Merge tag 'drm-intel-gt-next-2022-11-18' of git://anongit.freedesktop.org/drm/drm...
[platform/kernel/linux-rpi.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 L:      linux-bluetooth@vger.kernel.org
175 L:      linux-wpan@vger.kernel.org
176 S:      Maintained
177 F:      Documentation/networking/6lowpan.rst
178 F:      include/net/6lowpan.h
179 F:      net/6lowpan/
180
181 6PACK NETWORK DRIVER FOR AX.25
182 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
183 L:      linux-hams@vger.kernel.org
184 S:      Maintained
185 F:      drivers/net/hamradio/6pack.c
186
187 802.11 (including CFG80211/NL80211)
188 M:      Johannes Berg <johannes@sipsolutions.net>
189 L:      linux-wireless@vger.kernel.org
190 S:      Maintained
191 W:      https://wireless.wiki.kernel.org/
192 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-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:      include/uapi/linux/wireless.h
204 F:      net/wireless/
205
206 8169 10/100/1000 GIGABIT ETHERNET DRIVER
207 M:      Heiner Kallweit <hkallweit1@gmail.com>
208 M:      nic_swsd@realtek.com
209 L:      netdev@vger.kernel.org
210 S:      Maintained
211 F:      drivers/net/ethernet/realtek/r8169*
212
213 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215 L:      linux-serial@vger.kernel.org
216 S:      Maintained
217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218 F:      drivers/tty/serial/8250*
219 F:      include/linux/serial_8250.h
220
221 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222 L:      netdev@vger.kernel.org
223 S:      Orphan / Obsolete
224 F:      drivers/net/ethernet/8390/
225
226 9P FILE SYSTEM
227 M:      Eric Van Hensbergen <ericvh@gmail.com>
228 M:      Latchesar Ionkov <lucho@ionkov.net>
229 M:      Dominique Martinet <asmadeus@codewreck.org>
230 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
231 L:      v9fs-developer@lists.sourceforge.net
232 S:      Maintained
233 W:      http://swik.net/v9fs
234 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236 T:      git git://github.com/martinetd/linux.git
237 F:      Documentation/filesystems/9p.rst
238 F:      fs/9p/
239 F:      include/net/9p/
240 F:      include/trace/events/9p.h
241 F:      include/uapi/linux/virtio_9p.h
242 F:      net/9p/
243
244 A64FX DIAG DRIVER
245 M:      Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246 S:      Supported
247 F:      drivers/soc/fujitsu/a64fx-diag.c
248
249 A8293 MEDIA DRIVER
250 M:      Antti Palosaari <crope@iki.fi>
251 L:      linux-media@vger.kernel.org
252 S:      Maintained
253 W:      https://linuxtv.org
254 W:      http://palosaari.fi/linux/
255 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
256 T:      git git://linuxtv.org/anttip/media_tree.git
257 F:      drivers/media/dvb-frontends/a8293*
258
259 AACRAID SCSI RAID DRIVER
260 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261 L:      linux-scsi@vger.kernel.org
262 S:      Supported
263 W:      http://www.adaptec.com/
264 F:      Documentation/scsi/aacraid.rst
265 F:      drivers/scsi/aacraid/
266
267 AB8500 BATTERY AND CHARGER DRIVERS
268 M:      Linus Walleij <linus.walleij@linaro.org>
269 F:      Documentation/devicetree/bindings/power/supply/*ab8500*
270 F:      drivers/power/supply/*ab8500*
271
272 ABI/API
273 L:      linux-api@vger.kernel.org
274 F:      include/linux/syscalls.h
275 F:      kernel/sys_ni.c
276 X:      include/uapi/
277 X:      arch/*/include/uapi/
278
279 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280 M:      Hans de Goede <hdegoede@redhat.com>
281 L:      linux-hwmon@vger.kernel.org
282 S:      Maintained
283 F:      drivers/hwmon/abituguru.c
284
285 ABIT UGURU 3 HARDWARE MONITOR DRIVER
286 M:      Alistair John Strachan <alistair@devzero.co.uk>
287 L:      linux-hwmon@vger.kernel.org
288 S:      Maintained
289 F:      drivers/hwmon/abituguru3.c
290
291 ACCES 104-DIO-48E GPIO DRIVER
292 M:      William Breathitt Gray <william.gray@linaro.org>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-dio-48e.c
296
297 ACCES 104-IDI-48 GPIO DRIVER
298 M:      William Breathitt Gray <william.gray@linaro.org>
299 L:      linux-gpio@vger.kernel.org
300 S:      Maintained
301 F:      drivers/gpio/gpio-104-idi-48.c
302
303 ACCES 104-IDIO-16 GPIO DRIVER
304 M:      William Breathitt Gray <william.gray@linaro.org>
305 L:      linux-gpio@vger.kernel.org
306 S:      Maintained
307 F:      drivers/gpio/gpio-104-idio-16.c
308
309 ACCES 104-QUAD-8 DRIVER
310 M:      William Breathitt Gray <william.gray@linaro.org>
311 L:      linux-iio@vger.kernel.org
312 S:      Maintained
313 F:      drivers/counter/104-quad-8.c
314
315 ACCES PCI-IDIO-16 GPIO DRIVER
316 M:      William Breathitt Gray <william.gray@linaro.org>
317 L:      linux-gpio@vger.kernel.org
318 S:      Maintained
319 F:      drivers/gpio/gpio-pci-idio-16.c
320
321 ACCES PCIe-IDIO-24 GPIO DRIVER
322 M:      William Breathitt Gray <william.gray@linaro.org>
323 L:      linux-gpio@vger.kernel.org
324 S:      Maintained
325 F:      drivers/gpio/gpio-pcie-idio-24.c
326
327 ACENIC DRIVER
328 M:      Jes Sorensen <jes@trained-monkey.org>
329 L:      linux-acenic@sunsite.dk
330 S:      Maintained
331 F:      drivers/net/ethernet/alteon/acenic*
332
333 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
334 M:      Peter Kaestle <peter@piie.net>
335 L:      platform-driver-x86@vger.kernel.org
336 S:      Maintained
337 W:      http://piie.net/?section=acerhdf
338 F:      drivers/platform/x86/acerhdf.c
339
340 ACER WMI LAPTOP EXTRAS
341 M:      "Lee, Chun-Yi" <jlee@suse.com>
342 L:      platform-driver-x86@vger.kernel.org
343 S:      Maintained
344 F:      drivers/platform/x86/acer-wmi.c
345
346 ACPI
347 M:      "Rafael J. Wysocki" <rafael@kernel.org>
348 R:      Len Brown <lenb@kernel.org>
349 L:      linux-acpi@vger.kernel.org
350 S:      Supported
351 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
352 B:      https://bugzilla.kernel.org
353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
354 F:      Documentation/ABI/testing/configfs-acpi
355 F:      Documentation/ABI/testing/sysfs-bus-acpi
356 F:      Documentation/firmware-guide/acpi/
357 F:      drivers/acpi/
358 F:      drivers/pci/*/*acpi*
359 F:      drivers/pci/*acpi*
360 F:      drivers/pnp/pnpacpi/
361 F:      include/acpi/
362 F:      include/linux/acpi.h
363 F:      include/linux/fwnode.h
364 F:      tools/power/acpi/
365
366 ACPI APEI
367 M:      "Rafael J. Wysocki" <rafael@kernel.org>
368 R:      Len Brown <lenb@kernel.org>
369 R:      James Morse <james.morse@arm.com>
370 R:      Tony Luck <tony.luck@intel.com>
371 R:      Borislav Petkov <bp@alien8.de>
372 L:      linux-acpi@vger.kernel.org
373 F:      drivers/acpi/apei/
374
375 ACPI COMPONENT ARCHITECTURE (ACPICA)
376 M:      Robert Moore <robert.moore@intel.com>
377 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
378 L:      linux-acpi@vger.kernel.org
379 L:      devel@acpica.org
380 S:      Supported
381 W:      https://acpica.org/
382 W:      https://github.com/acpica/acpica/
383 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
384 B:      https://bugzilla.kernel.org
385 B:      https://bugs.acpica.org
386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
387 F:      drivers/acpi/acpica/
388 F:      include/acpi/
389 F:      tools/power/acpi/
390
391 ACPI FOR ARM64 (ACPI/arm64)
392 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
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 SERIAL 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/serial-multi-instantiate.c
405
406 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
407 M:      Sudeep Holla <sudeep.holla@arm.com>
408 L:      linux-acpi@vger.kernel.org
409 S:      Supported
410 F:      drivers/mailbox/pcc.c
411
412 ACPI PMIC DRIVERS
413 M:      "Rafael J. Wysocki" <rafael@kernel.org>
414 M:      Len Brown <lenb@kernel.org>
415 R:      Andy Shevchenko <andy@kernel.org>
416 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
417 L:      linux-acpi@vger.kernel.org
418 S:      Supported
419 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
420 B:      https://bugzilla.kernel.org
421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
422 F:      drivers/acpi/pmic/
423
424 ACPI THERMAL DRIVER
425 M:      Rafael J. Wysocki <rafael@kernel.org>
426 R:      Zhang Rui <rui.zhang@intel.com>
427 L:      linux-acpi@vger.kernel.org
428 S:      Supported
429 B:      https://bugzilla.kernel.org
430 F:      drivers/acpi/*thermal*
431
432 ACPI VIOT DRIVER
433 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
434 L:      linux-acpi@vger.kernel.org
435 L:      iommu@lists.linux.dev
436 S:      Maintained
437 F:      drivers/acpi/viot.c
438 F:      include/linux/acpi_viot.h
439
440 ACPI WMI DRIVER
441 L:      platform-driver-x86@vger.kernel.org
442 S:      Orphan
443 F:      drivers/platform/x86/wmi.c
444 F:      include/uapi/linux/wmi.h
445
446 ACRN HYPERVISOR SERVICE MODULE
447 M:      Fei Li <fei1.li@intel.com>
448 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
449 S:      Supported
450 W:      https://projectacrn.org
451 F:      Documentation/virt/acrn/
452 F:      drivers/virt/acrn/
453 F:      include/uapi/linux/acrn.h
454
455 AD1889 ALSA SOUND DRIVER
456 L:      linux-parisc@vger.kernel.org
457 S:      Maintained
458 W:      https://parisc.wiki.kernel.org/index.php/AD1889
459 F:      sound/pci/ad1889.*
460
461 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
462 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
463 L:      linux-iio@vger.kernel.org
464 S:      Supported
465 F:      drivers/iio/potentiometer/ad5110.c
466
467 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
468 M:      Michael Hennerich <michael.hennerich@analog.com>
469 S:      Supported
470 W:      http://wiki.analog.com/AD5254
471 W:      https://ez.analog.com/linux-software-drivers
472 F:      drivers/misc/ad525x_dpot.c
473
474 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
475 M:      Michael Hennerich <michael.hennerich@analog.com>
476 S:      Supported
477 W:      http://wiki.analog.com/AD5398
478 W:      https://ez.analog.com/linux-software-drivers
479 F:      drivers/regulator/ad5398.c
480
481 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
482 M:      Michael Hennerich <michael.hennerich@analog.com>
483 S:      Supported
484 W:      http://wiki.analog.com/AD7142
485 W:      https://ez.analog.com/linux-software-drivers
486 F:      drivers/input/misc/ad714x.c
487
488 AD7877 TOUCHSCREEN DRIVER
489 M:      Michael Hennerich <michael.hennerich@analog.com>
490 S:      Supported
491 W:      http://wiki.analog.com/AD7877
492 W:      https://ez.analog.com/linux-software-drivers
493 F:      drivers/input/touchscreen/ad7877.c
494
495 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
496 M:      Michael Hennerich <michael.hennerich@analog.com>
497 S:      Supported
498 W:      http://wiki.analog.com/AD7879
499 W:      https://ez.analog.com/linux-software-drivers
500 F:      drivers/input/touchscreen/ad7879.c
501
502 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
503 M:      Jiri Kosina <jikos@kernel.org>
504 S:      Maintained
505
506 ADF7242 IEEE 802.15.4 RADIO DRIVER
507 M:      Michael Hennerich <michael.hennerich@analog.com>
508 L:      linux-wpan@vger.kernel.org
509 S:      Supported
510 W:      https://wiki.analog.com/ADF7242
511 W:      https://ez.analog.com/linux-software-drivers
512 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
513 F:      drivers/net/ieee802154/adf7242.c
514
515 ADM1025 HARDWARE MONITOR DRIVER
516 M:      Jean Delvare <jdelvare@suse.com>
517 L:      linux-hwmon@vger.kernel.org
518 S:      Maintained
519 F:      Documentation/hwmon/adm1025.rst
520 F:      drivers/hwmon/adm1025.c
521
522 ADM1029 HARDWARE MONITOR DRIVER
523 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
524 L:      linux-hwmon@vger.kernel.org
525 S:      Maintained
526 F:      drivers/hwmon/adm1029.c
527
528 ADM8211 WIRELESS DRIVER
529 L:      linux-wireless@vger.kernel.org
530 S:      Orphan
531 W:      https://wireless.wiki.kernel.org/
532 F:      drivers/net/wireless/admtek/adm8211.*
533
534 ADP1653 FLASH CONTROLLER DRIVER
535 M:      Sakari Ailus <sakari.ailus@iki.fi>
536 L:      linux-media@vger.kernel.org
537 S:      Maintained
538 F:      drivers/media/i2c/adp1653.c
539 F:      include/media/i2c/adp1653.h
540
541 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
542 M:      Michael Hennerich <michael.hennerich@analog.com>
543 S:      Supported
544 W:      http://wiki.analog.com/ADP5520
545 W:      https://ez.analog.com/linux-software-drivers
546 F:      drivers/gpio/gpio-adp5520.c
547 F:      drivers/input/keyboard/adp5520-keys.c
548 F:      drivers/leds/leds-adp5520.c
549 F:      drivers/mfd/adp5520.c
550 F:      drivers/video/backlight/adp5520_bl.c
551
552 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
553 M:      Michael Hennerich <michael.hennerich@analog.com>
554 S:      Supported
555 W:      http://wiki.analog.com/ADP5588
556 W:      https://ez.analog.com/linux-software-drivers
557 F:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
558 F:      drivers/input/keyboard/adp5588-keys.c
559
560 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
561 M:      Michael Hennerich <michael.hennerich@analog.com>
562 S:      Supported
563 W:      http://wiki.analog.com/ADP8860
564 W:      https://ez.analog.com/linux-software-drivers
565 F:      drivers/video/backlight/adp8860_bl.c
566
567 ADT746X FAN DRIVER
568 M:      Colin Leroy <colin@colino.net>
569 S:      Maintained
570 F:      drivers/macintosh/therm_adt746x.c
571
572 ADT7475 HARDWARE MONITOR DRIVER
573 M:      Jean Delvare <jdelvare@suse.com>
574 L:      linux-hwmon@vger.kernel.org
575 S:      Maintained
576 F:      Documentation/hwmon/adt7475.rst
577 F:      drivers/hwmon/adt7475.c
578
579 ADVANSYS SCSI DRIVER
580 M:      Matthew Wilcox <willy@infradead.org>
581 M:      Hannes Reinecke <hare@suse.com>
582 L:      linux-scsi@vger.kernel.org
583 S:      Maintained
584 F:      Documentation/scsi/advansys.rst
585 F:      drivers/scsi/advansys.c
586
587 ADVANTECH SWBTN DRIVER
588 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
589 L:      platform-driver-x86@vger.kernel.org
590 S:      Maintained
591 F:      drivers/platform/x86/adv_swbutton.c
592
593 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
594 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
595 S:      Supported
596 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
597 F:      drivers/iio/accel/adxl313*
598
599 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
600 M:      Michael Hennerich <michael.hennerich@analog.com>
601 S:      Supported
602 W:      http://wiki.analog.com/ADXL345
603 W:      https://ez.analog.com/linux-software-drivers
604 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
605 F:      drivers/input/misc/adxl34x.c
606
607 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
608 M:      Puranjay Mohan <puranjay12@gmail.com>
609 L:      linux-iio@vger.kernel.org
610 S:      Supported
611 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
612 F:      drivers/iio/accel/adxl355.h
613 F:      drivers/iio/accel/adxl355_core.c
614 F:      drivers/iio/accel/adxl355_i2c.c
615 F:      drivers/iio/accel/adxl355_spi.c
616
617 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
618 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
619 L:      linux-iio@vger.kernel.org
620 S:      Supported
621 W:      https://ez.analog.com/linux-software-drivers
622 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
623 F:      drivers/iio/accel/adxl367*
624
625 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
626 M:      Michael Hennerich <michael.hennerich@analog.com>
627 S:      Supported
628 W:      https://ez.analog.com/linux-software-drivers
629 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
630 F:      drivers/iio/accel/adxl372.c
631 F:      drivers/iio/accel/adxl372_i2c.c
632 F:      drivers/iio/accel/adxl372_spi.c
633
634 AF9013 MEDIA DRIVER
635 M:      Antti Palosaari <crope@iki.fi>
636 L:      linux-media@vger.kernel.org
637 S:      Maintained
638 W:      https://linuxtv.org
639 W:      http://palosaari.fi/linux/
640 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
641 T:      git git://linuxtv.org/anttip/media_tree.git
642 F:      drivers/media/dvb-frontends/af9013*
643
644 AF9033 MEDIA DRIVER
645 M:      Antti Palosaari <crope@iki.fi>
646 L:      linux-media@vger.kernel.org
647 S:      Maintained
648 W:      https://linuxtv.org
649 W:      http://palosaari.fi/linux/
650 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
651 T:      git git://linuxtv.org/anttip/media_tree.git
652 F:      drivers/media/dvb-frontends/af9033*
653
654 AFFS FILE SYSTEM
655 M:      David Sterba <dsterba@suse.com>
656 L:      linux-fsdevel@vger.kernel.org
657 S:      Odd Fixes
658 F:      Documentation/filesystems/affs.rst
659 F:      fs/affs/
660
661 AFS FILESYSTEM
662 M:      David Howells <dhowells@redhat.com>
663 M:      Marc Dionne <marc.dionne@auristor.com>
664 L:      linux-afs@lists.infradead.org
665 S:      Supported
666 W:      https://www.infradead.org/~dhowells/kafs/
667 F:      Documentation/filesystems/afs.rst
668 F:      fs/afs/
669 F:      include/trace/events/afs.h
670
671 AGPGART DRIVER
672 M:      David Airlie <airlied@redhat.com>
673 L:      dri-devel@lists.freedesktop.org
674 S:      Maintained
675 T:      git git://anongit.freedesktop.org/drm/drm
676 F:      drivers/char/agp/
677 F:      include/linux/agp*
678 F:      include/uapi/linux/agp*
679
680 AHA152X SCSI DRIVER
681 M:      "Juergen E. Fischer" <fischer@norbit.de>
682 L:      linux-scsi@vger.kernel.org
683 S:      Maintained
684 F:      drivers/scsi/aha152x*
685 F:      drivers/scsi/pcmcia/aha152x*
686
687 AIC7XXX / AIC79XX SCSI DRIVER
688 M:      Hannes Reinecke <hare@suse.com>
689 L:      linux-scsi@vger.kernel.org
690 S:      Maintained
691 F:      drivers/scsi/aic7xxx/
692
693 AIMSLAB FM RADIO RECEIVER DRIVER
694 M:      Hans Verkuil <hverkuil@xs4all.nl>
695 L:      linux-media@vger.kernel.org
696 S:      Maintained
697 W:      https://linuxtv.org
698 T:      git git://linuxtv.org/media_tree.git
699 F:      drivers/media/radio/radio-aimslab*
700
701 AIO
702 M:      Benjamin LaHaise <bcrl@kvack.org>
703 L:      linux-aio@kvack.org
704 S:      Supported
705 F:      fs/aio.c
706 F:      include/linux/*aio*.h
707
708 AIRSPY MEDIA DRIVER
709 M:      Antti Palosaari <crope@iki.fi>
710 L:      linux-media@vger.kernel.org
711 S:      Maintained
712 W:      https://linuxtv.org
713 W:      http://palosaari.fi/linux/
714 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
715 T:      git git://linuxtv.org/anttip/media_tree.git
716 F:      drivers/media/usb/airspy/
717
718 ALACRITECH GIGABIT ETHERNET DRIVER
719 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
720 S:      Maintained
721 F:      drivers/net/ethernet/alacritech/*
722
723 ALCATEL SPEEDTOUCH USB DRIVER
724 M:      Duncan Sands <duncan.sands@free.fr>
725 L:      linux-usb@vger.kernel.org
726 S:      Maintained
727 W:      http://www.linux-usb.org/SpeedTouch/
728 F:      drivers/usb/atm/speedtch.c
729 F:      drivers/usb/atm/usbatm.c
730
731 ALCHEMY AU1XX0 MMC DRIVER
732 M:      Manuel Lauss <manuel.lauss@gmail.com>
733 S:      Maintained
734 F:      drivers/mmc/host/au1xmmc.c
735
736 ALI1563 I2C DRIVER
737 M:      Rudolf Marek <r.marek@assembler.cz>
738 L:      linux-i2c@vger.kernel.org
739 S:      Maintained
740 F:      Documentation/i2c/busses/i2c-ali1563.rst
741 F:      drivers/i2c/busses/i2c-ali1563.c
742
743 ALIBABA ELASTIC RDMA DRIVER
744 M:      Cheng Xu <chengyou@linux.alibaba.com>
745 M:      Kai Shen <kaishen@linux.alibaba.com>
746 L:      linux-rdma@vger.kernel.org
747 S:      Supported
748 F:      drivers/infiniband/hw/erdma
749 F:      include/uapi/rdma/erdma-abi.h
750
751 ALIBABA PMU DRIVER
752 M:      Shuai Xue <xueshuai@linux.alibaba.com>
753 S:      Supported
754 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
755 F:      drivers/perf/alibaba_uncore_drw_pmu.c
756
757 ALIENWARE WMI DRIVER
758 L:      Dell.Client.Kernel@dell.com
759 S:      Maintained
760 F:      drivers/platform/x86/dell/alienware-wmi.c
761
762 ALLEGRO DVT VIDEO IP CORE DRIVER
763 M:      Michael Tretter <m.tretter@pengutronix.de>
764 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
765 L:      linux-media@vger.kernel.org
766 S:      Maintained
767 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
768 F:      drivers/media/platform/allegro-dvt/
769
770 ALLWINNER A10 CSI DRIVER
771 M:      Maxime Ripard <mripard@kernel.org>
772 L:      linux-media@vger.kernel.org
773 S:      Maintained
774 T:      git git://linuxtv.org/media_tree.git
775 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
776 F:      drivers/media/platform/sunxi/sun4i-csi/
777
778 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
779 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
780 L:      linux-media@vger.kernel.org
781 S:      Maintained
782 T:      git git://linuxtv.org/media_tree.git
783 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
784 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
785
786 ALLWINNER CPUFREQ DRIVER
787 M:      Yangtao Li <tiny.windzz@gmail.com>
788 L:      linux-pm@vger.kernel.org
789 S:      Maintained
790 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
791 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
792
793 ALLWINNER CRYPTO DRIVERS
794 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
795 L:      linux-crypto@vger.kernel.org
796 S:      Maintained
797 F:      drivers/crypto/allwinner/
798
799 ALLWINNER HARDWARE SPINLOCK SUPPORT
800 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
801 S:      Maintained
802 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
803 F:      drivers/hwspinlock/sun6i_hwspinlock.c
804
805 ALLWINNER THERMAL DRIVER
806 M:      Vasily Khoruzhick <anarsoul@gmail.com>
807 M:      Yangtao Li <tiny.windzz@gmail.com>
808 L:      linux-pm@vger.kernel.org
809 S:      Maintained
810 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
811 F:      drivers/thermal/sun8i_thermal.c
812
813 ALLWINNER VPU DRIVER
814 M:      Maxime Ripard <mripard@kernel.org>
815 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
816 L:      linux-media@vger.kernel.org
817 S:      Maintained
818 F:      drivers/staging/media/sunxi/cedrus/
819
820 ALLWINNER DMIC DRIVERS
821 M:      Ban Tao <fengzheng923@gmail.com>
822 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
823 S:      Maintained
824 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
825 F:      sound/soc/sunxi/sun50i-dmic.c
826
827 ALPHA PORT
828 M:      Richard Henderson <richard.henderson@linaro.org>
829 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
830 M:      Matt Turner <mattst88@gmail.com>
831 L:      linux-alpha@vger.kernel.org
832 S:      Odd Fixes
833 F:      arch/alpha/
834
835 ALPS PS/2 TOUCHPAD DRIVER
836 R:      Pali Rohár <pali@kernel.org>
837 F:      drivers/input/mouse/alps.*
838
839 ALTERA I2C CONTROLLER DRIVER
840 M:      Thor Thayer <thor.thayer@linux.intel.com>
841 S:      Maintained
842 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
843 F:      drivers/i2c/busses/i2c-altera.c
844
845 ALTERA MAILBOX DRIVER
846 M:      Mun Yew Tham <mun.yew.tham@intel.com>
847 S:      Maintained
848 F:      drivers/mailbox/mailbox-altera.c
849
850 ALTERA MSGDMA IP CORE DRIVER
851 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
852 R:      Stefan Roese <sr@denx.de>
853 L:      dmaengine@vger.kernel.org
854 S:      Odd Fixes
855 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
856 F:      drivers/dma/altera-msgdma.c
857
858 ALTERA PIO DRIVER
859 M:      Mun Yew Tham <mun.yew.tham@intel.com>
860 L:      linux-gpio@vger.kernel.org
861 S:      Maintained
862 F:      drivers/gpio/gpio-altera.c
863
864 ALTERA SYSTEM MANAGER DRIVER
865 M:      Thor Thayer <thor.thayer@linux.intel.com>
866 S:      Maintained
867 F:      drivers/mfd/altera-sysmgr.c
868 F:      include/linux/mfd/altera-sysmgr.h
869
870 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
871 M:      Thor Thayer <thor.thayer@linux.intel.com>
872 S:      Maintained
873 F:      drivers/gpio/gpio-altera-a10sr.c
874 F:      drivers/mfd/altera-a10sr.c
875 F:      drivers/reset/reset-a10sr.c
876 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
877 F:      include/linux/mfd/altera-a10sr.h
878
879 ALTERA TRIPLE SPEED ETHERNET DRIVER
880 M:      Joyce Ooi <joyce.ooi@intel.com>
881 L:      netdev@vger.kernel.org
882 S:      Maintained
883 F:      drivers/net/ethernet/altera/
884
885 ALTERA TSE PCS
886 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
887 L:      netdev@vger.kernel.org
888 S:      Supported
889 F:      drivers/net/pcs/pcs-altera-tse.c
890 F:      include/linux/pcs-altera-tse.h
891
892 ALTERA UART/JTAG UART SERIAL DRIVERS
893 M:      Tobias Klauser <tklauser@distanz.ch>
894 L:      linux-serial@vger.kernel.org
895 S:      Maintained
896 F:      drivers/tty/serial/altera_jtaguart.c
897 F:      drivers/tty/serial/altera_uart.c
898 F:      include/linux/altera_jtaguart.h
899 F:      include/linux/altera_uart.h
900
901 AMAZON ANNAPURNA LABS FIC DRIVER
902 M:      Talel Shenhar <talel@amazon.com>
903 S:      Maintained
904 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
905 F:      drivers/irqchip/irq-al-fic.c
906
907 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
908 M:      Talel Shenhar <talel@amazon.com>
909 M:      Talel Shenhar <talelshenhar@gmail.com>
910 S:      Maintained
911 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
912 F:      drivers/edac/al_mc_edac.c
913
914 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
915 M:      Talel Shenhar <talel@amazon.com>
916 S:      Maintained
917 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
918 F:      drivers/thermal/thermal_mmio.c
919
920 AMAZON ETHERNET DRIVERS
921 M:      Shay Agroskin <shayagr@amazon.com>
922 M:      Arthur Kiyanovski <akiyano@amazon.com>
923 R:      David Arinzon <darinzon@amazon.com>
924 R:      Noam Dagan <ndagan@amazon.com>
925 R:      Saeed Bishara <saeedb@amazon.com>
926 L:      netdev@vger.kernel.org
927 S:      Supported
928 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
929 F:      drivers/net/ethernet/amazon/
930
931 AMAZON RDMA EFA DRIVER
932 M:      Gal Pressman <galpress@amazon.com>
933 R:      Yossi Leybovich <sleybo@amazon.com>
934 L:      linux-rdma@vger.kernel.org
935 S:      Supported
936 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
937 F:      drivers/infiniband/hw/efa/
938 F:      include/uapi/rdma/efa-abi.h
939
940 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
941 M:      Tom Lendacky <thomas.lendacky@amd.com>
942 M:      John Allen <john.allen@amd.com>
943 L:      linux-crypto@vger.kernel.org
944 S:      Supported
945 F:      drivers/crypto/ccp/
946 F:      include/linux/ccp.h
947
948 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
949 M:      Brijesh Singh <brijesh.singh@amd.com>
950 M:      Tom Lendacky <thomas.lendacky@amd.com>
951 L:      linux-crypto@vger.kernel.org
952 S:      Supported
953 F:      drivers/crypto/ccp/sev*
954 F:      include/uapi/linux/psp-sev.h
955
956 AMD DISPLAY CORE
957 M:      Harry Wentland <harry.wentland@amd.com>
958 M:      Leo Li <sunpeng.li@amd.com>
959 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
960 L:      amd-gfx@lists.freedesktop.org
961 S:      Supported
962 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
963 F:      drivers/gpu/drm/amd/display/
964
965 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
966 M:      Huang Rui <ray.huang@amd.com>
967 L:      linux-hwmon@vger.kernel.org
968 S:      Supported
969 F:      Documentation/hwmon/fam15h_power.rst
970 F:      drivers/hwmon/fam15h_power.c
971
972 AMD FCH GPIO DRIVER
973 M:      Enrico Weigelt, metux IT consult <info@metux.net>
974 L:      linux-gpio@vger.kernel.org
975 S:      Maintained
976 F:      drivers/gpio/gpio-amd-fch.c
977 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
978
979 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
980 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
981 S:      Orphan
982 F:      drivers/usb/gadget/udc/amd5536udc.*
983
984 AMD GEODE PROCESSOR/CHIPSET SUPPORT
985 M:      Andres Salomon <dilinger@queued.net>
986 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
987 S:      Supported
988 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
989 F:      arch/x86/include/asm/geode.h
990 F:      drivers/char/hw_random/geode-rng.c
991 F:      drivers/crypto/geode*
992 F:      drivers/video/fbdev/geode/
993
994 AMD IOMMU (AMD-VI)
995 M:      Joerg Roedel <joro@8bytes.org>
996 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
997 L:      iommu@lists.linux.dev
998 S:      Maintained
999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1000 F:      drivers/iommu/amd/
1001 F:      include/linux/amd-iommu.h
1002
1003 AMD KFD
1004 M:      Felix Kuehling <Felix.Kuehling@amd.com>
1005 L:      amd-gfx@lists.freedesktop.org
1006 S:      Supported
1007 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1008 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1009 F:      drivers/gpu/drm/amd/amdkfd/
1010 F:      drivers/gpu/drm/amd/include/cik_structs.h
1011 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1012 F:      drivers/gpu/drm/amd/include/v9_structs.h
1013 F:      drivers/gpu/drm/amd/include/vi_structs.h
1014 F:      include/uapi/linux/kfd_ioctl.h
1015 F:      include/uapi/linux/kfd_sysfs.h
1016
1017 AMD SPI DRIVER
1018 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1019 S:      Maintained
1020 F:      drivers/spi/spi-amd.c
1021
1022 AMD MP2 I2C DRIVER
1023 M:      Elie Morisse <syniurge@gmail.com>
1024 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1025 L:      linux-i2c@vger.kernel.org
1026 S:      Maintained
1027 F:      drivers/i2c/busses/i2c-amd-mp2*
1028
1029 AMD PMC DRIVER
1030 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1031 L:      platform-driver-x86@vger.kernel.org
1032 S:      Maintained
1033 F:      drivers/platform/x86/amd/pmc.c
1034
1035 AMD PMF DRIVER
1036 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1037 L:      platform-driver-x86@vger.kernel.org
1038 S:      Maintained
1039 F:      Documentation/ABI/testing/sysfs-amd-pmf
1040 F:      drivers/platform/x86/amd/pmf/
1041
1042 AMD HSMP DRIVER
1043 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1044 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1045 L:      platform-driver-x86@vger.kernel.org
1046 S:      Maintained
1047 F:      Documentation/x86/amd_hsmp.rst
1048 F:      arch/x86/include/asm/amd_hsmp.h
1049 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1050 F:      drivers/platform/x86/amd/hsmp.c
1051
1052 AMD POWERPLAY AND SWSMU
1053 M:      Evan Quan <evan.quan@amd.com>
1054 L:      amd-gfx@lists.freedesktop.org
1055 S:      Supported
1056 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1057 F:      drivers/gpu/drm/amd/pm/
1058
1059 AMD PSTATE DRIVER
1060 M:      Huang Rui <ray.huang@amd.com>
1061 L:      linux-pm@vger.kernel.org
1062 S:      Supported
1063 F:      Documentation/admin-guide/pm/amd-pstate.rst
1064 F:      drivers/cpufreq/amd-pstate*
1065 F:      include/linux/amd-pstate.h
1066 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1067
1068 AMD PTDMA DRIVER
1069 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1070 L:      dmaengine@vger.kernel.org
1071 S:      Maintained
1072 F:      drivers/dma/ptdma/
1073
1074 AMD SEATTLE DEVICE TREE SUPPORT
1075 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1076 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1077 M:      Tom Lendacky <thomas.lendacky@amd.com>
1078 S:      Supported
1079 F:      arch/arm64/boot/dts/amd/
1080
1081 AMD XGBE DRIVER
1082 M:      Tom Lendacky <thomas.lendacky@amd.com>
1083 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1084 L:      netdev@vger.kernel.org
1085 S:      Supported
1086 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1087 F:      drivers/net/ethernet/amd/xgbe/
1088
1089 AMD SENSOR FUSION HUB DRIVER
1090 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1091 L:      linux-input@vger.kernel.org
1092 S:      Maintained
1093 F:      Documentation/hid/amd-sfh*
1094 F:      drivers/hid/amd-sfh-hid/
1095
1096 AMPHION VPU CODEC V4L2 DRIVER
1097 M:      Ming Qian <ming.qian@nxp.com>
1098 M:      Shijie Qin <shijie.qin@nxp.com>
1099 M:      Zhou Peng <eagle.zhou@nxp.com>
1100 L:      linux-media@vger.kernel.org
1101 S:      Maintained
1102 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1103 F:      drivers/media/platform/amphion/
1104
1105 AMS AS73211 DRIVER
1106 M:      Christian Eggers <ceggers@arri.de>
1107 L:      linux-iio@vger.kernel.org
1108 S:      Maintained
1109 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1110 F:      drivers/iio/light/as73211.c
1111
1112 AMT (Automatic Multicast Tunneling)
1113 M:      Taehee Yoo <ap420073@gmail.com>
1114 L:      netdev@vger.kernel.org
1115 S:      Maintained
1116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1118 F:      drivers/net/amt.c
1119
1120 ANALOG DEVICES INC AD7192 DRIVER
1121 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1122 L:      linux-iio@vger.kernel.org
1123 S:      Supported
1124 W:      https://ez.analog.com/linux-software-drivers
1125 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1126 F:      drivers/iio/adc/ad7192.c
1127
1128 ANALOG DEVICES INC AD7292 DRIVER
1129 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1130 L:      linux-iio@vger.kernel.org
1131 S:      Supported
1132 W:      https://ez.analog.com/linux-software-drivers
1133 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1134 F:      drivers/iio/adc/ad7292.c
1135
1136 ANALOG DEVICES INC AD3552R DRIVER
1137 M:      Nuno Sá <nuno.sa@analog.com>
1138 L:      linux-iio@vger.kernel.org
1139 S:      Supported
1140 W:      https://ez.analog.com/linux-software-drivers
1141 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1142 F:      drivers/iio/dac/ad3552r.c
1143
1144 ANALOG DEVICES INC AD7293 DRIVER
1145 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1146 L:      linux-iio@vger.kernel.org
1147 S:      Supported
1148 W:      https://ez.analog.com/linux-software-drivers
1149 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1150 F:      drivers/iio/dac/ad7293.c
1151
1152 ANALOG DEVICES INC AD7768-1 DRIVER
1153 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1154 L:      linux-iio@vger.kernel.org
1155 S:      Supported
1156 W:      https://ez.analog.com/linux-software-drivers
1157 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1158 F:      drivers/iio/adc/ad7768-1.c
1159
1160 ANALOG DEVICES INC AD7780 DRIVER
1161 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1162 M:      Renato Lui Geh <renatogeh@gmail.com>
1163 L:      linux-iio@vger.kernel.org
1164 S:      Supported
1165 W:      https://ez.analog.com/linux-software-drivers
1166 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1167 F:      drivers/iio/adc/ad7780.c
1168
1169 ANALOG DEVICES INC AD74413R DRIVER
1170 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1171 L:      linux-iio@vger.kernel.org
1172 S:      Supported
1173 W:      https://ez.analog.com/linux-software-drivers
1174 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1175 F:      drivers/iio/addac/ad74413r.c
1176 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1177
1178 ANALOG DEVICES INC AD9389B DRIVER
1179 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1180 L:      linux-media@vger.kernel.org
1181 S:      Maintained
1182 F:      drivers/media/i2c/ad9389b*
1183
1184 ANALOG DEVICES INC ADA4250 DRIVER
1185 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1186 L:      linux-iio@vger.kernel.org
1187 S:      Supported
1188 W:      https://ez.analog.com/linux-software-drivers
1189 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1190 F:      drivers/iio/amplifiers/ada4250.c
1191
1192 ANALOG DEVICES INC ADGS1408 DRIVER
1193 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1194 S:      Supported
1195 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1196 F:      drivers/mux/adgs1408.c
1197
1198 ANALOG DEVICES INC ADIN DRIVER
1199 M:      Michael Hennerich <michael.hennerich@analog.com>
1200 L:      netdev@vger.kernel.org
1201 S:      Supported
1202 W:      https://ez.analog.com/linux-software-drivers
1203 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1204 F:      drivers/net/phy/adin.c
1205
1206 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1207 M:      Nuno Sa <nuno.sa@analog.com>
1208 L:      linux-iio@vger.kernel.org
1209 S:      Supported
1210 F:      drivers/iio/imu/adis.c
1211 F:      drivers/iio/imu/adis_buffer.c
1212 F:      drivers/iio/imu/adis_trigger.c
1213 F:      include/linux/iio/imu/adis.h
1214
1215 ANALOG DEVICES INC ADIS16460 DRIVER
1216 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1217 L:      linux-iio@vger.kernel.org
1218 S:      Supported
1219 W:      https://ez.analog.com/linux-software-drivers
1220 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1221 F:      drivers/iio/imu/adis16460.c
1222
1223 ANALOG DEVICES INC ADIS16475 DRIVER
1224 M:      Nuno Sa <nuno.sa@analog.com>
1225 L:      linux-iio@vger.kernel.org
1226 W:      https://ez.analog.com/linux-software-drivers
1227 S:      Supported
1228 F:      drivers/iio/imu/adis16475.c
1229 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1230
1231 ANALOG DEVICES INC ADM1177 DRIVER
1232 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1233 L:      linux-hwmon@vger.kernel.org
1234 S:      Supported
1235 W:      https://ez.analog.com/linux-software-drivers
1236 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1237 F:      drivers/hwmon/adm1177.c
1238
1239 ANALOG DEVICES INC ADMV1013 DRIVER
1240 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1241 L:      linux-iio@vger.kernel.org
1242 S:      Supported
1243 W:      https://ez.analog.com/linux-software-drivers
1244 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1245 F:      drivers/iio/frequency/admv1013.c
1246
1247 ANALOG DEVICES INC ADMV8818 DRIVER
1248 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1249 L:      linux-iio@vger.kernel.org
1250 S:      Supported
1251 W:      https://ez.analog.com/linux-software-drivers
1252 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1253 F:      drivers/iio/filter/admv8818.c
1254
1255 ANALOG DEVICES INC ADMV1014 DRIVER
1256 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1257 L:      linux-iio@vger.kernel.org
1258 S:      Supported
1259 W:      https://ez.analog.com/linux-software-drivers
1260 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1261 F:      drivers/iio/frequency/admv1014.c
1262
1263 ANALOG DEVICES INC ADP5061 DRIVER
1264 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1265 L:      linux-pm@vger.kernel.org
1266 S:      Supported
1267 W:      https://ez.analog.com/linux-software-drivers
1268 F:      drivers/power/supply/adp5061.c
1269
1270 ANALOG DEVICES INC ADRF6780 DRIVER
1271 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1272 L:      linux-iio@vger.kernel.org
1273 S:      Supported
1274 W:      https://ez.analog.com/linux-software-drivers
1275 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1276 F:      drivers/iio/frequency/adrf6780.c
1277
1278 ANALOG DEVICES INC ADV7180 DRIVER
1279 M:      Lars-Peter Clausen <lars@metafoo.de>
1280 L:      linux-media@vger.kernel.org
1281 S:      Supported
1282 W:      https://ez.analog.com/linux-software-drivers
1283 F:      drivers/media/i2c/adv7180.c
1284 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1285
1286 ANALOG DEVICES INC ADV748X DRIVER
1287 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1288 L:      linux-media@vger.kernel.org
1289 S:      Maintained
1290 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1291 F:      drivers/media/i2c/adv748x/*
1292
1293 ANALOG DEVICES INC ADV7511 DRIVER
1294 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1295 L:      linux-media@vger.kernel.org
1296 S:      Maintained
1297 F:      drivers/media/i2c/adv7511*
1298
1299 ANALOG DEVICES INC ADV7604 DRIVER
1300 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1301 L:      linux-media@vger.kernel.org
1302 S:      Maintained
1303 F:      drivers/media/i2c/adv7604*
1304 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1305
1306 ANALOG DEVICES INC ADV7842 DRIVER
1307 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1308 L:      linux-media@vger.kernel.org
1309 S:      Maintained
1310 F:      drivers/media/i2c/adv7842*
1311
1312 ANALOG DEVICES INC ADXRS290 DRIVER
1313 M:      Nishant Malpani <nish.malpani25@gmail.com>
1314 L:      linux-iio@vger.kernel.org
1315 S:      Supported
1316 F:      drivers/iio/gyro/adxrs290.c
1317 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1318
1319 ANALOG DEVICES INC ASOC CODEC DRIVERS
1320 M:      Lars-Peter Clausen <lars@metafoo.de>
1321 M:      Nuno Sá <nuno.sa@analog.com>
1322 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1323 S:      Supported
1324 W:      http://wiki.analog.com/
1325 W:      https://ez.analog.com/linux-software-drivers
1326 F:      sound/soc/codecs/ad1*
1327 F:      sound/soc/codecs/ad7*
1328 F:      sound/soc/codecs/adau*
1329 F:      sound/soc/codecs/adav*
1330 F:      sound/soc/codecs/sigmadsp.*
1331 F:      sound/soc/codecs/ssm*
1332
1333 ANALOG DEVICES INC DMA DRIVERS
1334 M:      Lars-Peter Clausen <lars@metafoo.de>
1335 S:      Supported
1336 W:      https://ez.analog.com/linux-software-drivers
1337 F:      drivers/dma/dma-axi-dmac.c
1338
1339 ANALOG DEVICES INC IIO DRIVERS
1340 M:      Lars-Peter Clausen <lars@metafoo.de>
1341 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1342 S:      Supported
1343 W:      http://wiki.analog.com/
1344 W:      https://ez.analog.com/linux-software-drivers
1345 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1346 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1347 F:      Documentation/devicetree/bindings/iio/*/adi,*
1348 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1349 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1350 F:      drivers/iio/*/ad*
1351 F:      drivers/iio/adc/ltc249*
1352 F:      drivers/iio/amplifiers/hmc425a.c
1353 F:      drivers/staging/iio/*/ad*
1354 X:      drivers/iio/*/adjd*
1355
1356 ANALOG DEVICES INC MAX31760 DRIVER
1357 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1358 S:      Maintained
1359 W:      http://wiki.analog.com/
1360 W:      https://ez.analog.com/linux-software-drivers
1361 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1362 F:      Documentation/hwmon/max31760.rst
1363 F:      drivers/hwmon/max31760.c
1364
1365 ANALOGBITS PLL LIBRARIES
1366 M:      Paul Walmsley <paul.walmsley@sifive.com>
1367 S:      Supported
1368 F:      drivers/clk/analogbits/*
1369 F:      include/linux/clk/analogbits*
1370
1371 ANDROID CONFIG FRAGMENTS
1372 M:      Rob Herring <robh@kernel.org>
1373 S:      Supported
1374 F:      kernel/configs/android*
1375
1376 ANDROID DRIVERS
1377 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1378 M:      Arve Hjønnevåg <arve@android.com>
1379 M:      Todd Kjos <tkjos@android.com>
1380 M:      Martijn Coenen <maco@android.com>
1381 M:      Joel Fernandes <joel@joelfernandes.org>
1382 M:      Christian Brauner <christian@brauner.io>
1383 M:      Carlos Llamas <cmllamas@google.com>
1384 M:      Suren Baghdasaryan <surenb@google.com>
1385 L:      linux-kernel@vger.kernel.org
1386 S:      Supported
1387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1388 F:      drivers/android/
1389
1390 ANDROID GOLDFISH PIC DRIVER
1391 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1392 S:      Supported
1393 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1394 F:      drivers/irqchip/irq-goldfish-pic.c
1395
1396 ANDROID GOLDFISH RTC DRIVER
1397 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1398 S:      Supported
1399 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1400 F:      drivers/rtc/rtc-goldfish.c
1401
1402 AOA (Apple Onboard Audio) ALSA DRIVER
1403 M:      Johannes Berg <johannes@sipsolutions.net>
1404 L:      linuxppc-dev@lists.ozlabs.org
1405 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1406 S:      Maintained
1407 F:      sound/aoa/
1408
1409 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1410 M:      William Breathitt Gray <william.gray@linaro.org>
1411 L:      linux-iio@vger.kernel.org
1412 S:      Maintained
1413 F:      drivers/iio/addac/stx104.c
1414
1415 APM DRIVER
1416 M:      Jiri Kosina <jikos@kernel.org>
1417 S:      Odd fixes
1418 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1419 F:      arch/x86/kernel/apm_32.c
1420 F:      drivers/char/apm-emulation.c
1421 F:      include/linux/apm_bios.h
1422 F:      include/uapi/linux/apm_bios.h
1423
1424 APPARMOR SECURITY MODULE
1425 M:      John Johansen <john.johansen@canonical.com>
1426 M:      John Johansen <john@apparmor.net>
1427 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1428 S:      Supported
1429 W:      apparmor.net
1430 B:      https://gitlab.com/apparmor/apparmor-kernel
1431 C:      irc://irc.oftc.net/apparmor
1432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1433 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1434 F:      Documentation/admin-guide/LSM/apparmor.rst
1435 F:      security/apparmor/
1436
1437 APPLE BCM5974 MULTITOUCH DRIVER
1438 M:      Henrik Rydberg <rydberg@bitmath.org>
1439 L:      linux-input@vger.kernel.org
1440 S:      Odd fixes
1441 F:      drivers/input/mouse/bcm5974.c
1442
1443 APPLE PCIE CONTROLLER DRIVER
1444 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1445 M:      Marc Zyngier <maz@kernel.org>
1446 L:      linux-pci@vger.kernel.org
1447 S:      Maintained
1448 F:      drivers/pci/controller/pcie-apple.c
1449
1450 APPLE SMC DRIVER
1451 M:      Henrik Rydberg <rydberg@bitmath.org>
1452 L:      linux-hwmon@vger.kernel.org
1453 S:      Odd fixes
1454 F:      drivers/hwmon/applesmc.c
1455
1456 APPLETALK NETWORK LAYER
1457 L:      netdev@vger.kernel.org
1458 S:      Odd fixes
1459 F:      drivers/net/appletalk/
1460 F:      include/linux/atalk.h
1461 F:      include/uapi/linux/atalk.h
1462 F:      net/appletalk/
1463
1464 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1465 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1466 S:      Supported
1467 F:      arch/arm64/boot/dts/apm/
1468
1469 APPLIED MICRO (APM) X-GENE SOC EDAC
1470 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1471 S:      Supported
1472 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1473 F:      drivers/edac/xgene_edac.c
1474
1475 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1476 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1477 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1478 S:      Supported
1479 F:      drivers/net/ethernet/apm/xgene-v2/
1480
1481 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1482 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1483 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1484 M:      Quan Nguyen <quan@os.amperecomputing.com>
1485 S:      Supported
1486 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1487 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1488 F:      drivers/net/ethernet/apm/xgene/
1489 F:      drivers/net/mdio/mdio-xgene.c
1490
1491 APPLIED MICRO (APM) X-GENE SOC PMU
1492 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1493 S:      Supported
1494 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1495 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1496 F:      drivers/perf/xgene_pmu.c
1497
1498 APTINA CAMERA SENSOR PLL
1499 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1500 L:      linux-media@vger.kernel.org
1501 S:      Maintained
1502 F:      drivers/media/i2c/aptina-pll.*
1503
1504 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1505 M:      Aleksa Savic <savicaleksa83@gmail.com>
1506 M:      Jack Doan <me@jackdoan.com>
1507 L:      linux-hwmon@vger.kernel.org
1508 S:      Maintained
1509 F:      Documentation/hwmon/aquacomputer_d5next.rst
1510 F:      drivers/hwmon/aquacomputer_d5next.c
1511
1512 AQUANTIA ETHERNET DRIVER (atlantic)
1513 M:      Igor Russkikh <irusskikh@marvell.com>
1514 L:      netdev@vger.kernel.org
1515 S:      Supported
1516 W:      https://www.marvell.com/
1517 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1518 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1519 F:      drivers/net/ethernet/aquantia/atlantic/
1520
1521 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1522 M:      Egor Pomozov <epomozov@marvell.com>
1523 L:      netdev@vger.kernel.org
1524 S:      Supported
1525 W:      http://www.aquantia.com
1526 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1527
1528 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1529 M:      Krzysztof Hałasa <khalasa@piap.pl>
1530 L:      linux-media@vger.kernel.org
1531 S:      Maintained
1532 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1533 F:      drivers/media/i2c/ar0521.c
1534
1535 ARASAN NAND CONTROLLER DRIVER
1536 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1537 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1538 L:      linux-mtd@lists.infradead.org
1539 S:      Maintained
1540 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1541 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1542
1543 ARC FRAMEBUFFER DRIVER
1544 M:      Jaya Kumar <jayalk@intworks.biz>
1545 S:      Maintained
1546 F:      drivers/video/fbdev/arcfb.c
1547 F:      drivers/video/fbdev/core/fb_defio.c
1548
1549 ARC PGU DRM DRIVER
1550 M:      Alexey Brodkin <abrodkin@synopsys.com>
1551 S:      Supported
1552 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1553 F:      drivers/gpu/drm/tiny/arcpgu.c
1554
1555 ARCNET NETWORK LAYER
1556 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1557 L:      netdev@vger.kernel.org
1558 S:      Maintained
1559 F:      drivers/net/arcnet/
1560 F:      include/uapi/linux/if_arcnet.h
1561
1562 ARM ARCHITECTED TIMER DRIVER
1563 M:      Mark Rutland <mark.rutland@arm.com>
1564 M:      Marc Zyngier <maz@kernel.org>
1565 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1566 S:      Maintained
1567 F:      arch/arm/include/asm/arch_timer.h
1568 F:      arch/arm64/include/asm/arch_timer.h
1569 F:      drivers/clocksource/arm_arch_timer.c
1570
1571 ARM HDLCD DRM DRIVER
1572 M:      Liviu Dudau <liviu.dudau@arm.com>
1573 S:      Supported
1574 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1575 F:      drivers/gpu/drm/arm/hdlcd_*
1576
1577 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1578 M:      Linus Walleij <linus.walleij@linaro.org>
1579 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1580 S:      Maintained
1581 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1582 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1583 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1584 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1585 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1586 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1587 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1588 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1589 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1590 F:      arch/arm/boot/dts/arm-realview-*
1591 F:      arch/arm/boot/dts/integrator*
1592 F:      arch/arm/boot/dts/versatile*
1593 F:      arch/arm/mach-versatile/
1594 F:      drivers/bus/arm-integrator-lm.c
1595 F:      drivers/clk/versatile/
1596 F:      drivers/i2c/busses/i2c-versatile.c
1597 F:      drivers/irqchip/irq-versatile-fpga.c
1598 F:      drivers/mtd/maps/physmap-versatile.*
1599 F:      drivers/power/reset/arm-versatile-reboot.c
1600 F:      drivers/soc/versatile/
1601
1602 ARM KOMEDA DRM-KMS DRIVER
1603 M:      James (Qian) Wang <james.qian.wang@arm.com>
1604 M:      Liviu Dudau <liviu.dudau@arm.com>
1605 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1606 L:      Mali DP Maintainers <malidp@foss.arm.com>
1607 S:      Supported
1608 T:      git git://anongit.freedesktop.org/drm/drm-misc
1609 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1610 F:      Documentation/gpu/komeda-kms.rst
1611 F:      drivers/gpu/drm/arm/display/include/
1612 F:      drivers/gpu/drm/arm/display/komeda/
1613
1614 ARM MALI PANFROST DRM DRIVER
1615 M:      Rob Herring <robh@kernel.org>
1616 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1617 R:      Steven Price <steven.price@arm.com>
1618 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1619 L:      dri-devel@lists.freedesktop.org
1620 S:      Supported
1621 T:      git git://anongit.freedesktop.org/drm/drm-misc
1622 F:      drivers/gpu/drm/panfrost/
1623 F:      include/uapi/drm/panfrost_drm.h
1624
1625 ARM MALI-DP DRM DRIVER
1626 M:      Liviu Dudau <liviu.dudau@arm.com>
1627 M:      Brian Starkey <brian.starkey@arm.com>
1628 L:      Mali DP Maintainers <malidp@foss.arm.com>
1629 S:      Supported
1630 T:      git git://anongit.freedesktop.org/drm/drm-misc
1631 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1632 F:      Documentation/gpu/afbc.rst
1633 F:      drivers/gpu/drm/arm/
1634
1635 ARM MFM AND FLOPPY DRIVERS
1636 M:      Ian Molton <spyro@f2s.com>
1637 S:      Maintained
1638 F:      arch/arm/include/asm/floppy.h
1639 F:      arch/arm/mach-rpc/floppydma.S
1640
1641 ARM PMU PROFILING AND DEBUGGING
1642 M:      Will Deacon <will@kernel.org>
1643 M:      Mark Rutland <mark.rutland@arm.com>
1644 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1645 S:      Maintained
1646 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1647 F:      Documentation/devicetree/bindings/perf/
1648 F:      arch/arm*/include/asm/hw_breakpoint.h
1649 F:      arch/arm*/include/asm/perf_event.h
1650 F:      arch/arm*/kernel/hw_breakpoint.c
1651 F:      arch/arm*/kernel/perf_*
1652 F:      drivers/perf/
1653 F:      include/linux/perf/arm_pmu.h
1654
1655 ARM PORT
1656 M:      Russell King <linux@armlinux.org.uk>
1657 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1658 S:      Odd Fixes
1659 W:      http://www.armlinux.org.uk/
1660 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1661 F:      arch/arm/
1662 X:      arch/arm/boot/dts/
1663
1664 ARM PRIMECELL AACI PL041 DRIVER
1665 M:      Russell King <linux@armlinux.org.uk>
1666 S:      Odd Fixes
1667 F:      sound/arm/aaci.*
1668
1669 ARM PRIMECELL BUS SUPPORT
1670 M:      Russell King <linux@armlinux.org.uk>
1671 S:      Odd Fixes
1672 F:      drivers/amba/
1673 F:      include/linux/amba/bus.h
1674
1675 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1676 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1677 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1678 L:      linux-mtd@lists.infradead.org
1679 S:      Maintained
1680 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1681 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1682
1683 ARM PRIMECELL PL35X SMC DRIVER
1684 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1685 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1686 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1687 S:      Maintained
1688 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1689 F:      drivers/memory/pl353-smc.c
1690
1691 ARM PRIMECELL CLCD PL110 DRIVER
1692 M:      Russell King <linux@armlinux.org.uk>
1693 S:      Odd Fixes
1694 F:      drivers/video/fbdev/amba-clcd.*
1695
1696 ARM PRIMECELL KMI PL050 DRIVER
1697 M:      Russell King <linux@armlinux.org.uk>
1698 S:      Odd Fixes
1699 F:      drivers/input/serio/ambakmi.*
1700 F:      include/linux/amba/kmi.h
1701
1702 ARM PRIMECELL MMCI PL180/1 DRIVER
1703 M:      Russell King <linux@armlinux.org.uk>
1704 S:      Odd Fixes
1705 F:      drivers/mmc/host/mmci.*
1706 F:      include/linux/amba/mmci.h
1707
1708 ARM PRIMECELL SSP PL022 SPI DRIVER
1709 M:      Linus Walleij <linus.walleij@linaro.org>
1710 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1711 S:      Maintained
1712 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1713 F:      drivers/spi/spi-pl022.c
1714
1715 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1716 M:      Russell King <linux@armlinux.org.uk>
1717 S:      Odd Fixes
1718 F:      drivers/tty/serial/amba-pl01*.c
1719 F:      include/linux/amba/serial.h
1720
1721 ARM PRIMECELL VIC PL190/PL192 DRIVER
1722 M:      Linus Walleij <linus.walleij@linaro.org>
1723 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1724 S:      Maintained
1725 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1726 F:      drivers/irqchip/irq-vic.c
1727
1728 ARM SMC WATCHDOG DRIVER
1729 M:      Julius Werner <jwerner@chromium.org>
1730 R:      Evan Benn <evanbenn@chromium.org>
1731 S:      Maintained
1732 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1733 F:      drivers/watchdog/arm_smc_wdt.c
1734
1735 ARM SMMU DRIVERS
1736 M:      Will Deacon <will@kernel.org>
1737 R:      Robin Murphy <robin.murphy@arm.com>
1738 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1739 S:      Maintained
1740 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1741 F:      drivers/iommu/arm/
1742 F:      drivers/iommu/io-pgtable-arm*
1743
1744 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1745 M:      Arnd Bergmann <arnd@arndb.de>
1746 M:      Olof Johansson <olof@lixom.net>
1747 M:      soc@kernel.org
1748 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1749 S:      Maintained
1750 C:      irc://irc.libera.chat/armlinux
1751 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1752 F:      arch/arm/boot/dts/Makefile
1753 F:      arch/arm64/boot/dts/Makefile
1754
1755 ARM SUB-ARCHITECTURES
1756 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1757 S:      Maintained
1758 C:      irc://irc.libera.chat/armlinux
1759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1760 F:      arch/arm/mach-*/
1761 F:      arch/arm/plat-*/
1762
1763 ARM/ACTIONS SEMI ARCHITECTURE
1764 M:      Andreas Färber <afaerber@suse.de>
1765 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1767 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1768 S:      Maintained
1769 F:      Documentation/devicetree/bindings/arm/actions.yaml
1770 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1771 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1772 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1773 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1774 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1775 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1776 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1777 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1778 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1779 F:      arch/arm/boot/dts/owl-*
1780 F:      arch/arm/mach-actions/
1781 F:      arch/arm64/boot/dts/actions/
1782 F:      drivers/clk/actions/
1783 F:      drivers/clocksource/timer-owl*
1784 F:      drivers/dma/owl-dma.c
1785 F:      drivers/i2c/busses/i2c-owl.c
1786 F:      drivers/irqchip/irq-owl-sirq.c
1787 F:      drivers/mmc/host/owl-mmc.c
1788 F:      drivers/net/ethernet/actions/
1789 F:      drivers/pinctrl/actions/*
1790 F:      drivers/soc/actions/
1791 F:      include/dt-bindings/power/owl-*
1792 F:      include/dt-bindings/reset/actions,*
1793 F:      include/linux/soc/actions/
1794 N:      owl
1795
1796 ARM/ADS SPHERE MACHINE SUPPORT
1797 M:      Lennert Buytenhek <kernel@wantstofly.org>
1798 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1799 S:      Maintained
1800
1801 ARM/AFEB9260 MACHINE SUPPORT
1802 M:      Sergey Lapin <slapin@ossfans.org>
1803 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1804 S:      Maintained
1805
1806 ARM/AJECO 1ARM MACHINE SUPPORT
1807 M:      Lennert Buytenhek <kernel@wantstofly.org>
1808 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1809 S:      Maintained
1810
1811 ARM/Allwinner SoC Clock Support
1812 M:      Emilio López <emilio@elopez.com.ar>
1813 S:      Maintained
1814 F:      drivers/clk/sunxi/
1815
1816 ARM/Allwinner sunXi SoC support
1817 M:      Chen-Yu Tsai <wens@csie.org>
1818 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1819 M:      Samuel Holland <samuel@sholland.org>
1820 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1821 S:      Maintained
1822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1823 L:      linux-sunxi@lists.linux.dev
1824 F:      arch/arm/mach-sunxi/
1825 F:      arch/arm64/boot/dts/allwinner/
1826 F:      drivers/clk/sunxi-ng/
1827 F:      drivers/pinctrl/sunxi/
1828 F:      drivers/soc/sunxi/
1829 N:      allwinner
1830 N:      sun[x456789]i
1831 N:      sun50i
1832
1833 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1834 M:      Neil Armstrong <neil.armstrong@linaro.org>
1835 M:      Jerome Brunet <jbrunet@baylibre.com>
1836 L:      linux-amlogic@lists.infradead.org
1837 S:      Maintained
1838 F:      Documentation/devicetree/bindings/clock/amlogic*
1839 F:      drivers/clk/meson/
1840 F:      include/dt-bindings/clock/gxbb*
1841 F:      include/dt-bindings/clock/meson*
1842
1843 ARM/Amlogic Meson SoC Crypto Drivers
1844 M:      Corentin Labbe <clabbe@baylibre.com>
1845 L:      linux-crypto@vger.kernel.org
1846 L:      linux-amlogic@lists.infradead.org
1847 S:      Maintained
1848 F:      Documentation/devicetree/bindings/crypto/amlogic*
1849 F:      drivers/crypto/amlogic/
1850
1851 ARM/Amlogic Meson SoC Sound Drivers
1852 M:      Jerome Brunet <jbrunet@baylibre.com>
1853 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1854 S:      Maintained
1855 F:      Documentation/devicetree/bindings/sound/amlogic*
1856 F:      sound/soc/meson/
1857
1858 ARM/Amlogic Meson SoC support
1859 M:      Neil Armstrong <neil.armstrong@linaro.org>
1860 M:      Kevin Hilman <khilman@baylibre.com>
1861 R:      Jerome Brunet <jbrunet@baylibre.com>
1862 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1863 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1864 L:      linux-amlogic@lists.infradead.org
1865 S:      Maintained
1866 W:      http://linux-meson.com/
1867 F:      arch/arm/boot/dts/meson*
1868 F:      arch/arm/mach-meson/
1869 F:      arch/arm64/boot/dts/amlogic/
1870 F:      drivers/mmc/host/meson*
1871 F:      drivers/pinctrl/meson/
1872 F:      drivers/rtc/rtc-meson*
1873 F:      drivers/soc/amlogic/
1874 N:      meson
1875
1876 ARM/Annapurna Labs ALPINE ARCHITECTURE
1877 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1878 M:      Antoine Tenart <atenart@kernel.org>
1879 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1880 S:      Maintained
1881 F:      arch/arm/boot/dts/alpine*
1882 F:      arch/arm/mach-alpine/
1883 F:      arch/arm64/boot/dts/amazon/
1884 F:      drivers/*/*alpine*
1885
1886 ARM/APPLE MACHINE SUPPORT
1887 M:      Hector Martin <marcan@marcan.st>
1888 M:      Sven Peter <sven@svenpeter.dev>
1889 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1890 L:      asahi@lists.linux.dev
1891 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1892 S:      Maintained
1893 W:      https://asahilinux.org
1894 B:      https://github.com/AsahiLinux/linux/issues
1895 C:      irc://irc.oftc.net/asahi-dev
1896 T:      git https://github.com/AsahiLinux/linux.git
1897 F:      Documentation/devicetree/bindings/arm/apple.yaml
1898 F:      Documentation/devicetree/bindings/arm/apple/*
1899 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1900 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1901 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1902 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1903 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1904 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1905 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1906 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1907 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1908 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1909 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1910 F:      Documentation/devicetree/bindings/power/apple*
1911 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1912 F:      arch/arm64/boot/dts/apple/
1913 F:      drivers/clk/clk-apple-nco.c
1914 F:      drivers/dma/apple-admac.c
1915 F:      drivers/i2c/busses/i2c-pasemi-core.c
1916 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1917 F:      drivers/iommu/apple-dart.c
1918 F:      drivers/iommu/io-pgtable-dart.c
1919 F:      drivers/irqchip/irq-apple-aic.c
1920 F:      drivers/mailbox/apple-mailbox.c
1921 F:      drivers/nvme/host/apple.c
1922 F:      drivers/nvmem/apple-efuses.c
1923 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1924 F:      drivers/soc/apple/*
1925 F:      drivers/watchdog/apple_wdt.c
1926 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1927 F:      include/dt-bindings/pinctrl/apple.h
1928 F:      include/linux/apple-mailbox.h
1929 F:      include/linux/soc/apple/*
1930
1931 ARM/APPLE MACHINE SOUND DRIVERS
1932 M:      Martin Povišer <povik+lin@cutebit.org>
1933 L:      asahi@lists.linux.dev
1934 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1935 S:      Maintained
1936 F:      Documentation/devicetree/bindings/sound/apple,*
1937 F:      sound/soc/apple/*
1938 F:      sound/soc/codecs/cs42l83-i2c.c
1939
1940 ARM/ARTPEC MACHINE SUPPORT
1941 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1942 M:      Lars Persson <lars.persson@axis.com>
1943 L:      linux-arm-kernel@axis.com
1944 S:      Maintained
1945 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1946 F:      arch/arm/boot/dts/artpec6*
1947 F:      arch/arm/mach-artpec
1948 F:      drivers/clk/axis
1949 F:      drivers/crypto/axis
1950 F:      drivers/mmc/host/usdhi6rol0.c
1951 F:      drivers/pinctrl/pinctrl-artpec*
1952
1953 ARM/ASPEED I2C DRIVER
1954 M:      Brendan Higgins <brendanhiggins@google.com>
1955 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1956 R:      Joel Stanley <joel@jms.id.au>
1957 L:      linux-i2c@vger.kernel.org
1958 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1959 S:      Maintained
1960 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1961 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1962 F:      drivers/i2c/busses/i2c-aspeed.c
1963 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1964
1965 ARM/ASPEED MACHINE SUPPORT
1966 M:      Joel Stanley <joel@jms.id.au>
1967 R:      Andrew Jeffery <andrew@aj.id.au>
1968 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1969 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1970 S:      Supported
1971 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1973 F:      Documentation/devicetree/bindings/arm/aspeed/
1974 F:      arch/arm/boot/dts/aspeed-*
1975 F:      arch/arm/mach-aspeed/
1976 N:      aspeed
1977
1978 ARM/BITMAIN ARCHITECTURE
1979 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1981 S:      Maintained
1982 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1983 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1984 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1985 F:      arch/arm64/boot/dts/bitmain/
1986 F:      drivers/clk/clk-bm1880.c
1987 F:      drivers/pinctrl/pinctrl-bm1880.c
1988
1989 ARM/CALXEDA HIGHBANK ARCHITECTURE
1990 M:      Andre Przywara <andre.przywara@arm.com>
1991 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1992 S:      Maintained
1993 F:      arch/arm/boot/dts/ecx-*.dts*
1994 F:      arch/arm/boot/dts/highbank.dts
1995 F:      arch/arm/mach-highbank/
1996
1997 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1998 M:      Krzysztof Halasa <khalasa@piap.pl>
1999 S:      Maintained
2000 F:      arch/arm/mach-cns3xxx/
2001
2002 ARM/CAVIUM THUNDER NETWORK DRIVER
2003 M:      Sunil Goutham <sgoutham@marvell.com>
2004 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2005 S:      Supported
2006 F:      drivers/net/ethernet/cavium/thunder/
2007
2008 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2009 M:      Lukasz Majewski <lukma@denx.de>
2010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2011 S:      Maintained
2012 F:      arch/arm/mach-ep93xx/ts72xx.c
2013
2014 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2015 M:      Alexander Shiyan <shc_work@mail.ru>
2016 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2017 S:      Odd Fixes
2018 N:      clps711x
2019
2020 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2021 M:      Lennert Buytenhek <kernel@wantstofly.org>
2022 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2023 S:      Maintained
2024
2025 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2026 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2027 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2028 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2029 S:      Maintained
2030 F:      arch/arm/mach-ep93xx/
2031 F:      arch/arm/mach-ep93xx/include/mach/
2032
2033 ARM/CLKDEV SUPPORT
2034 M:      Russell King <linux@armlinux.org.uk>
2035 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2036 S:      Maintained
2037 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2038 F:      drivers/clk/clkdev.c
2039
2040 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2041 M:      Baruch Siach <baruch@tkos.co.il>
2042 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2043 S:      Maintained
2044 F:      arch/arm/boot/dts/cx92755*
2045 N:      digicolor
2046
2047 ARM/CONTEC MICRO9 MACHINE SUPPORT
2048 M:      Hubert Feurstein <hubert.feurstein@contec.at>
2049 S:      Maintained
2050 F:      arch/arm/mach-ep93xx/micro9.c
2051
2052 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2053 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
2054 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2055 R:      Mike Leach <mike.leach@linaro.org>
2056 R:      Leo Yan <leo.yan@linaro.org>
2057 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2058 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2059 S:      Maintained
2060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2061 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2062 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2063 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2064 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2065 F:      Documentation/trace/coresight/*
2066 F:      drivers/hwtracing/coresight/*
2067 F:      include/dt-bindings/arm/coresight-cti-dt.h
2068 F:      include/linux/coresight*
2069 F:      samples/coresight/*
2070 F:      tools/perf/tests/shell/coresight/*
2071 F:      tools/perf/arch/arm/util/auxtrace.c
2072 F:      tools/perf/arch/arm/util/cs-etm.c
2073 F:      tools/perf/arch/arm/util/cs-etm.h
2074 F:      tools/perf/arch/arm/util/pmu.c
2075 F:      tools/perf/util/cs-etm-decoder/*
2076 F:      tools/perf/util/cs-etm.*
2077
2078 ARM/CORGI MACHINE SUPPORT
2079 M:      Richard Purdie <rpurdie@rpsys.net>
2080 S:      Maintained
2081
2082 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2083 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2084 M:      Linus Walleij <linus.walleij@linaro.org>
2085 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2086 S:      Maintained
2087 T:      git git://github.com/ulli-kroll/linux.git
2088 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2089 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2090 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2091 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2092 F:      arch/arm/boot/dts/gemini*
2093 F:      arch/arm/mach-gemini/
2094 F:      drivers/crypto/gemini/
2095 F:      drivers/net/ethernet/cortina/
2096 F:      drivers/pinctrl/pinctrl-gemini.c
2097 F:      drivers/rtc/rtc-ftrtc010.c
2098
2099 ARM/CZ.NIC TURRIS SUPPORT
2100 M:      Marek Behún <kabel@kernel.org>
2101 S:      Maintained
2102 W:      https://www.turris.cz/
2103 F:      Documentation/ABI/testing/debugfs-moxtet
2104 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2105 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2106 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2107 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2108 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2109 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2110 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2111 F:      drivers/bus/moxtet.c
2112 F:      drivers/firmware/turris-mox-rwtm.c
2113 F:      drivers/leds/leds-turris-omnia.c
2114 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2115 F:      drivers/gpio/gpio-moxtet.c
2116 F:      drivers/watchdog/armada_37xx_wdt.c
2117 F:      include/dt-bindings/bus/moxtet.h
2118 F:      include/linux/armada-37xx-rwtm-mailbox.h
2119 F:      include/linux/moxtet.h
2120
2121 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2122 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2123 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2124 S:      Maintained
2125 F:      arch/arm/mach-pxa/ezx.c
2126
2127 ARM/FARADAY FA526 PORT
2128 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2129 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2130 S:      Maintained
2131 T:      git git://git.berlios.de/gemini-board
2132 F:      arch/arm/mm/*-fa*
2133
2134 ARM/FOOTBRIDGE ARCHITECTURE
2135 M:      Russell King <linux@armlinux.org.uk>
2136 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2137 S:      Maintained
2138 W:      http://www.armlinux.org.uk/
2139 F:      arch/arm/include/asm/hardware/dec21285.h
2140 F:      arch/arm/mach-footbridge/
2141
2142 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2143 M:      Shawn Guo <shawnguo@kernel.org>
2144 M:      Sascha Hauer <s.hauer@pengutronix.de>
2145 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2146 R:      Fabio Estevam <festevam@gmail.com>
2147 R:      NXP Linux Team <linux-imx@nxp.com>
2148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2149 S:      Maintained
2150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2151 X:      drivers/media/i2c/
2152 N:      imx
2153 N:      mxs
2154
2155 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2156 M:      Shawn Guo <shawnguo@kernel.org>
2157 M:      Li Yang <leoyang.li@nxp.com>
2158 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2159 S:      Maintained
2160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2161 F:      arch/arm/boot/dts/ls1021a*
2162 F:      arch/arm64/boot/dts/freescale/fsl-*
2163 F:      arch/arm64/boot/dts/freescale/qoriq-*
2164
2165 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2166 M:      Shawn Guo <shawnguo@kernel.org>
2167 M:      Sascha Hauer <s.hauer@pengutronix.de>
2168 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2169 R:      Stefan Agner <stefan@agner.ch>
2170 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2171 S:      Maintained
2172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2173 F:      arch/arm/boot/dts/vf*
2174 F:      arch/arm/mach-imx/*vf610*
2175
2176 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2177 M:      Lennert Buytenhek <kernel@wantstofly.org>
2178 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2179 S:      Maintained
2180
2181 ARM/GUMSTIX MACHINE SUPPORT
2182 M:      Steve Sakoman <sakoman@gmail.com>
2183 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2184 S:      Maintained
2185
2186 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2187 M:      Philipp Zabel <philipp.zabel@gmail.com>
2188 M:      Paul Parsons <lost.distance@yahoo.com>
2189 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2190 S:      Maintained
2191 F:      arch/arm/mach-pxa/hx4700.c
2192 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2193 F:      sound/soc/pxa/hx4700.c
2194
2195 ARM/HISILICON SOC SUPPORT
2196 M:      Wei Xu <xuwei5@hisilicon.com>
2197 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2198 S:      Supported
2199 W:      http://www.hisilicon.com
2200 T:      git git://github.com/hisilicon/linux-hisi.git
2201 F:      arch/arm/boot/dts/hi3*
2202 F:      arch/arm/boot/dts/hip*
2203 F:      arch/arm/boot/dts/hisi*
2204 F:      arch/arm/mach-hisi/
2205 F:      arch/arm64/boot/dts/hisilicon/
2206
2207 ARM/HP JORNADA 7XX MACHINE SUPPORT
2208 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2209 S:      Maintained
2210 W:      www.jlime.com
2211 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2212 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2213 F:      arch/arm/mach-sa1100/jornada720.c
2214
2215 ARM/HPE GXP ARCHITECTURE
2216 M:      Jean-Marie Verdun <verdun@hpe.com>
2217 M:      Nick Hawkins <nick.hawkins@hpe.com>
2218 S:      Maintained
2219 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2220 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2221 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2222 F:      arch/arm/boot/dts/hpe-bmc*
2223 F:      arch/arm/boot/dts/hpe-gxp*
2224 F:      arch/arm/mach-hpe/
2225 F:      drivers/clocksource/timer-gxp.c
2226 F:      drivers/spi/spi-gxp.c
2227 F:      drivers/watchdog/gxp-wdt.c
2228
2229 ARM/IGEP MACHINE SUPPORT
2230 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2231 M:      Javier Martinez Canillas <javier@dowhile0.org>
2232 L:      linux-omap@vger.kernel.org
2233 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2234 S:      Maintained
2235 F:      arch/arm/boot/dts/omap3-igep*
2236
2237 ARM/INCOME PXA270 SUPPORT
2238 M:      Marek Vasut <marek.vasut@gmail.com>
2239 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2240 S:      Maintained
2241 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2242
2243 ARM/INTEL IOP32X ARM ARCHITECTURE
2244 M:      Lennert Buytenhek <kernel@wantstofly.org>
2245 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2246 S:      Maintained
2247
2248 ARM/INTEL IQ81342EX MACHINE SUPPORT
2249 M:      Lennert Buytenhek <kernel@wantstofly.org>
2250 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2251 S:      Maintained
2252
2253 ARM/INTEL IXDP2850 MACHINE SUPPORT
2254 M:      Lennert Buytenhek <kernel@wantstofly.org>
2255 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2256 S:      Maintained
2257
2258 ARM/INTEL IXP4XX ARM ARCHITECTURE
2259 M:      Linus Walleij <linusw@kernel.org>
2260 M:      Imre Kaloz <kaloz@openwrt.org>
2261 M:      Krzysztof Halasa <khalasa@piap.pl>
2262 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2263 S:      Maintained
2264 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2265 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2266 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2267 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2268 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2269 F:      arch/arm/mach-ixp4xx/
2270 F:      drivers/bus/intel-ixp4xx-eb.c
2271 F:      drivers/clocksource/timer-ixp4xx.c
2272 F:      drivers/crypto/ixp4xx_crypto.c
2273 F:      drivers/gpio/gpio-ixp4xx.c
2274 F:      drivers/irqchip/irq-ixp4xx.c
2275 F:      include/linux/irqchip/irq-ixp4xx.h
2276 F:      include/linux/platform_data/timer-ixp4xx.h
2277
2278 ARM/INTEL KEEMBAY ARCHITECTURE
2279 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2280 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2281 S:      Maintained
2282 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2283 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2284 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2285
2286 ARM/INTEL XSC3 (MANZANO) ARM CORE
2287 M:      Lennert Buytenhek <kernel@wantstofly.org>
2288 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2289 S:      Maintained
2290
2291 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2292 M:      Lennert Buytenhek <kernel@wantstofly.org>
2293 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2294 S:      Maintained
2295
2296 ARM/LG1K ARCHITECTURE
2297 M:      Chanho Min <chanho.min@lge.com>
2298 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2299 S:      Maintained
2300 F:      arch/arm64/boot/dts/lg/
2301
2302 ARM/LOGICPD PXA270 MACHINE SUPPORT
2303 M:      Lennert Buytenhek <kernel@wantstofly.org>
2304 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2305 S:      Maintained
2306
2307 ARM/LPC18XX ARCHITECTURE
2308 M:      Vladimir Zapolskiy <vz@mleia.com>
2309 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2310 S:      Maintained
2311 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2312 F:      arch/arm/boot/dts/lpc43*
2313 F:      drivers/i2c/busses/i2c-lpc2k.c
2314 F:      drivers/memory/pl172.c
2315 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2316 F:      drivers/rtc/rtc-lpc24xx.c
2317 N:      lpc18xx
2318
2319 ARM/LPC32XX SOC SUPPORT
2320 M:      Vladimir Zapolskiy <vz@mleia.com>
2321 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2322 S:      Maintained
2323 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2324 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2325 F:      arch/arm/boot/dts/lpc32*
2326 F:      arch/arm/mach-lpc32xx/
2327 F:      drivers/i2c/busses/i2c-pnx.c
2328 F:      drivers/net/ethernet/nxp/lpc_eth.c
2329 F:      drivers/usb/host/ohci-nxp.c
2330 F:      drivers/watchdog/pnx4008_wdt.c
2331 N:      lpc32xx
2332
2333 ARM/MAGICIAN MACHINE SUPPORT
2334 M:      Philipp Zabel <philipp.zabel@gmail.com>
2335 S:      Maintained
2336
2337 ARM/Marvell Dove/MV78xx0/Orion SOC support
2338 M:      Andrew Lunn <andrew@lunn.ch>
2339 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2340 M:      Gregory Clement <gregory.clement@bootlin.com>
2341 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2342 S:      Maintained
2343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2344 F:      Documentation/devicetree/bindings/soc/dove/
2345 F:      arch/arm/boot/dts/dove*
2346 F:      arch/arm/boot/dts/orion5x*
2347 F:      arch/arm/mach-dove/
2348 F:      arch/arm/mach-mv78xx0/
2349 F:      arch/arm/mach-orion5x/
2350 F:      arch/arm/plat-orion/
2351 F:      drivers/soc/dove/
2352
2353 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2354 M:      Andrew Lunn <andrew@lunn.ch>
2355 M:      Gregory Clement <gregory.clement@bootlin.com>
2356 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2357 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358 S:      Maintained
2359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2360 F:      arch/arm/boot/dts/armada*
2361 F:      arch/arm/boot/dts/kirkwood*
2362 F:      arch/arm/configs/mvebu_*_defconfig
2363 F:      arch/arm/mach-mvebu/
2364 F:      arch/arm64/boot/dts/marvell/armada*
2365 F:      arch/arm64/boot/dts/marvell/cn913*
2366 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2367 F:      drivers/cpufreq/armada-8k-cpufreq.c
2368 F:      drivers/cpufreq/mvebu-cpufreq.c
2369 F:      drivers/irqchip/irq-armada-370-xp.c
2370 F:      drivers/irqchip/irq-mvebu-*
2371 F:      drivers/pinctrl/mvebu/
2372 F:      drivers/rtc/rtc-armada38x.c
2373
2374 ARM/Mediatek RTC DRIVER
2375 M:      Eddie Huang <eddie.huang@mediatek.com>
2376 M:      Sean Wang <sean.wang@mediatek.com>
2377 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2378 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2379 S:      Maintained
2380 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2381 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2382 F:      drivers/rtc/rtc-mt2712.c
2383 F:      drivers/rtc/rtc-mt6397.c
2384 F:      drivers/rtc/rtc-mt7622.c
2385
2386 ARM/Mediatek SoC support
2387 M:      Matthias Brugger <matthias.bgg@gmail.com>
2388 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2389 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2390 S:      Maintained
2391 W:      https://mtk.wiki.kernel.org/
2392 C:      irc://chat.freenode.net/linux-mediatek
2393 F:      arch/arm/boot/dts/mt6*
2394 F:      arch/arm/boot/dts/mt7*
2395 F:      arch/arm/boot/dts/mt8*
2396 F:      arch/arm/mach-mediatek/
2397 F:      arch/arm64/boot/dts/mediatek/
2398 F:      drivers/soc/mediatek/
2399 N:      mtk
2400 N:      mt[678]
2401 K:      mediatek
2402
2403 ARM/Mediatek USB3 PHY DRIVER
2404 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2405 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2406 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2407 S:      Maintained
2408 F:      Documentation/devicetree/bindings/phy/mediatek,*
2409 F:      drivers/phy/mediatek/
2410
2411 ARM/Microchip (AT91) SoC support
2412 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2413 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2414 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2415 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2416 S:      Supported
2417 W:      http://www.linux4sam.org
2418 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2419 F:      arch/arm/boot/dts/at91*.dts
2420 F:      arch/arm/boot/dts/at91*.dtsi
2421 F:      arch/arm/boot/dts/sama*.dts
2422 F:      arch/arm/boot/dts/sama*.dtsi
2423 F:      arch/arm/include/debug/at91.S
2424 F:      arch/arm/mach-at91/
2425 F:      drivers/memory/atmel*
2426 F:      drivers/watchdog/sama5d4_wdt.c
2427 F:      include/soc/at91/
2428 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2429 X:      drivers/net/wireless/atmel/
2430 N:      at91
2431 N:      atmel
2432
2433 ARM/Microchip Sparx5 SoC support
2434 M:      Lars Povlsen <lars.povlsen@microchip.com>
2435 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2436 M:      Daniel Machon <daniel.machon@microchip.com>
2437 M:      UNGLinuxDriver@microchip.com
2438 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2439 S:      Supported
2440 T:      git git://github.com/microchip-ung/linux-upstream.git
2441 F:      arch/arm64/boot/dts/microchip/
2442 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2443 N:      sparx5
2444
2445 Microchip Timer Counter Block (TCB) Capture Driver
2446 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2447 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2448 L:      linux-iio@vger.kernel.org
2449 S:      Maintained
2450 F:      drivers/counter/microchip-tcb-capture.c
2451
2452 ARM/MILBEAUT ARCHITECTURE
2453 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2454 M:      Takao Orito <orito.takao@socionext.com>
2455 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2456 S:      Maintained
2457 F:      arch/arm/boot/dts/milbeaut*
2458 F:      arch/arm/mach-milbeaut/
2459 N:      milbeaut
2460
2461 ARM/MIOA701 MACHINE SUPPORT
2462 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2463 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2464 S:      Maintained
2465 F:      arch/arm/mach-pxa/mioa701.c
2466
2467 ARM/MStar/Sigmastar Armv7 SoC support
2468 M:      Daniel Palmer <daniel@thingy.jp>
2469 M:      Romain Perier <romain.perier@gmail.com>
2470 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2471 S:      Maintained
2472 W:      http://linux-chenxing.org/
2473 T:      git git://github.com/linux-chenxing/linux.git
2474 F:      Documentation/devicetree/bindings/arm/mstar/*
2475 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2476 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2477 F:      arch/arm/boot/dts/mstar-*
2478 F:      arch/arm/mach-mstar/
2479 F:      drivers/clk/mstar/
2480 F:      drivers/clocksource/timer-msc313e.c
2481 F:      drivers/gpio/gpio-msc313.c
2482 F:      drivers/rtc/rtc-msc313.c
2483 F:      drivers/watchdog/msc313e_wdt.c
2484 F:      include/dt-bindings/clock/mstar-*
2485 F:      include/dt-bindings/gpio/msc313-gpio.h
2486
2487 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2488 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2489 S:      Maintained
2490
2491 ARM/NOMADIK/Ux500 ARCHITECTURES
2492 M:      Linus Walleij <linus.walleij@linaro.org>
2493 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2494 S:      Maintained
2495 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2496 F:      Documentation/devicetree/bindings/arm/ste-*
2497 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2498 F:      Documentation/devicetree/bindings/arm/ux500/
2499 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2500 F:      arch/arm/boot/dts/ste-*
2501 F:      arch/arm/mach-nomadik/
2502 F:      arch/arm/mach-ux500/
2503 F:      drivers/clk/clk-nomadik.c
2504 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2505 F:      drivers/dma/ste_dma40*
2506 F:      drivers/hwspinlock/u8500_hsem.c
2507 F:      drivers/i2c/busses/i2c-nomadik.c
2508 F:      drivers/iio/adc/ab8500-gpadc.c
2509 F:      drivers/mfd/ab8500*
2510 F:      drivers/mfd/abx500*
2511 F:      drivers/mfd/db8500*
2512 F:      drivers/pinctrl/nomadik/
2513 F:      drivers/rtc/rtc-ab8500.c
2514 F:      drivers/rtc/rtc-pl031.c
2515 F:      drivers/soc/ux500/
2516
2517 ARM/NUVOTON NPCM ARCHITECTURE
2518 M:      Avi Fishman <avifishman70@gmail.com>
2519 M:      Tomer Maimon <tmaimon77@gmail.com>
2520 M:      Tali Perry <tali.perry1@gmail.com>
2521 R:      Patrick Venture <venture@google.com>
2522 R:      Nancy Yuen <yuenn@google.com>
2523 R:      Benjamin Fair <benjaminfair@google.com>
2524 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2525 S:      Supported
2526 F:      Documentation/devicetree/bindings/*/*/*npcm*
2527 F:      Documentation/devicetree/bindings/*/*npcm*
2528 F:      Documentation/devicetree/bindings/arm/npcm/*
2529 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2530 F:      arch/arm/boot/dts/nuvoton-npcm*
2531 F:      arch/arm/mach-npcm/
2532 F:      arch/arm64/boot/dts/nuvoton/
2533 F:      drivers/*/*npcm*
2534 F:      drivers/*/*/*npcm*
2535 F:      drivers/rtc/rtc-nct3018y.c
2536 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2537 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2538
2539 ARM/NUVOTON WPCM450 ARCHITECTURE
2540 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2541 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2542 S:      Maintained
2543 W:      https://github.com/neuschaefer/wpcm450/wiki
2544 F:      Documentation/devicetree/bindings/*/*wpcm*
2545 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2546 F:      arch/arm/mach-npcm/wpcm450.c
2547 F:      drivers/*/*/*wpcm*
2548 F:      drivers/*/*wpcm*
2549
2550 ARM/NXP S32G ARCHITECTURE
2551 M:      Chester Lin <clin@suse.com>
2552 R:      Andreas Färber <afaerber@suse.de>
2553 R:      Matthias Brugger <mbrugger@suse.com>
2554 R:      NXP S32 Linux Team <s32@nxp.com>
2555 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2556 S:      Maintained
2557 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2558
2559 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2560 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2561 S:      Orphan
2562 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2563 F:      arch/arm/mach-s3c/gta02.h
2564 F:      arch/arm/mach-s3c/mach-gta02.c
2565
2566 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2567 M:      Alexander Clouter <alex@digriz.org.uk>
2568 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2569 S:      Maintained
2570 W:      http://www.digriz.org.uk/ts78xx/kernel
2571 F:      arch/arm/mach-orion5x/ts78xx-*
2572
2573 ARM/OXNAS platform support
2574 M:      Neil Armstrong <neil.armstrong@linaro.org>
2575 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2576 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2577 S:      Maintained
2578 F:      arch/arm/boot/dts/ox8*.dts*
2579 F:      arch/arm/mach-oxnas/
2580 F:      drivers/power/reset/oxnas-restart.c
2581 N:      oxnas
2582
2583 ARM/PALM TREO SUPPORT
2584 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2585 S:      Orphan
2586 F:      arch/arm/mach-pxa/palmtreo.*
2587
2588 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2589 M:      Marek Vasut <marek.vasut@gmail.com>
2590 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2591 S:      Maintained
2592 W:      http://hackndev.com
2593 F:      arch/arm/mach-pxa/include/mach/palmld.h
2594 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2595 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2596 F:      arch/arm/mach-pxa/palmld.c
2597 F:      arch/arm/mach-pxa/palmt5.*
2598 F:      arch/arm/mach-pxa/palmtc.c
2599 F:      arch/arm/mach-pxa/palmte2.*
2600 F:      arch/arm/mach-pxa/palmtx.c
2601
2602 ARM/PALMZ72 SUPPORT
2603 M:      Sergey Lapin <slapin@ossfans.org>
2604 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2605 S:      Maintained
2606 W:      http://hackndev.com
2607 F:      arch/arm/mach-pxa/palmz72.*
2608
2609 ARM/PLEB SUPPORT
2610 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2611 S:      Maintained
2612 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2613
2614 ARM/PT DIGITAL BOARD PORT
2615 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2616 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617 S:      Maintained
2618 W:      http://www.armlinux.org.uk/
2619
2620 ARM/QUALCOMM SUPPORT
2621 M:      Andy Gross <agross@kernel.org>
2622 M:      Bjorn Andersson <andersson@kernel.org>
2623 R:      Konrad Dybcio <konrad.dybcio@somainline.org>
2624 L:      linux-arm-msm@vger.kernel.org
2625 S:      Maintained
2626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2627 F:      Documentation/devicetree/bindings/*/qcom*
2628 F:      Documentation/devicetree/bindings/soc/qcom/
2629 F:      arch/arm/boot/dts/qcom-*.dts
2630 F:      arch/arm/boot/dts/qcom-*.dtsi
2631 F:      arch/arm/configs/qcom_defconfig
2632 F:      arch/arm/mach-qcom/
2633 F:      arch/arm64/boot/dts/qcom/
2634 F:      drivers/*/*/qcom*
2635 F:      drivers/*/*/qcom/
2636 F:      drivers/*/pm8???-*
2637 F:      drivers/*/qcom*
2638 F:      drivers/*/qcom/
2639 F:      drivers/bluetooth/btqcomsmd.c
2640 F:      drivers/clocksource/timer-qcom.c
2641 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2642 F:      drivers/extcon/extcon-qcom*
2643 F:      drivers/i2c/busses/i2c-qcom-geni.c
2644 F:      drivers/i2c/busses/i2c-qup.c
2645 F:      drivers/iommu/msm*
2646 F:      drivers/mfd/ssbi.c
2647 F:      drivers/mmc/host/mmci_qcom*
2648 F:      drivers/mmc/host/sdhci-msm.c
2649 F:      drivers/pci/controller/dwc/pcie-qcom.c
2650 F:      drivers/phy/qualcomm/
2651 F:      drivers/power/*/msm*
2652 F:      drivers/reset/reset-qcom-*
2653 F:      drivers/ufs/host/ufs-qcom*
2654 F:      drivers/spi/spi-geni-qcom.c
2655 F:      drivers/spi/spi-qcom-qspi.c
2656 F:      drivers/spi/spi-qup.c
2657 F:      drivers/tty/serial/msm_serial.c
2658 F:      drivers/usb/dwc3/dwc3-qcom.c
2659 F:      include/dt-bindings/*/qcom*
2660 F:      include/linux/*/qcom*
2661 F:      include/linux/soc/qcom/
2662
2663 ARM/RADISYS ENP2611 MACHINE SUPPORT
2664 M:      Lennert Buytenhek <kernel@wantstofly.org>
2665 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2666 S:      Maintained
2667
2668 ARM/RDA MICRO ARCHITECTURE
2669 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2670 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2671 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2672 S:      Maintained
2673 F:      Documentation/devicetree/bindings/arm/rda.yaml
2674 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2675 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2676 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2677 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2678 F:      arch/arm/boot/dts/rda8810pl-*
2679 F:      drivers/clocksource/timer-rda.c
2680 F:      drivers/gpio/gpio-rda.c
2681 F:      drivers/irqchip/irq-rda-intc.c
2682 F:      drivers/tty/serial/rda-uart.c
2683
2684 ARM/REALTEK ARCHITECTURE
2685 M:      Andreas Färber <afaerber@suse.de>
2686 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2687 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2688 S:      Maintained
2689 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2690 F:      arch/arm/boot/dts/rtd*
2691 F:      arch/arm/mach-realtek/
2692 F:      arch/arm64/boot/dts/realtek/
2693
2694 ARM/RENESAS ARCHITECTURE
2695 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2696 M:      Magnus Damm <magnus.damm@gmail.com>
2697 L:      linux-renesas-soc@vger.kernel.org
2698 S:      Supported
2699 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2700 C:      irc://irc.libera.chat/renesas-soc
2701 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2702 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2703 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2704 F:      Documentation/devicetree/bindings/soc/renesas/
2705 F:      arch/arm/boot/dts/emev2*
2706 F:      arch/arm/boot/dts/gr-peach*
2707 F:      arch/arm/boot/dts/iwg20d-q7*
2708 F:      arch/arm/boot/dts/r7s*
2709 F:      arch/arm/boot/dts/r8a*
2710 F:      arch/arm/boot/dts/r9a*
2711 F:      arch/arm/boot/dts/sh*
2712 F:      arch/arm/configs/shmobile_defconfig
2713 F:      arch/arm/include/debug/renesas-scif.S
2714 F:      arch/arm/mach-shmobile/
2715 F:      arch/arm64/boot/dts/renesas/
2716 F:      drivers/soc/renesas/
2717 F:      include/linux/soc/renesas/
2718
2719 ARM/RISCPC ARCHITECTURE
2720 M:      Russell King <linux@armlinux.org.uk>
2721 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2722 S:      Maintained
2723 W:      http://www.armlinux.org.uk/
2724 F:      arch/arm/include/asm/hardware/ioc.h
2725 F:      arch/arm/include/asm/hardware/iomd.h
2726 F:      arch/arm/include/asm/hardware/memc.h
2727 F:      arch/arm/mach-rpc/
2728 F:      drivers/net/ethernet/8390/etherh.c
2729 F:      drivers/net/ethernet/i825xx/ether1*
2730 F:      drivers/net/ethernet/seeq/ether3*
2731 F:      drivers/scsi/arm/
2732
2733 ARM/Rockchip SoC support
2734 M:      Heiko Stuebner <heiko@sntech.de>
2735 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2736 L:      linux-rockchip@lists.infradead.org
2737 S:      Maintained
2738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2739 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2740 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2741 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2742 F:      arch/arm/boot/dts/rk3*
2743 F:      arch/arm/boot/dts/rv1108*
2744 F:      arch/arm/mach-rockchip/
2745 F:      drivers/*/*/*rockchip*
2746 F:      drivers/*/*rockchip*
2747 F:      drivers/clk/rockchip/
2748 F:      drivers/i2c/busses/i2c-rk3x.c
2749 F:      sound/soc/rockchip/
2750 N:      rockchip
2751
2752 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2753 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2754 R:      Alim Akhtar <alim.akhtar@samsung.com>
2755 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2756 L:      linux-samsung-soc@vger.kernel.org
2757 S:      Maintained
2758 C:      irc://irc.libera.chat/linux-exynos
2759 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2760 B:      mailto:linux-samsung-soc@vger.kernel.org
2761 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2762 F:      Documentation/arm/samsung/
2763 F:      Documentation/devicetree/bindings/arm/samsung/
2764 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2765 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2766 F:      Documentation/devicetree/bindings/soc/samsung/
2767 F:      arch/arm/boot/dts/exynos*
2768 F:      arch/arm/boot/dts/s3c*
2769 F:      arch/arm/boot/dts/s5p*
2770 F:      arch/arm/mach-exynos*/
2771 F:      arch/arm/mach-s3c/
2772 F:      arch/arm/mach-s5p*/
2773 F:      arch/arm64/boot/dts/exynos/
2774 F:      drivers/*/*/*s3c24*
2775 F:      drivers/*/*s3c24*
2776 F:      drivers/*/*s3c64xx*
2777 F:      drivers/*/*s5pv210*
2778 F:      drivers/clocksource/samsung_pwm_timer.c
2779 F:      drivers/memory/samsung/
2780 F:      drivers/pwm/pwm-samsung.c
2781 F:      drivers/soc/samsung/
2782 F:      drivers/tty/serial/samsung*
2783 F:      include/clocksource/samsung_pwm.h
2784 F:      include/linux/platform_data/*s3c*
2785 F:      include/linux/serial_s3c.h
2786 F:      include/linux/soc/samsung/
2787 N:      exynos
2788 N:      s3c2410
2789 N:      s3c64xx
2790 N:      s5pv210
2791
2792 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2793 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2794 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2795 L:      linux-media@vger.kernel.org
2796 S:      Maintained
2797 F:      drivers/media/platform/samsung/s5p-g2d/
2798
2799 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2800 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2801 L:      linux-samsung-soc@vger.kernel.org
2802 L:      linux-media@vger.kernel.org
2803 S:      Maintained
2804 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2805 F:      drivers/media/cec/platform/s5p/
2806
2807 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2808 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2809 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2810 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2811 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2812 L:      linux-media@vger.kernel.org
2813 S:      Maintained
2814 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2815 F:      drivers/media/platform/samsung/s5p-jpeg/
2816
2817 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2818 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2819 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2820 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2821 L:      linux-media@vger.kernel.org
2822 S:      Maintained
2823 F:      drivers/media/platform/samsung/s5p-mfc/
2824
2825 ARM/SOCFPGA ARCHITECTURE
2826 M:      Dinh Nguyen <dinguyen@kernel.org>
2827 S:      Maintained
2828 W:      http://www.rocketboards.org
2829 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2830 F:      arch/arm/boot/dts/socfpga*
2831 F:      arch/arm/configs/socfpga_defconfig
2832 F:      arch/arm/mach-socfpga/
2833 F:      arch/arm64/boot/dts/altera/
2834 F:      arch/arm64/boot/dts/intel/
2835
2836 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2837 M:      Dinh Nguyen <dinguyen@kernel.org>
2838 S:      Maintained
2839 F:      drivers/clk/socfpga/
2840
2841 ARM/SOCFPGA EDAC SUPPORT
2842 M:      Dinh Nguyen <dinguyen@kernel.org>
2843 S:      Maintained
2844 F:      drivers/edac/altera_edac.[ch]
2845
2846 ARM/SPREADTRUM SoC SUPPORT
2847 M:      Orson Zhai <orsonzhai@gmail.com>
2848 M:      Baolin Wang <baolin.wang7@gmail.com>
2849 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2850 S:      Maintained
2851 F:      arch/arm64/boot/dts/sprd
2852 N:      sprd
2853 N:      sc27xx
2854 N:      sc2731
2855
2856 ARM/STI ARCHITECTURE
2857 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2858 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2859 S:      Maintained
2860 W:      http://www.stlinux.com
2861 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2862 F:      arch/arm/boot/dts/sti*
2863 F:      arch/arm/mach-sti/
2864 F:      drivers/ata/ahci_st.c
2865 F:      drivers/char/hw_random/st-rng.c
2866 F:      drivers/clocksource/arm_global_timer.c
2867 F:      drivers/clocksource/clksrc_st_lpc.c
2868 F:      drivers/cpufreq/sti-cpufreq.c
2869 F:      drivers/dma/st_fdma*
2870 F:      drivers/i2c/busses/i2c-st.c
2871 F:      drivers/media/platform/st/sti/c8sectpfe/
2872 F:      drivers/media/rc/st_rc.c
2873 F:      drivers/mmc/host/sdhci-st.c
2874 F:      drivers/phy/st/phy-miphy28lp.c
2875 F:      drivers/phy/st/phy-stih407-usb.c
2876 F:      drivers/pinctrl/pinctrl-st.c
2877 F:      drivers/remoteproc/st_remoteproc.c
2878 F:      drivers/remoteproc/st_slim_rproc.c
2879 F:      drivers/reset/sti/
2880 F:      drivers/rtc/rtc-st-lpc.c
2881 F:      drivers/tty/serial/st-asc.c
2882 F:      drivers/usb/dwc3/dwc3-st.c
2883 F:      drivers/usb/host/ehci-st.c
2884 F:      drivers/usb/host/ohci-st.c
2885 F:      drivers/watchdog/st_lpc_wdt.c
2886 F:      include/linux/remoteproc/st_slim_rproc.h
2887
2888 ARM/STM32 ARCHITECTURE
2889 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2890 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2891 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2892 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2893 S:      Maintained
2894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2895 F:      arch/arm/boot/dts/stm32*
2896 F:      arch/arm/mach-stm32/
2897 F:      drivers/clocksource/armv7m_systick.c
2898 N:      stm32
2899 N:      stm
2900
2901 ARM/SUNPLUS SP7021 SOC SUPPORT
2902 M:      Qin Jian <qinjian@cqplus1.com>
2903 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2904 S:      Maintained
2905 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2906 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2907 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2908 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2909 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2910 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2911 F:      arch/arm/configs/sp7021_*defconfig
2912 F:      arch/arm/mach-sunplus/
2913 F:      drivers/irqchip/irq-sp7021-intc.c
2914 F:      drivers/reset/reset-sunplus.c
2915 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2916 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2917
2918 ARM/Synaptics SoC support
2919 M:      Jisheng Zhang <jszhang@kernel.org>
2920 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2921 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2922 S:      Maintained
2923 F:      arch/arm/boot/dts/berlin*
2924 F:      arch/arm/mach-berlin/
2925 F:      arch/arm64/boot/dts/synaptics/
2926
2927 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2928 M:      Lennert Buytenhek <kernel@wantstofly.org>
2929 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2930 S:      Maintained
2931
2932 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2933 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2934 L:      linux-tegra@vger.kernel.org
2935 L:      linux-media@vger.kernel.org
2936 S:      Maintained
2937 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2938 F:      drivers/media/cec/platform/tegra/
2939
2940 ARM/TESLA FSD SoC SUPPORT
2941 M:      Alim Akhtar <alim.akhtar@samsung.com>
2942 M:      linux-fsd@tesla.com
2943 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2944 L:      linux-samsung-soc@vger.kernel.org
2945 S:      Maintained
2946 F:      arch/arm64/boot/dts/tesla*
2947
2948 ARM/TETON BGA MACHINE SUPPORT
2949 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2950 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2951 S:      Maintained
2952
2953 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2954 M:      Santosh Shilimkar <ssantosh@kernel.org>
2955 L:      linux-kernel@vger.kernel.org
2956 S:      Maintained
2957 F:      drivers/memory/*emif*
2958
2959 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2960 M:      Nishanth Menon <nm@ti.com>
2961 M:      Santosh Shilimkar <ssantosh@kernel.org>
2962 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2963 S:      Maintained
2964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2965 F:      arch/arm/boot/dts/keystone-*
2966 F:      arch/arm/mach-keystone/
2967
2968 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2969 M:      Santosh Shilimkar <ssantosh@kernel.org>
2970 L:      linux-kernel@vger.kernel.org
2971 S:      Maintained
2972 F:      drivers/clk/keystone/
2973
2974 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2975 M:      Santosh Shilimkar <ssantosh@kernel.org>
2976 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2977 L:      linux-kernel@vger.kernel.org
2978 S:      Maintained
2979 F:      drivers/clocksource/timer-keystone.c
2980
2981 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2982 M:      Santosh Shilimkar <ssantosh@kernel.org>
2983 L:      linux-kernel@vger.kernel.org
2984 S:      Maintained
2985 F:      drivers/power/reset/keystone-reset.c
2986
2987 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2988 M:      Nishanth Menon <nm@ti.com>
2989 M:      Vignesh Raghavendra <vigneshr@ti.com>
2990 M:      Tero Kristo <kristo@kernel.org>
2991 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2992 S:      Supported
2993 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2994 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2995 F:      arch/arm64/boot/dts/ti/Makefile
2996 F:      arch/arm64/boot/dts/ti/k3-*
2997 F:      include/dt-bindings/pinctrl/k3.h
2998
2999 ARM/THECUS N2100 MACHINE SUPPORT
3000 M:      Lennert Buytenhek <kernel@wantstofly.org>
3001 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3002 S:      Maintained
3003
3004 ARM/TOSA MACHINE SUPPORT
3005 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
3006 M:      Dirk Opfer <dirk@opfer-online.de>
3007 S:      Maintained
3008
3009 ARM/TOSHIBA VISCONTI ARCHITECTURE
3010 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
3011 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3012 S:      Supported
3013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
3014 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
3015 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
3016 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
3017 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
3018 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
3019 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
3020 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
3021 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
3022 F:      arch/arm64/boot/dts/toshiba/
3023 F:      drivers/clk/visconti/
3024 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
3025 F:      drivers/gpio/gpio-visconti.c
3026 F:      drivers/pci/controller/dwc/pcie-visconti.c
3027 F:      drivers/pinctrl/visconti/
3028 F:      drivers/watchdog/visconti_wdt.c
3029 N:      visconti
3030
3031 ARM/UNIPHIER ARCHITECTURE
3032 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
3033 M:      Masami Hiramatsu <mhiramat@kernel.org>
3034 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3035 S:      Maintained
3036 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
3037 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
3038 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
3039 F:      arch/arm/boot/dts/uniphier*
3040 F:      arch/arm/include/asm/hardware/cache-uniphier.h
3041 F:      arch/arm/mach-uniphier/
3042 F:      arch/arm/mm/cache-uniphier.c
3043 F:      arch/arm64/boot/dts/socionext/uniphier*
3044 F:      drivers/bus/uniphier-system-bus.c
3045 F:      drivers/clk/uniphier/
3046 F:      drivers/dma/uniphier-mdmac.c
3047 F:      drivers/gpio/gpio-uniphier.c
3048 F:      drivers/i2c/busses/i2c-uniphier*
3049 F:      drivers/irqchip/irq-uniphier-aidet.c
3050 F:      drivers/mmc/host/uniphier-sd.c
3051 F:      drivers/pinctrl/uniphier/
3052 F:      drivers/reset/reset-uniphier.c
3053 F:      drivers/tty/serial/8250/8250_uniphier.c
3054 N:      uniphier
3055
3056 ARM/VERSATILE EXPRESS PLATFORM
3057 M:      Liviu Dudau <liviu.dudau@arm.com>
3058 M:      Sudeep Holla <sudeep.holla@arm.com>
3059 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3060 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3061 S:      Maintained
3062 F:      */*/*/vexpress*
3063 F:      */*/vexpress*
3064 F:      arch/arm/boot/dts/vexpress*
3065 F:      arch/arm/mach-vexpress/
3066 F:      arch/arm64/boot/dts/arm/
3067 F:      drivers/clk/versatile/clk-vexpress-osc.c
3068 F:      drivers/clocksource/timer-versatile.c
3069 N:      mps2
3070
3071 ARM/VFP SUPPORT
3072 M:      Russell King <linux@armlinux.org.uk>
3073 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3074 S:      Maintained
3075 W:      http://www.armlinux.org.uk/
3076 F:      arch/arm/vfp/
3077
3078 ARM/VOIPAC PXA270 SUPPORT
3079 M:      Marek Vasut <marek.vasut@gmail.com>
3080 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3081 S:      Maintained
3082 F:      arch/arm/mach-pxa/include/mach/vpac270.h
3083 F:      arch/arm/mach-pxa/vpac270.c
3084
3085 ARM/VT8500 ARM ARCHITECTURE
3086 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3087 S:      Orphan
3088 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3089 F:      arch/arm/mach-vt8500/
3090 F:      drivers/clocksource/timer-vt8500.c
3091 F:      drivers/i2c/busses/i2c-wmt.c
3092 F:      drivers/mmc/host/wmt-sdmmc.c
3093 F:      drivers/pwm/pwm-vt8500.c
3094 F:      drivers/rtc/rtc-vt8500.c
3095 F:      drivers/tty/serial/vt8500_serial.c
3096 F:      drivers/usb/host/ehci-platform.c
3097 F:      drivers/usb/host/uhci-platform.c
3098 F:      drivers/video/fbdev/vt8500lcdfb.*
3099 F:      drivers/video/fbdev/wm8505fb*
3100 F:      drivers/video/fbdev/wmt_ge_rops.*
3101
3102 ARM/ZIPIT Z2 SUPPORT
3103 M:      Marek Vasut <marek.vasut@gmail.com>
3104 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3105 S:      Maintained
3106 F:      arch/arm/mach-pxa/include/mach/z2.h
3107 F:      arch/arm/mach-pxa/z2.c
3108
3109 ARM/ZYNQ ARCHITECTURE
3110 M:      Michal Simek <michal.simek@xilinx.com>
3111 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3112 S:      Supported
3113 W:      http://wiki.xilinx.com
3114 T:      git https://github.com/Xilinx/linux-xlnx.git
3115 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3116 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3117 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3118 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3119 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3120 F:      arch/arm/mach-zynq/
3121 F:      drivers/clocksource/timer-cadence-ttc.c
3122 F:      drivers/cpuidle/cpuidle-zynq.c
3123 F:      drivers/edac/synopsys_edac.c
3124 F:      drivers/i2c/busses/i2c-cadence.c
3125 F:      drivers/i2c/busses/i2c-xiic.c
3126 F:      drivers/mmc/host/sdhci-of-arasan.c
3127 N:      zynq
3128 N:      xilinx
3129
3130 ARM64 PORT (AARCH64 ARCHITECTURE)
3131 M:      Catalin Marinas <catalin.marinas@arm.com>
3132 M:      Will Deacon <will@kernel.org>
3133 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3134 S:      Maintained
3135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3136 F:      Documentation/arm64/
3137 F:      arch/arm64/
3138 F:      tools/testing/selftests/arm64/
3139 X:      arch/arm64/boot/dts/
3140
3141 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3142 M:      George McCollister <george.mccollister@gmail.com>
3143 L:      netdev@vger.kernel.org
3144 S:      Maintained
3145 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3146 F:      drivers/net/dsa/xrs700x/*
3147 F:      net/dsa/tag_xrs700x.c
3148
3149 AS3645A LED FLASH CONTROLLER DRIVER
3150 M:      Sakari Ailus <sakari.ailus@iki.fi>
3151 L:      linux-leds@vger.kernel.org
3152 S:      Maintained
3153 F:      drivers/leds/flash/leds-as3645a.c
3154
3155 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3156 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3157 L:      linux-media@vger.kernel.org
3158 S:      Maintained
3159 T:      git git://linuxtv.org/media_tree.git
3160 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3161 F:      drivers/media/i2c/ak7375.c
3162
3163 ASAHI KASEI AK8974 DRIVER
3164 M:      Linus Walleij <linus.walleij@linaro.org>
3165 L:      linux-iio@vger.kernel.org
3166 S:      Supported
3167 W:      http://www.akm.com/
3168 F:      drivers/iio/magnetometer/ak8974.c
3169
3170 ASC7621 HARDWARE MONITOR DRIVER
3171 M:      George Joseph <george.joseph@fairview5.com>
3172 L:      linux-hwmon@vger.kernel.org
3173 S:      Maintained
3174 F:      Documentation/hwmon/asc7621.rst
3175 F:      drivers/hwmon/asc7621.c
3176
3177 ASIX AX88796C SPI ETHERNET ADAPTER
3178 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3179 S:      Maintained
3180 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3181 F:      drivers/net/ethernet/asix/ax88796c_*
3182
3183 ASPEED PECI CONTROLLER
3184 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3185 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3186 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3187 S:      Supported
3188 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3189 F:      drivers/peci/controller/peci-aspeed.c
3190
3191 ASPEED PINCTRL DRIVERS
3192 M:      Andrew Jeffery <andrew@aj.id.au>
3193 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3194 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3195 L:      linux-gpio@vger.kernel.org
3196 S:      Maintained
3197 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3198 F:      drivers/pinctrl/aspeed/
3199
3200 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3201 M:      Eddie James <eajames@linux.ibm.com>
3202 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3203 S:      Maintained
3204 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3205 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3206 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3207
3208 ASPEED SD/MMC DRIVER
3209 M:      Andrew Jeffery <andrew@aj.id.au>
3210 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3211 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3212 L:      linux-mmc@vger.kernel.org
3213 S:      Maintained
3214 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3215 F:      drivers/mmc/host/sdhci-of-aspeed*
3216
3217 ASPEED SMC SPI DRIVER
3218 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3219 M:      Cédric Le Goater <clg@kaod.org>
3220 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3221 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3222 L:      linux-spi@vger.kernel.org
3223 S:      Maintained
3224 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3225 F:      drivers/spi/spi-aspeed-smc.c
3226
3227 ASPEED VIDEO ENGINE DRIVER
3228 M:      Eddie James <eajames@linux.ibm.com>
3229 L:      linux-media@vger.kernel.org
3230 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3231 S:      Maintained
3232 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3233 F:      drivers/media/platform/aspeed/
3234
3235 ASPEED USB UDC DRIVER
3236 M:      Neal Liu <neal_liu@aspeedtech.com>
3237 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3238 S:      Maintained
3239 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3240 F:      drivers/usb/gadget/udc/aspeed_udc.c
3241
3242 ASPEED CRYPTO DRIVER
3243 M:      Neal Liu <neal_liu@aspeedtech.com>
3244 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3245 S:      Maintained
3246 F:      Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml
3247 F:      drivers/crypto/aspeed/
3248
3249 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3250 M:      Corentin Chary <corentin.chary@gmail.com>
3251 L:      acpi4asus-user@lists.sourceforge.net
3252 L:      platform-driver-x86@vger.kernel.org
3253 S:      Maintained
3254 W:      http://acpi4asus.sf.net
3255 F:      drivers/platform/x86/asus*.c
3256 F:      drivers/platform/x86/eeepc*.c
3257
3258 ASUS TF103C DOCK DRIVER
3259 M:      Hans de Goede <hdegoede@redhat.com>
3260 L:      platform-driver-x86@vger.kernel.org
3261 S:      Maintained
3262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3263 F:      drivers/platform/x86/asus-tf103c-dock.c
3264
3265 ASUS WMI HARDWARE MONITOR DRIVER
3266 M:      Ed Brindley <kernel@maidavale.org>
3267 M:      Denis Pauk <pauk.denis@gmail.com>
3268 L:      linux-hwmon@vger.kernel.org
3269 S:      Maintained
3270 F:      drivers/hwmon/asus_wmi_sensors.c
3271
3272 ASUS EC HARDWARE MONITOR DRIVER
3273 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3274 L:      linux-hwmon@vger.kernel.org
3275 S:      Maintained
3276 F:      drivers/hwmon/asus-ec-sensors.c
3277
3278 ASUS WIRELESS RADIO CONTROL DRIVER
3279 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3280 L:      platform-driver-x86@vger.kernel.org
3281 S:      Maintained
3282 F:      drivers/platform/x86/asus-wireless.c
3283
3284 ASYMMETRIC KEYS
3285 M:      David Howells <dhowells@redhat.com>
3286 L:      keyrings@vger.kernel.org
3287 S:      Maintained
3288 F:      Documentation/crypto/asymmetric-keys.rst
3289 F:      crypto/asymmetric_keys/
3290 F:      include/crypto/pkcs7.h
3291 F:      include/crypto/public_key.h
3292 F:      include/linux/verification.h
3293
3294 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3295 R:      Dan Williams <dan.j.williams@intel.com>
3296 S:      Odd fixes
3297 W:      http://sourceforge.net/projects/xscaleiop
3298 F:      Documentation/crypto/async-tx-api.rst
3299 F:      crypto/async_tx/
3300 F:      include/linux/async_tx.h
3301
3302 AT24 EEPROM DRIVER
3303 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3304 L:      linux-i2c@vger.kernel.org
3305 S:      Maintained
3306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3307 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3308 F:      drivers/misc/eeprom/at24.c
3309
3310 ATA OVER ETHERNET (AOE) DRIVER
3311 M:      "Justin Sanders" <justin@coraid.com>
3312 S:      Supported
3313 W:      http://www.openaoe.org/
3314 F:      Documentation/admin-guide/aoe/
3315 F:      drivers/block/aoe/
3316
3317 ATC260X PMIC MFD DRIVER
3318 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3319 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3320 L:      linux-actions@lists.infradead.org
3321 S:      Maintained
3322 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3323 F:      drivers/input/misc/atc260x-onkey.c
3324 F:      drivers/mfd/atc260*
3325 F:      drivers/power/reset/atc260x-poweroff.c
3326 F:      drivers/regulator/atc260x-regulator.c
3327 F:      include/linux/mfd/atc260x/*
3328
3329 ATHEROS 71XX/9XXX GPIO DRIVER
3330 M:      Alban Bedel <albeu@free.fr>
3331 S:      Maintained
3332 W:      https://github.com/AlbanBedel/linux
3333 T:      git git://github.com/AlbanBedel/linux
3334 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3335 F:      drivers/gpio/gpio-ath79.c
3336
3337 ATHEROS 71XX/9XXX USB PHY DRIVER
3338 M:      Alban Bedel <albeu@free.fr>
3339 S:      Maintained
3340 W:      https://github.com/AlbanBedel/linux
3341 T:      git git://github.com/AlbanBedel/linux
3342 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3343 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3344
3345 ATHEROS ATH GENERIC UTILITIES
3346 M:      Kalle Valo <kvalo@kernel.org>
3347 L:      linux-wireless@vger.kernel.org
3348 S:      Supported
3349 F:      drivers/net/wireless/ath/*
3350
3351 ATHEROS ATH5K WIRELESS DRIVER
3352 M:      Jiri Slaby <jirislaby@kernel.org>
3353 M:      Nick Kossifidis <mickflemm@gmail.com>
3354 M:      Luis Chamberlain <mcgrof@kernel.org>
3355 L:      linux-wireless@vger.kernel.org
3356 S:      Maintained
3357 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3358 F:      drivers/net/wireless/ath/ath5k/
3359
3360 ATHEROS ATH6KL WIRELESS DRIVER
3361 L:      linux-wireless@vger.kernel.org
3362 S:      Orphan
3363 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3364 F:      drivers/net/wireless/ath/ath6kl/
3365
3366 ATI_REMOTE2 DRIVER
3367 M:      Ville Syrjala <syrjala@sci.fi>
3368 S:      Maintained
3369 F:      drivers/input/misc/ati_remote2.c
3370
3371 ATK0110 HWMON DRIVER
3372 M:      Luca Tettamanti <kronos.it@gmail.com>
3373 L:      linux-hwmon@vger.kernel.org
3374 S:      Maintained
3375 F:      drivers/hwmon/asus_atk0110.c
3376
3377 ATLX ETHERNET DRIVERS
3378 M:      Chris Snook <chris.snook@gmail.com>
3379 L:      netdev@vger.kernel.org
3380 S:      Maintained
3381 W:      http://sourceforge.net/projects/atl1
3382 W:      http://atl1.sourceforge.net
3383 F:      drivers/net/ethernet/atheros/
3384
3385 ATM
3386 M:      Chas Williams <3chas3@gmail.com>
3387 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3388 L:      netdev@vger.kernel.org
3389 S:      Maintained
3390 W:      http://linux-atm.sourceforge.net
3391 F:      drivers/atm/
3392 F:      include/linux/atm*
3393 F:      include/uapi/linux/atm*
3394
3395 ATMEL MACB ETHERNET DRIVER
3396 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3397 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3398 S:      Supported
3399 F:      drivers/net/ethernet/cadence/
3400
3401 ATMEL MAXTOUCH DRIVER
3402 M:      Nick Dyer <nick@shmanahar.org>
3403 S:      Maintained
3404 T:      git git://github.com/ndyer/linux.git
3405 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3406 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3407
3408 ATMEL WIRELESS DRIVER
3409 M:      Simon Kelley <simon@thekelleys.org.uk>
3410 L:      linux-wireless@vger.kernel.org
3411 S:      Maintained
3412 W:      http://www.thekelleys.org.uk/atmel
3413 W:      http://atmelwlandriver.sourceforge.net/
3414 F:      drivers/net/wireless/atmel/atmel*
3415
3416 ATOMIC INFRASTRUCTURE
3417 M:      Will Deacon <will@kernel.org>
3418 M:      Peter Zijlstra <peterz@infradead.org>
3419 R:      Boqun Feng <boqun.feng@gmail.com>
3420 R:      Mark Rutland <mark.rutland@arm.com>
3421 L:      linux-kernel@vger.kernel.org
3422 S:      Maintained
3423 F:      arch/*/include/asm/atomic*.h
3424 F:      include/*/atomic*.h
3425 F:      include/linux/refcount.h
3426 F:      Documentation/atomic_*.txt
3427 F:      scripts/atomic/
3428
3429 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3430 M:      Bradley Grove <linuxdrivers@attotech.com>
3431 L:      linux-scsi@vger.kernel.org
3432 S:      Supported
3433 W:      http://www.attotech.com
3434 F:      drivers/scsi/esas2r
3435
3436 ATUSB IEEE 802.15.4 RADIO DRIVER
3437 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3438 L:      linux-wpan@vger.kernel.org
3439 S:      Maintained
3440 F:      drivers/net/ieee802154/at86rf230.h
3441 F:      drivers/net/ieee802154/atusb.c
3442 F:      drivers/net/ieee802154/atusb.h
3443
3444 AUDIT SUBSYSTEM
3445 M:      Paul Moore <paul@paul-moore.com>
3446 M:      Eric Paris <eparis@redhat.com>
3447 L:      linux-audit@redhat.com (moderated for non-subscribers)
3448 S:      Supported
3449 W:      https://github.com/linux-audit
3450 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3451 F:      include/asm-generic/audit_*.h
3452 F:      include/linux/audit.h
3453 F:      include/linux/audit_arch.h
3454 F:      include/uapi/linux/audit.h
3455 F:      kernel/audit*
3456 F:      lib/*audit.c
3457
3458 AUXILIARY DISPLAY DRIVERS
3459 M:      Miguel Ojeda <ojeda@kernel.org>
3460 S:      Maintained
3461 F:      Documentation/devicetree/bindings/auxdisplay/
3462 F:      drivers/auxdisplay/
3463 F:      include/linux/cfag12864b.h
3464
3465 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3466 M:      Andreas Klinger <ak@it-klinger.de>
3467 L:      linux-iio@vger.kernel.org
3468 S:      Maintained
3469 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3470 F:      drivers/iio/adc/hx711.c
3471
3472 AX.25 NETWORK LAYER
3473 M:      Ralf Baechle <ralf@linux-mips.org>
3474 L:      linux-hams@vger.kernel.org
3475 S:      Maintained
3476 W:      http://www.linux-ax25.org/
3477 F:      include/net/ax25.h
3478 F:      include/uapi/linux/ax25.h
3479 F:      net/ax25/
3480
3481 AXENTIA ARM DEVICES
3482 M:      Peter Rosin <peda@axentia.se>
3483 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3484 S:      Maintained
3485 F:      arch/arm/boot/dts/at91-linea.dtsi
3486 F:      arch/arm/boot/dts/at91-natte.dtsi
3487 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3488 F:      arch/arm/boot/dts/at91-tse850-3.dts
3489
3490 AXENTIA ASOC DRIVERS
3491 M:      Peter Rosin <peda@axentia.se>
3492 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3493 S:      Maintained
3494 F:      Documentation/devicetree/bindings/sound/axentia,*
3495 F:      sound/soc/atmel/tse850-pcm5142.c
3496
3497 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3498 M:      Nuno Sá <nuno.sa@analog.com>
3499 L:      linux-hwmon@vger.kernel.org
3500 S:      Supported
3501 W:      https://ez.analog.com/linux-software-drivers
3502 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3503 F:      drivers/hwmon/axi-fan-control.c
3504
3505 AXXIA I2C CONTROLLER
3506 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3507 L:      linux-i2c@vger.kernel.org
3508 S:      Maintained
3509 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3510 F:      drivers/i2c/busses/i2c-axxia.c
3511
3512 AZ6007 DVB DRIVER
3513 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3514 L:      linux-media@vger.kernel.org
3515 S:      Maintained
3516 W:      https://linuxtv.org
3517 T:      git git://linuxtv.org/media_tree.git
3518 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3519
3520 AZTECH FM RADIO RECEIVER DRIVER
3521 M:      Hans Verkuil <hverkuil@xs4all.nl>
3522 L:      linux-media@vger.kernel.org
3523 S:      Maintained
3524 W:      https://linuxtv.org
3525 T:      git git://linuxtv.org/media_tree.git
3526 F:      drivers/media/radio/radio-aztech*
3527
3528 B43 WIRELESS DRIVER
3529 L:      linux-wireless@vger.kernel.org
3530 L:      b43-dev@lists.infradead.org
3531 S:      Odd Fixes
3532 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3533 F:      drivers/net/wireless/broadcom/b43/
3534
3535 B43LEGACY WIRELESS DRIVER
3536 M:      Larry Finger <Larry.Finger@lwfinger.net>
3537 L:      linux-wireless@vger.kernel.org
3538 L:      b43-dev@lists.infradead.org
3539 S:      Maintained
3540 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3541 F:      drivers/net/wireless/broadcom/b43legacy/
3542
3543 BACKLIGHT CLASS/SUBSYSTEM
3544 M:      Lee Jones <lee@kernel.org>
3545 M:      Daniel Thompson <daniel.thompson@linaro.org>
3546 M:      Jingoo Han <jingoohan1@gmail.com>
3547 L:      dri-devel@lists.freedesktop.org
3548 S:      Maintained
3549 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3550 F:      Documentation/ABI/stable/sysfs-class-backlight
3551 F:      Documentation/ABI/testing/sysfs-class-backlight
3552 F:      Documentation/devicetree/bindings/leds/backlight
3553 F:      drivers/video/backlight/
3554 F:      include/linux/backlight.h
3555 F:      include/linux/pwm_backlight.h
3556
3557 BARCO P50 GPIO DRIVER
3558 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3559 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3560 S:      Maintained
3561 F:      drivers/platform/x86/barco-p50-gpio.c
3562
3563 BATMAN ADVANCED
3564 M:      Marek Lindner <mareklindner@neomailbox.ch>
3565 M:      Simon Wunderlich <sw@simonwunderlich.de>
3566 M:      Antonio Quartulli <a@unstable.cc>
3567 M:      Sven Eckelmann <sven@narfation.org>
3568 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3569 S:      Maintained
3570 W:      https://www.open-mesh.org/
3571 Q:      https://patchwork.open-mesh.org/project/batman/list/
3572 B:      https://www.open-mesh.org/projects/batman-adv/issues
3573 C:      ircs://irc.hackint.org/batadv
3574 T:      git https://git.open-mesh.org/linux-merge.git
3575 F:      Documentation/networking/batman-adv.rst
3576 F:      include/uapi/linux/batadv_packet.h
3577 F:      include/uapi/linux/batman_adv.h
3578 F:      net/batman-adv/
3579
3580 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3581 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3582 L:      linux-hams@vger.kernel.org
3583 S:      Maintained
3584 W:      http://www.baycom.org/~tom/ham/ham.html
3585 F:      drivers/net/hamradio/baycom*
3586
3587 BCACHE (BLOCK LAYER CACHE)
3588 M:      Coly Li <colyli@suse.de>
3589 M:      Kent Overstreet <kent.overstreet@gmail.com>
3590 L:      linux-bcache@vger.kernel.org
3591 S:      Maintained
3592 W:      http://bcache.evilpiepirate.org
3593 C:      irc://irc.oftc.net/bcache
3594 F:      drivers/md/bcache/
3595
3596 BDISP ST MEDIA DRIVER
3597 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3598 L:      linux-media@vger.kernel.org
3599 S:      Supported
3600 W:      https://linuxtv.org
3601 T:      git git://linuxtv.org/media_tree.git
3602 F:      drivers/media/platform/st/sti/bdisp
3603
3604 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3605 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3606 L:      netdev@vger.kernel.org
3607 S:      Maintained
3608 F:      drivers/net/ethernet/ec_bhf.c
3609
3610 BEFS FILE SYSTEM
3611 M:      Luis de Bethencourt <luisbg@kernel.org>
3612 M:      Salah Triki <salah.triki@gmail.com>
3613 S:      Maintained
3614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3615 F:      Documentation/filesystems/befs.rst
3616 F:      fs/befs/
3617
3618 BFQ I/O SCHEDULER
3619 M:      Paolo Valente <paolo.valente@linaro.org>
3620 M:      Jens Axboe <axboe@kernel.dk>
3621 L:      linux-block@vger.kernel.org
3622 S:      Maintained
3623 F:      Documentation/block/bfq-iosched.rst
3624 F:      block/bfq-*
3625
3626 BFS FILE SYSTEM
3627 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3628 S:      Maintained
3629 F:      Documentation/filesystems/bfs.rst
3630 F:      fs/bfs/
3631 F:      include/uapi/linux/bfs_fs.h
3632
3633 BITMAP API
3634 M:      Yury Norov <yury.norov@gmail.com>
3635 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3636 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3637 S:      Maintained
3638 F:      include/linux/bitmap.h
3639 F:      include/linux/cpumask.h
3640 F:      include/linux/find.h
3641 F:      include/linux/nodemask.h
3642 F:      lib/bitmap.c
3643 F:      lib/cpumask.c
3644 F:      lib/cpumask_kunit.c
3645 F:      lib/find_bit.c
3646 F:      lib/find_bit_benchmark.c
3647 F:      lib/test_bitmap.c
3648 F:      tools/include/linux/bitmap.h
3649 F:      tools/include/linux/find.h
3650 F:      tools/lib/bitmap.c
3651 F:      tools/lib/find_bit.c
3652
3653 BLINKM RGB LED DRIVER
3654 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3655 S:      Maintained
3656 F:      drivers/leds/leds-blinkm.c
3657
3658 BLOCK LAYER
3659 M:      Jens Axboe <axboe@kernel.dk>
3660 L:      linux-block@vger.kernel.org
3661 S:      Maintained
3662 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3663 F:      Documentation/ABI/stable/sysfs-block
3664 F:      Documentation/block/
3665 F:      block/
3666 F:      drivers/block/
3667 F:      include/linux/bio.h
3668 F:      include/linux/blk*
3669 F:      kernel/trace/blktrace.c
3670 F:      lib/sbitmap.c
3671
3672 BLOCK2MTD DRIVER
3673 M:      Joern Engel <joern@lazybastard.org>
3674 L:      linux-mtd@lists.infradead.org
3675 S:      Maintained
3676 F:      drivers/mtd/devices/block2mtd.c
3677
3678 BLUETOOTH DRIVERS
3679 M:      Marcel Holtmann <marcel@holtmann.org>
3680 M:      Johan Hedberg <johan.hedberg@gmail.com>
3681 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3682 L:      linux-bluetooth@vger.kernel.org
3683 S:      Supported
3684 W:      http://www.bluez.org/
3685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3686 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3687 F:      drivers/bluetooth/
3688
3689 BLUETOOTH SUBSYSTEM
3690 M:      Marcel Holtmann <marcel@holtmann.org>
3691 M:      Johan Hedberg <johan.hedberg@gmail.com>
3692 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3693 L:      linux-bluetooth@vger.kernel.org
3694 S:      Supported
3695 W:      http://www.bluez.org/
3696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3698 F:      include/net/bluetooth/
3699 F:      net/bluetooth/
3700
3701 BONDING DRIVER
3702 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3703 M:      Veaceslav Falico <vfalico@gmail.com>
3704 M:      Andy Gospodarek <andy@greyhouse.net>
3705 L:      netdev@vger.kernel.org
3706 S:      Supported
3707 W:      http://sourceforge.net/projects/bonding/
3708 F:      Documentation/networking/bonding.rst
3709 F:      drivers/net/bonding/
3710 F:      include/net/bond*
3711 F:      include/uapi/linux/if_bonding.h
3712 F:      tools/testing/selftests/drivers/net/bonding/
3713
3714 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3715 M:      Dan Robertson <dan@dlrobertson.com>
3716 L:      linux-iio@vger.kernel.org
3717 S:      Maintained
3718 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3719 F:      drivers/iio/accel/bma400*
3720
3721 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3722 M:      Alexei Starovoitov <ast@kernel.org>
3723 M:      Daniel Borkmann <daniel@iogearbox.net>
3724 M:      Andrii Nakryiko <andrii@kernel.org>
3725 R:      Martin KaFai Lau <martin.lau@linux.dev>
3726 R:      Song Liu <song@kernel.org>
3727 R:      Yonghong Song <yhs@fb.com>
3728 R:      John Fastabend <john.fastabend@gmail.com>
3729 R:      KP Singh <kpsingh@kernel.org>
3730 R:      Stanislav Fomichev <sdf@google.com>
3731 R:      Hao Luo <haoluo@google.com>
3732 R:      Jiri Olsa <jolsa@kernel.org>
3733 L:      bpf@vger.kernel.org
3734 S:      Supported
3735 W:      https://bpf.io/
3736 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3737 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3739 F:      Documentation/bpf/
3740 F:      Documentation/networking/filter.rst
3741 F:      Documentation/userspace-api/ebpf/
3742 F:      arch/*/net/*
3743 F:      include/linux/bpf*
3744 F:      include/linux/btf*
3745 F:      include/linux/filter.h
3746 F:      include/trace/events/xdp.h
3747 F:      include/uapi/linux/bpf*
3748 F:      include/uapi/linux/btf*
3749 F:      include/uapi/linux/filter.h
3750 F:      kernel/bpf/
3751 F:      kernel/trace/bpf_trace.c
3752 F:      lib/test_bpf.c
3753 F:      net/bpf/
3754 F:      net/core/filter.c
3755 F:      net/sched/act_bpf.c
3756 F:      net/sched/cls_bpf.c
3757 F:      samples/bpf/
3758 F:      scripts/bpf_doc.py
3759 F:      scripts/pahole-flags.sh
3760 F:      scripts/pahole-version.sh
3761 F:      tools/bpf/
3762 F:      tools/lib/bpf/
3763 F:      tools/testing/selftests/bpf/
3764
3765 BPF JIT for ARM
3766 M:      Shubham Bansal <illusionist.neo@gmail.com>
3767 L:      bpf@vger.kernel.org
3768 S:      Odd Fixes
3769 F:      arch/arm/net/
3770
3771 BPF JIT for ARM64
3772 M:      Daniel Borkmann <daniel@iogearbox.net>
3773 M:      Alexei Starovoitov <ast@kernel.org>
3774 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3775 L:      bpf@vger.kernel.org
3776 S:      Supported
3777 F:      arch/arm64/net/
3778
3779 BPF JIT for MIPS (32-BIT AND 64-BIT)
3780 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3781 M:      Paul Burton <paulburton@kernel.org>
3782 L:      bpf@vger.kernel.org
3783 S:      Maintained
3784 F:      arch/mips/net/
3785
3786 BPF JIT for NFP NICs
3787 M:      Jakub Kicinski <kuba@kernel.org>
3788 L:      bpf@vger.kernel.org
3789 S:      Odd Fixes
3790 F:      drivers/net/ethernet/netronome/nfp/bpf/
3791
3792 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3793 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3794 M:      Michael Ellerman <mpe@ellerman.id.au>
3795 L:      bpf@vger.kernel.org
3796 S:      Supported
3797 F:      arch/powerpc/net/
3798
3799 BPF JIT for RISC-V (32-bit)
3800 M:      Luke Nelson <luke.r.nels@gmail.com>
3801 M:      Xi Wang <xi.wang@gmail.com>
3802 L:      bpf@vger.kernel.org
3803 S:      Maintained
3804 F:      arch/riscv/net/
3805 X:      arch/riscv/net/bpf_jit_comp64.c
3806
3807 BPF JIT for RISC-V (64-bit)
3808 M:      Björn Töpel <bjorn@kernel.org>
3809 L:      bpf@vger.kernel.org
3810 S:      Maintained
3811 F:      arch/riscv/net/
3812 X:      arch/riscv/net/bpf_jit_comp32.c
3813
3814 BPF JIT for S390
3815 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3816 M:      Heiko Carstens <hca@linux.ibm.com>
3817 M:      Vasily Gorbik <gor@linux.ibm.com>
3818 L:      bpf@vger.kernel.org
3819 S:      Supported
3820 F:      arch/s390/net/
3821 X:      arch/s390/net/pnet.c
3822
3823 BPF JIT for SPARC (32-BIT AND 64-BIT)
3824 M:      David S. Miller <davem@davemloft.net>
3825 L:      bpf@vger.kernel.org
3826 S:      Odd Fixes
3827 F:      arch/sparc/net/
3828
3829 BPF JIT for X86 32-BIT
3830 M:      Wang YanQing <udknight@gmail.com>
3831 L:      bpf@vger.kernel.org
3832 S:      Odd Fixes
3833 F:      arch/x86/net/bpf_jit_comp32.c
3834
3835 BPF JIT for X86 64-BIT
3836 M:      Alexei Starovoitov <ast@kernel.org>
3837 M:      Daniel Borkmann <daniel@iogearbox.net>
3838 L:      bpf@vger.kernel.org
3839 S:      Supported
3840 F:      arch/x86/net/
3841 X:      arch/x86/net/bpf_jit_comp32.c
3842
3843 BPF [CORE]
3844 M:      Alexei Starovoitov <ast@kernel.org>
3845 M:      Daniel Borkmann <daniel@iogearbox.net>
3846 R:      John Fastabend <john.fastabend@gmail.com>
3847 L:      bpf@vger.kernel.org
3848 S:      Maintained
3849 F:      kernel/bpf/verifier.c
3850 F:      kernel/bpf/tnum.c
3851 F:      kernel/bpf/core.c
3852 F:      kernel/bpf/syscall.c
3853 F:      kernel/bpf/dispatcher.c
3854 F:      kernel/bpf/trampoline.c
3855 F:      include/linux/bpf*
3856 F:      include/linux/filter.h
3857 F:      include/linux/tnum.h
3858
3859 BPF [BTF]
3860 M:      Martin KaFai Lau <martin.lau@linux.dev>
3861 L:      bpf@vger.kernel.org
3862 S:      Maintained
3863 F:      kernel/bpf/btf.c
3864 F:      include/linux/btf*
3865
3866 BPF [TRACING]
3867 M:      Song Liu <song@kernel.org>
3868 R:      Jiri Olsa <jolsa@kernel.org>
3869 L:      bpf@vger.kernel.org
3870 S:      Maintained
3871 F:      kernel/trace/bpf_trace.c
3872 F:      kernel/bpf/stackmap.c
3873
3874 BPF [NETWORKING] (tc BPF, sock_addr)
3875 M:      Martin KaFai Lau <martin.lau@linux.dev>
3876 M:      Daniel Borkmann <daniel@iogearbox.net>
3877 R:      John Fastabend <john.fastabend@gmail.com>
3878 L:      bpf@vger.kernel.org
3879 L:      netdev@vger.kernel.org
3880 S:      Maintained
3881 F:      net/core/filter.c
3882 F:      net/sched/act_bpf.c
3883 F:      net/sched/cls_bpf.c
3884
3885 BPF [NETWORKING] (struct_ops, reuseport)
3886 M:      Martin KaFai Lau <martin.lau@linux.dev>
3887 L:      bpf@vger.kernel.org
3888 L:      netdev@vger.kernel.org
3889 S:      Maintained
3890 F:      kernel/bpf/bpf_struct*
3891
3892 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3893 M:      KP Singh <kpsingh@kernel.org>
3894 R:      Florent Revest <revest@chromium.org>
3895 R:      Brendan Jackman <jackmanb@chromium.org>
3896 L:      bpf@vger.kernel.org
3897 S:      Maintained
3898 F:      Documentation/bpf/prog_lsm.rst
3899 F:      include/linux/bpf_lsm.h
3900 F:      kernel/bpf/bpf_lsm.c
3901 F:      security/bpf/
3902
3903 BPF [STORAGE & CGROUPS]
3904 M:      Martin KaFai Lau <martin.lau@linux.dev>
3905 L:      bpf@vger.kernel.org
3906 S:      Maintained
3907 F:      kernel/bpf/cgroup.c
3908 F:      kernel/bpf/*storage.c
3909 F:      kernel/bpf/bpf_lru*
3910
3911 BPF [RINGBUF]
3912 M:      Andrii Nakryiko <andrii@kernel.org>
3913 L:      bpf@vger.kernel.org
3914 S:      Maintained
3915 F:      kernel/bpf/ringbuf.c
3916
3917 BPF [ITERATOR]
3918 M:      Yonghong Song <yhs@fb.com>
3919 L:      bpf@vger.kernel.org
3920 S:      Maintained
3921 F:      kernel/bpf/*iter.c
3922
3923 BPF [L7 FRAMEWORK] (sockmap)
3924 M:      John Fastabend <john.fastabend@gmail.com>
3925 M:      Jakub Sitnicki <jakub@cloudflare.com>
3926 L:      netdev@vger.kernel.org
3927 L:      bpf@vger.kernel.org
3928 S:      Maintained
3929 F:      include/linux/skmsg.h
3930 F:      net/core/skmsg.c
3931 F:      net/core/sock_map.c
3932 F:      net/ipv4/tcp_bpf.c
3933 F:      net/ipv4/udp_bpf.c
3934 F:      net/unix/unix_bpf.c
3935
3936 BPF [LIBRARY] (libbpf)
3937 M:      Andrii Nakryiko <andrii@kernel.org>
3938 L:      bpf@vger.kernel.org
3939 S:      Maintained
3940 F:      tools/lib/bpf/
3941
3942 BPF [TOOLING] (bpftool)
3943 M:      Quentin Monnet <quentin@isovalent.com>
3944 L:      bpf@vger.kernel.org
3945 S:      Maintained
3946 F:      kernel/bpf/disasm.*
3947 F:      tools/bpf/bpftool/
3948
3949 BPF [SELFTESTS] (Test Runners & Infrastructure)
3950 M:      Andrii Nakryiko <andrii@kernel.org>
3951 R:      Mykola Lysenko <mykolal@fb.com>
3952 L:      bpf@vger.kernel.org
3953 S:      Maintained
3954 F:      tools/testing/selftests/bpf/
3955
3956 BPF [MISC]
3957 L:      bpf@vger.kernel.org
3958 S:      Odd Fixes
3959 K:      (?:\b|_)bpf(?:\b|_)
3960
3961 BROADCOM B44 10/100 ETHERNET DRIVER
3962 M:      Michael Chan <michael.chan@broadcom.com>
3963 L:      netdev@vger.kernel.org
3964 S:      Supported
3965 F:      drivers/net/ethernet/broadcom/b44.*
3966
3967 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3968 M:      Florian Fainelli <f.fainelli@gmail.com>
3969 L:      netdev@vger.kernel.org
3970 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3971 S:      Supported
3972 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3973 F:      drivers/net/dsa/b53/*
3974 F:      drivers/net/dsa/bcm_sf2*
3975 F:      include/linux/dsa/brcm.h
3976 F:      include/linux/platform_data/b53.h
3977
3978 BROADCOM BCMBCA ARM ARCHITECTURE
3979 M:      William Zhang <william.zhang@broadcom.com>
3980 M:      Anand Gore <anand.gore@broadcom.com>
3981 M:      Kursad Oney <kursad.oney@broadcom.com>
3982 M:      Florian Fainelli <f.fainelli@gmail.com>
3983 M:      Rafał Miłecki <rafal@milecki.pl>
3984 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3985 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3986 S:      Maintained
3987 T:      git git://github.com/broadcom/stblinux.git
3988 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3989 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
3990 N:      bcmbca
3991 N:      bcm[9]?47622
3992 N:      bcm[9]?4912
3993 N:      bcm[9]?63138
3994 N:      bcm[9]?63146
3995 N:      bcm[9]?63148
3996 N:      bcm[9]?63158
3997 N:      bcm[9]?63178
3998 N:      bcm[9]?6756
3999 N:      bcm[9]?6813
4000 N:      bcm[9]?6846
4001 N:      bcm[9]?6855
4002 N:      bcm[9]?6856
4003 N:      bcm[9]?6858
4004 N:      bcm[9]?6878
4005
4006 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
4007 M:      Florian Fainelli <f.fainelli@gmail.com>
4008 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4009 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
4010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4011 S:      Maintained
4012 T:      git git://github.com/broadcom/stblinux.git
4013 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4014 F:      drivers/pci/controller/pcie-brcmstb.c
4015 F:      drivers/staging/vc04_services
4016 N:      bcm2711
4017 N:      bcm283*
4018 N:      raspberrypi
4019
4020 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
4021 M:      Florian Fainelli <f.fainelli@gmail.com>
4022 M:      Ray Jui <rjui@broadcom.com>
4023 M:      Scott Branden <sbranden@broadcom.com>
4024 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4025 S:      Maintained
4026 T:      git git://github.com/broadcom/mach-bcm
4027 F:      arch/arm/mach-bcm/
4028 N:      bcm281*
4029 N:      bcm113*
4030 N:      bcm216*
4031 N:      kona
4032
4033 BROADCOM BCM47XX MIPS ARCHITECTURE
4034 M:      Hauke Mehrtens <hauke@hauke-m.de>
4035 M:      Rafał Miłecki <zajec5@gmail.com>
4036 L:      linux-mips@vger.kernel.org
4037 S:      Maintained
4038 F:      Documentation/devicetree/bindings/mips/brcm/
4039 F:      arch/mips/bcm47xx/*
4040 F:      arch/mips/include/asm/mach-bcm47xx/*
4041
4042 BROADCOM BCM4908 ETHERNET DRIVER
4043 M:      Rafał Miłecki <rafal@milecki.pl>
4044 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4045 L:      netdev@vger.kernel.org
4046 S:      Maintained
4047 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4048 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
4049 F:      drivers/net/ethernet/broadcom/unimac.h
4050
4051 BROADCOM BCM4908 PINMUX DRIVER
4052 M:      Rafał Miłecki <rafal@milecki.pl>
4053 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4054 L:      linux-gpio@vger.kernel.org
4055 S:      Maintained
4056 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4057 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
4058
4059 BROADCOM BCM5301X ARM ARCHITECTURE
4060 M:      Florian Fainelli <f.fainelli@gmail.com>
4061 M:      Hauke Mehrtens <hauke@hauke-m.de>
4062 M:      Rafał Miłecki <zajec5@gmail.com>
4063 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4064 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4065 S:      Maintained
4066 F:      arch/arm/boot/dts/bcm470*
4067 F:      arch/arm/boot/dts/bcm5301*
4068 F:      arch/arm/boot/dts/bcm953012*
4069 F:      arch/arm/mach-bcm/bcm_5301x.c
4070
4071 BROADCOM BCM53573 ARM ARCHITECTURE
4072 M:      Florian Fainelli <f.fainelli@gmail.com>
4073 M:      Rafał Miłecki <rafal@milecki.pl>
4074 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4075 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4076 S:      Maintained
4077 F:      arch/arm/boot/dts/bcm47189*
4078 F:      arch/arm/boot/dts/bcm53573*
4079
4080 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4081 M:      Kevin Cernekee <cernekee@gmail.com>
4082 L:      linux-usb@vger.kernel.org
4083 S:      Maintained
4084 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4085
4086 BROADCOM BCM7XXX ARM ARCHITECTURE
4087 M:      Florian Fainelli <f.fainelli@gmail.com>
4088 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4089 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4090 S:      Maintained
4091 T:      git git://github.com/broadcom/stblinux.git
4092 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4093 F:      arch/arm/boot/dts/bcm7*.dts*
4094 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4095 F:      arch/arm/mach-bcm/*brcmstb*
4096 F:      arch/arm/mm/cache-b15-rac.c
4097 F:      drivers/bus/brcmstb_gisb.c
4098 F:      drivers/pci/controller/pcie-brcmstb.c
4099 N:      brcmstb
4100 N:      bcm7038
4101 N:      bcm7120
4102
4103 BROADCOM BDC DRIVER
4104 M:      Al Cooper <alcooperx@gmail.com>
4105 L:      linux-usb@vger.kernel.org
4106 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4107 S:      Maintained
4108 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4109 F:      drivers/usb/gadget/udc/bdc/
4110
4111 BROADCOM BMIPS CPUFREQ DRIVER
4112 M:      Markus Mayer <mmayer@broadcom.com>
4113 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4114 L:      linux-pm@vger.kernel.org
4115 S:      Maintained
4116 F:      drivers/cpufreq/bmips-cpufreq.c
4117
4118 BROADCOM BMIPS MIPS ARCHITECTURE
4119 M:      Florian Fainelli <f.fainelli@gmail.com>
4120 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4121 L:      linux-mips@vger.kernel.org
4122 S:      Maintained
4123 T:      git git://github.com/broadcom/stblinux.git
4124 F:      arch/mips/bmips/*
4125 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4126 F:      arch/mips/include/asm/mach-bmips/*
4127 F:      arch/mips/kernel/*bmips*
4128 F:      drivers/soc/bcm/bcm63xx
4129 F:      drivers/irqchip/irq-bcm63*
4130 F:      drivers/irqchip/irq-bcm7*
4131 F:      drivers/irqchip/irq-brcmstb*
4132 F:      include/linux/bcm963xx_nvram.h
4133 F:      include/linux/bcm963xx_tag.h
4134
4135 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4136 M:      Rasesh Mody <rmody@marvell.com>
4137 M:      GR-Linux-NIC-Dev@marvell.com
4138 L:      netdev@vger.kernel.org
4139 S:      Supported
4140 F:      drivers/net/ethernet/broadcom/bnx2.*
4141 F:      drivers/net/ethernet/broadcom/bnx2_*
4142
4143 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4144 M:      Saurav Kashyap <skashyap@marvell.com>
4145 M:      Javed Hasan <jhasan@marvell.com>
4146 M:      GR-QLogic-Storage-Upstream@marvell.com
4147 L:      linux-scsi@vger.kernel.org
4148 S:      Supported
4149 F:      drivers/scsi/bnx2fc/
4150
4151 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4152 M:      Nilesh Javali <njavali@marvell.com>
4153 M:      Manish Rangankar <mrangankar@marvell.com>
4154 M:      GR-QLogic-Storage-Upstream@marvell.com
4155 L:      linux-scsi@vger.kernel.org
4156 S:      Supported
4157 F:      drivers/scsi/bnx2i/
4158
4159 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4160 M:      Ariel Elior <aelior@marvell.com>
4161 M:      Sudarsana Kalluru <skalluru@marvell.com>
4162 M:      Manish Chopra <manishc@marvell.com>
4163 L:      netdev@vger.kernel.org
4164 S:      Supported
4165 F:      drivers/net/ethernet/broadcom/bnx2x/
4166
4167 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4168 M:      Michael Chan <michael.chan@broadcom.com>
4169 L:      netdev@vger.kernel.org
4170 S:      Supported
4171 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4172 F:      drivers/net/ethernet/broadcom/bnxt/
4173 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4174
4175 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4176 M:      Arend van Spriel <aspriel@gmail.com>
4177 M:      Franky Lin <franky.lin@broadcom.com>
4178 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4179 L:      linux-wireless@vger.kernel.org
4180 L:      brcm80211-dev-list.pdl@broadcom.com
4181 L:      SHA-cyfmac-dev-list@infineon.com
4182 S:      Supported
4183 F:      drivers/net/wireless/broadcom/brcm80211/
4184
4185 BROADCOM BRCMSTB GPIO DRIVER
4186 M:      Doug Berger <opendmb@gmail.com>
4187 M:      Florian Fainelli <f.fainelli@gmail.com>
4188 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4189 S:      Supported
4190 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4191 F:      drivers/gpio/gpio-brcmstb.c
4192
4193 BROADCOM BRCMSTB I2C DRIVER
4194 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4195 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4196 L:      linux-i2c@vger.kernel.org
4197 S:      Supported
4198 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4199 F:      drivers/i2c/busses/i2c-brcmstb.c
4200
4201 BROADCOM BRCMSTB UART DRIVER
4202 M:      Al Cooper <alcooperx@gmail.com>
4203 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4204 L:      linux-serial@vger.kernel.org
4205 S:      Maintained
4206 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4207 F:      drivers/tty/serial/8250/8250_bcm7271.c
4208
4209 BROADCOM BRCMSTB USB EHCI DRIVER
4210 M:      Al Cooper <alcooperx@gmail.com>
4211 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4212 L:      linux-usb@vger.kernel.org
4213 S:      Maintained
4214 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4215 F:      drivers/usb/host/ehci-brcm.*
4216
4217 BROADCOM BRCMSTB USB PIN MAP DRIVER
4218 M:      Al Cooper <alcooperx@gmail.com>
4219 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4220 L:      linux-usb@vger.kernel.org
4221 S:      Maintained
4222 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4223 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4224
4225 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4226 M:      Al Cooper <alcooperx@gmail.com>
4227 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4228 L:      linux-kernel@vger.kernel.org
4229 S:      Maintained
4230 F:      drivers/phy/broadcom/phy-brcm-usb*
4231
4232 BROADCOM ETHERNET PHY DRIVERS
4233 M:      Florian Fainelli <f.fainelli@gmail.com>
4234 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4235 L:      netdev@vger.kernel.org
4236 S:      Supported
4237 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4238 F:      drivers/net/phy/bcm*.[ch]
4239 F:      drivers/net/phy/broadcom.c
4240 F:      include/linux/brcmphy.h
4241
4242 BROADCOM GENET ETHERNET DRIVER
4243 M:      Doug Berger <opendmb@gmail.com>
4244 M:      Florian Fainelli <f.fainelli@gmail.com>
4245 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4246 L:      netdev@vger.kernel.org
4247 S:      Supported
4248 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4249 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4250 F:      drivers/net/ethernet/broadcom/genet/
4251 F:      drivers/net/ethernet/broadcom/unimac.h
4252 F:      drivers/net/mdio/mdio-bcm-unimac.c
4253 F:      include/linux/platform_data/bcmgenet.h
4254 F:      include/linux/platform_data/mdio-bcm-unimac.h
4255
4256 BROADCOM IPROC ARM ARCHITECTURE
4257 M:      Ray Jui <rjui@broadcom.com>
4258 M:      Scott Branden <sbranden@broadcom.com>
4259 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4260 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4261 S:      Maintained
4262 T:      git git://github.com/broadcom/stblinux.git
4263 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4264 F:      arch/arm64/boot/dts/broadcom/stingray/*
4265 F:      drivers/clk/bcm/clk-ns*
4266 F:      drivers/clk/bcm/clk-sr*
4267 F:      drivers/pinctrl/bcm/pinctrl-ns*
4268 F:      include/dt-bindings/clock/bcm-sr*
4269 N:      iproc
4270 N:      cygnus
4271 N:      bcm[-_]nsp
4272 N:      bcm9113*
4273 N:      bcm9583*
4274 N:      bcm9585*
4275 N:      bcm9586*
4276 N:      bcm988312
4277 N:      bcm113*
4278 N:      bcm583*
4279 N:      bcm585*
4280 N:      bcm586*
4281 N:      bcm88312
4282 N:      hr2
4283 N:      stingray
4284
4285 BROADCOM IPROC GBIT ETHERNET DRIVER
4286 M:      Rafał Miłecki <rafal@milecki.pl>
4287 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4288 L:      netdev@vger.kernel.org
4289 S:      Maintained
4290 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4291 F:      drivers/net/ethernet/broadcom/bgmac*
4292 F:      drivers/net/ethernet/broadcom/unimac.h
4293
4294 BROADCOM KONA GPIO DRIVER
4295 M:      Ray Jui <rjui@broadcom.com>
4296 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4297 S:      Supported
4298 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4299 F:      drivers/gpio/gpio-bcm-kona.c
4300
4301 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4302 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4303 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4304 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4305 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4306 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4307 L:      linux-scsi@vger.kernel.org
4308 S:      Supported
4309 W:      https://www.broadcom.com/support/storage
4310 F:      drivers/scsi/mpi3mr/
4311
4312 BROADCOM NETXTREME-E ROCE DRIVER
4313 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4314 L:      linux-rdma@vger.kernel.org
4315 S:      Supported
4316 W:      http://www.broadcom.com
4317 F:      drivers/infiniband/hw/bnxt_re/
4318 F:      include/uapi/rdma/bnxt_re-abi.h
4319
4320 BROADCOM NVRAM DRIVER
4321 M:      Rafał Miłecki <zajec5@gmail.com>
4322 L:      linux-mips@vger.kernel.org
4323 S:      Maintained
4324 F:      drivers/firmware/broadcom/*
4325
4326 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4327 M:      Rafał Miłecki <rafal@milecki.pl>
4328 M:      Florian Fainelli <f.fainelli@gmail.com>
4329 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4330 L:      linux-pm@vger.kernel.org
4331 S:      Maintained
4332 T:      git git://github.com/broadcom/stblinux.git
4333 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4334 F:      include/dt-bindings/soc/bcm-pmb.h
4335
4336 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4337 M:      Rafał Miłecki <zajec5@gmail.com>
4338 L:      linux-wireless@vger.kernel.org
4339 S:      Maintained
4340 F:      drivers/bcma/
4341 F:      include/linux/bcma/
4342
4343 BROADCOM SPI DRIVER
4344 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4345 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4346 S:      Maintained
4347 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4348 F:      drivers/spi/spi-bcm-qspi.*
4349 F:      drivers/spi/spi-brcmstb-qspi.c
4350 F:      drivers/spi/spi-iproc-qspi.c
4351
4352 BROADCOM STB AVS CPUFREQ DRIVER
4353 M:      Markus Mayer <mmayer@broadcom.com>
4354 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4355 L:      linux-pm@vger.kernel.org
4356 S:      Maintained
4357 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4358 F:      drivers/cpufreq/brcmstb*
4359
4360 BROADCOM STB AVS TMON DRIVER
4361 M:      Markus Mayer <mmayer@broadcom.com>
4362 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4363 L:      linux-pm@vger.kernel.org
4364 S:      Maintained
4365 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4366 F:      drivers/thermal/broadcom/brcmstb*
4367
4368 BROADCOM STB DPFE DRIVER
4369 M:      Markus Mayer <mmayer@broadcom.com>
4370 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4371 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4372 S:      Maintained
4373 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4374 F:      drivers/memory/brcmstb_dpfe.c
4375
4376 BROADCOM STB NAND FLASH DRIVER
4377 M:      Brian Norris <computersforpeace@gmail.com>
4378 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4379 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4380 L:      linux-mtd@lists.infradead.org
4381 S:      Maintained
4382 F:      drivers/mtd/nand/raw/brcmnand/
4383 F:      include/linux/platform_data/brcmnand.h
4384
4385 BROADCOM STB PCIE DRIVER
4386 M:      Jim Quinlan <jim2101024@gmail.com>
4387 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4388 M:      Florian Fainelli <f.fainelli@gmail.com>
4389 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4390 L:      linux-pci@vger.kernel.org
4391 S:      Maintained
4392 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4393 F:      drivers/pci/controller/pcie-brcmstb.c
4394
4395 BROADCOM SYSTEMPORT ETHERNET DRIVER
4396 M:      Florian Fainelli <f.fainelli@gmail.com>
4397 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4398 L:      netdev@vger.kernel.org
4399 S:      Supported
4400 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4401 F:      drivers/net/ethernet/broadcom/unimac.h
4402 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4403
4404 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4405 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4406 M:      Prashant Sreedharan <prashant@broadcom.com>
4407 M:      Michael Chan <mchan@broadcom.com>
4408 L:      netdev@vger.kernel.org
4409 S:      Supported
4410 F:      drivers/net/ethernet/broadcom/tg3.*
4411
4412 BROADCOM VK DRIVER
4413 M:      Scott Branden <scott.branden@broadcom.com>
4414 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4415 S:      Supported
4416 F:      drivers/misc/bcm-vk/
4417 F:      include/uapi/linux/misc/bcm_vk.h
4418
4419 BROCADE BFA FC SCSI DRIVER
4420 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4421 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4422 L:      linux-scsi@vger.kernel.org
4423 S:      Supported
4424 F:      drivers/scsi/bfa/
4425
4426 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4427 M:      Rasesh Mody <rmody@marvell.com>
4428 M:      Sudarsana Kalluru <skalluru@marvell.com>
4429 M:      GR-Linux-NIC-Dev@marvell.com
4430 L:      netdev@vger.kernel.org
4431 S:      Supported
4432 F:      drivers/net/ethernet/brocade/bna/
4433
4434 BSG (block layer generic sg v4 driver)
4435 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4436 L:      linux-scsi@vger.kernel.org
4437 S:      Supported
4438 F:      block/bsg.c
4439 F:      include/linux/bsg.h
4440 F:      include/uapi/linux/bsg.h
4441
4442 BT87X AUDIO DRIVER
4443 M:      Clemens Ladisch <clemens@ladisch.de>
4444 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4445 S:      Maintained
4446 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4447 F:      Documentation/sound/cards/bt87x.rst
4448 F:      sound/pci/bt87x.c
4449
4450 BT8XXGPIO DRIVER
4451 M:      Michael Buesch <m@bues.ch>
4452 S:      Maintained
4453 W:      http://bu3sch.de/btgpio.php
4454 F:      drivers/gpio/gpio-bt8xx.c
4455
4456 BTRFS FILE SYSTEM
4457 M:      Chris Mason <clm@fb.com>
4458 M:      Josef Bacik <josef@toxicpanda.com>
4459 M:      David Sterba <dsterba@suse.com>
4460 L:      linux-btrfs@vger.kernel.org
4461 S:      Maintained
4462 W:      https://btrfs.readthedocs.io
4463 W:      https://btrfs.wiki.kernel.org/
4464 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4465 C:      irc://irc.libera.chat/btrfs
4466 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4467 F:      Documentation/filesystems/btrfs.rst
4468 F:      fs/btrfs/
4469 F:      include/linux/btrfs*
4470 F:      include/trace/events/btrfs.h
4471 F:      include/uapi/linux/btrfs*
4472
4473 BTTV VIDEO4LINUX DRIVER
4474 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4475 L:      linux-media@vger.kernel.org
4476 S:      Odd fixes
4477 W:      https://linuxtv.org
4478 T:      git git://linuxtv.org/media_tree.git
4479 F:      Documentation/driver-api/media/drivers/bttv*
4480 F:      drivers/media/pci/bt8xx/bttv*
4481
4482 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4483 M:      Chanwoo Choi <cw00.choi@samsung.com>
4484 L:      linux-pm@vger.kernel.org
4485 L:      linux-samsung-soc@vger.kernel.org
4486 S:      Maintained
4487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4488 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4489 F:      drivers/devfreq/exynos-bus.c
4490
4491 BUSLOGIC SCSI DRIVER
4492 M:      Khalid Aziz <khalid@gonehiking.org>
4493 L:      linux-scsi@vger.kernel.org
4494 S:      Maintained
4495 F:      drivers/scsi/BusLogic.*
4496 F:      drivers/scsi/FlashPoint.*
4497
4498 C-MEDIA CMI8788 DRIVER
4499 M:      Clemens Ladisch <clemens@ladisch.de>
4500 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4501 S:      Maintained
4502 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4503 F:      sound/pci/oxygen/
4504
4505 C-SKY ARCHITECTURE
4506 M:      Guo Ren <guoren@kernel.org>
4507 L:      linux-csky@vger.kernel.org
4508 S:      Supported
4509 T:      git https://github.com/c-sky/csky-linux.git
4510 F:      Documentation/devicetree/bindings/csky/
4511 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4512 F:      Documentation/devicetree/bindings/timer/csky,*
4513 F:      arch/csky/
4514 F:      drivers/clocksource/timer-gx6605s.c
4515 F:      drivers/clocksource/timer-mp-csky.c
4516 F:      drivers/irqchip/irq-csky-*
4517 N:      csky
4518 K:      csky
4519
4520 CA8210 IEEE-802.15.4 RADIO DRIVER
4521 L:      linux-wpan@vger.kernel.org
4522 S:      Orphan
4523 W:      https://github.com/Cascoda/ca8210-linux.git
4524 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4525 F:      drivers/net/ieee802154/ca8210.c
4526
4527 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4528 M:      Damien Le Moal <damien.lemoal@wdc.com>
4529 L:      linux-riscv@lists.infradead.org
4530 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4531 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4532 F:      drivers/pinctrl/pinctrl-k210.c
4533
4534 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4535 M:      Damien Le Moal <damien.lemoal@wdc.com>
4536 L:      linux-kernel@vger.kernel.org
4537 L:      linux-riscv@lists.infradead.org
4538 S:      Maintained
4539 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4540 F:      drivers/reset/reset-k210.c
4541
4542 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4543 M:      Damien Le Moal <damien.lemoal@wdc.com>
4544 L:      linux-riscv@lists.infradead.org
4545 S:      Maintained
4546 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4547 F:      drivers/soc/canaan/
4548 F:      include/soc/canaan/
4549
4550 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4551 M:      David Howells <dhowells@redhat.com>
4552 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4553 S:      Supported
4554 F:      Documentation/filesystems/caching/cachefiles.rst
4555 F:      fs/cachefiles/
4556
4557 CADENCE MIPI-CSI2 BRIDGES
4558 M:      Maxime Ripard <mripard@kernel.org>
4559 L:      linux-media@vger.kernel.org
4560 S:      Maintained
4561 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4562 F:      drivers/media/platform/cadence/cdns-csi2*
4563
4564 CADENCE NAND DRIVER
4565 L:      linux-mtd@lists.infradead.org
4566 S:      Orphan
4567 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4568 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4569
4570 CADENCE USB3 DRD IP DRIVER
4571 M:      Peter Chen <peter.chen@kernel.org>
4572 M:      Pawel Laszczak <pawell@cadence.com>
4573 R:      Roger Quadros <rogerq@kernel.org>
4574 R:      Aswath Govindraju <a-govindraju@ti.com>
4575 L:      linux-usb@vger.kernel.org
4576 S:      Maintained
4577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4578 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4579 F:      drivers/usb/cdns3/
4580 X:      drivers/usb/cdns3/cdnsp*
4581
4582 CADENCE USBSSP DRD IP DRIVER
4583 M:      Pawel Laszczak <pawell@cadence.com>
4584 L:      linux-usb@vger.kernel.org
4585 S:      Maintained
4586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4587 F:      drivers/usb/cdns3/
4588 X:      drivers/usb/cdns3/cdns3*
4589
4590 CADET FM/AM RADIO RECEIVER DRIVER
4591 M:      Hans Verkuil <hverkuil@xs4all.nl>
4592 L:      linux-media@vger.kernel.org
4593 S:      Maintained
4594 W:      https://linuxtv.org
4595 T:      git git://linuxtv.org/media_tree.git
4596 F:      drivers/media/radio/radio-cadet*
4597
4598 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4599 L:      linux-media@vger.kernel.org
4600 S:      Orphan
4601 T:      git git://linuxtv.org/media_tree.git
4602 F:      Documentation/admin-guide/media/cafe_ccic*
4603 F:      drivers/media/platform/marvell/
4604
4605 CAIF NETWORK LAYER
4606 L:      netdev@vger.kernel.org
4607 S:      Orphan
4608 F:      Documentation/networking/caif/
4609 F:      drivers/net/caif/
4610 F:      include/net/caif/
4611 F:      include/uapi/linux/caif/
4612 F:      net/caif/
4613
4614 CAKE QDISC
4615 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4616 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4617 S:      Maintained
4618 F:      net/sched/sch_cake.c
4619
4620 CAN NETWORK DRIVERS
4621 M:      Wolfgang Grandegger <wg@grandegger.com>
4622 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4623 L:      linux-can@vger.kernel.org
4624 S:      Maintained
4625 W:      https://github.com/linux-can
4626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4628 F:      Documentation/devicetree/bindings/net/can/
4629 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4630 F:      drivers/net/can/
4631 F:      drivers/phy/phy-can-transceiver.c
4632 F:      include/linux/can/bittiming.h
4633 F:      include/linux/can/dev.h
4634 F:      include/linux/can/length.h
4635 F:      include/linux/can/platform/
4636 F:      include/linux/can/rx-offload.h
4637 F:      include/uapi/linux/can/error.h
4638 F:      include/uapi/linux/can/netlink.h
4639 F:      include/uapi/linux/can/vxcan.h
4640
4641 CAN NETWORK LAYER
4642 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4643 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4644 L:      linux-can@vger.kernel.org
4645 S:      Maintained
4646 W:      https://github.com/linux-can
4647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4648 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4649 F:      Documentation/networking/can.rst
4650 F:      include/linux/can/can-ml.h
4651 F:      include/linux/can/core.h
4652 F:      include/linux/can/skb.h
4653 F:      include/net/netns/can.h
4654 F:      include/uapi/linux/can.h
4655 F:      include/uapi/linux/can/bcm.h
4656 F:      include/uapi/linux/can/gw.h
4657 F:      include/uapi/linux/can/isotp.h
4658 F:      include/uapi/linux/can/raw.h
4659 F:      net/can/
4660
4661 CAN-J1939 NETWORK LAYER
4662 M:      Robin van der Gracht <robin@protonic.nl>
4663 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4664 R:      kernel@pengutronix.de
4665 L:      linux-can@vger.kernel.org
4666 S:      Maintained
4667 F:      Documentation/networking/j1939.rst
4668 F:      include/uapi/linux/can/j1939.h
4669 F:      net/can/j1939/
4670
4671 CAPABILITIES
4672 M:      Serge Hallyn <serge@hallyn.com>
4673 L:      linux-security-module@vger.kernel.org
4674 S:      Supported
4675 F:      include/linux/capability.h
4676 F:      include/uapi/linux/capability.h
4677 F:      kernel/capability.c
4678 F:      security/commoncap.c
4679
4680 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4681 M:      Kevin Tsai <ktsai@capellamicro.com>
4682 S:      Maintained
4683 F:      drivers/iio/light/cm*
4684
4685 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4686 M:      Christian Lamparter <chunkeey@googlemail.com>
4687 L:      linux-wireless@vger.kernel.org
4688 S:      Maintained
4689 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4690 F:      drivers/net/wireless/ath/carl9170/
4691
4692 CAVIUM I2C DRIVER
4693 M:      Robert Richter <rric@kernel.org>
4694 S:      Odd Fixes
4695 W:      http://www.marvell.com
4696 F:      drivers/i2c/busses/i2c-octeon*
4697 F:      drivers/i2c/busses/i2c-thunderx*
4698
4699 CAVIUM LIQUIDIO NETWORK DRIVER
4700 M:      Derek Chickles <dchickles@marvell.com>
4701 M:      Satanand Burla <sburla@marvell.com>
4702 M:      Felix Manlunas <fmanlunas@marvell.com>
4703 L:      netdev@vger.kernel.org
4704 S:      Supported
4705 W:      http://www.marvell.com
4706 F:      drivers/net/ethernet/cavium/liquidio/
4707
4708 CAVIUM MMC DRIVER
4709 M:      Robert Richter <rric@kernel.org>
4710 S:      Odd Fixes
4711 W:      http://www.marvell.com
4712 F:      drivers/mmc/host/cavium*
4713
4714 CAVIUM OCTEON-TX CRYPTO DRIVER
4715 M:      George Cherian <gcherian@marvell.com>
4716 L:      linux-crypto@vger.kernel.org
4717 S:      Supported
4718 W:      http://www.marvell.com
4719 F:      drivers/crypto/cavium/cpt/
4720
4721 CAVIUM THUNDERX2 ARM64 SOC
4722 M:      Robert Richter <rric@kernel.org>
4723 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4724 S:      Odd Fixes
4725 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4726 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4727
4728 CBS/ETF/TAPRIO QDISCS
4729 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4730 S:      Maintained
4731 L:      netdev@vger.kernel.org
4732 F:      net/sched/sch_cbs.c
4733 F:      net/sched/sch_etf.c
4734 F:      net/sched/sch_taprio.c
4735
4736 CC2520 IEEE-802.15.4 RADIO DRIVER
4737 M:      Varka Bhadram <varkabhadram@gmail.com>
4738 L:      linux-wpan@vger.kernel.org
4739 S:      Maintained
4740 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4741 F:      drivers/net/ieee802154/cc2520.c
4742 F:      include/linux/spi/cc2520.h
4743
4744 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4745 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4746 L:      linux-crypto@vger.kernel.org
4747 S:      Supported
4748 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4749 F:      drivers/crypto/ccree/
4750
4751 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4752 M:      Hadar Gat <hadar.gat@arm.com>
4753 L:      linux-crypto@vger.kernel.org
4754 S:      Supported
4755 F:      drivers/char/hw_random/cctrng.c
4756 F:      drivers/char/hw_random/cctrng.h
4757 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4758 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4759
4760 CEC FRAMEWORK
4761 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4762 L:      linux-media@vger.kernel.org
4763 S:      Supported
4764 W:      http://linuxtv.org
4765 T:      git git://linuxtv.org/media_tree.git
4766 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4767 F:      Documentation/devicetree/bindings/media/cec.txt
4768 F:      Documentation/driver-api/media/cec-core.rst
4769 F:      Documentation/userspace-api/media/cec
4770 F:      drivers/media/cec/
4771 F:      drivers/media/rc/keymaps/rc-cec.c
4772 F:      include/media/cec-notifier.h
4773 F:      include/media/cec.h
4774 F:      include/uapi/linux/cec-funcs.h
4775 F:      include/uapi/linux/cec.h
4776
4777 CEC GPIO DRIVER
4778 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4779 L:      linux-media@vger.kernel.org
4780 S:      Supported
4781 W:      http://linuxtv.org
4782 T:      git git://linuxtv.org/media_tree.git
4783 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4784 F:      drivers/media/cec/platform/cec-gpio/
4785
4786 CELL BROADBAND ENGINE ARCHITECTURE
4787 M:      Arnd Bergmann <arnd@arndb.de>
4788 L:      linuxppc-dev@lists.ozlabs.org
4789 S:      Supported
4790 W:      http://www.ibm.com/developerworks/power/cell/
4791 F:      arch/powerpc/include/asm/cell*.h
4792 F:      arch/powerpc/include/asm/spu*.h
4793 F:      arch/powerpc/include/uapi/asm/spu*.h
4794 F:      arch/powerpc/platforms/cell/
4795
4796 CELLWISE CW2015 BATTERY DRIVER
4797 M:      Tobias Schrammm <t.schramm@manjaro.org>
4798 S:      Maintained
4799 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4800 F:      drivers/power/supply/cw2015_battery.c
4801
4802 CEPH COMMON CODE (LIBCEPH)
4803 M:      Ilya Dryomov <idryomov@gmail.com>
4804 M:      Xiubo Li <xiubli@redhat.com>
4805 R:      Jeff Layton <jlayton@kernel.org>
4806 L:      ceph-devel@vger.kernel.org
4807 S:      Supported
4808 W:      http://ceph.com/
4809 T:      git git://github.com/ceph/ceph-client.git
4810 F:      include/linux/ceph/
4811 F:      include/linux/crush/
4812 F:      net/ceph/
4813
4814 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4815 M:      Xiubo Li <xiubli@redhat.com>
4816 M:      Ilya Dryomov <idryomov@gmail.com>
4817 R:      Jeff Layton <jlayton@kernel.org>
4818 L:      ceph-devel@vger.kernel.org
4819 S:      Supported
4820 W:      http://ceph.com/
4821 T:      git git://github.com/ceph/ceph-client.git
4822 F:      Documentation/filesystems/ceph.rst
4823 F:      fs/ceph/
4824
4825 CERTIFICATE HANDLING
4826 M:      David Howells <dhowells@redhat.com>
4827 M:      David Woodhouse <dwmw2@infradead.org>
4828 L:      keyrings@vger.kernel.org
4829 S:      Maintained
4830 F:      Documentation/admin-guide/module-signing.rst
4831 F:      certs/
4832 F:      scripts/sign-file.c
4833 F:      tools/certs/
4834
4835 CFAG12864B LCD DRIVER
4836 M:      Miguel Ojeda <ojeda@kernel.org>
4837 S:      Maintained
4838 F:      drivers/auxdisplay/cfag12864b.c
4839 F:      include/linux/cfag12864b.h
4840
4841 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4842 M:      Miguel Ojeda <ojeda@kernel.org>
4843 S:      Maintained
4844 F:      drivers/auxdisplay/cfag12864bfb.c
4845 F:      include/linux/cfag12864b.h
4846
4847 CHAR and MISC DRIVERS
4848 M:      Arnd Bergmann <arnd@arndb.de>
4849 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4850 S:      Supported
4851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4852 F:      drivers/char/
4853 F:      drivers/misc/
4854 F:      include/linux/miscdevice.h
4855 X:      drivers/char/agp/
4856 X:      drivers/char/hw_random/
4857 X:      drivers/char/ipmi/
4858 X:      drivers/char/random.c
4859 X:      drivers/char/tpm/
4860
4861 CHECKPATCH
4862 M:      Andy Whitcroft <apw@canonical.com>
4863 M:      Joe Perches <joe@perches.com>
4864 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4865 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4866 S:      Maintained
4867 F:      scripts/checkpatch.pl
4868
4869 CHECKPATCH DOCUMENTATION
4870 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4871 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4872 R:      Joe Perches <joe@perches.com>
4873 S:      Maintained
4874 F:      Documentation/dev-tools/checkpatch.rst
4875
4876 CHINESE DOCUMENTATION
4877 M:      Alex Shi <alexs@kernel.org>
4878 M:      Yanteng Si <siyanteng@loongson.cn>
4879 S:      Maintained
4880 F:      Documentation/translations/zh_CN/
4881
4882 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4883 M:      Peter Chen <peter.chen@kernel.org>
4884 L:      linux-usb@vger.kernel.org
4885 S:      Maintained
4886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4887 F:      drivers/usb/chipidea/
4888
4889 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4890 M:      Hans de Goede <hdegoede@redhat.com>
4891 L:      linux-input@vger.kernel.org
4892 S:      Maintained
4893 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4894 F:      drivers/input/touchscreen/chipone_icn8318.c
4895
4896 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4897 M:      Hans de Goede <hdegoede@redhat.com>
4898 L:      linux-input@vger.kernel.org
4899 S:      Maintained
4900 F:      drivers/input/touchscreen/chipone_icn8505.c
4901
4902 CHROME HARDWARE PLATFORM SUPPORT
4903 M:      Benson Leung <bleung@chromium.org>
4904 L:      chrome-platform@lists.linux.dev
4905 S:      Maintained
4906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4907 F:      drivers/platform/chrome/
4908
4909 CHROMEOS EC CODEC DRIVER
4910 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4911 M:      Tzung-Bi Shih <tzungbi@google.com>
4912 R:      Guenter Roeck <groeck@chromium.org>
4913 L:      chrome-platform@lists.linux.dev
4914 S:      Maintained
4915 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4916 F:      sound/soc/codecs/cros_ec_codec.*
4917
4918 CHROMEOS EC SUBDRIVERS
4919 M:      Benson Leung <bleung@chromium.org>
4920 R:      Guenter Roeck <groeck@chromium.org>
4921 L:      chrome-platform@lists.linux.dev
4922 S:      Maintained
4923 F:      drivers/power/supply/cros_usbpd-charger.c
4924 N:      cros_ec
4925 N:      cros-ec
4926
4927 CHROMEOS EC USB TYPE-C DRIVER
4928 M:      Prashant Malani <pmalani@chromium.org>
4929 L:      chrome-platform@lists.linux.dev
4930 S:      Maintained
4931 F:      drivers/platform/chrome/cros_ec_typec.c
4932 F:      drivers/platform/chrome/cros_typec_switch.c
4933
4934 CHROMEOS EC USB PD NOTIFY DRIVER
4935 M:      Prashant Malani <pmalani@chromium.org>
4936 L:      chrome-platform@lists.linux.dev
4937 S:      Maintained
4938 F:      drivers/platform/chrome/cros_usbpd_notify.c
4939 F:      include/linux/platform_data/cros_usbpd_notify.h
4940
4941 CHRONTEL CH7322 CEC DRIVER
4942 M:      Joe Tessler <jrt@google.com>
4943 L:      linux-media@vger.kernel.org
4944 S:      Maintained
4945 T:      git git://linuxtv.org/media_tree.git
4946 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4947 F:      drivers/media/cec/i2c/ch7322.c
4948
4949 CIRRUS LOGIC AUDIO CODEC DRIVERS
4950 M:      James Schulman <james.schulman@cirrus.com>
4951 M:      David Rhodes <david.rhodes@cirrus.com>
4952 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4953 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4954 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4955 L:      patches@opensource.cirrus.com
4956 S:      Maintained
4957 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4958 F:      include/dt-bindings/sound/cs*
4959 F:      sound/pci/hda/cs*
4960 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4961 F:      sound/soc/codecs/cs*
4962
4963 CIRRUS LOGIC DSP FIRMWARE DRIVER
4964 M:      Simon Trimmer <simont@opensource.cirrus.com>
4965 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4966 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4967 L:      patches@opensource.cirrus.com
4968 S:      Supported
4969 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4970 T:      git https://github.com/CirrusLogic/linux-drivers.git
4971 F:      drivers/firmware/cirrus/*
4972 F:      include/linux/firmware/cirrus/*
4973
4974 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4975 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4976 L:      netdev@vger.kernel.org
4977 S:      Maintained
4978 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4979
4980 CIRRUS LOGIC LOCHNAGAR DRIVER
4981 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4982 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4983 L:      patches@opensource.cirrus.com
4984 S:      Supported
4985 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4986 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4987 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4988 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4989 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4990 F:      Documentation/hwmon/lochnagar.rst
4991 F:      drivers/clk/clk-lochnagar.c
4992 F:      drivers/hwmon/lochnagar-hwmon.c
4993 F:      drivers/mfd/lochnagar-i2c.c
4994 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4995 F:      drivers/regulator/lochnagar-regulator.c
4996 F:      include/dt-bindings/clock/lochnagar.h
4997 F:      include/dt-bindings/pinctrl/lochnagar.h
4998 F:      include/linux/mfd/lochnagar*
4999 F:      sound/soc/codecs/lochnagar-sc.c
5000
5001 CIRRUS LOGIC MADERA CODEC DRIVERS
5002 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
5003 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
5004 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
5005 L:      patches@opensource.cirrus.com
5006 S:      Supported
5007 W:      https://github.com/CirrusLogic/linux-drivers/wiki
5008 T:      git https://github.com/CirrusLogic/linux-drivers.git
5009 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
5010 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
5011 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
5012 F:      drivers/gpio/gpio-madera*
5013 F:      drivers/irqchip/irq-madera*
5014 F:      drivers/mfd/cs47l*
5015 F:      drivers/mfd/madera*
5016 F:      drivers/pinctrl/cirrus/*
5017 F:      include/dt-bindings/sound/madera*
5018 F:      include/linux/irqchip/irq-madera*
5019 F:      include/linux/mfd/madera/*
5020 F:      include/sound/madera*
5021 F:      sound/soc/codecs/cs47l*
5022 F:      sound/soc/codecs/madera*
5023
5024 CISCO FCOE HBA DRIVER
5025 M:      Satish Kharat <satishkh@cisco.com>
5026 M:      Sesidhar Baddela <sebaddel@cisco.com>
5027 M:      Karan Tilak Kumar <kartilak@cisco.com>
5028 L:      linux-scsi@vger.kernel.org
5029 S:      Supported
5030 F:      drivers/scsi/fnic/
5031
5032 CISCO SCSI HBA DRIVER
5033 M:      Karan Tilak Kumar <kartilak@cisco.com>
5034 M:      Sesidhar Baddela <sebaddel@cisco.com>
5035 L:      linux-scsi@vger.kernel.org
5036 S:      Supported
5037 F:      drivers/scsi/snic/
5038
5039 CISCO VIC ETHERNET NIC DRIVER
5040 M:      Christian Benvenuti <benve@cisco.com>
5041 M:      Govindarajulu Varadarajan <_govind@gmx.com>
5042 S:      Supported
5043 F:      drivers/net/ethernet/cisco/enic/
5044
5045 CISCO VIC LOW LATENCY NIC DRIVER
5046 M:      Christian Benvenuti <benve@cisco.com>
5047 M:      Nelson Escobar <neescoba@cisco.com>
5048 S:      Supported
5049 F:      drivers/infiniband/hw/usnic/
5050
5051 CLANG-FORMAT FILE
5052 M:      Miguel Ojeda <ojeda@kernel.org>
5053 S:      Maintained
5054 F:      .clang-format
5055
5056 CLANG/LLVM BUILD SUPPORT
5057 M:      Nathan Chancellor <nathan@kernel.org>
5058 M:      Nick Desaulniers <ndesaulniers@google.com>
5059 R:      Tom Rix <trix@redhat.com>
5060 L:      llvm@lists.linux.dev
5061 S:      Supported
5062 W:      https://clangbuiltlinux.github.io/
5063 B:      https://github.com/ClangBuiltLinux/linux/issues
5064 C:      irc://irc.libera.chat/clangbuiltlinux
5065 F:      Documentation/kbuild/llvm.rst
5066 F:      include/linux/compiler-clang.h
5067 F:      scripts/Makefile.clang
5068 F:      scripts/clang-tools/
5069 K:      \b(?i:clang|llvm)\b
5070
5071 CLANG CONTROL FLOW INTEGRITY SUPPORT
5072 M:      Sami Tolvanen <samitolvanen@google.com>
5073 M:      Kees Cook <keescook@chromium.org>
5074 R:      Nathan Chancellor <nathan@kernel.org>
5075 R:      Nick Desaulniers <ndesaulniers@google.com>
5076 L:      llvm@lists.linux.dev
5077 S:      Supported
5078 B:      https://github.com/ClangBuiltLinux/linux/issues
5079 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5080 F:      include/linux/cfi.h
5081 F:      kernel/cfi.c
5082
5083 CLK API
5084 M:      Russell King <linux@armlinux.org.uk>
5085 L:      linux-clk@vger.kernel.org
5086 S:      Maintained
5087 F:      include/linux/clk.h
5088
5089 CLOCKSOURCE, CLOCKEVENT DRIVERS
5090 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5091 M:      Thomas Gleixner <tglx@linutronix.de>
5092 L:      linux-kernel@vger.kernel.org
5093 S:      Supported
5094 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5095 F:      Documentation/devicetree/bindings/timer/
5096 F:      drivers/clocksource/
5097
5098 CMPC ACPI DRIVER
5099 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5100 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5101 L:      platform-driver-x86@vger.kernel.org
5102 S:      Supported
5103 F:      drivers/platform/x86/classmate-laptop.c
5104
5105 COBALT MEDIA DRIVER
5106 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5107 L:      linux-media@vger.kernel.org
5108 S:      Supported
5109 W:      https://linuxtv.org
5110 T:      git git://linuxtv.org/media_tree.git
5111 F:      drivers/media/pci/cobalt/
5112
5113 COCCINELLE/Semantic Patches (SmPL)
5114 M:      Julia Lawall <Julia.Lawall@inria.fr>
5115 M:      Nicolas Palix <nicolas.palix@imag.fr>
5116 L:      cocci@inria.fr (moderated for non-subscribers)
5117 S:      Supported
5118 W:      https://coccinelle.gitlabpages.inria.fr/website/
5119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5120 F:      Documentation/dev-tools/coccinelle.rst
5121 F:      scripts/coccicheck
5122 F:      scripts/coccinelle/
5123
5124 CODA FILE SYSTEM
5125 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5126 M:      coda@cs.cmu.edu
5127 L:      codalist@coda.cs.cmu.edu
5128 S:      Maintained
5129 W:      http://www.coda.cs.cmu.edu/
5130 F:      Documentation/filesystems/coda.rst
5131 F:      fs/coda/
5132 F:      include/linux/coda*.h
5133 F:      include/uapi/linux/coda*.h
5134
5135 CODA V4L2 MEM2MEM DRIVER
5136 M:      Philipp Zabel <p.zabel@pengutronix.de>
5137 L:      linux-media@vger.kernel.org
5138 S:      Maintained
5139 F:      Documentation/devicetree/bindings/media/coda.yaml
5140 F:      drivers/media/platform/chips-media/
5141
5142 CODE OF CONDUCT
5143 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5144 S:      Supported
5145 F:      Documentation/process/code-of-conduct-interpretation.rst
5146 F:      Documentation/process/code-of-conduct.rst
5147
5148 COMEDI DRIVERS
5149 M:      Ian Abbott <abbotti@mev.co.uk>
5150 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5151 S:      Odd Fixes
5152 F:      drivers/comedi/
5153 F:      include/linux/comedi/
5154 F:      include/uapi/linux/comedi.h
5155
5156 COMMON CLK FRAMEWORK
5157 M:      Michael Turquette <mturquette@baylibre.com>
5158 M:      Stephen Boyd <sboyd@kernel.org>
5159 L:      linux-clk@vger.kernel.org
5160 S:      Maintained
5161 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5163 F:      Documentation/devicetree/bindings/clock/
5164 F:      drivers/clk/
5165 F:      include/dt-bindings/clock/
5166 F:      include/linux/clk-pr*
5167 F:      include/linux/clk/
5168 F:      include/linux/of_clk.h
5169 X:      drivers/clk/clkdev.c
5170
5171 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5172 M:      Steve French <sfrench@samba.org>
5173 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5174 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5175 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5176 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5177 L:      linux-cifs@vger.kernel.org
5178 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5179 S:      Supported
5180 W:      https://wiki.samba.org/index.php/LinuxCIFS
5181 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5182 F:      Documentation/admin-guide/cifs/
5183 F:      fs/cifs/
5184 F:      fs/smbfs_common/
5185 F:      include/uapi/linux/cifs
5186
5187 COMPACTPCI HOTPLUG CORE
5188 M:      Scott Murray <scott@spiteful.org>
5189 L:      linux-pci@vger.kernel.org
5190 S:      Maintained
5191 F:      drivers/pci/hotplug/cpci_hotplug*
5192
5193 COMPACTPCI HOTPLUG GENERIC DRIVER
5194 M:      Scott Murray <scott@spiteful.org>
5195 L:      linux-pci@vger.kernel.org
5196 S:      Maintained
5197 F:      drivers/pci/hotplug/cpcihp_generic.c
5198
5199 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5200 M:      Scott Murray <scott@spiteful.org>
5201 L:      linux-pci@vger.kernel.org
5202 S:      Maintained
5203 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5204
5205 COMPAL LAPTOP SUPPORT
5206 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5207 L:      platform-driver-x86@vger.kernel.org
5208 S:      Maintained
5209 F:      drivers/platform/x86/compal-laptop.c
5210
5211 COMPILER ATTRIBUTES
5212 M:      Miguel Ojeda <ojeda@kernel.org>
5213 R:      Nick Desaulniers <ndesaulniers@google.com>
5214 S:      Maintained
5215 F:      include/linux/compiler_attributes.h
5216
5217 COMPUTE EXPRESS LINK (CXL)
5218 M:      Alison Schofield <alison.schofield@intel.com>
5219 M:      Vishal Verma <vishal.l.verma@intel.com>
5220 M:      Ira Weiny <ira.weiny@intel.com>
5221 M:      Ben Widawsky <bwidawsk@kernel.org>
5222 M:      Dan Williams <dan.j.williams@intel.com>
5223 L:      linux-cxl@vger.kernel.org
5224 S:      Maintained
5225 F:      drivers/cxl/
5226 F:      include/uapi/linux/cxl_mem.h
5227
5228 CONEXANT ACCESSRUNNER USB DRIVER
5229 L:      accessrunner-general@lists.sourceforge.net
5230 S:      Orphan
5231 W:      http://accessrunner.sourceforge.net/
5232 F:      drivers/usb/atm/cxacru.c
5233
5234 CONFIGFS
5235 M:      Joel Becker <jlbec@evilplan.org>
5236 M:      Christoph Hellwig <hch@lst.de>
5237 S:      Supported
5238 T:      git git://git.infradead.org/users/hch/configfs.git
5239 F:      fs/configfs/
5240 F:      include/linux/configfs.h
5241 F:      samples/configfs/
5242
5243 CONSOLE SUBSYSTEM
5244 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5245 S:      Supported
5246 F:      drivers/video/console/
5247 F:      include/linux/console*
5248
5249 CONTEXT TRACKING
5250 M:      Frederic Weisbecker <frederic@kernel.org>
5251 M:      "Paul E. McKenney" <paulmck@kernel.org>
5252 S:      Maintained
5253 F:      kernel/context_tracking.c
5254 F:      include/linux/context_tracking*
5255
5256 CONTROL GROUP (CGROUP)
5257 M:      Tejun Heo <tj@kernel.org>
5258 M:      Zefan Li <lizefan.x@bytedance.com>
5259 M:      Johannes Weiner <hannes@cmpxchg.org>
5260 L:      cgroups@vger.kernel.org
5261 S:      Maintained
5262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5263 F:      Documentation/admin-guide/cgroup-v1/
5264 F:      Documentation/admin-guide/cgroup-v2.rst
5265 F:      include/linux/cgroup*
5266 F:      kernel/cgroup/
5267 F:      tools/testing/selftests/cgroup/
5268
5269 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5270 M:      Tejun Heo <tj@kernel.org>
5271 M:      Josef Bacik <josef@toxicpanda.com>
5272 M:      Jens Axboe <axboe@kernel.dk>
5273 L:      cgroups@vger.kernel.org
5274 L:      linux-block@vger.kernel.org
5275 T:      git git://git.kernel.dk/linux-block
5276 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5277 F:      block/bfq-cgroup.c
5278 F:      block/blk-cgroup.c
5279 F:      block/blk-iocost.c
5280 F:      block/blk-iolatency.c
5281 F:      block/blk-throttle.c
5282 F:      include/linux/blk-cgroup.h
5283
5284 CONTROL GROUP - CPUSET
5285 M:      Waiman Long <longman@redhat.com>
5286 M:      Zefan Li <lizefan.x@bytedance.com>
5287 L:      cgroups@vger.kernel.org
5288 S:      Maintained
5289 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5290 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5291 F:      include/linux/cpuset.h
5292 F:      kernel/cgroup/cpuset.c
5293
5294 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5295 M:      Johannes Weiner <hannes@cmpxchg.org>
5296 M:      Michal Hocko <mhocko@kernel.org>
5297 M:      Roman Gushchin <roman.gushchin@linux.dev>
5298 M:      Shakeel Butt <shakeelb@google.com>
5299 R:      Muchun Song <songmuchun@bytedance.com>
5300 L:      cgroups@vger.kernel.org
5301 L:      linux-mm@kvack.org
5302 S:      Maintained
5303 F:      mm/memcontrol.c
5304 F:      mm/swap_cgroup.c
5305 F:      tools/testing/selftests/cgroup/memcg_protection.m
5306 F:      tools/testing/selftests/cgroup/test_kmem.c
5307 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5308
5309 CORETEMP HARDWARE MONITORING DRIVER
5310 M:      Fenghua Yu <fenghua.yu@intel.com>
5311 L:      linux-hwmon@vger.kernel.org
5312 S:      Maintained
5313 F:      Documentation/hwmon/coretemp.rst
5314 F:      drivers/hwmon/coretemp.c
5315
5316 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5317 M:      Marius Zachmann <mail@mariuszachmann.de>
5318 L:      linux-hwmon@vger.kernel.org
5319 S:      Maintained
5320 F:      drivers/hwmon/corsair-cpro.c
5321
5322 CORSAIR-PSU HARDWARE MONITOR DRIVER
5323 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5324 L:      linux-hwmon@vger.kernel.org
5325 S:      Maintained
5326 F:      Documentation/hwmon/corsair-psu.rst
5327 F:      drivers/hwmon/corsair-psu.c
5328
5329 COUNTER SUBSYSTEM
5330 M:      William Breathitt Gray <william.gray@linaro.org>
5331 L:      linux-iio@vger.kernel.org
5332 S:      Maintained
5333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5334 F:      Documentation/ABI/testing/sysfs-bus-counter
5335 F:      Documentation/driver-api/generic-counter.rst
5336 F:      drivers/counter/
5337 F:      include/linux/counter.h
5338 F:      include/uapi/linux/counter.h
5339 F:      tools/counter/
5340
5341 CP2615 I2C DRIVER
5342 M:      Bence Csókás <bence98@sch.bme.hu>
5343 S:      Maintained
5344 F:      drivers/i2c/busses/i2c-cp2615.c
5345
5346 CPMAC ETHERNET DRIVER
5347 M:      Florian Fainelli <f.fainelli@gmail.com>
5348 L:      netdev@vger.kernel.org
5349 S:      Maintained
5350 F:      drivers/net/ethernet/ti/cpmac.c
5351
5352 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5353 M:      Viresh Kumar <viresh.kumar@linaro.org>
5354 M:      Sudeep Holla <sudeep.holla@arm.com>
5355 L:      linux-pm@vger.kernel.org
5356 S:      Maintained
5357 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5358 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5359
5360 CPU FREQUENCY SCALING FRAMEWORK
5361 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5362 M:      Viresh Kumar <viresh.kumar@linaro.org>
5363 L:      linux-pm@vger.kernel.org
5364 S:      Maintained
5365 B:      https://bugzilla.kernel.org
5366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5367 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5368 F:      Documentation/admin-guide/pm/cpufreq.rst
5369 F:      Documentation/admin-guide/pm/intel_pstate.rst
5370 F:      Documentation/cpu-freq/
5371 F:      Documentation/devicetree/bindings/cpufreq/
5372 F:      drivers/cpufreq/
5373 F:      include/linux/cpufreq.h
5374 F:      include/linux/sched/cpufreq.h
5375 F:      kernel/sched/cpufreq*.c
5376 F:      tools/testing/selftests/cpufreq/
5377
5378 CPU IDLE TIME MANAGEMENT FRAMEWORK
5379 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5380 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5381 L:      linux-pm@vger.kernel.org
5382 S:      Maintained
5383 B:      https://bugzilla.kernel.org
5384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5385 F:      Documentation/admin-guide/pm/cpuidle.rst
5386 F:      Documentation/driver-api/pm/cpuidle.rst
5387 F:      drivers/cpuidle/
5388 F:      include/linux/cpuidle.h
5389
5390 CPU POWER MONITORING SUBSYSTEM
5391 M:      Thomas Renninger <trenn@suse.com>
5392 M:      Shuah Khan <shuah@kernel.org>
5393 M:      Shuah Khan <skhan@linuxfoundation.org>
5394 L:      linux-pm@vger.kernel.org
5395 S:      Maintained
5396 F:      tools/power/cpupower/
5397
5398 CPUID/MSR DRIVER
5399 M:      "H. Peter Anvin" <hpa@zytor.com>
5400 S:      Maintained
5401 F:      arch/x86/kernel/cpuid.c
5402 F:      arch/x86/kernel/msr.c
5403
5404 CPUIDLE DRIVER - ARM BIG LITTLE
5405 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5406 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5407 L:      linux-pm@vger.kernel.org
5408 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5409 S:      Maintained
5410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5411 F:      drivers/cpuidle/cpuidle-big_little.c
5412
5413 CPUIDLE DRIVER - ARM EXYNOS
5414 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5415 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5416 M:      Kukjin Kim <kgene@kernel.org>
5417 L:      linux-pm@vger.kernel.org
5418 L:      linux-samsung-soc@vger.kernel.org
5419 S:      Supported
5420 F:      arch/arm/mach-exynos/pm.c
5421 F:      drivers/cpuidle/cpuidle-exynos.c
5422 F:      include/linux/platform_data/cpuidle-exynos.h
5423
5424 CPUIDLE DRIVER - ARM PSCI
5425 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5426 M:      Sudeep Holla <sudeep.holla@arm.com>
5427 L:      linux-pm@vger.kernel.org
5428 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5429 S:      Supported
5430 F:      drivers/cpuidle/cpuidle-psci.c
5431
5432 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5433 M:      Ulf Hansson <ulf.hansson@linaro.org>
5434 L:      linux-pm@vger.kernel.org
5435 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5436 S:      Supported
5437 F:      drivers/cpuidle/cpuidle-psci.h
5438 F:      drivers/cpuidle/cpuidle-psci-domain.c
5439
5440 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5441 M:      Ulf Hansson <ulf.hansson@linaro.org>
5442 L:      linux-pm@vger.kernel.org
5443 S:      Supported
5444 F:      drivers/cpuidle/dt_idle_genpd.c
5445 F:      drivers/cpuidle/dt_idle_genpd.h
5446
5447 CPUIDLE DRIVER - RISC-V SBI
5448 M:      Anup Patel <anup@brainfault.org>
5449 L:      linux-pm@vger.kernel.org
5450 L:      linux-riscv@lists.infradead.org
5451 S:      Maintained
5452 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5453
5454 CRAMFS FILESYSTEM
5455 M:      Nicolas Pitre <nico@fluxnic.net>
5456 S:      Maintained
5457 F:      Documentation/filesystems/cramfs.rst
5458 F:      fs/cramfs/
5459
5460 CREATIVE SB0540
5461 M:      Bastien Nocera <hadess@hadess.net>
5462 L:      linux-input@vger.kernel.org
5463 S:      Maintained
5464 F:      drivers/hid/hid-creative-sb0540.c
5465
5466 CRYPTO API
5467 M:      Herbert Xu <herbert@gondor.apana.org.au>
5468 M:      "David S. Miller" <davem@davemloft.net>
5469 L:      linux-crypto@vger.kernel.org
5470 S:      Maintained
5471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5473 F:      Documentation/crypto/
5474 F:      Documentation/devicetree/bindings/crypto/
5475 F:      arch/*/crypto/
5476 F:      crypto/
5477 F:      drivers/crypto/
5478 F:      include/crypto/
5479 F:      include/linux/crypto*
5480 F:      lib/crypto/
5481
5482 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5483 M:      Neil Horman <nhorman@tuxdriver.com>
5484 L:      linux-crypto@vger.kernel.org
5485 S:      Maintained
5486 F:      crypto/ansi_cprng.c
5487 F:      crypto/rng.c
5488
5489 CS3308 MEDIA DRIVER
5490 M:      Hans Verkuil <hverkuil@xs4all.nl>
5491 L:      linux-media@vger.kernel.org
5492 S:      Odd Fixes
5493 W:      http://linuxtv.org
5494 T:      git git://linuxtv.org/media_tree.git
5495 F:      drivers/media/i2c/cs3308.c
5496
5497 CS5535 Audio ALSA driver
5498 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5499 S:      Maintained
5500 F:      sound/pci/cs5535audio/
5501
5502 CSI DRIVERS FOR ALLWINNER V3s
5503 M:      Yong Deng <yong.deng@magewell.com>
5504 L:      linux-media@vger.kernel.org
5505 S:      Maintained
5506 T:      git git://linuxtv.org/media_tree.git
5507 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5508 F:      drivers/media/platform/sunxi/sun6i-csi/
5509
5510 CTU CAN FD DRIVER
5511 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5512 M:      Ondrej Ille <ondrej.ille@gmail.com>
5513 L:      linux-can@vger.kernel.org
5514 S:      Maintained
5515 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5516 F:      drivers/net/can/ctucanfd/
5517
5518 CW1200 WLAN driver
5519 M:      Solomon Peachy <pizza@shaftnet.org>
5520 S:      Maintained
5521 F:      drivers/net/wireless/st/cw1200/
5522
5523 CX18 VIDEO4LINUX DRIVER
5524 M:      Andy Walls <awalls@md.metrocast.net>
5525 L:      linux-media@vger.kernel.org
5526 S:      Maintained
5527 W:      https://linuxtv.org
5528 T:      git git://linuxtv.org/media_tree.git
5529 F:      drivers/media/pci/cx18/
5530 F:      include/uapi/linux/ivtv*
5531
5532 CX2341X MPEG ENCODER HELPER MODULE
5533 M:      Hans Verkuil <hverkuil@xs4all.nl>
5534 L:      linux-media@vger.kernel.org
5535 S:      Maintained
5536 W:      https://linuxtv.org
5537 T:      git git://linuxtv.org/media_tree.git
5538 F:      drivers/media/common/cx2341x*
5539 F:      include/media/drv-intf/cx2341x.h
5540
5541 CX24120 MEDIA DRIVER
5542 M:      Jemma Denson <jdenson@gmail.com>
5543 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5544 L:      linux-media@vger.kernel.org
5545 S:      Maintained
5546 W:      https://linuxtv.org
5547 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5548 F:      drivers/media/dvb-frontends/cx24120*
5549
5550 CX88 VIDEO4LINUX DRIVER
5551 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5552 L:      linux-media@vger.kernel.org
5553 S:      Odd fixes
5554 W:      https://linuxtv.org
5555 T:      git git://linuxtv.org/media_tree.git
5556 F:      Documentation/driver-api/media/drivers/cx88*
5557 F:      drivers/media/pci/cx88/
5558
5559 CXD2820R MEDIA DRIVER
5560 M:      Antti Palosaari <crope@iki.fi>
5561 L:      linux-media@vger.kernel.org
5562 S:      Maintained
5563 W:      https://linuxtv.org
5564 W:      http://palosaari.fi/linux/
5565 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5566 T:      git git://linuxtv.org/anttip/media_tree.git
5567 F:      drivers/media/dvb-frontends/cxd2820r*
5568
5569 CXGB3 ETHERNET DRIVER (CXGB3)
5570 M:      Raju Rangoju <rajur@chelsio.com>
5571 L:      netdev@vger.kernel.org
5572 S:      Supported
5573 W:      http://www.chelsio.com
5574 F:      drivers/net/ethernet/chelsio/cxgb3/
5575
5576 CXGB3 ISCSI DRIVER (CXGB3I)
5577 M:      Varun Prakash <varun@chelsio.com>
5578 L:      linux-scsi@vger.kernel.org
5579 S:      Supported
5580 W:      http://www.chelsio.com
5581 F:      drivers/scsi/cxgbi/cxgb3i
5582
5583 CXGB4 CRYPTO DRIVER (chcr)
5584 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5585 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5586 M:      Rohit Maheshwari <rohitm@chelsio.com>
5587 L:      linux-crypto@vger.kernel.org
5588 S:      Supported
5589 W:      http://www.chelsio.com
5590 F:      drivers/crypto/chelsio
5591
5592 CXGB4 INLINE CRYPTO DRIVER
5593 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5594 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5595 M:      Rohit Maheshwari <rohitm@chelsio.com>
5596 L:      netdev@vger.kernel.org
5597 S:      Supported
5598 W:      http://www.chelsio.com
5599 F:      drivers/net/ethernet/chelsio/inline_crypto/
5600
5601 CXGB4 ETHERNET DRIVER (CXGB4)
5602 M:      Raju Rangoju <rajur@chelsio.com>
5603 L:      netdev@vger.kernel.org
5604 S:      Supported
5605 W:      http://www.chelsio.com
5606 F:      drivers/net/ethernet/chelsio/cxgb4/
5607
5608 CXGB4 ISCSI DRIVER (CXGB4I)
5609 M:      Varun Prakash <varun@chelsio.com>
5610 L:      linux-scsi@vger.kernel.org
5611 S:      Supported
5612 W:      http://www.chelsio.com
5613 F:      drivers/scsi/cxgbi/cxgb4i
5614
5615 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5616 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5617 L:      linux-rdma@vger.kernel.org
5618 S:      Supported
5619 W:      http://www.openfabrics.org
5620 F:      drivers/infiniband/hw/cxgb4/
5621 F:      include/uapi/rdma/cxgb4-abi.h
5622
5623 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5624 M:      Raju Rangoju <rajur@chelsio.com>
5625 L:      netdev@vger.kernel.org
5626 S:      Supported
5627 W:      http://www.chelsio.com
5628 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5629
5630 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5631 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5632 M:      Andrew Donnellan <ajd@linux.ibm.com>
5633 L:      linuxppc-dev@lists.ozlabs.org
5634 S:      Supported
5635 F:      Documentation/ABI/testing/sysfs-class-cxl
5636 F:      Documentation/powerpc/cxl.rst
5637 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5638 F:      drivers/misc/cxl/
5639 F:      include/misc/cxl*
5640 F:      include/uapi/misc/cxl.h
5641
5642 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5643 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5644 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5645 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5646 L:      linux-scsi@vger.kernel.org
5647 S:      Supported
5648 F:      Documentation/powerpc/cxlflash.rst
5649 F:      drivers/scsi/cxlflash/
5650 F:      include/uapi/scsi/cxlflash_ioctl.h
5651
5652 CYBERPRO FB DRIVER
5653 M:      Russell King <linux@armlinux.org.uk>
5654 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5655 S:      Maintained
5656 W:      http://www.armlinux.org.uk/
5657 F:      drivers/video/fbdev/cyber2000fb.*
5658
5659 CYCLADES PC300 DRIVER
5660 S:      Orphan
5661 F:      drivers/net/wan/pc300*
5662
5663 CYPRESS_FIRMWARE MEDIA DRIVER
5664 M:      Antti Palosaari <crope@iki.fi>
5665 L:      linux-media@vger.kernel.org
5666 S:      Maintained
5667 W:      https://linuxtv.org
5668 W:      http://palosaari.fi/linux/
5669 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5670 T:      git git://linuxtv.org/anttip/media_tree.git
5671 F:      drivers/media/common/cypress_firmware*
5672
5673 CYPRESS CY8C95X0 PINCTRL DRIVER
5674 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5675 L:      linux-gpio@vger.kernel.org
5676 S:      Maintained
5677 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5678
5679 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5680 M:      Linus Walleij <linus.walleij@linaro.org>
5681 L:      linux-input@vger.kernel.org
5682 S:      Maintained
5683 F:      drivers/input/touchscreen/cy8ctma140.c
5684
5685 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5686 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5687 L:      linux-input@vger.kernel.org
5688 S:      Maintained
5689 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5690 F:      drivers/input/keyboard/cypress-sf.c
5691
5692 CYTTSP TOUCHSCREEN DRIVER
5693 M:      Linus Walleij <linus.walleij@linaro.org>
5694 L:      linux-input@vger.kernel.org
5695 S:      Maintained
5696 F:      drivers/input/touchscreen/cyttsp*
5697
5698 D-LINK DIR-685 TOUCHKEYS DRIVER
5699 M:      Linus Walleij <linus.walleij@linaro.org>
5700 L:      linux-input@vger.kernel.org
5701 S:      Supported
5702 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5703
5704 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5705 M:      Joshua Kinard <kumba@gentoo.org>
5706 S:      Maintained
5707 F:      drivers/rtc/rtc-ds1685.c
5708 F:      include/linux/rtc/ds1685.h
5709
5710 DAMA SLAVE for AX.25
5711 M:      Joerg Reuter <jreuter@yaina.de>
5712 L:      linux-hams@vger.kernel.org
5713 S:      Maintained
5714 W:      http://yaina.de/jreuter/
5715 W:      http://www.qsl.net/dl1bke/
5716 F:      net/ax25/af_ax25.c
5717 F:      net/ax25/ax25_dev.c
5718 F:      net/ax25/ax25_ds_*
5719 F:      net/ax25/ax25_in.c
5720 F:      net/ax25/ax25_out.c
5721 F:      net/ax25/ax25_timer.c
5722 F:      net/ax25/sysctl_net_ax25.c
5723
5724 DATA ACCESS MONITOR
5725 M:      SeongJae Park <sj@kernel.org>
5726 L:      damon@lists.linux.dev
5727 L:      linux-mm@kvack.org
5728 S:      Maintained
5729 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5730 F:      Documentation/admin-guide/mm/damon/
5731 F:      Documentation/mm/damon/
5732 F:      include/linux/damon.h
5733 F:      include/trace/events/damon.h
5734 F:      mm/damon/
5735 F:      tools/testing/selftests/damon/
5736
5737 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5738 L:      netdev@vger.kernel.org
5739 S:      Orphan
5740 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5741 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5742
5743 DC390/AM53C974 SCSI driver
5744 M:      Hannes Reinecke <hare@suse.com>
5745 L:      linux-scsi@vger.kernel.org
5746 S:      Maintained
5747 F:      drivers/scsi/am53c974.c
5748
5749 DC395x SCSI driver
5750 M:      Oliver Neukum <oliver@neukum.org>
5751 M:      Ali Akcaagac <aliakc@web.de>
5752 M:      Jamie Lenehan <lenehan@twibble.org>
5753 L:      dc395x@twibble.org
5754 S:      Maintained
5755 W:      http://twibble.org/dist/dc395x/
5756 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5757 F:      Documentation/scsi/dc395x.rst
5758 F:      drivers/scsi/dc395x.*
5759
5760 DCCP PROTOCOL
5761 L:      dccp@vger.kernel.org
5762 S:      Orphan
5763 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5764 F:      include/linux/dccp.h
5765 F:      include/linux/tfrc.h
5766 F:      include/uapi/linux/dccp.h
5767 F:      net/dccp/
5768
5769 DECSTATION PLATFORM SUPPORT
5770 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5771 L:      linux-mips@vger.kernel.org
5772 S:      Maintained
5773 W:      http://www.linux-mips.org/wiki/DECstation
5774 F:      arch/mips/dec/
5775 F:      arch/mips/include/asm/dec/
5776 F:      arch/mips/include/asm/mach-dec/
5777
5778 DEFXX FDDI NETWORK DRIVER
5779 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5780 S:      Maintained
5781 F:      drivers/net/fddi/defxx.*
5782
5783 DEFZA FDDI NETWORK DRIVER
5784 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5785 S:      Maintained
5786 F:      drivers/net/fddi/defza.*
5787
5788 DEINTERLACE DRIVERS FOR ALLWINNER H3
5789 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5790 L:      linux-media@vger.kernel.org
5791 S:      Maintained
5792 T:      git git://linuxtv.org/media_tree.git
5793 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5794 F:      drivers/media/platform/sunxi/sun8i-di/
5795
5796 DELL LAPTOP DRIVER
5797 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5798 M:      Pali Rohár <pali@kernel.org>
5799 L:      platform-driver-x86@vger.kernel.org
5800 S:      Maintained
5801 F:      drivers/platform/x86/dell/dell-laptop.c
5802
5803 DELL LAPTOP FREEFALL DRIVER
5804 M:      Pali Rohár <pali@kernel.org>
5805 S:      Maintained
5806 F:      drivers/platform/x86/dell/dell-smo8800.c
5807
5808 DELL LAPTOP RBTN DRIVER
5809 M:      Pali Rohár <pali@kernel.org>
5810 S:      Maintained
5811 F:      drivers/platform/x86/dell/dell-rbtn.*
5812
5813 DELL LAPTOP SMM DRIVER
5814 M:      Pali Rohár <pali@kernel.org>
5815 S:      Maintained
5816 F:      Documentation/ABI/obsolete/procfs-i8k
5817 F:      drivers/hwmon/dell-smm-hwmon.c
5818 F:      include/uapi/linux/i8k.h
5819
5820 DELL REMOTE BIOS UPDATE DRIVER
5821 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5822 L:      platform-driver-x86@vger.kernel.org
5823 S:      Maintained
5824 F:      drivers/platform/x86/dell/dell_rbu.c
5825
5826 DELL SMBIOS DRIVER
5827 M:      Pali Rohár <pali@kernel.org>
5828 L:      Dell.Client.Kernel@dell.com
5829 L:      platform-driver-x86@vger.kernel.org
5830 S:      Maintained
5831 F:      drivers/platform/x86/dell/dell-smbios.*
5832
5833 DELL SMBIOS SMM DRIVER
5834 L:      Dell.Client.Kernel@dell.com
5835 L:      platform-driver-x86@vger.kernel.org
5836 S:      Maintained
5837 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5838
5839 DELL SMBIOS WMI DRIVER
5840 L:      Dell.Client.Kernel@dell.com
5841 L:      platform-driver-x86@vger.kernel.org
5842 S:      Maintained
5843 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5844 F:      tools/wmi/dell-smbios-example.c
5845
5846 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5847 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5848 L:      platform-driver-x86@vger.kernel.org
5849 S:      Maintained
5850 F:      Documentation/driver-api/dcdbas.rst
5851 F:      drivers/platform/x86/dell/dcdbas.*
5852
5853 DELL WMI DESCRIPTOR DRIVER
5854 L:      Dell.Client.Kernel@dell.com
5855 S:      Maintained
5856 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5857
5858 DELL WMI SYSMAN DRIVER
5859 M:      Divya Bharathi <divya.bharathi@dell.com>
5860 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5861 L:      Dell.Client.Kernel@dell.com
5862 L:      platform-driver-x86@vger.kernel.org
5863 S:      Maintained
5864 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5865 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5866
5867 DELL WMI NOTIFICATIONS DRIVER
5868 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5869 M:      Pali Rohár <pali@kernel.org>
5870 S:      Maintained
5871 F:      drivers/platform/x86/dell/dell-wmi-base.c
5872
5873 DELL WMI HARDWARE PRIVACY SUPPORT
5874 M:      Perry Yuan <Perry.Yuan@dell.com>
5875 L:      Dell.Client.Kernel@dell.com
5876 L:      platform-driver-x86@vger.kernel.org
5877 S:      Maintained
5878 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5879
5880 DELTA ST MEDIA DRIVER
5881 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5882 L:      linux-media@vger.kernel.org
5883 S:      Supported
5884 W:      https://linuxtv.org
5885 T:      git git://linuxtv.org/media_tree.git
5886 F:      drivers/media/platform/st/sti/delta
5887
5888 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5889 M:      Zev Weiss <zev@bewilderbeest.net>
5890 L:      linux-hwmon@vger.kernel.org
5891 S:      Maintained
5892 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5893
5894 DELTA DPS920AB PSU DRIVER
5895 M:      Robert Marko <robert.marko@sartura.hr>
5896 L:      linux-hwmon@vger.kernel.org
5897 S:      Maintained
5898 F:      Documentation/hwmon/dps920ab.rst
5899 F:      drivers/hwmon/pmbus/dps920ab.c
5900
5901 DELTA NETWORKS TN48M CPLD DRIVERS
5902 M:      Robert Marko <robert.marko@sartura.hr>
5903 S:      Maintained
5904 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5905 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5906 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5907 F:      drivers/gpio/gpio-tn48m.c
5908 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5909
5910 DENALI NAND DRIVER
5911 L:      linux-mtd@lists.infradead.org
5912 S:      Orphan
5913 F:      drivers/mtd/nand/raw/denali*
5914
5915 DESIGNWARE EDMA CORE IP DRIVER
5916 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5917 L:      dmaengine@vger.kernel.org
5918 S:      Maintained
5919 F:      drivers/dma/dw-edma/
5920 F:      include/linux/dma/edma.h
5921
5922 DESIGNWARE XDATA IP DRIVER
5923 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5924 L:      linux-pci@vger.kernel.org
5925 S:      Maintained
5926 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5927 F:      drivers/misc/dw-xdata-pcie.c
5928
5929 DESIGNWARE USB2 DRD IP DRIVER
5930 M:      Minas Harutyunyan <hminas@synopsys.com>
5931 L:      linux-usb@vger.kernel.org
5932 S:      Maintained
5933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5934 F:      drivers/usb/dwc2/
5935
5936 DESIGNWARE USB3 DRD IP DRIVER
5937 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5938 L:      linux-usb@vger.kernel.org
5939 S:      Maintained
5940 F:      drivers/usb/dwc3/
5941
5942 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5943 M:      Andreas Klinger <ak@it-klinger.de>
5944 L:      linux-iio@vger.kernel.org
5945 S:      Maintained
5946 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5947 F:      drivers/iio/proximity/srf*.c
5948
5949 DEVICE COREDUMP (DEV_COREDUMP)
5950 M:      Johannes Berg <johannes@sipsolutions.net>
5951 L:      linux-kernel@vger.kernel.org
5952 S:      Maintained
5953 F:      drivers/base/devcoredump.c
5954 F:      include/linux/devcoredump.h
5955
5956 DEVICE DEPENDENCY HELPER SCRIPT
5957 M:      Saravana Kannan <saravanak@google.com>
5958 L:      linux-kernel@vger.kernel.org
5959 S:      Maintained
5960 F:      scripts/dev-needs.sh
5961
5962 DEVICE DIRECT ACCESS (DAX)
5963 M:      Dan Williams <dan.j.williams@intel.com>
5964 M:      Vishal Verma <vishal.l.verma@intel.com>
5965 M:      Dave Jiang <dave.jiang@intel.com>
5966 L:      nvdimm@lists.linux.dev
5967 S:      Supported
5968 F:      drivers/dax/
5969
5970 DEVICE FREQUENCY (DEVFREQ)
5971 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5972 M:      Kyungmin Park <kyungmin.park@samsung.com>
5973 M:      Chanwoo Choi <cw00.choi@samsung.com>
5974 L:      linux-pm@vger.kernel.org
5975 S:      Maintained
5976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5977 F:      Documentation/devicetree/bindings/devfreq/
5978 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5979 F:      drivers/devfreq/
5980 F:      include/linux/devfreq.h
5981 F:      include/trace/events/devfreq.h
5982
5983 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5984 M:      Chanwoo Choi <cw00.choi@samsung.com>
5985 L:      linux-pm@vger.kernel.org
5986 S:      Supported
5987 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5988 F:      Documentation/devicetree/bindings/devfreq/event/
5989 F:      drivers/devfreq/devfreq-event.c
5990 F:      drivers/devfreq/event/
5991 F:      include/dt-bindings/pmu/exynos_ppmu.h
5992 F:      include/linux/devfreq-event.h
5993
5994 DEVICE NUMBER REGISTRY
5995 M:      Torben Mathiasen <device@lanana.org>
5996 S:      Maintained
5997 W:      http://lanana.org/docs/device-list/index.html
5998
5999 DEVICE RESOURCE MANAGEMENT HELPERS
6000 M:      Hans de Goede <hdegoede@redhat.com>
6001 R:      Matti Vaittinen <mazziesaccount@gmail.com>
6002 S:      Maintained
6003 F:      include/linux/devm-helpers.h
6004
6005 DEVICE-MAPPER  (LVM)
6006 M:      Alasdair Kergon <agk@redhat.com>
6007 M:      Mike Snitzer <snitzer@kernel.org>
6008 M:      dm-devel@redhat.com
6009 L:      dm-devel@redhat.com
6010 S:      Maintained
6011 W:      http://sources.redhat.com/dm
6012 Q:      http://patchwork.kernel.org/project/dm-devel/list/
6013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6014 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
6015 F:      Documentation/admin-guide/device-mapper/
6016 F:      drivers/md/Kconfig
6017 F:      drivers/md/Makefile
6018 F:      drivers/md/dm*
6019 F:      drivers/md/persistent-data/
6020 F:      include/linux/device-mapper.h
6021 F:      include/linux/dm-*.h
6022 F:      include/uapi/linux/dm-*.h
6023
6024 DEVLINK
6025 M:      Jiri Pirko <jiri@nvidia.com>
6026 L:      netdev@vger.kernel.org
6027 S:      Supported
6028 F:      Documentation/networking/devlink
6029 F:      include/net/devlink.h
6030 F:      include/uapi/linux/devlink.h
6031 F:      net/core/devlink.c
6032
6033 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
6034 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6035 L:      kernel@dh-electronics.com
6036 S:      Maintained
6037 F:      arch/arm/boot/dts/imx6*-dhcom-*
6038
6039 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6040 M:      Marek Vasut <marex@denx.de>
6041 L:      kernel@dh-electronics.com
6042 S:      Maintained
6043 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6044 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6045
6046 DIALOG SEMICONDUCTOR DRIVERS
6047 M:      Support Opensource <support.opensource@diasemi.com>
6048 S:      Supported
6049 W:      http://www.dialog-semiconductor.com/products
6050 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6051 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6052 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6053 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6054 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6055 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6056 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6057 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6058 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6059 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6060 F:      Documentation/hwmon/da90??.rst
6061 F:      drivers/gpio/gpio-da90??.c
6062 F:      drivers/hwmon/da90??-hwmon.c
6063 F:      drivers/iio/adc/da91??-*.c
6064 F:      drivers/input/misc/da72??.[ch]
6065 F:      drivers/input/misc/da90??_onkey.c
6066 F:      drivers/input/touchscreen/da9052_tsi.c
6067 F:      drivers/leds/leds-da90??.c
6068 F:      drivers/mfd/da903x.c
6069 F:      drivers/mfd/da90??-*.c
6070 F:      drivers/mfd/da91??-*.c
6071 F:      drivers/pinctrl/pinctrl-da90??.c
6072 F:      drivers/power/supply/da9052-battery.c
6073 F:      drivers/power/supply/da91??-*.c
6074 F:      drivers/regulator/da9???-regulator.[ch]
6075 F:      drivers/regulator/slg51000-regulator.[ch]
6076 F:      drivers/rtc/rtc-da90??.c
6077 F:      drivers/thermal/da90??-thermal.c
6078 F:      drivers/video/backlight/da90??_bl.c
6079 F:      drivers/watchdog/da90??_wdt.c
6080 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6081 F:      include/linux/mfd/da903x.h
6082 F:      include/linux/mfd/da9052/
6083 F:      include/linux/mfd/da9055/
6084 F:      include/linux/mfd/da9062/
6085 F:      include/linux/mfd/da9063/
6086 F:      include/linux/mfd/da9150/
6087 F:      include/linux/regulator/da9211.h
6088 F:      include/sound/da[79]*.h
6089 F:      sound/soc/codecs/da[79]*.[ch]
6090
6091 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6092 M:      William Breathitt Gray <william.gray@linaro.org>
6093 L:      linux-gpio@vger.kernel.org
6094 S:      Maintained
6095 F:      drivers/gpio/gpio-gpio-mm.c
6096
6097 DIOLAN U2C-12 I2C DRIVER
6098 M:      Guenter Roeck <linux@roeck-us.net>
6099 L:      linux-i2c@vger.kernel.org
6100 S:      Maintained
6101 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6102
6103 DIRECTORY NOTIFICATION (DNOTIFY)
6104 M:      Jan Kara <jack@suse.cz>
6105 R:      Amir Goldstein <amir73il@gmail.com>
6106 L:      linux-fsdevel@vger.kernel.org
6107 S:      Maintained
6108 F:      Documentation/filesystems/dnotify.rst
6109 F:      fs/notify/dnotify/
6110 F:      include/linux/dnotify.h
6111
6112 DISK GEOMETRY AND PARTITION HANDLING
6113 M:      Andries Brouwer <aeb@cwi.nl>
6114 S:      Maintained
6115 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6116 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6117 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6118
6119 DISKQUOTA
6120 M:      Jan Kara <jack@suse.com>
6121 S:      Maintained
6122 F:      Documentation/filesystems/quota.rst
6123 F:      fs/quota/
6124 F:      include/linux/quota*.h
6125 F:      include/uapi/linux/quota*.h
6126
6127 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6128 M:      Bernie Thompson <bernie@plugable.com>
6129 L:      linux-fbdev@vger.kernel.org
6130 S:      Maintained
6131 W:      http://plugable.com/category/projects/udlfb/
6132 F:      Documentation/fb/udlfb.rst
6133 F:      drivers/video/fbdev/udlfb.c
6134 F:      include/video/udlfb.h
6135
6136 DISTRIBUTED LOCK MANAGER (DLM)
6137 M:      Christine Caulfield <ccaulfie@redhat.com>
6138 M:      David Teigland <teigland@redhat.com>
6139 L:      cluster-devel@redhat.com
6140 S:      Supported
6141 W:      http://sources.redhat.com/cluster/
6142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6143 F:      fs/dlm/
6144
6145 DMA BUFFER SHARING FRAMEWORK
6146 M:      Sumit Semwal <sumit.semwal@linaro.org>
6147 M:      Christian König <christian.koenig@amd.com>
6148 L:      linux-media@vger.kernel.org
6149 L:      dri-devel@lists.freedesktop.org
6150 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6151 S:      Maintained
6152 T:      git git://anongit.freedesktop.org/drm/drm-misc
6153 F:      Documentation/driver-api/dma-buf.rst
6154 F:      drivers/dma-buf/
6155 F:      include/linux/*fence.h
6156 F:      include/linux/dma-buf.h
6157 F:      include/linux/dma-resv.h
6158 K:      \bdma_(?:buf|fence|resv)\b
6159
6160 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6161 M:      Vinod Koul <vkoul@kernel.org>
6162 L:      dmaengine@vger.kernel.org
6163 S:      Maintained
6164 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6166 F:      Documentation/devicetree/bindings/dma/
6167 F:      Documentation/driver-api/dmaengine/
6168 F:      drivers/dma/
6169 F:      include/dt-bindings/dma/
6170 F:      include/linux/dma/
6171 F:      include/linux/dmaengine.h
6172 F:      include/linux/of_dma.h
6173
6174 DMA MAPPING HELPERS
6175 M:      Christoph Hellwig <hch@lst.de>
6176 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6177 R:      Robin Murphy <robin.murphy@arm.com>
6178 L:      iommu@lists.linux.dev
6179 S:      Supported
6180 W:      http://git.infradead.org/users/hch/dma-mapping.git
6181 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6182 F:      include/asm-generic/dma-mapping.h
6183 F:      include/linux/dma-direct.h
6184 F:      include/linux/dma-mapping.h
6185 F:      include/linux/dma-map-ops.h
6186 F:      include/linux/swiotlb.h
6187 F:      kernel/dma/
6188
6189 DMA MAPPING BENCHMARK
6190 M:      Xiang Chen <chenxiang66@hisilicon.com>
6191 L:      iommu@lists.linux.dev
6192 F:      kernel/dma/map_benchmark.c
6193 F:      tools/testing/selftests/dma/
6194
6195 DMA-BUF HEAPS FRAMEWORK
6196 M:      Sumit Semwal <sumit.semwal@linaro.org>
6197 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6198 R:      Liam Mark <lmark@codeaurora.org>
6199 R:      Laura Abbott <labbott@redhat.com>
6200 R:      Brian Starkey <Brian.Starkey@arm.com>
6201 R:      John Stultz <jstultz@google.com>
6202 L:      linux-media@vger.kernel.org
6203 L:      dri-devel@lists.freedesktop.org
6204 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6205 S:      Maintained
6206 T:      git git://anongit.freedesktop.org/drm/drm-misc
6207 F:      drivers/dma-buf/dma-heap.c
6208 F:      drivers/dma-buf/heaps/*
6209 F:      include/linux/dma-heap.h
6210 F:      include/uapi/linux/dma-heap.h
6211
6212 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6213 M:      Lukasz Luba <lukasz.luba@arm.com>
6214 L:      linux-pm@vger.kernel.org
6215 L:      linux-samsung-soc@vger.kernel.org
6216 S:      Maintained
6217 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6218 F:      drivers/memory/samsung/exynos5422-dmc.c
6219
6220 DME1737 HARDWARE MONITOR DRIVER
6221 M:      Juerg Haefliger <juergh@proton.me>
6222 L:      linux-hwmon@vger.kernel.org
6223 S:      Maintained
6224 F:      Documentation/hwmon/dme1737.rst
6225 F:      drivers/hwmon/dme1737.c
6226
6227 DMI/SMBIOS SUPPORT
6228 M:      Jean Delvare <jdelvare@suse.com>
6229 S:      Maintained
6230 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6231 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6232 F:      drivers/firmware/dmi-id.c
6233 F:      drivers/firmware/dmi_scan.c
6234 F:      include/linux/dmi.h
6235
6236 DOCUMENTATION
6237 M:      Jonathan Corbet <corbet@lwn.net>
6238 L:      linux-doc@vger.kernel.org
6239 S:      Maintained
6240 P:      Documentation/doc-guide/maintainer-profile.rst
6241 T:      git git://git.lwn.net/linux.git docs-next
6242 F:      Documentation/
6243 F:      scripts/documentation-file-ref-check
6244 F:      scripts/kernel-doc
6245 F:      scripts/sphinx-pre-install
6246 X:      Documentation/ABI/
6247 X:      Documentation/admin-guide/media/
6248 X:      Documentation/devicetree/
6249 X:      Documentation/driver-api/media/
6250 X:      Documentation/firmware-guide/acpi/
6251 X:      Documentation/i2c/
6252 X:      Documentation/power/
6253 X:      Documentation/spi/
6254 X:      Documentation/userspace-api/media/
6255
6256 DOCUMENTATION REPORTING ISSUES
6257 M:      Thorsten Leemhuis <linux@leemhuis.info>
6258 L:      linux-doc@vger.kernel.org
6259 S:      Maintained
6260 F:      Documentation/admin-guide/reporting-issues.rst
6261
6262 DOCUMENTATION SCRIPTS
6263 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6264 L:      linux-doc@vger.kernel.org
6265 S:      Maintained
6266 F:      Documentation/sphinx/parse-headers.pl
6267 F:      scripts/documentation-file-ref-check
6268 F:      scripts/sphinx-pre-install
6269
6270 DOCUMENTATION/ITALIAN
6271 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6272 L:      linux-doc@vger.kernel.org
6273 S:      Maintained
6274 F:      Documentation/translations/it_IT
6275
6276 DOCUMENTATION/JAPANESE
6277 R:      Akira Yokosawa <akiyks@gmail.com>
6278 L:      linux-doc@vger.kernel.org
6279 S:      Maintained
6280 F:      Documentation/translations/ja_JP
6281
6282 DONGWOON DW9714 LENS VOICE COIL DRIVER
6283 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6284 L:      linux-media@vger.kernel.org
6285 S:      Maintained
6286 T:      git git://linuxtv.org/media_tree.git
6287 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6288 F:      drivers/media/i2c/dw9714.c
6289
6290 DONGWOON DW9768 LENS VOICE COIL DRIVER
6291 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6292 L:      linux-media@vger.kernel.org
6293 S:      Maintained
6294 T:      git git://linuxtv.org/media_tree.git
6295 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6296 F:      drivers/media/i2c/dw9768.c
6297
6298 DONGWOON DW9807 LENS VOICE COIL DRIVER
6299 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6300 L:      linux-media@vger.kernel.org
6301 S:      Maintained
6302 T:      git git://linuxtv.org/media_tree.git
6303 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6304 F:      drivers/media/i2c/dw9807-vcm.c
6305
6306 DOUBLETALK DRIVER
6307 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6308 L:      blinux-list@redhat.com
6309 S:      Maintained
6310 F:      drivers/char/dtlk.c
6311 F:      include/linux/dtlk.h
6312
6313 DPAA2 DATAPATH I/O (DPIO) DRIVER
6314 M:      Roy Pledge <Roy.Pledge@nxp.com>
6315 L:      linux-kernel@vger.kernel.org
6316 S:      Maintained
6317 F:      drivers/soc/fsl/dpio
6318
6319 DPAA2 ETHERNET DRIVER
6320 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6321 L:      netdev@vger.kernel.org
6322 S:      Maintained
6323 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6324 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6325 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6326 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6327 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6328 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6329 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6330 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6331 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6332
6333 DPAA2 ETHERNET SWITCH DRIVER
6334 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6335 L:      netdev@vger.kernel.org
6336 S:      Maintained
6337 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6338 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6339 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6340
6341 DRBD DRIVER
6342 M:      Philipp Reisner <philipp.reisner@linbit.com>
6343 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6344 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6345 L:      drbd-dev@lists.linbit.com
6346 S:      Supported
6347 W:      http://www.drbd.org
6348 T:      git git://git.linbit.com/linux-drbd.git
6349 T:      git git://git.linbit.com/drbd-8.4.git
6350 F:      Documentation/admin-guide/blockdev/
6351 F:      drivers/block/drbd/
6352 F:      lib/lru_cache.c
6353
6354 DRIVER COMPONENT FRAMEWORK
6355 L:      dri-devel@lists.freedesktop.org
6356 F:      drivers/base/component.c
6357 F:      include/linux/component.h
6358
6359 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6360 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6361 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6362 S:      Supported
6363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6364 F:      Documentation/core-api/kobject.rst
6365 F:      drivers/base/
6366 F:      fs/debugfs/
6367 F:      fs/sysfs/
6368 F:      include/linux/debugfs.h
6369 F:      include/linux/kobj*
6370 F:      lib/kobj*
6371
6372 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6373 M:      Nishanth Menon <nm@ti.com>
6374 L:      linux-pm@vger.kernel.org
6375 S:      Maintained
6376 F:      drivers/soc/ti/smartreflex.c
6377 F:      include/linux/power/smartreflex.h
6378
6379 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6380 M:      Maxime Ripard <mripard@kernel.org>
6381 M:      Chen-Yu Tsai <wens@csie.org>
6382 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6383 L:      dri-devel@lists.freedesktop.org
6384 S:      Supported
6385 T:      git git://anongit.freedesktop.org/drm/drm-misc
6386 F:      drivers/gpu/drm/sun4i/sun8i*
6387
6388 DRM DRIVER FOR ARM PL111 CLCD
6389 M:      Emma Anholt <emma@anholt.net>
6390 S:      Supported
6391 T:      git git://anongit.freedesktop.org/drm/drm-misc
6392 F:      drivers/gpu/drm/pl111/
6393
6394 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6395 M:      Linus Walleij <linus.walleij@linaro.org>
6396 S:      Maintained
6397 T:      git git://anongit.freedesktop.org/drm/drm-misc
6398 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6399 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6400
6401 DRM DRIVER FOR ASPEED BMC GFX
6402 M:      Joel Stanley <joel@jms.id.au>
6403 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6404 S:      Supported
6405 T:      git git://anongit.freedesktop.org/drm/drm-misc
6406 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6407 F:      drivers/gpu/drm/aspeed/
6408
6409 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6410 M:      Dave Airlie <airlied@redhat.com>
6411 R:      Thomas Zimmermann <tzimmermann@suse.de>
6412 L:      dri-devel@lists.freedesktop.org
6413 S:      Supported
6414 T:      git git://anongit.freedesktop.org/drm/drm-misc
6415 F:      drivers/gpu/drm/ast/
6416
6417 DRM DRIVER FOR BOCHS VIRTUAL GPU
6418 M:      Gerd Hoffmann <kraxel@redhat.com>
6419 L:      virtualization@lists.linux-foundation.org
6420 S:      Maintained
6421 T:      git git://anongit.freedesktop.org/drm/drm-misc
6422 F:      drivers/gpu/drm/tiny/bochs.c
6423
6424 DRM DRIVER FOR BOE HIMAX8279D PANELS
6425 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6426 S:      Maintained
6427 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6428 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6429
6430 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6431 M:      Jagan Teki <jagan@amarulasolutions.com>
6432 S:      Maintained
6433 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6434 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6435
6436 DRM DRIVER FOR EBBG FT8719 PANEL
6437 M:      Joel Selvaraj <jo@jsfamily.in>
6438 S:      Maintained
6439 T:      git git://anongit.freedesktop.org/drm/drm-misc
6440 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6441 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6442
6443 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6444 M:      Linus Walleij <linus.walleij@linaro.org>
6445 S:      Maintained
6446 T:      git git://anongit.freedesktop.org/drm/drm-misc
6447 F:      drivers/gpu/drm/tve200/
6448
6449 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6450 M:      Icenowy Zheng <icenowy@aosc.io>
6451 S:      Maintained
6452 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6453 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6454
6455 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6456 M:      Jagan Teki <jagan@amarulasolutions.com>
6457 S:      Maintained
6458 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6459 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6460
6461 DRM DRIVER FOR GENERIC EDP PANELS
6462 R:      Douglas Anderson <dianders@chromium.org>
6463 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6464 F:      drivers/gpu/drm/panel/panel-edp.c
6465
6466 DRM DRIVER FOR GENERIC USB DISPLAY
6467 M:      Noralf Trønnes <noralf@tronnes.org>
6468 S:      Maintained
6469 W:      https://github.com/notro/gud/wiki
6470 T:      git git://anongit.freedesktop.org/drm/drm-misc
6471 F:      drivers/gpu/drm/gud/
6472 F:      include/drm/gud.h
6473
6474 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6475 M:      Hans de Goede <hdegoede@redhat.com>
6476 S:      Maintained
6477 T:      git git://anongit.freedesktop.org/drm/drm-misc
6478 F:      drivers/gpu/drm/tiny/gm12u320.c
6479
6480 DRM DRIVER FOR HX8357D PANELS
6481 M:      Emma Anholt <emma@anholt.net>
6482 S:      Maintained
6483 T:      git git://anongit.freedesktop.org/drm/drm-misc
6484 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6485 F:      drivers/gpu/drm/tiny/hx8357d.c
6486
6487 DRM DRIVER FOR ILITEK ILI9225 PANELS
6488 M:      David Lechner <david@lechnology.com>
6489 S:      Maintained
6490 T:      git git://anongit.freedesktop.org/drm/drm-misc
6491 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6492 F:      drivers/gpu/drm/tiny/ili9225.c
6493
6494 DRM DRIVER FOR ILITEK ILI9486 PANELS
6495 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6496 S:      Maintained
6497 T:      git git://anongit.freedesktop.org/drm/drm-misc
6498 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6499 F:      drivers/gpu/drm/tiny/ili9486.c
6500
6501 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6502 S:      Orphan / Obsolete
6503 F:      drivers/gpu/drm/i810/
6504 F:      include/uapi/drm/i810_drm.h
6505
6506 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6507 M:      Jagan Teki <jagan@edgeble.ai>
6508 S:      Maintained
6509 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6510 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6511
6512 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6513 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6514 S:      Supported
6515 T:      git git://anongit.freedesktop.org/drm/drm-misc
6516 F:      drivers/gpu/drm/logicvc/
6517
6518 DRM DRIVER FOR LVDS PANELS
6519 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6520 L:      dri-devel@lists.freedesktop.org
6521 T:      git git://anongit.freedesktop.org/drm/drm-misc
6522 S:      Maintained
6523 F:      drivers/gpu/drm/panel/panel-lvds.c
6524 F:      Documentation/devicetree/bindings/display/lvds.yaml
6525 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6526
6527 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6528 M:      Guido Günther <agx@sigxcpu.org>
6529 R:      Purism Kernel Team <kernel@puri.sm>
6530 S:      Maintained
6531 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6532 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6533
6534 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6535 S:      Orphan / Obsolete
6536 F:      drivers/gpu/drm/mga/
6537 F:      include/uapi/drm/mga_drm.h
6538
6539 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6540 M:      Dave Airlie <airlied@redhat.com>
6541 R:      Thomas Zimmermann <tzimmermann@suse.de>
6542 L:      dri-devel@lists.freedesktop.org
6543 S:      Supported
6544 T:      git git://anongit.freedesktop.org/drm/drm-misc
6545 F:      drivers/gpu/drm/mgag200/
6546
6547 DRM DRIVER FOR MI0283QT
6548 M:      Noralf Trønnes <noralf@tronnes.org>
6549 S:      Maintained
6550 T:      git git://anongit.freedesktop.org/drm/drm-misc
6551 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6552 F:      drivers/gpu/drm/tiny/mi0283qt.c
6553
6554 DRM DRIVER FOR MIPI DBI compatible panels
6555 M:      Noralf Trønnes <noralf@tronnes.org>
6556 S:      Maintained
6557 W:      https://github.com/notro/panel-mipi-dbi/wiki
6558 T:      git git://anongit.freedesktop.org/drm/drm-misc
6559 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6560 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6561
6562 DRM DRIVER FOR MSM ADRENO GPU
6563 M:      Rob Clark <robdclark@gmail.com>
6564 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6565 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6566 R:      Sean Paul <sean@poorly.run>
6567 L:      linux-arm-msm@vger.kernel.org
6568 L:      dri-devel@lists.freedesktop.org
6569 L:      freedreno@lists.freedesktop.org
6570 S:      Maintained
6571 T:      git https://gitlab.freedesktop.org/drm/msm.git
6572 F:      Documentation/devicetree/bindings/display/msm/
6573 F:      drivers/gpu/drm/msm/
6574 F:      include/uapi/drm/msm_drm.h
6575
6576 DRM DRIVER FOR NOVATEK NT35510 PANELS
6577 M:      Linus Walleij <linus.walleij@linaro.org>
6578 S:      Maintained
6579 T:      git git://anongit.freedesktop.org/drm/drm-misc
6580 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6581 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6582
6583 DRM DRIVER FOR NOVATEK NT35560 PANELS
6584 M:      Linus Walleij <linus.walleij@linaro.org>
6585 S:      Maintained
6586 T:      git git://anongit.freedesktop.org/drm/drm-misc
6587 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6588 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6589
6590 DRM DRIVER FOR NOVATEK NT36672A PANELS
6591 M:      Sumit Semwal <sumit.semwal@linaro.org>
6592 S:      Maintained
6593 T:      git git://anongit.freedesktop.org/drm/drm-misc
6594 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6595 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6596
6597 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6598 M:      Ben Skeggs <bskeggs@redhat.com>
6599 M:      Karol Herbst <kherbst@redhat.com>
6600 M:      Lyude Paul <lyude@redhat.com>
6601 L:      dri-devel@lists.freedesktop.org
6602 L:      nouveau@lists.freedesktop.org
6603 S:      Supported
6604 W:      https://nouveau.freedesktop.org/
6605 Q:      https://patchwork.freedesktop.org/project/nouveau/
6606 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6607 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6608 C:      irc://irc.oftc.net/nouveau
6609 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6610 F:      drivers/gpu/drm/nouveau/
6611 F:      include/uapi/drm/nouveau_drm.h
6612
6613 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6614 M:      Stefan Mavrodiev <stefan@olimex.com>
6615 S:      Maintained
6616 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6617 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6618
6619 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6620 R:      Douglas Anderson <dianders@chromium.org>
6621 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6622 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6623
6624 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6625 M:      Noralf Trønnes <noralf@tronnes.org>
6626 S:      Maintained
6627 T:      git git://anongit.freedesktop.org/drm/drm-misc
6628 F:      Documentation/devicetree/bindings/display/repaper.txt
6629 F:      drivers/gpu/drm/tiny/repaper.c
6630
6631 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6632 M:      Javier Martinez Canillas <javierm@redhat.com>
6633 S:      Maintained
6634 T:      git git://anongit.freedesktop.org/drm/drm-misc
6635 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6636 F:      drivers/gpu/drm/solomon/ssd130x*
6637
6638 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6639 M:      Dave Airlie <airlied@redhat.com>
6640 M:      Gerd Hoffmann <kraxel@redhat.com>
6641 L:      virtualization@lists.linux-foundation.org
6642 S:      Obsolete
6643 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6644 T:      git git://anongit.freedesktop.org/drm/drm-misc
6645 F:      drivers/gpu/drm/tiny/cirrus.c
6646
6647 DRM DRIVER FOR QXL VIRTUAL GPU
6648 M:      Dave Airlie <airlied@redhat.com>
6649 M:      Gerd Hoffmann <kraxel@redhat.com>
6650 L:      virtualization@lists.linux-foundation.org
6651 L:      spice-devel@lists.freedesktop.org
6652 S:      Maintained
6653 T:      git git://anongit.freedesktop.org/drm/drm-misc
6654 F:      drivers/gpu/drm/qxl/
6655 F:      include/uapi/drm/qxl_drm.h
6656
6657 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6658 S:      Orphan / Obsolete
6659 F:      drivers/gpu/drm/r128/
6660 F:      include/uapi/drm/r128_drm.h
6661
6662 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6663 M:      Robert Chiras <robert.chiras@nxp.com>
6664 S:      Maintained
6665 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6666 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6667
6668 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6669 M:      Linus Walleij <linus.walleij@linaro.org>
6670 S:      Maintained
6671 T:      git git://anongit.freedesktop.org/drm/drm-misc
6672 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6673 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6674
6675 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6676 M:      Markuss Broks <markuss.broks@gmail.com>
6677 S:      Maintained
6678 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6679 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6680
6681 DRM DRIVER FOR SITRONIX ST7703 PANELS
6682 M:      Guido Günther <agx@sigxcpu.org>
6683 R:      Purism Kernel Team <kernel@puri.sm>
6684 R:      Ondrej Jirman <megous@megous.com>
6685 S:      Maintained
6686 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6687 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6688
6689 DRM DRIVER FOR SAVAGE VIDEO CARDS
6690 S:      Orphan / Obsolete
6691 F:      drivers/gpu/drm/savage/
6692 F:      include/uapi/drm/savage_drm.h
6693
6694 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6695 M:      Thomas Zimmermann <tzimmermann@suse.de>
6696 M:      Javier Martinez Canillas <javierm@redhat.com>
6697 L:      dri-devel@lists.freedesktop.org
6698 S:      Maintained
6699 T:      git git://anongit.freedesktop.org/drm/drm-misc
6700 F:      drivers/gpu/drm/drm_aperture.c
6701 F:      drivers/gpu/drm/tiny/ofdrm.c
6702 F:      drivers/gpu/drm/tiny/simpledrm.c
6703 F:      drivers/video/aperture.c
6704 F:      drivers/video/nomodeset.c
6705 F:      include/drm/drm_aperture.h
6706 F:      include/linux/aperture.h
6707 F:      include/video/nomodeset.h
6708
6709 DRM DRIVER FOR SIS VIDEO CARDS
6710 S:      Orphan / Obsolete
6711 F:      drivers/gpu/drm/sis/
6712 F:      include/uapi/drm/sis_drm.h
6713
6714 DRM DRIVER FOR SITRONIX ST7586 PANELS
6715 M:      David Lechner <david@lechnology.com>
6716 S:      Maintained
6717 T:      git git://anongit.freedesktop.org/drm/drm-misc
6718 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6719 F:      drivers/gpu/drm/tiny/st7586.c
6720
6721 DRM DRIVER FOR SITRONIX ST7701 PANELS
6722 M:      Jagan Teki <jagan@amarulasolutions.com>
6723 S:      Maintained
6724 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6725 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6726
6727 DRM DRIVER FOR SITRONIX ST7735R PANELS
6728 M:      David Lechner <david@lechnology.com>
6729 S:      Maintained
6730 T:      git git://anongit.freedesktop.org/drm/drm-misc
6731 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6732 F:      drivers/gpu/drm/tiny/st7735r.c
6733
6734 DRM DRIVER FOR ST-ERICSSON MCDE
6735 M:      Linus Walleij <linus.walleij@linaro.org>
6736 S:      Maintained
6737 T:      git git://anongit.freedesktop.org/drm/drm-misc
6738 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6739 F:      drivers/gpu/drm/mcde/
6740
6741 DRM DRIVER FOR TDFX VIDEO CARDS
6742 S:      Orphan / Obsolete
6743 F:      drivers/gpu/drm/tdfx/
6744
6745 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6746 M:      Jagan Teki <jagan@amarulasolutions.com>
6747 S:      Maintained
6748 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6749 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6750
6751 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6752 R:      Douglas Anderson <dianders@chromium.org>
6753 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6754 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6755
6756 DRM DRIVER FOR TPO TPG110 PANELS
6757 M:      Linus Walleij <linus.walleij@linaro.org>
6758 S:      Maintained
6759 T:      git git://anongit.freedesktop.org/drm/drm-misc
6760 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6761 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6762
6763 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6764 M:      Dave Airlie <airlied@redhat.com>
6765 R:      Sean Paul <sean@poorly.run>
6766 R:      Thomas Zimmermann <tzimmermann@suse.de>
6767 L:      dri-devel@lists.freedesktop.org
6768 S:      Supported
6769 T:      git git://anongit.freedesktop.org/drm/drm-misc
6770 F:      drivers/gpu/drm/udl/
6771
6772 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6773 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6774 M:      Melissa Wen <melissa.srw@gmail.com>
6775 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6776 R:      Daniel Vetter <daniel@ffwll.ch>
6777 L:      dri-devel@lists.freedesktop.org
6778 S:      Maintained
6779 T:      git git://anongit.freedesktop.org/drm/drm-misc
6780 F:      Documentation/gpu/vkms.rst
6781 F:      drivers/gpu/drm/vkms/
6782
6783 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6784 M:      Hans de Goede <hdegoede@redhat.com>
6785 L:      dri-devel@lists.freedesktop.org
6786 S:      Maintained
6787 T:      git git://anongit.freedesktop.org/drm/drm-misc
6788 F:      drivers/gpu/drm/vboxvideo/
6789
6790 DRM DRIVER FOR VMWARE VIRTUAL GPU
6791 M:      Zack Rusin <zackr@vmware.com>
6792 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6793 L:      dri-devel@lists.freedesktop.org
6794 S:      Supported
6795 T:      git git://anongit.freedesktop.org/drm/drm-misc
6796 F:      drivers/gpu/drm/vmwgfx/
6797 F:      include/uapi/drm/vmwgfx_drm.h
6798
6799 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6800 M:      Linus Walleij <linus.walleij@linaro.org>
6801 S:      Maintained
6802 T:      git git://anongit.freedesktop.org/drm/drm-misc
6803 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6804 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6805
6806 DRM DRIVERS
6807 M:      David Airlie <airlied@gmail.com>
6808 M:      Daniel Vetter <daniel@ffwll.ch>
6809 L:      dri-devel@lists.freedesktop.org
6810 S:      Maintained
6811 B:      https://gitlab.freedesktop.org/drm
6812 C:      irc://irc.oftc.net/dri-devel
6813 T:      git git://anongit.freedesktop.org/drm/drm
6814 F:      Documentation/devicetree/bindings/display/
6815 F:      Documentation/devicetree/bindings/gpu/
6816 F:      Documentation/gpu/
6817 F:      drivers/gpu/
6818 F:      include/drm/
6819 F:      include/linux/vga*
6820 F:      include/uapi/drm/
6821
6822 DRM DRIVERS AND MISC GPU PATCHES
6823 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6824 M:      Maxime Ripard <mripard@kernel.org>
6825 M:      Thomas Zimmermann <tzimmermann@suse.de>
6826 S:      Maintained
6827 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6828 T:      git git://anongit.freedesktop.org/drm/drm-misc
6829 F:      Documentation/gpu/
6830 F:      drivers/gpu/drm/*
6831 F:      drivers/gpu/vga/
6832 F:      include/drm/drm*
6833 F:      include/linux/vga*
6834 F:      include/uapi/drm/drm*
6835
6836 DRM DRIVERS FOR ALLWINNER A10
6837 M:      Maxime Ripard <mripard@kernel.org>
6838 M:      Chen-Yu Tsai <wens@csie.org>
6839 L:      dri-devel@lists.freedesktop.org
6840 S:      Supported
6841 T:      git git://anongit.freedesktop.org/drm/drm-misc
6842 F:      Documentation/devicetree/bindings/display/allwinner*
6843 F:      drivers/gpu/drm/sun4i/
6844
6845 DRM DRIVERS FOR AMLOGIC SOCS
6846 M:      Neil Armstrong <neil.armstrong@linaro.org>
6847 L:      dri-devel@lists.freedesktop.org
6848 L:      linux-amlogic@lists.infradead.org
6849 S:      Supported
6850 W:      http://linux-meson.com/
6851 T:      git git://anongit.freedesktop.org/drm/drm-misc
6852 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6853 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6854 F:      Documentation/gpu/meson.rst
6855 F:      drivers/gpu/drm/meson/
6856
6857 DRM DRIVERS FOR ATMEL HLCDC
6858 M:      Sam Ravnborg <sam@ravnborg.org>
6859 M:      Boris Brezillon <bbrezillon@kernel.org>
6860 L:      dri-devel@lists.freedesktop.org
6861 S:      Supported
6862 T:      git git://anongit.freedesktop.org/drm/drm-misc
6863 F:      Documentation/devicetree/bindings/display/atmel/
6864 F:      drivers/gpu/drm/atmel-hlcdc/
6865
6866 DRM DRIVERS FOR BRIDGE CHIPS
6867 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6868 M:      Neil Armstrong <neil.armstrong@linaro.org>
6869 M:      Robert Foss <robert.foss@linaro.org>
6870 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6871 R:      Jonas Karlman <jonas@kwiboo.se>
6872 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6873 S:      Maintained
6874 T:      git git://anongit.freedesktop.org/drm/drm-misc
6875 F:      Documentation/devicetree/bindings/display/bridge/
6876 F:      drivers/gpu/drm/bridge/
6877
6878 DRM DRIVERS FOR EXYNOS
6879 M:      Inki Dae <inki.dae@samsung.com>
6880 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6881 M:      Kyungmin Park <kyungmin.park@samsung.com>
6882 L:      dri-devel@lists.freedesktop.org
6883 S:      Supported
6884 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6885 F:      Documentation/devicetree/bindings/display/exynos/
6886 F:      Documentation/devicetree/bindings/display/samsung/
6887 F:      drivers/gpu/drm/exynos/
6888 F:      include/uapi/drm/exynos_drm.h
6889
6890 DRM DRIVERS FOR FREESCALE DCU
6891 M:      Stefan Agner <stefan@agner.ch>
6892 M:      Alison Wang <alison.wang@nxp.com>
6893 L:      dri-devel@lists.freedesktop.org
6894 S:      Supported
6895 T:      git git://anongit.freedesktop.org/drm/drm-misc
6896 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6897 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6898 F:      drivers/gpu/drm/fsl-dcu/
6899
6900 DRM DRIVERS FOR FREESCALE IMX
6901 M:      Philipp Zabel <p.zabel@pengutronix.de>
6902 L:      dri-devel@lists.freedesktop.org
6903 S:      Maintained
6904 F:      Documentation/devicetree/bindings/display/imx/
6905 F:      drivers/gpu/drm/imx/
6906 F:      drivers/gpu/ipu-v3/
6907
6908 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6909 M:      Liu Ying <victor.liu@nxp.com>
6910 L:      dri-devel@lists.freedesktop.org
6911 S:      Maintained
6912 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6913 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6914 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6915 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6916 F:      drivers/gpu/drm/bridge/imx/
6917
6918 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6919 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6920 L:      dri-devel@lists.freedesktop.org
6921 S:      Maintained
6922 T:      git git://github.com/patjak/drm-gma500
6923 F:      drivers/gpu/drm/gma500/
6924
6925 DRM DRIVERS FOR HISILICON
6926 M:      Xinliang Liu <xinliang.liu@linaro.org>
6927 M:      Tian Tao  <tiantao6@hisilicon.com>
6928 R:      John Stultz <jstultz@google.com>
6929 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6930 R:      Chen Feng <puck.chen@hisilicon.com>
6931 L:      dri-devel@lists.freedesktop.org
6932 S:      Maintained
6933 T:      git git://anongit.freedesktop.org/drm/drm-misc
6934 F:      Documentation/devicetree/bindings/display/hisilicon/
6935 F:      drivers/gpu/drm/hisilicon/
6936
6937 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6938 M:      Deepak Rawat <drawat.floss@gmail.com>
6939 L:      linux-hyperv@vger.kernel.org
6940 L:      dri-devel@lists.freedesktop.org
6941 S:      Maintained
6942 T:      git git://anongit.freedesktop.org/drm/drm-misc
6943 F:      drivers/gpu/drm/hyperv
6944
6945 DRM DRIVERS FOR LIMA
6946 M:      Qiang Yu <yuq825@gmail.com>
6947 L:      dri-devel@lists.freedesktop.org
6948 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6949 S:      Maintained
6950 T:      git git://anongit.freedesktop.org/drm/drm-misc
6951 F:      drivers/gpu/drm/lima/
6952 F:      include/uapi/drm/lima_drm.h
6953
6954 DRM DRIVERS FOR MEDIATEK
6955 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6956 M:      Philipp Zabel <p.zabel@pengutronix.de>
6957 L:      dri-devel@lists.freedesktop.org
6958 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6959 S:      Supported
6960 F:      Documentation/devicetree/bindings/display/mediatek/
6961 F:      drivers/gpu/drm/mediatek/
6962 F:      drivers/phy/mediatek/phy-mtk-dp.c
6963 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6964 F:      drivers/phy/mediatek/phy-mtk-mipi*
6965
6966 DRM DRIVERS FOR NVIDIA TEGRA
6967 M:      Thierry Reding <thierry.reding@gmail.com>
6968 L:      dri-devel@lists.freedesktop.org
6969 L:      linux-tegra@vger.kernel.org
6970 S:      Supported
6971 T:      git git://anongit.freedesktop.org/tegra/linux.git
6972 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6973 F:      Documentation/devicetree/bindings/gpu/host1x/
6974 F:      drivers/gpu/drm/tegra/
6975 F:      drivers/gpu/host1x/
6976 F:      include/linux/host1x.h
6977 F:      include/uapi/drm/tegra_drm.h
6978
6979 DRM DRIVERS FOR RENESAS
6980 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6981 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6982 L:      dri-devel@lists.freedesktop.org
6983 L:      linux-renesas-soc@vger.kernel.org
6984 S:      Supported
6985 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6986 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6987 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6988 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6989 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6990 F:      drivers/gpu/drm/rcar-du/
6991 F:      drivers/gpu/drm/shmobile/
6992 F:      include/linux/platform_data/shmob_drm.h
6993
6994 DRM DRIVERS FOR ROCKCHIP
6995 M:      Sandy Huang <hjc@rock-chips.com>
6996 M:      Heiko Stübner <heiko@sntech.de>
6997 L:      dri-devel@lists.freedesktop.org
6998 S:      Maintained
6999 T:      git git://anongit.freedesktop.org/drm/drm-misc
7000 F:      Documentation/devicetree/bindings/display/rockchip/
7001 F:      drivers/gpu/drm/rockchip/
7002
7003 DRM DRIVERS FOR STI
7004 M:      Alain Volmat <alain.volmat@foss.st.com>
7005 L:      dri-devel@lists.freedesktop.org
7006 S:      Maintained
7007 T:      git git://anongit.freedesktop.org/drm/drm-misc
7008 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
7009 F:      drivers/gpu/drm/sti
7010
7011 DRM DRIVERS FOR STM
7012 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7013 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7014 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7015 L:      dri-devel@lists.freedesktop.org
7016 S:      Maintained
7017 T:      git git://anongit.freedesktop.org/drm/drm-misc
7018 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7019 F:      drivers/gpu/drm/stm
7020
7021 DRM DRIVERS FOR TI KEYSTONE
7022 M:      Jyri Sarha <jyri.sarha@iki.fi>
7023 M:      Tomi Valkeinen <tomba@kernel.org>
7024 L:      dri-devel@lists.freedesktop.org
7025 S:      Maintained
7026 T:      git git://anongit.freedesktop.org/drm/drm-misc
7027 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7028 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7029 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7030 F:      drivers/gpu/drm/tidss/
7031
7032 DRM DRIVERS FOR TI LCDC
7033 M:      Jyri Sarha <jyri.sarha@iki.fi>
7034 R:      Tomi Valkeinen <tomba@kernel.org>
7035 L:      dri-devel@lists.freedesktop.org
7036 S:      Maintained
7037 F:      Documentation/devicetree/bindings/display/tilcdc/
7038 F:      drivers/gpu/drm/tilcdc/
7039
7040 DRM DRIVERS FOR TI OMAP
7041 M:      Tomi Valkeinen <tomba@kernel.org>
7042 L:      dri-devel@lists.freedesktop.org
7043 S:      Maintained
7044 F:      Documentation/devicetree/bindings/display/ti/
7045 F:      drivers/gpu/drm/omapdrm/
7046
7047 DRM DRIVERS FOR V3D
7048 M:      Emma Anholt <emma@anholt.net>
7049 M:      Melissa Wen <mwen@igalia.com>
7050 S:      Supported
7051 T:      git git://anongit.freedesktop.org/drm/drm-misc
7052 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7053 F:      drivers/gpu/drm/v3d/
7054 F:      include/uapi/drm/v3d_drm.h
7055
7056 DRM DRIVERS FOR VC4
7057 M:      Emma Anholt <emma@anholt.net>
7058 M:      Maxime Ripard <mripard@kernel.org>
7059 S:      Supported
7060 T:      git git://github.com/anholt/linux
7061 T:      git git://anongit.freedesktop.org/drm/drm-misc
7062 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7063 F:      drivers/gpu/drm/vc4/
7064 F:      include/uapi/drm/vc4_drm.h
7065
7066 DRM DRIVERS FOR VIVANTE GPU IP
7067 M:      Lucas Stach <l.stach@pengutronix.de>
7068 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7069 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7070 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7071 L:      dri-devel@lists.freedesktop.org
7072 S:      Maintained
7073 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7074 F:      drivers/gpu/drm/etnaviv/
7075 F:      include/uapi/drm/etnaviv_drm.h
7076
7077 DRM DRIVERS FOR XEN
7078 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7079 L:      dri-devel@lists.freedesktop.org
7080 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7081 S:      Supported
7082 T:      git git://anongit.freedesktop.org/drm/drm-misc
7083 F:      Documentation/gpu/xen-front.rst
7084 F:      drivers/gpu/drm/xen/
7085
7086 DRM DRIVERS FOR XILINX
7087 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7088 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7089 L:      dri-devel@lists.freedesktop.org
7090 S:      Maintained
7091 T:      git git://anongit.freedesktop.org/drm/drm-misc
7092 F:      Documentation/devicetree/bindings/display/xlnx/
7093 F:      drivers/gpu/drm/xlnx/
7094
7095 DRM PANEL DRIVERS
7096 M:      Thierry Reding <thierry.reding@gmail.com>
7097 R:      Sam Ravnborg <sam@ravnborg.org>
7098 L:      dri-devel@lists.freedesktop.org
7099 S:      Maintained
7100 T:      git git://anongit.freedesktop.org/drm/drm-misc
7101 F:      Documentation/devicetree/bindings/display/panel/
7102 F:      drivers/gpu/drm/drm_panel.c
7103 F:      drivers/gpu/drm/panel/
7104 F:      include/drm/drm_panel.h
7105
7106 DRM PRIVACY-SCREEN CLASS
7107 M:      Hans de Goede <hdegoede@redhat.com>
7108 L:      dri-devel@lists.freedesktop.org
7109 S:      Maintained
7110 T:      git git://anongit.freedesktop.org/drm/drm-misc
7111 F:      drivers/gpu/drm/drm_privacy_screen*
7112 F:      include/drm/drm_privacy_screen*
7113
7114 DRM TTM SUBSYSTEM
7115 M:      Christian Koenig <christian.koenig@amd.com>
7116 M:      Huang Rui <ray.huang@amd.com>
7117 L:      dri-devel@lists.freedesktop.org
7118 S:      Maintained
7119 T:      git git://anongit.freedesktop.org/drm/drm-misc
7120 F:      drivers/gpu/drm/ttm/
7121 F:      include/drm/ttm/
7122
7123 DRM GPU SCHEDULER
7124 M:      Luben Tuikov <luben.tuikov@amd.com>
7125 L:      dri-devel@lists.freedesktop.org
7126 S:      Maintained
7127 T:      git git://anongit.freedesktop.org/drm/drm-misc
7128 F:      drivers/gpu/drm/scheduler/
7129 F:      include/drm/gpu_scheduler.h
7130
7131 DSBR100 USB FM RADIO DRIVER
7132 M:      Alexey Klimov <klimov.linux@gmail.com>
7133 L:      linux-media@vger.kernel.org
7134 S:      Maintained
7135 T:      git git://linuxtv.org/media_tree.git
7136 F:      drivers/media/radio/dsbr100.c
7137
7138 DT3155 MEDIA DRIVER
7139 M:      Hans Verkuil <hverkuil@xs4all.nl>
7140 L:      linux-media@vger.kernel.org
7141 S:      Odd Fixes
7142 W:      https://linuxtv.org
7143 T:      git git://linuxtv.org/media_tree.git
7144 F:      drivers/media/pci/dt3155/
7145
7146 DVB_USB_AF9015 MEDIA DRIVER
7147 M:      Antti Palosaari <crope@iki.fi>
7148 L:      linux-media@vger.kernel.org
7149 S:      Maintained
7150 W:      https://linuxtv.org
7151 W:      http://palosaari.fi/linux/
7152 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7153 T:      git git://linuxtv.org/anttip/media_tree.git
7154 F:      drivers/media/usb/dvb-usb-v2/af9015*
7155
7156 DVB_USB_AF9035 MEDIA DRIVER
7157 M:      Antti Palosaari <crope@iki.fi>
7158 L:      linux-media@vger.kernel.org
7159 S:      Maintained
7160 W:      https://linuxtv.org
7161 W:      http://palosaari.fi/linux/
7162 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7163 T:      git git://linuxtv.org/anttip/media_tree.git
7164 F:      drivers/media/usb/dvb-usb-v2/af9035*
7165
7166 DVB_USB_ANYSEE MEDIA DRIVER
7167 M:      Antti Palosaari <crope@iki.fi>
7168 L:      linux-media@vger.kernel.org
7169 S:      Maintained
7170 W:      https://linuxtv.org
7171 W:      http://palosaari.fi/linux/
7172 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7173 T:      git git://linuxtv.org/anttip/media_tree.git
7174 F:      drivers/media/usb/dvb-usb-v2/anysee*
7175
7176 DVB_USB_AU6610 MEDIA DRIVER
7177 M:      Antti Palosaari <crope@iki.fi>
7178 L:      linux-media@vger.kernel.org
7179 S:      Maintained
7180 W:      https://linuxtv.org
7181 W:      http://palosaari.fi/linux/
7182 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7183 T:      git git://linuxtv.org/anttip/media_tree.git
7184 F:      drivers/media/usb/dvb-usb-v2/au6610*
7185
7186 DVB_USB_CE6230 MEDIA DRIVER
7187 M:      Antti Palosaari <crope@iki.fi>
7188 L:      linux-media@vger.kernel.org
7189 S:      Maintained
7190 W:      https://linuxtv.org
7191 W:      http://palosaari.fi/linux/
7192 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7193 T:      git git://linuxtv.org/anttip/media_tree.git
7194 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7195
7196 DVB_USB_CXUSB MEDIA DRIVER
7197 M:      Michael Krufky <mkrufky@linuxtv.org>
7198 L:      linux-media@vger.kernel.org
7199 S:      Maintained
7200 W:      https://linuxtv.org
7201 W:      http://github.com/mkrufky
7202 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7203 T:      git git://linuxtv.org/media_tree.git
7204 F:      drivers/media/usb/dvb-usb/cxusb*
7205
7206 DVB_USB_EC168 MEDIA DRIVER
7207 M:      Antti Palosaari <crope@iki.fi>
7208 L:      linux-media@vger.kernel.org
7209 S:      Maintained
7210 W:      https://linuxtv.org
7211 W:      http://palosaari.fi/linux/
7212 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7213 T:      git git://linuxtv.org/anttip/media_tree.git
7214 F:      drivers/media/usb/dvb-usb-v2/ec168*
7215
7216 DVB_USB_GL861 MEDIA DRIVER
7217 M:      Antti Palosaari <crope@iki.fi>
7218 L:      linux-media@vger.kernel.org
7219 S:      Maintained
7220 W:      https://linuxtv.org
7221 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7222 T:      git git://linuxtv.org/anttip/media_tree.git
7223 F:      drivers/media/usb/dvb-usb-v2/gl861*
7224
7225 DVB_USB_MXL111SF MEDIA DRIVER
7226 M:      Michael Krufky <mkrufky@linuxtv.org>
7227 L:      linux-media@vger.kernel.org
7228 S:      Maintained
7229 W:      https://linuxtv.org
7230 W:      http://github.com/mkrufky
7231 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7232 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7233 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7234
7235 DVB_USB_RTL28XXU MEDIA DRIVER
7236 M:      Antti Palosaari <crope@iki.fi>
7237 L:      linux-media@vger.kernel.org
7238 S:      Maintained
7239 W:      https://linuxtv.org
7240 W:      http://palosaari.fi/linux/
7241 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7242 T:      git git://linuxtv.org/anttip/media_tree.git
7243 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7244
7245 DVB_USB_V2 MEDIA DRIVER
7246 M:      Antti Palosaari <crope@iki.fi>
7247 L:      linux-media@vger.kernel.org
7248 S:      Maintained
7249 W:      https://linuxtv.org
7250 W:      http://palosaari.fi/linux/
7251 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7252 T:      git git://linuxtv.org/anttip/media_tree.git
7253 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7254 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7255
7256 DYNAMIC DEBUG
7257 M:      Jason Baron <jbaron@akamai.com>
7258 S:      Maintained
7259 F:      include/linux/dynamic_debug.h
7260 F:      lib/dynamic_debug.c
7261 M:      Jim Cromie <jim.cromie@gmail.com>
7262 F:      lib/test_dynamic_debug.c
7263
7264 DYNAMIC INTERRUPT MODERATION
7265 M:      Tal Gilboa <talgi@nvidia.com>
7266 S:      Maintained
7267 F:      Documentation/networking/net_dim.rst
7268 F:      include/linux/dim.h
7269 F:      lib/dim/
7270
7271 DZ DECSTATION DZ11 SERIAL DRIVER
7272 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7273 S:      Maintained
7274 F:      drivers/tty/serial/dz.*
7275
7276 E3X0 POWER BUTTON DRIVER
7277 M:      Moritz Fischer <moritz.fischer@ettus.com>
7278 L:      usrp-users@lists.ettus.com
7279 S:      Supported
7280 W:      http://www.ettus.com
7281 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7282 F:      drivers/input/misc/e3x0-button.c
7283
7284 E4000 MEDIA DRIVER
7285 M:      Antti Palosaari <crope@iki.fi>
7286 L:      linux-media@vger.kernel.org
7287 S:      Maintained
7288 W:      https://linuxtv.org
7289 W:      http://palosaari.fi/linux/
7290 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7291 T:      git git://linuxtv.org/anttip/media_tree.git
7292 F:      drivers/media/tuners/e4000*
7293
7294 EARTH_PT1 MEDIA DRIVER
7295 M:      Akihiro Tsukada <tskd08@gmail.com>
7296 L:      linux-media@vger.kernel.org
7297 S:      Odd Fixes
7298 F:      drivers/media/pci/pt1/
7299
7300 EARTH_PT3 MEDIA DRIVER
7301 M:      Akihiro Tsukada <tskd08@gmail.com>
7302 L:      linux-media@vger.kernel.org
7303 S:      Odd Fixes
7304 F:      drivers/media/pci/pt3/
7305
7306 EC100 MEDIA DRIVER
7307 M:      Antti Palosaari <crope@iki.fi>
7308 L:      linux-media@vger.kernel.org
7309 S:      Maintained
7310 W:      https://linuxtv.org
7311 W:      http://palosaari.fi/linux/
7312 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7313 T:      git git://linuxtv.org/anttip/media_tree.git
7314 F:      drivers/media/dvb-frontends/ec100*
7315
7316 ECRYPT FILE SYSTEM
7317 M:      Tyler Hicks <code@tyhicks.com>
7318 L:      ecryptfs@vger.kernel.org
7319 S:      Odd Fixes
7320 W:      http://ecryptfs.org
7321 W:      https://launchpad.net/ecryptfs
7322 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7323 F:      Documentation/filesystems/ecryptfs.rst
7324 F:      fs/ecryptfs/
7325
7326 EDAC-AMD64
7327 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7328 L:      linux-edac@vger.kernel.org
7329 S:      Supported
7330 F:      drivers/edac/amd64_edac*
7331 F:      drivers/edac/mce_amd*
7332
7333 EDAC-ARMADA
7334 M:      Jan Luebbe <jlu@pengutronix.de>
7335 L:      linux-edac@vger.kernel.org
7336 S:      Maintained
7337 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7338 F:      drivers/edac/armada_xp_*
7339
7340 EDAC-AST2500
7341 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7342 S:      Supported
7343 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7344 F:      drivers/edac/aspeed_edac.c
7345
7346 EDAC-BLUEFIELD
7347 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7348 S:      Supported
7349 F:      drivers/edac/bluefield_edac.c
7350
7351 EDAC-CALXEDA
7352 M:      Andre Przywara <andre.przywara@arm.com>
7353 L:      linux-edac@vger.kernel.org
7354 S:      Maintained
7355 F:      drivers/edac/highbank*
7356
7357 EDAC-CAVIUM OCTEON
7358 M:      Ralf Baechle <ralf@linux-mips.org>
7359 L:      linux-edac@vger.kernel.org
7360 L:      linux-mips@vger.kernel.org
7361 S:      Supported
7362 F:      drivers/edac/octeon_edac*
7363
7364 EDAC-CAVIUM THUNDERX
7365 M:      Robert Richter <rric@kernel.org>
7366 L:      linux-edac@vger.kernel.org
7367 S:      Odd Fixes
7368 F:      drivers/edac/thunderx_edac*
7369
7370 EDAC-CORE
7371 M:      Borislav Petkov <bp@alien8.de>
7372 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7373 M:      Tony Luck <tony.luck@intel.com>
7374 R:      James Morse <james.morse@arm.com>
7375 R:      Robert Richter <rric@kernel.org>
7376 L:      linux-edac@vger.kernel.org
7377 S:      Supported
7378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7379 F:      Documentation/admin-guide/ras.rst
7380 F:      Documentation/driver-api/edac.rst
7381 F:      drivers/edac/
7382 F:      include/linux/edac.h
7383
7384 EDAC-DMC520
7385 M:      Lei Wang <lewan@microsoft.com>
7386 L:      linux-edac@vger.kernel.org
7387 S:      Supported
7388 F:      drivers/edac/dmc520_edac.c
7389
7390 EDAC-E752X
7391 M:      Mark Gross <markgross@kernel.org>
7392 L:      linux-edac@vger.kernel.org
7393 S:      Maintained
7394 F:      drivers/edac/e752x_edac.c
7395
7396 EDAC-E7XXX
7397 L:      linux-edac@vger.kernel.org
7398 S:      Maintained
7399 F:      drivers/edac/e7xxx_edac.c
7400
7401 EDAC-FSL_DDR
7402 M:      York Sun <york.sun@nxp.com>
7403 L:      linux-edac@vger.kernel.org
7404 S:      Maintained
7405 F:      drivers/edac/fsl_ddr_edac.*
7406
7407 EDAC-GHES
7408 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7409 L:      linux-edac@vger.kernel.org
7410 S:      Maintained
7411 F:      drivers/edac/ghes_edac.c
7412
7413 EDAC-I10NM
7414 M:      Tony Luck <tony.luck@intel.com>
7415 L:      linux-edac@vger.kernel.org
7416 S:      Maintained
7417 F:      drivers/edac/i10nm_base.c
7418
7419 EDAC-I3000
7420 L:      linux-edac@vger.kernel.org
7421 S:      Orphan
7422 F:      drivers/edac/i3000_edac.c
7423
7424 EDAC-I5000
7425 L:      linux-edac@vger.kernel.org
7426 S:      Maintained
7427 F:      drivers/edac/i5000_edac.c
7428
7429 EDAC-I5400
7430 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7431 L:      linux-edac@vger.kernel.org
7432 S:      Maintained
7433 F:      drivers/edac/i5400_edac.c
7434
7435 EDAC-I7300
7436 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7437 L:      linux-edac@vger.kernel.org
7438 S:      Maintained
7439 F:      drivers/edac/i7300_edac.c
7440
7441 EDAC-I7CORE
7442 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7443 L:      linux-edac@vger.kernel.org
7444 S:      Maintained
7445 F:      drivers/edac/i7core_edac.c
7446
7447 EDAC-I82443BXGX
7448 M:      Tim Small <tim@buttersideup.com>
7449 L:      linux-edac@vger.kernel.org
7450 S:      Maintained
7451 F:      drivers/edac/i82443bxgx_edac.c
7452
7453 EDAC-I82975X
7454 M:      "Arvind R." <arvino55@gmail.com>
7455 L:      linux-edac@vger.kernel.org
7456 S:      Maintained
7457 F:      drivers/edac/i82975x_edac.c
7458
7459 EDAC-IE31200
7460 M:      Jason Baron <jbaron@akamai.com>
7461 L:      linux-edac@vger.kernel.org
7462 S:      Maintained
7463 F:      drivers/edac/ie31200_edac.c
7464
7465 EDAC-IGEN6
7466 M:      Tony Luck <tony.luck@intel.com>
7467 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7468 L:      linux-edac@vger.kernel.org
7469 S:      Maintained
7470 F:      drivers/edac/igen6_edac.c
7471
7472 EDAC-MPC85XX
7473 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7474 L:      linux-edac@vger.kernel.org
7475 S:      Maintained
7476 F:      drivers/edac/mpc85xx_edac.[ch]
7477
7478 EDAC-PASEMI
7479 M:      Egor Martovetsky <egor@pasemi.com>
7480 L:      linux-edac@vger.kernel.org
7481 S:      Maintained
7482 F:      drivers/edac/pasemi_edac.c
7483
7484 EDAC-PND2
7485 M:      Tony Luck <tony.luck@intel.com>
7486 L:      linux-edac@vger.kernel.org
7487 S:      Maintained
7488 F:      drivers/edac/pnd2_edac.[ch]
7489
7490 EDAC-QCOM
7491 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7492 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7493 L:      linux-arm-msm@vger.kernel.org
7494 L:      linux-edac@vger.kernel.org
7495 S:      Maintained
7496 F:      drivers/edac/qcom_edac.c
7497
7498 EDAC-R82600
7499 M:      Tim Small <tim@buttersideup.com>
7500 L:      linux-edac@vger.kernel.org
7501 S:      Maintained
7502 F:      drivers/edac/r82600_edac.c
7503
7504 EDAC-SBRIDGE
7505 M:      Tony Luck <tony.luck@intel.com>
7506 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7507 L:      linux-edac@vger.kernel.org
7508 S:      Maintained
7509 F:      drivers/edac/sb_edac.c
7510
7511 EDAC-SKYLAKE
7512 M:      Tony Luck <tony.luck@intel.com>
7513 L:      linux-edac@vger.kernel.org
7514 S:      Maintained
7515 F:      drivers/edac/skx_*.[ch]
7516
7517 EDAC-TI
7518 M:      Tero Kristo <kristo@kernel.org>
7519 L:      linux-edac@vger.kernel.org
7520 S:      Odd Fixes
7521 F:      drivers/edac/ti_edac.c
7522
7523 EDIROL UA-101/UA-1000 DRIVER
7524 M:      Clemens Ladisch <clemens@ladisch.de>
7525 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7526 S:      Maintained
7527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7528 F:      sound/usb/misc/ua101.c
7529
7530 EFI TEST DRIVER
7531 M:      Ivan Hu <ivan.hu@canonical.com>
7532 M:      Ard Biesheuvel <ardb@kernel.org>
7533 L:      linux-efi@vger.kernel.org
7534 S:      Maintained
7535 F:      drivers/firmware/efi/test/
7536
7537 EFI VARIABLE FILESYSTEM
7538 M:      Matthew Garrett <matthew.garrett@nebula.com>
7539 M:      Jeremy Kerr <jk@ozlabs.org>
7540 M:      Ard Biesheuvel <ardb@kernel.org>
7541 L:      linux-efi@vger.kernel.org
7542 S:      Maintained
7543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7544 F:      fs/efivarfs/
7545
7546 EFIFB FRAMEBUFFER DRIVER
7547 M:      Peter Jones <pjones@redhat.com>
7548 L:      linux-fbdev@vger.kernel.org
7549 S:      Maintained
7550 F:      drivers/video/fbdev/efifb.c
7551
7552 EFS FILESYSTEM
7553 S:      Orphan
7554 W:      http://aeschi.ch.eu.org/efs/
7555 F:      fs/efs/
7556
7557 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7558 M:      Douglas Miller <dougmill@linux.ibm.com>
7559 L:      netdev@vger.kernel.org
7560 S:      Maintained
7561 F:      drivers/net/ethernet/ibm/ehea/
7562
7563 ELM327 CAN NETWORK DRIVER
7564 M:      Max Staudt <max@enpas.org>
7565 L:      linux-can@vger.kernel.org
7566 S:      Maintained
7567 F:      Documentation/networking/device_drivers/can/can327.rst
7568 F:      drivers/net/can/can327.c
7569
7570 EM28XX VIDEO4LINUX DRIVER
7571 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7572 L:      linux-media@vger.kernel.org
7573 S:      Maintained
7574 W:      https://linuxtv.org
7575 T:      git git://linuxtv.org/media_tree.git
7576 F:      Documentation/admin-guide/media/em28xx*
7577 F:      drivers/media/usb/em28xx/
7578
7579 EMBEDDED LINUX
7580 M:      Olivia Mackall <olivia@selenic.com>
7581 M:      David Woodhouse <dwmw2@infradead.org>
7582 L:      linux-embedded@vger.kernel.org
7583 S:      Maintained
7584
7585 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7586 M:      Adrian Hunter <adrian.hunter@intel.com>
7587 M:      Ritesh Harjani <riteshh@codeaurora.org>
7588 M:      Asutosh Das <asutoshd@codeaurora.org>
7589 L:      linux-mmc@vger.kernel.org
7590 S:      Supported
7591 F:      drivers/mmc/host/cqhci*
7592
7593 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7594 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7595 L:      linux-scsi@vger.kernel.org
7596 S:      Supported
7597 W:      http://www.broadcom.com
7598 F:      drivers/scsi/be2iscsi/
7599
7600 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7601 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7602 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7603 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7604 L:      netdev@vger.kernel.org
7605 S:      Supported
7606 W:      http://www.emulex.com
7607 F:      drivers/net/ethernet/emulex/benet/
7608
7609 EMULEX ONECONNECT ROCE DRIVER
7610 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7611 L:      linux-rdma@vger.kernel.org
7612 S:      Odd Fixes
7613 W:      http://www.broadcom.com
7614 F:      drivers/infiniband/hw/ocrdma/
7615 F:      include/uapi/rdma/ocrdma-abi.h
7616
7617 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7618 M:      James Smart <james.smart@broadcom.com>
7619 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7620 L:      linux-scsi@vger.kernel.org
7621 S:      Supported
7622 W:      http://www.broadcom.com
7623 F:      drivers/scsi/lpfc/
7624
7625 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7626 M:      James Smart <james.smart@broadcom.com>
7627 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7628 L:      linux-scsi@vger.kernel.org
7629 L:      target-devel@vger.kernel.org
7630 S:      Supported
7631 W:      http://www.broadcom.com
7632 F:      drivers/scsi/elx/
7633
7634 ENE CB710 FLASH CARD READER DRIVER
7635 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7636 S:      Maintained
7637 F:      drivers/misc/cb710/
7638 F:      drivers/mmc/host/cb710-mmc.*
7639 F:      include/linux/cb710.h
7640
7641 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7642 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7643 S:      Maintained
7644 F:      drivers/media/rc/ene_ir.*
7645
7646 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7647 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7648 L:      linuxppc-dev@lists.ozlabs.org
7649 S:      Maintained
7650 F:      drivers/tty/ehv_bytechan.c
7651
7652 EPSON S1D13XXX FRAMEBUFFER DRIVER
7653 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7654 S:      Maintained
7655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7656 F:      drivers/video/fbdev/s1d13xxxfb.c
7657 F:      include/video/s1d13xxxfb.h
7658
7659 EROFS FILE SYSTEM
7660 M:      Gao Xiang <xiang@kernel.org>
7661 M:      Chao Yu <chao@kernel.org>
7662 R:      Yue Hu <huyue2@coolpad.com>
7663 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7664 L:      linux-erofs@lists.ozlabs.org
7665 S:      Maintained
7666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7667 F:      Documentation/filesystems/erofs.rst
7668 F:      fs/erofs/
7669 F:      include/trace/events/erofs.h
7670
7671 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7672 M:      Jeff Layton <jlayton@kernel.org>
7673 S:      Maintained
7674 F:      include/linux/errseq.h
7675 F:      lib/errseq.c
7676
7677 ESD CAN/USB DRIVERS
7678 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7679 R:      socketcan@esd.eu
7680 L:      linux-can@vger.kernel.org
7681 S:      Maintained
7682 F:      drivers/net/can/usb/esd_usb.c
7683
7684 ET131X NETWORK DRIVER
7685 M:      Mark Einon <mark.einon@gmail.com>
7686 S:      Odd Fixes
7687 F:      drivers/net/ethernet/agere/
7688
7689 ETAS ES58X CAN/USB DRIVER
7690 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7691 L:      linux-can@vger.kernel.org
7692 S:      Maintained
7693 F:      drivers/net/can/usb/etas_es58x/
7694
7695 ETHERNET BRIDGE
7696 M:      Roopa Prabhu <roopa@nvidia.com>
7697 M:      Nikolay Aleksandrov <razor@blackwall.org>
7698 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7699 L:      netdev@vger.kernel.org
7700 S:      Maintained
7701 W:      http://www.linuxfoundation.org/en/Net:Bridge
7702 F:      include/linux/netfilter_bridge/
7703 F:      net/bridge/
7704
7705 ETHERNET PHY LIBRARY
7706 M:      Andrew Lunn <andrew@lunn.ch>
7707 M:      Heiner Kallweit <hkallweit1@gmail.com>
7708 R:      Russell King <linux@armlinux.org.uk>
7709 L:      netdev@vger.kernel.org
7710 S:      Maintained
7711 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7712 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7713 F:      Documentation/devicetree/bindings/net/mdio*
7714 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7715 F:      Documentation/networking/phy.rst
7716 F:      drivers/net/mdio/
7717 F:      drivers/net/mdio/acpi_mdio.c
7718 F:      drivers/net/mdio/fwnode_mdio.c
7719 F:      drivers/net/mdio/of_mdio.c
7720 F:      drivers/net/pcs/
7721 F:      drivers/net/phy/
7722 F:      include/dt-bindings/net/qca-ar803x.h
7723 F:      include/linux/linkmode.h
7724 F:      include/linux/*mdio*.h
7725 F:      include/linux/mdio/*.h
7726 F:      include/linux/mii.h
7727 F:      include/linux/of_net.h
7728 F:      include/linux/phy.h
7729 F:      include/linux/phy_fixed.h
7730 F:      include/linux/platform_data/mdio-bcm-unimac.h
7731 F:      include/linux/platform_data/mdio-gpio.h
7732 F:      include/trace/events/mdio.h
7733 F:      include/uapi/linux/mdio.h
7734 F:      include/uapi/linux/mii.h
7735 F:      net/core/of_net.c
7736
7737 EXEC & BINFMT API
7738 R:      Eric Biederman <ebiederm@xmission.com>
7739 R:      Kees Cook <keescook@chromium.org>
7740 L:      linux-mm@kvack.org
7741 S:      Supported
7742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7743 F:      fs/*binfmt_*.c
7744 F:      fs/exec.c
7745 F:      include/linux/binfmts.h
7746 F:      include/linux/elf.h
7747 F:      include/uapi/linux/binfmts.h
7748 F:      include/uapi/linux/elf.h
7749 F:      tools/testing/selftests/exec/
7750 N:      asm/elf.h
7751 N:      binfmt
7752
7753 EXFAT FILE SYSTEM
7754 M:      Namjae Jeon <linkinjeon@kernel.org>
7755 M:      Sungjong Seo <sj1557.seo@samsung.com>
7756 L:      linux-fsdevel@vger.kernel.org
7757 S:      Maintained
7758 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7759 F:      fs/exfat/
7760
7761 EXT2 FILE SYSTEM
7762 M:      Jan Kara <jack@suse.com>
7763 L:      linux-ext4@vger.kernel.org
7764 S:      Maintained
7765 F:      Documentation/filesystems/ext2.rst
7766 F:      fs/ext2/
7767 F:      include/linux/ext2*
7768
7769 EXT4 FILE SYSTEM
7770 M:      "Theodore Ts'o" <tytso@mit.edu>
7771 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7772 L:      linux-ext4@vger.kernel.org
7773 S:      Maintained
7774 W:      http://ext4.wiki.kernel.org
7775 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7776 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7777 F:      Documentation/filesystems/ext4/
7778 F:      fs/ext4/
7779 F:      include/trace/events/ext4.h
7780
7781 Extended Verification Module (EVM)
7782 M:      Mimi Zohar <zohar@linux.ibm.com>
7783 L:      linux-integrity@vger.kernel.org
7784 S:      Supported
7785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7786 F:      security/integrity/evm/
7787 F:      security/integrity/
7788
7789 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7790 M:      Ard Biesheuvel <ardb@kernel.org>
7791 L:      linux-efi@vger.kernel.org
7792 S:      Maintained
7793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7794 F:      Documentation/admin-guide/efi-stub.rst
7795 F:      arch/*/include/asm/efi.h
7796 F:      arch/*/kernel/efi.c
7797 F:      arch/arm/boot/compressed/efi-header.S
7798 F:      arch/arm64/kernel/efi-entry.S
7799 F:      arch/x86/platform/efi/
7800 F:      drivers/firmware/efi/
7801 F:      include/linux/efi*.h
7802
7803 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7804 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7805 M:      Chanwoo Choi <cw00.choi@samsung.com>
7806 L:      linux-kernel@vger.kernel.org
7807 S:      Maintained
7808 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7809 F:      Documentation/devicetree/bindings/extcon/
7810 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7811 F:      drivers/extcon/
7812 F:      include/linux/extcon.h
7813 F:      include/linux/extcon/
7814
7815 EXTRA BOOT CONFIG
7816 M:      Masami Hiramatsu <mhiramat@kernel.org>
7817 S:      Maintained
7818 F:      Documentation/admin-guide/bootconfig.rst
7819 F:      fs/proc/bootconfig.c
7820 F:      include/linux/bootconfig.h
7821 F:      lib/bootconfig-data.S
7822 F:      lib/bootconfig.c
7823 F:      tools/bootconfig/*
7824 F:      tools/bootconfig/scripts/*
7825
7826 EXYNOS DP DRIVER
7827 M:      Jingoo Han <jingoohan1@gmail.com>
7828 L:      dri-devel@lists.freedesktop.org
7829 S:      Maintained
7830 F:      drivers/gpu/drm/exynos/exynos_dp*
7831
7832 EXYNOS SYSMMU (IOMMU) driver
7833 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7834 L:      iommu@lists.linux.dev
7835 S:      Maintained
7836 F:      drivers/iommu/exynos-iommu.c
7837
7838 F2FS FILE SYSTEM
7839 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7840 M:      Chao Yu <chao@kernel.org>
7841 L:      linux-f2fs-devel@lists.sourceforge.net
7842 S:      Maintained
7843 W:      https://f2fs.wiki.kernel.org/
7844 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7845 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7846 F:      Documentation/filesystems/f2fs.rst
7847 F:      fs/f2fs/
7848 F:      include/linux/f2fs_fs.h
7849 F:      include/trace/events/f2fs.h
7850 F:      include/uapi/linux/f2fs.h
7851
7852 F71805F HARDWARE MONITORING DRIVER
7853 M:      Jean Delvare <jdelvare@suse.com>
7854 L:      linux-hwmon@vger.kernel.org
7855 S:      Maintained
7856 F:      Documentation/hwmon/f71805f.rst
7857 F:      drivers/hwmon/f71805f.c
7858
7859 FADDR2LINE
7860 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7861 S:      Maintained
7862 F:      scripts/faddr2line
7863
7864 FAILOVER MODULE
7865 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7866 L:      netdev@vger.kernel.org
7867 S:      Supported
7868 F:      Documentation/networking/failover.rst
7869 F:      include/net/failover.h
7870 F:      net/core/failover.c
7871
7872 FANOTIFY
7873 M:      Jan Kara <jack@suse.cz>
7874 R:      Amir Goldstein <amir73il@gmail.com>
7875 R:      Matthew Bobrowski <repnop@google.com>
7876 L:      linux-fsdevel@vger.kernel.org
7877 S:      Maintained
7878 F:      fs/notify/fanotify/
7879 F:      include/linux/fanotify.h
7880 F:      include/uapi/linux/fanotify.h
7881
7882 FARSYNC SYNCHRONOUS DRIVER
7883 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7884 S:      Supported
7885 W:      http://www.farsite.co.uk/
7886 F:      drivers/net/wan/farsync.*
7887
7888 FAULT INJECTION SUPPORT
7889 M:      Akinobu Mita <akinobu.mita@gmail.com>
7890 S:      Supported
7891 F:      Documentation/fault-injection/
7892 F:      lib/fault-inject.c
7893
7894 FBTFT Framebuffer drivers
7895 L:      dri-devel@lists.freedesktop.org
7896 L:      linux-fbdev@vger.kernel.org
7897 S:      Orphan
7898 F:      drivers/staging/fbtft/
7899
7900 FC0011 TUNER DRIVER
7901 M:      Michael Buesch <m@bues.ch>
7902 L:      linux-media@vger.kernel.org
7903 S:      Maintained
7904 F:      drivers/media/tuners/fc0011.c
7905 F:      drivers/media/tuners/fc0011.h
7906
7907 FC2580 MEDIA DRIVER
7908 M:      Antti Palosaari <crope@iki.fi>
7909 L:      linux-media@vger.kernel.org
7910 S:      Maintained
7911 W:      https://linuxtv.org
7912 W:      http://palosaari.fi/linux/
7913 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7914 T:      git git://linuxtv.org/anttip/media_tree.git
7915 F:      drivers/media/tuners/fc2580*
7916
7917 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7918 M:      Hannes Reinecke <hare@suse.de>
7919 L:      linux-scsi@vger.kernel.org
7920 S:      Supported
7921 W:      www.Open-FCoE.org
7922 F:      drivers/scsi/fcoe/
7923 F:      drivers/scsi/libfc/
7924 F:      include/scsi/fc/
7925 F:      include/scsi/libfc.h
7926 F:      include/scsi/libfcoe.h
7927 F:      include/uapi/scsi/fc/
7928
7929 FILE LOCKING (flock() and fcntl()/lockf())
7930 M:      Jeff Layton <jlayton@kernel.org>
7931 M:      Chuck Lever <chuck.lever@oracle.com>
7932 L:      linux-fsdevel@vger.kernel.org
7933 S:      Maintained
7934 F:      fs/fcntl.c
7935 F:      fs/locks.c
7936 F:      include/linux/fcntl.h
7937 F:      include/uapi/linux/fcntl.h
7938
7939 FILESYSTEM DIRECT ACCESS (DAX)
7940 M:      Dan Williams <dan.j.williams@intel.com>
7941 R:      Matthew Wilcox <willy@infradead.org>
7942 R:      Jan Kara <jack@suse.cz>
7943 L:      linux-fsdevel@vger.kernel.org
7944 L:      nvdimm@lists.linux.dev
7945 S:      Supported
7946 F:      fs/dax.c
7947 F:      include/linux/dax.h
7948 F:      include/trace/events/fs_dax.h
7949
7950 FILESYSTEMS (VFS and infrastructure)
7951 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7952 L:      linux-fsdevel@vger.kernel.org
7953 S:      Maintained
7954 F:      fs/*
7955 F:      include/linux/fs.h
7956 F:      include/linux/fs_types.h
7957 F:      include/uapi/linux/fs.h
7958 F:      include/uapi/linux/openat2.h
7959
7960 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7961 M:      Riku Voipio <riku.voipio@iki.fi>
7962 L:      linux-hwmon@vger.kernel.org
7963 S:      Maintained
7964 F:      drivers/hwmon/f75375s.c
7965 F:      include/linux/f75375s.h
7966
7967 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7968 M:      Clemens Ladisch <clemens@ladisch.de>
7969 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7970 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7971 S:      Maintained
7972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7973 F:      include/uapi/sound/firewire.h
7974 F:      sound/firewire/
7975
7976 FIREWIRE MEDIA DRIVERS (firedtv)
7977 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7978 L:      linux-media@vger.kernel.org
7979 L:      linux1394-devel@lists.sourceforge.net
7980 S:      Maintained
7981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7982 F:      drivers/media/firewire/
7983
7984 FIREWIRE SBP-2 TARGET
7985 M:      Chris Boot <bootc@bootc.net>
7986 L:      linux-scsi@vger.kernel.org
7987 L:      target-devel@vger.kernel.org
7988 L:      linux1394-devel@lists.sourceforge.net
7989 S:      Maintained
7990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7991 F:      drivers/target/sbp/
7992
7993 FIREWIRE SUBSYSTEM
7994 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7995 L:      linux1394-devel@lists.sourceforge.net
7996 S:      Maintained
7997 W:      http://ieee1394.wiki.kernel.org/
7998 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7999 F:      drivers/firewire/
8000 F:      include/linux/firewire.h
8001 F:      include/uapi/linux/firewire*.h
8002 F:      tools/firewire/
8003
8004 FIRMWARE FRAMEWORK FOR ARMV8-A
8005 M:      Sudeep Holla <sudeep.holla@arm.com>
8006 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8007 S:      Maintained
8008 F:      drivers/firmware/arm_ffa/
8009 F:      include/linux/arm_ffa.h
8010
8011 FIRMWARE LOADER (request_firmware)
8012 M:      Luis Chamberlain <mcgrof@kernel.org>
8013 M:      Russ Weight <russell.h.weight@intel.com>
8014 L:      linux-kernel@vger.kernel.org
8015 S:      Maintained
8016 F:      Documentation/firmware_class/
8017 F:      drivers/base/firmware_loader/
8018 F:      include/linux/firmware.h
8019
8020 FLEXTIMER FTM-QUADDEC DRIVER
8021 M:      Patrick Havelange <patrick.havelange@essensium.com>
8022 L:      linux-iio@vger.kernel.org
8023 S:      Maintained
8024 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8025 F:      drivers/counter/ftm-quaddec.c
8026
8027 FLOPPY DRIVER
8028 M:      Denis Efremov <efremov@linux.com>
8029 L:      linux-block@vger.kernel.org
8030 S:      Odd Fixes
8031 F:      drivers/block/floppy.c
8032
8033 FLYSKY FSIA6B RC RECEIVER
8034 M:      Markus Koch <markus@notsyncing.net>
8035 L:      linux-input@vger.kernel.org
8036 S:      Maintained
8037 F:      drivers/input/joystick/fsia6b.c
8038
8039 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8040 M:      Geoffrey D. Bennett <g@b4.vu>
8041 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8042 S:      Maintained
8043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8044 F:      sound/usb/mixer_scarlett_gen2.c
8045
8046 FORCEDETH GIGABIT ETHERNET DRIVER
8047 M:      Rain River <rain.1986.08.12@gmail.com>
8048 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8049 L:      netdev@vger.kernel.org
8050 S:      Maintained
8051 F:      drivers/net/ethernet/nvidia/*
8052
8053 FORTIFY_SOURCE
8054 M:      Kees Cook <keescook@chromium.org>
8055 L:      linux-hardening@vger.kernel.org
8056 S:      Supported
8057 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8058 F:      include/linux/fortify-string.h
8059 F:      lib/fortify_kunit.c
8060 F:      lib/test_fortify/*
8061 F:      scripts/test_fortify.sh
8062 K:      \b__NO_FORTIFY\b
8063
8064 FPGA DFL DRIVERS
8065 M:      Wu Hao <hao.wu@intel.com>
8066 R:      Tom Rix <trix@redhat.com>
8067 L:      linux-fpga@vger.kernel.org
8068 S:      Maintained
8069 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8070 F:      Documentation/fpga/dfl.rst
8071 F:      drivers/fpga/dfl*
8072 F:      drivers/uio/uio_dfl.c
8073 F:      include/linux/dfl.h
8074 F:      include/uapi/linux/fpga-dfl.h
8075
8076 FPGA MANAGER FRAMEWORK
8077 M:      Moritz Fischer <mdf@kernel.org>
8078 M:      Wu Hao <hao.wu@intel.com>
8079 M:      Xu Yilun <yilun.xu@intel.com>
8080 R:      Tom Rix <trix@redhat.com>
8081 L:      linux-fpga@vger.kernel.org
8082 S:      Maintained
8083 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8085 F:      Documentation/devicetree/bindings/fpga/
8086 F:      Documentation/driver-api/fpga/
8087 F:      Documentation/fpga/
8088 F:      drivers/fpga/
8089 F:      include/linux/fpga/
8090
8091 INTEL MAX10 BMC SECURE UPDATES
8092 M:      Russ Weight <russell.h.weight@intel.com>
8093 L:      linux-fpga@vger.kernel.org
8094 S:      Maintained
8095 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8096 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8097
8098 MICROCHIP POLARFIRE FPGA DRIVERS
8099 M:      Conor Dooley <conor.dooley@microchip.com>
8100 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8101 L:      linux-fpga@vger.kernel.org
8102 S:      Supported
8103 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8104 F:      drivers/fpga/microchip-spi.c
8105
8106 FPU EMULATOR
8107 M:      Bill Metzenthen <billm@melbpc.org.au>
8108 S:      Maintained
8109 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8110 F:      arch/x86/math-emu/
8111
8112 FRAMEBUFFER CORE
8113 M:      Daniel Vetter <daniel@ffwll.ch>
8114 F:      drivers/video/fbdev/core/
8115 S:      Odd Fixes
8116 T:      git git://anongit.freedesktop.org/drm/drm-misc
8117
8118 FRAMEBUFFER LAYER
8119 M:      Helge Deller <deller@gmx.de>
8120 L:      linux-fbdev@vger.kernel.org
8121 L:      dri-devel@lists.freedesktop.org
8122 S:      Maintained
8123 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8125 F:      Documentation/fb/
8126 F:      drivers/video/
8127 F:      include/linux/fb.h
8128 F:      include/uapi/linux/fb.h
8129 F:      include/uapi/video/
8130 F:      include/video/
8131
8132 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8133 M:      Horia Geantă <horia.geanta@nxp.com>
8134 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8135 M:      Gaurav Jain <gaurav.jain@nxp.com>
8136 L:      linux-crypto@vger.kernel.org
8137 S:      Maintained
8138 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8139 F:      drivers/crypto/caam/
8140
8141 FREESCALE COLDFIRE M5441X MMC DRIVER
8142 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8143 L:      linux-mmc@vger.kernel.org
8144 S:      Maintained
8145 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8146 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8147
8148 FREESCALE DIU FRAMEBUFFER DRIVER
8149 M:      Timur Tabi <timur@kernel.org>
8150 L:      linux-fbdev@vger.kernel.org
8151 S:      Maintained
8152 F:      drivers/video/fbdev/fsl-diu-fb.*
8153
8154 FREESCALE DMA DRIVER
8155 M:      Li Yang <leoyang.li@nxp.com>
8156 M:      Zhang Wei <zw@zh-kernel.org>
8157 L:      linuxppc-dev@lists.ozlabs.org
8158 S:      Maintained
8159 F:      drivers/dma/fsldma.*
8160
8161 FREESCALE DSPI DRIVER
8162 M:      Vladimir Oltean <olteanv@gmail.com>
8163 L:      linux-spi@vger.kernel.org
8164 S:      Maintained
8165 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8166 F:      drivers/spi/spi-fsl-dspi.c
8167 F:      include/linux/spi/spi-fsl-dspi.h
8168
8169 FREESCALE ENETC ETHERNET DRIVERS
8170 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8171 L:      netdev@vger.kernel.org
8172 S:      Maintained
8173 F:      drivers/net/ethernet/freescale/enetc/
8174
8175 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8176 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8177 L:      netdev@vger.kernel.org
8178 S:      Maintained
8179 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8180 F:      drivers/net/ethernet/freescale/gianfar*
8181
8182 FREESCALE GPMI NAND DRIVER
8183 M:      Han Xu <han.xu@nxp.com>
8184 L:      linux-mtd@lists.infradead.org
8185 S:      Maintained
8186 F:      drivers/mtd/nand/raw/gpmi-nand/*
8187
8188 FREESCALE I2C CPM DRIVER
8189 M:      Jochen Friedrich <jochen@scram.de>
8190 L:      linuxppc-dev@lists.ozlabs.org
8191 L:      linux-i2c@vger.kernel.org
8192 S:      Maintained
8193 F:      drivers/i2c/busses/i2c-cpm.c
8194
8195 FREESCALE IMX / MXC FEC DRIVER
8196 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
8197 L:      netdev@vger.kernel.org
8198 S:      Maintained
8199 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8200 F:      drivers/net/ethernet/freescale/fec.h
8201 F:      drivers/net/ethernet/freescale/fec_main.c
8202 F:      drivers/net/ethernet/freescale/fec_ptp.c
8203
8204 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8205 M:      Sascha Hauer <s.hauer@pengutronix.de>
8206 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8207 L:      linux-fbdev@vger.kernel.org
8208 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8209 S:      Maintained
8210 F:      drivers/video/fbdev/imxfb.c
8211
8212 FREESCALE IMX DDR PMU DRIVER
8213 M:      Frank Li <Frank.li@nxp.com>
8214 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8215 S:      Maintained
8216 F:      Documentation/admin-guide/perf/imx-ddr.rst
8217 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8218 F:      drivers/perf/fsl_imx8_ddr_perf.c
8219
8220 FREESCALE IMX I2C DRIVER
8221 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8222 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8223 L:      linux-i2c@vger.kernel.org
8224 S:      Maintained
8225 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8226 F:      drivers/i2c/busses/i2c-imx.c
8227
8228 FREESCALE IMX LPI2C DRIVER
8229 M:      Dong Aisheng <aisheng.dong@nxp.com>
8230 L:      linux-i2c@vger.kernel.org
8231 L:      linux-imx@nxp.com
8232 S:      Maintained
8233 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8234 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8235
8236 FREESCALE MPC I2C DRIVER
8237 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8238 L:      linux-i2c@vger.kernel.org
8239 S:      Maintained
8240 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8241 F:      drivers/i2c/busses/i2c-mpc.c
8242
8243 FREESCALE QORIQ DPAA ETHERNET DRIVER
8244 M:      Madalin Bucur <madalin.bucur@nxp.com>
8245 L:      netdev@vger.kernel.org
8246 S:      Maintained
8247 F:      drivers/net/ethernet/freescale/dpaa
8248
8249 FREESCALE QORIQ DPAA FMAN DRIVER
8250 M:      Madalin Bucur <madalin.bucur@nxp.com>
8251 L:      netdev@vger.kernel.org
8252 S:      Maintained
8253 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8254 F:      drivers/net/ethernet/freescale/fman
8255
8256 FREESCALE QORIQ PTP CLOCK DRIVER
8257 M:      Yangbo Lu <yangbo.lu@nxp.com>
8258 L:      netdev@vger.kernel.org
8259 S:      Maintained
8260 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8261 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8262 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8263 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8264 F:      drivers/ptp/ptp_qoriq.c
8265 F:      drivers/ptp/ptp_qoriq_debugfs.c
8266 F:      include/linux/fsl/ptp_qoriq.h
8267
8268 FREESCALE QUAD SPI DRIVER
8269 M:      Han Xu <han.xu@nxp.com>
8270 L:      linux-spi@vger.kernel.org
8271 S:      Maintained
8272 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8273 F:      drivers/spi/spi-fsl-qspi.c
8274
8275 FREESCALE QUICC ENGINE LIBRARY
8276 M:      Qiang Zhao <qiang.zhao@nxp.com>
8277 L:      linuxppc-dev@lists.ozlabs.org
8278 S:      Maintained
8279 F:      drivers/soc/fsl/qe/
8280 F:      include/soc/fsl/qe/
8281
8282 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8283 M:      Li Yang <leoyang.li@nxp.com>
8284 L:      netdev@vger.kernel.org
8285 L:      linuxppc-dev@lists.ozlabs.org
8286 S:      Maintained
8287 F:      drivers/net/ethernet/freescale/ucc_geth*
8288
8289 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8290 M:      Zhao Qiang <qiang.zhao@nxp.com>
8291 L:      netdev@vger.kernel.org
8292 L:      linuxppc-dev@lists.ozlabs.org
8293 S:      Maintained
8294 F:      drivers/net/wan/fsl_ucc_hdlc*
8295
8296 FREESCALE QUICC ENGINE UCC UART DRIVER
8297 M:      Timur Tabi <timur@kernel.org>
8298 L:      linuxppc-dev@lists.ozlabs.org
8299 S:      Maintained
8300 F:      drivers/tty/serial/ucc_uart.c
8301
8302 FREESCALE SOC DRIVERS
8303 M:      Li Yang <leoyang.li@nxp.com>
8304 L:      linuxppc-dev@lists.ozlabs.org
8305 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8306 S:      Maintained
8307 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8308 F:      Documentation/devicetree/bindings/soc/fsl/
8309 F:      drivers/soc/fsl/
8310 F:      include/linux/fsl/
8311 F:      include/soc/fsl/
8312
8313 FREESCALE SOC FS_ENET DRIVER
8314 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8315 L:      linuxppc-dev@lists.ozlabs.org
8316 L:      netdev@vger.kernel.org
8317 S:      Maintained
8318 F:      drivers/net/ethernet/freescale/fs_enet/
8319 F:      include/linux/fs_enet_pd.h
8320
8321 FREESCALE SOC SOUND DRIVERS
8322 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8323 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8324 R:      Fabio Estevam <festevam@gmail.com>
8325 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8326 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8327 L:      linuxppc-dev@lists.ozlabs.org
8328 S:      Maintained
8329 F:      sound/soc/fsl/fsl*
8330 F:      sound/soc/fsl/imx*
8331 F:      sound/soc/fsl/mpc8610_hpcd.c
8332
8333 FREESCALE USB PERIPHERAL DRIVERS
8334 M:      Li Yang <leoyang.li@nxp.com>
8335 L:      linux-usb@vger.kernel.org
8336 L:      linuxppc-dev@lists.ozlabs.org
8337 S:      Maintained
8338 F:      drivers/usb/gadget/udc/fsl*
8339
8340 FREESCALE USB PHY DRIVER
8341 M:      Ran Wang <ran.wang_1@nxp.com>
8342 L:      linux-usb@vger.kernel.org
8343 L:      linuxppc-dev@lists.ozlabs.org
8344 S:      Maintained
8345 F:      drivers/usb/phy/phy-fsl-usb*
8346
8347 FREEVXFS FILESYSTEM
8348 M:      Christoph Hellwig <hch@infradead.org>
8349 S:      Maintained
8350 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8351 F:      fs/freevxfs/
8352
8353 FREEZER
8354 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8355 M:      Pavel Machek <pavel@ucw.cz>
8356 L:      linux-pm@vger.kernel.org
8357 S:      Supported
8358 F:      Documentation/power/freezing-of-tasks.rst
8359 F:      include/linux/freezer.h
8360 F:      kernel/freezer.c
8361
8362 FRONTSWAP API
8363 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8364 L:      linux-kernel@vger.kernel.org
8365 S:      Maintained
8366 F:      include/linux/frontswap.h
8367 F:      mm/frontswap.c
8368
8369 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8370 M:      David Howells <dhowells@redhat.com>
8371 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8372 S:      Supported
8373 F:      Documentation/filesystems/caching/
8374 F:      fs/fscache/
8375 F:      include/linux/fscache*.h
8376
8377 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8378 M:      Theodore Y. Ts'o <tytso@mit.edu>
8379 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8380 M:      Eric Biggers <ebiggers@kernel.org>
8381 L:      linux-fscrypt@vger.kernel.org
8382 S:      Supported
8383 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8384 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8385 F:      Documentation/filesystems/fscrypt.rst
8386 F:      fs/crypto/
8387 F:      include/linux/fscrypt*.h
8388 F:      include/uapi/linux/fscrypt.h
8389
8390 FSI SUBSYSTEM
8391 M:      Jeremy Kerr <jk@ozlabs.org>
8392 M:      Joel Stanley <joel@jms.id.au>
8393 R:      Alistar Popple <alistair@popple.id.au>
8394 R:      Eddie James <eajames@linux.ibm.com>
8395 L:      linux-fsi@lists.ozlabs.org
8396 S:      Supported
8397 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8398 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8399 F:      drivers/fsi/
8400 F:      include/linux/fsi*.h
8401 F:      include/trace/events/fsi*.h
8402
8403 FSI-ATTACHED I2C DRIVER
8404 M:      Eddie James <eajames@linux.ibm.com>
8405 L:      linux-i2c@vger.kernel.org
8406 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8407 S:      Maintained
8408 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8409 F:      drivers/i2c/busses/i2c-fsi.c
8410
8411 FSI-ATTACHED SPI DRIVER
8412 M:      Eddie James <eajames@linux.ibm.com>
8413 L:      linux-spi@vger.kernel.org
8414 S:      Maintained
8415 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8416 F:      drivers/spi/spi-fsi.c
8417
8418 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8419 M:      Jan Kara <jack@suse.cz>
8420 R:      Amir Goldstein <amir73il@gmail.com>
8421 L:      linux-fsdevel@vger.kernel.org
8422 S:      Maintained
8423 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8424 F:      fs/notify/
8425 F:      include/linux/fsnotify*.h
8426
8427 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8428 M:      Eric Biggers <ebiggers@kernel.org>
8429 M:      Theodore Y. Ts'o <tytso@mit.edu>
8430 L:      linux-fscrypt@vger.kernel.org
8431 S:      Supported
8432 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8433 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8434 F:      Documentation/filesystems/fsverity.rst
8435 F:      fs/verity/
8436 F:      include/linux/fsverity.h
8437 F:      include/uapi/linux/fsverity.h
8438
8439 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8440 M:      Michael Zaidman <michael.zaidman@gmail.com>
8441 L:      linux-i2c@vger.kernel.org
8442 L:      linux-input@vger.kernel.org
8443 S:      Maintained
8444 F:      drivers/hid/hid-ft260.c
8445
8446 FUJITSU LAPTOP EXTRAS
8447 M:      Jonathan Woithe <jwoithe@just42.net>
8448 L:      platform-driver-x86@vger.kernel.org
8449 S:      Maintained
8450 F:      drivers/platform/x86/fujitsu-laptop.c
8451
8452 FUJITSU M-5MO LS CAMERA ISP DRIVER
8453 M:      Kyungmin Park <kyungmin.park@samsung.com>
8454 M:      Heungjun Kim <riverful.kim@samsung.com>
8455 L:      linux-media@vger.kernel.org
8456 S:      Maintained
8457 F:      drivers/media/i2c/m5mols/
8458 F:      include/media/i2c/m5mols.h
8459
8460 FUJITSU TABLET EXTRAS
8461 M:      Robert Gerlach <khnz@gmx.de>
8462 L:      platform-driver-x86@vger.kernel.org
8463 S:      Maintained
8464 F:      drivers/platform/x86/fujitsu-tablet.c
8465
8466 FUNCTION HOOKS (FTRACE)
8467 M:      Steven Rostedt <rostedt@goodmis.org>
8468 M:      Masami Hiramatsu <mhiramat@kernel.org>
8469 R:      Mark Rutland <mark.rutland@arm.com>
8470 S:      Maintained
8471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8472 F:      Documentation/trace/ftrace*
8473 F:      kernel/trace/ftrace*
8474 F:      kernel/trace/fgraph.c
8475 F:      arch/*/*/*/*ftrace*
8476 F:      arch/*/*/*ftrace*
8477 F:      include/*/ftrace.h
8478
8479 FUNGIBLE ETHERNET DRIVERS
8480 M:      Dimitris Michailidis <dmichail@fungible.com>
8481 L:      netdev@vger.kernel.org
8482 S:      Supported
8483 F:      drivers/net/ethernet/fungible/
8484
8485 FUSE: FILESYSTEM IN USERSPACE
8486 M:      Miklos Szeredi <miklos@szeredi.hu>
8487 L:      linux-fsdevel@vger.kernel.org
8488 S:      Maintained
8489 W:      https://github.com/libfuse/
8490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8491 F:      Documentation/filesystems/fuse.rst
8492 F:      fs/fuse/
8493 F:      include/uapi/linux/fuse.h
8494
8495 FUTEX SUBSYSTEM
8496 M:      Thomas Gleixner <tglx@linutronix.de>
8497 M:      Ingo Molnar <mingo@redhat.com>
8498 R:      Peter Zijlstra <peterz@infradead.org>
8499 R:      Darren Hart <dvhart@infradead.org>
8500 R:      Davidlohr Bueso <dave@stgolabs.net>
8501 R:      André Almeida <andrealmeid@igalia.com>
8502 L:      linux-kernel@vger.kernel.org
8503 S:      Maintained
8504 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8505 F:      Documentation/locking/*futex*
8506 F:      include/asm-generic/futex.h
8507 F:      include/linux/futex.h
8508 F:      include/uapi/linux/futex.h
8509 F:      kernel/futex/*
8510 F:      tools/perf/bench/futex*
8511 F:      tools/testing/selftests/futex/
8512
8513 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8514 M:      Tim Harvey <tharvey@gateworks.com>
8515 S:      Maintained
8516 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8517 F:      drivers/mfd/gateworks-gsc.c
8518 F:      include/linux/mfd/gsc.h
8519 F:      Documentation/hwmon/gsc-hwmon.rst
8520 F:      drivers/hwmon/gsc-hwmon.c
8521 F:      include/linux/platform_data/gsc_hwmon.h
8522
8523 GCC PLUGINS
8524 M:      Kees Cook <keescook@chromium.org>
8525 L:      linux-hardening@vger.kernel.org
8526 S:      Maintained
8527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8528 F:      Documentation/kbuild/gcc-plugins.rst
8529 F:      scripts/Makefile.gcc-plugins
8530 F:      scripts/gcc-plugins/
8531
8532 GCOV BASED KERNEL PROFILING
8533 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8534 S:      Maintained
8535 F:      Documentation/dev-tools/gcov.rst
8536 F:      kernel/gcov/
8537
8538 GDB KERNEL DEBUGGING HELPER SCRIPTS
8539 M:      Jan Kiszka <jan.kiszka@siemens.com>
8540 M:      Kieran Bingham <kbingham@kernel.org>
8541 S:      Supported
8542 F:      scripts/gdb/
8543
8544 GEMINI CRYPTO DRIVER
8545 M:      Corentin Labbe <clabbe@baylibre.com>
8546 L:      linux-crypto@vger.kernel.org
8547 S:      Maintained
8548 F:      drivers/crypto/gemini/
8549
8550 GEMTEK FM RADIO RECEIVER DRIVER
8551 M:      Hans Verkuil <hverkuil@xs4all.nl>
8552 L:      linux-media@vger.kernel.org
8553 S:      Maintained
8554 W:      https://linuxtv.org
8555 T:      git git://linuxtv.org/media_tree.git
8556 F:      drivers/media/radio/radio-gemtek*
8557
8558 GENERIC ARCHITECTURE TOPOLOGY
8559 M:      Sudeep Holla <sudeep.holla@arm.com>
8560 L:      linux-kernel@vger.kernel.org
8561 S:      Maintained
8562 F:      drivers/base/arch_topology.c
8563 F:      include/linux/arch_topology.h
8564
8565 GENERIC ENTRY CODE
8566 M:      Thomas Gleixner <tglx@linutronix.de>
8567 M:      Peter Zijlstra <peterz@infradead.org>
8568 M:      Andy Lutomirski <luto@kernel.org>
8569 L:      linux-kernel@vger.kernel.org
8570 S:      Maintained
8571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8572 F:      include/linux/entry-common.h
8573 F:      include/linux/entry-kvm.h
8574 F:      kernel/entry/
8575
8576 GENERIC GPIO I2C DRIVER
8577 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8578 S:      Supported
8579 F:      drivers/i2c/busses/i2c-gpio.c
8580 F:      include/linux/platform_data/i2c-gpio.h
8581
8582 GENERIC GPIO I2C MULTIPLEXER DRIVER
8583 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8584 L:      linux-i2c@vger.kernel.org
8585 S:      Supported
8586 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8587 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8588 F:      include/linux/platform_data/i2c-mux-gpio.h
8589
8590 GENERIC HDLC (WAN) DRIVERS
8591 M:      Krzysztof Halasa <khc@pm.waw.pl>
8592 S:      Maintained
8593 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8594 F:      drivers/net/wan/c101.c
8595 F:      drivers/net/wan/hd6457*
8596 F:      drivers/net/wan/hdlc*
8597 F:      drivers/net/wan/n2.c
8598 F:      drivers/net/wan/pc300too.c
8599 F:      drivers/net/wan/pci200syn.c
8600 F:      drivers/net/wan/wanxl*
8601
8602 GENERIC INCLUDE/ASM HEADER FILES
8603 M:      Arnd Bergmann <arnd@arndb.de>
8604 L:      linux-arch@vger.kernel.org
8605 S:      Maintained
8606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8607 F:      include/asm-generic/
8608 F:      include/uapi/asm-generic/
8609
8610 GENERIC PHY FRAMEWORK
8611 M:      Kishon Vijay Abraham I <kishon@ti.com>
8612 M:      Vinod Koul <vkoul@kernel.org>
8613 L:      linux-phy@lists.infradead.org
8614 S:      Supported
8615 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8617 F:      Documentation/devicetree/bindings/phy/
8618 F:      drivers/phy/
8619 F:      include/dt-bindings/phy/
8620 F:      include/linux/phy/
8621
8622 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8623 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8624 S:      Supported
8625 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8626
8627 GENERIC PM DOMAINS
8628 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8629 M:      Kevin Hilman <khilman@kernel.org>
8630 M:      Ulf Hansson <ulf.hansson@linaro.org>
8631 L:      linux-pm@vger.kernel.org
8632 S:      Supported
8633 F:      Documentation/devicetree/bindings/power/power?domain*
8634 F:      drivers/base/power/domain*.c
8635 F:      include/linux/pm_domain.h
8636
8637 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8638 M:      Eugen Hristev <eugen.hristev@microchip.com>
8639 L:      linux-input@vger.kernel.org
8640 S:      Maintained
8641 F:      drivers/input/touchscreen/resistive-adc-touch.c
8642
8643 GENERIC STRING LIBRARY
8644 R:      Andy Shevchenko <andy@kernel.org>
8645 S:      Maintained
8646 F:      lib/string.c
8647 F:      lib/string_helpers.c
8648 F:      lib/test_string.c
8649 F:      lib/test-string_helpers.c
8650
8651 GENERIC UIO DRIVER FOR PCI DEVICES
8652 M:      "Michael S. Tsirkin" <mst@redhat.com>
8653 L:      kvm@vger.kernel.org
8654 S:      Supported
8655 F:      drivers/uio/uio_pci_generic.c
8656
8657 GENERIC VDSO LIBRARY
8658 M:      Andy Lutomirski <luto@kernel.org>
8659 M:      Thomas Gleixner <tglx@linutronix.de>
8660 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8661 L:      linux-kernel@vger.kernel.org
8662 S:      Maintained
8663 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8664 F:      include/asm-generic/vdso/vsyscall.h
8665 F:      include/vdso/
8666 F:      kernel/time/vsyscall.c
8667 F:      lib/vdso/
8668
8669 GENWQE (IBM Generic Workqueue Card)
8670 M:      Frank Haverkamp <haver@linux.ibm.com>
8671 S:      Supported
8672 F:      drivers/misc/genwqe/
8673
8674 GET_MAINTAINER SCRIPT
8675 M:      Joe Perches <joe@perches.com>
8676 S:      Maintained
8677 F:      scripts/get_maintainer.pl
8678
8679 GFS2 FILE SYSTEM
8680 M:      Bob Peterson <rpeterso@redhat.com>
8681 M:      Andreas Gruenbacher <agruenba@redhat.com>
8682 L:      cluster-devel@redhat.com
8683 S:      Supported
8684 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8686 F:      Documentation/filesystems/gfs2*
8687 F:      fs/gfs2/
8688 F:      include/uapi/linux/gfs2_ondisk.h
8689
8690 GIGABYTE WMI DRIVER
8691 M:      Thomas Weißschuh <thomas@weissschuh.net>
8692 L:      platform-driver-x86@vger.kernel.org
8693 S:      Maintained
8694 F:      drivers/platform/x86/gigabyte-wmi.c
8695
8696 GNSS SUBSYSTEM
8697 M:      Johan Hovold <johan@kernel.org>
8698 S:      Maintained
8699 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8700 F:      Documentation/ABI/testing/sysfs-class-gnss
8701 F:      Documentation/devicetree/bindings/gnss/
8702 F:      drivers/gnss/
8703 F:      include/linux/gnss.h
8704
8705 GO7007 MPEG CODEC
8706 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8707 L:      linux-media@vger.kernel.org
8708 S:      Maintained
8709 F:      drivers/media/usb/go7007/
8710
8711 GOODIX TOUCHSCREEN
8712 M:      Bastien Nocera <hadess@hadess.net>
8713 M:      Hans de Goede <hdegoede@redhat.com>
8714 L:      linux-input@vger.kernel.org
8715 S:      Maintained
8716 F:      drivers/input/touchscreen/goodix*
8717
8718 GOOGLE ETHERNET DRIVERS
8719 M:      Jeroen de Borst <jeroendb@google.com>
8720 M:      Catherine Sullivan <csully@google.com>
8721 R:      Shailend Chand <shailend@google.com>
8722 L:      netdev@vger.kernel.org
8723 S:      Supported
8724 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8725 F:      drivers/net/ethernet/google
8726
8727 GPD POCKET FAN DRIVER
8728 M:      Hans de Goede <hdegoede@redhat.com>
8729 L:      platform-driver-x86@vger.kernel.org
8730 S:      Maintained
8731 F:      drivers/platform/x86/gpd-pocket-fan.c
8732
8733 GPIO ACPI SUPPORT
8734 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8735 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8736 L:      linux-gpio@vger.kernel.org
8737 L:      linux-acpi@vger.kernel.org
8738 S:      Supported
8739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8740 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8741 F:      drivers/gpio/gpiolib-acpi.c
8742 F:      drivers/gpio/gpiolib-acpi.h
8743
8744 GPIO AGGREGATOR
8745 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8746 L:      linux-gpio@vger.kernel.org
8747 S:      Supported
8748 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8749 F:      drivers/gpio/gpio-aggregator.c
8750
8751 GPIO IR Transmitter
8752 M:      Sean Young <sean@mess.org>
8753 L:      linux-media@vger.kernel.org
8754 S:      Maintained
8755 F:      drivers/media/rc/gpio-ir-tx.c
8756
8757 GPIO MOCKUP DRIVER
8758 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8759 L:      linux-gpio@vger.kernel.org
8760 S:      Maintained
8761 F:      drivers/gpio/gpio-mockup.c
8762 F:      tools/testing/selftests/gpio/
8763
8764 GPIO REGMAP
8765 R:      Michael Walle <michael@walle.cc>
8766 S:      Maintained
8767 F:      drivers/gpio/gpio-regmap.c
8768 F:      include/linux/gpio/regmap.h
8769
8770 GPIO SUBSYSTEM
8771 M:      Linus Walleij <linus.walleij@linaro.org>
8772 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8773 L:      linux-gpio@vger.kernel.org
8774 S:      Maintained
8775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8776 F:      Documentation/ABI/obsolete/sysfs-gpio
8777 F:      Documentation/ABI/testing/gpio-cdev
8778 F:      Documentation/admin-guide/gpio/
8779 F:      Documentation/devicetree/bindings/gpio/
8780 F:      Documentation/driver-api/gpio/
8781 F:      drivers/gpio/
8782 F:      include/asm-generic/gpio.h
8783 F:      include/dt-bindings/gpio/
8784 F:      include/linux/gpio.h
8785 F:      include/linux/gpio/
8786 F:      include/linux/of_gpio.h
8787 F:      include/uapi/linux/gpio.h
8788 F:      tools/gpio/
8789
8790 GRE DEMULTIPLEXER DRIVER
8791 M:      Dmitry Kozlov <xeb@mail.ru>
8792 L:      netdev@vger.kernel.org
8793 S:      Maintained
8794 F:      include/net/gre.h
8795 F:      net/ipv4/gre_demux.c
8796 F:      net/ipv4/gre_offload.c
8797
8798 GRETH 10/100/1G Ethernet MAC device driver
8799 M:      Andreas Larsson <andreas@gaisler.com>
8800 L:      netdev@vger.kernel.org
8801 S:      Maintained
8802 F:      drivers/net/ethernet/aeroflex/
8803
8804 GREYBUS AUDIO PROTOCOLS DRIVERS
8805 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8806 M:      Mark Greer <mgreer@animalcreek.com>
8807 S:      Maintained
8808 F:      drivers/staging/greybus/audio_apbridgea.c
8809 F:      drivers/staging/greybus/audio_apbridgea.h
8810 F:      drivers/staging/greybus/audio_codec.c
8811 F:      drivers/staging/greybus/audio_codec.h
8812 F:      drivers/staging/greybus/audio_gb.c
8813 F:      drivers/staging/greybus/audio_manager.c
8814 F:      drivers/staging/greybus/audio_manager.h
8815 F:      drivers/staging/greybus/audio_manager_module.c
8816 F:      drivers/staging/greybus/audio_manager_private.h
8817 F:      drivers/staging/greybus/audio_manager_sysfs.c
8818 F:      drivers/staging/greybus/audio_module.c
8819 F:      drivers/staging/greybus/audio_topology.c
8820
8821 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8822 M:      Viresh Kumar <vireshk@kernel.org>
8823 S:      Maintained
8824 F:      drivers/staging/greybus/authentication.c
8825 F:      drivers/staging/greybus/bootrom.c
8826 F:      drivers/staging/greybus/firmware.h
8827 F:      drivers/staging/greybus/fw-core.c
8828 F:      drivers/staging/greybus/fw-download.c
8829 F:      drivers/staging/greybus/fw-management.c
8830 F:      drivers/staging/greybus/greybus_authentication.h
8831 F:      drivers/staging/greybus/greybus_firmware.h
8832 F:      drivers/staging/greybus/hid.c
8833 F:      drivers/staging/greybus/i2c.c
8834 F:      drivers/staging/greybus/spi.c
8835 F:      drivers/staging/greybus/spilib.c
8836 F:      drivers/staging/greybus/spilib.h
8837
8838 GREYBUS LOOPBACK DRIVER
8839 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8840 S:      Maintained
8841 F:      drivers/staging/greybus/loopback.c
8842
8843 GREYBUS PLATFORM DRIVERS
8844 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8845 S:      Maintained
8846 F:      drivers/staging/greybus/arche-apb-ctrl.c
8847 F:      drivers/staging/greybus/arche-platform.c
8848 F:      drivers/staging/greybus/arche_platform.h
8849
8850 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8851 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8852 S:      Maintained
8853 F:      drivers/staging/greybus/gpio.c
8854 F:      drivers/staging/greybus/light.c
8855 F:      drivers/staging/greybus/power_supply.c
8856 F:      drivers/staging/greybus/sdio.c
8857 F:      drivers/staging/greybus/spi.c
8858 F:      drivers/staging/greybus/spilib.c
8859
8860 GREYBUS SUBSYSTEM
8861 M:      Johan Hovold <johan@kernel.org>
8862 M:      Alex Elder <elder@kernel.org>
8863 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8864 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8865 S:      Maintained
8866 F:      drivers/greybus/
8867 F:      drivers/staging/greybus/
8868 F:      include/linux/greybus.h
8869 F:      include/linux/greybus/
8870
8871 GREYBUS UART PROTOCOLS DRIVERS
8872 M:      David Lin <dtwlin@gmail.com>
8873 S:      Maintained
8874 F:      drivers/staging/greybus/log.c
8875 F:      drivers/staging/greybus/uart.c
8876
8877 GS1662 VIDEO SERIALIZER
8878 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8879 L:      linux-media@vger.kernel.org
8880 S:      Maintained
8881 T:      git git://linuxtv.org/media_tree.git
8882 F:      drivers/media/spi/gs1662.c
8883
8884 GSPCA FINEPIX SUBDRIVER
8885 M:      Frank Zago <frank@zago.net>
8886 L:      linux-media@vger.kernel.org
8887 S:      Maintained
8888 T:      git git://linuxtv.org/media_tree.git
8889 F:      drivers/media/usb/gspca/finepix.c
8890
8891 GSPCA GL860 SUBDRIVER
8892 M:      Olivier Lorin <o.lorin@laposte.net>
8893 L:      linux-media@vger.kernel.org
8894 S:      Maintained
8895 T:      git git://linuxtv.org/media_tree.git
8896 F:      drivers/media/usb/gspca/gl860/
8897
8898 GSPCA M5602 SUBDRIVER
8899 M:      Erik Andren <erik.andren@gmail.com>
8900 L:      linux-media@vger.kernel.org
8901 S:      Maintained
8902 T:      git git://linuxtv.org/media_tree.git
8903 F:      drivers/media/usb/gspca/m5602/
8904
8905 GSPCA PAC207 SONIXB SUBDRIVER
8906 M:      Hans Verkuil <hverkuil@xs4all.nl>
8907 L:      linux-media@vger.kernel.org
8908 S:      Odd Fixes
8909 T:      git git://linuxtv.org/media_tree.git
8910 F:      drivers/media/usb/gspca/pac207.c
8911
8912 GSPCA SN9C20X SUBDRIVER
8913 M:      Brian Johnson <brijohn@gmail.com>
8914 L:      linux-media@vger.kernel.org
8915 S:      Maintained
8916 T:      git git://linuxtv.org/media_tree.git
8917 F:      drivers/media/usb/gspca/sn9c20x.c
8918
8919 GSPCA T613 SUBDRIVER
8920 M:      Leandro Costantino <lcostantino@gmail.com>
8921 L:      linux-media@vger.kernel.org
8922 S:      Maintained
8923 T:      git git://linuxtv.org/media_tree.git
8924 F:      drivers/media/usb/gspca/t613.c
8925
8926 GSPCA USB WEBCAM DRIVER
8927 M:      Hans Verkuil <hverkuil@xs4all.nl>
8928 L:      linux-media@vger.kernel.org
8929 S:      Odd Fixes
8930 T:      git git://linuxtv.org/media_tree.git
8931 F:      drivers/media/usb/gspca/
8932
8933 GTP (GPRS Tunneling Protocol)
8934 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8935 M:      Harald Welte <laforge@gnumonks.org>
8936 L:      osmocom-net-gprs@lists.osmocom.org
8937 S:      Maintained
8938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8939 F:      drivers/net/gtp.c
8940
8941 GUID PARTITION TABLE (GPT)
8942 M:      Davidlohr Bueso <dave@stgolabs.net>
8943 L:      linux-efi@vger.kernel.org
8944 S:      Maintained
8945 F:      block/partitions/efi.*
8946
8947 HABANALABS PCI DRIVER
8948 M:      Oded Gabbay <ogabbay@kernel.org>
8949 S:      Supported
8950 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8951 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8952 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8953 F:      drivers/misc/habanalabs/
8954 F:      include/trace/events/habanalabs.h
8955 F:      include/uapi/misc/habanalabs.h
8956
8957 HACKRF MEDIA DRIVER
8958 M:      Antti Palosaari <crope@iki.fi>
8959 L:      linux-media@vger.kernel.org
8960 S:      Maintained
8961 W:      https://linuxtv.org
8962 W:      http://palosaari.fi/linux/
8963 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8964 T:      git git://linuxtv.org/anttip/media_tree.git
8965 F:      drivers/media/usb/hackrf/
8966
8967 HANTRO VPU CODEC DRIVER
8968 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8969 M:      Philipp Zabel <p.zabel@pengutronix.de>
8970 L:      linux-media@vger.kernel.org
8971 L:      linux-rockchip@lists.infradead.org
8972 S:      Maintained
8973 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8974 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8975 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8976 F:      drivers/media/platform/verisilicon/
8977
8978 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8979 M:      Frank Seidel <frank@f-seidel.de>
8980 L:      platform-driver-x86@vger.kernel.org
8981 S:      Maintained
8982 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8983 F:      drivers/platform/x86/hdaps.c
8984
8985 HARDWARE MONITORING
8986 M:      Jean Delvare <jdelvare@suse.com>
8987 M:      Guenter Roeck <linux@roeck-us.net>
8988 L:      linux-hwmon@vger.kernel.org
8989 S:      Maintained
8990 W:      http://hwmon.wiki.kernel.org/
8991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8992 F:      Documentation/ABI/testing/sysfs-class-hwmon
8993 F:      Documentation/devicetree/bindings/hwmon/
8994 F:      Documentation/hwmon/
8995 F:      drivers/hwmon/
8996 F:      include/linux/hwmon*.h
8997 F:      include/trace/events/hwmon*.h
8998 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8999
9000 HARDWARE RANDOM NUMBER GENERATOR CORE
9001 M:      Olivia Mackall <olivia@selenic.com>
9002 M:      Herbert Xu <herbert@gondor.apana.org.au>
9003 L:      linux-crypto@vger.kernel.org
9004 S:      Odd fixes
9005 F:      Documentation/admin-guide/hw_random.rst
9006 F:      Documentation/devicetree/bindings/rng/
9007 F:      drivers/char/hw_random/
9008 F:      include/linux/hw_random.h
9009
9010 HARDWARE SPINLOCK CORE
9011 M:      Ohad Ben-Cohen <ohad@wizery.com>
9012 M:      Bjorn Andersson <andersson@kernel.org>
9013 R:      Baolin Wang <baolin.wang7@gmail.com>
9014 L:      linux-remoteproc@vger.kernel.org
9015 S:      Maintained
9016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9017 F:      Documentation/devicetree/bindings/hwlock/
9018 F:      Documentation/locking/hwspinlock.rst
9019 F:      drivers/hwspinlock/
9020 F:      include/linux/hwspinlock.h
9021
9022 HARDWARE TRACING FACILITIES
9023 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9024 S:      Maintained
9025 F:      drivers/hwtracing/
9026
9027 HARMONY SOUND DRIVER
9028 L:      linux-parisc@vger.kernel.org
9029 S:      Maintained
9030 F:      sound/parisc/harmony.*
9031
9032 HDPVR USB VIDEO ENCODER DRIVER
9033 M:      Hans Verkuil <hverkuil@xs4all.nl>
9034 L:      linux-media@vger.kernel.org
9035 S:      Odd Fixes
9036 W:      https://linuxtv.org
9037 T:      git git://linuxtv.org/media_tree.git
9038 F:      drivers/media/usb/hdpvr/
9039
9040 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9041 M:      Matt Hsiao <matt.hsiao@hpe.com>
9042 S:      Supported
9043 F:      drivers/misc/hpilo.[ch]
9044
9045 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9046 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9047 S:      Supported
9048 F:      Documentation/watchdog/hpwdt.rst
9049 F:      drivers/watchdog/hpwdt.c
9050
9051 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9052 M:      Don Brace <don.brace@microchip.com>
9053 L:      storagedev@microchip.com
9054 L:      linux-scsi@vger.kernel.org
9055 S:      Supported
9056 F:      Documentation/scsi/hpsa.rst
9057 F:      drivers/scsi/hpsa*.[ch]
9058 F:      include/linux/cciss*.h
9059 F:      include/uapi/linux/cciss*.h
9060
9061 HFI1 DRIVER
9062 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9063 L:      linux-rdma@vger.kernel.org
9064 S:      Supported
9065 F:      drivers/infiniband/hw/hfi1
9066
9067 HFS FILESYSTEM
9068 L:      linux-fsdevel@vger.kernel.org
9069 S:      Orphan
9070 F:      Documentation/filesystems/hfs.rst
9071 F:      fs/hfs/
9072
9073 HFSPLUS FILESYSTEM
9074 L:      linux-fsdevel@vger.kernel.org
9075 S:      Orphan
9076 F:      Documentation/filesystems/hfsplus.rst
9077 F:      fs/hfsplus/
9078
9079 HGA FRAMEBUFFER DRIVER
9080 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9081 L:      linux-nvidia@lists.surfsouth.com
9082 S:      Maintained
9083 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9084 F:      drivers/video/fbdev/hgafb.c
9085
9086 HIBERNATION (aka Software Suspend, aka swsusp)
9087 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9088 M:      Pavel Machek <pavel@ucw.cz>
9089 L:      linux-pm@vger.kernel.org
9090 S:      Supported
9091 B:      https://bugzilla.kernel.org
9092 F:      arch/*/include/asm/suspend*.h
9093 F:      arch/x86/power/
9094 F:      drivers/base/power/
9095 F:      include/linux/freezer.h
9096 F:      include/linux/pm.h
9097 F:      include/linux/suspend.h
9098 F:      kernel/power/
9099
9100 HID CORE LAYER
9101 M:      Jiri Kosina <jikos@kernel.org>
9102 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9103 L:      linux-input@vger.kernel.org
9104 S:      Maintained
9105 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9106 F:      drivers/hid/
9107 F:      include/linux/hid*
9108 F:      include/uapi/linux/hid*
9109
9110 HID LOGITECH DRIVERS
9111 R:      Filipe Laíns <lains@riseup.net>
9112 L:      linux-input@vger.kernel.org
9113 S:      Maintained
9114 F:      drivers/hid/hid-logitech-*
9115
9116 HID PLAYSTATION DRIVER
9117 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9118 L:      linux-input@vger.kernel.org
9119 S:      Supported
9120 F:      drivers/hid/hid-playstation.c
9121
9122 HID PHOENIX RC FLIGHT CONTROLLER
9123 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9124 L:      linux-input@vger.kernel.org
9125 S:      Maintained
9126 F:      drivers/hid/hid-pxrc.c
9127
9128 HID SENSOR HUB DRIVERS
9129 M:      Jiri Kosina <jikos@kernel.org>
9130 M:      Jonathan Cameron <jic23@kernel.org>
9131 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9132 L:      linux-input@vger.kernel.org
9133 L:      linux-iio@vger.kernel.org
9134 S:      Maintained
9135 F:      Documentation/hid/hid-sensor*
9136 F:      drivers/hid/hid-sensor-*
9137 F:      drivers/iio/*/hid-*
9138 F:      include/linux/hid-sensor-*
9139
9140 HID VRC-2 CAR CONTROLLER DRIVER
9141 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9142 L:      linux-input@vger.kernel.org
9143 S:      Maintained
9144 F:      drivers/hid/hid-vrc2.c
9145
9146 HID WACOM DRIVER
9147 M:      Ping Cheng <ping.cheng@wacom.com>
9148 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9149 L:      linux-input@vger.kernel.org
9150 S:      Maintained
9151 F:      drivers/hid/wacom.h
9152 F:      drivers/hid/wacom_*
9153
9154 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9155 M:      Thomas Gleixner <tglx@linutronix.de>
9156 L:      linux-kernel@vger.kernel.org
9157 S:      Maintained
9158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9159 F:      Documentation/timers/
9160 F:      include/linux/clockchips.h
9161 F:      include/linux/hrtimer.h
9162 F:      kernel/time/clockevents.c
9163 F:      kernel/time/hrtimer.c
9164 F:      kernel/time/timer_*.c
9165
9166 HIGH-SPEED SCC DRIVER FOR AX.25
9167 L:      linux-hams@vger.kernel.org
9168 S:      Orphan
9169 F:      drivers/net/hamradio/scc.c
9170
9171 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9172 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9173 S:      Supported
9174 W:      http://www.highpoint-tech.com
9175 F:      Documentation/scsi/hptiop.rst
9176 F:      drivers/scsi/hptiop.c
9177
9178 HIPPI
9179 M:      Jes Sorensen <jes@trained-monkey.org>
9180 L:      linux-hippi@sunsite.dk
9181 S:      Maintained
9182 F:      drivers/net/hippi/
9183 F:      include/linux/hippidevice.h
9184 F:      include/uapi/linux/if_hippi.h
9185 F:      net/802/hippi.c
9186
9187 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9188 M:      Kurt Kanzenbach <kurt@linutronix.de>
9189 L:      netdev@vger.kernel.org
9190 S:      Maintained
9191 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9192 F:      drivers/net/dsa/hirschmann/*
9193 F:      include/linux/platform_data/hirschmann-hellcreek.h
9194 F:      net/dsa/tag_hellcreek.c
9195
9196 HISILICON DMA DRIVER
9197 M:      Zhou Wang <wangzhou1@hisilicon.com>
9198 M:      Jie Hai <haijie1@hisilicon.com>
9199 L:      dmaengine@vger.kernel.org
9200 S:      Maintained
9201 F:      drivers/dma/hisi_dma.c
9202
9203 HISILICON GPIO DRIVER
9204 M:      Jay Fang <f.fangjian@huawei.com>
9205 L:      linux-gpio@vger.kernel.org
9206 S:      Maintained
9207 F:      drivers/gpio/gpio-hisi.c
9208
9209 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9210 M:      Longfang Liu <liulongfang@huawei.com>
9211 L:      linux-crypto@vger.kernel.org
9212 S:      Maintained
9213 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9214 F:      drivers/crypto/hisilicon/hpre/hpre.h
9215 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9216 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9217
9218 HISILICON I2C CONTROLLER DRIVER
9219 M:      Yicong Yang <yangyicong@hisilicon.com>
9220 L:      linux-i2c@vger.kernel.org
9221 S:      Maintained
9222 W:      https://www.hisilicon.com
9223 F:      drivers/i2c/busses/i2c-hisi.c
9224
9225 HISILICON LPC BUS DRIVER
9226 M:      john.garry@huawei.com
9227 S:      Maintained
9228 W:      http://www.hisilicon.com
9229 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9230 F:      drivers/bus/hisi_lpc.c
9231
9232 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9233 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9234 M:      Salil Mehta <salil.mehta@huawei.com>
9235 L:      netdev@vger.kernel.org
9236 S:      Maintained
9237 W:      http://www.hisilicon.com
9238 F:      drivers/net/ethernet/hisilicon/hns3/
9239
9240 HISILICON NETWORK SUBSYSTEM DRIVER
9241 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9242 M:      Salil Mehta <salil.mehta@huawei.com>
9243 L:      netdev@vger.kernel.org
9244 S:      Maintained
9245 W:      http://www.hisilicon.com
9246 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9247 F:      drivers/net/ethernet/hisilicon/
9248
9249 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9250 M:      John Stultz <jstultz@google.com>
9251 L:      linux-kernel@vger.kernel.org
9252 S:      Maintained
9253 F:      drivers/misc/hisi_hikey_usb.c
9254
9255 HISILICON PMU DRIVER
9256 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9257 M:      Qi Liu <liuqi115@huawei.com>
9258 S:      Supported
9259 W:      http://www.hisilicon.com
9260 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9261 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9262 F:      drivers/perf/hisilicon
9263
9264 HISILICON HNS3 PMU DRIVER
9265 M:      Guangbin Huang <huangguangbin2@huawei.com>
9266 S:      Supported
9267 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9268 F:      drivers/perf/hisilicon/hns3_pmu.c
9269
9270 HISILICON PTT DRIVER
9271 M:      Yicong Yang <yangyicong@hisilicon.com>
9272 L:      linux-kernel@vger.kernel.org
9273 S:      Maintained
9274 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9275 F:      Documentation/trace/hisi-ptt.rst
9276 F:      drivers/hwtracing/ptt/
9277
9278 HISILICON QM DRIVER
9279 M:      Weili Qian <qianweili@huawei.com>
9280 M:      Zhou Wang <wangzhou1@hisilicon.com>
9281 L:      linux-crypto@vger.kernel.org
9282 S:      Maintained
9283 F:      drivers/crypto/hisilicon/Kconfig
9284 F:      drivers/crypto/hisilicon/Makefile
9285 F:      drivers/crypto/hisilicon/qm.c
9286 F:      drivers/crypto/hisilicon/sgl.c
9287 F:      include/linux/hisi_acc_qm.h
9288
9289 HISILICON ZIP Controller DRIVER
9290 M:      Yang Shen <shenyang39@huawei.com>
9291 M:      Zhou Wang <wangzhou1@hisilicon.com>
9292 L:      linux-crypto@vger.kernel.org
9293 S:      Maintained
9294 F:      Documentation/ABI/testing/debugfs-hisi-zip
9295 F:      drivers/crypto/hisilicon/zip/
9296
9297 HISILICON ROCE DRIVER
9298 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9299 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9300 L:      linux-rdma@vger.kernel.org
9301 S:      Maintained
9302 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9303 F:      drivers/infiniband/hw/hns/
9304
9305 HISILICON SAS Controller
9306 M:      John Garry <john.garry@huawei.com>
9307 S:      Supported
9308 W:      http://www.hisilicon.com
9309 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9310 F:      drivers/scsi/hisi_sas/
9311
9312 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9313 M:      Kai Ye <yekai13@huawei.com>
9314 M:      Longfang Liu <liulongfang@huawei.com>
9315 L:      linux-crypto@vger.kernel.org
9316 S:      Maintained
9317 F:      Documentation/ABI/testing/debugfs-hisi-sec
9318 F:      drivers/crypto/hisilicon/sec2/sec.h
9319 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9320 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9321 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9322
9323 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9324 M:      Jay Fang <f.fangjian@huawei.com>
9325 L:      linux-spi@vger.kernel.org
9326 S:      Maintained
9327 W:      http://www.hisilicon.com
9328 F:      drivers/spi/spi-hisi-kunpeng.c
9329
9330 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9331 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9332 L:      linux-kernel@vger.kernel.org
9333 S:      Maintained
9334 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9335 F:      drivers/spmi/hisi-spmi-controller.c
9336
9337 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9338 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9339 L:      linux-kernel@vger.kernel.org
9340 S:      Maintained
9341 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9342 F:      drivers/mfd/hi6421-spmi-pmic.c
9343
9344 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9345 M:      Weili Qian <qianweili@huawei.com>
9346 S:      Maintained
9347 F:      drivers/crypto/hisilicon/trng/trng.c
9348
9349 HISILICON V3XX SPI NOR FLASH Controller Driver
9350 M:      John Garry <john.garry@huawei.com>
9351 S:      Maintained
9352 W:      http://www.hisilicon.com
9353 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9354
9355 HMM - Heterogeneous Memory Management
9356 M:      Jérôme Glisse <jglisse@redhat.com>
9357 L:      linux-mm@kvack.org
9358 S:      Maintained
9359 F:      Documentation/mm/hmm.rst
9360 F:      include/linux/hmm*
9361 F:      lib/test_hmm*
9362 F:      mm/hmm*
9363 F:      tools/testing/selftests/vm/*hmm*
9364
9365 HOST AP DRIVER
9366 M:      Jouni Malinen <j@w1.fi>
9367 L:      linux-wireless@vger.kernel.org
9368 S:      Obsolete
9369 W:      http://w1.fi/hostap-driver.html
9370 F:      drivers/net/wireless/intersil/hostap/
9371
9372 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9373 L:      platform-driver-x86@vger.kernel.org
9374 S:      Orphan
9375 F:      drivers/platform/x86/tc1100-wmi.c
9376
9377 HPET:   High Precision Event Timers driver
9378 M:      Clemens Ladisch <clemens@ladisch.de>
9379 S:      Maintained
9380 F:      Documentation/timers/hpet.rst
9381 F:      drivers/char/hpet.c
9382 F:      include/linux/hpet.h
9383 F:      include/uapi/linux/hpet.h
9384
9385 HPET:   x86
9386 S:      Orphan
9387 F:      arch/x86/include/asm/hpet.h
9388 F:      arch/x86/kernel/hpet.c
9389
9390 HPFS FILESYSTEM
9391 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9392 S:      Maintained
9393 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9394 F:      fs/hpfs/
9395
9396 HSI SUBSYSTEM
9397 M:      Sebastian Reichel <sre@kernel.org>
9398 S:      Maintained
9399 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9400 F:      Documentation/ABI/testing/sysfs-bus-hsi
9401 F:      Documentation/driver-api/hsi.rst
9402 F:      drivers/hsi/
9403 F:      include/linux/hsi/
9404 F:      include/uapi/linux/hsi/
9405
9406 HSO 3G MODEM DRIVER
9407 L:      linux-usb@vger.kernel.org
9408 S:      Orphan
9409 F:      drivers/net/usb/hso.c
9410
9411 HSR NETWORK PROTOCOL
9412 L:      netdev@vger.kernel.org
9413 S:      Orphan
9414 F:      net/hsr/
9415
9416 HT16K33 LED CONTROLLER DRIVER
9417 M:      Robin van der Gracht <robin@protonic.nl>
9418 S:      Maintained
9419 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9420 F:      drivers/auxdisplay/ht16k33.c
9421
9422 HTCPEN TOUCHSCREEN DRIVER
9423 M:      Pau Oliva Fora <pof@eslack.org>
9424 L:      linux-input@vger.kernel.org
9425 S:      Maintained
9426 F:      drivers/input/touchscreen/htcpen.c
9427
9428 HTE SUBSYSTEM
9429 M:      Dipen Patel <dipenp@nvidia.com>
9430 S:      Maintained
9431 F:      Documentation/devicetree/bindings/timestamp/
9432 F:      Documentation/driver-api/hte/
9433 F:      drivers/hte/
9434 F:      include/linux/hte.h
9435
9436 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9437 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9438 L:      linux-iio@vger.kernel.org
9439 S:      Maintained
9440 W:      http://www.st.com/
9441 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9442 F:      drivers/iio/humidity/hts221*
9443
9444 HUAWEI ETHERNET DRIVER
9445 L:      netdev@vger.kernel.org
9446 S:      Orphan
9447 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9448 F:      drivers/net/ethernet/huawei/hinic/
9449
9450 HUGETLB SUBSYSTEM
9451 M:      Mike Kravetz <mike.kravetz@oracle.com>
9452 M:      Muchun Song <songmuchun@bytedance.com>
9453 L:      linux-mm@kvack.org
9454 S:      Maintained
9455 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9456 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9457 F:      Documentation/mm/hugetlbfs_reserv.rst
9458 F:      Documentation/mm/vmemmap_dedup.rst
9459 F:      fs/hugetlbfs/
9460 F:      include/linux/hugetlb.h
9461 F:      mm/hugetlb.c
9462 F:      mm/hugetlb_vmemmap.c
9463 F:      mm/hugetlb_vmemmap.h
9464
9465 HVA ST MEDIA DRIVER
9466 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9467 L:      linux-media@vger.kernel.org
9468 S:      Supported
9469 W:      https://linuxtv.org
9470 T:      git git://linuxtv.org/media_tree.git
9471 F:      drivers/media/platform/st/sti/hva
9472
9473 HWPOISON MEMORY FAILURE HANDLING
9474 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9475 R:      Miaohe Lin <linmiaohe@huawei.com>
9476 L:      linux-mm@kvack.org
9477 S:      Maintained
9478 F:      mm/hwpoison-inject.c
9479 F:      mm/memory-failure.c
9480
9481 HYCON HY46XX TOUCHSCREEN SUPPORT
9482 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9483 L:      linux-input@vger.kernel.org
9484 S:      Maintained
9485 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9486 F:      drivers/input/touchscreen/hycon-hy46xx.c
9487
9488 HYGON PROCESSOR SUPPORT
9489 M:      Pu Wen <puwen@hygon.cn>
9490 L:      linux-kernel@vger.kernel.org
9491 S:      Maintained
9492 F:      arch/x86/kernel/cpu/hygon.c
9493
9494 HYNIX HI556 SENSOR DRIVER
9495 M:      Shawn Tu <shawnx.tu@intel.com>
9496 L:      linux-media@vger.kernel.org
9497 S:      Maintained
9498 T:      git git://linuxtv.org/media_tree.git
9499 F:      drivers/media/i2c/hi556.c
9500
9501 HYNIX HI846 SENSOR DRIVER
9502 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9503 L:      linux-media@vger.kernel.org
9504 S:      Maintained
9505 F:      drivers/media/i2c/hi846.c
9506
9507 HYNIX HI847 SENSOR DRIVER
9508 M:      Shawn Tu <shawnx.tu@intel.com>
9509 L:      linux-media@vger.kernel.org
9510 S:      Maintained
9511 F:      drivers/media/i2c/hi847.c
9512
9513 Hyper-V/Azure CORE AND DRIVERS
9514 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9515 M:      Haiyang Zhang <haiyangz@microsoft.com>
9516 M:      Stephen Hemminger <sthemmin@microsoft.com>
9517 M:      Wei Liu <wei.liu@kernel.org>
9518 M:      Dexuan Cui <decui@microsoft.com>
9519 L:      linux-hyperv@vger.kernel.org
9520 S:      Supported
9521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9522 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9523 F:      Documentation/ABI/testing/debugfs-hyperv
9524 F:      Documentation/virt/hyperv
9525 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9526 F:      arch/arm64/hyperv
9527 F:      arch/arm64/include/asm/hyperv-tlfs.h
9528 F:      arch/arm64/include/asm/mshyperv.h
9529 F:      arch/x86/hyperv
9530 F:      arch/x86/include/asm/hyperv-tlfs.h
9531 F:      arch/x86/include/asm/mshyperv.h
9532 F:      arch/x86/include/asm/trace/hyperv.h
9533 F:      arch/x86/kernel/cpu/mshyperv.c
9534 F:      drivers/clocksource/hyperv_timer.c
9535 F:      drivers/hid/hid-hyperv.c
9536 F:      drivers/hv/
9537 F:      drivers/input/serio/hyperv-keyboard.c
9538 F:      drivers/iommu/hyperv-iommu.c
9539 F:      drivers/net/ethernet/microsoft/
9540 F:      drivers/net/hyperv/
9541 F:      drivers/pci/controller/pci-hyperv-intf.c
9542 F:      drivers/pci/controller/pci-hyperv.c
9543 F:      drivers/scsi/storvsc_drv.c
9544 F:      drivers/uio/uio_hv_generic.c
9545 F:      drivers/video/fbdev/hyperv_fb.c
9546 F:      include/asm-generic/hyperv-tlfs.h
9547 F:      include/asm-generic/mshyperv.h
9548 F:      include/clocksource/hyperv_timer.h
9549 F:      include/linux/hyperv.h
9550 F:      include/uapi/linux/hyperv.h
9551 F:      net/vmw_vsock/hyperv_transport.c
9552 F:      tools/hv/
9553
9554 HYPERBUS SUPPORT
9555 M:      Vignesh Raghavendra <vigneshr@ti.com>
9556 L:      linux-mtd@lists.infradead.org
9557 S:      Supported
9558 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9559 C:      irc://irc.oftc.net/mtd
9560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9561 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9562 F:      drivers/mtd/hyperbus/
9563 F:      include/linux/mtd/hyperbus.h
9564
9565 HYPERVISOR VIRTUAL CONSOLE DRIVER
9566 L:      linuxppc-dev@lists.ozlabs.org
9567 S:      Odd Fixes
9568 F:      drivers/tty/hvc/
9569
9570 I2C ACPI SUPPORT
9571 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9572 L:      linux-i2c@vger.kernel.org
9573 L:      linux-acpi@vger.kernel.org
9574 S:      Maintained
9575 F:      drivers/i2c/i2c-core-acpi.c
9576
9577 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9578 M:      Ajay Gupta <ajayg@nvidia.com>
9579 L:      linux-i2c@vger.kernel.org
9580 S:      Maintained
9581 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9582 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9583
9584 I2C MUXES
9585 M:      Peter Rosin <peda@axentia.se>
9586 L:      linux-i2c@vger.kernel.org
9587 S:      Maintained
9588 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9589 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9590 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9591 F:      Documentation/i2c/i2c-topology.rst
9592 F:      Documentation/i2c/muxes/
9593 F:      drivers/i2c/i2c-mux.c
9594 F:      drivers/i2c/muxes/
9595 F:      include/linux/i2c-mux.h
9596
9597 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9598 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9599 L:      linux-i2c@vger.kernel.org
9600 S:      Maintained
9601 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9602 F:      drivers/i2c/busses/i2c-mv64xxx.c
9603
9604 I2C OVER PARALLEL PORT
9605 M:      Jean Delvare <jdelvare@suse.com>
9606 L:      linux-i2c@vger.kernel.org
9607 S:      Maintained
9608 F:      Documentation/i2c/busses/i2c-parport.rst
9609 F:      drivers/i2c/busses/i2c-parport.c
9610
9611 I2C SUBSYSTEM
9612 M:      Wolfram Sang <wsa@kernel.org>
9613 L:      linux-i2c@vger.kernel.org
9614 S:      Maintained
9615 W:      https://i2c.wiki.kernel.org/
9616 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9617 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9618 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9619 F:      Documentation/i2c/
9620 F:      drivers/i2c/*
9621 F:      include/dt-bindings/i2c/i2c.h
9622 F:      include/linux/i2c-dev.h
9623 F:      include/linux/i2c-smbus.h
9624 F:      include/linux/i2c.h
9625 F:      include/uapi/linux/i2c-*.h
9626 F:      include/uapi/linux/i2c.h
9627
9628 I2C SUBSYSTEM HOST DRIVERS
9629 L:      linux-i2c@vger.kernel.org
9630 S:      Odd Fixes
9631 W:      https://i2c.wiki.kernel.org/
9632 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9633 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9634 F:      Documentation/devicetree/bindings/i2c/
9635 F:      drivers/i2c/algos/
9636 F:      drivers/i2c/busses/
9637 F:      include/dt-bindings/i2c/
9638
9639 I2C-TAOS-EVM DRIVER
9640 M:      Jean Delvare <jdelvare@suse.com>
9641 L:      linux-i2c@vger.kernel.org
9642 S:      Maintained
9643 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9644 F:      drivers/i2c/busses/i2c-taos-evm.c
9645
9646 I2C-TINY-USB DRIVER
9647 M:      Till Harbaum <till@harbaum.org>
9648 L:      linux-i2c@vger.kernel.org
9649 S:      Maintained
9650 W:      http://www.harbaum.org/till/i2c_tiny_usb
9651 F:      drivers/i2c/busses/i2c-tiny-usb.c
9652
9653 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9654 M:      Jean Delvare <jdelvare@suse.com>
9655 L:      linux-i2c@vger.kernel.org
9656 S:      Maintained
9657 F:      Documentation/i2c/busses/i2c-ali1535.rst
9658 F:      Documentation/i2c/busses/i2c-ali1563.rst
9659 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9660 F:      Documentation/i2c/busses/i2c-amd756.rst
9661 F:      Documentation/i2c/busses/i2c-amd8111.rst
9662 F:      Documentation/i2c/busses/i2c-i801.rst
9663 F:      Documentation/i2c/busses/i2c-nforce2.rst
9664 F:      Documentation/i2c/busses/i2c-piix4.rst
9665 F:      Documentation/i2c/busses/i2c-sis5595.rst
9666 F:      Documentation/i2c/busses/i2c-sis630.rst
9667 F:      Documentation/i2c/busses/i2c-sis96x.rst
9668 F:      Documentation/i2c/busses/i2c-via.rst
9669 F:      Documentation/i2c/busses/i2c-viapro.rst
9670 F:      drivers/i2c/busses/i2c-ali1535.c
9671 F:      drivers/i2c/busses/i2c-ali1563.c
9672 F:      drivers/i2c/busses/i2c-ali15x3.c
9673 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9674 F:      drivers/i2c/busses/i2c-amd756.c
9675 F:      drivers/i2c/busses/i2c-amd8111.c
9676 F:      drivers/i2c/busses/i2c-i801.c
9677 F:      drivers/i2c/busses/i2c-isch.c
9678 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9679 F:      drivers/i2c/busses/i2c-nforce2.c
9680 F:      drivers/i2c/busses/i2c-piix4.c
9681 F:      drivers/i2c/busses/i2c-sis5595.c
9682 F:      drivers/i2c/busses/i2c-sis630.c
9683 F:      drivers/i2c/busses/i2c-sis96x.c
9684 F:      drivers/i2c/busses/i2c-via.c
9685 F:      drivers/i2c/busses/i2c-viapro.c
9686
9687 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9688 M:      Hans de Goede <hdegoede@redhat.com>
9689 L:      linux-i2c@vger.kernel.org
9690 S:      Maintained
9691 F:      drivers/i2c/busses/i2c-cht-wc.c
9692
9693 I2C/SMBUS ISMT DRIVER
9694 M:      Seth Heasley <seth.heasley@intel.com>
9695 M:      Neil Horman <nhorman@tuxdriver.com>
9696 L:      linux-i2c@vger.kernel.org
9697 F:      Documentation/i2c/busses/i2c-ismt.rst
9698 F:      drivers/i2c/busses/i2c-ismt.c
9699
9700 I2C/SMBUS STUB DRIVER
9701 M:      Jean Delvare <jdelvare@suse.com>
9702 L:      linux-i2c@vger.kernel.org
9703 S:      Maintained
9704 F:      drivers/i2c/i2c-stub.c
9705
9706 I3C DRIVER FOR CADENCE I3C MASTER IP
9707 M:      Przemysław Gaj <pgaj@cadence.com>
9708 S:      Maintained
9709 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9710 F:      drivers/i3c/master/i3c-master-cdns.c
9711
9712 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9713 M:      Vitor Soares <vitor.soares@synopsys.com>
9714 S:      Maintained
9715 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9716 F:      drivers/i3c/master/dw*
9717
9718 I3C SUBSYSTEM
9719 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9720 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9721 S:      Maintained
9722 C:      irc://chat.freenode.net/linux-i3c
9723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9724 F:      Documentation/ABI/testing/sysfs-bus-i3c
9725 F:      Documentation/devicetree/bindings/i3c/
9726 F:      Documentation/driver-api/i3c
9727 F:      drivers/i3c/
9728 F:      include/linux/i3c/
9729
9730 IA64 (Itanium) PLATFORM
9731 L:      linux-ia64@vger.kernel.org
9732 S:      Orphan
9733 F:      Documentation/ia64/
9734 F:      arch/ia64/
9735
9736 IBM Operation Panel Input Driver
9737 M:      Eddie James <eajames@linux.ibm.com>
9738 L:      linux-input@vger.kernel.org
9739 S:      Maintained
9740 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9741 F:      drivers/input/misc/ibm-panel.c
9742
9743 IBM Power 842 compression accelerator
9744 M:      Haren Myneni <haren@us.ibm.com>
9745 S:      Supported
9746 F:      crypto/842.c
9747 F:      drivers/crypto/nx/Kconfig
9748 F:      drivers/crypto/nx/Makefile
9749 F:      drivers/crypto/nx/nx-842*
9750 F:      include/linux/sw842.h
9751 F:      lib/842/
9752
9753 IBM Power in-Nest Crypto Acceleration
9754 M:      Breno Leitão <leitao@debian.org>
9755 M:      Nayna Jain <nayna@linux.ibm.com>
9756 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9757 L:      linux-crypto@vger.kernel.org
9758 S:      Supported
9759 F:      drivers/crypto/nx/Kconfig
9760 F:      drivers/crypto/nx/Makefile
9761 F:      drivers/crypto/nx/nx-aes*
9762 F:      drivers/crypto/nx/nx-sha*
9763 F:      drivers/crypto/nx/nx.*
9764 F:      drivers/crypto/nx/nx_csbcpb.h
9765 F:      drivers/crypto/nx/nx_debugfs.c
9766
9767 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9768 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9769 L:      linux-pci@vger.kernel.org
9770 L:      linuxppc-dev@lists.ozlabs.org
9771 S:      Supported
9772 F:      drivers/pci/hotplug/rpadlpar*
9773
9774 IBM Power Linux RAID adapter
9775 M:      Brian King <brking@us.ibm.com>
9776 S:      Supported
9777 F:      drivers/scsi/ipr.*
9778
9779 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9780 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9781 L:      linux-pci@vger.kernel.org
9782 L:      linuxppc-dev@lists.ozlabs.org
9783 S:      Supported
9784 F:      drivers/pci/hotplug/rpaphp*
9785
9786 IBM Power SRIOV Virtual NIC Device Driver
9787 M:      Dany Madden <drt@linux.ibm.com>
9788 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9789 L:      netdev@vger.kernel.org
9790 S:      Supported
9791 F:      drivers/net/ethernet/ibm/ibmvnic.*
9792
9793 IBM Power Virtual Accelerator Switchboard
9794 L:      linuxppc-dev@lists.ozlabs.org
9795 S:      Supported
9796 F:      arch/powerpc/include/asm/vas.h
9797 F:      arch/powerpc/platforms/powernv/copy-paste.h
9798 F:      arch/powerpc/platforms/powernv/vas*
9799
9800 IBM Power Virtual Ethernet Device Driver
9801 M:      Nick Child <nnac123@linux.ibm.com>
9802 L:      netdev@vger.kernel.org
9803 S:      Supported
9804 F:      drivers/net/ethernet/ibm/ibmveth.*
9805
9806 IBM Power Virtual FC Device Drivers
9807 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9808 L:      linux-scsi@vger.kernel.org
9809 S:      Supported
9810 F:      drivers/scsi/ibmvscsi/ibmvfc*
9811
9812 IBM Power Virtual Management Channel Driver
9813 M:      Brad Warrum <bwarrum@linux.ibm.com>
9814 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9815 S:      Supported
9816 F:      drivers/misc/ibmvmc.*
9817
9818 IBM Power Virtual SCSI Device Drivers
9819 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9820 L:      linux-scsi@vger.kernel.org
9821 S:      Supported
9822 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9823 F:      include/scsi/viosrp.h
9824
9825 IBM Power Virtual SCSI Device Target Driver
9826 M:      Michael Cyr <mikecyr@linux.ibm.com>
9827 L:      linux-scsi@vger.kernel.org
9828 L:      target-devel@vger.kernel.org
9829 S:      Supported
9830 F:      drivers/scsi/ibmvscsi_tgt/
9831
9832 IBM Power VMX Cryptographic instructions
9833 M:      Breno Leitão <leitao@debian.org>
9834 M:      Nayna Jain <nayna@linux.ibm.com>
9835 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9836 L:      linux-crypto@vger.kernel.org
9837 S:      Supported
9838 F:      drivers/crypto/vmx/Kconfig
9839 F:      drivers/crypto/vmx/Makefile
9840 F:      drivers/crypto/vmx/aes*
9841 F:      drivers/crypto/vmx/ghash*
9842 F:      drivers/crypto/vmx/ppc-xlate.pl
9843 F:      drivers/crypto/vmx/vmx.c
9844
9845 IBM ServeRAID RAID DRIVER
9846 S:      Orphan
9847 F:      drivers/scsi/ips.*
9848
9849 ICH LPC AND GPIO DRIVER
9850 M:      Peter Tyser <ptyser@xes-inc.com>
9851 S:      Maintained
9852 F:      drivers/gpio/gpio-ich.c
9853 F:      drivers/mfd/lpc_ich.c
9854
9855 ICY I2C DRIVER
9856 M:      Max Staudt <max@enpas.org>
9857 L:      linux-i2c@vger.kernel.org
9858 S:      Maintained
9859 F:      drivers/i2c/busses/i2c-icy.c
9860
9861 IDEAPAD LAPTOP EXTRAS DRIVER
9862 M:      Ike Panhc <ike.pan@canonical.com>
9863 L:      platform-driver-x86@vger.kernel.org
9864 S:      Maintained
9865 W:      http://launchpad.net/ideapad-laptop
9866 F:      drivers/platform/x86/ideapad-laptop.c
9867
9868 IDEAPAD LAPTOP SLIDEBAR DRIVER
9869 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9870 L:      linux-input@vger.kernel.org
9871 S:      Maintained
9872 W:      https://github.com/o2genum/ideapad-slidebar
9873 F:      drivers/input/misc/ideapad_slidebar.c
9874
9875 IDMAPPED MOUNTS
9876 M:      Christian Brauner <brauner@kernel.org>
9877 M:      Seth Forshee <sforshee@kernel.org>
9878 L:      linux-fsdevel@vger.kernel.org
9879 S:      Maintained
9880 T:      git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9881 F:      Documentation/filesystems/idmappings.rst
9882 F:      tools/testing/selftests/mount_setattr/
9883 F:      include/linux/mnt_idmapping.h
9884
9885 IDT VersaClock 5 CLOCK DRIVER
9886 M:      Luca Ceresoli <luca@lucaceresoli.net>
9887 S:      Maintained
9888 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9889 F:      drivers/clk/clk-versaclock5.c
9890
9891 IEEE 802.15.4 SUBSYSTEM
9892 M:      Alexander Aring <alex.aring@gmail.com>
9893 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9894 L:      linux-wpan@vger.kernel.org
9895 S:      Maintained
9896 W:      https://linux-wpan.org/
9897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9899 F:      Documentation/networking/ieee802154.rst
9900 F:      drivers/net/ieee802154/
9901 F:      include/linux/ieee802154.h
9902 F:      include/linux/nl802154.h
9903 F:      include/net/af_ieee802154.h
9904 F:      include/net/cfg802154.h
9905 F:      include/net/ieee802154_netdev.h
9906 F:      include/net/mac802154.h
9907 F:      include/net/nl802154.h
9908 F:      net/ieee802154/
9909 F:      net/mac802154/
9910
9911 IFE PROTOCOL
9912 M:      Yotam Gigi <yotam.gi@gmail.com>
9913 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9914 F:      include/net/ife.h
9915 F:      include/uapi/linux/ife.h
9916 F:      net/ife
9917
9918 IGORPLUG-USB IR RECEIVER
9919 M:      Sean Young <sean@mess.org>
9920 L:      linux-media@vger.kernel.org
9921 S:      Maintained
9922 F:      drivers/media/rc/igorplugusb.c
9923
9924 IGUANAWORKS USB IR TRANSCEIVER
9925 M:      Sean Young <sean@mess.org>
9926 L:      linux-media@vger.kernel.org
9927 S:      Maintained
9928 F:      drivers/media/rc/iguanair.c
9929
9930 IIO DIGITAL POTENTIOMETER DAC
9931 M:      Peter Rosin <peda@axentia.se>
9932 L:      linux-iio@vger.kernel.org
9933 S:      Maintained
9934 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9935 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9936 F:      drivers/iio/dac/dpot-dac.c
9937
9938 IIO ENVELOPE DETECTOR
9939 M:      Peter Rosin <peda@axentia.se>
9940 L:      linux-iio@vger.kernel.org
9941 S:      Maintained
9942 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9943 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9944 F:      drivers/iio/adc/envelope-detector.c
9945
9946 IIO MULTIPLEXER
9947 M:      Peter Rosin <peda@axentia.se>
9948 L:      linux-iio@vger.kernel.org
9949 S:      Maintained
9950 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9951 F:      drivers/iio/multiplexer/iio-mux.c
9952
9953 IIO SCMI BASED DRIVER
9954 M:      Jyoti Bhayana <jbhayana@google.com>
9955 L:      linux-iio@vger.kernel.org
9956 S:      Maintained
9957 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9958
9959 IIO SUBSYSTEM AND DRIVERS
9960 M:      Jonathan Cameron <jic23@kernel.org>
9961 R:      Lars-Peter Clausen <lars@metafoo.de>
9962 L:      linux-iio@vger.kernel.org
9963 S:      Maintained
9964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9965 F:      Documentation/ABI/testing/configfs-iio*
9966 F:      Documentation/ABI/testing/sysfs-bus-iio*
9967 F:      Documentation/devicetree/bindings/iio/
9968 F:      drivers/iio/
9969 F:      drivers/staging/iio/
9970 F:      include/dt-bindings/iio/
9971 F:      include/linux/iio/
9972 F:      tools/iio/
9973
9974 IIO UNIT CONVERTER
9975 M:      Peter Rosin <peda@axentia.se>
9976 L:      linux-iio@vger.kernel.org
9977 S:      Maintained
9978 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9979 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9980 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9981 F:      drivers/iio/afe/iio-rescale.c
9982
9983 IKANOS/ADI EAGLE ADSL USB DRIVER
9984 M:      Matthieu Castet <castet.matthieu@free.fr>
9985 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9986 S:      Maintained
9987 F:      drivers/usb/atm/ueagle-atm.c
9988
9989 IMAGIS TOUCHSCREEN DRIVER
9990 M:      Markuss Broks <markuss.broks@gmail.com>
9991 S:      Maintained
9992 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9993 F:      drivers/input/touchscreen/imagis.c
9994
9995 IMGTEC ASCII LCD DRIVER
9996 M:      Paul Burton <paulburton@kernel.org>
9997 S:      Maintained
9998 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9999 F:      drivers/auxdisplay/img-ascii-lcd.c
10000
10001 IMGTEC IR DECODER DRIVER
10002 S:      Orphan
10003 F:      drivers/media/rc/img-ir/
10004
10005 IMON SOUNDGRAPH USB IR RECEIVER
10006 M:      Sean Young <sean@mess.org>
10007 L:      linux-media@vger.kernel.org
10008 S:      Maintained
10009 F:      drivers/media/rc/imon.c
10010 F:      drivers/media/rc/imon_raw.c
10011
10012 IMS TWINTURBO FRAMEBUFFER DRIVER
10013 L:      linux-fbdev@vger.kernel.org
10014 S:      Orphan
10015 F:      drivers/video/fbdev/imsttfb.c
10016
10017 INA209 HARDWARE MONITOR DRIVER
10018 M:      Guenter Roeck <linux@roeck-us.net>
10019 L:      linux-hwmon@vger.kernel.org
10020 S:      Maintained
10021 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10022 F:      Documentation/hwmon/ina209.rst
10023 F:      drivers/hwmon/ina209.c
10024
10025 INA2XX HARDWARE MONITOR DRIVER
10026 M:      Guenter Roeck <linux@roeck-us.net>
10027 L:      linux-hwmon@vger.kernel.org
10028 S:      Maintained
10029 F:      Documentation/hwmon/ina2xx.rst
10030 F:      drivers/hwmon/ina2xx.c
10031 F:      include/linux/platform_data/ina2xx.h
10032
10033 INDUSTRY PACK SUBSYSTEM (IPACK)
10034 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10035 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10036 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10037 L:      industrypack-devel@lists.sourceforge.net
10038 S:      Maintained
10039 W:      http://industrypack.sourceforge.net
10040 F:      drivers/ipack/
10041
10042 INFINEON DPS310 Driver
10043 M:      Eddie James <eajames@linux.ibm.com>
10044 L:      linux-iio@vger.kernel.org
10045 S:      Maintained
10046 F:      drivers/iio/pressure/dps310.c
10047
10048 INFINIBAND SUBSYSTEM
10049 M:      Jason Gunthorpe <jgg@nvidia.com>
10050 M:      Leon Romanovsky <leonro@nvidia.com>
10051 L:      linux-rdma@vger.kernel.org
10052 S:      Supported
10053 W:      https://github.com/linux-rdma/rdma-core
10054 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10056 F:      Documentation/devicetree/bindings/infiniband/
10057 F:      Documentation/infiniband/
10058 F:      drivers/infiniband/
10059 F:      include/rdma/
10060 F:      include/trace/events/ib_mad.h
10061 F:      include/trace/events/ib_umad.h
10062 F:      include/uapi/linux/if_infiniband.h
10063 F:      include/uapi/rdma/
10064 F:      samples/bpf/ibumad_kern.c
10065 F:      samples/bpf/ibumad_user.c
10066
10067 INGENIC JZ4780 NAND DRIVER
10068 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10069 L:      linux-mtd@lists.infradead.org
10070 L:      linux-mips@vger.kernel.org
10071 S:      Maintained
10072 F:      drivers/mtd/nand/raw/ingenic/
10073
10074 INGENIC JZ47xx SoCs
10075 M:      Paul Cercueil <paul@crapouillou.net>
10076 L:      linux-mips@vger.kernel.org
10077 S:      Maintained
10078 F:      arch/mips/boot/dts/ingenic/
10079 F:      arch/mips/generic/board-ingenic.c
10080 F:      arch/mips/include/asm/mach-ingenic/
10081 F:      arch/mips/ingenic/Kconfig
10082 F:      drivers/clk/ingenic/
10083 F:      drivers/dma/dma-jz4780.c
10084 F:      drivers/gpu/drm/ingenic/
10085 F:      drivers/i2c/busses/i2c-jz4780.c
10086 F:      drivers/iio/adc/ingenic-adc.c
10087 F:      drivers/irqchip/irq-ingenic.c
10088 F:      drivers/memory/jz4780-nemc.c
10089 F:      drivers/mmc/host/jz4740_mmc.c
10090 F:      drivers/mtd/nand/raw/ingenic/
10091 F:      drivers/pinctrl/pinctrl-ingenic.c
10092 F:      drivers/power/supply/ingenic-battery.c
10093 F:      drivers/pwm/pwm-jz4740.c
10094 F:      drivers/remoteproc/ingenic_rproc.c
10095 F:      drivers/rtc/rtc-jz4740.c
10096 F:      drivers/tty/serial/8250/8250_ingenic.c
10097 F:      drivers/usb/musb/jz4740.c
10098 F:      drivers/watchdog/jz4740_wdt.c
10099 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10100 F:      include/linux/mfd/ingenic-tcu.h
10101 F:      sound/soc/codecs/jz47*
10102 F:      sound/soc/jz4740/
10103
10104 INJOINIC IP5xxx POWER BANK IC DRIVER
10105 M:      Samuel Holland <samuel@sholland.org>
10106 S:      Maintained
10107 F:      drivers/power/supply/ip5xxx_power.c
10108
10109 INOTIFY
10110 M:      Jan Kara <jack@suse.cz>
10111 R:      Amir Goldstein <amir73il@gmail.com>
10112 L:      linux-fsdevel@vger.kernel.org
10113 S:      Maintained
10114 F:      Documentation/filesystems/inotify.rst
10115 F:      fs/notify/inotify/
10116 F:      include/linux/inotify.h
10117 F:      include/uapi/linux/inotify.h
10118
10119 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10120 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10121 L:      linux-input@vger.kernel.org
10122 S:      Maintained
10123 Q:      http://patchwork.kernel.org/project/linux-input/list/
10124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10125 F:      Documentation/devicetree/bindings/input/
10126 F:      Documentation/devicetree/bindings/serio/
10127 F:      Documentation/input/
10128 F:      drivers/input/
10129 F:      include/dt-bindings/input/
10130 F:      include/linux/input.h
10131 F:      include/linux/input/
10132 F:      include/uapi/linux/input-event-codes.h
10133 F:      include/uapi/linux/input.h
10134
10135 INPUT MULTITOUCH (MT) PROTOCOL
10136 M:      Henrik Rydberg <rydberg@bitmath.org>
10137 L:      linux-input@vger.kernel.org
10138 S:      Odd fixes
10139 F:      Documentation/input/multi-touch-protocol.rst
10140 F:      drivers/input/input-mt.c
10141 K:      \b(ABS|SYN)_MT_
10142
10143 INSIDE SECURE CRYPTO DRIVER
10144 M:      Antoine Tenart <atenart@kernel.org>
10145 L:      linux-crypto@vger.kernel.org
10146 S:      Maintained
10147 F:      drivers/crypto/inside-secure/
10148
10149 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10150 M:      Mimi Zohar <zohar@linux.ibm.com>
10151 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10152 L:      linux-integrity@vger.kernel.org
10153 S:      Supported
10154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10155 F:      security/integrity/ima/
10156 F:      security/integrity/
10157
10158 INTEL 810/815 FRAMEBUFFER DRIVER
10159 M:      Antonino Daplas <adaplas@gmail.com>
10160 L:      linux-fbdev@vger.kernel.org
10161 S:      Maintained
10162 F:      drivers/video/fbdev/i810/
10163
10164 INTEL 8255 GPIO DRIVER
10165 M:      William Breathitt Gray <william.gray@linaro.org>
10166 L:      linux-gpio@vger.kernel.org
10167 S:      Maintained
10168 F:      drivers/gpio/gpio-i8255.c
10169 F:      drivers/gpio/gpio-i8255.h
10170
10171 INTEL ASoC DRIVERS
10172 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10173 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10174 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10175 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10176 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10177 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10178 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10179 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10180 S:      Supported
10181 F:      sound/soc/intel/
10182
10183 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10184 M:      Hans de Goede <hdegoede@redhat.com>
10185 L:      platform-driver-x86@vger.kernel.org
10186 S:      Maintained
10187 F:      drivers/platform/x86/intel/atomisp2/pm.c
10188
10189 INTEL ATOMISP2 LED DRIVER
10190 M:      Hans de Goede <hdegoede@redhat.com>
10191 L:      platform-driver-x86@vger.kernel.org
10192 S:      Maintained
10193 F:      drivers/platform/x86/intel/atomisp2/led.c
10194
10195 INTEL BIOS SAR INT1092 DRIVER
10196 M:      Shravan Sudhakar <s.shravan@intel.com>
10197 M:      Intel Corporation <linuxwwan@intel.com>
10198 L:      platform-driver-x86@vger.kernel.org
10199 S:      Maintained
10200 F:      drivers/platform/x86/intel/int1092/
10201
10202 INTEL BROXTON PMC DRIVER
10203 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10204 M:      Zha Qipeng <qipeng.zha@intel.com>
10205 S:      Maintained
10206 F:      drivers/mfd/intel_pmc_bxt.c
10207 F:      include/linux/mfd/intel_pmc_bxt.h
10208
10209 INTEL C600 SERIES SAS CONTROLLER DRIVER
10210 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10211 L:      linux-scsi@vger.kernel.org
10212 S:      Supported
10213 T:      git git://git.code.sf.net/p/intel-sas/isci
10214 F:      drivers/scsi/isci/
10215
10216 INTEL CPU family model numbers
10217 M:      Tony Luck <tony.luck@intel.com>
10218 M:      x86@kernel.org
10219 L:      linux-kernel@vger.kernel.org
10220 S:      Supported
10221 F:      arch/x86/include/asm/intel-family.h
10222
10223 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10224 M:      Jani Nikula <jani.nikula@linux.intel.com>
10225 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10226 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10227 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10228 L:      intel-gfx@lists.freedesktop.org
10229 S:      Supported
10230 W:      https://01.org/linuxgraphics/
10231 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10232 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10233 C:      irc://irc.oftc.net/intel-gfx
10234 T:      git git://anongit.freedesktop.org/drm-intel
10235 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10236 F:      Documentation/gpu/i915.rst
10237 F:      drivers/gpu/drm/i915/
10238 F:      include/drm/i915*
10239 F:      include/uapi/drm/i915_drm.h
10240
10241 INTEL ETHERNET DRIVERS
10242 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10243 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10244 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10245 S:      Supported
10246 W:      http://www.intel.com/support/feedback.htm
10247 W:      http://e1000.sourceforge.net/
10248 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10251 F:      Documentation/networking/device_drivers/ethernet/intel/
10252 F:      drivers/net/ethernet/intel/
10253 F:      drivers/net/ethernet/intel/*/
10254 F:      include/linux/avf/virtchnl.h
10255 F:      include/linux/net/intel/iidc.h
10256
10257 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10258 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10259 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10260 L:      linux-rdma@vger.kernel.org
10261 S:      Supported
10262 F:      drivers/infiniband/hw/irdma/
10263 F:      include/uapi/rdma/irdma-abi.h
10264
10265 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10266 M:      Maik Broemme <mbroemme@libmpq.org>
10267 L:      linux-fbdev@vger.kernel.org
10268 S:      Maintained
10269 F:      Documentation/fb/intelfb.rst
10270 F:      drivers/video/fbdev/intelfb/
10271
10272 INTEL GPIO DRIVERS
10273 M:      Andy Shevchenko <andy@kernel.org>
10274 L:      linux-gpio@vger.kernel.org
10275 S:      Supported
10276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10277 F:      drivers/gpio/gpio-ich.c
10278 F:      drivers/gpio/gpio-merrifield.c
10279 F:      drivers/gpio/gpio-ml-ioh.c
10280 F:      drivers/gpio/gpio-pch.c
10281 F:      drivers/gpio/gpio-sch.c
10282 F:      drivers/gpio/gpio-sodaville.c
10283
10284 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10285 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10286 M:      Zhi Wang <zhi.a.wang@intel.com>
10287 L:      intel-gvt-dev@lists.freedesktop.org
10288 L:      intel-gfx@lists.freedesktop.org
10289 S:      Supported
10290 W:      https://01.org/igvt-g
10291 T:      git https://github.com/intel/gvt-linux.git
10292 F:      drivers/gpu/drm/i915/gvt/
10293
10294 INTEL HID EVENT DRIVER
10295 M:      Alex Hung <alex.hung@canonical.com>
10296 L:      platform-driver-x86@vger.kernel.org
10297 S:      Maintained
10298 F:      drivers/platform/x86/intel/hid.c
10299
10300 INTEL I/OAT DMA DRIVER
10301 M:      Dave Jiang <dave.jiang@intel.com>
10302 R:      Dan Williams <dan.j.williams@intel.com>
10303 L:      dmaengine@vger.kernel.org
10304 S:      Supported
10305 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10306 F:      drivers/dma/ioat*
10307
10308 INTEL IDXD DRIVER
10309 M:      Fenghua Yu <fenghua.yu@intel.com>
10310 M:      Dave Jiang <dave.jiang@intel.com>
10311 L:      dmaengine@vger.kernel.org
10312 S:      Supported
10313 F:      drivers/dma/idxd/*
10314 F:      include/uapi/linux/idxd.h
10315
10316 INTEL IDLE DRIVER
10317 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10318 M:      Len Brown <lenb@kernel.org>
10319 L:      linux-pm@vger.kernel.org
10320 S:      Supported
10321 B:      https://bugzilla.kernel.org
10322 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10323 F:      drivers/idle/intel_idle.c
10324
10325 INTEL IN FIELD SCAN (IFS) DEVICE
10326 M:      Jithu Joseph <jithu.joseph@intel.com>
10327 R:      Ashok Raj <ashok.raj@intel.com>
10328 R:      Tony Luck <tony.luck@intel.com>
10329 S:      Maintained
10330 F:      drivers/platform/x86/intel/ifs
10331 F:      include/trace/events/intel_ifs.h
10332
10333 INTEL INTEGRATED SENSOR HUB DRIVER
10334 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10335 M:      Jiri Kosina <jikos@kernel.org>
10336 L:      linux-input@vger.kernel.org
10337 S:      Maintained
10338 F:      drivers/hid/intel-ish-hid/
10339
10340 INTEL IOMMU (VT-d)
10341 M:      David Woodhouse <dwmw2@infradead.org>
10342 M:      Lu Baolu <baolu.lu@linux.intel.com>
10343 L:      iommu@lists.linux.dev
10344 S:      Supported
10345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10346 F:      drivers/iommu/intel/
10347 F:      include/linux/intel-svm.h
10348
10349 INTEL IOP-ADMA DMA DRIVER
10350 R:      Dan Williams <dan.j.williams@intel.com>
10351 S:      Odd fixes
10352 F:      drivers/dma/iop-adma.c
10353
10354 INTEL IPU3 CSI-2 CIO2 DRIVER
10355 M:      Yong Zhi <yong.zhi@intel.com>
10356 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10357 M:      Bingbu Cao <bingbu.cao@intel.com>
10358 M:      Dan Scally <djrscally@gmail.com>
10359 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10360 L:      linux-media@vger.kernel.org
10361 S:      Maintained
10362 T:      git git://linuxtv.org/media_tree.git
10363 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10364 F:      drivers/media/pci/intel/ipu3/
10365
10366 INTEL IPU3 CSI-2 IMGU DRIVER
10367 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10368 R:      Bingbu Cao <bingbu.cao@intel.com>
10369 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10370 L:      linux-media@vger.kernel.org
10371 S:      Maintained
10372 F:      Documentation/admin-guide/media/ipu3.rst
10373 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10374 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10375 F:      drivers/staging/media/ipu3/
10376
10377 INTEL IXP4XX CRYPTO SUPPORT
10378 M:      Corentin Labbe <clabbe@baylibre.com>
10379 L:      linux-crypto@vger.kernel.org
10380 S:      Maintained
10381 F:      drivers/crypto/ixp4xx_crypto.c
10382
10383 INTEL ISHTP ECLITE DRIVER
10384 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10385 L:      platform-driver-x86@vger.kernel.org
10386 S:      Supported
10387 F:      drivers/platform/x86/intel/ishtp_eclite.c
10388
10389 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10390 M:      Krzysztof Halasa <khalasa@piap.pl>
10391 S:      Maintained
10392 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10393 F:      drivers/net/wan/ixp4xx_hss.c
10394 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10395 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10396 F:      include/linux/soc/ixp4xx/npe.h
10397 F:      include/linux/soc/ixp4xx/qmgr.h
10398
10399 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10400 M:      Deepak Saxena <dsaxena@plexity.net>
10401 S:      Maintained
10402 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10403 F:      drivers/char/hw_random/ixp4xx-rng.c
10404
10405 INTEL KEEM BAY DRM DRIVER
10406 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10407 M:      Edmund Dea <edmund.j.dea@intel.com>
10408 S:      Maintained
10409 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10410 F:      drivers/gpu/drm/kmb/
10411
10412 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10413 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10414 S:      Maintained
10415 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10416 F:      drivers/crypto/keembay/Kconfig
10417 F:      drivers/crypto/keembay/Makefile
10418 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10419 F:      drivers/crypto/keembay/ocs-aes.c
10420 F:      drivers/crypto/keembay/ocs-aes.h
10421
10422 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10423 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10424 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10425 M:      Mark Gross <mgross@linux.intel.com>
10426 S:      Maintained
10427 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10428 F:      drivers/crypto/keembay/Kconfig
10429 F:      drivers/crypto/keembay/Makefile
10430 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10431
10432 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10433 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10434 M:      Declan Murphy <declan.murphy@intel.com>
10435 S:      Maintained
10436 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10437 F:      drivers/crypto/keembay/Kconfig
10438 F:      drivers/crypto/keembay/Makefile
10439 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10440 F:      drivers/crypto/keembay/ocs-hcu.c
10441 F:      drivers/crypto/keembay/ocs-hcu.h
10442
10443 INTEL THUNDER BAY EMMC PHY DRIVER
10444 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10445 M:      Rashmi A <rashmi.a@intel.com>
10446 S:      Maintained
10447 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10448 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10449
10450 INTEL MANAGEMENT ENGINE (mei)
10451 M:      Tomas Winkler <tomas.winkler@intel.com>
10452 L:      linux-kernel@vger.kernel.org
10453 S:      Supported
10454 F:      Documentation/driver-api/mei/*
10455 F:      drivers/misc/mei/
10456 F:      drivers/watchdog/mei_wdt.c
10457 F:      include/linux/mei_aux.h
10458 F:      include/linux/mei_cl_bus.h
10459 F:      include/uapi/linux/mei.h
10460 F:      samples/mei/*
10461
10462 INTEL MAX 10 BMC MFD DRIVER
10463 M:      Xu Yilun <yilun.xu@intel.com>
10464 R:      Tom Rix <trix@redhat.com>
10465 S:      Maintained
10466 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10467 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10468 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10469 F:      drivers/mfd/intel-m10-bmc.c
10470 F:      include/linux/mfd/intel-m10-bmc.h
10471
10472 INTEL MENLOW THERMAL DRIVER
10473 M:      Sujith Thomas <sujith.thomas@intel.com>
10474 L:      linux-pm@vger.kernel.org
10475 S:      Supported
10476 F:      drivers/thermal/intel/intel_menlow.c
10477
10478 INTEL P-Unit IPC DRIVER
10479 M:      Zha Qipeng <qipeng.zha@intel.com>
10480 L:      platform-driver-x86@vger.kernel.org
10481 S:      Maintained
10482 F:      arch/x86/include/asm/intel_punit_ipc.h
10483 F:      drivers/platform/x86/intel/punit_ipc.c
10484
10485 INTEL PMC CORE DRIVER
10486 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10487 M:      David E Box <david.e.box@intel.com>
10488 L:      platform-driver-x86@vger.kernel.org
10489 S:      Maintained
10490 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10491 F:      drivers/platform/x86/intel/pmc/
10492
10493 INTEL PMIC GPIO DRIVERS
10494 M:      Andy Shevchenko <andy@kernel.org>
10495 S:      Supported
10496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10497 F:      drivers/gpio/gpio-*cove.c
10498
10499 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10500 M:      Andy Shevchenko <andy@kernel.org>
10501 S:      Supported
10502 F:      drivers/mfd/intel_soc_pmic*
10503 F:      include/linux/mfd/intel_soc_pmic*
10504
10505 INTEL PMT DRIVERS
10506 M:      David E. Box <david.e.box@linux.intel.com>
10507 S:      Supported
10508 F:      drivers/platform/x86/intel/pmt/
10509
10510 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10511 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10512 L:      linux-wireless@vger.kernel.org
10513 S:      Maintained
10514 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10515 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10516 F:      drivers/net/wireless/intel/ipw2x00/
10517
10518 INTEL PSTATE DRIVER
10519 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10520 M:      Len Brown <lenb@kernel.org>
10521 L:      linux-pm@vger.kernel.org
10522 S:      Supported
10523 F:      drivers/cpufreq/intel_pstate.c
10524
10525 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10526 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10527 L:      linux-iio@vger.kernel.org
10528 F:      drivers/counter/intel-qep.c
10529
10530 INTEL SCU DRIVERS
10531 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10532 S:      Maintained
10533 F:      arch/x86/include/asm/intel_scu_ipc.h
10534 F:      drivers/platform/x86/intel_scu_*
10535
10536 INTEL SDSI DRIVER
10537 M:      David E. Box <david.e.box@linux.intel.com>
10538 S:      Supported
10539 F:      drivers/platform/x86/intel/sdsi.c
10540 F:      tools/arch/x86/intel_sdsi/
10541 F:      tools/testing/selftests/drivers/sdsi/
10542
10543 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10544 M:      Daniel Scally <djrscally@gmail.com>
10545 S:      Maintained
10546 F:      drivers/platform/x86/intel/int3472/
10547
10548 INTEL SPEED SELECT TECHNOLOGY
10549 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10550 L:      platform-driver-x86@vger.kernel.org
10551 S:      Maintained
10552 F:      drivers/platform/x86/intel/speed_select_if/
10553 F:      include/uapi/linux/isst_if.h
10554 F:      tools/power/x86/intel-speed-select/
10555
10556 INTEL STRATIX10 FIRMWARE DRIVERS
10557 M:      Dinh Nguyen <dinguyen@kernel.org>
10558 L:      linux-kernel@vger.kernel.org
10559 S:      Maintained
10560 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10561 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10562 F:      drivers/firmware/stratix10-rsu.c
10563 F:      drivers/firmware/stratix10-svc.c
10564 F:      include/linux/firmware/intel/stratix10-smc.h
10565 F:      include/linux/firmware/intel/stratix10-svc-client.h
10566 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10567
10568 INTEL TELEMETRY DRIVER
10569 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10570 M:      "David E. Box" <david.e.box@linux.intel.com>
10571 L:      platform-driver-x86@vger.kernel.org
10572 S:      Maintained
10573 F:      arch/x86/include/asm/intel_telemetry.h
10574 F:      drivers/platform/x86/intel/telemetry/
10575
10576 INTEL UNCORE FREQUENCY CONTROL
10577 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10578 L:      platform-driver-x86@vger.kernel.org
10579 S:      Maintained
10580 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10581 F:      drivers/platform/x86/intel/uncore-frequency/
10582
10583 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10584 M:      David E. Box <david.e.box@linux.intel.com>
10585 S:      Supported
10586 F:      drivers/platform/x86/intel/vsec.*
10587
10588 INTEL VIRTUAL BUTTON DRIVER
10589 M:      AceLan Kao <acelan.kao@canonical.com>
10590 L:      platform-driver-x86@vger.kernel.org
10591 S:      Maintained
10592 F:      drivers/platform/x86/intel/vbtn.c
10593
10594 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10595 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10596 L:      linux-wireless@vger.kernel.org
10597 S:      Supported
10598 F:      drivers/net/wireless/intel/iwlegacy/
10599
10600 INTEL WIRELESS WIFI LINK (iwlwifi)
10601 M:      Gregory Greenman <gregory.greenman@intel.com>
10602 L:      linux-wireless@vger.kernel.org
10603 S:      Supported
10604 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10605 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10606 F:      drivers/net/wireless/intel/iwlwifi/
10607
10608 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10609 M:      Jithu Joseph <jithu.joseph@intel.com>
10610 R:      Maurice Ma <maurice.ma@intel.com>
10611 S:      Maintained
10612 W:      https://slimbootloader.github.io/security/firmware-update.html
10613 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10614
10615 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10616 L:      Dell.Client.Kernel@dell.com
10617 S:      Maintained
10618 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10619
10620 INTEL WWAN IOSM DRIVER
10621 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10622 M:      Intel Corporation <linuxwwan@intel.com>
10623 L:      netdev@vger.kernel.org
10624 S:      Maintained
10625 F:      drivers/net/wwan/iosm/
10626
10627 INTEL(R) TRACE HUB
10628 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10629 S:      Supported
10630 F:      Documentation/trace/intel_th.rst
10631 F:      drivers/hwtracing/intel_th/
10632 F:      include/linux/intel_th.h
10633
10634 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10635 M:      Ning Sun <ning.sun@intel.com>
10636 L:      tboot-devel@lists.sourceforge.net
10637 S:      Supported
10638 W:      http://tboot.sourceforge.net
10639 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10640 F:      Documentation/x86/intel_txt.rst
10641 F:      arch/x86/kernel/tboot.c
10642 F:      include/linux/tboot.h
10643
10644 INTEL SGX
10645 M:      Jarkko Sakkinen <jarkko@kernel.org>
10646 R:      Dave Hansen <dave.hansen@linux.intel.com>
10647 L:      linux-sgx@vger.kernel.org
10648 S:      Supported
10649 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10651 F:      Documentation/x86/sgx.rst
10652 F:      arch/x86/entry/vdso/vsgx.S
10653 F:      arch/x86/include/asm/sgx.h
10654 F:      arch/x86/include/uapi/asm/sgx.h
10655 F:      arch/x86/kernel/cpu/sgx/*
10656 F:      tools/testing/selftests/sgx/*
10657 K:      \bSGX_
10658
10659 INTERCONNECT API
10660 M:      Georgi Djakov <djakov@kernel.org>
10661 L:      linux-pm@vger.kernel.org
10662 S:      Maintained
10663 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10664 F:      Documentation/devicetree/bindings/interconnect/
10665 F:      Documentation/driver-api/interconnect.rst
10666 F:      drivers/interconnect/
10667 F:      include/dt-bindings/interconnect/
10668 F:      include/linux/interconnect-provider.h
10669 F:      include/linux/interconnect.h
10670
10671 INTERRUPT COUNTER DRIVER
10672 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10673 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10674 L:      linux-iio@vger.kernel.org
10675 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10676 F:      drivers/counter/interrupt-cnt.c
10677
10678 INTERSIL ISL7998X VIDEO DECODER DRIVER
10679 M:      Michael Tretter <m.tretter@pengutronix.de>
10680 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10681 L:      linux-media@vger.kernel.org
10682 S:      Maintained
10683 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10684 F:      drivers/media/i2c/isl7998x.c
10685
10686 INVENSENSE ICM-426xx IMU DRIVER
10687 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10688 L:      linux-iio@vger.kernel.org
10689 S:      Maintained
10690 W:      https://invensense.tdk.com/
10691 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10692 F:      drivers/iio/imu/inv_icm42600/
10693
10694 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10695 M:      Linus Walleij <linus.walleij@linaro.org>
10696 L:      linux-iio@vger.kernel.org
10697 S:      Maintained
10698 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10699 F:      drivers/iio/gyro/mpu3050*
10700
10701 IOC3 ETHERNET DRIVER
10702 M:      Ralf Baechle <ralf@linux-mips.org>
10703 L:      linux-mips@vger.kernel.org
10704 S:      Maintained
10705 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10706
10707 IOMAP FILESYSTEM LIBRARY
10708 M:      Christoph Hellwig <hch@infradead.org>
10709 M:      Darrick J. Wong <djwong@kernel.org>
10710 L:      linux-xfs@vger.kernel.org
10711 L:      linux-fsdevel@vger.kernel.org
10712 S:      Supported
10713 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10714 F:      fs/iomap/
10715 F:      include/linux/iomap.h
10716
10717 IOMMU DMA-API LAYER
10718 M:      Robin Murphy <robin.murphy@arm.com>
10719 L:      iommu@lists.linux.dev
10720 S:      Maintained
10721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10722 F:      drivers/iommu/dma-iommu.c
10723 F:      drivers/iommu/dma-iommu.h
10724 F:      drivers/iommu/iova.c
10725 F:      include/linux/iova.h
10726
10727 IOMMU SUBSYSTEM
10728 M:      Joerg Roedel <joro@8bytes.org>
10729 M:      Will Deacon <will@kernel.org>
10730 R:      Robin Murphy <robin.murphy@arm.com>
10731 L:      iommu@lists.linux.dev
10732 S:      Maintained
10733 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10734 F:      Documentation/devicetree/bindings/iommu/
10735 F:      Documentation/userspace-api/iommu.rst
10736 F:      drivers/iommu/
10737 F:      include/linux/iommu.h
10738 F:      include/linux/iova.h
10739 F:      include/linux/of_iommu.h
10740 F:      include/uapi/linux/iommu.h
10741
10742 IOSYS-MAP HELPERS
10743 M:      Thomas Zimmermann <tzimmermann@suse.de>
10744 L:      dri-devel@lists.freedesktop.org
10745 S:      Maintained
10746 T:      git git://anongit.freedesktop.org/drm/drm-misc
10747 F:      include/linux/iosys-map.h
10748
10749 IO_URING
10750 M:      Jens Axboe <axboe@kernel.dk>
10751 R:      Pavel Begunkov <asml.silence@gmail.com>
10752 L:      io-uring@vger.kernel.org
10753 S:      Maintained
10754 T:      git git://git.kernel.dk/linux-block
10755 T:      git git://git.kernel.dk/liburing
10756 F:      io_uring/
10757 F:      include/linux/io_uring.h
10758 F:      include/linux/io_uring_types.h
10759 F:      include/uapi/linux/io_uring.h
10760 F:      tools/io_uring/
10761
10762 IPMI SUBSYSTEM
10763 M:      Corey Minyard <minyard@acm.org>
10764 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10765 S:      Supported
10766 W:      http://openipmi.sourceforge.net/
10767 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10768 F:      Documentation/driver-api/ipmi.rst
10769 F:      Documentation/devicetree/bindings/ipmi/
10770 F:      drivers/char/ipmi/
10771 F:      include/linux/ipmi*
10772 F:      include/uapi/linux/ipmi*
10773
10774 IPS SCSI RAID DRIVER
10775 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10776 L:      linux-scsi@vger.kernel.org
10777 S:      Maintained
10778 W:      http://www.adaptec.com/
10779 F:      drivers/scsi/ips*
10780
10781 IPVS
10782 M:      Simon Horman <horms@verge.net.au>
10783 M:      Julian Anastasov <ja@ssi.bg>
10784 L:      netdev@vger.kernel.org
10785 L:      lvs-devel@vger.kernel.org
10786 S:      Maintained
10787 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10788 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10789 F:      Documentation/networking/ipvs-sysctl.rst
10790 F:      include/net/ip_vs.h
10791 F:      include/uapi/linux/ip_vs.h
10792 F:      net/netfilter/ipvs/
10793
10794 IPWIRELESS DRIVER
10795 M:      Jiri Kosina <jikos@kernel.org>
10796 M:      David Sterba <dsterba@suse.com>
10797 S:      Odd Fixes
10798 F:      drivers/tty/ipwireless/
10799
10800 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10801 M:      Marc Zyngier <maz@kernel.org>
10802 S:      Maintained
10803 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10804 F:      Documentation/core-api/irq/irq-domain.rst
10805 F:      include/linux/irqdomain.h
10806 F:      kernel/irq/irqdomain.c
10807 F:      kernel/irq/msi.c
10808
10809 IRQ SUBSYSTEM
10810 M:      Thomas Gleixner <tglx@linutronix.de>
10811 L:      linux-kernel@vger.kernel.org
10812 S:      Maintained
10813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10814 F:      kernel/irq/
10815
10816 IRQCHIP DRIVERS
10817 M:      Thomas Gleixner <tglx@linutronix.de>
10818 M:      Marc Zyngier <maz@kernel.org>
10819 L:      linux-kernel@vger.kernel.org
10820 S:      Maintained
10821 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10822 F:      Documentation/devicetree/bindings/interrupt-controller/
10823 F:      drivers/irqchip/
10824
10825 ISA
10826 M:      William Breathitt Gray <william.gray@linaro.org>
10827 S:      Maintained
10828 F:      Documentation/driver-api/isa.rst
10829 F:      drivers/base/isa.c
10830 F:      include/linux/isa.h
10831
10832 ISA RADIO MODULE
10833 M:      Hans Verkuil <hverkuil@xs4all.nl>
10834 L:      linux-media@vger.kernel.org
10835 S:      Maintained
10836 W:      https://linuxtv.org
10837 T:      git git://linuxtv.org/media_tree.git
10838 F:      drivers/media/radio/radio-isa*
10839
10840 ISAPNP
10841 M:      Jaroslav Kysela <perex@perex.cz>
10842 S:      Maintained
10843 F:      Documentation/driver-api/isapnp.rst
10844 F:      drivers/pnp/isapnp/
10845 F:      include/linux/isapnp.h
10846
10847 ISCSI
10848 M:      Lee Duncan <lduncan@suse.com>
10849 M:      Chris Leech <cleech@redhat.com>
10850 M:      Mike Christie <michael.christie@oracle.com>
10851 L:      open-iscsi@googlegroups.com
10852 L:      linux-scsi@vger.kernel.org
10853 S:      Maintained
10854 W:      www.open-iscsi.com
10855 F:      drivers/scsi/*iscsi*
10856 F:      include/scsi/*iscsi*
10857
10858 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10859 M:      Peter Jones <pjones@redhat.com>
10860 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10861 S:      Maintained
10862 F:      drivers/firmware/iscsi_ibft*
10863
10864 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10865 M:      Sagi Grimberg <sagi@grimberg.me>
10866 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10867 L:      linux-rdma@vger.kernel.org
10868 S:      Supported
10869 W:      http://www.openfabrics.org
10870 W:      www.open-iscsi.org
10871 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10872 F:      drivers/infiniband/ulp/iser/
10873
10874 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10875 M:      Sagi Grimberg <sagi@grimberg.me>
10876 L:      linux-rdma@vger.kernel.org
10877 L:      target-devel@vger.kernel.org
10878 S:      Supported
10879 W:      http://www.linux-iscsi.org
10880 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10881 F:      drivers/infiniband/ulp/isert
10882
10883 ISDN/CMTP OVER BLUETOOTH
10884 M:      Karsten Keil <isdn@linux-pingi.de>
10885 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10886 L:      netdev@vger.kernel.org
10887 S:      Odd Fixes
10888 W:      http://www.isdn4linux.de
10889 F:      Documentation/isdn/
10890 F:      drivers/isdn/capi/
10891 F:      include/linux/isdn/
10892 F:      include/uapi/linux/isdn/
10893 F:      net/bluetooth/cmtp/
10894
10895 ISDN/mISDN SUBSYSTEM
10896 M:      Karsten Keil <isdn@linux-pingi.de>
10897 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10898 L:      netdev@vger.kernel.org
10899 S:      Maintained
10900 W:      http://www.isdn4linux.de
10901 F:      drivers/isdn/Kconfig
10902 F:      drivers/isdn/Makefile
10903 F:      drivers/isdn/hardware/
10904 F:      drivers/isdn/mISDN/
10905
10906 IT87 HARDWARE MONITORING DRIVER
10907 M:      Jean Delvare <jdelvare@suse.com>
10908 L:      linux-hwmon@vger.kernel.org
10909 S:      Maintained
10910 F:      Documentation/hwmon/it87.rst
10911 F:      drivers/hwmon/it87.c
10912
10913 IT913X MEDIA DRIVER
10914 M:      Antti Palosaari <crope@iki.fi>
10915 L:      linux-media@vger.kernel.org
10916 S:      Maintained
10917 W:      https://linuxtv.org
10918 W:      http://palosaari.fi/linux/
10919 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10920 T:      git git://linuxtv.org/anttip/media_tree.git
10921 F:      drivers/media/tuners/it913x*
10922
10923 ITE IT66121 HDMI BRIDGE DRIVER
10924 M:      Phong LE <ple@baylibre.com>
10925 M:      Neil Armstrong <neil.armstrong@linaro.org>
10926 S:      Maintained
10927 T:      git git://anongit.freedesktop.org/drm/drm-misc
10928 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10929 F:      drivers/gpu/drm/bridge/ite-it66121.c
10930
10931 IVTV VIDEO4LINUX DRIVER
10932 M:      Andy Walls <awalls@md.metrocast.net>
10933 L:      linux-media@vger.kernel.org
10934 S:      Maintained
10935 W:      https://linuxtv.org
10936 T:      git git://linuxtv.org/media_tree.git
10937 F:      Documentation/admin-guide/media/ivtv*
10938 F:      drivers/media/pci/ivtv/
10939 F:      include/uapi/linux/ivtv*
10940
10941 IX2505V MEDIA DRIVER
10942 M:      Malcolm Priestley <tvboxspy@gmail.com>
10943 L:      linux-media@vger.kernel.org
10944 S:      Maintained
10945 W:      https://linuxtv.org
10946 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10947 F:      drivers/media/dvb-frontends/ix2505v*
10948
10949 JAILHOUSE HYPERVISOR INTERFACE
10950 M:      Jan Kiszka <jan.kiszka@siemens.com>
10951 L:      jailhouse-dev@googlegroups.com
10952 S:      Maintained
10953 F:      arch/x86/include/asm/jailhouse_para.h
10954 F:      arch/x86/kernel/jailhouse.c
10955
10956 JC42.4 TEMPERATURE SENSOR DRIVER
10957 M:      Guenter Roeck <linux@roeck-us.net>
10958 L:      linux-hwmon@vger.kernel.org
10959 S:      Maintained
10960 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10961 F:      Documentation/hwmon/jc42.rst
10962 F:      drivers/hwmon/jc42.c
10963
10964 JFS FILESYSTEM
10965 M:      Dave Kleikamp <shaggy@kernel.org>
10966 L:      jfs-discussion@lists.sourceforge.net
10967 S:      Maintained
10968 W:      http://jfs.sourceforge.net/
10969 T:      git git://github.com/kleikamp/linux-shaggy.git
10970 F:      Documentation/admin-guide/jfs.rst
10971 F:      fs/jfs/
10972
10973 JME NETWORK DRIVER
10974 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10975 L:      netdev@vger.kernel.org
10976 S:      Maintained
10977 F:      drivers/net/ethernet/jme.*
10978
10979 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10980 M:      David Woodhouse <dwmw2@infradead.org>
10981 M:      Richard Weinberger <richard@nod.at>
10982 L:      linux-mtd@lists.infradead.org
10983 S:      Odd Fixes
10984 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10985 T:      git git://git.infradead.org/ubifs-2.6.git
10986 F:      fs/jffs2/
10987 F:      include/uapi/linux/jffs2.h
10988
10989 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10990 M:      "Theodore Ts'o" <tytso@mit.edu>
10991 M:      Jan Kara <jack@suse.com>
10992 L:      linux-ext4@vger.kernel.org
10993 S:      Maintained
10994 F:      fs/jbd2/
10995 F:      include/linux/jbd2.h
10996
10997 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10998 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10999 L:      linux-media@vger.kernel.org
11000 L:      linux-renesas-soc@vger.kernel.org
11001 S:      Maintained
11002 F:      drivers/media/platform/renesas/rcar_jpu.c
11003
11004 JSM Neo PCI based serial card
11005 L:      linux-serial@vger.kernel.org
11006 S:      Orphan
11007 F:      drivers/tty/serial/jsm/
11008
11009 K10TEMP HARDWARE MONITORING DRIVER
11010 M:      Clemens Ladisch <clemens@ladisch.de>
11011 L:      linux-hwmon@vger.kernel.org
11012 S:      Maintained
11013 F:      Documentation/hwmon/k10temp.rst
11014 F:      drivers/hwmon/k10temp.c
11015
11016 K8TEMP HARDWARE MONITORING DRIVER
11017 M:      Rudolf Marek <r.marek@assembler.cz>
11018 L:      linux-hwmon@vger.kernel.org
11019 S:      Maintained
11020 F:      Documentation/hwmon/k8temp.rst
11021 F:      drivers/hwmon/k8temp.c
11022
11023 KASAN
11024 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11025 R:      Alexander Potapenko <glider@google.com>
11026 R:      Andrey Konovalov <andreyknvl@gmail.com>
11027 R:      Dmitry Vyukov <dvyukov@google.com>
11028 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11029 L:      kasan-dev@googlegroups.com
11030 S:      Maintained
11031 F:      Documentation/dev-tools/kasan.rst
11032 F:      arch/*/include/asm/*kasan.h
11033 F:      arch/*/mm/kasan_init*
11034 F:      include/linux/kasan*.h
11035 F:      lib/Kconfig.kasan
11036 F:      mm/kasan/
11037 F:      scripts/Makefile.kasan
11038
11039 KCONFIG
11040 M:      Masahiro Yamada <masahiroy@kernel.org>
11041 L:      linux-kbuild@vger.kernel.org
11042 S:      Maintained
11043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
11044 F:      Documentation/kbuild/kconfig*
11045 F:      scripts/Kconfig.include
11046 F:      scripts/kconfig/
11047
11048 KCOV
11049 R:      Dmitry Vyukov <dvyukov@google.com>
11050 R:      Andrey Konovalov <andreyknvl@gmail.com>
11051 L:      kasan-dev@googlegroups.com
11052 S:      Maintained
11053 F:      Documentation/dev-tools/kcov.rst
11054 F:      include/linux/kcov.h
11055 F:      include/uapi/linux/kcov.h
11056 F:      kernel/kcov.c
11057 F:      scripts/Makefile.kcov
11058
11059 KCSAN
11060 M:      Marco Elver <elver@google.com>
11061 R:      Dmitry Vyukov <dvyukov@google.com>
11062 L:      kasan-dev@googlegroups.com
11063 S:      Maintained
11064 F:      Documentation/dev-tools/kcsan.rst
11065 F:      include/linux/kcsan*.h
11066 F:      kernel/kcsan/
11067 F:      lib/Kconfig.kcsan
11068 F:      scripts/Makefile.kcsan
11069
11070 KDUMP
11071 M:      Baoquan He <bhe@redhat.com>
11072 R:      Vivek Goyal <vgoyal@redhat.com>
11073 R:      Dave Young <dyoung@redhat.com>
11074 L:      kexec@lists.infradead.org
11075 S:      Maintained
11076 W:      http://lse.sourceforge.net/kdump/
11077 F:      Documentation/admin-guide/kdump/
11078 F:      fs/proc/vmcore.c
11079 F:      include/linux/crash_core.h
11080 F:      include/linux/crash_dump.h
11081 F:      include/uapi/linux/vmcore.h
11082 F:      kernel/crash_*.c
11083
11084 KEENE FM RADIO TRANSMITTER DRIVER
11085 M:      Hans Verkuil <hverkuil@xs4all.nl>
11086 L:      linux-media@vger.kernel.org
11087 S:      Maintained
11088 W:      https://linuxtv.org
11089 T:      git git://linuxtv.org/media_tree.git
11090 F:      drivers/media/radio/radio-keene*
11091
11092 KERNEL AUTOMOUNTER
11093 M:      Ian Kent <raven@themaw.net>
11094 L:      autofs@vger.kernel.org
11095 S:      Maintained
11096 F:      fs/autofs/
11097
11098 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11099 M:      Masahiro Yamada <masahiroy@kernel.org>
11100 M:      Michal Marek <michal.lkml@markovi.net>
11101 R:      Nick Desaulniers <ndesaulniers@google.com>
11102 L:      linux-kbuild@vger.kernel.org
11103 S:      Maintained
11104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11105 F:      Documentation/kbuild/
11106 F:      Makefile
11107 F:      scripts/*vmlinux*
11108 F:      scripts/Kbuild*
11109 F:      scripts/Makefile*
11110 F:      scripts/basic/
11111 F:      scripts/dummy-tools/
11112 F:      scripts/mk*
11113 F:      scripts/mod/
11114 F:      scripts/package/
11115
11116 KERNEL HARDENING (not covered by other areas)
11117 M:      Kees Cook <keescook@chromium.org>
11118 L:      linux-hardening@vger.kernel.org
11119 S:      Supported
11120 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11121 F:      include/linux/overflow.h
11122 F:      include/linux/randomize_kstack.h
11123 F:      mm/usercopy.c
11124 K:      \b(add|choose)_random_kstack_offset\b
11125 K:      \b__check_(object_size|heap_object)\b
11126
11127 KERNEL JANITORS
11128 L:      kernel-janitors@vger.kernel.org
11129 S:      Odd Fixes
11130 W:      http://kernelnewbies.org/KernelJanitors
11131
11132 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11133 M:      Chuck Lever <chuck.lever@oracle.com>
11134 M:      Jeff Layton <jlayton@kernel.org>
11135 L:      linux-nfs@vger.kernel.org
11136 S:      Supported
11137 W:      http://nfs.sourceforge.net/
11138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11139 F:      fs/lockd/
11140 F:      fs/nfs_common/
11141 F:      fs/nfsd/
11142 F:      include/linux/lockd/
11143 F:      include/linux/sunrpc/
11144 F:      include/uapi/linux/nfsd/
11145 F:      include/uapi/linux/sunrpc/
11146 F:      net/sunrpc/
11147 F:      Documentation/filesystems/nfs/
11148
11149 KERNEL REGRESSIONS
11150 M:      Thorsten Leemhuis <linux@leemhuis.info>
11151 L:      regressions@lists.linux.dev
11152 S:      Supported
11153 F:      Documentation/admin-guide/reporting-regressions.rst
11154 F:      Documentation/process/handling-regressions.rst
11155
11156 KERNEL SELFTEST FRAMEWORK
11157 M:      Shuah Khan <shuah@kernel.org>
11158 M:      Shuah Khan <skhan@linuxfoundation.org>
11159 L:      linux-kselftest@vger.kernel.org
11160 S:      Maintained
11161 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11163 F:      Documentation/dev-tools/kselftest*
11164 F:      tools/testing/selftests/
11165
11166 KERNEL SMB3 SERVER (KSMBD)
11167 M:      Namjae Jeon <linkinjeon@kernel.org>
11168 M:      Steve French <sfrench@samba.org>
11169 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11170 R:      Tom Talpey <tom@talpey.com>
11171 L:      linux-cifs@vger.kernel.org
11172 S:      Maintained
11173 T:      git git://git.samba.org/ksmbd.git
11174 F:      Documentation/filesystems/cifs/ksmbd.rst
11175 F:      fs/ksmbd/
11176 F:      fs/smbfs_common/
11177
11178 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11179 M:      Brendan Higgins <brendanhiggins@google.com>
11180 M:      David Gow <davidgow@google.com>
11181 L:      linux-kselftest@vger.kernel.org
11182 L:      kunit-dev@googlegroups.com
11183 S:      Maintained
11184 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11185 F:      Documentation/dev-tools/kunit/
11186 F:      include/kunit/
11187 F:      lib/kunit/
11188 F:      tools/testing/kunit/
11189
11190 KERNEL USERMODE HELPER
11191 M:      Luis Chamberlain <mcgrof@kernel.org>
11192 L:      linux-kernel@vger.kernel.org
11193 S:      Maintained
11194 F:      include/linux/umh.h
11195 F:      kernel/umh.c
11196
11197 KERNEL VIRTUAL MACHINE (KVM)
11198 M:      Paolo Bonzini <pbonzini@redhat.com>
11199 L:      kvm@vger.kernel.org
11200 S:      Supported
11201 W:      http://www.linux-kvm.org
11202 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11203 F:      Documentation/virt/kvm/
11204 F:      include/asm-generic/kvm*
11205 F:      include/kvm/iodev.h
11206 F:      include/linux/kvm*
11207 F:      include/trace/events/kvm.h
11208 F:      include/uapi/asm-generic/kvm*
11209 F:      include/uapi/linux/kvm*
11210 F:      tools/kvm/
11211 F:      tools/testing/selftests/kvm/
11212 F:      virt/kvm/*
11213
11214 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11215 M:      Marc Zyngier <maz@kernel.org>
11216 R:      James Morse <james.morse@arm.com>
11217 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11218 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11219 R:      Oliver Upton <oliver.upton@linux.dev>
11220 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11221 L:      kvmarm@lists.linux.dev
11222 L:      kvmarm@lists.cs.columbia.edu (deprecated, moderated for non-subscribers)
11223 S:      Maintained
11224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11225 F:      arch/arm64/include/asm/kvm*
11226 F:      arch/arm64/include/uapi/asm/kvm*
11227 F:      arch/arm64/kvm/
11228 F:      include/kvm/arm_*
11229 F:      tools/testing/selftests/kvm/*/aarch64/
11230 F:      tools/testing/selftests/kvm/aarch64/
11231
11232 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11233 M:      Huacai Chen <chenhuacai@kernel.org>
11234 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11235 L:      linux-mips@vger.kernel.org
11236 L:      kvm@vger.kernel.org
11237 S:      Maintained
11238 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11239 F:      arch/mips/include/asm/kvm*
11240 F:      arch/mips/include/uapi/asm/kvm*
11241 F:      arch/mips/kvm/
11242
11243 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11244 L:      linuxppc-dev@lists.ozlabs.org
11245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11246 F:      arch/powerpc/include/asm/kvm*
11247 F:      arch/powerpc/include/uapi/asm/kvm*
11248 F:      arch/powerpc/kernel/kvm*
11249 F:      arch/powerpc/kvm/
11250
11251 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11252 M:      Anup Patel <anup@brainfault.org>
11253 R:      Atish Patra <atishp@atishpatra.org>
11254 L:      kvm@vger.kernel.org
11255 L:      kvm-riscv@lists.infradead.org
11256 L:      linux-riscv@lists.infradead.org
11257 S:      Maintained
11258 T:      git git://github.com/kvm-riscv/linux.git
11259 F:      arch/riscv/include/asm/kvm*
11260 F:      arch/riscv/include/uapi/asm/kvm*
11261 F:      arch/riscv/kvm/
11262 F:      tools/testing/selftests/kvm/*/riscv/
11263
11264 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11265 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11266 M:      Janosch Frank <frankja@linux.ibm.com>
11267 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11268 R:      David Hildenbrand <david@redhat.com>
11269 L:      kvm@vger.kernel.org
11270 S:      Supported
11271 W:      http://www.ibm.com/developerworks/linux/linux390/
11272 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11273 F:      Documentation/virt/kvm/s390*
11274 F:      arch/s390/include/asm/gmap.h
11275 F:      arch/s390/include/asm/kvm*
11276 F:      arch/s390/include/uapi/asm/kvm*
11277 F:      arch/s390/include/uapi/asm/uvdevice.h
11278 F:      arch/s390/kernel/uv.c
11279 F:      arch/s390/kvm/
11280 F:      arch/s390/mm/gmap.c
11281 F:      drivers/s390/char/uvdevice.c
11282 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11283 F:      tools/testing/selftests/kvm/*/s390x/
11284 F:      tools/testing/selftests/kvm/s390x/
11285
11286 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11287 M:      Sean Christopherson <seanjc@google.com>
11288 M:      Paolo Bonzini <pbonzini@redhat.com>
11289 L:      kvm@vger.kernel.org
11290 S:      Supported
11291 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11292 F:      arch/x86/include/asm/kvm*
11293 F:      arch/x86/include/asm/svm.h
11294 F:      arch/x86/include/asm/vmx*.h
11295 F:      arch/x86/include/uapi/asm/kvm*
11296 F:      arch/x86/include/uapi/asm/svm.h
11297 F:      arch/x86/include/uapi/asm/vmx.h
11298 F:      arch/x86/kvm/
11299 F:      arch/x86/kvm/*/
11300
11301 KVM PARAVIRT (KVM/paravirt)
11302 M:      Paolo Bonzini <pbonzini@redhat.com>
11303 R:      Wanpeng Li <wanpengli@tencent.com>
11304 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11305 L:      kvm@vger.kernel.org
11306 S:      Supported
11307 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11308 F:      arch/x86/kernel/kvm.c
11309 F:      arch/x86/kernel/kvmclock.c
11310 F:      arch/x86/include/asm/pvclock-abi.h
11311 F:      include/linux/kvm_para.h
11312 F:      include/uapi/linux/kvm_para.h
11313 F:      include/uapi/asm-generic/kvm_para.h
11314 F:      include/asm-generic/kvm_para.h
11315 F:      arch/um/include/asm/kvm_para.h
11316 F:      arch/x86/include/asm/kvm_para.h
11317 F:      arch/x86/include/uapi/asm/kvm_para.h
11318
11319 KVM X86 HYPER-V (KVM/hyper-v)
11320 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11321 M:      Sean Christopherson <seanjc@google.com>
11322 M:      Paolo Bonzini <pbonzini@redhat.com>
11323 L:      kvm@vger.kernel.org
11324 S:      Supported
11325 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11326 F:      arch/x86/kvm/hyperv.*
11327 F:      arch/x86/kvm/kvm_onhyperv.*
11328 F:      arch/x86/kvm/svm/hyperv.*
11329 F:      arch/x86/kvm/svm/svm_onhyperv.*
11330 F:      arch/x86/kvm/vmx/evmcs.*
11331
11332 KERNFS
11333 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11334 M:      Tejun Heo <tj@kernel.org>
11335 S:      Supported
11336 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11337 F:      fs/kernfs/
11338 F:      include/linux/kernfs.h
11339
11340 KEXEC
11341 M:      Eric Biederman <ebiederm@xmission.com>
11342 L:      kexec@lists.infradead.org
11343 S:      Maintained
11344 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11345 F:      include/linux/kexec.h
11346 F:      include/uapi/linux/kexec.h
11347 F:      kernel/kexec*
11348
11349 KEYS-ENCRYPTED
11350 M:      Mimi Zohar <zohar@linux.ibm.com>
11351 L:      linux-integrity@vger.kernel.org
11352 L:      keyrings@vger.kernel.org
11353 S:      Supported
11354 F:      Documentation/security/keys/trusted-encrypted.rst
11355 F:      include/keys/encrypted-type.h
11356 F:      security/keys/encrypted-keys/
11357
11358 KEYS-TRUSTED
11359 M:      James Bottomley <jejb@linux.ibm.com>
11360 M:      Jarkko Sakkinen <jarkko@kernel.org>
11361 M:      Mimi Zohar <zohar@linux.ibm.com>
11362 L:      linux-integrity@vger.kernel.org
11363 L:      keyrings@vger.kernel.org
11364 S:      Supported
11365 F:      Documentation/security/keys/trusted-encrypted.rst
11366 F:      include/keys/trusted-type.h
11367 F:      include/keys/trusted_tpm.h
11368 F:      security/keys/trusted-keys/
11369
11370 KEYS-TRUSTED-TEE
11371 M:      Sumit Garg <sumit.garg@linaro.org>
11372 L:      linux-integrity@vger.kernel.org
11373 L:      keyrings@vger.kernel.org
11374 S:      Supported
11375 F:      include/keys/trusted_tee.h
11376 F:      security/keys/trusted-keys/trusted_tee.c
11377
11378 KEYS-TRUSTED-CAAM
11379 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11380 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11381 L:      linux-integrity@vger.kernel.org
11382 L:      keyrings@vger.kernel.org
11383 S:      Maintained
11384 F:      include/keys/trusted_caam.h
11385 F:      security/keys/trusted-keys/trusted_caam.c
11386
11387 KEYS/KEYRINGS
11388 M:      David Howells <dhowells@redhat.com>
11389 M:      Jarkko Sakkinen <jarkko@kernel.org>
11390 L:      keyrings@vger.kernel.org
11391 S:      Maintained
11392 F:      Documentation/security/keys/core.rst
11393 F:      include/keys/
11394 F:      include/linux/key-type.h
11395 F:      include/linux/key.h
11396 F:      include/linux/keyctl.h
11397 F:      include/uapi/linux/keyctl.h
11398 F:      security/keys/
11399
11400 KEYS/KEYRINGS_INTEGRITY
11401 M:      Jarkko Sakkinen <jarkko@kernel.org>
11402 M:      Mimi Zohar <zohar@linux.ibm.com>
11403 L:      linux-integrity@vger.kernel.org
11404 L:      keyrings@vger.kernel.org
11405 S:      Supported
11406 F:      security/integrity/platform_certs
11407
11408 KFENCE
11409 M:      Alexander Potapenko <glider@google.com>
11410 M:      Marco Elver <elver@google.com>
11411 R:      Dmitry Vyukov <dvyukov@google.com>
11412 L:      kasan-dev@googlegroups.com
11413 S:      Maintained
11414 F:      Documentation/dev-tools/kfence.rst
11415 F:      arch/*/include/asm/kfence.h
11416 F:      include/linux/kfence.h
11417 F:      lib/Kconfig.kfence
11418 F:      mm/kfence/
11419
11420 KFIFO
11421 M:      Stefani Seibold <stefani@seibold.net>
11422 S:      Maintained
11423 F:      include/linux/kfifo.h
11424 F:      lib/kfifo.c
11425 F:      samples/kfifo/
11426
11427 KGDB / KDB /debug_core
11428 M:      Jason Wessel <jason.wessel@windriver.com>
11429 M:      Daniel Thompson <daniel.thompson@linaro.org>
11430 R:      Douglas Anderson <dianders@chromium.org>
11431 L:      kgdb-bugreport@lists.sourceforge.net
11432 S:      Maintained
11433 W:      http://kgdb.wiki.kernel.org/
11434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11435 F:      Documentation/dev-tools/kgdb.rst
11436 F:      drivers/misc/kgdbts.c
11437 F:      drivers/tty/serial/kgdboc.c
11438 F:      include/linux/kdb.h
11439 F:      include/linux/kgdb.h
11440 F:      kernel/debug/
11441 F:      kernel/module/kdb.c
11442
11443 KHADAS MCU MFD DRIVER
11444 M:      Neil Armstrong <neil.armstrong@linaro.org>
11445 L:      linux-amlogic@lists.infradead.org
11446 S:      Maintained
11447 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11448 F:      drivers/mfd/khadas-mcu.c
11449 F:      include/linux/mfd/khadas-mcu.h
11450 F:      drivers/thermal/khadas_mcu_fan.c
11451
11452 KMEMLEAK
11453 M:      Catalin Marinas <catalin.marinas@arm.com>
11454 S:      Maintained
11455 F:      Documentation/dev-tools/kmemleak.rst
11456 F:      include/linux/kmemleak.h
11457 F:      mm/kmemleak.c
11458 F:      samples/kmemleak/kmemleak-test.c
11459
11460 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11461 M:      Luis Chamberlain <mcgrof@kernel.org>
11462 L:      linux-kernel@vger.kernel.org
11463 L:      linux-modules@vger.kernel.org
11464 S:      Maintained
11465 F:      include/linux/kmod.h
11466 F:      kernel/kmod.c
11467 F:      lib/test_kmod.c
11468 F:      tools/testing/selftests/kmod/
11469
11470 KMSAN
11471 M:      Alexander Potapenko <glider@google.com>
11472 R:      Marco Elver <elver@google.com>
11473 R:      Dmitry Vyukov <dvyukov@google.com>
11474 L:      kasan-dev@googlegroups.com
11475 S:      Maintained
11476 F:      Documentation/dev-tools/kmsan.rst
11477 F:      arch/*/include/asm/kmsan.h
11478 F:      arch/*/mm/kmsan_*
11479 F:      include/linux/kmsan*.h
11480 F:      lib/Kconfig.kmsan
11481 F:      mm/kmsan/
11482 F:      scripts/Makefile.kmsan
11483
11484 KPROBES
11485 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11486 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11487 M:      "David S. Miller" <davem@davemloft.net>
11488 M:      Masami Hiramatsu <mhiramat@kernel.org>
11489 S:      Maintained
11490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11491 F:      Documentation/trace/kprobes.rst
11492 F:      include/asm-generic/kprobes.h
11493 F:      include/linux/kprobes.h
11494 F:      kernel/kprobes.c
11495 F:      lib/test_kprobes.c
11496 F:      samples/kprobes
11497
11498 KS0108 LCD CONTROLLER DRIVER
11499 M:      Miguel Ojeda <ojeda@kernel.org>
11500 S:      Maintained
11501 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11502 F:      drivers/auxdisplay/ks0108.c
11503 F:      include/linux/ks0108.h
11504
11505 KTD253 BACKLIGHT DRIVER
11506 M:      Linus Walleij <linus.walleij@linaro.org>
11507 S:      Maintained
11508 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11509 F:      drivers/video/backlight/ktd253-backlight.c
11510
11511 KTEST
11512 M:      Steven Rostedt <rostedt@goodmis.org>
11513 M:      John Hawley <warthog9@eaglescrag.net>
11514 S:      Maintained
11515 F:      tools/testing/ktest
11516
11517 L3MDEV
11518 M:      David Ahern <dsahern@kernel.org>
11519 L:      netdev@vger.kernel.org
11520 S:      Maintained
11521 F:      include/net/l3mdev.h
11522 F:      net/l3mdev
11523
11524 LANDLOCK SECURITY MODULE
11525 M:      Mickaël Salaün <mic@digikod.net>
11526 L:      linux-security-module@vger.kernel.org
11527 S:      Supported
11528 W:      https://landlock.io
11529 T:      git https://github.com/landlock-lsm/linux.git
11530 F:      Documentation/security/landlock.rst
11531 F:      Documentation/userspace-api/landlock.rst
11532 F:      include/uapi/linux/landlock.h
11533 F:      samples/landlock/
11534 F:      security/landlock/
11535 F:      tools/testing/selftests/landlock/
11536 K:      landlock
11537 K:      LANDLOCK
11538
11539 LANTIQ / INTEL Ethernet drivers
11540 M:      Hauke Mehrtens <hauke@hauke-m.de>
11541 L:      netdev@vger.kernel.org
11542 S:      Maintained
11543 F:      drivers/net/dsa/lantiq_gswip.c
11544 F:      drivers/net/dsa/lantiq_pce.h
11545 F:      drivers/net/ethernet/lantiq_xrx200.c
11546 F:      net/dsa/tag_gswip.c
11547
11548 LANTIQ MIPS ARCHITECTURE
11549 M:      John Crispin <john@phrozen.org>
11550 L:      linux-mips@vger.kernel.org
11551 S:      Maintained
11552 F:      arch/mips/lantiq
11553 F:      drivers/soc/lantiq
11554
11555 LASI 53c700 driver for PARISC
11556 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11557 L:      linux-scsi@vger.kernel.org
11558 S:      Maintained
11559 F:      Documentation/scsi/53c700.rst
11560 F:      drivers/scsi/53c700*
11561
11562 LEAKING_ADDRESSES
11563 M:      Tobin C. Harding <me@tobin.cc>
11564 M:      Tycho Andersen <tycho@tycho.pizza>
11565 L:      linux-hardening@vger.kernel.org
11566 S:      Maintained
11567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11568 F:      scripts/leaking_addresses.pl
11569
11570 LED SUBSYSTEM
11571 M:      Pavel Machek <pavel@ucw.cz>
11572 L:      linux-leds@vger.kernel.org
11573 S:      Maintained
11574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11575 F:      Documentation/devicetree/bindings/leds/
11576 F:      drivers/leds/
11577 F:      include/linux/leds.h
11578
11579 LEGACY EEPROM DRIVER
11580 M:      Jean Delvare <jdelvare@suse.com>
11581 S:      Maintained
11582 F:      Documentation/misc-devices/eeprom.rst
11583 F:      drivers/misc/eeprom/eeprom.c
11584
11585 LEGO MINDSTORMS EV3
11586 R:      David Lechner <david@lechnology.com>
11587 S:      Maintained
11588 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11589 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11590 F:      drivers/power/supply/lego_ev3_battery.c
11591
11592 LEGO USB Tower driver
11593 M:      Juergen Stuber <starblue@users.sourceforge.net>
11594 L:      legousb-devel@lists.sourceforge.net
11595 S:      Maintained
11596 W:      http://legousb.sourceforge.net/
11597 F:      drivers/usb/misc/legousbtower.c
11598
11599 LETSKETCH HID TABLET DRIVER
11600 M:      Hans de Goede <hdegoede@redhat.com>
11601 L:      linux-input@vger.kernel.org
11602 S:      Maintained
11603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11604 F:      drivers/hid/hid-letsketch.c
11605
11606 LG LAPTOP EXTRAS
11607 M:      Matan Ziv-Av <matan@svgalib.org>
11608 L:      platform-driver-x86@vger.kernel.org
11609 S:      Maintained
11610 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11611 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11612 F:      drivers/platform/x86/lg-laptop.c
11613
11614 LG2160 MEDIA DRIVER
11615 M:      Michael Krufky <mkrufky@linuxtv.org>
11616 L:      linux-media@vger.kernel.org
11617 S:      Maintained
11618 W:      https://linuxtv.org
11619 W:      http://github.com/mkrufky
11620 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11621 T:      git git://linuxtv.org/mkrufky/tuners.git
11622 F:      drivers/media/dvb-frontends/lg2160.*
11623
11624 LGDT3305 MEDIA DRIVER
11625 M:      Michael Krufky <mkrufky@linuxtv.org>
11626 L:      linux-media@vger.kernel.org
11627 S:      Maintained
11628 W:      https://linuxtv.org
11629 W:      http://github.com/mkrufky
11630 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11631 T:      git git://linuxtv.org/mkrufky/tuners.git
11632 F:      drivers/media/dvb-frontends/lgdt3305.*
11633
11634 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11635 M:      Viresh Kumar <vireshk@kernel.org>
11636 L:      linux-ide@vger.kernel.org
11637 S:      Maintained
11638 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11639 F:      drivers/ata/pata_arasan_cf.c
11640 F:      include/linux/pata_arasan_cf_data.h
11641
11642 LIBATA PATA DRIVERS
11643 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11644 L:      linux-ide@vger.kernel.org
11645 F:      drivers/ata/ata_*.c
11646 F:      drivers/ata/pata_*.c
11647
11648 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11649 M:      Linus Walleij <linus.walleij@linaro.org>
11650 L:      linux-ide@vger.kernel.org
11651 S:      Maintained
11652 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11653 F:      drivers/ata/pata_ftide010.c
11654 F:      drivers/ata/sata_gemini.c
11655 F:      drivers/ata/sata_gemini.h
11656
11657 LIBATA SATA AHCI PLATFORM devices support
11658 M:      Hans de Goede <hdegoede@redhat.com>
11659 M:      Jens Axboe <axboe@kernel.dk>
11660 L:      linux-ide@vger.kernel.org
11661 S:      Maintained
11662 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11663 F:      drivers/ata/ahci_platform.c
11664 F:      drivers/ata/libahci_platform.c
11665 F:      include/linux/ahci_platform.h
11666
11667 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11668 M:      Serge Semin <fancer.lancer@gmail.com>
11669 L:      linux-ide@vger.kernel.org
11670 S:      Maintained
11671 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11672 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11673 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11674 F:      drivers/ata/ahci_dwc.c
11675
11676 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11677 M:      Mikael Pettersson <mikpelinux@gmail.com>
11678 L:      linux-ide@vger.kernel.org
11679 S:      Maintained
11680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11681 F:      drivers/ata/sata_promise.*
11682
11683 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11684 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11685 L:      linux-ide@vger.kernel.org
11686 S:      Maintained
11687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11688 F:      Documentation/ABI/testing/sysfs-ata
11689 F:      Documentation/devicetree/bindings/ata/
11690 F:      drivers/ata/
11691 F:      include/linux/ata.h
11692 F:      include/linux/libata.h
11693
11694 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11695 M:      Vishal Verma <vishal.l.verma@intel.com>
11696 M:      Dan Williams <dan.j.williams@intel.com>
11697 M:      Dave Jiang <dave.jiang@intel.com>
11698 L:      nvdimm@lists.linux.dev
11699 S:      Supported
11700 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11701 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11702 F:      drivers/nvdimm/btt*
11703
11704 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11705 M:      Dan Williams <dan.j.williams@intel.com>
11706 M:      Vishal Verma <vishal.l.verma@intel.com>
11707 M:      Dave Jiang <dave.jiang@intel.com>
11708 L:      nvdimm@lists.linux.dev
11709 S:      Supported
11710 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11711 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11712 F:      drivers/nvdimm/pmem*
11713
11714 LIBNVDIMM: DEVICETREE BINDINGS
11715 M:      Oliver O'Halloran <oohall@gmail.com>
11716 L:      nvdimm@lists.linux.dev
11717 S:      Supported
11718 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11719 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11720 F:      drivers/nvdimm/of_pmem.c
11721
11722 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11723 M:      Dan Williams <dan.j.williams@intel.com>
11724 M:      Vishal Verma <vishal.l.verma@intel.com>
11725 M:      Dave Jiang <dave.jiang@intel.com>
11726 M:      Ira Weiny <ira.weiny@intel.com>
11727 L:      nvdimm@lists.linux.dev
11728 S:      Supported
11729 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11730 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11731 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11732 F:      drivers/acpi/nfit/*
11733 F:      drivers/nvdimm/*
11734 F:      include/linux/libnvdimm.h
11735 F:      include/linux/nd.h
11736 F:      include/uapi/linux/ndctl.h
11737 F:      tools/testing/nvdimm/
11738
11739 LICENSES and SPDX stuff
11740 M:      Thomas Gleixner <tglx@linutronix.de>
11741 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11742 L:      linux-spdx@vger.kernel.org
11743 S:      Maintained
11744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11745 F:      COPYING
11746 F:      Documentation/process/license-rules.rst
11747 F:      LICENSES/
11748 F:      scripts/spdxcheck-test.sh
11749 F:      scripts/spdxcheck.py
11750 F:      scripts/spdxexclude
11751
11752 LINEAR RANGES HELPERS
11753 M:      Mark Brown <broonie@kernel.org>
11754 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11755 F:      lib/linear_ranges.c
11756 F:      lib/test_linear_ranges.c
11757 F:      include/linux/linear_range.h
11758
11759 LINUX FOR POWER MACINTOSH
11760 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11761 L:      linuxppc-dev@lists.ozlabs.org
11762 S:      Odd Fixes
11763 F:      arch/powerpc/platforms/powermac/
11764 F:      drivers/macintosh/
11765
11766 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11767 M:      Michael Ellerman <mpe@ellerman.id.au>
11768 R:      Nicholas Piggin <npiggin@gmail.com>
11769 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11770 L:      linuxppc-dev@lists.ozlabs.org
11771 S:      Supported
11772 W:      https://github.com/linuxppc/wiki/wiki
11773 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11774 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11775 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11776 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11777 F:      Documentation/devicetree/bindings/powerpc/
11778 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11779 F:      Documentation/powerpc/
11780 F:      arch/powerpc/
11781 F:      drivers/*/*/*pasemi*
11782 F:      drivers/*/*pasemi*
11783 F:      drivers/char/tpm/tpm_ibmvtpm*
11784 F:      drivers/crypto/nx/
11785 F:      drivers/crypto/vmx/
11786 F:      drivers/i2c/busses/i2c-opal.c
11787 F:      drivers/net/ethernet/ibm/ibmveth.*
11788 F:      drivers/net/ethernet/ibm/ibmvnic.*
11789 F:      drivers/pci/hotplug/pnv_php.c
11790 F:      drivers/pci/hotplug/rpa*
11791 F:      drivers/rtc/rtc-opal.c
11792 F:      drivers/scsi/ibmvscsi/
11793 F:      drivers/tty/hvc/hvc_opal.c
11794 F:      drivers/watchdog/wdrtas.c
11795 F:      tools/testing/selftests/powerpc
11796 N:      /pmac
11797 N:      powermac
11798 N:      powernv
11799 N:      [^a-z0-9]ps3
11800 N:      pseries
11801
11802 LINUX FOR POWERPC EMBEDDED MPC5XXX
11803 M:      Anatolij Gustschin <agust@denx.de>
11804 L:      linuxppc-dev@lists.ozlabs.org
11805 S:      Odd Fixes
11806 F:      arch/powerpc/platforms/512x/
11807 F:      arch/powerpc/platforms/52xx/
11808
11809 LINUX FOR POWERPC EMBEDDED PPC4XX
11810 L:      linuxppc-dev@lists.ozlabs.org
11811 S:      Orphan
11812 F:      arch/powerpc/platforms/40x/
11813 F:      arch/powerpc/platforms/44x/
11814
11815 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11816 M:      Scott Wood <oss@buserror.net>
11817 L:      linuxppc-dev@lists.ozlabs.org
11818 S:      Odd fixes
11819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11820 F:      Documentation/devicetree/bindings/powerpc/fsl/
11821 F:      arch/powerpc/platforms/83xx/
11822 F:      arch/powerpc/platforms/85xx/
11823
11824 LINUX FOR POWERPC EMBEDDED PPC8XX
11825 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11826 L:      linuxppc-dev@lists.ozlabs.org
11827 S:      Maintained
11828 F:      arch/powerpc/platforms/8xx/
11829
11830 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11831 M:      Kees Cook <keescook@chromium.org>
11832 S:      Maintained
11833 F:      drivers/misc/lkdtm/*
11834 F:      tools/testing/selftests/lkdtm/*
11835
11836 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11837 M:      Alan Stern <stern@rowland.harvard.edu>
11838 M:      Andrea Parri <parri.andrea@gmail.com>
11839 M:      Will Deacon <will@kernel.org>
11840 M:      Peter Zijlstra <peterz@infradead.org>
11841 M:      Boqun Feng <boqun.feng@gmail.com>
11842 M:      Nicholas Piggin <npiggin@gmail.com>
11843 M:      David Howells <dhowells@redhat.com>
11844 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11845 M:      Luc Maranget <luc.maranget@inria.fr>
11846 M:      "Paul E. McKenney" <paulmck@kernel.org>
11847 R:      Akira Yokosawa <akiyks@gmail.com>
11848 R:      Daniel Lustig <dlustig@nvidia.com>
11849 R:      Joel Fernandes <joel@joelfernandes.org>
11850 L:      linux-kernel@vger.kernel.org
11851 L:      linux-arch@vger.kernel.org
11852 S:      Supported
11853 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11854 F:      Documentation/atomic_bitops.txt
11855 F:      Documentation/atomic_t.txt
11856 F:      Documentation/core-api/refcount-vs-atomic.rst
11857 F:      Documentation/litmus-tests/
11858 F:      Documentation/memory-barriers.txt
11859 F:      tools/memory-model/
11860
11861 LIS3LV02D ACCELEROMETER DRIVER
11862 M:      Eric Piel <eric.piel@tremplin-utc.net>
11863 S:      Maintained
11864 F:      Documentation/misc-devices/lis3lv02d.rst
11865 F:      drivers/misc/lis3lv02d/
11866 F:      drivers/platform/x86/hp_accel.c
11867
11868 LIST KUNIT TEST
11869 M:      David Gow <davidgow@google.com>
11870 L:      linux-kselftest@vger.kernel.org
11871 L:      kunit-dev@googlegroups.com
11872 S:      Maintained
11873 F:      lib/list-test.c
11874
11875 LITEX PLATFORM
11876 M:      Karol Gugala <kgugala@antmicro.com>
11877 M:      Mateusz Holenko <mholenko@antmicro.com>
11878 M:      Gabriel Somlo <gsomlo@gmail.com>
11879 M:      Joel Stanley <joel@jms.id.au>
11880 S:      Maintained
11881 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11882 F:      arch/openrisc/boot/dts/or1klitex.dts
11883 F:      include/linux/litex.h
11884 F:      drivers/tty/serial/liteuart.c
11885 F:      drivers/soc/litex/*
11886 F:      drivers/net/ethernet/litex/*
11887 F:      drivers/mmc/host/litex_mmc.c
11888 N:      litex
11889
11890 LIVE PATCHING
11891 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11892 M:      Jiri Kosina <jikos@kernel.org>
11893 M:      Miroslav Benes <mbenes@suse.cz>
11894 M:      Petr Mladek <pmladek@suse.com>
11895 R:      Joe Lawrence <joe.lawrence@redhat.com>
11896 L:      live-patching@vger.kernel.org
11897 S:      Maintained
11898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11899 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11900 F:      Documentation/livepatch/
11901 F:      arch/powerpc/include/asm/livepatch.h
11902 F:      include/linux/livepatch.h
11903 F:      kernel/livepatch/
11904 F:      kernel/module/livepatch.c
11905 F:      lib/livepatch/
11906 F:      samples/livepatch/
11907 F:      tools/testing/selftests/livepatch/
11908
11909 LLC (802.2)
11910 L:      netdev@vger.kernel.org
11911 S:      Odd fixes
11912 F:      include/linux/llc.h
11913 F:      include/net/llc*
11914 F:      include/uapi/linux/llc.h
11915 F:      net/llc/
11916
11917 LM73 HARDWARE MONITOR DRIVER
11918 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11919 L:      linux-hwmon@vger.kernel.org
11920 S:      Maintained
11921 F:      drivers/hwmon/lm73.c
11922
11923 LM78 HARDWARE MONITOR DRIVER
11924 M:      Jean Delvare <jdelvare@suse.com>
11925 L:      linux-hwmon@vger.kernel.org
11926 S:      Maintained
11927 F:      Documentation/hwmon/lm78.rst
11928 F:      drivers/hwmon/lm78.c
11929
11930 LM83 HARDWARE MONITOR DRIVER
11931 M:      Jean Delvare <jdelvare@suse.com>
11932 L:      linux-hwmon@vger.kernel.org
11933 S:      Maintained
11934 F:      Documentation/hwmon/lm83.rst
11935 F:      drivers/hwmon/lm83.c
11936
11937 LM90 HARDWARE MONITOR DRIVER
11938 M:      Jean Delvare <jdelvare@suse.com>
11939 L:      linux-hwmon@vger.kernel.org
11940 S:      Maintained
11941 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11942 F:      Documentation/hwmon/lm90.rst
11943 F:      drivers/hwmon/lm90.c
11944 F:      include/dt-bindings/thermal/lm90.h
11945
11946 LM95234 HARDWARE MONITOR DRIVER
11947 M:      Guenter Roeck <linux@roeck-us.net>
11948 L:      linux-hwmon@vger.kernel.org
11949 S:      Maintained
11950 F:      Documentation/hwmon/lm95234.rst
11951 F:      drivers/hwmon/lm95234.c
11952
11953 LME2510 MEDIA DRIVER
11954 M:      Malcolm Priestley <tvboxspy@gmail.com>
11955 L:      linux-media@vger.kernel.org
11956 S:      Maintained
11957 W:      https://linuxtv.org
11958 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11959 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11960
11961 LOADPIN SECURITY MODULE
11962 M:      Kees Cook <keescook@chromium.org>
11963 S:      Supported
11964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11965 F:      Documentation/admin-guide/LSM/LoadPin.rst
11966 F:      security/loadpin/
11967
11968 LOCKING PRIMITIVES
11969 M:      Peter Zijlstra <peterz@infradead.org>
11970 M:      Ingo Molnar <mingo@redhat.com>
11971 M:      Will Deacon <will@kernel.org>
11972 R:      Waiman Long <longman@redhat.com>
11973 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11974 L:      linux-kernel@vger.kernel.org
11975 S:      Maintained
11976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11977 F:      Documentation/locking/
11978 F:      arch/*/include/asm/spinlock*.h
11979 F:      include/linux/lockdep.h
11980 F:      include/linux/mutex*.h
11981 F:      include/linux/rwlock*.h
11982 F:      include/linux/rwsem*.h
11983 F:      include/linux/seqlock.h
11984 F:      include/linux/spinlock*.h
11985 F:      kernel/locking/
11986 F:      lib/locking*.[ch]
11987 X:      kernel/locking/locktorture.c
11988
11989 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11990 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11991 L:      linux-ntfs-dev@lists.sourceforge.net
11992 S:      Maintained
11993 W:      http://www.linux-ntfs.org/content/view/19/37/
11994 F:      Documentation/admin-guide/ldm.rst
11995 F:      block/partitions/ldm.*
11996
11997 LOGITECH HID GAMING KEYBOARDS
11998 M:      Hans de Goede <hdegoede@redhat.com>
11999 L:      linux-input@vger.kernel.org
12000 S:      Maintained
12001 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12002 F:      drivers/hid/hid-lg-g15.c
12003
12004 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12005 M:      Adrien Grassein <adrien.grassein@gmail.com>
12006 S:      Maintained
12007 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12008 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12009
12010 LOONGARCH
12011 M:      Huacai Chen <chenhuacai@kernel.org>
12012 R:      WANG Xuerui <kernel@xen0n.name>
12013 L:      loongarch@lists.linux.dev
12014 S:      Maintained
12015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12016 F:      arch/loongarch/
12017 F:      drivers/*/*loongarch*
12018 F:      Documentation/loongarch/
12019 F:      Documentation/translations/zh_CN/loongarch/
12020
12021 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12022 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12023 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12024 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12025 L:      MPT-FusionLinux.pdl@broadcom.com
12026 L:      linux-scsi@vger.kernel.org
12027 S:      Supported
12028 W:      http://www.avagotech.com/support/
12029 F:      drivers/message/fusion/
12030 F:      drivers/scsi/mpt3sas/
12031
12032 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12033 M:      Matthew Wilcox <willy@infradead.org>
12034 L:      linux-scsi@vger.kernel.org
12035 S:      Maintained
12036 F:      drivers/scsi/sym53c8xx_2/
12037
12038 LTC1660 DAC DRIVER
12039 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12040 L:      linux-iio@vger.kernel.org
12041 S:      Maintained
12042 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12043 F:      drivers/iio/dac/ltc1660.c
12044
12045 LTC2688 IIO DAC DRIVER
12046 M:      Nuno Sá <nuno.sa@analog.com>
12047 L:      linux-iio@vger.kernel.org
12048 S:      Supported
12049 W:      https://ez.analog.com/linux-software-drivers
12050 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12051 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12052 F:      drivers/iio/dac/ltc2688.c
12053
12054 LTC2947 HARDWARE MONITOR DRIVER
12055 M:      Nuno Sá <nuno.sa@analog.com>
12056 L:      linux-hwmon@vger.kernel.org
12057 S:      Supported
12058 W:      https://ez.analog.com/linux-software-drivers
12059 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12060 F:      drivers/hwmon/ltc2947-core.c
12061 F:      drivers/hwmon/ltc2947-i2c.c
12062 F:      drivers/hwmon/ltc2947-spi.c
12063 F:      drivers/hwmon/ltc2947.h
12064
12065 LTC2983 IIO TEMPERATURE DRIVER
12066 M:      Nuno Sá <nuno.sa@analog.com>
12067 L:      linux-iio@vger.kernel.org
12068 S:      Supported
12069 W:      https://ez.analog.com/linux-software-drivers
12070 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12071 F:      drivers/iio/temperature/ltc2983.c
12072
12073 LTC4261 HARDWARE MONITOR DRIVER
12074 M:      Guenter Roeck <linux@roeck-us.net>
12075 L:      linux-hwmon@vger.kernel.org
12076 S:      Maintained
12077 F:      Documentation/hwmon/ltc4261.rst
12078 F:      drivers/hwmon/ltc4261.c
12079
12080 LTC4306 I2C MULTIPLEXER DRIVER
12081 M:      Michael Hennerich <michael.hennerich@analog.com>
12082 L:      linux-i2c@vger.kernel.org
12083 S:      Supported
12084 W:      https://ez.analog.com/linux-software-drivers
12085 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12086 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12087
12088 LTP (Linux Test Project)
12089 M:      Mike Frysinger <vapier@gentoo.org>
12090 M:      Cyril Hrubis <chrubis@suse.cz>
12091 M:      Wanlong Gao <wanlong.gao@gmail.com>
12092 M:      Jan Stancek <jstancek@redhat.com>
12093 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12094 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12095 L:      ltp@lists.linux.it (subscribers-only)
12096 S:      Maintained
12097 W:      http://linux-test-project.github.io/
12098 T:      git git://github.com/linux-test-project/ltp.git
12099
12100 LYNX 28G SERDES PHY DRIVER
12101 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12102 L:      netdev@vger.kernel.org
12103 S:      Supported
12104 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12105 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12106
12107 LYNX PCS MODULE
12108 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12109 L:      netdev@vger.kernel.org
12110 S:      Supported
12111 F:      drivers/net/pcs/pcs-lynx.c
12112 F:      include/linux/pcs-lynx.h
12113
12114 M68K ARCHITECTURE
12115 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12116 L:      linux-m68k@lists.linux-m68k.org
12117 S:      Maintained
12118 W:      http://www.linux-m68k.org/
12119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12120 F:      arch/m68k/
12121 F:      drivers/zorro/
12122
12123 M68K ON APPLE MACINTOSH
12124 M:      Joshua Thompson <funaho@jurai.org>
12125 L:      linux-m68k@lists.linux-m68k.org
12126 S:      Maintained
12127 W:      http://www.mac.linux-m68k.org/
12128 F:      arch/m68k/mac/
12129 F:      drivers/macintosh/adb-iop.c
12130 F:      drivers/macintosh/via-macii.c
12131
12132 M68K ON HP9000/300
12133 M:      Philip Blundell <philb@gnu.org>
12134 S:      Maintained
12135 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12136 F:      arch/m68k/hp300/
12137
12138 M88DS3103 MEDIA DRIVER
12139 M:      Antti Palosaari <crope@iki.fi>
12140 L:      linux-media@vger.kernel.org
12141 S:      Maintained
12142 W:      https://linuxtv.org
12143 W:      http://palosaari.fi/linux/
12144 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12145 T:      git git://linuxtv.org/anttip/media_tree.git
12146 F:      drivers/media/dvb-frontends/m88ds3103*
12147
12148 M88RS2000 MEDIA DRIVER
12149 M:      Malcolm Priestley <tvboxspy@gmail.com>
12150 L:      linux-media@vger.kernel.org
12151 S:      Maintained
12152 W:      https://linuxtv.org
12153 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12154 F:      drivers/media/dvb-frontends/m88rs2000*
12155
12156 MA901 MASTERKIT USB FM RADIO DRIVER
12157 M:      Alexey Klimov <klimov.linux@gmail.com>
12158 L:      linux-media@vger.kernel.org
12159 S:      Maintained
12160 T:      git git://linuxtv.org/media_tree.git
12161 F:      drivers/media/radio/radio-ma901.c
12162
12163 MAC80211
12164 M:      Johannes Berg <johannes@sipsolutions.net>
12165 L:      linux-wireless@vger.kernel.org
12166 S:      Maintained
12167 W:      https://wireless.wiki.kernel.org/
12168 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12171 F:      Documentation/networking/mac80211-injection.rst
12172 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12173 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12174 F:      include/net/mac80211.h
12175 F:      net/mac80211/
12176
12177 MAILBOX API
12178 M:      Jassi Brar <jassisinghbrar@gmail.com>
12179 L:      linux-kernel@vger.kernel.org
12180 S:      Maintained
12181 F:      drivers/mailbox/
12182 F:      include/linux/mailbox_client.h
12183 F:      include/linux/mailbox_controller.h
12184 F:      include/dt-bindings/mailbox/
12185 F:      Documentation/devicetree/bindings/mailbox/
12186
12187 MAILBOX ARM MHUv2
12188 M:      Viresh Kumar <viresh.kumar@linaro.org>
12189 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12190 L:      linux-kernel@vger.kernel.org
12191 S:      Maintained
12192 F:      drivers/mailbox/arm_mhuv2.c
12193 F:      include/linux/mailbox/arm_mhuv2_message.h
12194 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12195
12196 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12197 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12198 M:      Matt Johnston <matt@codeconstruct.com.au>
12199 L:      netdev@vger.kernel.org
12200 S:      Maintained
12201 F:      Documentation/networking/mctp.rst
12202 F:      drivers/net/mctp/
12203 F:      include/net/mctp.h
12204 F:      include/net/mctpdevice.h
12205 F:      include/net/netns/mctp.h
12206 F:      net/mctp/
12207
12208 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12209 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12210 L:      linux-man@vger.kernel.org
12211 S:      Maintained
12212 W:      http://www.kernel.org/doc/man-pages
12213
12214 MAPLE TREE
12215 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12216 L:      linux-mm@kvack.org
12217 S:      Supported
12218 F:      Documentation/core-api/maple_tree.rst
12219 F:      include/linux/maple_tree.h
12220 F:      include/trace/events/maple_tree.h
12221 F:      lib/maple_tree.c
12222 F:      lib/test_maple_tree.c
12223 F:      tools/testing/radix-tree/linux/maple_tree.h
12224 F:      tools/testing/radix-tree/maple.c
12225
12226 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12227 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12228 L:      linux-mips@vger.kernel.org
12229 S:      Maintained
12230 F:      arch/mips/boot/dts/img/pistachio*
12231
12232 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12233 M:      Andrew Lunn <andrew@lunn.ch>
12234 M:      Vivien Didelot <vivien.didelot@gmail.com>
12235 L:      netdev@vger.kernel.org
12236 S:      Maintained
12237 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12238 F:      Documentation/networking/devlink/mv88e6xxx.rst
12239 F:      drivers/net/dsa/mv88e6xxx/
12240 F:      include/linux/dsa/mv88e6xxx.h
12241 F:      include/linux/platform_data/mv88e6xxx.h
12242
12243 MARVELL ARMADA 3700 PHY DRIVERS
12244 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12245 S:      Maintained
12246 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12247 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12248 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12249 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12250
12251 MARVELL ARMADA 3700 SERIAL DRIVER
12252 M:      Pali Rohár <pali@kernel.org>
12253 S:      Maintained
12254 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12255 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12256 F:      drivers/tty/serial/mvebu-uart.c
12257
12258 MARVELL ARMADA DRM SUPPORT
12259 M:      Russell King <linux@armlinux.org.uk>
12260 S:      Maintained
12261 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12262 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12263 F:      Documentation/devicetree/bindings/display/armada/
12264 F:      drivers/gpu/drm/armada/
12265 F:      include/uapi/drm/armada_drm.h
12266
12267 MARVELL CRYPTO DRIVER
12268 M:      Boris Brezillon <bbrezillon@kernel.org>
12269 M:      Arnaud Ebalard <arno@natisbad.org>
12270 M:      Srujana Challa <schalla@marvell.com>
12271 L:      linux-crypto@vger.kernel.org
12272 S:      Maintained
12273 F:      drivers/crypto/marvell/
12274 F:      include/linux/soc/marvell/octeontx2/
12275
12276 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12277 M:      Mirko Lindner <mlindner@marvell.com>
12278 M:      Stephen Hemminger <stephen@networkplumber.org>
12279 L:      netdev@vger.kernel.org
12280 S:      Maintained
12281 F:      drivers/net/ethernet/marvell/sk*
12282
12283 MARVELL LIBERTAS WIRELESS DRIVER
12284 L:      libertas-dev@lists.infradead.org
12285 S:      Orphan
12286 F:      drivers/net/wireless/marvell/libertas/
12287
12288 MARVELL MACCHIATOBIN SUPPORT
12289 M:      Russell King <linux@armlinux.org.uk>
12290 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12291 S:      Maintained
12292 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12293
12294 MARVELL MV643XX ETHERNET DRIVER
12295 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12296 L:      netdev@vger.kernel.org
12297 S:      Maintained
12298 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12299 F:      include/linux/mv643xx.h
12300
12301 MARVELL MV88X3310 PHY DRIVER
12302 M:      Russell King <linux@armlinux.org.uk>
12303 M:      Marek Behún <kabel@kernel.org>
12304 L:      netdev@vger.kernel.org
12305 S:      Maintained
12306 F:      drivers/net/phy/marvell10g.c
12307
12308 MARVELL MVEBU THERMAL DRIVER
12309 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12310 S:      Maintained
12311 F:      drivers/thermal/armada_thermal.c
12312
12313 MARVELL MVNETA ETHERNET DRIVER
12314 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12315 L:      netdev@vger.kernel.org
12316 S:      Maintained
12317 F:      drivers/net/ethernet/marvell/mvneta.*
12318
12319 MARVELL MVPP2 ETHERNET DRIVER
12320 M:      Marcin Wojtas <mw@semihalf.com>
12321 M:      Russell King <linux@armlinux.org.uk>
12322 L:      netdev@vger.kernel.org
12323 S:      Maintained
12324 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
12325 F:      drivers/net/ethernet/marvell/mvpp2/
12326
12327 MARVELL MWIFIEX WIRELESS DRIVER
12328 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12329 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12330 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12331 M:      Xinming Hu <huxinming820@gmail.com>
12332 L:      linux-wireless@vger.kernel.org
12333 S:      Maintained
12334 F:      drivers/net/wireless/marvell/mwifiex/
12335
12336 MARVELL MWL8K WIRELESS DRIVER
12337 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12338 L:      linux-wireless@vger.kernel.org
12339 S:      Odd Fixes
12340 F:      drivers/net/wireless/marvell/mwl8k.c
12341
12342 MARVELL NAND CONTROLLER DRIVER
12343 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12344 L:      linux-mtd@lists.infradead.org
12345 S:      Maintained
12346 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12347 F:      drivers/mtd/nand/raw/marvell_nand.c
12348
12349 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12350 M:      Sunil Goutham <sgoutham@marvell.com>
12351 M:      Geetha sowjanya <gakula@marvell.com>
12352 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12353 M:      hariprasad <hkelam@marvell.com>
12354 L:      netdev@vger.kernel.org
12355 S:      Supported
12356 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12357 F:      include/linux/soc/marvell/octeontx2/
12358
12359 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12360 M:      Sunil Goutham <sgoutham@marvell.com>
12361 M:      Linu Cherian <lcherian@marvell.com>
12362 M:      Geetha sowjanya <gakula@marvell.com>
12363 M:      Jerin Jacob <jerinj@marvell.com>
12364 M:      hariprasad <hkelam@marvell.com>
12365 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12366 L:      netdev@vger.kernel.org
12367 S:      Supported
12368 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12369 F:      drivers/net/ethernet/marvell/octeontx2/af/
12370
12371 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12372 M:      Taras Chornyi <tchornyi@marvell.com>
12373 S:      Supported
12374 W:      https://github.com/Marvell-switching/switchdev-prestera
12375 F:      drivers/net/ethernet/marvell/prestera/
12376
12377 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12378 M:      Nicolas Pitre <nico@fluxnic.net>
12379 S:      Odd Fixes
12380 F:      drivers/mmc/host/mvsdio.*
12381
12382 MARVELL USB MDIO CONTROLLER DRIVER
12383 M:      Tobias Waldekranz <tobias@waldekranz.com>
12384 L:      netdev@vger.kernel.org
12385 S:      Maintained
12386 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12387 F:      drivers/net/mdio/mdio-mvusb.c
12388
12389 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12390 M:      Hu Ziji <huziji@marvell.com>
12391 L:      linux-mmc@vger.kernel.org
12392 S:      Supported
12393 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12394 F:      drivers/mmc/host/sdhci-xenon*
12395
12396 MARVELL OCTEON ENDPOINT DRIVER
12397 M:      Veerasenareddy Burru <vburru@marvell.com>
12398 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12399 L:      netdev@vger.kernel.org
12400 S:      Supported
12401 F:      drivers/net/ethernet/marvell/octeon_ep
12402
12403 MATROX FRAMEBUFFER DRIVER
12404 L:      linux-fbdev@vger.kernel.org
12405 S:      Orphan
12406 F:      drivers/video/fbdev/matrox/matroxfb_*
12407 F:      include/uapi/linux/matroxfb.h
12408
12409 MAX15301 DRIVER
12410 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12411 L:      linux-hwmon@vger.kernel.org
12412 S:      Maintained
12413 F:      Documentation/hwmon/max15301.rst
12414 F:      drivers/hwmon/pmbus/max15301.c
12415
12416 MAX16065 HARDWARE MONITOR DRIVER
12417 M:      Guenter Roeck <linux@roeck-us.net>
12418 L:      linux-hwmon@vger.kernel.org
12419 S:      Maintained
12420 F:      Documentation/hwmon/max16065.rst
12421 F:      drivers/hwmon/max16065.c
12422
12423 MAX2175 SDR TUNER DRIVER
12424 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12425 L:      linux-media@vger.kernel.org
12426 S:      Maintained
12427 T:      git git://linuxtv.org/media_tree.git
12428 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12429 F:      Documentation/userspace-api/media/drivers/max2175.rst
12430 F:      drivers/media/i2c/max2175*
12431 F:      include/uapi/linux/max2175.h
12432
12433 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12434 L:      linux-hwmon@vger.kernel.org
12435 S:      Orphan
12436 F:      Documentation/hwmon/max6650.rst
12437 F:      drivers/hwmon/max6650.c
12438
12439 MAX6697 HARDWARE MONITOR DRIVER
12440 M:      Guenter Roeck <linux@roeck-us.net>
12441 L:      linux-hwmon@vger.kernel.org
12442 S:      Maintained
12443 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12444 F:      Documentation/hwmon/max6697.rst
12445 F:      drivers/hwmon/max6697.c
12446 F:      include/linux/platform_data/max6697.h
12447
12448 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12449 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12450 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12451 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12452 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12453 L:      linux-media@vger.kernel.org
12454 S:      Maintained
12455 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12456 F:      drivers/media/i2c/max9286.c
12457
12458 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12459 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12460 L:      linux-media@vger.kernel.org
12461 S:      Maintained
12462 F:      drivers/staging/media/max96712/max96712.c
12463
12464 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12465 M:      Peter Rosin <peda@axentia.se>
12466 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12467 S:      Maintained
12468 F:      Documentation/devicetree/bindings/sound/max9860.txt
12469 F:      sound/soc/codecs/max9860.*
12470
12471 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12472 M:      Andreas Klinger <ak@it-klinger.de>
12473 L:      linux-iio@vger.kernel.org
12474 S:      Maintained
12475 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12476 F:      drivers/iio/proximity/mb1232.c
12477
12478 MAXIM MAX11205 DRIVER
12479 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12480 L:      linux-iio@vger.kernel.org
12481 S:      Supported
12482 W:      https://ez.analog.com/linux-software-drivers
12483 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12484 F:      drivers/iio/adc/max11205.c
12485
12486 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12487 R:      Iskren Chernev <iskren.chernev@gmail.com>
12488 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12489 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12490 R:      Matheus Castello <matheus@castello.eng.br>
12491 L:      linux-pm@vger.kernel.org
12492 S:      Maintained
12493 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12494 F:      drivers/power/supply/max17040_battery.c
12495
12496 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12497 R:      Hans de Goede <hdegoede@redhat.com>
12498 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12499 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12500 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12501 R:      Purism Kernel Team <kernel@puri.sm>
12502 L:      linux-pm@vger.kernel.org
12503 S:      Maintained
12504 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12505 F:      drivers/power/supply/max17042_battery.c
12506
12507 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12508 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12509 L:      linux-kernel@vger.kernel.org
12510 S:      Maintained
12511 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12512 F:      drivers/regulator/max20086-regulator.c
12513
12514 MAXIM MAX77650 PMIC MFD DRIVER
12515 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12516 L:      linux-kernel@vger.kernel.org
12517 S:      Maintained
12518 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12519 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12520 F:      drivers/gpio/gpio-max77650.c
12521 F:      drivers/input/misc/max77650-onkey.c
12522 F:      drivers/leds/leds-max77650.c
12523 F:      drivers/mfd/max77650.c
12524 F:      drivers/power/supply/max77650-charger.c
12525 F:      drivers/regulator/max77650-regulator.c
12526 F:      include/linux/mfd/max77650.h
12527
12528 MAXIM MAX77714 PMIC MFD DRIVER
12529 M:      Luca Ceresoli <luca@lucaceresoli.net>
12530 S:      Maintained
12531 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12532 F:      drivers/mfd/max77714.c
12533 F:      include/linux/mfd/max77714.h
12534
12535 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12536 M:      Javier Martinez Canillas <javier@dowhile0.org>
12537 L:      linux-kernel@vger.kernel.org
12538 S:      Supported
12539 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12540 F:      drivers/regulator/max77802-regulator.c
12541 F:      include/dt-bindings/*/*max77802.h
12542
12543 MAXIM MAX77976 BATTERY CHARGER
12544 M:      Luca Ceresoli <luca@lucaceresoli.net>
12545 S:      Supported
12546 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12547 F:      drivers/power/supply/max77976_charger.c
12548
12549 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12550 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12551 L:      linux-pm@vger.kernel.org
12552 S:      Supported
12553 B:      mailto:linux-samsung-soc@vger.kernel.org
12554 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12555 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12556 F:      drivers/power/supply/max14577_charger.c
12557 F:      drivers/power/supply/max77693_charger.c
12558
12559 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12560 M:      Chanwoo Choi <cw00.choi@samsung.com>
12561 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12562 L:      linux-kernel@vger.kernel.org
12563 S:      Supported
12564 B:      mailto:linux-samsung-soc@vger.kernel.org
12565 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12566 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12567 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12568 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12569 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12570 F:      drivers/*/*max77843.c
12571 F:      drivers/*/max14577*.c
12572 F:      drivers/*/max77686*.c
12573 F:      drivers/*/max77693*.c
12574 F:      drivers/clk/clk-max77686.c
12575 F:      drivers/extcon/extcon-max14577.c
12576 F:      drivers/extcon/extcon-max77693.c
12577 F:      drivers/rtc/rtc-max77686.c
12578 F:      include/linux/mfd/max14577*.h
12579 F:      include/linux/mfd/max77686*.h
12580 F:      include/linux/mfd/max77693*.h
12581
12582 MAXIRADIO FM RADIO RECEIVER DRIVER
12583 M:      Hans Verkuil <hverkuil@xs4all.nl>
12584 L:      linux-media@vger.kernel.org
12585 S:      Maintained
12586 W:      https://linuxtv.org
12587 T:      git git://linuxtv.org/media_tree.git
12588 F:      drivers/media/radio/radio-maxiradio*
12589
12590 MAXLINEAR ETHERNET PHY DRIVER
12591 M:      Xu Liang <lxu@maxlinear.com>
12592 L:      netdev@vger.kernel.org
12593 S:      Supported
12594 F:      drivers/net/phy/mxl-gpy.c
12595
12596 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12597 R:      Yasushi SHOJI <yashi@spacecubics.com>
12598 L:      linux-can@vger.kernel.org
12599 S:      Maintained
12600 F:      drivers/net/can/usb/mcba_usb.c
12601
12602 MCAN MMIO DEVICE DRIVER
12603 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12604 L:      linux-can@vger.kernel.org
12605 S:      Maintained
12606 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12607 F:      drivers/net/can/m_can/m_can.c
12608 F:      drivers/net/can/m_can/m_can.h
12609 F:      drivers/net/can/m_can/m_can_platform.c
12610
12611 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12612 M:      Rishi Gupta <gupt21@gmail.com>
12613 L:      linux-i2c@vger.kernel.org
12614 L:      linux-input@vger.kernel.org
12615 S:      Maintained
12616 F:      drivers/hid/hid-mcp2221.c
12617
12618 MCP251XFD SPI-CAN NETWORK DRIVER
12619 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12620 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12621 R:      Thomas Kopp <thomas.kopp@microchip.com>
12622 L:      linux-can@vger.kernel.org
12623 S:      Maintained
12624 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12625 F:      drivers/net/can/spi/mcp251xfd/
12626
12627 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12628 M:      Peter Rosin <peda@axentia.se>
12629 L:      linux-iio@vger.kernel.org
12630 S:      Maintained
12631 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12632 F:      drivers/iio/potentiometer/mcp4018.c
12633 F:      drivers/iio/potentiometer/mcp4531.c
12634
12635 MCR20A IEEE-802.15.4 RADIO DRIVER
12636 M:      Xue Liu <liuxuenetmail@gmail.com>
12637 L:      linux-wpan@vger.kernel.org
12638 S:      Maintained
12639 W:      https://github.com/xueliu/mcr20a-linux
12640 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12641 F:      drivers/net/ieee802154/mcr20a.c
12642 F:      drivers/net/ieee802154/mcr20a.h
12643
12644 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12645 M:      William Breathitt Gray <william.gray@linaro.org>
12646 L:      linux-iio@vger.kernel.org
12647 S:      Maintained
12648 F:      drivers/iio/dac/cio-dac.c
12649
12650 MEDIA CONTROLLER FRAMEWORK
12651 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12652 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12653 L:      linux-media@vger.kernel.org
12654 S:      Supported
12655 W:      https://www.linuxtv.org
12656 T:      git git://linuxtv.org/media_tree.git
12657 F:      drivers/media/mc/
12658 F:      include/media/media-*.h
12659 F:      include/uapi/linux/media.h
12660
12661 MEDIA DRIVER FOR FREESCALE IMX PXP
12662 M:      Philipp Zabel <p.zabel@pengutronix.de>
12663 L:      linux-media@vger.kernel.org
12664 S:      Maintained
12665 T:      git git://linuxtv.org/media_tree.git
12666 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12667
12668 MEDIA DRIVERS FOR ASCOT2E
12669 M:      Sergey Kozlov <serjk@netup.ru>
12670 M:      Abylay Ospan <aospan@netup.ru>
12671 L:      linux-media@vger.kernel.org
12672 S:      Supported
12673 W:      https://linuxtv.org
12674 W:      http://netup.tv/
12675 T:      git git://linuxtv.org/media_tree.git
12676 F:      drivers/media/dvb-frontends/ascot2e*
12677
12678 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12679 M:      Jasmin Jessich <jasmin@anw.at>
12680 L:      linux-media@vger.kernel.org
12681 S:      Maintained
12682 W:      https://linuxtv.org
12683 T:      git git://linuxtv.org/media_tree.git
12684 F:      drivers/media/dvb-frontends/cxd2099*
12685
12686 MEDIA DRIVERS FOR CXD2841ER
12687 M:      Sergey Kozlov <serjk@netup.ru>
12688 M:      Abylay Ospan <aospan@netup.ru>
12689 L:      linux-media@vger.kernel.org
12690 S:      Supported
12691 W:      https://linuxtv.org
12692 W:      http://netup.tv/
12693 T:      git git://linuxtv.org/media_tree.git
12694 F:      drivers/media/dvb-frontends/cxd2841er*
12695
12696 MEDIA DRIVERS FOR CXD2880
12697 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12698 L:      linux-media@vger.kernel.org
12699 S:      Supported
12700 W:      http://linuxtv.org/
12701 T:      git git://linuxtv.org/media_tree.git
12702 F:      drivers/media/dvb-frontends/cxd2880/*
12703 F:      drivers/media/spi/cxd2880*
12704
12705 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12706 L:      linux-media@vger.kernel.org
12707 S:      Orphan
12708 W:      https://linuxtv.org
12709 T:      git git://linuxtv.org/media_tree.git
12710 F:      drivers/media/pci/ddbridge/*
12711
12712 MEDIA DRIVERS FOR FREESCALE IMX
12713 M:      Steve Longerbeam <slongerbeam@gmail.com>
12714 M:      Philipp Zabel <p.zabel@pengutronix.de>
12715 L:      linux-media@vger.kernel.org
12716 S:      Maintained
12717 T:      git git://linuxtv.org/media_tree.git
12718 F:      Documentation/admin-guide/media/imx.rst
12719 F:      Documentation/devicetree/bindings/media/imx.txt
12720 F:      drivers/staging/media/imx/
12721 F:      include/linux/imx-media.h
12722 F:      include/media/imx.h
12723
12724 MEDIA DRIVERS FOR FREESCALE IMX7
12725 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12726 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12727 L:      linux-media@vger.kernel.org
12728 S:      Maintained
12729 T:      git git://linuxtv.org/media_tree.git
12730 F:      Documentation/admin-guide/media/imx7.rst
12731 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12732 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12733 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12734 F:      drivers/staging/media/imx/imx7-media-csi.c
12735
12736 MEDIA DRIVERS FOR HELENE
12737 M:      Abylay Ospan <aospan@netup.ru>
12738 L:      linux-media@vger.kernel.org
12739 S:      Supported
12740 W:      https://linuxtv.org
12741 W:      http://netup.tv/
12742 T:      git git://linuxtv.org/media_tree.git
12743 F:      drivers/media/dvb-frontends/helene*
12744
12745 MEDIA DRIVERS FOR HORUS3A
12746 M:      Sergey Kozlov <serjk@netup.ru>
12747 M:      Abylay Ospan <aospan@netup.ru>
12748 L:      linux-media@vger.kernel.org
12749 S:      Supported
12750 W:      https://linuxtv.org
12751 W:      http://netup.tv/
12752 T:      git git://linuxtv.org/media_tree.git
12753 F:      drivers/media/dvb-frontends/horus3a*
12754
12755 MEDIA DRIVERS FOR LNBH25
12756 M:      Sergey Kozlov <serjk@netup.ru>
12757 M:      Abylay Ospan <aospan@netup.ru>
12758 L:      linux-media@vger.kernel.org
12759 S:      Supported
12760 W:      https://linuxtv.org
12761 W:      http://netup.tv/
12762 T:      git git://linuxtv.org/media_tree.git
12763 F:      drivers/media/dvb-frontends/lnbh25*
12764
12765 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12766 L:      linux-media@vger.kernel.org
12767 S:      Orphan
12768 W:      https://linuxtv.org
12769 T:      git git://linuxtv.org/media_tree.git
12770 F:      drivers/media/dvb-frontends/mxl5xx*
12771
12772 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12773 M:      Sergey Kozlov <serjk@netup.ru>
12774 M:      Abylay Ospan <aospan@netup.ru>
12775 L:      linux-media@vger.kernel.org
12776 S:      Supported
12777 W:      https://linuxtv.org
12778 W:      http://netup.tv/
12779 T:      git git://linuxtv.org/media_tree.git
12780 F:      drivers/media/pci/netup_unidvb/*
12781
12782 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12783 M:      Dmitry Osipenko <digetx@gmail.com>
12784 L:      linux-media@vger.kernel.org
12785 L:      linux-tegra@vger.kernel.org
12786 S:      Maintained
12787 T:      git git://linuxtv.org/media_tree.git
12788 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12789 F:      drivers/media/platform/nvidia/tegra-vde/
12790
12791 MEDIA DRIVERS FOR RENESAS - CEU
12792 M:      Jacopo Mondi <jacopo@jmondi.org>
12793 L:      linux-media@vger.kernel.org
12794 L:      linux-renesas-soc@vger.kernel.org
12795 S:      Supported
12796 T:      git git://linuxtv.org/media_tree.git
12797 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12798 F:      drivers/media/platform/renesas/renesas-ceu.c
12799 F:      include/media/drv-intf/renesas-ceu.h
12800
12801 MEDIA DRIVERS FOR RENESAS - DRIF
12802 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12803 L:      linux-media@vger.kernel.org
12804 L:      linux-renesas-soc@vger.kernel.org
12805 S:      Supported
12806 T:      git git://linuxtv.org/media_tree.git
12807 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12808 F:      drivers/media/platform/renesas/rcar_drif.c
12809
12810 MEDIA DRIVERS FOR RENESAS - FCP
12811 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12812 L:      linux-media@vger.kernel.org
12813 L:      linux-renesas-soc@vger.kernel.org
12814 S:      Supported
12815 T:      git git://linuxtv.org/media_tree.git
12816 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12817 F:      drivers/media/platform/renesas/rcar-fcp.c
12818 F:      include/media/rcar-fcp.h
12819
12820 MEDIA DRIVERS FOR RENESAS - FDP1
12821 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12822 L:      linux-media@vger.kernel.org
12823 L:      linux-renesas-soc@vger.kernel.org
12824 S:      Supported
12825 T:      git git://linuxtv.org/media_tree.git
12826 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12827 F:      drivers/media/platform/renesas/rcar_fdp1.c
12828
12829 MEDIA DRIVERS FOR RENESAS - VIN
12830 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12831 L:      linux-media@vger.kernel.org
12832 L:      linux-renesas-soc@vger.kernel.org
12833 S:      Supported
12834 T:      git git://linuxtv.org/media_tree.git
12835 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12836 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12837 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12838 F:      drivers/media/platform/renesas/rcar-isp.c
12839 F:      drivers/media/platform/renesas/rcar-vin/
12840
12841 MEDIA DRIVERS FOR RENESAS - VSP1
12842 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12843 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12844 L:      linux-media@vger.kernel.org
12845 L:      linux-renesas-soc@vger.kernel.org
12846 S:      Supported
12847 T:      git git://linuxtv.org/media_tree.git
12848 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12849 F:      drivers/media/platform/renesas/vsp1/
12850
12851 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12852 L:      linux-media@vger.kernel.org
12853 S:      Orphan
12854 W:      https://linuxtv.org
12855 T:      git git://linuxtv.org/media_tree.git
12856 F:      drivers/media/dvb-frontends/stv0910*
12857
12858 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12859 L:      linux-media@vger.kernel.org
12860 S:      Orphan
12861 W:      https://linuxtv.org
12862 T:      git git://linuxtv.org/media_tree.git
12863 F:      drivers/media/dvb-frontends/stv6111*
12864
12865 MEDIA DRIVERS FOR STM32 - DCMI
12866 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12867 L:      linux-media@vger.kernel.org
12868 S:      Supported
12869 T:      git git://linuxtv.org/media_tree.git
12870 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12871 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12872
12873 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12874 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12875 L:      linux-media@vger.kernel.org
12876 S:      Maintained
12877 W:      https://linuxtv.org
12878 Q:      http://patchwork.kernel.org/project/linux-media/list/
12879 T:      git git://linuxtv.org/media_tree.git
12880 F:      Documentation/admin-guide/media/
12881 F:      Documentation/devicetree/bindings/media/
12882 F:      Documentation/driver-api/media/
12883 F:      Documentation/userspace-api/media/
12884 F:      drivers/media/
12885 F:      drivers/staging/media/
12886 F:      include/dt-bindings/media/
12887 F:      include/linux/platform_data/media/
12888 F:      include/media/
12889 F:      include/uapi/linux/dvb/
12890 F:      include/uapi/linux/ivtv*
12891 F:      include/uapi/linux/media.h
12892 F:      include/uapi/linux/meye.h
12893 F:      include/uapi/linux/uvcvideo.h
12894 F:      include/uapi/linux/v4l2-*
12895 F:      include/uapi/linux/videodev2.h
12896
12897 MEDIATEK BLUETOOTH DRIVER
12898 M:      Sean Wang <sean.wang@mediatek.com>
12899 L:      linux-bluetooth@vger.kernel.org
12900 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12901 S:      Maintained
12902 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12903 F:      drivers/bluetooth/btmtkuart.c
12904
12905 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12906 M:      Sean Wang <sean.wang@mediatek.com>
12907 L:      linux-pm@vger.kernel.org
12908 S:      Maintained
12909 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12910 F:      drivers/power/reset/mt6323-poweroff.c
12911
12912 MEDIATEK CIR DRIVER
12913 M:      Sean Wang <sean.wang@mediatek.com>
12914 S:      Maintained
12915 F:      drivers/media/rc/mtk-cir.c
12916
12917 MEDIATEK DMA DRIVER
12918 M:      Sean Wang <sean.wang@mediatek.com>
12919 L:      dmaengine@vger.kernel.org
12920 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12921 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12922 S:      Maintained
12923 F:      Documentation/devicetree/bindings/dma/mtk-*
12924 F:      drivers/dma/mediatek/
12925
12926 MEDIATEK ETHERNET DRIVER
12927 M:      Felix Fietkau <nbd@nbd.name>
12928 M:      John Crispin <john@phrozen.org>
12929 M:      Sean Wang <sean.wang@mediatek.com>
12930 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12931 L:      netdev@vger.kernel.org
12932 S:      Maintained
12933 F:      drivers/net/ethernet/mediatek/
12934
12935 MEDIATEK I2C CONTROLLER DRIVER
12936 M:      Qii Wang <qii.wang@mediatek.com>
12937 L:      linux-i2c@vger.kernel.org
12938 S:      Maintained
12939 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
12940 F:      drivers/i2c/busses/i2c-mt65xx.c
12941
12942 MEDIATEK IOMMU DRIVER
12943 M:      Yong Wu <yong.wu@mediatek.com>
12944 L:      iommu@lists.linux.dev
12945 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12946 S:      Supported
12947 F:      Documentation/devicetree/bindings/iommu/mediatek*
12948 F:      drivers/iommu/mtk_iommu*
12949 F:      include/dt-bindings/memory/mt*-port.h
12950
12951 MEDIATEK JPEG DRIVER
12952 M:      Bin Liu <bin.liu@mediatek.com>
12953 S:      Supported
12954 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
12955 F:      drivers/media/platform/mediatek/jpeg/
12956
12957 MEDIATEK KEYPAD DRIVER
12958 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
12959 S:      Supported
12960 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
12961 F:      drivers/input/keyboard/mt6779-keypad.c
12962
12963 MEDIATEK MDP DRIVER
12964 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12965 M:      Houlong Wei <houlong.wei@mediatek.com>
12966 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12967 S:      Supported
12968 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12969 F:      drivers/media/platform/mediatek/mdp/
12970 F:      drivers/media/platform/mediatek/vpu/
12971
12972 MEDIATEK MEDIA DRIVER
12973 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12974 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12975 M:      Yunfei Dong <yunfei.dong@mediatek.com>
12976 S:      Supported
12977 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
12978 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12979 F:      drivers/media/platform/mediatek/vcodec/
12980 F:      drivers/media/platform/mediatek/vpu/
12981
12982 MEDIATEK MMC/SD/SDIO DRIVER
12983 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12984 S:      Maintained
12985 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12986 F:      drivers/mmc/host/mtk-sd.c
12987
12988 MEDIATEK MT76 WIRELESS LAN DRIVER
12989 M:      Felix Fietkau <nbd@nbd.name>
12990 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12991 M:      Ryder Lee <ryder.lee@mediatek.com>
12992 R:      Shayne Chen <shayne.chen@mediatek.com>
12993 R:      Sean Wang <sean.wang@mediatek.com>
12994 L:      linux-wireless@vger.kernel.org
12995 S:      Maintained
12996 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12997 F:      drivers/net/wireless/mediatek/mt76/
12998
12999 MEDIATEK MT7601U WIRELESS LAN DRIVER
13000 M:      Jakub Kicinski <kuba@kernel.org>
13001 L:      linux-wireless@vger.kernel.org
13002 S:      Maintained
13003 F:      drivers/net/wireless/mediatek/mt7601u/
13004
13005 MEDIATEK MT7621 CLOCK DRIVER
13006 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13007 S:      Maintained
13008 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13009 F:      drivers/clk/ralink/clk-mt7621.c
13010
13011 MEDIATEK MT7621/28/88 I2C DRIVER
13012 M:      Stefan Roese <sr@denx.de>
13013 L:      linux-i2c@vger.kernel.org
13014 S:      Maintained
13015 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13016 F:      drivers/i2c/busses/i2c-mt7621.c
13017
13018 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13019 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13020 S:      Maintained
13021 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13022 F:      drivers/pci/controller/pcie-mt7621.c
13023
13024 MEDIATEK MT7621 PHY PCI DRIVER
13025 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13026 S:      Maintained
13027 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13028 F:      drivers/phy/ralink/phy-mt7621-pci.c
13029
13030 MEDIATEK NAND CONTROLLER DRIVER
13031 L:      linux-mtd@lists.infradead.org
13032 S:      Orphan
13033 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
13034 F:      drivers/mtd/nand/raw/mtk_*
13035
13036 MEDIATEK PMIC LED DRIVER
13037 M:      Sean Wang <sean.wang@mediatek.com>
13038 S:      Maintained
13039 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13040 F:      drivers/leds/leds-mt6323.c
13041
13042 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13043 M:      Sean Wang <sean.wang@mediatek.com>
13044 S:      Maintained
13045 F:      drivers/char/hw_random/mtk-rng.c
13046
13047 MEDIATEK SMI DRIVER
13048 M:      Yong Wu <yong.wu@mediatek.com>
13049 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13050 S:      Supported
13051 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13052 F:      drivers/memory/mtk-smi.c
13053 F:      include/soc/mediatek/smi.h
13054
13055 MEDIATEK SWITCH DRIVER
13056 M:      Sean Wang <sean.wang@mediatek.com>
13057 M:      Landen Chao <Landen.Chao@mediatek.com>
13058 M:      DENG Qingfang <dqfext@gmail.com>
13059 L:      netdev@vger.kernel.org
13060 S:      Maintained
13061 F:      drivers/net/dsa/mt7530.*
13062 F:      net/dsa/tag_mtk.c
13063
13064 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13065 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13066 M:      Intel Corporation <linuxwwan@intel.com>
13067 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13068 R:      Liu Haijun <haijun.liu@mediatek.com>
13069 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13070 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13071 L:      netdev@vger.kernel.org
13072 S:      Supported
13073 F:      drivers/net/wwan/t7xx/
13074
13075 MEDIATEK USB3 DRD IP DRIVER
13076 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13077 L:      linux-usb@vger.kernel.org
13078 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13079 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13080 S:      Maintained
13081 F:      Documentation/devicetree/bindings/usb/mediatek,*
13082 F:      drivers/usb/host/xhci-mtk*
13083 F:      drivers/usb/mtu3/
13084
13085 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13086 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13087 M:      Martin Donnelly <martin.donnelly@ge.com>
13088 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13089 S:      Maintained
13090 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13091 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13092
13093 MEGARAID SCSI/SAS DRIVERS
13094 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13095 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13096 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13097 L:      megaraidlinux.pdl@broadcom.com
13098 L:      linux-scsi@vger.kernel.org
13099 S:      Maintained
13100 W:      http://www.avagotech.com/support/
13101 F:      Documentation/scsi/megaraid.rst
13102 F:      drivers/scsi/megaraid.*
13103 F:      drivers/scsi/megaraid/
13104
13105 MELEXIS MLX90614 DRIVER
13106 M:      Crt Mori <cmo@melexis.com>
13107 L:      linux-iio@vger.kernel.org
13108 S:      Supported
13109 W:      http://www.melexis.com
13110 F:      drivers/iio/temperature/mlx90614.c
13111
13112 MELEXIS MLX90632 DRIVER
13113 M:      Crt Mori <cmo@melexis.com>
13114 L:      linux-iio@vger.kernel.org
13115 S:      Supported
13116 W:      http://www.melexis.com
13117 F:      drivers/iio/temperature/mlx90632.c
13118
13119 MELFAS MIP4 TOUCHSCREEN DRIVER
13120 M:      Sangwon Jee <jeesw@melfas.com>
13121 S:      Supported
13122 W:      http://www.melfas.com
13123 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13124 F:      drivers/input/touchscreen/melfas_mip4.c
13125
13126 MELLANOX BLUEFIELD I2C DRIVER
13127 M:      Khalil Blaiech <kblaiech@nvidia.com>
13128 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13129 L:      linux-i2c@vger.kernel.org
13130 S:      Supported
13131 F:      drivers/i2c/busses/i2c-mlxbf.c
13132
13133 MELLANOX ETHERNET DRIVER (mlx4_en)
13134 M:      Tariq Toukan <tariqt@nvidia.com>
13135 L:      netdev@vger.kernel.org
13136 S:      Supported
13137 W:      http://www.mellanox.com
13138 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13139 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13140
13141 MELLANOX ETHERNET DRIVER (mlx5e)
13142 M:      Saeed Mahameed <saeedm@nvidia.com>
13143 L:      netdev@vger.kernel.org
13144 S:      Supported
13145 W:      http://www.mellanox.com
13146 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13147 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13148
13149 MELLANOX ETHERNET INNOVA DRIVERS
13150 R:      Boris Pismenny <borisp@nvidia.com>
13151 L:      netdev@vger.kernel.org
13152 S:      Supported
13153 W:      http://www.mellanox.com
13154 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13155 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13156 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13157 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13158
13159 MELLANOX ETHERNET SWITCH DRIVERS
13160 M:      Ido Schimmel <idosch@nvidia.com>
13161 M:      Petr Machata <petrm@nvidia.com>
13162 L:      netdev@vger.kernel.org
13163 S:      Supported
13164 W:      http://www.mellanox.com
13165 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13166 F:      drivers/net/ethernet/mellanox/mlxsw/
13167 F:      tools/testing/selftests/drivers/net/mlxsw/
13168
13169 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13170 M:      mlxsw@nvidia.com
13171 L:      netdev@vger.kernel.org
13172 S:      Supported
13173 W:      http://www.mellanox.com
13174 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13175 F:      drivers/net/ethernet/mellanox/mlxfw/
13176
13177 MELLANOX HARDWARE PLATFORM SUPPORT
13178 M:      Hans de Goede <hdegoede@redhat.com>
13179 M:      Mark Gross <markgross@kernel.org>
13180 M:      Vadim Pasternak <vadimp@nvidia.com>
13181 L:      platform-driver-x86@vger.kernel.org
13182 S:      Supported
13183 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13184 F:      drivers/platform/mellanox/
13185 F:      include/linux/platform_data/mlxreg.h
13186
13187 MELLANOX MLX4 core VPI driver
13188 M:      Tariq Toukan <tariqt@nvidia.com>
13189 L:      netdev@vger.kernel.org
13190 L:      linux-rdma@vger.kernel.org
13191 S:      Supported
13192 W:      http://www.mellanox.com
13193 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13194 F:      drivers/net/ethernet/mellanox/mlx4/
13195 F:      include/linux/mlx4/
13196
13197 MELLANOX MLX4 IB driver
13198 M:      Yishai Hadas <yishaih@nvidia.com>
13199 L:      linux-rdma@vger.kernel.org
13200 S:      Supported
13201 W:      http://www.mellanox.com
13202 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13203 F:      drivers/infiniband/hw/mlx4/
13204 F:      include/linux/mlx4/
13205 F:      include/uapi/rdma/mlx4-abi.h
13206
13207 MELLANOX MLX5 core VPI driver
13208 M:      Saeed Mahameed <saeedm@nvidia.com>
13209 M:      Leon Romanovsky <leonro@nvidia.com>
13210 L:      netdev@vger.kernel.org
13211 L:      linux-rdma@vger.kernel.org
13212 S:      Supported
13213 W:      http://www.mellanox.com
13214 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13215 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13216 F:      drivers/net/ethernet/mellanox/mlx5/core/
13217 F:      include/linux/mlx5/
13218
13219 MELLANOX MLX5 IB driver
13220 M:      Leon Romanovsky <leonro@nvidia.com>
13221 L:      linux-rdma@vger.kernel.org
13222 S:      Supported
13223 W:      http://www.mellanox.com
13224 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13225 F:      drivers/infiniband/hw/mlx5/
13226 F:      include/linux/mlx5/
13227 F:      include/uapi/rdma/mlx5-abi.h
13228
13229 MELLANOX MLXCPLD I2C AND MUX DRIVER
13230 M:      Vadim Pasternak <vadimp@nvidia.com>
13231 M:      Michael Shych <michaelsh@nvidia.com>
13232 L:      linux-i2c@vger.kernel.org
13233 S:      Supported
13234 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13235 F:      drivers/i2c/busses/i2c-mlxcpld.c
13236 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13237
13238 MELLANOX MLXCPLD LED DRIVER
13239 M:      Vadim Pasternak <vadimp@nvidia.com>
13240 L:      linux-leds@vger.kernel.org
13241 S:      Supported
13242 F:      Documentation/leds/leds-mlxcpld.rst
13243 F:      drivers/leds/leds-mlxcpld.c
13244 F:      drivers/leds/leds-mlxreg.c
13245
13246 MELLANOX PLATFORM DRIVER
13247 M:      Vadim Pasternak <vadimp@nvidia.com>
13248 L:      platform-driver-x86@vger.kernel.org
13249 S:      Supported
13250 F:      drivers/platform/x86/mlx-platform.c
13251
13252 MEMBARRIER SUPPORT
13253 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13254 M:      "Paul E. McKenney" <paulmck@kernel.org>
13255 L:      linux-kernel@vger.kernel.org
13256 S:      Supported
13257 F:      arch/powerpc/include/asm/membarrier.h
13258 F:      include/uapi/linux/membarrier.h
13259 F:      kernel/sched/membarrier.c
13260
13261 MEMBLOCK
13262 M:      Mike Rapoport <rppt@kernel.org>
13263 L:      linux-mm@kvack.org
13264 S:      Maintained
13265 F:      Documentation/core-api/boot-time-mm.rst
13266 F:      include/linux/memblock.h
13267 F:      mm/memblock.c
13268 F:      tools/testing/memblock/
13269
13270 MEMORY CONTROLLER DRIVERS
13271 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13272 L:      linux-kernel@vger.kernel.org
13273 S:      Maintained
13274 B:      mailto:krzysztof.kozlowski@linaro.org
13275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13276 F:      Documentation/devicetree/bindings/memory-controllers/
13277 F:      drivers/memory/
13278 F:      include/dt-bindings/memory/
13279 F:      include/memory/
13280
13281 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13282 M:      Dmitry Osipenko <digetx@gmail.com>
13283 L:      linux-pm@vger.kernel.org
13284 L:      linux-tegra@vger.kernel.org
13285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13286 S:      Maintained
13287 F:      drivers/devfreq/tegra30-devfreq.c
13288
13289 MEMORY MANAGEMENT
13290 M:      Andrew Morton <akpm@linux-foundation.org>
13291 L:      linux-mm@kvack.org
13292 S:      Maintained
13293 W:      http://www.linux-mm.org
13294 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13295 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13296 F:      include/linux/gfp.h
13297 F:      include/linux/gfp_types.h
13298 F:      include/linux/memory_hotplug.h
13299 F:      include/linux/mm.h
13300 F:      include/linux/mmzone.h
13301 F:      include/linux/pagewalk.h
13302 F:      include/linux/vmalloc.h
13303 F:      mm/
13304 F:      tools/testing/selftests/vm/
13305
13306 MEMORY HOT(UN)PLUG
13307 M:      David Hildenbrand <david@redhat.com>
13308 M:      Oscar Salvador <osalvador@suse.de>
13309 L:      linux-mm@kvack.org
13310 S:      Maintained
13311 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13312 F:      Documentation/core-api/memory-hotplug.rst
13313 F:      drivers/base/memory.c
13314 F:      include/linux/memory_hotplug.h
13315 F:      mm/memory_hotplug.c
13316 F:      tools/testing/selftests/memory-hotplug/
13317
13318 MEMORY TECHNOLOGY DEVICES (MTD)
13319 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13320 M:      Richard Weinberger <richard@nod.at>
13321 M:      Vignesh Raghavendra <vigneshr@ti.com>
13322 L:      linux-mtd@lists.infradead.org
13323 S:      Maintained
13324 W:      http://www.linux-mtd.infradead.org/
13325 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13326 C:      irc://irc.oftc.net/mtd
13327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13328 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13329 F:      Documentation/devicetree/bindings/mtd/
13330 F:      drivers/mtd/
13331 F:      include/linux/mtd/
13332 F:      include/uapi/mtd/
13333
13334 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13335 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13336 L:      linux-iio@vger.kernel.org
13337 S:      Maintained
13338 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13339 F:      drivers/iio/accel/msa311.c
13340
13341 MEN A21 WATCHDOG DRIVER
13342 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13343 L:      linux-watchdog@vger.kernel.org
13344 S:      Maintained
13345 F:      drivers/watchdog/mena21_wdt.c
13346
13347 MEN CHAMELEON BUS (mcb)
13348 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13349 S:      Maintained
13350 F:      Documentation/driver-api/men-chameleon-bus.rst
13351 F:      drivers/mcb/
13352 F:      include/linux/mcb.h
13353
13354 MEN F21BMC (Board Management Controller)
13355 M:      Andreas Werner <andreas.werner@men.de>
13356 S:      Supported
13357 F:      Documentation/hwmon/menf21bmc.rst
13358 F:      drivers/hwmon/menf21bmc_hwmon.c
13359 F:      drivers/leds/leds-menf21bmc.c
13360 F:      drivers/mfd/menf21bmc.c
13361 F:      drivers/watchdog/menf21bmc_wdt.c
13362
13363 MEN Z069 WATCHDOG DRIVER
13364 M:      Johannes Thumshirn <jth@kernel.org>
13365 L:      linux-watchdog@vger.kernel.org
13366 S:      Maintained
13367 F:      drivers/watchdog/menz69_wdt.c
13368
13369 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13370 M:      Neil Armstrong <neil.armstrong@linaro.org>
13371 L:      linux-media@vger.kernel.org
13372 L:      linux-amlogic@lists.infradead.org
13373 S:      Supported
13374 W:      http://linux-meson.com/
13375 T:      git git://linuxtv.org/media_tree.git
13376 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13377 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13378 F:      drivers/media/cec/platform/meson/ao-cec.c
13379
13380 MESON GE2D DRIVER FOR AMLOGIC SOCS
13381 M:      Neil Armstrong <neil.armstrong@linaro.org>
13382 L:      linux-media@vger.kernel.org
13383 L:      linux-amlogic@lists.infradead.org
13384 S:      Supported
13385 T:      git git://linuxtv.org/media_tree.git
13386 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13387 F:      drivers/media/platform/amlogic/meson-ge2d/
13388
13389 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13390 M:      Liang Yang <liang.yang@amlogic.com>
13391 L:      linux-mtd@lists.infradead.org
13392 S:      Maintained
13393 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
13394 F:      drivers/mtd/nand/raw/meson_*
13395
13396 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13397 M:      Neil Armstrong <neil.armstrong@linaro.org>
13398 L:      linux-media@vger.kernel.org
13399 L:      linux-amlogic@lists.infradead.org
13400 S:      Supported
13401 T:      git git://linuxtv.org/media_tree.git
13402 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13403 F:      drivers/staging/media/meson/vdec/
13404
13405 METHODE UDPU SUPPORT
13406 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13407 S:      Maintained
13408 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13409
13410 MHI BUS
13411 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13412 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13413 L:      mhi@lists.linux.dev
13414 L:      linux-arm-msm@vger.kernel.org
13415 S:      Maintained
13416 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13417 F:      Documentation/ABI/stable/sysfs-bus-mhi
13418 F:      Documentation/mhi/
13419 F:      drivers/bus/mhi/
13420 F:      include/linux/mhi.h
13421
13422 MICROBLAZE ARCHITECTURE
13423 M:      Michal Simek <monstr@monstr.eu>
13424 S:      Supported
13425 W:      http://www.monstr.eu/fdt/
13426 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13427 F:      arch/microblaze/
13428
13429 MICROCHIP AT91 DMA DRIVERS
13430 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13431 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13432 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13433 L:      dmaengine@vger.kernel.org
13434 S:      Supported
13435 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13436 F:      drivers/dma/at_hdmac.c
13437 F:      drivers/dma/at_hdmac_regs.h
13438 F:      drivers/dma/at_xdmac.c
13439 F:      include/dt-bindings/dma/at91.h
13440
13441 MICROCHIP AT91 SERIAL DRIVER
13442 M:      Richard Genoud <richard.genoud@gmail.com>
13443 S:      Maintained
13444 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13445 F:      drivers/tty/serial/atmel_serial.c
13446 F:      drivers/tty/serial/atmel_serial.h
13447
13448 MICROCHIP AT91 USART MFD DRIVER
13449 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13450 L:      linux-kernel@vger.kernel.org
13451 S:      Supported
13452 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13453 F:      drivers/mfd/at91-usart.c
13454 F:      include/dt-bindings/mfd/at91-usart.h
13455
13456 MICROCHIP AT91 USART SPI DRIVER
13457 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13458 L:      linux-spi@vger.kernel.org
13459 S:      Supported
13460 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13461 F:      drivers/spi/spi-at91-usart.c
13462
13463 MICROCHIP AUDIO ASOC DRIVERS
13464 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13465 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13466 S:      Supported
13467 F:      sound/soc/atmel
13468
13469 MICROCHIP CSI2DC DRIVER
13470 M:      Eugen Hristev <eugen.hristev@microchip.com>
13471 L:      linux-media@vger.kernel.org
13472 S:      Supported
13473 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13474 F:      drivers/media/platform/atmel/microchip-csi2dc.c
13475
13476 MICROCHIP ECC DRIVER
13477 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13478 L:      linux-crypto@vger.kernel.org
13479 S:      Maintained
13480 F:      drivers/crypto/atmel-ecc.*
13481
13482 MICROCHIP EIC DRIVER
13483 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13484 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13485 S:      Supported
13486 F:      drivers/irqchip/irq-mchp-eic.c
13487
13488 MICROCHIP I2C DRIVER
13489 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13490 L:      linux-i2c@vger.kernel.org
13491 S:      Supported
13492 F:      drivers/i2c/busses/i2c-at91-*.c
13493 F:      drivers/i2c/busses/i2c-at91.h
13494
13495 MICROCHIP ISC DRIVER
13496 M:      Eugen Hristev <eugen.hristev@microchip.com>
13497 L:      linux-media@vger.kernel.org
13498 S:      Supported
13499 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13500 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13501 F:      drivers/media/platform/atmel/atmel-isc*
13502 F:      drivers/media/platform/atmel/atmel-sama*-isc*
13503 F:      include/linux/atmel-isc-media.h
13504
13505 MICROCHIP ISI DRIVER
13506 M:      Eugen Hristev <eugen.hristev@microchip.com>
13507 L:      linux-media@vger.kernel.org
13508 S:      Supported
13509 F:      drivers/media/platform/atmel/atmel-isi.c
13510 F:      drivers/media/platform/atmel/atmel-isi.h
13511
13512 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13513 M:      Woojung Huh <woojung.huh@microchip.com>
13514 M:      UNGLinuxDriver@microchip.com
13515 L:      netdev@vger.kernel.org
13516 S:      Maintained
13517 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13518 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13519 F:      drivers/net/dsa/microchip/*
13520 F:      include/linux/platform_data/microchip-ksz.h
13521 F:      net/dsa/tag_ksz.c
13522
13523 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13524 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13525 R:      UNGLinuxDriver@microchip.com
13526 L:      netdev@vger.kernel.org
13527 S:      Maintained
13528 F:      drivers/net/phy/microchip_t1.c
13529
13530 MICROCHIP LAN743X ETHERNET DRIVER
13531 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13532 M:      UNGLinuxDriver@microchip.com
13533 L:      netdev@vger.kernel.org
13534 S:      Maintained
13535 F:      drivers/net/ethernet/microchip/lan743x_*
13536
13537 MICROCHIP LAN966X ETHERNET DRIVER
13538 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13539 M:      UNGLinuxDriver@microchip.com
13540 L:      netdev@vger.kernel.org
13541 S:      Maintained
13542 F:      drivers/net/ethernet/microchip/lan966x/*
13543
13544 MICROCHIP LCDFB DRIVER
13545 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13546 L:      linux-fbdev@vger.kernel.org
13547 S:      Maintained
13548 F:      drivers/video/fbdev/atmel_lcdfb.c
13549 F:      include/video/atmel_lcdc.h
13550
13551 MICROCHIP MCP16502 PMIC DRIVER
13552 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13553 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13554 S:      Supported
13555 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13556 F:      drivers/regulator/mcp16502.c
13557
13558 MICROCHIP MCP3911 ADC DRIVER
13559 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13560 M:      Kent Gustavsson <kent@minoris.se>
13561 L:      linux-iio@vger.kernel.org
13562 S:      Maintained
13563 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13564 F:      drivers/iio/adc/mcp3911.c
13565
13566 MICROCHIP MMC/SD/SDIO MCI DRIVER
13567 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13568 S:      Maintained
13569 F:      drivers/mmc/host/atmel-mci.c
13570
13571 MICROCHIP NAND DRIVER
13572 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13573 L:      linux-mtd@lists.infradead.org
13574 S:      Supported
13575 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13576 F:      drivers/mtd/nand/raw/atmel/*
13577
13578 MICROCHIP PCI1XXXX GP DRIVER
13579 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13580 L:      linux-gpio@vger.kernel.org
13581 S:      Supported
13582 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13583 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13584 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13585
13586 MICROCHIP OTPC DRIVER
13587 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13588 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13589 S:      Supported
13590 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13591 F:      drivers/nvmem/microchip-otpc.c
13592 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13593
13594 MICROCHIP PCI1XXXX I2C DRIVER
13595 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13596 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13597 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13598 L:      linux-i2c@vger.kernel.org
13599 S:      Maintained
13600 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13601
13602 MICROCHIP PWM DRIVER
13603 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13604 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13605 L:      linux-pwm@vger.kernel.org
13606 S:      Supported
13607 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13608 F:      drivers/pwm/pwm-atmel.c
13609
13610 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13611 M:      Eugen Hristev <eugen.hristev@microchip.com>
13612 L:      linux-iio@vger.kernel.org
13613 S:      Supported
13614 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13615 F:      drivers/iio/adc/at91-sama5d2_adc.c
13616 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13617
13618 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13619 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13620 S:      Supported
13621 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13622
13623 MICROCHIP SPI DRIVER
13624 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13625 S:      Supported
13626 F:      drivers/spi/spi-atmel.*
13627
13628 MICROCHIP SSC DRIVER
13629 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13630 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13631 S:      Supported
13632 F:      drivers/misc/atmel-ssc.c
13633 F:      include/linux/atmel-ssc.h
13634
13635 MICROCHIP USB251XB DRIVER
13636 M:      Richard Leitner <richard.leitner@skidata.com>
13637 L:      linux-usb@vger.kernel.org
13638 S:      Maintained
13639 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13640 F:      drivers/usb/misc/usb251xb.c
13641
13642 MICROCHIP USBA UDC DRIVER
13643 M:      Cristian Birsan <cristian.birsan@microchip.com>
13644 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13645 S:      Supported
13646 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13647
13648 MICROCHIP WILC1000 WIFI DRIVER
13649 M:      Ajay Singh <ajay.kathat@microchip.com>
13650 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13651 L:      linux-wireless@vger.kernel.org
13652 S:      Supported
13653 F:      drivers/net/wireless/microchip/wilc1000/
13654
13655 MICROSEMI MIPS SOCS
13656 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13657 M:      UNGLinuxDriver@microchip.com
13658 L:      linux-mips@vger.kernel.org
13659 S:      Supported
13660 F:      Documentation/devicetree/bindings/mips/mscc.txt
13661 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13662 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13663 F:      arch/mips/boot/dts/mscc/
13664 F:      arch/mips/configs/generic/board-ocelot.config
13665 F:      arch/mips/generic/board-ocelot.c
13666
13667 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13668 M:      Don Brace <don.brace@microchip.com>
13669 L:      storagedev@microchip.com
13670 L:      linux-scsi@vger.kernel.org
13671 S:      Supported
13672 F:      Documentation/scsi/smartpqi.rst
13673 F:      drivers/scsi/smartpqi/Kconfig
13674 F:      drivers/scsi/smartpqi/Makefile
13675 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13676 F:      include/linux/cciss*.h
13677 F:      include/uapi/linux/cciss*.h
13678
13679 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13680 M:      Maximilian Luz <luzmaximilian@gmail.com>
13681 L:      platform-driver-x86@vger.kernel.org
13682 S:      Maintained
13683 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13684
13685 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13686 M:      Maximilian Luz <luzmaximilian@gmail.com>
13687 L:      linux-pm@vger.kernel.org
13688 L:      platform-driver-x86@vger.kernel.org
13689 S:      Maintained
13690 F:      drivers/power/supply/surface_battery.c
13691 F:      drivers/power/supply/surface_charger.c
13692
13693 MICROSOFT SURFACE DTX DRIVER
13694 M:      Maximilian Luz <luzmaximilian@gmail.com>
13695 L:      platform-driver-x86@vger.kernel.org
13696 S:      Maintained
13697 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13698 F:      drivers/platform/surface/surface_dtx.c
13699 F:      include/uapi/linux/surface_aggregator/dtx.h
13700
13701 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13702 M:      Maximilian Luz <luzmaximilian@gmail.com>
13703 L:      platform-driver-x86@vger.kernel.org
13704 S:      Maintained
13705 F:      drivers/platform/surface/surface_gpe.c
13706
13707 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13708 M:      Hans de Goede <hdegoede@redhat.com>
13709 M:      Mark Gross <markgross@kernel.org>
13710 M:      Maximilian Luz <luzmaximilian@gmail.com>
13711 L:      platform-driver-x86@vger.kernel.org
13712 S:      Maintained
13713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13714 F:      drivers/platform/surface/
13715
13716 MICROSOFT SURFACE HID TRANSPORT DRIVER
13717 M:      Maximilian Luz <luzmaximilian@gmail.com>
13718 L:      linux-input@vger.kernel.org
13719 L:      platform-driver-x86@vger.kernel.org
13720 S:      Maintained
13721 F:      drivers/hid/surface-hid/
13722
13723 MICROSOFT SURFACE HOT-PLUG DRIVER
13724 M:      Maximilian Luz <luzmaximilian@gmail.com>
13725 L:      platform-driver-x86@vger.kernel.org
13726 S:      Maintained
13727 F:      drivers/platform/surface/surface_hotplug.c
13728
13729 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13730 M:      Maximilian Luz <luzmaximilian@gmail.com>
13731 L:      platform-driver-x86@vger.kernel.org
13732 S:      Maintained
13733 F:      drivers/platform/surface/surface_platform_profile.c
13734
13735 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13736 M:      Chen Yu <yu.c.chen@intel.com>
13737 L:      platform-driver-x86@vger.kernel.org
13738 S:      Supported
13739 F:      drivers/platform/surface/surfacepro3_button.c
13740
13741 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13742 M:      Maximilian Luz <luzmaximilian@gmail.com>
13743 L:      platform-driver-x86@vger.kernel.org
13744 S:      Maintained
13745 W:      https://github.com/linux-surface/surface-aggregator-module
13746 C:      irc://irc.libera.chat/linux-surface
13747 F:      Documentation/driver-api/surface_aggregator/
13748 F:      drivers/platform/surface/aggregator/
13749 F:      drivers/platform/surface/surface_acpi_notify.c
13750 F:      drivers/platform/surface/surface_aggregator_cdev.c
13751 F:      drivers/platform/surface/surface_aggregator_registry.c
13752 F:      include/linux/surface_acpi_notify.h
13753 F:      include/linux/surface_aggregator/
13754 F:      include/uapi/linux/surface_aggregator/
13755
13756 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13757 M:      Maximilian Luz <luzmaximilian@gmail.com>
13758 L:      platform-driver-x86@vger.kernel.org
13759 S:      Maintained
13760 F:      drivers/platform/surface/surface_aggregator_hub.c
13761
13762 MICROTEK X6 SCANNER
13763 M:      Oliver Neukum <oliver@neukum.org>
13764 S:      Maintained
13765 F:      drivers/usb/image/microtek.*
13766
13767 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13768 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13769 M:      Luka Perkov <luka.perkov@sartura.hr>
13770 S:      Maintained
13771 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13772 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13773 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13774 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13775 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13776 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13777
13778 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13779 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13780 L:      linux-media@vger.kernel.org
13781 S:      Maintained
13782 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13783 F:      Documentation/driver-api/media/drivers/ccs/
13784 F:      Documentation/userspace-api/media/drivers/ccs.rst
13785 F:      drivers/media/i2c/ccs-pll.c
13786 F:      drivers/media/i2c/ccs-pll.h
13787 F:      drivers/media/i2c/ccs/
13788 F:      include/uapi/linux/ccs.h
13789 F:      include/uapi/linux/smiapp.h
13790
13791 MIPS
13792 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13793 L:      linux-mips@vger.kernel.org
13794 S:      Maintained
13795 W:      http://www.linux-mips.org/
13796 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13798 F:      Documentation/devicetree/bindings/mips/
13799 F:      Documentation/mips/
13800 F:      arch/mips/
13801 F:      drivers/platform/mips/
13802 F:      include/dt-bindings/mips/
13803
13804 MIPS BOSTON DEVELOPMENT BOARD
13805 M:      Paul Burton <paulburton@kernel.org>
13806 L:      linux-mips@vger.kernel.org
13807 S:      Maintained
13808 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13809 F:      arch/mips/boot/dts/img/boston.dts
13810 F:      arch/mips/configs/generic/board-boston.config
13811 F:      drivers/clk/imgtec/clk-boston.c
13812 F:      include/dt-bindings/clock/boston-clock.h
13813
13814 MIPS CORE DRIVERS
13815 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13816 M:      Serge Semin <fancer.lancer@gmail.com>
13817 L:      linux-mips@vger.kernel.org
13818 S:      Supported
13819 F:      drivers/bus/mips_cdmm.c
13820 F:      drivers/clocksource/mips-gic-timer.c
13821 F:      drivers/cpuidle/cpuidle-cps.c
13822 F:      drivers/irqchip/irq-mips-cpu.c
13823 F:      drivers/irqchip/irq-mips-gic.c
13824
13825 MIPS GENERIC PLATFORM
13826 M:      Paul Burton <paulburton@kernel.org>
13827 L:      linux-mips@vger.kernel.org
13828 S:      Supported
13829 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13830 F:      arch/mips/generic/
13831 F:      arch/mips/tools/generic-board-config.sh
13832
13833 MIPS RINT INSTRUCTION EMULATION
13834 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13835 L:      linux-mips@vger.kernel.org
13836 S:      Supported
13837 F:      arch/mips/math-emu/dp_rint.c
13838 F:      arch/mips/math-emu/sp_rint.c
13839
13840 MIPS/LOONGSON1 ARCHITECTURE
13841 M:      Keguang Zhang <keguang.zhang@gmail.com>
13842 L:      linux-mips@vger.kernel.org
13843 S:      Maintained
13844 F:      arch/mips/include/asm/mach-loongson32/
13845 F:      arch/mips/loongson32/
13846 F:      drivers/*/*/*loongson1*
13847 F:      drivers/*/*loongson1*
13848
13849 MIPS/LOONGSON2EF ARCHITECTURE
13850 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13851 L:      linux-mips@vger.kernel.org
13852 S:      Maintained
13853 F:      arch/mips/include/asm/mach-loongson2ef/
13854 F:      arch/mips/loongson2ef/
13855 F:      drivers/cpufreq/loongson2_cpufreq.c
13856
13857 MIPS/LOONGSON64 ARCHITECTURE
13858 M:      Huacai Chen <chenhuacai@kernel.org>
13859 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13860 L:      linux-mips@vger.kernel.org
13861 S:      Maintained
13862 F:      arch/mips/include/asm/mach-loongson64/
13863 F:      arch/mips/loongson64/
13864 F:      drivers/irqchip/irq-loongson*
13865 F:      drivers/platform/mips/cpu_hwmon.c
13866
13867 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13868 M:      Hans Verkuil <hverkuil@xs4all.nl>
13869 L:      linux-media@vger.kernel.org
13870 S:      Odd Fixes
13871 W:      https://linuxtv.org
13872 T:      git git://linuxtv.org/media_tree.git
13873 F:      drivers/media/radio/radio-miropcm20*
13874
13875 MMP SUPPORT
13876 R:      Lubomir Rintel <lkundrak@v3.sk>
13877 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13878 S:      Odd Fixes
13879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13880 F:      arch/arm/boot/dts/mmp*
13881 F:      arch/arm/mach-mmp/
13882 F:      include/linux/soc/mmp/
13883
13884 MMP USB PHY DRIVERS
13885 R:      Lubomir Rintel <lkundrak@v3.sk>
13886 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13887 S:      Maintained
13888 F:      drivers/phy/marvell/phy-mmp3-usb.c
13889 F:      drivers/phy/marvell/phy-pxa-usb.c
13890
13891 MMU GATHER AND TLB INVALIDATION
13892 M:      Will Deacon <will@kernel.org>
13893 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13894 M:      Andrew Morton <akpm@linux-foundation.org>
13895 M:      Nick Piggin <npiggin@gmail.com>
13896 M:      Peter Zijlstra <peterz@infradead.org>
13897 L:      linux-arch@vger.kernel.org
13898 L:      linux-mm@kvack.org
13899 S:      Maintained
13900 F:      arch/*/include/asm/tlb.h
13901 F:      include/asm-generic/tlb.h
13902 F:      mm/mmu_gather.c
13903
13904 MN88472 MEDIA DRIVER
13905 M:      Antti Palosaari <crope@iki.fi>
13906 L:      linux-media@vger.kernel.org
13907 S:      Maintained
13908 W:      https://linuxtv.org
13909 W:      http://palosaari.fi/linux/
13910 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13911 F:      drivers/media/dvb-frontends/mn88472*
13912
13913 MN88473 MEDIA DRIVER
13914 M:      Antti Palosaari <crope@iki.fi>
13915 L:      linux-media@vger.kernel.org
13916 S:      Maintained
13917 W:      https://linuxtv.org
13918 W:      http://palosaari.fi/linux/
13919 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13920 F:      drivers/media/dvb-frontends/mn88473*
13921
13922 MODULE SUPPORT
13923 M:      Luis Chamberlain <mcgrof@kernel.org>
13924 L:      linux-modules@vger.kernel.org
13925 L:      linux-kernel@vger.kernel.org
13926 S:      Maintained
13927 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13928 F:      include/linux/module.h
13929 F:      kernel/module/
13930 F:      scripts/module*
13931
13932 MONOLITHIC POWER SYSTEM PMIC DRIVER
13933 M:      Saravanan Sekar <sravanhome@gmail.com>
13934 S:      Maintained
13935 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13936 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13937 F:      drivers/iio/adc/mp2629_adc.c
13938 F:      drivers/mfd/mp2629.c
13939 F:      drivers/power/supply/mp2629_charger.c
13940 F:      drivers/regulator/mp5416.c
13941 F:      drivers/regulator/mpq7920.c
13942 F:      drivers/regulator/mpq7920.h
13943 F:      include/linux/mfd/mp2629.h
13944
13945 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13946 S:      Orphan
13947 W:      http://popies.net/meye/
13948 F:      Documentation/userspace-api/media/drivers/meye*
13949 F:      drivers/staging/media/deprecated/meye/
13950 F:      include/uapi/linux/meye.h
13951
13952 MOTORCOMM PHY DRIVER
13953 M:      Peter Geis <pgwipeout@gmail.com>
13954 L:      netdev@vger.kernel.org
13955 S:      Maintained
13956 F:      drivers/net/phy/motorcomm.c
13957
13958 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13959 M:      Jiri Slaby <jirislaby@kernel.org>
13960 S:      Maintained
13961 F:      Documentation/driver-api/tty/moxa-smartio.rst
13962 F:      drivers/tty/mxser.*
13963
13964 MR800 AVERMEDIA USB FM RADIO DRIVER
13965 M:      Alexey Klimov <klimov.linux@gmail.com>
13966 L:      linux-media@vger.kernel.org
13967 S:      Maintained
13968 T:      git git://linuxtv.org/media_tree.git
13969 F:      drivers/media/radio/radio-mr800.c
13970
13971 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13972 M:      Alan Ott <alan@signal11.us>
13973 L:      linux-wpan@vger.kernel.org
13974 S:      Maintained
13975 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13976 F:      drivers/net/ieee802154/mrf24j40.c
13977
13978 MSI LAPTOP SUPPORT
13979 M:      "Lee, Chun-Yi" <jlee@suse.com>
13980 L:      platform-driver-x86@vger.kernel.org
13981 S:      Maintained
13982 F:      drivers/platform/x86/msi-laptop.c
13983
13984 MSI WMI SUPPORT
13985 L:      platform-driver-x86@vger.kernel.org
13986 S:      Orphan
13987 F:      drivers/platform/x86/msi-wmi.c
13988
13989 MSI001 MEDIA DRIVER
13990 M:      Antti Palosaari <crope@iki.fi>
13991 L:      linux-media@vger.kernel.org
13992 S:      Maintained
13993 W:      https://linuxtv.org
13994 W:      http://palosaari.fi/linux/
13995 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13996 T:      git git://linuxtv.org/anttip/media_tree.git
13997 F:      drivers/media/tuners/msi001*
13998
13999 MSI2500 MEDIA DRIVER
14000 M:      Antti Palosaari <crope@iki.fi>
14001 L:      linux-media@vger.kernel.org
14002 S:      Maintained
14003 W:      https://linuxtv.org
14004 W:      http://palosaari.fi/linux/
14005 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14006 T:      git git://linuxtv.org/anttip/media_tree.git
14007 F:      drivers/media/usb/msi2500/
14008
14009 MSTAR INTERRUPT CONTROLLER DRIVER
14010 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14011 M:      Daniel Palmer <daniel@thingy.jp>
14012 S:      Maintained
14013 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14014 F:      drivers/irqchip/irq-mst-intc.c
14015
14016 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14017 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14018 L:      linux-mtd@lists.infradead.org
14019 S:      Maintained
14020 F:      drivers/mtd/devices/docg3*
14021
14022 MT9M032 APTINA SENSOR DRIVER
14023 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14024 L:      linux-media@vger.kernel.org
14025 S:      Maintained
14026 T:      git git://linuxtv.org/media_tree.git
14027 F:      drivers/media/i2c/mt9m032.c
14028 F:      include/media/i2c/mt9m032.h
14029
14030 MT9P031 APTINA CAMERA SENSOR
14031 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14032 L:      linux-media@vger.kernel.org
14033 S:      Maintained
14034 T:      git git://linuxtv.org/media_tree.git
14035 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14036 F:      drivers/media/i2c/mt9p031.c
14037 F:      include/media/i2c/mt9p031.h
14038
14039 MT9T001 APTINA CAMERA SENSOR
14040 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14041 L:      linux-media@vger.kernel.org
14042 S:      Maintained
14043 T:      git git://linuxtv.org/media_tree.git
14044 F:      drivers/media/i2c/mt9t001.c
14045 F:      include/media/i2c/mt9t001.h
14046
14047 MT9T112 APTINA CAMERA SENSOR
14048 M:      Jacopo Mondi <jacopo@jmondi.org>
14049 L:      linux-media@vger.kernel.org
14050 S:      Odd Fixes
14051 T:      git git://linuxtv.org/media_tree.git
14052 F:      drivers/media/i2c/mt9t112.c
14053 F:      include/media/i2c/mt9t112.h
14054
14055 MT9V032 APTINA CAMERA SENSOR
14056 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14057 L:      linux-media@vger.kernel.org
14058 S:      Maintained
14059 T:      git git://linuxtv.org/media_tree.git
14060 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14061 F:      drivers/media/i2c/mt9v032.c
14062 F:      include/media/i2c/mt9v032.h
14063
14064 MT9V111 APTINA CAMERA SENSOR
14065 M:      Jacopo Mondi <jacopo@jmondi.org>
14066 L:      linux-media@vger.kernel.org
14067 S:      Maintained
14068 T:      git git://linuxtv.org/media_tree.git
14069 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14070 F:      drivers/media/i2c/mt9v111.c
14071
14072 MULTIFUNCTION DEVICES (MFD)
14073 M:      Lee Jones <lee@kernel.org>
14074 S:      Supported
14075 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14076 F:      Documentation/devicetree/bindings/mfd/
14077 F:      drivers/mfd/
14078 F:      include/dt-bindings/mfd/
14079 F:      include/linux/mfd/
14080
14081 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14082 S:      Orphan
14083 F:      drivers/mmc/host/mmc_spi.c
14084 F:      include/linux/spi/mmc_spi.h
14085
14086 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14087 M:      Ulf Hansson <ulf.hansson@linaro.org>
14088 L:      linux-mmc@vger.kernel.org
14089 S:      Maintained
14090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14091 F:      Documentation/devicetree/bindings/mmc/
14092 F:      drivers/mmc/
14093 F:      include/linux/mmc/
14094 F:      include/uapi/linux/mmc/
14095
14096 MULTIPLEXER SUBSYSTEM
14097 M:      Peter Rosin <peda@axentia.se>
14098 S:      Maintained
14099 F:      Documentation/ABI/testing/sysfs-class-mux*
14100 F:      Documentation/devicetree/bindings/mux/
14101 F:      drivers/mux/
14102 F:      include/dt-bindings/mux/
14103 F:      include/linux/mux/
14104
14105 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14106 M:      Bin Liu <b-liu@ti.com>
14107 L:      linux-usb@vger.kernel.org
14108 S:      Maintained
14109 F:      drivers/usb/musb/
14110
14111 MXL301RF MEDIA DRIVER
14112 M:      Akihiro Tsukada <tskd08@gmail.com>
14113 L:      linux-media@vger.kernel.org
14114 S:      Odd Fixes
14115 F:      drivers/media/tuners/mxl301rf*
14116
14117 MXL5007T MEDIA DRIVER
14118 M:      Michael Krufky <mkrufky@linuxtv.org>
14119 L:      linux-media@vger.kernel.org
14120 S:      Maintained
14121 W:      https://linuxtv.org
14122 W:      http://github.com/mkrufky
14123 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14124 T:      git git://linuxtv.org/mkrufky/tuners.git
14125 F:      drivers/media/tuners/mxl5007t.*
14126
14127 MXSFB DRM DRIVER
14128 M:      Marek Vasut <marex@denx.de>
14129 M:      Stefan Agner <stefan@agner.ch>
14130 L:      dri-devel@lists.freedesktop.org
14131 S:      Supported
14132 T:      git git://anongit.freedesktop.org/drm/drm-misc
14133 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14134 F:      drivers/gpu/drm/mxsfb/
14135
14136 MYLEX DAC960 PCI RAID Controller
14137 M:      Hannes Reinecke <hare@kernel.org>
14138 L:      linux-scsi@vger.kernel.org
14139 S:      Supported
14140 F:      drivers/scsi/myrb.*
14141 F:      drivers/scsi/myrs.*
14142
14143 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14144 M:      Chris Lee <christopher.lee@cspi.com>
14145 L:      netdev@vger.kernel.org
14146 S:      Supported
14147 W:      https://www.cspi.com/ethernet-products/support/downloads/
14148 F:      drivers/net/ethernet/myricom/myri10ge/
14149
14150 NAND FLASH SUBSYSTEM
14151 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14152 R:      Richard Weinberger <richard@nod.at>
14153 L:      linux-mtd@lists.infradead.org
14154 S:      Maintained
14155 W:      http://www.linux-mtd.infradead.org/
14156 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14157 C:      irc://irc.oftc.net/mtd
14158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14159 F:      drivers/mtd/nand/
14160 F:      include/linux/mtd/*nand*.h
14161
14162 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14163 M:      Daniel Mack <zonque@gmail.com>
14164 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14165 S:      Maintained
14166 W:      http://www.native-instruments.com
14167 F:      sound/usb/caiaq/
14168
14169 NATSEMI ETHERNET DRIVER (DP8381x)
14170 S:      Orphan
14171 F:      drivers/net/ethernet/natsemi/natsemi.c
14172
14173 NCR 5380 SCSI DRIVERS
14174 M:      Finn Thain <fthain@linux-m68k.org>
14175 M:      Michael Schmitz <schmitzmic@gmail.com>
14176 L:      linux-scsi@vger.kernel.org
14177 S:      Maintained
14178 F:      Documentation/scsi/g_NCR5380.rst
14179 F:      drivers/scsi/NCR5380.*
14180 F:      drivers/scsi/arm/cumana_1.c
14181 F:      drivers/scsi/arm/oak.c
14182 F:      drivers/scsi/atari_scsi.*
14183 F:      drivers/scsi/dmx3191d.c
14184 F:      drivers/scsi/g_NCR5380.*
14185 F:      drivers/scsi/mac_scsi.*
14186 F:      drivers/scsi/sun3_scsi.*
14187 F:      drivers/scsi/sun3_scsi_vme.c
14188
14189 NCSI LIBRARY
14190 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14191 S:      Maintained
14192 F:      net/ncsi/
14193
14194 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14195 M:      Guenter Roeck <linux@roeck-us.net>
14196 L:      linux-hwmon@vger.kernel.org
14197 S:      Maintained
14198 F:      Documentation/hwmon/nct6775.rst
14199 F:      drivers/hwmon/nct6775-core.c
14200 F:      drivers/hwmon/nct6775-platform.c
14201 F:      drivers/hwmon/nct6775.h
14202
14203 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14204 M:      Zev Weiss <zev@bewilderbeest.net>
14205 L:      linux-hwmon@vger.kernel.org
14206 S:      Maintained
14207 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14208 F:      drivers/hwmon/nct6775-i2c.c
14209
14210 NETDEVSIM
14211 M:      Jakub Kicinski <kuba@kernel.org>
14212 S:      Maintained
14213 F:      drivers/net/netdevsim/*
14214
14215 NETEM NETWORK EMULATOR
14216 M:      Stephen Hemminger <stephen@networkplumber.org>
14217 L:      netdev@vger.kernel.org
14218 S:      Maintained
14219 F:      net/sched/sch_netem.c
14220
14221 NETERION 10GbE DRIVERS (s2io)
14222 M:      Jon Mason <jdmason@kudzu.us>
14223 L:      netdev@vger.kernel.org
14224 S:      Supported
14225 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14226 F:      drivers/net/ethernet/neterion/
14227
14228 NETFILTER
14229 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14230 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14231 M:      Florian Westphal <fw@strlen.de>
14232 L:      netfilter-devel@vger.kernel.org
14233 L:      coreteam@netfilter.org
14234 S:      Maintained
14235 W:      http://www.netfilter.org/
14236 W:      http://www.iptables.org/
14237 W:      http://www.nftables.org/
14238 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14239 C:      irc://irc.libera.chat/netfilter
14240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14242 F:      include/linux/netfilter*
14243 F:      include/linux/netfilter/
14244 F:      include/net/netfilter/
14245 F:      include/uapi/linux/netfilter*
14246 F:      include/uapi/linux/netfilter/
14247 F:      net/*/netfilter.c
14248 F:      net/*/netfilter/
14249 F:      net/bridge/br_netfilter*.c
14250 F:      net/netfilter/
14251
14252 NETROM NETWORK LAYER
14253 M:      Ralf Baechle <ralf@linux-mips.org>
14254 L:      linux-hams@vger.kernel.org
14255 S:      Maintained
14256 W:      http://www.linux-ax25.org/
14257 F:      include/net/netrom.h
14258 F:      include/uapi/linux/netrom.h
14259 F:      net/netrom/
14260
14261 NETRONIX EMBEDDED CONTROLLER
14262 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14263 S:      Maintained
14264 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14265 F:      drivers/mfd/ntxec.c
14266 F:      drivers/pwm/pwm-ntxec.c
14267 F:      drivers/rtc/rtc-ntxec.c
14268 F:      include/linux/mfd/ntxec.h
14269
14270 NETRONOME ETHERNET DRIVERS
14271 M:      Simon Horman <simon.horman@corigine.com>
14272 R:      Jakub Kicinski <kuba@kernel.org>
14273 L:      oss-drivers@corigine.com
14274 S:      Maintained
14275 F:      drivers/net/ethernet/netronome/
14276
14277 NETWORK BLOCK DEVICE (NBD)
14278 M:      Josef Bacik <josef@toxicpanda.com>
14279 L:      linux-block@vger.kernel.org
14280 L:      nbd@other.debian.org
14281 S:      Maintained
14282 F:      Documentation/admin-guide/blockdev/nbd.rst
14283 F:      drivers/block/nbd.c
14284 F:      include/trace/events/nbd.h
14285 F:      include/uapi/linux/nbd.h
14286
14287 NETWORK DROP MONITOR
14288 M:      Neil Horman <nhorman@tuxdriver.com>
14289 L:      netdev@vger.kernel.org
14290 S:      Maintained
14291 W:      https://fedorahosted.org/dropwatch/
14292 F:      include/uapi/linux/net_dropmon.h
14293 F:      net/core/drop_monitor.c
14294
14295 NETWORKING DRIVERS
14296 M:      "David S. Miller" <davem@davemloft.net>
14297 M:      Eric Dumazet <edumazet@google.com>
14298 M:      Jakub Kicinski <kuba@kernel.org>
14299 M:      Paolo Abeni <pabeni@redhat.com>
14300 L:      netdev@vger.kernel.org
14301 S:      Maintained
14302 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14304 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14305 F:      Documentation/devicetree/bindings/net/
14306 F:      drivers/connector/
14307 F:      drivers/net/
14308 F:      include/dt-bindings/net/
14309 F:      include/linux/etherdevice.h
14310 F:      include/linux/fcdevice.h
14311 F:      include/linux/fddidevice.h
14312 F:      include/linux/hippidevice.h
14313 F:      include/linux/if_*
14314 F:      include/linux/inetdevice.h
14315 F:      include/linux/netdevice.h
14316 F:      include/uapi/linux/if_*
14317 F:      include/uapi/linux/netdevice.h
14318
14319 NETWORKING DRIVERS (WIRELESS)
14320 M:      Kalle Valo <kvalo@kernel.org>
14321 L:      linux-wireless@vger.kernel.org
14322 S:      Maintained
14323 W:      https://wireless.wiki.kernel.org/
14324 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14325 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14327 F:      Documentation/devicetree/bindings/net/wireless/
14328 F:      drivers/net/wireless/
14329
14330 NETWORKING [DSA]
14331 M:      Andrew Lunn <andrew@lunn.ch>
14332 M:      Vivien Didelot <vivien.didelot@gmail.com>
14333 M:      Florian Fainelli <f.fainelli@gmail.com>
14334 M:      Vladimir Oltean <olteanv@gmail.com>
14335 S:      Maintained
14336 F:      Documentation/devicetree/bindings/net/dsa/
14337 F:      drivers/net/dsa/
14338 F:      include/linux/dsa/
14339 F:      include/linux/platform_data/dsa.h
14340 F:      include/net/dsa.h
14341 F:      net/dsa/
14342 F:      tools/testing/selftests/drivers/net/dsa/
14343
14344 NETWORKING [GENERAL]
14345 M:      "David S. Miller" <davem@davemloft.net>
14346 M:      Eric Dumazet <edumazet@google.com>
14347 M:      Jakub Kicinski <kuba@kernel.org>
14348 M:      Paolo Abeni <pabeni@redhat.com>
14349 L:      netdev@vger.kernel.org
14350 S:      Maintained
14351 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14352 B:      mailto:netdev@vger.kernel.org
14353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14355 F:      Documentation/networking/
14356 F:      Documentation/process/maintainer-netdev.rst
14357 F:      include/linux/in.h
14358 F:      include/linux/net.h
14359 F:      include/linux/netdevice.h
14360 F:      include/net/
14361 F:      include/uapi/linux/in.h
14362 F:      include/uapi/linux/net.h
14363 F:      include/uapi/linux/net_namespace.h
14364 F:      include/uapi/linux/netdevice.h
14365 F:      lib/net_utils.c
14366 F:      lib/random32.c
14367 F:      net/
14368 F:      tools/testing/selftests/net/
14369
14370 NETWORKING [IPSEC]
14371 M:      Steffen Klassert <steffen.klassert@secunet.com>
14372 M:      Herbert Xu <herbert@gondor.apana.org.au>
14373 M:      "David S. Miller" <davem@davemloft.net>
14374 L:      netdev@vger.kernel.org
14375 S:      Maintained
14376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14378 F:      include/net/xfrm.h
14379 F:      include/uapi/linux/xfrm.h
14380 F:      net/ipv4/ah4.c
14381 F:      net/ipv4/esp4*
14382 F:      net/ipv4/ip_vti.c
14383 F:      net/ipv4/ipcomp.c
14384 F:      net/ipv4/xfrm*
14385 F:      net/ipv6/ah6.c
14386 F:      net/ipv6/esp6*
14387 F:      net/ipv6/ip6_vti.c
14388 F:      net/ipv6/ipcomp6.c
14389 F:      net/ipv6/xfrm*
14390 F:      net/key/
14391 F:      net/xfrm/
14392 F:      tools/testing/selftests/net/ipsec.c
14393
14394 NETWORKING [IPv4/IPv6]
14395 M:      "David S. Miller" <davem@davemloft.net>
14396 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14397 M:      David Ahern <dsahern@kernel.org>
14398 L:      netdev@vger.kernel.org
14399 S:      Maintained
14400 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14401 F:      arch/x86/net/*
14402 F:      include/linux/ip.h
14403 F:      include/linux/ipv6*
14404 F:      include/net/fib*
14405 F:      include/net/ip*
14406 F:      include/net/route.h
14407 F:      net/ipv4/
14408 F:      net/ipv6/
14409
14410 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14411 M:      Paul Moore <paul@paul-moore.com>
14412 L:      netdev@vger.kernel.org
14413 L:      linux-security-module@vger.kernel.org
14414 S:      Maintained
14415 W:      https://github.com/netlabel
14416 F:      Documentation/netlabel/
14417 F:      include/net/calipso.h
14418 F:      include/net/cipso_ipv4.h
14419 F:      include/net/netlabel.h
14420 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14421 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14422 F:      net/ipv4/cipso_ipv4.c
14423 F:      net/ipv6/calipso.c
14424 F:      net/netfilter/xt_CONNSECMARK.c
14425 F:      net/netfilter/xt_SECMARK.c
14426 F:      net/netlabel/
14427
14428 NETWORKING [MPTCP]
14429 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14430 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14431 L:      netdev@vger.kernel.org
14432 L:      mptcp@lists.linux.dev
14433 S:      Maintained
14434 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14435 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14436 F:      Documentation/networking/mptcp-sysctl.rst
14437 F:      include/net/mptcp.h
14438 F:      include/trace/events/mptcp.h
14439 F:      include/uapi/linux/mptcp.h
14440 F:      net/mptcp/
14441 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14442 F:      tools/testing/selftests/net/mptcp/
14443
14444 NETWORKING [TCP]
14445 M:      Eric Dumazet <edumazet@google.com>
14446 L:      netdev@vger.kernel.org
14447 S:      Maintained
14448 F:      include/linux/tcp.h
14449 F:      include/net/tcp.h
14450 F:      include/trace/events/tcp.h
14451 F:      include/uapi/linux/tcp.h
14452 F:      net/ipv4/syncookies.c
14453 F:      net/ipv4/tcp*.c
14454 F:      net/ipv6/syncookies.c
14455 F:      net/ipv6/tcp*.c
14456
14457 NETWORKING [TLS]
14458 M:      Boris Pismenny <borisp@nvidia.com>
14459 M:      John Fastabend <john.fastabend@gmail.com>
14460 M:      Jakub Kicinski <kuba@kernel.org>
14461 L:      netdev@vger.kernel.org
14462 S:      Maintained
14463 F:      include/net/tls.h
14464 F:      include/uapi/linux/tls.h
14465 F:      net/tls/*
14466
14467 NETXEN (1/10) GbE SUPPORT
14468 M:      Manish Chopra <manishc@marvell.com>
14469 M:      Rahul Verma <rahulv@marvell.com>
14470 M:      GR-Linux-NIC-Dev@marvell.com
14471 L:      netdev@vger.kernel.org
14472 S:      Supported
14473 F:      drivers/net/ethernet/qlogic/netxen/
14474
14475 NET_FAILOVER MODULE
14476 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14477 L:      netdev@vger.kernel.org
14478 S:      Supported
14479 F:      Documentation/networking/net_failover.rst
14480 F:      drivers/net/net_failover.c
14481 F:      include/net/net_failover.h
14482
14483 NEXTHOP
14484 M:      David Ahern <dsahern@kernel.org>
14485 L:      netdev@vger.kernel.org
14486 S:      Maintained
14487 F:      include/net/netns/nexthop.h
14488 F:      include/net/nexthop.h
14489 F:      include/uapi/linux/nexthop.h
14490 F:      net/ipv4/nexthop.c
14491
14492 NFC SUBSYSTEM
14493 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14494 L:      linux-nfc@lists.01.org (subscribers-only)
14495 L:      netdev@vger.kernel.org
14496 S:      Maintained
14497 B:      mailto:linux-nfc@lists.01.org
14498 F:      Documentation/devicetree/bindings/net/nfc/
14499 F:      drivers/nfc/
14500 F:      include/linux/platform_data/nfcmrvl.h
14501 F:      include/net/nfc/
14502 F:      include/uapi/linux/nfc.h
14503 F:      net/nfc/
14504
14505 NFC VIRTUAL NCI DEVICE DRIVER
14506 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14507 L:      netdev@vger.kernel.org
14508 L:      linux-nfc@lists.01.org (subscribers-only)
14509 S:      Supported
14510 F:      drivers/nfc/virtual_ncidev.c
14511 F:      tools/testing/selftests/nci/
14512
14513 NFS, SUNRPC, AND LOCKD CLIENTS
14514 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14515 M:      Anna Schumaker <anna@kernel.org>
14516 L:      linux-nfs@vger.kernel.org
14517 S:      Maintained
14518 W:      http://client.linux-nfs.org
14519 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14520 F:      fs/lockd/
14521 F:      fs/nfs/
14522 F:      fs/nfs_common/
14523 F:      include/linux/lockd/
14524 F:      include/linux/nfs*
14525 F:      include/linux/sunrpc/
14526 F:      include/uapi/linux/nfs*
14527 F:      include/uapi/linux/sunrpc/
14528 F:      net/sunrpc/
14529 F:      Documentation/filesystems/nfs/
14530
14531 NILFS2 FILESYSTEM
14532 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14533 L:      linux-nilfs@vger.kernel.org
14534 S:      Supported
14535 W:      https://nilfs.sourceforge.io/
14536 W:      https://nilfs.osdn.jp/
14537 T:      git git://github.com/konis/nilfs2.git
14538 F:      Documentation/filesystems/nilfs2.rst
14539 F:      fs/nilfs2/
14540 F:      include/trace/events/nilfs2.h
14541 F:      include/uapi/linux/nilfs2_api.h
14542 F:      include/uapi/linux/nilfs2_ondisk.h
14543
14544 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14545 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14546 S:      Maintained
14547 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14548 F:      Documentation/scsi/NinjaSCSI.rst
14549 F:      drivers/scsi/pcmcia/nsp_*
14550
14551 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14552 M:      GOTO Masanori <gotom@debian.or.jp>
14553 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14554 S:      Maintained
14555 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14556 F:      Documentation/scsi/NinjaSCSI.rst
14557 F:      drivers/scsi/nsp32*
14558
14559 NINTENDO HID DRIVER
14560 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14561 L:      linux-input@vger.kernel.org
14562 S:      Maintained
14563 F:      drivers/hid/hid-nintendo*
14564
14565 NIOS2 ARCHITECTURE
14566 M:      Dinh Nguyen <dinguyen@kernel.org>
14567 S:      Maintained
14568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14569 F:      arch/nios2/
14570
14571 NITRO ENCLAVES (NE)
14572 M:      Andra Paraschiv <andraprs@amazon.com>
14573 M:      Alexandru Vasile <lexnv@amazon.com>
14574 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14575 L:      linux-kernel@vger.kernel.org
14576 S:      Supported
14577 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14578 F:      Documentation/virt/ne_overview.rst
14579 F:      drivers/virt/nitro_enclaves/
14580 F:      include/linux/nitro_enclaves.h
14581 F:      include/uapi/linux/nitro_enclaves.h
14582 F:      samples/nitro_enclaves/
14583
14584 NOHZ, DYNTICKS SUPPORT
14585 M:      Frederic Weisbecker <fweisbec@gmail.com>
14586 M:      Thomas Gleixner <tglx@linutronix.de>
14587 M:      Ingo Molnar <mingo@kernel.org>
14588 L:      linux-kernel@vger.kernel.org
14589 S:      Maintained
14590 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14591 F:      include/linux/sched/nohz.h
14592 F:      include/linux/tick.h
14593 F:      kernel/time/tick*.*
14594
14595 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14596 M:      Pavel Machek <pavel@ucw.cz>
14597 M:      Sakari Ailus <sakari.ailus@iki.fi>
14598 L:      linux-media@vger.kernel.org
14599 S:      Maintained
14600 F:      drivers/media/i2c/ad5820.c
14601 F:      drivers/media/i2c/et8ek8
14602
14603 NOKIA N900 POWER SUPPLY DRIVERS
14604 R:      Pali Rohár <pali@kernel.org>
14605 F:      drivers/power/supply/bq2415x_charger.c
14606 F:      drivers/power/supply/bq27xxx_battery.c
14607 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14608 F:      drivers/power/supply/isp1704_charger.c
14609 F:      drivers/power/supply/rx51_battery.c
14610 F:      include/linux/power/bq2415x_charger.h
14611 F:      include/linux/power/bq27xxx_battery.h
14612
14613 NOLIBC HEADER FILE
14614 M:      Willy Tarreau <w@1wt.eu>
14615 S:      Maintained
14616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14617 F:      tools/include/nolibc/
14618 F:      tools/testing/selftests/nolibc/
14619
14620 NSDEPS
14621 M:      Matthias Maennich <maennich@google.com>
14622 S:      Maintained
14623 F:      Documentation/core-api/symbol-namespaces.rst
14624 F:      scripts/nsdeps
14625
14626 NTB AMD DRIVER
14627 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14628 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14629 L:      ntb@lists.linux.dev
14630 S:      Supported
14631 F:      drivers/ntb/hw/amd/
14632
14633 NTB DRIVER CORE
14634 M:      Jon Mason <jdmason@kudzu.us>
14635 M:      Dave Jiang <dave.jiang@intel.com>
14636 M:      Allen Hubbe <allenbh@gmail.com>
14637 L:      ntb@lists.linux.dev
14638 S:      Supported
14639 W:      https://github.com/jonmason/ntb/wiki
14640 T:      git git://github.com/jonmason/ntb.git
14641 F:      drivers/net/ntb_netdev.c
14642 F:      drivers/ntb/
14643 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14644 F:      include/linux/ntb.h
14645 F:      include/linux/ntb_transport.h
14646 F:      tools/testing/selftests/ntb/
14647
14648 NTB IDT DRIVER
14649 M:      Serge Semin <fancer.lancer@gmail.com>
14650 L:      ntb@lists.linux.dev
14651 S:      Supported
14652 F:      drivers/ntb/hw/idt/
14653
14654 NTB INTEL DRIVER
14655 M:      Dave Jiang <dave.jiang@intel.com>
14656 L:      ntb@lists.linux.dev
14657 S:      Supported
14658 W:      https://github.com/davejiang/linux/wiki
14659 T:      git https://github.com/davejiang/linux.git
14660 F:      drivers/ntb/hw/intel/
14661
14662 NTFS FILESYSTEM
14663 M:      Anton Altaparmakov <anton@tuxera.com>
14664 L:      linux-ntfs-dev@lists.sourceforge.net
14665 S:      Supported
14666 W:      http://www.tuxera.com/
14667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14668 F:      Documentation/filesystems/ntfs.rst
14669 F:      fs/ntfs/
14670
14671 NTFS3 FILESYSTEM
14672 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14673 L:      ntfs3@lists.linux.dev
14674 S:      Supported
14675 W:      http://www.paragon-software.com/
14676 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14677 F:      Documentation/filesystems/ntfs3.rst
14678 F:      fs/ntfs3/
14679
14680 NUBUS SUBSYSTEM
14681 M:      Finn Thain <fthain@linux-m68k.org>
14682 L:      linux-m68k@lists.linux-m68k.org
14683 S:      Maintained
14684 F:      arch/*/include/asm/nubus.h
14685 F:      drivers/nubus/
14686 F:      include/linux/nubus.h
14687 F:      include/uapi/linux/nubus.h
14688
14689 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14690 M:      Antonino Daplas <adaplas@gmail.com>
14691 L:      linux-fbdev@vger.kernel.org
14692 S:      Maintained
14693 F:      drivers/video/fbdev/nvidia/
14694 F:      drivers/video/fbdev/riva/
14695
14696 NVIDIA WMI EC BACKLIGHT DRIVER
14697 M:      Daniel Dadap <ddadap@nvidia.com>
14698 L:      platform-driver-x86@vger.kernel.org
14699 S:      Supported
14700 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14701 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14702
14703 NVM EXPRESS DRIVER
14704 M:      Keith Busch <kbusch@kernel.org>
14705 M:      Jens Axboe <axboe@fb.com>
14706 M:      Christoph Hellwig <hch@lst.de>
14707 M:      Sagi Grimberg <sagi@grimberg.me>
14708 L:      linux-nvme@lists.infradead.org
14709 S:      Supported
14710 W:      http://git.infradead.org/nvme.git
14711 T:      git://git.infradead.org/nvme.git
14712 F:      drivers/nvme/host/
14713 F:      drivers/nvme/common/
14714 F:      include/linux/nvme*
14715 F:      include/uapi/linux/nvme_ioctl.h
14716
14717 NVM EXPRESS FABRICS AUTHENTICATION
14718 M:      Hannes Reinecke <hare@suse.de>
14719 L:      linux-nvme@lists.infradead.org
14720 S:      Supported
14721 F:      drivers/nvme/host/auth.c
14722 F:      drivers/nvme/target/auth.c
14723 F:      drivers/nvme/target/fabrics-cmd-auth.c
14724 F:      include/linux/nvme-auth.h
14725
14726 NVM EXPRESS HARDWARE MONITORING SUPPORT
14727 M:      Guenter Roeck <linux@roeck-us.net>
14728 L:      linux-nvme@lists.infradead.org
14729 S:      Supported
14730 F:      drivers/nvme/host/hwmon.c
14731
14732 NVM EXPRESS FC TRANSPORT DRIVERS
14733 M:      James Smart <james.smart@broadcom.com>
14734 L:      linux-nvme@lists.infradead.org
14735 S:      Supported
14736 F:      drivers/nvme/host/fc.c
14737 F:      drivers/nvme/target/fc.c
14738 F:      drivers/nvme/target/fcloop.c
14739 F:      include/linux/nvme-fc-driver.h
14740 F:      include/linux/nvme-fc.h
14741
14742 NVM EXPRESS TARGET DRIVER
14743 M:      Christoph Hellwig <hch@lst.de>
14744 M:      Sagi Grimberg <sagi@grimberg.me>
14745 M:      Chaitanya Kulkarni <kch@nvidia.com>
14746 L:      linux-nvme@lists.infradead.org
14747 S:      Supported
14748 W:      http://git.infradead.org/nvme.git
14749 T:      git://git.infradead.org/nvme.git
14750 F:      drivers/nvme/target/
14751
14752 NVMEM FRAMEWORK
14753 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14754 S:      Maintained
14755 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14756 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14757 F:      Documentation/devicetree/bindings/nvmem/
14758 F:      drivers/nvmem/
14759 F:      include/linux/nvmem-consumer.h
14760 F:      include/linux/nvmem-provider.h
14761
14762 NXP C45 TJA11XX PHY DRIVER
14763 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14764 L:      netdev@vger.kernel.org
14765 S:      Maintained
14766 F:      drivers/net/phy/nxp-c45-tja11xx.c
14767
14768 NXP FSPI DRIVER
14769 M:      Han Xu <han.xu@nxp.com>
14770 M:      Haibo Chen <haibo.chen@nxp.com>
14771 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14772 L:      linux-spi@vger.kernel.org
14773 S:      Maintained
14774 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14775 F:      drivers/spi/spi-nxp-fspi.c
14776
14777 NXP FXAS21002C DRIVER
14778 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14779 L:      linux-iio@vger.kernel.org
14780 S:      Maintained
14781 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14782 F:      drivers/iio/gyro/fxas21002c.h
14783 F:      drivers/iio/gyro/fxas21002c_core.c
14784 F:      drivers/iio/gyro/fxas21002c_i2c.c
14785 F:      drivers/iio/gyro/fxas21002c_spi.c
14786
14787 NXP i.MX CLOCK DRIVERS
14788 M:      Abel Vesa <abelvesa@kernel.org>
14789 L:      linux-clk@vger.kernel.org
14790 L:      linux-imx@nxp.com
14791 S:      Maintained
14792 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14793 F:      Documentation/devicetree/bindings/clock/imx*
14794 F:      drivers/clk/imx/
14795 F:      include/dt-bindings/clock/imx*
14796
14797 NXP i.MX 8MQ DCSS DRIVER
14798 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14799 R:      Lucas Stach <l.stach@pengutronix.de>
14800 L:      dri-devel@lists.freedesktop.org
14801 S:      Maintained
14802 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14803 F:      drivers/gpu/drm/imx/dcss/
14804
14805 NXP i.MX 8QXP ADC DRIVER
14806 M:      Cai Huoqing <cai.huoqing@linux.dev>
14807 M:      Haibo Chen <haibo.chen@nxp.com>
14808 L:      linux-imx@nxp.com
14809 L:      linux-iio@vger.kernel.org
14810 S:      Maintained
14811 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14812 F:      drivers/iio/adc/imx8qxp-adc.c
14813
14814 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14815 M:      Haibo Chen <haibo.chen@nxp.com>
14816 L:      linux-iio@vger.kernel.org
14817 L:      linux-imx@nxp.com
14818 S:      Maintained
14819 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14820 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14821 F:      drivers/iio/adc/imx7d_adc.c
14822 F:      drivers/iio/adc/vf610_adc.c
14823
14824 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14825 M:      Jagan Teki <jagan@amarulasolutions.com>
14826 S:      Maintained
14827 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14828 F:      drivers/regulator/pf8x00-regulator.c
14829
14830 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14831 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14832 L:      linux-kernel@vger.kernel.org
14833 S:      Maintained
14834 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14835 F:      drivers/extcon/extcon-ptn5150.c
14836
14837 NXP SGTL5000 DRIVER
14838 M:      Fabio Estevam <festevam@gmail.com>
14839 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14840 S:      Maintained
14841 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14842 F:      sound/soc/codecs/sgtl5000*
14843
14844 NXP SJA1105 ETHERNET SWITCH DRIVER
14845 M:      Vladimir Oltean <olteanv@gmail.com>
14846 L:      linux-kernel@vger.kernel.org
14847 S:      Maintained
14848 F:      drivers/net/dsa/sja1105
14849 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14850
14851 NXP TDA998X DRM DRIVER
14852 M:      Russell King <linux@armlinux.org.uk>
14853 S:      Maintained
14854 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14855 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14856 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14857 F:      include/drm/i2c/tda998x.h
14858 F:      include/dt-bindings/display/tda998x.h
14859 K:      "nxp,tda998x"
14860
14861 NXP TFA9879 DRIVER
14862 M:      Peter Rosin <peda@axentia.se>
14863 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14864 S:      Maintained
14865 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14866 F:      sound/soc/codecs/tfa9879*
14867
14868 NXP/Goodix TFA989X (TFA1) DRIVER
14869 M:      Stephan Gerhold <stephan@gerhold.net>
14870 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14871 S:      Maintained
14872 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14873 F:      sound/soc/codecs/tfa989x.c
14874
14875 NXP-NCI NFC DRIVER
14876 L:      linux-nfc@lists.01.org (subscribers-only)
14877 S:      Orphan
14878 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14879 F:      drivers/nfc/nxp-nci
14880
14881 NXP i.MX 8MP DW100 V4L2 DRIVER
14882 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
14883 L:      linux-media@vger.kernel.org
14884 S:      Maintained
14885 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
14886 F:      Documentation/userspace-api/media/drivers/dw100.rst
14887 F:      drivers/media/platform/nxp/dw100/
14888 F:      include/uapi/linux/dw100.h
14889
14890 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14891 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14892 R:      NXP Linux Team <linux-imx@nxp.com>
14893 L:      linux-media@vger.kernel.org
14894 S:      Maintained
14895 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14896 F:      drivers/media/platform/nxp/imx-jpeg
14897
14898 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14899 M:      Jonas Malaco <jonas@protocubo.io>
14900 L:      linux-hwmon@vger.kernel.org
14901 S:      Maintained
14902 F:      Documentation/hwmon/nzxt-kraken2.rst
14903 F:      drivers/hwmon/nzxt-kraken2.c
14904
14905 NZXT-SMART2 HARDWARE MONITORING DRIVER
14906 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14907 L:      linux-hwmon@vger.kernel.org
14908 S:      Maintained
14909 F:      Documentation/hwmon/nzxt-smart2.rst
14910 F:      drivers/hwmon/nzxt-smart2.c
14911
14912 OBJAGG
14913 M:      Jiri Pirko <jiri@nvidia.com>
14914 L:      netdev@vger.kernel.org
14915 S:      Supported
14916 F:      include/linux/objagg.h
14917 F:      lib/objagg.c
14918 F:      lib/test_objagg.c
14919
14920 OBJTOOL
14921 M:      Josh Poimboeuf <jpoimboe@kernel.org>
14922 M:      Peter Zijlstra <peterz@infradead.org>
14923 S:      Supported
14924 F:      tools/objtool/
14925 F:      include/linux/objtool.h
14926
14927 OCELOT ETHERNET SWITCH DRIVER
14928 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14929 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14930 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14931 M:      UNGLinuxDriver@microchip.com
14932 L:      netdev@vger.kernel.org
14933 S:      Supported
14934 F:      drivers/net/dsa/ocelot/*
14935 F:      drivers/net/ethernet/mscc/
14936 F:      include/soc/mscc/ocelot*
14937 F:      net/dsa/tag_ocelot.c
14938 F:      net/dsa/tag_ocelot_8021q.c
14939 F:      tools/testing/selftests/drivers/net/ocelot/*
14940
14941 OCELOT EXTERNAL SWITCH CONTROL
14942 M:      Colin Foster <colin.foster@in-advantage.com>
14943 S:      Supported
14944 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
14945 F:      drivers/mfd/ocelot*
14946 F:      include/linux/mfd/ocelot.h
14947
14948 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14949 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14950 M:      Andrew Donnellan <ajd@linux.ibm.com>
14951 L:      linuxppc-dev@lists.ozlabs.org
14952 S:      Supported
14953 F:      Documentation/userspace-api/accelerators/ocxl.rst
14954 F:      arch/powerpc/include/asm/pnv-ocxl.h
14955 F:      arch/powerpc/platforms/powernv/ocxl.c
14956 F:      drivers/misc/ocxl/
14957 F:      include/misc/ocxl*
14958 F:      include/uapi/misc/ocxl.h
14959
14960 OMAP AUDIO SUPPORT
14961 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14962 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14963 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14964 L:      linux-omap@vger.kernel.org
14965 S:      Maintained
14966 F:      sound/soc/ti/n810.c
14967 F:      sound/soc/ti/omap*
14968 F:      sound/soc/ti/rx51.c
14969 F:      sound/soc/ti/sdma-pcm.*
14970
14971 OMAP CLOCK FRAMEWORK SUPPORT
14972 M:      Paul Walmsley <paul@pwsan.com>
14973 L:      linux-omap@vger.kernel.org
14974 S:      Maintained
14975 F:      arch/arm/*omap*/*clock*
14976
14977 OMAP DEVICE TREE SUPPORT
14978 M:      Benoît Cousson <bcousson@baylibre.com>
14979 M:      Tony Lindgren <tony@atomide.com>
14980 L:      linux-omap@vger.kernel.org
14981 L:      devicetree@vger.kernel.org
14982 S:      Maintained
14983 F:      arch/arm/boot/dts/*am3*
14984 F:      arch/arm/boot/dts/*am4*
14985 F:      arch/arm/boot/dts/*am5*
14986 F:      arch/arm/boot/dts/*dra7*
14987 F:      arch/arm/boot/dts/*omap*
14988 F:      arch/arm/boot/dts/logicpd-som-lv*
14989 F:      arch/arm/boot/dts/logicpd-torpedo*
14990
14991 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14992 L:      linux-omap@vger.kernel.org
14993 L:      linux-fbdev@vger.kernel.org
14994 S:      Orphan
14995 F:      Documentation/arm/omap/dss.rst
14996 F:      drivers/video/fbdev/omap2/
14997
14998 OMAP FRAMEBUFFER SUPPORT
14999 L:      linux-fbdev@vger.kernel.org
15000 L:      linux-omap@vger.kernel.org
15001 S:      Orphan
15002 F:      drivers/video/fbdev/omap/
15003
15004 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15005 M:      Roger Quadros <rogerq@kernel.org>
15006 M:      Tony Lindgren <tony@atomide.com>
15007 L:      linux-omap@vger.kernel.org
15008 S:      Maintained
15009 F:      arch/arm/mach-omap2/*gpmc*
15010 F:      drivers/memory/omap-gpmc.c
15011
15012 OMAP GPIO DRIVER
15013 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15014 M:      Santosh Shilimkar <ssantosh@kernel.org>
15015 M:      Kevin Hilman <khilman@kernel.org>
15016 L:      linux-omap@vger.kernel.org
15017 S:      Maintained
15018 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15019 F:      drivers/gpio/gpio-omap.c
15020
15021 OMAP HARDWARE SPINLOCK SUPPORT
15022 M:      Ohad Ben-Cohen <ohad@wizery.com>
15023 L:      linux-omap@vger.kernel.org
15024 S:      Maintained
15025 F:      drivers/hwspinlock/omap_hwspinlock.c
15026
15027 OMAP HS MMC SUPPORT
15028 L:      linux-mmc@vger.kernel.org
15029 L:      linux-omap@vger.kernel.org
15030 S:      Orphan
15031 F:      drivers/mmc/host/omap_hsmmc.c
15032
15033 OMAP HWMOD DATA
15034 M:      Paul Walmsley <paul@pwsan.com>
15035 L:      linux-omap@vger.kernel.org
15036 S:      Maintained
15037 F:      arch/arm/mach-omap2/omap_hwmod*data*
15038
15039 OMAP HWMOD SUPPORT
15040 M:      Benoît Cousson <bcousson@baylibre.com>
15041 M:      Paul Walmsley <paul@pwsan.com>
15042 L:      linux-omap@vger.kernel.org
15043 S:      Maintained
15044 F:      arch/arm/mach-omap2/omap_hwmod.*
15045
15046 OMAP I2C DRIVER
15047 M:      Vignesh R <vigneshr@ti.com>
15048 L:      linux-omap@vger.kernel.org
15049 L:      linux-i2c@vger.kernel.org
15050 S:      Maintained
15051 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15052 F:      drivers/i2c/busses/i2c-omap.c
15053
15054 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15055 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15056 L:      linux-media@vger.kernel.org
15057 S:      Maintained
15058 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15059 F:      drivers/media/platform/ti/omap3isp/
15060 F:      drivers/staging/media/omap4iss/
15061
15062 OMAP MMC SUPPORT
15063 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15064 L:      linux-omap@vger.kernel.org
15065 S:      Odd Fixes
15066 F:      drivers/mmc/host/omap.c
15067
15068 OMAP POWER MANAGEMENT SUPPORT
15069 M:      Kevin Hilman <khilman@kernel.org>
15070 L:      linux-omap@vger.kernel.org
15071 S:      Maintained
15072 F:      arch/arm/*omap*/*pm*
15073 F:      drivers/cpufreq/omap-cpufreq.c
15074
15075 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15076 M:      Paul Walmsley <paul@pwsan.com>
15077 L:      linux-omap@vger.kernel.org
15078 S:      Maintained
15079 F:      arch/arm/mach-omap2/prm*
15080
15081 OMAP RANDOM NUMBER GENERATOR SUPPORT
15082 M:      Deepak Saxena <dsaxena@plexity.net>
15083 S:      Maintained
15084 F:      drivers/char/hw_random/omap-rng.c
15085
15086 OMAP USB SUPPORT
15087 L:      linux-usb@vger.kernel.org
15088 L:      linux-omap@vger.kernel.org
15089 S:      Orphan
15090 F:      arch/arm/*omap*/usb*
15091 F:      drivers/usb/*/*omap*
15092
15093 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15094 M:      Mark Jackson <mpfj@newflow.co.uk>
15095 L:      linux-omap@vger.kernel.org
15096 S:      Maintained
15097 F:      arch/arm/boot/dts/am335x-nano.dts
15098
15099 OMAP1 SUPPORT
15100 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15101 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15102 M:      Tony Lindgren <tony@atomide.com>
15103 L:      linux-omap@vger.kernel.org
15104 S:      Maintained
15105 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15106 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15107 F:      arch/arm/configs/omap1_defconfig
15108 F:      arch/arm/mach-omap1/
15109 F:      arch/arm/plat-omap/
15110 F:      drivers/i2c/busses/i2c-omap.c
15111 F:      include/linux/platform_data/ams-delta-fiq.h
15112 F:      include/linux/platform_data/i2c-omap.h
15113
15114 OMAP2+ SUPPORT
15115 M:      Tony Lindgren <tony@atomide.com>
15116 L:      linux-omap@vger.kernel.org
15117 S:      Maintained
15118 W:      http://www.muru.com/linux/omap/
15119 W:      http://linux.omap.com/
15120 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15122 F:      arch/arm/configs/omap2plus_defconfig
15123 F:      arch/arm/mach-omap2/
15124 F:      arch/arm/plat-omap/
15125 F:      drivers/bus/ti-sysc.c
15126 F:      drivers/i2c/busses/i2c-omap.c
15127 F:      drivers/irqchip/irq-omap-intc.c
15128 F:      drivers/mfd/*omap*.c
15129 F:      drivers/mfd/menelaus.c
15130 F:      drivers/mfd/palmas.c
15131 F:      drivers/mfd/tps65217.c
15132 F:      drivers/mfd/tps65218.c
15133 F:      drivers/mfd/tps65910.c
15134 F:      drivers/mfd/twl-core.[ch]
15135 F:      drivers/mfd/twl4030*.c
15136 F:      drivers/mfd/twl6030*.c
15137 F:      drivers/mfd/twl6040*.c
15138 F:      drivers/regulator/palmas-regulator*.c
15139 F:      drivers/regulator/pbias-regulator.c
15140 F:      drivers/regulator/tps65217-regulator.c
15141 F:      drivers/regulator/tps65218-regulator.c
15142 F:      drivers/regulator/tps65219-regulator.c
15143 F:      drivers/regulator/tps65910-regulator.c
15144 F:      drivers/regulator/twl-regulator.c
15145 F:      drivers/regulator/twl6030-regulator.c
15146 F:      include/linux/platform_data/i2c-omap.h
15147 F:      include/linux/platform_data/ti-sysc.h
15148
15149 OMFS FILESYSTEM
15150 M:      Bob Copeland <me@bobcopeland.com>
15151 L:      linux-karma-devel@lists.sourceforge.net
15152 S:      Maintained
15153 F:      Documentation/filesystems/omfs.rst
15154 F:      fs/omfs/
15155
15156 OMNIKEY CARDMAN 4000 DRIVER
15157 M:      Harald Welte <laforge@gnumonks.org>
15158 S:      Maintained
15159 F:      drivers/char/pcmcia/cm4000_cs.c
15160 F:      include/linux/cm4000_cs.h
15161 F:      include/uapi/linux/cm4000_cs.h
15162
15163 OMNIKEY CARDMAN 4040 DRIVER
15164 M:      Harald Welte <laforge@gnumonks.org>
15165 S:      Maintained
15166 F:      drivers/char/pcmcia/cm4040_cs.*
15167
15168 OMNIVISION OG01A1B SENSOR DRIVER
15169 M:      Shawn Tu <shawnx.tu@intel.com>
15170 L:      linux-media@vger.kernel.org
15171 S:      Maintained
15172 F:      drivers/media/i2c/og01a1b.c
15173
15174 OMNIVISION OV02A10 SENSOR DRIVER
15175 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15176 L:      linux-media@vger.kernel.org
15177 S:      Maintained
15178 T:      git git://linuxtv.org/media_tree.git
15179 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15180 F:      drivers/media/i2c/ov02a10.c
15181
15182 OMNIVISION OV08D10 SENSOR DRIVER
15183 M:      Jimmy Su <jimmy.su@intel.com>
15184 L:      linux-media@vger.kernel.org
15185 S:      Maintained
15186 T:      git git://linuxtv.org/media_tree.git
15187 F:      drivers/media/i2c/ov08d10.c
15188
15189 OMNIVISION OV13858 SENSOR DRIVER
15190 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15191 L:      linux-media@vger.kernel.org
15192 S:      Maintained
15193 T:      git git://linuxtv.org/media_tree.git
15194 F:      drivers/media/i2c/ov13858.c
15195
15196 OMNIVISION OV13B10 SENSOR DRIVER
15197 M:      Arec Kao <arec.kao@intel.com>
15198 L:      linux-media@vger.kernel.org
15199 S:      Maintained
15200 T:      git git://linuxtv.org/media_tree.git
15201 F:      drivers/media/i2c/ov13b10.c
15202
15203 OMNIVISION OV2680 SENSOR DRIVER
15204 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15205 L:      linux-media@vger.kernel.org
15206 S:      Maintained
15207 T:      git git://linuxtv.org/media_tree.git
15208 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15209 F:      drivers/media/i2c/ov2680.c
15210
15211 OMNIVISION OV2685 SENSOR DRIVER
15212 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15213 L:      linux-media@vger.kernel.org
15214 S:      Maintained
15215 T:      git git://linuxtv.org/media_tree.git
15216 F:      drivers/media/i2c/ov2685.c
15217
15218 OMNIVISION OV2740 SENSOR DRIVER
15219 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15220 R:      Shawn Tu <shawnx.tu@intel.com>
15221 R:      Bingbu Cao <bingbu.cao@intel.com>
15222 L:      linux-media@vger.kernel.org
15223 S:      Maintained
15224 T:      git git://linuxtv.org/media_tree.git
15225 F:      drivers/media/i2c/ov2740.c
15226
15227 OMNIVISION OV5640 SENSOR DRIVER
15228 M:      Steve Longerbeam <slongerbeam@gmail.com>
15229 L:      linux-media@vger.kernel.org
15230 S:      Maintained
15231 T:      git git://linuxtv.org/media_tree.git
15232 F:      drivers/media/i2c/ov5640.c
15233
15234 OMNIVISION OV5647 SENSOR DRIVER
15235 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15236 M:      Jacopo Mondi <jacopo@jmondi.org>
15237 L:      linux-media@vger.kernel.org
15238 S:      Maintained
15239 T:      git git://linuxtv.org/media_tree.git
15240 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15241 F:      drivers/media/i2c/ov5647.c
15242
15243 OMNIVISION OV5670 SENSOR DRIVER
15244 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15245 L:      linux-media@vger.kernel.org
15246 S:      Maintained
15247 T:      git git://linuxtv.org/media_tree.git
15248 F:      drivers/media/i2c/ov5670.c
15249
15250 OMNIVISION OV5675 SENSOR DRIVER
15251 M:      Shawn Tu <shawnx.tu@intel.com>
15252 L:      linux-media@vger.kernel.org
15253 S:      Maintained
15254 T:      git git://linuxtv.org/media_tree.git
15255 F:      drivers/media/i2c/ov5675.c
15256
15257 OMNIVISION OV5693 SENSOR DRIVER
15258 M:      Daniel Scally <djrscally@gmail.com>
15259 L:      linux-media@vger.kernel.org
15260 S:      Maintained
15261 T:      git git://linuxtv.org/media_tree.git
15262 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15263 F:      drivers/media/i2c/ov5693.c
15264
15265 OMNIVISION OV5695 SENSOR DRIVER
15266 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15267 L:      linux-media@vger.kernel.org
15268 S:      Maintained
15269 T:      git git://linuxtv.org/media_tree.git
15270 F:      drivers/media/i2c/ov5695.c
15271
15272 OMNIVISION OV7670 SENSOR DRIVER
15273 L:      linux-media@vger.kernel.org
15274 S:      Orphan
15275 T:      git git://linuxtv.org/media_tree.git
15276 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15277 F:      drivers/media/i2c/ov7670.c
15278
15279 OMNIVISION OV772x SENSOR DRIVER
15280 M:      Jacopo Mondi <jacopo@jmondi.org>
15281 L:      linux-media@vger.kernel.org
15282 S:      Odd fixes
15283 T:      git git://linuxtv.org/media_tree.git
15284 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15285 F:      drivers/media/i2c/ov772x.c
15286 F:      include/media/i2c/ov772x.h
15287
15288 OMNIVISION OV7740 SENSOR DRIVER
15289 M:      Wenyou Yang <wenyou.yang@microchip.com>
15290 L:      linux-media@vger.kernel.org
15291 S:      Maintained
15292 T:      git git://linuxtv.org/media_tree.git
15293 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15294 F:      drivers/media/i2c/ov7740.c
15295
15296 OMNIVISION OV8856 SENSOR DRIVER
15297 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15298 L:      linux-media@vger.kernel.org
15299 S:      Maintained
15300 T:      git git://linuxtv.org/media_tree.git
15301 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15302 F:      drivers/media/i2c/ov8856.c
15303
15304 OMNIVISION OV9282 SENSOR DRIVER
15305 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15306 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15307 L:      linux-media@vger.kernel.org
15308 S:      Maintained
15309 T:      git git://linuxtv.org/media_tree.git
15310 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15311 F:      drivers/media/i2c/ov9282.c
15312
15313 OMNIVISION OV9640 SENSOR DRIVER
15314 M:      Petr Cvek <petrcvekcz@gmail.com>
15315 L:      linux-media@vger.kernel.org
15316 S:      Maintained
15317 F:      drivers/media/i2c/ov9640.*
15318
15319 OMNIVISION OV9650 SENSOR DRIVER
15320 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15321 R:      Akinobu Mita <akinobu.mita@gmail.com>
15322 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15323 L:      linux-media@vger.kernel.org
15324 S:      Maintained
15325 T:      git git://linuxtv.org/media_tree.git
15326 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15327 F:      drivers/media/i2c/ov9650.c
15328
15329 OMNIVISION OV9734 SENSOR DRIVER
15330 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15331 R:      Bingbu Cao <bingbu.cao@intel.com>
15332 L:      linux-media@vger.kernel.org
15333 S:      Maintained
15334 T:      git git://linuxtv.org/media_tree.git
15335 F:      drivers/media/i2c/ov9734.c
15336
15337 ONBOARD USB HUB DRIVER
15338 M:      Matthias Kaehlcke <mka@chromium.org>
15339 L:      linux-usb@vger.kernel.org
15340 S:      Maintained
15341 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15342 F:      drivers/usb/misc/onboard_usb_hub.c
15343
15344 ONENAND FLASH DRIVER
15345 M:      Kyungmin Park <kyungmin.park@samsung.com>
15346 L:      linux-mtd@lists.infradead.org
15347 S:      Maintained
15348 F:      drivers/mtd/nand/onenand/
15349 F:      include/linux/mtd/onenand*.h
15350
15351 ONION OMEGA2+ BOARD
15352 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15353 L:      linux-mips@vger.kernel.org
15354 S:      Maintained
15355 F:      arch/mips/boot/dts/ralink/omega2p.dts
15356
15357 OP-TEE DRIVER
15358 M:      Jens Wiklander <jens.wiklander@linaro.org>
15359 L:      op-tee@lists.trustedfirmware.org
15360 S:      Maintained
15361 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15362 F:      drivers/tee/optee/
15363
15364 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15365 M:      Sumit Garg <sumit.garg@linaro.org>
15366 L:      op-tee@lists.trustedfirmware.org
15367 S:      Maintained
15368 F:      drivers/char/hw_random/optee-rng.c
15369
15370 OP-TEE RTC DRIVER
15371 M:      Clément Léger <clement.leger@bootlin.com>
15372 L:      linux-rtc@vger.kernel.org
15373 S:      Maintained
15374 F:      drivers/rtc/rtc-optee.c
15375
15376 OPA-VNIC DRIVER
15377 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15378 L:      linux-rdma@vger.kernel.org
15379 S:      Supported
15380 F:      drivers/infiniband/ulp/opa_vnic
15381
15382 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15383 M:      Rob Herring <robh+dt@kernel.org>
15384 M:      Frank Rowand <frowand.list@gmail.com>
15385 L:      devicetree@vger.kernel.org
15386 S:      Maintained
15387 C:      irc://irc.libera.chat/devicetree
15388 W:      http://www.devicetree.org/
15389 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15390 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15391 F:      drivers/of/
15392 F:      include/linux/of*.h
15393 F:      scripts/dtc/
15394 K:      of_overlay_notifier_
15395 K:      of_overlay_fdt_apply
15396 K:      of_overlay_remove
15397
15398 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15399 M:      Rob Herring <robh+dt@kernel.org>
15400 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15401 L:      devicetree@vger.kernel.org
15402 S:      Maintained
15403 C:      irc://irc.libera.chat/devicetree
15404 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15406 F:      Documentation/devicetree/
15407 F:      arch/*/boot/dts/
15408 F:      include/dt-bindings/
15409
15410 OPENCOMPUTE PTP CLOCK DRIVER
15411 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15412 M:      Vadim Fedorenko <vadfed@fb.com>
15413 L:      netdev@vger.kernel.org
15414 S:      Maintained
15415 F:      drivers/ptp/ptp_ocp.c
15416
15417 OPENCORES I2C BUS DRIVER
15418 M:      Peter Korsgaard <peter@korsgaard.com>
15419 M:      Andrew Lunn <andrew@lunn.ch>
15420 L:      linux-i2c@vger.kernel.org
15421 S:      Maintained
15422 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15423 F:      Documentation/i2c/busses/i2c-ocores.rst
15424 F:      drivers/i2c/busses/i2c-ocores.c
15425 F:      include/linux/platform_data/i2c-ocores.h
15426
15427 OPENRISC ARCHITECTURE
15428 M:      Jonas Bonn <jonas@southpole.se>
15429 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15430 M:      Stafford Horne <shorne@gmail.com>
15431 L:      openrisc@lists.librecores.org
15432 S:      Maintained
15433 W:      http://openrisc.io
15434 T:      git https://github.com/openrisc/linux.git
15435 F:      Documentation/devicetree/bindings/openrisc/
15436 F:      Documentation/openrisc/
15437 F:      arch/openrisc/
15438 F:      drivers/irqchip/irq-ompic.c
15439 F:      drivers/irqchip/irq-or1k-*
15440
15441 OPENVSWITCH
15442 M:      Pravin B Shelar <pshelar@ovn.org>
15443 L:      netdev@vger.kernel.org
15444 L:      dev@openvswitch.org
15445 S:      Maintained
15446 W:      http://openvswitch.org
15447 F:      include/uapi/linux/openvswitch.h
15448 F:      net/openvswitch/
15449
15450 OPERATING PERFORMANCE POINTS (OPP)
15451 M:      Viresh Kumar <vireshk@kernel.org>
15452 M:      Nishanth Menon <nm@ti.com>
15453 M:      Stephen Boyd <sboyd@kernel.org>
15454 L:      linux-pm@vger.kernel.org
15455 S:      Maintained
15456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15457 F:      Documentation/devicetree/bindings/opp/
15458 F:      Documentation/power/opp.rst
15459 F:      drivers/opp/
15460 F:      include/linux/pm_opp.h
15461
15462 OPL4 DRIVER
15463 M:      Clemens Ladisch <clemens@ladisch.de>
15464 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15465 S:      Maintained
15466 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15467 F:      sound/drivers/opl4/
15468
15469 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15470 M:      Mark Fasheh <mark@fasheh.com>
15471 M:      Joel Becker <jlbec@evilplan.org>
15472 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15473 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15474 S:      Supported
15475 W:      http://ocfs2.wiki.kernel.org
15476 F:      Documentation/filesystems/dlmfs.rst
15477 F:      Documentation/filesystems/ocfs2.rst
15478 F:      fs/ocfs2/
15479
15480 ORANGEFS FILESYSTEM
15481 M:      Mike Marshall <hubcap@omnibond.com>
15482 R:      Martin Brandenburg <martin@omnibond.com>
15483 L:      devel@lists.orangefs.org
15484 S:      Supported
15485 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15486 F:      Documentation/filesystems/orangefs.rst
15487 F:      fs/orangefs/
15488
15489 ORINOCO DRIVER
15490 L:      linux-wireless@vger.kernel.org
15491 S:      Orphan
15492 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15493 W:      http://www.nongnu.org/orinoco/
15494 F:      drivers/net/wireless/intersil/orinoco/
15495
15496 OV2659 OMNIVISION SENSOR DRIVER
15497 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15498 L:      linux-media@vger.kernel.org
15499 S:      Maintained
15500 W:      https://linuxtv.org
15501 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15502 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15503 F:      drivers/media/i2c/ov2659.c
15504 F:      include/media/i2c/ov2659.h
15505
15506 OVERLAY FILESYSTEM
15507 M:      Miklos Szeredi <miklos@szeredi.hu>
15508 L:      linux-unionfs@vger.kernel.org
15509 S:      Supported
15510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15511 F:      Documentation/filesystems/overlayfs.rst
15512 F:      fs/overlayfs/
15513
15514 P54 WIRELESS DRIVER
15515 M:      Christian Lamparter <chunkeey@googlemail.com>
15516 L:      linux-wireless@vger.kernel.org
15517 S:      Maintained
15518 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15519 F:      drivers/net/wireless/intersil/p54/
15520
15521 PACKING
15522 M:      Vladimir Oltean <olteanv@gmail.com>
15523 L:      netdev@vger.kernel.org
15524 S:      Supported
15525 F:      Documentation/core-api/packing.rst
15526 F:      include/linux/packing.h
15527 F:      lib/packing.c
15528
15529 PADATA PARALLEL EXECUTION MECHANISM
15530 M:      Steffen Klassert <steffen.klassert@secunet.com>
15531 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15532 L:      linux-crypto@vger.kernel.org
15533 L:      linux-kernel@vger.kernel.org
15534 S:      Maintained
15535 F:      Documentation/core-api/padata.rst
15536 F:      include/linux/padata.h
15537 F:      kernel/padata.c
15538
15539 PAGE CACHE
15540 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15541 L:      linux-fsdevel@vger.kernel.org
15542 S:      Supported
15543 T:      git git://git.infradead.org/users/willy/pagecache.git
15544 F:      Documentation/filesystems/locking.rst
15545 F:      Documentation/filesystems/vfs.rst
15546 F:      include/linux/pagemap.h
15547 F:      mm/filemap.c
15548 F:      mm/page-writeback.c
15549 F:      mm/readahead.c
15550 F:      mm/truncate.c
15551
15552 PAGE POOL
15553 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15554 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15555 L:      netdev@vger.kernel.org
15556 S:      Supported
15557 F:      Documentation/networking/page_pool.rst
15558 F:      include/net/page_pool.h
15559 F:      include/trace/events/page_pool.h
15560 F:      net/core/page_pool.c
15561
15562 PAGE TABLE CHECK
15563 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15564 M:      Andrew Morton <akpm@linux-foundation.org>
15565 L:      linux-mm@kvack.org
15566 S:      Maintained
15567 F:      Documentation/mm/page_table_check.rst
15568 F:      include/linux/page_table_check.h
15569 F:      mm/page_table_check.c
15570
15571 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15572 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15573 L:      platform-driver-x86@vger.kernel.org
15574 S:      Maintained
15575 F:      drivers/platform/x86/panasonic-laptop.c
15576
15577 PARALLAX PING IIO SENSOR DRIVER
15578 M:      Andreas Klinger <ak@it-klinger.de>
15579 L:      linux-iio@vger.kernel.org
15580 S:      Maintained
15581 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15582 F:      drivers/iio/proximity/ping.c
15583
15584 PARALLEL LCD/KEYPAD PANEL DRIVER
15585 M:      Willy Tarreau <willy@haproxy.com>
15586 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15587 S:      Odd Fixes
15588 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15589 F:      drivers/auxdisplay/panel.c
15590
15591 PARALLEL PORT SUBSYSTEM
15592 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15593 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15594 L:      linux-parport@lists.infradead.org (subscribers-only)
15595 S:      Maintained
15596 F:      Documentation/driver-api/parport*.rst
15597 F:      drivers/char/ppdev.c
15598 F:      drivers/parport/
15599 F:      include/linux/parport*.h
15600 F:      include/uapi/linux/ppdev.h
15601
15602 PARAVIRT_OPS INTERFACE
15603 M:      Juergen Gross <jgross@suse.com>
15604 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15605 R:      Alexey Makhalov <amakhalov@vmware.com>
15606 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15607 L:      virtualization@lists.linux-foundation.org
15608 L:      x86@kernel.org
15609 S:      Supported
15610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15611 F:      Documentation/virt/paravirt_ops.rst
15612 F:      arch/*/include/asm/paravirt*.h
15613 F:      arch/*/kernel/paravirt*
15614 F:      include/linux/hypervisor.h
15615
15616 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15617 M:      Tim Waugh <tim@cyberelk.net>
15618 L:      linux-parport@lists.infradead.org (subscribers-only)
15619 S:      Maintained
15620 F:      Documentation/admin-guide/blockdev/paride.rst
15621 F:      drivers/block/paride/
15622
15623 PARISC ARCHITECTURE
15624 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15625 M:      Helge Deller <deller@gmx.de>
15626 L:      linux-parisc@vger.kernel.org
15627 S:      Maintained
15628 W:      https://parisc.wiki.kernel.org
15629 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15631 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15632 F:      Documentation/parisc/
15633 F:      arch/parisc/
15634 F:      drivers/char/agp/parisc-agp.c
15635 F:      drivers/input/misc/hp_sdc_rtc.c
15636 F:      drivers/input/serio/gscps2.c
15637 F:      drivers/input/serio/hp_sdc*
15638 F:      drivers/parisc/
15639 F:      drivers/parport/parport_gsc.*
15640 F:      drivers/tty/serial/8250/8250_gsc.c
15641 F:      drivers/video/console/sti*
15642 F:      drivers/video/fbdev/sti*
15643 F:      drivers/video/logo/logo_parisc*
15644 F:      include/linux/hp_sdc.h
15645
15646 PARMAN
15647 M:      Jiri Pirko <jiri@nvidia.com>
15648 L:      netdev@vger.kernel.org
15649 S:      Supported
15650 F:      include/linux/parman.h
15651 F:      lib/parman.c
15652 F:      lib/test_parman.c
15653
15654 PC ENGINES APU BOARD DRIVER
15655 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15656 S:      Maintained
15657 F:      drivers/platform/x86/pcengines-apuv2.c
15658
15659 PC87360 HARDWARE MONITORING DRIVER
15660 M:      Jim Cromie <jim.cromie@gmail.com>
15661 L:      linux-hwmon@vger.kernel.org
15662 S:      Maintained
15663 F:      Documentation/hwmon/pc87360.rst
15664 F:      drivers/hwmon/pc87360.c
15665
15666 PC8736x GPIO DRIVER
15667 M:      Jim Cromie <jim.cromie@gmail.com>
15668 S:      Maintained
15669 F:      drivers/char/pc8736x_gpio.c
15670
15671 PC87427 HARDWARE MONITORING DRIVER
15672 M:      Jean Delvare <jdelvare@suse.com>
15673 L:      linux-hwmon@vger.kernel.org
15674 S:      Maintained
15675 F:      Documentation/hwmon/pc87427.rst
15676 F:      drivers/hwmon/pc87427.c
15677
15678 PCA9532 LED DRIVER
15679 M:      Riku Voipio <riku.voipio@iki.fi>
15680 S:      Maintained
15681 F:      drivers/leds/leds-pca9532.c
15682 F:      include/linux/leds-pca9532.h
15683
15684 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15685 M:      Guenter Roeck <linux@roeck-us.net>
15686 L:      linux-i2c@vger.kernel.org
15687 S:      Maintained
15688 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15689
15690 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15691 M:      Khalid Aziz <khalid@gonehiking.org>
15692 S:      Maintained
15693 F:      drivers/firmware/pcdp.*
15694
15695 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15696 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15697 M:      Pali Rohár <pali@kernel.org>
15698 L:      linux-pci@vger.kernel.org
15699 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15700 S:      Maintained
15701 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15702 F:      drivers/pci/controller/pci-aardvark.c
15703
15704 PCI DRIVER FOR ALTERA PCIE IP
15705 M:      Joyce Ooi <joyce.ooi@intel.com>
15706 L:      linux-pci@vger.kernel.org
15707 S:      Supported
15708 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15709 F:      drivers/pci/controller/pcie-altera.c
15710
15711 PCI DRIVER FOR APPLIEDMICRO XGENE
15712 M:      Toan Le <toan@os.amperecomputing.com>
15713 L:      linux-pci@vger.kernel.org
15714 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15715 S:      Maintained
15716 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15717 F:      drivers/pci/controller/pci-xgene.c
15718
15719 PCI DRIVER FOR ARM VERSATILE PLATFORM
15720 M:      Rob Herring <robh@kernel.org>
15721 L:      linux-pci@vger.kernel.org
15722 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15723 S:      Maintained
15724 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15725 F:      drivers/pci/controller/pci-versatile.c
15726
15727 PCI DRIVER FOR ARMADA 8K
15728 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15729 L:      linux-pci@vger.kernel.org
15730 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15731 S:      Maintained
15732 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15733 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15734
15735 PCI DRIVER FOR CADENCE PCIE IP
15736 M:      Tom Joseph <tjoseph@cadence.com>
15737 L:      linux-pci@vger.kernel.org
15738 S:      Maintained
15739 F:      Documentation/devicetree/bindings/pci/cdns,*
15740 F:      drivers/pci/controller/cadence/
15741
15742 PCI DRIVER FOR FREESCALE LAYERSCAPE
15743 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15744 M:      Mingkai Hu <mingkai.hu@nxp.com>
15745 M:      Roy Zang <roy.zang@nxp.com>
15746 L:      linuxppc-dev@lists.ozlabs.org
15747 L:      linux-pci@vger.kernel.org
15748 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15749 S:      Maintained
15750 F:      drivers/pci/controller/dwc/*layerscape*
15751
15752 PCI DRIVER FOR GENERIC OF HOSTS
15753 M:      Will Deacon <will@kernel.org>
15754 L:      linux-pci@vger.kernel.org
15755 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15756 S:      Maintained
15757 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15758 F:      drivers/pci/controller/pci-host-common.c
15759 F:      drivers/pci/controller/pci-host-generic.c
15760
15761 PCI DRIVER FOR IMX6
15762 M:      Richard Zhu <hongxing.zhu@nxp.com>
15763 M:      Lucas Stach <l.stach@pengutronix.de>
15764 L:      linux-pci@vger.kernel.org
15765 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15766 S:      Maintained
15767 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15768 F:      drivers/pci/controller/dwc/*imx6*
15769
15770 PCI DRIVER FOR FU740
15771 M:      Paul Walmsley <paul.walmsley@sifive.com>
15772 M:      Greentime Hu <greentime.hu@sifive.com>
15773 L:      linux-pci@vger.kernel.org
15774 S:      Maintained
15775 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15776 F:      drivers/pci/controller/dwc/pcie-fu740.c
15777
15778 PCI DRIVER FOR INTEL IXP4XX
15779 M:      Linus Walleij <linus.walleij@linaro.org>
15780 S:      Maintained
15781 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15782 F:      drivers/pci/controller/pci-ixp4xx.c
15783
15784 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15785 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15786 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15787 L:      linux-pci@vger.kernel.org
15788 S:      Supported
15789 F:      drivers/pci/controller/vmd.c
15790
15791 PCI DRIVER FOR MICROSEMI SWITCHTEC
15792 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15793 M:      Logan Gunthorpe <logang@deltatee.com>
15794 L:      linux-pci@vger.kernel.org
15795 S:      Maintained
15796 F:      Documentation/ABI/testing/sysfs-class-switchtec
15797 F:      Documentation/driver-api/switchtec.rst
15798 F:      drivers/ntb/hw/mscc/
15799 F:      drivers/pci/switch/switchtec*
15800 F:      include/linux/switchtec.h
15801 F:      include/uapi/linux/switchtec_ioctl.h
15802
15803 PCI DRIVER FOR MOBIVEIL PCIE IP
15804 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15805 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15806 L:      linux-pci@vger.kernel.org
15807 S:      Supported
15808 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15809 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15810
15811 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15812 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15813 M:      Pali Rohár <pali@kernel.org>
15814 L:      linux-pci@vger.kernel.org
15815 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15816 S:      Maintained
15817 F:      drivers/pci/controller/*mvebu*
15818
15819 PCI DRIVER FOR NVIDIA TEGRA
15820 M:      Thierry Reding <thierry.reding@gmail.com>
15821 L:      linux-tegra@vger.kernel.org
15822 L:      linux-pci@vger.kernel.org
15823 S:      Supported
15824 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15825 F:      drivers/pci/controller/pci-tegra.c
15826
15827 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15828 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15829 L:      linux-pci@vger.kernel.org
15830 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15831 S:      Maintained
15832 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15833 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15834
15835 PCI DRIVER FOR RENESAS R-CAR
15836 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15837 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15838 L:      linux-pci@vger.kernel.org
15839 L:      linux-renesas-soc@vger.kernel.org
15840 S:      Maintained
15841 F:      Documentation/devicetree/bindings/pci/*rcar*
15842 F:      drivers/pci/controller/*rcar*
15843
15844 PCI DRIVER FOR SAMSUNG EXYNOS
15845 M:      Jingoo Han <jingoohan1@gmail.com>
15846 L:      linux-pci@vger.kernel.org
15847 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15848 L:      linux-samsung-soc@vger.kernel.org
15849 S:      Maintained
15850 F:      drivers/pci/controller/dwc/pci-exynos.c
15851
15852 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15853 M:      Jingoo Han <jingoohan1@gmail.com>
15854 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15855 L:      linux-pci@vger.kernel.org
15856 S:      Maintained
15857 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15858 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15859 F:      drivers/pci/controller/dwc/*designware*
15860
15861 PCI DRIVER FOR TI DRA7XX/J721E
15862 M:      Vignesh Raghavendra <vigneshr@ti.com>
15863 L:      linux-omap@vger.kernel.org
15864 L:      linux-pci@vger.kernel.org
15865 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15866 S:      Supported
15867 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15868 F:      drivers/pci/controller/cadence/pci-j721e.c
15869 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15870
15871 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15872 M:      Linus Walleij <linus.walleij@linaro.org>
15873 L:      linux-pci@vger.kernel.org
15874 S:      Maintained
15875 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15876 F:      drivers/pci/controller/pci-v3-semi.c
15877
15878 PCI ENDPOINT SUBSYSTEM
15879 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15880 R:      Krzysztof Wilczyński <kw@linux.com>
15881 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15882 R:      Kishon Vijay Abraham I <kishon@kernel.org>
15883 L:      linux-pci@vger.kernel.org
15884 S:      Supported
15885 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15886 B:      https://bugzilla.kernel.org
15887 C:      irc://irc.oftc.net/linux-pci
15888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15889 F:      Documentation/PCI/endpoint/*
15890 F:      Documentation/misc-devices/pci-endpoint-test.rst
15891 F:      drivers/misc/pci_endpoint_test.c
15892 F:      drivers/pci/endpoint/
15893 F:      tools/pci/
15894
15895 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15896 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
15897 R:      Oliver O'Halloran <oohall@gmail.com>
15898 L:      linuxppc-dev@lists.ozlabs.org
15899 S:      Supported
15900 F:      Documentation/PCI/pci-error-recovery.rst
15901 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15902 F:      arch/powerpc/include/*/eeh*.h
15903 F:      arch/powerpc/kernel/eeh*.c
15904 F:      arch/powerpc/platforms/*/eeh*.c
15905 F:      drivers/pci/pcie/aer.c
15906 F:      drivers/pci/pcie/dpc.c
15907 F:      drivers/pci/pcie/err.c
15908
15909 PCI ERROR RECOVERY
15910 M:      Linas Vepstas <linasvepstas@gmail.com>
15911 L:      linux-pci@vger.kernel.org
15912 S:      Supported
15913 F:      Documentation/PCI/pci-error-recovery.rst
15914
15915 PCI PEER-TO-PEER DMA (P2PDMA)
15916 M:      Bjorn Helgaas <bhelgaas@google.com>
15917 M:      Logan Gunthorpe <logang@deltatee.com>
15918 L:      linux-pci@vger.kernel.org
15919 S:      Supported
15920 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15921 B:      https://bugzilla.kernel.org
15922 C:      irc://irc.oftc.net/linux-pci
15923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15924 F:      Documentation/driver-api/pci/p2pdma.rst
15925 F:      drivers/pci/p2pdma.c
15926 F:      include/linux/pci-p2pdma.h
15927
15928 PCI MSI DRIVER FOR ALTERA MSI IP
15929 M:      Joyce Ooi <joyce.ooi@intel.com>
15930 L:      linux-pci@vger.kernel.org
15931 S:      Supported
15932 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15933 F:      drivers/pci/controller/pcie-altera-msi.c
15934
15935 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15936 M:      Toan Le <toan@os.amperecomputing.com>
15937 L:      linux-pci@vger.kernel.org
15938 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15939 S:      Maintained
15940 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15941 F:      drivers/pci/controller/pci-xgene-msi.c
15942
15943 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15944 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15945 R:      Rob Herring <robh@kernel.org>
15946 R:      Krzysztof Wilczyński <kw@linux.com>
15947 L:      linux-pci@vger.kernel.org
15948 S:      Supported
15949 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15950 B:      https://bugzilla.kernel.org
15951 C:      irc://irc.oftc.net/linux-pci
15952 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15953 F:      drivers/pci/controller/
15954 F:      drivers/pci/pci-bridge-emul.c
15955 F:      drivers/pci/pci-bridge-emul.h
15956
15957 PCI SUBSYSTEM
15958 M:      Bjorn Helgaas <bhelgaas@google.com>
15959 L:      linux-pci@vger.kernel.org
15960 S:      Supported
15961 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15962 B:      https://bugzilla.kernel.org
15963 C:      irc://irc.oftc.net/linux-pci
15964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15965 F:      Documentation/PCI/
15966 F:      Documentation/devicetree/bindings/pci/
15967 F:      arch/x86/kernel/early-quirks.c
15968 F:      arch/x86/kernel/quirks.c
15969 F:      arch/x86/pci/
15970 F:      drivers/acpi/pci*
15971 F:      drivers/pci/
15972 F:      include/asm-generic/pci*
15973 F:      include/linux/of_pci.h
15974 F:      include/linux/pci*
15975 F:      include/uapi/linux/pci*
15976 F:      lib/pci*
15977
15978 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15979 M:      Jonathan Chocron <jonnyc@amazon.com>
15980 L:      linux-pci@vger.kernel.org
15981 S:      Maintained
15982 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15983 F:      drivers/pci/controller/dwc/pcie-al.c
15984
15985 PCIE DRIVER FOR AMLOGIC MESON
15986 M:      Yue Wang <yue.wang@Amlogic.com>
15987 L:      linux-pci@vger.kernel.org
15988 L:      linux-amlogic@lists.infradead.org
15989 S:      Maintained
15990 F:      drivers/pci/controller/dwc/pci-meson.c
15991
15992 PCIE DRIVER FOR AXIS ARTPEC
15993 M:      Jesper Nilsson <jesper.nilsson@axis.com>
15994 L:      linux-arm-kernel@axis.com
15995 L:      linux-pci@vger.kernel.org
15996 S:      Maintained
15997 F:      Documentation/devicetree/bindings/pci/axis,artpec*
15998 F:      drivers/pci/controller/dwc/*artpec*
15999
16000 PCIE DRIVER FOR CAVIUM THUNDERX
16001 M:      Robert Richter <rric@kernel.org>
16002 L:      linux-pci@vger.kernel.org
16003 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16004 S:      Odd Fixes
16005 F:      drivers/pci/controller/pci-thunder-*
16006
16007 PCIE DRIVER FOR HISILICON
16008 M:      Zhou Wang <wangzhou1@hisilicon.com>
16009 L:      linux-pci@vger.kernel.org
16010 S:      Maintained
16011 F:      drivers/pci/controller/dwc/pcie-hisi.c
16012
16013 PCIE DRIVER FOR HISILICON KIRIN
16014 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16015 M:      Binghui Wang <wangbinghui@hisilicon.com>
16016 L:      linux-pci@vger.kernel.org
16017 S:      Maintained
16018 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16019 F:      drivers/pci/controller/dwc/pcie-kirin.c
16020
16021 PCIE DRIVER FOR HISILICON STB
16022 M:      Shawn Guo <shawn.guo@linaro.org>
16023 L:      linux-pci@vger.kernel.org
16024 S:      Maintained
16025 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16026 F:      drivers/pci/controller/dwc/pcie-histb.c
16027
16028 PCIE DRIVER FOR INTEL KEEM BAY
16029 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16030 L:      linux-pci@vger.kernel.org
16031 S:      Supported
16032 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16033 F:      drivers/pci/controller/dwc/pcie-keembay.c
16034
16035 PCIE DRIVER FOR INTEL LGM GW SOC
16036 M:      Rahul Tanwar <rtanwar@maxlinear.com>
16037 L:      linux-pci@vger.kernel.org
16038 S:      Maintained
16039 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16040 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16041
16042 PCIE DRIVER FOR MEDIATEK
16043 M:      Ryder Lee <ryder.lee@mediatek.com>
16044 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16045 L:      linux-pci@vger.kernel.org
16046 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16047 S:      Supported
16048 F:      Documentation/devicetree/bindings/pci/mediatek*
16049 F:      drivers/pci/controller/*mediatek*
16050
16051 PCIE DRIVER FOR MICROCHIP
16052 M:      Daire McNamara <daire.mcnamara@microchip.com>
16053 L:      linux-pci@vger.kernel.org
16054 S:      Supported
16055 F:      Documentation/devicetree/bindings/pci/microchip*
16056 F:      drivers/pci/controller/*microchip*
16057
16058 PCIE DRIVER FOR QUALCOMM MSM
16059 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
16060 L:      linux-pci@vger.kernel.org
16061 L:      linux-arm-msm@vger.kernel.org
16062 S:      Maintained
16063 F:      drivers/pci/controller/dwc/pcie-qcom.c
16064
16065 PCIE ENDPOINT DRIVER FOR QUALCOMM
16066 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16067 L:      linux-pci@vger.kernel.org
16068 L:      linux-arm-msm@vger.kernel.org
16069 S:      Maintained
16070 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16071 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16072
16073 PCIE DRIVER FOR ROCKCHIP
16074 M:      Shawn Lin <shawn.lin@rock-chips.com>
16075 L:      linux-pci@vger.kernel.org
16076 L:      linux-rockchip@lists.infradead.org
16077 S:      Maintained
16078 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
16079 F:      drivers/pci/controller/pcie-rockchip*
16080
16081 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16082 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16083 L:      linux-pci@vger.kernel.org
16084 S:      Maintained
16085 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16086 F:      drivers/pci/controller/dwc/pcie-uniphier*
16087
16088 PCIE DRIVER FOR ST SPEAR13XX
16089 M:      Pratyush Anand <pratyush.anand@gmail.com>
16090 L:      linux-pci@vger.kernel.org
16091 S:      Maintained
16092 F:      drivers/pci/controller/dwc/*spear*
16093
16094 PCI DRIVER FOR XILINX VERSAL CPM
16095 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16096 M:      Michal Simek <michal.simek@amd.com>
16097 L:      linux-pci@vger.kernel.org
16098 S:      Maintained
16099 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16100 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16101
16102 PCMCIA SUBSYSTEM
16103 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16104 S:      Odd Fixes
16105 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16106 F:      Documentation/pcmcia/
16107 F:      drivers/pcmcia/
16108 F:      include/pcmcia/
16109 F:      tools/pcmcia/
16110
16111 PCNET32 NETWORK DRIVER
16112 M:      Don Fry <pcnet32@frontier.com>
16113 L:      netdev@vger.kernel.org
16114 S:      Maintained
16115 F:      drivers/net/ethernet/amd/pcnet32.c
16116
16117 PCRYPT PARALLEL CRYPTO ENGINE
16118 M:      Steffen Klassert <steffen.klassert@secunet.com>
16119 L:      linux-crypto@vger.kernel.org
16120 S:      Maintained
16121 F:      crypto/pcrypt.c
16122 F:      include/crypto/pcrypt.h
16123
16124 PEAQ WMI HOTKEYS DRIVER
16125 M:      Hans de Goede <hdegoede@redhat.com>
16126 L:      platform-driver-x86@vger.kernel.org
16127 S:      Maintained
16128 F:      drivers/platform/x86/peaq-wmi.c
16129
16130 PECI HARDWARE MONITORING DRIVERS
16131 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16132 L:      linux-hwmon@vger.kernel.org
16133 S:      Supported
16134 F:      Documentation/hwmon/peci-cputemp.rst
16135 F:      Documentation/hwmon/peci-dimmtemp.rst
16136 F:      drivers/hwmon/peci/
16137
16138 PECI SUBSYSTEM
16139 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16140 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16141 S:      Supported
16142 F:      Documentation/devicetree/bindings/peci/
16143 F:      Documentation/peci/
16144 F:      drivers/peci/
16145 F:      include/linux/peci-cpu.h
16146 F:      include/linux/peci.h
16147
16148 PENSANDO ETHERNET DRIVERS
16149 M:      Shannon Nelson <snelson@pensando.io>
16150 M:      drivers@pensando.io
16151 L:      netdev@vger.kernel.org
16152 S:      Supported
16153 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16154 F:      drivers/net/ethernet/pensando/
16155
16156 PER-CPU MEMORY ALLOCATOR
16157 M:      Dennis Zhou <dennis@kernel.org>
16158 M:      Tejun Heo <tj@kernel.org>
16159 M:      Christoph Lameter <cl@linux.com>
16160 L:      linux-mm@kvack.org
16161 S:      Maintained
16162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16163 F:      arch/*/include/asm/percpu.h
16164 F:      include/linux/percpu*.h
16165 F:      lib/percpu*.c
16166 F:      mm/percpu*.c
16167
16168 PER-TASK DELAY ACCOUNTING
16169 M:      Balbir Singh <bsingharora@gmail.com>
16170 S:      Maintained
16171 F:      include/linux/delayacct.h
16172 F:      kernel/delayacct.c
16173
16174 PERFORMANCE EVENTS SUBSYSTEM
16175 M:      Peter Zijlstra <peterz@infradead.org>
16176 M:      Ingo Molnar <mingo@redhat.com>
16177 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16178 R:      Mark Rutland <mark.rutland@arm.com>
16179 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16180 R:      Jiri Olsa <jolsa@kernel.org>
16181 R:      Namhyung Kim <namhyung@kernel.org>
16182 L:      linux-perf-users@vger.kernel.org
16183 L:      linux-kernel@vger.kernel.org
16184 S:      Supported
16185 W:      https://perf.wiki.kernel.org/
16186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16187 F:      arch/*/events/*
16188 F:      arch/*/events/*/*
16189 F:      arch/*/include/asm/perf_event.h
16190 F:      arch/*/kernel/*/*/perf_event*.c
16191 F:      arch/*/kernel/*/perf_event*.c
16192 F:      arch/*/kernel/perf_callchain.c
16193 F:      arch/*/kernel/perf_event*.c
16194 F:      include/linux/perf_event.h
16195 F:      include/uapi/linux/perf_event.h
16196 F:      kernel/events/*
16197 F:      tools/lib/perf/
16198 F:      tools/perf/
16199
16200 PERFORMANCE EVENTS TOOLING ARM64
16201 R:      John Garry <john.garry@huawei.com>
16202 R:      Will Deacon <will@kernel.org>
16203 R:      James Clark <james.clark@arm.com>
16204 R:      Mike Leach <mike.leach@linaro.org>
16205 R:      Leo Yan <leo.yan@linaro.org>
16206 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16207 S:      Supported
16208 F:      tools/build/feature/test-libopencsd.c
16209 F:      tools/perf/arch/arm*/
16210 F:      tools/perf/pmu-events/arch/arm64/
16211 F:      tools/perf/util/arm-spe*
16212 F:      tools/perf/util/cs-etm*
16213
16214 PERSONALITY HANDLING
16215 M:      Christoph Hellwig <hch@infradead.org>
16216 L:      linux-abi-devel@lists.sourceforge.net
16217 S:      Maintained
16218 F:      include/linux/personality.h
16219 F:      include/uapi/linux/personality.h
16220
16221 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16222 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16223 L:      linux-input@vger.kernel.org
16224 S:      Maintained
16225 F:      Documentation/input/devices/pxrc.rst
16226 F:      drivers/input/joystick/pxrc.c
16227
16228 PHONET PROTOCOL
16229 M:      Remi Denis-Courmont <courmisch@gmail.com>
16230 S:      Supported
16231 F:      Documentation/networking/phonet.rst
16232 F:      include/linux/phonet.h
16233 F:      include/net/phonet/
16234 F:      include/uapi/linux/phonet.h
16235 F:      net/phonet/
16236
16237 PHRAM MTD DRIVER
16238 M:      Joern Engel <joern@lazybastard.org>
16239 L:      linux-mtd@lists.infradead.org
16240 S:      Maintained
16241 F:      drivers/mtd/devices/phram.c
16242
16243 PICOLCD HID DRIVER
16244 M:      Bruno Prémont <bonbons@linux-vserver.org>
16245 L:      linux-input@vger.kernel.org
16246 S:      Maintained
16247 F:      drivers/hid/hid-picolcd*
16248
16249 PIDFD API
16250 M:      Christian Brauner <christian@brauner.io>
16251 L:      linux-kernel@vger.kernel.org
16252 S:      Maintained
16253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16254 F:      samples/pidfd/
16255 F:      tools/testing/selftests/clone3/
16256 F:      tools/testing/selftests/pid_namespace/
16257 F:      tools/testing/selftests/pidfd/
16258 K:      (?i)pidfd
16259 K:      (?i)clone3
16260 K:      \b(clone_args|kernel_clone_args)\b
16261
16262 PIN CONTROL SUBSYSTEM
16263 M:      Linus Walleij <linus.walleij@linaro.org>
16264 L:      linux-gpio@vger.kernel.org
16265 S:      Maintained
16266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16267 F:      Documentation/devicetree/bindings/pinctrl/
16268 F:      Documentation/driver-api/pin-control.rst
16269 F:      drivers/pinctrl/
16270 F:      include/dt-bindings/pinctrl/
16271 F:      include/linux/pinctrl/
16272
16273 PIN CONTROLLER - AMD
16274 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16275 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16276 S:      Maintained
16277 F:      drivers/pinctrl/pinctrl-amd.c
16278
16279 PIN CONTROLLER - FREESCALE
16280 M:      Dong Aisheng <aisheng.dong@nxp.com>
16281 M:      Fabio Estevam <festevam@gmail.com>
16282 M:      Shawn Guo <shawnguo@kernel.org>
16283 M:      Jacky Bai <ping.bai@nxp.com>
16284 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16285 L:      linux-gpio@vger.kernel.org
16286 S:      Maintained
16287 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16288 F:      drivers/pinctrl/freescale/
16289
16290 PIN CONTROLLER - INTEL
16291 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16292 M:      Andy Shevchenko <andy@kernel.org>
16293 S:      Supported
16294 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16295 F:      drivers/pinctrl/intel/
16296
16297 PIN CONTROLLER - KEEMBAY
16298 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16299 S:      Supported
16300 F:      drivers/pinctrl/pinctrl-keembay*
16301
16302 PIN CONTROLLER - MEDIATEK
16303 M:      Sean Wang <sean.wang@kernel.org>
16304 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16305 S:      Maintained
16306 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16307 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
16308 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16309 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16310 F:      drivers/pinctrl/mediatek/
16311
16312 PIN CONTROLLER - MICROCHIP AT91
16313 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16314 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16315 L:      linux-gpio@vger.kernel.org
16316 S:      Supported
16317 F:      drivers/gpio/gpio-sama5d2-piobu.c
16318 F:      drivers/pinctrl/pinctrl-at91*
16319
16320 PIN CONTROLLER - QUALCOMM
16321 M:      Bjorn Andersson <andersson@kernel.org>
16322 L:      linux-arm-msm@vger.kernel.org
16323 S:      Maintained
16324 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16325 F:      drivers/pinctrl/qcom/
16326
16327 PIN CONTROLLER - RENESAS
16328 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16329 L:      linux-renesas-soc@vger.kernel.org
16330 S:      Supported
16331 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16332 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16333 F:      drivers/pinctrl/renesas/
16334
16335 PIN CONTROLLER - SAMSUNG
16336 M:      Tomasz Figa <tomasz.figa@gmail.com>
16337 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16338 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16339 R:      Alim Akhtar <alim.akhtar@samsung.com>
16340 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16341 L:      linux-samsung-soc@vger.kernel.org
16342 S:      Maintained
16343 C:      irc://irc.libera.chat/linux-exynos
16344 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16345 B:      mailto:linux-samsung-soc@vger.kernel.org
16346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16347 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16348 F:      drivers/pinctrl/samsung/
16349 F:      include/dt-bindings/pinctrl/samsung.h
16350
16351 PIN CONTROLLER - SINGLE
16352 M:      Tony Lindgren <tony@atomide.com>
16353 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16354 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16355 L:      linux-omap@vger.kernel.org
16356 S:      Maintained
16357 F:      drivers/pinctrl/pinctrl-single.c
16358
16359 PIN CONTROLLER - THUNDERBAY
16360 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16361 S:      Supported
16362 F:      drivers/pinctrl/pinctrl-thunderbay.c
16363
16364 PIN CONTROLLER - SUNPLUS / TIBBO
16365 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16366 M:      Wells Lu <wellslutw@gmail.com>
16367 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16368 S:      Maintained
16369 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16370 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16371 F:      drivers/pinctrl/sunplus/
16372 F:      include/dt-bindings/pinctrl/sppctl*.h
16373
16374 PINE64 PINEPHONE KEYBOARD DRIVER
16375 M:      Samuel Holland <samuel@sholland.org>
16376 S:      Supported
16377 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16378 F:      drivers/input/keyboard/pinephone-keyboard.c
16379
16380 PKTCDVD DRIVER
16381 M:      linux-block@vger.kernel.org
16382 S:      Orphan
16383 F:      drivers/block/pktcdvd.c
16384 F:      include/linux/pktcdvd.h
16385 F:      include/uapi/linux/pktcdvd.h
16386
16387 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16388 M:      Tomasz Duszynski <tduszyns@gmail.com>
16389 S:      Maintained
16390 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16391 F:      drivers/iio/chemical/pms7003.c
16392
16393 PLDMFW LIBRARY
16394 M:      Jacob Keller <jacob.e.keller@intel.com>
16395 S:      Maintained
16396 F:      Documentation/driver-api/pldmfw/
16397 F:      include/linux/pldmfw.h
16398 F:      lib/pldmfw/
16399
16400 PLX DMA DRIVER
16401 M:      Logan Gunthorpe <logang@deltatee.com>
16402 S:      Maintained
16403 F:      drivers/dma/plx_dma.c
16404
16405 PM6764TR DRIVER
16406 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16407 L:      linux-hwmon@vger.kernel.org
16408 S:      Maintained
16409 F:      Documentation/hwmon/pm6764tr.rst
16410 F:      drivers/hwmon/pmbus/pm6764tr.c
16411
16412 PM-GRAPH UTILITY
16413 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16414 L:      linux-pm@vger.kernel.org
16415 S:      Supported
16416 W:      https://01.org/pm-graph
16417 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16418 T:      git git://github.com/intel/pm-graph
16419 F:      tools/power/pm-graph
16420
16421 PMBUS HARDWARE MONITORING DRIVERS
16422 M:      Guenter Roeck <linux@roeck-us.net>
16423 L:      linux-hwmon@vger.kernel.org
16424 S:      Maintained
16425 W:      http://hwmon.wiki.kernel.org/
16426 W:      http://www.roeck-us.net/linux/drivers/
16427 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16428 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16429 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16430 F:      Documentation/hwmon/adm1275.rst
16431 F:      Documentation/hwmon/ibm-cffps.rst
16432 F:      Documentation/hwmon/ir35221.rst
16433 F:      Documentation/hwmon/lm25066.rst
16434 F:      Documentation/hwmon/ltc2978.rst
16435 F:      Documentation/hwmon/ltc3815.rst
16436 F:      Documentation/hwmon/max16064.rst
16437 F:      Documentation/hwmon/max20751.rst
16438 F:      Documentation/hwmon/max31785.rst
16439 F:      Documentation/hwmon/max34440.rst
16440 F:      Documentation/hwmon/max8688.rst
16441 F:      Documentation/hwmon/pmbus-core.rst
16442 F:      Documentation/hwmon/pmbus.rst
16443 F:      Documentation/hwmon/tps40422.rst
16444 F:      Documentation/hwmon/ucd9000.rst
16445 F:      Documentation/hwmon/ucd9200.rst
16446 F:      Documentation/hwmon/zl6100.rst
16447 F:      drivers/hwmon/pmbus/
16448 F:      include/linux/pmbus.h
16449
16450 PMC SIERRA MaxRAID DRIVER
16451 L:      linux-scsi@vger.kernel.org
16452 S:      Orphan
16453 W:      http://www.pmc-sierra.com/
16454 F:      drivers/scsi/pmcraid.*
16455
16456 PMC SIERRA PM8001 DRIVER
16457 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16458 L:      linux-scsi@vger.kernel.org
16459 S:      Supported
16460 F:      drivers/scsi/pm8001/
16461
16462 PNI RM3100 IIO DRIVER
16463 M:      Song Qiang <songqiang1304521@gmail.com>
16464 L:      linux-iio@vger.kernel.org
16465 S:      Maintained
16466 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16467 F:      drivers/iio/magnetometer/rm3100*
16468
16469 PNP SUPPORT
16470 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16471 L:      linux-acpi@vger.kernel.org
16472 S:      Maintained
16473 F:      drivers/pnp/
16474 F:      include/linux/pnp.h
16475
16476 POSIX CLOCKS and TIMERS
16477 M:      Thomas Gleixner <tglx@linutronix.de>
16478 L:      linux-kernel@vger.kernel.org
16479 S:      Maintained
16480 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16481 F:      fs/timerfd.c
16482 F:      include/linux/time_namespace.h
16483 F:      include/linux/timer*
16484 F:      kernel/time/*timer*
16485 F:      kernel/time/namespace.c
16486
16487 POWER MANAGEMENT CORE
16488 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16489 L:      linux-pm@vger.kernel.org
16490 S:      Supported
16491 B:      https://bugzilla.kernel.org
16492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16493 F:      drivers/base/power/
16494 F:      drivers/powercap/
16495 F:      include/linux/intel_rapl.h
16496 F:      include/linux/pm.h
16497 F:      include/linux/pm_*
16498 F:      include/linux/powercap.h
16499 F:      kernel/configs/nopm.config
16500
16501 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16502 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16503 L:      linux-pm@vger.kernel.org
16504 S:      Supported
16505 B:      https://bugzilla.kernel.org
16506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16507 F:      drivers/powercap/dtpm*
16508 F:      include/linux/dtpm.h
16509
16510 POWER STATE COORDINATION INTERFACE (PSCI)
16511 M:      Mark Rutland <mark.rutland@arm.com>
16512 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16513 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16514 S:      Maintained
16515 F:      drivers/firmware/psci/
16516 F:      include/linux/psci.h
16517 F:      include/uapi/linux/psci.h
16518
16519 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16520 M:      Sebastian Reichel <sre@kernel.org>
16521 L:      linux-pm@vger.kernel.org
16522 S:      Maintained
16523 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16524 F:      Documentation/ABI/testing/sysfs-class-power
16525 F:      Documentation/devicetree/bindings/power/supply/
16526 F:      drivers/power/supply/
16527 F:      include/linux/power/
16528 F:      include/linux/power_supply.h
16529
16530 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16531 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16532 L:      linuxppc-dev@lists.ozlabs.org
16533 S:      Maintained
16534 F:      drivers/char/powernv-op-panel.c
16535
16536 PPP OVER ATM (RFC 2364)
16537 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16538 S:      Maintained
16539 F:      include/uapi/linux/atmppp.h
16540 F:      net/atm/pppoatm.c
16541
16542 PPP OVER ETHERNET
16543 M:      Michal Ostrowski <mostrows@earthlink.net>
16544 S:      Maintained
16545 F:      drivers/net/ppp/pppoe.c
16546 F:      drivers/net/ppp/pppox.c
16547
16548 PPP OVER L2TP
16549 M:      James Chapman <jchapman@katalix.com>
16550 S:      Maintained
16551 F:      include/linux/if_pppol2tp.h
16552 F:      include/uapi/linux/if_pppol2tp.h
16553 F:      net/l2tp/l2tp_ppp.c
16554
16555 PPP PROTOCOL DRIVERS AND COMPRESSORS
16556 M:      Paul Mackerras <paulus@samba.org>
16557 L:      linux-ppp@vger.kernel.org
16558 S:      Maintained
16559 F:      drivers/net/ppp/ppp_*
16560
16561 PPS SUPPORT
16562 M:      Rodolfo Giometti <giometti@enneenne.com>
16563 L:      linuxpps@ml.enneenne.com (subscribers-only)
16564 S:      Maintained
16565 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16566 F:      Documentation/ABI/testing/sysfs-pps
16567 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16568 F:      Documentation/driver-api/pps.rst
16569 F:      drivers/pps/
16570 F:      include/linux/pps*.h
16571 F:      include/uapi/linux/pps.h
16572
16573 PPTP DRIVER
16574 M:      Dmitry Kozlov <xeb@mail.ru>
16575 L:      netdev@vger.kernel.org
16576 S:      Maintained
16577 W:      http://sourceforge.net/projects/accel-pptp
16578 F:      drivers/net/ppp/pptp.c
16579
16580 PRESSURE STALL INFORMATION (PSI)
16581 M:      Johannes Weiner <hannes@cmpxchg.org>
16582 M:      Suren Baghdasaryan <surenb@google.com>
16583 S:      Maintained
16584 F:      include/linux/psi*
16585 F:      kernel/sched/psi.c
16586
16587 PRINTK
16588 M:      Petr Mladek <pmladek@suse.com>
16589 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16590 R:      Steven Rostedt <rostedt@goodmis.org>
16591 R:      John Ogness <john.ogness@linutronix.de>
16592 S:      Maintained
16593 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16594 F:      include/linux/printk.h
16595 F:      kernel/printk/
16596
16597 PRINTK INDEXING
16598 R:      Chris Down <chris@chrisdown.name>
16599 S:      Maintained
16600 F:      Documentation/core-api/printk-index.rst
16601 F:      kernel/printk/index.c
16602 K:      printk_index
16603
16604 PROC FILESYSTEM
16605 L:      linux-kernel@vger.kernel.org
16606 L:      linux-fsdevel@vger.kernel.org
16607 S:      Maintained
16608 F:      Documentation/filesystems/proc.rst
16609 F:      fs/proc/
16610 F:      include/linux/proc_fs.h
16611 F:      tools/testing/selftests/proc/
16612
16613 PROC SYSCTL
16614 M:      Luis Chamberlain <mcgrof@kernel.org>
16615 M:      Kees Cook <keescook@chromium.org>
16616 M:      Iurii Zaikin <yzaikin@google.com>
16617 L:      linux-kernel@vger.kernel.org
16618 L:      linux-fsdevel@vger.kernel.org
16619 S:      Maintained
16620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16621 F:      fs/proc/proc_sysctl.c
16622 F:      include/linux/sysctl.h
16623 F:      kernel/sysctl-test.c
16624 F:      kernel/sysctl.c
16625 F:      tools/testing/selftests/sysctl/
16626
16627 PS3 NETWORK SUPPORT
16628 M:      Geoff Levand <geoff@infradead.org>
16629 L:      netdev@vger.kernel.org
16630 L:      linuxppc-dev@lists.ozlabs.org
16631 S:      Maintained
16632 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16633
16634 PS3 PLATFORM SUPPORT
16635 M:      Geoff Levand <geoff@infradead.org>
16636 L:      linuxppc-dev@lists.ozlabs.org
16637 S:      Maintained
16638 F:      arch/powerpc/boot/ps3*
16639 F:      arch/powerpc/include/asm/lv1call.h
16640 F:      arch/powerpc/include/asm/ps3*.h
16641 F:      arch/powerpc/platforms/ps3/
16642 F:      drivers/*/ps3*
16643 F:      drivers/ps3/
16644 F:      drivers/rtc/rtc-ps3.c
16645 F:      drivers/usb/host/*ps3.c
16646 F:      sound/ppc/snd_ps3*
16647
16648 PS3VRAM DRIVER
16649 M:      Jim Paris <jim@jtan.com>
16650 M:      Geoff Levand <geoff@infradead.org>
16651 L:      linuxppc-dev@lists.ozlabs.org
16652 S:      Maintained
16653 F:      drivers/block/ps3vram.c
16654
16655 PSAMPLE PACKET SAMPLING SUPPORT
16656 M:      Yotam Gigi <yotam.gi@gmail.com>
16657 S:      Maintained
16658 F:      include/net/psample.h
16659 F:      include/uapi/linux/psample.h
16660 F:      net/psample
16661
16662 PSTORE FILESYSTEM
16663 M:      Kees Cook <keescook@chromium.org>
16664 M:      Anton Vorontsov <anton@enomsg.org>
16665 M:      Colin Cross <ccross@android.com>
16666 M:      Tony Luck <tony.luck@intel.com>
16667 S:      Maintained
16668 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16669 F:      Documentation/admin-guide/ramoops.rst
16670 F:      Documentation/admin-guide/pstore-blk.rst
16671 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16672 F:      drivers/acpi/apei/erst.c
16673 F:      drivers/firmware/efi/efi-pstore.c
16674 F:      fs/pstore/
16675 F:      include/linux/pstore*
16676 K:      \b(pstore|ramoops)
16677
16678 PTP HARDWARE CLOCK SUPPORT
16679 M:      Richard Cochran <richardcochran@gmail.com>
16680 L:      netdev@vger.kernel.org
16681 S:      Maintained
16682 W:      http://linuxptp.sourceforge.net/
16683 F:      Documentation/ABI/testing/sysfs-ptp
16684 F:      Documentation/driver-api/ptp.rst
16685 F:      drivers/net/phy/dp83640*
16686 F:      drivers/ptp/*
16687 F:      include/linux/ptp_cl*
16688
16689 PTP VIRTUAL CLOCK SUPPORT
16690 M:      Yangbo Lu <yangbo.lu@nxp.com>
16691 L:      netdev@vger.kernel.org
16692 S:      Maintained
16693 F:      drivers/ptp/ptp_vclock.c
16694 F:      net/ethtool/phc_vclocks.c
16695
16696 PTRACE SUPPORT
16697 M:      Oleg Nesterov <oleg@redhat.com>
16698 S:      Maintained
16699 F:      arch/*/*/ptrace*.c
16700 F:      arch/*/include/asm/ptrace*.h
16701 F:      arch/*/ptrace*.c
16702 F:      include/asm-generic/syscall.h
16703 F:      include/linux/ptrace.h
16704 F:      include/linux/regset.h
16705 F:      include/uapi/linux/ptrace.h
16706 F:      kernel/ptrace.c
16707
16708 PULSE8-CEC DRIVER
16709 M:      Hans Verkuil <hverkuil@xs4all.nl>
16710 L:      linux-media@vger.kernel.org
16711 S:      Maintained
16712 T:      git git://linuxtv.org/media_tree.git
16713 F:      Documentation/admin-guide/media/pulse8-cec.rst
16714 F:      drivers/media/cec/usb/pulse8/
16715
16716 PURELIFI PLFXLC DRIVER
16717 M:      Srinivasan Raju <srini.raju@purelifi.com>
16718 L:      linux-wireless@vger.kernel.org
16719 S:      Supported
16720 F:      drivers/net/wireless/purelifi/plfxlc/
16721
16722 PVRUSB2 VIDEO4LINUX DRIVER
16723 M:      Mike Isely <isely@pobox.com>
16724 L:      pvrusb2@isely.net       (subscribers-only)
16725 L:      linux-media@vger.kernel.org
16726 S:      Maintained
16727 W:      http://www.isely.net/pvrusb2/
16728 T:      git git://linuxtv.org/media_tree.git
16729 F:      Documentation/driver-api/media/drivers/pvrusb2*
16730 F:      drivers/media/usb/pvrusb2/
16731
16732 PWC WEBCAM DRIVER
16733 M:      Hans Verkuil <hverkuil@xs4all.nl>
16734 L:      linux-media@vger.kernel.org
16735 S:      Odd Fixes
16736 T:      git git://linuxtv.org/media_tree.git
16737 F:      drivers/media/usb/pwc/*
16738 F:      include/trace/events/pwc.h
16739
16740 PWM IR Transmitter
16741 M:      Sean Young <sean@mess.org>
16742 L:      linux-media@vger.kernel.org
16743 S:      Maintained
16744 F:      drivers/media/rc/pwm-ir-tx.c
16745
16746 PWM SUBSYSTEM
16747 M:      Thierry Reding <thierry.reding@gmail.com>
16748 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16749 L:      linux-pwm@vger.kernel.org
16750 S:      Maintained
16751 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16753 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16754 F:      Documentation/devicetree/bindings/pwm/
16755 F:      Documentation/driver-api/pwm.rst
16756 F:      drivers/gpio/gpio-mvebu.c
16757 F:      drivers/pwm/
16758 F:      drivers/video/backlight/pwm_bl.c
16759 F:      include/dt-bindings/pwm/
16760 F:      include/linux/pwm.h
16761 F:      include/linux/pwm_backlight.h
16762 K:      pwm_(config|apply_state|ops)
16763
16764 PXA GPIO DRIVER
16765 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16766 L:      linux-gpio@vger.kernel.org
16767 S:      Maintained
16768 F:      drivers/gpio/gpio-pxa.c
16769
16770 PXA MMCI DRIVER
16771 S:      Orphan
16772
16773 PXA RTC DRIVER
16774 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16775 L:      linux-rtc@vger.kernel.org
16776 S:      Maintained
16777
16778 PXA2xx/PXA3xx SUPPORT
16779 M:      Daniel Mack <daniel@zonque.org>
16780 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16781 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16782 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16783 S:      Maintained
16784 T:      git git://github.com/hzhuang1/linux.git
16785 T:      git git://github.com/rjarzmik/linux.git
16786 F:      arch/arm/boot/dts/pxa*
16787 F:      arch/arm/mach-pxa/
16788 F:      drivers/dma/pxa*
16789 F:      drivers/pcmcia/pxa2xx*
16790 F:      drivers/pinctrl/pxa/
16791 F:      drivers/spi/spi-pxa2xx*
16792 F:      drivers/usb/gadget/udc/pxa2*
16793 F:      include/sound/pxa2xx-lib.h
16794 F:      sound/arm/pxa*
16795 F:      sound/soc/pxa/
16796
16797 QAT DRIVER
16798 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16799 L:      qat-linux@intel.com
16800 S:      Supported
16801 F:      drivers/crypto/qat/
16802
16803 QCOM AUDIO (ASoC) DRIVERS
16804 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16805 M:      Banajit Goswami <bgoswami@quicinc.com>
16806 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16807 S:      Supported
16808 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
16809 F:      Documentation/devicetree/bindings/sound/qcom,*
16810 F:      drivers/soc/qcom/apr.c
16811 F:      include/dt-bindings/sound/qcom,wcd9335.h
16812 F:      sound/soc/codecs/lpass-rx-macro.*
16813 F:      sound/soc/codecs/lpass-tx-macro.*
16814 F:      sound/soc/codecs/lpass-va-macro.c
16815 F:      sound/soc/codecs/lpass-wsa-macro.*
16816 F:      sound/soc/codecs/msm8916-wcd-analog.c
16817 F:      sound/soc/codecs/msm8916-wcd-digital.c
16818 F:      sound/soc/codecs/wcd9335.*
16819 F:      sound/soc/codecs/wcd934x.c
16820 F:      sound/soc/codecs/wcd-clsh-v2.*
16821 F:      sound/soc/codecs/wcd-mbhc-v2.*
16822 F:      sound/soc/codecs/wsa881x.c
16823 F:      sound/soc/codecs/wsa883x.c
16824 F:      sound/soc/qcom/
16825
16826 QCOM EMBEDDED USB DEBUGGER (EUD)
16827 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16828 L:      linux-arm-msm@vger.kernel.org
16829 S:      Maintained
16830 F:      Documentation/ABI/testing/sysfs-driver-eud
16831 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16832 F:      drivers/usb/misc/qcom_eud.c
16833
16834 QCOM IPA DRIVER
16835 M:      Alex Elder <elder@kernel.org>
16836 L:      netdev@vger.kernel.org
16837 S:      Supported
16838 F:      drivers/net/ipa/
16839
16840 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16841 M:      Gabriel Somlo <somlo@cmu.edu>
16842 M:      "Michael S. Tsirkin" <mst@redhat.com>
16843 L:      qemu-devel@nongnu.org
16844 S:      Maintained
16845 F:      drivers/firmware/qemu_fw_cfg.c
16846 F:      include/uapi/linux/qemu_fw_cfg.h
16847
16848 QIB DRIVER
16849 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16850 L:      linux-rdma@vger.kernel.org
16851 S:      Supported
16852 F:      drivers/infiniband/hw/qib/
16853
16854 QLOGIC QL41xxx FCOE DRIVER
16855 M:      Saurav Kashyap <skashyap@marvell.com>
16856 M:      Javed Hasan <jhasan@marvell.com>
16857 M:      GR-QLogic-Storage-Upstream@marvell.com
16858 L:      linux-scsi@vger.kernel.org
16859 S:      Supported
16860 F:      drivers/scsi/qedf/
16861
16862 QLOGIC QL41xxx ISCSI DRIVER
16863 M:      Nilesh Javali <njavali@marvell.com>
16864 M:      Manish Rangankar <mrangankar@marvell.com>
16865 M:      GR-QLogic-Storage-Upstream@marvell.com
16866 L:      linux-scsi@vger.kernel.org
16867 S:      Supported
16868 F:      drivers/scsi/qedi/
16869
16870 QLOGIC QL4xxx ETHERNET DRIVER
16871 M:      Ariel Elior <aelior@marvell.com>
16872 M:      Manish Chopra <manishc@marvell.com>
16873 L:      netdev@vger.kernel.org
16874 S:      Supported
16875 F:      drivers/net/ethernet/qlogic/qed/
16876 F:      drivers/net/ethernet/qlogic/qede/
16877 F:      include/linux/qed/
16878
16879 QLOGIC QL4xxx RDMA DRIVER
16880 M:      Michal Kalderon <mkalderon@marvell.com>
16881 M:      Ariel Elior <aelior@marvell.com>
16882 L:      linux-rdma@vger.kernel.org
16883 S:      Supported
16884 F:      drivers/infiniband/hw/qedr/
16885 F:      include/uapi/rdma/qedr-abi.h
16886
16887 QLOGIC QLA1280 SCSI DRIVER
16888 M:      Michael Reed <mdr@sgi.com>
16889 L:      linux-scsi@vger.kernel.org
16890 S:      Maintained
16891 F:      drivers/scsi/qla1280.[ch]
16892
16893 QLOGIC QLA2XXX FC-SCSI DRIVER
16894 M:      Nilesh Javali <njavali@marvell.com>
16895 M:      GR-QLogic-Storage-Upstream@marvell.com
16896 L:      linux-scsi@vger.kernel.org
16897 S:      Supported
16898 F:      drivers/scsi/qla2xxx/
16899
16900 QLOGIC QLA3XXX NETWORK DRIVER
16901 M:      GR-Linux-NIC-Dev@marvell.com
16902 L:      netdev@vger.kernel.org
16903 S:      Supported
16904 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16905
16906 QLOGIC QLA4XXX iSCSI DRIVER
16907 M:      Nilesh Javali <njavali@marvell.com>
16908 M:      Manish Rangankar <mrangankar@marvell.com>
16909 M:      GR-QLogic-Storage-Upstream@marvell.com
16910 L:      linux-scsi@vger.kernel.org
16911 S:      Supported
16912 F:      drivers/scsi/qla4xxx/
16913
16914 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16915 M:      Shahed Shaikh <shshaikh@marvell.com>
16916 M:      Manish Chopra <manishc@marvell.com>
16917 M:      GR-Linux-NIC-Dev@marvell.com
16918 L:      netdev@vger.kernel.org
16919 S:      Supported
16920 F:      drivers/net/ethernet/qlogic/qlcnic/
16921
16922 QLOGIC QLGE 10Gb ETHERNET DRIVER
16923 M:      Manish Chopra <manishc@marvell.com>
16924 M:      GR-Linux-NIC-Dev@marvell.com
16925 M:      Coiby Xu <coiby.xu@gmail.com>
16926 L:      netdev@vger.kernel.org
16927 S:      Supported
16928 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16929 F:      drivers/staging/qlge/
16930
16931 QM1D1B0004 MEDIA DRIVER
16932 M:      Akihiro Tsukada <tskd08@gmail.com>
16933 L:      linux-media@vger.kernel.org
16934 S:      Odd Fixes
16935 F:      drivers/media/tuners/qm1d1b0004*
16936
16937 QM1D1C0042 MEDIA DRIVER
16938 M:      Akihiro Tsukada <tskd08@gmail.com>
16939 L:      linux-media@vger.kernel.org
16940 S:      Odd Fixes
16941 F:      drivers/media/tuners/qm1d1c0042*
16942
16943 QNX4 FILESYSTEM
16944 M:      Anders Larsen <al@alarsen.net>
16945 S:      Maintained
16946 W:      http://www.alarsen.net/linux/qnx4fs/
16947 F:      fs/qnx4/
16948 F:      include/uapi/linux/qnx4_fs.h
16949 F:      include/uapi/linux/qnxtypes.h
16950
16951 QORIQ DPAA2 FSL-MC BUS DRIVER
16952 M:      Stuart Yoder <stuyoder@gmail.com>
16953 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16954 L:      linux-kernel@vger.kernel.org
16955 S:      Maintained
16956 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16957 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16958 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16959 F:      drivers/bus/fsl-mc/
16960 F:      include/uapi/linux/fsl_mc.h
16961
16962 QT1010 MEDIA DRIVER
16963 M:      Antti Palosaari <crope@iki.fi>
16964 L:      linux-media@vger.kernel.org
16965 S:      Maintained
16966 W:      https://linuxtv.org
16967 W:      http://palosaari.fi/linux/
16968 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16969 T:      git git://linuxtv.org/anttip/media_tree.git
16970 F:      drivers/media/tuners/qt1010*
16971
16972 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16973 M:      Kalle Valo <kvalo@kernel.org>
16974 L:      ath10k@lists.infradead.org
16975 S:      Supported
16976 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16977 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16978 F:      drivers/net/wireless/ath/ath10k/
16979 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16980
16981 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16982 M:      Kalle Valo <kvalo@kernel.org>
16983 L:      ath11k@lists.infradead.org
16984 S:      Supported
16985 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16986 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16987 F:      drivers/net/wireless/ath/ath11k/
16988
16989 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16990 M:      Toke Høiland-Jørgensen <toke@toke.dk>
16991 L:      linux-wireless@vger.kernel.org
16992 S:      Maintained
16993 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
16994 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
16995 F:      drivers/net/wireless/ath/ath9k/
16996
16997 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
16998 M:      Stephan Gerhold <stephan@gerhold.net>
16999 L:      netdev@vger.kernel.org
17000 L:      linux-arm-msm@vger.kernel.org
17001 S:      Maintained
17002 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17003 F:      drivers/net/wwan/qcom_bam_dmux.c
17004
17005 QUALCOMM CAMERA SUBSYSTEM DRIVER
17006 M:      Robert Foss <robert.foss@linaro.org>
17007 M:      Todor Tomov <todor.too@gmail.com>
17008 L:      linux-media@vger.kernel.org
17009 S:      Maintained
17010 F:      Documentation/admin-guide/media/qcom_camss.rst
17011 F:      Documentation/devicetree/bindings/media/*camss*
17012 F:      drivers/media/platform/qcom/camss/
17013
17014 QUALCOMM CLOCK DRIVERS
17015 M:      Bjorn Andersson <andersson@kernel.org>
17016 L:      linux-arm-msm@vger.kernel.org
17017 S:      Supported
17018 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17019 F:      Documentation/devicetree/bindings/clock/qcom,*
17020 F:      drivers/clk/qcom/
17021 F:      include/dt-bindings/clock/qcom,*
17022
17023 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17024 M:      Niklas Cassel <nks@flawful.org>
17025 L:      linux-pm@vger.kernel.org
17026 L:      linux-arm-msm@vger.kernel.org
17027 S:      Maintained
17028 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17029 F:      drivers/soc/qcom/cpr.c
17030
17031 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17032 M:      Ilia Lin <ilia.lin@kernel.org>
17033 L:      linux-pm@vger.kernel.org
17034 S:      Maintained
17035 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17036 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17037 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17038
17039 QUALCOMM CRYPTO DRIVERS
17040 M:      Thara Gopinath <thara.gopinath@gmail.com>
17041 L:      linux-crypto@vger.kernel.org
17042 L:      linux-arm-msm@vger.kernel.org
17043 S:      Maintained
17044 F:      drivers/crypto/qce/
17045
17046 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17047 M:      Timur Tabi <timur@kernel.org>
17048 L:      netdev@vger.kernel.org
17049 S:      Maintained
17050 F:      drivers/net/ethernet/qualcomm/emac/
17051
17052 QUALCOMM ETHQOS ETHERNET DRIVER
17053 M:      Vinod Koul <vkoul@kernel.org>
17054 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17055 L:      netdev@vger.kernel.org
17056 S:      Maintained
17057 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
17058 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17059
17060 QUALCOMM FASTRPC DRIVER
17061 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17062 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17063 L:      linux-arm-msm@vger.kernel.org
17064 S:      Maintained
17065 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17066 F:      drivers/misc/fastrpc.c
17067 F:      include/uapi/misc/fastrpc.h
17068
17069 QUALCOMM HEXAGON ARCHITECTURE
17070 M:      Brian Cain <bcain@quicinc.com>
17071 L:      linux-hexagon@vger.kernel.org
17072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17073 S:      Supported
17074 F:      arch/hexagon/
17075
17076 QUALCOMM HIDMA DRIVER
17077 M:      Sinan Kaya <okaya@kernel.org>
17078 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17079 L:      linux-arm-msm@vger.kernel.org
17080 L:      dmaengine@vger.kernel.org
17081 S:      Supported
17082 F:      drivers/dma/qcom/hidma*
17083
17084 QUALCOMM I2C CCI DRIVER
17085 M:      Loic Poulain <loic.poulain@linaro.org>
17086 M:      Robert Foss <robert.foss@linaro.org>
17087 L:      linux-i2c@vger.kernel.org
17088 L:      linux-arm-msm@vger.kernel.org
17089 S:      Maintained
17090 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17091 F:      drivers/i2c/busses/i2c-qcom-cci.c
17092
17093 QUALCOMM INTERCONNECT BWMON DRIVER
17094 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17095 L:      linux-arm-msm@vger.kernel.org
17096 S:      Maintained
17097 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17098 F:      drivers/soc/qcom/icc-bwmon.c
17099
17100 QUALCOMM IOMMU
17101 M:      Rob Clark <robdclark@gmail.com>
17102 L:      iommu@lists.linux.dev
17103 L:      linux-arm-msm@vger.kernel.org
17104 S:      Maintained
17105 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17106
17107 QUALCOMM IPC ROUTER (QRTR) DRIVER
17108 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17109 L:      linux-arm-msm@vger.kernel.org
17110 S:      Maintained
17111 F:      include/trace/events/qrtr.h
17112 F:      include/uapi/linux/qrtr.h
17113 F:      net/qrtr/
17114
17115 QUALCOMM IPCC MAILBOX DRIVER
17116 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17117 L:      linux-arm-msm@vger.kernel.org
17118 S:      Supported
17119 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17120 F:      drivers/mailbox/qcom-ipcc.c
17121 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17122
17123 QUALCOMM IPQ4019 USB PHY DRIVER
17124 M:      Robert Marko <robert.marko@sartura.hr>
17125 M:      Luka Perkov <luka.perkov@sartura.hr>
17126 L:      linux-arm-msm@vger.kernel.org
17127 S:      Maintained
17128 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17129 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17130
17131 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17132 M:      Robert Marko <robert.marko@sartura.hr>
17133 M:      Luka Perkov <luka.perkov@sartura.hr>
17134 L:      linux-arm-msm@vger.kernel.org
17135 S:      Maintained
17136 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17137 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17138
17139 QUALCOMM NAND CONTROLLER DRIVER
17140 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17141 L:      linux-mtd@lists.infradead.org
17142 L:      linux-arm-msm@vger.kernel.org
17143 S:      Maintained
17144 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17145 F:      drivers/mtd/nand/raw/qcom_nandc.c
17146
17147 QUALCOMM RMNET DRIVER
17148 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17149 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17150 L:      netdev@vger.kernel.org
17151 S:      Maintained
17152 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17153 F:      drivers/net/ethernet/qualcomm/rmnet/
17154 F:      include/linux/if_rmnet.h
17155
17156 QUALCOMM TSENS THERMAL DRIVER
17157 M:      Amit Kucheria <amitk@kernel.org>
17158 M:      Thara Gopinath <thara.gopinath@gmail.com>
17159 L:      linux-pm@vger.kernel.org
17160 L:      linux-arm-msm@vger.kernel.org
17161 S:      Maintained
17162 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17163 F:      drivers/thermal/qcom/
17164
17165 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17166 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
17167 L:      linux-media@vger.kernel.org
17168 L:      linux-arm-msm@vger.kernel.org
17169 S:      Maintained
17170 T:      git git://linuxtv.org/media_tree.git
17171 F:      Documentation/devicetree/bindings/media/*venus*
17172 F:      drivers/media/platform/qcom/venus/
17173
17174 QUALCOMM WCN36XX WIRELESS DRIVER
17175 M:      Loic Poulain <loic.poulain@linaro.org>
17176 L:      wcn36xx@lists.infradead.org
17177 S:      Supported
17178 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17179 F:      drivers/net/wireless/ath/wcn36xx/
17180
17181 QUANTENNA QTNFMAC WIRELESS DRIVER
17182 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17183 R:      Sergey Matyukevich <geomatsi@gmail.com>
17184 L:      linux-wireless@vger.kernel.org
17185 S:      Maintained
17186 F:      drivers/net/wireless/quantenna
17187
17188 RADEON and AMDGPU DRM DRIVERS
17189 M:      Alex Deucher <alexander.deucher@amd.com>
17190 M:      Christian König <christian.koenig@amd.com>
17191 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17192 L:      amd-gfx@lists.freedesktop.org
17193 S:      Supported
17194 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17195 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17196 C:      irc://irc.oftc.net/radeon
17197 F:      Documentation/gpu/amdgpu/
17198 F:      drivers/gpu/drm/amd/
17199 F:      drivers/gpu/drm/radeon/
17200 F:      include/uapi/drm/amdgpu_drm.h
17201 F:      include/uapi/drm/radeon_drm.h
17202
17203 RADEON FRAMEBUFFER DISPLAY DRIVER
17204 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17205 L:      linux-fbdev@vger.kernel.org
17206 S:      Maintained
17207 F:      drivers/video/fbdev/aty/radeon*
17208 F:      include/uapi/linux/radeonfb.h
17209
17210 RADIOSHARK RADIO DRIVER
17211 M:      Hans Verkuil <hverkuil@xs4all.nl>
17212 L:      linux-media@vger.kernel.org
17213 S:      Maintained
17214 T:      git git://linuxtv.org/media_tree.git
17215 F:      drivers/media/radio/radio-shark.c
17216
17217 RADIOSHARK2 RADIO DRIVER
17218 M:      Hans Verkuil <hverkuil@xs4all.nl>
17219 L:      linux-media@vger.kernel.org
17220 S:      Maintained
17221 T:      git git://linuxtv.org/media_tree.git
17222 F:      drivers/media/radio/radio-shark2.c
17223 F:      drivers/media/radio/radio-tea5777.c
17224
17225 RADOS BLOCK DEVICE (RBD)
17226 M:      Ilya Dryomov <idryomov@gmail.com>
17227 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17228 L:      ceph-devel@vger.kernel.org
17229 S:      Supported
17230 W:      http://ceph.com/
17231 T:      git git://github.com/ceph/ceph-client.git
17232 F:      Documentation/ABI/testing/sysfs-bus-rbd
17233 F:      drivers/block/rbd.c
17234 F:      drivers/block/rbd_types.h
17235
17236 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17237 M:      Paul Mackerras <paulus@samba.org>
17238 L:      linux-fbdev@vger.kernel.org
17239 S:      Maintained
17240 F:      drivers/video/fbdev/aty/aty128fb.c
17241
17242 RAINSHADOW-CEC DRIVER
17243 M:      Hans Verkuil <hverkuil@xs4all.nl>
17244 L:      linux-media@vger.kernel.org
17245 S:      Maintained
17246 T:      git git://linuxtv.org/media_tree.git
17247 F:      drivers/media/cec/usb/rainshadow/
17248
17249 RALINK MIPS ARCHITECTURE
17250 M:      John Crispin <john@phrozen.org>
17251 L:      linux-mips@vger.kernel.org
17252 S:      Maintained
17253 F:      arch/mips/ralink
17254
17255 RALINK MT7621 MIPS ARCHITECTURE
17256 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17257 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17258 L:      linux-mips@vger.kernel.org
17259 S:      Maintained
17260 F:      arch/mips/boot/dts/ralink/mt7621*
17261
17262 RALINK PINCTRL DRIVER
17263 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17264 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17265 L:      linux-mips@vger.kernel.org
17266 S:      Maintained
17267 F:      drivers/pinctrl/ralink/
17268
17269 RALINK RT2X00 WIRELESS LAN DRIVER
17270 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17271 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17272 L:      linux-wireless@vger.kernel.org
17273 S:      Maintained
17274 F:      drivers/net/wireless/ralink/rt2x00/
17275
17276 RAMDISK RAM BLOCK DEVICE DRIVER
17277 M:      Jens Axboe <axboe@kernel.dk>
17278 S:      Maintained
17279 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17280 F:      drivers/block/brd.c
17281
17282 RANCHU VIRTUAL BOARD FOR MIPS
17283 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17284 L:      linux-mips@vger.kernel.org
17285 S:      Supported
17286 F:      arch/mips/configs/generic/board-ranchu.config
17287 F:      arch/mips/generic/board-ranchu.c
17288
17289 RANDOM NUMBER DRIVER
17290 M:      "Theodore Ts'o" <tytso@mit.edu>
17291 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17292 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17293 S:      Maintained
17294 F:      drivers/char/random.c
17295 F:      drivers/virt/vmgenid.c
17296
17297 RAPIDIO SUBSYSTEM
17298 M:      Matt Porter <mporter@kernel.crashing.org>
17299 M:      Alexandre Bounine <alex.bou9@gmail.com>
17300 S:      Maintained
17301 F:      drivers/rapidio/
17302
17303 RAS INFRASTRUCTURE
17304 M:      Tony Luck <tony.luck@intel.com>
17305 M:      Borislav Petkov <bp@alien8.de>
17306 L:      linux-edac@vger.kernel.org
17307 S:      Maintained
17308 F:      Documentation/admin-guide/ras.rst
17309 F:      drivers/ras/
17310 F:      include/linux/ras.h
17311 F:      include/ras/ras_event.h
17312
17313 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17314 L:      linux-wireless@vger.kernel.org
17315 S:      Orphan
17316 F:      drivers/net/wireless/ray*
17317
17318 RC-CORE / LIRC FRAMEWORK
17319 M:      Sean Young <sean@mess.org>
17320 L:      linux-media@vger.kernel.org
17321 S:      Maintained
17322 W:      http://linuxtv.org
17323 T:      git git://linuxtv.org/media_tree.git
17324 F:      Documentation/driver-api/media/rc-core.rst
17325 F:      Documentation/userspace-api/media/rc/
17326 F:      drivers/media/rc/
17327 F:      include/media/rc-map.h
17328 F:      include/media/rc-core.h
17329 F:      include/uapi/linux/lirc.h
17330
17331 RCMM REMOTE CONTROLS DECODER
17332 M:      Patrick Lerda <patrick9876@free.fr>
17333 S:      Maintained
17334 F:      drivers/media/rc/ir-rcmm-decoder.c
17335
17336 RCUTORTURE TEST FRAMEWORK
17337 M:      "Paul E. McKenney" <paulmck@kernel.org>
17338 M:      Josh Triplett <josh@joshtriplett.org>
17339 R:      Steven Rostedt <rostedt@goodmis.org>
17340 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17341 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17342 L:      rcu@vger.kernel.org
17343 S:      Supported
17344 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17345 F:      tools/testing/selftests/rcutorture
17346
17347 RDACM20 Camera Sensor
17348 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17349 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17350 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17351 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17352 L:      linux-media@vger.kernel.org
17353 S:      Maintained
17354 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17355 F:      drivers/media/i2c/max9271.c
17356 F:      drivers/media/i2c/max9271.h
17357 F:      drivers/media/i2c/rdacm20.c
17358
17359 RDACM21 Camera Sensor
17360 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17361 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17362 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17363 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17364 L:      linux-media@vger.kernel.org
17365 S:      Maintained
17366 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17367 F:      drivers/media/i2c/max9271.c
17368 F:      drivers/media/i2c/max9271.h
17369 F:      drivers/media/i2c/rdacm21.c
17370
17371 RDC R-321X SoC
17372 M:      Florian Fainelli <florian@openwrt.org>
17373 S:      Maintained
17374
17375 RDC R6040 FAST ETHERNET DRIVER
17376 M:      Florian Fainelli <f.fainelli@gmail.com>
17377 L:      netdev@vger.kernel.org
17378 S:      Maintained
17379 F:      drivers/net/ethernet/rdc/r6040.c
17380
17381 RDMAVT - RDMA verbs software
17382 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17383 L:      linux-rdma@vger.kernel.org
17384 S:      Supported
17385 F:      drivers/infiniband/sw/rdmavt
17386
17387 RDS - RELIABLE DATAGRAM SOCKETS
17388 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17389 L:      netdev@vger.kernel.org
17390 L:      linux-rdma@vger.kernel.org
17391 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17392 S:      Supported
17393 W:      https://oss.oracle.com/projects/rds/
17394 F:      Documentation/networking/rds.rst
17395 F:      net/rds/
17396
17397 RDT - RESOURCE ALLOCATION
17398 M:      Fenghua Yu <fenghua.yu@intel.com>
17399 M:      Reinette Chatre <reinette.chatre@intel.com>
17400 L:      linux-kernel@vger.kernel.org
17401 S:      Supported
17402 F:      Documentation/x86/resctrl*
17403 F:      arch/x86/include/asm/resctrl.h
17404 F:      arch/x86/kernel/cpu/resctrl/
17405 F:      tools/testing/selftests/resctrl/
17406
17407 READ-COPY UPDATE (RCU)
17408 M:      "Paul E. McKenney" <paulmck@kernel.org>
17409 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17410 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17411 M:      Josh Triplett <josh@joshtriplett.org>
17412 R:      Steven Rostedt <rostedt@goodmis.org>
17413 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17414 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17415 R:      Joel Fernandes <joel@joelfernandes.org>
17416 L:      rcu@vger.kernel.org
17417 S:      Supported
17418 W:      http://www.rdrop.com/users/paulmck/RCU/
17419 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17420 F:      Documentation/RCU/
17421 F:      include/linux/rcu*
17422 F:      kernel/rcu/
17423 X:      Documentation/RCU/torture.rst
17424 X:      include/linux/srcu*.h
17425 X:      kernel/rcu/srcu*.c
17426
17427 REAL TIME CLOCK (RTC) SUBSYSTEM
17428 M:      Alessandro Zummo <a.zummo@towertech.it>
17429 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17430 L:      linux-rtc@vger.kernel.org
17431 S:      Maintained
17432 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17434 F:      Documentation/admin-guide/rtc.rst
17435 F:      Documentation/devicetree/bindings/rtc/
17436 F:      drivers/rtc/
17437 F:      include/linux/platform_data/rtc-*
17438 F:      include/linux/rtc.h
17439 F:      include/linux/rtc/
17440 F:      include/uapi/linux/rtc.h
17441 F:      tools/testing/selftests/rtc/
17442
17443 REALTEK AUDIO CODECS
17444 M:      Oder Chiou <oder_chiou@realtek.com>
17445 S:      Maintained
17446 F:      include/sound/rt*.h
17447 F:      sound/soc/codecs/rt*
17448
17449 REALTEK OTTO WATCHDOG
17450 M:      Sander Vanheule <sander@svanheule.net>
17451 L:      linux-watchdog@vger.kernel.org
17452 S:      Maintained
17453 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17454 F:      drivers/watchdog/realtek_otto_wdt.c
17455
17456 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17457 M:      Linus Walleij <linus.walleij@linaro.org>
17458 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17459 S:      Maintained
17460 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17461 F:      drivers/net/dsa/realtek/*
17462
17463 REALTEK WIRELESS DRIVER (rtlwifi family)
17464 M:      Ping-Ke Shih <pkshih@realtek.com>
17465 L:      linux-wireless@vger.kernel.org
17466 S:      Maintained
17467 W:      https://wireless.wiki.kernel.org/
17468 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17469 F:      drivers/net/wireless/realtek/rtlwifi/
17470
17471 REALTEK WIRELESS DRIVER (rtw88)
17472 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17473 L:      linux-wireless@vger.kernel.org
17474 S:      Maintained
17475 F:      drivers/net/wireless/realtek/rtw88/
17476
17477 REALTEK WIRELESS DRIVER (rtw89)
17478 M:      Ping-Ke Shih <pkshih@realtek.com>
17479 L:      linux-wireless@vger.kernel.org
17480 S:      Maintained
17481 F:      drivers/net/wireless/realtek/rtw89/
17482
17483 REDPINE WIRELESS DRIVER
17484 M:      Amitkumar Karwar <amitkarwar@gmail.com>
17485 M:      Siva Rebbagondla <siva8118@gmail.com>
17486 L:      linux-wireless@vger.kernel.org
17487 S:      Maintained
17488 F:      drivers/net/wireless/rsi/
17489
17490 REGISTER MAP ABSTRACTION
17491 M:      Mark Brown <broonie@kernel.org>
17492 L:      linux-kernel@vger.kernel.org
17493 S:      Supported
17494 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17495 F:      Documentation/devicetree/bindings/regmap/
17496 F:      drivers/base/regmap/
17497 F:      include/linux/regmap.h
17498
17499 REISERFS FILE SYSTEM
17500 L:      reiserfs-devel@vger.kernel.org
17501 S:      Supported
17502 F:      fs/reiserfs/
17503
17504 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17505 M:      Bjorn Andersson <andersson@kernel.org>
17506 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17507 L:      linux-remoteproc@vger.kernel.org
17508 S:      Maintained
17509 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17510 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17511 F:      Documentation/devicetree/bindings/remoteproc/
17512 F:      Documentation/staging/remoteproc.rst
17513 F:      drivers/remoteproc/
17514 F:      include/linux/remoteproc.h
17515 F:      include/linux/remoteproc/
17516
17517 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17518 M:      Bjorn Andersson <andersson@kernel.org>
17519 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17520 L:      linux-remoteproc@vger.kernel.org
17521 S:      Maintained
17522 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17523 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17524 F:      Documentation/staging/rpmsg.rst
17525 F:      drivers/rpmsg/
17526 F:      include/linux/rpmsg.h
17527 F:      include/linux/rpmsg/
17528 F:      include/uapi/linux/rpmsg.h
17529 F:      samples/rpmsg/
17530
17531 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17532 M:      Stephan Gerhold <stephan@gerhold.net>
17533 L:      netdev@vger.kernel.org
17534 L:      linux-remoteproc@vger.kernel.org
17535 S:      Maintained
17536 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17537
17538 RENESAS CLOCK DRIVERS
17539 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17540 L:      linux-renesas-soc@vger.kernel.org
17541 S:      Supported
17542 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17543 F:      Documentation/devicetree/bindings/clock/renesas,*
17544 F:      drivers/clk/renesas/
17545
17546 RENESAS EMEV2 I2C DRIVER
17547 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17548 L:      linux-renesas-soc@vger.kernel.org
17549 S:      Supported
17550 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17551 F:      drivers/i2c/busses/i2c-emev2.c
17552
17553 RENESAS ETHERNET DRIVERS
17554 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17555 L:      netdev@vger.kernel.org
17556 L:      linux-renesas-soc@vger.kernel.org
17557 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17558 F:      drivers/net/ethernet/renesas/
17559 F:      include/linux/sh_eth.h
17560
17561 RENESAS R-CAR GYROADC DRIVER
17562 M:      Marek Vasut <marek.vasut@gmail.com>
17563 L:      linux-iio@vger.kernel.org
17564 S:      Supported
17565 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17566 F:      drivers/iio/adc/rcar-gyroadc.c
17567
17568 RENESAS R-CAR I2C DRIVERS
17569 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17570 L:      linux-renesas-soc@vger.kernel.org
17571 S:      Supported
17572 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17573 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17574 F:      drivers/i2c/busses/i2c-rcar.c
17575 F:      drivers/i2c/busses/i2c-sh_mobile.c
17576
17577 RENESAS R-CAR SATA DRIVER
17578 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17579 S:      Supported
17580 L:      linux-ide@vger.kernel.org
17581 L:      linux-renesas-soc@vger.kernel.org
17582 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17583 F:      drivers/ata/sata_rcar.c
17584
17585 RENESAS R-CAR THERMAL DRIVERS
17586 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17587 L:      linux-renesas-soc@vger.kernel.org
17588 S:      Supported
17589 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17590 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17591 F:      drivers/thermal/rcar_gen3_thermal.c
17592 F:      drivers/thermal/rcar_thermal.c
17593
17594 RENESAS RIIC DRIVER
17595 M:      Chris Brandt <chris.brandt@renesas.com>
17596 L:      linux-renesas-soc@vger.kernel.org
17597 S:      Supported
17598 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17599 F:      drivers/i2c/busses/i2c-riic.c
17600
17601 RENESAS USB PHY DRIVER
17602 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17603 L:      linux-renesas-soc@vger.kernel.org
17604 S:      Maintained
17605 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17606
17607 RENESAS RZ/G2L A/D DRIVER
17608 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17609 L:      linux-iio@vger.kernel.org
17610 L:      linux-renesas-soc@vger.kernel.org
17611 S:      Supported
17612 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17613 F:      drivers/iio/adc/rzg2l_adc.c
17614
17615 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17616 M:      Clément Léger <clement.leger@bootlin.com>
17617 L:      linux-renesas-soc@vger.kernel.org
17618 L:      netdev@vger.kernel.org
17619 S:      Maintained
17620 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17621 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17622 F:      drivers/net/dsa/rzn1_a5psw*
17623 F:      drivers/net/pcs/pcs-rzn1-miic.c
17624 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17625 F:      include/linux/pcs-rzn1-miic.h
17626 F:      net/dsa/tag_rzn1_a5psw.c
17627
17628 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17629 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17630 L:      linux-rtc@vger.kernel.org
17631 L:      linux-renesas-soc@vger.kernel.org
17632 S:      Maintained
17633 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17634 F:      drivers/rtc/rtc-rzn1.c
17635
17636 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17637 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17638 L:      linux-mtd@lists.infradead.org
17639 L:      linux-renesas-soc@vger.kernel.org
17640 S:      Maintained
17641 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17642 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17643
17644 RENESAS VERSACLOCK 7 CLOCK DRIVER
17645 M:      Alex Helms <alexander.helms.jy@renesas.com>
17646 S:      Maintained
17647 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
17648 F:      drivers/clk/clk-versaclock7.c
17649
17650 RESET CONTROLLER FRAMEWORK
17651 M:      Philipp Zabel <p.zabel@pengutronix.de>
17652 S:      Maintained
17653 T:      git git://git.pengutronix.de/git/pza/linux
17654 F:      Documentation/devicetree/bindings/reset/
17655 F:      Documentation/driver-api/reset.rst
17656 F:      drivers/reset/
17657 F:      include/dt-bindings/reset/
17658 F:      include/linux/reset-controller.h
17659 F:      include/linux/reset.h
17660 F:      include/linux/reset/
17661 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17662
17663 RESTARTABLE SEQUENCES SUPPORT
17664 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17665 M:      Peter Zijlstra <peterz@infradead.org>
17666 M:      "Paul E. McKenney" <paulmck@kernel.org>
17667 M:      Boqun Feng <boqun.feng@gmail.com>
17668 L:      linux-kernel@vger.kernel.org
17669 S:      Supported
17670 F:      include/trace/events/rseq.h
17671 F:      include/uapi/linux/rseq.h
17672 F:      kernel/rseq.c
17673 F:      tools/testing/selftests/rseq/
17674
17675 RFKILL
17676 M:      Johannes Berg <johannes@sipsolutions.net>
17677 L:      linux-wireless@vger.kernel.org
17678 S:      Maintained
17679 W:      https://wireless.wiki.kernel.org/
17680 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17681 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17683 F:      Documentation/ABI/stable/sysfs-class-rfkill
17684 F:      Documentation/driver-api/rfkill.rst
17685 F:      include/linux/rfkill.h
17686 F:      include/uapi/linux/rfkill.h
17687 F:      net/rfkill/
17688
17689 RHASHTABLE
17690 M:      Thomas Graf <tgraf@suug.ch>
17691 M:      Herbert Xu <herbert@gondor.apana.org.au>
17692 L:      netdev@vger.kernel.org
17693 S:      Maintained
17694 F:      include/linux/rhashtable-types.h
17695 F:      include/linux/rhashtable.h
17696 F:      lib/rhashtable.c
17697 F:      lib/test_rhashtable.c
17698
17699 RICOH R5C592 MEMORYSTICK DRIVER
17700 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17701 S:      Maintained
17702 F:      drivers/memstick/host/r592.*
17703
17704 RICOH SMARTMEDIA/XD DRIVER
17705 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17706 S:      Maintained
17707 F:      drivers/mtd/nand/raw/r852.c
17708 F:      drivers/mtd/nand/raw/r852.h
17709
17710 RISC-V PMU DRIVERS
17711 M:      Atish Patra <atishp@atishpatra.org>
17712 R:      Anup Patel <anup@brainfault.org>
17713 L:      linux-riscv@lists.infradead.org
17714 S:      Supported
17715 F:      drivers/perf/riscv_pmu.c
17716 F:      drivers/perf/riscv_pmu_legacy.c
17717 F:      drivers/perf/riscv_pmu_sbi.c
17718
17719 RISC-V ARCHITECTURE
17720 M:      Paul Walmsley <paul.walmsley@sifive.com>
17721 M:      Palmer Dabbelt <palmer@dabbelt.com>
17722 M:      Albert Ou <aou@eecs.berkeley.edu>
17723 L:      linux-riscv@lists.infradead.org
17724 S:      Supported
17725 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
17726 P:      Documentation/riscv/patch-acceptance.rst
17727 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17728 F:      arch/riscv/
17729 N:      riscv
17730 K:      riscv
17731
17732 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
17733 M:      Conor Dooley <conor.dooley@microchip.com>
17734 M:      Daire McNamara <daire.mcnamara@microchip.com>
17735 L:      linux-riscv@lists.infradead.org
17736 S:      Supported
17737 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
17738 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17739 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17740 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17741 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17742 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17743 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
17744 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17745 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17746 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17747 F:      arch/riscv/boot/dts/microchip/
17748 F:      drivers/char/hw_random/mpfs-rng.c
17749 F:      drivers/clk/microchip/clk-mpfs.c
17750 F:      drivers/i2c/busses/i2c-microchip-core.c
17751 F:      drivers/mailbox/mailbox-mpfs.c
17752 F:      drivers/pci/controller/pcie-microchip-host.c
17753 F:      drivers/reset/reset-mpfs.c
17754 F:      drivers/rtc/rtc-mpfs.c
17755 F:      drivers/soc/microchip/
17756 F:      drivers/spi/spi-microchip-core-qspi.c
17757 F:      drivers/spi/spi-microchip-core.c
17758 F:      drivers/usb/musb/mpfs.c
17759 F:      include/soc/microchip/mpfs.h
17760
17761 RNBD BLOCK DRIVERS
17762 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17763 M:      Jack Wang <jinpu.wang@ionos.com>
17764 L:      linux-block@vger.kernel.org
17765 S:      Maintained
17766 F:      drivers/block/rnbd/
17767
17768 ROCCAT DRIVERS
17769 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17770 S:      Maintained
17771 W:      http://sourceforge.net/projects/roccat/
17772 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17773 F:      drivers/hid/hid-roccat*
17774 F:      include/linux/hid-roccat*
17775
17776 ROCKCHIP I2S TDM DRIVER
17777 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17778 L:      linux-rockchip@lists.infradead.org
17779 S:      Maintained
17780 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17781 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17782
17783 ROCKCHIP ISP V1 DRIVER
17784 M:      Dafna Hirschfeld <dafna@fastmail.com>
17785 L:      linux-media@vger.kernel.org
17786 L:      linux-rockchip@lists.infradead.org
17787 S:      Maintained
17788 F:      Documentation/admin-guide/media/rkisp1.rst
17789 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17790 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17791 F:      drivers/media/platform/rockchip/rkisp1
17792 F:      include/uapi/linux/rkisp1-config.h
17793
17794 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17795 M:      Jacob Chen <jacob-chen@iotwrt.com>
17796 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17797 L:      linux-media@vger.kernel.org
17798 L:      linux-rockchip@lists.infradead.org
17799 S:      Maintained
17800 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
17801 F:      drivers/media/platform/rockchip/rga/
17802
17803 ROCKCHIP VIDEO DECODER DRIVER
17804 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17805 L:      linux-media@vger.kernel.org
17806 L:      linux-rockchip@lists.infradead.org
17807 S:      Maintained
17808 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17809 F:      drivers/staging/media/rkvdec/
17810
17811 ROCKER DRIVER
17812 M:      Jiri Pirko <jiri@resnulli.us>
17813 L:      netdev@vger.kernel.org
17814 S:      Supported
17815 F:      drivers/net/ethernet/rocker/
17816
17817 ROCKETPORT EXPRESS/INFINITY DRIVER
17818 M:      Kevin Cernekee <cernekee@gmail.com>
17819 L:      linux-serial@vger.kernel.org
17820 S:      Odd Fixes
17821 F:      drivers/tty/serial/rp2.*
17822
17823 ROHM BD99954 CHARGER IC
17824 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17825 S:      Supported
17826 F:      drivers/power/supply/bd99954-charger.c
17827 F:      drivers/power/supply/bd99954-charger.h
17828
17829 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17830 M:      Tomasz Duszynski <tduszyns@gmail.com>
17831 S:      Maintained
17832 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17833 F:      drivers/iio/light/bh1750.c
17834
17835 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17836 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17837 L:      linux-kernel@vger.kernel.org
17838 L:      linux-renesas-soc@vger.kernel.org
17839 S:      Supported
17840 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17841 F:      drivers/gpio/gpio-bd9571mwv.c
17842 F:      drivers/mfd/bd9571mwv.c
17843 F:      drivers/regulator/bd9571mwv-regulator.c
17844 F:      include/linux/mfd/bd9571mwv.h
17845
17846 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17847 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17848 S:      Supported
17849 F:      drivers/clk/clk-bd718x7.c
17850 F:      drivers/gpio/gpio-bd71815.c
17851 F:      drivers/gpio/gpio-bd71828.c
17852 F:      drivers/mfd/rohm-bd71828.c
17853 F:      drivers/mfd/rohm-bd718x7.c
17854 F:      drivers/mfd/rohm-bd9576.c
17855 F:      drivers/regulator/bd71815-regulator.c
17856 F:      drivers/regulator/bd71828-regulator.c
17857 F:      drivers/regulator/bd718x7-regulator.c
17858 F:      drivers/regulator/bd9576-regulator.c
17859 F:      drivers/regulator/rohm-regulator.c
17860 F:      drivers/rtc/rtc-bd70528.c
17861 F:      drivers/watchdog/bd9576_wdt.c
17862 F:      include/linux/mfd/rohm-bd71815.h
17863 F:      include/linux/mfd/rohm-bd71828.h
17864 F:      include/linux/mfd/rohm-bd718x7.h
17865 F:      include/linux/mfd/rohm-bd957x.h
17866 F:      include/linux/mfd/rohm-generic.h
17867 F:      include/linux/mfd/rohm-shared.h
17868
17869 ROSE NETWORK LAYER
17870 M:      Ralf Baechle <ralf@linux-mips.org>
17871 L:      linux-hams@vger.kernel.org
17872 S:      Maintained
17873 W:      http://www.linux-ax25.org/
17874 F:      include/net/rose.h
17875 F:      include/uapi/linux/rose.h
17876 F:      net/rose/
17877
17878 ROTATION DRIVER FOR ALLWINNER A83T
17879 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17880 L:      linux-media@vger.kernel.org
17881 S:      Maintained
17882 T:      git git://linuxtv.org/media_tree.git
17883 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17884 F:      drivers/media/platform/sunxi/sun8i-rotate/
17885
17886 RPMSG TTY DRIVER
17887 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17888 L:      linux-remoteproc@vger.kernel.org
17889 S:      Maintained
17890 F:      drivers/tty/rpmsg_tty.c
17891
17892 RTL2830 MEDIA DRIVER
17893 M:      Antti Palosaari <crope@iki.fi>
17894 L:      linux-media@vger.kernel.org
17895 S:      Maintained
17896 W:      https://linuxtv.org
17897 W:      http://palosaari.fi/linux/
17898 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17899 T:      git git://linuxtv.org/anttip/media_tree.git
17900 F:      drivers/media/dvb-frontends/rtl2830*
17901
17902 RTL2832 MEDIA DRIVER
17903 M:      Antti Palosaari <crope@iki.fi>
17904 L:      linux-media@vger.kernel.org
17905 S:      Maintained
17906 W:      https://linuxtv.org
17907 W:      http://palosaari.fi/linux/
17908 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17909 T:      git git://linuxtv.org/anttip/media_tree.git
17910 F:      drivers/media/dvb-frontends/rtl2832*
17911
17912 RTL2832_SDR MEDIA DRIVER
17913 M:      Antti Palosaari <crope@iki.fi>
17914 L:      linux-media@vger.kernel.org
17915 S:      Maintained
17916 W:      https://linuxtv.org
17917 W:      http://palosaari.fi/linux/
17918 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17919 T:      git git://linuxtv.org/anttip/media_tree.git
17920 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17921
17922 RTL8180 WIRELESS DRIVER
17923 L:      linux-wireless@vger.kernel.org
17924 S:      Orphan
17925 W:      https://wireless.wiki.kernel.org/
17926 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17927 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
17928
17929 RTL8187 WIRELESS DRIVER
17930 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17931 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17932 M:      Larry Finger <Larry.Finger@lwfinger.net>
17933 L:      linux-wireless@vger.kernel.org
17934 S:      Maintained
17935 W:      https://wireless.wiki.kernel.org/
17936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17937 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17938
17939 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17940 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17941 L:      linux-wireless@vger.kernel.org
17942 S:      Maintained
17943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17944 F:      drivers/net/wireless/realtek/rtl8xxxu/
17945
17946 RTRS TRANSPORT DRIVERS
17947 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17948 M:      Jack Wang <jinpu.wang@ionos.com>
17949 L:      linux-rdma@vger.kernel.org
17950 S:      Maintained
17951 F:      drivers/infiniband/ulp/rtrs/
17952
17953 RUNTIME VERIFICATION (RV)
17954 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17955 M:      Steven Rostedt <rostedt@goodmis.org>
17956 L:      linux-trace-devel@vger.kernel.org
17957 S:      Maintained
17958 F:      Documentation/trace/rv/
17959 F:      include/linux/rv.h
17960 F:      include/rv/
17961 F:      kernel/trace/rv/
17962 F:      tools/verification/
17963
17964 RUST
17965 M:      Miguel Ojeda <ojeda@kernel.org>
17966 M:      Alex Gaynor <alex.gaynor@gmail.com>
17967 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
17968 R:      Boqun Feng <boqun.feng@gmail.com>
17969 R:      Gary Guo <gary@garyguo.net>
17970 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
17971 L:      rust-for-linux@vger.kernel.org
17972 S:      Supported
17973 W:      https://github.com/Rust-for-Linux/linux
17974 B:      https://github.com/Rust-for-Linux/linux/issues
17975 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
17976 F:      Documentation/rust/
17977 F:      rust/
17978 F:      samples/rust/
17979 F:      scripts/*rust*
17980 K:      \b(?i:rust)\b
17981
17982 RXRPC SOCKETS (AF_RXRPC)
17983 M:      David Howells <dhowells@redhat.com>
17984 M:      Marc Dionne <marc.dionne@auristor.com>
17985 L:      linux-afs@lists.infradead.org
17986 S:      Supported
17987 W:      https://www.infradead.org/~dhowells/kafs/
17988 F:      Documentation/networking/rxrpc.rst
17989 F:      include/keys/rxrpc-type.h
17990 F:      include/net/af_rxrpc.h
17991 F:      include/trace/events/rxrpc.h
17992 F:      include/uapi/linux/rxrpc.h
17993 F:      net/rxrpc/
17994
17995 S3 SAVAGE FRAMEBUFFER DRIVER
17996 M:      Antonino Daplas <adaplas@gmail.com>
17997 L:      linux-fbdev@vger.kernel.org
17998 S:      Maintained
17999 F:      drivers/video/fbdev/savage/
18000
18001 S390
18002 M:      Heiko Carstens <hca@linux.ibm.com>
18003 M:      Vasily Gorbik <gor@linux.ibm.com>
18004 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18005 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18006 R:      Sven Schnelle <svens@linux.ibm.com>
18007 L:      linux-s390@vger.kernel.org
18008 S:      Supported
18009 W:      http://www.ibm.com/developerworks/linux/linux390/
18010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18011 F:      Documentation/driver-api/s390-drivers.rst
18012 F:      Documentation/s390/
18013 F:      arch/s390/
18014 F:      drivers/s390/
18015
18016 S390 COMMON I/O LAYER
18017 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18018 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18019 L:      linux-s390@vger.kernel.org
18020 S:      Supported
18021 W:      http://www.ibm.com/developerworks/linux/linux390/
18022 F:      drivers/s390/cio/
18023
18024 S390 DASD DRIVER
18025 M:      Stefan Haberland <sth@linux.ibm.com>
18026 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18027 L:      linux-s390@vger.kernel.org
18028 S:      Supported
18029 W:      http://www.ibm.com/developerworks/linux/linux390/
18030 F:      block/partitions/ibm.c
18031 F:      drivers/s390/block/dasd*
18032 F:      include/linux/dasd_mod.h
18033
18034 S390 IOMMU (PCI)
18035 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18036 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18037 L:      linux-s390@vger.kernel.org
18038 S:      Supported
18039 W:      http://www.ibm.com/developerworks/linux/linux390/
18040 F:      drivers/iommu/s390-iommu.c
18041
18042 S390 IUCV NETWORK LAYER
18043 M:      Alexandra Winter <wintera@linux.ibm.com>
18044 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18045 L:      linux-s390@vger.kernel.org
18046 L:      netdev@vger.kernel.org
18047 S:      Supported
18048 W:      http://www.ibm.com/developerworks/linux/linux390/
18049 F:      drivers/s390/net/*iucv*
18050 F:      include/net/iucv/
18051 F:      net/iucv/
18052
18053 S390 NETWORK DRIVERS
18054 M:      Alexandra Winter <wintera@linux.ibm.com>
18055 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18056 L:      linux-s390@vger.kernel.org
18057 L:      netdev@vger.kernel.org
18058 S:      Supported
18059 W:      http://www.ibm.com/developerworks/linux/linux390/
18060 F:      drivers/s390/net/
18061
18062 S390 PCI SUBSYSTEM
18063 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18064 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18065 L:      linux-s390@vger.kernel.org
18066 S:      Supported
18067 W:      http://www.ibm.com/developerworks/linux/linux390/
18068 F:      arch/s390/pci/
18069 F:      drivers/pci/hotplug/s390_pci_hpc.c
18070 F:      Documentation/s390/pci.rst
18071
18072 S390 VFIO AP DRIVER
18073 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18074 M:      Halil Pasic <pasic@linux.ibm.com>
18075 M:      Jason Herne <jjherne@linux.ibm.com>
18076 L:      linux-s390@vger.kernel.org
18077 S:      Supported
18078 W:      http://www.ibm.com/developerworks/linux/linux390/
18079 F:      Documentation/s390/vfio-ap*
18080 F:      drivers/s390/crypto/vfio_ap*
18081
18082 S390 VFIO-CCW DRIVER
18083 M:      Eric Farman <farman@linux.ibm.com>
18084 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18085 R:      Halil Pasic <pasic@linux.ibm.com>
18086 L:      linux-s390@vger.kernel.org
18087 L:      kvm@vger.kernel.org
18088 S:      Supported
18089 F:      Documentation/s390/vfio-ccw.rst
18090 F:      drivers/s390/cio/vfio_ccw*
18091 F:      include/uapi/linux/vfio_ccw.h
18092
18093 S390 VFIO-PCI DRIVER
18094 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18095 M:      Eric Farman <farman@linux.ibm.com>
18096 L:      linux-s390@vger.kernel.org
18097 L:      kvm@vger.kernel.org
18098 S:      Supported
18099 F:      arch/s390/kvm/pci*
18100 F:      drivers/vfio/pci/vfio_pci_zdev.c
18101 F:      include/uapi/linux/vfio_zdev.h
18102
18103 S390 ZCRYPT DRIVER
18104 M:      Harald Freudenberger <freude@linux.ibm.com>
18105 L:      linux-s390@vger.kernel.org
18106 S:      Supported
18107 W:      http://www.ibm.com/developerworks/linux/linux390/
18108 F:      drivers/s390/crypto/
18109
18110 S390 ZFCP DRIVER
18111 M:      Steffen Maier <maier@linux.ibm.com>
18112 M:      Benjamin Block <bblock@linux.ibm.com>
18113 L:      linux-s390@vger.kernel.org
18114 S:      Supported
18115 W:      http://www.ibm.com/developerworks/linux/linux390/
18116 F:      drivers/s390/scsi/zfcp_*
18117
18118 S3C ADC BATTERY DRIVER
18119 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18120 L:      linux-samsung-soc@vger.kernel.org
18121 S:      Odd Fixes
18122 F:      drivers/power/supply/s3c_adc_battery.c
18123 F:      include/linux/s3c_adc_battery.h
18124
18125 S3C24XX SD/MMC Driver
18126 M:      Ben Dooks <ben-linux@fluff.org>
18127 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18128 S:      Supported
18129 F:      drivers/mmc/host/s3cmci.*
18130
18131 SAA6588 RDS RECEIVER DRIVER
18132 M:      Hans Verkuil <hverkuil@xs4all.nl>
18133 L:      linux-media@vger.kernel.org
18134 S:      Odd Fixes
18135 W:      https://linuxtv.org
18136 T:      git git://linuxtv.org/media_tree.git
18137 F:      drivers/media/i2c/saa6588*
18138
18139 SAA7134 VIDEO4LINUX DRIVER
18140 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18141 L:      linux-media@vger.kernel.org
18142 S:      Odd fixes
18143 W:      https://linuxtv.org
18144 T:      git git://linuxtv.org/media_tree.git
18145 F:      Documentation/driver-api/media/drivers/saa7134*
18146 F:      drivers/media/pci/saa7134/
18147
18148 SAA7146 VIDEO4LINUX-2 DRIVER
18149 M:      Hans Verkuil <hverkuil@xs4all.nl>
18150 L:      linux-media@vger.kernel.org
18151 S:      Maintained
18152 T:      git git://linuxtv.org/media_tree.git
18153 F:      drivers/staging/media/deprecated/saa7146/
18154
18155 SAFESETID SECURITY MODULE
18156 M:      Micah Morton <mortonm@chromium.org>
18157 S:      Supported
18158 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18159 F:      security/safesetid/
18160
18161 SAMSUNG AUDIO (ASoC) DRIVERS
18162 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18163 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18164 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18165 S:      Supported
18166 B:      mailto:linux-samsung-soc@vger.kernel.org
18167 F:      Documentation/devicetree/bindings/sound/samsung*
18168 F:      sound/soc/samsung/
18169
18170 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18171 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18172 L:      linux-crypto@vger.kernel.org
18173 L:      linux-samsung-soc@vger.kernel.org
18174 S:      Maintained
18175 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18176 F:      drivers/crypto/exynos-rng.c
18177
18178 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18179 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18180 L:      linux-samsung-soc@vger.kernel.org
18181 S:      Maintained
18182 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18183 F:      drivers/char/hw_random/exynos-trng.c
18184
18185 SAMSUNG FRAMEBUFFER DRIVER
18186 M:      Jingoo Han <jingoohan1@gmail.com>
18187 L:      linux-fbdev@vger.kernel.org
18188 S:      Maintained
18189 F:      drivers/video/fbdev/s3c-fb.c
18190
18191 SAMSUNG INTERCONNECT DRIVERS
18192 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18193 M:      Artur Świgoń <a.swigon@samsung.com>
18194 L:      linux-pm@vger.kernel.org
18195 L:      linux-samsung-soc@vger.kernel.org
18196 S:      Supported
18197 F:      drivers/interconnect/samsung/
18198
18199 SAMSUNG LAPTOP DRIVER
18200 M:      Corentin Chary <corentin.chary@gmail.com>
18201 L:      platform-driver-x86@vger.kernel.org
18202 S:      Maintained
18203 F:      drivers/platform/x86/samsung-laptop.c
18204
18205 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18206 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18207 L:      linux-kernel@vger.kernel.org
18208 L:      linux-samsung-soc@vger.kernel.org
18209 S:      Supported
18210 B:      mailto:linux-samsung-soc@vger.kernel.org
18211 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18212 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18213 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18214 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18215 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18216 F:      drivers/clk/clk-s2mps11.c
18217 F:      drivers/mfd/sec*.c
18218 F:      drivers/regulator/s2m*.c
18219 F:      drivers/regulator/s5m*.c
18220 F:      drivers/rtc/rtc-s5m.c
18221 F:      include/linux/mfd/samsung/
18222
18223 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18224 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18225 L:      linux-media@vger.kernel.org
18226 L:      linux-samsung-soc@vger.kernel.org
18227 S:      Maintained
18228 F:      drivers/media/platform/samsung/s3c-camif/
18229 F:      include/media/drv-intf/s3c_camif.h
18230
18231 SAMSUNG S3FWRN5 NFC DRIVER
18232 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18233 L:      linux-nfc@lists.01.org (subscribers-only)
18234 S:      Maintained
18235 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18236 F:      drivers/nfc/s3fwrn5
18237
18238 SAMSUNG S5C73M3 CAMERA DRIVER
18239 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18240 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18241 L:      linux-media@vger.kernel.org
18242 S:      Supported
18243 F:      drivers/media/i2c/s5c73m3/*
18244
18245 SAMSUNG S5K5BAF CAMERA DRIVER
18246 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18247 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18248 L:      linux-media@vger.kernel.org
18249 S:      Supported
18250 F:      drivers/media/i2c/s5k5baf.c
18251
18252 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18253 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18254 M:      Vladimir Zapolskiy <vz@mleia.com>
18255 L:      linux-crypto@vger.kernel.org
18256 L:      linux-samsung-soc@vger.kernel.org
18257 S:      Maintained
18258 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18259 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18260 F:      drivers/crypto/s5p-sss.c
18261
18262 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18263 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18264 L:      linux-media@vger.kernel.org
18265 S:      Supported
18266 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18267 F:      drivers/media/platform/samsung/exynos4-is/
18268
18269 SAMSUNG SOC CLOCK DRIVERS
18270 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18271 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18272 M:      Tomasz Figa <tomasz.figa@gmail.com>
18273 M:      Chanwoo Choi <cw00.choi@samsung.com>
18274 R:      Alim Akhtar <alim.akhtar@samsung.com>
18275 L:      linux-samsung-soc@vger.kernel.org
18276 S:      Supported
18277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18279 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18280 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18281 F:      drivers/clk/samsung/
18282 F:      include/dt-bindings/clock/exynos*.h
18283 F:      include/dt-bindings/clock/s3c*.h
18284 F:      include/dt-bindings/clock/s5p*.h
18285 F:      include/dt-bindings/clock/samsung,*.h
18286 F:      include/linux/clk/samsung.h
18287 F:      include/linux/platform_data/clk-s3c2410.h
18288
18289 SAMSUNG SPI DRIVERS
18290 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18291 M:      Andi Shyti <andi@etezian.org>
18292 L:      linux-spi@vger.kernel.org
18293 L:      linux-samsung-soc@vger.kernel.org
18294 S:      Maintained
18295 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18296 F:      drivers/spi/spi-s3c*
18297 F:      include/linux/platform_data/spi-s3c64xx.h
18298 F:      include/linux/spi/s3c24xx-fiq.h
18299
18300 SAMSUNG SXGBE DRIVERS
18301 M:      Byungho An <bh74.an@samsung.com>
18302 L:      netdev@vger.kernel.org
18303 S:      Supported
18304 F:      drivers/net/ethernet/samsung/sxgbe/
18305
18306 SAMSUNG THERMAL DRIVER
18307 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18308 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18309 L:      linux-pm@vger.kernel.org
18310 L:      linux-samsung-soc@vger.kernel.org
18311 S:      Maintained
18312 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18313 F:      drivers/thermal/samsung/
18314
18315 SAMSUNG USB2 PHY DRIVER
18316 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18317 L:      linux-kernel@vger.kernel.org
18318 S:      Supported
18319 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18320 F:      Documentation/driver-api/phy/samsung-usb2.rst
18321 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18322 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18323 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18324 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18325 F:      drivers/phy/samsung/phy-samsung-usb2.c
18326 F:      drivers/phy/samsung/phy-samsung-usb2.h
18327
18328 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18329 M:      Paul Barker <paul.barker@sancloud.com>
18330 R:      Marc Murphy <marc.murphy@sancloud.com>
18331 S:      Supported
18332 F:      arch/arm/boot/dts/am335x-sancloud*
18333
18334 SC1200 WDT DRIVER
18335 M:      Zwane Mwaikambo <zwanem@gmail.com>
18336 S:      Maintained
18337 F:      drivers/watchdog/sc1200wdt.c
18338
18339 SCHEDULER
18340 M:      Ingo Molnar <mingo@redhat.com>
18341 M:      Peter Zijlstra <peterz@infradead.org>
18342 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18343 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18344 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18345 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18346 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18347 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18348 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18349 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18350 L:      linux-kernel@vger.kernel.org
18351 S:      Maintained
18352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18353 F:      include/linux/preempt.h
18354 F:      include/linux/sched.h
18355 F:      include/linux/wait.h
18356 F:      include/uapi/linux/sched.h
18357 F:      kernel/sched/
18358
18359 SCR24X CHIP CARD INTERFACE DRIVER
18360 M:      Lubomir Rintel <lkundrak@v3.sk>
18361 S:      Supported
18362 F:      drivers/char/pcmcia/scr24x_cs.c
18363
18364 SCSI RDMA PROTOCOL (SRP) INITIATOR
18365 M:      Bart Van Assche <bvanassche@acm.org>
18366 L:      linux-rdma@vger.kernel.org
18367 S:      Supported
18368 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18369 F:      drivers/infiniband/ulp/srp/
18370 F:      include/scsi/srp.h
18371
18372 SCSI RDMA PROTOCOL (SRP) TARGET
18373 M:      Bart Van Assche <bvanassche@acm.org>
18374 L:      linux-rdma@vger.kernel.org
18375 L:      target-devel@vger.kernel.org
18376 S:      Supported
18377 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18378 F:      drivers/infiniband/ulp/srpt/
18379
18380 SCSI SG DRIVER
18381 M:      Doug Gilbert <dgilbert@interlog.com>
18382 L:      linux-scsi@vger.kernel.org
18383 S:      Maintained
18384 W:      http://sg.danny.cz/sg
18385 F:      Documentation/scsi/scsi-generic.rst
18386 F:      drivers/scsi/sg.c
18387 F:      include/scsi/sg.h
18388
18389 SCSI SUBSYSTEM
18390 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18391 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18392 L:      linux-scsi@vger.kernel.org
18393 S:      Maintained
18394 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18396 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18397 F:      Documentation/devicetree/bindings/scsi/
18398 F:      drivers/scsi/
18399 F:      drivers/ufs/
18400 F:      include/scsi/
18401
18402 SCSI TAPE DRIVER
18403 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18404 L:      linux-scsi@vger.kernel.org
18405 S:      Maintained
18406 F:      Documentation/scsi/st.rst
18407 F:      drivers/scsi/st.*
18408 F:      drivers/scsi/st_*.h
18409
18410 SCSI TARGET CORE USER DRIVER
18411 M:      Bodo Stroesser <bostroesser@gmail.com>
18412 L:      linux-scsi@vger.kernel.org
18413 L:      target-devel@vger.kernel.org
18414 S:      Supported
18415 F:      Documentation/target/tcmu-design.rst
18416 F:      drivers/target/target_core_user.c
18417 F:      include/uapi/linux/target_core_user.h
18418
18419 SCSI TARGET SUBSYSTEM
18420 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18421 L:      linux-scsi@vger.kernel.org
18422 L:      target-devel@vger.kernel.org
18423 S:      Supported
18424 W:      http://www.linux-iscsi.org
18425 Q:      https://patchwork.kernel.org/project/target-devel/list/
18426 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18427 F:      Documentation/target/
18428 F:      drivers/target/
18429 F:      include/target/
18430
18431 SCTP PROTOCOL
18432 M:      Vlad Yasevich <vyasevich@gmail.com>
18433 M:      Neil Horman <nhorman@tuxdriver.com>
18434 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18435 L:      linux-sctp@vger.kernel.org
18436 S:      Maintained
18437 W:      http://lksctp.sourceforge.net
18438 F:      Documentation/networking/sctp.rst
18439 F:      include/linux/sctp.h
18440 F:      include/net/sctp/
18441 F:      include/uapi/linux/sctp.h
18442 F:      net/sctp/
18443
18444 SCx200 CPU SUPPORT
18445 M:      Jim Cromie <jim.cromie@gmail.com>
18446 S:      Odd Fixes
18447 F:      Documentation/i2c/busses/scx200_acb.rst
18448 F:      arch/x86/platform/scx200/
18449 F:      drivers/i2c/busses/scx200*
18450 F:      drivers/mtd/maps/scx200_docflash.c
18451 F:      drivers/watchdog/scx200_wdt.c
18452 F:      include/linux/scx200.h
18453
18454 SCx200 GPIO DRIVER
18455 M:      Jim Cromie <jim.cromie@gmail.com>
18456 S:      Maintained
18457 F:      drivers/char/scx200_gpio.c
18458 F:      include/linux/scx200_gpio.h
18459
18460 SCx200 HRT CLOCKSOURCE DRIVER
18461 M:      Jim Cromie <jim.cromie@gmail.com>
18462 S:      Maintained
18463 F:      drivers/clocksource/scx200_hrt.c
18464
18465 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18466 M:      Sascha Sommer <saschasommer@freenet.de>
18467 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18468 S:      Maintained
18469 F:      drivers/mmc/host/sdricoh_cs.c
18470
18471 SECO BOARDS CEC DRIVER
18472 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18473 S:      Maintained
18474 F:      drivers/media/cec/platform/seco/seco-cec.c
18475 F:      drivers/media/cec/platform/seco/seco-cec.h
18476
18477 SECURE COMPUTING
18478 M:      Kees Cook <keescook@chromium.org>
18479 R:      Andy Lutomirski <luto@amacapital.net>
18480 R:      Will Drewry <wad@chromium.org>
18481 S:      Supported
18482 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18483 F:      Documentation/userspace-api/seccomp_filter.rst
18484 F:      include/linux/seccomp.h
18485 F:      include/uapi/linux/seccomp.h
18486 F:      kernel/seccomp.c
18487 F:      tools/testing/selftests/kselftest_harness.h
18488 F:      tools/testing/selftests/seccomp/*
18489 K:      \bsecure_computing
18490 K:      \bTIF_SECCOMP\b
18491
18492 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18493 M:      Al Cooper <alcooperx@gmail.com>
18494 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18495 L:      linux-mmc@vger.kernel.org
18496 S:      Maintained
18497 F:      drivers/mmc/host/sdhci-brcmstb*
18498
18499 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18500 M:      Adrian Hunter <adrian.hunter@intel.com>
18501 L:      linux-mmc@vger.kernel.org
18502 S:      Supported
18503 F:      drivers/mmc/host/sdhci*
18504
18505 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18506 M:      Eugen Hristev <eugen.hristev@microchip.com>
18507 L:      linux-mmc@vger.kernel.org
18508 S:      Supported
18509 F:      drivers/mmc/host/sdhci-of-at91.c
18510
18511 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18512 M:      Ben Dooks <ben-linux@fluff.org>
18513 M:      Jaehoon Chung <jh80.chung@samsung.com>
18514 L:      linux-mmc@vger.kernel.org
18515 S:      Maintained
18516 F:      drivers/mmc/host/sdhci-s3c*
18517
18518 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18519 M:      Viresh Kumar <vireshk@kernel.org>
18520 L:      linux-mmc@vger.kernel.org
18521 S:      Maintained
18522 F:      drivers/mmc/host/sdhci-spear.c
18523
18524 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18525 M:      Vignesh Raghavendra <vigneshr@ti.com>
18526 L:      linux-mmc@vger.kernel.org
18527 S:      Maintained
18528 F:      drivers/mmc/host/sdhci-omap.c
18529
18530 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18531 M:      Haibo Chen <haibo.chen@nxp.com>
18532 L:      linux-imx@nxp.com
18533 L:      linux-mmc@vger.kernel.org
18534 S:      Maintained
18535 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18536
18537 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18538 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
18539 L:      linux-block@vger.kernel.org
18540 S:      Supported
18541 F:      block/opal_proto.h
18542 F:      block/sed*
18543 F:      include/linux/sed*
18544 F:      include/uapi/linux/sed*
18545
18546 SECURITY CONTACT
18547 M:      Security Officers <security@kernel.org>
18548 S:      Supported
18549 F:      Documentation/admin-guide/security-bugs.rst
18550
18551 SECURITY SUBSYSTEM
18552 M:      Paul Moore <paul@paul-moore.com>
18553 M:      James Morris <jmorris@namei.org>
18554 M:      "Serge E. Hallyn" <serge@hallyn.com>
18555 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18556 S:      Supported
18557 W:      http://kernsec.org/
18558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18559 F:      security/
18560 X:      security/selinux/
18561
18562 SELINUX SECURITY MODULE
18563 M:      Paul Moore <paul@paul-moore.com>
18564 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18565 M:      Eric Paris <eparis@parisplace.org>
18566 L:      selinux@vger.kernel.org
18567 S:      Supported
18568 W:      https://selinuxproject.org
18569 W:      https://github.com/SELinuxProject
18570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18571 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18572 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18573 F:      Documentation/admin-guide/LSM/SELinux.rst
18574 F:      include/trace/events/avc.h
18575 F:      include/uapi/linux/selinux_netlink.h
18576 F:      scripts/selinux/
18577 F:      security/selinux/
18578
18579 SENSABLE PHANTOM
18580 M:      Jiri Slaby <jirislaby@kernel.org>
18581 S:      Maintained
18582 F:      drivers/misc/phantom.c
18583 F:      include/uapi/linux/phantom.h
18584
18585 SENSEAIR SUNRISE 006-0-0007
18586 M:      Jacopo Mondi <jacopo@jmondi.org>
18587 S:      Maintained
18588 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18589 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18590 F:      drivers/iio/chemical/sunrise_co2.c
18591
18592 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18593 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18594 S:      Maintained
18595 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18596 F:      drivers/iio/chemical/scd30.h
18597 F:      drivers/iio/chemical/scd30_core.c
18598 F:      drivers/iio/chemical/scd30_i2c.c
18599 F:      drivers/iio/chemical/scd30_serial.c
18600
18601 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18602 M:      Roan van Dijk <roan@protonic.nl>
18603 S:      Maintained
18604 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18605 F:      drivers/iio/chemical/scd4x.c
18606
18607 SENSIRION SGP40 GAS SENSOR DRIVER
18608 M:      Andreas Klinger <ak@it-klinger.de>
18609 S:      Maintained
18610 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18611 F:      drivers/iio/chemical/sgp40.c
18612
18613 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18614 M:      Tomasz Duszynski <tduszyns@gmail.com>
18615 S:      Maintained
18616 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18617 F:      drivers/iio/chemical/sps30.c
18618 F:      drivers/iio/chemical/sps30_i2c.c
18619 F:      drivers/iio/chemical/sps30_serial.c
18620
18621 SERIAL DEVICE BUS
18622 M:      Rob Herring <robh@kernel.org>
18623 L:      linux-serial@vger.kernel.org
18624 S:      Maintained
18625 F:      Documentation/devicetree/bindings/serial/serial.yaml
18626 F:      drivers/tty/serdev/
18627 F:      include/linux/serdev.h
18628
18629 SERIAL DRIVERS
18630 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18631 L:      linux-serial@vger.kernel.org
18632 S:      Maintained
18633 F:      Documentation/devicetree/bindings/serial/
18634 F:      drivers/tty/serial/
18635
18636 SERIAL IR RECEIVER
18637 M:      Sean Young <sean@mess.org>
18638 L:      linux-media@vger.kernel.org
18639 S:      Maintained
18640 F:      drivers/media/rc/serial_ir.c
18641
18642 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18643 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18644 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18645 S:      Maintained
18646 F:      Documentation/devicetree/bindings/slimbus/
18647 F:      drivers/slimbus/
18648 F:      include/linux/slimbus.h
18649
18650 SFC NETWORK DRIVER
18651 M:      Edward Cree <ecree.xilinx@gmail.com>
18652 M:      Martin Habets <habetsm.xilinx@gmail.com>
18653 L:      netdev@vger.kernel.org
18654 S:      Supported
18655 F:      drivers/net/ethernet/sfc/
18656
18657 SFF/SFP/SFP+ MODULE SUPPORT
18658 M:      Russell King <linux@armlinux.org.uk>
18659 L:      netdev@vger.kernel.org
18660 S:      Maintained
18661 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18662 F:      drivers/net/phy/phylink.c
18663 F:      drivers/net/phy/sfp*
18664 F:      include/linux/mdio/mdio-i2c.h
18665 F:      include/linux/phylink.h
18666 F:      include/linux/sfp.h
18667 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)
18668
18669 SGI GRU DRIVER
18670 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18671 S:      Maintained
18672 F:      drivers/misc/sgi-gru/
18673
18674 SGI XP/XPC/XPNET DRIVER
18675 M:      Robin Holt <robinmholt@gmail.com>
18676 M:      Steve Wahl <steve.wahl@hpe.com>
18677 R:      Mike Travis <mike.travis@hpe.com>
18678 S:      Maintained
18679 F:      drivers/misc/sgi-xp/
18680
18681 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18682 M:      Karsten Graul <kgraul@linux.ibm.com>
18683 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18684 M:      Jan Karcher <jaka@linux.ibm.com>
18685 L:      linux-s390@vger.kernel.org
18686 S:      Supported
18687 W:      http://www.ibm.com/developerworks/linux/linux390/
18688 F:      net/smc/
18689
18690 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18691 M:      Linus Walleij <linus.walleij@linaro.org>
18692 L:      linux-iio@vger.kernel.org
18693 S:      Maintained
18694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18695 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18696 F:      drivers/iio/light/gp2ap002.c
18697
18698 SHARP RJ54N1CB0C SENSOR DRIVER
18699 M:      Jacopo Mondi <jacopo@jmondi.org>
18700 L:      linux-media@vger.kernel.org
18701 S:      Odd fixes
18702 T:      git git://linuxtv.org/media_tree.git
18703 F:      drivers/media/i2c/rj54n1cb0c.c
18704 F:      include/media/i2c/rj54n1cb0c.h
18705
18706 SH_VOU V4L2 OUTPUT DRIVER
18707 L:      linux-media@vger.kernel.org
18708 S:      Orphan
18709 F:      drivers/media/platform/renesas/sh_vou.c
18710 F:      include/media/drv-intf/sh_vou.h
18711
18712 SI2157 MEDIA DRIVER
18713 M:      Antti Palosaari <crope@iki.fi>
18714 L:      linux-media@vger.kernel.org
18715 S:      Maintained
18716 W:      https://linuxtv.org
18717 W:      http://palosaari.fi/linux/
18718 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18719 T:      git git://linuxtv.org/anttip/media_tree.git
18720 F:      drivers/media/tuners/si2157*
18721
18722 SI2165 MEDIA DRIVER
18723 M:      Matthias Schwarzott <zzam@gentoo.org>
18724 L:      linux-media@vger.kernel.org
18725 S:      Maintained
18726 W:      https://linuxtv.org
18727 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18728 F:      drivers/media/dvb-frontends/si2165*
18729
18730 SI2168 MEDIA DRIVER
18731 M:      Antti Palosaari <crope@iki.fi>
18732 L:      linux-media@vger.kernel.org
18733 S:      Maintained
18734 W:      https://linuxtv.org
18735 W:      http://palosaari.fi/linux/
18736 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18737 T:      git git://linuxtv.org/anttip/media_tree.git
18738 F:      drivers/media/dvb-frontends/si2168*
18739
18740 SI470X FM RADIO RECEIVER I2C DRIVER
18741 M:      Hans Verkuil <hverkuil@xs4all.nl>
18742 L:      linux-media@vger.kernel.org
18743 S:      Odd Fixes
18744 W:      https://linuxtv.org
18745 T:      git git://linuxtv.org/media_tree.git
18746 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18747
18748 SI470X FM RADIO RECEIVER USB DRIVER
18749 M:      Hans Verkuil <hverkuil@xs4all.nl>
18750 L:      linux-media@vger.kernel.org
18751 S:      Maintained
18752 W:      https://linuxtv.org
18753 T:      git git://linuxtv.org/media_tree.git
18754 F:      drivers/media/radio/si470x/radio-si470x-common.c
18755 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18756 F:      drivers/media/radio/si470x/radio-si470x.h
18757
18758 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18759 M:      Eduardo Valentin <edubezval@gmail.com>
18760 L:      linux-media@vger.kernel.org
18761 S:      Odd Fixes
18762 W:      https://linuxtv.org
18763 T:      git git://linuxtv.org/media_tree.git
18764 F:      drivers/media/radio/si4713/si4713.?
18765
18766 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18767 M:      Eduardo Valentin <edubezval@gmail.com>
18768 L:      linux-media@vger.kernel.org
18769 S:      Odd Fixes
18770 W:      https://linuxtv.org
18771 T:      git git://linuxtv.org/media_tree.git
18772 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18773
18774 SI4713 FM RADIO TRANSMITTER USB DRIVER
18775 M:      Hans Verkuil <hverkuil@xs4all.nl>
18776 L:      linux-media@vger.kernel.org
18777 S:      Maintained
18778 W:      https://linuxtv.org
18779 T:      git git://linuxtv.org/media_tree.git
18780 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18781
18782 SIANO DVB DRIVER
18783 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18784 L:      linux-media@vger.kernel.org
18785 S:      Odd fixes
18786 W:      https://linuxtv.org
18787 T:      git git://linuxtv.org/media_tree.git
18788 F:      drivers/media/common/siano/
18789 F:      drivers/media/mmc/siano/
18790 F:      drivers/media/usb/siano/
18791 F:      drivers/media/usb/siano/
18792
18793 SIFIVE DRIVERS
18794 M:      Palmer Dabbelt <palmer@dabbelt.com>
18795 M:      Paul Walmsley <paul.walmsley@sifive.com>
18796 L:      linux-riscv@lists.infradead.org
18797 S:      Supported
18798 T:      git git://github.com/sifive/riscv-linux.git
18799 N:      sifive
18800 K:      [^@]sifive
18801
18802 SIFIVE FU540 SYSTEM-ON-CHIP
18803 M:      Paul Walmsley <paul.walmsley@sifive.com>
18804 M:      Palmer Dabbelt <palmer@dabbelt.com>
18805 L:      linux-riscv@lists.infradead.org
18806 S:      Supported
18807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18808 N:      fu540
18809 K:      fu540
18810
18811 SIFIVE PDMA DRIVER
18812 M:      Green Wan <green.wan@sifive.com>
18813 S:      Maintained
18814 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18815 F:      drivers/dma/sf-pdma/
18816
18817 SILEAD TOUCHSCREEN DRIVER
18818 M:      Hans de Goede <hdegoede@redhat.com>
18819 L:      linux-input@vger.kernel.org
18820 L:      platform-driver-x86@vger.kernel.org
18821 S:      Maintained
18822 F:      drivers/input/touchscreen/silead.c
18823 F:      drivers/platform/x86/touchscreen_dmi.c
18824
18825 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
18826 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
18827 S:      Supported
18828 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
18829 F:      drivers/net/wireless/silabs/wfx/
18830
18831 SILICON MOTION SM712 FRAME BUFFER DRIVER
18832 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18833 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18834 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18835 L:      linux-fbdev@vger.kernel.org
18836 S:      Maintained
18837 F:      Documentation/fb/sm712fb.rst
18838 F:      drivers/video/fbdev/sm712*
18839
18840 SILVACO I3C DUAL-ROLE MASTER
18841 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18842 M:      Conor Culhane <conor.culhane@silvaco.com>
18843 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
18844 S:      Maintained
18845 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
18846 F:      drivers/i3c/master/svc-i3c-master.c
18847
18848 SIMPLEFB FB DRIVER
18849 M:      Hans de Goede <hdegoede@redhat.com>
18850 L:      linux-fbdev@vger.kernel.org
18851 S:      Maintained
18852 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18853 F:      drivers/video/fbdev/simplefb.c
18854 F:      include/linux/platform_data/simplefb.h
18855
18856 SIMTEC EB110ATX (Chalice CATS)
18857 M:      Simtec Linux Team <linux@simtec.co.uk>
18858 S:      Supported
18859 W:      http://www.simtec.co.uk/products/EB110ATX/
18860
18861 SIMTEC EB2410ITX (BAST)
18862 M:      Simtec Linux Team <linux@simtec.co.uk>
18863 S:      Supported
18864 W:      http://www.simtec.co.uk/products/EB2410ITX/
18865 F:      arch/arm/mach-s3c/bast-ide.c
18866 F:      arch/arm/mach-s3c/bast-irq.c
18867 F:      arch/arm/mach-s3c/mach-bast.c
18868
18869 SIOX
18870 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18871 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18872 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18873 S:      Supported
18874 F:      drivers/gpio/gpio-siox.c
18875 F:      drivers/siox/*
18876 F:      include/trace/events/siox.h
18877
18878 SIPHASH PRF ROUTINES
18879 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18880 S:      Maintained
18881 F:      include/linux/siphash.h
18882 F:      lib/siphash.c
18883 F:      lib/test_siphash.c
18884
18885 SIS 190 ETHERNET DRIVER
18886 M:      Francois Romieu <romieu@fr.zoreil.com>
18887 L:      netdev@vger.kernel.org
18888 S:      Maintained
18889 F:      drivers/net/ethernet/sis/sis190.c
18890
18891 SIS 900/7016 FAST ETHERNET DRIVER
18892 M:      Daniele Venzano <venza@brownhat.org>
18893 L:      netdev@vger.kernel.org
18894 S:      Maintained
18895 W:      http://www.brownhat.org/sis900.html
18896 F:      drivers/net/ethernet/sis/sis900.*
18897
18898 SIS FRAMEBUFFER DRIVER
18899 M:      Thomas Winischhofer <thomas@winischhofer.net>
18900 S:      Maintained
18901 W:      http://www.winischhofer.net/linuxsisvga.shtml
18902 F:      Documentation/fb/sisfb.rst
18903 F:      drivers/video/fbdev/sis/
18904 F:      include/video/sisfb.h
18905
18906 SIS I2C TOUCHSCREEN DRIVER
18907 M:      Mika Penttilä <mika.penttila@nextfour.com>
18908 L:      linux-input@vger.kernel.org
18909 S:      Maintained
18910 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18911 F:      drivers/input/touchscreen/sis_i2c.c
18912
18913 SIS USB2VGA DRIVER
18914 M:      Thomas Winischhofer <thomas@winischhofer.net>
18915 S:      Maintained
18916 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18917 F:      drivers/usb/misc/sisusbvga/
18918
18919 SL28 CPLD MFD DRIVER
18920 M:      Michael Walle <michael@walle.cc>
18921 S:      Maintained
18922 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18923 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18924 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18925 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18926 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18927 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18928 F:      drivers/gpio/gpio-sl28cpld.c
18929 F:      drivers/hwmon/sl28cpld-hwmon.c
18930 F:      drivers/irqchip/irq-sl28cpld.c
18931 F:      drivers/pwm/pwm-sl28cpld.c
18932 F:      drivers/watchdog/sl28cpld_wdt.c
18933
18934 SLAB ALLOCATOR
18935 M:      Christoph Lameter <cl@linux.com>
18936 M:      Pekka Enberg <penberg@kernel.org>
18937 M:      David Rientjes <rientjes@google.com>
18938 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18939 M:      Andrew Morton <akpm@linux-foundation.org>
18940 M:      Vlastimil Babka <vbabka@suse.cz>
18941 R:      Roman Gushchin <roman.gushchin@linux.dev>
18942 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
18943 L:      linux-mm@kvack.org
18944 S:      Maintained
18945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18946 F:      include/linux/sl?b*.h
18947 F:      mm/sl?b*
18948
18949 SLCAN CAN NETWORK DRIVER
18950 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
18951 L:      linux-can@vger.kernel.org
18952 S:      Maintained
18953 F:      drivers/net/can/slcan/
18954
18955 SLEEPABLE READ-COPY UPDATE (SRCU)
18956 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18957 M:      "Paul E. McKenney" <paulmck@kernel.org>
18958 M:      Josh Triplett <josh@joshtriplett.org>
18959 R:      Steven Rostedt <rostedt@goodmis.org>
18960 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18961 L:      rcu@vger.kernel.org
18962 S:      Supported
18963 W:      http://www.rdrop.com/users/paulmck/RCU/
18964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18965 F:      include/linux/srcu*.h
18966 F:      kernel/rcu/srcu*.c
18967
18968 SMACK SECURITY MODULE
18969 M:      Casey Schaufler <casey@schaufler-ca.com>
18970 L:      linux-security-module@vger.kernel.org
18971 S:      Maintained
18972 W:      http://schaufler-ca.com
18973 T:      git git://github.com/cschaufler/smack-next
18974 F:      Documentation/admin-guide/LSM/Smack.rst
18975 F:      security/smack/
18976
18977 SMC91x ETHERNET DRIVER
18978 M:      Nicolas Pitre <nico@fluxnic.net>
18979 S:      Odd Fixes
18980 F:      drivers/net/ethernet/smsc/smc91x.*
18981
18982 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18983 M:      Mark Rutland <mark.rutland@arm.com>
18984 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18985 M:      Sudeep Holla <sudeep.holla@arm.com>
18986 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18987 S:      Maintained
18988 F:      drivers/firmware/smccc/
18989 F:      include/linux/arm-smccc.h
18990
18991 SMM665 HARDWARE MONITOR DRIVER
18992 M:      Guenter Roeck <linux@roeck-us.net>
18993 L:      linux-hwmon@vger.kernel.org
18994 S:      Maintained
18995 F:      Documentation/hwmon/smm665.rst
18996 F:      drivers/hwmon/smm665.c
18997
18998 SMSC EMC2103 HARDWARE MONITOR DRIVER
18999 M:      Steve Glendinning <steve.glendinning@shawell.net>
19000 L:      linux-hwmon@vger.kernel.org
19001 S:      Maintained
19002 F:      Documentation/hwmon/emc2103.rst
19003 F:      drivers/hwmon/emc2103.c
19004
19005 SMSC SCH5627 HARDWARE MONITOR DRIVER
19006 M:      Hans de Goede <hdegoede@redhat.com>
19007 L:      linux-hwmon@vger.kernel.org
19008 S:      Supported
19009 F:      Documentation/hwmon/sch5627.rst
19010 F:      drivers/hwmon/sch5627.c
19011
19012 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19013 M:      Steve Glendinning <steve.glendinning@shawell.net>
19014 L:      linux-fbdev@vger.kernel.org
19015 S:      Maintained
19016 F:      drivers/video/fbdev/smscufx.c
19017
19018 SMSC47B397 HARDWARE MONITOR DRIVER
19019 M:      Jean Delvare <jdelvare@suse.com>
19020 L:      linux-hwmon@vger.kernel.org
19021 S:      Maintained
19022 F:      Documentation/hwmon/smsc47b397.rst
19023 F:      drivers/hwmon/smsc47b397.c
19024
19025 SMSC911x ETHERNET DRIVER
19026 M:      Steve Glendinning <steve.glendinning@shawell.net>
19027 L:      netdev@vger.kernel.org
19028 S:      Maintained
19029 F:      drivers/net/ethernet/smsc/smsc911x.*
19030 F:      include/linux/smsc911x.h
19031
19032 SMSC9420 PCI ETHERNET DRIVER
19033 M:      Steve Glendinning <steve.glendinning@shawell.net>
19034 L:      netdev@vger.kernel.org
19035 S:      Maintained
19036 F:      drivers/net/ethernet/smsc/smsc9420.*
19037
19038 SOCIONEXT (SNI) AVE NETWORK DRIVER
19039 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19040 L:      netdev@vger.kernel.org
19041 S:      Maintained
19042 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19043 F:      drivers/net/ethernet/socionext/sni_ave.c
19044
19045 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19046 M:      Jassi Brar <jaswinder.singh@linaro.org>
19047 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19048 L:      netdev@vger.kernel.org
19049 S:      Maintained
19050 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
19051 F:      drivers/net/ethernet/socionext/netsec.c
19052
19053 SOCIONEXT (SNI) Synquacer SPI DRIVER
19054 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19055 M:      Jassi Brar <jaswinder.singh@linaro.org>
19056 L:      linux-spi@vger.kernel.org
19057 S:      Maintained
19058 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
19059 F:      drivers/spi/spi-synquacer.c
19060
19061 SOCIONEXT SYNQUACER I2C DRIVER
19062 M:      Ard Biesheuvel <ardb@kernel.org>
19063 L:      linux-i2c@vger.kernel.org
19064 S:      Maintained
19065 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
19066 F:      drivers/i2c/busses/i2c-synquacer.c
19067
19068 SOCIONEXT UNIPHIER SOUND DRIVER
19069 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19070 S:      Orphan
19071 F:      sound/soc/uniphier/
19072
19073 SOEKRIS NET48XX LED SUPPORT
19074 M:      Chris Boot <bootc@bootc.net>
19075 S:      Maintained
19076 F:      drivers/leds/leds-net48xx.c
19077
19078 SOFT-IWARP DRIVER (siw)
19079 M:      Bernard Metzler <bmt@zurich.ibm.com>
19080 L:      linux-rdma@vger.kernel.org
19081 S:      Supported
19082 F:      drivers/infiniband/sw/siw/
19083 F:      include/uapi/rdma/siw-abi.h
19084
19085 SOFT-ROCE DRIVER (rxe)
19086 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19087 L:      linux-rdma@vger.kernel.org
19088 S:      Supported
19089 F:      drivers/infiniband/sw/rxe/
19090 F:      include/uapi/rdma/rdma_user_rxe.h
19091
19092 SOFTLOGIC 6x10 MPEG CODEC
19093 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19094 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19095 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19096 M:      Ismael Luceno <ismael@iodev.co.uk>
19097 L:      linux-media@vger.kernel.org
19098 S:      Supported
19099 F:      drivers/media/pci/solo6x10/
19100
19101 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19102 M:      James Morse <james.morse@arm.com>
19103 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19104 S:      Maintained
19105 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19106 F:      drivers/firmware/arm_sdei.c
19107 F:      include/linux/arm_sdei.h
19108 F:      include/uapi/linux/arm_sdei.h
19109
19110 SOFTWARE NODES AND DEVICE PROPERTIES
19111 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19112 R:      Daniel Scally <djrscally@gmail.com>
19113 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19114 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19115 L:      linux-acpi@vger.kernel.org
19116 S:      Maintained
19117 F:      drivers/base/property.c
19118 F:      drivers/base/swnode.c
19119 F:      include/linux/fwnode.h
19120 F:      include/linux/property.h
19121
19122 SOFTWARE RAID (Multiple Disks) SUPPORT
19123 M:      Song Liu <song@kernel.org>
19124 L:      linux-raid@vger.kernel.org
19125 S:      Supported
19126 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19128 F:      drivers/md/Kconfig
19129 F:      drivers/md/Makefile
19130 F:      drivers/md/md*
19131 F:      drivers/md/raid*
19132 F:      include/linux/raid/
19133 F:      include/uapi/linux/raid/
19134
19135 SOLIDRUN CLEARFOG SUPPORT
19136 M:      Russell King <linux@armlinux.org.uk>
19137 S:      Maintained
19138 F:      arch/arm/boot/dts/armada-388-clearfog*
19139 F:      arch/arm/boot/dts/armada-38x-solidrun-*
19140
19141 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19142 M:      Russell King <linux@armlinux.org.uk>
19143 S:      Maintained
19144 F:      arch/arm/boot/dts/imx6*-cubox-i*
19145 F:      arch/arm/boot/dts/imx6*-hummingboard*
19146 F:      arch/arm/boot/dts/imx6*-sr-*
19147
19148 SONIC NETWORK DRIVER
19149 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19150 L:      netdev@vger.kernel.org
19151 S:      Maintained
19152 F:      drivers/net/ethernet/natsemi/sonic.*
19153
19154 SONICS SILICON BACKPLANE DRIVER (SSB)
19155 M:      Michael Buesch <m@bues.ch>
19156 L:      linux-wireless@vger.kernel.org
19157 S:      Maintained
19158 F:      drivers/ssb/
19159 F:      include/linux/ssb/
19160
19161 SONY IMX208 SENSOR DRIVER
19162 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19163 L:      linux-media@vger.kernel.org
19164 S:      Maintained
19165 T:      git git://linuxtv.org/media_tree.git
19166 F:      drivers/media/i2c/imx208.c
19167
19168 SONY IMX214 SENSOR DRIVER
19169 M:      Ricardo Ribalda <ribalda@kernel.org>
19170 L:      linux-media@vger.kernel.org
19171 S:      Maintained
19172 T:      git git://linuxtv.org/media_tree.git
19173 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19174 F:      drivers/media/i2c/imx214.c
19175
19176 SONY IMX219 SENSOR DRIVER
19177 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19178 L:      linux-media@vger.kernel.org
19179 S:      Maintained
19180 T:      git git://linuxtv.org/media_tree.git
19181 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19182 F:      drivers/media/i2c/imx219.c
19183
19184 SONY IMX258 SENSOR DRIVER
19185 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19186 L:      linux-media@vger.kernel.org
19187 S:      Maintained
19188 T:      git git://linuxtv.org/media_tree.git
19189 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19190 F:      drivers/media/i2c/imx258.c
19191
19192 SONY IMX274 SENSOR DRIVER
19193 M:      Leon Luo <leonl@leopardimaging.com>
19194 L:      linux-media@vger.kernel.org
19195 S:      Maintained
19196 T:      git git://linuxtv.org/media_tree.git
19197 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19198 F:      drivers/media/i2c/imx274.c
19199
19200 SONY IMX290 SENSOR DRIVER
19201 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19202 L:      linux-media@vger.kernel.org
19203 S:      Maintained
19204 T:      git git://linuxtv.org/media_tree.git
19205 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
19206 F:      drivers/media/i2c/imx290.c
19207
19208 SONY IMX319 SENSOR DRIVER
19209 M:      Bingbu Cao <bingbu.cao@intel.com>
19210 L:      linux-media@vger.kernel.org
19211 S:      Maintained
19212 T:      git git://linuxtv.org/media_tree.git
19213 F:      drivers/media/i2c/imx319.c
19214
19215 SONY IMX334 SENSOR DRIVER
19216 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19217 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19218 L:      linux-media@vger.kernel.org
19219 S:      Maintained
19220 T:      git git://linuxtv.org/media_tree.git
19221 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19222 F:      drivers/media/i2c/imx334.c
19223
19224 SONY IMX335 SENSOR DRIVER
19225 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19226 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19227 L:      linux-media@vger.kernel.org
19228 S:      Maintained
19229 T:      git git://linuxtv.org/media_tree.git
19230 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19231 F:      drivers/media/i2c/imx335.c
19232
19233 SONY IMX355 SENSOR DRIVER
19234 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19235 L:      linux-media@vger.kernel.org
19236 S:      Maintained
19237 T:      git git://linuxtv.org/media_tree.git
19238 F:      drivers/media/i2c/imx355.c
19239
19240 SONY IMX412 SENSOR DRIVER
19241 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19242 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19243 L:      linux-media@vger.kernel.org
19244 S:      Maintained
19245 T:      git git://linuxtv.org/media_tree.git
19246 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19247 F:      drivers/media/i2c/imx412.c
19248
19249 SONY MEMORYSTICK SUBSYSTEM
19250 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19251 M:      Alex Dubov <oakad@yahoo.com>
19252 M:      Ulf Hansson <ulf.hansson@linaro.org>
19253 L:      linux-mmc@vger.kernel.org
19254 S:      Maintained
19255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19256 F:      drivers/memstick/
19257 F:      include/linux/memstick.h
19258
19259 SONY VAIO CONTROL DEVICE DRIVER
19260 M:      Mattia Dongili <malattia@linux.it>
19261 L:      platform-driver-x86@vger.kernel.org
19262 S:      Maintained
19263 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19264 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19265 F:      drivers/char/sonypi.c
19266 F:      drivers/platform/x86/sony-laptop.c
19267 F:      include/linux/sony-laptop.h
19268
19269 SOUND
19270 M:      Jaroslav Kysela <perex@perex.cz>
19271 M:      Takashi Iwai <tiwai@suse.com>
19272 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19273 S:      Maintained
19274 W:      http://www.alsa-project.org/
19275 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19277 F:      Documentation/sound/
19278 F:      include/sound/
19279 F:      include/uapi/sound/
19280 F:      sound/
19281 F:      tools/testing/selftests/alsa
19282
19283 SOUND - COMPRESSED AUDIO
19284 M:      Vinod Koul <vkoul@kernel.org>
19285 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19286 S:      Supported
19287 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19288 F:      Documentation/sound/designs/compress-offload.rst
19289 F:      include/sound/compress_driver.h
19290 F:      include/uapi/sound/compress_*
19291 F:      sound/core/compress_offload.c
19292 F:      sound/soc/soc-compress.c
19293
19294 SOUND - DMAENGINE HELPERS
19295 M:      Lars-Peter Clausen <lars@metafoo.de>
19296 S:      Supported
19297 F:      include/sound/dmaengine_pcm.h
19298 F:      sound/core/pcm_dmaengine.c
19299 F:      sound/soc/soc-generic-dmaengine-pcm.c
19300
19301 SOUND - ALSA SELFTESTS
19302 M:      Mark Brown <broonie@kernel.org>
19303 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19304 L:      linux-kselftest@vger.kernel.org
19305 S:      Supported
19306 F:      tools/testing/selftests/alsa
19307
19308 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19309 M:      Liam Girdwood <lgirdwood@gmail.com>
19310 M:      Mark Brown <broonie@kernel.org>
19311 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19312 S:      Supported
19313 W:      http://alsa-project.org/main/index.php/ASoC
19314 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19315 F:      Documentation/devicetree/bindings/sound/
19316 F:      Documentation/sound/soc/
19317 F:      include/dt-bindings/sound/
19318 F:      include/sound/soc*
19319 F:      sound/soc/
19320
19321 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19322 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19323 M:      Liam Girdwood <lgirdwood@gmail.com>
19324 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19325 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19326 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19327 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19328 M:      Daniel Baluta <daniel.baluta@nxp.com>
19329 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19330 S:      Supported
19331 W:      https://github.com/thesofproject/linux/
19332 F:      sound/soc/sof/
19333
19334 SOUNDWIRE SUBSYSTEM
19335 M:      Vinod Koul <vkoul@kernel.org>
19336 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19337 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19338 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19339 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19340 S:      Supported
19341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19342 F:      Documentation/driver-api/soundwire/
19343 F:      drivers/soundwire/
19344 F:      include/linux/soundwire/
19345
19346 SP2 MEDIA DRIVER
19347 M:      Olli Salonen <olli.salonen@iki.fi>
19348 L:      linux-media@vger.kernel.org
19349 S:      Maintained
19350 W:      https://linuxtv.org
19351 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19352 F:      drivers/media/dvb-frontends/sp2*
19353
19354 SPARC + UltraSPARC (sparc/sparc64)
19355 M:      "David S. Miller" <davem@davemloft.net>
19356 L:      sparclinux@vger.kernel.org
19357 S:      Maintained
19358 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19361 F:      arch/sparc/
19362 F:      drivers/sbus/
19363
19364 SPARC SERIAL DRIVERS
19365 M:      "David S. Miller" <davem@davemloft.net>
19366 L:      sparclinux@vger.kernel.org
19367 S:      Maintained
19368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19370 F:      drivers/tty/serial/suncore.c
19371 F:      drivers/tty/serial/sunhv.c
19372 F:      drivers/tty/serial/sunsab.c
19373 F:      drivers/tty/serial/sunsab.h
19374 F:      drivers/tty/serial/sunsu.c
19375 F:      drivers/tty/serial/sunzilog.c
19376 F:      drivers/tty/serial/sunzilog.h
19377 F:      drivers/tty/vcc.c
19378 F:      include/linux/sunserialcore.h
19379
19380 SPARSE CHECKER
19381 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19382 L:      linux-sparse@vger.kernel.org
19383 S:      Maintained
19384 W:      https://sparse.docs.kernel.org/
19385 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19386 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19387 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19388 F:      include/linux/compiler.h
19389
19390 SPEAKUP CONSOLE SPEECH DRIVER
19391 M:      William Hubbs <w.d.hubbs@gmail.com>
19392 M:      Chris Brannon <chris@the-brannons.com>
19393 M:      Kirk Reiser <kirk@reisers.ca>
19394 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19395 L:      speakup@linux-speakup.org
19396 S:      Odd Fixes
19397 W:      http://www.linux-speakup.org/
19398 W:      https://github.com/linux-speakup/speakup
19399 B:      https://github.com/linux-speakup/speakup/issues
19400 F:      drivers/accessibility/speakup/
19401
19402 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19403 M:      Viresh Kumar <vireshk@kernel.org>
19404 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19405 M:      soc@kernel.org
19406 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19407 S:      Maintained
19408 W:      http://www.st.com/spear
19409 F:      arch/arm/boot/dts/spear*
19410 F:      arch/arm/mach-spear/
19411 F:      drivers/clk/spear/
19412 F:      drivers/pinctrl/spear/
19413
19414 SPI NOR SUBSYSTEM
19415 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19416 M:      Pratyush Yadav <pratyush@kernel.org>
19417 R:      Michael Walle <michael@walle.cc>
19418 L:      linux-mtd@lists.infradead.org
19419 S:      Maintained
19420 W:      http://www.linux-mtd.infradead.org/
19421 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19422 C:      irc://irc.oftc.net/mtd
19423 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19424 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19425 F:      drivers/mtd/spi-nor/
19426 F:      include/linux/mtd/spi-nor.h
19427
19428 SPI SUBSYSTEM
19429 M:      Mark Brown <broonie@kernel.org>
19430 L:      linux-spi@vger.kernel.org
19431 S:      Maintained
19432 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19434 F:      Documentation/devicetree/bindings/spi/
19435 F:      Documentation/spi/
19436 F:      drivers/spi/
19437 F:      include/linux/spi/
19438 F:      include/uapi/linux/spi/
19439 F:      tools/spi/
19440
19441 SPIDERNET NETWORK DRIVER for CELL
19442 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19443 M:      Geoff Levand <geoff@infradead.org>
19444 L:      netdev@vger.kernel.org
19445 L:      linuxppc-dev@lists.ozlabs.org
19446 S:      Maintained
19447 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19448 F:      drivers/net/ethernet/toshiba/spider_net*
19449
19450 SPMI SUBSYSTEM
19451 M:      Stephen Boyd <sboyd@kernel.org>
19452 L:      linux-kernel@vger.kernel.org
19453 S:      Maintained
19454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19455 F:      Documentation/devicetree/bindings/spmi/
19456 F:      drivers/spmi/
19457 F:      include/dt-bindings/spmi/spmi.h
19458 F:      include/linux/spmi.h
19459 F:      include/trace/events/spmi.h
19460
19461 SPU FILE SYSTEM
19462 M:      Jeremy Kerr <jk@ozlabs.org>
19463 L:      linuxppc-dev@lists.ozlabs.org
19464 S:      Supported
19465 W:      http://www.ibm.com/developerworks/power/cell/
19466 F:      Documentation/filesystems/spufs/spufs.rst
19467 F:      arch/powerpc/platforms/cell/spufs/
19468
19469 SQUASHFS FILE SYSTEM
19470 M:      Phillip Lougher <phillip@squashfs.org.uk>
19471 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19472 S:      Maintained
19473 W:      http://squashfs.org.uk
19474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19475 F:      Documentation/filesystems/squashfs.rst
19476 F:      fs/squashfs/
19477
19478 SRM (Alpha) environment access
19479 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19480 S:      Maintained
19481 F:      arch/alpha/kernel/srm_env.c
19482
19483 ST LSM6DSx IMU IIO DRIVER
19484 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19485 L:      linux-iio@vger.kernel.org
19486 S:      Maintained
19487 W:      http://www.st.com/
19488 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19489 F:      drivers/iio/imu/st_lsm6dsx/
19490
19491 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19492 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19493 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19494 L:      linux-media@vger.kernel.org
19495 S:      Maintained
19496 T:      git git://linuxtv.org/media_tree.git
19497 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
19498 F:      drivers/media/i2c/st-mipid02.c
19499
19500 ST STM32 I2C/SMBUS DRIVER
19501 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19502 M:      Alain Volmat <alain.volmat@foss.st.com>
19503 L:      linux-i2c@vger.kernel.org
19504 S:      Maintained
19505 F:      drivers/i2c/busses/i2c-stm32*
19506
19507 ST STM32 SPI DRIVER
19508 M:      Alain Volmat <alain.volmat@foss.st.com>
19509 L:      linux-spi@vger.kernel.org
19510 S:      Maintained
19511 F:      drivers/spi/spi-stm32.c
19512
19513 ST STPDDC60 DRIVER
19514 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19515 L:      linux-hwmon@vger.kernel.org
19516 S:      Maintained
19517 F:      Documentation/hwmon/stpddc60.rst
19518 F:      drivers/hwmon/pmbus/stpddc60.c
19519
19520 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19521 M:      Song Qiang <songqiang1304521@gmail.com>
19522 L:      linux-iio@vger.kernel.org
19523 S:      Maintained
19524 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19525 F:      drivers/iio/proximity/vl53l0x-i2c.c
19526
19527 STABLE BRANCH
19528 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19529 M:      Sasha Levin <sashal@kernel.org>
19530 L:      stable@vger.kernel.org
19531 S:      Supported
19532 F:      Documentation/process/stable-kernel-rules.rst
19533
19534 STAGING - ATOMISP DRIVER
19535 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19536 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19537 L:      linux-media@vger.kernel.org
19538 S:      Maintained
19539 F:      drivers/staging/media/atomisp/
19540
19541 STAGING - FIELDBUS SUBSYSTEM
19542 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19543 S:      Maintained
19544 F:      drivers/staging/fieldbus/*
19545 F:      drivers/staging/fieldbus/Documentation/
19546
19547 STAGING - HMS ANYBUS-S BUS
19548 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19549 S:      Maintained
19550 F:      drivers/staging/fieldbus/anybuss/
19551
19552 STAGING - INDUSTRIAL IO
19553 M:      Jonathan Cameron <jic23@kernel.org>
19554 L:      linux-iio@vger.kernel.org
19555 S:      Odd Fixes
19556 F:      Documentation/devicetree/bindings/staging/iio/
19557 F:      drivers/staging/iio/
19558
19559 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19560 M:      Marc Dietrich <marvin24@gmx.de>
19561 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19562 L:      linux-tegra@vger.kernel.org
19563 S:      Maintained
19564 F:      drivers/staging/nvec/
19565
19566 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19567 M:      Jens Frederich <jfrederich@gmail.com>
19568 M:      Jon Nettleton <jon.nettleton@gmail.com>
19569 S:      Maintained
19570 W:      http://wiki.laptop.org/go/DCON
19571 F:      drivers/staging/olpc_dcon/
19572
19573 STAGING - REALTEK RTL8188EU DRIVERS
19574 M:      Larry Finger <Larry.Finger@lwfinger.net>
19575 M:      Phillip Potter <phil@philpotter.co.uk>
19576 R:      Pavel Skripkin <paskripkin@gmail.com>
19577 S:      Supported
19578 F:      drivers/staging/r8188eu/
19579
19580 STAGING - REALTEK RTL8712U DRIVERS
19581 M:      Larry Finger <Larry.Finger@lwfinger.net>
19582 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19583 S:      Odd Fixes
19584 F:      drivers/staging/rtl8712/
19585
19586 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19587 M:      Michael Hennerich <michael.hennerich@analog.com>
19588 L:      linux-fbdev@vger.kernel.org
19589 S:      Supported
19590 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19591 F:      drivers/staging/fbtft/fb_seps525.c
19592
19593 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19594 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19595 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19596 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19597 L:      linux-fbdev@vger.kernel.org
19598 S:      Maintained
19599 F:      drivers/staging/sm750fb/
19600
19601 STAGING - VIA VT665X DRIVERS
19602 M:      Forest Bond <forest@alittletooquiet.net>
19603 S:      Odd Fixes
19604 F:      drivers/staging/vt665?/
19605
19606 STAGING SUBSYSTEM
19607 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19608 L:      linux-staging@lists.linux.dev
19609 S:      Supported
19610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19611 F:      drivers/staging/
19612
19613 STARFIRE/DURALAN NETWORK DRIVER
19614 M:      Ion Badulescu <ionut@badula.org>
19615 S:      Odd Fixes
19616 F:      drivers/net/ethernet/adaptec/starfire*
19617
19618 STARFIVE JH7100 CLOCK DRIVERS
19619 M:      Emil Renner Berthing <kernel@esmil.dk>
19620 S:      Maintained
19621 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19622 F:      drivers/clk/starfive/clk-starfive-jh7100*
19623 F:      include/dt-bindings/clock/starfive-jh7100*.h
19624
19625 STARFIVE JH7100 PINCTRL DRIVER
19626 M:      Emil Renner Berthing <kernel@esmil.dk>
19627 L:      linux-gpio@vger.kernel.org
19628 S:      Maintained
19629 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19630 F:      drivers/pinctrl/starfive/
19631 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
19632
19633 STARFIVE JH7100 RESET CONTROLLER DRIVER
19634 M:      Emil Renner Berthing <kernel@esmil.dk>
19635 S:      Maintained
19636 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19637 F:      drivers/reset/reset-starfive-jh7100.c
19638 F:      include/dt-bindings/reset/starfive-jh7100.h
19639
19640 STATIC BRANCH/CALL
19641 M:      Peter Zijlstra <peterz@infradead.org>
19642 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19643 M:      Jason Baron <jbaron@akamai.com>
19644 R:      Steven Rostedt <rostedt@goodmis.org>
19645 R:      Ard Biesheuvel <ardb@kernel.org>
19646 S:      Supported
19647 F:      arch/*/include/asm/jump_label*.h
19648 F:      arch/*/include/asm/static_call*.h
19649 F:      arch/*/kernel/jump_label.c
19650 F:      arch/*/kernel/static_call.c
19651 F:      include/linux/jump_label*.h
19652 F:      include/linux/static_call*.h
19653 F:      kernel/jump_label.c
19654 F:      kernel/static_call.c
19655
19656 STI AUDIO (ASoC) DRIVERS
19657 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19658 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19659 S:      Maintained
19660 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19661 F:      sound/soc/sti/
19662
19663 STI CEC DRIVER
19664 M:      Alain Volmat <alain.volmat@foss.st.com>
19665 S:      Maintained
19666 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19667 F:      drivers/media/cec/platform/sti/
19668
19669 STK1160 USB VIDEO CAPTURE DRIVER
19670 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19671 L:      linux-media@vger.kernel.org
19672 S:      Maintained
19673 T:      git git://linuxtv.org/media_tree.git
19674 F:      drivers/media/usb/stk1160/
19675
19676 STM32 AUDIO (ASoC) DRIVERS
19677 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19678 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19679 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19680 S:      Maintained
19681 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19682 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19683 F:      sound/soc/stm/
19684
19685 STM32 TIMER/LPTIMER DRIVERS
19686 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19687 S:      Maintained
19688 F:      Documentation/ABI/testing/*timer-stm32
19689 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19690 F:      drivers/*/stm32-*timer*
19691 F:      drivers/pwm/pwm-stm32*
19692 F:      include/linux/*/stm32-*tim*
19693
19694 STMMAC ETHERNET DRIVER
19695 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19696 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19697 M:      Jose Abreu <joabreu@synopsys.com>
19698 L:      netdev@vger.kernel.org
19699 S:      Supported
19700 W:      http://www.stlinux.com
19701 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19702 F:      drivers/net/ethernet/stmicro/stmmac/
19703
19704 SUN3/3X
19705 M:      Sam Creasey <sammy@sammy.net>
19706 S:      Maintained
19707 W:      http://sammy.net/sun3/
19708 F:      arch/m68k/include/asm/sun3*
19709 F:      arch/m68k/kernel/*sun3*
19710 F:      arch/m68k/sun3*/
19711 F:      drivers/net/ethernet/i825xx/sun3*
19712
19713 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19714 M:      Hans de Goede <hdegoede@redhat.com>
19715 L:      linux-input@vger.kernel.org
19716 S:      Maintained
19717 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19718 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19719
19720 SUNDANCE NETWORK DRIVER
19721 M:      Denis Kirjanov <kda@linux-powerpc.org>
19722 L:      netdev@vger.kernel.org
19723 S:      Maintained
19724 F:      drivers/net/ethernet/dlink/sundance.c
19725
19726 SUN HAPPY MEAL ETHERNET DRIVER
19727 M:      Sean Anderson <seanga2@gmail.com>
19728 S:      Maintained
19729 F:      drivers/net/ethernet/sun/sunhme.*
19730
19731 SUNPLUS ETHERNET DRIVER
19732 M:      Wells Lu <wellslutw@gmail.com>
19733 L:      netdev@vger.kernel.org
19734 S:      Maintained
19735 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19736 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19737 F:      drivers/net/ethernet/sunplus/
19738
19739 SUNPLUS OCOTP DRIVER
19740 M:      Vincent Shih <vincent.sunplus@gmail.com>
19741 S:      Maintained
19742 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19743 F:      drivers/nvmem/sunplus-ocotp.c
19744
19745 SUNPLUS USB2 PHY DRIVER
19746 M:      Vincent Shih <vincent.sunplus@gmail.com>
19747 L:      linux-usb@vger.kernel.org
19748 S:      Maintained
19749 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
19750 F:      drivers/phy/sunplus/Kconfig
19751 F:      drivers/phy/sunplus/Makefile
19752 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
19753
19754 SUNPLUS PWM DRIVER
19755 M:      Hammer Hsieh <hammerh0314@gmail.com>
19756 S:      Maintained
19757 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19758 F:      drivers/pwm/pwm-sunplus.c
19759
19760 SUNPLUS RTC DRIVER
19761 M:      Vincent Shih <vincent.sunplus@gmail.com>
19762 L:      linux-rtc@vger.kernel.org
19763 S:      Maintained
19764 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19765 F:      drivers/rtc/rtc-sunplus.c
19766
19767 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19768 M:      Li-hao Kuo <lhjeff911@gmail.com>
19769 L:      linux-spi@vger.kernel.org
19770 S:      Maintained
19771 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19772 F:      drivers/spi/spi-sunplus-sp7021.c
19773
19774 SUNPLUS UART DRIVER
19775 M:      Hammer Hsieh <hammerh0314@gmail.com>
19776 S:      Maintained
19777 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19778 F:      drivers/tty/serial/sunplus-uart.c
19779
19780 SUNPLUS WATCHDOG DRIVER
19781 M:      Xiantao Hu <xt.hu@cqplus1.com>
19782 L:      linux-watchdog@vger.kernel.org
19783 S:      Maintained
19784 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19785 F:      drivers/watchdog/sunplus_wdt.c
19786
19787 SUPERH
19788 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19789 M:      Rich Felker <dalias@libc.org>
19790 L:      linux-sh@vger.kernel.org
19791 S:      Maintained
19792 Q:      http://patchwork.kernel.org/project/linux-sh/list/
19793 F:      Documentation/sh/
19794 F:      arch/sh/
19795 F:      drivers/sh/
19796
19797 SUSPEND TO RAM
19798 M:      "Rafael J. Wysocki" <rafael@kernel.org>
19799 M:      Len Brown <len.brown@intel.com>
19800 M:      Pavel Machek <pavel@ucw.cz>
19801 L:      linux-pm@vger.kernel.org
19802 S:      Supported
19803 B:      https://bugzilla.kernel.org
19804 F:      Documentation/power/
19805 F:      arch/x86/kernel/acpi/
19806 F:      drivers/base/power/
19807 F:      include/linux/freezer.h
19808 F:      include/linux/pm.h
19809 F:      include/linux/suspend.h
19810 F:      kernel/power/
19811
19812 SVGA HANDLING
19813 M:      Martin Mares <mj@ucw.cz>
19814 L:      linux-video@atrey.karlin.mff.cuni.cz
19815 S:      Maintained
19816 F:      Documentation/admin-guide/svga.rst
19817 F:      arch/x86/boot/video*
19818
19819 SWITCHDEV
19820 M:      Jiri Pirko <jiri@resnulli.us>
19821 M:      Ivan Vecera <ivecera@redhat.com>
19822 L:      netdev@vger.kernel.org
19823 S:      Supported
19824 F:      include/net/switchdev.h
19825 F:      net/switchdev/
19826
19827 SY8106A REGULATOR DRIVER
19828 M:      Icenowy Zheng <icenowy@aosc.io>
19829 S:      Maintained
19830 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
19831 F:      drivers/regulator/sy8106a-regulator.c
19832
19833 SYNC FILE FRAMEWORK
19834 M:      Sumit Semwal <sumit.semwal@linaro.org>
19835 R:      Gustavo Padovan <gustavo@padovan.org>
19836 L:      linux-media@vger.kernel.org
19837 L:      dri-devel@lists.freedesktop.org
19838 S:      Maintained
19839 T:      git git://anongit.freedesktop.org/drm/drm-misc
19840 F:      Documentation/driver-api/sync_file.rst
19841 F:      drivers/dma-buf/dma-fence*
19842 F:      drivers/dma-buf/sw_sync.c
19843 F:      drivers/dma-buf/sync_*
19844 F:      include/linux/sync_file.h
19845 F:      include/uapi/linux/sync_file.h
19846
19847 SYNOPSYS ARC ARCHITECTURE
19848 M:      Vineet Gupta <vgupta@kernel.org>
19849 L:      linux-snps-arc@lists.infradead.org
19850 S:      Supported
19851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
19852 F:      Documentation/arc/
19853 F:      Documentation/devicetree/bindings/arc/*
19854 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
19855 F:      arch/arc/
19856 F:      drivers/clocksource/arc_timer.c
19857 F:      drivers/tty/serial/arc_uart.c
19858
19859 SYNOPSYS ARC HSDK SDP pll clock driver
19860 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19861 S:      Supported
19862 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
19863 F:      drivers/clk/clk-hsdk-pll.c
19864
19865 SYNOPSYS ARC SDP clock driver
19866 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19867 S:      Supported
19868 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
19869 F:      drivers/clk/axs10x/*
19870
19871 SYNOPSYS ARC SDP platform support
19872 M:      Alexey Brodkin <abrodkin@synopsys.com>
19873 S:      Supported
19874 F:      Documentation/devicetree/bindings/arc/axs10*
19875 F:      arch/arc/boot/dts/ax*
19876 F:      arch/arc/plat-axs10x
19877
19878 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
19879 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19880 S:      Supported
19881 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
19882 F:      drivers/reset/reset-axs10x.c
19883
19884 SYNOPSYS CREG GPIO DRIVER
19885 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19886 S:      Maintained
19887 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19888 F:      drivers/gpio/gpio-creg-snps.c
19889
19890 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19891 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
19892 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19893 S:      Supported
19894 F:      drivers/tty/serial/8250/8250_dw.c
19895 F:      drivers/tty/serial/8250/8250_dwlib.*
19896 F:      drivers/tty/serial/8250/8250_lpss.c
19897
19898 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19899 M:      Hoan Tran <hoan@os.amperecomputing.com>
19900 M:      Serge Semin <fancer.lancer@gmail.com>
19901 L:      linux-gpio@vger.kernel.org
19902 S:      Maintained
19903 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19904 F:      drivers/gpio/gpio-dwapb.c
19905
19906 SYNOPSYS DESIGNWARE APB SSI DRIVER
19907 M:      Serge Semin <fancer.lancer@gmail.com>
19908 L:      linux-spi@vger.kernel.org
19909 S:      Supported
19910 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19911 F:      drivers/spi/spi-dw*
19912
19913 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19914 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19915 S:      Maintained
19916 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19917 F:      drivers/dma/dw-axi-dmac/
19918
19919 SYNOPSYS DESIGNWARE DMAC DRIVER
19920 M:      Viresh Kumar <vireshk@kernel.org>
19921 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19922 S:      Maintained
19923 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
19924 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19925 F:      drivers/dma/dw/
19926 F:      include/dt-bindings/dma/dw-dmac.h
19927 F:      include/linux/dma/dw.h
19928 F:      include/linux/platform_data/dma-dw.h
19929
19930 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19931 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19932 L:      netdev@vger.kernel.org
19933 S:      Supported
19934 F:      drivers/net/ethernet/synopsys/
19935
19936 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19937 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19938 L:      netdev@vger.kernel.org
19939 S:      Supported
19940 F:      drivers/net/pcs/pcs-xpcs.c
19941 F:      drivers/net/pcs/pcs-xpcs.h
19942 F:      include/linux/pcs/pcs-xpcs.h
19943
19944 SYNOPSYS DESIGNWARE I2C DRIVER
19945 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19946 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19947 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19948 R:      Jan Dabros <jsd@semihalf.com>
19949 L:      linux-i2c@vger.kernel.org
19950 S:      Supported
19951 F:      drivers/i2c/busses/i2c-designware-*
19952
19953 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19954 M:      Jaehoon Chung <jh80.chung@samsung.com>
19955 L:      linux-mmc@vger.kernel.org
19956 S:      Maintained
19957 F:      drivers/mmc/host/dw_mmc*
19958
19959 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19960 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19961 S:      Supported
19962 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19963 F:      drivers/reset/reset-hsdk.c
19964 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19965
19966 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19967 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19968 M:      Manjunath M B <manjumb@synopsys.com>
19969 L:      linux-mmc@vger.kernel.org
19970 S:      Maintained
19971 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19972
19973 SYSTEM CONFIGURATION (SYSCON)
19974 M:      Lee Jones <lee@kernel.org>
19975 M:      Arnd Bergmann <arnd@arndb.de>
19976 S:      Supported
19977 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
19978 F:      drivers/mfd/syscon.c
19979
19980 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
19981 M:      Sudeep Holla <sudeep.holla@arm.com>
19982 R:      Cristian Marussi <cristian.marussi@arm.com>
19983 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19984 S:      Maintained
19985 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
19986 F:      drivers/clk/clk-sc[mp]i.c
19987 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
19988 F:      drivers/firmware/arm_scmi/
19989 F:      drivers/firmware/arm_scpi.c
19990 F:      drivers/regulator/scmi-regulator.c
19991 F:      drivers/reset/reset-scmi.c
19992 F:      include/linux/sc[mp]i_protocol.h
19993 F:      include/trace/events/scmi.h
19994 F:      include/uapi/linux/virtio_scmi.h
19995
19996 SYSTEM RESET/SHUTDOWN DRIVERS
19997 M:      Sebastian Reichel <sre@kernel.org>
19998 L:      linux-pm@vger.kernel.org
19999 S:      Maintained
20000 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20001 F:      Documentation/devicetree/bindings/power/reset/
20002 F:      drivers/power/reset/
20003
20004 SYSTEM TRACE MODULE CLASS
20005 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20006 S:      Maintained
20007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20008 F:      Documentation/trace/stm.rst
20009 F:      drivers/hwtracing/stm/
20010 F:      include/linux/stm.h
20011 F:      include/uapi/linux/stm.h
20012
20013 SYSTEM76 ACPI DRIVER
20014 M:      Jeremy Soller <jeremy@system76.com>
20015 M:      System76 Product Development <productdev@system76.com>
20016 L:      platform-driver-x86@vger.kernel.org
20017 S:      Maintained
20018 F:      drivers/platform/x86/system76_acpi.c
20019
20020 SYSV FILESYSTEM
20021 M:      Christoph Hellwig <hch@infradead.org>
20022 S:      Maintained
20023 F:      Documentation/filesystems/sysv-fs.rst
20024 F:      fs/sysv/
20025 F:      include/linux/sysv_fs.h
20026
20027 TASKSTATS STATISTICS INTERFACE
20028 M:      Balbir Singh <bsingharora@gmail.com>
20029 S:      Maintained
20030 F:      Documentation/accounting/taskstats*
20031 F:      include/linux/taskstats*
20032 F:      kernel/taskstats.c
20033
20034 TC subsystem
20035 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20036 M:      Cong Wang <xiyou.wangcong@gmail.com>
20037 M:      Jiri Pirko <jiri@resnulli.us>
20038 L:      netdev@vger.kernel.org
20039 S:      Maintained
20040 F:      include/net/pkt_cls.h
20041 F:      include/net/pkt_sched.h
20042 F:      include/net/tc_act/
20043 F:      include/uapi/linux/pkt_cls.h
20044 F:      include/uapi/linux/pkt_sched.h
20045 F:      include/uapi/linux/tc_act/
20046 F:      include/uapi/linux/tc_ematch/
20047 F:      net/sched/
20048 F:      tools/testing/selftests/tc-testing
20049
20050 TC90522 MEDIA DRIVER
20051 M:      Akihiro Tsukada <tskd08@gmail.com>
20052 L:      linux-media@vger.kernel.org
20053 S:      Odd Fixes
20054 F:      drivers/media/dvb-frontends/tc90522*
20055
20056 TCP LOW PRIORITY MODULE
20057 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20058 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20059 S:      Maintained
20060 W:      http://tcp-lp-mod.sourceforge.net/
20061 F:      net/ipv4/tcp_lp.c
20062
20063 TDA10071 MEDIA DRIVER
20064 M:      Antti Palosaari <crope@iki.fi>
20065 L:      linux-media@vger.kernel.org
20066 S:      Maintained
20067 W:      https://linuxtv.org
20068 W:      http://palosaari.fi/linux/
20069 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20070 T:      git git://linuxtv.org/anttip/media_tree.git
20071 F:      drivers/media/dvb-frontends/tda10071*
20072
20073 TDA18212 MEDIA DRIVER
20074 M:      Antti Palosaari <crope@iki.fi>
20075 L:      linux-media@vger.kernel.org
20076 S:      Maintained
20077 W:      https://linuxtv.org
20078 W:      http://palosaari.fi/linux/
20079 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20080 T:      git git://linuxtv.org/anttip/media_tree.git
20081 F:      drivers/media/tuners/tda18212*
20082
20083 TDA18218 MEDIA DRIVER
20084 M:      Antti Palosaari <crope@iki.fi>
20085 L:      linux-media@vger.kernel.org
20086 S:      Maintained
20087 W:      https://linuxtv.org
20088 W:      http://palosaari.fi/linux/
20089 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20090 T:      git git://linuxtv.org/anttip/media_tree.git
20091 F:      drivers/media/tuners/tda18218*
20092
20093 TDA18250 MEDIA DRIVER
20094 M:      Olli Salonen <olli.salonen@iki.fi>
20095 L:      linux-media@vger.kernel.org
20096 S:      Maintained
20097 W:      https://linuxtv.org
20098 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20099 T:      git git://linuxtv.org/media_tree.git
20100 F:      drivers/media/tuners/tda18250*
20101
20102 TDA18271 MEDIA DRIVER
20103 M:      Michael Krufky <mkrufky@linuxtv.org>
20104 L:      linux-media@vger.kernel.org
20105 S:      Maintained
20106 W:      https://linuxtv.org
20107 W:      http://github.com/mkrufky
20108 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20109 T:      git git://linuxtv.org/mkrufky/tuners.git
20110 F:      drivers/media/tuners/tda18271*
20111
20112 TDA1997x MEDIA DRIVER
20113 M:      Tim Harvey <tharvey@gateworks.com>
20114 L:      linux-media@vger.kernel.org
20115 S:      Maintained
20116 W:      https://linuxtv.org
20117 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20118 F:      drivers/media/i2c/tda1997x.*
20119
20120 TDA827x MEDIA DRIVER
20121 M:      Michael Krufky <mkrufky@linuxtv.org>
20122 L:      linux-media@vger.kernel.org
20123 S:      Maintained
20124 W:      https://linuxtv.org
20125 W:      http://github.com/mkrufky
20126 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20127 T:      git git://linuxtv.org/mkrufky/tuners.git
20128 F:      drivers/media/tuners/tda8290.*
20129
20130 TDA8290 MEDIA DRIVER
20131 M:      Michael Krufky <mkrufky@linuxtv.org>
20132 L:      linux-media@vger.kernel.org
20133 S:      Maintained
20134 W:      https://linuxtv.org
20135 W:      http://github.com/mkrufky
20136 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20137 T:      git git://linuxtv.org/mkrufky/tuners.git
20138 F:      drivers/media/tuners/tda8290.*
20139
20140 TDA9840 MEDIA DRIVER
20141 M:      Hans Verkuil <hverkuil@xs4all.nl>
20142 L:      linux-media@vger.kernel.org
20143 S:      Maintained
20144 W:      https://linuxtv.org
20145 T:      git git://linuxtv.org/media_tree.git
20146 F:      drivers/media/i2c/tda9840*
20147
20148 TEA5761 TUNER DRIVER
20149 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20150 L:      linux-media@vger.kernel.org
20151 S:      Odd fixes
20152 W:      https://linuxtv.org
20153 T:      git git://linuxtv.org/media_tree.git
20154 F:      drivers/media/tuners/tea5761.*
20155
20156 TEA5767 TUNER DRIVER
20157 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20158 L:      linux-media@vger.kernel.org
20159 S:      Maintained
20160 W:      https://linuxtv.org
20161 T:      git git://linuxtv.org/media_tree.git
20162 F:      drivers/media/tuners/tea5767.*
20163
20164 TEA6415C MEDIA DRIVER
20165 M:      Hans Verkuil <hverkuil@xs4all.nl>
20166 L:      linux-media@vger.kernel.org
20167 S:      Maintained
20168 W:      https://linuxtv.org
20169 T:      git git://linuxtv.org/media_tree.git
20170 F:      drivers/media/i2c/tea6415c*
20171
20172 TEA6420 MEDIA DRIVER
20173 M:      Hans Verkuil <hverkuil@xs4all.nl>
20174 L:      linux-media@vger.kernel.org
20175 S:      Maintained
20176 W:      https://linuxtv.org
20177 T:      git git://linuxtv.org/media_tree.git
20178 F:      drivers/media/i2c/tea6420*
20179
20180 TEAM DRIVER
20181 M:      Jiri Pirko <jiri@resnulli.us>
20182 L:      netdev@vger.kernel.org
20183 S:      Supported
20184 F:      drivers/net/team/
20185 F:      include/linux/if_team.h
20186 F:      include/uapi/linux/if_team.h
20187 F:      tools/testing/selftests/drivers/net/team/
20188
20189 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20190 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20191 S:      Maintained
20192 F:      arch/x86/platform/ts5500/
20193
20194 TECHNOTREND USB IR RECEIVER
20195 M:      Sean Young <sean@mess.org>
20196 L:      linux-media@vger.kernel.org
20197 S:      Maintained
20198 F:      drivers/media/rc/ttusbir.c
20199
20200 TECHWELL TW9910 VIDEO DECODER
20201 L:      linux-media@vger.kernel.org
20202 S:      Orphan
20203 F:      drivers/media/i2c/tw9910.c
20204 F:      include/media/i2c/tw9910.h
20205
20206 TEE SUBSYSTEM
20207 M:      Jens Wiklander <jens.wiklander@linaro.org>
20208 R:      Sumit Garg <sumit.garg@linaro.org>
20209 L:      op-tee@lists.trustedfirmware.org
20210 S:      Maintained
20211 F:      Documentation/staging/tee.rst
20212 F:      drivers/tee/
20213 F:      include/linux/tee_drv.h
20214 F:      include/uapi/linux/tee.h
20215
20216 TEGRA ARCHITECTURE SUPPORT
20217 M:      Thierry Reding <thierry.reding@gmail.com>
20218 M:      Jonathan Hunter <jonathanh@nvidia.com>
20219 L:      linux-tegra@vger.kernel.org
20220 S:      Supported
20221 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20223 N:      [^a-z]tegra
20224
20225 TEGRA CLOCK DRIVER
20226 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20227 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20228 S:      Supported
20229 F:      drivers/clk/tegra/
20230
20231 TEGRA DMA DRIVERS
20232 M:      Laxman Dewangan <ldewangan@nvidia.com>
20233 M:      Jon Hunter <jonathanh@nvidia.com>
20234 S:      Supported
20235 F:      drivers/dma/tegra*
20236
20237 TEGRA I2C DRIVER
20238 M:      Laxman Dewangan <ldewangan@nvidia.com>
20239 R:      Dmitry Osipenko <digetx@gmail.com>
20240 S:      Supported
20241 F:      drivers/i2c/busses/i2c-tegra.c
20242
20243 TEGRA IOMMU DRIVERS
20244 M:      Thierry Reding <thierry.reding@gmail.com>
20245 R:      Krishna Reddy <vdumpa@nvidia.com>
20246 L:      linux-tegra@vger.kernel.org
20247 S:      Supported
20248 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20249 F:      drivers/iommu/tegra*
20250
20251 TEGRA KBC DRIVER
20252 M:      Laxman Dewangan <ldewangan@nvidia.com>
20253 S:      Supported
20254 F:      drivers/input/keyboard/tegra-kbc.c
20255
20256 TEGRA NAND DRIVER
20257 M:      Stefan Agner <stefan@agner.ch>
20258 M:      Lucas Stach <dev@lynxeye.de>
20259 S:      Maintained
20260 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20261 F:      drivers/mtd/nand/raw/tegra_nand.c
20262
20263 TEGRA PWM DRIVER
20264 M:      Thierry Reding <thierry.reding@gmail.com>
20265 S:      Supported
20266 F:      drivers/pwm/pwm-tegra.c
20267
20268 TEGRA SERIAL DRIVER
20269 M:      Laxman Dewangan <ldewangan@nvidia.com>
20270 S:      Supported
20271 F:      drivers/tty/serial/serial-tegra.c
20272
20273 TEGRA SPI DRIVER
20274 M:      Laxman Dewangan <ldewangan@nvidia.com>
20275 S:      Supported
20276 F:      drivers/spi/spi-tegra*
20277
20278 TEGRA QUAD SPI DRIVER
20279 M:      Thierry Reding <thierry.reding@gmail.com>
20280 M:      Jonathan Hunter <jonathanh@nvidia.com>
20281 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20282 L:      linux-tegra@vger.kernel.org
20283 S:      Maintained
20284 F:      drivers/spi/spi-tegra210-quad.c
20285
20286 TEGRA VIDEO DRIVER
20287 M:      Thierry Reding <thierry.reding@gmail.com>
20288 M:      Jonathan Hunter <jonathanh@nvidia.com>
20289 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20290 L:      linux-media@vger.kernel.org
20291 L:      linux-tegra@vger.kernel.org
20292 S:      Maintained
20293 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20294 F:      drivers/staging/media/tegra-video/
20295
20296 TEGRA XUSB PADCTL DRIVER
20297 M:      JC Kuo <jckuo@nvidia.com>
20298 S:      Supported
20299 F:      drivers/phy/tegra/xusb*
20300
20301 TEHUTI ETHERNET DRIVER
20302 M:      Andy Gospodarek <andy@greyhouse.net>
20303 L:      netdev@vger.kernel.org
20304 S:      Supported
20305 F:      drivers/net/ethernet/tehuti/*
20306
20307 TELECOM CLOCK DRIVER FOR MCPL0010
20308 M:      Mark Gross <markgross@kernel.org>
20309 S:      Supported
20310 F:      drivers/char/tlclk.c
20311
20312 TEMPO SEMICONDUCTOR DRIVERS
20313 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20314 S:      Maintained
20315 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20316 F:      sound/soc/codecs/tscs*.c
20317 F:      sound/soc/codecs/tscs*.h
20318
20319 TENSILICA XTENSA PORT (xtensa)
20320 M:      Chris Zankel <chris@zankel.net>
20321 M:      Max Filippov <jcmvbkbc@gmail.com>
20322 L:      linux-xtensa@linux-xtensa.org
20323 S:      Maintained
20324 T:      git git://github.com/czankel/xtensa-linux.git
20325 F:      arch/xtensa/
20326 F:      drivers/irqchip/irq-xtensa-*
20327
20328 TEXAS INSTRUMENTS ASoC DRIVERS
20329 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20330 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20331 S:      Maintained
20332 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20333 F:      sound/soc/ti/
20334
20335 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20336 M:      Ricardo Ribalda <ribalda@kernel.org>
20337 L:      linux-iio@vger.kernel.org
20338 S:      Supported
20339 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20340 F:      drivers/iio/dac/ti-dac7612.c
20341
20342 TEXAS INSTRUMENTS DMA DRIVERS
20343 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20344 L:      dmaengine@vger.kernel.org
20345 S:      Maintained
20346 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20347 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20348 F:      Documentation/devicetree/bindings/dma/ti/
20349 F:      drivers/dma/ti/
20350 X:      drivers/dma/ti/cppi41.c
20351 F:      include/linux/dma/k3-udma-glue.h
20352 F:      include/linux/dma/ti-cppi5.h
20353 F:      include/linux/dma/k3-psil.h
20354
20355 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20356 M:      Nishanth Menon <nm@ti.com>
20357 M:      Tero Kristo <kristo@kernel.org>
20358 M:      Santosh Shilimkar <ssantosh@kernel.org>
20359 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20360 S:      Maintained
20361 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20362 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20363 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20364 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20365 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20366 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20367 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20368 F:      drivers/clk/keystone/sci-clk.c
20369 F:      drivers/firmware/ti_sci*
20370 F:      drivers/irqchip/irq-ti-sci-inta.c
20371 F:      drivers/irqchip/irq-ti-sci-intr.c
20372 F:      drivers/reset/reset-ti-sci.c
20373 F:      drivers/soc/ti/ti_sci_inta_msi.c
20374 F:      drivers/soc/ti/ti_sci_pm_domains.c
20375 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20376 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20377 F:      include/linux/soc/ti/ti_sci_protocol.h
20378
20379 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20380 M:      Robert Marko <robert.marko@sartura.hr>
20381 M:      Luka Perkov <luka.perkov@sartura.hr>
20382 L:      linux-hwmon@vger.kernel.org
20383 S:      Maintained
20384 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20385 F:      Documentation/hwmon/tps23861.rst
20386 F:      drivers/hwmon/tps23861.c
20387
20388 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20389 M:      Puranjay Mohan <puranjay12@gmail.com>
20390 L:      linux-iio@vger.kernel.org
20391 S:      Supported
20392 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20393 F:      drivers/iio/temperature/tmp117.c
20394
20395 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20396 M:      Hans Verkuil <hverkuil@xs4all.nl>
20397 L:      linux-media@vger.kernel.org
20398 S:      Maintained
20399 W:      https://linuxtv.org
20400 T:      git git://linuxtv.org/media_tree.git
20401 F:      drivers/media/radio/radio-raremono.c
20402
20403 THERMAL
20404 M:      Rafael J. Wysocki <rafael@kernel.org>
20405 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20406 R:      Amit Kucheria <amitk@kernel.org>
20407 R:      Zhang Rui <rui.zhang@intel.com>
20408 L:      linux-pm@vger.kernel.org
20409 S:      Supported
20410 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20412 F:      Documentation/ABI/testing/sysfs-class-thermal
20413 F:      Documentation/devicetree/bindings/thermal/
20414 F:      Documentation/driver-api/thermal/
20415 F:      drivers/thermal/
20416 F:      include/dt-bindings/thermal/
20417 F:      include/linux/cpu_cooling.h
20418 F:      include/linux/thermal.h
20419 F:      include/uapi/linux/thermal.h
20420 F:      tools/lib/thermal/
20421 F:      tools/thermal/
20422
20423 THERMAL DRIVER FOR AMLOGIC SOCS
20424 M:      Guillaume La Roque <glaroque@baylibre.com>
20425 L:      linux-pm@vger.kernel.org
20426 L:      linux-amlogic@lists.infradead.org
20427 S:      Supported
20428 W:      http://linux-meson.com/
20429 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20430 F:      drivers/thermal/amlogic_thermal.c
20431
20432 THERMAL/CPU_COOLING
20433 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20434 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20435 M:      Viresh Kumar <viresh.kumar@linaro.org>
20436 R:      Lukasz Luba <lukasz.luba@arm.com>
20437 L:      linux-pm@vger.kernel.org
20438 S:      Supported
20439 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20440 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20441 F:      drivers/thermal/cpufreq_cooling.c
20442 F:      drivers/thermal/cpuidle_cooling.c
20443 F:      include/linux/cpu_cooling.h
20444
20445 THERMAL/POWER_ALLOCATOR
20446 M:      Lukasz Luba <lukasz.luba@arm.com>
20447 L:      linux-pm@vger.kernel.org
20448 S:      Maintained
20449 F:      Documentation/driver-api/thermal/power_allocator.rst
20450 F:      drivers/thermal/gov_power_allocator.c
20451 F:      include/trace/events/thermal_power_allocator.h
20452
20453 THINKPAD ACPI EXTRAS DRIVER
20454 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20455 L:      ibm-acpi-devel@lists.sourceforge.net
20456 L:      platform-driver-x86@vger.kernel.org
20457 S:      Maintained
20458 W:      http://ibm-acpi.sourceforge.net
20459 W:      http://thinkwiki.org/wiki/Ibm-acpi
20460 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20461 F:      drivers/platform/x86/thinkpad_acpi.c
20462
20463 THINKPAD LMI DRIVER
20464 M:      Mark Pearson <markpearson@lenovo.com>
20465 L:      platform-driver-x86@vger.kernel.org
20466 S:      Maintained
20467 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20468 F:      drivers/platform/x86/think-lmi.?
20469
20470 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20471 M:      Isaac Hazan <isaac.hazan@intel.com>
20472 L:      linux-usb@vger.kernel.org
20473 S:      Maintained
20474 F:      drivers/thunderbolt/dma_test.c
20475
20476 THUNDERBOLT DRIVER
20477 M:      Andreas Noever <andreas.noever@gmail.com>
20478 M:      Michael Jamet <michael.jamet@intel.com>
20479 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20480 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20481 L:      linux-usb@vger.kernel.org
20482 S:      Maintained
20483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20484 F:      Documentation/admin-guide/thunderbolt.rst
20485 F:      drivers/thunderbolt/
20486 F:      include/linux/thunderbolt.h
20487
20488 THUNDERBOLT NETWORK DRIVER
20489 M:      Michael Jamet <michael.jamet@intel.com>
20490 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20491 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20492 L:      netdev@vger.kernel.org
20493 S:      Maintained
20494 F:      drivers/net/thunderbolt.c
20495
20496 THUNDERX GPIO DRIVER
20497 M:      Robert Richter <rric@kernel.org>
20498 S:      Odd Fixes
20499 F:      drivers/gpio/gpio-thunderx.c
20500
20501 TI AM437X VPFE DRIVER
20502 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20503 L:      linux-media@vger.kernel.org
20504 S:      Maintained
20505 W:      https://linuxtv.org
20506 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20507 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20508 F:      drivers/media/platform/ti/am437x/
20509
20510 TI BANDGAP AND THERMAL DRIVER
20511 M:      Eduardo Valentin <edubezval@gmail.com>
20512 M:      Keerthy <j-keerthy@ti.com>
20513 L:      linux-pm@vger.kernel.org
20514 L:      linux-omap@vger.kernel.org
20515 S:      Maintained
20516 F:      drivers/thermal/ti-soc-thermal/
20517
20518 TI BQ27XXX POWER SUPPLY DRIVER
20519 F:      drivers/power/supply/bq27xxx_battery.c
20520 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20521 F:      include/linux/power/bq27xxx_battery.h
20522
20523 TI CDCE706 CLOCK DRIVER
20524 M:      Max Filippov <jcmvbkbc@gmail.com>
20525 S:      Maintained
20526 F:      drivers/clk/clk-cdce706.c
20527
20528 TI CLOCK DRIVER
20529 M:      Tero Kristo <kristo@kernel.org>
20530 L:      linux-omap@vger.kernel.org
20531 S:      Odd Fixes
20532 F:      drivers/clk/ti/
20533 F:      include/linux/clk/ti.h
20534
20535 TI DAVINCI MACHINE SUPPORT
20536 M:      Sekhar Nori <nsekhar@ti.com>
20537 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20538 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20539 S:      Supported
20540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20541 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20542 F:      arch/arm/boot/dts/da850*
20543 F:      arch/arm/mach-davinci/
20544 F:      drivers/i2c/busses/i2c-davinci.c
20545
20546 TI DAVINCI SERIES CLOCK DRIVER
20547 M:      David Lechner <david@lechnology.com>
20548 R:      Sekhar Nori <nsekhar@ti.com>
20549 S:      Maintained
20550 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20551 F:      drivers/clk/davinci/
20552 F:      include/linux/clk/davinci.h
20553
20554 TI DAVINCI SERIES GPIO DRIVER
20555 M:      Keerthy <j-keerthy@ti.com>
20556 L:      linux-gpio@vger.kernel.org
20557 S:      Maintained
20558 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20559 F:      drivers/gpio/gpio-davinci.c
20560
20561 TI DAVINCI SERIES MEDIA DRIVER
20562 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20563 L:      linux-media@vger.kernel.org
20564 S:      Maintained
20565 W:      https://linuxtv.org
20566 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20567 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20568 F:      drivers/media/platform/ti/davinci/
20569 F:      drivers/staging/media/deprecated/vpfe_capture/
20570 F:      include/media/davinci/
20571
20572 TI ENHANCED CAPTURE (eCAP) DRIVER
20573 M:      Vignesh Raghavendra <vigneshr@ti.com>
20574 R:      Julien Panis <jpanis@baylibre.com>
20575 L:      linux-iio@vger.kernel.org
20576 L:      linux-omap@vger.kernel.org
20577 S:      Maintained
20578 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
20579 F:      drivers/counter/ti-ecap-capture.c
20580
20581 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20582 R:      David Lechner <david@lechnology.com>
20583 L:      linux-iio@vger.kernel.org
20584 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20585 F:      drivers/counter/ti-eqep.c
20586
20587 TI ETHERNET SWITCH DRIVER (CPSW)
20588 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20589 L:      linux-omap@vger.kernel.org
20590 L:      netdev@vger.kernel.org
20591 S:      Maintained
20592 F:      drivers/net/ethernet/ti/cpsw*
20593 F:      drivers/net/ethernet/ti/davinci*
20594
20595 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20596 M:      Alex Dubov <oakad@yahoo.com>
20597 S:      Maintained
20598 W:      http://tifmxx.berlios.de/
20599 F:      drivers/memstick/host/tifm_ms.c
20600 F:      drivers/misc/tifm*
20601 F:      drivers/mmc/host/tifm_sd.c
20602 F:      include/linux/tifm.h
20603
20604 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20605 M:      Nishanth Menon <nm@ti.com>
20606 M:      Santosh Shilimkar <ssantosh@kernel.org>
20607 L:      linux-kernel@vger.kernel.org
20608 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20609 S:      Maintained
20610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20611 F:      drivers/soc/ti/*
20612
20613 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20614 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20615 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20616 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20617 S:      Maintained
20618 F:      sound/soc/codecs/isabelle*
20619 F:      sound/soc/codecs/lm49453*
20620
20621 TI PCM3060 ASoC CODEC DRIVER
20622 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20623 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20624 S:      Maintained
20625 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20626 F:      sound/soc/codecs/pcm3060*
20627
20628 TI TAS571X FAMILY ASoC CODEC DRIVER
20629 M:      Kevin Cernekee <cernekee@chromium.org>
20630 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20631 S:      Odd Fixes
20632 F:      sound/soc/codecs/tas571x*
20633
20634 TI TRF7970A NFC DRIVER
20635 M:      Mark Greer <mgreer@animalcreek.com>
20636 L:      linux-wireless@vger.kernel.org
20637 L:      linux-nfc@lists.01.org (subscribers-only)
20638 S:      Supported
20639 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20640 F:      drivers/nfc/trf7970a.c
20641
20642 TI TSC2046 ADC DRIVER
20643 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20644 R:      kernel@pengutronix.de
20645 L:      linux-iio@vger.kernel.org
20646 S:      Maintained
20647 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20648 F:      drivers/iio/adc/ti-tsc2046.c
20649
20650 TI TWL4030 SERIES SOC CODEC DRIVER
20651 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20652 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20653 S:      Maintained
20654 F:      sound/soc/codecs/twl4030*
20655
20656 TI VPE/CAL DRIVERS
20657 M:      Benoit Parrot <bparrot@ti.com>
20658 L:      linux-media@vger.kernel.org
20659 S:      Maintained
20660 W:      http://linuxtv.org/
20661 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20662 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20663 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20664 F:      drivers/media/platform/ti/cal/
20665 F:      drivers/media/platform/ti/vpe/
20666
20667 TI WILINK WIRELESS DRIVERS
20668 L:      linux-wireless@vger.kernel.org
20669 S:      Orphan
20670 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20671 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20672 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20673 F:      drivers/net/wireless/ti/
20674 F:      include/linux/wl12xx.h
20675
20676 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20677 M:      John Stultz <jstultz@google.com>
20678 M:      Thomas Gleixner <tglx@linutronix.de>
20679 R:      Stephen Boyd <sboyd@kernel.org>
20680 L:      linux-kernel@vger.kernel.org
20681 S:      Supported
20682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20683 F:      include/linux/clocksource.h
20684 F:      include/linux/time.h
20685 F:      include/linux/timex.h
20686 F:      include/uapi/linux/time.h
20687 F:      include/uapi/linux/timex.h
20688 F:      kernel/time/alarmtimer.c
20689 F:      kernel/time/clocksource.c
20690 F:      kernel/time/ntp.c
20691 F:      kernel/time/time*.c
20692 F:      tools/testing/selftests/timers/
20693
20694 TIPC NETWORK LAYER
20695 M:      Jon Maloy <jmaloy@redhat.com>
20696 M:      Ying Xue <ying.xue@windriver.com>
20697 L:      netdev@vger.kernel.org (core kernel code)
20698 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20699 S:      Maintained
20700 W:      http://tipc.sourceforge.net/
20701 F:      include/uapi/linux/tipc*.h
20702 F:      net/tipc/
20703
20704 TLAN NETWORK DRIVER
20705 M:      Samuel Chessman <chessman@tux.org>
20706 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20707 S:      Maintained
20708 W:      http://sourceforge.net/projects/tlan/
20709 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20710 F:      drivers/net/ethernet/ti/tlan.*
20711
20712 TM6000 VIDEO4LINUX DRIVER
20713 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20714 L:      linux-media@vger.kernel.org
20715 S:      Odd fixes
20716 W:      https://linuxtv.org
20717 T:      git git://linuxtv.org/media_tree.git
20718 F:      Documentation/admin-guide/media/tm6000*
20719 F:      drivers/staging/media/deprecated/tm6000/
20720
20721 TMIO/SDHI MMC DRIVER
20722 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20723 L:      linux-mmc@vger.kernel.org
20724 L:      linux-renesas-soc@vger.kernel.org
20725 S:      Supported
20726 F:      drivers/mmc/host/renesas_sdhi*
20727 F:      drivers/mmc/host/tmio_mmc*
20728 F:      include/linux/mfd/tmio.h
20729
20730 TMP401 HARDWARE MONITOR DRIVER
20731 M:      Guenter Roeck <linux@roeck-us.net>
20732 L:      linux-hwmon@vger.kernel.org
20733 S:      Maintained
20734 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20735 F:      Documentation/hwmon/tmp401.rst
20736 F:      drivers/hwmon/tmp401.c
20737
20738 TMP464 HARDWARE MONITOR DRIVER
20739 M:      Agathe Porte <agathe.porte@nokia.com>
20740 M:      Guenter Roeck <linux@roeck-us.net>
20741 L:      linux-hwmon@vger.kernel.org
20742 S:      Maintained
20743 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20744 F:      Documentation/hwmon/tmp464.rst
20745 F:      drivers/hwmon/tmp464.c
20746
20747 TMP513 HARDWARE MONITOR DRIVER
20748 M:      Eric Tremblay <etremblay@distech-controls.com>
20749 L:      linux-hwmon@vger.kernel.org
20750 S:      Maintained
20751 F:      Documentation/hwmon/tmp513.rst
20752 F:      drivers/hwmon/tmp513.c
20753
20754 TMPFS (SHMEM FILESYSTEM)
20755 M:      Hugh Dickins <hughd@google.com>
20756 L:      linux-mm@kvack.org
20757 S:      Maintained
20758 F:      include/linux/shmem_fs.h
20759 F:      mm/shmem.c
20760
20761 TOMOYO SECURITY MODULE
20762 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20763 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20764 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20765 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20766 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20767 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20768 S:      Maintained
20769 W:      https://tomoyo.osdn.jp/
20770 F:      security/tomoyo/
20771
20772 TOPSTAR LAPTOP EXTRAS DRIVER
20773 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20774 L:      platform-driver-x86@vger.kernel.org
20775 S:      Maintained
20776 F:      drivers/platform/x86/topstar-laptop.c
20777
20778 TORTURE-TEST MODULES
20779 M:      Davidlohr Bueso <dave@stgolabs.net>
20780 M:      "Paul E. McKenney" <paulmck@kernel.org>
20781 M:      Josh Triplett <josh@joshtriplett.org>
20782 L:      linux-kernel@vger.kernel.org
20783 S:      Supported
20784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20785 F:      Documentation/RCU/torture.rst
20786 F:      kernel/locking/locktorture.c
20787 F:      kernel/rcu/rcuscale.c
20788 F:      kernel/rcu/rcutorture.c
20789 F:      kernel/rcu/refscale.c
20790 F:      kernel/torture.c
20791
20792 TOSHIBA ACPI EXTRAS DRIVER
20793 M:      Azael Avalos <coproscefalo@gmail.com>
20794 L:      platform-driver-x86@vger.kernel.org
20795 S:      Maintained
20796 F:      drivers/platform/x86/toshiba_acpi.c
20797
20798 TOSHIBA BLUETOOTH DRIVER
20799 M:      Azael Avalos <coproscefalo@gmail.com>
20800 L:      platform-driver-x86@vger.kernel.org
20801 S:      Maintained
20802 F:      drivers/platform/x86/toshiba_bluetooth.c
20803
20804 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
20805 M:      Azael Avalos <coproscefalo@gmail.com>
20806 L:      platform-driver-x86@vger.kernel.org
20807 S:      Maintained
20808 F:      drivers/platform/x86/toshiba_haps.c
20809
20810 TOSHIBA SMM DRIVER
20811 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
20812 S:      Maintained
20813 W:      http://www.buzzard.org.uk/toshiba/
20814 F:      drivers/char/toshiba.c
20815 F:      include/linux/toshiba.h
20816 F:      include/uapi/linux/toshiba.h
20817
20818 TOSHIBA TC358743 DRIVER
20819 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
20820 L:      linux-media@vger.kernel.org
20821 S:      Maintained
20822 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
20823 F:      drivers/media/i2c/tc358743*
20824 F:      include/media/i2c/tc358743.h
20825
20826 TOSHIBA WMI HOTKEYS DRIVER
20827 M:      Azael Avalos <coproscefalo@gmail.com>
20828 L:      platform-driver-x86@vger.kernel.org
20829 S:      Maintained
20830 F:      drivers/platform/x86/toshiba-wmi.c
20831
20832 TPM DEVICE DRIVER
20833 M:      Peter Huewe <peterhuewe@gmx.de>
20834 M:      Jarkko Sakkinen <jarkko@kernel.org>
20835 R:      Jason Gunthorpe <jgg@ziepe.ca>
20836 L:      linux-integrity@vger.kernel.org
20837 S:      Maintained
20838 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
20839 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
20840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
20841 F:      drivers/char/tpm/
20842
20843 TPS546D24 DRIVER
20844 M:      Duke Du <dukedu83@gmail.com>
20845 L:      linux-hwmon@vger.kernel.org
20846 S:      Maintained
20847 F:      Documentation/hwmon/tps546d24.rst
20848 F:      drivers/hwmon/pmbus/tps546d24.c
20849
20850 TRACING
20851 M:      Steven Rostedt <rostedt@goodmis.org>
20852 M:      Masami Hiramatsu <mhiramat@kernel.org>
20853 S:      Maintained
20854 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
20855 F:      Documentation/trace/*
20856 F:      fs/tracefs/
20857 F:      include/linux/trace*.h
20858 F:      include/trace/
20859 F:      kernel/trace/
20860 F:      scripts/tracing/
20861 F:      tools/testing/selftests/ftrace/
20862
20863 TRACING MMIO ACCESSES (MMIOTRACE)
20864 M:      Steven Rostedt <rostedt@goodmis.org>
20865 M:      Masami Hiramatsu <mhiramat@kernel.org>
20866 R:      Karol Herbst <karolherbst@gmail.com>
20867 R:      Pekka Paalanen <ppaalanen@gmail.com>
20868 L:      linux-kernel@vger.kernel.org
20869 L:      nouveau@lists.freedesktop.org
20870 S:      Maintained
20871 F:      arch/x86/mm/kmmio.c
20872 F:      arch/x86/mm/mmio-mod.c
20873 F:      arch/x86/mm/testmmiotrace.c
20874 F:      include/linux/mmiotrace.h
20875 F:      kernel/trace/trace_mmiotrace.c
20876
20877 TRACING OS NOISE / LATENCY TRACERS
20878 M:      Steven Rostedt <rostedt@goodmis.org>
20879 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20880 S:      Maintained
20881 F:      kernel/trace/trace_osnoise.c
20882 F:      include/trace/events/osnoise.h
20883 F:      kernel/trace/trace_hwlat.c
20884 F:      kernel/trace/trace_irqsoff.c
20885 F:      kernel/trace/trace_sched_wakeup.c
20886 F:      Documentation/trace/osnoise-tracer.rst
20887 F:      Documentation/trace/timerlat-tracer.rst
20888 F:      Documentation/trace/hwlat_detector.rst
20889 F:      arch/*/kernel/trace.c
20890
20891 Real-time Linux Analysis (RTLA) tools
20892 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20893 M:      Steven Rostedt <rostedt@goodmis.org>
20894 L:      linux-trace-devel@vger.kernel.org
20895 S:      Maintained
20896 F:      Documentation/tools/rtla/
20897 F:      tools/tracing/rtla/
20898
20899 TRADITIONAL CHINESE DOCUMENTATION
20900 M:      Hu Haowen <src.res@email.cn>
20901 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
20902 S:      Maintained
20903 W:      https://github.com/srcres258/linux-doc
20904 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20905 F:      Documentation/translations/zh_TW/
20906
20907 TTY LAYER
20908 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20909 M:      Jiri Slaby <jirislaby@kernel.org>
20910 S:      Supported
20911 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20912 F:      Documentation/driver-api/serial/
20913 F:      drivers/tty/
20914 F:      drivers/tty/serial/serial_core.c
20915 F:      include/linux/selection.h
20916 F:      include/linux/serial.h
20917 F:      include/linux/serial_core.h
20918 F:      include/linux/sysrq.h
20919 F:      include/linux/tty*.h
20920 F:      include/linux/vt.h
20921 F:      include/linux/vt_*.h
20922 F:      include/uapi/linux/serial.h
20923 F:      include/uapi/linux/serial_core.h
20924 F:      include/uapi/linux/tty.h
20925
20926 TUA9001 MEDIA DRIVER
20927 M:      Antti Palosaari <crope@iki.fi>
20928 L:      linux-media@vger.kernel.org
20929 S:      Maintained
20930 W:      https://linuxtv.org
20931 W:      http://palosaari.fi/linux/
20932 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20933 T:      git git://linuxtv.org/anttip/media_tree.git
20934 F:      drivers/media/tuners/tua9001*
20935
20936 TULIP NETWORK DRIVERS
20937 L:      netdev@vger.kernel.org
20938 L:      linux-parisc@vger.kernel.org
20939 S:      Orphan
20940 F:      drivers/net/ethernet/dec/tulip/
20941
20942 TUN/TAP driver
20943 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20944 S:      Maintained
20945 W:      http://vtun.sourceforge.net/tun
20946 F:      Documentation/networking/tuntap.rst
20947 F:      arch/um/os-Linux/drivers/
20948
20949 TURBOCHANNEL SUBSYSTEM
20950 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20951 M:      Ralf Baechle <ralf@linux-mips.org>
20952 L:      linux-mips@vger.kernel.org
20953 S:      Maintained
20954 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20955 F:      drivers/tc/
20956 F:      include/linux/tc.h
20957
20958 TURBOSTAT UTILITY
20959 M:      "Len Brown" <lenb@kernel.org>
20960 L:      linux-pm@vger.kernel.org
20961 S:      Supported
20962 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20963 B:      https://bugzilla.kernel.org
20964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20965 F:      tools/power/x86/turbostat/
20966
20967 TW5864 VIDEO4LINUX DRIVER
20968 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20969 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20970 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20971 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20972 L:      linux-media@vger.kernel.org
20973 S:      Supported
20974 F:      drivers/media/pci/tw5864/
20975
20976 TW68 VIDEO4LINUX DRIVER
20977 M:      Hans Verkuil <hverkuil@xs4all.nl>
20978 L:      linux-media@vger.kernel.org
20979 S:      Odd Fixes
20980 W:      https://linuxtv.org
20981 T:      git git://linuxtv.org/media_tree.git
20982 F:      drivers/media/pci/tw68/
20983
20984 TW686X VIDEO4LINUX DRIVER
20985 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20986 L:      linux-media@vger.kernel.org
20987 S:      Maintained
20988 W:      http://linuxtv.org
20989 T:      git git://linuxtv.org/media_tree.git
20990 F:      drivers/media/pci/tw686x/
20991
20992 U-BOOT ENVIRONMENT VARIABLES
20993 M:      Rafał Miłecki <rafal@milecki.pl>
20994 S:      Maintained
20995 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
20996 F:      drivers/nvmem/u-boot-env.c
20997
20998 UACCE ACCELERATOR FRAMEWORK
20999 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21000 M:      Zhou Wang <wangzhou1@hisilicon.com>
21001 L:      linux-accelerators@lists.ozlabs.org
21002 L:      linux-kernel@vger.kernel.org
21003 S:      Maintained
21004 F:      Documentation/ABI/testing/sysfs-driver-uacce
21005 F:      Documentation/misc-devices/uacce.rst
21006 F:      drivers/misc/uacce/
21007 F:      include/linux/uacce.h
21008 F:      include/uapi/misc/uacce/
21009
21010 UBI FILE SYSTEM (UBIFS)
21011 M:      Richard Weinberger <richard@nod.at>
21012 L:      linux-mtd@lists.infradead.org
21013 S:      Supported
21014 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21017 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21018 F:      Documentation/filesystems/ubifs-authentication.rst
21019 F:      Documentation/filesystems/ubifs.rst
21020 F:      fs/ubifs/
21021
21022 UBLK USERSPACE BLOCK DRIVER
21023 M:      Ming Lei <ming.lei@redhat.com>
21024 L:      linux-block@vger.kernel.org
21025 S:      Maintained
21026 F:      Documentation/block/ublk.rst
21027 F:      drivers/block/ublk_drv.c
21028 F:      include/uapi/linux/ublk_cmd.h
21029
21030 UCLINUX (M68KNOMMU AND COLDFIRE)
21031 M:      Greg Ungerer <gerg@linux-m68k.org>
21032 L:      linux-m68k@lists.linux-m68k.org
21033 L:      uclinux-dev@uclinux.org  (subscribers-only)
21034 S:      Maintained
21035 W:      http://www.linux-m68k.org/
21036 W:      http://www.uclinux.org/
21037 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21038 F:      arch/m68k/*/*_no.*
21039 F:      arch/m68k/68*/
21040 F:      arch/m68k/coldfire/
21041 F:      arch/m68k/include/asm/*_no.*
21042
21043 UDF FILESYSTEM
21044 M:      Jan Kara <jack@suse.com>
21045 S:      Maintained
21046 F:      Documentation/filesystems/udf.rst
21047 F:      fs/udf/
21048
21049 UDRAW TABLET
21050 M:      Bastien Nocera <hadess@hadess.net>
21051 L:      linux-input@vger.kernel.org
21052 S:      Maintained
21053 F:      drivers/hid/hid-udraw-ps3.c
21054
21055 UFS FILESYSTEM
21056 M:      Evgeniy Dushistov <dushistov@mail.ru>
21057 S:      Maintained
21058 F:      Documentation/admin-guide/ufs.rst
21059 F:      fs/ufs/
21060
21061 UHID USERSPACE HID IO DRIVER
21062 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21063 L:      linux-input@vger.kernel.org
21064 S:      Maintained
21065 F:      drivers/hid/uhid.c
21066 F:      include/uapi/linux/uhid.h
21067
21068 ULPI BUS
21069 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21070 L:      linux-usb@vger.kernel.org
21071 S:      Maintained
21072 F:      drivers/usb/common/ulpi.c
21073 F:      include/linux/ulpi/
21074
21075 UNICODE SUBSYSTEM
21076 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21077 L:      linux-fsdevel@vger.kernel.org
21078 S:      Supported
21079 F:      fs/unicode/
21080
21081 UNIFDEF
21082 M:      Tony Finch <dot@dotat.at>
21083 S:      Maintained
21084 W:      http://dotat.at/prog/unifdef
21085 F:      scripts/unifdef.c
21086
21087 UNIFORM CDROM DRIVER
21088 M:      Phillip Potter <phil@philpotter.co.uk>
21089 S:      Maintained
21090 F:      Documentation/cdrom/
21091 F:      drivers/cdrom/cdrom.c
21092 F:      include/linux/cdrom.h
21093 F:      include/uapi/linux/cdrom.h
21094
21095 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21096 R:      Alim Akhtar <alim.akhtar@samsung.com>
21097 R:      Avri Altman <avri.altman@wdc.com>
21098 R:      Bart Van Assche <bvanassche@acm.org>
21099 L:      linux-scsi@vger.kernel.org
21100 S:      Supported
21101 F:      Documentation/devicetree/bindings/ufs/
21102 F:      Documentation/scsi/ufs.rst
21103 F:      drivers/ufs/core/
21104
21105 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21106 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21107 L:      linux-scsi@vger.kernel.org
21108 S:      Supported
21109 F:      drivers/ufs/host/*dwc*
21110
21111 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21112 M:      Stanley Chu <stanley.chu@mediatek.com>
21113 L:      linux-scsi@vger.kernel.org
21114 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21115 S:      Maintained
21116 F:      drivers/ufs/host/ufs-mediatek*
21117
21118 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21119 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21120 L:      linux-renesas-soc@vger.kernel.org
21121 L:      linux-scsi@vger.kernel.org
21122 S:      Maintained
21123 F:      drivers/ufs/host/ufs-renesas.c
21124
21125 UNSORTED BLOCK IMAGES (UBI)
21126 M:      Richard Weinberger <richard@nod.at>
21127 L:      linux-mtd@lists.infradead.org
21128 S:      Supported
21129 W:      http://www.linux-mtd.infradead.org/
21130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21132 F:      drivers/mtd/ubi/
21133 F:      include/linux/mtd/ubi.h
21134 F:      include/uapi/mtd/ubi-user.h
21135
21136 USB "USBNET" DRIVER FRAMEWORK
21137 M:      Oliver Neukum <oneukum@suse.com>
21138 L:      netdev@vger.kernel.org
21139 S:      Maintained
21140 W:      http://www.linux-usb.org/usbnet
21141 F:      drivers/net/usb/usbnet.c
21142 F:      include/linux/usb/usbnet.h
21143
21144 USB ACM DRIVER
21145 M:      Oliver Neukum <oneukum@suse.com>
21146 L:      linux-usb@vger.kernel.org
21147 S:      Maintained
21148 F:      Documentation/usb/acm.rst
21149 F:      drivers/usb/class/cdc-acm.*
21150
21151 USB APPLE MFI FASTCHARGE DRIVER
21152 M:      Bastien Nocera <hadess@hadess.net>
21153 L:      linux-usb@vger.kernel.org
21154 S:      Maintained
21155 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21156
21157 USB AR5523 WIRELESS DRIVER
21158 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21159 L:      linux-wireless@vger.kernel.org
21160 S:      Maintained
21161 F:      drivers/net/wireless/ath/ar5523/
21162
21163 USB ATTACHED SCSI
21164 M:      Oliver Neukum <oneukum@suse.com>
21165 L:      linux-usb@vger.kernel.org
21166 L:      linux-scsi@vger.kernel.org
21167 S:      Maintained
21168 F:      drivers/usb/storage/uas.c
21169
21170 USB CDC ETHERNET DRIVER
21171 M:      Oliver Neukum <oliver@neukum.org>
21172 L:      linux-usb@vger.kernel.org
21173 S:      Maintained
21174 F:      drivers/net/usb/cdc_*.c
21175 F:      include/uapi/linux/usb/cdc.h
21176
21177 USB CHAOSKEY DRIVER
21178 M:      Keith Packard <keithp@keithp.com>
21179 L:      linux-usb@vger.kernel.org
21180 S:      Maintained
21181 F:      drivers/usb/misc/chaoskey.c
21182
21183 USB CYPRESS C67X00 DRIVER
21184 L:      linux-usb@vger.kernel.org
21185 S:      Orphan
21186 F:      drivers/usb/c67x00/
21187
21188 USB DAVICOM DM9601 DRIVER
21189 M:      Peter Korsgaard <peter@korsgaard.com>
21190 L:      netdev@vger.kernel.org
21191 S:      Maintained
21192 W:      http://www.linux-usb.org/usbnet
21193 F:      drivers/net/usb/dm9601.c
21194
21195 USB EHCI DRIVER
21196 M:      Alan Stern <stern@rowland.harvard.edu>
21197 L:      linux-usb@vger.kernel.org
21198 S:      Maintained
21199 F:      Documentation/usb/ehci.rst
21200 F:      drivers/usb/host/ehci*
21201
21202 USB GADGET/PERIPHERAL SUBSYSTEM
21203 M:      Felipe Balbi <balbi@kernel.org>
21204 L:      linux-usb@vger.kernel.org
21205 S:      Maintained
21206 W:      http://www.linux-usb.org/gadget
21207 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
21208 F:      drivers/usb/gadget/
21209 F:      include/linux/usb/gadget*
21210
21211 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21212 M:      Jiri Kosina <jikos@kernel.org>
21213 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21214 L:      linux-usb@vger.kernel.org
21215 S:      Maintained
21216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21217 F:      Documentation/hid/hiddev.rst
21218 F:      drivers/hid/usbhid/
21219
21220 USB INTEL XHCI ROLE MUX DRIVER
21221 M:      Hans de Goede <hdegoede@redhat.com>
21222 L:      linux-usb@vger.kernel.org
21223 S:      Maintained
21224 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21225
21226 USB IP DRIVER FOR HISILICON KIRIN 960
21227 M:      Yu Chen <chenyu56@huawei.com>
21228 M:      Binghui Wang <wangbinghui@hisilicon.com>
21229 L:      linux-usb@vger.kernel.org
21230 S:      Maintained
21231 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21232 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21233
21234 USB IP DRIVER FOR HISILICON KIRIN 970
21235 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21236 L:      linux-usb@vger.kernel.org
21237 S:      Maintained
21238 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21239 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21240
21241 USB ISP116X DRIVER
21242 M:      Olav Kongas <ok@artecdesign.ee>
21243 L:      linux-usb@vger.kernel.org
21244 S:      Maintained
21245 F:      drivers/usb/host/isp116x*
21246 F:      include/linux/usb/isp116x.h
21247
21248 USB ISP1760 DRIVER
21249 M:      Rui Miguel Silva <rui.silva@linaro.org>
21250 L:      linux-usb@vger.kernel.org
21251 S:      Maintained
21252 F:      drivers/usb/isp1760/*
21253 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21254
21255 USB LAN78XX ETHERNET DRIVER
21256 M:      Woojung Huh <woojung.huh@microchip.com>
21257 M:      UNGLinuxDriver@microchip.com
21258 L:      netdev@vger.kernel.org
21259 S:      Maintained
21260 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21261 F:      drivers/net/usb/lan78xx.*
21262 F:      include/dt-bindings/net/microchip-lan78xx.h
21263
21264 USB MASS STORAGE DRIVER
21265 M:      Alan Stern <stern@rowland.harvard.edu>
21266 L:      linux-usb@vger.kernel.org
21267 L:      usb-storage@lists.one-eyed-alien.net
21268 S:      Maintained
21269 F:      drivers/usb/storage/
21270
21271 USB MIDI DRIVER
21272 M:      Clemens Ladisch <clemens@ladisch.de>
21273 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21274 S:      Maintained
21275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21276 F:      sound/usb/midi.*
21277
21278 USB NETWORKING DRIVERS
21279 L:      linux-usb@vger.kernel.org
21280 S:      Odd Fixes
21281 F:      drivers/net/usb/
21282
21283 USB OHCI DRIVER
21284 M:      Alan Stern <stern@rowland.harvard.edu>
21285 L:      linux-usb@vger.kernel.org
21286 S:      Maintained
21287 F:      Documentation/usb/ohci.rst
21288 F:      drivers/usb/host/ohci*
21289
21290 USB OTG FSM (Finite State Machine)
21291 M:      Peter Chen <peter.chen@kernel.org>
21292 L:      linux-usb@vger.kernel.org
21293 S:      Maintained
21294 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21295 F:      drivers/usb/common/usb-otg-fsm.c
21296
21297 USB OVER IP DRIVER
21298 M:      Valentina Manea <valentina.manea.m@gmail.com>
21299 M:      Shuah Khan <shuah@kernel.org>
21300 M:      Shuah Khan <skhan@linuxfoundation.org>
21301 L:      linux-usb@vger.kernel.org
21302 S:      Maintained
21303 F:      Documentation/usb/usbip_protocol.rst
21304 F:      drivers/usb/usbip/
21305 F:      tools/testing/selftests/drivers/usb/usbip/
21306 F:      tools/usb/usbip/
21307
21308 USB PEGASUS DRIVER
21309 M:      Petko Manolov <petkan@nucleusys.com>
21310 L:      linux-usb@vger.kernel.org
21311 L:      netdev@vger.kernel.org
21312 S:      Maintained
21313 W:      https://github.com/petkan/pegasus
21314 T:      git https://github.com/petkan/pegasus.git
21315 F:      drivers/net/usb/pegasus.*
21316
21317 USB PHY LAYER
21318 M:      Felipe Balbi <balbi@kernel.org>
21319 L:      linux-usb@vger.kernel.org
21320 S:      Maintained
21321 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
21322 F:      drivers/usb/phy/
21323
21324 USB PRINTER DRIVER (usblp)
21325 M:      Pete Zaitcev <zaitcev@redhat.com>
21326 L:      linux-usb@vger.kernel.org
21327 S:      Supported
21328 F:      drivers/usb/class/usblp.c
21329
21330 USB RAW GADGET DRIVER
21331 R:      Andrey Konovalov <andreyknvl@gmail.com>
21332 L:      linux-usb@vger.kernel.org
21333 S:      Maintained
21334 F:      Documentation/usb/raw-gadget.rst
21335 F:      drivers/usb/gadget/legacy/raw_gadget.c
21336 F:      include/uapi/linux/usb/raw_gadget.h
21337
21338 USB QMI WWAN NETWORK DRIVER
21339 M:      Bjørn Mork <bjorn@mork.no>
21340 L:      netdev@vger.kernel.org
21341 S:      Maintained
21342 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21343 F:      drivers/net/usb/qmi_wwan.c
21344
21345 USB RTL8150 DRIVER
21346 M:      Petko Manolov <petkan@nucleusys.com>
21347 L:      linux-usb@vger.kernel.org
21348 L:      netdev@vger.kernel.org
21349 S:      Maintained
21350 W:      https://github.com/petkan/rtl8150
21351 T:      git https://github.com/petkan/rtl8150.git
21352 F:      drivers/net/usb/rtl8150.c
21353
21354 USB SERIAL SUBSYSTEM
21355 M:      Johan Hovold <johan@kernel.org>
21356 L:      linux-usb@vger.kernel.org
21357 S:      Maintained
21358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21359 F:      Documentation/usb/usb-serial.rst
21360 F:      drivers/usb/serial/
21361 F:      include/linux/usb/serial.h
21362
21363 USB SMSC75XX ETHERNET DRIVER
21364 M:      Steve Glendinning <steve.glendinning@shawell.net>
21365 L:      netdev@vger.kernel.org
21366 S:      Maintained
21367 F:      drivers/net/usb/smsc75xx.*
21368
21369 USB SMSC95XX ETHERNET DRIVER
21370 M:      Steve Glendinning <steve.glendinning@shawell.net>
21371 M:      UNGLinuxDriver@microchip.com
21372 L:      netdev@vger.kernel.org
21373 S:      Maintained
21374 F:      drivers/net/usb/smsc95xx.*
21375
21376 USB SUBSYSTEM
21377 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21378 L:      linux-usb@vger.kernel.org
21379 S:      Supported
21380 W:      http://www.linux-usb.org
21381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21382 F:      Documentation/devicetree/bindings/usb/
21383 F:      Documentation/usb/
21384 F:      drivers/usb/
21385 F:      include/dt-bindings/usb/
21386 F:      include/linux/usb.h
21387 F:      include/linux/usb/
21388
21389 USB TYPEC BUS FOR ALTERNATE MODES
21390 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21391 L:      linux-usb@vger.kernel.org
21392 S:      Maintained
21393 F:      Documentation/ABI/testing/sysfs-bus-typec
21394 F:      Documentation/driver-api/usb/typec_bus.rst
21395 F:      drivers/usb/typec/altmodes/
21396 F:      include/linux/usb/typec_altmode.h
21397
21398 USB TYPEC CLASS
21399 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21400 L:      linux-usb@vger.kernel.org
21401 S:      Maintained
21402 F:      Documentation/ABI/testing/sysfs-class-typec
21403 F:      Documentation/driver-api/usb/typec.rst
21404 F:      drivers/usb/typec/
21405 F:      include/linux/usb/typec.h
21406
21407 USB TYPEC INTEL PMC MUX DRIVER
21408 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21409 L:      linux-usb@vger.kernel.org
21410 S:      Maintained
21411 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21412 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21413
21414 USB TYPEC PI3USB30532 MUX DRIVER
21415 M:      Hans de Goede <hdegoede@redhat.com>
21416 L:      linux-usb@vger.kernel.org
21417 S:      Maintained
21418 F:      drivers/usb/typec/mux/pi3usb30532.c
21419
21420 USB TYPEC PORT CONTROLLER DRIVERS
21421 M:      Guenter Roeck <linux@roeck-us.net>
21422 L:      linux-usb@vger.kernel.org
21423 S:      Maintained
21424 F:      drivers/usb/typec/tcpm/
21425
21426 USB UHCI DRIVER
21427 M:      Alan Stern <stern@rowland.harvard.edu>
21428 L:      linux-usb@vger.kernel.org
21429 S:      Maintained
21430 F:      drivers/usb/host/uhci*
21431
21432 USB VIDEO CLASS
21433 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21434 L:      linux-media@vger.kernel.org
21435 S:      Maintained
21436 W:      http://www.ideasonboard.org/uvc/
21437 T:      git git://linuxtv.org/media_tree.git
21438 F:      drivers/media/usb/uvc/
21439 F:      include/uapi/linux/uvcvideo.h
21440
21441 USB WEBCAM GADGET
21442 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21443 L:      linux-usb@vger.kernel.org
21444 S:      Maintained
21445 F:      drivers/usb/gadget/function/*uvc*
21446 F:      drivers/usb/gadget/legacy/webcam.c
21447 F:      include/uapi/linux/usb/g_uvc.h
21448
21449 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21450 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21451 L:      linux-wireless@vger.kernel.org
21452 S:      Maintained
21453 F:      drivers/net/wireless/rndis_wlan.c
21454
21455 USB XHCI DRIVER
21456 M:      Mathias Nyman <mathias.nyman@intel.com>
21457 L:      linux-usb@vger.kernel.org
21458 S:      Supported
21459 F:      drivers/usb/host/pci-quirks*
21460 F:      drivers/usb/host/xhci*
21461
21462 USB ZD1201 DRIVER
21463 L:      linux-wireless@vger.kernel.org
21464 S:      Orphan
21465 W:      http://linux-lc100020.sourceforge.net
21466 F:      drivers/net/wireless/zydas/zd1201.*
21467
21468 USB ZR364XX DRIVER
21469 M:      Antoine Jacquet <royale@zerezo.com>
21470 L:      linux-usb@vger.kernel.org
21471 L:      linux-media@vger.kernel.org
21472 S:      Maintained
21473 W:      http://royale.zerezo.com/zr364xx/
21474 T:      git git://linuxtv.org/media_tree.git
21475 F:      Documentation/admin-guide/media/zr364xx*
21476 F:      drivers/staging/media/deprecated/zr364xx/
21477
21478 USER-MODE LINUX (UML)
21479 M:      Richard Weinberger <richard@nod.at>
21480 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21481 M:      Johannes Berg <johannes@sipsolutions.net>
21482 L:      linux-um@lists.infradead.org
21483 S:      Maintained
21484 W:      http://user-mode-linux.sourceforge.net
21485 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21488 F:      Documentation/virt/uml/
21489 F:      arch/um/
21490 F:      arch/x86/um/
21491 F:      fs/hostfs/
21492
21493 USERSPACE COPYIN/COPYOUT (UIOVEC)
21494 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21495 S:      Maintained
21496 F:      include/linux/uio.h
21497 F:      lib/iov_iter.c
21498
21499 USERSPACE DMA BUFFER DRIVER
21500 M:      Gerd Hoffmann <kraxel@redhat.com>
21501 L:      dri-devel@lists.freedesktop.org
21502 S:      Maintained
21503 T:      git git://anongit.freedesktop.org/drm/drm-misc
21504 F:      drivers/dma-buf/udmabuf.c
21505 F:      include/uapi/linux/udmabuf.h
21506
21507 USERSPACE I/O (UIO)
21508 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21509 S:      Maintained
21510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21511 F:      Documentation/driver-api/uio-howto.rst
21512 F:      drivers/uio/
21513 F:      include/linux/uio_driver.h
21514
21515 UTIL-LINUX PACKAGE
21516 M:      Karel Zak <kzak@redhat.com>
21517 L:      util-linux@vger.kernel.org
21518 S:      Maintained
21519 W:      http://en.wikipedia.org/wiki/Util-linux
21520 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21521
21522 UUID HELPERS
21523 M:      Christoph Hellwig <hch@lst.de>
21524 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21525 L:      linux-kernel@vger.kernel.org
21526 S:      Maintained
21527 T:      git git://git.infradead.org/users/hch/uuid.git
21528 F:      include/linux/uuid.h
21529 F:      include/uapi/linux/uuid.h
21530 F:      lib/test_uuid.c
21531 F:      lib/uuid.c
21532
21533 UV SYSFS DRIVER
21534 M:      Justin Ernst <justin.ernst@hpe.com>
21535 L:      platform-driver-x86@vger.kernel.org
21536 S:      Maintained
21537 F:      drivers/platform/x86/uv_sysfs.c
21538
21539 UVESAFB DRIVER
21540 M:      Michal Januszewski <spock@gentoo.org>
21541 L:      linux-fbdev@vger.kernel.org
21542 S:      Maintained
21543 W:      https://github.com/mjanusz/v86d
21544 F:      Documentation/fb/uvesafb.rst
21545 F:      drivers/video/fbdev/uvesafb.*
21546
21547 Ux500 CLOCK DRIVERS
21548 M:      Ulf Hansson <ulf.hansson@linaro.org>
21549 L:      linux-clk@vger.kernel.org
21550 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21551 S:      Maintained
21552 F:      drivers/clk/ux500/
21553
21554 VF610 NAND DRIVER
21555 M:      Stefan Agner <stefan@agner.ch>
21556 L:      linux-mtd@lists.infradead.org
21557 S:      Supported
21558 F:      drivers/mtd/nand/raw/vf610_nfc.c
21559
21560 VFAT/FAT/MSDOS FILESYSTEM
21561 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21562 S:      Maintained
21563 F:      Documentation/filesystems/vfat.rst
21564 F:      fs/fat/
21565 F:      tools/testing/selftests/filesystems/fat/
21566
21567 VFIO DRIVER
21568 M:      Alex Williamson <alex.williamson@redhat.com>
21569 R:      Cornelia Huck <cohuck@redhat.com>
21570 L:      kvm@vger.kernel.org
21571 S:      Maintained
21572 T:      git git://github.com/awilliam/linux-vfio.git
21573 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
21574 F:      Documentation/driver-api/vfio.rst
21575 F:      drivers/vfio/
21576 F:      include/linux/vfio.h
21577 F:      include/linux/vfio_pci_core.h
21578 F:      include/uapi/linux/vfio.h
21579
21580 VFIO FSL-MC DRIVER
21581 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21582 L:      kvm@vger.kernel.org
21583 S:      Maintained
21584 F:      drivers/vfio/fsl-mc/
21585
21586 VFIO HISILICON PCI DRIVER
21587 M:      Longfang Liu <liulongfang@huawei.com>
21588 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21589 L:      kvm@vger.kernel.org
21590 S:      Maintained
21591 F:      drivers/vfio/pci/hisilicon/
21592
21593 VFIO MEDIATED DEVICE DRIVERS
21594 M:      Kirti Wankhede <kwankhede@nvidia.com>
21595 L:      kvm@vger.kernel.org
21596 S:      Maintained
21597 F:      Documentation/driver-api/vfio-mediated-device.rst
21598 F:      drivers/vfio/mdev/
21599 F:      include/linux/mdev.h
21600 F:      samples/vfio-mdev/
21601
21602 VFIO PCI DEVICE SPECIFIC DRIVERS
21603 R:      Jason Gunthorpe <jgg@nvidia.com>
21604 R:      Yishai Hadas <yishaih@nvidia.com>
21605 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21606 R:      Kevin Tian <kevin.tian@intel.com>
21607 L:      kvm@vger.kernel.org
21608 S:      Maintained
21609 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21610 F:      drivers/vfio/pci/*/
21611
21612 VFIO PLATFORM DRIVER
21613 M:      Eric Auger <eric.auger@redhat.com>
21614 L:      kvm@vger.kernel.org
21615 S:      Maintained
21616 F:      drivers/vfio/platform/
21617
21618 VFIO MLX5 PCI DRIVER
21619 M:      Yishai Hadas <yishaih@nvidia.com>
21620 L:      kvm@vger.kernel.org
21621 S:      Maintained
21622 F:      drivers/vfio/pci/mlx5/
21623
21624 VGA_SWITCHEROO
21625 R:      Lukas Wunner <lukas@wunner.de>
21626 S:      Maintained
21627 T:      git git://anongit.freedesktop.org/drm/drm-misc
21628 F:      Documentation/gpu/vga-switcheroo.rst
21629 F:      drivers/gpu/vga/vga_switcheroo.c
21630 F:      include/linux/vga_switcheroo.h
21631
21632 VIA RHINE NETWORK DRIVER
21633 S:      Maintained
21634 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21635 F:      drivers/net/ethernet/via/via-rhine.c
21636
21637 VIA SD/MMC CARD CONTROLLER DRIVER
21638 M:      Bruce Chang <brucechang@via.com.tw>
21639 M:      Harald Welte <HaraldWelte@viatech.com>
21640 S:      Maintained
21641 F:      drivers/mmc/host/via-sdmmc.c
21642
21643 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21644 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21645 L:      linux-fbdev@vger.kernel.org
21646 S:      Maintained
21647 F:      drivers/video/fbdev/via/
21648 F:      include/linux/via-core.h
21649 F:      include/linux/via-gpio.h
21650 F:      include/linux/via_i2c.h
21651
21652 VIA VELOCITY NETWORK DRIVER
21653 M:      Francois Romieu <romieu@fr.zoreil.com>
21654 L:      netdev@vger.kernel.org
21655 S:      Maintained
21656 F:      drivers/net/ethernet/via/via-velocity.*
21657
21658 VICODEC VIRTUAL CODEC DRIVER
21659 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21660 L:      linux-media@vger.kernel.org
21661 S:      Maintained
21662 W:      https://linuxtv.org
21663 T:      git git://linuxtv.org/media_tree.git
21664 F:      drivers/media/test-drivers/vicodec/*
21665
21666 VIDEO I2C POLLING DRIVER
21667 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21668 L:      linux-media@vger.kernel.org
21669 S:      Maintained
21670 F:      drivers/media/i2c/video-i2c.c
21671
21672 VIDEO MULTIPLEXER DRIVER
21673 M:      Philipp Zabel <p.zabel@pengutronix.de>
21674 L:      linux-media@vger.kernel.org
21675 S:      Maintained
21676 F:      drivers/media/platform/video-mux.c
21677
21678 VIDEOBUF2 FRAMEWORK
21679 M:      Tomasz Figa <tfiga@chromium.org>
21680 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21681 L:      linux-media@vger.kernel.org
21682 S:      Maintained
21683 F:      drivers/media/common/videobuf2/*
21684 F:      include/media/videobuf2-*
21685
21686 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21687 M:      Shuah Khan <skhan@linuxfoundation.org>
21688 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21689 L:      linux-media@vger.kernel.org
21690 S:      Maintained
21691 W:      https://linuxtv.org
21692 T:      git git://linuxtv.org/media_tree.git
21693 F:      drivers/media/test-drivers/vimc/*
21694
21695 VIRT LIB
21696 M:      Alex Williamson <alex.williamson@redhat.com>
21697 M:      Paolo Bonzini <pbonzini@redhat.com>
21698 L:      kvm@vger.kernel.org
21699 S:      Supported
21700 F:      virt/lib/
21701
21702 VIRTIO AND VHOST VSOCK DRIVER
21703 M:      Stefan Hajnoczi <stefanha@redhat.com>
21704 M:      Stefano Garzarella <sgarzare@redhat.com>
21705 L:      kvm@vger.kernel.org
21706 L:      virtualization@lists.linux-foundation.org
21707 L:      netdev@vger.kernel.org
21708 S:      Maintained
21709 F:      drivers/vhost/vsock.c
21710 F:      include/linux/virtio_vsock.h
21711 F:      include/uapi/linux/virtio_vsock.h
21712 F:      net/vmw_vsock/virtio_transport.c
21713 F:      net/vmw_vsock/virtio_transport_common.c
21714
21715 VIRTIO BLOCK AND SCSI DRIVERS
21716 M:      "Michael S. Tsirkin" <mst@redhat.com>
21717 M:      Jason Wang <jasowang@redhat.com>
21718 R:      Paolo Bonzini <pbonzini@redhat.com>
21719 R:      Stefan Hajnoczi <stefanha@redhat.com>
21720 L:      virtualization@lists.linux-foundation.org
21721 S:      Maintained
21722 F:      drivers/block/virtio_blk.c
21723 F:      drivers/scsi/virtio_scsi.c
21724 F:      drivers/vhost/scsi.c
21725 F:      include/uapi/linux/virtio_blk.h
21726 F:      include/uapi/linux/virtio_scsi.h
21727
21728 VIRTIO CONSOLE DRIVER
21729 M:      Amit Shah <amit@kernel.org>
21730 L:      virtualization@lists.linux-foundation.org
21731 S:      Maintained
21732 F:      drivers/char/virtio_console.c
21733 F:      include/linux/virtio_console.h
21734 F:      include/uapi/linux/virtio_console.h
21735
21736 VIRTIO CORE AND NET DRIVERS
21737 M:      "Michael S. Tsirkin" <mst@redhat.com>
21738 M:      Jason Wang <jasowang@redhat.com>
21739 L:      virtualization@lists.linux-foundation.org
21740 S:      Maintained
21741 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21742 F:      Documentation/ABI/testing/sysfs-class-vduse
21743 F:      Documentation/devicetree/bindings/virtio/
21744 F:      drivers/block/virtio_blk.c
21745 F:      drivers/crypto/virtio/
21746 F:      drivers/net/virtio_net.c
21747 F:      drivers/vdpa/
21748 F:      drivers/virtio/
21749 F:      include/linux/vdpa.h
21750 F:      include/linux/virtio*.h
21751 F:      include/uapi/linux/virtio_*.h
21752 F:      tools/virtio/
21753
21754 IFCVF VIRTIO DATA PATH ACCELERATOR
21755 R:      Zhu Lingshan <lingshan.zhu@intel.com>
21756 F:      drivers/vdpa/ifcvf/
21757
21758 VIRTIO BALLOON
21759 M:      "Michael S. Tsirkin" <mst@redhat.com>
21760 M:      David Hildenbrand <david@redhat.com>
21761 L:      virtualization@lists.linux-foundation.org
21762 S:      Maintained
21763 F:      drivers/virtio/virtio_balloon.c
21764 F:      include/uapi/linux/virtio_balloon.h
21765 F:      include/linux/balloon_compaction.h
21766 F:      mm/balloon_compaction.c
21767
21768 VIRTIO CRYPTO DRIVER
21769 M:      Gonglei <arei.gonglei@huawei.com>
21770 L:      virtualization@lists.linux-foundation.org
21771 L:      linux-crypto@vger.kernel.org
21772 S:      Maintained
21773 F:      drivers/crypto/virtio/
21774 F:      include/uapi/linux/virtio_crypto.h
21775
21776 VIRTIO DRIVERS FOR S390
21777 M:      Cornelia Huck <cohuck@redhat.com>
21778 M:      Halil Pasic <pasic@linux.ibm.com>
21779 M:      Eric Farman <farman@linux.ibm.com>
21780 L:      linux-s390@vger.kernel.org
21781 L:      virtualization@lists.linux-foundation.org
21782 L:      kvm@vger.kernel.org
21783 S:      Supported
21784 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21785 F:      drivers/s390/virtio/
21786
21787 VIRTIO FILE SYSTEM
21788 M:      Vivek Goyal <vgoyal@redhat.com>
21789 M:      Stefan Hajnoczi <stefanha@redhat.com>
21790 M:      Miklos Szeredi <miklos@szeredi.hu>
21791 L:      virtualization@lists.linux-foundation.org
21792 L:      linux-fsdevel@vger.kernel.org
21793 S:      Supported
21794 W:      https://virtio-fs.gitlab.io/
21795 F:      Documentation/filesystems/virtiofs.rst
21796 F:      fs/fuse/virtio_fs.c
21797 F:      include/uapi/linux/virtio_fs.h
21798
21799 VIRTIO GPIO DRIVER
21800 M:      Enrico Weigelt, metux IT consult <info@metux.net>
21801 M:      Viresh Kumar <vireshk@kernel.org>
21802 L:      linux-gpio@vger.kernel.org
21803 L:      virtualization@lists.linux-foundation.org
21804 S:      Maintained
21805 F:      drivers/gpio/gpio-virtio.c
21806 F:      include/uapi/linux/virtio_gpio.h
21807
21808 VIRTIO GPU DRIVER
21809 M:      David Airlie <airlied@redhat.com>
21810 M:      Gerd Hoffmann <kraxel@redhat.com>
21811 R:      Gurchetan Singh <gurchetansingh@chromium.org>
21812 R:      Chia-I Wu <olvaffe@gmail.com>
21813 L:      dri-devel@lists.freedesktop.org
21814 L:      virtualization@lists.linux-foundation.org
21815 S:      Maintained
21816 T:      git git://anongit.freedesktop.org/drm/drm-misc
21817 F:      drivers/gpu/drm/virtio/
21818 F:      include/uapi/linux/virtio_gpu.h
21819
21820 VIRTIO HOST (VHOST)
21821 M:      "Michael S. Tsirkin" <mst@redhat.com>
21822 M:      Jason Wang <jasowang@redhat.com>
21823 L:      kvm@vger.kernel.org
21824 L:      virtualization@lists.linux-foundation.org
21825 L:      netdev@vger.kernel.org
21826 S:      Maintained
21827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
21828 F:      drivers/vhost/
21829 F:      include/linux/vhost_iotlb.h
21830 F:      include/uapi/linux/vhost.h
21831
21832 VIRTIO INPUT DRIVER
21833 M:      Gerd Hoffmann <kraxel@redhat.com>
21834 S:      Maintained
21835 F:      drivers/virtio/virtio_input.c
21836 F:      include/uapi/linux/virtio_input.h
21837
21838 VIRTIO IOMMU DRIVER
21839 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
21840 L:      virtualization@lists.linux-foundation.org
21841 S:      Maintained
21842 F:      drivers/iommu/virtio-iommu.c
21843 F:      include/uapi/linux/virtio_iommu.h
21844
21845 VIRTIO MEM DRIVER
21846 M:      David Hildenbrand <david@redhat.com>
21847 L:      virtualization@lists.linux-foundation.org
21848 S:      Maintained
21849 W:      https://virtio-mem.gitlab.io/
21850 F:      drivers/virtio/virtio_mem.c
21851 F:      include/uapi/linux/virtio_mem.h
21852
21853 VIRTIO SOUND DRIVER
21854 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
21855 M:      "Michael S. Tsirkin" <mst@redhat.com>
21856 L:      virtualization@lists.linux-foundation.org
21857 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21858 S:      Maintained
21859 F:      include/uapi/linux/virtio_snd.h
21860 F:      sound/virtio/*
21861
21862 VIRTIO I2C DRIVER
21863 M:      Conghui Chen <conghui.chen@intel.com>
21864 M:      Viresh Kumar <viresh.kumar@linaro.org>
21865 L:      linux-i2c@vger.kernel.org
21866 L:      virtualization@lists.linux-foundation.org
21867 S:      Maintained
21868 F:      drivers/i2c/busses/i2c-virtio.c
21869 F:      include/uapi/linux/virtio_i2c.h
21870
21871 VIRTIO PMEM DRIVER
21872 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
21873 L:      virtualization@lists.linux-foundation.org
21874 S:      Maintained
21875 F:      drivers/nvdimm/virtio_pmem.c
21876 F:      drivers/nvdimm/nd_virtio.c
21877
21878 VIRTUAL BOX GUEST DEVICE DRIVER
21879 M:      Hans de Goede <hdegoede@redhat.com>
21880 M:      Arnd Bergmann <arnd@arndb.de>
21881 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21882 S:      Maintained
21883 F:      drivers/virt/vboxguest/
21884 F:      include/linux/vbox_utils.h
21885 F:      include/uapi/linux/vbox*.h
21886
21887 VIRTUAL BOX SHARED FOLDER VFS DRIVER
21888 M:      Hans de Goede <hdegoede@redhat.com>
21889 L:      linux-fsdevel@vger.kernel.org
21890 S:      Maintained
21891 F:      fs/vboxsf/*
21892
21893 VIRTUAL SERIO DEVICE DRIVER
21894 M:      Stephen Chandler Paul <thatslyude@gmail.com>
21895 S:      Maintained
21896 F:      drivers/input/serio/userio.c
21897 F:      include/uapi/linux/userio.h
21898
21899 VIVID VIRTUAL VIDEO DRIVER
21900 M:      Hans Verkuil <hverkuil@xs4all.nl>
21901 L:      linux-media@vger.kernel.org
21902 S:      Maintained
21903 W:      https://linuxtv.org
21904 T:      git git://linuxtv.org/media_tree.git
21905 F:      drivers/media/test-drivers/vivid/*
21906
21907 VIDTV VIRTUAL DIGITAL TV DRIVER
21908 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
21909 L:      linux-media@vger.kernel.org
21910 S:      Maintained
21911 W:      https://linuxtv.org
21912 T:      git git://linuxtv.org/media_tree.git
21913 F:      drivers/media/test-drivers/vidtv/*
21914
21915 VLYNQ BUS
21916 M:      Florian Fainelli <f.fainelli@gmail.com>
21917 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21918 S:      Maintained
21919 F:      drivers/vlynq/vlynq.c
21920 F:      include/linux/vlynq.h
21921
21922 VME SUBSYSTEM
21923 M:      Martyn Welch <martyn@welchs.me.uk>
21924 M:      Manohar Vanga <manohar.vanga@gmail.com>
21925 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21926 L:      linux-kernel@vger.kernel.org
21927 S:      Odd fixes
21928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21929 F:      Documentation/driver-api/vme.rst
21930 F:      drivers/staging/vme_user/
21931
21932 VM SOCKETS (AF_VSOCK)
21933 M:      Stefano Garzarella <sgarzare@redhat.com>
21934 L:      virtualization@lists.linux-foundation.org
21935 L:      netdev@vger.kernel.org
21936 S:      Maintained
21937 F:      drivers/net/vsockmon.c
21938 F:      include/net/af_vsock.h
21939 F:      include/uapi/linux/vm_sockets.h
21940 F:      include/uapi/linux/vm_sockets_diag.h
21941 F:      include/uapi/linux/vsockmon.h
21942 F:      net/vmw_vsock/
21943 F:      tools/testing/vsock/
21944
21945 VMWARE BALLOON DRIVER
21946 M:      Nadav Amit <namit@vmware.com>
21947 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21948 L:      linux-kernel@vger.kernel.org
21949 S:      Supported
21950 F:      drivers/misc/vmw_balloon.c
21951
21952 VMWARE HYPERVISOR INTERFACE
21953 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21954 M:      Alexey Makhalov <amakhalov@vmware.com>
21955 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21956 L:      virtualization@lists.linux-foundation.org
21957 L:      x86@kernel.org
21958 S:      Supported
21959 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21960 F:      arch/x86/include/asm/vmware.h
21961 F:      arch/x86/kernel/cpu/vmware.c
21962
21963 VMWARE PVRDMA DRIVER
21964 M:      Bryan Tan <bryantan@vmware.com>
21965 M:      Vishnu Dasa <vdasa@vmware.com>
21966 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21967 L:      linux-rdma@vger.kernel.org
21968 S:      Supported
21969 F:      drivers/infiniband/hw/vmw_pvrdma/
21970
21971 VMWARE PVSCSI DRIVER
21972 M:      Vishal Bhakta <vbhakta@vmware.com>
21973 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21974 L:      linux-scsi@vger.kernel.org
21975 S:      Supported
21976 F:      drivers/scsi/vmw_pvscsi.c
21977 F:      drivers/scsi/vmw_pvscsi.h
21978
21979 VMWARE VIRTUAL PTP CLOCK DRIVER
21980 M:      Vivek Thampi <vithampi@vmware.com>
21981 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21982 L:      netdev@vger.kernel.org
21983 S:      Supported
21984 F:      drivers/ptp/ptp_vmw.c
21985
21986 VMWARE VMCI DRIVER
21987 M:      Bryan Tan <bryantan@vmware.com>
21988 M:      Vishnu Dasa <vdasa@vmware.com>
21989 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21990 L:      linux-kernel@vger.kernel.org
21991 S:      Supported
21992 F:      drivers/misc/vmw_vmci/
21993 F:      include/linux/vmw_vmci*
21994
21995 VMWARE VMMOUSE SUBDRIVER
21996 M:      Zack Rusin <zackr@vmware.com>
21997 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
21998 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21999 L:      linux-input@vger.kernel.org
22000 S:      Supported
22001 F:      drivers/input/mouse/vmmouse.c
22002 F:      drivers/input/mouse/vmmouse.h
22003
22004 VMWARE VMXNET3 ETHERNET DRIVER
22005 M:      Ronak Doshi <doshir@vmware.com>
22006 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22007 L:      netdev@vger.kernel.org
22008 S:      Supported
22009 F:      drivers/net/vmxnet3/
22010
22011 VMWARE VSOCK VMCI TRANSPORT DRIVER
22012 M:      Bryan Tan <bryantan@vmware.com>
22013 M:      Vishnu Dasa <vdasa@vmware.com>
22014 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22015 L:      linux-kernel@vger.kernel.org
22016 S:      Supported
22017 F:      net/vmw_vsock/vmci_transport*
22018
22019 VOCORE VOCORE2 BOARD
22020 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22021 L:      linux-mips@vger.kernel.org
22022 S:      Maintained
22023 F:      arch/mips/boot/dts/ralink/vocore2.dts
22024
22025 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22026 M:      Liam Girdwood <lgirdwood@gmail.com>
22027 M:      Mark Brown <broonie@kernel.org>
22028 L:      linux-kernel@vger.kernel.org
22029 S:      Supported
22030 W:      http://www.slimlogic.co.uk/?p=48
22031 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22032 F:      Documentation/devicetree/bindings/regulator/
22033 F:      Documentation/power/regulator/
22034 F:      drivers/regulator/
22035 F:      include/dt-bindings/regulator/
22036 F:      include/linux/regulator/
22037 K:      regulator_get_optional
22038
22039 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22040 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22041 F:      drivers/regulator/irq_helpers.c
22042
22043 VRF
22044 M:      David Ahern <dsahern@kernel.org>
22045 L:      netdev@vger.kernel.org
22046 S:      Maintained
22047 F:      Documentation/networking/vrf.rst
22048 F:      drivers/net/vrf.c
22049
22050 VSPRINTF
22051 M:      Petr Mladek <pmladek@suse.com>
22052 M:      Steven Rostedt <rostedt@goodmis.org>
22053 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22054 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22055 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22056 S:      Maintained
22057 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22058 F:      Documentation/core-api/printk-formats.rst
22059 F:      lib/test_printf.c
22060 F:      lib/test_scanf.c
22061 F:      lib/vsprintf.c
22062
22063 VT1211 HARDWARE MONITOR DRIVER
22064 M:      Juerg Haefliger <juergh@proton.me>
22065 L:      linux-hwmon@vger.kernel.org
22066 S:      Maintained
22067 F:      Documentation/hwmon/vt1211.rst
22068 F:      drivers/hwmon/vt1211.c
22069
22070 VT8231 HARDWARE MONITOR DRIVER
22071 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22072 L:      linux-hwmon@vger.kernel.org
22073 S:      Maintained
22074 F:      drivers/hwmon/vt8231.c
22075
22076 VUB300 USB to SDIO/SD/MMC bridge chip
22077 L:      linux-mmc@vger.kernel.org
22078 S:      Orphan
22079 F:      drivers/mmc/host/vub300.c
22080
22081 W1 DALLAS'S 1-WIRE BUS
22082 M:      Evgeniy Polyakov <zbr@ioremap.net>
22083 S:      Maintained
22084 F:      Documentation/devicetree/bindings/w1/
22085 F:      Documentation/w1/
22086 F:      drivers/w1/
22087 F:      include/linux/w1.h
22088
22089 W83791D HARDWARE MONITORING DRIVER
22090 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22091 L:      linux-hwmon@vger.kernel.org
22092 S:      Maintained
22093 F:      Documentation/hwmon/w83791d.rst
22094 F:      drivers/hwmon/w83791d.c
22095
22096 W83793 HARDWARE MONITORING DRIVER
22097 M:      Rudolf Marek <r.marek@assembler.cz>
22098 L:      linux-hwmon@vger.kernel.org
22099 S:      Maintained
22100 F:      Documentation/hwmon/w83793.rst
22101 F:      drivers/hwmon/w83793.c
22102
22103 W83795 HARDWARE MONITORING DRIVER
22104 M:      Jean Delvare <jdelvare@suse.com>
22105 L:      linux-hwmon@vger.kernel.org
22106 S:      Maintained
22107 F:      drivers/hwmon/w83795.c
22108
22109 W83L51xD SD/MMC CARD INTERFACE DRIVER
22110 M:      Pierre Ossman <pierre@ossman.eu>
22111 S:      Maintained
22112 F:      drivers/mmc/host/wbsd.*
22113
22114 WACOM PROTOCOL 4 SERIAL TABLETS
22115 M:      Julian Squires <julian@cipht.net>
22116 M:      Hans de Goede <hdegoede@redhat.com>
22117 L:      linux-input@vger.kernel.org
22118 S:      Maintained
22119 F:      drivers/input/tablet/wacom_serial4.c
22120
22121 WANGXUN ETHERNET DRIVER
22122 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22123 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22124 W:      https://www.net-swift.com
22125 L:      netdev@vger.kernel.org
22126 S:      Maintained
22127 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22128 F:      drivers/net/ethernet/wangxun/
22129
22130 WATCHDOG DEVICE DRIVERS
22131 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22132 M:      Guenter Roeck <linux@roeck-us.net>
22133 L:      linux-watchdog@vger.kernel.org
22134 S:      Maintained
22135 W:      http://www.linux-watchdog.org/
22136 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22137 F:      Documentation/devicetree/bindings/watchdog/
22138 F:      Documentation/watchdog/
22139 F:      drivers/watchdog/
22140 F:      include/linux/watchdog.h
22141 F:      include/uapi/linux/watchdog.h
22142 F:      include/trace/events/watchdog.h
22143
22144 WHISKEYCOVE PMIC GPIO DRIVER
22145 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22146 L:      linux-gpio@vger.kernel.org
22147 S:      Maintained
22148 F:      drivers/gpio/gpio-wcove.c
22149
22150 WHWAVE RTC DRIVER
22151 M:      Dianlong Li <long17.cool@163.com>
22152 L:      linux-rtc@vger.kernel.org
22153 S:      Maintained
22154 F:      drivers/rtc/rtc-sd3078.c
22155
22156 WIIMOTE HID DRIVER
22157 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22158 L:      linux-input@vger.kernel.org
22159 S:      Maintained
22160 F:      drivers/hid/hid-wiimote*
22161
22162 WILOCITY WIL6210 WIRELESS DRIVER
22163 L:      linux-wireless@vger.kernel.org
22164 S:      Orphan
22165 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22166 F:      drivers/net/wireless/ath/wil6210/
22167
22168 WINBOND CIR DRIVER
22169 M:      David Härdeman <david@hardeman.nu>
22170 S:      Maintained
22171 F:      drivers/media/rc/winbond-cir.c
22172
22173 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22174 M:      William Breathitt Gray <william.gray@linaro.org>
22175 L:      linux-watchdog@vger.kernel.org
22176 S:      Maintained
22177 F:      drivers/watchdog/ebc-c384_wdt.c
22178
22179 WINSYSTEMS WS16C48 GPIO DRIVER
22180 M:      William Breathitt Gray <william.gray@linaro.org>
22181 L:      linux-gpio@vger.kernel.org
22182 S:      Maintained
22183 F:      drivers/gpio/gpio-ws16c48.c
22184
22185 WIREGUARD SECURE NETWORK TUNNEL
22186 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22187 L:      wireguard@lists.zx2c4.com
22188 L:      netdev@vger.kernel.org
22189 S:      Maintained
22190 F:      drivers/net/wireguard/
22191 F:      tools/testing/selftests/wireguard/
22192
22193 WISTRON LAPTOP BUTTON DRIVER
22194 M:      Miloslav Trmac <mitr@volny.cz>
22195 S:      Maintained
22196 F:      drivers/input/misc/wistron_btns.c
22197
22198 WL3501 WIRELESS PCMCIA CARD DRIVER
22199 L:      linux-wireless@vger.kernel.org
22200 S:      Odd fixes
22201 F:      drivers/net/wireless/wl3501*
22202
22203 WOLFSON MICROELECTRONICS DRIVERS
22204 L:      patches@opensource.cirrus.com
22205 S:      Supported
22206 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22207 T:      git https://github.com/CirrusLogic/linux-drivers.git
22208 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22209 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22210 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22211 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22212 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22213 F:      Documentation/devicetree/bindings/sound/wm*
22214 F:      Documentation/hwmon/wm83??.rst
22215 F:      arch/arm/mach-s3c/mach-crag6410*
22216 F:      drivers/clk/clk-wm83*.c
22217 F:      drivers/gpio/gpio-*wm*.c
22218 F:      drivers/gpio/gpio-arizona.c
22219 F:      drivers/hwmon/wm83??-hwmon.c
22220 F:      drivers/input/misc/wm831x-on.c
22221 F:      drivers/input/touchscreen/wm831x-ts.c
22222 F:      drivers/input/touchscreen/wm97*.c
22223 F:      drivers/leds/leds-wm83*.c
22224 F:      drivers/mfd/arizona*
22225 F:      drivers/mfd/cs47l24*
22226 F:      drivers/mfd/wm*.c
22227 F:      drivers/power/supply/wm83*.c
22228 F:      drivers/regulator/arizona*
22229 F:      drivers/regulator/wm8*.c
22230 F:      drivers/rtc/rtc-wm83*.c
22231 F:      drivers/video/backlight/wm83*_bl.c
22232 F:      drivers/watchdog/wm83*_wdt.c
22233 F:      include/linux/mfd/arizona/
22234 F:      include/linux/mfd/wm831x/
22235 F:      include/linux/mfd/wm8350/
22236 F:      include/linux/mfd/wm8400*
22237 F:      include/linux/regulator/arizona*
22238 F:      include/linux/wm97xx.h
22239 F:      include/sound/wm????.h
22240 F:      sound/soc/codecs/arizona*
22241 F:      sound/soc/codecs/cs47l24*
22242 F:      sound/soc/codecs/wm*
22243
22244 WORKQUEUE
22245 M:      Tejun Heo <tj@kernel.org>
22246 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22247 S:      Maintained
22248 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22249 F:      Documentation/core-api/workqueue.rst
22250 F:      include/linux/workqueue.h
22251 F:      kernel/workqueue.c
22252
22253 WWAN DRIVERS
22254 M:      Loic Poulain <loic.poulain@linaro.org>
22255 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22256 R:      Johannes Berg <johannes@sipsolutions.net>
22257 L:      netdev@vger.kernel.org
22258 S:      Maintained
22259 F:      drivers/net/wwan/
22260 F:      include/linux/wwan.h
22261 F:      include/uapi/linux/wwan.h
22262
22263 X-POWERS AXP288 PMIC DRIVERS
22264 M:      Hans de Goede <hdegoede@redhat.com>
22265 S:      Maintained
22266 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22267 N:      axp288
22268
22269 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22270 M:      Chen-Yu Tsai <wens@csie.org>
22271 L:      linux-kernel@vger.kernel.org
22272 S:      Maintained
22273 N:      axp[128]
22274
22275 X.25 STACK
22276 M:      Martin Schiller <ms@dev.tdt.de>
22277 L:      linux-x25@vger.kernel.org
22278 S:      Maintained
22279 F:      Documentation/networking/lapb-module.rst
22280 F:      Documentation/networking/x25*
22281 F:      drivers/net/wan/hdlc_x25.c
22282 F:      drivers/net/wan/lapbether.c
22283 F:      include/*/lapb.h
22284 F:      include/net/x25*
22285 F:      include/uapi/linux/x25.h
22286 F:      net/lapb/
22287 F:      net/x25/
22288
22289 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22290 M:      Thomas Gleixner <tglx@linutronix.de>
22291 M:      Ingo Molnar <mingo@redhat.com>
22292 M:      Borislav Petkov <bp@alien8.de>
22293 M:      Dave Hansen <dave.hansen@linux.intel.com>
22294 M:      x86@kernel.org
22295 R:      "H. Peter Anvin" <hpa@zytor.com>
22296 L:      linux-kernel@vger.kernel.org
22297 S:      Maintained
22298 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22299 F:      Documentation/devicetree/bindings/x86/
22300 F:      Documentation/x86/
22301 F:      arch/x86/
22302
22303 X86 ENTRY CODE
22304 M:      Andy Lutomirski <luto@kernel.org>
22305 L:      linux-kernel@vger.kernel.org
22306 S:      Maintained
22307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22308 F:      arch/x86/entry/
22309
22310 X86 MCE INFRASTRUCTURE
22311 M:      Tony Luck <tony.luck@intel.com>
22312 M:      Borislav Petkov <bp@alien8.de>
22313 L:      linux-edac@vger.kernel.org
22314 S:      Maintained
22315 F:      Documentation/ABI/testing/sysfs-mce
22316 F:      Documentation/x86/x86_64/machinecheck.rst
22317 F:      arch/x86/kernel/cpu/mce/*
22318
22319 X86 MICROCODE UPDATE SUPPORT
22320 M:      Borislav Petkov <bp@alien8.de>
22321 S:      Maintained
22322 F:      arch/x86/kernel/cpu/microcode/*
22323
22324 X86 MM
22325 M:      Dave Hansen <dave.hansen@linux.intel.com>
22326 M:      Andy Lutomirski <luto@kernel.org>
22327 M:      Peter Zijlstra <peterz@infradead.org>
22328 L:      linux-kernel@vger.kernel.org
22329 S:      Maintained
22330 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22331 F:      arch/x86/mm/
22332
22333 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22334 M:      Hans de Goede <hdegoede@redhat.com>
22335 L:      platform-driver-x86@vger.kernel.org
22336 S:      Maintained
22337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22338 F:      drivers/platform/x86/x86-android-tablets.c
22339
22340 X86 PLATFORM DRIVERS
22341 M:      Hans de Goede <hdegoede@redhat.com>
22342 M:      Mark Gross <markgross@kernel.org>
22343 L:      platform-driver-x86@vger.kernel.org
22344 S:      Maintained
22345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22346 F:      drivers/platform/olpc/
22347 F:      drivers/platform/x86/
22348
22349 X86 PLATFORM DRIVERS - ARCH
22350 R:      Darren Hart <dvhart@infradead.org>
22351 R:      Andy Shevchenko <andy@infradead.org>
22352 L:      platform-driver-x86@vger.kernel.org
22353 L:      x86@kernel.org
22354 S:      Maintained
22355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22356 F:      arch/x86/platform
22357
22358 X86 PLATFORM UV HPE SUPERDOME FLEX
22359 M:      Steve Wahl <steve.wahl@hpe.com>
22360 R:      Mike Travis <mike.travis@hpe.com>
22361 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22362 R:      Russ Anderson <russ.anderson@hpe.com>
22363 S:      Supported
22364 F:      arch/x86/include/asm/uv/
22365 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22366 F:      arch/x86/platform/uv/
22367
22368 X86 STACK UNWINDING
22369 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22370 M:      Peter Zijlstra <peterz@infradead.org>
22371 S:      Supported
22372 F:      arch/x86/include/asm/unwind*.h
22373 F:      arch/x86/kernel/dumpstack.c
22374 F:      arch/x86/kernel/stacktrace.c
22375 F:      arch/x86/kernel/unwind_*.c
22376
22377 X86 VDSO
22378 M:      Andy Lutomirski <luto@kernel.org>
22379 L:      linux-kernel@vger.kernel.org
22380 S:      Maintained
22381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22382 F:      arch/x86/entry/vdso/
22383
22384 XARRAY
22385 M:      Matthew Wilcox <willy@infradead.org>
22386 L:      linux-fsdevel@vger.kernel.org
22387 S:      Supported
22388 F:      Documentation/core-api/xarray.rst
22389 F:      include/linux/idr.h
22390 F:      include/linux/xarray.h
22391 F:      lib/idr.c
22392 F:      lib/xarray.c
22393 F:      tools/testing/radix-tree
22394
22395 XBOX DVD IR REMOTE
22396 M:      Benjamin Valentin <benpicco@googlemail.com>
22397 S:      Maintained
22398 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22399 F:      drivers/media/rc/xbox_remote.c
22400
22401 XC2028/3028 TUNER DRIVER
22402 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22403 L:      linux-media@vger.kernel.org
22404 S:      Maintained
22405 W:      https://linuxtv.org
22406 T:      git git://linuxtv.org/media_tree.git
22407 F:      drivers/media/tuners/xc2028.*
22408
22409 XDP (eXpress Data Path)
22410 M:      Alexei Starovoitov <ast@kernel.org>
22411 M:      Daniel Borkmann <daniel@iogearbox.net>
22412 M:      David S. Miller <davem@davemloft.net>
22413 M:      Jakub Kicinski <kuba@kernel.org>
22414 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22415 M:      John Fastabend <john.fastabend@gmail.com>
22416 L:      netdev@vger.kernel.org
22417 L:      bpf@vger.kernel.org
22418 S:      Supported
22419 F:      include/net/xdp.h
22420 F:      include/net/xdp_priv.h
22421 F:      include/trace/events/xdp.h
22422 F:      kernel/bpf/cpumap.c
22423 F:      kernel/bpf/devmap.c
22424 F:      net/core/xdp.c
22425 F:      samples/bpf/xdp*
22426 F:      tools/testing/selftests/bpf/*xdp*
22427 F:      tools/testing/selftests/bpf/*/*xdp*
22428 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22429 F:      drivers/net/ethernet/*/*/*xdp*
22430 K:      (?:\b|_)xdp(?:\b|_)
22431
22432 XDP SOCKETS (AF_XDP)
22433 M:      Björn Töpel <bjorn@kernel.org>
22434 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22435 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22436 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22437 L:      netdev@vger.kernel.org
22438 L:      bpf@vger.kernel.org
22439 S:      Maintained
22440 F:      Documentation/networking/af_xdp.rst
22441 F:      include/net/xdp_sock*
22442 F:      include/net/xsk_buff_pool.h
22443 F:      include/uapi/linux/if_xdp.h
22444 F:      include/uapi/linux/xdp_diag.h
22445 F:      include/net/netns/xdp.h
22446 F:      net/xdp/
22447 F:      tools/testing/selftests/bpf/*xsk*
22448
22449 XEN BLOCK SUBSYSTEM
22450 M:      Roger Pau Monné <roger.pau@citrix.com>
22451 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22452 S:      Supported
22453 F:      drivers/block/xen*
22454 F:      drivers/block/xen-blkback/*
22455
22456 XEN HYPERVISOR ARM
22457 M:      Stefano Stabellini <sstabellini@kernel.org>
22458 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22459 S:      Maintained
22460 F:      arch/arm/include/asm/xen/
22461 F:      arch/arm/xen/
22462
22463 XEN HYPERVISOR ARM64
22464 M:      Stefano Stabellini <sstabellini@kernel.org>
22465 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22466 S:      Maintained
22467 F:      arch/arm64/include/asm/xen/
22468 F:      arch/arm64/xen/
22469
22470 XEN HYPERVISOR INTERFACE
22471 M:      Juergen Gross <jgross@suse.com>
22472 M:      Stefano Stabellini <sstabellini@kernel.org>
22473 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22474 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22475 S:      Supported
22476 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22477 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22478 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22479 F:      drivers/*/xen-*front.c
22480 F:      drivers/xen/
22481 F:      include/uapi/xen/
22482 F:      include/xen/
22483 F:      kernel/configs/xen.config
22484
22485 XEN HYPERVISOR X86
22486 M:      Juergen Gross <jgross@suse.com>
22487 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22488 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22489 S:      Supported
22490 F:      arch/x86/configs/xen.config
22491 F:      arch/x86/include/asm/pvclock-abi.h
22492 F:      arch/x86/include/asm/xen/
22493 F:      arch/x86/platform/pvh/
22494 F:      arch/x86/xen/
22495
22496 XEN NETWORK BACKEND DRIVER
22497 M:      Wei Liu <wei.liu@kernel.org>
22498 M:      Paul Durrant <paul@xen.org>
22499 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22500 L:      netdev@vger.kernel.org
22501 S:      Supported
22502 F:      drivers/net/xen-netback/*
22503
22504 XEN PCI SUBSYSTEM
22505 M:      Juergen Gross <jgross@suse.com>
22506 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22507 S:      Supported
22508 F:      arch/x86/pci/*xen*
22509 F:      drivers/pci/*xen*
22510
22511 XEN PVSCSI DRIVERS
22512 M:      Juergen Gross <jgross@suse.com>
22513 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22514 L:      linux-scsi@vger.kernel.org
22515 S:      Supported
22516 F:      drivers/scsi/xen-scsifront.c
22517 F:      drivers/xen/xen-scsiback.c
22518 F:      include/xen/interface/io/vscsiif.h
22519
22520 XEN PVUSB DRIVER
22521 M:      Juergen Gross <jgross@suse.com>
22522 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22523 L:      linux-usb@vger.kernel.org
22524 S:      Supported
22525 F:      drivers/usb/host/xen*
22526 F:      include/xen/interface/io/usbif.h
22527
22528 XEN SOUND FRONTEND DRIVER
22529 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22530 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22531 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22532 S:      Supported
22533 F:      sound/xen/*
22534
22535 XEN SWIOTLB SUBSYSTEM
22536 M:      Juergen Gross <jgross@suse.com>
22537 M:      Stefano Stabellini <sstabellini@kernel.org>
22538 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22539 L:      iommu@lists.linux.dev
22540 S:      Supported
22541 F:      arch/*/include/asm/xen/swiotlb-xen.h
22542 F:      drivers/xen/swiotlb-xen.c
22543 F:      include/xen/arm/swiotlb-xen.h
22544 F:      include/xen/swiotlb-xen.h
22545
22546 XFS FILESYSTEM
22547 C:      irc://irc.oftc.net/xfs
22548 M:      Darrick J. Wong <djwong@kernel.org>
22549 L:      linux-xfs@vger.kernel.org
22550 S:      Supported
22551 W:      http://xfs.org/
22552 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22553 F:      Documentation/ABI/testing/sysfs-fs-xfs
22554 F:      Documentation/admin-guide/xfs.rst
22555 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22556 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22557 F:      fs/xfs/
22558 F:      include/uapi/linux/dqblk_xfs.h
22559 F:      include/uapi/linux/fsmap.h
22560
22561 XILINX AMS DRIVER
22562 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22563 L:      linux-iio@vger.kernel.org
22564 S:      Maintained
22565 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22566 F:      drivers/iio/adc/xilinx-ams.c
22567
22568 XILINX AXI ETHERNET DRIVER
22569 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22570 S:      Maintained
22571 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22572
22573 XILINX CAN DRIVER
22574 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22575 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22576 L:      linux-can@vger.kernel.org
22577 S:      Maintained
22578 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22579 F:      drivers/net/can/xilinx_can.c
22580
22581 XILINX GPIO DRIVER
22582 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22583 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22584 R:      Michal Simek <michal.simek@xilinx.com>
22585 S:      Maintained
22586 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22587 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22588 F:      drivers/gpio/gpio-xilinx.c
22589 F:      drivers/gpio/gpio-zynq.c
22590
22591 XILINX SD-FEC IP CORES
22592 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22593 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22594 S:      Maintained
22595 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22596 F:      Documentation/misc-devices/xilinx_sdfec.rst
22597 F:      drivers/misc/Kconfig
22598 F:      drivers/misc/Makefile
22599 F:      drivers/misc/xilinx_sdfec.c
22600 F:      include/uapi/misc/xilinx_sdfec.h
22601
22602 XILINX PWM DRIVER
22603 M:      Sean Anderson <sean.anderson@seco.com>
22604 S:      Maintained
22605 F:      drivers/pwm/pwm-xilinx.c
22606 F:      include/clocksource/timer-xilinx.h
22607
22608 XILINX UARTLITE SERIAL DRIVER
22609 M:      Peter Korsgaard <jacmet@sunsite.dk>
22610 L:      linux-serial@vger.kernel.org
22611 S:      Maintained
22612 F:      drivers/tty/serial/uartlite.c
22613
22614 XILINX VIDEO IP CORES
22615 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22616 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22617 L:      linux-media@vger.kernel.org
22618 S:      Supported
22619 T:      git git://linuxtv.org/media_tree.git
22620 F:      Documentation/devicetree/bindings/media/xilinx/
22621 F:      drivers/media/platform/xilinx/
22622 F:      include/uapi/linux/xilinx-v4l2-controls.h
22623
22624 XILINX ZYNQMP DPDMA DRIVER
22625 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22626 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22627 L:      dmaengine@vger.kernel.org
22628 S:      Supported
22629 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22630 F:      drivers/dma/xilinx/xilinx_dpdma.c
22631 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22632
22633 XILINX ZYNQMP PSGTR PHY DRIVER
22634 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22635 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22636 L:      linux-kernel@vger.kernel.org
22637 S:      Supported
22638 T:      git https://github.com/Xilinx/linux-xlnx.git
22639 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22640 F:      drivers/phy/xilinx/phy-zynqmp.c
22641
22642 XILINX ZYNQMP SHA3 DRIVER
22643 M:      Harsha <harsha.harsha@xilinx.com>
22644 S:      Maintained
22645 F:      drivers/crypto/xilinx/zynqmp-sha.c
22646
22647 XILINX EVENT MANAGEMENT DRIVER
22648 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22649 S:      Maintained
22650 F:      drivers/soc/xilinx/xlnx_event_manager.c
22651 F:      include/linux/firmware/xlnx-event-manager.h
22652
22653 XILLYBUS DRIVER
22654 M:      Eli Billauer <eli.billauer@gmail.com>
22655 L:      linux-kernel@vger.kernel.org
22656 S:      Supported
22657 F:      drivers/char/xillybus/
22658
22659 XLP9XX I2C DRIVER
22660 M:      George Cherian <gcherian@marvell.com>
22661 L:      linux-i2c@vger.kernel.org
22662 S:      Supported
22663 W:      http://www.marvell.com
22664 F:      drivers/i2c/busses/i2c-xlp9xx.c
22665
22666 XRA1403 GPIO EXPANDER
22667 M:      Nandor Han <nandor.han@ge.com>
22668 M:      Semi Malinen <semi.malinen@ge.com>
22669 L:      linux-gpio@vger.kernel.org
22670 S:      Maintained
22671 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22672 F:      drivers/gpio/gpio-xra1403.c
22673
22674 XTENSA XTFPGA PLATFORM SUPPORT
22675 M:      Max Filippov <jcmvbkbc@gmail.com>
22676 L:      linux-xtensa@linux-xtensa.org
22677 S:      Maintained
22678 F:      drivers/spi/spi-xtensa-xtfpga.c
22679 F:      sound/soc/xtensa/xtfpga-i2s.c
22680
22681 YAM DRIVER FOR AX.25
22682 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22683 L:      linux-hams@vger.kernel.org
22684 S:      Maintained
22685 F:      drivers/net/hamradio/yam*
22686 F:      include/linux/yam.h
22687
22688 YAMA SECURITY MODULE
22689 M:      Kees Cook <keescook@chromium.org>
22690 S:      Supported
22691 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22692 F:      Documentation/admin-guide/LSM/Yama.rst
22693 F:      security/yama/
22694
22695 YEALINK PHONE DRIVER
22696 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22697 L:      usbb2k-api-dev@nongnu.org
22698 S:      Maintained
22699 F:      Documentation/input/devices/yealink.rst
22700 F:      drivers/input/misc/yealink.*
22701
22702 Z8530 DRIVER FOR AX.25
22703 M:      Joerg Reuter <jreuter@yaina.de>
22704 L:      linux-hams@vger.kernel.org
22705 S:      Maintained
22706 W:      http://yaina.de/jreuter/
22707 W:      http://www.qsl.net/dl1bke/
22708 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22709 F:      drivers/net/hamradio/*scc.c
22710 F:      drivers/net/hamradio/z8530.h
22711
22712 ZBUD COMPRESSED PAGE ALLOCATOR
22713 M:      Seth Jennings <sjenning@redhat.com>
22714 M:      Dan Streetman <ddstreet@ieee.org>
22715 L:      linux-mm@kvack.org
22716 S:      Maintained
22717 F:      mm/zbud.c
22718
22719 Z3FOLD COMPRESSED PAGE ALLOCATOR
22720 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22721 R:      Miaohe Lin <linmiaohe@huawei.com>
22722 L:      linux-mm@kvack.org
22723 S:      Maintained
22724 F:      mm/z3fold.c
22725
22726 ZD1211RW WIRELESS DRIVER
22727 M:      Ulrich Kunitz <kune@deine-taler.de>
22728 L:      linux-wireless@vger.kernel.org
22729 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22730 S:      Maintained
22731 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22732 F:      drivers/net/wireless/zydas/zd1211rw/
22733
22734 ZD1301 MEDIA DRIVER
22735 M:      Antti Palosaari <crope@iki.fi>
22736 L:      linux-media@vger.kernel.org
22737 S:      Maintained
22738 W:      https://linuxtv.org/
22739 W:      http://palosaari.fi/linux/
22740 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22741 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22742
22743 ZD1301_DEMOD MEDIA DRIVER
22744 M:      Antti Palosaari <crope@iki.fi>
22745 L:      linux-media@vger.kernel.org
22746 S:      Maintained
22747 W:      https://linuxtv.org/
22748 W:      http://palosaari.fi/linux/
22749 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22750 F:      drivers/media/dvb-frontends/zd1301_demod*
22751
22752 ZHAOXIN PROCESSOR SUPPORT
22753 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22754 L:      linux-kernel@vger.kernel.org
22755 S:      Maintained
22756 F:      arch/x86/kernel/cpu/zhaoxin.c
22757
22758 ZONEFS FILESYSTEM
22759 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22760 M:      Naohiro Aota <naohiro.aota@wdc.com>
22761 R:      Johannes Thumshirn <jth@kernel.org>
22762 L:      linux-fsdevel@vger.kernel.org
22763 S:      Maintained
22764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22765 F:      Documentation/filesystems/zonefs.rst
22766 F:      fs/zonefs/
22767
22768 ZPOOL COMPRESSED PAGE STORAGE API
22769 M:      Dan Streetman <ddstreet@ieee.org>
22770 L:      linux-mm@kvack.org
22771 S:      Maintained
22772 F:      include/linux/zpool.h
22773 F:      mm/zpool.c
22774
22775 ZR36067 VIDEO FOR LINUX DRIVER
22776 M:      Corentin Labbe <clabbe@baylibre.com>
22777 L:      mjpeg-users@lists.sourceforge.net
22778 L:      linux-media@vger.kernel.org
22779 S:      Maintained
22780 W:      http://mjpeg.sourceforge.net/driver-zoran/
22781 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22782 F:      Documentation/driver-api/media/drivers/zoran.rst
22783 F:      drivers/media/pci/zoran/
22784
22785 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22786 M:      Minchan Kim <minchan@kernel.org>
22787 M:      Nitin Gupta <ngupta@vflare.org>
22788 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22789 L:      linux-kernel@vger.kernel.org
22790 S:      Maintained
22791 F:      Documentation/admin-guide/blockdev/zram.rst
22792 F:      drivers/block/zram/
22793
22794 ZS DECSTATION Z85C30 SERIAL DRIVER
22795 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22796 S:      Maintained
22797 F:      drivers/tty/serial/zs.*
22798
22799 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
22800 M:      Minchan Kim <minchan@kernel.org>
22801 M:      Nitin Gupta <ngupta@vflare.org>
22802 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22803 L:      linux-mm@kvack.org
22804 S:      Maintained
22805 F:      Documentation/mm/zsmalloc.rst
22806 F:      include/linux/zsmalloc.h
22807 F:      mm/zsmalloc.c
22808
22809 ZSTD
22810 M:      Nick Terrell <terrelln@fb.com>
22811 S:      Maintained
22812 B:      https://github.com/facebook/zstd/issues
22813 T:      git git://github.com/terrelln/linux.git
22814 F:      include/linux/zstd*
22815 F:      lib/zstd/
22816 F:      lib/decompress_unzstd.c
22817 F:      crypto/zstd.c
22818 N:      zstd
22819 K:      zstd
22820
22821 ZSWAP COMPRESSED SWAP CACHING
22822 M:      Seth Jennings <sjenning@redhat.com>
22823 M:      Dan Streetman <ddstreet@ieee.org>
22824 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22825 L:      linux-mm@kvack.org
22826 S:      Maintained
22827 F:      mm/zswap.c
22828
22829 THE REST
22830 M:      Linus Torvalds <torvalds@linux-foundation.org>
22831 L:      linux-kernel@vger.kernel.org
22832 S:      Buried alive in reporters
22833 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
22834 F:      *
22835 F:      */