MAINTAINERS: GENET: Add UniMAC MDIO controller files
[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:      Realtek linux nic maintainers <nic_swsd@realtek.com>
207 M:      Heiner Kallweit <hkallweit1@gmail.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
265 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
266 M:      Hans de Goede <hdegoede@redhat.com>
267 L:      linux-hwmon@vger.kernel.org
268 S:      Maintained
269 F:      drivers/hwmon/abituguru.c
270
271 ABIT UGURU 3 HARDWARE MONITOR DRIVER
272 M:      Alistair John Strachan <alistair@devzero.co.uk>
273 L:      linux-hwmon@vger.kernel.org
274 S:      Maintained
275 F:      drivers/hwmon/abituguru3.c
276
277 ACCES 104-DIO-48E GPIO DRIVER
278 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
279 L:      linux-gpio@vger.kernel.org
280 S:      Maintained
281 F:      drivers/gpio/gpio-104-dio-48e.c
282
283 ACCES 104-IDI-48 GPIO DRIVER
284 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
285 L:      linux-gpio@vger.kernel.org
286 S:      Maintained
287 F:      drivers/gpio/gpio-104-idi-48.c
288
289 ACCES 104-IDIO-16 GPIO DRIVER
290 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
291 L:      linux-gpio@vger.kernel.org
292 S:      Maintained
293 F:      drivers/gpio/gpio-104-idio-16.c
294
295 ACCES 104-QUAD-8 DRIVER
296 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
297 M:      Syed Nayyar Waris <syednwaris@gmail.com>
298 L:      linux-iio@vger.kernel.org
299 S:      Maintained
300 F:      Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
301 F:      Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8
302 F:      drivers/counter/104-quad-8.c
303
304 ACCES PCI-IDIO-16 GPIO DRIVER
305 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
306 L:      linux-gpio@vger.kernel.org
307 S:      Maintained
308 F:      drivers/gpio/gpio-pci-idio-16.c
309
310 ACCES PCIe-IDIO-24 GPIO DRIVER
311 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
312 L:      linux-gpio@vger.kernel.org
313 S:      Maintained
314 F:      drivers/gpio/gpio-pcie-idio-24.c
315
316 ACENIC DRIVER
317 M:      Jes Sorensen <jes@trained-monkey.org>
318 L:      linux-acenic@sunsite.dk
319 S:      Maintained
320 F:      drivers/net/ethernet/alteon/acenic*
321
322 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
323 M:      Peter Kaestle <peter@piie.net>
324 L:      platform-driver-x86@vger.kernel.org
325 S:      Maintained
326 W:      http://piie.net/?section=acerhdf
327 F:      drivers/platform/x86/acerhdf.c
328
329 ACER WMI LAPTOP EXTRAS
330 M:      "Lee, Chun-Yi" <jlee@suse.com>
331 L:      platform-driver-x86@vger.kernel.org
332 S:      Maintained
333 F:      drivers/platform/x86/acer-wmi.c
334
335 ACPI
336 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
337 M:      Len Brown <lenb@kernel.org>
338 L:      linux-acpi@vger.kernel.org
339 S:      Supported
340 W:      https://01.org/linux-acpi
341 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
342 B:      https://bugzilla.kernel.org
343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
344 F:      Documentation/ABI/testing/configfs-acpi
345 F:      Documentation/ABI/testing/sysfs-bus-acpi
346 F:      Documentation/firmware-guide/acpi/
347 F:      drivers/acpi/
348 F:      drivers/pci/*/*acpi*
349 F:      drivers/pci/*acpi*
350 F:      drivers/pnp/pnpacpi/
351 F:      include/acpi/
352 F:      include/linux/acpi.h
353 F:      include/linux/fwnode.h
354 F:      tools/power/acpi/
355
356 ACPI APEI
357 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
358 M:      Len Brown <lenb@kernel.org>
359 R:      James Morse <james.morse@arm.com>
360 R:      Tony Luck <tony.luck@intel.com>
361 R:      Borislav Petkov <bp@alien8.de>
362 L:      linux-acpi@vger.kernel.org
363 F:      drivers/acpi/apei/
364
365 ACPI COMPONENT ARCHITECTURE (ACPICA)
366 M:      Robert Moore <robert.moore@intel.com>
367 M:      Erik Kaneda <erik.kaneda@intel.com>
368 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
369 L:      linux-acpi@vger.kernel.org
370 L:      devel@acpica.org
371 S:      Supported
372 W:      https://acpica.org/
373 W:      https://github.com/acpica/acpica/
374 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
375 B:      https://bugzilla.kernel.org
376 B:      https://bugs.acpica.org
377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
378 F:      drivers/acpi/acpica/
379 F:      include/acpi/
380 F:      tools/power/acpi/
381
382 ACPI FAN DRIVER
383 M:      Zhang Rui <rui.zhang@intel.com>
384 L:      linux-acpi@vger.kernel.org
385 S:      Supported
386 W:      https://01.org/linux-acpi
387 B:      https://bugzilla.kernel.org
388 F:      drivers/acpi/fan.c
389
390 ACPI FOR ARM64 (ACPI/arm64)
391 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
392 M:      Hanjun Guo <guohanjun@huawei.com>
393 M:      Sudeep Holla <sudeep.holla@arm.com>
394 L:      linux-acpi@vger.kernel.org
395 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
396 S:      Maintained
397 F:      drivers/acpi/arm64
398
399 ACPI I2C MULTI INSTANTIATE DRIVER
400 M:      Hans de Goede <hdegoede@redhat.com>
401 L:      platform-driver-x86@vger.kernel.org
402 S:      Maintained
403 F:      drivers/platform/x86/i2c-multi-instantiate.c
404
405 ACPI PMIC DRIVERS
406 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
407 M:      Len Brown <lenb@kernel.org>
408 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
409 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
410 L:      linux-acpi@vger.kernel.org
411 S:      Supported
412 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
413 B:      https://bugzilla.kernel.org
414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
415 F:      drivers/acpi/pmic/
416
417 ACPI THERMAL DRIVER
418 M:      Zhang Rui <rui.zhang@intel.com>
419 L:      linux-acpi@vger.kernel.org
420 S:      Supported
421 W:      https://01.org/linux-acpi
422 B:      https://bugzilla.kernel.org
423 F:      drivers/acpi/*thermal*
424
425 ACPI VIDEO DRIVER
426 M:      Zhang Rui <rui.zhang@intel.com>
427 L:      linux-acpi@vger.kernel.org
428 S:      Supported
429 W:      https://01.org/linux-acpi
430 B:      https://bugzilla.kernel.org
431 F:      drivers/acpi/acpi_video.c
432
433 ACPI WMI DRIVER
434 L:      platform-driver-x86@vger.kernel.org
435 S:      Orphan
436 F:      drivers/platform/x86/wmi.c
437 F:      include/uapi/linux/wmi.h
438
439 AD1889 ALSA SOUND DRIVER
440 L:      linux-parisc@vger.kernel.org
441 S:      Maintained
442 W:      https://parisc.wiki.kernel.org/index.php/AD1889
443 F:      sound/pci/ad1889.*
444
445 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
446 M:      Michael Hennerich <michael.hennerich@analog.com>
447 S:      Supported
448 W:      http://wiki.analog.com/AD5254
449 W:      http://ez.analog.com/community/linux-device-drivers
450 F:      drivers/misc/ad525x_dpot.c
451
452 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
453 M:      Michael Hennerich <michael.hennerich@analog.com>
454 S:      Supported
455 W:      http://wiki.analog.com/AD5398
456 W:      http://ez.analog.com/community/linux-device-drivers
457 F:      drivers/regulator/ad5398.c
458
459 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
460 M:      Michael Hennerich <michael.hennerich@analog.com>
461 S:      Supported
462 W:      http://wiki.analog.com/AD7142
463 W:      http://ez.analog.com/community/linux-device-drivers
464 F:      drivers/input/misc/ad714x.c
465
466 AD7877 TOUCHSCREEN DRIVER
467 M:      Michael Hennerich <michael.hennerich@analog.com>
468 S:      Supported
469 W:      http://wiki.analog.com/AD7877
470 W:      http://ez.analog.com/community/linux-device-drivers
471 F:      drivers/input/touchscreen/ad7877.c
472
473 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
474 M:      Michael Hennerich <michael.hennerich@analog.com>
475 S:      Supported
476 W:      http://wiki.analog.com/AD7879
477 W:      http://ez.analog.com/community/linux-device-drivers
478 F:      drivers/input/touchscreen/ad7879.c
479
480 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
481 M:      Jiri Kosina <jikos@kernel.org>
482 S:      Maintained
483
484 ADF7242 IEEE 802.15.4 RADIO DRIVER
485 M:      Michael Hennerich <michael.hennerich@analog.com>
486 L:      linux-wpan@vger.kernel.org
487 S:      Supported
488 W:      https://wiki.analog.com/ADF7242
489 W:      http://ez.analog.com/community/linux-device-drivers
490 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
491 F:      drivers/net/ieee802154/adf7242.c
492
493 ADM1025 HARDWARE MONITOR DRIVER
494 M:      Jean Delvare <jdelvare@suse.com>
495 L:      linux-hwmon@vger.kernel.org
496 S:      Maintained
497 F:      Documentation/hwmon/adm1025.rst
498 F:      drivers/hwmon/adm1025.c
499
500 ADM1029 HARDWARE MONITOR DRIVER
501 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
502 L:      linux-hwmon@vger.kernel.org
503 S:      Maintained
504 F:      drivers/hwmon/adm1029.c
505
506 ADM8211 WIRELESS DRIVER
507 L:      linux-wireless@vger.kernel.org
508 S:      Orphan
509 W:      https://wireless.wiki.kernel.org/
510 F:      drivers/net/wireless/admtek/adm8211.*
511
512 ADP1653 FLASH CONTROLLER DRIVER
513 M:      Sakari Ailus <sakari.ailus@iki.fi>
514 L:      linux-media@vger.kernel.org
515 S:      Maintained
516 F:      drivers/media/i2c/adp1653.c
517 F:      include/media/i2c/adp1653.h
518
519 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
520 M:      Michael Hennerich <michael.hennerich@analog.com>
521 S:      Supported
522 W:      http://wiki.analog.com/ADP5520
523 W:      http://ez.analog.com/community/linux-device-drivers
524 F:      drivers/gpio/gpio-adp5520.c
525 F:      drivers/input/keyboard/adp5520-keys.c
526 F:      drivers/leds/leds-adp5520.c
527 F:      drivers/mfd/adp5520.c
528 F:      drivers/video/backlight/adp5520_bl.c
529
530 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
531 M:      Michael Hennerich <michael.hennerich@analog.com>
532 S:      Supported
533 W:      http://wiki.analog.com/ADP5588
534 W:      http://ez.analog.com/community/linux-device-drivers
535 F:      drivers/gpio/gpio-adp5588.c
536 F:      drivers/input/keyboard/adp5588-keys.c
537
538 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
539 M:      Michael Hennerich <michael.hennerich@analog.com>
540 S:      Supported
541 W:      http://wiki.analog.com/ADP8860
542 W:      http://ez.analog.com/community/linux-device-drivers
543 F:      drivers/video/backlight/adp8860_bl.c
544
545 ADT746X FAN DRIVER
546 M:      Colin Leroy <colin@colino.net>
547 S:      Maintained
548 F:      drivers/macintosh/therm_adt746x.c
549
550 ADT7475 HARDWARE MONITOR DRIVER
551 M:      Jean Delvare <jdelvare@suse.com>
552 L:      linux-hwmon@vger.kernel.org
553 S:      Maintained
554 F:      Documentation/hwmon/adt7475.rst
555 F:      drivers/hwmon/adt7475.c
556
557 ADVANSYS SCSI DRIVER
558 M:      Matthew Wilcox <willy@infradead.org>
559 M:      Hannes Reinecke <hare@suse.com>
560 L:      linux-scsi@vger.kernel.org
561 S:      Maintained
562 F:      Documentation/scsi/advansys.rst
563 F:      drivers/scsi/advansys.c
564
565 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
566 M:      Michael Hennerich <michael.hennerich@analog.com>
567 S:      Supported
568 W:      http://wiki.analog.com/ADXL345
569 W:      http://ez.analog.com/community/linux-device-drivers
570 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
571 F:      drivers/input/misc/adxl34x.c
572
573 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
574 M:      Michael Hennerich <michael.hennerich@analog.com>
575 S:      Supported
576 W:      http://ez.analog.com/community/linux-device-drivers
577 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
578 F:      drivers/iio/accel/adxl372.c
579 F:      drivers/iio/accel/adxl372_i2c.c
580 F:      drivers/iio/accel/adxl372_spi.c
581
582 AF9013 MEDIA DRIVER
583 M:      Antti Palosaari <crope@iki.fi>
584 L:      linux-media@vger.kernel.org
585 S:      Maintained
586 W:      https://linuxtv.org
587 W:      http://palosaari.fi/linux/
588 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
589 T:      git git://linuxtv.org/anttip/media_tree.git
590 F:      drivers/media/dvb-frontends/af9013*
591
592 AF9033 MEDIA DRIVER
593 M:      Antti Palosaari <crope@iki.fi>
594 L:      linux-media@vger.kernel.org
595 S:      Maintained
596 W:      https://linuxtv.org
597 W:      http://palosaari.fi/linux/
598 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
599 T:      git git://linuxtv.org/anttip/media_tree.git
600 F:      drivers/media/dvb-frontends/af9033*
601
602 AFFS FILE SYSTEM
603 M:      David Sterba <dsterba@suse.com>
604 L:      linux-fsdevel@vger.kernel.org
605 S:      Odd Fixes
606 F:      Documentation/filesystems/affs.rst
607 F:      fs/affs/
608
609 AFS FILESYSTEM
610 M:      David Howells <dhowells@redhat.com>
611 L:      linux-afs@lists.infradead.org
612 S:      Supported
613 W:      https://www.infradead.org/~dhowells/kafs/
614 F:      Documentation/filesystems/afs.rst
615 F:      fs/afs/
616 F:      include/trace/events/afs.h
617
618 AGPGART DRIVER
619 M:      David Airlie <airlied@linux.ie>
620 S:      Maintained
621 T:      git git://anongit.freedesktop.org/drm/drm
622 F:      drivers/char/agp/
623 F:      include/linux/agp*
624 F:      include/uapi/linux/agp*
625
626 AHA152X SCSI DRIVER
627 M:      "Juergen E. Fischer" <fischer@norbit.de>
628 L:      linux-scsi@vger.kernel.org
629 S:      Maintained
630 F:      drivers/scsi/aha152x*
631 F:      drivers/scsi/pcmcia/aha152x*
632
633 AIC7XXX / AIC79XX SCSI DRIVER
634 M:      Hannes Reinecke <hare@suse.com>
635 L:      linux-scsi@vger.kernel.org
636 S:      Maintained
637 F:      drivers/scsi/aic7xxx/
638
639 AIMSLAB FM RADIO RECEIVER DRIVER
640 M:      Hans Verkuil <hverkuil@xs4all.nl>
641 L:      linux-media@vger.kernel.org
642 S:      Maintained
643 W:      https://linuxtv.org
644 T:      git git://linuxtv.org/media_tree.git
645 F:      drivers/media/radio/radio-aimslab*
646
647 AIO
648 M:      Benjamin LaHaise <bcrl@kvack.org>
649 L:      linux-aio@kvack.org
650 S:      Supported
651 F:      fs/aio.c
652 F:      include/linux/*aio*.h
653
654 AIRSPY MEDIA DRIVER
655 M:      Antti Palosaari <crope@iki.fi>
656 L:      linux-media@vger.kernel.org
657 S:      Maintained
658 W:      https://linuxtv.org
659 W:      http://palosaari.fi/linux/
660 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
661 T:      git git://linuxtv.org/anttip/media_tree.git
662 F:      drivers/media/usb/airspy/
663
664 ALACRITECH GIGABIT ETHERNET DRIVER
665 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
666 S:      Maintained
667 F:      drivers/net/ethernet/alacritech/*
668
669 ALCATEL SPEEDTOUCH USB DRIVER
670 M:      Duncan Sands <duncan.sands@free.fr>
671 L:      linux-usb@vger.kernel.org
672 S:      Maintained
673 W:      http://www.linux-usb.org/SpeedTouch/
674 F:      drivers/usb/atm/speedtch.c
675 F:      drivers/usb/atm/usbatm.c
676
677 ALCHEMY AU1XX0 MMC DRIVER
678 M:      Manuel Lauss <manuel.lauss@gmail.com>
679 S:      Maintained
680 F:      drivers/mmc/host/au1xmmc.c
681
682 ALI1563 I2C DRIVER
683 M:      Rudolf Marek <r.marek@assembler.cz>
684 L:      linux-i2c@vger.kernel.org
685 S:      Maintained
686 F:      Documentation/i2c/busses/i2c-ali1563.rst
687 F:      drivers/i2c/busses/i2c-ali1563.c
688
689 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
690 M:      Tomislav Denis <tomislav.denis@avl.com>
691 L:      linux-iio@vger.kernel.org
692 S:      Maintained
693 W:      http://www.allsensors.com/
694 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
695 F:      drivers/iio/pressure/dlhl60d.c
696
697 ALLEGRO DVT VIDEO IP CORE DRIVER
698 M:      Michael Tretter <m.tretter@pengutronix.de>
699 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
700 L:      linux-media@vger.kernel.org
701 S:      Maintained
702 F:      drivers/staging/media/allegro-dvt/
703
704 ALLWINNER A10 CSI DRIVER
705 M:      Maxime Ripard <mripard@kernel.org>
706 L:      linux-media@vger.kernel.org
707 S:      Maintained
708 T:      git git://linuxtv.org/media_tree.git
709 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
710 F:      drivers/media/platform/sunxi/sun4i-csi/
711
712 ALLWINNER CPUFREQ DRIVER
713 M:      Yangtao Li <tiny.windzz@gmail.com>
714 L:      linux-pm@vger.kernel.org
715 S:      Maintained
716 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
717 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
718
719 ALLWINNER CRYPTO DRIVERS
720 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
721 L:      linux-crypto@vger.kernel.org
722 S:      Maintained
723 F:      drivers/crypto/allwinner/
724
725 ALLWINNER THERMAL DRIVER
726 M:      Vasily Khoruzhick <anarsoul@gmail.com>
727 M:      Yangtao Li <tiny.windzz@gmail.com>
728 L:      linux-pm@vger.kernel.org
729 S:      Maintained
730 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
731 F:      drivers/thermal/sun8i_thermal.c
732
733 ALLWINNER VPU DRIVER
734 M:      Maxime Ripard <mripard@kernel.org>
735 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
736 L:      linux-media@vger.kernel.org
737 S:      Maintained
738 F:      drivers/staging/media/sunxi/cedrus/
739
740 ALPHA PORT
741 M:      Richard Henderson <rth@twiddle.net>
742 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
743 M:      Matt Turner <mattst88@gmail.com>
744 L:      linux-alpha@vger.kernel.org
745 S:      Odd Fixes
746 F:      arch/alpha/
747
748 ALPS PS/2 TOUCHPAD DRIVER
749 R:      Pali Rohár <pali@kernel.org>
750 F:      drivers/input/mouse/alps.*
751
752 ALTERA I2C CONTROLLER DRIVER
753 M:      Thor Thayer <thor.thayer@linux.intel.com>
754 S:      Maintained
755 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
756 F:      drivers/i2c/busses/i2c-altera.c
757
758 ALTERA MAILBOX DRIVER
759 M:      Ley Foon Tan <ley.foon.tan@intel.com>
760 S:      Maintained
761 F:      drivers/mailbox/mailbox-altera.c
762
763 ALTERA PIO DRIVER
764 M:      Joyce Ooi <joyce.ooi@intel.com>
765 L:      linux-gpio@vger.kernel.org
766 S:      Maintained
767 F:      drivers/gpio/gpio-altera.c
768
769 ALTERA SYSTEM MANAGER DRIVER
770 M:      Thor Thayer <thor.thayer@linux.intel.com>
771 S:      Maintained
772 F:      drivers/mfd/altera-sysmgr.c
773 F:      include/linux/mfd/altera-sysmgr.h
774
775 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
776 M:      Thor Thayer <thor.thayer@linux.intel.com>
777 S:      Maintained
778 F:      drivers/gpio/gpio-altera-a10sr.c
779 F:      drivers/mfd/altera-a10sr.c
780 F:      drivers/reset/reset-a10sr.c
781 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
782 F:      include/linux/mfd/altera-a10sr.h
783
784 ALTERA TRIPLE SPEED ETHERNET DRIVER
785 M:      Joyce Ooi <joyce.ooi@intel.com>
786 L:      netdev@vger.kernel.org
787 S:      Maintained
788 F:      drivers/net/ethernet/altera/
789
790 ALTERA UART/JTAG UART SERIAL DRIVERS
791 M:      Tobias Klauser <tklauser@distanz.ch>
792 L:      linux-serial@vger.kernel.org
793 S:      Maintained
794 F:      drivers/tty/serial/altera_jtaguart.c
795 F:      drivers/tty/serial/altera_uart.c
796 F:      include/linux/altera_jtaguart.h
797 F:      include/linux/altera_uart.h
798
799 AMAZON ANNAPURNA LABS FIC DRIVER
800 M:      Talel Shenhar <talel@amazon.com>
801 S:      Maintained
802 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
803 F:      drivers/irqchip/irq-al-fic.c
804
805 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
806 M:      Talel Shenhar <talel@amazon.com>
807 S:      Maintained
808 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
809 F:      drivers/thermal/thermal_mmio.c
810
811 AMAZON ETHERNET DRIVERS
812 M:      Netanel Belgazal <netanel@amazon.com>
813 M:      Arthur Kiyanovski <akiyano@amazon.com>
814 R:      Guy Tzalik <gtzalik@amazon.com>
815 R:      Saeed Bishara <saeedb@amazon.com>
816 R:      Zorik Machulsky <zorik@amazon.com>
817 L:      netdev@vger.kernel.org
818 S:      Supported
819 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
820 F:      drivers/net/ethernet/amazon/
821
822 AMAZON RDMA EFA DRIVER
823 M:      Gal Pressman <galpress@amazon.com>
824 R:      Yossi Leybovich <sleybo@amazon.com>
825 L:      linux-rdma@vger.kernel.org
826 S:      Supported
827 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
828 F:      drivers/infiniband/hw/efa/
829 F:      include/uapi/rdma/efa-abi.h
830
831 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
832 M:      Tom Lendacky <thomas.lendacky@amd.com>
833 M:      John Allen <john.allen@amd.com>
834 L:      linux-crypto@vger.kernel.org
835 S:      Supported
836 F:      drivers/crypto/ccp/
837 F:      include/linux/ccp.h
838
839 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
840 M:      Brijesh Singh <brijesh.singh@amd.com>
841 M:      Tom Lendacky <thomas.lendacky@amd.com>
842 L:      linux-crypto@vger.kernel.org
843 S:      Supported
844 F:      drivers/crypto/ccp/sev*
845 F:      include/uapi/linux/psp-sev.h
846
847 AMD DISPLAY CORE
848 M:      Harry Wentland <harry.wentland@amd.com>
849 M:      Leo Li <sunpeng.li@amd.com>
850 L:      amd-gfx@lists.freedesktop.org
851 S:      Supported
852 T:      git git://people.freedesktop.org/~agd5f/linux
853 F:      drivers/gpu/drm/amd/display/
854
855 AMD ENERGY DRIVER
856 M:      Naveen Krishna Chatradhi <nchatrad@amd.com>
857 L:      linux-hwmon@vger.kernel.org
858 S:      Maintained
859 F:      Documentation/hwmon/amd_energy.rst
860 F:      drivers/hwmon/amd_energy.c
861
862 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
863 M:      Huang Rui <ray.huang@amd.com>
864 L:      linux-hwmon@vger.kernel.org
865 S:      Supported
866 F:      Documentation/hwmon/fam15h_power.rst
867 F:      drivers/hwmon/fam15h_power.c
868
869 AMD FCH GPIO DRIVER
870 M:      Enrico Weigelt, metux IT consult <info@metux.net>
871 L:      linux-gpio@vger.kernel.org
872 S:      Maintained
873 F:      drivers/gpio/gpio-amd-fch.c
874 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
875
876 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
877 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
878 S:      Orphan
879 F:      drivers/usb/gadget/udc/amd5536udc.*
880
881 AMD GEODE PROCESSOR/CHIPSET SUPPORT
882 M:      Andres Salomon <dilinger@queued.net>
883 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
884 S:      Supported
885 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
886 F:      arch/x86/include/asm/geode.h
887 F:      drivers/char/hw_random/geode-rng.c
888 F:      drivers/crypto/geode*
889 F:      drivers/video/fbdev/geode/
890
891 AMD IOMMU (AMD-VI)
892 M:      Joerg Roedel <joro@8bytes.org>
893 L:      iommu@lists.linux-foundation.org
894 S:      Maintained
895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
896 F:      drivers/iommu/amd/
897 F:      include/linux/amd-iommu.h
898
899 AMD KFD
900 M:      Felix Kuehling <Felix.Kuehling@amd.com>
901 L:      amd-gfx@lists.freedesktop.org
902 S:      Supported
903 T:      git git://people.freedesktop.org/~agd5f/linux
904 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
905 F:      drivers/gpu/drm/amd/amdkfd/
906 F:      drivers/gpu/drm/amd/include/cik_structs.h
907 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
908 F:      drivers/gpu/drm/amd/include/v9_structs.h
909 F:      drivers/gpu/drm/amd/include/vi_structs.h
910 F:      include/uapi/linux/kfd_ioctl.h
911
912 AMD SPI DRIVER
913 M:      Sanjay R Mehta <sanju.mehta@amd.com>
914 S:      Maintained
915 F:      drivers/spi/spi-amd.c
916
917 AMD MP2 I2C DRIVER
918 M:      Elie Morisse <syniurge@gmail.com>
919 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
920 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
921 L:      linux-i2c@vger.kernel.org
922 S:      Maintained
923 F:      drivers/i2c/busses/i2c-amd-mp2*
924
925 AMD POWERPLAY
926 M:      Evan Quan <evan.quan@amd.com>
927 L:      amd-gfx@lists.freedesktop.org
928 S:      Supported
929 T:      git git://people.freedesktop.org/~agd5f/linux
930 F:      drivers/gpu/drm/amd/powerplay/
931
932 AMD SEATTLE DEVICE TREE SUPPORT
933 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
934 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
935 M:      Tom Lendacky <thomas.lendacky@amd.com>
936 S:      Supported
937 F:      arch/arm64/boot/dts/amd/
938
939 AMD XGBE DRIVER
940 M:      Tom Lendacky <thomas.lendacky@amd.com>
941 L:      netdev@vger.kernel.org
942 S:      Supported
943 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
944 F:      drivers/net/ethernet/amd/xgbe/
945
946 ANALOG DEVICES INC AD5686 DRIVER
947 M:      Michael Hennerich <Michael.Hennerich@analog.com>
948 L:      linux-pm@vger.kernel.org
949 S:      Supported
950 W:      http://ez.analog.com/community/linux-device-drivers
951 F:      drivers/iio/dac/ad5686*
952 F:      drivers/iio/dac/ad5696*
953
954 ANALOG DEVICES INC AD5758 DRIVER
955 M:      Michael Hennerich <Michael.Hennerich@analog.com>
956 L:      linux-iio@vger.kernel.org
957 S:      Supported
958 W:      http://ez.analog.com/community/linux-device-drivers
959 F:      Documentation/devicetree/bindings/iio/dac/ad5758.txt
960 F:      drivers/iio/dac/ad5758.c
961
962 ANALOG DEVICES INC AD7091R5 DRIVER
963 M:      Beniamin Bia <beniamin.bia@analog.com>
964 L:      linux-iio@vger.kernel.org
965 S:      Supported
966 W:      http://ez.analog.com/community/linux-device-drivers
967 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml
968 F:      drivers/iio/adc/ad7091r5.c
969
970 ANALOG DEVICES INC AD7124 DRIVER
971 M:      Michael Hennerich <Michael.Hennerich@analog.com>
972 L:      linux-iio@vger.kernel.org
973 S:      Supported
974 W:      http://ez.analog.com/community/linux-device-drivers
975 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
976 F:      drivers/iio/adc/ad7124.c
977
978 ANALOG DEVICES INC AD7192 DRIVER
979 M:      Alexandru Tachici <alexandru.tachici@analog.com>
980 L:      linux-iio@vger.kernel.org
981 S:      Supported
982 W:      http://ez.analog.com/community/linux-device-drivers
983 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
984 F:      drivers/iio/adc/ad7192.c
985
986 ANALOG DEVICES INC AD7292 DRIVER
987 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
988 L:      linux-iio@vger.kernel.org
989 S:      Supported
990 W:      http://ez.analog.com/community/linux-device-drivers
991 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
992 F:      drivers/iio/adc/ad7292.c
993
994 ANALOG DEVICES INC AD7606 DRIVER
995 M:      Michael Hennerich <Michael.Hennerich@analog.com>
996 M:      Beniamin Bia <beniamin.bia@analog.com>
997 L:      linux-iio@vger.kernel.org
998 S:      Supported
999 W:      http://ez.analog.com/community/linux-device-drivers
1000 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
1001 F:      drivers/iio/adc/ad7606.c
1002
1003 ANALOG DEVICES INC AD7768-1 DRIVER
1004 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1005 L:      linux-iio@vger.kernel.org
1006 S:      Supported
1007 W:      http://ez.analog.com/community/linux-device-drivers
1008 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.txt
1009 F:      drivers/iio/adc/ad7768-1.c
1010
1011 ANALOG DEVICES INC AD7780 DRIVER
1012 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1013 M:      Renato Lui Geh <renatogeh@gmail.com>
1014 L:      linux-iio@vger.kernel.org
1015 S:      Supported
1016 W:      http://ez.analog.com/community/linux-device-drivers
1017 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1018 F:      drivers/iio/adc/ad7780.c
1019
1020 ANALOG DEVICES INC AD9389B DRIVER
1021 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1022 L:      linux-media@vger.kernel.org
1023 S:      Maintained
1024 F:      drivers/media/i2c/ad9389b*
1025
1026 ANALOG DEVICES INC ADGS1408 DRIVER
1027 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1028 S:      Supported
1029 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1030 F:      drivers/mux/adgs1408.c
1031
1032 ANALOG DEVICES INC ADIN DRIVER
1033 M:      Alexandru Ardelean <alexaundru.ardelean@analog.com>
1034 L:      netdev@vger.kernel.org
1035 S:      Supported
1036 W:      http://ez.analog.com/community/linux-device-drivers
1037 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1038 F:      drivers/net/phy/adin.c
1039
1040 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1041 M:      Alexandru Ardelean <alexandru.ardelean@analog.com>
1042 L:      linux-iio@vger.kernel.org
1043 S:      Supported
1044 F:      drivers/iio/imu/adis.c
1045 F:      include/linux/iio/imu/adis.h
1046
1047 ANALOG DEVICES INC ADIS16460 DRIVER
1048 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1049 L:      linux-iio@vger.kernel.org
1050 S:      Supported
1051 W:      http://ez.analog.com/community/linux-device-drivers
1052 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1053 F:      drivers/iio/imu/adis16460.c
1054
1055 ANALOG DEVICES INC ADIS16475 DRIVER
1056 M:      Nuno Sa <nuno.sa@analog.com>
1057 L:      linux-iio@vger.kernel.org
1058 W:      http://ez.analog.com/community/linux-device-drivers
1059 S:      Supported
1060 F:      drivers/iio/imu/adis16475.c
1061 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1062
1063 ANALOG DEVICES INC ADM1177 DRIVER
1064 M:      Beniamin Bia <beniamin.bia@analog.com>
1065 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1066 L:      linux-hwmon@vger.kernel.org
1067 S:      Supported
1068 W:      http://ez.analog.com/community/linux-device-drivers
1069 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1070 F:      drivers/hwmon/adm1177.c
1071
1072 ANALOG DEVICES INC ADP5061 DRIVER
1073 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1074 L:      linux-pm@vger.kernel.org
1075 S:      Supported
1076 W:      http://ez.analog.com/community/linux-device-drivers
1077 F:      drivers/power/supply/adp5061.c
1078
1079 ANALOG DEVICES INC ADV7180 DRIVER
1080 M:      Lars-Peter Clausen <lars@metafoo.de>
1081 L:      linux-media@vger.kernel.org
1082 S:      Supported
1083 W:      http://ez.analog.com/community/linux-device-drivers
1084 F:      drivers/media/i2c/adv7180.c
1085 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1086
1087 ANALOG DEVICES INC ADV748X DRIVER
1088 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1089 L:      linux-media@vger.kernel.org
1090 S:      Maintained
1091 F:      drivers/media/i2c/adv748x/*
1092
1093 ANALOG DEVICES INC ADV7511 DRIVER
1094 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1095 L:      linux-media@vger.kernel.org
1096 S:      Maintained
1097 F:      drivers/media/i2c/adv7511*
1098
1099 ANALOG DEVICES INC ADV7604 DRIVER
1100 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1101 L:      linux-media@vger.kernel.org
1102 S:      Maintained
1103 F:      drivers/media/i2c/adv7604*
1104
1105 ANALOG DEVICES INC ADV7842 DRIVER
1106 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1107 L:      linux-media@vger.kernel.org
1108 S:      Maintained
1109 F:      drivers/media/i2c/adv7842*
1110
1111 ANALOG DEVICES INC ASOC CODEC DRIVERS
1112 M:      Lars-Peter Clausen <lars@metafoo.de>
1113 M:      Nuno Sá <nuno.sa@analog.com>
1114 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1115 S:      Supported
1116 W:      http://wiki.analog.com/
1117 W:      http://ez.analog.com/community/linux-device-drivers
1118 F:      sound/soc/codecs/ad1*
1119 F:      sound/soc/codecs/ad7*
1120 F:      sound/soc/codecs/adau*
1121 F:      sound/soc/codecs/adav*
1122 F:      sound/soc/codecs/sigmadsp.*
1123 F:      sound/soc/codecs/ssm*
1124
1125 ANALOG DEVICES INC DMA DRIVERS
1126 M:      Lars-Peter Clausen <lars@metafoo.de>
1127 S:      Supported
1128 W:      http://ez.analog.com/community/linux-device-drivers
1129 F:      drivers/dma/dma-axi-dmac.c
1130
1131 ANALOG DEVICES INC HMC425A DRIVER
1132 M:      Beniamin Bia <beniamin.bia@analog.com>
1133 M:      Michael Hennerich <michael.hennerich@analog.com>
1134 L:      linux-iio@vger.kernel.org
1135 S:      Supported
1136 W:      http://ez.analog.com/community/linux-device-drivers
1137 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
1138 F:      drivers/iio/amplifiers/hmc425a.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:      drivers/iio/*/ad*
1149 F:      drivers/iio/adc/ltc249*
1150 F:      drivers/staging/iio/*/ad*
1151 X:      drivers/iio/*/adjd*
1152
1153 ANALOGBITS PLL LIBRARIES
1154 M:      Paul Walmsley <paul.walmsley@sifive.com>
1155 S:      Supported
1156 F:      drivers/clk/analogbits/*
1157 F:      include/linux/clk/analogbits*
1158
1159 ANDES ARCHITECTURE
1160 M:      Nick Hu <nickhu@andestech.com>
1161 M:      Greentime Hu <green.hu@gmail.com>
1162 M:      Vincent Chen <deanbo422@gmail.com>
1163 S:      Supported
1164 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1165 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1166 F:      Documentation/devicetree/bindings/nds32/
1167 F:      arch/nds32/
1168 N:      nds32
1169 K:      nds32
1170
1171 ANDROID CONFIG FRAGMENTS
1172 M:      Rob Herring <robh@kernel.org>
1173 S:      Supported
1174 F:      kernel/configs/android*
1175
1176 ANDROID DRIVERS
1177 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1178 M:      Arve Hjønnevåg <arve@android.com>
1179 M:      Todd Kjos <tkjos@android.com>
1180 M:      Martijn Coenen <maco@android.com>
1181 M:      Joel Fernandes <joel@joelfernandes.org>
1182 M:      Christian Brauner <christian@brauner.io>
1183 M:      Hridya Valsaraju <hridya@google.com>
1184 M:      Suren Baghdasaryan <surenb@google.com>
1185 L:      devel@driverdev.osuosl.org
1186 S:      Supported
1187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1188 F:      drivers/android/
1189 F:      drivers/staging/android/
1190
1191 ANDROID GOLDFISH PIC DRIVER
1192 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1193 S:      Supported
1194 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1195 F:      drivers/irqchip/irq-goldfish-pic.c
1196
1197 ANDROID GOLDFISH RTC DRIVER
1198 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1199 S:      Supported
1200 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1201 F:      drivers/rtc/rtc-goldfish.c
1202
1203 ANDROID ION DRIVER
1204 M:      Laura Abbott <labbott@redhat.com>
1205 M:      Sumit Semwal <sumit.semwal@linaro.org>
1206 L:      devel@driverdev.osuosl.org
1207 L:      dri-devel@lists.freedesktop.org
1208 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
1209 S:      Supported
1210 F:      drivers/staging/android/ion
1211 F:      drivers/staging/android/uapi/ion.h
1212
1213 AOA (Apple Onboard Audio) ALSA DRIVER
1214 M:      Johannes Berg <johannes@sipsolutions.net>
1215 L:      linuxppc-dev@lists.ozlabs.org
1216 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1217 S:      Maintained
1218 F:      sound/aoa/
1219
1220 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1221 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1222 L:      linux-iio@vger.kernel.org
1223 S:      Maintained
1224 F:      drivers/iio/adc/stx104.c
1225
1226 APM DRIVER
1227 M:      Jiri Kosina <jikos@kernel.org>
1228 S:      Odd fixes
1229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1230 F:      arch/x86/kernel/apm_32.c
1231 F:      drivers/char/apm-emulation.c
1232 F:      include/linux/apm_bios.h
1233 F:      include/uapi/linux/apm_bios.h
1234
1235 APPARMOR SECURITY MODULE
1236 M:      John Johansen <john.johansen@canonical.com>
1237 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1238 S:      Supported
1239 W:      wiki.apparmor.net
1240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1241 F:      Documentation/admin-guide/LSM/apparmor.rst
1242 F:      security/apparmor/
1243
1244 APPLE BCM5974 MULTITOUCH DRIVER
1245 M:      Henrik Rydberg <rydberg@bitmath.org>
1246 L:      linux-input@vger.kernel.org
1247 S:      Odd fixes
1248 F:      drivers/input/mouse/bcm5974.c
1249
1250 APPLE SMC DRIVER
1251 M:      Henrik Rydberg <rydberg@bitmath.org>
1252 L:      linux-hwmon@vger.kernel.org
1253 S:      Odd fixes
1254 F:      drivers/hwmon/applesmc.c
1255
1256 APPLETALK NETWORK LAYER
1257 L:      netdev@vger.kernel.org
1258 S:      Odd fixes
1259 F:      drivers/net/appletalk/
1260 F:      include/linux/atalk.h
1261 F:      include/uapi/linux/atalk.h
1262 F:      net/appletalk/
1263
1264 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1265 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1266 S:      Supported
1267 F:      arch/arm64/boot/dts/apm/
1268
1269 APPLIED MICRO (APM) X-GENE SOC EDAC
1270 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1271 S:      Supported
1272 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1273 F:      drivers/edac/xgene_edac.c
1274
1275 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1276 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1277 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1278 S:      Supported
1279 F:      drivers/net/ethernet/apm/xgene-v2/
1280
1281 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1282 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1283 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1284 M:      Quan Nguyen <quan@os.amperecomputing.com>
1285 S:      Supported
1286 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1287 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1288 F:      drivers/net/ethernet/apm/xgene/
1289 F:      drivers/net/phy/mdio-xgene.c
1290
1291 APPLIED MICRO (APM) X-GENE SOC PMU
1292 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1293 S:      Supported
1294 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1295 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1296 F:      drivers/perf/xgene_pmu.c
1297
1298 APTINA CAMERA SENSOR PLL
1299 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1300 L:      linux-media@vger.kernel.org
1301 S:      Maintained
1302 F:      drivers/media/i2c/aptina-pll.*
1303
1304 AQUANTIA ETHERNET DRIVER (atlantic)
1305 M:      Igor Russkikh <irusskikh@marvell.com>
1306 L:      netdev@vger.kernel.org
1307 S:      Supported
1308 W:      https://www.marvell.com/
1309 Q:      http://patchwork.ozlabs.org/project/netdev/list/
1310 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1311 F:      drivers/net/ethernet/aquantia/atlantic/
1312
1313 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1314 M:      Egor Pomozov <epomozov@marvell.com>
1315 L:      netdev@vger.kernel.org
1316 S:      Supported
1317 W:      http://www.aquantia.com
1318 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1319
1320 ARASAN NAND CONTROLLER DRIVER
1321 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1322 L:      linux-mtd@lists.infradead.org
1323 S:      Maintained
1324 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1325 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1326
1327 ARC FRAMEBUFFER DRIVER
1328 M:      Jaya Kumar <jayalk@intworks.biz>
1329 S:      Maintained
1330 F:      drivers/video/fbdev/arcfb.c
1331 F:      drivers/video/fbdev/core/fb_defio.c
1332
1333 ARC PGU DRM DRIVER
1334 M:      Alexey Brodkin <abrodkin@synopsys.com>
1335 S:      Supported
1336 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1337 F:      drivers/gpu/drm/arc/
1338
1339 ARCNET NETWORK LAYER
1340 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1341 L:      netdev@vger.kernel.org
1342 S:      Maintained
1343 F:      drivers/net/arcnet/
1344 F:      include/uapi/linux/if_arcnet.h
1345
1346 ARM ARCHITECTED TIMER DRIVER
1347 M:      Mark Rutland <mark.rutland@arm.com>
1348 M:      Marc Zyngier <maz@kernel.org>
1349 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1350 S:      Maintained
1351 F:      arch/arm/include/asm/arch_timer.h
1352 F:      arch/arm64/include/asm/arch_timer.h
1353 F:      drivers/clocksource/arm_arch_timer.c
1354
1355 ARM HDLCD DRM DRIVER
1356 M:      Liviu Dudau <liviu.dudau@arm.com>
1357 S:      Supported
1358 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1359 F:      drivers/gpu/drm/arm/hdlcd_*
1360
1361 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1362 M:      Linus Walleij <linus.walleij@linaro.org>
1363 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1364 S:      Maintained
1365 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1366 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1367 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1368 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1369 F:      Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1370 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1371 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1372 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1373 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1374 F:      arch/arm/boot/dts/arm-realview-*
1375 F:      arch/arm/boot/dts/integrator*
1376 F:      arch/arm/boot/dts/versatile*
1377 F:      arch/arm/mach-integrator/
1378 F:      arch/arm/mach-realview/
1379 F:      arch/arm/mach-versatile/
1380 F:      arch/arm/plat-versatile/
1381 F:      drivers/bus/arm-integrator-lm.c
1382 F:      drivers/clk/versatile/
1383 F:      drivers/i2c/busses/i2c-versatile.c
1384 F:      drivers/irqchip/irq-versatile-fpga.c
1385 F:      drivers/mtd/maps/physmap-versatile.*
1386 F:      drivers/power/reset/arm-versatile-reboot.c
1387 F:      drivers/soc/versatile/
1388
1389 ARM KOMEDA DRM-KMS DRIVER
1390 M:      James (Qian) Wang <james.qian.wang@arm.com>
1391 M:      Liviu Dudau <liviu.dudau@arm.com>
1392 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1393 L:      Mali DP Maintainers <malidp@foss.arm.com>
1394 S:      Supported
1395 T:      git git://anongit.freedesktop.org/drm/drm-misc
1396 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1397 F:      Documentation/gpu/komeda-kms.rst
1398 F:      drivers/gpu/drm/arm/display/include/
1399 F:      drivers/gpu/drm/arm/display/komeda/
1400
1401 ARM MALI PANFROST DRM DRIVER
1402 M:      Rob Herring <robh@kernel.org>
1403 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1404 R:      Steven Price <steven.price@arm.com>
1405 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1406 L:      dri-devel@lists.freedesktop.org
1407 S:      Supported
1408 T:      git git://anongit.freedesktop.org/drm/drm-misc
1409 F:      drivers/gpu/drm/panfrost/
1410 F:      include/uapi/drm/panfrost_drm.h
1411
1412 ARM MALI-DP DRM DRIVER
1413 M:      Liviu Dudau <liviu.dudau@arm.com>
1414 M:      Brian Starkey <brian.starkey@arm.com>
1415 L:      Mali DP Maintainers <malidp@foss.arm.com>
1416 S:      Supported
1417 T:      git git://anongit.freedesktop.org/drm/drm-misc
1418 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1419 F:      Documentation/gpu/afbc.rst
1420 F:      drivers/gpu/drm/arm/
1421
1422 ARM MFM AND FLOPPY DRIVERS
1423 M:      Ian Molton <spyro@f2s.com>
1424 S:      Maintained
1425 F:      arch/arm/include/asm/floppy.h
1426 F:      arch/arm/mach-rpc/floppydma.S
1427
1428 ARM PMU PROFILING AND DEBUGGING
1429 M:      Will Deacon <will@kernel.org>
1430 M:      Mark Rutland <mark.rutland@arm.com>
1431 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1432 S:      Maintained
1433 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1434 F:      Documentation/devicetree/bindings/perf/
1435 F:      arch/arm*/include/asm/hw_breakpoint.h
1436 F:      arch/arm*/include/asm/perf_event.h
1437 F:      arch/arm*/kernel/hw_breakpoint.c
1438 F:      arch/arm*/kernel/perf_*
1439 F:      arch/arm/oprofile/common.c
1440 F:      drivers/perf/
1441 F:      include/linux/perf/arm_pmu.h
1442
1443 ARM PORT
1444 M:      Russell King <linux@armlinux.org.uk>
1445 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1446 S:      Odd Fixes
1447 W:      http://www.armlinux.org.uk/
1448 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1449 F:      arch/arm/
1450 X:      arch/arm/boot/dts/
1451
1452 ARM PRIMECELL AACI PL041 DRIVER
1453 M:      Russell King <linux@armlinux.org.uk>
1454 S:      Odd Fixes
1455 F:      sound/arm/aaci.*
1456
1457 ARM PRIMECELL BUS SUPPORT
1458 M:      Russell King <linux@armlinux.org.uk>
1459 S:      Odd Fixes
1460 F:      drivers/amba/
1461 F:      include/linux/amba/bus.h
1462
1463 ARM PRIMECELL KMI PL050 DRIVER
1464 M:      Russell King <linux@armlinux.org.uk>
1465 S:      Odd Fixes
1466 F:      drivers/input/serio/ambakmi.*
1467 F:      include/linux/amba/kmi.h
1468
1469 ARM PRIMECELL MMCI PL180/1 DRIVER
1470 M:      Russell King <linux@armlinux.org.uk>
1471 S:      Odd Fixes
1472 F:      drivers/mmc/host/mmci.*
1473 F:      include/linux/amba/mmci.h
1474
1475 ARM PRIMECELL SSP PL022 SPI DRIVER
1476 M:      Linus Walleij <linus.walleij@linaro.org>
1477 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1478 S:      Maintained
1479 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1480 F:      drivers/spi/spi-pl022.c
1481
1482 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1483 M:      Russell King <linux@armlinux.org.uk>
1484 S:      Odd Fixes
1485 F:      drivers/tty/serial/amba-pl01*.c
1486 F:      include/linux/amba/serial.h
1487
1488 ARM PRIMECELL VIC PL190/PL192 DRIVER
1489 M:      Linus Walleij <linus.walleij@linaro.org>
1490 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1491 S:      Maintained
1492 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1493 F:      drivers/irqchip/irq-vic.c
1494
1495 ARM SMC WATCHDOG DRIVER
1496 M:      Julius Werner <jwerner@chromium.org>
1497 R:      Evan Benn <evanbenn@chromium.org>
1498 S:      Maintained
1499 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1500 F:      drivers/watchdog/arm_smc_wdt.c
1501
1502 ARM SMMU DRIVERS
1503 M:      Will Deacon <will@kernel.org>
1504 R:      Robin Murphy <robin.murphy@arm.com>
1505 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1506 S:      Maintained
1507 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1508 F:      drivers/iommu/arm/
1509 F:      drivers/iommu/io-pgtable-arm-v7s.c
1510 F:      drivers/iommu/io-pgtable-arm.c
1511
1512 ARM SUB-ARCHITECTURES
1513 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1514 S:      Maintained
1515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
1516 F:      arch/arm/mach-*/
1517 F:      arch/arm/plat-*/
1518
1519 ARM/ACTIONS SEMI ARCHITECTURE
1520 M:      Andreas Färber <afaerber@suse.de>
1521 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1522 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1523 S:      Maintained
1524 F:      Documentation/devicetree/bindings/arm/actions.yaml
1525 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1526 F:      Documentation/devicetree/bindings/dma/owl-dma.txt
1527 F:      Documentation/devicetree/bindings/i2c/i2c-owl.txt
1528 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1529 F:      Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
1530 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1531 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1532 F:      arch/arm/boot/dts/owl-*
1533 F:      arch/arm/mach-actions/
1534 F:      arch/arm64/boot/dts/actions/
1535 F:      drivers/clk/actions/
1536 F:      drivers/clocksource/timer-owl*
1537 F:      drivers/dma/owl-dma.c
1538 F:      drivers/i2c/busses/i2c-owl.c
1539 F:      drivers/mmc/host/owl-mmc.c
1540 F:      drivers/pinctrl/actions/*
1541 F:      drivers/soc/actions/
1542 F:      include/dt-bindings/power/owl-*
1543 F:      include/dt-bindings/reset/actions,*
1544 F:      include/linux/soc/actions/
1545 N:      owl
1546
1547 ARM/ADS SPHERE MACHINE SUPPORT
1548 M:      Lennert Buytenhek <kernel@wantstofly.org>
1549 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1550 S:      Maintained
1551
1552 ARM/AFEB9260 MACHINE SUPPORT
1553 M:      Sergey Lapin <slapin@ossfans.org>
1554 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1555 S:      Maintained
1556
1557 ARM/AJECO 1ARM MACHINE SUPPORT
1558 M:      Lennert Buytenhek <kernel@wantstofly.org>
1559 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1560 S:      Maintained
1561
1562 ARM/Allwinner SoC Clock Support
1563 M:      Emilio López <emilio@elopez.com.ar>
1564 S:      Maintained
1565 F:      drivers/clk/sunxi/
1566
1567 ARM/Allwinner sunXi SoC support
1568 M:      Maxime Ripard <mripard@kernel.org>
1569 M:      Chen-Yu Tsai <wens@csie.org>
1570 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1571 S:      Maintained
1572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1573 F:      arch/arm/mach-sunxi/
1574 F:      arch/arm64/boot/dts/allwinner/
1575 F:      drivers/clk/sunxi-ng/
1576 F:      drivers/pinctrl/sunxi/
1577 F:      drivers/soc/sunxi/
1578 N:      sun[x456789]i
1579 N:      sun50i
1580
1581 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1582 M:      Neil Armstrong <narmstrong@baylibre.com>
1583 M:      Jerome Brunet <jbrunet@baylibre.com>
1584 L:      linux-amlogic@lists.infradead.org
1585 S:      Maintained
1586 F:      Documentation/devicetree/bindings/clock/amlogic*
1587 F:      drivers/clk/meson/
1588 F:      include/dt-bindings/clock/gxbb*
1589 F:      include/dt-bindings/clock/meson*
1590
1591 ARM/Amlogic Meson SoC Crypto Drivers
1592 M:      Corentin Labbe <clabbe@baylibre.com>
1593 L:      linux-crypto@vger.kernel.org
1594 L:      linux-amlogic@lists.infradead.org
1595 S:      Maintained
1596 F:      Documentation/devicetree/bindings/crypto/amlogic*
1597 F:      drivers/crypto/amlogic/
1598
1599 ARM/Amlogic Meson SoC Sound Drivers
1600 M:      Jerome Brunet <jbrunet@baylibre.com>
1601 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1602 S:      Maintained
1603 F:      Documentation/devicetree/bindings/sound/amlogic*
1604 F:      sound/soc/meson/
1605
1606 ARM/Amlogic Meson SoC support
1607 M:      Kevin Hilman <khilman@baylibre.com>
1608 R:      Neil Armstrong <narmstrong@baylibre.com>
1609 R:      Jerome Brunet <jbrunet@baylibre.com>
1610 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1611 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1612 L:      linux-amlogic@lists.infradead.org
1613 S:      Maintained
1614 W:      http://linux-meson.com/
1615 F:      arch/arm/boot/dts/meson*
1616 F:      arch/arm/mach-meson/
1617 F:      arch/arm64/boot/dts/amlogic/
1618 F:      drivers/mmc/host/meson*
1619 F:      drivers/pinctrl/meson/
1620 F:      drivers/rtc/rtc-meson*
1621 F:      drivers/soc/amlogic/
1622 N:      meson
1623
1624 ARM/Annapurna Labs ALPINE ARCHITECTURE
1625 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1626 M:      Antoine Tenart <antoine.tenart@bootlin.com>
1627 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1628 S:      Maintained
1629 F:      arch/arm/boot/dts/alpine*
1630 F:      arch/arm/mach-alpine/
1631 F:      arch/arm64/boot/dts/amazon/
1632 F:      drivers/*/*alpine*
1633
1634 ARM/ARTPEC MACHINE SUPPORT
1635 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1636 M:      Lars Persson <lars.persson@axis.com>
1637 L:      linux-arm-kernel@axis.com
1638 S:      Maintained
1639 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1640 F:      arch/arm/boot/dts/artpec6*
1641 F:      arch/arm/mach-artpec
1642 F:      drivers/clk/axis
1643 F:      drivers/crypto/axis
1644 F:      drivers/mmc/host/usdhi6rol0.c
1645 F:      drivers/pinctrl/pinctrl-artpec*
1646
1647 ARM/ASPEED I2C DRIVER
1648 M:      Brendan Higgins <brendanhiggins@google.com>
1649 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1650 R:      Joel Stanley <joel@jms.id.au>
1651 L:      linux-i2c@vger.kernel.org
1652 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1653 S:      Maintained
1654 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1655 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1656 F:      drivers/i2c/busses/i2c-aspeed.c
1657 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1658
1659 ARM/ASPEED MACHINE SUPPORT
1660 M:      Joel Stanley <joel@jms.id.au>
1661 R:      Andrew Jeffery <andrew@aj.id.au>
1662 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1663 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1664 S:      Supported
1665 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1667 F:      arch/arm/boot/dts/aspeed-*
1668 F:      arch/arm/mach-aspeed/
1669 N:      aspeed
1670
1671 ARM/BITMAIN ARCHITECTURE
1672 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1673 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1674 S:      Maintained
1675 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1676 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1677 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1678 F:      arch/arm64/boot/dts/bitmain/
1679 F:      drivers/clk/clk-bm1880.c
1680 F:      drivers/pinctrl/pinctrl-bm1880.c
1681
1682 ARM/CALXEDA HIGHBANK ARCHITECTURE
1683 M:      Andre Przywara <andre.przywara@arm.com>
1684 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1685 S:      Maintained
1686 F:      arch/arm/boot/dts/ecx-*.dts*
1687 F:      arch/arm/boot/dts/highbank.dts
1688 F:      arch/arm/mach-highbank/
1689
1690 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1691 M:      Krzysztof Halasa <khalasa@piap.pl>
1692 S:      Maintained
1693 F:      arch/arm/mach-cns3xxx/
1694
1695 ARM/CAVIUM THUNDER NETWORK DRIVER
1696 M:      Sunil Goutham <sgoutham@marvell.com>
1697 M:      Robert Richter <rrichter@marvell.com>
1698 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1699 S:      Supported
1700 F:      drivers/net/ethernet/cavium/thunder/
1701
1702 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1703 M:      Lukasz Majewski <lukma@denx.de>
1704 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1705 S:      Maintained
1706 F:      arch/arm/mach-ep93xx/ts72xx.c
1707
1708 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1709 M:      Alexander Shiyan <shc_work@mail.ru>
1710 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1711 S:      Odd Fixes
1712 N:      clps711x
1713
1714 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1715 M:      Lennert Buytenhek <kernel@wantstofly.org>
1716 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1717 S:      Maintained
1718
1719 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1720 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1721 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1722 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1723 S:      Maintained
1724 F:      arch/arm/mach-ep93xx/
1725 F:      arch/arm/mach-ep93xx/include/mach/
1726
1727 ARM/CLKDEV SUPPORT
1728 M:      Russell King <linux@armlinux.org.uk>
1729 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1730 S:      Maintained
1731 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1732 F:      drivers/clk/clkdev.c
1733
1734 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1735 M:      Baruch Siach <baruch@tkos.co.il>
1736 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1737 S:      Maintained
1738 F:      arch/arm/boot/dts/cx92755*
1739 N:      digicolor
1740
1741 ARM/CONTEC MICRO9 MACHINE SUPPORT
1742 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1743 S:      Maintained
1744 F:      arch/arm/mach-ep93xx/micro9.c
1745
1746 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1747 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1748 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
1749 R:      Mike Leach <mike.leach@linaro.org>
1750 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1751 S:      Maintained
1752 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1753 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1754 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1755 F:      Documentation/devicetree/bindings/arm/coresight.txt
1756 F:      Documentation/trace/coresight/*
1757 F:      drivers/hwtracing/coresight/*
1758 F:      include/dt-bindings/arm/coresight-cti-dt.h
1759 F:      tools/perf/arch/arm/util/auxtrace.c
1760 F:      tools/perf/arch/arm/util/cs-etm.c
1761 F:      tools/perf/arch/arm/util/cs-etm.h
1762 F:      tools/perf/arch/arm/util/pmu.c
1763 F:      tools/perf/util/cs-etm-decoder/*
1764 F:      tools/perf/util/cs-etm.*
1765
1766 ARM/CORGI MACHINE SUPPORT
1767 M:      Richard Purdie <rpurdie@rpsys.net>
1768 S:      Maintained
1769
1770 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1771 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1772 M:      Linus Walleij <linus.walleij@linaro.org>
1773 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1774 S:      Maintained
1775 T:      git git://github.com/ulli-kroll/linux.git
1776 F:      Documentation/devicetree/bindings/arm/gemini.txt
1777 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1778 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1779 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1780 F:      arch/arm/mach-gemini/
1781 F:      drivers/net/ethernet/cortina/
1782 F:      drivers/pinctrl/pinctrl-gemini.c
1783 F:      drivers/rtc/rtc-ftrtc010.c
1784
1785 ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
1786 M:      Barry Song <baohua@kernel.org>
1787 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1788 S:      Maintained
1789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
1790 F:      arch/arm/boot/dts/prima2*
1791 F:      arch/arm/mach-prima2/
1792 F:      drivers/clk/sirf/
1793 F:      drivers/clocksource/timer-atlas7.c
1794 F:      drivers/clocksource/timer-prima2.c
1795 X:      drivers/gnss
1796 N:      [^a-z]sirf
1797
1798 ARM/CZ.NIC TURRIS MOX SUPPORT
1799 M:      Marek Behun <marek.behun@nic.cz>
1800 S:      Maintained
1801 W:      http://mox.turris.cz
1802 F:      Documentation/ABI/testing/debugfs-moxtet
1803 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1804 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1805 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1806 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1807 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1808 F:      drivers/bus/moxtet.c
1809 F:      drivers/firmware/turris-mox-rwtm.c
1810 F:      drivers/gpio/gpio-moxtet.c
1811 F:      include/linux/moxtet.h
1812
1813 ARM/EBSA110 MACHINE SUPPORT
1814 M:      Russell King <linux@armlinux.org.uk>
1815 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1816 S:      Maintained
1817 W:      http://www.armlinux.org.uk/
1818 F:      arch/arm/mach-ebsa110/
1819 F:      drivers/net/ethernet/amd/am79c961a.*
1820
1821 ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
1822 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
1823 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1824 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1825 S:      Maintained
1826 N:      efm32
1827
1828 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1829 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1830 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1831 S:      Maintained
1832 F:      arch/arm/mach-pxa/ezx.c
1833
1834 ARM/FARADAY FA526 PORT
1835 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1836 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1837 S:      Maintained
1838 T:      git git://git.berlios.de/gemini-board
1839 F:      arch/arm/mm/*-fa*
1840
1841 ARM/FOOTBRIDGE ARCHITECTURE
1842 M:      Russell King <linux@armlinux.org.uk>
1843 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1844 S:      Maintained
1845 W:      http://www.armlinux.org.uk/
1846 F:      arch/arm/include/asm/hardware/dec21285.h
1847 F:      arch/arm/mach-footbridge/
1848
1849 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1850 M:      Shawn Guo <shawnguo@kernel.org>
1851 M:      Sascha Hauer <s.hauer@pengutronix.de>
1852 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1853 R:      Fabio Estevam <festevam@gmail.com>
1854 R:      NXP Linux Team <linux-imx@nxp.com>
1855 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1856 S:      Maintained
1857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1858 X:      drivers/media/i2c/
1859 N:      imx
1860 N:      mxs
1861
1862 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1863 M:      Shawn Guo <shawnguo@kernel.org>
1864 M:      Li Yang <leoyang.li@nxp.com>
1865 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1866 S:      Maintained
1867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1868 F:      arch/arm/boot/dts/ls1021a*
1869 F:      arch/arm64/boot/dts/freescale/fsl-*
1870 F:      arch/arm64/boot/dts/freescale/qoriq-*
1871
1872 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1873 M:      Shawn Guo <shawnguo@kernel.org>
1874 M:      Sascha Hauer <s.hauer@pengutronix.de>
1875 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1876 R:      Stefan Agner <stefan@agner.ch>
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/vf*
1881 F:      arch/arm/mach-imx/*vf610*
1882
1883 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1884 M:      Lennert Buytenhek <kernel@wantstofly.org>
1885 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1886 S:      Maintained
1887
1888 ARM/GUMSTIX MACHINE SUPPORT
1889 M:      Steve Sakoman <sakoman@gmail.com>
1890 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1891 S:      Maintained
1892
1893 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1894 M:      Philipp Zabel <philipp.zabel@gmail.com>
1895 M:      Paul Parsons <lost.distance@yahoo.com>
1896 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1897 S:      Maintained
1898 F:      arch/arm/mach-pxa/hx4700.c
1899 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1900 F:      sound/soc/pxa/hx4700.c
1901
1902 ARM/HISILICON SOC SUPPORT
1903 M:      Wei Xu <xuwei5@hisilicon.com>
1904 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1905 S:      Supported
1906 W:      http://www.hisilicon.com
1907 T:      git git://github.com/hisilicon/linux-hisi.git
1908 F:      arch/arm/boot/dts/hi3*
1909 F:      arch/arm/boot/dts/hip*
1910 F:      arch/arm/boot/dts/hisi*
1911 F:      arch/arm/mach-hisi/
1912 F:      arch/arm64/boot/dts/hisilicon/
1913
1914 ARM/HP JORNADA 7XX MACHINE SUPPORT
1915 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
1916 S:      Maintained
1917 W:      www.jlime.com
1918 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1919 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
1920 F:      arch/arm/mach-sa1100/jornada720.c
1921
1922 ARM/IGEP MACHINE SUPPORT
1923 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
1924 M:      Javier Martinez Canillas <javier@dowhile0.org>
1925 L:      linux-omap@vger.kernel.org
1926 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1927 S:      Maintained
1928 F:      arch/arm/boot/dts/omap3-igep*
1929
1930 ARM/INCOME PXA270 SUPPORT
1931 M:      Marek Vasut <marek.vasut@gmail.com>
1932 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1933 S:      Maintained
1934 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
1935
1936 ARM/INTEL IOP32X ARM ARCHITECTURE
1937 M:      Lennert Buytenhek <kernel@wantstofly.org>
1938 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1939 S:      Maintained
1940
1941 ARM/INTEL IQ81342EX MACHINE SUPPORT
1942 M:      Lennert Buytenhek <kernel@wantstofly.org>
1943 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1944 S:      Maintained
1945
1946 ARM/INTEL IXDP2850 MACHINE SUPPORT
1947 M:      Lennert Buytenhek <kernel@wantstofly.org>
1948 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1949 S:      Maintained
1950
1951 ARM/INTEL IXP4XX ARM ARCHITECTURE
1952 M:      Linus Walleij <linusw@kernel.org>
1953 M:      Imre Kaloz <kaloz@openwrt.org>
1954 M:      Krzysztof Halasa <khalasa@piap.pl>
1955 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1956 S:      Maintained
1957 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1958 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1959 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1960 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1961 F:      arch/arm/mach-ixp4xx/
1962 F:      drivers/clocksource/timer-ixp4xx.c
1963 F:      drivers/gpio/gpio-ixp4xx.c
1964 F:      drivers/irqchip/irq-ixp4xx.c
1965 F:      include/linux/irqchip/irq-ixp4xx.h
1966 F:      include/linux/platform_data/timer-ixp4xx.h
1967
1968 ARM/INTEL KEEMBAY ARCHITECTURE
1969 M:      Paul J. Murphy <paul.j.murphy@intel.com>
1970 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1971 S:      Maintained
1972 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
1973 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
1974 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
1975
1976 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1977 M:      Jonathan Cameron <jic23@cam.ac.uk>
1978 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1979 S:      Maintained
1980 F:      arch/arm/mach-pxa/stargate2.c
1981 F:      drivers/pcmcia/pxa2xx_stargate2.c
1982
1983 ARM/INTEL XSC3 (MANZANO) ARM CORE
1984 M:      Lennert Buytenhek <kernel@wantstofly.org>
1985 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1986 S:      Maintained
1987
1988 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
1989 M:      Lennert Buytenhek <kernel@wantstofly.org>
1990 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1991 S:      Maintained
1992
1993 ARM/LG1K ARCHITECTURE
1994 M:      Chanho Min <chanho.min@lge.com>
1995 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1996 S:      Maintained
1997 F:      arch/arm64/boot/dts/lg/
1998
1999 ARM/LOGICPD PXA270 MACHINE SUPPORT
2000 M:      Lennert Buytenhek <kernel@wantstofly.org>
2001 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2002 S:      Maintained
2003
2004 ARM/LPC18XX ARCHITECTURE
2005 M:      Vladimir Zapolskiy <vz@mleia.com>
2006 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2007 S:      Maintained
2008 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2009 F:      arch/arm/boot/dts/lpc43*
2010 F:      drivers/i2c/busses/i2c-lpc2k.c
2011 F:      drivers/memory/pl172.c
2012 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2013 F:      drivers/rtc/rtc-lpc24xx.c
2014 N:      lpc18xx
2015
2016 ARM/LPC32XX SOC SUPPORT
2017 M:      Vladimir Zapolskiy <vz@mleia.com>
2018 M:      Sylvain Lemieux <slemieux.tyco@gmail.com>
2019 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2020 S:      Maintained
2021 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2022 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2023 F:      arch/arm/boot/dts/lpc32*
2024 F:      arch/arm/mach-lpc32xx/
2025 F:      drivers/i2c/busses/i2c-pnx.c
2026 F:      drivers/net/ethernet/nxp/lpc_eth.c
2027 F:      drivers/usb/host/ohci-nxp.c
2028 F:      drivers/watchdog/pnx4008_wdt.c
2029 N:      lpc32xx
2030
2031 ARM/MAGICIAN MACHINE SUPPORT
2032 M:      Philipp Zabel <philipp.zabel@gmail.com>
2033 S:      Maintained
2034
2035 ARM/Marvell Dove/MV78xx0/Orion SOC support
2036 M:      Jason Cooper <jason@lakedaemon.net>
2037 M:      Andrew Lunn <andrew@lunn.ch>
2038 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2039 M:      Gregory Clement <gregory.clement@bootlin.com>
2040 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2041 S:      Maintained
2042 T:      git git://git.infradead.org/linux-mvebu.git
2043 F:      Documentation/devicetree/bindings/soc/dove/
2044 F:      arch/arm/boot/dts/dove*
2045 F:      arch/arm/boot/dts/orion5x*
2046 F:      arch/arm/mach-dove/
2047 F:      arch/arm/mach-mv78xx0/
2048 F:      arch/arm/mach-orion5x/
2049 F:      arch/arm/plat-orion/
2050 F:      drivers/soc/dove/
2051
2052 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2053 M:      Jason Cooper <jason@lakedaemon.net>
2054 M:      Andrew Lunn <andrew@lunn.ch>
2055 M:      Gregory Clement <gregory.clement@bootlin.com>
2056 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2057 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2058 S:      Maintained
2059 T:      git git://git.infradead.org/linux-mvebu.git
2060 F:      arch/arm/boot/dts/armada*
2061 F:      arch/arm/boot/dts/kirkwood*
2062 F:      arch/arm/configs/mvebu_*_defconfig
2063 F:      arch/arm/mach-mvebu/
2064 F:      arch/arm64/boot/dts/marvell/armada*
2065 F:      arch/arm64/boot/dts/marvell/cn913*
2066 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2067 F:      drivers/cpufreq/armada-8k-cpufreq.c
2068 F:      drivers/cpufreq/mvebu-cpufreq.c
2069 F:      drivers/irqchip/irq-armada-370-xp.c
2070 F:      drivers/irqchip/irq-mvebu-*
2071 F:      drivers/pinctrl/mvebu/
2072 F:      drivers/rtc/rtc-armada38x.c
2073
2074 ARM/Mediatek RTC DRIVER
2075 M:      Eddie Huang <eddie.huang@mediatek.com>
2076 M:      Sean Wang <sean.wang@mediatek.com>
2077 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2078 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2079 S:      Maintained
2080 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2081 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2082 F:      drivers/rtc/rtc-mt2712.c
2083 F:      drivers/rtc/rtc-mt6397.c
2084 F:      drivers/rtc/rtc-mt7622.c
2085
2086 ARM/Mediatek SoC support
2087 M:      Matthias Brugger <matthias.bgg@gmail.com>
2088 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2089 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2090 S:      Maintained
2091 W:      https://mtk.bcnfs.org/
2092 C:      irc://chat.freenode.net/linux-mediatek
2093 F:      arch/arm/boot/dts/mt6*
2094 F:      arch/arm/boot/dts/mt7*
2095 F:      arch/arm/boot/dts/mt8*
2096 F:      arch/arm/mach-mediatek/
2097 F:      arch/arm64/boot/dts/mediatek/
2098 F:      drivers/soc/mediatek/
2099 N:      mtk
2100 N:      mt[678]
2101 K:      mediatek
2102
2103 ARM/Mediatek USB3 PHY DRIVER
2104 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2105 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2106 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2107 S:      Maintained
2108 F:      Documentation/devicetree/bindings/phy/phy-mtk-*
2109 F:      drivers/phy/mediatek/
2110
2111 ARM/Microchip (AT91) SoC support
2112 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2113 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2114 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
2115 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2116 S:      Supported
2117 W:      http://www.linux4sam.org
2118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2119 F:      arch/arm/boot/dts/at91*.dts
2120 F:      arch/arm/boot/dts/at91*.dtsi
2121 F:      arch/arm/boot/dts/sama*.dts
2122 F:      arch/arm/boot/dts/sama*.dtsi
2123 F:      arch/arm/include/debug/at91.S
2124 F:      arch/arm/mach-at91/
2125 F:      drivers/memory/atmel*
2126 F:      drivers/watchdog/sama5d4_wdt.c
2127 F:      include/soc/at91/
2128 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2129 X:      drivers/net/wireless/atmel/
2130 N:      at91
2131 N:      atmel
2132
2133 ARM/Microchip Sparx5 SoC support
2134 M:      Lars Povlsen <lars.povlsen@microchip.com>
2135 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2136 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
2137 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2138 S:      Supported
2139 F:      arch/arm64/boot/dts/microchip/
2140 N:      sparx5
2141
2142 ARM/MIOA701 MACHINE SUPPORT
2143 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2144 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2145 S:      Maintained
2146 F:      arch/arm/mach-pxa/mioa701.c
2147
2148 ARM/MStar/Sigmastar Armv7 SoC support
2149 M:      Daniel Palmer <daniel@thingy.jp>
2150 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2151 S:      Maintained
2152 W:      http://linux-chenxing.org/
2153 F:      Documentation/devicetree/bindings/arm/mstar/*
2154 F:      arch/arm/boot/dts/infinity*.dtsi
2155 F:      arch/arm/boot/dts/mercury*.dtsi
2156 F:      arch/arm/boot/dts/mstar-v7.dtsi
2157 F:      arch/arm/mach-mstar/
2158
2159 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2160 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2161 S:      Maintained
2162
2163 ARM/NOMADIK/U300/Ux500 ARCHITECTURES
2164 M:      Linus Walleij <linus.walleij@linaro.org>
2165 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2166 S:      Maintained
2167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2168 F:      Documentation/devicetree/bindings/arm/ste-*
2169 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2170 F:      Documentation/devicetree/bindings/arm/ux500/
2171 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2172 F:      Documentation/devicetree/bindings/i2c/i2c-stu300.txt
2173 F:      arch/arm/boot/dts/ste-*
2174 F:      arch/arm/mach-nomadik/
2175 F:      arch/arm/mach-u300/
2176 F:      arch/arm/mach-ux500/
2177 F:      drivers/clk/clk-nomadik.c
2178 F:      drivers/clk/clk-u300.c
2179 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2180 F:      drivers/clocksource/timer-u300.c
2181 F:      drivers/dma/coh901318*
2182 F:      drivers/dma/ste_dma40*
2183 F:      drivers/hwspinlock/u8500_hsem.c
2184 F:      drivers/i2c/busses/i2c-nomadik.c
2185 F:      drivers/i2c/busses/i2c-stu300.c
2186 F:      drivers/iio/adc/ab8500-gpadc.c
2187 F:      drivers/mfd/ab3100*
2188 F:      drivers/mfd/ab8500*
2189 F:      drivers/mfd/abx500*
2190 F:      drivers/mfd/db8500*
2191 F:      drivers/mfd/dbx500*
2192 F:      drivers/pinctrl/nomadik/
2193 F:      drivers/pinctrl/pinctrl-coh901*
2194 F:      drivers/pinctrl/pinctrl-u300.c
2195 F:      drivers/rtc/rtc-ab3100.c
2196 F:      drivers/rtc/rtc-ab8500.c
2197 F:      drivers/rtc/rtc-coh901331.c
2198 F:      drivers/rtc/rtc-pl031.c
2199 F:      drivers/soc/ux500/
2200 F:      drivers/watchdog/coh901327_wdt.c
2201
2202 ARM/NUVOTON NPCM ARCHITECTURE
2203 M:      Avi Fishman <avifishman70@gmail.com>
2204 M:      Tomer Maimon <tmaimon77@gmail.com>
2205 M:      Tali Perry <tali.perry1@gmail.com>
2206 R:      Patrick Venture <venture@google.com>
2207 R:      Nancy Yuen <yuenn@google.com>
2208 R:      Benjamin Fair <benjaminfair@google.com>
2209 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2210 S:      Supported
2211 F:      Documentation/devicetree/bindings/*/*/*npcm*
2212 F:      Documentation/devicetree/bindings/*/*npcm*
2213 F:      arch/arm/boot/dts/nuvoton-npcm*
2214 F:      arch/arm/mach-npcm/
2215 F:      drivers/*/*npcm*
2216 F:      drivers/*/*/*npcm*
2217 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2218
2219 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2220 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2221 S:      Orphan
2222 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2223 F:      arch/arm/mach-s3c24xx/gta02.h
2224 F:      arch/arm/mach-s3c24xx/mach-gta02.c
2225
2226 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2227 M:      Alexander Clouter <alex@digriz.org.uk>
2228 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2229 S:      Maintained
2230 W:      http://www.digriz.org.uk/ts78xx/kernel
2231 F:      arch/arm/mach-orion5x/ts78xx-*
2232
2233 ARM/OXNAS platform support
2234 M:      Neil Armstrong <narmstrong@baylibre.com>
2235 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2236 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2237 S:      Maintained
2238 F:      arch/arm/boot/dts/ox8*.dts*
2239 F:      arch/arm/mach-oxnas/
2240 F:      drivers/power/reset/oxnas-restart.c
2241 N:      oxnas
2242
2243 ARM/PALM TREO SUPPORT
2244 M:      Tomas Cech <sleep_walker@suse.com>
2245 L:      linux-arm-kernel@lists.infradead.org
2246 S:      Maintained
2247 W:      http://hackndev.com
2248 F:      arch/arm/mach-pxa/palmtreo.*
2249
2250 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2251 M:      Marek Vasut <marek.vasut@gmail.com>
2252 L:      linux-arm-kernel@lists.infradead.org
2253 S:      Maintained
2254 W:      http://hackndev.com
2255 F:      arch/arm/mach-pxa/include/mach/palmld.h
2256 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2257 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2258 F:      arch/arm/mach-pxa/palmld.c
2259 F:      arch/arm/mach-pxa/palmt5.*
2260 F:      arch/arm/mach-pxa/palmtc.c
2261 F:      arch/arm/mach-pxa/palmte2.*
2262 F:      arch/arm/mach-pxa/palmtx.c
2263
2264 ARM/PALMZ72 SUPPORT
2265 M:      Sergey Lapin <slapin@ossfans.org>
2266 L:      linux-arm-kernel@lists.infradead.org
2267 S:      Maintained
2268 W:      http://hackndev.com
2269 F:      arch/arm/mach-pxa/palmz72.*
2270
2271 ARM/PLEB SUPPORT
2272 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2273 S:      Maintained
2274 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2275
2276 ARM/PT DIGITAL BOARD PORT
2277 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2278 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2279 S:      Maintained
2280 W:      http://www.armlinux.org.uk/
2281
2282 ARM/QUALCOMM SUPPORT
2283 M:      Andy Gross <agross@kernel.org>
2284 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2285 L:      linux-arm-msm@vger.kernel.org
2286 S:      Maintained
2287 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2288 F:      Documentation/devicetree/bindings/*/qcom*
2289 F:      Documentation/devicetree/bindings/soc/qcom/
2290 F:      arch/arm/boot/dts/qcom-*.dts
2291 F:      arch/arm/boot/dts/qcom-*.dtsi
2292 F:      arch/arm/mach-qcom/
2293 F:      arch/arm64/boot/dts/qcom/
2294 F:      drivers/*/*/qcom*
2295 F:      drivers/*/*/qcom/
2296 F:      drivers/*/pm8???-*
2297 F:      drivers/*/qcom*
2298 F:      drivers/*/qcom/
2299 F:      drivers/bluetooth/btqcomsmd.c
2300 F:      drivers/clocksource/timer-qcom.c
2301 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2302 F:      drivers/extcon/extcon-qcom*
2303 F:      drivers/i2c/busses/i2c-qcom-geni.c
2304 F:      drivers/i2c/busses/i2c-qup.c
2305 F:      drivers/iommu/msm*
2306 F:      drivers/mfd/ssbi.c
2307 F:      drivers/mmc/host/mmci_qcom*
2308 F:      drivers/mmc/host/sdhci-msm.c
2309 F:      drivers/pci/controller/dwc/pcie-qcom.c
2310 F:      drivers/phy/qualcomm/
2311 F:      drivers/power/*/msm*
2312 F:      drivers/reset/reset-qcom-*
2313 F:      drivers/scsi/ufs/ufs-qcom*
2314 F:      drivers/spi/spi-geni-qcom.c
2315 F:      drivers/spi/spi-qcom-qspi.c
2316 F:      drivers/spi/spi-qup.c
2317 F:      drivers/tty/serial/msm_serial.c
2318 F:      drivers/usb/dwc3/dwc3-qcom.c
2319 F:      include/dt-bindings/*/qcom*
2320 F:      include/linux/*/qcom*
2321
2322 ARM/RADISYS ENP2611 MACHINE SUPPORT
2323 M:      Lennert Buytenhek <kernel@wantstofly.org>
2324 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2325 S:      Maintained
2326
2327 ARM/RDA MICRO ARCHITECTURE
2328 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2329 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2330 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2331 S:      Maintained
2332 F:      Documentation/devicetree/bindings/arm/rda.yaml
2333 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2334 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2335 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2336 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2337 F:      arch/arm/boot/dts/rda8810pl-*
2338 F:      drivers/clocksource/timer-rda.c
2339 F:      drivers/gpio/gpio-rda.c
2340 F:      drivers/irqchip/irq-rda-intc.c
2341 F:      drivers/tty/serial/rda-uart.c
2342
2343 ARM/REALTEK ARCHITECTURE
2344 M:      Andreas Färber <afaerber@suse.de>
2345 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2346 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2347 S:      Maintained
2348 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2349 F:      arch/arm/boot/dts/rtd*
2350 F:      arch/arm/mach-realtek/
2351 F:      arch/arm64/boot/dts/realtek/
2352
2353 ARM/RENESAS ARM64 ARCHITECTURE
2354 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2355 M:      Magnus Damm <magnus.damm@gmail.com>
2356 L:      linux-renesas-soc@vger.kernel.org
2357 S:      Supported
2358 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2360 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2361 F:      arch/arm64/boot/dts/renesas/
2362 F:      drivers/soc/renesas/
2363 F:      include/linux/soc/renesas/
2364
2365 ARM/RISCPC ARCHITECTURE
2366 M:      Russell King <linux@armlinux.org.uk>
2367 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2368 S:      Maintained
2369 W:      http://www.armlinux.org.uk/
2370 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2371 F:      arch/arm/include/asm/hardware/ioc.h
2372 F:      arch/arm/include/asm/hardware/iomd.h
2373 F:      arch/arm/include/asm/hardware/memc.h
2374 F:      arch/arm/mach-rpc/
2375 F:      drivers/net/ethernet/8390/etherh.c
2376 F:      drivers/net/ethernet/i825xx/ether1*
2377 F:      drivers/net/ethernet/seeq/ether3*
2378 F:      drivers/scsi/arm/
2379
2380 ARM/Rockchip SoC support
2381 M:      Heiko Stuebner <heiko@sntech.de>
2382 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2383 L:      linux-rockchip@lists.infradead.org
2384 S:      Maintained
2385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2386 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2387 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2388 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2389 F:      arch/arm/boot/dts/rk3*
2390 F:      arch/arm/boot/dts/rv1108*
2391 F:      arch/arm/mach-rockchip/
2392 F:      drivers/*/*/*rockchip*
2393 F:      drivers/*/*rockchip*
2394 F:      drivers/clk/rockchip/
2395 F:      drivers/i2c/busses/i2c-rk3x.c
2396 F:      sound/soc/rockchip/
2397 N:      rockchip
2398
2399 ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
2400 M:      Kukjin Kim <kgene@kernel.org>
2401 M:      Krzysztof Kozlowski <krzk@kernel.org>
2402 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2403 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2404 S:      Maintained
2405 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2406 F:      Documentation/arm/samsung/
2407 F:      Documentation/devicetree/bindings/arm/samsung/
2408 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2409 F:      arch/arm/boot/dts/exynos*
2410 F:      arch/arm/boot/dts/s3c*
2411 F:      arch/arm/boot/dts/s5p*
2412 F:      arch/arm/mach-exynos*/
2413 F:      arch/arm/mach-s3c24*/
2414 F:      arch/arm/mach-s3c64xx/
2415 F:      arch/arm/mach-s5p*/
2416 F:      arch/arm/plat-samsung/
2417 F:      arch/arm64/boot/dts/exynos/
2418 F:      drivers/*/*/*s3c24*
2419 F:      drivers/*/*s3c24*
2420 F:      drivers/*/*s3c64xx*
2421 F:      drivers/*/*s5pv210*
2422 F:      drivers/memory/samsung/
2423 F:      drivers/soc/samsung/
2424 F:      drivers/tty/serial/samsung*
2425 F:      include/linux/soc/samsung/
2426 N:      exynos
2427
2428 ARM/SAMSUNG MOBILE MACHINE SUPPORT
2429 M:      Kyungmin Park <kyungmin.park@samsung.com>
2430 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2431 S:      Maintained
2432 F:      arch/arm/mach-s5pv210/
2433
2434 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2435 M:      Kyungmin Park <kyungmin.park@samsung.com>
2436 M:      Kamil Debski <kamil@wypas.org>
2437 M:      Andrzej Hajda <a.hajda@samsung.com>
2438 L:      linux-arm-kernel@lists.infradead.org
2439 L:      linux-media@vger.kernel.org
2440 S:      Maintained
2441 F:      drivers/media/platform/s5p-g2d/
2442
2443 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2444 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2445 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2446 L:      linux-media@vger.kernel.org
2447 S:      Maintained
2448 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2449 F:      drivers/media/platform/s5p-cec/
2450
2451 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2452 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2453 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2454 M:      Sylwester Nawrocki <s.nawrocki@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-jpeg/
2459
2460 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2461 M:      Kyungmin Park <kyungmin.park@samsung.com>
2462 M:      Kamil Debski <kamil@wypas.org>
2463 M:      Jeongtae Park <jtp.park@samsung.com>
2464 M:      Andrzej Hajda <a.hajda@samsung.com>
2465 L:      linux-arm-kernel@lists.infradead.org
2466 L:      linux-media@vger.kernel.org
2467 S:      Maintained
2468 F:      drivers/media/platform/s5p-mfc/
2469
2470 ARM/SHMOBILE ARM ARCHITECTURE
2471 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2472 M:      Magnus Damm <magnus.damm@gmail.com>
2473 L:      linux-renesas-soc@vger.kernel.org
2474 S:      Supported
2475 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2476 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2477 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2478 F:      arch/arm/boot/dts/emev2*
2479 F:      arch/arm/boot/dts/gr-peach*
2480 F:      arch/arm/boot/dts/iwg20d-q7*
2481 F:      arch/arm/boot/dts/r7s*
2482 F:      arch/arm/boot/dts/r8a*
2483 F:      arch/arm/boot/dts/r9a*
2484 F:      arch/arm/boot/dts/sh*
2485 F:      arch/arm/configs/shmobile_defconfig
2486 F:      arch/arm/include/debug/renesas-scif.S
2487 F:      arch/arm/mach-shmobile/
2488 F:      drivers/soc/renesas/
2489 F:      include/linux/soc/renesas/
2490
2491 ARM/SOCFPGA ARCHITECTURE
2492 M:      Dinh Nguyen <dinguyen@kernel.org>
2493 S:      Maintained
2494 W:      http://www.rocketboards.org
2495 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2496 F:      arch/arm/boot/dts/socfpga*
2497 F:      arch/arm/configs/socfpga_defconfig
2498 F:      arch/arm/mach-socfpga/
2499 F:      arch/arm64/boot/dts/altera/
2500 F:      arch/arm64/boot/dts/intel/
2501
2502 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2503 M:      Dinh Nguyen <dinguyen@kernel.org>
2504 S:      Maintained
2505 F:      drivers/clk/socfpga/
2506
2507 ARM/SOCFPGA EDAC SUPPORT
2508 M:      Thor Thayer <thor.thayer@linux.intel.com>
2509 S:      Maintained
2510 F:      drivers/edac/altera_edac.
2511
2512 ARM/SPREADTRUM SoC SUPPORT
2513 M:      Orson Zhai <orsonzhai@gmail.com>
2514 M:      Baolin Wang <baolin.wang7@gmail.com>
2515 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2516 S:      Maintained
2517 F:      arch/arm64/boot/dts/sprd
2518 N:      sprd
2519 N:      sc27xx
2520 N:      sc2731
2521
2522 ARM/STI ARCHITECTURE
2523 M:      Patrice Chotard <patrice.chotard@st.com>
2524 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2525 S:      Maintained
2526 W:      http://www.stlinux.com
2527 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2528 F:      arch/arm/boot/dts/sti*
2529 F:      arch/arm/mach-sti/
2530 F:      drivers/ata/ahci_st.c
2531 F:      drivers/char/hw_random/st-rng.c
2532 F:      drivers/clocksource/arm_global_timer.c
2533 F:      drivers/clocksource/clksrc_st_lpc.c
2534 F:      drivers/cpufreq/sti-cpufreq.c
2535 F:      drivers/dma/st_fdma*
2536 F:      drivers/i2c/busses/i2c-st.c
2537 F:      drivers/media/platform/sti/c8sectpfe/
2538 F:      drivers/media/rc/st_rc.c
2539 F:      drivers/mmc/host/sdhci-st.c
2540 F:      drivers/phy/st/phy-miphy28lp.c
2541 F:      drivers/phy/st/phy-stih407-usb.c
2542 F:      drivers/pinctrl/pinctrl-st.c
2543 F:      drivers/remoteproc/st_remoteproc.c
2544 F:      drivers/remoteproc/st_slim_rproc.c
2545 F:      drivers/reset/sti/
2546 F:      drivers/rtc/rtc-st-lpc.c
2547 F:      drivers/tty/serial/st-asc.c
2548 F:      drivers/usb/dwc3/dwc3-st.c
2549 F:      drivers/usb/host/ehci-st.c
2550 F:      drivers/usb/host/ohci-st.c
2551 F:      drivers/watchdog/st_lpc_wdt.c
2552 F:      include/linux/remoteproc/st_slim_rproc.h
2553
2554 ARM/STM32 ARCHITECTURE
2555 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2556 M:      Alexandre Torgue <alexandre.torgue@st.com>
2557 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2558 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2559 S:      Maintained
2560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2561 F:      arch/arm/boot/dts/stm32*
2562 F:      arch/arm/mach-stm32/
2563 F:      drivers/clocksource/armv7m_systick.c
2564 N:      stm32
2565 N:      stm
2566
2567 ARM/Synaptics SoC support
2568 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2569 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2570 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2571 S:      Maintained
2572 F:      arch/arm/boot/dts/berlin*
2573 F:      arch/arm/mach-berlin/
2574 F:      arch/arm64/boot/dts/synaptics/
2575
2576 ARM/TANGO ARCHITECTURE
2577 M:      Marc Gonzalez <marc.w.gonzalez@free.fr>
2578 M:      Mans Rullgard <mans@mansr.com>
2579 L:      linux-arm-kernel@lists.infradead.org
2580 S:      Odd Fixes
2581 N:      tango
2582
2583 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2584 M:      Lennert Buytenhek <kernel@wantstofly.org>
2585 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2586 S:      Maintained
2587
2588 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2589 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2590 L:      linux-tegra@vger.kernel.org
2591 L:      linux-media@vger.kernel.org
2592 S:      Maintained
2593 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2594 F:      drivers/media/platform/tegra-cec/
2595
2596 ARM/TETON BGA MACHINE SUPPORT
2597 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2598 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2599 S:      Maintained
2600
2601 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2602 M:      Santosh Shilimkar <ssantosh@kernel.org>
2603 L:      linux-kernel@vger.kernel.org
2604 S:      Maintained
2605 F:      drivers/memory/*emif*
2606
2607 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2608 M:      Santosh Shilimkar <ssantosh@kernel.org>
2609 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2610 S:      Maintained
2611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2612 F:      arch/arm/boot/dts/keystone-*
2613 F:      arch/arm/mach-keystone/
2614
2615 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2616 M:      Santosh Shilimkar <ssantosh@kernel.org>
2617 L:      linux-kernel@vger.kernel.org
2618 S:      Maintained
2619 F:      drivers/clk/keystone/
2620
2621 ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
2622 M:      Santosh Shilimkar <ssantosh@kernel.org>
2623 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2624 L:      linux-kernel@vger.kernel.org
2625 S:      Maintained
2626 F:      drivers/clocksource/timer-keystone.c
2627
2628 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2629 M:      Santosh Shilimkar <ssantosh@kernel.org>
2630 L:      linux-kernel@vger.kernel.org
2631 S:      Maintained
2632 F:      drivers/power/reset/keystone-reset.c
2633
2634 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2635 M:      Tero Kristo <t-kristo@ti.com>
2636 M:      Nishanth Menon <nm@ti.com>
2637 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2638 S:      Supported
2639 F:      Documentation/devicetree/bindings/arm/ti/k3.txt
2640 F:      arch/arm64/boot/dts/ti/Makefile
2641 F:      arch/arm64/boot/dts/ti/k3-*
2642 F:      include/dt-bindings/pinctrl/k3.h
2643
2644 ARM/THECUS N2100 MACHINE SUPPORT
2645 M:      Lennert Buytenhek <kernel@wantstofly.org>
2646 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2647 S:      Maintained
2648
2649 ARM/TOSA MACHINE SUPPORT
2650 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2651 M:      Dirk Opfer <dirk@opfer-online.de>
2652 S:      Maintained
2653
2654 ARM/UNIPHIER ARCHITECTURE
2655 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
2656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2657 S:      Maintained
2658 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
2659 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2660 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2661 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2662 F:      arch/arm/boot/dts/uniphier*
2663 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2664 F:      arch/arm/mach-uniphier/
2665 F:      arch/arm/mm/cache-uniphier.c
2666 F:      arch/arm64/boot/dts/socionext/uniphier*
2667 F:      drivers/bus/uniphier-system-bus.c
2668 F:      drivers/clk/uniphier/
2669 F:      drivers/dma/uniphier-mdmac.c
2670 F:      drivers/gpio/gpio-uniphier.c
2671 F:      drivers/i2c/busses/i2c-uniphier*
2672 F:      drivers/irqchip/irq-uniphier-aidet.c
2673 F:      drivers/mmc/host/uniphier-sd.c
2674 F:      drivers/pinctrl/uniphier/
2675 F:      drivers/reset/reset-uniphier.c
2676 F:      drivers/tty/serial/8250/8250_uniphier.c
2677 N:      uniphier
2678
2679 ARM/VERSATILE EXPRESS PLATFORM
2680 M:      Liviu Dudau <liviu.dudau@arm.com>
2681 M:      Sudeep Holla <sudeep.holla@arm.com>
2682 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2683 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2684 S:      Maintained
2685 F:      */*/*/vexpress*
2686 F:      */*/vexpress*
2687 F:      arch/arm/boot/dts/vexpress*
2688 F:      arch/arm/mach-vexpress/
2689 F:      arch/arm64/boot/dts/arm/
2690 F:      drivers/clk/versatile/clk-vexpress-osc.c
2691 F:      drivers/clocksource/timer-versatile.c
2692 N:      mps2
2693
2694 ARM/VFP SUPPORT
2695 M:      Russell King <linux@armlinux.org.uk>
2696 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2697 S:      Maintained
2698 W:      http://www.armlinux.org.uk/
2699 F:      arch/arm/vfp/
2700
2701 ARM/VOIPAC PXA270 SUPPORT
2702 M:      Marek Vasut <marek.vasut@gmail.com>
2703 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2704 S:      Maintained
2705 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2706 F:      arch/arm/mach-pxa/vpac270.c
2707
2708 ARM/VT8500 ARM ARCHITECTURE
2709 M:      Tony Prisk <linux@prisktech.co.nz>
2710 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2711 S:      Maintained
2712 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2713 F:      arch/arm/mach-vt8500/
2714 F:      drivers/clocksource/timer-vt8500.c
2715 F:      drivers/i2c/busses/i2c-wmt.c
2716 F:      drivers/mmc/host/wmt-sdmmc.c
2717 F:      drivers/pwm/pwm-vt8500.c
2718 F:      drivers/rtc/rtc-vt8500.c
2719 F:      drivers/tty/serial/vt8500_serial.c
2720 F:      drivers/usb/host/ehci-platform.c
2721 F:      drivers/usb/host/uhci-platform.c
2722 F:      drivers/video/fbdev/vt8500lcdfb.*
2723 F:      drivers/video/fbdev/wm8505fb*
2724 F:      drivers/video/fbdev/wmt_ge_rops.*
2725
2726 ARM/ZIPIT Z2 SUPPORT
2727 M:      Marek Vasut <marek.vasut@gmail.com>
2728 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2729 S:      Maintained
2730 F:      arch/arm/mach-pxa/include/mach/z2.h
2731 F:      arch/arm/mach-pxa/z2.c
2732
2733 ARM/ZTE ARCHITECTURE
2734 M:      Jun Nie <jun.nie@linaro.org>
2735 M:      Shawn Guo <shawnguo@kernel.org>
2736 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2737 S:      Maintained
2738 F:      Documentation/devicetree/bindings/arm/zte.yaml
2739 F:      Documentation/devicetree/bindings/clock/zx2967*.txt
2740 F:      Documentation/devicetree/bindings/dma/zxdma.txt
2741 F:      Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
2742 F:      Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
2743 F:      Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
2744 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
2745 F:      Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
2746 F:      Documentation/devicetree/bindings/soc/zte/
2747 F:      Documentation/devicetree/bindings/sound/zte,*.txt
2748 F:      Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
2749 F:      Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
2750 F:      arch/arm/boot/dts/zx2967*
2751 F:      arch/arm/mach-zx/
2752 F:      arch/arm64/boot/dts/zte/
2753 F:      drivers/clk/zte/
2754 F:      drivers/dma/zx_dma.c
2755 F:      drivers/gpio/gpio-zx.c
2756 F:      drivers/i2c/busses/i2c-zx2967.c
2757 F:      drivers/mmc/host/dw_mmc-zx.*
2758 F:      drivers/pinctrl/zte/
2759 F:      drivers/soc/zte/
2760 F:      drivers/thermal/zx2967_thermal.c
2761 F:      drivers/watchdog/zx2967_wdt.c
2762 F:      include/dt-bindings/clock/zx2967*.h
2763 F:      include/dt-bindings/soc/zte,*.h
2764 F:      sound/soc/codecs/zx_aud96p22.c
2765 F:      sound/soc/zte/
2766
2767 ARM/ZYNQ ARCHITECTURE
2768 M:      Michal Simek <michal.simek@xilinx.com>
2769 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2770 S:      Supported
2771 W:      http://wiki.xilinx.com
2772 T:      git https://github.com/Xilinx/linux-xlnx.git
2773 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2774 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2775 F:      arch/arm/mach-zynq/
2776 F:      drivers/block/xsysace.c
2777 F:      drivers/clocksource/timer-cadence-ttc.c
2778 F:      drivers/cpuidle/cpuidle-zynq.c
2779 F:      drivers/edac/synopsys_edac.c
2780 F:      drivers/i2c/busses/i2c-cadence.c
2781 F:      drivers/i2c/busses/i2c-xiic.c
2782 F:      drivers/mmc/host/sdhci-of-arasan.c
2783 N:      zynq
2784 N:      xilinx
2785
2786 ARM64 PORT (AARCH64 ARCHITECTURE)
2787 M:      Catalin Marinas <catalin.marinas@arm.com>
2788 M:      Will Deacon <will@kernel.org>
2789 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2790 S:      Maintained
2791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2792 F:      Documentation/arm64/
2793 F:      arch/arm64/
2794 F:      tools/testing/selftests/arm64/
2795 X:      arch/arm64/boot/dts/
2796
2797 AS3645A LED FLASH CONTROLLER DRIVER
2798 M:      Sakari Ailus <sakari.ailus@iki.fi>
2799 L:      linux-leds@vger.kernel.org
2800 S:      Maintained
2801 F:      drivers/leds/leds-as3645a.c
2802
2803 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2804 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2805 L:      linux-media@vger.kernel.org
2806 S:      Maintained
2807 T:      git git://linuxtv.org/media_tree.git
2808 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2809 F:      drivers/media/i2c/ak7375.c
2810
2811 ASAHI KASEI AK8974 DRIVER
2812 M:      Linus Walleij <linus.walleij@linaro.org>
2813 L:      linux-iio@vger.kernel.org
2814 S:      Supported
2815 W:      http://www.akm.com/
2816 F:      drivers/iio/magnetometer/ak8974.c
2817
2818 ASC7621 HARDWARE MONITOR DRIVER
2819 M:      George Joseph <george.joseph@fairview5.com>
2820 L:      linux-hwmon@vger.kernel.org
2821 S:      Maintained
2822 F:      Documentation/hwmon/asc7621.rst
2823 F:      drivers/hwmon/asc7621.c
2824
2825 ASPEED PINCTRL DRIVERS
2826 M:      Andrew Jeffery <andrew@aj.id.au>
2827 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2828 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2829 L:      linux-gpio@vger.kernel.org
2830 S:      Maintained
2831 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2832 F:      drivers/pinctrl/aspeed/
2833
2834 ASPEED SCU INTERRUPT CONTROLLER DRIVER
2835 M:      Eddie James <eajames@linux.ibm.com>
2836 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2837 S:      Maintained
2838 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2839 F:      drivers/irqchip/irq-aspeed-scu-ic.c
2840 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2841
2842 ASPEED VIDEO ENGINE DRIVER
2843 M:      Eddie James <eajames@linux.ibm.com>
2844 L:      linux-media@vger.kernel.org
2845 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2846 S:      Maintained
2847 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2848 F:      drivers/media/platform/aspeed-video.c
2849
2850 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2851 M:      Corentin Chary <corentin.chary@gmail.com>
2852 L:      acpi4asus-user@lists.sourceforge.net
2853 L:      platform-driver-x86@vger.kernel.org
2854 S:      Maintained
2855 W:      http://acpi4asus.sf.net
2856 F:      drivers/platform/x86/asus*.c
2857 F:      drivers/platform/x86/eeepc*.c
2858
2859 ASUS WIRELESS RADIO CONTROL DRIVER
2860 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2861 L:      platform-driver-x86@vger.kernel.org
2862 S:      Maintained
2863 F:      drivers/platform/x86/asus-wireless.c
2864
2865 ASYMMETRIC KEYS
2866 M:      David Howells <dhowells@redhat.com>
2867 L:      keyrings@vger.kernel.org
2868 S:      Maintained
2869 F:      Documentation/crypto/asymmetric-keys.rst
2870 F:      crypto/asymmetric_keys/
2871 F:      include/crypto/pkcs7.h
2872 F:      include/crypto/public_key.h
2873 F:      include/linux/verification.h
2874
2875 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2876 R:      Dan Williams <dan.j.williams@intel.com>
2877 S:      Odd fixes
2878 W:      http://sourceforge.net/projects/xscaleiop
2879 F:      Documentation/crypto/async-tx-api.rst
2880 F:      crypto/async_tx/
2881 F:      drivers/dma/
2882 F:      include/linux/async_tx.h
2883 F:      include/linux/dmaengine.h
2884
2885 AT24 EEPROM DRIVER
2886 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
2887 L:      linux-i2c@vger.kernel.org
2888 S:      Maintained
2889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2890 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
2891 F:      drivers/misc/eeprom/at24.c
2892
2893 ATA OVER ETHERNET (AOE) DRIVER
2894 M:      "Justin Sanders" <justin@coraid.com>
2895 S:      Supported
2896 W:      http://www.openaoe.org/
2897 F:      Documentation/admin-guide/aoe/
2898 F:      drivers/block/aoe/
2899
2900 ATHEROS 71XX/9XXX GPIO DRIVER
2901 M:      Alban Bedel <albeu@free.fr>
2902 S:      Maintained
2903 W:      https://github.com/AlbanBedel/linux
2904 T:      git git://github.com/AlbanBedel/linux
2905 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2906 F:      drivers/gpio/gpio-ath79.c
2907
2908 ATHEROS 71XX/9XXX USB PHY DRIVER
2909 M:      Alban Bedel <albeu@free.fr>
2910 S:      Maintained
2911 W:      https://github.com/AlbanBedel/linux
2912 T:      git git://github.com/AlbanBedel/linux
2913 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2914 F:      drivers/phy/qualcomm/phy-ath79-usb.c
2915
2916 ATHEROS ATH GENERIC UTILITIES
2917 M:      Kalle Valo <kvalo@codeaurora.org>
2918 L:      linux-wireless@vger.kernel.org
2919 S:      Supported
2920 F:      drivers/net/wireless/ath/*
2921
2922 ATHEROS ATH5K WIRELESS DRIVER
2923 M:      Jiri Slaby <jirislaby@kernel.org>
2924 M:      Nick Kossifidis <mickflemm@gmail.com>
2925 M:      Luis Chamberlain <mcgrof@kernel.org>
2926 L:      linux-wireless@vger.kernel.org
2927 S:      Maintained
2928 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2929 F:      drivers/net/wireless/ath/ath5k/
2930
2931 ATHEROS ATH6KL WIRELESS DRIVER
2932 M:      Kalle Valo <kvalo@codeaurora.org>
2933 L:      linux-wireless@vger.kernel.org
2934 S:      Supported
2935 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2937 F:      drivers/net/wireless/ath/ath6kl/
2938
2939 ATI_REMOTE2 DRIVER
2940 M:      Ville Syrjala <syrjala@sci.fi>
2941 S:      Maintained
2942 F:      drivers/input/misc/ati_remote2.c
2943
2944 ATK0110 HWMON DRIVER
2945 M:      Luca Tettamanti <kronos.it@gmail.com>
2946 L:      linux-hwmon@vger.kernel.org
2947 S:      Maintained
2948 F:      drivers/hwmon/asus_atk0110.c
2949
2950 ATLX ETHERNET DRIVERS
2951 M:      Jay Cliburn <jcliburn@gmail.com>
2952 M:      Chris Snook <chris.snook@gmail.com>
2953 L:      netdev@vger.kernel.org
2954 S:      Maintained
2955 W:      http://sourceforge.net/projects/atl1
2956 W:      http://atl1.sourceforge.net
2957 F:      drivers/net/ethernet/atheros/
2958
2959 ATM
2960 M:      Chas Williams <3chas3@gmail.com>
2961 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2962 L:      netdev@vger.kernel.org
2963 S:      Maintained
2964 W:      http://linux-atm.sourceforge.net
2965 F:      drivers/atm/
2966 F:      include/linux/atm*
2967 F:      include/uapi/linux/atm*
2968
2969 ATMEL MACB ETHERNET DRIVER
2970 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2971 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2972 S:      Supported
2973 F:      drivers/net/ethernet/cadence/
2974
2975 ATMEL MAXTOUCH DRIVER
2976 M:      Nick Dyer <nick@shmanahar.org>
2977 S:      Maintained
2978 T:      git git://github.com/ndyer/linux.git
2979 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.txt
2980 F:      drivers/input/touchscreen/atmel_mxt_ts.c
2981
2982 ATMEL WIRELESS DRIVER
2983 M:      Simon Kelley <simon@thekelleys.org.uk>
2984 L:      linux-wireless@vger.kernel.org
2985 S:      Maintained
2986 W:      http://www.thekelleys.org.uk/atmel
2987 W:      http://atmelwlandriver.sourceforge.net/
2988 F:      drivers/net/wireless/atmel/atmel*
2989
2990 ATOMIC INFRASTRUCTURE
2991 M:      Will Deacon <will@kernel.org>
2992 M:      Peter Zijlstra <peterz@infradead.org>
2993 R:      Boqun Feng <boqun.feng@gmail.com>
2994 L:      linux-kernel@vger.kernel.org
2995 S:      Maintained
2996 F:      arch/*/include/asm/atomic*.h
2997 F:      include/*/atomic*.h
2998 F:      scripts/atomic/
2999
3000 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3001 M:      Bradley Grove <linuxdrivers@attotech.com>
3002 L:      linux-scsi@vger.kernel.org
3003 S:      Supported
3004 W:      http://www.attotech.com
3005 F:      drivers/scsi/esas2r
3006
3007 ATUSB IEEE 802.15.4 RADIO DRIVER
3008 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3009 L:      linux-wpan@vger.kernel.org
3010 S:      Maintained
3011 F:      drivers/net/ieee802154/at86rf230.h
3012 F:      drivers/net/ieee802154/atusb.c
3013 F:      drivers/net/ieee802154/atusb.h
3014
3015 AUDIT SUBSYSTEM
3016 M:      Paul Moore <paul@paul-moore.com>
3017 M:      Eric Paris <eparis@redhat.com>
3018 L:      linux-audit@redhat.com (moderated for non-subscribers)
3019 S:      Supported
3020 W:      https://github.com/linux-audit
3021 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3022 F:      include/linux/audit.h
3023 F:      include/uapi/linux/audit.h
3024 F:      kernel/audit*
3025
3026 AUXILIARY DISPLAY DRIVERS
3027 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3028 S:      Maintained
3029 F:      drivers/auxdisplay/
3030 F:      include/linux/cfag12864b.h
3031
3032 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3033 M:      Andreas Klinger <ak@it-klinger.de>
3034 L:      linux-iio@vger.kernel.org
3035 S:      Maintained
3036 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3037 F:      drivers/iio/adc/hx711.c
3038
3039 AX.25 NETWORK LAYER
3040 M:      Ralf Baechle <ralf@linux-mips.org>
3041 L:      linux-hams@vger.kernel.org
3042 S:      Maintained
3043 W:      http://www.linux-ax25.org/
3044 F:      include/net/ax25.h
3045 F:      include/uapi/linux/ax25.h
3046 F:      net/ax25/
3047
3048 AXENTIA ARM DEVICES
3049 M:      Peter Rosin <peda@axentia.se>
3050 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3051 S:      Maintained
3052 F:      arch/arm/boot/dts/at91-linea.dtsi
3053 F:      arch/arm/boot/dts/at91-natte.dtsi
3054 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3055 F:      arch/arm/boot/dts/at91-tse850-3.dts
3056
3057 AXENTIA ASOC DRIVERS
3058 M:      Peter Rosin <peda@axentia.se>
3059 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3060 S:      Maintained
3061 F:      Documentation/devicetree/bindings/sound/axentia,*
3062 F:      sound/soc/atmel/tse850-pcm5142.c
3063
3064 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3065 M:      Nuno Sá <nuno.sa@analog.com>
3066 L:      linux-hwmon@vger.kernel.org
3067 S:      Supported
3068 W:      http://ez.analog.com/community/linux-device-drivers
3069 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3070 F:      drivers/hwmon/axi-fan-control.c
3071
3072 AXXIA I2C CONTROLLER
3073 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3074 L:      linux-i2c@vger.kernel.org
3075 S:      Maintained
3076 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3077 F:      drivers/i2c/busses/i2c-axxia.c
3078
3079 AZ6007 DVB DRIVER
3080 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3081 L:      linux-media@vger.kernel.org
3082 S:      Maintained
3083 W:      https://linuxtv.org
3084 T:      git git://linuxtv.org/media_tree.git
3085 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3086
3087 AZTECH FM RADIO RECEIVER DRIVER
3088 M:      Hans Verkuil <hverkuil@xs4all.nl>
3089 L:      linux-media@vger.kernel.org
3090 S:      Maintained
3091 W:      https://linuxtv.org
3092 T:      git git://linuxtv.org/media_tree.git
3093 F:      drivers/media/radio/radio-aztech*
3094
3095 B43 WIRELESS DRIVER
3096 L:      linux-wireless@vger.kernel.org
3097 L:      b43-dev@lists.infradead.org
3098 S:      Odd Fixes
3099 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3100 F:      drivers/net/wireless/broadcom/b43/
3101
3102 B43LEGACY WIRELESS DRIVER
3103 M:      Larry Finger <Larry.Finger@lwfinger.net>
3104 L:      linux-wireless@vger.kernel.org
3105 L:      b43-dev@lists.infradead.org
3106 S:      Maintained
3107 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3108 F:      drivers/net/wireless/broadcom/b43legacy/
3109
3110 BACKLIGHT CLASS/SUBSYSTEM
3111 M:      Lee Jones <lee.jones@linaro.org>
3112 M:      Daniel Thompson <daniel.thompson@linaro.org>
3113 M:      Jingoo Han <jingoohan1@gmail.com>
3114 L:      dri-devel@lists.freedesktop.org
3115 S:      Maintained
3116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3117 F:      Documentation/ABI/stable/sysfs-class-backlight
3118 F:      Documentation/ABI/testing/sysfs-class-backlight
3119 F:      Documentation/devicetree/bindings/leds/backlight
3120 F:      drivers/video/backlight/
3121 F:      include/linux/backlight.h
3122 F:      include/linux/pwm_backlight.h
3123
3124 BATMAN ADVANCED
3125 M:      Marek Lindner <mareklindner@neomailbox.ch>
3126 M:      Simon Wunderlich <sw@simonwunderlich.de>
3127 M:      Antonio Quartulli <a@unstable.cc>
3128 M:      Sven Eckelmann <sven@narfation.org>
3129 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3130 S:      Maintained
3131 W:      https://www.open-mesh.org/
3132 Q:      https://patchwork.open-mesh.org/project/batman/list/
3133 B:      https://www.open-mesh.org/projects/batman-adv/issues
3134 C:      irc://chat.freenode.net/batman
3135 T:      git https://git.open-mesh.org/linux-merge.git
3136 F:      Documentation/ABI/obsolete/sysfs-class-net-batman-adv
3137 F:      Documentation/ABI/obsolete/sysfs-class-net-mesh
3138 F:      Documentation/networking/batman-adv.rst
3139 F:      include/uapi/linux/batadv_packet.h
3140 F:      include/uapi/linux/batman_adv.h
3141 F:      net/batman-adv/
3142
3143 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3144 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3145 L:      linux-hams@vger.kernel.org
3146 S:      Maintained
3147 W:      http://www.baycom.org/~tom/ham/ham.html
3148 F:      drivers/net/hamradio/baycom*
3149
3150 BCACHE (BLOCK LAYER CACHE)
3151 M:      Coly Li <colyli@suse.de>
3152 M:      Kent Overstreet <kent.overstreet@gmail.com>
3153 L:      linux-bcache@vger.kernel.org
3154 S:      Maintained
3155 W:      http://bcache.evilpiepirate.org
3156 C:      irc://irc.oftc.net/bcache
3157 F:      drivers/md/bcache/
3158
3159 BDISP ST MEDIA DRIVER
3160 M:      Fabien Dessenne <fabien.dessenne@st.com>
3161 L:      linux-media@vger.kernel.org
3162 S:      Supported
3163 W:      https://linuxtv.org
3164 T:      git git://linuxtv.org/media_tree.git
3165 F:      drivers/media/platform/sti/bdisp
3166
3167 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3168 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3169 L:      netdev@vger.kernel.org
3170 S:      Maintained
3171 F:      drivers/net/ethernet/ec_bhf.c
3172
3173 BEFS FILE SYSTEM
3174 M:      Luis de Bethencourt <luisbg@kernel.org>
3175 M:      Salah Triki <salah.triki@gmail.com>
3176 S:      Maintained
3177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3178 F:      Documentation/filesystems/befs.rst
3179 F:      fs/befs/
3180
3181 BFQ I/O SCHEDULER
3182 M:      Paolo Valente <paolo.valente@linaro.org>
3183 M:      Jens Axboe <axboe@kernel.dk>
3184 L:      linux-block@vger.kernel.org
3185 S:      Maintained
3186 F:      Documentation/block/bfq-iosched.rst
3187 F:      block/bfq-*
3188
3189 BFS FILE SYSTEM
3190 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3191 S:      Maintained
3192 F:      Documentation/filesystems/bfs.rst
3193 F:      fs/bfs/
3194 F:      include/uapi/linux/bfs_fs.h
3195
3196 BLINKM RGB LED DRIVER
3197 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3198 S:      Maintained
3199 F:      drivers/leds/leds-blinkm.c
3200
3201 BLOCK LAYER
3202 M:      Jens Axboe <axboe@kernel.dk>
3203 L:      linux-block@vger.kernel.org
3204 S:      Maintained
3205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3206 F:      block/
3207 F:      drivers/block/
3208 F:      kernel/trace/blktrace.c
3209 F:      lib/sbitmap.c
3210
3211 BLOCK2MTD DRIVER
3212 M:      Joern Engel <joern@lazybastard.org>
3213 L:      linux-mtd@lists.infradead.org
3214 S:      Maintained
3215 F:      drivers/mtd/devices/block2mtd.c
3216
3217 BLUETOOTH DRIVERS
3218 M:      Marcel Holtmann <marcel@holtmann.org>
3219 M:      Johan Hedberg <johan.hedberg@gmail.com>
3220 L:      linux-bluetooth@vger.kernel.org
3221 S:      Maintained
3222 W:      http://www.bluez.org/
3223 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3225 F:      drivers/bluetooth/
3226
3227 BLUETOOTH SUBSYSTEM
3228 M:      Marcel Holtmann <marcel@holtmann.org>
3229 M:      Johan Hedberg <johan.hedberg@gmail.com>
3230 L:      linux-bluetooth@vger.kernel.org
3231 S:      Maintained
3232 W:      http://www.bluez.org/
3233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3234 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3235 F:      include/net/bluetooth/
3236 F:      net/bluetooth/
3237
3238 BONDING DRIVER
3239 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3240 M:      Veaceslav Falico <vfalico@gmail.com>
3241 M:      Andy Gospodarek <andy@greyhouse.net>
3242 L:      netdev@vger.kernel.org
3243 S:      Supported
3244 W:      http://sourceforge.net/projects/bonding/
3245 F:      drivers/net/bonding/
3246 F:      include/uapi/linux/if_bonding.h
3247
3248 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3249 M:      Dan Robertson <dan@dlrobertson.com>
3250 L:      linux-iio@vger.kernel.org
3251 S:      Maintained
3252 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3253 F:      drivers/iio/accel/bma400*
3254
3255 BPF (Safe dynamic programs and tools)
3256 M:      Alexei Starovoitov <ast@kernel.org>
3257 M:      Daniel Borkmann <daniel@iogearbox.net>
3258 R:      Martin KaFai Lau <kafai@fb.com>
3259 R:      Song Liu <songliubraving@fb.com>
3260 R:      Yonghong Song <yhs@fb.com>
3261 R:      Andrii Nakryiko <andriin@fb.com>
3262 R:      John Fastabend <john.fastabend@gmail.com>
3263 R:      KP Singh <kpsingh@chromium.org>
3264 L:      netdev@vger.kernel.org
3265 L:      bpf@vger.kernel.org
3266 S:      Supported
3267 Q:      https://patchwork.ozlabs.org/project/netdev/list/?delegate=77147
3268 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3269 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3270 F:      Documentation/bpf/
3271 F:      Documentation/networking/filter.rst
3272 F:      arch/*/net/*
3273 F:      include/linux/bpf*
3274 F:      include/linux/filter.h
3275 F:      include/trace/events/xdp.h
3276 F:      include/uapi/linux/bpf*
3277 F:      include/uapi/linux/filter.h
3278 F:      kernel/bpf/
3279 F:      kernel/trace/bpf_trace.c
3280 F:      lib/test_bpf.c
3281 F:      net/bpf/
3282 F:      net/core/filter.c
3283 F:      net/sched/act_bpf.c
3284 F:      net/sched/cls_bpf.c
3285 F:      samples/bpf/
3286 F:      tools/bpf/
3287 F:      tools/lib/bpf/
3288 F:      tools/testing/selftests/bpf/
3289 N:      bpf
3290 K:      bpf
3291
3292 BPF JIT for ARM
3293 M:      Shubham Bansal <illusionist.neo@gmail.com>
3294 L:      netdev@vger.kernel.org
3295 L:      bpf@vger.kernel.org
3296 S:      Maintained
3297 F:      arch/arm/net/
3298
3299 BPF JIT for ARM64
3300 M:      Daniel Borkmann <daniel@iogearbox.net>
3301 M:      Alexei Starovoitov <ast@kernel.org>
3302 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3303 L:      netdev@vger.kernel.org
3304 L:      bpf@vger.kernel.org
3305 S:      Supported
3306 F:      arch/arm64/net/
3307
3308 BPF JIT for MIPS (32-BIT AND 64-BIT)
3309 M:      Paul Burton <paulburton@kernel.org>
3310 L:      netdev@vger.kernel.org
3311 L:      bpf@vger.kernel.org
3312 S:      Maintained
3313 F:      arch/mips/net/
3314
3315 BPF JIT for NFP NICs
3316 M:      Jakub Kicinski <kuba@kernel.org>
3317 L:      netdev@vger.kernel.org
3318 L:      bpf@vger.kernel.org
3319 S:      Supported
3320 F:      drivers/net/ethernet/netronome/nfp/bpf/
3321
3322 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3323 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3324 M:      Sandipan Das <sandipan@linux.ibm.com>
3325 L:      netdev@vger.kernel.org
3326 L:      bpf@vger.kernel.org
3327 S:      Maintained
3328 F:      arch/powerpc/net/
3329
3330 BPF JIT for RISC-V (32-bit)
3331 M:      Luke Nelson <luke.r.nels@gmail.com>
3332 M:      Xi Wang <xi.wang@gmail.com>
3333 L:      netdev@vger.kernel.org
3334 L:      bpf@vger.kernel.org
3335 S:      Maintained
3336 F:      arch/riscv/net/
3337 X:      arch/riscv/net/bpf_jit_comp64.c
3338
3339 BPF JIT for RISC-V (64-bit)
3340 M:      Björn Töpel <bjorn.topel@gmail.com>
3341 L:      netdev@vger.kernel.org
3342 L:      bpf@vger.kernel.org
3343 S:      Maintained
3344 F:      arch/riscv/net/
3345 X:      arch/riscv/net/bpf_jit_comp32.c
3346
3347 BPF JIT for S390
3348 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3349 M:      Heiko Carstens <hca@linux.ibm.com>
3350 M:      Vasily Gorbik <gor@linux.ibm.com>
3351 L:      netdev@vger.kernel.org
3352 L:      bpf@vger.kernel.org
3353 S:      Maintained
3354 F:      arch/s390/net/
3355 X:      arch/s390/net/pnet.c
3356
3357 BPF JIT for SPARC (32-BIT AND 64-BIT)
3358 M:      David S. Miller <davem@davemloft.net>
3359 L:      netdev@vger.kernel.org
3360 L:      bpf@vger.kernel.org
3361 S:      Maintained
3362 F:      arch/sparc/net/
3363
3364 BPF JIT for X86 32-BIT
3365 M:      Wang YanQing <udknight@gmail.com>
3366 L:      netdev@vger.kernel.org
3367 L:      bpf@vger.kernel.org
3368 S:      Maintained
3369 F:      arch/x86/net/bpf_jit_comp32.c
3370
3371 BPF JIT for X86 64-BIT
3372 M:      Alexei Starovoitov <ast@kernel.org>
3373 M:      Daniel Borkmann <daniel@iogearbox.net>
3374 L:      netdev@vger.kernel.org
3375 L:      bpf@vger.kernel.org
3376 S:      Supported
3377 F:      arch/x86/net/
3378 X:      arch/x86/net/bpf_jit_comp32.c
3379
3380 BROADCOM B44 10/100 ETHERNET DRIVER
3381 M:      Michael Chan <michael.chan@broadcom.com>
3382 L:      netdev@vger.kernel.org
3383 S:      Supported
3384 F:      drivers/net/ethernet/broadcom/b44.*
3385
3386 BROADCOM B53 ETHERNET SWITCH DRIVER
3387 M:      Florian Fainelli <f.fainelli@gmail.com>
3388 L:      netdev@vger.kernel.org
3389 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3390 S:      Supported
3391 F:      Documentation/devicetree/bindings/net/dsa/b53.txt
3392 F:      drivers/net/dsa/b53/*
3393 F:      include/linux/platform_data/b53.h
3394
3395 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3396 M:      Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
3397 L:      bcm-kernel-feedback-list@broadcom.com
3398 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3399 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3400 S:      Maintained
3401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3402 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3403 F:      drivers/pci/controller/pcie-brcmstb.c
3404 F:      drivers/staging/vc04_services
3405 N:      bcm2711
3406 N:      bcm2835
3407
3408 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3409 M:      Florian Fainelli <f.fainelli@gmail.com>
3410 M:      Ray Jui <rjui@broadcom.com>
3411 M:      Scott Branden <sbranden@broadcom.com>
3412 M:      bcm-kernel-feedback-list@broadcom.com
3413 S:      Maintained
3414 T:      git git://github.com/broadcom/mach-bcm
3415 F:      arch/arm/mach-bcm/
3416 N:      bcm281*
3417 N:      bcm113*
3418 N:      bcm216*
3419 N:      kona
3420
3421 BROADCOM BCM47XX MIPS ARCHITECTURE
3422 M:      Hauke Mehrtens <hauke@hauke-m.de>
3423 M:      Rafał Miłecki <zajec5@gmail.com>
3424 L:      linux-mips@vger.kernel.org
3425 S:      Maintained
3426 F:      Documentation/devicetree/bindings/mips/brcm/
3427 F:      arch/mips/bcm47xx/*
3428 F:      arch/mips/include/asm/mach-bcm47xx/*
3429
3430 BROADCOM BCM5301X ARM ARCHITECTURE
3431 M:      Hauke Mehrtens <hauke@hauke-m.de>
3432 M:      Rafał Miłecki <zajec5@gmail.com>
3433 M:      bcm-kernel-feedback-list@broadcom.com
3434 L:      linux-arm-kernel@lists.infradead.org
3435 S:      Maintained
3436 F:      arch/arm/boot/dts/bcm470*
3437 F:      arch/arm/boot/dts/bcm5301x*.dtsi
3438 F:      arch/arm/boot/dts/bcm953012*
3439 F:      arch/arm/mach-bcm/bcm_5301x.c
3440
3441 BROADCOM BCM53573 ARM ARCHITECTURE
3442 M:      Rafał Miłecki <rafal@milecki.pl>
3443 L:      bcm-kernel-feedback-list@broadcom.com
3444 L:      linux-arm-kernel@lists.infradead.org
3445 S:      Maintained
3446 F:      arch/arm/boot/dts/bcm47189*
3447 F:      arch/arm/boot/dts/bcm53573*
3448
3449 BROADCOM BCM63XX ARM ARCHITECTURE
3450 M:      Florian Fainelli <f.fainelli@gmail.com>
3451 M:      bcm-kernel-feedback-list@broadcom.com
3452 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3453 S:      Maintained
3454 T:      git git://github.com/broadcom/stblinux.git
3455 N:      bcm63xx
3456
3457 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3458 M:      Kevin Cernekee <cernekee@gmail.com>
3459 L:      linux-usb@vger.kernel.org
3460 S:      Maintained
3461 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3462
3463 BROADCOM BCM7XXX ARM ARCHITECTURE
3464 M:      Florian Fainelli <f.fainelli@gmail.com>
3465 M:      bcm-kernel-feedback-list@broadcom.com
3466 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3467 S:      Maintained
3468 T:      git git://github.com/broadcom/stblinux.git
3469 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3470 F:      arch/arm/boot/dts/bcm7*.dts*
3471 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3472 F:      arch/arm/mach-bcm/*brcmstb*
3473 F:      arch/arm/mm/cache-b15-rac.c
3474 F:      drivers/bus/brcmstb_gisb.c
3475 F:      drivers/pci/controller/pcie-brcmstb.c
3476 N:      brcmstb
3477
3478 BROADCOM BMIPS CPUFREQ DRIVER
3479 M:      Markus Mayer <mmayer@broadcom.com>
3480 M:      bcm-kernel-feedback-list@broadcom.com
3481 L:      linux-pm@vger.kernel.org
3482 S:      Maintained
3483 F:      drivers/cpufreq/bmips-cpufreq.c
3484
3485 BROADCOM BMIPS MIPS ARCHITECTURE
3486 M:      Florian Fainelli <f.fainelli@gmail.com>
3487 L:      bcm-kernel-feedback-list@broadcom.com
3488 L:      linux-mips@vger.kernel.org
3489 S:      Maintained
3490 T:      git git://github.com/broadcom/stblinux.git
3491 F:      arch/mips/bmips/*
3492 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3493 F:      arch/mips/include/asm/mach-bmips/*
3494 F:      arch/mips/kernel/*bmips*
3495 F:      drivers/irqchip/irq-bcm63*
3496 F:      drivers/irqchip/irq-bcm7*
3497 F:      drivers/irqchip/irq-brcmstb*
3498 F:      include/linux/bcm963xx_nvram.h
3499 F:      include/linux/bcm963xx_tag.h
3500
3501 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3502 M:      Rasesh Mody <rmody@marvell.com>
3503 M:      GR-Linux-NIC-Dev@marvell.com
3504 L:      netdev@vger.kernel.org
3505 S:      Supported
3506 F:      drivers/net/ethernet/broadcom/bnx2.*
3507 F:      drivers/net/ethernet/broadcom/bnx2_*
3508
3509 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3510 M:      QLogic-Storage-Upstream@qlogic.com
3511 L:      linux-scsi@vger.kernel.org
3512 S:      Supported
3513 F:      drivers/scsi/bnx2fc/
3514
3515 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3516 M:      QLogic-Storage-Upstream@qlogic.com
3517 L:      linux-scsi@vger.kernel.org
3518 S:      Supported
3519 F:      drivers/scsi/bnx2i/
3520
3521 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3522 M:      Ariel Elior <aelior@marvell.com>
3523 M:      Sudarsana Kalluru <skalluru@marvell.com>
3524 M:      GR-everest-linux-l2@marvell.com
3525 L:      netdev@vger.kernel.org
3526 S:      Supported
3527 F:      drivers/net/ethernet/broadcom/bnx2x/
3528
3529 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3530 M:      Michael Chan <michael.chan@broadcom.com>
3531 L:      netdev@vger.kernel.org
3532 S:      Supported
3533 F:      drivers/net/ethernet/broadcom/bnxt/
3534
3535 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3536 M:      Arend van Spriel <arend.vanspriel@broadcom.com>
3537 M:      Franky Lin <franky.lin@broadcom.com>
3538 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3539 M:      Chi-Hsien Lin <chi-hsien.lin@cypress.com>
3540 M:      Wright Feng <wright.feng@cypress.com>
3541 L:      linux-wireless@vger.kernel.org
3542 L:      brcm80211-dev-list.pdl@broadcom.com
3543 L:      brcm80211-dev-list@cypress.com
3544 S:      Supported
3545 F:      drivers/net/wireless/broadcom/brcm80211/
3546
3547 BROADCOM BRCMSTB GPIO DRIVER
3548 M:      Gregory Fong <gregory.0xf0@gmail.com>
3549 L:      bcm-kernel-feedback-list@broadcom.com
3550 S:      Supported
3551 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3552 F:      drivers/gpio/gpio-brcmstb.c
3553
3554 BROADCOM BRCMSTB I2C DRIVER
3555 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3556 L:      linux-i2c@vger.kernel.org
3557 L:      bcm-kernel-feedback-list@broadcom.com
3558 S:      Supported
3559 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3560 F:      drivers/i2c/busses/i2c-brcmstb.c
3561
3562 BROADCOM BRCMSTB USB EHCI DRIVER
3563 M:      Al Cooper <alcooperx@gmail.com>
3564 L:      linux-usb@vger.kernel.org
3565 L:      bcm-kernel-feedback-list@broadcom.com
3566 S:      Maintained
3567 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3568 F:      drivers/usb/host/ehci-brcm.*
3569
3570 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3571 M:      Al Cooper <alcooperx@gmail.com>
3572 L:      linux-kernel@vger.kernel.org
3573 L:      bcm-kernel-feedback-list@broadcom.com
3574 S:      Maintained
3575 F:      drivers/phy/broadcom/phy-brcm-usb*
3576
3577 BROADCOM GENET ETHERNET DRIVER
3578 M:      Doug Berger <opendmb@gmail.com>
3579 M:      Florian Fainelli <f.fainelli@gmail.com>
3580 L:      bcm-kernel-feedback-list@broadcom.com
3581 L:      netdev@vger.kernel.org
3582 S:      Supported
3583 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3584 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3585 F:      drivers/net/ethernet/broadcom/genet/
3586 F:      drivers/net/mdio/mdio-bcm-unimac.c
3587 F:      include/linux/platform_data/bcmgenet.h
3588 F:      include/linux/platform_data/mdio-bcm-unimac.h
3589
3590 BROADCOM IPROC ARM ARCHITECTURE
3591 M:      Ray Jui <rjui@broadcom.com>
3592 M:      Scott Branden <sbranden@broadcom.com>
3593 M:      bcm-kernel-feedback-list@broadcom.com
3594 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3595 S:      Maintained
3596 T:      git git://github.com/broadcom/cygnus-linux.git
3597 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3598 F:      arch/arm64/boot/dts/broadcom/stingray/*
3599 F:      drivers/clk/bcm/clk-ns*
3600 F:      drivers/clk/bcm/clk-sr*
3601 F:      drivers/pinctrl/bcm/pinctrl-ns*
3602 F:      include/dt-bindings/clock/bcm-sr*
3603 N:      iproc
3604 N:      cygnus
3605 N:      bcm[-_]nsp
3606 N:      bcm9113*
3607 N:      bcm9583*
3608 N:      bcm9585*
3609 N:      bcm9586*
3610 N:      bcm988312
3611 N:      bcm113*
3612 N:      bcm583*
3613 N:      bcm585*
3614 N:      bcm586*
3615 N:      bcm88312
3616 N:      hr2
3617 N:      stingray
3618
3619 BROADCOM KONA GPIO DRIVER
3620 M:      Ray Jui <rjui@broadcom.com>
3621 L:      bcm-kernel-feedback-list@broadcom.com
3622 S:      Supported
3623 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3624 F:      drivers/gpio/gpio-bcm-kona.c
3625
3626 BROADCOM NETXTREME-E ROCE DRIVER
3627 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3628 M:      Devesh Sharma <devesh.sharma@broadcom.com>
3629 M:      Somnath Kotur <somnath.kotur@broadcom.com>
3630 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3631 M:      Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3632 L:      linux-rdma@vger.kernel.org
3633 S:      Supported
3634 W:      http://www.broadcom.com
3635 F:      drivers/infiniband/hw/bnxt_re/
3636 F:      include/uapi/rdma/bnxt_re-abi.h
3637
3638 BROADCOM NVRAM DRIVER
3639 M:      Rafał Miłecki <zajec5@gmail.com>
3640 L:      linux-mips@vger.kernel.org
3641 S:      Maintained
3642 F:      drivers/firmware/broadcom/*
3643
3644 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3645 M:      Rafał Miłecki <zajec5@gmail.com>
3646 L:      linux-wireless@vger.kernel.org
3647 S:      Maintained
3648 F:      drivers/bcma/
3649 F:      include/linux/bcma/
3650
3651 BROADCOM SPI DRIVER
3652 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3653 M:      bcm-kernel-feedback-list@broadcom.com
3654 S:      Maintained
3655 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
3656 F:      drivers/spi/spi-bcm-qspi.*
3657 F:      drivers/spi/spi-brcmstb-qspi.c
3658 F:      drivers/spi/spi-iproc-qspi.c
3659
3660 BROADCOM STB AVS CPUFREQ DRIVER
3661 M:      Markus Mayer <mmayer@broadcom.com>
3662 M:      bcm-kernel-feedback-list@broadcom.com
3663 L:      linux-pm@vger.kernel.org
3664 S:      Maintained
3665 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3666 F:      drivers/cpufreq/brcmstb*
3667
3668 BROADCOM STB AVS TMON DRIVER
3669 M:      Markus Mayer <mmayer@broadcom.com>
3670 M:      bcm-kernel-feedback-list@broadcom.com
3671 L:      linux-pm@vger.kernel.org
3672 S:      Maintained
3673 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3674 F:      drivers/thermal/broadcom/brcmstb*
3675
3676 BROADCOM STB DPFE DRIVER
3677 M:      Markus Mayer <mmayer@broadcom.com>
3678 M:      bcm-kernel-feedback-list@broadcom.com
3679 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3680 S:      Maintained
3681 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3682 F:      drivers/memory/brcmstb_dpfe.c
3683
3684 BROADCOM STB NAND FLASH DRIVER
3685 M:      Brian Norris <computersforpeace@gmail.com>
3686 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3687 L:      linux-mtd@lists.infradead.org
3688 L:      bcm-kernel-feedback-list@broadcom.com
3689 S:      Maintained
3690 F:      drivers/mtd/nand/raw/brcmnand/
3691
3692 BROADCOM SYSTEMPORT ETHERNET DRIVER
3693 M:      Florian Fainelli <f.fainelli@gmail.com>
3694 L:      bcm-kernel-feedback-list@broadcom.com
3695 L:      netdev@vger.kernel.org
3696 S:      Supported
3697 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3698
3699 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3700 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3701 M:      Prashant Sreedharan <prashant@broadcom.com>
3702 M:      Michael Chan <mchan@broadcom.com>
3703 L:      netdev@vger.kernel.org
3704 S:      Supported
3705 F:      drivers/net/ethernet/broadcom/tg3.*
3706
3707 BROCADE BFA FC SCSI DRIVER
3708 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3709 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3710 L:      linux-scsi@vger.kernel.org
3711 S:      Supported
3712 F:      drivers/scsi/bfa/
3713
3714 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3715 M:      Rasesh Mody <rmody@marvell.com>
3716 M:      Sudarsana Kalluru <skalluru@marvell.com>
3717 M:      GR-Linux-NIC-Dev@marvell.com
3718 L:      netdev@vger.kernel.org
3719 S:      Supported
3720 F:      drivers/net/ethernet/brocade/bna/
3721
3722 BSG (block layer generic sg v4 driver)
3723 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3724 L:      linux-scsi@vger.kernel.org
3725 S:      Supported
3726 F:      block/bsg.c
3727 F:      include/linux/bsg.h
3728 F:      include/uapi/linux/bsg.h
3729
3730 BT87X AUDIO DRIVER
3731 M:      Clemens Ladisch <clemens@ladisch.de>
3732 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3733 S:      Maintained
3734 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3735 F:      Documentation/sound/cards/bt87x.rst
3736 F:      sound/pci/bt87x.c
3737
3738 BT8XXGPIO DRIVER
3739 M:      Michael Buesch <m@bues.ch>
3740 S:      Maintained
3741 W:      http://bu3sch.de/btgpio.php
3742 F:      drivers/gpio/gpio-bt8xx.c
3743
3744 BTRFS FILE SYSTEM
3745 M:      Chris Mason <clm@fb.com>
3746 M:      Josef Bacik <josef@toxicpanda.com>
3747 M:      David Sterba <dsterba@suse.com>
3748 L:      linux-btrfs@vger.kernel.org
3749 S:      Maintained
3750 W:      http://btrfs.wiki.kernel.org/
3751 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3753 F:      Documentation/filesystems/btrfs.rst
3754 F:      fs/btrfs/
3755 F:      include/linux/btrfs*
3756 F:      include/uapi/linux/btrfs*
3757
3758 BTTV VIDEO4LINUX DRIVER
3759 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3760 L:      linux-media@vger.kernel.org
3761 S:      Odd fixes
3762 W:      https://linuxtv.org
3763 T:      git git://linuxtv.org/media_tree.git
3764 F:      Documentation/driver-api/media/drivers/bttv*
3765 F:      drivers/media/pci/bt8xx/bttv*
3766
3767 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3768 M:      Chanwoo Choi <cw00.choi@samsung.com>
3769 L:      linux-pm@vger.kernel.org
3770 L:      linux-samsung-soc@vger.kernel.org
3771 S:      Maintained
3772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3773 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3774 F:      drivers/devfreq/exynos-bus.c
3775
3776 BUSLOGIC SCSI DRIVER
3777 M:      Khalid Aziz <khalid@gonehiking.org>
3778 L:      linux-scsi@vger.kernel.org
3779 S:      Maintained
3780 F:      drivers/scsi/BusLogic.*
3781 F:      drivers/scsi/FlashPoint.*
3782
3783 C-MEDIA CMI8788 DRIVER
3784 M:      Clemens Ladisch <clemens@ladisch.de>
3785 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3786 S:      Maintained
3787 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3788 F:      sound/pci/oxygen/
3789
3790 C-SKY ARCHITECTURE
3791 M:      Guo Ren <guoren@kernel.org>
3792 L:      linux-csky@vger.kernel.org
3793 S:      Supported
3794 T:      git https://github.com/c-sky/csky-linux.git
3795 F:      Documentation/devicetree/bindings/csky/
3796 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3797 F:      Documentation/devicetree/bindings/timer/csky,*
3798 F:      arch/csky/
3799 F:      drivers/clocksource/timer-gx6605s.c
3800 F:      drivers/clocksource/timer-mp-csky.c
3801 F:      drivers/irqchip/irq-csky-*
3802 N:      csky
3803 K:      csky
3804
3805 C6X ARCHITECTURE
3806 M:      Mark Salter <msalter@redhat.com>
3807 M:      Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
3808 L:      linux-c6x-dev@linux-c6x.org
3809 S:      Maintained
3810 W:      http://www.linux-c6x.org/wiki/index.php/Main_Page
3811 F:      arch/c6x/
3812
3813 CA8210 IEEE-802.15.4 RADIO DRIVER
3814 M:      Harry Morris <h.morris@cascoda.com>
3815 L:      linux-wpan@vger.kernel.org
3816 S:      Maintained
3817 W:      https://github.com/Cascoda/ca8210-linux.git
3818 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3819 F:      drivers/net/ieee802154/ca8210.c
3820
3821 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3822 M:      David Howells <dhowells@redhat.com>
3823 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
3824 S:      Supported
3825 F:      Documentation/filesystems/caching/cachefiles.rst
3826 F:      fs/cachefiles/
3827
3828 CADENCE MIPI-CSI2 BRIDGES
3829 M:      Maxime Ripard <mripard@kernel.org>
3830 L:      linux-media@vger.kernel.org
3831 S:      Maintained
3832 F:      Documentation/devicetree/bindings/media/cdns,*.txt
3833 F:      drivers/media/platform/cadence/cdns-csi2*
3834
3835 CADENCE NAND DRIVER
3836 L:      linux-mtd@lists.infradead.org
3837 S:      Orphan
3838 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3839 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
3840
3841 CADET FM/AM RADIO RECEIVER DRIVER
3842 M:      Hans Verkuil <hverkuil@xs4all.nl>
3843 L:      linux-media@vger.kernel.org
3844 S:      Maintained
3845 W:      https://linuxtv.org
3846 T:      git git://linuxtv.org/media_tree.git
3847 F:      drivers/media/radio/radio-cadet*
3848
3849 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3850 M:      Jonathan Corbet <corbet@lwn.net>
3851 L:      linux-media@vger.kernel.org
3852 S:      Maintained
3853 T:      git git://linuxtv.org/media_tree.git
3854 F:      Documentation/admin-guide/media/cafe_ccic*
3855 F:      drivers/media/platform/marvell-ccic/
3856
3857 CAIF NETWORK LAYER
3858 L:      netdev@vger.kernel.org
3859 S:      Orphan
3860 F:      Documentation/networking/caif/
3861 F:      drivers/net/caif/
3862 F:      include/net/caif/
3863 F:      include/uapi/linux/caif/
3864 F:      net/caif/
3865
3866 CAKE QDISC
3867 M:      Toke Høiland-Jørgensen <toke@toke.dk>
3868 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
3869 S:      Maintained
3870 F:      net/sched/sch_cake.c
3871
3872 CAN NETWORK DRIVERS
3873 M:      Wolfgang Grandegger <wg@grandegger.com>
3874 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3875 L:      linux-can@vger.kernel.org
3876 S:      Maintained
3877 W:      https://github.com/linux-can
3878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3880 F:      Documentation/devicetree/bindings/net/can/
3881 F:      drivers/net/can/
3882 F:      include/linux/can/dev.h
3883 F:      include/linux/can/led.h
3884 F:      include/linux/can/platform/
3885 F:      include/linux/can/rx-offload.h
3886 F:      include/uapi/linux/can/error.h
3887 F:      include/uapi/linux/can/netlink.h
3888 F:      include/uapi/linux/can/vxcan.h
3889
3890 CAN NETWORK LAYER
3891 M:      Oliver Hartkopp <socketcan@hartkopp.net>
3892 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3893 L:      linux-can@vger.kernel.org
3894 S:      Maintained
3895 W:      https://github.com/linux-can
3896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3898 F:      Documentation/networking/can.rst
3899 F:      include/linux/can/core.h
3900 F:      include/linux/can/skb.h
3901 F:      include/net/netns/can.h
3902 F:      include/uapi/linux/can.h
3903 F:      include/uapi/linux/can/bcm.h
3904 F:      include/uapi/linux/can/gw.h
3905 F:      include/uapi/linux/can/raw.h
3906 F:      net/can/
3907
3908 CAN-J1939 NETWORK LAYER
3909 M:      Robin van der Gracht <robin@protonic.nl>
3910 M:      Oleksij Rempel <o.rempel@pengutronix.de>
3911 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
3912 L:      linux-can@vger.kernel.org
3913 S:      Maintained
3914 F:      Documentation/networking/j1939.rst
3915 F:      include/uapi/linux/can/j1939.h
3916 F:      net/can/j1939/
3917
3918 CAPABILITIES
3919 M:      Serge Hallyn <serge@hallyn.com>
3920 L:      linux-security-module@vger.kernel.org
3921 S:      Supported
3922 F:      include/linux/capability.h
3923 F:      include/uapi/linux/capability.h
3924 F:      kernel/capability.c
3925 F:      security/commoncap.c
3926
3927 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
3928 M:      Kevin Tsai <ktsai@capellamicro.com>
3929 S:      Maintained
3930 F:      drivers/iio/light/cm*
3931
3932 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
3933 M:      Christian Lamparter <chunkeey@googlemail.com>
3934 L:      linux-wireless@vger.kernel.org
3935 S:      Maintained
3936 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
3937 F:      drivers/net/wireless/ath/carl9170/
3938
3939 CAVIUM I2C DRIVER
3940 M:      Robert Richter <rrichter@marvell.com>
3941 S:      Supported
3942 W:      http://www.marvell.com
3943 F:      drivers/i2c/busses/i2c-octeon*
3944 F:      drivers/i2c/busses/i2c-thunderx*
3945
3946 CAVIUM LIQUIDIO NETWORK DRIVER
3947 M:      Derek Chickles <dchickles@marvell.com>
3948 M:      Satanand Burla <sburla@marvell.com>
3949 M:      Felix Manlunas <fmanlunas@marvell.com>
3950 L:      netdev@vger.kernel.org
3951 S:      Supported
3952 W:      http://www.marvell.com
3953 F:      drivers/net/ethernet/cavium/liquidio/
3954
3955 CAVIUM MMC DRIVER
3956 M:      Robert Richter <rrichter@marvell.com>
3957 S:      Supported
3958 W:      http://www.marvell.com
3959 F:      drivers/mmc/host/cavium*
3960
3961 CAVIUM OCTEON-TX CRYPTO DRIVER
3962 M:      George Cherian <gcherian@marvell.com>
3963 L:      linux-crypto@vger.kernel.org
3964 S:      Supported
3965 W:      http://www.marvell.com
3966 F:      drivers/crypto/cavium/cpt/
3967
3968 CAVIUM THUNDERX2 ARM64 SOC
3969 M:      Robert Richter <rrichter@marvell.com>
3970 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3971 S:      Maintained
3972 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
3973 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
3974
3975 CC2520 IEEE-802.15.4 RADIO DRIVER
3976 M:      Varka Bhadram <varkabhadram@gmail.com>
3977 L:      linux-wpan@vger.kernel.org
3978 S:      Maintained
3979 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
3980 F:      drivers/net/ieee802154/cc2520.c
3981 F:      include/linux/spi/cc2520.h
3982
3983 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
3984 M:      Gilad Ben-Yossef <gilad@benyossef.com>
3985 L:      linux-crypto@vger.kernel.org
3986 S:      Supported
3987 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
3988 F:      drivers/crypto/ccree/
3989
3990 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
3991 M:      Hadar Gat <hadar.gat@arm.com>
3992 L:      linux-crypto@vger.kernel.org
3993 S:      Supported
3994 F:      drivers/char/hw_random/cctrng.c
3995 F:      drivers/char/hw_random/cctrng.h
3996 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
3997 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
3998
3999 CEC FRAMEWORK
4000 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4001 L:      linux-media@vger.kernel.org
4002 S:      Supported
4003 W:      http://linuxtv.org
4004 T:      git git://linuxtv.org/media_tree.git
4005 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4006 F:      Documentation/devicetree/bindings/media/cec.txt
4007 F:      Documentation/driver-api/media/cec-core.rst
4008 F:      Documentation/userspace-api/media/cec
4009 F:      drivers/media/cec/
4010 F:      drivers/media/rc/keymaps/rc-cec.c
4011 F:      include/media/cec-notifier.h
4012 F:      include/media/cec.h
4013 F:      include/uapi/linux/cec-funcs.h
4014 F:      include/uapi/linux/cec.h
4015
4016 CEC GPIO DRIVER
4017 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4018 L:      linux-media@vger.kernel.org
4019 S:      Supported
4020 W:      http://linuxtv.org
4021 T:      git git://linuxtv.org/media_tree.git
4022 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4023 F:      drivers/media/platform/cec-gpio/
4024
4025 CELL BROADBAND ENGINE ARCHITECTURE
4026 M:      Arnd Bergmann <arnd@arndb.de>
4027 L:      linuxppc-dev@lists.ozlabs.org
4028 S:      Supported
4029 W:      http://www.ibm.com/developerworks/power/cell/
4030 F:      arch/powerpc/include/asm/cell*.h
4031 F:      arch/powerpc/include/asm/spu*.h
4032 F:      arch/powerpc/include/uapi/asm/spu*.h
4033 F:      arch/powerpc/oprofile/*cell*
4034 F:      arch/powerpc/platforms/cell/
4035
4036 CELLWISE CW2015 BATTERY DRIVER
4037 M:      Tobias Schrammm <t.schramm@manjaro.org>
4038 S:      Maintained
4039 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4040 F:      drivers/power/supply/cw2015_battery.c
4041
4042 CEPH COMMON CODE (LIBCEPH)
4043 M:      Ilya Dryomov <idryomov@gmail.com>
4044 M:      Jeff Layton <jlayton@kernel.org>
4045 L:      ceph-devel@vger.kernel.org
4046 S:      Supported
4047 W:      http://ceph.com/
4048 T:      git git://github.com/ceph/ceph-client.git
4049 F:      include/linux/ceph/
4050 F:      include/linux/crush/
4051 F:      net/ceph/
4052
4053 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4054 M:      Jeff Layton <jlayton@kernel.org>
4055 M:      Ilya Dryomov <idryomov@gmail.com>
4056 L:      ceph-devel@vger.kernel.org
4057 S:      Supported
4058 W:      http://ceph.com/
4059 T:      git git://github.com/ceph/ceph-client.git
4060 F:      Documentation/filesystems/ceph.rst
4061 F:      fs/ceph/
4062
4063 CERTIFICATE HANDLING
4064 M:      David Howells <dhowells@redhat.com>
4065 M:      David Woodhouse <dwmw2@infradead.org>
4066 L:      keyrings@vger.kernel.org
4067 S:      Maintained
4068 F:      Documentation/admin-guide/module-signing.rst
4069 F:      certs/
4070 F:      scripts/extract-cert.c
4071 F:      scripts/sign-file.c
4072
4073 CFAG12864B LCD DRIVER
4074 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
4075 S:      Maintained
4076 F:      drivers/auxdisplay/cfag12864b.c
4077 F:      include/linux/cfag12864b.h
4078
4079 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4080 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
4081 S:      Maintained
4082 F:      drivers/auxdisplay/cfag12864bfb.c
4083 F:      include/linux/cfag12864b.h
4084
4085 CHAR and MISC DRIVERS
4086 M:      Arnd Bergmann <arnd@arndb.de>
4087 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4088 S:      Supported
4089 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4090 F:      drivers/char/
4091 F:      drivers/misc/
4092 F:      include/linux/miscdevice.h
4093
4094 CHECKPATCH
4095 M:      Andy Whitcroft <apw@canonical.com>
4096 M:      Joe Perches <joe@perches.com>
4097 S:      Maintained
4098 F:      scripts/checkpatch.pl
4099
4100 CHINESE DOCUMENTATION
4101 M:      Harry Wei <harryxiyou@gmail.com>
4102 M:      Alex Shi <alex.shi@linux.alibaba.com>
4103 L:      xiyoulinuxkernelgroup@googlegroups.com (subscribers-only)
4104 S:      Maintained
4105 F:      Documentation/translations/zh_CN/
4106
4107 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4108 M:      Peter Chen <Peter.Chen@nxp.com>
4109 L:      linux-usb@vger.kernel.org
4110 S:      Maintained
4111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4112 F:      drivers/usb/chipidea/
4113
4114 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4115 M:      Hans de Goede <hdegoede@redhat.com>
4116 L:      linux-input@vger.kernel.org
4117 S:      Maintained
4118 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4119 F:      drivers/input/touchscreen/chipone_icn8318.c
4120
4121 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4122 M:      Hans de Goede <hdegoede@redhat.com>
4123 L:      linux-input@vger.kernel.org
4124 S:      Maintained
4125 F:      drivers/input/touchscreen/chipone_icn8505.c
4126
4127 CHROME HARDWARE PLATFORM SUPPORT
4128 M:      Benson Leung <bleung@chromium.org>
4129 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4130 S:      Maintained
4131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4132 F:      drivers/platform/chrome/
4133
4134 CHROMEOS EC CODEC DRIVER
4135 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4136 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4137 R:      Guenter Roeck <groeck@chromium.org>
4138 S:      Maintained
4139 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4140 F:      sound/soc/codecs/cros_ec_codec.*
4141
4142 CHROMEOS EC SUBDRIVERS
4143 M:      Benson Leung <bleung@chromium.org>
4144 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4145 R:      Guenter Roeck <groeck@chromium.org>
4146 S:      Maintained
4147 F:      drivers/power/supply/cros_usbpd-charger.c
4148 N:      cros_ec
4149 N:      cros-ec
4150
4151 CHRONTEL CH7322 CEC DRIVER
4152 M:      Jeff Chase <jnchase@google.com>
4153 L:      linux-media@vger.kernel.org
4154 S:      Maintained
4155 T:      git git://linuxtv.org/media_tree.git
4156 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4157 F:      drivers/media/cec/i2c/ch7322.c
4158
4159 CIRRUS LOGIC AUDIO CODEC DRIVERS
4160 M:      James Schulman <james.schulman@cirrus.com>
4161 M:      David Rhodes <david.rhodes@cirrus.com>
4162 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4163 S:      Maintained
4164 F:      sound/soc/codecs/cs*
4165
4166 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4167 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4168 L:      netdev@vger.kernel.org
4169 S:      Maintained
4170 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4171
4172 CIRRUS LOGIC LOCHNAGAR DRIVER
4173 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4174 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4175 L:      patches@opensource.cirrus.com
4176 S:      Supported
4177 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4178 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4179 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4180 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4181 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4182 F:      Documentation/hwmon/lochnagar.rst
4183 F:      drivers/clk/clk-lochnagar.c
4184 F:      drivers/hwmon/lochnagar-hwmon.c
4185 F:      drivers/mfd/lochnagar-i2c.c
4186 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4187 F:      drivers/regulator/lochnagar-regulator.c
4188 F:      include/dt-bindings/clk/lochnagar.h
4189 F:      include/dt-bindings/pinctrl/lochnagar.h
4190 F:      include/linux/mfd/lochnagar*
4191 F:      sound/soc/codecs/lochnagar-sc.c
4192
4193 CIRRUS LOGIC MADERA CODEC DRIVERS
4194 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4195 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4196 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4197 L:      patches@opensource.cirrus.com
4198 S:      Supported
4199 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4200 T:      git https://github.com/CirrusLogic/linux-drivers.git
4201 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4202 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4203 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4204 F:      drivers/gpio/gpio-madera*
4205 F:      drivers/irqchip/irq-madera*
4206 F:      drivers/mfd/cs47l*
4207 F:      drivers/mfd/madera*
4208 F:      drivers/pinctrl/cirrus/*
4209 F:      include/dt-bindings/sound/madera*
4210 F:      include/linux/irqchip/irq-madera*
4211 F:      include/linux/mfd/madera/*
4212 F:      include/sound/madera*
4213 F:      sound/soc/codecs/cs47l*
4214 F:      sound/soc/codecs/madera*
4215
4216 CISCO FCOE HBA DRIVER
4217 M:      Satish Kharat <satishkh@cisco.com>
4218 M:      Sesidhar Baddela <sebaddel@cisco.com>
4219 M:      Karan Tilak Kumar <kartilak@cisco.com>
4220 L:      linux-scsi@vger.kernel.org
4221 S:      Supported
4222 F:      drivers/scsi/fnic/
4223
4224 CISCO SCSI HBA DRIVER
4225 M:      Karan Tilak Kumar <kartilak@cisco.com>
4226 M:      Sesidhar Baddela <sebaddel@cisco.com>
4227 L:      linux-scsi@vger.kernel.org
4228 S:      Supported
4229 F:      drivers/scsi/snic/
4230
4231 CISCO VIC ETHERNET NIC DRIVER
4232 M:      Christian Benvenuti <benve@cisco.com>
4233 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4234 S:      Supported
4235 F:      drivers/net/ethernet/cisco/enic/
4236
4237 CISCO VIC LOW LATENCY NIC DRIVER
4238 M:      Christian Benvenuti <benve@cisco.com>
4239 M:      Nelson Escobar <neescoba@cisco.com>
4240 M:      Parvi Kaustubhi <pkaustub@cisco.com>
4241 S:      Supported
4242 F:      drivers/infiniband/hw/usnic/
4243
4244 CLANG-FORMAT FILE
4245 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4246 S:      Maintained
4247 F:      .clang-format
4248
4249 CLANG/LLVM BUILD SUPPORT
4250 L:      clang-built-linux@googlegroups.com
4251 S:      Supported
4252 W:      https://clangbuiltlinux.github.io/
4253 B:      https://github.com/ClangBuiltLinux/linux/issues
4254 C:      irc://chat.freenode.net/clangbuiltlinux
4255 F:      Documentation/kbuild/llvm.rst
4256 K:      \b(?i:clang|llvm)\b
4257
4258 CLEANCACHE API
4259 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4260 L:      linux-kernel@vger.kernel.org
4261 S:      Maintained
4262 F:      include/linux/cleancache.h
4263 F:      mm/cleancache.c
4264
4265 CLK API
4266 M:      Russell King <linux@armlinux.org.uk>
4267 L:      linux-clk@vger.kernel.org
4268 S:      Maintained
4269 F:      include/linux/clk.h
4270
4271 CLOCKSOURCE, CLOCKEVENT DRIVERS
4272 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4273 M:      Thomas Gleixner <tglx@linutronix.de>
4274 L:      linux-kernel@vger.kernel.org
4275 S:      Supported
4276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4277 F:      Documentation/devicetree/bindings/timer/
4278 F:      drivers/clocksource/
4279
4280 CMPC ACPI DRIVER
4281 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4282 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4283 L:      platform-driver-x86@vger.kernel.org
4284 S:      Supported
4285 F:      drivers/platform/x86/classmate-laptop.c
4286
4287 COBALT MEDIA DRIVER
4288 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4289 L:      linux-media@vger.kernel.org
4290 S:      Supported
4291 W:      https://linuxtv.org
4292 T:      git git://linuxtv.org/media_tree.git
4293 F:      drivers/media/pci/cobalt/
4294
4295 COCCINELLE/Semantic Patches (SmPL)
4296 M:      Julia Lawall <Julia.Lawall@lip6.fr>
4297 M:      Gilles Muller <Gilles.Muller@lip6.fr>
4298 M:      Nicolas Palix <nicolas.palix@imag.fr>
4299 M:      Michal Marek <michal.lkml@markovi.net>
4300 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4301 S:      Supported
4302 W:      http://coccinelle.lip6.fr/
4303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4304 F:      Documentation/dev-tools/coccinelle.rst
4305 F:      scripts/coccicheck
4306 F:      scripts/coccinelle/
4307
4308 CODA FILE SYSTEM
4309 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4310 M:      coda@cs.cmu.edu
4311 L:      codalist@coda.cs.cmu.edu
4312 S:      Maintained
4313 W:      http://www.coda.cs.cmu.edu/
4314 F:      Documentation/filesystems/coda.rst
4315 F:      fs/coda/
4316 F:      include/linux/coda*.h
4317 F:      include/uapi/linux/coda*.h
4318
4319 CODA V4L2 MEM2MEM DRIVER
4320 M:      Philipp Zabel <p.zabel@pengutronix.de>
4321 L:      linux-media@vger.kernel.org
4322 S:      Maintained
4323 F:      Documentation/devicetree/bindings/media/coda.txt
4324 F:      drivers/media/platform/coda/
4325
4326 CODE OF CONDUCT
4327 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4328 S:      Supported
4329 F:      Documentation/process/code-of-conduct-interpretation.rst
4330 F:      Documentation/process/code-of-conduct.rst
4331
4332 COMMON CLK FRAMEWORK
4333 M:      Michael Turquette <mturquette@baylibre.com>
4334 M:      Stephen Boyd <sboyd@kernel.org>
4335 L:      linux-clk@vger.kernel.org
4336 S:      Maintained
4337 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4338 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4339 F:      Documentation/devicetree/bindings/clock/
4340 F:      drivers/clk/
4341 F:      include/linux/clk-pr*
4342 F:      include/linux/clk/
4343 F:      include/linux/of_clk.h
4344 X:      drivers/clk/clkdev.c
4345
4346 COMMON INTERNET FILE SYSTEM (CIFS)
4347 M:      Steve French <sfrench@samba.org>
4348 L:      linux-cifs@vger.kernel.org
4349 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4350 S:      Supported
4351 W:      http://linux-cifs.samba.org/
4352 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4353 F:      Documentation/admin-guide/cifs/
4354 F:      fs/cifs/
4355
4356 COMPACTPCI HOTPLUG CORE
4357 M:      Scott Murray <scott@spiteful.org>
4358 L:      linux-pci@vger.kernel.org
4359 S:      Maintained
4360 F:      drivers/pci/hotplug/cpci_hotplug*
4361
4362 COMPACTPCI HOTPLUG GENERIC DRIVER
4363 M:      Scott Murray <scott@spiteful.org>
4364 L:      linux-pci@vger.kernel.org
4365 S:      Maintained
4366 F:      drivers/pci/hotplug/cpcihp_generic.c
4367
4368 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4369 M:      Scott Murray <scott@spiteful.org>
4370 L:      linux-pci@vger.kernel.org
4371 S:      Maintained
4372 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4373
4374 COMPAL LAPTOP SUPPORT
4375 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4376 L:      platform-driver-x86@vger.kernel.org
4377 S:      Maintained
4378 F:      drivers/platform/x86/compal-laptop.c
4379
4380 COMPILER ATTRIBUTES
4381 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4382 S:      Maintained
4383 F:      include/linux/compiler_attributes.h
4384
4385 CONEXANT ACCESSRUNNER USB DRIVER
4386 L:      accessrunner-general@lists.sourceforge.net
4387 S:      Orphan
4388 W:      http://accessrunner.sourceforge.net/
4389 F:      drivers/usb/atm/cxacru.c
4390
4391 CONFIGFS
4392 M:      Joel Becker <jlbec@evilplan.org>
4393 M:      Christoph Hellwig <hch@lst.de>
4394 S:      Supported
4395 T:      git git://git.infradead.org/users/hch/configfs.git
4396 F:      fs/configfs/
4397 F:      include/linux/configfs.h
4398
4399 CONNECTOR
4400 M:      Evgeniy Polyakov <zbr@ioremap.net>
4401 L:      netdev@vger.kernel.org
4402 S:      Maintained
4403 F:      drivers/connector/
4404
4405 CONSOLE SUBSYSTEM
4406 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4407 S:      Supported
4408 F:      drivers/video/console/
4409 F:      include/linux/console*
4410
4411 CONTROL GROUP (CGROUP)
4412 M:      Tejun Heo <tj@kernel.org>
4413 M:      Li Zefan <lizefan@huawei.com>
4414 M:      Johannes Weiner <hannes@cmpxchg.org>
4415 L:      cgroups@vger.kernel.org
4416 S:      Maintained
4417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4418 F:      Documentation/admin-guide/cgroup-v1/
4419 F:      Documentation/admin-guide/cgroup-v2.rst
4420 F:      include/linux/cgroup*
4421 F:      kernel/cgroup/
4422
4423 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4424 M:      Tejun Heo <tj@kernel.org>
4425 M:      Jens Axboe <axboe@kernel.dk>
4426 L:      cgroups@vger.kernel.org
4427 L:      linux-block@vger.kernel.org
4428 T:      git git://git.kernel.dk/linux-block
4429 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4430 F:      block/bfq-cgroup.c
4431 F:      block/blk-cgroup.c
4432 F:      block/blk-iolatency.c
4433 F:      block/blk-throttle.c
4434 F:      include/linux/blk-cgroup.h
4435
4436 CONTROL GROUP - CPUSET
4437 M:      Li Zefan <lizefan@huawei.com>
4438 L:      cgroups@vger.kernel.org
4439 S:      Maintained
4440 W:      http://www.bullopensource.org/cpuset/
4441 W:      http://oss.sgi.com/projects/cpusets/
4442 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4443 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4444 F:      include/linux/cpuset.h
4445 F:      kernel/cgroup/cpuset.c
4446
4447 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4448 M:      Johannes Weiner <hannes@cmpxchg.org>
4449 M:      Michal Hocko <mhocko@kernel.org>
4450 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4451 L:      cgroups@vger.kernel.org
4452 L:      linux-mm@kvack.org
4453 S:      Maintained
4454 F:      mm/memcontrol.c
4455 F:      mm/swap_cgroup.c
4456
4457 CORETEMP HARDWARE MONITORING DRIVER
4458 M:      Fenghua Yu <fenghua.yu@intel.com>
4459 L:      linux-hwmon@vger.kernel.org
4460 S:      Maintained
4461 F:      Documentation/hwmon/coretemp.rst
4462 F:      drivers/hwmon/coretemp.c
4463
4464 CORSAIR-CPRO HARDWARE MONITOR DRIVER
4465 M:      Marius Zachmann <mail@mariuszachmann.de>
4466 L:      linux-hwmon@vger.kernel.org
4467 S:      Maintained
4468 F:      drivers/hwmon/corsair-cpro.c
4469
4470 COSA/SRP SYNC SERIAL DRIVER
4471 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4472 S:      Maintained
4473 W:      http://www.fi.muni.cz/~kas/cosa/
4474 F:      drivers/net/wan/cosa*
4475
4476 COUNTER SUBSYSTEM
4477 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4478 L:      linux-iio@vger.kernel.org
4479 S:      Maintained
4480 F:      Documentation/ABI/testing/sysfs-bus-counter*
4481 F:      Documentation/driver-api/generic-counter.rst
4482 F:      drivers/counter/
4483 F:      include/linux/counter.h
4484 F:      include/linux/counter_enum.h
4485
4486 CPMAC ETHERNET DRIVER
4487 M:      Florian Fainelli <f.fainelli@gmail.com>
4488 L:      netdev@vger.kernel.org
4489 S:      Maintained
4490 F:      drivers/net/ethernet/ti/cpmac.c
4491
4492 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4493 M:      Viresh Kumar <viresh.kumar@linaro.org>
4494 M:      Sudeep Holla <sudeep.holla@arm.com>
4495 L:      linux-pm@vger.kernel.org
4496 S:      Maintained
4497 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4498 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
4499
4500 CPU FREQUENCY SCALING FRAMEWORK
4501 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4502 M:      Viresh Kumar <viresh.kumar@linaro.org>
4503 L:      linux-pm@vger.kernel.org
4504 S:      Maintained
4505 B:      https://bugzilla.kernel.org
4506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4508 F:      Documentation/admin-guide/pm/cpufreq.rst
4509 F:      Documentation/admin-guide/pm/intel_pstate.rst
4510 F:      Documentation/cpu-freq/
4511 F:      Documentation/devicetree/bindings/cpufreq/
4512 F:      drivers/cpufreq/
4513 F:      include/linux/cpufreq.h
4514 F:      include/linux/sched/cpufreq.h
4515 F:      kernel/sched/cpufreq*.c
4516 F:      tools/testing/selftests/cpufreq/
4517
4518 CPU IDLE TIME MANAGEMENT FRAMEWORK
4519 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4520 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4521 L:      linux-pm@vger.kernel.org
4522 S:      Maintained
4523 B:      https://bugzilla.kernel.org
4524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4525 F:      Documentation/admin-guide/pm/cpuidle.rst
4526 F:      Documentation/driver-api/pm/cpuidle.rst
4527 F:      drivers/cpuidle/*
4528 F:      include/linux/cpuidle.h
4529
4530 CPU POWER MONITORING SUBSYSTEM
4531 M:      Thomas Renninger <trenn@suse.com>
4532 M:      Shuah Khan <shuah@kernel.org>
4533 M:      Shuah Khan <skhan@linuxfoundation.org>
4534 L:      linux-pm@vger.kernel.org
4535 S:      Maintained
4536 F:      tools/power/cpupower/
4537
4538 CPUID/MSR DRIVER
4539 M:      "H. Peter Anvin" <hpa@zytor.com>
4540 S:      Maintained
4541 F:      arch/x86/kernel/cpuid.c
4542 F:      arch/x86/kernel/msr.c
4543
4544 CPUIDLE DRIVER - ARM BIG LITTLE
4545 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4546 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4547 L:      linux-pm@vger.kernel.org
4548 L:      linux-arm-kernel@lists.infradead.org
4549 S:      Maintained
4550 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4551 F:      drivers/cpuidle/cpuidle-big_little.c
4552
4553 CPUIDLE DRIVER - ARM EXYNOS
4554 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4555 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4556 M:      Kukjin Kim <kgene@kernel.org>
4557 L:      linux-pm@vger.kernel.org
4558 L:      linux-samsung-soc@vger.kernel.org
4559 S:      Supported
4560 F:      arch/arm/mach-exynos/pm.c
4561 F:      drivers/cpuidle/cpuidle-exynos.c
4562
4563 CPUIDLE DRIVER - ARM PSCI
4564 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4565 M:      Sudeep Holla <sudeep.holla@arm.com>
4566 L:      linux-pm@vger.kernel.org
4567 L:      linux-arm-kernel@lists.infradead.org
4568 S:      Supported
4569 F:      drivers/cpuidle/cpuidle-psci.c
4570
4571 CRAMFS FILESYSTEM
4572 M:      Nicolas Pitre <nico@fluxnic.net>
4573 S:      Maintained
4574 F:      Documentation/filesystems/cramfs.rst
4575 F:      fs/cramfs/
4576
4577 CREATIVE SB0540
4578 M:      Bastien Nocera <hadess@hadess.net>
4579 L:      linux-input@vger.kernel.org
4580 S:      Maintained
4581 F:      drivers/hid/hid-creative-sb0540.c
4582
4583 CRYPTO API
4584 M:      Herbert Xu <herbert@gondor.apana.org.au>
4585 M:      "David S. Miller" <davem@davemloft.net>
4586 L:      linux-crypto@vger.kernel.org
4587 S:      Maintained
4588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4590 F:      Documentation/crypto/
4591 F:      Documentation/devicetree/bindings/crypto/
4592 F:      arch/*/crypto/
4593 F:      crypto/
4594 F:      drivers/crypto/
4595 F:      include/crypto/
4596 F:      include/linux/crypto*
4597 F:      lib/crypto/
4598
4599 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4600 M:      Neil Horman <nhorman@tuxdriver.com>
4601 L:      linux-crypto@vger.kernel.org
4602 S:      Maintained
4603 F:      crypto/ansi_cprng.c
4604 F:      crypto/rng.c
4605
4606 CS3308 MEDIA DRIVER
4607 M:      Hans Verkuil <hverkuil@xs4all.nl>
4608 L:      linux-media@vger.kernel.org
4609 S:      Odd Fixes
4610 W:      http://linuxtv.org
4611 T:      git git://linuxtv.org/media_tree.git
4612 F:      drivers/media/i2c/cs3308.c
4613
4614 CS5535 Audio ALSA driver
4615 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4616 S:      Maintained
4617 F:      sound/pci/cs5535audio/
4618
4619 CSI DRIVERS FOR ALLWINNER V3s
4620 M:      Yong Deng <yong.deng@magewell.com>
4621 L:      linux-media@vger.kernel.org
4622 S:      Maintained
4623 T:      git git://linuxtv.org/media_tree.git
4624 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4625 F:      drivers/media/platform/sunxi/sun6i-csi/
4626
4627 CW1200 WLAN driver
4628 M:      Solomon Peachy <pizza@shaftnet.org>
4629 S:      Maintained
4630 F:      drivers/net/wireless/st/cw1200/
4631
4632 CX18 VIDEO4LINUX DRIVER
4633 M:      Andy Walls <awalls@md.metrocast.net>
4634 L:      linux-media@vger.kernel.org
4635 S:      Maintained
4636 W:      https://linuxtv.org
4637 T:      git git://linuxtv.org/media_tree.git
4638 F:      drivers/media/pci/cx18/
4639 F:      include/uapi/linux/ivtv*
4640
4641 CX2341X MPEG ENCODER HELPER MODULE
4642 M:      Hans Verkuil <hverkuil@xs4all.nl>
4643 L:      linux-media@vger.kernel.org
4644 S:      Maintained
4645 W:      https://linuxtv.org
4646 T:      git git://linuxtv.org/media_tree.git
4647 F:      drivers/media/common/cx2341x*
4648 F:      include/media/drv-intf/cx2341x.h
4649
4650 CX24120 MEDIA DRIVER
4651 M:      Jemma Denson <jdenson@gmail.com>
4652 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4653 L:      linux-media@vger.kernel.org
4654 S:      Maintained
4655 W:      https://linuxtv.org
4656 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4657 F:      drivers/media/dvb-frontends/cx24120*
4658
4659 CX88 VIDEO4LINUX DRIVER
4660 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4661 L:      linux-media@vger.kernel.org
4662 S:      Odd fixes
4663 W:      https://linuxtv.org
4664 T:      git git://linuxtv.org/media_tree.git
4665 F:      Documentation/driver-api/media/drivers/cx88*
4666 F:      drivers/media/pci/cx88/
4667
4668 CXD2820R MEDIA DRIVER
4669 M:      Antti Palosaari <crope@iki.fi>
4670 L:      linux-media@vger.kernel.org
4671 S:      Maintained
4672 W:      https://linuxtv.org
4673 W:      http://palosaari.fi/linux/
4674 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4675 T:      git git://linuxtv.org/anttip/media_tree.git
4676 F:      drivers/media/dvb-frontends/cxd2820r*
4677
4678 CXGB3 ETHERNET DRIVER (CXGB3)
4679 M:      Vishal Kulkarni <vishal@chelsio.com>
4680 L:      netdev@vger.kernel.org
4681 S:      Supported
4682 W:      http://www.chelsio.com
4683 F:      drivers/net/ethernet/chelsio/cxgb3/
4684
4685 CXGB3 ISCSI DRIVER (CXGB3I)
4686 M:      Karen Xie <kxie@chelsio.com>
4687 L:      linux-scsi@vger.kernel.org
4688 S:      Supported
4689 W:      http://www.chelsio.com
4690 F:      drivers/scsi/cxgbi/cxgb3i
4691
4692 CXGB4 CRYPTO DRIVER (chcr)
4693 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4694 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4695 M:      Rohit Maheshwari <rohitm@chelsio.com>
4696 L:      linux-crypto@vger.kernel.org
4697 S:      Supported
4698 W:      http://www.chelsio.com
4699 F:      drivers/crypto/chelsio
4700
4701 CXGB4 ETHERNET DRIVER (CXGB4)
4702 M:      Vishal Kulkarni <vishal@chelsio.com>
4703 L:      netdev@vger.kernel.org
4704 S:      Supported
4705 W:      http://www.chelsio.com
4706 F:      drivers/net/ethernet/chelsio/cxgb4/
4707
4708 CXGB4 ISCSI DRIVER (CXGB4I)
4709 M:      Karen Xie <kxie@chelsio.com>
4710 L:      linux-scsi@vger.kernel.org
4711 S:      Supported
4712 W:      http://www.chelsio.com
4713 F:      drivers/scsi/cxgbi/cxgb4i
4714
4715 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4716 M:      Potnuri Bharat Teja <bharat@chelsio.com>
4717 L:      linux-rdma@vger.kernel.org
4718 S:      Supported
4719 W:      http://www.openfabrics.org
4720 F:      drivers/infiniband/hw/cxgb4/
4721 F:      include/uapi/rdma/cxgb4-abi.h
4722
4723 CXGB4VF ETHERNET DRIVER (CXGB4VF)
4724 M:      Vishal Kulkarni <vishal@gmail.com>
4725 L:      netdev@vger.kernel.org
4726 S:      Supported
4727 W:      http://www.chelsio.com
4728 F:      drivers/net/ethernet/chelsio/cxgb4vf/
4729
4730 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4731 M:      Frederic Barrat <fbarrat@linux.ibm.com>
4732 M:      Andrew Donnellan <ajd@linux.ibm.com>
4733 L:      linuxppc-dev@lists.ozlabs.org
4734 S:      Supported
4735 F:      Documentation/ABI/testing/sysfs-class-cxl
4736 F:      Documentation/powerpc/cxl.rst
4737 F:      arch/powerpc/platforms/powernv/pci-cxl.c
4738 F:      drivers/misc/cxl/
4739 F:      include/misc/cxl*
4740 F:      include/uapi/misc/cxl.h
4741
4742 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4743 M:      Manoj N. Kumar <manoj@linux.ibm.com>
4744 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
4745 M:      Uma Krishnan <ukrishn@linux.ibm.com>
4746 L:      linux-scsi@vger.kernel.org
4747 S:      Supported
4748 F:      Documentation/powerpc/cxlflash.rst
4749 F:      drivers/scsi/cxlflash/
4750 F:      include/uapi/scsi/cxlflash_ioctl.h
4751
4752 CYBERPRO FB DRIVER
4753 M:      Russell King <linux@armlinux.org.uk>
4754 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4755 S:      Maintained
4756 W:      http://www.armlinux.org.uk/
4757 F:      drivers/video/fbdev/cyber2000fb.*
4758
4759 CYCLADES ASYNC MUX DRIVER
4760 S:      Orphan
4761 W:      http://www.cyclades.com/
4762 F:      drivers/tty/cyclades.c
4763 F:      include/linux/cyclades.h
4764 F:      include/uapi/linux/cyclades.h
4765
4766 CYCLADES PC300 DRIVER
4767 S:      Orphan
4768 W:      http://www.cyclades.com/
4769 F:      drivers/net/wan/pc300*
4770
4771 CYPRESS_FIRMWARE MEDIA DRIVER
4772 M:      Antti Palosaari <crope@iki.fi>
4773 L:      linux-media@vger.kernel.org
4774 S:      Maintained
4775 W:      https://linuxtv.org
4776 W:      http://palosaari.fi/linux/
4777 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4778 T:      git git://linuxtv.org/anttip/media_tree.git
4779 F:      drivers/media/common/cypress_firmware*
4780
4781 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
4782 M:      Linus Walleij <linus.walleij@linaro.org>
4783 L:      linux-input@vger.kernel.org
4784 S:      Maintained
4785 F:      drivers/input/touchscreen/cy8ctma140.c
4786
4787 CYTTSP TOUCHSCREEN DRIVER
4788 M:      Ferruh Yigit <fery@cypress.com>
4789 L:      linux-input@vger.kernel.org
4790 S:      Supported
4791 F:      drivers/input/touchscreen/cyttsp*
4792 F:      include/linux/input/cyttsp.h
4793
4794 D-LINK DIR-685 TOUCHKEYS DRIVER
4795 M:      Linus Walleij <linus.walleij@linaro.org>
4796 L:      linux-input@vger.kernel.org
4797 S:      Supported
4798 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
4799
4800 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4801 M:      Joshua Kinard <kumba@gentoo.org>
4802 S:      Maintained
4803 F:      drivers/rtc/rtc-ds1685.c
4804 F:      include/linux/rtc/ds1685.h
4805
4806 DAMA SLAVE for AX.25
4807 M:      Joerg Reuter <jreuter@yaina.de>
4808 L:      linux-hams@vger.kernel.org
4809 S:      Maintained
4810 W:      http://yaina.de/jreuter/
4811 W:      http://www.qsl.net/dl1bke/
4812 F:      net/ax25/af_ax25.c
4813 F:      net/ax25/ax25_dev.c
4814 F:      net/ax25/ax25_ds_*
4815 F:      net/ax25/ax25_in.c
4816 F:      net/ax25/ax25_out.c
4817 F:      net/ax25/ax25_timer.c
4818 F:      net/ax25/sysctl_net_ax25.c
4819
4820 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
4821 L:      netdev@vger.kernel.org
4822 S:      Orphan
4823 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
4824 F:      drivers/net/ethernet/dec/tulip/dmfe.c
4825
4826 DC390/AM53C974 SCSI driver
4827 M:      Hannes Reinecke <hare@suse.com>
4828 L:      linux-scsi@vger.kernel.org
4829 S:      Maintained
4830 F:      drivers/scsi/am53c974.c
4831
4832 DC395x SCSI driver
4833 M:      Oliver Neukum <oliver@neukum.org>
4834 M:      Ali Akcaagac <aliakc@web.de>
4835 M:      Jamie Lenehan <lenehan@twibble.org>
4836 L:      dc395x@twibble.org
4837 S:      Maintained
4838 W:      http://twibble.org/dist/dc395x/
4839 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
4840 F:      Documentation/scsi/dc395x.rst
4841 F:      drivers/scsi/dc395x.*
4842
4843 DCCP PROTOCOL
4844 M:      Gerrit Renker <gerrit@erg.abdn.ac.uk>
4845 L:      dccp@vger.kernel.org
4846 S:      Maintained
4847 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
4848 F:      include/linux/dccp.h
4849 F:      include/linux/tfrc.h
4850 F:      include/uapi/linux/dccp.h
4851 F:      net/dccp/
4852
4853 DECnet NETWORK LAYER
4854 L:      linux-decnet-user@lists.sourceforge.net
4855 S:      Orphan
4856 W:      http://linux-decnet.sourceforge.net
4857 F:      Documentation/networking/decnet.rst
4858 F:      net/decnet/
4859
4860 DECSTATION PLATFORM SUPPORT
4861 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4862 L:      linux-mips@vger.kernel.org
4863 S:      Maintained
4864 W:      http://www.linux-mips.org/wiki/DECstation
4865 F:      arch/mips/dec/
4866 F:      arch/mips/include/asm/dec/
4867 F:      arch/mips/include/asm/mach-dec/
4868
4869 DEFXX FDDI NETWORK DRIVER
4870 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4871 S:      Maintained
4872 F:      drivers/net/fddi/defxx.*
4873
4874 DEFZA FDDI NETWORK DRIVER
4875 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4876 S:      Maintained
4877 F:      drivers/net/fddi/defza.*
4878
4879 DEINTERLACE DRIVERS FOR ALLWINNER H3
4880 M:      Jernej Skrabec <jernej.skrabec@siol.net>
4881 L:      linux-media@vger.kernel.org
4882 S:      Maintained
4883 T:      git git://linuxtv.org/media_tree.git
4884 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
4885 F:      drivers/media/platform/sunxi/sun8i-di/
4886
4887 DELL LAPTOP DRIVER
4888 M:      Matthew Garrett <mjg59@srcf.ucam.org>
4889 M:      Pali Rohár <pali@kernel.org>
4890 L:      platform-driver-x86@vger.kernel.org
4891 S:      Maintained
4892 F:      drivers/platform/x86/dell-laptop.c
4893
4894 DELL LAPTOP FREEFALL DRIVER
4895 M:      Pali Rohár <pali@kernel.org>
4896 S:      Maintained
4897 F:      drivers/platform/x86/dell-smo8800.c
4898
4899 DELL LAPTOP RBTN DRIVER
4900 M:      Pali Rohár <pali@kernel.org>
4901 S:      Maintained
4902 F:      drivers/platform/x86/dell-rbtn.*
4903
4904 DELL LAPTOP SMM DRIVER
4905 M:      Pali Rohár <pali@kernel.org>
4906 S:      Maintained
4907 F:      drivers/hwmon/dell-smm-hwmon.c
4908 F:      include/uapi/linux/i8k.h
4909
4910 DELL REMOTE BIOS UPDATE DRIVER
4911 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4912 L:      platform-driver-x86@vger.kernel.org
4913 S:      Maintained
4914 F:      drivers/platform/x86/dell_rbu.c
4915
4916 DELL SMBIOS DRIVER
4917 M:      Pali Rohár <pali@kernel.org>
4918 M:      Mario Limonciello <mario.limonciello@dell.com>
4919 L:      platform-driver-x86@vger.kernel.org
4920 S:      Maintained
4921 F:      drivers/platform/x86/dell-smbios.*
4922
4923 DELL SMBIOS SMM DRIVER
4924 M:      Mario Limonciello <mario.limonciello@dell.com>
4925 L:      platform-driver-x86@vger.kernel.org
4926 S:      Maintained
4927 F:      drivers/platform/x86/dell-smbios-smm.c
4928
4929 DELL SMBIOS WMI DRIVER
4930 M:      Mario Limonciello <mario.limonciello@dell.com>
4931 L:      platform-driver-x86@vger.kernel.org
4932 S:      Maintained
4933 F:      drivers/platform/x86/dell-smbios-wmi.c
4934 F:      tools/wmi/dell-smbios-example.c
4935
4936 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
4937 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4938 L:      platform-driver-x86@vger.kernel.org
4939 S:      Maintained
4940 F:      Documentation/driver-api/dcdbas.rst
4941 F:      drivers/platform/x86/dcdbas.*
4942
4943 DELL WMI DESCRIPTOR DRIVER
4944 M:      Mario Limonciello <mario.limonciello@dell.com>
4945 S:      Maintained
4946 F:      drivers/platform/x86/dell-wmi-descriptor.c
4947
4948 DELL WMI NOTIFICATIONS DRIVER
4949 M:      Matthew Garrett <mjg59@srcf.ucam.org>
4950 M:      Pali Rohár <pali@kernel.org>
4951 S:      Maintained
4952 F:      drivers/platform/x86/dell-wmi.c
4953
4954 DELTA ST MEDIA DRIVER
4955 M:      Hugues Fruchet <hugues.fruchet@st.com>
4956 L:      linux-media@vger.kernel.org
4957 S:      Supported
4958 W:      https://linuxtv.org
4959 T:      git git://linuxtv.org/media_tree.git
4960 F:      drivers/media/platform/sti/delta
4961
4962 DENALI NAND DRIVER
4963 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
4964 L:      linux-mtd@lists.infradead.org
4965 S:      Supported
4966 F:      drivers/mtd/nand/raw/denali*
4967
4968 DESIGNWARE EDMA CORE IP DRIVER
4969 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
4970 L:      dmaengine@vger.kernel.org
4971 S:      Maintained
4972 F:      drivers/dma/dw-edma/
4973 F:      include/linux/dma/edma.h
4974
4975 DESIGNWARE USB2 DRD IP DRIVER
4976 M:      Minas Harutyunyan <hminas@synopsys.com>
4977 L:      linux-usb@vger.kernel.org
4978 S:      Maintained
4979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4980 F:      drivers/usb/dwc2/
4981
4982 DESIGNWARE USB3 DRD IP DRIVER
4983 M:      Felipe Balbi <balbi@kernel.org>
4984 L:      linux-usb@vger.kernel.org
4985 S:      Maintained
4986 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4987 F:      drivers/usb/dwc3/
4988
4989 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
4990 M:      Andreas Klinger <ak@it-klinger.de>
4991 L:      linux-iio@vger.kernel.org
4992 S:      Maintained
4993 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
4994 F:      drivers/iio/proximity/srf*.c
4995
4996 DEVICE COREDUMP (DEV_COREDUMP)
4997 M:      Johannes Berg <johannes@sipsolutions.net>
4998 L:      linux-kernel@vger.kernel.org
4999 S:      Maintained
5000 F:      drivers/base/devcoredump.c
5001 F:      include/linux/devcoredump.h
5002
5003 DEVICE DIRECT ACCESS (DAX)
5004 M:      Dan Williams <dan.j.williams@intel.com>
5005 M:      Vishal Verma <vishal.l.verma@intel.com>
5006 M:      Dave Jiang <dave.jiang@intel.com>
5007 L:      linux-nvdimm@lists.01.org
5008 S:      Supported
5009 F:      drivers/dax/
5010
5011 DEVICE FREQUENCY (DEVFREQ)
5012 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5013 M:      Kyungmin Park <kyungmin.park@samsung.com>
5014 M:      Chanwoo Choi <cw00.choi@samsung.com>
5015 L:      linux-pm@vger.kernel.org
5016 S:      Maintained
5017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5018 F:      Documentation/devicetree/bindings/devfreq/
5019 F:      drivers/devfreq/
5020 F:      include/linux/devfreq.h
5021 F:      include/trace/events/devfreq.h
5022
5023 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5024 M:      Chanwoo Choi <cw00.choi@samsung.com>
5025 L:      linux-pm@vger.kernel.org
5026 S:      Supported
5027 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5028 F:      Documentation/devicetree/bindings/devfreq/event/
5029 F:      drivers/devfreq/devfreq-event.c
5030 F:      drivers/devfreq/event/
5031 F:      include/dt-bindings/pmu/exynos_ppmu.h
5032 F:      include/linux/devfreq-event.h
5033
5034 DEVICE NUMBER REGISTRY
5035 M:      Torben Mathiasen <device@lanana.org>
5036 S:      Maintained
5037 W:      http://lanana.org/docs/device-list/index.html
5038
5039 DEVICE-MAPPER  (LVM)
5040 M:      Alasdair Kergon <agk@redhat.com>
5041 M:      Mike Snitzer <snitzer@redhat.com>
5042 M:      dm-devel@redhat.com
5043 L:      dm-devel@redhat.com
5044 S:      Maintained
5045 W:      http://sources.redhat.com/dm
5046 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5048 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5049 F:      Documentation/admin-guide/device-mapper/
5050 F:      drivers/md/Kconfig
5051 F:      drivers/md/Makefile
5052 F:      drivers/md/dm*
5053 F:      drivers/md/persistent-data/
5054 F:      include/linux/device-mapper.h
5055 F:      include/linux/dm-*.h
5056 F:      include/uapi/linux/dm-*.h
5057
5058 DEVLINK
5059 M:      Jiri Pirko <jiri@nvidia.com>
5060 L:      netdev@vger.kernel.org
5061 S:      Supported
5062 F:      Documentation/networking/devlink
5063 F:      include/net/devlink.h
5064 F:      include/uapi/linux/devlink.h
5065 F:      net/core/devlink.c
5066
5067 DIALOG SEMICONDUCTOR DRIVERS
5068 M:      Support Opensource <support.opensource@diasemi.com>
5069 S:      Supported
5070 W:      http://www.dialog-semiconductor.com/products
5071 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5072 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5073 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5074 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5075 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5076 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5077 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5078 F:      Documentation/hwmon/da90??.rst
5079 F:      drivers/gpio/gpio-da90??.c
5080 F:      drivers/hwmon/da90??-hwmon.c
5081 F:      drivers/iio/adc/da91??-*.c
5082 F:      drivers/input/misc/da90??_onkey.c
5083 F:      drivers/input/touchscreen/da9052_tsi.c
5084 F:      drivers/leds/leds-da90??.c
5085 F:      drivers/mfd/da903x.c
5086 F:      drivers/mfd/da90??-*.c
5087 F:      drivers/mfd/da91??-*.c
5088 F:      drivers/pinctrl/pinctrl-da90??.c
5089 F:      drivers/power/supply/da9052-battery.c
5090 F:      drivers/power/supply/da91??-*.c
5091 F:      drivers/regulator/da9???-regulator.[ch]
5092 F:      drivers/regulator/slg51000-regulator.[ch]
5093 F:      drivers/rtc/rtc-da90??.c
5094 F:      drivers/thermal/da90??-thermal.c
5095 F:      drivers/video/backlight/da90??_bl.c
5096 F:      drivers/watchdog/da90??_wdt.c
5097 F:      include/linux/mfd/da903x.h
5098 F:      include/linux/mfd/da9052/
5099 F:      include/linux/mfd/da9055/
5100 F:      include/linux/mfd/da9062/
5101 F:      include/linux/mfd/da9063/
5102 F:      include/linux/mfd/da9150/
5103 F:      include/linux/regulator/da9211.h
5104 F:      include/sound/da[79]*.h
5105 F:      sound/soc/codecs/da[79]*.[ch]
5106
5107 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5108 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5109 L:      linux-gpio@vger.kernel.org
5110 S:      Maintained
5111 F:      drivers/gpio/gpio-gpio-mm.c
5112
5113 DIOLAN U2C-12 I2C DRIVER
5114 M:      Guenter Roeck <linux@roeck-us.net>
5115 L:      linux-i2c@vger.kernel.org
5116 S:      Maintained
5117 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5118
5119 DIRECTORY NOTIFICATION (DNOTIFY)
5120 M:      Jan Kara <jack@suse.cz>
5121 R:      Amir Goldstein <amir73il@gmail.com>
5122 L:      linux-fsdevel@vger.kernel.org
5123 S:      Maintained
5124 F:      Documentation/filesystems/dnotify.rst
5125 F:      fs/notify/dnotify/
5126 F:      include/linux/dnotify.h
5127
5128 DISK GEOMETRY AND PARTITION HANDLING
5129 M:      Andries Brouwer <aeb@cwi.nl>
5130 S:      Maintained
5131 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5132 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5133 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5134
5135 DISKQUOTA
5136 M:      Jan Kara <jack@suse.com>
5137 S:      Maintained
5138 F:      Documentation/filesystems/quota.rst
5139 F:      fs/quota/
5140 F:      include/linux/quota*.h
5141 F:      include/uapi/linux/quota*.h
5142
5143 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5144 M:      Bernie Thompson <bernie@plugable.com>
5145 L:      linux-fbdev@vger.kernel.org
5146 S:      Maintained
5147 W:      http://plugable.com/category/projects/udlfb/
5148 F:      Documentation/fb/udlfb.rst
5149 F:      drivers/video/fbdev/udlfb.c
5150 F:      include/video/udlfb.h
5151
5152 DISTRIBUTED LOCK MANAGER (DLM)
5153 M:      Christine Caulfield <ccaulfie@redhat.com>
5154 M:      David Teigland <teigland@redhat.com>
5155 L:      cluster-devel@redhat.com
5156 S:      Supported
5157 W:      http://sources.redhat.com/cluster/
5158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5159 F:      fs/dlm/
5160
5161 DMA BUFFER SHARING FRAMEWORK
5162 M:      Sumit Semwal <sumit.semwal@linaro.org>
5163 M:      Christian König <christian.koenig@amd.com>
5164 L:      linux-media@vger.kernel.org
5165 L:      dri-devel@lists.freedesktop.org
5166 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5167 S:      Maintained
5168 T:      git git://anongit.freedesktop.org/drm/drm-misc
5169 F:      Documentation/driver-api/dma-buf.rst
5170 F:      drivers/dma-buf/
5171 F:      include/linux/*fence.h
5172 F:      include/linux/dma-buf*
5173 F:      include/linux/dma-resv.h
5174 K:      \bdma_(?:buf|fence|resv)\b
5175
5176 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5177 M:      Vinod Koul <vkoul@kernel.org>
5178 L:      dmaengine@vger.kernel.org
5179 S:      Maintained
5180 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5181 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5182 F:      Documentation/devicetree/bindings/dma/
5183 F:      Documentation/driver-api/dmaengine/
5184 F:      drivers/dma/
5185 F:      include/linux/dmaengine.h
5186 F:      include/linux/of_dma.h
5187
5188 DMA MAPPING HELPERS
5189 M:      Christoph Hellwig <hch@lst.de>
5190 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5191 R:      Robin Murphy <robin.murphy@arm.com>
5192 L:      iommu@lists.linux-foundation.org
5193 S:      Supported
5194 W:      http://git.infradead.org/users/hch/dma-mapping.git
5195 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5196 F:      include/asm-generic/dma-mapping.h
5197 F:      include/linux/dma-direct.h
5198 F:      include/linux/dma-mapping.h
5199 F:      include/linux/dma-noncoherent.h
5200 F:      kernel/dma/
5201
5202 DMA-BUF HEAPS FRAMEWORK
5203 M:      Sumit Semwal <sumit.semwal@linaro.org>
5204 R:      Andrew F. Davis <afd@ti.com>
5205 R:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5206 R:      Liam Mark <lmark@codeaurora.org>
5207 R:      Laura Abbott <labbott@redhat.com>
5208 R:      Brian Starkey <Brian.Starkey@arm.com>
5209 R:      John Stultz <john.stultz@linaro.org>
5210 L:      linux-media@vger.kernel.org
5211 L:      dri-devel@lists.freedesktop.org
5212 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5213 S:      Maintained
5214 T:      git git://anongit.freedesktop.org/drm/drm-misc
5215 F:      drivers/dma-buf/dma-heap.c
5216 F:      drivers/dma-buf/heaps/*
5217 F:      include/linux/dma-heap.h
5218 F:      include/uapi/linux/dma-heap.h
5219
5220 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5221 M:      Lukasz Luba <lukasz.luba@arm.com>
5222 L:      linux-pm@vger.kernel.org
5223 L:      linux-samsung-soc@vger.kernel.org
5224 S:      Maintained
5225 F:      Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5226 F:      drivers/memory/samsung/exynos5422-dmc.c
5227
5228 DME1737 HARDWARE MONITOR DRIVER
5229 M:      Juerg Haefliger <juergh@gmail.com>
5230 L:      linux-hwmon@vger.kernel.org
5231 S:      Maintained
5232 F:      Documentation/hwmon/dme1737.rst
5233 F:      drivers/hwmon/dme1737.c
5234
5235 DMI/SMBIOS SUPPORT
5236 M:      Jean Delvare <jdelvare@suse.com>
5237 S:      Maintained
5238 T:      quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
5239 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5240 F:      drivers/firmware/dmi-id.c
5241 F:      drivers/firmware/dmi_scan.c
5242 F:      include/linux/dmi.h
5243
5244 DOCUMENTATION
5245 M:      Jonathan Corbet <corbet@lwn.net>
5246 L:      linux-doc@vger.kernel.org
5247 S:      Maintained
5248 T:      git git://git.lwn.net/linux.git docs-next
5249 F:      Documentation/
5250 F:      scripts/documentation-file-ref-check
5251 F:      scripts/kernel-doc
5252 F:      scripts/sphinx-pre-install
5253 X:      Documentation/ABI/
5254 X:      Documentation/admin-guide/media/
5255 X:      Documentation/devicetree/
5256 X:      Documentation/driver-api/media/
5257 X:      Documentation/firmware-guide/acpi/
5258 X:      Documentation/i2c/
5259 X:      Documentation/power/
5260 X:      Documentation/spi/
5261 X:      Documentation/userspace-api/media/
5262
5263 DOCUMENTATION SCRIPTS
5264 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5265 L:      linux-doc@vger.kernel.org
5266 S:      Maintained
5267 F:      Documentation/sphinx/parse-headers.pl
5268 F:      scripts/documentation-file-ref-check
5269 F:      scripts/sphinx-pre-install
5270
5271 DOCUMENTATION/ITALIAN
5272 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5273 L:      linux-doc@vger.kernel.org
5274 S:      Maintained
5275 F:      Documentation/translations/it_IT
5276
5277 DONGWOON DW9714 LENS VOICE COIL DRIVER
5278 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5279 L:      linux-media@vger.kernel.org
5280 S:      Maintained
5281 T:      git git://linuxtv.org/media_tree.git
5282 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5283 F:      drivers/media/i2c/dw9714.c
5284
5285 DONGWOON DW9768 LENS VOICE COIL DRIVER
5286 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
5287 L:      linux-media@vger.kernel.org
5288 S:      Maintained
5289 T:      git git://linuxtv.org/media_tree.git
5290 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5291 F:      drivers/media/i2c/dw9768.c
5292
5293 DONGWOON DW9807 LENS VOICE COIL DRIVER
5294 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5295 L:      linux-media@vger.kernel.org
5296 S:      Maintained
5297 T:      git git://linuxtv.org/media_tree.git
5298 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5299 F:      drivers/media/i2c/dw9807-vcm.c
5300
5301 DOUBLETALK DRIVER
5302 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5303 L:      blinux-list@redhat.com
5304 S:      Maintained
5305 F:      drivers/char/dtlk.c
5306 F:      include/linux/dtlk.h
5307
5308 DPAA2 DATAPATH I/O (DPIO) DRIVER
5309 M:      Roy Pledge <Roy.Pledge@nxp.com>
5310 L:      linux-kernel@vger.kernel.org
5311 S:      Maintained
5312 F:      drivers/soc/fsl/dpio
5313
5314 DPAA2 ETHERNET DRIVER
5315 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5316 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5317 L:      netdev@vger.kernel.org
5318 S:      Maintained
5319 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5320 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5321 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5322 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5323 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5324 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5325 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5326 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5327 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5328
5329 DPAA2 ETHERNET SWITCH DRIVER
5330 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5331 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5332 L:      linux-kernel@vger.kernel.org
5333 S:      Maintained
5334 F:      drivers/staging/fsl-dpaa2/ethsw
5335
5336 DPT_I2O SCSI RAID DRIVER
5337 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5338 L:      linux-scsi@vger.kernel.org
5339 S:      Maintained
5340 W:      http://www.adaptec.com/
5341 F:      drivers/scsi/dpt*
5342 F:      drivers/scsi/dpt/
5343
5344 DRBD DRIVER
5345 M:      Philipp Reisner <philipp.reisner@linbit.com>
5346 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5347 L:      drbd-dev@lists.linbit.com
5348 S:      Supported
5349 W:      http://www.drbd.org
5350 T:      git git://git.linbit.com/linux-drbd.git
5351 T:      git git://git.linbit.com/drbd-8.4.git
5352 F:      Documentation/admin-guide/blockdev/
5353 F:      drivers/block/drbd/
5354 F:      lib/lru_cache.c
5355
5356 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5357 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5358 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5359 S:      Supported
5360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5361 F:      Documentation/core-api/kobject.rst
5362 F:      drivers/base/
5363 F:      fs/debugfs/
5364 F:      fs/sysfs/
5365 F:      include/linux/debugfs.h
5366 F:      include/linux/kobj*
5367 F:      lib/kobj*
5368
5369 DRIVERS FOR ADAPTIVE VOLTAGE SCALING (AVS)
5370 M:      Kevin Hilman <khilman@kernel.org>
5371 M:      Nishanth Menon <nm@ti.com>
5372 L:      linux-pm@vger.kernel.org
5373 S:      Maintained
5374 F:      drivers/power/avs/
5375 F:      include/linux/power/smartreflex.h
5376
5377 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5378 M:      Maxime Ripard <mripard@kernel.org>
5379 M:      Chen-Yu Tsai <wens@csie.org>
5380 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5381 L:      dri-devel@lists.freedesktop.org
5382 S:      Supported
5383 T:      git git://anongit.freedesktop.org/drm/drm-misc
5384 F:      drivers/gpu/drm/sun4i/sun8i*
5385
5386 DRM DRIVER FOR ARM PL111 CLCD
5387 M:      Eric Anholt <eric@anholt.net>
5388 S:      Supported
5389 T:      git git://anongit.freedesktop.org/drm/drm-misc
5390 F:      drivers/gpu/drm/pl111/
5391
5392 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5393 M:      Linus Walleij <linus.walleij@linaro.org>
5394 S:      Maintained
5395 T:      git git://anongit.freedesktop.org/drm/drm-misc
5396 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5397 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5398
5399 DRM DRIVER FOR ASPEED BMC GFX
5400 M:      Joel Stanley <joel@jms.id.au>
5401 L:      linux-aspeed@lists.ozlabs.org
5402 S:      Supported
5403 T:      git git://anongit.freedesktop.org/drm/drm-misc
5404 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5405 F:      drivers/gpu/drm/aspeed/
5406
5407 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5408 M:      Dave Airlie <airlied@redhat.com>
5409 S:      Odd Fixes
5410 F:      drivers/gpu/drm/ast/
5411
5412 DRM DRIVER FOR BOCHS VIRTUAL GPU
5413 M:      Gerd Hoffmann <kraxel@redhat.com>
5414 L:      virtualization@lists.linux-foundation.org
5415 S:      Maintained
5416 T:      git git://anongit.freedesktop.org/drm/drm-misc
5417 F:      drivers/gpu/drm/bochs/
5418
5419 DRM DRIVER FOR BOE HIMAX8279D PANELS
5420 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5421 S:      Maintained
5422 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5423 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
5424
5425 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5426 M:      Linus Walleij <linus.walleij@linaro.org>
5427 S:      Maintained
5428 T:      git git://anongit.freedesktop.org/drm/drm-misc
5429 F:      drivers/gpu/drm/tve200/
5430
5431 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5432 M:      Icenowy Zheng <icenowy@aosc.io>
5433 S:      Maintained
5434 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5435 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5436
5437 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5438 M:      Jagan Teki <jagan@amarulasolutions.com>
5439 S:      Maintained
5440 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5441 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5442
5443 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5444 M:      Hans de Goede <hdegoede@redhat.com>
5445 S:      Maintained
5446 T:      git git://anongit.freedesktop.org/drm/drm-misc
5447 F:      drivers/gpu/drm/tiny/gm12u320.c
5448
5449 DRM DRIVER FOR HX8357D PANELS
5450 M:      Eric Anholt <eric@anholt.net>
5451 S:      Maintained
5452 T:      git git://anongit.freedesktop.org/drm/drm-misc
5453 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5454 F:      drivers/gpu/drm/tiny/hx8357d.c
5455
5456 DRM DRIVER FOR ILITEK ILI9225 PANELS
5457 M:      David Lechner <david@lechnology.com>
5458 S:      Maintained
5459 T:      git git://anongit.freedesktop.org/drm/drm-misc
5460 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5461 F:      drivers/gpu/drm/tiny/ili9225.c
5462
5463 DRM DRIVER FOR ILITEK ILI9486 PANELS
5464 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5465 S:      Maintained
5466 T:      git git://anongit.freedesktop.org/drm/drm-misc
5467 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5468 F:      drivers/gpu/drm/tiny/ili9486.c
5469
5470 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5471 S:      Orphan / Obsolete
5472 F:      drivers/gpu/drm/i810/
5473 F:      include/uapi/drm/i810_drm.h
5474
5475 DRM DRIVER FOR LVDS PANELS
5476 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5477 L:      dri-devel@lists.freedesktop.org
5478 T:      git git://anongit.freedesktop.org/drm/drm-misc
5479 S:      Maintained
5480 F:      drivers/gpu/drm/panel/panel-lvds.c
5481 F:      Documentation/devicetree/bindings/display/panel/lvds.yaml
5482
5483 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5484 S:      Orphan / Obsolete
5485 F:      drivers/gpu/drm/mga/
5486 F:      include/uapi/drm/mga_drm.h
5487
5488 DRM DRIVER FOR MGA G200 SERVER GRAPHICS CHIPS
5489 M:      Dave Airlie <airlied@redhat.com>
5490 S:      Odd Fixes
5491 F:      drivers/gpu/drm/mgag200/
5492
5493 DRM DRIVER FOR MI0283QT
5494 M:      Noralf Trønnes <noralf@tronnes.org>
5495 S:      Maintained
5496 T:      git git://anongit.freedesktop.org/drm/drm-misc
5497 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5498 F:      drivers/gpu/drm/tiny/mi0283qt.c
5499
5500 DRM DRIVER FOR MSM ADRENO GPU
5501 M:      Rob Clark <robdclark@gmail.com>
5502 M:      Sean Paul <sean@poorly.run>
5503 L:      linux-arm-msm@vger.kernel.org
5504 L:      dri-devel@lists.freedesktop.org
5505 L:      freedreno@lists.freedesktop.org
5506 S:      Maintained
5507 T:      git https://gitlab.freedesktop.org/drm/msm.git
5508 F:      Documentation/devicetree/bindings/display/msm/
5509 F:      drivers/gpu/drm/msm/
5510 F:      include/uapi/drm/msm_drm.h
5511
5512 DRM DRIVER FOR NOVATEK NT35510 PANELS
5513 M:      Linus Walleij <linus.walleij@linaro.org>
5514 S:      Maintained
5515 T:      git git://anongit.freedesktop.org/drm/drm-misc
5516 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5517 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
5518
5519 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5520 M:      Ben Skeggs <bskeggs@redhat.com>
5521 L:      dri-devel@lists.freedesktop.org
5522 L:      nouveau@lists.freedesktop.org
5523 S:      Supported
5524 T:      git git://github.com/skeggsb/linux
5525 F:      drivers/gpu/drm/nouveau/
5526 F:      include/uapi/drm/nouveau_drm.h
5527
5528 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5529 M:      Stefan Mavrodiev <stefan@olimex.com>
5530 S:      Maintained
5531 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5532 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5533
5534 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5535 M:      Noralf Trønnes <noralf@tronnes.org>
5536 S:      Maintained
5537 T:      git git://anongit.freedesktop.org/drm/drm-misc
5538 F:      Documentation/devicetree/bindings/display/repaper.txt
5539 F:      drivers/gpu/drm/tiny/repaper.c
5540
5541 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5542 M:      Dave Airlie <airlied@redhat.com>
5543 M:      Gerd Hoffmann <kraxel@redhat.com>
5544 L:      virtualization@lists.linux-foundation.org
5545 S:      Obsolete
5546 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5547 T:      git git://anongit.freedesktop.org/drm/drm-misc
5548 F:      drivers/gpu/drm/tiny/cirrus.c
5549
5550 DRM DRIVER FOR QXL VIRTUAL GPU
5551 M:      Dave Airlie <airlied@redhat.com>
5552 M:      Gerd Hoffmann <kraxel@redhat.com>
5553 L:      virtualization@lists.linux-foundation.org
5554 L:      spice-devel@lists.freedesktop.org
5555 S:      Maintained
5556 T:      git git://anongit.freedesktop.org/drm/drm-misc
5557 F:      drivers/gpu/drm/qxl/
5558 F:      include/uapi/drm/qxl_drm.h
5559
5560 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5561 S:      Orphan / Obsolete
5562 F:      drivers/gpu/drm/r128/
5563 F:      include/uapi/drm/r128_drm.h
5564
5565 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5566 M:      Robert Chiras <robert.chiras@nxp.com>
5567 S:      Maintained
5568 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5569 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5570
5571 DRM DRIVER FOR ROCKTECH JH057N00900 PANELS
5572 M:      Guido Günther <agx@sigxcpu.org>
5573 R:      Purism Kernel Team <kernel@puri.sm>
5574 S:      Maintained
5575 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt
5576 F:      drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
5577
5578 DRM DRIVER FOR SAVAGE VIDEO CARDS
5579 S:      Orphan / Obsolete
5580 F:      drivers/gpu/drm/savage/
5581 F:      include/uapi/drm/savage_drm.h
5582
5583 DRM DRIVER FOR SIS VIDEO CARDS
5584 S:      Orphan / Obsolete
5585 F:      drivers/gpu/drm/sis/
5586 F:      include/uapi/drm/sis_drm.h
5587
5588 DRM DRIVER FOR SITRONIX ST7586 PANELS
5589 M:      David Lechner <david@lechnology.com>
5590 S:      Maintained
5591 T:      git git://anongit.freedesktop.org/drm/drm-misc
5592 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
5593 F:      drivers/gpu/drm/tiny/st7586.c
5594
5595 DRM DRIVER FOR SITRONIX ST7701 PANELS
5596 M:      Jagan Teki <jagan@amarulasolutions.com>
5597 S:      Maintained
5598 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5599 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
5600
5601 DRM DRIVER FOR SITRONIX ST7735R PANELS
5602 M:      David Lechner <david@lechnology.com>
5603 S:      Maintained
5604 T:      git git://anongit.freedesktop.org/drm/drm-misc
5605 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5606 F:      drivers/gpu/drm/tiny/st7735r.c
5607
5608 DRM DRIVER FOR SONY ACX424AKP PANELS
5609 M:      Linus Walleij <linus.walleij@linaro.org>
5610 S:      Maintained
5611 T:      git git://anongit.freedesktop.org/drm/drm-misc
5612 F:      drivers/gpu/drm/panel/panel-sony-acx424akp.c
5613
5614 DRM DRIVER FOR ST-ERICSSON MCDE
5615 M:      Linus Walleij <linus.walleij@linaro.org>
5616 S:      Maintained
5617 T:      git git://anongit.freedesktop.org/drm/drm-misc
5618 F:      Documentation/devicetree/bindings/display/ste,mcde.txt
5619 F:      drivers/gpu/drm/mcde/
5620
5621 DRM DRIVER FOR TDFX VIDEO CARDS
5622 S:      Orphan / Obsolete
5623 F:      drivers/gpu/drm/tdfx/
5624
5625 DRM DRIVER FOR TPO TPG110 PANELS
5626 M:      Linus Walleij <linus.walleij@linaro.org>
5627 S:      Maintained
5628 T:      git git://anongit.freedesktop.org/drm/drm-misc
5629 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5630 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
5631
5632 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5633 M:      Dave Airlie <airlied@redhat.com>
5634 R:      Sean Paul <sean@poorly.run>
5635 L:      dri-devel@lists.freedesktop.org
5636 S:      Odd Fixes
5637 T:      git git://anongit.freedesktop.org/drm/drm-misc
5638 F:      drivers/gpu/drm/udl/
5639
5640 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5641 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5642 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
5643 R:      Daniel Vetter <daniel@ffwll.ch>
5644 L:      dri-devel@lists.freedesktop.org
5645 S:      Maintained
5646 T:      git git://anongit.freedesktop.org/drm/drm-misc
5647 F:      Documentation/gpu/vkms.rst
5648 F:      drivers/gpu/drm/vkms/
5649
5650 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5651 M:      Hans de Goede <hdegoede@redhat.com>
5652 L:      dri-devel@lists.freedesktop.org
5653 S:      Maintained
5654 T:      git git://anongit.freedesktop.org/drm/drm-misc
5655 F:      drivers/gpu/drm/vboxvideo/
5656
5657 DRM DRIVER FOR VMWARE VIRTUAL GPU
5658 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
5659 M:      Roland Scheidegger <sroland@vmware.com>
5660 L:      dri-devel@lists.freedesktop.org
5661 S:      Supported
5662 T:      git git://people.freedesktop.org/~sroland/linux
5663 F:      drivers/gpu/drm/vmwgfx/
5664 F:      include/uapi/drm/vmwgfx_drm.h
5665
5666 DRM DRIVERS
5667 M:      David Airlie <airlied@linux.ie>
5668 M:      Daniel Vetter <daniel@ffwll.ch>
5669 L:      dri-devel@lists.freedesktop.org
5670 S:      Maintained
5671 B:      https://bugs.freedesktop.org/
5672 C:      irc://chat.freenode.net/dri-devel
5673 T:      git git://anongit.freedesktop.org/drm/drm
5674 F:      Documentation/devicetree/bindings/display/
5675 F:      Documentation/devicetree/bindings/gpu/
5676 F:      Documentation/gpu/
5677 F:      drivers/gpu/drm/
5678 F:      drivers/gpu/vga/
5679 F:      include/drm/
5680 F:      include/linux/vga*
5681 F:      include/uapi/drm/
5682
5683 DRM DRIVERS AND MISC GPU PATCHES
5684 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5685 M:      Maxime Ripard <mripard@kernel.org>
5686 M:      Thomas Zimmermann <tzimmermann@suse.de>
5687 S:      Maintained
5688 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5689 T:      git git://anongit.freedesktop.org/drm/drm-misc
5690 F:      Documentation/gpu/
5691 F:      drivers/gpu/drm/*
5692 F:      drivers/gpu/vga/
5693 F:      include/drm/drm*
5694 F:      include/linux/vga*
5695 F:      include/uapi/drm/drm*
5696
5697 DRM DRIVERS FOR ALLWINNER A10
5698 M:      Maxime Ripard <mripard@kernel.org>
5699 M:      Chen-Yu Tsai <wens@csie.org>
5700 L:      dri-devel@lists.freedesktop.org
5701 S:      Supported
5702 T:      git git://anongit.freedesktop.org/drm/drm-misc
5703 F:      Documentation/devicetree/bindings/display/allwinner*
5704 F:      drivers/gpu/drm/sun4i/
5705
5706 DRM DRIVERS FOR AMLOGIC SOCS
5707 M:      Neil Armstrong <narmstrong@baylibre.com>
5708 L:      dri-devel@lists.freedesktop.org
5709 L:      linux-amlogic@lists.infradead.org
5710 S:      Supported
5711 W:      http://linux-meson.com/
5712 T:      git git://anongit.freedesktop.org/drm/drm-misc
5713 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5714 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5715 F:      Documentation/gpu/meson.rst
5716 F:      drivers/gpu/drm/meson/
5717
5718 DRM DRIVERS FOR ATMEL HLCDC
5719 M:      Sam Ravnborg <sam@ravnborg.org>
5720 M:      Boris Brezillon <bbrezillon@kernel.org>
5721 L:      dri-devel@lists.freedesktop.org
5722 S:      Supported
5723 T:      git git://anongit.freedesktop.org/drm/drm-misc
5724 F:      Documentation/devicetree/bindings/display/atmel/
5725 F:      drivers/gpu/drm/atmel-hlcdc/
5726
5727 DRM DRIVERS FOR BRIDGE CHIPS
5728 M:      Andrzej Hajda <a.hajda@samsung.com>
5729 M:      Neil Armstrong <narmstrong@baylibre.com>
5730 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
5731 R:      Jonas Karlman <jonas@kwiboo.se>
5732 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5733 S:      Maintained
5734 T:      git git://anongit.freedesktop.org/drm/drm-misc
5735 F:      drivers/gpu/drm/bridge/
5736
5737 DRM DRIVERS FOR EXYNOS
5738 M:      Inki Dae <inki.dae@samsung.com>
5739 M:      Joonyoung Shim <jy0922.shim@samsung.com>
5740 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
5741 M:      Kyungmin Park <kyungmin.park@samsung.com>
5742 L:      dri-devel@lists.freedesktop.org
5743 S:      Supported
5744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
5745 F:      Documentation/devicetree/bindings/display/exynos/
5746 F:      drivers/gpu/drm/exynos/
5747 F:      include/uapi/drm/exynos_drm.h
5748
5749 DRM DRIVERS FOR FREESCALE DCU
5750 M:      Stefan Agner <stefan@agner.ch>
5751 M:      Alison Wang <alison.wang@nxp.com>
5752 L:      dri-devel@lists.freedesktop.org
5753 S:      Supported
5754 T:      git git://anongit.freedesktop.org/drm/drm-misc
5755 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
5756 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
5757 F:      drivers/gpu/drm/fsl-dcu/
5758
5759 DRM DRIVERS FOR FREESCALE IMX
5760 M:      Philipp Zabel <p.zabel@pengutronix.de>
5761 L:      dri-devel@lists.freedesktop.org
5762 S:      Maintained
5763 F:      Documentation/devicetree/bindings/display/imx/
5764 F:      drivers/gpu/drm/imx/
5765 F:      drivers/gpu/ipu-v3/
5766
5767 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
5768 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
5769 L:      dri-devel@lists.freedesktop.org
5770 S:      Maintained
5771 T:      git git://github.com/patjak/drm-gma500
5772 F:      drivers/gpu/drm/gma500/
5773
5774 DRM DRIVERS FOR HISILICON
5775 M:      Xinliang Liu <xinliang.liu@linaro.org>
5776 M:      Rongrong Zou <zourongrong@gmail.com>
5777 R:      John Stultz <john.stultz@linaro.org>
5778 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
5779 R:      Chen Feng <puck.chen@hisilicon.com>
5780 L:      dri-devel@lists.freedesktop.org
5781 S:      Maintained
5782 T:      git git://anongit.freedesktop.org/drm/drm-misc
5783 F:      Documentation/devicetree/bindings/display/hisilicon/
5784 F:      drivers/gpu/drm/hisilicon/
5785
5786 DRM DRIVERS FOR LIMA
5787 M:      Qiang Yu <yuq825@gmail.com>
5788 L:      dri-devel@lists.freedesktop.org
5789 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
5790 S:      Maintained
5791 T:      git git://anongit.freedesktop.org/drm/drm-misc
5792 F:      drivers/gpu/drm/lima/
5793 F:      include/uapi/drm/lima_drm.h
5794
5795 DRM DRIVERS FOR MEDIATEK
5796 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
5797 M:      Philipp Zabel <p.zabel@pengutronix.de>
5798 L:      dri-devel@lists.freedesktop.org
5799 S:      Supported
5800 F:      Documentation/devicetree/bindings/display/mediatek/
5801 F:      drivers/gpu/drm/mediatek/
5802
5803 DRM DRIVERS FOR NVIDIA TEGRA
5804 M:      Thierry Reding <thierry.reding@gmail.com>
5805 L:      dri-devel@lists.freedesktop.org
5806 L:      linux-tegra@vger.kernel.org
5807 S:      Supported
5808 T:      git git://anongit.freedesktop.org/tegra/linux.git
5809 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
5810 F:      drivers/gpu/drm/tegra/
5811 F:      drivers/gpu/host1x/
5812 F:      include/linux/host1x.h
5813 F:      include/uapi/drm/tegra_drm.h
5814
5815 DRM DRIVERS FOR RENESAS
5816 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5817 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
5818 L:      dri-devel@lists.freedesktop.org
5819 L:      linux-renesas-soc@vger.kernel.org
5820 S:      Supported
5821 T:      git git://linuxtv.org/pinchartl/media drm/du/next
5822 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
5823 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
5824 F:      Documentation/devicetree/bindings/display/renesas,du.txt
5825 F:      drivers/gpu/drm/rcar-du/
5826 F:      drivers/gpu/drm/shmobile/
5827 F:      include/linux/platform_data/shmob_drm.h
5828
5829 DRM DRIVERS FOR ROCKCHIP
5830 M:      Sandy Huang <hjc@rock-chips.com>
5831 M:      Heiko Stübner <heiko@sntech.de>
5832 L:      dri-devel@lists.freedesktop.org
5833 S:      Maintained
5834 T:      git git://anongit.freedesktop.org/drm/drm-misc
5835 F:      Documentation/devicetree/bindings/display/rockchip/
5836 F:      drivers/gpu/drm/rockchip/
5837
5838 DRM DRIVERS FOR STI
5839 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5840 M:      Vincent Abriou <vincent.abriou@st.com>
5841 L:      dri-devel@lists.freedesktop.org
5842 S:      Maintained
5843 T:      git git://anongit.freedesktop.org/drm/drm-misc
5844 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
5845 F:      drivers/gpu/drm/sti
5846
5847 DRM DRIVERS FOR STM
5848 M:      Yannick Fertre <yannick.fertre@st.com>
5849 M:      Philippe Cornu <philippe.cornu@st.com>
5850 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5851 M:      Vincent Abriou <vincent.abriou@st.com>
5852 L:      dri-devel@lists.freedesktop.org
5853 S:      Maintained
5854 T:      git git://anongit.freedesktop.org/drm/drm-misc
5855 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
5856 F:      drivers/gpu/drm/stm
5857
5858 DRM DRIVERS FOR TI KEYSTONE
5859 M:      Jyri Sarha <jsarha@ti.com>
5860 M:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5861 L:      dri-devel@lists.freedesktop.org
5862 S:      Maintained
5863 T:      git git://anongit.freedesktop.org/drm/drm-misc
5864 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
5865 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
5866 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
5867 F:      drivers/gpu/drm/tidss/
5868
5869 DRM DRIVERS FOR TI LCDC
5870 M:      Jyri Sarha <jsarha@ti.com>
5871 R:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5872 L:      dri-devel@lists.freedesktop.org
5873 S:      Maintained
5874 F:      Documentation/devicetree/bindings/display/tilcdc/
5875 F:      drivers/gpu/drm/tilcdc/
5876
5877 DRM DRIVERS FOR TI OMAP
5878 M:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5879 L:      dri-devel@lists.freedesktop.org
5880 S:      Maintained
5881 F:      Documentation/devicetree/bindings/display/ti/
5882 F:      drivers/gpu/drm/omapdrm/
5883
5884 DRM DRIVERS FOR V3D
5885 M:      Eric Anholt <eric@anholt.net>
5886 S:      Supported
5887 T:      git git://anongit.freedesktop.org/drm/drm-misc
5888 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt
5889 F:      drivers/gpu/drm/v3d/
5890 F:      include/uapi/drm/v3d_drm.h
5891
5892 DRM DRIVERS FOR VC4
5893 M:      Eric Anholt <eric@anholt.net>
5894 S:      Supported
5895 T:      git git://github.com/anholt/linux
5896 T:      git git://anongit.freedesktop.org/drm/drm-misc
5897 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
5898 F:      drivers/gpu/drm/vc4/
5899 F:      include/uapi/drm/vc4_drm.h
5900
5901 DRM DRIVERS FOR VIVANTE GPU IP
5902 M:      Lucas Stach <l.stach@pengutronix.de>
5903 R:      Russell King <linux+etnaviv@armlinux.org.uk>
5904 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
5905 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
5906 L:      dri-devel@lists.freedesktop.org
5907 S:      Maintained
5908 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
5909 F:      drivers/gpu/drm/etnaviv/
5910 F:      include/uapi/drm/etnaviv_drm.h
5911
5912 DRM DRIVERS FOR XEN
5913 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
5914 L:      dri-devel@lists.freedesktop.org
5915 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
5916 S:      Supported
5917 T:      git git://anongit.freedesktop.org/drm/drm-misc
5918 F:      Documentation/gpu/xen-front.rst
5919 F:      drivers/gpu/drm/xen/
5920
5921 DRM DRIVERS FOR XILINX
5922 M:      Hyun Kwon <hyun.kwon@xilinx.com>
5923 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5924 L:      dri-devel@lists.freedesktop.org
5925 S:      Maintained
5926 T:      git git://anongit.freedesktop.org/drm/drm-misc
5927 F:      Documentation/devicetree/bindings/display/xlnx/
5928 F:      drivers/gpu/drm/xlnx/
5929
5930 DRM DRIVERS FOR ZTE ZX
5931 M:      Shawn Guo <shawnguo@kernel.org>
5932 L:      dri-devel@lists.freedesktop.org
5933 S:      Maintained
5934 T:      git git://anongit.freedesktop.org/drm/drm-misc
5935 F:      Documentation/devicetree/bindings/display/zte,vou.txt
5936 F:      drivers/gpu/drm/zte/
5937
5938 DRM PANEL DRIVERS
5939 M:      Thierry Reding <thierry.reding@gmail.com>
5940 R:      Sam Ravnborg <sam@ravnborg.org>
5941 L:      dri-devel@lists.freedesktop.org
5942 S:      Maintained
5943 T:      git git://anongit.freedesktop.org/drm/drm-misc
5944 F:      Documentation/devicetree/bindings/display/panel/
5945 F:      drivers/gpu/drm/drm_panel.c
5946 F:      drivers/gpu/drm/panel/
5947 F:      include/drm/drm_panel.h
5948
5949 DRM TTM SUBSYSTEM
5950 M:      Christian Koenig <christian.koenig@amd.com>
5951 M:      Huang Rui <ray.huang@amd.com>
5952 L:      dri-devel@lists.freedesktop.org
5953 S:      Maintained
5954 T:      git git://people.freedesktop.org/~agd5f/linux
5955 F:      drivers/gpu/drm/ttm/
5956 F:      include/drm/ttm/
5957
5958 DSBR100 USB FM RADIO DRIVER
5959 M:      Alexey Klimov <klimov.linux@gmail.com>
5960 L:      linux-media@vger.kernel.org
5961 S:      Maintained
5962 T:      git git://linuxtv.org/media_tree.git
5963 F:      drivers/media/radio/dsbr100.c
5964
5965 DT3155 MEDIA DRIVER
5966 M:      Hans Verkuil <hverkuil@xs4all.nl>
5967 L:      linux-media@vger.kernel.org
5968 S:      Odd Fixes
5969 W:      https://linuxtv.org
5970 T:      git git://linuxtv.org/media_tree.git
5971 F:      drivers/media/pci/dt3155/
5972
5973 DVB_USB_AF9015 MEDIA DRIVER
5974 M:      Antti Palosaari <crope@iki.fi>
5975 L:      linux-media@vger.kernel.org
5976 S:      Maintained
5977 W:      https://linuxtv.org
5978 W:      http://palosaari.fi/linux/
5979 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5980 T:      git git://linuxtv.org/anttip/media_tree.git
5981 F:      drivers/media/usb/dvb-usb-v2/af9015*
5982
5983 DVB_USB_AF9035 MEDIA DRIVER
5984 M:      Antti Palosaari <crope@iki.fi>
5985 L:      linux-media@vger.kernel.org
5986 S:      Maintained
5987 W:      https://linuxtv.org
5988 W:      http://palosaari.fi/linux/
5989 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5990 T:      git git://linuxtv.org/anttip/media_tree.git
5991 F:      drivers/media/usb/dvb-usb-v2/af9035*
5992
5993 DVB_USB_ANYSEE MEDIA DRIVER
5994 M:      Antti Palosaari <crope@iki.fi>
5995 L:      linux-media@vger.kernel.org
5996 S:      Maintained
5997 W:      https://linuxtv.org
5998 W:      http://palosaari.fi/linux/
5999 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6000 T:      git git://linuxtv.org/anttip/media_tree.git
6001 F:      drivers/media/usb/dvb-usb-v2/anysee*
6002
6003 DVB_USB_AU6610 MEDIA DRIVER
6004 M:      Antti Palosaari <crope@iki.fi>
6005 L:      linux-media@vger.kernel.org
6006 S:      Maintained
6007 W:      https://linuxtv.org
6008 W:      http://palosaari.fi/linux/
6009 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6010 T:      git git://linuxtv.org/anttip/media_tree.git
6011 F:      drivers/media/usb/dvb-usb-v2/au6610*
6012
6013 DVB_USB_CE6230 MEDIA DRIVER
6014 M:      Antti Palosaari <crope@iki.fi>
6015 L:      linux-media@vger.kernel.org
6016 S:      Maintained
6017 W:      https://linuxtv.org
6018 W:      http://palosaari.fi/linux/
6019 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6020 T:      git git://linuxtv.org/anttip/media_tree.git
6021 F:      drivers/media/usb/dvb-usb-v2/ce6230*
6022
6023 DVB_USB_CXUSB MEDIA DRIVER
6024 M:      Michael Krufky <mkrufky@linuxtv.org>
6025 L:      linux-media@vger.kernel.org
6026 S:      Maintained
6027 W:      https://linuxtv.org
6028 W:      http://github.com/mkrufky
6029 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6030 T:      git git://linuxtv.org/media_tree.git
6031 F:      drivers/media/usb/dvb-usb/cxusb*
6032
6033 DVB_USB_EC168 MEDIA DRIVER
6034 M:      Antti Palosaari <crope@iki.fi>
6035 L:      linux-media@vger.kernel.org
6036 S:      Maintained
6037 W:      https://linuxtv.org
6038 W:      http://palosaari.fi/linux/
6039 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6040 T:      git git://linuxtv.org/anttip/media_tree.git
6041 F:      drivers/media/usb/dvb-usb-v2/ec168*
6042
6043 DVB_USB_GL861 MEDIA DRIVER
6044 M:      Antti Palosaari <crope@iki.fi>
6045 L:      linux-media@vger.kernel.org
6046 S:      Maintained
6047 W:      https://linuxtv.org
6048 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6049 T:      git git://linuxtv.org/anttip/media_tree.git
6050 F:      drivers/media/usb/dvb-usb-v2/gl861*
6051
6052 DVB_USB_MXL111SF MEDIA DRIVER
6053 M:      Michael Krufky <mkrufky@linuxtv.org>
6054 L:      linux-media@vger.kernel.org
6055 S:      Maintained
6056 W:      https://linuxtv.org
6057 W:      http://github.com/mkrufky
6058 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6059 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
6060 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
6061
6062 DVB_USB_RTL28XXU MEDIA DRIVER
6063 M:      Antti Palosaari <crope@iki.fi>
6064 L:      linux-media@vger.kernel.org
6065 S:      Maintained
6066 W:      https://linuxtv.org
6067 W:      http://palosaari.fi/linux/
6068 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6069 T:      git git://linuxtv.org/anttip/media_tree.git
6070 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
6071
6072 DVB_USB_V2 MEDIA DRIVER
6073 M:      Antti Palosaari <crope@iki.fi>
6074 L:      linux-media@vger.kernel.org
6075 S:      Maintained
6076 W:      https://linuxtv.org
6077 W:      http://palosaari.fi/linux/
6078 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6079 T:      git git://linuxtv.org/anttip/media_tree.git
6080 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
6081 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
6082
6083 DYNAMIC DEBUG
6084 M:      Jason Baron <jbaron@akamai.com>
6085 S:      Maintained
6086 F:      include/linux/dynamic_debug.h
6087 F:      lib/dynamic_debug.c
6088
6089 DYNAMIC INTERRUPT MODERATION
6090 M:      Tal Gilboa <talgi@nvidia.com>
6091 S:      Maintained
6092 F:      Documentation/networking/net_dim.rst
6093 F:      include/linux/dim.h
6094 F:      lib/dim/
6095
6096 DZ DECSTATION DZ11 SERIAL DRIVER
6097 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
6098 S:      Maintained
6099 F:      drivers/tty/serial/dz.*
6100
6101 E3X0 POWER BUTTON DRIVER
6102 M:      Moritz Fischer <moritz.fischer@ettus.com>
6103 L:      usrp-users@lists.ettus.com
6104 S:      Supported
6105 W:      http://www.ettus.com
6106 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6107 F:      drivers/input/misc/e3x0-button.c
6108
6109 E4000 MEDIA DRIVER
6110 M:      Antti Palosaari <crope@iki.fi>
6111 L:      linux-media@vger.kernel.org
6112 S:      Maintained
6113 W:      https://linuxtv.org
6114 W:      http://palosaari.fi/linux/
6115 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6116 T:      git git://linuxtv.org/anttip/media_tree.git
6117 F:      drivers/media/tuners/e4000*
6118
6119 EARTH_PT1 MEDIA DRIVER
6120 M:      Akihiro Tsukada <tskd08@gmail.com>
6121 L:      linux-media@vger.kernel.org
6122 S:      Odd Fixes
6123 F:      drivers/media/pci/pt1/
6124
6125 EARTH_PT3 MEDIA DRIVER
6126 M:      Akihiro Tsukada <tskd08@gmail.com>
6127 L:      linux-media@vger.kernel.org
6128 S:      Odd Fixes
6129 F:      drivers/media/pci/pt3/
6130
6131 EC100 MEDIA DRIVER
6132 M:      Antti Palosaari <crope@iki.fi>
6133 L:      linux-media@vger.kernel.org
6134 S:      Maintained
6135 W:      https://linuxtv.org
6136 W:      http://palosaari.fi/linux/
6137 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6138 T:      git git://linuxtv.org/anttip/media_tree.git
6139 F:      drivers/media/dvb-frontends/ec100*
6140
6141 ECRYPT FILE SYSTEM
6142 M:      Tyler Hicks <code@tyhicks.com>
6143 L:      ecryptfs@vger.kernel.org
6144 S:      Odd Fixes
6145 W:      http://ecryptfs.org
6146 W:      https://launchpad.net/ecryptfs
6147 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6148 F:      Documentation/filesystems/ecryptfs.rst
6149 F:      fs/ecryptfs/
6150
6151 EDAC-AMD64
6152 M:      Borislav Petkov <bp@alien8.de>
6153 L:      linux-edac@vger.kernel.org
6154 S:      Maintained
6155 F:      drivers/edac/amd64_edac*
6156
6157 EDAC-ARMADA
6158 M:      Jan Luebbe <jlu@pengutronix.de>
6159 L:      linux-edac@vger.kernel.org
6160 S:      Maintained
6161 F:      drivers/edac/armada_xp_*
6162
6163 EDAC-AST2500
6164 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6165 S:      Supported
6166 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6167 F:      drivers/edac/aspeed_edac.c
6168
6169 EDAC-BLUEFIELD
6170 M:      Shravan Kumar Ramani <sramani@nvidia.com>
6171 S:      Supported
6172 F:      drivers/edac/bluefield_edac.c
6173
6174 EDAC-CALXEDA
6175 M:      Robert Richter <rric@kernel.org>
6176 L:      linux-edac@vger.kernel.org
6177 S:      Maintained
6178 F:      drivers/edac/highbank*
6179
6180 EDAC-CAVIUM OCTEON
6181 M:      Ralf Baechle <ralf@linux-mips.org>
6182 M:      Robert Richter <rrichter@marvell.com>
6183 L:      linux-edac@vger.kernel.org
6184 L:      linux-mips@vger.kernel.org
6185 S:      Supported
6186 F:      drivers/edac/octeon_edac*
6187
6188 EDAC-CAVIUM THUNDERX
6189 M:      Robert Richter <rrichter@marvell.com>
6190 L:      linux-edac@vger.kernel.org
6191 S:      Supported
6192 F:      drivers/edac/thunderx_edac*
6193
6194 EDAC-CORE
6195 M:      Borislav Petkov <bp@alien8.de>
6196 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6197 M:      Tony Luck <tony.luck@intel.com>
6198 R:      James Morse <james.morse@arm.com>
6199 R:      Robert Richter <rrichter@marvell.com>
6200 L:      linux-edac@vger.kernel.org
6201 S:      Supported
6202 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6203 F:      Documentation/admin-guide/ras.rst
6204 F:      Documentation/driver-api/edac.rst
6205 F:      drivers/edac/
6206 F:      include/linux/edac.h
6207
6208 EDAC-DMC520
6209 M:      Lei Wang <lewan@microsoft.com>
6210 L:      linux-edac@vger.kernel.org
6211 S:      Supported
6212 F:      drivers/edac/dmc520_edac.c
6213
6214 EDAC-E752X
6215 M:      Mark Gross <mark.gross@intel.com>
6216 L:      linux-edac@vger.kernel.org
6217 S:      Maintained
6218 F:      drivers/edac/e752x_edac.c
6219
6220 EDAC-E7XXX
6221 L:      linux-edac@vger.kernel.org
6222 S:      Maintained
6223 F:      drivers/edac/e7xxx_edac.c
6224
6225 EDAC-FSL_DDR
6226 M:      York Sun <york.sun@nxp.com>
6227 L:      linux-edac@vger.kernel.org
6228 S:      Maintained
6229 F:      drivers/edac/fsl_ddr_edac.*
6230
6231 EDAC-GHES
6232 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6233 L:      linux-edac@vger.kernel.org
6234 S:      Maintained
6235 F:      drivers/edac/ghes_edac.c
6236
6237 EDAC-I10NM
6238 M:      Tony Luck <tony.luck@intel.com>
6239 L:      linux-edac@vger.kernel.org
6240 S:      Maintained
6241 F:      drivers/edac/i10nm_base.c
6242
6243 EDAC-I3000
6244 L:      linux-edac@vger.kernel.org
6245 S:      Orphan
6246 F:      drivers/edac/i3000_edac.c
6247
6248 EDAC-I5000
6249 L:      linux-edac@vger.kernel.org
6250 S:      Maintained
6251 F:      drivers/edac/i5000_edac.c
6252
6253 EDAC-I5400
6254 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6255 L:      linux-edac@vger.kernel.org
6256 S:      Maintained
6257 F:      drivers/edac/i5400_edac.c
6258
6259 EDAC-I7300
6260 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6261 L:      linux-edac@vger.kernel.org
6262 S:      Maintained
6263 F:      drivers/edac/i7300_edac.c
6264
6265 EDAC-I7CORE
6266 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6267 L:      linux-edac@vger.kernel.org
6268 S:      Maintained
6269 F:      drivers/edac/i7core_edac.c
6270
6271 EDAC-I82443BXGX
6272 M:      Tim Small <tim@buttersideup.com>
6273 L:      linux-edac@vger.kernel.org
6274 S:      Maintained
6275 F:      drivers/edac/i82443bxgx_edac.c
6276
6277 EDAC-I82975X
6278 M:      "Arvind R." <arvino55@gmail.com>
6279 L:      linux-edac@vger.kernel.org
6280 S:      Maintained
6281 F:      drivers/edac/i82975x_edac.c
6282
6283 EDAC-IE31200
6284 M:      Jason Baron <jbaron@akamai.com>
6285 L:      linux-edac@vger.kernel.org
6286 S:      Maintained
6287 F:      drivers/edac/ie31200_edac.c
6288
6289 EDAC-MPC85XX
6290 M:      Johannes Thumshirn <morbidrsa@gmail.com>
6291 L:      linux-edac@vger.kernel.org
6292 S:      Maintained
6293 F:      drivers/edac/mpc85xx_edac.[ch]
6294
6295 EDAC-PASEMI
6296 M:      Egor Martovetsky <egor@pasemi.com>
6297 L:      linux-edac@vger.kernel.org
6298 S:      Maintained
6299 F:      drivers/edac/pasemi_edac.c
6300
6301 EDAC-PND2
6302 M:      Tony Luck <tony.luck@intel.com>
6303 L:      linux-edac@vger.kernel.org
6304 S:      Maintained
6305 F:      drivers/edac/pnd2_edac.[ch]
6306
6307 EDAC-QCOM
6308 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6309 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6310 L:      linux-arm-msm@vger.kernel.org
6311 L:      linux-edac@vger.kernel.org
6312 S:      Maintained
6313 F:      drivers/edac/qcom_edac.c
6314
6315 EDAC-R82600
6316 M:      Tim Small <tim@buttersideup.com>
6317 L:      linux-edac@vger.kernel.org
6318 S:      Maintained
6319 F:      drivers/edac/r82600_edac.c
6320
6321 EDAC-SBRIDGE
6322 M:      Tony Luck <tony.luck@intel.com>
6323 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6324 L:      linux-edac@vger.kernel.org
6325 S:      Maintained
6326 F:      drivers/edac/sb_edac.c
6327
6328 EDAC-SIFIVE
6329 M:      Yash Shah <yash.shah@sifive.com>
6330 L:      linux-edac@vger.kernel.org
6331 S:      Supported
6332 F:      drivers/edac/sifive_edac.c
6333
6334 EDAC-SKYLAKE
6335 M:      Tony Luck <tony.luck@intel.com>
6336 L:      linux-edac@vger.kernel.org
6337 S:      Maintained
6338 F:      drivers/edac/skx_*.c
6339
6340 EDAC-TI
6341 M:      Tero Kristo <t-kristo@ti.com>
6342 L:      linux-edac@vger.kernel.org
6343 S:      Maintained
6344 F:      drivers/edac/ti_edac.c
6345
6346 EDIROL UA-101/UA-1000 DRIVER
6347 M:      Clemens Ladisch <clemens@ladisch.de>
6348 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6349 S:      Maintained
6350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6351 F:      sound/usb/misc/ua101.c
6352
6353 EFI TEST DRIVER
6354 M:      Ivan Hu <ivan.hu@canonical.com>
6355 M:      Ard Biesheuvel <ardb@kernel.org>
6356 L:      linux-efi@vger.kernel.org
6357 S:      Maintained
6358 F:      drivers/firmware/efi/test/
6359
6360 EFI VARIABLE FILESYSTEM
6361 M:      Matthew Garrett <matthew.garrett@nebula.com>
6362 M:      Jeremy Kerr <jk@ozlabs.org>
6363 M:      Ard Biesheuvel <ardb@kernel.org>
6364 L:      linux-efi@vger.kernel.org
6365 S:      Maintained
6366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6367 F:      fs/efivarfs/
6368
6369 EFIFB FRAMEBUFFER DRIVER
6370 M:      Peter Jones <pjones@redhat.com>
6371 L:      linux-fbdev@vger.kernel.org
6372 S:      Maintained
6373 F:      drivers/video/fbdev/efifb.c
6374
6375 EFS FILESYSTEM
6376 S:      Orphan
6377 W:      http://aeschi.ch.eu.org/efs/
6378 F:      fs/efs/
6379
6380 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6381 M:      Douglas Miller <dougmill@linux.ibm.com>
6382 L:      netdev@vger.kernel.org
6383 S:      Maintained
6384 F:      drivers/net/ethernet/ibm/ehea/
6385
6386 EM28XX VIDEO4LINUX DRIVER
6387 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6388 L:      linux-media@vger.kernel.org
6389 S:      Maintained
6390 W:      https://linuxtv.org
6391 T:      git git://linuxtv.org/media_tree.git
6392 F:      Documentation/admin-guide/media/em28xx*
6393 F:      drivers/media/usb/em28xx/
6394
6395 EMBEDDED LINUX
6396 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6397 M:      Matt Mackall <mpm@selenic.com>
6398 M:      David Woodhouse <dwmw2@infradead.org>
6399 L:      linux-embedded@vger.kernel.org
6400 S:      Maintained
6401
6402 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6403 M:      Adrian Hunter <adrian.hunter@intel.com>
6404 M:      Ritesh Harjani <riteshh@codeaurora.org>
6405 M:      Asutosh Das <asutoshd@codeaurora.org>
6406 L:      linux-mmc@vger.kernel.org
6407 S:      Maintained
6408 F:      drivers/mmc/host/cqhci*
6409
6410 EMULEX 10Gbps iSCSI - OneConnect DRIVER
6411 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6412 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6413 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6414 L:      linux-scsi@vger.kernel.org
6415 S:      Supported
6416 W:      http://www.broadcom.com
6417 F:      drivers/scsi/be2iscsi/
6418
6419 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6420 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6421 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6422 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6423 L:      netdev@vger.kernel.org
6424 S:      Supported
6425 W:      http://www.emulex.com
6426 F:      drivers/net/ethernet/emulex/benet/
6427
6428 EMULEX ONECONNECT ROCE DRIVER
6429 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6430 M:      Devesh Sharma <devesh.sharma@broadcom.com>
6431 L:      linux-rdma@vger.kernel.org
6432 S:      Odd Fixes
6433 W:      http://www.broadcom.com
6434 F:      drivers/infiniband/hw/ocrdma/
6435 F:      include/uapi/rdma/ocrdma-abi.h
6436
6437 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6438 M:      James Smart <james.smart@broadcom.com>
6439 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6440 L:      linux-scsi@vger.kernel.org
6441 S:      Supported
6442 W:      http://www.broadcom.com
6443 F:      drivers/scsi/lpfc/
6444
6445 ENE CB710 FLASH CARD READER DRIVER
6446 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6447 S:      Maintained
6448 F:      drivers/misc/cb710/
6449 F:      drivers/mmc/host/cb710-mmc.*
6450 F:      include/linux/cb710.h
6451
6452 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6453 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6454 S:      Maintained
6455 F:      drivers/media/rc/ene_ir.*
6456
6457 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6458 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
6459 L:      linuxppc-dev@lists.ozlabs.org
6460 S:      Maintained
6461 F:      drivers/tty/ehv_bytechan.c
6462
6463 EPSON S1D13XXX FRAMEBUFFER DRIVER
6464 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6465 S:      Maintained
6466 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6467 F:      drivers/video/fbdev/s1d13xxxfb.c
6468 F:      include/video/s1d13xxxfb.h
6469
6470 EROFS FILE SYSTEM
6471 M:      Gao Xiang <xiang@kernel.org>
6472 M:      Chao Yu <yuchao0@huawei.com>
6473 L:      linux-erofs@lists.ozlabs.org
6474 S:      Maintained
6475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6476 F:      Documentation/filesystems/erofs.rst
6477 F:      fs/erofs/
6478 F:      include/trace/events/erofs.h
6479
6480 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6481 M:      Jeff Layton <jlayton@kernel.org>
6482 S:      Maintained
6483 F:      include/linux/errseq.h
6484 F:      lib/errseq.c
6485
6486 ET131X NETWORK DRIVER
6487 M:      Mark Einon <mark.einon@gmail.com>
6488 S:      Odd Fixes
6489 F:      drivers/net/ethernet/agere/
6490
6491 ETHERNET BRIDGE
6492 M:      Roopa Prabhu <roopa@nvidia.com>
6493 M:      Nikolay Aleksandrov <nikolay@nvidia.com>
6494 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6495 L:      netdev@vger.kernel.org
6496 S:      Maintained
6497 W:      http://www.linuxfoundation.org/en/Net:Bridge
6498 F:      include/linux/netfilter_bridge/
6499 F:      net/bridge/
6500
6501 ETHERNET PHY LIBRARY
6502 M:      Andrew Lunn <andrew@lunn.ch>
6503 M:      Florian Fainelli <f.fainelli@gmail.com>
6504 M:      Heiner Kallweit <hkallweit1@gmail.com>
6505 R:      Russell King <linux@armlinux.org.uk>
6506 L:      netdev@vger.kernel.org
6507 S:      Maintained
6508 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6509 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6510 F:      Documentation/devicetree/bindings/net/mdio*
6511 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
6512 F:      Documentation/networking/phy.rst
6513 F:      drivers/net/phy/
6514 F:      drivers/of/of_mdio.c
6515 F:      drivers/of/of_net.c
6516 F:      include/dt-bindings/net/qca-ar803x.h
6517 F:      include/linux/*mdio*.h
6518 F:      include/linux/of_net.h
6519 F:      include/linux/phy.h
6520 F:      include/linux/phy_fixed.h
6521 F:      include/linux/platform_data/mdio-bcm-unimac.h
6522 F:      include/linux/platform_data/mdio-gpio.h
6523 F:      include/trace/events/mdio.h
6524 F:      include/uapi/linux/mdio.h
6525 F:      include/uapi/linux/mii.h
6526
6527 EXFAT FILE SYSTEM
6528 M:      Namjae Jeon <namjae.jeon@samsung.com>
6529 M:      Sungjong Seo <sj1557.seo@samsung.com>
6530 L:      linux-fsdevel@vger.kernel.org
6531 S:      Maintained
6532 F:      fs/exfat/
6533
6534 EXT2 FILE SYSTEM
6535 M:      Jan Kara <jack@suse.com>
6536 L:      linux-ext4@vger.kernel.org
6537 S:      Maintained
6538 F:      Documentation/filesystems/ext2.rst
6539 F:      fs/ext2/
6540 F:      include/linux/ext2*
6541
6542 EXT4 FILE SYSTEM
6543 M:      "Theodore Ts'o" <tytso@mit.edu>
6544 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6545 L:      linux-ext4@vger.kernel.org
6546 S:      Maintained
6547 W:      http://ext4.wiki.kernel.org
6548 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6549 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6550 F:      Documentation/filesystems/ext4/
6551 F:      fs/ext4/
6552
6553 Extended Verification Module (EVM)
6554 M:      Mimi Zohar <zohar@linux.ibm.com>
6555 L:      linux-integrity@vger.kernel.org
6556 S:      Supported
6557 F:      security/integrity/evm/
6558
6559 EXTENSIBLE FIRMWARE INTERFACE (EFI)
6560 M:      Ard Biesheuvel <ardb@kernel.org>
6561 L:      linux-efi@vger.kernel.org
6562 S:      Maintained
6563 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6564 F:      Documentation/admin-guide/efi-stub.rst
6565 F:      arch/*/include/asm/efi.h
6566 F:      arch/*/kernel/efi.c
6567 F:      arch/arm/boot/compressed/efi-header.S
6568 F:      arch/arm64/kernel/efi-entry.S
6569 F:      arch/x86/platform/efi/
6570 F:      drivers/firmware/efi/
6571 F:      include/linux/efi*.h
6572
6573 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6574 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6575 M:      Chanwoo Choi <cw00.choi@samsung.com>
6576 L:      linux-kernel@vger.kernel.org
6577 S:      Maintained
6578 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6579 F:      Documentation/devicetree/bindings/extcon/
6580 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6581 F:      drivers/extcon/
6582 F:      include/linux/extcon.h
6583 F:      include/linux/extcon/
6584
6585 EXTRA BOOT CONFIG
6586 M:      Masami Hiramatsu <mhiramat@kernel.org>
6587 S:      Maintained
6588 F:      Documentation/admin-guide/bootconfig.rst
6589 F:      fs/proc/bootconfig.c
6590 F:      include/linux/bootconfig.h
6591 F:      lib/bootconfig.c
6592 F:      tools/bootconfig/*
6593
6594 EXYNOS DP DRIVER
6595 M:      Jingoo Han <jingoohan1@gmail.com>
6596 L:      dri-devel@lists.freedesktop.org
6597 S:      Maintained
6598 F:      drivers/gpu/drm/exynos/exynos_dp*
6599
6600 EXYNOS SYSMMU (IOMMU) driver
6601 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6602 L:      iommu@lists.linux-foundation.org
6603 S:      Maintained
6604 F:      drivers/iommu/exynos-iommu.c
6605
6606 EZchip NPS platform support
6607 M:      Vineet Gupta <vgupta@synopsys.com>
6608 M:      Ofer Levi <oferle@nvidia.com>
6609 S:      Supported
6610 F:      arch/arc/boot/dts/eznps.dts
6611 F:      arch/arc/plat-eznps
6612
6613 F2FS FILE SYSTEM
6614 M:      Jaegeuk Kim <jaegeuk@kernel.org>
6615 M:      Chao Yu <yuchao0@huawei.com>
6616 L:      linux-f2fs-devel@lists.sourceforge.net
6617 S:      Maintained
6618 W:      https://f2fs.wiki.kernel.org/
6619 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6620 F:      Documentation/ABI/testing/sysfs-fs-f2fs
6621 F:      Documentation/filesystems/f2fs.rst
6622 F:      fs/f2fs/
6623 F:      include/linux/f2fs_fs.h
6624 F:      include/trace/events/f2fs.h
6625
6626 F71805F HARDWARE MONITORING DRIVER
6627 M:      Jean Delvare <jdelvare@suse.com>
6628 L:      linux-hwmon@vger.kernel.org
6629 S:      Maintained
6630 F:      Documentation/hwmon/f71805f.rst
6631 F:      drivers/hwmon/f71805f.c
6632
6633 FADDR2LINE
6634 M:      Josh Poimboeuf <jpoimboe@redhat.com>
6635 S:      Maintained
6636 F:      scripts/faddr2line
6637
6638 FAILOVER MODULE
6639 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
6640 L:      netdev@vger.kernel.org
6641 S:      Supported
6642 F:      Documentation/networking/failover.rst
6643 F:      include/net/failover.h
6644 F:      net/core/failover.c
6645
6646 FANOTIFY
6647 M:      Jan Kara <jack@suse.cz>
6648 R:      Amir Goldstein <amir73il@gmail.com>
6649 L:      linux-fsdevel@vger.kernel.org
6650 S:      Maintained
6651 F:      fs/notify/fanotify/
6652 F:      include/linux/fanotify.h
6653 F:      include/uapi/linux/fanotify.h
6654
6655 FARSYNC SYNCHRONOUS DRIVER
6656 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
6657 S:      Supported
6658 W:      http://www.farsite.co.uk/
6659 F:      drivers/net/wan/farsync.*
6660
6661 FAULT INJECTION SUPPORT
6662 M:      Akinobu Mita <akinobu.mita@gmail.com>
6663 S:      Supported
6664 F:      Documentation/fault-injection/
6665 F:      lib/fault-inject.c
6666
6667 FBTFT Framebuffer drivers
6668 L:      dri-devel@lists.freedesktop.org
6669 L:      linux-fbdev@vger.kernel.org
6670 S:      Orphan
6671 F:      drivers/staging/fbtft/
6672
6673 FC0011 TUNER DRIVER
6674 M:      Michael Buesch <m@bues.ch>
6675 L:      linux-media@vger.kernel.org
6676 S:      Maintained
6677 F:      drivers/media/tuners/fc0011.c
6678 F:      drivers/media/tuners/fc0011.h
6679
6680 FC2580 MEDIA DRIVER
6681 M:      Antti Palosaari <crope@iki.fi>
6682 L:      linux-media@vger.kernel.org
6683 S:      Maintained
6684 W:      https://linuxtv.org
6685 W:      http://palosaari.fi/linux/
6686 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6687 T:      git git://linuxtv.org/anttip/media_tree.git
6688 F:      drivers/media/tuners/fc2580*
6689
6690 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6691 M:      Hannes Reinecke <hare@suse.de>
6692 L:      linux-scsi@vger.kernel.org
6693 S:      Supported
6694 W:      www.Open-FCoE.org
6695 F:      drivers/scsi/fcoe/
6696 F:      drivers/scsi/libfc/
6697 F:      include/scsi/fc/
6698 F:      include/scsi/libfc.h
6699 F:      include/scsi/libfcoe.h
6700 F:      include/uapi/scsi/fc/
6701
6702 FILE LOCKING (flock() and fcntl()/lockf())
6703 M:      Jeff Layton <jlayton@kernel.org>
6704 M:      "J. Bruce Fields" <bfields@fieldses.org>
6705 L:      linux-fsdevel@vger.kernel.org
6706 S:      Maintained
6707 F:      fs/fcntl.c
6708 F:      fs/locks.c
6709 F:      include/linux/fcntl.h
6710 F:      include/uapi/linux/fcntl.h
6711
6712 FILESYSTEM DIRECT ACCESS (DAX)
6713 M:      Dan Williams <dan.j.williams@intel.com>
6714 R:      Matthew Wilcox <willy@infradead.org>
6715 R:      Jan Kara <jack@suse.cz>
6716 L:      linux-fsdevel@vger.kernel.org
6717 L:      linux-nvdimm@lists.01.org
6718 S:      Supported
6719 F:      fs/dax.c
6720 F:      include/linux/dax.h
6721 F:      include/trace/events/fs_dax.h
6722
6723 FILESYSTEMS (VFS and infrastructure)
6724 M:      Alexander Viro <viro@zeniv.linux.org.uk>
6725 L:      linux-fsdevel@vger.kernel.org
6726 S:      Maintained
6727 F:      fs/*
6728 F:      include/linux/fs.h
6729 F:      include/linux/fs_types.h
6730 F:      include/uapi/linux/fs.h
6731 F:      include/uapi/linux/openat2.h
6732
6733 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
6734 M:      Riku Voipio <riku.voipio@iki.fi>
6735 L:      linux-hwmon@vger.kernel.org
6736 S:      Maintained
6737 F:      drivers/hwmon/f75375s.c
6738 F:      include/linux/f75375s.h
6739
6740 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
6741 M:      Clemens Ladisch <clemens@ladisch.de>
6742 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
6743 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6744 S:      Maintained
6745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6746 F:      include/uapi/sound/firewire.h
6747 F:      sound/firewire/
6748
6749 FIREWIRE MEDIA DRIVERS (firedtv)
6750 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6751 L:      linux-media@vger.kernel.org
6752 L:      linux1394-devel@lists.sourceforge.net
6753 S:      Maintained
6754 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
6755 F:      drivers/media/firewire/
6756
6757 FIREWIRE SBP-2 TARGET
6758 M:      Chris Boot <bootc@bootc.net>
6759 L:      linux-scsi@vger.kernel.org
6760 L:      target-devel@vger.kernel.org
6761 L:      linux1394-devel@lists.sourceforge.net
6762 S:      Maintained
6763 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
6764 F:      drivers/target/sbp/
6765
6766 FIREWIRE SUBSYSTEM
6767 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6768 L:      linux1394-devel@lists.sourceforge.net
6769 S:      Maintained
6770 W:      http://ieee1394.wiki.kernel.org/
6771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
6772 F:      drivers/firewire/
6773 F:      include/linux/firewire.h
6774 F:      include/uapi/linux/firewire*.h
6775 F:      tools/firewire/
6776
6777 FIRMWARE LOADER (request_firmware)
6778 M:      Luis Chamberlain <mcgrof@kernel.org>
6779 L:      linux-kernel@vger.kernel.org
6780 S:      Maintained
6781 F:      Documentation/firmware_class/
6782 F:      drivers/base/firmware_loader/
6783 F:      include/linux/firmware.h
6784
6785 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
6786 M:      Joshua Morris <josh.h.morris@us.ibm.com>
6787 M:      Philip Kelleher <pjk1939@linux.ibm.com>
6788 S:      Maintained
6789 F:      drivers/block/rsxx/
6790
6791 FLEXTIMER FTM-QUADDEC DRIVER
6792 M:      Patrick Havelange <patrick.havelange@essensium.com>
6793 L:      linux-iio@vger.kernel.org
6794 S:      Maintained
6795 F:      Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
6796 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
6797 F:      drivers/counter/ftm-quaddec.c
6798
6799 FLOPPY DRIVER
6800 M:      Denis Efremov <efremov@linux.com>
6801 L:      linux-block@vger.kernel.org
6802 S:      Odd Fixes
6803 F:      drivers/block/floppy.c
6804
6805 FLYSKY FSIA6B RC RECEIVER
6806 M:      Markus Koch <markus@notsyncing.net>
6807 L:      linux-input@vger.kernel.org
6808 S:      Maintained
6809 F:      drivers/input/joystick/fsia6b.c
6810
6811 FORCEDETH GIGABIT ETHERNET DRIVER
6812 M:      Rain River <rain.1986.08.12@gmail.com>
6813 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
6814 L:      netdev@vger.kernel.org
6815 S:      Maintained
6816 F:      drivers/net/ethernet/nvidia/*
6817
6818 FPGA DFL DRIVERS
6819 M:      Wu Hao <hao.wu@intel.com>
6820 L:      linux-fpga@vger.kernel.org
6821 S:      Maintained
6822 F:      Documentation/fpga/dfl.rst
6823 F:      drivers/fpga/dfl*
6824 F:      include/uapi/linux/fpga-dfl.h
6825
6826 FPGA MANAGER FRAMEWORK
6827 M:      Moritz Fischer <mdf@kernel.org>
6828 L:      linux-fpga@vger.kernel.org
6829 S:      Maintained
6830 W:      http://www.rocketboards.org
6831 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
6832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
6833 F:      Documentation/devicetree/bindings/fpga/
6834 F:      Documentation/driver-api/fpga/
6835 F:      Documentation/fpga/
6836 F:      drivers/fpga/
6837 F:      include/linux/fpga/
6838
6839 FPU EMULATOR
6840 M:      Bill Metzenthen <billm@melbpc.org.au>
6841 S:      Maintained
6842 W:      http://floatingpoint.sourceforge.net/emulator/index.html
6843 F:      arch/x86/math-emu/
6844
6845 FRAME RELAY DLCI/FRAD (Sangoma drivers too)
6846 L:      netdev@vger.kernel.org
6847 S:      Orphan
6848 F:      drivers/net/wan/dlci.c
6849 F:      drivers/net/wan/sdla.c
6850
6851 FRAMEBUFFER LAYER
6852 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
6853 L:      dri-devel@lists.freedesktop.org
6854 L:      linux-fbdev@vger.kernel.org
6855 S:      Maintained
6856 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
6857 T:      git git://anongit.freedesktop.org/drm/drm-misc
6858 F:      Documentation/fb/
6859 F:      drivers/video/
6860 F:      include/linux/fb.h
6861 F:      include/uapi/linux/fb.h
6862 F:      include/uapi/video/
6863 F:      include/video/
6864
6865 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
6866 M:      Horia Geantă <horia.geanta@nxp.com>
6867 M:      Aymen Sghaier <aymen.sghaier@nxp.com>
6868 L:      linux-crypto@vger.kernel.org
6869 S:      Maintained
6870 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
6871 F:      drivers/crypto/caam/
6872
6873 FREESCALE COLDFIRE M5441X MMC DRIVER
6874 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
6875 L:      linux-mmc@vger.kernel.org
6876 S:      Maintained
6877 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
6878 F:      include/linux/platform_data/mmc-esdhc-mcf.h
6879
6880 FREESCALE DIU FRAMEBUFFER DRIVER
6881 M:      Timur Tabi <timur@kernel.org>
6882 L:      linux-fbdev@vger.kernel.org
6883 S:      Maintained
6884 F:      drivers/video/fbdev/fsl-diu-fb.*
6885
6886 FREESCALE DMA DRIVER
6887 M:      Li Yang <leoyang.li@nxp.com>
6888 M:      Zhang Wei <zw@zh-kernel.org>
6889 L:      linuxppc-dev@lists.ozlabs.org
6890 S:      Maintained
6891 F:      drivers/dma/fsldma.*
6892
6893 FREESCALE ENETC ETHERNET DRIVERS
6894 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
6895 L:      netdev@vger.kernel.org
6896 S:      Maintained
6897 F:      drivers/net/ethernet/freescale/enetc/
6898
6899 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
6900 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
6901 L:      netdev@vger.kernel.org
6902 S:      Maintained
6903 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
6904 F:      drivers/net/ethernet/freescale/gianfar*
6905
6906 FREESCALE GPMI NAND DRIVER
6907 M:      Han Xu <han.xu@nxp.com>
6908 L:      linux-mtd@lists.infradead.org
6909 S:      Maintained
6910 F:      drivers/mtd/nand/raw/gpmi-nand/*
6911
6912 FREESCALE I2C CPM DRIVER
6913 M:      Jochen Friedrich <jochen@scram.de>
6914 L:      linuxppc-dev@lists.ozlabs.org
6915 L:      linux-i2c@vger.kernel.org
6916 S:      Maintained
6917 F:      drivers/i2c/busses/i2c-cpm.c
6918
6919 FREESCALE IMX / MXC FEC DRIVER
6920 M:      Fugang Duan <fugang.duan@nxp.com>
6921 L:      netdev@vger.kernel.org
6922 S:      Maintained
6923 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
6924 F:      drivers/net/ethernet/freescale/fec.h
6925 F:      drivers/net/ethernet/freescale/fec_main.c
6926 F:      drivers/net/ethernet/freescale/fec_ptp.c
6927
6928 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
6929 M:      Sascha Hauer <s.hauer@pengutronix.de>
6930 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
6931 L:      linux-fbdev@vger.kernel.org
6932 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
6933 S:      Maintained
6934 F:      drivers/video/fbdev/imxfb.c
6935 F:      include/linux/platform_data/video-imxfb.h
6936
6937 FREESCALE IMX DDR PMU DRIVER
6938 M:      Frank Li <Frank.li@nxp.com>
6939 L:      linux-arm-kernel@lists.infradead.org
6940 S:      Maintained
6941 F:      Documentation/admin-guide/perf/imx-ddr.rst
6942 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
6943 F:      drivers/perf/fsl_imx8_ddr_perf.c
6944
6945 FREESCALE IMX I2C DRIVER
6946 M:      Oleksij Rempel <o.rempel@pengutronix.de>
6947 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
6948 L:      linux-i2c@vger.kernel.org
6949 S:      Maintained
6950 F:      Documentation/devicetree/bindings/i2c/i2c-imx.txt
6951 F:      drivers/i2c/busses/i2c-imx.c
6952
6953 FREESCALE IMX LPI2C DRIVER
6954 M:      Dong Aisheng <aisheng.dong@nxp.com>
6955 L:      linux-i2c@vger.kernel.org
6956 L:      linux-imx@nxp.com
6957 S:      Maintained
6958 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
6959 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
6960
6961 FREESCALE QORIQ DPAA ETHERNET DRIVER
6962 M:      Madalin Bucur <madalin.bucur@nxp.com>
6963 L:      netdev@vger.kernel.org
6964 S:      Maintained
6965 F:      drivers/net/ethernet/freescale/dpaa
6966
6967 FREESCALE QORIQ DPAA FMAN DRIVER
6968 M:      Madalin Bucur <madalin.bucur@nxp.com>
6969 L:      netdev@vger.kernel.org
6970 S:      Maintained
6971 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
6972 F:      drivers/net/ethernet/freescale/fman
6973
6974 FREESCALE QORIQ PTP CLOCK DRIVER
6975 M:      Yangbo Lu <yangbo.lu@nxp.com>
6976 L:      netdev@vger.kernel.org
6977 S:      Maintained
6978 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
6979 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
6980 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
6981 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
6982 F:      drivers/ptp/ptp_qoriq.c
6983 F:      drivers/ptp/ptp_qoriq_debugfs.c
6984 F:      include/linux/fsl/ptp_qoriq.h
6985
6986 FREESCALE QUAD SPI DRIVER
6987 M:      Han Xu <han.xu@nxp.com>
6988 L:      linux-spi@vger.kernel.org
6989 S:      Maintained
6990 F:      drivers/spi/spi-fsl-qspi.c
6991
6992 FREESCALE QUICC ENGINE LIBRARY
6993 M:      Qiang Zhao <qiang.zhao@nxp.com>
6994 L:      linuxppc-dev@lists.ozlabs.org
6995 S:      Maintained
6996 F:      drivers/soc/fsl/qe/
6997 F:      include/soc/fsl/*qe*.h
6998 F:      include/soc/fsl/*ucc*.h
6999
7000 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7001 M:      Li Yang <leoyang.li@nxp.com>
7002 L:      netdev@vger.kernel.org
7003 L:      linuxppc-dev@lists.ozlabs.org
7004 S:      Maintained
7005 F:      drivers/net/ethernet/freescale/ucc_geth*
7006
7007 FREESCALE QUICC ENGINE UCC HDLC DRIVER
7008 M:      Zhao Qiang <qiang.zhao@nxp.com>
7009 L:      netdev@vger.kernel.org
7010 L:      linuxppc-dev@lists.ozlabs.org
7011 S:      Maintained
7012 F:      drivers/net/wan/fsl_ucc_hdlc*
7013
7014 FREESCALE QUICC ENGINE UCC UART DRIVER
7015 M:      Timur Tabi <timur@kernel.org>
7016 L:      linuxppc-dev@lists.ozlabs.org
7017 S:      Maintained
7018 F:      drivers/tty/serial/ucc_uart.c
7019
7020 FREESCALE SOC DRIVERS
7021 M:      Li Yang <leoyang.li@nxp.com>
7022 L:      linuxppc-dev@lists.ozlabs.org
7023 L:      linux-arm-kernel@lists.infradead.org
7024 S:      Maintained
7025 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.txt
7026 F:      Documentation/devicetree/bindings/soc/fsl/
7027 F:      drivers/soc/fsl/
7028 F:      include/linux/fsl/
7029
7030 FREESCALE SOC FS_ENET DRIVER
7031 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
7032 L:      linuxppc-dev@lists.ozlabs.org
7033 L:      netdev@vger.kernel.org
7034 S:      Maintained
7035 F:      drivers/net/ethernet/freescale/fs_enet/
7036 F:      include/linux/fs_enet_pd.h
7037
7038 FREESCALE SOC SOUND DRIVERS
7039 M:      Timur Tabi <timur@kernel.org>
7040 M:      Nicolin Chen <nicoleotsuka@gmail.com>
7041 M:      Xiubo Li <Xiubo.Lee@gmail.com>
7042 R:      Fabio Estevam <festevam@gmail.com>
7043 R:      Shengjiu Wang <shengjiu.wang@gmail.com>
7044 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7045 L:      linuxppc-dev@lists.ozlabs.org
7046 S:      Maintained
7047 F:      sound/soc/fsl/fsl*
7048 F:      sound/soc/fsl/imx*
7049 F:      sound/soc/fsl/mpc8610_hpcd.c
7050
7051 FREESCALE USB PERIPHERAL DRIVERS
7052 M:      Li Yang <leoyang.li@nxp.com>
7053 L:      linux-usb@vger.kernel.org
7054 L:      linuxppc-dev@lists.ozlabs.org
7055 S:      Maintained
7056 F:      drivers/usb/gadget/udc/fsl*
7057
7058 FREESCALE USB PHY DRIVER
7059 M:      Ran Wang <ran.wang_1@nxp.com>
7060 L:      linux-usb@vger.kernel.org
7061 L:      linuxppc-dev@lists.ozlabs.org
7062 S:      Maintained
7063 F:      drivers/usb/phy/phy-fsl-usb*
7064
7065 FREEVXFS FILESYSTEM
7066 M:      Christoph Hellwig <hch@infradead.org>
7067 S:      Maintained
7068 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
7069 F:      fs/freevxfs/
7070
7071 FREEZER
7072 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7073 M:      Pavel Machek <pavel@ucw.cz>
7074 L:      linux-pm@vger.kernel.org
7075 S:      Supported
7076 F:      Documentation/power/freezing-of-tasks.rst
7077 F:      include/linux/freezer.h
7078 F:      kernel/freezer.c
7079
7080 FRONTSWAP API
7081 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7082 L:      linux-kernel@vger.kernel.org
7083 S:      Maintained
7084 F:      include/linux/frontswap.h
7085 F:      mm/frontswap.c
7086
7087 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7088 M:      David Howells <dhowells@redhat.com>
7089 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
7090 S:      Supported
7091 F:      Documentation/filesystems/caching/
7092 F:      fs/fscache/
7093 F:      include/linux/fscache*.h
7094
7095 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7096 M:      Theodore Y. Ts'o <tytso@mit.edu>
7097 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7098 M:      Eric Biggers <ebiggers@kernel.org>
7099 L:      linux-fscrypt@vger.kernel.org
7100 S:      Supported
7101 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7102 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7103 F:      Documentation/filesystems/fscrypt.rst
7104 F:      fs/crypto/
7105 F:      include/linux/fscrypt*.h
7106 F:      include/uapi/linux/fscrypt.h
7107
7108 FSI SUBSYSTEM
7109 M:      Jeremy Kerr <jk@ozlabs.org>
7110 M:      Joel Stanley <joel@jms.id.au>
7111 R:      Alistar Popple <alistair@popple.id.au>
7112 R:      Eddie James <eajames@linux.ibm.com>
7113 L:      linux-fsi@lists.ozlabs.org
7114 S:      Supported
7115 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
7116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7117 F:      drivers/fsi/
7118 F:      include/linux/fsi*.h
7119 F:      include/trace/events/fsi*.h
7120
7121 FSI-ATTACHED I2C DRIVER
7122 M:      Eddie James <eajames@linux.ibm.com>
7123 L:      linux-i2c@vger.kernel.org
7124 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
7125 S:      Maintained
7126 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7127 F:      drivers/i2c/busses/i2c-fsi.c
7128
7129 FSI-ATTACHED SPI DRIVER
7130 M:      Eddie James <eajames@linux.ibm.com>
7131 L:      linux-spi@vger.kernel.org
7132 S:      Maintained
7133 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7134 F:      drivers/spi/spi-fsi.c
7135
7136 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7137 M:      Jan Kara <jack@suse.cz>
7138 R:      Amir Goldstein <amir73il@gmail.com>
7139 L:      linux-fsdevel@vger.kernel.org
7140 S:      Maintained
7141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7142 F:      fs/notify/
7143 F:      include/linux/fsnotify*.h
7144
7145 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7146 M:      Eric Biggers <ebiggers@kernel.org>
7147 M:      Theodore Y. Ts'o <tytso@mit.edu>
7148 L:      linux-fscrypt@vger.kernel.org
7149 S:      Supported
7150 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7151 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7152 F:      Documentation/filesystems/fsverity.rst
7153 F:      fs/verity/
7154 F:      include/linux/fsverity.h
7155 F:      include/uapi/linux/fsverity.h
7156
7157 FUJITSU LAPTOP EXTRAS
7158 M:      Jonathan Woithe <jwoithe@just42.net>
7159 L:      platform-driver-x86@vger.kernel.org
7160 S:      Maintained
7161 F:      drivers/platform/x86/fujitsu-laptop.c
7162
7163 FUJITSU M-5MO LS CAMERA ISP DRIVER
7164 M:      Kyungmin Park <kyungmin.park@samsung.com>
7165 M:      Heungjun Kim <riverful.kim@samsung.com>
7166 L:      linux-media@vger.kernel.org
7167 S:      Maintained
7168 F:      drivers/media/i2c/m5mols/
7169 F:      include/media/i2c/m5mols.h
7170
7171 FUJITSU TABLET EXTRAS
7172 M:      Robert Gerlach <khnz@gmx.de>
7173 L:      platform-driver-x86@vger.kernel.org
7174 S:      Maintained
7175 F:      drivers/platform/x86/fujitsu-tablet.c
7176
7177 FUSE: FILESYSTEM IN USERSPACE
7178 M:      Miklos Szeredi <miklos@szeredi.hu>
7179 L:      linux-fsdevel@vger.kernel.org
7180 S:      Maintained
7181 W:      http://fuse.sourceforge.net/
7182 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7183 F:      Documentation/filesystems/fuse.rst
7184 F:      fs/fuse/
7185 F:      include/uapi/linux/fuse.h
7186
7187 FUTEX SUBSYSTEM
7188 M:      Thomas Gleixner <tglx@linutronix.de>
7189 M:      Ingo Molnar <mingo@redhat.com>
7190 R:      Peter Zijlstra <peterz@infradead.org>
7191 R:      Darren Hart <dvhart@infradead.org>
7192 L:      linux-kernel@vger.kernel.org
7193 S:      Maintained
7194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7195 F:      Documentation/locking/*futex*
7196 F:      include/asm-generic/futex.h
7197 F:      include/linux/futex.h
7198 F:      include/uapi/linux/futex.h
7199 F:      kernel/futex.c
7200 F:      tools/perf/bench/futex*
7201 F:      tools/testing/selftests/futex/
7202
7203 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7204 M:      Tim Harvey <tharvey@gateworks.com>
7205 M:      Robert Jones <rjones@gateworks.com>
7206 S:      Maintained
7207 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7208 F:      drivers/mfd/gateworks-gsc.c
7209 F:      include/linux/mfd/gsc.h
7210 F:      Documentation/hwmon/gsc-hwmon.rst
7211 F:      drivers/hwmon/gsc-hwmon.c
7212 F:      include/linux/platform_data/gsc_hwmon.h
7213
7214 GASKET DRIVER FRAMEWORK
7215 M:      Rob Springer <rspringer@google.com>
7216 M:      Todd Poynor <toddpoynor@google.com>
7217 M:      Ben Chan <benchan@chromium.org>
7218 M:      Richard Yeh <rcy@google.com>
7219 S:      Maintained
7220 F:      drivers/staging/gasket/
7221
7222 GCC PLUGINS
7223 M:      Kees Cook <keescook@chromium.org>
7224 R:      Emese Revfy <re.emese@gmail.com>
7225 L:      kernel-hardening@lists.openwall.com
7226 S:      Maintained
7227 F:      Documentation/kbuild/gcc-plugins.rst
7228 F:      scripts/Makefile.gcc-plugins
7229 F:      scripts/gcc-plugin.sh
7230 F:      scripts/gcc-plugins/
7231
7232 GCOV BASED KERNEL PROFILING
7233 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
7234 S:      Maintained
7235 F:      Documentation/dev-tools/gcov.rst
7236 F:      kernel/gcov/
7237
7238 GDB KERNEL DEBUGGING HELPER SCRIPTS
7239 M:      Jan Kiszka <jan.kiszka@siemens.com>
7240 M:      Kieran Bingham <kbingham@kernel.org>
7241 S:      Supported
7242 F:      scripts/gdb/
7243
7244 GDT SCSI DISK ARRAY CONTROLLER DRIVER
7245 M:      Achim Leubner <achim_leubner@adaptec.com>
7246 L:      linux-scsi@vger.kernel.org
7247 S:      Supported
7248 W:      http://www.icp-vortex.com/
7249 F:      drivers/scsi/gdt*
7250
7251 GEMTEK FM RADIO RECEIVER DRIVER
7252 M:      Hans Verkuil <hverkuil@xs4all.nl>
7253 L:      linux-media@vger.kernel.org
7254 S:      Maintained
7255 W:      https://linuxtv.org
7256 T:      git git://linuxtv.org/media_tree.git
7257 F:      drivers/media/radio/radio-gemtek*
7258
7259 GENERIC ARCHITECTURE TOPOLOGY
7260 M:      Sudeep Holla <sudeep.holla@arm.com>
7261 L:      linux-kernel@vger.kernel.org
7262 S:      Maintained
7263 F:      drivers/base/arch_topology.c
7264 F:      include/linux/arch_topology.h
7265
7266 GENERIC GPIO I2C DRIVER
7267 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7268 S:      Supported
7269 F:      drivers/i2c/busses/i2c-gpio.c
7270 F:      include/linux/platform_data/i2c-gpio.h
7271
7272 GENERIC GPIO I2C MULTIPLEXER DRIVER
7273 M:      Peter Korsgaard <peter.korsgaard@barco.com>
7274 L:      linux-i2c@vger.kernel.org
7275 S:      Supported
7276 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
7277 F:      drivers/i2c/muxes/i2c-mux-gpio.c
7278 F:      include/linux/platform_data/i2c-mux-gpio.h
7279
7280 GENERIC HDLC (WAN) DRIVERS
7281 M:      Krzysztof Halasa <khc@pm.waw.pl>
7282 S:      Maintained
7283 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
7284 F:      drivers/net/wan/c101.c
7285 F:      drivers/net/wan/hd6457*
7286 F:      drivers/net/wan/hdlc*
7287 F:      drivers/net/wan/n2.c
7288 F:      drivers/net/wan/pc300too.c
7289 F:      drivers/net/wan/pci200syn.c
7290 F:      drivers/net/wan/wanxl*
7291
7292 GENERIC INCLUDE/ASM HEADER FILES
7293 M:      Arnd Bergmann <arnd@arndb.de>
7294 L:      linux-arch@vger.kernel.org
7295 S:      Maintained
7296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7297 F:      include/asm-generic/
7298 F:      include/uapi/asm-generic/
7299
7300 GENERIC PHY FRAMEWORK
7301 M:      Kishon Vijay Abraham I <kishon@ti.com>
7302 M:      Vinod Koul <vkoul@kernel.org>
7303 L:      linux-kernel@vger.kernel.org
7304 S:      Supported
7305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7306 F:      Documentation/devicetree/bindings/phy/
7307 F:      drivers/phy/
7308 F:      include/linux/phy/
7309
7310 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7311 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7312 S:      Supported
7313 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
7314
7315 GENERIC PM DOMAINS
7316 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7317 M:      Kevin Hilman <khilman@kernel.org>
7318 M:      Ulf Hansson <ulf.hansson@linaro.org>
7319 L:      linux-pm@vger.kernel.org
7320 S:      Supported
7321 F:      Documentation/devicetree/bindings/power/power?domain*
7322 F:      drivers/base/power/domain*.c
7323 F:      include/linux/pm_domain.h
7324
7325 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7326 M:      Eugen Hristev <eugen.hristev@microchip.com>
7327 L:      linux-input@vger.kernel.org
7328 S:      Maintained
7329 F:      drivers/input/touchscreen/resistive-adc-touch.c
7330
7331 GENERIC UIO DRIVER FOR PCI DEVICES
7332 M:      "Michael S. Tsirkin" <mst@redhat.com>
7333 L:      kvm@vger.kernel.org
7334 S:      Supported
7335 F:      drivers/uio/uio_pci_generic.c
7336
7337 GENERIC VDSO LIBRARY
7338 M:      Andy Lutomirski <luto@kernel.org>
7339 M:      Thomas Gleixner <tglx@linutronix.de>
7340 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
7341 L:      linux-kernel@vger.kernel.org
7342 S:      Maintained
7343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7344 F:      include/asm-generic/vdso/vsyscall.h
7345 F:      include/vdso/
7346 F:      kernel/time/vsyscall.c
7347 F:      lib/vdso/
7348
7349 GENWQE (IBM Generic Workqueue Card)
7350 M:      Frank Haverkamp <haver@linux.ibm.com>
7351 S:      Supported
7352 F:      drivers/misc/genwqe/
7353
7354 GET_MAINTAINER SCRIPT
7355 M:      Joe Perches <joe@perches.com>
7356 S:      Maintained
7357 F:      scripts/get_maintainer.pl
7358
7359 GFS2 FILE SYSTEM
7360 M:      Bob Peterson <rpeterso@redhat.com>
7361 M:      Andreas Gruenbacher <agruenba@redhat.com>
7362 L:      cluster-devel@redhat.com
7363 S:      Supported
7364 W:      http://sources.redhat.com/cluster/
7365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7366 F:      Documentation/filesystems/gfs2*
7367 F:      fs/gfs2/
7368 F:      include/uapi/linux/gfs2_ondisk.h
7369
7370 GNSS SUBSYSTEM
7371 M:      Johan Hovold <johan@kernel.org>
7372 S:      Maintained
7373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7374 F:      Documentation/ABI/testing/sysfs-class-gnss
7375 F:      Documentation/devicetree/bindings/gnss/
7376 F:      drivers/gnss/
7377 F:      include/linux/gnss.h
7378
7379 GO7007 MPEG CODEC
7380 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
7381 L:      linux-media@vger.kernel.org
7382 S:      Maintained
7383 F:      drivers/media/usb/go7007/
7384
7385 GOODIX TOUCHSCREEN
7386 M:      Bastien Nocera <hadess@hadess.net>
7387 L:      linux-input@vger.kernel.org
7388 S:      Maintained
7389 F:      drivers/input/touchscreen/goodix.c
7390
7391 GOOGLE ETHERNET DRIVERS
7392 M:      Catherine Sullivan <csully@google.com>
7393 R:      Sagi Shahar <sagis@google.com>
7394 R:      Jon Olson <jonolson@google.com>
7395 L:      netdev@vger.kernel.org
7396 S:      Supported
7397 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
7398 F:      drivers/net/ethernet/google
7399
7400 GPD POCKET FAN DRIVER
7401 M:      Hans de Goede <hdegoede@redhat.com>
7402 L:      platform-driver-x86@vger.kernel.org
7403 S:      Maintained
7404 F:      drivers/platform/x86/gpd-pocket-fan.c
7405
7406 GPIO ACPI SUPPORT
7407 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7408 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7409 L:      linux-gpio@vger.kernel.org
7410 L:      linux-acpi@vger.kernel.org
7411 S:      Maintained
7412 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7413 F:      drivers/gpio/gpiolib-acpi.c
7414 F:      drivers/gpio/gpiolib-acpi.h
7415
7416 GPIO AGGREGATOR
7417 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7418 L:      linux-gpio@vger.kernel.org
7419 S:      Supported
7420 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
7421 F:      drivers/gpio/gpio-aggregator.c
7422
7423 GPIO IR Transmitter
7424 M:      Sean Young <sean@mess.org>
7425 L:      linux-media@vger.kernel.org
7426 S:      Maintained
7427 F:      drivers/media/rc/gpio-ir-tx.c
7428
7429 GPIO MOCKUP DRIVER
7430 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7431 L:      linux-gpio@vger.kernel.org
7432 S:      Maintained
7433 F:      drivers/gpio/gpio-mockup.c
7434 F:      tools/testing/selftests/gpio/
7435
7436 GPIO REGMAP
7437 R:      Michael Walle <michael@walle.cc>
7438 S:      Maintained
7439 F:      drivers/gpio/gpio-regmap.c
7440 F:      include/linux/gpio/regmap.h
7441
7442 GPIO SUBSYSTEM
7443 M:      Linus Walleij <linus.walleij@linaro.org>
7444 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
7445 L:      linux-gpio@vger.kernel.org
7446 S:      Maintained
7447 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7448 F:      Documentation/ABI/obsolete/sysfs-gpio
7449 F:      Documentation/ABI/testing/gpio-cdev
7450 F:      Documentation/admin-guide/gpio/
7451 F:      Documentation/devicetree/bindings/gpio/
7452 F:      Documentation/driver-api/gpio/
7453 F:      drivers/gpio/
7454 F:      include/asm-generic/gpio.h
7455 F:      include/linux/gpio.h
7456 F:      include/linux/gpio/
7457 F:      include/linux/of_gpio.h
7458 F:      include/uapi/linux/gpio.h
7459 F:      tools/gpio/
7460
7461 GRE DEMULTIPLEXER DRIVER
7462 M:      Dmitry Kozlov <xeb@mail.ru>
7463 L:      netdev@vger.kernel.org
7464 S:      Maintained
7465 F:      include/net/gre.h
7466 F:      net/ipv4/gre_demux.c
7467 F:      net/ipv4/gre_offload.c
7468
7469 GRETH 10/100/1G Ethernet MAC device driver
7470 M:      Andreas Larsson <andreas@gaisler.com>
7471 L:      netdev@vger.kernel.org
7472 S:      Maintained
7473 F:      drivers/net/ethernet/aeroflex/
7474
7475 GREYBUS AUDIO PROTOCOLS DRIVERS
7476 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7477 M:      Mark Greer <mgreer@animalcreek.com>
7478 S:      Maintained
7479 F:      drivers/staging/greybus/audio_apbridgea.c
7480 F:      drivers/staging/greybus/audio_apbridgea.h
7481 F:      drivers/staging/greybus/audio_codec.c
7482 F:      drivers/staging/greybus/audio_codec.h
7483 F:      drivers/staging/greybus/audio_gb.c
7484 F:      drivers/staging/greybus/audio_manager.c
7485 F:      drivers/staging/greybus/audio_manager.h
7486 F:      drivers/staging/greybus/audio_manager_module.c
7487 F:      drivers/staging/greybus/audio_manager_private.h
7488 F:      drivers/staging/greybus/audio_manager_sysfs.c
7489 F:      drivers/staging/greybus/audio_module.c
7490 F:      drivers/staging/greybus/audio_topology.c
7491
7492 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7493 M:      Viresh Kumar <vireshk@kernel.org>
7494 S:      Maintained
7495 F:      drivers/staging/greybus/authentication.c
7496 F:      drivers/staging/greybus/bootrom.c
7497 F:      drivers/staging/greybus/firmware.h
7498 F:      drivers/staging/greybus/fw-core.c
7499 F:      drivers/staging/greybus/fw-download.c
7500 F:      drivers/staging/greybus/fw-management.c
7501 F:      drivers/staging/greybus/greybus_authentication.h
7502 F:      drivers/staging/greybus/greybus_firmware.h
7503 F:      drivers/staging/greybus/hid.c
7504 F:      drivers/staging/greybus/i2c.c
7505 F:      drivers/staging/greybus/spi.c
7506 F:      drivers/staging/greybus/spilib.c
7507 F:      drivers/staging/greybus/spilib.h
7508
7509 GREYBUS LOOPBACK DRIVER
7510 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
7511 S:      Maintained
7512 F:      drivers/staging/greybus/loopback.c
7513
7514 GREYBUS PLATFORM DRIVERS
7515 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7516 S:      Maintained
7517 F:      drivers/staging/greybus/arche-apb-ctrl.c
7518 F:      drivers/staging/greybus/arche-platform.c
7519 F:      drivers/staging/greybus/arche_platform.h
7520
7521 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7522 M:      Rui Miguel Silva <rmfrfs@gmail.com>
7523 S:      Maintained
7524 F:      drivers/staging/greybus/gpio.c
7525 F:      drivers/staging/greybus/light.c
7526 F:      drivers/staging/greybus/power_supply.c
7527 F:      drivers/staging/greybus/sdio.c
7528 F:      drivers/staging/greybus/spi.c
7529 F:      drivers/staging/greybus/spilib.c
7530
7531 GREYBUS SUBSYSTEM
7532 M:      Johan Hovold <johan@kernel.org>
7533 M:      Alex Elder <elder@kernel.org>
7534 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7535 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
7536 S:      Maintained
7537 F:      drivers/greybus/
7538 F:      drivers/staging/greybus/
7539 F:      include/linux/greybus.h
7540 F:      include/linux/greybus/
7541
7542 GREYBUS UART PROTOCOLS DRIVERS
7543 M:      David Lin <dtwlin@gmail.com>
7544 S:      Maintained
7545 F:      drivers/staging/greybus/log.c
7546 F:      drivers/staging/greybus/uart.c
7547
7548 GS1662 VIDEO SERIALIZER
7549 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7550 L:      linux-media@vger.kernel.org
7551 S:      Maintained
7552 T:      git git://linuxtv.org/media_tree.git
7553 F:      drivers/media/spi/gs1662.c
7554
7555 GSPCA FINEPIX SUBDRIVER
7556 M:      Frank Zago <frank@zago.net>
7557 L:      linux-media@vger.kernel.org
7558 S:      Maintained
7559 T:      git git://linuxtv.org/media_tree.git
7560 F:      drivers/media/usb/gspca/finepix.c
7561
7562 GSPCA GL860 SUBDRIVER
7563 M:      Olivier Lorin <o.lorin@laposte.net>
7564 L:      linux-media@vger.kernel.org
7565 S:      Maintained
7566 T:      git git://linuxtv.org/media_tree.git
7567 F:      drivers/media/usb/gspca/gl860/
7568
7569 GSPCA M5602 SUBDRIVER
7570 M:      Erik Andren <erik.andren@gmail.com>
7571 L:      linux-media@vger.kernel.org
7572 S:      Maintained
7573 T:      git git://linuxtv.org/media_tree.git
7574 F:      drivers/media/usb/gspca/m5602/
7575
7576 GSPCA PAC207 SONIXB SUBDRIVER
7577 M:      Hans Verkuil <hverkuil@xs4all.nl>
7578 L:      linux-media@vger.kernel.org
7579 S:      Odd Fixes
7580 T:      git git://linuxtv.org/media_tree.git
7581 F:      drivers/media/usb/gspca/pac207.c
7582
7583 GSPCA SN9C20X SUBDRIVER
7584 M:      Brian Johnson <brijohn@gmail.com>
7585 L:      linux-media@vger.kernel.org
7586 S:      Maintained
7587 T:      git git://linuxtv.org/media_tree.git
7588 F:      drivers/media/usb/gspca/sn9c20x.c
7589
7590 GSPCA T613 SUBDRIVER
7591 M:      Leandro Costantino <lcostantino@gmail.com>
7592 L:      linux-media@vger.kernel.org
7593 S:      Maintained
7594 T:      git git://linuxtv.org/media_tree.git
7595 F:      drivers/media/usb/gspca/t613.c
7596
7597 GSPCA USB WEBCAM DRIVER
7598 M:      Hans Verkuil <hverkuil@xs4all.nl>
7599 L:      linux-media@vger.kernel.org
7600 S:      Odd Fixes
7601 T:      git git://linuxtv.org/media_tree.git
7602 F:      drivers/media/usb/gspca/
7603
7604 GTP (GPRS Tunneling Protocol)
7605 M:      Pablo Neira Ayuso <pablo@netfilter.org>
7606 M:      Harald Welte <laforge@gnumonks.org>
7607 L:      osmocom-net-gprs@lists.osmocom.org
7608 S:      Maintained
7609 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7610 F:      drivers/net/gtp.c
7611
7612 GUID PARTITION TABLE (GPT)
7613 M:      Davidlohr Bueso <dave@stgolabs.net>
7614 L:      linux-efi@vger.kernel.org
7615 S:      Maintained
7616 F:      block/partitions/efi.*
7617
7618 H8/300 ARCHITECTURE
7619 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
7620 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7621 S:      Maintained
7622 W:      http://uclinux-h8.sourceforge.jp
7623 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7624 F:      arch/h8300/
7625 F:      drivers/clk/h8300/
7626 F:      drivers/clocksource/h8300_*.c
7627 F:      drivers/irqchip/irq-renesas-h8*.c
7628
7629 HABANALABS PCI DRIVER
7630 M:      Oded Gabbay <oded.gabbay@gmail.com>
7631 S:      Supported
7632 T:      git https://github.com/HabanaAI/linux.git
7633 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
7634 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
7635 F:      drivers/misc/habanalabs/
7636 F:      include/uapi/misc/habanalabs.h
7637
7638 HACKRF MEDIA DRIVER
7639 M:      Antti Palosaari <crope@iki.fi>
7640 L:      linux-media@vger.kernel.org
7641 S:      Maintained
7642 W:      https://linuxtv.org
7643 W:      http://palosaari.fi/linux/
7644 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7645 T:      git git://linuxtv.org/anttip/media_tree.git
7646 F:      drivers/media/usb/hackrf/
7647
7648 HANTRO VPU CODEC DRIVER
7649 M:      Ezequiel Garcia <ezequiel@collabora.com>
7650 M:      Philipp Zabel <p.zabel@pengutronix.de>
7651 L:      linux-media@vger.kernel.org
7652 L:      linux-rockchip@lists.infradead.org
7653 S:      Maintained
7654 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7655 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7656 F:      drivers/staging/media/hantro/
7657
7658 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7659 M:      Frank Seidel <frank@f-seidel.de>
7660 L:      platform-driver-x86@vger.kernel.org
7661 S:      Maintained
7662 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7663 F:      drivers/platform/x86/hdaps.c
7664
7665 HARDWARE MONITORING
7666 M:      Jean Delvare <jdelvare@suse.com>
7667 M:      Guenter Roeck <linux@roeck-us.net>
7668 L:      linux-hwmon@vger.kernel.org
7669 S:      Maintained
7670 W:      http://hwmon.wiki.kernel.org/
7671 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7672 F:      Documentation/devicetree/bindings/hwmon/
7673 F:      Documentation/hwmon/
7674 F:      drivers/hwmon/
7675 F:      include/linux/hwmon*.h
7676 F:      include/trace/events/hwmon*.h
7677
7678 HARDWARE RANDOM NUMBER GENERATOR CORE
7679 M:      Matt Mackall <mpm@selenic.com>
7680 M:      Herbert Xu <herbert@gondor.apana.org.au>
7681 L:      linux-crypto@vger.kernel.org
7682 S:      Odd fixes
7683 F:      Documentation/admin-guide/hw_random.rst
7684 F:      Documentation/devicetree/bindings/rng/
7685 F:      drivers/char/hw_random/
7686 F:      include/linux/hw_random.h
7687
7688 HARDWARE SPINLOCK CORE
7689 M:      Ohad Ben-Cohen <ohad@wizery.com>
7690 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
7691 R:      Baolin Wang <baolin.wang7@gmail.com>
7692 L:      linux-remoteproc@vger.kernel.org
7693 S:      Maintained
7694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
7695 F:      Documentation/devicetree/bindings/hwlock/
7696 F:      Documentation/locking/hwspinlock.rst
7697 F:      drivers/hwspinlock/
7698 F:      include/linux/hwspinlock.h
7699
7700 HARDWARE TRACING FACILITIES
7701 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
7702 S:      Maintained
7703 F:      drivers/hwtracing/
7704
7705 HARMONY SOUND DRIVER
7706 L:      linux-parisc@vger.kernel.org
7707 S:      Maintained
7708 F:      sound/parisc/harmony.*
7709
7710 HDPVR USB VIDEO ENCODER DRIVER
7711 M:      Hans Verkuil <hverkuil@xs4all.nl>
7712 L:      linux-media@vger.kernel.org
7713 S:      Odd Fixes
7714 W:      https://linuxtv.org
7715 T:      git git://linuxtv.org/media_tree.git
7716 F:      drivers/media/usb/hdpvr/
7717
7718 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
7719 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
7720 S:      Supported
7721 F:      Documentation/watchdog/hpwdt.rst
7722 F:      drivers/watchdog/hpwdt.c
7723
7724 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
7725 M:      Don Brace <don.brace@microsemi.com>
7726 L:      esc.storagedev@microsemi.com
7727 L:      linux-scsi@vger.kernel.org
7728 S:      Supported
7729 F:      Documentation/scsi/hpsa.rst
7730 F:      drivers/scsi/hpsa*.[ch]
7731 F:      include/linux/cciss*.h
7732 F:      include/uapi/linux/cciss*.h
7733
7734 HFI1 DRIVER
7735 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
7736 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
7737 L:      linux-rdma@vger.kernel.org
7738 S:      Supported
7739 F:      drivers/infiniband/hw/hfi1
7740
7741 HFS FILESYSTEM
7742 L:      linux-fsdevel@vger.kernel.org
7743 S:      Orphan
7744 F:      Documentation/filesystems/hfs.rst
7745 F:      fs/hfs/
7746
7747 HFSPLUS FILESYSTEM
7748 L:      linux-fsdevel@vger.kernel.org
7749 S:      Orphan
7750 F:      Documentation/filesystems/hfsplus.rst
7751 F:      fs/hfsplus/
7752
7753 HGA FRAMEBUFFER DRIVER
7754 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
7755 L:      linux-nvidia@lists.surfsouth.com
7756 S:      Maintained
7757 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
7758 F:      drivers/video/fbdev/hgafb.c
7759
7760 HIBERNATION (aka Software Suspend, aka swsusp)
7761 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7762 M:      Pavel Machek <pavel@ucw.cz>
7763 L:      linux-pm@vger.kernel.org
7764 S:      Supported
7765 B:      https://bugzilla.kernel.org
7766 F:      arch/*/include/asm/suspend*.h
7767 F:      arch/x86/power/
7768 F:      drivers/base/power/
7769 F:      include/linux/freezer.h
7770 F:      include/linux/pm.h
7771 F:      include/linux/suspend.h
7772 F:      kernel/power/
7773
7774 HID CORE LAYER
7775 M:      Jiri Kosina <jikos@kernel.org>
7776 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
7777 L:      linux-input@vger.kernel.org
7778 S:      Maintained
7779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
7780 F:      drivers/hid/
7781 F:      include/linux/hid*
7782 F:      include/uapi/linux/hid*
7783
7784 HID SENSOR HUB DRIVERS
7785 M:      Jiri Kosina <jikos@kernel.org>
7786 M:      Jonathan Cameron <jic23@kernel.org>
7787 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
7788 L:      linux-input@vger.kernel.org
7789 L:      linux-iio@vger.kernel.org
7790 S:      Maintained
7791 F:      Documentation/hid/hid-sensor*
7792 F:      drivers/hid/hid-sensor-*
7793 F:      drivers/iio/*/hid-*
7794 F:      include/linux/hid-sensor-*
7795
7796 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
7797 M:      Thomas Gleixner <tglx@linutronix.de>
7798 L:      linux-kernel@vger.kernel.org
7799 S:      Maintained
7800 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
7801 F:      Documentation/timers/
7802 F:      include/linux/clockchips.h
7803 F:      include/linux/hrtimer.h
7804 F:      kernel/time/clockevents.c
7805 F:      kernel/time/hrtimer.c
7806 F:      kernel/time/timer_*.c
7807
7808 HIGH-SPEED SCC DRIVER FOR AX.25
7809 L:      linux-hams@vger.kernel.org
7810 S:      Orphan
7811 F:      drivers/net/hamradio/dmascc.c
7812 F:      drivers/net/hamradio/scc.c
7813
7814 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
7815 M:      HighPoint Linux Team <linux@highpoint-tech.com>
7816 S:      Supported
7817 W:      http://www.highpoint-tech.com
7818 F:      Documentation/scsi/hptiop.rst
7819 F:      drivers/scsi/hptiop.c
7820
7821 HIPPI
7822 M:      Jes Sorensen <jes@trained-monkey.org>
7823 L:      linux-hippi@sunsite.dk
7824 S:      Maintained
7825 F:      drivers/net/hippi/
7826 F:      include/linux/hippidevice.h
7827 F:      include/uapi/linux/if_hippi.h
7828 F:      net/802/hippi.c
7829
7830 HISILICON DMA DRIVER
7831 M:      Zhou Wang <wangzhou1@hisilicon.com>
7832 L:      dmaengine@vger.kernel.org
7833 S:      Maintained
7834 F:      drivers/dma/hisi_dma.c
7835
7836 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
7837 M:      Zaibo Xu <xuzaibo@huawei.com>
7838 L:      linux-crypto@vger.kernel.org
7839 S:      Maintained
7840 F:      Documentation/ABI/testing/debugfs-hisi-hpre
7841 F:      drivers/crypto/hisilicon/hpre/hpre.h
7842 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
7843 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
7844
7845 HISILICON LPC BUS DRIVER
7846 M:      john.garry@huawei.com
7847 S:      Maintained
7848 W:      http://www.hisilicon.com
7849 F:      Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
7850 F:      drivers/bus/hisi_lpc.c
7851
7852 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
7853 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7854 M:      Salil Mehta <salil.mehta@huawei.com>
7855 L:      netdev@vger.kernel.org
7856 S:      Maintained
7857 W:      http://www.hisilicon.com
7858 F:      drivers/net/ethernet/hisilicon/hns3/
7859
7860 HISILICON NETWORK SUBSYSTEM DRIVER
7861 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7862 M:      Salil Mehta <salil.mehta@huawei.com>
7863 L:      netdev@vger.kernel.org
7864 S:      Maintained
7865 W:      http://www.hisilicon.com
7866 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
7867 F:      drivers/net/ethernet/hisilicon/
7868
7869 HISILICON PMU DRIVER
7870 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
7871 S:      Supported
7872 W:      http://www.hisilicon.com
7873 F:      Documentation/admin-guide/perf/hisi-pmu.rst
7874 F:      drivers/perf/hisilicon
7875
7876 HISILICON QM AND ZIP Controller DRIVER
7877 M:      Zhou Wang <wangzhou1@hisilicon.com>
7878 L:      linux-crypto@vger.kernel.org
7879 S:      Maintained
7880 F:      Documentation/ABI/testing/debugfs-hisi-zip
7881 F:      drivers/crypto/hisilicon/qm.c
7882 F:      drivers/crypto/hisilicon/qm.h
7883 F:      drivers/crypto/hisilicon/sgl.c
7884 F:      drivers/crypto/hisilicon/zip/
7885
7886 HISILICON ROCE DRIVER
7887 M:      Lijun Ou <oulijun@huawei.com>
7888 M:      Wei Hu(Xavier) <huwei87@hisilicon.com>
7889 M:      Weihang Li <liweihang@huawei.com>
7890 L:      linux-rdma@vger.kernel.org
7891 S:      Maintained
7892 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
7893 F:      drivers/infiniband/hw/hns/
7894
7895 HISILICON SAS Controller
7896 M:      John Garry <john.garry@huawei.com>
7897 S:      Supported
7898 W:      http://www.hisilicon.com
7899 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
7900 F:      drivers/scsi/hisi_sas/
7901
7902 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
7903 M:      Zaibo Xu <xuzaibo@huawei.com>
7904 L:      linux-crypto@vger.kernel.org
7905 S:      Maintained
7906 F:      Documentation/ABI/testing/debugfs-hisi-sec
7907 F:      drivers/crypto/hisilicon/sec2/sec.h
7908 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
7909 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
7910 F:      drivers/crypto/hisilicon/sec2/sec_main.c
7911
7912 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
7913 M:      Zaibo Xu <xuzaibo@huawei.com>
7914 S:      Maintained
7915 F:      drivers/char/hw_random/hisi-trng-v2.c
7916
7917 HISILICON V3XX SPI NOR FLASH Controller Driver
7918 M:      John Garry <john.garry@huawei.com>
7919 S:      Maintained
7920 W:      http://www.hisilicon.com
7921 F:      drivers/spi/spi-hisi-sfc-v3xx.c
7922
7923 HMM - Heterogeneous Memory Management
7924 M:      Jérôme Glisse <jglisse@redhat.com>
7925 L:      linux-mm@kvack.org
7926 S:      Maintained
7927 F:      Documentation/vm/hmm.rst
7928 F:      include/linux/hmm*
7929 F:      lib/test_hmm*
7930 F:      mm/hmm*
7931 F:      tools/testing/selftests/vm/*hmm*
7932
7933 HOST AP DRIVER
7934 M:      Jouni Malinen <j@w1.fi>
7935 L:      linux-wireless@vger.kernel.org
7936 S:      Obsolete
7937 W:      http://w1.fi/hostap-driver.html
7938 F:      drivers/net/wireless/intersil/hostap/
7939
7940 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
7941 L:      platform-driver-x86@vger.kernel.org
7942 S:      Orphan
7943 F:      drivers/platform/x86/tc1100-wmi.c
7944
7945 HPET:   High Precision Event Timers driver
7946 M:      Clemens Ladisch <clemens@ladisch.de>
7947 S:      Maintained
7948 F:      Documentation/timers/hpet.rst
7949 F:      drivers/char/hpet.c
7950 F:      include/linux/hpet.h
7951 F:      include/uapi/linux/hpet.h
7952
7953 HPET:   x86
7954 S:      Orphan
7955 F:      arch/x86/include/asm/hpet.h
7956 F:      arch/x86/kernel/hpet.c
7957
7958 HPFS FILESYSTEM
7959 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
7960 S:      Maintained
7961 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
7962 F:      fs/hpfs/
7963
7964 HSI SUBSYSTEM
7965 M:      Sebastian Reichel <sre@kernel.org>
7966 S:      Maintained
7967 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
7968 F:      Documentation/ABI/testing/sysfs-bus-hsi
7969 F:      Documentation/driver-api/hsi.rst
7970 F:      drivers/hsi/
7971 F:      include/linux/hsi/
7972 F:      include/uapi/linux/hsi/
7973
7974 HSO 3G MODEM DRIVER
7975 L:      linux-usb@vger.kernel.org
7976 S:      Orphan
7977 F:      drivers/net/usb/hso.c
7978
7979 HSR NETWORK PROTOCOL
7980 L:      netdev@vger.kernel.org
7981 S:      Orphan
7982 F:      net/hsr/
7983
7984 HT16K33 LED CONTROLLER DRIVER
7985 M:      Robin van der Gracht <robin@protonic.nl>
7986 S:      Maintained
7987 F:      Documentation/devicetree/bindings/display/ht16k33.txt
7988 F:      drivers/auxdisplay/ht16k33.c
7989
7990 HTCPEN TOUCHSCREEN DRIVER
7991 M:      Pau Oliva Fora <pof@eslack.org>
7992 L:      linux-input@vger.kernel.org
7993 S:      Maintained
7994 F:      drivers/input/touchscreen/htcpen.c
7995
7996 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
7997 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
7998 L:      linux-iio@vger.kernel.org
7999 S:      Maintained
8000 W:      http://www.st.com/
8001 F:      Documentation/devicetree/bindings/iio/humidity/hts221.txt
8002 F:      drivers/iio/humidity/hts221*
8003
8004 HUAWEI ETHERNET DRIVER
8005 M:      Bin Luo <luobin9@huawei.com>
8006 L:      netdev@vger.kernel.org
8007 S:      Supported
8008 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8009 F:      drivers/net/ethernet/huawei/hinic/
8010
8011 HUGETLB FILESYSTEM
8012 M:      Mike Kravetz <mike.kravetz@oracle.com>
8013 L:      linux-mm@kvack.org
8014 S:      Maintained
8015 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8016 F:      Documentation/admin-guide/mm/hugetlbpage.rst
8017 F:      Documentation/vm/hugetlbfs_reserv.rst
8018 F:      fs/hugetlbfs/
8019 F:      include/linux/hugetlb.h
8020 F:      mm/hugetlb.c
8021
8022 HVA ST MEDIA DRIVER
8023 M:      Jean-Christophe Trotin <jean-christophe.trotin@st.com>
8024 L:      linux-media@vger.kernel.org
8025 S:      Supported
8026 W:      https://linuxtv.org
8027 T:      git git://linuxtv.org/media_tree.git
8028 F:      drivers/media/platform/sti/hva
8029
8030 HWPOISON MEMORY FAILURE HANDLING
8031 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
8032 L:      linux-mm@kvack.org
8033 S:      Maintained
8034 F:      mm/hwpoison-inject.c
8035 F:      mm/memory-failure.c
8036
8037 HYGON PROCESSOR SUPPORT
8038 M:      Pu Wen <puwen@hygon.cn>
8039 L:      linux-kernel@vger.kernel.org
8040 S:      Maintained
8041 F:      arch/x86/kernel/cpu/hygon.c
8042
8043 HYNIX HI556 SENSOR DRIVER
8044 M:      Shawn Tu <shawnx.tu@intel.com>
8045 L:      linux-media@vger.kernel.org
8046 S:      Maintained
8047 T:      git git://linuxtv.org/media_tree.git
8048 F:      drivers/media/i2c/hi556.c
8049
8050 Hyper-V CORE AND DRIVERS
8051 M:      "K. Y. Srinivasan" <kys@microsoft.com>
8052 M:      Haiyang Zhang <haiyangz@microsoft.com>
8053 M:      Stephen Hemminger <sthemmin@microsoft.com>
8054 M:      Wei Liu <wei.liu@kernel.org>
8055 L:      linux-hyperv@vger.kernel.org
8056 S:      Supported
8057 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8058 F:      Documentation/ABI/stable/sysfs-bus-vmbus
8059 F:      Documentation/ABI/testing/debugfs-hyperv
8060 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8061 F:      arch/x86/hyperv
8062 F:      arch/x86/include/asm/hyperv-tlfs.h
8063 F:      arch/x86/include/asm/mshyperv.h
8064 F:      arch/x86/include/asm/trace/hyperv.h
8065 F:      arch/x86/kernel/cpu/mshyperv.c
8066 F:      drivers/clocksource/hyperv_timer.c
8067 F:      drivers/hid/hid-hyperv.c
8068 F:      drivers/hv/
8069 F:      drivers/input/serio/hyperv-keyboard.c
8070 F:      drivers/iommu/hyperv-iommu.c
8071 F:      drivers/net/hyperv/
8072 F:      drivers/pci/controller/pci-hyperv-intf.c
8073 F:      drivers/pci/controller/pci-hyperv.c
8074 F:      drivers/scsi/storvsc_drv.c
8075 F:      drivers/uio/uio_hv_generic.c
8076 F:      drivers/video/fbdev/hyperv_fb.c
8077 F:      include/asm-generic/hyperv-tlfs.h
8078 F:      include/asm-generic/mshyperv.h
8079 F:      include/clocksource/hyperv_timer.h
8080 F:      include/linux/hyperv.h
8081 F:      include/uapi/linux/hyperv.h
8082 F:      net/vmw_vsock/hyperv_transport.c
8083 F:      tools/hv/
8084
8085 HYPERBUS SUPPORT
8086 M:      Vignesh Raghavendra <vigneshr@ti.com>
8087 L:      linux-mtd@lists.infradead.org
8088 S:      Supported
8089 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
8090 C:      irc://irc.oftc.net/mtd
8091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8092 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8093 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8094 F:      drivers/mtd/hyperbus/
8095 F:      include/linux/mtd/hyperbus.h
8096
8097 HYPERVISOR VIRTUAL CONSOLE DRIVER
8098 L:      linuxppc-dev@lists.ozlabs.org
8099 S:      Odd Fixes
8100 F:      drivers/tty/hvc/
8101
8102 I2C ACPI SUPPORT
8103 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8104 L:      linux-i2c@vger.kernel.org
8105 L:      linux-acpi@vger.kernel.org
8106 S:      Maintained
8107 F:      drivers/i2c/i2c-core-acpi.c
8108
8109 I2C CONTROLLER DRIVER FOR NVIDIA GPU
8110 M:      Ajay Gupta <ajayg@nvidia.com>
8111 L:      linux-i2c@vger.kernel.org
8112 S:      Maintained
8113 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
8114 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
8115
8116 I2C MUXES
8117 M:      Peter Rosin <peda@axentia.se>
8118 L:      linux-i2c@vger.kernel.org
8119 S:      Maintained
8120 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
8121 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
8122 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
8123 F:      Documentation/i2c/i2c-topology.rst
8124 F:      Documentation/i2c/muxes/
8125 F:      drivers/i2c/i2c-mux.c
8126 F:      drivers/i2c/muxes/
8127 F:      include/linux/i2c-mux.h
8128
8129 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8130 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
8131 L:      linux-i2c@vger.kernel.org
8132 S:      Maintained
8133 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8134 F:      drivers/i2c/busses/i2c-mv64xxx.c
8135
8136 I2C OVER PARALLEL PORT
8137 M:      Jean Delvare <jdelvare@suse.com>
8138 L:      linux-i2c@vger.kernel.org
8139 S:      Maintained
8140 F:      Documentation/i2c/busses/i2c-parport.rst
8141 F:      drivers/i2c/busses/i2c-parport.c
8142
8143 I2C SUBSYSTEM
8144 M:      Wolfram Sang <wsa@kernel.org>
8145 L:      linux-i2c@vger.kernel.org
8146 S:      Maintained
8147 W:      https://i2c.wiki.kernel.org/
8148 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8149 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8150 F:      Documentation/devicetree/bindings/i2c/i2c.txt
8151 F:      Documentation/i2c/
8152 F:      drivers/i2c/*
8153 F:      include/linux/i2c-dev.h
8154 F:      include/linux/i2c-smbus.h
8155 F:      include/linux/i2c.h
8156 F:      include/uapi/linux/i2c-*.h
8157 F:      include/uapi/linux/i2c.h
8158
8159 I2C SUBSYSTEM HOST DRIVERS
8160 L:      linux-i2c@vger.kernel.org
8161 S:      Odd Fixes
8162 W:      https://i2c.wiki.kernel.org/
8163 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8164 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8165 F:      Documentation/devicetree/bindings/i2c/
8166 F:      drivers/i2c/algos/
8167 F:      drivers/i2c/busses/
8168
8169 I2C-TAOS-EVM DRIVER
8170 M:      Jean Delvare <jdelvare@suse.com>
8171 L:      linux-i2c@vger.kernel.org
8172 S:      Maintained
8173 F:      Documentation/i2c/busses/i2c-taos-evm.rst
8174 F:      drivers/i2c/busses/i2c-taos-evm.c
8175
8176 I2C-TINY-USB DRIVER
8177 M:      Till Harbaum <till@harbaum.org>
8178 L:      linux-i2c@vger.kernel.org
8179 S:      Maintained
8180 W:      http://www.harbaum.org/till/i2c_tiny_usb
8181 F:      drivers/i2c/busses/i2c-tiny-usb.c
8182
8183 I2C/SMBUS CONTROLLER DRIVERS FOR PC
8184 M:      Jean Delvare <jdelvare@suse.com>
8185 L:      linux-i2c@vger.kernel.org
8186 S:      Maintained
8187 F:      Documentation/i2c/busses/i2c-ali1535.rst
8188 F:      Documentation/i2c/busses/i2c-ali1563.rst
8189 F:      Documentation/i2c/busses/i2c-ali15x3.rst
8190 F:      Documentation/i2c/busses/i2c-amd756.rst
8191 F:      Documentation/i2c/busses/i2c-amd8111.rst
8192 F:      Documentation/i2c/busses/i2c-i801.rst
8193 F:      Documentation/i2c/busses/i2c-nforce2.rst
8194 F:      Documentation/i2c/busses/i2c-piix4.rst
8195 F:      Documentation/i2c/busses/i2c-sis5595.rst
8196 F:      Documentation/i2c/busses/i2c-sis630.rst
8197 F:      Documentation/i2c/busses/i2c-sis96x.rst
8198 F:      Documentation/i2c/busses/i2c-via.rst
8199 F:      Documentation/i2c/busses/i2c-viapro.rst
8200 F:      drivers/i2c/busses/i2c-ali1535.c
8201 F:      drivers/i2c/busses/i2c-ali1563.c
8202 F:      drivers/i2c/busses/i2c-ali15x3.c
8203 F:      drivers/i2c/busses/i2c-amd756-s4882.c
8204 F:      drivers/i2c/busses/i2c-amd756.c
8205 F:      drivers/i2c/busses/i2c-amd8111.c
8206 F:      drivers/i2c/busses/i2c-i801.c
8207 F:      drivers/i2c/busses/i2c-isch.c
8208 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
8209 F:      drivers/i2c/busses/i2c-nforce2.c
8210 F:      drivers/i2c/busses/i2c-piix4.c
8211 F:      drivers/i2c/busses/i2c-sis5595.c
8212 F:      drivers/i2c/busses/i2c-sis630.c
8213 F:      drivers/i2c/busses/i2c-sis96x.c
8214 F:      drivers/i2c/busses/i2c-via.c
8215 F:      drivers/i2c/busses/i2c-viapro.c
8216
8217 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8218 M:      Hans de Goede <hdegoede@redhat.com>
8219 L:      linux-i2c@vger.kernel.org
8220 S:      Maintained
8221 F:      drivers/i2c/busses/i2c-cht-wc.c
8222
8223 I2C/SMBUS ISMT DRIVER
8224 M:      Seth Heasley <seth.heasley@intel.com>
8225 M:      Neil Horman <nhorman@tuxdriver.com>
8226 L:      linux-i2c@vger.kernel.org
8227 F:      Documentation/i2c/busses/i2c-ismt.rst
8228 F:      drivers/i2c/busses/i2c-ismt.c
8229
8230 I2C/SMBUS STUB DRIVER
8231 M:      Jean Delvare <jdelvare@suse.com>
8232 L:      linux-i2c@vger.kernel.org
8233 S:      Maintained
8234 F:      drivers/i2c/i2c-stub.c
8235
8236 I3C DRIVER FOR CADENCE I3C MASTER IP
8237 M:      Przemysław Gaj <pgaj@cadence.com>
8238 S:      Maintained
8239 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8240 F:      drivers/i3c/master/i3c-master-cdns.c
8241
8242 I3C DRIVER FOR SYNOPSYS DESIGNWARE
8243 M:      Vitor Soares <vitor.soares@synopsys.com>
8244 S:      Maintained
8245 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8246 F:      drivers/i3c/master/dw*
8247
8248 I3C SUBSYSTEM
8249 M:      Boris Brezillon <bbrezillon@kernel.org>
8250 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
8251 S:      Maintained
8252 C:      irc://chat.freenode.net/linux-i3c
8253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8254 F:      Documentation/ABI/testing/sysfs-bus-i3c
8255 F:      Documentation/devicetree/bindings/i3c/
8256 F:      Documentation/driver-api/i3c
8257 F:      drivers/i3c/
8258 F:      include/linux/i3c/
8259
8260 IA64 (Itanium) PLATFORM
8261 M:      Tony Luck <tony.luck@intel.com>
8262 M:      Fenghua Yu <fenghua.yu@intel.com>
8263 L:      linux-ia64@vger.kernel.org
8264 S:      Maintained
8265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
8266 F:      Documentation/ia64/
8267 F:      arch/ia64/
8268
8269 IBM Power 842 compression accelerator
8270 M:      Haren Myneni <haren@us.ibm.com>
8271 S:      Supported
8272 F:      crypto/842.c
8273 F:      drivers/crypto/nx/Kconfig
8274 F:      drivers/crypto/nx/Makefile
8275 F:      drivers/crypto/nx/nx-842*
8276 F:      include/linux/sw842.h
8277 F:      lib/842/
8278
8279 IBM Power in-Nest Crypto Acceleration
8280 M:      Breno Leitão <leitao@debian.org>
8281 M:      Nayna Jain <nayna@linux.ibm.com>
8282 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8283 L:      linux-crypto@vger.kernel.org
8284 S:      Supported
8285 F:      drivers/crypto/nx/Kconfig
8286 F:      drivers/crypto/nx/Makefile
8287 F:      drivers/crypto/nx/nx-aes*
8288 F:      drivers/crypto/nx/nx-sha*
8289 F:      drivers/crypto/nx/nx.*
8290 F:      drivers/crypto/nx/nx_csbcpb.h
8291 F:      drivers/crypto/nx/nx_debugfs.c
8292
8293 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8294 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8295 L:      linux-pci@vger.kernel.org
8296 L:      linuxppc-dev@lists.ozlabs.org
8297 S:      Supported
8298 F:      drivers/pci/hotplug/rpadlpar*
8299
8300 IBM Power Linux RAID adapter
8301 M:      Brian King <brking@us.ibm.com>
8302 S:      Supported
8303 F:      drivers/scsi/ipr.*
8304
8305 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8306 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8307 L:      linux-pci@vger.kernel.org
8308 L:      linuxppc-dev@lists.ozlabs.org
8309 S:      Supported
8310 F:      drivers/pci/hotplug/rpaphp*
8311
8312 IBM Power SRIOV Virtual NIC Device Driver
8313 M:      Thomas Falcon <tlfalcon@linux.ibm.com>
8314 M:      John Allen <jallen@linux.ibm.com>
8315 L:      netdev@vger.kernel.org
8316 S:      Supported
8317 F:      drivers/net/ethernet/ibm/ibmvnic.*
8318
8319 IBM Power Virtual Accelerator Switchboard
8320 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8321 L:      linuxppc-dev@lists.ozlabs.org
8322 S:      Supported
8323 F:      arch/powerpc/include/asm/vas.h
8324 F:      arch/powerpc/platforms/powernv/copy-paste.h
8325 F:      arch/powerpc/platforms/powernv/vas*
8326
8327 IBM Power Virtual Ethernet Device Driver
8328 M:      Thomas Falcon <tlfalcon@linux.ibm.com>
8329 L:      netdev@vger.kernel.org
8330 S:      Supported
8331 F:      drivers/net/ethernet/ibm/ibmveth.*
8332
8333 IBM Power Virtual FC Device Drivers
8334 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8335 L:      linux-scsi@vger.kernel.org
8336 S:      Supported
8337 F:      drivers/scsi/ibmvscsi/ibmvfc*
8338
8339 IBM Power Virtual Management Channel Driver
8340 M:      Steven Royer <seroyer@linux.ibm.com>
8341 S:      Supported
8342 F:      drivers/misc/ibmvmc.*
8343
8344 IBM Power Virtual SCSI Device Drivers
8345 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8346 L:      linux-scsi@vger.kernel.org
8347 S:      Supported
8348 F:      drivers/scsi/ibmvscsi/ibmvscsi*
8349 F:      include/scsi/viosrp.h
8350
8351 IBM Power Virtual SCSI Device Target Driver
8352 M:      Michael Cyr <mikecyr@linux.ibm.com>
8353 L:      linux-scsi@vger.kernel.org
8354 L:      target-devel@vger.kernel.org
8355 S:      Supported
8356 F:      drivers/scsi/ibmvscsi_tgt/
8357
8358 IBM Power VMX Cryptographic instructions
8359 M:      Breno Leitão <leitao@debian.org>
8360 M:      Nayna Jain <nayna@linux.ibm.com>
8361 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8362 L:      linux-crypto@vger.kernel.org
8363 S:      Supported
8364 F:      drivers/crypto/vmx/Kconfig
8365 F:      drivers/crypto/vmx/Makefile
8366 F:      drivers/crypto/vmx/aes*
8367 F:      drivers/crypto/vmx/ghash*
8368 F:      drivers/crypto/vmx/ppc-xlate.pl
8369 F:      drivers/crypto/vmx/vmx.c
8370
8371 IBM ServeRAID RAID DRIVER
8372 S:      Orphan
8373 F:      drivers/scsi/ips.*
8374
8375 ICH LPC AND GPIO DRIVER
8376 M:      Peter Tyser <ptyser@xes-inc.com>
8377 S:      Maintained
8378 F:      drivers/gpio/gpio-ich.c
8379 F:      drivers/mfd/lpc_ich.c
8380
8381 ICY I2C DRIVER
8382 M:      Max Staudt <max@enpas.org>
8383 L:      linux-i2c@vger.kernel.org
8384 S:      Maintained
8385 F:      drivers/i2c/busses/i2c-icy.c
8386
8387 IDE SUBSYSTEM
8388 M:      "David S. Miller" <davem@davemloft.net>
8389 L:      linux-ide@vger.kernel.org
8390 S:      Maintained
8391 Q:      http://patchwork.ozlabs.org/project/linux-ide/list/
8392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8393 F:      Documentation/ide/
8394 F:      drivers/ide/
8395 F:      include/linux/ide.h
8396
8397 IDE/ATAPI DRIVERS
8398 M:      Borislav Petkov <bp@alien8.de>
8399 L:      linux-ide@vger.kernel.org
8400 S:      Maintained
8401 F:      Documentation/cdrom/ide-cd.rst
8402 F:      drivers/ide/ide-cd*
8403
8404 IDEAPAD LAPTOP EXTRAS DRIVER
8405 M:      Ike Panhc <ike.pan@canonical.com>
8406 L:      platform-driver-x86@vger.kernel.org
8407 S:      Maintained
8408 W:      http://launchpad.net/ideapad-laptop
8409 F:      drivers/platform/x86/ideapad-laptop.c
8410
8411 IDEAPAD LAPTOP SLIDEBAR DRIVER
8412 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
8413 L:      linux-input@vger.kernel.org
8414 S:      Maintained
8415 W:      https://github.com/o2genum/ideapad-slidebar
8416 F:      drivers/input/misc/ideapad_slidebar.c
8417
8418 IDT VersaClock 5 CLOCK DRIVER
8419 M:      Luca Ceresoli <luca@lucaceresoli.net>
8420 S:      Maintained
8421 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8422 F:      drivers/clk/clk-versaclock5.c
8423
8424 IEEE 802.15.4 SUBSYSTEM
8425 M:      Alexander Aring <alex.aring@gmail.com>
8426 M:      Stefan Schmidt <stefan@datenfreihafen.org>
8427 L:      linux-wpan@vger.kernel.org
8428 S:      Maintained
8429 W:      https://linux-wpan.org/
8430 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8431 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8432 F:      Documentation/networking/ieee802154.rst
8433 F:      drivers/net/ieee802154/
8434 F:      include/linux/ieee802154.h
8435 F:      include/linux/nl802154.h
8436 F:      include/net/af_ieee802154.h
8437 F:      include/net/cfg802154.h
8438 F:      include/net/ieee802154_netdev.h
8439 F:      include/net/mac802154.h
8440 F:      include/net/nl802154.h
8441 F:      net/ieee802154/
8442 F:      net/mac802154/
8443
8444 IFE PROTOCOL
8445 M:      Yotam Gigi <yotam.gi@gmail.com>
8446 M:      Jamal Hadi Salim <jhs@mojatatu.com>
8447 F:      include/net/ife.h
8448 F:      include/uapi/linux/ife.h
8449 F:      net/ife
8450
8451 IGORPLUG-USB IR RECEIVER
8452 M:      Sean Young <sean@mess.org>
8453 L:      linux-media@vger.kernel.org
8454 S:      Maintained
8455 F:      drivers/media/rc/igorplugusb.c
8456
8457 IGUANAWORKS USB IR TRANSCEIVER
8458 M:      Sean Young <sean@mess.org>
8459 L:      linux-media@vger.kernel.org
8460 S:      Maintained
8461 F:      drivers/media/rc/iguanair.c
8462
8463 IIO DIGITAL POTENTIOMETER DAC
8464 M:      Peter Rosin <peda@axentia.se>
8465 L:      linux-iio@vger.kernel.org
8466 S:      Maintained
8467 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8468 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
8469 F:      drivers/iio/dac/dpot-dac.c
8470
8471 IIO ENVELOPE DETECTOR
8472 M:      Peter Rosin <peda@axentia.se>
8473 L:      linux-iio@vger.kernel.org
8474 S:      Maintained
8475 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8476 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
8477 F:      drivers/iio/adc/envelope-detector.c
8478
8479 IIO MULTIPLEXER
8480 M:      Peter Rosin <peda@axentia.se>
8481 L:      linux-iio@vger.kernel.org
8482 S:      Maintained
8483 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8484 F:      drivers/iio/multiplexer/iio-mux.c
8485
8486 IIO SUBSYSTEM AND DRIVERS
8487 M:      Jonathan Cameron <jic23@kernel.org>
8488 R:      Hartmut Knaack <knaack.h@gmx.de>
8489 R:      Lars-Peter Clausen <lars@metafoo.de>
8490 R:      Peter Meerwald-Stadler <pmeerw@pmeerw.net>
8491 L:      linux-iio@vger.kernel.org
8492 S:      Maintained
8493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8494 F:      Documentation/ABI/testing/configfs-iio*
8495 F:      Documentation/ABI/testing/sysfs-bus-iio*
8496 F:      Documentation/devicetree/bindings/iio/
8497 F:      drivers/iio/
8498 F:      drivers/staging/iio/
8499 F:      include/linux/iio/
8500 F:      tools/iio/
8501
8502 IIO UNIT CONVERTER
8503 M:      Peter Rosin <peda@axentia.se>
8504 L:      linux-iio@vger.kernel.org
8505 S:      Maintained
8506 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
8507 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
8508 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
8509 F:      drivers/iio/afe/iio-rescale.c
8510
8511 IKANOS/ADI EAGLE ADSL USB DRIVER
8512 M:      Matthieu Castet <castet.matthieu@free.fr>
8513 M:      Stanislaw Gruszka <stf_xl@wp.pl>
8514 S:      Maintained
8515 F:      drivers/usb/atm/ueagle-atm.c
8516
8517 IMGTEC ASCII LCD DRIVER
8518 M:      Paul Burton <paulburton@kernel.org>
8519 S:      Maintained
8520 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8521 F:      drivers/auxdisplay/img-ascii-lcd.c
8522
8523 IMGTEC IR DECODER DRIVER
8524 S:      Orphan
8525 F:      drivers/media/rc/img-ir/
8526
8527 IMON SOUNDGRAPH USB IR RECEIVER
8528 M:      Sean Young <sean@mess.org>
8529 L:      linux-media@vger.kernel.org
8530 S:      Maintained
8531 F:      drivers/media/rc/imon.c
8532 F:      drivers/media/rc/imon_raw.c
8533
8534 IMS TWINTURBO FRAMEBUFFER DRIVER
8535 L:      linux-fbdev@vger.kernel.org
8536 S:      Orphan
8537 F:      drivers/video/fbdev/imsttfb.c
8538
8539 INA209 HARDWARE MONITOR DRIVER
8540 M:      Guenter Roeck <linux@roeck-us.net>
8541 L:      linux-hwmon@vger.kernel.org
8542 S:      Maintained
8543 F:      Documentation/devicetree/bindings/hwmon/ina2xx.txt
8544 F:      Documentation/hwmon/ina209.rst
8545 F:      drivers/hwmon/ina209.c
8546
8547 INA2XX HARDWARE MONITOR DRIVER
8548 M:      Guenter Roeck <linux@roeck-us.net>
8549 L:      linux-hwmon@vger.kernel.org
8550 S:      Maintained
8551 F:      Documentation/hwmon/ina2xx.rst
8552 F:      drivers/hwmon/ina2xx.c
8553 F:      include/linux/platform_data/ina2xx.h
8554
8555 INDUSTRY PACK SUBSYSTEM (IPACK)
8556 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8557 M:      Jens Taprogge <jens.taprogge@taprogge.org>
8558 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8559 L:      industrypack-devel@lists.sourceforge.net
8560 S:      Maintained
8561 W:      http://industrypack.sourceforge.net
8562 F:      drivers/ipack/
8563
8564 INFINEON DPS310 Driver
8565 M:      Eddie James <eajames@linux.ibm.com>
8566 L:      linux-iio@vger.kernel.org
8567 S:      Maintained
8568 F:      drivers/iio/pressure/dps310.c
8569
8570 INFINIBAND SUBSYSTEM
8571 M:      Doug Ledford <dledford@redhat.com>
8572 M:      Jason Gunthorpe <jgg@nvidia.com>
8573 L:      linux-rdma@vger.kernel.org
8574 S:      Supported
8575 W:      https://github.com/linux-rdma/rdma-core
8576 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
8577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8578 F:      Documentation/devicetree/bindings/infiniband/
8579 F:      Documentation/infiniband/
8580 F:      drivers/infiniband/
8581 F:      include/rdma/
8582 F:      include/trace/events/ib_mad.h
8583 F:      include/trace/events/ib_umad.h
8584 F:      include/uapi/linux/if_infiniband.h
8585 F:      include/uapi/rdma/
8586 F:      samples/bpf/ibumad_kern.c
8587 F:      samples/bpf/ibumad_user.c
8588
8589 INGENIC JZ4780 DMA Driver
8590 M:      Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
8591 S:      Maintained
8592 F:      drivers/dma/dma-jz4780.c
8593
8594 INGENIC JZ4780 NAND DRIVER
8595 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
8596 L:      linux-mtd@lists.infradead.org
8597 S:      Maintained
8598 F:      drivers/mtd/nand/raw/ingenic/
8599
8600 INGENIC JZ47xx SoCs
8601 M:      Paul Cercueil <paul@crapouillou.net>
8602 S:      Maintained
8603 F:      arch/mips/boot/dts/ingenic/
8604 F:      arch/mips/include/asm/mach-jz4740/
8605 F:      arch/mips/jz4740/
8606 F:      drivers/clk/ingenic/
8607 F:      drivers/dma/dma-jz4780.c
8608 F:      drivers/gpu/drm/ingenic/
8609 F:      drivers/i2c/busses/i2c-jz4780.c
8610 F:      drivers/iio/adc/ingenic-adc.c
8611 F:      drivers/irqchip/irq-ingenic.c
8612 F:      drivers/memory/jz4780-nemc.c
8613 F:      drivers/mmc/host/jz4740_mmc.c
8614 F:      drivers/mtd/nand/raw/ingenic/
8615 F:      drivers/pinctrl/pinctrl-ingenic.c
8616 F:      drivers/power/supply/ingenic-battery.c
8617 F:      drivers/pwm/pwm-jz4740.c
8618 F:      drivers/remoteproc/ingenic_rproc.c
8619 F:      drivers/rtc/rtc-jz4740.c
8620 F:      drivers/tty/serial/8250/8250_ingenic.c
8621 F:      drivers/usb/musb/jz4740.c
8622 F:      drivers/watchdog/jz4740_wdt.c
8623 F:      include/dt-bindings/iio/adc/ingenic,adc.h
8624 F:      include/linux/mfd/ingenic-tcu.h
8625 F:      sound/soc/codecs/jz47*
8626 F:      sound/soc/jz4740/
8627
8628 INOTIFY
8629 M:      Jan Kara <jack@suse.cz>
8630 R:      Amir Goldstein <amir73il@gmail.com>
8631 L:      linux-fsdevel@vger.kernel.org
8632 S:      Maintained
8633 F:      Documentation/filesystems/inotify.rst
8634 F:      fs/notify/inotify/
8635 F:      include/linux/inotify.h
8636 F:      include/uapi/linux/inotify.h
8637
8638 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8639 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
8640 L:      linux-input@vger.kernel.org
8641 S:      Maintained
8642 Q:      http://patchwork.kernel.org/project/linux-input/list/
8643 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8644 F:      Documentation/devicetree/bindings/input/
8645 F:      Documentation/devicetree/bindings/serio/
8646 F:      Documentation/input/
8647 F:      drivers/input/
8648 F:      include/linux/input.h
8649 F:      include/linux/input/
8650 F:      include/uapi/linux/input-event-codes.h
8651 F:      include/uapi/linux/input.h
8652
8653 INPUT MULTITOUCH (MT) PROTOCOL
8654 M:      Henrik Rydberg <rydberg@bitmath.org>
8655 L:      linux-input@vger.kernel.org
8656 S:      Odd fixes
8657 F:      Documentation/input/multi-touch-protocol.rst
8658 F:      drivers/input/input-mt.c
8659 K:      \b(ABS|SYN)_MT_
8660
8661 INSIDE SECURE CRYPTO DRIVER
8662 M:      Antoine Tenart <antoine.tenart@bootlin.com>
8663 L:      linux-crypto@vger.kernel.org
8664 S:      Maintained
8665 F:      drivers/crypto/inside-secure/
8666
8667 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8668 M:      Mimi Zohar <zohar@linux.ibm.com>
8669 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8670 L:      linux-integrity@vger.kernel.org
8671 S:      Supported
8672 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
8673 F:      security/integrity/ima/
8674
8675 INTEL 810/815 FRAMEBUFFER DRIVER
8676 M:      Antonino Daplas <adaplas@gmail.com>
8677 L:      linux-fbdev@vger.kernel.org
8678 S:      Maintained
8679 F:      drivers/video/fbdev/i810/
8680
8681 INTEL ASoC DRIVERS
8682 M:      Cezary Rojewski <cezary.rojewski@intel.com>
8683 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
8684 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
8685 M:      Jie Yang <yang.jie@linux.intel.com>
8686 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8687 S:      Supported
8688 F:      sound/soc/intel/
8689
8690 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
8691 M:      Hans de Goede <hdegoede@redhat.com>
8692 L:      platform-driver-x86@vger.kernel.org
8693 S:      Maintained
8694 F:      drivers/platform/x86/intel_atomisp2_pm.c
8695
8696 INTEL ATOMISP2 LED DRIVER
8697 M:      Hans de Goede <hdegoede@redhat.com>
8698 L:      platform-driver-x86@vger.kernel.org
8699 S:      Maintained
8700 F:      drivers/platform/x86/intel_atomisp2_led.c
8701
8702 INTEL BROXTON PMC DRIVER
8703 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8704 M:      Zha Qipeng <qipeng.zha@intel.com>
8705 S:      Maintained
8706 F:      drivers/mfd/intel_pmc_bxt.c
8707 F:      include/linux/mfd/intel_pmc_bxt.h
8708
8709 INTEL C600 SERIES SAS CONTROLLER DRIVER
8710 M:      Intel SCU Linux support <intel-linux-scu@intel.com>
8711 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
8712 L:      linux-scsi@vger.kernel.org
8713 S:      Supported
8714 T:      git git://git.code.sf.net/p/intel-sas/isci
8715 F:      drivers/scsi/isci/
8716
8717 INTEL CPU family model numbers
8718 M:      Tony Luck <tony.luck@intel.com>
8719 M:      x86@kernel.org
8720 L:      linux-kernel@vger.kernel.org
8721 S:      Supported
8722 F:      arch/x86/include/asm/intel-family.h
8723
8724 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
8725 M:      Jani Nikula <jani.nikula@linux.intel.com>
8726 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
8727 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
8728 L:      intel-gfx@lists.freedesktop.org
8729 S:      Supported
8730 W:      https://01.org/linuxgraphics/
8731 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
8732 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
8733 C:      irc://chat.freenode.net/intel-gfx
8734 T:      git git://anongit.freedesktop.org/drm-intel
8735 F:      Documentation/gpu/i915.rst
8736 F:      drivers/gpu/drm/i915/
8737 F:      include/drm/i915*
8738 F:      include/uapi/drm/i915_drm.h
8739
8740 INTEL ETHERNET DRIVERS
8741 M:      Jeff Kirsher <jeffrey.t.kirsher@intel.com>
8742 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
8743 S:      Supported
8744 W:      http://www.intel.com/support/feedback.htm
8745 W:      http://e1000.sourceforge.net/
8746 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
8747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git
8748 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
8749 F:      Documentation/networking/device_drivers/ethernet/intel/
8750 F:      drivers/net/ethernet/intel/
8751 F:      drivers/net/ethernet/intel/*/
8752 F:      include/linux/avf/virtchnl.h
8753
8754 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
8755 M:      Maik Broemme <mbroemme@libmpq.org>
8756 L:      linux-fbdev@vger.kernel.org
8757 S:      Maintained
8758 F:      Documentation/fb/intelfb.rst
8759 F:      drivers/video/fbdev/intelfb/
8760
8761 INTEL GPIO DRIVERS
8762 M:      Andy Shevchenko <andy@kernel.org>
8763 L:      linux-gpio@vger.kernel.org
8764 S:      Maintained
8765 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8766 F:      drivers/gpio/gpio-ich.c
8767 F:      drivers/gpio/gpio-intel-mid.c
8768 F:      drivers/gpio/gpio-merrifield.c
8769 F:      drivers/gpio/gpio-ml-ioh.c
8770 F:      drivers/gpio/gpio-pch.c
8771 F:      drivers/gpio/gpio-sch.c
8772 F:      drivers/gpio/gpio-sodaville.c
8773
8774 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
8775 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
8776 M:      Zhi Wang <zhi.a.wang@intel.com>
8777 L:      intel-gvt-dev@lists.freedesktop.org
8778 L:      intel-gfx@lists.freedesktop.org
8779 S:      Supported
8780 W:      https://01.org/igvt-g
8781 T:      git https://github.com/intel/gvt-linux.git
8782 F:      drivers/gpu/drm/i915/gvt/
8783
8784 INTEL HID EVENT DRIVER
8785 M:      Alex Hung <alex.hung@canonical.com>
8786 L:      platform-driver-x86@vger.kernel.org
8787 S:      Maintained
8788 F:      drivers/platform/x86/intel-hid.c
8789
8790 INTEL I/OAT DMA DRIVER
8791 M:      Dave Jiang <dave.jiang@intel.com>
8792 R:      Dan Williams <dan.j.williams@intel.com>
8793 L:      dmaengine@vger.kernel.org
8794 S:      Supported
8795 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
8796 F:      drivers/dma/ioat*
8797
8798 INTEL IADX DRIVER
8799 M:      Dave Jiang <dave.jiang@intel.com>
8800 L:      dmaengine@vger.kernel.org
8801 S:      Supported
8802 F:      drivers/dma/idxd/*
8803 F:      include/uapi/linux/idxd.h
8804
8805 INTEL IDLE DRIVER
8806 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
8807 M:      Len Brown <lenb@kernel.org>
8808 L:      linux-pm@vger.kernel.org
8809 S:      Supported
8810 B:      https://bugzilla.kernel.org
8811 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
8812 F:      drivers/idle/intel_idle.c
8813
8814 INTEL INTEGRATED SENSOR HUB DRIVER
8815 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8816 M:      Jiri Kosina <jikos@kernel.org>
8817 L:      linux-input@vger.kernel.org
8818 S:      Maintained
8819 F:      drivers/hid/intel-ish-hid/
8820
8821 INTEL IOMMU (VT-d)
8822 M:      David Woodhouse <dwmw2@infradead.org>
8823 M:      Lu Baolu <baolu.lu@linux.intel.com>
8824 L:      iommu@lists.linux-foundation.org
8825 S:      Supported
8826 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8827 F:      drivers/iommu/intel/
8828 F:      include/linux/intel-iommu.h
8829 F:      include/linux/intel-svm.h
8830
8831 INTEL IOP-ADMA DMA DRIVER
8832 R:      Dan Williams <dan.j.williams@intel.com>
8833 S:      Odd fixes
8834 F:      drivers/dma/iop-adma.c
8835
8836 INTEL IPU3 CSI-2 CIO2 DRIVER
8837 M:      Yong Zhi <yong.zhi@intel.com>
8838 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8839 M:      Bingbu Cao <bingbu.cao@intel.com>
8840 R:      Tian Shu Qiu <tian.shu.qiu@intel.com>
8841 L:      linux-media@vger.kernel.org
8842 S:      Maintained
8843 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
8844 F:      drivers/media/pci/intel/ipu3/
8845
8846 INTEL IPU3 CSI-2 IMGU DRIVER
8847 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8848 R:      Bingbu Cao <bingbu.cao@intel.com>
8849 R:      Tian Shu Qiu <tian.shu.qiu@intel.com>
8850 L:      linux-media@vger.kernel.org
8851 S:      Maintained
8852 F:      Documentation/admin-guide/media/ipu3.rst
8853 F:      Documentation/admin-guide/media/ipu3_rcb.svg
8854 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
8855 F:      drivers/staging/media/ipu3/
8856
8857 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
8858 M:      Krzysztof Halasa <khalasa@piap.pl>
8859 S:      Maintained
8860 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
8861 F:      drivers/net/wan/ixp4xx_hss.c
8862 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
8863 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
8864 F:      include/linux/soc/ixp4xx/npe.h
8865 F:      include/linux/soc/ixp4xx/qmgr.h
8866
8867 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
8868 M:      Deepak Saxena <dsaxena@plexity.net>
8869 S:      Maintained
8870 F:      drivers/char/hw_random/ixp4xx-rng.c
8871
8872 INTEL MANAGEMENT ENGINE (mei)
8873 M:      Tomas Winkler <tomas.winkler@intel.com>
8874 L:      linux-kernel@vger.kernel.org
8875 S:      Supported
8876 F:      Documentation/driver-api/mei/*
8877 F:      drivers/misc/mei/
8878 F:      drivers/watchdog/mei_wdt.c
8879 F:      include/linux/mei_cl_bus.h
8880 F:      include/uapi/linux/mei.h
8881 F:      samples/mei/*
8882
8883 INTEL MENLOW THERMAL DRIVER
8884 M:      Sujith Thomas <sujith.thomas@intel.com>
8885 L:      platform-driver-x86@vger.kernel.org
8886 S:      Supported
8887 W:      https://01.org/linux-acpi
8888 F:      drivers/platform/x86/intel_menlow.c
8889
8890 INTEL MIC DRIVERS (mic)
8891 M:      Sudeep Dutt <sudeep.dutt@intel.com>
8892 M:      Ashutosh Dixit <ashutosh.dixit@intel.com>
8893 S:      Supported
8894 W:      https://github.com/sudeepdutt/mic
8895 W:      http://software.intel.com/en-us/mic-developer
8896 F:      Documentation/misc-devices/mic/
8897 F:      drivers/dma/mic_x100_dma.c
8898 F:      drivers/dma/mic_x100_dma.h
8899 F:      drivers/misc/mic/
8900 F:      include/linux/mic_bus.h
8901 F:      include/linux/scif.h
8902 F:      include/uapi/linux/mic_common.h
8903 F:      include/uapi/linux/mic_ioctl.h
8904 F:      include/uapi/linux/scif_ioctl.h
8905
8906 INTEL P-Unit IPC DRIVER
8907 M:      Zha Qipeng <qipeng.zha@intel.com>
8908 L:      platform-driver-x86@vger.kernel.org
8909 S:      Maintained
8910 F:      arch/x86/include/asm/intel_punit_ipc.h
8911 F:      drivers/platform/x86/intel_punit_ipc.c
8912
8913 INTEL PMC CORE DRIVER
8914 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
8915 M:      Vishwanath Somayaji <vishwanath.somayaji@intel.com>
8916 L:      platform-driver-x86@vger.kernel.org
8917 S:      Maintained
8918 F:      drivers/platform/x86/intel_pmc_core*
8919
8920 INTEL PMIC GPIO DRIVERS
8921 M:      Andy Shevchenko <andy@kernel.org>
8922 S:      Maintained
8923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8924 F:      drivers/gpio/gpio-*cove.c
8925 F:      drivers/gpio/gpio-msic.c
8926
8927 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
8928 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8929 S:      Maintained
8930 F:      drivers/mfd/intel_msic.c
8931 F:      drivers/mfd/intel_soc_pmic*
8932 F:      include/linux/mfd/intel_msic.h
8933 F:      include/linux/mfd/intel_soc_pmic*
8934
8935 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
8936 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
8937 L:      linux-wireless@vger.kernel.org
8938 S:      Maintained
8939 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
8940 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
8941 F:      drivers/net/wireless/intel/ipw2x00/
8942
8943 INTEL PSTATE DRIVER
8944 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8945 M:      Len Brown <lenb@kernel.org>
8946 L:      linux-pm@vger.kernel.org
8947 S:      Supported
8948 F:      drivers/cpufreq/intel_pstate.c
8949
8950 INTEL RDMA RNIC DRIVER
8951 M:      Faisal Latif <faisal.latif@intel.com>
8952 M:      Shiraz Saleem <shiraz.saleem@intel.com>
8953 L:      linux-rdma@vger.kernel.org
8954 S:      Supported
8955 F:      drivers/infiniband/hw/i40iw/
8956 F:      include/uapi/rdma/i40iw-abi.h
8957
8958 INTEL SCU DRIVERS
8959 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8960 S:      Maintained
8961 F:      arch/x86/include/asm/intel_scu_ipc.h
8962 F:      drivers/platform/x86/intel_scu_*
8963
8964 INTEL SPEED SELECT TECHNOLOGY
8965 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8966 L:      platform-driver-x86@vger.kernel.org
8967 S:      Maintained
8968 F:      drivers/platform/x86/intel_speed_select_if/
8969 F:      include/uapi/linux/isst_if.h
8970 F:      tools/power/x86/intel-speed-select/
8971
8972 INTEL STRATIX10 FIRMWARE DRIVERS
8973 M:      Richard Gong <richard.gong@linux.intel.com>
8974 L:      linux-kernel@vger.kernel.org
8975 S:      Maintained
8976 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
8977 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
8978 F:      drivers/firmware/stratix10-rsu.c
8979 F:      drivers/firmware/stratix10-svc.c
8980 F:      include/linux/firmware/intel/stratix10-smc.h
8981 F:      include/linux/firmware/intel/stratix10-svc-client.h
8982
8983 INTEL TELEMETRY DRIVER
8984 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
8985 M:      "David E. Box" <david.e.box@linux.intel.com>
8986 L:      platform-driver-x86@vger.kernel.org
8987 S:      Maintained
8988 F:      arch/x86/include/asm/intel_telemetry.h
8989 F:      drivers/platform/x86/intel_telemetry*
8990
8991 INTEL UNCORE FREQUENCY CONTROL
8992 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8993 L:      platform-driver-x86@vger.kernel.org
8994 S:      Maintained
8995 F:      drivers/platform/x86/intel-uncore-frequency.c
8996
8997 INTEL VIRTUAL BUTTON DRIVER
8998 M:      AceLan Kao <acelan.kao@canonical.com>
8999 L:      platform-driver-x86@vger.kernel.org
9000 S:      Maintained
9001 F:      drivers/platform/x86/intel-vbtn.c
9002
9003 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9004 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9005 L:      linux-wireless@vger.kernel.org
9006 S:      Supported
9007 F:      drivers/net/wireless/intel/iwlegacy/
9008
9009 INTEL WIRELESS WIFI LINK (iwlwifi)
9010 M:      Johannes Berg <johannes.berg@intel.com>
9011 M:      Emmanuel Grumbach <emmanuel.grumbach@intel.com>
9012 M:      Luca Coelho <luciano.coelho@intel.com>
9013 M:      Intel Linux Wireless <linuxwifi@intel.com>
9014 L:      linux-wireless@vger.kernel.org
9015 S:      Supported
9016 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9018 F:      drivers/net/wireless/intel/iwlwifi/
9019
9020 INTEL WIRELESS WIMAX CONNECTION 2400
9021 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
9022 M:      linux-wimax@intel.com
9023 L:      wimax@linuxwimax.org (subscribers-only)
9024 S:      Supported
9025 W:      http://linuxwimax.org
9026 F:      Documentation/admin-guide/wimax/i2400m.rst
9027 F:      drivers/net/wimax/i2400m/
9028 F:      include/uapi/linux/wimax/i2400m.h
9029
9030 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9031 M:      Jithu Joseph <jithu.joseph@intel.com>
9032 R:      Maurice Ma <maurice.ma@intel.com>
9033 S:      Maintained
9034 W:      https://slimbootloader.github.io/security/firmware-update.html
9035 F:      drivers/platform/x86/intel-wmi-sbl-fw-update.c
9036
9037 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9038 M:      Mario Limonciello <mario.limonciello@dell.com>
9039 S:      Maintained
9040 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
9041
9042 INTEL(R) TRACE HUB
9043 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9044 S:      Supported
9045 F:      Documentation/trace/intel_th.rst
9046 F:      drivers/hwtracing/intel_th/
9047 F:      include/linux/intel_th.h
9048
9049 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9050 M:      Ning Sun <ning.sun@intel.com>
9051 L:      tboot-devel@lists.sourceforge.net
9052 S:      Supported
9053 W:      http://tboot.sourceforge.net
9054 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9055 F:      Documentation/x86/intel_txt.rst
9056 F:      arch/x86/kernel/tboot.c
9057 F:      include/linux/tboot.h
9058
9059 INTERCONNECT API
9060 M:      Georgi Djakov <georgi.djakov@linaro.org>
9061 L:      linux-pm@vger.kernel.org
9062 S:      Maintained
9063 F:      Documentation/devicetree/bindings/interconnect/
9064 F:      Documentation/driver-api/interconnect.rst
9065 F:      drivers/interconnect/
9066 F:      include/dt-bindings/interconnect/
9067 F:      include/linux/interconnect-provider.h
9068 F:      include/linux/interconnect.h
9069
9070 INVENSENSE ICM-426xx IMU DRIVER
9071 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9072 L:      linux-iio@vger.kernel.org
9073 S:      Maintained
9074 W       https://invensense.tdk.com/
9075 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9076 F:      drivers/iio/imu/inv_icm42600/
9077
9078 INVENSENSE MPU-3050 GYROSCOPE DRIVER
9079 M:      Linus Walleij <linus.walleij@linaro.org>
9080 L:      linux-iio@vger.kernel.org
9081 S:      Maintained
9082 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
9083 F:      drivers/iio/gyro/mpu3050*
9084
9085 IOC3 ETHERNET DRIVER
9086 M:      Ralf Baechle <ralf@linux-mips.org>
9087 L:      linux-mips@vger.kernel.org
9088 S:      Maintained
9089 F:      drivers/net/ethernet/sgi/ioc3-eth.c
9090
9091 IOMAP FILESYSTEM LIBRARY
9092 M:      Christoph Hellwig <hch@infradead.org>
9093 M:      Darrick J. Wong <darrick.wong@oracle.com>
9094 M:      linux-xfs@vger.kernel.org
9095 M:      linux-fsdevel@vger.kernel.org
9096 L:      linux-xfs@vger.kernel.org
9097 L:      linux-fsdevel@vger.kernel.org
9098 S:      Supported
9099 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9100 F:      fs/iomap/
9101 F:      include/linux/iomap.h
9102
9103 IOMMU DRIVERS
9104 M:      Joerg Roedel <joro@8bytes.org>
9105 L:      iommu@lists.linux-foundation.org
9106 S:      Maintained
9107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9108 F:      Documentation/devicetree/bindings/iommu/
9109 F:      drivers/iommu/
9110 F:      include/linux/iommu.h
9111 F:      include/linux/iova.h
9112 F:      include/linux/of_iommu.h
9113 F:      include/uapi/linux/iommu.h
9114
9115 IO_URING
9116 M:      Jens Axboe <axboe@kernel.dk>
9117 L:      io-uring@vger.kernel.org
9118 S:      Maintained
9119 T:      git git://git.kernel.dk/linux-block
9120 T:      git git://git.kernel.dk/liburing
9121 F:      fs/io-wq.c
9122 F:      fs/io-wq.h
9123 F:      fs/io_uring.c
9124 F:      include/uapi/linux/io_uring.h
9125
9126 IPMI SUBSYSTEM
9127 M:      Corey Minyard <minyard@acm.org>
9128 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9129 S:      Supported
9130 W:      http://openipmi.sourceforge.net/
9131 F:      Documentation/driver-api/ipmi.rst
9132 F:      Documentation/devicetree/bindings/ipmi/
9133 F:      drivers/char/ipmi/
9134 F:      include/linux/ipmi*
9135 F:      include/uapi/linux/ipmi*
9136
9137 IPS SCSI RAID DRIVER
9138 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9139 L:      linux-scsi@vger.kernel.org
9140 S:      Maintained
9141 W:      http://www.adaptec.com/
9142 F:      drivers/scsi/ips*
9143
9144 IPVS
9145 M:      Wensong Zhang <wensong@linux-vs.org>
9146 M:      Simon Horman <horms@verge.net.au>
9147 M:      Julian Anastasov <ja@ssi.bg>
9148 L:      netdev@vger.kernel.org
9149 L:      lvs-devel@vger.kernel.org
9150 S:      Maintained
9151 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9153 F:      Documentation/networking/ipvs-sysctl.rst
9154 F:      include/net/ip_vs.h
9155 F:      include/uapi/linux/ip_vs.h
9156 F:      net/netfilter/ipvs/
9157
9158 IPWIRELESS DRIVER
9159 M:      Jiri Kosina <jikos@kernel.org>
9160 M:      David Sterba <dsterba@suse.com>
9161 S:      Odd Fixes
9162 F:      drivers/tty/ipwireless/
9163
9164 IPX NETWORK LAYER
9165 L:      netdev@vger.kernel.org
9166 S:      Obsolete
9167 F:      include/uapi/linux/ipx.h
9168
9169 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9170 M:      Marc Zyngier <maz@kernel.org>
9171 S:      Maintained
9172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9173 F:      Documentation/core-api/irq/irq-domain.rst
9174 F:      include/linux/irqdomain.h
9175 F:      kernel/irq/irqdomain.c
9176 F:      kernel/irq/msi.c
9177
9178 IRQ SUBSYSTEM
9179 M:      Thomas Gleixner <tglx@linutronix.de>
9180 L:      linux-kernel@vger.kernel.org
9181 S:      Maintained
9182 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9183 F:      kernel/irq/
9184
9185 IRQCHIP DRIVERS
9186 M:      Thomas Gleixner <tglx@linutronix.de>
9187 M:      Jason Cooper <jason@lakedaemon.net>
9188 M:      Marc Zyngier <maz@kernel.org>
9189 L:      linux-kernel@vger.kernel.org
9190 S:      Maintained
9191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9192 F:      Documentation/devicetree/bindings/interrupt-controller/
9193 F:      drivers/irqchip/
9194
9195 ISA
9196 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9197 S:      Maintained
9198 F:      Documentation/driver-api/isa.rst
9199 F:      drivers/base/isa.c
9200 F:      include/linux/isa.h
9201
9202 ISA RADIO MODULE
9203 M:      Hans Verkuil <hverkuil@xs4all.nl>
9204 L:      linux-media@vger.kernel.org
9205 S:      Maintained
9206 W:      https://linuxtv.org
9207 T:      git git://linuxtv.org/media_tree.git
9208 F:      drivers/media/radio/radio-isa*
9209
9210 ISAPNP
9211 M:      Jaroslav Kysela <perex@perex.cz>
9212 S:      Maintained
9213 F:      Documentation/driver-api/isapnp.rst
9214 F:      drivers/pnp/isapnp/
9215 F:      include/linux/isapnp.h
9216
9217 ISCSI
9218 M:      Lee Duncan <lduncan@suse.com>
9219 M:      Chris Leech <cleech@redhat.com>
9220 L:      open-iscsi@googlegroups.com
9221 L:      linux-scsi@vger.kernel.org
9222 S:      Maintained
9223 W:      www.open-iscsi.com
9224 F:      drivers/scsi/*iscsi*
9225 F:      include/scsi/*iscsi*
9226
9227 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9228 M:      Peter Jones <pjones@redhat.com>
9229 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
9230 S:      Maintained
9231 F:      drivers/firmware/iscsi_ibft*
9232
9233 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9234 M:      Sagi Grimberg <sagi@grimberg.me>
9235 M:      Max Gurtovoy <maxg@nvidia.com>
9236 L:      linux-rdma@vger.kernel.org
9237 S:      Supported
9238 W:      http://www.openfabrics.org
9239 W:      www.open-iscsi.org
9240 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9241 F:      drivers/infiniband/ulp/iser/
9242
9243 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9244 M:      Sagi Grimberg <sagi@grimberg.me>
9245 L:      linux-rdma@vger.kernel.org
9246 L:      target-devel@vger.kernel.org
9247 S:      Supported
9248 W:      http://www.linux-iscsi.org
9249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9250 F:      drivers/infiniband/ulp/isert
9251
9252 ISDN/CMTP OVER BLUETOOTH
9253 M:      Karsten Keil <isdn@linux-pingi.de>
9254 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9255 L:      netdev@vger.kernel.org
9256 S:      Odd Fixes
9257 W:      http://www.isdn4linux.de
9258 F:      Documentation/isdn/
9259 F:      drivers/isdn/capi/
9260 F:      include/linux/isdn/
9261 F:      include/uapi/linux/isdn/
9262 F:      net/bluetooth/cmtp/
9263
9264 ISDN/mISDN SUBSYSTEM
9265 M:      Karsten Keil <isdn@linux-pingi.de>
9266 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9267 L:      netdev@vger.kernel.org
9268 S:      Maintained
9269 W:      http://www.isdn4linux.de
9270 F:      drivers/isdn/Kconfig
9271 F:      drivers/isdn/Makefile
9272 F:      drivers/isdn/hardware/
9273 F:      drivers/isdn/mISDN/
9274
9275 IT87 HARDWARE MONITORING DRIVER
9276 M:      Jean Delvare <jdelvare@suse.com>
9277 L:      linux-hwmon@vger.kernel.org
9278 S:      Maintained
9279 F:      Documentation/hwmon/it87.rst
9280 F:      drivers/hwmon/it87.c
9281
9282 IT913X MEDIA DRIVER
9283 M:      Antti Palosaari <crope@iki.fi>
9284 L:      linux-media@vger.kernel.org
9285 S:      Maintained
9286 W:      https://linuxtv.org
9287 W:      http://palosaari.fi/linux/
9288 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9289 T:      git git://linuxtv.org/anttip/media_tree.git
9290 F:      drivers/media/tuners/it913x*
9291
9292 IVTV VIDEO4LINUX DRIVER
9293 M:      Andy Walls <awalls@md.metrocast.net>
9294 L:      linux-media@vger.kernel.org
9295 S:      Maintained
9296 W:      https://linuxtv.org
9297 T:      git git://linuxtv.org/media_tree.git
9298 F:      Documentation/admin-guide/media/ivtv*
9299 F:      drivers/media/pci/ivtv/
9300 F:      include/uapi/linux/ivtv*
9301
9302 IX2505V MEDIA DRIVER
9303 M:      Malcolm Priestley <tvboxspy@gmail.com>
9304 L:      linux-media@vger.kernel.org
9305 S:      Maintained
9306 W:      https://linuxtv.org
9307 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9308 F:      drivers/media/dvb-frontends/ix2505v*
9309
9310 JAILHOUSE HYPERVISOR INTERFACE
9311 M:      Jan Kiszka <jan.kiszka@siemens.com>
9312 L:      jailhouse-dev@googlegroups.com
9313 S:      Maintained
9314 F:      arch/x86/include/asm/jailhouse_para.h
9315 F:      arch/x86/kernel/jailhouse.c
9316
9317 JC42.4 TEMPERATURE SENSOR DRIVER
9318 M:      Guenter Roeck <linux@roeck-us.net>
9319 L:      linux-hwmon@vger.kernel.org
9320 S:      Maintained
9321 F:      Documentation/hwmon/jc42.rst
9322 F:      drivers/hwmon/jc42.c
9323
9324 JFS FILESYSTEM
9325 M:      Dave Kleikamp <shaggy@kernel.org>
9326 L:      jfs-discussion@lists.sourceforge.net
9327 S:      Maintained
9328 W:      http://jfs.sourceforge.net/
9329 T:      git git://github.com/kleikamp/linux-shaggy.git
9330 F:      Documentation/admin-guide/jfs.rst
9331 F:      fs/jfs/
9332
9333 JME NETWORK DRIVER
9334 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
9335 L:      netdev@vger.kernel.org
9336 S:      Maintained
9337 F:      drivers/net/ethernet/jme.*
9338
9339 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9340 M:      David Woodhouse <dwmw2@infradead.org>
9341 M:      Richard Weinberger <richard@nod.at>
9342 L:      linux-mtd@lists.infradead.org
9343 S:      Odd Fixes
9344 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
9345 T:      git git://git.infradead.org/ubifs-2.6.git
9346 F:      fs/jffs2/
9347 F:      include/uapi/linux/jffs2.h
9348
9349 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9350 M:      "Theodore Ts'o" <tytso@mit.edu>
9351 M:      Jan Kara <jack@suse.com>
9352 L:      linux-ext4@vger.kernel.org
9353 S:      Maintained
9354 F:      fs/jbd2/
9355 F:      include/linux/jbd2.h
9356
9357 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9358 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9359 L:      linux-media@vger.kernel.org
9360 S:      Maintained
9361 F:      drivers/media/platform/rcar_jpu.c
9362
9363 JSM Neo PCI based serial card
9364 L:      linux-serial@vger.kernel.org
9365 S:      Orphan
9366 F:      drivers/tty/serial/jsm/
9367
9368 K10TEMP HARDWARE MONITORING DRIVER
9369 M:      Clemens Ladisch <clemens@ladisch.de>
9370 L:      linux-hwmon@vger.kernel.org
9371 S:      Maintained
9372 F:      Documentation/hwmon/k10temp.rst
9373 F:      drivers/hwmon/k10temp.c
9374
9375 K8TEMP HARDWARE MONITORING DRIVER
9376 M:      Rudolf Marek <r.marek@assembler.cz>
9377 L:      linux-hwmon@vger.kernel.org
9378 S:      Maintained
9379 F:      Documentation/hwmon/k8temp.rst
9380 F:      drivers/hwmon/k8temp.c
9381
9382 KASAN
9383 M:      Andrey Ryabinin <aryabinin@virtuozzo.com>
9384 R:      Alexander Potapenko <glider@google.com>
9385 R:      Dmitry Vyukov <dvyukov@google.com>
9386 L:      kasan-dev@googlegroups.com
9387 S:      Maintained
9388 F:      Documentation/dev-tools/kasan.rst
9389 F:      arch/*/include/asm/kasan.h
9390 F:      arch/*/mm/kasan_init*
9391 F:      include/linux/kasan*.h
9392 F:      lib/test_kasan.c
9393 F:      mm/kasan/
9394 F:      scripts/Makefile.kasan
9395
9396 KCONFIG
9397 M:      Masahiro Yamada <masahiroy@kernel.org>
9398 L:      linux-kbuild@vger.kernel.org
9399 S:      Maintained
9400 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9401 F:      Documentation/kbuild/kconfig*
9402 F:      scripts/Kconfig.include
9403 F:      scripts/kconfig/
9404
9405 KCOV
9406 R:      Dmitry Vyukov <dvyukov@google.com>
9407 R:      Andrey Konovalov <andreyknvl@google.com>
9408 L:      kasan-dev@googlegroups.com
9409 S:      Maintained
9410 F:      Documentation/dev-tools/kcov.rst
9411 F:      include/linux/kcov.h
9412 F:      include/uapi/linux/kcov.h
9413 F:      kernel/kcov.c
9414 F:      scripts/Makefile.kcov
9415
9416 KCSAN
9417 M:      Marco Elver <elver@google.com>
9418 R:      Dmitry Vyukov <dvyukov@google.com>
9419 L:      kasan-dev@googlegroups.com
9420 S:      Maintained
9421 F:      Documentation/dev-tools/kcsan.rst
9422 F:      include/linux/kcsan*.h
9423 F:      kernel/kcsan/
9424 F:      lib/Kconfig.kcsan
9425 F:      scripts/Makefile.kcsan
9426
9427 KDUMP
9428 M:      Dave Young <dyoung@redhat.com>
9429 M:      Baoquan He <bhe@redhat.com>
9430 R:      Vivek Goyal <vgoyal@redhat.com>
9431 L:      kexec@lists.infradead.org
9432 S:      Maintained
9433 W:      http://lse.sourceforge.net/kdump/
9434 F:      Documentation/admin-guide/kdump/
9435 F:      fs/proc/vmcore.c
9436 F:      include/linux/crash_core.h
9437 F:      include/linux/crash_dump.h
9438 F:      include/uapi/linux/vmcore.h
9439 F:      kernel/crash_*.c
9440
9441 KEENE FM RADIO TRANSMITTER DRIVER
9442 M:      Hans Verkuil <hverkuil@xs4all.nl>
9443 L:      linux-media@vger.kernel.org
9444 S:      Maintained
9445 W:      https://linuxtv.org
9446 T:      git git://linuxtv.org/media_tree.git
9447 F:      drivers/media/radio/radio-keene*
9448
9449 KERNEL AUTOMOUNTER
9450 M:      Ian Kent <raven@themaw.net>
9451 L:      autofs@vger.kernel.org
9452 S:      Maintained
9453 F:      fs/autofs/
9454
9455 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9456 M:      Masahiro Yamada <masahiroy@kernel.org>
9457 M:      Michal Marek <michal.lkml@markovi.net>
9458 L:      linux-kbuild@vger.kernel.org
9459 S:      Maintained
9460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9461 F:      Documentation/kbuild/
9462 F:      Makefile
9463 F:      scripts/*vmlinux*
9464 F:      scripts/Kbuild*
9465 F:      scripts/Makefile*
9466 F:      scripts/basic/
9467 F:      scripts/mk*
9468 F:      scripts/mod/
9469 F:      scripts/package/
9470
9471 KERNEL JANITORS
9472 L:      kernel-janitors@vger.kernel.org
9473 S:      Odd Fixes
9474 W:      http://kernelnewbies.org/KernelJanitors
9475
9476 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9477 M:      "J. Bruce Fields" <bfields@fieldses.org>
9478 M:      Chuck Lever <chuck.lever@oracle.com>
9479 L:      linux-nfs@vger.kernel.org
9480 S:      Supported
9481 W:      http://nfs.sourceforge.net/
9482 T:      git git://linux-nfs.org/~bfields/linux.git
9483 F:      fs/lockd/
9484 F:      fs/nfs_common/
9485 F:      fs/nfsd/
9486 F:      include/linux/lockd/
9487 F:      include/linux/sunrpc/
9488 F:      include/uapi/linux/nfsd/
9489 F:      include/uapi/linux/sunrpc/
9490 F:      net/sunrpc/
9491
9492 KERNEL SELFTEST FRAMEWORK
9493 M:      Shuah Khan <shuah@kernel.org>
9494 M:      Shuah Khan <skhan@linuxfoundation.org>
9495 L:      linux-kselftest@vger.kernel.org
9496 S:      Maintained
9497 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
9498 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9499 F:      Documentation/dev-tools/kselftest*
9500 F:      tools/testing/selftests/
9501
9502 KERNEL UNIT TESTING FRAMEWORK (KUnit)
9503 M:      Brendan Higgins <brendanhiggins@google.com>
9504 L:      linux-kselftest@vger.kernel.org
9505 L:      kunit-dev@googlegroups.com
9506 S:      Maintained
9507 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
9508 F:      Documentation/dev-tools/kunit/
9509 F:      include/kunit/
9510 F:      lib/kunit/
9511 F:      tools/testing/kunit/
9512
9513 KERNEL USERMODE HELPER
9514 M:      Luis Chamberlain <mcgrof@kernel.org>
9515 L:      linux-kernel@vger.kernel.org
9516 S:      Maintained
9517 F:      include/linux/umh.h
9518 F:      kernel/umh.c
9519
9520 KERNEL VIRTUAL MACHINE (KVM)
9521 M:      Paolo Bonzini <pbonzini@redhat.com>
9522 L:      kvm@vger.kernel.org
9523 S:      Supported
9524 W:      http://www.linux-kvm.org
9525 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9526 F:      Documentation/virt/kvm/
9527 F:      include/asm-generic/kvm*
9528 F:      include/kvm/iodev.h
9529 F:      include/linux/kvm*
9530 F:      include/trace/events/kvm.h
9531 F:      include/uapi/asm-generic/kvm*
9532 F:      include/uapi/linux/kvm*
9533 F:      tools/kvm/
9534 F:      tools/testing/selftests/kvm/
9535 F:      virt/kvm/*
9536
9537 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9538 M:      Marc Zyngier <maz@kernel.org>
9539 R:      James Morse <james.morse@arm.com>
9540 R:      Julien Thierry <julien.thierry.kdev@gmail.com>
9541 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
9542 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9543 L:      kvmarm@lists.cs.columbia.edu
9544 S:      Maintained
9545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9546 F:      arch/arm64/include/asm/kvm*
9547 F:      arch/arm64/include/uapi/asm/kvm*
9548 F:      arch/arm64/kvm/
9549 F:      include/kvm/arm_*
9550
9551 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9552 M:      Huacai Chen <chenhc@lemote.com>
9553 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
9554 L:      linux-mips@vger.kernel.org
9555 L:      kvm@vger.kernel.org
9556 S:      Maintained
9557 F:      arch/mips/include/asm/kvm*
9558 F:      arch/mips/include/uapi/asm/kvm*
9559 F:      arch/mips/kvm/
9560
9561 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
9562 M:      Paul Mackerras <paulus@ozlabs.org>
9563 L:      kvm-ppc@vger.kernel.org
9564 S:      Supported
9565 W:      http://www.linux-kvm.org/
9566 T:      git git://github.com/agraf/linux-2.6.git
9567 F:      arch/powerpc/include/asm/kvm*
9568 F:      arch/powerpc/include/uapi/asm/kvm*
9569 F:      arch/powerpc/kernel/kvm*
9570 F:      arch/powerpc/kvm/
9571
9572 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
9573 M:      Christian Borntraeger <borntraeger@de.ibm.com>
9574 M:      Janosch Frank <frankja@linux.ibm.com>
9575 R:      David Hildenbrand <david@redhat.com>
9576 R:      Cornelia Huck <cohuck@redhat.com>
9577 R:      Claudio Imbrenda <imbrenda@linux.ibm.com>
9578 L:      kvm@vger.kernel.org
9579 S:      Supported
9580 W:      http://www.ibm.com/developerworks/linux/linux390/
9581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
9582 F:      Documentation/virt/kvm/s390*
9583 F:      arch/s390/include/asm/gmap.h
9584 F:      arch/s390/include/asm/kvm*
9585 F:      arch/s390/include/uapi/asm/kvm*
9586 F:      arch/s390/kvm/
9587 F:      arch/s390/mm/gmap.c
9588 F:      tools/testing/selftests/kvm/*/s390x/
9589 F:      tools/testing/selftests/kvm/s390x/
9590
9591 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9592 M:      Paolo Bonzini <pbonzini@redhat.com>
9593 R:      Sean Christopherson <sean.j.christopherson@intel.com>
9594 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
9595 R:      Wanpeng Li <wanpengli@tencent.com>
9596 R:      Jim Mattson <jmattson@google.com>
9597 R:      Joerg Roedel <joro@8bytes.org>
9598 L:      kvm@vger.kernel.org
9599 S:      Supported
9600 W:      http://www.linux-kvm.org
9601 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9602 F:      arch/x86/include/asm/kvm*
9603 F:      arch/x86/include/asm/pvclock-abi.h
9604 F:      arch/x86/include/asm/svm.h
9605 F:      arch/x86/include/asm/vmx*.h
9606 F:      arch/x86/include/uapi/asm/kvm*
9607 F:      arch/x86/include/uapi/asm/svm.h
9608 F:      arch/x86/include/uapi/asm/vmx.h
9609 F:      arch/x86/kernel/kvm.c
9610 F:      arch/x86/kernel/kvmclock.c
9611 F:      arch/x86/kvm/
9612 F:      arch/x86/kvm/*/
9613
9614 KERNFS
9615 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9616 M:      Tejun Heo <tj@kernel.org>
9617 S:      Supported
9618 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
9619 F:      fs/kernfs/
9620 F:      include/linux/kernfs.h
9621
9622 KEXEC
9623 M:      Eric Biederman <ebiederm@xmission.com>
9624 L:      kexec@lists.infradead.org
9625 S:      Maintained
9626 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
9627 F:      include/linux/kexec.h
9628 F:      include/uapi/linux/kexec.h
9629 F:      kernel/kexec*
9630
9631 KEYS-ENCRYPTED
9632 M:      Mimi Zohar <zohar@linux.ibm.com>
9633 L:      linux-integrity@vger.kernel.org
9634 L:      keyrings@vger.kernel.org
9635 S:      Supported
9636 F:      Documentation/security/keys/trusted-encrypted.rst
9637 F:      include/keys/encrypted-type.h
9638 F:      security/keys/encrypted-keys/
9639
9640 KEYS-TRUSTED
9641 M:      James Bottomley <jejb@linux.ibm.com>
9642 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9643 M:      Mimi Zohar <zohar@linux.ibm.com>
9644 L:      linux-integrity@vger.kernel.org
9645 L:      keyrings@vger.kernel.org
9646 S:      Supported
9647 F:      Documentation/security/keys/trusted-encrypted.rst
9648 F:      include/keys/trusted-type.h
9649 F:      include/keys/trusted_tpm.h
9650 F:      security/keys/trusted-keys/
9651
9652 KEYS/KEYRINGS
9653 M:      David Howells <dhowells@redhat.com>
9654 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9655 L:      keyrings@vger.kernel.org
9656 S:      Maintained
9657 F:      Documentation/security/keys/core.rst
9658 F:      include/keys/
9659 F:      include/linux/key-type.h
9660 F:      include/linux/key.h
9661 F:      include/linux/keyctl.h
9662 F:      include/uapi/linux/keyctl.h
9663 F:      security/keys/
9664
9665 KFIFO
9666 M:      Stefani Seibold <stefani@seibold.net>
9667 S:      Maintained
9668 F:      include/linux/kfifo.h
9669 F:      lib/kfifo.c
9670 F:      samples/kfifo/
9671
9672 KGDB / KDB /debug_core
9673 M:      Jason Wessel <jason.wessel@windriver.com>
9674 M:      Daniel Thompson <daniel.thompson@linaro.org>
9675 R:      Douglas Anderson <dianders@chromium.org>
9676 L:      kgdb-bugreport@lists.sourceforge.net
9677 S:      Maintained
9678 W:      http://kgdb.wiki.kernel.org/
9679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
9680 F:      Documentation/dev-tools/kgdb.rst
9681 F:      drivers/misc/kgdbts.c
9682 F:      drivers/tty/serial/kgdboc.c
9683 F:      include/linux/kdb.h
9684 F:      include/linux/kgdb.h
9685 F:      kernel/debug/
9686
9687 KHADAS MCU MFD DRIVER
9688 M:      Neil Armstrong <narmstrong@baylibre.com>
9689 L:      linux-amlogic@lists.infradead.org
9690 S:      Maintained
9691 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
9692 F:      drivers/mfd/khadas-mcu.c
9693 F:      include/linux/mfd/khadas-mcu.h
9694 F:      drivers/thermal/khadas_mcu_fan.c
9695
9696 KMEMLEAK
9697 M:      Catalin Marinas <catalin.marinas@arm.com>
9698 S:      Maintained
9699 F:      Documentation/dev-tools/kmemleak.rst
9700 F:      include/linux/kmemleak.h
9701 F:      mm/kmemleak-test.c
9702 F:      mm/kmemleak.c
9703
9704 KMOD KERNEL MODULE LOADER - USERMODE HELPER
9705 M:      Luis Chamberlain <mcgrof@kernel.org>
9706 L:      linux-kernel@vger.kernel.org
9707 S:      Maintained
9708 F:      include/linux/kmod.h
9709 F:      kernel/kmod.c
9710 F:      lib/test_kmod.c
9711 F:      tools/testing/selftests/kmod/
9712
9713 KPROBES
9714 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
9715 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
9716 M:      "David S. Miller" <davem@davemloft.net>
9717 M:      Masami Hiramatsu <mhiramat@kernel.org>
9718 S:      Maintained
9719 F:      Documentation/trace/kprobes.rst
9720 F:      include/asm-generic/kprobes.h
9721 F:      include/linux/kprobes.h
9722 F:      kernel/kprobes.c
9723
9724 KS0108 LCD CONTROLLER DRIVER
9725 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
9726 S:      Maintained
9727 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
9728 F:      drivers/auxdisplay/ks0108.c
9729 F:      include/linux/ks0108.h
9730
9731 L3MDEV
9732 M:      David Ahern <dsahern@kernel.org>
9733 L:      netdev@vger.kernel.org
9734 S:      Maintained
9735 F:      include/net/l3mdev.h
9736 F:      net/l3mdev
9737
9738 L7 BPF FRAMEWORK
9739 M:      John Fastabend <john.fastabend@gmail.com>
9740 M:      Daniel Borkmann <daniel@iogearbox.net>
9741 M:      Jakub Sitnicki <jakub@cloudflare.com>
9742 M:      Lorenz Bauer <lmb@cloudflare.com>
9743 L:      netdev@vger.kernel.org
9744 L:      bpf@vger.kernel.org
9745 S:      Maintained
9746 F:      include/linux/skmsg.h
9747 F:      net/core/skmsg.c
9748 F:      net/core/sock_map.c
9749 F:      net/ipv4/tcp_bpf.c
9750 F:      net/ipv4/udp_bpf.c
9751
9752 LANTIQ / INTEL Ethernet drivers
9753 M:      Hauke Mehrtens <hauke@hauke-m.de>
9754 L:      netdev@vger.kernel.org
9755 S:      Maintained
9756 F:      drivers/net/dsa/lantiq_gswip.c
9757 F:      drivers/net/dsa/lantiq_pce.h
9758 F:      drivers/net/ethernet/lantiq_xrx200.c
9759 F:      net/dsa/tag_gswip.c
9760
9761 LANTIQ MIPS ARCHITECTURE
9762 M:      John Crispin <john@phrozen.org>
9763 L:      linux-mips@vger.kernel.org
9764 S:      Maintained
9765 F:      arch/mips/lantiq
9766 F:      drivers/soc/lantiq
9767
9768 LAPB module
9769 L:      linux-x25@vger.kernel.org
9770 S:      Orphan
9771 F:      Documentation/networking/lapb-module.rst
9772 F:      include/*/lapb.h
9773 F:      net/lapb/
9774
9775 LASI 53c700 driver for PARISC
9776 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
9777 L:      linux-scsi@vger.kernel.org
9778 S:      Maintained
9779 F:      Documentation/scsi/53c700.rst
9780 F:      drivers/scsi/53c700*
9781
9782 LEAKING_ADDRESSES
9783 M:      Tobin C. Harding <me@tobin.cc>
9784 M:      Tycho Andersen <tycho@tycho.ws>
9785 L:      kernel-hardening@lists.openwall.com
9786 S:      Maintained
9787 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
9788 F:      scripts/leaking_addresses.pl
9789
9790 LED SUBSYSTEM
9791 M:      Pavel Machek <pavel@ucw.cz>
9792 R:      Dan Murphy <dmurphy@ti.com>
9793 L:      linux-leds@vger.kernel.org
9794 S:      Maintained
9795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
9796 F:      Documentation/devicetree/bindings/leds/
9797 F:      drivers/leds/
9798 F:      include/linux/leds.h
9799
9800 LEGACY EEPROM DRIVER
9801 M:      Jean Delvare <jdelvare@suse.com>
9802 S:      Maintained
9803 F:      Documentation/misc-devices/eeprom.rst
9804 F:      drivers/misc/eeprom/eeprom.c
9805
9806 LEGO MINDSTORMS EV3
9807 R:      David Lechner <david@lechnology.com>
9808 S:      Maintained
9809 F:      Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
9810 F:      arch/arm/boot/dts/da850-lego-ev3.dts
9811 F:      drivers/power/supply/lego_ev3_battery.c
9812
9813 LEGO USB Tower driver
9814 M:      Juergen Stuber <starblue@users.sourceforge.net>
9815 L:      legousb-devel@lists.sourceforge.net
9816 S:      Maintained
9817 W:      http://legousb.sourceforge.net/
9818 F:      drivers/usb/misc/legousbtower.c
9819
9820 LG LAPTOP EXTRAS
9821 M:      Matan Ziv-Av <matan@svgalib.org>
9822 L:      platform-driver-x86@vger.kernel.org
9823 S:      Maintained
9824 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
9825 F:      Documentation/admin-guide/laptops/lg-laptop.rst
9826 F:      drivers/platform/x86/lg-laptop.c
9827
9828 LG2160 MEDIA DRIVER
9829 M:      Michael Krufky <mkrufky@linuxtv.org>
9830 L:      linux-media@vger.kernel.org
9831 S:      Maintained
9832 W:      https://linuxtv.org
9833 W:      http://github.com/mkrufky
9834 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9835 T:      git git://linuxtv.org/mkrufky/tuners.git
9836 F:      drivers/media/dvb-frontends/lg2160.*
9837
9838 LGDT3305 MEDIA DRIVER
9839 M:      Michael Krufky <mkrufky@linuxtv.org>
9840 L:      linux-media@vger.kernel.org
9841 S:      Maintained
9842 W:      https://linuxtv.org
9843 W:      http://github.com/mkrufky
9844 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9845 T:      git git://linuxtv.org/mkrufky/tuners.git
9846 F:      drivers/media/dvb-frontends/lgdt3305.*
9847
9848 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
9849 M:      Viresh Kumar <vireshk@kernel.org>
9850 L:      linux-ide@vger.kernel.org
9851 S:      Maintained
9852 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9853 F:      drivers/ata/pata_arasan_cf.c
9854 F:      include/linux/pata_arasan_cf_data.h
9855
9856 LIBATA PATA DRIVERS
9857 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
9858 M:      Jens Axboe <axboe@kernel.dk>
9859 L:      linux-ide@vger.kernel.org
9860 S:      Maintained
9861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9862 F:      drivers/ata/ata_generic.c
9863 F:      drivers/ata/pata_*.c
9864
9865 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
9866 M:      Linus Walleij <linus.walleij@linaro.org>
9867 L:      linux-ide@vger.kernel.org
9868 S:      Maintained
9869 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9870 F:      drivers/ata/pata_ftide010.c
9871 F:      drivers/ata/sata_gemini.c
9872 F:      drivers/ata/sata_gemini.h
9873
9874 LIBATA SATA AHCI PLATFORM devices support
9875 M:      Hans de Goede <hdegoede@redhat.com>
9876 M:      Jens Axboe <axboe@kernel.dk>
9877 L:      linux-ide@vger.kernel.org
9878 S:      Maintained
9879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9880 F:      drivers/ata/ahci_platform.c
9881 F:      drivers/ata/libahci_platform.c
9882 F:      include/linux/ahci_platform.h
9883
9884 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
9885 M:      Mikael Pettersson <mikpelinux@gmail.com>
9886 L:      linux-ide@vger.kernel.org
9887 S:      Maintained
9888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9889 F:      drivers/ata/sata_promise.*
9890
9891 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
9892 M:      Jens Axboe <axboe@kernel.dk>
9893 L:      linux-ide@vger.kernel.org
9894 S:      Maintained
9895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9896 F:      Documentation/devicetree/bindings/ata/
9897 F:      drivers/ata/
9898 F:      include/linux/ata.h
9899 F:      include/linux/libata.h
9900
9901 LIBLOCKDEP
9902 M:      Sasha Levin <alexander.levin@microsoft.com>
9903 S:      Maintained
9904 F:      tools/lib/lockdep/
9905
9906 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
9907 M:      Dan Williams <dan.j.williams@intel.com>
9908 M:      Vishal Verma <vishal.l.verma@intel.com>
9909 M:      Dave Jiang <dave.jiang@intel.com>
9910 L:      linux-nvdimm@lists.01.org
9911 S:      Supported
9912 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9913 P:      Documentation/nvdimm/maintainer-entry-profile.rst
9914 F:      drivers/nvdimm/blk.c
9915 F:      drivers/nvdimm/region_devs.c
9916
9917 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
9918 M:      Vishal Verma <vishal.l.verma@intel.com>
9919 M:      Dan Williams <dan.j.williams@intel.com>
9920 M:      Dave Jiang <dave.jiang@intel.com>
9921 L:      linux-nvdimm@lists.01.org
9922 S:      Supported
9923 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9924 P:      Documentation/nvdimm/maintainer-entry-profile.rst
9925 F:      drivers/nvdimm/btt*
9926
9927 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
9928 M:      Dan Williams <dan.j.williams@intel.com>
9929 M:      Vishal Verma <vishal.l.verma@intel.com>
9930 M:      Dave Jiang <dave.jiang@intel.com>
9931 L:      linux-nvdimm@lists.01.org
9932 S:      Supported
9933 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9934 P:      Documentation/nvdimm/maintainer-entry-profile.rst
9935 F:      drivers/nvdimm/pmem*
9936
9937 LIBNVDIMM: DEVICETREE BINDINGS
9938 M:      Oliver O'Halloran <oohall@gmail.com>
9939 L:      linux-nvdimm@lists.01.org
9940 S:      Supported
9941 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9942 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
9943 F:      drivers/nvdimm/of_pmem.c
9944
9945 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
9946 M:      Dan Williams <dan.j.williams@intel.com>
9947 M:      Vishal Verma <vishal.l.verma@intel.com>
9948 M:      Dave Jiang <dave.jiang@intel.com>
9949 M:      Ira Weiny <ira.weiny@intel.com>
9950 L:      linux-nvdimm@lists.01.org
9951 S:      Supported
9952 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9953 P:      Documentation/nvdimm/maintainer-entry-profile.rst
9954 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
9955 F:      drivers/acpi/nfit/*
9956 F:      drivers/nvdimm/*
9957 F:      include/linux/libnvdimm.h
9958 F:      include/linux/nd.h
9959 F:      include/uapi/linux/ndctl.h
9960 F:      tools/testing/nvdimm/
9961
9962 LICENSES and SPDX stuff
9963 M:      Thomas Gleixner <tglx@linutronix.de>
9964 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9965 L:      linux-spdx@vger.kernel.org
9966 S:      Maintained
9967 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
9968 F:      COPYING
9969 F:      Documentation/process/license-rules.rst
9970 F:      LICENSES/
9971 F:      scripts/spdxcheck-test.sh
9972 F:      scripts/spdxcheck.py
9973
9974 LIGHTNVM PLATFORM SUPPORT
9975 M:      Matias Bjorling <mb@lightnvm.io>
9976 L:      linux-block@vger.kernel.org
9977 S:      Maintained
9978 W:      http://github/OpenChannelSSD
9979 F:      drivers/lightnvm/
9980 F:      include/linux/lightnvm.h
9981 F:      include/uapi/linux/lightnvm.h
9982
9983 LINEAR RANGES HELPERS
9984 M:      Mark Brown <broonie@kernel.org>
9985 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
9986 F:      lib/linear_ranges.c
9987 F:      lib/test_linear_ranges.c
9988 F:      include/linux/linear_range.h
9989
9990 LINUX FOR POWER MACINTOSH
9991 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
9992 L:      linuxppc-dev@lists.ozlabs.org
9993 S:      Odd Fixes
9994 F:      arch/powerpc/platforms/powermac/
9995 F:      drivers/macintosh/
9996
9997 LINUX FOR POWERPC (32-BIT AND 64-BIT)
9998 M:      Michael Ellerman <mpe@ellerman.id.au>
9999 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10000 R:      Paul Mackerras <paulus@samba.org>
10001 L:      linuxppc-dev@lists.ozlabs.org
10002 S:      Supported
10003 W:      https://github.com/linuxppc/wiki/wiki
10004 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10006 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
10007 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
10008 F:      Documentation/devicetree/bindings/powerpc/
10009 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
10010 F:      Documentation/powerpc/
10011 F:      arch/powerpc/
10012 F:      drivers/*/*/*pasemi*
10013 F:      drivers/*/*pasemi*
10014 F:      drivers/char/tpm/tpm_ibmvtpm*
10015 F:      drivers/crypto/nx/
10016 F:      drivers/crypto/vmx/
10017 F:      drivers/i2c/busses/i2c-opal.c
10018 F:      drivers/net/ethernet/ibm/ibmveth.*
10019 F:      drivers/net/ethernet/ibm/ibmvnic.*
10020 F:      drivers/pci/hotplug/pnv_php.c
10021 F:      drivers/pci/hotplug/rpa*
10022 F:      drivers/rtc/rtc-opal.c
10023 F:      drivers/scsi/ibmvscsi/
10024 F:      drivers/tty/hvc/hvc_opal.c
10025 F:      drivers/watchdog/wdrtas.c
10026 F:      tools/testing/selftests/powerpc
10027 N:      /pmac
10028 N:      powermac
10029 N:      powernv
10030 N:      [^a-z0-9]ps3
10031 N:      pseries
10032
10033 LINUX FOR POWERPC EMBEDDED MPC5XXX
10034 M:      Anatolij Gustschin <agust@denx.de>
10035 L:      linuxppc-dev@lists.ozlabs.org
10036 S:      Odd Fixes
10037 F:      arch/powerpc/platforms/512x/
10038 F:      arch/powerpc/platforms/52xx/
10039
10040 LINUX FOR POWERPC EMBEDDED PPC4XX
10041 L:      linuxppc-dev@lists.ozlabs.org
10042 S:      Orphan
10043 F:      arch/powerpc/platforms/40x/
10044 F:      arch/powerpc/platforms/44x/
10045
10046 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10047 M:      Scott Wood <oss@buserror.net>
10048 L:      linuxppc-dev@lists.ozlabs.org
10049 S:      Odd fixes
10050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10051 F:      Documentation/devicetree/bindings/powerpc/fsl/
10052 F:      arch/powerpc/platforms/83xx/
10053 F:      arch/powerpc/platforms/85xx/
10054
10055 LINUX FOR POWERPC EMBEDDED PPC8XX
10056 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
10057 L:      linuxppc-dev@lists.ozlabs.org
10058 S:      Maintained
10059 F:      arch/powerpc/platforms/8xx/
10060
10061 LINUX KERNEL DUMP TEST MODULE (LKDTM)
10062 M:      Kees Cook <keescook@chromium.org>
10063 S:      Maintained
10064 F:      drivers/misc/lkdtm/*
10065 F:      tools/testing/selftests/lkdtm/*
10066
10067 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10068 M:      Alan Stern <stern@rowland.harvard.edu>
10069 M:      Andrea Parri <parri.andrea@gmail.com>
10070 M:      Will Deacon <will@kernel.org>
10071 M:      Peter Zijlstra <peterz@infradead.org>
10072 M:      Boqun Feng <boqun.feng@gmail.com>
10073 M:      Nicholas Piggin <npiggin@gmail.com>
10074 M:      David Howells <dhowells@redhat.com>
10075 M:      Jade Alglave <j.alglave@ucl.ac.uk>
10076 M:      Luc Maranget <luc.maranget@inria.fr>
10077 M:      "Paul E. McKenney" <paulmck@kernel.org>
10078 R:      Akira Yokosawa <akiyks@gmail.com>
10079 R:      Daniel Lustig <dlustig@nvidia.com>
10080 R:      Joel Fernandes <joel@joelfernandes.org>
10081 L:      linux-kernel@vger.kernel.org
10082 L:      linux-arch@vger.kernel.org
10083 S:      Supported
10084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10085 F:      Documentation/atomic_bitops.txt
10086 F:      Documentation/atomic_t.txt
10087 F:      Documentation/core-api/atomic_ops.rst
10088 F:      Documentation/core-api/refcount-vs-atomic.rst
10089 F:      Documentation/litmus-tests/
10090 F:      Documentation/memory-barriers.txt
10091 F:      tools/memory-model/
10092
10093 LIS3LV02D ACCELEROMETER DRIVER
10094 M:      Eric Piel <eric.piel@tremplin-utc.net>
10095 S:      Maintained
10096 F:      Documentation/misc-devices/lis3lv02d.rst
10097 F:      drivers/misc/lis3lv02d/
10098 F:      drivers/platform/x86/hp_accel.c
10099
10100 LIST KUNIT TEST
10101 M:      David Gow <davidgow@google.com>
10102 L:      linux-kselftest@vger.kernel.org
10103 L:      kunit-dev@googlegroups.com
10104 S:      Maintained
10105 F:      lib/list-test.c
10106
10107 LIVE PATCHING
10108 M:      Josh Poimboeuf <jpoimboe@redhat.com>
10109 M:      Jiri Kosina <jikos@kernel.org>
10110 M:      Miroslav Benes <mbenes@suse.cz>
10111 M:      Petr Mladek <pmladek@suse.com>
10112 R:      Joe Lawrence <joe.lawrence@redhat.com>
10113 L:      live-patching@vger.kernel.org
10114 S:      Maintained
10115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10116 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
10117 F:      Documentation/livepatch/
10118 F:      arch/powerpc/include/asm/livepatch.h
10119 F:      arch/s390/include/asm/livepatch.h
10120 F:      arch/x86/include/asm/livepatch.h
10121 F:      include/linux/livepatch.h
10122 F:      kernel/livepatch/
10123 F:      lib/livepatch/
10124 F:      samples/livepatch/
10125 F:      tools/testing/selftests/livepatch/
10126
10127 LLC (802.2)
10128 L:      netdev@vger.kernel.org
10129 S:      Odd fixes
10130 F:      include/linux/llc.h
10131 F:      include/net/llc*
10132 F:      include/uapi/linux/llc.h
10133 F:      net/llc/
10134
10135 LM73 HARDWARE MONITOR DRIVER
10136 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
10137 L:      linux-hwmon@vger.kernel.org
10138 S:      Maintained
10139 F:      drivers/hwmon/lm73.c
10140
10141 LM78 HARDWARE MONITOR DRIVER
10142 M:      Jean Delvare <jdelvare@suse.com>
10143 L:      linux-hwmon@vger.kernel.org
10144 S:      Maintained
10145 F:      Documentation/hwmon/lm78.rst
10146 F:      drivers/hwmon/lm78.c
10147
10148 LM83 HARDWARE MONITOR DRIVER
10149 M:      Jean Delvare <jdelvare@suse.com>
10150 L:      linux-hwmon@vger.kernel.org
10151 S:      Maintained
10152 F:      Documentation/hwmon/lm83.rst
10153 F:      drivers/hwmon/lm83.c
10154
10155 LM90 HARDWARE MONITOR DRIVER
10156 M:      Jean Delvare <jdelvare@suse.com>
10157 L:      linux-hwmon@vger.kernel.org
10158 S:      Maintained
10159 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
10160 F:      Documentation/hwmon/lm90.rst
10161 F:      drivers/hwmon/lm90.c
10162 F:      include/dt-bindings/thermal/lm90.h
10163
10164 LM95234 HARDWARE MONITOR DRIVER
10165 M:      Guenter Roeck <linux@roeck-us.net>
10166 L:      linux-hwmon@vger.kernel.org
10167 S:      Maintained
10168 F:      Documentation/hwmon/lm95234.rst
10169 F:      drivers/hwmon/lm95234.c
10170
10171 LME2510 MEDIA DRIVER
10172 M:      Malcolm Priestley <tvboxspy@gmail.com>
10173 L:      linux-media@vger.kernel.org
10174 S:      Maintained
10175 W:      https://linuxtv.org
10176 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10177 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
10178
10179 LOADPIN SECURITY MODULE
10180 M:      Kees Cook <keescook@chromium.org>
10181 S:      Supported
10182 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10183 F:      Documentation/admin-guide/LSM/LoadPin.rst
10184 F:      security/loadpin/
10185
10186 LOCKING PRIMITIVES
10187 M:      Peter Zijlstra <peterz@infradead.org>
10188 M:      Ingo Molnar <mingo@redhat.com>
10189 M:      Will Deacon <will@kernel.org>
10190 L:      linux-kernel@vger.kernel.org
10191 S:      Maintained
10192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10193 F:      Documentation/locking/
10194 F:      arch/*/include/asm/spinlock*.h
10195 F:      include/linux/lockdep.h
10196 F:      include/linux/mutex*.h
10197 F:      include/linux/rwlock*.h
10198 F:      include/linux/rwsem*.h
10199 F:      include/linux/seqlock.h
10200 F:      include/linux/spinlock*.h
10201 F:      kernel/locking/
10202 F:      lib/locking*.[ch]
10203 X:      kernel/locking/locktorture.c
10204
10205 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10206 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
10207 L:      linux-ntfs-dev@lists.sourceforge.net
10208 S:      Maintained
10209 W:      http://www.linux-ntfs.org/content/view/19/37/
10210 F:      Documentation/admin-guide/ldm.rst
10211 F:      block/partitions/ldm.*
10212
10213 LOGITECH HID GAMING KEYBOARDS
10214 M:      Hans de Goede <hdegoede@redhat.com>
10215 L:      linux-input@vger.kernel.org
10216 S:      Maintained
10217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10218 F:      drivers/hid/hid-lg-g15.c
10219
10220 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10221 M:      Sathya Prakash <sathya.prakash@broadcom.com>
10222 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10223 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10224 L:      MPT-FusionLinux.pdl@broadcom.com
10225 L:      linux-scsi@vger.kernel.org
10226 S:      Supported
10227 W:      http://www.avagotech.com/support/
10228 F:      drivers/message/fusion/
10229 F:      drivers/scsi/mpt3sas/
10230
10231 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10232 M:      Matthew Wilcox <willy@infradead.org>
10233 L:      linux-scsi@vger.kernel.org
10234 S:      Maintained
10235 F:      drivers/scsi/sym53c8xx_2/
10236
10237 LTC1660 DAC DRIVER
10238 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10239 L:      linux-iio@vger.kernel.org
10240 S:      Maintained
10241 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10242 F:      drivers/iio/dac/ltc1660.c
10243
10244 LTC2947 HARDWARE MONITOR DRIVER
10245 M:      Nuno Sá <nuno.sa@analog.com>
10246 L:      linux-hwmon@vger.kernel.org
10247 S:      Supported
10248 W:      http://ez.analog.com/community/linux-device-drivers
10249 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10250 F:      drivers/hwmon/ltc2947-core.c
10251 F:      drivers/hwmon/ltc2947-i2c.c
10252 F:      drivers/hwmon/ltc2947-spi.c
10253 F:      drivers/hwmon/ltc2947.h
10254
10255 LTC2983 IIO TEMPERATURE DRIVER
10256 M:      Nuno Sá <nuno.sa@analog.com>
10257 L:      linux-iio@vger.kernel.org
10258 S:      Supported
10259 W:      http://ez.analog.com/community/linux-device-drivers
10260 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10261 F:      drivers/iio/temperature/ltc2983.c
10262
10263 LTC4261 HARDWARE MONITOR DRIVER
10264 M:      Guenter Roeck <linux@roeck-us.net>
10265 L:      linux-hwmon@vger.kernel.org
10266 S:      Maintained
10267 F:      Documentation/hwmon/ltc4261.rst
10268 F:      drivers/hwmon/ltc4261.c
10269
10270 LTC4306 I2C MULTIPLEXER DRIVER
10271 M:      Michael Hennerich <michael.hennerich@analog.com>
10272 L:      linux-i2c@vger.kernel.org
10273 S:      Supported
10274 W:      http://ez.analog.com/community/linux-device-drivers
10275 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10276 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
10277
10278 LTP (Linux Test Project)
10279 M:      Mike Frysinger <vapier@gentoo.org>
10280 M:      Cyril Hrubis <chrubis@suse.cz>
10281 M:      Wanlong Gao <wanlong.gao@gmail.com>
10282 M:      Jan Stancek <jstancek@redhat.com>
10283 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10284 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
10285 L:      ltp@lists.linux.it (subscribers-only)
10286 S:      Maintained
10287 W:      http://linux-test-project.github.io/
10288 T:      git git://github.com/linux-test-project/ltp.git
10289
10290 M68K ARCHITECTURE
10291 M:      Geert Uytterhoeven <geert@linux-m68k.org>
10292 L:      linux-m68k@lists.linux-m68k.org
10293 S:      Maintained
10294 W:      http://www.linux-m68k.org/
10295 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10296 F:      arch/m68k/
10297 F:      drivers/zorro/
10298
10299 M68K ON APPLE MACINTOSH
10300 M:      Joshua Thompson <funaho@jurai.org>
10301 L:      linux-m68k@lists.linux-m68k.org
10302 S:      Maintained
10303 W:      http://www.mac.linux-m68k.org/
10304 F:      arch/m68k/mac/
10305
10306 M68K ON HP9000/300
10307 M:      Philip Blundell <philb@gnu.org>
10308 S:      Maintained
10309 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
10310 F:      arch/m68k/hp300/
10311
10312 M88DS3103 MEDIA DRIVER
10313 M:      Antti Palosaari <crope@iki.fi>
10314 L:      linux-media@vger.kernel.org
10315 S:      Maintained
10316 W:      https://linuxtv.org
10317 W:      http://palosaari.fi/linux/
10318 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10319 T:      git git://linuxtv.org/anttip/media_tree.git
10320 F:      drivers/media/dvb-frontends/m88ds3103*
10321
10322 M88RS2000 MEDIA DRIVER
10323 M:      Malcolm Priestley <tvboxspy@gmail.com>
10324 L:      linux-media@vger.kernel.org
10325 S:      Maintained
10326 W:      https://linuxtv.org
10327 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10328 F:      drivers/media/dvb-frontends/m88rs2000*
10329
10330 MA901 MASTERKIT USB FM RADIO DRIVER
10331 M:      Alexey Klimov <klimov.linux@gmail.com>
10332 L:      linux-media@vger.kernel.org
10333 S:      Maintained
10334 T:      git git://linuxtv.org/media_tree.git
10335 F:      drivers/media/radio/radio-ma901.c
10336
10337 MAC80211
10338 M:      Johannes Berg <johannes@sipsolutions.net>
10339 L:      linux-wireless@vger.kernel.org
10340 S:      Maintained
10341 W:      https://wireless.wiki.kernel.org/
10342 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10344 F:      Documentation/networking/mac80211-injection.rst
10345 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10346 F:      drivers/net/wireless/mac80211_hwsim.[ch]
10347 F:      include/net/mac80211.h
10348 F:      net/mac80211/
10349
10350 MAILBOX API
10351 M:      Jassi Brar <jassisinghbrar@gmail.com>
10352 L:      linux-kernel@vger.kernel.org
10353 S:      Maintained
10354 F:      drivers/mailbox/
10355 F:      include/linux/mailbox_client.h
10356 F:      include/linux/mailbox_controller.h
10357
10358 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10359 M:      Michael Kerrisk <mtk.manpages@gmail.com>
10360 L:      linux-man@vger.kernel.org
10361 S:      Maintained
10362 W:      http://www.kernel.org/doc/man-pages
10363
10364 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10365 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
10366 L:      linux-mips@vger.kernel.org
10367 S:      Maintained
10368 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
10369
10370 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10371 M:      Andrew Lunn <andrew@lunn.ch>
10372 M:      Vivien Didelot <vivien.didelot@gmail.com>
10373 L:      netdev@vger.kernel.org
10374 S:      Maintained
10375 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
10376 F:      Documentation/networking/devlink/mv88e6xxx.rst
10377 F:      drivers/net/dsa/mv88e6xxx/
10378 F:      include/linux/platform_data/mv88e6xxx.h
10379
10380 MARVELL ARMADA 3700 PHY DRIVERS
10381 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10382 S:      Maintained
10383 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10384 F:      Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10385 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10386 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10387
10388 MARVELL ARMADA DRM SUPPORT
10389 M:      Russell King <linux@armlinux.org.uk>
10390 S:      Maintained
10391 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10392 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10393 F:      Documentation/devicetree/bindings/display/armada/
10394 F:      drivers/gpu/drm/armada/
10395 F:      include/uapi/drm/armada_drm.h
10396
10397 MARVELL CRYPTO DRIVER
10398 M:      Boris Brezillon <bbrezillon@kernel.org>
10399 M:      Arnaud Ebalard <arno@natisbad.org>
10400 M:      Srujana Challa <schalla@marvell.com>
10401 L:      linux-crypto@vger.kernel.org
10402 S:      Maintained
10403 F:      drivers/crypto/marvell/
10404
10405 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10406 M:      Mirko Lindner <mlindner@marvell.com>
10407 M:      Stephen Hemminger <stephen@networkplumber.org>
10408 L:      netdev@vger.kernel.org
10409 S:      Maintained
10410 F:      drivers/net/ethernet/marvell/sk*
10411
10412 MARVELL LIBERTAS WIRELESS DRIVER
10413 L:      libertas-dev@lists.infradead.org
10414 S:      Orphan
10415 F:      drivers/net/wireless/marvell/libertas/
10416
10417 MARVELL MACCHIATOBIN SUPPORT
10418 M:      Russell King <linux@armlinux.org.uk>
10419 L:      linux-arm-kernel@lists.infradead.org
10420 S:      Maintained
10421 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10422
10423 MARVELL MV643XX ETHERNET DRIVER
10424 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10425 L:      netdev@vger.kernel.org
10426 S:      Maintained
10427 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
10428 F:      include/linux/mv643xx.h
10429
10430 MARVELL MV88X3310 PHY DRIVER
10431 M:      Russell King <linux@armlinux.org.uk>
10432 L:      netdev@vger.kernel.org
10433 S:      Maintained
10434 F:      drivers/net/phy/marvell10g.c
10435
10436 MARVELL MVEBU THERMAL DRIVER
10437 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10438 S:      Maintained
10439 F:      drivers/thermal/armada_thermal.c
10440
10441 MARVELL MVNETA ETHERNET DRIVER
10442 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10443 L:      netdev@vger.kernel.org
10444 S:      Maintained
10445 F:      drivers/net/ethernet/marvell/mvneta.*
10446
10447 MARVELL MWIFIEX WIRELESS DRIVER
10448 M:      Amitkumar Karwar <amitkarwar@gmail.com>
10449 M:      Ganapathi Bhat <ganapathi.bhat@nxp.com>
10450 M:      Xinming Hu <huxinming820@gmail.com>
10451 L:      linux-wireless@vger.kernel.org
10452 S:      Maintained
10453 F:      drivers/net/wireless/marvell/mwifiex/
10454
10455 MARVELL MWL8K WIRELESS DRIVER
10456 M:      Lennert Buytenhek <buytenh@wantstofly.org>
10457 L:      linux-wireless@vger.kernel.org
10458 S:      Odd Fixes
10459 F:      drivers/net/wireless/marvell/mwl8k.c
10460
10461 MARVELL NAND CONTROLLER DRIVER
10462 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10463 L:      linux-mtd@lists.infradead.org
10464 S:      Maintained
10465 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
10466 F:      drivers/mtd/nand/raw/marvell_nand.c
10467
10468 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10469 M:      Sunil Goutham <sgoutham@marvell.com>
10470 M:      Geetha sowjanya <gakula@marvell.com>
10471 M:      Subbaraya Sundeep <sbhatta@marvell.com>
10472 M:      hariprasad <hkelam@marvell.com>
10473 L:      netdev@vger.kernel.org
10474 S:      Supported
10475 F:      drivers/net/ethernet/marvell/octeontx2/nic/
10476
10477 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
10478 M:      Sunil Goutham <sgoutham@marvell.com>
10479 M:      Linu Cherian <lcherian@marvell.com>
10480 M:      Geetha sowjanya <gakula@marvell.com>
10481 M:      Jerin Jacob <jerinj@marvell.com>
10482 L:      netdev@vger.kernel.org
10483 S:      Supported
10484 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
10485 F:      drivers/net/ethernet/marvell/octeontx2/af/
10486
10487 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
10488 M:      Nicolas Pitre <nico@fluxnic.net>
10489 S:      Odd Fixes
10490 F:      drivers/mmc/host/mvsdio.*
10491
10492 MARVELL USB MDIO CONTROLLER DRIVER
10493 M:      Tobias Waldekranz <tobias@waldekranz.com>
10494 L:      netdev@vger.kernel.org
10495 S:      Maintained
10496 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
10497 F:      drivers/net/phy/mdio-mvusb.c
10498
10499 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
10500 M:      Hu Ziji <huziji@marvell.com>
10501 L:      linux-mmc@vger.kernel.org
10502 S:      Supported
10503 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
10504 F:      drivers/mmc/host/sdhci-xenon*
10505
10506 MATROX FRAMEBUFFER DRIVER
10507 L:      linux-fbdev@vger.kernel.org
10508 S:      Orphan
10509 F:      drivers/video/fbdev/matrox/matroxfb_*
10510 F:      include/uapi/linux/matroxfb.h
10511
10512 MAX16065 HARDWARE MONITOR DRIVER
10513 M:      Guenter Roeck <linux@roeck-us.net>
10514 L:      linux-hwmon@vger.kernel.org
10515 S:      Maintained
10516 F:      Documentation/hwmon/max16065.rst
10517 F:      drivers/hwmon/max16065.c
10518
10519 MAX2175 SDR TUNER DRIVER
10520 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
10521 L:      linux-media@vger.kernel.org
10522 S:      Maintained
10523 T:      git git://linuxtv.org/media_tree.git
10524 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
10525 F:      Documentation/userspace-api/media/drivers/max2175.rst
10526 F:      drivers/media/i2c/max2175*
10527 F:      include/uapi/linux/max2175.h
10528
10529 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
10530 L:      linux-hwmon@vger.kernel.org
10531 S:      Orphan
10532 F:      Documentation/hwmon/max6650.rst
10533 F:      drivers/hwmon/max6650.c
10534
10535 MAX6697 HARDWARE MONITOR DRIVER
10536 M:      Guenter Roeck <linux@roeck-us.net>
10537 L:      linux-hwmon@vger.kernel.org
10538 S:      Maintained
10539 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
10540 F:      Documentation/hwmon/max6697.rst
10541 F:      drivers/hwmon/max6697.c
10542 F:      include/linux/platform_data/max6697.h
10543
10544 MAX9286 QUAD GMSL DESERIALIZER DRIVER
10545 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
10546 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10547 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
10548 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
10549 L:      linux-media@vger.kernel.org
10550 S:      Maintained
10551 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
10552 F:      drivers/media/i2c/max9286.c
10553
10554 MAX9860 MONO AUDIO VOICE CODEC DRIVER
10555 M:      Peter Rosin <peda@axentia.se>
10556 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10557 S:      Maintained
10558 F:      Documentation/devicetree/bindings/sound/max9860.txt
10559 F:      sound/soc/codecs/max9860.*
10560
10561 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
10562 M:      Andreas Klinger <ak@it-klinger.de>
10563 L:      linux-iio@vger.kernel.org
10564 S:      Maintained
10565 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
10566 F:      drivers/iio/proximity/mb1232.c
10567
10568 MAXIM MAX77650 PMIC MFD DRIVER
10569 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
10570 L:      linux-kernel@vger.kernel.org
10571 S:      Maintained
10572 F:      Documentation/devicetree/bindings/*/*max77650.yaml
10573 F:      Documentation/devicetree/bindings/*/max77650*.yaml
10574 F:      drivers/gpio/gpio-max77650.c
10575 F:      drivers/input/misc/max77650-onkey.c
10576 F:      drivers/leds/leds-max77650.c
10577 F:      drivers/mfd/max77650.c
10578 F:      drivers/power/supply/max77650-charger.c
10579 F:      drivers/regulator/max77650-regulator.c
10580 F:      include/linux/mfd/max77650.h
10581
10582 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
10583 M:      Javier Martinez Canillas <javier@dowhile0.org>
10584 L:      linux-kernel@vger.kernel.org
10585 S:      Supported
10586 F:      Documentation/devicetree/bindings/*/*max77802.txt
10587 F:      drivers/regulator/max77802-regulator.c
10588 F:      include/dt-bindings/*/*max77802.h
10589
10590 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
10591 M:      Krzysztof Kozlowski <krzk@kernel.org>
10592 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10593 L:      linux-pm@vger.kernel.org
10594 S:      Supported
10595 F:      drivers/power/supply/max14577_charger.c
10596 F:      drivers/power/supply/max77693_charger.c
10597
10598 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
10599 M:      Chanwoo Choi <cw00.choi@samsung.com>
10600 M:      Krzysztof Kozlowski <krzk@kernel.org>
10601 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10602 L:      linux-kernel@vger.kernel.org
10603 S:      Supported
10604 F:      Documentation/devicetree/bindings/*/max77686.txt
10605 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
10606 F:      Documentation/devicetree/bindings/mfd/max14577.txt
10607 F:      Documentation/devicetree/bindings/mfd/max77693.txt
10608 F:      drivers/*/max14577*.c
10609 F:      drivers/*/max77686*.c
10610 F:      drivers/*/max77693*.c
10611 F:      drivers/clk/clk-max77686.c
10612 F:      drivers/extcon/extcon-max14577.c
10613 F:      drivers/extcon/extcon-max77693.c
10614 F:      drivers/rtc/rtc-max77686.c
10615 F:      include/linux/mfd/max14577*.h
10616 F:      include/linux/mfd/max77686*.h
10617 F:      include/linux/mfd/max77693*.h
10618
10619 MAXIRADIO FM RADIO RECEIVER DRIVER
10620 M:      Hans Verkuil <hverkuil@xs4all.nl>
10621 L:      linux-media@vger.kernel.org
10622 S:      Maintained
10623 W:      https://linuxtv.org
10624 T:      git git://linuxtv.org/media_tree.git
10625 F:      drivers/media/radio/radio-maxiradio*
10626
10627 MCAN MMIO DEVICE DRIVER
10628 M:      Dan Murphy <dmurphy@ti.com>
10629 M:      Sriram Dash <sriram.dash@samsung.com>
10630 L:      linux-can@vger.kernel.org
10631 S:      Maintained
10632 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
10633 F:      drivers/net/can/m_can/m_can.c
10634 F:      drivers/net/can/m_can/m_can.h
10635 F:      drivers/net/can/m_can/m_can_platform.c
10636
10637 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
10638 M:      Rishi Gupta <gupt21@gmail.com>
10639 L:      linux-i2c@vger.kernel.org
10640 L:      linux-input@vger.kernel.org
10641 S:      Maintained
10642 F:      drivers/hid/hid-mcp2221.c
10643
10644 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
10645 M:      Peter Rosin <peda@axentia.se>
10646 L:      linux-iio@vger.kernel.org
10647 S:      Maintained
10648 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
10649 F:      drivers/iio/potentiometer/mcp4018.c
10650 F:      drivers/iio/potentiometer/mcp4531.c
10651
10652 MCR20A IEEE-802.15.4 RADIO DRIVER
10653 M:      Xue Liu <liuxuenetmail@gmail.com>
10654 L:      linux-wpan@vger.kernel.org
10655 S:      Maintained
10656 W:      https://github.com/xueliu/mcr20a-linux
10657 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
10658 F:      drivers/net/ieee802154/mcr20a.c
10659 F:      drivers/net/ieee802154/mcr20a.h
10660
10661 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
10662 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
10663 L:      linux-iio@vger.kernel.org
10664 S:      Maintained
10665 F:      drivers/iio/dac/cio-dac.c
10666
10667 MEDIA CONTROLLER FRAMEWORK
10668 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10669 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10670 L:      linux-media@vger.kernel.org
10671 S:      Supported
10672 W:      https://www.linuxtv.org
10673 T:      git git://linuxtv.org/media_tree.git
10674 F:      drivers/media/mc/
10675 F:      include/media/media-*.h
10676 F:      include/uapi/linux/media.h
10677
10678 MEDIA DRIVER FOR FREESCALE IMX PXP
10679 M:      Philipp Zabel <p.zabel@pengutronix.de>
10680 L:      linux-media@vger.kernel.org
10681 S:      Maintained
10682 T:      git git://linuxtv.org/media_tree.git
10683 F:      drivers/media/platform/imx-pxp.[ch]
10684
10685 MEDIA DRIVERS FOR ASCOT2E
10686 M:      Sergey Kozlov <serjk@netup.ru>
10687 M:      Abylay Ospan <aospan@netup.ru>
10688 L:      linux-media@vger.kernel.org
10689 S:      Supported
10690 W:      https://linuxtv.org
10691 W:      http://netup.tv/
10692 T:      git git://linuxtv.org/media_tree.git
10693 F:      drivers/media/dvb-frontends/ascot2e*
10694
10695 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
10696 M:      Jasmin Jessich <jasmin@anw.at>
10697 L:      linux-media@vger.kernel.org
10698 S:      Maintained
10699 W:      https://linuxtv.org
10700 T:      git git://linuxtv.org/media_tree.git
10701 F:      drivers/media/dvb-frontends/cxd2099*
10702
10703 MEDIA DRIVERS FOR CXD2841ER
10704 M:      Sergey Kozlov <serjk@netup.ru>
10705 M:      Abylay Ospan <aospan@netup.ru>
10706 L:      linux-media@vger.kernel.org
10707 S:      Supported
10708 W:      https://linuxtv.org
10709 W:      http://netup.tv/
10710 T:      git git://linuxtv.org/media_tree.git
10711 F:      drivers/media/dvb-frontends/cxd2841er*
10712
10713 MEDIA DRIVERS FOR CXD2880
10714 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
10715 L:      linux-media@vger.kernel.org
10716 S:      Supported
10717 W:      http://linuxtv.org/
10718 T:      git git://linuxtv.org/media_tree.git
10719 F:      drivers/media/dvb-frontends/cxd2880/*
10720 F:      drivers/media/spi/cxd2880*
10721
10722 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
10723 L:      linux-media@vger.kernel.org
10724 S:      Orphan
10725 W:      https://linuxtv.org
10726 T:      git git://linuxtv.org/media_tree.git
10727 F:      drivers/media/pci/ddbridge/*
10728
10729 MEDIA DRIVERS FOR FREESCALE IMX
10730 M:      Steve Longerbeam <slongerbeam@gmail.com>
10731 M:      Philipp Zabel <p.zabel@pengutronix.de>
10732 L:      linux-media@vger.kernel.org
10733 S:      Maintained
10734 T:      git git://linuxtv.org/media_tree.git
10735 F:      Documentation/admin-guide/media/imx.rst
10736 F:      Documentation/devicetree/bindings/media/imx.txt
10737 F:      drivers/staging/media/imx/
10738 F:      include/linux/imx-media.h
10739 F:      include/media/imx.h
10740
10741 MEDIA DRIVERS FOR FREESCALE IMX7
10742 M:      Rui Miguel Silva <rmfrfs@gmail.com>
10743 L:      linux-media@vger.kernel.org
10744 S:      Maintained
10745 T:      git git://linuxtv.org/media_tree.git
10746 F:      Documentation/admin-guide/media/imx7.rst
10747 F:      Documentation/devicetree/bindings/media/imx7-csi.txt
10748 F:      Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
10749 F:      drivers/staging/media/imx/imx7-media-csi.c
10750 F:      drivers/staging/media/imx/imx7-mipi-csis.c
10751
10752 MEDIA DRIVERS FOR HELENE
10753 M:      Abylay Ospan <aospan@netup.ru>
10754 L:      linux-media@vger.kernel.org
10755 S:      Supported
10756 W:      https://linuxtv.org
10757 W:      http://netup.tv/
10758 T:      git git://linuxtv.org/media_tree.git
10759 F:      drivers/media/dvb-frontends/helene*
10760
10761 MEDIA DRIVERS FOR HORUS3A
10762 M:      Sergey Kozlov <serjk@netup.ru>
10763 M:      Abylay Ospan <aospan@netup.ru>
10764 L:      linux-media@vger.kernel.org
10765 S:      Supported
10766 W:      https://linuxtv.org
10767 W:      http://netup.tv/
10768 T:      git git://linuxtv.org/media_tree.git
10769 F:      drivers/media/dvb-frontends/horus3a*
10770
10771 MEDIA DRIVERS FOR LNBH25
10772 M:      Sergey Kozlov <serjk@netup.ru>
10773 M:      Abylay Ospan <aospan@netup.ru>
10774 L:      linux-media@vger.kernel.org
10775 S:      Supported
10776 W:      https://linuxtv.org
10777 W:      http://netup.tv/
10778 T:      git git://linuxtv.org/media_tree.git
10779 F:      drivers/media/dvb-frontends/lnbh25*
10780
10781 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
10782 L:      linux-media@vger.kernel.org
10783 S:      Orphan
10784 W:      https://linuxtv.org
10785 T:      git git://linuxtv.org/media_tree.git
10786 F:      drivers/media/dvb-frontends/mxl5xx*
10787
10788 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
10789 M:      Sergey Kozlov <serjk@netup.ru>
10790 M:      Abylay Ospan <aospan@netup.ru>
10791 L:      linux-media@vger.kernel.org
10792 S:      Supported
10793 W:      https://linuxtv.org
10794 W:      http://netup.tv/
10795 T:      git git://linuxtv.org/media_tree.git
10796 F:      drivers/media/pci/netup_unidvb/*
10797
10798 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
10799 M:      Dmitry Osipenko <digetx@gmail.com>
10800 L:      linux-media@vger.kernel.org
10801 L:      linux-tegra@vger.kernel.org
10802 S:      Maintained
10803 T:      git git://linuxtv.org/media_tree.git
10804 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
10805 F:      drivers/staging/media/tegra-vde/
10806
10807 MEDIA DRIVERS FOR RENESAS - CEU
10808 M:      Jacopo Mondi <jacopo@jmondi.org>
10809 L:      linux-media@vger.kernel.org
10810 L:      linux-renesas-soc@vger.kernel.org
10811 S:      Supported
10812 T:      git git://linuxtv.org/media_tree.git
10813 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
10814 F:      drivers/media/platform/renesas-ceu.c
10815 F:      include/media/drv-intf/renesas-ceu.h
10816
10817 MEDIA DRIVERS FOR RENESAS - DRIF
10818 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
10819 L:      linux-media@vger.kernel.org
10820 L:      linux-renesas-soc@vger.kernel.org
10821 S:      Supported
10822 T:      git git://linuxtv.org/media_tree.git
10823 F:      Documentation/devicetree/bindings/media/renesas,drif.txt
10824 F:      drivers/media/platform/rcar_drif.c
10825
10826 MEDIA DRIVERS FOR RENESAS - FCP
10827 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10828 L:      linux-media@vger.kernel.org
10829 L:      linux-renesas-soc@vger.kernel.org
10830 S:      Supported
10831 T:      git git://linuxtv.org/media_tree.git
10832 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
10833 F:      drivers/media/platform/rcar-fcp.c
10834 F:      include/media/rcar-fcp.h
10835
10836 MEDIA DRIVERS FOR RENESAS - FDP1
10837 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10838 L:      linux-media@vger.kernel.org
10839 L:      linux-renesas-soc@vger.kernel.org
10840 S:      Supported
10841 T:      git git://linuxtv.org/media_tree.git
10842 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
10843 F:      drivers/media/platform/rcar_fdp1.c
10844
10845 MEDIA DRIVERS FOR RENESAS - VIN
10846 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
10847 L:      linux-media@vger.kernel.org
10848 L:      linux-renesas-soc@vger.kernel.org
10849 S:      Supported
10850 T:      git git://linuxtv.org/media_tree.git
10851 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
10852 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
10853 F:      drivers/media/platform/rcar-vin/
10854
10855 MEDIA DRIVERS FOR RENESAS - VSP1
10856 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10857 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10858 L:      linux-media@vger.kernel.org
10859 L:      linux-renesas-soc@vger.kernel.org
10860 S:      Supported
10861 T:      git git://linuxtv.org/media_tree.git
10862 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
10863 F:      drivers/media/platform/vsp1/
10864
10865 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
10866 L:      linux-media@vger.kernel.org
10867 S:      Orphan
10868 W:      https://linuxtv.org
10869 T:      git git://linuxtv.org/media_tree.git
10870 F:      drivers/media/dvb-frontends/stv0910*
10871
10872 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
10873 L:      linux-media@vger.kernel.org
10874 S:      Orphan
10875 W:      https://linuxtv.org
10876 T:      git git://linuxtv.org/media_tree.git
10877 F:      drivers/media/dvb-frontends/stv6111*
10878
10879 MEDIA DRIVERS FOR STM32 - DCMI
10880 M:      Hugues Fruchet <hugues.fruchet@st.com>
10881 L:      linux-media@vger.kernel.org
10882 S:      Supported
10883 T:      git git://linuxtv.org/media_tree.git
10884 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
10885 F:      drivers/media/platform/stm32/stm32-dcmi.c
10886
10887 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
10888 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
10889 L:      linux-media@vger.kernel.org
10890 S:      Maintained
10891 W:      https://linuxtv.org
10892 Q:      http://patchwork.kernel.org/project/linux-media/list/
10893 T:      git git://linuxtv.org/media_tree.git
10894 F:      Documentation/admin-guide/media/
10895 F:      Documentation/devicetree/bindings/media/
10896 F:      Documentation/driver-api/media/
10897 F:      Documentation/userspace-api/media/
10898 F:      drivers/media/
10899 F:      drivers/staging/media/
10900 F:      include/linux/platform_data/media/
10901 F:      include/media/
10902 F:      include/uapi/linux/dvb/
10903 F:      include/uapi/linux/ivtv*
10904 F:      include/uapi/linux/media.h
10905 F:      include/uapi/linux/meye.h
10906 F:      include/uapi/linux/uvcvideo.h
10907 F:      include/uapi/linux/v4l2-*
10908 F:      include/uapi/linux/videodev2.h
10909
10910 MEDIATEK BLUETOOTH DRIVER
10911 M:      Sean Wang <sean.wang@mediatek.com>
10912 L:      linux-bluetooth@vger.kernel.org
10913 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10914 S:      Maintained
10915 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
10916 F:      drivers/bluetooth/btmtkuart.c
10917
10918 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
10919 M:      Sean Wang <sean.wang@mediatek.com>
10920 L:      linux-pm@vger.kernel.org
10921 S:      Maintained
10922 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
10923 F:      drivers/power/reset/mt6323-poweroff.c
10924
10925 MEDIATEK CIR DRIVER
10926 M:      Sean Wang <sean.wang@mediatek.com>
10927 S:      Maintained
10928 F:      drivers/media/rc/mtk-cir.c
10929
10930 MEDIATEK DMA DRIVER
10931 M:      Sean Wang <sean.wang@mediatek.com>
10932 L:      dmaengine@vger.kernel.org
10933 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10934 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10935 S:      Maintained
10936 F:      Documentation/devicetree/bindings/dma/mtk-*
10937 F:      drivers/dma/mediatek/
10938
10939 MEDIATEK ETHERNET DRIVER
10940 M:      Felix Fietkau <nbd@nbd.name>
10941 M:      John Crispin <john@phrozen.org>
10942 M:      Sean Wang <sean.wang@mediatek.com>
10943 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
10944 L:      netdev@vger.kernel.org
10945 S:      Maintained
10946 F:      drivers/net/ethernet/mediatek/
10947
10948 MEDIATEK I2C CONTROLLER DRIVER
10949 M:      Qii Wang <qii.wang@mediatek.com>
10950 L:      linux-i2c@vger.kernel.org
10951 S:      Maintained
10952 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
10953 F:      drivers/i2c/busses/i2c-mt65xx.c
10954
10955 MEDIATEK JPEG DRIVER
10956 M:      Rick Chang <rick.chang@mediatek.com>
10957 M:      Bin Liu <bin.liu@mediatek.com>
10958 S:      Supported
10959 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
10960 F:      drivers/media/platform/mtk-jpeg/
10961
10962 MEDIATEK MDP DRIVER
10963 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
10964 M:      Houlong Wei <houlong.wei@mediatek.com>
10965 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10966 S:      Supported
10967 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
10968 F:      drivers/media/platform/mtk-mdp/
10969 F:      drivers/media/platform/mtk-vpu/
10970
10971 MEDIATEK MEDIA DRIVER
10972 M:      Tiffany Lin <tiffany.lin@mediatek.com>
10973 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10974 S:      Supported
10975 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
10976 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
10977 F:      drivers/media/platform/mtk-vcodec/
10978 F:      drivers/media/platform/mtk-vpu/
10979
10980 MEDIATEK MMC/SD/SDIO DRIVER
10981 M:      Chaotian Jing <chaotian.jing@mediatek.com>
10982 S:      Maintained
10983 F:      Documentation/devicetree/bindings/mmc/mtk-sd.txt
10984 F:      drivers/mmc/host/mtk-sd.c
10985
10986 MEDIATEK MT76 WIRELESS LAN DRIVER
10987 M:      Felix Fietkau <nbd@nbd.name>
10988 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
10989 R:      Ryder Lee <ryder.lee@mediatek.com>
10990 L:      linux-wireless@vger.kernel.org
10991 S:      Maintained
10992 F:      drivers/net/wireless/mediatek/mt76/
10993
10994 MEDIATEK MT7601U WIRELESS LAN DRIVER
10995 M:      Jakub Kicinski <kubakici@wp.pl>
10996 L:      linux-wireless@vger.kernel.org
10997 S:      Maintained
10998 F:      drivers/net/wireless/mediatek/mt7601u/
10999
11000 MEDIATEK MT7621/28/88 I2C DRIVER
11001 M:      Stefan Roese <sr@denx.de>
11002 L:      linux-i2c@vger.kernel.org
11003 S:      Maintained
11004 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11005 F:      drivers/i2c/busses/i2c-mt7621.c
11006
11007 MEDIATEK NAND CONTROLLER DRIVER
11008 L:      linux-mtd@lists.infradead.org
11009 S:      Orphan
11010 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
11011 F:      drivers/mtd/nand/raw/mtk_*
11012
11013 MEDIATEK PMIC LED DRIVER
11014 M:      Sean Wang <sean.wang@mediatek.com>
11015 S:      Maintained
11016 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
11017 F:      drivers/leds/leds-mt6323.c
11018
11019 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11020 M:      Sean Wang <sean.wang@mediatek.com>
11021 S:      Maintained
11022 F:      drivers/char/hw_random/mtk-rng.c
11023
11024 MEDIATEK SWITCH DRIVER
11025 M:      Sean Wang <sean.wang@mediatek.com>
11026 L:      netdev@vger.kernel.org
11027 S:      Maintained
11028 F:      drivers/net/dsa/mt7530.*
11029 F:      net/dsa/tag_mtk.c
11030
11031 MEDIATEK USB3 DRD IP DRIVER
11032 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
11033 L:      linux-usb@vger.kernel.org (moderated for non-subscribers)
11034 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11035 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11036 S:      Maintained
11037 F:      drivers/usb/mtu3/
11038
11039 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11040 M:      Peter Senna Tschudin <peter.senna@gmail.com>
11041 M:      Martin Donnelly <martin.donnelly@ge.com>
11042 M:      Martyn Welch <martyn.welch@collabora.co.uk>
11043 S:      Maintained
11044 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11045 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11046
11047 MEGARAID SCSI/SAS DRIVERS
11048 M:      Kashyap Desai <kashyap.desai@broadcom.com>
11049 M:      Sumit Saxena <sumit.saxena@broadcom.com>
11050 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11051 L:      megaraidlinux.pdl@broadcom.com
11052 L:      linux-scsi@vger.kernel.org
11053 S:      Maintained
11054 W:      http://www.avagotech.com/support/
11055 F:      Documentation/scsi/megaraid.rst
11056 F:      drivers/scsi/megaraid.*
11057 F:      drivers/scsi/megaraid/
11058
11059 MELEXIS MLX90614 DRIVER
11060 M:      Crt Mori <cmo@melexis.com>
11061 L:      linux-iio@vger.kernel.org
11062 S:      Supported
11063 W:      http://www.melexis.com
11064 F:      drivers/iio/temperature/mlx90614.c
11065
11066 MELEXIS MLX90632 DRIVER
11067 M:      Crt Mori <cmo@melexis.com>
11068 L:      linux-iio@vger.kernel.org
11069 S:      Supported
11070 W:      http://www.melexis.com
11071 F:      drivers/iio/temperature/mlx90632.c
11072
11073 MELFAS MIP4 TOUCHSCREEN DRIVER
11074 M:      Sangwon Jee <jeesw@melfas.com>
11075 S:      Supported
11076 W:      http://www.melfas.com
11077 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11078 F:      drivers/input/touchscreen/melfas_mip4.c
11079
11080 MELLANOX ETHERNET DRIVER (mlx4_en)
11081 M:      Tariq Toukan <tariqt@nvidia.com>
11082 L:      netdev@vger.kernel.org
11083 S:      Supported
11084 W:      http://www.mellanox.com
11085 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11086 F:      drivers/net/ethernet/mellanox/mlx4/en_*
11087
11088 MELLANOX ETHERNET DRIVER (mlx5e)
11089 M:      Saeed Mahameed <saeedm@nvidia.com>
11090 L:      netdev@vger.kernel.org
11091 S:      Supported
11092 W:      http://www.mellanox.com
11093 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11094 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
11095
11096 MELLANOX ETHERNET INNOVA DRIVERS
11097 R:      Boris Pismenny <borisp@nvidia.com>
11098 L:      netdev@vger.kernel.org
11099 S:      Supported
11100 W:      http://www.mellanox.com
11101 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11102 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
11103 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11104 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11105 F:      include/linux/mlx5/mlx5_ifc_fpga.h
11106
11107 MELLANOX ETHERNET SWITCH DRIVERS
11108 M:      Jiri Pirko <jiri@nvidia.com>
11109 M:      Ido Schimmel <idosch@nvidia.com>
11110 L:      netdev@vger.kernel.org
11111 S:      Supported
11112 W:      http://www.mellanox.com
11113 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11114 F:      drivers/net/ethernet/mellanox/mlxsw/
11115 F:      tools/testing/selftests/drivers/net/mlxsw/
11116
11117 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11118 M:      mlxsw@nvidia.com
11119 L:      netdev@vger.kernel.org
11120 S:      Supported
11121 W:      http://www.mellanox.com
11122 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11123 F:      drivers/net/ethernet/mellanox/mlxfw/
11124
11125 MELLANOX HARDWARE PLATFORM SUPPORT
11126 M:      Andy Shevchenko <andy@infradead.org>
11127 M:      Darren Hart <dvhart@infradead.org>
11128 M:      Vadim Pasternak <vadimp@nvidia.com>
11129 L:      platform-driver-x86@vger.kernel.org
11130 S:      Supported
11131 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11132 F:      drivers/platform/mellanox/
11133 F:      include/linux/platform_data/mlxreg.h
11134
11135 MELLANOX MLX4 core VPI driver
11136 M:      Tariq Toukan <tariqt@nvidia.com>
11137 L:      netdev@vger.kernel.org
11138 L:      linux-rdma@vger.kernel.org
11139 S:      Supported
11140 W:      http://www.mellanox.com
11141 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11142 F:      drivers/net/ethernet/mellanox/mlx4/
11143 F:      include/linux/mlx4/
11144
11145 MELLANOX MLX4 IB driver
11146 M:      Yishai Hadas <yishaih@nvidia.com>
11147 L:      linux-rdma@vger.kernel.org
11148 S:      Supported
11149 W:      http://www.mellanox.com
11150 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11151 F:      drivers/infiniband/hw/mlx4/
11152 F:      include/linux/mlx4/
11153 F:      include/uapi/rdma/mlx4-abi.h
11154
11155 MELLANOX MLX5 core VPI driver
11156 M:      Saeed Mahameed <saeedm@nvidia.com>
11157 M:      Leon Romanovsky <leonro@nvidia.com>
11158 L:      netdev@vger.kernel.org
11159 L:      linux-rdma@vger.kernel.org
11160 S:      Supported
11161 W:      http://www.mellanox.com
11162 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11163 F:      Documentation/networking/device_drivers/ethernet/mellanox/
11164 F:      drivers/net/ethernet/mellanox/mlx5/core/
11165 F:      include/linux/mlx5/
11166
11167 MELLANOX MLX5 IB driver
11168 M:      Leon Romanovsky <leonro@nvidia.com>
11169 L:      linux-rdma@vger.kernel.org
11170 S:      Supported
11171 W:      http://www.mellanox.com
11172 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11173 F:      drivers/infiniband/hw/mlx5/
11174 F:      include/linux/mlx5/
11175 F:      include/uapi/rdma/mlx5-abi.h
11176
11177 MELLANOX MLXCPLD I2C AND MUX DRIVER
11178 M:      Vadim Pasternak <vadimp@nvidia.com>
11179 M:      Michael Shych <michaelsh@nvidia.com>
11180 L:      linux-i2c@vger.kernel.org
11181 S:      Supported
11182 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
11183 F:      drivers/i2c/busses/i2c-mlxcpld.c
11184 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
11185
11186 MELLANOX MLXCPLD LED DRIVER
11187 M:      Vadim Pasternak <vadimp@nvidia.com>
11188 L:      linux-leds@vger.kernel.org
11189 S:      Supported
11190 F:      Documentation/leds/leds-mlxcpld.rst
11191 F:      drivers/leds/leds-mlxcpld.c
11192 F:      drivers/leds/leds-mlxreg.c
11193
11194 MELLANOX PLATFORM DRIVER
11195 M:      Vadim Pasternak <vadimp@nvidia.com>
11196 L:      platform-driver-x86@vger.kernel.org
11197 S:      Supported
11198 F:      drivers/platform/x86/mlx-platform.c
11199
11200 MEMBARRIER SUPPORT
11201 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11202 M:      "Paul E. McKenney" <paulmck@kernel.org>
11203 L:      linux-kernel@vger.kernel.org
11204 S:      Supported
11205 F:      arch/powerpc/include/asm/membarrier.h
11206 F:      include/uapi/linux/membarrier.h
11207 F:      kernel/sched/membarrier.c
11208
11209 MEMBLOCK
11210 M:      Mike Rapoport <rppt@linux.ibm.com>
11211 L:      linux-mm@kvack.org
11212 S:      Maintained
11213 F:      Documentation/core-api/boot-time-mm.rst
11214 F:      include/linux/memblock.h
11215 F:      mm/memblock.c
11216
11217 MEMORY CONTROLLER DRIVERS
11218 M:      Krzysztof Kozlowski <krzk@kernel.org>
11219 L:      linux-kernel@vger.kernel.org
11220 S:      Maintained
11221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11222 F:      Documentation/devicetree/bindings/memory-controllers/
11223 F:      drivers/memory/
11224
11225 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11226 M:      Dmitry Osipenko <digetx@gmail.com>
11227 L:      linux-pm@vger.kernel.org
11228 L:      linux-tegra@vger.kernel.org
11229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11230 S:      Maintained
11231 F:      drivers/devfreq/tegra20-devfreq.c
11232 F:      drivers/devfreq/tegra30-devfreq.c
11233
11234 MEMORY MANAGEMENT
11235 M:      Andrew Morton <akpm@linux-foundation.org>
11236 L:      linux-mm@kvack.org
11237 S:      Maintained
11238 W:      http://www.linux-mm.org
11239 T:      quilt https://ozlabs.org/~akpm/mmotm/
11240 T:      quilt https://ozlabs.org/~akpm/mmots/
11241 T:      git git://github.com/hnaz/linux-mm.git
11242 F:      include/linux/gfp.h
11243 F:      include/linux/memory_hotplug.h
11244 F:      include/linux/mm.h
11245 F:      include/linux/mmzone.h
11246 F:      include/linux/vmalloc.h
11247 F:      mm/
11248
11249 MEMORY TECHNOLOGY DEVICES (MTD)
11250 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11251 M:      Richard Weinberger <richard@nod.at>
11252 M:      Vignesh Raghavendra <vigneshr@ti.com>
11253 L:      linux-mtd@lists.infradead.org
11254 S:      Maintained
11255 W:      http://www.linux-mtd.infradead.org/
11256 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11257 C:      irc://irc.oftc.net/mtd
11258 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11259 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11260 F:      Documentation/devicetree/bindings/mtd/
11261 F:      drivers/mtd/
11262 F:      include/linux/mtd/
11263 F:      include/uapi/mtd/
11264
11265 MEN A21 WATCHDOG DRIVER
11266 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11267 L:      linux-watchdog@vger.kernel.org
11268 S:      Maintained
11269 F:      drivers/watchdog/mena21_wdt.c
11270
11271 MEN CHAMELEON BUS (mcb)
11272 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11273 S:      Maintained
11274 F:      Documentation/driver-api/men-chameleon-bus.rst
11275 F:      drivers/mcb/
11276 F:      include/linux/mcb.h
11277
11278 MEN F21BMC (Board Management Controller)
11279 M:      Andreas Werner <andreas.werner@men.de>
11280 S:      Supported
11281 F:      Documentation/hwmon/menf21bmc.rst
11282 F:      drivers/hwmon/menf21bmc_hwmon.c
11283 F:      drivers/leds/leds-menf21bmc.c
11284 F:      drivers/mfd/menf21bmc.c
11285 F:      drivers/watchdog/menf21bmc_wdt.c
11286
11287 MEN Z069 WATCHDOG DRIVER
11288 M:      Johannes Thumshirn <jth@kernel.org>
11289 L:      linux-watchdog@vger.kernel.org
11290 S:      Maintained
11291 F:      drivers/watchdog/menz69_wdt.c
11292
11293 MESON AO CEC DRIVER FOR AMLOGIC SOCS
11294 M:      Neil Armstrong <narmstrong@baylibre.com>
11295 L:      linux-media@vger.kernel.org
11296 L:      linux-amlogic@lists.infradead.org
11297 S:      Supported
11298 W:      http://linux-meson.com/
11299 T:      git git://linuxtv.org/media_tree.git
11300 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11301 F:      drivers/media/platform/meson/ao-cec-g12a.c
11302 F:      drivers/media/platform/meson/ao-cec.c
11303
11304 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11305 M:      Liang Yang <liang.yang@amlogic.com>
11306 L:      linux-mtd@lists.infradead.org
11307 S:      Maintained
11308 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11309 F:      drivers/mtd/nand/raw/meson_*
11310
11311 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11312 M:      Maxime Jourdan <mjourdan@baylibre.com>
11313 M:      Neil Armstrong <narmstrong@baylibre.com>
11314 L:      linux-media@vger.kernel.org
11315 L:      linux-amlogic@lists.infradead.org
11316 S:      Supported
11317 T:      git git://linuxtv.org/media_tree.git
11318 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11319 F:      drivers/staging/media/meson/vdec/
11320
11321 METHODE UDPU SUPPORT
11322 M:      Vladimir Vid <vladimir.vid@sartura.hr>
11323 S:      Maintained
11324 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11325
11326 MHI BUS
11327 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11328 M:      Hemant Kumar <hemantk@codeaurora.org>
11329 L:      linux-arm-msm@vger.kernel.org
11330 S:      Maintained
11331 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11332 F:      Documentation/mhi/
11333 F:      drivers/bus/mhi/
11334 F:      include/linux/mhi.h
11335
11336 MICROBLAZE ARCHITECTURE
11337 M:      Michal Simek <monstr@monstr.eu>
11338 S:      Supported
11339 W:      http://www.monstr.eu/fdt/
11340 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
11341 F:      arch/microblaze/
11342
11343 MICROCHIP AT91 DMA DRIVERS
11344 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11345 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11346 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11347 L:      dmaengine@vger.kernel.org
11348 S:      Supported
11349 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
11350 F:      drivers/dma/at_hdmac.c
11351 F:      drivers/dma/at_hdmac_regs.h
11352 F:      drivers/dma/at_xdmac.c
11353 F:      include/dt-bindings/dma/at91.h
11354 F:      include/linux/platform_data/dma-atmel.h
11355
11356 MICROCHIP AT91 SERIAL DRIVER
11357 M:      Richard Genoud <richard.genoud@gmail.com>
11358 S:      Maintained
11359 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11360 F:      drivers/tty/serial/atmel_serial.c
11361 F:      drivers/tty/serial/atmel_serial.h
11362
11363 MICROCHIP AT91 USART MFD DRIVER
11364 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11365 L:      linux-kernel@vger.kernel.org
11366 S:      Supported
11367 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11368 F:      drivers/mfd/at91-usart.c
11369 F:      include/dt-bindings/mfd/at91-usart.h
11370
11371 MICROCHIP AT91 USART SPI DRIVER
11372 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11373 L:      linux-spi@vger.kernel.org
11374 S:      Supported
11375 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11376 F:      drivers/spi/spi-at91-usart.c
11377
11378 MICROCHIP AUDIO ASOC DRIVERS
11379 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11380 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11381 S:      Supported
11382 F:      sound/soc/atmel
11383
11384 MICROCHIP ECC DRIVER
11385 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11386 L:      linux-crypto@vger.kernel.org
11387 S:      Maintained
11388 F:      drivers/crypto/atmel-ecc.*
11389
11390 MICROCHIP I2C DRIVER
11391 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11392 L:      linux-i2c@vger.kernel.org
11393 S:      Supported
11394 F:      drivers/i2c/busses/i2c-at91-*.c
11395 F:      drivers/i2c/busses/i2c-at91.h
11396
11397 MICROCHIP ISC DRIVER
11398 M:      Eugen Hristev <eugen.hristev@microchip.com>
11399 L:      linux-media@vger.kernel.org
11400 S:      Supported
11401 F:      Documentation/devicetree/bindings/media/atmel-isc.txt
11402 F:      drivers/media/platform/atmel/atmel-isc-base.c
11403 F:      drivers/media/platform/atmel/atmel-isc-regs.h
11404 F:      drivers/media/platform/atmel/atmel-isc.h
11405 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
11406 F:      include/linux/atmel-isc-media.h
11407
11408 MICROCHIP ISI DRIVER
11409 M:      Eugen Hristev <eugen.hristev@microchip.com>
11410 L:      linux-media@vger.kernel.org
11411 S:      Supported
11412 F:      drivers/media/platform/atmel/atmel-isi.c
11413 F:      drivers/media/platform/atmel/atmel-isi.h
11414
11415 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
11416 M:      Woojung Huh <woojung.huh@microchip.com>
11417 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11418 L:      netdev@vger.kernel.org
11419 S:      Maintained
11420 F:      Documentation/devicetree/bindings/net/dsa/ksz.txt
11421 F:      drivers/net/dsa/microchip/*
11422 F:      include/linux/platform_data/microchip-ksz.h
11423 F:      net/dsa/tag_ksz.c
11424
11425 MICROCHIP LAN743X ETHERNET DRIVER
11426 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
11427 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11428 L:      netdev@vger.kernel.org
11429 S:      Maintained
11430 F:      drivers/net/ethernet/microchip/lan743x_*
11431
11432 MICROCHIP LCDFB DRIVER
11433 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
11434 L:      linux-fbdev@vger.kernel.org
11435 S:      Maintained
11436 F:      drivers/video/fbdev/atmel_lcdfb.c
11437 F:      include/video/atmel_lcdc.h
11438
11439 MICROCHIP MCP16502 PMIC DRIVER
11440 M:      Andrei Stefanescu <andrei.stefanescu@microchip.com>
11441 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11442 S:      Maintained
11443 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
11444 F:      drivers/regulator/mcp16502.c
11445
11446 MICROCHIP MCP3911 ADC DRIVER
11447 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11448 M:      Kent Gustavsson <kent@minoris.se>
11449 L:      linux-iio@vger.kernel.org
11450 S:      Supported
11451 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
11452 F:      drivers/iio/adc/mcp3911.c
11453
11454 MICROCHIP MMC/SD/SDIO MCI DRIVER
11455 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11456 S:      Maintained
11457 F:      drivers/mmc/host/atmel-mci.c
11458
11459 MICROCHIP NAND DRIVER
11460 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11461 L:      linux-mtd@lists.infradead.org
11462 S:      Supported
11463 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
11464 F:      drivers/mtd/nand/raw/atmel/*
11465
11466 MICROCHIP PWM DRIVER
11467 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11468 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11469 L:      linux-pwm@vger.kernel.org
11470 S:      Supported
11471 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
11472 F:      drivers/pwm/pwm-atmel.c
11473
11474 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
11475 M:      Eugen Hristev <eugen.hristev@microchip.com>
11476 L:      linux-iio@vger.kernel.org
11477 S:      Supported
11478 F:      Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
11479 F:      drivers/iio/adc/at91-sama5d2_adc.c
11480 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
11481
11482 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
11483 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11484 S:      Supported
11485 F:      drivers/power/reset/at91-sama5d2_shdwc.c
11486
11487 MICROCHIP SPI DRIVER
11488 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11489 S:      Supported
11490 F:      drivers/spi/spi-atmel.*
11491
11492 MICROCHIP SSC DRIVER
11493 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11494 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11495 S:      Supported
11496 F:      drivers/misc/atmel-ssc.c
11497 F:      include/linux/atmel-ssc.h
11498
11499 MICROCHIP USB251XB DRIVER
11500 M:      Richard Leitner <richard.leitner@skidata.com>
11501 L:      linux-usb@vger.kernel.org
11502 S:      Maintained
11503 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
11504 F:      drivers/usb/misc/usb251xb.c
11505
11506 MICROCHIP USBA UDC DRIVER
11507 M:      Cristian Birsan <cristian.birsan@microchip.com>
11508 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11509 S:      Supported
11510 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
11511
11512 MICROCHIP WILC1000 WIFI DRIVER
11513 M:      Ajay Singh <ajay.kathat@microchip.com>
11514 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11515 L:      linux-wireless@vger.kernel.org
11516 S:      Supported
11517 F:      drivers/net/wireless/microchip/wilc1000/
11518
11519 MICROSEMI MIPS SOCS
11520 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
11521 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11522 L:      linux-mips@vger.kernel.org
11523 S:      Supported
11524 F:      Documentation/devicetree/bindings/mips/mscc.txt
11525 F:      arch/mips/boot/dts/mscc/
11526 F:      arch/mips/configs/generic/board-ocelot.config
11527 F:      arch/mips/generic/board-ocelot.c
11528
11529 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
11530 M:      Don Brace <don.brace@microsemi.com>
11531 L:      esc.storagedev@microsemi.com
11532 L:      linux-scsi@vger.kernel.org
11533 S:      Supported
11534 F:      Documentation/scsi/smartpqi.rst
11535 F:      drivers/scsi/smartpqi/Kconfig
11536 F:      drivers/scsi/smartpqi/Makefile
11537 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
11538 F:      include/linux/cciss*.h
11539 F:      include/uapi/linux/cciss*.h
11540
11541 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
11542 M:      Chen Yu <yu.c.chen@intel.com>
11543 L:      platform-driver-x86@vger.kernel.org
11544 S:      Supported
11545 F:      drivers/platform/x86/surfacepro3_button.c
11546
11547 MICROTEK X6 SCANNER
11548 M:      Oliver Neukum <oliver@neukum.org>
11549 S:      Maintained
11550 F:      drivers/usb/image/microtek.*
11551
11552 MIPS
11553 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11554 L:      linux-mips@vger.kernel.org
11555 S:      Maintained
11556 W:      http://www.linux-mips.org/
11557 Q:      https://patchwork.kernel.org/project/linux-mips/list/
11558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
11559 F:      Documentation/devicetree/bindings/mips/
11560 F:      Documentation/mips/
11561 F:      arch/mips/
11562 F:      drivers/platform/mips/
11563
11564 MIPS BOSTON DEVELOPMENT BOARD
11565 M:      Paul Burton <paulburton@kernel.org>
11566 L:      linux-mips@vger.kernel.org
11567 S:      Maintained
11568 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
11569 F:      arch/mips/boot/dts/img/boston.dts
11570 F:      arch/mips/configs/generic/board-boston.config
11571 F:      drivers/clk/imgtec/clk-boston.c
11572 F:      include/dt-bindings/clock/boston-clock.h
11573
11574 MIPS CORE DRIVERS
11575 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11576 M:      Serge Semin <fancer.lancer@gmail.com>
11577 L:      linux-mips@vger.kernel.org
11578 S:      Supported
11579 F:      drivers/bus/mips_cdmm.c
11580 F:      drivers/clocksource/mips-gic-timer.c
11581 F:      drivers/cpuidle/cpuidle-cps.c
11582 F:      drivers/irqchip/irq-mips-cpu.c
11583 F:      drivers/irqchip/irq-mips-gic.c
11584
11585 MIPS GENERIC PLATFORM
11586 M:      Paul Burton <paulburton@kernel.org>
11587 L:      linux-mips@vger.kernel.org
11588 S:      Supported
11589 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.txt
11590 F:      arch/mips/generic/
11591 F:      arch/mips/tools/generic-board-config.sh
11592
11593 MIPS RINT INSTRUCTION EMULATION
11594 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
11595 L:      linux-mips@vger.kernel.org
11596 S:      Supported
11597 F:      arch/mips/math-emu/dp_rint.c
11598 F:      arch/mips/math-emu/sp_rint.c
11599
11600 MIPS/LOONGSON1 ARCHITECTURE
11601 M:      Keguang Zhang <keguang.zhang@gmail.com>
11602 L:      linux-mips@vger.kernel.org
11603 S:      Maintained
11604 F:      arch/mips/include/asm/mach-loongson32/
11605 F:      arch/mips/loongson32/
11606 F:      drivers/*/*/*loongson1*
11607 F:      drivers/*/*loongson1*
11608
11609 MIPS/LOONGSON2EF ARCHITECTURE
11610 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
11611 L:      linux-mips@vger.kernel.org
11612 S:      Maintained
11613 F:      arch/mips/include/asm/mach-loongson2ef/
11614 F:      arch/mips/loongson2ef/
11615 F:      drivers/*/*/*loongson2*
11616 F:      drivers/*/*loongson2*
11617
11618 MIPS/LOONGSON64 ARCHITECTURE
11619 M:      Huacai Chen <chenhc@lemote.com>
11620 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
11621 L:      linux-mips@vger.kernel.org
11622 S:      Maintained
11623 F:      arch/mips/include/asm/mach-loongson64/
11624 F:      arch/mips/loongson64/
11625 F:      drivers/*/*/*loongson3*
11626 F:      drivers/*/*loongson3*
11627 F:      drivers/irqchip/irq-loongson*
11628 F:      drivers/platform/mips/cpu_hwmon.c
11629
11630 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
11631 M:      Hans Verkuil <hverkuil@xs4all.nl>
11632 L:      linux-media@vger.kernel.org
11633 S:      Odd Fixes
11634 W:      https://linuxtv.org
11635 T:      git git://linuxtv.org/media_tree.git
11636 F:      drivers/media/radio/radio-miropcm20*
11637
11638 MMP SUPPORT
11639 R:      Lubomir Rintel <lkundrak@v3.sk>
11640 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11641 S:      Odd Fixes
11642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
11643 F:      arch/arm/boot/dts/mmp*
11644 F:      arch/arm/mach-mmp/
11645 F:      linux/soc/mmp/
11646
11647 MMP USB PHY DRIVERS
11648 R:      Lubomir Rintel <lkundrak@v3.sk>
11649 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11650 S:      Maintained
11651 F:      drivers/phy/marvell/phy-mmp3-usb.c
11652 F:      drivers/phy/marvell/phy-pxa-usb.c
11653
11654 MMU GATHER AND TLB INVALIDATION
11655 M:      Will Deacon <will@kernel.org>
11656 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
11657 M:      Andrew Morton <akpm@linux-foundation.org>
11658 M:      Nick Piggin <npiggin@gmail.com>
11659 M:      Peter Zijlstra <peterz@infradead.org>
11660 L:      linux-arch@vger.kernel.org
11661 L:      linux-mm@kvack.org
11662 S:      Maintained
11663 F:      arch/*/include/asm/tlb.h
11664 F:      include/asm-generic/tlb.h
11665 F:      mm/mmu_gather.c
11666
11667 MN88472 MEDIA DRIVER
11668 M:      Antti Palosaari <crope@iki.fi>
11669 L:      linux-media@vger.kernel.org
11670 S:      Maintained
11671 W:      https://linuxtv.org
11672 W:      http://palosaari.fi/linux/
11673 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11674 F:      drivers/media/dvb-frontends/mn88472*
11675
11676 MN88473 MEDIA DRIVER
11677 M:      Antti Palosaari <crope@iki.fi>
11678 L:      linux-media@vger.kernel.org
11679 S:      Maintained
11680 W:      https://linuxtv.org
11681 W:      http://palosaari.fi/linux/
11682 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11683 F:      drivers/media/dvb-frontends/mn88473*
11684
11685 MODULE SUPPORT
11686 M:      Jessica Yu <jeyu@kernel.org>
11687 S:      Maintained
11688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
11689 F:      include/linux/module.h
11690 F:      kernel/module.c
11691
11692 MONOLITHIC POWER SYSTEM PMIC DRIVER
11693 M:      Saravanan Sekar <sravanhome@gmail.com>
11694 S:      Maintained
11695 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
11696 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
11697 F:      drivers/iio/adc/mp2629_adc.c
11698 F:      drivers/mfd/mp2629.c
11699 F:      drivers/power/supply/mp2629_charger.c
11700 F:      drivers/regulator/mp5416.c
11701 F:      drivers/regulator/mpq7920.c
11702 F:      drivers/regulator/mpq7920.h
11703 F:      include/linux/mfd/mp2629.h
11704
11705 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
11706 S:      Orphan
11707 W:      http://popies.net/meye/
11708 F:      Documentation/userspace-api/media/drivers/meye*
11709 F:      drivers/media/pci/meye/
11710 F:      include/uapi/linux/meye.h
11711
11712 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
11713 M:      Jiri Slaby <jirislaby@kernel.org>
11714 S:      Maintained
11715 F:      Documentation/driver-api/serial/moxa-smartio.rst
11716 F:      drivers/tty/mxser.*
11717
11718 MR800 AVERMEDIA USB FM RADIO DRIVER
11719 M:      Alexey Klimov <klimov.linux@gmail.com>
11720 L:      linux-media@vger.kernel.org
11721 S:      Maintained
11722 T:      git git://linuxtv.org/media_tree.git
11723 F:      drivers/media/radio/radio-mr800.c
11724
11725 MRF24J40 IEEE 802.15.4 RADIO DRIVER
11726 M:      Alan Ott <alan@signal11.us>
11727 L:      linux-wpan@vger.kernel.org
11728 S:      Maintained
11729 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
11730 F:      drivers/net/ieee802154/mrf24j40.c
11731
11732 MSI LAPTOP SUPPORT
11733 M:      "Lee, Chun-Yi" <jlee@suse.com>
11734 L:      platform-driver-x86@vger.kernel.org
11735 S:      Maintained
11736 F:      drivers/platform/x86/msi-laptop.c
11737
11738 MSI WMI SUPPORT
11739 L:      platform-driver-x86@vger.kernel.org
11740 S:      Orphan
11741 F:      drivers/platform/x86/msi-wmi.c
11742
11743 MSI001 MEDIA DRIVER
11744 M:      Antti Palosaari <crope@iki.fi>
11745 L:      linux-media@vger.kernel.org
11746 S:      Maintained
11747 W:      https://linuxtv.org
11748 W:      http://palosaari.fi/linux/
11749 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11750 T:      git git://linuxtv.org/anttip/media_tree.git
11751 F:      drivers/media/tuners/msi001*
11752
11753 MSI2500 MEDIA DRIVER
11754 M:      Antti Palosaari <crope@iki.fi>
11755 L:      linux-media@vger.kernel.org
11756 S:      Maintained
11757 W:      https://linuxtv.org
11758 W:      http://palosaari.fi/linux/
11759 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11760 T:      git git://linuxtv.org/anttip/media_tree.git
11761 F:      drivers/media/usb/msi2500/
11762
11763 MSYSTEMS DISKONCHIP G3 MTD DRIVER
11764 M:      Robert Jarzmik <robert.jarzmik@free.fr>
11765 L:      linux-mtd@lists.infradead.org
11766 S:      Maintained
11767 F:      drivers/mtd/devices/docg3*
11768
11769 MT9M032 APTINA SENSOR DRIVER
11770 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11771 L:      linux-media@vger.kernel.org
11772 S:      Maintained
11773 T:      git git://linuxtv.org/media_tree.git
11774 F:      drivers/media/i2c/mt9m032.c
11775 F:      include/media/i2c/mt9m032.h
11776
11777 MT9P031 APTINA CAMERA SENSOR
11778 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11779 L:      linux-media@vger.kernel.org
11780 S:      Maintained
11781 T:      git git://linuxtv.org/media_tree.git
11782 F:      drivers/media/i2c/mt9p031.c
11783 F:      include/media/i2c/mt9p031.h
11784
11785 MT9T001 APTINA CAMERA SENSOR
11786 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11787 L:      linux-media@vger.kernel.org
11788 S:      Maintained
11789 T:      git git://linuxtv.org/media_tree.git
11790 F:      drivers/media/i2c/mt9t001.c
11791 F:      include/media/i2c/mt9t001.h
11792
11793 MT9T112 APTINA CAMERA SENSOR
11794 M:      Jacopo Mondi <jacopo@jmondi.org>
11795 L:      linux-media@vger.kernel.org
11796 S:      Odd Fixes
11797 T:      git git://linuxtv.org/media_tree.git
11798 F:      drivers/media/i2c/mt9t112.c
11799 F:      include/media/i2c/mt9t112.h
11800
11801 MT9V032 APTINA CAMERA SENSOR
11802 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11803 L:      linux-media@vger.kernel.org
11804 S:      Maintained
11805 T:      git git://linuxtv.org/media_tree.git
11806 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
11807 F:      drivers/media/i2c/mt9v032.c
11808 F:      include/media/i2c/mt9v032.h
11809
11810 MT9V111 APTINA CAMERA SENSOR
11811 M:      Jacopo Mondi <jacopo@jmondi.org>
11812 L:      linux-media@vger.kernel.org
11813 S:      Maintained
11814 T:      git git://linuxtv.org/media_tree.git
11815 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt
11816 F:      drivers/media/i2c/mt9v111.c
11817
11818 MULTIFUNCTION DEVICES (MFD)
11819 M:      Lee Jones <lee.jones@linaro.org>
11820 S:      Supported
11821 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
11822 F:      Documentation/devicetree/bindings/mfd/
11823 F:      drivers/mfd/
11824 F:      include/dt-bindings/mfd/
11825 F:      include/linux/mfd/
11826
11827 MULTIMEDIA CARD (MMC) ETC. OVER SPI
11828 S:      Orphan
11829 F:      drivers/mmc/host/mmc_spi.c
11830 F:      include/linux/spi/mmc_spi.h
11831
11832 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
11833 M:      Ulf Hansson <ulf.hansson@linaro.org>
11834 L:      linux-mmc@vger.kernel.org
11835 S:      Maintained
11836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
11837 F:      Documentation/devicetree/bindings/mmc/
11838 F:      drivers/mmc/
11839 F:      include/linux/mmc/
11840 F:      include/uapi/linux/mmc/
11841
11842 MULTIPLEXER SUBSYSTEM
11843 M:      Peter Rosin <peda@axentia.se>
11844 S:      Maintained
11845 F:      Documentation/ABI/testing/sysfs-class-mux*
11846 F:      Documentation/devicetree/bindings/mux/
11847 F:      drivers/mux/
11848 F:      include/dt-bindings/mux/
11849 F:      include/linux/mux/
11850
11851 MULTITECH MULTIPORT CARD (ISICOM)
11852 S:      Orphan
11853 F:      drivers/tty/isicom.c
11854 F:      include/linux/isicom.h
11855
11856 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
11857 M:      Bin Liu <b-liu@ti.com>
11858 L:      linux-usb@vger.kernel.org
11859 S:      Maintained
11860 F:      drivers/usb/musb/
11861
11862 MXL301RF MEDIA DRIVER
11863 M:      Akihiro Tsukada <tskd08@gmail.com>
11864 L:      linux-media@vger.kernel.org
11865 S:      Odd Fixes
11866 F:      drivers/media/tuners/mxl301rf*
11867
11868 MXL5007T MEDIA DRIVER
11869 M:      Michael Krufky <mkrufky@linuxtv.org>
11870 L:      linux-media@vger.kernel.org
11871 S:      Maintained
11872 W:      https://linuxtv.org
11873 W:      http://github.com/mkrufky
11874 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11875 T:      git git://linuxtv.org/mkrufky/tuners.git
11876 F:      drivers/media/tuners/mxl5007t.*
11877
11878 MXSFB DRM DRIVER
11879 M:      Marek Vasut <marex@denx.de>
11880 M:      Stefan Agner <stefan@agner.ch>
11881 L:      dri-devel@lists.freedesktop.org
11882 S:      Supported
11883 T:      git git://anongit.freedesktop.org/drm/drm-misc
11884 F:      Documentation/devicetree/bindings/display/mxsfb.txt
11885 F:      drivers/gpu/drm/mxsfb/
11886
11887 MYLEX DAC960 PCI RAID Controller
11888 M:      Hannes Reinecke <hare@kernel.org>
11889 L:      linux-scsi@vger.kernel.org
11890 S:      Supported
11891 F:      drivers/scsi/myrb.*
11892 F:      drivers/scsi/myrs.*
11893
11894 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
11895 M:      Chris Lee <christopher.lee@cspi.com>
11896 L:      netdev@vger.kernel.org
11897 S:      Supported
11898 W:      https://www.cspi.com/ethernet-products/support/downloads/
11899 F:      drivers/net/ethernet/myricom/myri10ge/
11900
11901 NAND FLASH SUBSYSTEM
11902 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11903 R:      Richard Weinberger <richard@nod.at>
11904 L:      linux-mtd@lists.infradead.org
11905 S:      Maintained
11906 W:      http://www.linux-mtd.infradead.org/
11907 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11908 C:      irc://irc.oftc.net/mtd
11909 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
11910 F:      drivers/mtd/nand/
11911 F:      include/linux/mtd/*nand*.h
11912
11913 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
11914 M:      Daniel Mack <zonque@gmail.com>
11915 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11916 S:      Maintained
11917 W:      http://www.native-instruments.com
11918 F:      sound/usb/caiaq/
11919
11920 NATSEMI ETHERNET DRIVER (DP8381x)
11921 S:      Orphan
11922 F:      drivers/net/ethernet/natsemi/natsemi.c
11923
11924 NCR 5380 SCSI DRIVERS
11925 M:      Finn Thain <fthain@telegraphics.com.au>
11926 M:      Michael Schmitz <schmitzmic@gmail.com>
11927 L:      linux-scsi@vger.kernel.org
11928 S:      Maintained
11929 F:      Documentation/scsi/g_NCR5380.rst
11930 F:      drivers/scsi/NCR5380.*
11931 F:      drivers/scsi/arm/cumana_1.c
11932 F:      drivers/scsi/arm/oak.c
11933 F:      drivers/scsi/atari_scsi.*
11934 F:      drivers/scsi/dmx3191d.c
11935 F:      drivers/scsi/g_NCR5380.*
11936 F:      drivers/scsi/mac_scsi.*
11937 F:      drivers/scsi/sun3_scsi.*
11938 F:      drivers/scsi/sun3_scsi_vme.c
11939
11940 NCSI LIBRARY
11941 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
11942 S:      Maintained
11943 F:      net/ncsi/
11944
11945 NCT6775 HARDWARE MONITOR DRIVER
11946 M:      Guenter Roeck <linux@roeck-us.net>
11947 L:      linux-hwmon@vger.kernel.org
11948 S:      Maintained
11949 F:      Documentation/hwmon/nct6775.rst
11950 F:      drivers/hwmon/nct6775.c
11951
11952 NETDEVSIM
11953 M:      Jakub Kicinski <kuba@kernel.org>
11954 S:      Maintained
11955 F:      drivers/net/netdevsim/*
11956
11957 NETEM NETWORK EMULATOR
11958 M:      Stephen Hemminger <stephen@networkplumber.org>
11959 L:      netdev@vger.kernel.org
11960 S:      Maintained
11961 F:      net/sched/sch_netem.c
11962
11963 NETERION 10GbE DRIVERS (s2io/vxge)
11964 M:      Jon Mason <jdmason@kudzu.us>
11965 L:      netdev@vger.kernel.org
11966 S:      Supported
11967 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
11968 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
11969 F:      drivers/net/ethernet/neterion/
11970
11971 NETFILTER
11972 M:      Pablo Neira Ayuso <pablo@netfilter.org>
11973 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
11974 M:      Florian Westphal <fw@strlen.de>
11975 L:      netfilter-devel@vger.kernel.org
11976 L:      coreteam@netfilter.org
11977 S:      Maintained
11978 W:      http://www.netfilter.org/
11979 W:      http://www.iptables.org/
11980 W:      http://www.nftables.org/
11981 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
11982 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
11983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
11984 F:      include/linux/netfilter*
11985 F:      include/linux/netfilter/
11986 F:      include/net/netfilter/
11987 F:      include/uapi/linux/netfilter*
11988 F:      include/uapi/linux/netfilter/
11989 F:      net/*/netfilter.c
11990 F:      net/*/netfilter/
11991 F:      net/bridge/br_netfilter*.c
11992 F:      net/netfilter/
11993
11994 NETROM NETWORK LAYER
11995 M:      Ralf Baechle <ralf@linux-mips.org>
11996 L:      linux-hams@vger.kernel.org
11997 S:      Maintained
11998 W:      http://www.linux-ax25.org/
11999 F:      include/net/netrom.h
12000 F:      include/uapi/linux/netrom.h
12001 F:      net/netrom/
12002
12003 NETRONOME ETHERNET DRIVERS
12004 M:      Simon Horman <simon.horman@netronome.com>
12005 R:      Jakub Kicinski <kuba@kernel.org>
12006 L:      oss-drivers@netronome.com
12007 S:      Maintained
12008 F:      drivers/net/ethernet/netronome/
12009
12010 NETWORK BLOCK DEVICE (NBD)
12011 M:      Josef Bacik <josef@toxicpanda.com>
12012 L:      linux-block@vger.kernel.org
12013 L:      nbd@other.debian.org
12014 S:      Maintained
12015 F:      Documentation/admin-guide/blockdev/nbd.rst
12016 F:      drivers/block/nbd.c
12017 F:      include/trace/events/nbd.h
12018 F:      include/uapi/linux/nbd.h
12019
12020 NETWORK DROP MONITOR
12021 M:      Neil Horman <nhorman@tuxdriver.com>
12022 L:      netdev@vger.kernel.org
12023 S:      Maintained
12024 W:      https://fedorahosted.org/dropwatch/
12025 F:      include/net/drop_monitor.h
12026 F:      include/uapi/linux/net_dropmon.h
12027 F:      net/core/drop_monitor.c
12028
12029 NETWORKING DRIVERS
12030 M:      "David S. Miller" <davem@davemloft.net>
12031 M:      Jakub Kicinski <kuba@kernel.org>
12032 L:      netdev@vger.kernel.org
12033 S:      Maintained
12034 W:      http://www.linuxfoundation.org/en/Net
12035 Q:      http://patchwork.ozlabs.org/project/netdev/list/
12036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12037 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12038 F:      Documentation/devicetree/bindings/net/
12039 F:      drivers/net/
12040 F:      include/linux/etherdevice.h
12041 F:      include/linux/fcdevice.h
12042 F:      include/linux/fddidevice.h
12043 F:      include/linux/hippidevice.h
12044 F:      include/linux/if_*
12045 F:      include/linux/inetdevice.h
12046 F:      include/linux/netdevice.h
12047 F:      include/uapi/linux/if_*
12048 F:      include/uapi/linux/netdevice.h
12049
12050 NETWORKING DRIVERS (WIRELESS)
12051 M:      Kalle Valo <kvalo@codeaurora.org>
12052 L:      linux-wireless@vger.kernel.org
12053 S:      Maintained
12054 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12056 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12057 F:      Documentation/devicetree/bindings/net/wireless/
12058 F:      drivers/net/wireless/
12059
12060 NETWORKING [DSA]
12061 M:      Andrew Lunn <andrew@lunn.ch>
12062 M:      Vivien Didelot <vivien.didelot@gmail.com>
12063 M:      Florian Fainelli <f.fainelli@gmail.com>
12064 S:      Maintained
12065 F:      Documentation/devicetree/bindings/net/dsa/
12066 F:      drivers/net/dsa/
12067 F:      include/linux/dsa/
12068 F:      include/linux/platform_data/dsa.h
12069 F:      include/net/dsa.h
12070 F:      net/dsa/
12071
12072 NETWORKING [GENERAL]
12073 M:      "David S. Miller" <davem@davemloft.net>
12074 M:      Jakub Kicinski <kuba@kernel.org>
12075 L:      netdev@vger.kernel.org
12076 S:      Maintained
12077 W:      http://www.linuxfoundation.org/en/Net
12078 Q:      http://patchwork.ozlabs.org/project/netdev/list/
12079 B:      mailto:netdev@vger.kernel.org
12080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12081 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12082 F:      Documentation/networking/
12083 F:      include/linux/in.h
12084 F:      include/linux/net.h
12085 F:      include/linux/netdevice.h
12086 F:      include/net/
12087 F:      include/uapi/linux/in.h
12088 F:      include/uapi/linux/net.h
12089 F:      include/uapi/linux/net_namespace.h
12090 F:      include/uapi/linux/netdevice.h
12091 F:      lib/net_utils.c
12092 F:      lib/random32.c
12093 F:      net/
12094 F:      tools/testing/selftests/net/
12095
12096 NETWORKING [IPSEC]
12097 M:      Steffen Klassert <steffen.klassert@secunet.com>
12098 M:      Herbert Xu <herbert@gondor.apana.org.au>
12099 M:      "David S. Miller" <davem@davemloft.net>
12100 L:      netdev@vger.kernel.org
12101 S:      Maintained
12102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12103 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12104 F:      include/net/xfrm.h
12105 F:      include/uapi/linux/xfrm.h
12106 F:      net/ipv4/ah4.c
12107 F:      net/ipv4/esp4*
12108 F:      net/ipv4/ip_vti.c
12109 F:      net/ipv4/ipcomp.c
12110 F:      net/ipv4/xfrm*
12111 F:      net/ipv6/ah6.c
12112 F:      net/ipv6/esp6*
12113 F:      net/ipv6/ip6_vti.c
12114 F:      net/ipv6/ipcomp6.c
12115 F:      net/ipv6/xfrm*
12116 F:      net/key/
12117 F:      net/xfrm/
12118
12119 NETWORKING [IPv4/IPv6]
12120 M:      "David S. Miller" <davem@davemloft.net>
12121 M:      Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
12122 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12123 L:      netdev@vger.kernel.org
12124 S:      Maintained
12125 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12126 F:      arch/x86/net/*
12127 F:      include/net/ip*
12128 F:      net/ipv4/
12129 F:      net/ipv6/
12130
12131 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12132 M:      Paul Moore <paul@paul-moore.com>
12133 L:      netdev@vger.kernel.org
12134 L:      linux-security-module@vger.kernel.org
12135 S:      Maintained
12136 W:      https://github.com/netlabel
12137 F:      Documentation/netlabel/
12138 F:      include/net/calipso.h
12139 F:      include/net/cipso_ipv4.h
12140 F:      include/net/netlabel.h
12141 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
12142 F:      include/uapi/linux/netfilter/xt_SECMARK.h
12143 F:      net/ipv4/cipso_ipv4.c
12144 F:      net/ipv6/calipso.c
12145 F:      net/netfilter/xt_CONNSECMARK.c
12146 F:      net/netfilter/xt_SECMARK.c
12147 F:      net/netlabel/
12148
12149 NETWORKING [MPTCP]
12150 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
12151 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
12152 L:      netdev@vger.kernel.org
12153 L:      mptcp@lists.01.org
12154 S:      Maintained
12155 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
12156 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
12157 F:      include/net/mptcp.h
12158 F:      include/uapi/linux/mptcp.h
12159 F:      net/mptcp/
12160 F:      tools/testing/selftests/net/mptcp/
12161
12162 NETWORKING [TCP]
12163 M:      Eric Dumazet <edumazet@google.com>
12164 L:      netdev@vger.kernel.org
12165 S:      Maintained
12166 F:      include/linux/tcp.h
12167 F:      include/net/tcp.h
12168 F:      include/trace/events/tcp.h
12169 F:      include/uapi/linux/tcp.h
12170 F:      net/ipv4/syncookies.c
12171 F:      net/ipv4/tcp*.c
12172 F:      net/ipv6/syncookies.c
12173 F:      net/ipv6/tcp*.c
12174
12175 NETWORKING [TLS]
12176 M:      Boris Pismenny <borisp@nvidia.com>
12177 M:      Aviad Yehezkel <aviadye@nvidia.com>
12178 M:      John Fastabend <john.fastabend@gmail.com>
12179 M:      Daniel Borkmann <daniel@iogearbox.net>
12180 M:      Jakub Kicinski <kuba@kernel.org>
12181 L:      netdev@vger.kernel.org
12182 S:      Maintained
12183 F:      include/net/tls.h
12184 F:      include/uapi/linux/tls.h
12185 F:      net/tls/*
12186
12187 NETWORKING [WIRELESS]
12188 L:      linux-wireless@vger.kernel.org
12189 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12190
12191 NETXEN (1/10) GbE SUPPORT
12192 M:      Manish Chopra <manishc@marvell.com>
12193 M:      Rahul Verma <rahulv@marvell.com>
12194 M:      GR-Linux-NIC-Dev@marvell.com
12195 L:      netdev@vger.kernel.org
12196 S:      Supported
12197 F:      drivers/net/ethernet/qlogic/netxen/
12198
12199 NET_FAILOVER MODULE
12200 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
12201 L:      netdev@vger.kernel.org
12202 S:      Supported
12203 F:      Documentation/networking/net_failover.rst
12204 F:      drivers/net/net_failover.c
12205 F:      include/net/net_failover.h
12206
12207 NEXTHOP
12208 M:      David Ahern <dsahern@kernel.org>
12209 L:      netdev@vger.kernel.org
12210 S:      Maintained
12211 F:      include/net/netns/nexthop.h
12212 F:      include/net/nexthop.h
12213 F:      include/uapi/linux/nexthop.h
12214 F:      net/ipv4/nexthop.c
12215
12216 NFC SUBSYSTEM
12217 L:      netdev@vger.kernel.org
12218 S:      Orphan
12219 F:      Documentation/devicetree/bindings/net/nfc/
12220 F:      drivers/nfc/
12221 F:      include/linux/platform_data/nfcmrvl.h
12222 F:      include/net/nfc/
12223 F:      include/uapi/linux/nfc.h
12224 F:      net/nfc/
12225
12226 NFS, SUNRPC, AND LOCKD CLIENTS
12227 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
12228 M:      Anna Schumaker <anna.schumaker@netapp.com>
12229 L:      linux-nfs@vger.kernel.org
12230 S:      Maintained
12231 W:      http://client.linux-nfs.org
12232 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12233 F:      fs/lockd/
12234 F:      fs/nfs/
12235 F:      fs/nfs_common/
12236 F:      include/linux/lockd/
12237 F:      include/linux/nfs*
12238 F:      include/linux/sunrpc/
12239 F:      include/uapi/linux/nfs*
12240 F:      include/uapi/linux/sunrpc/
12241 F:      net/sunrpc/
12242
12243 NILFS2 FILESYSTEM
12244 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
12245 L:      linux-nilfs@vger.kernel.org
12246 S:      Supported
12247 W:      https://nilfs.sourceforge.io/
12248 W:      https://nilfs.osdn.jp/
12249 T:      git git://github.com/konis/nilfs2.git
12250 F:      Documentation/filesystems/nilfs2.rst
12251 F:      fs/nilfs2/
12252 F:      include/trace/events/nilfs2.h
12253 F:      include/uapi/linux/nilfs2_api.h
12254 F:      include/uapi/linux/nilfs2_ondisk.h
12255
12256 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12257 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12258 S:      Maintained
12259 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12260 F:      Documentation/scsi/NinjaSCSI.rst
12261 F:      drivers/scsi/pcmcia/nsp_*
12262
12263 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12264 M:      GOTO Masanori <gotom@debian.or.jp>
12265 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12266 S:      Maintained
12267 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12268 F:      Documentation/scsi/NinjaSCSI.rst
12269 F:      drivers/scsi/nsp32*
12270
12271 NIOS2 ARCHITECTURE
12272 M:      Ley Foon Tan <ley.foon.tan@intel.com>
12273 S:      Maintained
12274 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12275 F:      arch/nios2/
12276
12277 NOHZ, DYNTICKS SUPPORT
12278 M:      Frederic Weisbecker <fweisbec@gmail.com>
12279 M:      Thomas Gleixner <tglx@linutronix.de>
12280 M:      Ingo Molnar <mingo@kernel.org>
12281 L:      linux-kernel@vger.kernel.org
12282 S:      Maintained
12283 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12284 F:      include/linux/sched/nohz.h
12285 F:      include/linux/tick.h
12286 F:      kernel/time/tick*.*
12287
12288 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
12289 M:      Pavel Machek <pavel@ucw.cz>
12290 M:      Sakari Ailus <sakari.ailus@iki.fi>
12291 L:      linux-media@vger.kernel.org
12292 S:      Maintained
12293 F:      drivers/media/i2c/ad5820.c
12294 F:      drivers/media/i2c/et8ek8
12295
12296 NOKIA N900 POWER SUPPLY DRIVERS
12297 R:      Pali Rohár <pali@kernel.org>
12298 F:      drivers/power/supply/bq2415x_charger.c
12299 F:      drivers/power/supply/bq27xxx_battery.c
12300 F:      drivers/power/supply/bq27xxx_battery_i2c.c
12301 F:      drivers/power/supply/isp1704_charger.c
12302 F:      drivers/power/supply/rx51_battery.c
12303 F:      include/linux/power/bq2415x_charger.h
12304 F:      include/linux/power/bq27xxx_battery.h
12305
12306 NOLIBC HEADER FILE
12307 M:      Willy Tarreau <w@1wt.eu>
12308 S:      Maintained
12309 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
12310 F:      tools/include/nolibc/
12311
12312 NSDEPS
12313 M:      Matthias Maennich <maennich@google.com>
12314 S:      Maintained
12315 F:      Documentation/core-api/symbol-namespaces.rst
12316 F:      scripts/nsdeps
12317
12318 NTB AMD DRIVER
12319 M:      Sanjay R Mehta <sanju.mehta@amd.com>
12320 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
12321 L:      linux-ntb@googlegroups.com
12322 S:      Supported
12323 F:      drivers/ntb/hw/amd/
12324
12325 NTB DRIVER CORE
12326 M:      Jon Mason <jdmason@kudzu.us>
12327 M:      Dave Jiang <dave.jiang@intel.com>
12328 M:      Allen Hubbe <allenbh@gmail.com>
12329 L:      linux-ntb@googlegroups.com
12330 S:      Supported
12331 W:      https://github.com/jonmason/ntb/wiki
12332 T:      git git://github.com/jonmason/ntb.git
12333 F:      drivers/net/ntb_netdev.c
12334 F:      drivers/ntb/
12335 F:      include/linux/ntb.h
12336 F:      include/linux/ntb_transport.h
12337 F:      tools/testing/selftests/ntb/
12338
12339 NTB IDT DRIVER
12340 M:      Serge Semin <fancer.lancer@gmail.com>
12341 L:      linux-ntb@googlegroups.com
12342 S:      Supported
12343 F:      drivers/ntb/hw/idt/
12344
12345 NTB INTEL DRIVER
12346 M:      Dave Jiang <dave.jiang@intel.com>
12347 L:      linux-ntb@googlegroups.com
12348 S:      Supported
12349 W:      https://github.com/davejiang/linux/wiki
12350 T:      git https://github.com/davejiang/linux.git
12351 F:      drivers/ntb/hw/intel/
12352
12353 NTFS FILESYSTEM
12354 M:      Anton Altaparmakov <anton@tuxera.com>
12355 L:      linux-ntfs-dev@lists.sourceforge.net
12356 S:      Supported
12357 W:      http://www.tuxera.com/
12358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
12359 F:      Documentation/filesystems/ntfs.rst
12360 F:      fs/ntfs/
12361
12362 NUBUS SUBSYSTEM
12363 M:      Finn Thain <fthain@telegraphics.com.au>
12364 L:      linux-m68k@lists.linux-m68k.org
12365 S:      Maintained
12366 F:      arch/*/include/asm/nubus.h
12367 F:      drivers/nubus/
12368 F:      include/linux/nubus.h
12369 F:      include/uapi/linux/nubus.h
12370
12371 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
12372 M:      Antonino Daplas <adaplas@gmail.com>
12373 L:      linux-fbdev@vger.kernel.org
12374 S:      Maintained
12375 F:      drivers/video/fbdev/nvidia/
12376 F:      drivers/video/fbdev/riva/
12377
12378 NVM EXPRESS DRIVER
12379 M:      Keith Busch <kbusch@kernel.org>
12380 M:      Jens Axboe <axboe@fb.com>
12381 M:      Christoph Hellwig <hch@lst.de>
12382 M:      Sagi Grimberg <sagi@grimberg.me>
12383 L:      linux-nvme@lists.infradead.org
12384 S:      Supported
12385 W:      http://git.infradead.org/nvme.git
12386 T:      git://git.infradead.org/nvme.git
12387 F:      drivers/nvme/host/
12388 F:      include/linux/nvme.h
12389 F:      include/uapi/linux/nvme_ioctl.h
12390
12391 NVM EXPRESS FC TRANSPORT DRIVERS
12392 M:      James Smart <james.smart@broadcom.com>
12393 L:      linux-nvme@lists.infradead.org
12394 S:      Supported
12395 F:      drivers/nvme/host/fc.c
12396 F:      drivers/nvme/target/fc.c
12397 F:      drivers/nvme/target/fcloop.c
12398 F:      include/linux/nvme-fc-driver.h
12399 F:      include/linux/nvme-fc.h
12400
12401 NVM EXPRESS TARGET DRIVER
12402 M:      Christoph Hellwig <hch@lst.de>
12403 M:      Sagi Grimberg <sagi@grimberg.me>
12404 M:      Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
12405 L:      linux-nvme@lists.infradead.org
12406 S:      Supported
12407 W:      http://git.infradead.org/nvme.git
12408 T:      git://git.infradead.org/nvme.git
12409 F:      drivers/nvme/target/
12410
12411 NVMEM FRAMEWORK
12412 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
12413 S:      Maintained
12414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
12415 F:      Documentation/ABI/stable/sysfs-bus-nvmem
12416 F:      Documentation/devicetree/bindings/nvmem/
12417 F:      drivers/nvmem/
12418 F:      include/linux/nvmem-consumer.h
12419 F:      include/linux/nvmem-provider.h
12420
12421 NXP FSPI DRIVER
12422 M:      Ashish Kumar <ashish.kumar@nxp.com>
12423 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
12424 L:      linux-spi@vger.kernel.org
12425 S:      Maintained
12426 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
12427 F:      drivers/spi/spi-nxp-fspi.c
12428
12429 NXP FXAS21002C DRIVER
12430 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12431 L:      linux-iio@vger.kernel.org
12432 S:      Maintained
12433 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
12434 F:      drivers/iio/gyro/fxas21002c.h
12435 F:      drivers/iio/gyro/fxas21002c_core.c
12436 F:      drivers/iio/gyro/fxas21002c_i2c.c
12437 F:      drivers/iio/gyro/fxas21002c_spi.c
12438
12439 NXP SGTL5000 DRIVER
12440 M:      Fabio Estevam <festevam@gmail.com>
12441 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12442 S:      Maintained
12443 F:      Documentation/devicetree/bindings/sound/sgtl5000.txt
12444 F:      sound/soc/codecs/sgtl5000*
12445
12446 NXP SJA1105 ETHERNET SWITCH DRIVER
12447 M:      Vladimir Oltean <olteanv@gmail.com>
12448 L:      linux-kernel@vger.kernel.org
12449 S:      Maintained
12450 F:      drivers/net/dsa/sja1105
12451
12452 NXP TDA998X DRM DRIVER
12453 M:      Russell King <linux@armlinux.org.uk>
12454 S:      Maintained
12455 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
12456 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
12457 F:      drivers/gpu/drm/i2c/tda998x_drv.c
12458 F:      include/drm/i2c/tda998x.h
12459 F:      include/dt-bindings/display/tda998x.h
12460 K:      "nxp,tda998x"
12461
12462 NXP TFA9879 DRIVER
12463 M:      Peter Rosin <peda@axentia.se>
12464 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12465 S:      Maintained
12466 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
12467 F:      sound/soc/codecs/tfa9879*
12468
12469 NXP-NCI NFC DRIVER
12470 M:      Clément Perrochaud <clement.perrochaud@effinnov.com>
12471 R:      Charles Gorand <charles.gorand@effinnov.com>
12472 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
12473 S:      Supported
12474 F:      drivers/nfc/nxp-nci
12475
12476 OBJAGG
12477 M:      Jiri Pirko <jiri@nvidia.com>
12478 L:      netdev@vger.kernel.org
12479 S:      Supported
12480 F:      include/linux/objagg.h
12481 F:      lib/objagg.c
12482 F:      lib/test_objagg.c
12483
12484 OBJTOOL
12485 M:      Josh Poimboeuf <jpoimboe@redhat.com>
12486 M:      Peter Zijlstra <peterz@infradead.org>
12487 S:      Supported
12488 F:      tools/objtool/
12489
12490 OCELOT ETHERNET SWITCH DRIVER
12491 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
12492 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
12493 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
12494 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
12495 L:      netdev@vger.kernel.org
12496 S:      Supported
12497 F:      drivers/net/dsa/ocelot/*
12498 F:      drivers/net/ethernet/mscc/
12499 F:      include/soc/mscc/ocelot*
12500 F:      net/dsa/tag_ocelot.c
12501
12502 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
12503 M:      Frederic Barrat <fbarrat@linux.ibm.com>
12504 M:      Andrew Donnellan <ajd@linux.ibm.com>
12505 L:      linuxppc-dev@lists.ozlabs.org
12506 S:      Supported
12507 F:      Documentation/userspace-api/accelerators/ocxl.rst
12508 F:      arch/powerpc/include/asm/pnv-ocxl.h
12509 F:      arch/powerpc/platforms/powernv/ocxl.c
12510 F:      drivers/misc/ocxl/
12511 F:      include/misc/ocxl*
12512 F:      include/uapi/misc/ocxl.h
12513
12514 OMAP AUDIO SUPPORT
12515 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
12516 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
12517 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12518 L:      linux-omap@vger.kernel.org
12519 S:      Maintained
12520 F:      sound/soc/ti/n810.c
12521 F:      sound/soc/ti/omap*
12522 F:      sound/soc/ti/rx51.c
12523 F:      sound/soc/ti/sdma-pcm.*
12524
12525 OMAP CLOCK FRAMEWORK SUPPORT
12526 M:      Paul Walmsley <paul@pwsan.com>
12527 L:      linux-omap@vger.kernel.org
12528 S:      Maintained
12529 F:      arch/arm/*omap*/*clock*
12530
12531 OMAP DEVICE TREE SUPPORT
12532 M:      Benoît Cousson <bcousson@baylibre.com>
12533 M:      Tony Lindgren <tony@atomide.com>
12534 L:      linux-omap@vger.kernel.org
12535 L:      devicetree@vger.kernel.org
12536 S:      Maintained
12537 F:      arch/arm/boot/dts/*am3*
12538 F:      arch/arm/boot/dts/*am4*
12539 F:      arch/arm/boot/dts/*am5*
12540 F:      arch/arm/boot/dts/*dra7*
12541 F:      arch/arm/boot/dts/*omap*
12542 F:      arch/arm/boot/dts/logicpd-som-lv*
12543 F:      arch/arm/boot/dts/logicpd-torpedo*
12544
12545 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
12546 L:      linux-omap@vger.kernel.org
12547 L:      linux-fbdev@vger.kernel.org
12548 S:      Orphan
12549 F:      Documentation/arm/omap/dss.rst
12550 F:      drivers/video/fbdev/omap2/
12551
12552 OMAP FRAMEBUFFER SUPPORT
12553 L:      linux-fbdev@vger.kernel.org
12554 L:      linux-omap@vger.kernel.org
12555 S:      Orphan
12556 F:      drivers/video/fbdev/omap/
12557
12558 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
12559 M:      Roger Quadros <rogerq@ti.com>
12560 M:      Tony Lindgren <tony@atomide.com>
12561 L:      linux-omap@vger.kernel.org
12562 S:      Maintained
12563 F:      arch/arm/mach-omap2/*gpmc*
12564 F:      drivers/memory/omap-gpmc.c
12565
12566 OMAP GPIO DRIVER
12567 M:      Grygorii Strashko <grygorii.strashko@ti.com>
12568 M:      Santosh Shilimkar <ssantosh@kernel.org>
12569 M:      Kevin Hilman <khilman@kernel.org>
12570 L:      linux-omap@vger.kernel.org
12571 S:      Maintained
12572 F:      Documentation/devicetree/bindings/gpio/gpio-omap.txt
12573 F:      drivers/gpio/gpio-omap.c
12574
12575 OMAP HARDWARE SPINLOCK SUPPORT
12576 M:      Ohad Ben-Cohen <ohad@wizery.com>
12577 L:      linux-omap@vger.kernel.org
12578 S:      Maintained
12579 F:      drivers/hwspinlock/omap_hwspinlock.c
12580
12581 OMAP HS MMC SUPPORT
12582 L:      linux-mmc@vger.kernel.org
12583 L:      linux-omap@vger.kernel.org
12584 S:      Orphan
12585 F:      drivers/mmc/host/omap_hsmmc.c
12586
12587 OMAP HWMOD DATA
12588 M:      Paul Walmsley <paul@pwsan.com>
12589 L:      linux-omap@vger.kernel.org
12590 S:      Maintained
12591 F:      arch/arm/mach-omap2/omap_hwmod*data*
12592
12593 OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
12594 M:      Benoît Cousson <bcousson@baylibre.com>
12595 L:      linux-omap@vger.kernel.org
12596 S:      Maintained
12597 F:      arch/arm/mach-omap2/omap_hwmod_44xx_data.c
12598
12599 OMAP HWMOD SUPPORT
12600 M:      Benoît Cousson <bcousson@baylibre.com>
12601 M:      Paul Walmsley <paul@pwsan.com>
12602 L:      linux-omap@vger.kernel.org
12603 S:      Maintained
12604 F:      arch/arm/mach-omap2/omap_hwmod.*
12605
12606 OMAP I2C DRIVER
12607 M:      Vignesh R <vigneshr@ti.com>
12608 L:      linux-omap@vger.kernel.org
12609 L:      linux-i2c@vger.kernel.org
12610 S:      Maintained
12611 F:      Documentation/devicetree/bindings/i2c/i2c-omap.txt
12612 F:      drivers/i2c/busses/i2c-omap.c
12613
12614 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
12615 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12616 L:      linux-media@vger.kernel.org
12617 S:      Maintained
12618 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
12619 F:      drivers/media/platform/omap3isp/
12620 F:      drivers/staging/media/omap4iss/
12621
12622 OMAP MMC SUPPORT
12623 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
12624 L:      linux-omap@vger.kernel.org
12625 S:      Odd Fixes
12626 F:      drivers/mmc/host/omap.c
12627
12628 OMAP POWER MANAGEMENT SUPPORT
12629 M:      Kevin Hilman <khilman@kernel.org>
12630 L:      linux-omap@vger.kernel.org
12631 S:      Maintained
12632 F:      arch/arm/*omap*/*pm*
12633 F:      drivers/cpufreq/omap-cpufreq.c
12634
12635 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
12636 M:      Rajendra Nayak <rnayak@codeaurora.org>
12637 M:      Paul Walmsley <paul@pwsan.com>
12638 L:      linux-omap@vger.kernel.org
12639 S:      Maintained
12640 F:      arch/arm/mach-omap2/prm*
12641
12642 OMAP RANDOM NUMBER GENERATOR SUPPORT
12643 M:      Deepak Saxena <dsaxena@plexity.net>
12644 S:      Maintained
12645 F:      drivers/char/hw_random/omap-rng.c
12646
12647 OMAP USB SUPPORT
12648 L:      linux-usb@vger.kernel.org
12649 L:      linux-omap@vger.kernel.org
12650 S:      Orphan
12651 F:      arch/arm/*omap*/usb*
12652 F:      drivers/usb/*/*omap*
12653
12654 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
12655 M:      Mark Jackson <mpfj@newflow.co.uk>
12656 L:      linux-omap@vger.kernel.org
12657 S:      Maintained
12658 F:      arch/arm/boot/dts/am335x-nano.dts
12659
12660 OMAP1 SUPPORT
12661 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
12662 M:      Tony Lindgren <tony@atomide.com>
12663 L:      linux-omap@vger.kernel.org
12664 S:      Maintained
12665 Q:      http://patchwork.kernel.org/project/linux-omap/list/
12666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12667 F:      arch/arm/configs/omap1_defconfig
12668 F:      arch/arm/mach-omap1/
12669 F:      arch/arm/plat-omap/
12670 F:      drivers/i2c/busses/i2c-omap.c
12671 F:      include/linux/platform_data/ams-delta-fiq.h
12672 F:      include/linux/platform_data/i2c-omap.h
12673
12674 OMAP2+ SUPPORT
12675 M:      Tony Lindgren <tony@atomide.com>
12676 L:      linux-omap@vger.kernel.org
12677 S:      Maintained
12678 W:      http://www.muru.com/linux/omap/
12679 W:      http://linux.omap.com/
12680 Q:      http://patchwork.kernel.org/project/linux-omap/list/
12681 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12682 F:      arch/arm/configs/omap2plus_defconfig
12683 F:      arch/arm/mach-omap2/
12684 F:      arch/arm/plat-omap/
12685 F:      drivers/bus/ti-sysc.c
12686 F:      drivers/i2c/busses/i2c-omap.c
12687 F:      drivers/irqchip/irq-omap-intc.c
12688 F:      drivers/mfd/*omap*.c
12689 F:      drivers/mfd/menelaus.c
12690 F:      drivers/mfd/palmas.c
12691 F:      drivers/mfd/tps65217.c
12692 F:      drivers/mfd/tps65218.c
12693 F:      drivers/mfd/tps65910.c
12694 F:      drivers/mfd/twl-core.[ch]
12695 F:      drivers/mfd/twl4030*.c
12696 F:      drivers/mfd/twl6030*.c
12697 F:      drivers/mfd/twl6040*.c
12698 F:      drivers/regulator/palmas-regulator*.c
12699 F:      drivers/regulator/pbias-regulator.c
12700 F:      drivers/regulator/tps65217-regulator.c
12701 F:      drivers/regulator/tps65218-regulator.c
12702 F:      drivers/regulator/tps65910-regulator.c
12703 F:      drivers/regulator/twl-regulator.c
12704 F:      drivers/regulator/twl6030-regulator.c
12705 F:      include/linux/platform_data/i2c-omap.h
12706 F:      include/linux/platform_data/ti-sysc.h
12707
12708 OMFS FILESYSTEM
12709 M:      Bob Copeland <me@bobcopeland.com>
12710 L:      linux-karma-devel@lists.sourceforge.net
12711 S:      Maintained
12712 F:      Documentation/filesystems/omfs.rst
12713 F:      fs/omfs/
12714
12715 OMNIKEY CARDMAN 4000 DRIVER
12716 M:      Harald Welte <laforge@gnumonks.org>
12717 S:      Maintained
12718 F:      drivers/char/pcmcia/cm4000_cs.c
12719 F:      include/linux/cm4000_cs.h
12720 F:      include/uapi/linux/cm4000_cs.h
12721
12722 OMNIKEY CARDMAN 4040 DRIVER
12723 M:      Harald Welte <laforge@gnumonks.org>
12724 S:      Maintained
12725 F:      drivers/char/pcmcia/cm4040_cs.*
12726
12727 OMNIVISION OV13858 SENSOR DRIVER
12728 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12729 L:      linux-media@vger.kernel.org
12730 S:      Maintained
12731 T:      git git://linuxtv.org/media_tree.git
12732 F:      drivers/media/i2c/ov13858.c
12733
12734 OMNIVISION OV2680 SENSOR DRIVER
12735 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12736 L:      linux-media@vger.kernel.org
12737 S:      Maintained
12738 T:      git git://linuxtv.org/media_tree.git
12739 F:      Documentation/devicetree/bindings/media/i2c/ov2680.txt
12740 F:      drivers/media/i2c/ov2680.c
12741
12742 OMNIVISION OV2685 SENSOR DRIVER
12743 M:      Shunqian Zheng <zhengsq@rock-chips.com>
12744 L:      linux-media@vger.kernel.org
12745 S:      Maintained
12746 T:      git git://linuxtv.org/media_tree.git
12747 F:      drivers/media/i2c/ov2685.c
12748
12749 OMNIVISION OV2740 SENSOR DRIVER
12750 M:      Tianshu Qiu <tian.shu.qiua@intel.com>
12751 R:      Shawn Tu <shawnx.tu@intel.com>
12752 R:      Bingbu Cao <bingbu.cao@intel.com>
12753 L:      linux-media@vger.kernel.org
12754 S:      Maintained
12755 T:      git git://linuxtv.org/media_tree.git
12756 F:      drivers/media/i2c/ov2740.c
12757
12758 OMNIVISION OV5640 SENSOR DRIVER
12759 M:      Steve Longerbeam <slongerbeam@gmail.com>
12760 L:      linux-media@vger.kernel.org
12761 S:      Maintained
12762 T:      git git://linuxtv.org/media_tree.git
12763 F:      drivers/media/i2c/ov5640.c
12764
12765 OMNIVISION OV5647 SENSOR DRIVER
12766 M:      Luis Oliveira <lolivei@synopsys.com>
12767 L:      linux-media@vger.kernel.org
12768 S:      Maintained
12769 T:      git git://linuxtv.org/media_tree.git
12770 F:      drivers/media/i2c/ov5647.c
12771
12772 OMNIVISION OV5670 SENSOR DRIVER
12773 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
12774 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
12775 L:      linux-media@vger.kernel.org
12776 S:      Maintained
12777 T:      git git://linuxtv.org/media_tree.git
12778 F:      drivers/media/i2c/ov5670.c
12779
12780 OMNIVISION OV5675 SENSOR DRIVER
12781 M:      Shawn Tu <shawnx.tu@intel.com>
12782 L:      linux-media@vger.kernel.org
12783 S:      Maintained
12784 T:      git git://linuxtv.org/media_tree.git
12785 F:      drivers/media/i2c/ov5675.c
12786
12787 OMNIVISION OV5695 SENSOR DRIVER
12788 M:      Shunqian Zheng <zhengsq@rock-chips.com>
12789 L:      linux-media@vger.kernel.org
12790 S:      Maintained
12791 T:      git git://linuxtv.org/media_tree.git
12792 F:      drivers/media/i2c/ov5695.c
12793
12794 OMNIVISION OV7670 SENSOR DRIVER
12795 M:      Jonathan Corbet <corbet@lwn.net>
12796 L:      linux-media@vger.kernel.org
12797 S:      Maintained
12798 T:      git git://linuxtv.org/media_tree.git
12799 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
12800 F:      drivers/media/i2c/ov7670.c
12801
12802 OMNIVISION OV772x SENSOR DRIVER
12803 M:      Jacopo Mondi <jacopo@jmondi.org>
12804 L:      linux-media@vger.kernel.org
12805 S:      Odd fixes
12806 T:      git git://linuxtv.org/media_tree.git
12807 F:      Documentation/devicetree/bindings/media/i2c/ov772x.txt
12808 F:      drivers/media/i2c/ov772x.c
12809 F:      include/media/i2c/ov772x.h
12810
12811 OMNIVISION OV7740 SENSOR DRIVER
12812 M:      Wenyou Yang <wenyou.yang@microchip.com>
12813 L:      linux-media@vger.kernel.org
12814 S:      Maintained
12815 T:      git git://linuxtv.org/media_tree.git
12816 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
12817 F:      drivers/media/i2c/ov7740.c
12818
12819 OMNIVISION OV8856 SENSOR DRIVER
12820 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
12821 L:      linux-media@vger.kernel.org
12822 S:      Maintained
12823 T:      git git://linuxtv.org/media_tree.git
12824 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
12825 F:      drivers/media/i2c/ov8856.c
12826
12827 OMNIVISION OV9640 SENSOR DRIVER
12828 M:      Petr Cvek <petrcvekcz@gmail.com>
12829 L:      linux-media@vger.kernel.org
12830 S:      Maintained
12831 F:      drivers/media/i2c/ov9640.*
12832
12833 OMNIVISION OV9650 SENSOR DRIVER
12834 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12835 R:      Akinobu Mita <akinobu.mita@gmail.com>
12836 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
12837 L:      linux-media@vger.kernel.org
12838 S:      Maintained
12839 T:      git git://linuxtv.org/media_tree.git
12840 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
12841 F:      drivers/media/i2c/ov9650.c
12842
12843 ONENAND FLASH DRIVER
12844 M:      Kyungmin Park <kyungmin.park@samsung.com>
12845 L:      linux-mtd@lists.infradead.org
12846 S:      Maintained
12847 F:      drivers/mtd/nand/onenand/
12848 F:      include/linux/mtd/onenand*.h
12849
12850 ONION OMEGA2+ BOARD
12851 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
12852 L:      linux-mips@vger.kernel.org
12853 S:      Maintained
12854 F:      arch/mips/boot/dts/ralink/omega2p.dts
12855
12856 OP-TEE DRIVER
12857 M:      Jens Wiklander <jens.wiklander@linaro.org>
12858 L:      op-tee@lists.trustedfirmware.org
12859 S:      Maintained
12860 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
12861 F:      drivers/tee/optee/
12862
12863 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
12864 M:      Sumit Garg <sumit.garg@linaro.org>
12865 L:      op-tee@lists.trustedfirmware.org
12866 S:      Maintained
12867 F:      drivers/char/hw_random/optee-rng.c
12868
12869 OPA-VNIC DRIVER
12870 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
12871 M:      Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
12872 L:      linux-rdma@vger.kernel.org
12873 S:      Supported
12874 F:      drivers/infiniband/ulp/opa_vnic
12875
12876 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
12877 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
12878 M:      Frank Rowand <frowand.list@gmail.com>
12879 L:      devicetree@vger.kernel.org
12880 S:      Maintained
12881 F:      Documentation/devicetree/dynamic-resolution-notes.rst
12882 F:      Documentation/devicetree/overlay-notes.rst
12883 F:      drivers/of/overlay.c
12884 F:      drivers/of/resolver.c
12885 K:      of_overlay_notifier_
12886
12887 OPEN FIRMWARE AND FLATTENED DEVICE TREE
12888 M:      Rob Herring <robh+dt@kernel.org>
12889 M:      Frank Rowand <frowand.list@gmail.com>
12890 L:      devicetree@vger.kernel.org
12891 S:      Maintained
12892 W:      http://www.devicetree.org/
12893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12894 F:      Documentation/ABI/testing/sysfs-firmware-ofw
12895 F:      drivers/of/
12896 F:      include/linux/of*.h
12897 F:      scripts/dtc/
12898
12899 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
12900 M:      Rob Herring <robh+dt@kernel.org>
12901 L:      devicetree@vger.kernel.org
12902 S:      Maintained
12903 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
12904 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12905 F:      Documentation/devicetree/
12906 F:      arch/*/boot/dts/
12907 F:      include/dt-bindings/
12908
12909 OPENCORES I2C BUS DRIVER
12910 M:      Peter Korsgaard <peter@korsgaard.com>
12911 M:      Andrew Lunn <andrew@lunn.ch>
12912 L:      linux-i2c@vger.kernel.org
12913 S:      Maintained
12914 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
12915 F:      Documentation/i2c/busses/i2c-ocores.rst
12916 F:      drivers/i2c/busses/i2c-ocores.c
12917 F:      include/linux/platform_data/i2c-ocores.h
12918
12919 OPENRISC ARCHITECTURE
12920 M:      Jonas Bonn <jonas@southpole.se>
12921 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
12922 M:      Stafford Horne <shorne@gmail.com>
12923 L:      openrisc@lists.librecores.org
12924 S:      Maintained
12925 W:      http://openrisc.io
12926 T:      git git://github.com/openrisc/linux.git
12927 F:      Documentation/devicetree/bindings/openrisc/
12928 F:      Documentation/openrisc/
12929 F:      arch/openrisc/
12930 F:      drivers/irqchip/irq-ompic.c
12931 F:      drivers/irqchip/irq-or1k-*
12932
12933 OPENVSWITCH
12934 M:      Pravin B Shelar <pshelar@ovn.org>
12935 L:      netdev@vger.kernel.org
12936 L:      dev@openvswitch.org
12937 S:      Maintained
12938 W:      http://openvswitch.org
12939 F:      include/uapi/linux/openvswitch.h
12940 F:      net/openvswitch/
12941
12942 OPERATING PERFORMANCE POINTS (OPP)
12943 M:      Viresh Kumar <vireshk@kernel.org>
12944 M:      Nishanth Menon <nm@ti.com>
12945 M:      Stephen Boyd <sboyd@kernel.org>
12946 L:      linux-pm@vger.kernel.org
12947 S:      Maintained
12948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
12949 F:      Documentation/devicetree/bindings/opp/
12950 F:      Documentation/power/opp.rst
12951 F:      drivers/opp/
12952 F:      include/linux/pm_opp.h
12953
12954 OPL4 DRIVER
12955 M:      Clemens Ladisch <clemens@ladisch.de>
12956 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12957 S:      Maintained
12958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
12959 F:      sound/drivers/opl4/
12960
12961 OPROFILE
12962 M:      Robert Richter <rric@kernel.org>
12963 L:      oprofile-list@lists.sf.net
12964 S:      Maintained
12965 F:      arch/*/include/asm/oprofile*.h
12966 F:      arch/*/oprofile/
12967 F:      drivers/oprofile/
12968 F:      include/linux/oprofile.h
12969
12970 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
12971 M:      Mark Fasheh <mark@fasheh.com>
12972 M:      Joel Becker <jlbec@evilplan.org>
12973 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
12974 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
12975 S:      Supported
12976 W:      http://ocfs2.wiki.kernel.org
12977 F:      Documentation/filesystems/dlmfs.rst
12978 F:      Documentation/filesystems/ocfs2.rst
12979 F:      fs/ocfs2/
12980
12981 ORANGEFS FILESYSTEM
12982 M:      Mike Marshall <hubcap@omnibond.com>
12983 R:      Martin Brandenburg <martin@omnibond.com>
12984 L:      devel@lists.orangefs.org
12985 S:      Supported
12986 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
12987 F:      Documentation/filesystems/orangefs.rst
12988 F:      fs/orangefs/
12989
12990 ORINOCO DRIVER
12991 L:      linux-wireless@vger.kernel.org
12992 S:      Orphan
12993 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
12994 W:      http://www.nongnu.org/orinoco/
12995 F:      drivers/net/wireless/intersil/orinoco/
12996
12997 OV2659 OMNIVISION SENSOR DRIVER
12998 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
12999 L:      linux-media@vger.kernel.org
13000 S:      Maintained
13001 W:      https://linuxtv.org
13002 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13003 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13004 F:      drivers/media/i2c/ov2659.c
13005 F:      include/media/i2c/ov2659.h
13006
13007 OVERLAY FILESYSTEM
13008 M:      Miklos Szeredi <miklos@szeredi.hu>
13009 L:      linux-unionfs@vger.kernel.org
13010 S:      Supported
13011 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13012 F:      Documentation/filesystems/overlayfs.rst
13013 F:      fs/overlayfs/
13014
13015 P54 WIRELESS DRIVER
13016 M:      Christian Lamparter <chunkeey@googlemail.com>
13017 L:      linux-wireless@vger.kernel.org
13018 S:      Maintained
13019 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13020 F:      drivers/net/wireless/intersil/p54/
13021
13022 PACKING
13023 M:      Vladimir Oltean <olteanv@gmail.com>
13024 L:      netdev@vger.kernel.org
13025 S:      Supported
13026 F:      Documentation/core-api/packing.rst
13027 F:      include/linux/packing.h
13028 F:      lib/packing.c
13029
13030 PADATA PARALLEL EXECUTION MECHANISM
13031 M:      Steffen Klassert <steffen.klassert@secunet.com>
13032 L:      linux-crypto@vger.kernel.org
13033 S:      Maintained
13034 F:      Documentation/core-api/padata.rst
13035 F:      include/linux/padata.h
13036 F:      kernel/padata.c
13037
13038 PAGE POOL
13039 M:      Jesper Dangaard Brouer <hawk@kernel.org>
13040 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
13041 L:      netdev@vger.kernel.org
13042 S:      Supported
13043 F:      include/net/page_pool.h
13044 F:      net/core/page_pool.c
13045
13046 PANASONIC LAPTOP ACPI EXTRAS DRIVER
13047 M:      Harald Welte <laforge@gnumonks.org>
13048 L:      platform-driver-x86@vger.kernel.org
13049 S:      Maintained
13050 F:      drivers/platform/x86/panasonic-laptop.c
13051
13052 PARALLAX PING IIO SENSOR DRIVER
13053 M:      Andreas Klinger <ak@it-klinger.de>
13054 L:      linux-iio@vger.kernel.org
13055 S:      Maintained
13056 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13057 F:      drivers/iio/proximity/ping.c
13058
13059 PARALLEL LCD/KEYPAD PANEL DRIVER
13060 M:      Willy Tarreau <willy@haproxy.com>
13061 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13062 S:      Odd Fixes
13063 F:      Documentation/admin-guide/lcd-panel-cgram.rst
13064 F:      drivers/auxdisplay/panel.c
13065
13066 PARALLEL PORT SUBSYSTEM
13067 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13068 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13069 L:      linux-parport@lists.infradead.org (subscribers-only)
13070 S:      Maintained
13071 F:      Documentation/driver-api/parport*.rst
13072 F:      drivers/char/ppdev.c
13073 F:      drivers/parport/
13074 F:      include/linux/parport*.h
13075 F:      include/uapi/linux/ppdev.h
13076
13077 PARAVIRT_OPS INTERFACE
13078 M:      Juergen Gross <jgross@suse.com>
13079 M:      Deep Shah <sdeep@vmware.com>
13080 M:      "VMware, Inc." <pv-drivers@vmware.com>
13081 L:      virtualization@lists.linux-foundation.org
13082 S:      Supported
13083 F:      Documentation/virt/paravirt_ops.rst
13084 F:      arch/*/include/asm/paravirt*.h
13085 F:      arch/*/kernel/paravirt*
13086 F:      include/linux/hypervisor.h
13087
13088 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13089 M:      Tim Waugh <tim@cyberelk.net>
13090 L:      linux-parport@lists.infradead.org (subscribers-only)
13091 S:      Maintained
13092 F:      Documentation/admin-guide/blockdev/paride.rst
13093 F:      drivers/block/paride/
13094
13095 PARISC ARCHITECTURE
13096 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13097 M:      Helge Deller <deller@gmx.de>
13098 L:      linux-parisc@vger.kernel.org
13099 S:      Maintained
13100 W:      https://parisc.wiki.kernel.org
13101 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
13102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13103 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13104 F:      Documentation/parisc/
13105 F:      arch/parisc/
13106 F:      drivers/char/agp/parisc-agp.c
13107 F:      drivers/input/misc/hp_sdc_rtc.c
13108 F:      drivers/input/serio/gscps2.c
13109 F:      drivers/input/serio/hp_sdc*
13110 F:      drivers/parisc/
13111 F:      drivers/parport/parport_gsc.*
13112 F:      drivers/tty/serial/8250/8250_gsc.c
13113 F:      drivers/video/console/sti*
13114 F:      drivers/video/fbdev/sti*
13115 F:      drivers/video/logo/logo_parisc*
13116 F:      include/linux/hp_sdc.h
13117
13118 PARMAN
13119 M:      Jiri Pirko <jiri@nvidia.com>
13120 L:      netdev@vger.kernel.org
13121 S:      Supported
13122 F:      include/linux/parman.h
13123 F:      lib/parman.c
13124 F:      lib/test_parman.c
13125
13126 PC ENGINES APU BOARD DRIVER
13127 M:      Enrico Weigelt, metux IT consult <info@metux.net>
13128 S:      Maintained
13129 F:      drivers/platform/x86/pcengines-apuv2.c
13130
13131 PC87360 HARDWARE MONITORING DRIVER
13132 M:      Jim Cromie <jim.cromie@gmail.com>
13133 L:      linux-hwmon@vger.kernel.org
13134 S:      Maintained
13135 F:      Documentation/hwmon/pc87360.rst
13136 F:      drivers/hwmon/pc87360.c
13137
13138 PC8736x GPIO DRIVER
13139 M:      Jim Cromie <jim.cromie@gmail.com>
13140 S:      Maintained
13141 F:      drivers/char/pc8736x_gpio.c
13142
13143 PC87427 HARDWARE MONITORING DRIVER
13144 M:      Jean Delvare <jdelvare@suse.com>
13145 L:      linux-hwmon@vger.kernel.org
13146 S:      Maintained
13147 F:      Documentation/hwmon/pc87427.rst
13148 F:      drivers/hwmon/pc87427.c
13149
13150 PCA9532 LED DRIVER
13151 M:      Riku Voipio <riku.voipio@iki.fi>
13152 S:      Maintained
13153 F:      drivers/leds/leds-pca9532.c
13154 F:      include/linux/leds-pca9532.h
13155
13156 PCA9541 I2C BUS MASTER SELECTOR DRIVER
13157 M:      Guenter Roeck <linux@roeck-us.net>
13158 L:      linux-i2c@vger.kernel.org
13159 S:      Maintained
13160 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
13161
13162 PCDP - PRIMARY CONSOLE AND DEBUG PORT
13163 M:      Khalid Aziz <khalid@gonehiking.org>
13164 S:      Maintained
13165 F:      drivers/firmware/pcdp.*
13166
13167 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13168 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13169 L:      linux-pci@vger.kernel.org
13170 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13171 S:      Maintained
13172 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
13173 F:      drivers/pci/controller/pci-aardvark.c
13174
13175 PCI DRIVER FOR ALTERA PCIE IP
13176 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13177 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13178 L:      linux-pci@vger.kernel.org
13179 S:      Supported
13180 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
13181 F:      drivers/pci/controller/pcie-altera.c
13182
13183 PCI DRIVER FOR APPLIEDMICRO XGENE
13184 M:      Toan Le <toan@os.amperecomputing.com>
13185 L:      linux-pci@vger.kernel.org
13186 L:      linux-arm-kernel@lists.infradead.org
13187 S:      Maintained
13188 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
13189 F:      drivers/pci/controller/pci-xgene.c
13190
13191 PCI DRIVER FOR ARM VERSATILE PLATFORM
13192 M:      Rob Herring <robh@kernel.org>
13193 L:      linux-pci@vger.kernel.org
13194 L:      linux-arm-kernel@lists.infradead.org
13195 S:      Maintained
13196 F:      Documentation/devicetree/bindings/pci/versatile.yaml
13197 F:      drivers/pci/controller/pci-versatile.c
13198
13199 PCI DRIVER FOR ARMADA 8K
13200 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13201 L:      linux-pci@vger.kernel.org
13202 L:      linux-arm-kernel@lists.infradead.org
13203 S:      Maintained
13204 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
13205 F:      drivers/pci/controller/dwc/pcie-armada8k.c
13206
13207 PCI DRIVER FOR CADENCE PCIE IP
13208 M:      Tom Joseph <tjoseph@cadence.com>
13209 L:      linux-pci@vger.kernel.org
13210 S:      Maintained
13211 F:      Documentation/devicetree/bindings/pci/cdns,*
13212 F:      drivers/pci/controller/cadence/
13213
13214 PCI DRIVER FOR FREESCALE LAYERSCAPE
13215 M:      Minghuan Lian <minghuan.Lian@nxp.com>
13216 M:      Mingkai Hu <mingkai.hu@nxp.com>
13217 M:      Roy Zang <roy.zang@nxp.com>
13218 L:      linuxppc-dev@lists.ozlabs.org
13219 L:      linux-pci@vger.kernel.org
13220 L:      linux-arm-kernel@lists.infradead.org
13221 S:      Maintained
13222 F:      drivers/pci/controller/dwc/*layerscape*
13223
13224 PCI DRIVER FOR GENERIC OF HOSTS
13225 M:      Will Deacon <will@kernel.org>
13226 L:      linux-pci@vger.kernel.org
13227 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13228 S:      Maintained
13229 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
13230 F:      drivers/pci/controller/pci-host-common.c
13231 F:      drivers/pci/controller/pci-host-generic.c
13232
13233 PCI DRIVER FOR IMX6
13234 M:      Richard Zhu <hongxing.zhu@nxp.com>
13235 M:      Lucas Stach <l.stach@pengutronix.de>
13236 L:      linux-pci@vger.kernel.org
13237 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13238 S:      Maintained
13239 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
13240 F:      drivers/pci/controller/dwc/*imx6*
13241
13242 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
13243 M:      Jonathan Derrick <jonathan.derrick@intel.com>
13244 L:      linux-pci@vger.kernel.org
13245 S:      Supported
13246 F:      drivers/pci/controller/vmd.c
13247
13248 PCI DRIVER FOR MICROSEMI SWITCHTEC
13249 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
13250 M:      Logan Gunthorpe <logang@deltatee.com>
13251 L:      linux-pci@vger.kernel.org
13252 S:      Maintained
13253 F:      Documentation/ABI/testing/sysfs-class-switchtec
13254 F:      Documentation/driver-api/switchtec.rst
13255 F:      drivers/ntb/hw/mscc/
13256 F:      drivers/pci/switch/switchtec*
13257 F:      include/linux/switchtec.h
13258 F:      include/uapi/linux/switchtec_ioctl.h
13259
13260 PCI DRIVER FOR MOBIVEIL PCIE IP
13261 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
13262 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13263 L:      linux-pci@vger.kernel.org
13264 S:      Supported
13265 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
13266 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
13267
13268 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
13269 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13270 M:      Jason Cooper <jason@lakedaemon.net>
13271 L:      linux-pci@vger.kernel.org
13272 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13273 S:      Maintained
13274 F:      drivers/pci/controller/*mvebu*
13275
13276 PCI DRIVER FOR NVIDIA TEGRA
13277 M:      Thierry Reding <thierry.reding@gmail.com>
13278 L:      linux-tegra@vger.kernel.org
13279 L:      linux-pci@vger.kernel.org
13280 S:      Supported
13281 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
13282 F:      drivers/pci/controller/pci-tegra.c
13283
13284 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
13285 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13286 L:      linux-pci@vger.kernel.org
13287 L:      linux-arm-kernel@lists.infradead.org
13288 S:      Maintained
13289 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
13290 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
13291
13292 PCI DRIVER FOR RENESAS R-CAR
13293 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
13294 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
13295 L:      linux-pci@vger.kernel.org
13296 L:      linux-renesas-soc@vger.kernel.org
13297 S:      Maintained
13298 F:      Documentation/devicetree/bindings/pci/*rcar*
13299 F:      drivers/pci/controller/*rcar*
13300
13301 PCI DRIVER FOR SAMSUNG EXYNOS
13302 M:      Jingoo Han <jingoohan1@gmail.com>
13303 L:      linux-pci@vger.kernel.org
13304 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13305 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
13306 S:      Maintained
13307 F:      drivers/pci/controller/dwc/pci-exynos.c
13308
13309 PCI DRIVER FOR SYNOPSYS DESIGNWARE
13310 M:      Jingoo Han <jingoohan1@gmail.com>
13311 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
13312 L:      linux-pci@vger.kernel.org
13313 S:      Maintained
13314 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
13315 F:      drivers/pci/controller/dwc/*designware*
13316
13317 PCI DRIVER FOR TI DRA7XX/J721E
13318 M:      Kishon Vijay Abraham I <kishon@ti.com>
13319 L:      linux-omap@vger.kernel.org
13320 L:      linux-pci@vger.kernel.org
13321 L:      linux-arm-kernel@lists.infradead.org
13322 S:      Supported
13323 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
13324 F:      drivers/pci/controller/cadence/pci-j721e.c
13325 F:      drivers/pci/controller/dwc/pci-dra7xx.c
13326
13327 PCI DRIVER FOR TI KEYSTONE
13328 M:      Murali Karicheri <m-karicheri2@ti.com>
13329 L:      linux-pci@vger.kernel.org
13330 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13331 S:      Maintained
13332 F:      drivers/pci/controller/dwc/pci-keystone.c
13333
13334 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
13335 M:      Linus Walleij <linus.walleij@linaro.org>
13336 L:      linux-pci@vger.kernel.org
13337 S:      Maintained
13338 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
13339 F:      drivers/pci/controller/pci-v3-semi.c
13340
13341 PCI ENDPOINT SUBSYSTEM
13342 M:      Kishon Vijay Abraham I <kishon@ti.com>
13343 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13344 L:      linux-pci@vger.kernel.org
13345 S:      Supported
13346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
13347 F:      drivers/misc/pci_endpoint_test.c
13348 F:      drivers/pci/endpoint/
13349 F:      tools/pci/
13350
13351 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
13352 M:      Russell Currey <ruscur@russell.cc>
13353 M:      Oliver O'Halloran <oohall@gmail.com>
13354 L:      linuxppc-dev@lists.ozlabs.org
13355 S:      Supported
13356 F:      Documentation/PCI/pci-error-recovery.rst
13357 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
13358 F:      arch/powerpc/include/*/eeh*.h
13359 F:      arch/powerpc/kernel/eeh*.c
13360 F:      arch/powerpc/platforms/*/eeh*.c
13361 F:      drivers/pci/pcie/aer.c
13362 F:      drivers/pci/pcie/dpc.c
13363 F:      drivers/pci/pcie/err.c
13364
13365 PCI ERROR RECOVERY
13366 M:      Linas Vepstas <linasvepstas@gmail.com>
13367 L:      linux-pci@vger.kernel.org
13368 S:      Supported
13369 F:      Documentation/PCI/pci-error-recovery.rst
13370
13371 PCI MSI DRIVER FOR ALTERA MSI IP
13372 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13373 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13374 L:      linux-pci@vger.kernel.org
13375 S:      Supported
13376 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
13377 F:      drivers/pci/controller/pcie-altera-msi.c
13378
13379 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
13380 M:      Toan Le <toan@os.amperecomputing.com>
13381 L:      linux-pci@vger.kernel.org
13382 L:      linux-arm-kernel@lists.infradead.org
13383 S:      Maintained
13384 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
13385 F:      drivers/pci/controller/pci-xgene-msi.c
13386
13387 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
13388 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13389 R:      Rob Herring <robh@kernel.org>
13390 L:      linux-pci@vger.kernel.org
13391 S:      Supported
13392 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
13393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
13394 F:      drivers/pci/controller/
13395
13396 PCI SUBSYSTEM
13397 M:      Bjorn Helgaas <bhelgaas@google.com>
13398 L:      linux-pci@vger.kernel.org
13399 S:      Supported
13400 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
13401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
13402 F:      Documentation/PCI/
13403 F:      Documentation/devicetree/bindings/pci/
13404 F:      arch/x86/kernel/early-quirks.c
13405 F:      arch/x86/kernel/quirks.c
13406 F:      arch/x86/pci/
13407 F:      drivers/acpi/pci*
13408 F:      drivers/pci/
13409 F:      include/asm-generic/pci*
13410 F:      include/linux/of_pci.h
13411 F:      include/linux/pci*
13412 F:      include/uapi/linux/pci*
13413 F:      lib/pci*
13414
13415 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
13416 M:      Jonathan Chocron <jonnyc@amazon.com>
13417 L:      linux-pci@vger.kernel.org
13418 S:      Maintained
13419 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
13420 F:      drivers/pci/controller/dwc/pcie-al.c
13421
13422 PCIE DRIVER FOR AMLOGIC MESON
13423 M:      Yue Wang <yue.wang@Amlogic.com>
13424 L:      linux-pci@vger.kernel.org
13425 L:      linux-amlogic@lists.infradead.org
13426 S:      Maintained
13427 F:      drivers/pci/controller/dwc/pci-meson.c
13428
13429 PCIE DRIVER FOR AXIS ARTPEC
13430 M:      Jesper Nilsson <jesper.nilsson@axis.com>
13431 L:      linux-arm-kernel@axis.com
13432 L:      linux-pci@vger.kernel.org
13433 S:      Maintained
13434 F:      Documentation/devicetree/bindings/pci/axis,artpec*
13435 F:      drivers/pci/controller/dwc/*artpec*
13436
13437 PCIE DRIVER FOR CAVIUM THUNDERX
13438 M:      Robert Richter <rrichter@marvell.com>
13439 L:      linux-pci@vger.kernel.org
13440 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13441 S:      Supported
13442 F:      drivers/pci/controller/pci-thunder-*
13443
13444 PCIE DRIVER FOR HISILICON
13445 M:      Zhou Wang <wangzhou1@hisilicon.com>
13446 L:      linux-pci@vger.kernel.org
13447 S:      Maintained
13448 F:      Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
13449 F:      drivers/pci/controller/dwc/pcie-hisi.c
13450
13451 PCIE DRIVER FOR HISILICON KIRIN
13452 M:      Xiaowei Song <songxiaowei@hisilicon.com>
13453 M:      Binghui Wang <wangbinghui@hisilicon.com>
13454 L:      linux-pci@vger.kernel.org
13455 S:      Maintained
13456 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
13457 F:      drivers/pci/controller/dwc/pcie-kirin.c
13458
13459 PCIE DRIVER FOR HISILICON STB
13460 M:      Shawn Guo <shawn.guo@linaro.org>
13461 L:      linux-pci@vger.kernel.org
13462 S:      Maintained
13463 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
13464 F:      drivers/pci/controller/dwc/pcie-histb.c
13465
13466 PCIE DRIVER FOR MEDIATEK
13467 M:      Ryder Lee <ryder.lee@mediatek.com>
13468 L:      linux-pci@vger.kernel.org
13469 L:      linux-mediatek@lists.infradead.org
13470 S:      Supported
13471 F:      Documentation/devicetree/bindings/pci/mediatek*
13472 F:      drivers/pci/controller/*mediatek*
13473
13474 PCIE DRIVER FOR QUALCOMM MSM
13475 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
13476 L:      linux-pci@vger.kernel.org
13477 L:      linux-arm-msm@vger.kernel.org
13478 S:      Maintained
13479 F:      drivers/pci/controller/dwc/*qcom*
13480
13481 PCIE DRIVER FOR ROCKCHIP
13482 M:      Shawn Lin <shawn.lin@rock-chips.com>
13483 L:      linux-pci@vger.kernel.org
13484 L:      linux-rockchip@lists.infradead.org
13485 S:      Maintained
13486 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
13487 F:      drivers/pci/controller/pcie-rockchip*
13488
13489 PCIE DRIVER FOR SOCIONEXT UNIPHIER
13490 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
13491 L:      linux-pci@vger.kernel.org
13492 S:      Maintained
13493 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
13494 F:      drivers/pci/controller/dwc/pcie-uniphier*
13495
13496 PCIE DRIVER FOR ST SPEAR13XX
13497 M:      Pratyush Anand <pratyush.anand@gmail.com>
13498 L:      linux-pci@vger.kernel.org
13499 S:      Maintained
13500 F:      drivers/pci/controller/dwc/*spear*
13501
13502 PCMCIA SUBSYSTEM
13503 M:      Dominik Brodowski <linux@dominikbrodowski.net>
13504 S:      Odd Fixes
13505 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
13506 F:      Documentation/pcmcia/
13507 F:      drivers/pcmcia/
13508 F:      include/pcmcia/
13509 F:      tools/pcmcia/
13510
13511 PCNET32 NETWORK DRIVER
13512 M:      Don Fry <pcnet32@frontier.com>
13513 L:      netdev@vger.kernel.org
13514 S:      Maintained
13515 F:      drivers/net/ethernet/amd/pcnet32.c
13516
13517 PCRYPT PARALLEL CRYPTO ENGINE
13518 M:      Steffen Klassert <steffen.klassert@secunet.com>
13519 L:      linux-crypto@vger.kernel.org
13520 S:      Maintained
13521 F:      crypto/pcrypt.c
13522 F:      include/crypto/pcrypt.h
13523
13524 PEAQ WMI HOTKEYS DRIVER
13525 M:      Hans de Goede <hdegoede@redhat.com>
13526 L:      platform-driver-x86@vger.kernel.org
13527 S:      Maintained
13528 F:      drivers/platform/x86/peaq-wmi.c
13529
13530 PENSANDO ETHERNET DRIVERS
13531 M:      Shannon Nelson <snelson@pensando.io>
13532 M:      Pensando Drivers <drivers@pensando.io>
13533 L:      netdev@vger.kernel.org
13534 S:      Supported
13535 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
13536 F:      drivers/net/ethernet/pensando/
13537
13538 PER-CPU MEMORY ALLOCATOR
13539 M:      Dennis Zhou <dennis@kernel.org>
13540 M:      Tejun Heo <tj@kernel.org>
13541 M:      Christoph Lameter <cl@linux.com>
13542 S:      Maintained
13543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
13544 F:      arch/*/include/asm/percpu.h
13545 F:      include/linux/percpu*.h
13546 F:      mm/percpu*.c
13547
13548 PER-TASK DELAY ACCOUNTING
13549 M:      Balbir Singh <bsingharora@gmail.com>
13550 S:      Maintained
13551 F:      include/linux/delayacct.h
13552 F:      kernel/delayacct.c
13553
13554 PERFORMANCE EVENTS SUBSYSTEM
13555 M:      Peter Zijlstra <peterz@infradead.org>
13556 M:      Ingo Molnar <mingo@redhat.com>
13557 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
13558 R:      Mark Rutland <mark.rutland@arm.com>
13559 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
13560 R:      Jiri Olsa <jolsa@redhat.com>
13561 R:      Namhyung Kim <namhyung@kernel.org>
13562 L:      linux-kernel@vger.kernel.org
13563 S:      Supported
13564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
13565 F:      arch/*/events/*
13566 F:      arch/*/events/*/*
13567 F:      arch/*/include/asm/perf_event.h
13568 F:      arch/*/kernel/*/*/perf_event*.c
13569 F:      arch/*/kernel/*/perf_event*.c
13570 F:      arch/*/kernel/perf_callchain.c
13571 F:      arch/*/kernel/perf_event*.c
13572 F:      include/linux/perf_event.h
13573 F:      include/uapi/linux/perf_event.h
13574 F:      kernel/events/*
13575 F:      tools/lib/perf/
13576 F:      tools/perf/
13577
13578 PERFORMANCE EVENTS SUBSYSTEM ARM64 PMU EVENTS
13579 R:      John Garry <john.garry@huawei.com>
13580 R:      Will Deacon <will@kernel.org>
13581 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13582 S:      Supported
13583 F:      tools/perf/pmu-events/arch/arm64/
13584
13585 PERSONALITY HANDLING
13586 M:      Christoph Hellwig <hch@infradead.org>
13587 L:      linux-abi-devel@lists.sourceforge.net
13588 S:      Maintained
13589 F:      include/linux/personality.h
13590 F:      include/uapi/linux/personality.h
13591
13592 PHOENIX RC FLIGHT CONTROLLER ADAPTER
13593 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13594 L:      linux-input@vger.kernel.org
13595 S:      Maintained
13596 F:      Documentation/input/devices/pxrc.rst
13597 F:      drivers/input/joystick/pxrc.c
13598
13599 PHONET PROTOCOL
13600 M:      Remi Denis-Courmont <courmisch@gmail.com>
13601 S:      Supported
13602 F:      Documentation/networking/phonet.rst
13603 F:      include/linux/phonet.h
13604 F:      include/net/phonet/
13605 F:      include/uapi/linux/phonet.h
13606 F:      net/phonet/
13607
13608 PHRAM MTD DRIVER
13609 M:      Joern Engel <joern@lazybastard.org>
13610 L:      linux-mtd@lists.infradead.org
13611 S:      Maintained
13612 F:      drivers/mtd/devices/phram.c
13613
13614 PICOLCD HID DRIVER
13615 M:      Bruno Prémont <bonbons@linux-vserver.org>
13616 L:      linux-input@vger.kernel.org
13617 S:      Maintained
13618 F:      drivers/hid/hid-picolcd*
13619
13620 PICOXCELL SUPPORT
13621 M:      Jamie Iles <jamie@jamieiles.com>
13622 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13623 S:      Supported
13624 T:      git git://github.com/jamieiles/linux-2.6-ji.git
13625 F:      arch/arm/boot/dts/picoxcell*
13626 F:      arch/arm/mach-picoxcell/
13627 F:      drivers/crypto/picoxcell*
13628
13629 PIDFD API
13630 M:      Christian Brauner <christian@brauner.io>
13631 L:      linux-kernel@vger.kernel.org
13632 S:      Maintained
13633 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
13634 F:      samples/pidfd/
13635 F:      tools/testing/selftests/clone3/
13636 F:      tools/testing/selftests/pid_namespace/
13637 F:      tools/testing/selftests/pidfd/
13638 K:      (?i)pidfd
13639 K:      (?i)clone3
13640 K:      \b(clone_args|kernel_clone_args)\b
13641
13642 PIN CONTROL SUBSYSTEM
13643 M:      Linus Walleij <linus.walleij@linaro.org>
13644 L:      linux-gpio@vger.kernel.org
13645 S:      Maintained
13646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
13647 F:      Documentation/devicetree/bindings/pinctrl/
13648 F:      Documentation/driver-api/pinctl.rst
13649 F:      drivers/pinctrl/
13650 F:      include/linux/pinctrl/
13651
13652 PIN CONTROLLER - FREESCALE
13653 M:      Dong Aisheng <aisheng.dong@nxp.com>
13654 M:      Fabio Estevam <festevam@gmail.com>
13655 M:      Shawn Guo <shawnguo@kernel.org>
13656 M:      Stefan Agner <stefan@agner.ch>
13657 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
13658 L:      linux-gpio@vger.kernel.org
13659 S:      Maintained
13660 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
13661 F:      drivers/pinctrl/freescale/
13662
13663 PIN CONTROLLER - INTEL
13664 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
13665 M:      Andy Shevchenko <andy@kernel.org>
13666 S:      Maintained
13667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
13668 F:      drivers/pinctrl/intel/
13669
13670 PIN CONTROLLER - MEDIATEK
13671 M:      Sean Wang <sean.wang@kernel.org>
13672 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13673 S:      Maintained
13674 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
13675 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
13676 F:      drivers/pinctrl/mediatek/
13677
13678 PIN CONTROLLER - MICROCHIP AT91
13679 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13680 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13681 L:      linux-gpio@vger.kernel.org
13682 S:      Supported
13683 F:      drivers/gpio/gpio-sama5d2-piobu.c
13684 F:      drivers/pinctrl/pinctrl-at91*
13685
13686 PIN CONTROLLER - QUALCOMM
13687 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
13688 L:      linux-arm-msm@vger.kernel.org
13689 S:      Maintained
13690 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
13691 F:      drivers/pinctrl/qcom/
13692
13693 PIN CONTROLLER - RENESAS
13694 M:      Geert Uytterhoeven <geert+renesas@glider.be>
13695 L:      linux-renesas-soc@vger.kernel.org
13696 S:      Supported
13697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git sh-pfc
13698 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
13699 F:      drivers/pinctrl/pinctrl-rz*
13700 F:      drivers/pinctrl/sh-pfc/
13701
13702 PIN CONTROLLER - SAMSUNG
13703 M:      Tomasz Figa <tomasz.figa@gmail.com>
13704 M:      Krzysztof Kozlowski <krzk@kernel.org>
13705 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13706 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13707 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
13708 S:      Maintained
13709 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
13710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
13711 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
13712 F:      drivers/pinctrl/samsung/
13713 F:      include/dt-bindings/pinctrl/samsung.h
13714
13715 PIN CONTROLLER - SINGLE
13716 M:      Tony Lindgren <tony@atomide.com>
13717 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
13718 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13719 L:      linux-omap@vger.kernel.org
13720 S:      Maintained
13721 F:      drivers/pinctrl/pinctrl-single.c
13722
13723 PIN CONTROLLER - ST SPEAR
13724 M:      Viresh Kumar <vireshk@kernel.org>
13725 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13726 S:      Maintained
13727 W:      http://www.st.com/spear
13728 F:      drivers/pinctrl/spear/
13729
13730 PISTACHIO SOC SUPPORT
13731 M:      James Hartley <james.hartley@sondrel.com>
13732 L:      linux-mips@vger.kernel.org
13733 S:      Odd Fixes
13734 F:      arch/mips/boot/dts/img/pistachio*
13735 F:      arch/mips/configs/pistachio*_defconfig
13736 F:      arch/mips/include/asm/mach-pistachio/
13737 F:      arch/mips/pistachio/
13738
13739 PKTCDVD DRIVER
13740 M:      linux-block@vger.kernel.org
13741 S:      Orphan
13742 F:      drivers/block/pktcdvd.c
13743 F:      include/linux/pktcdvd.h
13744 F:      include/uapi/linux/pktcdvd.h
13745
13746 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
13747 M:      Tomasz Duszynski <tduszyns@gmail.com>
13748 S:      Maintained
13749 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
13750 F:      drivers/iio/chemical/pms7003.c
13751
13752 PLDMFW LIBRARY
13753 M:      Jacob Keller <jacob.e.keller@intel.com>
13754 S:      Maintained
13755 F:      Documentation/driver-api/pldmfw/
13756 F:      include/linux/pldmfw.h
13757 F:      lib/pldmfw/
13758
13759 PLX DMA DRIVER
13760 M:      Logan Gunthorpe <logang@deltatee.com>
13761 S:      Maintained
13762 F:      drivers/dma/plx_dma.c
13763
13764 PM-GRAPH UTILITY
13765 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
13766 L:      linux-pm@vger.kernel.org
13767 S:      Supported
13768 W:      https://01.org/pm-graph
13769 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
13770 T:      git git://github.com/intel/pm-graph
13771 F:      tools/power/pm-graph
13772
13773 PMBUS HARDWARE MONITORING DRIVERS
13774 M:      Guenter Roeck <linux@roeck-us.net>
13775 L:      linux-hwmon@vger.kernel.org
13776 S:      Maintained
13777 W:      http://hwmon.wiki.kernel.org/
13778 W:      http://www.roeck-us.net/linux/drivers/
13779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
13780 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
13781 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
13782 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
13783 F:      Documentation/hwmon/adm1275.rst
13784 F:      Documentation/hwmon/ibm-cffps.rst
13785 F:      Documentation/hwmon/ir35221.rst
13786 F:      Documentation/hwmon/lm25066.rst
13787 F:      Documentation/hwmon/ltc2978.rst
13788 F:      Documentation/hwmon/ltc3815.rst
13789 F:      Documentation/hwmon/max16064.rst
13790 F:      Documentation/hwmon/max20751.rst
13791 F:      Documentation/hwmon/max31785.rst
13792 F:      Documentation/hwmon/max34440.rst
13793 F:      Documentation/hwmon/max8688.rst
13794 F:      Documentation/hwmon/pmbus-core.rst
13795 F:      Documentation/hwmon/pmbus.rst
13796 F:      Documentation/hwmon/tps40422.rst
13797 F:      Documentation/hwmon/ucd9000.rst
13798 F:      Documentation/hwmon/ucd9200.rst
13799 F:      Documentation/hwmon/zl6100.rst
13800 F:      drivers/hwmon/pmbus/
13801 F:      include/linux/pmbus.h
13802
13803 PMC SIERRA MaxRAID DRIVER
13804 L:      linux-scsi@vger.kernel.org
13805 S:      Orphan
13806 W:      http://www.pmc-sierra.com/
13807 F:      drivers/scsi/pmcraid.*
13808
13809 PMC SIERRA PM8001 DRIVER
13810 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
13811 L:      linux-scsi@vger.kernel.org
13812 S:      Supported
13813 F:      drivers/scsi/pm8001/
13814
13815 PNI RM3100 IIO DRIVER
13816 M:      Song Qiang <songqiang1304521@gmail.com>
13817 L:      linux-iio@vger.kernel.org
13818 S:      Maintained
13819 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.txt
13820 F:      drivers/iio/magnetometer/rm3100*
13821
13822 PNP SUPPORT
13823 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
13824 L:      linux-acpi@vger.kernel.org
13825 S:      Maintained
13826 F:      drivers/pnp/
13827 F:      include/linux/pnp.h
13828
13829 POSIX CLOCKS and TIMERS
13830 M:      Thomas Gleixner <tglx@linutronix.de>
13831 L:      linux-kernel@vger.kernel.org
13832 S:      Maintained
13833 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
13834 F:      fs/timerfd.c
13835 F:      include/linux/time_namespace.h
13836 F:      include/linux/timer*
13837 F:      kernel/time/*timer*
13838 F:      kernel/time/namespace.c
13839
13840 POWER MANAGEMENT CORE
13841 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
13842 L:      linux-pm@vger.kernel.org
13843 S:      Supported
13844 B:      https://bugzilla.kernel.org
13845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
13846 F:      drivers/base/power/
13847 F:      drivers/powercap/
13848 F:      include/linux/intel_rapl.h
13849 F:      include/linux/pm.h
13850 F:      include/linux/pm_*
13851 F:      include/linux/powercap.h
13852 F:      kernel/configs/nopm.config
13853
13854 POWER STATE COORDINATION INTERFACE (PSCI)
13855 M:      Mark Rutland <mark.rutland@arm.com>
13856 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13857 L:      linux-arm-kernel@lists.infradead.org
13858 S:      Maintained
13859 F:      drivers/firmware/psci/
13860 F:      include/linux/psci.h
13861 F:      include/uapi/linux/psci.h
13862
13863 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
13864 M:      Sebastian Reichel <sre@kernel.org>
13865 L:      linux-pm@vger.kernel.org
13866 S:      Maintained
13867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
13868 F:      Documentation/ABI/testing/sysfs-class-power
13869 F:      Documentation/devicetree/bindings/power/supply/
13870 F:      drivers/power/supply/
13871 F:      include/linux/power_supply.h
13872
13873 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
13874 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
13875 L:      linuxppc-dev@lists.ozlabs.org
13876 S:      Maintained
13877 F:      drivers/char/powernv-op-panel.c
13878
13879 PPP OVER ATM (RFC 2364)
13880 M:      Mitchell Blank Jr <mitch@sfgoth.com>
13881 S:      Maintained
13882 F:      include/uapi/linux/atmppp.h
13883 F:      net/atm/pppoatm.c
13884
13885 PPP OVER ETHERNET
13886 M:      Michal Ostrowski <mostrows@earthlink.net>
13887 S:      Maintained
13888 F:      drivers/net/ppp/pppoe.c
13889 F:      drivers/net/ppp/pppox.c
13890
13891 PPP OVER L2TP
13892 M:      James Chapman <jchapman@katalix.com>
13893 S:      Maintained
13894 F:      include/linux/if_pppol2tp.h
13895 F:      include/uapi/linux/if_pppol2tp.h
13896 F:      net/l2tp/l2tp_ppp.c
13897
13898 PPP PROTOCOL DRIVERS AND COMPRESSORS
13899 M:      Paul Mackerras <paulus@samba.org>
13900 L:      linux-ppp@vger.kernel.org
13901 S:      Maintained
13902 F:      drivers/net/ppp/ppp_*
13903
13904 PPS SUPPORT
13905 M:      Rodolfo Giometti <giometti@enneenne.com>
13906 L:      linuxpps@ml.enneenne.com (subscribers-only)
13907 S:      Maintained
13908 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
13909 F:      Documentation/ABI/testing/sysfs-pps
13910 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
13911 F:      Documentation/driver-api/pps.rst
13912 F:      drivers/pps/
13913 F:      include/linux/pps*.h
13914 F:      include/uapi/linux/pps.h
13915
13916 PPTP DRIVER
13917 M:      Dmitry Kozlov <xeb@mail.ru>
13918 L:      netdev@vger.kernel.org
13919 S:      Maintained
13920 W:      http://sourceforge.net/projects/accel-pptp
13921 F:      drivers/net/ppp/pptp.c
13922
13923 PRESSURE STALL INFORMATION (PSI)
13924 M:      Johannes Weiner <hannes@cmpxchg.org>
13925 S:      Maintained
13926 F:      include/linux/psi*
13927 F:      kernel/sched/psi.c
13928
13929 PRINTK
13930 M:      Petr Mladek <pmladek@suse.com>
13931 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
13932 R:      Steven Rostedt <rostedt@goodmis.org>
13933 S:      Maintained
13934 F:      include/linux/printk.h
13935 F:      kernel/printk/
13936
13937 PRISM54 WIRELESS DRIVER
13938 M:      Luis Chamberlain <mcgrof@kernel.org>
13939 L:      linux-wireless@vger.kernel.org
13940 S:      Obsolete
13941 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13942 F:      drivers/net/wireless/intersil/prism54/
13943
13944 PROC FILESYSTEM
13945 R:      Alexey Dobriyan <adobriyan@gmail.com>
13946 L:      linux-kernel@vger.kernel.org
13947 L:      linux-fsdevel@vger.kernel.org
13948 S:      Maintained
13949 F:      Documentation/filesystems/proc.rst
13950 F:      fs/proc/
13951 F:      include/linux/proc_fs.h
13952 F:      tools/testing/selftests/proc/
13953
13954 PROC SYSCTL
13955 M:      Luis Chamberlain <mcgrof@kernel.org>
13956 M:      Kees Cook <keescook@chromium.org>
13957 M:      Iurii Zaikin <yzaikin@google.com>
13958 L:      linux-kernel@vger.kernel.org
13959 L:      linux-fsdevel@vger.kernel.org
13960 S:      Maintained
13961 F:      fs/proc/proc_sysctl.c
13962 F:      include/linux/sysctl.h
13963 F:      kernel/sysctl-test.c
13964 F:      kernel/sysctl.c
13965 F:      tools/testing/selftests/sysctl/
13966
13967 PS3 NETWORK SUPPORT
13968 M:      Geoff Levand <geoff@infradead.org>
13969 L:      netdev@vger.kernel.org
13970 L:      linuxppc-dev@lists.ozlabs.org
13971 S:      Maintained
13972 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
13973
13974 PS3 PLATFORM SUPPORT
13975 M:      Geoff Levand <geoff@infradead.org>
13976 L:      linuxppc-dev@lists.ozlabs.org
13977 S:      Maintained
13978 F:      arch/powerpc/boot/ps3*
13979 F:      arch/powerpc/include/asm/lv1call.h
13980 F:      arch/powerpc/include/asm/ps3*.h
13981 F:      arch/powerpc/platforms/ps3/
13982 F:      drivers/*/ps3*
13983 F:      drivers/ps3/
13984 F:      drivers/rtc/rtc-ps3.c
13985 F:      drivers/usb/host/*ps3.c
13986 F:      sound/ppc/snd_ps3*
13987
13988 PS3VRAM DRIVER
13989 M:      Jim Paris <jim@jtan.com>
13990 M:      Geoff Levand <geoff@infradead.org>
13991 L:      linuxppc-dev@lists.ozlabs.org
13992 S:      Maintained
13993 F:      drivers/block/ps3vram.c
13994
13995 PSAMPLE PACKET SAMPLING SUPPORT
13996 M:      Yotam Gigi <yotam.gi@gmail.com>
13997 S:      Maintained
13998 F:      include/net/psample.h
13999 F:      include/uapi/linux/psample.h
14000 F:      net/psample
14001
14002 PSTORE FILESYSTEM
14003 M:      Kees Cook <keescook@chromium.org>
14004 M:      Anton Vorontsov <anton@enomsg.org>
14005 M:      Colin Cross <ccross@android.com>
14006 M:      Tony Luck <tony.luck@intel.com>
14007 S:      Maintained
14008 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14009 F:      Documentation/admin-guide/ramoops.rst
14010 F:      Documentation/admin-guide/pstore-blk.rst
14011 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14012 F:      drivers/acpi/apei/erst.c
14013 F:      drivers/firmware/efi/efi-pstore.c
14014 F:      fs/pstore/
14015 F:      include/linux/pstore*
14016 K:      \b(pstore|ramoops)
14017
14018 PTP HARDWARE CLOCK SUPPORT
14019 M:      Richard Cochran <richardcochran@gmail.com>
14020 L:      netdev@vger.kernel.org
14021 S:      Maintained
14022 W:      http://linuxptp.sourceforge.net/
14023 F:      Documentation/ABI/testing/sysfs-ptp
14024 F:      Documentation/driver-api/ptp.rst
14025 F:      drivers/net/phy/dp83640*
14026 F:      drivers/ptp/*
14027 F:      include/linux/ptp_cl*
14028
14029 PTRACE SUPPORT
14030 M:      Oleg Nesterov <oleg@redhat.com>
14031 S:      Maintained
14032 F:      arch/*/*/ptrace*.c
14033 F:      arch/*/include/asm/ptrace*.h
14034 F:      arch/*/ptrace*.c
14035 F:      include/asm-generic/syscall.h
14036 F:      include/linux/ptrace.h
14037 F:      include/linux/regset.h
14038 F:      include/linux/tracehook.h
14039 F:      include/uapi/linux/ptrace.h
14040 F:      include/uapi/linux/ptrace.h
14041 F:      kernel/ptrace.c
14042
14043 PULSE8-CEC DRIVER
14044 M:      Hans Verkuil <hverkuil@xs4all.nl>
14045 L:      linux-media@vger.kernel.org
14046 S:      Maintained
14047 T:      git git://linuxtv.org/media_tree.git
14048 F:      Documentation/admin-guide/media/pulse8-cec.rst
14049 F:      drivers/media/cec/usb/pulse8/
14050
14051 PVRUSB2 VIDEO4LINUX DRIVER
14052 M:      Mike Isely <isely@pobox.com>
14053 L:      pvrusb2@isely.net       (subscribers-only)
14054 L:      linux-media@vger.kernel.org
14055 S:      Maintained
14056 W:      http://www.isely.net/pvrusb2/
14057 T:      git git://linuxtv.org/media_tree.git
14058 F:      Documentation/driver-api/media/drivers/pvrusb2*
14059 F:      drivers/media/usb/pvrusb2/
14060
14061 PWC WEBCAM DRIVER
14062 M:      Hans Verkuil <hverkuil@xs4all.nl>
14063 L:      linux-media@vger.kernel.org
14064 S:      Odd Fixes
14065 T:      git git://linuxtv.org/media_tree.git
14066 F:      drivers/media/usb/pwc/*
14067 F:      include/trace/events/pwc.h
14068
14069 PWM FAN DRIVER
14070 M:      Kamil Debski <kamil@wypas.org>
14071 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14072 L:      linux-hwmon@vger.kernel.org
14073 S:      Supported
14074 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14075 F:      Documentation/hwmon/pwm-fan.rst
14076 F:      drivers/hwmon/pwm-fan.c
14077
14078 PWM IR Transmitter
14079 M:      Sean Young <sean@mess.org>
14080 L:      linux-media@vger.kernel.org
14081 S:      Maintained
14082 F:      drivers/media/rc/pwm-ir-tx.c
14083
14084 PWM SUBSYSTEM
14085 M:      Thierry Reding <thierry.reding@gmail.com>
14086 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14087 M:      Lee Jones <lee.jones@linaro.org>
14088 L:      linux-pwm@vger.kernel.org
14089 S:      Maintained
14090 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
14091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14092 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14093 F:      Documentation/devicetree/bindings/pwm/
14094 F:      Documentation/driver-api/pwm.rst
14095 F:      drivers/gpio/gpio-mvebu.c
14096 F:      drivers/pwm/
14097 F:      drivers/video/backlight/pwm_bl.c
14098 F:      include/linux/pwm.h
14099 F:      include/linux/pwm_backlight.h
14100 K:      pwm_(config|apply_state|ops)
14101
14102 PXA GPIO DRIVER
14103 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14104 L:      linux-gpio@vger.kernel.org
14105 S:      Maintained
14106 F:      drivers/gpio/gpio-pxa.c
14107
14108 PXA MMCI DRIVER
14109 S:      Orphan
14110
14111 PXA RTC DRIVER
14112 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14113 L:      linux-rtc@vger.kernel.org
14114 S:      Maintained
14115
14116 PXA2xx/PXA3xx SUPPORT
14117 M:      Daniel Mack <daniel@zonque.org>
14118 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
14119 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14120 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14121 S:      Maintained
14122 T:      git git://github.com/hzhuang1/linux.git
14123 T:      git git://github.com/rjarzmik/linux.git
14124 F:      arch/arm/boot/dts/pxa*
14125 F:      arch/arm/mach-pxa/
14126 F:      drivers/dma/pxa*
14127 F:      drivers/pcmcia/pxa2xx*
14128 F:      drivers/pinctrl/pxa/
14129 F:      drivers/spi/spi-pxa2xx*
14130 F:      drivers/usb/gadget/udc/pxa2*
14131 F:      include/sound/pxa2xx-lib.h
14132 F:      sound/arm/pxa*
14133 F:      sound/soc/pxa/
14134
14135 QAT DRIVER
14136 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14137 L:      qat-linux@intel.com
14138 S:      Supported
14139 F:      drivers/crypto/qat/
14140
14141 QCOM AUDIO (ASoC) DRIVERS
14142 M:      Patrick Lai <plai@codeaurora.org>
14143 M:      Banajit Goswami <bgoswami@codeaurora.org>
14144 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14145 S:      Supported
14146 F:      sound/soc/qcom/
14147
14148 QCOM IPA DRIVER
14149 M:      Alex Elder <elder@kernel.org>
14150 L:      netdev@vger.kernel.org
14151 S:      Supported
14152 F:      drivers/net/ipa/
14153
14154 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14155 M:      Gabriel Somlo <somlo@cmu.edu>
14156 M:      "Michael S. Tsirkin" <mst@redhat.com>
14157 L:      qemu-devel@nongnu.org
14158 S:      Maintained
14159 F:      drivers/firmware/qemu_fw_cfg.c
14160 F:      include/uapi/linux/qemu_fw_cfg.h
14161
14162 QIB DRIVER
14163 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
14164 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
14165 L:      linux-rdma@vger.kernel.org
14166 S:      Supported
14167 F:      drivers/infiniband/hw/qib/
14168
14169 QLOGIC QL41xxx FCOE DRIVER
14170 M:      QLogic-Storage-Upstream@cavium.com
14171 L:      linux-scsi@vger.kernel.org
14172 S:      Supported
14173 F:      drivers/scsi/qedf/
14174
14175 QLOGIC QL41xxx ISCSI DRIVER
14176 M:      QLogic-Storage-Upstream@cavium.com
14177 L:      linux-scsi@vger.kernel.org
14178 S:      Supported
14179 F:      drivers/scsi/qedi/
14180
14181 QLOGIC QL4xxx ETHERNET DRIVER
14182 M:      Ariel Elior <aelior@marvell.com>
14183 M:      GR-everest-linux-l2@marvell.com
14184 L:      netdev@vger.kernel.org
14185 S:      Supported
14186 F:      drivers/net/ethernet/qlogic/qed/
14187 F:      drivers/net/ethernet/qlogic/qede/
14188 F:      include/linux/qed/
14189
14190 QLOGIC QL4xxx RDMA DRIVER
14191 M:      Michal Kalderon <mkalderon@marvell.com>
14192 M:      Ariel Elior <aelior@marvell.com>
14193 L:      linux-rdma@vger.kernel.org
14194 S:      Supported
14195 F:      drivers/infiniband/hw/qedr/
14196 F:      include/uapi/rdma/qedr-abi.h
14197
14198 QLOGIC QLA1280 SCSI DRIVER
14199 M:      Michael Reed <mdr@sgi.com>
14200 L:      linux-scsi@vger.kernel.org
14201 S:      Maintained
14202 F:      drivers/scsi/qla1280.[ch]
14203
14204 QLOGIC QLA2XXX FC-SCSI DRIVER
14205 M:      Nilesh Javali <njavali@marvell.com>
14206 M:      GR-QLogic-Storage-Upstream@marvell.com
14207 L:      linux-scsi@vger.kernel.org
14208 S:      Supported
14209 F:      Documentation/scsi/LICENSE.qla2xxx
14210 F:      drivers/scsi/qla2xxx/
14211
14212 QLOGIC QLA3XXX NETWORK DRIVER
14213 M:      GR-Linux-NIC-Dev@marvell.com
14214 L:      netdev@vger.kernel.org
14215 S:      Supported
14216 F:      Documentation/networking/device_drivers/ethernet/qlogic/LICENSE.qla3xxx
14217 F:      drivers/net/ethernet/qlogic/qla3xxx.*
14218
14219 QLOGIC QLA4XXX iSCSI DRIVER
14220 M:      QLogic-Storage-Upstream@qlogic.com
14221 L:      linux-scsi@vger.kernel.org
14222 S:      Supported
14223 F:      Documentation/scsi/LICENSE.qla4xxx
14224 F:      drivers/scsi/qla4xxx/
14225
14226 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
14227 M:      Shahed Shaikh <shshaikh@marvell.com>
14228 M:      Manish Chopra <manishc@marvell.com>
14229 M:      GR-Linux-NIC-Dev@marvell.com
14230 L:      netdev@vger.kernel.org
14231 S:      Supported
14232 F:      drivers/net/ethernet/qlogic/qlcnic/
14233
14234 QLOGIC QLGE 10Gb ETHERNET DRIVER
14235 M:      Manish Chopra <manishc@marvell.com>
14236 M:      GR-Linux-NIC-Dev@marvell.com
14237 L:      netdev@vger.kernel.org
14238 S:      Supported
14239 F:      drivers/staging/qlge/
14240
14241 QM1D1B0004 MEDIA DRIVER
14242 M:      Akihiro Tsukada <tskd08@gmail.com>
14243 L:      linux-media@vger.kernel.org
14244 S:      Odd Fixes
14245 F:      drivers/media/tuners/qm1d1b0004*
14246
14247 QM1D1C0042 MEDIA DRIVER
14248 M:      Akihiro Tsukada <tskd08@gmail.com>
14249 L:      linux-media@vger.kernel.org
14250 S:      Odd Fixes
14251 F:      drivers/media/tuners/qm1d1c0042*
14252
14253 QNX4 FILESYSTEM
14254 M:      Anders Larsen <al@alarsen.net>
14255 S:      Maintained
14256 W:      http://www.alarsen.net/linux/qnx4fs/
14257 F:      fs/qnx4/
14258 F:      include/uapi/linux/qnx4_fs.h
14259 F:      include/uapi/linux/qnxtypes.h
14260
14261 QORIQ DPAA2 FSL-MC BUS DRIVER
14262 M:      Stuart Yoder <stuyoder@gmail.com>
14263 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
14264 L:      linux-kernel@vger.kernel.org
14265 S:      Maintained
14266 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
14267 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
14268 F:      drivers/bus/fsl-mc/
14269
14270 QT1010 MEDIA DRIVER
14271 M:      Antti Palosaari <crope@iki.fi>
14272 L:      linux-media@vger.kernel.org
14273 S:      Maintained
14274 W:      https://linuxtv.org
14275 W:      http://palosaari.fi/linux/
14276 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14277 T:      git git://linuxtv.org/anttip/media_tree.git
14278 F:      drivers/media/tuners/qt1010*
14279
14280 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
14281 M:      Kalle Valo <kvalo@codeaurora.org>
14282 L:      ath10k@lists.infradead.org
14283 S:      Supported
14284 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
14285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14286 F:      drivers/net/wireless/ath/ath10k/
14287
14288 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
14289 M:      Kalle Valo <kvalo@codeaurora.org>
14290 L:      ath11k@lists.infradead.org
14291 S:      Supported
14292 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14293 F:      drivers/net/wireless/ath/ath11k/
14294
14295 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
14296 M:      QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
14297 L:      linux-wireless@vger.kernel.org
14298 S:      Supported
14299 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
14300 F:      drivers/net/wireless/ath/ath9k/
14301
14302 QUALCOMM CAMERA SUBSYSTEM DRIVER
14303 M:      Todor Tomov <todor.too@gmail.com>
14304 L:      linux-media@vger.kernel.org
14305 S:      Maintained
14306 F:      Documentation/admin-guide/media/qcom_camss.rst
14307 F:      Documentation/devicetree/bindings/media/qcom,camss.txt
14308 F:      drivers/media/platform/qcom/camss/
14309
14310 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
14311 M:      Niklas Cassel <nks@flawful.org>
14312 L:      linux-pm@vger.kernel.org
14313 L:      linux-arm-msm@vger.kernel.org
14314 S:      Maintained
14315 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
14316 F:      drivers/power/avs/qcom-cpr.c
14317
14318 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
14319 M:      Ilia Lin <ilia.lin@kernel.org>
14320 L:      linux-pm@vger.kernel.org
14321 S:      Maintained
14322 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
14323 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
14324
14325 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
14326 M:      Timur Tabi <timur@kernel.org>
14327 L:      netdev@vger.kernel.org
14328 S:      Maintained
14329 F:      drivers/net/ethernet/qualcomm/emac/
14330
14331 QUALCOMM ETHQOS ETHERNET DRIVER
14332 M:      Vinod Koul <vkoul@kernel.org>
14333 L:      netdev@vger.kernel.org
14334 S:      Maintained
14335 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
14336 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
14337
14338 QUALCOMM GENERIC INTERFACE I2C DRIVER
14339 M:      Akash Asthana <akashast@codeaurora.org>
14340 M:      Mukesh Savaliya <msavaliy@codeaurora.org>
14341 L:      linux-i2c@vger.kernel.org
14342 L:      linux-arm-msm@vger.kernel.org
14343 S:      Supported
14344 F:      drivers/i2c/busses/i2c-qcom-geni.c
14345
14346 QUALCOMM HEXAGON ARCHITECTURE
14347 M:      Brian Cain <bcain@codeaurora.org>
14348 L:      linux-hexagon@vger.kernel.org
14349 S:      Supported
14350 F:      arch/hexagon/
14351
14352 QUALCOMM HIDMA DRIVER
14353 M:      Sinan Kaya <okaya@kernel.org>
14354 L:      linux-arm-kernel@lists.infradead.org
14355 L:      linux-arm-msm@vger.kernel.org
14356 L:      dmaengine@vger.kernel.org
14357 S:      Supported
14358 F:      drivers/dma/qcom/hidma*
14359
14360 QUALCOMM I2C CCI DRIVER
14361 M:      Loic Poulain <loic.poulain@linaro.org>
14362 M:      Robert Foss <robert.foss@linaro.org>
14363 L:      linux-i2c@vger.kernel.org
14364 L:      linux-arm-msm@vger.kernel.org
14365 S:      Maintained
14366 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
14367 F:      drivers/i2c/busses/i2c-qcom-cci.c
14368
14369 QUALCOMM IOMMU
14370 M:      Rob Clark <robdclark@gmail.com>
14371 L:      iommu@lists.linux-foundation.org
14372 L:      linux-arm-msm@vger.kernel.org
14373 S:      Maintained
14374 F:      drivers/iommu/qcom_iommu.c
14375
14376 QUALCOMM IPCC MAILBOX DRIVER
14377 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
14378 L:      linux-arm-msm@vger.kernel.org
14379 S:      Supported
14380 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
14381 F:      drivers/mailbox/qcom-ipcc.c
14382 F:      include/dt-bindings/mailbox/qcom-ipcc.h
14383
14384 QUALCOMM RMNET DRIVER
14385 M:      Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
14386 M:      Sean Tranchetti <stranche@codeaurora.org>
14387 L:      netdev@vger.kernel.org
14388 S:      Maintained
14389 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
14390 F:      drivers/net/ethernet/qualcomm/rmnet/
14391 F:      include/linux/if_rmnet.h
14392
14393 QUALCOMM TSENS THERMAL DRIVER
14394 M:      Amit Kucheria <amitk@kernel.org>
14395 L:      linux-pm@vger.kernel.org
14396 L:      linux-arm-msm@vger.kernel.org
14397 S:      Maintained
14398 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
14399 F:      drivers/thermal/qcom/
14400
14401 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
14402 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
14403 L:      linux-media@vger.kernel.org
14404 L:      linux-arm-msm@vger.kernel.org
14405 S:      Maintained
14406 T:      git git://linuxtv.org/media_tree.git
14407 F:      Documentation/devicetree/bindings/media/*venus*
14408 F:      drivers/media/platform/qcom/venus/
14409
14410 QUALCOMM WCN36XX WIRELESS DRIVER
14411 M:      Kalle Valo <kvalo@codeaurora.org>
14412 L:      wcn36xx@lists.infradead.org
14413 S:      Supported
14414 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
14415 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
14416 F:      drivers/net/wireless/ath/wcn36xx/
14417
14418 QUANTENNA QTNFMAC WIRELESS DRIVER
14419 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
14420 R:      Sergey Matyukevich <geomatsi@gmail.com>
14421 L:      linux-wireless@vger.kernel.org
14422 S:      Maintained
14423 F:      drivers/net/wireless/quantenna
14424
14425 RADEON and AMDGPU DRM DRIVERS
14426 M:      Alex Deucher <alexander.deucher@amd.com>
14427 M:      Christian König <christian.koenig@amd.com>
14428 L:      amd-gfx@lists.freedesktop.org
14429 S:      Supported
14430 T:      git git://people.freedesktop.org/~agd5f/linux
14431 F:      drivers/gpu/drm/amd/
14432 F:      drivers/gpu/drm/radeon/
14433 F:      include/uapi/drm/amdgpu_drm.h
14434 F:      include/uapi/drm/radeon_drm.h
14435
14436 RADEON FRAMEBUFFER DISPLAY DRIVER
14437 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
14438 L:      linux-fbdev@vger.kernel.org
14439 S:      Maintained
14440 F:      drivers/video/fbdev/aty/radeon*
14441 F:      include/uapi/linux/radeonfb.h
14442
14443 RADIOSHARK RADIO DRIVER
14444 M:      Hans Verkuil <hverkuil@xs4all.nl>
14445 L:      linux-media@vger.kernel.org
14446 S:      Maintained
14447 T:      git git://linuxtv.org/media_tree.git
14448 F:      drivers/media/radio/radio-shark.c
14449
14450 RADIOSHARK2 RADIO DRIVER
14451 M:      Hans Verkuil <hverkuil@xs4all.nl>
14452 L:      linux-media@vger.kernel.org
14453 S:      Maintained
14454 T:      git git://linuxtv.org/media_tree.git
14455 F:      drivers/media/radio/radio-shark2.c
14456 F:      drivers/media/radio/radio-tea5777.c
14457
14458 RADOS BLOCK DEVICE (RBD)
14459 M:      Ilya Dryomov <idryomov@gmail.com>
14460 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
14461 L:      ceph-devel@vger.kernel.org
14462 S:      Supported
14463 W:      http://ceph.com/
14464 T:      git git://github.com/ceph/ceph-client.git
14465 F:      Documentation/ABI/testing/sysfs-bus-rbd
14466 F:      drivers/block/rbd.c
14467 F:      drivers/block/rbd_types.h
14468
14469 RAGE128 FRAMEBUFFER DISPLAY DRIVER
14470 M:      Paul Mackerras <paulus@samba.org>
14471 L:      linux-fbdev@vger.kernel.org
14472 S:      Maintained
14473 F:      drivers/video/fbdev/aty/aty128fb.c
14474
14475 RAINSHADOW-CEC DRIVER
14476 M:      Hans Verkuil <hverkuil@xs4all.nl>
14477 L:      linux-media@vger.kernel.org
14478 S:      Maintained
14479 T:      git git://linuxtv.org/media_tree.git
14480 F:      drivers/media/cec/usb/rainshadow/
14481
14482 RALINK MIPS ARCHITECTURE
14483 M:      John Crispin <john@phrozen.org>
14484 L:      linux-mips@vger.kernel.org
14485 S:      Maintained
14486 F:      arch/mips/ralink
14487
14488 RALINK RT2X00 WIRELESS LAN DRIVER
14489 M:      Stanislaw Gruszka <stf_xl@wp.pl>
14490 M:      Helmut Schaa <helmut.schaa@googlemail.com>
14491 L:      linux-wireless@vger.kernel.org
14492 S:      Maintained
14493 F:      drivers/net/wireless/ralink/rt2x00/
14494
14495 RAMDISK RAM BLOCK DEVICE DRIVER
14496 M:      Jens Axboe <axboe@kernel.dk>
14497 S:      Maintained
14498 F:      Documentation/admin-guide/blockdev/ramdisk.rst
14499 F:      drivers/block/brd.c
14500
14501 RANCHU VIRTUAL BOARD FOR MIPS
14502 M:      Miodrag Dinic <miodrag.dinic@mips.com>
14503 L:      linux-mips@vger.kernel.org
14504 S:      Supported
14505 F:      arch/mips/configs/generic/board-ranchu.config
14506 F:      arch/mips/generic/board-ranchu.c
14507
14508 RANDOM NUMBER DRIVER
14509 M:      "Theodore Ts'o" <tytso@mit.edu>
14510 S:      Maintained
14511 F:      drivers/char/random.c
14512
14513 RAPIDIO SUBSYSTEM
14514 M:      Matt Porter <mporter@kernel.crashing.org>
14515 M:      Alexandre Bounine <alex.bou9@gmail.com>
14516 S:      Maintained
14517 F:      drivers/rapidio/
14518
14519 RAS INFRASTRUCTURE
14520 M:      Tony Luck <tony.luck@intel.com>
14521 M:      Borislav Petkov <bp@alien8.de>
14522 L:      linux-edac@vger.kernel.org
14523 S:      Maintained
14524 F:      Documentation/admin-guide/ras.rst
14525 F:      drivers/ras/
14526 F:      include/linux/ras.h
14527 F:      include/ras/ras_event.h
14528
14529 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
14530 L:      linux-wireless@vger.kernel.org
14531 S:      Orphan
14532 F:      drivers/net/wireless/ray*
14533
14534 RC-CORE / LIRC FRAMEWORK
14535 M:      Sean Young <sean@mess.org>
14536 L:      linux-media@vger.kernel.org
14537 S:      Maintained
14538 W:      http://linuxtv.org
14539 T:      git git://linuxtv.org/media_tree.git
14540 F:      Documentation/driver-api/media/rc-core.rst
14541 F:      Documentation/userspace-api/media/rc/
14542 F:      drivers/media/rc/
14543 F:      include/media/rc-map.h
14544 F:      include/media/rc-core.h
14545 F:      include/uapi/linux/lirc.h
14546
14547 RCMM REMOTE CONTROLS DECODER
14548 M:      Patrick Lerda <patrick9876@free.fr>
14549 S:      Maintained
14550 F:      drivers/media/rc/ir-rcmm-decoder.c
14551
14552 RCUTORTURE TEST FRAMEWORK
14553 M:      "Paul E. McKenney" <paulmck@kernel.org>
14554 M:      Josh Triplett <josh@joshtriplett.org>
14555 R:      Steven Rostedt <rostedt@goodmis.org>
14556 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14557 R:      Lai Jiangshan <jiangshanlai@gmail.com>
14558 L:      rcu@vger.kernel.org
14559 S:      Supported
14560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14561 F:      tools/testing/selftests/rcutorture
14562
14563 RDACM20 Camera Sensor
14564 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
14565 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
14566 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
14567 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
14568 L:      linux-media@vger.kernel.org
14569 S:      Maintained
14570 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
14571 F:      drivers/media/i2c/rdacm20.c
14572 F:      drivers/media/i2c/max9271.c
14573 F:      drivers/media/i2c/max9271.h
14574
14575 RDC R-321X SoC
14576 M:      Florian Fainelli <florian@openwrt.org>
14577 S:      Maintained
14578
14579 RDC R6040 FAST ETHERNET DRIVER
14580 M:      Florian Fainelli <f.fainelli@gmail.com>
14581 L:      netdev@vger.kernel.org
14582 S:      Maintained
14583 F:      drivers/net/ethernet/rdc/r6040.c
14584
14585 RDMAVT - RDMA verbs software
14586 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
14587 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
14588 L:      linux-rdma@vger.kernel.org
14589 S:      Supported
14590 F:      drivers/infiniband/sw/rdmavt
14591
14592 RDS - RELIABLE DATAGRAM SOCKETS
14593 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
14594 L:      netdev@vger.kernel.org
14595 L:      linux-rdma@vger.kernel.org
14596 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
14597 S:      Supported
14598 W:      https://oss.oracle.com/projects/rds/
14599 F:      Documentation/networking/rds.rst
14600 F:      net/rds/
14601
14602 RDT - RESOURCE ALLOCATION
14603 M:      Fenghua Yu <fenghua.yu@intel.com>
14604 M:      Reinette Chatre <reinette.chatre@intel.com>
14605 L:      linux-kernel@vger.kernel.org
14606 S:      Supported
14607 F:      Documentation/x86/resctrl*
14608 F:      arch/x86/include/asm/resctrl.h
14609 F:      arch/x86/kernel/cpu/resctrl/
14610 F:      tools/testing/selftests/resctrl/
14611
14612 READ-COPY UPDATE (RCU)
14613 M:      "Paul E. McKenney" <paulmck@kernel.org>
14614 M:      Josh Triplett <josh@joshtriplett.org>
14615 R:      Steven Rostedt <rostedt@goodmis.org>
14616 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14617 R:      Lai Jiangshan <jiangshanlai@gmail.com>
14618 R:      Joel Fernandes <joel@joelfernandes.org>
14619 L:      rcu@vger.kernel.org
14620 S:      Supported
14621 W:      http://www.rdrop.com/users/paulmck/RCU/
14622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14623 F:      Documentation/RCU/
14624 F:      include/linux/rcu*
14625 F:      kernel/rcu/
14626 X:      Documentation/RCU/torture.rst
14627 X:      include/linux/srcu*.h
14628 X:      kernel/rcu/srcu*.c
14629
14630 REAL TIME CLOCK (RTC) SUBSYSTEM
14631 M:      Alessandro Zummo <a.zummo@towertech.it>
14632 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14633 L:      linux-rtc@vger.kernel.org
14634 S:      Maintained
14635 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
14636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
14637 F:      Documentation/admin-guide/rtc.rst
14638 F:      Documentation/devicetree/bindings/rtc/
14639 F:      drivers/rtc/
14640 F:      include/linux/platform_data/rtc-*
14641 F:      include/linux/rtc.h
14642 F:      include/linux/rtc/
14643 F:      include/uapi/linux/rtc.h
14644 F:      tools/testing/selftests/rtc/
14645
14646 REALTEK AUDIO CODECS
14647 M:      Oder Chiou <oder_chiou@realtek.com>
14648 S:      Maintained
14649 F:      include/sound/rt*.h
14650 F:      sound/soc/codecs/rt*
14651
14652 REALTEK RTL83xx SMI DSA ROUTER CHIPS
14653 M:      Linus Walleij <linus.walleij@linaro.org>
14654 S:      Maintained
14655 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
14656 F:      drivers/net/dsa/realtek-smi*
14657 F:      drivers/net/dsa/rtl83*
14658
14659 REALTEK WIRELESS DRIVER (rtlwifi family)
14660 M:      Ping-Ke Shih <pkshih@realtek.com>
14661 L:      linux-wireless@vger.kernel.org
14662 S:      Maintained
14663 W:      https://wireless.wiki.kernel.org/
14664 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14665 F:      drivers/net/wireless/realtek/rtlwifi/
14666
14667 REALTEK WIRELESS DRIVER (rtw88)
14668 M:      Yan-Hsuan Chuang <yhchuang@realtek.com>
14669 L:      linux-wireless@vger.kernel.org
14670 S:      Maintained
14671 F:      drivers/net/wireless/realtek/rtw88/
14672
14673 REDPINE WIRELESS DRIVER
14674 M:      Amitkumar Karwar <amitkarwar@gmail.com>
14675 M:      Siva Rebbagondla <siva8118@gmail.com>
14676 L:      linux-wireless@vger.kernel.org
14677 S:      Maintained
14678 F:      drivers/net/wireless/rsi/
14679
14680 REGISTER MAP ABSTRACTION
14681 M:      Mark Brown <broonie@kernel.org>
14682 L:      linux-kernel@vger.kernel.org
14683 S:      Supported
14684 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
14685 F:      Documentation/devicetree/bindings/regmap/
14686 F:      drivers/base/regmap/
14687 F:      include/linux/regmap.h
14688
14689 REISERFS FILE SYSTEM
14690 L:      reiserfs-devel@vger.kernel.org
14691 S:      Supported
14692 F:      fs/reiserfs/
14693
14694 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
14695 M:      Ohad Ben-Cohen <ohad@wizery.com>
14696 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14697 L:      linux-remoteproc@vger.kernel.org
14698 S:      Maintained
14699 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
14700 F:      Documentation/ABI/testing/sysfs-class-remoteproc
14701 F:      Documentation/devicetree/bindings/remoteproc/
14702 F:      Documentation/staging/remoteproc.rst
14703 F:      drivers/remoteproc/
14704 F:      include/linux/remoteproc.h
14705 F:      include/linux/remoteproc/
14706
14707 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
14708 M:      Ohad Ben-Cohen <ohad@wizery.com>
14709 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14710 L:      linux-remoteproc@vger.kernel.org
14711 S:      Maintained
14712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
14713 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
14714 F:      Documentation/staging/rpmsg.rst
14715 F:      drivers/rpmsg/
14716 F:      include/linux/rpmsg.h
14717 F:      include/linux/rpmsg/
14718 F:      include/uapi/linux/rpmsg.h
14719 F:      samples/rpmsg/
14720
14721 RENESAS CLOCK DRIVERS
14722 M:      Geert Uytterhoeven <geert+renesas@glider.be>
14723 L:      linux-renesas-soc@vger.kernel.org
14724 S:      Supported
14725 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git clk-renesas
14726 F:      Documentation/devicetree/bindings/clock/renesas,*
14727 F:      drivers/clk/renesas/
14728
14729 RENESAS EMEV2 I2C DRIVER
14730 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
14731 S:      Supported
14732 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
14733 F:      drivers/i2c/busses/i2c-emev2.c
14734
14735 RENESAS ETHERNET DRIVERS
14736 R:      Sergei Shtylyov <sergei.shtylyov@gmail.com>
14737 L:      netdev@vger.kernel.org
14738 L:      linux-renesas-soc@vger.kernel.org
14739 F:      Documentation/devicetree/bindings/net/renesas,*.txt
14740 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
14741 F:      drivers/net/ethernet/renesas/
14742 F:      include/linux/sh_eth.h
14743
14744 RENESAS R-CAR GYROADC DRIVER
14745 M:      Marek Vasut <marek.vasut@gmail.com>
14746 L:      linux-iio@vger.kernel.org
14747 S:      Supported
14748 F:      Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
14749 F:      drivers/iio/adc/rcar-gyroadc.c
14750
14751 RENESAS R-CAR I2C DRIVERS
14752 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
14753 S:      Supported
14754 F:      Documentation/devicetree/bindings/i2c/renesas,i2c.txt
14755 F:      Documentation/devicetree/bindings/i2c/renesas,iic.txt
14756 F:      drivers/i2c/busses/i2c-rcar.c
14757 F:      drivers/i2c/busses/i2c-sh_mobile.c
14758
14759 RENESAS R-CAR THERMAL DRIVERS
14760 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
14761 L:      linux-renesas-soc@vger.kernel.org
14762 S:      Supported
14763 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
14764 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
14765 F:      drivers/thermal/rcar_gen3_thermal.c
14766 F:      drivers/thermal/rcar_thermal.c
14767
14768 RENESAS RIIC DRIVER
14769 M:      Chris Brandt <chris.brandt@renesas.com>
14770 S:      Supported
14771 F:      Documentation/devicetree/bindings/i2c/renesas,riic.txt
14772 F:      drivers/i2c/busses/i2c-riic.c
14773
14774 RENESAS USB PHY DRIVER
14775 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14776 L:      linux-renesas-soc@vger.kernel.org
14777 S:      Maintained
14778 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
14779
14780 RESET CONTROLLER FRAMEWORK
14781 M:      Philipp Zabel <p.zabel@pengutronix.de>
14782 S:      Maintained
14783 T:      git git://git.pengutronix.de/git/pza/linux
14784 F:      Documentation/devicetree/bindings/reset/
14785 F:      drivers/reset/
14786 F:      include/dt-bindings/reset/
14787 F:      include/linux/reset-controller.h
14788 F:      include/linux/reset.h
14789 F:      include/linux/reset/
14790 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
14791
14792 RESTARTABLE SEQUENCES SUPPORT
14793 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14794 M:      Peter Zijlstra <peterz@infradead.org>
14795 M:      "Paul E. McKenney" <paulmck@kernel.org>
14796 M:      Boqun Feng <boqun.feng@gmail.com>
14797 L:      linux-kernel@vger.kernel.org
14798 S:      Supported
14799 F:      include/trace/events/rseq.h
14800 F:      include/uapi/linux/rseq.h
14801 F:      kernel/rseq.c
14802 F:      tools/testing/selftests/rseq/
14803
14804 RFKILL
14805 M:      Johannes Berg <johannes@sipsolutions.net>
14806 L:      linux-wireless@vger.kernel.org
14807 S:      Maintained
14808 W:      https://wireless.wiki.kernel.org/
14809 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
14810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
14811 F:      Documentation/ABI/stable/sysfs-class-rfkill
14812 F:      Documentation/driver-api/rfkill.rst
14813 F:      include/linux/rfkill.h
14814 F:      include/uapi/linux/rfkill.h
14815 F:      net/rfkill/
14816
14817 RHASHTABLE
14818 M:      Thomas Graf <tgraf@suug.ch>
14819 M:      Herbert Xu <herbert@gondor.apana.org.au>
14820 L:      netdev@vger.kernel.org
14821 S:      Maintained
14822 F:      include/linux/rhashtable-types.h
14823 F:      include/linux/rhashtable.h
14824 F:      lib/rhashtable.c
14825 F:      lib/test_rhashtable.c
14826
14827 RICOH R5C592 MEMORYSTICK DRIVER
14828 M:      Maxim Levitsky <maximlevitsky@gmail.com>
14829 S:      Maintained
14830 F:      drivers/memstick/host/r592.*
14831
14832 RICOH SMARTMEDIA/XD DRIVER
14833 M:      Maxim Levitsky <maximlevitsky@gmail.com>
14834 S:      Maintained
14835 F:      drivers/mtd/nand/raw/r852.c
14836 F:      drivers/mtd/nand/raw/r852.h
14837
14838 RISC-V ARCHITECTURE
14839 M:      Paul Walmsley <paul.walmsley@sifive.com>
14840 M:      Palmer Dabbelt <palmer@dabbelt.com>
14841 M:      Albert Ou <aou@eecs.berkeley.edu>
14842 L:      linux-riscv@lists.infradead.org
14843 S:      Supported
14844 P:      Documentation/riscv/patch-acceptance.rst
14845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
14846 F:      arch/riscv/
14847 N:      riscv
14848 K:      riscv
14849
14850 RNBD BLOCK DRIVERS
14851 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
14852 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
14853 L:      linux-block@vger.kernel.org
14854 S:      Maintained
14855 F:      drivers/block/rnbd/
14856
14857 ROCCAT DRIVERS
14858 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
14859 S:      Maintained
14860 W:      http://sourceforge.net/projects/roccat/
14861 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
14862 F:      drivers/hid/hid-roccat*
14863 F:      include/linux/hid-roccat*
14864
14865 ROCKCHIP ISP V1 DRIVER
14866 M:      Helen Koike <helen.koike@collabora.com>
14867 L:      linux-media@vger.kernel.org
14868 S:      Maintained
14869 F:      drivers/staging/media/rkisp1/
14870
14871 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
14872 M:      Jacob Chen <jacob-chen@iotwrt.com>
14873 M:      Ezequiel Garcia <ezequiel@collabora.com>
14874 L:      linux-media@vger.kernel.org
14875 L:      linux-rockchip@lists.infradead.org
14876 S:      Maintained
14877 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
14878 F:      drivers/media/platform/rockchip/rga/
14879
14880 ROCKCHIP VIDEO DECODER DRIVER
14881 M:      Ezequiel Garcia <ezequiel@collabora.com>
14882 L:      linux-media@vger.kernel.org
14883 L:      linux-rockchip@lists.infradead.org
14884 S:      Maintained
14885 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
14886 F:      drivers/staging/media/rkvdec/
14887
14888 ROCKER DRIVER
14889 M:      Jiri Pirko <jiri@resnulli.us>
14890 L:      netdev@vger.kernel.org
14891 S:      Supported
14892 F:      drivers/net/ethernet/rocker/
14893
14894 ROCKETPORT DRIVER
14895 S:      Maintained
14896 W:      http://www.comtrol.com
14897 F:      Documentation/driver-api/serial/rocket.rst
14898 F:      drivers/tty/rocket*
14899
14900 ROCKETPORT EXPRESS/INFINITY DRIVER
14901 M:      Kevin Cernekee <cernekee@gmail.com>
14902 L:      linux-serial@vger.kernel.org
14903 S:      Odd Fixes
14904 F:      drivers/tty/serial/rp2.*
14905
14906 ROHM BD99954 CHARGER IC
14907 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
14908 L:      linux-power@fi.rohmeurope.com
14909 S:      Supported
14910 F:      drivers/power/supply/bd99954-charger.c
14911 F:      drivers/power/supply/bd99954-charger.h
14912
14913 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
14914 M:      Tomasz Duszynski <tduszyns@gmail.com>
14915 S:      Maintained
14916 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
14917 F:      drivers/iio/light/bh1750.c
14918
14919 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
14920 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
14921 L:      linux-kernel@vger.kernel.org
14922 L:      linux-renesas-soc@vger.kernel.org
14923 S:      Supported
14924 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
14925 F:      drivers/gpio/gpio-bd9571mwv.c
14926 F:      drivers/mfd/bd9571mwv.c
14927 F:      drivers/regulator/bd9571mwv-regulator.c
14928 F:      include/linux/mfd/bd9571mwv.h
14929
14930 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
14931 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
14932 L:      linux-power@fi.rohmeurope.com
14933 S:      Supported
14934 F:      Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
14935 F:      Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
14936 F:      drivers/clk/clk-bd718x7.c
14937 F:      drivers/gpio/gpio-bd70528.c
14938 F:      drivers/gpio/gpio-bd71828.c
14939 F:      drivers/mfd/rohm-bd70528.c
14940 F:      drivers/mfd/rohm-bd71828.c
14941 F:      drivers/mfd/rohm-bd718x7.c
14942 F:      drivers/power/supply/bd70528-charger.c
14943 F:      drivers/regulator/bd70528-regulator.c
14944 F:      drivers/regulator/bd71828-regulator.c
14945 F:      drivers/regulator/bd718x7-regulator.c
14946 F:      drivers/regulator/rohm-regulator.c
14947 F:      drivers/rtc/rtc-bd70528.c
14948 F:      drivers/watchdog/bd70528_wdt.c
14949 F:      include/linux/mfd/rohm-bd70528.h
14950 F:      include/linux/mfd/rohm-bd71828.h
14951 F:      include/linux/mfd/rohm-bd718x7.h
14952 F:      include/linux/mfd/rohm-generic.h
14953 F:      include/linux/mfd/rohm-shared.h
14954
14955 ROSE NETWORK LAYER
14956 M:      Ralf Baechle <ralf@linux-mips.org>
14957 L:      linux-hams@vger.kernel.org
14958 S:      Maintained
14959 W:      http://www.linux-ax25.org/
14960 F:      include/net/rose.h
14961 F:      include/uapi/linux/rose.h
14962 F:      net/rose/
14963
14964 ROTATION DRIVER FOR ALLWINNER A83T
14965 M:      Jernej Skrabec <jernej.skrabec@siol.net>
14966 L:      linux-media@vger.kernel.org
14967 S:      Maintained
14968 T:      git git://linuxtv.org/media_tree.git
14969 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
14970 F:      drivers/media/platform/sunxi/sun8i-rotate/
14971
14972 RTL2830 MEDIA DRIVER
14973 M:      Antti Palosaari <crope@iki.fi>
14974 L:      linux-media@vger.kernel.org
14975 S:      Maintained
14976 W:      https://linuxtv.org
14977 W:      http://palosaari.fi/linux/
14978 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14979 T:      git git://linuxtv.org/anttip/media_tree.git
14980 F:      drivers/media/dvb-frontends/rtl2830*
14981
14982 RTL2832 MEDIA DRIVER
14983 M:      Antti Palosaari <crope@iki.fi>
14984 L:      linux-media@vger.kernel.org
14985 S:      Maintained
14986 W:      https://linuxtv.org
14987 W:      http://palosaari.fi/linux/
14988 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14989 T:      git git://linuxtv.org/anttip/media_tree.git
14990 F:      drivers/media/dvb-frontends/rtl2832*
14991
14992 RTL2832_SDR MEDIA DRIVER
14993 M:      Antti Palosaari <crope@iki.fi>
14994 L:      linux-media@vger.kernel.org
14995 S:      Maintained
14996 W:      https://linuxtv.org
14997 W:      http://palosaari.fi/linux/
14998 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14999 T:      git git://linuxtv.org/anttip/media_tree.git
15000 F:      drivers/media/dvb-frontends/rtl2832_sdr*
15001
15002 RTL8180 WIRELESS DRIVER
15003 L:      linux-wireless@vger.kernel.org
15004 S:      Orphan
15005 W:      https://wireless.wiki.kernel.org/
15006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15007 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
15008
15009 RTL8187 WIRELESS DRIVER
15010 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
15011 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
15012 M:      Larry Finger <Larry.Finger@lwfinger.net>
15013 L:      linux-wireless@vger.kernel.org
15014 S:      Maintained
15015 W:      https://wireless.wiki.kernel.org/
15016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15017 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
15018
15019 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15020 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
15021 L:      linux-wireless@vger.kernel.org
15022 S:      Maintained
15023 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15024 F:      drivers/net/wireless/realtek/rtl8xxxu/
15025
15026 RTRS TRANSPORT DRIVERS
15027 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
15028 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
15029 L:      linux-rdma@vger.kernel.org
15030 S:      Maintained
15031 F:      drivers/infiniband/ulp/rtrs/
15032
15033 RXRPC SOCKETS (AF_RXRPC)
15034 M:      David Howells <dhowells@redhat.com>
15035 L:      linux-afs@lists.infradead.org
15036 S:      Supported
15037 W:      https://www.infradead.org/~dhowells/kafs/
15038 F:      Documentation/networking/rxrpc.rst
15039 F:      include/keys/rxrpc-type.h
15040 F:      include/net/af_rxrpc.h
15041 F:      include/trace/events/rxrpc.h
15042 F:      include/uapi/linux/rxrpc.h
15043 F:      net/rxrpc/
15044
15045 S3 SAVAGE FRAMEBUFFER DRIVER
15046 M:      Antonino Daplas <adaplas@gmail.com>
15047 L:      linux-fbdev@vger.kernel.org
15048 S:      Maintained
15049 F:      drivers/video/fbdev/savage/
15050
15051 S390
15052 M:      Heiko Carstens <hca@linux.ibm.com>
15053 M:      Vasily Gorbik <gor@linux.ibm.com>
15054 M:      Christian Borntraeger <borntraeger@de.ibm.com>
15055 L:      linux-s390@vger.kernel.org
15056 S:      Supported
15057 W:      http://www.ibm.com/developerworks/linux/linux390/
15058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15059 F:      Documentation/driver-api/s390-drivers.rst
15060 F:      Documentation/s390/
15061 F:      arch/s390/
15062 F:      drivers/s390/
15063
15064 S390 COMMON I/O LAYER
15065 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
15066 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
15067 L:      linux-s390@vger.kernel.org
15068 S:      Supported
15069 W:      http://www.ibm.com/developerworks/linux/linux390/
15070 F:      drivers/s390/cio/
15071
15072 S390 DASD DRIVER
15073 M:      Stefan Haberland <sth@linux.ibm.com>
15074 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
15075 L:      linux-s390@vger.kernel.org
15076 S:      Supported
15077 W:      http://www.ibm.com/developerworks/linux/linux390/
15078 F:      block/partitions/ibm.c
15079 F:      drivers/s390/block/dasd*
15080 F:      include/linux/dasd_mod.h
15081
15082 S390 IOMMU (PCI)
15083 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15084 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15085 L:      linux-s390@vger.kernel.org
15086 S:      Supported
15087 W:      http://www.ibm.com/developerworks/linux/linux390/
15088 F:      drivers/iommu/s390-iommu.c
15089
15090 S390 IUCV NETWORK LAYER
15091 M:      Julian Wiedmann <jwi@linux.ibm.com>
15092 M:      Karsten Graul <kgraul@linux.ibm.com>
15093 M:      Ursula Braun <ubraun@linux.ibm.com>
15094 L:      linux-s390@vger.kernel.org
15095 S:      Supported
15096 W:      http://www.ibm.com/developerworks/linux/linux390/
15097 F:      drivers/s390/net/*iucv*
15098 F:      include/net/iucv/
15099 F:      net/iucv/
15100
15101 S390 NETWORK DRIVERS
15102 M:      Julian Wiedmann <jwi@linux.ibm.com>
15103 M:      Karsten Graul <kgraul@linux.ibm.com>
15104 M:      Ursula Braun <ubraun@linux.ibm.com>
15105 L:      linux-s390@vger.kernel.org
15106 S:      Supported
15107 W:      http://www.ibm.com/developerworks/linux/linux390/
15108 F:      drivers/s390/net/
15109
15110 S390 PCI SUBSYSTEM
15111 M:      Niklas Schnelle <schnelle@linux.ibm.com>
15112 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15113 L:      linux-s390@vger.kernel.org
15114 S:      Supported
15115 W:      http://www.ibm.com/developerworks/linux/linux390/
15116 F:      arch/s390/pci/
15117 F:      drivers/pci/hotplug/s390_pci_hpc.c
15118 F:      Documentation/s390/pci.rst
15119
15120 S390 VFIO AP DRIVER
15121 M:      Tony Krowiak <akrowiak@linux.ibm.com>
15122 M:      Pierre Morel <pmorel@linux.ibm.com>
15123 M:      Halil Pasic <pasic@linux.ibm.com>
15124 L:      linux-s390@vger.kernel.org
15125 S:      Supported
15126 W:      http://www.ibm.com/developerworks/linux/linux390/
15127 F:      Documentation/s390/vfio-ap.rst
15128 F:      drivers/s390/crypto/vfio_ap_drv.c
15129 F:      drivers/s390/crypto/vfio_ap_ops.c
15130 F:      drivers/s390/crypto/vfio_ap_private.h
15131
15132 S390 VFIO-CCW DRIVER
15133 M:      Cornelia Huck <cohuck@redhat.com>
15134 M:      Eric Farman <farman@linux.ibm.com>
15135 R:      Halil Pasic <pasic@linux.ibm.com>
15136 L:      linux-s390@vger.kernel.org
15137 L:      kvm@vger.kernel.org
15138 S:      Supported
15139 F:      Documentation/s390/vfio-ccw.rst
15140 F:      drivers/s390/cio/vfio_ccw*
15141 F:      include/uapi/linux/vfio_ccw.h
15142
15143 S390 ZCRYPT DRIVER
15144 M:      Harald Freudenberger <freude@linux.ibm.com>
15145 L:      linux-s390@vger.kernel.org
15146 S:      Supported
15147 W:      http://www.ibm.com/developerworks/linux/linux390/
15148 F:      drivers/s390/crypto/
15149
15150 S390 ZFCP DRIVER
15151 M:      Steffen Maier <maier@linux.ibm.com>
15152 M:      Benjamin Block <bblock@linux.ibm.com>
15153 L:      linux-s390@vger.kernel.org
15154 S:      Supported
15155 W:      http://www.ibm.com/developerworks/linux/linux390/
15156 F:      drivers/s390/scsi/zfcp_*
15157
15158 S3C24XX SD/MMC Driver
15159 M:      Ben Dooks <ben-linux@fluff.org>
15160 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15161 S:      Supported
15162 F:      drivers/mmc/host/s3cmci.*
15163
15164 SAA6588 RDS RECEIVER DRIVER
15165 M:      Hans Verkuil <hverkuil@xs4all.nl>
15166 L:      linux-media@vger.kernel.org
15167 S:      Odd Fixes
15168 W:      https://linuxtv.org
15169 T:      git git://linuxtv.org/media_tree.git
15170 F:      drivers/media/i2c/saa6588*
15171
15172 SAA7134 VIDEO4LINUX DRIVER
15173 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15174 L:      linux-media@vger.kernel.org
15175 S:      Odd fixes
15176 W:      https://linuxtv.org
15177 T:      git git://linuxtv.org/media_tree.git
15178 F:      Documentation/driver-api/media/drivers/saa7134*
15179 F:      drivers/media/pci/saa7134/
15180
15181 SAA7146 VIDEO4LINUX-2 DRIVER
15182 M:      Hans Verkuil <hverkuil@xs4all.nl>
15183 L:      linux-media@vger.kernel.org
15184 S:      Maintained
15185 T:      git git://linuxtv.org/media_tree.git
15186 F:      drivers/media/common/saa7146/
15187 F:      drivers/media/pci/saa7146/
15188 F:      include/media/drv-intf/saa7146*
15189
15190 SAFESETID SECURITY MODULE
15191 M:      Micah Morton <mortonm@chromium.org>
15192 S:      Supported
15193 F:      Documentation/admin-guide/LSM/SafeSetID.rst
15194 F:      security/safesetid/
15195
15196 SAMSUNG AUDIO (ASoC) DRIVERS
15197 M:      Krzysztof Kozlowski <krzk@kernel.org>
15198 M:      Sangbeom Kim <sbkim73@samsung.com>
15199 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15200 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15201 S:      Supported
15202 F:      Documentation/devicetree/bindings/sound/samsung*
15203 F:      sound/soc/samsung/
15204
15205 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
15206 M:      Krzysztof Kozlowski <krzk@kernel.org>
15207 L:      linux-crypto@vger.kernel.org
15208 L:      linux-samsung-soc@vger.kernel.org
15209 S:      Maintained
15210 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
15211 F:      drivers/crypto/exynos-rng.c
15212
15213 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
15214 M:      Łukasz Stelmach <l.stelmach@samsung.com>
15215 L:      linux-samsung-soc@vger.kernel.org
15216 S:      Maintained
15217 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
15218 F:      drivers/char/hw_random/exynos-trng.c
15219
15220 SAMSUNG FRAMEBUFFER DRIVER
15221 M:      Jingoo Han <jingoohan1@gmail.com>
15222 L:      linux-fbdev@vger.kernel.org
15223 S:      Maintained
15224 F:      drivers/video/fbdev/s3c-fb.c
15225
15226 SAMSUNG LAPTOP DRIVER
15227 M:      Corentin Chary <corentin.chary@gmail.com>
15228 L:      platform-driver-x86@vger.kernel.org
15229 S:      Maintained
15230 F:      drivers/platform/x86/samsung-laptop.c
15231
15232 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
15233 M:      Sangbeom Kim <sbkim73@samsung.com>
15234 M:      Krzysztof Kozlowski <krzk@kernel.org>
15235 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15236 L:      linux-kernel@vger.kernel.org
15237 L:      linux-samsung-soc@vger.kernel.org
15238 S:      Supported
15239 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
15240 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
15241 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
15242 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
15243 F:      drivers/clk/clk-s2mps11.c
15244 F:      drivers/mfd/sec*.c
15245 F:      drivers/regulator/s2m*.c
15246 F:      drivers/regulator/s5m*.c
15247 F:      drivers/rtc/rtc-s5m.c
15248 F:      include/linux/mfd/samsung/
15249
15250 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
15251 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
15252 L:      linux-media@vger.kernel.org
15253 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
15254 S:      Maintained
15255 F:      drivers/media/platform/s3c-camif/
15256 F:      include/media/drv-intf/s3c_camif.h
15257
15258 SAMSUNG S3FWRN5 NFC DRIVER
15259 M:      Robert Baldyga <r.baldyga@samsung.com>
15260 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
15261 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
15262 S:      Supported
15263 F:      drivers/nfc/s3fwrn5
15264
15265 SAMSUNG S5C73M3 CAMERA DRIVER
15266 M:      Kyungmin Park <kyungmin.park@samsung.com>
15267 M:      Andrzej Hajda <a.hajda@samsung.com>
15268 L:      linux-media@vger.kernel.org
15269 S:      Supported
15270 F:      drivers/media/i2c/s5c73m3/*
15271
15272 SAMSUNG S5K5BAF CAMERA DRIVER
15273 M:      Kyungmin Park <kyungmin.park@samsung.com>
15274 M:      Andrzej Hajda <a.hajda@samsung.com>
15275 L:      linux-media@vger.kernel.org
15276 S:      Supported
15277 F:      drivers/media/i2c/s5k5baf.c
15278
15279 SAMSUNG S5P Security SubSystem (SSS) DRIVER
15280 M:      Krzysztof Kozlowski <krzk@kernel.org>
15281 M:      Vladimir Zapolskiy <vz@mleia.com>
15282 M:      Kamil Konieczny <k.konieczny@samsung.com>
15283 L:      linux-crypto@vger.kernel.org
15284 L:      linux-samsung-soc@vger.kernel.org
15285 S:      Maintained
15286 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
15287 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
15288 F:      drivers/crypto/s5p-sss.c
15289
15290 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
15291 M:      Kyungmin Park <kyungmin.park@samsung.com>
15292 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15293 L:      linux-media@vger.kernel.org
15294 S:      Supported
15295 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
15296 F:      drivers/media/platform/exynos4-is/
15297
15298 SAMSUNG SOC CLOCK DRIVERS
15299 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15300 M:      Tomasz Figa <tomasz.figa@gmail.com>
15301 M:      Chanwoo Choi <cw00.choi@samsung.com>
15302 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
15303 S:      Supported
15304 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
15305 F:      Documentation/devicetree/bindings/clock/exynos*.txt
15306 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
15307 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
15308 F:      drivers/clk/samsung/
15309 F:      include/dt-bindings/clock/exynos*.h
15310
15311 SAMSUNG SPI DRIVERS
15312 M:      Kukjin Kim <kgene@kernel.org>
15313 M:      Krzysztof Kozlowski <krzk@kernel.org>
15314 M:      Andi Shyti <andi@etezian.org>
15315 L:      linux-spi@vger.kernel.org
15316 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
15317 S:      Maintained
15318 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
15319 F:      drivers/spi/spi-s3c*
15320 F:      include/linux/platform_data/spi-s3c64xx.h
15321
15322 SAMSUNG SXGBE DRIVERS
15323 M:      Byungho An <bh74.an@samsung.com>
15324 L:      netdev@vger.kernel.org
15325 S:      Supported
15326 F:      drivers/net/ethernet/samsung/sxgbe/
15327
15328 SAMSUNG THERMAL DRIVER
15329 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15330 L:      linux-pm@vger.kernel.org
15331 L:      linux-samsung-soc@vger.kernel.org
15332 S:      Supported
15333 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
15334 F:      drivers/thermal/samsung/
15335
15336 SAMSUNG USB2 PHY DRIVER
15337 M:      Kamil Debski <kamil@wypas.org>
15338 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15339 L:      linux-kernel@vger.kernel.org
15340 S:      Supported
15341 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
15342 F:      Documentation/driver-api/phy/samsung-usb2.rst
15343 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
15344 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
15345 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
15346 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
15347 F:      drivers/phy/samsung/phy-samsung-usb2.c
15348 F:      drivers/phy/samsung/phy-samsung-usb2.h
15349
15350 SC1200 WDT DRIVER
15351 M:      Zwane Mwaikambo <zwanem@gmail.com>
15352 S:      Maintained
15353 F:      drivers/watchdog/sc1200wdt.c
15354
15355 SCHEDULER
15356 M:      Ingo Molnar <mingo@redhat.com>
15357 M:      Peter Zijlstra <peterz@infradead.org>
15358 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
15359 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
15360 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
15361 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
15362 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
15363 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
15364 L:      linux-kernel@vger.kernel.org
15365 S:      Maintained
15366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
15367 F:      include/linux/preempt.h
15368 F:      include/linux/sched.h
15369 F:      include/linux/wait.h
15370 F:      include/uapi/linux/sched.h
15371 F:      kernel/sched/
15372
15373 SCR24X CHIP CARD INTERFACE DRIVER
15374 M:      Lubomir Rintel <lkundrak@v3.sk>
15375 S:      Supported
15376 F:      drivers/char/pcmcia/scr24x_cs.c
15377
15378 SCSI CDROM DRIVER
15379 M:      Jens Axboe <axboe@kernel.dk>
15380 L:      linux-scsi@vger.kernel.org
15381 S:      Maintained
15382 W:      http://www.kernel.dk
15383 F:      drivers/scsi/sr*
15384
15385 SCSI RDMA PROTOCOL (SRP) INITIATOR
15386 M:      Bart Van Assche <bvanassche@acm.org>
15387 L:      linux-rdma@vger.kernel.org
15388 S:      Supported
15389 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15390 F:      drivers/infiniband/ulp/srp/
15391 F:      include/scsi/srp.h
15392
15393 SCSI RDMA PROTOCOL (SRP) TARGET
15394 M:      Bart Van Assche <bvanassche@acm.org>
15395 L:      linux-rdma@vger.kernel.org
15396 L:      target-devel@vger.kernel.org
15397 S:      Supported
15398 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15399 F:      drivers/infiniband/ulp/srpt/
15400
15401 SCSI SG DRIVER
15402 M:      Doug Gilbert <dgilbert@interlog.com>
15403 L:      linux-scsi@vger.kernel.org
15404 S:      Maintained
15405 W:      http://sg.danny.cz/sg
15406 F:      Documentation/scsi/scsi-generic.rst
15407 F:      drivers/scsi/sg.c
15408 F:      include/scsi/sg.h
15409
15410 SCSI SUBSYSTEM
15411 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
15412 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
15413 L:      linux-scsi@vger.kernel.org
15414 S:      Maintained
15415 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
15416 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
15417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15418 F:      Documentation/devicetree/bindings/scsi/
15419 F:      drivers/scsi/
15420 F:      include/scsi/
15421
15422 SCSI TAPE DRIVER
15423 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
15424 L:      linux-scsi@vger.kernel.org
15425 S:      Maintained
15426 F:      Documentation/scsi/st.rst
15427 F:      drivers/scsi/st.*
15428 F:      drivers/scsi/st_*.h
15429
15430 SCSI TARGET SUBSYSTEM
15431 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
15432 L:      linux-scsi@vger.kernel.org
15433 L:      target-devel@vger.kernel.org
15434 S:      Supported
15435 W:      http://www.linux-iscsi.org
15436 Q:      https://patchwork.kernel.org/project/target-devel/list/
15437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15438 F:      Documentation/target/
15439 F:      drivers/target/
15440 F:      include/target/
15441
15442 SCTP PROTOCOL
15443 M:      Vlad Yasevich <vyasevich@gmail.com>
15444 M:      Neil Horman <nhorman@tuxdriver.com>
15445 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
15446 L:      linux-sctp@vger.kernel.org
15447 S:      Maintained
15448 W:      http://lksctp.sourceforge.net
15449 F:      Documentation/networking/sctp.rst
15450 F:      include/linux/sctp.h
15451 F:      include/net/sctp/
15452 F:      include/uapi/linux/sctp.h
15453 F:      net/sctp/
15454
15455 SCx200 CPU SUPPORT
15456 M:      Jim Cromie <jim.cromie@gmail.com>
15457 S:      Odd Fixes
15458 F:      Documentation/i2c/busses/scx200_acb.rst
15459 F:      arch/x86/platform/scx200/
15460 F:      drivers/i2c/busses/scx200*
15461 F:      drivers/mtd/maps/scx200_docflash.c
15462 F:      drivers/watchdog/scx200_wdt.c
15463 F:      include/linux/scx200.h
15464
15465 SCx200 GPIO DRIVER
15466 M:      Jim Cromie <jim.cromie@gmail.com>
15467 S:      Maintained
15468 F:      drivers/char/scx200_gpio.c
15469 F:      include/linux/scx200_gpio.h
15470
15471 SCx200 HRT CLOCKSOURCE DRIVER
15472 M:      Jim Cromie <jim.cromie@gmail.com>
15473 S:      Maintained
15474 F:      drivers/clocksource/scx200_hrt.c
15475
15476 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
15477 M:      Sascha Sommer <saschasommer@freenet.de>
15478 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
15479 S:      Maintained
15480 F:      drivers/mmc/host/sdricoh_cs.c
15481
15482 SECO BOARDS CEC DRIVER
15483 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
15484 S:      Maintained
15485 F:      drivers/media/platform/seco-cec/seco-cec.c
15486 F:      drivers/media/platform/seco-cec/seco-cec.h
15487
15488 SECURE COMPUTING
15489 M:      Kees Cook <keescook@chromium.org>
15490 R:      Andy Lutomirski <luto@amacapital.net>
15491 R:      Will Drewry <wad@chromium.org>
15492 S:      Supported
15493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
15494 F:      Documentation/userspace-api/seccomp_filter.rst
15495 F:      include/linux/seccomp.h
15496 F:      include/uapi/linux/seccomp.h
15497 F:      kernel/seccomp.c
15498 F:      tools/testing/selftests/kselftest_harness.h
15499 F:      tools/testing/selftests/seccomp/*
15500 K:      \bsecure_computing
15501 K:      \bTIF_SECCOMP\b
15502
15503 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
15504 M:      Al Cooper <alcooperx@gmail.com>
15505 L:      linux-mmc@vger.kernel.org
15506 L:      bcm-kernel-feedback-list@broadcom.com
15507 S:      Maintained
15508 F:      drivers/mmc/host/sdhci-brcmstb*
15509
15510 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
15511 M:      Adrian Hunter <adrian.hunter@intel.com>
15512 L:      linux-mmc@vger.kernel.org
15513 S:      Maintained
15514 F:      drivers/mmc/host/sdhci*
15515 F:      include/linux/mmc/sdhci*
15516
15517 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
15518 M:      Eugen Hristev <eugen.hristev@microchip.com>
15519 L:      linux-mmc@vger.kernel.org
15520 S:      Supported
15521 F:      drivers/mmc/host/sdhci-of-at91.c
15522
15523 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
15524 M:      Ben Dooks <ben-linux@fluff.org>
15525 M:      Jaehoon Chung <jh80.chung@samsung.com>
15526 L:      linux-mmc@vger.kernel.org
15527 S:      Maintained
15528 F:      drivers/mmc/host/sdhci-s3c*
15529
15530 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
15531 M:      Viresh Kumar <vireshk@kernel.org>
15532 L:      linux-mmc@vger.kernel.org
15533 S:      Maintained
15534 F:      drivers/mmc/host/sdhci-spear.c
15535
15536 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
15537 M:      Kishon Vijay Abraham I <kishon@ti.com>
15538 L:      linux-mmc@vger.kernel.org
15539 S:      Maintained
15540 F:      drivers/mmc/host/sdhci-omap.c
15541
15542 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
15543 M:      Jonathan Derrick <jonathan.derrick@intel.com>
15544 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
15545 L:      linux-block@vger.kernel.org
15546 S:      Supported
15547 F:      block/opal_proto.h
15548 F:      block/sed*
15549 F:      include/linux/sed*
15550 F:      include/uapi/linux/sed*
15551
15552 SECURITY CONTACT
15553 M:      Security Officers <security@kernel.org>
15554 S:      Supported
15555
15556 SECURITY SUBSYSTEM
15557 M:      James Morris <jmorris@namei.org>
15558 M:      "Serge E. Hallyn" <serge@hallyn.com>
15559 L:      linux-security-module@vger.kernel.org (suggested Cc:)
15560 S:      Supported
15561 W:      http://kernsec.org/
15562 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
15563 F:      security/
15564 X:      security/selinux/
15565
15566 SELINUX SECURITY MODULE
15567 M:      Paul Moore <paul@paul-moore.com>
15568 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
15569 M:      Eric Paris <eparis@parisplace.org>
15570 L:      selinux@vger.kernel.org
15571 S:      Supported
15572 W:      https://selinuxproject.org
15573 W:      https://github.com/SELinuxProject
15574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
15575 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
15576 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
15577 F:      Documentation/admin-guide/LSM/SELinux.rst
15578 F:      include/uapi/linux/selinux_netlink.h
15579 F:      scripts/selinux/
15580 F:      security/selinux/
15581
15582 SENSABLE PHANTOM
15583 M:      Jiri Slaby <jirislaby@kernel.org>
15584 S:      Maintained
15585 F:      drivers/misc/phantom.c
15586 F:      include/uapi/linux/phantom.h
15587
15588 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
15589 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
15590 S:      Maintained
15591 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
15592 F:      drivers/iio/chemical/scd30.h
15593 F:      drivers/iio/chemical/scd30_core.c
15594 F:      drivers/iio/chemical/scd30_i2c.c
15595 F:      drivers/iio/chemical/scd30_serial.c
15596
15597 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
15598 M:      Tomasz Duszynski <tduszyns@gmail.com>
15599 S:      Maintained
15600 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
15601 F:      drivers/iio/chemical/sps30.c
15602
15603 SERIAL DEVICE BUS
15604 M:      Rob Herring <robh@kernel.org>
15605 L:      linux-serial@vger.kernel.org
15606 S:      Maintained
15607 F:      Documentation/devicetree/bindings/serial/serial.yaml
15608 F:      drivers/tty/serdev/
15609 F:      include/linux/serdev.h
15610
15611 SERIAL DRIVERS
15612 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15613 L:      linux-serial@vger.kernel.org
15614 S:      Maintained
15615 F:      Documentation/devicetree/bindings/serial/
15616 F:      drivers/tty/serial/
15617
15618 SERIAL IR RECEIVER
15619 M:      Sean Young <sean@mess.org>
15620 L:      linux-media@vger.kernel.org
15621 S:      Maintained
15622 F:      drivers/media/rc/serial_ir.c
15623
15624 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
15625 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15626 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15627 S:      Maintained
15628 F:      Documentation/devicetree/bindings/slimbus/
15629 F:      drivers/slimbus/
15630 F:      include/linux/slimbus.h
15631
15632 SFC NETWORK DRIVER
15633 M:      Solarflare linux maintainers <linux-net-drivers@solarflare.com>
15634 M:      Edward Cree <ecree@solarflare.com>
15635 M:      Martin Habets <mhabets@solarflare.com>
15636 L:      netdev@vger.kernel.org
15637 S:      Supported
15638 F:      drivers/net/ethernet/sfc/
15639
15640 SFF/SFP/SFP+ MODULE SUPPORT
15641 M:      Russell King <linux@armlinux.org.uk>
15642 L:      netdev@vger.kernel.org
15643 S:      Maintained
15644 F:      drivers/net/phy/phylink.c
15645 F:      drivers/net/phy/sfp*
15646 F:      include/linux/phylink.h
15647 F:      include/linux/sfp.h
15648 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)
15649
15650 SGI GRU DRIVER
15651 M:      Dimitri Sivanich <sivanich@sgi.com>
15652 S:      Maintained
15653 F:      drivers/misc/sgi-gru/
15654
15655 SGI XP/XPC/XPNET DRIVER
15656 M:      Cliff Whickman <cpw@sgi.com>
15657 M:      Robin Holt <robinmholt@gmail.com>
15658 S:      Maintained
15659 F:      drivers/misc/sgi-xp/
15660
15661 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
15662 M:      Ursula Braun <ubraun@linux.ibm.com>
15663 M:      Karsten Graul <kgraul@linux.ibm.com>
15664 L:      linux-s390@vger.kernel.org
15665 S:      Supported
15666 W:      http://www.ibm.com/developerworks/linux/linux390/
15667 F:      net/smc/
15668
15669 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
15670 M:      Linus Walleij <linus.walleij@linaro.org>
15671 L:      linux-iio@vger.kernel.org
15672 S:      Maintained
15673 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
15674 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
15675 F:      drivers/iio/light/gp2ap002.c
15676
15677 SHARP RJ54N1CB0C SENSOR DRIVER
15678 M:      Jacopo Mondi <jacopo@jmondi.org>
15679 L:      linux-media@vger.kernel.org
15680 S:      Odd fixes
15681 T:      git git://linuxtv.org/media_tree.git
15682 F:      drivers/media/i2c/rj54n1cb0c.c
15683 F:      include/media/i2c/rj54n1cb0c.h
15684
15685 SH_VOU V4L2 OUTPUT DRIVER
15686 L:      linux-media@vger.kernel.org
15687 S:      Orphan
15688 F:      drivers/media/platform/sh_vou.c
15689 F:      include/media/drv-intf/sh_vou.h
15690
15691 SI2157 MEDIA DRIVER
15692 M:      Antti Palosaari <crope@iki.fi>
15693 L:      linux-media@vger.kernel.org
15694 S:      Maintained
15695 W:      https://linuxtv.org
15696 W:      http://palosaari.fi/linux/
15697 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15698 T:      git git://linuxtv.org/anttip/media_tree.git
15699 F:      drivers/media/tuners/si2157*
15700
15701 SI2165 MEDIA DRIVER
15702 M:      Matthias Schwarzott <zzam@gentoo.org>
15703 L:      linux-media@vger.kernel.org
15704 S:      Maintained
15705 W:      https://linuxtv.org
15706 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15707 F:      drivers/media/dvb-frontends/si2165*
15708
15709 SI2168 MEDIA DRIVER
15710 M:      Antti Palosaari <crope@iki.fi>
15711 L:      linux-media@vger.kernel.org
15712 S:      Maintained
15713 W:      https://linuxtv.org
15714 W:      http://palosaari.fi/linux/
15715 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15716 T:      git git://linuxtv.org/anttip/media_tree.git
15717 F:      drivers/media/dvb-frontends/si2168*
15718
15719 SI470X FM RADIO RECEIVER I2C DRIVER
15720 M:      Hans Verkuil <hverkuil@xs4all.nl>
15721 L:      linux-media@vger.kernel.org
15722 S:      Odd Fixes
15723 W:      https://linuxtv.org
15724 T:      git git://linuxtv.org/media_tree.git
15725 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
15726
15727 SI470X FM RADIO RECEIVER USB DRIVER
15728 M:      Hans Verkuil <hverkuil@xs4all.nl>
15729 L:      linux-media@vger.kernel.org
15730 S:      Maintained
15731 W:      https://linuxtv.org
15732 T:      git git://linuxtv.org/media_tree.git
15733 F:      drivers/media/radio/si470x/radio-si470x-common.c
15734 F:      drivers/media/radio/si470x/radio-si470x-usb.c
15735 F:      drivers/media/radio/si470x/radio-si470x.h
15736
15737 SI4713 FM RADIO TRANSMITTER I2C DRIVER
15738 M:      Eduardo Valentin <edubezval@gmail.com>
15739 L:      linux-media@vger.kernel.org
15740 S:      Odd Fixes
15741 W:      https://linuxtv.org
15742 T:      git git://linuxtv.org/media_tree.git
15743 F:      drivers/media/radio/si4713/si4713.?
15744
15745 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
15746 M:      Eduardo Valentin <edubezval@gmail.com>
15747 L:      linux-media@vger.kernel.org
15748 S:      Odd Fixes
15749 W:      https://linuxtv.org
15750 T:      git git://linuxtv.org/media_tree.git
15751 F:      drivers/media/radio/si4713/radio-platform-si4713.c
15752
15753 SI4713 FM RADIO TRANSMITTER USB DRIVER
15754 M:      Hans Verkuil <hverkuil@xs4all.nl>
15755 L:      linux-media@vger.kernel.org
15756 S:      Maintained
15757 W:      https://linuxtv.org
15758 T:      git git://linuxtv.org/media_tree.git
15759 F:      drivers/media/radio/si4713/radio-usb-si4713.c
15760
15761 SIANO DVB DRIVER
15762 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15763 L:      linux-media@vger.kernel.org
15764 S:      Odd fixes
15765 W:      https://linuxtv.org
15766 T:      git git://linuxtv.org/media_tree.git
15767 F:      drivers/media/common/siano/
15768 F:      drivers/media/mmc/siano/
15769 F:      drivers/media/usb/siano/
15770 F:      drivers/media/usb/siano/
15771
15772 SIFIVE DRIVERS
15773 M:      Palmer Dabbelt <palmer@dabbelt.com>
15774 M:      Paul Walmsley <paul.walmsley@sifive.com>
15775 L:      linux-riscv@lists.infradead.org
15776 S:      Supported
15777 T:      git git://github.com/sifive/riscv-linux.git
15778 N:      sifive
15779 K:      [^@]sifive
15780
15781 SIFIVE FU540 SYSTEM-ON-CHIP
15782 M:      Paul Walmsley <paul.walmsley@sifive.com>
15783 M:      Palmer Dabbelt <palmer@dabbelt.com>
15784 L:      linux-riscv@lists.infradead.org
15785 S:      Supported
15786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
15787 N:      fu540
15788 K:      fu540
15789
15790 SIFIVE PDMA DRIVER
15791 M:      Green Wan <green.wan@sifive.com>
15792 S:      Maintained
15793 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
15794 F:      drivers/dma/sf-pdma/
15795
15796 SILEAD TOUCHSCREEN DRIVER
15797 M:      Hans de Goede <hdegoede@redhat.com>
15798 L:      linux-input@vger.kernel.org
15799 L:      platform-driver-x86@vger.kernel.org
15800 S:      Maintained
15801 F:      drivers/input/touchscreen/silead.c
15802 F:      drivers/platform/x86/touchscreen_dmi.c
15803
15804 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
15805 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
15806 S:      Supported
15807 F:      drivers/staging/wfx/
15808
15809 SILICON MOTION SM712 FRAME BUFFER DRIVER
15810 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15811 M:      Teddy Wang <teddy.wang@siliconmotion.com>
15812 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15813 L:      linux-fbdev@vger.kernel.org
15814 S:      Maintained
15815 F:      Documentation/fb/sm712fb.rst
15816 F:      drivers/video/fbdev/sm712*
15817
15818 SIMPLE FIRMWARE INTERFACE (SFI)
15819 S:      Obsolete
15820 W:      http://simplefirmware.org/
15821 F:      arch/x86/platform/sfi/
15822 F:      drivers/sfi/
15823 F:      include/linux/sfi*.h
15824
15825 SIMPLEFB FB DRIVER
15826 M:      Hans de Goede <hdegoede@redhat.com>
15827 L:      linux-fbdev@vger.kernel.org
15828 S:      Maintained
15829 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
15830 F:      drivers/video/fbdev/simplefb.c
15831 F:      include/linux/platform_data/simplefb.h
15832
15833 SIMTEC EB110ATX (Chalice CATS)
15834 M:      Vincent Sanders <vince@simtec.co.uk>
15835 M:      Simtec Linux Team <linux@simtec.co.uk>
15836 S:      Supported
15837 W:      http://www.simtec.co.uk/products/EB110ATX/
15838
15839 SIMTEC EB2410ITX (BAST)
15840 M:      Vincent Sanders <vince@simtec.co.uk>
15841 M:      Simtec Linux Team <linux@simtec.co.uk>
15842 S:      Supported
15843 W:      http://www.simtec.co.uk/products/EB2410ITX/
15844 F:      arch/arm/mach-s3c24xx/bast-ide.c
15845 F:      arch/arm/mach-s3c24xx/bast-irq.c
15846 F:      arch/arm/mach-s3c24xx/mach-bast.c
15847
15848 SIOX
15849 M:      Thorsten Scherer <t.scherer@eckelmann.de>
15850 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15851 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
15852 S:      Supported
15853 F:      drivers/gpio/gpio-siox.c
15854 F:      drivers/siox/*
15855 F:      include/trace/events/siox.h
15856
15857 SIPHASH PRF ROUTINES
15858 M:      Jason A. Donenfeld <Jason@zx2c4.com>
15859 S:      Maintained
15860 F:      include/linux/siphash.h
15861 F:      lib/siphash.c
15862 F:      lib/test_siphash.c
15863
15864 SIS 190 ETHERNET DRIVER
15865 M:      Francois Romieu <romieu@fr.zoreil.com>
15866 L:      netdev@vger.kernel.org
15867 S:      Maintained
15868 F:      drivers/net/ethernet/sis/sis190.c
15869
15870 SIS 900/7016 FAST ETHERNET DRIVER
15871 M:      Daniele Venzano <venza@brownhat.org>
15872 L:      netdev@vger.kernel.org
15873 S:      Maintained
15874 W:      http://www.brownhat.org/sis900.html
15875 F:      drivers/net/ethernet/sis/sis900.*
15876
15877 SIS FRAMEBUFFER DRIVER
15878 M:      Thomas Winischhofer <thomas@winischhofer.net>
15879 S:      Maintained
15880 W:      http://www.winischhofer.net/linuxsisvga.shtml
15881 F:      Documentation/fb/sisfb.rst
15882 F:      drivers/video/fbdev/sis/
15883 F:      include/video/sisfb.h
15884
15885 SIS USB2VGA DRIVER
15886 M:      Thomas Winischhofer <thomas@winischhofer.net>
15887 S:      Maintained
15888 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
15889 F:      drivers/usb/misc/sisusbvga/
15890
15891 SLAB ALLOCATOR
15892 M:      Christoph Lameter <cl@linux.com>
15893 M:      Pekka Enberg <penberg@kernel.org>
15894 M:      David Rientjes <rientjes@google.com>
15895 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
15896 M:      Andrew Morton <akpm@linux-foundation.org>
15897 L:      linux-mm@kvack.org
15898 S:      Maintained
15899 F:      include/linux/sl?b*.h
15900 F:      mm/sl?b*
15901
15902 SLEEPABLE READ-COPY UPDATE (SRCU)
15903 M:      Lai Jiangshan <jiangshanlai@gmail.com>
15904 M:      "Paul E. McKenney" <paulmck@kernel.org>
15905 M:      Josh Triplett <josh@joshtriplett.org>
15906 R:      Steven Rostedt <rostedt@goodmis.org>
15907 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15908 L:      rcu@vger.kernel.org
15909 S:      Supported
15910 W:      http://www.rdrop.com/users/paulmck/RCU/
15911 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15912 F:      include/linux/srcu*.h
15913 F:      kernel/rcu/srcu*.c
15914
15915 SMACK SECURITY MODULE
15916 M:      Casey Schaufler <casey@schaufler-ca.com>
15917 L:      linux-security-module@vger.kernel.org
15918 S:      Maintained
15919 W:      http://schaufler-ca.com
15920 T:      git git://github.com/cschaufler/smack-next
15921 F:      Documentation/admin-guide/LSM/Smack.rst
15922 F:      security/smack/
15923
15924 SMC91x ETHERNET DRIVER
15925 M:      Nicolas Pitre <nico@fluxnic.net>
15926 S:      Odd Fixes
15927 F:      drivers/net/ethernet/smsc/smc91x.*
15928
15929 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
15930 M:      Mark Rutland <mark.rutland@arm.com>
15931 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15932 M:      Sudeep Holla <sudeep.holla@arm.com>
15933 L:      linux-arm-kernel@lists.infradead.org
15934 S:      Maintained
15935 F:      drivers/firmware/smccc/
15936 F:      include/linux/arm-smccc.h
15937
15938 SMIA AND SMIA++ IMAGE SENSOR DRIVER
15939 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15940 L:      linux-media@vger.kernel.org
15941 S:      Maintained
15942 F:      Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
15943 F:      drivers/media/i2c/smiapp-pll.c
15944 F:      drivers/media/i2c/smiapp-pll.h
15945 F:      drivers/media/i2c/smiapp/
15946 F:      include/uapi/linux/smiapp.h
15947
15948 SMM665 HARDWARE MONITOR DRIVER
15949 M:      Guenter Roeck <linux@roeck-us.net>
15950 L:      linux-hwmon@vger.kernel.org
15951 S:      Maintained
15952 F:      Documentation/hwmon/smm665.rst
15953 F:      drivers/hwmon/smm665.c
15954
15955 SMSC EMC2103 HARDWARE MONITOR DRIVER
15956 M:      Steve Glendinning <steve.glendinning@shawell.net>
15957 L:      linux-hwmon@vger.kernel.org
15958 S:      Maintained
15959 F:      Documentation/hwmon/emc2103.rst
15960 F:      drivers/hwmon/emc2103.c
15961
15962 SMSC SCH5627 HARDWARE MONITOR DRIVER
15963 M:      Hans de Goede <hdegoede@redhat.com>
15964 L:      linux-hwmon@vger.kernel.org
15965 S:      Supported
15966 F:      Documentation/hwmon/sch5627.rst
15967 F:      drivers/hwmon/sch5627.c
15968
15969 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
15970 M:      Steve Glendinning <steve.glendinning@shawell.net>
15971 L:      linux-fbdev@vger.kernel.org
15972 S:      Maintained
15973 F:      drivers/video/fbdev/smscufx.c
15974
15975 SMSC47B397 HARDWARE MONITOR DRIVER
15976 M:      Jean Delvare <jdelvare@suse.com>
15977 L:      linux-hwmon@vger.kernel.org
15978 S:      Maintained
15979 F:      Documentation/hwmon/smsc47b397.rst
15980 F:      drivers/hwmon/smsc47b397.c
15981
15982 SMSC911x ETHERNET DRIVER
15983 M:      Steve Glendinning <steve.glendinning@shawell.net>
15984 L:      netdev@vger.kernel.org
15985 S:      Maintained
15986 F:      drivers/net/ethernet/smsc/smsc911x.*
15987 F:      include/linux/smsc911x.h
15988
15989 SMSC9420 PCI ETHERNET DRIVER
15990 M:      Steve Glendinning <steve.glendinning@shawell.net>
15991 L:      netdev@vger.kernel.org
15992 S:      Maintained
15993 F:      drivers/net/ethernet/smsc/smsc9420.*
15994
15995 SOCIONEXT (SNI) AVE NETWORK DRIVER
15996 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15997 L:      netdev@vger.kernel.org
15998 S:      Maintained
15999 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16000 F:      drivers/net/ethernet/socionext/sni_ave.c
16001
16002 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16003 M:      Jassi Brar <jaswinder.singh@linaro.org>
16004 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16005 L:      netdev@vger.kernel.org
16006 S:      Maintained
16007 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
16008 F:      drivers/net/ethernet/socionext/netsec.c
16009
16010 SOCIONEXT (SNI) Synquacer SPI DRIVER
16011 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
16012 M:      Jassi Brar <jaswinder.singh@linaro.org>
16013 L:      linux-spi@vger.kernel.org
16014 S:      Maintained
16015 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
16016 F:      drivers/spi/spi-synquacer.c
16017
16018 SOCIONEXT SYNQUACER I2C DRIVER
16019 M:      Ard Biesheuvel <ardb@kernel.org>
16020 L:      linux-i2c@vger.kernel.org
16021 S:      Maintained
16022 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16023 F:      drivers/i2c/busses/i2c-synquacer.c
16024
16025 SOCIONEXT UNIPHIER SOUND DRIVER
16026 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16027 S:      Orphan
16028 F:      sound/soc/uniphier/
16029
16030 SOEKRIS NET48XX LED SUPPORT
16031 M:      Chris Boot <bootc@bootc.net>
16032 S:      Maintained
16033 F:      drivers/leds/leds-net48xx.c
16034
16035 SOFT-IWARP DRIVER (siw)
16036 M:      Bernard Metzler <bmt@zurich.ibm.com>
16037 L:      linux-rdma@vger.kernel.org
16038 S:      Supported
16039 F:      drivers/infiniband/sw/siw/
16040 F:      include/uapi/rdma/siw-abi.h
16041
16042 SOFT-ROCE DRIVER (rxe)
16043 M:      Zhu Yanjun <yanjunz@nvidia.com>
16044 L:      linux-rdma@vger.kernel.org
16045 S:      Supported
16046 F:      drivers/infiniband/sw/rxe/
16047 F:      include/uapi/rdma/rdma_user_rxe.h
16048
16049 SOFTLOGIC 6x10 MPEG CODEC
16050 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16051 M:      Anton Sviridenko <anton@corp.bluecherry.net>
16052 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
16053 M:      Andrey Utkin <andrey_utkin@fastmail.com>
16054 M:      Ismael Luceno <ismael@iodev.co.uk>
16055 L:      linux-media@vger.kernel.org
16056 S:      Supported
16057 F:      drivers/media/pci/solo6x10/
16058
16059 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16060 M:      James Morse <james.morse@arm.com>
16061 L:      linux-arm-kernel@lists.infradead.org
16062 S:      Maintained
16063 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
16064 F:      drivers/firmware/arm_sdei.c
16065 F:      include/linux/arm_sdei.h
16066 F:      include/uapi/linux/arm_sdei.h
16067
16068 SOFTWARE RAID (Multiple Disks) SUPPORT
16069 M:      Song Liu <song@kernel.org>
16070 L:      linux-raid@vger.kernel.org
16071 S:      Supported
16072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16073 F:      drivers/md/Kconfig
16074 F:      drivers/md/Makefile
16075 F:      drivers/md/md*
16076 F:      drivers/md/raid*
16077 F:      include/linux/raid/
16078 F:      include/uapi/linux/raid/
16079
16080 SOLIDRUN CLEARFOG SUPPORT
16081 M:      Russell King <linux@armlinux.org.uk>
16082 S:      Maintained
16083 F:      arch/arm/boot/dts/armada-388-clearfog*
16084 F:      arch/arm/boot/dts/armada-38x-solidrun-*
16085
16086 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16087 M:      Russell King <linux@armlinux.org.uk>
16088 S:      Maintained
16089 F:      arch/arm/boot/dts/imx6*-cubox-i*
16090 F:      arch/arm/boot/dts/imx6*-hummingboard*
16091 F:      arch/arm/boot/dts/imx6*-sr-*
16092
16093 SONIC NETWORK DRIVER
16094 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
16095 L:      netdev@vger.kernel.org
16096 S:      Maintained
16097 F:      drivers/net/ethernet/natsemi/sonic.*
16098
16099 SONICS SILICON BACKPLANE DRIVER (SSB)
16100 M:      Michael Buesch <m@bues.ch>
16101 L:      linux-wireless@vger.kernel.org
16102 S:      Maintained
16103 F:      drivers/ssb/
16104 F:      include/linux/ssb/
16105
16106 SONY IMX214 SENSOR DRIVER
16107 M:      Ricardo Ribalda <ribalda@kernel.org>
16108 L:      linux-media@vger.kernel.org
16109 S:      Maintained
16110 T:      git git://linuxtv.org/media_tree.git
16111 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
16112 F:      drivers/media/i2c/imx214.c
16113
16114 SONY IMX219 SENSOR DRIVER
16115 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
16116 L:      linux-media@vger.kernel.org
16117 S:      Maintained
16118 T:      git git://linuxtv.org/media_tree.git
16119 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
16120 F:      drivers/media/i2c/imx219.c
16121
16122 SONY IMX258 SENSOR DRIVER
16123 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
16124 L:      linux-media@vger.kernel.org
16125 S:      Maintained
16126 T:      git git://linuxtv.org/media_tree.git
16127 F:      drivers/media/i2c/imx258.c
16128
16129 SONY IMX274 SENSOR DRIVER
16130 M:      Leon Luo <leonl@leopardimaging.com>
16131 L:      linux-media@vger.kernel.org
16132 S:      Maintained
16133 T:      git git://linuxtv.org/media_tree.git
16134 F:      Documentation/devicetree/bindings/media/i2c/imx274.txt
16135 F:      drivers/media/i2c/imx274.c
16136
16137 SONY IMX290 SENSOR DRIVER
16138 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16139 L:      linux-media@vger.kernel.org
16140 S:      Maintained
16141 T:      git git://linuxtv.org/media_tree.git
16142 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
16143 F:      drivers/media/i2c/imx290.c
16144
16145 SONY IMX319 SENSOR DRIVER
16146 M:      Bingbu Cao <bingbu.cao@intel.com>
16147 L:      linux-media@vger.kernel.org
16148 S:      Maintained
16149 T:      git git://linuxtv.org/media_tree.git
16150 F:      drivers/media/i2c/imx319.c
16151
16152 SONY IMX355 SENSOR DRIVER
16153 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
16154 L:      linux-media@vger.kernel.org
16155 S:      Maintained
16156 T:      git git://linuxtv.org/media_tree.git
16157 F:      drivers/media/i2c/imx355.c
16158
16159 SONY MEMORYSTICK SUBSYSTEM
16160 M:      Maxim Levitsky <maximlevitsky@gmail.com>
16161 M:      Alex Dubov <oakad@yahoo.com>
16162 M:      Ulf Hansson <ulf.hansson@linaro.org>
16163 L:      linux-mmc@vger.kernel.org
16164 S:      Maintained
16165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
16166 F:      drivers/memstick/
16167 F:      include/linux/memstick.h
16168
16169 SONY VAIO CONTROL DEVICE DRIVER
16170 M:      Mattia Dongili <malattia@linux.it>
16171 L:      platform-driver-x86@vger.kernel.org
16172 S:      Maintained
16173 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
16174 F:      Documentation/admin-guide/laptops/sony-laptop.rst
16175 F:      drivers/char/sonypi.c
16176 F:      drivers/platform/x86/sony-laptop.c
16177 F:      include/linux/sony-laptop.h
16178
16179 SOUND
16180 M:      Jaroslav Kysela <perex@perex.cz>
16181 M:      Takashi Iwai <tiwai@suse.com>
16182 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16183 S:      Maintained
16184 W:      http://www.alsa-project.org/
16185 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
16186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16187 F:      Documentation/sound/
16188 F:      include/sound/
16189 F:      include/uapi/sound/
16190 F:      sound/
16191
16192 SOUND - COMPRESSED AUDIO
16193 M:      Vinod Koul <vkoul@kernel.org>
16194 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16195 S:      Supported
16196 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16197 F:      Documentation/sound/designs/compress-offload.rst
16198 F:      include/sound/compress_driver.h
16199 F:      include/uapi/sound/compress_*
16200 F:      sound/core/compress_offload.c
16201 F:      sound/soc/soc-compress.c
16202
16203 SOUND - DMAENGINE HELPERS
16204 M:      Lars-Peter Clausen <lars@metafoo.de>
16205 S:      Supported
16206 F:      include/sound/dmaengine_pcm.h
16207 F:      sound/core/pcm_dmaengine.c
16208 F:      sound/soc/soc-generic-dmaengine-pcm.c
16209
16210 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
16211 M:      Liam Girdwood <lgirdwood@gmail.com>
16212 M:      Mark Brown <broonie@kernel.org>
16213 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16214 S:      Supported
16215 W:      http://alsa-project.org/main/index.php/ASoC
16216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
16217 F:      Documentation/devicetree/bindings/sound/
16218 F:      Documentation/sound/soc/
16219 F:      include/dt-bindings/sound/
16220 F:      include/sound/soc*
16221 F:      sound/soc/
16222
16223 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
16224 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
16225 M:      Liam Girdwood <lgirdwood@gmail.com>
16226 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
16227 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
16228 M:      Daniel Baluta <daniel.baluta@nxp.com>
16229 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
16230 S:      Supported
16231 W:      https://github.com/thesofproject/linux/
16232 F:      sound/soc/sof/
16233
16234 SOUNDWIRE SUBSYSTEM
16235 M:      Vinod Koul <vkoul@kernel.org>
16236 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
16237 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
16238 R:      Sanyog Kale <sanyog.r.kale@intel.com>
16239 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16240 S:      Supported
16241 F:      Documentation/driver-api/soundwire/
16242 F:      drivers/soundwire/
16243 F:      include/linux/soundwire/
16244
16245 SP2 MEDIA DRIVER
16246 M:      Olli Salonen <olli.salonen@iki.fi>
16247 L:      linux-media@vger.kernel.org
16248 S:      Maintained
16249 W:      https://linuxtv.org
16250 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16251 F:      drivers/media/dvb-frontends/sp2*
16252
16253 SPARC + UltraSPARC (sparc/sparc64)
16254 M:      "David S. Miller" <davem@davemloft.net>
16255 L:      sparclinux@vger.kernel.org
16256 S:      Maintained
16257 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
16258 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16259 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16260 F:      arch/sparc/
16261 F:      drivers/sbus/
16262
16263 SPARC SERIAL DRIVERS
16264 M:      "David S. Miller" <davem@davemloft.net>
16265 L:      sparclinux@vger.kernel.org
16266 S:      Maintained
16267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16268 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16269 F:      drivers/tty/serial/suncore.c
16270 F:      drivers/tty/serial/sunhv.c
16271 F:      drivers/tty/serial/sunsab.c
16272 F:      drivers/tty/serial/sunsab.h
16273 F:      drivers/tty/serial/sunsu.c
16274 F:      drivers/tty/serial/sunzilog.c
16275 F:      drivers/tty/serial/sunzilog.h
16276 F:      drivers/tty/vcc.c
16277 F:      include/linux/sunserialcore.h
16278
16279 SPARSE CHECKER
16280 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
16281 L:      linux-sparse@vger.kernel.org
16282 S:      Maintained
16283 W:      https://sparse.docs.kernel.org/
16284 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
16285 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
16286 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
16287 F:      include/linux/compiler.h
16288
16289 SPEAKUP CONSOLE SPEECH DRIVER
16290 M:      William Hubbs <w.d.hubbs@gmail.com>
16291 M:      Chris Brannon <chris@the-brannons.com>
16292 M:      Kirk Reiser <kirk@reisers.ca>
16293 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
16294 L:      speakup@linux-speakup.org
16295 S:      Odd Fixes
16296 W:      http://www.linux-speakup.org/
16297 F:      drivers/accessibility/speakup/
16298
16299 SPEAR CLOCK FRAMEWORK SUPPORT
16300 M:      Viresh Kumar <vireshk@kernel.org>
16301 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16302 S:      Maintained
16303 W:      http://www.st.com/spear
16304 F:      drivers/clk/spear/
16305
16306 SPEAR PLATFORM SUPPORT
16307 M:      Viresh Kumar <vireshk@kernel.org>
16308 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
16309 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16310 S:      Maintained
16311 W:      http://www.st.com/spear
16312 F:      arch/arm/boot/dts/spear*
16313 F:      arch/arm/mach-spear/
16314
16315 SPI NOR SUBSYSTEM
16316 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
16317 L:      linux-mtd@lists.infradead.org
16318 S:      Maintained
16319 W:      http://www.linux-mtd.infradead.org/
16320 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
16321 C:      irc://irc.oftc.net/mtd
16322 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
16323 F:      drivers/mtd/spi-nor/
16324 F:      include/linux/mtd/spi-nor.h
16325
16326 SPI SUBSYSTEM
16327 M:      Mark Brown <broonie@kernel.org>
16328 L:      linux-spi@vger.kernel.org
16329 S:      Maintained
16330 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
16331 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
16332 F:      Documentation/devicetree/bindings/spi/
16333 F:      Documentation/spi/
16334 F:      drivers/spi/
16335 F:      include/linux/spi/
16336 F:      include/uapi/linux/spi/
16337 F:      tools/spi/
16338
16339 SPIDERNET NETWORK DRIVER for CELL
16340 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
16341 L:      netdev@vger.kernel.org
16342 S:      Supported
16343 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
16344 F:      drivers/net/ethernet/toshiba/spider_net*
16345
16346 SPMI SUBSYSTEM
16347 R:      Stephen Boyd <sboyd@kernel.org>
16348 L:      linux-arm-msm@vger.kernel.org
16349 F:      Documentation/devicetree/bindings/spmi/
16350 F:      drivers/spmi/
16351 F:      include/dt-bindings/spmi/spmi.h
16352 F:      include/linux/spmi.h
16353 F:      include/trace/events/spmi.h
16354
16355 SPU FILE SYSTEM
16356 M:      Jeremy Kerr <jk@ozlabs.org>
16357 L:      linuxppc-dev@lists.ozlabs.org
16358 S:      Supported
16359 W:      http://www.ibm.com/developerworks/power/cell/
16360 F:      Documentation/filesystems/spufs/spufs.rst
16361 F:      arch/powerpc/platforms/cell/spufs/
16362
16363 SQUASHFS FILE SYSTEM
16364 M:      Phillip Lougher <phillip@squashfs.org.uk>
16365 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
16366 S:      Maintained
16367 W:      http://squashfs.org.uk
16368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
16369 F:      Documentation/filesystems/squashfs.rst
16370 F:      fs/squashfs/
16371
16372 SRM (Alpha) environment access
16373 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
16374 S:      Maintained
16375 F:      arch/alpha/kernel/srm_env.c
16376
16377 ST LSM6DSx IMU IIO DRIVER
16378 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
16379 L:      linux-iio@vger.kernel.org
16380 S:      Maintained
16381 W:      http://www.st.com/
16382 F:      Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
16383 F:      drivers/iio/imu/st_lsm6dsx/
16384
16385 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
16386 M:      Mickael Guene <mickael.guene@st.com>
16387 L:      linux-media@vger.kernel.org
16388 S:      Maintained
16389 T:      git git://linuxtv.org/media_tree.git
16390 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
16391 F:      drivers/media/i2c/st-mipid02.c
16392
16393 ST STM32 I2C/SMBUS DRIVER
16394 M:      Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
16395 L:      linux-i2c@vger.kernel.org
16396 S:      Maintained
16397 F:      drivers/i2c/busses/i2c-stm32*
16398
16399 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
16400 M:      Song Qiang <songqiang1304521@gmail.com>
16401 L:      linux-iio@vger.kernel.org
16402 S:      Maintained
16403 F:      Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
16404 F:      drivers/iio/proximity/vl53l0x-i2c.c
16405
16406 STABLE BRANCH
16407 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16408 M:      Sasha Levin <sashal@kernel.org>
16409 L:      stable@vger.kernel.org
16410 S:      Supported
16411 F:      Documentation/process/stable-kernel-rules.rst
16412
16413 STAGING - ATOMISP DRIVER
16414 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16415 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
16416 L:      linux-media@vger.kernel.org
16417 S:      Maintained
16418 F:      drivers/staging/media/atomisp/
16419
16420 STAGING - COMEDI
16421 M:      Ian Abbott <abbotti@mev.co.uk>
16422 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
16423 S:      Odd Fixes
16424 F:      drivers/staging/comedi/
16425
16426 STAGING - FIELDBUS SUBSYSTEM
16427 M:      Sven Van Asbroeck <TheSven73@gmail.com>
16428 S:      Maintained
16429 F:      drivers/staging/fieldbus/*
16430 F:      drivers/staging/fieldbus/Documentation/
16431
16432 STAGING - HMS ANYBUS-S BUS
16433 M:      Sven Van Asbroeck <TheSven73@gmail.com>
16434 S:      Maintained
16435 F:      drivers/staging/fieldbus/anybuss/
16436
16437 STAGING - INDUSTRIAL IO
16438 M:      Jonathan Cameron <jic23@kernel.org>
16439 L:      linux-iio@vger.kernel.org
16440 S:      Odd Fixes
16441 F:      Documentation/devicetree/bindings/staging/iio/
16442 F:      drivers/staging/iio/
16443
16444 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
16445 M:      Marc Dietrich <marvin24@gmx.de>
16446 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
16447 L:      linux-tegra@vger.kernel.org
16448 S:      Maintained
16449 F:      drivers/staging/nvec/
16450
16451 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
16452 M:      Jens Frederich <jfrederich@gmail.com>
16453 M:      Daniel Drake <dsd@laptop.org>
16454 M:      Jon Nettleton <jon.nettleton@gmail.com>
16455 S:      Maintained
16456 W:      http://wiki.laptop.org/go/DCON
16457 F:      drivers/staging/olpc_dcon/
16458
16459 STAGING - REALTEK RTL8188EU DRIVERS
16460 M:      Larry Finger <Larry.Finger@lwfinger.net>
16461 S:      Odd Fixes
16462 F:      drivers/staging/rtl8188eu/
16463
16464 STAGING - REALTEK RTL8712U DRIVERS
16465 M:      Larry Finger <Larry.Finger@lwfinger.net>
16466 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
16467 S:      Odd Fixes
16468 F:      drivers/staging/rtl8712/
16469
16470 STAGING - SEPS525 LCD CONTROLLER DRIVERS
16471 M:      Michael Hennerich <michael.hennerich@analog.com>
16472 M:      Beniamin Bia <beniamin.bia@analog.com>
16473 L:      linux-fbdev@vger.kernel.org
16474 S:      Supported
16475 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
16476 F:      drivers/staging/fbtft/fb_seps525.c
16477
16478 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
16479 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16480 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16481 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16482 L:      linux-fbdev@vger.kernel.org
16483 S:      Maintained
16484 F:      drivers/staging/sm750fb/
16485
16486 STAGING - VIA VT665X DRIVERS
16487 M:      Forest Bond <forest@alittletooquiet.net>
16488 S:      Odd Fixes
16489 F:      drivers/staging/vt665?/
16490
16491 STAGING SUBSYSTEM
16492 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16493 L:      devel@driverdev.osuosl.org
16494 S:      Supported
16495 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
16496 F:      drivers/staging/
16497
16498 STARFIRE/DURALAN NETWORK DRIVER
16499 M:      Ion Badulescu <ionut@badula.org>
16500 S:      Odd Fixes
16501 F:      drivers/net/ethernet/adaptec/starfire*
16502
16503 STEC S1220 SKD DRIVER
16504 M:      Damien Le Moal <Damien.LeMoal@wdc.com>
16505 L:      linux-block@vger.kernel.org
16506 S:      Maintained
16507 F:      drivers/block/skd*[ch]
16508
16509 STI AUDIO (ASoC) DRIVERS
16510 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
16511 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16512 S:      Maintained
16513 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
16514 F:      sound/soc/sti/
16515
16516 STI CEC DRIVER
16517 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
16518 S:      Maintained
16519 F:      Documentation/devicetree/bindings/media/stih-cec.txt
16520 F:      drivers/media/platform/sti/cec/
16521
16522 STK1160 USB VIDEO CAPTURE DRIVER
16523 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16524 L:      linux-media@vger.kernel.org
16525 S:      Maintained
16526 T:      git git://linuxtv.org/media_tree.git
16527 F:      drivers/media/usb/stk1160/
16528
16529 STM32 AUDIO (ASoC) DRIVERS
16530 M:      Olivier Moysan <olivier.moysan@st.com>
16531 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
16532 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16533 S:      Maintained
16534 F:      Documentation/devicetree/bindings/sound/st,stm32-*.txt
16535 F:      sound/soc/stm/
16536
16537 STM32 TIMER/LPTIMER DRIVERS
16538 M:      Fabrice Gasnier <fabrice.gasnier@st.com>
16539 S:      Maintained
16540 F:      Documentation/ABI/testing/*timer-stm32
16541 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
16542 F:      drivers/*/stm32-*timer*
16543 F:      drivers/pwm/pwm-stm32*
16544 F:      include/linux/*/stm32-*tim*
16545
16546 STMMAC ETHERNET DRIVER
16547 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
16548 M:      Alexandre Torgue <alexandre.torgue@st.com>
16549 M:      Jose Abreu <joabreu@synopsys.com>
16550 L:      netdev@vger.kernel.org
16551 S:      Supported
16552 W:      http://www.stlinux.com
16553 F:      Documentation/networking/device_drivers/ethernet/stmicro/
16554 F:      drivers/net/ethernet/stmicro/stmmac/
16555
16556 SUN3/3X
16557 M:      Sam Creasey <sammy@sammy.net>
16558 S:      Maintained
16559 W:      http://sammy.net/sun3/
16560 F:      arch/m68k/include/asm/sun3*
16561 F:      arch/m68k/kernel/*sun3*
16562 F:      arch/m68k/sun3*/
16563 F:      drivers/net/ethernet/i825xx/sun3*
16564
16565 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
16566 M:      Hans de Goede <hdegoede@redhat.com>
16567 L:      linux-input@vger.kernel.org
16568 S:      Maintained
16569 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
16570 F:      drivers/input/keyboard/sun4i-lradc-keys.c
16571
16572 SUNDANCE NETWORK DRIVER
16573 M:      Denis Kirjanov <kda@linux-powerpc.org>
16574 L:      netdev@vger.kernel.org
16575 S:      Maintained
16576 F:      drivers/net/ethernet/dlink/sundance.c
16577
16578 SUPERH
16579 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
16580 M:      Rich Felker <dalias@libc.org>
16581 L:      linux-sh@vger.kernel.org
16582 S:      Maintained
16583 Q:      http://patchwork.kernel.org/project/linux-sh/list/
16584 F:      Documentation/sh/
16585 F:      arch/sh/
16586 F:      drivers/sh/
16587
16588 SUSPEND TO RAM
16589 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
16590 M:      Len Brown <len.brown@intel.com>
16591 M:      Pavel Machek <pavel@ucw.cz>
16592 L:      linux-pm@vger.kernel.org
16593 S:      Supported
16594 B:      https://bugzilla.kernel.org
16595 F:      Documentation/power/
16596 F:      arch/x86/kernel/acpi/
16597 F:      drivers/base/power/
16598 F:      include/linux/freezer.h
16599 F:      include/linux/pm.h
16600 F:      include/linux/suspend.h
16601 F:      kernel/power/
16602
16603 SVGA HANDLING
16604 M:      Martin Mares <mj@ucw.cz>
16605 L:      linux-video@atrey.karlin.mff.cuni.cz
16606 S:      Maintained
16607 F:      Documentation/admin-guide/svga.rst
16608 F:      arch/x86/boot/video*
16609
16610 SWIOTLB SUBSYSTEM
16611 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
16612 L:      iommu@lists.linux-foundation.org
16613 S:      Supported
16614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
16615 F:      arch/*/kernel/pci-swiotlb.c
16616 F:      include/linux/swiotlb.h
16617 F:      kernel/dma/swiotlb.c
16618
16619 SWITCHDEV
16620 M:      Jiri Pirko <jiri@resnulli.us>
16621 M:      Ivan Vecera <ivecera@redhat.com>
16622 L:      netdev@vger.kernel.org
16623 S:      Supported
16624 F:      include/net/switchdev.h
16625 F:      net/switchdev/
16626
16627 SY8106A REGULATOR DRIVER
16628 M:      Icenowy Zheng <icenowy@aosc.io>
16629 S:      Maintained
16630 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
16631 F:      drivers/regulator/sy8106a-regulator.c
16632
16633 SYNC FILE FRAMEWORK
16634 M:      Sumit Semwal <sumit.semwal@linaro.org>
16635 R:      Gustavo Padovan <gustavo@padovan.org>
16636 L:      linux-media@vger.kernel.org
16637 L:      dri-devel@lists.freedesktop.org
16638 S:      Maintained
16639 T:      git git://anongit.freedesktop.org/drm/drm-misc
16640 F:      Documentation/driver-api/sync_file.rst
16641 F:      drivers/dma-buf/dma-fence*
16642 F:      drivers/dma-buf/sw_sync.c
16643 F:      drivers/dma-buf/sync_*
16644 F:      include/linux/sync_file.h
16645 F:      include/uapi/linux/sync_file.h
16646
16647 SYNOPSYS ARC ARCHITECTURE
16648 M:      Vineet Gupta <vgupta@synopsys.com>
16649 L:      linux-snps-arc@lists.infradead.org
16650 S:      Supported
16651 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
16652 F:      Documentation/devicetree/bindings/arc/*
16653 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
16654 F:      arch/arc/
16655 F:      drivers/clocksource/arc_timer.c
16656 F:      drivers/tty/serial/arc_uart.c
16657
16658 SYNOPSYS ARC HSDK SDP pll clock driver
16659 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16660 S:      Supported
16661 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
16662 F:      drivers/clk/clk-hsdk-pll.c
16663
16664 SYNOPSYS ARC SDP clock driver
16665 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16666 S:      Supported
16667 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
16668 F:      drivers/clk/axs10x/*
16669
16670 SYNOPSYS ARC SDP platform support
16671 M:      Alexey Brodkin <abrodkin@synopsys.com>
16672 S:      Supported
16673 F:      Documentation/devicetree/bindings/arc/axs10*
16674 F:      arch/arc/boot/dts/ax*
16675 F:      arch/arc/plat-axs10x
16676
16677 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
16678 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16679 S:      Supported
16680 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
16681 F:      drivers/reset/reset-axs10x.c
16682
16683 SYNOPSYS CREG GPIO DRIVER
16684 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16685 S:      Maintained
16686 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
16687 F:      drivers/gpio/gpio-creg-snps.c
16688
16689 SYNOPSYS DESIGNWARE 8250 UART DRIVER
16690 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16691 S:      Maintained
16692 F:      drivers/tty/serial/8250/8250_dw.c
16693 F:      drivers/tty/serial/8250/8250_dwlib.*
16694 F:      drivers/tty/serial/8250/8250_lpss.c
16695
16696 SYNOPSYS DESIGNWARE APB GPIO DRIVER
16697 M:      Hoan Tran <hoan@os.amperecomputing.com>
16698 M:      Serge Semin <fancer.lancer@gmail.com>
16699 L:      linux-gpio@vger.kernel.org
16700 S:      Maintained
16701 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
16702 F:      drivers/gpio/gpio-dwapb.c
16703
16704 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
16705 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16706 S:      Maintained
16707 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
16708 F:      drivers/dma/dw-axi-dmac/
16709
16710 SYNOPSYS DESIGNWARE DMAC DRIVER
16711 M:      Viresh Kumar <vireshk@kernel.org>
16712 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16713 S:      Maintained
16714 F:      Documentation/devicetree/bindings/dma/snps-dma.txt
16715 F:      drivers/dma/dw/
16716 F:      include/dt-bindings/dma/dw-dmac.h
16717 F:      include/linux/dma/dw.h
16718 F:      include/linux/platform_data/dma-dw.h
16719
16720 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
16721 M:      Jose Abreu <Jose.Abreu@synopsys.com>
16722 L:      netdev@vger.kernel.org
16723 S:      Supported
16724 F:      drivers/net/ethernet/synopsys/
16725
16726 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
16727 M:      Jose Abreu <Jose.Abreu@synopsys.com>
16728 L:      netdev@vger.kernel.org
16729 S:      Supported
16730 F:      drivers/net/phy/mdio-xpcs.c
16731 F:      include/linux/mdio-xpcs.h
16732
16733 SYNOPSYS DESIGNWARE I2C DRIVER
16734 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
16735 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16736 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
16737 L:      linux-i2c@vger.kernel.org
16738 S:      Maintained
16739 F:      drivers/i2c/busses/i2c-designware-*
16740 F:      include/linux/platform_data/i2c-designware.h
16741
16742 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
16743 M:      Jaehoon Chung <jh80.chung@samsung.com>
16744 L:      linux-mmc@vger.kernel.org
16745 S:      Maintained
16746 F:      drivers/mmc/host/dw_mmc*
16747
16748 SYNOPSYS HSDK RESET CONTROLLER DRIVER
16749 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16750 S:      Supported
16751 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
16752 F:      drivers/reset/reset-hsdk.c
16753 F:      include/dt-bindings/reset/snps,hsdk-reset.h
16754
16755 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
16756 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
16757 M:      Manjunath M B <manjumb@synopsys.com>
16758 L:      linux-mmc@vger.kernel.org
16759 S:      Maintained
16760 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
16761
16762 SYSTEM CONFIGURATION (SYSCON)
16763 M:      Lee Jones <lee.jones@linaro.org>
16764 M:      Arnd Bergmann <arnd@arndb.de>
16765 S:      Supported
16766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
16767 F:      drivers/mfd/syscon.c
16768
16769 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
16770 M:      Sudeep Holla <sudeep.holla@arm.com>
16771 L:      linux-arm-kernel@lists.infradead.org
16772 S:      Maintained
16773 F:      Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
16774 F:      drivers/clk/clk-sc[mp]i.c
16775 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
16776 F:      drivers/firmware/arm_scmi/
16777 F:      drivers/firmware/arm_scpi.c
16778 F:      drivers/reset/reset-scmi.c
16779 F:      include/linux/sc[mp]i_protocol.h
16780 F:      include/trace/events/scmi.h
16781
16782 SYSTEM RESET/SHUTDOWN DRIVERS
16783 M:      Sebastian Reichel <sre@kernel.org>
16784 L:      linux-pm@vger.kernel.org
16785 S:      Maintained
16786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16787 F:      Documentation/devicetree/bindings/power/reset/
16788 F:      drivers/power/reset/
16789
16790 SYSTEM TRACE MODULE CLASS
16791 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16792 S:      Maintained
16793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
16794 F:      Documentation/trace/stm.rst
16795 F:      drivers/hwtracing/stm/
16796 F:      include/linux/stm.h
16797 F:      include/uapi/linux/stm.h
16798
16799 SYSTEM76 ACPI DRIVER
16800 M:      Jeremy Soller <jeremy@system76.com>
16801 M:      System76 Product Development <productdev@system76.com>
16802 L:      platform-driver-x86@vger.kernel.org
16803 S:      Maintained
16804 F:      drivers/platform/x86/system76_acpi.c
16805
16806 SYSV FILESYSTEM
16807 M:      Christoph Hellwig <hch@infradead.org>
16808 S:      Maintained
16809 F:      Documentation/filesystems/sysv-fs.rst
16810 F:      fs/sysv/
16811 F:      include/linux/sysv_fs.h
16812
16813 TASKSTATS STATISTICS INTERFACE
16814 M:      Balbir Singh <bsingharora@gmail.com>
16815 S:      Maintained
16816 F:      Documentation/accounting/taskstats*
16817 F:      include/linux/taskstats*
16818 F:      kernel/taskstats.c
16819
16820 TC subsystem
16821 M:      Jamal Hadi Salim <jhs@mojatatu.com>
16822 M:      Cong Wang <xiyou.wangcong@gmail.com>
16823 M:      Jiri Pirko <jiri@resnulli.us>
16824 L:      netdev@vger.kernel.org
16825 S:      Maintained
16826 F:      include/net/pkt_cls.h
16827 F:      include/net/pkt_sched.h
16828 F:      include/net/tc_act/
16829 F:      include/uapi/linux/pkt_cls.h
16830 F:      include/uapi/linux/pkt_sched.h
16831 F:      include/uapi/linux/tc_act/
16832 F:      include/uapi/linux/tc_ematch/
16833 F:      net/sched/
16834
16835 TC90522 MEDIA DRIVER
16836 M:      Akihiro Tsukada <tskd08@gmail.com>
16837 L:      linux-media@vger.kernel.org
16838 S:      Odd Fixes
16839 F:      drivers/media/dvb-frontends/tc90522*
16840
16841 TCP LOW PRIORITY MODULE
16842 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
16843 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
16844 S:      Maintained
16845 W:      http://tcp-lp-mod.sourceforge.net/
16846 F:      net/ipv4/tcp_lp.c
16847
16848 TDA10071 MEDIA DRIVER
16849 M:      Antti Palosaari <crope@iki.fi>
16850 L:      linux-media@vger.kernel.org
16851 S:      Maintained
16852 W:      https://linuxtv.org
16853 W:      http://palosaari.fi/linux/
16854 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16855 T:      git git://linuxtv.org/anttip/media_tree.git
16856 F:      drivers/media/dvb-frontends/tda10071*
16857
16858 TDA18212 MEDIA DRIVER
16859 M:      Antti Palosaari <crope@iki.fi>
16860 L:      linux-media@vger.kernel.org
16861 S:      Maintained
16862 W:      https://linuxtv.org
16863 W:      http://palosaari.fi/linux/
16864 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16865 T:      git git://linuxtv.org/anttip/media_tree.git
16866 F:      drivers/media/tuners/tda18212*
16867
16868 TDA18218 MEDIA DRIVER
16869 M:      Antti Palosaari <crope@iki.fi>
16870 L:      linux-media@vger.kernel.org
16871 S:      Maintained
16872 W:      https://linuxtv.org
16873 W:      http://palosaari.fi/linux/
16874 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16875 T:      git git://linuxtv.org/anttip/media_tree.git
16876 F:      drivers/media/tuners/tda18218*
16877
16878 TDA18250 MEDIA DRIVER
16879 M:      Olli Salonen <olli.salonen@iki.fi>
16880 L:      linux-media@vger.kernel.org
16881 S:      Maintained
16882 W:      https://linuxtv.org
16883 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16884 T:      git git://linuxtv.org/media_tree.git
16885 F:      drivers/media/tuners/tda18250*
16886
16887 TDA18271 MEDIA DRIVER
16888 M:      Michael Krufky <mkrufky@linuxtv.org>
16889 L:      linux-media@vger.kernel.org
16890 S:      Maintained
16891 W:      https://linuxtv.org
16892 W:      http://github.com/mkrufky
16893 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16894 T:      git git://linuxtv.org/mkrufky/tuners.git
16895 F:      drivers/media/tuners/tda18271*
16896
16897 TDA1997x MEDIA DRIVER
16898 M:      Tim Harvey <tharvey@gateworks.com>
16899 L:      linux-media@vger.kernel.org
16900 S:      Maintained
16901 W:      https://linuxtv.org
16902 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16903 F:      drivers/media/i2c/tda1997x.*
16904
16905 TDA827x MEDIA DRIVER
16906 M:      Michael Krufky <mkrufky@linuxtv.org>
16907 L:      linux-media@vger.kernel.org
16908 S:      Maintained
16909 W:      https://linuxtv.org
16910 W:      http://github.com/mkrufky
16911 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16912 T:      git git://linuxtv.org/mkrufky/tuners.git
16913 F:      drivers/media/tuners/tda8290.*
16914
16915 TDA8290 MEDIA DRIVER
16916 M:      Michael Krufky <mkrufky@linuxtv.org>
16917 L:      linux-media@vger.kernel.org
16918 S:      Maintained
16919 W:      https://linuxtv.org
16920 W:      http://github.com/mkrufky
16921 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16922 T:      git git://linuxtv.org/mkrufky/tuners.git
16923 F:      drivers/media/tuners/tda8290.*
16924
16925 TDA9840 MEDIA DRIVER
16926 M:      Hans Verkuil <hverkuil@xs4all.nl>
16927 L:      linux-media@vger.kernel.org
16928 S:      Maintained
16929 W:      https://linuxtv.org
16930 T:      git git://linuxtv.org/media_tree.git
16931 F:      drivers/media/i2c/tda9840*
16932
16933 TEA5761 TUNER DRIVER
16934 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16935 L:      linux-media@vger.kernel.org
16936 S:      Odd fixes
16937 W:      https://linuxtv.org
16938 T:      git git://linuxtv.org/media_tree.git
16939 F:      drivers/media/tuners/tea5761.*
16940
16941 TEA5767 TUNER DRIVER
16942 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16943 L:      linux-media@vger.kernel.org
16944 S:      Maintained
16945 W:      https://linuxtv.org
16946 T:      git git://linuxtv.org/media_tree.git
16947 F:      drivers/media/tuners/tea5767.*
16948
16949 TEA6415C MEDIA DRIVER
16950 M:      Hans Verkuil <hverkuil@xs4all.nl>
16951 L:      linux-media@vger.kernel.org
16952 S:      Maintained
16953 W:      https://linuxtv.org
16954 T:      git git://linuxtv.org/media_tree.git
16955 F:      drivers/media/i2c/tea6415c*
16956
16957 TEA6420 MEDIA DRIVER
16958 M:      Hans Verkuil <hverkuil@xs4all.nl>
16959 L:      linux-media@vger.kernel.org
16960 S:      Maintained
16961 W:      https://linuxtv.org
16962 T:      git git://linuxtv.org/media_tree.git
16963 F:      drivers/media/i2c/tea6420*
16964
16965 TEAM DRIVER
16966 M:      Jiri Pirko <jiri@resnulli.us>
16967 L:      netdev@vger.kernel.org
16968 S:      Supported
16969 F:      drivers/net/team/
16970 F:      include/linux/if_team.h
16971 F:      include/uapi/linux/if_team.h
16972
16973 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
16974 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
16975 S:      Maintained
16976 F:      arch/x86/platform/ts5500/
16977
16978 TECHNOTREND USB IR RECEIVER
16979 M:      Sean Young <sean@mess.org>
16980 L:      linux-media@vger.kernel.org
16981 S:      Maintained
16982 F:      drivers/media/rc/ttusbir.c
16983
16984 TECHWELL TW9910 VIDEO DECODER
16985 L:      linux-media@vger.kernel.org
16986 S:      Orphan
16987 F:      drivers/media/i2c/tw9910.c
16988 F:      include/media/i2c/tw9910.h
16989
16990 TEE SUBSYSTEM
16991 M:      Jens Wiklander <jens.wiklander@linaro.org>
16992 L:      op-tee@lists.trustedfirmware.org
16993 S:      Maintained
16994 F:      Documentation/staging/tee.rst
16995 F:      drivers/tee/
16996 F:      include/linux/tee_drv.h
16997 F:      include/uapi/linux/tee.h
16998
16999 TEGRA ARCHITECTURE SUPPORT
17000 M:      Thierry Reding <thierry.reding@gmail.com>
17001 M:      Jonathan Hunter <jonathanh@nvidia.com>
17002 L:      linux-tegra@vger.kernel.org
17003 S:      Supported
17004 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
17005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17006 N:      [^a-z]tegra
17007
17008 TEGRA CLOCK DRIVER
17009 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
17010 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
17011 S:      Supported
17012 F:      drivers/clk/tegra/
17013
17014 TEGRA DMA DRIVERS
17015 M:      Laxman Dewangan <ldewangan@nvidia.com>
17016 M:      Jon Hunter <jonathanh@nvidia.com>
17017 S:      Supported
17018 F:      drivers/dma/tegra*
17019
17020 TEGRA I2C DRIVER
17021 M:      Laxman Dewangan <ldewangan@nvidia.com>
17022 R:      Dmitry Osipenko <digetx@gmail.com>
17023 S:      Supported
17024 F:      drivers/i2c/busses/i2c-tegra.c
17025
17026 TEGRA IOMMU DRIVERS
17027 M:      Thierry Reding <thierry.reding@gmail.com>
17028 R:      Krishna Reddy <vdumpa@nvidia.com>
17029 L:      linux-tegra@vger.kernel.org
17030 S:      Supported
17031 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17032 F:      drivers/iommu/tegra*
17033
17034 TEGRA KBC DRIVER
17035 M:      Laxman Dewangan <ldewangan@nvidia.com>
17036 S:      Supported
17037 F:      drivers/input/keyboard/tegra-kbc.c
17038
17039 TEGRA NAND DRIVER
17040 M:      Stefan Agner <stefan@agner.ch>
17041 M:      Lucas Stach <dev@lynxeye.de>
17042 S:      Maintained
17043 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17044 F:      drivers/mtd/nand/raw/tegra_nand.c
17045
17046 TEGRA PWM DRIVER
17047 M:      Thierry Reding <thierry.reding@gmail.com>
17048 S:      Supported
17049 F:      drivers/pwm/pwm-tegra.c
17050
17051 TEGRA SERIAL DRIVER
17052 M:      Laxman Dewangan <ldewangan@nvidia.com>
17053 S:      Supported
17054 F:      drivers/tty/serial/serial-tegra.c
17055
17056 TEGRA SPI DRIVER
17057 M:      Laxman Dewangan <ldewangan@nvidia.com>
17058 S:      Supported
17059 F:      drivers/spi/spi-tegra*
17060
17061 TEGRA VIDEO DRIVER
17062 M:      Thierry Reding <thierry.reding@gmail.com>
17063 M:      Jonathan Hunter <jonathanh@nvidia.com>
17064 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
17065 L:      linux-media@vger.kernel.org
17066 L:      linux-tegra@vger.kernel.org
17067 S:      Maintained
17068 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
17069 F:      drivers/staging/media/tegra-video/
17070
17071 TEGRA XUSB PADCTL DRIVER
17072 M:      JC Kuo <jckuo@nvidia.com>
17073 S:      Supported
17074 F:      drivers/phy/tegra/xusb*
17075
17076 TEHUTI ETHERNET DRIVER
17077 M:      Andy Gospodarek <andy@greyhouse.net>
17078 L:      netdev@vger.kernel.org
17079 S:      Supported
17080 F:      drivers/net/ethernet/tehuti/*
17081
17082 TELECOM CLOCK DRIVER FOR MCPL0010
17083 M:      Mark Gross <mark.gross@intel.com>
17084 S:      Supported
17085 F:      drivers/char/tlclk.c
17086
17087 TEMPO SEMICONDUCTOR DRIVERS
17088 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
17089 S:      Maintained
17090 F:      Documentation/devicetree/bindings/sound/tscs*.txt
17091 F:      sound/soc/codecs/tscs*.c
17092 F:      sound/soc/codecs/tscs*.h
17093
17094 TENSILICA XTENSA PORT (xtensa)
17095 M:      Chris Zankel <chris@zankel.net>
17096 M:      Max Filippov <jcmvbkbc@gmail.com>
17097 L:      linux-xtensa@linux-xtensa.org
17098 S:      Maintained
17099 T:      git git://github.com/czankel/xtensa-linux.git
17100 F:      arch/xtensa/
17101 F:      drivers/irqchip/irq-xtensa-*
17102
17103 TEXAS INSTRUMENTS ASoC DRIVERS
17104 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
17105 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17106 S:      Maintained
17107 F:      sound/soc/ti/
17108
17109 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
17110 M:      Ricardo Ribalda <ribalda@kernel.org>
17111 L:      linux-iio@vger.kernel.org
17112 S:      Supported
17113 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
17114 F:      drivers/iio/dac/ti-dac7612.c
17115
17116 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
17117 M:      Nishanth Menon <nm@ti.com>
17118 M:      Tero Kristo <t-kristo@ti.com>
17119 M:      Santosh Shilimkar <ssantosh@kernel.org>
17120 L:      linux-arm-kernel@lists.infradead.org
17121 S:      Maintained
17122 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
17123 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
17124 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.txt
17125 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt
17126 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt
17127 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.txt
17128 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
17129 F:      drivers/clk/keystone/sci-clk.c
17130 F:      drivers/firmware/ti_sci*
17131 F:      drivers/irqchip/irq-ti-sci-inta.c
17132 F:      drivers/irqchip/irq-ti-sci-intr.c
17133 F:      drivers/reset/reset-ti-sci.c
17134 F:      drivers/soc/ti/ti_sci_inta_msi.c
17135 F:      drivers/soc/ti/ti_sci_pm_domains.c
17136 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
17137 F:      include/linux/soc/ti/ti_sci_inta_msi.h
17138 F:      include/linux/soc/ti/ti_sci_protocol.h
17139
17140 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
17141 M:      Hans Verkuil <hverkuil@xs4all.nl>
17142 L:      linux-media@vger.kernel.org
17143 S:      Maintained
17144 W:      https://linuxtv.org
17145 T:      git git://linuxtv.org/media_tree.git
17146 F:      drivers/media/radio/radio-raremono.c
17147
17148 THERMAL
17149 M:      Zhang Rui <rui.zhang@intel.com>
17150 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
17151 R:      Amit Kucheria <amitk@kernel.org>
17152 L:      linux-pm@vger.kernel.org
17153 S:      Supported
17154 Q:      https://patchwork.kernel.org/project/linux-pm/list/
17155 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
17156 F:      Documentation/devicetree/bindings/thermal/
17157 F:      drivers/thermal/
17158 F:      include/linux/cpu_cooling.h
17159 F:      include/linux/thermal.h
17160 F:      include/uapi/linux/thermal.h
17161
17162 THERMAL DRIVER FOR AMLOGIC SOCS
17163 M:      Guillaume La Roque <glaroque@baylibre.com>
17164 L:      linux-pm@vger.kernel.org
17165 L:      linux-amlogic@lists.infradead.org
17166 S:      Supported
17167 W:      http://linux-meson.com/
17168 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
17169 F:      drivers/thermal/amlogic_thermal.c
17170
17171 THERMAL/CPU_COOLING
17172 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
17173 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
17174 M:      Viresh Kumar <viresh.kumar@linaro.org>
17175 M:      Javi Merino <javi.merino@kernel.org>
17176 L:      linux-pm@vger.kernel.org
17177 S:      Supported
17178 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
17179 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
17180 F:      drivers/thermal/cpufreq_cooling.c
17181 F:      drivers/thermal/cpuidle_cooling.c
17182 F:      include/linux/cpu_cooling.h
17183
17184 THERMAL/POWER_ALLOCATOR
17185 M:      Lukasz Luba <lukasz.luba@arm.com>
17186 L:      linux-pm@vger.kernel.org
17187 S:      Maintained
17188 F:      Documentation/driver-api/thermal/power_allocator.rst
17189 F:      drivers/thermal/gov_power_allocator.c
17190 F:      include/trace/events/thermal_power_allocator.h
17191
17192 THINKPAD ACPI EXTRAS DRIVER
17193 M:      Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
17194 L:      ibm-acpi-devel@lists.sourceforge.net
17195 L:      platform-driver-x86@vger.kernel.org
17196 S:      Maintained
17197 W:      http://ibm-acpi.sourceforge.net
17198 W:      http://thinkwiki.org/wiki/Ibm-acpi
17199 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
17200 F:      drivers/platform/x86/thinkpad_acpi.c
17201
17202 THUNDERBOLT DRIVER
17203 M:      Andreas Noever <andreas.noever@gmail.com>
17204 M:      Michael Jamet <michael.jamet@intel.com>
17205 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
17206 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
17207 L:      linux-usb@vger.kernel.org
17208 S:      Maintained
17209 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
17210 F:      Documentation/admin-guide/thunderbolt.rst
17211 F:      drivers/thunderbolt/
17212 F:      include/linux/thunderbolt.h
17213
17214 THUNDERBOLT NETWORK DRIVER
17215 M:      Michael Jamet <michael.jamet@intel.com>
17216 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
17217 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
17218 L:      netdev@vger.kernel.org
17219 S:      Maintained
17220 F:      drivers/net/thunderbolt.c
17221
17222 THUNDERX GPIO DRIVER
17223 M:      Robert Richter <rrichter@marvell.com>
17224 S:      Maintained
17225 F:      drivers/gpio/gpio-thunderx.c
17226
17227 TI AM437X VPFE DRIVER
17228 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
17229 L:      linux-media@vger.kernel.org
17230 S:      Maintained
17231 W:      https://linuxtv.org
17232 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17233 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
17234 F:      drivers/media/platform/am437x/
17235
17236 TI BANDGAP AND THERMAL DRIVER
17237 M:      Eduardo Valentin <edubezval@gmail.com>
17238 M:      Keerthy <j-keerthy@ti.com>
17239 L:      linux-pm@vger.kernel.org
17240 L:      linux-omap@vger.kernel.org
17241 S:      Maintained
17242 F:      drivers/thermal/ti-soc-thermal/
17243
17244 TI BQ27XXX POWER SUPPLY DRIVER
17245 R:      Andrew F. Davis <afd@ti.com>
17246 F:      drivers/power/supply/bq27xxx_battery.c
17247 F:      drivers/power/supply/bq27xxx_battery_i2c.c
17248 F:      include/linux/power/bq27xxx_battery.h
17249
17250 TI CDCE706 CLOCK DRIVER
17251 M:      Max Filippov <jcmvbkbc@gmail.com>
17252 S:      Maintained
17253 F:      drivers/clk/clk-cdce706.c
17254
17255 TI CLOCK DRIVER
17256 M:      Tero Kristo <t-kristo@ti.com>
17257 L:      linux-omap@vger.kernel.org
17258 S:      Maintained
17259 F:      drivers/clk/ti/
17260 F:      include/linux/clk/ti.h
17261
17262 TI DAVINCI MACHINE SUPPORT
17263 M:      Sekhar Nori <nsekhar@ti.com>
17264 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
17265 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17266 S:      Supported
17267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
17268 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
17269 F:      arch/arm/boot/dts/da850*
17270 F:      arch/arm/mach-davinci/
17271 F:      drivers/i2c/busses/i2c-davinci.c
17272
17273 TI DAVINCI SERIES CLOCK DRIVER
17274 M:      David Lechner <david@lechnology.com>
17275 R:      Sekhar Nori <nsekhar@ti.com>
17276 S:      Maintained
17277 F:      Documentation/devicetree/bindings/clock/ti/davinci/
17278 F:      drivers/clk/davinci/
17279
17280 TI DAVINCI SERIES GPIO DRIVER
17281 M:      Keerthy <j-keerthy@ti.com>
17282 L:      linux-gpio@vger.kernel.org
17283 S:      Maintained
17284 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.txt
17285 F:      drivers/gpio/gpio-davinci.c
17286
17287 TI DAVINCI SERIES MEDIA DRIVER
17288 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
17289 L:      linux-media@vger.kernel.org
17290 S:      Maintained
17291 W:      https://linuxtv.org
17292 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17293 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
17294 F:      drivers/media/platform/davinci/
17295 F:      include/media/davinci/
17296
17297 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
17298 R:      David Lechner <david@lechnology.com>
17299 L:      linux-iio@vger.kernel.org
17300 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
17301 F:      drivers/counter/ti-eqep.c
17302
17303 TI ETHERNET SWITCH DRIVER (CPSW)
17304 R:      Grygorii Strashko <grygorii.strashko@ti.com>
17305 L:      linux-omap@vger.kernel.org
17306 L:      netdev@vger.kernel.org
17307 S:      Maintained
17308 F:      drivers/net/ethernet/ti/cpsw*
17309 F:      drivers/net/ethernet/ti/davinci*
17310
17311 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
17312 M:      Alex Dubov <oakad@yahoo.com>
17313 S:      Maintained
17314 W:      http://tifmxx.berlios.de/
17315 F:      drivers/memstick/host/tifm_ms.c
17316 F:      drivers/misc/tifm*
17317 F:      drivers/mmc/host/tifm_sd.c
17318 F:      include/linux/tifm.h
17319
17320 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
17321 M:      Santosh Shilimkar <ssantosh@kernel.org>
17322 L:      linux-kernel@vger.kernel.org
17323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17324 S:      Maintained
17325 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
17326 F:      drivers/soc/ti/*
17327
17328 TI LM49xxx FAMILY ASoC CODEC DRIVERS
17329 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
17330 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
17331 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17332 S:      Maintained
17333 F:      sound/soc/codecs/isabelle*
17334 F:      sound/soc/codecs/lm49453*
17335
17336 TI LP855x BACKLIGHT DRIVER
17337 M:      Milo Kim <milo.kim@ti.com>
17338 S:      Maintained
17339 F:      Documentation/driver-api/backlight/lp855x-driver.rst
17340 F:      drivers/video/backlight/lp855x_bl.c
17341 F:      include/linux/platform_data/lp855x.h
17342
17343 TI LP8727 CHARGER DRIVER
17344 M:      Milo Kim <milo.kim@ti.com>
17345 S:      Maintained
17346 F:      drivers/power/supply/lp8727_charger.c
17347 F:      include/linux/platform_data/lp8727.h
17348
17349 TI LP8788 MFD DRIVER
17350 M:      Milo Kim <milo.kim@ti.com>
17351 S:      Maintained
17352 F:      drivers/iio/adc/lp8788_adc.c
17353 F:      drivers/leds/leds-lp8788.c
17354 F:      drivers/mfd/lp8788*.c
17355 F:      drivers/power/supply/lp8788-charger.c
17356 F:      drivers/regulator/lp8788-*.c
17357 F:      include/linux/mfd/lp8788*.h
17358
17359 TI NETCP ETHERNET DRIVER
17360 M:      Wingman Kwok <w-kwok2@ti.com>
17361 M:      Murali Karicheri <m-karicheri2@ti.com>
17362 L:      netdev@vger.kernel.org
17363 S:      Maintained
17364 F:      drivers/net/ethernet/ti/netcp*
17365
17366 TI PCM3060 ASoC CODEC DRIVER
17367 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
17368 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17369 S:      Maintained
17370 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
17371 F:      sound/soc/codecs/pcm3060*
17372
17373 TI TAS571X FAMILY ASoC CODEC DRIVER
17374 M:      Kevin Cernekee <cernekee@chromium.org>
17375 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17376 S:      Odd Fixes
17377 F:      sound/soc/codecs/tas571x*
17378
17379 TI TCAN4X5X DEVICE DRIVER
17380 M:      Dan Murphy <dmurphy@ti.com>
17381 L:      linux-can@vger.kernel.org
17382 S:      Maintained
17383 F:      Documentation/devicetree/bindings/net/can/tcan4x5x.txt
17384 F:      drivers/net/can/m_can/tcan4x5x.c
17385
17386 TI TRF7970A NFC DRIVER
17387 M:      Mark Greer <mgreer@animalcreek.com>
17388 L:      linux-wireless@vger.kernel.org
17389 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
17390 S:      Supported
17391 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
17392 F:      drivers/nfc/trf7970a.c
17393
17394 TI TWL4030 SERIES SOC CODEC DRIVER
17395 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
17396 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17397 S:      Maintained
17398 F:      sound/soc/codecs/twl4030*
17399
17400 TI VPE/CAL DRIVERS
17401 M:      Benoit Parrot <bparrot@ti.com>
17402 L:      linux-media@vger.kernel.org
17403 S:      Maintained
17404 W:      http://linuxtv.org/
17405 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17406 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
17407 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
17408 F:      drivers/media/platform/ti-vpe/
17409
17410 TI WILINK WIRELESS DRIVERS
17411 L:      linux-wireless@vger.kernel.org
17412 S:      Orphan
17413 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
17414 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
17415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
17416 F:      drivers/net/wireless/ti/
17417 F:      include/linux/wl12xx.h
17418
17419 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
17420 M:      John Stultz <john.stultz@linaro.org>
17421 M:      Thomas Gleixner <tglx@linutronix.de>
17422 R:      Stephen Boyd <sboyd@kernel.org>
17423 L:      linux-kernel@vger.kernel.org
17424 S:      Supported
17425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
17426 F:      include/linux/clocksource.h
17427 F:      include/linux/time.h
17428 F:      include/linux/timex.h
17429 F:      include/uapi/linux/time.h
17430 F:      include/uapi/linux/timex.h
17431 F:      kernel/time/alarmtimer.c
17432 F:      kernel/time/clocksource.c
17433 F:      kernel/time/ntp.c
17434 F:      kernel/time/time*.c
17435 F:      tools/testing/selftests/timers/
17436
17437 TIPC NETWORK LAYER
17438 M:      Jon Maloy <jmaloy@redhat.com>
17439 M:      Ying Xue <ying.xue@windriver.com>
17440 L:      netdev@vger.kernel.org (core kernel code)
17441 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
17442 S:      Maintained
17443 W:      http://tipc.sourceforge.net/
17444 F:      include/uapi/linux/tipc*.h
17445 F:      net/tipc/
17446
17447 TLAN NETWORK DRIVER
17448 M:      Samuel Chessman <chessman@tux.org>
17449 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
17450 S:      Maintained
17451 W:      http://sourceforge.net/projects/tlan/
17452 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
17453 F:      drivers/net/ethernet/ti/tlan.*
17454
17455 TM6000 VIDEO4LINUX DRIVER
17456 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17457 L:      linux-media@vger.kernel.org
17458 S:      Odd fixes
17459 W:      https://linuxtv.org
17460 T:      git git://linuxtv.org/media_tree.git
17461 F:      Documentation/admin-guide/media/tm6000*
17462 F:      drivers/media/usb/tm6000/
17463
17464 TMIO/SDHI MMC DRIVER
17465 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17466 L:      linux-mmc@vger.kernel.org
17467 S:      Supported
17468 F:      drivers/mmc/host/renesas_sdhi*
17469 F:      drivers/mmc/host/tmio_mmc*
17470 F:      include/linux/mfd/tmio.h
17471
17472 TMP401 HARDWARE MONITOR DRIVER
17473 M:      Guenter Roeck <linux@roeck-us.net>
17474 L:      linux-hwmon@vger.kernel.org
17475 S:      Maintained
17476 F:      Documentation/hwmon/tmp401.rst
17477 F:      drivers/hwmon/tmp401.c
17478
17479 TMP513 HARDWARE MONITOR DRIVER
17480 M:      Eric Tremblay <etremblay@distech-controls.com>
17481 L:      linux-hwmon@vger.kernel.org
17482 S:      Maintained
17483 F:      Documentation/hwmon/tmp513.rst
17484 F:      drivers/hwmon/tmp513.c
17485
17486 TMPFS (SHMEM FILESYSTEM)
17487 M:      Hugh Dickins <hughd@google.com>
17488 L:      linux-mm@kvack.org
17489 S:      Maintained
17490 F:      include/linux/shmem_fs.h
17491 F:      mm/shmem.c
17492
17493 TOMOYO SECURITY MODULE
17494 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
17495 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
17496 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
17497 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
17498 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
17499 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
17500 S:      Maintained
17501 W:      https://tomoyo.osdn.jp/
17502 F:      security/tomoyo/
17503
17504 TOPSTAR LAPTOP EXTRAS DRIVER
17505 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17506 L:      platform-driver-x86@vger.kernel.org
17507 S:      Maintained
17508 F:      drivers/platform/x86/topstar-laptop.c
17509
17510 TORTURE-TEST MODULES
17511 M:      Davidlohr Bueso <dave@stgolabs.net>
17512 M:      "Paul E. McKenney" <paulmck@kernel.org>
17513 M:      Josh Triplett <josh@joshtriplett.org>
17514 L:      linux-kernel@vger.kernel.org
17515 S:      Supported
17516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17517 F:      Documentation/RCU/torture.rst
17518 F:      kernel/locking/locktorture.c
17519 F:      kernel/rcu/rcuperf.c
17520 F:      kernel/rcu/rcutorture.c
17521 F:      kernel/torture.c
17522
17523 TOSHIBA ACPI EXTRAS DRIVER
17524 M:      Azael Avalos <coproscefalo@gmail.com>
17525 L:      platform-driver-x86@vger.kernel.org
17526 S:      Maintained
17527 F:      drivers/platform/x86/toshiba_acpi.c
17528
17529 TOSHIBA BLUETOOTH DRIVER
17530 M:      Azael Avalos <coproscefalo@gmail.com>
17531 L:      platform-driver-x86@vger.kernel.org
17532 S:      Maintained
17533 F:      drivers/platform/x86/toshiba_bluetooth.c
17534
17535 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
17536 M:      Azael Avalos <coproscefalo@gmail.com>
17537 L:      platform-driver-x86@vger.kernel.org
17538 S:      Maintained
17539 F:      drivers/platform/x86/toshiba_haps.c
17540
17541 TOSHIBA SMM DRIVER
17542 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
17543 S:      Maintained
17544 W:      http://www.buzzard.org.uk/toshiba/
17545 F:      drivers/char/toshiba.c
17546 F:      include/linux/toshiba.h
17547 F:      include/uapi/linux/toshiba.h
17548
17549 TOSHIBA TC358743 DRIVER
17550 M:      Mats Randgaard <matrandg@cisco.com>
17551 L:      linux-media@vger.kernel.org
17552 S:      Maintained
17553 F:      drivers/media/i2c/tc358743*
17554 F:      include/media/i2c/tc358743.h
17555
17556 TOSHIBA WMI HOTKEYS DRIVER
17557 M:      Azael Avalos <coproscefalo@gmail.com>
17558 L:      platform-driver-x86@vger.kernel.org
17559 S:      Maintained
17560 F:      drivers/platform/x86/toshiba-wmi.c
17561
17562 TPM DEVICE DRIVER
17563 M:      Peter Huewe <peterhuewe@gmx.de>
17564 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
17565 R:      Jason Gunthorpe <jgg@ziepe.ca>
17566 L:      linux-integrity@vger.kernel.org
17567 S:      Maintained
17568 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
17569 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
17570 T:      git git://git.infradead.org/users/jjs/linux-tpmdd.git
17571 F:      drivers/char/tpm/
17572
17573 TRACING
17574 M:      Steven Rostedt <rostedt@goodmis.org>
17575 M:      Ingo Molnar <mingo@redhat.com>
17576 S:      Maintained
17577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
17578 F:      Documentation/trace/ftrace.rst
17579 F:      arch/*/*/*/ftrace.h
17580 F:      arch/*/kernel/ftrace.c
17581 F:      include/*/ftrace.h
17582 F:      include/linux/trace*.h
17583 F:      include/trace/
17584 F:      kernel/trace/
17585 F:      tools/testing/selftests/ftrace/
17586
17587 TRACING MMIO ACCESSES (MMIOTRACE)
17588 M:      Steven Rostedt <rostedt@goodmis.org>
17589 M:      Ingo Molnar <mingo@kernel.org>
17590 R:      Karol Herbst <karolherbst@gmail.com>
17591 R:      Pekka Paalanen <ppaalanen@gmail.com>
17592 L:      linux-kernel@vger.kernel.org
17593 L:      nouveau@lists.freedesktop.org
17594 S:      Maintained
17595 F:      arch/x86/mm/kmmio.c
17596 F:      arch/x86/mm/mmio-mod.c
17597 F:      arch/x86/mm/testmmiotrace.c
17598 F:      include/linux/mmiotrace.h
17599 F:      kernel/trace/trace_mmiotrace.c
17600
17601 TRIVIAL PATCHES
17602 M:      Jiri Kosina <trivial@kernel.org>
17603 S:      Maintained
17604 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
17605 K:      ^Subject:.*(?i)trivial
17606
17607 TTY LAYER
17608 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17609 M:      Jiri Slaby <jirislaby@kernel.org>
17610 S:      Supported
17611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
17612 F:      Documentation/driver-api/serial/
17613 F:      drivers/tty/
17614 F:      drivers/tty/serial/serial_core.c
17615 F:      include/linux/serial.h
17616 F:      include/linux/serial_core.h
17617 F:      include/linux/tty.h
17618 F:      include/uapi/linux/serial.h
17619 F:      include/uapi/linux/serial_core.h
17620 F:      include/uapi/linux/tty.h
17621
17622 TUA9001 MEDIA DRIVER
17623 M:      Antti Palosaari <crope@iki.fi>
17624 L:      linux-media@vger.kernel.org
17625 S:      Maintained
17626 W:      https://linuxtv.org
17627 W:      http://palosaari.fi/linux/
17628 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17629 T:      git git://linuxtv.org/anttip/media_tree.git
17630 F:      drivers/media/tuners/tua9001*
17631
17632 TULIP NETWORK DRIVERS
17633 L:      netdev@vger.kernel.org
17634 L:      linux-parisc@vger.kernel.org
17635 S:      Orphan
17636 F:      drivers/net/ethernet/dec/tulip/
17637
17638 TUN/TAP driver
17639 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
17640 S:      Maintained
17641 W:      http://vtun.sourceforge.net/tun
17642 F:      Documentation/networking/tuntap.rst
17643 F:      arch/um/os-Linux/drivers/
17644
17645 TURBOCHANNEL SUBSYSTEM
17646 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
17647 M:      Ralf Baechle <ralf@linux-mips.org>
17648 L:      linux-mips@vger.kernel.org
17649 S:      Maintained
17650 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
17651 F:      drivers/tc/
17652 F:      include/linux/tc.h
17653
17654 TURBOSTAT UTILITY
17655 M:      "Len Brown" <lenb@kernel.org>
17656 L:      linux-pm@vger.kernel.org
17657 S:      Supported
17658 Q:      https://patchwork.kernel.org/project/linux-pm/list/
17659 B:      https://bugzilla.kernel.org
17660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
17661 F:      tools/power/x86/turbostat/
17662
17663 TW5864 VIDEO4LINUX DRIVER
17664 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17665 M:      Anton Sviridenko <anton@corp.bluecherry.net>
17666 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
17667 M:      Andrey Utkin <andrey_utkin@fastmail.com>
17668 L:      linux-media@vger.kernel.org
17669 S:      Supported
17670 F:      drivers/media/pci/tw5864/
17671
17672 TW68 VIDEO4LINUX DRIVER
17673 M:      Hans Verkuil <hverkuil@xs4all.nl>
17674 L:      linux-media@vger.kernel.org
17675 S:      Odd Fixes
17676 W:      https://linuxtv.org
17677 T:      git git://linuxtv.org/media_tree.git
17678 F:      drivers/media/pci/tw68/
17679
17680 TW686X VIDEO4LINUX DRIVER
17681 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17682 L:      linux-media@vger.kernel.org
17683 S:      Maintained
17684 W:      http://linuxtv.org
17685 T:      git git://linuxtv.org/media_tree.git
17686 F:      drivers/media/pci/tw686x/
17687
17688 UACCE ACCELERATOR FRAMEWORK
17689 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
17690 M:      Zhou Wang <wangzhou1@hisilicon.com>
17691 L:      linux-accelerators@lists.ozlabs.org
17692 L:      linux-kernel@vger.kernel.org
17693 S:      Maintained
17694 F:      Documentation/ABI/testing/sysfs-driver-uacce
17695 F:      Documentation/misc-devices/uacce.rst
17696 F:      drivers/misc/uacce/
17697 F:      include/linux/uacce.h
17698 F:      include/uapi/misc/uacce/
17699
17700 UBI FILE SYSTEM (UBIFS)
17701 M:      Richard Weinberger <richard@nod.at>
17702 L:      linux-mtd@lists.infradead.org
17703 S:      Supported
17704 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
17705 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17707 F:      Documentation/filesystems/ubifs.rst
17708 F:      fs/ubifs/
17709
17710 UCLINUX (M68KNOMMU AND COLDFIRE)
17711 M:      Greg Ungerer <gerg@linux-m68k.org>
17712 L:      linux-m68k@lists.linux-m68k.org
17713 L:      uclinux-dev@uclinux.org  (subscribers-only)
17714 S:      Maintained
17715 W:      http://www.linux-m68k.org/
17716 W:      http://www.uclinux.org/
17717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
17718 F:      arch/m68k/*/*_no.*
17719 F:      arch/m68k/68*/
17720 F:      arch/m68k/coldfire/
17721 F:      arch/m68k/include/asm/*_no.*
17722
17723 UDF FILESYSTEM
17724 M:      Jan Kara <jack@suse.com>
17725 S:      Maintained
17726 F:      Documentation/filesystems/udf.rst
17727 F:      fs/udf/
17728
17729 UDRAW TABLET
17730 M:      Bastien Nocera <hadess@hadess.net>
17731 L:      linux-input@vger.kernel.org
17732 S:      Maintained
17733 F:      drivers/hid/hid-udraw-ps3.c
17734
17735 UFS FILESYSTEM
17736 M:      Evgeniy Dushistov <dushistov@mail.ru>
17737 S:      Maintained
17738 F:      Documentation/admin-guide/ufs.rst
17739 F:      fs/ufs/
17740
17741 UHID USERSPACE HID IO DRIVER
17742 M:      David Rheinsberg <david.rheinsberg@gmail.com>
17743 L:      linux-input@vger.kernel.org
17744 S:      Maintained
17745 F:      drivers/hid/uhid.c
17746 F:      include/uapi/linux/uhid.h
17747
17748 ULPI BUS
17749 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17750 L:      linux-usb@vger.kernel.org
17751 S:      Maintained
17752 F:      drivers/usb/common/ulpi.c
17753 F:      include/linux/ulpi/
17754
17755 UNICODE SUBSYSTEM
17756 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
17757 L:      linux-fsdevel@vger.kernel.org
17758 S:      Supported
17759 F:      fs/unicode/
17760
17761 UNIFDEF
17762 M:      Tony Finch <dot@dotat.at>
17763 S:      Maintained
17764 W:      http://dotat.at/prog/unifdef
17765 F:      scripts/unifdef.c
17766
17767 UNIFORM CDROM DRIVER
17768 M:      Jens Axboe <axboe@kernel.dk>
17769 S:      Maintained
17770 W:      http://www.kernel.dk
17771 F:      Documentation/cdrom/
17772 F:      drivers/cdrom/cdrom.c
17773 F:      include/linux/cdrom.h
17774 F:      include/uapi/linux/cdrom.h
17775
17776 UNISYS S-PAR DRIVERS
17777 M:      David Kershner <david.kershner@unisys.com>
17778 L:      sparmaintainer@unisys.com (Unisys internal)
17779 S:      Supported
17780 F:      drivers/staging/unisys/
17781 F:      drivers/visorbus/
17782 F:      include/linux/visorbus.h
17783
17784 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
17785 R:      Alim Akhtar <alim.akhtar@samsung.com>
17786 R:      Avri Altman <avri.altman@wdc.com>
17787 L:      linux-scsi@vger.kernel.org
17788 S:      Supported
17789 F:      Documentation/scsi/ufs.rst
17790 F:      drivers/scsi/ufs/
17791
17792 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
17793 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
17794 L:      linux-scsi@vger.kernel.org
17795 S:      Supported
17796 F:      drivers/scsi/ufs/*dwc*
17797
17798 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
17799 M:      Stanley Chu <stanley.chu@mediatek.com>
17800 L:      linux-scsi@vger.kernel.org
17801 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
17802 S:      Maintained
17803 F:      drivers/scsi/ufs/ufs-mediatek*
17804
17805 UNSORTED BLOCK IMAGES (UBI)
17806 M:      Richard Weinberger <richard@nod.at>
17807 L:      linux-mtd@lists.infradead.org
17808 S:      Supported
17809 W:      http://www.linux-mtd.infradead.org/
17810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17811 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17812 F:      drivers/mtd/ubi/
17813 F:      include/linux/mtd/ubi.h
17814 F:      include/uapi/mtd/ubi-user.h
17815
17816 USB "USBNET" DRIVER FRAMEWORK
17817 M:      Oliver Neukum <oneukum@suse.com>
17818 L:      netdev@vger.kernel.org
17819 S:      Maintained
17820 W:      http://www.linux-usb.org/usbnet
17821 F:      drivers/net/usb/usbnet.c
17822 F:      include/linux/usb/usbnet.h
17823
17824 USB ACM DRIVER
17825 M:      Oliver Neukum <oneukum@suse.com>
17826 L:      linux-usb@vger.kernel.org
17827 S:      Maintained
17828 F:      Documentation/usb/acm.rst
17829 F:      drivers/usb/class/cdc-acm.*
17830
17831 USB APPLE MFI FASTCHARGE DRIVER
17832 M:      Bastien Nocera <hadess@hadess.net>
17833 L:      linux-usb@vger.kernel.org
17834 S:      Maintained
17835 F:      drivers/usb/misc/apple-mfi-fastcharge.c
17836
17837 USB AR5523 WIRELESS DRIVER
17838 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
17839 L:      linux-wireless@vger.kernel.org
17840 S:      Maintained
17841 F:      drivers/net/wireless/ath/ar5523/
17842
17843 USB ATTACHED SCSI
17844 M:      Oliver Neukum <oneukum@suse.com>
17845 L:      linux-usb@vger.kernel.org
17846 L:      linux-scsi@vger.kernel.org
17847 S:      Maintained
17848 F:      drivers/usb/storage/uas.c
17849
17850 USB CDC ETHERNET DRIVER
17851 M:      Oliver Neukum <oliver@neukum.org>
17852 L:      linux-usb@vger.kernel.org
17853 S:      Maintained
17854 F:      drivers/net/usb/cdc_*.c
17855 F:      include/uapi/linux/usb/cdc.h
17856
17857 USB CHAOSKEY DRIVER
17858 M:      Keith Packard <keithp@keithp.com>
17859 L:      linux-usb@vger.kernel.org
17860 S:      Maintained
17861 F:      drivers/usb/misc/chaoskey.c
17862
17863 USB CYPRESS C67X00 DRIVER
17864 M:      Peter Korsgaard <jacmet@sunsite.dk>
17865 L:      linux-usb@vger.kernel.org
17866 S:      Maintained
17867 F:      drivers/usb/c67x00/
17868
17869 USB DAVICOM DM9601 DRIVER
17870 M:      Peter Korsgaard <jacmet@sunsite.dk>
17871 L:      netdev@vger.kernel.org
17872 S:      Maintained
17873 W:      http://www.linux-usb.org/usbnet
17874 F:      drivers/net/usb/dm9601.c
17875
17876 USB EHCI DRIVER
17877 M:      Alan Stern <stern@rowland.harvard.edu>
17878 L:      linux-usb@vger.kernel.org
17879 S:      Maintained
17880 F:      Documentation/usb/ehci.rst
17881 F:      drivers/usb/host/ehci*
17882
17883 USB GADGET/PERIPHERAL SUBSYSTEM
17884 M:      Felipe Balbi <balbi@kernel.org>
17885 L:      linux-usb@vger.kernel.org
17886 S:      Maintained
17887 W:      http://www.linux-usb.org/gadget
17888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17889 F:      drivers/usb/gadget/
17890 F:      include/linux/usb/gadget*
17891
17892 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
17893 M:      Jiri Kosina <jikos@kernel.org>
17894 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
17895 L:      linux-usb@vger.kernel.org
17896 S:      Maintained
17897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
17898 F:      Documentation/hid/hiddev.rst
17899 F:      drivers/hid/usbhid/
17900
17901 USB INTEL XHCI ROLE MUX DRIVER
17902 M:      Hans de Goede <hdegoede@redhat.com>
17903 L:      linux-usb@vger.kernel.org
17904 S:      Maintained
17905 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
17906
17907 USB IP DRIVER FOR HISILICON KIRIN
17908 M:      Yu Chen <chenyu56@huawei.com>
17909 M:      Binghui Wang <wangbinghui@hisilicon.com>
17910 L:      linux-usb@vger.kernel.org
17911 S:      Maintained
17912 F:      Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
17913 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
17914
17915 USB ISP116X DRIVER
17916 M:      Olav Kongas <ok@artecdesign.ee>
17917 L:      linux-usb@vger.kernel.org
17918 S:      Maintained
17919 F:      drivers/usb/host/isp116x*
17920 F:      include/linux/usb/isp116x.h
17921
17922 USB LAN78XX ETHERNET DRIVER
17923 M:      Woojung Huh <woojung.huh@microchip.com>
17924 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17925 L:      netdev@vger.kernel.org
17926 S:      Maintained
17927 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
17928 F:      drivers/net/usb/lan78xx.*
17929 F:      include/dt-bindings/net/microchip-lan78xx.h
17930
17931 USB MASS STORAGE DRIVER
17932 M:      Alan Stern <stern@rowland.harvard.edu>
17933 L:      linux-usb@vger.kernel.org
17934 L:      usb-storage@lists.one-eyed-alien.net
17935 S:      Maintained
17936 F:      drivers/usb/storage/
17937
17938 USB MIDI DRIVER
17939 M:      Clemens Ladisch <clemens@ladisch.de>
17940 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17941 S:      Maintained
17942 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17943 F:      sound/usb/midi.*
17944
17945 USB NETWORKING DRIVERS
17946 L:      linux-usb@vger.kernel.org
17947 S:      Odd Fixes
17948 F:      drivers/net/usb/
17949
17950 USB OHCI DRIVER
17951 M:      Alan Stern <stern@rowland.harvard.edu>
17952 L:      linux-usb@vger.kernel.org
17953 S:      Maintained
17954 F:      Documentation/usb/ohci.rst
17955 F:      drivers/usb/host/ohci*
17956
17957 USB OTG FSM (Finite State Machine)
17958 M:      Peter Chen <Peter.Chen@nxp.com>
17959 L:      linux-usb@vger.kernel.org
17960 S:      Maintained
17961 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
17962 F:      drivers/usb/common/usb-otg-fsm.c
17963
17964 USB OVER IP DRIVER
17965 M:      Valentina Manea <valentina.manea.m@gmail.com>
17966 M:      Shuah Khan <shuah@kernel.org>
17967 M:      Shuah Khan <skhan@linuxfoundation.org>
17968 L:      linux-usb@vger.kernel.org
17969 S:      Maintained
17970 F:      Documentation/usb/usbip_protocol.rst
17971 F:      drivers/usb/usbip/
17972 F:      tools/testing/selftests/drivers/usb/usbip/
17973 F:      tools/usb/usbip/
17974
17975 USB PEGASUS DRIVER
17976 M:      Petko Manolov <petkan@nucleusys.com>
17977 L:      linux-usb@vger.kernel.org
17978 L:      netdev@vger.kernel.org
17979 S:      Maintained
17980 W:      https://github.com/petkan/pegasus
17981 T:      git git://github.com/petkan/pegasus.git
17982 F:      drivers/net/usb/pegasus.*
17983
17984 USB PHY LAYER
17985 M:      Felipe Balbi <balbi@kernel.org>
17986 L:      linux-usb@vger.kernel.org
17987 S:      Maintained
17988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17989 F:      drivers/usb/phy/
17990
17991 USB PRINTER DRIVER (usblp)
17992 M:      Pete Zaitcev <zaitcev@redhat.com>
17993 L:      linux-usb@vger.kernel.org
17994 S:      Supported
17995 F:      drivers/usb/class/usblp.c
17996
17997 USB QMI WWAN NETWORK DRIVER
17998 M:      Bjørn Mork <bjorn@mork.no>
17999 L:      netdev@vger.kernel.org
18000 S:      Maintained
18001 F:      Documentation/ABI/testing/sysfs-class-net-qmi
18002 F:      drivers/net/usb/qmi_wwan.c
18003
18004 USB RTL8150 DRIVER
18005 M:      Petko Manolov <petkan@nucleusys.com>
18006 L:      linux-usb@vger.kernel.org
18007 L:      netdev@vger.kernel.org
18008 S:      Maintained
18009 W:      https://github.com/petkan/rtl8150
18010 T:      git git://github.com/petkan/rtl8150.git
18011 F:      drivers/net/usb/rtl8150.c
18012
18013 USB SERIAL SUBSYSTEM
18014 M:      Johan Hovold <johan@kernel.org>
18015 L:      linux-usb@vger.kernel.org
18016 S:      Maintained
18017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18018 F:      Documentation/usb/usb-serial.rst
18019 F:      drivers/usb/serial/
18020 F:      include/linux/usb/serial.h
18021
18022 USB SMSC75XX ETHERNET DRIVER
18023 M:      Steve Glendinning <steve.glendinning@shawell.net>
18024 L:      netdev@vger.kernel.org
18025 S:      Maintained
18026 F:      drivers/net/usb/smsc75xx.*
18027
18028 USB SMSC95XX ETHERNET DRIVER
18029 M:      Steve Glendinning <steve.glendinning@shawell.net>
18030 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
18031 L:      netdev@vger.kernel.org
18032 S:      Maintained
18033 F:      drivers/net/usb/smsc95xx.*
18034
18035 USB SUBSYSTEM
18036 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18037 L:      linux-usb@vger.kernel.org
18038 S:      Supported
18039 W:      http://www.linux-usb.org
18040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
18041 F:      Documentation/devicetree/bindings/usb/
18042 F:      Documentation/usb/
18043 F:      drivers/usb/
18044 F:      include/linux/usb.h
18045 F:      include/linux/usb/
18046
18047 USB TYPEC BUS FOR ALTERNATE MODES
18048 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18049 L:      linux-usb@vger.kernel.org
18050 S:      Maintained
18051 F:      Documentation/ABI/testing/sysfs-bus-typec
18052 F:      Documentation/driver-api/usb/typec_bus.rst
18053 F:      drivers/usb/typec/altmodes/
18054 F:      include/linux/usb/typec_altmode.h
18055
18056 USB TYPEC CLASS
18057 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18058 L:      linux-usb@vger.kernel.org
18059 S:      Maintained
18060 F:      Documentation/ABI/testing/sysfs-class-typec
18061 F:      Documentation/driver-api/usb/typec.rst
18062 F:      drivers/usb/typec/
18063 F:      include/linux/usb/typec.h
18064
18065 USB TYPEC INTEL PMC MUX DRIVER
18066 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18067 L:      linux-usb@vger.kernel.org
18068 S:      Maintained
18069 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
18070 F:      drivers/usb/typec/mux/intel_pmc_mux.c
18071
18072 USB TYPEC PI3USB30532 MUX DRIVER
18073 M:      Hans de Goede <hdegoede@redhat.com>
18074 L:      linux-usb@vger.kernel.org
18075 S:      Maintained
18076 F:      drivers/usb/typec/mux/pi3usb30532.c
18077
18078 USB TYPEC PORT CONTROLLER DRIVERS
18079 M:      Guenter Roeck <linux@roeck-us.net>
18080 L:      linux-usb@vger.kernel.org
18081 S:      Maintained
18082 F:      drivers/usb/typec/tcpm/
18083
18084 USB UHCI DRIVER
18085 M:      Alan Stern <stern@rowland.harvard.edu>
18086 L:      linux-usb@vger.kernel.org
18087 S:      Maintained
18088 F:      drivers/usb/host/uhci*
18089
18090 USB VIDEO CLASS
18091 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18092 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
18093 L:      linux-media@vger.kernel.org
18094 S:      Maintained
18095 W:      http://www.ideasonboard.org/uvc/
18096 T:      git git://linuxtv.org/media_tree.git
18097 F:      drivers/media/usb/uvc/
18098 F:      include/uapi/linux/uvcvideo.h
18099
18100 USB VISION DRIVER
18101 M:      Hans Verkuil <hverkuil@xs4all.nl>
18102 L:      linux-media@vger.kernel.org
18103 S:      Odd Fixes
18104 W:      https://linuxtv.org
18105 T:      git git://linuxtv.org/media_tree.git
18106 F:      drivers/staging/media/usbvision/
18107
18108 USB WEBCAM GADGET
18109 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18110 L:      linux-usb@vger.kernel.org
18111 S:      Maintained
18112 F:      drivers/usb/gadget/function/*uvc*
18113 F:      drivers/usb/gadget/legacy/webcam.c
18114 F:      include/uapi/linux/usb/g_uvc.h
18115
18116 USB WIRELESS RNDIS DRIVER (rndis_wlan)
18117 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
18118 L:      linux-wireless@vger.kernel.org
18119 S:      Maintained
18120 F:      drivers/net/wireless/rndis_wlan.c
18121
18122 USB XHCI DRIVER
18123 M:      Mathias Nyman <mathias.nyman@intel.com>
18124 L:      linux-usb@vger.kernel.org
18125 S:      Supported
18126 F:      drivers/usb/host/pci-quirks*
18127 F:      drivers/usb/host/xhci*
18128
18129 USB ZD1201 DRIVER
18130 L:      linux-wireless@vger.kernel.org
18131 S:      Orphan
18132 W:      http://linux-lc100020.sourceforge.net
18133 F:      drivers/net/wireless/zydas/zd1201.*
18134
18135 USB ZR364XX DRIVER
18136 M:      Antoine Jacquet <royale@zerezo.com>
18137 L:      linux-usb@vger.kernel.org
18138 L:      linux-media@vger.kernel.org
18139 S:      Maintained
18140 W:      http://royale.zerezo.com/zr364xx/
18141 T:      git git://linuxtv.org/media_tree.git
18142 F:      Documentation/admin-guide/media/zr364xx*
18143 F:      drivers/media/usb/zr364xx/
18144
18145 USER-MODE LINUX (UML)
18146 M:      Jeff Dike <jdike@addtoit.com>
18147 M:      Richard Weinberger <richard@nod.at>
18148 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
18149 L:      linux-um@lists.infradead.org
18150 S:      Maintained
18151 W:      http://user-mode-linux.sourceforge.net
18152 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
18153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
18154 F:      Documentation/virt/uml/
18155 F:      arch/um/
18156 F:      arch/x86/um/
18157 F:      fs/hostfs/
18158
18159 USERSPACE COPYIN/COPYOUT (UIOVEC)
18160 M:      Alexander Viro <viro@zeniv.linux.org.uk>
18161 S:      Maintained
18162 F:      include/linux/uio.h
18163 F:      lib/iov_iter.c
18164
18165 USERSPACE DMA BUFFER DRIVER
18166 M:      Gerd Hoffmann <kraxel@redhat.com>
18167 L:      dri-devel@lists.freedesktop.org
18168 S:      Maintained
18169 T:      git git://anongit.freedesktop.org/drm/drm-misc
18170 F:      drivers/dma-buf/udmabuf.c
18171 F:      include/uapi/linux/udmabuf.h
18172
18173 USERSPACE I/O (UIO)
18174 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18175 S:      Maintained
18176 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18177 F:      Documentation/driver-api/uio-howto.rst
18178 F:      drivers/uio/
18179 F:      include/linux/uio_driver.h
18180
18181 UTIL-LINUX PACKAGE
18182 M:      Karel Zak <kzak@redhat.com>
18183 L:      util-linux@vger.kernel.org
18184 S:      Maintained
18185 W:      http://en.wikipedia.org/wiki/Util-linux
18186 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
18187
18188 UUID HELPERS
18189 M:      Christoph Hellwig <hch@lst.de>
18190 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18191 L:      linux-kernel@vger.kernel.org
18192 S:      Maintained
18193 T:      git git://git.infradead.org/users/hch/uuid.git
18194 F:      include/linux/uuid.h
18195 F:      include/uapi/linux/uuid.h
18196 F:      lib/test_uuid.c
18197 F:      lib/uuid.c
18198
18199 UVESAFB DRIVER
18200 M:      Michal Januszewski <spock@gentoo.org>
18201 L:      linux-fbdev@vger.kernel.org
18202 S:      Maintained
18203 W:      https://github.com/mjanusz/v86d
18204 F:      Documentation/fb/uvesafb.rst
18205 F:      drivers/video/fbdev/uvesafb.*
18206
18207 Ux500 CLOCK DRIVERS
18208 M:      Ulf Hansson <ulf.hansson@linaro.org>
18209 L:      linux-clk@vger.kernel.org
18210 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18211 S:      Maintained
18212 F:      drivers/clk/ux500/
18213
18214 VF610 NAND DRIVER
18215 M:      Stefan Agner <stefan@agner.ch>
18216 L:      linux-mtd@lists.infradead.org
18217 S:      Supported
18218 F:      drivers/mtd/nand/raw/vf610_nfc.c
18219
18220 VFAT/FAT/MSDOS FILESYSTEM
18221 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
18222 S:      Maintained
18223 F:      Documentation/filesystems/vfat.rst
18224 F:      fs/fat/
18225
18226 VFIO DRIVER
18227 M:      Alex Williamson <alex.williamson@redhat.com>
18228 R:      Cornelia Huck <cohuck@redhat.com>
18229 L:      kvm@vger.kernel.org
18230 S:      Maintained
18231 T:      git git://github.com/awilliam/linux-vfio.git
18232 F:      Documentation/driver-api/vfio.rst
18233 F:      drivers/vfio/
18234 F:      include/linux/vfio.h
18235 F:      include/uapi/linux/vfio.h
18236
18237 VFIO MEDIATED DEVICE DRIVERS
18238 M:      Kirti Wankhede <kwankhede@nvidia.com>
18239 L:      kvm@vger.kernel.org
18240 S:      Maintained
18241 F:      Documentation/driver-api/vfio-mediated-device.rst
18242 F:      drivers/vfio/mdev/
18243 F:      include/linux/mdev.h
18244 F:      samples/vfio-mdev/
18245
18246 VFIO PLATFORM DRIVER
18247 M:      Eric Auger <eric.auger@redhat.com>
18248 L:      kvm@vger.kernel.org
18249 S:      Maintained
18250 F:      drivers/vfio/platform/
18251
18252 VGA_SWITCHEROO
18253 R:      Lukas Wunner <lukas@wunner.de>
18254 S:      Maintained
18255 T:      git git://anongit.freedesktop.org/drm/drm-misc
18256 F:      Documentation/gpu/vga-switcheroo.rst
18257 F:      drivers/gpu/vga/vga_switcheroo.c
18258 F:      include/linux/vga_switcheroo.h
18259
18260 VIA RHINE NETWORK DRIVER
18261 S:      Orphan
18262 F:      drivers/net/ethernet/via/via-rhine.c
18263
18264 VIA SD/MMC CARD CONTROLLER DRIVER
18265 M:      Bruce Chang <brucechang@via.com.tw>
18266 M:      Harald Welte <HaraldWelte@viatech.com>
18267 S:      Maintained
18268 F:      drivers/mmc/host/via-sdmmc.c
18269
18270 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
18271 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
18272 L:      linux-fbdev@vger.kernel.org
18273 S:      Maintained
18274 F:      drivers/video/fbdev/via/
18275 F:      include/linux/via-core.h
18276 F:      include/linux/via-gpio.h
18277 F:      include/linux/via_i2c.h
18278
18279 VIA VELOCITY NETWORK DRIVER
18280 M:      Francois Romieu <romieu@fr.zoreil.com>
18281 L:      netdev@vger.kernel.org
18282 S:      Maintained
18283 F:      drivers/net/ethernet/via/via-velocity.*
18284
18285 VICODEC VIRTUAL CODEC DRIVER
18286 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
18287 L:      linux-media@vger.kernel.org
18288 S:      Maintained
18289 W:      https://linuxtv.org
18290 T:      git git://linuxtv.org/media_tree.git
18291 F:      drivers/media/test-drivers/vicodec/*
18292
18293 VIDEO I2C POLLING DRIVER
18294 M:      Matt Ranostay <matt.ranostay@konsulko.com>
18295 L:      linux-media@vger.kernel.org
18296 S:      Maintained
18297 F:      drivers/media/i2c/video-i2c.c
18298
18299 VIDEO MULTIPLEXER DRIVER
18300 M:      Philipp Zabel <p.zabel@pengutronix.de>
18301 L:      linux-media@vger.kernel.org
18302 S:      Maintained
18303 F:      drivers/media/platform/video-mux.c
18304
18305 VIDEOBUF2 FRAMEWORK
18306 M:      Pawel Osciak <pawel@osciak.com>
18307 M:      Marek Szyprowski <m.szyprowski@samsung.com>
18308 M:      Kyungmin Park <kyungmin.park@samsung.com>
18309 R:      Tomasz Figa <tfiga@chromium.org>
18310 L:      linux-media@vger.kernel.org
18311 S:      Maintained
18312 F:      drivers/media/common/videobuf2/*
18313 F:      include/media/videobuf2-*
18314
18315 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
18316 M:      Helen Koike <helen.koike@collabora.com>
18317 R:      Shuah Khan <skhan@linuxfoundation.org>
18318 L:      linux-media@vger.kernel.org
18319 S:      Maintained
18320 W:      https://linuxtv.org
18321 T:      git git://linuxtv.org/media_tree.git
18322 F:      drivers/media/test-drivers/vimc/*
18323
18324 VIRT LIB
18325 M:      Alex Williamson <alex.williamson@redhat.com>
18326 M:      Paolo Bonzini <pbonzini@redhat.com>
18327 L:      kvm@vger.kernel.org
18328 S:      Supported
18329 F:      virt/lib/
18330
18331 VIRTIO AND VHOST VSOCK DRIVER
18332 M:      Stefan Hajnoczi <stefanha@redhat.com>
18333 M:      Stefano Garzarella <sgarzare@redhat.com>
18334 L:      kvm@vger.kernel.org
18335 L:      virtualization@lists.linux-foundation.org
18336 L:      netdev@vger.kernel.org
18337 S:      Maintained
18338 F:      drivers/net/vsockmon.c
18339 F:      drivers/vhost/vsock.c
18340 F:      include/linux/virtio_vsock.h
18341 F:      include/uapi/linux/virtio_vsock.h
18342 F:      include/uapi/linux/vm_sockets_diag.h
18343 F:      include/uapi/linux/vsockmon.h
18344 F:      net/vmw_vsock/af_vsock_tap.c
18345 F:      net/vmw_vsock/diag.c
18346 F:      net/vmw_vsock/virtio_transport.c
18347 F:      net/vmw_vsock/virtio_transport_common.c
18348 F:      net/vmw_vsock/vsock_loopback.c
18349 F:      tools/testing/vsock/
18350
18351 VIRTIO BLOCK AND SCSI DRIVERS
18352 M:      "Michael S. Tsirkin" <mst@redhat.com>
18353 M:      Jason Wang <jasowang@redhat.com>
18354 R:      Paolo Bonzini <pbonzini@redhat.com>
18355 R:      Stefan Hajnoczi <stefanha@redhat.com>
18356 L:      virtualization@lists.linux-foundation.org
18357 S:      Maintained
18358 F:      drivers/block/virtio_blk.c
18359 F:      drivers/scsi/virtio_scsi.c
18360 F:      drivers/vhost/scsi.c
18361 F:      include/uapi/linux/virtio_blk.h
18362 F:      include/uapi/linux/virtio_scsi.h
18363
18364 VIRTIO CONSOLE DRIVER
18365 M:      Amit Shah <amit@kernel.org>
18366 L:      virtualization@lists.linux-foundation.org
18367 S:      Maintained
18368 F:      drivers/char/virtio_console.c
18369 F:      include/linux/virtio_console.h
18370 F:      include/uapi/linux/virtio_console.h
18371
18372 VIRTIO CORE AND NET DRIVERS
18373 M:      "Michael S. Tsirkin" <mst@redhat.com>
18374 M:      Jason Wang <jasowang@redhat.com>
18375 L:      virtualization@lists.linux-foundation.org
18376 S:      Maintained
18377 F:      Documentation/devicetree/bindings/virtio/
18378 F:      drivers/block/virtio_blk.c
18379 F:      drivers/crypto/virtio/
18380 F:      drivers/net/virtio_net.c
18381 F:      drivers/vdpa/
18382 F:      drivers/virtio/
18383 F:      include/linux/vdpa.h
18384 F:      include/linux/virtio*.h
18385 F:      include/uapi/linux/virtio_*.h
18386 F:      tools/virtio/
18387
18388 VIRTIO BALLOON
18389 M:      "Michael S. Tsirkin" <mst@redhat.com>
18390 M:      David Hildenbrand <david@redhat.com>
18391 L:      virtualization@lists.linux-foundation.org
18392 S:      Maintained
18393 F:      drivers/virtio/virtio_balloon.c
18394 F:      include/uapi/linux/virtio_balloon.h
18395 F:      include/linux/balloon_compaction.h
18396 F:      mm/balloon_compaction.c
18397
18398 VIRTIO CRYPTO DRIVER
18399 M:      Gonglei <arei.gonglei@huawei.com>
18400 L:      virtualization@lists.linux-foundation.org
18401 L:      linux-crypto@vger.kernel.org
18402 S:      Maintained
18403 F:      drivers/crypto/virtio/
18404 F:      include/uapi/linux/virtio_crypto.h
18405
18406 VIRTIO DRIVERS FOR S390
18407 M:      Cornelia Huck <cohuck@redhat.com>
18408 M:      Halil Pasic <pasic@linux.ibm.com>
18409 L:      linux-s390@vger.kernel.org
18410 L:      virtualization@lists.linux-foundation.org
18411 L:      kvm@vger.kernel.org
18412 S:      Supported
18413 F:      arch/s390/include/uapi/asm/virtio-ccw.h
18414 F:      drivers/s390/virtio/
18415
18416 VIRTIO FILE SYSTEM
18417 M:      Vivek Goyal <vgoyal@redhat.com>
18418 M:      Stefan Hajnoczi <stefanha@redhat.com>
18419 M:      Miklos Szeredi <miklos@szeredi.hu>
18420 L:      virtualization@lists.linux-foundation.org
18421 L:      linux-fsdevel@vger.kernel.org
18422 S:      Supported
18423 W:      https://virtio-fs.gitlab.io/
18424 F:      Documentation/filesystems/virtiofs.rst
18425 F:      fs/fuse/virtio_fs.c
18426 F:      include/uapi/linux/virtio_fs.h
18427
18428 VIRTIO GPU DRIVER
18429 M:      David Airlie <airlied@linux.ie>
18430 M:      Gerd Hoffmann <kraxel@redhat.com>
18431 L:      dri-devel@lists.freedesktop.org
18432 L:      virtualization@lists.linux-foundation.org
18433 S:      Maintained
18434 T:      git git://anongit.freedesktop.org/drm/drm-misc
18435 F:      drivers/gpu/drm/virtio/
18436 F:      include/uapi/linux/virtio_gpu.h
18437
18438 VIRTIO HOST (VHOST)
18439 M:      "Michael S. Tsirkin" <mst@redhat.com>
18440 M:      Jason Wang <jasowang@redhat.com>
18441 L:      kvm@vger.kernel.org
18442 L:      virtualization@lists.linux-foundation.org
18443 L:      netdev@vger.kernel.org
18444 S:      Maintained
18445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
18446 F:      drivers/vhost/
18447 F:      include/linux/vhost_iotlb.h
18448 F:      include/uapi/linux/vhost.h
18449
18450 VIRTIO INPUT DRIVER
18451 M:      Gerd Hoffmann <kraxel@redhat.com>
18452 S:      Maintained
18453 F:      drivers/virtio/virtio_input.c
18454 F:      include/uapi/linux/virtio_input.h
18455
18456 VIRTIO IOMMU DRIVER
18457 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
18458 L:      virtualization@lists.linux-foundation.org
18459 S:      Maintained
18460 F:      drivers/iommu/virtio-iommu.c
18461 F:      include/uapi/linux/virtio_iommu.h
18462
18463 VIRTIO MEM DRIVER
18464 M:      David Hildenbrand <david@redhat.com>
18465 L:      virtualization@lists.linux-foundation.org
18466 S:      Maintained
18467 F:      drivers/virtio/virtio_mem.c
18468 F:      include/uapi/linux/virtio_mem.h
18469
18470 VIRTUAL BOX GUEST DEVICE DRIVER
18471 M:      Hans de Goede <hdegoede@redhat.com>
18472 M:      Arnd Bergmann <arnd@arndb.de>
18473 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18474 S:      Maintained
18475 F:      drivers/virt/vboxguest/
18476 F:      include/linux/vbox_utils.h
18477 F:      include/uapi/linux/vbox*.h
18478
18479 VIRTUAL BOX SHARED FOLDER VFS DRIVER
18480 M:      Hans de Goede <hdegoede@redhat.com>
18481 L:      linux-fsdevel@vger.kernel.org
18482 S:      Maintained
18483 F:      fs/vboxsf/*
18484
18485 VIRTUAL SERIO DEVICE DRIVER
18486 M:      Stephen Chandler Paul <thatslyude@gmail.com>
18487 S:      Maintained
18488 F:      drivers/input/serio/userio.c
18489 F:      include/uapi/linux/userio.h
18490
18491 VIVID VIRTUAL VIDEO DRIVER
18492 M:      Hans Verkuil <hverkuil@xs4all.nl>
18493 L:      linux-media@vger.kernel.org
18494 S:      Maintained
18495 W:      https://linuxtv.org
18496 T:      git git://linuxtv.org/media_tree.git
18497 F:      drivers/media/test-drivers/vivid/*
18498
18499 VLYNQ BUS
18500 M:      Florian Fainelli <f.fainelli@gmail.com>
18501 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
18502 S:      Maintained
18503 F:      drivers/vlynq/vlynq.c
18504 F:      include/linux/vlynq.h
18505
18506 VME SUBSYSTEM
18507 M:      Martyn Welch <martyn@welchs.me.uk>
18508 M:      Manohar Vanga <manohar.vanga@gmail.com>
18509 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18510 L:      devel@driverdev.osuosl.org
18511 S:      Maintained
18512 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18513 F:      Documentation/driver-api/vme.rst
18514 F:      drivers/staging/vme/
18515 F:      drivers/vme/
18516 F:      include/linux/vme*
18517
18518 VMWARE BALLOON DRIVER
18519 M:      Nadav Amit <namit@vmware.com>
18520 M:      "VMware, Inc." <pv-drivers@vmware.com>
18521 L:      linux-kernel@vger.kernel.org
18522 S:      Maintained
18523 F:      drivers/misc/vmw_balloon.c
18524
18525 VMWARE HYPERVISOR INTERFACE
18526 M:      Deep Shah <sdeep@vmware.com>
18527 M:      "VMware, Inc." <pv-drivers@vmware.com>
18528 L:      virtualization@lists.linux-foundation.org
18529 S:      Supported
18530 F:      arch/x86/include/asm/vmware.h
18531 F:      arch/x86/kernel/cpu/vmware.c
18532
18533 VMWARE PVRDMA DRIVER
18534 M:      Adit Ranadive <aditr@vmware.com>
18535 M:      VMware PV-Drivers <pv-drivers@vmware.com>
18536 L:      linux-rdma@vger.kernel.org
18537 S:      Maintained
18538 F:      drivers/infiniband/hw/vmw_pvrdma/
18539
18540 VMware PVSCSI driver
18541 M:      Jim Gill <jgill@vmware.com>
18542 M:      VMware PV-Drivers <pv-drivers@vmware.com>
18543 L:      linux-scsi@vger.kernel.org
18544 S:      Maintained
18545 F:      drivers/scsi/vmw_pvscsi.c
18546 F:      drivers/scsi/vmw_pvscsi.h
18547
18548 VMWARE VIRTUAL PTP CLOCK DRIVER
18549 M:      Vivek Thampi <vithampi@vmware.com>
18550 M:      "VMware, Inc." <pv-drivers@vmware.com>
18551 L:      netdev@vger.kernel.org
18552 S:      Supported
18553 F:      drivers/ptp/ptp_vmw.c
18554
18555 VMWARE VMMOUSE SUBDRIVER
18556 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
18557 M:      "VMware, Inc." <pv-drivers@vmware.com>
18558 L:      linux-input@vger.kernel.org
18559 S:      Maintained
18560 F:      drivers/input/mouse/vmmouse.c
18561 F:      drivers/input/mouse/vmmouse.h
18562
18563 VMWARE VMXNET3 ETHERNET DRIVER
18564 M:      Ronak Doshi <doshir@vmware.com>
18565 M:      "VMware, Inc." <pv-drivers@vmware.com>
18566 L:      netdev@vger.kernel.org
18567 S:      Maintained
18568 F:      drivers/net/vmxnet3/
18569
18570 VOCORE VOCORE2 BOARD
18571 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
18572 L:      linux-mips@vger.kernel.org
18573 S:      Maintained
18574 F:      arch/mips/boot/dts/ralink/vocore2.dts
18575
18576 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
18577 M:      Liam Girdwood <lgirdwood@gmail.com>
18578 M:      Mark Brown <broonie@kernel.org>
18579 L:      linux-kernel@vger.kernel.org
18580 S:      Supported
18581 W:      http://www.slimlogic.co.uk/?p=48
18582 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
18583 F:      Documentation/devicetree/bindings/regulator/
18584 F:      Documentation/power/regulator/
18585 F:      drivers/regulator/
18586 F:      include/dt-bindings/regulator/
18587 F:      include/linux/regulator/
18588 K:      regulator_get_optional
18589
18590 VRF
18591 M:      David Ahern <dsahern@kernel.org>
18592 M:      Shrijeet Mukherjee <shrijeet@gmail.com>
18593 L:      netdev@vger.kernel.org
18594 S:      Maintained
18595 F:      Documentation/networking/vrf.rst
18596 F:      drivers/net/vrf.c
18597
18598 VSPRINTF
18599 M:      Petr Mladek <pmladek@suse.com>
18600 M:      Steven Rostedt <rostedt@goodmis.org>
18601 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
18602 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18603 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
18604 S:      Maintained
18605 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
18606 F:      Documentation/core-api/printk-formats.rst
18607 F:      lib/test_printf.c
18608 F:      lib/vsprintf.c
18609
18610 VT1211 HARDWARE MONITOR DRIVER
18611 M:      Juerg Haefliger <juergh@gmail.com>
18612 L:      linux-hwmon@vger.kernel.org
18613 S:      Maintained
18614 F:      Documentation/hwmon/vt1211.rst
18615 F:      drivers/hwmon/vt1211.c
18616
18617 VT8231 HARDWARE MONITOR DRIVER
18618 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
18619 L:      linux-hwmon@vger.kernel.org
18620 S:      Maintained
18621 F:      drivers/hwmon/vt8231.c
18622
18623 VUB300 USB to SDIO/SD/MMC bridge chip
18624 L:      linux-mmc@vger.kernel.org
18625 S:      Orphan
18626 F:      drivers/mmc/host/vub300.c
18627
18628 W1 DALLAS'S 1-WIRE BUS
18629 M:      Evgeniy Polyakov <zbr@ioremap.net>
18630 S:      Maintained
18631 F:      Documentation/devicetree/bindings/w1/
18632 F:      Documentation/w1/
18633 F:      drivers/w1/
18634 F:      include/linux/w1.h
18635
18636 W83791D HARDWARE MONITORING DRIVER
18637 M:      Marc Hulsman <m.hulsman@tudelft.nl>
18638 L:      linux-hwmon@vger.kernel.org
18639 S:      Maintained
18640 F:      Documentation/hwmon/w83791d.rst
18641 F:      drivers/hwmon/w83791d.c
18642
18643 W83793 HARDWARE MONITORING DRIVER
18644 M:      Rudolf Marek <r.marek@assembler.cz>
18645 L:      linux-hwmon@vger.kernel.org
18646 S:      Maintained
18647 F:      Documentation/hwmon/w83793.rst
18648 F:      drivers/hwmon/w83793.c
18649
18650 W83795 HARDWARE MONITORING DRIVER
18651 M:      Jean Delvare <jdelvare@suse.com>
18652 L:      linux-hwmon@vger.kernel.org
18653 S:      Maintained
18654 F:      drivers/hwmon/w83795.c
18655
18656 W83L51xD SD/MMC CARD INTERFACE DRIVER
18657 M:      Pierre Ossman <pierre@ossman.eu>
18658 S:      Maintained
18659 F:      drivers/mmc/host/wbsd.*
18660
18661 WACOM PROTOCOL 4 SERIAL TABLETS
18662 M:      Julian Squires <julian@cipht.net>
18663 M:      Hans de Goede <hdegoede@redhat.com>
18664 L:      linux-input@vger.kernel.org
18665 S:      Maintained
18666 F:      drivers/input/tablet/wacom_serial4.c
18667
18668 WATCHDOG DEVICE DRIVERS
18669 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
18670 M:      Guenter Roeck <linux@roeck-us.net>
18671 L:      linux-watchdog@vger.kernel.org
18672 S:      Maintained
18673 W:      http://www.linux-watchdog.org/
18674 T:      git git://www.linux-watchdog.org/linux-watchdog.git
18675 F:      Documentation/devicetree/bindings/watchdog/
18676 F:      Documentation/watchdog/
18677 F:      drivers/watchdog/
18678 F:      include/linux/watchdog.h
18679 F:      include/uapi/linux/watchdog.h
18680
18681 WHISKEYCOVE PMIC GPIO DRIVER
18682 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
18683 L:      linux-gpio@vger.kernel.org
18684 S:      Maintained
18685 F:      drivers/gpio/gpio-wcove.c
18686
18687 WHWAVE RTC DRIVER
18688 M:      Dianlong Li <long17.cool@163.com>
18689 L:      linux-rtc@vger.kernel.org
18690 S:      Maintained
18691 F:      drivers/rtc/rtc-sd3078.c
18692
18693 WIIMOTE HID DRIVER
18694 M:      David Rheinsberg <david.rheinsberg@gmail.com>
18695 L:      linux-input@vger.kernel.org
18696 S:      Maintained
18697 F:      drivers/hid/hid-wiimote*
18698
18699 WILOCITY WIL6210 WIRELESS DRIVER
18700 M:      Maya Erez <merez@codeaurora.org>
18701 L:      linux-wireless@vger.kernel.org
18702 L:      wil6210@qti.qualcomm.com
18703 S:      Supported
18704 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
18705 F:      drivers/net/wireless/ath/wil6210/
18706
18707 WIMAX STACK
18708 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
18709 M:      linux-wimax@intel.com
18710 L:      wimax@linuxwimax.org (subscribers-only)
18711 S:      Supported
18712 W:      http://linuxwimax.org
18713 F:      Documentation/admin-guide/wimax/wimax.rst
18714 F:      include/linux/wimax/debug.h
18715 F:      include/net/wimax.h
18716 F:      include/uapi/linux/wimax.h
18717 F:      net/wimax/
18718
18719 WINBOND CIR DRIVER
18720 M:      David Härdeman <david@hardeman.nu>
18721 S:      Maintained
18722 F:      drivers/media/rc/winbond-cir.c
18723
18724 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
18725 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
18726 L:      linux-watchdog@vger.kernel.org
18727 S:      Maintained
18728 F:      drivers/watchdog/ebc-c384_wdt.c
18729
18730 WINSYSTEMS WS16C48 GPIO DRIVER
18731 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
18732 L:      linux-gpio@vger.kernel.org
18733 S:      Maintained
18734 F:      drivers/gpio/gpio-ws16c48.c
18735
18736 WIREGUARD SECURE NETWORK TUNNEL
18737 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18738 L:      wireguard@lists.zx2c4.com
18739 L:      netdev@vger.kernel.org
18740 S:      Maintained
18741 F:      drivers/net/wireguard/
18742 F:      tools/testing/selftests/wireguard/
18743
18744 WISTRON LAPTOP BUTTON DRIVER
18745 M:      Miloslav Trmac <mitr@volny.cz>
18746 S:      Maintained
18747 F:      drivers/input/misc/wistron_btns.c
18748
18749 WL3501 WIRELESS PCMCIA CARD DRIVER
18750 L:      linux-wireless@vger.kernel.org
18751 S:      Odd fixes
18752 F:      drivers/net/wireless/wl3501*
18753
18754 WOLFSON MICROELECTRONICS DRIVERS
18755 L:      patches@opensource.cirrus.com
18756 S:      Supported
18757 W:      https://github.com/CirrusLogic/linux-drivers/wiki
18758 T:      git https://github.com/CirrusLogic/linux-drivers.git
18759 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
18760 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
18761 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
18762 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
18763 F:      Documentation/devicetree/bindings/sound/wlf,arizona.yaml
18764 F:      Documentation/hwmon/wm83??.rst
18765 F:      arch/arm/mach-s3c64xx/mach-crag6410*
18766 F:      drivers/clk/clk-wm83*.c
18767 F:      drivers/extcon/extcon-arizona.c
18768 F:      drivers/gpio/gpio-*wm*.c
18769 F:      drivers/gpio/gpio-arizona.c
18770 F:      drivers/hwmon/wm83??-hwmon.c
18771 F:      drivers/input/misc/wm831x-on.c
18772 F:      drivers/input/touchscreen/wm831x-ts.c
18773 F:      drivers/input/touchscreen/wm97*.c
18774 F:      drivers/leds/leds-wm83*.c
18775 F:      drivers/mfd/arizona*
18776 F:      drivers/mfd/cs47l24*
18777 F:      drivers/mfd/wm*.c
18778 F:      drivers/power/supply/wm83*.c
18779 F:      drivers/regulator/arizona*
18780 F:      drivers/regulator/wm8*.c
18781 F:      drivers/rtc/rtc-wm83*.c
18782 F:      drivers/video/backlight/wm83*_bl.c
18783 F:      drivers/watchdog/wm83*_wdt.c
18784 F:      include/linux/mfd/arizona/
18785 F:      include/linux/mfd/wm831x/
18786 F:      include/linux/mfd/wm8350/
18787 F:      include/linux/mfd/wm8400*
18788 F:      include/linux/regulator/arizona*
18789 F:      include/linux/wm97xx.h
18790 F:      include/sound/wm????.h
18791 F:      sound/soc/codecs/arizona.?
18792 F:      sound/soc/codecs/cs47l24*
18793 F:      sound/soc/codecs/wm*
18794
18795 WORKQUEUE
18796 M:      Tejun Heo <tj@kernel.org>
18797 R:      Lai Jiangshan <jiangshanlai@gmail.com>
18798 S:      Maintained
18799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
18800 F:      Documentation/core-api/workqueue.rst
18801 F:      include/linux/workqueue.h
18802 F:      kernel/workqueue.c
18803
18804 X-POWERS AXP288 PMIC DRIVERS
18805 M:      Hans de Goede <hdegoede@redhat.com>
18806 S:      Maintained
18807 F:      drivers/acpi/pmic/intel_pmic_xpower.c
18808 N:      axp288
18809
18810 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
18811 M:      Chen-Yu Tsai <wens@csie.org>
18812 L:      linux-kernel@vger.kernel.org
18813 S:      Maintained
18814 N:      axp[128]
18815
18816 X.25 NETWORK LAYER
18817 M:      Andrew Hendry <andrew.hendry@gmail.com>
18818 L:      linux-x25@vger.kernel.org
18819 S:      Odd Fixes
18820 F:      Documentation/networking/x25*
18821 F:      include/net/x25*
18822 F:      net/x25/
18823
18824 X86 ARCHITECTURE (32-BIT AND 64-BIT)
18825 M:      Thomas Gleixner <tglx@linutronix.de>
18826 M:      Ingo Molnar <mingo@redhat.com>
18827 M:      Borislav Petkov <bp@alien8.de>
18828 M:      x86@kernel.org
18829 R:      "H. Peter Anvin" <hpa@zytor.com>
18830 L:      linux-kernel@vger.kernel.org
18831 S:      Maintained
18832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
18833 F:      Documentation/devicetree/bindings/x86/
18834 F:      Documentation/x86/
18835 F:      arch/x86/
18836
18837 X86 ENTRY CODE
18838 M:      Andy Lutomirski <luto@kernel.org>
18839 L:      linux-kernel@vger.kernel.org
18840 S:      Maintained
18841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
18842 F:      arch/x86/entry/
18843
18844 X86 MCE INFRASTRUCTURE
18845 M:      Tony Luck <tony.luck@intel.com>
18846 M:      Borislav Petkov <bp@alien8.de>
18847 L:      linux-edac@vger.kernel.org
18848 S:      Maintained
18849 F:      arch/x86/kernel/cpu/mce/*
18850
18851 X86 MICROCODE UPDATE SUPPORT
18852 M:      Borislav Petkov <bp@alien8.de>
18853 S:      Maintained
18854 F:      arch/x86/kernel/cpu/microcode/*
18855
18856 X86 MM
18857 M:      Dave Hansen <dave.hansen@linux.intel.com>
18858 M:      Andy Lutomirski <luto@kernel.org>
18859 M:      Peter Zijlstra <peterz@infradead.org>
18860 L:      linux-kernel@vger.kernel.org
18861 S:      Maintained
18862 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
18863 F:      arch/x86/mm/
18864
18865 X86 PLATFORM DRIVERS
18866 M:      Darren Hart <dvhart@infradead.org>
18867 M:      Andy Shevchenko <andy@infradead.org>
18868 L:      platform-driver-x86@vger.kernel.org
18869 S:      Odd Fixes
18870 T:      git git://git.infradead.org/linux-platform-drivers-x86.git
18871 F:      drivers/platform/olpc/
18872 F:      drivers/platform/x86/
18873
18874 X86 PLATFORM DRIVERS - ARCH
18875 R:      Darren Hart <dvhart@infradead.org>
18876 R:      Andy Shevchenko <andy@infradead.org>
18877 L:      platform-driver-x86@vger.kernel.org
18878 L:      x86@kernel.org
18879 S:      Maintained
18880 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
18881 F:      arch/x86/platform
18882
18883 X86 VDSO
18884 M:      Andy Lutomirski <luto@kernel.org>
18885 L:      linux-kernel@vger.kernel.org
18886 S:      Maintained
18887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
18888 F:      arch/x86/entry/vdso/
18889
18890 XARRAY
18891 M:      Matthew Wilcox <willy@infradead.org>
18892 L:      linux-fsdevel@vger.kernel.org
18893 S:      Supported
18894 F:      Documentation/core-api/xarray.rst
18895 F:      include/linux/idr.h
18896 F:      include/linux/xarray.h
18897 F:      lib/idr.c
18898 F:      lib/xarray.c
18899 F:      tools/testing/radix-tree
18900
18901 XBOX DVD IR REMOTE
18902 M:      Benjamin Valentin <benpicco@googlemail.com>
18903 S:      Maintained
18904 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
18905 F:      drivers/media/rc/xbox_remote.c
18906
18907 XC2028/3028 TUNER DRIVER
18908 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18909 L:      linux-media@vger.kernel.org
18910 S:      Maintained
18911 W:      https://linuxtv.org
18912 T:      git git://linuxtv.org/media_tree.git
18913 F:      drivers/media/tuners/tuner-xc2028.*
18914
18915 XDP (eXpress Data Path)
18916 M:      Alexei Starovoitov <ast@kernel.org>
18917 M:      Daniel Borkmann <daniel@iogearbox.net>
18918 M:      David S. Miller <davem@davemloft.net>
18919 M:      Jakub Kicinski <kuba@kernel.org>
18920 M:      Jesper Dangaard Brouer <hawk@kernel.org>
18921 M:      John Fastabend <john.fastabend@gmail.com>
18922 L:      netdev@vger.kernel.org
18923 L:      bpf@vger.kernel.org
18924 S:      Supported
18925 F:      include/net/xdp.h
18926 F:      include/trace/events/xdp.h
18927 F:      kernel/bpf/cpumap.c
18928 F:      kernel/bpf/devmap.c
18929 F:      net/core/xdp.c
18930 N:      xdp
18931 K:      xdp
18932
18933 XDP SOCKETS (AF_XDP)
18934 M:      Björn Töpel <bjorn.topel@intel.com>
18935 M:      Magnus Karlsson <magnus.karlsson@intel.com>
18936 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
18937 L:      netdev@vger.kernel.org
18938 L:      bpf@vger.kernel.org
18939 S:      Maintained
18940 F:      include/net/xdp_sock*
18941 F:      include/net/xsk_buff_pool.h
18942 F:      include/uapi/linux/if_xdp.h
18943 F:      net/xdp/
18944 F:      samples/bpf/xdpsock*
18945 F:      tools/lib/bpf/xsk*
18946
18947 XEN BLOCK SUBSYSTEM
18948 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18949 M:      Roger Pau Monné <roger.pau@citrix.com>
18950 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18951 S:      Supported
18952 F:      drivers/block/xen*
18953 F:      drivers/block/xen-blkback/*
18954
18955 XEN HYPERVISOR ARM
18956 M:      Stefano Stabellini <sstabellini@kernel.org>
18957 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18958 S:      Maintained
18959 F:      arch/arm/include/asm/xen/
18960 F:      arch/arm/xen/
18961
18962 XEN HYPERVISOR ARM64
18963 M:      Stefano Stabellini <sstabellini@kernel.org>
18964 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18965 S:      Maintained
18966 F:      arch/arm64/include/asm/xen/
18967 F:      arch/arm64/xen/
18968
18969 XEN HYPERVISOR INTERFACE
18970 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
18971 M:      Juergen Gross <jgross@suse.com>
18972 R:      Stefano Stabellini <sstabellini@kernel.org>
18973 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18974 S:      Supported
18975 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
18976 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
18977 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
18978 F:      arch/x86/include/asm/pvclock-abi.h
18979 F:      arch/x86/include/asm/xen/
18980 F:      arch/x86/platform/pvh/
18981 F:      arch/x86/xen/
18982 F:      drivers/*/xen-*front.c
18983 F:      drivers/xen/
18984 F:      include/uapi/xen/
18985 F:      include/xen/
18986
18987 XEN NETWORK BACKEND DRIVER
18988 M:      Wei Liu <wei.liu@kernel.org>
18989 M:      Paul Durrant <paul@xen.org>
18990 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18991 L:      netdev@vger.kernel.org
18992 S:      Supported
18993 F:      drivers/net/xen-netback/*
18994
18995 XEN PCI SUBSYSTEM
18996 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18997 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
18998 S:      Supported
18999 F:      arch/x86/pci/*xen*
19000 F:      drivers/pci/*xen*
19001
19002 XEN PVSCSI DRIVERS
19003 M:      Juergen Gross <jgross@suse.com>
19004 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19005 L:      linux-scsi@vger.kernel.org
19006 S:      Supported
19007 F:      drivers/scsi/xen-scsifront.c
19008 F:      drivers/xen/xen-scsiback.c
19009 F:      include/xen/interface/io/vscsiif.h
19010
19011 XEN SOUND FRONTEND DRIVER
19012 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
19013 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19014 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19015 S:      Supported
19016 F:      sound/xen/*
19017
19018 XEN SWIOTLB SUBSYSTEM
19019 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19020 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19021 L:      iommu@lists.linux-foundation.org
19022 S:      Supported
19023 F:      arch/x86/xen/*swiotlb*
19024 F:      drivers/xen/*swiotlb*
19025
19026 XFS FILESYSTEM
19027 M:      Darrick J. Wong <darrick.wong@oracle.com>
19028 M:      linux-xfs@vger.kernel.org
19029 L:      linux-xfs@vger.kernel.org
19030 S:      Supported
19031 W:      http://xfs.org/
19032 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
19033 F:      Documentation/ABI/testing/sysfs-fs-xfs
19034 F:      Documentation/admin-guide/xfs.rst
19035 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
19036 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
19037 F:      fs/xfs/
19038 F:      include/uapi/linux/dqblk_xfs.h
19039 F:      include/uapi/linux/fsmap.h
19040
19041 XILINX AXI ETHERNET DRIVER
19042 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
19043 S:      Maintained
19044 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
19045
19046 XILINX CAN DRIVER
19047 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
19048 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
19049 L:      linux-can@vger.kernel.org
19050 S:      Maintained
19051 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
19052 F:      drivers/net/can/xilinx_can.c
19053
19054 XILINX SD-FEC IP CORES
19055 M:      Derek Kiernan <derek.kiernan@xilinx.com>
19056 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
19057 S:      Maintained
19058 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
19059 F:      Documentation/misc-devices/xilinx_sdfec.rst
19060 F:      drivers/misc/Kconfig
19061 F:      drivers/misc/Makefile
19062 F:      drivers/misc/xilinx_sdfec.c
19063 F:      include/uapi/misc/xilinx_sdfec.h
19064
19065 XILINX UARTLITE SERIAL DRIVER
19066 M:      Peter Korsgaard <jacmet@sunsite.dk>
19067 L:      linux-serial@vger.kernel.org
19068 S:      Maintained
19069 F:      drivers/tty/serial/uartlite.c
19070
19071 XILINX VIDEO IP CORES
19072 M:      Hyun Kwon <hyun.kwon@xilinx.com>
19073 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19074 L:      linux-media@vger.kernel.org
19075 S:      Supported
19076 T:      git git://linuxtv.org/media_tree.git
19077 F:      Documentation/devicetree/bindings/media/xilinx/
19078 F:      drivers/media/platform/xilinx/
19079 F:      include/uapi/linux/xilinx-v4l2-controls.h
19080
19081 XILINX ZYNQMP DPDMA DRIVER
19082 M:      Hyun Kwon <hyun.kwon@xilinx.com>
19083 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19084 L:      dmaengine@vger.kernel.org
19085 S:      Supported
19086 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
19087 F:      drivers/dma/xilinx/xilinx_dpdma.c
19088 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
19089
19090 XILINX ZYNQMP PSGTR PHY DRIVER
19091 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
19092 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19093 L:      linux-kernel@vger.kernel.org
19094 S:      Supported
19095 T:      git https://github.com/Xilinx/linux-xlnx.git
19096 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
19097 F:      drivers/phy/xilinx/phy-zynqmp.c
19098
19099 XILLYBUS DRIVER
19100 M:      Eli Billauer <eli.billauer@gmail.com>
19101 L:      linux-kernel@vger.kernel.org
19102 S:      Supported
19103 F:      drivers/char/xillybus/
19104
19105 XLP9XX I2C DRIVER
19106 M:      George Cherian <gcherian@marvell.com>
19107 L:      linux-i2c@vger.kernel.org
19108 S:      Supported
19109 W:      http://www.marvell.com
19110 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
19111 F:      drivers/i2c/busses/i2c-xlp9xx.c
19112
19113 XRA1403 GPIO EXPANDER
19114 M:      Nandor Han <nandor.han@ge.com>
19115 M:      Semi Malinen <semi.malinen@ge.com>
19116 L:      linux-gpio@vger.kernel.org
19117 S:      Maintained
19118 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
19119 F:      drivers/gpio/gpio-xra1403.c
19120
19121 XTENSA XTFPGA PLATFORM SUPPORT
19122 M:      Max Filippov <jcmvbkbc@gmail.com>
19123 L:      linux-xtensa@linux-xtensa.org
19124 S:      Maintained
19125 F:      drivers/spi/spi-xtensa-xtfpga.c
19126 F:      sound/soc/xtensa/xtfpga-i2s.c
19127
19128 YAM DRIVER FOR AX.25
19129 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
19130 L:      linux-hams@vger.kernel.org
19131 S:      Maintained
19132 F:      drivers/net/hamradio/yam*
19133 F:      include/linux/yam.h
19134
19135 YAMA SECURITY MODULE
19136 M:      Kees Cook <keescook@chromium.org>
19137 S:      Supported
19138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
19139 F:      Documentation/admin-guide/LSM/Yama.rst
19140 F:      security/yama/
19141
19142 YEALINK PHONE DRIVER
19143 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
19144 L:      usbb2k-api-dev@nongnu.org
19145 S:      Maintained
19146 F:      Documentation/input/devices/yealink.rst
19147 F:      drivers/input/misc/yealink.*
19148
19149 Z8530 DRIVER FOR AX.25
19150 M:      Joerg Reuter <jreuter@yaina.de>
19151 L:      linux-hams@vger.kernel.org
19152 S:      Maintained
19153 W:      http://yaina.de/jreuter/
19154 W:      http://www.qsl.net/dl1bke/
19155 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
19156 F:      drivers/net/hamradio/*scc.c
19157 F:      drivers/net/hamradio/z8530.h
19158
19159 ZBUD COMPRESSED PAGE ALLOCATOR
19160 M:      Seth Jennings <sjenning@redhat.com>
19161 M:      Dan Streetman <ddstreet@ieee.org>
19162 L:      linux-mm@kvack.org
19163 S:      Maintained
19164 F:      include/linux/zbud.h
19165 F:      mm/zbud.c
19166
19167 ZD1211RW WIRELESS DRIVER
19168 M:      Daniel Drake <dsd@gentoo.org>
19169 M:      Ulrich Kunitz <kune@deine-taler.de>
19170 L:      linux-wireless@vger.kernel.org
19171 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
19172 S:      Maintained
19173 W:      http://zd1211.ath.cx/wiki/DriverRewrite
19174 F:      drivers/net/wireless/zydas/zd1211rw/
19175
19176 ZD1301 MEDIA DRIVER
19177 M:      Antti Palosaari <crope@iki.fi>
19178 L:      linux-media@vger.kernel.org
19179 S:      Maintained
19180 W:      https://linuxtv.org/
19181 W:      http://palosaari.fi/linux/
19182 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19183 F:      drivers/media/usb/dvb-usb-v2/zd1301*
19184
19185 ZD1301_DEMOD MEDIA DRIVER
19186 M:      Antti Palosaari <crope@iki.fi>
19187 L:      linux-media@vger.kernel.org
19188 S:      Maintained
19189 W:      https://linuxtv.org/
19190 W:      http://palosaari.fi/linux/
19191 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19192 F:      drivers/media/dvb-frontends/zd1301_demod*
19193
19194 ZHAOXIN PROCESSOR SUPPORT
19195 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
19196 L:      linux-kernel@vger.kernel.org
19197 S:      Maintained
19198 F:      arch/x86/kernel/cpu/zhaoxin.c
19199
19200 ZONEFS FILESYSTEM
19201 M:      Damien Le Moal <damien.lemoal@wdc.com>
19202 M:      Naohiro Aota <naohiro.aota@wdc.com>
19203 R:      Johannes Thumshirn <jth@kernel.org>
19204 L:      linux-fsdevel@vger.kernel.org
19205 S:      Maintained
19206 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
19207 F:      Documentation/filesystems/zonefs.rst
19208 F:      fs/zonefs/
19209
19210 ZPOOL COMPRESSED PAGE STORAGE API
19211 M:      Dan Streetman <ddstreet@ieee.org>
19212 L:      linux-mm@kvack.org
19213 S:      Maintained
19214 F:      include/linux/zpool.h
19215 F:      mm/zpool.c
19216
19217 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
19218 M:      Minchan Kim <minchan@kernel.org>
19219 M:      Nitin Gupta <ngupta@vflare.org>
19220 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
19221 L:      linux-kernel@vger.kernel.org
19222 S:      Maintained
19223 F:      Documentation/admin-guide/blockdev/zram.rst
19224 F:      drivers/block/zram/
19225
19226 ZS DECSTATION Z85C30 SERIAL DRIVER
19227 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
19228 S:      Maintained
19229 F:      drivers/tty/serial/zs.*
19230
19231 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
19232 M:      Minchan Kim <minchan@kernel.org>
19233 M:      Nitin Gupta <ngupta@vflare.org>
19234 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
19235 L:      linux-mm@kvack.org
19236 S:      Maintained
19237 F:      Documentation/vm/zsmalloc.rst
19238 F:      include/linux/zsmalloc.h
19239 F:      mm/zsmalloc.c
19240
19241 ZSWAP COMPRESSED SWAP CACHING
19242 M:      Seth Jennings <sjenning@redhat.com>
19243 M:      Dan Streetman <ddstreet@ieee.org>
19244 M:      Vitaly Wool <vitaly.wool@konsulko.com>
19245 L:      linux-mm@kvack.org
19246 S:      Maintained
19247 F:      mm/zswap.c
19248
19249 THE REST
19250 M:      Linus Torvalds <torvalds@linux-foundation.org>
19251 L:      linux-kernel@vger.kernel.org
19252 S:      Buried alive in reporters
19253 Q:      http://patchwork.kernel.org/project/LKML/list/
19254 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
19255 F:      *
19256 F:      */