charles Gorand <charles.gorand@effinnov.com>
13214 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
13215 S:      Supported
13216 F:      drivers/nfc/nxp-nci
13217
13218 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13219 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
13220 R:      NXP Linux Team <linux-imx@nxp.com>
13221 L:      linux-media@vger.kernel.org
13222 S:      Maintained
13223 F:      Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13224 F:      drivers/media/platform/imx-jpeg
13225
13226 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13227 M:      Jonas Malaco <jonas@protocubo.io>
13228 L:      linux-hwmon@vger.kernel.org
13229 S:      Maintained
13230 F:      Documentation/hwmon/nzxt-kraken2.rst
13231 F:      drivers/hwmon/nzxt-kraken2.c
13232
13233 OBJAGG
13234 M:      Jiri Pirko <jiri@nvidia.com>
13235 L:      netdev@vger.kernel.org
13236 S:      Supported
13237 F:      include/linux/objagg.h
13238 F:      lib/objagg.c
13239 F:      lib/test_objagg.c
13240
13241 OBJTOOL
13242 M:      Josh Poimboeuf <jpoimboe@redhat.com>
13243 M:      Peter Zijlstra <peterz@infradead.org>
13244 S:      Supported
13245 F:      tools/objtool/
13246 F:      include/linux/objtool.h
13247
13248 OCELOT ETHERNET SWITCH DRIVER
13249 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
13250 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
13251 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13252 M:      UNGLinuxDriver@microchip.com
13253 L:      netdev@vger.kernel.org
13254 S:      Supported
13255 F:      drivers/net/dsa/ocelot/*
13256 F:      drivers/net/ethernet/mscc/
13257 F:      include/soc/mscc/ocelot*
13258 F:      net/dsa/tag_ocelot.c
13259 F:      net/dsa/tag_ocelot_8021q.c
13260 F:      tools/testing/selftests/drivers/net/ocelot/*
13261
13262 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13263 M:      Frederic Barrat <fbarrat@linux.ibm.com>
13264 M:      Andrew Donnellan <ajd@linux.ibm.com>
13265 L:      linuxppc-dev@lists.ozlabs.org
13266 S:      Supported
13267 F:      Documentation/userspace-api/accelerators/ocxl.rst
13268 F:      arch/powerpc/include/asm/pnv-ocxl.h
13269 F:      arch/powerpc/platforms/powernv/ocxl.c
13270 F:      drivers/misc/ocxl/
13271 F:      include/misc/ocxl*
13272 F:      include/uapi/misc/ocxl.h
13273
13274 OMAP AUDIO SUPPORT
13275 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
13276 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
13277 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13278 L:      linux-omap@vger.kernel.org
13279 S:      Maintained
13280 F:      sound/soc/ti/n810.c
13281 F:      sound/soc/ti/omap*
13282 F:      sound/soc/ti/rx51.c
13283 F:      sound/soc/ti/sdma-pcm.*
13284
13285 OMAP CLOCK FRAMEWORK SUPPORT
13286 M:      Paul Walmsley <paul@pwsan.com>
13287 L:      linux-omap@vger.kernel.org
13288 S:      Maintained
13289 F:      arch/arm/*omap*/*clock*
13290
13291 OMAP DEVICE TREE SUPPORT
13292 M:      Benoît Cousson <bcousson@baylibre.com>
13293 M:      Tony Lindgren <tony@atomide.com>
13294 L:      linux-omap@vger.kernel.org
13295 L:      devicetree@vger.kernel.org
13296 S:      Maintained
13297 F:      arch/arm/boot/dts/*am3*
13298 F:      arch/arm/boot/dts/*am4*
13299 F:      arch/arm/boot/dts/*am5*
13300 F:      arch/arm/boot/dts/*dra7*
13301 F:      arch/arm/boot/dts/*omap*
13302 F:      arch/arm/boot/dts/logicpd-som-lv*
13303 F:      arch/arm/boot/dts/logicpd-torpedo*
13304
13305 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13306 L:      linux-omap@vger.kernel.org
13307 L:      linux-fbdev@vger.kernel.org
13308 S:      Orphan
13309 F:      Documentation/arm/omap/dss.rst
13310 F:      drivers/video/fbdev/omap2/
13311
13312 OMAP FRAMEBUFFER SUPPORT
13313 L:      linux-fbdev@vger.kernel.org
13314 L:      linux-omap@vger.kernel.org
13315 S:      Orphan
13316 F:      drivers/video/fbdev/omap/
13317
13318 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13319 M:      Roger Quadros <rogerq@kernel.org>
13320 M:      Tony Lindgren <tony@atomide.com>
13321 L:      linux-omap@vger.kernel.org
13322 S:      Maintained
13323 F:      arch/arm/mach-omap2/*gpmc*
13324 F:      drivers/memory/omap-gpmc.c
13325
13326 OMAP GPIO DRIVER
13327 M:      Grygorii Strashko <grygorii.strashko@ti.com>
13328 M:      Santosh Shilimkar <ssantosh@kernel.org>
13329 M:      Kevin Hilman <khilman@kernel.org>
13330 L:      linux-omap@vger.kernel.org
13331 S:      Maintained
13332 F:      Documentation/devicetree/bindings/gpio/gpio-omap.txt
13333 F:      drivers/gpio/gpio-omap.c
13334
13335 OMAP HARDWARE SPINLOCK SUPPORT
13336 M:      Ohad Ben-Cohen <ohad@wizery.com>
13337 L:      linux-omap@vger.kernel.org
13338 S:      Maintained
13339 F:      drivers/hwspinlock/omap_hwspinlock.c
13340
13341 OMAP HS MMC SUPPORT
13342 L:      linux-mmc@vger.kernel.org
13343 L:      linux-omap@vger.kernel.org
13344 S:      Orphan
13345 F:      drivers/mmc/host/omap_hsmmc.c
13346
13347 OMAP HWMOD DATA
13348 M:      Paul Walmsley <paul@pwsan.com>
13349 L:      linux-omap@vger.kernel.org
13350 S:      Maintained
13351 F:      arch/arm/mach-omap2/omap_hwmod*data*
13352
13353 OMAP HWMOD SUPPORT
13354 M:      Benoît Cousson <bcousson@baylibre.com>
13355 M:      Paul Walmsley <paul@pwsan.com>
13356 L:      linux-omap@vger.kernel.org
13357 S:      Maintained
13358 F:      arch/arm/mach-omap2/omap_hwmod.*
13359
13360 OMAP I2C DRIVER
13361 M:      Vignesh R <vigneshr@ti.com>
13362 L:      linux-omap@vger.kernel.org
13363 L:      linux-i2c@vger.kernel.org
13364 S:      Maintained
13365 F:      Documentation/devicetree/bindings/i2c/i2c-omap.txt
13366 F:      drivers/i2c/busses/i2c-omap.c
13367
13368 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13369 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13370 L:      linux-media@vger.kernel.org
13371 S:      Maintained
13372 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
13373 F:      drivers/media/platform/omap3isp/
13374 F:      drivers/staging/media/omap4iss/
13375
13376 OMAP MMC SUPPORT
13377 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13378 L:      linux-omap@vger.kernel.org
13379 S:      Odd Fixes
13380 F:      drivers/mmc/host/omap.c
13381
13382 OMAP POWER MANAGEMENT SUPPORT
13383 M:      Kevin Hilman <khilman@kernel.org>
13384 L:      linux-omap@vger.kernel.org
13385 S:      Maintained
13386 F:      arch/arm/*omap*/*pm*
13387 F:      drivers/cpufreq/omap-cpufreq.c
13388
13389 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13390 M:      Rajendra Nayak <rnayak@codeaurora.org>
13391 M:      Paul Walmsley <paul@pwsan.com>
13392 L:      linux-omap@vger.kernel.org
13393 S:      Maintained
13394 F:      arch/arm/mach-omap2/prm*
13395
13396 OMAP RANDOM NUMBER GENERATOR SUPPORT
13397 M:      Deepak Saxena <dsaxena@plexity.net>
13398 S:      Maintained
13399 F:      drivers/char/hw_random/omap-rng.c
13400
13401 OMAP USB SUPPORT
13402 L:      linux-usb@vger.kernel.org
13403 L:      linux-omap@vger.kernel.org
13404 S:      Orphan
13405 F:      arch/arm/*omap*/usb*
13406 F:      drivers/usb/*/*omap*
13407
13408 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13409 M:      Mark Jackson <mpfj@newflow.co.uk>
13410 L:      linux-omap@vger.kernel.org
13411 S:      Maintained
13412 F:      arch/arm/boot/dts/am335x-nano.dts
13413
13414 OMAP1 SUPPORT
13415 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13416 M:      Tony Lindgren <tony@atomide.com>
13417 L:      linux-omap@vger.kernel.org
13418 S:      Maintained
13419 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13421 F:      arch/arm/configs/omap1_defconfig
13422 F:      arch/arm/mach-omap1/
13423 F:      arch/arm/plat-omap/
13424 F:      drivers/i2c/busses/i2c-omap.c
13425 F:      include/linux/platform_data/ams-delta-fiq.h
13426 F:      include/linux/platform_data/i2c-omap.h
13427
13428 OMAP2+ SUPPORT
13429 M:      Tony Lindgren <tony@atomide.com>
13430 L:      linux-omap@vger.kernel.org
13431 S:      Maintained
13432 W:      http://www.muru.com/linux/omap/
13433 W:      http://linux.omap.com/
13434 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13436 F:      arch/arm/configs/omap2plus_defconfig
13437 F:      arch/arm/mach-omap2/
13438 F:      arch/arm/plat-omap/
13439 F:      drivers/bus/ti-sysc.c
13440 F:      drivers/i2c/busses/i2c-omap.c
13441 F:      drivers/irqchip/irq-omap-intc.c
13442 F:      drivers/mfd/*omap*.c
13443 F:      drivers/mfd/menelaus.c
13444 F:      drivers/mfd/palmas.c
13445 F:      drivers/mfd/tps65217.c
13446 F:      drivers/mfd/tps65218.c
13447 F:      drivers/mfd/tps65910.c
13448 F:      drivers/mfd/twl-core.[ch]
13449 F:      drivers/mfd/twl4030*.c
13450 F:      drivers/mfd/twl6030*.c
13451 F:      drivers/mfd/twl6040*.c
13452 F:      drivers/regulator/palmas-regulator*.c
13453 F:      drivers/regulator/pbias-regulator.c
13454 F:      drivers/regulator/tps65217-regulator.c
13455 F:      drivers/regulator/tps65218-regulator.c
13456 F:      drivers/regulator/tps65910-regulator.c
13457 F:      drivers/regulator/twl-regulator.c
13458 F:      drivers/regulator/twl6030-regulator.c
13459 F:      include/linux/platform_data/i2c-omap.h
13460 F:      include/linux/platform_data/ti-sysc.h
13461
13462 OMFS FILESYSTEM
13463 M:      Bob Copeland <me@bobcopeland.com>
13464 L:      linux-karma-devel@lists.sourceforge.net
13465 S:      Maintained
13466 F:      Documentation/filesystems/omfs.rst
13467 F:      fs/omfs/
13468
13469 OMNIKEY CARDMAN 4000 DRIVER
13470 M:      Harald Welte <laforge@gnumonks.org>
13471 S:      Maintained
13472 F:      drivers/char/pcmcia/cm4000_cs.c
13473 F:      include/linux/cm4000_cs.h
13474 F:      include/uapi/linux/cm4000_cs.h
13475
13476 OMNIKEY CARDMAN 4040 DRIVER
13477 M:      Harald Welte <laforge@gnumonks.org>
13478 S:      Maintained
13479 F:      drivers/char/pcmcia/cm4040_cs.*
13480
13481 OMNIVISION OV02A10 SENSOR DRIVER
13482 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13483 L:      linux-media@vger.kernel.org
13484 S:      Maintained
13485 T:      git git://linuxtv.org/media_tree.git
13486 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13487 F:      drivers/media/i2c/ov02a10.c
13488
13489 OMNIVISION OV13858 SENSOR DRIVER
13490 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13491 L:      linux-media@vger.kernel.org
13492 S:      Maintained
13493 T:      git git://linuxtv.org/media_tree.git
13494 F:      drivers/media/i2c/ov13858.c
13495
13496 OMNIVISION OV2680 SENSOR DRIVER
13497 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13498 L:      linux-media@vger.kernel.org
13499 S:      Maintained
13500 T:      git git://linuxtv.org/media_tree.git
13501 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13502 F:      drivers/media/i2c/ov2680.c
13503
13504 OMNIVISION OV2685 SENSOR DRIVER
13505 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13506 L:      linux-media@vger.kernel.org
13507 S:      Maintained
13508 T:      git git://linuxtv.org/media_tree.git
13509 F:      drivers/media/i2c/ov2685.c
13510
13511 OMNIVISION OV2740 SENSOR DRIVER
13512 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13513 R:      Shawn Tu <shawnx.tu@intel.com>
13514 R:      Bingbu Cao <bingbu.cao@intel.com>
13515 L:      linux-media@vger.kernel.org
13516 S:      Maintained
13517 T:      git git://linuxtv.org/media_tree.git
13518 F:      drivers/media/i2c/ov2740.c
13519
13520 OMNIVISION OV5640 SENSOR DRIVER
13521 M:      Steve Longerbeam <slongerbeam@gmail.com>
13522 L:      linux-media@vger.kernel.org
13523 S:      Maintained
13524 T:      git git://linuxtv.org/media_tree.git
13525 F:      drivers/media/i2c/ov5640.c
13526
13527 OMNIVISION OV5647 SENSOR DRIVER
13528 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
13529 M:      Jacopo Mondi <jacopo@jmondi.org>
13530 L:      linux-media@vger.kernel.org
13531 S:      Maintained
13532 T:      git git://linuxtv.org/media_tree.git
13533 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13534 F:      drivers/media/i2c/ov5647.c
13535
13536 OMNIVISION OV5670 SENSOR DRIVER
13537 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13538 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
13539 L:      linux-media@vger.kernel.org
13540 S:      Maintained
13541 T:      git git://linuxtv.org/media_tree.git
13542 F:      drivers/media/i2c/ov5670.c
13543
13544 OMNIVISION OV5675 SENSOR DRIVER
13545 M:      Shawn Tu <shawnx.tu@intel.com>
13546 L:      linux-media@vger.kernel.org
13547 S:      Maintained
13548 T:      git git://linuxtv.org/media_tree.git
13549 F:      drivers/media/i2c/ov5675.c
13550
13551 OMNIVISION OV5695 SENSOR DRIVER
13552 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13553 L:      linux-media@vger.kernel.org
13554 S:      Maintained
13555 T:      git git://linuxtv.org/media_tree.git
13556 F:      drivers/media/i2c/ov5695.c
13557
13558 OMNIVISION OV7670 SENSOR DRIVER
13559 L:      linux-media@vger.kernel.org
13560 S:      Orphan
13561 T:      git git://linuxtv.org/media_tree.git
13562 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
13563 F:      drivers/media/i2c/ov7670.c
13564
13565 OMNIVISION OV772x SENSOR DRIVER
13566 M:      Jacopo Mondi <jacopo@jmondi.org>
13567 L:      linux-media@vger.kernel.org
13568 S:      Odd fixes
13569 T:      git git://linuxtv.org/media_tree.git
13570 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13571 F:      drivers/media/i2c/ov772x.c
13572 F:      include/media/i2c/ov772x.h
13573
13574 OMNIVISION OV7740 SENSOR DRIVER
13575 M:      Wenyou Yang <wenyou.yang@microchip.com>
13576 L:      linux-media@vger.kernel.org
13577 S:      Maintained
13578 T:      git git://linuxtv.org/media_tree.git
13579 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
13580 F:      drivers/media/i2c/ov7740.c
13581
13582 OMNIVISION OV8856 SENSOR DRIVER
13583 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13584 L:      linux-media@vger.kernel.org
13585 S:      Maintained
13586 T:      git git://linuxtv.org/media_tree.git
13587 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13588 F:      drivers/media/i2c/ov8856.c
13589
13590 OMNIVISION OV9640 SENSOR DRIVER
13591 M:      Petr Cvek <petrcvekcz@gmail.com>
13592 L:      linux-media@vger.kernel.org
13593 S:      Maintained
13594 F:      drivers/media/i2c/ov9640.*
13595
13596 OMNIVISION OV9650 SENSOR DRIVER
13597 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13598 R:      Akinobu Mita <akinobu.mita@gmail.com>
13599 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13600 L:      linux-media@vger.kernel.org
13601 S:      Maintained
13602 T:      git git://linuxtv.org/media_tree.git
13603 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
13604 F:      drivers/media/i2c/ov9650.c
13605
13606 OMNIVISION OV9734 SENSOR DRIVER
13607 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13608 R:      Bingbu Cao <bingbu.cao@intel.com>
13609 L:      linux-media@vger.kernel.org
13610 S:      Maintained
13611 T:      git git://linuxtv.org/media_tree.git
13612 F:      drivers/media/i2c/ov9734.c
13613
13614 ONENAND FLASH DRIVER
13615 M:      Kyungmin Park <kyungmin.park@samsung.com>
13616 L:      linux-mtd@lists.infradead.org
13617 S:      Maintained
13618 F:      drivers/mtd/nand/onenand/
13619 F:      include/linux/mtd/onenand*.h
13620
13621 ONION OMEGA2+ BOARD
13622 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
13623 L:      linux-mips@vger.kernel.org
13624 S:      Maintained
13625 F:      arch/mips/boot/dts/ralink/omega2p.dts
13626
13627 OP-TEE DRIVER
13628 M:      Jens Wiklander <jens.wiklander@linaro.org>
13629 L:      op-tee@lists.trustedfirmware.org
13630 S:      Maintained
13631 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
13632 F:      drivers/tee/optee/
13633
13634 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13635 M:      Sumit Garg <sumit.garg@linaro.org>
13636 L:      op-tee@lists.trustedfirmware.org
13637 S:      Maintained
13638 F:      drivers/char/hw_random/optee-rng.c
13639
13640 OPA-VNIC DRIVER
13641 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13642 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13643 L:      linux-rdma@vger.kernel.org
13644 S:      Supported
13645 F:      drivers/infiniband/ulp/opa_vnic
13646
13647 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13648 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13649 M:      Frank Rowand <frowand.list@gmail.com>
13650 L:      devicetree@vger.kernel.org
13651 S:      Maintained
13652 F:      Documentation/devicetree/dynamic-resolution-notes.rst
13653 F:      Documentation/devicetree/overlay-notes.rst
13654 F:      drivers/of/overlay.c
13655 F:      drivers/of/resolver.c
13656 K:      of_overlay_notifier_
13657
13658 OPEN FIRMWARE AND FLATTENED DEVICE TREE
13659 M:      Rob Herring <robh+dt@kernel.org>
13660 M:      Frank Rowand <frowand.list@gmail.com>
13661 L:      devicetree@vger.kernel.org
13662 S:      Maintained
13663 W:      http://www.devicetree.org/
13664 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13665 F:      Documentation/ABI/testing/sysfs-firmware-ofw
13666 F:      drivers/of/
13667 F:      include/linux/of*.h
13668 F:      scripts/dtc/
13669
13670 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13671 M:      Rob Herring <robh+dt@kernel.org>
13672 L:      devicetree@vger.kernel.org
13673 S:      Maintained
13674 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13676 F:      Documentation/devicetree/
13677 F:      arch/*/boot/dts/
13678 F:      include/dt-bindings/
13679
13680 OPENCORES I2C BUS DRIVER
13681 M:      Peter Korsgaard <peter@korsgaard.com>
13682 M:      Andrew Lunn <andrew@lunn.ch>
13683 L:      linux-i2c@vger.kernel.org
13684 S:      Maintained
13685 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13686 F:      Documentation/i2c/busses/i2c-ocores.rst
13687 F:      drivers/i2c/busses/i2c-ocores.c
13688 F:      include/linux/platform_data/i2c-ocores.h
13689
13690 OPENRISC ARCHITECTURE
13691 M:      Jonas Bonn <jonas@southpole.se>
13692 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13693 M:      Stafford Horne <shorne@gmail.com>
13694 L:      openrisc@lists.librecores.org
13695 S:      Maintained
13696 W:      http://openrisc.io
13697 T:      git git://github.com/openrisc/linux.git
13698 F:      Documentation/devicetree/bindings/openrisc/
13699 F:      Documentation/openrisc/
13700 F:      arch/openrisc/
13701 F:      drivers/irqchip/irq-ompic.c
13702 F:      drivers/irqchip/irq-or1k-*
13703
13704 OPENVSWITCH
13705 M:      Pravin B Shelar <pshelar@ovn.org>
13706 L:      netdev@vger.kernel.org
13707 L:      dev@openvswitch.org
13708 S:      Maintained
13709 W:      http://openvswitch.org
13710 F:      include/uapi/linux/openvswitch.h
13711 F:      net/openvswitch/
13712
13713 OPERATING PERFORMANCE POINTS (OPP)
13714 M:      Viresh Kumar <vireshk@kernel.org>
13715 M:      Nishanth Menon <nm@ti.com>
13716 M:      Stephen Boyd <sboyd@kernel.org>
13717 L:      linux-pm@vger.kernel.org
13718 S:      Maintained
13719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13720 F:      Documentation/devicetree/bindings/opp/
13721 F:      Documentation/power/opp.rst
13722 F:      drivers/opp/
13723 F:      include/linux/pm_opp.h
13724
13725 OPL4 DRIVER
13726 M:      Clemens Ladisch <clemens@ladisch.de>
13727 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13728 S:      Maintained
13729 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13730 F:      sound/drivers/opl4/
13731
13732 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13733 M:      Mark Fasheh <mark@fasheh.com>
13734 M:      Joel Becker <jlbec@evilplan.org>
13735 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
13736 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13737 S:      Supported
13738 W:      http://ocfs2.wiki.kernel.org
13739 F:      Documentation/filesystems/dlmfs.rst
13740 F:      Documentation/filesystems/ocfs2.rst
13741 F:      fs/ocfs2/
13742
13743 ORANGEFS FILESYSTEM
13744 M:      Mike Marshall <hubcap@omnibond.com>
13745 R:      Martin Brandenburg <martin@omnibond.com>
13746 L:      devel@lists.orangefs.org
13747 S:      Supported
13748 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13749 F:      Documentation/filesystems/orangefs.rst
13750 F:      fs/orangefs/
13751
13752 ORINOCO DRIVER
13753 L:      linux-wireless@vger.kernel.org
13754 S:      Orphan
13755 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13756 W:      http://www.nongnu.org/orinoco/
13757 F:      drivers/net/wireless/intersil/orinoco/
13758
13759 OV2659 OMNIVISION SENSOR DRIVER
13760 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13761 L:      linux-media@vger.kernel.org
13762 S:      Maintained
13763 W:      https://linuxtv.org
13764 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13765 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13766 F:      drivers/media/i2c/ov2659.c
13767 F:      include/media/i2c/ov2659.h
13768
13769 OVERLAY FILESYSTEM
13770 M:      Miklos Szeredi <miklos@szeredi.hu>
13771 L:      linux-unionfs@vger.kernel.org
13772 S:      Supported
13773 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13774 F:      Documentation/filesystems/overlayfs.rst
13775 F:      fs/overlayfs/
13776
13777 P54 WIRELESS DRIVER
13778 M:      Christian Lamparter <chunkeey@googlemail.com>
13779 L:      linux-wireless@vger.kernel.org
13780 S:      Maintained
13781 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13782 F:      drivers/net/wireless/intersil/p54/
13783
13784 PACKING
13785 M:      Vladimir Oltean <olteanv@gmail.com>
13786 L:      netdev@vger.kernel.org
13787 S:      Supported
13788 F:      Documentation/core-api/packing.rst
13789 F:      include/linux/packing.h
13790 F:      lib/packing.c
13791
13792 PADATA PARALLEL EXECUTION MECHANISM
13793 M:      Steffen Klassert <steffen.klassert@secunet.com>
13794 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
13795 L:      linux-crypto@vger.kernel.org
13796 L:      linux-kernel@vger.kernel.org
13797 S:      Maintained
13798 F:      Documentation/core-api/padata.rst
13799 F:      include/linux/padata.h
13800 F:      kernel/padata.c
13801
13802 PAGE POOL
13803 M:      Jesper Dangaard Brouer <hawk@kernel.org>
13804 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
13805 L:      netdev@vger.kernel.org
13806 S:      Supported
13807 F:      Documentation/networking/page_pool.rst
13808 F:      include/net/page_pool.h
13809 F:      include/trace/events/page_pool.h
13810 F:      net/core/page_pool.c
13811
13812 PANASONIC LAPTOP ACPI EXTRAS DRIVER
13813 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
13814 L:      platform-driver-x86@vger.kernel.org
13815 S:      Maintained
13816 F:      drivers/platform/x86/panasonic-laptop.c
13817
13818 PARALLAX PING IIO SENSOR DRIVER
13819 M:      Andreas Klinger <ak@it-klinger.de>
13820 L:      linux-iio@vger.kernel.org
13821 S:      Maintained
13822 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13823 F:      drivers/iio/proximity/ping.c
13824
13825 PARALLEL LCD/KEYPAD PANEL DRIVER
13826 M:      Willy Tarreau <willy@haproxy.com>
13827 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13828 S:      Odd Fixes
13829 F:      Documentation/admin-guide/lcd-panel-cgram.rst
13830 F:      drivers/auxdisplay/panel.c
13831
13832 PARALLEL PORT SUBSYSTEM
13833 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13834 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13835 L:      linux-parport@lists.infradead.org (subscribers-only)
13836 S:      Maintained
13837 F:      Documentation/driver-api/parport*.rst
13838 F:      drivers/char/ppdev.c
13839 F:      drivers/parport/
13840 F:      include/linux/parport*.h
13841 F:      include/uapi/linux/ppdev.h
13842
13843 PARAVIRT_OPS INTERFACE
13844 M:      Juergen Gross <jgross@suse.com>
13845 M:      Deep Shah <sdeep@vmware.com>
13846 M:      "VMware, Inc." <pv-drivers@vmware.com>
13847 L:      virtualization@lists.linux-foundation.org
13848 S:      Supported
13849 F:      Documentation/virt/paravirt_ops.rst
13850 F:      arch/*/include/asm/paravirt*.h
13851 F:      arch/*/kernel/paravirt*
13852 F:      include/linux/hypervisor.h
13853
13854 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13855 M:      Tim Waugh <tim@cyberelk.net>
13856 L:      linux-parport@lists.infradead.org (subscribers-only)
13857 S:      Maintained
13858 F:      Documentation/admin-guide/blockdev/paride.rst
13859 F:      drivers/block/paride/
13860
13861 PARISC ARCHITECTURE
13862 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13863 M:      Helge Deller <deller@gmx.de>
13864 L:      linux-parisc@vger.kernel.org
13865 S:      Maintained
13866 W:      https://parisc.wiki.kernel.org
13867 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
13868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13869 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13870 F:      Documentation/parisc/
13871 F:      arch/parisc/
13872 F:      drivers/char/agp/parisc-agp.c
13873 F:      drivers/input/misc/hp_sdc_rtc.c
13874 F:      drivers/input/serio/gscps2.c
13875 F:      drivers/input/serio/hp_sdc*
13876 F:      drivers/parisc/
13877 F:      drivers/parport/parport_gsc.*
13878 F:      drivers/tty/serial/8250/8250_gsc.c
13879 F:      drivers/video/console/sti*
13880 F:      drivers/video/fbdev/sti*
13881 F:      drivers/video/logo/logo_parisc*
13882 F:      include/linux/hp_sdc.h
13883
13884 PARMAN
13885 M:      Jiri Pirko <jiri@nvidia.com>
13886 L:      netdev@vger.kernel.org
13887 S:      Supported
13888 F:      include/linux/parman.h
13889 F:      lib/parman.c
13890 F:      lib/test_parman.c
13891
13892 PC ENGINES APU BOARD DRIVER
13893 M:      Enrico Weigelt, metux IT consult <info@metux.net>
13894 S:      Maintained
13895 F:      drivers/platform/x86/pcengines-apuv2.c
13896
13897 PC87360 HARDWARE MONITORING DRIVER
13898 M:      Jim Cromie <jim.cromie@gmail.com>
13899 L:      linux-hwmon@vger.kernel.org
13900 S:      Maintained
13901 F:      Documentation/hwmon/pc87360.rst
13902 F:      drivers/hwmon/pc87360.c
13903
13904 PC8736x GPIO DRIVER
13905 M:      Jim Cromie <jim.cromie@gmail.com>
13906 S:      Maintained
13907 F:      drivers/char/pc8736x_gpio.c
13908
13909 PC87427 HARDWARE MONITORING DRIVER
13910 M:      Jean Delvare <jdelvare@suse.com>
13911 L:      linux-hwmon@vger.kernel.org
13912 S:      Maintained
13913 F:      Documentation/hwmon/pc87427.rst
13914 F:      drivers/hwmon/pc87427.c
13915
13916 PCA9532 LED DRIVER
13917 M:      Riku Voipio <riku.voipio@iki.fi>
13918 S:      Maintained
13919 F:      drivers/leds/leds-pca9532.c
13920 F:      include/linux/leds-pca9532.h
13921
13922 PCA9541 I2C BUS MASTER SELECTOR DRIVER
13923 M:      Guenter Roeck <linux@roeck-us.net>
13924 L:      linux-i2c@vger.kernel.org
13925 S:      Maintained
13926 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
13927
13928 PCDP - PRIMARY CONSOLE AND DEBUG PORT
13929 M:      Khalid Aziz <khalid@gonehiking.org>
13930 S:      Maintained
13931 F:      drivers/firmware/pcdp.*
13932
13933 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13934 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13935 M:      Pali Rohár <pali@kernel.org>
13936 L:      linux-pci@vger.kernel.org
13937 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13938 S:      Maintained
13939 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
13940 F:      drivers/pci/controller/pci-aardvark.c
13941
13942 PCI DRIVER FOR ALTERA PCIE IP
13943 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13944 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13945 L:      linux-pci@vger.kernel.org
13946 S:      Supported
13947 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
13948 F:      drivers/pci/controller/pcie-altera.c
13949
13950 PCI DRIVER FOR APPLIEDMICRO XGENE
13951 M:      Toan Le <toan@os.amperecomputing.com>
13952 L:      linux-pci@vger.kernel.org
13953 L:      linux-arm-kernel@lists.infradead.org
13954 S:      Maintained
13955 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
13956 F:      drivers/pci/controller/pci-xgene.c
13957
13958 PCI DRIVER FOR ARM VERSATILE PLATFORM
13959 M:      Rob Herring <robh@kernel.org>
13960 L:      linux-pci@vger.kernel.org
13961 L:      linux-arm-kernel@lists.infradead.org
13962 S:      Maintained
13963 F:      Documentation/devicetree/bindings/pci/versatile.yaml
13964 F:      drivers/pci/controller/pci-versatile.c
13965
13966 PCI DRIVER FOR ARMADA 8K
13967 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13968 L:      linux-pci@vger.kernel.org
13969 L:      linux-arm-kernel@lists.infradead.org
13970 S:      Maintained
13971 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
13972 F:      drivers/pci/controller/dwc/pcie-armada8k.c
13973
13974 PCI DRIVER FOR CADENCE PCIE IP
13975 M:      Tom Joseph <tjoseph@cadence.com>
13976 L:      linux-pci@vger.kernel.org
13977 S:      Maintained
13978 F:      Documentation/devicetree/bindings/pci/cdns,*
13979 F:      drivers/pci/controller/cadence/
13980
13981 PCI DRIVER FOR FREESCALE LAYERSCAPE
13982 M:      Minghuan Lian <minghuan.Lian@nxp.com>
13983 M:      Mingkai Hu <mingkai.hu@nxp.com>
13984 M:      Roy Zang <roy.zang@nxp.com>
13985 L:      linuxppc-dev@lists.ozlabs.org
13986 L:      linux-pci@vger.kernel.org
13987 L:      linux-arm-kernel@lists.infradead.org
13988 S:      Maintained
13989 F:      drivers/pci/controller/dwc/*layerscape*
13990
13991 PCI DRIVER FOR GENERIC OF HOSTS
13992 M:      Will Deacon <will@kernel.org>
13993 L:      linux-pci@vger.kernel.org
13994 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13995 S:      Maintained
13996 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
13997 F:      drivers/pci/controller/pci-host-common.c
13998 F:      drivers/pci/controller/pci-host-generic.c
13999
14000 PCI DRIVER FOR IMX6
14001 M:      Richard Zhu <hongxing.zhu@nxp.com>
14002 M:      Lucas Stach <l.stach@pengutronix.de>
14003 L:      linux-pci@vger.kernel.org
14004 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14005 S:      Maintained
14006 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
14007 F:      drivers/pci/controller/dwc/*imx6*
14008
14009 PCI DRIVER FOR FU740
14010 M:      Paul Walmsley <paul.walmsley@sifive.com>
14011 M:      Greentime Hu <greentime.hu@sifive.com>
14012 L:      linux-pci@vger.kernel.org
14013 S:      Maintained
14014 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14015 F:      drivers/pci/controller/dwc/pcie-fu740.c
14016
14017 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14018 M:      Jonathan Derrick <jonathan.derrick@intel.com>
14019 L:      linux-pci@vger.kernel.org
14020 S:      Supported
14021 F:      drivers/pci/controller/vmd.c
14022
14023 PCI DRIVER FOR MICROSEMI SWITCHTEC
14024 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14025 M:      Logan Gunthorpe <logang@deltatee.com>
14026 L:      linux-pci@vger.kernel.org
14027 S:      Maintained
14028 F:      Documentation/ABI/testing/sysfs-class-switchtec
14029 F:      Documentation/driver-api/switchtec.rst
14030 F:      drivers/ntb/hw/mscc/
14031 F:      drivers/pci/switch/switchtec*
14032 F:      include/linux/switchtec.h
14033 F:      include/uapi/linux/switchtec_ioctl.h
14034
14035 PCI DRIVER FOR MOBIVEIL PCIE IP
14036 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14037 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14038 L:      linux-pci@vger.kernel.org
14039 S:      Supported
14040 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14041 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
14042
14043 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14044 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14045 L:      linux-pci@vger.kernel.org
14046 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14047 S:      Maintained
14048 F:      drivers/pci/controller/*mvebu*
14049
14050 PCI DRIVER FOR NVIDIA TEGRA
14051 M:      Thierry Reding <thierry.reding@gmail.com>
14052 L:      linux-tegra@vger.kernel.org
14053 L:      linux-pci@vger.kernel.org
14054 S:      Supported
14055 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14056 F:      drivers/pci/controller/pci-tegra.c
14057
14058 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14059 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14060 L:      linux-pci@vger.kernel.org
14061 L:      linux-arm-kernel@lists.infradead.org
14062 S:      Maintained
14063 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14064 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14065
14066 PCI DRIVER FOR RENESAS R-CAR
14067 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
14068 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14069 L:      linux-pci@vger.kernel.org
14070 L:      linux-renesas-soc@vger.kernel.org
14071 S:      Maintained
14072 F:      Documentation/devicetree/bindings/pci/*rcar*
14073 F:      drivers/pci/controller/*rcar*
14074
14075 PCI DRIVER FOR SAMSUNG EXYNOS
14076 M:      Jingoo Han <jingoohan1@gmail.com>
14077 L:      linux-pci@vger.kernel.org
14078 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14079 L:      linux-samsung-soc@vger.kernel.org
14080 S:      Maintained
14081 F:      drivers/pci/controller/dwc/pci-exynos.c
14082
14083 PCI DRIVER FOR SYNOPSYS DESIGNWARE
14084 M:      Jingoo Han <jingoohan1@gmail.com>
14085 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14086 L:      linux-pci@vger.kernel.org
14087 S:      Maintained
14088 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
14089 F:      drivers/pci/controller/dwc/*designware*
14090
14091 PCI DRIVER FOR TI DRA7XX/J721E
14092 M:      Kishon Vijay Abraham I <kishon@ti.com>
14093 L:      linux-omap@vger.kernel.org
14094 L:      linux-pci@vger.kernel.org
14095 L:      linux-arm-kernel@lists.infradead.org
14096 S:      Supported
14097 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
14098 F:      drivers/pci/controller/cadence/pci-j721e.c
14099 F:      drivers/pci/controller/dwc/pci-dra7xx.c
14100
14101 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14102 M:      Linus Walleij <linus.walleij@linaro.org>
14103 L:      linux-pci@vger.kernel.org
14104 S:      Maintained
14105 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14106 F:      drivers/pci/controller/pci-v3-semi.c
14107
14108 PCI ENDPOINT SUBSYSTEM
14109 M:      Kishon Vijay Abraham I <kishon@ti.com>
14110 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14111 L:      linux-pci@vger.kernel.org
14112 S:      Supported
14113 F:      Documentation/PCI/endpoint/*
14114 F:      Documentation/misc-devices/pci-endpoint-test.rst
14115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14116 F:      drivers/misc/pci_endpoint_test.c
14117 F:      drivers/pci/endpoint/
14118 F:      tools/pci/
14119
14120 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14121 M:      Russell Currey <ruscur@russell.cc>
14122 M:      Oliver O'Halloran <oohall@gmail.com>
14123 L:      linuxppc-dev@lists.ozlabs.org
14124 S:      Supported
14125 F:      Documentation/PCI/pci-error-recovery.rst
14126 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
14127 F:      arch/powerpc/include/*/eeh*.h
14128 F:      arch/powerpc/kernel/eeh*.c
14129 F:      arch/powerpc/platforms/*/eeh*.c
14130 F:      drivers/pci/pcie/aer.c
14131 F:      drivers/pci/pcie/dpc.c
14132 F:      drivers/pci/pcie/err.c
14133
14134 PCI ERROR RECOVERY
14135 M:      Linas Vepstas <linasvepstas@gmail.com>
14136 L:      linux-pci@vger.kernel.org
14137 S:      Supported
14138 F:      Documentation/PCI/pci-error-recovery.rst
14139
14140 PCI MSI DRIVER FOR ALTERA MSI IP
14141 M:      Ley Foon Tan <ley.foon.tan@intel.com>
14142 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
14143 L:      linux-pci@vger.kernel.org
14144 S:      Supported
14145 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14146 F:      drivers/pci/controller/pcie-altera-msi.c
14147
14148 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14149 M:      Toan Le <toan@os.amperecomputing.com>
14150 L:      linux-pci@vger.kernel.org
14151 L:      linux-arm-kernel@lists.infradead.org
14152 S:      Maintained
14153 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14154 F:      drivers/pci/controller/pci-xgene-msi.c
14155
14156 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14157 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14158 R:      Rob Herring <robh@kernel.org>
14159 L:      linux-pci@vger.kernel.org
14160 S:      Supported
14161 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
14162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14163 F:      drivers/pci/controller/
14164
14165 PCI SUBSYSTEM
14166 M:      Bjorn Helgaas <bhelgaas@google.com>
14167 L:      linux-pci@vger.kernel.org
14168 S:      Supported
14169 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
14170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14171 F:      Documentation/PCI/
14172 F:      Documentation/devicetree/bindings/pci/
14173 F:      arch/x86/kernel/early-quirks.c
14174 F:      arch/x86/kernel/quirks.c
14175 F:      arch/x86/pci/
14176 F:      drivers/acpi/pci*
14177 F:      drivers/pci/
14178 F:      include/asm-generic/pci*
14179 F:      include/linux/of_pci.h
14180 F:      include/linux/pci*
14181 F:      include/uapi/linux/pci*
14182 F:      lib/pci*
14183
14184 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14185 M:      Jonathan Chocron <jonnyc@amazon.com>
14186 L:      linux-pci@vger.kernel.org
14187 S:      Maintained
14188 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
14189 F:      drivers/pci/controller/dwc/pcie-al.c
14190
14191 PCIE DRIVER FOR AMLOGIC MESON
14192 M:      Yue Wang <yue.wang@Amlogic.com>
14193 L:      linux-pci@vger.kernel.org
14194 L:      linux-amlogic@lists.infradead.org
14195 S:      Maintained
14196 F:      drivers/pci/controller/dwc/pci-meson.c
14197
14198 PCIE DRIVER FOR AXIS ARTPEC
14199 M:      Jesper Nilsson <jesper.nilsson@axis.com>
14200 L:      linux-arm-kernel@axis.com
14201 L:      linux-pci@vger.kernel.org
14202 S:      Maintained
14203 F:      Documentation/devicetree/bindings/pci/axis,artpec*
14204 F:      drivers/pci/controller/dwc/*artpec*
14205
14206 PCIE DRIVER FOR CAVIUM THUNDERX
14207 M:      Robert Richter <rric@kernel.org>
14208 L:      linux-pci@vger.kernel.org
14209 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14210 S:      Odd Fixes
14211 F:      drivers/pci/controller/pci-thunder-*
14212
14213 PCIE DRIVER FOR HISILICON
14214 M:      Zhou Wang <wangzhou1@hisilicon.com>
14215 L:      linux-pci@vger.kernel.org
14216 S:      Maintained
14217 F:      drivers/pci/controller/dwc/pcie-hisi.c
14218
14219 PCIE DRIVER FOR HISILICON KIRIN
14220 M:      Xiaowei Song <songxiaowei@hisilicon.com>
14221 M:      Binghui Wang <wangbinghui@hisilicon.com>
14222 L:      linux-pci@vger.kernel.org
14223 S:      Maintained
14224 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
14225 F:      drivers/pci/controller/dwc/pcie-kirin.c
14226
14227 PCIE DRIVER FOR HISILICON STB
14228 M:      Shawn Guo <shawn.guo@linaro.org>
14229 L:      linux-pci@vger.kernel.org
14230 S:      Maintained
14231 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14232 F:      drivers/pci/controller/dwc/pcie-histb.c
14233
14234 PCIE DRIVER FOR MEDIATEK
14235 M:      Ryder Lee <ryder.lee@mediatek.com>
14236 M:      Jianjun Wang <jianjun.wang@mediatek.com>
14237 L:      linux-pci@vger.kernel.org
14238 L:      linux-mediatek@lists.infradead.org
14239 S:      Supported
14240 F:      Documentation/devicetree/bindings/pci/mediatek*
14241 F:      drivers/pci/controller/*mediatek*
14242
14243 PCIE DRIVER FOR MICROCHIP
14244 M:      Daire McNamara <daire.mcnamara@microchip.com>
14245 L:      linux-pci@vger.kernel.org
14246 S:      Supported
14247 F:      Documentation/devicetree/bindings/pci/microchip*
14248 F:      drivers/pci/controller/*microchip*
14249
14250 PCIE DRIVER FOR QUALCOMM MSM
14251 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
14252 L:      linux-pci@vger.kernel.org
14253 L:      linux-arm-msm@vger.kernel.org
14254 S:      Maintained
14255 F:      drivers/pci/controller/dwc/*qcom*
14256
14257 PCIE DRIVER FOR ROCKCHIP
14258 M:      Shawn Lin <shawn.lin@rock-chips.com>
14259 L:      linux-pci@vger.kernel.org
14260 L:      linux-rockchip@lists.infradead.org
14261 S:      Maintained
14262 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
14263 F:      drivers/pci/controller/pcie-rockchip*
14264
14265 PCIE DRIVER FOR SOCIONEXT UNIPHIER
14266 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14267 L:      linux-pci@vger.kernel.org
14268 S:      Maintained
14269 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
14270 F:      drivers/pci/controller/dwc/pcie-uniphier*
14271
14272 PCIE DRIVER FOR ST SPEAR13XX
14273 M:      Pratyush Anand <pratyush.anand@gmail.com>
14274 L:      linux-pci@vger.kernel.org
14275 S:      Maintained
14276 F:      drivers/pci/controller/dwc/*spear*
14277
14278 PCMCIA SUBSYSTEM
14279 M:      Dominik Brodowski <linux@dominikbrodowski.net>
14280 S:      Odd Fixes
14281 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14282 F:      Documentation/pcmcia/
14283 F:      drivers/pcmcia/
14284 F:      include/pcmcia/
14285 F:      tools/pcmcia/
14286
14287 PCNET32 NETWORK DRIVER
14288 M:      Don Fry <pcnet32@frontier.com>
14289 L:      netdev@vger.kernel.org
14290 S:      Maintained
14291 F:      drivers/net/ethernet/amd/pcnet32.c
14292
14293 PCRYPT PARALLEL CRYPTO ENGINE
14294 M:      Steffen Klassert <steffen.klassert@secunet.com>
14295 L:      linux-crypto@vger.kernel.org
14296 S:      Maintained
14297 F:      crypto/pcrypt.c
14298 F:      include/crypto/pcrypt.h
14299
14300 PEAQ WMI HOTKEYS DRIVER
14301 M:      Hans de Goede <hdegoede@redhat.com>
14302 L:      platform-driver-x86@vger.kernel.org
14303 S:      Maintained
14304 F:      drivers/platform/x86/peaq-wmi.c
14305
14306 PENSANDO ETHERNET DRIVERS
14307 M:      Shannon Nelson <snelson@pensando.io>
14308 M:      drivers@pensando.io
14309 L:      netdev@vger.kernel.org
14310 S:      Supported
14311 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14312 F:      drivers/net/ethernet/pensando/
14313
14314 PER-CPU MEMORY ALLOCATOR
14315 M:      Dennis Zhou <dennis@kernel.org>
14316 M:      Tejun Heo <tj@kernel.org>
14317 M:      Christoph Lameter <cl@linux.com>
14318 S:      Maintained
14319 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14320 F:      arch/*/include/asm/percpu.h
14321 F:      include/linux/percpu*.h
14322 F:      mm/percpu*.c
14323
14324 PER-TASK DELAY ACCOUNTING
14325 M:      Balbir Singh <bsingharora@gmail.com>
14326 S:      Maintained
14327 F:      include/linux/delayacct.h
14328 F:      kernel/delayacct.c
14329
14330 PERFORMANCE EVENTS SUBSYSTEM
14331 M:      Peter Zijlstra <peterz@infradead.org>
14332 M:      Ingo Molnar <mingo@redhat.com>
14333 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
14334 R:      Mark Rutland <mark.rutland@arm.com>
14335 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
14336 R:      Jiri Olsa <jolsa@redhat.com>
14337 R:      Namhyung Kim <namhyung@kernel.org>
14338 L:      linux-perf-users@vger.kernel.org
14339 L:      linux-kernel@vger.kernel.org
14340 S:      Supported
14341 W:      https://perf.wiki.kernel.org/
14342 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14343 F:      arch/*/events/*
14344 F:      arch/*/events/*/*
14345 F:      arch/*/include/asm/perf_event.h
14346 F:      arch/*/kernel/*/*/perf_event*.c
14347 F:      arch/*/kernel/*/perf_event*.c
14348 F:      arch/*/kernel/perf_callchain.c
14349 F:      arch/*/kernel/perf_event*.c
14350 F:      include/linux/perf_event.h
14351 F:      include/uapi/linux/perf_event.h
14352 F:      kernel/events/*
14353 F:      tools/lib/perf/
14354 F:      tools/perf/
14355
14356 PERFORMANCE EVENTS TOOLING ARM64
14357 R:      John Garry <john.garry@huawei.com>
14358 R:      Will Deacon <will@kernel.org>
14359 R:      Mathieu Poirier <mathieu.poirier@linaro.org>
14360 R:      Leo Yan <leo.yan@linaro.org>
14361 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14362 S:      Supported
14363 F:      tools/build/feature/test-libopencsd.c
14364 F:      tools/perf/arch/arm*/
14365 F:      tools/perf/pmu-events/arch/arm64/
14366 F:      tools/perf/util/arm-spe*
14367 F:      tools/perf/util/cs-etm*
14368
14369 PERSONALITY HANDLING
14370 M:      Christoph Hellwig <hch@infradead.org>
14371 L:      linux-abi-devel@lists.sourceforge.net
14372 S:      Maintained
14373 F:      include/linux/personality.h
14374 F:      include/uapi/linux/personality.h
14375
14376 PHOENIX RC FLIGHT CONTROLLER ADAPTER
14377 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
14378 L:      linux-input@vger.kernel.org
14379 S:      Maintained
14380 F:      Documentation/input/devices/pxrc.rst
14381 F:      drivers/input/joystick/pxrc.c
14382
14383 PHONET PROTOCOL
14384 M:      Remi Denis-Courmont <courmisch@gmail.com>
14385 S:      Supported
14386 F:      Documentation/networking/phonet.rst
14387 F:      include/linux/phonet.h
14388 F:      include/net/phonet/
14389 F:      include/uapi/linux/phonet.h
14390 F:      net/phonet/
14391
14392 PHRAM MTD DRIVER
14393 M:      Joern Engel <joern@lazybastard.org>
14394 L:      linux-mtd@lists.infradead.org
14395 S:      Maintained
14396 F:      drivers/mtd/devices/phram.c
14397
14398 PICOLCD HID DRIVER
14399 M:      Bruno Prémont <bonbons@linux-vserver.org>
14400 L:      linux-input@vger.kernel.org
14401 S:      Maintained
14402 F:      drivers/hid/hid-picolcd*
14403
14404 PIDFD API
14405 M:      Christian Brauner <christian@brauner.io>
14406 L:      linux-kernel@vger.kernel.org
14407 S:      Maintained
14408 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14409 F:      samples/pidfd/
14410 F:      tools/testing/selftests/clone3/
14411 F:      tools/testing/selftests/pid_namespace/
14412 F:      tools/testing/selftests/pidfd/
14413 K:      (?i)pidfd
14414 K:      (?i)clone3
14415 K:      \b(clone_args|kernel_clone_args)\b
14416
14417 PIN CONTROL SUBSYSTEM
14418 M:      Linus Walleij <linus.walleij@linaro.org>
14419 L:      linux-gpio@vger.kernel.org
14420 S:      Maintained
14421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14422 F:      Documentation/devicetree/bindings/pinctrl/
14423 F:      Documentation/driver-api/pin-control.rst
14424 F:      drivers/pinctrl/
14425 F:      include/linux/pinctrl/
14426
14427 PIN CONTROLLER - FREESCALE
14428 M:      Dong Aisheng <aisheng.dong@nxp.com>
14429 M:      Fabio Estevam <festevam@gmail.com>
14430 M:      Shawn Guo <shawnguo@kernel.org>
14431 M:      Stefan Agner <stefan@agner.ch>
14432 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
14433 L:      linux-gpio@vger.kernel.org
14434 S:      Maintained
14435 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
14436 F:      drivers/pinctrl/freescale/
14437
14438 PIN CONTROLLER - INTEL
14439 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
14440 M:      Andy Shevchenko <andy@kernel.org>
14441 S:      Maintained
14442 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14443 F:      drivers/pinctrl/intel/
14444
14445 PIN CONTROLLER - MEDIATEK
14446 M:      Sean Wang <sean.wang@kernel.org>
14447 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14448 S:      Maintained
14449 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14450 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14451 F:      drivers/pinctrl/mediatek/
14452
14453 PIN CONTROLLER - MICROCHIP AT91
14454 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
14455 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14456 L:      linux-gpio@vger.kernel.org
14457 S:      Supported
14458 F:      drivers/gpio/gpio-sama5d2-piobu.c
14459 F:      drivers/pinctrl/pinctrl-at91*
14460
14461 PIN CONTROLLER - QUALCOMM
14462 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14463 L:      linux-arm-msm@vger.kernel.org
14464 S:      Maintained
14465 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14466 F:      drivers/pinctrl/qcom/
14467
14468 PIN CONTROLLER - RENESAS
14469 M:      Geert Uytterhoeven <geert+renesas@glider.be>
14470 L:      linux-renesas-soc@vger.kernel.org
14471 S:      Supported
14472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14473 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
14474 F:      drivers/pinctrl/renesas/
14475
14476 PIN CONTROLLER - SAMSUNG
14477 M:      Tomasz Figa <tomasz.figa@gmail.com>
14478 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14479 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14480 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14481 L:      linux-samsung-soc@vger.kernel.org
14482 S:      Maintained
14483 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
14484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14485 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14486 F:      drivers/pinctrl/samsung/
14487 F:      include/dt-bindings/pinctrl/samsung.h
14488
14489 PIN CONTROLLER - SINGLE
14490 M:      Tony Lindgren <tony@atomide.com>
14491 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
14492 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14493 L:      linux-omap@vger.kernel.org
14494 S:      Maintained
14495 F:      drivers/pinctrl/pinctrl-single.c
14496
14497 PIN CONTROLLER - ST SPEAR
14498 M:      Viresh Kumar <vireshk@kernel.org>
14499 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14500 S:      Maintained
14501 W:      http://www.st.com/spear
14502 F:      drivers/pinctrl/spear/
14503
14504 PISTACHIO SOC SUPPORT
14505 M:      James Hartley <james.hartley@sondrel.com>
14506 L:      linux-mips@vger.kernel.org
14507 S:      Odd Fixes
14508 F:      arch/mips/boot/dts/img/pistachio*
14509 F:      arch/mips/configs/pistachio*_defconfig
14510 F:      arch/mips/pistachio/
14511
14512 PKTCDVD DRIVER
14513 M:      linux-block@vger.kernel.org
14514 S:      Orphan
14515 F:      drivers/block/pktcdvd.c
14516 F:      include/linux/pktcdvd.h
14517 F:      include/uapi/linux/pktcdvd.h
14518
14519 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14520 M:      Tomasz Duszynski <tduszyns@gmail.com>
14521 S:      Maintained
14522 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14523 F:      drivers/iio/chemical/pms7003.c
14524
14525 PLDMFW LIBRARY
14526 M:      Jacob Keller <jacob.e.keller@intel.com>
14527 S:      Maintained
14528 F:      Documentation/driver-api/pldmfw/
14529 F:      include/linux/pldmfw.h
14530 F:      lib/pldmfw/
14531
14532 PLX DMA DRIVER
14533 M:      Logan Gunthorpe <logang@deltatee.com>
14534 S:      Maintained
14535 F:      drivers/dma/plx_dma.c
14536
14537 PM6764TR DRIVER
14538 M:      Charles Hsu     <hsu.yungteng@gmail.com>
14539 L:      linux-hwmon@vger.kernel.org
14540 S:      Maintained
14541 F:      Documentation/hwmon/pm6764tr.rst
14542 F:      drivers/hwmon/pmbus/pm6764tr.c
14543
14544 PM-GRAPH UTILITY
14545 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
14546 L:      linux-pm@vger.kernel.org
14547 S:      Supported
14548 W:      https://01.org/pm-graph
14549 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14550 T:      git git://github.com/intel/pm-graph
14551 F:      tools/power/pm-graph
14552
14553 PMBUS HARDWARE MONITORING DRIVERS
14554 M:      Guenter Roeck <linux@roeck-us.net>
14555 L:      linux-hwmon@vger.kernel.org
14556 S:      Maintained
14557 W:      http://hwmon.wiki.kernel.org/
14558 W:      http://www.roeck-us.net/linux/drivers/
14559 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14560 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14561 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
14562 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
14563 F:      Documentation/hwmon/adm1275.rst
14564 F:      Documentation/hwmon/ibm-cffps.rst
14565 F:      Documentation/hwmon/ir35221.rst
14566 F:      Documentation/hwmon/lm25066.rst
14567 F:      Documentation/hwmon/ltc2978.rst
14568 F:      Documentation/hwmon/ltc3815.rst
14569 F:      Documentation/hwmon/max16064.rst
14570 F:      Documentation/hwmon/max20751.rst
14571 F:      Documentation/hwmon/max31785.rst
14572 F:      Documentation/hwmon/max34440.rst
14573 F:      Documentation/hwmon/max8688.rst
14574 F:      Documentation/hwmon/pmbus-core.rst
14575 F:      Documentation/hwmon/pmbus.rst
14576 F:      Documentation/hwmon/tps40422.rst
14577 F:      Documentation/hwmon/ucd9000.rst
14578 F:      Documentation/hwmon/ucd9200.rst
14579 F:      Documentation/hwmon/zl6100.rst
14580 F:      drivers/hwmon/pmbus/
14581 F:      include/linux/pmbus.h
14582
14583 PMC SIERRA MaxRAID DRIVER
14584 L:      linux-scsi@vger.kernel.org
14585 S:      Orphan
14586 W:      http://www.pmc-sierra.com/
14587 F:      drivers/scsi/pmcraid.*
14588
14589 PMC SIERRA PM8001 DRIVER
14590 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
14591 L:      linux-scsi@vger.kernel.org
14592 S:      Supported
14593 F:      drivers/scsi/pm8001/
14594
14595 PNI RM3100 IIO DRIVER
14596 M:      Song Qiang <songqiang1304521@gmail.com>
14597 L:      linux-iio@vger.kernel.org
14598 S:      Maintained
14599 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14600 F:      drivers/iio/magnetometer/rm3100*
14601
14602 PNP SUPPORT
14603 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14604 L:      linux-acpi@vger.kernel.org
14605 S:      Maintained
14606 F:      drivers/pnp/
14607 F:      include/linux/pnp.h
14608
14609 POSIX CLOCKS and TIMERS
14610 M:      Thomas Gleixner <tglx@linutronix.de>
14611 L:      linux-kernel@vger.kernel.org
14612 S:      Maintained
14613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14614 F:      fs/timerfd.c
14615 F:      include/linux/time_namespace.h
14616 F:      include/linux/timer*
14617 F:      kernel/time/*timer*
14618 F:      kernel/time/namespace.c
14619
14620 POWER MANAGEMENT CORE
14621 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
14622 L:      linux-pm@vger.kernel.org
14623 S:      Supported
14624 B:      https://bugzilla.kernel.org
14625 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14626 F:      drivers/base/power/
14627 F:      drivers/powercap/
14628 F:      include/linux/intel_rapl.h
14629 F:      include/linux/pm.h
14630 F:      include/linux/pm_*
14631 F:      include/linux/powercap.h
14632 F:      kernel/configs/nopm.config
14633
14634 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14635 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
14636 L:      linux-pm@vger.kernel.org
14637 S:      Supported
14638 B:      https://bugzilla.kernel.org
14639 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14640 F:      drivers/powercap/dtpm*
14641 F:      include/linux/dtpm.h
14642
14643 POWER STATE COORDINATION INTERFACE (PSCI)
14644 M:      Mark Rutland <mark.rutland@arm.com>
14645 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14646 L:      linux-arm-kernel@lists.infradead.org
14647 S:      Maintained
14648 F:      drivers/firmware/psci/
14649 F:      include/linux/psci.h
14650 F:      include/uapi/linux/psci.h
14651
14652 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14653 M:      Sebastian Reichel <sre@kernel.org>
14654 L:      linux-pm@vger.kernel.org
14655 S:      Maintained
14656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14657 F:      Documentation/ABI/testing/sysfs-class-power
14658 F:      Documentation/devicetree/bindings/power/supply/
14659 F:      drivers/power/supply/
14660 F:      include/linux/power_supply.h
14661
14662 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14663 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14664 L:      linuxppc-dev@lists.ozlabs.org
14665 S:      Maintained
14666 F:      drivers/char/powernv-op-panel.c
14667
14668 PPP OVER ATM (RFC 2364)
14669 M:      Mitchell Blank Jr <mitch@sfgoth.com>
14670 S:      Maintained
14671 F:      include/uapi/linux/atmppp.h
14672 F:      net/atm/pppoatm.c
14673
14674 PPP OVER ETHERNET
14675 M:      Michal Ostrowski <mostrows@earthlink.net>
14676 S:      Maintained
14677 F:      drivers/net/ppp/pppoe.c
14678 F:      drivers/net/ppp/pppox.c
14679
14680 PPP OVER L2TP
14681 M:      James Chapman <jchapman@katalix.com>
14682 S:      Maintained
14683 F:      include/linux/if_pppol2tp.h
14684 F:      include/uapi/linux/if_pppol2tp.h
14685 F:      net/l2tp/l2tp_ppp.c
14686
14687 PPP PROTOCOL DRIVERS AND COMPRESSORS
14688 M:      Paul Mackerras <paulus@samba.org>
14689 L:      linux-ppp@vger.kernel.org
14690 S:      Maintained
14691 F:      drivers/net/ppp/ppp_*
14692
14693 PPS SUPPORT
14694 M:      Rodolfo Giometti <giometti@enneenne.com>
14695 L:      linuxpps@ml.enneenne.com (subscribers-only)
14696 S:      Maintained
14697 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
14698 F:      Documentation/ABI/testing/sysfs-pps
14699 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
14700 F:      Documentation/driver-api/pps.rst
14701 F:      drivers/pps/
14702 F:      include/linux/pps*.h
14703 F:      include/uapi/linux/pps.h
14704
14705 PPTP DRIVER
14706 M:      Dmitry Kozlov <xeb@mail.ru>
14707 L:      netdev@vger.kernel.org
14708 S:      Maintained
14709 W:      http://sourceforge.net/projects/accel-pptp
14710 F:      drivers/net/ppp/pptp.c
14711
14712 PRESSURE STALL INFORMATION (PSI)
14713 M:      Johannes Weiner <hannes@cmpxchg.org>
14714 S:      Maintained
14715 F:      include/linux/psi*
14716 F:      kernel/sched/psi.c
14717
14718 PRINTK
14719 M:      Petr Mladek <pmladek@suse.com>
14720 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
14721 R:      Steven Rostedt <rostedt@goodmis.org>
14722 R:      John Ogness <john.ogness@linutronix.de>
14723 S:      Maintained
14724 F:      include/linux/printk.h
14725 F:      kernel/printk/
14726
14727 PRISM54 WIRELESS DRIVER
14728 M:      Luis Chamberlain <mcgrof@kernel.org>
14729 L:      linux-wireless@vger.kernel.org
14730 S:      Obsolete
14731 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
14732 F:      drivers/net/wireless/intersil/prism54/
14733
14734 PROC FILESYSTEM
14735 L:      linux-kernel@vger.kernel.org
14736 L:      linux-fsdevel@vger.kernel.org
14737 S:      Maintained
14738 F:      Documentation/filesystems/proc.rst
14739 F:      fs/proc/
14740 F:      include/linux/proc_fs.h
14741 F:      tools/testing/selftests/proc/
14742
14743 PROC SYSCTL
14744 M:      Luis Chamberlain <mcgrof@kernel.org>
14745 M:      Kees Cook <keescook@chromium.org>
14746 M:      Iurii Zaikin <yzaikin@google.com>
14747 L:      linux-kernel@vger.kernel.org
14748 L:      linux-fsdevel@vger.kernel.org
14749 S:      Maintained
14750 F:      fs/proc/proc_sysctl.c
14751 F:      include/linux/sysctl.h
14752 F:      kernel/sysctl-test.c
14753 F:      kernel/sysctl.c
14754 F:      tools/testing/selftests/sysctl/
14755
14756 PS3 NETWORK SUPPORT
14757 M:      Geoff Levand <geoff@infradead.org>
14758 L:      netdev@vger.kernel.org
14759 L:      linuxppc-dev@lists.ozlabs.org
14760 S:      Maintained
14761 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
14762
14763 PS3 PLATFORM SUPPORT
14764 M:      Geoff Levand <geoff@infradead.org>
14765 L:      linuxppc-dev@lists.ozlabs.org
14766 S:      Maintained
14767 F:      arch/powerpc/boot/ps3*
14768 F:      arch/powerpc/include/asm/lv1call.h
14769 F:      arch/powerpc/include/asm/ps3*.h
14770 F:      arch/powerpc/platforms/ps3/
14771 F:      drivers/*/ps3*
14772 F:      drivers/ps3/
14773 F:      drivers/rtc/rtc-ps3.c
14774 F:      drivers/usb/host/*ps3.c
14775 F:      sound/ppc/snd_ps3*
14776
14777 PS3VRAM DRIVER
14778 M:      Jim Paris <jim@jtan.com>
14779 M:      Geoff Levand <geoff@infradead.org>
14780 L:      linuxppc-dev@lists.ozlabs.org
14781 S:      Maintained
14782 F:      drivers/block/ps3vram.c
14783
14784 PSAMPLE PACKET SAMPLING SUPPORT
14785 M:      Yotam Gigi <yotam.gi@gmail.com>
14786 S:      Maintained
14787 F:      include/net/psample.h
14788 F:      include/uapi/linux/psample.h
14789 F:      net/psample
14790
14791 PSTORE FILESYSTEM
14792 M:      Kees Cook <keescook@chromium.org>
14793 M:      Anton Vorontsov <anton@enomsg.org>
14794 M:      Colin Cross <ccross@android.com>
14795 M:      Tony Luck <tony.luck@intel.com>
14796 S:      Maintained
14797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14798 F:      Documentation/admin-guide/ramoops.rst
14799 F:      Documentation/admin-guide/pstore-blk.rst
14800 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14801 F:      drivers/acpi/apei/erst.c
14802 F:      drivers/firmware/efi/efi-pstore.c
14803 F:      fs/pstore/
14804 F:      include/linux/pstore*
14805 K:      \b(pstore|ramoops)
14806
14807 PTP HARDWARE CLOCK SUPPORT
14808 M:      Richard Cochran <richardcochran@gmail.com>
14809 L:      netdev@vger.kernel.org
14810 S:      Maintained
14811 W:      http://linuxptp.sourceforge.net/
14812 F:      Documentation/ABI/testing/sysfs-ptp
14813 F:      Documentation/driver-api/ptp.rst
14814 F:      drivers/net/phy/dp83640*
14815 F:      drivers/ptp/*
14816 F:      include/linux/ptp_cl*
14817
14818 PTRACE SUPPORT
14819 M:      Oleg Nesterov <oleg@redhat.com>
14820 S:      Maintained
14821 F:      arch/*/*/ptrace*.c
14822 F:      arch/*/include/asm/ptrace*.h
14823 F:      arch/*/ptrace*.c
14824 F:      include/asm-generic/syscall.h
14825 F:      include/linux/ptrace.h
14826 F:      include/linux/regset.h
14827 F:      include/linux/tracehook.h
14828 F:      include/uapi/linux/ptrace.h
14829 F:      include/uapi/linux/ptrace.h
14830 F:      kernel/ptrace.c
14831
14832 PULSE8-CEC DRIVER
14833 M:      Hans Verkuil <hverkuil@xs4all.nl>
14834 L:      linux-media@vger.kernel.org
14835 S:      Maintained
14836 T:      git git://linuxtv.org/media_tree.git
14837 F:      Documentation/admin-guide/media/pulse8-cec.rst
14838 F:      drivers/media/cec/usb/pulse8/
14839
14840 PVRUSB2 VIDEO4LINUX DRIVER
14841 M:      Mike Isely <isely@pobox.com>
14842 L:      pvrusb2@isely.net       (subscribers-only)
14843 L:      linux-media@vger.kernel.org
14844 S:      Maintained
14845 W:      http://www.isely.net/pvrusb2/
14846 T:      git git://linuxtv.org/media_tree.git
14847 F:      Documentation/driver-api/media/drivers/pvrusb2*
14848 F:      drivers/media/usb/pvrusb2/
14849
14850 PWC WEBCAM DRIVER
14851 M:      Hans Verkuil <hverkuil@xs4all.nl>
14852 L:      linux-media@vger.kernel.org
14853 S:      Odd Fixes
14854 T:      git git://linuxtv.org/media_tree.git
14855 F:      drivers/media/usb/pwc/*
14856 F:      include/trace/events/pwc.h
14857
14858 PWM FAN DRIVER
14859 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14860 L:      linux-hwmon@vger.kernel.org
14861 S:      Supported
14862 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14863 F:      Documentation/hwmon/pwm-fan.rst
14864 F:      drivers/hwmon/pwm-fan.c
14865
14866 PWM IR Transmitter
14867 M:      Sean Young <sean@mess.org>
14868 L:      linux-media@vger.kernel.org
14869 S:      Maintained
14870 F:      drivers/media/rc/pwm-ir-tx.c
14871
14872 PWM SUBSYSTEM
14873 M:      Thierry Reding <thierry.reding@gmail.com>
14874 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14875 M:      Lee Jones <lee.jones@linaro.org>
14876 L:      linux-pwm@vger.kernel.org
14877 S:      Maintained
14878 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
14879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14880 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14881 F:      Documentation/devicetree/bindings/pwm/
14882 F:      Documentation/driver-api/pwm.rst
14883 F:      drivers/gpio/gpio-mvebu.c
14884 F:      drivers/pwm/
14885 F:      drivers/video/backlight/pwm_bl.c
14886 F:      include/linux/pwm.h
14887 F:      include/linux/pwm_backlight.h
14888 K:      pwm_(config|apply_state|ops)
14889
14890 PXA GPIO DRIVER
14891 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14892 L:      linux-gpio@vger.kernel.org
14893 S:      Maintained
14894 F:      drivers/gpio/gpio-pxa.c
14895
14896 PXA MMCI DRIVER
14897 S:      Orphan
14898
14899 PXA RTC DRIVER
14900 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14901 L:      linux-rtc@vger.kernel.org
14902 S:      Maintained
14903
14904 PXA2xx/PXA3xx SUPPORT
14905 M:      Daniel Mack <daniel@zonque.org>
14906 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
14907 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14908 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14909 S:      Maintained
14910 T:      git git://github.com/hzhuang1/linux.git
14911 T:      git git://github.com/rjarzmik/linux.git
14912 F:      arch/arm/boot/dts/pxa*
14913 F:      arch/arm/mach-pxa/
14914 F:      drivers/dma/pxa*
14915 F:      drivers/pcmcia/pxa2xx*
14916 F:      drivers/pinctrl/pxa/
14917 F:      drivers/spi/spi-pxa2xx*
14918 F:      drivers/usb/gadget/udc/pxa2*
14919 F:      include/sound/pxa2xx-lib.h
14920 F:      sound/arm/pxa*
14921 F:      sound/soc/pxa/
14922
14923 QAT DRIVER
14924 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14925 L:      qat-linux@intel.com
14926 S:      Supported
14927 F:      drivers/crypto/qat/
14928
14929 QCOM AUDIO (ASoC) DRIVERS
14930 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14931 M:      Banajit Goswami <bgoswami@codeaurora.org>
14932 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14933 S:      Supported
14934 F:      sound/soc/codecs/lpass-va-macro.c
14935 F:      sound/soc/codecs/lpass-wsa-macro.*
14936 F:      sound/soc/codecs/msm8916-wcd-analog.c
14937 F:      sound/soc/codecs/msm8916-wcd-digital.c
14938 F:      sound/soc/codecs/wcd9335.*
14939 F:      sound/soc/codecs/wcd934x.c
14940 F:      sound/soc/codecs/wcd-clsh-v2.*
14941 F:      sound/soc/codecs/wsa881x.c
14942 F:      sound/soc/qcom/
14943
14944 QCOM IPA DRIVER
14945 M:      Alex Elder <elder@kernel.org>
14946 L:      netdev@vger.kernel.org
14947 S:      Supported
14948 F:      drivers/net/ipa/
14949
14950 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14951 M:      Gabriel Somlo <somlo@cmu.edu>
14952 M:      "Michael S. Tsirkin" <mst@redhat.com>
14953 L:      qemu-devel@nongnu.org
14954 S:      Maintained
14955 F:      drivers/firmware/qemu_fw_cfg.c
14956 F:      include/uapi/linux/qemu_fw_cfg.h
14957
14958 QIB DRIVER
14959 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14960 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14961 L:      linux-rdma@vger.kernel.org
14962 S:      Supported
14963 F:      drivers/infiniband/hw/qib/
14964
14965 QLOGIC QL41xxx FCOE DRIVER
14966 M:      Saurav Kashyap <skashyap@marvell.com>
14967 M:      Javed Hasan <jhasan@marvell.com>
14968 M:      GR-QLogic-Storage-Upstream@marvell.com
14969 L:      linux-scsi@vger.kernel.org
14970 S:      Supported
14971 F:      drivers/scsi/qedf/
14972
14973 QLOGIC QL41xxx ISCSI DRIVER
14974 M:      Nilesh Javali <njavali@marvell.com>
14975 M:      Manish Rangankar <mrangankar@marvell.com>
14976 M:      GR-QLogic-Storage-Upstream@marvell.com
14977 L:      linux-scsi@vger.kernel.org
14978 S:      Supported
14979 F:      drivers/scsi/qedi/
14980
14981 QLOGIC QL4xxx ETHERNET DRIVER
14982 M:      Ariel Elior <aelior@marvell.com>
14983 M:      GR-everest-linux-l2@marvell.com
14984 L:      netdev@vger.kernel.org
14985 S:      Supported
14986 F:      drivers/net/ethernet/qlogic/qed/
14987 F:      drivers/net/ethernet/qlogic/qede/
14988 F:      include/linux/qed/
14989
14990 QLOGIC QL4xxx RDMA DRIVER
14991 M:      Michal Kalderon <mkalderon@marvell.com>
14992 M:      Ariel Elior <aelior@marvell.com>
14993 L:      linux-rdma@vger.kernel.org
14994 S:      Supported
14995 F:      drivers/infiniband/hw/qedr/
14996 F:      include/uapi/rdma/qedr-abi.h
14997
14998 QLOGIC QLA1280 SCSI DRIVER
14999 M:      Michael Reed <mdr@sgi.com>
15000 L:      linux-scsi@vger.kernel.org
15001 S:      Maintained
15002 F:      drivers/scsi/qla1280.[ch]
15003
15004 QLOGIC QLA2XXX FC-SCSI DRIVER
15005 M:      Nilesh Javali <njavali@marvell.com>
15006 M:      GR-QLogic-Storage-Upstream@marvell.com
15007 L:      linux-scsi@vger.kernel.org
15008 S:      Supported
15009 F:      drivers/scsi/qla2xxx/
15010
15011 QLOGIC QLA3XXX NETWORK DRIVER
15012 M:      GR-Linux-NIC-Dev@marvell.com
15013 L:      netdev@vger.kernel.org
15014 S:      Supported
15015 F:      drivers/net/ethernet/qlogic/qla3xxx.*
15016
15017 QLOGIC QLA4XXX iSCSI DRIVER
15018 M:      Nilesh Javali <njavali@marvell.com>
15019 M:      Manish Rangankar <mrangankar@marvell.com>
15020 M:      GR-QLogic-Storage-Upstream@marvell.com
15021 L:      linux-scsi@vger.kernel.org
15022 S:      Supported
15023 F:      drivers/scsi/qla4xxx/
15024
15025 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15026 M:      Shahed Shaikh <shshaikh@marvell.com>
15027 M:      Manish Chopra <manishc@marvell.com>
15028 M:      GR-Linux-NIC-Dev@marvell.com
15029 L:      netdev@vger.kernel.org
15030 S:      Supported
15031 F:      drivers/net/ethernet/qlogic/qlcnic/
15032
15033 QLOGIC QLGE 10Gb ETHERNET DRIVER
15034 M:      Manish Chopra <manishc@marvell.com>
15035 M:      GR-Linux-NIC-Dev@marvell.com
15036 M:      Coiby Xu <coiby.xu@gmail.com>
15037 L:      netdev@vger.kernel.org
15038 S:      Supported
15039 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
15040 F:      drivers/staging/qlge/
15041
15042 QM1D1B0004 MEDIA DRIVER
15043 M:      Akihiro Tsukada <tskd08@gmail.com>
15044 L:      linux-media@vger.kernel.org
15045 S:      Odd Fixes
15046 F:      drivers/media/tuners/qm1d1b0004*
15047
15048 QM1D1C0042 MEDIA DRIVER
15049 M:      Akihiro Tsukada <tskd08@gmail.com>
15050 L:      linux-media@vger.kernel.org
15051 S:      Odd Fixes
15052 F:      drivers/media/tuners/qm1d1c0042*
15053
15054 QNX4 FILESYSTEM
15055 M:      Anders Larsen <al@alarsen.net>
15056 S:      Maintained
15057 W:      http://www.alarsen.net/linux/qnx4fs/
15058 F:      fs/qnx4/
15059 F:      include/uapi/linux/qnx4_fs.h
15060 F:      include/uapi/linux/qnxtypes.h
15061
15062 QORIQ DPAA2 FSL-MC BUS DRIVER
15063 M:      Stuart Yoder <stuyoder@gmail.com>
15064 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
15065 L:      linux-kernel@vger.kernel.org
15066 S:      Maintained
15067 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
15068 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15069 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15070 F:      drivers/bus/fsl-mc/
15071 F:      include/uapi/linux/fsl_mc.h
15072
15073 QT1010 MEDIA DRIVER
15074 M:      Antti Palosaari <crope@iki.fi>
15075 L:      linux-media@vger.kernel.org
15076 S:      Maintained
15077 W:      https://linuxtv.org
15078 W:      http://palosaari.fi/linux/
15079 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15080 T:      git git://linuxtv.org/anttip/media_tree.git
15081 F:      drivers/media/tuners/qt1010*
15082
15083 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15084 M:      Kalle Valo <kvalo@codeaurora.org>
15085 L:      ath10k@lists.infradead.org
15086 S:      Supported
15087 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15089 F:      drivers/net/wireless/ath/ath10k/
15090
15091 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15092 M:      Kalle Valo <kvalo@codeaurora.org>
15093 L:      ath11k@lists.infradead.org
15094 S:      Supported
15095 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15096 F:      drivers/net/wireless/ath/ath11k/
15097
15098 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15099 M:      ath9k-devel@qca.qualcomm.com
15100 L:      linux-wireless@vger.kernel.org
15101 S:      Supported
15102 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15103 F:      drivers/net/wireless/ath/ath9k/
15104
15105 QUALCOMM CAMERA SUBSYSTEM DRIVER
15106 M:      Robert Foss <robert.foss@linaro.org>
15107 M:      Todor Tomov <todor.too@gmail.com>
15108 L:      linux-media@vger.kernel.org
15109 S:      Maintained
15110 F:      Documentation/admin-guide/media/qcom_camss.rst
15111 F:      Documentation/devicetree/bindings/media/*camss*
15112 F:      drivers/media/platform/qcom/camss/
15113
15114 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15115 M:      Niklas Cassel <nks@flawful.org>
15116 L:      linux-pm@vger.kernel.org
15117 L:      linux-arm-msm@vger.kernel.org
15118 S:      Maintained
15119 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15120 F:      drivers/soc/qcom/cpr.c
15121
15122 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15123 M:      Ilia Lin <ilia.lin@kernel.org>
15124 L:      linux-pm@vger.kernel.org
15125 S:      Maintained
15126 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15127 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
15128
15129 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15130 M:      Timur Tabi <timur@kernel.org>
15131 L:      netdev@vger.kernel.org
15132 S:      Maintained
15133 F:      drivers/net/ethernet/qualcomm/emac/
15134
15135 QUALCOMM ETHQOS ETHERNET DRIVER
15136 M:      Vinod Koul <vkoul@kernel.org>
15137 L:      netdev@vger.kernel.org
15138 S:      Maintained
15139 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
15140 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15141
15142 QUALCOMM GENERIC INTERFACE I2C DRIVER
15143 M:      Akash Asthana <akashast@codeaurora.org>
15144 M:      Mukesh Savaliya <msavaliy@codeaurora.org>
15145 L:      linux-i2c@vger.kernel.org
15146 L:      linux-arm-msm@vger.kernel.org
15147 S:      Supported
15148 F:      drivers/i2c/busses/i2c-qcom-geni.c
15149
15150 QUALCOMM HEXAGON ARCHITECTURE
15151 M:      Brian Cain <bcain@codeaurora.org>
15152 L:      linux-hexagon@vger.kernel.org
15153 S:      Supported
15154 F:      arch/hexagon/
15155
15156 QUALCOMM HIDMA DRIVER
15157 M:      Sinan Kaya <okaya@kernel.org>
15158 L:      linux-arm-kernel@lists.infradead.org
15159 L:      linux-arm-msm@vger.kernel.org
15160 L:      dmaengine@vger.kernel.org
15161 S:      Supported
15162 F:      drivers/dma/qcom/hidma*
15163
15164 QUALCOMM I2C CCI DRIVER
15165 M:      Loic Poulain <loic.poulain@linaro.org>
15166 M:      Robert Foss <robert.foss@linaro.org>
15167 L:      linux-i2c@vger.kernel.org
15168 L:      linux-arm-msm@vger.kernel.org
15169 S:      Maintained
15170 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15171 F:      drivers/i2c/busses/i2c-qcom-cci.c
15172
15173 QUALCOMM IOMMU
15174 M:      Rob Clark <robdclark@gmail.com>
15175 L:      iommu@lists.linux-foundation.org
15176 L:      linux-arm-msm@vger.kernel.org
15177 S:      Maintained
15178 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
15179
15180 QUALCOMM IPC ROUTER (QRTR) DRIVER
15181 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15182 L:      linux-arm-msm@vger.kernel.org
15183 S:      Maintained
15184 F:      include/trace/events/qrtr.h
15185 F:      include/uapi/linux/qrtr.h
15186 F:      net/qrtr/
15187
15188 QUALCOMM IPCC MAILBOX DRIVER
15189 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15190 L:      linux-arm-msm@vger.kernel.org
15191 S:      Supported
15192 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15193 F:      drivers/mailbox/qcom-ipcc.c
15194 F:      include/dt-bindings/mailbox/qcom-ipcc.h
15195
15196 QUALCOMM IPQ4019 USB PHY DRIVER
15197 M:      Robert Marko <robert.marko@sartura.hr>
15198 M:      Luka Perkov <luka.perkov@sartura.hr>
15199 L:      linux-arm-msm@vger.kernel.org
15200 S:      Maintained
15201 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15202 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15203
15204 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15205 M:      Robert Marko <robert.marko@sartura.hr>
15206 M:      Luka Perkov <luka.perkov@sartura.hr>
15207 L:      linux-arm-msm@vger.kernel.org
15208 S:      Maintained
15209 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15210 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
15211
15212 QUALCOMM RMNET DRIVER
15213 M:      Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15214 M:      Sean Tranchetti <stranche@codeaurora.org>
15215 L:      netdev@vger.kernel.org
15216 S:      Maintained
15217 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15218 F:      drivers/net/ethernet/qualcomm/rmnet/
15219 F:      include/linux/if_rmnet.h
15220
15221 QUALCOMM TSENS THERMAL DRIVER
15222 M:      Amit Kucheria <amitk@kernel.org>
15223 M:      Thara Gopinath <thara.gopinath@linaro.org>
15224 L:      linux-pm@vger.kernel.org
15225 L:      linux-arm-msm@vger.kernel.org
15226 S:      Maintained
15227 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15228 F:      drivers/thermal/qcom/
15229
15230 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15231 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
15232 L:      linux-media@vger.kernel.org
15233 L:      linux-arm-msm@vger.kernel.org
15234 S:      Maintained
15235 T:      git git://linuxtv.org/media_tree.git
15236 F:      Documentation/devicetree/bindings/media/*venus*
15237 F:      drivers/media/platform/qcom/venus/
15238
15239 QUALCOMM WCN36XX WIRELESS DRIVER
15240 M:      Kalle Valo <kvalo@codeaurora.org>
15241 L:      wcn36xx@lists.infradead.org
15242 S:      Supported
15243 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15244 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
15245 F:      drivers/net/wireless/ath/wcn36xx/
15246
15247 QUANTENNA QTNFMAC WIRELESS DRIVER
15248 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
15249 R:      Sergey Matyukevich <geomatsi@gmail.com>
15250 L:      linux-wireless@vger.kernel.org
15251 S:      Maintained
15252 F:      drivers/net/wireless/quantenna
15253
15254 RADEON and AMDGPU DRM DRIVERS
15255 M:      Alex Deucher <alexander.deucher@amd.com>
15256 M:      Christian König <christian.koenig@amd.com>
15257 L:      amd-gfx@lists.freedesktop.org
15258 S:      Supported
15259 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
15260 F:      drivers/gpu/drm/amd/
15261 F:      drivers/gpu/drm/radeon/
15262 F:      include/uapi/drm/amdgpu_drm.h
15263 F:      include/uapi/drm/radeon_drm.h
15264
15265 RADEON FRAMEBUFFER DISPLAY DRIVER
15266 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
15267 L:      linux-fbdev@vger.kernel.org
15268 S:      Maintained
15269 F:      drivers/video/fbdev/aty/radeon*
15270 F:      include/uapi/linux/radeonfb.h
15271
15272 RADIOSHARK RADIO DRIVER
15273 M:      Hans Verkuil <hverkuil@xs4all.nl>
15274 L:      linux-media@vger.kernel.org
15275 S:      Maintained
15276 T:      git git://linuxtv.org/media_tree.git
15277 F:      drivers/media/radio/radio-shark.c
15278
15279 RADIOSHARK2 RADIO DRIVER
15280 M:      Hans Verkuil <hverkuil@xs4all.nl>
15281 L:      linux-media@vger.kernel.org
15282 S:      Maintained
15283 T:      git git://linuxtv.org/media_tree.git
15284 F:      drivers/media/radio/radio-shark2.c
15285 F:      drivers/media/radio/radio-tea5777.c
15286
15287 RADOS BLOCK DEVICE (RBD)
15288 M:      Ilya Dryomov <idryomov@gmail.com>
15289 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
15290 L:      ceph-devel@vger.kernel.org
15291 S:      Supported
15292 W:      http://ceph.com/
15293 T:      git git://github.com/ceph/ceph-client.git
15294 F:      Documentation/ABI/testing/sysfs-bus-rbd
15295 F:      drivers/block/rbd.c
15296 F:      drivers/block/rbd_types.h
15297
15298 RAGE128 FRAMEBUFFER DISPLAY DRIVER
15299 M:      Paul Mackerras <paulus@samba.org>
15300 L:      linux-fbdev@vger.kernel.org
15301 S:      Maintained
15302 F:      drivers/video/fbdev/aty/aty128fb.c
15303
15304 RAINSHADOW-CEC DRIVER
15305 M:      Hans Verkuil <hverkuil@xs4all.nl>
15306 L:      linux-media@vger.kernel.org
15307 S:      Maintained
15308 T:      git git://linuxtv.org/media_tree.git
15309 F:      drivers/media/cec/usb/rainshadow/
15310
15311 RALINK MIPS ARCHITECTURE
15312 M:      John Crispin <john@phrozen.org>
15313 L:      linux-mips@vger.kernel.org
15314 S:      Maintained
15315 F:      arch/mips/ralink
15316
15317 RALINK RT2X00 WIRELESS LAN DRIVER
15318 M:      Stanislaw Gruszka <stf_xl@wp.pl>
15319 M:      Helmut Schaa <helmut.schaa@googlemail.com>
15320 L:      linux-wireless@vger.kernel.org
15321 S:      Maintained
15322 F:      drivers/net/wireless/ralink/rt2x00/
15323
15324 RAMDISK RAM BLOCK DEVICE DRIVER
15325 M:      Jens Axboe <axboe@kernel.dk>
15326 S:      Maintained
15327 F:      Documentation/admin-guide/blockdev/ramdisk.rst
15328 F:      drivers/block/brd.c
15329
15330 RANCHU VIRTUAL BOARD FOR MIPS
15331 M:      Miodrag Dinic <miodrag.dinic@mips.com>
15332 L:      linux-mips@vger.kernel.org
15333 S:      Supported
15334 F:      arch/mips/configs/generic/board-ranchu.config
15335 F:      arch/mips/generic/board-ranchu.c
15336
15337 RANDOM NUMBER DRIVER
15338 M:      "Theodore Ts'o" <tytso@mit.edu>
15339 S:      Maintained
15340 F:      drivers/char/random.c
15341
15342 RAPIDIO SUBSYSTEM
15343 M:      Matt Porter <mporter@kernel.crashing.org>
15344 M:      Alexandre Bounine <alex.bou9@gmail.com>
15345 S:      Maintained
15346 F:      drivers/rapidio/
15347
15348 RAS INFRASTRUCTURE
15349 M:      Tony Luck <tony.luck@intel.com>
15350 M:      Borislav Petkov <bp@alien8.de>
15351 L:      linux-edac@vger.kernel.org
15352 S:      Maintained
15353 F:      Documentation/admin-guide/ras.rst
15354 F:      drivers/ras/
15355 F:      include/linux/ras.h
15356 F:      include/ras/ras_event.h
15357
15358 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15359 L:      linux-wireless@vger.kernel.org
15360 S:      Orphan
15361 F:      drivers/net/wireless/ray*
15362
15363 RC-CORE / LIRC FRAMEWORK
15364 M:      Sean Young <sean@mess.org>
15365 L:      linux-media@vger.kernel.org
15366 S:      Maintained
15367 W:      http://linuxtv.org
15368 T:      git git://linuxtv.org/media_tree.git
15369 F:      Documentation/driver-api/media/rc-core.rst
15370 F:      Documentation/userspace-api/media/rc/
15371 F:      drivers/media/rc/
15372 F:      include/media/rc-map.h
15373 F:      include/media/rc-core.h
15374 F:      include/uapi/linux/lirc.h
15375
15376 RCMM REMOTE CONTROLS DECODER
15377 M:      Patrick Lerda <patrick9876@free.fr>
15378 S:      Maintained
15379 F:      drivers/media/rc/ir-rcmm-decoder.c
15380
15381 RCUTORTURE TEST FRAMEWORK
15382 M:      "Paul E. McKenney" <paulmck@kernel.org>
15383 M:      Josh Triplett <josh@joshtriplett.org>
15384 R:      Steven Rostedt <rostedt@goodmis.org>
15385 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15386 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15387 L:      rcu@vger.kernel.org
15388 S:      Supported
15389 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15390 F:      tools/testing/selftests/rcutorture
15391
15392 RDACM20 Camera Sensor
15393 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15394 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15395 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15396 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15397 L:      linux-media@vger.kernel.org
15398 S:      Maintained
15399 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15400 F:      drivers/media/i2c/max9271.c
15401 F:      drivers/media/i2c/max9271.h
15402 F:      drivers/media/i2c/rdacm20.c
15403
15404 RDACM21 Camera Sensor
15405 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15406 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15407 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15408 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15409 L:      linux-media@vger.kernel.org
15410 S:      Maintained
15411 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15412 F:      drivers/media/i2c/max9271.c
15413 F:      drivers/media/i2c/max9271.h
15414 F:      drivers/media/i2c/rdacm21.c
15415
15416 RDC R-321X SoC
15417 M:      Florian Fainelli <florian@openwrt.org>
15418 S:      Maintained
15419
15420 RDC R6040 FAST ETHERNET DRIVER
15421 M:      Florian Fainelli <f.fainelli@gmail.com>
15422 L:      netdev@vger.kernel.org
15423 S:      Maintained
15424 F:      drivers/net/ethernet/rdc/r6040.c
15425
15426 RDMAVT - RDMA verbs software
15427 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15428 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15429 L:      linux-rdma@vger.kernel.org
15430 S:      Supported
15431 F:      drivers/infiniband/sw/rdmavt
15432
15433 RDS - RELIABLE DATAGRAM SOCKETS
15434 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
15435 L:      netdev@vger.kernel.org
15436 L:      linux-rdma@vger.kernel.org
15437 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
15438 S:      Supported
15439 W:      https://oss.oracle.com/projects/rds/
15440 F:      Documentation/networking/rds.rst
15441 F:      net/rds/
15442
15443 RDT - RESOURCE ALLOCATION
15444 M:      Fenghua Yu <fenghua.yu@intel.com>
15445 M:      Reinette Chatre <reinette.chatre@intel.com>
15446 L:      linux-kernel@vger.kernel.org
15447 S:      Supported
15448 F:      Documentation/x86/resctrl*
15449 F:      arch/x86/include/asm/resctrl.h
15450 F:      arch/x86/kernel/cpu/resctrl/
15451 F:      tools/testing/selftests/resctrl/
15452
15453 READ-COPY UPDATE (RCU)
15454 M:      "Paul E. McKenney" <paulmck@kernel.org>
15455 M:      Josh Triplett <josh@joshtriplett.org>
15456 R:      Steven Rostedt <rostedt@goodmis.org>
15457 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15458 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15459 R:      Joel Fernandes <joel@joelfernandes.org>
15460 L:      rcu@vger.kernel.org
15461 S:      Supported
15462 W:      http://www.rdrop.com/users/paulmck/RCU/
15463 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15464 F:      Documentation/RCU/
15465 F:      include/linux/rcu*
15466 F:      kernel/rcu/
15467 X:      Documentation/RCU/torture.rst
15468 X:      include/linux/srcu*.h
15469 X:      kernel/rcu/srcu*.c
15470
15471 REAL TIME CLOCK (RTC) SUBSYSTEM
15472 M:      Alessandro Zummo <a.zummo@towertech.it>
15473 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15474 L:      linux-rtc@vger.kernel.org
15475 S:      Maintained
15476 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
15477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15478 F:      Documentation/admin-guide/rtc.rst
15479 F:      Documentation/devicetree/bindings/rtc/
15480 F:      drivers/rtc/
15481 F:      include/linux/platform_data/rtc-*
15482 F:      include/linux/rtc.h
15483 F:      include/linux/rtc/
15484 F:      include/uapi/linux/rtc.h
15485 F:      tools/testing/selftests/rtc/
15486
15487 REALTEK AUDIO CODECS
15488 M:      Oder Chiou <oder_chiou@realtek.com>
15489 S:      Maintained
15490 F:      include/sound/rt*.h
15491 F:      sound/soc/codecs/rt*
15492
15493 REALTEK RTL83xx SMI DSA ROUTER CHIPS
15494 M:      Linus Walleij <linus.walleij@linaro.org>
15495 S:      Maintained
15496 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15497 F:      drivers/net/dsa/realtek-smi*
15498 F:      drivers/net/dsa/rtl83*
15499
15500 REALTEK WIRELESS DRIVER (rtlwifi family)
15501 M:      Ping-Ke Shih <pkshih@realtek.com>
15502 L:      linux-wireless@vger.kernel.org
15503 S:      Maintained
15504 W:      https://wireless.wiki.kernel.org/
15505 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15506 F:      drivers/net/wireless/realtek/rtlwifi/
15507
15508 REALTEK WIRELESS DRIVER (rtw88)
15509 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
15510 L:      linux-wireless@vger.kernel.org
15511 S:      Maintained
15512 F:      drivers/net/wireless/realtek/rtw88/
15513
15514 REDPINE WIRELESS DRIVER
15515 M:      Amitkumar Karwar <amitkarwar@gmail.com>
15516 M:      Siva Rebbagondla <siva8118@gmail.com>
15517 L:      linux-wireless@vger.kernel.org
15518 S:      Maintained
15519 F:      drivers/net/wireless/rsi/
15520
15521 REGISTER MAP ABSTRACTION
15522 M:      Mark Brown <broonie@kernel.org>
15523 L:      linux-kernel@vger.kernel.org
15524 S:      Supported
15525 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15526 F:      Documentation/devicetree/bindings/regmap/
15527 F:      drivers/base/regmap/
15528 F:      include/linux/regmap.h
15529
15530 REISERFS FILE SYSTEM
15531 L:      reiserfs-devel@vger.kernel.org
15532 S:      Supported
15533 F:      fs/reiserfs/
15534
15535 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15536 M:      Ohad Ben-Cohen <ohad@wizery.com>
15537 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15538 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15539 L:      linux-remoteproc@vger.kernel.org
15540 S:      Maintained
15541 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15542 F:      Documentation/ABI/testing/sysfs-class-remoteproc
15543 F:      Documentation/devicetree/bindings/remoteproc/
15544 F:      Documentation/staging/remoteproc.rst
15545 F:      drivers/remoteproc/
15546 F:      include/linux/remoteproc.h
15547 F:      include/linux/remoteproc/
15548
15549 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15550 M:      Ohad Ben-Cohen <ohad@wizery.com>
15551 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15552 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15553 L:      linux-remoteproc@vger.kernel.org
15554 S:      Maintained
15555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15556 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
15557 F:      Documentation/staging/rpmsg.rst
15558 F:      drivers/rpmsg/
15559 F:      include/linux/rpmsg.h
15560 F:      include/linux/rpmsg/
15561 F:      include/uapi/linux/rpmsg.h
15562 F:      samples/rpmsg/
15563
15564 RENESAS CLOCK DRIVERS
15565 M:      Geert Uytterhoeven <geert+renesas@glider.be>
15566 L:      linux-renesas-soc@vger.kernel.org
15567 S:      Supported
15568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15569 F:      Documentation/devicetree/bindings/clock/renesas,*
15570 F:      drivers/clk/renesas/
15571
15572 RENESAS EMEV2 I2C DRIVER
15573 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15574 S:      Supported
15575 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
15576 F:      drivers/i2c/busses/i2c-emev2.c
15577
15578 RENESAS ETHERNET DRIVERS
15579 R:      Sergei Shtylyov <sergei.shtylyov@gmail.com>
15580 L:      netdev@vger.kernel.org
15581 L:      linux-renesas-soc@vger.kernel.org
15582 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
15583 F:      drivers/net/ethernet/renesas/
15584 F:      include/linux/sh_eth.h
15585
15586 RENESAS R-CAR GYROADC DRIVER
15587 M:      Marek Vasut <marek.vasut@gmail.com>
15588 L:      linux-iio@vger.kernel.org
15589 S:      Supported
15590 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15591 F:      drivers/iio/adc/rcar-gyroadc.c
15592
15593 RENESAS R-CAR I2C DRIVERS
15594 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15595 S:      Supported
15596 F:      Documentation/devicetree/bindings/i2c/renesas,i2c.txt
15597 F:      Documentation/devicetree/bindings/i2c/renesas,iic.txt
15598 F:      drivers/i2c/busses/i2c-rcar.c
15599 F:      drivers/i2c/busses/i2c-sh_mobile.c
15600
15601 RENESAS R-CAR THERMAL DRIVERS
15602 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
15603 L:      linux-renesas-soc@vger.kernel.org
15604 S:      Supported
15605 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15606 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15607 F:      drivers/thermal/rcar_gen3_thermal.c
15608 F:      drivers/thermal/rcar_thermal.c
15609
15610 RENESAS RIIC DRIVER
15611 M:      Chris Brandt <chris.brandt@renesas.com>
15612 S:      Supported
15613 F:      Documentation/devicetree/bindings/i2c/renesas,riic.txt
15614 F:      drivers/i2c/busses/i2c-riic.c
15615
15616 RENESAS USB PHY DRIVER
15617 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15618 L:      linux-renesas-soc@vger.kernel.org
15619 S:      Maintained
15620 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
15621
15622 RESET CONTROLLER FRAMEWORK
15623 M:      Philipp Zabel <p.zabel@pengutronix.de>
15624 S:      Maintained
15625 T:      git git://git.pengutronix.de/git/pza/linux
15626 F:      Documentation/devicetree/bindings/reset/
15627 F:      Documentation/driver-api/reset.rst
15628 F:      drivers/reset/
15629 F:      include/dt-bindings/reset/
15630 F:      include/linux/reset-controller.h
15631 F:      include/linux/reset.h
15632 F:      include/linux/reset/
15633 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15634
15635 RESTARTABLE SEQUENCES SUPPORT
15636 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15637 M:      Peter Zijlstra <peterz@infradead.org>
15638 M:      "Paul E. McKenney" <paulmck@kernel.org>
15639 M:      Boqun Feng <boqun.feng@gmail.com>
15640 L:      linux-kernel@vger.kernel.org
15641 S:      Supported
15642 F:      include/trace/events/rseq.h
15643 F:      include/uapi/linux/rseq.h
15644 F:      kernel/rseq.c
15645 F:      tools/testing/selftests/rseq/
15646
15647 RFKILL
15648 M:      Johannes Berg <johannes@sipsolutions.net>
15649 L:      linux-wireless@vger.kernel.org
15650 S:      Maintained
15651 W:      https://wireless.wiki.kernel.org/
15652 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15654 F:      Documentation/ABI/stable/sysfs-class-rfkill
15655 F:      Documentation/driver-api/rfkill.rst
15656 F:      include/linux/rfkill.h
15657 F:      include/uapi/linux/rfkill.h
15658 F:      net/rfkill/
15659
15660 RHASHTABLE
15661 M:      Thomas Graf <tgraf@suug.ch>
15662 M:      Herbert Xu <herbert@gondor.apana.org.au>
15663 L:      netdev@vger.kernel.org
15664 S:      Maintained
15665 F:      include/linux/rhashtable-types.h
15666 F:      include/linux/rhashtable.h
15667 F:      lib/rhashtable.c
15668 F:      lib/test_rhashtable.c
15669
15670 RICOH R5C592 MEMORYSTICK DRIVER
15671 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15672 S:      Maintained
15673 F:      drivers/memstick/host/r592.*
15674
15675 RICOH SMARTMEDIA/XD DRIVER
15676 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15677 S:      Maintained
15678 F:      drivers/mtd/nand/raw/r852.c
15679 F:      drivers/mtd/nand/raw/r852.h
15680
15681 RISC-V ARCHITECTURE
15682 M:      Paul Walmsley <paul.walmsley@sifive.com>
15683 M:      Palmer Dabbelt <palmer@dabbelt.com>
15684 M:      Albert Ou <aou@eecs.berkeley.edu>
15685 L:      linux-riscv@lists.infradead.org
15686 S:      Supported
15687 P:      Documentation/riscv/patch-acceptance.rst
15688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15689 F:      arch/riscv/
15690 N:      riscv
15691 K:      riscv
15692
15693 RNBD BLOCK DRIVERS
15694 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
15695 M:      Jack Wang <jinpu.wang@ionos.com>
15696 L:      linux-block@vger.kernel.org
15697 S:      Maintained
15698 F:      drivers/block/rnbd/
15699
15700 ROCCAT DRIVERS
15701 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
15702 S:      Maintained
15703 W:      http://sourceforge.net/projects/roccat/
15704 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
15705 F:      drivers/hid/hid-roccat*
15706 F:      include/linux/hid-roccat*
15707
15708 ROCKCHIP ISP V1 DRIVER
15709 M:      Helen Koike <helen.koike@collabora.com>
15710 M:      Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15711 L:      linux-media@vger.kernel.org
15712 L:      linux-rockchip@lists.infradead.org
15713 S:      Maintained
15714 F:      Documentation/admin-guide/media/rkisp1.rst
15715 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15716 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15717 F:      drivers/media/platform/rockchip/rkisp1
15718 F:      include/uapi/linux/rkisp1-config.h
15719
15720 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15721 M:      Jacob Chen <jacob-chen@iotwrt.com>
15722 M:      Ezequiel Garcia <ezequiel@collabora.com>
15723 L:      linux-media@vger.kernel.org
15724 L:      linux-rockchip@lists.infradead.org
15725 S:      Maintained
15726 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
15727 F:      drivers/media/platform/rockchip/rga/
15728
15729 ROCKCHIP VIDEO DECODER DRIVER
15730 M:      Ezequiel Garcia <ezequiel@collabora.com>
15731 L:      linux-media@vger.kernel.org
15732 L:      linux-rockchip@lists.infradead.org
15733 S:      Maintained
15734 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15735 F:      drivers/staging/media/rkvdec/
15736
15737 ROCKER DRIVER
15738 M:      Jiri Pirko <jiri@resnulli.us>
15739 L:      netdev@vger.kernel.org
15740 S:      Supported
15741 F:      drivers/net/ethernet/rocker/
15742
15743 ROCKETPORT EXPRESS/INFINITY DRIVER
15744 M:      Kevin Cernekee <cernekee@gmail.com>
15745 L:      linux-serial@vger.kernel.org
15746 S:      Odd Fixes
15747 F:      drivers/tty/serial/rp2.*
15748
15749 ROHM BD99954 CHARGER IC
15750 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15751 L:      linux-power@fi.rohmeurope.com
15752 S:      Supported
15753 F:      drivers/power/supply/bd99954-charger.c
15754 F:      drivers/power/supply/bd99954-charger.h
15755
15756 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15757 M:      Tomasz Duszynski <tduszyns@gmail.com>
15758 S:      Maintained
15759 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
15760 F:      drivers/iio/light/bh1750.c
15761
15762 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15763 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15764 L:      linux-kernel@vger.kernel.org
15765 L:      linux-renesas-soc@vger.kernel.org
15766 S:      Supported
15767 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15768 F:      drivers/gpio/gpio-bd9571mwv.c
15769 F:      drivers/mfd/bd9571mwv.c
15770 F:      drivers/regulator/bd9571mwv-regulator.c
15771 F:      include/linux/mfd/bd9571mwv.h
15772
15773 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15774 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15775 L:      linux-power@fi.rohmeurope.com
15776 S:      Supported
15777 F:      Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15778 F:      Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15779 F:      drivers/clk/clk-bd718x7.c
15780 F:      drivers/gpio/gpio-bd70528.c
15781 F:      drivers/gpio/gpio-bd71815.c
15782 F:      drivers/gpio/gpio-bd71828.c
15783 F:      drivers/mfd/rohm-bd70528.c
15784 F:      drivers/mfd/rohm-bd71828.c
15785 F:      drivers/mfd/rohm-bd718x7.c
15786 F:      drivers/mfd/rohm-bd9576.c
15787 F:      drivers/power/supply/bd70528-charger.c
15788 F:      drivers/regulator/bd70528-regulator.c
15789 F:      drivers/regulator/bd71815-regulator.c
15790 F:      drivers/regulator/bd71828-regulator.c
15791 F:      drivers/regulator/bd718x7-regulator.c
15792 F:      drivers/regulator/bd9576-regulator.c
15793 F:      drivers/regulator/rohm-regulator.c
15794 F:      drivers/rtc/rtc-bd70528.c
15795 F:      drivers/watchdog/bd70528_wdt.c
15796 F:      drivers/watchdog/bd9576_wdt.c
15797 F:      include/linux/mfd/rohm-bd70528.h
15798 F:      include/linux/mfd/rohm-bd71815.h
15799 F:      include/linux/mfd/rohm-bd71828.h
15800 F:      include/linux/mfd/rohm-bd718x7.h
15801 F:      include/linux/mfd/rohm-bd957x.h
15802 F:      include/linux/mfd/rohm-generic.h
15803 F:      include/linux/mfd/rohm-shared.h
15804
15805 ROSE NETWORK LAYER
15806 M:      Ralf Baechle <ralf@linux-mips.org>
15807 L:      linux-hams@vger.kernel.org
15808 S:      Maintained
15809 W:      http://www.linux-ax25.org/
15810 F:      include/net/rose.h
15811 F:      include/uapi/linux/rose.h
15812 F:      net/rose/
15813
15814 ROTATION DRIVER FOR ALLWINNER A83T
15815 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
15816 L:      linux-media@vger.kernel.org
15817 S:      Maintained
15818 T:      git git://linuxtv.org/media_tree.git
15819 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15820 F:      drivers/media/platform/sunxi/sun8i-rotate/
15821
15822 RTL2830 MEDIA DRIVER
15823 M:      Antti Palosaari <crope@iki.fi>
15824 L:      linux-media@vger.kernel.org
15825 S:      Maintained
15826 W:      https://linuxtv.org
15827 W:      http://palosaari.fi/linux/
15828 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15829 T:      git git://linuxtv.org/anttip/media_tree.git
15830 F:      drivers/media/dvb-frontends/rtl2830*
15831
15832 RTL2832 MEDIA DRIVER
15833 M:      Antti Palosaari <crope@iki.fi>
15834 L:      linux-media@vger.kernel.org
15835 S:      Maintained
15836 W:      https://linuxtv.org
15837 W:      http://palosaari.fi/linux/
15838 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15839 T:      git git://linuxtv.org/anttip/media_tree.git
15840 F:      drivers/media/dvb-frontends/rtl2832*
15841
15842 RTL2832_SDR MEDIA DRIVER
15843 M:      Antti Palosaari <crope@iki.fi>
15844 L:      linux-media@vger.kernel.org
15845 S:      Maintained
15846 W:      https://linuxtv.org
15847 W:      http://palosaari.fi/linux/
15848 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15849 T:      git git://linuxtv.org/anttip/media_tree.git
15850 F:      drivers/media/dvb-frontends/rtl2832_sdr*
15851
15852 RTL8180 WIRELESS DRIVER
15853 L:      linux-wireless@vger.kernel.org
15854 S:      Orphan
15855 W:      https://wireless.wiki.kernel.org/
15856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15857 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
15858
15859 RTL8187 WIRELESS DRIVER
15860 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
15861 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
15862 M:      Larry Finger <Larry.Finger@lwfinger.net>
15863 L:      linux-wireless@vger.kernel.org
15864 S:      Maintained
15865 W:      https://wireless.wiki.kernel.org/
15866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15867 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
15868
15869 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15870 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
15871 L:      linux-wireless@vger.kernel.org
15872 S:      Maintained
15873 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15874 F:      drivers/net/wireless/realtek/rtl8xxxu/
15875
15876 RTRS TRANSPORT DRIVERS
15877 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
15878 M:      Jack Wang <jinpu.wang@ionos.com>
15879 L:      linux-rdma@vger.kernel.org
15880 S:      Maintained
15881 F:      drivers/infiniband/ulp/rtrs/
15882
15883 RXRPC SOCKETS (AF_RXRPC)
15884 M:      David Howells <dhowells@redhat.com>
15885 M:      Marc Dionne <marc.dionne@auristor.com>
15886 L:      linux-afs@lists.infradead.org
15887 S:      Supported
15888 W:      https://www.infradead.org/~dhowells/kafs/
15889 F:      Documentation/networking/rxrpc.rst
15890 F:      include/keys/rxrpc-type.h
15891 F:      include/net/af_rxrpc.h
15892 F:      include/trace/events/rxrpc.h
15893 F:      include/uapi/linux/rxrpc.h
15894 F:      net/rxrpc/
15895
15896 S3 SAVAGE FRAMEBUFFER DRIVER
15897 M:      Antonino Daplas <adaplas@gmail.com>
15898 L:      linux-fbdev@vger.kernel.org
15899 S:      Maintained
15900 F:      drivers/video/fbdev/savage/
15901
15902 S390
15903 M:      Heiko Carstens <hca@linux.ibm.com>
15904 M:      Vasily Gorbik <gor@linux.ibm.com>
15905 M:      Christian Borntraeger <borntraeger@de.ibm.com>
15906 L:      linux-s390@vger.kernel.org
15907 S:      Supported
15908 W:      http://www.ibm.com/developerworks/linux/linux390/
15909 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15910 F:      Documentation/driver-api/s390-drivers.rst
15911 F:      Documentation/s390/
15912 F:      arch/s390/
15913 F:      drivers/s390/
15914
15915 S390 COMMON I/O LAYER
15916 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
15917 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
15918 L:      linux-s390@vger.kernel.org
15919 S:      Supported
15920 W:      http://www.ibm.com/developerworks/linux/linux390/
15921 F:      drivers/s390/cio/
15922
15923 S390 DASD DRIVER
15924 M:      Stefan Haberland <sth@linux.ibm.com>
15925 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
15926 L:      linux-s390@vger.kernel.org
15927 S:      Supported
15928 W:      http://www.ibm.com/developerworks/linux/linux390/
15929 F:      block/partitions/ibm.c
15930 F:      drivers/s390/block/dasd*
15931 F:      include/linux/dasd_mod.h
15932
15933 S390 IOMMU (PCI)
15934 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15935 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15936 L:      linux-s390@vger.kernel.org
15937 S:      Supported
15938 W:      http://www.ibm.com/developerworks/linux/linux390/
15939 F:      drivers/iommu/s390-iommu.c
15940
15941 S390 IUCV NETWORK LAYER
15942 M:      Julian Wiedmann <jwi@linux.ibm.com>
15943 M:      Karsten Graul <kgraul@linux.ibm.com>
15944 L:      linux-s390@vger.kernel.org
15945 S:      Supported
15946 W:      http://www.ibm.com/developerworks/linux/linux390/
15947 F:      drivers/s390/net/*iucv*
15948 F:      include/net/iucv/
15949 F:      net/iucv/
15950
15951 S390 NETWORK DRIVERS
15952 M:      Julian Wiedmann <jwi@linux.ibm.com>
15953 M:      Karsten Graul <kgraul@linux.ibm.com>
15954 L:      linux-s390@vger.kernel.org
15955 S:      Supported
15956 W:      http://www.ibm.com/developerworks/linux/linux390/
15957 F:      drivers/s390/net/
15958
15959 S390 PCI SUBSYSTEM
15960 M:      Niklas Schnelle <schnelle@linux.ibm.com>
15961 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15962 L:      linux-s390@vger.kernel.org
15963 S:      Supported
15964 W:      http://www.ibm.com/developerworks/linux/linux390/
15965 F:      arch/s390/pci/
15966 F:      drivers/pci/hotplug/s390_pci_hpc.c
15967 F:      Documentation/s390/pci.rst
15968
15969 S390 VFIO AP DRIVER
15970 M:      Tony Krowiak <akrowiak@linux.ibm.com>
15971 M:      Halil Pasic <pasic@linux.ibm.com>
15972 M:      Jason Herne <jjherne@linux.ibm.com>
15973 L:      linux-s390@vger.kernel.org
15974 S:      Supported
15975 W:      http://www.ibm.com/developerworks/linux/linux390/
15976 F:      Documentation/s390/vfio-ap.rst
15977 F:      drivers/s390/crypto/vfio_ap_drv.c
15978 F:      drivers/s390/crypto/vfio_ap_ops.c
15979 F:      drivers/s390/crypto/vfio_ap_private.h
15980
15981 S390 VFIO-CCW DRIVER
15982 M:      Cornelia Huck <cohuck@redhat.com>
15983 M:      Eric Farman <farman@linux.ibm.com>
15984 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15985 R:      Halil Pasic <pasic@linux.ibm.com>
15986 L:      linux-s390@vger.kernel.org
15987 L:      kvm@vger.kernel.org
15988 S:      Supported
15989 F:      Documentation/s390/vfio-ccw.rst
15990 F:      drivers/s390/cio/vfio_ccw*
15991 F:      include/uapi/linux/vfio_ccw.h
15992
15993 S390 VFIO-PCI DRIVER
15994 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15995 M:      Eric Farman <farman@linux.ibm.com>
15996 L:      linux-s390@vger.kernel.org
15997 L:      kvm@vger.kernel.org
15998 S:      Supported
15999 F:      drivers/vfio/pci/vfio_pci_zdev.c
16000 F:      include/uapi/linux/vfio_zdev.h
16001
16002 S390 ZCRYPT DRIVER
16003 M:      Harald Freudenberger <freude@linux.ibm.com>
16004 L:      linux-s390@vger.kernel.org
16005 S:      Supported
16006 W:      http://www.ibm.com/developerworks/linux/linux390/
16007 F:      drivers/s390/crypto/
16008
16009 S390 ZFCP DRIVER
16010 M:      Steffen Maier <maier@linux.ibm.com>
16011 M:      Benjamin Block <bblock@linux.ibm.com>
16012 L:      linux-s390@vger.kernel.org
16013 S:      Supported
16014 W:      http://www.ibm.com/developerworks/linux/linux390/
16015 F:      drivers/s390/scsi/zfcp_*
16016
16017 S3C ADC BATTERY DRIVER
16018 M:      Krzysztof Kozlowski <krzk@kernel.org>
16019 L:      linux-samsung-soc@vger.kernel.org
16020 S:      Odd Fixes
16021 F:      drivers/power/supply/s3c_adc_battery.c
16022 F:      include/linux/s3c_adc_battery.h
16023
16024 S3C24XX SD/MMC Driver
16025 M:      Ben Dooks <ben-linux@fluff.org>
16026 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16027 S:      Supported
16028 F:      drivers/mmc/host/s3cmci.*
16029
16030 SAA6588 RDS RECEIVER DRIVER
16031 M:      Hans Verkuil <hverkuil@xs4all.nl>
16032 L:      linux-media@vger.kernel.org
16033 S:      Odd Fixes
16034 W:      https://linuxtv.org
16035 T:      git git://linuxtv.org/media_tree.git
16036 F:      drivers/media/i2c/saa6588*
16037
16038 SAA7134 VIDEO4LINUX DRIVER
16039 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16040 L:      linux-media@vger.kernel.org
16041 S:      Odd fixes
16042 W:      https://linuxtv.org
16043 T:      git git://linuxtv.org/media_tree.git
16044 F:      Documentation/driver-api/media/drivers/saa7134*
16045 F:      drivers/media/pci/saa7134/
16046
16047 SAA7146 VIDEO4LINUX-2 DRIVER
16048 M:      Hans Verkuil <hverkuil@xs4all.nl>
16049 L:      linux-media@vger.kernel.org
16050 S:      Maintained
16051 T:      git git://linuxtv.org/media_tree.git
16052 F:      drivers/media/common/saa7146/
16053 F:      drivers/media/pci/saa7146/
16054 F:      include/media/drv-intf/saa7146*
16055
16056 SAFESETID SECURITY MODULE
16057 M:      Micah Morton <mortonm@chromium.org>
16058 S:      Supported
16059 F:      Documentation/admin-guide/LSM/SafeSetID.rst
16060 F:      security/safesetid/
16061
16062 SAMSUNG AUDIO (ASoC) DRIVERS
16063 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16064 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16065 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16066 S:      Supported
16067 F:      Documentation/devicetree/bindings/sound/samsung*
16068 F:      sound/soc/samsung/
16069
16070 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16071 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16072 L:      linux-crypto@vger.kernel.org
16073 L:      linux-samsung-soc@vger.kernel.org
16074 S:      Maintained
16075 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16076 F:      drivers/crypto/exynos-rng.c
16077
16078 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16079 M:      Łukasz Stelmach <l.stelmach@samsung.com>
16080 L:      linux-samsung-soc@vger.kernel.org
16081 S:      Maintained
16082 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16083 F:      drivers/char/hw_random/exynos-trng.c
16084
16085 SAMSUNG FRAMEBUFFER DRIVER
16086 M:      Jingoo Han <jingoohan1@gmail.com>
16087 L:      linux-fbdev@vger.kernel.org
16088 S:      Maintained
16089 F:      drivers/video/fbdev/s3c-fb.c
16090
16091 SAMSUNG INTERCONNECT DRIVERS
16092 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16093 M:      Artur Świgoń <a.swigon@samsung.com>
16094 L:      linux-pm@vger.kernel.org
16095 L:      linux-samsung-soc@vger.kernel.org
16096 S:      Supported
16097 F:      drivers/interconnect/samsung/
16098
16099 SAMSUNG LAPTOP DRIVER
16100 M:      Corentin Chary <corentin.chary@gmail.com>
16101 L:      platform-driver-x86@vger.kernel.org
16102 S:      Maintained
16103 F:      drivers/platform/x86/samsung-laptop.c
16104
16105 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16106 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16107 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16108 L:      linux-kernel@vger.kernel.org
16109 L:      linux-samsung-soc@vger.kernel.org
16110 S:      Supported
16111 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16112 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16113 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16114 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16115 F:      drivers/clk/clk-s2mps11.c
16116 F:      drivers/mfd/sec*.c
16117 F:      drivers/regulator/s2m*.c
16118 F:      drivers/regulator/s5m*.c
16119 F:      drivers/rtc/rtc-s5m.c
16120 F:      include/linux/mfd/samsung/
16121
16122 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16123 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16124 L:      linux-media@vger.kernel.org
16125 L:      linux-samsung-soc@vger.kernel.org
16126 S:      Maintained
16127 F:      drivers/media/platform/s3c-camif/
16128 F:      include/media/drv-intf/s3c_camif.h
16129
16130 SAMSUNG S3FWRN5 NFC DRIVER
16131 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16132 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
16133 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
16134 S:      Maintained
16135 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16136 F:      drivers/nfc/s3fwrn5
16137
16138 SAMSUNG S5C73M3 CAMERA DRIVER
16139 M:      Andrzej Hajda <a.hajda@samsung.com>
16140 L:      linux-media@vger.kernel.org
16141 S:      Supported
16142 F:      drivers/media/i2c/s5c73m3/*
16143
16144 SAMSUNG S5K5BAF CAMERA DRIVER
16145 M:      Andrzej Hajda <a.hajda@samsung.com>
16146 L:      linux-media@vger.kernel.org
16147 S:      Supported
16148 F:      drivers/media/i2c/s5k5baf.c
16149
16150 SAMSUNG S5P Security SubSystem (SSS) DRIVER
16151 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16152 M:      Vladimir Zapolskiy <vz@mleia.com>
16153 L:      linux-crypto@vger.kernel.org
16154 L:      linux-samsung-soc@vger.kernel.org
16155 S:      Maintained
16156 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16157 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16158 F:      drivers/crypto/s5p-sss.c
16159
16160 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16161 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16162 L:      linux-media@vger.kernel.org
16163 S:      Supported
16164 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
16165 F:      drivers/media/platform/exynos4-is/
16166
16167 SAMSUNG SOC CLOCK DRIVERS
16168 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16169 M:      Tomasz Figa <tomasz.figa@gmail.com>
16170 M:      Chanwoo Choi <cw00.choi@samsung.com>
16171 L:      linux-samsung-soc@vger.kernel.org
16172 S:      Supported
16173 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16174 F:      Documentation/devicetree/bindings/clock/exynos*.txt
16175 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
16176 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
16177 F:      drivers/clk/samsung/
16178 F:      include/dt-bindings/clock/exynos*.h
16179 F:      include/linux/clk/samsung.h
16180 F:      include/linux/platform_data/clk-s3c2410.h
16181
16182 SAMSUNG SPI DRIVERS
16183 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16184 M:      Andi Shyti <andi@etezian.org>
16185 L:      linux-spi@vger.kernel.org
16186 L:      linux-samsung-soc@vger.kernel.org
16187 S:      Maintained
16188 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
16189 F:      drivers/spi/spi-s3c*
16190 F:      include/linux/platform_data/spi-s3c64xx.h
16191 F:      include/linux/spi/s3c24xx-fiq.h
16192
16193 SAMSUNG SXGBE DRIVERS
16194 M:      Byungho An <bh74.an@samsung.com>
16195 L:      netdev@vger.kernel.org
16196 S:      Supported
16197 F:      drivers/net/ethernet/samsung/sxgbe/
16198
16199 SAMSUNG THERMAL DRIVER
16200 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16201 L:      linux-pm@vger.kernel.org
16202 L:      linux-samsung-soc@vger.kernel.org
16203 S:      Supported
16204 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
16205 F:      drivers/thermal/samsung/
16206
16207 SAMSUNG USB2 PHY DRIVER
16208 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16209 L:      linux-kernel@vger.kernel.org
16210 S:      Supported
16211 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
16212 F:      Documentation/driver-api/phy/samsung-usb2.rst
16213 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
16214 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
16215 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
16216 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
16217 F:      drivers/phy/samsung/phy-samsung-usb2.c
16218 F:      drivers/phy/samsung/phy-samsung-usb2.h
16219
16220 SC1200 WDT DRIVER
16221 M:      Zwane Mwaikambo <zwanem@gmail.com>
16222 S:      Maintained
16223 F:      drivers/watchdog/sc1200wdt.c
16224
16225 SCHEDULER
16226 M:      Ingo Molnar <mingo@redhat.com>
16227 M:      Peter Zijlstra <peterz@infradead.org>
16228 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16229 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16230 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16231 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16232 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16233 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16234 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16235 L:      linux-kernel@vger.kernel.org
16236 S:      Maintained
16237 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16238 F:      include/linux/preempt.h
16239 F:      include/linux/sched.h
16240 F:      include/linux/wait.h
16241 F:      include/uapi/linux/sched.h
16242 F:      kernel/sched/
16243
16244 SCR24X CHIP CARD INTERFACE DRIVER
16245 M:      Lubomir Rintel <lkundrak@v3.sk>
16246 S:      Supported
16247 F:      drivers/char/pcmcia/scr24x_cs.c
16248
16249 SCSI CDROM DRIVER
16250 M:      Jens Axboe <axboe@kernel.dk>
16251 L:      linux-scsi@vger.kernel.org
16252 S:      Maintained
16253 W:      http://www.kernel.dk
16254 F:      drivers/scsi/sr*
16255
16256 SCSI RDMA PROTOCOL (SRP) INITIATOR
16257 M:      Bart Van Assche <bvanassche@acm.org>
16258 L:      linux-rdma@vger.kernel.org
16259 S:      Supported
16260 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
16261 F:      drivers/infiniband/ulp/srp/
16262 F:      include/scsi/srp.h
16263
16264 SCSI RDMA PROTOCOL (SRP) TARGET
16265 M:      Bart Van Assche <bvanassche@acm.org>
16266 L:      linux-rdma@vger.kernel.org
16267 L:      target-devel@vger.kernel.org
16268 S:      Supported
16269 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
16270 F:      drivers/infiniband/ulp/srpt/
16271
16272 SCSI SG DRIVER
16273 M:      Doug Gilbert <dgilbert@interlog.com>
16274 L:      linux-scsi@vger.kernel.org
16275 S:      Maintained
16276 W:      http://sg.danny.cz/sg
16277 F:      Documentation/scsi/scsi-generic.rst
16278 F:      drivers/scsi/sg.c
16279 F:      include/scsi/sg.h
16280
16281 SCSI SUBSYSTEM
16282 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
16283 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16284 L:      linux-scsi@vger.kernel.org
16285 S:      Maintained
16286 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
16287 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16288 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16289 F:      Documentation/devicetree/bindings/scsi/
16290 F:      drivers/scsi/
16291 F:      include/scsi/
16292
16293 SCSI TAPE DRIVER
16294 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16295 L:      linux-scsi@vger.kernel.org
16296 S:      Maintained
16297 F:      Documentation/scsi/st.rst
16298 F:      drivers/scsi/st.*
16299 F:      drivers/scsi/st_*.h
16300
16301 SCSI TARGET CORE USER DRIVER
16302 M:      Bodo Stroesser <bostroesser@gmail.com>
16303 L:      linux-scsi@vger.kernel.org
16304 L:      target-devel@vger.kernel.org
16305 S:      Supported
16306 F:      Documentation/target/tcmu-design.rst
16307 F:      drivers/target/target_core_user.c
16308 F:      include/uapi/linux/target_core_user.h
16309
16310 SCSI TARGET SUBSYSTEM
16311 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16312 L:      linux-scsi@vger.kernel.org
16313 L:      target-devel@vger.kernel.org
16314 S:      Supported
16315 W:      http://www.linux-iscsi.org
16316 Q:      https://patchwork.kernel.org/project/target-devel/list/
16317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16318 F:      Documentation/target/
16319 F:      drivers/target/
16320 F:      include/target/
16321
16322 SCTP PROTOCOL
16323 M:      Vlad Yasevich <vyasevich@gmail.com>
16324 M:      Neil Horman <nhorman@tuxdriver.com>
16325 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16326 L:      linux-sctp@vger.kernel.org
16327 S:      Maintained
16328 W:      http://lksctp.sourceforge.net
16329 F:      Documentation/networking/sctp.rst
16330 F:      include/linux/sctp.h
16331 F:      include/net/sctp/
16332 F:      include/uapi/linux/sctp.h
16333 F:      net/sctp/
16334
16335 SCx200 CPU SUPPORT
16336 M:      Jim Cromie <jim.cromie@gmail.com>
16337 S:      Odd Fixes
16338 F:      Documentation/i2c/busses/scx200_acb.rst
16339 F:      arch/x86/platform/scx200/
16340 F:      drivers/i2c/busses/scx200*
16341 F:      drivers/mtd/maps/scx200_docflash.c
16342 F:      drivers/watchdog/scx200_wdt.c
16343 F:      include/linux/scx200.h
16344
16345 SCx200 GPIO DRIVER
16346 M:      Jim Cromie <jim.cromie@gmail.com>
16347 S:      Maintained
16348 F:      drivers/char/scx200_gpio.c
16349 F:      include/linux/scx200_gpio.h
16350
16351 SCx200 HRT CLOCKSOURCE DRIVER
16352 M:      Jim Cromie <jim.cromie@gmail.com>
16353 S:      Maintained
16354 F:      drivers/clocksource/scx200_hrt.c
16355
16356 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16357 M:      Sascha Sommer <saschasommer@freenet.de>
16358 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16359 S:      Maintained
16360 F:      drivers/mmc/host/sdricoh_cs.c
16361
16362 SECO BOARDS CEC DRIVER
16363 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
16364 S:      Maintained
16365 F:      drivers/media/cec/platform/seco/seco-cec.c
16366 F:      drivers/media/cec/platform/seco/seco-cec.h
16367
16368 SECURE COMPUTING
16369 M:      Kees Cook <keescook@chromium.org>
16370 R:      Andy Lutomirski <luto@amacapital.net>
16371 R:      Will Drewry <wad@chromium.org>
16372 S:      Supported
16373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16374 F:      Documentation/userspace-api/seccomp_filter.rst
16375 F:      include/linux/seccomp.h
16376 F:      include/uapi/linux/seccomp.h
16377 F:      kernel/seccomp.c
16378 F:      tools/testing/selftests/kselftest_harness.h
16379 F:      tools/testing/selftests/seccomp/*
16380 K:      \bsecure_computing
16381 K:      \bTIF_SECCOMP\b
16382
16383 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16384 M:      Al Cooper <alcooperx@gmail.com>
16385 L:      linux-mmc@vger.kernel.org
16386 L:      bcm-kernel-feedback-list@broadcom.com
16387 S:      Maintained
16388 F:      drivers/mmc/host/sdhci-brcmstb*
16389
16390 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16391 M:      Adrian Hunter <adrian.hunter@intel.com>
16392 L:      linux-mmc@vger.kernel.org
16393 S:      Maintained
16394 F:      drivers/mmc/host/sdhci*
16395 F:      include/linux/mmc/sdhci*
16396
16397 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16398 M:      Eugen Hristev <eugen.hristev@microchip.com>
16399 L:      linux-mmc@vger.kernel.org
16400 S:      Supported
16401 F:      drivers/mmc/host/sdhci-of-at91.c
16402
16403 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16404 M:      Ben Dooks <ben-linux@fluff.org>
16405 M:      Jaehoon Chung <jh80.chung@samsung.com>
16406 L:      linux-mmc@vger.kernel.org
16407 S:      Maintained
16408 F:      drivers/mmc/host/sdhci-s3c*
16409
16410 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16411 M:      Viresh Kumar <vireshk@kernel.org>
16412 L:      linux-mmc@vger.kernel.org
16413 S:      Maintained
16414 F:      drivers/mmc/host/sdhci-spear.c
16415
16416 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16417 M:      Kishon Vijay Abraham I <kishon@ti.com>
16418 L:      linux-mmc@vger.kernel.org
16419 S:      Maintained
16420 F:      drivers/mmc/host/sdhci-omap.c
16421
16422 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16423 M:      Jonathan Derrick <jonathan.derrick@intel.com>
16424 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
16425 L:      linux-block@vger.kernel.org
16426 S:      Supported
16427 F:      block/opal_proto.h
16428 F:      block/sed*
16429 F:      include/linux/sed*
16430 F:      include/uapi/linux/sed*
16431
16432 SECURITY CONTACT
16433 M:      Security Officers <security@kernel.org>
16434 S:      Supported
16435 F:      Documentation/admin-guide/security-bugs.rst
16436
16437 SECURITY SUBSYSTEM
16438 M:      James Morris <jmorris@namei.org>
16439 M:      "Serge E. Hallyn" <serge@hallyn.com>
16440 L:      linux-security-module@vger.kernel.org (suggested Cc:)
16441 S:      Supported
16442 W:      http://kernsec.org/
16443 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16444 F:      security/
16445 X:      security/selinux/
16446
16447 SELINUX SECURITY MODULE
16448 M:      Paul Moore <paul@paul-moore.com>
16449 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
16450 M:      Eric Paris <eparis@parisplace.org>
16451 L:      selinux@vger.kernel.org
16452 S:      Supported
16453 W:      https://selinuxproject.org
16454 W:      https://github.com/SELinuxProject
16455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16456 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16457 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
16458 F:      Documentation/admin-guide/LSM/SELinux.rst
16459 F:      include/trace/events/avc.h
16460 F:      include/uapi/linux/selinux_netlink.h
16461 F:      scripts/selinux/
16462 F:      security/selinux/
16463
16464 SENSABLE PHANTOM
16465 M:      Jiri Slaby <jirislaby@kernel.org>
16466 S:      Maintained
16467 F:      drivers/misc/phantom.c
16468 F:      include/uapi/linux/phantom.h
16469
16470 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16471 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
16472 S:      Maintained
16473 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16474 F:      drivers/iio/chemical/scd30.h
16475 F:      drivers/iio/chemical/scd30_core.c
16476 F:      drivers/iio/chemical/scd30_i2c.c
16477 F:      drivers/iio/chemical/scd30_serial.c
16478
16479 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16480 M:      Tomasz Duszynski <tduszyns@gmail.com>
16481 S:      Maintained
16482 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16483 F:      drivers/iio/chemical/sps30.c
16484
16485 SERIAL DEVICE BUS
16486 M:      Rob Herring <robh@kernel.org>
16487 L:      linux-serial@vger.kernel.org
16488 S:      Maintained
16489 F:      Documentation/devicetree/bindings/serial/serial.yaml
16490 F:      drivers/tty/serdev/
16491 F:      include/linux/serdev.h
16492
16493 SERIAL DRIVERS
16494 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16495 L:      linux-serial@vger.kernel.org
16496 S:      Maintained
16497 F:      Documentation/devicetree/bindings/serial/
16498 F:      drivers/tty/serial/
16499
16500 SERIAL IR RECEIVER
16501 M:      Sean Young <sean@mess.org>
16502 L:      linux-media@vger.kernel.org
16503 S:      Maintained
16504 F:      drivers/media/rc/serial_ir.c
16505
16506 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16507 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16508 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16509 S:      Maintained
16510 F:      Documentation/devicetree/bindings/slimbus/
16511 F:      drivers/slimbus/
16512 F:      include/linux/slimbus.h
16513
16514 SFC NETWORK DRIVER
16515 M:      Edward Cree <ecree.xilinx@gmail.com>
16516 M:      Martin Habets <habetsm.xilinx@gmail.com>
16517 L:      netdev@vger.kernel.org
16518 S:      Supported
16519 F:      drivers/net/ethernet/sfc/
16520
16521 SFF/SFP/SFP+ MODULE SUPPORT
16522 M:      Russell King <linux@armlinux.org.uk>
16523 L:      netdev@vger.kernel.org
16524 S:      Maintained
16525 F:      drivers/net/phy/phylink.c
16526 F:      drivers/net/phy/sfp*
16527 F:      include/linux/mdio/mdio-i2c.h
16528 F:      include/linux/phylink.h
16529 F:      include/linux/sfp.h
16530 K:      phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16531
16532 SGI GRU DRIVER
16533 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
16534 S:      Maintained
16535 F:      drivers/misc/sgi-gru/
16536
16537 SGI XP/XPC/XPNET DRIVER
16538 M:      Robin Holt <robinmholt@gmail.com>
16539 M:      Steve Wahl <steve.wahl@hpe.com>
16540 R:      Mike Travis <mike.travis@hpe.com>
16541 S:      Maintained
16542 F:      drivers/misc/sgi-xp/
16543
16544 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16545 M:      Karsten Graul <kgraul@linux.ibm.com>
16546 L:      linux-s390@vger.kernel.org
16547 S:      Supported
16548 W:      http://www.ibm.com/developerworks/linux/linux390/
16549 F:      net/smc/
16550
16551 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16552 M:      Linus Walleij <linus.walleij@linaro.org>
16553 L:      linux-iio@vger.kernel.org
16554 S:      Maintained
16555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16556 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16557 F:      drivers/iio/light/gp2ap002.c
16558
16559 SHARP RJ54N1CB0C SENSOR DRIVER
16560 M:      Jacopo Mondi <jacopo@jmondi.org>
16561 L:      linux-media@vger.kernel.org
16562 S:      Odd fixes
16563 T:      git git://linuxtv.org/media_tree.git
16564 F:      drivers/media/i2c/rj54n1cb0c.c
16565 F:      include/media/i2c/rj54n1cb0c.h
16566
16567 SH_VOU V4L2 OUTPUT DRIVER
16568 L:      linux-media@vger.kernel.org
16569 S:      Orphan
16570 F:      drivers/media/platform/sh_vou.c
16571 F:      include/media/drv-intf/sh_vou.h
16572
16573 SI2157 MEDIA DRIVER
16574 M:      Antti Palosaari <crope@iki.fi>
16575 L:      linux-media@vger.kernel.org
16576 S:      Maintained
16577 W:      https://linuxtv.org
16578 W:      http://palosaari.fi/linux/
16579 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16580 T:      git git://linuxtv.org/anttip/media_tree.git
16581 F:      drivers/media/tuners/si2157*
16582
16583 SI2165 MEDIA DRIVER
16584 M:      Matthias Schwarzott <zzam@gentoo.org>
16585 L:      linux-media@vger.kernel.org
16586 S:      Maintained
16587 W:      https://linuxtv.org
16588 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16589 F:      drivers/media/dvb-frontends/si2165*
16590
16591 SI2168 MEDIA DRIVER
16592 M:      Antti Palosaari <crope@iki.fi>
16593 L:      linux-media@vger.kernel.org
16594 S:      Maintained
16595 W:      https://linuxtv.org
16596 W:      http://palosaari.fi/linux/
16597 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16598 T:      git git://linuxtv.org/anttip/media_tree.git
16599 F:      drivers/media/dvb-frontends/si2168*
16600
16601 SI470X FM RADIO RECEIVER I2C DRIVER
16602 M:      Hans Verkuil <hverkuil@xs4all.nl>
16603 L:      linux-media@vger.kernel.org
16604 S:      Odd Fixes
16605 W:      https://linuxtv.org
16606 T:      git git://linuxtv.org/media_tree.git
16607 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
16608
16609 SI470X FM RADIO RECEIVER USB DRIVER
16610 M:      Hans Verkuil <hverkuil@xs4all.nl>
16611 L:      linux-media@vger.kernel.org
16612 S:      Maintained
16613 W:      https://linuxtv.org
16614 T:      git git://linuxtv.org/media_tree.git
16615 F:      drivers/media/radio/si470x/radio-si470x-common.c
16616 F:      drivers/media/radio/si470x/radio-si470x-usb.c
16617 F:      drivers/media/radio/si470x/radio-si470x.h
16618
16619 SI4713 FM RADIO TRANSMITTER I2C DRIVER
16620 M:      Eduardo Valentin <edubezval@gmail.com>
16621 L:      linux-media@vger.kernel.org
16622 S:      Odd Fixes
16623 W:      https://linuxtv.org
16624 T:      git git://linuxtv.org/media_tree.git
16625 F:      drivers/media/radio/si4713/si4713.?
16626
16627 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16628 M:      Eduardo Valentin <edubezval@gmail.com>
16629 L:      linux-media@vger.kernel.org
16630 S:      Odd Fixes
16631 W:      https://linuxtv.org
16632 T:      git git://linuxtv.org/media_tree.git
16633 F:      drivers/media/radio/si4713/radio-platform-si4713.c
16634
16635 SI4713 FM RADIO TRANSMITTER USB DRIVER
16636 M:      Hans Verkuil <hverkuil@xs4all.nl>
16637 L:      linux-media@vger.kernel.org
16638 S:      Maintained
16639 W:      https://linuxtv.org
16640 T:      git git://linuxtv.org/media_tree.git
16641 F:      drivers/media/radio/si4713/radio-usb-si4713.c
16642
16643 SIANO DVB DRIVER
16644 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16645 L:      linux-media@vger.kernel.org
16646 S:      Odd fixes
16647 W:      https://linuxtv.org
16648 T:      git git://linuxtv.org/media_tree.git
16649 F:      drivers/media/common/siano/
16650 F:      drivers/media/mmc/siano/
16651 F:      drivers/media/usb/siano/
16652 F:      drivers/media/usb/siano/
16653
16654 SIFIVE DRIVERS
16655 M:      Palmer Dabbelt <palmer@dabbelt.com>
16656 M:      Paul Walmsley <paul.walmsley@sifive.com>
16657 L:      linux-riscv@lists.infradead.org
16658 S:      Supported
16659 T:      git git://github.com/sifive/riscv-linux.git
16660 N:      sifive
16661 K:      [^@]sifive
16662
16663 SIFIVE FU540 SYSTEM-ON-CHIP
16664 M:      Paul Walmsley <paul.walmsley@sifive.com>
16665 M:      Palmer Dabbelt <palmer@dabbelt.com>
16666 L:      linux-riscv@lists.infradead.org
16667 S:      Supported
16668 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16669 N:      fu540
16670 K:      fu540
16671
16672 SIFIVE PDMA DRIVER
16673 M:      Green Wan <green.wan@sifive.com>
16674 S:      Maintained
16675 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16676 F:      drivers/dma/sf-pdma/
16677
16678 SILEAD TOUCHSCREEN DRIVER
16679 M:      Hans de Goede <hdegoede@redhat.com>
16680 L:      linux-input@vger.kernel.org
16681 L:      platform-driver-x86@vger.kernel.org
16682 S:      Maintained
16683 F:      drivers/input/touchscreen/silead.c
16684 F:      drivers/platform/x86/touchscreen_dmi.c
16685
16686 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16687 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
16688 S:      Supported
16689 F:      drivers/staging/wfx/
16690
16691 SILICON MOTION SM712 FRAME BUFFER DRIVER
16692 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16693 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16694 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16695 L:      linux-fbdev@vger.kernel.org
16696 S:      Maintained
16697 F:      Documentation/fb/sm712fb.rst
16698 F:      drivers/video/fbdev/sm712*
16699
16700 SILVACO I3C DUAL-ROLE MASTER
16701 M:      Miquel Raynal <miquel.raynal@bootlin.com>
16702 M:      Conor Culhane <conor.culhane@silvaco.com>
16703 L:      linux-i3c@lists.infradead.org
16704 S:      Maintained
16705 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16706 F:      drivers/i3c/master/svc-i3c-master.c
16707
16708 SIMPLEFB FB DRIVER
16709 M:      Hans de Goede <hdegoede@redhat.com>
16710 L:      linux-fbdev@vger.kernel.org
16711 S:      Maintained
16712 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16713 F:      drivers/video/fbdev/simplefb.c
16714 F:      include/linux/platform_data/simplefb.h
16715
16716 SIMTEC EB110ATX (Chalice CATS)
16717 M:      Simtec Linux Team <linux@simtec.co.uk>
16718 S:      Supported
16719 W:      http://www.simtec.co.uk/products/EB110ATX/
16720
16721 SIMTEC EB2410ITX (BAST)
16722 M:      Simtec Linux Team <linux@simtec.co.uk>
16723 S:      Supported
16724 W:      http://www.simtec.co.uk/products/EB2410ITX/
16725 F:      arch/arm/mach-s3c/bast-ide.c
16726 F:      arch/arm/mach-s3c/bast-irq.c
16727 F:      arch/arm/mach-s3c/mach-bast.c
16728
16729 SIOX
16730 M:      Thorsten Scherer <t.scherer@eckelmann.de>
16731 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16732 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16733 S:      Supported
16734 F:      drivers/gpio/gpio-siox.c
16735 F:      drivers/siox/*
16736 F:      include/trace/events/siox.h
16737
16738 SIPHASH PRF ROUTINES
16739 M:      Jason A. Donenfeld <Jason@zx2c4.com>
16740 S:      Maintained
16741 F:      include/linux/siphash.h
16742 F:      lib/siphash.c
16743 F:      lib/test_siphash.c
16744
16745 SIS 190 ETHERNET DRIVER
16746 M:      Francois Romieu <romieu@fr.zoreil.com>
16747 L:      netdev@vger.kernel.org
16748 S:      Maintained
16749 F:      drivers/net/ethernet/sis/sis190.c
16750
16751 SIS 900/7016 FAST ETHERNET DRIVER
16752 M:      Daniele Venzano <venza@brownhat.org>
16753 L:      netdev@vger.kernel.org
16754 S:      Maintained
16755 W:      http://www.brownhat.org/sis900.html
16756 F:      drivers/net/ethernet/sis/sis900.*
16757
16758 SIS FRAMEBUFFER DRIVER
16759 M:      Thomas Winischhofer <thomas@winischhofer.net>
16760 S:      Maintained
16761 W:      http://www.winischhofer.net/linuxsisvga.shtml
16762 F:      Documentation/fb/sisfb.rst
16763 F:      drivers/video/fbdev/sis/
16764 F:      include/video/sisfb.h
16765
16766 SIS I2C TOUCHSCREEN DRIVER
16767 M:      Mika Penttilä <mika.penttila@nextfour.com>
16768 L:      linux-input@vger.kernel.org
16769 S:      Maintained
16770 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16771 F:      drivers/input/touchscreen/sis_i2c.c
16772
16773 SIS USB2VGA DRIVER
16774 M:      Thomas Winischhofer <thomas@winischhofer.net>
16775 S:      Maintained
16776 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
16777 F:      drivers/usb/misc/sisusbvga/
16778
16779 SLAB ALLOCATOR
16780 M:      Christoph Lameter <cl@linux.com>
16781 M:      Pekka Enberg <penberg@kernel.org>
16782 M:      David Rientjes <rientjes@google.com>
16783 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
16784 M:      Andrew Morton <akpm@linux-foundation.org>
16785 M:      Vlastimil Babka <vbabka@suse.cz>
16786 L:      linux-mm@kvack.org
16787 S:      Maintained
16788 F:      include/linux/sl?b*.h
16789 F:      mm/sl?b*
16790
16791 SLEEPABLE READ-COPY UPDATE (SRCU)
16792 M:      Lai Jiangshan <jiangshanlai@gmail.com>
16793 M:      "Paul E. McKenney" <paulmck@kernel.org>
16794 M:      Josh Triplett <josh@joshtriplett.org>
16795 R:      Steven Rostedt <rostedt@goodmis.org>
16796 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16797 L:      rcu@vger.kernel.org
16798 S:      Supported
16799 W:      http://www.rdrop.com/users/paulmck/RCU/
16800 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16801 F:      include/linux/srcu*.h
16802 F:      kernel/rcu/srcu*.c
16803
16804 SMACK SECURITY MODULE
16805 M:      Casey Schaufler <casey@schaufler-ca.com>
16806 L:      linux-security-module@vger.kernel.org
16807 S:      Maintained
16808 W:      http://schaufler-ca.com
16809 T:      git git://github.com/cschaufler/smack-next
16810 F:      Documentation/admin-guide/LSM/Smack.rst
16811 F:      security/smack/
16812
16813 SMC91x ETHERNET DRIVER
16814 M:      Nicolas Pitre <nico@fluxnic.net>
16815 S:      Odd Fixes
16816 F:      drivers/net/ethernet/smsc/smc91x.*
16817
16818 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16819 M:      Mark Rutland <mark.rutland@arm.com>
16820 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16821 M:      Sudeep Holla <sudeep.holla@arm.com>
16822 L:      linux-arm-kernel@lists.infradead.org
16823 S:      Maintained
16824 F:      drivers/firmware/smccc/
16825 F:      include/linux/arm-smccc.h
16826
16827 SMM665 HARDWARE MONITOR DRIVER
16828 M:      Guenter Roeck <linux@roeck-us.net>
16829 L:      linux-hwmon@vger.kernel.org
16830 S:      Maintained
16831 F:      Documentation/hwmon/smm665.rst
16832 F:      drivers/hwmon/smm665.c
16833
16834 SMSC EMC2103 HARDWARE MONITOR DRIVER
16835 M:      Steve Glendinning <steve.glendinning@shawell.net>
16836 L:      linux-hwmon@vger.kernel.org
16837 S:      Maintained
16838 F:      Documentation/hwmon/emc2103.rst
16839 F:      drivers/hwmon/emc2103.c
16840
16841 SMSC SCH5627 HARDWARE MONITOR DRIVER
16842 M:      Hans de Goede <hdegoede@redhat.com>
16843 L:      linux-hwmon@vger.kernel.org
16844 S:      Supported
16845 F:      Documentation/hwmon/sch5627.rst
16846 F:      drivers/hwmon/sch5627.c
16847
16848 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16849 M:      Steve Glendinning <steve.glendinning@shawell.net>
16850 L:      linux-fbdev@vger.kernel.org
16851 S:      Maintained
16852 F:      drivers/video/fbdev/smscufx.c
16853
16854 SMSC47B397 HARDWARE MONITOR DRIVER
16855 M:      Jean Delvare <jdelvare@suse.com>
16856 L:      linux-hwmon@vger.kernel.org
16857 S:      Maintained
16858 F:      Documentation/hwmon/smsc47b397.rst
16859 F:      drivers/hwmon/smsc47b397.c
16860
16861 SMSC911x ETHERNET DRIVER
16862 M:      Steve Glendinning <steve.glendinning@shawell.net>
16863 L:      netdev@vger.kernel.org
16864 S:      Maintained
16865 F:      drivers/net/ethernet/smsc/smsc911x.*
16866 F:      include/linux/smsc911x.h
16867
16868 SMSC9420 PCI ETHERNET DRIVER
16869 M:      Steve Glendinning <steve.glendinning@shawell.net>
16870 L:      netdev@vger.kernel.org
16871 S:      Maintained
16872 F:      drivers/net/ethernet/smsc/smsc9420.*
16873
16874 SOCIONEXT (SNI) AVE NETWORK DRIVER
16875 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16876 L:      netdev@vger.kernel.org
16877 S:      Maintained
16878 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16879 F:      drivers/net/ethernet/socionext/sni_ave.c
16880
16881 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16882 M:      Jassi Brar <jaswinder.singh@linaro.org>
16883 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16884 L:      netdev@vger.kernel.org
16885 S:      Maintained
16886 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
16887 F:      drivers/net/ethernet/socionext/netsec.c
16888
16889 SOCIONEXT (SNI) Synquacer SPI DRIVER
16890 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
16891 M:      Jassi Brar <jaswinder.singh@linaro.org>
16892 L:      linux-spi@vger.kernel.org
16893 S:      Maintained
16894 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
16895 F:      drivers/spi/spi-synquacer.c
16896
16897 SOCIONEXT SYNQUACER I2C DRIVER
16898 M:      Ard Biesheuvel <ardb@kernel.org>
16899 L:      linux-i2c@vger.kernel.org
16900 S:      Maintained
16901 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16902 F:      drivers/i2c/busses/i2c-synquacer.c
16903
16904 SOCIONEXT UNIPHIER SOUND DRIVER
16905 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16906 S:      Orphan
16907 F:      sound/soc/uniphier/
16908
16909 SOEKRIS NET48XX LED SUPPORT
16910 M:      Chris Boot <bootc@bootc.net>
16911 S:      Maintained
16912 F:      drivers/leds/leds-net48xx.c
16913
16914 SOFT-IWARP DRIVER (siw)
16915 M:      Bernard Metzler <bmt@zurich.ibm.com>
16916 L:      linux-rdma@vger.kernel.org
16917 S:      Supported
16918 F:      drivers/infiniband/sw/siw/
16919 F:      include/uapi/rdma/siw-abi.h
16920
16921 SOFT-ROCE DRIVER (rxe)
16922 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
16923 L:      linux-rdma@vger.kernel.org
16924 S:      Supported
16925 F:      drivers/infiniband/sw/rxe/
16926 F:      include/uapi/rdma/rdma_user_rxe.h
16927
16928 SOFTLOGIC 6x10 MPEG CODEC
16929 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16930 M:      Anton Sviridenko <anton@corp.bluecherry.net>
16931 M:      Andrey Utkin <andrey_utkin@fastmail.com>
16932 M:      Ismael Luceno <ismael@iodev.co.uk>
16933 L:      linux-media@vger.kernel.org
16934 S:      Supported
16935 F:      drivers/media/pci/solo6x10/
16936
16937 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16938 M:      James Morse <james.morse@arm.com>
16939 L:      linux-arm-kernel@lists.infradead.org
16940 S:      Maintained
16941 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
16942 F:      drivers/firmware/arm_sdei.c
16943 F:      include/linux/arm_sdei.h
16944 F:      include/uapi/linux/arm_sdei.h
16945
16946 SOFTWARE NODES
16947 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16948 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
16949 L:      linux-acpi@vger.kernel.org
16950 S:      Maintained
16951 F:      drivers/base/swnode.c
16952
16953 SOFTWARE RAID (Multiple Disks) SUPPORT
16954 M:      Song Liu <song@kernel.org>
16955 L:      linux-raid@vger.kernel.org
16956 S:      Supported
16957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16958 F:      drivers/md/Kconfig
16959 F:      drivers/md/Makefile
16960 F:      drivers/md/md*
16961 F:      drivers/md/raid*
16962 F:      include/linux/raid/
16963 F:      include/uapi/linux/raid/
16964
16965 SOLIDRUN CLEARFOG SUPPORT
16966 M:      Russell King <linux@armlinux.org.uk>
16967 S:      Maintained
16968 F:      arch/arm/boot/dts/armada-388-clearfog*
16969 F:      arch/arm/boot/dts/armada-38x-solidrun-*
16970
16971 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16972 M:      Russell King <linux@armlinux.org.uk>
16973 S:      Maintained
16974 F:      arch/arm/boot/dts/imx6*-cubox-i*
16975 F:      arch/arm/boot/dts/imx6*-hummingboard*
16976 F:      arch/arm/boot/dts/imx6*-sr-*
16977
16978 SONIC NETWORK DRIVER
16979 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
16980 L:      netdev@vger.kernel.org
16981 S:      Maintained
16982 F:      drivers/net/ethernet/natsemi/sonic.*
16983
16984 SONICS SILICON BACKPLANE DRIVER (SSB)
16985 M:      Michael Buesch <m@bues.ch>
16986 L:      linux-wireless@vger.kernel.org
16987 S:      Maintained
16988 F:      drivers/ssb/
16989 F:      include/linux/ssb/
16990
16991 SONY IMX214 SENSOR DRIVER
16992 M:      Ricardo Ribalda <ribalda@kernel.org>
16993 L:      linux-media@vger.kernel.org
16994 S:      Maintained
16995 T:      git git://linuxtv.org/media_tree.git
16996 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
16997 F:      drivers/media/i2c/imx214.c
16998
16999 SONY IMX219 SENSOR DRIVER
17000 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
17001 L:      linux-media@vger.kernel.org
17002 S:      Maintained
17003 T:      git git://linuxtv.org/media_tree.git
17004 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
17005 F:      drivers/media/i2c/imx219.c
17006
17007 SONY IMX258 SENSOR DRIVER
17008 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
17009 L:      linux-media@vger.kernel.org
17010 S:      Maintained
17011 T:      git git://linuxtv.org/media_tree.git
17012 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
17013 F:      drivers/media/i2c/imx258.c
17014
17015 SONY IMX274 SENSOR DRIVER
17016 M:      Leon Luo <leonl@leopardimaging.com>
17017 L:      linux-media@vger.kernel.org
17018 S:      Maintained
17019 T:      git git://linuxtv.org/media_tree.git
17020 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17021 F:      drivers/media/i2c/imx274.c
17022
17023 SONY IMX290 SENSOR DRIVER
17024 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17025 L:      linux-media@vger.kernel.org
17026 S:      Maintained
17027 T:      git git://linuxtv.org/media_tree.git
17028 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
17029 F:      drivers/media/i2c/imx290.c
17030
17031 SONY IMX319 SENSOR DRIVER
17032 M:      Bingbu Cao <bingbu.cao@intel.com>
17033 L:      linux-media@vger.kernel.org
17034 S:      Maintained
17035 T:      git git://linuxtv.org/media_tree.git
17036 F:      drivers/media/i2c/imx319.c
17037
17038 SONY IMX334 SENSOR DRIVER
17039 M:      Paul J. Murphy <paul.j.murphy@intel.com>
17040 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17041 L:      linux-media@vger.kernel.org
17042 S:      Maintained
17043 T:      git git://linuxtv.org/media_tree.git
17044 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17045 F:      drivers/media/i2c/imx334.c
17046
17047 SONY IMX355 SENSOR DRIVER
17048 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
17049 L:      linux-media@vger.kernel.org
17050 S:      Maintained
17051 T:      git git://linuxtv.org/media_tree.git
17052 F:      drivers/media/i2c/imx355.c
17053
17054 SONY MEMORYSTICK SUBSYSTEM
17055 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17056 M:      Alex Dubov <oakad@yahoo.com>
17057 M:      Ulf Hansson <ulf.hansson@linaro.org>
17058 L:      linux-mmc@vger.kernel.org
17059 S:      Maintained
17060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17061 F:      drivers/memstick/
17062 F:      include/linux/memstick.h
17063
17064 SONY VAIO CONTROL DEVICE DRIVER
17065 M:      Mattia Dongili <malattia@linux.it>
17066 L:      platform-driver-x86@vger.kernel.org
17067 S:      Maintained
17068 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17069 F:      Documentation/admin-guide/laptops/sony-laptop.rst
17070 F:      drivers/char/sonypi.c
17071 F:      drivers/platform/x86/sony-laptop.c
17072 F:      include/linux/sony-laptop.h
17073
17074 SOUND
17075 M:      Jaroslav Kysela <perex@perex.cz>
17076 M:      Takashi Iwai <tiwai@suse.com>
17077 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17078 S:      Maintained
17079 W:      http://www.alsa-project.org/
17080 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
17081 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17082 F:      Documentation/sound/
17083 F:      include/sound/
17084 F:      include/uapi/sound/
17085 F:      sound/
17086
17087 SOUND - COMPRESSED AUDIO
17088 M:      Vinod Koul <vkoul@kernel.org>
17089 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17090 S:      Supported
17091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17092 F:      Documentation/sound/designs/compress-offload.rst
17093 F:      include/sound/compress_driver.h
17094 F:      include/uapi/sound/compress_*
17095 F:      sound/core/compress_offload.c
17096 F:      sound/soc/soc-compress.c
17097
17098 SOUND - DMAENGINE HELPERS
17099 M:      Lars-Peter Clausen <lars@metafoo.de>
17100 S:      Supported
17101 F:      include/sound/dmaengine_pcm.h
17102 F:      sound/core/pcm_dmaengine.c
17103 F:      sound/soc/soc-generic-dmaengine-pcm.c
17104
17105 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17106 M:      Liam Girdwood <lgirdwood@gmail.com>
17107 M:      Mark Brown <broonie@kernel.org>
17108 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17109 S:      Supported
17110 W:      http://alsa-project.org/main/index.php/ASoC
17111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17112 F:      Documentation/devicetree/bindings/sound/
17113 F:      Documentation/sound/soc/
17114 F:      include/dt-bindings/sound/
17115 F:      include/sound/soc*
17116 F:      sound/soc/
17117
17118 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17119 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17120 M:      Liam Girdwood <lgirdwood@gmail.com>
17121 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17122 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
17123 M:      Daniel Baluta <daniel.baluta@nxp.com>
17124 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17125 S:      Supported
17126 W:      https://github.com/thesofproject/linux/
17127 F:      sound/soc/sof/
17128
17129 SOUNDWIRE SUBSYSTEM
17130 M:      Vinod Koul <vkoul@kernel.org>
17131 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
17132 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17133 R:      Sanyog Kale <sanyog.r.kale@intel.com>
17134 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17135 S:      Supported
17136 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17137 F:      Documentation/driver-api/soundwire/
17138 F:      drivers/soundwire/
17139 F:      include/linux/soundwire/
17140
17141 SP2 MEDIA DRIVER
17142 M:      Olli Salonen <olli.salonen@iki.fi>
17143 L:      linux-media@vger.kernel.org
17144 S:      Maintained
17145 W:      https://linuxtv.org
17146 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17147 F:      drivers/media/dvb-frontends/sp2*
17148
17149 SPARC + UltraSPARC (sparc/sparc64)
17150 M:      "David S. Miller" <davem@davemloft.net>
17151 L:      sparclinux@vger.kernel.org
17152 S:      Maintained
17153 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
17154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17155 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17156 F:      arch/sparc/
17157 F:      drivers/sbus/
17158
17159 SPARC SERIAL DRIVERS
17160 M:      "David S. Miller" <davem@davemloft.net>
17161 L:      sparclinux@vger.kernel.org
17162 S:      Maintained
17163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17164 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17165 F:      drivers/tty/serial/suncore.c
17166 F:      drivers/tty/serial/sunhv.c
17167 F:      drivers/tty/serial/sunsab.c
17168 F:      drivers/tty/serial/sunsab.h
17169 F:      drivers/tty/serial/sunsu.c
17170 F:      drivers/tty/serial/sunzilog.c
17171 F:      drivers/tty/serial/sunzilog.h
17172 F:      drivers/tty/vcc.c
17173 F:      include/linux/sunserialcore.h
17174
17175 SPARSE CHECKER
17176 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17177 L:      linux-sparse@vger.kernel.org
17178 S:      Maintained
17179 W:      https://sparse.docs.kernel.org/
17180 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17181 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
17182 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17183 F:      include/linux/compiler.h
17184
17185 SPEAKUP CONSOLE SPEECH DRIVER
17186 M:      William Hubbs <w.d.hubbs@gmail.com>
17187 M:      Chris Brannon <chris@the-brannons.com>
17188 M:      Kirk Reiser <kirk@reisers.ca>
17189 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
17190 L:      speakup@linux-speakup.org
17191 S:      Odd Fixes
17192 W:      http://www.linux-speakup.org/
17193 W:      https://github.com/linux-speakup/speakup
17194 B:      https://github.com/linux-speakup/speakup/issues
17195 F:      drivers/accessibility/speakup/
17196
17197 SPEAR CLOCK FRAMEWORK SUPPORT
17198 M:      Viresh Kumar <vireshk@kernel.org>
17199 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17200 S:      Maintained
17201 W:      http://www.st.com/spear
17202 F:      drivers/clk/spear/
17203
17204 SPEAR PLATFORM SUPPORT
17205 M:      Viresh Kumar <vireshk@kernel.org>
17206 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17207 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17208 S:      Maintained
17209 W:      http://www.st.com/spear
17210 F:      arch/arm/boot/dts/spear*
17211 F:      arch/arm/mach-spear/
17212
17213 SPI NOR SUBSYSTEM
17214 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
17215 R:      Michael Walle <michael@walle.cc>
17216 R:      Pratyush Yadav <p.yadav@ti.com>
17217 L:      linux-mtd@lists.infradead.org
17218 S:      Maintained
17219 W:      http://www.linux-mtd.infradead.org/
17220 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
17221 C:      irc://irc.oftc.net/mtd
17222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17223 F:      drivers/mtd/spi-nor/
17224 F:      include/linux/mtd/spi-nor.h
17225
17226 SPI SUBSYSTEM
17227 M:      Mark Brown <broonie@kernel.org>
17228 L:      linux-spi@vger.kernel.org
17229 S:      Maintained
17230 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
17231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17232 F:      Documentation/devicetree/bindings/spi/
17233 F:      Documentation/spi/
17234 F:      drivers/spi/
17235 F:      include/linux/spi/
17236 F:      include/uapi/linux/spi/
17237 F:      tools/spi/
17238
17239 SPIDERNET NETWORK DRIVER for CELL
17240 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17241 M:      Geoff Levand <geoff@infradead.org>
17242 L:      netdev@vger.kernel.org
17243 L:      linuxppc-dev@lists.ozlabs.org
17244 S:      Maintained
17245 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17246 F:      drivers/net/ethernet/toshiba/spider_net*
17247
17248 SPMI SUBSYSTEM
17249 M:      Stephen Boyd <sboyd@kernel.org>
17250 L:      linux-kernel@vger.kernel.org
17251 S:      Maintained
17252 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17253 F:      Documentation/devicetree/bindings/spmi/
17254 F:      drivers/spmi/
17255 F:      include/dt-bindings/spmi/spmi.h
17256 F:      include/linux/spmi.h
17257 F:      include/trace/events/spmi.h
17258
17259 SPU FILE SYSTEM
17260 M:      Jeremy Kerr <jk@ozlabs.org>
17261 L:      linuxppc-dev@lists.ozlabs.org
17262 S:      Supported
17263 W:      http://www.ibm.com/developerworks/power/cell/
17264 F:      Documentation/filesystems/spufs/spufs.rst
17265 F:      arch/powerpc/platforms/cell/spufs/
17266
17267 SQUASHFS FILE SYSTEM
17268 M:      Phillip Lougher <phillip@squashfs.org.uk>
17269 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
17270 S:      Maintained
17271 W:      http://squashfs.org.uk
17272 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17273 F:      Documentation/filesystems/squashfs.rst
17274 F:      fs/squashfs/
17275
17276 SRM (Alpha) environment access
17277 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
17278 S:      Maintained
17279 F:      arch/alpha/kernel/srm_env.c
17280
17281 ST LSM6DSx IMU IIO DRIVER
17282 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17283 L:      linux-iio@vger.kernel.org
17284 S:      Maintained
17285 W:      http://www.st.com/
17286 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17287 F:      drivers/iio/imu/st_lsm6dsx/
17288
17289 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17290 M:      Mickael Guene <mickael.guene@st.com>
17291 L:      linux-media@vger.kernel.org
17292 S:      Maintained
17293 T:      git git://linuxtv.org/media_tree.git
17294 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17295 F:      drivers/media/i2c/st-mipid02.c
17296
17297 ST STM32 I2C/SMBUS DRIVER
17298 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17299 M:      Alain Volmat <alain.volmat@foss.st.com>
17300 L:      linux-i2c@vger.kernel.org
17301 S:      Maintained
17302 F:      drivers/i2c/busses/i2c-stm32*
17303
17304 ST STPDDC60 DRIVER
17305 M:      Daniel Nilsson <daniel.nilsson@flex.com>
17306 L:      linux-hwmon@vger.kernel.org
17307 S:      Maintained
17308 F:      Documentation/hwmon/stpddc60.rst
17309 F:      drivers/hwmon/pmbus/stpddc60.c
17310
17311 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17312 M:      Song Qiang <songqiang1304521@gmail.com>
17313 L:      linux-iio@vger.kernel.org
17314 S:      Maintained
17315 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17316 F:      drivers/iio/proximity/vl53l0x-i2c.c
17317
17318 STABLE BRANCH
17319 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17320 M:      Sasha Levin <sashal@kernel.org>
17321 L:      stable@vger.kernel.org
17322 S:      Supported
17323 F:      Documentation/process/stable-kernel-rules.rst
17324
17325 STAGING - ATOMISP DRIVER
17326 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17327 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
17328 L:      linux-media@vger.kernel.org
17329 S:      Maintained
17330 F:      drivers/staging/media/atomisp/
17331
17332 STAGING - FIELDBUS SUBSYSTEM
17333 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17334 S:      Maintained
17335 F:      drivers/staging/fieldbus/*
17336 F:      drivers/staging/fieldbus/Documentation/
17337
17338 STAGING - HMS ANYBUS-S BUS
17339 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17340 S:      Maintained
17341 F:      drivers/staging/fieldbus/anybuss/
17342
17343 STAGING - INDUSTRIAL IO
17344 M:      Jonathan Cameron <jic23@kernel.org>
17345 L:      linux-iio@vger.kernel.org
17346 S:      Odd Fixes
17347 F:      Documentation/devicetree/bindings/staging/iio/
17348 F:      drivers/staging/iio/
17349
17350 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17351 M:      Marc Dietrich <marvin24@gmx.de>
17352 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
17353 L:      linux-tegra@vger.kernel.org
17354 S:      Maintained
17355 F:      drivers/staging/nvec/
17356
17357 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17358 M:      Jens Frederich <jfrederich@gmail.com>
17359 M:      Daniel Drake <dsd@laptop.org>
17360 M:      Jon Nettleton <jon.nettleton@gmail.com>
17361 S:      Maintained
17362 W:      http://wiki.laptop.org/go/DCON
17363 F:      drivers/staging/olpc_dcon/
17364
17365 STAGING - REALTEK RTL8188EU DRIVERS
17366 M:      Larry Finger <Larry.Finger@lwfinger.net>
17367 S:      Odd Fixes
17368 F:      drivers/staging/rtl8188eu/
17369
17370 STAGING - REALTEK RTL8712U DRIVERS
17371 M:      Larry Finger <Larry.Finger@lwfinger.net>
17372 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17373 S:      Odd Fixes
17374 F:      drivers/staging/rtl8712/
17375
17376 STAGING - SEPS525 LCD CONTROLLER DRIVERS
17377 M:      Michael Hennerich <michael.hennerich@analog.com>
17378 L:      linux-fbdev@vger.kernel.org
17379 S:      Supported
17380 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17381 F:      drivers/staging/fbtft/fb_seps525.c
17382
17383 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17384 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17385 M:      Teddy Wang <teddy.wang@siliconmotion.com>
17386 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17387 L:      linux-fbdev@vger.kernel.org
17388 S:      Maintained
17389 F:      drivers/staging/sm750fb/
17390
17391 STAGING - VIA VT665X DRIVERS
17392 M:      Forest Bond <forest@alittletooquiet.net>
17393 S:      Odd Fixes
17394 F:      drivers/staging/vt665?/
17395
17396 STAGING SUBSYSTEM
17397 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17398 L:      linux-staging@lists.linux.dev
17399 S:      Supported
17400 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17401 F:      drivers/staging/
17402
17403 STARFIRE/DURALAN NETWORK DRIVER
17404 M:      Ion Badulescu <ionut@badula.org>
17405 S:      Odd Fixes
17406 F:      drivers/net/ethernet/adaptec/starfire*
17407
17408 STATIC BRANCH/CALL
17409 M:      Peter Zijlstra <peterz@infradead.org>
17410 M:      Josh Poimboeuf <jpoimboe@redhat.com>
17411 M:      Jason Baron <jbaron@akamai.com>
17412 R:      Steven Rostedt <rostedt@goodmis.org>
17413 R:      Ard Biesheuvel <ardb@kernel.org>
17414 S:      Supported
17415 F:      arch/*/include/asm/jump_label*.h
17416 F:      arch/*/include/asm/static_call*.h
17417 F:      arch/*/kernel/jump_label.c
17418 F:      arch/*/kernel/static_call.c
17419 F:      include/linux/jump_label*.h
17420 F:      include/linux/static_call*.h
17421 F:      kernel/jump_label.c
17422 F:      kernel/static_call.c
17423
17424 STI AUDIO (ASoC) DRIVERS
17425 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17426 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17427 S:      Maintained
17428 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17429 F:      sound/soc/sti/
17430
17431 STI CEC DRIVER
17432 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
17433 S:      Maintained
17434 F:      Documentation/devicetree/bindings/media/stih-cec.txt
17435 F:      drivers/media/cec/platform/sti/
17436
17437 STK1160 USB VIDEO CAPTURE DRIVER
17438 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17439 L:      linux-media@vger.kernel.org
17440 S:      Maintained
17441 T:      git git://linuxtv.org/media_tree.git
17442 F:      drivers/media/usb/stk1160/
17443
17444 STM32 AUDIO (ASoC) DRIVERS
17445 M:      Olivier Moysan <olivier.moysan@foss.st.com>
17446 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17447 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17448 S:      Maintained
17449 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17450 F:      sound/soc/stm/
17451
17452 STM32 TIMER/LPTIMER DRIVERS
17453 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17454 S:      Maintained
17455 F:      Documentation/ABI/testing/*timer-stm32
17456 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
17457 F:      drivers/*/stm32-*timer*
17458 F:      drivers/pwm/pwm-stm32*
17459 F:      include/linux/*/stm32-*tim*
17460
17461 STMMAC ETHERNET DRIVER
17462 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
17463 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
17464 M:      Jose Abreu <joabreu@synopsys.com>
17465 L:      netdev@vger.kernel.org
17466 S:      Supported
17467 W:      http://www.stlinux.com
17468 F:      Documentation/networking/device_drivers/ethernet/stmicro/
17469 F:      drivers/net/ethernet/stmicro/stmmac/
17470
17471 SUN3/3X
17472 M:      Sam Creasey <sammy@sammy.net>
17473 S:      Maintained
17474 W:      http://sammy.net/sun3/
17475 F:      arch/m68k/include/asm/sun3*
17476 F:      arch/m68k/kernel/*sun3*
17477 F:      arch/m68k/sun3*/
17478 F:      drivers/net/ethernet/i825xx/sun3*
17479
17480 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17481 M:      Hans de Goede <hdegoede@redhat.com>
17482 L:      linux-input@vger.kernel.org
17483 S:      Maintained
17484 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17485 F:      drivers/input/keyboard/sun4i-lradc-keys.c
17486
17487 SUNDANCE NETWORK DRIVER
17488 M:      Denis Kirjanov <kda@linux-powerpc.org>
17489 L:      netdev@vger.kernel.org
17490 S:      Maintained
17491 F:      drivers/net/ethernet/dlink/sundance.c
17492
17493 SUPERH
17494 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
17495 M:      Rich Felker <dalias@libc.org>
17496 L:      linux-sh@vger.kernel.org
17497 S:      Maintained
17498 Q:      http://patchwork.kernel.org/project/linux-sh/list/
17499 F:      Documentation/sh/
17500 F:      arch/sh/
17501 F:      drivers/sh/
17502
17503 SUSPEND TO RAM
17504 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
17505 M:      Len Brown <len.brown@intel.com>
17506 M:      Pavel Machek <pavel@ucw.cz>
17507 L:      linux-pm@vger.kernel.org
17508 S:      Supported
17509 B:      https://bugzilla.kernel.org
17510 F:      Documentation/power/
17511 F:      arch/x86/kernel/acpi/
17512 F:      drivers/base/power/
17513 F:      include/linux/freezer.h
17514 F:      include/linux/pm.h
17515 F:      include/linux/suspend.h
17516 F:      kernel/power/
17517
17518 SVGA HANDLING
17519 M:      Martin Mares <mj@ucw.cz>
17520 L:      linux-video@atrey.karlin.mff.cuni.cz
17521 S:      Maintained
17522 F:      Documentation/admin-guide/svga.rst
17523 F:      arch/x86/boot/video*
17524
17525 SWIOTLB SUBSYSTEM
17526 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17527 L:      iommu@lists.linux-foundation.org
17528 S:      Supported
17529 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17530 F:      arch/*/kernel/pci-swiotlb.c
17531 F:      include/linux/swiotlb.h
17532 F:      kernel/dma/swiotlb.c
17533
17534 SWITCHDEV
17535 M:      Jiri Pirko <jiri@resnulli.us>
17536 M:      Ivan Vecera <ivecera@redhat.com>
17537 L:      netdev@vger.kernel.org
17538 S:      Supported
17539 F:      include/net/switchdev.h
17540 F:      net/switchdev/
17541
17542 SY8106A REGULATOR DRIVER
17543 M:      Icenowy Zheng <icenowy@aosc.io>
17544 S:      Maintained
17545 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17546 F:      drivers/regulator/sy8106a-regulator.c
17547
17548 SYNC FILE FRAMEWORK
17549 M:      Sumit Semwal <sumit.semwal@linaro.org>
17550 R:      Gustavo Padovan <gustavo@padovan.org>
17551 L:      linux-media@vger.kernel.org
17552 L:      dri-devel@lists.freedesktop.org
17553 S:      Maintained
17554 T:      git git://anongit.freedesktop.org/drm/drm-misc
17555 F:      Documentation/driver-api/sync_file.rst
17556 F:      drivers/dma-buf/dma-fence*
17557 F:      drivers/dma-buf/sw_sync.c
17558 F:      drivers/dma-buf/sync_*
17559 F:      include/linux/sync_file.h
17560 F:      include/uapi/linux/sync_file.h
17561
17562 SYNOPSYS ARC ARCHITECTURE
17563 M:      Vineet Gupta <vgupta@synopsys.com>
17564 L:      linux-snps-arc@lists.infradead.org
17565 S:      Supported
17566 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17567 F:      Documentation/devicetree/bindings/arc/*
17568 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17569 F:      arch/arc/
17570 F:      drivers/clocksource/arc_timer.c
17571 F:      drivers/tty/serial/arc_uart.c
17572
17573 SYNOPSYS ARC HSDK SDP pll clock driver
17574 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17575 S:      Supported
17576 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17577 F:      drivers/clk/clk-hsdk-pll.c
17578
17579 SYNOPSYS ARC SDP clock driver
17580 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17581 S:      Supported
17582 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17583 F:      drivers/clk/axs10x/*
17584
17585 SYNOPSYS ARC SDP platform support
17586 M:      Alexey Brodkin <abrodkin@synopsys.com>
17587 S:      Supported
17588 F:      Documentation/devicetree/bindings/arc/axs10*
17589 F:      arch/arc/boot/dts/ax*
17590 F:      arch/arc/plat-axs10x
17591
17592 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17593 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17594 S:      Supported
17595 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17596 F:      drivers/reset/reset-axs10x.c
17597
17598 SYNOPSYS CREG GPIO DRIVER
17599 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17600 S:      Maintained
17601 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17602 F:      drivers/gpio/gpio-creg-snps.c
17603
17604 SYNOPSYS DESIGNWARE 8250 UART DRIVER
17605 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17606 S:      Maintained
17607 F:      drivers/tty/serial/8250/8250_dw.c
17608 F:      drivers/tty/serial/8250/8250_dwlib.*
17609 F:      drivers/tty/serial/8250/8250_lpss.c
17610
17611 SYNOPSYS DESIGNWARE APB GPIO DRIVER
17612 M:      Hoan Tran <hoan@os.amperecomputing.com>
17613 M:      Serge Semin <fancer.lancer@gmail.com>
17614 L:      linux-gpio@vger.kernel.org
17615 S:      Maintained
17616 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17617 F:      drivers/gpio/gpio-dwapb.c
17618
17619 SYNOPSYS DESIGNWARE APB SSI DRIVER
17620 M:      Serge Semin <fancer.lancer@gmail.com>
17621 L:      linux-spi@vger.kernel.org
17622 S:      Supported
17623 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17624 F:      drivers/spi/spi-dw*
17625
17626 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17627 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17628 S:      Maintained
17629 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17630 F:      drivers/dma/dw-axi-dmac/
17631
17632 SYNOPSYS DESIGNWARE DMAC DRIVER
17633 M:      Viresh Kumar <vireshk@kernel.org>
17634 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17635 S:      Maintained
17636 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17637 F:      drivers/dma/dw/
17638 F:      include/dt-bindings/dma/dw-dmac.h
17639 F:      include/linux/dma/dw.h
17640 F:      include/linux/platform_data/dma-dw.h
17641
17642 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17643 M:      Jose Abreu <Jose.Abreu@synopsys.com>
17644 L:      netdev@vger.kernel.org
17645 S:      Supported
17646 F:      drivers/net/ethernet/synopsys/
17647
17648 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17649 M:      Jose Abreu <Jose.Abreu@synopsys.com>
17650 L:      netdev@vger.kernel.org
17651 S:      Supported
17652 F:      drivers/net/pcs/pcs-xpcs.c
17653 F:      include/linux/pcs/pcs-xpcs.h
17654
17655 SYNOPSYS DESIGNWARE I2C DRIVER
17656 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
17657 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17658 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
17659 L:      linux-i2c@vger.kernel.org
17660 S:      Maintained
17661 F:      drivers/i2c/busses/i2c-designware-*
17662 F:      include/linux/platform_data/i2c-designware.h
17663
17664 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17665 M:      Jaehoon Chung <jh80.chung@samsung.com>
17666 L:      linux-mmc@vger.kernel.org
17667 S:      Maintained
17668 F:      drivers/mmc/host/dw_mmc*
17669
17670 SYNOPSYS HSDK RESET CONTROLLER DRIVER
17671 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17672 S:      Supported
17673 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17674 F:      drivers/reset/reset-hsdk.c
17675 F:      include/dt-bindings/reset/snps,hsdk-reset.h
17676
17677 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17678 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
17679 M:      Manjunath M B <manjumb@synopsys.com>
17680 L:      linux-mmc@vger.kernel.org
17681 S:      Maintained
17682 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
17683
17684 SYSTEM CONFIGURATION (SYSCON)
17685 M:      Lee Jones <lee.jones@linaro.org>
17686 M:      Arnd Bergmann <arnd@arndb.de>
17687 S:      Supported
17688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17689 F:      drivers/mfd/syscon.c
17690
17691 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17692 M:      Sudeep Holla <sudeep.holla@arm.com>
17693 R:      Cristian Marussi <cristian.marussi@arm.com>
17694 L:      linux-arm-kernel@lists.infradead.org
17695 S:      Maintained
17696 F:      Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
17697 F:      drivers/clk/clk-sc[mp]i.c
17698 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
17699 F:      drivers/firmware/arm_scmi/
17700 F:      drivers/firmware/arm_scpi.c
17701 F:      drivers/regulator/scmi-regulator.c
17702 F:      drivers/reset/reset-scmi.c
17703 F:      include/linux/sc[mp]i_protocol.h
17704 F:      include/trace/events/scmi.h
17705
17706 SYSTEM RESET/SHUTDOWN DRIVERS
17707 M:      Sebastian Reichel <sre@kernel.org>
17708 L:      linux-pm@vger.kernel.org
17709 S:      Maintained
17710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17711 F:      Documentation/devicetree/bindings/power/reset/
17712 F:      drivers/power/reset/
17713
17714 SYSTEM TRACE MODULE CLASS
17715 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
17716 S:      Maintained
17717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17718 F:      Documentation/trace/stm.rst
17719 F:      drivers/hwtracing/stm/
17720 F:      include/linux/stm.h
17721 F:      include/uapi/linux/stm.h
17722
17723 SYSTEM76 ACPI DRIVER
17724 M:      Jeremy Soller <jeremy@system76.com>
17725 M:      System76 Product Development <productdev@system76.com>
17726 L:      platform-driver-x86@vger.kernel.org
17727 S:      Maintained
17728 F:      drivers/platform/x86/system76_acpi.c
17729
17730 SYSV FILESYSTEM
17731 M:      Christoph Hellwig <hch@infradead.org>
17732 S:      Maintained
17733 F:      Documentation/filesystems/sysv-fs.rst
17734 F:      fs/sysv/
17735 F:      include/linux/sysv_fs.h
17736
17737 TASKSTATS STATISTICS INTERFACE
17738 M:      Balbir Singh <bsingharora@gmail.com>
17739 S:      Maintained
17740 F:      Documentation/accounting/taskstats*
17741 F:      include/linux/taskstats*
17742 F:      kernel/taskstats.c
17743
17744 TC subsystem
17745 M:      Jamal Hadi Salim <jhs@mojatatu.com>
17746 M:      Cong Wang <xiyou.wangcong@gmail.com>
17747 M:      Jiri Pirko <jiri@resnulli.us>
17748 L:      netdev@vger.kernel.org
17749 S:      Maintained
17750 F:      include/net/pkt_cls.h
17751 F:      include/net/pkt_sched.h
17752 F:      include/net/tc_act/
17753 F:      include/uapi/linux/pkt_cls.h
17754 F:      include/uapi/linux/pkt_sched.h
17755 F:      include/uapi/linux/tc_act/
17756 F:      include/uapi/linux/tc_ematch/
17757 F:      net/sched/
17758
17759 TC90522 MEDIA DRIVER
17760 M:      Akihiro Tsukada <tskd08@gmail.com>
17761 L:      linux-media@vger.kernel.org
17762 S:      Odd Fixes
17763 F:      drivers/media/dvb-frontends/tc90522*
17764
17765 TCP LOW PRIORITY MODULE
17766 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17767 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17768 S:      Maintained
17769 W:      http://tcp-lp-mod.sourceforge.net/
17770 F:      net/ipv4/tcp_lp.c
17771
17772 TDA10071 MEDIA DRIVER
17773 M:      Antti Palosaari <crope@iki.fi>
17774 L:      linux-media@vger.kernel.org
17775 S:      Maintained
17776 W:      https://linuxtv.org
17777 W:      http://palosaari.fi/linux/
17778 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17779 T:      git git://linuxtv.org/anttip/media_tree.git
17780 F:      drivers/media/dvb-frontends/tda10071*
17781
17782 TDA18212 MEDIA DRIVER
17783 M:      Antti Palosaari <crope@iki.fi>
17784 L:      linux-media@vger.kernel.org
17785 S:      Maintained
17786 W:      https://linuxtv.org
17787 W:      http://palosaari.fi/linux/
17788 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17789 T:      git git://linuxtv.org/anttip/media_tree.git
17790 F:      drivers/media/tuners/tda18212*
17791
17792 TDA18218 MEDIA DRIVER
17793 M:      Antti Palosaari <crope@iki.fi>
17794 L:      linux-media@vger.kernel.org
17795 S:      Maintained
17796 W:      https://linuxtv.org
17797 W:      http://palosaari.fi/linux/
17798 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17799 T:      git git://linuxtv.org/anttip/media_tree.git
17800 F:      drivers/media/tuners/tda18218*
17801
17802 TDA18250 MEDIA DRIVER
17803 M:      Olli Salonen <olli.salonen@iki.fi>
17804 L:      linux-media@vger.kernel.org
17805 S:      Maintained
17806 W:      https://linuxtv.org
17807 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17808 T:      git git://linuxtv.org/media_tree.git
17809 F:      drivers/media/tuners/tda18250*
17810
17811 TDA18271 MEDIA DRIVER
17812 M:      Michael Krufky <mkrufky@linuxtv.org>
17813 L:      linux-media@vger.kernel.org
17814 S:      Maintained
17815 W:      https://linuxtv.org
17816 W:      http://github.com/mkrufky
17817 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17818 T:      git git://linuxtv.org/mkrufky/tuners.git
17819 F:      drivers/media/tuners/tda18271*
17820
17821 TDA1997x MEDIA DRIVER
17822 M:      Tim Harvey <tharvey@gateworks.com>
17823 L:      linux-media@vger.kernel.org
17824 S:      Maintained
17825 W:      https://linuxtv.org
17826 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17827 F:      drivers/media/i2c/tda1997x.*
17828
17829 TDA827x MEDIA DRIVER
17830 M:      Michael Krufky <mkrufky@linuxtv.org>
17831 L:      linux-media@vger.kernel.org
17832 S:      Maintained
17833 W:      https://linuxtv.org
17834 W:      http://github.com/mkrufky
17835 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17836 T:      git git://linuxtv.org/mkrufky/tuners.git
17837 F:      drivers/media/tuners/tda8290.*
17838
17839 TDA8290 MEDIA DRIVER
17840 M:      Michael Krufky <mkrufky@linuxtv.org>
17841 L:      linux-media@vger.kernel.org
17842 S:      Maintained
17843 W:      https://linuxtv.org
17844 W:      http://github.com/mkrufky
17845 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17846 T:      git git://linuxtv.org/mkrufky/tuners.git
17847 F:      drivers/media/tuners/tda8290.*
17848
17849 TDA9840 MEDIA DRIVER
17850 M:      Hans Verkuil <hverkuil@xs4all.nl>
17851 L:      linux-media@vger.kernel.org
17852 S:      Maintained
17853 W:      https://linuxtv.org
17854 T:      git git://linuxtv.org/media_tree.git
17855 F:      drivers/media/i2c/tda9840*
17856
17857 TEA5761 TUNER DRIVER
17858 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17859 L:      linux-media@vger.kernel.org
17860 S:      Odd fixes
17861 W:      https://linuxtv.org
17862 T:      git git://linuxtv.org/media_tree.git
17863 F:      drivers/media/tuners/tea5761.*
17864
17865 TEA5767 TUNER DRIVER
17866 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17867 L:      linux-media@vger.kernel.org
17868 S:      Maintained
17869 W:      https://linuxtv.org
17870 T:      git git://linuxtv.org/media_tree.git
17871 F:      drivers/media/tuners/tea5767.*
17872
17873 TEA6415C MEDIA DRIVER
17874 M:      Hans Verkuil <hverkuil@xs4all.nl>
17875 L:      linux-media@vger.kernel.org
17876 S:      Maintained
17877 W:      https://linuxtv.org
17878 T:      git git://linuxtv.org/media_tree.git
17879 F:      drivers/media/i2c/tea6415c*
17880
17881 TEA6420 MEDIA DRIVER
17882 M:      Hans Verkuil <hverkuil@xs4all.nl>
17883 L:      linux-media@vger.kernel.org
17884 S:      Maintained
17885 W:      https://linuxtv.org
17886 T:      git git://linuxtv.org/media_tree.git
17887 F:      drivers/media/i2c/tea6420*
17888
17889 TEAM DRIVER
17890 M:      Jiri Pirko <jiri@resnulli.us>
17891 L:      netdev@vger.kernel.org
17892 S:      Supported
17893 F:      drivers/net/team/
17894 F:      include/linux/if_team.h
17895 F:      include/uapi/linux/if_team.h
17896
17897 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17898 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17899 S:      Maintained
17900 F:      arch/x86/platform/ts5500/
17901
17902 TECHNOTREND USB IR RECEIVER
17903 M:      Sean Young <sean@mess.org>
17904 L:      linux-media@vger.kernel.org
17905 S:      Maintained
17906 F:      drivers/media/rc/ttusbir.c
17907
17908 TECHWELL TW9910 VIDEO DECODER
17909 L:      linux-media@vger.kernel.org
17910 S:      Orphan
17911 F:      drivers/media/i2c/tw9910.c
17912 F:      include/media/i2c/tw9910.h
17913
17914 TEE SUBSYSTEM
17915 M:      Jens Wiklander <jens.wiklander@linaro.org>
17916 L:      op-tee@lists.trustedfirmware.org
17917 S:      Maintained
17918 F:      Documentation/staging/tee.rst
17919 F:      drivers/tee/
17920 F:      include/linux/tee_drv.h
17921 F:      include/uapi/linux/tee.h
17922
17923 TEGRA ARCHITECTURE SUPPORT
17924 M:      Thierry Reding <thierry.reding@gmail.com>
17925 M:      Jonathan Hunter <jonathanh@nvidia.com>
17926 L:      linux-tegra@vger.kernel.org
17927 S:      Supported
17928 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
17929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17930 N:      [^a-z]tegra
17931
17932 TEGRA CLOCK DRIVER
17933 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
17934 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
17935 S:      Supported
17936 F:      drivers/clk/tegra/
17937
17938 TEGRA DMA DRIVERS
17939 M:      Laxman Dewangan <ldewangan@nvidia.com>
17940 M:      Jon Hunter <jonathanh@nvidia.com>
17941 S:      Supported
17942 F:      drivers/dma/tegra*
17943
17944 TEGRA I2C DRIVER
17945 M:      Laxman Dewangan <ldewangan@nvidia.com>
17946 R:      Dmitry Osipenko <digetx@gmail.com>
17947 S:      Supported
17948 F:      drivers/i2c/busses/i2c-tegra.c
17949
17950 TEGRA IOMMU DRIVERS
17951 M:      Thierry Reding <thierry.reding@gmail.com>
17952 R:      Krishna Reddy <vdumpa@nvidia.com>
17953 L:      linux-tegra@vger.kernel.org
17954 S:      Supported
17955 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17956 F:      drivers/iommu/tegra*
17957
17958 TEGRA KBC DRIVER
17959 M:      Laxman Dewangan <ldewangan@nvidia.com>
17960 S:      Supported
17961 F:      drivers/input/keyboard/tegra-kbc.c
17962
17963 TEGRA NAND DRIVER
17964 M:      Stefan Agner <stefan@agner.ch>
17965 M:      Lucas Stach <dev@lynxeye.de>
17966 S:      Maintained
17967 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17968 F:      drivers/mtd/nand/raw/tegra_nand.c
17969
17970 TEGRA PWM DRIVER
17971 M:      Thierry Reding <thierry.reding@gmail.com>
17972 S:      Supported
17973 F:      drivers/pwm/pwm-tegra.c
17974
17975 TEGRA SERIAL DRIVER
17976 M:      Laxman Dewangan <ldewangan@nvidia.com>
17977 S:      Supported
17978 F:      drivers/tty/serial/serial-tegra.c
17979
17980 TEGRA SPI DRIVER
17981 M:      Laxman Dewangan <ldewangan@nvidia.com>
17982 S:      Supported
17983 F:      drivers/spi/spi-tegra*
17984
17985 TEGRA QUAD SPI DRIVER
17986 M:      Thierry Reding <thierry.reding@gmail.com>
17987 M:      Jonathan Hunter <jonathanh@nvidia.com>
17988 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
17989 L:      linux-tegra@vger.kernel.org
17990 S:      Maintained
17991 F:      drivers/spi/spi-tegra210-quad.c
17992
17993 TEGRA VIDEO DRIVER
17994 M:      Thierry Reding <thierry.reding@gmail.com>
17995 M:      Jonathan Hunter <jonathanh@nvidia.com>
17996 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
17997 L:      linux-media@vger.kernel.org
17998 L:      linux-tegra@vger.kernel.org
17999 S:      Maintained
18000 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18001 F:      drivers/staging/media/tegra-video/
18002
18003 TEGRA XUSB PADCTL DRIVER
18004 M:      JC Kuo <jckuo@nvidia.com>
18005 S:      Supported
18006 F:      drivers/phy/tegra/xusb*
18007
18008 TEHUTI ETHERNET DRIVER
18009 M:      Andy Gospodarek <andy@greyhouse.net>
18010 L:      netdev@vger.kernel.org
18011 S:      Supported
18012 F:      drivers/net/ethernet/tehuti/*
18013
18014 TELECOM CLOCK DRIVER FOR MCPL0010
18015 M:      Mark Gross <mark.gross@intel.com>
18016 S:      Supported
18017 F:      drivers/char/tlclk.c
18018
18019 TEMPO SEMICONDUCTOR DRIVERS
18020 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18021 S:      Maintained
18022 F:      Documentation/devicetree/bindings/sound/tscs*.txt
18023 F:      sound/soc/codecs/tscs*.c
18024 F:      sound/soc/codecs/tscs*.h
18025
18026 TENSILICA XTENSA PORT (xtensa)
18027 M:      Chris Zankel <chris@zankel.net>
18028 M:      Max Filippov <jcmvbkbc@gmail.com>
18029 L:      linux-xtensa@linux-xtensa.org
18030 S:      Maintained
18031 T:      git git://github.com/czankel/xtensa-linux.git
18032 F:      arch/xtensa/
18033 F:      drivers/irqchip/irq-xtensa-*
18034
18035 TEXAS INSTRUMENTS ASoC DRIVERS
18036 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18037 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18038 S:      Maintained
18039 F:      sound/soc/ti/
18040
18041 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18042 M:      Ricardo Ribalda <ribalda@kernel.org>
18043 L:      linux-iio@vger.kernel.org
18044 S:      Supported
18045 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18046 F:      drivers/iio/dac/ti-dac7612.c
18047
18048 TEXAS INSTRUMENTS DMA DRIVERS
18049 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18050 L:      dmaengine@vger.kernel.org
18051 S:      Maintained
18052 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18053 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
18054 F:      Documentation/devicetree/bindings/dma/ti/
18055 F:      drivers/dma/ti/
18056 X:      drivers/dma/ti/cppi41.c
18057 F:      include/linux/dma/k3-udma-glue.h
18058 F:      include/linux/dma/ti-cppi5.h
18059 F:      include/linux/dma/k3-psil.h
18060
18061 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18062 M:      Nishanth Menon <nm@ti.com>
18063 M:      Tero Kristo <kristo@kernel.org>
18064 M:      Santosh Shilimkar <ssantosh@kernel.org>
18065 L:      linux-arm-kernel@lists.infradead.org
18066 S:      Maintained
18067 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18068 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18069 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.txt
18070 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18071 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18072 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.txt
18073 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
18074 F:      drivers/clk/keystone/sci-clk.c
18075 F:      drivers/firmware/ti_sci*
18076 F:      drivers/irqchip/irq-ti-sci-inta.c
18077 F:      drivers/irqchip/irq-ti-sci-intr.c
18078 F:      drivers/reset/reset-ti-sci.c
18079 F:      drivers/soc/ti/ti_sci_inta_msi.c
18080 F:      drivers/soc/ti/ti_sci_pm_domains.c
18081 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
18082 F:      include/linux/soc/ti/ti_sci_inta_msi.h
18083 F:      include/linux/soc/ti/ti_sci_protocol.h
18084
18085 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18086 M:      Robert Marko <robert.marko@sartura.hr>
18087 M:      Luka Perkov <luka.perkov@sartura.hr>
18088 L:      linux-hwmon@vger.kernel.org
18089 S:      Maintained
18090 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18091 F:      Documentation/hwmon/tps23861.rst
18092 F:      drivers/hwmon/tps23861.c
18093
18094 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18095 M:      Hans Verkuil <hverkuil@xs4all.nl>
18096 L:      linux-media@vger.kernel.org
18097 S:      Maintained
18098 W:      https://linuxtv.org
18099 T:      git git://linuxtv.org/media_tree.git
18100 F:      drivers/media/radio/radio-raremono.c
18101
18102 THERMAL
18103 M:      Zhang Rui <rui.zhang@intel.com>
18104 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
18105 R:      Amit Kucheria <amitk@kernel.org>
18106 L:      linux-pm@vger.kernel.org
18107 S:      Supported
18108 Q:      https://patchwork.kernel.org/project/linux-pm/list/
18109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18110 F:      Documentation/devicetree/bindings/thermal/
18111 F:      drivers/thermal/
18112 F:      include/linux/cpu_cooling.h
18113 F:      include/linux/thermal.h
18114 F:      include/uapi/linux/thermal.h
18115
18116 THERMAL DRIVER FOR AMLOGIC SOCS
18117 M:      Guillaume La Roque <glaroque@baylibre.com>
18118 L:      linux-pm@vger.kernel.org
18119 L:      linux-amlogic@lists.infradead.org
18120 S:      Supported
18121 W:      http://linux-meson.com/
18122 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18123 F:      drivers/thermal/amlogic_thermal.c
18124
18125 THERMAL/CPU_COOLING
18126 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
18127 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
18128 M:      Viresh Kumar <viresh.kumar@linaro.org>
18129 R:      Lukasz Luba <lukasz.luba@arm.com>
18130 L:      linux-pm@vger.kernel.org
18131 S:      Supported
18132 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
18133 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
18134 F:      drivers/thermal/cpufreq_cooling.c
18135 F:      drivers/thermal/cpuidle_cooling.c
18136 F:      include/linux/cpu_cooling.h
18137
18138 THERMAL/POWER_ALLOCATOR
18139 M:      Lukasz Luba <lukasz.luba@arm.com>
18140 L:      linux-pm@vger.kernel.org
18141 S:      Maintained
18142 F:      Documentation/driver-api/thermal/power_allocator.rst
18143 F:      drivers/thermal/gov_power_allocator.c
18144 F:      include/trace/events/thermal_power_allocator.h
18145
18146 THINKPAD ACPI EXTRAS DRIVER
18147 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18148 L:      ibm-acpi-devel@lists.sourceforge.net
18149 L:      platform-driver-x86@vger.kernel.org
18150 S:      Maintained
18151 W:      http://ibm-acpi.sourceforge.net
18152 W:      http://thinkwiki.org/wiki/Ibm-acpi
18153 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18154 F:      drivers/platform/x86/thinkpad_acpi.c
18155
18156 THUNDERBOLT DMA TRAFFIC TEST DRIVER
18157 M:      Isaac Hazan <isaac.hazan@intel.com>
18158 L:      linux-usb@vger.kernel.org
18159 S:      Maintained
18160 F:      drivers/thunderbolt/dma_test.c
18161
18162 THUNDERBOLT DRIVER
18163 M:      Andreas Noever <andreas.noever@gmail.com>
18164 M:      Michael Jamet <michael.jamet@intel.com>
18165 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
18166 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
18167 L:      linux-usb@vger.kernel.org
18168 S:      Maintained
18169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18170 F:      Documentation/admin-guide/thunderbolt.rst
18171 F:      drivers/thunderbolt/
18172 F:      include/linux/thunderbolt.h
18173
18174 THUNDERBOLT NETWORK DRIVER
18175 M:      Michael Jamet <michael.jamet@intel.com>
18176 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
18177 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
18178 L:      netdev@vger.kernel.org
18179 S:      Maintained
18180 F:      drivers/net/thunderbolt.c
18181
18182 THUNDERX GPIO DRIVER
18183 M:      Robert Richter <rric@kernel.org>
18184 S:      Odd Fixes
18185 F:      drivers/gpio/gpio-thunderx.c
18186
18187 TI ADS131E0X ADC SERIES DRIVER
18188 M:      Tomislav Denis <tomislav.denis@avl.com>
18189 L:      linux-iio@vger.kernel.org
18190 S:      Maintained
18191 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18192 F:      drivers/iio/adc/ti-ads131e08.c
18193
18194 TI AM437X VPFE DRIVER
18195 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18196 L:      linux-media@vger.kernel.org
18197 S:      Maintained
18198 W:      https://linuxtv.org
18199 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18200 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18201 F:      drivers/media/platform/am437x/
18202
18203 TI BANDGAP AND THERMAL DRIVER
18204 M:      Eduardo Valentin <edubezval@gmail.com>
18205 M:      Keerthy <j-keerthy@ti.com>
18206 L:      linux-pm@vger.kernel.org
18207 L:      linux-omap@vger.kernel.org
18208 S:      Maintained
18209 F:      drivers/thermal/ti-soc-thermal/
18210
18211 TI BQ27XXX POWER SUPPLY DRIVER
18212 F:      drivers/power/supply/bq27xxx_battery.c
18213 F:      drivers/power/supply/bq27xxx_battery_i2c.c
18214 F:      include/linux/power/bq27xxx_battery.h
18215
18216 TI CDCE706 CLOCK DRIVER
18217 M:      Max Filippov <jcmvbkbc@gmail.com>
18218 S:      Maintained
18219 F:      drivers/clk/clk-cdce706.c
18220
18221 TI CLOCK DRIVER
18222 M:      Tero Kristo <kristo@kernel.org>
18223 L:      linux-omap@vger.kernel.org
18224 S:      Odd Fixes
18225 F:      drivers/clk/ti/
18226 F:      include/linux/clk/ti.h
18227
18228 TI DAVINCI MACHINE SUPPORT
18229 M:      Sekhar Nori <nsekhar@ti.com>
18230 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
18231 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18232 S:      Supported
18233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18234 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18235 F:      arch/arm/boot/dts/da850*
18236 F:      arch/arm/mach-davinci/
18237 F:      drivers/i2c/busses/i2c-davinci.c
18238
18239 TI DAVINCI SERIES CLOCK DRIVER
18240 M:      David Lechner <david@lechnology.com>
18241 R:      Sekhar Nori <nsekhar@ti.com>
18242 S:      Maintained
18243 F:      Documentation/devicetree/bindings/clock/ti/davinci/
18244 F:      drivers/clk/davinci/
18245
18246 TI DAVINCI SERIES GPIO DRIVER
18247 M:      Keerthy <j-keerthy@ti.com>
18248 L:      linux-gpio@vger.kernel.org
18249 S:      Maintained
18250 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.txt
18251 F:      drivers/gpio/gpio-davinci.c
18252
18253 TI DAVINCI SERIES MEDIA DRIVER
18254 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18255 L:      linux-media@vger.kernel.org
18256 S:      Maintained
18257 W:      https://linuxtv.org
18258 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18259 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18260 F:      drivers/media/platform/davinci/
18261 F:      include/media/davinci/
18262
18263 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18264 R:      David Lechner <david@lechnology.com>
18265 L:      linux-iio@vger.kernel.org
18266 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
18267 F:      drivers/counter/ti-eqep.c
18268
18269 TI ETHERNET SWITCH DRIVER (CPSW)
18270 R:      Grygorii Strashko <grygorii.strashko@ti.com>
18271 L:      linux-omap@vger.kernel.org
18272 L:      netdev@vger.kernel.org
18273 S:      Maintained
18274 F:      drivers/net/ethernet/ti/cpsw*
18275 F:      drivers/net/ethernet/ti/davinci*
18276
18277 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18278 M:      Alex Dubov <oakad@yahoo.com>
18279 S:      Maintained
18280 W:      http://tifmxx.berlios.de/
18281 F:      drivers/memstick/host/tifm_ms.c
18282 F:      drivers/misc/tifm*
18283 F:      drivers/mmc/host/tifm_sd.c
18284 F:      include/linux/tifm.h
18285
18286 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18287 M:      Santosh Shilimkar <ssantosh@kernel.org>
18288 L:      linux-kernel@vger.kernel.org
18289 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18290 S:      Maintained
18291 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18292 F:      drivers/soc/ti/*
18293
18294 TI LM49xxx FAMILY ASoC CODEC DRIVERS
18295 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
18296 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18297 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18298 S:      Maintained
18299 F:      sound/soc/codecs/isabelle*
18300 F:      sound/soc/codecs/lm49453*
18301
18302 TI PCM3060 ASoC CODEC DRIVER
18303 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
18304 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18305 S:      Maintained
18306 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
18307 F:      sound/soc/codecs/pcm3060*
18308
18309 TI TAS571X FAMILY ASoC CODEC DRIVER
18310 M:      Kevin Cernekee <cernekee@chromium.org>
18311 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18312 S:      Odd Fixes
18313 F:      sound/soc/codecs/tas571x*
18314
18315 TI TRF7970A NFC DRIVER
18316 M:      Mark Greer <mgreer@animalcreek.com>
18317 L:      linux-wireless@vger.kernel.org
18318 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
18319 S:      Supported
18320 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18321 F:      drivers/nfc/trf7970a.c
18322
18323 TI TWL4030 SERIES SOC CODEC DRIVER
18324 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18325 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18326 S:      Maintained
18327 F:      sound/soc/codecs/twl4030*
18328
18329 TI VPE/CAL DRIVERS
18330 M:      Benoit Parrot <bparrot@ti.com>
18331 L:      linux-media@vger.kernel.org
18332 S:      Maintained
18333 W:      http://linuxtv.org/
18334 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18335 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
18336 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
18337 F:      drivers/media/platform/ti-vpe/
18338
18339 TI WILINK WIRELESS DRIVERS
18340 L:      linux-wireless@vger.kernel.org
18341 S:      Orphan
18342 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18343 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18344 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18345 F:      drivers/net/wireless/ti/
18346 F:      include/linux/wl12xx.h
18347
18348 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18349 M:      John Stultz <john.stultz@linaro.org>
18350 M:      Thomas Gleixner <tglx@linutronix.de>
18351 R:      Stephen Boyd <sboyd@kernel.org>
18352 L:      linux-kernel@vger.kernel.org
18353 S:      Supported
18354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18355 F:      include/linux/clocksource.h
18356 F:      include/linux/time.h
18357 F:      include/linux/timex.h
18358 F:      include/uapi/linux/time.h
18359 F:      include/uapi/linux/timex.h
18360 F:      kernel/time/alarmtimer.c
18361 F:      kernel/time/clocksource.c
18362 F:      kernel/time/ntp.c
18363 F:      kernel/time/time*.c
18364 F:      tools/testing/selftests/timers/
18365
18366 TIPC NETWORK LAYER
18367 M:      Jon Maloy <jmaloy@redhat.com>
18368 M:      Ying Xue <ying.xue@windriver.com>
18369 L:      netdev@vger.kernel.org (core kernel code)
18370 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18371 S:      Maintained
18372 W:      http://tipc.sourceforge.net/
18373 F:      include/uapi/linux/tipc*.h
18374 F:      net/tipc/
18375
18376 TLAN NETWORK DRIVER
18377 M:      Samuel Chessman <chessman@tux.org>
18378 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
18379 S:      Maintained
18380 W:      http://sourceforge.net/projects/tlan/
18381 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18382 F:      drivers/net/ethernet/ti/tlan.*
18383
18384 TM6000 VIDEO4LINUX DRIVER
18385 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18386 L:      linux-media@vger.kernel.org
18387 S:      Odd fixes
18388 W:      https://linuxtv.org
18389 T:      git git://linuxtv.org/media_tree.git
18390 F:      Documentation/admin-guide/media/tm6000*
18391 F:      drivers/media/usb/tm6000/
18392
18393 TMIO/SDHI MMC DRIVER
18394 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18395 L:      linux-mmc@vger.kernel.org
18396 S:      Supported
18397 F:      drivers/mmc/host/renesas_sdhi*
18398 F:      drivers/mmc/host/tmio_mmc*
18399 F:      include/linux/mfd/tmio.h
18400
18401 TMP401 HARDWARE MONITOR DRIVER
18402 M:      Guenter Roeck <linux@roeck-us.net>
18403 L:      linux-hwmon@vger.kernel.org
18404 S:      Maintained
18405 F:      Documentation/hwmon/tmp401.rst
18406 F:      drivers/hwmon/tmp401.c
18407
18408 TMP513 HARDWARE MONITOR DRIVER
18409 M:      Eric Tremblay <etremblay@distech-controls.com>
18410 L:      linux-hwmon@vger.kernel.org
18411 S:      Maintained
18412 F:      Documentation/hwmon/tmp513.rst
18413 F:      drivers/hwmon/tmp513.c
18414
18415 TMPFS (SHMEM FILESYSTEM)
18416 M:      Hugh Dickins <hughd@google.com>
18417 L:      linux-mm@kvack.org
18418 S:      Maintained
18419 F:      include/linux/shmem_fs.h
18420 F:      mm/shmem.c
18421
18422 TOMOYO SECURITY MODULE
18423 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
18424 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18425 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18426 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18427 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18428 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18429 S:      Maintained
18430 W:      https://tomoyo.osdn.jp/
18431 F:      security/tomoyo/
18432
18433 TOPSTAR LAPTOP EXTRAS DRIVER
18434 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18435 L:      platform-driver-x86@vger.kernel.org
18436 S:      Maintained
18437 F:      drivers/platform/x86/topstar-laptop.c
18438
18439 TORTURE-TEST MODULES
18440 M:      Davidlohr Bueso <dave@stgolabs.net>
18441 M:      "Paul E. McKenney" <paulmck@kernel.org>
18442 M:      Josh Triplett <josh@joshtriplett.org>
18443 L:      linux-kernel@vger.kernel.org
18444 S:      Supported
18445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18446 F:      Documentation/RCU/torture.rst
18447 F:      kernel/locking/locktorture.c
18448 F:      kernel/rcu/rcuscale.c
18449 F:      kernel/rcu/rcutorture.c
18450 F:      kernel/rcu/refscale.c
18451 F:      kernel/torture.c
18452
18453 TOSHIBA ACPI EXTRAS DRIVER
18454 M:      Azael Avalos <coproscefalo@gmail.com>
18455 L:      platform-driver-x86@vger.kernel.org
18456 S:      Maintained
18457 F:      drivers/platform/x86/toshiba_acpi.c
18458
18459 TOSHIBA BLUETOOTH DRIVER
18460 M:      Azael Avalos <coproscefalo@gmail.com>
18461 L:      platform-driver-x86@vger.kernel.org
18462 S:      Maintained
18463 F:      drivers/platform/x86/toshiba_bluetooth.c
18464
18465 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18466 M:      Azael Avalos <coproscefalo@gmail.com>
18467 L:      platform-driver-x86@vger.kernel.org
18468 S:      Maintained
18469 F:      drivers/platform/x86/toshiba_haps.c
18470
18471 TOSHIBA SMM DRIVER
18472 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
18473 S:      Maintained
18474 W:      http://www.buzzard.org.uk/toshiba/
18475 F:      drivers/char/toshiba.c
18476 F:      include/linux/toshiba.h
18477 F:      include/uapi/linux/toshiba.h
18478
18479 TOSHIBA TC358743 DRIVER
18480 M:      Mats Randgaard <matrandg@cisco.com>
18481 L:      linux-media@vger.kernel.org
18482 S:      Maintained
18483 F:      drivers/media/i2c/tc358743*
18484 F:      include/media/i2c/tc358743.h
18485
18486 TOSHIBA WMI HOTKEYS DRIVER
18487 M:      Azael Avalos <coproscefalo@gmail.com>
18488 L:      platform-driver-x86@vger.kernel.org
18489 S:      Maintained
18490 F:      drivers/platform/x86/toshiba-wmi.c
18491
18492 TPM DEVICE DRIVER
18493 M:      Peter Huewe <peterhuewe@gmx.de>
18494 M:      Jarkko Sakkinen <jarkko@kernel.org>
18495 R:      Jason Gunthorpe <jgg@ziepe.ca>
18496 L:      linux-integrity@vger.kernel.org
18497 S:      Maintained
18498 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18499 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
18500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18501 F:      drivers/char/tpm/
18502
18503 TRACING
18504 M:      Steven Rostedt <rostedt@goodmis.org>
18505 M:      Ingo Molnar <mingo@redhat.com>
18506 S:      Maintained
18507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18508 F:      Documentation/trace/ftrace.rst
18509 F:      arch/*/*/*/ftrace.h
18510 F:      arch/*/kernel/ftrace.c
18511 F:      fs/tracefs/
18512 F:      include/*/ftrace.h
18513 F:      include/linux/trace*.h
18514 F:      include/trace/
18515 F:      kernel/trace/
18516 F:      tools/testing/selftests/ftrace/
18517
18518 TRACING MMIO ACCESSES (MMIOTRACE)
18519 M:      Steven Rostedt <rostedt@goodmis.org>
18520 M:      Ingo Molnar <mingo@kernel.org>
18521 R:      Karol Herbst <karolherbst@gmail.com>
18522 R:      Pekka Paalanen <ppaalanen@gmail.com>
18523 L:      linux-kernel@vger.kernel.org
18524 L:      nouveau@lists.freedesktop.org
18525 S:      Maintained
18526 F:      arch/x86/mm/kmmio.c
18527 F:      arch/x86/mm/mmio-mod.c
18528 F:      arch/x86/mm/testmmiotrace.c
18529 F:      include/linux/mmiotrace.h
18530 F:      kernel/trace/trace_mmiotrace.c
18531
18532 TRIVIAL PATCHES
18533 M:      Jiri Kosina <trivial@kernel.org>
18534 S:      Maintained
18535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18536 K:      ^Subject:.*(?i)trivial
18537
18538 TTY LAYER
18539 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18540 M:      Jiri Slaby <jirislaby@kernel.org>
18541 S:      Supported
18542 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18543 F:      Documentation/driver-api/serial/
18544 F:      drivers/tty/
18545 F:      drivers/tty/serial/serial_core.c
18546 F:      include/linux/serial.h
18547 F:      include/linux/serial_core.h
18548 F:      include/linux/tty.h
18549 F:      include/uapi/linux/serial.h
18550 F:      include/uapi/linux/serial_core.h
18551 F:      include/uapi/linux/tty.h
18552
18553 TUA9001 MEDIA DRIVER
18554 M:      Antti Palosaari <crope@iki.fi>
18555 L:      linux-media@vger.kernel.org
18556 S:      Maintained
18557 W:      https://linuxtv.org
18558 W:      http://palosaari.fi/linux/
18559 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18560 T:      git git://linuxtv.org/anttip/media_tree.git
18561 F:      drivers/media/tuners/tua9001*
18562
18563 TULIP NETWORK DRIVERS
18564 L:      netdev@vger.kernel.org
18565 L:      linux-parisc@vger.kernel.org
18566 S:      Orphan
18567 F:      drivers/net/ethernet/dec/tulip/
18568
18569 TUN/TAP driver
18570 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
18571 S:      Maintained
18572 W:      http://vtun.sourceforge.net/tun
18573 F:      Documentation/networking/tuntap.rst
18574 F:      arch/um/os-Linux/drivers/
18575
18576 TURBOCHANNEL SUBSYSTEM
18577 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
18578 M:      Ralf Baechle <ralf@linux-mips.org>
18579 L:      linux-mips@vger.kernel.org
18580 S:      Maintained
18581 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
18582 F:      drivers/tc/
18583 F:      include/linux/tc.h
18584
18585 TURBOSTAT UTILITY
18586 M:      "Len Brown" <lenb@kernel.org>
18587 L:      linux-pm@vger.kernel.org
18588 S:      Supported
18589 Q:      https://patchwork.kernel.org/project/linux-pm/list/
18590 B:      https://bugzilla.kernel.org
18591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18592 F:      tools/power/x86/turbostat/
18593
18594 TW5864 VIDEO4LINUX DRIVER
18595 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18596 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18597 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18598 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18599 L:      linux-media@vger.kernel.org
18600 S:      Supported
18601 F:      drivers/media/pci/tw5864/
18602
18603 TW68 VIDEO4LINUX DRIVER
18604 M:      Hans Verkuil <hverkuil@xs4all.nl>
18605 L:      linux-media@vger.kernel.org
18606 S:      Odd Fixes
18607 W:      https://linuxtv.org
18608 T:      git git://linuxtv.org/media_tree.git
18609 F:      drivers/media/pci/tw68/
18610
18611 TW686X VIDEO4LINUX DRIVER
18612 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18613 L:      linux-media@vger.kernel.org
18614 S:      Maintained
18615 W:      http://linuxtv.org
18616 T:      git git://linuxtv.org/media_tree.git
18617 F:      drivers/media/pci/tw686x/
18618
18619 UACCE ACCELERATOR FRAMEWORK
18620 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
18621 M:      Zhou Wang <wangzhou1@hisilicon.com>
18622 L:      linux-accelerators@lists.ozlabs.org
18623 L:      linux-kernel@vger.kernel.org
18624 S:      Maintained
18625 F:      Documentation/ABI/testing/sysfs-driver-uacce
18626 F:      Documentation/misc-devices/uacce.rst
18627 F:      drivers/misc/uacce/
18628 F:      include/linux/uacce.h
18629 F:      include/uapi/misc/uacce/
18630
18631 UBI FILE SYSTEM (UBIFS)
18632 M:      Richard Weinberger <richard@nod.at>
18633 L:      linux-mtd@lists.infradead.org
18634 S:      Supported
18635 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
18636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18638 F:      Documentation/filesystems/ubifs-authentication.rst
18639 F:      Documentation/filesystems/ubifs.rst
18640 F:      fs/ubifs/
18641
18642 UCLINUX (M68KNOMMU AND COLDFIRE)
18643 M:      Greg Ungerer <gerg@linux-m68k.org>
18644 L:      linux-m68k@lists.linux-m68k.org
18645 L:      uclinux-dev@uclinux.org  (subscribers-only)
18646 S:      Maintained
18647 W:      http://www.linux-m68k.org/
18648 W:      http://www.uclinux.org/
18649 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18650 F:      arch/m68k/*/*_no.*
18651 F:      arch/m68k/68*/
18652 F:      arch/m68k/coldfire/
18653 F:      arch/m68k/include/asm/*_no.*
18654
18655 UDF FILESYSTEM
18656 M:      Jan Kara <jack@suse.com>
18657 S:      Maintained
18658 F:      Documentation/filesystems/udf.rst
18659 F:      fs/udf/
18660
18661 UDRAW TABLET
18662 M:      Bastien Nocera <hadess@hadess.net>
18663 L:      linux-input@vger.kernel.org
18664 S:      Maintained
18665 F:      drivers/hid/hid-udraw-ps3.c
18666
18667 UFS FILESYSTEM
18668 M:      Evgeniy Dushistov <dushistov@mail.ru>
18669 S:      Maintained
18670 F:      Documentation/admin-guide/ufs.rst
18671 F:      fs/ufs/
18672
18673 UHID USERSPACE HID IO DRIVER
18674 M:      David Rheinsberg <david.rheinsberg@gmail.com>
18675 L:      linux-input@vger.kernel.org
18676 S:      Maintained
18677 F:      drivers/hid/uhid.c
18678 F:      include/uapi/linux/uhid.h
18679
18680 ULPI BUS
18681 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18682 L:      linux-usb@vger.kernel.org
18683 S:      Maintained
18684 F:      drivers/usb/common/ulpi.c
18685 F:      include/linux/ulpi/
18686
18687 UNICODE SUBSYSTEM
18688 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
18689 L:      linux-fsdevel@vger.kernel.org
18690 S:      Supported
18691 F:      fs/unicode/
18692
18693 UNIFDEF
18694 M:      Tony Finch <dot@dotat.at>
18695 S:      Maintained
18696 W:      http://dotat.at/prog/unifdef
18697 F:      scripts/unifdef.c
18698
18699 UNIFORM CDROM DRIVER
18700 M:      Jens Axboe <axboe@kernel.dk>
18701 S:      Maintained
18702 W:      http://www.kernel.dk
18703 F:      Documentation/cdrom/
18704 F:      drivers/cdrom/cdrom.c
18705 F:      include/linux/cdrom.h
18706 F:      include/uapi/linux/cdrom.h
18707
18708 UNISYS S-PAR DRIVERS
18709 M:      David Kershner <david.kershner@unisys.com>
18710 L:      sparmaintainer@unisys.com (Unisys internal)
18711 S:      Supported
18712 F:      drivers/staging/unisys/
18713 F:      drivers/visorbus/
18714 F:      include/linux/visorbus.h
18715
18716 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18717 R:      Alim Akhtar <alim.akhtar@samsung.com>
18718 R:      Avri Altman <avri.altman@wdc.com>
18719 L:      linux-scsi@vger.kernel.org
18720 S:      Supported
18721 F:      Documentation/scsi/ufs.rst
18722 F:      drivers/scsi/ufs/
18723
18724 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18725 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
18726 L:      linux-scsi@vger.kernel.org
18727 S:      Supported
18728 F:      drivers/scsi/ufs/*dwc*
18729
18730 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18731 M:      Stanley Chu <stanley.chu@mediatek.com>
18732 L:      linux-scsi@vger.kernel.org
18733 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18734 S:      Maintained
18735 F:      drivers/scsi/ufs/ufs-mediatek*
18736
18737 UNSORTED BLOCK IMAGES (UBI)
18738 M:      Richard Weinberger <richard@nod.at>
18739 L:      linux-mtd@lists.infradead.org
18740 S:      Supported
18741 W:      http://www.linux-mtd.infradead.org/
18742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18744 F:      drivers/mtd/ubi/
18745 F:      include/linux/mtd/ubi.h
18746 F:      include/uapi/mtd/ubi-user.h
18747
18748 USB "USBNET" DRIVER FRAMEWORK
18749 M:      Oliver Neukum <oneukum@suse.com>
18750 L:      netdev@vger.kernel.org
18751 S:      Maintained
18752 W:      http://www.linux-usb.org/usbnet
18753 F:      drivers/net/usb/usbnet.c
18754 F:      include/linux/usb/usbnet.h
18755
18756 USB ACM DRIVER
18757 M:      Oliver Neukum <oneukum@suse.com>
18758 L:      linux-usb@vger.kernel.org
18759 S:      Maintained
18760 F:      Documentation/usb/acm.rst
18761 F:      drivers/usb/class/cdc-acm.*
18762
18763 USB APPLE MFI FASTCHARGE DRIVER
18764 M:      Bastien Nocera <hadess@hadess.net>
18765 L:      linux-usb@vger.kernel.org
18766 S:      Maintained
18767 F:      drivers/usb/misc/apple-mfi-fastcharge.c
18768
18769 USB AR5523 WIRELESS DRIVER
18770 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
18771 L:      linux-wireless@vger.kernel.org
18772 S:      Maintained
18773 F:      drivers/net/wireless/ath/ar5523/
18774
18775 USB ATTACHED SCSI
18776 M:      Oliver Neukum <oneukum@suse.com>
18777 L:      linux-usb@vger.kernel.org
18778 L:      linux-scsi@vger.kernel.org
18779 S:      Maintained
18780 F:      drivers/usb/storage/uas.c
18781
18782 USB CDC ETHERNET DRIVER
18783 M:      Oliver Neukum <oliver@neukum.org>
18784 L:      linux-usb@vger.kernel.org
18785 S:      Maintained
18786 F:      drivers/net/usb/cdc_*.c
18787 F:      include/uapi/linux/usb/cdc.h
18788
18789 USB CHAOSKEY DRIVER
18790 M:      Keith Packard <keithp@keithp.com>
18791 L:      linux-usb@vger.kernel.org
18792 S:      Maintained
18793 F:      drivers/usb/misc/chaoskey.c
18794
18795 USB CYPRESS C67X00 DRIVER
18796 M:      Peter Korsgaard <jacmet@sunsite.dk>
18797 L:      linux-usb@vger.kernel.org
18798 S:      Maintained
18799 F:      drivers/usb/c67x00/
18800
18801 USB DAVICOM DM9601 DRIVER
18802 M:      Peter Korsgaard <jacmet@sunsite.dk>
18803 L:      netdev@vger.kernel.org
18804 S:      Maintained
18805 W:      http://www.linux-usb.org/usbnet
18806 F:      drivers/net/usb/dm9601.c
18807
18808 USB EHCI DRIVER
18809 M:      Alan Stern <stern@rowland.harvard.edu>
18810 L:      linux-usb@vger.kernel.org
18811 S:      Maintained
18812 F:      Documentation/usb/ehci.rst
18813 F:      drivers/usb/host/ehci*
18814
18815 USB GADGET/PERIPHERAL SUBSYSTEM
18816 M:      Felipe Balbi <balbi@kernel.org>
18817 L:      linux-usb@vger.kernel.org
18818 S:      Maintained
18819 W:      http://www.linux-usb.org/gadget
18820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18821 F:      drivers/usb/gadget/
18822 F:      include/linux/usb/gadget*
18823
18824 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18825 M:      Jiri Kosina <jikos@kernel.org>
18826 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
18827 L:      linux-usb@vger.kernel.org
18828 S:      Maintained
18829 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18830 F:      Documentation/hid/hiddev.rst
18831 F:      drivers/hid/usbhid/
18832
18833 USB INTEL XHCI ROLE MUX DRIVER
18834 M:      Hans de Goede <hdegoede@redhat.com>
18835 L:      linux-usb@vger.kernel.org
18836 S:      Maintained
18837 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
18838
18839 USB IP DRIVER FOR HISILICON KIRIN
18840 M:      Yu Chen <chenyu56@huawei.com>
18841 M:      Binghui Wang <wangbinghui@hisilicon.com>
18842 L:      linux-usb@vger.kernel.org
18843 S:      Maintained
18844 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
18845 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
18846
18847 USB ISP116X DRIVER
18848 M:      Olav Kongas <ok@artecdesign.ee>
18849 L:      linux-usb@vger.kernel.org
18850 S:      Maintained
18851 F:      drivers/usb/host/isp116x*
18852 F:      include/linux/usb/isp116x.h
18853
18854 USB LAN78XX ETHERNET DRIVER
18855 M:      Woojung Huh <woojung.huh@microchip.com>
18856 M:      UNGLinuxDriver@microchip.com
18857 L:      netdev@vger.kernel.org
18858 S:      Maintained
18859 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18860 F:      drivers/net/usb/lan78xx.*
18861 F:      include/dt-bindings/net/microchip-lan78xx.h
18862
18863 USB MASS STORAGE DRIVER
18864 M:      Alan Stern <stern@rowland.harvard.edu>
18865 L:      linux-usb@vger.kernel.org
18866 L:      usb-storage@lists.one-eyed-alien.net
18867 S:      Maintained
18868 F:      drivers/usb/storage/
18869
18870 USB MIDI DRIVER
18871 M:      Clemens Ladisch <clemens@ladisch.de>
18872 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18873 S:      Maintained
18874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18875 F:      sound/usb/midi.*
18876
18877 USB NETWORKING DRIVERS
18878 L:      linux-usb@vger.kernel.org
18879 S:      Odd Fixes
18880 F:      drivers/net/usb/
18881
18882 USB OHCI DRIVER
18883 M:      Alan Stern <stern@rowland.harvard.edu>
18884 L:      linux-usb@vger.kernel.org
18885 S:      Maintained
18886 F:      Documentation/usb/ohci.rst
18887 F:      drivers/usb/host/ohci*
18888
18889 USB OTG FSM (Finite State Machine)
18890 M:      Peter Chen <peter.chen@kernel.org>
18891 L:      linux-usb@vger.kernel.org
18892 S:      Maintained
18893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18894 F:      drivers/usb/common/usb-otg-fsm.c
18895
18896 USB OVER IP DRIVER
18897 M:      Valentina Manea <valentina.manea.m@gmail.com>
18898 M:      Shuah Khan <shuah@kernel.org>
18899 M:      Shuah Khan <skhan@linuxfoundation.org>
18900 L:      linux-usb@vger.kernel.org
18901 S:      Maintained
18902 F:      Documentation/usb/usbip_protocol.rst
18903 F:      drivers/usb/usbip/
18904 F:      tools/testing/selftests/drivers/usb/usbip/
18905 F:      tools/usb/usbip/
18906
18907 USB PEGASUS DRIVER
18908 M:      Petko Manolov <petkan@nucleusys.com>
18909 L:      linux-usb@vger.kernel.org
18910 L:      netdev@vger.kernel.org
18911 S:      Maintained
18912 W:      https://github.com/petkan/pegasus
18913 T:      git git://github.com/petkan/pegasus.git
18914 F:      drivers/net/usb/pegasus.*
18915
18916 USB PHY LAYER
18917 M:      Felipe Balbi <balbi@kernel.org>
18918 L:      linux-usb@vger.kernel.org
18919 S:      Maintained
18920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18921 F:      drivers/usb/phy/
18922
18923 USB PRINTER DRIVER (usblp)
18924 M:      Pete Zaitcev <zaitcev@redhat.com>
18925 L:      linux-usb@vger.kernel.org
18926 S:      Supported
18927 F:      drivers/usb/class/usblp.c
18928
18929 USB RAW GADGET DRIVER
18930 R:      Andrey Konovalov <andreyknvl@gmail.com>
18931 L:      linux-usb@vger.kernel.org
18932 S:      Maintained
18933 F:      Documentation/usb/raw-gadget.rst
18934 F:      drivers/usb/gadget/legacy/raw_gadget.c
18935 F:      include/uapi/linux/usb/raw_gadget.h
18936
18937 USB QMI WWAN NETWORK DRIVER
18938 M:      Bjørn Mork <bjorn@mork.no>
18939 L:      netdev@vger.kernel.org
18940 S:      Maintained
18941 F:      Documentation/ABI/testing/sysfs-class-net-qmi
18942 F:      drivers/net/usb/qmi_wwan.c
18943
18944 USB RTL8150 DRIVER
18945 M:      Petko Manolov <petkan@nucleusys.com>
18946 L:      linux-usb@vger.kernel.org
18947 L:      netdev@vger.kernel.org
18948 S:      Maintained
18949 W:      https://github.com/petkan/rtl8150
18950 T:      git git://github.com/petkan/rtl8150.git
18951 F:      drivers/net/usb/rtl8150.c
18952
18953 USB SERIAL SUBSYSTEM
18954 M:      Johan Hovold <johan@kernel.org>
18955 L:      linux-usb@vger.kernel.org
18956 S:      Maintained
18957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18958 F:      Documentation/usb/usb-serial.rst
18959 F:      drivers/usb/serial/
18960 F:      include/linux/usb/serial.h
18961
18962 USB SMSC75XX ETHERNET DRIVER
18963 M:      Steve Glendinning <steve.glendinning@shawell.net>
18964 L:      netdev@vger.kernel.org
18965 S:      Maintained
18966 F:      drivers/net/usb/smsc75xx.*
18967
18968 USB SMSC95XX ETHERNET DRIVER
18969 M:      Steve Glendinning <steve.glendinning@shawell.net>
18970 M:      UNGLinuxDriver@microchip.com
18971 L:      netdev@vger.kernel.org
18972 S:      Maintained
18973 F:      drivers/net/usb/smsc95xx.*
18974
18975 USB SUBSYSTEM
18976 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18977 L:      linux-usb@vger.kernel.org
18978 S:      Supported
18979 W:      http://www.linux-usb.org
18980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
18981 F:      Documentation/devicetree/bindings/usb/
18982 F:      Documentation/usb/
18983 F:      drivers/usb/
18984 F:      include/linux/usb.h
18985 F:      include/linux/usb/
18986
18987 USB TYPEC BUS FOR ALTERNATE MODES
18988 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18989 L:      linux-usb@vger.kernel.org
18990 S:      Maintained
18991 F:      Documentation/ABI/testing/sysfs-bus-typec
18992 F:      Documentation/driver-api/usb/typec_bus.rst
18993 F:      drivers/usb/typec/altmodes/
18994 F:      include/linux/usb/typec_altmode.h
18995
18996 USB TYPEC CLASS
18997 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18998 L:      linux-usb@vger.kernel.org
18999 S:      Maintained
19000 F:      Documentation/ABI/testing/sysfs-class-typec
19001 F:      Documentation/driver-api/usb/typec.rst
19002 F:      drivers/usb/typec/
19003 F:      include/linux/usb/typec.h
19004
19005 USB TYPEC INTEL PMC MUX DRIVER
19006 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19007 L:      linux-usb@vger.kernel.org
19008 S:      Maintained
19009 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19010 F:      drivers/usb/typec/mux/intel_pmc_mux.c
19011
19012 USB TYPEC PI3USB30532 MUX DRIVER
19013 M:      Hans de Goede <hdegoede@redhat.com>
19014 L:      linux-usb@vger.kernel.org
19015 S:      Maintained
19016 F:      drivers/usb/typec/mux/pi3usb30532.c
19017
19018 USB TYPEC PORT CONTROLLER DRIVERS
19019 M:      Guenter Roeck <linux@roeck-us.net>
19020 L:      linux-usb@vger.kernel.org
19021 S:      Maintained
19022 F:      drivers/usb/typec/tcpm/
19023
19024 USB UHCI DRIVER
19025 M:      Alan Stern <stern@rowland.harvard.edu>
19026 L:      linux-usb@vger.kernel.org
19027 S:      Maintained
19028 F:      drivers/usb/host/uhci*
19029
19030 USB VIDEO CLASS
19031 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19032 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19033 L:      linux-media@vger.kernel.org
19034 S:      Maintained
19035 W:      http://www.ideasonboard.org/uvc/
19036 T:      git git://linuxtv.org/media_tree.git
19037 F:      drivers/media/usb/uvc/
19038 F:      include/uapi/linux/uvcvideo.h
19039
19040 USB WEBCAM GADGET
19041 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19042 L:      linux-usb@vger.kernel.org
19043 S:      Maintained
19044 F:      drivers/usb/gadget/function/*uvc*
19045 F:      drivers/usb/gadget/legacy/webcam.c
19046 F:      include/uapi/linux/usb/g_uvc.h
19047
19048 USB WIRELESS RNDIS DRIVER (rndis_wlan)
19049 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
19050 L:      linux-wireless@vger.kernel.org
19051 S:      Maintained
19052 F:      drivers/net/wireless/rndis_wlan.c
19053
19054 USB XHCI DRIVER
19055 M:      Mathias Nyman <mathias.nyman@intel.com>
19056 L:      linux-usb@vger.kernel.org
19057 S:      Supported
19058 F:      drivers/usb/host/pci-quirks*
19059 F:      drivers/usb/host/xhci*
19060
19061 USB ZD1201 DRIVER
19062 L:      linux-wireless@vger.kernel.org
19063 S:      Orphan
19064 W:      http://linux-lc100020.sourceforge.net
19065 F:      drivers/net/wireless/zydas/zd1201.*
19066
19067 USB ZR364XX DRIVER
19068 M:      Antoine Jacquet <royale@zerezo.com>
19069 L:      linux-usb@vger.kernel.org
19070 L:      linux-media@vger.kernel.org
19071 S:      Maintained
19072 W:      http://royale.zerezo.com/zr364xx/
19073 T:      git git://linuxtv.org/media_tree.git
19074 F:      Documentation/admin-guide/media/zr364xx*
19075 F:      drivers/media/usb/zr364xx/
19076
19077 USER-MODE LINUX (UML)
19078 M:      Jeff Dike <jdike@addtoit.com>
19079 M:      Richard Weinberger <richard@nod.at>
19080 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
19081 L:      linux-um@lists.infradead.org
19082 S:      Maintained
19083 W:      http://user-mode-linux.sourceforge.net
19084 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
19085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19086 F:      Documentation/virt/uml/
19087 F:      arch/um/
19088 F:      arch/x86/um/
19089 F:      fs/hostfs/
19090
19091 USERSPACE COPYIN/COPYOUT (UIOVEC)
19092 M:      Alexander Viro <viro@zeniv.linux.org.uk>
19093 S:      Maintained
19094 F:      include/linux/uio.h
19095 F:      lib/iov_iter.c
19096
19097 USERSPACE DMA BUFFER DRIVER
19098 M:      Gerd Hoffmann <kraxel@redhat.com>
19099 L:      dri-devel@lists.freedesktop.org
19100 S:      Maintained
19101 T:      git git://anongit.freedesktop.org/drm/drm-misc
19102 F:      drivers/dma-buf/udmabuf.c
19103 F:      include/uapi/linux/udmabuf.h
19104
19105 USERSPACE I/O (UIO)
19106 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19107 S:      Maintained
19108 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19109 F:      Documentation/driver-api/uio-howto.rst
19110 F:      drivers/uio/
19111 F:      include/linux/uio_driver.h
19112
19113 UTIL-LINUX PACKAGE
19114 M:      Karel Zak <kzak@redhat.com>
19115 L:      util-linux@vger.kernel.org
19116 S:      Maintained
19117 W:      http://en.wikipedia.org/wiki/Util-linux
19118 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19119
19120 UUID HELPERS
19121 M:      Christoph Hellwig <hch@lst.de>
19122 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19123 L:      linux-kernel@vger.kernel.org
19124 S:      Maintained
19125 T:      git git://git.infradead.org/users/hch/uuid.git
19126 F:      include/linux/uuid.h
19127 F:      include/uapi/linux/uuid.h
19128 F:      lib/test_uuid.c
19129 F:      lib/uuid.c
19130
19131 UV SYSFS DRIVER
19132 M:      Justin Ernst <justin.ernst@hpe.com>
19133 L:      platform-driver-x86@vger.kernel.org
19134 S:      Maintained
19135 F:      drivers/platform/x86/uv_sysfs.c
19136
19137 UVESAFB DRIVER
19138 M:      Michal Januszewski <spock@gentoo.org>
19139 L:      linux-fbdev@vger.kernel.org
19140 S:      Maintained
19141 W:      https://github.com/mjanusz/v86d
19142 F:      Documentation/fb/uvesafb.rst
19143 F:      drivers/video/fbdev/uvesafb.*
19144
19145 Ux500 CLOCK DRIVERS
19146 M:      Ulf Hansson <ulf.hansson@linaro.org>
19147 L:      linux-clk@vger.kernel.org
19148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19149 S:      Maintained
19150 F:      drivers/clk/ux500/
19151
19152 VF610 NAND DRIVER
19153 M:      Stefan Agner <stefan@agner.ch>
19154 L:      linux-mtd@lists.infradead.org
19155 S:      Supported
19156 F:      drivers/mtd/nand/raw/vf610_nfc.c
19157
19158 VFAT/FAT/MSDOS FILESYSTEM
19159 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19160 S:      Maintained
19161 F:      Documentation/filesystems/vfat.rst
19162 F:      fs/fat/
19163
19164 VFIO DRIVER
19165 M:      Alex Williamson <alex.williamson@redhat.com>
19166 R:      Cornelia Huck <cohuck@redhat.com>
19167 L:      kvm@vger.kernel.org
19168 S:      Maintained
19169 T:      git git://github.com/awilliam/linux-vfio.git
19170 F:      Documentation/driver-api/vfio.rst
19171 F:      drivers/vfio/
19172 F:      include/linux/vfio.h
19173 F:      include/uapi/linux/vfio.h
19174
19175 VFIO FSL-MC DRIVER
19176 M:      Diana Craciun <diana.craciun@oss.nxp.com>
19177 L:      kvm@vger.kernel.org
19178 S:      Maintained
19179 F:      drivers/vfio/fsl-mc/
19180
19181 VFIO MEDIATED DEVICE DRIVERS
19182 M:      Kirti Wankhede <kwankhede@nvidia.com>
19183 L:      kvm@vger.kernel.org
19184 S:      Maintained
19185 F:      Documentation/driver-api/vfio-mediated-device.rst
19186 F:      drivers/vfio/mdev/
19187 F:      include/linux/mdev.h
19188 F:      samples/vfio-mdev/
19189
19190 VFIO PLATFORM DRIVER
19191 M:      Eric Auger <eric.auger@redhat.com>
19192 L:      kvm@vger.kernel.org
19193 S:      Maintained
19194 F:      drivers/vfio/platform/
19195
19196 VGA_SWITCHEROO
19197 R:      Lukas Wunner <lukas@wunner.de>
19198 S:      Maintained
19199 T:      git git://anongit.freedesktop.org/drm/drm-misc
19200 F:      Documentation/gpu/vga-switcheroo.rst
19201 F:      drivers/gpu/vga/vga_switcheroo.c
19202 F:      include/linux/vga_switcheroo.h
19203
19204 VIA RHINE NETWORK DRIVER
19205 S:      Maintained
19206 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
19207 F:      drivers/net/ethernet/via/via-rhine.c
19208
19209 VIA SD/MMC CARD CONTROLLER DRIVER
19210 M:      Bruce Chang <brucechang@via.com.tw>
19211 M:      Harald Welte <HaraldWelte@viatech.com>
19212 S:      Maintained
19213 F:      drivers/mmc/host/via-sdmmc.c
19214
19215 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19216 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19217 L:      linux-fbdev@vger.kernel.org
19218 S:      Maintained
19219 F:      drivers/video/fbdev/via/
19220 F:      include/linux/via-core.h
19221 F:      include/linux/via-gpio.h
19222 F:      include/linux/via_i2c.h
19223
19224 VIA VELOCITY NETWORK DRIVER
19225 M:      Francois Romieu <romieu@fr.zoreil.com>
19226 L:      netdev@vger.kernel.org
19227 S:      Maintained
19228 F:      drivers/net/ethernet/via/via-velocity.*
19229
19230 VICODEC VIRTUAL CODEC DRIVER
19231 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
19232 L:      linux-media@vger.kernel.org
19233 S:      Maintained
19234 W:      https://linuxtv.org
19235 T:      git git://linuxtv.org/media_tree.git
19236 F:      drivers/media/test-drivers/vicodec/*
19237
19238 VIDEO I2C POLLING DRIVER
19239 M:      Matt Ranostay <matt.ranostay@konsulko.com>
19240 L:      linux-media@vger.kernel.org
19241 S:      Maintained
19242 F:      drivers/media/i2c/video-i2c.c
19243
19244 VIDEO MULTIPLEXER DRIVER
19245 M:      Philipp Zabel <p.zabel@pengutronix.de>
19246 L:      linux-media@vger.kernel.org
19247 S:      Maintained
19248 F:      drivers/media/platform/video-mux.c
19249
19250 VIDEOBUF2 FRAMEWORK
19251 M:      Tomasz Figa <tfiga@chromium.org>
19252 M:      Marek Szyprowski <m.szyprowski@samsung.com>
19253 L:      linux-media@vger.kernel.org
19254 S:      Maintained
19255 F:      drivers/media/common/videobuf2/*
19256 F:      include/media/videobuf2-*
19257
19258 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19259 M:      Helen Koike <helen.koike@collabora.com>
19260 R:      Shuah Khan <skhan@linuxfoundation.org>
19261 L:      linux-media@vger.kernel.org
19262 S:      Maintained
19263 W:      https://linuxtv.org
19264 T:      git git://linuxtv.org/media_tree.git
19265 F:      drivers/media/test-drivers/vimc/*
19266
19267 VIRT LIB
19268 M:      Alex Williamson <alex.williamson@redhat.com>
19269 M:      Paolo Bonzini <pbonzini@redhat.com>
19270 L:      kvm@vger.kernel.org
19271 S:      Supported
19272 F:      virt/lib/
19273
19274 VIRTIO AND VHOST VSOCK DRIVER
19275 M:      Stefan Hajnoczi <stefanha@redhat.com>
19276 M:      Stefano Garzarella <sgarzare@redhat.com>
19277 L:      kvm@vger.kernel.org
19278 L:      virtualization@lists.linux-foundation.org
19279 L:      netdev@vger.kernel.org
19280 S:      Maintained
19281 F:      drivers/net/vsockmon.c
19282 F:      drivers/vhost/vsock.c
19283 F:      include/linux/virtio_vsock.h
19284 F:      include/uapi/linux/virtio_vsock.h
19285 F:      include/uapi/linux/vm_sockets_diag.h
19286 F:      include/uapi/linux/vsockmon.h
19287 F:      net/vmw_vsock/af_vsock_tap.c
19288 F:      net/vmw_vsock/diag.c
19289 F:      net/vmw_vsock/virtio_transport.c
19290 F:      net/vmw_vsock/virtio_transport_common.c
19291 F:      net/vmw_vsock/vsock_loopback.c
19292 F:      tools/testing/vsock/
19293
19294 VIRTIO BLOCK AND SCSI DRIVERS
19295 M:      "Michael S. Tsirkin" <mst@redhat.com>
19296 M:      Jason Wang <jasowang@redhat.com>
19297 R:      Paolo Bonzini <pbonzini@redhat.com>
19298 R:      Stefan Hajnoczi <stefanha@redhat.com>
19299 L:      virtualization@lists.linux-foundation.org
19300 S:      Maintained
19301 F:      drivers/block/virtio_blk.c
19302 F:      drivers/scsi/virtio_scsi.c
19303 F:      drivers/vhost/scsi.c
19304 F:      include/uapi/linux/virtio_blk.h
19305 F:      include/uapi/linux/virtio_scsi.h
19306
19307 VIRTIO CONSOLE DRIVER
19308 M:      Amit Shah <amit@kernel.org>
19309 L:      virtualization@lists.linux-foundation.org
19310 S:      Maintained
19311 F:      drivers/char/virtio_console.c
19312 F:      include/linux/virtio_console.h
19313 F:      include/uapi/linux/virtio_console.h
19314
19315 VIRTIO CORE AND NET DRIVERS
19316 M:      "Michael S. Tsirkin" <mst@redhat.com>
19317 M:      Jason Wang <jasowang@redhat.com>
19318 L:      virtualization@lists.linux-foundation.org
19319 S:      Maintained
19320 F:      Documentation/devicetree/bindings/virtio/
19321 F:      drivers/block/virtio_blk.c
19322 F:      drivers/crypto/virtio/
19323 F:      drivers/net/virtio_net.c
19324 F:      drivers/vdpa/
19325 F:      drivers/virtio/
19326 F:      include/linux/vdpa.h
19327 F:      include/linux/virtio*.h
19328 F:      include/uapi/linux/virtio_*.h
19329 F:      tools/virtio/
19330
19331 VIRTIO BALLOON
19332 M:      "Michael S. Tsirkin" <mst@redhat.com>
19333 M:      David Hildenbrand <david@redhat.com>
19334 L:      virtualization@lists.linux-foundation.org
19335 S:      Maintained
19336 F:      drivers/virtio/virtio_balloon.c
19337 F:      include/uapi/linux/virtio_balloon.h
19338 F:      include/linux/balloon_compaction.h
19339 F:      mm/balloon_compaction.c
19340
19341 VIRTIO CRYPTO DRIVER
19342 M:      Gonglei <arei.gonglei@huawei.com>
19343 L:      virtualization@lists.linux-foundation.org
19344 L:      linux-crypto@vger.kernel.org
19345 S:      Maintained
19346 F:      drivers/crypto/virtio/
19347 F:      include/uapi/linux/virtio_crypto.h
19348
19349 VIRTIO DRIVERS FOR S390
19350 M:      Cornelia Huck <cohuck@redhat.com>
19351 M:      Halil Pasic <pasic@linux.ibm.com>
19352 L:      linux-s390@vger.kernel.org
19353 L:      virtualization@lists.linux-foundation.org
19354 L:      kvm@vger.kernel.org
19355 S:      Supported
19356 F:      arch/s390/include/uapi/asm/virtio-ccw.h
19357 F:      drivers/s390/virtio/
19358
19359 VIRTIO FILE SYSTEM
19360 M:      Vivek Goyal <vgoyal@redhat.com>
19361 M:      Stefan Hajnoczi <stefanha@redhat.com>
19362 M:      Miklos Szeredi <miklos@szeredi.hu>
19363 L:      virtualization@lists.linux-foundation.org
19364 L:      linux-fsdevel@vger.kernel.org
19365 S:      Supported
19366 W:      https://virtio-fs.gitlab.io/
19367 F:      Documentation/filesystems/virtiofs.rst
19368 F:      fs/fuse/virtio_fs.c
19369 F:      include/uapi/linux/virtio_fs.h
19370
19371 VIRTIO GPU DRIVER
19372 M:      David Airlie <airlied@linux.ie>
19373 M:      Gerd Hoffmann <kraxel@redhat.com>
19374 L:      dri-devel@lists.freedesktop.org
19375 L:      virtualization@lists.linux-foundation.org
19376 S:      Maintained
19377 T:      git git://anongit.freedesktop.org/drm/drm-misc
19378 F:      drivers/gpu/drm/virtio/
19379 F:      include/uapi/linux/virtio_gpu.h
19380
19381 VIRTIO HOST (VHOST)
19382 M:      "Michael S. Tsirkin" <mst@redhat.com>
19383 M:      Jason Wang <jasowang@redhat.com>
19384 L:      kvm@vger.kernel.org
19385 L:      virtualization@lists.linux-foundation.org
19386 L:      netdev@vger.kernel.org
19387 S:      Maintained
19388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19389 F:      drivers/vhost/
19390 F:      include/linux/vhost_iotlb.h
19391 F:      include/uapi/linux/vhost.h
19392
19393 VIRTIO INPUT DRIVER
19394 M:      Gerd Hoffmann <kraxel@redhat.com>
19395 S:      Maintained
19396 F:      drivers/virtio/virtio_input.c
19397 F:      include/uapi/linux/virtio_input.h
19398
19399 VIRTIO IOMMU DRIVER
19400 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
19401 L:      virtualization@lists.linux-foundation.org
19402 S:      Maintained
19403 F:      drivers/iommu/virtio-iommu.c
19404 F:      include/uapi/linux/virtio_iommu.h
19405
19406 VIRTIO MEM DRIVER
19407 M:      David Hildenbrand <david@redhat.com>
19408 L:      virtualization@lists.linux-foundation.org
19409 S:      Maintained
19410 W:      https://virtio-mem.gitlab.io/
19411 F:      drivers/virtio/virtio_mem.c
19412 F:      include/uapi/linux/virtio_mem.h
19413
19414 VIRTIO SOUND DRIVER
19415 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
19416 M:      "Michael S. Tsirkin" <mst@redhat.com>
19417 L:      virtualization@lists.linux-foundation.org
19418 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19419 S:      Maintained
19420 F:      include/uapi/linux/virtio_snd.h
19421 F:      sound/virtio/*
19422
19423 VIRTUAL BOX GUEST DEVICE DRIVER
19424 M:      Hans de Goede <hdegoede@redhat.com>
19425 M:      Arnd Bergmann <arnd@arndb.de>
19426 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19427 S:      Maintained
19428 F:      drivers/virt/vboxguest/
19429 F:      include/linux/vbox_utils.h
19430 F:      include/uapi/linux/vbox*.h
19431
19432 VIRTUAL BOX SHARED FOLDER VFS DRIVER
19433 M:      Hans de Goede <hdegoede@redhat.com>
19434 L:      linux-fsdevel@vger.kernel.org
19435 S:      Maintained
19436 F:      fs/vboxsf/*
19437
19438 VIRTUAL SERIO DEVICE DRIVER
19439 M:      Stephen Chandler Paul <thatslyude@gmail.com>
19440 S:      Maintained
19441 F:      drivers/input/serio/userio.c
19442 F:      include/uapi/linux/userio.h
19443
19444 VIVID VIRTUAL VIDEO DRIVER
19445 M:      Hans Verkuil <hverkuil@xs4all.nl>
19446 L:      linux-media@vger.kernel.org
19447 S:      Maintained
19448 W:      https://linuxtv.org
19449 T:      git git://linuxtv.org/media_tree.git
19450 F:      drivers/media/test-drivers/vivid/*
19451
19452 VIDTV VIRTUAL DIGITAL TV DRIVER
19453 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19454 L:      linux-media@vger.kernel.org
19455 S:      Maintained
19456 W:      https://linuxtv.org
19457 T:      git git://linuxtv.org/media_tree.git
19458 F:      drivers/media/test-drivers/vidtv/*
19459
19460 VLYNQ BUS
19461 M:      Florian Fainelli <f.fainelli@gmail.com>
19462 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
19463 S:      Maintained
19464 F:      drivers/vlynq/vlynq.c
19465 F:      include/linux/vlynq.h
19466
19467 VME SUBSYSTEM
19468 M:      Martyn Welch <martyn@welchs.me.uk>
19469 M:      Manohar Vanga <manohar.vanga@gmail.com>
19470 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19471 L:      linux-kernel@vger.kernel.org
19472 S:      Maintained
19473 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19474 F:      Documentation/driver-api/vme.rst
19475 F:      drivers/staging/vme/
19476 F:      drivers/vme/
19477 F:      include/linux/vme*
19478
19479 VMWARE BALLOON DRIVER
19480 M:      Nadav Amit <namit@vmware.com>
19481 M:      "VMware, Inc." <pv-drivers@vmware.com>
19482 L:      linux-kernel@vger.kernel.org
19483 S:      Maintained
19484 F:      drivers/misc/vmw_balloon.c
19485
19486 VMWARE HYPERVISOR INTERFACE
19487 M:      Deep Shah <sdeep@vmware.com>
19488 M:      "VMware, Inc." <pv-drivers@vmware.com>
19489 L:      virtualization@lists.linux-foundation.org
19490 S:      Supported
19491 F:      arch/x86/include/asm/vmware.h
19492 F:      arch/x86/kernel/cpu/vmware.c
19493
19494 VMWARE PVRDMA DRIVER
19495 M:      Adit Ranadive <aditr@vmware.com>
19496 M:      VMware PV-Drivers <pv-drivers@vmware.com>
19497 L:      linux-rdma@vger.kernel.org
19498 S:      Maintained
19499 F:      drivers/infiniband/hw/vmw_pvrdma/
19500
19501 VMware PVSCSI driver
19502 M:      Vishal Bhakta <vbhakta@vmware.com>
19503 M:      VMware PV-Drivers <pv-drivers@vmware.com>
19504 L:      linux-scsi@vger.kernel.org
19505 S:      Maintained
19506 F:      drivers/scsi/vmw_pvscsi.c
19507 F:      drivers/scsi/vmw_pvscsi.h
19508
19509 VMWARE VIRTUAL PTP CLOCK DRIVER
19510 M:      Vivek Thampi <vithampi@vmware.com>
19511 M:      "VMware, Inc." <pv-drivers@vmware.com>
19512 L:      netdev@vger.kernel.org
19513 S:      Supported
19514 F:      drivers/ptp/ptp_vmw.c
19515
19516 VMWARE VMMOUSE SUBDRIVER
19517 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
19518 M:      "VMware, Inc." <pv-drivers@vmware.com>
19519 L:      linux-input@vger.kernel.org
19520 S:      Maintained
19521 F:      drivers/input/mouse/vmmouse.c
19522 F:      drivers/input/mouse/vmmouse.h
19523
19524 VMWARE VMXNET3 ETHERNET DRIVER
19525 M:      Ronak Doshi <doshir@vmware.com>
19526 M:      pv-drivers@vmware.com
19527 L:      netdev@vger.kernel.org
19528 S:      Maintained
19529 F:      drivers/net/vmxnet3/
19530
19531 VOCORE VOCORE2 BOARD
19532 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
19533 L:      linux-mips@vger.kernel.org
19534 S:      Maintained
19535 F:      arch/mips/boot/dts/ralink/vocore2.dts
19536
19537 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19538 M:      Liam Girdwood <lgirdwood@gmail.com>
19539 M:      Mark Brown <broonie@kernel.org>
19540 L:      linux-kernel@vger.kernel.org
19541 S:      Supported
19542 W:      http://www.slimlogic.co.uk/?p=48
19543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19544 F:      Documentation/devicetree/bindings/regulator/
19545 F:      Documentation/power/regulator/
19546 F:      drivers/regulator/
19547 F:      include/dt-bindings/regulator/
19548 F:      include/linux/regulator/
19549 K:      regulator_get_optional
19550
19551 VRF
19552 M:      David Ahern <dsahern@kernel.org>
19553 L:      netdev@vger.kernel.org
19554 S:      Maintained
19555 F:      Documentation/networking/vrf.rst
19556 F:      drivers/net/vrf.c
19557
19558 VSPRINTF
19559 M:      Petr Mladek <pmladek@suse.com>
19560 M:      Steven Rostedt <rostedt@goodmis.org>
19561 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
19562 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19563 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
19564 S:      Maintained
19565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19566 F:      Documentation/core-api/printk-formats.rst
19567 F:      lib/test_printf.c
19568 F:      lib/vsprintf.c
19569
19570 VT1211 HARDWARE MONITOR DRIVER
19571 M:      Juerg Haefliger <juergh@gmail.com>
19572 L:      linux-hwmon@vger.kernel.org
19573 S:      Maintained
19574 F:      Documentation/hwmon/vt1211.rst
19575 F:      drivers/hwmon/vt1211.c
19576
19577 VT8231 HARDWARE MONITOR DRIVER
19578 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
19579 L:      linux-hwmon@vger.kernel.org
19580 S:      Maintained
19581 F:      drivers/hwmon/vt8231.c
19582
19583 VUB300 USB to SDIO/SD/MMC bridge chip
19584 L:      linux-mmc@vger.kernel.org
19585 S:      Orphan
19586 F:      drivers/mmc/host/vub300.c
19587
19588 W1 DALLAS'S 1-WIRE BUS
19589 M:      Evgeniy Polyakov <zbr@ioremap.net>
19590 S:      Maintained
19591 F:      Documentation/devicetree/bindings/w1/
19592 F:      Documentation/w1/
19593 F:      drivers/w1/
19594 F:      include/linux/w1.h
19595
19596 W83791D HARDWARE MONITORING DRIVER
19597 M:      Marc Hulsman <m.hulsman@tudelft.nl>
19598 L:      linux-hwmon@vger.kernel.org
19599 S:      Maintained
19600 F:      Documentation/hwmon/w83791d.rst
19601 F:      drivers/hwmon/w83791d.c
19602
19603 W83793 HARDWARE MONITORING DRIVER
19604 M:      Rudolf Marek <r.marek@assembler.cz>
19605 L:      linux-hwmon@vger.kernel.org
19606 S:      Maintained
19607 F:      Documentation/hwmon/w83793.rst
19608 F:      drivers/hwmon/w83793.c
19609
19610 W83795 HARDWARE MONITORING DRIVER
19611 M:      Jean Delvare <jdelvare@suse.com>
19612 L:      linux-hwmon@vger.kernel.org
19613 S:      Maintained
19614 F:      drivers/hwmon/w83795.c
19615
19616 W83L51xD SD/MMC CARD INTERFACE DRIVER
19617 M:      Pierre Ossman <pierre@ossman.eu>
19618 S:      Maintained
19619 F:      drivers/mmc/host/wbsd.*
19620
19621 WACOM PROTOCOL 4 SERIAL TABLETS
19622 M:      Julian Squires <julian@cipht.net>
19623 M:      Hans de Goede <hdegoede@redhat.com>
19624 L:      linux-input@vger.kernel.org
19625 S:      Maintained
19626 F:      drivers/input/tablet/wacom_serial4.c
19627
19628 WATCHDOG DEVICE DRIVERS
19629 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
19630 M:      Guenter Roeck <linux@roeck-us.net>
19631 L:      linux-watchdog@vger.kernel.org
19632 S:      Maintained
19633 W:      http://www.linux-watchdog.org/
19634 T:      git git://www.linux-watchdog.org/linux-watchdog.git
19635 F:      Documentation/devicetree/bindings/watchdog/
19636 F:      Documentation/watchdog/
19637 F:      drivers/watchdog/
19638 F:      include/linux/watchdog.h
19639 F:      include/uapi/linux/watchdog.h
19640
19641 WHISKEYCOVE PMIC GPIO DRIVER
19642 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19643 L:      linux-gpio@vger.kernel.org
19644 S:      Maintained
19645 F:      drivers/gpio/gpio-wcove.c
19646
19647 WHWAVE RTC DRIVER
19648 M:      Dianlong Li <long17.cool@163.com>
19649 L:      linux-rtc@vger.kernel.org
19650 S:      Maintained
19651 F:      drivers/rtc/rtc-sd3078.c
19652
19653 WIIMOTE HID DRIVER
19654 M:      David Rheinsberg <david.rheinsberg@gmail.com>
19655 L:      linux-input@vger.kernel.org
19656 S:      Maintained
19657 F:      drivers/hid/hid-wiimote*
19658
19659 WILOCITY WIL6210 WIRELESS DRIVER
19660 M:      Maya Erez <merez@codeaurora.org>
19661 L:      linux-wireless@vger.kernel.org
19662 L:      wil6210@qti.qualcomm.com
19663 S:      Supported
19664 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19665 F:      drivers/net/wireless/ath/wil6210/
19666
19667 WINBOND CIR DRIVER
19668 M:      David Härdeman <david@hardeman.nu>
19669 S:      Maintained
19670 F:      drivers/media/rc/winbond-cir.c
19671
19672 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
19673 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
19674 L:      linux-watchdog@vger.kernel.org
19675 S:      Maintained
19676 F:      drivers/watchdog/ebc-c384_wdt.c
19677
19678 WINSYSTEMS WS16C48 GPIO DRIVER
19679 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
19680 L:      linux-gpio@vger.kernel.org
19681 S:      Maintained
19682 F:      drivers/gpio/gpio-ws16c48.c
19683
19684 WIREGUARD SECURE NETWORK TUNNEL
19685 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19686 L:      wireguard@lists.zx2c4.com
19687 L:      netdev@vger.kernel.org
19688 S:      Maintained
19689 F:      drivers/net/wireguard/
19690 F:      tools/testing/selftests/wireguard/
19691
19692 WISTRON LAPTOP BUTTON DRIVER
19693 M:      Miloslav Trmac <mitr@volny.cz>
19694 S:      Maintained
19695 F:      drivers/input/misc/wistron_btns.c
19696
19697 WL3501 WIRELESS PCMCIA CARD DRIVER
19698 L:      linux-wireless@vger.kernel.org
19699 S:      Odd fixes
19700 F:      drivers/net/wireless/wl3501*
19701
19702 WOLFSON MICROELECTRONICS DRIVERS
19703 L:      patches@opensource.cirrus.com
19704 S:      Supported
19705 W:      https://github.com/CirrusLogic/linux-drivers/wiki
19706 T:      git https://github.com/CirrusLogic/linux-drivers.git
19707 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
19708 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
19709 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
19710 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
19711 F:      Documentation/devicetree/bindings/sound/wlf,arizona.yaml
19712 F:      Documentation/hwmon/wm83??.rst
19713 F:      arch/arm/mach-s3c/mach-crag6410*
19714 F:      drivers/clk/clk-wm83*.c
19715 F:      drivers/gpio/gpio-*wm*.c
19716 F:      drivers/gpio/gpio-arizona.c
19717 F:      drivers/hwmon/wm83??-hwmon.c
19718 F:      drivers/input/misc/wm831x-on.c
19719 F:      drivers/input/touchscreen/wm831x-ts.c
19720 F:      drivers/input/touchscreen/wm97*.c
19721 F:      drivers/leds/leds-wm83*.c
19722 F:      drivers/mfd/arizona*
19723 F:      drivers/mfd/cs47l24*
19724 F:      drivers/mfd/wm*.c
19725 F:      drivers/power/supply/wm83*.c
19726 F:      drivers/regulator/arizona*
19727 F:      drivers/regulator/wm8*.c
19728 F:      drivers/rtc/rtc-wm83*.c
19729 F:      drivers/video/backlight/wm83*_bl.c
19730 F:      drivers/watchdog/wm83*_wdt.c
19731 F:      include/linux/mfd/arizona/
19732 F:      include/linux/mfd/wm831x/
19733 F:      include/linux/mfd/wm8350/
19734 F:      include/linux/mfd/wm8400*
19735 F:      include/linux/regulator/arizona*
19736 F:      include/linux/wm97xx.h
19737 F:      include/sound/wm????.h
19738 F:      sound/soc/codecs/arizona*
19739 F:      sound/soc/codecs/cs47l24*
19740 F:      sound/soc/codecs/wm*
19741
19742 WORKQUEUE
19743 M:      Tejun Heo <tj@kernel.org>
19744 R:      Lai Jiangshan <jiangshanlai@gmail.com>
19745 S:      Maintained
19746 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19747 F:      Documentation/core-api/workqueue.rst
19748 F:      include/linux/workqueue.h
19749 F:      kernel/workqueue.c
19750
19751 X-POWERS AXP288 PMIC DRIVERS
19752 M:      Hans de Goede <hdegoede@redhat.com>
19753 S:      Maintained
19754 F:      drivers/acpi/pmic/intel_pmic_xpower.c
19755 N:      axp288
19756
19757 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19758 M:      Chen-Yu Tsai <wens@csie.org>
19759 L:      linux-kernel@vger.kernel.org
19760 S:      Maintained
19761 N:      axp[128]
19762
19763 X.25 STACK
19764 M:      Martin Schiller <ms@dev.tdt.de>
19765 L:      linux-x25@vger.kernel.org
19766 S:      Maintained
19767 F:      Documentation/networking/lapb-module.rst
19768 F:      Documentation/networking/x25*
19769 F:      drivers/net/wan/hdlc_x25.c
19770 F:      drivers/net/wan/lapbether.c
19771 F:      include/*/lapb.h
19772 F:      include/net/x25*
19773 F:      include/uapi/linux/x25.h
19774 F:      net/lapb/
19775 F:      net/x25/
19776
19777 X86 ARCHITECTURE (32-BIT AND 64-BIT)
19778 M:      Thomas Gleixner <tglx@linutronix.de>
19779 M:      Ingo Molnar <mingo@redhat.com>
19780 M:      Borislav Petkov <bp@alien8.de>
19781 M:      x86@kernel.org
19782 R:      "H. Peter Anvin" <hpa@zytor.com>
19783 L:      linux-kernel@vger.kernel.org
19784 S:      Maintained
19785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19786 F:      Documentation/devicetree/bindings/x86/
19787 F:      Documentation/x86/
19788 F:      arch/x86/
19789
19790 X86 ENTRY CODE
19791 M:      Andy Lutomirski <luto@kernel.org>
19792 L:      linux-kernel@vger.kernel.org
19793 S:      Maintained
19794 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19795 F:      arch/x86/entry/
19796
19797 X86 MCE INFRASTRUCTURE
19798 M:      Tony Luck <tony.luck@intel.com>
19799 M:      Borislav Petkov <bp@alien8.de>
19800 L:      linux-edac@vger.kernel.org
19801 S:      Maintained
19802 F:      arch/x86/kernel/cpu/mce/*
19803
19804 X86 MICROCODE UPDATE SUPPORT
19805 M:      Borislav Petkov <bp@alien8.de>
19806 S:      Maintained
19807 F:      arch/x86/kernel/cpu/microcode/*
19808
19809 X86 MM
19810 M:      Dave Hansen <dave.hansen@linux.intel.com>
19811 M:      Andy Lutomirski <luto@kernel.org>
19812 M:      Peter Zijlstra <peterz@infradead.org>
19813 L:      linux-kernel@vger.kernel.org
19814 S:      Maintained
19815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19816 F:      arch/x86/mm/
19817
19818 X86 PLATFORM DRIVERS
19819 M:      Hans de Goede <hdegoede@redhat.com>
19820 M:      Mark Gross <mgross@linux.intel.com>
19821 L:      platform-driver-x86@vger.kernel.org
19822 S:      Maintained
19823 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19824 F:      drivers/platform/olpc/
19825 F:      drivers/platform/x86/
19826
19827 X86 PLATFORM DRIVERS - ARCH
19828 R:      Darren Hart <dvhart@infradead.org>
19829 R:      Andy Shevchenko <andy@infradead.org>
19830 L:      platform-driver-x86@vger.kernel.org
19831 L:      x86@kernel.org
19832 S:      Maintained
19833 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19834 F:      arch/x86/platform
19835
19836 X86 PLATFORM UV HPE SUPERDOME FLEX
19837 M:      Steve Wahl <steve.wahl@hpe.com>
19838 R:      Mike Travis <mike.travis@hpe.com>
19839 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19840 R:      Russ Anderson <russ.anderson@hpe.com>
19841 S:      Supported
19842 F:      arch/x86/include/asm/uv/
19843 F:      arch/x86/kernel/apic/x2apic_uv_x.c
19844 F:      arch/x86/platform/uv/
19845
19846 X86 VDSO
19847 M:      Andy Lutomirski <luto@kernel.org>
19848 L:      linux-kernel@vger.kernel.org
19849 S:      Maintained
19850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19851 F:      arch/x86/entry/vdso/
19852
19853 XARRAY
19854 M:      Matthew Wilcox <willy@infradead.org>
19855 L:      linux-fsdevel@vger.kernel.org
19856 S:      Supported
19857 F:      Documentation/core-api/xarray.rst
19858 F:      include/linux/idr.h
19859 F:      include/linux/xarray.h
19860 F:      lib/idr.c
19861 F:      lib/xarray.c
19862 F:      tools/testing/radix-tree
19863
19864 XBOX DVD IR REMOTE
19865 M:      Benjamin Valentin <benpicco@googlemail.com>
19866 S:      Maintained
19867 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
19868 F:      drivers/media/rc/xbox_remote.c
19869
19870 XC2028/3028 TUNER DRIVER
19871 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19872 L:      linux-media@vger.kernel.org
19873 S:      Maintained
19874 W:      https://linuxtv.org
19875 T:      git git://linuxtv.org/media_tree.git
19876 F:      drivers/media/tuners/tuner-xc2028.*
19877
19878 XDP (eXpress Data Path)
19879 M:      Alexei Starovoitov <ast@kernel.org>
19880 M:      Daniel Borkmann <daniel@iogearbox.net>
19881 M:      David S. Miller <davem@davemloft.net>
19882 M:      Jakub Kicinski <kuba@kernel.org>
19883 M:      Jesper Dangaard Brouer <hawk@kernel.org>
19884 M:      John Fastabend <john.fastabend@gmail.com>
19885 L:      netdev@vger.kernel.org
19886 L:      bpf@vger.kernel.org
19887 S:      Supported
19888 F:      include/net/xdp.h
19889 F:      include/net/xdp_priv.h
19890 F:      include/trace/events/xdp.h
19891 F:      kernel/bpf/cpumap.c
19892 F:      kernel/bpf/devmap.c
19893 F:      net/core/xdp.c
19894 F:      samples/bpf/xdp*
19895 F:      tools/testing/selftests/bpf/*xdp*
19896 F:      tools/testing/selftests/bpf/*/*xdp*
19897 F:      drivers/net/ethernet/*/*/*/*/*xdp*
19898 F:      drivers/net/ethernet/*/*/*xdp*
19899 K:      (?:\b|_)xdp(?:\b|_)
19900
19901 XDP SOCKETS (AF_XDP)
19902 M:      Björn Töpel <bjorn@kernel.org>
19903 M:      Magnus Karlsson <magnus.karlsson@intel.com>
19904 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
19905 L:      netdev@vger.kernel.org
19906 L:      bpf@vger.kernel.org
19907 S:      Maintained
19908 F:      Documentation/networking/af_xdp.rst
19909 F:      include/net/xdp_sock*
19910 F:      include/net/xsk_buff_pool.h
19911 F:      include/uapi/linux/if_xdp.h
19912 F:      include/uapi/linux/xdp_diag.h
19913 F:      include/net/netns/xdp.h
19914 F:      net/xdp/
19915 F:      samples/bpf/xdpsock*
19916 F:      tools/lib/bpf/xsk*
19917
19918 XEN BLOCK SUBSYSTEM
19919 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19920 M:      Roger Pau Monné <roger.pau@citrix.com>
19921 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19922 S:      Supported
19923 F:      drivers/block/xen*
19924 F:      drivers/block/xen-blkback/*
19925
19926 XEN HYPERVISOR ARM
19927 M:      Stefano Stabellini <sstabellini@kernel.org>
19928 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19929 S:      Maintained
19930 F:      arch/arm/include/asm/xen/
19931 F:      arch/arm/xen/
19932
19933 XEN HYPERVISOR ARM64
19934 M:      Stefano Stabellini <sstabellini@kernel.org>
19935 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19936 S:      Maintained
19937 F:      arch/arm64/include/asm/xen/
19938 F:      arch/arm64/xen/
19939
19940 XEN HYPERVISOR INTERFACE
19941 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
19942 M:      Juergen Gross <jgross@suse.com>
19943 R:      Stefano Stabellini <sstabellini@kernel.org>
19944 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19945 S:      Supported
19946 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19947 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
19948 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
19949 F:      arch/x86/include/asm/pvclock-abi.h
19950 F:      arch/x86/include/asm/xen/
19951 F:      arch/x86/platform/pvh/
19952 F:      arch/x86/xen/
19953 F:      drivers/*/xen-*front.c
19954 F:      drivers/xen/
19955 F:      include/uapi/xen/
19956 F:      include/xen/
19957
19958 XEN NETWORK BACKEND DRIVER
19959 M:      Wei Liu <wei.liu@kernel.org>
19960 M:      Paul Durrant <paul@xen.org>
19961 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19962 L:      netdev@vger.kernel.org
19963 S:      Supported
19964 F:      drivers/net/xen-netback/*
19965
19966 XEN PCI SUBSYSTEM
19967 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19968 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19969 S:      Supported
19970 F:      arch/x86/pci/*xen*
19971 F:      drivers/pci/*xen*
19972
19973 XEN PVSCSI DRIVERS
19974 M:      Juergen Gross <jgross@suse.com>
19975 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19976 L:      linux-scsi@vger.kernel.org
19977 S:      Supported
19978 F:      drivers/scsi/xen-scsifront.c
19979 F:      drivers/xen/xen-scsiback.c
19980 F:      include/xen/interface/io/vscsiif.h
19981
19982 XEN SOUND FRONTEND DRIVER
19983 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
19984 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19985 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19986 S:      Supported
19987 F:      sound/xen/*
19988
19989 XEN SWIOTLB SUBSYSTEM
19990 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19991 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19992 L:      iommu@lists.linux-foundation.org
19993 S:      Supported
19994 F:      arch/x86/xen/*swiotlb*
19995 F:      drivers/xen/*swiotlb*
19996
19997 XFS FILESYSTEM
19998 M:      Darrick J. Wong <djwong@kernel.org>
19999 M:      linux-xfs@vger.kernel.org
20000 L:      linux-xfs@vger.kernel.org
20001 S:      Supported
20002 W:      http://xfs.org/
20003 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20004 F:      Documentation/ABI/testing/sysfs-fs-xfs
20005 F:      Documentation/admin-guide/xfs.rst
20006 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
20007 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
20008 F:      fs/xfs/
20009 F:      include/uapi/linux/dqblk_xfs.h
20010 F:      include/uapi/linux/fsmap.h
20011
20012 XILINX AXI ETHERNET DRIVER
20013 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20014 S:      Maintained
20015 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
20016
20017 XILINX CAN DRIVER
20018 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20019 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20020 L:      linux-can@vger.kernel.org
20021 S:      Maintained
20022 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
20023 F:      drivers/net/can/xilinx_can.c
20024
20025 XILINX GPIO DRIVER
20026 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20027 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
20028 R:      Michal Simek <michal.simek@xilinx.com>
20029 S:      Maintained
20030 F:      Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20031 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.txt
20032 F:      drivers/gpio/gpio-xilinx.c
20033 F:      drivers/gpio/gpio-zynq.c
20034
20035 XILINX SD-FEC IP CORES
20036 M:      Derek Kiernan <derek.kiernan@xilinx.com>
20037 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
20038 S:      Maintained
20039 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20040 F:      Documentation/misc-devices/xilinx_sdfec.rst
20041 F:      drivers/misc/Kconfig
20042 F:      drivers/misc/Makefile
20043 F:      drivers/misc/xilinx_sdfec.c
20044 F:      include/uapi/misc/xilinx_sdfec.h
20045
20046 XILINX UARTLITE SERIAL DRIVER
20047 M:      Peter Korsgaard <jacmet@sunsite.dk>
20048 L:      linux-serial@vger.kernel.org
20049 S:      Maintained
20050 F:      drivers/tty/serial/uartlite.c
20051
20052 XILINX VIDEO IP CORES
20053 M:      Hyun Kwon <hyun.kwon@xilinx.com>
20054 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20055 L:      linux-media@vger.kernel.org
20056 S:      Supported
20057 T:      git git://linuxtv.org/media_tree.git
20058 F:      Documentation/devicetree/bindings/media/xilinx/
20059 F:      drivers/media/platform/xilinx/
20060 F:      include/uapi/linux/xilinx-v4l2-controls.h
20061
20062 XILINX ZYNQMP DPDMA DRIVER
20063 M:      Hyun Kwon <hyun.kwon@xilinx.com>
20064 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20065 L:      dmaengine@vger.kernel.org
20066 S:      Supported
20067 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20068 F:      drivers/dma/xilinx/xilinx_dpdma.c
20069 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20070
20071 XILINX ZYNQMP PSGTR PHY DRIVER
20072 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20073 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20074 L:      linux-kernel@vger.kernel.org
20075 S:      Supported
20076 T:      git https://github.com/Xilinx/linux-xlnx.git
20077 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20078 F:      drivers/phy/xilinx/phy-zynqmp.c
20079
20080 XILLYBUS DRIVER
20081 M:      Eli Billauer <eli.billauer@gmail.com>
20082 L:      linux-kernel@vger.kernel.org
20083 S:      Supported
20084 F:      drivers/char/xillybus/
20085
20086 XLP9XX I2C DRIVER
20087 M:      George Cherian <gcherian@marvell.com>
20088 L:      linux-i2c@vger.kernel.org
20089 S:      Supported
20090 W:      http://www.marvell.com
20091 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20092 F:      drivers/i2c/busses/i2c-xlp9xx.c
20093
20094 XRA1403 GPIO EXPANDER
20095 M:      Nandor Han <nandor.han@ge.com>
20096 M:      Semi Malinen <semi.malinen@ge.com>
20097 L:      linux-gpio@vger.kernel.org
20098 S:      Maintained
20099 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20100 F:      drivers/gpio/gpio-xra1403.c
20101
20102 XTENSA XTFPGA PLATFORM SUPPORT
20103 M:      Max Filippov <jcmvbkbc@gmail.com>
20104 L:      linux-xtensa@linux-xtensa.org
20105 S:      Maintained
20106 F:      drivers/spi/spi-xtensa-xtfpga.c
20107 F:      sound/soc/xtensa/xtfpga-i2s.c
20108
20109 YAM DRIVER FOR AX.25
20110 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
20111 L:      linux-hams@vger.kernel.org
20112 S:      Maintained
20113 F:      drivers/net/hamradio/yam*
20114 F:      include/linux/yam.h
20115
20116 YAMA SECURITY MODULE
20117 M:      Kees Cook <keescook@chromium.org>
20118 S:      Supported
20119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20120 F:      Documentation/admin-guide/LSM/Yama.rst
20121 F:      security/yama/
20122
20123 YEALINK PHONE DRIVER
20124 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
20125 L:      usbb2k-api-dev@nongnu.org
20126 S:      Maintained
20127 F:      Documentation/input/devices/yealink.rst
20128 F:      drivers/input/misc/yealink.*
20129
20130 Z8530 DRIVER FOR AX.25
20131 M:      Joerg Reuter <jreuter@yaina.de>
20132 L:      linux-hams@vger.kernel.org
20133 S:      Maintained
20134 W:      http://yaina.de/jreuter/
20135 W:      http://www.qsl.net/dl1bke/
20136 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
20137 F:      drivers/net/hamradio/*scc.c
20138 F:      drivers/net/hamradio/z8530.h
20139
20140 ZBUD COMPRESSED PAGE ALLOCATOR
20141 M:      Seth Jennings <sjenning@redhat.com>
20142 M:      Dan Streetman <ddstreet@ieee.org>
20143 L:      linux-mm@kvack.org
20144 S:      Maintained
20145 F:      include/linux/zbud.h
20146 F:      mm/zbud.c
20147
20148 ZD1211RW WIRELESS DRIVER
20149 M:      Daniel Drake <dsd@gentoo.org>
20150 M:      Ulrich Kunitz <kune@deine-taler.de>
20151 L:      linux-wireless@vger.kernel.org
20152 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
20153 S:      Maintained
20154 W:      http://zd1211.ath.cx/wiki/DriverRewrite
20155 F:      drivers/net/wireless/zydas/zd1211rw/
20156
20157 ZD1301 MEDIA DRIVER
20158 M:      Antti Palosaari <crope@iki.fi>
20159 L:      linux-media@vger.kernel.org
20160 S:      Maintained
20161 W:      https://linuxtv.org/
20162 W:      http://palosaari.fi/linux/
20163 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20164 F:      drivers/media/usb/dvb-usb-v2/zd1301*
20165
20166 ZD1301_DEMOD MEDIA DRIVER
20167 M:      Antti Palosaari <crope@iki.fi>
20168 L:      linux-media@vger.kernel.org
20169 S:      Maintained
20170 W:      https://linuxtv.org/
20171 W:      http://palosaari.fi/linux/
20172 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20173 F:      drivers/media/dvb-frontends/zd1301_demod*
20174
20175 ZHAOXIN PROCESSOR SUPPORT
20176 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20177 L:      linux-kernel@vger.kernel.org
20178 S:      Maintained
20179 F:      arch/x86/kernel/cpu/zhaoxin.c
20180
20181 ZONEFS FILESYSTEM
20182 M:      Damien Le Moal <damien.lemoal@wdc.com>
20183 M:      Naohiro Aota <naohiro.aota@wdc.com>
20184 R:      Johannes Thumshirn <jth@kernel.org>
20185 L:      linux-fsdevel@vger.kernel.org
20186 S:      Maintained
20187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20188 F:      Documentation/filesystems/zonefs.rst
20189 F:      fs/zonefs/
20190
20191 ZPOOL COMPRESSED PAGE STORAGE API
20192 M:      Dan Streetman <ddstreet@ieee.org>
20193 L:      linux-mm@kvack.org
20194 S:      Maintained
20195 F:      include/linux/zpool.h
20196 F:      mm/zpool.c
20197
20198 ZR36067 VIDEO FOR LINUX DRIVER
20199 M:      Corentin Labbe <clabbe@baylibre.com>
20200 L:      mjpeg-users@lists.sourceforge.net
20201 L:      linux-media@vger.kernel.org
20202 S:      Maintained
20203 W:      http://mjpeg.sourceforge.net/driver-zoran/
20204 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20205 F:      Documentation/driver-api/media/drivers/zoran.rst
20206 F:      drivers/staging/media/zoran/
20207
20208 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20209 M:      Minchan Kim <minchan@kernel.org>
20210 M:      Nitin Gupta <ngupta@vflare.org>
20211 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
20212 L:      linux-kernel@vger.kernel.org
20213 S:      Maintained
20214 F:      Documentation/admin-guide/blockdev/zram.rst
20215 F:      drivers/block/zram/
20216
20217 ZS DECSTATION Z85C30 SERIAL DRIVER
20218 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20219 S:      Maintained
20220 F:      drivers/tty/serial/zs.*
20221
20222 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20223 M:      Minchan Kim <minchan@kernel.org>
20224 M:      Nitin Gupta <ngupta@vflare.org>
20225 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
20226 L:      linux-mm@kvack.org
20227 S:      Maintained
20228 F:      Documentation/vm/zsmalloc.rst
20229 F:      include/linux/zsmalloc.h
20230 F:      mm/zsmalloc.c
20231
20232 ZSWAP COMPRESSED SWAP CACHING
20233 M:      Seth Jennings <sjenning@redhat.com>
20234 M:      Dan Streetman <ddstreet@ieee.org>
20235 M:      Vitaly Wool <vitaly.wool@konsulko.com>
20236 L:      linux-mm@kvack.org
20237 S:      Maintained
20238 F:      mm/zswap.c
20239
20240 THE REST
20241 M:      Linus Torvalds <torvalds@linux-foundation.org>
20242 L:      linux-kernel@vger.kernel.org
20243 S:      Buried alive in reporters
20244 Q:      http://patchwork.kernel.org/project/LKML/list/
20245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20246 F:      *
20247 F:      */