mm/slab_common: provide "slab_merge" option for !IS_ENABLED(CONFIG_SLAB_MERGE_DEFAULT...
[linux-2.6-microblaze.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/admin-guide/security-bugs.rst for details.
77
78 8.      Happy hacking.
79
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
82
83         M: *Mail* patches to: FullName <address@domain>
84         R: Designated *Reviewer*: FullName <address@domain>
85            These reviewers should be CCed on patches.
86         L: *Mailing list* that is relevant to this area
87         S: *Status*, one of the following:
88            Supported:   Someone is actually paid to look after this.
89            Maintained:  Someone actually looks after it.
90            Odd Fixes:   It has a maintainer but they don't have time to do
91                         much other than throw the odd patch in. See below..
92            Orphan:      No current maintainer [but maybe you could take the
93                         role as you write your new code].
94            Obsolete:    Old code. Something tagged obsolete generally means
95                         it has been replaced by a better system and you
96                         should be using that.
97         W: *Web-page* with status/info
98         Q: *Patchwork* web based patch tracking system site
99         B: URI for where to file *bugs*. A web-page with detailed bug
100            filing info, a direct bug tracker link, or a mailto: URI.
101         C: URI for *chat* protocol, server and channel where developers
102            usually hang out, for example irc://server/channel.
103         P: Subsystem Profile document for more details submitting
104            patches to the given subsystem. This is either an in-tree file,
105            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106            for details.
107         T: *SCM* tree type and location.
108            Type is one of: git, hg, quilt, stgit, topgit
109         F: *Files* and directories wildcard patterns.
110            A trailing slash includes all files and subdirectory files.
111            F:   drivers/net/    all files in and below drivers/net
112            F:   drivers/net/*   all files in drivers/net, but not below
113            F:   */net/*         all files in "any top level directory"/net
114            One pattern per line.  Multiple F: lines acceptable.
115         X: *Excluded* files and directories that are NOT maintained, same
116            rules as F:. Files exclusions are tested before file matches.
117            Can be useful for excluding a specific subdirectory, for instance:
118            F:   net/
119            X:   net/ipv6/
120            matches all files in and below net excluding net/ipv6/
121         N: Files and directories *Regex* patterns.
122            N:   [^a-z]tegra     all files whose path contains tegra
123                                 (not including files like integrator)
124            One pattern per line.  Multiple N: lines acceptable.
125            scripts/get_maintainer.pl has different behavior for files that
126            match F: pattern and matches of N: patterns.  By default,
127            get_maintainer will not look at git log history when an F: pattern
128            match occurs.  When an N: match occurs, git log history is used
129            to also notify the people that have git commit signatures.
130         K: *Content regex* (perl extended) pattern match in a patch or file.
131            For instance:
132            K: of_get_profile
133               matches patches or files that contain "of_get_profile"
134            K: \b(printk|pr_(info|err))\b
135               matches patches or files that contain one or more of the words
136               printk, pr_info or pr_err
137            One regex pattern per line.  Multiple K: lines acceptable.
138
139 Maintainers List
140 ----------------
141
142 .. note:: When reading this list, please look for the most precise areas
143           first. When adding to this list, please keep the entries in
144           alphabetical order.
145
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 M:      Jukka Rissanen <jukka.rissanen@linux.intel.com>
175 L:      linux-bluetooth@vger.kernel.org
176 L:      linux-wpan@vger.kernel.org
177 S:      Maintained
178 F:      Documentation/networking/6lowpan.rst
179 F:      include/net/6lowpan.h
180 F:      net/6lowpan/
181
182 6PACK NETWORK DRIVER FOR AX.25
183 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
184 L:      linux-hams@vger.kernel.org
185 S:      Maintained
186 F:      drivers/net/hamradio/6pack.c
187
188 802.11 (including CFG80211/NL80211)
189 M:      Johannes Berg <johannes@sipsolutions.net>
190 L:      linux-wireless@vger.kernel.org
191 S:      Maintained
192 W:      https://wireless.wiki.kernel.org/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      net/wireless/
204
205 8169 10/100/1000 GIGABIT ETHERNET DRIVER
206 M:      Heiner Kallweit <hkallweit1@gmail.com>
207 M:      nic_swsd@realtek.com
208 L:      netdev@vger.kernel.org
209 S:      Maintained
210 F:      drivers/net/ethernet/realtek/r8169*
211
212 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214 L:      linux-serial@vger.kernel.org
215 S:      Maintained
216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217 F:      drivers/tty/serial/8250*
218 F:      include/linux/serial_8250.h
219
220 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221 L:      netdev@vger.kernel.org
222 S:      Orphan / Obsolete
223 F:      drivers/net/ethernet/8390/
224
225 9P FILE SYSTEM
226 M:      Eric Van Hensbergen <ericvh@gmail.com>
227 M:      Latchesar Ionkov <lucho@ionkov.net>
228 M:      Dominique Martinet <asmadeus@codewreck.org>
229 L:      v9fs-developer@lists.sourceforge.net
230 S:      Maintained
231 W:      http://swik.net/v9fs
232 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234 T:      git git://github.com/martinetd/linux.git
235 F:      Documentation/filesystems/9p.rst
236 F:      fs/9p/
237 F:      include/net/9p/
238 F:      include/trace/events/9p.h
239 F:      include/uapi/linux/virtio_9p.h
240 F:      net/9p/
241
242 A8293 MEDIA DRIVER
243 M:      Antti Palosaari <crope@iki.fi>
244 L:      linux-media@vger.kernel.org
245 S:      Maintained
246 W:      https://linuxtv.org
247 W:      http://palosaari.fi/linux/
248 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
249 T:      git git://linuxtv.org/anttip/media_tree.git
250 F:      drivers/media/dvb-frontends/a8293*
251
252 AACRAID SCSI RAID DRIVER
253 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254 L:      linux-scsi@vger.kernel.org
255 S:      Supported
256 W:      http://www.adaptec.com/
257 F:      Documentation/scsi/aacraid.rst
258 F:      drivers/scsi/aacraid/
259
260 ABI/API
261 L:      linux-api@vger.kernel.org
262 F:      include/linux/syscalls.h
263 F:      kernel/sys_ni.c
264 X:      include/uapi/
265 X:      arch/*/include/uapi/
266
267 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268 M:      Hans de Goede <hdegoede@redhat.com>
269 L:      linux-hwmon@vger.kernel.org
270 S:      Maintained
271 F:      drivers/hwmon/abituguru.c
272
273 ABIT UGURU 3 HARDWARE MONITOR DRIVER
274 M:      Alistair John Strachan <alistair@devzero.co.uk>
275 L:      linux-hwmon@vger.kernel.org
276 S:      Maintained
277 F:      drivers/hwmon/abituguru3.c
278
279 ACCES 104-DIO-48E GPIO DRIVER
280 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
281 L:      linux-gpio@vger.kernel.org
282 S:      Maintained
283 F:      drivers/gpio/gpio-104-dio-48e.c
284
285 ACCES 104-IDI-48 GPIO DRIVER
286 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
287 L:      linux-gpio@vger.kernel.org
288 S:      Maintained
289 F:      drivers/gpio/gpio-104-idi-48.c
290
291 ACCES 104-IDIO-16 GPIO DRIVER
292 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-idio-16.c
296
297 ACCES 104-QUAD-8 DRIVER
298 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
299 M:      Syed Nayyar Waris <syednwaris@gmail.com>
300 L:      linux-iio@vger.kernel.org
301 S:      Maintained
302 F:      Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
303 F:      drivers/counter/104-quad-8.c
304
305 ACCES PCI-IDIO-16 GPIO DRIVER
306 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
307 L:      linux-gpio@vger.kernel.org
308 S:      Maintained
309 F:      drivers/gpio/gpio-pci-idio-16.c
310
311 ACCES PCIe-IDIO-24 GPIO DRIVER
312 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
313 L:      linux-gpio@vger.kernel.org
314 S:      Maintained
315 F:      drivers/gpio/gpio-pcie-idio-24.c
316
317 ACENIC DRIVER
318 M:      Jes Sorensen <jes@trained-monkey.org>
319 L:      linux-acenic@sunsite.dk
320 S:      Maintained
321 F:      drivers/net/ethernet/alteon/acenic*
322
323 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
324 M:      Peter Kaestle <peter@piie.net>
325 L:      platform-driver-x86@vger.kernel.org
326 S:      Maintained
327 W:      http://piie.net/?section=acerhdf
328 F:      drivers/platform/x86/acerhdf.c
329
330 ACER WMI LAPTOP EXTRAS
331 M:      "Lee, Chun-Yi" <jlee@suse.com>
332 L:      platform-driver-x86@vger.kernel.org
333 S:      Maintained
334 F:      drivers/platform/x86/acer-wmi.c
335
336 ACPI
337 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
338 M:      Len Brown <lenb@kernel.org>
339 L:      linux-acpi@vger.kernel.org
340 S:      Supported
341 W:      https://01.org/linux-acpi
342 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
343 B:      https://bugzilla.kernel.org
344 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
345 F:      Documentation/ABI/testing/configfs-acpi
346 F:      Documentation/ABI/testing/sysfs-bus-acpi
347 F:      Documentation/firmware-guide/acpi/
348 F:      drivers/acpi/
349 F:      drivers/pci/*/*acpi*
350 F:      drivers/pci/*acpi*
351 F:      drivers/pnp/pnpacpi/
352 F:      include/acpi/
353 F:      include/linux/acpi.h
354 F:      include/linux/fwnode.h
355 F:      tools/power/acpi/
356
357 ACPI APEI
358 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
359 M:      Len Brown <lenb@kernel.org>
360 R:      James Morse <james.morse@arm.com>
361 R:      Tony Luck <tony.luck@intel.com>
362 R:      Borislav Petkov <bp@alien8.de>
363 L:      linux-acpi@vger.kernel.org
364 F:      drivers/acpi/apei/
365
366 ACPI COMPONENT ARCHITECTURE (ACPICA)
367 M:      Robert Moore <robert.moore@intel.com>
368 M:      Erik Kaneda <erik.kaneda@intel.com>
369 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
370 L:      linux-acpi@vger.kernel.org
371 L:      devel@acpica.org
372 S:      Supported
373 W:      https://acpica.org/
374 W:      https://github.com/acpica/acpica/
375 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
376 B:      https://bugzilla.kernel.org
377 B:      https://bugs.acpica.org
378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
379 F:      drivers/acpi/acpica/
380 F:      include/acpi/
381 F:      tools/power/acpi/
382
383 ACPI FAN DRIVER
384 M:      Zhang Rui <rui.zhang@intel.com>
385 L:      linux-acpi@vger.kernel.org
386 S:      Supported
387 W:      https://01.org/linux-acpi
388 B:      https://bugzilla.kernel.org
389 F:      drivers/acpi/fan.c
390
391 ACPI FOR ARM64 (ACPI/arm64)
392 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
393 M:      Hanjun Guo <guohanjun@huawei.com>
394 M:      Sudeep Holla <sudeep.holla@arm.com>
395 L:      linux-acpi@vger.kernel.org
396 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
397 S:      Maintained
398 F:      drivers/acpi/arm64
399
400 ACPI I2C MULTI INSTANTIATE DRIVER
401 M:      Hans de Goede <hdegoede@redhat.com>
402 L:      platform-driver-x86@vger.kernel.org
403 S:      Maintained
404 F:      drivers/platform/x86/i2c-multi-instantiate.c
405
406 ACPI PMIC DRIVERS
407 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
408 M:      Len Brown <lenb@kernel.org>
409 R:      Andy Shevchenko <andy@kernel.org>
410 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
411 L:      linux-acpi@vger.kernel.org
412 S:      Supported
413 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
414 B:      https://bugzilla.kernel.org
415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
416 F:      drivers/acpi/pmic/
417
418 ACPI THERMAL DRIVER
419 M:      Zhang Rui <rui.zhang@intel.com>
420 L:      linux-acpi@vger.kernel.org
421 S:      Supported
422 W:      https://01.org/linux-acpi
423 B:      https://bugzilla.kernel.org
424 F:      drivers/acpi/*thermal*
425
426 ACPI VIDEO DRIVER
427 M:      Zhang Rui <rui.zhang@intel.com>
428 L:      linux-acpi@vger.kernel.org
429 S:      Supported
430 W:      https://01.org/linux-acpi
431 B:      https://bugzilla.kernel.org
432 F:      drivers/acpi/acpi_video.c
433
434 ACPI WMI DRIVER
435 L:      platform-driver-x86@vger.kernel.org
436 S:      Orphan
437 F:      drivers/platform/x86/wmi.c
438 F:      include/uapi/linux/wmi.h
439
440 ACRN HYPERVISOR SERVICE MODULE
441 M:      Shuo Liu <shuo.a.liu@intel.com>
442 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
443 S:      Supported
444 W:      https://projectacrn.org
445 F:      Documentation/virt/acrn/
446 F:      drivers/virt/acrn/
447 F:      include/uapi/linux/acrn.h
448
449 AD1889 ALSA SOUND DRIVER
450 L:      linux-parisc@vger.kernel.org
451 S:      Maintained
452 W:      https://parisc.wiki.kernel.org/index.php/AD1889
453 F:      sound/pci/ad1889.*
454
455 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
456 M:      Michael Hennerich <michael.hennerich@analog.com>
457 S:      Supported
458 W:      http://wiki.analog.com/AD5254
459 W:      http://ez.analog.com/community/linux-device-drivers
460 F:      drivers/misc/ad525x_dpot.c
461
462 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
463 M:      Michael Hennerich <michael.hennerich@analog.com>
464 S:      Supported
465 W:      http://wiki.analog.com/AD5398
466 W:      http://ez.analog.com/community/linux-device-drivers
467 F:      drivers/regulator/ad5398.c
468
469 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
470 M:      Michael Hennerich <michael.hennerich@analog.com>
471 S:      Supported
472 W:      http://wiki.analog.com/AD7142
473 W:      http://ez.analog.com/community/linux-device-drivers
474 F:      drivers/input/misc/ad714x.c
475
476 AD7877 TOUCHSCREEN DRIVER
477 M:      Michael Hennerich <michael.hennerich@analog.com>
478 S:      Supported
479 W:      http://wiki.analog.com/AD7877
480 W:      http://ez.analog.com/community/linux-device-drivers
481 F:      drivers/input/touchscreen/ad7877.c
482
483 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
484 M:      Michael Hennerich <michael.hennerich@analog.com>
485 S:      Supported
486 W:      http://wiki.analog.com/AD7879
487 W:      http://ez.analog.com/community/linux-device-drivers
488 F:      drivers/input/touchscreen/ad7879.c
489
490 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
491 M:      Jiri Kosina <jikos@kernel.org>
492 S:      Maintained
493
494 ADF7242 IEEE 802.15.4 RADIO DRIVER
495 M:      Michael Hennerich <michael.hennerich@analog.com>
496 L:      linux-wpan@vger.kernel.org
497 S:      Supported
498 W:      https://wiki.analog.com/ADF7242
499 W:      http://ez.analog.com/community/linux-device-drivers
500 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
501 F:      drivers/net/ieee802154/adf7242.c
502
503 ADM1025 HARDWARE MONITOR DRIVER
504 M:      Jean Delvare <jdelvare@suse.com>
505 L:      linux-hwmon@vger.kernel.org
506 S:      Maintained
507 F:      Documentation/hwmon/adm1025.rst
508 F:      drivers/hwmon/adm1025.c
509
510 ADM1029 HARDWARE MONITOR DRIVER
511 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
512 L:      linux-hwmon@vger.kernel.org
513 S:      Maintained
514 F:      drivers/hwmon/adm1029.c
515
516 ADM8211 WIRELESS DRIVER
517 L:      linux-wireless@vger.kernel.org
518 S:      Orphan
519 W:      https://wireless.wiki.kernel.org/
520 F:      drivers/net/wireless/admtek/adm8211.*
521
522 ADP1653 FLASH CONTROLLER DRIVER
523 M:      Sakari Ailus <sakari.ailus@iki.fi>
524 L:      linux-media@vger.kernel.org
525 S:      Maintained
526 F:      drivers/media/i2c/adp1653.c
527 F:      include/media/i2c/adp1653.h
528
529 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
530 M:      Michael Hennerich <michael.hennerich@analog.com>
531 S:      Supported
532 W:      http://wiki.analog.com/ADP5520
533 W:      http://ez.analog.com/community/linux-device-drivers
534 F:      drivers/gpio/gpio-adp5520.c
535 F:      drivers/input/keyboard/adp5520-keys.c
536 F:      drivers/leds/leds-adp5520.c
537 F:      drivers/mfd/adp5520.c
538 F:      drivers/video/backlight/adp5520_bl.c
539
540 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
541 M:      Michael Hennerich <michael.hennerich@analog.com>
542 S:      Supported
543 W:      http://wiki.analog.com/ADP5588
544 W:      http://ez.analog.com/community/linux-device-drivers
545 F:      drivers/gpio/gpio-adp5588.c
546 F:      drivers/input/keyboard/adp5588-keys.c
547
548 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
549 M:      Michael Hennerich <michael.hennerich@analog.com>
550 S:      Supported
551 W:      http://wiki.analog.com/ADP8860
552 W:      http://ez.analog.com/community/linux-device-drivers
553 F:      drivers/video/backlight/adp8860_bl.c
554
555 ADT746X FAN DRIVER
556 M:      Colin Leroy <colin@colino.net>
557 S:      Maintained
558 F:      drivers/macintosh/therm_adt746x.c
559
560 ADT7475 HARDWARE MONITOR DRIVER
561 M:      Jean Delvare <jdelvare@suse.com>
562 L:      linux-hwmon@vger.kernel.org
563 S:      Maintained
564 F:      Documentation/hwmon/adt7475.rst
565 F:      drivers/hwmon/adt7475.c
566
567 ADVANSYS SCSI DRIVER
568 M:      Matthew Wilcox <willy@infradead.org>
569 M:      Hannes Reinecke <hare@suse.com>
570 L:      linux-scsi@vger.kernel.org
571 S:      Maintained
572 F:      Documentation/scsi/advansys.rst
573 F:      drivers/scsi/advansys.c
574
575 ADVANTECH SWBTN DRIVER
576 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
577 L:      platform-driver-x86@vger.kernel.org
578 S:      Maintained
579 F:      drivers/platform/x86/adv_swbutton.c
580
581 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
582 M:      Michael Hennerich <michael.hennerich@analog.com>
583 S:      Supported
584 W:      http://wiki.analog.com/ADXL345
585 W:      http://ez.analog.com/community/linux-device-drivers
586 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
587 F:      drivers/input/misc/adxl34x.c
588
589 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
590 M:      Michael Hennerich <michael.hennerich@analog.com>
591 S:      Supported
592 W:      http://ez.analog.com/community/linux-device-drivers
593 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
594 F:      drivers/iio/accel/adxl372.c
595 F:      drivers/iio/accel/adxl372_i2c.c
596 F:      drivers/iio/accel/adxl372_spi.c
597
598 AF9013 MEDIA DRIVER
599 M:      Antti Palosaari <crope@iki.fi>
600 L:      linux-media@vger.kernel.org
601 S:      Maintained
602 W:      https://linuxtv.org
603 W:      http://palosaari.fi/linux/
604 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
605 T:      git git://linuxtv.org/anttip/media_tree.git
606 F:      drivers/media/dvb-frontends/af9013*
607
608 AF9033 MEDIA DRIVER
609 M:      Antti Palosaari <crope@iki.fi>
610 L:      linux-media@vger.kernel.org
611 S:      Maintained
612 W:      https://linuxtv.org
613 W:      http://palosaari.fi/linux/
614 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
615 T:      git git://linuxtv.org/anttip/media_tree.git
616 F:      drivers/media/dvb-frontends/af9033*
617
618 AFFS FILE SYSTEM
619 M:      David Sterba <dsterba@suse.com>
620 L:      linux-fsdevel@vger.kernel.org
621 S:      Odd Fixes
622 F:      Documentation/filesystems/affs.rst
623 F:      fs/affs/
624
625 AFS FILESYSTEM
626 M:      David Howells <dhowells@redhat.com>
627 L:      linux-afs@lists.infradead.org
628 S:      Supported
629 W:      https://www.infradead.org/~dhowells/kafs/
630 F:      Documentation/filesystems/afs.rst
631 F:      fs/afs/
632 F:      include/trace/events/afs.h
633
634 AGPGART DRIVER
635 M:      David Airlie <airlied@linux.ie>
636 S:      Maintained
637 T:      git git://anongit.freedesktop.org/drm/drm
638 F:      drivers/char/agp/
639 F:      include/linux/agp*
640 F:      include/uapi/linux/agp*
641
642 AHA152X SCSI DRIVER
643 M:      "Juergen E. Fischer" <fischer@norbit.de>
644 L:      linux-scsi@vger.kernel.org
645 S:      Maintained
646 F:      drivers/scsi/aha152x*
647 F:      drivers/scsi/pcmcia/aha152x*
648
649 AIC7XXX / AIC79XX SCSI DRIVER
650 M:      Hannes Reinecke <hare@suse.com>
651 L:      linux-scsi@vger.kernel.org
652 S:      Maintained
653 F:      drivers/scsi/aic7xxx/
654
655 AIMSLAB FM RADIO RECEIVER DRIVER
656 M:      Hans Verkuil <hverkuil@xs4all.nl>
657 L:      linux-media@vger.kernel.org
658 S:      Maintained
659 W:      https://linuxtv.org
660 T:      git git://linuxtv.org/media_tree.git
661 F:      drivers/media/radio/radio-aimslab*
662
663 AIO
664 M:      Benjamin LaHaise <bcrl@kvack.org>
665 L:      linux-aio@kvack.org
666 S:      Supported
667 F:      fs/aio.c
668 F:      include/linux/*aio*.h
669
670 AIRSPY MEDIA DRIVER
671 M:      Antti Palosaari <crope@iki.fi>
672 L:      linux-media@vger.kernel.org
673 S:      Maintained
674 W:      https://linuxtv.org
675 W:      http://palosaari.fi/linux/
676 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
677 T:      git git://linuxtv.org/anttip/media_tree.git
678 F:      drivers/media/usb/airspy/
679
680 ALACRITECH GIGABIT ETHERNET DRIVER
681 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
682 S:      Maintained
683 F:      drivers/net/ethernet/alacritech/*
684
685 ALCATEL SPEEDTOUCH USB DRIVER
686 M:      Duncan Sands <duncan.sands@free.fr>
687 L:      linux-usb@vger.kernel.org
688 S:      Maintained
689 W:      http://www.linux-usb.org/SpeedTouch/
690 F:      drivers/usb/atm/speedtch.c
691 F:      drivers/usb/atm/usbatm.c
692
693 ALCHEMY AU1XX0 MMC DRIVER
694 M:      Manuel Lauss <manuel.lauss@gmail.com>
695 S:      Maintained
696 F:      drivers/mmc/host/au1xmmc.c
697
698 ALI1563 I2C DRIVER
699 M:      Rudolf Marek <r.marek@assembler.cz>
700 L:      linux-i2c@vger.kernel.org
701 S:      Maintained
702 F:      Documentation/i2c/busses/i2c-ali1563.rst
703 F:      drivers/i2c/busses/i2c-ali1563.c
704
705 ALIENWARE WMI DRIVER
706 L:      Dell.Client.Kernel@dell.com
707 S:      Maintained
708 F:      drivers/platform/x86/dell/alienware-wmi.c
709
710 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
711 M:      Tomislav Denis <tomislav.denis@avl.com>
712 L:      linux-iio@vger.kernel.org
713 S:      Maintained
714 W:      http://www.allsensors.com/
715 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
716 F:      drivers/iio/pressure/dlhl60d.c
717
718 ALLEGRO DVT VIDEO IP CORE DRIVER
719 M:      Michael Tretter <m.tretter@pengutronix.de>
720 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
721 L:      linux-media@vger.kernel.org
722 S:      Maintained
723 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
724 F:      drivers/media/platform/allegro-dvt/
725
726 ALLWINNER A10 CSI DRIVER
727 M:      Maxime Ripard <mripard@kernel.org>
728 L:      linux-media@vger.kernel.org
729 S:      Maintained
730 T:      git git://linuxtv.org/media_tree.git
731 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
732 F:      drivers/media/platform/sunxi/sun4i-csi/
733
734 ALLWINNER CPUFREQ DRIVER
735 M:      Yangtao Li <tiny.windzz@gmail.com>
736 L:      linux-pm@vger.kernel.org
737 S:      Maintained
738 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
739 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
740
741 ALLWINNER CRYPTO DRIVERS
742 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
743 L:      linux-crypto@vger.kernel.org
744 S:      Maintained
745 F:      drivers/crypto/allwinner/
746
747 ALLWINNER THERMAL DRIVER
748 M:      Vasily Khoruzhick <anarsoul@gmail.com>
749 M:      Yangtao Li <tiny.windzz@gmail.com>
750 L:      linux-pm@vger.kernel.org
751 S:      Maintained
752 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
753 F:      drivers/thermal/sun8i_thermal.c
754
755 ALLWINNER VPU DRIVER
756 M:      Maxime Ripard <mripard@kernel.org>
757 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
758 L:      linux-media@vger.kernel.org
759 S:      Maintained
760 F:      drivers/staging/media/sunxi/cedrus/
761
762 ALPHA PORT
763 M:      Richard Henderson <rth@twiddle.net>
764 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
765 M:      Matt Turner <mattst88@gmail.com>
766 L:      linux-alpha@vger.kernel.org
767 S:      Odd Fixes
768 F:      arch/alpha/
769
770 ALPS PS/2 TOUCHPAD DRIVER
771 R:      Pali Rohár <pali@kernel.org>
772 F:      drivers/input/mouse/alps.*
773
774 ALTERA I2C CONTROLLER DRIVER
775 M:      Thor Thayer <thor.thayer@linux.intel.com>
776 S:      Maintained
777 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
778 F:      drivers/i2c/busses/i2c-altera.c
779
780 ALTERA MAILBOX DRIVER
781 M:      Ley Foon Tan <ley.foon.tan@intel.com>
782 S:      Maintained
783 F:      drivers/mailbox/mailbox-altera.c
784
785 ALTERA PIO DRIVER
786 M:      Joyce Ooi <joyce.ooi@intel.com>
787 L:      linux-gpio@vger.kernel.org
788 S:      Maintained
789 F:      drivers/gpio/gpio-altera.c
790
791 ALTERA SYSTEM MANAGER DRIVER
792 M:      Thor Thayer <thor.thayer@linux.intel.com>
793 S:      Maintained
794 F:      drivers/mfd/altera-sysmgr.c
795 F:      include/linux/mfd/altera-sysmgr.h
796
797 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
798 M:      Thor Thayer <thor.thayer@linux.intel.com>
799 S:      Maintained
800 F:      drivers/gpio/gpio-altera-a10sr.c
801 F:      drivers/mfd/altera-a10sr.c
802 F:      drivers/reset/reset-a10sr.c
803 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
804 F:      include/linux/mfd/altera-a10sr.h
805
806 ALTERA TRIPLE SPEED ETHERNET DRIVER
807 M:      Joyce Ooi <joyce.ooi@intel.com>
808 L:      netdev@vger.kernel.org
809 S:      Maintained
810 F:      drivers/net/ethernet/altera/
811
812 ALTERA UART/JTAG UART SERIAL DRIVERS
813 M:      Tobias Klauser <tklauser@distanz.ch>
814 L:      linux-serial@vger.kernel.org
815 S:      Maintained
816 F:      drivers/tty/serial/altera_jtaguart.c
817 F:      drivers/tty/serial/altera_uart.c
818 F:      include/linux/altera_jtaguart.h
819 F:      include/linux/altera_uart.h
820
821 AMAZON ANNAPURNA LABS FIC DRIVER
822 M:      Talel Shenhar <talel@amazon.com>
823 S:      Maintained
824 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
825 F:      drivers/irqchip/irq-al-fic.c
826
827 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
828 M:      Talel Shenhar <talel@amazon.com>
829 M:      Talel Shenhar <talelshenhar@gmail.com>
830 S:      Maintained
831 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
832 F:      drivers/edac/al_mc_edac.c
833
834 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
835 M:      Talel Shenhar <talel@amazon.com>
836 S:      Maintained
837 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
838 F:      drivers/thermal/thermal_mmio.c
839
840 AMAZON ETHERNET DRIVERS
841 M:      Netanel Belgazal <netanel@amazon.com>
842 M:      Arthur Kiyanovski <akiyano@amazon.com>
843 R:      Guy Tzalik <gtzalik@amazon.com>
844 R:      Saeed Bishara <saeedb@amazon.com>
845 L:      netdev@vger.kernel.org
846 S:      Supported
847 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
848 F:      drivers/net/ethernet/amazon/
849
850 AMAZON RDMA EFA DRIVER
851 M:      Gal Pressman <galpress@amazon.com>
852 R:      Yossi Leybovich <sleybo@amazon.com>
853 L:      linux-rdma@vger.kernel.org
854 S:      Supported
855 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
856 F:      drivers/infiniband/hw/efa/
857 F:      include/uapi/rdma/efa-abi.h
858
859 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
860 M:      Tom Lendacky <thomas.lendacky@amd.com>
861 M:      John Allen <john.allen@amd.com>
862 L:      linux-crypto@vger.kernel.org
863 S:      Supported
864 F:      drivers/crypto/ccp/
865 F:      include/linux/ccp.h
866
867 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
868 M:      Brijesh Singh <brijesh.singh@amd.com>
869 M:      Tom Lendacky <thomas.lendacky@amd.com>
870 L:      linux-crypto@vger.kernel.org
871 S:      Supported
872 F:      drivers/crypto/ccp/sev*
873 F:      include/uapi/linux/psp-sev.h
874
875 AMD DISPLAY CORE
876 M:      Harry Wentland <harry.wentland@amd.com>
877 M:      Leo Li <sunpeng.li@amd.com>
878 L:      amd-gfx@lists.freedesktop.org
879 S:      Supported
880 T:      git git://people.freedesktop.org/~agd5f/linux
881 F:      drivers/gpu/drm/amd/display/
882
883 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
884 M:      Huang Rui <ray.huang@amd.com>
885 L:      linux-hwmon@vger.kernel.org
886 S:      Supported
887 F:      Documentation/hwmon/fam15h_power.rst
888 F:      drivers/hwmon/fam15h_power.c
889
890 AMD FCH GPIO DRIVER
891 M:      Enrico Weigelt, metux IT consult <info@metux.net>
892 L:      linux-gpio@vger.kernel.org
893 S:      Maintained
894 F:      drivers/gpio/gpio-amd-fch.c
895 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
896
897 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
898 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
899 S:      Orphan
900 F:      drivers/usb/gadget/udc/amd5536udc.*
901
902 AMD GEODE PROCESSOR/CHIPSET SUPPORT
903 M:      Andres Salomon <dilinger@queued.net>
904 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
905 S:      Supported
906 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
907 F:      arch/x86/include/asm/geode.h
908 F:      drivers/char/hw_random/geode-rng.c
909 F:      drivers/crypto/geode*
910 F:      drivers/video/fbdev/geode/
911
912 AMD IOMMU (AMD-VI)
913 M:      Joerg Roedel <joro@8bytes.org>
914 L:      iommu@lists.linux-foundation.org
915 S:      Maintained
916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
917 F:      drivers/iommu/amd/
918 F:      include/linux/amd-iommu.h
919
920 AMD KFD
921 M:      Felix Kuehling <Felix.Kuehling@amd.com>
922 L:      amd-gfx@lists.freedesktop.org
923 S:      Supported
924 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
925 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
926 F:      drivers/gpu/drm/amd/amdkfd/
927 F:      drivers/gpu/drm/amd/include/cik_structs.h
928 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
929 F:      drivers/gpu/drm/amd/include/v9_structs.h
930 F:      drivers/gpu/drm/amd/include/vi_structs.h
931 F:      include/uapi/linux/kfd_ioctl.h
932
933 AMD SPI DRIVER
934 M:      Sanjay R Mehta <sanju.mehta@amd.com>
935 S:      Maintained
936 F:      drivers/spi/spi-amd.c
937
938 AMD MP2 I2C DRIVER
939 M:      Elie Morisse <syniurge@gmail.com>
940 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
941 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
942 L:      linux-i2c@vger.kernel.org
943 S:      Maintained
944 F:      drivers/i2c/busses/i2c-amd-mp2*
945
946 AMD PMC DRIVER
947 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
948 L:      platform-driver-x86@vger.kernel.org
949 S:      Maintained
950 F:      drivers/platform/x86/amd-pmc.*
951
952 AMD POWERPLAY
953 M:      Evan Quan <evan.quan@amd.com>
954 L:      amd-gfx@lists.freedesktop.org
955 S:      Supported
956 T:      git git://people.freedesktop.org/~agd5f/linux
957 F:      drivers/gpu/drm/amd/pm/powerplay/
958
959 AMD SEATTLE DEVICE TREE SUPPORT
960 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
961 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
962 M:      Tom Lendacky <thomas.lendacky@amd.com>
963 S:      Supported
964 F:      arch/arm64/boot/dts/amd/
965
966 AMD XGBE DRIVER
967 M:      Tom Lendacky <thomas.lendacky@amd.com>
968 L:      netdev@vger.kernel.org
969 S:      Supported
970 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
971 F:      drivers/net/ethernet/amd/xgbe/
972
973 AMD SENSOR FUSION HUB DRIVER
974 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
975 M:      Sandeep Singh <sandeep.singh@amd.com>
976 L:      linux-input@vger.kernel.org
977 S:      Maintained
978 F:      Documentation/hid/amd-sfh*
979 F:      drivers/hid/amd-sfh-hid/
980
981 AMS AS73211 DRIVER
982 M:      Christian Eggers <ceggers@arri.de>
983 L:      linux-iio@vger.kernel.org
984 S:      Maintained
985 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
986 F:      drivers/iio/light/as73211.c
987
988 ANALOG DEVICES INC AD7192 DRIVER
989 M:      Alexandru Tachici <alexandru.tachici@analog.com>
990 L:      linux-iio@vger.kernel.org
991 S:      Supported
992 W:      http://ez.analog.com/community/linux-device-drivers
993 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
994 F:      drivers/iio/adc/ad7192.c
995
996 ANALOG DEVICES INC AD7292 DRIVER
997 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
998 L:      linux-iio@vger.kernel.org
999 S:      Supported
1000 W:      http://ez.analog.com/community/linux-device-drivers
1001 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1002 F:      drivers/iio/adc/ad7292.c
1003
1004 ANALOG DEVICES INC AD7768-1 DRIVER
1005 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1006 L:      linux-iio@vger.kernel.org
1007 S:      Supported
1008 W:      http://ez.analog.com/community/linux-device-drivers
1009 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1010 F:      drivers/iio/adc/ad7768-1.c
1011
1012 ANALOG DEVICES INC AD7780 DRIVER
1013 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1014 M:      Renato Lui Geh <renatogeh@gmail.com>
1015 L:      linux-iio@vger.kernel.org
1016 S:      Supported
1017 W:      http://ez.analog.com/community/linux-device-drivers
1018 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1019 F:      drivers/iio/adc/ad7780.c
1020
1021 ANALOG DEVICES INC AD9389B DRIVER
1022 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1023 L:      linux-media@vger.kernel.org
1024 S:      Maintained
1025 F:      drivers/media/i2c/ad9389b*
1026
1027 ANALOG DEVICES INC ADGS1408 DRIVER
1028 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1029 S:      Supported
1030 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1031 F:      drivers/mux/adgs1408.c
1032
1033 ANALOG DEVICES INC ADIN DRIVER
1034 M:      Michael Hennerich <michael.hennerich@analog.com>
1035 L:      netdev@vger.kernel.org
1036 S:      Supported
1037 W:      http://ez.analog.com/community/linux-device-drivers
1038 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1039 F:      drivers/net/phy/adin.c
1040
1041 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1042 M:      Nuno Sa <nuno.sa@analog.com>
1043 L:      linux-iio@vger.kernel.org
1044 S:      Supported
1045 F:      drivers/iio/imu/adis.c
1046 F:      include/linux/iio/imu/adis.h
1047
1048 ANALOG DEVICES INC ADIS16460 DRIVER
1049 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1050 L:      linux-iio@vger.kernel.org
1051 S:      Supported
1052 W:      http://ez.analog.com/community/linux-device-drivers
1053 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1054 F:      drivers/iio/imu/adis16460.c
1055
1056 ANALOG DEVICES INC ADIS16475 DRIVER
1057 M:      Nuno Sa <nuno.sa@analog.com>
1058 L:      linux-iio@vger.kernel.org
1059 W:      http://ez.analog.com/community/linux-device-drivers
1060 S:      Supported
1061 F:      drivers/iio/imu/adis16475.c
1062 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1063
1064 ANALOG DEVICES INC ADM1177 DRIVER
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 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1105
1106 ANALOG DEVICES INC ADV7842 DRIVER
1107 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1108 L:      linux-media@vger.kernel.org
1109 S:      Maintained
1110 F:      drivers/media/i2c/adv7842*
1111
1112 ANALOG DEVICES INC ADXRS290 DRIVER
1113 M:      Nishant Malpani <nish.malpani25@gmail.com>
1114 L:      linux-iio@vger.kernel.org
1115 S:      Supported
1116 F:      drivers/iio/gyro/adxrs290.c
1117 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1118
1119 ANALOG DEVICES INC ASOC CODEC DRIVERS
1120 M:      Lars-Peter Clausen <lars@metafoo.de>
1121 M:      Nuno Sá <nuno.sa@analog.com>
1122 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1123 S:      Supported
1124 W:      http://wiki.analog.com/
1125 W:      http://ez.analog.com/community/linux-device-drivers
1126 F:      sound/soc/codecs/ad1*
1127 F:      sound/soc/codecs/ad7*
1128 F:      sound/soc/codecs/adau*
1129 F:      sound/soc/codecs/adav*
1130 F:      sound/soc/codecs/sigmadsp.*
1131 F:      sound/soc/codecs/ssm*
1132
1133 ANALOG DEVICES INC DMA DRIVERS
1134 M:      Lars-Peter Clausen <lars@metafoo.de>
1135 S:      Supported
1136 W:      http://ez.analog.com/community/linux-device-drivers
1137 F:      drivers/dma/dma-axi-dmac.c
1138
1139 ANALOG DEVICES INC IIO DRIVERS
1140 M:      Lars-Peter Clausen <lars@metafoo.de>
1141 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1142 S:      Supported
1143 W:      http://wiki.analog.com/
1144 W:      http://ez.analog.com/community/linux-device-drivers
1145 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1146 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1147 F:      Documentation/devicetree/bindings/iio/*/adi,*
1148 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1149 F:      drivers/iio/*/ad*
1150 F:      drivers/iio/adc/ltc249*
1151 F:      drivers/iio/amplifiers/hmc425a.c
1152 F:      drivers/staging/iio/*/ad*
1153 X:      drivers/iio/*/adjd*
1154
1155 ANALOGBITS PLL LIBRARIES
1156 M:      Paul Walmsley <paul.walmsley@sifive.com>
1157 S:      Supported
1158 F:      drivers/clk/analogbits/*
1159 F:      include/linux/clk/analogbits*
1160
1161 ANDES ARCHITECTURE
1162 M:      Nick Hu <nickhu@andestech.com>
1163 M:      Greentime Hu <green.hu@gmail.com>
1164 M:      Vincent Chen <deanbo422@gmail.com>
1165 S:      Supported
1166 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1167 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1168 F:      Documentation/devicetree/bindings/nds32/
1169 F:      arch/nds32/
1170 N:      nds32
1171 K:      nds32
1172
1173 ANDROID CONFIG FRAGMENTS
1174 M:      Rob Herring <robh@kernel.org>
1175 S:      Supported
1176 F:      kernel/configs/android*
1177
1178 ANDROID DRIVERS
1179 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1180 M:      Arve Hjønnevåg <arve@android.com>
1181 M:      Todd Kjos <tkjos@android.com>
1182 M:      Martijn Coenen <maco@android.com>
1183 M:      Joel Fernandes <joel@joelfernandes.org>
1184 M:      Christian Brauner <christian@brauner.io>
1185 M:      Hridya Valsaraju <hridya@google.com>
1186 M:      Suren Baghdasaryan <surenb@google.com>
1187 L:      linux-kernel@vger.kernel.org
1188 S:      Supported
1189 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1190 F:      drivers/android/
1191 F:      drivers/staging/android/
1192
1193 ANDROID GOLDFISH PIC DRIVER
1194 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1195 S:      Supported
1196 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1197 F:      drivers/irqchip/irq-goldfish-pic.c
1198
1199 ANDROID GOLDFISH RTC DRIVER
1200 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1201 S:      Supported
1202 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1203 F:      drivers/rtc/rtc-goldfish.c
1204
1205 AOA (Apple Onboard Audio) ALSA DRIVER
1206 M:      Johannes Berg <johannes@sipsolutions.net>
1207 L:      linuxppc-dev@lists.ozlabs.org
1208 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1209 S:      Maintained
1210 F:      sound/aoa/
1211
1212 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1213 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1214 L:      linux-iio@vger.kernel.org
1215 S:      Maintained
1216 F:      drivers/iio/adc/stx104.c
1217
1218 APM DRIVER
1219 M:      Jiri Kosina <jikos@kernel.org>
1220 S:      Odd fixes
1221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1222 F:      arch/x86/kernel/apm_32.c
1223 F:      drivers/char/apm-emulation.c
1224 F:      include/linux/apm_bios.h
1225 F:      include/uapi/linux/apm_bios.h
1226
1227 APPARMOR SECURITY MODULE
1228 M:      John Johansen <john.johansen@canonical.com>
1229 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1230 S:      Supported
1231 W:      wiki.apparmor.net
1232 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1233 F:      Documentation/admin-guide/LSM/apparmor.rst
1234 F:      security/apparmor/
1235
1236 APPLE BCM5974 MULTITOUCH DRIVER
1237 M:      Henrik Rydberg <rydberg@bitmath.org>
1238 L:      linux-input@vger.kernel.org
1239 S:      Odd fixes
1240 F:      drivers/input/mouse/bcm5974.c
1241
1242 APPLE SMC DRIVER
1243 M:      Henrik Rydberg <rydberg@bitmath.org>
1244 L:      linux-hwmon@vger.kernel.org
1245 S:      Odd fixes
1246 F:      drivers/hwmon/applesmc.c
1247
1248 APPLETALK NETWORK LAYER
1249 L:      netdev@vger.kernel.org
1250 S:      Odd fixes
1251 F:      drivers/net/appletalk/
1252 F:      include/linux/atalk.h
1253 F:      include/uapi/linux/atalk.h
1254 F:      net/appletalk/
1255
1256 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1257 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1258 S:      Supported
1259 F:      arch/arm64/boot/dts/apm/
1260
1261 APPLIED MICRO (APM) X-GENE SOC EDAC
1262 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1263 S:      Supported
1264 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1265 F:      drivers/edac/xgene_edac.c
1266
1267 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1268 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1269 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1270 S:      Supported
1271 F:      drivers/net/ethernet/apm/xgene-v2/
1272
1273 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1274 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1275 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1276 M:      Quan Nguyen <quan@os.amperecomputing.com>
1277 S:      Supported
1278 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1279 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1280 F:      drivers/net/ethernet/apm/xgene/
1281 F:      drivers/net/mdio/mdio-xgene.c
1282
1283 APPLIED MICRO (APM) X-GENE SOC PMU
1284 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1285 S:      Supported
1286 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1287 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1288 F:      drivers/perf/xgene_pmu.c
1289
1290 APTINA CAMERA SENSOR PLL
1291 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1292 L:      linux-media@vger.kernel.org
1293 S:      Maintained
1294 F:      drivers/media/i2c/aptina-pll.*
1295
1296 AQUANTIA ETHERNET DRIVER (atlantic)
1297 M:      Igor Russkikh <irusskikh@marvell.com>
1298 L:      netdev@vger.kernel.org
1299 S:      Supported
1300 W:      https://www.marvell.com/
1301 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1302 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1303 F:      drivers/net/ethernet/aquantia/atlantic/
1304
1305 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1306 M:      Egor Pomozov <epomozov@marvell.com>
1307 L:      netdev@vger.kernel.org
1308 S:      Supported
1309 W:      http://www.aquantia.com
1310 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1311
1312 ARASAN NAND CONTROLLER DRIVER
1313 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1314 L:      linux-mtd@lists.infradead.org
1315 S:      Maintained
1316 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1317 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1318
1319 ARC FRAMEBUFFER DRIVER
1320 M:      Jaya Kumar <jayalk@intworks.biz>
1321 S:      Maintained
1322 F:      drivers/video/fbdev/arcfb.c
1323 F:      drivers/video/fbdev/core/fb_defio.c
1324
1325 ARC PGU DRM DRIVER
1326 M:      Alexey Brodkin <abrodkin@synopsys.com>
1327 S:      Supported
1328 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1329 F:      drivers/gpu/drm/tiny/arcpgu.c
1330
1331 ARCNET NETWORK LAYER
1332 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1333 L:      netdev@vger.kernel.org
1334 S:      Maintained
1335 F:      drivers/net/arcnet/
1336 F:      include/uapi/linux/if_arcnet.h
1337
1338 ARM ARCHITECTED TIMER DRIVER
1339 M:      Mark Rutland <mark.rutland@arm.com>
1340 M:      Marc Zyngier <maz@kernel.org>
1341 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1342 S:      Maintained
1343 F:      arch/arm/include/asm/arch_timer.h
1344 F:      arch/arm64/include/asm/arch_timer.h
1345 F:      drivers/clocksource/arm_arch_timer.c
1346
1347 ARM HDLCD DRM DRIVER
1348 M:      Liviu Dudau <liviu.dudau@arm.com>
1349 S:      Supported
1350 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1351 F:      drivers/gpu/drm/arm/hdlcd_*
1352
1353 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1354 M:      Linus Walleij <linus.walleij@linaro.org>
1355 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1356 S:      Maintained
1357 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1358 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1359 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1360 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1361 F:      Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1362 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1363 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1364 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1365 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1366 F:      arch/arm/boot/dts/arm-realview-*
1367 F:      arch/arm/boot/dts/integrator*
1368 F:      arch/arm/boot/dts/versatile*
1369 F:      arch/arm/mach-integrator/
1370 F:      arch/arm/mach-realview/
1371 F:      arch/arm/mach-versatile/
1372 F:      arch/arm/plat-versatile/
1373 F:      drivers/bus/arm-integrator-lm.c
1374 F:      drivers/clk/versatile/
1375 F:      drivers/i2c/busses/i2c-versatile.c
1376 F:      drivers/irqchip/irq-versatile-fpga.c
1377 F:      drivers/mtd/maps/physmap-versatile.*
1378 F:      drivers/power/reset/arm-versatile-reboot.c
1379 F:      drivers/soc/versatile/
1380
1381 ARM KOMEDA DRM-KMS DRIVER
1382 M:      James (Qian) Wang <james.qian.wang@arm.com>
1383 M:      Liviu Dudau <liviu.dudau@arm.com>
1384 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1385 L:      Mali DP Maintainers <malidp@foss.arm.com>
1386 S:      Supported
1387 T:      git git://anongit.freedesktop.org/drm/drm-misc
1388 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1389 F:      Documentation/gpu/komeda-kms.rst
1390 F:      drivers/gpu/drm/arm/display/include/
1391 F:      drivers/gpu/drm/arm/display/komeda/
1392
1393 ARM MALI PANFROST DRM DRIVER
1394 M:      Rob Herring <robh@kernel.org>
1395 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1396 R:      Steven Price <steven.price@arm.com>
1397 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1398 L:      dri-devel@lists.freedesktop.org
1399 S:      Supported
1400 T:      git git://anongit.freedesktop.org/drm/drm-misc
1401 F:      drivers/gpu/drm/panfrost/
1402 F:      include/uapi/drm/panfrost_drm.h
1403
1404 ARM MALI-DP DRM DRIVER
1405 M:      Liviu Dudau <liviu.dudau@arm.com>
1406 M:      Brian Starkey <brian.starkey@arm.com>
1407 L:      Mali DP Maintainers <malidp@foss.arm.com>
1408 S:      Supported
1409 T:      git git://anongit.freedesktop.org/drm/drm-misc
1410 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1411 F:      Documentation/gpu/afbc.rst
1412 F:      drivers/gpu/drm/arm/
1413
1414 ARM MFM AND FLOPPY DRIVERS
1415 M:      Ian Molton <spyro@f2s.com>
1416 S:      Maintained
1417 F:      arch/arm/include/asm/floppy.h
1418 F:      arch/arm/mach-rpc/floppydma.S
1419
1420 ARM PMU PROFILING AND DEBUGGING
1421 M:      Will Deacon <will@kernel.org>
1422 M:      Mark Rutland <mark.rutland@arm.com>
1423 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1424 S:      Maintained
1425 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1426 F:      Documentation/devicetree/bindings/perf/
1427 F:      arch/arm*/include/asm/hw_breakpoint.h
1428 F:      arch/arm*/include/asm/perf_event.h
1429 F:      arch/arm*/kernel/hw_breakpoint.c
1430 F:      arch/arm*/kernel/perf_*
1431 F:      drivers/perf/
1432 F:      include/linux/perf/arm_pmu.h
1433
1434 ARM PORT
1435 M:      Russell King <linux@armlinux.org.uk>
1436 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1437 S:      Odd Fixes
1438 W:      http://www.armlinux.org.uk/
1439 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1440 F:      arch/arm/
1441 X:      arch/arm/boot/dts/
1442
1443 ARM PRIMECELL AACI PL041 DRIVER
1444 M:      Russell King <linux@armlinux.org.uk>
1445 S:      Odd Fixes
1446 F:      sound/arm/aaci.*
1447
1448 ARM PRIMECELL BUS SUPPORT
1449 M:      Russell King <linux@armlinux.org.uk>
1450 S:      Odd Fixes
1451 F:      drivers/amba/
1452 F:      include/linux/amba/bus.h
1453
1454 ARM PRIMECELL CLCD PL110 DRIVER
1455 M:      Russell King <linux@armlinux.org.uk>
1456 S:      Odd Fixes
1457 F:      drivers/video/fbdev/amba-clcd.*
1458
1459 ARM PRIMECELL KMI PL050 DRIVER
1460 M:      Russell King <linux@armlinux.org.uk>
1461 S:      Odd Fixes
1462 F:      drivers/input/serio/ambakmi.*
1463 F:      include/linux/amba/kmi.h
1464
1465 ARM PRIMECELL MMCI PL180/1 DRIVER
1466 M:      Russell King <linux@armlinux.org.uk>
1467 S:      Odd Fixes
1468 F:      drivers/mmc/host/mmci.*
1469 F:      include/linux/amba/mmci.h
1470
1471 ARM PRIMECELL SSP PL022 SPI DRIVER
1472 M:      Linus Walleij <linus.walleij@linaro.org>
1473 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1474 S:      Maintained
1475 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1476 F:      drivers/spi/spi-pl022.c
1477
1478 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1479 M:      Russell King <linux@armlinux.org.uk>
1480 S:      Odd Fixes
1481 F:      drivers/tty/serial/amba-pl01*.c
1482 F:      include/linux/amba/serial.h
1483
1484 ARM PRIMECELL VIC PL190/PL192 DRIVER
1485 M:      Linus Walleij <linus.walleij@linaro.org>
1486 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1487 S:      Maintained
1488 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1489 F:      drivers/irqchip/irq-vic.c
1490
1491 ARM SMC WATCHDOG DRIVER
1492 M:      Julius Werner <jwerner@chromium.org>
1493 R:      Evan Benn <evanbenn@chromium.org>
1494 S:      Maintained
1495 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1496 F:      drivers/watchdog/arm_smc_wdt.c
1497
1498 ARM SMMU DRIVERS
1499 M:      Will Deacon <will@kernel.org>
1500 R:      Robin Murphy <robin.murphy@arm.com>
1501 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1502 S:      Maintained
1503 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1504 F:      drivers/iommu/arm/
1505 F:      drivers/iommu/io-pgtable-arm*
1506
1507 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1508 M:      Arnd Bergmann <arnd@arndb.de>
1509 M:      Olof Johansson <olof@lixom.net>
1510 M:      soc@kernel.org
1511 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1512 S:      Maintained
1513 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1514 F:      arch/arm/boot/dts/Makefile
1515 F:      arch/arm64/boot/dts/Makefile
1516
1517 ARM SUB-ARCHITECTURES
1518 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1519 S:      Maintained
1520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1521 F:      arch/arm/mach-*/
1522 F:      arch/arm/plat-*/
1523
1524 ARM/ACTIONS SEMI ARCHITECTURE
1525 M:      Andreas Färber <afaerber@suse.de>
1526 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1527 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1528 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1529 S:      Maintained
1530 F:      Documentation/devicetree/bindings/arm/actions.yaml
1531 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1532 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1533 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1534 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1535 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1536 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1537 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1538 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1539 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1540 F:      arch/arm/boot/dts/owl-*
1541 F:      arch/arm/mach-actions/
1542 F:      arch/arm64/boot/dts/actions/
1543 F:      drivers/clk/actions/
1544 F:      drivers/clocksource/timer-owl*
1545 F:      drivers/dma/owl-dma.c
1546 F:      drivers/i2c/busses/i2c-owl.c
1547 F:      drivers/irqchip/irq-owl-sirq.c
1548 F:      drivers/mmc/host/owl-mmc.c
1549 F:      drivers/net/ethernet/actions/
1550 F:      drivers/pinctrl/actions/*
1551 F:      drivers/soc/actions/
1552 F:      include/dt-bindings/power/owl-*
1553 F:      include/dt-bindings/reset/actions,*
1554 F:      include/linux/soc/actions/
1555 N:      owl
1556
1557 ARM/ADS SPHERE 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/AFEB9260 MACHINE SUPPORT
1563 M:      Sergey Lapin <slapin@ossfans.org>
1564 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1565 S:      Maintained
1566
1567 ARM/AJECO 1ARM MACHINE SUPPORT
1568 M:      Lennert Buytenhek <kernel@wantstofly.org>
1569 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1570 S:      Maintained
1571
1572 ARM/Allwinner SoC Clock Support
1573 M:      Emilio López <emilio@elopez.com.ar>
1574 S:      Maintained
1575 F:      drivers/clk/sunxi/
1576
1577 ARM/Allwinner sunXi SoC support
1578 M:      Maxime Ripard <mripard@kernel.org>
1579 M:      Chen-Yu Tsai <wens@csie.org>
1580 R:      Jernej Skrabec <jernej.skrabec@siol.net>
1581 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1582 S:      Maintained
1583 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1584 L:      linux-sunxi@lists.linux.dev
1585 F:      arch/arm/mach-sunxi/
1586 F:      arch/arm64/boot/dts/allwinner/
1587 F:      drivers/clk/sunxi-ng/
1588 F:      drivers/pinctrl/sunxi/
1589 F:      drivers/soc/sunxi/
1590 N:      allwinner
1591 N:      sun[x456789]i
1592 N:      sun50i
1593
1594 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1595 M:      Neil Armstrong <narmstrong@baylibre.com>
1596 M:      Jerome Brunet <jbrunet@baylibre.com>
1597 L:      linux-amlogic@lists.infradead.org
1598 S:      Maintained
1599 F:      Documentation/devicetree/bindings/clock/amlogic*
1600 F:      drivers/clk/meson/
1601 F:      include/dt-bindings/clock/gxbb*
1602 F:      include/dt-bindings/clock/meson*
1603
1604 ARM/Amlogic Meson SoC Crypto Drivers
1605 M:      Corentin Labbe <clabbe@baylibre.com>
1606 L:      linux-crypto@vger.kernel.org
1607 L:      linux-amlogic@lists.infradead.org
1608 S:      Maintained
1609 F:      Documentation/devicetree/bindings/crypto/amlogic*
1610 F:      drivers/crypto/amlogic/
1611
1612 ARM/Amlogic Meson SoC Sound Drivers
1613 M:      Jerome Brunet <jbrunet@baylibre.com>
1614 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1615 S:      Maintained
1616 F:      Documentation/devicetree/bindings/sound/amlogic*
1617 F:      sound/soc/meson/
1618
1619 ARM/Amlogic Meson SoC support
1620 M:      Kevin Hilman <khilman@baylibre.com>
1621 R:      Neil Armstrong <narmstrong@baylibre.com>
1622 R:      Jerome Brunet <jbrunet@baylibre.com>
1623 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1624 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1625 L:      linux-amlogic@lists.infradead.org
1626 S:      Maintained
1627 W:      http://linux-meson.com/
1628 F:      arch/arm/boot/dts/meson*
1629 F:      arch/arm/mach-meson/
1630 F:      arch/arm64/boot/dts/amlogic/
1631 F:      drivers/mmc/host/meson*
1632 F:      drivers/pinctrl/meson/
1633 F:      drivers/rtc/rtc-meson*
1634 F:      drivers/soc/amlogic/
1635 N:      meson
1636
1637 ARM/Annapurna Labs ALPINE ARCHITECTURE
1638 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1639 M:      Antoine Tenart <atenart@kernel.org>
1640 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1641 S:      Maintained
1642 F:      arch/arm/boot/dts/alpine*
1643 F:      arch/arm/mach-alpine/
1644 F:      arch/arm64/boot/dts/amazon/
1645 F:      drivers/*/*alpine*
1646
1647 ARM/APPLE MACHINE SUPPORT
1648 M:      Hector Martin <marcan@marcan.st>
1649 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1650 S:      Maintained
1651 W:      https://asahilinux.org
1652 B:      https://github.com/AsahiLinux/linux/issues
1653 C:      irc://chat.freenode.net/asahi-dev
1654 T:      git https://github.com/AsahiLinux/linux.git
1655 F:      Documentation/devicetree/bindings/arm/apple.yaml
1656 F:      Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1657 F:      arch/arm64/boot/dts/apple/
1658 F:      drivers/irqchip/irq-apple-aic.c
1659 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1660
1661 ARM/ARTPEC MACHINE SUPPORT
1662 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1663 M:      Lars Persson <lars.persson@axis.com>
1664 L:      linux-arm-kernel@axis.com
1665 S:      Maintained
1666 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1667 F:      arch/arm/boot/dts/artpec6*
1668 F:      arch/arm/mach-artpec
1669 F:      drivers/clk/axis
1670 F:      drivers/crypto/axis
1671 F:      drivers/mmc/host/usdhi6rol0.c
1672 F:      drivers/pinctrl/pinctrl-artpec*
1673
1674 ARM/ASPEED I2C DRIVER
1675 M:      Brendan Higgins <brendanhiggins@google.com>
1676 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1677 R:      Joel Stanley <joel@jms.id.au>
1678 L:      linux-i2c@vger.kernel.org
1679 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1680 S:      Maintained
1681 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1682 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1683 F:      drivers/i2c/busses/i2c-aspeed.c
1684 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1685
1686 ARM/ASPEED MACHINE SUPPORT
1687 M:      Joel Stanley <joel@jms.id.au>
1688 R:      Andrew Jeffery <andrew@aj.id.au>
1689 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1690 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1691 S:      Supported
1692 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1693 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1694 F:      arch/arm/boot/dts/aspeed-*
1695 F:      arch/arm/mach-aspeed/
1696 N:      aspeed
1697
1698 ARM/BITMAIN ARCHITECTURE
1699 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1700 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1701 S:      Maintained
1702 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1703 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1704 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1705 F:      arch/arm64/boot/dts/bitmain/
1706 F:      drivers/clk/clk-bm1880.c
1707 F:      drivers/pinctrl/pinctrl-bm1880.c
1708
1709 ARM/CALXEDA HIGHBANK ARCHITECTURE
1710 M:      Andre Przywara <andre.przywara@arm.com>
1711 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1712 S:      Maintained
1713 F:      arch/arm/boot/dts/ecx-*.dts*
1714 F:      arch/arm/boot/dts/highbank.dts
1715 F:      arch/arm/mach-highbank/
1716
1717 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1718 M:      Krzysztof Halasa <khalasa@piap.pl>
1719 S:      Maintained
1720 F:      arch/arm/mach-cns3xxx/
1721
1722 ARM/CAVIUM THUNDER NETWORK DRIVER
1723 M:      Sunil Goutham <sgoutham@marvell.com>
1724 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1725 S:      Supported
1726 F:      drivers/net/ethernet/cavium/thunder/
1727
1728 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1729 M:      Lukasz Majewski <lukma@denx.de>
1730 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1731 S:      Maintained
1732 F:      arch/arm/mach-ep93xx/ts72xx.c
1733
1734 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1735 M:      Alexander Shiyan <shc_work@mail.ru>
1736 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1737 S:      Odd Fixes
1738 N:      clps711x
1739
1740 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1741 M:      Lennert Buytenhek <kernel@wantstofly.org>
1742 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1743 S:      Maintained
1744
1745 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1746 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1747 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1748 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1749 S:      Maintained
1750 F:      arch/arm/mach-ep93xx/
1751 F:      arch/arm/mach-ep93xx/include/mach/
1752
1753 ARM/CLKDEV SUPPORT
1754 M:      Russell King <linux@armlinux.org.uk>
1755 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1756 S:      Maintained
1757 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1758 F:      drivers/clk/clkdev.c
1759
1760 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1761 M:      Baruch Siach <baruch@tkos.co.il>
1762 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1763 S:      Maintained
1764 F:      arch/arm/boot/dts/cx92755*
1765 N:      digicolor
1766
1767 ARM/CONTEC MICRO9 MACHINE SUPPORT
1768 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1769 S:      Maintained
1770 F:      arch/arm/mach-ep93xx/micro9.c
1771
1772 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1773 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1774 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
1775 R:      Mike Leach <mike.leach@linaro.org>
1776 R:      Leo Yan <leo.yan@linaro.org>
1777 L:      coresight@lists.linaro.org (moderated for non-subscribers)
1778 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1779 S:      Maintained
1780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1781 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1782 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1783 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1784 F:      Documentation/devicetree/bindings/arm/coresight.txt
1785 F:      Documentation/trace/coresight/*
1786 F:      drivers/hwtracing/coresight/*
1787 F:      include/dt-bindings/arm/coresight-cti-dt.h
1788 F:      include/linux/coresight*
1789 F:      tools/perf/arch/arm/util/auxtrace.c
1790 F:      tools/perf/arch/arm/util/cs-etm.c
1791 F:      tools/perf/arch/arm/util/cs-etm.h
1792 F:      tools/perf/arch/arm/util/pmu.c
1793 F:      tools/perf/util/cs-etm-decoder/*
1794 F:      tools/perf/util/cs-etm.*
1795
1796 ARM/CORGI MACHINE SUPPORT
1797 M:      Richard Purdie <rpurdie@rpsys.net>
1798 S:      Maintained
1799
1800 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1801 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1802 M:      Linus Walleij <linus.walleij@linaro.org>
1803 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1804 S:      Maintained
1805 T:      git git://github.com/ulli-kroll/linux.git
1806 F:      Documentation/devicetree/bindings/arm/gemini.txt
1807 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1808 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1809 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1810 F:      arch/arm/mach-gemini/
1811 F:      drivers/net/ethernet/cortina/
1812 F:      drivers/pinctrl/pinctrl-gemini.c
1813 F:      drivers/rtc/rtc-ftrtc010.c
1814
1815 ARM/CZ.NIC TURRIS SUPPORT
1816 M:      Marek Behun <kabel@kernel.org>
1817 S:      Maintained
1818 W:      https://www.turris.cz/
1819 F:      Documentation/ABI/testing/debugfs-moxtet
1820 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1821 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1822 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1823 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1824 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1825 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1826 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1827 F:      drivers/bus/moxtet.c
1828 F:      drivers/firmware/turris-mox-rwtm.c
1829 F:      drivers/leds/leds-turris-omnia.c
1830 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
1831 F:      drivers/gpio/gpio-moxtet.c
1832 F:      drivers/watchdog/armada_37xx_wdt.c
1833 F:      include/dt-bindings/bus/moxtet.h
1834 F:      include/linux/armada-37xx-rwtm-mailbox.h
1835 F:      include/linux/moxtet.h
1836
1837 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1838 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1839 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1840 S:      Maintained
1841 F:      arch/arm/mach-pxa/ezx.c
1842
1843 ARM/FARADAY FA526 PORT
1844 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1845 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1846 S:      Maintained
1847 T:      git git://git.berlios.de/gemini-board
1848 F:      arch/arm/mm/*-fa*
1849
1850 ARM/FOOTBRIDGE ARCHITECTURE
1851 M:      Russell King <linux@armlinux.org.uk>
1852 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1853 S:      Maintained
1854 W:      http://www.armlinux.org.uk/
1855 F:      arch/arm/include/asm/hardware/dec21285.h
1856 F:      arch/arm/mach-footbridge/
1857
1858 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1859 M:      Shawn Guo <shawnguo@kernel.org>
1860 M:      Sascha Hauer <s.hauer@pengutronix.de>
1861 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1862 R:      Fabio Estevam <festevam@gmail.com>
1863 R:      NXP Linux Team <linux-imx@nxp.com>
1864 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1865 S:      Maintained
1866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1867 X:      drivers/media/i2c/
1868 N:      imx
1869 N:      mxs
1870
1871 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1872 M:      Shawn Guo <shawnguo@kernel.org>
1873 M:      Li Yang <leoyang.li@nxp.com>
1874 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1875 S:      Maintained
1876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1877 F:      arch/arm/boot/dts/ls1021a*
1878 F:      arch/arm64/boot/dts/freescale/fsl-*
1879 F:      arch/arm64/boot/dts/freescale/qoriq-*
1880
1881 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1882 M:      Shawn Guo <shawnguo@kernel.org>
1883 M:      Sascha Hauer <s.hauer@pengutronix.de>
1884 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1885 R:      Stefan Agner <stefan@agner.ch>
1886 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1887 S:      Maintained
1888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1889 F:      arch/arm/boot/dts/vf*
1890 F:      arch/arm/mach-imx/*vf610*
1891
1892 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1893 M:      Lennert Buytenhek <kernel@wantstofly.org>
1894 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1895 S:      Maintained
1896
1897 ARM/GUMSTIX MACHINE SUPPORT
1898 M:      Steve Sakoman <sakoman@gmail.com>
1899 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1900 S:      Maintained
1901
1902 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1903 M:      Philipp Zabel <philipp.zabel@gmail.com>
1904 M:      Paul Parsons <lost.distance@yahoo.com>
1905 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1906 S:      Maintained
1907 F:      arch/arm/mach-pxa/hx4700.c
1908 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1909 F:      sound/soc/pxa/hx4700.c
1910
1911 ARM/HISILICON SOC SUPPORT
1912 M:      Wei Xu <xuwei5@hisilicon.com>
1913 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1914 S:      Supported
1915 W:      http://www.hisilicon.com
1916 T:      git git://github.com/hisilicon/linux-hisi.git
1917 F:      arch/arm/boot/dts/hi3*
1918 F:      arch/arm/boot/dts/hip*
1919 F:      arch/arm/boot/dts/hisi*
1920 F:      arch/arm/mach-hisi/
1921 F:      arch/arm64/boot/dts/hisilicon/
1922
1923 ARM/HP JORNADA 7XX MACHINE SUPPORT
1924 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
1925 S:      Maintained
1926 W:      www.jlime.com
1927 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1928 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
1929 F:      arch/arm/mach-sa1100/jornada720.c
1930
1931 ARM/IGEP MACHINE SUPPORT
1932 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
1933 M:      Javier Martinez Canillas <javier@dowhile0.org>
1934 L:      linux-omap@vger.kernel.org
1935 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1936 S:      Maintained
1937 F:      arch/arm/boot/dts/omap3-igep*
1938
1939 ARM/INCOME PXA270 SUPPORT
1940 M:      Marek Vasut <marek.vasut@gmail.com>
1941 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1942 S:      Maintained
1943 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
1944
1945 ARM/INTEL IOP32X ARM ARCHITECTURE
1946 M:      Lennert Buytenhek <kernel@wantstofly.org>
1947 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1948 S:      Maintained
1949
1950 ARM/INTEL IQ81342EX MACHINE SUPPORT
1951 M:      Lennert Buytenhek <kernel@wantstofly.org>
1952 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1953 S:      Maintained
1954
1955 ARM/INTEL IXDP2850 MACHINE SUPPORT
1956 M:      Lennert Buytenhek <kernel@wantstofly.org>
1957 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1958 S:      Maintained
1959
1960 ARM/INTEL IXP4XX ARM ARCHITECTURE
1961 M:      Linus Walleij <linusw@kernel.org>
1962 M:      Imre Kaloz <kaloz@openwrt.org>
1963 M:      Krzysztof Halasa <khalasa@piap.pl>
1964 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1965 S:      Maintained
1966 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1967 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1968 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1969 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1970 F:      arch/arm/mach-ixp4xx/
1971 F:      drivers/clocksource/timer-ixp4xx.c
1972 F:      drivers/gpio/gpio-ixp4xx.c
1973 F:      drivers/irqchip/irq-ixp4xx.c
1974 F:      include/linux/irqchip/irq-ixp4xx.h
1975 F:      include/linux/platform_data/timer-ixp4xx.h
1976
1977 ARM/INTEL KEEMBAY ARCHITECTURE
1978 M:      Paul J. Murphy <paul.j.murphy@intel.com>
1979 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1980 S:      Maintained
1981 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
1982 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
1983 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
1984
1985 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1986 M:      Jonathan Cameron <jic23@cam.ac.uk>
1987 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1988 S:      Maintained
1989 F:      arch/arm/mach-pxa/stargate2.c
1990 F:      drivers/pcmcia/pxa2xx_stargate2.c
1991
1992 ARM/INTEL XSC3 (MANZANO) ARM CORE
1993 M:      Lennert Buytenhek <kernel@wantstofly.org>
1994 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1995 S:      Maintained
1996
1997 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
1998 M:      Lennert Buytenhek <kernel@wantstofly.org>
1999 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2000 S:      Maintained
2001
2002 ARM/LG1K ARCHITECTURE
2003 M:      Chanho Min <chanho.min@lge.com>
2004 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2005 S:      Maintained
2006 F:      arch/arm64/boot/dts/lg/
2007
2008 ARM/LOGICPD PXA270 MACHINE SUPPORT
2009 M:      Lennert Buytenhek <kernel@wantstofly.org>
2010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2011 S:      Maintained
2012
2013 ARM/LPC18XX ARCHITECTURE
2014 M:      Vladimir Zapolskiy <vz@mleia.com>
2015 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2016 S:      Maintained
2017 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2018 F:      arch/arm/boot/dts/lpc43*
2019 F:      drivers/i2c/busses/i2c-lpc2k.c
2020 F:      drivers/memory/pl172.c
2021 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2022 F:      drivers/rtc/rtc-lpc24xx.c
2023 N:      lpc18xx
2024
2025 ARM/LPC32XX SOC SUPPORT
2026 M:      Vladimir Zapolskiy <vz@mleia.com>
2027 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2028 S:      Maintained
2029 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2030 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2031 F:      arch/arm/boot/dts/lpc32*
2032 F:      arch/arm/mach-lpc32xx/
2033 F:      drivers/i2c/busses/i2c-pnx.c
2034 F:      drivers/net/ethernet/nxp/lpc_eth.c
2035 F:      drivers/usb/host/ohci-nxp.c
2036 F:      drivers/watchdog/pnx4008_wdt.c
2037 N:      lpc32xx
2038
2039 ARM/MAGICIAN MACHINE SUPPORT
2040 M:      Philipp Zabel <philipp.zabel@gmail.com>
2041 S:      Maintained
2042
2043 ARM/Marvell Dove/MV78xx0/Orion SOC support
2044 M:      Andrew Lunn <andrew@lunn.ch>
2045 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2046 M:      Gregory Clement <gregory.clement@bootlin.com>
2047 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2048 S:      Maintained
2049 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2050 F:      Documentation/devicetree/bindings/soc/dove/
2051 F:      arch/arm/boot/dts/dove*
2052 F:      arch/arm/boot/dts/orion5x*
2053 F:      arch/arm/mach-dove/
2054 F:      arch/arm/mach-mv78xx0/
2055 F:      arch/arm/mach-orion5x/
2056 F:      arch/arm/plat-orion/
2057 F:      drivers/soc/dove/
2058
2059 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2060 M:      Andrew Lunn <andrew@lunn.ch>
2061 M:      Gregory Clement <gregory.clement@bootlin.com>
2062 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2063 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2064 S:      Maintained
2065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2066 F:      arch/arm/boot/dts/armada*
2067 F:      arch/arm/boot/dts/kirkwood*
2068 F:      arch/arm/configs/mvebu_*_defconfig
2069 F:      arch/arm/mach-mvebu/
2070 F:      arch/arm64/boot/dts/marvell/armada*
2071 F:      arch/arm64/boot/dts/marvell/cn913*
2072 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2073 F:      drivers/cpufreq/armada-8k-cpufreq.c
2074 F:      drivers/cpufreq/mvebu-cpufreq.c
2075 F:      drivers/irqchip/irq-armada-370-xp.c
2076 F:      drivers/irqchip/irq-mvebu-*
2077 F:      drivers/pinctrl/mvebu/
2078 F:      drivers/rtc/rtc-armada38x.c
2079
2080 ARM/Mediatek RTC DRIVER
2081 M:      Eddie Huang <eddie.huang@mediatek.com>
2082 M:      Sean Wang <sean.wang@mediatek.com>
2083 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2084 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2085 S:      Maintained
2086 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2087 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2088 F:      drivers/rtc/rtc-mt2712.c
2089 F:      drivers/rtc/rtc-mt6397.c
2090 F:      drivers/rtc/rtc-mt7622.c
2091
2092 ARM/Mediatek SoC support
2093 M:      Matthias Brugger <matthias.bgg@gmail.com>
2094 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2095 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2096 S:      Maintained
2097 W:      https://mtk.wiki.kernel.org/
2098 C:      irc://chat.freenode.net/linux-mediatek
2099 F:      arch/arm/boot/dts/mt6*
2100 F:      arch/arm/boot/dts/mt7*
2101 F:      arch/arm/boot/dts/mt8*
2102 F:      arch/arm/mach-mediatek/
2103 F:      arch/arm64/boot/dts/mediatek/
2104 F:      drivers/soc/mediatek/
2105 N:      mtk
2106 N:      mt[678]
2107 K:      mediatek
2108
2109 ARM/Mediatek USB3 PHY DRIVER
2110 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2111 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2112 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2113 S:      Maintained
2114 F:      Documentation/devicetree/bindings/phy/mediatek,*
2115 F:      drivers/phy/mediatek/
2116
2117 ARM/Microchip (AT91) SoC support
2118 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2119 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2120 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
2121 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2122 S:      Supported
2123 W:      http://www.linux4sam.org
2124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2125 F:      arch/arm/boot/dts/at91*.dts
2126 F:      arch/arm/boot/dts/at91*.dtsi
2127 F:      arch/arm/boot/dts/sama*.dts
2128 F:      arch/arm/boot/dts/sama*.dtsi
2129 F:      arch/arm/include/debug/at91.S
2130 F:      arch/arm/mach-at91/
2131 F:      drivers/memory/atmel*
2132 F:      drivers/watchdog/sama5d4_wdt.c
2133 F:      include/soc/at91/
2134 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2135 X:      drivers/net/wireless/atmel/
2136 N:      at91
2137 N:      atmel
2138
2139 ARM/Microchip Sparx5 SoC support
2140 M:      Lars Povlsen <lars.povlsen@microchip.com>
2141 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2142 M:      UNGLinuxDriver@microchip.com
2143 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2144 S:      Supported
2145 T:      git git://github.com/microchip-ung/linux-upstream.git
2146 F:      arch/arm64/boot/dts/microchip/
2147 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2148 N:      sparx5
2149
2150 Microchip Timer Counter Block (TCB) Capture Driver
2151 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2152 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2153 L:      linux-iio@vger.kernel.org
2154 S:      Maintained
2155 F:      drivers/counter/microchip-tcb-capture.c
2156
2157 ARM/MIOA701 MACHINE SUPPORT
2158 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2159 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2160 S:      Maintained
2161 F:      arch/arm/mach-pxa/mioa701.c
2162
2163 ARM/MStar/Sigmastar Armv7 SoC support
2164 M:      Daniel Palmer <daniel@thingy.jp>
2165 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2166 S:      Maintained
2167 W:      http://linux-chenxing.org/
2168 F:      Documentation/devicetree/bindings/arm/mstar/*
2169 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2170 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2171 F:      arch/arm/boot/dts/mstar-*
2172 F:      arch/arm/mach-mstar/
2173 F:      drivers/clk/mstar/
2174 F:      drivers/gpio/gpio-msc313.c
2175 F:      include/dt-bindings/clock/mstar-*
2176 F:      include/dt-bindings/gpio/msc313-gpio.h
2177
2178 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2179 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2180 S:      Maintained
2181
2182 ARM/NOMADIK/Ux500 ARCHITECTURES
2183 M:      Linus Walleij <linus.walleij@linaro.org>
2184 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2185 S:      Maintained
2186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2187 F:      Documentation/devicetree/bindings/arm/ste-*
2188 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2189 F:      Documentation/devicetree/bindings/arm/ux500/
2190 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2191 F:      arch/arm/boot/dts/ste-*
2192 F:      arch/arm/mach-nomadik/
2193 F:      arch/arm/mach-ux500/
2194 F:      drivers/clk/clk-nomadik.c
2195 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2196 F:      drivers/dma/ste_dma40*
2197 F:      drivers/hwspinlock/u8500_hsem.c
2198 F:      drivers/i2c/busses/i2c-nomadik.c
2199 F:      drivers/iio/adc/ab8500-gpadc.c
2200 F:      drivers/mfd/ab8500*
2201 F:      drivers/mfd/abx500*
2202 F:      drivers/mfd/db8500*
2203 F:      drivers/mfd/dbx500*
2204 F:      drivers/pinctrl/nomadik/
2205 F:      drivers/rtc/rtc-ab8500.c
2206 F:      drivers/rtc/rtc-pl031.c
2207 F:      drivers/soc/ux500/
2208
2209 ARM/NUVOTON NPCM ARCHITECTURE
2210 M:      Avi Fishman <avifishman70@gmail.com>
2211 M:      Tomer Maimon <tmaimon77@gmail.com>
2212 M:      Tali Perry <tali.perry1@gmail.com>
2213 R:      Patrick Venture <venture@google.com>
2214 R:      Nancy Yuen <yuenn@google.com>
2215 R:      Benjamin Fair <benjaminfair@google.com>
2216 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2217 S:      Supported
2218 F:      Documentation/devicetree/bindings/*/*/*npcm*
2219 F:      Documentation/devicetree/bindings/*/*npcm*
2220 F:      arch/arm/boot/dts/nuvoton-npcm*
2221 F:      arch/arm/mach-npcm/
2222 F:      drivers/*/*npcm*
2223 F:      drivers/*/*/*npcm*
2224 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2225
2226 ARM/NUVOTON WPCM450 ARCHITECTURE
2227 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2228 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2229 S:      Maintained
2230 F:      Documentation/devicetree/bindings/*/*wpcm*
2231 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2232 F:      arch/arm/mach-npcm/wpcm450.c
2233 F:      drivers/*/*wpcm*
2234
2235 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2236 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2237 S:      Orphan
2238 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2239 F:      arch/arm/mach-s3c/gta02.h
2240 F:      arch/arm/mach-s3c/mach-gta02.c
2241
2242 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2243 M:      Alexander Clouter <alex@digriz.org.uk>
2244 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2245 S:      Maintained
2246 W:      http://www.digriz.org.uk/ts78xx/kernel
2247 F:      arch/arm/mach-orion5x/ts78xx-*
2248
2249 ARM/OXNAS platform support
2250 M:      Neil Armstrong <narmstrong@baylibre.com>
2251 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2252 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2253 S:      Maintained
2254 F:      arch/arm/boot/dts/ox8*.dts*
2255 F:      arch/arm/mach-oxnas/
2256 F:      drivers/power/reset/oxnas-restart.c
2257 N:      oxnas
2258
2259 ARM/PALM TREO SUPPORT
2260 M:      Tomas Cech <sleep_walker@suse.com>
2261 L:      linux-arm-kernel@lists.infradead.org
2262 S:      Maintained
2263 W:      http://hackndev.com
2264 F:      arch/arm/mach-pxa/palmtreo.*
2265
2266 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2267 M:      Marek Vasut <marek.vasut@gmail.com>
2268 L:      linux-arm-kernel@lists.infradead.org
2269 S:      Maintained
2270 W:      http://hackndev.com
2271 F:      arch/arm/mach-pxa/include/mach/palmld.h
2272 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2273 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2274 F:      arch/arm/mach-pxa/palmld.c
2275 F:      arch/arm/mach-pxa/palmt5.*
2276 F:      arch/arm/mach-pxa/palmtc.c
2277 F:      arch/arm/mach-pxa/palmte2.*
2278 F:      arch/arm/mach-pxa/palmtx.c
2279
2280 ARM/PALMZ72 SUPPORT
2281 M:      Sergey Lapin <slapin@ossfans.org>
2282 L:      linux-arm-kernel@lists.infradead.org
2283 S:      Maintained
2284 W:      http://hackndev.com
2285 F:      arch/arm/mach-pxa/palmz72.*
2286
2287 ARM/PLEB SUPPORT
2288 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2289 S:      Maintained
2290 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2291
2292 ARM/PT DIGITAL BOARD PORT
2293 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2294 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2295 S:      Maintained
2296 W:      http://www.armlinux.org.uk/
2297
2298 ARM/QUALCOMM SUPPORT
2299 M:      Andy Gross <agross@kernel.org>
2300 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2301 L:      linux-arm-msm@vger.kernel.org
2302 S:      Maintained
2303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2304 F:      Documentation/devicetree/bindings/*/qcom*
2305 F:      Documentation/devicetree/bindings/soc/qcom/
2306 F:      arch/arm/boot/dts/qcom-*.dts
2307 F:      arch/arm/boot/dts/qcom-*.dtsi
2308 F:      arch/arm/mach-qcom/
2309 F:      arch/arm64/boot/dts/qcom/
2310 F:      drivers/*/*/qcom*
2311 F:      drivers/*/*/qcom/
2312 F:      drivers/*/pm8???-*
2313 F:      drivers/*/qcom*
2314 F:      drivers/*/qcom/
2315 F:      drivers/bluetooth/btqcomsmd.c
2316 F:      drivers/clocksource/timer-qcom.c
2317 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2318 F:      drivers/extcon/extcon-qcom*
2319 F:      drivers/i2c/busses/i2c-qcom-geni.c
2320 F:      drivers/i2c/busses/i2c-qup.c
2321 F:      drivers/iommu/msm*
2322 F:      drivers/mfd/ssbi.c
2323 F:      drivers/mmc/host/mmci_qcom*
2324 F:      drivers/mmc/host/sdhci-msm.c
2325 F:      drivers/pci/controller/dwc/pcie-qcom.c
2326 F:      drivers/phy/qualcomm/
2327 F:      drivers/power/*/msm*
2328 F:      drivers/reset/reset-qcom-*
2329 F:      drivers/scsi/ufs/ufs-qcom*
2330 F:      drivers/spi/spi-geni-qcom.c
2331 F:      drivers/spi/spi-qcom-qspi.c
2332 F:      drivers/spi/spi-qup.c
2333 F:      drivers/tty/serial/msm_serial.c
2334 F:      drivers/usb/dwc3/dwc3-qcom.c
2335 F:      include/dt-bindings/*/qcom*
2336 F:      include/linux/*/qcom*
2337 F:      include/linux/soc/qcom/
2338
2339 ARM/RADISYS ENP2611 MACHINE SUPPORT
2340 M:      Lennert Buytenhek <kernel@wantstofly.org>
2341 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2342 S:      Maintained
2343
2344 ARM/RDA MICRO ARCHITECTURE
2345 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2346 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2347 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2348 S:      Maintained
2349 F:      Documentation/devicetree/bindings/arm/rda.yaml
2350 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2351 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2352 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2353 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2354 F:      arch/arm/boot/dts/rda8810pl-*
2355 F:      drivers/clocksource/timer-rda.c
2356 F:      drivers/gpio/gpio-rda.c
2357 F:      drivers/irqchip/irq-rda-intc.c
2358 F:      drivers/tty/serial/rda-uart.c
2359
2360 ARM/REALTEK ARCHITECTURE
2361 M:      Andreas Färber <afaerber@suse.de>
2362 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2363 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2364 S:      Maintained
2365 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2366 F:      arch/arm/boot/dts/rtd*
2367 F:      arch/arm/mach-realtek/
2368 F:      arch/arm64/boot/dts/realtek/
2369
2370 ARM/RENESAS ARM64 ARCHITECTURE
2371 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2372 M:      Magnus Damm <magnus.damm@gmail.com>
2373 L:      linux-renesas-soc@vger.kernel.org
2374 S:      Supported
2375 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2377 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2378 F:      arch/arm64/boot/dts/renesas/
2379 F:      drivers/soc/renesas/
2380 F:      include/linux/soc/renesas/
2381
2382 ARM/RISCPC ARCHITECTURE
2383 M:      Russell King <linux@armlinux.org.uk>
2384 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2385 S:      Maintained
2386 W:      http://www.armlinux.org.uk/
2387 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2388 F:      arch/arm/include/asm/hardware/ioc.h
2389 F:      arch/arm/include/asm/hardware/iomd.h
2390 F:      arch/arm/include/asm/hardware/memc.h
2391 F:      arch/arm/mach-rpc/
2392 F:      drivers/net/ethernet/8390/etherh.c
2393 F:      drivers/net/ethernet/i825xx/ether1*
2394 F:      drivers/net/ethernet/seeq/ether3*
2395 F:      drivers/scsi/arm/
2396
2397 ARM/Rockchip SoC support
2398 M:      Heiko Stuebner <heiko@sntech.de>
2399 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2400 L:      linux-rockchip@lists.infradead.org
2401 S:      Maintained
2402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2403 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2404 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2405 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2406 F:      arch/arm/boot/dts/rk3*
2407 F:      arch/arm/boot/dts/rv1108*
2408 F:      arch/arm/mach-rockchip/
2409 F:      drivers/*/*/*rockchip*
2410 F:      drivers/*/*rockchip*
2411 F:      drivers/clk/rockchip/
2412 F:      drivers/i2c/busses/i2c-rk3x.c
2413 F:      sound/soc/rockchip/
2414 N:      rockchip
2415
2416 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2417 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2418 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2419 L:      linux-samsung-soc@vger.kernel.org
2420 S:      Maintained
2421 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2422 F:      Documentation/arm/samsung/
2423 F:      Documentation/devicetree/bindings/arm/samsung/
2424 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2425 F:      arch/arm/boot/dts/exynos*
2426 F:      arch/arm/boot/dts/s3c*
2427 F:      arch/arm/boot/dts/s5p*
2428 F:      arch/arm/mach-exynos*/
2429 F:      arch/arm/mach-s3c/
2430 F:      arch/arm/mach-s5p*/
2431 F:      arch/arm64/boot/dts/exynos/
2432 F:      drivers/*/*/*s3c24*
2433 F:      drivers/*/*s3c24*
2434 F:      drivers/*/*s3c64xx*
2435 F:      drivers/*/*s5pv210*
2436 F:      drivers/memory/samsung/
2437 F:      drivers/soc/samsung/
2438 F:      drivers/tty/serial/samsung*
2439 F:      include/linux/platform_data/*s3c*
2440 F:      include/linux/serial_s3c.h
2441 F:      include/linux/soc/samsung/
2442 N:      exynos
2443 N:      s3c2410
2444 N:      s3c64xx
2445 N:      s5pv210
2446
2447 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2448 M:      Andrzej Hajda <a.hajda@samsung.com>
2449 L:      linux-arm-kernel@lists.infradead.org
2450 L:      linux-media@vger.kernel.org
2451 S:      Maintained
2452 F:      drivers/media/platform/s5p-g2d/
2453
2454 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2455 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2456 L:      linux-samsung-soc@vger.kernel.org
2457 L:      linux-media@vger.kernel.org
2458 S:      Maintained
2459 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2460 F:      drivers/media/cec/platform/s5p/
2461
2462 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2463 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2464 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2465 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2466 L:      linux-arm-kernel@lists.infradead.org
2467 L:      linux-media@vger.kernel.org
2468 S:      Maintained
2469 F:      drivers/media/platform/s5p-jpeg/
2470
2471 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2472 M:      Andrzej Hajda <a.hajda@samsung.com>
2473 L:      linux-arm-kernel@lists.infradead.org
2474 L:      linux-media@vger.kernel.org
2475 S:      Maintained
2476 F:      drivers/media/platform/s5p-mfc/
2477
2478 ARM/SHMOBILE ARM ARCHITECTURE
2479 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2480 M:      Magnus Damm <magnus.damm@gmail.com>
2481 L:      linux-renesas-soc@vger.kernel.org
2482 S:      Supported
2483 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2485 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2486 F:      arch/arm/boot/dts/emev2*
2487 F:      arch/arm/boot/dts/gr-peach*
2488 F:      arch/arm/boot/dts/iwg20d-q7*
2489 F:      arch/arm/boot/dts/r7s*
2490 F:      arch/arm/boot/dts/r8a*
2491 F:      arch/arm/boot/dts/r9a*
2492 F:      arch/arm/boot/dts/sh*
2493 F:      arch/arm/configs/shmobile_defconfig
2494 F:      arch/arm/include/debug/renesas-scif.S
2495 F:      arch/arm/mach-shmobile/
2496 F:      drivers/soc/renesas/
2497 F:      include/linux/soc/renesas/
2498
2499 ARM/SOCFPGA ARCHITECTURE
2500 M:      Dinh Nguyen <dinguyen@kernel.org>
2501 S:      Maintained
2502 W:      http://www.rocketboards.org
2503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2504 F:      arch/arm/boot/dts/socfpga*
2505 F:      arch/arm/configs/socfpga_defconfig
2506 F:      arch/arm/mach-socfpga/
2507 F:      arch/arm64/boot/dts/altera/
2508 F:      arch/arm64/boot/dts/intel/
2509
2510 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2511 M:      Dinh Nguyen <dinguyen@kernel.org>
2512 S:      Maintained
2513 F:      drivers/clk/socfpga/
2514
2515 ARM/SOCFPGA EDAC SUPPORT
2516 M:      Dinh Nguyen <dinguyen@kernel.org>
2517 S:      Maintained
2518 F:      drivers/edac/altera_edac.[ch]
2519
2520 ARM/SPREADTRUM SoC SUPPORT
2521 M:      Orson Zhai <orsonzhai@gmail.com>
2522 M:      Baolin Wang <baolin.wang7@gmail.com>
2523 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2524 S:      Maintained
2525 F:      arch/arm64/boot/dts/sprd
2526 N:      sprd
2527 N:      sc27xx
2528 N:      sc2731
2529
2530 ARM/STI ARCHITECTURE
2531 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2532 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2533 S:      Maintained
2534 W:      http://www.stlinux.com
2535 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2536 F:      arch/arm/boot/dts/sti*
2537 F:      arch/arm/mach-sti/
2538 F:      drivers/ata/ahci_st.c
2539 F:      drivers/char/hw_random/st-rng.c
2540 F:      drivers/clocksource/arm_global_timer.c
2541 F:      drivers/clocksource/clksrc_st_lpc.c
2542 F:      drivers/cpufreq/sti-cpufreq.c
2543 F:      drivers/dma/st_fdma*
2544 F:      drivers/i2c/busses/i2c-st.c
2545 F:      drivers/media/platform/sti/c8sectpfe/
2546 F:      drivers/media/rc/st_rc.c
2547 F:      drivers/mmc/host/sdhci-st.c
2548 F:      drivers/phy/st/phy-miphy28lp.c
2549 F:      drivers/phy/st/phy-stih407-usb.c
2550 F:      drivers/pinctrl/pinctrl-st.c
2551 F:      drivers/remoteproc/st_remoteproc.c
2552 F:      drivers/remoteproc/st_slim_rproc.c
2553 F:      drivers/reset/sti/
2554 F:      drivers/rtc/rtc-st-lpc.c
2555 F:      drivers/tty/serial/st-asc.c
2556 F:      drivers/usb/dwc3/dwc3-st.c
2557 F:      drivers/usb/host/ehci-st.c
2558 F:      drivers/usb/host/ohci-st.c
2559 F:      drivers/watchdog/st_lpc_wdt.c
2560 F:      include/linux/remoteproc/st_slim_rproc.h
2561
2562 ARM/STM32 ARCHITECTURE
2563 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2564 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2565 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2566 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2567 S:      Maintained
2568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2569 F:      arch/arm/boot/dts/stm32*
2570 F:      arch/arm/mach-stm32/
2571 F:      drivers/clocksource/armv7m_systick.c
2572 N:      stm32
2573 N:      stm
2574
2575 ARM/Synaptics SoC support
2576 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2577 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2578 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2579 S:      Maintained
2580 F:      arch/arm/boot/dts/berlin*
2581 F:      arch/arm/mach-berlin/
2582 F:      arch/arm64/boot/dts/synaptics/
2583
2584 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2585 M:      Lennert Buytenhek <kernel@wantstofly.org>
2586 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2587 S:      Maintained
2588
2589 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2590 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2591 L:      linux-tegra@vger.kernel.org
2592 L:      linux-media@vger.kernel.org
2593 S:      Maintained
2594 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2595 F:      drivers/media/cec/platform/tegra/
2596
2597 ARM/TETON BGA MACHINE SUPPORT
2598 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2599 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2600 S:      Maintained
2601
2602 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2603 M:      Santosh Shilimkar <ssantosh@kernel.org>
2604 L:      linux-kernel@vger.kernel.org
2605 S:      Maintained
2606 F:      drivers/memory/*emif*
2607
2608 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2609 M:      Santosh Shilimkar <ssantosh@kernel.org>
2610 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2611 S:      Maintained
2612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2613 F:      arch/arm/boot/dts/keystone-*
2614 F:      arch/arm/mach-keystone/
2615
2616 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2617 M:      Santosh Shilimkar <ssantosh@kernel.org>
2618 L:      linux-kernel@vger.kernel.org
2619 S:      Maintained
2620 F:      drivers/clk/keystone/
2621
2622 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2623 M:      Santosh Shilimkar <ssantosh@kernel.org>
2624 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2625 L:      linux-kernel@vger.kernel.org
2626 S:      Maintained
2627 F:      drivers/clocksource/timer-keystone.c
2628
2629 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2630 M:      Santosh Shilimkar <ssantosh@kernel.org>
2631 L:      linux-kernel@vger.kernel.org
2632 S:      Maintained
2633 F:      drivers/power/reset/keystone-reset.c
2634
2635 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2636 M:      Nishanth Menon <nm@ti.com>
2637 M:      Tero Kristo <kristo@kernel.org>
2638 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2639 S:      Supported
2640 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2641 F:      arch/arm64/boot/dts/ti/Makefile
2642 F:      arch/arm64/boot/dts/ti/k3-*
2643 F:      include/dt-bindings/pinctrl/k3.h
2644
2645 ARM/THECUS N2100 MACHINE SUPPORT
2646 M:      Lennert Buytenhek <kernel@wantstofly.org>
2647 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2648 S:      Maintained
2649
2650 ARM/TOSA MACHINE SUPPORT
2651 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2652 M:      Dirk Opfer <dirk@opfer-online.de>
2653 S:      Maintained
2654
2655 ARM/TOSHIBA VISCONTI ARCHITECTURE
2656 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2657 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2658 S:      Supported
2659 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2660 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2661 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2662 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2663 F:      Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2664 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2665 F:      arch/arm64/boot/dts/toshiba/
2666 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2667 F:      drivers/gpio/gpio-visconti.c
2668 F:      drivers/pinctrl/visconti/
2669 F:      drivers/watchdog/visconti_wdt.c
2670 N:      visconti
2671
2672 ARM/UNIPHIER ARCHITECTURE
2673 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2674 M:      Masami Hiramatsu <mhiramat@kernel.org>
2675 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2676 S:      Maintained
2677 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2678 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2679 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2680 F:      arch/arm/boot/dts/uniphier*
2681 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2682 F:      arch/arm/mach-uniphier/
2683 F:      arch/arm/mm/cache-uniphier.c
2684 F:      arch/arm64/boot/dts/socionext/uniphier*
2685 F:      drivers/bus/uniphier-system-bus.c
2686 F:      drivers/clk/uniphier/
2687 F:      drivers/dma/uniphier-mdmac.c
2688 F:      drivers/gpio/gpio-uniphier.c
2689 F:      drivers/i2c/busses/i2c-uniphier*
2690 F:      drivers/irqchip/irq-uniphier-aidet.c
2691 F:      drivers/mmc/host/uniphier-sd.c
2692 F:      drivers/pinctrl/uniphier/
2693 F:      drivers/reset/reset-uniphier.c
2694 F:      drivers/tty/serial/8250/8250_uniphier.c
2695 N:      uniphier
2696
2697 ARM/VERSATILE EXPRESS PLATFORM
2698 M:      Liviu Dudau <liviu.dudau@arm.com>
2699 M:      Sudeep Holla <sudeep.holla@arm.com>
2700 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2701 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2702 S:      Maintained
2703 F:      */*/*/vexpress*
2704 F:      */*/vexpress*
2705 F:      arch/arm/boot/dts/vexpress*
2706 F:      arch/arm/mach-vexpress/
2707 F:      arch/arm64/boot/dts/arm/
2708 F:      drivers/clk/versatile/clk-vexpress-osc.c
2709 F:      drivers/clocksource/timer-versatile.c
2710 N:      mps2
2711
2712 ARM/VFP SUPPORT
2713 M:      Russell King <linux@armlinux.org.uk>
2714 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2715 S:      Maintained
2716 W:      http://www.armlinux.org.uk/
2717 F:      arch/arm/vfp/
2718
2719 ARM/VOIPAC PXA270 SUPPORT
2720 M:      Marek Vasut <marek.vasut@gmail.com>
2721 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2722 S:      Maintained
2723 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2724 F:      arch/arm/mach-pxa/vpac270.c
2725
2726 ARM/VT8500 ARM ARCHITECTURE
2727 M:      Tony Prisk <linux@prisktech.co.nz>
2728 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2729 S:      Maintained
2730 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2731 F:      arch/arm/mach-vt8500/
2732 F:      drivers/clocksource/timer-vt8500.c
2733 F:      drivers/i2c/busses/i2c-wmt.c
2734 F:      drivers/mmc/host/wmt-sdmmc.c
2735 F:      drivers/pwm/pwm-vt8500.c
2736 F:      drivers/rtc/rtc-vt8500.c
2737 F:      drivers/tty/serial/vt8500_serial.c
2738 F:      drivers/usb/host/ehci-platform.c
2739 F:      drivers/usb/host/uhci-platform.c
2740 F:      drivers/video/fbdev/vt8500lcdfb.*
2741 F:      drivers/video/fbdev/wm8505fb*
2742 F:      drivers/video/fbdev/wmt_ge_rops.*
2743
2744 ARM/ZIPIT Z2 SUPPORT
2745 M:      Marek Vasut <marek.vasut@gmail.com>
2746 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2747 S:      Maintained
2748 F:      arch/arm/mach-pxa/include/mach/z2.h
2749 F:      arch/arm/mach-pxa/z2.c
2750
2751 ARM/ZYNQ ARCHITECTURE
2752 M:      Michal Simek <michal.simek@xilinx.com>
2753 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2754 S:      Supported
2755 W:      http://wiki.xilinx.com
2756 T:      git https://github.com/Xilinx/linux-xlnx.git
2757 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2758 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2759 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2760 F:      arch/arm/mach-zynq/
2761 F:      drivers/clocksource/timer-cadence-ttc.c
2762 F:      drivers/cpuidle/cpuidle-zynq.c
2763 F:      drivers/edac/synopsys_edac.c
2764 F:      drivers/i2c/busses/i2c-cadence.c
2765 F:      drivers/i2c/busses/i2c-xiic.c
2766 F:      drivers/mmc/host/sdhci-of-arasan.c
2767 N:      zynq
2768 N:      xilinx
2769
2770 ARM64 PORT (AARCH64 ARCHITECTURE)
2771 M:      Catalin Marinas <catalin.marinas@arm.com>
2772 M:      Will Deacon <will@kernel.org>
2773 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2774 S:      Maintained
2775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2776 F:      Documentation/arm64/
2777 F:      arch/arm64/
2778 F:      tools/testing/selftests/arm64/
2779 X:      arch/arm64/boot/dts/
2780
2781 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2782 M:      George McCollister <george.mccollister@gmail.com>
2783 L:      netdev@vger.kernel.org
2784 S:      Maintained
2785 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2786 F:      drivers/net/dsa/xrs700x/*
2787 F:      net/dsa/tag_xrs700x.c
2788
2789 AS3645A LED FLASH CONTROLLER DRIVER
2790 M:      Sakari Ailus <sakari.ailus@iki.fi>
2791 L:      linux-leds@vger.kernel.org
2792 S:      Maintained
2793 F:      drivers/leds/leds-as3645a.c
2794
2795 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2796 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2797 L:      linux-media@vger.kernel.org
2798 S:      Maintained
2799 T:      git git://linuxtv.org/media_tree.git
2800 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2801 F:      drivers/media/i2c/ak7375.c
2802
2803 ASAHI KASEI AK8974 DRIVER
2804 M:      Linus Walleij <linus.walleij@linaro.org>
2805 L:      linux-iio@vger.kernel.org
2806 S:      Supported
2807 W:      http://www.akm.com/
2808 F:      drivers/iio/magnetometer/ak8974.c
2809
2810 ASC7621 HARDWARE MONITOR DRIVER
2811 M:      George Joseph <george.joseph@fairview5.com>
2812 L:      linux-hwmon@vger.kernel.org
2813 S:      Maintained
2814 F:      Documentation/hwmon/asc7621.rst
2815 F:      drivers/hwmon/asc7621.c
2816
2817 ASPEED PINCTRL DRIVERS
2818 M:      Andrew Jeffery <andrew@aj.id.au>
2819 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2820 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2821 L:      linux-gpio@vger.kernel.org
2822 S:      Maintained
2823 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2824 F:      drivers/pinctrl/aspeed/
2825
2826 ASPEED SCU INTERRUPT CONTROLLER DRIVER
2827 M:      Eddie James <eajames@linux.ibm.com>
2828 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2829 S:      Maintained
2830 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2831 F:      drivers/irqchip/irq-aspeed-scu-ic.c
2832 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2833
2834 ASPEED SD/MMC DRIVER
2835 M:      Andrew Jeffery <andrew@aj.id.au>
2836 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2837 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2838 L:      linux-mmc@vger.kernel.org
2839 S:      Maintained
2840 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2841 F:      drivers/mmc/host/sdhci-of-aspeed*
2842
2843 ASPEED VIDEO ENGINE DRIVER
2844 M:      Eddie James <eajames@linux.ibm.com>
2845 L:      linux-media@vger.kernel.org
2846 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2847 S:      Maintained
2848 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2849 F:      drivers/media/platform/aspeed-video.c
2850
2851 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2852 M:      Corentin Chary <corentin.chary@gmail.com>
2853 L:      acpi4asus-user@lists.sourceforge.net
2854 L:      platform-driver-x86@vger.kernel.org
2855 S:      Maintained
2856 W:      http://acpi4asus.sf.net
2857 F:      drivers/platform/x86/asus*.c
2858 F:      drivers/platform/x86/eeepc*.c
2859
2860 ASUS WIRELESS RADIO CONTROL DRIVER
2861 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2862 L:      platform-driver-x86@vger.kernel.org
2863 S:      Maintained
2864 F:      drivers/platform/x86/asus-wireless.c
2865
2866 ASYMMETRIC KEYS
2867 M:      David Howells <dhowells@redhat.com>
2868 L:      keyrings@vger.kernel.org
2869 S:      Maintained
2870 F:      Documentation/crypto/asymmetric-keys.rst
2871 F:      crypto/asymmetric_keys/
2872 F:      include/crypto/pkcs7.h
2873 F:      include/crypto/public_key.h
2874 F:      include/linux/verification.h
2875
2876 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2877 R:      Dan Williams <dan.j.williams@intel.com>
2878 S:      Odd fixes
2879 W:      http://sourceforge.net/projects/xscaleiop
2880 F:      Documentation/crypto/async-tx-api.rst
2881 F:      crypto/async_tx/
2882 F:      include/linux/async_tx.h
2883
2884 AT24 EEPROM DRIVER
2885 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
2886 L:      linux-i2c@vger.kernel.org
2887 S:      Maintained
2888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2889 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
2890 F:      drivers/misc/eeprom/at24.c
2891
2892 ATA OVER ETHERNET (AOE) DRIVER
2893 M:      "Justin Sanders" <justin@coraid.com>
2894 S:      Supported
2895 W:      http://www.openaoe.org/
2896 F:      Documentation/admin-guide/aoe/
2897 F:      drivers/block/aoe/
2898
2899 ATC260X PMIC MFD DRIVER
2900 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2901 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2902 L:      linux-actions@lists.infradead.org
2903 S:      Maintained
2904 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2905 F:      drivers/input/misc/atc260x-onkey.c
2906 F:      drivers/mfd/atc260*
2907 F:      drivers/power/reset/atc260x-poweroff.c
2908 F:      drivers/regulator/atc260x-regulator.c
2909 F:      include/linux/mfd/atc260x/*
2910
2911 ATHEROS 71XX/9XXX GPIO DRIVER
2912 M:      Alban Bedel <albeu@free.fr>
2913 S:      Maintained
2914 W:      https://github.com/AlbanBedel/linux
2915 T:      git git://github.com/AlbanBedel/linux
2916 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2917 F:      drivers/gpio/gpio-ath79.c
2918
2919 ATHEROS 71XX/9XXX USB PHY DRIVER
2920 M:      Alban Bedel <albeu@free.fr>
2921 S:      Maintained
2922 W:      https://github.com/AlbanBedel/linux
2923 T:      git git://github.com/AlbanBedel/linux
2924 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2925 F:      drivers/phy/qualcomm/phy-ath79-usb.c
2926
2927 ATHEROS ATH GENERIC UTILITIES
2928 M:      Kalle Valo <kvalo@codeaurora.org>
2929 L:      linux-wireless@vger.kernel.org
2930 S:      Supported
2931 F:      drivers/net/wireless/ath/*
2932
2933 ATHEROS ATH5K WIRELESS DRIVER
2934 M:      Jiri Slaby <jirislaby@kernel.org>
2935 M:      Nick Kossifidis <mickflemm@gmail.com>
2936 M:      Luis Chamberlain <mcgrof@kernel.org>
2937 L:      linux-wireless@vger.kernel.org
2938 S:      Maintained
2939 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2940 F:      drivers/net/wireless/ath/ath5k/
2941
2942 ATHEROS ATH6KL WIRELESS DRIVER
2943 M:      Kalle Valo <kvalo@codeaurora.org>
2944 L:      linux-wireless@vger.kernel.org
2945 S:      Supported
2946 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2948 F:      drivers/net/wireless/ath/ath6kl/
2949
2950 ATI_REMOTE2 DRIVER
2951 M:      Ville Syrjala <syrjala@sci.fi>
2952 S:      Maintained
2953 F:      drivers/input/misc/ati_remote2.c
2954
2955 ATK0110 HWMON DRIVER
2956 M:      Luca Tettamanti <kronos.it@gmail.com>
2957 L:      linux-hwmon@vger.kernel.org
2958 S:      Maintained
2959 F:      drivers/hwmon/asus_atk0110.c
2960
2961 ATLX ETHERNET DRIVERS
2962 M:      Chris Snook <chris.snook@gmail.com>
2963 L:      netdev@vger.kernel.org
2964 S:      Maintained
2965 W:      http://sourceforge.net/projects/atl1
2966 W:      http://atl1.sourceforge.net
2967 F:      drivers/net/ethernet/atheros/
2968
2969 ATM
2970 M:      Chas Williams <3chas3@gmail.com>
2971 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2972 L:      netdev@vger.kernel.org
2973 S:      Maintained
2974 W:      http://linux-atm.sourceforge.net
2975 F:      drivers/atm/
2976 F:      include/linux/atm*
2977 F:      include/uapi/linux/atm*
2978
2979 ATMEL MACB ETHERNET DRIVER
2980 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2981 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2982 S:      Supported
2983 F:      drivers/net/ethernet/cadence/
2984
2985 ATMEL MAXTOUCH DRIVER
2986 M:      Nick Dyer <nick@shmanahar.org>
2987 S:      Maintained
2988 T:      git git://github.com/ndyer/linux.git
2989 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
2990 F:      drivers/input/touchscreen/atmel_mxt_ts.c
2991
2992 ATMEL WIRELESS DRIVER
2993 M:      Simon Kelley <simon@thekelleys.org.uk>
2994 L:      linux-wireless@vger.kernel.org
2995 S:      Maintained
2996 W:      http://www.thekelleys.org.uk/atmel
2997 W:      http://atmelwlandriver.sourceforge.net/
2998 F:      drivers/net/wireless/atmel/atmel*
2999
3000 ATOMIC INFRASTRUCTURE
3001 M:      Will Deacon <will@kernel.org>
3002 M:      Peter Zijlstra <peterz@infradead.org>
3003 R:      Boqun Feng <boqun.feng@gmail.com>
3004 L:      linux-kernel@vger.kernel.org
3005 S:      Maintained
3006 F:      arch/*/include/asm/atomic*.h
3007 F:      include/*/atomic*.h
3008 F:      include/linux/refcount.h
3009 F:      Documentation/atomic_*.txt
3010 F:      scripts/atomic/
3011
3012 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3013 M:      Bradley Grove <linuxdrivers@attotech.com>
3014 L:      linux-scsi@vger.kernel.org
3015 S:      Supported
3016 W:      http://www.attotech.com
3017 F:      drivers/scsi/esas2r
3018
3019 ATUSB IEEE 802.15.4 RADIO DRIVER
3020 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3021 L:      linux-wpan@vger.kernel.org
3022 S:      Maintained
3023 F:      drivers/net/ieee802154/at86rf230.h
3024 F:      drivers/net/ieee802154/atusb.c
3025 F:      drivers/net/ieee802154/atusb.h
3026
3027 AUDIT SUBSYSTEM
3028 M:      Paul Moore <paul@paul-moore.com>
3029 M:      Eric Paris <eparis@redhat.com>
3030 L:      linux-audit@redhat.com (moderated for non-subscribers)
3031 S:      Supported
3032 W:      https://github.com/linux-audit
3033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3034 F:      include/asm-generic/audit_*.h
3035 F:      include/linux/audit.h
3036 F:      include/uapi/linux/audit.h
3037 F:      kernel/audit*
3038 F:      lib/*audit.c
3039
3040 AUXILIARY DISPLAY DRIVERS
3041 M:      Miguel Ojeda <ojeda@kernel.org>
3042 S:      Maintained
3043 F:      drivers/auxdisplay/
3044 F:      include/linux/cfag12864b.h
3045
3046 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3047 M:      Andreas Klinger <ak@it-klinger.de>
3048 L:      linux-iio@vger.kernel.org
3049 S:      Maintained
3050 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3051 F:      drivers/iio/adc/hx711.c
3052
3053 AX.25 NETWORK LAYER
3054 M:      Ralf Baechle <ralf@linux-mips.org>
3055 L:      linux-hams@vger.kernel.org
3056 S:      Maintained
3057 W:      http://www.linux-ax25.org/
3058 F:      include/net/ax25.h
3059 F:      include/uapi/linux/ax25.h
3060 F:      net/ax25/
3061
3062 AXENTIA ARM DEVICES
3063 M:      Peter Rosin <peda@axentia.se>
3064 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3065 S:      Maintained
3066 F:      arch/arm/boot/dts/at91-linea.dtsi
3067 F:      arch/arm/boot/dts/at91-natte.dtsi
3068 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3069 F:      arch/arm/boot/dts/at91-tse850-3.dts
3070
3071 AXENTIA ASOC DRIVERS
3072 M:      Peter Rosin <peda@axentia.se>
3073 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3074 S:      Maintained
3075 F:      Documentation/devicetree/bindings/sound/axentia,*
3076 F:      sound/soc/atmel/tse850-pcm5142.c
3077
3078 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3079 M:      Nuno Sá <nuno.sa@analog.com>
3080 L:      linux-hwmon@vger.kernel.org
3081 S:      Supported
3082 W:      http://ez.analog.com/community/linux-device-drivers
3083 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3084 F:      drivers/hwmon/axi-fan-control.c
3085
3086 AXXIA I2C CONTROLLER
3087 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3088 L:      linux-i2c@vger.kernel.org
3089 S:      Maintained
3090 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3091 F:      drivers/i2c/busses/i2c-axxia.c
3092
3093 AZ6007 DVB DRIVER
3094 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3095 L:      linux-media@vger.kernel.org
3096 S:      Maintained
3097 W:      https://linuxtv.org
3098 T:      git git://linuxtv.org/media_tree.git
3099 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3100
3101 AZTECH FM RADIO RECEIVER DRIVER
3102 M:      Hans Verkuil <hverkuil@xs4all.nl>
3103 L:      linux-media@vger.kernel.org
3104 S:      Maintained
3105 W:      https://linuxtv.org
3106 T:      git git://linuxtv.org/media_tree.git
3107 F:      drivers/media/radio/radio-aztech*
3108
3109 B43 WIRELESS DRIVER
3110 L:      linux-wireless@vger.kernel.org
3111 L:      b43-dev@lists.infradead.org
3112 S:      Odd Fixes
3113 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3114 F:      drivers/net/wireless/broadcom/b43/
3115
3116 B43LEGACY WIRELESS DRIVER
3117 M:      Larry Finger <Larry.Finger@lwfinger.net>
3118 L:      linux-wireless@vger.kernel.org
3119 L:      b43-dev@lists.infradead.org
3120 S:      Maintained
3121 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3122 F:      drivers/net/wireless/broadcom/b43legacy/
3123
3124 BACKLIGHT CLASS/SUBSYSTEM
3125 M:      Lee Jones <lee.jones@linaro.org>
3126 M:      Daniel Thompson <daniel.thompson@linaro.org>
3127 M:      Jingoo Han <jingoohan1@gmail.com>
3128 L:      dri-devel@lists.freedesktop.org
3129 S:      Maintained
3130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3131 F:      Documentation/ABI/stable/sysfs-class-backlight
3132 F:      Documentation/ABI/testing/sysfs-class-backlight
3133 F:      Documentation/devicetree/bindings/leds/backlight
3134 F:      drivers/video/backlight/
3135 F:      include/linux/backlight.h
3136 F:      include/linux/pwm_backlight.h
3137
3138 BATMAN ADVANCED
3139 M:      Marek Lindner <mareklindner@neomailbox.ch>
3140 M:      Simon Wunderlich <sw@simonwunderlich.de>
3141 M:      Antonio Quartulli <a@unstable.cc>
3142 M:      Sven Eckelmann <sven@narfation.org>
3143 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3144 S:      Maintained
3145 W:      https://www.open-mesh.org/
3146 Q:      https://patchwork.open-mesh.org/project/batman/list/
3147 B:      https://www.open-mesh.org/projects/batman-adv/issues
3148 C:      irc://chat.freenode.net/batman
3149 T:      git https://git.open-mesh.org/linux-merge.git
3150 F:      Documentation/networking/batman-adv.rst
3151 F:      include/uapi/linux/batadv_packet.h
3152 F:      include/uapi/linux/batman_adv.h
3153 F:      net/batman-adv/
3154
3155 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3156 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3157 L:      linux-hams@vger.kernel.org
3158 S:      Maintained
3159 W:      http://www.baycom.org/~tom/ham/ham.html
3160 F:      drivers/net/hamradio/baycom*
3161
3162 BCACHE (BLOCK LAYER CACHE)
3163 M:      Coly Li <colyli@suse.de>
3164 M:      Kent Overstreet <kent.overstreet@gmail.com>
3165 L:      linux-bcache@vger.kernel.org
3166 S:      Maintained
3167 W:      http://bcache.evilpiepirate.org
3168 C:      irc://irc.oftc.net/bcache
3169 F:      drivers/md/bcache/
3170
3171 BDISP ST MEDIA DRIVER
3172 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3173 L:      linux-media@vger.kernel.org
3174 S:      Supported
3175 W:      https://linuxtv.org
3176 T:      git git://linuxtv.org/media_tree.git
3177 F:      drivers/media/platform/sti/bdisp
3178
3179 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3180 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3181 L:      netdev@vger.kernel.org
3182 S:      Maintained
3183 F:      drivers/net/ethernet/ec_bhf.c
3184
3185 BEFS FILE SYSTEM
3186 M:      Luis de Bethencourt <luisbg@kernel.org>
3187 M:      Salah Triki <salah.triki@gmail.com>
3188 S:      Maintained
3189 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3190 F:      Documentation/filesystems/befs.rst
3191 F:      fs/befs/
3192
3193 BFQ I/O SCHEDULER
3194 M:      Paolo Valente <paolo.valente@linaro.org>
3195 M:      Jens Axboe <axboe@kernel.dk>
3196 L:      linux-block@vger.kernel.org
3197 S:      Maintained
3198 F:      Documentation/block/bfq-iosched.rst
3199 F:      block/bfq-*
3200
3201 BFS FILE SYSTEM
3202 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3203 S:      Maintained
3204 F:      Documentation/filesystems/bfs.rst
3205 F:      fs/bfs/
3206 F:      include/uapi/linux/bfs_fs.h
3207
3208 BLINKM RGB LED DRIVER
3209 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3210 S:      Maintained
3211 F:      drivers/leds/leds-blinkm.c
3212
3213 BLOCK LAYER
3214 M:      Jens Axboe <axboe@kernel.dk>
3215 L:      linux-block@vger.kernel.org
3216 S:      Maintained
3217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3218 F:      block/
3219 F:      drivers/block/
3220 F:      fs/block_dev.c
3221 F:      include/linux/blk*
3222 F:      kernel/trace/blktrace.c
3223 F:      lib/sbitmap.c
3224
3225 BLOCK2MTD DRIVER
3226 M:      Joern Engel <joern@lazybastard.org>
3227 L:      linux-mtd@lists.infradead.org
3228 S:      Maintained
3229 F:      drivers/mtd/devices/block2mtd.c
3230
3231 BLUETOOTH DRIVERS
3232 M:      Marcel Holtmann <marcel@holtmann.org>
3233 M:      Johan Hedberg <johan.hedberg@gmail.com>
3234 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3235 L:      linux-bluetooth@vger.kernel.org
3236 S:      Supported
3237 W:      http://www.bluez.org/
3238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3239 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3240 F:      drivers/bluetooth/
3241
3242 BLUETOOTH SUBSYSTEM
3243 M:      Marcel Holtmann <marcel@holtmann.org>
3244 M:      Johan Hedberg <johan.hedberg@gmail.com>
3245 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3246 L:      linux-bluetooth@vger.kernel.org
3247 S:      Supported
3248 W:      http://www.bluez.org/
3249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3251 F:      include/net/bluetooth/
3252 F:      net/bluetooth/
3253
3254 BONDING DRIVER
3255 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3256 M:      Veaceslav Falico <vfalico@gmail.com>
3257 M:      Andy Gospodarek <andy@greyhouse.net>
3258 L:      netdev@vger.kernel.org
3259 S:      Supported
3260 W:      http://sourceforge.net/projects/bonding/
3261 F:      drivers/net/bonding/
3262 F:      include/net/bonding.h
3263 F:      include/uapi/linux/if_bonding.h
3264
3265 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3266 M:      Dan Robertson <dan@dlrobertson.com>
3267 L:      linux-iio@vger.kernel.org
3268 S:      Maintained
3269 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3270 F:      drivers/iio/accel/bma400*
3271
3272 BPF (Safe dynamic programs and tools)
3273 M:      Alexei Starovoitov <ast@kernel.org>
3274 M:      Daniel Borkmann <daniel@iogearbox.net>
3275 M:      Andrii Nakryiko <andrii@kernel.org>
3276 R:      Martin KaFai Lau <kafai@fb.com>
3277 R:      Song Liu <songliubraving@fb.com>
3278 R:      Yonghong Song <yhs@fb.com>
3279 R:      John Fastabend <john.fastabend@gmail.com>
3280 R:      KP Singh <kpsingh@kernel.org>
3281 L:      netdev@vger.kernel.org
3282 L:      bpf@vger.kernel.org
3283 S:      Supported
3284 W:      https://bpf.io/
3285 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3286 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3287 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3288 F:      Documentation/bpf/
3289 F:      Documentation/networking/filter.rst
3290 F:      Documentation/userspace-api/ebpf/
3291 F:      arch/*/net/*
3292 F:      include/linux/bpf*
3293 F:      include/linux/filter.h
3294 F:      include/trace/events/xdp.h
3295 F:      include/uapi/linux/bpf*
3296 F:      include/uapi/linux/filter.h
3297 F:      kernel/bpf/
3298 F:      kernel/trace/bpf_trace.c
3299 F:      lib/test_bpf.c
3300 F:      net/bpf/
3301 F:      net/core/filter.c
3302 F:      net/sched/act_bpf.c
3303 F:      net/sched/cls_bpf.c
3304 F:      samples/bpf/
3305 F:      scripts/bpf_doc.py
3306 F:      tools/bpf/
3307 F:      tools/lib/bpf/
3308 F:      tools/testing/selftests/bpf/
3309 N:      bpf
3310 K:      bpf
3311
3312 BPF JIT for ARM
3313 M:      Shubham Bansal <illusionist.neo@gmail.com>
3314 L:      netdev@vger.kernel.org
3315 L:      bpf@vger.kernel.org
3316 S:      Maintained
3317 F:      arch/arm/net/
3318
3319 BPF JIT for ARM64
3320 M:      Daniel Borkmann <daniel@iogearbox.net>
3321 M:      Alexei Starovoitov <ast@kernel.org>
3322 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3323 L:      netdev@vger.kernel.org
3324 L:      bpf@vger.kernel.org
3325 S:      Supported
3326 F:      arch/arm64/net/
3327
3328 BPF JIT for MIPS (32-BIT AND 64-BIT)
3329 M:      Paul Burton <paulburton@kernel.org>
3330 L:      netdev@vger.kernel.org
3331 L:      bpf@vger.kernel.org
3332 S:      Maintained
3333 F:      arch/mips/net/
3334
3335 BPF JIT for NFP NICs
3336 M:      Jakub Kicinski <kuba@kernel.org>
3337 L:      netdev@vger.kernel.org
3338 L:      bpf@vger.kernel.org
3339 S:      Supported
3340 F:      drivers/net/ethernet/netronome/nfp/bpf/
3341
3342 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3343 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3344 M:      Sandipan Das <sandipan@linux.ibm.com>
3345 L:      netdev@vger.kernel.org
3346 L:      bpf@vger.kernel.org
3347 S:      Maintained
3348 F:      arch/powerpc/net/
3349
3350 BPF JIT for RISC-V (32-bit)
3351 M:      Luke Nelson <luke.r.nels@gmail.com>
3352 M:      Xi Wang <xi.wang@gmail.com>
3353 L:      netdev@vger.kernel.org
3354 L:      bpf@vger.kernel.org
3355 S:      Maintained
3356 F:      arch/riscv/net/
3357 X:      arch/riscv/net/bpf_jit_comp64.c
3358
3359 BPF JIT for RISC-V (64-bit)
3360 M:      Björn Töpel <bjorn@kernel.org>
3361 L:      netdev@vger.kernel.org
3362 L:      bpf@vger.kernel.org
3363 S:      Maintained
3364 F:      arch/riscv/net/
3365 X:      arch/riscv/net/bpf_jit_comp32.c
3366
3367 BPF JIT for S390
3368 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3369 M:      Heiko Carstens <hca@linux.ibm.com>
3370 M:      Vasily Gorbik <gor@linux.ibm.com>
3371 L:      netdev@vger.kernel.org
3372 L:      bpf@vger.kernel.org
3373 S:      Maintained
3374 F:      arch/s390/net/
3375 X:      arch/s390/net/pnet.c
3376
3377 BPF JIT for SPARC (32-BIT AND 64-BIT)
3378 M:      David S. Miller <davem@davemloft.net>
3379 L:      netdev@vger.kernel.org
3380 L:      bpf@vger.kernel.org
3381 S:      Maintained
3382 F:      arch/sparc/net/
3383
3384 BPF JIT for X86 32-BIT
3385 M:      Wang YanQing <udknight@gmail.com>
3386 L:      netdev@vger.kernel.org
3387 L:      bpf@vger.kernel.org
3388 S:      Maintained
3389 F:      arch/x86/net/bpf_jit_comp32.c
3390
3391 BPF JIT for X86 64-BIT
3392 M:      Alexei Starovoitov <ast@kernel.org>
3393 M:      Daniel Borkmann <daniel@iogearbox.net>
3394 L:      netdev@vger.kernel.org
3395 L:      bpf@vger.kernel.org
3396 S:      Supported
3397 F:      arch/x86/net/
3398 X:      arch/x86/net/bpf_jit_comp32.c
3399
3400 BPF LSM (Security Audit and Enforcement using BPF)
3401 M:      KP Singh <kpsingh@kernel.org>
3402 R:      Florent Revest <revest@chromium.org>
3403 R:      Brendan Jackman <jackmanb@chromium.org>
3404 L:      bpf@vger.kernel.org
3405 S:      Maintained
3406 F:      Documentation/bpf/bpf_lsm.rst
3407 F:      include/linux/bpf_lsm.h
3408 F:      kernel/bpf/bpf_lsm.c
3409 F:      security/bpf/
3410
3411 BROADCOM B44 10/100 ETHERNET DRIVER
3412 M:      Michael Chan <michael.chan@broadcom.com>
3413 L:      netdev@vger.kernel.org
3414 S:      Supported
3415 F:      drivers/net/ethernet/broadcom/b44.*
3416
3417 BROADCOM B53 ETHERNET SWITCH DRIVER
3418 M:      Florian Fainelli <f.fainelli@gmail.com>
3419 L:      netdev@vger.kernel.org
3420 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3421 S:      Supported
3422 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3423 F:      drivers/net/dsa/b53/*
3424 F:      include/linux/dsa/brcm.h
3425 F:      include/linux/platform_data/b53.h
3426
3427 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3428 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
3429 L:      bcm-kernel-feedback-list@broadcom.com
3430 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3431 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3432 S:      Maintained
3433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3434 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3435 F:      drivers/pci/controller/pcie-brcmstb.c
3436 F:      drivers/staging/vc04_services
3437 N:      bcm2711
3438 N:      bcm283*
3439
3440 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3441 M:      Florian Fainelli <f.fainelli@gmail.com>
3442 M:      Ray Jui <rjui@broadcom.com>
3443 M:      Scott Branden <sbranden@broadcom.com>
3444 M:      bcm-kernel-feedback-list@broadcom.com
3445 S:      Maintained
3446 T:      git git://github.com/broadcom/mach-bcm
3447 F:      arch/arm/mach-bcm/
3448 N:      bcm281*
3449 N:      bcm113*
3450 N:      bcm216*
3451 N:      kona
3452
3453 BROADCOM BCM47XX MIPS ARCHITECTURE
3454 M:      Hauke Mehrtens <hauke@hauke-m.de>
3455 M:      Rafał Miłecki <zajec5@gmail.com>
3456 L:      linux-mips@vger.kernel.org
3457 S:      Maintained
3458 F:      Documentation/devicetree/bindings/mips/brcm/
3459 F:      arch/mips/bcm47xx/*
3460 F:      arch/mips/include/asm/mach-bcm47xx/*
3461
3462 BROADCOM BCM4908 ETHERNET DRIVER
3463 M:      Rafał Miłecki <rafal@milecki.pl>
3464 M:      bcm-kernel-feedback-list@broadcom.com
3465 L:      netdev@vger.kernel.org
3466 S:      Maintained
3467 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3468 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3469 F:      drivers/net/ethernet/broadcom/unimac.h
3470
3471 BROADCOM BCM5301X ARM ARCHITECTURE
3472 M:      Hauke Mehrtens <hauke@hauke-m.de>
3473 M:      Rafał Miłecki <zajec5@gmail.com>
3474 M:      bcm-kernel-feedback-list@broadcom.com
3475 L:      linux-arm-kernel@lists.infradead.org
3476 S:      Maintained
3477 F:      arch/arm/boot/dts/bcm470*
3478 F:      arch/arm/boot/dts/bcm5301*
3479 F:      arch/arm/boot/dts/bcm953012*
3480 F:      arch/arm/mach-bcm/bcm_5301x.c
3481
3482 BROADCOM BCM53573 ARM ARCHITECTURE
3483 M:      Rafał Miłecki <rafal@milecki.pl>
3484 L:      bcm-kernel-feedback-list@broadcom.com
3485 L:      linux-arm-kernel@lists.infradead.org
3486 S:      Maintained
3487 F:      arch/arm/boot/dts/bcm47189*
3488 F:      arch/arm/boot/dts/bcm53573*
3489
3490 BROADCOM BCM63XX ARM ARCHITECTURE
3491 M:      Florian Fainelli <f.fainelli@gmail.com>
3492 M:      bcm-kernel-feedback-list@broadcom.com
3493 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3494 S:      Maintained
3495 T:      git git://github.com/broadcom/stblinux.git
3496 N:      bcm63xx
3497
3498 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3499 M:      Kevin Cernekee <cernekee@gmail.com>
3500 L:      linux-usb@vger.kernel.org
3501 S:      Maintained
3502 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3503
3504 BROADCOM BCM7XXX ARM ARCHITECTURE
3505 M:      Florian Fainelli <f.fainelli@gmail.com>
3506 M:      bcm-kernel-feedback-list@broadcom.com
3507 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3508 S:      Maintained
3509 T:      git git://github.com/broadcom/stblinux.git
3510 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3511 F:      arch/arm/boot/dts/bcm7*.dts*
3512 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3513 F:      arch/arm/mach-bcm/*brcmstb*
3514 F:      arch/arm/mm/cache-b15-rac.c
3515 F:      drivers/bus/brcmstb_gisb.c
3516 F:      drivers/pci/controller/pcie-brcmstb.c
3517 N:      brcmstb
3518
3519 BROADCOM BDC DRIVER
3520 M:      Al Cooper <alcooperx@gmail.com>
3521 L:      linux-usb@vger.kernel.org
3522 L:      bcm-kernel-feedback-list@broadcom.com
3523 S:      Maintained
3524 F:      Documentation/devicetree/bindings/usb/brcm,bdc.txt
3525 F:      drivers/usb/gadget/udc/bdc/
3526
3527 BROADCOM BMIPS CPUFREQ DRIVER
3528 M:      Markus Mayer <mmayer@broadcom.com>
3529 M:      bcm-kernel-feedback-list@broadcom.com
3530 L:      linux-pm@vger.kernel.org
3531 S:      Maintained
3532 F:      drivers/cpufreq/bmips-cpufreq.c
3533
3534 BROADCOM BMIPS MIPS ARCHITECTURE
3535 M:      Florian Fainelli <f.fainelli@gmail.com>
3536 L:      bcm-kernel-feedback-list@broadcom.com
3537 L:      linux-mips@vger.kernel.org
3538 S:      Maintained
3539 T:      git git://github.com/broadcom/stblinux.git
3540 F:      arch/mips/bmips/*
3541 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3542 F:      arch/mips/include/asm/mach-bmips/*
3543 F:      arch/mips/kernel/*bmips*
3544 F:      drivers/soc/bcm/bcm63xx
3545 F:      drivers/irqchip/irq-bcm63*
3546 F:      drivers/irqchip/irq-bcm7*
3547 F:      drivers/irqchip/irq-brcmstb*
3548 F:      include/linux/bcm963xx_nvram.h
3549 F:      include/linux/bcm963xx_tag.h
3550
3551 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3552 M:      Rasesh Mody <rmody@marvell.com>
3553 M:      GR-Linux-NIC-Dev@marvell.com
3554 L:      netdev@vger.kernel.org
3555 S:      Supported
3556 F:      drivers/net/ethernet/broadcom/bnx2.*
3557 F:      drivers/net/ethernet/broadcom/bnx2_*
3558
3559 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3560 M:      Saurav Kashyap <skashyap@marvell.com>
3561 M:      Javed Hasan <jhasan@marvell.com>
3562 M:      GR-QLogic-Storage-Upstream@marvell.com
3563 L:      linux-scsi@vger.kernel.org
3564 S:      Supported
3565 F:      drivers/scsi/bnx2fc/
3566
3567 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3568 M:      Nilesh Javali <njavali@marvell.com>
3569 M:      Manish Rangankar <mrangankar@marvell.com>
3570 M:      GR-QLogic-Storage-Upstream@marvell.com
3571 L:      linux-scsi@vger.kernel.org
3572 S:      Supported
3573 F:      drivers/scsi/bnx2i/
3574
3575 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3576 M:      Ariel Elior <aelior@marvell.com>
3577 M:      Sudarsana Kalluru <skalluru@marvell.com>
3578 M:      GR-everest-linux-l2@marvell.com
3579 L:      netdev@vger.kernel.org
3580 S:      Supported
3581 F:      drivers/net/ethernet/broadcom/bnx2x/
3582
3583 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3584 M:      Michael Chan <michael.chan@broadcom.com>
3585 L:      netdev@vger.kernel.org
3586 S:      Supported
3587 F:      drivers/net/ethernet/broadcom/bnxt/
3588
3589 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3590 M:      Arend van Spriel <aspriel@gmail.com>
3591 M:      Franky Lin <franky.lin@broadcom.com>
3592 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3593 M:      Chi-hsien Lin <chi-hsien.lin@infineon.com>
3594 M:      Wright Feng <wright.feng@infineon.com>
3595 M:      Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3596 L:      linux-wireless@vger.kernel.org
3597 L:      brcm80211-dev-list.pdl@broadcom.com
3598 L:      SHA-cyfmac-dev-list@infineon.com
3599 S:      Supported
3600 F:      drivers/net/wireless/broadcom/brcm80211/
3601
3602 BROADCOM BRCMSTB GPIO DRIVER
3603 M:      Gregory Fong <gregory.0xf0@gmail.com>
3604 L:      bcm-kernel-feedback-list@broadcom.com
3605 S:      Supported
3606 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3607 F:      drivers/gpio/gpio-brcmstb.c
3608
3609 BROADCOM BRCMSTB I2C DRIVER
3610 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3611 L:      linux-i2c@vger.kernel.org
3612 L:      bcm-kernel-feedback-list@broadcom.com
3613 S:      Supported
3614 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3615 F:      drivers/i2c/busses/i2c-brcmstb.c
3616
3617 BROADCOM BRCMSTB UART DRIVER
3618 M:      Al Cooper <alcooperx@gmail.com>
3619 L:      linux-serial@vger.kernel.org
3620 L:      bcm-kernel-feedback-list@broadcom.com
3621 S:      Maintained
3622 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3623 F:      drivers/tty/serial/8250/8250_bcm7271.c
3624
3625 BROADCOM BRCMSTB USB EHCI DRIVER
3626 M:      Al Cooper <alcooperx@gmail.com>
3627 L:      linux-usb@vger.kernel.org
3628 L:      bcm-kernel-feedback-list@broadcom.com
3629 S:      Maintained
3630 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3631 F:      drivers/usb/host/ehci-brcm.*
3632
3633 BROADCOM BRCMSTB USB PIN MAP DRIVER
3634 M:      Al Cooper <alcooperx@gmail.com>
3635 L:      linux-usb@vger.kernel.org
3636 L:      bcm-kernel-feedback-list@broadcom.com
3637 S:      Maintained
3638 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3639 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
3640
3641 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3642 M:      Al Cooper <alcooperx@gmail.com>
3643 L:      linux-kernel@vger.kernel.org
3644 L:      bcm-kernel-feedback-list@broadcom.com
3645 S:      Maintained
3646 F:      drivers/phy/broadcom/phy-brcm-usb*
3647
3648 BROADCOM ETHERNET PHY DRIVERS
3649 M:      Florian Fainelli <f.fainelli@gmail.com>
3650 L:      bcm-kernel-feedback-list@broadcom.com
3651 L:      netdev@vger.kernel.org
3652 S:      Supported
3653 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3654 F:      drivers/net/phy/bcm*.[ch]
3655 F:      drivers/net/phy/broadcom.c
3656 F:      include/linux/brcmphy.h
3657
3658 BROADCOM GENET ETHERNET DRIVER
3659 M:      Doug Berger <opendmb@gmail.com>
3660 M:      Florian Fainelli <f.fainelli@gmail.com>
3661 L:      bcm-kernel-feedback-list@broadcom.com
3662 L:      netdev@vger.kernel.org
3663 S:      Supported
3664 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3665 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3666 F:      drivers/net/ethernet/broadcom/genet/
3667 F:      drivers/net/ethernet/broadcom/unimac.h
3668 F:      drivers/net/mdio/mdio-bcm-unimac.c
3669 F:      include/linux/platform_data/bcmgenet.h
3670 F:      include/linux/platform_data/mdio-bcm-unimac.h
3671
3672 BROADCOM IPROC ARM ARCHITECTURE
3673 M:      Ray Jui <rjui@broadcom.com>
3674 M:      Scott Branden <sbranden@broadcom.com>
3675 M:      bcm-kernel-feedback-list@broadcom.com
3676 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3677 S:      Maintained
3678 T:      git git://github.com/broadcom/cygnus-linux.git
3679 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3680 F:      arch/arm64/boot/dts/broadcom/stingray/*
3681 F:      drivers/clk/bcm/clk-ns*
3682 F:      drivers/clk/bcm/clk-sr*
3683 F:      drivers/pinctrl/bcm/pinctrl-ns*
3684 F:      include/dt-bindings/clock/bcm-sr*
3685 N:      iproc
3686 N:      cygnus
3687 N:      bcm[-_]nsp
3688 N:      bcm9113*
3689 N:      bcm9583*
3690 N:      bcm9585*
3691 N:      bcm9586*
3692 N:      bcm988312
3693 N:      bcm113*
3694 N:      bcm583*
3695 N:      bcm585*
3696 N:      bcm586*
3697 N:      bcm88312
3698 N:      hr2
3699 N:      stingray
3700
3701 BROADCOM IPROC GBIT ETHERNET DRIVER
3702 M:      Rafał Miłecki <rafal@milecki.pl>
3703 M:      bcm-kernel-feedback-list@broadcom.com
3704 L:      netdev@vger.kernel.org
3705 S:      Maintained
3706 F:      Documentation/devicetree/bindings/net/brcm,amac.txt
3707 F:      drivers/net/ethernet/broadcom/bgmac*
3708 F:      drivers/net/ethernet/broadcom/unimac.h
3709
3710 BROADCOM KONA GPIO DRIVER
3711 M:      Ray Jui <rjui@broadcom.com>
3712 L:      bcm-kernel-feedback-list@broadcom.com
3713 S:      Supported
3714 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3715 F:      drivers/gpio/gpio-bcm-kona.c
3716
3717 BROADCOM NETXTREME-E ROCE DRIVER
3718 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3719 M:      Devesh Sharma <devesh.sharma@broadcom.com>
3720 M:      Somnath Kotur <somnath.kotur@broadcom.com>
3721 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3722 M:      Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3723 L:      linux-rdma@vger.kernel.org
3724 S:      Supported
3725 W:      http://www.broadcom.com
3726 F:      drivers/infiniband/hw/bnxt_re/
3727 F:      include/uapi/rdma/bnxt_re-abi.h
3728
3729 BROADCOM NVRAM DRIVER
3730 M:      Rafał Miłecki <zajec5@gmail.com>
3731 L:      linux-mips@vger.kernel.org
3732 S:      Maintained
3733 F:      drivers/firmware/broadcom/*
3734
3735 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3736 M:      Rafał Miłecki <rafal@milecki.pl>
3737 M:      Florian Fainelli <f.fainelli@gmail.com>
3738 M:      bcm-kernel-feedback-list@broadcom.com
3739 L:      linux-pm@vger.kernel.org
3740 S:      Maintained
3741 T:      git git://github.com/broadcom/stblinux.git
3742 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
3743 F:      include/dt-bindings/soc/bcm-pmb.h
3744
3745 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3746 M:      Rafał Miłecki <zajec5@gmail.com>
3747 L:      linux-wireless@vger.kernel.org
3748 S:      Maintained
3749 F:      drivers/bcma/
3750 F:      include/linux/bcma/
3751
3752 BROADCOM SPI DRIVER
3753 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3754 M:      bcm-kernel-feedback-list@broadcom.com
3755 S:      Maintained
3756 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3757 F:      drivers/spi/spi-bcm-qspi.*
3758 F:      drivers/spi/spi-brcmstb-qspi.c
3759 F:      drivers/spi/spi-iproc-qspi.c
3760
3761 BROADCOM STB AVS CPUFREQ DRIVER
3762 M:      Markus Mayer <mmayer@broadcom.com>
3763 M:      bcm-kernel-feedback-list@broadcom.com
3764 L:      linux-pm@vger.kernel.org
3765 S:      Maintained
3766 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3767 F:      drivers/cpufreq/brcmstb*
3768
3769 BROADCOM STB AVS TMON DRIVER
3770 M:      Markus Mayer <mmayer@broadcom.com>
3771 M:      bcm-kernel-feedback-list@broadcom.com
3772 L:      linux-pm@vger.kernel.org
3773 S:      Maintained
3774 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3775 F:      drivers/thermal/broadcom/brcmstb*
3776
3777 BROADCOM STB DPFE DRIVER
3778 M:      Markus Mayer <mmayer@broadcom.com>
3779 M:      bcm-kernel-feedback-list@broadcom.com
3780 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3781 S:      Maintained
3782 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3783 F:      drivers/memory/brcmstb_dpfe.c
3784
3785 BROADCOM STB NAND FLASH DRIVER
3786 M:      Brian Norris <computersforpeace@gmail.com>
3787 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3788 L:      linux-mtd@lists.infradead.org
3789 L:      bcm-kernel-feedback-list@broadcom.com
3790 S:      Maintained
3791 F:      drivers/mtd/nand/raw/brcmnand/
3792
3793 BROADCOM SYSTEMPORT ETHERNET DRIVER
3794 M:      Florian Fainelli <f.fainelli@gmail.com>
3795 L:      bcm-kernel-feedback-list@broadcom.com
3796 L:      netdev@vger.kernel.org
3797 S:      Supported
3798 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3799 F:      drivers/net/ethernet/broadcom/unimac.h
3800
3801 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3802 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3803 M:      Prashant Sreedharan <prashant@broadcom.com>
3804 M:      Michael Chan <mchan@broadcom.com>
3805 L:      netdev@vger.kernel.org
3806 S:      Supported
3807 F:      drivers/net/ethernet/broadcom/tg3.*
3808
3809 BROADCOM VK DRIVER
3810 M:      Scott Branden <scott.branden@broadcom.com>
3811 L:      bcm-kernel-feedback-list@broadcom.com
3812 S:      Supported
3813 F:      drivers/misc/bcm-vk/
3814 F:      include/uapi/linux/misc/bcm_vk.h
3815
3816 BROCADE BFA FC SCSI DRIVER
3817 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3818 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3819 L:      linux-scsi@vger.kernel.org
3820 S:      Supported
3821 F:      drivers/scsi/bfa/
3822
3823 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3824 M:      Rasesh Mody <rmody@marvell.com>
3825 M:      Sudarsana Kalluru <skalluru@marvell.com>
3826 M:      GR-Linux-NIC-Dev@marvell.com
3827 L:      netdev@vger.kernel.org
3828 S:      Supported
3829 F:      drivers/net/ethernet/brocade/bna/
3830
3831 BSG (block layer generic sg v4 driver)
3832 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3833 L:      linux-scsi@vger.kernel.org
3834 S:      Supported
3835 F:      block/bsg.c
3836 F:      include/linux/bsg.h
3837 F:      include/uapi/linux/bsg.h
3838
3839 BT87X AUDIO DRIVER
3840 M:      Clemens Ladisch <clemens@ladisch.de>
3841 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3842 S:      Maintained
3843 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3844 F:      Documentation/sound/cards/bt87x.rst
3845 F:      sound/pci/bt87x.c
3846
3847 BT8XXGPIO DRIVER
3848 M:      Michael Buesch <m@bues.ch>
3849 S:      Maintained
3850 W:      http://bu3sch.de/btgpio.php
3851 F:      drivers/gpio/gpio-bt8xx.c
3852
3853 BTRFS FILE SYSTEM
3854 M:      Chris Mason <clm@fb.com>
3855 M:      Josef Bacik <josef@toxicpanda.com>
3856 M:      David Sterba <dsterba@suse.com>
3857 L:      linux-btrfs@vger.kernel.org
3858 S:      Maintained
3859 W:      http://btrfs.wiki.kernel.org/
3860 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3862 F:      Documentation/filesystems/btrfs.rst
3863 F:      fs/btrfs/
3864 F:      include/linux/btrfs*
3865 F:      include/uapi/linux/btrfs*
3866
3867 BTTV VIDEO4LINUX DRIVER
3868 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3869 L:      linux-media@vger.kernel.org
3870 S:      Odd fixes
3871 W:      https://linuxtv.org
3872 T:      git git://linuxtv.org/media_tree.git
3873 F:      Documentation/driver-api/media/drivers/bttv*
3874 F:      drivers/media/pci/bt8xx/bttv*
3875
3876 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3877 M:      Chanwoo Choi <cw00.choi@samsung.com>
3878 L:      linux-pm@vger.kernel.org
3879 L:      linux-samsung-soc@vger.kernel.org
3880 S:      Maintained
3881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3882 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3883 F:      drivers/devfreq/exynos-bus.c
3884
3885 BUSLOGIC SCSI DRIVER
3886 M:      Khalid Aziz <khalid@gonehiking.org>
3887 L:      linux-scsi@vger.kernel.org
3888 S:      Maintained
3889 F:      drivers/scsi/BusLogic.*
3890 F:      drivers/scsi/FlashPoint.*
3891
3892 C-MEDIA CMI8788 DRIVER
3893 M:      Clemens Ladisch <clemens@ladisch.de>
3894 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3895 S:      Maintained
3896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3897 F:      sound/pci/oxygen/
3898
3899 C-SKY ARCHITECTURE
3900 M:      Guo Ren <guoren@kernel.org>
3901 L:      linux-csky@vger.kernel.org
3902 S:      Supported
3903 T:      git https://github.com/c-sky/csky-linux.git
3904 F:      Documentation/devicetree/bindings/csky/
3905 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3906 F:      Documentation/devicetree/bindings/timer/csky,*
3907 F:      arch/csky/
3908 F:      drivers/clocksource/timer-gx6605s.c
3909 F:      drivers/clocksource/timer-mp-csky.c
3910 F:      drivers/irqchip/irq-csky-*
3911 N:      csky
3912 K:      csky
3913
3914 CA8210 IEEE-802.15.4 RADIO DRIVER
3915 M:      Harry Morris <h.morris@cascoda.com>
3916 L:      linux-wpan@vger.kernel.org
3917 S:      Maintained
3918 W:      https://github.com/Cascoda/ca8210-linux.git
3919 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3920 F:      drivers/net/ieee802154/ca8210.c
3921
3922 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
3923 M:      Damien Le Moal <damien.lemoal@wdc.com>
3924 L:      linux-riscv@lists.infradead.org
3925 L:      linux-gpio@vger.kernel.org (pinctrl driver)
3926 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
3927 F:      drivers/pinctrl/pinctrl-k210.c
3928
3929 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
3930 M:      Damien Le Moal <damien.lemoal@wdc.com>
3931 L:      linux-kernel@vger.kernel.org
3932 L:      linux-riscv@lists.infradead.org
3933 S:      Maintained
3934 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
3935 F:      drivers/reset/reset-k210.c
3936
3937 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
3938 M:      Damien Le Moal <damien.lemoal@wdc.com>
3939 L:      linux-riscv@lists.infradead.org
3940 S:      Maintained
3941 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
3942 F:      drivers/soc/canaan/
3943 F:      include/soc/canaan/
3944
3945 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3946 M:      David Howells <dhowells@redhat.com>
3947 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
3948 S:      Supported
3949 F:      Documentation/filesystems/caching/cachefiles.rst
3950 F:      fs/cachefiles/
3951
3952 CADENCE MIPI-CSI2 BRIDGES
3953 M:      Maxime Ripard <mripard@kernel.org>
3954 L:      linux-media@vger.kernel.org
3955 S:      Maintained
3956 F:      Documentation/devicetree/bindings/media/cdns,*.txt
3957 F:      drivers/media/platform/cadence/cdns-csi2*
3958
3959 CADENCE NAND DRIVER
3960 L:      linux-mtd@lists.infradead.org
3961 S:      Orphan
3962 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3963 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
3964
3965 CADENCE USB3 DRD IP DRIVER
3966 M:      Peter Chen <peter.chen@kernel.org>
3967 M:      Pawel Laszczak <pawell@cadence.com>
3968 R:      Roger Quadros <rogerq@kernel.org>
3969 R:      Aswath Govindraju <a-govindraju@ti.com>
3970 L:      linux-usb@vger.kernel.org
3971 S:      Maintained
3972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3973 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
3974 F:      drivers/usb/cdns3/
3975 X:      drivers/usb/cdns3/cdnsp*
3976
3977 CADENCE USBSSP DRD IP DRIVER
3978 M:      Pawel Laszczak <pawell@cadence.com>
3979 L:      linux-usb@vger.kernel.org
3980 S:      Maintained
3981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3982 F:      drivers/usb/cdns3/
3983 X:      drivers/usb/cdns3/cdns3*
3984
3985 CADET FM/AM RADIO RECEIVER DRIVER
3986 M:      Hans Verkuil <hverkuil@xs4all.nl>
3987 L:      linux-media@vger.kernel.org
3988 S:      Maintained
3989 W:      https://linuxtv.org
3990 T:      git git://linuxtv.org/media_tree.git
3991 F:      drivers/media/radio/radio-cadet*
3992
3993 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3994 L:      linux-media@vger.kernel.org
3995 S:      Orphan
3996 T:      git git://linuxtv.org/media_tree.git
3997 F:      Documentation/admin-guide/media/cafe_ccic*
3998 F:      drivers/media/platform/marvell-ccic/
3999
4000 CAIF NETWORK LAYER
4001 L:      netdev@vger.kernel.org
4002 S:      Orphan
4003 F:      Documentation/networking/caif/
4004 F:      drivers/net/caif/
4005 F:      include/net/caif/
4006 F:      include/uapi/linux/caif/
4007 F:      net/caif/
4008
4009 CAKE QDISC
4010 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4011 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4012 S:      Maintained
4013 F:      net/sched/sch_cake.c
4014
4015 CAN NETWORK DRIVERS
4016 M:      Wolfgang Grandegger <wg@grandegger.com>
4017 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4018 L:      linux-can@vger.kernel.org
4019 S:      Maintained
4020 W:      https://github.com/linux-can
4021 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4022 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4023 F:      Documentation/devicetree/bindings/net/can/
4024 F:      drivers/net/can/
4025 F:      include/linux/can/bittiming.h
4026 F:      include/linux/can/dev.h
4027 F:      include/linux/can/led.h
4028 F:      include/linux/can/length.h
4029 F:      include/linux/can/platform/
4030 F:      include/linux/can/rx-offload.h
4031 F:      include/uapi/linux/can/error.h
4032 F:      include/uapi/linux/can/netlink.h
4033 F:      include/uapi/linux/can/vxcan.h
4034
4035 CAN NETWORK LAYER
4036 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4037 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4038 L:      linux-can@vger.kernel.org
4039 S:      Maintained
4040 W:      https://github.com/linux-can
4041 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4042 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4043 F:      Documentation/networking/can.rst
4044 F:      include/linux/can/can-ml.h
4045 F:      include/linux/can/core.h
4046 F:      include/linux/can/skb.h
4047 F:      include/net/netns/can.h
4048 F:      include/uapi/linux/can.h
4049 F:      include/uapi/linux/can/bcm.h
4050 F:      include/uapi/linux/can/gw.h
4051 F:      include/uapi/linux/can/isotp.h
4052 F:      include/uapi/linux/can/raw.h
4053 F:      net/can/
4054
4055 CAN-J1939 NETWORK LAYER
4056 M:      Robin van der Gracht <robin@protonic.nl>
4057 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4058 R:      kernel@pengutronix.de
4059 L:      linux-can@vger.kernel.org
4060 S:      Maintained
4061 F:      Documentation/networking/j1939.rst
4062 F:      include/uapi/linux/can/j1939.h
4063 F:      net/can/j1939/
4064
4065 CAPABILITIES
4066 M:      Serge Hallyn <serge@hallyn.com>
4067 L:      linux-security-module@vger.kernel.org
4068 S:      Supported
4069 F:      include/linux/capability.h
4070 F:      include/uapi/linux/capability.h
4071 F:      kernel/capability.c
4072 F:      security/commoncap.c
4073
4074 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4075 M:      Kevin Tsai <ktsai@capellamicro.com>
4076 S:      Maintained
4077 F:      drivers/iio/light/cm*
4078
4079 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4080 M:      Christian Lamparter <chunkeey@googlemail.com>
4081 L:      linux-wireless@vger.kernel.org
4082 S:      Maintained
4083 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4084 F:      drivers/net/wireless/ath/carl9170/
4085
4086 CAVIUM I2C DRIVER
4087 M:      Robert Richter <rric@kernel.org>
4088 S:      Odd Fixes
4089 W:      http://www.marvell.com
4090 F:      drivers/i2c/busses/i2c-octeon*
4091 F:      drivers/i2c/busses/i2c-thunderx*
4092
4093 CAVIUM LIQUIDIO NETWORK DRIVER
4094 M:      Derek Chickles <dchickles@marvell.com>
4095 M:      Satanand Burla <sburla@marvell.com>
4096 M:      Felix Manlunas <fmanlunas@marvell.com>
4097 L:      netdev@vger.kernel.org
4098 S:      Supported
4099 W:      http://www.marvell.com
4100 F:      drivers/net/ethernet/cavium/liquidio/
4101
4102 CAVIUM MMC DRIVER
4103 M:      Robert Richter <rric@kernel.org>
4104 S:      Odd Fixes
4105 W:      http://www.marvell.com
4106 F:      drivers/mmc/host/cavium*
4107
4108 CAVIUM OCTEON-TX CRYPTO DRIVER
4109 M:      George Cherian <gcherian@marvell.com>
4110 L:      linux-crypto@vger.kernel.org
4111 S:      Supported
4112 W:      http://www.marvell.com
4113 F:      drivers/crypto/cavium/cpt/
4114
4115 CAVIUM THUNDERX2 ARM64 SOC
4116 M:      Robert Richter <rric@kernel.org>
4117 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4118 S:      Odd Fixes
4119 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4120 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4121
4122 CC2520 IEEE-802.15.4 RADIO DRIVER
4123 M:      Varka Bhadram <varkabhadram@gmail.com>
4124 L:      linux-wpan@vger.kernel.org
4125 S:      Maintained
4126 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4127 F:      drivers/net/ieee802154/cc2520.c
4128 F:      include/linux/spi/cc2520.h
4129
4130 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4131 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4132 L:      linux-crypto@vger.kernel.org
4133 S:      Supported
4134 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4135 F:      drivers/crypto/ccree/
4136
4137 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4138 M:      Hadar Gat <hadar.gat@arm.com>
4139 L:      linux-crypto@vger.kernel.org
4140 S:      Supported
4141 F:      drivers/char/hw_random/cctrng.c
4142 F:      drivers/char/hw_random/cctrng.h
4143 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4144 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4145
4146 CEC FRAMEWORK
4147 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4148 L:      linux-media@vger.kernel.org
4149 S:      Supported
4150 W:      http://linuxtv.org
4151 T:      git git://linuxtv.org/media_tree.git
4152 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4153 F:      Documentation/devicetree/bindings/media/cec.txt
4154 F:      Documentation/driver-api/media/cec-core.rst
4155 F:      Documentation/userspace-api/media/cec
4156 F:      drivers/media/cec/
4157 F:      drivers/media/rc/keymaps/rc-cec.c
4158 F:      include/media/cec-notifier.h
4159 F:      include/media/cec.h
4160 F:      include/uapi/linux/cec-funcs.h
4161 F:      include/uapi/linux/cec.h
4162
4163 CEC GPIO DRIVER
4164 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4165 L:      linux-media@vger.kernel.org
4166 S:      Supported
4167 W:      http://linuxtv.org
4168 T:      git git://linuxtv.org/media_tree.git
4169 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4170 F:      drivers/media/cec/platform/cec-gpio/
4171
4172 CELL BROADBAND ENGINE ARCHITECTURE
4173 M:      Arnd Bergmann <arnd@arndb.de>
4174 L:      linuxppc-dev@lists.ozlabs.org
4175 S:      Supported
4176 W:      http://www.ibm.com/developerworks/power/cell/
4177 F:      arch/powerpc/include/asm/cell*.h
4178 F:      arch/powerpc/include/asm/spu*.h
4179 F:      arch/powerpc/include/uapi/asm/spu*.h
4180 F:      arch/powerpc/platforms/cell/
4181
4182 CELLWISE CW2015 BATTERY DRIVER
4183 M:      Tobias Schrammm <t.schramm@manjaro.org>
4184 S:      Maintained
4185 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4186 F:      drivers/power/supply/cw2015_battery.c
4187
4188 CEPH COMMON CODE (LIBCEPH)
4189 M:      Ilya Dryomov <idryomov@gmail.com>
4190 M:      Jeff Layton <jlayton@kernel.org>
4191 L:      ceph-devel@vger.kernel.org
4192 S:      Supported
4193 W:      http://ceph.com/
4194 T:      git git://github.com/ceph/ceph-client.git
4195 F:      include/linux/ceph/
4196 F:      include/linux/crush/
4197 F:      net/ceph/
4198
4199 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4200 M:      Jeff Layton <jlayton@kernel.org>
4201 M:      Ilya Dryomov <idryomov@gmail.com>
4202 L:      ceph-devel@vger.kernel.org
4203 S:      Supported
4204 W:      http://ceph.com/
4205 T:      git git://github.com/ceph/ceph-client.git
4206 F:      Documentation/filesystems/ceph.rst
4207 F:      fs/ceph/
4208
4209 CERTIFICATE HANDLING
4210 M:      David Howells <dhowells@redhat.com>
4211 M:      David Woodhouse <dwmw2@infradead.org>
4212 L:      keyrings@vger.kernel.org
4213 S:      Maintained
4214 F:      Documentation/admin-guide/module-signing.rst
4215 F:      certs/
4216 F:      scripts/extract-cert.c
4217 F:      scripts/sign-file.c
4218
4219 CFAG12864B LCD DRIVER
4220 M:      Miguel Ojeda <ojeda@kernel.org>
4221 S:      Maintained
4222 F:      drivers/auxdisplay/cfag12864b.c
4223 F:      include/linux/cfag12864b.h
4224
4225 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4226 M:      Miguel Ojeda <ojeda@kernel.org>
4227 S:      Maintained
4228 F:      drivers/auxdisplay/cfag12864bfb.c
4229 F:      include/linux/cfag12864b.h
4230
4231 CHAR and MISC DRIVERS
4232 M:      Arnd Bergmann <arnd@arndb.de>
4233 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4234 S:      Supported
4235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4236 F:      drivers/char/
4237 F:      drivers/misc/
4238 F:      include/linux/miscdevice.h
4239 X:      drivers/char/agp/
4240 X:      drivers/char/hw_random/
4241 X:      drivers/char/ipmi/
4242 X:      drivers/char/random.c
4243 X:      drivers/char/tpm/
4244
4245 CHECKPATCH
4246 M:      Andy Whitcroft <apw@canonical.com>
4247 M:      Joe Perches <joe@perches.com>
4248 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4249 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4250 S:      Maintained
4251 F:      scripts/checkpatch.pl
4252
4253 CHECKPATCH DOCUMENTATION
4254 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4255 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4256 R:      Joe Perches <joe@perches.com>
4257 S:      Maintained
4258 F:      Documentation/dev-tools/checkpatch.rst
4259
4260 CHINESE DOCUMENTATION
4261 M:      Alex Shi <alexs@kernel.org>
4262 S:      Maintained
4263 F:      Documentation/translations/zh_CN/
4264
4265 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4266 M:      Peter Chen <peter.chen@kernel.org>
4267 L:      linux-usb@vger.kernel.org
4268 S:      Maintained
4269 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4270 F:      drivers/usb/chipidea/
4271
4272 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4273 M:      Hans de Goede <hdegoede@redhat.com>
4274 L:      linux-input@vger.kernel.org
4275 S:      Maintained
4276 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4277 F:      drivers/input/touchscreen/chipone_icn8318.c
4278
4279 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4280 M:      Hans de Goede <hdegoede@redhat.com>
4281 L:      linux-input@vger.kernel.org
4282 S:      Maintained
4283 F:      drivers/input/touchscreen/chipone_icn8505.c
4284
4285 CHROME HARDWARE PLATFORM SUPPORT
4286 M:      Benson Leung <bleung@chromium.org>
4287 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4288 S:      Maintained
4289 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4290 F:      drivers/platform/chrome/
4291
4292 CHROMEOS EC CODEC DRIVER
4293 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4294 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4295 R:      Guenter Roeck <groeck@chromium.org>
4296 S:      Maintained
4297 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4298 F:      sound/soc/codecs/cros_ec_codec.*
4299
4300 CHROMEOS EC SUBDRIVERS
4301 M:      Benson Leung <bleung@chromium.org>
4302 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4303 R:      Guenter Roeck <groeck@chromium.org>
4304 S:      Maintained
4305 F:      drivers/power/supply/cros_usbpd-charger.c
4306 N:      cros_ec
4307 N:      cros-ec
4308
4309 CHRONTEL CH7322 CEC DRIVER
4310 M:      Jeff Chase <jnchase@google.com>
4311 L:      linux-media@vger.kernel.org
4312 S:      Maintained
4313 T:      git git://linuxtv.org/media_tree.git
4314 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4315 F:      drivers/media/cec/i2c/ch7322.c
4316
4317 CIRRUS LOGIC AUDIO CODEC DRIVERS
4318 M:      James Schulman <james.schulman@cirrus.com>
4319 M:      David Rhodes <david.rhodes@cirrus.com>
4320 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4321 L:      patches@opensource.cirrus.com
4322 S:      Maintained
4323 F:      sound/soc/codecs/cs*
4324
4325 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4326 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4327 L:      netdev@vger.kernel.org
4328 S:      Maintained
4329 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4330
4331 CIRRUS LOGIC LOCHNAGAR DRIVER
4332 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4333 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4334 L:      patches@opensource.cirrus.com
4335 S:      Supported
4336 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4337 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4338 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4339 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4340 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4341 F:      Documentation/hwmon/lochnagar.rst
4342 F:      drivers/clk/clk-lochnagar.c
4343 F:      drivers/hwmon/lochnagar-hwmon.c
4344 F:      drivers/mfd/lochnagar-i2c.c
4345 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4346 F:      drivers/regulator/lochnagar-regulator.c
4347 F:      include/dt-bindings/clk/lochnagar.h
4348 F:      include/dt-bindings/pinctrl/lochnagar.h
4349 F:      include/linux/mfd/lochnagar*
4350 F:      sound/soc/codecs/lochnagar-sc.c
4351
4352 CIRRUS LOGIC MADERA CODEC DRIVERS
4353 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4354 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4355 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4356 L:      patches@opensource.cirrus.com
4357 S:      Supported
4358 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4359 T:      git https://github.com/CirrusLogic/linux-drivers.git
4360 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4361 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4362 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4363 F:      drivers/gpio/gpio-madera*
4364 F:      drivers/irqchip/irq-madera*
4365 F:      drivers/mfd/cs47l*
4366 F:      drivers/mfd/madera*
4367 F:      drivers/pinctrl/cirrus/*
4368 F:      include/dt-bindings/sound/madera*
4369 F:      include/linux/irqchip/irq-madera*
4370 F:      include/linux/mfd/madera/*
4371 F:      include/sound/madera*
4372 F:      sound/soc/codecs/cs47l*
4373 F:      sound/soc/codecs/madera*
4374
4375 CISCO FCOE HBA DRIVER
4376 M:      Satish Kharat <satishkh@cisco.com>
4377 M:      Sesidhar Baddela <sebaddel@cisco.com>
4378 M:      Karan Tilak Kumar <kartilak@cisco.com>
4379 L:      linux-scsi@vger.kernel.org
4380 S:      Supported
4381 F:      drivers/scsi/fnic/
4382
4383 CISCO SCSI HBA DRIVER
4384 M:      Karan Tilak Kumar <kartilak@cisco.com>
4385 M:      Sesidhar Baddela <sebaddel@cisco.com>
4386 L:      linux-scsi@vger.kernel.org
4387 S:      Supported
4388 F:      drivers/scsi/snic/
4389
4390 CISCO VIC ETHERNET NIC DRIVER
4391 M:      Christian Benvenuti <benve@cisco.com>
4392 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4393 S:      Supported
4394 F:      drivers/net/ethernet/cisco/enic/
4395
4396 CISCO VIC LOW LATENCY NIC DRIVER
4397 M:      Christian Benvenuti <benve@cisco.com>
4398 M:      Nelson Escobar <neescoba@cisco.com>
4399 S:      Supported
4400 F:      drivers/infiniband/hw/usnic/
4401
4402 CLANG-FORMAT FILE
4403 M:      Miguel Ojeda <ojeda@kernel.org>
4404 S:      Maintained
4405 F:      .clang-format
4406
4407 CLANG/LLVM BUILD SUPPORT
4408 M:      Nathan Chancellor <nathan@kernel.org>
4409 M:      Nick Desaulniers <ndesaulniers@google.com>
4410 L:      clang-built-linux@googlegroups.com
4411 S:      Supported
4412 W:      https://clangbuiltlinux.github.io/
4413 B:      https://github.com/ClangBuiltLinux/linux/issues
4414 C:      irc://chat.freenode.net/clangbuiltlinux
4415 F:      Documentation/kbuild/llvm.rst
4416 F:      include/linux/compiler-clang.h
4417 F:      scripts/clang-tools/
4418 K:      \b(?i:clang|llvm)\b
4419
4420 CLEANCACHE API
4421 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4422 L:      linux-kernel@vger.kernel.org
4423 S:      Maintained
4424 F:      include/linux/cleancache.h
4425 F:      mm/cleancache.c
4426
4427 CLK API
4428 M:      Russell King <linux@armlinux.org.uk>
4429 L:      linux-clk@vger.kernel.org
4430 S:      Maintained
4431 F:      include/linux/clk.h
4432
4433 CLOCKSOURCE, CLOCKEVENT DRIVERS
4434 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4435 M:      Thomas Gleixner <tglx@linutronix.de>
4436 L:      linux-kernel@vger.kernel.org
4437 S:      Supported
4438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4439 F:      Documentation/devicetree/bindings/timer/
4440 F:      drivers/clocksource/
4441
4442 CMPC ACPI DRIVER
4443 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4444 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4445 L:      platform-driver-x86@vger.kernel.org
4446 S:      Supported
4447 F:      drivers/platform/x86/classmate-laptop.c
4448
4449 COBALT MEDIA DRIVER
4450 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4451 L:      linux-media@vger.kernel.org
4452 S:      Supported
4453 W:      https://linuxtv.org
4454 T:      git git://linuxtv.org/media_tree.git
4455 F:      drivers/media/pci/cobalt/
4456
4457 COCCINELLE/Semantic Patches (SmPL)
4458 M:      Julia Lawall <Julia.Lawall@inria.fr>
4459 M:      Gilles Muller <Gilles.Muller@inria.fr>
4460 M:      Nicolas Palix <nicolas.palix@imag.fr>
4461 M:      Michal Marek <michal.lkml@markovi.net>
4462 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4463 S:      Supported
4464 W:      http://coccinelle.lip6.fr/
4465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4466 F:      Documentation/dev-tools/coccinelle.rst
4467 F:      scripts/coccicheck
4468 F:      scripts/coccinelle/
4469
4470 CODA FILE SYSTEM
4471 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4472 M:      coda@cs.cmu.edu
4473 L:      codalist@coda.cs.cmu.edu
4474 S:      Maintained
4475 W:      http://www.coda.cs.cmu.edu/
4476 F:      Documentation/filesystems/coda.rst
4477 F:      fs/coda/
4478 F:      include/linux/coda*.h
4479 F:      include/uapi/linux/coda*.h
4480
4481 CODA V4L2 MEM2MEM DRIVER
4482 M:      Philipp Zabel <p.zabel@pengutronix.de>
4483 L:      linux-media@vger.kernel.org
4484 S:      Maintained
4485 F:      Documentation/devicetree/bindings/media/coda.yaml
4486 F:      drivers/media/platform/coda/
4487
4488 CODE OF CONDUCT
4489 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4490 S:      Supported
4491 F:      Documentation/process/code-of-conduct-interpretation.rst
4492 F:      Documentation/process/code-of-conduct.rst
4493
4494 COMEDI DRIVERS
4495 M:      Ian Abbott <abbotti@mev.co.uk>
4496 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
4497 S:      Odd Fixes
4498 F:      drivers/comedi/
4499
4500 COMMON CLK FRAMEWORK
4501 M:      Michael Turquette <mturquette@baylibre.com>
4502 M:      Stephen Boyd <sboyd@kernel.org>
4503 L:      linux-clk@vger.kernel.org
4504 S:      Maintained
4505 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4507 F:      Documentation/devicetree/bindings/clock/
4508 F:      drivers/clk/
4509 F:      include/linux/clk-pr*
4510 F:      include/linux/clk/
4511 F:      include/linux/of_clk.h
4512 X:      drivers/clk/clkdev.c
4513
4514 COMMON INTERNET FILE SYSTEM (CIFS)
4515 M:      Steve French <sfrench@samba.org>
4516 L:      linux-cifs@vger.kernel.org
4517 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4518 S:      Supported
4519 W:      http://linux-cifs.samba.org/
4520 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4521 F:      Documentation/admin-guide/cifs/
4522 F:      fs/cifs/
4523
4524 COMPACTPCI HOTPLUG CORE
4525 M:      Scott Murray <scott@spiteful.org>
4526 L:      linux-pci@vger.kernel.org
4527 S:      Maintained
4528 F:      drivers/pci/hotplug/cpci_hotplug*
4529
4530 COMPACTPCI HOTPLUG GENERIC DRIVER
4531 M:      Scott Murray <scott@spiteful.org>
4532 L:      linux-pci@vger.kernel.org
4533 S:      Maintained
4534 F:      drivers/pci/hotplug/cpcihp_generic.c
4535
4536 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4537 M:      Scott Murray <scott@spiteful.org>
4538 L:      linux-pci@vger.kernel.org
4539 S:      Maintained
4540 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4541
4542 COMPAL LAPTOP SUPPORT
4543 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4544 L:      platform-driver-x86@vger.kernel.org
4545 S:      Maintained
4546 F:      drivers/platform/x86/compal-laptop.c
4547
4548 COMPILER ATTRIBUTES
4549 M:      Miguel Ojeda <ojeda@kernel.org>
4550 S:      Maintained
4551 F:      include/linux/compiler_attributes.h
4552
4553 COMPUTE EXPRESS LINK (CXL)
4554 M:      Alison Schofield <alison.schofield@intel.com>
4555 M:      Vishal Verma <vishal.l.verma@intel.com>
4556 M:      Ira Weiny <ira.weiny@intel.com>
4557 M:      Ben Widawsky <ben.widawsky@intel.com>
4558 M:      Dan Williams <dan.j.williams@intel.com>
4559 L:      linux-cxl@vger.kernel.org
4560 S:      Maintained
4561 F:      drivers/cxl/
4562 F:      include/uapi/linux/cxl_mem.h
4563
4564 CONEXANT ACCESSRUNNER USB DRIVER
4565 L:      accessrunner-general@lists.sourceforge.net
4566 S:      Orphan
4567 W:      http://accessrunner.sourceforge.net/
4568 F:      drivers/usb/atm/cxacru.c
4569
4570 CONFIGFS
4571 M:      Joel Becker <jlbec@evilplan.org>
4572 M:      Christoph Hellwig <hch@lst.de>
4573 S:      Supported
4574 T:      git git://git.infradead.org/users/hch/configfs.git
4575 F:      fs/configfs/
4576 F:      include/linux/configfs.h
4577 F:      samples/configfs/
4578
4579 CONSOLE SUBSYSTEM
4580 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4581 S:      Supported
4582 F:      drivers/video/console/
4583 F:      include/linux/console*
4584
4585 CONTROL GROUP (CGROUP)
4586 M:      Tejun Heo <tj@kernel.org>
4587 M:      Zefan Li <lizefan.x@bytedance.com>
4588 M:      Johannes Weiner <hannes@cmpxchg.org>
4589 L:      cgroups@vger.kernel.org
4590 S:      Maintained
4591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4592 F:      Documentation/admin-guide/cgroup-v1/
4593 F:      Documentation/admin-guide/cgroup-v2.rst
4594 F:      include/linux/cgroup*
4595 F:      kernel/cgroup/
4596
4597 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4598 M:      Tejun Heo <tj@kernel.org>
4599 M:      Jens Axboe <axboe@kernel.dk>
4600 L:      cgroups@vger.kernel.org
4601 L:      linux-block@vger.kernel.org
4602 T:      git git://git.kernel.dk/linux-block
4603 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4604 F:      block/bfq-cgroup.c
4605 F:      block/blk-cgroup.c
4606 F:      block/blk-iolatency.c
4607 F:      block/blk-throttle.c
4608 F:      include/linux/blk-cgroup.h
4609
4610 CONTROL GROUP - CPUSET
4611 M:      Zefan Li <lizefan.x@bytedance.com>
4612 L:      cgroups@vger.kernel.org
4613 S:      Maintained
4614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4615 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4616 F:      include/linux/cpuset.h
4617 F:      kernel/cgroup/cpuset.c
4618
4619 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4620 M:      Johannes Weiner <hannes@cmpxchg.org>
4621 M:      Michal Hocko <mhocko@kernel.org>
4622 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4623 L:      cgroups@vger.kernel.org
4624 L:      linux-mm@kvack.org
4625 S:      Maintained
4626 F:      mm/memcontrol.c
4627 F:      mm/swap_cgroup.c
4628
4629 CORETEMP HARDWARE MONITORING DRIVER
4630 M:      Fenghua Yu <fenghua.yu@intel.com>
4631 L:      linux-hwmon@vger.kernel.org
4632 S:      Maintained
4633 F:      Documentation/hwmon/coretemp.rst
4634 F:      drivers/hwmon/coretemp.c
4635
4636 CORSAIR-CPRO HARDWARE MONITOR DRIVER
4637 M:      Marius Zachmann <mail@mariuszachmann.de>
4638 L:      linux-hwmon@vger.kernel.org
4639 S:      Maintained
4640 F:      drivers/hwmon/corsair-cpro.c
4641
4642 CORSAIR-PSU HARDWARE MONITOR DRIVER
4643 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
4644 L:      linux-hwmon@vger.kernel.org
4645 S:      Maintained
4646 F:      Documentation/hwmon/corsair-psu.rst
4647 F:      drivers/hwmon/corsair-psu.c
4648
4649 COSA/SRP SYNC SERIAL DRIVER
4650 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4651 S:      Maintained
4652 W:      http://www.fi.muni.cz/~kas/cosa/
4653 F:      drivers/net/wan/cosa*
4654
4655 COUNTER SUBSYSTEM
4656 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4657 L:      linux-iio@vger.kernel.org
4658 S:      Maintained
4659 F:      Documentation/ABI/testing/sysfs-bus-counter*
4660 F:      Documentation/driver-api/generic-counter.rst
4661 F:      drivers/counter/
4662 F:      include/linux/counter.h
4663 F:      include/linux/counter_enum.h
4664
4665 CPMAC ETHERNET DRIVER
4666 M:      Florian Fainelli <f.fainelli@gmail.com>
4667 L:      netdev@vger.kernel.org
4668 S:      Maintained
4669 F:      drivers/net/ethernet/ti/cpmac.c
4670
4671 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4672 M:      Viresh Kumar <viresh.kumar@linaro.org>
4673 M:      Sudeep Holla <sudeep.holla@arm.com>
4674 L:      linux-pm@vger.kernel.org
4675 S:      Maintained
4676 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4677 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
4678
4679 CPU FREQUENCY SCALING FRAMEWORK
4680 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4681 M:      Viresh Kumar <viresh.kumar@linaro.org>
4682 L:      linux-pm@vger.kernel.org
4683 S:      Maintained
4684 B:      https://bugzilla.kernel.org
4685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4686 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4687 F:      Documentation/admin-guide/pm/cpufreq.rst
4688 F:      Documentation/admin-guide/pm/intel_pstate.rst
4689 F:      Documentation/cpu-freq/
4690 F:      Documentation/devicetree/bindings/cpufreq/
4691 F:      drivers/cpufreq/
4692 F:      include/linux/cpufreq.h
4693 F:      include/linux/sched/cpufreq.h
4694 F:      kernel/sched/cpufreq*.c
4695 F:      tools/testing/selftests/cpufreq/
4696
4697 CPU IDLE TIME MANAGEMENT FRAMEWORK
4698 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4699 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4700 L:      linux-pm@vger.kernel.org
4701 S:      Maintained
4702 B:      https://bugzilla.kernel.org
4703 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4704 F:      Documentation/admin-guide/pm/cpuidle.rst
4705 F:      Documentation/driver-api/pm/cpuidle.rst
4706 F:      drivers/cpuidle/
4707 F:      include/linux/cpuidle.h
4708
4709 CPU POWER MONITORING SUBSYSTEM
4710 M:      Thomas Renninger <trenn@suse.com>
4711 M:      Shuah Khan <shuah@kernel.org>
4712 M:      Shuah Khan <skhan@linuxfoundation.org>
4713 L:      linux-pm@vger.kernel.org
4714 S:      Maintained
4715 F:      tools/power/cpupower/
4716
4717 CPUID/MSR DRIVER
4718 M:      "H. Peter Anvin" <hpa@zytor.com>
4719 S:      Maintained
4720 F:      arch/x86/kernel/cpuid.c
4721 F:      arch/x86/kernel/msr.c
4722
4723 CPUIDLE DRIVER - ARM BIG LITTLE
4724 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4725 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4726 L:      linux-pm@vger.kernel.org
4727 L:      linux-arm-kernel@lists.infradead.org
4728 S:      Maintained
4729 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4730 F:      drivers/cpuidle/cpuidle-big_little.c
4731
4732 CPUIDLE DRIVER - ARM EXYNOS
4733 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4734 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4735 M:      Kukjin Kim <kgene@kernel.org>
4736 L:      linux-pm@vger.kernel.org
4737 L:      linux-samsung-soc@vger.kernel.org
4738 S:      Supported
4739 F:      arch/arm/mach-exynos/pm.c
4740 F:      drivers/cpuidle/cpuidle-exynos.c
4741 F:      include/linux/platform_data/cpuidle-exynos.h
4742
4743 CPUIDLE DRIVER - ARM PSCI
4744 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4745 M:      Sudeep Holla <sudeep.holla@arm.com>
4746 L:      linux-pm@vger.kernel.org
4747 L:      linux-arm-kernel@lists.infradead.org
4748 S:      Supported
4749 F:      drivers/cpuidle/cpuidle-psci.c
4750
4751 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4752 M:      Ulf Hansson <ulf.hansson@linaro.org>
4753 L:      linux-pm@vger.kernel.org
4754 L:      linux-arm-kernel@lists.infradead.org
4755 S:      Supported
4756 F:      drivers/cpuidle/cpuidle-psci.h
4757 F:      drivers/cpuidle/cpuidle-psci-domain.c
4758
4759 CRAMFS FILESYSTEM
4760 M:      Nicolas Pitre <nico@fluxnic.net>
4761 S:      Maintained
4762 F:      Documentation/filesystems/cramfs.rst
4763 F:      fs/cramfs/
4764
4765 CREATIVE SB0540
4766 M:      Bastien Nocera <hadess@hadess.net>
4767 L:      linux-input@vger.kernel.org
4768 S:      Maintained
4769 F:      drivers/hid/hid-creative-sb0540.c
4770
4771 CRYPTO API
4772 M:      Herbert Xu <herbert@gondor.apana.org.au>
4773 M:      "David S. Miller" <davem@davemloft.net>
4774 L:      linux-crypto@vger.kernel.org
4775 S:      Maintained
4776 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4777 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4778 F:      Documentation/crypto/
4779 F:      Documentation/devicetree/bindings/crypto/
4780 F:      arch/*/crypto/
4781 F:      crypto/
4782 F:      drivers/crypto/
4783 F:      include/crypto/
4784 F:      include/linux/crypto*
4785 F:      lib/crypto/
4786
4787 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4788 M:      Neil Horman <nhorman@tuxdriver.com>
4789 L:      linux-crypto@vger.kernel.org
4790 S:      Maintained
4791 F:      crypto/ansi_cprng.c
4792 F:      crypto/rng.c
4793
4794 CS3308 MEDIA DRIVER
4795 M:      Hans Verkuil <hverkuil@xs4all.nl>
4796 L:      linux-media@vger.kernel.org
4797 S:      Odd Fixes
4798 W:      http://linuxtv.org
4799 T:      git git://linuxtv.org/media_tree.git
4800 F:      drivers/media/i2c/cs3308.c
4801
4802 CS5535 Audio ALSA driver
4803 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4804 S:      Maintained
4805 F:      sound/pci/cs5535audio/
4806
4807 CSI DRIVERS FOR ALLWINNER V3s
4808 M:      Yong Deng <yong.deng@magewell.com>
4809 L:      linux-media@vger.kernel.org
4810 S:      Maintained
4811 T:      git git://linuxtv.org/media_tree.git
4812 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4813 F:      drivers/media/platform/sunxi/sun6i-csi/
4814
4815 CW1200 WLAN driver
4816 M:      Solomon Peachy <pizza@shaftnet.org>
4817 S:      Maintained
4818 F:      drivers/net/wireless/st/cw1200/
4819
4820 CX18 VIDEO4LINUX DRIVER
4821 M:      Andy Walls <awalls@md.metrocast.net>
4822 L:      linux-media@vger.kernel.org
4823 S:      Maintained
4824 W:      https://linuxtv.org
4825 T:      git git://linuxtv.org/media_tree.git
4826 F:      drivers/media/pci/cx18/
4827 F:      include/uapi/linux/ivtv*
4828
4829 CX2341X MPEG ENCODER HELPER MODULE
4830 M:      Hans Verkuil <hverkuil@xs4all.nl>
4831 L:      linux-media@vger.kernel.org
4832 S:      Maintained
4833 W:      https://linuxtv.org
4834 T:      git git://linuxtv.org/media_tree.git
4835 F:      drivers/media/common/cx2341x*
4836 F:      include/media/drv-intf/cx2341x.h
4837
4838 CX24120 MEDIA DRIVER
4839 M:      Jemma Denson <jdenson@gmail.com>
4840 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4841 L:      linux-media@vger.kernel.org
4842 S:      Maintained
4843 W:      https://linuxtv.org
4844 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4845 F:      drivers/media/dvb-frontends/cx24120*
4846
4847 CX88 VIDEO4LINUX DRIVER
4848 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4849 L:      linux-media@vger.kernel.org
4850 S:      Odd fixes
4851 W:      https://linuxtv.org
4852 T:      git git://linuxtv.org/media_tree.git
4853 F:      Documentation/driver-api/media/drivers/cx88*
4854 F:      drivers/media/pci/cx88/
4855
4856 CXD2820R MEDIA DRIVER
4857 M:      Antti Palosaari <crope@iki.fi>
4858 L:      linux-media@vger.kernel.org
4859 S:      Maintained
4860 W:      https://linuxtv.org
4861 W:      http://palosaari.fi/linux/
4862 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4863 T:      git git://linuxtv.org/anttip/media_tree.git
4864 F:      drivers/media/dvb-frontends/cxd2820r*
4865
4866 CXGB3 ETHERNET DRIVER (CXGB3)
4867 M:      Raju Rangoju <rajur@chelsio.com>
4868 L:      netdev@vger.kernel.org
4869 S:      Supported
4870 W:      http://www.chelsio.com
4871 F:      drivers/net/ethernet/chelsio/cxgb3/
4872
4873 CXGB3 ISCSI DRIVER (CXGB3I)
4874 M:      Karen Xie <kxie@chelsio.com>
4875 L:      linux-scsi@vger.kernel.org
4876 S:      Supported
4877 W:      http://www.chelsio.com
4878 F:      drivers/scsi/cxgbi/cxgb3i
4879
4880 CXGB4 CRYPTO DRIVER (chcr)
4881 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4882 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4883 M:      Rohit Maheshwari <rohitm@chelsio.com>
4884 L:      linux-crypto@vger.kernel.org
4885 S:      Supported
4886 W:      http://www.chelsio.com
4887 F:      drivers/crypto/chelsio
4888
4889 CXGB4 INLINE CRYPTO DRIVER
4890 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4891 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4892 M:      Rohit Maheshwari <rohitm@chelsio.com>
4893 L:      netdev@vger.kernel.org
4894 S:      Supported
4895 W:      http://www.chelsio.com
4896 F:      drivers/net/ethernet/chelsio/inline_crypto/
4897
4898 CXGB4 ETHERNET DRIVER (CXGB4)
4899 M:      Raju Rangoju <rajur@chelsio.com>
4900 L:      netdev@vger.kernel.org
4901 S:      Supported
4902 W:      http://www.chelsio.com
4903 F:      drivers/net/ethernet/chelsio/cxgb4/
4904
4905 CXGB4 ISCSI DRIVER (CXGB4I)
4906 M:      Karen Xie <kxie@chelsio.com>
4907 L:      linux-scsi@vger.kernel.org
4908 S:      Supported
4909 W:      http://www.chelsio.com
4910 F:      drivers/scsi/cxgbi/cxgb4i
4911
4912 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4913 M:      Potnuri Bharat Teja <bharat@chelsio.com>
4914 L:      linux-rdma@vger.kernel.org
4915 S:      Supported
4916 W:      http://www.openfabrics.org
4917 F:      drivers/infiniband/hw/cxgb4/
4918 F:      include/uapi/rdma/cxgb4-abi.h
4919
4920 CXGB4VF ETHERNET DRIVER (CXGB4VF)
4921 M:      Raju Rangoju <rajur@chelsio.com>
4922 L:      netdev@vger.kernel.org
4923 S:      Supported
4924 W:      http://www.chelsio.com
4925 F:      drivers/net/ethernet/chelsio/cxgb4vf/
4926
4927 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4928 M:      Frederic Barrat <fbarrat@linux.ibm.com>
4929 M:      Andrew Donnellan <ajd@linux.ibm.com>
4930 L:      linuxppc-dev@lists.ozlabs.org
4931 S:      Supported
4932 F:      Documentation/ABI/testing/sysfs-class-cxl
4933 F:      Documentation/powerpc/cxl.rst
4934 F:      arch/powerpc/platforms/powernv/pci-cxl.c
4935 F:      drivers/misc/cxl/
4936 F:      include/misc/cxl*
4937 F:      include/uapi/misc/cxl.h
4938
4939 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4940 M:      Manoj N. Kumar <manoj@linux.ibm.com>
4941 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
4942 M:      Uma Krishnan <ukrishn@linux.ibm.com>
4943 L:      linux-scsi@vger.kernel.org
4944 S:      Supported
4945 F:      Documentation/powerpc/cxlflash.rst
4946 F:      drivers/scsi/cxlflash/
4947 F:      include/uapi/scsi/cxlflash_ioctl.h
4948
4949 CYBERPRO FB DRIVER
4950 M:      Russell King <linux@armlinux.org.uk>
4951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4952 S:      Maintained
4953 W:      http://www.armlinux.org.uk/
4954 F:      drivers/video/fbdev/cyber2000fb.*
4955
4956 CYCLADES PC300 DRIVER
4957 S:      Orphan
4958 F:      drivers/net/wan/pc300*
4959
4960 CYPRESS_FIRMWARE MEDIA DRIVER
4961 M:      Antti Palosaari <crope@iki.fi>
4962 L:      linux-media@vger.kernel.org
4963 S:      Maintained
4964 W:      https://linuxtv.org
4965 W:      http://palosaari.fi/linux/
4966 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4967 T:      git git://linuxtv.org/anttip/media_tree.git
4968 F:      drivers/media/common/cypress_firmware*
4969
4970 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
4971 M:      Linus Walleij <linus.walleij@linaro.org>
4972 L:      linux-input@vger.kernel.org
4973 S:      Maintained
4974 F:      drivers/input/touchscreen/cy8ctma140.c
4975
4976 CYTTSP TOUCHSCREEN DRIVER
4977 M:      Ferruh Yigit <fery@cypress.com>
4978 L:      linux-input@vger.kernel.org
4979 S:      Supported
4980 F:      drivers/input/touchscreen/cyttsp*
4981 F:      include/linux/input/cyttsp.h
4982
4983 D-LINK DIR-685 TOUCHKEYS DRIVER
4984 M:      Linus Walleij <linus.walleij@linaro.org>
4985 L:      linux-input@vger.kernel.org
4986 S:      Supported
4987 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
4988
4989 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4990 M:      Joshua Kinard <kumba@gentoo.org>
4991 S:      Maintained
4992 F:      drivers/rtc/rtc-ds1685.c
4993 F:      include/linux/rtc/ds1685.h
4994
4995 DAMA SLAVE for AX.25
4996 M:      Joerg Reuter <jreuter@yaina.de>
4997 L:      linux-hams@vger.kernel.org
4998 S:      Maintained
4999 W:      http://yaina.de/jreuter/
5000 W:      http://www.qsl.net/dl1bke/
5001 F:      net/ax25/af_ax25.c
5002 F:      net/ax25/ax25_dev.c
5003 F:      net/ax25/ax25_ds_*
5004 F:      net/ax25/ax25_in.c
5005 F:      net/ax25/ax25_out.c
5006 F:      net/ax25/ax25_timer.c
5007 F:      net/ax25/sysctl_net_ax25.c
5008
5009 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5010 L:      netdev@vger.kernel.org
5011 S:      Orphan
5012 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5013 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5014
5015 DC390/AM53C974 SCSI driver
5016 M:      Hannes Reinecke <hare@suse.com>
5017 L:      linux-scsi@vger.kernel.org
5018 S:      Maintained
5019 F:      drivers/scsi/am53c974.c
5020
5021 DC395x SCSI driver
5022 M:      Oliver Neukum <oliver@neukum.org>
5023 M:      Ali Akcaagac <aliakc@web.de>
5024 M:      Jamie Lenehan <lenehan@twibble.org>
5025 L:      dc395x@twibble.org
5026 S:      Maintained
5027 W:      http://twibble.org/dist/dc395x/
5028 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5029 F:      Documentation/scsi/dc395x.rst
5030 F:      drivers/scsi/dc395x.*
5031
5032 DCCP PROTOCOL
5033 L:      dccp@vger.kernel.org
5034 S:      Orphan
5035 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5036 F:      include/linux/dccp.h
5037 F:      include/linux/tfrc.h
5038 F:      include/uapi/linux/dccp.h
5039 F:      net/dccp/
5040
5041 DECnet NETWORK LAYER
5042 L:      linux-decnet-user@lists.sourceforge.net
5043 S:      Orphan
5044 W:      http://linux-decnet.sourceforge.net
5045 F:      Documentation/networking/decnet.rst
5046 F:      net/decnet/
5047
5048 DECSTATION PLATFORM SUPPORT
5049 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5050 L:      linux-mips@vger.kernel.org
5051 S:      Maintained
5052 W:      http://www.linux-mips.org/wiki/DECstation
5053 F:      arch/mips/dec/
5054 F:      arch/mips/include/asm/dec/
5055 F:      arch/mips/include/asm/mach-dec/
5056
5057 DEFXX FDDI NETWORK DRIVER
5058 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5059 S:      Maintained
5060 F:      drivers/net/fddi/defxx.*
5061
5062 DEFZA FDDI NETWORK DRIVER
5063 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5064 S:      Maintained
5065 F:      drivers/net/fddi/defza.*
5066
5067 DEINTERLACE DRIVERS FOR ALLWINNER H3
5068 M:      Jernej Skrabec <jernej.skrabec@siol.net>
5069 L:      linux-media@vger.kernel.org
5070 S:      Maintained
5071 T:      git git://linuxtv.org/media_tree.git
5072 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5073 F:      drivers/media/platform/sunxi/sun8i-di/
5074
5075 DELL LAPTOP DRIVER
5076 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5077 M:      Pali Rohár <pali@kernel.org>
5078 L:      platform-driver-x86@vger.kernel.org
5079 S:      Maintained
5080 F:      drivers/platform/x86/dell/dell-laptop.c
5081
5082 DELL LAPTOP FREEFALL DRIVER
5083 M:      Pali Rohár <pali@kernel.org>
5084 S:      Maintained
5085 F:      drivers/platform/x86/dell/dell-smo8800.c
5086
5087 DELL LAPTOP RBTN DRIVER
5088 M:      Pali Rohár <pali@kernel.org>
5089 S:      Maintained
5090 F:      drivers/platform/x86/dell/dell-rbtn.*
5091
5092 DELL LAPTOP SMM DRIVER
5093 M:      Pali Rohár <pali@kernel.org>
5094 S:      Maintained
5095 F:      drivers/hwmon/dell-smm-hwmon.c
5096 F:      include/uapi/linux/i8k.h
5097
5098 DELL REMOTE BIOS UPDATE DRIVER
5099 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5100 L:      platform-driver-x86@vger.kernel.org
5101 S:      Maintained
5102 F:      drivers/platform/x86/dell/dell_rbu.c
5103
5104 DELL SMBIOS DRIVER
5105 M:      Pali Rohár <pali@kernel.org>
5106 L:      Dell.Client.Kernel@dell.com
5107 L:      platform-driver-x86@vger.kernel.org
5108 S:      Maintained
5109 F:      drivers/platform/x86/dell/dell-smbios.*
5110
5111 DELL SMBIOS SMM DRIVER
5112 L:      Dell.Client.Kernel@dell.com
5113 L:      platform-driver-x86@vger.kernel.org
5114 S:      Maintained
5115 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5116
5117 DELL SMBIOS WMI DRIVER
5118 L:      Dell.Client.Kernel@dell.com
5119 L:      platform-driver-x86@vger.kernel.org
5120 S:      Maintained
5121 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5122 F:      tools/wmi/dell-smbios-example.c
5123
5124 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5125 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5126 L:      platform-driver-x86@vger.kernel.org
5127 S:      Maintained
5128 F:      Documentation/driver-api/dcdbas.rst
5129 F:      drivers/platform/x86/dell/dcdbas.*
5130
5131 DELL WMI DESCRIPTOR DRIVER
5132 L:      Dell.Client.Kernel@dell.com
5133 S:      Maintained
5134 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5135
5136 DELL WMI SYSMAN DRIVER
5137 M:      Divya Bharathi <divya.bharathi@dell.com>
5138 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5139 L:      Dell.Client.Kernel@dell.com
5140 L:      platform-driver-x86@vger.kernel.org
5141 S:      Maintained
5142 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5143 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5144
5145 DELL WMI NOTIFICATIONS DRIVER
5146 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5147 M:      Pali Rohár <pali@kernel.org>
5148 S:      Maintained
5149 F:      drivers/platform/x86/dell/dell-wmi.c
5150
5151 DELTA ST MEDIA DRIVER
5152 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5153 L:      linux-media@vger.kernel.org
5154 S:      Supported
5155 W:      https://linuxtv.org
5156 T:      git git://linuxtv.org/media_tree.git
5157 F:      drivers/media/platform/sti/delta
5158
5159 DENALI NAND DRIVER
5160 L:      linux-mtd@lists.infradead.org
5161 S:      Orphan
5162 F:      drivers/mtd/nand/raw/denali*
5163
5164 DESIGNWARE EDMA CORE IP DRIVER
5165 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5166 L:      dmaengine@vger.kernel.org
5167 S:      Maintained
5168 F:      drivers/dma/dw-edma/
5169 F:      include/linux/dma/edma.h
5170
5171 DESIGNWARE XDATA IP DRIVER
5172 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5173 L:      linux-pci@vger.kernel.org
5174 S:      Maintained
5175 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5176 F:      drivers/misc/dw-xdata-pcie.c
5177
5178 DESIGNWARE USB2 DRD IP DRIVER
5179 M:      Minas Harutyunyan <hminas@synopsys.com>
5180 L:      linux-usb@vger.kernel.org
5181 S:      Maintained
5182 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5183 F:      drivers/usb/dwc2/
5184
5185 DESIGNWARE USB3 DRD IP DRIVER
5186 M:      Felipe Balbi <balbi@kernel.org>
5187 L:      linux-usb@vger.kernel.org
5188 S:      Maintained
5189 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5190 F:      drivers/usb/dwc3/
5191
5192 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5193 M:      Andreas Klinger <ak@it-klinger.de>
5194 L:      linux-iio@vger.kernel.org
5195 S:      Maintained
5196 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5197 F:      drivers/iio/proximity/srf*.c
5198
5199 DEVICE COREDUMP (DEV_COREDUMP)
5200 M:      Johannes Berg <johannes@sipsolutions.net>
5201 L:      linux-kernel@vger.kernel.org
5202 S:      Maintained
5203 F:      drivers/base/devcoredump.c
5204 F:      include/linux/devcoredump.h
5205
5206 DEVICE DEPENDENCY HELPER SCRIPT
5207 M:      Saravana Kannan <saravanak@google.com>
5208 L:      linux-kernel@vger.kernel.org
5209 S:      Maintained
5210 F:      scripts/dev-needs.sh
5211
5212 DEVICE DIRECT ACCESS (DAX)
5213 M:      Dan Williams <dan.j.williams@intel.com>
5214 M:      Vishal Verma <vishal.l.verma@intel.com>
5215 M:      Dave Jiang <dave.jiang@intel.com>
5216 L:      linux-nvdimm@lists.01.org
5217 S:      Supported
5218 F:      drivers/dax/
5219
5220 DEVICE FREQUENCY (DEVFREQ)
5221 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5222 M:      Kyungmin Park <kyungmin.park@samsung.com>
5223 M:      Chanwoo Choi <cw00.choi@samsung.com>
5224 L:      linux-pm@vger.kernel.org
5225 S:      Maintained
5226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5227 F:      Documentation/devicetree/bindings/devfreq/
5228 F:      drivers/devfreq/
5229 F:      include/linux/devfreq.h
5230 F:      include/trace/events/devfreq.h
5231
5232 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5233 M:      Chanwoo Choi <cw00.choi@samsung.com>
5234 L:      linux-pm@vger.kernel.org
5235 S:      Supported
5236 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5237 F:      Documentation/devicetree/bindings/devfreq/event/
5238 F:      drivers/devfreq/devfreq-event.c
5239 F:      drivers/devfreq/event/
5240 F:      include/dt-bindings/pmu/exynos_ppmu.h
5241 F:      include/linux/devfreq-event.h
5242
5243 DEVICE NUMBER REGISTRY
5244 M:      Torben Mathiasen <device@lanana.org>
5245 S:      Maintained
5246 W:      http://lanana.org/docs/device-list/index.html
5247
5248 DEVICE RESOURCE MANAGEMENT HELPERS
5249 M:      Hans de Goede <hdegoede@redhat.com>
5250 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5251 S:      Maintained
5252 F:      include/linux/devm-helpers.h
5253
5254 DEVICE-MAPPER  (LVM)
5255 M:      Alasdair Kergon <agk@redhat.com>
5256 M:      Mike Snitzer <snitzer@redhat.com>
5257 M:      dm-devel@redhat.com
5258 L:      dm-devel@redhat.com
5259 S:      Maintained
5260 W:      http://sources.redhat.com/dm
5261 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5263 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5264 F:      Documentation/admin-guide/device-mapper/
5265 F:      drivers/md/Kconfig
5266 F:      drivers/md/Makefile
5267 F:      drivers/md/dm*
5268 F:      drivers/md/persistent-data/
5269 F:      include/linux/device-mapper.h
5270 F:      include/linux/dm-*.h
5271 F:      include/uapi/linux/dm-*.h
5272
5273 DEVLINK
5274 M:      Jiri Pirko <jiri@nvidia.com>
5275 L:      netdev@vger.kernel.org
5276 S:      Supported
5277 F:      Documentation/networking/devlink
5278 F:      include/net/devlink.h
5279 F:      include/uapi/linux/devlink.h
5280 F:      net/core/devlink.c
5281
5282 DIALOG SEMICONDUCTOR DRIVERS
5283 M:      Support Opensource <support.opensource@diasemi.com>
5284 S:      Supported
5285 W:      http://www.dialog-semiconductor.com/products
5286 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5287 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
5288 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5289 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5290 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5291 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5292 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5293 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5294 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5295 F:      Documentation/hwmon/da90??.rst
5296 F:      drivers/gpio/gpio-da90??.c
5297 F:      drivers/hwmon/da90??-hwmon.c
5298 F:      drivers/iio/adc/da91??-*.c
5299 F:      drivers/input/misc/da72??.[ch]
5300 F:      drivers/input/misc/da90??_onkey.c
5301 F:      drivers/input/touchscreen/da9052_tsi.c
5302 F:      drivers/leds/leds-da90??.c
5303 F:      drivers/mfd/da903x.c
5304 F:      drivers/mfd/da90??-*.c
5305 F:      drivers/mfd/da91??-*.c
5306 F:      drivers/pinctrl/pinctrl-da90??.c
5307 F:      drivers/power/supply/da9052-battery.c
5308 F:      drivers/power/supply/da91??-*.c
5309 F:      drivers/regulator/da9???-regulator.[ch]
5310 F:      drivers/regulator/slg51000-regulator.[ch]
5311 F:      drivers/rtc/rtc-da90??.c
5312 F:      drivers/thermal/da90??-thermal.c
5313 F:      drivers/video/backlight/da90??_bl.c
5314 F:      drivers/watchdog/da90??_wdt.c
5315 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
5316 F:      include/linux/mfd/da903x.h
5317 F:      include/linux/mfd/da9052/
5318 F:      include/linux/mfd/da9055/
5319 F:      include/linux/mfd/da9062/
5320 F:      include/linux/mfd/da9063/
5321 F:      include/linux/mfd/da9150/
5322 F:      include/linux/regulator/da9211.h
5323 F:      include/sound/da[79]*.h
5324 F:      sound/soc/codecs/da[79]*.[ch]
5325
5326 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5327 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5328 L:      linux-gpio@vger.kernel.org
5329 S:      Maintained
5330 F:      drivers/gpio/gpio-gpio-mm.c
5331
5332 DIOLAN U2C-12 I2C DRIVER
5333 M:      Guenter Roeck <linux@roeck-us.net>
5334 L:      linux-i2c@vger.kernel.org
5335 S:      Maintained
5336 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5337
5338 DIRECTORY NOTIFICATION (DNOTIFY)
5339 M:      Jan Kara <jack@suse.cz>
5340 R:      Amir Goldstein <amir73il@gmail.com>
5341 L:      linux-fsdevel@vger.kernel.org
5342 S:      Maintained
5343 F:      Documentation/filesystems/dnotify.rst
5344 F:      fs/notify/dnotify/
5345 F:      include/linux/dnotify.h
5346
5347 DISK GEOMETRY AND PARTITION HANDLING
5348 M:      Andries Brouwer <aeb@cwi.nl>
5349 S:      Maintained
5350 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5351 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5352 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5353
5354 DISKQUOTA
5355 M:      Jan Kara <jack@suse.com>
5356 S:      Maintained
5357 F:      Documentation/filesystems/quota.rst
5358 F:      fs/quota/
5359 F:      include/linux/quota*.h
5360 F:      include/uapi/linux/quota*.h
5361
5362 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5363 M:      Bernie Thompson <bernie@plugable.com>
5364 L:      linux-fbdev@vger.kernel.org
5365 S:      Maintained
5366 W:      http://plugable.com/category/projects/udlfb/
5367 F:      Documentation/fb/udlfb.rst
5368 F:      drivers/video/fbdev/udlfb.c
5369 F:      include/video/udlfb.h
5370
5371 DISTRIBUTED LOCK MANAGER (DLM)
5372 M:      Christine Caulfield <ccaulfie@redhat.com>
5373 M:      David Teigland <teigland@redhat.com>
5374 L:      cluster-devel@redhat.com
5375 S:      Supported
5376 W:      http://sources.redhat.com/cluster/
5377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5378 F:      fs/dlm/
5379
5380 DMA BUFFER SHARING FRAMEWORK
5381 M:      Sumit Semwal <sumit.semwal@linaro.org>
5382 M:      Christian König <christian.koenig@amd.com>
5383 L:      linux-media@vger.kernel.org
5384 L:      dri-devel@lists.freedesktop.org
5385 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5386 S:      Maintained
5387 T:      git git://anongit.freedesktop.org/drm/drm-misc
5388 F:      Documentation/driver-api/dma-buf.rst
5389 F:      drivers/dma-buf/
5390 F:      include/linux/*fence.h
5391 F:      include/linux/dma-buf*
5392 F:      include/linux/dma-resv.h
5393 K:      \bdma_(?:buf|fence|resv)\b
5394
5395 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5396 M:      Vinod Koul <vkoul@kernel.org>
5397 L:      dmaengine@vger.kernel.org
5398 S:      Maintained
5399 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5400 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5401 F:      Documentation/devicetree/bindings/dma/
5402 F:      Documentation/driver-api/dmaengine/
5403 F:      drivers/dma/
5404 F:      include/linux/dma/
5405 F:      include/linux/dmaengine.h
5406 F:      include/linux/of_dma.h
5407
5408 DMA MAPPING HELPERS
5409 M:      Christoph Hellwig <hch@lst.de>
5410 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5411 R:      Robin Murphy <robin.murphy@arm.com>
5412 L:      iommu@lists.linux-foundation.org
5413 S:      Supported
5414 W:      http://git.infradead.org/users/hch/dma-mapping.git
5415 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5416 F:      include/asm-generic/dma-mapping.h
5417 F:      include/linux/dma-direct.h
5418 F:      include/linux/dma-mapping.h
5419 F:      include/linux/dma-map-ops.h
5420 F:      kernel/dma/
5421
5422 DMA MAPPING BENCHMARK
5423 M:      Barry Song <song.bao.hua@hisilicon.com>
5424 L:      iommu@lists.linux-foundation.org
5425 F:      kernel/dma/map_benchmark.c
5426 F:      tools/testing/selftests/dma/
5427
5428 DMA-BUF HEAPS FRAMEWORK
5429 M:      Sumit Semwal <sumit.semwal@linaro.org>
5430 R:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5431 R:      Liam Mark <lmark@codeaurora.org>
5432 R:      Laura Abbott <labbott@redhat.com>
5433 R:      Brian Starkey <Brian.Starkey@arm.com>
5434 R:      John Stultz <john.stultz@linaro.org>
5435 L:      linux-media@vger.kernel.org
5436 L:      dri-devel@lists.freedesktop.org
5437 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5438 S:      Maintained
5439 T:      git git://anongit.freedesktop.org/drm/drm-misc
5440 F:      drivers/dma-buf/dma-heap.c
5441 F:      drivers/dma-buf/heaps/*
5442 F:      include/linux/dma-heap.h
5443 F:      include/uapi/linux/dma-heap.h
5444
5445 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5446 M:      Lukasz Luba <lukasz.luba@arm.com>
5447 L:      linux-pm@vger.kernel.org
5448 L:      linux-samsung-soc@vger.kernel.org
5449 S:      Maintained
5450 F:      Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5451 F:      drivers/memory/samsung/exynos5422-dmc.c
5452
5453 DME1737 HARDWARE MONITOR DRIVER
5454 M:      Juerg Haefliger <juergh@gmail.com>
5455 L:      linux-hwmon@vger.kernel.org
5456 S:      Maintained
5457 F:      Documentation/hwmon/dme1737.rst
5458 F:      drivers/hwmon/dme1737.c
5459
5460 DMI/SMBIOS SUPPORT
5461 M:      Jean Delvare <jdelvare@suse.com>
5462 S:      Maintained
5463 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5464 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5465 F:      drivers/firmware/dmi-id.c
5466 F:      drivers/firmware/dmi_scan.c
5467 F:      include/linux/dmi.h
5468
5469 DOCUMENTATION
5470 M:      Jonathan Corbet <corbet@lwn.net>
5471 L:      linux-doc@vger.kernel.org
5472 S:      Maintained
5473 P:      Documentation/doc-guide/maintainer-profile.rst
5474 T:      git git://git.lwn.net/linux.git docs-next
5475 F:      Documentation/
5476 F:      scripts/documentation-file-ref-check
5477 F:      scripts/kernel-doc
5478 F:      scripts/sphinx-pre-install
5479 X:      Documentation/ABI/
5480 X:      Documentation/admin-guide/media/
5481 X:      Documentation/devicetree/
5482 X:      Documentation/driver-api/media/
5483 X:      Documentation/firmware-guide/acpi/
5484 X:      Documentation/i2c/
5485 X:      Documentation/power/
5486 X:      Documentation/spi/
5487 X:      Documentation/userspace-api/media/
5488
5489 DOCUMENTATION REPORTING ISSUES
5490 M:      Thorsten Leemhuis <linux@leemhuis.info>
5491 L:      linux-doc@vger.kernel.org
5492 S:      Maintained
5493 F:      Documentation/admin-guide/reporting-issues.rst
5494
5495 DOCUMENTATION SCRIPTS
5496 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5497 L:      linux-doc@vger.kernel.org
5498 S:      Maintained
5499 F:      Documentation/sphinx/parse-headers.pl
5500 F:      scripts/documentation-file-ref-check
5501 F:      scripts/sphinx-pre-install
5502
5503 DOCUMENTATION/ITALIAN
5504 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5505 L:      linux-doc@vger.kernel.org
5506 S:      Maintained
5507 F:      Documentation/translations/it_IT
5508
5509 DONGWOON DW9714 LENS VOICE COIL DRIVER
5510 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5511 L:      linux-media@vger.kernel.org
5512 S:      Maintained
5513 T:      git git://linuxtv.org/media_tree.git
5514 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5515 F:      drivers/media/i2c/dw9714.c
5516
5517 DONGWOON DW9768 LENS VOICE COIL DRIVER
5518 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
5519 L:      linux-media@vger.kernel.org
5520 S:      Maintained
5521 T:      git git://linuxtv.org/media_tree.git
5522 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5523 F:      drivers/media/i2c/dw9768.c
5524
5525 DONGWOON DW9807 LENS VOICE COIL DRIVER
5526 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5527 L:      linux-media@vger.kernel.org
5528 S:      Maintained
5529 T:      git git://linuxtv.org/media_tree.git
5530 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5531 F:      drivers/media/i2c/dw9807-vcm.c
5532
5533 DOUBLETALK DRIVER
5534 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5535 L:      blinux-list@redhat.com
5536 S:      Maintained
5537 F:      drivers/char/dtlk.c
5538 F:      include/linux/dtlk.h
5539
5540 DPAA2 DATAPATH I/O (DPIO) DRIVER
5541 M:      Roy Pledge <Roy.Pledge@nxp.com>
5542 L:      linux-kernel@vger.kernel.org
5543 S:      Maintained
5544 F:      drivers/soc/fsl/dpio
5545
5546 DPAA2 ETHERNET DRIVER
5547 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5548 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5549 L:      netdev@vger.kernel.org
5550 S:      Maintained
5551 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5552 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5553 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5554 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5555 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5556 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5557 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5558 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5559 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5560
5561 DPAA2 ETHERNET SWITCH DRIVER
5562 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5563 L:      netdev@vger.kernel.org
5564 S:      Maintained
5565 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5566 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
5567
5568 DPT_I2O SCSI RAID DRIVER
5569 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5570 L:      linux-scsi@vger.kernel.org
5571 S:      Maintained
5572 W:      http://www.adaptec.com/
5573 F:      drivers/scsi/dpt*
5574 F:      drivers/scsi/dpt/
5575
5576 DRBD DRIVER
5577 M:      Philipp Reisner <philipp.reisner@linbit.com>
5578 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5579 L:      drbd-dev@lists.linbit.com
5580 S:      Supported
5581 W:      http://www.drbd.org
5582 T:      git git://git.linbit.com/linux-drbd.git
5583 T:      git git://git.linbit.com/drbd-8.4.git
5584 F:      Documentation/admin-guide/blockdev/
5585 F:      drivers/block/drbd/
5586 F:      lib/lru_cache.c
5587
5588 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5589 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5590 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5591 S:      Supported
5592 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5593 F:      Documentation/core-api/kobject.rst
5594 F:      drivers/base/
5595 F:      fs/debugfs/
5596 F:      fs/sysfs/
5597 F:      include/linux/debugfs.h
5598 F:      include/linux/kobj*
5599 F:      lib/kobj*
5600
5601 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5602 M:      Nishanth Menon <nm@ti.com>
5603 L:      linux-pm@vger.kernel.org
5604 S:      Maintained
5605 F:      drivers/soc/ti/smartreflex.c
5606 F:      include/linux/power/smartreflex.h
5607
5608 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5609 M:      Maxime Ripard <mripard@kernel.org>
5610 M:      Chen-Yu Tsai <wens@csie.org>
5611 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5612 L:      dri-devel@lists.freedesktop.org
5613 S:      Supported
5614 T:      git git://anongit.freedesktop.org/drm/drm-misc
5615 F:      drivers/gpu/drm/sun4i/sun8i*
5616
5617 DRM DRIVER FOR ARM PL111 CLCD
5618 M:      Eric Anholt <eric@anholt.net>
5619 S:      Supported
5620 T:      git git://anongit.freedesktop.org/drm/drm-misc
5621 F:      drivers/gpu/drm/pl111/
5622
5623 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5624 M:      Linus Walleij <linus.walleij@linaro.org>
5625 S:      Maintained
5626 T:      git git://anongit.freedesktop.org/drm/drm-misc
5627 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5628 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5629
5630 DRM DRIVER FOR ASPEED BMC GFX
5631 M:      Joel Stanley <joel@jms.id.au>
5632 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5633 S:      Supported
5634 T:      git git://anongit.freedesktop.org/drm/drm-misc
5635 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5636 F:      drivers/gpu/drm/aspeed/
5637
5638 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5639 M:      Dave Airlie <airlied@redhat.com>
5640 R:      Thomas Zimmermann <tzimmermann@suse.de>
5641 L:      dri-devel@lists.freedesktop.org
5642 S:      Supported
5643 T:      git git://anongit.freedesktop.org/drm/drm-misc
5644 F:      drivers/gpu/drm/ast/
5645
5646 DRM DRIVER FOR BOCHS VIRTUAL GPU
5647 M:      Gerd Hoffmann <kraxel@redhat.com>
5648 L:      virtualization@lists.linux-foundation.org
5649 S:      Maintained
5650 T:      git git://anongit.freedesktop.org/drm/drm-misc
5651 F:      drivers/gpu/drm/bochs/
5652
5653 DRM DRIVER FOR BOE HIMAX8279D PANELS
5654 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5655 S:      Maintained
5656 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5657 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
5658
5659 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5660 M:      Jagan Teki <jagan@amarulasolutions.com>
5661 S:      Maintained
5662 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5663 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
5664
5665 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5666 M:      Linus Walleij <linus.walleij@linaro.org>
5667 S:      Maintained
5668 T:      git git://anongit.freedesktop.org/drm/drm-misc
5669 F:      drivers/gpu/drm/tve200/
5670
5671 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5672 M:      Icenowy Zheng <icenowy@aosc.io>
5673 S:      Maintained
5674 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5675 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5676
5677 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5678 M:      Jagan Teki <jagan@amarulasolutions.com>
5679 S:      Maintained
5680 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5681 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5682
5683 DRM DRIVER FOR GENERIC USB DISPLAY
5684 M:      Noralf Trønnes <noralf@tronnes.org>
5685 S:      Maintained
5686 W:      https://github.com/notro/gud/wiki
5687 T:      git git://anongit.freedesktop.org/drm/drm-misc
5688 F:      drivers/gpu/drm/gud/
5689 F:      include/drm/gud.h
5690
5691 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5692 M:      Hans de Goede <hdegoede@redhat.com>
5693 S:      Maintained
5694 T:      git git://anongit.freedesktop.org/drm/drm-misc
5695 F:      drivers/gpu/drm/tiny/gm12u320.c
5696
5697 DRM DRIVER FOR HX8357D PANELS
5698 M:      Eric Anholt <eric@anholt.net>
5699 S:      Maintained
5700 T:      git git://anongit.freedesktop.org/drm/drm-misc
5701 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5702 F:      drivers/gpu/drm/tiny/hx8357d.c
5703
5704 DRM DRIVER FOR ILITEK ILI9225 PANELS
5705 M:      David Lechner <david@lechnology.com>
5706 S:      Maintained
5707 T:      git git://anongit.freedesktop.org/drm/drm-misc
5708 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5709 F:      drivers/gpu/drm/tiny/ili9225.c
5710
5711 DRM DRIVER FOR ILITEK ILI9486 PANELS
5712 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5713 S:      Maintained
5714 T:      git git://anongit.freedesktop.org/drm/drm-misc
5715 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5716 F:      drivers/gpu/drm/tiny/ili9486.c
5717
5718 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5719 S:      Orphan / Obsolete
5720 F:      drivers/gpu/drm/i810/
5721 F:      include/uapi/drm/i810_drm.h
5722
5723 DRM DRIVER FOR LVDS PANELS
5724 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5725 L:      dri-devel@lists.freedesktop.org
5726 T:      git git://anongit.freedesktop.org/drm/drm-misc
5727 S:      Maintained
5728 F:      drivers/gpu/drm/panel/panel-lvds.c
5729 F:      Documentation/devicetree/bindings/display/panel/lvds.yaml
5730
5731 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5732 M:      Guido Günther <agx@sigxcpu.org>
5733 R:      Purism Kernel Team <kernel@puri.sm>
5734 S:      Maintained
5735 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5736 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5737
5738 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5739 S:      Orphan / Obsolete
5740 F:      drivers/gpu/drm/mga/
5741 F:      include/uapi/drm/mga_drm.h
5742
5743 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5744 M:      Dave Airlie <airlied@redhat.com>
5745 R:      Thomas Zimmermann <tzimmermann@suse.de>
5746 L:      dri-devel@lists.freedesktop.org
5747 S:      Supported
5748 T:      git git://anongit.freedesktop.org/drm/drm-misc
5749 F:      drivers/gpu/drm/mgag200/
5750
5751 DRM DRIVER FOR MI0283QT
5752 M:      Noralf Trønnes <noralf@tronnes.org>
5753 S:      Maintained
5754 T:      git git://anongit.freedesktop.org/drm/drm-misc
5755 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5756 F:      drivers/gpu/drm/tiny/mi0283qt.c
5757
5758 DRM DRIVER FOR MSM ADRENO GPU
5759 M:      Rob Clark <robdclark@gmail.com>
5760 M:      Sean Paul <sean@poorly.run>
5761 L:      linux-arm-msm@vger.kernel.org
5762 L:      dri-devel@lists.freedesktop.org
5763 L:      freedreno@lists.freedesktop.org
5764 S:      Maintained
5765 T:      git https://gitlab.freedesktop.org/drm/msm.git
5766 F:      Documentation/devicetree/bindings/display/msm/
5767 F:      drivers/gpu/drm/msm/
5768 F:      include/uapi/drm/msm_drm.h
5769
5770 DRM DRIVER FOR NOVATEK NT35510 PANELS
5771 M:      Linus Walleij <linus.walleij@linaro.org>
5772 S:      Maintained
5773 T:      git git://anongit.freedesktop.org/drm/drm-misc
5774 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5775 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
5776
5777 DRM DRIVER FOR NOVATEK NT36672A PANELS
5778 M:      Sumit Semwal <sumit.semwal@linaro.org>
5779 S:      Maintained
5780 T:      git git://anongit.freedesktop.org/drm/drm-misc
5781 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5782 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5783
5784 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5785 M:      Ben Skeggs <bskeggs@redhat.com>
5786 L:      dri-devel@lists.freedesktop.org
5787 L:      nouveau@lists.freedesktop.org
5788 S:      Supported
5789 T:      git git://github.com/skeggsb/linux
5790 F:      drivers/gpu/drm/nouveau/
5791 F:      include/uapi/drm/nouveau_drm.h
5792
5793 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5794 M:      Stefan Mavrodiev <stefan@olimex.com>
5795 S:      Maintained
5796 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5797 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5798
5799 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5800 M:      Noralf Trønnes <noralf@tronnes.org>
5801 S:      Maintained
5802 T:      git git://anongit.freedesktop.org/drm/drm-misc
5803 F:      Documentation/devicetree/bindings/display/repaper.txt
5804 F:      drivers/gpu/drm/tiny/repaper.c
5805
5806 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5807 M:      Dave Airlie <airlied@redhat.com>
5808 M:      Gerd Hoffmann <kraxel@redhat.com>
5809 L:      virtualization@lists.linux-foundation.org
5810 S:      Obsolete
5811 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5812 T:      git git://anongit.freedesktop.org/drm/drm-misc
5813 F:      drivers/gpu/drm/tiny/cirrus.c
5814
5815 DRM DRIVER FOR QXL VIRTUAL GPU
5816 M:      Dave Airlie <airlied@redhat.com>
5817 M:      Gerd Hoffmann <kraxel@redhat.com>
5818 L:      virtualization@lists.linux-foundation.org
5819 L:      spice-devel@lists.freedesktop.org
5820 S:      Maintained
5821 T:      git git://anongit.freedesktop.org/drm/drm-misc
5822 F:      drivers/gpu/drm/qxl/
5823 F:      include/uapi/drm/qxl_drm.h
5824
5825 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5826 S:      Orphan / Obsolete
5827 F:      drivers/gpu/drm/r128/
5828 F:      include/uapi/drm/r128_drm.h
5829
5830 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5831 M:      Robert Chiras <robert.chiras@nxp.com>
5832 S:      Maintained
5833 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5834 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5835
5836 DRM DRIVER FOR SITRONIX ST7703 PANELS
5837 M:      Guido Günther <agx@sigxcpu.org>
5838 R:      Purism Kernel Team <kernel@puri.sm>
5839 R:      Ondrej Jirman <megous@megous.com>
5840 S:      Maintained
5841 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5842 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
5843
5844 DRM DRIVER FOR SAVAGE VIDEO CARDS
5845 S:      Orphan / Obsolete
5846 F:      drivers/gpu/drm/savage/
5847 F:      include/uapi/drm/savage_drm.h
5848
5849 DRM DRIVER FOR SIS VIDEO CARDS
5850 S:      Orphan / Obsolete
5851 F:      drivers/gpu/drm/sis/
5852 F:      include/uapi/drm/sis_drm.h
5853
5854 DRM DRIVER FOR SITRONIX ST7586 PANELS
5855 M:      David Lechner <david@lechnology.com>
5856 S:      Maintained
5857 T:      git git://anongit.freedesktop.org/drm/drm-misc
5858 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
5859 F:      drivers/gpu/drm/tiny/st7586.c
5860
5861 DRM DRIVER FOR SITRONIX ST7701 PANELS
5862 M:      Jagan Teki <jagan@amarulasolutions.com>
5863 S:      Maintained
5864 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5865 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
5866
5867 DRM DRIVER FOR SITRONIX ST7735R PANELS
5868 M:      David Lechner <david@lechnology.com>
5869 S:      Maintained
5870 T:      git git://anongit.freedesktop.org/drm/drm-misc
5871 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5872 F:      drivers/gpu/drm/tiny/st7735r.c
5873
5874 DRM DRIVER FOR SONY ACX424AKP PANELS
5875 M:      Linus Walleij <linus.walleij@linaro.org>
5876 S:      Maintained
5877 T:      git git://anongit.freedesktop.org/drm/drm-misc
5878 F:      drivers/gpu/drm/panel/panel-sony-acx424akp.c
5879
5880 DRM DRIVER FOR ST-ERICSSON MCDE
5881 M:      Linus Walleij <linus.walleij@linaro.org>
5882 S:      Maintained
5883 T:      git git://anongit.freedesktop.org/drm/drm-misc
5884 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
5885 F:      drivers/gpu/drm/mcde/
5886
5887 DRM DRIVER FOR TDFX VIDEO CARDS
5888 S:      Orphan / Obsolete
5889 F:      drivers/gpu/drm/tdfx/
5890
5891 DRM DRIVER FOR TPO TPG110 PANELS
5892 M:      Linus Walleij <linus.walleij@linaro.org>
5893 S:      Maintained
5894 T:      git git://anongit.freedesktop.org/drm/drm-misc
5895 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5896 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
5897
5898 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5899 M:      Dave Airlie <airlied@redhat.com>
5900 R:      Sean Paul <sean@poorly.run>
5901 R:      Thomas Zimmermann <tzimmermann@suse.de>
5902 L:      dri-devel@lists.freedesktop.org
5903 S:      Supported
5904 T:      git git://anongit.freedesktop.org/drm/drm-misc
5905 F:      drivers/gpu/drm/udl/
5906
5907 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5908 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5909 M:      Melissa Wen <melissa.srw@gmail.com>
5910 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
5911 R:      Daniel Vetter <daniel@ffwll.ch>
5912 L:      dri-devel@lists.freedesktop.org
5913 S:      Maintained
5914 T:      git git://anongit.freedesktop.org/drm/drm-misc
5915 F:      Documentation/gpu/vkms.rst
5916 F:      drivers/gpu/drm/vkms/
5917
5918 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5919 M:      Hans de Goede <hdegoede@redhat.com>
5920 L:      dri-devel@lists.freedesktop.org
5921 S:      Maintained
5922 T:      git git://anongit.freedesktop.org/drm/drm-misc
5923 F:      drivers/gpu/drm/vboxvideo/
5924
5925 DRM DRIVER FOR VMWARE VIRTUAL GPU
5926 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
5927 M:      Roland Scheidegger <sroland@vmware.com>
5928 M:      Zack Rusin <zackr@vmware.com>
5929 L:      dri-devel@lists.freedesktop.org
5930 S:      Supported
5931 T:      git git://people.freedesktop.org/~sroland/linux
5932 F:      drivers/gpu/drm/vmwgfx/
5933 F:      include/uapi/drm/vmwgfx_drm.h
5934
5935 DRM DRIVERS
5936 M:      David Airlie <airlied@linux.ie>
5937 M:      Daniel Vetter <daniel@ffwll.ch>
5938 L:      dri-devel@lists.freedesktop.org
5939 S:      Maintained
5940 B:      https://gitlab.freedesktop.org/drm
5941 C:      irc://chat.freenode.net/dri-devel
5942 T:      git git://anongit.freedesktop.org/drm/drm
5943 F:      Documentation/devicetree/bindings/display/
5944 F:      Documentation/devicetree/bindings/gpu/
5945 F:      Documentation/gpu/
5946 F:      drivers/gpu/drm/
5947 F:      drivers/gpu/vga/
5948 F:      include/drm/
5949 F:      include/linux/vga*
5950 F:      include/uapi/drm/
5951
5952 DRM DRIVERS AND MISC GPU PATCHES
5953 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5954 M:      Maxime Ripard <mripard@kernel.org>
5955 M:      Thomas Zimmermann <tzimmermann@suse.de>
5956 S:      Maintained
5957 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5958 T:      git git://anongit.freedesktop.org/drm/drm-misc
5959 F:      Documentation/gpu/
5960 F:      drivers/gpu/drm/*
5961 F:      drivers/gpu/vga/
5962 F:      include/drm/drm*
5963 F:      include/linux/vga*
5964 F:      include/uapi/drm/drm*
5965
5966 DRM DRIVERS FOR ALLWINNER A10
5967 M:      Maxime Ripard <mripard@kernel.org>
5968 M:      Chen-Yu Tsai <wens@csie.org>
5969 L:      dri-devel@lists.freedesktop.org
5970 S:      Supported
5971 T:      git git://anongit.freedesktop.org/drm/drm-misc
5972 F:      Documentation/devicetree/bindings/display/allwinner*
5973 F:      drivers/gpu/drm/sun4i/
5974
5975 DRM DRIVERS FOR AMLOGIC SOCS
5976 M:      Neil Armstrong <narmstrong@baylibre.com>
5977 L:      dri-devel@lists.freedesktop.org
5978 L:      linux-amlogic@lists.infradead.org
5979 S:      Supported
5980 W:      http://linux-meson.com/
5981 T:      git git://anongit.freedesktop.org/drm/drm-misc
5982 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5983 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5984 F:      Documentation/gpu/meson.rst
5985 F:      drivers/gpu/drm/meson/
5986
5987 DRM DRIVERS FOR ATMEL HLCDC
5988 M:      Sam Ravnborg <sam@ravnborg.org>
5989 M:      Boris Brezillon <bbrezillon@kernel.org>
5990 L:      dri-devel@lists.freedesktop.org
5991 S:      Supported
5992 T:      git git://anongit.freedesktop.org/drm/drm-misc
5993 F:      Documentation/devicetree/bindings/display/atmel/
5994 F:      drivers/gpu/drm/atmel-hlcdc/
5995
5996 DRM DRIVERS FOR BRIDGE CHIPS
5997 M:      Andrzej Hajda <a.hajda@samsung.com>
5998 M:      Neil Armstrong <narmstrong@baylibre.com>
5999 M:      Robert Foss <robert.foss@linaro.org>
6000 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6001 R:      Jonas Karlman <jonas@kwiboo.se>
6002 R:      Jernej Skrabec <jernej.skrabec@siol.net>
6003 S:      Maintained
6004 T:      git git://anongit.freedesktop.org/drm/drm-misc
6005 F:      drivers/gpu/drm/bridge/
6006
6007 DRM DRIVERS FOR EXYNOS
6008 M:      Inki Dae <inki.dae@samsung.com>
6009 M:      Joonyoung Shim <jy0922.shim@samsung.com>
6010 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6011 M:      Kyungmin Park <kyungmin.park@samsung.com>
6012 L:      dri-devel@lists.freedesktop.org
6013 S:      Supported
6014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6015 F:      Documentation/devicetree/bindings/display/exynos/
6016 F:      drivers/gpu/drm/exynos/
6017 F:      include/uapi/drm/exynos_drm.h
6018
6019 DRM DRIVERS FOR FREESCALE DCU
6020 M:      Stefan Agner <stefan@agner.ch>
6021 M:      Alison Wang <alison.wang@nxp.com>
6022 L:      dri-devel@lists.freedesktop.org
6023 S:      Supported
6024 T:      git git://anongit.freedesktop.org/drm/drm-misc
6025 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6026 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6027 F:      drivers/gpu/drm/fsl-dcu/
6028
6029 DRM DRIVERS FOR FREESCALE IMX
6030 M:      Philipp Zabel <p.zabel@pengutronix.de>
6031 L:      dri-devel@lists.freedesktop.org
6032 S:      Maintained
6033 F:      Documentation/devicetree/bindings/display/imx/
6034 F:      drivers/gpu/drm/imx/
6035 F:      drivers/gpu/ipu-v3/
6036
6037 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6038 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6039 L:      dri-devel@lists.freedesktop.org
6040 S:      Maintained
6041 T:      git git://github.com/patjak/drm-gma500
6042 F:      drivers/gpu/drm/gma500/
6043
6044 DRM DRIVERS FOR HISILICON
6045 M:      Xinliang Liu <xinliang.liu@linaro.org>
6046 M:      Tian Tao  <tiantao6@hisilicon.com>
6047 R:      John Stultz <john.stultz@linaro.org>
6048 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6049 R:      Chen Feng <puck.chen@hisilicon.com>
6050 L:      dri-devel@lists.freedesktop.org
6051 S:      Maintained
6052 T:      git git://anongit.freedesktop.org/drm/drm-misc
6053 F:      Documentation/devicetree/bindings/display/hisilicon/
6054 F:      drivers/gpu/drm/hisilicon/
6055
6056 DRM DRIVERS FOR LIMA
6057 M:      Qiang Yu <yuq825@gmail.com>
6058 L:      dri-devel@lists.freedesktop.org
6059 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6060 S:      Maintained
6061 T:      git git://anongit.freedesktop.org/drm/drm-misc
6062 F:      drivers/gpu/drm/lima/
6063 F:      include/uapi/drm/lima_drm.h
6064
6065 DRM DRIVERS FOR MEDIATEK
6066 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6067 M:      Philipp Zabel <p.zabel@pengutronix.de>
6068 L:      dri-devel@lists.freedesktop.org
6069 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6070 S:      Supported
6071 F:      Documentation/devicetree/bindings/display/mediatek/
6072 F:      drivers/gpu/drm/mediatek/
6073 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6074 F:      drivers/phy/mediatek/phy-mtk-mipi*
6075
6076 DRM DRIVERS FOR NVIDIA TEGRA
6077 M:      Thierry Reding <thierry.reding@gmail.com>
6078 L:      dri-devel@lists.freedesktop.org
6079 L:      linux-tegra@vger.kernel.org
6080 S:      Supported
6081 T:      git git://anongit.freedesktop.org/tegra/linux.git
6082 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6083 F:      drivers/gpu/drm/tegra/
6084 F:      drivers/gpu/host1x/
6085 F:      include/linux/host1x.h
6086 F:      include/uapi/drm/tegra_drm.h
6087
6088 DRM DRIVERS FOR RENESAS
6089 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6090 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6091 L:      dri-devel@lists.freedesktop.org
6092 L:      linux-renesas-soc@vger.kernel.org
6093 S:      Supported
6094 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6095 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6096 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6097 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6098 F:      drivers/gpu/drm/rcar-du/
6099 F:      drivers/gpu/drm/shmobile/
6100 F:      include/linux/platform_data/shmob_drm.h
6101
6102 DRM DRIVERS FOR ROCKCHIP
6103 M:      Sandy Huang <hjc@rock-chips.com>
6104 M:      Heiko Stübner <heiko@sntech.de>
6105 L:      dri-devel@lists.freedesktop.org
6106 S:      Maintained
6107 T:      git git://anongit.freedesktop.org/drm/drm-misc
6108 F:      Documentation/devicetree/bindings/display/rockchip/
6109 F:      drivers/gpu/drm/rockchip/
6110
6111 DRM DRIVERS FOR STI
6112 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6113 L:      dri-devel@lists.freedesktop.org
6114 S:      Maintained
6115 T:      git git://anongit.freedesktop.org/drm/drm-misc
6116 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6117 F:      drivers/gpu/drm/sti
6118
6119 DRM DRIVERS FOR STM
6120 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6121 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6122 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6123 L:      dri-devel@lists.freedesktop.org
6124 S:      Maintained
6125 T:      git git://anongit.freedesktop.org/drm/drm-misc
6126 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6127 F:      drivers/gpu/drm/stm
6128
6129 DRM DRIVERS FOR TI KEYSTONE
6130 M:      Jyri Sarha <jyri.sarha@iki.fi>
6131 M:      Tomi Valkeinen <tomba@kernel.org>
6132 L:      dri-devel@lists.freedesktop.org
6133 S:      Maintained
6134 T:      git git://anongit.freedesktop.org/drm/drm-misc
6135 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6136 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6137 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6138 F:      drivers/gpu/drm/tidss/
6139
6140 DRM DRIVERS FOR TI LCDC
6141 M:      Jyri Sarha <jyri.sarha@iki.fi>
6142 R:      Tomi Valkeinen <tomba@kernel.org>
6143 L:      dri-devel@lists.freedesktop.org
6144 S:      Maintained
6145 F:      Documentation/devicetree/bindings/display/tilcdc/
6146 F:      drivers/gpu/drm/tilcdc/
6147
6148 DRM DRIVERS FOR TI OMAP
6149 M:      Tomi Valkeinen <tomba@kernel.org>
6150 L:      dri-devel@lists.freedesktop.org
6151 S:      Maintained
6152 F:      Documentation/devicetree/bindings/display/ti/
6153 F:      drivers/gpu/drm/omapdrm/
6154
6155 DRM DRIVERS FOR V3D
6156 M:      Eric Anholt <eric@anholt.net>
6157 S:      Supported
6158 T:      git git://anongit.freedesktop.org/drm/drm-misc
6159 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6160 F:      drivers/gpu/drm/v3d/
6161 F:      include/uapi/drm/v3d_drm.h
6162
6163 DRM DRIVERS FOR VC4
6164 M:      Eric Anholt <eric@anholt.net>
6165 M:      Maxime Ripard <mripard@kernel.org>
6166 S:      Supported
6167 T:      git git://github.com/anholt/linux
6168 T:      git git://anongit.freedesktop.org/drm/drm-misc
6169 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6170 F:      drivers/gpu/drm/vc4/
6171 F:      include/uapi/drm/vc4_drm.h
6172
6173 DRM DRIVERS FOR VIVANTE GPU IP
6174 M:      Lucas Stach <l.stach@pengutronix.de>
6175 R:      Russell King <linux+etnaviv@armlinux.org.uk>
6176 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
6177 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6178 L:      dri-devel@lists.freedesktop.org
6179 S:      Maintained
6180 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6181 F:      drivers/gpu/drm/etnaviv/
6182 F:      include/uapi/drm/etnaviv_drm.h
6183
6184 DRM DRIVERS FOR XEN
6185 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6186 L:      dri-devel@lists.freedesktop.org
6187 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
6188 S:      Supported
6189 T:      git git://anongit.freedesktop.org/drm/drm-misc
6190 F:      Documentation/gpu/xen-front.rst
6191 F:      drivers/gpu/drm/xen/
6192
6193 DRM DRIVERS FOR XILINX
6194 M:      Hyun Kwon <hyun.kwon@xilinx.com>
6195 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6196 L:      dri-devel@lists.freedesktop.org
6197 S:      Maintained
6198 T:      git git://anongit.freedesktop.org/drm/drm-misc
6199 F:      Documentation/devicetree/bindings/display/xlnx/
6200 F:      drivers/gpu/drm/xlnx/
6201
6202 DRM PANEL DRIVERS
6203 M:      Thierry Reding <thierry.reding@gmail.com>
6204 R:      Sam Ravnborg <sam@ravnborg.org>
6205 L:      dri-devel@lists.freedesktop.org
6206 S:      Maintained
6207 T:      git git://anongit.freedesktop.org/drm/drm-misc
6208 F:      Documentation/devicetree/bindings/display/panel/
6209 F:      drivers/gpu/drm/drm_panel.c
6210 F:      drivers/gpu/drm/panel/
6211 F:      include/drm/drm_panel.h
6212
6213 DRM TTM SUBSYSTEM
6214 M:      Christian Koenig <christian.koenig@amd.com>
6215 M:      Huang Rui <ray.huang@amd.com>
6216 L:      dri-devel@lists.freedesktop.org
6217 S:      Maintained
6218 T:      git git://people.freedesktop.org/~agd5f/linux
6219 F:      drivers/gpu/drm/ttm/
6220 F:      include/drm/ttm/
6221
6222 DSBR100 USB FM RADIO DRIVER
6223 M:      Alexey Klimov <klimov.linux@gmail.com>
6224 L:      linux-media@vger.kernel.org
6225 S:      Maintained
6226 T:      git git://linuxtv.org/media_tree.git
6227 F:      drivers/media/radio/dsbr100.c
6228
6229 DT3155 MEDIA DRIVER
6230 M:      Hans Verkuil <hverkuil@xs4all.nl>
6231 L:      linux-media@vger.kernel.org
6232 S:      Odd Fixes
6233 W:      https://linuxtv.org
6234 T:      git git://linuxtv.org/media_tree.git
6235 F:      drivers/media/pci/dt3155/
6236
6237 DVB_USB_AF9015 MEDIA DRIVER
6238 M:      Antti Palosaari <crope@iki.fi>
6239 L:      linux-media@vger.kernel.org
6240 S:      Maintained
6241 W:      https://linuxtv.org
6242 W:      http://palosaari.fi/linux/
6243 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6244 T:      git git://linuxtv.org/anttip/media_tree.git
6245 F:      drivers/media/usb/dvb-usb-v2/af9015*
6246
6247 DVB_USB_AF9035 MEDIA DRIVER
6248 M:      Antti Palosaari <crope@iki.fi>
6249 L:      linux-media@vger.kernel.org
6250 S:      Maintained
6251 W:      https://linuxtv.org
6252 W:      http://palosaari.fi/linux/
6253 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6254 T:      git git://linuxtv.org/anttip/media_tree.git
6255 F:      drivers/media/usb/dvb-usb-v2/af9035*
6256
6257 DVB_USB_ANYSEE MEDIA DRIVER
6258 M:      Antti Palosaari <crope@iki.fi>
6259 L:      linux-media@vger.kernel.org
6260 S:      Maintained
6261 W:      https://linuxtv.org
6262 W:      http://palosaari.fi/linux/
6263 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6264 T:      git git://linuxtv.org/anttip/media_tree.git
6265 F:      drivers/media/usb/dvb-usb-v2/anysee*
6266
6267 DVB_USB_AU6610 MEDIA DRIVER
6268 M:      Antti Palosaari <crope@iki.fi>
6269 L:      linux-media@vger.kernel.org
6270 S:      Maintained
6271 W:      https://linuxtv.org
6272 W:      http://palosaari.fi/linux/
6273 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6274 T:      git git://linuxtv.org/anttip/media_tree.git
6275 F:      drivers/media/usb/dvb-usb-v2/au6610*
6276
6277 DVB_USB_CE6230 MEDIA DRIVER
6278 M:      Antti Palosaari <crope@iki.fi>
6279 L:      linux-media@vger.kernel.org
6280 S:      Maintained
6281 W:      https://linuxtv.org
6282 W:      http://palosaari.fi/linux/
6283 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6284 T:      git git://linuxtv.org/anttip/media_tree.git
6285 F:      drivers/media/usb/dvb-usb-v2/ce6230*
6286
6287 DVB_USB_CXUSB MEDIA DRIVER
6288 M:      Michael Krufky <mkrufky@linuxtv.org>
6289 L:      linux-media@vger.kernel.org
6290 S:      Maintained
6291 W:      https://linuxtv.org
6292 W:      http://github.com/mkrufky
6293 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6294 T:      git git://linuxtv.org/media_tree.git
6295 F:      drivers/media/usb/dvb-usb/cxusb*
6296
6297 DVB_USB_EC168 MEDIA DRIVER
6298 M:      Antti Palosaari <crope@iki.fi>
6299 L:      linux-media@vger.kernel.org
6300 S:      Maintained
6301 W:      https://linuxtv.org
6302 W:      http://palosaari.fi/linux/
6303 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6304 T:      git git://linuxtv.org/anttip/media_tree.git
6305 F:      drivers/media/usb/dvb-usb-v2/ec168*
6306
6307 DVB_USB_GL861 MEDIA DRIVER
6308 M:      Antti Palosaari <crope@iki.fi>
6309 L:      linux-media@vger.kernel.org
6310 S:      Maintained
6311 W:      https://linuxtv.org
6312 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6313 T:      git git://linuxtv.org/anttip/media_tree.git
6314 F:      drivers/media/usb/dvb-usb-v2/gl861*
6315
6316 DVB_USB_MXL111SF MEDIA DRIVER
6317 M:      Michael Krufky <mkrufky@linuxtv.org>
6318 L:      linux-media@vger.kernel.org
6319 S:      Maintained
6320 W:      https://linuxtv.org
6321 W:      http://github.com/mkrufky
6322 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6323 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
6324 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
6325
6326 DVB_USB_RTL28XXU MEDIA DRIVER
6327 M:      Antti Palosaari <crope@iki.fi>
6328 L:      linux-media@vger.kernel.org
6329 S:      Maintained
6330 W:      https://linuxtv.org
6331 W:      http://palosaari.fi/linux/
6332 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6333 T:      git git://linuxtv.org/anttip/media_tree.git
6334 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
6335
6336 DVB_USB_V2 MEDIA DRIVER
6337 M:      Antti Palosaari <crope@iki.fi>
6338 L:      linux-media@vger.kernel.org
6339 S:      Maintained
6340 W:      https://linuxtv.org
6341 W:      http://palosaari.fi/linux/
6342 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6343 T:      git git://linuxtv.org/anttip/media_tree.git
6344 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
6345 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
6346
6347 DYNAMIC DEBUG
6348 M:      Jason Baron <jbaron@akamai.com>
6349 S:      Maintained
6350 F:      include/linux/dynamic_debug.h
6351 F:      lib/dynamic_debug.c
6352
6353 DYNAMIC INTERRUPT MODERATION
6354 M:      Tal Gilboa <talgi@nvidia.com>
6355 S:      Maintained
6356 F:      Documentation/networking/net_dim.rst
6357 F:      include/linux/dim.h
6358 F:      lib/dim/
6359
6360 DZ DECSTATION DZ11 SERIAL DRIVER
6361 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
6362 S:      Maintained
6363 F:      drivers/tty/serial/dz.*
6364
6365 E3X0 POWER BUTTON DRIVER
6366 M:      Moritz Fischer <moritz.fischer@ettus.com>
6367 L:      usrp-users@lists.ettus.com
6368 S:      Supported
6369 W:      http://www.ettus.com
6370 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6371 F:      drivers/input/misc/e3x0-button.c
6372
6373 E4000 MEDIA DRIVER
6374 M:      Antti Palosaari <crope@iki.fi>
6375 L:      linux-media@vger.kernel.org
6376 S:      Maintained
6377 W:      https://linuxtv.org
6378 W:      http://palosaari.fi/linux/
6379 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6380 T:      git git://linuxtv.org/anttip/media_tree.git
6381 F:      drivers/media/tuners/e4000*
6382
6383 EARTH_PT1 MEDIA DRIVER
6384 M:      Akihiro Tsukada <tskd08@gmail.com>
6385 L:      linux-media@vger.kernel.org
6386 S:      Odd Fixes
6387 F:      drivers/media/pci/pt1/
6388
6389 EARTH_PT3 MEDIA DRIVER
6390 M:      Akihiro Tsukada <tskd08@gmail.com>
6391 L:      linux-media@vger.kernel.org
6392 S:      Odd Fixes
6393 F:      drivers/media/pci/pt3/
6394
6395 EC100 MEDIA DRIVER
6396 M:      Antti Palosaari <crope@iki.fi>
6397 L:      linux-media@vger.kernel.org
6398 S:      Maintained
6399 W:      https://linuxtv.org
6400 W:      http://palosaari.fi/linux/
6401 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6402 T:      git git://linuxtv.org/anttip/media_tree.git
6403 F:      drivers/media/dvb-frontends/ec100*
6404
6405 ECRYPT FILE SYSTEM
6406 M:      Tyler Hicks <code@tyhicks.com>
6407 L:      ecryptfs@vger.kernel.org
6408 S:      Odd Fixes
6409 W:      http://ecryptfs.org
6410 W:      https://launchpad.net/ecryptfs
6411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6412 F:      Documentation/filesystems/ecryptfs.rst
6413 F:      fs/ecryptfs/
6414
6415 EDAC-AMD64
6416 M:      Borislav Petkov <bp@alien8.de>
6417 L:      linux-edac@vger.kernel.org
6418 S:      Maintained
6419 F:      drivers/edac/amd64_edac*
6420
6421 EDAC-ARMADA
6422 M:      Jan Luebbe <jlu@pengutronix.de>
6423 L:      linux-edac@vger.kernel.org
6424 S:      Maintained
6425 F:      drivers/edac/armada_xp_*
6426
6427 EDAC-AST2500
6428 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6429 S:      Supported
6430 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6431 F:      drivers/edac/aspeed_edac.c
6432
6433 EDAC-BLUEFIELD
6434 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
6435 S:      Supported
6436 F:      drivers/edac/bluefield_edac.c
6437
6438 EDAC-CALXEDA
6439 M:      Andre Przywara <andre.przywara@arm.com>
6440 L:      linux-edac@vger.kernel.org
6441 S:      Maintained
6442 F:      drivers/edac/highbank*
6443
6444 EDAC-CAVIUM OCTEON
6445 M:      Ralf Baechle <ralf@linux-mips.org>
6446 L:      linux-edac@vger.kernel.org
6447 L:      linux-mips@vger.kernel.org
6448 S:      Supported
6449 F:      drivers/edac/octeon_edac*
6450
6451 EDAC-CAVIUM THUNDERX
6452 M:      Robert Richter <rric@kernel.org>
6453 L:      linux-edac@vger.kernel.org
6454 S:      Odd Fixes
6455 F:      drivers/edac/thunderx_edac*
6456
6457 EDAC-CORE
6458 M:      Borislav Petkov <bp@alien8.de>
6459 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6460 M:      Tony Luck <tony.luck@intel.com>
6461 R:      James Morse <james.morse@arm.com>
6462 R:      Robert Richter <rric@kernel.org>
6463 L:      linux-edac@vger.kernel.org
6464 S:      Supported
6465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6466 F:      Documentation/admin-guide/ras.rst
6467 F:      Documentation/driver-api/edac.rst
6468 F:      drivers/edac/
6469 F:      include/linux/edac.h
6470
6471 EDAC-DMC520
6472 M:      Lei Wang <lewan@microsoft.com>
6473 L:      linux-edac@vger.kernel.org
6474 S:      Supported
6475 F:      drivers/edac/dmc520_edac.c
6476
6477 EDAC-E752X
6478 M:      Mark Gross <mark.gross@intel.com>
6479 L:      linux-edac@vger.kernel.org
6480 S:      Maintained
6481 F:      drivers/edac/e752x_edac.c
6482
6483 EDAC-E7XXX
6484 L:      linux-edac@vger.kernel.org
6485 S:      Maintained
6486 F:      drivers/edac/e7xxx_edac.c
6487
6488 EDAC-FSL_DDR
6489 M:      York Sun <york.sun@nxp.com>
6490 L:      linux-edac@vger.kernel.org
6491 S:      Maintained
6492 F:      drivers/edac/fsl_ddr_edac.*
6493
6494 EDAC-GHES
6495 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6496 L:      linux-edac@vger.kernel.org
6497 S:      Maintained
6498 F:      drivers/edac/ghes_edac.c
6499
6500 EDAC-I10NM
6501 M:      Tony Luck <tony.luck@intel.com>
6502 L:      linux-edac@vger.kernel.org
6503 S:      Maintained
6504 F:      drivers/edac/i10nm_base.c
6505
6506 EDAC-I3000
6507 L:      linux-edac@vger.kernel.org
6508 S:      Orphan
6509 F:      drivers/edac/i3000_edac.c
6510
6511 EDAC-I5000
6512 L:      linux-edac@vger.kernel.org
6513 S:      Maintained
6514 F:      drivers/edac/i5000_edac.c
6515
6516 EDAC-I5400
6517 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6518 L:      linux-edac@vger.kernel.org
6519 S:      Maintained
6520 F:      drivers/edac/i5400_edac.c
6521
6522 EDAC-I7300
6523 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6524 L:      linux-edac@vger.kernel.org
6525 S:      Maintained
6526 F:      drivers/edac/i7300_edac.c
6527
6528 EDAC-I7CORE
6529 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6530 L:      linux-edac@vger.kernel.org
6531 S:      Maintained
6532 F:      drivers/edac/i7core_edac.c
6533
6534 EDAC-I82443BXGX
6535 M:      Tim Small <tim@buttersideup.com>
6536 L:      linux-edac@vger.kernel.org
6537 S:      Maintained
6538 F:      drivers/edac/i82443bxgx_edac.c
6539
6540 EDAC-I82975X
6541 M:      "Arvind R." <arvino55@gmail.com>
6542 L:      linux-edac@vger.kernel.org
6543 S:      Maintained
6544 F:      drivers/edac/i82975x_edac.c
6545
6546 EDAC-IE31200
6547 M:      Jason Baron <jbaron@akamai.com>
6548 L:      linux-edac@vger.kernel.org
6549 S:      Maintained
6550 F:      drivers/edac/ie31200_edac.c
6551
6552 EDAC-IGEN6
6553 M:      Tony Luck <tony.luck@intel.com>
6554 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6555 L:      linux-edac@vger.kernel.org
6556 S:      Maintained
6557 F:      drivers/edac/igen6_edac.c
6558
6559 EDAC-MPC85XX
6560 M:      Johannes Thumshirn <morbidrsa@gmail.com>
6561 L:      linux-edac@vger.kernel.org
6562 S:      Maintained
6563 F:      drivers/edac/mpc85xx_edac.[ch]
6564
6565 EDAC-PASEMI
6566 M:      Egor Martovetsky <egor@pasemi.com>
6567 L:      linux-edac@vger.kernel.org
6568 S:      Maintained
6569 F:      drivers/edac/pasemi_edac.c
6570
6571 EDAC-PND2
6572 M:      Tony Luck <tony.luck@intel.com>
6573 L:      linux-edac@vger.kernel.org
6574 S:      Maintained
6575 F:      drivers/edac/pnd2_edac.[ch]
6576
6577 EDAC-QCOM
6578 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6579 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6580 L:      linux-arm-msm@vger.kernel.org
6581 L:      linux-edac@vger.kernel.org
6582 S:      Maintained
6583 F:      drivers/edac/qcom_edac.c
6584
6585 EDAC-R82600
6586 M:      Tim Small <tim@buttersideup.com>
6587 L:      linux-edac@vger.kernel.org
6588 S:      Maintained
6589 F:      drivers/edac/r82600_edac.c
6590
6591 EDAC-SBRIDGE
6592 M:      Tony Luck <tony.luck@intel.com>
6593 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6594 L:      linux-edac@vger.kernel.org
6595 S:      Maintained
6596 F:      drivers/edac/sb_edac.c
6597
6598 EDAC-SIFIVE
6599 M:      Yash Shah <yash.shah@sifive.com>
6600 L:      linux-edac@vger.kernel.org
6601 S:      Supported
6602 F:      drivers/edac/sifive_edac.c
6603
6604 EDAC-SKYLAKE
6605 M:      Tony Luck <tony.luck@intel.com>
6606 L:      linux-edac@vger.kernel.org
6607 S:      Maintained
6608 F:      drivers/edac/skx_*.[ch]
6609
6610 EDAC-TI
6611 M:      Tero Kristo <kristo@kernel.org>
6612 L:      linux-edac@vger.kernel.org
6613 S:      Odd Fixes
6614 F:      drivers/edac/ti_edac.c
6615
6616 EDIROL UA-101/UA-1000 DRIVER
6617 M:      Clemens Ladisch <clemens@ladisch.de>
6618 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6619 S:      Maintained
6620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6621 F:      sound/usb/misc/ua101.c
6622
6623 EFI TEST DRIVER
6624 M:      Ivan Hu <ivan.hu@canonical.com>
6625 M:      Ard Biesheuvel <ardb@kernel.org>
6626 L:      linux-efi@vger.kernel.org
6627 S:      Maintained
6628 F:      drivers/firmware/efi/test/
6629
6630 EFI VARIABLE FILESYSTEM
6631 M:      Matthew Garrett <matthew.garrett@nebula.com>
6632 M:      Jeremy Kerr <jk@ozlabs.org>
6633 M:      Ard Biesheuvel <ardb@kernel.org>
6634 L:      linux-efi@vger.kernel.org
6635 S:      Maintained
6636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6637 F:      fs/efivarfs/
6638
6639 EFIFB FRAMEBUFFER DRIVER
6640 M:      Peter Jones <pjones@redhat.com>
6641 L:      linux-fbdev@vger.kernel.org
6642 S:      Maintained
6643 F:      drivers/video/fbdev/efifb.c
6644
6645 EFS FILESYSTEM
6646 S:      Orphan
6647 W:      http://aeschi.ch.eu.org/efs/
6648 F:      fs/efs/
6649
6650 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6651 M:      Douglas Miller <dougmill@linux.ibm.com>
6652 L:      netdev@vger.kernel.org
6653 S:      Maintained
6654 F:      drivers/net/ethernet/ibm/ehea/
6655
6656 EM28XX VIDEO4LINUX DRIVER
6657 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6658 L:      linux-media@vger.kernel.org
6659 S:      Maintained
6660 W:      https://linuxtv.org
6661 T:      git git://linuxtv.org/media_tree.git
6662 F:      Documentation/admin-guide/media/em28xx*
6663 F:      drivers/media/usb/em28xx/
6664
6665 EMBEDDED LINUX
6666 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6667 M:      Matt Mackall <mpm@selenic.com>
6668 M:      David Woodhouse <dwmw2@infradead.org>
6669 L:      linux-embedded@vger.kernel.org
6670 S:      Maintained
6671
6672 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6673 M:      Adrian Hunter <adrian.hunter@intel.com>
6674 M:      Ritesh Harjani <riteshh@codeaurora.org>
6675 M:      Asutosh Das <asutoshd@codeaurora.org>
6676 L:      linux-mmc@vger.kernel.org
6677 S:      Maintained
6678 F:      drivers/mmc/host/cqhci*
6679
6680 EMULEX 10Gbps iSCSI - OneConnect DRIVER
6681 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6682 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6683 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6684 L:      linux-scsi@vger.kernel.org
6685 S:      Supported
6686 W:      http://www.broadcom.com
6687 F:      drivers/scsi/be2iscsi/
6688
6689 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6690 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6691 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6692 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6693 L:      netdev@vger.kernel.org
6694 S:      Supported
6695 W:      http://www.emulex.com
6696 F:      drivers/net/ethernet/emulex/benet/
6697
6698 EMULEX ONECONNECT ROCE DRIVER
6699 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6700 M:      Devesh Sharma <devesh.sharma@broadcom.com>
6701 L:      linux-rdma@vger.kernel.org
6702 S:      Odd Fixes
6703 W:      http://www.broadcom.com
6704 F:      drivers/infiniband/hw/ocrdma/
6705 F:      include/uapi/rdma/ocrdma-abi.h
6706
6707 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6708 M:      James Smart <james.smart@broadcom.com>
6709 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6710 L:      linux-scsi@vger.kernel.org
6711 S:      Supported
6712 W:      http://www.broadcom.com
6713 F:      drivers/scsi/lpfc/
6714
6715 ENE CB710 FLASH CARD READER DRIVER
6716 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6717 S:      Maintained
6718 F:      drivers/misc/cb710/
6719 F:      drivers/mmc/host/cb710-mmc.*
6720 F:      include/linux/cb710.h
6721
6722 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6723 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6724 S:      Maintained
6725 F:      drivers/media/rc/ene_ir.*
6726
6727 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6728 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
6729 L:      linuxppc-dev@lists.ozlabs.org
6730 S:      Maintained
6731 F:      drivers/tty/ehv_bytechan.c
6732
6733 EPSON S1D13XXX FRAMEBUFFER DRIVER
6734 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6735 S:      Maintained
6736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6737 F:      drivers/video/fbdev/s1d13xxxfb.c
6738 F:      include/video/s1d13xxxfb.h
6739
6740 EROFS FILE SYSTEM
6741 M:      Gao Xiang <xiang@kernel.org>
6742 M:      Chao Yu <yuchao0@huawei.com>
6743 L:      linux-erofs@lists.ozlabs.org
6744 S:      Maintained
6745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6746 F:      Documentation/filesystems/erofs.rst
6747 F:      fs/erofs/
6748 F:      include/trace/events/erofs.h
6749
6750 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6751 M:      Jeff Layton <jlayton@kernel.org>
6752 S:      Maintained
6753 F:      include/linux/errseq.h
6754 F:      lib/errseq.c
6755
6756 ET131X NETWORK DRIVER
6757 M:      Mark Einon <mark.einon@gmail.com>
6758 S:      Odd Fixes
6759 F:      drivers/net/ethernet/agere/
6760
6761 ETHERNET BRIDGE
6762 M:      Roopa Prabhu <roopa@nvidia.com>
6763 M:      Nikolay Aleksandrov <nikolay@nvidia.com>
6764 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6765 L:      netdev@vger.kernel.org
6766 S:      Maintained
6767 W:      http://www.linuxfoundation.org/en/Net:Bridge
6768 F:      include/linux/netfilter_bridge/
6769 F:      net/bridge/
6770
6771 ETHERNET PHY LIBRARY
6772 M:      Andrew Lunn <andrew@lunn.ch>
6773 M:      Heiner Kallweit <hkallweit1@gmail.com>
6774 R:      Russell King <linux@armlinux.org.uk>
6775 L:      netdev@vger.kernel.org
6776 S:      Maintained
6777 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6778 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6779 F:      Documentation/devicetree/bindings/net/mdio*
6780 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
6781 F:      Documentation/networking/phy.rst
6782 F:      drivers/net/mdio/
6783 F:      drivers/net/mdio/of_mdio.c
6784 F:      drivers/net/pcs/
6785 F:      drivers/net/phy/
6786 F:      drivers/of/of_net.c
6787 F:      include/dt-bindings/net/qca-ar803x.h
6788 F:      include/linux/*mdio*.h
6789 F:      include/linux/mdio/*.h
6790 F:      include/linux/of_net.h
6791 F:      include/linux/phy.h
6792 F:      include/linux/phy_fixed.h
6793 F:      include/linux/platform_data/mdio-bcm-unimac.h
6794 F:      include/linux/platform_data/mdio-gpio.h
6795 F:      include/trace/events/mdio.h
6796 F:      include/uapi/linux/mdio.h
6797 F:      include/uapi/linux/mii.h
6798
6799 EXFAT FILE SYSTEM
6800 M:      Namjae Jeon <namjae.jeon@samsung.com>
6801 M:      Sungjong Seo <sj1557.seo@samsung.com>
6802 L:      linux-fsdevel@vger.kernel.org
6803 S:      Maintained
6804 F:      fs/exfat/
6805
6806 EXT2 FILE SYSTEM
6807 M:      Jan Kara <jack@suse.com>
6808 L:      linux-ext4@vger.kernel.org
6809 S:      Maintained
6810 F:      Documentation/filesystems/ext2.rst
6811 F:      fs/ext2/
6812 F:      include/linux/ext2*
6813
6814 EXT4 FILE SYSTEM
6815 M:      "Theodore Ts'o" <tytso@mit.edu>
6816 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6817 L:      linux-ext4@vger.kernel.org
6818 S:      Maintained
6819 W:      http://ext4.wiki.kernel.org
6820 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6821 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6822 F:      Documentation/filesystems/ext4/
6823 F:      fs/ext4/
6824 F:      include/trace/events/ext4.h
6825
6826 Extended Verification Module (EVM)
6827 M:      Mimi Zohar <zohar@linux.ibm.com>
6828 L:      linux-integrity@vger.kernel.org
6829 S:      Supported
6830 F:      security/integrity/evm/
6831
6832 EXTENSIBLE FIRMWARE INTERFACE (EFI)
6833 M:      Ard Biesheuvel <ardb@kernel.org>
6834 L:      linux-efi@vger.kernel.org
6835 S:      Maintained
6836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6837 F:      Documentation/admin-guide/efi-stub.rst
6838 F:      arch/*/include/asm/efi.h
6839 F:      arch/*/kernel/efi.c
6840 F:      arch/arm/boot/compressed/efi-header.S
6841 F:      arch/arm64/kernel/efi-entry.S
6842 F:      arch/x86/platform/efi/
6843 F:      drivers/firmware/efi/
6844 F:      include/linux/efi*.h
6845
6846 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6847 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6848 M:      Chanwoo Choi <cw00.choi@samsung.com>
6849 L:      linux-kernel@vger.kernel.org
6850 S:      Maintained
6851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6852 F:      Documentation/devicetree/bindings/extcon/
6853 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6854 F:      drivers/extcon/
6855 F:      include/linux/extcon.h
6856 F:      include/linux/extcon/
6857
6858 EXTRA BOOT CONFIG
6859 M:      Masami Hiramatsu <mhiramat@kernel.org>
6860 S:      Maintained
6861 F:      Documentation/admin-guide/bootconfig.rst
6862 F:      fs/proc/bootconfig.c
6863 F:      include/linux/bootconfig.h
6864 F:      lib/bootconfig.c
6865 F:      tools/bootconfig/*
6866 F:      tools/bootconfig/scripts/*
6867
6868 EXYNOS DP DRIVER
6869 M:      Jingoo Han <jingoohan1@gmail.com>
6870 L:      dri-devel@lists.freedesktop.org
6871 S:      Maintained
6872 F:      drivers/gpu/drm/exynos/exynos_dp*
6873
6874 EXYNOS SYSMMU (IOMMU) driver
6875 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6876 L:      iommu@lists.linux-foundation.org
6877 S:      Maintained
6878 F:      drivers/iommu/exynos-iommu.c
6879
6880 F2FS FILE SYSTEM
6881 M:      Jaegeuk Kim <jaegeuk@kernel.org>
6882 M:      Chao Yu <yuchao0@huawei.com>
6883 L:      linux-f2fs-devel@lists.sourceforge.net
6884 S:      Maintained
6885 W:      https://f2fs.wiki.kernel.org/
6886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6887 F:      Documentation/ABI/testing/sysfs-fs-f2fs
6888 F:      Documentation/filesystems/f2fs.rst
6889 F:      fs/f2fs/
6890 F:      include/linux/f2fs_fs.h
6891 F:      include/trace/events/f2fs.h
6892 F:      include/uapi/linux/f2fs.h
6893
6894 F71805F HARDWARE MONITORING DRIVER
6895 M:      Jean Delvare <jdelvare@suse.com>
6896 L:      linux-hwmon@vger.kernel.org
6897 S:      Maintained
6898 F:      Documentation/hwmon/f71805f.rst
6899 F:      drivers/hwmon/f71805f.c
6900
6901 FADDR2LINE
6902 M:      Josh Poimboeuf <jpoimboe@redhat.com>
6903 S:      Maintained
6904 F:      scripts/faddr2line
6905
6906 FAILOVER MODULE
6907 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
6908 L:      netdev@vger.kernel.org
6909 S:      Supported
6910 F:      Documentation/networking/failover.rst
6911 F:      include/net/failover.h
6912 F:      net/core/failover.c
6913
6914 FANOTIFY
6915 M:      Jan Kara <jack@suse.cz>
6916 R:      Amir Goldstein <amir73il@gmail.com>
6917 L:      linux-fsdevel@vger.kernel.org
6918 S:      Maintained
6919 F:      fs/notify/fanotify/
6920 F:      include/linux/fanotify.h
6921 F:      include/uapi/linux/fanotify.h
6922
6923 FARSYNC SYNCHRONOUS DRIVER
6924 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
6925 S:      Supported
6926 W:      http://www.farsite.co.uk/
6927 F:      drivers/net/wan/farsync.*
6928
6929 FAULT INJECTION SUPPORT
6930 M:      Akinobu Mita <akinobu.mita@gmail.com>
6931 S:      Supported
6932 F:      Documentation/fault-injection/
6933 F:      lib/fault-inject.c
6934
6935 FBTFT Framebuffer drivers
6936 L:      dri-devel@lists.freedesktop.org
6937 L:      linux-fbdev@vger.kernel.org
6938 S:      Orphan
6939 F:      drivers/staging/fbtft/
6940
6941 FC0011 TUNER DRIVER
6942 M:      Michael Buesch <m@bues.ch>
6943 L:      linux-media@vger.kernel.org
6944 S:      Maintained
6945 F:      drivers/media/tuners/fc0011.c
6946 F:      drivers/media/tuners/fc0011.h
6947
6948 FC2580 MEDIA DRIVER
6949 M:      Antti Palosaari <crope@iki.fi>
6950 L:      linux-media@vger.kernel.org
6951 S:      Maintained
6952 W:      https://linuxtv.org
6953 W:      http://palosaari.fi/linux/
6954 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6955 T:      git git://linuxtv.org/anttip/media_tree.git
6956 F:      drivers/media/tuners/fc2580*
6957
6958 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6959 M:      Hannes Reinecke <hare@suse.de>
6960 L:      linux-scsi@vger.kernel.org
6961 S:      Supported
6962 W:      www.Open-FCoE.org
6963 F:      drivers/scsi/fcoe/
6964 F:      drivers/scsi/libfc/
6965 F:      include/scsi/fc/
6966 F:      include/scsi/libfc.h
6967 F:      include/scsi/libfcoe.h
6968 F:      include/uapi/scsi/fc/
6969
6970 FILE LOCKING (flock() and fcntl()/lockf())
6971 M:      Jeff Layton <jlayton@kernel.org>
6972 M:      "J. Bruce Fields" <bfields@fieldses.org>
6973 L:      linux-fsdevel@vger.kernel.org
6974 S:      Maintained
6975 F:      fs/fcntl.c
6976 F:      fs/locks.c
6977 F:      include/linux/fcntl.h
6978 F:      include/uapi/linux/fcntl.h
6979
6980 FILESYSTEM DIRECT ACCESS (DAX)
6981 M:      Dan Williams <dan.j.williams@intel.com>
6982 R:      Matthew Wilcox <willy@infradead.org>
6983 R:      Jan Kara <jack@suse.cz>
6984 L:      linux-fsdevel@vger.kernel.org
6985 L:      linux-nvdimm@lists.01.org
6986 S:      Supported
6987 F:      fs/dax.c
6988 F:      include/linux/dax.h
6989 F:      include/trace/events/fs_dax.h
6990
6991 FILESYSTEMS (VFS and infrastructure)
6992 M:      Alexander Viro <viro@zeniv.linux.org.uk>
6993 L:      linux-fsdevel@vger.kernel.org
6994 S:      Maintained
6995 F:      fs/*
6996 F:      include/linux/fs.h
6997 F:      include/linux/fs_types.h
6998 F:      include/uapi/linux/fs.h
6999 F:      include/uapi/linux/openat2.h
7000 X:      fs/io-wq.c
7001 X:      fs/io-wq.h
7002 X:      fs/io_uring.c
7003
7004 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7005 M:      Riku Voipio <riku.voipio@iki.fi>
7006 L:      linux-hwmon@vger.kernel.org
7007 S:      Maintained
7008 F:      drivers/hwmon/f75375s.c
7009 F:      include/linux/f75375s.h
7010
7011 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7012 M:      Clemens Ladisch <clemens@ladisch.de>
7013 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7014 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7015 S:      Maintained
7016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7017 F:      include/uapi/sound/firewire.h
7018 F:      sound/firewire/
7019
7020 FIREWIRE MEDIA DRIVERS (firedtv)
7021 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7022 L:      linux-media@vger.kernel.org
7023 L:      linux1394-devel@lists.sourceforge.net
7024 S:      Maintained
7025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7026 F:      drivers/media/firewire/
7027
7028 FIREWIRE SBP-2 TARGET
7029 M:      Chris Boot <bootc@bootc.net>
7030 L:      linux-scsi@vger.kernel.org
7031 L:      target-devel@vger.kernel.org
7032 L:      linux1394-devel@lists.sourceforge.net
7033 S:      Maintained
7034 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7035 F:      drivers/target/sbp/
7036
7037 FIREWIRE SUBSYSTEM
7038 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7039 L:      linux1394-devel@lists.sourceforge.net
7040 S:      Maintained
7041 W:      http://ieee1394.wiki.kernel.org/
7042 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7043 F:      drivers/firewire/
7044 F:      include/linux/firewire.h
7045 F:      include/uapi/linux/firewire*.h
7046 F:      tools/firewire/
7047
7048 FIRMWARE LOADER (request_firmware)
7049 M:      Luis Chamberlain <mcgrof@kernel.org>
7050 L:      linux-kernel@vger.kernel.org
7051 S:      Maintained
7052 F:      Documentation/firmware_class/
7053 F:      drivers/base/firmware_loader/
7054 F:      include/linux/firmware.h
7055
7056 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7057 M:      Joshua Morris <josh.h.morris@us.ibm.com>
7058 M:      Philip Kelleher <pjk1939@linux.ibm.com>
7059 S:      Maintained
7060 F:      drivers/block/rsxx/
7061
7062 FLEXTIMER FTM-QUADDEC DRIVER
7063 M:      Patrick Havelange <patrick.havelange@essensium.com>
7064 L:      linux-iio@vger.kernel.org
7065 S:      Maintained
7066 F:      Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
7067 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7068 F:      drivers/counter/ftm-quaddec.c
7069
7070 FLOPPY DRIVER
7071 M:      Denis Efremov <efremov@linux.com>
7072 L:      linux-block@vger.kernel.org
7073 S:      Odd Fixes
7074 F:      drivers/block/floppy.c
7075
7076 FLYSKY FSIA6B RC RECEIVER
7077 M:      Markus Koch <markus@notsyncing.net>
7078 L:      linux-input@vger.kernel.org
7079 S:      Maintained
7080 F:      drivers/input/joystick/fsia6b.c
7081
7082 FORCEDETH GIGABIT ETHERNET DRIVER
7083 M:      Rain River <rain.1986.08.12@gmail.com>
7084 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7085 L:      netdev@vger.kernel.org
7086 S:      Maintained
7087 F:      drivers/net/ethernet/nvidia/*
7088
7089 FPGA DFL DRIVERS
7090 M:      Wu Hao <hao.wu@intel.com>
7091 R:      Tom Rix <trix@redhat.com>
7092 L:      linux-fpga@vger.kernel.org
7093 S:      Maintained
7094 F:      Documentation/ABI/testing/sysfs-bus-dfl*
7095 F:      Documentation/fpga/dfl.rst
7096 F:      drivers/fpga/dfl*
7097 F:      drivers/uio/uio_dfl.c
7098 F:      include/linux/dfl.h
7099 F:      include/uapi/linux/fpga-dfl.h
7100
7101 FPGA MANAGER FRAMEWORK
7102 M:      Moritz Fischer <mdf@kernel.org>
7103 R:      Tom Rix <trix@redhat.com>
7104 L:      linux-fpga@vger.kernel.org
7105 S:      Maintained
7106 W:      http://www.rocketboards.org
7107 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
7108 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7109 F:      Documentation/devicetree/bindings/fpga/
7110 F:      Documentation/driver-api/fpga/
7111 F:      Documentation/fpga/
7112 F:      drivers/fpga/
7113 F:      include/linux/fpga/
7114
7115 FPU EMULATOR
7116 M:      Bill Metzenthen <billm@melbpc.org.au>
7117 S:      Maintained
7118 W:      http://floatingpoint.sourceforge.net/emulator/index.html
7119 F:      arch/x86/math-emu/
7120
7121 FRAMEBUFFER LAYER
7122 L:      dri-devel@lists.freedesktop.org
7123 L:      linux-fbdev@vger.kernel.org
7124 S:      Orphan
7125 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
7126 T:      git git://anongit.freedesktop.org/drm/drm-misc
7127 F:      Documentation/fb/
7128 F:      drivers/video/
7129 F:      include/linux/fb.h
7130 F:      include/uapi/linux/fb.h
7131 F:      include/uapi/video/
7132 F:      include/video/
7133
7134 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7135 M:      Horia Geantă <horia.geanta@nxp.com>
7136 M:      Aymen Sghaier <aymen.sghaier@nxp.com>
7137 L:      linux-crypto@vger.kernel.org
7138 S:      Maintained
7139 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7140 F:      drivers/crypto/caam/
7141
7142 FREESCALE COLDFIRE M5441X MMC DRIVER
7143 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
7144 L:      linux-mmc@vger.kernel.org
7145 S:      Maintained
7146 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
7147 F:      include/linux/platform_data/mmc-esdhc-mcf.h
7148
7149 FREESCALE DIU FRAMEBUFFER DRIVER
7150 M:      Timur Tabi <timur@kernel.org>
7151 L:      linux-fbdev@vger.kernel.org
7152 S:      Maintained
7153 F:      drivers/video/fbdev/fsl-diu-fb.*
7154
7155 FREESCALE DMA DRIVER
7156 M:      Li Yang <leoyang.li@nxp.com>
7157 M:      Zhang Wei <zw@zh-kernel.org>
7158 L:      linuxppc-dev@lists.ozlabs.org
7159 S:      Maintained
7160 F:      drivers/dma/fsldma.*
7161
7162 FREESCALE DSPI DRIVER
7163 M:      Vladimir Oltean <olteanv@gmail.com>
7164 L:      linux-spi@vger.kernel.org
7165 S:      Maintained
7166 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7167 F:      drivers/spi/spi-fsl-dspi.c
7168 F:      include/linux/spi/spi-fsl-dspi.h
7169
7170 FREESCALE ENETC ETHERNET DRIVERS
7171 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7172 L:      netdev@vger.kernel.org
7173 S:      Maintained
7174 F:      drivers/net/ethernet/freescale/enetc/
7175
7176 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7177 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7178 L:      netdev@vger.kernel.org
7179 S:      Maintained
7180 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7181 F:      drivers/net/ethernet/freescale/gianfar*
7182
7183 FREESCALE GPMI NAND DRIVER
7184 M:      Han Xu <han.xu@nxp.com>
7185 L:      linux-mtd@lists.infradead.org
7186 S:      Maintained
7187 F:      drivers/mtd/nand/raw/gpmi-nand/*
7188
7189 FREESCALE I2C CPM DRIVER
7190 M:      Jochen Friedrich <jochen@scram.de>
7191 L:      linuxppc-dev@lists.ozlabs.org
7192 L:      linux-i2c@vger.kernel.org
7193 S:      Maintained
7194 F:      drivers/i2c/busses/i2c-cpm.c
7195
7196 FREESCALE IMX / MXC FEC DRIVER
7197 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
7198 L:      netdev@vger.kernel.org
7199 S:      Maintained
7200 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
7201 F:      drivers/net/ethernet/freescale/fec.h
7202 F:      drivers/net/ethernet/freescale/fec_main.c
7203 F:      drivers/net/ethernet/freescale/fec_ptp.c
7204
7205 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7206 M:      Sascha Hauer <s.hauer@pengutronix.de>
7207 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7208 L:      linux-fbdev@vger.kernel.org
7209 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7210 S:      Maintained
7211 F:      drivers/video/fbdev/imxfb.c
7212 F:      include/linux/platform_data/video-imxfb.h
7213
7214 FREESCALE IMX DDR PMU DRIVER
7215 M:      Frank Li <Frank.li@nxp.com>
7216 L:      linux-arm-kernel@lists.infradead.org
7217 S:      Maintained
7218 F:      Documentation/admin-guide/perf/imx-ddr.rst
7219 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7220 F:      drivers/perf/fsl_imx8_ddr_perf.c
7221
7222 FREESCALE IMX I2C DRIVER
7223 M:      Oleksij Rempel <o.rempel@pengutronix.de>
7224 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7225 L:      linux-i2c@vger.kernel.org
7226 S:      Maintained
7227 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7228 F:      drivers/i2c/busses/i2c-imx.c
7229
7230 FREESCALE IMX LPI2C DRIVER
7231 M:      Dong Aisheng <aisheng.dong@nxp.com>
7232 L:      linux-i2c@vger.kernel.org
7233 L:      linux-imx@nxp.com
7234 S:      Maintained
7235 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7236 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
7237
7238 FREESCALE QORIQ DPAA ETHERNET DRIVER
7239 M:      Madalin Bucur <madalin.bucur@nxp.com>
7240 L:      netdev@vger.kernel.org
7241 S:      Maintained
7242 F:      drivers/net/ethernet/freescale/dpaa
7243
7244 FREESCALE QORIQ DPAA FMAN DRIVER
7245 M:      Madalin Bucur <madalin.bucur@nxp.com>
7246 L:      netdev@vger.kernel.org
7247 S:      Maintained
7248 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
7249 F:      drivers/net/ethernet/freescale/fman
7250
7251 FREESCALE QORIQ PTP CLOCK DRIVER
7252 M:      Yangbo Lu <yangbo.lu@nxp.com>
7253 L:      netdev@vger.kernel.org
7254 S:      Maintained
7255 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7256 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7257 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
7258 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7259 F:      drivers/ptp/ptp_qoriq.c
7260 F:      drivers/ptp/ptp_qoriq_debugfs.c
7261 F:      include/linux/fsl/ptp_qoriq.h
7262
7263 FREESCALE QUAD SPI DRIVER
7264 M:      Han Xu <han.xu@nxp.com>
7265 L:      linux-spi@vger.kernel.org
7266 S:      Maintained
7267 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7268 F:      drivers/spi/spi-fsl-qspi.c
7269
7270 FREESCALE QUICC ENGINE LIBRARY
7271 M:      Qiang Zhao <qiang.zhao@nxp.com>
7272 L:      linuxppc-dev@lists.ozlabs.org
7273 S:      Maintained
7274 F:      drivers/soc/fsl/qe/
7275 F:      include/soc/fsl/*qe*.h
7276 F:      include/soc/fsl/*ucc*.h
7277
7278 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7279 M:      Li Yang <leoyang.li@nxp.com>
7280 L:      netdev@vger.kernel.org
7281 L:      linuxppc-dev@lists.ozlabs.org
7282 S:      Maintained
7283 F:      drivers/net/ethernet/freescale/ucc_geth*
7284
7285 FREESCALE QUICC ENGINE UCC HDLC DRIVER
7286 M:      Zhao Qiang <qiang.zhao@nxp.com>
7287 L:      netdev@vger.kernel.org
7288 L:      linuxppc-dev@lists.ozlabs.org
7289 S:      Maintained
7290 F:      drivers/net/wan/fsl_ucc_hdlc*
7291
7292 FREESCALE QUICC ENGINE UCC UART DRIVER
7293 M:      Timur Tabi <timur@kernel.org>
7294 L:      linuxppc-dev@lists.ozlabs.org
7295 S:      Maintained
7296 F:      drivers/tty/serial/ucc_uart.c
7297
7298 FREESCALE SOC DRIVERS
7299 M:      Li Yang <leoyang.li@nxp.com>
7300 L:      linuxppc-dev@lists.ozlabs.org
7301 L:      linux-arm-kernel@lists.infradead.org
7302 S:      Maintained
7303 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7304 F:      Documentation/devicetree/bindings/soc/fsl/
7305 F:      drivers/soc/fsl/
7306 F:      include/linux/fsl/
7307
7308 FREESCALE SOC FS_ENET DRIVER
7309 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
7310 L:      linuxppc-dev@lists.ozlabs.org
7311 L:      netdev@vger.kernel.org
7312 S:      Maintained
7313 F:      drivers/net/ethernet/freescale/fs_enet/
7314 F:      include/linux/fs_enet_pd.h
7315
7316 FREESCALE SOC SOUND DRIVERS
7317 M:      Timur Tabi <timur@kernel.org>
7318 M:      Nicolin Chen <nicoleotsuka@gmail.com>
7319 M:      Xiubo Li <Xiubo.Lee@gmail.com>
7320 R:      Fabio Estevam <festevam@gmail.com>
7321 R:      Shengjiu Wang <shengjiu.wang@gmail.com>
7322 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7323 L:      linuxppc-dev@lists.ozlabs.org
7324 S:      Maintained
7325 F:      sound/soc/fsl/fsl*
7326 F:      sound/soc/fsl/imx*
7327 F:      sound/soc/fsl/mpc8610_hpcd.c
7328
7329 FREESCALE USB PERIPHERAL DRIVERS
7330 M:      Li Yang <leoyang.li@nxp.com>
7331 L:      linux-usb@vger.kernel.org
7332 L:      linuxppc-dev@lists.ozlabs.org
7333 S:      Maintained
7334 F:      drivers/usb/gadget/udc/fsl*
7335
7336 FREESCALE USB PHY DRIVER
7337 M:      Ran Wang <ran.wang_1@nxp.com>
7338 L:      linux-usb@vger.kernel.org
7339 L:      linuxppc-dev@lists.ozlabs.org
7340 S:      Maintained
7341 F:      drivers/usb/phy/phy-fsl-usb*
7342
7343 FREEVXFS FILESYSTEM
7344 M:      Christoph Hellwig <hch@infradead.org>
7345 S:      Maintained
7346 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
7347 F:      fs/freevxfs/
7348
7349 FREEZER
7350 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7351 M:      Pavel Machek <pavel@ucw.cz>
7352 L:      linux-pm@vger.kernel.org
7353 S:      Supported
7354 F:      Documentation/power/freezing-of-tasks.rst
7355 F:      include/linux/freezer.h
7356 F:      kernel/freezer.c
7357
7358 FRONTSWAP API
7359 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7360 L:      linux-kernel@vger.kernel.org
7361 S:      Maintained
7362 F:      include/linux/frontswap.h
7363 F:      mm/frontswap.c
7364
7365 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7366 M:      David Howells <dhowells@redhat.com>
7367 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
7368 S:      Supported
7369 F:      Documentation/filesystems/caching/
7370 F:      fs/fscache/
7371 F:      include/linux/fscache*.h
7372
7373 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7374 M:      Theodore Y. Ts'o <tytso@mit.edu>
7375 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7376 M:      Eric Biggers <ebiggers@kernel.org>
7377 L:      linux-fscrypt@vger.kernel.org
7378 S:      Supported
7379 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7380 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7381 F:      Documentation/filesystems/fscrypt.rst
7382 F:      fs/crypto/
7383 F:      include/linux/fscrypt*.h
7384 F:      include/uapi/linux/fscrypt.h
7385
7386 FSI SUBSYSTEM
7387 M:      Jeremy Kerr <jk@ozlabs.org>
7388 M:      Joel Stanley <joel@jms.id.au>
7389 R:      Alistar Popple <alistair@popple.id.au>
7390 R:      Eddie James <eajames@linux.ibm.com>
7391 L:      linux-fsi@lists.ozlabs.org
7392 S:      Supported
7393 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
7394 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7395 F:      drivers/fsi/
7396 F:      include/linux/fsi*.h
7397 F:      include/trace/events/fsi*.h
7398
7399 FSI-ATTACHED I2C DRIVER
7400 M:      Eddie James <eajames@linux.ibm.com>
7401 L:      linux-i2c@vger.kernel.org
7402 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
7403 S:      Maintained
7404 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7405 F:      drivers/i2c/busses/i2c-fsi.c
7406
7407 FSI-ATTACHED SPI DRIVER
7408 M:      Eddie James <eajames@linux.ibm.com>
7409 L:      linux-spi@vger.kernel.org
7410 S:      Maintained
7411 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7412 F:      drivers/spi/spi-fsi.c
7413
7414 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7415 M:      Jan Kara <jack@suse.cz>
7416 R:      Amir Goldstein <amir73il@gmail.com>
7417 L:      linux-fsdevel@vger.kernel.org
7418 S:      Maintained
7419 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7420 F:      fs/notify/
7421 F:      include/linux/fsnotify*.h
7422
7423 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7424 M:      Eric Biggers <ebiggers@kernel.org>
7425 M:      Theodore Y. Ts'o <tytso@mit.edu>
7426 L:      linux-fscrypt@vger.kernel.org
7427 S:      Supported
7428 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7429 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7430 F:      Documentation/filesystems/fsverity.rst
7431 F:      fs/verity/
7432 F:      include/linux/fsverity.h
7433 F:      include/uapi/linux/fsverity.h
7434
7435 FUJITSU LAPTOP EXTRAS
7436 M:      Jonathan Woithe <jwoithe@just42.net>
7437 L:      platform-driver-x86@vger.kernel.org
7438 S:      Maintained
7439 F:      drivers/platform/x86/fujitsu-laptop.c
7440
7441 FUJITSU M-5MO LS CAMERA ISP DRIVER
7442 M:      Kyungmin Park <kyungmin.park@samsung.com>
7443 M:      Heungjun Kim <riverful.kim@samsung.com>
7444 L:      linux-media@vger.kernel.org
7445 S:      Maintained
7446 F:      drivers/media/i2c/m5mols/
7447 F:      include/media/i2c/m5mols.h
7448
7449 FUJITSU TABLET EXTRAS
7450 M:      Robert Gerlach <khnz@gmx.de>
7451 L:      platform-driver-x86@vger.kernel.org
7452 S:      Maintained
7453 F:      drivers/platform/x86/fujitsu-tablet.c
7454
7455 FUSE: FILESYSTEM IN USERSPACE
7456 M:      Miklos Szeredi <miklos@szeredi.hu>
7457 L:      linux-fsdevel@vger.kernel.org
7458 S:      Maintained
7459 W:      https://github.com/libfuse/
7460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7461 F:      Documentation/filesystems/fuse.rst
7462 F:      fs/fuse/
7463 F:      include/uapi/linux/fuse.h
7464
7465 FUTEX SUBSYSTEM
7466 M:      Thomas Gleixner <tglx@linutronix.de>
7467 M:      Ingo Molnar <mingo@redhat.com>
7468 R:      Peter Zijlstra <peterz@infradead.org>
7469 R:      Darren Hart <dvhart@infradead.org>
7470 R:      Davidlohr Bueso <dave@stgolabs.net>
7471 L:      linux-kernel@vger.kernel.org
7472 S:      Maintained
7473 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7474 F:      Documentation/locking/*futex*
7475 F:      include/asm-generic/futex.h
7476 F:      include/linux/futex.h
7477 F:      include/uapi/linux/futex.h
7478 F:      kernel/futex.c
7479 F:      tools/perf/bench/futex*
7480 F:      tools/testing/selftests/futex/
7481
7482 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7483 M:      Tim Harvey <tharvey@gateworks.com>
7484 M:      Robert Jones <rjones@gateworks.com>
7485 S:      Maintained
7486 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7487 F:      drivers/mfd/gateworks-gsc.c
7488 F:      include/linux/mfd/gsc.h
7489 F:      Documentation/hwmon/gsc-hwmon.rst
7490 F:      drivers/hwmon/gsc-hwmon.c
7491 F:      include/linux/platform_data/gsc_hwmon.h
7492
7493 GCC PLUGINS
7494 M:      Kees Cook <keescook@chromium.org>
7495 L:      linux-hardening@vger.kernel.org
7496 S:      Maintained
7497 F:      Documentation/kbuild/gcc-plugins.rst
7498 F:      scripts/Makefile.gcc-plugins
7499 F:      scripts/gcc-plugins/
7500
7501 GCOV BASED KERNEL PROFILING
7502 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
7503 S:      Maintained
7504 F:      Documentation/dev-tools/gcov.rst
7505 F:      kernel/gcov/
7506
7507 GDB KERNEL DEBUGGING HELPER SCRIPTS
7508 M:      Jan Kiszka <jan.kiszka@siemens.com>
7509 M:      Kieran Bingham <kbingham@kernel.org>
7510 S:      Supported
7511 F:      scripts/gdb/
7512
7513 GEMTEK FM RADIO RECEIVER DRIVER
7514 M:      Hans Verkuil <hverkuil@xs4all.nl>
7515 L:      linux-media@vger.kernel.org
7516 S:      Maintained
7517 W:      https://linuxtv.org
7518 T:      git git://linuxtv.org/media_tree.git
7519 F:      drivers/media/radio/radio-gemtek*
7520
7521 GENERIC ARCHITECTURE TOPOLOGY
7522 M:      Sudeep Holla <sudeep.holla@arm.com>
7523 L:      linux-kernel@vger.kernel.org
7524 S:      Maintained
7525 F:      drivers/base/arch_topology.c
7526 F:      include/linux/arch_topology.h
7527
7528 GENERIC ENTRY CODE
7529 M:      Thomas Gleixner <tglx@linutronix.de>
7530 M:      Peter Zijlstra <peterz@infradead.org>
7531 M:      Andy Lutomirski <luto@kernel.org>
7532 L:      linux-kernel@vger.kernel.org
7533 S:      Maintained
7534 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7535 F:      include/linux/entry-common.h
7536 F:      include/linux/entry-kvm.h
7537 F:      kernel/entry/
7538
7539 GENERIC GPIO I2C DRIVER
7540 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7541 S:      Supported
7542 F:      drivers/i2c/busses/i2c-gpio.c
7543 F:      include/linux/platform_data/i2c-gpio.h
7544
7545 GENERIC GPIO I2C MULTIPLEXER DRIVER
7546 M:      Peter Korsgaard <peter.korsgaard@barco.com>
7547 L:      linux-i2c@vger.kernel.org
7548 S:      Supported
7549 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
7550 F:      drivers/i2c/muxes/i2c-mux-gpio.c
7551 F:      include/linux/platform_data/i2c-mux-gpio.h
7552
7553 GENERIC HDLC (WAN) DRIVERS
7554 M:      Krzysztof Halasa <khc@pm.waw.pl>
7555 S:      Maintained
7556 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
7557 F:      drivers/net/wan/c101.c
7558 F:      drivers/net/wan/hd6457*
7559 F:      drivers/net/wan/hdlc*
7560 F:      drivers/net/wan/n2.c
7561 F:      drivers/net/wan/pc300too.c
7562 F:      drivers/net/wan/pci200syn.c
7563 F:      drivers/net/wan/wanxl*
7564
7565 GENERIC INCLUDE/ASM HEADER FILES
7566 M:      Arnd Bergmann <arnd@arndb.de>
7567 L:      linux-arch@vger.kernel.org
7568 S:      Maintained
7569 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7570 F:      include/asm-generic/
7571 F:      include/uapi/asm-generic/
7572
7573 GENERIC PHY FRAMEWORK
7574 M:      Kishon Vijay Abraham I <kishon@ti.com>
7575 M:      Vinod Koul <vkoul@kernel.org>
7576 L:      linux-phy@lists.infradead.org
7577 S:      Supported
7578 Q:      https://patchwork.kernel.org/project/linux-phy/list/
7579 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7580 F:      Documentation/devicetree/bindings/phy/
7581 F:      drivers/phy/
7582 F:      include/linux/phy/
7583
7584 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7585 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7586 S:      Supported
7587 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
7588
7589 GENERIC PM DOMAINS
7590 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7591 M:      Kevin Hilman <khilman@kernel.org>
7592 M:      Ulf Hansson <ulf.hansson@linaro.org>
7593 L:      linux-pm@vger.kernel.org
7594 S:      Supported
7595 F:      Documentation/devicetree/bindings/power/power?domain*
7596 F:      drivers/base/power/domain*.c
7597 F:      include/linux/pm_domain.h
7598
7599 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7600 M:      Eugen Hristev <eugen.hristev@microchip.com>
7601 L:      linux-input@vger.kernel.org
7602 S:      Maintained
7603 F:      drivers/input/touchscreen/resistive-adc-touch.c
7604
7605 GENERIC UIO DRIVER FOR PCI DEVICES
7606 M:      "Michael S. Tsirkin" <mst@redhat.com>
7607 L:      kvm@vger.kernel.org
7608 S:      Supported
7609 F:      drivers/uio/uio_pci_generic.c
7610
7611 GENERIC VDSO LIBRARY
7612 M:      Andy Lutomirski <luto@kernel.org>
7613 M:      Thomas Gleixner <tglx@linutronix.de>
7614 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
7615 L:      linux-kernel@vger.kernel.org
7616 S:      Maintained
7617 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7618 F:      include/asm-generic/vdso/vsyscall.h
7619 F:      include/vdso/
7620 F:      kernel/time/vsyscall.c
7621 F:      lib/vdso/
7622
7623 GENWQE (IBM Generic Workqueue Card)
7624 M:      Frank Haverkamp <haver@linux.ibm.com>
7625 S:      Supported
7626 F:      drivers/misc/genwqe/
7627
7628 GET_MAINTAINER SCRIPT
7629 M:      Joe Perches <joe@perches.com>
7630 S:      Maintained
7631 F:      scripts/get_maintainer.pl
7632
7633 GFS2 FILE SYSTEM
7634 M:      Bob Peterson <rpeterso@redhat.com>
7635 M:      Andreas Gruenbacher <agruenba@redhat.com>
7636 L:      cluster-devel@redhat.com
7637 S:      Supported
7638 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7639 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7640 F:      Documentation/filesystems/gfs2*
7641 F:      fs/gfs2/
7642 F:      include/uapi/linux/gfs2_ondisk.h
7643
7644 GIGABYTE WMI DRIVER
7645 M:      Thomas Weißschuh <thomas@weissschuh.net>
7646 L:      platform-driver-x86@vger.kernel.org
7647 S:      Maintained
7648 F:      drivers/platform/x86/gigabyte-wmi.c
7649
7650 GNSS SUBSYSTEM
7651 M:      Johan Hovold <johan@kernel.org>
7652 S:      Maintained
7653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7654 F:      Documentation/ABI/testing/sysfs-class-gnss
7655 F:      Documentation/devicetree/bindings/gnss/
7656 F:      drivers/gnss/
7657 F:      include/linux/gnss.h
7658
7659 GO7007 MPEG CODEC
7660 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
7661 L:      linux-media@vger.kernel.org
7662 S:      Maintained
7663 F:      drivers/media/usb/go7007/
7664
7665 GOODIX TOUCHSCREEN
7666 M:      Bastien Nocera <hadess@hadess.net>
7667 L:      linux-input@vger.kernel.org
7668 S:      Maintained
7669 F:      drivers/input/touchscreen/goodix.c
7670
7671 GOOGLE ETHERNET DRIVERS
7672 M:      Catherine Sullivan <csully@google.com>
7673 R:      Sagi Shahar <sagis@google.com>
7674 R:      Jon Olson <jonolson@google.com>
7675 L:      netdev@vger.kernel.org
7676 S:      Supported
7677 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
7678 F:      drivers/net/ethernet/google
7679
7680 GPD POCKET FAN DRIVER
7681 M:      Hans de Goede <hdegoede@redhat.com>
7682 L:      platform-driver-x86@vger.kernel.org
7683 S:      Maintained
7684 F:      drivers/platform/x86/gpd-pocket-fan.c
7685
7686 GPIO ACPI SUPPORT
7687 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7688 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7689 L:      linux-gpio@vger.kernel.org
7690 L:      linux-acpi@vger.kernel.org
7691 S:      Maintained
7692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7693 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7694 F:      drivers/gpio/gpiolib-acpi.c
7695 F:      drivers/gpio/gpiolib-acpi.h
7696
7697 GPIO AGGREGATOR
7698 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7699 L:      linux-gpio@vger.kernel.org
7700 S:      Supported
7701 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
7702 F:      drivers/gpio/gpio-aggregator.c
7703
7704 GPIO IR Transmitter
7705 M:      Sean Young <sean@mess.org>
7706 L:      linux-media@vger.kernel.org
7707 S:      Maintained
7708 F:      drivers/media/rc/gpio-ir-tx.c
7709
7710 GPIO MOCKUP DRIVER
7711 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7712 L:      linux-gpio@vger.kernel.org
7713 S:      Maintained
7714 F:      drivers/gpio/gpio-mockup.c
7715 F:      tools/testing/selftests/gpio/
7716
7717 GPIO REGMAP
7718 R:      Michael Walle <michael@walle.cc>
7719 S:      Maintained
7720 F:      drivers/gpio/gpio-regmap.c
7721 F:      include/linux/gpio/regmap.h
7722
7723 GPIO SUBSYSTEM
7724 M:      Linus Walleij <linus.walleij@linaro.org>
7725 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
7726 L:      linux-gpio@vger.kernel.org
7727 S:      Maintained
7728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7729 F:      Documentation/ABI/obsolete/sysfs-gpio
7730 F:      Documentation/ABI/testing/gpio-cdev
7731 F:      Documentation/admin-guide/gpio/
7732 F:      Documentation/devicetree/bindings/gpio/
7733 F:      Documentation/driver-api/gpio/
7734 F:      drivers/gpio/
7735 F:      include/asm-generic/gpio.h
7736 F:      include/linux/gpio.h
7737 F:      include/linux/gpio/
7738 F:      include/linux/of_gpio.h
7739 F:      include/uapi/linux/gpio.h
7740 F:      tools/gpio/
7741
7742 GRE DEMULTIPLEXER DRIVER
7743 M:      Dmitry Kozlov <xeb@mail.ru>
7744 L:      netdev@vger.kernel.org
7745 S:      Maintained
7746 F:      include/net/gre.h
7747 F:      net/ipv4/gre_demux.c
7748 F:      net/ipv4/gre_offload.c
7749
7750 GRETH 10/100/1G Ethernet MAC device driver
7751 M:      Andreas Larsson <andreas@gaisler.com>
7752 L:      netdev@vger.kernel.org
7753 S:      Maintained
7754 F:      drivers/net/ethernet/aeroflex/
7755
7756 GREYBUS AUDIO PROTOCOLS DRIVERS
7757 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7758 M:      Mark Greer <mgreer@animalcreek.com>
7759 S:      Maintained
7760 F:      drivers/staging/greybus/audio_apbridgea.c
7761 F:      drivers/staging/greybus/audio_apbridgea.h
7762 F:      drivers/staging/greybus/audio_codec.c
7763 F:      drivers/staging/greybus/audio_codec.h
7764 F:      drivers/staging/greybus/audio_gb.c
7765 F:      drivers/staging/greybus/audio_manager.c
7766 F:      drivers/staging/greybus/audio_manager.h
7767 F:      drivers/staging/greybus/audio_manager_module.c
7768 F:      drivers/staging/greybus/audio_manager_private.h
7769 F:      drivers/staging/greybus/audio_manager_sysfs.c
7770 F:      drivers/staging/greybus/audio_module.c
7771 F:      drivers/staging/greybus/audio_topology.c
7772
7773 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7774 M:      Viresh Kumar <vireshk@kernel.org>
7775 S:      Maintained
7776 F:      drivers/staging/greybus/authentication.c
7777 F:      drivers/staging/greybus/bootrom.c
7778 F:      drivers/staging/greybus/firmware.h
7779 F:      drivers/staging/greybus/fw-core.c
7780 F:      drivers/staging/greybus/fw-download.c
7781 F:      drivers/staging/greybus/fw-management.c
7782 F:      drivers/staging/greybus/greybus_authentication.h
7783 F:      drivers/staging/greybus/greybus_firmware.h
7784 F:      drivers/staging/greybus/hid.c
7785 F:      drivers/staging/greybus/i2c.c
7786 F:      drivers/staging/greybus/spi.c
7787 F:      drivers/staging/greybus/spilib.c
7788 F:      drivers/staging/greybus/spilib.h
7789
7790 GREYBUS LOOPBACK DRIVER
7791 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
7792 S:      Maintained
7793 F:      drivers/staging/greybus/loopback.c
7794
7795 GREYBUS PLATFORM DRIVERS
7796 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7797 S:      Maintained
7798 F:      drivers/staging/greybus/arche-apb-ctrl.c
7799 F:      drivers/staging/greybus/arche-platform.c
7800 F:      drivers/staging/greybus/arche_platform.h
7801
7802 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7803 M:      Rui Miguel Silva <rmfrfs@gmail.com>
7804 S:      Maintained
7805 F:      drivers/staging/greybus/gpio.c
7806 F:      drivers/staging/greybus/light.c
7807 F:      drivers/staging/greybus/power_supply.c
7808 F:      drivers/staging/greybus/sdio.c
7809 F:      drivers/staging/greybus/spi.c
7810 F:      drivers/staging/greybus/spilib.c
7811
7812 GREYBUS SUBSYSTEM
7813 M:      Johan Hovold <johan@kernel.org>
7814 M:      Alex Elder <elder@kernel.org>
7815 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7816 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
7817 S:      Maintained
7818 F:      drivers/greybus/
7819 F:      drivers/staging/greybus/
7820 F:      include/linux/greybus.h
7821 F:      include/linux/greybus/
7822
7823 GREYBUS UART PROTOCOLS DRIVERS
7824 M:      David Lin <dtwlin@gmail.com>
7825 S:      Maintained
7826 F:      drivers/staging/greybus/log.c
7827 F:      drivers/staging/greybus/uart.c
7828
7829 GS1662 VIDEO SERIALIZER
7830 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7831 L:      linux-media@vger.kernel.org
7832 S:      Maintained
7833 T:      git git://linuxtv.org/media_tree.git
7834 F:      drivers/media/spi/gs1662.c
7835
7836 GSPCA FINEPIX SUBDRIVER
7837 M:      Frank Zago <frank@zago.net>
7838 L:      linux-media@vger.kernel.org
7839 S:      Maintained
7840 T:      git git://linuxtv.org/media_tree.git
7841 F:      drivers/media/usb/gspca/finepix.c
7842
7843 GSPCA GL860 SUBDRIVER
7844 M:      Olivier Lorin <o.lorin@laposte.net>
7845 L:      linux-media@vger.kernel.org
7846 S:      Maintained
7847 T:      git git://linuxtv.org/media_tree.git
7848 F:      drivers/media/usb/gspca/gl860/
7849
7850 GSPCA M5602 SUBDRIVER
7851 M:      Erik Andren <erik.andren@gmail.com>
7852 L:      linux-media@vger.kernel.org
7853 S:      Maintained
7854 T:      git git://linuxtv.org/media_tree.git
7855 F:      drivers/media/usb/gspca/m5602/
7856
7857 GSPCA PAC207 SONIXB SUBDRIVER
7858 M:      Hans Verkuil <hverkuil@xs4all.nl>
7859 L:      linux-media@vger.kernel.org
7860 S:      Odd Fixes
7861 T:      git git://linuxtv.org/media_tree.git
7862 F:      drivers/media/usb/gspca/pac207.c
7863
7864 GSPCA SN9C20X SUBDRIVER
7865 M:      Brian Johnson <brijohn@gmail.com>
7866 L:      linux-media@vger.kernel.org
7867 S:      Maintained
7868 T:      git git://linuxtv.org/media_tree.git
7869 F:      drivers/media/usb/gspca/sn9c20x.c
7870
7871 GSPCA T613 SUBDRIVER
7872 M:      Leandro Costantino <lcostantino@gmail.com>
7873 L:      linux-media@vger.kernel.org
7874 S:      Maintained
7875 T:      git git://linuxtv.org/media_tree.git
7876 F:      drivers/media/usb/gspca/t613.c
7877
7878 GSPCA USB WEBCAM DRIVER
7879 M:      Hans Verkuil <hverkuil@xs4all.nl>
7880 L:      linux-media@vger.kernel.org
7881 S:      Odd Fixes
7882 T:      git git://linuxtv.org/media_tree.git
7883 F:      drivers/media/usb/gspca/
7884
7885 GTP (GPRS Tunneling Protocol)
7886 M:      Pablo Neira Ayuso <pablo@netfilter.org>
7887 M:      Harald Welte <laforge@gnumonks.org>
7888 L:      osmocom-net-gprs@lists.osmocom.org
7889 S:      Maintained
7890 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7891 F:      drivers/net/gtp.c
7892
7893 GUID PARTITION TABLE (GPT)
7894 M:      Davidlohr Bueso <dave@stgolabs.net>
7895 L:      linux-efi@vger.kernel.org
7896 S:      Maintained
7897 F:      block/partitions/efi.*
7898
7899 H8/300 ARCHITECTURE
7900 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
7901 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7902 S:      Maintained
7903 W:      http://uclinux-h8.sourceforge.jp
7904 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7905 F:      arch/h8300/
7906 F:      drivers/clk/h8300/
7907 F:      drivers/clocksource/h8300_*.c
7908 F:      drivers/irqchip/irq-renesas-h8*.c
7909
7910 HABANALABS PCI DRIVER
7911 M:      Oded Gabbay <ogabbay@kernel.org>
7912 S:      Supported
7913 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
7914 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
7915 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
7916 F:      drivers/misc/habanalabs/
7917 F:      include/uapi/misc/habanalabs.h
7918
7919 HACKRF MEDIA DRIVER
7920 M:      Antti Palosaari <crope@iki.fi>
7921 L:      linux-media@vger.kernel.org
7922 S:      Maintained
7923 W:      https://linuxtv.org
7924 W:      http://palosaari.fi/linux/
7925 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7926 T:      git git://linuxtv.org/anttip/media_tree.git
7927 F:      drivers/media/usb/hackrf/
7928
7929 HANTRO VPU CODEC DRIVER
7930 M:      Ezequiel Garcia <ezequiel@collabora.com>
7931 M:      Philipp Zabel <p.zabel@pengutronix.de>
7932 L:      linux-media@vger.kernel.org
7933 L:      linux-rockchip@lists.infradead.org
7934 S:      Maintained
7935 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7936 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7937 F:      drivers/staging/media/hantro/
7938
7939 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7940 M:      Frank Seidel <frank@f-seidel.de>
7941 L:      platform-driver-x86@vger.kernel.org
7942 S:      Maintained
7943 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7944 F:      drivers/platform/x86/hdaps.c
7945
7946 HARDWARE MONITORING
7947 M:      Jean Delvare <jdelvare@suse.com>
7948 M:      Guenter Roeck <linux@roeck-us.net>
7949 L:      linux-hwmon@vger.kernel.org
7950 S:      Maintained
7951 W:      http://hwmon.wiki.kernel.org/
7952 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7953 F:      Documentation/devicetree/bindings/hwmon/
7954 F:      Documentation/hwmon/
7955 F:      drivers/hwmon/
7956 F:      include/linux/hwmon*.h
7957 F:      include/trace/events/hwmon*.h
7958 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
7959
7960 HARDWARE RANDOM NUMBER GENERATOR CORE
7961 M:      Matt Mackall <mpm@selenic.com>
7962 M:      Herbert Xu <herbert@gondor.apana.org.au>
7963 L:      linux-crypto@vger.kernel.org
7964 S:      Odd fixes
7965 F:      Documentation/admin-guide/hw_random.rst
7966 F:      Documentation/devicetree/bindings/rng/
7967 F:      drivers/char/hw_random/
7968 F:      include/linux/hw_random.h
7969
7970 HARDWARE SPINLOCK CORE
7971 M:      Ohad Ben-Cohen <ohad@wizery.com>
7972 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
7973 R:      Baolin Wang <baolin.wang7@gmail.com>
7974 L:      linux-remoteproc@vger.kernel.org
7975 S:      Maintained
7976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
7977 F:      Documentation/devicetree/bindings/hwlock/
7978 F:      Documentation/locking/hwspinlock.rst
7979 F:      drivers/hwspinlock/
7980 F:      include/linux/hwspinlock.h
7981
7982 HARDWARE TRACING FACILITIES
7983 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
7984 S:      Maintained
7985 F:      drivers/hwtracing/
7986
7987 HARMONY SOUND DRIVER
7988 L:      linux-parisc@vger.kernel.org
7989 S:      Maintained
7990 F:      sound/parisc/harmony.*
7991
7992 HDPVR USB VIDEO ENCODER DRIVER
7993 M:      Hans Verkuil <hverkuil@xs4all.nl>
7994 L:      linux-media@vger.kernel.org
7995 S:      Odd Fixes
7996 W:      https://linuxtv.org
7997 T:      git git://linuxtv.org/media_tree.git
7998 F:      drivers/media/usb/hdpvr/
7999
8000 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8001 M:      Matt Hsiao <matt.hsiao@hpe.com>
8002 S:      Supported
8003 F:      drivers/misc/hpilo.[ch]
8004
8005 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8006 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8007 S:      Supported
8008 F:      Documentation/watchdog/hpwdt.rst
8009 F:      drivers/watchdog/hpwdt.c
8010
8011 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8012 M:      Don Brace <don.brace@microchip.com>
8013 L:      storagedev@microchip.com
8014 L:      linux-scsi@vger.kernel.org
8015 S:      Supported
8016 F:      Documentation/scsi/hpsa.rst
8017 F:      drivers/scsi/hpsa*.[ch]
8018 F:      include/linux/cciss*.h
8019 F:      include/uapi/linux/cciss*.h
8020
8021 HFI1 DRIVER
8022 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8023 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8024 L:      linux-rdma@vger.kernel.org
8025 S:      Supported
8026 F:      drivers/infiniband/hw/hfi1
8027
8028 HFS FILESYSTEM
8029 L:      linux-fsdevel@vger.kernel.org
8030 S:      Orphan
8031 F:      Documentation/filesystems/hfs.rst
8032 F:      fs/hfs/
8033
8034 HFSPLUS FILESYSTEM
8035 L:      linux-fsdevel@vger.kernel.org
8036 S:      Orphan
8037 F:      Documentation/filesystems/hfsplus.rst
8038 F:      fs/hfsplus/
8039
8040 HGA FRAMEBUFFER DRIVER
8041 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8042 L:      linux-nvidia@lists.surfsouth.com
8043 S:      Maintained
8044 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8045 F:      drivers/video/fbdev/hgafb.c
8046
8047 HIBERNATION (aka Software Suspend, aka swsusp)
8048 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
8049 M:      Pavel Machek <pavel@ucw.cz>
8050 L:      linux-pm@vger.kernel.org
8051 S:      Supported
8052 B:      https://bugzilla.kernel.org
8053 F:      arch/*/include/asm/suspend*.h
8054 F:      arch/x86/power/
8055 F:      drivers/base/power/
8056 F:      include/linux/freezer.h
8057 F:      include/linux/pm.h
8058 F:      include/linux/suspend.h
8059 F:      kernel/power/
8060
8061 HID CORE LAYER
8062 M:      Jiri Kosina <jikos@kernel.org>
8063 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
8064 L:      linux-input@vger.kernel.org
8065 S:      Maintained
8066 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8067 F:      drivers/hid/
8068 F:      include/linux/hid*
8069 F:      include/uapi/linux/hid*
8070
8071 HID PLAYSTATION DRIVER
8072 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
8073 L:      linux-input@vger.kernel.org
8074 S:      Supported
8075 F:      drivers/hid/hid-playstation.c
8076
8077 HID SENSOR HUB DRIVERS
8078 M:      Jiri Kosina <jikos@kernel.org>
8079 M:      Jonathan Cameron <jic23@kernel.org>
8080 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8081 L:      linux-input@vger.kernel.org
8082 L:      linux-iio@vger.kernel.org
8083 S:      Maintained
8084 F:      Documentation/hid/hid-sensor*
8085 F:      drivers/hid/hid-sensor-*
8086 F:      drivers/iio/*/hid-*
8087 F:      include/linux/hid-sensor-*
8088
8089 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8090 M:      Thomas Gleixner <tglx@linutronix.de>
8091 L:      linux-kernel@vger.kernel.org
8092 S:      Maintained
8093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8094 F:      Documentation/timers/
8095 F:      include/linux/clockchips.h
8096 F:      include/linux/hrtimer.h
8097 F:      kernel/time/clockevents.c
8098 F:      kernel/time/hrtimer.c
8099 F:      kernel/time/timer_*.c
8100
8101 HIGH-SPEED SCC DRIVER FOR AX.25
8102 L:      linux-hams@vger.kernel.org
8103 S:      Orphan
8104 F:      drivers/net/hamradio/dmascc.c
8105 F:      drivers/net/hamradio/scc.c
8106
8107 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8108 M:      HighPoint Linux Team <linux@highpoint-tech.com>
8109 S:      Supported
8110 W:      http://www.highpoint-tech.com
8111 F:      Documentation/scsi/hptiop.rst
8112 F:      drivers/scsi/hptiop.c
8113
8114 HIPPI
8115 M:      Jes Sorensen <jes@trained-monkey.org>
8116 L:      linux-hippi@sunsite.dk
8117 S:      Maintained
8118 F:      drivers/net/hippi/
8119 F:      include/linux/hippidevice.h
8120 F:      include/uapi/linux/if_hippi.h
8121 F:      net/802/hippi.c
8122
8123 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8124 M:      Kurt Kanzenbach <kurt@linutronix.de>
8125 L:      netdev@vger.kernel.org
8126 S:      Maintained
8127 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8128 F:      drivers/net/dsa/hirschmann/*
8129 F:      include/linux/platform_data/hirschmann-hellcreek.h
8130 F:      net/dsa/tag_hellcreek.c
8131
8132 HISILICON DMA DRIVER
8133 M:      Zhou Wang <wangzhou1@hisilicon.com>
8134 L:      dmaengine@vger.kernel.org
8135 S:      Maintained
8136 F:      drivers/dma/hisi_dma.c
8137
8138 HISILICON GPIO DRIVER
8139 M:      Luo Jiaxing <luojiaxing@huawei.com>
8140 L:      linux-gpio@vger.kernel.org
8141 S:      Maintained
8142 F:      drivers/gpio/gpio-hisi.c
8143
8144 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8145 M:      Zaibo Xu <xuzaibo@huawei.com>
8146 L:      linux-crypto@vger.kernel.org
8147 S:      Maintained
8148 F:      Documentation/ABI/testing/debugfs-hisi-hpre
8149 F:      drivers/crypto/hisilicon/hpre/hpre.h
8150 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
8151 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
8152
8153 HISILICON LPC BUS DRIVER
8154 M:      john.garry@huawei.com
8155 S:      Maintained
8156 W:      http://www.hisilicon.com
8157 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8158 F:      drivers/bus/hisi_lpc.c
8159
8160 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8161 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8162 M:      Salil Mehta <salil.mehta@huawei.com>
8163 L:      netdev@vger.kernel.org
8164 S:      Maintained
8165 W:      http://www.hisilicon.com
8166 F:      drivers/net/ethernet/hisilicon/hns3/
8167
8168 HISILICON NETWORK SUBSYSTEM DRIVER
8169 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8170 M:      Salil Mehta <salil.mehta@huawei.com>
8171 L:      netdev@vger.kernel.org
8172 S:      Maintained
8173 W:      http://www.hisilicon.com
8174 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
8175 F:      drivers/net/ethernet/hisilicon/
8176
8177 HIKEY960 ONBOARD USB GPIO HUB DRIVER
8178 M:      John Stultz <john.stultz@linaro.org>
8179 L:      linux-kernel@vger.kernel.org
8180 S:      Maintained
8181 F:      drivers/misc/hisi_hikey_usb.c
8182 F:      Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8183
8184 HISILICON PMU DRIVER
8185 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
8186 S:      Supported
8187 W:      http://www.hisilicon.com
8188 F:      Documentation/admin-guide/perf/hisi-pmu.rst
8189 F:      drivers/perf/hisilicon
8190
8191 HISILICON QM AND ZIP Controller DRIVER
8192 M:      Zhou Wang <wangzhou1@hisilicon.com>
8193 L:      linux-crypto@vger.kernel.org
8194 S:      Maintained
8195 F:      Documentation/ABI/testing/debugfs-hisi-zip
8196 F:      drivers/crypto/hisilicon/qm.c
8197 F:      drivers/crypto/hisilicon/qm.h
8198 F:      drivers/crypto/hisilicon/sgl.c
8199 F:      drivers/crypto/hisilicon/zip/
8200
8201 HISILICON ROCE DRIVER
8202 M:      Lijun Ou <oulijun@huawei.com>
8203 M:      Wei Hu(Xavier) <huwei87@hisilicon.com>
8204 M:      Weihang Li <liweihang@huawei.com>
8205 L:      linux-rdma@vger.kernel.org
8206 S:      Maintained
8207 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8208 F:      drivers/infiniband/hw/hns/
8209
8210 HISILICON SAS Controller
8211 M:      John Garry <john.garry@huawei.com>
8212 S:      Supported
8213 W:      http://www.hisilicon.com
8214 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8215 F:      drivers/scsi/hisi_sas/
8216
8217 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8218 M:      Zaibo Xu <xuzaibo@huawei.com>
8219 L:      linux-crypto@vger.kernel.org
8220 S:      Maintained
8221 F:      Documentation/ABI/testing/debugfs-hisi-sec
8222 F:      drivers/crypto/hisilicon/sec2/sec.h
8223 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
8224 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
8225 F:      drivers/crypto/hisilicon/sec2/sec_main.c
8226
8227 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8228 M:      Jay Fang <f.fangjian@huawei.com>
8229 L:      linux-spi@vger.kernel.org
8230 S:      Maintained
8231 W:      http://www.hisilicon.com
8232 F:      drivers/spi/spi-hisi-kunpeng.c
8233
8234 HISILICON STAGING DRIVERS FOR HIKEY 960/970
8235 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8236 S:      Maintained
8237 F:      drivers/staging/hikey9xx/
8238
8239 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8240 M:      Zaibo Xu <xuzaibo@huawei.com>
8241 S:      Maintained
8242 F:      drivers/crypto/hisilicon/trng/trng.c
8243
8244 HISILICON V3XX SPI NOR FLASH Controller Driver
8245 M:      John Garry <john.garry@huawei.com>
8246 S:      Maintained
8247 W:      http://www.hisilicon.com
8248 F:      drivers/spi/spi-hisi-sfc-v3xx.c
8249
8250 HMM - Heterogeneous Memory Management
8251 M:      Jérôme Glisse <jglisse@redhat.com>
8252 L:      linux-mm@kvack.org
8253 S:      Maintained
8254 F:      Documentation/vm/hmm.rst
8255 F:      include/linux/hmm*
8256 F:      lib/test_hmm*
8257 F:      mm/hmm*
8258 F:      tools/testing/selftests/vm/*hmm*
8259
8260 HOST AP DRIVER
8261 M:      Jouni Malinen <j@w1.fi>
8262 L:      linux-wireless@vger.kernel.org
8263 S:      Obsolete
8264 W:      http://w1.fi/hostap-driver.html
8265 F:      drivers/net/wireless/intersil/hostap/
8266
8267 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8268 L:      platform-driver-x86@vger.kernel.org
8269 S:      Orphan
8270 F:      drivers/platform/x86/tc1100-wmi.c
8271
8272 HPET:   High Precision Event Timers driver
8273 M:      Clemens Ladisch <clemens@ladisch.de>
8274 S:      Maintained
8275 F:      Documentation/timers/hpet.rst
8276 F:      drivers/char/hpet.c
8277 F:      include/linux/hpet.h
8278 F:      include/uapi/linux/hpet.h
8279
8280 HPET:   x86
8281 S:      Orphan
8282 F:      arch/x86/include/asm/hpet.h
8283 F:      arch/x86/kernel/hpet.c
8284
8285 HPFS FILESYSTEM
8286 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8287 S:      Maintained
8288 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8289 F:      fs/hpfs/
8290
8291 HSI SUBSYSTEM
8292 M:      Sebastian Reichel <sre@kernel.org>
8293 S:      Maintained
8294 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8295 F:      Documentation/ABI/testing/sysfs-bus-hsi
8296 F:      Documentation/driver-api/hsi.rst
8297 F:      drivers/hsi/
8298 F:      include/linux/hsi/
8299 F:      include/uapi/linux/hsi/
8300
8301 HSO 3G MODEM DRIVER
8302 L:      linux-usb@vger.kernel.org
8303 S:      Orphan
8304 F:      drivers/net/usb/hso.c
8305
8306 HSR NETWORK PROTOCOL
8307 L:      netdev@vger.kernel.org
8308 S:      Orphan
8309 F:      net/hsr/
8310
8311 HT16K33 LED CONTROLLER DRIVER
8312 M:      Robin van der Gracht <robin@protonic.nl>
8313 S:      Maintained
8314 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8315 F:      drivers/auxdisplay/ht16k33.c
8316
8317 HTCPEN TOUCHSCREEN DRIVER
8318 M:      Pau Oliva Fora <pof@eslack.org>
8319 L:      linux-input@vger.kernel.org
8320 S:      Maintained
8321 F:      drivers/input/touchscreen/htcpen.c
8322
8323 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8324 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8325 L:      linux-iio@vger.kernel.org
8326 S:      Maintained
8327 W:      http://www.st.com/
8328 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8329 F:      drivers/iio/humidity/hts221*
8330
8331 HUAWEI ETHERNET DRIVER
8332 M:      Bin Luo <luobin9@huawei.com>
8333 L:      netdev@vger.kernel.org
8334 S:      Supported
8335 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8336 F:      drivers/net/ethernet/huawei/hinic/
8337
8338 HUGETLB FILESYSTEM
8339 M:      Mike Kravetz <mike.kravetz@oracle.com>
8340 L:      linux-mm@kvack.org
8341 S:      Maintained
8342 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8343 F:      Documentation/admin-guide/mm/hugetlbpage.rst
8344 F:      Documentation/vm/hugetlbfs_reserv.rst
8345 F:      fs/hugetlbfs/
8346 F:      include/linux/hugetlb.h
8347 F:      mm/hugetlb.c
8348
8349 HVA ST MEDIA DRIVER
8350 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8351 L:      linux-media@vger.kernel.org
8352 S:      Supported
8353 W:      https://linuxtv.org
8354 T:      git git://linuxtv.org/media_tree.git
8355 F:      drivers/media/platform/sti/hva
8356
8357 HWPOISON MEMORY FAILURE HANDLING
8358 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
8359 L:      linux-mm@kvack.org
8360 S:      Maintained
8361 F:      mm/hwpoison-inject.c
8362 F:      mm/memory-failure.c
8363
8364 HYGON PROCESSOR SUPPORT
8365 M:      Pu Wen <puwen@hygon.cn>
8366 L:      linux-kernel@vger.kernel.org
8367 S:      Maintained
8368 F:      arch/x86/kernel/cpu/hygon.c
8369
8370 HYNIX HI556 SENSOR DRIVER
8371 M:      Shawn Tu <shawnx.tu@intel.com>
8372 L:      linux-media@vger.kernel.org
8373 S:      Maintained
8374 T:      git git://linuxtv.org/media_tree.git
8375 F:      drivers/media/i2c/hi556.c
8376
8377 Hyper-V/Azure CORE AND DRIVERS
8378 M:      "K. Y. Srinivasan" <kys@microsoft.com>
8379 M:      Haiyang Zhang <haiyangz@microsoft.com>
8380 M:      Stephen Hemminger <sthemmin@microsoft.com>
8381 M:      Wei Liu <wei.liu@kernel.org>
8382 M:      Dexuan Cui <decui@microsoft.com>
8383 L:      linux-hyperv@vger.kernel.org
8384 S:      Supported
8385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8386 F:      Documentation/ABI/stable/sysfs-bus-vmbus
8387 F:      Documentation/ABI/testing/debugfs-hyperv
8388 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8389 F:      arch/x86/hyperv
8390 F:      arch/x86/include/asm/hyperv-tlfs.h
8391 F:      arch/x86/include/asm/mshyperv.h
8392 F:      arch/x86/include/asm/trace/hyperv.h
8393 F:      arch/x86/kernel/cpu/mshyperv.c
8394 F:      drivers/clocksource/hyperv_timer.c
8395 F:      drivers/hid/hid-hyperv.c
8396 F:      drivers/hv/
8397 F:      drivers/input/serio/hyperv-keyboard.c
8398 F:      drivers/iommu/hyperv-iommu.c
8399 F:      drivers/net/ethernet/microsoft/
8400 F:      drivers/net/hyperv/
8401 F:      drivers/pci/controller/pci-hyperv-intf.c
8402 F:      drivers/pci/controller/pci-hyperv.c
8403 F:      drivers/scsi/storvsc_drv.c
8404 F:      drivers/uio/uio_hv_generic.c
8405 F:      drivers/video/fbdev/hyperv_fb.c
8406 F:      include/asm-generic/hyperv-tlfs.h
8407 F:      include/asm-generic/mshyperv.h
8408 F:      include/clocksource/hyperv_timer.h
8409 F:      include/linux/hyperv.h
8410 F:      include/uapi/linux/hyperv.h
8411 F:      net/vmw_vsock/hyperv_transport.c
8412 F:      tools/hv/
8413
8414 HYPERBUS SUPPORT
8415 M:      Vignesh Raghavendra <vigneshr@ti.com>
8416 L:      linux-mtd@lists.infradead.org
8417 S:      Supported
8418 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
8419 C:      irc://irc.oftc.net/mtd
8420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8421 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8422 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8423 F:      drivers/mtd/hyperbus/
8424 F:      include/linux/mtd/hyperbus.h
8425
8426 HYPERVISOR VIRTUAL CONSOLE DRIVER
8427 L:      linuxppc-dev@lists.ozlabs.org
8428 S:      Odd Fixes
8429 F:      drivers/tty/hvc/
8430
8431 I2C ACPI SUPPORT
8432 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8433 L:      linux-i2c@vger.kernel.org
8434 L:      linux-acpi@vger.kernel.org
8435 S:      Maintained
8436 F:      drivers/i2c/i2c-core-acpi.c
8437
8438 I2C CONTROLLER DRIVER FOR NVIDIA GPU
8439 M:      Ajay Gupta <ajayg@nvidia.com>
8440 L:      linux-i2c@vger.kernel.org
8441 S:      Maintained
8442 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
8443 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
8444
8445 I2C MUXES
8446 M:      Peter Rosin <peda@axentia.se>
8447 L:      linux-i2c@vger.kernel.org
8448 S:      Maintained
8449 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
8450 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
8451 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
8452 F:      Documentation/i2c/i2c-topology.rst
8453 F:      Documentation/i2c/muxes/
8454 F:      drivers/i2c/i2c-mux.c
8455 F:      drivers/i2c/muxes/
8456 F:      include/linux/i2c-mux.h
8457
8458 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8459 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
8460 L:      linux-i2c@vger.kernel.org
8461 S:      Maintained
8462 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8463 F:      drivers/i2c/busses/i2c-mv64xxx.c
8464
8465 I2C OVER PARALLEL PORT
8466 M:      Jean Delvare <jdelvare@suse.com>
8467 L:      linux-i2c@vger.kernel.org
8468 S:      Maintained
8469 F:      Documentation/i2c/busses/i2c-parport.rst
8470 F:      drivers/i2c/busses/i2c-parport.c
8471
8472 I2C SUBSYSTEM
8473 M:      Wolfram Sang <wsa@kernel.org>
8474 L:      linux-i2c@vger.kernel.org
8475 S:      Maintained
8476 W:      https://i2c.wiki.kernel.org/
8477 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8478 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8479 F:      Documentation/devicetree/bindings/i2c/i2c.txt
8480 F:      Documentation/i2c/
8481 F:      drivers/i2c/*
8482 F:      include/linux/i2c-dev.h
8483 F:      include/linux/i2c-smbus.h
8484 F:      include/linux/i2c.h
8485 F:      include/uapi/linux/i2c-*.h
8486 F:      include/uapi/linux/i2c.h
8487
8488 I2C SUBSYSTEM HOST DRIVERS
8489 L:      linux-i2c@vger.kernel.org
8490 S:      Odd Fixes
8491 W:      https://i2c.wiki.kernel.org/
8492 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8494 F:      Documentation/devicetree/bindings/i2c/
8495 F:      drivers/i2c/algos/
8496 F:      drivers/i2c/busses/
8497
8498 I2C-TAOS-EVM DRIVER
8499 M:      Jean Delvare <jdelvare@suse.com>
8500 L:      linux-i2c@vger.kernel.org
8501 S:      Maintained
8502 F:      Documentation/i2c/busses/i2c-taos-evm.rst
8503 F:      drivers/i2c/busses/i2c-taos-evm.c
8504
8505 I2C-TINY-USB DRIVER
8506 M:      Till Harbaum <till@harbaum.org>
8507 L:      linux-i2c@vger.kernel.org
8508 S:      Maintained
8509 W:      http://www.harbaum.org/till/i2c_tiny_usb
8510 F:      drivers/i2c/busses/i2c-tiny-usb.c
8511
8512 I2C/SMBUS CONTROLLER DRIVERS FOR PC
8513 M:      Jean Delvare <jdelvare@suse.com>
8514 L:      linux-i2c@vger.kernel.org
8515 S:      Maintained
8516 F:      Documentation/i2c/busses/i2c-ali1535.rst
8517 F:      Documentation/i2c/busses/i2c-ali1563.rst
8518 F:      Documentation/i2c/busses/i2c-ali15x3.rst
8519 F:      Documentation/i2c/busses/i2c-amd756.rst
8520 F:      Documentation/i2c/busses/i2c-amd8111.rst
8521 F:      Documentation/i2c/busses/i2c-i801.rst
8522 F:      Documentation/i2c/busses/i2c-nforce2.rst
8523 F:      Documentation/i2c/busses/i2c-piix4.rst
8524 F:      Documentation/i2c/busses/i2c-sis5595.rst
8525 F:      Documentation/i2c/busses/i2c-sis630.rst
8526 F:      Documentation/i2c/busses/i2c-sis96x.rst
8527 F:      Documentation/i2c/busses/i2c-via.rst
8528 F:      Documentation/i2c/busses/i2c-viapro.rst
8529 F:      drivers/i2c/busses/i2c-ali1535.c
8530 F:      drivers/i2c/busses/i2c-ali1563.c
8531 F:      drivers/i2c/busses/i2c-ali15x3.c
8532 F:      drivers/i2c/busses/i2c-amd756-s4882.c
8533 F:      drivers/i2c/busses/i2c-amd756.c
8534 F:      drivers/i2c/busses/i2c-amd8111.c
8535 F:      drivers/i2c/busses/i2c-i801.c
8536 F:      drivers/i2c/busses/i2c-isch.c
8537 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
8538 F:      drivers/i2c/busses/i2c-nforce2.c
8539 F:      drivers/i2c/busses/i2c-piix4.c
8540 F:      drivers/i2c/busses/i2c-sis5595.c
8541 F:      drivers/i2c/busses/i2c-sis630.c
8542 F:      drivers/i2c/busses/i2c-sis96x.c
8543 F:      drivers/i2c/busses/i2c-via.c
8544 F:      drivers/i2c/busses/i2c-viapro.c
8545
8546 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8547 M:      Hans de Goede <hdegoede@redhat.com>
8548 L:      linux-i2c@vger.kernel.org
8549 S:      Maintained
8550 F:      drivers/i2c/busses/i2c-cht-wc.c
8551
8552 I2C/SMBUS ISMT DRIVER
8553 M:      Seth Heasley <seth.heasley@intel.com>
8554 M:      Neil Horman <nhorman@tuxdriver.com>
8555 L:      linux-i2c@vger.kernel.org
8556 F:      Documentation/i2c/busses/i2c-ismt.rst
8557 F:      drivers/i2c/busses/i2c-ismt.c
8558
8559 I2C/SMBUS STUB DRIVER
8560 M:      Jean Delvare <jdelvare@suse.com>
8561 L:      linux-i2c@vger.kernel.org
8562 S:      Maintained
8563 F:      drivers/i2c/i2c-stub.c
8564
8565 I3C DRIVER FOR CADENCE I3C MASTER IP
8566 M:      Przemysław Gaj <pgaj@cadence.com>
8567 S:      Maintained
8568 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8569 F:      drivers/i3c/master/i3c-master-cdns.c
8570
8571 I3C DRIVER FOR SYNOPSYS DESIGNWARE
8572 M:      Vitor Soares <vitor.soares@synopsys.com>
8573 S:      Maintained
8574 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8575 F:      drivers/i3c/master/dw*
8576
8577 I3C SUBSYSTEM
8578 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
8579 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
8580 S:      Maintained
8581 C:      irc://chat.freenode.net/linux-i3c
8582 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8583 F:      Documentation/ABI/testing/sysfs-bus-i3c
8584 F:      Documentation/devicetree/bindings/i3c/
8585 F:      Documentation/driver-api/i3c
8586 F:      drivers/i3c/
8587 F:      include/linux/i3c/
8588
8589 IA64 (Itanium) PLATFORM
8590 L:      linux-ia64@vger.kernel.org
8591 S:      Orphan
8592 F:      Documentation/ia64/
8593 F:      arch/ia64/
8594
8595 IBM Power 842 compression accelerator
8596 M:      Haren Myneni <haren@us.ibm.com>
8597 S:      Supported
8598 F:      crypto/842.c
8599 F:      drivers/crypto/nx/Kconfig
8600 F:      drivers/crypto/nx/Makefile
8601 F:      drivers/crypto/nx/nx-842*
8602 F:      include/linux/sw842.h
8603 F:      lib/842/
8604
8605 IBM Power in-Nest Crypto Acceleration
8606 M:      Breno Leitão <leitao@debian.org>
8607 M:      Nayna Jain <nayna@linux.ibm.com>
8608 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8609 L:      linux-crypto@vger.kernel.org
8610 S:      Supported
8611 F:      drivers/crypto/nx/Kconfig
8612 F:      drivers/crypto/nx/Makefile
8613 F:      drivers/crypto/nx/nx-aes*
8614 F:      drivers/crypto/nx/nx-sha*
8615 F:      drivers/crypto/nx/nx.*
8616 F:      drivers/crypto/nx/nx_csbcpb.h
8617 F:      drivers/crypto/nx/nx_debugfs.c
8618
8619 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8620 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8621 L:      linux-pci@vger.kernel.org
8622 L:      linuxppc-dev@lists.ozlabs.org
8623 S:      Supported
8624 F:      drivers/pci/hotplug/rpadlpar*
8625
8626 IBM Power Linux RAID adapter
8627 M:      Brian King <brking@us.ibm.com>
8628 S:      Supported
8629 F:      drivers/scsi/ipr.*
8630
8631 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8632 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8633 L:      linux-pci@vger.kernel.org
8634 L:      linuxppc-dev@lists.ozlabs.org
8635 S:      Supported
8636 F:      drivers/pci/hotplug/rpaphp*
8637
8638 IBM Power SRIOV Virtual NIC Device Driver
8639 M:      Dany Madden <drt@linux.ibm.com>
8640 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8641 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
8642 L:      netdev@vger.kernel.org
8643 S:      Supported
8644 F:      drivers/net/ethernet/ibm/ibmvnic.*
8645
8646 IBM Power Virtual Accelerator Switchboard
8647 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8648 L:      linuxppc-dev@lists.ozlabs.org
8649 S:      Supported
8650 F:      arch/powerpc/include/asm/vas.h
8651 F:      arch/powerpc/platforms/powernv/copy-paste.h
8652 F:      arch/powerpc/platforms/powernv/vas*
8653
8654 IBM Power Virtual Ethernet Device Driver
8655 M:      Cristobal Forno <cforno12@linux.ibm.com>
8656 L:      netdev@vger.kernel.org
8657 S:      Supported
8658 F:      drivers/net/ethernet/ibm/ibmveth.*
8659
8660 IBM Power Virtual FC Device Drivers
8661 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8662 L:      linux-scsi@vger.kernel.org
8663 S:      Supported
8664 F:      drivers/scsi/ibmvscsi/ibmvfc*
8665
8666 IBM Power Virtual Management Channel Driver
8667 M:      Brad Warrum <bwarrum@linux.ibm.com>
8668 M:      Ritu Agarwal <rituagar@linux.ibm.com>
8669 S:      Supported
8670 F:      drivers/misc/ibmvmc.*
8671
8672 IBM Power Virtual SCSI Device Drivers
8673 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8674 L:      linux-scsi@vger.kernel.org
8675 S:      Supported
8676 F:      drivers/scsi/ibmvscsi/ibmvscsi*
8677 F:      include/scsi/viosrp.h
8678
8679 IBM Power Virtual SCSI Device Target Driver
8680 M:      Michael Cyr <mikecyr@linux.ibm.com>
8681 L:      linux-scsi@vger.kernel.org
8682 L:      target-devel@vger.kernel.org
8683 S:      Supported
8684 F:      drivers/scsi/ibmvscsi_tgt/
8685
8686 IBM Power VMX Cryptographic instructions
8687 M:      Breno Leitão <leitao@debian.org>
8688 M:      Nayna Jain <nayna@linux.ibm.com>
8689 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8690 L:      linux-crypto@vger.kernel.org
8691 S:      Supported
8692 F:      drivers/crypto/vmx/Kconfig
8693 F:      drivers/crypto/vmx/Makefile
8694 F:      drivers/crypto/vmx/aes*
8695 F:      drivers/crypto/vmx/ghash*
8696 F:      drivers/crypto/vmx/ppc-xlate.pl
8697 F:      drivers/crypto/vmx/vmx.c
8698
8699 IBM ServeRAID RAID DRIVER
8700 S:      Orphan
8701 F:      drivers/scsi/ips.*
8702
8703 ICH LPC AND GPIO DRIVER
8704 M:      Peter Tyser <ptyser@xes-inc.com>
8705 S:      Maintained
8706 F:      drivers/gpio/gpio-ich.c
8707 F:      drivers/mfd/lpc_ich.c
8708
8709 ICY I2C DRIVER
8710 M:      Max Staudt <max@enpas.org>
8711 L:      linux-i2c@vger.kernel.org
8712 S:      Maintained
8713 F:      drivers/i2c/busses/i2c-icy.c
8714
8715 IDE SUBSYSTEM
8716 M:      "David S. Miller" <davem@davemloft.net>
8717 L:      linux-ide@vger.kernel.org
8718 S:      Maintained
8719 Q:      http://patchwork.ozlabs.org/project/linux-ide/list/
8720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8721 F:      Documentation/ide/
8722 F:      drivers/ide/
8723 F:      include/linux/ide.h
8724
8725 IDE/ATAPI DRIVERS
8726 L:      linux-ide@vger.kernel.org
8727 S:      Orphan
8728 F:      Documentation/cdrom/ide-cd.rst
8729 F:      drivers/ide/ide-cd*
8730
8731 IDEAPAD LAPTOP EXTRAS DRIVER
8732 M:      Ike Panhc <ike.pan@canonical.com>
8733 L:      platform-driver-x86@vger.kernel.org
8734 S:      Maintained
8735 W:      http://launchpad.net/ideapad-laptop
8736 F:      drivers/platform/x86/ideapad-laptop.c
8737
8738 IDEAPAD LAPTOP SLIDEBAR DRIVER
8739 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
8740 L:      linux-input@vger.kernel.org
8741 S:      Maintained
8742 W:      https://github.com/o2genum/ideapad-slidebar
8743 F:      drivers/input/misc/ideapad_slidebar.c
8744
8745 IDT VersaClock 5 CLOCK DRIVER
8746 M:      Luca Ceresoli <luca@lucaceresoli.net>
8747 S:      Maintained
8748 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8749 F:      drivers/clk/clk-versaclock5.c
8750
8751 IEEE 802.15.4 SUBSYSTEM
8752 M:      Alexander Aring <alex.aring@gmail.com>
8753 M:      Stefan Schmidt <stefan@datenfreihafen.org>
8754 L:      linux-wpan@vger.kernel.org
8755 S:      Maintained
8756 W:      https://linux-wpan.org/
8757 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8758 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8759 F:      Documentation/networking/ieee802154.rst
8760 F:      drivers/net/ieee802154/
8761 F:      include/linux/ieee802154.h
8762 F:      include/linux/nl802154.h
8763 F:      include/net/af_ieee802154.h
8764 F:      include/net/cfg802154.h
8765 F:      include/net/ieee802154_netdev.h
8766 F:      include/net/mac802154.h
8767 F:      include/net/nl802154.h
8768 F:      net/ieee802154/
8769 F:      net/mac802154/
8770
8771 IFE PROTOCOL
8772 M:      Yotam Gigi <yotam.gi@gmail.com>
8773 M:      Jamal Hadi Salim <jhs@mojatatu.com>
8774 F:      include/net/ife.h
8775 F:      include/uapi/linux/ife.h
8776 F:      net/ife
8777
8778 IGORPLUG-USB IR RECEIVER
8779 M:      Sean Young <sean@mess.org>
8780 L:      linux-media@vger.kernel.org
8781 S:      Maintained
8782 F:      drivers/media/rc/igorplugusb.c
8783
8784 IGUANAWORKS USB IR TRANSCEIVER
8785 M:      Sean Young <sean@mess.org>
8786 L:      linux-media@vger.kernel.org
8787 S:      Maintained
8788 F:      drivers/media/rc/iguanair.c
8789
8790 IIO DIGITAL POTENTIOMETER DAC
8791 M:      Peter Rosin <peda@axentia.se>
8792 L:      linux-iio@vger.kernel.org
8793 S:      Maintained
8794 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8795 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
8796 F:      drivers/iio/dac/dpot-dac.c
8797
8798 IIO ENVELOPE DETECTOR
8799 M:      Peter Rosin <peda@axentia.se>
8800 L:      linux-iio@vger.kernel.org
8801 S:      Maintained
8802 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8803 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
8804 F:      drivers/iio/adc/envelope-detector.c
8805
8806 IIO MULTIPLEXER
8807 M:      Peter Rosin <peda@axentia.se>
8808 L:      linux-iio@vger.kernel.org
8809 S:      Maintained
8810 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8811 F:      drivers/iio/multiplexer/iio-mux.c
8812
8813 IIO SCMI BASED DRIVER
8814 M:      Jyoti Bhayana <jbhayana@google.com>
8815 L:      linux-iio@vger.kernel.org
8816 S:      Maintained
8817 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
8818
8819 IIO SUBSYSTEM AND DRIVERS
8820 M:      Jonathan Cameron <jic23@kernel.org>
8821 R:      Lars-Peter Clausen <lars@metafoo.de>
8822 L:      linux-iio@vger.kernel.org
8823 S:      Maintained
8824 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8825 F:      Documentation/ABI/testing/configfs-iio*
8826 F:      Documentation/ABI/testing/sysfs-bus-iio*
8827 F:      Documentation/devicetree/bindings/iio/
8828 F:      drivers/iio/
8829 F:      drivers/staging/iio/
8830 F:      include/linux/iio/
8831 F:      tools/iio/
8832
8833 IIO UNIT CONVERTER
8834 M:      Peter Rosin <peda@axentia.se>
8835 L:      linux-iio@vger.kernel.org
8836 S:      Maintained
8837 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
8838 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
8839 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
8840 F:      drivers/iio/afe/iio-rescale.c
8841
8842 IKANOS/ADI EAGLE ADSL USB DRIVER
8843 M:      Matthieu Castet <castet.matthieu@free.fr>
8844 M:      Stanislaw Gruszka <stf_xl@wp.pl>
8845 S:      Maintained
8846 F:      drivers/usb/atm/ueagle-atm.c
8847
8848 IMGTEC ASCII LCD DRIVER
8849 M:      Paul Burton <paulburton@kernel.org>
8850 S:      Maintained
8851 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8852 F:      drivers/auxdisplay/img-ascii-lcd.c
8853
8854 IMGTEC IR DECODER DRIVER
8855 S:      Orphan
8856 F:      drivers/media/rc/img-ir/
8857
8858 IMON SOUNDGRAPH USB IR RECEIVER
8859 M:      Sean Young <sean@mess.org>
8860 L:      linux-media@vger.kernel.org
8861 S:      Maintained
8862 F:      drivers/media/rc/imon.c
8863 F:      drivers/media/rc/imon_raw.c
8864
8865 IMS TWINTURBO FRAMEBUFFER DRIVER
8866 L:      linux-fbdev@vger.kernel.org
8867 S:      Orphan
8868 F:      drivers/video/fbdev/imsttfb.c
8869
8870 INA209 HARDWARE MONITOR DRIVER
8871 M:      Guenter Roeck <linux@roeck-us.net>
8872 L:      linux-hwmon@vger.kernel.org
8873 S:      Maintained
8874 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
8875 F:      Documentation/hwmon/ina209.rst
8876 F:      drivers/hwmon/ina209.c
8877
8878 INA2XX HARDWARE MONITOR DRIVER
8879 M:      Guenter Roeck <linux@roeck-us.net>
8880 L:      linux-hwmon@vger.kernel.org
8881 S:      Maintained
8882 F:      Documentation/hwmon/ina2xx.rst
8883 F:      drivers/hwmon/ina2xx.c
8884 F:      include/linux/platform_data/ina2xx.h
8885
8886 INDUSTRY PACK SUBSYSTEM (IPACK)
8887 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8888 M:      Jens Taprogge <jens.taprogge@taprogge.org>
8889 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8890 L:      industrypack-devel@lists.sourceforge.net
8891 S:      Maintained
8892 W:      http://industrypack.sourceforge.net
8893 F:      drivers/ipack/
8894
8895 INFINEON DPS310 Driver
8896 M:      Eddie James <eajames@linux.ibm.com>
8897 L:      linux-iio@vger.kernel.org
8898 S:      Maintained
8899 F:      drivers/iio/pressure/dps310.c
8900
8901 INFINIBAND SUBSYSTEM
8902 M:      Doug Ledford <dledford@redhat.com>
8903 M:      Jason Gunthorpe <jgg@nvidia.com>
8904 L:      linux-rdma@vger.kernel.org
8905 S:      Supported
8906 W:      https://github.com/linux-rdma/rdma-core
8907 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
8908 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8909 F:      Documentation/devicetree/bindings/infiniband/
8910 F:      Documentation/infiniband/
8911 F:      drivers/infiniband/
8912 F:      include/rdma/
8913 F:      include/trace/events/ib_mad.h
8914 F:      include/trace/events/ib_umad.h
8915 F:      include/uapi/linux/if_infiniband.h
8916 F:      include/uapi/rdma/
8917 F:      samples/bpf/ibumad_kern.c
8918 F:      samples/bpf/ibumad_user.c
8919
8920 INGENIC JZ4780 NAND DRIVER
8921 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
8922 L:      linux-mtd@lists.infradead.org
8923 L:      linux-mips@vger.kernel.org
8924 S:      Maintained
8925 F:      drivers/mtd/nand/raw/ingenic/
8926
8927 INGENIC JZ47xx SoCs
8928 M:      Paul Cercueil <paul@crapouillou.net>
8929 L:      linux-mips@vger.kernel.org
8930 S:      Maintained
8931 F:      arch/mips/boot/dts/ingenic/
8932 F:      arch/mips/generic/board-ingenic.c
8933 F:      arch/mips/include/asm/mach-ingenic/
8934 F:      arch/mips/ingenic/Kconfig
8935 F:      drivers/clk/ingenic/
8936 F:      drivers/dma/dma-jz4780.c
8937 F:      drivers/gpu/drm/ingenic/
8938 F:      drivers/i2c/busses/i2c-jz4780.c
8939 F:      drivers/iio/adc/ingenic-adc.c
8940 F:      drivers/irqchip/irq-ingenic.c
8941 F:      drivers/memory/jz4780-nemc.c
8942 F:      drivers/mmc/host/jz4740_mmc.c
8943 F:      drivers/mtd/nand/raw/ingenic/
8944 F:      drivers/pinctrl/pinctrl-ingenic.c
8945 F:      drivers/power/supply/ingenic-battery.c
8946 F:      drivers/pwm/pwm-jz4740.c
8947 F:      drivers/remoteproc/ingenic_rproc.c
8948 F:      drivers/rtc/rtc-jz4740.c
8949 F:      drivers/tty/serial/8250/8250_ingenic.c
8950 F:      drivers/usb/musb/jz4740.c
8951 F:      drivers/watchdog/jz4740_wdt.c
8952 F:      include/dt-bindings/iio/adc/ingenic,adc.h
8953 F:      include/linux/mfd/ingenic-tcu.h
8954 F:      sound/soc/codecs/jz47*
8955 F:      sound/soc/jz4740/
8956
8957 INOTIFY
8958 M:      Jan Kara <jack@suse.cz>
8959 R:      Amir Goldstein <amir73il@gmail.com>
8960 L:      linux-fsdevel@vger.kernel.org
8961 S:      Maintained
8962 F:      Documentation/filesystems/inotify.rst
8963 F:      fs/notify/inotify/
8964 F:      include/linux/inotify.h
8965 F:      include/uapi/linux/inotify.h
8966
8967 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8968 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
8969 L:      linux-input@vger.kernel.org
8970 S:      Maintained
8971 Q:      http://patchwork.kernel.org/project/linux-input/list/
8972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8973 F:      Documentation/devicetree/bindings/input/
8974 F:      Documentation/devicetree/bindings/serio/
8975 F:      Documentation/input/
8976 F:      drivers/input/
8977 F:      include/linux/input.h
8978 F:      include/linux/input/
8979 F:      include/uapi/linux/input-event-codes.h
8980 F:      include/uapi/linux/input.h
8981
8982 INPUT MULTITOUCH (MT) PROTOCOL
8983 M:      Henrik Rydberg <rydberg@bitmath.org>
8984 L:      linux-input@vger.kernel.org
8985 S:      Odd fixes
8986 F:      Documentation/input/multi-touch-protocol.rst
8987 F:      drivers/input/input-mt.c
8988 K:      \b(ABS|SYN)_MT_
8989
8990 INSIDE SECURE CRYPTO DRIVER
8991 M:      Antoine Tenart <atenart@kernel.org>
8992 L:      linux-crypto@vger.kernel.org
8993 S:      Maintained
8994 F:      drivers/crypto/inside-secure/
8995
8996 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8997 M:      Mimi Zohar <zohar@linux.ibm.com>
8998 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8999 L:      linux-integrity@vger.kernel.org
9000 S:      Supported
9001 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9002 F:      security/integrity/ima/
9003
9004 INTEL 810/815 FRAMEBUFFER DRIVER
9005 M:      Antonino Daplas <adaplas@gmail.com>
9006 L:      linux-fbdev@vger.kernel.org
9007 S:      Maintained
9008 F:      drivers/video/fbdev/i810/
9009
9010 INTEL ASoC DRIVERS
9011 M:      Cezary Rojewski <cezary.rojewski@intel.com>
9012 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9013 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
9014 M:      Jie Yang <yang.jie@linux.intel.com>
9015 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
9016 S:      Supported
9017 F:      sound/soc/intel/
9018
9019 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9020 M:      Hans de Goede <hdegoede@redhat.com>
9021 L:      platform-driver-x86@vger.kernel.org
9022 S:      Maintained
9023 F:      drivers/platform/x86/intel_atomisp2_pm.c
9024
9025 INTEL ATOMISP2 LED DRIVER
9026 M:      Hans de Goede <hdegoede@redhat.com>
9027 L:      platform-driver-x86@vger.kernel.org
9028 S:      Maintained
9029 F:      drivers/platform/x86/intel_atomisp2_led.c
9030
9031 INTEL BROXTON PMC DRIVER
9032 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9033 M:      Zha Qipeng <qipeng.zha@intel.com>
9034 S:      Maintained
9035 F:      drivers/mfd/intel_pmc_bxt.c
9036 F:      include/linux/mfd/intel_pmc_bxt.h
9037
9038 INTEL C600 SERIES SAS CONTROLLER DRIVER
9039 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9040 L:      linux-scsi@vger.kernel.org
9041 S:      Supported
9042 T:      git git://git.code.sf.net/p/intel-sas/isci
9043 F:      drivers/scsi/isci/
9044
9045 INTEL CPU family model numbers
9046 M:      Tony Luck <tony.luck@intel.com>
9047 M:      x86@kernel.org
9048 L:      linux-kernel@vger.kernel.org
9049 S:      Supported
9050 F:      arch/x86/include/asm/intel-family.h
9051
9052 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9053 M:      Jani Nikula <jani.nikula@linux.intel.com>
9054 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9055 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
9056 L:      intel-gfx@lists.freedesktop.org
9057 S:      Supported
9058 W:      https://01.org/linuxgraphics/
9059 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
9060 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9061 C:      irc://chat.freenode.net/intel-gfx
9062 T:      git git://anongit.freedesktop.org/drm-intel
9063 F:      Documentation/gpu/i915.rst
9064 F:      drivers/gpu/drm/i915/
9065 F:      include/drm/i915*
9066 F:      include/uapi/drm/i915_drm.h
9067
9068 INTEL ETHERNET DRIVERS
9069 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
9070 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
9071 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9072 S:      Supported
9073 W:      http://www.intel.com/support/feedback.htm
9074 W:      http://e1000.sourceforge.net/
9075 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9078 F:      Documentation/networking/device_drivers/ethernet/intel/
9079 F:      drivers/net/ethernet/intel/
9080 F:      drivers/net/ethernet/intel/*/
9081 F:      include/linux/avf/virtchnl.h
9082
9083 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9084 M:      Maik Broemme <mbroemme@libmpq.org>
9085 L:      linux-fbdev@vger.kernel.org
9086 S:      Maintained
9087 F:      Documentation/fb/intelfb.rst
9088 F:      drivers/video/fbdev/intelfb/
9089
9090 INTEL GPIO DRIVERS
9091 M:      Andy Shevchenko <andy@kernel.org>
9092 L:      linux-gpio@vger.kernel.org
9093 S:      Maintained
9094 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9095 F:      drivers/gpio/gpio-ich.c
9096 F:      drivers/gpio/gpio-merrifield.c
9097 F:      drivers/gpio/gpio-ml-ioh.c
9098 F:      drivers/gpio/gpio-pch.c
9099 F:      drivers/gpio/gpio-sch.c
9100 F:      drivers/gpio/gpio-sodaville.c
9101
9102 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9103 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
9104 M:      Zhi Wang <zhi.a.wang@intel.com>
9105 L:      intel-gvt-dev@lists.freedesktop.org
9106 L:      intel-gfx@lists.freedesktop.org
9107 S:      Supported
9108 W:      https://01.org/igvt-g
9109 T:      git https://github.com/intel/gvt-linux.git
9110 F:      drivers/gpu/drm/i915/gvt/
9111
9112 INTEL HID EVENT DRIVER
9113 M:      Alex Hung <alex.hung@canonical.com>
9114 L:      platform-driver-x86@vger.kernel.org
9115 S:      Maintained
9116 F:      drivers/platform/x86/intel-hid.c
9117
9118 INTEL I/OAT DMA DRIVER
9119 M:      Dave Jiang <dave.jiang@intel.com>
9120 R:      Dan Williams <dan.j.williams@intel.com>
9121 L:      dmaengine@vger.kernel.org
9122 S:      Supported
9123 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
9124 F:      drivers/dma/ioat*
9125
9126 INTEL IADX DRIVER
9127 M:      Dave Jiang <dave.jiang@intel.com>
9128 L:      dmaengine@vger.kernel.org
9129 S:      Supported
9130 F:      drivers/dma/idxd/*
9131 F:      include/uapi/linux/idxd.h
9132
9133 INTEL IDLE DRIVER
9134 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
9135 M:      Len Brown <lenb@kernel.org>
9136 L:      linux-pm@vger.kernel.org
9137 S:      Supported
9138 B:      https://bugzilla.kernel.org
9139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9140 F:      drivers/idle/intel_idle.c
9141
9142 INTEL INTEGRATED SENSOR HUB DRIVER
9143 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9144 M:      Jiri Kosina <jikos@kernel.org>
9145 L:      linux-input@vger.kernel.org
9146 S:      Maintained
9147 F:      drivers/hid/intel-ish-hid/
9148
9149 INTEL IOMMU (VT-d)
9150 M:      David Woodhouse <dwmw2@infradead.org>
9151 M:      Lu Baolu <baolu.lu@linux.intel.com>
9152 L:      iommu@lists.linux-foundation.org
9153 S:      Supported
9154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9155 F:      drivers/iommu/intel/
9156 F:      include/linux/intel-iommu.h
9157 F:      include/linux/intel-svm.h
9158
9159 INTEL IOP-ADMA DMA DRIVER
9160 R:      Dan Williams <dan.j.williams@intel.com>
9161 S:      Odd fixes
9162 F:      drivers/dma/iop-adma.c
9163
9164 INTEL IPU3 CSI-2 CIO2 DRIVER
9165 M:      Yong Zhi <yong.zhi@intel.com>
9166 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9167 M:      Bingbu Cao <bingbu.cao@intel.com>
9168 M:      Dan Scally <djrscally@gmail.com>
9169 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9170 L:      linux-media@vger.kernel.org
9171 S:      Maintained
9172 T:      git git://linuxtv.org/media_tree.git
9173 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9174 F:      drivers/media/pci/intel/ipu3/
9175
9176 INTEL IPU3 CSI-2 IMGU DRIVER
9177 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9178 R:      Bingbu Cao <bingbu.cao@intel.com>
9179 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9180 L:      linux-media@vger.kernel.org
9181 S:      Maintained
9182 F:      Documentation/admin-guide/media/ipu3.rst
9183 F:      Documentation/admin-guide/media/ipu3_rcb.svg
9184 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9185 F:      drivers/staging/media/ipu3/
9186
9187 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9188 M:      Krzysztof Halasa <khalasa@piap.pl>
9189 S:      Maintained
9190 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
9191 F:      drivers/net/wan/ixp4xx_hss.c
9192 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
9193 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
9194 F:      include/linux/soc/ixp4xx/npe.h
9195 F:      include/linux/soc/ixp4xx/qmgr.h
9196
9197 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9198 M:      Deepak Saxena <dsaxena@plexity.net>
9199 S:      Maintained
9200 F:      drivers/char/hw_random/ixp4xx-rng.c
9201
9202 INTEL KEEM BAY DRM DRIVER
9203 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9204 M:      Edmund Dea <edmund.j.dea@intel.com>
9205 S:      Maintained
9206 F:      Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9207 F:      drivers/gpu/drm/kmb/
9208
9209 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9210 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9211 S:      Maintained
9212 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9213 F:      drivers/crypto/keembay/Kconfig
9214 F:      drivers/crypto/keembay/Makefile
9215 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
9216 F:      drivers/crypto/keembay/ocs-aes.c
9217 F:      drivers/crypto/keembay/ocs-aes.h
9218
9219 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9220 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9221 M:      Declan Murphy <declan.murphy@intel.com>
9222 S:      Maintained
9223 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9224 F:      drivers/crypto/keembay/Kconfig
9225 F:      drivers/crypto/keembay/Makefile
9226 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
9227 F:      drivers/crypto/keembay/ocs-hcu.c
9228 F:      drivers/crypto/keembay/ocs-hcu.h
9229
9230 INTEL MANAGEMENT ENGINE (mei)
9231 M:      Tomas Winkler <tomas.winkler@intel.com>
9232 L:      linux-kernel@vger.kernel.org
9233 S:      Supported
9234 F:      Documentation/driver-api/mei/*
9235 F:      drivers/misc/mei/
9236 F:      drivers/watchdog/mei_wdt.c
9237 F:      include/linux/mei_cl_bus.h
9238 F:      include/uapi/linux/mei.h
9239 F:      samples/mei/*
9240
9241 INTEL MAX 10 BMC MFD DRIVER
9242 M:      Xu Yilun <yilun.xu@intel.com>
9243 R:      Tom Rix <trix@redhat.com>
9244 S:      Maintained
9245 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9246 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
9247 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
9248 F:      drivers/mfd/intel-m10-bmc.c
9249 F:      include/linux/mfd/intel-m10-bmc.h
9250
9251 INTEL MAX 10 BMC MFD DRIVER
9252 M:      Xu Yilun <yilun.xu@intel.com>
9253 R:      Tom Rix <trix@redhat.com>
9254 S:      Maintained
9255 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9256 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
9257 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
9258 F:      drivers/mfd/intel-m10-bmc.c
9259 F:      include/linux/mfd/intel-m10-bmc.h
9260
9261 INTEL MENLOW THERMAL DRIVER
9262 M:      Sujith Thomas <sujith.thomas@intel.com>
9263 L:      platform-driver-x86@vger.kernel.org
9264 S:      Supported
9265 W:      https://01.org/linux-acpi
9266 F:      drivers/platform/x86/intel_menlow.c
9267
9268 INTEL P-Unit IPC DRIVER
9269 M:      Zha Qipeng <qipeng.zha@intel.com>
9270 L:      platform-driver-x86@vger.kernel.org
9271 S:      Maintained
9272 F:      arch/x86/include/asm/intel_punit_ipc.h
9273 F:      drivers/platform/x86/intel_punit_ipc.c
9274
9275 INTEL PMC CORE DRIVER
9276 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9277 M:      David E Box <david.e.box@intel.com>
9278 L:      platform-driver-x86@vger.kernel.org
9279 S:      Maintained
9280 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
9281 F:      drivers/platform/x86/intel_pmc_core*
9282
9283 INTEL PMIC GPIO DRIVERS
9284 M:      Andy Shevchenko <andy@kernel.org>
9285 S:      Maintained
9286 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9287 F:      drivers/gpio/gpio-*cove.c
9288
9289 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9290 M:      Andy Shevchenko <andy@kernel.org>
9291 S:      Maintained
9292 F:      drivers/mfd/intel_soc_pmic*
9293 F:      include/linux/mfd/intel_soc_pmic*
9294
9295 INTEL PMT DRIVER
9296 M:      "David E. Box" <david.e.box@linux.intel.com>
9297 S:      Maintained
9298 F:      drivers/mfd/intel_pmt.c
9299 F:      drivers/platform/x86/intel_pmt_*
9300
9301 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9302 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
9303 L:      linux-wireless@vger.kernel.org
9304 S:      Maintained
9305 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9306 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9307 F:      drivers/net/wireless/intel/ipw2x00/
9308
9309 INTEL PSTATE DRIVER
9310 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9311 M:      Len Brown <lenb@kernel.org>
9312 L:      linux-pm@vger.kernel.org
9313 S:      Supported
9314 F:      drivers/cpufreq/intel_pstate.c
9315
9316 INTEL RDMA RNIC DRIVER
9317 M:      Faisal Latif <faisal.latif@intel.com>
9318 M:      Shiraz Saleem <shiraz.saleem@intel.com>
9319 L:      linux-rdma@vger.kernel.org
9320 S:      Supported
9321 F:      drivers/infiniband/hw/i40iw/
9322 F:      include/uapi/rdma/i40iw-abi.h
9323
9324 INTEL SCU DRIVERS
9325 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9326 S:      Maintained
9327 F:      arch/x86/include/asm/intel_scu_ipc.h
9328 F:      drivers/platform/x86/intel_scu_*
9329
9330 INTEL SPEED SELECT TECHNOLOGY
9331 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9332 L:      platform-driver-x86@vger.kernel.org
9333 S:      Maintained
9334 F:      drivers/platform/x86/intel_speed_select_if/
9335 F:      include/uapi/linux/isst_if.h
9336 F:      tools/power/x86/intel-speed-select/
9337
9338 INTEL STRATIX10 FIRMWARE DRIVERS
9339 M:      Richard Gong <richard.gong@linux.intel.com>
9340 L:      linux-kernel@vger.kernel.org
9341 S:      Maintained
9342 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9343 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9344 F:      drivers/firmware/stratix10-rsu.c
9345 F:      drivers/firmware/stratix10-svc.c
9346 F:      include/linux/firmware/intel/stratix10-smc.h
9347 F:      include/linux/firmware/intel/stratix10-svc-client.h
9348
9349 INTEL TELEMETRY DRIVER
9350 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9351 M:      "David E. Box" <david.e.box@linux.intel.com>
9352 L:      platform-driver-x86@vger.kernel.org
9353 S:      Maintained
9354 F:      arch/x86/include/asm/intel_telemetry.h
9355 F:      drivers/platform/x86/intel_telemetry*
9356
9357 INTEL UNCORE FREQUENCY CONTROL
9358 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9359 L:      platform-driver-x86@vger.kernel.org
9360 S:      Maintained
9361 F:      drivers/platform/x86/intel-uncore-frequency.c
9362
9363 INTEL VIRTUAL BUTTON DRIVER
9364 M:      AceLan Kao <acelan.kao@canonical.com>
9365 L:      platform-driver-x86@vger.kernel.org
9366 S:      Maintained
9367 F:      drivers/platform/x86/intel-vbtn.c
9368
9369 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9370 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9371 L:      linux-wireless@vger.kernel.org
9372 S:      Supported
9373 F:      drivers/net/wireless/intel/iwlegacy/
9374
9375 INTEL WIRELESS WIFI LINK (iwlwifi)
9376 M:      Luca Coelho <luciano.coelho@intel.com>
9377 L:      linux-wireless@vger.kernel.org
9378 S:      Supported
9379 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9381 F:      drivers/net/wireless/intel/iwlwifi/
9382
9383 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9384 M:      Jithu Joseph <jithu.joseph@intel.com>
9385 R:      Maurice Ma <maurice.ma@intel.com>
9386 S:      Maintained
9387 W:      https://slimbootloader.github.io/security/firmware-update.html
9388 F:      drivers/platform/x86/intel-wmi-sbl-fw-update.c
9389
9390 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9391 L:      Dell.Client.Kernel@dell.com
9392 S:      Maintained
9393 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
9394
9395 INTEL(R) TRACE HUB
9396 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9397 S:      Supported
9398 F:      Documentation/trace/intel_th.rst
9399 F:      drivers/hwtracing/intel_th/
9400 F:      include/linux/intel_th.h
9401
9402 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9403 M:      Ning Sun <ning.sun@intel.com>
9404 L:      tboot-devel@lists.sourceforge.net
9405 S:      Supported
9406 W:      http://tboot.sourceforge.net
9407 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9408 F:      Documentation/x86/intel_txt.rst
9409 F:      arch/x86/kernel/tboot.c
9410 F:      include/linux/tboot.h
9411
9412 INTEL SGX
9413 M:      Jarkko Sakkinen <jarkko@kernel.org>
9414 R:      Dave Hansen <dave.hansen@linux.intel.com>
9415 L:      linux-sgx@vger.kernel.org
9416 S:      Supported
9417 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
9418 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9419 F:      Documentation/x86/sgx.rst
9420 F:      arch/x86/entry/vdso/vsgx.S
9421 F:      arch/x86/include/asm/sgx.h
9422 F:      arch/x86/include/uapi/asm/sgx.h
9423 F:      arch/x86/kernel/cpu/sgx/*
9424 F:      tools/testing/selftests/sgx/*
9425 K:      \bSGX_
9426
9427 INTERCONNECT API
9428 M:      Georgi Djakov <djakov@kernel.org>
9429 L:      linux-pm@vger.kernel.org
9430 S:      Maintained
9431 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9432 F:      Documentation/devicetree/bindings/interconnect/
9433 F:      Documentation/driver-api/interconnect.rst
9434 F:      drivers/interconnect/
9435 F:      include/dt-bindings/interconnect/
9436 F:      include/linux/interconnect-provider.h
9437 F:      include/linux/interconnect.h
9438
9439 INTERRUPT COUNTER DRIVER
9440 M:      Oleksij Rempel <o.rempel@pengutronix.de>
9441 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
9442 L:      linux-iio@vger.kernel.org
9443 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9444 F:      drivers/counter/interrupt-cnt.c
9445
9446 INVENSENSE ICM-426xx IMU DRIVER
9447 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9448 L:      linux-iio@vger.kernel.org
9449 S:      Maintained
9450 W:      https://invensense.tdk.com/
9451 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9452 F:      drivers/iio/imu/inv_icm42600/
9453
9454 INVENSENSE MPU-3050 GYROSCOPE DRIVER
9455 M:      Linus Walleij <linus.walleij@linaro.org>
9456 L:      linux-iio@vger.kernel.org
9457 S:      Maintained
9458 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9459 F:      drivers/iio/gyro/mpu3050*
9460
9461 IOC3 ETHERNET DRIVER
9462 M:      Ralf Baechle <ralf@linux-mips.org>
9463 L:      linux-mips@vger.kernel.org
9464 S:      Maintained
9465 F:      drivers/net/ethernet/sgi/ioc3-eth.c
9466
9467 IOMAP FILESYSTEM LIBRARY
9468 M:      Christoph Hellwig <hch@infradead.org>
9469 M:      Darrick J. Wong <djwong@kernel.org>
9470 M:      linux-xfs@vger.kernel.org
9471 M:      linux-fsdevel@vger.kernel.org
9472 L:      linux-xfs@vger.kernel.org
9473 L:      linux-fsdevel@vger.kernel.org
9474 S:      Supported
9475 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9476 F:      fs/iomap/
9477 F:      include/linux/iomap.h
9478
9479 IOMMU DRIVERS
9480 M:      Joerg Roedel <joro@8bytes.org>
9481 M:      Will Deacon <will@kernel.org>
9482 L:      iommu@lists.linux-foundation.org
9483 S:      Maintained
9484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9485 F:      Documentation/devicetree/bindings/iommu/
9486 F:      Documentation/userspace-api/iommu.rst
9487 F:      drivers/iommu/
9488 F:      include/linux/iommu.h
9489 F:      include/linux/iova.h
9490 F:      include/linux/of_iommu.h
9491 F:      include/uapi/linux/iommu.h
9492
9493 IO_URING
9494 M:      Jens Axboe <axboe@kernel.dk>
9495 R:      Pavel Begunkov <asml.silence@gmail.com>
9496 L:      io-uring@vger.kernel.org
9497 S:      Maintained
9498 T:      git git://git.kernel.dk/linux-block
9499 T:      git git://git.kernel.dk/liburing
9500 F:      fs/io-wq.c
9501 F:      fs/io-wq.h
9502 F:      fs/io_uring.c
9503 F:      include/linux/io_uring.h
9504 F:      include/uapi/linux/io_uring.h
9505
9506 IPMI SUBSYSTEM
9507 M:      Corey Minyard <minyard@acm.org>
9508 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9509 S:      Supported
9510 W:      http://openipmi.sourceforge.net/
9511 F:      Documentation/driver-api/ipmi.rst
9512 F:      Documentation/devicetree/bindings/ipmi/
9513 F:      drivers/char/ipmi/
9514 F:      include/linux/ipmi*
9515 F:      include/uapi/linux/ipmi*
9516
9517 IPS SCSI RAID DRIVER
9518 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9519 L:      linux-scsi@vger.kernel.org
9520 S:      Maintained
9521 W:      http://www.adaptec.com/
9522 F:      drivers/scsi/ips*
9523
9524 IPVS
9525 M:      Simon Horman <horms@verge.net.au>
9526 M:      Julian Anastasov <ja@ssi.bg>
9527 L:      netdev@vger.kernel.org
9528 L:      lvs-devel@vger.kernel.org
9529 S:      Maintained
9530 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9532 F:      Documentation/networking/ipvs-sysctl.rst
9533 F:      include/net/ip_vs.h
9534 F:      include/uapi/linux/ip_vs.h
9535 F:      net/netfilter/ipvs/
9536
9537 IPWIRELESS DRIVER
9538 M:      Jiri Kosina <jikos@kernel.org>
9539 M:      David Sterba <dsterba@suse.com>
9540 S:      Odd Fixes
9541 F:      drivers/tty/ipwireless/
9542
9543 IPX NETWORK LAYER
9544 L:      netdev@vger.kernel.org
9545 S:      Obsolete
9546 F:      include/uapi/linux/ipx.h
9547
9548 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9549 M:      Marc Zyngier <maz@kernel.org>
9550 S:      Maintained
9551 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9552 F:      Documentation/core-api/irq/irq-domain.rst
9553 F:      include/linux/irqdomain.h
9554 F:      kernel/irq/irqdomain.c
9555 F:      kernel/irq/msi.c
9556
9557 IRQ SUBSYSTEM
9558 M:      Thomas Gleixner <tglx@linutronix.de>
9559 L:      linux-kernel@vger.kernel.org
9560 S:      Maintained
9561 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9562 F:      kernel/irq/
9563
9564 IRQCHIP DRIVERS
9565 M:      Thomas Gleixner <tglx@linutronix.de>
9566 M:      Marc Zyngier <maz@kernel.org>
9567 L:      linux-kernel@vger.kernel.org
9568 S:      Maintained
9569 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9570 F:      Documentation/devicetree/bindings/interrupt-controller/
9571 F:      drivers/irqchip/
9572
9573 ISA
9574 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9575 S:      Maintained
9576 F:      Documentation/driver-api/isa.rst
9577 F:      drivers/base/isa.c
9578 F:      include/linux/isa.h
9579
9580 ISA RADIO MODULE
9581 M:      Hans Verkuil <hverkuil@xs4all.nl>
9582 L:      linux-media@vger.kernel.org
9583 S:      Maintained
9584 W:      https://linuxtv.org
9585 T:      git git://linuxtv.org/media_tree.git
9586 F:      drivers/media/radio/radio-isa*
9587
9588 ISAPNP
9589 M:      Jaroslav Kysela <perex@perex.cz>
9590 S:      Maintained
9591 F:      Documentation/driver-api/isapnp.rst
9592 F:      drivers/pnp/isapnp/
9593 F:      include/linux/isapnp.h
9594
9595 ISCSI
9596 M:      Lee Duncan <lduncan@suse.com>
9597 M:      Chris Leech <cleech@redhat.com>
9598 L:      open-iscsi@googlegroups.com
9599 L:      linux-scsi@vger.kernel.org
9600 S:      Maintained
9601 W:      www.open-iscsi.com
9602 F:      drivers/scsi/*iscsi*
9603 F:      include/scsi/*iscsi*
9604
9605 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9606 M:      Peter Jones <pjones@redhat.com>
9607 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
9608 S:      Maintained
9609 F:      drivers/firmware/iscsi_ibft*
9610
9611 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9612 M:      Sagi Grimberg <sagi@grimberg.me>
9613 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
9614 L:      linux-rdma@vger.kernel.org
9615 S:      Supported
9616 W:      http://www.openfabrics.org
9617 W:      www.open-iscsi.org
9618 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9619 F:      drivers/infiniband/ulp/iser/
9620
9621 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9622 M:      Sagi Grimberg <sagi@grimberg.me>
9623 L:      linux-rdma@vger.kernel.org
9624 L:      target-devel@vger.kernel.org
9625 S:      Supported
9626 W:      http://www.linux-iscsi.org
9627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9628 F:      drivers/infiniband/ulp/isert
9629
9630 ISDN/CMTP OVER BLUETOOTH
9631 M:      Karsten Keil <isdn@linux-pingi.de>
9632 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9633 L:      netdev@vger.kernel.org
9634 S:      Odd Fixes
9635 W:      http://www.isdn4linux.de
9636 F:      Documentation/isdn/
9637 F:      drivers/isdn/capi/
9638 F:      include/linux/isdn/
9639 F:      include/uapi/linux/isdn/
9640 F:      net/bluetooth/cmtp/
9641
9642 ISDN/mISDN SUBSYSTEM
9643 M:      Karsten Keil <isdn@linux-pingi.de>
9644 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9645 L:      netdev@vger.kernel.org
9646 S:      Maintained
9647 W:      http://www.isdn4linux.de
9648 F:      drivers/isdn/Kconfig
9649 F:      drivers/isdn/Makefile
9650 F:      drivers/isdn/hardware/
9651 F:      drivers/isdn/mISDN/
9652
9653 IT87 HARDWARE MONITORING DRIVER
9654 M:      Jean Delvare <jdelvare@suse.com>
9655 L:      linux-hwmon@vger.kernel.org
9656 S:      Maintained
9657 F:      Documentation/hwmon/it87.rst
9658 F:      drivers/hwmon/it87.c
9659
9660 IT913X MEDIA DRIVER
9661 M:      Antti Palosaari <crope@iki.fi>
9662 L:      linux-media@vger.kernel.org
9663 S:      Maintained
9664 W:      https://linuxtv.org
9665 W:      http://palosaari.fi/linux/
9666 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9667 T:      git git://linuxtv.org/anttip/media_tree.git
9668 F:      drivers/media/tuners/it913x*
9669
9670 IVTV VIDEO4LINUX DRIVER
9671 M:      Andy Walls <awalls@md.metrocast.net>
9672 L:      linux-media@vger.kernel.org
9673 S:      Maintained
9674 W:      https://linuxtv.org
9675 T:      git git://linuxtv.org/media_tree.git
9676 F:      Documentation/admin-guide/media/ivtv*
9677 F:      drivers/media/pci/ivtv/
9678 F:      include/uapi/linux/ivtv*
9679
9680 IX2505V MEDIA DRIVER
9681 M:      Malcolm Priestley <tvboxspy@gmail.com>
9682 L:      linux-media@vger.kernel.org
9683 S:      Maintained
9684 W:      https://linuxtv.org
9685 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9686 F:      drivers/media/dvb-frontends/ix2505v*
9687
9688 JAILHOUSE HYPERVISOR INTERFACE
9689 M:      Jan Kiszka <jan.kiszka@siemens.com>
9690 L:      jailhouse-dev@googlegroups.com
9691 S:      Maintained
9692 F:      arch/x86/include/asm/jailhouse_para.h
9693 F:      arch/x86/kernel/jailhouse.c
9694
9695 JC42.4 TEMPERATURE SENSOR DRIVER
9696 M:      Guenter Roeck <linux@roeck-us.net>
9697 L:      linux-hwmon@vger.kernel.org
9698 S:      Maintained
9699 F:      Documentation/hwmon/jc42.rst
9700 F:      drivers/hwmon/jc42.c
9701
9702 JFS FILESYSTEM
9703 M:      Dave Kleikamp <shaggy@kernel.org>
9704 L:      jfs-discussion@lists.sourceforge.net
9705 S:      Maintained
9706 W:      http://jfs.sourceforge.net/
9707 T:      git git://github.com/kleikamp/linux-shaggy.git
9708 F:      Documentation/admin-guide/jfs.rst
9709 F:      fs/jfs/
9710
9711 JME NETWORK DRIVER
9712 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
9713 L:      netdev@vger.kernel.org
9714 S:      Maintained
9715 F:      drivers/net/ethernet/jme.*
9716
9717 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9718 M:      David Woodhouse <dwmw2@infradead.org>
9719 M:      Richard Weinberger <richard@nod.at>
9720 L:      linux-mtd@lists.infradead.org
9721 S:      Odd Fixes
9722 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
9723 T:      git git://git.infradead.org/ubifs-2.6.git
9724 F:      fs/jffs2/
9725 F:      include/uapi/linux/jffs2.h
9726
9727 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9728 M:      "Theodore Ts'o" <tytso@mit.edu>
9729 M:      Jan Kara <jack@suse.com>
9730 L:      linux-ext4@vger.kernel.org
9731 S:      Maintained
9732 F:      fs/jbd2/
9733 F:      include/linux/jbd2.h
9734
9735 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9736 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9737 L:      linux-media@vger.kernel.org
9738 S:      Maintained
9739 F:      drivers/media/platform/rcar_jpu.c
9740
9741 JSM Neo PCI based serial card
9742 L:      linux-serial@vger.kernel.org
9743 S:      Orphan
9744 F:      drivers/tty/serial/jsm/
9745
9746 K10TEMP HARDWARE MONITORING DRIVER
9747 M:      Clemens Ladisch <clemens@ladisch.de>
9748 L:      linux-hwmon@vger.kernel.org
9749 S:      Maintained
9750 F:      Documentation/hwmon/k10temp.rst
9751 F:      drivers/hwmon/k10temp.c
9752
9753 K8TEMP HARDWARE MONITORING DRIVER
9754 M:      Rudolf Marek <r.marek@assembler.cz>
9755 L:      linux-hwmon@vger.kernel.org
9756 S:      Maintained
9757 F:      Documentation/hwmon/k8temp.rst
9758 F:      drivers/hwmon/k8temp.c
9759
9760 KASAN
9761 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
9762 R:      Alexander Potapenko <glider@google.com>
9763 R:      Andrey Konovalov <andreyknvl@gmail.com>
9764 R:      Dmitry Vyukov <dvyukov@google.com>
9765 L:      kasan-dev@googlegroups.com
9766 S:      Maintained
9767 F:      Documentation/dev-tools/kasan.rst
9768 F:      arch/*/include/asm/*kasan.h
9769 F:      arch/*/mm/kasan_init*
9770 F:      include/linux/kasan*.h
9771 F:      lib/Kconfig.kasan
9772 F:      lib/test_kasan*.c
9773 F:      mm/kasan/
9774 F:      scripts/Makefile.kasan
9775
9776 KCONFIG
9777 M:      Masahiro Yamada <masahiroy@kernel.org>
9778 L:      linux-kbuild@vger.kernel.org
9779 S:      Maintained
9780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9781 F:      Documentation/kbuild/kconfig*
9782 F:      scripts/Kconfig.include
9783 F:      scripts/kconfig/
9784
9785 KCOV
9786 R:      Dmitry Vyukov <dvyukov@google.com>
9787 R:      Andrey Konovalov <andreyknvl@gmail.com>
9788 L:      kasan-dev@googlegroups.com
9789 S:      Maintained
9790 F:      Documentation/dev-tools/kcov.rst
9791 F:      include/linux/kcov.h
9792 F:      include/uapi/linux/kcov.h
9793 F:      kernel/kcov.c
9794 F:      scripts/Makefile.kcov
9795
9796 KCSAN
9797 M:      Marco Elver <elver@google.com>
9798 R:      Dmitry Vyukov <dvyukov@google.com>
9799 L:      kasan-dev@googlegroups.com
9800 S:      Maintained
9801 F:      Documentation/dev-tools/kcsan.rst
9802 F:      include/linux/kcsan*.h
9803 F:      kernel/kcsan/
9804 F:      lib/Kconfig.kcsan
9805 F:      scripts/Makefile.kcsan
9806
9807 KDUMP
9808 M:      Dave Young <dyoung@redhat.com>
9809 M:      Baoquan He <bhe@redhat.com>
9810 R:      Vivek Goyal <vgoyal@redhat.com>
9811 L:      kexec@lists.infradead.org
9812 S:      Maintained
9813 W:      http://lse.sourceforge.net/kdump/
9814 F:      Documentation/admin-guide/kdump/
9815 F:      fs/proc/vmcore.c
9816 F:      include/linux/crash_core.h
9817 F:      include/linux/crash_dump.h
9818 F:      include/uapi/linux/vmcore.h
9819 F:      kernel/crash_*.c
9820
9821 KEENE FM RADIO TRANSMITTER DRIVER
9822 M:      Hans Verkuil <hverkuil@xs4all.nl>
9823 L:      linux-media@vger.kernel.org
9824 S:      Maintained
9825 W:      https://linuxtv.org
9826 T:      git git://linuxtv.org/media_tree.git
9827 F:      drivers/media/radio/radio-keene*
9828
9829 KERNEL AUTOMOUNTER
9830 M:      Ian Kent <raven@themaw.net>
9831 L:      autofs@vger.kernel.org
9832 S:      Maintained
9833 F:      fs/autofs/
9834
9835 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9836 M:      Masahiro Yamada <masahiroy@kernel.org>
9837 M:      Michal Marek <michal.lkml@markovi.net>
9838 L:      linux-kbuild@vger.kernel.org
9839 S:      Maintained
9840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9841 F:      Documentation/kbuild/
9842 F:      Makefile
9843 F:      scripts/*vmlinux*
9844 F:      scripts/Kbuild*
9845 F:      scripts/Makefile*
9846 F:      scripts/basic/
9847 F:      scripts/dummy-tools/
9848 F:      scripts/mk*
9849 F:      scripts/mod/
9850 F:      scripts/package/
9851
9852 KERNEL JANITORS
9853 L:      kernel-janitors@vger.kernel.org
9854 S:      Odd Fixes
9855 W:      http://kernelnewbies.org/KernelJanitors
9856
9857 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9858 M:      "J. Bruce Fields" <bfields@fieldses.org>
9859 M:      Chuck Lever <chuck.lever@oracle.com>
9860 L:      linux-nfs@vger.kernel.org
9861 S:      Supported
9862 W:      http://nfs.sourceforge.net/
9863 T:      git git://linux-nfs.org/~bfields/linux.git
9864 F:      fs/lockd/
9865 F:      fs/nfs_common/
9866 F:      fs/nfsd/
9867 F:      include/linux/lockd/
9868 F:      include/linux/sunrpc/
9869 F:      include/uapi/linux/nfsd/
9870 F:      include/uapi/linux/sunrpc/
9871 F:      net/sunrpc/
9872 F:      Documentation/filesystems/nfs/
9873
9874 KERNEL REGRESSIONS
9875 M:      Thorsten Leemhuis <linux@leemhuis.info>
9876 L:      regressions@lists.linux.dev
9877 S:      Supported
9878
9879 KERNEL SELFTEST FRAMEWORK
9880 M:      Shuah Khan <shuah@kernel.org>
9881 M:      Shuah Khan <skhan@linuxfoundation.org>
9882 L:      linux-kselftest@vger.kernel.org
9883 S:      Maintained
9884 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
9885 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9886 F:      Documentation/dev-tools/kselftest*
9887 F:      tools/testing/selftests/
9888
9889 KERNEL UNIT TESTING FRAMEWORK (KUnit)
9890 M:      Brendan Higgins <brendanhiggins@google.com>
9891 L:      linux-kselftest@vger.kernel.org
9892 L:      kunit-dev@googlegroups.com
9893 S:      Maintained
9894 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
9895 F:      Documentation/dev-tools/kunit/
9896 F:      include/kunit/
9897 F:      lib/kunit/
9898 F:      tools/testing/kunit/
9899
9900 KERNEL USERMODE HELPER
9901 M:      Luis Chamberlain <mcgrof@kernel.org>
9902 L:      linux-kernel@vger.kernel.org
9903 S:      Maintained
9904 F:      include/linux/umh.h
9905 F:      kernel/umh.c
9906
9907 KERNEL VIRTUAL MACHINE (KVM)
9908 M:      Paolo Bonzini <pbonzini@redhat.com>
9909 L:      kvm@vger.kernel.org
9910 S:      Supported
9911 W:      http://www.linux-kvm.org
9912 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9913 F:      Documentation/virt/kvm/
9914 F:      include/asm-generic/kvm*
9915 F:      include/kvm/iodev.h
9916 F:      include/linux/kvm*
9917 F:      include/trace/events/kvm.h
9918 F:      include/uapi/asm-generic/kvm*
9919 F:      include/uapi/linux/kvm*
9920 F:      tools/kvm/
9921 F:      tools/testing/selftests/kvm/
9922 F:      virt/kvm/*
9923
9924 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9925 M:      Marc Zyngier <maz@kernel.org>
9926 R:      James Morse <james.morse@arm.com>
9927 R:      Julien Thierry <julien.thierry.kdev@gmail.com>
9928 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
9929 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9930 L:      kvmarm@lists.cs.columbia.edu
9931 S:      Maintained
9932 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9933 F:      arch/arm64/include/asm/kvm*
9934 F:      arch/arm64/include/uapi/asm/kvm*
9935 F:      arch/arm64/kvm/
9936 F:      include/kvm/arm_*
9937
9938 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9939 M:      Huacai Chen <chenhuacai@kernel.org>
9940 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
9941 L:      linux-mips@vger.kernel.org
9942 L:      kvm@vger.kernel.org
9943 S:      Maintained
9944 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9945 F:      arch/mips/include/asm/kvm*
9946 F:      arch/mips/include/uapi/asm/kvm*
9947 F:      arch/mips/kvm/
9948
9949 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
9950 M:      Paul Mackerras <paulus@ozlabs.org>
9951 L:      kvm-ppc@vger.kernel.org
9952 S:      Supported
9953 W:      http://www.linux-kvm.org/
9954 T:      git git://github.com/agraf/linux-2.6.git
9955 F:      arch/powerpc/include/asm/kvm*
9956 F:      arch/powerpc/include/uapi/asm/kvm*
9957 F:      arch/powerpc/kernel/kvm*
9958 F:      arch/powerpc/kvm/
9959
9960 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
9961 M:      Christian Borntraeger <borntraeger@de.ibm.com>
9962 M:      Janosch Frank <frankja@linux.ibm.com>
9963 R:      David Hildenbrand <david@redhat.com>
9964 R:      Cornelia Huck <cohuck@redhat.com>
9965 R:      Claudio Imbrenda <imbrenda@linux.ibm.com>
9966 L:      kvm@vger.kernel.org
9967 S:      Supported
9968 W:      http://www.ibm.com/developerworks/linux/linux390/
9969 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
9970 F:      Documentation/virt/kvm/s390*
9971 F:      arch/s390/include/asm/gmap.h
9972 F:      arch/s390/include/asm/kvm*
9973 F:      arch/s390/include/uapi/asm/kvm*
9974 F:      arch/s390/kernel/uv.c
9975 F:      arch/s390/kvm/
9976 F:      arch/s390/mm/gmap.c
9977 F:      tools/testing/selftests/kvm/*/s390x/
9978 F:      tools/testing/selftests/kvm/s390x/
9979
9980 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9981 M:      Paolo Bonzini <pbonzini@redhat.com>
9982 R:      Sean Christopherson <seanjc@google.com>
9983 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
9984 R:      Wanpeng Li <wanpengli@tencent.com>
9985 R:      Jim Mattson <jmattson@google.com>
9986 R:      Joerg Roedel <joro@8bytes.org>
9987 L:      kvm@vger.kernel.org
9988 S:      Supported
9989 W:      http://www.linux-kvm.org
9990 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9991 F:      arch/x86/include/asm/kvm*
9992 F:      arch/x86/include/asm/pvclock-abi.h
9993 F:      arch/x86/include/asm/svm.h
9994 F:      arch/x86/include/asm/vmx*.h
9995 F:      arch/x86/include/uapi/asm/kvm*
9996 F:      arch/x86/include/uapi/asm/svm.h
9997 F:      arch/x86/include/uapi/asm/vmx.h
9998 F:      arch/x86/kernel/kvm.c
9999 F:      arch/x86/kernel/kvmclock.c
10000 F:      arch/x86/kvm/
10001 F:      arch/x86/kvm/*/
10002
10003 KERNFS
10004 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10005 M:      Tejun Heo <tj@kernel.org>
10006 S:      Supported
10007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10008 F:      fs/kernfs/
10009 F:      include/linux/kernfs.h
10010
10011 KEXEC
10012 M:      Eric Biederman <ebiederm@xmission.com>
10013 L:      kexec@lists.infradead.org
10014 S:      Maintained
10015 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
10016 F:      include/linux/kexec.h
10017 F:      include/uapi/linux/kexec.h
10018 F:      kernel/kexec*
10019
10020 KEYS-ENCRYPTED
10021 M:      Mimi Zohar <zohar@linux.ibm.com>
10022 L:      linux-integrity@vger.kernel.org
10023 L:      keyrings@vger.kernel.org
10024 S:      Supported
10025 F:      Documentation/security/keys/trusted-encrypted.rst
10026 F:      include/keys/encrypted-type.h
10027 F:      security/keys/encrypted-keys/
10028
10029 KEYS-TRUSTED
10030 M:      James Bottomley <jejb@linux.ibm.com>
10031 M:      Jarkko Sakkinen <jarkko@kernel.org>
10032 M:      Mimi Zohar <zohar@linux.ibm.com>
10033 L:      linux-integrity@vger.kernel.org
10034 L:      keyrings@vger.kernel.org
10035 S:      Supported
10036 F:      Documentation/security/keys/trusted-encrypted.rst
10037 F:      include/keys/trusted-type.h
10038 F:      include/keys/trusted_tpm.h
10039 F:      security/keys/trusted-keys/
10040
10041 KEYS-TRUSTED-TEE
10042 M:      Sumit Garg <sumit.garg@linaro.org>
10043 L:      linux-integrity@vger.kernel.org
10044 L:      keyrings@vger.kernel.org
10045 S:      Supported
10046 F:      include/keys/trusted_tee.h
10047 F:      security/keys/trusted-keys/trusted_tee.c
10048
10049 KEYS/KEYRINGS
10050 M:      David Howells <dhowells@redhat.com>
10051 M:      Jarkko Sakkinen <jarkko@kernel.org>
10052 L:      keyrings@vger.kernel.org
10053 S:      Maintained
10054 F:      Documentation/security/keys/core.rst
10055 F:      include/keys/
10056 F:      include/linux/key-type.h
10057 F:      include/linux/key.h
10058 F:      include/linux/keyctl.h
10059 F:      include/uapi/linux/keyctl.h
10060 F:      security/keys/
10061
10062 KFENCE
10063 M:      Alexander Potapenko <glider@google.com>
10064 M:      Marco Elver <elver@google.com>
10065 R:      Dmitry Vyukov <dvyukov@google.com>
10066 L:      kasan-dev@googlegroups.com
10067 S:      Maintained
10068 F:      Documentation/dev-tools/kfence.rst
10069 F:      arch/*/include/asm/kfence.h
10070 F:      include/linux/kfence.h
10071 F:      lib/Kconfig.kfence
10072 F:      mm/kfence/
10073
10074 KFIFO
10075 M:      Stefani Seibold <stefani@seibold.net>
10076 S:      Maintained
10077 F:      include/linux/kfifo.h
10078 F:      lib/kfifo.c
10079 F:      samples/kfifo/
10080
10081 KGDB / KDB /debug_core
10082 M:      Jason Wessel <jason.wessel@windriver.com>
10083 M:      Daniel Thompson <daniel.thompson@linaro.org>
10084 R:      Douglas Anderson <dianders@chromium.org>
10085 L:      kgdb-bugreport@lists.sourceforge.net
10086 S:      Maintained
10087 W:      http://kgdb.wiki.kernel.org/
10088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10089 F:      Documentation/dev-tools/kgdb.rst
10090 F:      drivers/misc/kgdbts.c
10091 F:      drivers/tty/serial/kgdboc.c
10092 F:      include/linux/kdb.h
10093 F:      include/linux/kgdb.h
10094 F:      kernel/debug/
10095
10096 KHADAS MCU MFD DRIVER
10097 M:      Neil Armstrong <narmstrong@baylibre.com>
10098 L:      linux-amlogic@lists.infradead.org
10099 S:      Maintained
10100 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10101 F:      drivers/mfd/khadas-mcu.c
10102 F:      include/linux/mfd/khadas-mcu.h
10103 F:      drivers/thermal/khadas_mcu_fan.c
10104
10105 KMEMLEAK
10106 M:      Catalin Marinas <catalin.marinas@arm.com>
10107 S:      Maintained
10108 F:      Documentation/dev-tools/kmemleak.rst
10109 F:      include/linux/kmemleak.h
10110 F:      mm/kmemleak.c
10111 F:      samples/kmemleak/kmemleak-test.c
10112
10113 KMOD KERNEL MODULE LOADER - USERMODE HELPER
10114 M:      Luis Chamberlain <mcgrof@kernel.org>
10115 L:      linux-kernel@vger.kernel.org
10116 S:      Maintained
10117 F:      include/linux/kmod.h
10118 F:      kernel/kmod.c
10119 F:      lib/test_kmod.c
10120 F:      tools/testing/selftests/kmod/
10121
10122 KPROBES
10123 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10124 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10125 M:      "David S. Miller" <davem@davemloft.net>
10126 M:      Masami Hiramatsu <mhiramat@kernel.org>
10127 S:      Maintained
10128 F:      Documentation/trace/kprobes.rst
10129 F:      include/asm-generic/kprobes.h
10130 F:      include/linux/kprobes.h
10131 F:      kernel/kprobes.c
10132
10133 KS0108 LCD CONTROLLER DRIVER
10134 M:      Miguel Ojeda <ojeda@kernel.org>
10135 S:      Maintained
10136 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
10137 F:      drivers/auxdisplay/ks0108.c
10138 F:      include/linux/ks0108.h
10139
10140 KTD253 BACKLIGHT DRIVER
10141 M:      Linus Walleij <linus.walleij@linaro.org>
10142 S:      Maintained
10143 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10144 F:      drivers/video/backlight/ktd253-backlight.c
10145
10146 L3MDEV
10147 M:      David Ahern <dsahern@kernel.org>
10148 L:      netdev@vger.kernel.org
10149 S:      Maintained
10150 F:      include/net/l3mdev.h
10151 F:      net/l3mdev
10152
10153 L7 BPF FRAMEWORK
10154 M:      John Fastabend <john.fastabend@gmail.com>
10155 M:      Daniel Borkmann <daniel@iogearbox.net>
10156 M:      Jakub Sitnicki <jakub@cloudflare.com>
10157 M:      Lorenz Bauer <lmb@cloudflare.com>
10158 L:      netdev@vger.kernel.org
10159 L:      bpf@vger.kernel.org
10160 S:      Maintained
10161 F:      include/linux/skmsg.h
10162 F:      net/core/skmsg.c
10163 F:      net/core/sock_map.c
10164 F:      net/ipv4/tcp_bpf.c
10165 F:      net/ipv4/udp_bpf.c
10166
10167 LANTIQ / INTEL Ethernet drivers
10168 M:      Hauke Mehrtens <hauke@hauke-m.de>
10169 L:      netdev@vger.kernel.org
10170 S:      Maintained
10171 F:      drivers/net/dsa/lantiq_gswip.c
10172 F:      drivers/net/dsa/lantiq_pce.h
10173 F:      drivers/net/ethernet/lantiq_xrx200.c
10174 F:      net/dsa/tag_gswip.c
10175
10176 LANTIQ MIPS ARCHITECTURE
10177 M:      John Crispin <john@phrozen.org>
10178 L:      linux-mips@vger.kernel.org
10179 S:      Maintained
10180 F:      arch/mips/lantiq
10181 F:      drivers/soc/lantiq
10182
10183 LASI 53c700 driver for PARISC
10184 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10185 L:      linux-scsi@vger.kernel.org
10186 S:      Maintained
10187 F:      Documentation/scsi/53c700.rst
10188 F:      drivers/scsi/53c700*
10189
10190 LEAKING_ADDRESSES
10191 M:      Tobin C. Harding <me@tobin.cc>
10192 M:      Tycho Andersen <tycho@tycho.pizza>
10193 L:      linux-hardening@vger.kernel.org
10194 S:      Maintained
10195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10196 F:      scripts/leaking_addresses.pl
10197
10198 LED SUBSYSTEM
10199 M:      Pavel Machek <pavel@ucw.cz>
10200 L:      linux-leds@vger.kernel.org
10201 S:      Maintained
10202 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10203 F:      Documentation/devicetree/bindings/leds/
10204 F:      drivers/leds/
10205 F:      include/linux/leds.h
10206
10207 LEGACY EEPROM DRIVER
10208 M:      Jean Delvare <jdelvare@suse.com>
10209 S:      Maintained
10210 F:      Documentation/misc-devices/eeprom.rst
10211 F:      drivers/misc/eeprom/eeprom.c
10212
10213 LEGO MINDSTORMS EV3
10214 R:      David Lechner <david@lechnology.com>
10215 S:      Maintained
10216 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10217 F:      arch/arm/boot/dts/da850-lego-ev3.dts
10218 F:      drivers/power/supply/lego_ev3_battery.c
10219
10220 LEGO USB Tower driver
10221 M:      Juergen Stuber <starblue@users.sourceforge.net>
10222 L:      legousb-devel@lists.sourceforge.net
10223 S:      Maintained
10224 W:      http://legousb.sourceforge.net/
10225 F:      drivers/usb/misc/legousbtower.c
10226
10227 LG LAPTOP EXTRAS
10228 M:      Matan Ziv-Av <matan@svgalib.org>
10229 L:      platform-driver-x86@vger.kernel.org
10230 S:      Maintained
10231 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
10232 F:      Documentation/admin-guide/laptops/lg-laptop.rst
10233 F:      drivers/platform/x86/lg-laptop.c
10234
10235 LG2160 MEDIA DRIVER
10236 M:      Michael Krufky <mkrufky@linuxtv.org>
10237 L:      linux-media@vger.kernel.org
10238 S:      Maintained
10239 W:      https://linuxtv.org
10240 W:      http://github.com/mkrufky
10241 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10242 T:      git git://linuxtv.org/mkrufky/tuners.git
10243 F:      drivers/media/dvb-frontends/lg2160.*
10244
10245 LGDT3305 MEDIA DRIVER
10246 M:      Michael Krufky <mkrufky@linuxtv.org>
10247 L:      linux-media@vger.kernel.org
10248 S:      Maintained
10249 W:      https://linuxtv.org
10250 W:      http://github.com/mkrufky
10251 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10252 T:      git git://linuxtv.org/mkrufky/tuners.git
10253 F:      drivers/media/dvb-frontends/lgdt3305.*
10254
10255 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10256 M:      Viresh Kumar <vireshk@kernel.org>
10257 L:      linux-ide@vger.kernel.org
10258 S:      Maintained
10259 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10260 F:      drivers/ata/pata_arasan_cf.c
10261 F:      include/linux/pata_arasan_cf_data.h
10262
10263 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10264 M:      Linus Walleij <linus.walleij@linaro.org>
10265 L:      linux-ide@vger.kernel.org
10266 S:      Maintained
10267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10268 F:      drivers/ata/pata_ftide010.c
10269 F:      drivers/ata/sata_gemini.c
10270 F:      drivers/ata/sata_gemini.h
10271
10272 LIBATA SATA AHCI PLATFORM devices support
10273 M:      Hans de Goede <hdegoede@redhat.com>
10274 M:      Jens Axboe <axboe@kernel.dk>
10275 L:      linux-ide@vger.kernel.org
10276 S:      Maintained
10277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10278 F:      drivers/ata/ahci_platform.c
10279 F:      drivers/ata/libahci_platform.c
10280 F:      include/linux/ahci_platform.h
10281
10282 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10283 M:      Mikael Pettersson <mikpelinux@gmail.com>
10284 L:      linux-ide@vger.kernel.org
10285 S:      Maintained
10286 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10287 F:      drivers/ata/sata_promise.*
10288
10289 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10290 M:      Jens Axboe <axboe@kernel.dk>
10291 L:      linux-ide@vger.kernel.org
10292 S:      Maintained
10293 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10294 F:      Documentation/devicetree/bindings/ata/
10295 F:      drivers/ata/
10296 F:      include/linux/ata.h
10297 F:      include/linux/libata.h
10298
10299 LIBLOCKDEP
10300 M:      Sasha Levin <alexander.levin@microsoft.com>
10301 S:      Maintained
10302 F:      tools/lib/lockdep/
10303
10304 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10305 M:      Dan Williams <dan.j.williams@intel.com>
10306 M:      Vishal Verma <vishal.l.verma@intel.com>
10307 M:      Dave Jiang <dave.jiang@intel.com>
10308 L:      linux-nvdimm@lists.01.org
10309 S:      Supported
10310 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10311 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10312 F:      drivers/nvdimm/blk.c
10313 F:      drivers/nvdimm/region_devs.c
10314
10315 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10316 M:      Vishal Verma <vishal.l.verma@intel.com>
10317 M:      Dan Williams <dan.j.williams@intel.com>
10318 M:      Dave Jiang <dave.jiang@intel.com>
10319 L:      linux-nvdimm@lists.01.org
10320 S:      Supported
10321 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10322 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10323 F:      drivers/nvdimm/btt*
10324
10325 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10326 M:      Dan Williams <dan.j.williams@intel.com>
10327 M:      Vishal Verma <vishal.l.verma@intel.com>
10328 M:      Dave Jiang <dave.jiang@intel.com>
10329 L:      linux-nvdimm@lists.01.org
10330 S:      Supported
10331 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10332 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10333 F:      drivers/nvdimm/pmem*
10334
10335 LIBNVDIMM: DEVICETREE BINDINGS
10336 M:      Oliver O'Halloran <oohall@gmail.com>
10337 L:      linux-nvdimm@lists.01.org
10338 S:      Supported
10339 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10340 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
10341 F:      drivers/nvdimm/of_pmem.c
10342
10343 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10344 M:      Dan Williams <dan.j.williams@intel.com>
10345 M:      Vishal Verma <vishal.l.verma@intel.com>
10346 M:      Dave Jiang <dave.jiang@intel.com>
10347 M:      Ira Weiny <ira.weiny@intel.com>
10348 L:      linux-nvdimm@lists.01.org
10349 S:      Supported
10350 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10351 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10353 F:      drivers/acpi/nfit/*
10354 F:      drivers/nvdimm/*
10355 F:      include/linux/libnvdimm.h
10356 F:      include/linux/nd.h
10357 F:      include/uapi/linux/ndctl.h
10358 F:      tools/testing/nvdimm/
10359
10360 LICENSES and SPDX stuff
10361 M:      Thomas Gleixner <tglx@linutronix.de>
10362 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10363 L:      linux-spdx@vger.kernel.org
10364 S:      Maintained
10365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10366 F:      COPYING
10367 F:      Documentation/process/license-rules.rst
10368 F:      LICENSES/
10369 F:      scripts/spdxcheck-test.sh
10370 F:      scripts/spdxcheck.py
10371
10372 LIGHTNVM PLATFORM SUPPORT
10373 M:      Matias Bjorling <mb@lightnvm.io>
10374 L:      linux-block@vger.kernel.org
10375 S:      Maintained
10376 W:      http://github/OpenChannelSSD
10377 F:      drivers/lightnvm/
10378 F:      include/linux/lightnvm.h
10379 F:      include/uapi/linux/lightnvm.h
10380
10381 LINEAR RANGES HELPERS
10382 M:      Mark Brown <broonie@kernel.org>
10383 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10384 F:      lib/linear_ranges.c
10385 F:      lib/test_linear_ranges.c
10386 F:      include/linux/linear_range.h
10387
10388 LINUX FOR POWER MACINTOSH
10389 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10390 L:      linuxppc-dev@lists.ozlabs.org
10391 S:      Odd Fixes
10392 F:      arch/powerpc/platforms/powermac/
10393 F:      drivers/macintosh/
10394
10395 LINUX FOR POWERPC (32-BIT AND 64-BIT)
10396 M:      Michael Ellerman <mpe@ellerman.id.au>
10397 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10398 R:      Paul Mackerras <paulus@samba.org>
10399 L:      linuxppc-dev@lists.ozlabs.org
10400 S:      Supported
10401 W:      https://github.com/linuxppc/wiki/wiki
10402 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10404 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
10405 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
10406 F:      Documentation/devicetree/bindings/powerpc/
10407 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
10408 F:      Documentation/powerpc/
10409 F:      arch/powerpc/
10410 F:      drivers/*/*/*pasemi*
10411 F:      drivers/*/*pasemi*
10412 F:      drivers/char/tpm/tpm_ibmvtpm*
10413 F:      drivers/crypto/nx/
10414 F:      drivers/crypto/vmx/
10415 F:      drivers/i2c/busses/i2c-opal.c
10416 F:      drivers/net/ethernet/ibm/ibmveth.*
10417 F:      drivers/net/ethernet/ibm/ibmvnic.*
10418 F:      drivers/pci/hotplug/pnv_php.c
10419 F:      drivers/pci/hotplug/rpa*
10420 F:      drivers/rtc/rtc-opal.c
10421 F:      drivers/scsi/ibmvscsi/
10422 F:      drivers/tty/hvc/hvc_opal.c
10423 F:      drivers/watchdog/wdrtas.c
10424 F:      tools/testing/selftests/powerpc
10425 N:      /pmac
10426 N:      powermac
10427 N:      powernv
10428 N:      [^a-z0-9]ps3
10429 N:      pseries
10430
10431 LINUX FOR POWERPC EMBEDDED MPC5XXX
10432 M:      Anatolij Gustschin <agust@denx.de>
10433 L:      linuxppc-dev@lists.ozlabs.org
10434 S:      Odd Fixes
10435 F:      arch/powerpc/platforms/512x/
10436 F:      arch/powerpc/platforms/52xx/
10437
10438 LINUX FOR POWERPC EMBEDDED PPC4XX
10439 L:      linuxppc-dev@lists.ozlabs.org
10440 S:      Orphan
10441 F:      arch/powerpc/platforms/40x/
10442 F:      arch/powerpc/platforms/44x/
10443
10444 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10445 M:      Scott Wood <oss@buserror.net>
10446 L:      linuxppc-dev@lists.ozlabs.org
10447 S:      Odd fixes
10448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10449 F:      Documentation/devicetree/bindings/powerpc/fsl/
10450 F:      arch/powerpc/platforms/83xx/
10451 F:      arch/powerpc/platforms/85xx/
10452
10453 LINUX FOR POWERPC EMBEDDED PPC8XX
10454 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
10455 L:      linuxppc-dev@lists.ozlabs.org
10456 S:      Maintained
10457 F:      arch/powerpc/platforms/8xx/
10458
10459 LINUX KERNEL DUMP TEST MODULE (LKDTM)
10460 M:      Kees Cook <keescook@chromium.org>
10461 S:      Maintained
10462 F:      drivers/misc/lkdtm/*
10463 F:      tools/testing/selftests/lkdtm/*
10464
10465 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10466 M:      Alan Stern <stern@rowland.harvard.edu>
10467 M:      Andrea Parri <parri.andrea@gmail.com>
10468 M:      Will Deacon <will@kernel.org>
10469 M:      Peter Zijlstra <peterz@infradead.org>
10470 M:      Boqun Feng <boqun.feng@gmail.com>
10471 M:      Nicholas Piggin <npiggin@gmail.com>
10472 M:      David Howells <dhowells@redhat.com>
10473 M:      Jade Alglave <j.alglave@ucl.ac.uk>
10474 M:      Luc Maranget <luc.maranget@inria.fr>
10475 M:      "Paul E. McKenney" <paulmck@kernel.org>
10476 R:      Akira Yokosawa <akiyks@gmail.com>
10477 R:      Daniel Lustig <dlustig@nvidia.com>
10478 R:      Joel Fernandes <joel@joelfernandes.org>
10479 L:      linux-kernel@vger.kernel.org
10480 L:      linux-arch@vger.kernel.org
10481 S:      Supported
10482 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10483 F:      Documentation/atomic_bitops.txt
10484 F:      Documentation/atomic_t.txt
10485 F:      Documentation/core-api/refcount-vs-atomic.rst
10486 F:      Documentation/litmus-tests/
10487 F:      Documentation/memory-barriers.txt
10488 F:      tools/memory-model/
10489
10490 LIS3LV02D ACCELEROMETER DRIVER
10491 M:      Eric Piel <eric.piel@tremplin-utc.net>
10492 S:      Maintained
10493 F:      Documentation/misc-devices/lis3lv02d.rst
10494 F:      drivers/misc/lis3lv02d/
10495 F:      drivers/platform/x86/hp_accel.c
10496
10497 LIST KUNIT TEST
10498 M:      David Gow <davidgow@google.com>
10499 L:      linux-kselftest@vger.kernel.org
10500 L:      kunit-dev@googlegroups.com
10501 S:      Maintained
10502 F:      lib/list-test.c
10503
10504 LITEX PLATFORM
10505 M:      Karol Gugala <kgugala@antmicro.com>
10506 M:      Mateusz Holenko <mholenko@antmicro.com>
10507 S:      Maintained
10508 F:      Documentation/devicetree/bindings/*/litex,*.yaml
10509 F:      arch/openrisc/boot/dts/or1klitex.dts
10510 F:      drivers/soc/litex/litex_soc_ctrl.c
10511 F:      drivers/tty/serial/liteuart.c
10512 F:      include/linux/litex.h
10513
10514 LIVE PATCHING
10515 M:      Josh Poimboeuf <jpoimboe@redhat.com>
10516 M:      Jiri Kosina <jikos@kernel.org>
10517 M:      Miroslav Benes <mbenes@suse.cz>
10518 M:      Petr Mladek <pmladek@suse.com>
10519 R:      Joe Lawrence <joe.lawrence@redhat.com>
10520 L:      live-patching@vger.kernel.org
10521 S:      Maintained
10522 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10523 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
10524 F:      Documentation/livepatch/
10525 F:      arch/powerpc/include/asm/livepatch.h
10526 F:      arch/s390/include/asm/livepatch.h
10527 F:      arch/x86/include/asm/livepatch.h
10528 F:      include/linux/livepatch.h
10529 F:      kernel/livepatch/
10530 F:      lib/livepatch/
10531 F:      samples/livepatch/
10532 F:      tools/testing/selftests/livepatch/
10533
10534 LLC (802.2)
10535 L:      netdev@vger.kernel.org
10536 S:      Odd fixes
10537 F:      include/linux/llc.h
10538 F:      include/net/llc*
10539 F:      include/uapi/linux/llc.h
10540 F:      net/llc/
10541
10542 LM73 HARDWARE MONITOR DRIVER
10543 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
10544 L:      linux-hwmon@vger.kernel.org
10545 S:      Maintained
10546 F:      drivers/hwmon/lm73.c
10547
10548 LM78 HARDWARE MONITOR DRIVER
10549 M:      Jean Delvare <jdelvare@suse.com>
10550 L:      linux-hwmon@vger.kernel.org
10551 S:      Maintained
10552 F:      Documentation/hwmon/lm78.rst
10553 F:      drivers/hwmon/lm78.c
10554
10555 LM83 HARDWARE MONITOR DRIVER
10556 M:      Jean Delvare <jdelvare@suse.com>
10557 L:      linux-hwmon@vger.kernel.org
10558 S:      Maintained
10559 F:      Documentation/hwmon/lm83.rst
10560 F:      drivers/hwmon/lm83.c
10561
10562 LM90 HARDWARE MONITOR DRIVER
10563 M:      Jean Delvare <jdelvare@suse.com>
10564 L:      linux-hwmon@vger.kernel.org
10565 S:      Maintained
10566 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
10567 F:      Documentation/hwmon/lm90.rst
10568 F:      drivers/hwmon/lm90.c
10569 F:      include/dt-bindings/thermal/lm90.h
10570
10571 LM95234 HARDWARE MONITOR DRIVER
10572 M:      Guenter Roeck <linux@roeck-us.net>
10573 L:      linux-hwmon@vger.kernel.org
10574 S:      Maintained
10575 F:      Documentation/hwmon/lm95234.rst
10576 F:      drivers/hwmon/lm95234.c
10577
10578 LME2510 MEDIA DRIVER
10579 M:      Malcolm Priestley <tvboxspy@gmail.com>
10580 L:      linux-media@vger.kernel.org
10581 S:      Maintained
10582 W:      https://linuxtv.org
10583 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10584 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
10585
10586 LOADPIN SECURITY MODULE
10587 M:      Kees Cook <keescook@chromium.org>
10588 S:      Supported
10589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10590 F:      Documentation/admin-guide/LSM/LoadPin.rst
10591 F:      security/loadpin/
10592
10593 LOCKING PRIMITIVES
10594 M:      Peter Zijlstra <peterz@infradead.org>
10595 M:      Ingo Molnar <mingo@redhat.com>
10596 M:      Will Deacon <will@kernel.org>
10597 R:      Waiman Long <longman@redhat.com>
10598 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10599 L:      linux-kernel@vger.kernel.org
10600 S:      Maintained
10601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10602 F:      Documentation/locking/
10603 F:      arch/*/include/asm/spinlock*.h
10604 F:      include/linux/lockdep.h
10605 F:      include/linux/mutex*.h
10606 F:      include/linux/rwlock*.h
10607 F:      include/linux/rwsem*.h
10608 F:      include/linux/seqlock.h
10609 F:      include/linux/spinlock*.h
10610 F:      kernel/locking/
10611 F:      lib/locking*.[ch]
10612 X:      kernel/locking/locktorture.c
10613
10614 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10615 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
10616 L:      linux-ntfs-dev@lists.sourceforge.net
10617 S:      Maintained
10618 W:      http://www.linux-ntfs.org/content/view/19/37/
10619 F:      Documentation/admin-guide/ldm.rst
10620 F:      block/partitions/ldm.*
10621
10622 LOGITECH HID GAMING KEYBOARDS
10623 M:      Hans de Goede <hdegoede@redhat.com>
10624 L:      linux-input@vger.kernel.org
10625 S:      Maintained
10626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10627 F:      drivers/hid/hid-lg-g15.c
10628
10629 LONTIUM LT8912B MIPI TO HDMI BRIDGE
10630 M:      Adrien Grassein <adrien.grassein@gmail.com>
10631 S:      Maintained
10632 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10633 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
10634
10635 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10636 M:      Sathya Prakash <sathya.prakash@broadcom.com>
10637 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10638 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10639 L:      MPT-FusionLinux.pdl@broadcom.com
10640 L:      linux-scsi@vger.kernel.org
10641 S:      Supported
10642 W:      http://www.avagotech.com/support/
10643 F:      drivers/message/fusion/
10644 F:      drivers/scsi/mpt3sas/
10645
10646 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10647 M:      Matthew Wilcox <willy@infradead.org>
10648 L:      linux-scsi@vger.kernel.org
10649 S:      Maintained
10650 F:      drivers/scsi/sym53c8xx_2/
10651
10652 LTC1660 DAC DRIVER
10653 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10654 L:      linux-iio@vger.kernel.org
10655 S:      Maintained
10656 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10657 F:      drivers/iio/dac/ltc1660.c
10658
10659 LTC2947 HARDWARE MONITOR DRIVER
10660 M:      Nuno Sá <nuno.sa@analog.com>
10661 L:      linux-hwmon@vger.kernel.org
10662 S:      Supported
10663 W:      http://ez.analog.com/community/linux-device-drivers
10664 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10665 F:      drivers/hwmon/ltc2947-core.c
10666 F:      drivers/hwmon/ltc2947-i2c.c
10667 F:      drivers/hwmon/ltc2947-spi.c
10668 F:      drivers/hwmon/ltc2947.h
10669
10670 LTC2983 IIO TEMPERATURE DRIVER
10671 M:      Nuno Sá <nuno.sa@analog.com>
10672 L:      linux-iio@vger.kernel.org
10673 S:      Supported
10674 W:      http://ez.analog.com/community/linux-device-drivers
10675 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10676 F:      drivers/iio/temperature/ltc2983.c
10677
10678 LTC4261 HARDWARE MONITOR DRIVER
10679 M:      Guenter Roeck <linux@roeck-us.net>
10680 L:      linux-hwmon@vger.kernel.org
10681 S:      Maintained
10682 F:      Documentation/hwmon/ltc4261.rst
10683 F:      drivers/hwmon/ltc4261.c
10684
10685 LTC4306 I2C MULTIPLEXER DRIVER
10686 M:      Michael Hennerich <michael.hennerich@analog.com>
10687 L:      linux-i2c@vger.kernel.org
10688 S:      Supported
10689 W:      http://ez.analog.com/community/linux-device-drivers
10690 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10691 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
10692
10693 LTP (Linux Test Project)
10694 M:      Mike Frysinger <vapier@gentoo.org>
10695 M:      Cyril Hrubis <chrubis@suse.cz>
10696 M:      Wanlong Gao <wanlong.gao@gmail.com>
10697 M:      Jan Stancek <jstancek@redhat.com>
10698 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10699 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
10700 L:      ltp@lists.linux.it (subscribers-only)
10701 S:      Maintained
10702 W:      http://linux-test-project.github.io/
10703 T:      git git://github.com/linux-test-project/ltp.git
10704
10705 LYNX PCS MODULE
10706 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
10707 L:      netdev@vger.kernel.org
10708 S:      Supported
10709 F:      drivers/net/pcs/pcs-lynx.c
10710 F:      include/linux/pcs-lynx.h
10711
10712 M68K ARCHITECTURE
10713 M:      Geert Uytterhoeven <geert@linux-m68k.org>
10714 L:      linux-m68k@lists.linux-m68k.org
10715 S:      Maintained
10716 W:      http://www.linux-m68k.org/
10717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10718 F:      arch/m68k/
10719 F:      drivers/zorro/
10720
10721 M68K ON APPLE MACINTOSH
10722 M:      Joshua Thompson <funaho@jurai.org>
10723 L:      linux-m68k@lists.linux-m68k.org
10724 S:      Maintained
10725 W:      http://www.mac.linux-m68k.org/
10726 F:      arch/m68k/mac/
10727 F:      drivers/macintosh/adb-iop.c
10728 F:      drivers/macintosh/via-macii.c
10729
10730 M68K ON HP9000/300
10731 M:      Philip Blundell <philb@gnu.org>
10732 S:      Maintained
10733 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
10734 F:      arch/m68k/hp300/
10735
10736 M88DS3103 MEDIA DRIVER
10737 M:      Antti Palosaari <crope@iki.fi>
10738 L:      linux-media@vger.kernel.org
10739 S:      Maintained
10740 W:      https://linuxtv.org
10741 W:      http://palosaari.fi/linux/
10742 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10743 T:      git git://linuxtv.org/anttip/media_tree.git
10744 F:      drivers/media/dvb-frontends/m88ds3103*
10745
10746 M88RS2000 MEDIA DRIVER
10747 M:      Malcolm Priestley <tvboxspy@gmail.com>
10748 L:      linux-media@vger.kernel.org
10749 S:      Maintained
10750 W:      https://linuxtv.org
10751 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10752 F:      drivers/media/dvb-frontends/m88rs2000*
10753
10754 MA901 MASTERKIT USB FM RADIO DRIVER
10755 M:      Alexey Klimov <klimov.linux@gmail.com>
10756 L:      linux-media@vger.kernel.org
10757 S:      Maintained
10758 T:      git git://linuxtv.org/media_tree.git
10759 F:      drivers/media/radio/radio-ma901.c
10760
10761 MAC80211
10762 M:      Johannes Berg <johannes@sipsolutions.net>
10763 L:      linux-wireless@vger.kernel.org
10764 S:      Maintained
10765 W:      https://wireless.wiki.kernel.org/
10766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10767 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10768 F:      Documentation/networking/mac80211-injection.rst
10769 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10770 F:      drivers/net/wireless/mac80211_hwsim.[ch]
10771 F:      include/net/mac80211.h
10772 F:      net/mac80211/
10773
10774 MAILBOX API
10775 M:      Jassi Brar <jassisinghbrar@gmail.com>
10776 L:      linux-kernel@vger.kernel.org
10777 S:      Maintained
10778 F:      drivers/mailbox/
10779 F:      include/linux/mailbox_client.h
10780 F:      include/linux/mailbox_controller.h
10781 F:      Documentation/devicetree/bindings/mailbox/
10782
10783 MAILBOX ARM MHUv2
10784 M:      Viresh Kumar <viresh.kumar@linaro.org>
10785 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
10786 L:      linux-kernel@vger.kernel.org
10787 S:      Maintained
10788 F:      drivers/mailbox/arm_mhuv2.c
10789 F:      include/linux/mailbox/arm_mhuv2_message.h
10790 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
10791
10792 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10793 M:      Michael Kerrisk <mtk.manpages@gmail.com>
10794 L:      linux-man@vger.kernel.org
10795 S:      Maintained
10796 W:      http://www.kernel.org/doc/man-pages
10797
10798 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10799 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
10800 L:      linux-mips@vger.kernel.org
10801 S:      Maintained
10802 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
10803
10804 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10805 M:      Andrew Lunn <andrew@lunn.ch>
10806 M:      Vivien Didelot <vivien.didelot@gmail.com>
10807 L:      netdev@vger.kernel.org
10808 S:      Maintained
10809 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
10810 F:      Documentation/networking/devlink/mv88e6xxx.rst
10811 F:      drivers/net/dsa/mv88e6xxx/
10812 F:      include/linux/platform_data/mv88e6xxx.h
10813
10814 MARVELL ARMADA 3700 PHY DRIVERS
10815 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10816 S:      Maintained
10817 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10818 F:      Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10819 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10820 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10821
10822 MARVELL ARMADA DRM SUPPORT
10823 M:      Russell King <linux@armlinux.org.uk>
10824 S:      Maintained
10825 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10826 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10827 F:      Documentation/devicetree/bindings/display/armada/
10828 F:      drivers/gpu/drm/armada/
10829 F:      include/uapi/drm/armada_drm.h
10830
10831 MARVELL CRYPTO DRIVER
10832 M:      Boris Brezillon <bbrezillon@kernel.org>
10833 M:      Arnaud Ebalard <arno@natisbad.org>
10834 M:      Srujana Challa <schalla@marvell.com>
10835 L:      linux-crypto@vger.kernel.org
10836 S:      Maintained
10837 F:      drivers/crypto/marvell/
10838 F:      include/linux/soc/marvell/octeontx2/
10839
10840 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10841 M:      Mirko Lindner <mlindner@marvell.com>
10842 M:      Stephen Hemminger <stephen@networkplumber.org>
10843 L:      netdev@vger.kernel.org
10844 S:      Maintained
10845 F:      drivers/net/ethernet/marvell/sk*
10846
10847 MARVELL LIBERTAS WIRELESS DRIVER
10848 L:      libertas-dev@lists.infradead.org
10849 S:      Orphan
10850 F:      drivers/net/wireless/marvell/libertas/
10851
10852 MARVELL MACCHIATOBIN SUPPORT
10853 M:      Russell King <linux@armlinux.org.uk>
10854 L:      linux-arm-kernel@lists.infradead.org
10855 S:      Maintained
10856 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10857
10858 MARVELL MV643XX ETHERNET DRIVER
10859 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10860 L:      netdev@vger.kernel.org
10861 S:      Maintained
10862 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
10863 F:      include/linux/mv643xx.h
10864
10865 MARVELL MV88X3310 PHY DRIVER
10866 M:      Russell King <linux@armlinux.org.uk>
10867 M:      Marek Behun <marek.behun@nic.cz>
10868 L:      netdev@vger.kernel.org
10869 S:      Maintained
10870 F:      drivers/net/phy/marvell10g.c
10871
10872 MARVELL MVEBU THERMAL DRIVER
10873 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10874 S:      Maintained
10875 F:      drivers/thermal/armada_thermal.c
10876
10877 MARVELL MVNETA ETHERNET DRIVER
10878 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10879 L:      netdev@vger.kernel.org
10880 S:      Maintained
10881 F:      drivers/net/ethernet/marvell/mvneta.*
10882
10883 MARVELL MVPP2 ETHERNET DRIVER
10884 M:      Marcin Wojtas <mw@semihalf.com>
10885 M:      Russell King <linux@armlinux.org.uk>
10886 L:      netdev@vger.kernel.org
10887 S:      Maintained
10888 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
10889 F:      drivers/net/ethernet/marvell/mvpp2/
10890
10891 MARVELL MWIFIEX WIRELESS DRIVER
10892 M:      Amitkumar Karwar <amitkarwar@gmail.com>
10893 M:      Ganapathi Bhat <ganapathi017@gmail.com>
10894 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
10895 M:      Xinming Hu <huxinming820@gmail.com>
10896 L:      linux-wireless@vger.kernel.org
10897 S:      Maintained
10898 F:      drivers/net/wireless/marvell/mwifiex/
10899
10900 MARVELL MWL8K WIRELESS DRIVER
10901 M:      Lennert Buytenhek <buytenh@wantstofly.org>
10902 L:      linux-wireless@vger.kernel.org
10903 S:      Odd Fixes
10904 F:      drivers/net/wireless/marvell/mwl8k.c
10905
10906 MARVELL NAND CONTROLLER DRIVER
10907 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10908 L:      linux-mtd@lists.infradead.org
10909 S:      Maintained
10910 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
10911 F:      drivers/mtd/nand/raw/marvell_nand.c
10912
10913 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10914 M:      Sunil Goutham <sgoutham@marvell.com>
10915 M:      Geetha sowjanya <gakula@marvell.com>
10916 M:      Subbaraya Sundeep <sbhatta@marvell.com>
10917 M:      hariprasad <hkelam@marvell.com>
10918 L:      netdev@vger.kernel.org
10919 S:      Supported
10920 F:      drivers/net/ethernet/marvell/octeontx2/nic/
10921 F:      include/linux/soc/marvell/octeontx2/
10922
10923 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
10924 M:      Sunil Goutham <sgoutham@marvell.com>
10925 M:      Linu Cherian <lcherian@marvell.com>
10926 M:      Geetha sowjanya <gakula@marvell.com>
10927 M:      Jerin Jacob <jerinj@marvell.com>
10928 M:      hariprasad <hkelam@marvell.com>
10929 M:      Subbaraya Sundeep <sbhatta@marvell.com>
10930 L:      netdev@vger.kernel.org
10931 S:      Supported
10932 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
10933 F:      drivers/net/ethernet/marvell/octeontx2/af/
10934
10935 MARVELL PRESTERA ETHERNET SWITCH DRIVER
10936 M:      Vadym Kochan <vkochan@marvell.com>
10937 M:      Taras Chornyi <tchornyi@marvell.com>
10938 S:      Supported
10939 W:      https://github.com/Marvell-switching/switchdev-prestera
10940 F:      drivers/net/ethernet/marvell/prestera/
10941
10942 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
10943 M:      Nicolas Pitre <nico@fluxnic.net>
10944 S:      Odd Fixes
10945 F:      drivers/mmc/host/mvsdio.*
10946
10947 MARVELL USB MDIO CONTROLLER DRIVER
10948 M:      Tobias Waldekranz <tobias@waldekranz.com>
10949 L:      netdev@vger.kernel.org
10950 S:      Maintained
10951 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
10952 F:      drivers/net/mdio/mdio-mvusb.c
10953
10954 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
10955 M:      Hu Ziji <huziji@marvell.com>
10956 L:      linux-mmc@vger.kernel.org
10957 S:      Supported
10958 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
10959 F:      drivers/mmc/host/sdhci-xenon*
10960
10961 MATROX FRAMEBUFFER DRIVER
10962 L:      linux-fbdev@vger.kernel.org
10963 S:      Orphan
10964 F:      drivers/video/fbdev/matrox/matroxfb_*
10965 F:      include/uapi/linux/matroxfb.h
10966
10967 MAX15301 DRIVER
10968 M:      Daniel Nilsson <daniel.nilsson@flex.com>
10969 L:      linux-hwmon@vger.kernel.org
10970 S:      Maintained
10971 F:      Documentation/hwmon/max15301.rst
10972 F:      drivers/hwmon/pmbus/max15301.c
10973
10974 MAX16065 HARDWARE MONITOR DRIVER
10975 M:      Guenter Roeck <linux@roeck-us.net>
10976 L:      linux-hwmon@vger.kernel.org
10977 S:      Maintained
10978 F:      Documentation/hwmon/max16065.rst
10979 F:      drivers/hwmon/max16065.c
10980
10981 MAX2175 SDR TUNER DRIVER
10982 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
10983 L:      linux-media@vger.kernel.org
10984 S:      Maintained
10985 T:      git git://linuxtv.org/media_tree.git
10986 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
10987 F:      Documentation/userspace-api/media/drivers/max2175.rst
10988 F:      drivers/media/i2c/max2175*
10989 F:      include/uapi/linux/max2175.h
10990
10991 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
10992 L:      linux-hwmon@vger.kernel.org
10993 S:      Orphan
10994 F:      Documentation/hwmon/max6650.rst
10995 F:      drivers/hwmon/max6650.c
10996
10997 MAX6697 HARDWARE MONITOR DRIVER
10998 M:      Guenter Roeck <linux@roeck-us.net>
10999 L:      linux-hwmon@vger.kernel.org
11000 S:      Maintained
11001 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
11002 F:      Documentation/hwmon/max6697.rst
11003 F:      drivers/hwmon/max6697.c
11004 F:      include/linux/platform_data/max6697.h
11005
11006 MAX9286 QUAD GMSL DESERIALIZER DRIVER
11007 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
11008 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11009 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11010 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11011 L:      linux-media@vger.kernel.org
11012 S:      Maintained
11013 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11014 F:      drivers/media/i2c/max9286.c
11015
11016 MAX9860 MONO AUDIO VOICE CODEC DRIVER
11017 M:      Peter Rosin <peda@axentia.se>
11018 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11019 S:      Maintained
11020 F:      Documentation/devicetree/bindings/sound/max9860.txt
11021 F:      sound/soc/codecs/max9860.*
11022
11023 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11024 M:      Andreas Klinger <ak@it-klinger.de>
11025 L:      linux-iio@vger.kernel.org
11026 S:      Maintained
11027 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11028 F:      drivers/iio/proximity/mb1232.c
11029
11030 MAXIM MAX77650 PMIC MFD DRIVER
11031 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
11032 L:      linux-kernel@vger.kernel.org
11033 S:      Maintained
11034 F:      Documentation/devicetree/bindings/*/*max77650.yaml
11035 F:      Documentation/devicetree/bindings/*/max77650*.yaml
11036 F:      drivers/gpio/gpio-max77650.c
11037 F:      drivers/input/misc/max77650-onkey.c
11038 F:      drivers/leds/leds-max77650.c
11039 F:      drivers/mfd/max77650.c
11040 F:      drivers/power/supply/max77650-charger.c
11041 F:      drivers/regulator/max77650-regulator.c
11042 F:      include/linux/mfd/max77650.h
11043
11044 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11045 M:      Javier Martinez Canillas <javier@dowhile0.org>
11046 L:      linux-kernel@vger.kernel.org
11047 S:      Supported
11048 F:      Documentation/devicetree/bindings/*/*max77802.txt
11049 F:      drivers/regulator/max77802-regulator.c
11050 F:      include/dt-bindings/*/*max77802.h
11051
11052 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11053 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11054 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11055 L:      linux-pm@vger.kernel.org
11056 S:      Supported
11057 F:      drivers/power/supply/max14577_charger.c
11058 F:      drivers/power/supply/max77693_charger.c
11059
11060 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11061 M:      Chanwoo Choi <cw00.choi@samsung.com>
11062 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11063 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11064 L:      linux-kernel@vger.kernel.org
11065 S:      Supported
11066 F:      Documentation/devicetree/bindings/*/max77686.txt
11067 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
11068 F:      Documentation/devicetree/bindings/mfd/max14577.txt
11069 F:      Documentation/devicetree/bindings/mfd/max77693.txt
11070 F:      drivers/*/max14577*.c
11071 F:      drivers/*/max77686*.c
11072 F:      drivers/*/max77693*.c
11073 F:      drivers/clk/clk-max77686.c
11074 F:      drivers/extcon/extcon-max14577.c
11075 F:      drivers/extcon/extcon-max77693.c
11076 F:      drivers/rtc/rtc-max77686.c
11077 F:      include/linux/mfd/max14577*.h
11078 F:      include/linux/mfd/max77686*.h
11079 F:      include/linux/mfd/max77693*.h
11080
11081 MAXIRADIO FM RADIO RECEIVER DRIVER
11082 M:      Hans Verkuil <hverkuil@xs4all.nl>
11083 L:      linux-media@vger.kernel.org
11084 S:      Maintained
11085 W:      https://linuxtv.org
11086 T:      git git://linuxtv.org/media_tree.git
11087 F:      drivers/media/radio/radio-maxiradio*
11088
11089 MCAN MMIO DEVICE DRIVER
11090 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11091 L:      linux-can@vger.kernel.org
11092 S:      Maintained
11093 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11094 F:      drivers/net/can/m_can/m_can.c
11095 F:      drivers/net/can/m_can/m_can.h
11096 F:      drivers/net/can/m_can/m_can_platform.c
11097
11098 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11099 M:      Rishi Gupta <gupt21@gmail.com>
11100 L:      linux-i2c@vger.kernel.org
11101 L:      linux-input@vger.kernel.org
11102 S:      Maintained
11103 F:      drivers/hid/hid-mcp2221.c
11104
11105 MCP251XFD SPI-CAN NETWORK DRIVER
11106 M:      Marc Kleine-Budde <mkl@pengutronix.de>
11107 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11108 R:      Thomas Kopp <thomas.kopp@microchip.com>
11109 L:      linux-can@vger.kernel.org
11110 S:      Maintained
11111 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11112 F:      drivers/net/can/spi/mcp251xfd/
11113
11114 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11115 M:      Peter Rosin <peda@axentia.se>
11116 L:      linux-iio@vger.kernel.org
11117 S:      Maintained
11118 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11119 F:      drivers/iio/potentiometer/mcp4018.c
11120 F:      drivers/iio/potentiometer/mcp4531.c
11121
11122 MCR20A IEEE-802.15.4 RADIO DRIVER
11123 M:      Xue Liu <liuxuenetmail@gmail.com>
11124 L:      linux-wpan@vger.kernel.org
11125 S:      Maintained
11126 W:      https://github.com/xueliu/mcr20a-linux
11127 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11128 F:      drivers/net/ieee802154/mcr20a.c
11129 F:      drivers/net/ieee802154/mcr20a.h
11130
11131 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11132 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
11133 L:      linux-iio@vger.kernel.org
11134 S:      Maintained
11135 F:      drivers/iio/dac/cio-dac.c
11136
11137 MEDIA CONTROLLER FRAMEWORK
11138 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
11139 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11140 L:      linux-media@vger.kernel.org
11141 S:      Supported
11142 W:      https://www.linuxtv.org
11143 T:      git git://linuxtv.org/media_tree.git
11144 F:      drivers/media/mc/
11145 F:      include/media/media-*.h
11146 F:      include/uapi/linux/media.h
11147
11148 MEDIA DRIVER FOR FREESCALE IMX PXP
11149 M:      Philipp Zabel <p.zabel@pengutronix.de>
11150 L:      linux-media@vger.kernel.org
11151 S:      Maintained
11152 T:      git git://linuxtv.org/media_tree.git
11153 F:      drivers/media/platform/imx-pxp.[ch]
11154
11155 MEDIA DRIVERS FOR ASCOT2E
11156 M:      Sergey Kozlov <serjk@netup.ru>
11157 M:      Abylay Ospan <aospan@netup.ru>
11158 L:      linux-media@vger.kernel.org
11159 S:      Supported
11160 W:      https://linuxtv.org
11161 W:      http://netup.tv/
11162 T:      git git://linuxtv.org/media_tree.git
11163 F:      drivers/media/dvb-frontends/ascot2e*
11164
11165 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11166 M:      Jasmin Jessich <jasmin@anw.at>
11167 L:      linux-media@vger.kernel.org
11168 S:      Maintained
11169 W:      https://linuxtv.org
11170 T:      git git://linuxtv.org/media_tree.git
11171 F:      drivers/media/dvb-frontends/cxd2099*
11172
11173 MEDIA DRIVERS FOR CXD2841ER
11174 M:      Sergey Kozlov <serjk@netup.ru>
11175 M:      Abylay Ospan <aospan@netup.ru>
11176 L:      linux-media@vger.kernel.org
11177 S:      Supported
11178 W:      https://linuxtv.org
11179 W:      http://netup.tv/
11180 T:      git git://linuxtv.org/media_tree.git
11181 F:      drivers/media/dvb-frontends/cxd2841er*
11182
11183 MEDIA DRIVERS FOR CXD2880
11184 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11185 L:      linux-media@vger.kernel.org
11186 S:      Supported
11187 W:      http://linuxtv.org/
11188 T:      git git://linuxtv.org/media_tree.git
11189 F:      drivers/media/dvb-frontends/cxd2880/*
11190 F:      drivers/media/spi/cxd2880*
11191
11192 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11193 L:      linux-media@vger.kernel.org
11194 S:      Orphan
11195 W:      https://linuxtv.org
11196 T:      git git://linuxtv.org/media_tree.git
11197 F:      drivers/media/pci/ddbridge/*
11198
11199 MEDIA DRIVERS FOR FREESCALE IMX
11200 M:      Steve Longerbeam <slongerbeam@gmail.com>
11201 M:      Philipp Zabel <p.zabel@pengutronix.de>
11202 L:      linux-media@vger.kernel.org
11203 S:      Maintained
11204 T:      git git://linuxtv.org/media_tree.git
11205 F:      Documentation/admin-guide/media/imx.rst
11206 F:      Documentation/devicetree/bindings/media/imx.txt
11207 F:      drivers/staging/media/imx/
11208 F:      include/linux/imx-media.h
11209 F:      include/media/imx.h
11210
11211 MEDIA DRIVERS FOR FREESCALE IMX7
11212 M:      Rui Miguel Silva <rmfrfs@gmail.com>
11213 L:      linux-media@vger.kernel.org
11214 S:      Maintained
11215 T:      git git://linuxtv.org/media_tree.git
11216 F:      Documentation/admin-guide/media/imx7.rst
11217 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11218 F:      Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11219 F:      drivers/staging/media/imx/imx7-media-csi.c
11220 F:      drivers/staging/media/imx/imx7-mipi-csis.c
11221
11222 MEDIA DRIVERS FOR HELENE
11223 M:      Abylay Ospan <aospan@netup.ru>
11224 L:      linux-media@vger.kernel.org
11225 S:      Supported
11226 W:      https://linuxtv.org
11227 W:      http://netup.tv/
11228 T:      git git://linuxtv.org/media_tree.git
11229 F:      drivers/media/dvb-frontends/helene*
11230
11231 MEDIA DRIVERS FOR HORUS3A
11232 M:      Sergey Kozlov <serjk@netup.ru>
11233 M:      Abylay Ospan <aospan@netup.ru>
11234 L:      linux-media@vger.kernel.org
11235 S:      Supported
11236 W:      https://linuxtv.org
11237 W:      http://netup.tv/
11238 T:      git git://linuxtv.org/media_tree.git
11239 F:      drivers/media/dvb-frontends/horus3a*
11240
11241 MEDIA DRIVERS FOR LNBH25
11242 M:      Sergey Kozlov <serjk@netup.ru>
11243 M:      Abylay Ospan <aospan@netup.ru>
11244 L:      linux-media@vger.kernel.org
11245 S:      Supported
11246 W:      https://linuxtv.org
11247 W:      http://netup.tv/
11248 T:      git git://linuxtv.org/media_tree.git
11249 F:      drivers/media/dvb-frontends/lnbh25*
11250
11251 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11252 L:      linux-media@vger.kernel.org
11253 S:      Orphan
11254 W:      https://linuxtv.org
11255 T:      git git://linuxtv.org/media_tree.git
11256 F:      drivers/media/dvb-frontends/mxl5xx*
11257
11258 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11259 M:      Sergey Kozlov <serjk@netup.ru>
11260 M:      Abylay Ospan <aospan@netup.ru>
11261 L:      linux-media@vger.kernel.org
11262 S:      Supported
11263 W:      https://linuxtv.org
11264 W:      http://netup.tv/
11265 T:      git git://linuxtv.org/media_tree.git
11266 F:      drivers/media/pci/netup_unidvb/*
11267
11268 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11269 M:      Dmitry Osipenko <digetx@gmail.com>
11270 L:      linux-media@vger.kernel.org
11271 L:      linux-tegra@vger.kernel.org
11272 S:      Maintained
11273 T:      git git://linuxtv.org/media_tree.git
11274 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11275 F:      drivers/staging/media/tegra-vde/
11276
11277 MEDIA DRIVERS FOR RENESAS - CEU
11278 M:      Jacopo Mondi <jacopo@jmondi.org>
11279 L:      linux-media@vger.kernel.org
11280 L:      linux-renesas-soc@vger.kernel.org
11281 S:      Supported
11282 T:      git git://linuxtv.org/media_tree.git
11283 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
11284 F:      drivers/media/platform/renesas-ceu.c
11285 F:      include/media/drv-intf/renesas-ceu.h
11286
11287 MEDIA DRIVERS FOR RENESAS - DRIF
11288 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11289 L:      linux-media@vger.kernel.org
11290 L:      linux-renesas-soc@vger.kernel.org
11291 S:      Supported
11292 T:      git git://linuxtv.org/media_tree.git
11293 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
11294 F:      drivers/media/platform/rcar_drif.c
11295
11296 MEDIA DRIVERS FOR RENESAS - FCP
11297 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11298 L:      linux-media@vger.kernel.org
11299 L:      linux-renesas-soc@vger.kernel.org
11300 S:      Supported
11301 T:      git git://linuxtv.org/media_tree.git
11302 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
11303 F:      drivers/media/platform/rcar-fcp.c
11304 F:      include/media/rcar-fcp.h
11305
11306 MEDIA DRIVERS FOR RENESAS - FDP1
11307 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11308 L:      linux-media@vger.kernel.org
11309 L:      linux-renesas-soc@vger.kernel.org
11310 S:      Supported
11311 T:      git git://linuxtv.org/media_tree.git
11312 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11313 F:      drivers/media/platform/rcar_fdp1.c
11314
11315 MEDIA DRIVERS FOR RENESAS - VIN
11316 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
11317 L:      linux-media@vger.kernel.org
11318 L:      linux-renesas-soc@vger.kernel.org
11319 S:      Supported
11320 T:      git git://linuxtv.org/media_tree.git
11321 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
11322 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
11323 F:      drivers/media/platform/rcar-vin/
11324
11325 MEDIA DRIVERS FOR RENESAS - VSP1
11326 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11327 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11328 L:      linux-media@vger.kernel.org
11329 L:      linux-renesas-soc@vger.kernel.org
11330 S:      Supported
11331 T:      git git://linuxtv.org/media_tree.git
11332 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11333 F:      drivers/media/platform/vsp1/
11334
11335 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11336 L:      linux-media@vger.kernel.org
11337 S:      Orphan
11338 W:      https://linuxtv.org
11339 T:      git git://linuxtv.org/media_tree.git
11340 F:      drivers/media/dvb-frontends/stv0910*
11341
11342 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11343 L:      linux-media@vger.kernel.org
11344 S:      Orphan
11345 W:      https://linuxtv.org
11346 T:      git git://linuxtv.org/media_tree.git
11347 F:      drivers/media/dvb-frontends/stv6111*
11348
11349 MEDIA DRIVERS FOR STM32 - DCMI
11350 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
11351 L:      linux-media@vger.kernel.org
11352 S:      Supported
11353 T:      git git://linuxtv.org/media_tree.git
11354 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11355 F:      drivers/media/platform/stm32/stm32-dcmi.c
11356
11357 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11358 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
11359 L:      linux-media@vger.kernel.org
11360 S:      Maintained
11361 W:      https://linuxtv.org
11362 Q:      http://patchwork.kernel.org/project/linux-media/list/
11363 T:      git git://linuxtv.org/media_tree.git
11364 F:      Documentation/admin-guide/media/
11365 F:      Documentation/devicetree/bindings/media/
11366 F:      Documentation/driver-api/media/
11367 F:      Documentation/userspace-api/media/
11368 F:      drivers/media/
11369 F:      drivers/staging/media/
11370 F:      include/linux/platform_data/media/
11371 F:      include/media/
11372 F:      include/uapi/linux/dvb/
11373 F:      include/uapi/linux/ivtv*
11374 F:      include/uapi/linux/media.h
11375 F:      include/uapi/linux/meye.h
11376 F:      include/uapi/linux/uvcvideo.h
11377 F:      include/uapi/linux/v4l2-*
11378 F:      include/uapi/linux/videodev2.h
11379
11380 MEDIATEK BLUETOOTH DRIVER
11381 M:      Sean Wang <sean.wang@mediatek.com>
11382 L:      linux-bluetooth@vger.kernel.org
11383 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11384 S:      Maintained
11385 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11386 F:      drivers/bluetooth/btmtkuart.c
11387
11388 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11389 M:      Sean Wang <sean.wang@mediatek.com>
11390 L:      linux-pm@vger.kernel.org
11391 S:      Maintained
11392 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11393 F:      drivers/power/reset/mt6323-poweroff.c
11394
11395 MEDIATEK CIR DRIVER
11396 M:      Sean Wang <sean.wang@mediatek.com>
11397 S:      Maintained
11398 F:      drivers/media/rc/mtk-cir.c
11399
11400 MEDIATEK DMA DRIVER
11401 M:      Sean Wang <sean.wang@mediatek.com>
11402 L:      dmaengine@vger.kernel.org
11403 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11404 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11405 S:      Maintained
11406 F:      Documentation/devicetree/bindings/dma/mtk-*
11407 F:      drivers/dma/mediatek/
11408
11409 MEDIATEK ETHERNET DRIVER
11410 M:      Felix Fietkau <nbd@nbd.name>
11411 M:      John Crispin <john@phrozen.org>
11412 M:      Sean Wang <sean.wang@mediatek.com>
11413 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
11414 L:      netdev@vger.kernel.org
11415 S:      Maintained
11416 F:      drivers/net/ethernet/mediatek/
11417
11418 MEDIATEK I2C CONTROLLER DRIVER
11419 M:      Qii Wang <qii.wang@mediatek.com>
11420 L:      linux-i2c@vger.kernel.org
11421 S:      Maintained
11422 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11423 F:      drivers/i2c/busses/i2c-mt65xx.c
11424
11425 MEDIATEK IOMMU DRIVER
11426 M:      Yong Wu <yong.wu@mediatek.com>
11427 L:      iommu@lists.linux-foundation.org
11428 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11429 S:      Supported
11430 F:      Documentation/devicetree/bindings/iommu/mediatek*
11431 F:      drivers/iommu/mtk_iommu*
11432 F:      include/dt-bindings/memory/mt*-port.h
11433
11434 MEDIATEK JPEG DRIVER
11435 M:      Rick Chang <rick.chang@mediatek.com>
11436 M:      Bin Liu <bin.liu@mediatek.com>
11437 S:      Supported
11438 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11439 F:      drivers/media/platform/mtk-jpeg/
11440
11441 MEDIATEK MDP DRIVER
11442 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11443 M:      Houlong Wei <houlong.wei@mediatek.com>
11444 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11445 S:      Supported
11446 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
11447 F:      drivers/media/platform/mtk-mdp/
11448 F:      drivers/media/platform/mtk-vpu/
11449
11450 MEDIATEK MEDIA DRIVER
11451 M:      Tiffany Lin <tiffany.lin@mediatek.com>
11452 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11453 S:      Supported
11454 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11455 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
11456 F:      drivers/media/platform/mtk-vcodec/
11457 F:      drivers/media/platform/mtk-vpu/
11458
11459 MEDIATEK MMC/SD/SDIO DRIVER
11460 M:      Chaotian Jing <chaotian.jing@mediatek.com>
11461 S:      Maintained
11462 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11463 F:      drivers/mmc/host/mtk-sd.c
11464
11465 MEDIATEK MT76 WIRELESS LAN DRIVER
11466 M:      Felix Fietkau <nbd@nbd.name>
11467 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11468 R:      Ryder Lee <ryder.lee@mediatek.com>
11469 L:      linux-wireless@vger.kernel.org
11470 S:      Maintained
11471 F:      drivers/net/wireless/mediatek/mt76/
11472
11473 MEDIATEK MT7601U WIRELESS LAN DRIVER
11474 M:      Jakub Kicinski <kubakici@wp.pl>
11475 L:      linux-wireless@vger.kernel.org
11476 S:      Maintained
11477 F:      drivers/net/wireless/mediatek/mt7601u/
11478
11479 MEDIATEK MT7621 CLOCK DRIVER
11480 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11481 S:      Maintained
11482 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11483 F:      drivers/clk/ralink/clk-mt7621.c
11484
11485 MEDIATEK MT7621/28/88 I2C DRIVER
11486 M:      Stefan Roese <sr@denx.de>
11487 L:      linux-i2c@vger.kernel.org
11488 S:      Maintained
11489 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11490 F:      drivers/i2c/busses/i2c-mt7621.c
11491
11492 MEDIATEK MT7621 PHY PCI DRIVER
11493 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11494 S:      Maintained
11495 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11496 F:      drivers/phy/ralink/phy-mt7621-pci.c
11497
11498 MEDIATEK NAND CONTROLLER DRIVER
11499 L:      linux-mtd@lists.infradead.org
11500 S:      Orphan
11501 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
11502 F:      drivers/mtd/nand/raw/mtk_*
11503
11504 MEDIATEK PMIC LED DRIVER
11505 M:      Sean Wang <sean.wang@mediatek.com>
11506 S:      Maintained
11507 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
11508 F:      drivers/leds/leds-mt6323.c
11509
11510 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11511 M:      Sean Wang <sean.wang@mediatek.com>
11512 S:      Maintained
11513 F:      drivers/char/hw_random/mtk-rng.c
11514
11515 MEDIATEK SWITCH DRIVER
11516 M:      Sean Wang <sean.wang@mediatek.com>
11517 M:      Landen Chao <Landen.Chao@mediatek.com>
11518 L:      netdev@vger.kernel.org
11519 S:      Maintained
11520 F:      drivers/net/dsa/mt7530.*
11521 F:      net/dsa/tag_mtk.c
11522
11523 MEDIATEK USB3 DRD IP DRIVER
11524 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
11525 L:      linux-usb@vger.kernel.org
11526 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11527 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11528 S:      Maintained
11529 F:      Documentation/devicetree/bindings/usb/mediatek,*
11530 F:      drivers/usb/host/xhci-mtk*
11531 F:      drivers/usb/mtu3/
11532
11533 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11534 M:      Peter Senna Tschudin <peter.senna@gmail.com>
11535 M:      Martin Donnelly <martin.donnelly@ge.com>
11536 M:      Martyn Welch <martyn.welch@collabora.co.uk>
11537 S:      Maintained
11538 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11539 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11540
11541 MEGARAID SCSI/SAS DRIVERS
11542 M:      Kashyap Desai <kashyap.desai@broadcom.com>
11543 M:      Sumit Saxena <sumit.saxena@broadcom.com>
11544 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11545 L:      megaraidlinux.pdl@broadcom.com
11546 L:      linux-scsi@vger.kernel.org
11547 S:      Maintained
11548 W:      http://www.avagotech.com/support/
11549 F:      Documentation/scsi/megaraid.rst
11550 F:      drivers/scsi/megaraid.*
11551 F:      drivers/scsi/megaraid/
11552
11553 MELEXIS MLX90614 DRIVER
11554 M:      Crt Mori <cmo@melexis.com>
11555 L:      linux-iio@vger.kernel.org
11556 S:      Supported
11557 W:      http://www.melexis.com
11558 F:      drivers/iio/temperature/mlx90614.c
11559
11560 MELEXIS MLX90632 DRIVER
11561 M:      Crt Mori <cmo@melexis.com>
11562 L:      linux-iio@vger.kernel.org
11563 S:      Supported
11564 W:      http://www.melexis.com
11565 F:      drivers/iio/temperature/mlx90632.c
11566
11567 MELFAS MIP4 TOUCHSCREEN DRIVER
11568 M:      Sangwon Jee <jeesw@melfas.com>
11569 S:      Supported
11570 W:      http://www.melfas.com
11571 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11572 F:      drivers/input/touchscreen/melfas_mip4.c
11573
11574 MELLANOX BLUEFIELD I2C DRIVER
11575 M:      Khalil Blaiech <kblaiech@nvidia.com>
11576 L:      linux-i2c@vger.kernel.org
11577 S:      Supported
11578 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11579 F:      drivers/i2c/busses/i2c-mlxbf.c
11580
11581 MELLANOX ETHERNET DRIVER (mlx4_en)
11582 M:      Tariq Toukan <tariqt@nvidia.com>
11583 L:      netdev@vger.kernel.org
11584 S:      Supported
11585 W:      http://www.mellanox.com
11586 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11587 F:      drivers/net/ethernet/mellanox/mlx4/en_*
11588
11589 MELLANOX ETHERNET DRIVER (mlx5e)
11590 M:      Saeed Mahameed <saeedm@nvidia.com>
11591 L:      netdev@vger.kernel.org
11592 S:      Supported
11593 W:      http://www.mellanox.com
11594 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11595 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
11596
11597 MELLANOX ETHERNET INNOVA DRIVERS
11598 R:      Boris Pismenny <borisp@nvidia.com>
11599 L:      netdev@vger.kernel.org
11600 S:      Supported
11601 W:      http://www.mellanox.com
11602 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11603 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
11604 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11605 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11606 F:      include/linux/mlx5/mlx5_ifc_fpga.h
11607
11608 MELLANOX ETHERNET SWITCH DRIVERS
11609 M:      Jiri Pirko <jiri@nvidia.com>
11610 M:      Ido Schimmel <idosch@nvidia.com>
11611 L:      netdev@vger.kernel.org
11612 S:      Supported
11613 W:      http://www.mellanox.com
11614 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11615 F:      drivers/net/ethernet/mellanox/mlxsw/
11616 F:      tools/testing/selftests/drivers/net/mlxsw/
11617
11618 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11619 M:      mlxsw@nvidia.com
11620 L:      netdev@vger.kernel.org
11621 S:      Supported
11622 W:      http://www.mellanox.com
11623 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11624 F:      drivers/net/ethernet/mellanox/mlxfw/
11625
11626 MELLANOX HARDWARE PLATFORM SUPPORT
11627 M:      Hans de Goede <hdegoede@redhat.com>
11628 M:      Mark Gross <mgross@linux.intel.com>
11629 M:      Vadim Pasternak <vadimp@nvidia.com>
11630 L:      platform-driver-x86@vger.kernel.org
11631 S:      Supported
11632 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11633 F:      drivers/platform/mellanox/
11634 F:      include/linux/platform_data/mlxreg.h
11635
11636 MELLANOX MLX4 core VPI driver
11637 M:      Tariq Toukan <tariqt@nvidia.com>
11638 L:      netdev@vger.kernel.org
11639 L:      linux-rdma@vger.kernel.org
11640 S:      Supported
11641 W:      http://www.mellanox.com
11642 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11643 F:      drivers/net/ethernet/mellanox/mlx4/
11644 F:      include/linux/mlx4/
11645
11646 MELLANOX MLX4 IB driver
11647 M:      Yishai Hadas <yishaih@nvidia.com>
11648 L:      linux-rdma@vger.kernel.org
11649 S:      Supported
11650 W:      http://www.mellanox.com
11651 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11652 F:      drivers/infiniband/hw/mlx4/
11653 F:      include/linux/mlx4/
11654 F:      include/uapi/rdma/mlx4-abi.h
11655
11656 MELLANOX MLX5 core VPI driver
11657 M:      Saeed Mahameed <saeedm@nvidia.com>
11658 M:      Leon Romanovsky <leonro@nvidia.com>
11659 L:      netdev@vger.kernel.org
11660 L:      linux-rdma@vger.kernel.org
11661 S:      Supported
11662 W:      http://www.mellanox.com
11663 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11664 F:      Documentation/networking/device_drivers/ethernet/mellanox/
11665 F:      drivers/net/ethernet/mellanox/mlx5/core/
11666 F:      include/linux/mlx5/
11667
11668 MELLANOX MLX5 IB driver
11669 M:      Leon Romanovsky <leonro@nvidia.com>
11670 L:      linux-rdma@vger.kernel.org
11671 S:      Supported
11672 W:      http://www.mellanox.com
11673 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11674 F:      drivers/infiniband/hw/mlx5/
11675 F:      include/linux/mlx5/
11676 F:      include/uapi/rdma/mlx5-abi.h
11677
11678 MELLANOX MLXCPLD I2C AND MUX DRIVER
11679 M:      Vadim Pasternak <vadimp@nvidia.com>
11680 M:      Michael Shych <michaelsh@nvidia.com>
11681 L:      linux-i2c@vger.kernel.org
11682 S:      Supported
11683 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
11684 F:      drivers/i2c/busses/i2c-mlxcpld.c
11685 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
11686
11687 MELLANOX MLXCPLD LED DRIVER
11688 M:      Vadim Pasternak <vadimp@nvidia.com>
11689 L:      linux-leds@vger.kernel.org
11690 S:      Supported
11691 F:      Documentation/leds/leds-mlxcpld.rst
11692 F:      drivers/leds/leds-mlxcpld.c
11693 F:      drivers/leds/leds-mlxreg.c
11694
11695 MELLANOX PLATFORM DRIVER
11696 M:      Vadim Pasternak <vadimp@nvidia.com>
11697 L:      platform-driver-x86@vger.kernel.org
11698 S:      Supported
11699 F:      drivers/platform/x86/mlx-platform.c
11700
11701 MEMBARRIER SUPPORT
11702 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11703 M:      "Paul E. McKenney" <paulmck@kernel.org>
11704 L:      linux-kernel@vger.kernel.org
11705 S:      Supported
11706 F:      arch/powerpc/include/asm/membarrier.h
11707 F:      include/uapi/linux/membarrier.h
11708 F:      kernel/sched/membarrier.c
11709
11710 MEMBLOCK
11711 M:      Mike Rapoport <rppt@linux.ibm.com>
11712 L:      linux-mm@kvack.org
11713 S:      Maintained
11714 F:      Documentation/core-api/boot-time-mm.rst
11715 F:      include/linux/memblock.h
11716 F:      mm/memblock.c
11717
11718 MEMORY CONTROLLER DRIVERS
11719 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11720 L:      linux-kernel@vger.kernel.org
11721 S:      Maintained
11722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11723 F:      Documentation/devicetree/bindings/memory-controllers/
11724 F:      drivers/memory/
11725 F:      include/dt-bindings/memory/
11726
11727 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11728 M:      Dmitry Osipenko <digetx@gmail.com>
11729 L:      linux-pm@vger.kernel.org
11730 L:      linux-tegra@vger.kernel.org
11731 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11732 S:      Maintained
11733 F:      drivers/devfreq/tegra30-devfreq.c
11734
11735 MEMORY MANAGEMENT
11736 M:      Andrew Morton <akpm@linux-foundation.org>
11737 L:      linux-mm@kvack.org
11738 S:      Maintained
11739 W:      http://www.linux-mm.org
11740 T:      quilt https://ozlabs.org/~akpm/mmotm/
11741 T:      quilt https://ozlabs.org/~akpm/mmots/
11742 T:      git git://github.com/hnaz/linux-mm.git
11743 F:      include/linux/gfp.h
11744 F:      include/linux/memory_hotplug.h
11745 F:      include/linux/mm.h
11746 F:      include/linux/mmzone.h
11747 F:      include/linux/vmalloc.h
11748 F:      mm/
11749
11750 MEMORY TECHNOLOGY DEVICES (MTD)
11751 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11752 M:      Richard Weinberger <richard@nod.at>
11753 M:      Vignesh Raghavendra <vigneshr@ti.com>
11754 L:      linux-mtd@lists.infradead.org
11755 S:      Maintained
11756 W:      http://www.linux-mtd.infradead.org/
11757 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11758 C:      irc://irc.oftc.net/mtd
11759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11761 F:      Documentation/devicetree/bindings/mtd/
11762 F:      drivers/mtd/
11763 F:      include/linux/mtd/
11764 F:      include/uapi/mtd/
11765
11766 MEN A21 WATCHDOG DRIVER
11767 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11768 L:      linux-watchdog@vger.kernel.org
11769 S:      Maintained
11770 F:      drivers/watchdog/mena21_wdt.c
11771
11772 MEN CHAMELEON BUS (mcb)
11773 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11774 S:      Maintained
11775 F:      Documentation/driver-api/men-chameleon-bus.rst
11776 F:      drivers/mcb/
11777 F:      include/linux/mcb.h
11778
11779 MEN F21BMC (Board Management Controller)
11780 M:      Andreas Werner <andreas.werner@men.de>
11781 S:      Supported
11782 F:      Documentation/hwmon/menf21bmc.rst
11783 F:      drivers/hwmon/menf21bmc_hwmon.c
11784 F:      drivers/leds/leds-menf21bmc.c
11785 F:      drivers/mfd/menf21bmc.c
11786 F:      drivers/watchdog/menf21bmc_wdt.c
11787
11788 MEN Z069 WATCHDOG DRIVER
11789 M:      Johannes Thumshirn <jth@kernel.org>
11790 L:      linux-watchdog@vger.kernel.org
11791 S:      Maintained
11792 F:      drivers/watchdog/menz69_wdt.c
11793
11794 MESON AO CEC DRIVER FOR AMLOGIC SOCS
11795 M:      Neil Armstrong <narmstrong@baylibre.com>
11796 L:      linux-media@vger.kernel.org
11797 L:      linux-amlogic@lists.infradead.org
11798 S:      Supported
11799 W:      http://linux-meson.com/
11800 T:      git git://linuxtv.org/media_tree.git
11801 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11802 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
11803 F:      drivers/media/cec/platform/meson/ao-cec.c
11804
11805 MESON GE2D DRIVER FOR AMLOGIC SOCS
11806 M:      Neil Armstrong <narmstrong@baylibre.com>
11807 L:      linux-media@vger.kernel.org
11808 L:      linux-amlogic@lists.infradead.org
11809 S:      Supported
11810 T:      git git://linuxtv.org/media_tree.git
11811 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
11812 F:      drivers/media/platform/meson/ge2d/
11813
11814 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11815 M:      Liang Yang <liang.yang@amlogic.com>
11816 L:      linux-mtd@lists.infradead.org
11817 S:      Maintained
11818 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11819 F:      drivers/mtd/nand/raw/meson_*
11820
11821 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11822 M:      Neil Armstrong <narmstrong@baylibre.com>
11823 L:      linux-media@vger.kernel.org
11824 L:      linux-amlogic@lists.infradead.org
11825 S:      Supported
11826 T:      git git://linuxtv.org/media_tree.git
11827 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11828 F:      drivers/staging/media/meson/vdec/
11829
11830 METHODE UDPU SUPPORT
11831 M:      Vladimir Vid <vladimir.vid@sartura.hr>
11832 S:      Maintained
11833 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11834
11835 MHI BUS
11836 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11837 M:      Hemant Kumar <hemantk@codeaurora.org>
11838 L:      linux-arm-msm@vger.kernel.org
11839 S:      Maintained
11840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11841 F:      Documentation/ABI/stable/sysfs-bus-mhi
11842 F:      Documentation/mhi/
11843 F:      drivers/bus/mhi/
11844 F:      include/linux/mhi.h
11845
11846 MICROBLAZE ARCHITECTURE
11847 M:      Michal Simek <monstr@monstr.eu>
11848 S:      Supported
11849 W:      http://www.monstr.eu/fdt/
11850 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
11851 F:      arch/microblaze/
11852
11853 MICROCHIP AT91 DMA DRIVERS
11854 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11855 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11856 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11857 L:      dmaengine@vger.kernel.org
11858 S:      Supported
11859 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
11860 F:      drivers/dma/at_hdmac.c
11861 F:      drivers/dma/at_hdmac_regs.h
11862 F:      drivers/dma/at_xdmac.c
11863 F:      include/dt-bindings/dma/at91.h
11864
11865 MICROCHIP AT91 SERIAL DRIVER
11866 M:      Richard Genoud <richard.genoud@gmail.com>
11867 S:      Maintained
11868 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11869 F:      drivers/tty/serial/atmel_serial.c
11870 F:      drivers/tty/serial/atmel_serial.h
11871
11872 MICROCHIP AT91 USART MFD DRIVER
11873 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11874 L:      linux-kernel@vger.kernel.org
11875 S:      Supported
11876 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11877 F:      drivers/mfd/at91-usart.c
11878 F:      include/dt-bindings/mfd/at91-usart.h
11879
11880 MICROCHIP AT91 USART SPI DRIVER
11881 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11882 L:      linux-spi@vger.kernel.org
11883 S:      Supported
11884 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11885 F:      drivers/spi/spi-at91-usart.c
11886
11887 MICROCHIP AUDIO ASOC DRIVERS
11888 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11889 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11890 S:      Supported
11891 F:      sound/soc/atmel
11892
11893 MICROCHIP ECC DRIVER
11894 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11895 L:      linux-crypto@vger.kernel.org
11896 S:      Maintained
11897 F:      drivers/crypto/atmel-ecc.*
11898
11899 MICROCHIP I2C DRIVER
11900 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11901 L:      linux-i2c@vger.kernel.org
11902 S:      Supported
11903 F:      drivers/i2c/busses/i2c-at91-*.c
11904 F:      drivers/i2c/busses/i2c-at91.h
11905
11906 MICROCHIP ISC DRIVER
11907 M:      Eugen Hristev <eugen.hristev@microchip.com>
11908 L:      linux-media@vger.kernel.org
11909 S:      Supported
11910 F:      Documentation/devicetree/bindings/media/atmel-isc.txt
11911 F:      drivers/media/platform/atmel/atmel-isc-base.c
11912 F:      drivers/media/platform/atmel/atmel-isc-regs.h
11913 F:      drivers/media/platform/atmel/atmel-isc.h
11914 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
11915 F:      include/linux/atmel-isc-media.h
11916
11917 MICROCHIP ISI DRIVER
11918 M:      Eugen Hristev <eugen.hristev@microchip.com>
11919 L:      linux-media@vger.kernel.org
11920 S:      Supported
11921 F:      drivers/media/platform/atmel/atmel-isi.c
11922 F:      drivers/media/platform/atmel/atmel-isi.h
11923
11924 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
11925 M:      Woojung Huh <woojung.huh@microchip.com>
11926 M:      UNGLinuxDriver@microchip.com
11927 L:      netdev@vger.kernel.org
11928 S:      Maintained
11929 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
11930 F:      drivers/net/dsa/microchip/*
11931 F:      include/linux/platform_data/microchip-ksz.h
11932 F:      net/dsa/tag_ksz.c
11933
11934 MICROCHIP LAN743X ETHERNET DRIVER
11935 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
11936 M:      UNGLinuxDriver@microchip.com
11937 L:      netdev@vger.kernel.org
11938 S:      Maintained
11939 F:      drivers/net/ethernet/microchip/lan743x_*
11940
11941 MICROCHIP LCDFB DRIVER
11942 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
11943 L:      linux-fbdev@vger.kernel.org
11944 S:      Maintained
11945 F:      drivers/video/fbdev/atmel_lcdfb.c
11946 F:      include/video/atmel_lcdc.h
11947
11948 MICROCHIP MCP16502 PMIC DRIVER
11949 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11950 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11951 S:      Supported
11952 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
11953 F:      drivers/regulator/mcp16502.c
11954
11955 MICROCHIP MCP3911 ADC DRIVER
11956 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11957 M:      Kent Gustavsson <kent@minoris.se>
11958 L:      linux-iio@vger.kernel.org
11959 S:      Supported
11960 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
11961 F:      drivers/iio/adc/mcp3911.c
11962
11963 MICROCHIP MMC/SD/SDIO MCI DRIVER
11964 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11965 S:      Maintained
11966 F:      drivers/mmc/host/atmel-mci.c
11967
11968 MICROCHIP NAND DRIVER
11969 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11970 L:      linux-mtd@lists.infradead.org
11971 S:      Supported
11972 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
11973 F:      drivers/mtd/nand/raw/atmel/*
11974
11975 MICROCHIP PWM DRIVER
11976 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11977 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11978 L:      linux-pwm@vger.kernel.org
11979 S:      Supported
11980 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
11981 F:      drivers/pwm/pwm-atmel.c
11982
11983 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
11984 M:      Eugen Hristev <eugen.hristev@microchip.com>
11985 L:      linux-iio@vger.kernel.org
11986 S:      Supported
11987 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
11988 F:      drivers/iio/adc/at91-sama5d2_adc.c
11989 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
11990
11991 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
11992 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11993 S:      Supported
11994 F:      drivers/power/reset/at91-sama5d2_shdwc.c
11995
11996 MICROCHIP SPI DRIVER
11997 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11998 S:      Supported
11999 F:      drivers/spi/spi-atmel.*
12000
12001 MICROCHIP SSC DRIVER
12002 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12003 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12004 S:      Supported
12005 F:      drivers/misc/atmel-ssc.c
12006 F:      include/linux/atmel-ssc.h
12007
12008 MICROCHIP USB251XB DRIVER
12009 M:      Richard Leitner <richard.leitner@skidata.com>
12010 L:      linux-usb@vger.kernel.org
12011 S:      Maintained
12012 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
12013 F:      drivers/usb/misc/usb251xb.c
12014
12015 MICROCHIP USBA UDC DRIVER
12016 M:      Cristian Birsan <cristian.birsan@microchip.com>
12017 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12018 S:      Supported
12019 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
12020
12021 MICROCHIP WILC1000 WIFI DRIVER
12022 M:      Ajay Singh <ajay.kathat@microchip.com>
12023 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12024 L:      linux-wireless@vger.kernel.org
12025 S:      Supported
12026 F:      drivers/net/wireless/microchip/wilc1000/
12027
12028 MICROSEMI MIPS SOCS
12029 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
12030 M:      UNGLinuxDriver@microchip.com
12031 L:      linux-mips@vger.kernel.org
12032 S:      Supported
12033 F:      Documentation/devicetree/bindings/mips/mscc.txt
12034 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12035 F:      arch/mips/boot/dts/mscc/
12036 F:      arch/mips/configs/generic/board-ocelot.config
12037 F:      arch/mips/generic/board-ocelot.c
12038
12039 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12040 M:      Don Brace <don.brace@microchip.com>
12041 L:      storagedev@microchip.com
12042 L:      linux-scsi@vger.kernel.org
12043 S:      Supported
12044 F:      Documentation/scsi/smartpqi.rst
12045 F:      drivers/scsi/smartpqi/Kconfig
12046 F:      drivers/scsi/smartpqi/Makefile
12047 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
12048 F:      include/linux/cciss*.h
12049 F:      include/uapi/linux/cciss*.h
12050
12051 MICROSOFT SURFACE BATTERY AND AC DRIVERS
12052 M:      Maximilian Luz <luzmaximilian@gmail.com>
12053 L:      linux-pm@vger.kernel.org
12054 L:      platform-driver-x86@vger.kernel.org
12055 S:      Maintained
12056 F:      drivers/power/supply/surface_battery.c
12057 F:      drivers/power/supply/surface_charger.c
12058
12059 MICROSOFT SURFACE DTX DRIVER
12060 M:      Maximilian Luz <luzmaximilian@gmail.com>
12061 L:      platform-driver-x86@vger.kernel.org
12062 S:      Maintained
12063 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
12064 F:      drivers/platform/surface/surface_dtx.c
12065 F:      include/uapi/linux/surface_aggregator/dtx.h
12066
12067 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12068 M:      Maximilian Luz <luzmaximilian@gmail.com>
12069 L:      platform-driver-x86@vger.kernel.org
12070 S:      Maintained
12071 F:      drivers/platform/surface/surface_gpe.c
12072
12073 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12074 M:      Hans de Goede <hdegoede@redhat.com>
12075 M:      Mark Gross <mgross@linux.intel.com>
12076 M:      Maximilian Luz <luzmaximilian@gmail.com>
12077 L:      platform-driver-x86@vger.kernel.org
12078 S:      Maintained
12079 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12080 F:      drivers/platform/surface/
12081
12082 MICROSOFT SURFACE HOT-PLUG DRIVER
12083 M:      Maximilian Luz <luzmaximilian@gmail.com>
12084 L:      platform-driver-x86@vger.kernel.org
12085 S:      Maintained
12086 F:      drivers/platform/surface/surface_hotplug.c
12087
12088 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12089 M:      Maximilian Luz <luzmaximilian@gmail.com>
12090 L:      platform-driver-x86@vger.kernel.org
12091 S:      Maintained
12092 F:      drivers/platform/surface/surface_platform_profile.c
12093
12094 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12095 M:      Chen Yu <yu.c.chen@intel.com>
12096 L:      platform-driver-x86@vger.kernel.org
12097 S:      Supported
12098 F:      drivers/platform/surface/surfacepro3_button.c
12099
12100 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12101 M:      Maximilian Luz <luzmaximilian@gmail.com>
12102 S:      Maintained
12103 W:      https://github.com/linux-surface/surface-aggregator-module
12104 C:      irc://chat.freenode.net/##linux-surface
12105 F:      Documentation/driver-api/surface_aggregator/
12106 F:      drivers/platform/surface/aggregator/
12107 F:      drivers/platform/surface/surface_acpi_notify.c
12108 F:      drivers/platform/surface/surface_aggregator_cdev.c
12109 F:      drivers/platform/surface/surface_aggregator_registry.c
12110 F:      include/linux/surface_acpi_notify.h
12111 F:      include/linux/surface_aggregator/
12112 F:      include/uapi/linux/surface_aggregator/
12113
12114 MICROTEK X6 SCANNER
12115 M:      Oliver Neukum <oliver@neukum.org>
12116 S:      Maintained
12117 F:      drivers/usb/image/microtek.*
12118
12119 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12120 M:      Luka Kovacic <luka.kovacic@sartura.hr>
12121 M:      Luka Perkov <luka.perkov@sartura.hr>
12122 S:      Maintained
12123 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12124 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12125 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12126 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12127 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12128 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12129
12130 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12131 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12132 L:      linux-media@vger.kernel.org
12133 S:      Maintained
12134 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12135 F:      Documentation/driver-api/media/drivers/ccs/
12136 F:      Documentation/userspace-api/media/drivers/ccs.rst
12137 F:      drivers/media/i2c/ccs-pll.c
12138 F:      drivers/media/i2c/ccs-pll.h
12139 F:      drivers/media/i2c/ccs/
12140 F:      include/uapi/linux/ccs.h
12141 F:      include/uapi/linux/smiapp.h
12142
12143 MIPS
12144 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12145 L:      linux-mips@vger.kernel.org
12146 S:      Maintained
12147 W:      http://www.linux-mips.org/
12148 Q:      https://patchwork.kernel.org/project/linux-mips/list/
12149 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12150 F:      Documentation/devicetree/bindings/mips/
12151 F:      Documentation/mips/
12152 F:      arch/mips/
12153 F:      drivers/platform/mips/
12154
12155 MIPS BOSTON DEVELOPMENT BOARD
12156 M:      Paul Burton <paulburton@kernel.org>
12157 L:      linux-mips@vger.kernel.org
12158 S:      Maintained
12159 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
12160 F:      arch/mips/boot/dts/img/boston.dts
12161 F:      arch/mips/configs/generic/board-boston.config
12162 F:      drivers/clk/imgtec/clk-boston.c
12163 F:      include/dt-bindings/clock/boston-clock.h
12164
12165 MIPS CORE DRIVERS
12166 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12167 M:      Serge Semin <fancer.lancer@gmail.com>
12168 L:      linux-mips@vger.kernel.org
12169 S:      Supported
12170 F:      drivers/bus/mips_cdmm.c
12171 F:      drivers/clocksource/mips-gic-timer.c
12172 F:      drivers/cpuidle/cpuidle-cps.c
12173 F:      drivers/irqchip/irq-mips-cpu.c
12174 F:      drivers/irqchip/irq-mips-gic.c
12175
12176 MIPS GENERIC PLATFORM
12177 M:      Paul Burton <paulburton@kernel.org>
12178 L:      linux-mips@vger.kernel.org
12179 S:      Supported
12180 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12181 F:      arch/mips/generic/
12182 F:      arch/mips/tools/generic-board-config.sh
12183
12184 MIPS RINT INSTRUCTION EMULATION
12185 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
12186 L:      linux-mips@vger.kernel.org
12187 S:      Supported
12188 F:      arch/mips/math-emu/dp_rint.c
12189 F:      arch/mips/math-emu/sp_rint.c
12190
12191 MIPS/LOONGSON1 ARCHITECTURE
12192 M:      Keguang Zhang <keguang.zhang@gmail.com>
12193 L:      linux-mips@vger.kernel.org
12194 S:      Maintained
12195 F:      arch/mips/include/asm/mach-loongson32/
12196 F:      arch/mips/loongson32/
12197 F:      drivers/*/*/*loongson1*
12198 F:      drivers/*/*loongson1*
12199
12200 MIPS/LOONGSON2EF ARCHITECTURE
12201 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12202 L:      linux-mips@vger.kernel.org
12203 S:      Maintained
12204 F:      arch/mips/include/asm/mach-loongson2ef/
12205 F:      arch/mips/loongson2ef/
12206 F:      drivers/cpufreq/loongson2_cpufreq.c
12207
12208 MIPS/LOONGSON64 ARCHITECTURE
12209 M:      Huacai Chen <chenhuacai@kernel.org>
12210 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12211 L:      linux-mips@vger.kernel.org
12212 S:      Maintained
12213 F:      arch/mips/include/asm/mach-loongson64/
12214 F:      arch/mips/loongson64/
12215 F:      drivers/irqchip/irq-loongson*
12216 F:      drivers/platform/mips/cpu_hwmon.c
12217
12218 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12219 M:      Hans Verkuil <hverkuil@xs4all.nl>
12220 L:      linux-media@vger.kernel.org
12221 S:      Odd Fixes
12222 W:      https://linuxtv.org
12223 T:      git git://linuxtv.org/media_tree.git
12224 F:      drivers/media/radio/radio-miropcm20*
12225
12226 MMP SUPPORT
12227 R:      Lubomir Rintel <lkundrak@v3.sk>
12228 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12229 S:      Odd Fixes
12230 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12231 F:      arch/arm/boot/dts/mmp*
12232 F:      arch/arm/mach-mmp/
12233 F:      include/linux/soc/mmp/
12234
12235 MMP USB PHY DRIVERS
12236 R:      Lubomir Rintel <lkundrak@v3.sk>
12237 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12238 S:      Maintained
12239 F:      drivers/phy/marvell/phy-mmp3-usb.c
12240 F:      drivers/phy/marvell/phy-pxa-usb.c
12241
12242 MMU GATHER AND TLB INVALIDATION
12243 M:      Will Deacon <will@kernel.org>
12244 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12245 M:      Andrew Morton <akpm@linux-foundation.org>
12246 M:      Nick Piggin <npiggin@gmail.com>
12247 M:      Peter Zijlstra <peterz@infradead.org>
12248 L:      linux-arch@vger.kernel.org
12249 L:      linux-mm@kvack.org
12250 S:      Maintained
12251 F:      arch/*/include/asm/tlb.h
12252 F:      include/asm-generic/tlb.h
12253 F:      mm/mmu_gather.c
12254
12255 MN88472 MEDIA DRIVER
12256 M:      Antti Palosaari <crope@iki.fi>
12257 L:      linux-media@vger.kernel.org
12258 S:      Maintained
12259 W:      https://linuxtv.org
12260 W:      http://palosaari.fi/linux/
12261 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12262 F:      drivers/media/dvb-frontends/mn88472*
12263
12264 MN88473 MEDIA DRIVER
12265 M:      Antti Palosaari <crope@iki.fi>
12266 L:      linux-media@vger.kernel.org
12267 S:      Maintained
12268 W:      https://linuxtv.org
12269 W:      http://palosaari.fi/linux/
12270 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12271 F:      drivers/media/dvb-frontends/mn88473*
12272
12273 MODULE SUPPORT
12274 M:      Jessica Yu <jeyu@kernel.org>
12275 S:      Maintained
12276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12277 F:      include/linux/module.h
12278 F:      kernel/module.c
12279
12280 MONOLITHIC POWER SYSTEM PMIC DRIVER
12281 M:      Saravanan Sekar <sravanhome@gmail.com>
12282 S:      Maintained
12283 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12284 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12285 F:      drivers/iio/adc/mp2629_adc.c
12286 F:      drivers/mfd/mp2629.c
12287 F:      drivers/power/supply/mp2629_charger.c
12288 F:      drivers/regulator/mp5416.c
12289 F:      drivers/regulator/mpq7920.c
12290 F:      drivers/regulator/mpq7920.h
12291 F:      include/linux/mfd/mp2629.h
12292
12293 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12294 S:      Orphan
12295 W:      http://popies.net/meye/
12296 F:      Documentation/userspace-api/media/drivers/meye*
12297 F:      drivers/media/pci/meye/
12298 F:      include/uapi/linux/meye.h
12299
12300 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12301 S:      Orphan
12302 F:      Documentation/driver-api/serial/moxa-smartio.rst
12303 F:      drivers/tty/mxser.*
12304
12305 MR800 AVERMEDIA USB FM RADIO DRIVER
12306 M:      Alexey Klimov <klimov.linux@gmail.com>
12307 L:      linux-media@vger.kernel.org
12308 S:      Maintained
12309 T:      git git://linuxtv.org/media_tree.git
12310 F:      drivers/media/radio/radio-mr800.c
12311
12312 MRF24J40 IEEE 802.15.4 RADIO DRIVER
12313 M:      Alan Ott <alan@signal11.us>
12314 L:      linux-wpan@vger.kernel.org
12315 S:      Maintained
12316 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12317 F:      drivers/net/ieee802154/mrf24j40.c
12318
12319 MSI LAPTOP SUPPORT
12320 M:      "Lee, Chun-Yi" <jlee@suse.com>
12321 L:      platform-driver-x86@vger.kernel.org
12322 S:      Maintained
12323 F:      drivers/platform/x86/msi-laptop.c
12324
12325 MSI WMI SUPPORT
12326 L:      platform-driver-x86@vger.kernel.org
12327 S:      Orphan
12328 F:      drivers/platform/x86/msi-wmi.c
12329
12330 MSI001 MEDIA DRIVER
12331 M:      Antti Palosaari <crope@iki.fi>
12332 L:      linux-media@vger.kernel.org
12333 S:      Maintained
12334 W:      https://linuxtv.org
12335 W:      http://palosaari.fi/linux/
12336 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12337 T:      git git://linuxtv.org/anttip/media_tree.git
12338 F:      drivers/media/tuners/msi001*
12339
12340 MSI2500 MEDIA DRIVER
12341 M:      Antti Palosaari <crope@iki.fi>
12342 L:      linux-media@vger.kernel.org
12343 S:      Maintained
12344 W:      https://linuxtv.org
12345 W:      http://palosaari.fi/linux/
12346 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12347 T:      git git://linuxtv.org/anttip/media_tree.git
12348 F:      drivers/media/usb/msi2500/
12349
12350 MSTAR INTERRUPT CONTROLLER DRIVER
12351 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12352 M:      Daniel Palmer <daniel@thingy.jp>
12353 S:      Maintained
12354 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12355 F:      drivers/irqchip/irq-mst-intc.c
12356
12357 MSYSTEMS DISKONCHIP G3 MTD DRIVER
12358 M:      Robert Jarzmik <robert.jarzmik@free.fr>
12359 L:      linux-mtd@lists.infradead.org
12360 S:      Maintained
12361 F:      drivers/mtd/devices/docg3*
12362
12363 MT9M032 APTINA SENSOR DRIVER
12364 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12365 L:      linux-media@vger.kernel.org
12366 S:      Maintained
12367 T:      git git://linuxtv.org/media_tree.git
12368 F:      drivers/media/i2c/mt9m032.c
12369 F:      include/media/i2c/mt9m032.h
12370
12371 MT9P031 APTINA CAMERA SENSOR
12372 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12373 L:      linux-media@vger.kernel.org
12374 S:      Maintained
12375 T:      git git://linuxtv.org/media_tree.git
12376 F:      drivers/media/i2c/mt9p031.c
12377 F:      include/media/i2c/mt9p031.h
12378
12379 MT9T001 APTINA CAMERA SENSOR
12380 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12381 L:      linux-media@vger.kernel.org
12382 S:      Maintained
12383 T:      git git://linuxtv.org/media_tree.git
12384 F:      drivers/media/i2c/mt9t001.c
12385 F:      include/media/i2c/mt9t001.h
12386
12387 MT9T112 APTINA CAMERA SENSOR
12388 M:      Jacopo Mondi <jacopo@jmondi.org>
12389 L:      linux-media@vger.kernel.org
12390 S:      Odd Fixes
12391 T:      git git://linuxtv.org/media_tree.git
12392 F:      drivers/media/i2c/mt9t112.c
12393 F:      include/media/i2c/mt9t112.h
12394
12395 MT9V032 APTINA CAMERA SENSOR
12396 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12397 L:      linux-media@vger.kernel.org
12398 S:      Maintained
12399 T:      git git://linuxtv.org/media_tree.git
12400 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12401 F:      drivers/media/i2c/mt9v032.c
12402 F:      include/media/i2c/mt9v032.h
12403
12404 MT9V111 APTINA CAMERA SENSOR
12405 M:      Jacopo Mondi <jacopo@jmondi.org>
12406 L:      linux-media@vger.kernel.org
12407 S:      Maintained
12408 T:      git git://linuxtv.org/media_tree.git
12409 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12410 F:      drivers/media/i2c/mt9v111.c
12411
12412 MULTIFUNCTION DEVICES (MFD)
12413 M:      Lee Jones <lee.jones@linaro.org>
12414 S:      Supported
12415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12416 F:      Documentation/devicetree/bindings/mfd/
12417 F:      drivers/mfd/
12418 F:      include/dt-bindings/mfd/
12419 F:      include/linux/mfd/
12420
12421 MULTIMEDIA CARD (MMC) ETC. OVER SPI
12422 S:      Orphan
12423 F:      drivers/mmc/host/mmc_spi.c
12424 F:      include/linux/spi/mmc_spi.h
12425
12426 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12427 M:      Ulf Hansson <ulf.hansson@linaro.org>
12428 L:      linux-mmc@vger.kernel.org
12429 S:      Maintained
12430 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12431 F:      Documentation/devicetree/bindings/mmc/
12432 F:      drivers/mmc/
12433 F:      include/linux/mmc/
12434 F:      include/uapi/linux/mmc/
12435
12436 MULTIPLEXER SUBSYSTEM
12437 M:      Peter Rosin <peda@axentia.se>
12438 S:      Maintained
12439 F:      Documentation/ABI/testing/sysfs-class-mux*
12440 F:      Documentation/devicetree/bindings/mux/
12441 F:      drivers/mux/
12442 F:      include/dt-bindings/mux/
12443 F:      include/linux/mux/
12444
12445 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12446 M:      Bin Liu <b-liu@ti.com>
12447 L:      linux-usb@vger.kernel.org
12448 S:      Maintained
12449 F:      drivers/usb/musb/
12450
12451 MXL301RF MEDIA DRIVER
12452 M:      Akihiro Tsukada <tskd08@gmail.com>
12453 L:      linux-media@vger.kernel.org
12454 S:      Odd Fixes
12455 F:      drivers/media/tuners/mxl301rf*
12456
12457 MXL5007T MEDIA DRIVER
12458 M:      Michael Krufky <mkrufky@linuxtv.org>
12459 L:      linux-media@vger.kernel.org
12460 S:      Maintained
12461 W:      https://linuxtv.org
12462 W:      http://github.com/mkrufky
12463 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12464 T:      git git://linuxtv.org/mkrufky/tuners.git
12465 F:      drivers/media/tuners/mxl5007t.*
12466
12467 MXSFB DRM DRIVER
12468 M:      Marek Vasut <marex@denx.de>
12469 M:      Stefan Agner <stefan@agner.ch>
12470 L:      dri-devel@lists.freedesktop.org
12471 S:      Supported
12472 T:      git git://anongit.freedesktop.org/drm/drm-misc
12473 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12474 F:      drivers/gpu/drm/mxsfb/
12475
12476 MYLEX DAC960 PCI RAID Controller
12477 M:      Hannes Reinecke <hare@kernel.org>
12478 L:      linux-scsi@vger.kernel.org
12479 S:      Supported
12480 F:      drivers/scsi/myrb.*
12481 F:      drivers/scsi/myrs.*
12482
12483 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12484 M:      Chris Lee <christopher.lee@cspi.com>
12485 L:      netdev@vger.kernel.org
12486 S:      Supported
12487 W:      https://www.cspi.com/ethernet-products/support/downloads/
12488 F:      drivers/net/ethernet/myricom/myri10ge/
12489
12490 NAND FLASH SUBSYSTEM
12491 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12492 R:      Richard Weinberger <richard@nod.at>
12493 L:      linux-mtd@lists.infradead.org
12494 S:      Maintained
12495 W:      http://www.linux-mtd.infradead.org/
12496 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12497 C:      irc://irc.oftc.net/mtd
12498 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12499 F:      drivers/mtd/nand/
12500 F:      include/linux/mtd/*nand*.h
12501
12502 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12503 M:      Daniel Mack <zonque@gmail.com>
12504 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12505 S:      Maintained
12506 W:      http://www.native-instruments.com
12507 F:      sound/usb/caiaq/
12508
12509 NATSEMI ETHERNET DRIVER (DP8381x)
12510 S:      Orphan
12511 F:      drivers/net/ethernet/natsemi/natsemi.c
12512
12513 NCR 5380 SCSI DRIVERS
12514 M:      Finn Thain <fthain@telegraphics.com.au>
12515 M:      Michael Schmitz <schmitzmic@gmail.com>
12516 L:      linux-scsi@vger.kernel.org
12517 S:      Maintained
12518 F:      Documentation/scsi/g_NCR5380.rst
12519 F:      drivers/scsi/NCR5380.*
12520 F:      drivers/scsi/arm/cumana_1.c
12521 F:      drivers/scsi/arm/oak.c
12522 F:      drivers/scsi/atari_scsi.*
12523 F:      drivers/scsi/dmx3191d.c
12524 F:      drivers/scsi/g_NCR5380.*
12525 F:      drivers/scsi/mac_scsi.*
12526 F:      drivers/scsi/sun3_scsi.*
12527 F:      drivers/scsi/sun3_scsi_vme.c
12528
12529 NCSI LIBRARY
12530 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
12531 S:      Maintained
12532 F:      net/ncsi/
12533
12534 NCT6775 HARDWARE MONITOR DRIVER
12535 M:      Guenter Roeck <linux@roeck-us.net>
12536 L:      linux-hwmon@vger.kernel.org
12537 S:      Maintained
12538 F:      Documentation/hwmon/nct6775.rst
12539 F:      drivers/hwmon/nct6775.c
12540
12541 NETDEVSIM
12542 M:      Jakub Kicinski <kuba@kernel.org>
12543 S:      Maintained
12544 F:      drivers/net/netdevsim/*
12545
12546 NETEM NETWORK EMULATOR
12547 M:      Stephen Hemminger <stephen@networkplumber.org>
12548 L:      netdev@vger.kernel.org
12549 S:      Maintained
12550 F:      net/sched/sch_netem.c
12551
12552 NETERION 10GbE DRIVERS (s2io/vxge)
12553 M:      Jon Mason <jdmason@kudzu.us>
12554 L:      netdev@vger.kernel.org
12555 S:      Supported
12556 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12557 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12558 F:      drivers/net/ethernet/neterion/
12559
12560 NETFILTER
12561 M:      Pablo Neira Ayuso <pablo@netfilter.org>
12562 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
12563 M:      Florian Westphal <fw@strlen.de>
12564 L:      netfilter-devel@vger.kernel.org
12565 L:      coreteam@netfilter.org
12566 S:      Maintained
12567 W:      http://www.netfilter.org/
12568 W:      http://www.iptables.org/
12569 W:      http://www.nftables.org/
12570 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
12571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12573 F:      include/linux/netfilter*
12574 F:      include/linux/netfilter/
12575 F:      include/net/netfilter/
12576 F:      include/uapi/linux/netfilter*
12577 F:      include/uapi/linux/netfilter/
12578 F:      net/*/netfilter.c
12579 F:      net/*/netfilter/
12580 F:      net/bridge/br_netfilter*.c
12581 F:      net/netfilter/
12582
12583 NETROM NETWORK LAYER
12584 M:      Ralf Baechle <ralf@linux-mips.org>
12585 L:      linux-hams@vger.kernel.org
12586 S:      Maintained
12587 W:      http://www.linux-ax25.org/
12588 F:      include/net/netrom.h
12589 F:      include/uapi/linux/netrom.h
12590 F:      net/netrom/
12591
12592 NETRONIX EMBEDDED CONTROLLER
12593 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12594 S:      Maintained
12595 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12596 F:      drivers/mfd/ntxec.c
12597 F:      drivers/pwm/pwm-ntxec.c
12598 F:      drivers/rtc/rtc-ntxec.c
12599 F:      include/linux/mfd/ntxec.h
12600
12601 NETRONOME ETHERNET DRIVERS
12602 M:      Simon Horman <simon.horman@netronome.com>
12603 R:      Jakub Kicinski <kuba@kernel.org>
12604 L:      oss-drivers@netronome.com
12605 S:      Maintained
12606 F:      drivers/net/ethernet/netronome/
12607
12608 NETWORK BLOCK DEVICE (NBD)
12609 M:      Josef Bacik <josef@toxicpanda.com>
12610 L:      linux-block@vger.kernel.org
12611 L:      nbd@other.debian.org
12612 S:      Maintained
12613 F:      Documentation/admin-guide/blockdev/nbd.rst
12614 F:      drivers/block/nbd.c
12615 F:      include/trace/events/nbd.h
12616 F:      include/uapi/linux/nbd.h
12617
12618 NETWORK DROP MONITOR
12619 M:      Neil Horman <nhorman@tuxdriver.com>
12620 L:      netdev@vger.kernel.org
12621 S:      Maintained
12622 W:      https://fedorahosted.org/dropwatch/
12623 F:      include/uapi/linux/net_dropmon.h
12624 F:      net/core/drop_monitor.c
12625
12626 NETWORKING DRIVERS
12627 M:      "David S. Miller" <davem@davemloft.net>
12628 M:      Jakub Kicinski <kuba@kernel.org>
12629 L:      netdev@vger.kernel.org
12630 S:      Maintained
12631 W:      http://www.linuxfoundation.org/en/Net
12632 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12633 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12634 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12635 F:      Documentation/devicetree/bindings/net/
12636 F:      drivers/connector/
12637 F:      drivers/net/
12638 F:      include/linux/etherdevice.h
12639 F:      include/linux/fcdevice.h
12640 F:      include/linux/fddidevice.h
12641 F:      include/linux/hippidevice.h
12642 F:      include/linux/if_*
12643 F:      include/linux/inetdevice.h
12644 F:      include/linux/netdevice.h
12645 F:      include/uapi/linux/if_*
12646 F:      include/uapi/linux/netdevice.h
12647
12648 NETWORKING DRIVERS (WIRELESS)
12649 M:      Kalle Valo <kvalo@codeaurora.org>
12650 L:      linux-wireless@vger.kernel.org
12651 S:      Maintained
12652 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12654 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12655 F:      Documentation/devicetree/bindings/net/wireless/
12656 F:      drivers/net/wireless/
12657
12658 NETWORKING [DSA]
12659 M:      Andrew Lunn <andrew@lunn.ch>
12660 M:      Vivien Didelot <vivien.didelot@gmail.com>
12661 M:      Florian Fainelli <f.fainelli@gmail.com>
12662 M:      Vladimir Oltean <olteanv@gmail.com>
12663 S:      Maintained
12664 F:      Documentation/devicetree/bindings/net/dsa/
12665 F:      drivers/net/dsa/
12666 F:      include/linux/dsa/
12667 F:      include/linux/platform_data/dsa.h
12668 F:      include/net/dsa.h
12669 F:      net/dsa/
12670
12671 NETWORKING [GENERAL]
12672 M:      "David S. Miller" <davem@davemloft.net>
12673 M:      Jakub Kicinski <kuba@kernel.org>
12674 L:      netdev@vger.kernel.org
12675 S:      Maintained
12676 W:      http://www.linuxfoundation.org/en/Net
12677 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12678 B:      mailto:netdev@vger.kernel.org
12679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12681 F:      Documentation/networking/
12682 F:      include/linux/in.h
12683 F:      include/linux/net.h
12684 F:      include/linux/netdevice.h
12685 F:      include/net/
12686 F:      include/uapi/linux/in.h
12687 F:      include/uapi/linux/net.h
12688 F:      include/uapi/linux/net_namespace.h
12689 F:      include/uapi/linux/netdevice.h
12690 F:      lib/net_utils.c
12691 F:      lib/random32.c
12692 F:      net/
12693 F:      tools/testing/selftests/net/
12694
12695 NETWORKING [IPSEC]
12696 M:      Steffen Klassert <steffen.klassert@secunet.com>
12697 M:      Herbert Xu <herbert@gondor.apana.org.au>
12698 M:      "David S. Miller" <davem@davemloft.net>
12699 L:      netdev@vger.kernel.org
12700 S:      Maintained
12701 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12703 F:      include/net/xfrm.h
12704 F:      include/uapi/linux/xfrm.h
12705 F:      net/ipv4/ah4.c
12706 F:      net/ipv4/esp4*
12707 F:      net/ipv4/ip_vti.c
12708 F:      net/ipv4/ipcomp.c
12709 F:      net/ipv4/xfrm*
12710 F:      net/ipv6/ah6.c
12711 F:      net/ipv6/esp6*
12712 F:      net/ipv6/ip6_vti.c
12713 F:      net/ipv6/ipcomp6.c
12714 F:      net/ipv6/xfrm*
12715 F:      net/key/
12716 F:      net/xfrm/
12717 F:      tools/testing/selftests/net/ipsec.c
12718
12719 NETWORKING [IPv4/IPv6]
12720 M:      "David S. Miller" <davem@davemloft.net>
12721 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12722 M:      David Ahern <dsahern@kernel.org>
12723 L:      netdev@vger.kernel.org
12724 S:      Maintained
12725 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12726 F:      arch/x86/net/*
12727 F:      include/net/ip*
12728 F:      net/ipv4/
12729 F:      net/ipv6/
12730
12731 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12732 M:      Paul Moore <paul@paul-moore.com>
12733 L:      netdev@vger.kernel.org
12734 L:      linux-security-module@vger.kernel.org
12735 S:      Maintained
12736 W:      https://github.com/netlabel
12737 F:      Documentation/netlabel/
12738 F:      include/net/calipso.h
12739 F:      include/net/cipso_ipv4.h
12740 F:      include/net/netlabel.h
12741 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
12742 F:      include/uapi/linux/netfilter/xt_SECMARK.h
12743 F:      net/ipv4/cipso_ipv4.c
12744 F:      net/ipv6/calipso.c
12745 F:      net/netfilter/xt_CONNSECMARK.c
12746 F:      net/netfilter/xt_SECMARK.c
12747 F:      net/netlabel/
12748
12749 NETWORKING [MPTCP]
12750 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
12751 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
12752 L:      netdev@vger.kernel.org
12753 L:      mptcp@lists.linux.dev
12754 S:      Maintained
12755 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
12756 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
12757 F:      Documentation/networking/mptcp-sysctl.rst
12758 F:      include/net/mptcp.h
12759 F:      include/trace/events/mptcp.h
12760 F:      include/uapi/linux/mptcp.h
12761 F:      net/mptcp/
12762 F:      tools/testing/selftests/net/mptcp/
12763
12764 NETWORKING [TCP]
12765 M:      Eric Dumazet <edumazet@google.com>
12766 L:      netdev@vger.kernel.org
12767 S:      Maintained
12768 F:      include/linux/tcp.h
12769 F:      include/net/tcp.h
12770 F:      include/trace/events/tcp.h
12771 F:      include/uapi/linux/tcp.h
12772 F:      net/ipv4/syncookies.c
12773 F:      net/ipv4/tcp*.c
12774 F:      net/ipv6/syncookies.c
12775 F:      net/ipv6/tcp*.c
12776
12777 NETWORKING [TLS]
12778 M:      Boris Pismenny <borisp@nvidia.com>
12779 M:      John Fastabend <john.fastabend@gmail.com>
12780 M:      Daniel Borkmann <daniel@iogearbox.net>
12781 M:      Jakub Kicinski <kuba@kernel.org>
12782 L:      netdev@vger.kernel.org
12783 S:      Maintained
12784 F:      include/net/tls.h
12785 F:      include/uapi/linux/tls.h
12786 F:      net/tls/*
12787
12788 NETWORKING [WIRELESS]
12789 L:      linux-wireless@vger.kernel.org
12790 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12791
12792 NETXEN (1/10) GbE SUPPORT
12793 M:      Manish Chopra <manishc@marvell.com>
12794 M:      Rahul Verma <rahulv@marvell.com>
12795 M:      GR-Linux-NIC-Dev@marvell.com
12796 L:      netdev@vger.kernel.org
12797 S:      Supported
12798 F:      drivers/net/ethernet/qlogic/netxen/
12799
12800 NET_FAILOVER MODULE
12801 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
12802 L:      netdev@vger.kernel.org
12803 S:      Supported
12804 F:      Documentation/networking/net_failover.rst
12805 F:      drivers/net/net_failover.c
12806 F:      include/net/net_failover.h
12807
12808 NEXTHOP
12809 M:      David Ahern <dsahern@kernel.org>
12810 L:      netdev@vger.kernel.org
12811 S:      Maintained
12812 F:      include/net/netns/nexthop.h
12813 F:      include/net/nexthop.h
12814 F:      include/uapi/linux/nexthop.h
12815 F:      net/ipv4/nexthop.c
12816
12817 NFC SUBSYSTEM
12818 L:      netdev@vger.kernel.org
12819 S:      Orphan
12820 F:      Documentation/devicetree/bindings/net/nfc/
12821 F:      drivers/nfc/
12822 F:      include/linux/platform_data/nfcmrvl.h
12823 F:      include/net/nfc/
12824 F:      include/uapi/linux/nfc.h
12825 F:      net/nfc/
12826
12827 NFC VIRTUAL NCI DEVICE DRIVER
12828 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
12829 L:      netdev@vger.kernel.org
12830 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
12831 S:      Supported
12832 F:      drivers/nfc/virtual_ncidev.c
12833 F:      tools/testing/selftests/nci/
12834
12835 NFS, SUNRPC, AND LOCKD CLIENTS
12836 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
12837 M:      Anna Schumaker <anna.schumaker@netapp.com>
12838 L:      linux-nfs@vger.kernel.org
12839 S:      Maintained
12840 W:      http://client.linux-nfs.org
12841 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12842 F:      fs/lockd/
12843 F:      fs/nfs/
12844 F:      fs/nfs_common/
12845 F:      include/linux/lockd/
12846 F:      include/linux/nfs*
12847 F:      include/linux/sunrpc/
12848 F:      include/uapi/linux/nfs*
12849 F:      include/uapi/linux/sunrpc/
12850 F:      net/sunrpc/
12851 F:      Documentation/filesystems/nfs/
12852
12853 NILFS2 FILESYSTEM
12854 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
12855 L:      linux-nilfs@vger.kernel.org
12856 S:      Supported
12857 W:      https://nilfs.sourceforge.io/
12858 W:      https://nilfs.osdn.jp/
12859 T:      git git://github.com/konis/nilfs2.git
12860 F:      Documentation/filesystems/nilfs2.rst
12861 F:      fs/nilfs2/
12862 F:      include/trace/events/nilfs2.h
12863 F:      include/uapi/linux/nilfs2_api.h
12864 F:      include/uapi/linux/nilfs2_ondisk.h
12865
12866 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12867 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12868 S:      Maintained
12869 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12870 F:      Documentation/scsi/NinjaSCSI.rst
12871 F:      drivers/scsi/pcmcia/nsp_*
12872
12873 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12874 M:      GOTO Masanori <gotom@debian.or.jp>
12875 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12876 S:      Maintained
12877 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12878 F:      Documentation/scsi/NinjaSCSI.rst
12879 F:      drivers/scsi/nsp32*
12880
12881 NIOS2 ARCHITECTURE
12882 M:      Ley Foon Tan <ley.foon.tan@intel.com>
12883 S:      Maintained
12884 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12885 F:      arch/nios2/
12886
12887 NITRO ENCLAVES (NE)
12888 M:      Andra Paraschiv <andraprs@amazon.com>
12889 M:      Alexandru Vasile <lexnv@amazon.com>
12890 M:      Alexandru Ciobotaru <alcioa@amazon.com>
12891 L:      linux-kernel@vger.kernel.org
12892 S:      Supported
12893 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12894 F:      Documentation/virt/ne_overview.rst
12895 F:      drivers/virt/nitro_enclaves/
12896 F:      include/linux/nitro_enclaves.h
12897 F:      include/uapi/linux/nitro_enclaves.h
12898 F:      samples/nitro_enclaves/
12899
12900 NOHZ, DYNTICKS SUPPORT
12901 M:      Frederic Weisbecker <fweisbec@gmail.com>
12902 M:      Thomas Gleixner <tglx@linutronix.de>
12903 M:      Ingo Molnar <mingo@kernel.org>
12904 L:      linux-kernel@vger.kernel.org
12905 S:      Maintained
12906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12907 F:      include/linux/sched/nohz.h
12908 F:      include/linux/tick.h
12909 F:      kernel/time/tick*.*
12910
12911 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
12912 M:      Pavel Machek <pavel@ucw.cz>
12913 M:      Sakari Ailus <sakari.ailus@iki.fi>
12914 L:      linux-media@vger.kernel.org
12915 S:      Maintained
12916 F:      drivers/media/i2c/ad5820.c
12917 F:      drivers/media/i2c/et8ek8
12918
12919 NOKIA N900 POWER SUPPLY DRIVERS
12920 R:      Pali Rohár <pali@kernel.org>
12921 F:      drivers/power/supply/bq2415x_charger.c
12922 F:      drivers/power/supply/bq27xxx_battery.c
12923 F:      drivers/power/supply/bq27xxx_battery_i2c.c
12924 F:      drivers/power/supply/isp1704_charger.c
12925 F:      drivers/power/supply/rx51_battery.c
12926 F:      include/linux/power/bq2415x_charger.h
12927 F:      include/linux/power/bq27xxx_battery.h
12928
12929 NOLIBC HEADER FILE
12930 M:      Willy Tarreau <w@1wt.eu>
12931 S:      Maintained
12932 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
12933 F:      tools/include/nolibc/
12934
12935 NSDEPS
12936 M:      Matthias Maennich <maennich@google.com>
12937 S:      Maintained
12938 F:      Documentation/core-api/symbol-namespaces.rst
12939 F:      scripts/nsdeps
12940
12941 NTB AMD DRIVER
12942 M:      Sanjay R Mehta <sanju.mehta@amd.com>
12943 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
12944 L:      linux-ntb@googlegroups.com
12945 S:      Supported
12946 F:      drivers/ntb/hw/amd/
12947
12948 NTB DRIVER CORE
12949 M:      Jon Mason <jdmason@kudzu.us>
12950 M:      Dave Jiang <dave.jiang@intel.com>
12951 M:      Allen Hubbe <allenbh@gmail.com>
12952 L:      linux-ntb@googlegroups.com
12953 S:      Supported
12954 W:      https://github.com/jonmason/ntb/wiki
12955 T:      git git://github.com/jonmason/ntb.git
12956 F:      drivers/net/ntb_netdev.c
12957 F:      drivers/ntb/
12958 F:      include/linux/ntb.h
12959 F:      include/linux/ntb_transport.h
12960 F:      tools/testing/selftests/ntb/
12961
12962 NTB IDT DRIVER
12963 M:      Serge Semin <fancer.lancer@gmail.com>
12964 L:      linux-ntb@googlegroups.com
12965 S:      Supported
12966 F:      drivers/ntb/hw/idt/
12967
12968 NTB INTEL DRIVER
12969 M:      Dave Jiang <dave.jiang@intel.com>
12970 L:      linux-ntb@googlegroups.com
12971 S:      Supported
12972 W:      https://github.com/davejiang/linux/wiki
12973 T:      git https://github.com/davejiang/linux.git
12974 F:      drivers/ntb/hw/intel/
12975
12976 NTFS FILESYSTEM
12977 M:      Anton Altaparmakov <anton@tuxera.com>
12978 L:      linux-ntfs-dev@lists.sourceforge.net
12979 S:      Supported
12980 W:      http://www.tuxera.com/
12981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
12982 F:      Documentation/filesystems/ntfs.rst
12983 F:      fs/ntfs/
12984
12985 NUBUS SUBSYSTEM
12986 M:      Finn Thain <fthain@telegraphics.com.au>
12987 L:      linux-m68k@lists.linux-m68k.org
12988 S:      Maintained
12989 F:      arch/*/include/asm/nubus.h
12990 F:      drivers/nubus/
12991 F:      include/linux/nubus.h
12992 F:      include/uapi/linux/nubus.h
12993
12994 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
12995 M:      Antonino Daplas <adaplas@gmail.com>
12996 L:      linux-fbdev@vger.kernel.org
12997 S:      Maintained
12998 F:      drivers/video/fbdev/nvidia/
12999 F:      drivers/video/fbdev/riva/
13000
13001 NVM EXPRESS DRIVER
13002 M:      Keith Busch <kbusch@kernel.org>
13003 M:      Jens Axboe <axboe@fb.com>
13004 M:      Christoph Hellwig <hch@lst.de>
13005 M:      Sagi Grimberg <sagi@grimberg.me>
13006 L:      linux-nvme@lists.infradead.org
13007 S:      Supported
13008 W:      http://git.infradead.org/nvme.git
13009 T:      git://git.infradead.org/nvme.git
13010 F:      drivers/nvme/host/
13011 F:      include/linux/nvme.h
13012 F:      include/uapi/linux/nvme_ioctl.h
13013
13014 NVM EXPRESS FC TRANSPORT DRIVERS
13015 M:      James Smart <james.smart@broadcom.com>
13016 L:      linux-nvme@lists.infradead.org
13017 S:      Supported
13018 F:      drivers/nvme/host/fc.c
13019 F:      drivers/nvme/target/fc.c
13020 F:      drivers/nvme/target/fcloop.c
13021 F:      include/linux/nvme-fc-driver.h
13022 F:      include/linux/nvme-fc.h
13023
13024 NVM EXPRESS TARGET DRIVER
13025 M:      Christoph Hellwig <hch@lst.de>
13026 M:      Sagi Grimberg <sagi@grimberg.me>
13027 M:      Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13028 L:      linux-nvme@lists.infradead.org
13029 S:      Supported
13030 W:      http://git.infradead.org/nvme.git
13031 T:      git://git.infradead.org/nvme.git
13032 F:      drivers/nvme/target/
13033
13034 NVMEM FRAMEWORK
13035 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13036 S:      Maintained
13037 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13038 F:      Documentation/ABI/stable/sysfs-bus-nvmem
13039 F:      Documentation/devicetree/bindings/nvmem/
13040 F:      drivers/nvmem/
13041 F:      include/linux/nvmem-consumer.h
13042 F:      include/linux/nvmem-provider.h
13043
13044 NXP C45 TJA11XX PHY DRIVER
13045 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13046 L:      netdev@vger.kernel.org
13047 S:      Maintained
13048 F:      drivers/net/phy/nxp-c45-tja11xx.c
13049
13050 NXP FSPI DRIVER
13051 M:      Ashish Kumar <ashish.kumar@nxp.com>
13052 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
13053 L:      linux-spi@vger.kernel.org
13054 S:      Maintained
13055 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13056 F:      drivers/spi/spi-nxp-fspi.c
13057
13058 NXP FXAS21002C DRIVER
13059 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13060 L:      linux-iio@vger.kernel.org
13061 S:      Maintained
13062 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13063 F:      drivers/iio/gyro/fxas21002c.h
13064 F:      drivers/iio/gyro/fxas21002c_core.c
13065 F:      drivers/iio/gyro/fxas21002c_i2c.c
13066 F:      drivers/iio/gyro/fxas21002c_spi.c
13067
13068 NXP i.MX CLOCK DRIVERS
13069 M:      Abel Vesa <abel.vesa@nxp.com>
13070 L:      linux-clk@vger.kernel.org
13071 L:      linux-imx@nxp.com
13072 S:      Maintained
13073 F:      drivers/clk/imx/
13074
13075 NXP i.MX 8MQ DCSS DRIVER
13076 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13077 R:      Lucas Stach <l.stach@pengutronix.de>
13078 L:      dri-devel@lists.freedesktop.org
13079 S:      Maintained
13080 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13081 F:      drivers/gpu/drm/imx/dcss/
13082
13083 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13084 M:      Jagan Teki <jagan@amarulasolutions.com>
13085 S:      Maintained
13086 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13087 F:      drivers/regulator/pf8x00-regulator.c
13088
13089 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13090 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13091 L:      linux-kernel@vger.kernel.org
13092 S:      Maintained
13093 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13094 F:      drivers/extcon/extcon-ptn5150.c
13095
13096 NXP SGTL5000 DRIVER
13097 M:      Fabio Estevam <festevam@gmail.com>
13098 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13099 S:      Maintained
13100 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
13101 F:      sound/soc/codecs/sgtl5000*
13102
13103 NXP SJA1105 ETHERNET SWITCH DRIVER
13104 M:      Vladimir Oltean <olteanv@gmail.com>
13105 L:      linux-kernel@vger.kernel.org
13106 S:      Maintained
13107 F:      drivers/net/dsa/sja1105
13108
13109 NXP TDA998X DRM DRIVER
13110 M:      Russell King <linux@armlinux.org.uk>
13111 S:      Maintained
13112 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13113 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13114 F:      drivers/gpu/drm/i2c/tda998x_drv.c
13115 F:      include/drm/i2c/tda998x.h
13116 F:      include/dt-bindings/display/tda998x.h
13117 K:      "nxp,tda998x"
13118
13119 NXP TFA9879 DRIVER
13120 M:      Peter Rosin <peda@axentia.se>
13121 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13122 S:      Maintained
13123 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
13124 F:      sound/soc/codecs/tfa9879*
13125
13126 NXP-NCI NFC DRIVER
13127 M:      Clément Perrochaud <clement.perrochaud@effinnov.com>
13128 R:      Charles Gorand <charles.gorand@effinnov.com>
13129 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
13130 S:      Supported
13131 F:      drivers/nfc/nxp-nci
13132
13133 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13134 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
13135 R:      NXP Linux Team <linux-imx@nxp.com>
13136 L:      linux-media@vger.kernel.org
13137 S:      Maintained
13138 F:      Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13139 F:      drivers/media/platform/imx-jpeg
13140
13141 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13142 M:      Jonas Malaco <jonas@protocubo.io>
13143 L:      linux-hwmon@vger.kernel.org
13144 S:      Maintained
13145 F:      Documentation/hwmon/nzxt-kraken2.rst
13146 F:      drivers/hwmon/nzxt-kraken2.c
13147
13148 OBJAGG
13149 M:      Jiri Pirko <jiri@nvidia.com>
13150 L:      netdev@vger.kernel.org
13151 S:      Supported
13152 F:      include/linux/objagg.h
13153 F:      lib/objagg.c
13154 F:      lib/test_objagg.c
13155
13156 OBJTOOL
13157 M:      Josh Poimboeuf <jpoimboe@redhat.com>
13158 M:      Peter Zijlstra <peterz@infradead.org>
13159 S:      Supported
13160 F:      tools/objtool/
13161 F:      include/linux/objtool.h
13162
13163 OCELOT ETHERNET SWITCH DRIVER
13164 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
13165 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
13166 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13167 M:      UNGLinuxDriver@microchip.com
13168 L:      netdev@vger.kernel.org
13169 S:      Supported
13170 F:      drivers/net/dsa/ocelot/*
13171 F:      drivers/net/ethernet/mscc/
13172 F:      include/soc/mscc/ocelot*
13173 F:      net/dsa/tag_ocelot.c
13174 F:      net/dsa/tag_ocelot_8021q.c
13175 F:      tools/testing/selftests/drivers/net/ocelot/*
13176
13177 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13178 M:      Frederic Barrat <fbarrat@linux.ibm.com>
13179 M:      Andrew Donnellan <ajd@linux.ibm.com>
13180 L:      linuxppc-dev@lists.ozlabs.org
13181 S:      Supported
13182 F:      Documentation/userspace-api/accelerators/ocxl.rst
13183 F:      arch/powerpc/include/asm/pnv-ocxl.h
13184 F:      arch/powerpc/platforms/powernv/ocxl.c
13185 F:      drivers/misc/ocxl/
13186 F:      include/misc/ocxl*
13187 F:      include/uapi/misc/ocxl.h
13188
13189 OMAP AUDIO SUPPORT
13190 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
13191 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
13192 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13193 L:      linux-omap@vger.kernel.org
13194 S:      Maintained
13195 F:      sound/soc/ti/n810.c
13196 F:      sound/soc/ti/omap*
13197 F:      sound/soc/ti/rx51.c
13198 F:      sound/soc/ti/sdma-pcm.*
13199
13200 OMAP CLOCK FRAMEWORK SUPPORT
13201 M:      Paul Walmsley <paul@pwsan.com>
13202 L:      linux-omap@vger.kernel.org
13203 S:      Maintained
13204 F:      arch/arm/*omap*/*clock*
13205
13206 OMAP DEVICE TREE SUPPORT
13207 M:      Benoît Cousson <bcousson@baylibre.com>
13208 M:      Tony Lindgren <tony@atomide.com>
13209 L:      linux-omap@vger.kernel.org
13210 L:      devicetree@vger.kernel.org
13211 S:      Maintained
13212 F:      arch/arm/boot/dts/*am3*
13213 F:      arch/arm/boot/dts/*am4*
13214 F:      arch/arm/boot/dts/*am5*
13215 F:      arch/arm/boot/dts/*dra7*
13216 F:      arch/arm/boot/dts/*omap*
13217 F:      arch/arm/boot/dts/logicpd-som-lv*
13218 F:      arch/arm/boot/dts/logicpd-torpedo*
13219
13220 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13221 L:      linux-omap@vger.kernel.org
13222 L:      linux-fbdev@vger.kernel.org
13223 S:      Orphan
13224 F:      Documentation/arm/omap/dss.rst
13225 F:      drivers/video/fbdev/omap2/
13226
13227 OMAP FRAMEBUFFER SUPPORT
13228 L:      linux-fbdev@vger.kernel.org
13229 L:      linux-omap@vger.kernel.org
13230 S:      Orphan
13231 F:      drivers/video/fbdev/omap/
13232
13233 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13234 M:      Roger Quadros <rogerq@kernel.org>
13235 M:      Tony Lindgren <tony@atomide.com>
13236 L:      linux-omap@vger.kernel.org
13237 S:      Maintained
13238 F:      arch/arm/mach-omap2/*gpmc*
13239 F:      drivers/memory/omap-gpmc.c
13240
13241 OMAP GPIO DRIVER
13242 M:      Grygorii Strashko <grygorii.strashko@ti.com>
13243 M:      Santosh Shilimkar <ssantosh@kernel.org>
13244 M:      Kevin Hilman <khilman@kernel.org>
13245 L:      linux-omap@vger.kernel.org
13246 S:      Maintained
13247 F:      Documentation/devicetree/bindings/gpio/gpio-omap.txt
13248 F:      drivers/gpio/gpio-omap.c
13249
13250 OMAP HARDWARE SPINLOCK SUPPORT
13251 M:      Ohad Ben-Cohen <ohad@wizery.com>
13252 L:      linux-omap@vger.kernel.org
13253 S:      Maintained
13254 F:      drivers/hwspinlock/omap_hwspinlock.c
13255
13256 OMAP HS MMC SUPPORT
13257 L:      linux-mmc@vger.kernel.org
13258 L:      linux-omap@vger.kernel.org
13259 S:      Orphan
13260 F:      drivers/mmc/host/omap_hsmmc.c
13261
13262 OMAP HWMOD DATA
13263 M:      Paul Walmsley <paul@pwsan.com>
13264 L:      linux-omap@vger.kernel.org
13265 S:      Maintained
13266 F:      arch/arm/mach-omap2/omap_hwmod*data*
13267
13268 OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
13269 M:      Benoît Cousson <bcousson@baylibre.com>
13270 L:      linux-omap@vger.kernel.org
13271 S:      Maintained
13272 F:      arch/arm/mach-omap2/omap_hwmod_44xx_data.c
13273
13274 OMAP HWMOD SUPPORT
13275 M:      Benoît Cousson <bcousson@baylibre.com>
13276 M:      Paul Walmsley <paul@pwsan.com>
13277 L:      linux-omap@vger.kernel.org
13278 S:      Maintained
13279 F:      arch/arm/mach-omap2/omap_hwmod.*
13280
13281 OMAP I2C DRIVER
13282 M:      Vignesh R <vigneshr@ti.com>
13283 L:      linux-omap@vger.kernel.org
13284 L:      linux-i2c@vger.kernel.org
13285 S:      Maintained
13286 F:      Documentation/devicetree/bindings/i2c/i2c-omap.txt
13287 F:      drivers/i2c/busses/i2c-omap.c
13288
13289 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13290 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13291 L:      linux-media@vger.kernel.org
13292 S:      Maintained
13293 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
13294 F:      drivers/media/platform/omap3isp/
13295 F:      drivers/staging/media/omap4iss/
13296
13297 OMAP MMC SUPPORT
13298 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13299 L:      linux-omap@vger.kernel.org
13300 S:      Odd Fixes
13301 F:      drivers/mmc/host/omap.c
13302
13303 OMAP POWER MANAGEMENT SUPPORT
13304 M:      Kevin Hilman <khilman@kernel.org>
13305 L:      linux-omap@vger.kernel.org
13306 S:      Maintained
13307 F:      arch/arm/*omap*/*pm*
13308 F:      drivers/cpufreq/omap-cpufreq.c
13309
13310 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13311 M:      Rajendra Nayak <rnayak@codeaurora.org>
13312 M:      Paul Walmsley <paul@pwsan.com>
13313 L:      linux-omap@vger.kernel.org
13314 S:      Maintained
13315 F:      arch/arm/mach-omap2/prm*
13316
13317 OMAP RANDOM NUMBER GENERATOR SUPPORT
13318 M:      Deepak Saxena <dsaxena@plexity.net>
13319 S:      Maintained
13320 F:      drivers/char/hw_random/omap-rng.c
13321
13322 OMAP USB SUPPORT
13323 L:      linux-usb@vger.kernel.org
13324 L:      linux-omap@vger.kernel.org
13325 S:      Orphan
13326 F:      arch/arm/*omap*/usb*
13327 F:      drivers/usb/*/*omap*
13328
13329 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13330 M:      Mark Jackson <mpfj@newflow.co.uk>
13331 L:      linux-omap@vger.kernel.org
13332 S:      Maintained
13333 F:      arch/arm/boot/dts/am335x-nano.dts
13334
13335 OMAP1 SUPPORT
13336 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13337 M:      Tony Lindgren <tony@atomide.com>
13338 L:      linux-omap@vger.kernel.org
13339 S:      Maintained
13340 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13342 F:      arch/arm/configs/omap1_defconfig
13343 F:      arch/arm/mach-omap1/
13344 F:      arch/arm/plat-omap/
13345 F:      drivers/i2c/busses/i2c-omap.c
13346 F:      include/linux/platform_data/ams-delta-fiq.h
13347 F:      include/linux/platform_data/i2c-omap.h
13348
13349 OMAP2+ SUPPORT
13350 M:      Tony Lindgren <tony@atomide.com>
13351 L:      linux-omap@vger.kernel.org
13352 S:      Maintained
13353 W:      http://www.muru.com/linux/omap/
13354 W:      http://linux.omap.com/
13355 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13356 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13357 F:      arch/arm/configs/omap2plus_defconfig
13358 F:      arch/arm/mach-omap2/
13359 F:      arch/arm/plat-omap/
13360 F:      drivers/bus/ti-sysc.c
13361 F:      drivers/i2c/busses/i2c-omap.c
13362 F:      drivers/irqchip/irq-omap-intc.c
13363 F:      drivers/mfd/*omap*.c
13364 F:      drivers/mfd/menelaus.c
13365 F:      drivers/mfd/palmas.c
13366 F:      drivers/mfd/tps65217.c
13367 F:      drivers/mfd/tps65218.c
13368 F:      drivers/mfd/tps65910.c
13369 F:      drivers/mfd/twl-core.[ch]
13370 F:      drivers/mfd/twl4030*.c
13371 F:      drivers/mfd/twl6030*.c
13372 F:      drivers/mfd/twl6040*.c
13373 F:      drivers/regulator/palmas-regulator*.c
13374 F:      drivers/regulator/pbias-regulator.c
13375 F:      drivers/regulator/tps65217-regulator.c
13376 F:      drivers/regulator/tps65218-regulator.c
13377 F:      drivers/regulator/tps65910-regulator.c
13378 F:      drivers/regulator/twl-regulator.c
13379 F:      drivers/regulator/twl6030-regulator.c
13380 F:      include/linux/platform_data/i2c-omap.h
13381 F:      include/linux/platform_data/ti-sysc.h
13382
13383 OMFS FILESYSTEM
13384 M:      Bob Copeland <me@bobcopeland.com>
13385 L:      linux-karma-devel@lists.sourceforge.net
13386 S:      Maintained
13387 F:      Documentation/filesystems/omfs.rst
13388 F:      fs/omfs/
13389
13390 OMNIKEY CARDMAN 4000 DRIVER
13391 M:      Harald Welte <laforge@gnumonks.org>
13392 S:      Maintained
13393 F:      drivers/char/pcmcia/cm4000_cs.c
13394 F:      include/linux/cm4000_cs.h
13395 F:      include/uapi/linux/cm4000_cs.h
13396
13397 OMNIKEY CARDMAN 4040 DRIVER
13398 M:      Harald Welte <laforge@gnumonks.org>
13399 S:      Maintained
13400 F:      drivers/char/pcmcia/cm4040_cs.*
13401
13402 OMNIVISION OV02A10 SENSOR DRIVER
13403 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13404 L:      linux-media@vger.kernel.org
13405 S:      Maintained
13406 T:      git git://linuxtv.org/media_tree.git
13407 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13408 F:      drivers/media/i2c/ov02a10.c
13409
13410 OMNIVISION OV13858 SENSOR DRIVER
13411 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13412 L:      linux-media@vger.kernel.org
13413 S:      Maintained
13414 T:      git git://linuxtv.org/media_tree.git
13415 F:      drivers/media/i2c/ov13858.c
13416
13417 OMNIVISION OV2680 SENSOR DRIVER
13418 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13419 L:      linux-media@vger.kernel.org
13420 S:      Maintained
13421 T:      git git://linuxtv.org/media_tree.git
13422 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13423 F:      drivers/media/i2c/ov2680.c
13424
13425 OMNIVISION OV2685 SENSOR DRIVER
13426 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13427 L:      linux-media@vger.kernel.org
13428 S:      Maintained
13429 T:      git git://linuxtv.org/media_tree.git
13430 F:      drivers/media/i2c/ov2685.c
13431
13432 OMNIVISION OV2740 SENSOR DRIVER
13433 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13434 R:      Shawn Tu <shawnx.tu@intel.com>
13435 R:      Bingbu Cao <bingbu.cao@intel.com>
13436 L:      linux-media@vger.kernel.org
13437 S:      Maintained
13438 T:      git git://linuxtv.org/media_tree.git
13439 F:      drivers/media/i2c/ov2740.c
13440
13441 OMNIVISION OV5640 SENSOR DRIVER
13442 M:      Steve Longerbeam <slongerbeam@gmail.com>
13443 L:      linux-media@vger.kernel.org
13444 S:      Maintained
13445 T:      git git://linuxtv.org/media_tree.git
13446 F:      drivers/media/i2c/ov5640.c
13447
13448 OMNIVISION OV5647 SENSOR DRIVER
13449 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
13450 M:      Jacopo Mondi <jacopo@jmondi.org>
13451 L:      linux-media@vger.kernel.org
13452 S:      Maintained
13453 T:      git git://linuxtv.org/media_tree.git
13454 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13455 F:      drivers/media/i2c/ov5647.c
13456
13457 OMNIVISION OV5670 SENSOR DRIVER
13458 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13459 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
13460 L:      linux-media@vger.kernel.org
13461 S:      Maintained
13462 T:      git git://linuxtv.org/media_tree.git
13463 F:      drivers/media/i2c/ov5670.c
13464
13465 OMNIVISION OV5675 SENSOR DRIVER
13466 M:      Shawn Tu <shawnx.tu@intel.com>
13467 L:      linux-media@vger.kernel.org
13468 S:      Maintained
13469 T:      git git://linuxtv.org/media_tree.git
13470 F:      drivers/media/i2c/ov5675.c
13471
13472 OMNIVISION OV5695 SENSOR DRIVER
13473 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13474 L:      linux-media@vger.kernel.org
13475 S:      Maintained
13476 T:      git git://linuxtv.org/media_tree.git
13477 F:      drivers/media/i2c/ov5695.c
13478
13479 OMNIVISION OV7670 SENSOR DRIVER
13480 L:      linux-media@vger.kernel.org
13481 S:      Orphan
13482 T:      git git://linuxtv.org/media_tree.git
13483 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
13484 F:      drivers/media/i2c/ov7670.c
13485
13486 OMNIVISION OV772x SENSOR DRIVER
13487 M:      Jacopo Mondi <jacopo@jmondi.org>
13488 L:      linux-media@vger.kernel.org
13489 S:      Odd fixes
13490 T:      git git://linuxtv.org/media_tree.git
13491 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13492 F:      drivers/media/i2c/ov772x.c
13493 F:      include/media/i2c/ov772x.h
13494
13495 OMNIVISION OV7740 SENSOR DRIVER
13496 M:      Wenyou Yang <wenyou.yang@microchip.com>
13497 L:      linux-media@vger.kernel.org
13498 S:      Maintained
13499 T:      git git://linuxtv.org/media_tree.git
13500 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
13501 F:      drivers/media/i2c/ov7740.c
13502
13503 OMNIVISION OV8856 SENSOR DRIVER
13504 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13505 L:      linux-media@vger.kernel.org
13506 S:      Maintained
13507 T:      git git://linuxtv.org/media_tree.git
13508 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13509 F:      drivers/media/i2c/ov8856.c
13510
13511 OMNIVISION OV9640 SENSOR DRIVER
13512 M:      Petr Cvek <petrcvekcz@gmail.com>
13513 L:      linux-media@vger.kernel.org
13514 S:      Maintained
13515 F:      drivers/media/i2c/ov9640.*
13516
13517 OMNIVISION OV9650 SENSOR DRIVER
13518 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13519 R:      Akinobu Mita <akinobu.mita@gmail.com>
13520 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13521 L:      linux-media@vger.kernel.org
13522 S:      Maintained
13523 T:      git git://linuxtv.org/media_tree.git
13524 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
13525 F:      drivers/media/i2c/ov9650.c
13526
13527 OMNIVISION OV9734 SENSOR DRIVER
13528 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13529 R:      Bingbu Cao <bingbu.cao@intel.com>
13530 L:      linux-media@vger.kernel.org
13531 S:      Maintained
13532 T:      git git://linuxtv.org/media_tree.git
13533 F:      drivers/media/i2c/ov9734.c
13534
13535 ONENAND FLASH DRIVER
13536 M:      Kyungmin Park <kyungmin.park@samsung.com>
13537 L:      linux-mtd@lists.infradead.org
13538 S:      Maintained
13539 F:      drivers/mtd/nand/onenand/
13540 F:      include/linux/mtd/onenand*.h
13541
13542 ONION OMEGA2+ BOARD
13543 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
13544 L:      linux-mips@vger.kernel.org
13545 S:      Maintained
13546 F:      arch/mips/boot/dts/ralink/omega2p.dts
13547
13548 OP-TEE DRIVER
13549 M:      Jens Wiklander <jens.wiklander@linaro.org>
13550 L:      op-tee@lists.trustedfirmware.org
13551 S:      Maintained
13552 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
13553 F:      drivers/tee/optee/
13554
13555 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13556 M:      Sumit Garg <sumit.garg@linaro.org>
13557 L:      op-tee@lists.trustedfirmware.org
13558 S:      Maintained
13559 F:      drivers/char/hw_random/optee-rng.c
13560
13561 OPA-VNIC DRIVER
13562 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13563 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13564 L:      linux-rdma@vger.kernel.org
13565 S:      Supported
13566 F:      drivers/infiniband/ulp/opa_vnic
13567
13568 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13569 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13570 M:      Frank Rowand <frowand.list@gmail.com>
13571 L:      devicetree@vger.kernel.org
13572 S:      Maintained
13573 F:      Documentation/devicetree/dynamic-resolution-notes.rst
13574 F:      Documentation/devicetree/overlay-notes.rst
13575 F:      drivers/of/overlay.c
13576 F:      drivers/of/resolver.c
13577 K:      of_overlay_notifier_
13578
13579 OPEN FIRMWARE AND FLATTENED DEVICE TREE
13580 M:      Rob Herring <robh+dt@kernel.org>
13581 M:      Frank Rowand <frowand.list@gmail.com>
13582 L:      devicetree@vger.kernel.org
13583 S:      Maintained
13584 W:      http://www.devicetree.org/
13585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13586 F:      Documentation/ABI/testing/sysfs-firmware-ofw
13587 F:      drivers/of/
13588 F:      include/linux/of*.h
13589 F:      scripts/dtc/
13590
13591 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13592 M:      Rob Herring <robh+dt@kernel.org>
13593 L:      devicetree@vger.kernel.org
13594 S:      Maintained
13595 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13596 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13597 F:      Documentation/devicetree/
13598 F:      arch/*/boot/dts/
13599 F:      include/dt-bindings/
13600
13601 OPENCORES I2C BUS DRIVER
13602 M:      Peter Korsgaard <peter@korsgaard.com>
13603 M:      Andrew Lunn <andrew@lunn.ch>
13604 L:      linux-i2c@vger.kernel.org
13605 S:      Maintained
13606 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13607 F:      Documentation/i2c/busses/i2c-ocores.rst
13608 F:      drivers/i2c/busses/i2c-ocores.c
13609 F:      include/linux/platform_data/i2c-ocores.h
13610
13611 OPENRISC ARCHITECTURE
13612 M:      Jonas Bonn <jonas@southpole.se>
13613 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13614 M:      Stafford Horne <shorne@gmail.com>
13615 L:      openrisc@lists.librecores.org
13616 S:      Maintained
13617 W:      http://openrisc.io
13618 T:      git git://github.com/openrisc/linux.git
13619 F:      Documentation/devicetree/bindings/openrisc/
13620 F:      Documentation/openrisc/
13621 F:      arch/openrisc/
13622 F:      drivers/irqchip/irq-ompic.c
13623 F:      drivers/irqchip/irq-or1k-*
13624
13625 OPENVSWITCH
13626 M:      Pravin B Shelar <pshelar@ovn.org>
13627 L:      netdev@vger.kernel.org
13628 L:      dev@openvswitch.org
13629 S:      Maintained
13630 W:      http://openvswitch.org
13631 F:      include/uapi/linux/openvswitch.h
13632 F:      net/openvswitch/
13633
13634 OPERATING PERFORMANCE POINTS (OPP)
13635 M:      Viresh Kumar <vireshk@kernel.org>
13636 M:      Nishanth Menon <nm@ti.com>
13637 M:      Stephen Boyd <sboyd@kernel.org>
13638 L:      linux-pm@vger.kernel.org
13639 S:      Maintained
13640 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13641 F:      Documentation/devicetree/bindings/opp/
13642 F:      Documentation/power/opp.rst
13643 F:      drivers/opp/
13644 F:      include/linux/pm_opp.h
13645
13646 OPL4 DRIVER
13647 M:      Clemens Ladisch <clemens@ladisch.de>
13648 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13649 S:      Maintained
13650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13651 F:      sound/drivers/opl4/
13652
13653 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13654 M:      Mark Fasheh <mark@fasheh.com>
13655 M:      Joel Becker <jlbec@evilplan.org>
13656 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
13657 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13658 S:      Supported
13659 W:      http://ocfs2.wiki.kernel.org
13660 F:      Documentation/filesystems/dlmfs.rst
13661 F:      Documentation/filesystems/ocfs2.rst
13662 F:      fs/ocfs2/
13663
13664 ORANGEFS FILESYSTEM
13665 M:      Mike Marshall <hubcap@omnibond.com>
13666 R:      Martin Brandenburg <martin@omnibond.com>
13667 L:      devel@lists.orangefs.org
13668 S:      Supported
13669 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13670 F:      Documentation/filesystems/orangefs.rst
13671 F:      fs/orangefs/
13672
13673 ORINOCO DRIVER
13674 L:      linux-wireless@vger.kernel.org
13675 S:      Orphan
13676 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13677 W:      http://www.nongnu.org/orinoco/
13678 F:      drivers/net/wireless/intersil/orinoco/
13679
13680 OV2659 OMNIVISION SENSOR DRIVER
13681 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13682 L:      linux-media@vger.kernel.org
13683 S:      Maintained
13684 W:      https://linuxtv.org
13685 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13686 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13687 F:      drivers/media/i2c/ov2659.c
13688 F:      include/media/i2c/ov2659.h
13689
13690 OVERLAY FILESYSTEM
13691 M:      Miklos Szeredi <miklos@szeredi.hu>
13692 L:      linux-unionfs@vger.kernel.org
13693 S:      Supported
13694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13695 F:      Documentation/filesystems/overlayfs.rst
13696 F:      fs/overlayfs/
13697
13698 P54 WIRELESS DRIVER
13699 M:      Christian Lamparter <chunkeey@googlemail.com>
13700 L:      linux-wireless@vger.kernel.org
13701 S:      Maintained
13702 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13703 F:      drivers/net/wireless/intersil/p54/
13704
13705 PACKING
13706 M:      Vladimir Oltean <olteanv@gmail.com>
13707 L:      netdev@vger.kernel.org
13708 S:      Supported
13709 F:      Documentation/core-api/packing.rst
13710 F:      include/linux/packing.h
13711 F:      lib/packing.c
13712
13713 PADATA PARALLEL EXECUTION MECHANISM
13714 M:      Steffen Klassert <steffen.klassert@secunet.com>
13715 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
13716 L:      linux-crypto@vger.kernel.org
13717 L:      linux-kernel@vger.kernel.org
13718 S:      Maintained
13719 F:      Documentation/core-api/padata.rst
13720 F:      include/linux/padata.h
13721 F:      kernel/padata.c
13722
13723 PAGE POOL
13724 M:      Jesper Dangaard Brouer <hawk@kernel.org>
13725 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
13726 L:      netdev@vger.kernel.org
13727 S:      Supported
13728 F:      Documentation/networking/page_pool.rst
13729 F:      include/net/page_pool.h
13730 F:      include/trace/events/page_pool.h
13731 F:      net/core/page_pool.c
13732
13733 PANASONIC LAPTOP ACPI EXTRAS DRIVER
13734 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
13735 L:      platform-driver-x86@vger.kernel.org
13736 S:      Maintained
13737 F:      drivers/platform/x86/panasonic-laptop.c
13738
13739 PARALLAX PING IIO SENSOR DRIVER
13740 M:      Andreas Klinger <ak@it-klinger.de>
13741 L:      linux-iio@vger.kernel.org
13742 S:      Maintained
13743 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13744 F:      drivers/iio/proximity/ping.c
13745
13746 PARALLEL LCD/KEYPAD PANEL DRIVER
13747 M:      Willy Tarreau <willy@haproxy.com>
13748 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13749 S:      Odd Fixes
13750 F:      Documentation/admin-guide/lcd-panel-cgram.rst
13751 F:      drivers/auxdisplay/panel.c
13752
13753 PARALLEL PORT SUBSYSTEM
13754 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13755 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13756 L:      linux-parport@lists.infradead.org (subscribers-only)
13757 S:      Maintained
13758 F:      Documentation/driver-api/parport*.rst
13759 F:      drivers/char/ppdev.c
13760 F:      drivers/parport/
13761 F:      include/linux/parport*.h
13762 F:      include/uapi/linux/ppdev.h
13763
13764 PARAVIRT_OPS INTERFACE
13765 M:      Juergen Gross <jgross@suse.com>
13766 M:      Deep Shah <sdeep@vmware.com>
13767 M:      "VMware, Inc." <pv-drivers@vmware.com>
13768 L:      virtualization@lists.linux-foundation.org
13769 S:      Supported
13770 F:      Documentation/virt/paravirt_ops.rst
13771 F:      arch/*/include/asm/paravirt*.h
13772 F:      arch/*/kernel/paravirt*
13773 F:      include/linux/hypervisor.h
13774
13775 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13776 M:      Tim Waugh <tim@cyberelk.net>
13777 L:      linux-parport@lists.infradead.org (subscribers-only)
13778 S:      Maintained
13779 F:      Documentation/admin-guide/blockdev/paride.rst
13780 F:      drivers/block/paride/
13781
13782 PARISC ARCHITECTURE
13783 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13784 M:      Helge Deller <deller@gmx.de>
13785 L:      linux-parisc@vger.kernel.org
13786 S:      Maintained
13787 W:      https://parisc.wiki.kernel.org
13788 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
13789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13791 F:      Documentation/parisc/
13792 F:      arch/parisc/
13793 F:      drivers/char/agp/parisc-agp.c
13794 F:      drivers/input/misc/hp_sdc_rtc.c
13795 F:      drivers/input/serio/gscps2.c
13796 F:      drivers/input/serio/hp_sdc*
13797 F:      drivers/parisc/
13798 F:      drivers/parport/parport_gsc.*
13799 F:      drivers/tty/serial/8250/8250_gsc.c
13800 F:      drivers/video/console/sti*
13801 F:      drivers/video/fbdev/sti*
13802 F:      drivers/video/logo/logo_parisc*
13803 F:      include/linux/hp_sdc.h
13804
13805 PARMAN
13806 M:      Jiri Pirko <jiri@nvidia.com>
13807 L:      netdev@vger.kernel.org
13808 S:      Supported
13809 F:      include/linux/parman.h
13810 F:      lib/parman.c
13811 F:      lib/test_parman.c
13812
13813 PC ENGINES APU BOARD DRIVER
13814 M:      Enrico Weigelt, metux IT consult <info@metux.net>
13815 S:      Maintained
13816 F:      drivers/platform/x86/pcengines-apuv2.c
13817
13818 PC87360 HARDWARE MONITORING DRIVER
13819 M:      Jim Cromie <jim.cromie@gmail.com>
13820 L:      linux-hwmon@vger.kernel.org
13821 S:      Maintained
13822 F:      Documentation/hwmon/pc87360.rst
13823 F:      drivers/hwmon/pc87360.c
13824
13825 PC8736x GPIO DRIVER
13826 M:      Jim Cromie <jim.cromie@gmail.com>
13827 S:      Maintained
13828 F:      drivers/char/pc8736x_gpio.c
13829
13830 PC87427 HARDWARE MONITORING DRIVER
13831 M:      Jean Delvare <jdelvare@suse.com>
13832 L:      linux-hwmon@vger.kernel.org
13833 S:      Maintained
13834 F:      Documentation/hwmon/pc87427.rst
13835 F:      drivers/hwmon/pc87427.c
13836
13837 PCA9532 LED DRIVER
13838 M:      Riku Voipio <riku.voipio@iki.fi>
13839 S:      Maintained
13840 F:      drivers/leds/leds-pca9532.c
13841 F:      include/linux/leds-pca9532.h
13842
13843 PCA9541 I2C BUS MASTER SELECTOR DRIVER
13844 M:      Guenter Roeck <linux@roeck-us.net>
13845 L:      linux-i2c@vger.kernel.org
13846 S:      Maintained
13847 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
13848
13849 PCDP - PRIMARY CONSOLE AND DEBUG PORT
13850 M:      Khalid Aziz <khalid@gonehiking.org>
13851 S:      Maintained
13852 F:      drivers/firmware/pcdp.*
13853
13854 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13855 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13856 M:      Pali Rohár <pali@kernel.org>
13857 L:      linux-pci@vger.kernel.org
13858 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13859 S:      Maintained
13860 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
13861 F:      drivers/pci/controller/pci-aardvark.c
13862
13863 PCI DRIVER FOR ALTERA PCIE IP
13864 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13865 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13866 L:      linux-pci@vger.kernel.org
13867 S:      Supported
13868 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
13869 F:      drivers/pci/controller/pcie-altera.c
13870
13871 PCI DRIVER FOR APPLIEDMICRO XGENE
13872 M:      Toan Le <toan@os.amperecomputing.com>
13873 L:      linux-pci@vger.kernel.org
13874 L:      linux-arm-kernel@lists.infradead.org
13875 S:      Maintained
13876 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
13877 F:      drivers/pci/controller/pci-xgene.c
13878
13879 PCI DRIVER FOR ARM VERSATILE PLATFORM
13880 M:      Rob Herring <robh@kernel.org>
13881 L:      linux-pci@vger.kernel.org
13882 L:      linux-arm-kernel@lists.infradead.org
13883 S:      Maintained
13884 F:      Documentation/devicetree/bindings/pci/versatile.yaml
13885 F:      drivers/pci/controller/pci-versatile.c
13886
13887 PCI DRIVER FOR ARMADA 8K
13888 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13889 L:      linux-pci@vger.kernel.org
13890 L:      linux-arm-kernel@lists.infradead.org
13891 S:      Maintained
13892 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
13893 F:      drivers/pci/controller/dwc/pcie-armada8k.c
13894
13895 PCI DRIVER FOR CADENCE PCIE IP
13896 M:      Tom Joseph <tjoseph@cadence.com>
13897 L:      linux-pci@vger.kernel.org
13898 S:      Maintained
13899 F:      Documentation/devicetree/bindings/pci/cdns,*
13900 F:      drivers/pci/controller/cadence/
13901
13902 PCI DRIVER FOR FREESCALE LAYERSCAPE
13903 M:      Minghuan Lian <minghuan.Lian@nxp.com>
13904 M:      Mingkai Hu <mingkai.hu@nxp.com>
13905 M:      Roy Zang <roy.zang@nxp.com>
13906 L:      linuxppc-dev@lists.ozlabs.org
13907 L:      linux-pci@vger.kernel.org
13908 L:      linux-arm-kernel@lists.infradead.org
13909 S:      Maintained
13910 F:      drivers/pci/controller/dwc/*layerscape*
13911
13912 PCI DRIVER FOR GENERIC OF HOSTS
13913 M:      Will Deacon <will@kernel.org>
13914 L:      linux-pci@vger.kernel.org
13915 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13916 S:      Maintained
13917 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
13918 F:      drivers/pci/controller/pci-host-common.c
13919 F:      drivers/pci/controller/pci-host-generic.c
13920
13921 PCI DRIVER FOR IMX6
13922 M:      Richard Zhu <hongxing.zhu@nxp.com>
13923 M:      Lucas Stach <l.stach@pengutronix.de>
13924 L:      linux-pci@vger.kernel.org
13925 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13926 S:      Maintained
13927 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
13928 F:      drivers/pci/controller/dwc/*imx6*
13929
13930 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
13931 M:      Jonathan Derrick <jonathan.derrick@intel.com>
13932 L:      linux-pci@vger.kernel.org
13933 S:      Supported
13934 F:      drivers/pci/controller/vmd.c
13935
13936 PCI DRIVER FOR MICROSEMI SWITCHTEC
13937 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
13938 M:      Logan Gunthorpe <logang@deltatee.com>
13939 L:      linux-pci@vger.kernel.org
13940 S:      Maintained
13941 F:      Documentation/ABI/testing/sysfs-class-switchtec
13942 F:      Documentation/driver-api/switchtec.rst
13943 F:      drivers/ntb/hw/mscc/
13944 F:      drivers/pci/switch/switchtec*
13945 F:      include/linux/switchtec.h
13946 F:      include/uapi/linux/switchtec_ioctl.h
13947
13948 PCI DRIVER FOR MOBIVEIL PCIE IP
13949 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
13950 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13951 L:      linux-pci@vger.kernel.org
13952 S:      Supported
13953 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
13954 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
13955
13956 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
13957 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13958 L:      linux-pci@vger.kernel.org
13959 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13960 S:      Maintained
13961 F:      drivers/pci/controller/*mvebu*
13962
13963 PCI DRIVER FOR NVIDIA TEGRA
13964 M:      Thierry Reding <thierry.reding@gmail.com>
13965 L:      linux-tegra@vger.kernel.org
13966 L:      linux-pci@vger.kernel.org
13967 S:      Supported
13968 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
13969 F:      drivers/pci/controller/pci-tegra.c
13970
13971 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
13972 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13973 L:      linux-pci@vger.kernel.org
13974 L:      linux-arm-kernel@lists.infradead.org
13975 S:      Maintained
13976 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
13977 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
13978
13979 PCI DRIVER FOR RENESAS R-CAR
13980 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
13981 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
13982 L:      linux-pci@vger.kernel.org
13983 L:      linux-renesas-soc@vger.kernel.org
13984 S:      Maintained
13985 F:      Documentation/devicetree/bindings/pci/*rcar*
13986 F:      drivers/pci/controller/*rcar*
13987
13988 PCI DRIVER FOR SAMSUNG EXYNOS
13989 M:      Jingoo Han <jingoohan1@gmail.com>
13990 L:      linux-pci@vger.kernel.org
13991 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13992 L:      linux-samsung-soc@vger.kernel.org
13993 S:      Maintained
13994 F:      drivers/pci/controller/dwc/pci-exynos.c
13995
13996 PCI DRIVER FOR SYNOPSYS DESIGNWARE
13997 M:      Jingoo Han <jingoohan1@gmail.com>
13998 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
13999 L:      linux-pci@vger.kernel.org
14000 S:      Maintained
14001 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
14002 F:      drivers/pci/controller/dwc/*designware*
14003
14004 PCI DRIVER FOR TI DRA7XX/J721E
14005 M:      Kishon Vijay Abraham I <kishon@ti.com>
14006 L:      linux-omap@vger.kernel.org
14007 L:      linux-pci@vger.kernel.org
14008 L:      linux-arm-kernel@lists.infradead.org
14009 S:      Supported
14010 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
14011 F:      drivers/pci/controller/cadence/pci-j721e.c
14012 F:      drivers/pci/controller/dwc/pci-dra7xx.c
14013
14014 PCI DRIVER FOR TI KEYSTONE
14015 M:      Murali Karicheri <m-karicheri2@ti.com>
14016 L:      linux-pci@vger.kernel.org
14017 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14018 S:      Maintained
14019 F:      drivers/pci/controller/dwc/pci-keystone.c
14020
14021 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14022 M:      Linus Walleij <linus.walleij@linaro.org>
14023 L:      linux-pci@vger.kernel.org
14024 S:      Maintained
14025 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14026 F:      drivers/pci/controller/pci-v3-semi.c
14027
14028 PCI ENDPOINT SUBSYSTEM
14029 M:      Kishon Vijay Abraham I <kishon@ti.com>
14030 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14031 L:      linux-pci@vger.kernel.org
14032 S:      Supported
14033 F:      Documentation/PCI/endpoint/*
14034 F:      Documentation/misc-devices/pci-endpoint-test.rst
14035 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14036 F:      drivers/misc/pci_endpoint_test.c
14037 F:      drivers/pci/endpoint/
14038 F:      tools/pci/
14039
14040 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14041 M:      Russell Currey <ruscur@russell.cc>
14042 M:      Oliver O'Halloran <oohall@gmail.com>
14043 L:      linuxppc-dev@lists.ozlabs.org
14044 S:      Supported
14045 F:      Documentation/PCI/pci-error-recovery.rst
14046 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
14047 F:      arch/powerpc/include/*/eeh*.h
14048 F:      arch/powerpc/kernel/eeh*.c
14049 F:      arch/powerpc/platforms/*/eeh*.c
14050 F:      drivers/pci/pcie/aer.c
14051 F:      drivers/pci/pcie/dpc.c
14052 F:      drivers/pci/pcie/err.c
14053
14054 PCI ERROR RECOVERY
14055 M:      Linas Vepstas <linasvepstas@gmail.com>
14056 L:      linux-pci@vger.kernel.org
14057 S:      Supported
14058 F:      Documentation/PCI/pci-error-recovery.rst
14059
14060 PCI MSI DRIVER FOR ALTERA MSI IP
14061 M:      Ley Foon Tan <ley.foon.tan@intel.com>
14062 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
14063 L:      linux-pci@vger.kernel.org
14064 S:      Supported
14065 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14066 F:      drivers/pci/controller/pcie-altera-msi.c
14067
14068 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14069 M:      Toan Le <toan@os.amperecomputing.com>
14070 L:      linux-pci@vger.kernel.org
14071 L:      linux-arm-kernel@lists.infradead.org
14072 S:      Maintained
14073 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14074 F:      drivers/pci/controller/pci-xgene-msi.c
14075
14076 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14077 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14078 R:      Rob Herring <robh@kernel.org>
14079 L:      linux-pci@vger.kernel.org
14080 S:      Supported
14081 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
14082 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14083 F:      drivers/pci/controller/
14084
14085 PCI SUBSYSTEM
14086 M:      Bjorn Helgaas <bhelgaas@google.com>
14087 L:      linux-pci@vger.kernel.org
14088 S:      Supported
14089 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
14090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14091 F:      Documentation/PCI/
14092 F:      Documentation/devicetree/bindings/pci/
14093 F:      arch/x86/kernel/early-quirks.c
14094 F:      arch/x86/kernel/quirks.c
14095 F:      arch/x86/pci/
14096 F:      drivers/acpi/pci*
14097 F:      drivers/pci/
14098 F:      include/asm-generic/pci*
14099 F:      include/linux/of_pci.h
14100 F:      include/linux/pci*
14101 F:      include/uapi/linux/pci*
14102 F:      lib/pci*
14103
14104 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14105 M:      Jonathan Chocron <jonnyc@amazon.com>
14106 L:      linux-pci@vger.kernel.org
14107 S:      Maintained
14108 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
14109 F:      drivers/pci/controller/dwc/pcie-al.c
14110
14111 PCIE DRIVER FOR AMLOGIC MESON
14112 M:      Yue Wang <yue.wang@Amlogic.com>
14113 L:      linux-pci@vger.kernel.org
14114 L:      linux-amlogic@lists.infradead.org
14115 S:      Maintained
14116 F:      drivers/pci/controller/dwc/pci-meson.c
14117
14118 PCIE DRIVER FOR AXIS ARTPEC
14119 M:      Jesper Nilsson <jesper.nilsson@axis.com>
14120 L:      linux-arm-kernel@axis.com
14121 L:      linux-pci@vger.kernel.org
14122 S:      Maintained
14123 F:      Documentation/devicetree/bindings/pci/axis,artpec*
14124 F:      drivers/pci/controller/dwc/*artpec*
14125
14126 PCIE DRIVER FOR CAVIUM THUNDERX
14127 M:      Robert Richter <rric@kernel.org>
14128 L:      linux-pci@vger.kernel.org
14129 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14130 S:      Odd Fixes
14131 F:      drivers/pci/controller/pci-thunder-*
14132
14133 PCIE DRIVER FOR HISILICON
14134 M:      Zhou Wang <wangzhou1@hisilicon.com>
14135 L:      linux-pci@vger.kernel.org
14136 S:      Maintained
14137 F:      Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
14138 F:      drivers/pci/controller/dwc/pcie-hisi.c
14139
14140 PCIE DRIVER FOR HISILICON KIRIN
14141 M:      Xiaowei Song <songxiaowei@hisilicon.com>
14142 M:      Binghui Wang <wangbinghui@hisilicon.com>
14143 L:      linux-pci@vger.kernel.org
14144 S:      Maintained
14145 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
14146 F:      drivers/pci/controller/dwc/pcie-kirin.c
14147
14148 PCIE DRIVER FOR HISILICON STB
14149 M:      Shawn Guo <shawn.guo@linaro.org>
14150 L:      linux-pci@vger.kernel.org
14151 S:      Maintained
14152 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14153 F:      drivers/pci/controller/dwc/pcie-histb.c
14154
14155 PCIE DRIVER FOR MEDIATEK
14156 M:      Ryder Lee <ryder.lee@mediatek.com>
14157 L:      linux-pci@vger.kernel.org
14158 L:      linux-mediatek@lists.infradead.org
14159 S:      Supported
14160 F:      Documentation/devicetree/bindings/pci/mediatek*
14161 F:      drivers/pci/controller/*mediatek*
14162
14163 PCIE DRIVER FOR MICROCHIP
14164 M:      Daire McNamara <daire.mcnamara@microchip.com>
14165 L:      linux-pci@vger.kernel.org
14166 S:      Supported
14167 F:      Documentation/devicetree/bindings/pci/microchip*
14168 F:      drivers/pci/controller/*microchip*
14169
14170 PCIE DRIVER FOR QUALCOMM MSM
14171 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
14172 L:      linux-pci@vger.kernel.org
14173 L:      linux-arm-msm@vger.kernel.org
14174 S:      Maintained
14175 F:      drivers/pci/controller/dwc/*qcom*
14176
14177 PCIE DRIVER FOR ROCKCHIP
14178 M:      Shawn Lin <shawn.lin@rock-chips.com>
14179 L:      linux-pci@vger.kernel.org
14180 L:      linux-rockchip@lists.infradead.org
14181 S:      Maintained
14182 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
14183 F:      drivers/pci/controller/pcie-rockchip*
14184
14185 PCIE DRIVER FOR SOCIONEXT UNIPHIER
14186 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14187 L:      linux-pci@vger.kernel.org
14188 S:      Maintained
14189 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
14190 F:      drivers/pci/controller/dwc/pcie-uniphier*
14191
14192 PCIE DRIVER FOR ST SPEAR13XX
14193 M:      Pratyush Anand <pratyush.anand@gmail.com>
14194 L:      linux-pci@vger.kernel.org
14195 S:      Maintained
14196 F:      drivers/pci/controller/dwc/*spear*
14197
14198 PCMCIA SUBSYSTEM
14199 M:      Dominik Brodowski <linux@dominikbrodowski.net>
14200 S:      Odd Fixes
14201 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14202 F:      Documentation/pcmcia/
14203 F:      drivers/pcmcia/
14204 F:      include/pcmcia/
14205 F:      tools/pcmcia/
14206
14207 PCNET32 NETWORK DRIVER
14208 M:      Don Fry <pcnet32@frontier.com>
14209 L:      netdev@vger.kernel.org
14210 S:      Maintained
14211 F:      drivers/net/ethernet/amd/pcnet32.c
14212
14213 PCRYPT PARALLEL CRYPTO ENGINE
14214 M:      Steffen Klassert <steffen.klassert@secunet.com>
14215 L:      linux-crypto@vger.kernel.org
14216 S:      Maintained
14217 F:      crypto/pcrypt.c
14218 F:      include/crypto/pcrypt.h
14219
14220 PEAQ WMI HOTKEYS DRIVER
14221 M:      Hans de Goede <hdegoede@redhat.com>
14222 L:      platform-driver-x86@vger.kernel.org
14223 S:      Maintained
14224 F:      drivers/platform/x86/peaq-wmi.c
14225
14226 PENSANDO ETHERNET DRIVERS
14227 M:      Shannon Nelson <snelson@pensando.io>
14228 M:      drivers@pensando.io
14229 L:      netdev@vger.kernel.org
14230 S:      Supported
14231 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14232 F:      drivers/net/ethernet/pensando/
14233
14234 PER-CPU MEMORY ALLOCATOR
14235 M:      Dennis Zhou <dennis@kernel.org>
14236 M:      Tejun Heo <tj@kernel.org>
14237 M:      Christoph Lameter <cl@linux.com>
14238 S:      Maintained
14239 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14240 F:      arch/*/include/asm/percpu.h
14241 F:      include/linux/percpu*.h
14242 F:      mm/percpu*.c
14243
14244 PER-TASK DELAY ACCOUNTING
14245 M:      Balbir Singh <bsingharora@gmail.com>
14246 S:      Maintained
14247 F:      include/linux/delayacct.h
14248 F:      kernel/delayacct.c
14249
14250 PERFORMANCE EVENTS SUBSYSTEM
14251 M:      Peter Zijlstra <peterz@infradead.org>
14252 M:      Ingo Molnar <mingo@redhat.com>
14253 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
14254 R:      Mark Rutland <mark.rutland@arm.com>
14255 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
14256 R:      Jiri Olsa <jolsa@redhat.com>
14257 R:      Namhyung Kim <namhyung@kernel.org>
14258 L:      linux-kernel@vger.kernel.org
14259 S:      Supported
14260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14261 F:      arch/*/events/*
14262 F:      arch/*/events/*/*
14263 F:      arch/*/include/asm/perf_event.h
14264 F:      arch/*/kernel/*/*/perf_event*.c
14265 F:      arch/*/kernel/*/perf_event*.c
14266 F:      arch/*/kernel/perf_callchain.c
14267 F:      arch/*/kernel/perf_event*.c
14268 F:      include/linux/perf_event.h
14269 F:      include/uapi/linux/perf_event.h
14270 F:      kernel/events/*
14271 F:      tools/lib/perf/
14272 F:      tools/perf/
14273
14274 PERFORMANCE EVENTS TOOLING ARM64
14275 R:      John Garry <john.garry@huawei.com>
14276 R:      Will Deacon <will@kernel.org>
14277 R:      Mathieu Poirier <mathieu.poirier@linaro.org>
14278 R:      Leo Yan <leo.yan@linaro.org>
14279 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14280 S:      Supported
14281 F:      tools/build/feature/test-libopencsd.c
14282 F:      tools/perf/arch/arm*/
14283 F:      tools/perf/pmu-events/arch/arm64/
14284 F:      tools/perf/util/arm-spe*
14285 F:      tools/perf/util/cs-etm*
14286
14287 PERSONALITY HANDLING
14288 M:      Christoph Hellwig <hch@infradead.org>
14289 L:      linux-abi-devel@lists.sourceforge.net
14290 S:      Maintained
14291 F:      include/linux/personality.h
14292 F:      include/uapi/linux/personality.h
14293
14294 PHOENIX RC FLIGHT CONTROLLER ADAPTER
14295 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
14296 L:      linux-input@vger.kernel.org
14297 S:      Maintained
14298 F:      Documentation/input/devices/pxrc.rst
14299 F:      drivers/input/joystick/pxrc.c
14300
14301 PHONET PROTOCOL
14302 M:      Remi Denis-Courmont <courmisch@gmail.com>
14303 S:      Supported
14304 F:      Documentation/networking/phonet.rst
14305 F:      include/linux/phonet.h
14306 F:      include/net/phonet/
14307 F:      include/uapi/linux/phonet.h
14308 F:      net/phonet/
14309
14310 PHRAM MTD DRIVER
14311 M:      Joern Engel <joern@lazybastard.org>
14312 L:      linux-mtd@lists.infradead.org
14313 S:      Maintained
14314 F:      drivers/mtd/devices/phram.c
14315
14316 PICOLCD HID DRIVER
14317 M:      Bruno Prémont <bonbons@linux-vserver.org>
14318 L:      linux-input@vger.kernel.org
14319 S:      Maintained
14320 F:      drivers/hid/hid-picolcd*
14321
14322 PIDFD API
14323 M:      Christian Brauner <christian@brauner.io>
14324 L:      linux-kernel@vger.kernel.org
14325 S:      Maintained
14326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14327 F:      samples/pidfd/
14328 F:      tools/testing/selftests/clone3/
14329 F:      tools/testing/selftests/pid_namespace/
14330 F:      tools/testing/selftests/pidfd/
14331 K:      (?i)pidfd
14332 K:      (?i)clone3
14333 K:      \b(clone_args|kernel_clone_args)\b
14334
14335 PIN CONTROL SUBSYSTEM
14336 M:      Linus Walleij <linus.walleij@linaro.org>
14337 L:      linux-gpio@vger.kernel.org
14338 S:      Maintained
14339 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14340 F:      Documentation/devicetree/bindings/pinctrl/
14341 F:      Documentation/driver-api/pinctl.rst
14342 F:      drivers/pinctrl/
14343 F:      include/linux/pinctrl/
14344
14345 PIN CONTROLLER - FREESCALE
14346 M:      Dong Aisheng <aisheng.dong@nxp.com>
14347 M:      Fabio Estevam <festevam@gmail.com>
14348 M:      Shawn Guo <shawnguo@kernel.org>
14349 M:      Stefan Agner <stefan@agner.ch>
14350 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
14351 L:      linux-gpio@vger.kernel.org
14352 S:      Maintained
14353 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
14354 F:      drivers/pinctrl/freescale/
14355
14356 PIN CONTROLLER - INTEL
14357 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
14358 M:      Andy Shevchenko <andy@kernel.org>
14359 S:      Maintained
14360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14361 F:      drivers/pinctrl/intel/
14362
14363 PIN CONTROLLER - MEDIATEK
14364 M:      Sean Wang <sean.wang@kernel.org>
14365 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14366 S:      Maintained
14367 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14368 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14369 F:      drivers/pinctrl/mediatek/
14370
14371 PIN CONTROLLER - MICROCHIP AT91
14372 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
14373 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14374 L:      linux-gpio@vger.kernel.org
14375 S:      Supported
14376 F:      drivers/gpio/gpio-sama5d2-piobu.c
14377 F:      drivers/pinctrl/pinctrl-at91*
14378
14379 PIN CONTROLLER - QUALCOMM
14380 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14381 L:      linux-arm-msm@vger.kernel.org
14382 S:      Maintained
14383 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14384 F:      drivers/pinctrl/qcom/
14385
14386 PIN CONTROLLER - RENESAS
14387 M:      Geert Uytterhoeven <geert+renesas@glider.be>
14388 L:      linux-renesas-soc@vger.kernel.org
14389 S:      Supported
14390 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14391 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
14392 F:      drivers/pinctrl/renesas/
14393
14394 PIN CONTROLLER - SAMSUNG
14395 M:      Tomasz Figa <tomasz.figa@gmail.com>
14396 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14397 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14398 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14399 L:      linux-samsung-soc@vger.kernel.org
14400 S:      Maintained
14401 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
14402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14403 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14404 F:      drivers/pinctrl/samsung/
14405 F:      include/dt-bindings/pinctrl/samsung.h
14406
14407 PIN CONTROLLER - SINGLE
14408 M:      Tony Lindgren <tony@atomide.com>
14409 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
14410 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14411 L:      linux-omap@vger.kernel.org
14412 S:      Maintained
14413 F:      drivers/pinctrl/pinctrl-single.c
14414
14415 PIN CONTROLLER - ST SPEAR
14416 M:      Viresh Kumar <vireshk@kernel.org>
14417 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14418 S:      Maintained
14419 W:      http://www.st.com/spear
14420 F:      drivers/pinctrl/spear/
14421
14422 PISTACHIO SOC SUPPORT
14423 M:      James Hartley <james.hartley@sondrel.com>
14424 L:      linux-mips@vger.kernel.org
14425 S:      Odd Fixes
14426 F:      arch/mips/boot/dts/img/pistachio*
14427 F:      arch/mips/configs/pistachio*_defconfig
14428 F:      arch/mips/pistachio/
14429
14430 PKTCDVD DRIVER
14431 M:      linux-block@vger.kernel.org
14432 S:      Orphan
14433 F:      drivers/block/pktcdvd.c
14434 F:      include/linux/pktcdvd.h
14435 F:      include/uapi/linux/pktcdvd.h
14436
14437 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14438 M:      Tomasz Duszynski <tduszyns@gmail.com>
14439 S:      Maintained
14440 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14441 F:      drivers/iio/chemical/pms7003.c
14442
14443 PLDMFW LIBRARY
14444 M:      Jacob Keller <jacob.e.keller@intel.com>
14445 S:      Maintained
14446 F:      Documentation/driver-api/pldmfw/
14447 F:      include/linux/pldmfw.h
14448 F:      lib/pldmfw/
14449
14450 PLX DMA DRIVER
14451 M:      Logan Gunthorpe <logang@deltatee.com>
14452 S:      Maintained
14453 F:      drivers/dma/plx_dma.c
14454
14455 PM6764TR DRIVER
14456 M:      Charles Hsu     <hsu.yungteng@gmail.com>
14457 L:      linux-hwmon@vger.kernel.org
14458 S:      Maintained
14459 F:      Documentation/hwmon/pm6764tr.rst
14460 F:      drivers/hwmon/pmbus/pm6764tr.c
14461
14462 PM-GRAPH UTILITY
14463 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
14464 L:      linux-pm@vger.kernel.org
14465 S:      Supported
14466 W:      https://01.org/pm-graph
14467 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14468 T:      git git://github.com/intel/pm-graph
14469 F:      tools/power/pm-graph
14470
14471 PMBUS HARDWARE MONITORING DRIVERS
14472 M:      Guenter Roeck <linux@roeck-us.net>
14473 L:      linux-hwmon@vger.kernel.org
14474 S:      Maintained
14475 W:      http://hwmon.wiki.kernel.org/
14476 W:      http://www.roeck-us.net/linux/drivers/
14477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14478 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14479 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
14480 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
14481 F:      Documentation/hwmon/adm1275.rst
14482 F:      Documentation/hwmon/ibm-cffps.rst
14483 F:      Documentation/hwmon/ir35221.rst
14484 F:      Documentation/hwmon/lm25066.rst
14485 F:      Documentation/hwmon/ltc2978.rst
14486 F:      Documentation/hwmon/ltc3815.rst
14487 F:      Documentation/hwmon/max16064.rst
14488 F:      Documentation/hwmon/max20751.rst
14489 F:      Documentation/hwmon/max31785.rst
14490 F:      Documentation/hwmon/max34440.rst
14491 F:      Documentation/hwmon/max8688.rst
14492 F:      Documentation/hwmon/pmbus-core.rst
14493 F:      Documentation/hwmon/pmbus.rst
14494 F:      Documentation/hwmon/tps40422.rst
14495 F:      Documentation/hwmon/ucd9000.rst
14496 F:      Documentation/hwmon/ucd9200.rst
14497 F:      Documentation/hwmon/zl6100.rst
14498 F:      drivers/hwmon/pmbus/
14499 F:      include/linux/pmbus.h
14500
14501 PMC SIERRA MaxRAID DRIVER
14502 L:      linux-scsi@vger.kernel.org
14503 S:      Orphan
14504 W:      http://www.pmc-sierra.com/
14505 F:      drivers/scsi/pmcraid.*
14506
14507 PMC SIERRA PM8001 DRIVER
14508 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
14509 L:      linux-scsi@vger.kernel.org
14510 S:      Supported
14511 F:      drivers/scsi/pm8001/
14512
14513 PNI RM3100 IIO DRIVER
14514 M:      Song Qiang <songqiang1304521@gmail.com>
14515 L:      linux-iio@vger.kernel.org
14516 S:      Maintained
14517 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14518 F:      drivers/iio/magnetometer/rm3100*
14519
14520 PNP SUPPORT
14521 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14522 L:      linux-acpi@vger.kernel.org
14523 S:      Maintained
14524 F:      drivers/pnp/
14525 F:      include/linux/pnp.h
14526
14527 POSIX CLOCKS and TIMERS
14528 M:      Thomas Gleixner <tglx@linutronix.de>
14529 L:      linux-kernel@vger.kernel.org
14530 S:      Maintained
14531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14532 F:      fs/timerfd.c
14533 F:      include/linux/time_namespace.h
14534 F:      include/linux/timer*
14535 F:      kernel/time/*timer*
14536 F:      kernel/time/namespace.c
14537
14538 POWER MANAGEMENT CORE
14539 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
14540 L:      linux-pm@vger.kernel.org
14541 S:      Supported
14542 B:      https://bugzilla.kernel.org
14543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14544 F:      drivers/base/power/
14545 F:      drivers/powercap/
14546 F:      include/linux/intel_rapl.h
14547 F:      include/linux/pm.h
14548 F:      include/linux/pm_*
14549 F:      include/linux/powercap.h
14550 F:      kernel/configs/nopm.config
14551
14552 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14553 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
14554 L:      linux-pm@vger.kernel.org
14555 S:      Supported
14556 B:      https://bugzilla.kernel.org
14557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14558 F:      drivers/powercap/dtpm*
14559 F:      include/linux/dtpm.h
14560
14561 POWER STATE COORDINATION INTERFACE (PSCI)
14562 M:      Mark Rutland <mark.rutland@arm.com>
14563 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14564 L:      linux-arm-kernel@lists.infradead.org
14565 S:      Maintained
14566 F:      drivers/firmware/psci/
14567 F:      include/linux/psci.h
14568 F:      include/uapi/linux/psci.h
14569
14570 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14571 M:      Sebastian Reichel <sre@kernel.org>
14572 L:      linux-pm@vger.kernel.org
14573 S:      Maintained
14574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14575 F:      Documentation/ABI/testing/sysfs-class-power
14576 F:      Documentation/devicetree/bindings/power/supply/
14577 F:      drivers/power/supply/
14578 F:      include/linux/power_supply.h
14579
14580 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14581 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14582 L:      linuxppc-dev@lists.ozlabs.org
14583 S:      Maintained
14584 F:      drivers/char/powernv-op-panel.c
14585
14586 PPP OVER ATM (RFC 2364)
14587 M:      Mitchell Blank Jr <mitch@sfgoth.com>
14588 S:      Maintained
14589 F:      include/uapi/linux/atmppp.h
14590 F:      net/atm/pppoatm.c
14591
14592 PPP OVER ETHERNET
14593 M:      Michal Ostrowski <mostrows@earthlink.net>
14594 S:      Maintained
14595 F:      drivers/net/ppp/pppoe.c
14596 F:      drivers/net/ppp/pppox.c
14597
14598 PPP OVER L2TP
14599 M:      James Chapman <jchapman@katalix.com>
14600 S:      Maintained
14601 F:      include/linux/if_pppol2tp.h
14602 F:      include/uapi/linux/if_pppol2tp.h
14603 F:      net/l2tp/l2tp_ppp.c
14604
14605 PPP PROTOCOL DRIVERS AND COMPRESSORS
14606 M:      Paul Mackerras <paulus@samba.org>
14607 L:      linux-ppp@vger.kernel.org
14608 S:      Maintained
14609 F:      drivers/net/ppp/ppp_*
14610
14611 PPS SUPPORT
14612 M:      Rodolfo Giometti <giometti@enneenne.com>
14613 L:      linuxpps@ml.enneenne.com (subscribers-only)
14614 S:      Maintained
14615 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
14616 F:      Documentation/ABI/testing/sysfs-pps
14617 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
14618 F:      Documentation/driver-api/pps.rst
14619 F:      drivers/pps/
14620 F:      include/linux/pps*.h
14621 F:      include/uapi/linux/pps.h
14622
14623 PPTP DRIVER
14624 M:      Dmitry Kozlov <xeb@mail.ru>
14625 L:      netdev@vger.kernel.org
14626 S:      Maintained
14627 W:      http://sourceforge.net/projects/accel-pptp
14628 F:      drivers/net/ppp/pptp.c
14629
14630 PRESSURE STALL INFORMATION (PSI)
14631 M:      Johannes Weiner <hannes@cmpxchg.org>
14632 S:      Maintained
14633 F:      include/linux/psi*
14634 F:      kernel/sched/psi.c
14635
14636 PRINTK
14637 M:      Petr Mladek <pmladek@suse.com>
14638 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
14639 R:      Steven Rostedt <rostedt@goodmis.org>
14640 R:      John Ogness <john.ogness@linutronix.de>
14641 S:      Maintained
14642 F:      include/linux/printk.h
14643 F:      kernel/printk/
14644
14645 PRISM54 WIRELESS DRIVER
14646 M:      Luis Chamberlain <mcgrof@kernel.org>
14647 L:      linux-wireless@vger.kernel.org
14648 S:      Obsolete
14649 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
14650 F:      drivers/net/wireless/intersil/prism54/
14651
14652 PROC FILESYSTEM
14653 R:      Alexey Dobriyan <adobriyan@gmail.com>
14654 L:      linux-kernel@vger.kernel.org
14655 L:      linux-fsdevel@vger.kernel.org
14656 S:      Maintained
14657 F:      Documentation/filesystems/proc.rst
14658 F:      fs/proc/
14659 F:      include/linux/proc_fs.h
14660 F:      tools/testing/selftests/proc/
14661
14662 PROC SYSCTL
14663 M:      Luis Chamberlain <mcgrof@kernel.org>
14664 M:      Kees Cook <keescook@chromium.org>
14665 M:      Iurii Zaikin <yzaikin@google.com>
14666 L:      linux-kernel@vger.kernel.org
14667 L:      linux-fsdevel@vger.kernel.org
14668 S:      Maintained
14669 F:      fs/proc/proc_sysctl.c
14670 F:      include/linux/sysctl.h
14671 F:      kernel/sysctl-test.c
14672 F:      kernel/sysctl.c
14673 F:      tools/testing/selftests/sysctl/
14674
14675 PS3 NETWORK SUPPORT
14676 M:      Geoff Levand <geoff@infradead.org>
14677 L:      netdev@vger.kernel.org
14678 L:      linuxppc-dev@lists.ozlabs.org
14679 S:      Maintained
14680 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
14681
14682 PS3 PLATFORM SUPPORT
14683 M:      Geoff Levand <geoff@infradead.org>
14684 L:      linuxppc-dev@lists.ozlabs.org
14685 S:      Maintained
14686 F:      arch/powerpc/boot/ps3*
14687 F:      arch/powerpc/include/asm/lv1call.h
14688 F:      arch/powerpc/include/asm/ps3*.h
14689 F:      arch/powerpc/platforms/ps3/
14690 F:      drivers/*/ps3*
14691 F:      drivers/ps3/
14692 F:      drivers/rtc/rtc-ps3.c
14693 F:      drivers/usb/host/*ps3.c
14694 F:      sound/ppc/snd_ps3*
14695
14696 PS3VRAM DRIVER
14697 M:      Jim Paris <jim@jtan.com>
14698 M:      Geoff Levand <geoff@infradead.org>
14699 L:      linuxppc-dev@lists.ozlabs.org
14700 S:      Maintained
14701 F:      drivers/block/ps3vram.c
14702
14703 PSAMPLE PACKET SAMPLING SUPPORT
14704 M:      Yotam Gigi <yotam.gi@gmail.com>
14705 S:      Maintained
14706 F:      include/net/psample.h
14707 F:      include/uapi/linux/psample.h
14708 F:      net/psample
14709
14710 PSTORE FILESYSTEM
14711 M:      Kees Cook <keescook@chromium.org>
14712 M:      Anton Vorontsov <anton@enomsg.org>
14713 M:      Colin Cross <ccross@android.com>
14714 M:      Tony Luck <tony.luck@intel.com>
14715 S:      Maintained
14716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14717 F:      Documentation/admin-guide/ramoops.rst
14718 F:      Documentation/admin-guide/pstore-blk.rst
14719 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14720 F:      drivers/acpi/apei/erst.c
14721 F:      drivers/firmware/efi/efi-pstore.c
14722 F:      fs/pstore/
14723 F:      include/linux/pstore*
14724 K:      \b(pstore|ramoops)
14725
14726 PTP HARDWARE CLOCK SUPPORT
14727 M:      Richard Cochran <richardcochran@gmail.com>
14728 L:      netdev@vger.kernel.org
14729 S:      Maintained
14730 W:      http://linuxptp.sourceforge.net/
14731 F:      Documentation/ABI/testing/sysfs-ptp
14732 F:      Documentation/driver-api/ptp.rst
14733 F:      drivers/net/phy/dp83640*
14734 F:      drivers/ptp/*
14735 F:      include/linux/ptp_cl*
14736
14737 PTRACE SUPPORT
14738 M:      Oleg Nesterov <oleg@redhat.com>
14739 S:      Maintained
14740 F:      arch/*/*/ptrace*.c
14741 F:      arch/*/include/asm/ptrace*.h
14742 F:      arch/*/ptrace*.c
14743 F:      include/asm-generic/syscall.h
14744 F:      include/linux/ptrace.h
14745 F:      include/linux/regset.h
14746 F:      include/linux/tracehook.h
14747 F:      include/uapi/linux/ptrace.h
14748 F:      include/uapi/linux/ptrace.h
14749 F:      kernel/ptrace.c
14750
14751 PULSE8-CEC DRIVER
14752 M:      Hans Verkuil <hverkuil@xs4all.nl>
14753 L:      linux-media@vger.kernel.org
14754 S:      Maintained
14755 T:      git git://linuxtv.org/media_tree.git
14756 F:      Documentation/admin-guide/media/pulse8-cec.rst
14757 F:      drivers/media/cec/usb/pulse8/
14758
14759 PVRUSB2 VIDEO4LINUX DRIVER
14760 M:      Mike Isely <isely@pobox.com>
14761 L:      pvrusb2@isely.net       (subscribers-only)
14762 L:      linux-media@vger.kernel.org
14763 S:      Maintained
14764 W:      http://www.isely.net/pvrusb2/
14765 T:      git git://linuxtv.org/media_tree.git
14766 F:      Documentation/driver-api/media/drivers/pvrusb2*
14767 F:      drivers/media/usb/pvrusb2/
14768
14769 PWC WEBCAM DRIVER
14770 M:      Hans Verkuil <hverkuil@xs4all.nl>
14771 L:      linux-media@vger.kernel.org
14772 S:      Odd Fixes
14773 T:      git git://linuxtv.org/media_tree.git
14774 F:      drivers/media/usb/pwc/*
14775 F:      include/trace/events/pwc.h
14776
14777 PWM FAN DRIVER
14778 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14779 L:      linux-hwmon@vger.kernel.org
14780 S:      Supported
14781 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14782 F:      Documentation/hwmon/pwm-fan.rst
14783 F:      drivers/hwmon/pwm-fan.c
14784
14785 PWM IR Transmitter
14786 M:      Sean Young <sean@mess.org>
14787 L:      linux-media@vger.kernel.org
14788 S:      Maintained
14789 F:      drivers/media/rc/pwm-ir-tx.c
14790
14791 PWM SUBSYSTEM
14792 M:      Thierry Reding <thierry.reding@gmail.com>
14793 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14794 M:      Lee Jones <lee.jones@linaro.org>
14795 L:      linux-pwm@vger.kernel.org
14796 S:      Maintained
14797 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
14798 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14799 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14800 F:      Documentation/devicetree/bindings/pwm/
14801 F:      Documentation/driver-api/pwm.rst
14802 F:      drivers/gpio/gpio-mvebu.c
14803 F:      drivers/pwm/
14804 F:      drivers/video/backlight/pwm_bl.c
14805 F:      include/linux/pwm.h
14806 F:      include/linux/pwm_backlight.h
14807 K:      pwm_(config|apply_state|ops)
14808
14809 PXA GPIO DRIVER
14810 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14811 L:      linux-gpio@vger.kernel.org
14812 S:      Maintained
14813 F:      drivers/gpio/gpio-pxa.c
14814
14815 PXA MMCI DRIVER
14816 S:      Orphan
14817
14818 PXA RTC DRIVER
14819 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14820 L:      linux-rtc@vger.kernel.org
14821 S:      Maintained
14822
14823 PXA2xx/PXA3xx SUPPORT
14824 M:      Daniel Mack <daniel@zonque.org>
14825 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
14826 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14827 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14828 S:      Maintained
14829 T:      git git://github.com/hzhuang1/linux.git
14830 T:      git git://github.com/rjarzmik/linux.git
14831 F:      arch/arm/boot/dts/pxa*
14832 F:      arch/arm/mach-pxa/
14833 F:      drivers/dma/pxa*
14834 F:      drivers/pcmcia/pxa2xx*
14835 F:      drivers/pinctrl/pxa/
14836 F:      drivers/spi/spi-pxa2xx*
14837 F:      drivers/usb/gadget/udc/pxa2*
14838 F:      include/sound/pxa2xx-lib.h
14839 F:      sound/arm/pxa*
14840 F:      sound/soc/pxa/
14841
14842 QAT DRIVER
14843 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14844 L:      qat-linux@intel.com
14845 S:      Supported
14846 F:      drivers/crypto/qat/
14847
14848 QCOM AUDIO (ASoC) DRIVERS
14849 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14850 M:      Banajit Goswami <bgoswami@codeaurora.org>
14851 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14852 S:      Supported
14853 F:      sound/soc/codecs/lpass-va-macro.c
14854 F:      sound/soc/codecs/lpass-wsa-macro.*
14855 F:      sound/soc/codecs/msm8916-wcd-analog.c
14856 F:      sound/soc/codecs/msm8916-wcd-digital.c
14857 F:      sound/soc/codecs/wcd9335.*
14858 F:      sound/soc/codecs/wcd934x.c
14859 F:      sound/soc/codecs/wcd-clsh-v2.*
14860 F:      sound/soc/codecs/wsa881x.c
14861 F:      sound/soc/qcom/
14862
14863 QCOM IPA DRIVER
14864 M:      Alex Elder <elder@kernel.org>
14865 L:      netdev@vger.kernel.org
14866 S:      Supported
14867 F:      drivers/net/ipa/
14868
14869 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14870 M:      Gabriel Somlo <somlo@cmu.edu>
14871 M:      "Michael S. Tsirkin" <mst@redhat.com>
14872 L:      qemu-devel@nongnu.org
14873 S:      Maintained
14874 F:      drivers/firmware/qemu_fw_cfg.c
14875 F:      include/uapi/linux/qemu_fw_cfg.h
14876
14877 QIB DRIVER
14878 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14879 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14880 L:      linux-rdma@vger.kernel.org
14881 S:      Supported
14882 F:      drivers/infiniband/hw/qib/
14883
14884 QLOGIC QL41xxx FCOE DRIVER
14885 M:      Saurav Kashyap <skashyap@marvell.com>
14886 M:      Javed Hasan <jhasan@marvell.com>
14887 M:      GR-QLogic-Storage-Upstream@marvell.com
14888 L:      linux-scsi@vger.kernel.org
14889 S:      Supported
14890 F:      drivers/scsi/qedf/
14891
14892 QLOGIC QL41xxx ISCSI DRIVER
14893 M:      Nilesh Javali <njavali@marvell.com>
14894 M:      Manish Rangankar <mrangankar@marvell.com>
14895 M:      GR-QLogic-Storage-Upstream@marvell.com
14896 L:      linux-scsi@vger.kernel.org
14897 S:      Supported
14898 F:      drivers/scsi/qedi/
14899
14900 QLOGIC QL4xxx ETHERNET DRIVER
14901 M:      Ariel Elior <aelior@marvell.com>
14902 M:      GR-everest-linux-l2@marvell.com
14903 L:      netdev@vger.kernel.org
14904 S:      Supported
14905 F:      drivers/net/ethernet/qlogic/qed/
14906 F:      drivers/net/ethernet/qlogic/qede/
14907 F:      include/linux/qed/
14908
14909 QLOGIC QL4xxx RDMA DRIVER
14910 M:      Michal Kalderon <mkalderon@marvell.com>
14911 M:      Ariel Elior <aelior@marvell.com>
14912 L:      linux-rdma@vger.kernel.org
14913 S:      Supported
14914 F:      drivers/infiniband/hw/qedr/
14915 F:      include/uapi/rdma/qedr-abi.h
14916
14917 QLOGIC QLA1280 SCSI DRIVER
14918 M:      Michael Reed <mdr@sgi.com>
14919 L:      linux-scsi@vger.kernel.org
14920 S:      Maintained
14921 F:      drivers/scsi/qla1280.[ch]
14922
14923 QLOGIC QLA2XXX FC-SCSI DRIVER
14924 M:      Nilesh Javali <njavali@marvell.com>
14925 M:      GR-QLogic-Storage-Upstream@marvell.com
14926 L:      linux-scsi@vger.kernel.org
14927 S:      Supported
14928 F:      drivers/scsi/qla2xxx/
14929
14930 QLOGIC QLA3XXX NETWORK DRIVER
14931 M:      GR-Linux-NIC-Dev@marvell.com
14932 L:      netdev@vger.kernel.org
14933 S:      Supported
14934 F:      drivers/net/ethernet/qlogic/qla3xxx.*
14935
14936 QLOGIC QLA4XXX iSCSI DRIVER
14937 M:      Nilesh Javali <njavali@marvell.com>
14938 M:      Manish Rangankar <mrangankar@marvell.com>
14939 M:      GR-QLogic-Storage-Upstream@marvell.com
14940 L:      linux-scsi@vger.kernel.org
14941 S:      Supported
14942 F:      drivers/scsi/qla4xxx/
14943
14944 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
14945 M:      Shahed Shaikh <shshaikh@marvell.com>
14946 M:      Manish Chopra <manishc@marvell.com>
14947 M:      GR-Linux-NIC-Dev@marvell.com
14948 L:      netdev@vger.kernel.org
14949 S:      Supported
14950 F:      drivers/net/ethernet/qlogic/qlcnic/
14951
14952 QLOGIC QLGE 10Gb ETHERNET DRIVER
14953 M:      Manish Chopra <manishc@marvell.com>
14954 M:      GR-Linux-NIC-Dev@marvell.com
14955 M:      Coiby Xu <coiby.xu@gmail.com>
14956 L:      netdev@vger.kernel.org
14957 S:      Supported
14958 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
14959 F:      drivers/staging/qlge/
14960
14961 QM1D1B0004 MEDIA DRIVER
14962 M:      Akihiro Tsukada <tskd08@gmail.com>
14963 L:      linux-media@vger.kernel.org
14964 S:      Odd Fixes
14965 F:      drivers/media/tuners/qm1d1b0004*
14966
14967 QM1D1C0042 MEDIA DRIVER
14968 M:      Akihiro Tsukada <tskd08@gmail.com>
14969 L:      linux-media@vger.kernel.org
14970 S:      Odd Fixes
14971 F:      drivers/media/tuners/qm1d1c0042*
14972
14973 QNX4 FILESYSTEM
14974 M:      Anders Larsen <al@alarsen.net>
14975 S:      Maintained
14976 W:      http://www.alarsen.net/linux/qnx4fs/
14977 F:      fs/qnx4/
14978 F:      include/uapi/linux/qnx4_fs.h
14979 F:      include/uapi/linux/qnxtypes.h
14980
14981 QORIQ DPAA2 FSL-MC BUS DRIVER
14982 M:      Stuart Yoder <stuyoder@gmail.com>
14983 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
14984 L:      linux-kernel@vger.kernel.org
14985 S:      Maintained
14986 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
14987 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
14988 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
14989 F:      drivers/bus/fsl-mc/
14990 F:      include/uapi/linux/fsl_mc.h
14991
14992 QT1010 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/tuners/qt1010*
15001
15002 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15003 M:      Kalle Valo <kvalo@codeaurora.org>
15004 L:      ath10k@lists.infradead.org
15005 S:      Supported
15006 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15008 F:      drivers/net/wireless/ath/ath10k/
15009
15010 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15011 M:      Kalle Valo <kvalo@codeaurora.org>
15012 L:      ath11k@lists.infradead.org
15013 S:      Supported
15014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15015 F:      drivers/net/wireless/ath/ath11k/
15016
15017 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15018 M:      ath9k-devel@qca.qualcomm.com
15019 L:      linux-wireless@vger.kernel.org
15020 S:      Supported
15021 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15022 F:      drivers/net/wireless/ath/ath9k/
15023
15024 QUALCOMM CAMERA SUBSYSTEM DRIVER
15025 M:      Robert Foss <robert.foss@linaro.org>
15026 M:      Todor Tomov <todor.too@gmail.com>
15027 L:      linux-media@vger.kernel.org
15028 S:      Maintained
15029 F:      Documentation/admin-guide/media/qcom_camss.rst
15030 F:      Documentation/devicetree/bindings/media/*camss*
15031 F:      drivers/media/platform/qcom/camss/
15032
15033 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15034 M:      Niklas Cassel <nks@flawful.org>
15035 L:      linux-pm@vger.kernel.org
15036 L:      linux-arm-msm@vger.kernel.org
15037 S:      Maintained
15038 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15039 F:      drivers/soc/qcom/cpr.c
15040
15041 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15042 M:      Ilia Lin <ilia.lin@kernel.org>
15043 L:      linux-pm@vger.kernel.org
15044 S:      Maintained
15045 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15046 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
15047
15048 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15049 M:      Timur Tabi <timur@kernel.org>
15050 L:      netdev@vger.kernel.org
15051 S:      Maintained
15052 F:      drivers/net/ethernet/qualcomm/emac/
15053
15054 QUALCOMM ETHQOS ETHERNET DRIVER
15055 M:      Vinod Koul <vkoul@kernel.org>
15056 L:      netdev@vger.kernel.org
15057 S:      Maintained
15058 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
15059 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15060
15061 QUALCOMM GENERIC INTERFACE I2C DRIVER
15062 M:      Akash Asthana <akashast@codeaurora.org>
15063 M:      Mukesh Savaliya <msavaliy@codeaurora.org>
15064 L:      linux-i2c@vger.kernel.org
15065 L:      linux-arm-msm@vger.kernel.org
15066 S:      Supported
15067 F:      drivers/i2c/busses/i2c-qcom-geni.c
15068
15069 QUALCOMM HEXAGON ARCHITECTURE
15070 M:      Brian Cain <bcain@codeaurora.org>
15071 L:      linux-hexagon@vger.kernel.org
15072 S:      Supported
15073 F:      arch/hexagon/
15074
15075 QUALCOMM HIDMA DRIVER
15076 M:      Sinan Kaya <okaya@kernel.org>
15077 L:      linux-arm-kernel@lists.infradead.org
15078 L:      linux-arm-msm@vger.kernel.org
15079 L:      dmaengine@vger.kernel.org
15080 S:      Supported
15081 F:      drivers/dma/qcom/hidma*
15082
15083 QUALCOMM I2C CCI DRIVER
15084 M:      Loic Poulain <loic.poulain@linaro.org>
15085 M:      Robert Foss <robert.foss@linaro.org>
15086 L:      linux-i2c@vger.kernel.org
15087 L:      linux-arm-msm@vger.kernel.org
15088 S:      Maintained
15089 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15090 F:      drivers/i2c/busses/i2c-qcom-cci.c
15091
15092 QUALCOMM IOMMU
15093 M:      Rob Clark <robdclark@gmail.com>
15094 L:      iommu@lists.linux-foundation.org
15095 L:      linux-arm-msm@vger.kernel.org
15096 S:      Maintained
15097 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
15098
15099 QUALCOMM IPC ROUTER (QRTR) DRIVER
15100 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15101 L:      linux-arm-msm@vger.kernel.org
15102 S:      Maintained
15103 F:      include/trace/events/qrtr.h
15104 F:      include/uapi/linux/qrtr.h
15105 F:      net/qrtr/
15106
15107 QUALCOMM IPCC MAILBOX DRIVER
15108 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15109 L:      linux-arm-msm@vger.kernel.org
15110 S:      Supported
15111 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15112 F:      drivers/mailbox/qcom-ipcc.c
15113 F:      include/dt-bindings/mailbox/qcom-ipcc.h
15114
15115 QUALCOMM IPQ4019 USB PHY DRIVER
15116 M:      Robert Marko <robert.marko@sartura.hr>
15117 M:      Luka Perkov <luka.perkov@sartura.hr>
15118 L:      linux-arm-msm@vger.kernel.org
15119 S:      Maintained
15120 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15121 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15122
15123 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15124 M:      Robert Marko <robert.marko@sartura.hr>
15125 M:      Luka Perkov <luka.perkov@sartura.hr>
15126 L:      linux-arm-msm@vger.kernel.org
15127 S:      Maintained
15128 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15129 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
15130
15131 QUALCOMM RMNET DRIVER
15132 M:      Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15133 M:      Sean Tranchetti <stranche@codeaurora.org>
15134 L:      netdev@vger.kernel.org
15135 S:      Maintained
15136 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15137 F:      drivers/net/ethernet/qualcomm/rmnet/
15138 F:      include/linux/if_rmnet.h
15139
15140 QUALCOMM TSENS THERMAL DRIVER
15141 M:      Amit Kucheria <amitk@kernel.org>
15142 L:      linux-pm@vger.kernel.org
15143 L:      linux-arm-msm@vger.kernel.org
15144 S:      Maintained
15145 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15146 F:      drivers/thermal/qcom/
15147
15148 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15149 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
15150 L:      linux-media@vger.kernel.org
15151 L:      linux-arm-msm@vger.kernel.org
15152 S:      Maintained
15153 T:      git git://linuxtv.org/media_tree.git
15154 F:      Documentation/devicetree/bindings/media/*venus*
15155 F:      drivers/media/platform/qcom/venus/
15156
15157 QUALCOMM WCN36XX WIRELESS DRIVER
15158 M:      Kalle Valo <kvalo@codeaurora.org>
15159 L:      wcn36xx@lists.infradead.org
15160 S:      Supported
15161 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15162 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
15163 F:      drivers/net/wireless/ath/wcn36xx/
15164
15165 QUANTENNA QTNFMAC WIRELESS DRIVER
15166 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
15167 R:      Sergey Matyukevich <geomatsi@gmail.com>
15168 L:      linux-wireless@vger.kernel.org
15169 S:      Maintained
15170 F:      drivers/net/wireless/quantenna
15171
15172 RADEON and AMDGPU DRM DRIVERS
15173 M:      Alex Deucher <alexander.deucher@amd.com>
15174 M:      Christian König <christian.koenig@amd.com>
15175 L:      amd-gfx@lists.freedesktop.org
15176 S:      Supported
15177 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
15178 F:      drivers/gpu/drm/amd/
15179 F:      drivers/gpu/drm/radeon/
15180 F:      include/uapi/drm/amdgpu_drm.h
15181 F:      include/uapi/drm/radeon_drm.h
15182
15183 RADEON FRAMEBUFFER DISPLAY DRIVER
15184 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
15185 L:      linux-fbdev@vger.kernel.org
15186 S:      Maintained
15187 F:      drivers/video/fbdev/aty/radeon*
15188 F:      include/uapi/linux/radeonfb.h
15189
15190 RADIOSHARK RADIO DRIVER
15191 M:      Hans Verkuil <hverkuil@xs4all.nl>
15192 L:      linux-media@vger.kernel.org
15193 S:      Maintained
15194 T:      git git://linuxtv.org/media_tree.git
15195 F:      drivers/media/radio/radio-shark.c
15196
15197 RADIOSHARK2 RADIO DRIVER
15198 M:      Hans Verkuil <hverkuil@xs4all.nl>
15199 L:      linux-media@vger.kernel.org
15200 S:      Maintained
15201 T:      git git://linuxtv.org/media_tree.git
15202 F:      drivers/media/radio/radio-shark2.c
15203 F:      drivers/media/radio/radio-tea5777.c
15204
15205 RADOS BLOCK DEVICE (RBD)
15206 M:      Ilya Dryomov <idryomov@gmail.com>
15207 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
15208 L:      ceph-devel@vger.kernel.org
15209 S:      Supported
15210 W:      http://ceph.com/
15211 T:      git git://github.com/ceph/ceph-client.git
15212 F:      Documentation/ABI/testing/sysfs-bus-rbd
15213 F:      drivers/block/rbd.c
15214 F:      drivers/block/rbd_types.h
15215
15216 RAGE128 FRAMEBUFFER DISPLAY DRIVER
15217 M:      Paul Mackerras <paulus@samba.org>
15218 L:      linux-fbdev@vger.kernel.org
15219 S:      Maintained
15220 F:      drivers/video/fbdev/aty/aty128fb.c
15221
15222 RAINSHADOW-CEC DRIVER
15223 M:      Hans Verkuil <hverkuil@xs4all.nl>
15224 L:      linux-media@vger.kernel.org
15225 S:      Maintained
15226 T:      git git://linuxtv.org/media_tree.git
15227 F:      drivers/media/cec/usb/rainshadow/
15228
15229 RALINK MIPS ARCHITECTURE
15230 M:      John Crispin <john@phrozen.org>
15231 L:      linux-mips@vger.kernel.org
15232 S:      Maintained
15233 F:      arch/mips/ralink
15234
15235 RALINK RT2X00 WIRELESS LAN DRIVER
15236 M:      Stanislaw Gruszka <stf_xl@wp.pl>
15237 M:      Helmut Schaa <helmut.schaa@googlemail.com>
15238 L:      linux-wireless@vger.kernel.org
15239 S:      Maintained
15240 F:      drivers/net/wireless/ralink/rt2x00/
15241
15242 RAMDISK RAM BLOCK DEVICE DRIVER
15243 M:      Jens Axboe <axboe@kernel.dk>
15244 S:      Maintained
15245 F:      Documentation/admin-guide/blockdev/ramdisk.rst
15246 F:      drivers/block/brd.c
15247
15248 RANCHU VIRTUAL BOARD FOR MIPS
15249 M:      Miodrag Dinic <miodrag.dinic@mips.com>
15250 L:      linux-mips@vger.kernel.org
15251 S:      Supported
15252 F:      arch/mips/configs/generic/board-ranchu.config
15253 F:      arch/mips/generic/board-ranchu.c
15254
15255 RANDOM NUMBER DRIVER
15256 M:      "Theodore Ts'o" <tytso@mit.edu>
15257 S:      Maintained
15258 F:      drivers/char/random.c
15259
15260 RAPIDIO SUBSYSTEM
15261 M:      Matt Porter <mporter@kernel.crashing.org>
15262 M:      Alexandre Bounine <alex.bou9@gmail.com>
15263 S:      Maintained
15264 F:      drivers/rapidio/
15265
15266 RAS INFRASTRUCTURE
15267 M:      Tony Luck <tony.luck@intel.com>
15268 M:      Borislav Petkov <bp@alien8.de>
15269 L:      linux-edac@vger.kernel.org
15270 S:      Maintained
15271 F:      Documentation/admin-guide/ras.rst
15272 F:      drivers/ras/
15273 F:      include/linux/ras.h
15274 F:      include/ras/ras_event.h
15275
15276 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15277 L:      linux-wireless@vger.kernel.org
15278 S:      Orphan
15279 F:      drivers/net/wireless/ray*
15280
15281 RC-CORE / LIRC FRAMEWORK
15282 M:      Sean Young <sean@mess.org>
15283 L:      linux-media@vger.kernel.org
15284 S:      Maintained
15285 W:      http://linuxtv.org
15286 T:      git git://linuxtv.org/media_tree.git
15287 F:      Documentation/driver-api/media/rc-core.rst
15288 F:      Documentation/userspace-api/media/rc/
15289 F:      drivers/media/rc/
15290 F:      include/media/rc-map.h
15291 F:      include/media/rc-core.h
15292 F:      include/uapi/linux/lirc.h
15293
15294 RCMM REMOTE CONTROLS DECODER
15295 M:      Patrick Lerda <patrick9876@free.fr>
15296 S:      Maintained
15297 F:      drivers/media/rc/ir-rcmm-decoder.c
15298
15299 RCUTORTURE TEST FRAMEWORK
15300 M:      "Paul E. McKenney" <paulmck@kernel.org>
15301 M:      Josh Triplett <josh@joshtriplett.org>
15302 R:      Steven Rostedt <rostedt@goodmis.org>
15303 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15304 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15305 L:      rcu@vger.kernel.org
15306 S:      Supported
15307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15308 F:      tools/testing/selftests/rcutorture
15309
15310 RDACM20 Camera Sensor
15311 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15312 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15313 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15314 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15315 L:      linux-media@vger.kernel.org
15316 S:      Maintained
15317 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15318 F:      drivers/media/i2c/max9271.c
15319 F:      drivers/media/i2c/max9271.h
15320 F:      drivers/media/i2c/rdacm20.c
15321
15322 RDACM21 Camera Sensor
15323 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15324 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15325 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15326 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15327 L:      linux-media@vger.kernel.org
15328 S:      Maintained
15329 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15330 F:      drivers/media/i2c/max9271.c
15331 F:      drivers/media/i2c/max9271.h
15332 F:      drivers/media/i2c/rdacm21.c
15333
15334 RDC R-321X SoC
15335 M:      Florian Fainelli <florian@openwrt.org>
15336 S:      Maintained
15337
15338 RDC R6040 FAST ETHERNET DRIVER
15339 M:      Florian Fainelli <f.fainelli@gmail.com>
15340 L:      netdev@vger.kernel.org
15341 S:      Maintained
15342 F:      drivers/net/ethernet/rdc/r6040.c
15343
15344 RDMAVT - RDMA verbs software
15345 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15346 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15347 L:      linux-rdma@vger.kernel.org
15348 S:      Supported
15349 F:      drivers/infiniband/sw/rdmavt
15350
15351 RDS - RELIABLE DATAGRAM SOCKETS
15352 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
15353 L:      netdev@vger.kernel.org
15354 L:      linux-rdma@vger.kernel.org
15355 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
15356 S:      Supported
15357 W:      https://oss.oracle.com/projects/rds/
15358 F:      Documentation/networking/rds.rst
15359 F:      net/rds/
15360
15361 RDT - RESOURCE ALLOCATION
15362 M:      Fenghua Yu <fenghua.yu@intel.com>
15363 M:      Reinette Chatre <reinette.chatre@intel.com>
15364 L:      linux-kernel@vger.kernel.org
15365 S:      Supported
15366 F:      Documentation/x86/resctrl*
15367 F:      arch/x86/include/asm/resctrl.h
15368 F:      arch/x86/kernel/cpu/resctrl/
15369 F:      tools/testing/selftests/resctrl/
15370
15371 READ-COPY UPDATE (RCU)
15372 M:      "Paul E. McKenney" <paulmck@kernel.org>
15373 M:      Josh Triplett <josh@joshtriplett.org>
15374 R:      Steven Rostedt <rostedt@goodmis.org>
15375 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15376 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15377 R:      Joel Fernandes <joel@joelfernandes.org>
15378 L:      rcu@vger.kernel.org
15379 S:      Supported
15380 W:      http://www.rdrop.com/users/paulmck/RCU/
15381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15382 F:      Documentation/RCU/
15383 F:      include/linux/rcu*
15384 F:      kernel/rcu/
15385 X:      Documentation/RCU/torture.rst
15386 X:      include/linux/srcu*.h
15387 X:      kernel/rcu/srcu*.c
15388
15389 REAL TIME CLOCK (RTC) SUBSYSTEM
15390 M:      Alessandro Zummo <a.zummo@towertech.it>
15391 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15392 L:      linux-rtc@vger.kernel.org
15393 S:      Maintained
15394 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
15395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15396 F:      Documentation/admin-guide/rtc.rst
15397 F:      Documentation/devicetree/bindings/rtc/
15398 F:      drivers/rtc/
15399 F:      include/linux/platform_data/rtc-*
15400 F:      include/linux/rtc.h
15401 F:      include/linux/rtc/
15402 F:      include/uapi/linux/rtc.h
15403 F:      tools/testing/selftests/rtc/
15404
15405 REALTEK AUDIO CODECS
15406 M:      Oder Chiou <oder_chiou@realtek.com>
15407 S:      Maintained
15408 F:      include/sound/rt*.h
15409 F:      sound/soc/codecs/rt*
15410
15411 REALTEK RTL83xx SMI DSA ROUTER CHIPS
15412 M:      Linus Walleij <linus.walleij@linaro.org>
15413 S:      Maintained
15414 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15415 F:      drivers/net/dsa/realtek-smi*
15416 F:      drivers/net/dsa/rtl83*
15417
15418 REALTEK WIRELESS DRIVER (rtlwifi family)
15419 M:      Ping-Ke Shih <pkshih@realtek.com>
15420 L:      linux-wireless@vger.kernel.org
15421 S:      Maintained
15422 W:      https://wireless.wiki.kernel.org/
15423 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15424 F:      drivers/net/wireless/realtek/rtlwifi/
15425
15426 REALTEK WIRELESS DRIVER (rtw88)
15427 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
15428 L:      linux-wireless@vger.kernel.org
15429 S:      Maintained
15430 F:      drivers/net/wireless/realtek/rtw88/
15431
15432 REDPINE WIRELESS DRIVER
15433 M:      Amitkumar Karwar <amitkarwar@gmail.com>
15434 M:      Siva Rebbagondla <siva8118@gmail.com>
15435 L:      linux-wireless@vger.kernel.org
15436 S:      Maintained
15437 F:      drivers/net/wireless/rsi/
15438
15439 REGISTER MAP ABSTRACTION
15440 M:      Mark Brown <broonie@kernel.org>
15441 L:      linux-kernel@vger.kernel.org
15442 S:      Supported
15443 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15444 F:      Documentation/devicetree/bindings/regmap/
15445 F:      drivers/base/regmap/
15446 F:      include/linux/regmap.h
15447
15448 REISERFS FILE SYSTEM
15449 L:      reiserfs-devel@vger.kernel.org
15450 S:      Supported
15451 F:      fs/reiserfs/
15452
15453 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15454 M:      Ohad Ben-Cohen <ohad@wizery.com>
15455 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15456 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15457 L:      linux-remoteproc@vger.kernel.org
15458 S:      Maintained
15459 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15460 F:      Documentation/ABI/testing/sysfs-class-remoteproc
15461 F:      Documentation/devicetree/bindings/remoteproc/
15462 F:      Documentation/staging/remoteproc.rst
15463 F:      drivers/remoteproc/
15464 F:      include/linux/remoteproc.h
15465 F:      include/linux/remoteproc/
15466
15467 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15468 M:      Ohad Ben-Cohen <ohad@wizery.com>
15469 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15470 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15471 L:      linux-remoteproc@vger.kernel.org
15472 S:      Maintained
15473 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15474 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
15475 F:      Documentation/staging/rpmsg.rst
15476 F:      drivers/rpmsg/
15477 F:      include/linux/rpmsg.h
15478 F:      include/linux/rpmsg/
15479 F:      include/uapi/linux/rpmsg.h
15480 F:      samples/rpmsg/
15481
15482 RENESAS CLOCK DRIVERS
15483 M:      Geert Uytterhoeven <geert+renesas@glider.be>
15484 L:      linux-renesas-soc@vger.kernel.org
15485 S:      Supported
15486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15487 F:      Documentation/devicetree/bindings/clock/renesas,*
15488 F:      drivers/clk/renesas/
15489
15490 RENESAS EMEV2 I2C DRIVER
15491 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15492 S:      Supported
15493 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
15494 F:      drivers/i2c/busses/i2c-emev2.c
15495
15496 RENESAS ETHERNET DRIVERS
15497 R:      Sergei Shtylyov <sergei.shtylyov@gmail.com>
15498 L:      netdev@vger.kernel.org
15499 L:      linux-renesas-soc@vger.kernel.org
15500 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
15501 F:      drivers/net/ethernet/renesas/
15502 F:      include/linux/sh_eth.h
15503
15504 RENESAS R-CAR GYROADC DRIVER
15505 M:      Marek Vasut <marek.vasut@gmail.com>
15506 L:      linux-iio@vger.kernel.org
15507 S:      Supported
15508 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15509 F:      drivers/iio/adc/rcar-gyroadc.c
15510
15511 RENESAS R-CAR I2C DRIVERS
15512 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15513 S:      Supported
15514 F:      Documentation/devicetree/bindings/i2c/renesas,i2c.txt
15515 F:      Documentation/devicetree/bindings/i2c/renesas,iic.txt
15516 F:      drivers/i2c/busses/i2c-rcar.c
15517 F:      drivers/i2c/busses/i2c-sh_mobile.c
15518
15519 RENESAS R-CAR THERMAL DRIVERS
15520 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
15521 L:      linux-renesas-soc@vger.kernel.org
15522 S:      Supported
15523 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15524 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15525 F:      drivers/thermal/rcar_gen3_thermal.c
15526 F:      drivers/thermal/rcar_thermal.c
15527
15528 RENESAS RIIC DRIVER
15529 M:      Chris Brandt <chris.brandt@renesas.com>
15530 S:      Supported
15531 F:      Documentation/devicetree/bindings/i2c/renesas,riic.txt
15532 F:      drivers/i2c/busses/i2c-riic.c
15533
15534 RENESAS USB PHY DRIVER
15535 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15536 L:      linux-renesas-soc@vger.kernel.org
15537 S:      Maintained
15538 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
15539
15540 RESET CONTROLLER FRAMEWORK
15541 M:      Philipp Zabel <p.zabel@pengutronix.de>
15542 S:      Maintained
15543 T:      git git://git.pengutronix.de/git/pza/linux
15544 F:      Documentation/devicetree/bindings/reset/
15545 F:      Documentation/driver-api/reset.rst
15546 F:      drivers/reset/
15547 F:      include/dt-bindings/reset/
15548 F:      include/linux/reset-controller.h
15549 F:      include/linux/reset.h
15550 F:      include/linux/reset/
15551 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15552
15553 RESTARTABLE SEQUENCES SUPPORT
15554 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15555 M:      Peter Zijlstra <peterz@infradead.org>
15556 M:      "Paul E. McKenney" <paulmck@kernel.org>
15557 M:      Boqun Feng <boqun.feng@gmail.com>
15558 L:      linux-kernel@vger.kernel.org
15559 S:      Supported
15560 F:      include/trace/events/rseq.h
15561 F:      include/uapi/linux/rseq.h
15562 F:      kernel/rseq.c
15563 F:      tools/testing/selftests/rseq/
15564
15565 RFKILL
15566 M:      Johannes Berg <johannes@sipsolutions.net>
15567 L:      linux-wireless@vger.kernel.org
15568 S:      Maintained
15569 W:      https://wireless.wiki.kernel.org/
15570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15572 F:      Documentation/ABI/stable/sysfs-class-rfkill
15573 F:      Documentation/driver-api/rfkill.rst
15574 F:      include/linux/rfkill.h
15575 F:      include/uapi/linux/rfkill.h
15576 F:      net/rfkill/
15577
15578 RHASHTABLE
15579 M:      Thomas Graf <tgraf@suug.ch>
15580 M:      Herbert Xu <herbert@gondor.apana.org.au>
15581 L:      netdev@vger.kernel.org
15582 S:      Maintained
15583 F:      include/linux/rhashtable-types.h
15584 F:      include/linux/rhashtable.h
15585 F:      lib/rhashtable.c
15586 F:      lib/test_rhashtable.c
15587
15588 RICOH R5C592 MEMORYSTICK DRIVER
15589 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15590 S:      Maintained
15591 F:      drivers/memstick/host/r592.*
15592
15593 RICOH SMARTMEDIA/XD DRIVER
15594 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15595 S:      Maintained
15596 F:      drivers/mtd/nand/raw/r852.c
15597 F:      drivers/mtd/nand/raw/r852.h
15598
15599 RISC-V ARCHITECTURE
15600 M:      Paul Walmsley <paul.walmsley@sifive.com>
15601 M:      Palmer Dabbelt <palmer@dabbelt.com>
15602 M:      Albert Ou <aou@eecs.berkeley.edu>
15603 L:      linux-riscv@lists.infradead.org
15604 S:      Supported
15605 P:      Documentation/riscv/patch-acceptance.rst
15606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15607 F:      arch/riscv/
15608 N:      riscv
15609 K:      riscv
15610
15611 RNBD BLOCK DRIVERS
15612 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
15613 M:      Jack Wang <jinpu.wang@ionos.com>
15614 L:      linux-block@vger.kernel.org
15615 S:      Maintained
15616 F:      drivers/block/rnbd/
15617
15618 ROCCAT DRIVERS
15619 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
15620 S:      Maintained
15621 W:      http://sourceforge.net/projects/roccat/
15622 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
15623 F:      drivers/hid/hid-roccat*
15624 F:      include/linux/hid-roccat*
15625
15626 ROCKCHIP ISP V1 DRIVER
15627 M:      Helen Koike <helen.koike@collabora.com>
15628 M:      Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15629 L:      linux-media@vger.kernel.org
15630 L:      linux-rockchip@lists.infradead.org
15631 S:      Maintained
15632 F:      Documentation/admin-guide/media/rkisp1.rst
15633 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15634 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15635 F:      drivers/media/platform/rockchip/rkisp1
15636 F:      include/uapi/linux/rkisp1-config.h
15637
15638 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15639 M:      Jacob Chen <jacob-chen@iotwrt.com>
15640 M:      Ezequiel Garcia <ezequiel@collabora.com>
15641 L:      linux-media@vger.kernel.org
15642 L:      linux-rockchip@lists.infradead.org
15643 S:      Maintained
15644 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
15645 F:      drivers/media/platform/rockchip/rga/
15646
15647 ROCKCHIP VIDEO DECODER DRIVER
15648 M:      Ezequiel Garcia <ezequiel@collabora.com>
15649 L:      linux-media@vger.kernel.org
15650 L:      linux-rockchip@lists.infradead.org
15651 S:      Maintained
15652 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15653 F:      drivers/staging/media/rkvdec/
15654
15655 ROCKER DRIVER
15656 M:      Jiri Pirko <jiri@resnulli.us>
15657 L:      netdev@vger.kernel.org
15658 S:      Supported
15659 F:      drivers/net/ethernet/rocker/
15660
15661 ROCKETPORT EXPRESS/INFINITY DRIVER
15662 M:      Kevin Cernekee <cernekee@gmail.com>
15663 L:      linux-serial@vger.kernel.org
15664 S:      Odd Fixes
15665 F:      drivers/tty/serial/rp2.*
15666
15667 ROHM BD99954 CHARGER IC
15668 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15669 L:      linux-power@fi.rohmeurope.com
15670 S:      Supported
15671 F:      drivers/power/supply/bd99954-charger.c
15672 F:      drivers/power/supply/bd99954-charger.h
15673
15674 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15675 M:      Tomasz Duszynski <tduszyns@gmail.com>
15676 S:      Maintained
15677 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
15678 F:      drivers/iio/light/bh1750.c
15679
15680 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15681 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15682 L:      linux-kernel@vger.kernel.org
15683 L:      linux-renesas-soc@vger.kernel.org
15684 S:      Supported
15685 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15686 F:      drivers/gpio/gpio-bd9571mwv.c
15687 F:      drivers/mfd/bd9571mwv.c
15688 F:      drivers/regulator/bd9571mwv-regulator.c
15689 F:      include/linux/mfd/bd9571mwv.h
15690
15691 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15692 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15693 L:      linux-power@fi.rohmeurope.com
15694 S:      Supported
15695 F:      Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15696 F:      Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15697 F:      drivers/clk/clk-bd718x7.c
15698 F:      drivers/gpio/gpio-bd70528.c
15699 F:      drivers/gpio/gpio-bd71815.c
15700 F:      drivers/gpio/gpio-bd71828.c
15701 F:      drivers/mfd/rohm-bd70528.c
15702 F:      drivers/mfd/rohm-bd71828.c
15703 F:      drivers/mfd/rohm-bd718x7.c
15704 F:      drivers/mfd/rohm-bd9576.c
15705 F:      drivers/power/supply/bd70528-charger.c
15706 F:      drivers/regulator/bd70528-regulator.c
15707 F:      drivers/regulator/bd71815-regulator.c
15708 F:      drivers/regulator/bd71828-regulator.c
15709 F:      drivers/regulator/bd718x7-regulator.c
15710 F:      drivers/regulator/bd9576-regulator.c
15711 F:      drivers/regulator/rohm-regulator.c
15712 F:      drivers/rtc/rtc-bd70528.c
15713 F:      drivers/watchdog/bd70528_wdt.c
15714 F:      drivers/watchdog/bd9576_wdt.c
15715 F:      include/linux/mfd/rohm-bd70528.h
15716 F:      include/linux/mfd/rohm-bd71815.h
15717 F:      include/linux/mfd/rohm-bd71828.h
15718 F:      include/linux/mfd/rohm-bd718x7.h
15719 F:      include/linux/mfd/rohm-bd957x.h
15720 F:      include/linux/mfd/rohm-generic.h
15721 F:      include/linux/mfd/rohm-shared.h
15722
15723 ROSE NETWORK LAYER
15724 M:      Ralf Baechle <ralf@linux-mips.org>
15725 L:      linux-hams@vger.kernel.org
15726 S:      Maintained
15727 W:      http://www.linux-ax25.org/
15728 F:      include/net/rose.h
15729 F:      include/uapi/linux/rose.h
15730 F:      net/rose/
15731
15732 ROTATION DRIVER FOR ALLWINNER A83T
15733 M:      Jernej Skrabec <jernej.skrabec@siol.net>
15734 L:      linux-media@vger.kernel.org
15735 S:      Maintained
15736 T:      git git://linuxtv.org/media_tree.git
15737 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15738 F:      drivers/media/platform/sunxi/sun8i-rotate/
15739
15740 RTL2830 MEDIA DRIVER
15741 M:      Antti Palosaari <crope@iki.fi>
15742 L:      linux-media@vger.kernel.org
15743 S:      Maintained
15744 W:      https://linuxtv.org
15745 W:      http://palosaari.fi/linux/
15746 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15747 T:      git git://linuxtv.org/anttip/media_tree.git
15748 F:      drivers/media/dvb-frontends/rtl2830*
15749
15750 RTL2832 MEDIA DRIVER
15751 M:      Antti Palosaari <crope@iki.fi>
15752 L:      linux-media@vger.kernel.org
15753 S:      Maintained
15754 W:      https://linuxtv.org
15755 W:      http://palosaari.fi/linux/
15756 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15757 T:      git git://linuxtv.org/anttip/media_tree.git
15758 F:      drivers/media/dvb-frontends/rtl2832*
15759
15760 RTL2832_SDR MEDIA DRIVER
15761 M:      Antti Palosaari <crope@iki.fi>
15762 L:      linux-media@vger.kernel.org
15763 S:      Maintained
15764 W:      https://linuxtv.org
15765 W:      http://palosaari.fi/linux/
15766 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15767 T:      git git://linuxtv.org/anttip/media_tree.git
15768 F:      drivers/media/dvb-frontends/rtl2832_sdr*
15769
15770 RTL8180 WIRELESS DRIVER
15771 L:      linux-wireless@vger.kernel.org
15772 S:      Orphan
15773 W:      https://wireless.wiki.kernel.org/
15774 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15775 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
15776
15777 RTL8187 WIRELESS DRIVER
15778 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
15779 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
15780 M:      Larry Finger <Larry.Finger@lwfinger.net>
15781 L:      linux-wireless@vger.kernel.org
15782 S:      Maintained
15783 W:      https://wireless.wiki.kernel.org/
15784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15785 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
15786
15787 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15788 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
15789 L:      linux-wireless@vger.kernel.org
15790 S:      Maintained
15791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15792 F:      drivers/net/wireless/realtek/rtl8xxxu/
15793
15794 RTRS TRANSPORT DRIVERS
15795 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
15796 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
15797 L:      linux-rdma@vger.kernel.org
15798 S:      Maintained
15799 F:      drivers/infiniband/ulp/rtrs/
15800
15801 RXRPC SOCKETS (AF_RXRPC)
15802 M:      David Howells <dhowells@redhat.com>
15803 L:      linux-afs@lists.infradead.org
15804 S:      Supported
15805 W:      https://www.infradead.org/~dhowells/kafs/
15806 F:      Documentation/networking/rxrpc.rst
15807 F:      include/keys/rxrpc-type.h
15808 F:      include/net/af_rxrpc.h
15809 F:      include/trace/events/rxrpc.h
15810 F:      include/uapi/linux/rxrpc.h
15811 F:      net/rxrpc/
15812
15813 S3 SAVAGE FRAMEBUFFER DRIVER
15814 M:      Antonino Daplas <adaplas@gmail.com>
15815 L:      linux-fbdev@vger.kernel.org
15816 S:      Maintained
15817 F:      drivers/video/fbdev/savage/
15818
15819 S390
15820 M:      Heiko Carstens <hca@linux.ibm.com>
15821 M:      Vasily Gorbik <gor@linux.ibm.com>
15822 M:      Christian Borntraeger <borntraeger@de.ibm.com>
15823 L:      linux-s390@vger.kernel.org
15824 S:      Supported
15825 W:      http://www.ibm.com/developerworks/linux/linux390/
15826 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15827 F:      Documentation/driver-api/s390-drivers.rst
15828 F:      Documentation/s390/
15829 F:      arch/s390/
15830 F:      drivers/s390/
15831
15832 S390 COMMON I/O LAYER
15833 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
15834 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
15835 L:      linux-s390@vger.kernel.org
15836 S:      Supported
15837 W:      http://www.ibm.com/developerworks/linux/linux390/
15838 F:      drivers/s390/cio/
15839
15840 S390 DASD DRIVER
15841 M:      Stefan Haberland <sth@linux.ibm.com>
15842 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
15843 L:      linux-s390@vger.kernel.org
15844 S:      Supported
15845 W:      http://www.ibm.com/developerworks/linux/linux390/
15846 F:      block/partitions/ibm.c
15847 F:      drivers/s390/block/dasd*
15848 F:      include/linux/dasd_mod.h
15849
15850 S390 IOMMU (PCI)
15851 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15852 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15853 L:      linux-s390@vger.kernel.org
15854 S:      Supported
15855 W:      http://www.ibm.com/developerworks/linux/linux390/
15856 F:      drivers/iommu/s390-iommu.c
15857
15858 S390 IUCV NETWORK LAYER
15859 M:      Julian Wiedmann <jwi@linux.ibm.com>
15860 M:      Karsten Graul <kgraul@linux.ibm.com>
15861 L:      linux-s390@vger.kernel.org
15862 S:      Supported
15863 W:      http://www.ibm.com/developerworks/linux/linux390/
15864 F:      drivers/s390/net/*iucv*
15865 F:      include/net/iucv/
15866 F:      net/iucv/
15867
15868 S390 NETWORK DRIVERS
15869 M:      Julian Wiedmann <jwi@linux.ibm.com>
15870 M:      Karsten Graul <kgraul@linux.ibm.com>
15871 L:      linux-s390@vger.kernel.org
15872 S:      Supported
15873 W:      http://www.ibm.com/developerworks/linux/linux390/
15874 F:      drivers/s390/net/
15875
15876 S390 PCI SUBSYSTEM
15877 M:      Niklas Schnelle <schnelle@linux.ibm.com>
15878 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15879 L:      linux-s390@vger.kernel.org
15880 S:      Supported
15881 W:      http://www.ibm.com/developerworks/linux/linux390/
15882 F:      arch/s390/pci/
15883 F:      drivers/pci/hotplug/s390_pci_hpc.c
15884 F:      Documentation/s390/pci.rst
15885
15886 S390 VFIO AP DRIVER
15887 M:      Tony Krowiak <akrowiak@linux.ibm.com>
15888 M:      Halil Pasic <pasic@linux.ibm.com>
15889 M:      Jason Herne <jjherne@linux.ibm.com>
15890 L:      linux-s390@vger.kernel.org
15891 S:      Supported
15892 W:      http://www.ibm.com/developerworks/linux/linux390/
15893 F:      Documentation/s390/vfio-ap.rst
15894 F:      drivers/s390/crypto/vfio_ap_drv.c
15895 F:      drivers/s390/crypto/vfio_ap_ops.c
15896 F:      drivers/s390/crypto/vfio_ap_private.h
15897
15898 S390 VFIO-CCW DRIVER
15899 M:      Cornelia Huck <cohuck@redhat.com>
15900 M:      Eric Farman <farman@linux.ibm.com>
15901 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15902 R:      Halil Pasic <pasic@linux.ibm.com>
15903 L:      linux-s390@vger.kernel.org
15904 L:      kvm@vger.kernel.org
15905 S:      Supported
15906 F:      Documentation/s390/vfio-ccw.rst
15907 F:      drivers/s390/cio/vfio_ccw*
15908 F:      include/uapi/linux/vfio_ccw.h
15909
15910 S390 VFIO-PCI DRIVER
15911 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15912 M:      Eric Farman <farman@linux.ibm.com>
15913 L:      linux-s390@vger.kernel.org
15914 L:      kvm@vger.kernel.org
15915 S:      Supported
15916 F:      drivers/vfio/pci/vfio_pci_zdev.c
15917 F:      include/uapi/linux/vfio_zdev.h
15918
15919 S390 ZCRYPT DRIVER
15920 M:      Harald Freudenberger <freude@linux.ibm.com>
15921 L:      linux-s390@vger.kernel.org
15922 S:      Supported
15923 W:      http://www.ibm.com/developerworks/linux/linux390/
15924 F:      drivers/s390/crypto/
15925
15926 S390 ZFCP DRIVER
15927 M:      Steffen Maier <maier@linux.ibm.com>
15928 M:      Benjamin Block <bblock@linux.ibm.com>
15929 L:      linux-s390@vger.kernel.org
15930 S:      Supported
15931 W:      http://www.ibm.com/developerworks/linux/linux390/
15932 F:      drivers/s390/scsi/zfcp_*
15933
15934 S3C ADC BATTERY DRIVER
15935 M:      Krzysztof Kozlowski <krzk@kernel.org>
15936 L:      linux-samsung-soc@vger.kernel.org
15937 S:      Odd Fixes
15938 F:      drivers/power/supply/s3c_adc_battery.c
15939 F:      include/linux/s3c_adc_battery.h
15940
15941 S3C24XX SD/MMC Driver
15942 M:      Ben Dooks <ben-linux@fluff.org>
15943 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15944 S:      Supported
15945 F:      drivers/mmc/host/s3cmci.*
15946
15947 SAA6588 RDS RECEIVER DRIVER
15948 M:      Hans Verkuil <hverkuil@xs4all.nl>
15949 L:      linux-media@vger.kernel.org
15950 S:      Odd Fixes
15951 W:      https://linuxtv.org
15952 T:      git git://linuxtv.org/media_tree.git
15953 F:      drivers/media/i2c/saa6588*
15954
15955 SAA7134 VIDEO4LINUX DRIVER
15956 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15957 L:      linux-media@vger.kernel.org
15958 S:      Odd fixes
15959 W:      https://linuxtv.org
15960 T:      git git://linuxtv.org/media_tree.git
15961 F:      Documentation/driver-api/media/drivers/saa7134*
15962 F:      drivers/media/pci/saa7134/
15963
15964 SAA7146 VIDEO4LINUX-2 DRIVER
15965 M:      Hans Verkuil <hverkuil@xs4all.nl>
15966 L:      linux-media@vger.kernel.org
15967 S:      Maintained
15968 T:      git git://linuxtv.org/media_tree.git
15969 F:      drivers/media/common/saa7146/
15970 F:      drivers/media/pci/saa7146/
15971 F:      include/media/drv-intf/saa7146*
15972
15973 SAFESETID SECURITY MODULE
15974 M:      Micah Morton <mortonm@chromium.org>
15975 S:      Supported
15976 F:      Documentation/admin-guide/LSM/SafeSetID.rst
15977 F:      security/safesetid/
15978
15979 SAMSUNG AUDIO (ASoC) DRIVERS
15980 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
15981 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15982 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15983 S:      Supported
15984 F:      Documentation/devicetree/bindings/sound/samsung*
15985 F:      sound/soc/samsung/
15986
15987 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
15988 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
15989 L:      linux-crypto@vger.kernel.org
15990 L:      linux-samsung-soc@vger.kernel.org
15991 S:      Maintained
15992 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
15993 F:      drivers/crypto/exynos-rng.c
15994
15995 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
15996 M:      Łukasz Stelmach <l.stelmach@samsung.com>
15997 L:      linux-samsung-soc@vger.kernel.org
15998 S:      Maintained
15999 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16000 F:      drivers/char/hw_random/exynos-trng.c
16001
16002 SAMSUNG FRAMEBUFFER DRIVER
16003 M:      Jingoo Han <jingoohan1@gmail.com>
16004 L:      linux-fbdev@vger.kernel.org
16005 S:      Maintained
16006 F:      drivers/video/fbdev/s3c-fb.c
16007
16008 SAMSUNG INTERCONNECT DRIVERS
16009 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16010 M:      Artur Świgoń <a.swigon@samsung.com>
16011 L:      linux-pm@vger.kernel.org
16012 L:      linux-samsung-soc@vger.kernel.org
16013 S:      Supported
16014 F:      drivers/interconnect/samsung/
16015
16016 SAMSUNG LAPTOP DRIVER
16017 M:      Corentin Chary <corentin.chary@gmail.com>
16018 L:      platform-driver-x86@vger.kernel.org
16019 S:      Maintained
16020 F:      drivers/platform/x86/samsung-laptop.c
16021
16022 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16023 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16024 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16025 L:      linux-kernel@vger.kernel.org
16026 L:      linux-samsung-soc@vger.kernel.org
16027 S:      Supported
16028 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16029 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16030 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16031 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16032 F:      drivers/clk/clk-s2mps11.c
16033 F:      drivers/mfd/sec*.c
16034 F:      drivers/regulator/s2m*.c
16035 F:      drivers/regulator/s5m*.c
16036 F:      drivers/rtc/rtc-s5m.c
16037 F:      include/linux/mfd/samsung/
16038
16039 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16040 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16041 L:      linux-media@vger.kernel.org
16042 L:      linux-samsung-soc@vger.kernel.org
16043 S:      Maintained
16044 F:      drivers/media/platform/s3c-camif/
16045 F:      include/media/drv-intf/s3c_camif.h
16046
16047 SAMSUNG S3FWRN5 NFC DRIVER
16048 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16049 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
16050 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
16051 S:      Maintained
16052 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16053 F:      drivers/nfc/s3fwrn5
16054
16055 SAMSUNG S5C73M3 CAMERA DRIVER
16056 M:      Andrzej Hajda <a.hajda@samsung.com>
16057 L:      linux-media@vger.kernel.org
16058 S:      Supported
16059 F:      drivers/media/i2c/s5c73m3/*
16060
16061 SAMSUNG S5K5BAF CAMERA DRIVER
16062 M:      Andrzej Hajda <a.hajda@samsung.com>
16063 L:      linux-media@vger.kernel.org
16064 S:      Supported
16065 F:      drivers/media/i2c/s5k5baf.c
16066
16067 SAMSUNG S5P Security SubSystem (SSS) DRIVER
16068 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16069 M:      Vladimir Zapolskiy <vz@mleia.com>
16070 L:      linux-crypto@vger.kernel.org
16071 L:      linux-samsung-soc@vger.kernel.org
16072 S:      Maintained
16073 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16074 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16075 F:      drivers/crypto/s5p-sss.c
16076
16077 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16078 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16079 L:      linux-media@vger.kernel.org
16080 S:      Supported
16081 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
16082 F:      drivers/media/platform/exynos4-is/
16083
16084 SAMSUNG SOC CLOCK DRIVERS
16085 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16086 M:      Tomasz Figa <tomasz.figa@gmail.com>
16087 M:      Chanwoo Choi <cw00.choi@samsung.com>
16088 L:      linux-samsung-soc@vger.kernel.org
16089 S:      Supported
16090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16091 F:      Documentation/devicetree/bindings/clock/exynos*.txt
16092 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
16093 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
16094 F:      drivers/clk/samsung/
16095 F:      include/dt-bindings/clock/exynos*.h
16096 F:      include/linux/clk/samsung.h
16097 F:      include/linux/platform_data/clk-s3c2410.h
16098
16099 SAMSUNG SPI DRIVERS
16100 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16101 M:      Andi Shyti <andi@etezian.org>
16102 L:      linux-spi@vger.kernel.org
16103 L:      linux-samsung-soc@vger.kernel.org
16104 S:      Maintained
16105 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
16106 F:      drivers/spi/spi-s3c*
16107 F:      include/linux/platform_data/spi-s3c64xx.h
16108 F:      include/linux/spi/s3c24xx-fiq.h
16109
16110 SAMSUNG SXGBE DRIVERS
16111 M:      Byungho An <bh74.an@samsung.com>
16112 L:      netdev@vger.kernel.org
16113 S:      Supported
16114 F:      drivers/net/ethernet/samsung/sxgbe/
16115
16116 SAMSUNG THERMAL DRIVER
16117 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16118 L:      linux-pm@vger.kernel.org
16119 L:      linux-samsung-soc@vger.kernel.org
16120 S:      Supported
16121 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
16122 F:      drivers/thermal/samsung/
16123
16124 SAMSUNG USB2 PHY DRIVER
16125 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16126 L:      linux-kernel@vger.kernel.org
16127 S:      Supported
16128 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
16129 F:      Documentation/driver-api/phy/samsung-usb2.rst
16130 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
16131 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
16132 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
16133 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
16134 F:      drivers/phy/samsung/phy-samsung-usb2.c
16135 F:      drivers/phy/samsung/phy-samsung-usb2.h
16136
16137 SC1200 WDT DRIVER
16138 M:      Zwane Mwaikambo <zwanem@gmail.com>
16139 S:      Maintained
16140 F:      drivers/watchdog/sc1200wdt.c
16141
16142 SCHEDULER
16143 M:      Ingo Molnar <mingo@redhat.com>
16144 M:      Peter Zijlstra <peterz@infradead.org>
16145 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16146 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16147 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16148 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16149 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16150 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16151 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16152 L:      linux-kernel@vger.kernel.org
16153 S:      Maintained
16154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16155 F:      include/linux/preempt.h
16156 F:      include/linux/sched.h
16157 F:      include/linux/wait.h
16158 F:      include/uapi/linux/sched.h
16159 F:      kernel/sched/
16160
16161 SCR24X CHIP CARD INTERFACE DRIVER
16162 M:      Lubomir Rintel <lkundrak@v3.sk>
16163 S:      Supported
16164 F:      drivers/char/pcmcia/scr24x_cs.c
16165
16166 SCSI CDROM DRIVER
16167 M:      Jens Axboe <axboe@kernel.dk>
16168 L:      linux-scsi@vger.kernel.org
16169 S:      Maintained
16170 W:      http://www.kernel.dk
16171 F:      drivers/scsi/sr*
16172
16173 SCSI RDMA PROTOCOL (SRP) INITIATOR
16174 M:      Bart Van Assche <bvanassche@acm.org>
16175 L:      linux-rdma@vger.kernel.org
16176 S:      Supported
16177 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
16178 F:      drivers/infiniband/ulp/srp/
16179 F:      include/scsi/srp.h
16180
16181 SCSI RDMA PROTOCOL (SRP) TARGET
16182 M:      Bart Van Assche <bvanassche@acm.org>
16183 L:      linux-rdma@vger.kernel.org
16184 L:      target-devel@vger.kernel.org
16185 S:      Supported
16186 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
16187 F:      drivers/infiniband/ulp/srpt/
16188
16189 SCSI SG DRIVER
16190 M:      Doug Gilbert <dgilbert@interlog.com>
16191 L:      linux-scsi@vger.kernel.org
16192 S:      Maintained
16193 W:      http://sg.danny.cz/sg
16194 F:      Documentation/scsi/scsi-generic.rst
16195 F:      drivers/scsi/sg.c
16196 F:      include/scsi/sg.h
16197
16198 SCSI SUBSYSTEM
16199 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
16200 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16201 L:      linux-scsi@vger.kernel.org
16202 S:      Maintained
16203 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
16204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16206 F:      Documentation/devicetree/bindings/scsi/
16207 F:      drivers/scsi/
16208 F:      include/scsi/
16209
16210 SCSI TAPE DRIVER
16211 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16212 L:      linux-scsi@vger.kernel.org
16213 S:      Maintained
16214 F:      Documentation/scsi/st.rst
16215 F:      drivers/scsi/st.*
16216 F:      drivers/scsi/st_*.h
16217
16218 SCSI TARGET CORE USER DRIVER
16219 M:      Bodo Stroesser <bostroesser@gmail.com>
16220 L:      linux-scsi@vger.kernel.org
16221 L:      target-devel@vger.kernel.org
16222 S:      Supported
16223 F:      Documentation/target/tcmu-design.rst
16224 F:      drivers/target/target_core_user.c
16225 F:      include/uapi/linux/target_core_user.h
16226
16227 SCSI TARGET SUBSYSTEM
16228 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16229 L:      linux-scsi@vger.kernel.org
16230 L:      target-devel@vger.kernel.org
16231 S:      Supported
16232 W:      http://www.linux-iscsi.org
16233 Q:      https://patchwork.kernel.org/project/target-devel/list/
16234 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16235 F:      Documentation/target/
16236 F:      drivers/target/
16237 F:      include/target/
16238
16239 SCTP PROTOCOL
16240 M:      Vlad Yasevich <vyasevich@gmail.com>
16241 M:      Neil Horman <nhorman@tuxdriver.com>
16242 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16243 L:      linux-sctp@vger.kernel.org
16244 S:      Maintained
16245 W:      http://lksctp.sourceforge.net
16246 F:      Documentation/networking/sctp.rst
16247 F:      include/linux/sctp.h
16248 F:      include/net/sctp/
16249 F:      include/uapi/linux/sctp.h
16250 F:      net/sctp/
16251
16252 SCx200 CPU SUPPORT
16253 M:      Jim Cromie <jim.cromie@gmail.com>
16254 S:      Odd Fixes
16255 F:      Documentation/i2c/busses/scx200_acb.rst
16256 F:      arch/x86/platform/scx200/
16257 F:      drivers/i2c/busses/scx200*
16258 F:      drivers/mtd/maps/scx200_docflash.c
16259 F:      drivers/watchdog/scx200_wdt.c
16260 F:      include/linux/scx200.h
16261
16262 SCx200 GPIO DRIVER
16263 M:      Jim Cromie <jim.cromie@gmail.com>
16264 S:      Maintained
16265 F:      drivers/char/scx200_gpio.c
16266 F:      include/linux/scx200_gpio.h
16267
16268 SCx200 HRT CLOCKSOURCE DRIVER
16269 M:      Jim Cromie <jim.cromie@gmail.com>
16270 S:      Maintained
16271 F:      drivers/clocksource/scx200_hrt.c
16272
16273 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16274 M:      Sascha Sommer <saschasommer@freenet.de>
16275 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16276 S:      Maintained
16277 F:      drivers/mmc/host/sdricoh_cs.c
16278
16279 SECO BOARDS CEC DRIVER
16280 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
16281 S:      Maintained
16282 F:      drivers/media/cec/platform/seco/seco-cec.c
16283 F:      drivers/media/cec/platform/seco/seco-cec.h
16284
16285 SECURE COMPUTING
16286 M:      Kees Cook <keescook@chromium.org>
16287 R:      Andy Lutomirski <luto@amacapital.net>
16288 R:      Will Drewry <wad@chromium.org>
16289 S:      Supported
16290 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16291 F:      Documentation/userspace-api/seccomp_filter.rst
16292 F:      include/linux/seccomp.h
16293 F:      include/uapi/linux/seccomp.h
16294 F:      kernel/seccomp.c
16295 F:      tools/testing/selftests/kselftest_harness.h
16296 F:      tools/testing/selftests/seccomp/*
16297 K:      \bsecure_computing
16298 K:      \bTIF_SECCOMP\b
16299
16300 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16301 M:      Al Cooper <alcooperx@gmail.com>
16302 L:      linux-mmc@vger.kernel.org
16303 L:      bcm-kernel-feedback-list@broadcom.com
16304 S:      Maintained
16305 F:      drivers/mmc/host/sdhci-brcmstb*
16306
16307 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16308 M:      Adrian Hunter <adrian.hunter@intel.com>
16309 L:      linux-mmc@vger.kernel.org
16310 S:      Maintained
16311 F:      drivers/mmc/host/sdhci*
16312 F:      include/linux/mmc/sdhci*
16313
16314 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16315 M:      Eugen Hristev <eugen.hristev@microchip.com>
16316 L:      linux-mmc@vger.kernel.org
16317 S:      Supported
16318 F:      drivers/mmc/host/sdhci-of-at91.c
16319
16320 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16321 M:      Ben Dooks <ben-linux@fluff.org>
16322 M:      Jaehoon Chung <jh80.chung@samsung.com>
16323 L:      linux-mmc@vger.kernel.org
16324 S:      Maintained
16325 F:      drivers/mmc/host/sdhci-s3c*
16326
16327 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16328 M:      Viresh Kumar <vireshk@kernel.org>
16329 L:      linux-mmc@vger.kernel.org
16330 S:      Maintained
16331 F:      drivers/mmc/host/sdhci-spear.c
16332
16333 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16334 M:      Kishon Vijay Abraham I <kishon@ti.com>
16335 L:      linux-mmc@vger.kernel.org
16336 S:      Maintained
16337 F:      drivers/mmc/host/sdhci-omap.c
16338
16339 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16340 M:      Jonathan Derrick <jonathan.derrick@intel.com>
16341 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
16342 L:      linux-block@vger.kernel.org
16343 S:      Supported
16344 F:      block/opal_proto.h
16345 F:      block/sed*
16346 F:      include/linux/sed*
16347 F:      include/uapi/linux/sed*
16348
16349 SECURITY CONTACT
16350 M:      Security Officers <security@kernel.org>
16351 S:      Supported
16352 F:      Documentation/admin-guide/security-bugs.rst
16353
16354 SECURITY SUBSYSTEM
16355 M:      James Morris <jmorris@namei.org>
16356 M:      "Serge E. Hallyn" <serge@hallyn.com>
16357 L:      linux-security-module@vger.kernel.org (suggested Cc:)
16358 S:      Supported
16359 W:      http://kernsec.org/
16360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16361 F:      security/
16362 X:      security/selinux/
16363
16364 SELINUX SECURITY MODULE
16365 M:      Paul Moore <paul@paul-moore.com>
16366 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
16367 M:      Eric Paris <eparis@parisplace.org>
16368 L:      selinux@vger.kernel.org
16369 S:      Supported
16370 W:      https://selinuxproject.org
16371 W:      https://github.com/SELinuxProject
16372 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16373 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16374 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
16375 F:      Documentation/admin-guide/LSM/SELinux.rst
16376 F:      include/trace/events/avc.h
16377 F:      include/uapi/linux/selinux_netlink.h
16378 F:      scripts/selinux/
16379 F:      security/selinux/
16380
16381 SENSABLE PHANTOM
16382 M:      Jiri Slaby <jirislaby@kernel.org>
16383 S:      Maintained
16384 F:      drivers/misc/phantom.c
16385 F:      include/uapi/linux/phantom.h
16386
16387 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16388 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
16389 S:      Maintained
16390 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16391 F:      drivers/iio/chemical/scd30.h
16392 F:      drivers/iio/chemical/scd30_core.c
16393 F:      drivers/iio/chemical/scd30_i2c.c
16394 F:      drivers/iio/chemical/scd30_serial.c
16395
16396 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16397 M:      Tomasz Duszynski <tduszyns@gmail.com>
16398 S:      Maintained
16399 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16400 F:      drivers/iio/chemical/sps30.c
16401
16402 SERIAL DEVICE BUS
16403 M:      Rob Herring <robh@kernel.org>
16404 L:      linux-serial@vger.kernel.org
16405 S:      Maintained
16406 F:      Documentation/devicetree/bindings/serial/serial.yaml
16407 F:      drivers/tty/serdev/
16408 F:      include/linux/serdev.h
16409
16410 SERIAL DRIVERS
16411 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16412 L:      linux-serial@vger.kernel.org
16413 S:      Maintained
16414 F:      Documentation/devicetree/bindings/serial/
16415 F:      drivers/tty/serial/
16416
16417 SERIAL IR RECEIVER
16418 M:      Sean Young <sean@mess.org>
16419 L:      linux-media@vger.kernel.org
16420 S:      Maintained
16421 F:      drivers/media/rc/serial_ir.c
16422
16423 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16424 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16425 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16426 S:      Maintained
16427 F:      Documentation/devicetree/bindings/slimbus/
16428 F:      drivers/slimbus/
16429 F:      include/linux/slimbus.h
16430
16431 SFC NETWORK DRIVER
16432 M:      Edward Cree <ecree.xilinx@gmail.com>
16433 M:      Martin Habets <habetsm.xilinx@gmail.com>
16434 L:      netdev@vger.kernel.org
16435 S:      Supported
16436 F:      drivers/net/ethernet/sfc/
16437
16438 SFF/SFP/SFP+ MODULE SUPPORT
16439 M:      Russell King <linux@armlinux.org.uk>
16440 L:      netdev@vger.kernel.org
16441 S:      Maintained
16442 F:      drivers/net/phy/phylink.c
16443 F:      drivers/net/phy/sfp*
16444 F:      include/linux/mdio/mdio-i2c.h
16445 F:      include/linux/phylink.h
16446 F:      include/linux/sfp.h
16447 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)
16448
16449 SGI GRU DRIVER
16450 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
16451 S:      Maintained
16452 F:      drivers/misc/sgi-gru/
16453
16454 SGI XP/XPC/XPNET DRIVER
16455 M:      Robin Holt <robinmholt@gmail.com>
16456 M:      Steve Wahl <steve.wahl@hpe.com>
16457 R:      Mike Travis <mike.travis@hpe.com>
16458 S:      Maintained
16459 F:      drivers/misc/sgi-xp/
16460
16461 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16462 M:      Karsten Graul <kgraul@linux.ibm.com>
16463 L:      linux-s390@vger.kernel.org
16464 S:      Supported
16465 W:      http://www.ibm.com/developerworks/linux/linux390/
16466 F:      net/smc/
16467
16468 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16469 M:      Linus Walleij <linus.walleij@linaro.org>
16470 L:      linux-iio@vger.kernel.org
16471 S:      Maintained
16472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16473 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16474 F:      drivers/iio/light/gp2ap002.c
16475
16476 SHARP RJ54N1CB0C SENSOR DRIVER
16477 M:      Jacopo Mondi <jacopo@jmondi.org>
16478 L:      linux-media@vger.kernel.org
16479 S:      Odd fixes
16480 T:      git git://linuxtv.org/media_tree.git
16481 F:      drivers/media/i2c/rj54n1cb0c.c
16482 F:      include/media/i2c/rj54n1cb0c.h
16483
16484 SH_VOU V4L2 OUTPUT DRIVER
16485 L:      linux-media@vger.kernel.org
16486 S:      Orphan
16487 F:      drivers/media/platform/sh_vou.c
16488 F:      include/media/drv-intf/sh_vou.h
16489
16490 SI2157 MEDIA DRIVER
16491 M:      Antti Palosaari <crope@iki.fi>
16492 L:      linux-media@vger.kernel.org
16493 S:      Maintained
16494 W:      https://linuxtv.org
16495 W:      http://palosaari.fi/linux/
16496 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16497 T:      git git://linuxtv.org/anttip/media_tree.git
16498 F:      drivers/media/tuners/si2157*
16499
16500 SI2165 MEDIA DRIVER
16501 M:      Matthias Schwarzott <zzam@gentoo.org>
16502 L:      linux-media@vger.kernel.org
16503 S:      Maintained
16504 W:      https://linuxtv.org
16505 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16506 F:      drivers/media/dvb-frontends/si2165*
16507
16508 SI2168 MEDIA DRIVER
16509 M:      Antti Palosaari <crope@iki.fi>
16510 L:      linux-media@vger.kernel.org
16511 S:      Maintained
16512 W:      https://linuxtv.org
16513 W:      http://palosaari.fi/linux/
16514 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16515 T:      git git://linuxtv.org/anttip/media_tree.git
16516 F:      drivers/media/dvb-frontends/si2168*
16517
16518 SI470X FM RADIO RECEIVER I2C DRIVER
16519 M:      Hans Verkuil <hverkuil@xs4all.nl>
16520 L:      linux-media@vger.kernel.org
16521 S:      Odd Fixes
16522 W:      https://linuxtv.org
16523 T:      git git://linuxtv.org/media_tree.git
16524 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
16525
16526 SI470X FM RADIO RECEIVER USB DRIVER
16527 M:      Hans Verkuil <hverkuil@xs4all.nl>
16528 L:      linux-media@vger.kernel.org
16529 S:      Maintained
16530 W:      https://linuxtv.org
16531 T:      git git://linuxtv.org/media_tree.git
16532 F:      drivers/media/radio/si470x/radio-si470x-common.c
16533 F:      drivers/media/radio/si470x/radio-si470x-usb.c
16534 F:      drivers/media/radio/si470x/radio-si470x.h
16535
16536 SI4713 FM RADIO TRANSMITTER I2C DRIVER
16537 M:      Eduardo Valentin <edubezval@gmail.com>
16538 L:      linux-media@vger.kernel.org
16539 S:      Odd Fixes
16540 W:      https://linuxtv.org
16541 T:      git git://linuxtv.org/media_tree.git
16542 F:      drivers/media/radio/si4713/si4713.?
16543
16544 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16545 M:      Eduardo Valentin <edubezval@gmail.com>
16546 L:      linux-media@vger.kernel.org
16547 S:      Odd Fixes
16548 W:      https://linuxtv.org
16549 T:      git git://linuxtv.org/media_tree.git
16550 F:      drivers/media/radio/si4713/radio-platform-si4713.c
16551
16552 SI4713 FM RADIO TRANSMITTER USB DRIVER
16553 M:      Hans Verkuil <hverkuil@xs4all.nl>
16554 L:      linux-media@vger.kernel.org
16555 S:      Maintained
16556 W:      https://linuxtv.org
16557 T:      git git://linuxtv.org/media_tree.git
16558 F:      drivers/media/radio/si4713/radio-usb-si4713.c
16559
16560 SIANO DVB DRIVER
16561 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16562 L:      linux-media@vger.kernel.org
16563 S:      Odd fixes
16564 W:      https://linuxtv.org
16565 T:      git git://linuxtv.org/media_tree.git
16566 F:      drivers/media/common/siano/
16567 F:      drivers/media/mmc/siano/
16568 F:      drivers/media/usb/siano/
16569 F:      drivers/media/usb/siano/
16570
16571 SIFIVE DRIVERS
16572 M:      Palmer Dabbelt <palmer@dabbelt.com>
16573 M:      Paul Walmsley <paul.walmsley@sifive.com>
16574 L:      linux-riscv@lists.infradead.org
16575 S:      Supported
16576 T:      git git://github.com/sifive/riscv-linux.git
16577 N:      sifive
16578 K:      [^@]sifive
16579
16580 SIFIVE FU540 SYSTEM-ON-CHIP
16581 M:      Paul Walmsley <paul.walmsley@sifive.com>
16582 M:      Palmer Dabbelt <palmer@dabbelt.com>
16583 L:      linux-riscv@lists.infradead.org
16584 S:      Supported
16585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16586 N:      fu540
16587 K:      fu540
16588
16589 SIFIVE PDMA DRIVER
16590 M:      Green Wan <green.wan@sifive.com>
16591 S:      Maintained
16592 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16593 F:      drivers/dma/sf-pdma/
16594
16595 SILEAD TOUCHSCREEN DRIVER
16596 M:      Hans de Goede <hdegoede@redhat.com>
16597 L:      linux-input@vger.kernel.org
16598 L:      platform-driver-x86@vger.kernel.org
16599 S:      Maintained
16600 F:      drivers/input/touchscreen/silead.c
16601 F:      drivers/platform/x86/touchscreen_dmi.c
16602
16603 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16604 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
16605 S:      Supported
16606 F:      drivers/staging/wfx/
16607
16608 SILICON MOTION SM712 FRAME BUFFER DRIVER
16609 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16610 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16611 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16612 L:      linux-fbdev@vger.kernel.org
16613 S:      Maintained
16614 F:      Documentation/fb/sm712fb.rst
16615 F:      drivers/video/fbdev/sm712*
16616
16617 SILVACO I3C DUAL-ROLE MASTER
16618 M:      Miquel Raynal <miquel.raynal@bootlin.com>
16619 M:      Conor Culhane <conor.culhane@silvaco.com>
16620 L:      linux-i3c@lists.infradead.org
16621 S:      Maintained
16622 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16623 F:      drivers/i3c/master/svc-i3c-master.c
16624
16625 SIMPLEFB FB DRIVER
16626 M:      Hans de Goede <hdegoede@redhat.com>
16627 L:      linux-fbdev@vger.kernel.org
16628 S:      Maintained
16629 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16630 F:      drivers/video/fbdev/simplefb.c
16631 F:      include/linux/platform_data/simplefb.h
16632
16633 SIMTEC EB110ATX (Chalice CATS)
16634 M:      Simtec Linux Team <linux@simtec.co.uk>
16635 S:      Supported
16636 W:      http://www.simtec.co.uk/products/EB110ATX/
16637
16638 SIMTEC EB2410ITX (BAST)
16639 M:      Simtec Linux Team <linux@simtec.co.uk>
16640 S:      Supported
16641 W:      http://www.simtec.co.uk/products/EB2410ITX/
16642 F:      arch/arm/mach-s3c/bast-ide.c
16643 F:      arch/arm/mach-s3c/bast-irq.c
16644 F:      arch/arm/mach-s3c/mach-bast.c
16645
16646 SIOX
16647 M:      Thorsten Scherer <t.scherer@eckelmann.de>
16648 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16649 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16650 S:      Supported
16651 F:      drivers/gpio/gpio-siox.c
16652 F:      drivers/siox/*
16653 F:      include/trace/events/siox.h
16654
16655 SIPHASH PRF ROUTINES
16656 M:      Jason A. Donenfeld <Jason@zx2c4.com>
16657 S:      Maintained
16658 F:      include/linux/siphash.h
16659 F:      lib/siphash.c
16660 F:      lib/test_siphash.c
16661
16662 SIS 190 ETHERNET DRIVER
16663 M:      Francois Romieu <romieu@fr.zoreil.com>
16664 L:      netdev@vger.kernel.org
16665 S:      Maintained
16666 F:      drivers/net/ethernet/sis/sis190.c
16667
16668 SIS 900/7016 FAST ETHERNET DRIVER
16669 M:      Daniele Venzano <venza@brownhat.org>
16670 L:      netdev@vger.kernel.org
16671 S:      Maintained
16672 W:      http://www.brownhat.org/sis900.html
16673 F:      drivers/net/ethernet/sis/sis900.*
16674
16675 SIS FRAMEBUFFER DRIVER
16676 M:      Thomas Winischhofer <thomas@winischhofer.net>
16677 S:      Maintained
16678 W:      http://www.winischhofer.net/linuxsisvga.shtml
16679 F:      Documentation/fb/sisfb.rst
16680 F:      drivers/video/fbdev/sis/
16681 F:      include/video/sisfb.h
16682
16683 SIS I2C TOUCHSCREEN DRIVER
16684 M:      Mika Penttilä <mika.penttila@nextfour.com>
16685 L:      linux-input@vger.kernel.org
16686 S:      Maintained
16687 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16688 F:      drivers/input/touchscreen/sis_i2c.c
16689
16690 SIS USB2VGA DRIVER
16691 M:      Thomas Winischhofer <thomas@winischhofer.net>
16692 S:      Maintained
16693 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
16694 F:      drivers/usb/misc/sisusbvga/
16695
16696 SLAB ALLOCATOR
16697 M:      Christoph Lameter <cl@linux.com>
16698 M:      Pekka Enberg <penberg@kernel.org>
16699 M:      David Rientjes <rientjes@google.com>
16700 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
16701 M:      Andrew Morton <akpm@linux-foundation.org>
16702 M:      Vlastimil Babka <vbabka@suse.cz>
16703 L:      linux-mm@kvack.org
16704 S:      Maintained
16705 F:      include/linux/sl?b*.h
16706 F:      mm/sl?b*
16707
16708 SLEEPABLE READ-COPY UPDATE (SRCU)
16709 M:      Lai Jiangshan <jiangshanlai@gmail.com>
16710 M:      "Paul E. McKenney" <paulmck@kernel.org>
16711 M:      Josh Triplett <josh@joshtriplett.org>
16712 R:      Steven Rostedt <rostedt@goodmis.org>
16713 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16714 L:      rcu@vger.kernel.org
16715 S:      Supported
16716 W:      http://www.rdrop.com/users/paulmck/RCU/
16717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16718 F:      include/linux/srcu*.h
16719 F:      kernel/rcu/srcu*.c
16720
16721 SMACK SECURITY MODULE
16722 M:      Casey Schaufler <casey@schaufler-ca.com>
16723 L:      linux-security-module@vger.kernel.org
16724 S:      Maintained
16725 W:      http://schaufler-ca.com
16726 T:      git git://github.com/cschaufler/smack-next
16727 F:      Documentation/admin-guide/LSM/Smack.rst
16728 F:      security/smack/
16729
16730 SMC91x ETHERNET DRIVER
16731 M:      Nicolas Pitre <nico@fluxnic.net>
16732 S:      Odd Fixes
16733 F:      drivers/net/ethernet/smsc/smc91x.*
16734
16735 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16736 M:      Mark Rutland <mark.rutland@arm.com>
16737 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16738 M:      Sudeep Holla <sudeep.holla@arm.com>
16739 L:      linux-arm-kernel@lists.infradead.org
16740 S:      Maintained
16741 F:      drivers/firmware/smccc/
16742 F:      include/linux/arm-smccc.h
16743
16744 SMM665 HARDWARE MONITOR DRIVER
16745 M:      Guenter Roeck <linux@roeck-us.net>
16746 L:      linux-hwmon@vger.kernel.org
16747 S:      Maintained
16748 F:      Documentation/hwmon/smm665.rst
16749 F:      drivers/hwmon/smm665.c
16750
16751 SMSC EMC2103 HARDWARE MONITOR DRIVER
16752 M:      Steve Glendinning <steve.glendinning@shawell.net>
16753 L:      linux-hwmon@vger.kernel.org
16754 S:      Maintained
16755 F:      Documentation/hwmon/emc2103.rst
16756 F:      drivers/hwmon/emc2103.c
16757
16758 SMSC SCH5627 HARDWARE MONITOR DRIVER
16759 M:      Hans de Goede <hdegoede@redhat.com>
16760 L:      linux-hwmon@vger.kernel.org
16761 S:      Supported
16762 F:      Documentation/hwmon/sch5627.rst
16763 F:      drivers/hwmon/sch5627.c
16764
16765 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16766 M:      Steve Glendinning <steve.glendinning@shawell.net>
16767 L:      linux-fbdev@vger.kernel.org
16768 S:      Maintained
16769 F:      drivers/video/fbdev/smscufx.c
16770
16771 SMSC47B397 HARDWARE MONITOR DRIVER
16772 M:      Jean Delvare <jdelvare@suse.com>
16773 L:      linux-hwmon@vger.kernel.org
16774 S:      Maintained
16775 F:      Documentation/hwmon/smsc47b397.rst
16776 F:      drivers/hwmon/smsc47b397.c
16777
16778 SMSC911x ETHERNET DRIVER
16779 M:      Steve Glendinning <steve.glendinning@shawell.net>
16780 L:      netdev@vger.kernel.org
16781 S:      Maintained
16782 F:      drivers/net/ethernet/smsc/smsc911x.*
16783 F:      include/linux/smsc911x.h
16784
16785 SMSC9420 PCI ETHERNET DRIVER
16786 M:      Steve Glendinning <steve.glendinning@shawell.net>
16787 L:      netdev@vger.kernel.org
16788 S:      Maintained
16789 F:      drivers/net/ethernet/smsc/smsc9420.*
16790
16791 SOCIONEXT (SNI) AVE NETWORK DRIVER
16792 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16793 L:      netdev@vger.kernel.org
16794 S:      Maintained
16795 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16796 F:      drivers/net/ethernet/socionext/sni_ave.c
16797
16798 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16799 M:      Jassi Brar <jaswinder.singh@linaro.org>
16800 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16801 L:      netdev@vger.kernel.org
16802 S:      Maintained
16803 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
16804 F:      drivers/net/ethernet/socionext/netsec.c
16805
16806 SOCIONEXT (SNI) Synquacer SPI DRIVER
16807 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
16808 M:      Jassi Brar <jaswinder.singh@linaro.org>
16809 L:      linux-spi@vger.kernel.org
16810 S:      Maintained
16811 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
16812 F:      drivers/spi/spi-synquacer.c
16813
16814 SOCIONEXT SYNQUACER I2C DRIVER
16815 M:      Ard Biesheuvel <ardb@kernel.org>
16816 L:      linux-i2c@vger.kernel.org
16817 S:      Maintained
16818 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16819 F:      drivers/i2c/busses/i2c-synquacer.c
16820
16821 SOCIONEXT UNIPHIER SOUND DRIVER
16822 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16823 S:      Orphan
16824 F:      sound/soc/uniphier/
16825
16826 SOEKRIS NET48XX LED SUPPORT
16827 M:      Chris Boot <bootc@bootc.net>
16828 S:      Maintained
16829 F:      drivers/leds/leds-net48xx.c
16830
16831 SOFT-IWARP DRIVER (siw)
16832 M:      Bernard Metzler <bmt@zurich.ibm.com>
16833 L:      linux-rdma@vger.kernel.org
16834 S:      Supported
16835 F:      drivers/infiniband/sw/siw/
16836 F:      include/uapi/rdma/siw-abi.h
16837
16838 SOFT-ROCE DRIVER (rxe)
16839 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
16840 L:      linux-rdma@vger.kernel.org
16841 S:      Supported
16842 F:      drivers/infiniband/sw/rxe/
16843 F:      include/uapi/rdma/rdma_user_rxe.h
16844
16845 SOFTLOGIC 6x10 MPEG CODEC
16846 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16847 M:      Anton Sviridenko <anton@corp.bluecherry.net>
16848 M:      Andrey Utkin <andrey_utkin@fastmail.com>
16849 M:      Ismael Luceno <ismael@iodev.co.uk>
16850 L:      linux-media@vger.kernel.org
16851 S:      Supported
16852 F:      drivers/media/pci/solo6x10/
16853
16854 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16855 M:      James Morse <james.morse@arm.com>
16856 L:      linux-arm-kernel@lists.infradead.org
16857 S:      Maintained
16858 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
16859 F:      drivers/firmware/arm_sdei.c
16860 F:      include/linux/arm_sdei.h
16861 F:      include/uapi/linux/arm_sdei.h
16862
16863 SOFTWARE NODES
16864 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16865 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
16866 L:      linux-acpi@vger.kernel.org
16867 S:      Maintained
16868 F:      drivers/base/swnode.c
16869
16870 SOFTWARE RAID (Multiple Disks) SUPPORT
16871 M:      Song Liu <song@kernel.org>
16872 L:      linux-raid@vger.kernel.org
16873 S:      Supported
16874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16875 F:      drivers/md/Kconfig
16876 F:      drivers/md/Makefile
16877 F:      drivers/md/md*
16878 F:      drivers/md/raid*
16879 F:      include/linux/raid/
16880 F:      include/uapi/linux/raid/
16881
16882 SOLIDRUN CLEARFOG SUPPORT
16883 M:      Russell King <linux@armlinux.org.uk>
16884 S:      Maintained
16885 F:      arch/arm/boot/dts/armada-388-clearfog*
16886 F:      arch/arm/boot/dts/armada-38x-solidrun-*
16887
16888 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16889 M:      Russell King <linux@armlinux.org.uk>
16890 S:      Maintained
16891 F:      arch/arm/boot/dts/imx6*-cubox-i*
16892 F:      arch/arm/boot/dts/imx6*-hummingboard*
16893 F:      arch/arm/boot/dts/imx6*-sr-*
16894
16895 SONIC NETWORK DRIVER
16896 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
16897 L:      netdev@vger.kernel.org
16898 S:      Maintained
16899 F:      drivers/net/ethernet/natsemi/sonic.*
16900
16901 SONICS SILICON BACKPLANE DRIVER (SSB)
16902 M:      Michael Buesch <m@bues.ch>
16903 L:      linux-wireless@vger.kernel.org
16904 S:      Maintained
16905 F:      drivers/ssb/
16906 F:      include/linux/ssb/
16907
16908 SONY IMX214 SENSOR DRIVER
16909 M:      Ricardo Ribalda <ribalda@kernel.org>
16910 L:      linux-media@vger.kernel.org
16911 S:      Maintained
16912 T:      git git://linuxtv.org/media_tree.git
16913 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
16914 F:      drivers/media/i2c/imx214.c
16915
16916 SONY IMX219 SENSOR DRIVER
16917 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
16918 L:      linux-media@vger.kernel.org
16919 S:      Maintained
16920 T:      git git://linuxtv.org/media_tree.git
16921 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
16922 F:      drivers/media/i2c/imx219.c
16923
16924 SONY IMX258 SENSOR DRIVER
16925 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
16926 L:      linux-media@vger.kernel.org
16927 S:      Maintained
16928 T:      git git://linuxtv.org/media_tree.git
16929 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
16930 F:      drivers/media/i2c/imx258.c
16931
16932 SONY IMX274 SENSOR DRIVER
16933 M:      Leon Luo <leonl@leopardimaging.com>
16934 L:      linux-media@vger.kernel.org
16935 S:      Maintained
16936 T:      git git://linuxtv.org/media_tree.git
16937 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
16938 F:      drivers/media/i2c/imx274.c
16939
16940 SONY IMX290 SENSOR DRIVER
16941 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16942 L:      linux-media@vger.kernel.org
16943 S:      Maintained
16944 T:      git git://linuxtv.org/media_tree.git
16945 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
16946 F:      drivers/media/i2c/imx290.c
16947
16948 SONY IMX319 SENSOR DRIVER
16949 M:      Bingbu Cao <bingbu.cao@intel.com>
16950 L:      linux-media@vger.kernel.org
16951 S:      Maintained
16952 T:      git git://linuxtv.org/media_tree.git
16953 F:      drivers/media/i2c/imx319.c
16954
16955 SONY IMX334 SENSOR DRIVER
16956 M:      Paul J. Murphy <paul.j.murphy@intel.com>
16957 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
16958 L:      linux-media@vger.kernel.org
16959 S:      Maintained
16960 T:      git git://linuxtv.org/media_tree.git
16961 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
16962 F:      drivers/media/i2c/imx334.c
16963
16964 SONY IMX355 SENSOR DRIVER
16965 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
16966 L:      linux-media@vger.kernel.org
16967 S:      Maintained
16968 T:      git git://linuxtv.org/media_tree.git
16969 F:      drivers/media/i2c/imx355.c
16970
16971 SONY MEMORYSTICK SUBSYSTEM
16972 M:      Maxim Levitsky <maximlevitsky@gmail.com>
16973 M:      Alex Dubov <oakad@yahoo.com>
16974 M:      Ulf Hansson <ulf.hansson@linaro.org>
16975 L:      linux-mmc@vger.kernel.org
16976 S:      Maintained
16977 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
16978 F:      drivers/memstick/
16979 F:      include/linux/memstick.h
16980
16981 SONY VAIO CONTROL DEVICE DRIVER
16982 M:      Mattia Dongili <malattia@linux.it>
16983 L:      platform-driver-x86@vger.kernel.org
16984 S:      Maintained
16985 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
16986 F:      Documentation/admin-guide/laptops/sony-laptop.rst
16987 F:      drivers/char/sonypi.c
16988 F:      drivers/platform/x86/sony-laptop.c
16989 F:      include/linux/sony-laptop.h
16990
16991 SOUND
16992 M:      Jaroslav Kysela <perex@perex.cz>
16993 M:      Takashi Iwai <tiwai@suse.com>
16994 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16995 S:      Maintained
16996 W:      http://www.alsa-project.org/
16997 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
16998 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16999 F:      Documentation/sound/
17000 F:      include/sound/
17001 F:      include/uapi/sound/
17002 F:      sound/
17003
17004 SOUND - COMPRESSED AUDIO
17005 M:      Vinod Koul <vkoul@kernel.org>
17006 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17007 S:      Supported
17008 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17009 F:      Documentation/sound/designs/compress-offload.rst
17010 F:      include/sound/compress_driver.h
17011 F:      include/uapi/sound/compress_*
17012 F:      sound/core/compress_offload.c
17013 F:      sound/soc/soc-compress.c
17014
17015 SOUND - DMAENGINE HELPERS
17016 M:      Lars-Peter Clausen <lars@metafoo.de>
17017 S:      Supported
17018 F:      include/sound/dmaengine_pcm.h
17019 F:      sound/core/pcm_dmaengine.c
17020 F:      sound/soc/soc-generic-dmaengine-pcm.c
17021
17022 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17023 M:      Liam Girdwood <lgirdwood@gmail.com>
17024 M:      Mark Brown <broonie@kernel.org>
17025 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17026 S:      Supported
17027 W:      http://alsa-project.org/main/index.php/ASoC
17028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17029 F:      Documentation/devicetree/bindings/sound/
17030 F:      Documentation/sound/soc/
17031 F:      include/dt-bindings/sound/
17032 F:      include/sound/soc*
17033 F:      sound/soc/
17034
17035 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17036 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17037 M:      Liam Girdwood <lgirdwood@gmail.com>
17038 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17039 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
17040 M:      Daniel Baluta <daniel.baluta@nxp.com>
17041 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17042 S:      Supported
17043 W:      https://github.com/thesofproject/linux/
17044 F:      sound/soc/sof/
17045
17046 SOUNDWIRE SUBSYSTEM
17047 M:      Vinod Koul <vkoul@kernel.org>
17048 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
17049 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17050 R:      Sanyog Kale <sanyog.r.kale@intel.com>
17051 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17052 S:      Supported
17053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17054 F:      Documentation/driver-api/soundwire/
17055 F:      drivers/soundwire/
17056 F:      include/linux/soundwire/
17057
17058 SP2 MEDIA DRIVER
17059 M:      Olli Salonen <olli.salonen@iki.fi>
17060 L:      linux-media@vger.kernel.org
17061 S:      Maintained
17062 W:      https://linuxtv.org
17063 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17064 F:      drivers/media/dvb-frontends/sp2*
17065
17066 SPARC + UltraSPARC (sparc/sparc64)
17067 M:      "David S. Miller" <davem@davemloft.net>
17068 L:      sparclinux@vger.kernel.org
17069 S:      Maintained
17070 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
17071 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17073 F:      arch/sparc/
17074 F:      drivers/sbus/
17075
17076 SPARC SERIAL DRIVERS
17077 M:      "David S. Miller" <davem@davemloft.net>
17078 L:      sparclinux@vger.kernel.org
17079 S:      Maintained
17080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17081 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17082 F:      drivers/tty/serial/suncore.c
17083 F:      drivers/tty/serial/sunhv.c
17084 F:      drivers/tty/serial/sunsab.c
17085 F:      drivers/tty/serial/sunsab.h
17086 F:      drivers/tty/serial/sunsu.c
17087 F:      drivers/tty/serial/sunzilog.c
17088 F:      drivers/tty/serial/sunzilog.h
17089 F:      drivers/tty/vcc.c
17090 F:      include/linux/sunserialcore.h
17091
17092 SPARSE CHECKER
17093 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17094 L:      linux-sparse@vger.kernel.org
17095 S:      Maintained
17096 W:      https://sparse.docs.kernel.org/
17097 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17098 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
17099 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17100 F:      include/linux/compiler.h
17101
17102 SPEAKUP CONSOLE SPEECH DRIVER
17103 M:      William Hubbs <w.d.hubbs@gmail.com>
17104 M:      Chris Brannon <chris@the-brannons.com>
17105 M:      Kirk Reiser <kirk@reisers.ca>
17106 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
17107 L:      speakup@linux-speakup.org
17108 S:      Odd Fixes
17109 W:      http://www.linux-speakup.org/
17110 W:      https://github.com/linux-speakup/speakup
17111 B:      https://github.com/linux-speakup/speakup/issues
17112 F:      drivers/accessibility/speakup/
17113
17114 SPEAR CLOCK FRAMEWORK SUPPORT
17115 M:      Viresh Kumar <vireshk@kernel.org>
17116 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17117 S:      Maintained
17118 W:      http://www.st.com/spear
17119 F:      drivers/clk/spear/
17120
17121 SPEAR PLATFORM SUPPORT
17122 M:      Viresh Kumar <vireshk@kernel.org>
17123 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17124 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17125 S:      Maintained
17126 W:      http://www.st.com/spear
17127 F:      arch/arm/boot/dts/spear*
17128 F:      arch/arm/mach-spear/
17129
17130 SPI NOR SUBSYSTEM
17131 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
17132 R:      Michael Walle <michael@walle.cc>
17133 R:      Pratyush Yadav <p.yadav@ti.com>
17134 L:      linux-mtd@lists.infradead.org
17135 S:      Maintained
17136 W:      http://www.linux-mtd.infradead.org/
17137 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
17138 C:      irc://irc.oftc.net/mtd
17139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17140 F:      drivers/mtd/spi-nor/
17141 F:      include/linux/mtd/spi-nor.h
17142
17143 SPI SUBSYSTEM
17144 M:      Mark Brown <broonie@kernel.org>
17145 L:      linux-spi@vger.kernel.org
17146 S:      Maintained
17147 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
17148 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17149 F:      Documentation/devicetree/bindings/spi/
17150 F:      Documentation/spi/
17151 F:      drivers/spi/
17152 F:      include/linux/spi/
17153 F:      include/uapi/linux/spi/
17154 F:      tools/spi/
17155
17156 SPIDERNET NETWORK DRIVER for CELL
17157 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17158 M:      Geoff Levand <geoff@infradead.org>
17159 L:      netdev@vger.kernel.org
17160 L:      linuxppc-dev@lists.ozlabs.org
17161 S:      Maintained
17162 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17163 F:      drivers/net/ethernet/toshiba/spider_net*
17164
17165 SPMI SUBSYSTEM
17166 M:      Stephen Boyd <sboyd@kernel.org>
17167 L:      linux-kernel@vger.kernel.org
17168 S:      Maintained
17169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17170 F:      Documentation/devicetree/bindings/spmi/
17171 F:      drivers/spmi/
17172 F:      include/dt-bindings/spmi/spmi.h
17173 F:      include/linux/spmi.h
17174 F:      include/trace/events/spmi.h
17175
17176 SPU FILE SYSTEM
17177 M:      Jeremy Kerr <jk@ozlabs.org>
17178 L:      linuxppc-dev@lists.ozlabs.org
17179 S:      Supported
17180 W:      http://www.ibm.com/developerworks/power/cell/
17181 F:      Documentation/filesystems/spufs/spufs.rst
17182 F:      arch/powerpc/platforms/cell/spufs/
17183
17184 SQUASHFS FILE SYSTEM
17185 M:      Phillip Lougher <phillip@squashfs.org.uk>
17186 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
17187 S:      Maintained
17188 W:      http://squashfs.org.uk
17189 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17190 F:      Documentation/filesystems/squashfs.rst
17191 F:      fs/squashfs/
17192
17193 SRM (Alpha) environment access
17194 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
17195 S:      Maintained
17196 F:      arch/alpha/kernel/srm_env.c
17197
17198 ST LSM6DSx IMU IIO DRIVER
17199 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17200 L:      linux-iio@vger.kernel.org
17201 S:      Maintained
17202 W:      http://www.st.com/
17203 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17204 F:      drivers/iio/imu/st_lsm6dsx/
17205
17206 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17207 M:      Mickael Guene <mickael.guene@st.com>
17208 L:      linux-media@vger.kernel.org
17209 S:      Maintained
17210 T:      git git://linuxtv.org/media_tree.git
17211 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17212 F:      drivers/media/i2c/st-mipid02.c
17213
17214 ST STM32 I2C/SMBUS DRIVER
17215 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17216 M:      Alain Volmat <alain.volmat@foss.st.com>
17217 L:      linux-i2c@vger.kernel.org
17218 S:      Maintained
17219 F:      drivers/i2c/busses/i2c-stm32*
17220
17221 ST STPDDC60 DRIVER
17222 M:      Daniel Nilsson <daniel.nilsson@flex.com>
17223 L:      linux-hwmon@vger.kernel.org
17224 S:      Maintained
17225 F:      Documentation/hwmon/stpddc60.rst
17226 F:      drivers/hwmon/pmbus/stpddc60.c
17227
17228 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17229 M:      Song Qiang <songqiang1304521@gmail.com>
17230 L:      linux-iio@vger.kernel.org
17231 S:      Maintained
17232 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17233 F:      drivers/iio/proximity/vl53l0x-i2c.c
17234
17235 STABLE BRANCH
17236 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17237 M:      Sasha Levin <sashal@kernel.org>
17238 L:      stable@vger.kernel.org
17239 S:      Supported
17240 F:      Documentation/process/stable-kernel-rules.rst
17241
17242 STAGING - ATOMISP DRIVER
17243 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17244 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
17245 L:      linux-media@vger.kernel.org
17246 S:      Maintained
17247 F:      drivers/staging/media/atomisp/
17248
17249 STAGING - FIELDBUS SUBSYSTEM
17250 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17251 S:      Maintained
17252 F:      drivers/staging/fieldbus/*
17253 F:      drivers/staging/fieldbus/Documentation/
17254
17255 STAGING - HMS ANYBUS-S BUS
17256 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17257 S:      Maintained
17258 F:      drivers/staging/fieldbus/anybuss/
17259
17260 STAGING - INDUSTRIAL IO
17261 M:      Jonathan Cameron <jic23@kernel.org>
17262 L:      linux-iio@vger.kernel.org
17263 S:      Odd Fixes
17264 F:      Documentation/devicetree/bindings/staging/iio/
17265 F:      drivers/staging/iio/
17266
17267 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17268 M:      Marc Dietrich <marvin24@gmx.de>
17269 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
17270 L:      linux-tegra@vger.kernel.org
17271 S:      Maintained
17272 F:      drivers/staging/nvec/
17273
17274 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17275 M:      Jens Frederich <jfrederich@gmail.com>
17276 M:      Daniel Drake <dsd@laptop.org>
17277 M:      Jon Nettleton <jon.nettleton@gmail.com>
17278 S:      Maintained
17279 W:      http://wiki.laptop.org/go/DCON
17280 F:      drivers/staging/olpc_dcon/
17281
17282 STAGING - REALTEK RTL8188EU DRIVERS
17283 M:      Larry Finger <Larry.Finger@lwfinger.net>
17284 S:      Odd Fixes
17285 F:      drivers/staging/rtl8188eu/
17286
17287 STAGING - REALTEK RTL8712U DRIVERS
17288 M:      Larry Finger <Larry.Finger@lwfinger.net>
17289 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17290 S:      Odd Fixes
17291 F:      drivers/staging/rtl8712/
17292
17293 STAGING - SEPS525 LCD CONTROLLER DRIVERS
17294 M:      Michael Hennerich <michael.hennerich@analog.com>
17295 L:      linux-fbdev@vger.kernel.org
17296 S:      Supported
17297 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17298 F:      drivers/staging/fbtft/fb_seps525.c
17299
17300 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17301 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17302 M:      Teddy Wang <teddy.wang@siliconmotion.com>
17303 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17304 L:      linux-fbdev@vger.kernel.org
17305 S:      Maintained
17306 F:      drivers/staging/sm750fb/
17307
17308 STAGING - VIA VT665X DRIVERS
17309 M:      Forest Bond <forest@alittletooquiet.net>
17310 S:      Odd Fixes
17311 F:      drivers/staging/vt665?/
17312
17313 STAGING SUBSYSTEM
17314 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17315 L:      linux-staging@lists.linux.dev
17316 S:      Supported
17317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17318 F:      drivers/staging/
17319
17320 STARFIRE/DURALAN NETWORK DRIVER
17321 M:      Ion Badulescu <ionut@badula.org>
17322 S:      Odd Fixes
17323 F:      drivers/net/ethernet/adaptec/starfire*
17324
17325 STATIC BRANCH/CALL
17326 M:      Peter Zijlstra <peterz@infradead.org>
17327 M:      Josh Poimboeuf <jpoimboe@redhat.com>
17328 M:      Jason Baron <jbaron@akamai.com>
17329 R:      Steven Rostedt <rostedt@goodmis.org>
17330 R:      Ard Biesheuvel <ardb@kernel.org>
17331 S:      Supported
17332 F:      arch/*/include/asm/jump_label*.h
17333 F:      arch/*/include/asm/static_call*.h
17334 F:      arch/*/kernel/jump_label.c
17335 F:      arch/*/kernel/static_call.c
17336 F:      include/linux/jump_label*.h
17337 F:      include/linux/static_call*.h
17338 F:      kernel/jump_label.c
17339 F:      kernel/static_call.c
17340
17341 STI AUDIO (ASoC) DRIVERS
17342 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17343 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17344 S:      Maintained
17345 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17346 F:      sound/soc/sti/
17347
17348 STI CEC DRIVER
17349 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
17350 S:      Maintained
17351 F:      Documentation/devicetree/bindings/media/stih-cec.txt
17352 F:      drivers/media/cec/platform/sti/
17353
17354 STK1160 USB VIDEO CAPTURE DRIVER
17355 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17356 L:      linux-media@vger.kernel.org
17357 S:      Maintained
17358 T:      git git://linuxtv.org/media_tree.git
17359 F:      drivers/media/usb/stk1160/
17360
17361 STM32 AUDIO (ASoC) DRIVERS
17362 M:      Olivier Moysan <olivier.moysan@foss.st.com>
17363 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17364 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17365 S:      Maintained
17366 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17367 F:      sound/soc/stm/
17368
17369 STM32 TIMER/LPTIMER DRIVERS
17370 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17371 S:      Maintained
17372 F:      Documentation/ABI/testing/*timer-stm32
17373 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
17374 F:      drivers/*/stm32-*timer*
17375 F:      drivers/pwm/pwm-stm32*
17376 F:      include/linux/*/stm32-*tim*
17377
17378 STMMAC ETHERNET DRIVER
17379 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
17380 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
17381 M:      Jose Abreu <joabreu@synopsys.com>
17382 L:      netdev@vger.kernel.org
17383 S:      Supported
17384 W:      http://www.stlinux.com
17385 F:      Documentation/networking/device_drivers/ethernet/stmicro/
17386 F:      drivers/net/ethernet/stmicro/stmmac/
17387
17388 SUN3/3X
17389 M:      Sam Creasey <sammy@sammy.net>
17390 S:      Maintained
17391 W:      http://sammy.net/sun3/
17392 F:      arch/m68k/include/asm/sun3*
17393 F:      arch/m68k/kernel/*sun3*
17394 F:      arch/m68k/sun3*/
17395 F:      drivers/net/ethernet/i825xx/sun3*
17396
17397 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17398 M:      Hans de Goede <hdegoede@redhat.com>
17399 L:      linux-input@vger.kernel.org
17400 S:      Maintained
17401 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17402 F:      drivers/input/keyboard/sun4i-lradc-keys.c
17403
17404 SUNDANCE NETWORK DRIVER
17405 M:      Denis Kirjanov <kda@linux-powerpc.org>
17406 L:      netdev@vger.kernel.org
17407 S:      Maintained
17408 F:      drivers/net/ethernet/dlink/sundance.c
17409
17410 SUPERH
17411 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
17412 M:      Rich Felker <dalias@libc.org>
17413 L:      linux-sh@vger.kernel.org
17414 S:      Maintained
17415 Q:      http://patchwork.kernel.org/project/linux-sh/list/
17416 F:      Documentation/sh/
17417 F:      arch/sh/
17418 F:      drivers/sh/
17419
17420 SUSPEND TO RAM
17421 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
17422 M:      Len Brown <len.brown@intel.com>
17423 M:      Pavel Machek <pavel@ucw.cz>
17424 L:      linux-pm@vger.kernel.org
17425 S:      Supported
17426 B:      https://bugzilla.kernel.org
17427 F:      Documentation/power/
17428 F:      arch/x86/kernel/acpi/
17429 F:      drivers/base/power/
17430 F:      include/linux/freezer.h
17431 F:      include/linux/pm.h
17432 F:      include/linux/suspend.h
17433 F:      kernel/power/
17434
17435 SVGA HANDLING
17436 M:      Martin Mares <mj@ucw.cz>
17437 L:      linux-video@atrey.karlin.mff.cuni.cz
17438 S:      Maintained
17439 F:      Documentation/admin-guide/svga.rst
17440 F:      arch/x86/boot/video*
17441
17442 SWIOTLB SUBSYSTEM
17443 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17444 L:      iommu@lists.linux-foundation.org
17445 S:      Supported
17446 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17447 F:      arch/*/kernel/pci-swiotlb.c
17448 F:      include/linux/swiotlb.h
17449 F:      kernel/dma/swiotlb.c
17450
17451 SWITCHDEV
17452 M:      Jiri Pirko <jiri@resnulli.us>
17453 M:      Ivan Vecera <ivecera@redhat.com>
17454 L:      netdev@vger.kernel.org
17455 S:      Supported
17456 F:      include/net/switchdev.h
17457 F:      net/switchdev/
17458
17459 SY8106A REGULATOR DRIVER
17460 M:      Icenowy Zheng <icenowy@aosc.io>
17461 S:      Maintained
17462 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17463 F:      drivers/regulator/sy8106a-regulator.c
17464
17465 SYNC FILE FRAMEWORK
17466 M:      Sumit Semwal <sumit.semwal@linaro.org>
17467 R:      Gustavo Padovan <gustavo@padovan.org>
17468 L:      linux-media@vger.kernel.org
17469 L:      dri-devel@lists.freedesktop.org
17470 S:      Maintained
17471 T:      git git://anongit.freedesktop.org/drm/drm-misc
17472 F:      Documentation/driver-api/sync_file.rst
17473 F:      drivers/dma-buf/dma-fence*
17474 F:      drivers/dma-buf/sw_sync.c
17475 F:      drivers/dma-buf/sync_*
17476 F:      include/linux/sync_file.h
17477 F:      include/uapi/linux/sync_file.h
17478
17479 SYNOPSYS ARC ARCHITECTURE
17480 M:      Vineet Gupta <vgupta@synopsys.com>
17481 L:      linux-snps-arc@lists.infradead.org
17482 S:      Supported
17483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17484 F:      Documentation/devicetree/bindings/arc/*
17485 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17486 F:      arch/arc/
17487 F:      drivers/clocksource/arc_timer.c
17488 F:      drivers/tty/serial/arc_uart.c
17489
17490 SYNOPSYS ARC HSDK SDP pll clock driver
17491 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17492 S:      Supported
17493 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17494 F:      drivers/clk/clk-hsdk-pll.c
17495
17496 SYNOPSYS ARC SDP clock driver
17497 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17498 S:      Supported
17499 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17500 F:      drivers/clk/axs10x/*
17501
17502 SYNOPSYS ARC SDP platform support
17503 M:      Alexey Brodkin <abrodkin@synopsys.com>
17504 S:      Supported
17505 F:      Documentation/devicetree/bindings/arc/axs10*
17506 F:      arch/arc/boot/dts/ax*
17507 F:      arch/arc/plat-axs10x
17508
17509 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17510 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17511 S:      Supported
17512 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17513 F:      drivers/reset/reset-axs10x.c
17514
17515 SYNOPSYS CREG GPIO DRIVER
17516 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17517 S:      Maintained
17518 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17519 F:      drivers/gpio/gpio-creg-snps.c
17520
17521 SYNOPSYS DESIGNWARE 8250 UART DRIVER
17522 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17523 S:      Maintained
17524 F:      drivers/tty/serial/8250/8250_dw.c
17525 F:      drivers/tty/serial/8250/8250_dwlib.*
17526 F:      drivers/tty/serial/8250/8250_lpss.c
17527
17528 SYNOPSYS DESIGNWARE APB GPIO DRIVER
17529 M:      Hoan Tran <hoan@os.amperecomputing.com>
17530 M:      Serge Semin <fancer.lancer@gmail.com>
17531 L:      linux-gpio@vger.kernel.org
17532 S:      Maintained
17533 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17534 F:      drivers/gpio/gpio-dwapb.c
17535
17536 SYNOPSYS DESIGNWARE APB SSI DRIVER
17537 M:      Serge Semin <fancer.lancer@gmail.com>
17538 L:      linux-spi@vger.kernel.org
17539 S:      Supported
17540 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17541 F:      drivers/spi/spi-dw*
17542
17543 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17544 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17545 S:      Maintained
17546 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17547 F:      drivers/dma/dw-axi-dmac/
17548
17549 SYNOPSYS DESIGNWARE DMAC DRIVER
17550 M:      Viresh Kumar <vireshk@kernel.org>
17551 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17552 S:      Maintained
17553 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17554 F:      drivers/dma/dw/
17555 F:      include/dt-bindings/dma/dw-dmac.h
17556 F:      include/linux/dma/dw.h
17557 F:      include/linux/platform_data/dma-dw.h
17558
17559 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17560 M:      Jose Abreu <Jose.Abreu@synopsys.com>
17561 L:      netdev@vger.kernel.org
17562 S:      Supported
17563 F:      drivers/net/ethernet/synopsys/
17564
17565 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17566 M:      Jose Abreu <Jose.Abreu@synopsys.com>
17567 L:      netdev@vger.kernel.org
17568 S:      Supported
17569 F:      drivers/net/pcs/pcs-xpcs.c
17570 F:      include/linux/pcs/pcs-xpcs.h
17571
17572 SYNOPSYS DESIGNWARE I2C DRIVER
17573 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
17574 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17575 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
17576 L:      linux-i2c@vger.kernel.org
17577 S:      Maintained
17578 F:      drivers/i2c/busses/i2c-designware-*
17579 F:      include/linux/platform_data/i2c-designware.h
17580
17581 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17582 M:      Jaehoon Chung <jh80.chung@samsung.com>
17583 L:      linux-mmc@vger.kernel.org
17584 S:      Maintained
17585 F:      drivers/mmc/host/dw_mmc*
17586
17587 SYNOPSYS HSDK RESET CONTROLLER DRIVER
17588 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17589 S:      Supported
17590 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17591 F:      drivers/reset/reset-hsdk.c
17592 F:      include/dt-bindings/reset/snps,hsdk-reset.h
17593
17594 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17595 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
17596 M:      Manjunath M B <manjumb@synopsys.com>
17597 L:      linux-mmc@vger.kernel.org
17598 S:      Maintained
17599 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
17600
17601 SYSTEM CONFIGURATION (SYSCON)
17602 M:      Lee Jones <lee.jones@linaro.org>
17603 M:      Arnd Bergmann <arnd@arndb.de>
17604 S:      Supported
17605 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17606 F:      drivers/mfd/syscon.c
17607
17608 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17609 M:      Sudeep Holla <sudeep.holla@arm.com>
17610 R:      Cristian Marussi <cristian.marussi@arm.com>
17611 L:      linux-arm-kernel@lists.infradead.org
17612 S:      Maintained
17613 F:      Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
17614 F:      drivers/clk/clk-sc[mp]i.c
17615 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
17616 F:      drivers/firmware/arm_scmi/
17617 F:      drivers/firmware/arm_scpi.c
17618 F:      drivers/regulator/scmi-regulator.c
17619 F:      drivers/reset/reset-scmi.c
17620 F:      include/linux/sc[mp]i_protocol.h
17621 F:      include/trace/events/scmi.h
17622
17623 SYSTEM RESET/SHUTDOWN DRIVERS
17624 M:      Sebastian Reichel <sre@kernel.org>
17625 L:      linux-pm@vger.kernel.org
17626 S:      Maintained
17627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17628 F:      Documentation/devicetree/bindings/power/reset/
17629 F:      drivers/power/reset/
17630
17631 SYSTEM TRACE MODULE CLASS
17632 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
17633 S:      Maintained
17634 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17635 F:      Documentation/trace/stm.rst
17636 F:      drivers/hwtracing/stm/
17637 F:      include/linux/stm.h
17638 F:      include/uapi/linux/stm.h
17639
17640 SYSTEM76 ACPI DRIVER
17641 M:      Jeremy Soller <jeremy@system76.com>
17642 M:      System76 Product Development <productdev@system76.com>
17643 L:      platform-driver-x86@vger.kernel.org
17644 S:      Maintained
17645 F:      drivers/platform/x86/system76_acpi.c
17646
17647 SYSV FILESYSTEM
17648 M:      Christoph Hellwig <hch@infradead.org>
17649 S:      Maintained
17650 F:      Documentation/filesystems/sysv-fs.rst
17651 F:      fs/sysv/
17652 F:      include/linux/sysv_fs.h
17653
17654 TASKSTATS STATISTICS INTERFACE
17655 M:      Balbir Singh <bsingharora@gmail.com>
17656 S:      Maintained
17657 F:      Documentation/accounting/taskstats*
17658 F:      include/linux/taskstats*
17659 F:      kernel/taskstats.c
17660
17661 TC subsystem
17662 M:      Jamal Hadi Salim <jhs@mojatatu.com>
17663 M:      Cong Wang <xiyou.wangcong@gmail.com>
17664 M:      Jiri Pirko <jiri@resnulli.us>
17665 L:      netdev@vger.kernel.org
17666 S:      Maintained
17667 F:      include/net/pkt_cls.h
17668 F:      include/net/pkt_sched.h
17669 F:      include/net/tc_act/
17670 F:      include/uapi/linux/pkt_cls.h
17671 F:      include/uapi/linux/pkt_sched.h
17672 F:      include/uapi/linux/tc_act/
17673 F:      include/uapi/linux/tc_ematch/
17674 F:      net/sched/
17675
17676 TC90522 MEDIA DRIVER
17677 M:      Akihiro Tsukada <tskd08@gmail.com>
17678 L:      linux-media@vger.kernel.org
17679 S:      Odd Fixes
17680 F:      drivers/media/dvb-frontends/tc90522*
17681
17682 TCP LOW PRIORITY MODULE
17683 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17684 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17685 S:      Maintained
17686 W:      http://tcp-lp-mod.sourceforge.net/
17687 F:      net/ipv4/tcp_lp.c
17688
17689 TDA10071 MEDIA DRIVER
17690 M:      Antti Palosaari <crope@iki.fi>
17691 L:      linux-media@vger.kernel.org
17692 S:      Maintained
17693 W:      https://linuxtv.org
17694 W:      http://palosaari.fi/linux/
17695 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17696 T:      git git://linuxtv.org/anttip/media_tree.git
17697 F:      drivers/media/dvb-frontends/tda10071*
17698
17699 TDA18212 MEDIA DRIVER
17700 M:      Antti Palosaari <crope@iki.fi>
17701 L:      linux-media@vger.kernel.org
17702 S:      Maintained
17703 W:      https://linuxtv.org
17704 W:      http://palosaari.fi/linux/
17705 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17706 T:      git git://linuxtv.org/anttip/media_tree.git
17707 F:      drivers/media/tuners/tda18212*
17708
17709 TDA18218 MEDIA DRIVER
17710 M:      Antti Palosaari <crope@iki.fi>
17711 L:      linux-media@vger.kernel.org
17712 S:      Maintained
17713 W:      https://linuxtv.org
17714 W:      http://palosaari.fi/linux/
17715 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17716 T:      git git://linuxtv.org/anttip/media_tree.git
17717 F:      drivers/media/tuners/tda18218*
17718
17719 TDA18250 MEDIA DRIVER
17720 M:      Olli Salonen <olli.salonen@iki.fi>
17721 L:      linux-media@vger.kernel.org
17722 S:      Maintained
17723 W:      https://linuxtv.org
17724 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17725 T:      git git://linuxtv.org/media_tree.git
17726 F:      drivers/media/tuners/tda18250*
17727
17728 TDA18271 MEDIA DRIVER
17729 M:      Michael Krufky <mkrufky@linuxtv.org>
17730 L:      linux-media@vger.kernel.org
17731 S:      Maintained
17732 W:      https://linuxtv.org
17733 W:      http://github.com/mkrufky
17734 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17735 T:      git git://linuxtv.org/mkrufky/tuners.git
17736 F:      drivers/media/tuners/tda18271*
17737
17738 TDA1997x MEDIA DRIVER
17739 M:      Tim Harvey <tharvey@gateworks.com>
17740 L:      linux-media@vger.kernel.org
17741 S:      Maintained
17742 W:      https://linuxtv.org
17743 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17744 F:      drivers/media/i2c/tda1997x.*
17745
17746 TDA827x MEDIA DRIVER
17747 M:      Michael Krufky <mkrufky@linuxtv.org>
17748 L:      linux-media@vger.kernel.org
17749 S:      Maintained
17750 W:      https://linuxtv.org
17751 W:      http://github.com/mkrufky
17752 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17753 T:      git git://linuxtv.org/mkrufky/tuners.git
17754 F:      drivers/media/tuners/tda8290.*
17755
17756 TDA8290 MEDIA DRIVER
17757 M:      Michael Krufky <mkrufky@linuxtv.org>
17758 L:      linux-media@vger.kernel.org
17759 S:      Maintained
17760 W:      https://linuxtv.org
17761 W:      http://github.com/mkrufky
17762 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17763 T:      git git://linuxtv.org/mkrufky/tuners.git
17764 F:      drivers/media/tuners/tda8290.*
17765
17766 TDA9840 MEDIA DRIVER
17767 M:      Hans Verkuil <hverkuil@xs4all.nl>
17768 L:      linux-media@vger.kernel.org
17769 S:      Maintained
17770 W:      https://linuxtv.org
17771 T:      git git://linuxtv.org/media_tree.git
17772 F:      drivers/media/i2c/tda9840*
17773
17774 TEA5761 TUNER DRIVER
17775 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17776 L:      linux-media@vger.kernel.org
17777 S:      Odd fixes
17778 W:      https://linuxtv.org
17779 T:      git git://linuxtv.org/media_tree.git
17780 F:      drivers/media/tuners/tea5761.*
17781
17782 TEA5767 TUNER DRIVER
17783 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17784 L:      linux-media@vger.kernel.org
17785 S:      Maintained
17786 W:      https://linuxtv.org
17787 T:      git git://linuxtv.org/media_tree.git
17788 F:      drivers/media/tuners/tea5767.*
17789
17790 TEA6415C MEDIA DRIVER
17791 M:      Hans Verkuil <hverkuil@xs4all.nl>
17792 L:      linux-media@vger.kernel.org
17793 S:      Maintained
17794 W:      https://linuxtv.org
17795 T:      git git://linuxtv.org/media_tree.git
17796 F:      drivers/media/i2c/tea6415c*
17797
17798 TEA6420 MEDIA DRIVER
17799 M:      Hans Verkuil <hverkuil@xs4all.nl>
17800 L:      linux-media@vger.kernel.org
17801 S:      Maintained
17802 W:      https://linuxtv.org
17803 T:      git git://linuxtv.org/media_tree.git
17804 F:      drivers/media/i2c/tea6420*
17805
17806 TEAM DRIVER
17807 M:      Jiri Pirko <jiri@resnulli.us>
17808 L:      netdev@vger.kernel.org
17809 S:      Supported
17810 F:      drivers/net/team/
17811 F:      include/linux/if_team.h
17812 F:      include/uapi/linux/if_team.h
17813
17814 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17815 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17816 S:      Maintained
17817 F:      arch/x86/platform/ts5500/
17818
17819 TECHNOTREND USB IR RECEIVER
17820 M:      Sean Young <sean@mess.org>
17821 L:      linux-media@vger.kernel.org
17822 S:      Maintained
17823 F:      drivers/media/rc/ttusbir.c
17824
17825 TECHWELL TW9910 VIDEO DECODER
17826 L:      linux-media@vger.kernel.org
17827 S:      Orphan
17828 F:      drivers/media/i2c/tw9910.c
17829 F:      include/media/i2c/tw9910.h
17830
17831 TEE SUBSYSTEM
17832 M:      Jens Wiklander <jens.wiklander@linaro.org>
17833 L:      op-tee@lists.trustedfirmware.org
17834 S:      Maintained
17835 F:      Documentation/staging/tee.rst
17836 F:      drivers/tee/
17837 F:      include/linux/tee_drv.h
17838 F:      include/uapi/linux/tee.h
17839
17840 TEGRA ARCHITECTURE SUPPORT
17841 M:      Thierry Reding <thierry.reding@gmail.com>
17842 M:      Jonathan Hunter <jonathanh@nvidia.com>
17843 L:      linux-tegra@vger.kernel.org
17844 S:      Supported
17845 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
17846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17847 N:      [^a-z]tegra
17848
17849 TEGRA CLOCK DRIVER
17850 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
17851 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
17852 S:      Supported
17853 F:      drivers/clk/tegra/
17854
17855 TEGRA DMA DRIVERS
17856 M:      Laxman Dewangan <ldewangan@nvidia.com>
17857 M:      Jon Hunter <jonathanh@nvidia.com>
17858 S:      Supported
17859 F:      drivers/dma/tegra*
17860
17861 TEGRA I2C DRIVER
17862 M:      Laxman Dewangan <ldewangan@nvidia.com>
17863 R:      Dmitry Osipenko <digetx@gmail.com>
17864 S:      Supported
17865 F:      drivers/i2c/busses/i2c-tegra.c
17866
17867 TEGRA IOMMU DRIVERS
17868 M:      Thierry Reding <thierry.reding@gmail.com>
17869 R:      Krishna Reddy <vdumpa@nvidia.com>
17870 L:      linux-tegra@vger.kernel.org
17871 S:      Supported
17872 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17873 F:      drivers/iommu/tegra*
17874
17875 TEGRA KBC DRIVER
17876 M:      Laxman Dewangan <ldewangan@nvidia.com>
17877 S:      Supported
17878 F:      drivers/input/keyboard/tegra-kbc.c
17879
17880 TEGRA NAND DRIVER
17881 M:      Stefan Agner <stefan@agner.ch>
17882 M:      Lucas Stach <dev@lynxeye.de>
17883 S:      Maintained
17884 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17885 F:      drivers/mtd/nand/raw/tegra_nand.c
17886
17887 TEGRA PWM DRIVER
17888 M:      Thierry Reding <thierry.reding@gmail.com>
17889 S:      Supported
17890 F:      drivers/pwm/pwm-tegra.c
17891
17892 TEGRA SERIAL DRIVER
17893 M:      Laxman Dewangan <ldewangan@nvidia.com>
17894 S:      Supported
17895 F:      drivers/tty/serial/serial-tegra.c
17896
17897 TEGRA SPI DRIVER
17898 M:      Laxman Dewangan <ldewangan@nvidia.com>
17899 S:      Supported
17900 F:      drivers/spi/spi-tegra*
17901
17902 TEGRA QUAD SPI DRIVER
17903 M:      Thierry Reding <thierry.reding@gmail.com>
17904 M:      Jonathan Hunter <jonathanh@nvidia.com>
17905 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
17906 L:      linux-tegra@vger.kernel.org
17907 S:      Maintained
17908 F:      drivers/spi/spi-tegra210-quad.c
17909
17910 TEGRA VIDEO DRIVER
17911 M:      Thierry Reding <thierry.reding@gmail.com>
17912 M:      Jonathan Hunter <jonathanh@nvidia.com>
17913 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
17914 L:      linux-media@vger.kernel.org
17915 L:      linux-tegra@vger.kernel.org
17916 S:      Maintained
17917 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
17918 F:      drivers/staging/media/tegra-video/
17919
17920 TEGRA XUSB PADCTL DRIVER
17921 M:      JC Kuo <jckuo@nvidia.com>
17922 S:      Supported
17923 F:      drivers/phy/tegra/xusb*
17924
17925 TEHUTI ETHERNET DRIVER
17926 M:      Andy Gospodarek <andy@greyhouse.net>
17927 L:      netdev@vger.kernel.org
17928 S:      Supported
17929 F:      drivers/net/ethernet/tehuti/*
17930
17931 TELECOM CLOCK DRIVER FOR MCPL0010
17932 M:      Mark Gross <mark.gross@intel.com>
17933 S:      Supported
17934 F:      drivers/char/tlclk.c
17935
17936 TEMPO SEMICONDUCTOR DRIVERS
17937 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
17938 S:      Maintained
17939 F:      Documentation/devicetree/bindings/sound/tscs*.txt
17940 F:      sound/soc/codecs/tscs*.c
17941 F:      sound/soc/codecs/tscs*.h
17942
17943 TENSILICA XTENSA PORT (xtensa)
17944 M:      Chris Zankel <chris@zankel.net>
17945 M:      Max Filippov <jcmvbkbc@gmail.com>
17946 L:      linux-xtensa@linux-xtensa.org
17947 S:      Maintained
17948 T:      git git://github.com/czankel/xtensa-linux.git
17949 F:      arch/xtensa/
17950 F:      drivers/irqchip/irq-xtensa-*
17951
17952 TEXAS INSTRUMENTS ASoC DRIVERS
17953 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
17954 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17955 S:      Maintained
17956 F:      sound/soc/ti/
17957
17958 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
17959 M:      Ricardo Ribalda <ribalda@kernel.org>
17960 L:      linux-iio@vger.kernel.org
17961 S:      Supported
17962 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
17963 F:      drivers/iio/dac/ti-dac7612.c
17964
17965 TEXAS INSTRUMENTS DMA DRIVERS
17966 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
17967 L:      dmaengine@vger.kernel.org
17968 S:      Maintained
17969 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
17970 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
17971 F:      Documentation/devicetree/bindings/dma/ti/
17972 F:      drivers/dma/ti/
17973 X:      drivers/dma/ti/cppi41.c
17974 F:      include/linux/dma/k3-udma-glue.h
17975 F:      include/linux/dma/ti-cppi5.h
17976 F:      include/linux/dma/k3-psil.h
17977
17978 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
17979 M:      Nishanth Menon <nm@ti.com>
17980 M:      Tero Kristo <kristo@kernel.org>
17981 M:      Santosh Shilimkar <ssantosh@kernel.org>
17982 L:      linux-arm-kernel@lists.infradead.org
17983 S:      Maintained
17984 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
17985 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
17986 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.txt
17987 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
17988 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
17989 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.txt
17990 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
17991 F:      drivers/clk/keystone/sci-clk.c
17992 F:      drivers/firmware/ti_sci*
17993 F:      drivers/irqchip/irq-ti-sci-inta.c
17994 F:      drivers/irqchip/irq-ti-sci-intr.c
17995 F:      drivers/reset/reset-ti-sci.c
17996 F:      drivers/soc/ti/ti_sci_inta_msi.c
17997 F:      drivers/soc/ti/ti_sci_pm_domains.c
17998 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
17999 F:      include/linux/soc/ti/ti_sci_inta_msi.h
18000 F:      include/linux/soc/ti/ti_sci_protocol.h
18001
18002 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18003 M:      Robert Marko <robert.marko@sartura.hr>
18004 M:      Luka Perkov <luka.perkov@sartura.hr>
18005 L:      linux-hwmon@vger.kernel.org
18006 S:      Maintained
18007 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18008 F:      Documentation/hwmon/tps23861.rst
18009 F:      drivers/hwmon/tps23861.c
18010
18011 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18012 M:      Hans Verkuil <hverkuil@xs4all.nl>
18013 L:      linux-media@vger.kernel.org
18014 S:      Maintained
18015 W:      https://linuxtv.org
18016 T:      git git://linuxtv.org/media_tree.git
18017 F:      drivers/media/radio/radio-raremono.c
18018
18019 THERMAL
18020 M:      Zhang Rui <rui.zhang@intel.com>
18021 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
18022 R:      Amit Kucheria <amitk@kernel.org>
18023 L:      linux-pm@vger.kernel.org
18024 S:      Supported
18025 Q:      https://patchwork.kernel.org/project/linux-pm/list/
18026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18027 F:      Documentation/devicetree/bindings/thermal/
18028 F:      drivers/thermal/
18029 F:      include/linux/cpu_cooling.h
18030 F:      include/linux/thermal.h
18031 F:      include/uapi/linux/thermal.h
18032
18033 THERMAL DRIVER FOR AMLOGIC SOCS
18034 M:      Guillaume La Roque <glaroque@baylibre.com>
18035 L:      linux-pm@vger.kernel.org
18036 L:      linux-amlogic@lists.infradead.org
18037 S:      Supported
18038 W:      http://linux-meson.com/
18039 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18040 F:      drivers/thermal/amlogic_thermal.c
18041
18042 THERMAL/CPU_COOLING
18043 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
18044 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
18045 M:      Viresh Kumar <viresh.kumar@linaro.org>
18046 M:      Javi Merino <javi.merino@kernel.org>
18047 L:      linux-pm@vger.kernel.org
18048 S:      Supported
18049 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
18050 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
18051 F:      drivers/thermal/cpufreq_cooling.c
18052 F:      drivers/thermal/cpuidle_cooling.c
18053 F:      include/linux/cpu_cooling.h
18054
18055 THERMAL/POWER_ALLOCATOR
18056 M:      Lukasz Luba <lukasz.luba@arm.com>
18057 L:      linux-pm@vger.kernel.org
18058 S:      Maintained
18059 F:      Documentation/driver-api/thermal/power_allocator.rst
18060 F:      drivers/thermal/gov_power_allocator.c
18061 F:      include/trace/events/thermal_power_allocator.h
18062
18063 THINKPAD ACPI EXTRAS DRIVER
18064 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18065 L:      ibm-acpi-devel@lists.sourceforge.net
18066 L:      platform-driver-x86@vger.kernel.org
18067 S:      Maintained
18068 W:      http://ibm-acpi.sourceforge.net
18069 W:      http://thinkwiki.org/wiki/Ibm-acpi
18070 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18071 F:      drivers/platform/x86/thinkpad_acpi.c
18072
18073 THUNDERBOLT DMA TRAFFIC TEST DRIVER
18074 M:      Isaac Hazan <isaac.hazan@intel.com>
18075 L:      linux-usb@vger.kernel.org
18076 S:      Maintained
18077 F:      drivers/thunderbolt/dma_test.c
18078
18079 THUNDERBOLT DRIVER
18080 M:      Andreas Noever <andreas.noever@gmail.com>
18081 M:      Michael Jamet <michael.jamet@intel.com>
18082 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
18083 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
18084 L:      linux-usb@vger.kernel.org
18085 S:      Maintained
18086 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18087 F:      Documentation/admin-guide/thunderbolt.rst
18088 F:      drivers/thunderbolt/
18089 F:      include/linux/thunderbolt.h
18090
18091 THUNDERBOLT NETWORK DRIVER
18092 M:      Michael Jamet <michael.jamet@intel.com>
18093 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
18094 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
18095 L:      netdev@vger.kernel.org
18096 S:      Maintained
18097 F:      drivers/net/thunderbolt.c
18098
18099 THUNDERX GPIO DRIVER
18100 M:      Robert Richter <rric@kernel.org>
18101 S:      Odd Fixes
18102 F:      drivers/gpio/gpio-thunderx.c
18103
18104 TI ADS131E0X ADC SERIES DRIVER
18105 M:      Tomislav Denis <tomislav.denis@avl.com>
18106 L:      linux-iio@vger.kernel.org
18107 S:      Maintained
18108 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18109 F:      drivers/iio/adc/ti-ads131e08.c
18110
18111 TI AM437X VPFE DRIVER
18112 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18113 L:      linux-media@vger.kernel.org
18114 S:      Maintained
18115 W:      https://linuxtv.org
18116 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18117 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18118 F:      drivers/media/platform/am437x/
18119
18120 TI BANDGAP AND THERMAL DRIVER
18121 M:      Eduardo Valentin <edubezval@gmail.com>
18122 M:      Keerthy <j-keerthy@ti.com>
18123 L:      linux-pm@vger.kernel.org
18124 L:      linux-omap@vger.kernel.org
18125 S:      Maintained
18126 F:      drivers/thermal/ti-soc-thermal/
18127
18128 TI BQ27XXX POWER SUPPLY DRIVER
18129 F:      drivers/power/supply/bq27xxx_battery.c
18130 F:      drivers/power/supply/bq27xxx_battery_i2c.c
18131 F:      include/linux/power/bq27xxx_battery.h
18132
18133 TI CDCE706 CLOCK DRIVER
18134 M:      Max Filippov <jcmvbkbc@gmail.com>
18135 S:      Maintained
18136 F:      drivers/clk/clk-cdce706.c
18137
18138 TI CLOCK DRIVER
18139 M:      Tero Kristo <kristo@kernel.org>
18140 L:      linux-omap@vger.kernel.org
18141 S:      Odd Fixes
18142 F:      drivers/clk/ti/
18143 F:      include/linux/clk/ti.h
18144
18145 TI DAVINCI MACHINE SUPPORT
18146 M:      Sekhar Nori <nsekhar@ti.com>
18147 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
18148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18149 S:      Supported
18150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18151 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18152 F:      arch/arm/boot/dts/da850*
18153 F:      arch/arm/mach-davinci/
18154 F:      drivers/i2c/busses/i2c-davinci.c
18155
18156 TI DAVINCI SERIES CLOCK DRIVER
18157 M:      David Lechner <david@lechnology.com>
18158 R:      Sekhar Nori <nsekhar@ti.com>
18159 S:      Maintained
18160 F:      Documentation/devicetree/bindings/clock/ti/davinci/
18161 F:      drivers/clk/davinci/
18162
18163 TI DAVINCI SERIES GPIO DRIVER
18164 M:      Keerthy <j-keerthy@ti.com>
18165 L:      linux-gpio@vger.kernel.org
18166 S:      Maintained
18167 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.txt
18168 F:      drivers/gpio/gpio-davinci.c
18169
18170 TI DAVINCI SERIES MEDIA DRIVER
18171 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18172 L:      linux-media@vger.kernel.org
18173 S:      Maintained
18174 W:      https://linuxtv.org
18175 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18176 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18177 F:      drivers/media/platform/davinci/
18178 F:      include/media/davinci/
18179
18180 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18181 R:      David Lechner <david@lechnology.com>
18182 L:      linux-iio@vger.kernel.org
18183 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
18184 F:      drivers/counter/ti-eqep.c
18185
18186 TI ETHERNET SWITCH DRIVER (CPSW)
18187 R:      Grygorii Strashko <grygorii.strashko@ti.com>
18188 L:      linux-omap@vger.kernel.org
18189 L:      netdev@vger.kernel.org
18190 S:      Maintained
18191 F:      drivers/net/ethernet/ti/cpsw*
18192 F:      drivers/net/ethernet/ti/davinci*
18193
18194 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18195 M:      Alex Dubov <oakad@yahoo.com>
18196 S:      Maintained
18197 W:      http://tifmxx.berlios.de/
18198 F:      drivers/memstick/host/tifm_ms.c
18199 F:      drivers/misc/tifm*
18200 F:      drivers/mmc/host/tifm_sd.c
18201 F:      include/linux/tifm.h
18202
18203 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18204 M:      Santosh Shilimkar <ssantosh@kernel.org>
18205 L:      linux-kernel@vger.kernel.org
18206 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18207 S:      Maintained
18208 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18209 F:      drivers/soc/ti/*
18210
18211 TI LM49xxx FAMILY ASoC CODEC DRIVERS
18212 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
18213 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18214 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18215 S:      Maintained
18216 F:      sound/soc/codecs/isabelle*
18217 F:      sound/soc/codecs/lm49453*
18218
18219 TI NETCP ETHERNET DRIVER
18220 M:      Wingman Kwok <w-kwok2@ti.com>
18221 M:      Murali Karicheri <m-karicheri2@ti.com>
18222 L:      netdev@vger.kernel.org
18223 S:      Maintained
18224 F:      drivers/net/ethernet/ti/netcp*
18225
18226 TI PCM3060 ASoC CODEC DRIVER
18227 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
18228 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18229 S:      Maintained
18230 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
18231 F:      sound/soc/codecs/pcm3060*
18232
18233 TI TAS571X FAMILY ASoC CODEC DRIVER
18234 M:      Kevin Cernekee <cernekee@chromium.org>
18235 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18236 S:      Odd Fixes
18237 F:      sound/soc/codecs/tas571x*
18238
18239 TI TRF7970A NFC DRIVER
18240 M:      Mark Greer <mgreer@animalcreek.com>
18241 L:      linux-wireless@vger.kernel.org
18242 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
18243 S:      Supported
18244 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18245 F:      drivers/nfc/trf7970a.c
18246
18247 TI TWL4030 SERIES SOC CODEC DRIVER
18248 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18249 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18250 S:      Maintained
18251 F:      sound/soc/codecs/twl4030*
18252
18253 TI VPE/CAL DRIVERS
18254 M:      Benoit Parrot <bparrot@ti.com>
18255 L:      linux-media@vger.kernel.org
18256 S:      Maintained
18257 W:      http://linuxtv.org/
18258 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18259 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
18260 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
18261 F:      drivers/media/platform/ti-vpe/
18262
18263 TI WILINK WIRELESS DRIVERS
18264 L:      linux-wireless@vger.kernel.org
18265 S:      Orphan
18266 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18267 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18268 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18269 F:      drivers/net/wireless/ti/
18270 F:      include/linux/wl12xx.h
18271
18272 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18273 M:      John Stultz <john.stultz@linaro.org>
18274 M:      Thomas Gleixner <tglx@linutronix.de>
18275 R:      Stephen Boyd <sboyd@kernel.org>
18276 L:      linux-kernel@vger.kernel.org
18277 S:      Supported
18278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18279 F:      include/linux/clocksource.h
18280 F:      include/linux/time.h
18281 F:      include/linux/timex.h
18282 F:      include/uapi/linux/time.h
18283 F:      include/uapi/linux/timex.h
18284 F:      kernel/time/alarmtimer.c
18285 F:      kernel/time/clocksource.c
18286 F:      kernel/time/ntp.c
18287 F:      kernel/time/time*.c
18288 F:      tools/testing/selftests/timers/
18289
18290 TIPC NETWORK LAYER
18291 M:      Jon Maloy <jmaloy@redhat.com>
18292 M:      Ying Xue <ying.xue@windriver.com>
18293 L:      netdev@vger.kernel.org (core kernel code)
18294 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18295 S:      Maintained
18296 W:      http://tipc.sourceforge.net/
18297 F:      include/uapi/linux/tipc*.h
18298 F:      net/tipc/
18299
18300 TLAN NETWORK DRIVER
18301 M:      Samuel Chessman <chessman@tux.org>
18302 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
18303 S:      Maintained
18304 W:      http://sourceforge.net/projects/tlan/
18305 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18306 F:      drivers/net/ethernet/ti/tlan.*
18307
18308 TM6000 VIDEO4LINUX DRIVER
18309 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18310 L:      linux-media@vger.kernel.org
18311 S:      Odd fixes
18312 W:      https://linuxtv.org
18313 T:      git git://linuxtv.org/media_tree.git
18314 F:      Documentation/admin-guide/media/tm6000*
18315 F:      drivers/media/usb/tm6000/
18316
18317 TMIO/SDHI MMC DRIVER
18318 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18319 L:      linux-mmc@vger.kernel.org
18320 S:      Supported
18321 F:      drivers/mmc/host/renesas_sdhi*
18322 F:      drivers/mmc/host/tmio_mmc*
18323 F:      include/linux/mfd/tmio.h
18324
18325 TMP401 HARDWARE MONITOR DRIVER
18326 M:      Guenter Roeck <linux@roeck-us.net>
18327 L:      linux-hwmon@vger.kernel.org
18328 S:      Maintained
18329 F:      Documentation/hwmon/tmp401.rst
18330 F:      drivers/hwmon/tmp401.c
18331
18332 TMP513 HARDWARE MONITOR DRIVER
18333 M:      Eric Tremblay <etremblay@distech-controls.com>
18334 L:      linux-hwmon@vger.kernel.org
18335 S:      Maintained
18336 F:      Documentation/hwmon/tmp513.rst
18337 F:      drivers/hwmon/tmp513.c
18338
18339 TMPFS (SHMEM FILESYSTEM)
18340 M:      Hugh Dickins <hughd@google.com>
18341 L:      linux-mm@kvack.org
18342 S:      Maintained
18343 F:      include/linux/shmem_fs.h
18344 F:      mm/shmem.c
18345
18346 TOMOYO SECURITY MODULE
18347 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
18348 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18349 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18350 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18351 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18352 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18353 S:      Maintained
18354 W:      https://tomoyo.osdn.jp/
18355 F:      security/tomoyo/
18356
18357 TOPSTAR LAPTOP EXTRAS DRIVER
18358 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18359 L:      platform-driver-x86@vger.kernel.org
18360 S:      Maintained
18361 F:      drivers/platform/x86/topstar-laptop.c
18362
18363 TORTURE-TEST MODULES
18364 M:      Davidlohr Bueso <dave@stgolabs.net>
18365 M:      "Paul E. McKenney" <paulmck@kernel.org>
18366 M:      Josh Triplett <josh@joshtriplett.org>
18367 L:      linux-kernel@vger.kernel.org
18368 S:      Supported
18369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18370 F:      Documentation/RCU/torture.rst
18371 F:      kernel/locking/locktorture.c
18372 F:      kernel/rcu/rcuscale.c
18373 F:      kernel/rcu/rcutorture.c
18374 F:      kernel/rcu/refscale.c
18375 F:      kernel/torture.c
18376
18377 TOSHIBA ACPI EXTRAS DRIVER
18378 M:      Azael Avalos <coproscefalo@gmail.com>
18379 L:      platform-driver-x86@vger.kernel.org
18380 S:      Maintained
18381 F:      drivers/platform/x86/toshiba_acpi.c
18382
18383 TOSHIBA BLUETOOTH DRIVER
18384 M:      Azael Avalos <coproscefalo@gmail.com>
18385 L:      platform-driver-x86@vger.kernel.org
18386 S:      Maintained
18387 F:      drivers/platform/x86/toshiba_bluetooth.c
18388
18389 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18390 M:      Azael Avalos <coproscefalo@gmail.com>
18391 L:      platform-driver-x86@vger.kernel.org
18392 S:      Maintained
18393 F:      drivers/platform/x86/toshiba_haps.c
18394
18395 TOSHIBA SMM DRIVER
18396 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
18397 S:      Maintained
18398 W:      http://www.buzzard.org.uk/toshiba/
18399 F:      drivers/char/toshiba.c
18400 F:      include/linux/toshiba.h
18401 F:      include/uapi/linux/toshiba.h
18402
18403 TOSHIBA TC358743 DRIVER
18404 M:      Mats Randgaard <matrandg@cisco.com>
18405 L:      linux-media@vger.kernel.org
18406 S:      Maintained
18407 F:      drivers/media/i2c/tc358743*
18408 F:      include/media/i2c/tc358743.h
18409
18410 TOSHIBA WMI HOTKEYS DRIVER
18411 M:      Azael Avalos <coproscefalo@gmail.com>
18412 L:      platform-driver-x86@vger.kernel.org
18413 S:      Maintained
18414 F:      drivers/platform/x86/toshiba-wmi.c
18415
18416 TPM DEVICE DRIVER
18417 M:      Peter Huewe <peterhuewe@gmx.de>
18418 M:      Jarkko Sakkinen <jarkko@kernel.org>
18419 R:      Jason Gunthorpe <jgg@ziepe.ca>
18420 L:      linux-integrity@vger.kernel.org
18421 S:      Maintained
18422 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18423 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
18424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18425 F:      drivers/char/tpm/
18426
18427 TRACING
18428 M:      Steven Rostedt <rostedt@goodmis.org>
18429 M:      Ingo Molnar <mingo@redhat.com>
18430 S:      Maintained
18431 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18432 F:      Documentation/trace/ftrace.rst
18433 F:      arch/*/*/*/ftrace.h
18434 F:      arch/*/kernel/ftrace.c
18435 F:      fs/tracefs/
18436 F:      include/*/ftrace.h
18437 F:      include/linux/trace*.h
18438 F:      include/trace/
18439 F:      kernel/trace/
18440 F:      tools/testing/selftests/ftrace/
18441
18442 TRACING MMIO ACCESSES (MMIOTRACE)
18443 M:      Steven Rostedt <rostedt@goodmis.org>
18444 M:      Ingo Molnar <mingo@kernel.org>
18445 R:      Karol Herbst <karolherbst@gmail.com>
18446 R:      Pekka Paalanen <ppaalanen@gmail.com>
18447 L:      linux-kernel@vger.kernel.org
18448 L:      nouveau@lists.freedesktop.org
18449 S:      Maintained
18450 F:      arch/x86/mm/kmmio.c
18451 F:      arch/x86/mm/mmio-mod.c
18452 F:      arch/x86/mm/testmmiotrace.c
18453 F:      include/linux/mmiotrace.h
18454 F:      kernel/trace/trace_mmiotrace.c
18455
18456 TRIVIAL PATCHES
18457 M:      Jiri Kosina <trivial@kernel.org>
18458 S:      Maintained
18459 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18460 K:      ^Subject:.*(?i)trivial
18461
18462 TTY LAYER
18463 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18464 M:      Jiri Slaby <jirislaby@kernel.org>
18465 S:      Supported
18466 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18467 F:      Documentation/driver-api/serial/
18468 F:      drivers/tty/
18469 F:      drivers/tty/serial/serial_core.c
18470 F:      include/linux/serial.h
18471 F:      include/linux/serial_core.h
18472 F:      include/linux/tty.h
18473 F:      include/uapi/linux/serial.h
18474 F:      include/uapi/linux/serial_core.h
18475 F:      include/uapi/linux/tty.h
18476
18477 TUA9001 MEDIA DRIVER
18478 M:      Antti Palosaari <crope@iki.fi>
18479 L:      linux-media@vger.kernel.org
18480 S:      Maintained
18481 W:      https://linuxtv.org
18482 W:      http://palosaari.fi/linux/
18483 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18484 T:      git git://linuxtv.org/anttip/media_tree.git
18485 F:      drivers/media/tuners/tua9001*
18486
18487 TULIP NETWORK DRIVERS
18488 L:      netdev@vger.kernel.org
18489 L:      linux-parisc@vger.kernel.org
18490 S:      Orphan
18491 F:      drivers/net/ethernet/dec/tulip/
18492
18493 TUN/TAP driver
18494 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
18495 S:      Maintained
18496 W:      http://vtun.sourceforge.net/tun
18497 F:      Documentation/networking/tuntap.rst
18498 F:      arch/um/os-Linux/drivers/
18499
18500 TURBOCHANNEL SUBSYSTEM
18501 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
18502 M:      Ralf Baechle <ralf@linux-mips.org>
18503 L:      linux-mips@vger.kernel.org
18504 S:      Maintained
18505 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
18506 F:      drivers/tc/
18507 F:      include/linux/tc.h
18508
18509 TURBOSTAT UTILITY
18510 M:      "Len Brown" <lenb@kernel.org>
18511 L:      linux-pm@vger.kernel.org
18512 S:      Supported
18513 Q:      https://patchwork.kernel.org/project/linux-pm/list/
18514 B:      https://bugzilla.kernel.org
18515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18516 F:      tools/power/x86/turbostat/
18517
18518 TW5864 VIDEO4LINUX DRIVER
18519 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18520 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18521 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18522 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18523 L:      linux-media@vger.kernel.org
18524 S:      Supported
18525 F:      drivers/media/pci/tw5864/
18526
18527 TW68 VIDEO4LINUX DRIVER
18528 M:      Hans Verkuil <hverkuil@xs4all.nl>
18529 L:      linux-media@vger.kernel.org
18530 S:      Odd Fixes
18531 W:      https://linuxtv.org
18532 T:      git git://linuxtv.org/media_tree.git
18533 F:      drivers/media/pci/tw68/
18534
18535 TW686X VIDEO4LINUX DRIVER
18536 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18537 L:      linux-media@vger.kernel.org
18538 S:      Maintained
18539 W:      http://linuxtv.org
18540 T:      git git://linuxtv.org/media_tree.git
18541 F:      drivers/media/pci/tw686x/
18542
18543 UACCE ACCELERATOR FRAMEWORK
18544 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
18545 M:      Zhou Wang <wangzhou1@hisilicon.com>
18546 L:      linux-accelerators@lists.ozlabs.org
18547 L:      linux-kernel@vger.kernel.org
18548 S:      Maintained
18549 F:      Documentation/ABI/testing/sysfs-driver-uacce
18550 F:      Documentation/misc-devices/uacce.rst
18551 F:      drivers/misc/uacce/
18552 F:      include/linux/uacce.h
18553 F:      include/uapi/misc/uacce/
18554
18555 UBI FILE SYSTEM (UBIFS)
18556 M:      Richard Weinberger <richard@nod.at>
18557 L:      linux-mtd@lists.infradead.org
18558 S:      Supported
18559 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
18560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18561 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18562 F:      Documentation/filesystems/ubifs-authentication.rst
18563 F:      Documentation/filesystems/ubifs.rst
18564 F:      fs/ubifs/
18565
18566 UCLINUX (M68KNOMMU AND COLDFIRE)
18567 M:      Greg Ungerer <gerg@linux-m68k.org>
18568 L:      linux-m68k@lists.linux-m68k.org
18569 L:      uclinux-dev@uclinux.org  (subscribers-only)
18570 S:      Maintained
18571 W:      http://www.linux-m68k.org/
18572 W:      http://www.uclinux.org/
18573 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18574 F:      arch/m68k/*/*_no.*
18575 F:      arch/m68k/68*/
18576 F:      arch/m68k/coldfire/
18577 F:      arch/m68k/include/asm/*_no.*
18578
18579 UDF FILESYSTEM
18580 M:      Jan Kara <jack@suse.com>
18581 S:      Maintained
18582 F:      Documentation/filesystems/udf.rst
18583 F:      fs/udf/
18584
18585 UDRAW TABLET
18586 M:      Bastien Nocera <hadess@hadess.net>
18587 L:      linux-input@vger.kernel.org
18588 S:      Maintained
18589 F:      drivers/hid/hid-udraw-ps3.c
18590
18591 UFS FILESYSTEM
18592 M:      Evgeniy Dushistov <dushistov@mail.ru>
18593 S:      Maintained
18594 F:      Documentation/admin-guide/ufs.rst
18595 F:      fs/ufs/
18596
18597 UHID USERSPACE HID IO DRIVER
18598 M:      David Rheinsberg <david.rheinsberg@gmail.com>
18599 L:      linux-input@vger.kernel.org
18600 S:      Maintained
18601 F:      drivers/hid/uhid.c
18602 F:      include/uapi/linux/uhid.h
18603
18604 ULPI BUS
18605 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18606 L:      linux-usb@vger.kernel.org
18607 S:      Maintained
18608 F:      drivers/usb/common/ulpi.c
18609 F:      include/linux/ulpi/
18610
18611 UNICODE SUBSYSTEM
18612 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
18613 L:      linux-fsdevel@vger.kernel.org
18614 S:      Supported
18615 F:      fs/unicode/
18616
18617 UNIFDEF
18618 M:      Tony Finch <dot@dotat.at>
18619 S:      Maintained
18620 W:      http://dotat.at/prog/unifdef
18621 F:      scripts/unifdef.c
18622
18623 UNIFORM CDROM DRIVER
18624 M:      Jens Axboe <axboe@kernel.dk>
18625 S:      Maintained
18626 W:      http://www.kernel.dk
18627 F:      Documentation/cdrom/
18628 F:      drivers/cdrom/cdrom.c
18629 F:      include/linux/cdrom.h
18630 F:      include/uapi/linux/cdrom.h
18631
18632 UNISYS S-PAR DRIVERS
18633 M:      David Kershner <david.kershner@unisys.com>
18634 L:      sparmaintainer@unisys.com (Unisys internal)
18635 S:      Supported
18636 F:      drivers/staging/unisys/
18637 F:      drivers/visorbus/
18638 F:      include/linux/visorbus.h
18639
18640 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18641 R:      Alim Akhtar <alim.akhtar@samsung.com>
18642 R:      Avri Altman <avri.altman@wdc.com>
18643 L:      linux-scsi@vger.kernel.org
18644 S:      Supported
18645 F:      Documentation/scsi/ufs.rst
18646 F:      drivers/scsi/ufs/
18647
18648 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18649 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
18650 L:      linux-scsi@vger.kernel.org
18651 S:      Supported
18652 F:      drivers/scsi/ufs/*dwc*
18653
18654 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18655 M:      Stanley Chu <stanley.chu@mediatek.com>
18656 L:      linux-scsi@vger.kernel.org
18657 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18658 S:      Maintained
18659 F:      drivers/scsi/ufs/ufs-mediatek*
18660
18661 UNSORTED BLOCK IMAGES (UBI)
18662 M:      Richard Weinberger <richard@nod.at>
18663 L:      linux-mtd@lists.infradead.org
18664 S:      Supported
18665 W:      http://www.linux-mtd.infradead.org/
18666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18668 F:      drivers/mtd/ubi/
18669 F:      include/linux/mtd/ubi.h
18670 F:      include/uapi/mtd/ubi-user.h
18671
18672 USB "USBNET" DRIVER FRAMEWORK
18673 M:      Oliver Neukum <oneukum@suse.com>
18674 L:      netdev@vger.kernel.org
18675 S:      Maintained
18676 W:      http://www.linux-usb.org/usbnet
18677 F:      drivers/net/usb/usbnet.c
18678 F:      include/linux/usb/usbnet.h
18679
18680 USB ACM DRIVER
18681 M:      Oliver Neukum <oneukum@suse.com>
18682 L:      linux-usb@vger.kernel.org
18683 S:      Maintained
18684 F:      Documentation/usb/acm.rst
18685 F:      drivers/usb/class/cdc-acm.*
18686
18687 USB APPLE MFI FASTCHARGE DRIVER
18688 M:      Bastien Nocera <hadess@hadess.net>
18689 L:      linux-usb@vger.kernel.org
18690 S:      Maintained
18691 F:      drivers/usb/misc/apple-mfi-fastcharge.c
18692
18693 USB AR5523 WIRELESS DRIVER
18694 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
18695 L:      linux-wireless@vger.kernel.org
18696 S:      Maintained
18697 F:      drivers/net/wireless/ath/ar5523/
18698
18699 USB ATTACHED SCSI
18700 M:      Oliver Neukum <oneukum@suse.com>
18701 L:      linux-usb@vger.kernel.org
18702 L:      linux-scsi@vger.kernel.org
18703 S:      Maintained
18704 F:      drivers/usb/storage/uas.c
18705
18706 USB CDC ETHERNET DRIVER
18707 M:      Oliver Neukum <oliver@neukum.org>
18708 L:      linux-usb@vger.kernel.org
18709 S:      Maintained
18710 F:      drivers/net/usb/cdc_*.c
18711 F:      include/uapi/linux/usb/cdc.h
18712
18713 USB CHAOSKEY DRIVER
18714 M:      Keith Packard <keithp@keithp.com>
18715 L:      linux-usb@vger.kernel.org
18716 S:      Maintained
18717 F:      drivers/usb/misc/chaoskey.c
18718
18719 USB CYPRESS C67X00 DRIVER
18720 M:      Peter Korsgaard <jacmet@sunsite.dk>
18721 L:      linux-usb@vger.kernel.org
18722 S:      Maintained
18723 F:      drivers/usb/c67x00/
18724
18725 USB DAVICOM DM9601 DRIVER
18726 M:      Peter Korsgaard <jacmet@sunsite.dk>
18727 L:      netdev@vger.kernel.org
18728 S:      Maintained
18729 W:      http://www.linux-usb.org/usbnet
18730 F:      drivers/net/usb/dm9601.c
18731
18732 USB EHCI DRIVER
18733 M:      Alan Stern <stern@rowland.harvard.edu>
18734 L:      linux-usb@vger.kernel.org
18735 S:      Maintained
18736 F:      Documentation/usb/ehci.rst
18737 F:      drivers/usb/host/ehci*
18738
18739 USB GADGET/PERIPHERAL SUBSYSTEM
18740 M:      Felipe Balbi <balbi@kernel.org>
18741 L:      linux-usb@vger.kernel.org
18742 S:      Maintained
18743 W:      http://www.linux-usb.org/gadget
18744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18745 F:      drivers/usb/gadget/
18746 F:      include/linux/usb/gadget*
18747
18748 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18749 M:      Jiri Kosina <jikos@kernel.org>
18750 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
18751 L:      linux-usb@vger.kernel.org
18752 S:      Maintained
18753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18754 F:      Documentation/hid/hiddev.rst
18755 F:      drivers/hid/usbhid/
18756
18757 USB INTEL XHCI ROLE MUX DRIVER
18758 M:      Hans de Goede <hdegoede@redhat.com>
18759 L:      linux-usb@vger.kernel.org
18760 S:      Maintained
18761 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
18762
18763 USB IP DRIVER FOR HISILICON KIRIN
18764 M:      Yu Chen <chenyu56@huawei.com>
18765 M:      Binghui Wang <wangbinghui@hisilicon.com>
18766 L:      linux-usb@vger.kernel.org
18767 S:      Maintained
18768 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
18769 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
18770
18771 USB ISP116X DRIVER
18772 M:      Olav Kongas <ok@artecdesign.ee>
18773 L:      linux-usb@vger.kernel.org
18774 S:      Maintained
18775 F:      drivers/usb/host/isp116x*
18776 F:      include/linux/usb/isp116x.h
18777
18778 USB LAN78XX ETHERNET DRIVER
18779 M:      Woojung Huh <woojung.huh@microchip.com>
18780 M:      UNGLinuxDriver@microchip.com
18781 L:      netdev@vger.kernel.org
18782 S:      Maintained
18783 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18784 F:      drivers/net/usb/lan78xx.*
18785 F:      include/dt-bindings/net/microchip-lan78xx.h
18786
18787 USB MASS STORAGE DRIVER
18788 M:      Alan Stern <stern@rowland.harvard.edu>
18789 L:      linux-usb@vger.kernel.org
18790 L:      usb-storage@lists.one-eyed-alien.net
18791 S:      Maintained
18792 F:      drivers/usb/storage/
18793
18794 USB MIDI DRIVER
18795 M:      Clemens Ladisch <clemens@ladisch.de>
18796 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18797 S:      Maintained
18798 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18799 F:      sound/usb/midi.*
18800
18801 USB NETWORKING DRIVERS
18802 L:      linux-usb@vger.kernel.org
18803 S:      Odd Fixes
18804 F:      drivers/net/usb/
18805
18806 USB OHCI DRIVER
18807 M:      Alan Stern <stern@rowland.harvard.edu>
18808 L:      linux-usb@vger.kernel.org
18809 S:      Maintained
18810 F:      Documentation/usb/ohci.rst
18811 F:      drivers/usb/host/ohci*
18812
18813 USB OTG FSM (Finite State Machine)
18814 M:      Peter Chen <peter.chen@kernel.org>
18815 L:      linux-usb@vger.kernel.org
18816 S:      Maintained
18817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18818 F:      drivers/usb/common/usb-otg-fsm.c
18819
18820 USB OVER IP DRIVER
18821 M:      Valentina Manea <valentina.manea.m@gmail.com>
18822 M:      Shuah Khan <shuah@kernel.org>
18823 M:      Shuah Khan <skhan@linuxfoundation.org>
18824 L:      linux-usb@vger.kernel.org
18825 S:      Maintained
18826 F:      Documentation/usb/usbip_protocol.rst
18827 F:      drivers/usb/usbip/
18828 F:      tools/testing/selftests/drivers/usb/usbip/
18829 F:      tools/usb/usbip/
18830
18831 USB PEGASUS DRIVER
18832 M:      Petko Manolov <petkan@nucleusys.com>
18833 L:      linux-usb@vger.kernel.org
18834 L:      netdev@vger.kernel.org
18835 S:      Maintained
18836 W:      https://github.com/petkan/pegasus
18837 T:      git git://github.com/petkan/pegasus.git
18838 F:      drivers/net/usb/pegasus.*
18839
18840 USB PHY LAYER
18841 M:      Felipe Balbi <balbi@kernel.org>
18842 L:      linux-usb@vger.kernel.org
18843 S:      Maintained
18844 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18845 F:      drivers/usb/phy/
18846
18847 USB PRINTER DRIVER (usblp)
18848 M:      Pete Zaitcev <zaitcev@redhat.com>
18849 L:      linux-usb@vger.kernel.org
18850 S:      Supported
18851 F:      drivers/usb/class/usblp.c
18852
18853 USB RAW GADGET DRIVER
18854 R:      Andrey Konovalov <andreyknvl@gmail.com>
18855 L:      linux-usb@vger.kernel.org
18856 S:      Maintained
18857 F:      Documentation/usb/raw-gadget.rst
18858 F:      drivers/usb/gadget/legacy/raw_gadget.c
18859 F:      include/uapi/linux/usb/raw_gadget.h
18860
18861 USB QMI WWAN NETWORK DRIVER
18862 M:      Bjørn Mork <bjorn@mork.no>
18863 L:      netdev@vger.kernel.org
18864 S:      Maintained
18865 F:      Documentation/ABI/testing/sysfs-class-net-qmi
18866 F:      drivers/net/usb/qmi_wwan.c
18867
18868 USB RTL8150 DRIVER
18869 M:      Petko Manolov <petkan@nucleusys.com>
18870 L:      linux-usb@vger.kernel.org
18871 L:      netdev@vger.kernel.org
18872 S:      Maintained
18873 W:      https://github.com/petkan/rtl8150
18874 T:      git git://github.com/petkan/rtl8150.git
18875 F:      drivers/net/usb/rtl8150.c
18876
18877 USB SERIAL SUBSYSTEM
18878 M:      Johan Hovold <johan@kernel.org>
18879 L:      linux-usb@vger.kernel.org
18880 S:      Maintained
18881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18882 F:      Documentation/usb/usb-serial.rst
18883 F:      drivers/usb/serial/
18884 F:      include/linux/usb/serial.h
18885
18886 USB SMSC75XX ETHERNET DRIVER
18887 M:      Steve Glendinning <steve.glendinning@shawell.net>
18888 L:      netdev@vger.kernel.org
18889 S:      Maintained
18890 F:      drivers/net/usb/smsc75xx.*
18891
18892 USB SMSC95XX ETHERNET DRIVER
18893 M:      Steve Glendinning <steve.glendinning@shawell.net>
18894 M:      UNGLinuxDriver@microchip.com
18895 L:      netdev@vger.kernel.org
18896 S:      Maintained
18897 F:      drivers/net/usb/smsc95xx.*
18898
18899 USB SUBSYSTEM
18900 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18901 L:      linux-usb@vger.kernel.org
18902 S:      Supported
18903 W:      http://www.linux-usb.org
18904 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
18905 F:      Documentation/devicetree/bindings/usb/
18906 F:      Documentation/usb/
18907 F:      drivers/usb/
18908 F:      include/linux/usb.h
18909 F:      include/linux/usb/
18910
18911 USB TYPEC BUS FOR ALTERNATE MODES
18912 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18913 L:      linux-usb@vger.kernel.org
18914 S:      Maintained
18915 F:      Documentation/ABI/testing/sysfs-bus-typec
18916 F:      Documentation/driver-api/usb/typec_bus.rst
18917 F:      drivers/usb/typec/altmodes/
18918 F:      include/linux/usb/typec_altmode.h
18919
18920 USB TYPEC CLASS
18921 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18922 L:      linux-usb@vger.kernel.org
18923 S:      Maintained
18924 F:      Documentation/ABI/testing/sysfs-class-typec
18925 F:      Documentation/driver-api/usb/typec.rst
18926 F:      drivers/usb/typec/
18927 F:      include/linux/usb/typec.h
18928
18929 USB TYPEC INTEL PMC MUX DRIVER
18930 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18931 L:      linux-usb@vger.kernel.org
18932 S:      Maintained
18933 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
18934 F:      drivers/usb/typec/mux/intel_pmc_mux.c
18935
18936 USB TYPEC PI3USB30532 MUX DRIVER
18937 M:      Hans de Goede <hdegoede@redhat.com>
18938 L:      linux-usb@vger.kernel.org
18939 S:      Maintained
18940 F:      drivers/usb/typec/mux/pi3usb30532.c
18941
18942 USB TYPEC PORT CONTROLLER DRIVERS
18943 M:      Guenter Roeck <linux@roeck-us.net>
18944 L:      linux-usb@vger.kernel.org
18945 S:      Maintained
18946 F:      drivers/usb/typec/tcpm/
18947
18948 USB UHCI DRIVER
18949 M:      Alan Stern <stern@rowland.harvard.edu>
18950 L:      linux-usb@vger.kernel.org
18951 S:      Maintained
18952 F:      drivers/usb/host/uhci*
18953
18954 USB VIDEO CLASS
18955 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18956 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
18957 L:      linux-media@vger.kernel.org
18958 S:      Maintained
18959 W:      http://www.ideasonboard.org/uvc/
18960 T:      git git://linuxtv.org/media_tree.git
18961 F:      drivers/media/usb/uvc/
18962 F:      include/uapi/linux/uvcvideo.h
18963
18964 USB WEBCAM GADGET
18965 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18966 L:      linux-usb@vger.kernel.org
18967 S:      Maintained
18968 F:      drivers/usb/gadget/function/*uvc*
18969 F:      drivers/usb/gadget/legacy/webcam.c
18970 F:      include/uapi/linux/usb/g_uvc.h
18971
18972 USB WIRELESS RNDIS DRIVER (rndis_wlan)
18973 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
18974 L:      linux-wireless@vger.kernel.org
18975 S:      Maintained
18976 F:      drivers/net/wireless/rndis_wlan.c
18977
18978 USB XHCI DRIVER
18979 M:      Mathias Nyman <mathias.nyman@intel.com>
18980 L:      linux-usb@vger.kernel.org
18981 S:      Supported
18982 F:      drivers/usb/host/pci-quirks*
18983 F:      drivers/usb/host/xhci*
18984
18985 USB ZD1201 DRIVER
18986 L:      linux-wireless@vger.kernel.org
18987 S:      Orphan
18988 W:      http://linux-lc100020.sourceforge.net
18989 F:      drivers/net/wireless/zydas/zd1201.*
18990
18991 USB ZR364XX DRIVER
18992 M:      Antoine Jacquet <royale@zerezo.com>
18993 L:      linux-usb@vger.kernel.org
18994 L:      linux-media@vger.kernel.org
18995 S:      Maintained
18996 W:      http://royale.zerezo.com/zr364xx/
18997 T:      git git://linuxtv.org/media_tree.git
18998 F:      Documentation/admin-guide/media/zr364xx*
18999 F:      drivers/media/usb/zr364xx/
19000
19001 USER-MODE LINUX (UML)
19002 M:      Jeff Dike <jdike@addtoit.com>
19003 M:      Richard Weinberger <richard@nod.at>
19004 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
19005 L:      linux-um@lists.infradead.org
19006 S:      Maintained
19007 W:      http://user-mode-linux.sourceforge.net
19008 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
19009 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19010 F:      Documentation/virt/uml/
19011 F:      arch/um/
19012 F:      arch/x86/um/
19013 F:      fs/hostfs/
19014
19015 USERSPACE COPYIN/COPYOUT (UIOVEC)
19016 M:      Alexander Viro <viro@zeniv.linux.org.uk>
19017 S:      Maintained
19018 F:      include/linux/uio.h
19019 F:      lib/iov_iter.c
19020
19021 USERSPACE DMA BUFFER DRIVER
19022 M:      Gerd Hoffmann <kraxel@redhat.com>
19023 L:      dri-devel@lists.freedesktop.org
19024 S:      Maintained
19025 T:      git git://anongit.freedesktop.org/drm/drm-misc
19026 F:      drivers/dma-buf/udmabuf.c
19027 F:      include/uapi/linux/udmabuf.h
19028
19029 USERSPACE I/O (UIO)
19030 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19031 S:      Maintained
19032 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19033 F:      Documentation/driver-api/uio-howto.rst
19034 F:      drivers/uio/
19035 F:      include/linux/uio_driver.h
19036
19037 UTIL-LINUX PACKAGE
19038 M:      Karel Zak <kzak@redhat.com>
19039 L:      util-linux@vger.kernel.org
19040 S:      Maintained
19041 W:      http://en.wikipedia.org/wiki/Util-linux
19042 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19043
19044 UUID HELPERS
19045 M:      Christoph Hellwig <hch@lst.de>
19046 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19047 L:      linux-kernel@vger.kernel.org
19048 S:      Maintained
19049 T:      git git://git.infradead.org/users/hch/uuid.git
19050 F:      include/linux/uuid.h
19051 F:      include/uapi/linux/uuid.h
19052 F:      lib/test_uuid.c
19053 F:      lib/uuid.c
19054
19055 UV SYSFS DRIVER
19056 M:      Justin Ernst <justin.ernst@hpe.com>
19057 L:      platform-driver-x86@vger.kernel.org
19058 S:      Maintained
19059 F:      drivers/platform/x86/uv_sysfs.c
19060
19061 UVESAFB DRIVER
19062 M:      Michal Januszewski <spock@gentoo.org>
19063 L:      linux-fbdev@vger.kernel.org
19064 S:      Maintained
19065 W:      https://github.com/mjanusz/v86d
19066 F:      Documentation/fb/uvesafb.rst
19067 F:      drivers/video/fbdev/uvesafb.*
19068
19069 Ux500 CLOCK DRIVERS
19070 M:      Ulf Hansson <ulf.hansson@linaro.org>
19071 L:      linux-clk@vger.kernel.org
19072 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19073 S:      Maintained
19074 F:      drivers/clk/ux500/
19075
19076 VF610 NAND DRIVER
19077 M:      Stefan Agner <stefan@agner.ch>
19078 L:      linux-mtd@lists.infradead.org
19079 S:      Supported
19080 F:      drivers/mtd/nand/raw/vf610_nfc.c
19081
19082 VFAT/FAT/MSDOS FILESYSTEM
19083 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19084 S:      Maintained
19085 F:      Documentation/filesystems/vfat.rst
19086 F:      fs/fat/
19087
19088 VFIO DRIVER
19089 M:      Alex Williamson <alex.williamson@redhat.com>
19090 R:      Cornelia Huck <cohuck@redhat.com>
19091 L:      kvm@vger.kernel.org
19092 S:      Maintained
19093 T:      git git://github.com/awilliam/linux-vfio.git
19094 F:      Documentation/driver-api/vfio.rst
19095 F:      drivers/vfio/
19096 F:      include/linux/vfio.h
19097 F:      include/uapi/linux/vfio.h
19098
19099 VFIO FSL-MC DRIVER
19100 M:      Diana Craciun <diana.craciun@oss.nxp.com>
19101 L:      kvm@vger.kernel.org
19102 S:      Maintained
19103 F:      drivers/vfio/fsl-mc/
19104
19105 VFIO MEDIATED DEVICE DRIVERS
19106 M:      Kirti Wankhede <kwankhede@nvidia.com>
19107 L:      kvm@vger.kernel.org
19108 S:      Maintained
19109 F:      Documentation/driver-api/vfio-mediated-device.rst
19110 F:      drivers/vfio/mdev/
19111 F:      include/linux/mdev.h
19112 F:      samples/vfio-mdev/
19113
19114 VFIO PLATFORM DRIVER
19115 M:      Eric Auger <eric.auger@redhat.com>
19116 L:      kvm@vger.kernel.org
19117 S:      Maintained
19118 F:      drivers/vfio/platform/
19119
19120 VGA_SWITCHEROO
19121 R:      Lukas Wunner <lukas@wunner.de>
19122 S:      Maintained
19123 T:      git git://anongit.freedesktop.org/drm/drm-misc
19124 F:      Documentation/gpu/vga-switcheroo.rst
19125 F:      drivers/gpu/vga/vga_switcheroo.c
19126 F:      include/linux/vga_switcheroo.h
19127
19128 VIA RHINE NETWORK DRIVER
19129 S:      Maintained
19130 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
19131 F:      drivers/net/ethernet/via/via-rhine.c
19132
19133 VIA SD/MMC CARD CONTROLLER DRIVER
19134 M:      Bruce Chang <brucechang@via.com.tw>
19135 M:      Harald Welte <HaraldWelte@viatech.com>
19136 S:      Maintained
19137 F:      drivers/mmc/host/via-sdmmc.c
19138
19139 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19140 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19141 L:      linux-fbdev@vger.kernel.org
19142 S:      Maintained
19143 F:      drivers/video/fbdev/via/
19144 F:      include/linux/via-core.h
19145 F:      include/linux/via-gpio.h
19146 F:      include/linux/via_i2c.h
19147
19148 VIA VELOCITY NETWORK DRIVER
19149 M:      Francois Romieu <romieu@fr.zoreil.com>
19150 L:      netdev@vger.kernel.org
19151 S:      Maintained
19152 F:      drivers/net/ethernet/via/via-velocity.*
19153
19154 VICODEC VIRTUAL CODEC DRIVER
19155 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
19156 L:      linux-media@vger.kernel.org
19157 S:      Maintained
19158 W:      https://linuxtv.org
19159 T:      git git://linuxtv.org/media_tree.git
19160 F:      drivers/media/test-drivers/vicodec/*
19161
19162 VIDEO I2C POLLING DRIVER
19163 M:      Matt Ranostay <matt.ranostay@konsulko.com>
19164 L:      linux-media@vger.kernel.org
19165 S:      Maintained
19166 F:      drivers/media/i2c/video-i2c.c
19167
19168 VIDEO MULTIPLEXER DRIVER
19169 M:      Philipp Zabel <p.zabel@pengutronix.de>
19170 L:      linux-media@vger.kernel.org
19171 S:      Maintained
19172 F:      drivers/media/platform/video-mux.c
19173
19174 VIDEOBUF2 FRAMEWORK
19175 M:      Tomasz Figa <tfiga@chromium.org>
19176 M:      Marek Szyprowski <m.szyprowski@samsung.com>
19177 L:      linux-media@vger.kernel.org
19178 S:      Maintained
19179 F:      drivers/media/common/videobuf2/*
19180 F:      include/media/videobuf2-*
19181
19182 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19183 M:      Helen Koike <helen.koike@collabora.com>
19184 R:      Shuah Khan <skhan@linuxfoundation.org>
19185 L:      linux-media@vger.kernel.org
19186 S:      Maintained
19187 W:      https://linuxtv.org
19188 T:      git git://linuxtv.org/media_tree.git
19189 F:      drivers/media/test-drivers/vimc/*
19190
19191 VIRT LIB
19192 M:      Alex Williamson <alex.williamson@redhat.com>
19193 M:      Paolo Bonzini <pbonzini@redhat.com>
19194 L:      kvm@vger.kernel.org
19195 S:      Supported
19196 F:      virt/lib/
19197
19198 VIRTIO AND VHOST VSOCK DRIVER
19199 M:      Stefan Hajnoczi <stefanha@redhat.com>
19200 M:      Stefano Garzarella <sgarzare@redhat.com>
19201 L:      kvm@vger.kernel.org
19202 L:      virtualization@lists.linux-foundation.org
19203 L:      netdev@vger.kernel.org
19204 S:      Maintained
19205 F:      drivers/net/vsockmon.c
19206 F:      drivers/vhost/vsock.c
19207 F:      include/linux/virtio_vsock.h
19208 F:      include/uapi/linux/virtio_vsock.h
19209 F:      include/uapi/linux/vm_sockets_diag.h
19210 F:      include/uapi/linux/vsockmon.h
19211 F:      net/vmw_vsock/af_vsock_tap.c
19212 F:      net/vmw_vsock/diag.c
19213 F:      net/vmw_vsock/virtio_transport.c
19214 F:      net/vmw_vsock/virtio_transport_common.c
19215 F:      net/vmw_vsock/vsock_loopback.c
19216 F:      tools/testing/vsock/
19217
19218 VIRTIO BLOCK AND SCSI DRIVERS
19219 M:      "Michael S. Tsirkin" <mst@redhat.com>
19220 M:      Jason Wang <jasowang@redhat.com>
19221 R:      Paolo Bonzini <pbonzini@redhat.com>
19222 R:      Stefan Hajnoczi <stefanha@redhat.com>
19223 L:      virtualization@lists.linux-foundation.org
19224 S:      Maintained
19225 F:      drivers/block/virtio_blk.c
19226 F:      drivers/scsi/virtio_scsi.c
19227 F:      drivers/vhost/scsi.c
19228 F:      include/uapi/linux/virtio_blk.h
19229 F:      include/uapi/linux/virtio_scsi.h
19230
19231 VIRTIO CONSOLE DRIVER
19232 M:      Amit Shah <amit@kernel.org>
19233 L:      virtualization@lists.linux-foundation.org
19234 S:      Maintained
19235 F:      drivers/char/virtio_console.c
19236 F:      include/linux/virtio_console.h
19237 F:      include/uapi/linux/virtio_console.h
19238
19239 VIRTIO CORE AND NET DRIVERS
19240 M:      "Michael S. Tsirkin" <mst@redhat.com>
19241 M:      Jason Wang <jasowang@redhat.com>
19242 L:      virtualization@lists.linux-foundation.org
19243 S:      Maintained
19244 F:      Documentation/devicetree/bindings/virtio/
19245 F:      drivers/block/virtio_blk.c
19246 F:      drivers/crypto/virtio/
19247 F:      drivers/net/virtio_net.c
19248 F:      drivers/vdpa/
19249 F:      drivers/virtio/
19250 F:      include/linux/vdpa.h
19251 F:      include/linux/virtio*.h
19252 F:      include/uapi/linux/virtio_*.h
19253 F:      tools/virtio/
19254
19255 VIRTIO BALLOON
19256 M:      "Michael S. Tsirkin" <mst@redhat.com>
19257 M:      David Hildenbrand <david@redhat.com>
19258 L:      virtualization@lists.linux-foundation.org
19259 S:      Maintained
19260 F:      drivers/virtio/virtio_balloon.c
19261 F:      include/uapi/linux/virtio_balloon.h
19262 F:      include/linux/balloon_compaction.h
19263 F:      mm/balloon_compaction.c
19264
19265 VIRTIO CRYPTO DRIVER
19266 M:      Gonglei <arei.gonglei@huawei.com>
19267 L:      virtualization@lists.linux-foundation.org
19268 L:      linux-crypto@vger.kernel.org
19269 S:      Maintained
19270 F:      drivers/crypto/virtio/
19271 F:      include/uapi/linux/virtio_crypto.h
19272
19273 VIRTIO DRIVERS FOR S390
19274 M:      Cornelia Huck <cohuck@redhat.com>
19275 M:      Halil Pasic <pasic@linux.ibm.com>
19276 L:      linux-s390@vger.kernel.org
19277 L:      virtualization@lists.linux-foundation.org
19278 L:      kvm@vger.kernel.org
19279 S:      Supported
19280 F:      arch/s390/include/uapi/asm/virtio-ccw.h
19281 F:      drivers/s390/virtio/
19282
19283 VIRTIO FILE SYSTEM
19284 M:      Vivek Goyal <vgoyal@redhat.com>
19285 M:      Stefan Hajnoczi <stefanha@redhat.com>
19286 M:      Miklos Szeredi <miklos@szeredi.hu>
19287 L:      virtualization@lists.linux-foundation.org
19288 L:      linux-fsdevel@vger.kernel.org
19289 S:      Supported
19290 W:      https://virtio-fs.gitlab.io/
19291 F:      Documentation/filesystems/virtiofs.rst
19292 F:      fs/fuse/virtio_fs.c
19293 F:      include/uapi/linux/virtio_fs.h
19294
19295 VIRTIO GPU DRIVER
19296 M:      David Airlie <airlied@linux.ie>
19297 M:      Gerd Hoffmann <kraxel@redhat.com>
19298 L:      dri-devel@lists.freedesktop.org
19299 L:      virtualization@lists.linux-foundation.org
19300 S:      Maintained
19301 T:      git git://anongit.freedesktop.org/drm/drm-misc
19302 F:      drivers/gpu/drm/virtio/
19303 F:      include/uapi/linux/virtio_gpu.h
19304
19305 VIRTIO HOST (VHOST)
19306 M:      "Michael S. Tsirkin" <mst@redhat.com>
19307 M:      Jason Wang <jasowang@redhat.com>
19308 L:      kvm@vger.kernel.org
19309 L:      virtualization@lists.linux-foundation.org
19310 L:      netdev@vger.kernel.org
19311 S:      Maintained
19312 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19313 F:      drivers/vhost/
19314 F:      include/linux/vhost_iotlb.h
19315 F:      include/uapi/linux/vhost.h
19316
19317 VIRTIO INPUT DRIVER
19318 M:      Gerd Hoffmann <kraxel@redhat.com>
19319 S:      Maintained
19320 F:      drivers/virtio/virtio_input.c
19321 F:      include/uapi/linux/virtio_input.h
19322
19323 VIRTIO IOMMU DRIVER
19324 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
19325 L:      virtualization@lists.linux-foundation.org
19326 S:      Maintained
19327 F:      drivers/iommu/virtio-iommu.c
19328 F:      include/uapi/linux/virtio_iommu.h
19329
19330 VIRTIO MEM DRIVER
19331 M:      David Hildenbrand <david@redhat.com>
19332 L:      virtualization@lists.linux-foundation.org
19333 S:      Maintained
19334 W:      https://virtio-mem.gitlab.io/
19335 F:      drivers/virtio/virtio_mem.c
19336 F:      include/uapi/linux/virtio_mem.h
19337
19338 VIRTUAL BOX GUEST DEVICE DRIVER
19339 M:      Hans de Goede <hdegoede@redhat.com>
19340 M:      Arnd Bergmann <arnd@arndb.de>
19341 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19342 S:      Maintained
19343 F:      drivers/virt/vboxguest/
19344 F:      include/linux/vbox_utils.h
19345 F:      include/uapi/linux/vbox*.h
19346
19347 VIRTUAL BOX SHARED FOLDER VFS DRIVER
19348 M:      Hans de Goede <hdegoede@redhat.com>
19349 L:      linux-fsdevel@vger.kernel.org
19350 S:      Maintained
19351 F:      fs/vboxsf/*
19352
19353 VIRTUAL SERIO DEVICE DRIVER
19354 M:      Stephen Chandler Paul <thatslyude@gmail.com>
19355 S:      Maintained
19356 F:      drivers/input/serio/userio.c
19357 F:      include/uapi/linux/userio.h
19358
19359 VIVID VIRTUAL VIDEO DRIVER
19360 M:      Hans Verkuil <hverkuil@xs4all.nl>
19361 L:      linux-media@vger.kernel.org
19362 S:      Maintained
19363 W:      https://linuxtv.org
19364 T:      git git://linuxtv.org/media_tree.git
19365 F:      drivers/media/test-drivers/vivid/*
19366
19367 VIDTV VIRTUAL DIGITAL TV DRIVER
19368 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19369 L:      linux-media@vger.kernel.org
19370 S:      Maintained
19371 W:      https://linuxtv.org
19372 T:      git git://linuxtv.org/media_tree.git
19373 F:      drivers/media/test-drivers/vidtv/*
19374
19375 VLYNQ BUS
19376 M:      Florian Fainelli <f.fainelli@gmail.com>
19377 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
19378 S:      Maintained
19379 F:      drivers/vlynq/vlynq.c
19380 F:      include/linux/vlynq.h
19381
19382 VME SUBSYSTEM
19383 M:      Martyn Welch <martyn@welchs.me.uk>
19384 M:      Manohar Vanga <manohar.vanga@gmail.com>
19385 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19386 L:      linux-kernel@vger.kernel.org
19387 S:      Maintained
19388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19389 F:      Documentation/driver-api/vme.rst
19390 F:      drivers/staging/vme/
19391 F:      drivers/vme/
19392 F:      include/linux/vme*
19393
19394 VMWARE BALLOON DRIVER
19395 M:      Nadav Amit <namit@vmware.com>
19396 M:      "VMware, Inc." <pv-drivers@vmware.com>
19397 L:      linux-kernel@vger.kernel.org
19398 S:      Maintained
19399 F:      drivers/misc/vmw_balloon.c
19400
19401 VMWARE HYPERVISOR INTERFACE
19402 M:      Deep Shah <sdeep@vmware.com>
19403 M:      "VMware, Inc." <pv-drivers@vmware.com>
19404 L:      virtualization@lists.linux-foundation.org
19405 S:      Supported
19406 F:      arch/x86/include/asm/vmware.h
19407 F:      arch/x86/kernel/cpu/vmware.c
19408
19409 VMWARE PVRDMA DRIVER
19410 M:      Adit Ranadive <aditr@vmware.com>
19411 M:      VMware PV-Drivers <pv-drivers@vmware.com>
19412 L:      linux-rdma@vger.kernel.org
19413 S:      Maintained
19414 F:      drivers/infiniband/hw/vmw_pvrdma/
19415
19416 VMware PVSCSI driver
19417 M:      Vishal Bhakta <vbhakta@vmware.com>
19418 M:      VMware PV-Drivers <pv-drivers@vmware.com>
19419 L:      linux-scsi@vger.kernel.org
19420 S:      Maintained
19421 F:      drivers/scsi/vmw_pvscsi.c
19422 F:      drivers/scsi/vmw_pvscsi.h
19423
19424 VMWARE VIRTUAL PTP CLOCK DRIVER
19425 M:      Vivek Thampi <vithampi@vmware.com>
19426 M:      "VMware, Inc." <pv-drivers@vmware.com>
19427 L:      netdev@vger.kernel.org
19428 S:      Supported
19429 F:      drivers/ptp/ptp_vmw.c
19430
19431 VMWARE VMMOUSE SUBDRIVER
19432 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
19433 M:      "VMware, Inc." <pv-drivers@vmware.com>
19434 L:      linux-input@vger.kernel.org
19435 S:      Maintained
19436 F:      drivers/input/mouse/vmmouse.c
19437 F:      drivers/input/mouse/vmmouse.h
19438
19439 VMWARE VMXNET3 ETHERNET DRIVER
19440 M:      Ronak Doshi <doshir@vmware.com>
19441 M:      pv-drivers@vmware.com
19442 L:      netdev@vger.kernel.org
19443 S:      Maintained
19444 F:      drivers/net/vmxnet3/
19445
19446 VOCORE VOCORE2 BOARD
19447 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
19448 L:      linux-mips@vger.kernel.org
19449 S:      Maintained
19450 F:      arch/mips/boot/dts/ralink/vocore2.dts
19451
19452 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19453 M:      Liam Girdwood <lgirdwood@gmail.com>
19454 M:      Mark Brown <broonie@kernel.org>
19455 L:      linux-kernel@vger.kernel.org
19456 S:      Supported
19457 W:      http://www.slimlogic.co.uk/?p=48
19458 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19459 F:      Documentation/devicetree/bindings/regulator/
19460 F:      Documentation/power/regulator/
19461 F:      drivers/regulator/
19462 F:      include/dt-bindings/regulator/
19463 F:      include/linux/regulator/
19464 K:      regulator_get_optional
19465
19466 VRF
19467 M:      David Ahern <dsahern@kernel.org>
19468 L:      netdev@vger.kernel.org
19469 S:      Maintained
19470 F:      Documentation/networking/vrf.rst
19471 F:      drivers/net/vrf.c
19472
19473 VSPRINTF
19474 M:      Petr Mladek <pmladek@suse.com>
19475 M:      Steven Rostedt <rostedt@goodmis.org>
19476 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
19477 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19478 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
19479 S:      Maintained
19480 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19481 F:      Documentation/core-api/printk-formats.rst
19482 F:      lib/test_printf.c
19483 F:      lib/vsprintf.c
19484
19485 VT1211 HARDWARE MONITOR DRIVER
19486 M:      Juerg Haefliger <juergh@gmail.com>
19487 L:      linux-hwmon@vger.kernel.org
19488 S:      Maintained
19489 F:      Documentation/hwmon/vt1211.rst
19490 F:      drivers/hwmon/vt1211.c
19491
19492 VT8231 HARDWARE MONITOR DRIVER
19493 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
19494 L:      linux-hwmon@vger.kernel.org
19495 S:      Maintained
19496 F:      drivers/hwmon/vt8231.c
19497
19498 VUB300 USB to SDIO/SD/MMC bridge chip
19499 L:      linux-mmc@vger.kernel.org
19500 S:      Orphan
19501 F:      drivers/mmc/host/vub300.c
19502
19503 W1 DALLAS'S 1-WIRE BUS
19504 M:      Evgeniy Polyakov <zbr@ioremap.net>
19505 S:      Maintained
19506 F:      Documentation/devicetree/bindings/w1/
19507 F:      Documentation/w1/
19508 F:      drivers/w1/
19509 F:      include/linux/w1.h
19510
19511 W83791D HARDWARE MONITORING DRIVER
19512 M:      Marc Hulsman <m.hulsman@tudelft.nl>
19513 L:      linux-hwmon@vger.kernel.org
19514 S:      Maintained
19515 F:      Documentation/hwmon/w83791d.rst
19516 F:      drivers/hwmon/w83791d.c
19517
19518 W83793 HARDWARE MONITORING DRIVER
19519 M:      Rudolf Marek <r.marek@assembler.cz>
19520 L:      linux-hwmon@vger.kernel.org
19521 S:      Maintained
19522 F:      Documentation/hwmon/w83793.rst
19523 F:      drivers/hwmon/w83793.c
19524
19525 W83795 HARDWARE MONITORING DRIVER
19526 M:      Jean Delvare <jdelvare@suse.com>
19527 L:      linux-hwmon@vger.kernel.org
19528 S:      Maintained
19529 F:      drivers/hwmon/w83795.c
19530
19531 W83L51xD SD/MMC CARD INTERFACE DRIVER
19532 M:      Pierre Ossman <pierre@ossman.eu>
19533 S:      Maintained
19534 F:      drivers/mmc/host/wbsd.*
19535
19536 WACOM PROTOCOL 4 SERIAL TABLETS
19537 M:      Julian Squires <julian@cipht.net>
19538 M:      Hans de Goede <hdegoede@redhat.com>
19539 L:      linux-input@vger.kernel.org
19540 S:      Maintained
19541 F:      drivers/input/tablet/wacom_serial4.c
19542
19543 WATCHDOG DEVICE DRIVERS
19544 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
19545 M:      Guenter Roeck <linux@roeck-us.net>
19546 L:      linux-watchdog@vger.kernel.org
19547 S:      Maintained
19548 W:      http://www.linux-watchdog.org/
19549 T:      git git://www.linux-watchdog.org/linux-watchdog.git
19550 F:      Documentation/devicetree/bindings/watchdog/
19551 F:      Documentation/watchdog/
19552 F:      drivers/watchdog/
19553 F:      include/linux/watchdog.h
19554 F:      include/uapi/linux/watchdog.h
19555
19556 WHISKEYCOVE PMIC GPIO DRIVER
19557 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19558 L:      linux-gpio@vger.kernel.org
19559 S:      Maintained
19560 F:      drivers/gpio/gpio-wcove.c
19561
19562 WHWAVE RTC DRIVER
19563 M:      Dianlong Li <long17.cool@163.com>
19564 L:      linux-rtc@vger.kernel.org
19565 S:      Maintained
19566 F:      drivers/rtc/rtc-sd3078.c
19567
19568 WIIMOTE HID DRIVER
19569 M:      David Rheinsberg <david.rheinsberg@gmail.com>
19570 L:      linux-input@vger.kernel.org
19571 S:      Maintained
19572 F:      drivers/hid/hid-wiimote*
19573
19574 WILOCITY WIL6210 WIRELESS DRIVER
19575 M:      Maya Erez <merez@codeaurora.org>
19576 L:      linux-wireless@vger.kernel.org
19577 L:      wil6210@qti.qualcomm.com
19578 S:      Supported
19579 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19580 F:      drivers/net/wireless/ath/wil6210/
19581
19582 WINBOND CIR DRIVER
19583 M:      David Härdeman <david@hardeman.nu>
19584 S:      Maintained
19585 F:      drivers/media/rc/winbond-cir.c
19586
19587 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
19588 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
19589 L:      linux-watchdog@vger.kernel.org
19590 S:      Maintained
19591 F:      drivers/watchdog/ebc-c384_wdt.c
19592
19593 WINSYSTEMS WS16C48 GPIO DRIVER
19594 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
19595 L:      linux-gpio@vger.kernel.org
19596 S:      Maintained
19597 F:      drivers/gpio/gpio-ws16c48.c
19598
19599 WIREGUARD SECURE NETWORK TUNNEL
19600 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19601 L:      wireguard@lists.zx2c4.com
19602 L:      netdev@vger.kernel.org
19603 S:      Maintained
19604 F:      drivers/net/wireguard/
19605 F:      tools/testing/selftests/wireguard/
19606
19607 WISTRON LAPTOP BUTTON DRIVER
19608 M:      Miloslav Trmac <mitr@volny.cz>
19609 S:      Maintained
19610 F:      drivers/input/misc/wistron_btns.c
19611
19612 WL3501 WIRELESS PCMCIA CARD DRIVER
19613 L:      linux-wireless@vger.kernel.org
19614 S:      Odd fixes
19615 F:      drivers/net/wireless/wl3501*
19616
19617 WOLFSON MICROELECTRONICS DRIVERS
19618 L:      patches@opensource.cirrus.com
19619 S:      Supported
19620 W:      https://github.com/CirrusLogic/linux-drivers/wiki
19621 T:      git https://github.com/CirrusLogic/linux-drivers.git
19622 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
19623 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
19624 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
19625 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
19626 F:      Documentation/devicetree/bindings/sound/wlf,arizona.yaml
19627 F:      Documentation/hwmon/wm83??.rst
19628 F:      arch/arm/mach-s3c/mach-crag6410*
19629 F:      drivers/clk/clk-wm83*.c
19630 F:      drivers/gpio/gpio-*wm*.c
19631 F:      drivers/gpio/gpio-arizona.c
19632 F:      drivers/hwmon/wm83??-hwmon.c
19633 F:      drivers/input/misc/wm831x-on.c
19634 F:      drivers/input/touchscreen/wm831x-ts.c
19635 F:      drivers/input/touchscreen/wm97*.c
19636 F:      drivers/leds/leds-wm83*.c
19637 F:      drivers/mfd/arizona*
19638 F:      drivers/mfd/cs47l24*
19639 F:      drivers/mfd/wm*.c
19640 F:      drivers/power/supply/wm83*.c
19641 F:      drivers/regulator/arizona*
19642 F:      drivers/regulator/wm8*.c
19643 F:      drivers/rtc/rtc-wm83*.c
19644 F:      drivers/video/backlight/wm83*_bl.c
19645 F:      drivers/watchdog/wm83*_wdt.c
19646 F:      include/linux/mfd/arizona/
19647 F:      include/linux/mfd/wm831x/
19648 F:      include/linux/mfd/wm8350/
19649 F:      include/linux/mfd/wm8400*
19650 F:      include/linux/regulator/arizona*
19651 F:      include/linux/wm97xx.h
19652 F:      include/sound/wm????.h
19653 F:      sound/soc/codecs/arizona*
19654 F:      sound/soc/codecs/cs47l24*
19655 F:      sound/soc/codecs/wm*
19656
19657 WORKQUEUE
19658 M:      Tejun Heo <tj@kernel.org>
19659 R:      Lai Jiangshan <jiangshanlai@gmail.com>
19660 S:      Maintained
19661 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19662 F:      Documentation/core-api/workqueue.rst
19663 F:      include/linux/workqueue.h
19664 F:      kernel/workqueue.c
19665
19666 X-POWERS AXP288 PMIC DRIVERS
19667 M:      Hans de Goede <hdegoede@redhat.com>
19668 S:      Maintained
19669 F:      drivers/acpi/pmic/intel_pmic_xpower.c
19670 N:      axp288
19671
19672 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19673 M:      Chen-Yu Tsai <wens@csie.org>
19674 L:      linux-kernel@vger.kernel.org
19675 S:      Maintained
19676 N:      axp[128]
19677
19678 X.25 STACK
19679 M:      Martin Schiller <ms@dev.tdt.de>
19680 L:      linux-x25@vger.kernel.org
19681 S:      Maintained
19682 F:      Documentation/networking/lapb-module.rst
19683 F:      Documentation/networking/x25*
19684 F:      drivers/net/wan/hdlc_x25.c
19685 F:      drivers/net/wan/lapbether.c
19686 F:      include/*/lapb.h
19687 F:      include/net/x25*
19688 F:      include/uapi/linux/x25.h
19689 F:      net/lapb/
19690 F:      net/x25/
19691
19692 X86 ARCHITECTURE (32-BIT AND 64-BIT)
19693 M:      Thomas Gleixner <tglx@linutronix.de>
19694 M:      Ingo Molnar <mingo@redhat.com>
19695 M:      Borislav Petkov <bp@alien8.de>
19696 M:      x86@kernel.org
19697 R:      "H. Peter Anvin" <hpa@zytor.com>
19698 L:      linux-kernel@vger.kernel.org
19699 S:      Maintained
19700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19701 F:      Documentation/devicetree/bindings/x86/
19702 F:      Documentation/x86/
19703 F:      arch/x86/
19704
19705 X86 ENTRY CODE
19706 M:      Andy Lutomirski <luto@kernel.org>
19707 L:      linux-kernel@vger.kernel.org
19708 S:      Maintained
19709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19710 F:      arch/x86/entry/
19711
19712 X86 MCE INFRASTRUCTURE
19713 M:      Tony Luck <tony.luck@intel.com>
19714 M:      Borislav Petkov <bp@alien8.de>
19715 L:      linux-edac@vger.kernel.org
19716 S:      Maintained
19717 F:      arch/x86/kernel/cpu/mce/*
19718
19719 X86 MICROCODE UPDATE SUPPORT
19720 M:      Borislav Petkov <bp@alien8.de>
19721 S:      Maintained
19722 F:      arch/x86/kernel/cpu/microcode/*
19723
19724 X86 MM
19725 M:      Dave Hansen <dave.hansen@linux.intel.com>
19726 M:      Andy Lutomirski <luto@kernel.org>
19727 M:      Peter Zijlstra <peterz@infradead.org>
19728 L:      linux-kernel@vger.kernel.org
19729 S:      Maintained
19730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19731 F:      arch/x86/mm/
19732
19733 X86 PLATFORM DRIVERS
19734 M:      Hans de Goede <hdegoede@redhat.com>
19735 M:      Mark Gross <mgross@linux.intel.com>
19736 L:      platform-driver-x86@vger.kernel.org
19737 S:      Maintained
19738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19739 F:      drivers/platform/olpc/
19740 F:      drivers/platform/x86/
19741
19742 X86 PLATFORM DRIVERS - ARCH
19743 R:      Darren Hart <dvhart@infradead.org>
19744 R:      Andy Shevchenko <andy@infradead.org>
19745 L:      platform-driver-x86@vger.kernel.org
19746 L:      x86@kernel.org
19747 S:      Maintained
19748 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19749 F:      arch/x86/platform
19750
19751 X86 PLATFORM UV HPE SUPERDOME FLEX
19752 M:      Steve Wahl <steve.wahl@hpe.com>
19753 R:      Mike Travis <mike.travis@hpe.com>
19754 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19755 R:      Russ Anderson <russ.anderson@hpe.com>
19756 S:      Supported
19757 F:      arch/x86/include/asm/uv/
19758 F:      arch/x86/kernel/apic/x2apic_uv_x.c
19759 F:      arch/x86/platform/uv/
19760
19761 X86 VDSO
19762 M:      Andy Lutomirski <luto@kernel.org>
19763 L:      linux-kernel@vger.kernel.org
19764 S:      Maintained
19765 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19766 F:      arch/x86/entry/vdso/
19767
19768 XARRAY
19769 M:      Matthew Wilcox <willy@infradead.org>
19770 L:      linux-fsdevel@vger.kernel.org
19771 S:      Supported
19772 F:      Documentation/core-api/xarray.rst
19773 F:      include/linux/idr.h
19774 F:      include/linux/xarray.h
19775 F:      lib/idr.c
19776 F:      lib/xarray.c
19777 F:      tools/testing/radix-tree
19778
19779 XBOX DVD IR REMOTE
19780 M:      Benjamin Valentin <benpicco@googlemail.com>
19781 S:      Maintained
19782 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
19783 F:      drivers/media/rc/xbox_remote.c
19784
19785 XC2028/3028 TUNER DRIVER
19786 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19787 L:      linux-media@vger.kernel.org
19788 S:      Maintained
19789 W:      https://linuxtv.org
19790 T:      git git://linuxtv.org/media_tree.git
19791 F:      drivers/media/tuners/tuner-xc2028.*
19792
19793 XDP (eXpress Data Path)
19794 M:      Alexei Starovoitov <ast@kernel.org>
19795 M:      Daniel Borkmann <daniel@iogearbox.net>
19796 M:      David S. Miller <davem@davemloft.net>
19797 M:      Jakub Kicinski <kuba@kernel.org>
19798 M:      Jesper Dangaard Brouer <hawk@kernel.org>
19799 M:      John Fastabend <john.fastabend@gmail.com>
19800 L:      netdev@vger.kernel.org
19801 L:      bpf@vger.kernel.org
19802 S:      Supported
19803 F:      include/net/xdp.h
19804 F:      include/net/xdp_priv.h
19805 F:      include/trace/events/xdp.h
19806 F:      kernel/bpf/cpumap.c
19807 F:      kernel/bpf/devmap.c
19808 F:      net/core/xdp.c
19809 F:      samples/bpf/xdp*
19810 F:      tools/testing/selftests/bpf/*xdp*
19811 F:      tools/testing/selftests/bpf/*/*xdp*
19812 F:      drivers/net/ethernet/*/*/*/*/*xdp*
19813 F:      drivers/net/ethernet/*/*/*xdp*
19814 K:      (?:\b|_)xdp(?:\b|_)
19815
19816 XDP SOCKETS (AF_XDP)
19817 M:      Björn Töpel <bjorn@kernel.org>
19818 M:      Magnus Karlsson <magnus.karlsson@intel.com>
19819 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
19820 L:      netdev@vger.kernel.org
19821 L:      bpf@vger.kernel.org
19822 S:      Maintained
19823 F:      Documentation/networking/af_xdp.rst
19824 F:      include/net/xdp_sock*
19825 F:      include/net/xsk_buff_pool.h
19826 F:      include/uapi/linux/if_xdp.h
19827 F:      include/uapi/linux/xdp_diag.h
19828 F:      include/net/netns/xdp.h
19829 F:      net/xdp/
19830 F:      samples/bpf/xdpsock*
19831 F:      tools/lib/bpf/xsk*
19832
19833 XEN BLOCK SUBSYSTEM
19834 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19835 M:      Roger Pau Monné <roger.pau@citrix.com>
19836 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19837 S:      Supported
19838 F:      drivers/block/xen*
19839 F:      drivers/block/xen-blkback/*
19840
19841 XEN HYPERVISOR ARM
19842 M:      Stefano Stabellini <sstabellini@kernel.org>
19843 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19844 S:      Maintained
19845 F:      arch/arm/include/asm/xen/
19846 F:      arch/arm/xen/
19847
19848 XEN HYPERVISOR ARM64
19849 M:      Stefano Stabellini <sstabellini@kernel.org>
19850 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19851 S:      Maintained
19852 F:      arch/arm64/include/asm/xen/
19853 F:      arch/arm64/xen/
19854
19855 XEN HYPERVISOR INTERFACE
19856 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
19857 M:      Juergen Gross <jgross@suse.com>
19858 R:      Stefano Stabellini <sstabellini@kernel.org>
19859 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19860 S:      Supported
19861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19862 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
19863 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
19864 F:      arch/x86/include/asm/pvclock-abi.h
19865 F:      arch/x86/include/asm/xen/
19866 F:      arch/x86/platform/pvh/
19867 F:      arch/x86/xen/
19868 F:      drivers/*/xen-*front.c
19869 F:      drivers/xen/
19870 F:      include/uapi/xen/
19871 F:      include/xen/
19872
19873 XEN NETWORK BACKEND DRIVER
19874 M:      Wei Liu <wei.liu@kernel.org>
19875 M:      Paul Durrant <paul@xen.org>
19876 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19877 L:      netdev@vger.kernel.org
19878 S:      Supported
19879 F:      drivers/net/xen-netback/*
19880
19881 XEN PCI SUBSYSTEM
19882 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19883 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19884 S:      Supported
19885 F:      arch/x86/pci/*xen*
19886 F:      drivers/pci/*xen*
19887
19888 XEN PVSCSI DRIVERS
19889 M:      Juergen Gross <jgross@suse.com>
19890 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19891 L:      linux-scsi@vger.kernel.org
19892 S:      Supported
19893 F:      drivers/scsi/xen-scsifront.c
19894 F:      drivers/xen/xen-scsiback.c
19895 F:      include/xen/interface/io/vscsiif.h
19896
19897 XEN SOUND FRONTEND DRIVER
19898 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
19899 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19900 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19901 S:      Supported
19902 F:      sound/xen/*
19903
19904 XEN SWIOTLB SUBSYSTEM
19905 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19906 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19907 L:      iommu@lists.linux-foundation.org
19908 S:      Supported
19909 F:      arch/x86/xen/*swiotlb*
19910 F:      drivers/xen/*swiotlb*
19911
19912 XFS FILESYSTEM
19913 M:      Darrick J. Wong <djwong@kernel.org>
19914 M:      linux-xfs@vger.kernel.org
19915 L:      linux-xfs@vger.kernel.org
19916 S:      Supported
19917 W:      http://xfs.org/
19918 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
19919 F:      Documentation/ABI/testing/sysfs-fs-xfs
19920 F:      Documentation/admin-guide/xfs.rst
19921 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
19922 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
19923 F:      fs/xfs/
19924 F:      include/uapi/linux/dqblk_xfs.h
19925 F:      include/uapi/linux/fsmap.h
19926
19927 XILINX AXI ETHERNET DRIVER
19928 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
19929 S:      Maintained
19930 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
19931
19932 XILINX CAN DRIVER
19933 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
19934 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
19935 L:      linux-can@vger.kernel.org
19936 S:      Maintained
19937 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
19938 F:      drivers/net/can/xilinx_can.c
19939
19940 XILINX GPIO DRIVER
19941 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
19942 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
19943 R:      Michal Simek <michal.simek@xilinx.com>
19944 S:      Maintained
19945 F:      Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
19946 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.txt
19947 F:      drivers/gpio/gpio-xilinx.c
19948 F:      drivers/gpio/gpio-zynq.c
19949
19950 XILINX SD-FEC IP CORES
19951 M:      Derek Kiernan <derek.kiernan@xilinx.com>
19952 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
19953 S:      Maintained
19954 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
19955 F:      Documentation/misc-devices/xilinx_sdfec.rst
19956 F:      drivers/misc/Kconfig
19957 F:      drivers/misc/Makefile
19958 F:      drivers/misc/xilinx_sdfec.c
19959 F:      include/uapi/misc/xilinx_sdfec.h
19960
19961 XILINX UARTLITE SERIAL DRIVER
19962 M:      Peter Korsgaard <jacmet@sunsite.dk>
19963 L:      linux-serial@vger.kernel.org
19964 S:      Maintained
19965 F:      drivers/tty/serial/uartlite.c
19966
19967 XILINX VIDEO IP CORES
19968 M:      Hyun Kwon <hyun.kwon@xilinx.com>
19969 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19970 L:      linux-media@vger.kernel.org
19971 S:      Supported
19972 T:      git git://linuxtv.org/media_tree.git
19973 F:      Documentation/devicetree/bindings/media/xilinx/
19974 F:      drivers/media/platform/xilinx/
19975 F:      include/uapi/linux/xilinx-v4l2-controls.h
19976
19977 XILINX ZYNQMP DPDMA DRIVER
19978 M:      Hyun Kwon <hyun.kwon@xilinx.com>
19979 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19980 L:      dmaengine@vger.kernel.org
19981 S:      Supported
19982 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
19983 F:      drivers/dma/xilinx/xilinx_dpdma.c
19984 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
19985
19986 XILINX ZYNQMP PSGTR PHY DRIVER
19987 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
19988 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19989 L:      linux-kernel@vger.kernel.org
19990 S:      Supported
19991 T:      git https://github.com/Xilinx/linux-xlnx.git
19992 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
19993 F:      drivers/phy/xilinx/phy-zynqmp.c
19994
19995 XILLYBUS DRIVER
19996 M:      Eli Billauer <eli.billauer@gmail.com>
19997 L:      linux-kernel@vger.kernel.org
19998 S:      Supported
19999 F:      drivers/char/xillybus/
20000
20001 XLP9XX I2C DRIVER
20002 M:      George Cherian <gcherian@marvell.com>
20003 L:      linux-i2c@vger.kernel.org
20004 S:      Supported
20005 W:      http://www.marvell.com
20006 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20007 F:      drivers/i2c/busses/i2c-xlp9xx.c
20008
20009 XRA1403 GPIO EXPANDER
20010 M:      Nandor Han <nandor.han@ge.com>
20011 M:      Semi Malinen <semi.malinen@ge.com>
20012 L:      linux-gpio@vger.kernel.org
20013 S:      Maintained
20014 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20015 F:      drivers/gpio/gpio-xra1403.c
20016
20017 XTENSA XTFPGA PLATFORM SUPPORT
20018 M:      Max Filippov <jcmvbkbc@gmail.com>
20019 L:      linux-xtensa@linux-xtensa.org
20020 S:      Maintained
20021 F:      drivers/spi/spi-xtensa-xtfpga.c
20022 F:      sound/soc/xtensa/xtfpga-i2s.c
20023
20024 YAM DRIVER FOR AX.25
20025 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
20026 L:      linux-hams@vger.kernel.org
20027 S:      Maintained
20028 F:      drivers/net/hamradio/yam*
20029 F:      include/linux/yam.h
20030
20031 YAMA SECURITY MODULE
20032 M:      Kees Cook <keescook@chromium.org>
20033 S:      Supported
20034 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20035 F:      Documentation/admin-guide/LSM/Yama.rst
20036 F:      security/yama/
20037
20038 YEALINK PHONE DRIVER
20039 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
20040 L:      usbb2k-api-dev@nongnu.org
20041 S:      Maintained
20042 F:      Documentation/input/devices/yealink.rst
20043 F:      drivers/input/misc/yealink.*
20044
20045 Z8530 DRIVER FOR AX.25
20046 M:      Joerg Reuter <jreuter@yaina.de>
20047 L:      linux-hams@vger.kernel.org
20048 S:      Maintained
20049 W:      http://yaina.de/jreuter/
20050 W:      http://www.qsl.net/dl1bke/
20051 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
20052 F:      drivers/net/hamradio/*scc.c
20053 F:      drivers/net/hamradio/z8530.h
20054
20055 ZBUD COMPRESSED PAGE ALLOCATOR
20056 M:      Seth Jennings <sjenning@redhat.com>
20057 M:      Dan Streetman <ddstreet@ieee.org>
20058 L:      linux-mm@kvack.org
20059 S:      Maintained
20060 F:      include/linux/zbud.h
20061 F:      mm/zbud.c
20062
20063 ZD1211RW WIRELESS DRIVER
20064 M:      Daniel Drake <dsd@gentoo.org>
20065 M:      Ulrich Kunitz <kune@deine-taler.de>
20066 L:      linux-wireless@vger.kernel.org
20067 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
20068 S:      Maintained
20069 W:      http://zd1211.ath.cx/wiki/DriverRewrite
20070 F:      drivers/net/wireless/zydas/zd1211rw/
20071
20072 ZD1301 MEDIA DRIVER
20073 M:      Antti Palosaari <crope@iki.fi>
20074 L:      linux-media@vger.kernel.org
20075 S:      Maintained
20076 W:      https://linuxtv.org/
20077 W:      http://palosaari.fi/linux/
20078 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20079 F:      drivers/media/usb/dvb-usb-v2/zd1301*
20080
20081 ZD1301_DEMOD MEDIA DRIVER
20082 M:      Antti Palosaari <crope@iki.fi>
20083 L:      linux-media@vger.kernel.org
20084 S:      Maintained
20085 W:      https://linuxtv.org/
20086 W:      http://palosaari.fi/linux/
20087 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20088 F:      drivers/media/dvb-frontends/zd1301_demod*
20089
20090 ZHAOXIN PROCESSOR SUPPORT
20091 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20092 L:      linux-kernel@vger.kernel.org
20093 S:      Maintained
20094 F:      arch/x86/kernel/cpu/zhaoxin.c
20095
20096 ZONEFS FILESYSTEM
20097 M:      Damien Le Moal <damien.lemoal@wdc.com>
20098 M:      Naohiro Aota <naohiro.aota@wdc.com>
20099 R:      Johannes Thumshirn <jth@kernel.org>
20100 L:      linux-fsdevel@vger.kernel.org
20101 S:      Maintained
20102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20103 F:      Documentation/filesystems/zonefs.rst
20104 F:      fs/zonefs/
20105
20106 ZPOOL COMPRESSED PAGE STORAGE API
20107 M:      Dan Streetman <ddstreet@ieee.org>
20108 L:      linux-mm@kvack.org
20109 S:      Maintained
20110 F:      include/linux/zpool.h
20111 F:      mm/zpool.c
20112
20113 ZR36067 VIDEO FOR LINUX DRIVER
20114 M:      Corentin Labbe <clabbe@baylibre.com>
20115 L:      mjpeg-users@lists.sourceforge.net
20116 L:      linux-media@vger.kernel.org
20117 S:      Maintained
20118 W:      http://mjpeg.sourceforge.net/driver-zoran/
20119 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20120 F:      Documentation/driver-api/media/drivers/zoran.rst
20121 F:      drivers/staging/media/zoran/
20122
20123 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20124 M:      Minchan Kim <minchan@kernel.org>
20125 M:      Nitin Gupta <ngupta@vflare.org>
20126 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
20127 L:      linux-kernel@vger.kernel.org
20128 S:      Maintained
20129 F:      Documentation/admin-guide/blockdev/zram.rst
20130 F:      drivers/block/zram/
20131
20132 ZS DECSTATION Z85C30 SERIAL DRIVER
20133 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20134 S:      Maintained
20135 F:      drivers/tty/serial/zs.*
20136
20137 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20138 M:      Minchan Kim <minchan@kernel.org>
20139 M:      Nitin Gupta <ngupta@vflare.org>
20140 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
20141 L:      linux-mm@kvack.org
20142 S:      Maintained
20143 F:      Documentation/vm/zsmalloc.rst
20144 F:      include/linux/zsmalloc.h
20145 F:      mm/zsmalloc.c
20146
20147 ZSWAP COMPRESSED SWAP CACHING
20148 M:      Seth Jennings <sjenning@redhat.com>
20149 M:      Dan Streetman <ddstreet@ieee.org>
20150 M:      Vitaly Wool <vitaly.wool@konsulko.com>
20151 L:      linux-mm@kvack.org
20152 S:      Maintained
20153 F:      mm/zswap.c
20154
20155 THE REST
20156 M:      Linus Torvalds <torvalds@linux-foundation.org>
20157 L:      linux-kernel@vger.kernel.org
20158 S:      Buried alive in reporters
20159 Q:      http://patchwork.kernel.org/project/LKML/list/
20160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20161 F:      *
20162 F:      */