Merge tag 'for-net-2022-12-02' of git://git.kernel.org/pub/scm/linux/kernel/git/bluet...
[platform/kernel/linux-starfive.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 https://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 https://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 https://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 https://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 https://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:      Justin Chen <justinpopo6@gmail.com>
4105 M:      Al Cooper <alcooperx@gmail.com>
4106 L:      linux-usb@vger.kernel.org
4107 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4108 S:      Maintained
4109 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4110 F:      drivers/usb/gadget/udc/bdc/
4111
4112 BROADCOM BMIPS CPUFREQ DRIVER
4113 M:      Markus Mayer <mmayer@broadcom.com>
4114 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4115 L:      linux-pm@vger.kernel.org
4116 S:      Maintained
4117 F:      drivers/cpufreq/bmips-cpufreq.c
4118
4119 BROADCOM BMIPS MIPS ARCHITECTURE
4120 M:      Florian Fainelli <f.fainelli@gmail.com>
4121 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4122 L:      linux-mips@vger.kernel.org
4123 S:      Maintained
4124 T:      git https://github.com/broadcom/stblinux.git
4125 F:      arch/mips/bmips/*
4126 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4127 F:      arch/mips/include/asm/mach-bmips/*
4128 F:      arch/mips/kernel/*bmips*
4129 F:      drivers/soc/bcm/bcm63xx
4130 F:      drivers/irqchip/irq-bcm63*
4131 F:      drivers/irqchip/irq-bcm7*
4132 F:      drivers/irqchip/irq-brcmstb*
4133 F:      include/linux/bcm963xx_nvram.h
4134 F:      include/linux/bcm963xx_tag.h
4135
4136 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4137 M:      Rasesh Mody <rmody@marvell.com>
4138 M:      GR-Linux-NIC-Dev@marvell.com
4139 L:      netdev@vger.kernel.org
4140 S:      Supported
4141 F:      drivers/net/ethernet/broadcom/bnx2.*
4142 F:      drivers/net/ethernet/broadcom/bnx2_*
4143
4144 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4145 M:      Saurav Kashyap <skashyap@marvell.com>
4146 M:      Javed Hasan <jhasan@marvell.com>
4147 M:      GR-QLogic-Storage-Upstream@marvell.com
4148 L:      linux-scsi@vger.kernel.org
4149 S:      Supported
4150 F:      drivers/scsi/bnx2fc/
4151
4152 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4153 M:      Nilesh Javali <njavali@marvell.com>
4154 M:      Manish Rangankar <mrangankar@marvell.com>
4155 M:      GR-QLogic-Storage-Upstream@marvell.com
4156 L:      linux-scsi@vger.kernel.org
4157 S:      Supported
4158 F:      drivers/scsi/bnx2i/
4159
4160 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4161 M:      Ariel Elior <aelior@marvell.com>
4162 M:      Sudarsana Kalluru <skalluru@marvell.com>
4163 M:      Manish Chopra <manishc@marvell.com>
4164 L:      netdev@vger.kernel.org
4165 S:      Supported
4166 F:      drivers/net/ethernet/broadcom/bnx2x/
4167
4168 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4169 M:      Michael Chan <michael.chan@broadcom.com>
4170 L:      netdev@vger.kernel.org
4171 S:      Supported
4172 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4173 F:      drivers/net/ethernet/broadcom/bnxt/
4174 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4175
4176 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4177 M:      Arend van Spriel <aspriel@gmail.com>
4178 M:      Franky Lin <franky.lin@broadcom.com>
4179 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4180 L:      linux-wireless@vger.kernel.org
4181 L:      brcm80211-dev-list.pdl@broadcom.com
4182 L:      SHA-cyfmac-dev-list@infineon.com
4183 S:      Supported
4184 F:      drivers/net/wireless/broadcom/brcm80211/
4185
4186 BROADCOM BRCMSTB GPIO DRIVER
4187 M:      Doug Berger <opendmb@gmail.com>
4188 M:      Florian Fainelli <f.fainelli@gmail.com>
4189 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4190 S:      Supported
4191 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4192 F:      drivers/gpio/gpio-brcmstb.c
4193
4194 BROADCOM BRCMSTB I2C DRIVER
4195 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4196 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4197 L:      linux-i2c@vger.kernel.org
4198 S:      Supported
4199 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4200 F:      drivers/i2c/busses/i2c-brcmstb.c
4201
4202 BROADCOM BRCMSTB UART DRIVER
4203 M:      Al Cooper <alcooperx@gmail.com>
4204 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4205 L:      linux-serial@vger.kernel.org
4206 S:      Maintained
4207 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4208 F:      drivers/tty/serial/8250/8250_bcm7271.c
4209
4210 BROADCOM BRCMSTB USB EHCI DRIVER
4211 M:      Justin Chen <justinpopo6@gmail.com>
4212 M:      Al Cooper <alcooperx@gmail.com>
4213 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4214 L:      linux-usb@vger.kernel.org
4215 S:      Maintained
4216 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4217 F:      drivers/usb/host/ehci-brcm.*
4218
4219 BROADCOM BRCMSTB USB PIN MAP DRIVER
4220 M:      Al Cooper <alcooperx@gmail.com>
4221 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4222 L:      linux-usb@vger.kernel.org
4223 S:      Maintained
4224 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4225 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4226
4227 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4228 M:      Justin Chen <justinpopo6@gmail.com>
4229 M:      Al Cooper <alcooperx@gmail.com>
4230 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4231 L:      linux-kernel@vger.kernel.org
4232 S:      Maintained
4233 F:      drivers/phy/broadcom/phy-brcm-usb*
4234
4235 BROADCOM ETHERNET PHY DRIVERS
4236 M:      Florian Fainelli <f.fainelli@gmail.com>
4237 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4238 L:      netdev@vger.kernel.org
4239 S:      Supported
4240 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4241 F:      drivers/net/phy/bcm*.[ch]
4242 F:      drivers/net/phy/broadcom.c
4243 F:      include/linux/brcmphy.h
4244
4245 BROADCOM GENET ETHERNET DRIVER
4246 M:      Doug Berger <opendmb@gmail.com>
4247 M:      Florian Fainelli <f.fainelli@gmail.com>
4248 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4249 L:      netdev@vger.kernel.org
4250 S:      Supported
4251 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4252 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4253 F:      drivers/net/ethernet/broadcom/genet/
4254 F:      drivers/net/ethernet/broadcom/unimac.h
4255 F:      drivers/net/mdio/mdio-bcm-unimac.c
4256 F:      include/linux/platform_data/bcmgenet.h
4257 F:      include/linux/platform_data/mdio-bcm-unimac.h
4258
4259 BROADCOM IPROC ARM ARCHITECTURE
4260 M:      Ray Jui <rjui@broadcom.com>
4261 M:      Scott Branden <sbranden@broadcom.com>
4262 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4263 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4264 S:      Maintained
4265 T:      git https://github.com/broadcom/stblinux.git
4266 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4267 F:      arch/arm64/boot/dts/broadcom/stingray/*
4268 F:      drivers/clk/bcm/clk-ns*
4269 F:      drivers/clk/bcm/clk-sr*
4270 F:      drivers/pinctrl/bcm/pinctrl-ns*
4271 F:      include/dt-bindings/clock/bcm-sr*
4272 N:      iproc
4273 N:      cygnus
4274 N:      bcm[-_]nsp
4275 N:      bcm9113*
4276 N:      bcm9583*
4277 N:      bcm9585*
4278 N:      bcm9586*
4279 N:      bcm988312
4280 N:      bcm113*
4281 N:      bcm583*
4282 N:      bcm585*
4283 N:      bcm586*
4284 N:      bcm88312
4285 N:      hr2
4286 N:      stingray
4287
4288 BROADCOM IPROC GBIT ETHERNET DRIVER
4289 M:      Rafał Miłecki <rafal@milecki.pl>
4290 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4291 L:      netdev@vger.kernel.org
4292 S:      Maintained
4293 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4294 F:      drivers/net/ethernet/broadcom/bgmac*
4295 F:      drivers/net/ethernet/broadcom/unimac.h
4296
4297 BROADCOM KONA GPIO DRIVER
4298 M:      Ray Jui <rjui@broadcom.com>
4299 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4300 S:      Supported
4301 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4302 F:      drivers/gpio/gpio-bcm-kona.c
4303
4304 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4305 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4306 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4307 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4308 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4309 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4310 L:      linux-scsi@vger.kernel.org
4311 S:      Supported
4312 W:      https://www.broadcom.com/support/storage
4313 F:      drivers/scsi/mpi3mr/
4314
4315 BROADCOM NETXTREME-E ROCE DRIVER
4316 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4317 L:      linux-rdma@vger.kernel.org
4318 S:      Supported
4319 W:      http://www.broadcom.com
4320 F:      drivers/infiniband/hw/bnxt_re/
4321 F:      include/uapi/rdma/bnxt_re-abi.h
4322
4323 BROADCOM NVRAM DRIVER
4324 M:      Rafał Miłecki <zajec5@gmail.com>
4325 L:      linux-mips@vger.kernel.org
4326 S:      Maintained
4327 F:      drivers/firmware/broadcom/*
4328
4329 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4330 M:      Rafał Miłecki <rafal@milecki.pl>
4331 M:      Florian Fainelli <f.fainelli@gmail.com>
4332 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4333 L:      linux-pm@vger.kernel.org
4334 S:      Maintained
4335 T:      git https://github.com/broadcom/stblinux.git
4336 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4337 F:      include/dt-bindings/soc/bcm-pmb.h
4338
4339 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4340 M:      Rafał Miłecki <zajec5@gmail.com>
4341 L:      linux-wireless@vger.kernel.org
4342 S:      Maintained
4343 F:      drivers/bcma/
4344 F:      include/linux/bcma/
4345
4346 BROADCOM SPI DRIVER
4347 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4348 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4349 S:      Maintained
4350 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4351 F:      drivers/spi/spi-bcm-qspi.*
4352 F:      drivers/spi/spi-brcmstb-qspi.c
4353 F:      drivers/spi/spi-iproc-qspi.c
4354
4355 BROADCOM STB AVS CPUFREQ DRIVER
4356 M:      Markus Mayer <mmayer@broadcom.com>
4357 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4358 L:      linux-pm@vger.kernel.org
4359 S:      Maintained
4360 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4361 F:      drivers/cpufreq/brcmstb*
4362
4363 BROADCOM STB AVS TMON DRIVER
4364 M:      Markus Mayer <mmayer@broadcom.com>
4365 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4366 L:      linux-pm@vger.kernel.org
4367 S:      Maintained
4368 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4369 F:      drivers/thermal/broadcom/brcmstb*
4370
4371 BROADCOM STB DPFE DRIVER
4372 M:      Markus Mayer <mmayer@broadcom.com>
4373 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4374 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4375 S:      Maintained
4376 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4377 F:      drivers/memory/brcmstb_dpfe.c
4378
4379 BROADCOM STB NAND FLASH DRIVER
4380 M:      Brian Norris <computersforpeace@gmail.com>
4381 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4382 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4383 L:      linux-mtd@lists.infradead.org
4384 S:      Maintained
4385 F:      drivers/mtd/nand/raw/brcmnand/
4386 F:      include/linux/platform_data/brcmnand.h
4387
4388 BROADCOM STB PCIE DRIVER
4389 M:      Jim Quinlan <jim2101024@gmail.com>
4390 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4391 M:      Florian Fainelli <f.fainelli@gmail.com>
4392 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4393 L:      linux-pci@vger.kernel.org
4394 S:      Maintained
4395 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4396 F:      drivers/pci/controller/pcie-brcmstb.c
4397
4398 BROADCOM SYSTEMPORT ETHERNET DRIVER
4399 M:      Florian Fainelli <f.fainelli@gmail.com>
4400 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4401 L:      netdev@vger.kernel.org
4402 S:      Supported
4403 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4404 F:      drivers/net/ethernet/broadcom/unimac.h
4405 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4406
4407 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4408 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4409 M:      Prashant Sreedharan <prashant@broadcom.com>
4410 M:      Michael Chan <mchan@broadcom.com>
4411 L:      netdev@vger.kernel.org
4412 S:      Supported
4413 F:      drivers/net/ethernet/broadcom/tg3.*
4414
4415 BROADCOM VK DRIVER
4416 M:      Scott Branden <scott.branden@broadcom.com>
4417 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4418 S:      Supported
4419 F:      drivers/misc/bcm-vk/
4420 F:      include/uapi/linux/misc/bcm_vk.h
4421
4422 BROCADE BFA FC SCSI DRIVER
4423 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4424 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4425 L:      linux-scsi@vger.kernel.org
4426 S:      Supported
4427 F:      drivers/scsi/bfa/
4428
4429 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4430 M:      Rasesh Mody <rmody@marvell.com>
4431 M:      Sudarsana Kalluru <skalluru@marvell.com>
4432 M:      GR-Linux-NIC-Dev@marvell.com
4433 L:      netdev@vger.kernel.org
4434 S:      Supported
4435 F:      drivers/net/ethernet/brocade/bna/
4436
4437 BSG (block layer generic sg v4 driver)
4438 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4439 L:      linux-scsi@vger.kernel.org
4440 S:      Supported
4441 F:      block/bsg.c
4442 F:      include/linux/bsg.h
4443 F:      include/uapi/linux/bsg.h
4444
4445 BT87X AUDIO DRIVER
4446 M:      Clemens Ladisch <clemens@ladisch.de>
4447 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4448 S:      Maintained
4449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4450 F:      Documentation/sound/cards/bt87x.rst
4451 F:      sound/pci/bt87x.c
4452
4453 BT8XXGPIO DRIVER
4454 M:      Michael Buesch <m@bues.ch>
4455 S:      Maintained
4456 W:      http://bu3sch.de/btgpio.php
4457 F:      drivers/gpio/gpio-bt8xx.c
4458
4459 BTRFS FILE SYSTEM
4460 M:      Chris Mason <clm@fb.com>
4461 M:      Josef Bacik <josef@toxicpanda.com>
4462 M:      David Sterba <dsterba@suse.com>
4463 L:      linux-btrfs@vger.kernel.org
4464 S:      Maintained
4465 W:      https://btrfs.readthedocs.io
4466 W:      https://btrfs.wiki.kernel.org/
4467 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4468 C:      irc://irc.libera.chat/btrfs
4469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4470 F:      Documentation/filesystems/btrfs.rst
4471 F:      fs/btrfs/
4472 F:      include/linux/btrfs*
4473 F:      include/trace/events/btrfs.h
4474 F:      include/uapi/linux/btrfs*
4475
4476 BTTV VIDEO4LINUX DRIVER
4477 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4478 L:      linux-media@vger.kernel.org
4479 S:      Odd fixes
4480 W:      https://linuxtv.org
4481 T:      git git://linuxtv.org/media_tree.git
4482 F:      Documentation/driver-api/media/drivers/bttv*
4483 F:      drivers/media/pci/bt8xx/bttv*
4484
4485 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4486 M:      Chanwoo Choi <cw00.choi@samsung.com>
4487 L:      linux-pm@vger.kernel.org
4488 L:      linux-samsung-soc@vger.kernel.org
4489 S:      Maintained
4490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4491 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4492 F:      drivers/devfreq/exynos-bus.c
4493
4494 BUSLOGIC SCSI DRIVER
4495 M:      Khalid Aziz <khalid@gonehiking.org>
4496 L:      linux-scsi@vger.kernel.org
4497 S:      Maintained
4498 F:      drivers/scsi/BusLogic.*
4499 F:      drivers/scsi/FlashPoint.*
4500
4501 C-MEDIA CMI8788 DRIVER
4502 M:      Clemens Ladisch <clemens@ladisch.de>
4503 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4504 S:      Maintained
4505 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4506 F:      sound/pci/oxygen/
4507
4508 C-SKY ARCHITECTURE
4509 M:      Guo Ren <guoren@kernel.org>
4510 L:      linux-csky@vger.kernel.org
4511 S:      Supported
4512 T:      git https://github.com/c-sky/csky-linux.git
4513 F:      Documentation/devicetree/bindings/csky/
4514 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4515 F:      Documentation/devicetree/bindings/timer/csky,*
4516 F:      arch/csky/
4517 F:      drivers/clocksource/timer-gx6605s.c
4518 F:      drivers/clocksource/timer-mp-csky.c
4519 F:      drivers/irqchip/irq-csky-*
4520 N:      csky
4521 K:      csky
4522
4523 CA8210 IEEE-802.15.4 RADIO DRIVER
4524 L:      linux-wpan@vger.kernel.org
4525 S:      Orphan
4526 W:      https://github.com/Cascoda/ca8210-linux.git
4527 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4528 F:      drivers/net/ieee802154/ca8210.c
4529
4530 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4531 M:      Damien Le Moal <damien.lemoal@wdc.com>
4532 L:      linux-riscv@lists.infradead.org
4533 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4534 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4535 F:      drivers/pinctrl/pinctrl-k210.c
4536
4537 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4538 M:      Damien Le Moal <damien.lemoal@wdc.com>
4539 L:      linux-kernel@vger.kernel.org
4540 L:      linux-riscv@lists.infradead.org
4541 S:      Maintained
4542 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4543 F:      drivers/reset/reset-k210.c
4544
4545 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4546 M:      Damien Le Moal <damien.lemoal@wdc.com>
4547 L:      linux-riscv@lists.infradead.org
4548 S:      Maintained
4549 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4550 F:      drivers/soc/canaan/
4551 F:      include/soc/canaan/
4552
4553 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4554 M:      David Howells <dhowells@redhat.com>
4555 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4556 S:      Supported
4557 F:      Documentation/filesystems/caching/cachefiles.rst
4558 F:      fs/cachefiles/
4559
4560 CADENCE MIPI-CSI2 BRIDGES
4561 M:      Maxime Ripard <mripard@kernel.org>
4562 L:      linux-media@vger.kernel.org
4563 S:      Maintained
4564 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4565 F:      drivers/media/platform/cadence/cdns-csi2*
4566
4567 CADENCE NAND DRIVER
4568 L:      linux-mtd@lists.infradead.org
4569 S:      Orphan
4570 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4571 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4572
4573 CADENCE USB3 DRD IP DRIVER
4574 M:      Peter Chen <peter.chen@kernel.org>
4575 M:      Pawel Laszczak <pawell@cadence.com>
4576 R:      Roger Quadros <rogerq@kernel.org>
4577 R:      Aswath Govindraju <a-govindraju@ti.com>
4578 L:      linux-usb@vger.kernel.org
4579 S:      Maintained
4580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4581 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4582 F:      drivers/usb/cdns3/
4583 X:      drivers/usb/cdns3/cdnsp*
4584
4585 CADENCE USBSSP DRD IP DRIVER
4586 M:      Pawel Laszczak <pawell@cadence.com>
4587 L:      linux-usb@vger.kernel.org
4588 S:      Maintained
4589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4590 F:      drivers/usb/cdns3/
4591 X:      drivers/usb/cdns3/cdns3*
4592
4593 CADET FM/AM RADIO RECEIVER DRIVER
4594 M:      Hans Verkuil <hverkuil@xs4all.nl>
4595 L:      linux-media@vger.kernel.org
4596 S:      Maintained
4597 W:      https://linuxtv.org
4598 T:      git git://linuxtv.org/media_tree.git
4599 F:      drivers/media/radio/radio-cadet*
4600
4601 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4602 L:      linux-media@vger.kernel.org
4603 S:      Orphan
4604 T:      git git://linuxtv.org/media_tree.git
4605 F:      Documentation/admin-guide/media/cafe_ccic*
4606 F:      drivers/media/platform/marvell/
4607
4608 CAIF NETWORK LAYER
4609 L:      netdev@vger.kernel.org
4610 S:      Orphan
4611 F:      Documentation/networking/caif/
4612 F:      drivers/net/caif/
4613 F:      include/net/caif/
4614 F:      include/uapi/linux/caif/
4615 F:      net/caif/
4616
4617 CAKE QDISC
4618 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4619 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4620 S:      Maintained
4621 F:      net/sched/sch_cake.c
4622
4623 CAN NETWORK DRIVERS
4624 M:      Wolfgang Grandegger <wg@grandegger.com>
4625 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4626 L:      linux-can@vger.kernel.org
4627 S:      Maintained
4628 W:      https://github.com/linux-can
4629 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4631 F:      Documentation/devicetree/bindings/net/can/
4632 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4633 F:      drivers/net/can/
4634 F:      drivers/phy/phy-can-transceiver.c
4635 F:      include/linux/can/bittiming.h
4636 F:      include/linux/can/dev.h
4637 F:      include/linux/can/length.h
4638 F:      include/linux/can/platform/
4639 F:      include/linux/can/rx-offload.h
4640 F:      include/uapi/linux/can/error.h
4641 F:      include/uapi/linux/can/netlink.h
4642 F:      include/uapi/linux/can/vxcan.h
4643
4644 CAN NETWORK LAYER
4645 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4646 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4647 L:      linux-can@vger.kernel.org
4648 S:      Maintained
4649 W:      https://github.com/linux-can
4650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4651 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4652 F:      Documentation/networking/can.rst
4653 F:      include/linux/can/can-ml.h
4654 F:      include/linux/can/core.h
4655 F:      include/linux/can/skb.h
4656 F:      include/net/netns/can.h
4657 F:      include/uapi/linux/can.h
4658 F:      include/uapi/linux/can/bcm.h
4659 F:      include/uapi/linux/can/gw.h
4660 F:      include/uapi/linux/can/isotp.h
4661 F:      include/uapi/linux/can/raw.h
4662 F:      net/can/
4663
4664 CAN-J1939 NETWORK LAYER
4665 M:      Robin van der Gracht <robin@protonic.nl>
4666 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4667 R:      kernel@pengutronix.de
4668 L:      linux-can@vger.kernel.org
4669 S:      Maintained
4670 F:      Documentation/networking/j1939.rst
4671 F:      include/uapi/linux/can/j1939.h
4672 F:      net/can/j1939/
4673
4674 CAPABILITIES
4675 M:      Serge Hallyn <serge@hallyn.com>
4676 L:      linux-security-module@vger.kernel.org
4677 S:      Supported
4678 F:      include/linux/capability.h
4679 F:      include/uapi/linux/capability.h
4680 F:      kernel/capability.c
4681 F:      security/commoncap.c
4682
4683 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4684 M:      Kevin Tsai <ktsai@capellamicro.com>
4685 S:      Maintained
4686 F:      drivers/iio/light/cm*
4687
4688 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4689 M:      Christian Lamparter <chunkeey@googlemail.com>
4690 L:      linux-wireless@vger.kernel.org
4691 S:      Maintained
4692 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4693 F:      drivers/net/wireless/ath/carl9170/
4694
4695 CAVIUM I2C DRIVER
4696 M:      Robert Richter <rric@kernel.org>
4697 S:      Odd Fixes
4698 W:      http://www.marvell.com
4699 F:      drivers/i2c/busses/i2c-octeon*
4700 F:      drivers/i2c/busses/i2c-thunderx*
4701
4702 CAVIUM LIQUIDIO NETWORK DRIVER
4703 M:      Derek Chickles <dchickles@marvell.com>
4704 M:      Satanand Burla <sburla@marvell.com>
4705 M:      Felix Manlunas <fmanlunas@marvell.com>
4706 L:      netdev@vger.kernel.org
4707 S:      Supported
4708 W:      http://www.marvell.com
4709 F:      drivers/net/ethernet/cavium/liquidio/
4710
4711 CAVIUM MMC DRIVER
4712 M:      Robert Richter <rric@kernel.org>
4713 S:      Odd Fixes
4714 W:      http://www.marvell.com
4715 F:      drivers/mmc/host/cavium*
4716
4717 CAVIUM OCTEON-TX CRYPTO DRIVER
4718 M:      George Cherian <gcherian@marvell.com>
4719 L:      linux-crypto@vger.kernel.org
4720 S:      Supported
4721 W:      http://www.marvell.com
4722 F:      drivers/crypto/cavium/cpt/
4723
4724 CAVIUM THUNDERX2 ARM64 SOC
4725 M:      Robert Richter <rric@kernel.org>
4726 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4727 S:      Odd Fixes
4728 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4729 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4730
4731 CBS/ETF/TAPRIO QDISCS
4732 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4733 S:      Maintained
4734 L:      netdev@vger.kernel.org
4735 F:      net/sched/sch_cbs.c
4736 F:      net/sched/sch_etf.c
4737 F:      net/sched/sch_taprio.c
4738
4739 CC2520 IEEE-802.15.4 RADIO DRIVER
4740 M:      Varka Bhadram <varkabhadram@gmail.com>
4741 L:      linux-wpan@vger.kernel.org
4742 S:      Maintained
4743 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4744 F:      drivers/net/ieee802154/cc2520.c
4745 F:      include/linux/spi/cc2520.h
4746
4747 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4748 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4749 L:      linux-crypto@vger.kernel.org
4750 S:      Supported
4751 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4752 F:      drivers/crypto/ccree/
4753
4754 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4755 M:      Hadar Gat <hadar.gat@arm.com>
4756 L:      linux-crypto@vger.kernel.org
4757 S:      Supported
4758 F:      drivers/char/hw_random/cctrng.c
4759 F:      drivers/char/hw_random/cctrng.h
4760 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4761 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4762
4763 CEC FRAMEWORK
4764 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4765 L:      linux-media@vger.kernel.org
4766 S:      Supported
4767 W:      http://linuxtv.org
4768 T:      git git://linuxtv.org/media_tree.git
4769 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4770 F:      Documentation/devicetree/bindings/media/cec.txt
4771 F:      Documentation/driver-api/media/cec-core.rst
4772 F:      Documentation/userspace-api/media/cec
4773 F:      drivers/media/cec/
4774 F:      drivers/media/rc/keymaps/rc-cec.c
4775 F:      include/media/cec-notifier.h
4776 F:      include/media/cec.h
4777 F:      include/uapi/linux/cec-funcs.h
4778 F:      include/uapi/linux/cec.h
4779
4780 CEC GPIO DRIVER
4781 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4782 L:      linux-media@vger.kernel.org
4783 S:      Supported
4784 W:      http://linuxtv.org
4785 T:      git git://linuxtv.org/media_tree.git
4786 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4787 F:      drivers/media/cec/platform/cec-gpio/
4788
4789 CELL BROADBAND ENGINE ARCHITECTURE
4790 M:      Arnd Bergmann <arnd@arndb.de>
4791 L:      linuxppc-dev@lists.ozlabs.org
4792 S:      Supported
4793 W:      http://www.ibm.com/developerworks/power/cell/
4794 F:      arch/powerpc/include/asm/cell*.h
4795 F:      arch/powerpc/include/asm/spu*.h
4796 F:      arch/powerpc/include/uapi/asm/spu*.h
4797 F:      arch/powerpc/platforms/cell/
4798
4799 CELLWISE CW2015 BATTERY DRIVER
4800 M:      Tobias Schrammm <t.schramm@manjaro.org>
4801 S:      Maintained
4802 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4803 F:      drivers/power/supply/cw2015_battery.c
4804
4805 CEPH COMMON CODE (LIBCEPH)
4806 M:      Ilya Dryomov <idryomov@gmail.com>
4807 M:      Xiubo Li <xiubli@redhat.com>
4808 R:      Jeff Layton <jlayton@kernel.org>
4809 L:      ceph-devel@vger.kernel.org
4810 S:      Supported
4811 W:      http://ceph.com/
4812 T:      git https://github.com/ceph/ceph-client.git
4813 F:      include/linux/ceph/
4814 F:      include/linux/crush/
4815 F:      net/ceph/
4816
4817 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4818 M:      Xiubo Li <xiubli@redhat.com>
4819 M:      Ilya Dryomov <idryomov@gmail.com>
4820 R:      Jeff Layton <jlayton@kernel.org>
4821 L:      ceph-devel@vger.kernel.org
4822 S:      Supported
4823 W:      http://ceph.com/
4824 T:      git https://github.com/ceph/ceph-client.git
4825 F:      Documentation/filesystems/ceph.rst
4826 F:      fs/ceph/
4827
4828 CERTIFICATE HANDLING
4829 M:      David Howells <dhowells@redhat.com>
4830 M:      David Woodhouse <dwmw2@infradead.org>
4831 L:      keyrings@vger.kernel.org
4832 S:      Maintained
4833 F:      Documentation/admin-guide/module-signing.rst
4834 F:      certs/
4835 F:      scripts/sign-file.c
4836 F:      tools/certs/
4837
4838 CFAG12864B LCD DRIVER
4839 M:      Miguel Ojeda <ojeda@kernel.org>
4840 S:      Maintained
4841 F:      drivers/auxdisplay/cfag12864b.c
4842 F:      include/linux/cfag12864b.h
4843
4844 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4845 M:      Miguel Ojeda <ojeda@kernel.org>
4846 S:      Maintained
4847 F:      drivers/auxdisplay/cfag12864bfb.c
4848 F:      include/linux/cfag12864b.h
4849
4850 CHAR and MISC DRIVERS
4851 M:      Arnd Bergmann <arnd@arndb.de>
4852 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4853 S:      Supported
4854 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4855 F:      drivers/char/
4856 F:      drivers/misc/
4857 F:      include/linux/miscdevice.h
4858 X:      drivers/char/agp/
4859 X:      drivers/char/hw_random/
4860 X:      drivers/char/ipmi/
4861 X:      drivers/char/random.c
4862 X:      drivers/char/tpm/
4863
4864 CHECKPATCH
4865 M:      Andy Whitcroft <apw@canonical.com>
4866 M:      Joe Perches <joe@perches.com>
4867 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4868 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4869 S:      Maintained
4870 F:      scripts/checkpatch.pl
4871
4872 CHECKPATCH DOCUMENTATION
4873 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4874 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4875 R:      Joe Perches <joe@perches.com>
4876 S:      Maintained
4877 F:      Documentation/dev-tools/checkpatch.rst
4878
4879 CHINESE DOCUMENTATION
4880 M:      Alex Shi <alexs@kernel.org>
4881 M:      Yanteng Si <siyanteng@loongson.cn>
4882 S:      Maintained
4883 F:      Documentation/translations/zh_CN/
4884
4885 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4886 M:      Peter Chen <peter.chen@kernel.org>
4887 L:      linux-usb@vger.kernel.org
4888 S:      Maintained
4889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4890 F:      drivers/usb/chipidea/
4891
4892 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4893 M:      Hans de Goede <hdegoede@redhat.com>
4894 L:      linux-input@vger.kernel.org
4895 S:      Maintained
4896 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4897 F:      drivers/input/touchscreen/chipone_icn8318.c
4898
4899 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4900 M:      Hans de Goede <hdegoede@redhat.com>
4901 L:      linux-input@vger.kernel.org
4902 S:      Maintained
4903 F:      drivers/input/touchscreen/chipone_icn8505.c
4904
4905 CHROME HARDWARE PLATFORM SUPPORT
4906 M:      Benson Leung <bleung@chromium.org>
4907 L:      chrome-platform@lists.linux.dev
4908 S:      Maintained
4909 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4910 F:      drivers/platform/chrome/
4911
4912 CHROMEOS EC CODEC DRIVER
4913 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4914 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4915 R:      Guenter Roeck <groeck@chromium.org>
4916 L:      chrome-platform@lists.linux.dev
4917 S:      Maintained
4918 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4919 F:      sound/soc/codecs/cros_ec_codec.*
4920
4921 CHROMEOS EC SUBDRIVERS
4922 M:      Benson Leung <bleung@chromium.org>
4923 R:      Guenter Roeck <groeck@chromium.org>
4924 L:      chrome-platform@lists.linux.dev
4925 S:      Maintained
4926 F:      drivers/power/supply/cros_usbpd-charger.c
4927 N:      cros_ec
4928 N:      cros-ec
4929
4930 CHROMEOS EC USB TYPE-C DRIVER
4931 M:      Prashant Malani <pmalani@chromium.org>
4932 L:      chrome-platform@lists.linux.dev
4933 S:      Maintained
4934 F:      drivers/platform/chrome/cros_ec_typec.c
4935 F:      drivers/platform/chrome/cros_typec_switch.c
4936
4937 CHROMEOS EC USB PD NOTIFY DRIVER
4938 M:      Prashant Malani <pmalani@chromium.org>
4939 L:      chrome-platform@lists.linux.dev
4940 S:      Maintained
4941 F:      drivers/platform/chrome/cros_usbpd_notify.c
4942 F:      include/linux/platform_data/cros_usbpd_notify.h
4943
4944 CHRONTEL CH7322 CEC DRIVER
4945 M:      Joe Tessler <jrt@google.com>
4946 L:      linux-media@vger.kernel.org
4947 S:      Maintained
4948 T:      git git://linuxtv.org/media_tree.git
4949 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4950 F:      drivers/media/cec/i2c/ch7322.c
4951
4952 CIRRUS LOGIC AUDIO CODEC DRIVERS
4953 M:      James Schulman <james.schulman@cirrus.com>
4954 M:      David Rhodes <david.rhodes@cirrus.com>
4955 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4956 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4957 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4958 L:      patches@opensource.cirrus.com
4959 S:      Maintained
4960 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4961 F:      include/dt-bindings/sound/cs*
4962 F:      sound/pci/hda/cs*
4963 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4964 F:      sound/soc/codecs/cs*
4965
4966 CIRRUS LOGIC DSP FIRMWARE DRIVER
4967 M:      Simon Trimmer <simont@opensource.cirrus.com>
4968 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4969 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4970 L:      patches@opensource.cirrus.com
4971 S:      Supported
4972 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4973 T:      git https://github.com/CirrusLogic/linux-drivers.git
4974 F:      drivers/firmware/cirrus/*
4975 F:      include/linux/firmware/cirrus/*
4976
4977 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4978 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4979 L:      netdev@vger.kernel.org
4980 S:      Maintained
4981 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4982
4983 CIRRUS LOGIC LOCHNAGAR DRIVER
4984 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4985 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4986 L:      patches@opensource.cirrus.com
4987 S:      Supported
4988 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4989 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4990 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4991 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4992 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4993 F:      Documentation/hwmon/lochnagar.rst
4994 F:      drivers/clk/clk-lochnagar.c
4995 F:      drivers/hwmon/lochnagar-hwmon.c
4996 F:      drivers/mfd/lochnagar-i2c.c
4997 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4998 F:      drivers/regulator/lochnagar-regulator.c
4999 F:      include/dt-bindings/clock/lochnagar.h
5000 F:      include/dt-bindings/pinctrl/lochnagar.h
5001 F:      include/linux/mfd/lochnagar*
5002 F:      sound/soc/codecs/lochnagar-sc.c
5003
5004 CIRRUS LOGIC MADERA CODEC DRIVERS
5005 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
5006 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
5007 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
5008 L:      patches@opensource.cirrus.com
5009 S:      Supported
5010 W:      https://github.com/CirrusLogic/linux-drivers/wiki
5011 T:      git https://github.com/CirrusLogic/linux-drivers.git
5012 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
5013 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
5014 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
5015 F:      drivers/gpio/gpio-madera*
5016 F:      drivers/irqchip/irq-madera*
5017 F:      drivers/mfd/cs47l*
5018 F:      drivers/mfd/madera*
5019 F:      drivers/pinctrl/cirrus/*
5020 F:      include/dt-bindings/sound/madera*
5021 F:      include/linux/irqchip/irq-madera*
5022 F:      include/linux/mfd/madera/*
5023 F:      include/sound/madera*
5024 F:      sound/soc/codecs/cs47l*
5025 F:      sound/soc/codecs/madera*
5026
5027 CISCO FCOE HBA DRIVER
5028 M:      Satish Kharat <satishkh@cisco.com>
5029 M:      Sesidhar Baddela <sebaddel@cisco.com>
5030 M:      Karan Tilak Kumar <kartilak@cisco.com>
5031 L:      linux-scsi@vger.kernel.org
5032 S:      Supported
5033 F:      drivers/scsi/fnic/
5034
5035 CISCO SCSI HBA DRIVER
5036 M:      Karan Tilak Kumar <kartilak@cisco.com>
5037 M:      Sesidhar Baddela <sebaddel@cisco.com>
5038 L:      linux-scsi@vger.kernel.org
5039 S:      Supported
5040 F:      drivers/scsi/snic/
5041
5042 CISCO VIC ETHERNET NIC DRIVER
5043 M:      Christian Benvenuti <benve@cisco.com>
5044 M:      Satish Kharat <satishkh@cisco.com>
5045 S:      Supported
5046 F:      drivers/net/ethernet/cisco/enic/
5047
5048 CISCO VIC LOW LATENCY NIC DRIVER
5049 M:      Christian Benvenuti <benve@cisco.com>
5050 M:      Nelson Escobar <neescoba@cisco.com>
5051 S:      Supported
5052 F:      drivers/infiniband/hw/usnic/
5053
5054 CLANG-FORMAT FILE
5055 M:      Miguel Ojeda <ojeda@kernel.org>
5056 S:      Maintained
5057 F:      .clang-format
5058
5059 CLANG/LLVM BUILD SUPPORT
5060 M:      Nathan Chancellor <nathan@kernel.org>
5061 M:      Nick Desaulniers <ndesaulniers@google.com>
5062 R:      Tom Rix <trix@redhat.com>
5063 L:      llvm@lists.linux.dev
5064 S:      Supported
5065 W:      https://clangbuiltlinux.github.io/
5066 B:      https://github.com/ClangBuiltLinux/linux/issues
5067 C:      irc://irc.libera.chat/clangbuiltlinux
5068 F:      Documentation/kbuild/llvm.rst
5069 F:      include/linux/compiler-clang.h
5070 F:      scripts/Makefile.clang
5071 F:      scripts/clang-tools/
5072 K:      \b(?i:clang|llvm)\b
5073
5074 CLANG CONTROL FLOW INTEGRITY SUPPORT
5075 M:      Sami Tolvanen <samitolvanen@google.com>
5076 M:      Kees Cook <keescook@chromium.org>
5077 R:      Nathan Chancellor <nathan@kernel.org>
5078 R:      Nick Desaulniers <ndesaulniers@google.com>
5079 L:      llvm@lists.linux.dev
5080 S:      Supported
5081 B:      https://github.com/ClangBuiltLinux/linux/issues
5082 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5083 F:      include/linux/cfi.h
5084 F:      kernel/cfi.c
5085
5086 CLK API
5087 M:      Russell King <linux@armlinux.org.uk>
5088 L:      linux-clk@vger.kernel.org
5089 S:      Maintained
5090 F:      include/linux/clk.h
5091
5092 CLOCKSOURCE, CLOCKEVENT DRIVERS
5093 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5094 M:      Thomas Gleixner <tglx@linutronix.de>
5095 L:      linux-kernel@vger.kernel.org
5096 S:      Supported
5097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5098 F:      Documentation/devicetree/bindings/timer/
5099 F:      drivers/clocksource/
5100
5101 CMPC ACPI DRIVER
5102 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5103 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5104 L:      platform-driver-x86@vger.kernel.org
5105 S:      Supported
5106 F:      drivers/platform/x86/classmate-laptop.c
5107
5108 COBALT MEDIA DRIVER
5109 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5110 L:      linux-media@vger.kernel.org
5111 S:      Supported
5112 W:      https://linuxtv.org
5113 T:      git git://linuxtv.org/media_tree.git
5114 F:      drivers/media/pci/cobalt/
5115
5116 COCCINELLE/Semantic Patches (SmPL)
5117 M:      Julia Lawall <Julia.Lawall@inria.fr>
5118 M:      Nicolas Palix <nicolas.palix@imag.fr>
5119 L:      cocci@inria.fr (moderated for non-subscribers)
5120 S:      Supported
5121 W:      https://coccinelle.gitlabpages.inria.fr/website/
5122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5123 F:      Documentation/dev-tools/coccinelle.rst
5124 F:      scripts/coccicheck
5125 F:      scripts/coccinelle/
5126
5127 CODA FILE SYSTEM
5128 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5129 M:      coda@cs.cmu.edu
5130 L:      codalist@coda.cs.cmu.edu
5131 S:      Maintained
5132 W:      http://www.coda.cs.cmu.edu/
5133 F:      Documentation/filesystems/coda.rst
5134 F:      fs/coda/
5135 F:      include/linux/coda*.h
5136 F:      include/uapi/linux/coda*.h
5137
5138 CODA V4L2 MEM2MEM DRIVER
5139 M:      Philipp Zabel <p.zabel@pengutronix.de>
5140 L:      linux-media@vger.kernel.org
5141 S:      Maintained
5142 F:      Documentation/devicetree/bindings/media/coda.yaml
5143 F:      drivers/media/platform/chips-media/
5144
5145 CODE OF CONDUCT
5146 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5147 S:      Supported
5148 F:      Documentation/process/code-of-conduct-interpretation.rst
5149 F:      Documentation/process/code-of-conduct.rst
5150
5151 COMEDI DRIVERS
5152 M:      Ian Abbott <abbotti@mev.co.uk>
5153 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5154 S:      Odd Fixes
5155 F:      drivers/comedi/
5156 F:      include/linux/comedi/
5157 F:      include/uapi/linux/comedi.h
5158
5159 COMMON CLK FRAMEWORK
5160 M:      Michael Turquette <mturquette@baylibre.com>
5161 M:      Stephen Boyd <sboyd@kernel.org>
5162 L:      linux-clk@vger.kernel.org
5163 S:      Maintained
5164 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5166 F:      Documentation/devicetree/bindings/clock/
5167 F:      drivers/clk/
5168 F:      include/dt-bindings/clock/
5169 F:      include/linux/clk-pr*
5170 F:      include/linux/clk/
5171 F:      include/linux/of_clk.h
5172 X:      drivers/clk/clkdev.c
5173
5174 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5175 M:      Steve French <sfrench@samba.org>
5176 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5177 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5178 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5179 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5180 L:      linux-cifs@vger.kernel.org
5181 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5182 S:      Supported
5183 W:      https://wiki.samba.org/index.php/LinuxCIFS
5184 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5185 F:      Documentation/admin-guide/cifs/
5186 F:      fs/cifs/
5187 F:      fs/smbfs_common/
5188 F:      include/uapi/linux/cifs
5189
5190 COMPACTPCI HOTPLUG CORE
5191 M:      Scott Murray <scott@spiteful.org>
5192 L:      linux-pci@vger.kernel.org
5193 S:      Maintained
5194 F:      drivers/pci/hotplug/cpci_hotplug*
5195
5196 COMPACTPCI HOTPLUG GENERIC DRIVER
5197 M:      Scott Murray <scott@spiteful.org>
5198 L:      linux-pci@vger.kernel.org
5199 S:      Maintained
5200 F:      drivers/pci/hotplug/cpcihp_generic.c
5201
5202 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5203 M:      Scott Murray <scott@spiteful.org>
5204 L:      linux-pci@vger.kernel.org
5205 S:      Maintained
5206 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5207
5208 COMPAL LAPTOP SUPPORT
5209 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5210 L:      platform-driver-x86@vger.kernel.org
5211 S:      Maintained
5212 F:      drivers/platform/x86/compal-laptop.c
5213
5214 COMPILER ATTRIBUTES
5215 M:      Miguel Ojeda <ojeda@kernel.org>
5216 R:      Nick Desaulniers <ndesaulniers@google.com>
5217 S:      Maintained
5218 F:      include/linux/compiler_attributes.h
5219
5220 COMPUTE EXPRESS LINK (CXL)
5221 M:      Alison Schofield <alison.schofield@intel.com>
5222 M:      Vishal Verma <vishal.l.verma@intel.com>
5223 M:      Ira Weiny <ira.weiny@intel.com>
5224 M:      Ben Widawsky <bwidawsk@kernel.org>
5225 M:      Dan Williams <dan.j.williams@intel.com>
5226 L:      linux-cxl@vger.kernel.org
5227 S:      Maintained
5228 F:      drivers/cxl/
5229 F:      include/uapi/linux/cxl_mem.h
5230
5231 CONEXANT ACCESSRUNNER USB DRIVER
5232 L:      accessrunner-general@lists.sourceforge.net
5233 S:      Orphan
5234 W:      http://accessrunner.sourceforge.net/
5235 F:      drivers/usb/atm/cxacru.c
5236
5237 CONFIGFS
5238 M:      Joel Becker <jlbec@evilplan.org>
5239 M:      Christoph Hellwig <hch@lst.de>
5240 S:      Supported
5241 T:      git git://git.infradead.org/users/hch/configfs.git
5242 F:      fs/configfs/
5243 F:      include/linux/configfs.h
5244 F:      samples/configfs/
5245
5246 CONSOLE SUBSYSTEM
5247 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5248 S:      Supported
5249 F:      drivers/video/console/
5250 F:      include/linux/console*
5251
5252 CONTEXT TRACKING
5253 M:      Frederic Weisbecker <frederic@kernel.org>
5254 M:      "Paul E. McKenney" <paulmck@kernel.org>
5255 S:      Maintained
5256 F:      kernel/context_tracking.c
5257 F:      include/linux/context_tracking*
5258
5259 CONTROL GROUP (CGROUP)
5260 M:      Tejun Heo <tj@kernel.org>
5261 M:      Zefan Li <lizefan.x@bytedance.com>
5262 M:      Johannes Weiner <hannes@cmpxchg.org>
5263 L:      cgroups@vger.kernel.org
5264 S:      Maintained
5265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5266 F:      Documentation/admin-guide/cgroup-v1/
5267 F:      Documentation/admin-guide/cgroup-v2.rst
5268 F:      include/linux/cgroup*
5269 F:      kernel/cgroup/
5270 F:      tools/testing/selftests/cgroup/
5271
5272 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5273 M:      Tejun Heo <tj@kernel.org>
5274 M:      Josef Bacik <josef@toxicpanda.com>
5275 M:      Jens Axboe <axboe@kernel.dk>
5276 L:      cgroups@vger.kernel.org
5277 L:      linux-block@vger.kernel.org
5278 T:      git git://git.kernel.dk/linux-block
5279 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5280 F:      block/bfq-cgroup.c
5281 F:      block/blk-cgroup.c
5282 F:      block/blk-iocost.c
5283 F:      block/blk-iolatency.c
5284 F:      block/blk-throttle.c
5285 F:      include/linux/blk-cgroup.h
5286
5287 CONTROL GROUP - CPUSET
5288 M:      Waiman Long <longman@redhat.com>
5289 M:      Zefan Li <lizefan.x@bytedance.com>
5290 L:      cgroups@vger.kernel.org
5291 S:      Maintained
5292 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5293 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5294 F:      include/linux/cpuset.h
5295 F:      kernel/cgroup/cpuset.c
5296
5297 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5298 M:      Johannes Weiner <hannes@cmpxchg.org>
5299 M:      Michal Hocko <mhocko@kernel.org>
5300 M:      Roman Gushchin <roman.gushchin@linux.dev>
5301 M:      Shakeel Butt <shakeelb@google.com>
5302 R:      Muchun Song <songmuchun@bytedance.com>
5303 L:      cgroups@vger.kernel.org
5304 L:      linux-mm@kvack.org
5305 S:      Maintained
5306 F:      mm/memcontrol.c
5307 F:      mm/swap_cgroup.c
5308 F:      tools/testing/selftests/cgroup/memcg_protection.m
5309 F:      tools/testing/selftests/cgroup/test_kmem.c
5310 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5311
5312 CORETEMP HARDWARE MONITORING DRIVER
5313 M:      Fenghua Yu <fenghua.yu@intel.com>
5314 L:      linux-hwmon@vger.kernel.org
5315 S:      Maintained
5316 F:      Documentation/hwmon/coretemp.rst
5317 F:      drivers/hwmon/coretemp.c
5318
5319 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5320 M:      Marius Zachmann <mail@mariuszachmann.de>
5321 L:      linux-hwmon@vger.kernel.org
5322 S:      Maintained
5323 F:      drivers/hwmon/corsair-cpro.c
5324
5325 CORSAIR-PSU HARDWARE MONITOR DRIVER
5326 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5327 L:      linux-hwmon@vger.kernel.org
5328 S:      Maintained
5329 F:      Documentation/hwmon/corsair-psu.rst
5330 F:      drivers/hwmon/corsair-psu.c
5331
5332 COUNTER SUBSYSTEM
5333 M:      William Breathitt Gray <william.gray@linaro.org>
5334 L:      linux-iio@vger.kernel.org
5335 S:      Maintained
5336 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5337 F:      Documentation/ABI/testing/sysfs-bus-counter
5338 F:      Documentation/driver-api/generic-counter.rst
5339 F:      drivers/counter/
5340 F:      include/linux/counter.h
5341 F:      include/uapi/linux/counter.h
5342 F:      tools/counter/
5343
5344 CP2615 I2C DRIVER
5345 M:      Bence Csókás <bence98@sch.bme.hu>
5346 S:      Maintained
5347 F:      drivers/i2c/busses/i2c-cp2615.c
5348
5349 CPMAC ETHERNET DRIVER
5350 M:      Florian Fainelli <f.fainelli@gmail.com>
5351 L:      netdev@vger.kernel.org
5352 S:      Maintained
5353 F:      drivers/net/ethernet/ti/cpmac.c
5354
5355 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5356 M:      Viresh Kumar <viresh.kumar@linaro.org>
5357 M:      Sudeep Holla <sudeep.holla@arm.com>
5358 L:      linux-pm@vger.kernel.org
5359 S:      Maintained
5360 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5361 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5362
5363 CPU FREQUENCY SCALING FRAMEWORK
5364 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5365 M:      Viresh Kumar <viresh.kumar@linaro.org>
5366 L:      linux-pm@vger.kernel.org
5367 S:      Maintained
5368 B:      https://bugzilla.kernel.org
5369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5370 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5371 F:      Documentation/admin-guide/pm/cpufreq.rst
5372 F:      Documentation/admin-guide/pm/intel_pstate.rst
5373 F:      Documentation/cpu-freq/
5374 F:      Documentation/devicetree/bindings/cpufreq/
5375 F:      drivers/cpufreq/
5376 F:      include/linux/cpufreq.h
5377 F:      include/linux/sched/cpufreq.h
5378 F:      kernel/sched/cpufreq*.c
5379 F:      tools/testing/selftests/cpufreq/
5380
5381 CPU IDLE TIME MANAGEMENT FRAMEWORK
5382 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5383 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5384 L:      linux-pm@vger.kernel.org
5385 S:      Maintained
5386 B:      https://bugzilla.kernel.org
5387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5388 F:      Documentation/admin-guide/pm/cpuidle.rst
5389 F:      Documentation/driver-api/pm/cpuidle.rst
5390 F:      drivers/cpuidle/
5391 F:      include/linux/cpuidle.h
5392
5393 CPU POWER MONITORING SUBSYSTEM
5394 M:      Thomas Renninger <trenn@suse.com>
5395 M:      Shuah Khan <shuah@kernel.org>
5396 M:      Shuah Khan <skhan@linuxfoundation.org>
5397 L:      linux-pm@vger.kernel.org
5398 S:      Maintained
5399 F:      tools/power/cpupower/
5400
5401 CPUID/MSR DRIVER
5402 M:      "H. Peter Anvin" <hpa@zytor.com>
5403 S:      Maintained
5404 F:      arch/x86/kernel/cpuid.c
5405 F:      arch/x86/kernel/msr.c
5406
5407 CPUIDLE DRIVER - ARM BIG LITTLE
5408 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5409 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5410 L:      linux-pm@vger.kernel.org
5411 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5412 S:      Maintained
5413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5414 F:      drivers/cpuidle/cpuidle-big_little.c
5415
5416 CPUIDLE DRIVER - ARM EXYNOS
5417 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5418 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5419 M:      Kukjin Kim <kgene@kernel.org>
5420 L:      linux-pm@vger.kernel.org
5421 L:      linux-samsung-soc@vger.kernel.org
5422 S:      Supported
5423 F:      arch/arm/mach-exynos/pm.c
5424 F:      drivers/cpuidle/cpuidle-exynos.c
5425 F:      include/linux/platform_data/cpuidle-exynos.h
5426
5427 CPUIDLE DRIVER - ARM PSCI
5428 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5429 M:      Sudeep Holla <sudeep.holla@arm.com>
5430 L:      linux-pm@vger.kernel.org
5431 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5432 S:      Supported
5433 F:      drivers/cpuidle/cpuidle-psci.c
5434
5435 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5436 M:      Ulf Hansson <ulf.hansson@linaro.org>
5437 L:      linux-pm@vger.kernel.org
5438 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5439 S:      Supported
5440 F:      drivers/cpuidle/cpuidle-psci.h
5441 F:      drivers/cpuidle/cpuidle-psci-domain.c
5442
5443 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5444 M:      Ulf Hansson <ulf.hansson@linaro.org>
5445 L:      linux-pm@vger.kernel.org
5446 S:      Supported
5447 F:      drivers/cpuidle/dt_idle_genpd.c
5448 F:      drivers/cpuidle/dt_idle_genpd.h
5449
5450 CPUIDLE DRIVER - RISC-V SBI
5451 M:      Anup Patel <anup@brainfault.org>
5452 L:      linux-pm@vger.kernel.org
5453 L:      linux-riscv@lists.infradead.org
5454 S:      Maintained
5455 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5456
5457 CRAMFS FILESYSTEM
5458 M:      Nicolas Pitre <nico@fluxnic.net>
5459 S:      Maintained
5460 F:      Documentation/filesystems/cramfs.rst
5461 F:      fs/cramfs/
5462
5463 CREATIVE SB0540
5464 M:      Bastien Nocera <hadess@hadess.net>
5465 L:      linux-input@vger.kernel.org
5466 S:      Maintained
5467 F:      drivers/hid/hid-creative-sb0540.c
5468
5469 CRYPTO API
5470 M:      Herbert Xu <herbert@gondor.apana.org.au>
5471 M:      "David S. Miller" <davem@davemloft.net>
5472 L:      linux-crypto@vger.kernel.org
5473 S:      Maintained
5474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5476 F:      Documentation/crypto/
5477 F:      Documentation/devicetree/bindings/crypto/
5478 F:      arch/*/crypto/
5479 F:      crypto/
5480 F:      drivers/crypto/
5481 F:      include/crypto/
5482 F:      include/linux/crypto*
5483 F:      lib/crypto/
5484
5485 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5486 M:      Neil Horman <nhorman@tuxdriver.com>
5487 L:      linux-crypto@vger.kernel.org
5488 S:      Maintained
5489 F:      crypto/ansi_cprng.c
5490 F:      crypto/rng.c
5491
5492 CS3308 MEDIA DRIVER
5493 M:      Hans Verkuil <hverkuil@xs4all.nl>
5494 L:      linux-media@vger.kernel.org
5495 S:      Odd Fixes
5496 W:      http://linuxtv.org
5497 T:      git git://linuxtv.org/media_tree.git
5498 F:      drivers/media/i2c/cs3308.c
5499
5500 CS5535 Audio ALSA driver
5501 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5502 S:      Maintained
5503 F:      sound/pci/cs5535audio/
5504
5505 CSI DRIVERS FOR ALLWINNER V3s
5506 M:      Yong Deng <yong.deng@magewell.com>
5507 L:      linux-media@vger.kernel.org
5508 S:      Maintained
5509 T:      git git://linuxtv.org/media_tree.git
5510 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5511 F:      drivers/media/platform/sunxi/sun6i-csi/
5512
5513 CTU CAN FD DRIVER
5514 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5515 M:      Ondrej Ille <ondrej.ille@gmail.com>
5516 L:      linux-can@vger.kernel.org
5517 S:      Maintained
5518 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5519 F:      drivers/net/can/ctucanfd/
5520
5521 CW1200 WLAN driver
5522 M:      Solomon Peachy <pizza@shaftnet.org>
5523 S:      Maintained
5524 F:      drivers/net/wireless/st/cw1200/
5525
5526 CX18 VIDEO4LINUX DRIVER
5527 M:      Andy Walls <awalls@md.metrocast.net>
5528 L:      linux-media@vger.kernel.org
5529 S:      Maintained
5530 W:      https://linuxtv.org
5531 T:      git git://linuxtv.org/media_tree.git
5532 F:      drivers/media/pci/cx18/
5533 F:      include/uapi/linux/ivtv*
5534
5535 CX2341X MPEG ENCODER HELPER MODULE
5536 M:      Hans Verkuil <hverkuil@xs4all.nl>
5537 L:      linux-media@vger.kernel.org
5538 S:      Maintained
5539 W:      https://linuxtv.org
5540 T:      git git://linuxtv.org/media_tree.git
5541 F:      drivers/media/common/cx2341x*
5542 F:      include/media/drv-intf/cx2341x.h
5543
5544 CX24120 MEDIA DRIVER
5545 M:      Jemma Denson <jdenson@gmail.com>
5546 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5547 L:      linux-media@vger.kernel.org
5548 S:      Maintained
5549 W:      https://linuxtv.org
5550 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5551 F:      drivers/media/dvb-frontends/cx24120*
5552
5553 CX88 VIDEO4LINUX DRIVER
5554 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5555 L:      linux-media@vger.kernel.org
5556 S:      Odd fixes
5557 W:      https://linuxtv.org
5558 T:      git git://linuxtv.org/media_tree.git
5559 F:      Documentation/driver-api/media/drivers/cx88*
5560 F:      drivers/media/pci/cx88/
5561
5562 CXD2820R MEDIA DRIVER
5563 M:      Antti Palosaari <crope@iki.fi>
5564 L:      linux-media@vger.kernel.org
5565 S:      Maintained
5566 W:      https://linuxtv.org
5567 W:      http://palosaari.fi/linux/
5568 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5569 T:      git git://linuxtv.org/anttip/media_tree.git
5570 F:      drivers/media/dvb-frontends/cxd2820r*
5571
5572 CXGB3 ETHERNET DRIVER (CXGB3)
5573 M:      Raju Rangoju <rajur@chelsio.com>
5574 L:      netdev@vger.kernel.org
5575 S:      Supported
5576 W:      http://www.chelsio.com
5577 F:      drivers/net/ethernet/chelsio/cxgb3/
5578
5579 CXGB3 ISCSI DRIVER (CXGB3I)
5580 M:      Varun Prakash <varun@chelsio.com>
5581 L:      linux-scsi@vger.kernel.org
5582 S:      Supported
5583 W:      http://www.chelsio.com
5584 F:      drivers/scsi/cxgbi/cxgb3i
5585
5586 CXGB4 CRYPTO DRIVER (chcr)
5587 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5588 L:      linux-crypto@vger.kernel.org
5589 S:      Supported
5590 W:      http://www.chelsio.com
5591 F:      drivers/crypto/chelsio
5592
5593 CXGB4 INLINE CRYPTO DRIVER
5594 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5595 L:      netdev@vger.kernel.org
5596 S:      Supported
5597 W:      http://www.chelsio.com
5598 F:      drivers/net/ethernet/chelsio/inline_crypto/
5599
5600 CXGB4 ETHERNET DRIVER (CXGB4)
5601 M:      Raju Rangoju <rajur@chelsio.com>
5602 L:      netdev@vger.kernel.org
5603 S:      Supported
5604 W:      http://www.chelsio.com
5605 F:      drivers/net/ethernet/chelsio/cxgb4/
5606
5607 CXGB4 ISCSI DRIVER (CXGB4I)
5608 M:      Varun Prakash <varun@chelsio.com>
5609 L:      linux-scsi@vger.kernel.org
5610 S:      Supported
5611 W:      http://www.chelsio.com
5612 F:      drivers/scsi/cxgbi/cxgb4i
5613
5614 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5615 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5616 L:      linux-rdma@vger.kernel.org
5617 S:      Supported
5618 W:      http://www.openfabrics.org
5619 F:      drivers/infiniband/hw/cxgb4/
5620 F:      include/uapi/rdma/cxgb4-abi.h
5621
5622 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5623 M:      Raju Rangoju <rajur@chelsio.com>
5624 L:      netdev@vger.kernel.org
5625 S:      Supported
5626 W:      http://www.chelsio.com
5627 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5628
5629 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5630 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5631 M:      Andrew Donnellan <ajd@linux.ibm.com>
5632 L:      linuxppc-dev@lists.ozlabs.org
5633 S:      Supported
5634 F:      Documentation/ABI/testing/sysfs-class-cxl
5635 F:      Documentation/powerpc/cxl.rst
5636 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5637 F:      drivers/misc/cxl/
5638 F:      include/misc/cxl*
5639 F:      include/uapi/misc/cxl.h
5640
5641 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5642 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5643 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5644 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5645 L:      linux-scsi@vger.kernel.org
5646 S:      Supported
5647 F:      Documentation/powerpc/cxlflash.rst
5648 F:      drivers/scsi/cxlflash/
5649 F:      include/uapi/scsi/cxlflash_ioctl.h
5650
5651 CYBERPRO FB DRIVER
5652 M:      Russell King <linux@armlinux.org.uk>
5653 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5654 S:      Maintained
5655 W:      http://www.armlinux.org.uk/
5656 F:      drivers/video/fbdev/cyber2000fb.*
5657
5658 CYCLADES PC300 DRIVER
5659 S:      Orphan
5660 F:      drivers/net/wan/pc300*
5661
5662 CYPRESS_FIRMWARE MEDIA DRIVER
5663 M:      Antti Palosaari <crope@iki.fi>
5664 L:      linux-media@vger.kernel.org
5665 S:      Maintained
5666 W:      https://linuxtv.org
5667 W:      http://palosaari.fi/linux/
5668 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5669 T:      git git://linuxtv.org/anttip/media_tree.git
5670 F:      drivers/media/common/cypress_firmware*
5671
5672 CYPRESS CY8C95X0 PINCTRL DRIVER
5673 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5674 L:      linux-gpio@vger.kernel.org
5675 S:      Maintained
5676 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5677
5678 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5679 M:      Linus Walleij <linus.walleij@linaro.org>
5680 L:      linux-input@vger.kernel.org
5681 S:      Maintained
5682 F:      drivers/input/touchscreen/cy8ctma140.c
5683
5684 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5685 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5686 L:      linux-input@vger.kernel.org
5687 S:      Maintained
5688 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5689 F:      drivers/input/keyboard/cypress-sf.c
5690
5691 CYTTSP TOUCHSCREEN DRIVER
5692 M:      Linus Walleij <linus.walleij@linaro.org>
5693 L:      linux-input@vger.kernel.org
5694 S:      Maintained
5695 F:      drivers/input/touchscreen/cyttsp*
5696
5697 D-LINK DIR-685 TOUCHKEYS DRIVER
5698 M:      Linus Walleij <linus.walleij@linaro.org>
5699 L:      linux-input@vger.kernel.org
5700 S:      Supported
5701 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5702
5703 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5704 M:      Joshua Kinard <kumba@gentoo.org>
5705 S:      Maintained
5706 F:      drivers/rtc/rtc-ds1685.c
5707 F:      include/linux/rtc/ds1685.h
5708
5709 DAMA SLAVE for AX.25
5710 M:      Joerg Reuter <jreuter@yaina.de>
5711 L:      linux-hams@vger.kernel.org
5712 S:      Maintained
5713 W:      http://yaina.de/jreuter/
5714 W:      http://www.qsl.net/dl1bke/
5715 F:      net/ax25/af_ax25.c
5716 F:      net/ax25/ax25_dev.c
5717 F:      net/ax25/ax25_ds_*
5718 F:      net/ax25/ax25_in.c
5719 F:      net/ax25/ax25_out.c
5720 F:      net/ax25/ax25_timer.c
5721 F:      net/ax25/sysctl_net_ax25.c
5722
5723 DATA ACCESS MONITOR
5724 M:      SeongJae Park <sj@kernel.org>
5725 L:      damon@lists.linux.dev
5726 L:      linux-mm@kvack.org
5727 S:      Maintained
5728 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5729 F:      Documentation/admin-guide/mm/damon/
5730 F:      Documentation/mm/damon/
5731 F:      include/linux/damon.h
5732 F:      include/trace/events/damon.h
5733 F:      mm/damon/
5734 F:      tools/testing/selftests/damon/
5735
5736 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5737 L:      netdev@vger.kernel.org
5738 S:      Orphan
5739 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5740 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5741
5742 DC390/AM53C974 SCSI driver
5743 M:      Hannes Reinecke <hare@suse.com>
5744 L:      linux-scsi@vger.kernel.org
5745 S:      Maintained
5746 F:      drivers/scsi/am53c974.c
5747
5748 DC395x SCSI driver
5749 M:      Oliver Neukum <oliver@neukum.org>
5750 M:      Ali Akcaagac <aliakc@web.de>
5751 M:      Jamie Lenehan <lenehan@twibble.org>
5752 L:      dc395x@twibble.org
5753 S:      Maintained
5754 W:      http://twibble.org/dist/dc395x/
5755 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5756 F:      Documentation/scsi/dc395x.rst
5757 F:      drivers/scsi/dc395x.*
5758
5759 DCCP PROTOCOL
5760 L:      dccp@vger.kernel.org
5761 S:      Orphan
5762 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5763 F:      include/linux/dccp.h
5764 F:      include/linux/tfrc.h
5765 F:      include/uapi/linux/dccp.h
5766 F:      net/dccp/
5767
5768 DECSTATION PLATFORM SUPPORT
5769 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5770 L:      linux-mips@vger.kernel.org
5771 S:      Maintained
5772 W:      http://www.linux-mips.org/wiki/DECstation
5773 F:      arch/mips/dec/
5774 F:      arch/mips/include/asm/dec/
5775 F:      arch/mips/include/asm/mach-dec/
5776
5777 DEFXX FDDI NETWORK DRIVER
5778 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5779 S:      Maintained
5780 F:      drivers/net/fddi/defxx.*
5781
5782 DEFZA FDDI NETWORK DRIVER
5783 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5784 S:      Maintained
5785 F:      drivers/net/fddi/defza.*
5786
5787 DEINTERLACE DRIVERS FOR ALLWINNER H3
5788 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5789 L:      linux-media@vger.kernel.org
5790 S:      Maintained
5791 T:      git git://linuxtv.org/media_tree.git
5792 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5793 F:      drivers/media/platform/sunxi/sun8i-di/
5794
5795 DELL LAPTOP DRIVER
5796 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5797 M:      Pali Rohár <pali@kernel.org>
5798 L:      platform-driver-x86@vger.kernel.org
5799 S:      Maintained
5800 F:      drivers/platform/x86/dell/dell-laptop.c
5801
5802 DELL LAPTOP FREEFALL DRIVER
5803 M:      Pali Rohár <pali@kernel.org>
5804 S:      Maintained
5805 F:      drivers/platform/x86/dell/dell-smo8800.c
5806
5807 DELL LAPTOP RBTN DRIVER
5808 M:      Pali Rohár <pali@kernel.org>
5809 S:      Maintained
5810 F:      drivers/platform/x86/dell/dell-rbtn.*
5811
5812 DELL LAPTOP SMM DRIVER
5813 M:      Pali Rohár <pali@kernel.org>
5814 S:      Maintained
5815 F:      Documentation/ABI/obsolete/procfs-i8k
5816 F:      drivers/hwmon/dell-smm-hwmon.c
5817 F:      include/uapi/linux/i8k.h
5818
5819 DELL REMOTE BIOS UPDATE DRIVER
5820 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5821 L:      platform-driver-x86@vger.kernel.org
5822 S:      Maintained
5823 F:      drivers/platform/x86/dell/dell_rbu.c
5824
5825 DELL SMBIOS DRIVER
5826 M:      Pali Rohár <pali@kernel.org>
5827 L:      Dell.Client.Kernel@dell.com
5828 L:      platform-driver-x86@vger.kernel.org
5829 S:      Maintained
5830 F:      drivers/platform/x86/dell/dell-smbios.*
5831
5832 DELL SMBIOS SMM DRIVER
5833 L:      Dell.Client.Kernel@dell.com
5834 L:      platform-driver-x86@vger.kernel.org
5835 S:      Maintained
5836 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5837
5838 DELL SMBIOS WMI DRIVER
5839 L:      Dell.Client.Kernel@dell.com
5840 L:      platform-driver-x86@vger.kernel.org
5841 S:      Maintained
5842 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5843 F:      tools/wmi/dell-smbios-example.c
5844
5845 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5846 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5847 L:      platform-driver-x86@vger.kernel.org
5848 S:      Maintained
5849 F:      Documentation/driver-api/dcdbas.rst
5850 F:      drivers/platform/x86/dell/dcdbas.*
5851
5852 DELL WMI DESCRIPTOR DRIVER
5853 L:      Dell.Client.Kernel@dell.com
5854 S:      Maintained
5855 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5856
5857 DELL WMI SYSMAN DRIVER
5858 M:      Divya Bharathi <divya.bharathi@dell.com>
5859 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5860 L:      Dell.Client.Kernel@dell.com
5861 L:      platform-driver-x86@vger.kernel.org
5862 S:      Maintained
5863 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5864 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5865
5866 DELL WMI NOTIFICATIONS DRIVER
5867 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5868 M:      Pali Rohár <pali@kernel.org>
5869 S:      Maintained
5870 F:      drivers/platform/x86/dell/dell-wmi-base.c
5871
5872 DELL WMI HARDWARE PRIVACY SUPPORT
5873 M:      Perry Yuan <Perry.Yuan@dell.com>
5874 L:      Dell.Client.Kernel@dell.com
5875 L:      platform-driver-x86@vger.kernel.org
5876 S:      Maintained
5877 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5878
5879 DELTA ST MEDIA DRIVER
5880 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5881 L:      linux-media@vger.kernel.org
5882 S:      Supported
5883 W:      https://linuxtv.org
5884 T:      git git://linuxtv.org/media_tree.git
5885 F:      drivers/media/platform/st/sti/delta
5886
5887 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5888 M:      Zev Weiss <zev@bewilderbeest.net>
5889 L:      linux-hwmon@vger.kernel.org
5890 S:      Maintained
5891 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5892
5893 DELTA DPS920AB PSU DRIVER
5894 M:      Robert Marko <robert.marko@sartura.hr>
5895 L:      linux-hwmon@vger.kernel.org
5896 S:      Maintained
5897 F:      Documentation/hwmon/dps920ab.rst
5898 F:      drivers/hwmon/pmbus/dps920ab.c
5899
5900 DELTA NETWORKS TN48M CPLD DRIVERS
5901 M:      Robert Marko <robert.marko@sartura.hr>
5902 S:      Maintained
5903 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5904 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5905 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5906 F:      drivers/gpio/gpio-tn48m.c
5907 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5908
5909 DENALI NAND DRIVER
5910 L:      linux-mtd@lists.infradead.org
5911 S:      Orphan
5912 F:      drivers/mtd/nand/raw/denali*
5913
5914 DESIGNWARE EDMA CORE IP DRIVER
5915 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5916 L:      dmaengine@vger.kernel.org
5917 S:      Maintained
5918 F:      drivers/dma/dw-edma/
5919 F:      include/linux/dma/edma.h
5920
5921 DESIGNWARE XDATA IP DRIVER
5922 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5923 L:      linux-pci@vger.kernel.org
5924 S:      Maintained
5925 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5926 F:      drivers/misc/dw-xdata-pcie.c
5927
5928 DESIGNWARE USB2 DRD IP DRIVER
5929 M:      Minas Harutyunyan <hminas@synopsys.com>
5930 L:      linux-usb@vger.kernel.org
5931 S:      Maintained
5932 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5933 F:      drivers/usb/dwc2/
5934
5935 DESIGNWARE USB3 DRD IP DRIVER
5936 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5937 L:      linux-usb@vger.kernel.org
5938 S:      Maintained
5939 F:      drivers/usb/dwc3/
5940
5941 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5942 M:      Andreas Klinger <ak@it-klinger.de>
5943 L:      linux-iio@vger.kernel.org
5944 S:      Maintained
5945 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5946 F:      drivers/iio/proximity/srf*.c
5947
5948 DEVICE COREDUMP (DEV_COREDUMP)
5949 M:      Johannes Berg <johannes@sipsolutions.net>
5950 L:      linux-kernel@vger.kernel.org
5951 S:      Maintained
5952 F:      drivers/base/devcoredump.c
5953 F:      include/linux/devcoredump.h
5954
5955 DEVICE DEPENDENCY HELPER SCRIPT
5956 M:      Saravana Kannan <saravanak@google.com>
5957 L:      linux-kernel@vger.kernel.org
5958 S:      Maintained
5959 F:      scripts/dev-needs.sh
5960
5961 DEVICE DIRECT ACCESS (DAX)
5962 M:      Dan Williams <dan.j.williams@intel.com>
5963 M:      Vishal Verma <vishal.l.verma@intel.com>
5964 M:      Dave Jiang <dave.jiang@intel.com>
5965 L:      nvdimm@lists.linux.dev
5966 S:      Supported
5967 F:      drivers/dax/
5968
5969 DEVICE FREQUENCY (DEVFREQ)
5970 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5971 M:      Kyungmin Park <kyungmin.park@samsung.com>
5972 M:      Chanwoo Choi <cw00.choi@samsung.com>
5973 L:      linux-pm@vger.kernel.org
5974 S:      Maintained
5975 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5976 F:      Documentation/devicetree/bindings/devfreq/
5977 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5978 F:      drivers/devfreq/
5979 F:      include/linux/devfreq.h
5980 F:      include/trace/events/devfreq.h
5981
5982 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5983 M:      Chanwoo Choi <cw00.choi@samsung.com>
5984 L:      linux-pm@vger.kernel.org
5985 S:      Supported
5986 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5987 F:      Documentation/devicetree/bindings/devfreq/event/
5988 F:      drivers/devfreq/devfreq-event.c
5989 F:      drivers/devfreq/event/
5990 F:      include/dt-bindings/pmu/exynos_ppmu.h
5991 F:      include/linux/devfreq-event.h
5992
5993 DEVICE NUMBER REGISTRY
5994 M:      Torben Mathiasen <device@lanana.org>
5995 S:      Maintained
5996 W:      http://lanana.org/docs/device-list/index.html
5997
5998 DEVICE RESOURCE MANAGEMENT HELPERS
5999 M:      Hans de Goede <hdegoede@redhat.com>
6000 R:      Matti Vaittinen <mazziesaccount@gmail.com>
6001 S:      Maintained
6002 F:      include/linux/devm-helpers.h
6003
6004 DEVICE-MAPPER  (LVM)
6005 M:      Alasdair Kergon <agk@redhat.com>
6006 M:      Mike Snitzer <snitzer@kernel.org>
6007 M:      dm-devel@redhat.com
6008 L:      dm-devel@redhat.com
6009 S:      Maintained
6010 W:      http://sources.redhat.com/dm
6011 Q:      http://patchwork.kernel.org/project/dm-devel/list/
6012 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6013 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
6014 F:      Documentation/admin-guide/device-mapper/
6015 F:      drivers/md/Kconfig
6016 F:      drivers/md/Makefile
6017 F:      drivers/md/dm*
6018 F:      drivers/md/persistent-data/
6019 F:      include/linux/device-mapper.h
6020 F:      include/linux/dm-*.h
6021 F:      include/uapi/linux/dm-*.h
6022
6023 DEVLINK
6024 M:      Jiri Pirko <jiri@nvidia.com>
6025 L:      netdev@vger.kernel.org
6026 S:      Supported
6027 F:      Documentation/networking/devlink
6028 F:      include/net/devlink.h
6029 F:      include/uapi/linux/devlink.h
6030 F:      net/core/devlink.c
6031
6032 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
6033 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6034 L:      kernel@dh-electronics.com
6035 S:      Maintained
6036 F:      arch/arm/boot/dts/imx6*-dhcom-*
6037
6038 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6039 M:      Marek Vasut <marex@denx.de>
6040 L:      kernel@dh-electronics.com
6041 S:      Maintained
6042 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6043 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6044
6045 DIALOG SEMICONDUCTOR DRIVERS
6046 M:      Support Opensource <support.opensource@diasemi.com>
6047 S:      Supported
6048 W:      http://www.dialog-semiconductor.com/products
6049 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6050 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6051 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6052 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6053 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6054 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6055 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6056 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6057 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6058 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6059 F:      Documentation/hwmon/da90??.rst
6060 F:      drivers/gpio/gpio-da90??.c
6061 F:      drivers/hwmon/da90??-hwmon.c
6062 F:      drivers/iio/adc/da91??-*.c
6063 F:      drivers/input/misc/da72??.[ch]
6064 F:      drivers/input/misc/da90??_onkey.c
6065 F:      drivers/input/touchscreen/da9052_tsi.c
6066 F:      drivers/leds/leds-da90??.c
6067 F:      drivers/mfd/da903x.c
6068 F:      drivers/mfd/da90??-*.c
6069 F:      drivers/mfd/da91??-*.c
6070 F:      drivers/pinctrl/pinctrl-da90??.c
6071 F:      drivers/power/supply/da9052-battery.c
6072 F:      drivers/power/supply/da91??-*.c
6073 F:      drivers/regulator/da9???-regulator.[ch]
6074 F:      drivers/regulator/slg51000-regulator.[ch]
6075 F:      drivers/rtc/rtc-da90??.c
6076 F:      drivers/thermal/da90??-thermal.c
6077 F:      drivers/video/backlight/da90??_bl.c
6078 F:      drivers/watchdog/da90??_wdt.c
6079 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6080 F:      include/linux/mfd/da903x.h
6081 F:      include/linux/mfd/da9052/
6082 F:      include/linux/mfd/da9055/
6083 F:      include/linux/mfd/da9062/
6084 F:      include/linux/mfd/da9063/
6085 F:      include/linux/mfd/da9150/
6086 F:      include/linux/regulator/da9211.h
6087 F:      include/sound/da[79]*.h
6088 F:      sound/soc/codecs/da[79]*.[ch]
6089
6090 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6091 M:      William Breathitt Gray <william.gray@linaro.org>
6092 L:      linux-gpio@vger.kernel.org
6093 S:      Maintained
6094 F:      drivers/gpio/gpio-gpio-mm.c
6095
6096 DIOLAN U2C-12 I2C DRIVER
6097 M:      Guenter Roeck <linux@roeck-us.net>
6098 L:      linux-i2c@vger.kernel.org
6099 S:      Maintained
6100 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6101
6102 DIRECTORY NOTIFICATION (DNOTIFY)
6103 M:      Jan Kara <jack@suse.cz>
6104 R:      Amir Goldstein <amir73il@gmail.com>
6105 L:      linux-fsdevel@vger.kernel.org
6106 S:      Maintained
6107 F:      Documentation/filesystems/dnotify.rst
6108 F:      fs/notify/dnotify/
6109 F:      include/linux/dnotify.h
6110
6111 DISK GEOMETRY AND PARTITION HANDLING
6112 M:      Andries Brouwer <aeb@cwi.nl>
6113 S:      Maintained
6114 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6115 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6116 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6117
6118 DISKQUOTA
6119 M:      Jan Kara <jack@suse.com>
6120 S:      Maintained
6121 F:      Documentation/filesystems/quota.rst
6122 F:      fs/quota/
6123 F:      include/linux/quota*.h
6124 F:      include/uapi/linux/quota*.h
6125
6126 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6127 M:      Bernie Thompson <bernie@plugable.com>
6128 L:      linux-fbdev@vger.kernel.org
6129 S:      Maintained
6130 W:      http://plugable.com/category/projects/udlfb/
6131 F:      Documentation/fb/udlfb.rst
6132 F:      drivers/video/fbdev/udlfb.c
6133 F:      include/video/udlfb.h
6134
6135 DISTRIBUTED LOCK MANAGER (DLM)
6136 M:      Christine Caulfield <ccaulfie@redhat.com>
6137 M:      David Teigland <teigland@redhat.com>
6138 L:      cluster-devel@redhat.com
6139 S:      Supported
6140 W:      http://sources.redhat.com/cluster/
6141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6142 F:      fs/dlm/
6143
6144 DMA BUFFER SHARING FRAMEWORK
6145 M:      Sumit Semwal <sumit.semwal@linaro.org>
6146 M:      Christian König <christian.koenig@amd.com>
6147 L:      linux-media@vger.kernel.org
6148 L:      dri-devel@lists.freedesktop.org
6149 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6150 S:      Maintained
6151 T:      git git://anongit.freedesktop.org/drm/drm-misc
6152 F:      Documentation/driver-api/dma-buf.rst
6153 F:      drivers/dma-buf/
6154 F:      include/linux/*fence.h
6155 F:      include/linux/dma-buf.h
6156 F:      include/linux/dma-resv.h
6157 K:      \bdma_(?:buf|fence|resv)\b
6158
6159 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6160 M:      Vinod Koul <vkoul@kernel.org>
6161 L:      dmaengine@vger.kernel.org
6162 S:      Maintained
6163 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6164 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6165 F:      Documentation/devicetree/bindings/dma/
6166 F:      Documentation/driver-api/dmaengine/
6167 F:      drivers/dma/
6168 F:      include/dt-bindings/dma/
6169 F:      include/linux/dma/
6170 F:      include/linux/dmaengine.h
6171 F:      include/linux/of_dma.h
6172
6173 DMA MAPPING HELPERS
6174 M:      Christoph Hellwig <hch@lst.de>
6175 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6176 R:      Robin Murphy <robin.murphy@arm.com>
6177 L:      iommu@lists.linux.dev
6178 S:      Supported
6179 W:      http://git.infradead.org/users/hch/dma-mapping.git
6180 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6181 F:      include/asm-generic/dma-mapping.h
6182 F:      include/linux/dma-direct.h
6183 F:      include/linux/dma-mapping.h
6184 F:      include/linux/dma-map-ops.h
6185 F:      include/linux/swiotlb.h
6186 F:      kernel/dma/
6187
6188 DMA MAPPING BENCHMARK
6189 M:      Xiang Chen <chenxiang66@hisilicon.com>
6190 L:      iommu@lists.linux.dev
6191 F:      kernel/dma/map_benchmark.c
6192 F:      tools/testing/selftests/dma/
6193
6194 DMA-BUF HEAPS FRAMEWORK
6195 M:      Sumit Semwal <sumit.semwal@linaro.org>
6196 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6197 R:      Liam Mark <lmark@codeaurora.org>
6198 R:      Laura Abbott <labbott@redhat.com>
6199 R:      Brian Starkey <Brian.Starkey@arm.com>
6200 R:      John Stultz <jstultz@google.com>
6201 L:      linux-media@vger.kernel.org
6202 L:      dri-devel@lists.freedesktop.org
6203 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6204 S:      Maintained
6205 T:      git git://anongit.freedesktop.org/drm/drm-misc
6206 F:      drivers/dma-buf/dma-heap.c
6207 F:      drivers/dma-buf/heaps/*
6208 F:      include/linux/dma-heap.h
6209 F:      include/uapi/linux/dma-heap.h
6210
6211 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6212 M:      Lukasz Luba <lukasz.luba@arm.com>
6213 L:      linux-pm@vger.kernel.org
6214 L:      linux-samsung-soc@vger.kernel.org
6215 S:      Maintained
6216 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6217 F:      drivers/memory/samsung/exynos5422-dmc.c
6218
6219 DME1737 HARDWARE MONITOR DRIVER
6220 M:      Juerg Haefliger <juergh@proton.me>
6221 L:      linux-hwmon@vger.kernel.org
6222 S:      Maintained
6223 F:      Documentation/hwmon/dme1737.rst
6224 F:      drivers/hwmon/dme1737.c
6225
6226 DMI/SMBIOS SUPPORT
6227 M:      Jean Delvare <jdelvare@suse.com>
6228 S:      Maintained
6229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6230 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6231 F:      drivers/firmware/dmi-id.c
6232 F:      drivers/firmware/dmi_scan.c
6233 F:      include/linux/dmi.h
6234
6235 DOCUMENTATION
6236 M:      Jonathan Corbet <corbet@lwn.net>
6237 L:      linux-doc@vger.kernel.org
6238 S:      Maintained
6239 P:      Documentation/doc-guide/maintainer-profile.rst
6240 T:      git git://git.lwn.net/linux.git docs-next
6241 F:      Documentation/
6242 F:      scripts/documentation-file-ref-check
6243 F:      scripts/kernel-doc
6244 F:      scripts/sphinx-pre-install
6245 X:      Documentation/ABI/
6246 X:      Documentation/admin-guide/media/
6247 X:      Documentation/devicetree/
6248 X:      Documentation/driver-api/media/
6249 X:      Documentation/firmware-guide/acpi/
6250 X:      Documentation/i2c/
6251 X:      Documentation/power/
6252 X:      Documentation/spi/
6253 X:      Documentation/userspace-api/media/
6254
6255 DOCUMENTATION REPORTING ISSUES
6256 M:      Thorsten Leemhuis <linux@leemhuis.info>
6257 L:      linux-doc@vger.kernel.org
6258 S:      Maintained
6259 F:      Documentation/admin-guide/reporting-issues.rst
6260
6261 DOCUMENTATION SCRIPTS
6262 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6263 L:      linux-doc@vger.kernel.org
6264 S:      Maintained
6265 F:      Documentation/sphinx/parse-headers.pl
6266 F:      scripts/documentation-file-ref-check
6267 F:      scripts/sphinx-pre-install
6268
6269 DOCUMENTATION/ITALIAN
6270 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6271 L:      linux-doc@vger.kernel.org
6272 S:      Maintained
6273 F:      Documentation/translations/it_IT
6274
6275 DOCUMENTATION/JAPANESE
6276 R:      Akira Yokosawa <akiyks@gmail.com>
6277 L:      linux-doc@vger.kernel.org
6278 S:      Maintained
6279 F:      Documentation/translations/ja_JP
6280
6281 DONGWOON DW9714 LENS VOICE COIL DRIVER
6282 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6283 L:      linux-media@vger.kernel.org
6284 S:      Maintained
6285 T:      git git://linuxtv.org/media_tree.git
6286 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6287 F:      drivers/media/i2c/dw9714.c
6288
6289 DONGWOON DW9768 LENS VOICE COIL DRIVER
6290 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6291 L:      linux-media@vger.kernel.org
6292 S:      Maintained
6293 T:      git git://linuxtv.org/media_tree.git
6294 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6295 F:      drivers/media/i2c/dw9768.c
6296
6297 DONGWOON DW9807 LENS VOICE COIL DRIVER
6298 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6299 L:      linux-media@vger.kernel.org
6300 S:      Maintained
6301 T:      git git://linuxtv.org/media_tree.git
6302 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6303 F:      drivers/media/i2c/dw9807-vcm.c
6304
6305 DOUBLETALK DRIVER
6306 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6307 L:      blinux-list@redhat.com
6308 S:      Maintained
6309 F:      drivers/char/dtlk.c
6310 F:      include/linux/dtlk.h
6311
6312 DPAA2 DATAPATH I/O (DPIO) DRIVER
6313 M:      Roy Pledge <Roy.Pledge@nxp.com>
6314 L:      linux-kernel@vger.kernel.org
6315 S:      Maintained
6316 F:      drivers/soc/fsl/dpio
6317
6318 DPAA2 ETHERNET DRIVER
6319 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6320 L:      netdev@vger.kernel.org
6321 S:      Maintained
6322 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6323 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6324 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6325 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6326 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6327 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6328 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6329 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6330 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6331
6332 DPAA2 ETHERNET SWITCH DRIVER
6333 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6334 L:      netdev@vger.kernel.org
6335 S:      Maintained
6336 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6337 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6338 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6339
6340 DRBD DRIVER
6341 M:      Philipp Reisner <philipp.reisner@linbit.com>
6342 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6343 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6344 L:      drbd-dev@lists.linbit.com
6345 S:      Supported
6346 W:      http://www.drbd.org
6347 T:      git git://git.linbit.com/linux-drbd.git
6348 T:      git git://git.linbit.com/drbd-8.4.git
6349 F:      Documentation/admin-guide/blockdev/
6350 F:      drivers/block/drbd/
6351 F:      lib/lru_cache.c
6352
6353 DRIVER COMPONENT FRAMEWORK
6354 L:      dri-devel@lists.freedesktop.org
6355 F:      drivers/base/component.c
6356 F:      include/linux/component.h
6357
6358 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6359 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6360 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6361 S:      Supported
6362 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6363 F:      Documentation/core-api/kobject.rst
6364 F:      drivers/base/
6365 F:      fs/debugfs/
6366 F:      fs/sysfs/
6367 F:      include/linux/debugfs.h
6368 F:      include/linux/kobj*
6369 F:      lib/kobj*
6370
6371 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6372 M:      Nishanth Menon <nm@ti.com>
6373 L:      linux-pm@vger.kernel.org
6374 S:      Maintained
6375 F:      drivers/soc/ti/smartreflex.c
6376 F:      include/linux/power/smartreflex.h
6377
6378 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6379 M:      Maxime Ripard <mripard@kernel.org>
6380 M:      Chen-Yu Tsai <wens@csie.org>
6381 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6382 L:      dri-devel@lists.freedesktop.org
6383 S:      Supported
6384 T:      git git://anongit.freedesktop.org/drm/drm-misc
6385 F:      drivers/gpu/drm/sun4i/sun8i*
6386
6387 DRM DRIVER FOR ARM PL111 CLCD
6388 M:      Emma Anholt <emma@anholt.net>
6389 S:      Supported
6390 T:      git git://anongit.freedesktop.org/drm/drm-misc
6391 F:      drivers/gpu/drm/pl111/
6392
6393 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6394 M:      Linus Walleij <linus.walleij@linaro.org>
6395 S:      Maintained
6396 T:      git git://anongit.freedesktop.org/drm/drm-misc
6397 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6398 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6399
6400 DRM DRIVER FOR ASPEED BMC GFX
6401 M:      Joel Stanley <joel@jms.id.au>
6402 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6403 S:      Supported
6404 T:      git git://anongit.freedesktop.org/drm/drm-misc
6405 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6406 F:      drivers/gpu/drm/aspeed/
6407
6408 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6409 M:      Dave Airlie <airlied@redhat.com>
6410 R:      Thomas Zimmermann <tzimmermann@suse.de>
6411 L:      dri-devel@lists.freedesktop.org
6412 S:      Supported
6413 T:      git git://anongit.freedesktop.org/drm/drm-misc
6414 F:      drivers/gpu/drm/ast/
6415
6416 DRM DRIVER FOR BOCHS VIRTUAL GPU
6417 M:      Gerd Hoffmann <kraxel@redhat.com>
6418 L:      virtualization@lists.linux-foundation.org
6419 S:      Maintained
6420 T:      git git://anongit.freedesktop.org/drm/drm-misc
6421 F:      drivers/gpu/drm/tiny/bochs.c
6422
6423 DRM DRIVER FOR BOE HIMAX8279D PANELS
6424 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6425 S:      Maintained
6426 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6427 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6428
6429 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6430 M:      Jagan Teki <jagan@amarulasolutions.com>
6431 S:      Maintained
6432 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6433 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6434
6435 DRM DRIVER FOR EBBG FT8719 PANEL
6436 M:      Joel Selvaraj <jo@jsfamily.in>
6437 S:      Maintained
6438 T:      git git://anongit.freedesktop.org/drm/drm-misc
6439 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6440 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6441
6442 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6443 M:      Linus Walleij <linus.walleij@linaro.org>
6444 S:      Maintained
6445 T:      git git://anongit.freedesktop.org/drm/drm-misc
6446 F:      drivers/gpu/drm/tve200/
6447
6448 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6449 M:      Icenowy Zheng <icenowy@aosc.io>
6450 S:      Maintained
6451 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6452 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6453
6454 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6455 M:      Jagan Teki <jagan@amarulasolutions.com>
6456 S:      Maintained
6457 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6458 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6459
6460 DRM DRIVER FOR GENERIC EDP PANELS
6461 R:      Douglas Anderson <dianders@chromium.org>
6462 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6463 F:      drivers/gpu/drm/panel/panel-edp.c
6464
6465 DRM DRIVER FOR GENERIC USB DISPLAY
6466 M:      Noralf Trønnes <noralf@tronnes.org>
6467 S:      Maintained
6468 W:      https://github.com/notro/gud/wiki
6469 T:      git git://anongit.freedesktop.org/drm/drm-misc
6470 F:      drivers/gpu/drm/gud/
6471 F:      include/drm/gud.h
6472
6473 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6474 M:      Hans de Goede <hdegoede@redhat.com>
6475 S:      Maintained
6476 T:      git git://anongit.freedesktop.org/drm/drm-misc
6477 F:      drivers/gpu/drm/tiny/gm12u320.c
6478
6479 DRM DRIVER FOR HX8357D PANELS
6480 M:      Emma Anholt <emma@anholt.net>
6481 S:      Maintained
6482 T:      git git://anongit.freedesktop.org/drm/drm-misc
6483 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6484 F:      drivers/gpu/drm/tiny/hx8357d.c
6485
6486 DRM DRIVER FOR ILITEK ILI9225 PANELS
6487 M:      David Lechner <david@lechnology.com>
6488 S:      Maintained
6489 T:      git git://anongit.freedesktop.org/drm/drm-misc
6490 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6491 F:      drivers/gpu/drm/tiny/ili9225.c
6492
6493 DRM DRIVER FOR ILITEK ILI9486 PANELS
6494 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6495 S:      Maintained
6496 T:      git git://anongit.freedesktop.org/drm/drm-misc
6497 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6498 F:      drivers/gpu/drm/tiny/ili9486.c
6499
6500 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6501 S:      Orphan / Obsolete
6502 F:      drivers/gpu/drm/i810/
6503 F:      include/uapi/drm/i810_drm.h
6504
6505 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6506 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6507 S:      Supported
6508 T:      git git://anongit.freedesktop.org/drm/drm-misc
6509 F:      drivers/gpu/drm/logicvc/
6510
6511 DRM DRIVER FOR LVDS PANELS
6512 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6513 L:      dri-devel@lists.freedesktop.org
6514 T:      git git://anongit.freedesktop.org/drm/drm-misc
6515 S:      Maintained
6516 F:      drivers/gpu/drm/panel/panel-lvds.c
6517 F:      Documentation/devicetree/bindings/display/lvds.yaml
6518 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6519
6520 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6521 M:      Guido Günther <agx@sigxcpu.org>
6522 R:      Purism Kernel Team <kernel@puri.sm>
6523 S:      Maintained
6524 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6525 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6526
6527 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6528 S:      Orphan / Obsolete
6529 F:      drivers/gpu/drm/mga/
6530 F:      include/uapi/drm/mga_drm.h
6531
6532 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6533 M:      Dave Airlie <airlied@redhat.com>
6534 R:      Thomas Zimmermann <tzimmermann@suse.de>
6535 L:      dri-devel@lists.freedesktop.org
6536 S:      Supported
6537 T:      git git://anongit.freedesktop.org/drm/drm-misc
6538 F:      drivers/gpu/drm/mgag200/
6539
6540 DRM DRIVER FOR MI0283QT
6541 M:      Noralf Trønnes <noralf@tronnes.org>
6542 S:      Maintained
6543 T:      git git://anongit.freedesktop.org/drm/drm-misc
6544 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6545 F:      drivers/gpu/drm/tiny/mi0283qt.c
6546
6547 DRM DRIVER FOR MIPI DBI compatible panels
6548 M:      Noralf Trønnes <noralf@tronnes.org>
6549 S:      Maintained
6550 W:      https://github.com/notro/panel-mipi-dbi/wiki
6551 T:      git git://anongit.freedesktop.org/drm/drm-misc
6552 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6553 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6554
6555 DRM DRIVER FOR MSM ADRENO GPU
6556 M:      Rob Clark <robdclark@gmail.com>
6557 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6558 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6559 R:      Sean Paul <sean@poorly.run>
6560 L:      linux-arm-msm@vger.kernel.org
6561 L:      dri-devel@lists.freedesktop.org
6562 L:      freedreno@lists.freedesktop.org
6563 S:      Maintained
6564 T:      git https://gitlab.freedesktop.org/drm/msm.git
6565 F:      Documentation/devicetree/bindings/display/msm/
6566 F:      drivers/gpu/drm/msm/
6567 F:      include/uapi/drm/msm_drm.h
6568
6569 DRM DRIVER FOR NOVATEK NT35510 PANELS
6570 M:      Linus Walleij <linus.walleij@linaro.org>
6571 S:      Maintained
6572 T:      git git://anongit.freedesktop.org/drm/drm-misc
6573 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6574 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6575
6576 DRM DRIVER FOR NOVATEK NT35560 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/sony,acx424akp.yaml
6581 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6582
6583 DRM DRIVER FOR NOVATEK NT36672A PANELS
6584 M:      Sumit Semwal <sumit.semwal@linaro.org>
6585 S:      Maintained
6586 T:      git git://anongit.freedesktop.org/drm/drm-misc
6587 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6588 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6589
6590 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6591 M:      Ben Skeggs <bskeggs@redhat.com>
6592 M:      Karol Herbst <kherbst@redhat.com>
6593 M:      Lyude Paul <lyude@redhat.com>
6594 L:      dri-devel@lists.freedesktop.org
6595 L:      nouveau@lists.freedesktop.org
6596 S:      Supported
6597 W:      https://nouveau.freedesktop.org/
6598 Q:      https://patchwork.freedesktop.org/project/nouveau/
6599 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6600 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6601 C:      irc://irc.oftc.net/nouveau
6602 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6603 F:      drivers/gpu/drm/nouveau/
6604 F:      include/uapi/drm/nouveau_drm.h
6605
6606 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6607 M:      Stefan Mavrodiev <stefan@olimex.com>
6608 S:      Maintained
6609 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6610 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6611
6612 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6613 R:      Douglas Anderson <dianders@chromium.org>
6614 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6615 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6616
6617 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6618 M:      Noralf Trønnes <noralf@tronnes.org>
6619 S:      Maintained
6620 T:      git git://anongit.freedesktop.org/drm/drm-misc
6621 F:      Documentation/devicetree/bindings/display/repaper.txt
6622 F:      drivers/gpu/drm/tiny/repaper.c
6623
6624 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6625 M:      Javier Martinez Canillas <javierm@redhat.com>
6626 S:      Maintained
6627 T:      git git://anongit.freedesktop.org/drm/drm-misc
6628 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6629 F:      drivers/gpu/drm/solomon/ssd130x*
6630
6631 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6632 M:      Dave Airlie <airlied@redhat.com>
6633 M:      Gerd Hoffmann <kraxel@redhat.com>
6634 L:      virtualization@lists.linux-foundation.org
6635 S:      Obsolete
6636 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6637 T:      git git://anongit.freedesktop.org/drm/drm-misc
6638 F:      drivers/gpu/drm/tiny/cirrus.c
6639
6640 DRM DRIVER FOR QXL VIRTUAL GPU
6641 M:      Dave Airlie <airlied@redhat.com>
6642 M:      Gerd Hoffmann <kraxel@redhat.com>
6643 L:      virtualization@lists.linux-foundation.org
6644 L:      spice-devel@lists.freedesktop.org
6645 S:      Maintained
6646 T:      git git://anongit.freedesktop.org/drm/drm-misc
6647 F:      drivers/gpu/drm/qxl/
6648 F:      include/uapi/drm/qxl_drm.h
6649
6650 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6651 S:      Orphan / Obsolete
6652 F:      drivers/gpu/drm/r128/
6653 F:      include/uapi/drm/r128_drm.h
6654
6655 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6656 M:      Robert Chiras <robert.chiras@nxp.com>
6657 S:      Maintained
6658 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6659 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6660
6661 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6662 M:      Linus Walleij <linus.walleij@linaro.org>
6663 S:      Maintained
6664 T:      git git://anongit.freedesktop.org/drm/drm-misc
6665 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6666 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6667
6668 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6669 M:      Markuss Broks <markuss.broks@gmail.com>
6670 S:      Maintained
6671 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6672 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6673
6674 DRM DRIVER FOR SITRONIX ST7703 PANELS
6675 M:      Guido Günther <agx@sigxcpu.org>
6676 R:      Purism Kernel Team <kernel@puri.sm>
6677 R:      Ondrej Jirman <megous@megous.com>
6678 S:      Maintained
6679 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6680 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6681
6682 DRM DRIVER FOR SAVAGE VIDEO CARDS
6683 S:      Orphan / Obsolete
6684 F:      drivers/gpu/drm/savage/
6685 F:      include/uapi/drm/savage_drm.h
6686
6687 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6688 M:      Thomas Zimmermann <tzimmermann@suse.de>
6689 M:      Javier Martinez Canillas <javierm@redhat.com>
6690 L:      dri-devel@lists.freedesktop.org
6691 S:      Maintained
6692 T:      git git://anongit.freedesktop.org/drm/drm-misc
6693 F:      drivers/gpu/drm/drm_aperture.c
6694 F:      drivers/gpu/drm/tiny/simpledrm.c
6695 F:      drivers/video/aperture.c
6696 F:      include/drm/drm_aperture.h
6697 F:      include/linux/aperture.h
6698
6699 DRM DRIVER FOR SIS VIDEO CARDS
6700 S:      Orphan / Obsolete
6701 F:      drivers/gpu/drm/sis/
6702 F:      include/uapi/drm/sis_drm.h
6703
6704 DRM DRIVER FOR SITRONIX ST7586 PANELS
6705 M:      David Lechner <david@lechnology.com>
6706 S:      Maintained
6707 T:      git git://anongit.freedesktop.org/drm/drm-misc
6708 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6709 F:      drivers/gpu/drm/tiny/st7586.c
6710
6711 DRM DRIVER FOR SITRONIX ST7701 PANELS
6712 M:      Jagan Teki <jagan@amarulasolutions.com>
6713 S:      Maintained
6714 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6715 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6716
6717 DRM DRIVER FOR SITRONIX ST7735R PANELS
6718 M:      David Lechner <david@lechnology.com>
6719 S:      Maintained
6720 T:      git git://anongit.freedesktop.org/drm/drm-misc
6721 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6722 F:      drivers/gpu/drm/tiny/st7735r.c
6723
6724 DRM DRIVER FOR ST-ERICSSON MCDE
6725 M:      Linus Walleij <linus.walleij@linaro.org>
6726 S:      Maintained
6727 T:      git git://anongit.freedesktop.org/drm/drm-misc
6728 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6729 F:      drivers/gpu/drm/mcde/
6730
6731 DRM DRIVER FOR TDFX VIDEO CARDS
6732 S:      Orphan / Obsolete
6733 F:      drivers/gpu/drm/tdfx/
6734
6735 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6736 M:      Jagan Teki <jagan@amarulasolutions.com>
6737 S:      Maintained
6738 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6739 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6740
6741 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6742 R:      Douglas Anderson <dianders@chromium.org>
6743 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6744 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6745
6746 DRM DRIVER FOR TPO TPG110 PANELS
6747 M:      Linus Walleij <linus.walleij@linaro.org>
6748 S:      Maintained
6749 T:      git git://anongit.freedesktop.org/drm/drm-misc
6750 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6751 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6752
6753 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6754 M:      Dave Airlie <airlied@redhat.com>
6755 R:      Sean Paul <sean@poorly.run>
6756 R:      Thomas Zimmermann <tzimmermann@suse.de>
6757 L:      dri-devel@lists.freedesktop.org
6758 S:      Supported
6759 T:      git git://anongit.freedesktop.org/drm/drm-misc
6760 F:      drivers/gpu/drm/udl/
6761
6762 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6763 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6764 M:      Melissa Wen <melissa.srw@gmail.com>
6765 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6766 R:      Daniel Vetter <daniel@ffwll.ch>
6767 L:      dri-devel@lists.freedesktop.org
6768 S:      Maintained
6769 T:      git git://anongit.freedesktop.org/drm/drm-misc
6770 F:      Documentation/gpu/vkms.rst
6771 F:      drivers/gpu/drm/vkms/
6772
6773 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6774 M:      Hans de Goede <hdegoede@redhat.com>
6775 L:      dri-devel@lists.freedesktop.org
6776 S:      Maintained
6777 T:      git git://anongit.freedesktop.org/drm/drm-misc
6778 F:      drivers/gpu/drm/vboxvideo/
6779
6780 DRM DRIVER FOR VMWARE VIRTUAL GPU
6781 M:      Zack Rusin <zackr@vmware.com>
6782 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6783 L:      dri-devel@lists.freedesktop.org
6784 S:      Supported
6785 T:      git git://anongit.freedesktop.org/drm/drm-misc
6786 F:      drivers/gpu/drm/vmwgfx/
6787 F:      include/uapi/drm/vmwgfx_drm.h
6788
6789 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6790 M:      Linus Walleij <linus.walleij@linaro.org>
6791 S:      Maintained
6792 T:      git git://anongit.freedesktop.org/drm/drm-misc
6793 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6794 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6795
6796 DRM DRIVERS
6797 M:      David Airlie <airlied@gmail.com>
6798 M:      Daniel Vetter <daniel@ffwll.ch>
6799 L:      dri-devel@lists.freedesktop.org
6800 S:      Maintained
6801 B:      https://gitlab.freedesktop.org/drm
6802 C:      irc://irc.oftc.net/dri-devel
6803 T:      git git://anongit.freedesktop.org/drm/drm
6804 F:      Documentation/devicetree/bindings/display/
6805 F:      Documentation/devicetree/bindings/gpu/
6806 F:      Documentation/gpu/
6807 F:      drivers/gpu/
6808 F:      include/drm/
6809 F:      include/linux/vga*
6810 F:      include/uapi/drm/
6811
6812 DRM DRIVERS AND MISC GPU PATCHES
6813 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6814 M:      Maxime Ripard <mripard@kernel.org>
6815 M:      Thomas Zimmermann <tzimmermann@suse.de>
6816 S:      Maintained
6817 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6818 T:      git git://anongit.freedesktop.org/drm/drm-misc
6819 F:      Documentation/gpu/
6820 F:      drivers/gpu/drm/*
6821 F:      drivers/gpu/vga/
6822 F:      include/drm/drm*
6823 F:      include/linux/vga*
6824 F:      include/uapi/drm/drm*
6825
6826 DRM DRIVERS FOR ALLWINNER A10
6827 M:      Maxime Ripard <mripard@kernel.org>
6828 M:      Chen-Yu Tsai <wens@csie.org>
6829 L:      dri-devel@lists.freedesktop.org
6830 S:      Supported
6831 T:      git git://anongit.freedesktop.org/drm/drm-misc
6832 F:      Documentation/devicetree/bindings/display/allwinner*
6833 F:      drivers/gpu/drm/sun4i/
6834
6835 DRM DRIVERS FOR AMLOGIC SOCS
6836 M:      Neil Armstrong <neil.armstrong@linaro.org>
6837 L:      dri-devel@lists.freedesktop.org
6838 L:      linux-amlogic@lists.infradead.org
6839 S:      Supported
6840 W:      http://linux-meson.com/
6841 T:      git git://anongit.freedesktop.org/drm/drm-misc
6842 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6843 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6844 F:      Documentation/gpu/meson.rst
6845 F:      drivers/gpu/drm/meson/
6846
6847 DRM DRIVERS FOR ATMEL HLCDC
6848 M:      Sam Ravnborg <sam@ravnborg.org>
6849 M:      Boris Brezillon <bbrezillon@kernel.org>
6850 L:      dri-devel@lists.freedesktop.org
6851 S:      Supported
6852 T:      git git://anongit.freedesktop.org/drm/drm-misc
6853 F:      Documentation/devicetree/bindings/display/atmel/
6854 F:      drivers/gpu/drm/atmel-hlcdc/
6855
6856 DRM DRIVERS FOR BRIDGE CHIPS
6857 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6858 M:      Neil Armstrong <neil.armstrong@linaro.org>
6859 M:      Robert Foss <robert.foss@linaro.org>
6860 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6861 R:      Jonas Karlman <jonas@kwiboo.se>
6862 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6863 S:      Maintained
6864 T:      git git://anongit.freedesktop.org/drm/drm-misc
6865 F:      Documentation/devicetree/bindings/display/bridge/
6866 F:      drivers/gpu/drm/bridge/
6867
6868 DRM DRIVERS FOR EXYNOS
6869 M:      Inki Dae <inki.dae@samsung.com>
6870 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6871 M:      Kyungmin Park <kyungmin.park@samsung.com>
6872 L:      dri-devel@lists.freedesktop.org
6873 S:      Supported
6874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6875 F:      Documentation/devicetree/bindings/display/exynos/
6876 F:      Documentation/devicetree/bindings/display/samsung/
6877 F:      drivers/gpu/drm/exynos/
6878 F:      include/uapi/drm/exynos_drm.h
6879
6880 DRM DRIVERS FOR FREESCALE DCU
6881 M:      Stefan Agner <stefan@agner.ch>
6882 M:      Alison Wang <alison.wang@nxp.com>
6883 L:      dri-devel@lists.freedesktop.org
6884 S:      Supported
6885 T:      git git://anongit.freedesktop.org/drm/drm-misc
6886 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6887 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6888 F:      drivers/gpu/drm/fsl-dcu/
6889
6890 DRM DRIVERS FOR FREESCALE IMX
6891 M:      Philipp Zabel <p.zabel@pengutronix.de>
6892 L:      dri-devel@lists.freedesktop.org
6893 S:      Maintained
6894 F:      Documentation/devicetree/bindings/display/imx/
6895 F:      drivers/gpu/drm/imx/
6896 F:      drivers/gpu/ipu-v3/
6897
6898 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6899 M:      Liu Ying <victor.liu@nxp.com>
6900 L:      dri-devel@lists.freedesktop.org
6901 S:      Maintained
6902 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6903 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6904 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6905 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6906 F:      drivers/gpu/drm/bridge/imx/
6907
6908 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6909 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6910 L:      dri-devel@lists.freedesktop.org
6911 S:      Maintained
6912 T:      git git://github.com/patjak/drm-gma500
6913 F:      drivers/gpu/drm/gma500/
6914
6915 DRM DRIVERS FOR HISILICON
6916 M:      Xinliang Liu <xinliang.liu@linaro.org>
6917 M:      Tian Tao  <tiantao6@hisilicon.com>
6918 R:      John Stultz <jstultz@google.com>
6919 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6920 R:      Chen Feng <puck.chen@hisilicon.com>
6921 L:      dri-devel@lists.freedesktop.org
6922 S:      Maintained
6923 T:      git git://anongit.freedesktop.org/drm/drm-misc
6924 F:      Documentation/devicetree/bindings/display/hisilicon/
6925 F:      drivers/gpu/drm/hisilicon/
6926
6927 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6928 M:      Deepak Rawat <drawat.floss@gmail.com>
6929 L:      linux-hyperv@vger.kernel.org
6930 L:      dri-devel@lists.freedesktop.org
6931 S:      Maintained
6932 T:      git git://anongit.freedesktop.org/drm/drm-misc
6933 F:      drivers/gpu/drm/hyperv
6934
6935 DRM DRIVERS FOR LIMA
6936 M:      Qiang Yu <yuq825@gmail.com>
6937 L:      dri-devel@lists.freedesktop.org
6938 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6939 S:      Maintained
6940 T:      git git://anongit.freedesktop.org/drm/drm-misc
6941 F:      drivers/gpu/drm/lima/
6942 F:      include/uapi/drm/lima_drm.h
6943
6944 DRM DRIVERS FOR MEDIATEK
6945 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6946 M:      Philipp Zabel <p.zabel@pengutronix.de>
6947 L:      dri-devel@lists.freedesktop.org
6948 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6949 S:      Supported
6950 F:      Documentation/devicetree/bindings/display/mediatek/
6951 F:      drivers/gpu/drm/mediatek/
6952 F:      drivers/phy/mediatek/phy-mtk-dp.c
6953 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6954 F:      drivers/phy/mediatek/phy-mtk-mipi*
6955
6956 DRM DRIVERS FOR NVIDIA TEGRA
6957 M:      Thierry Reding <thierry.reding@gmail.com>
6958 L:      dri-devel@lists.freedesktop.org
6959 L:      linux-tegra@vger.kernel.org
6960 S:      Supported
6961 T:      git git://anongit.freedesktop.org/tegra/linux.git
6962 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6963 F:      Documentation/devicetree/bindings/gpu/host1x/
6964 F:      drivers/gpu/drm/tegra/
6965 F:      drivers/gpu/host1x/
6966 F:      include/linux/host1x.h
6967 F:      include/uapi/drm/tegra_drm.h
6968
6969 DRM DRIVERS FOR RENESAS
6970 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6971 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6972 L:      dri-devel@lists.freedesktop.org
6973 L:      linux-renesas-soc@vger.kernel.org
6974 S:      Supported
6975 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6976 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6977 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6978 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6979 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6980 F:      drivers/gpu/drm/rcar-du/
6981 F:      drivers/gpu/drm/shmobile/
6982 F:      include/linux/platform_data/shmob_drm.h
6983
6984 DRM DRIVERS FOR ROCKCHIP
6985 M:      Sandy Huang <hjc@rock-chips.com>
6986 M:      Heiko Stübner <heiko@sntech.de>
6987 L:      dri-devel@lists.freedesktop.org
6988 S:      Maintained
6989 T:      git git://anongit.freedesktop.org/drm/drm-misc
6990 F:      Documentation/devicetree/bindings/display/rockchip/
6991 F:      drivers/gpu/drm/rockchip/
6992
6993 DRM DRIVERS FOR STI
6994 M:      Alain Volmat <alain.volmat@foss.st.com>
6995 L:      dri-devel@lists.freedesktop.org
6996 S:      Maintained
6997 T:      git git://anongit.freedesktop.org/drm/drm-misc
6998 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6999 F:      drivers/gpu/drm/sti
7000
7001 DRM DRIVERS FOR STM
7002 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7003 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7004 M:      Philippe Cornu <philippe.cornu@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,stm32-ltdc.yaml
7009 F:      drivers/gpu/drm/stm
7010
7011 DRM DRIVERS FOR TI KEYSTONE
7012 M:      Jyri Sarha <jyri.sarha@iki.fi>
7013 M:      Tomi Valkeinen <tomba@kernel.org>
7014 L:      dri-devel@lists.freedesktop.org
7015 S:      Maintained
7016 T:      git git://anongit.freedesktop.org/drm/drm-misc
7017 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7018 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7019 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7020 F:      drivers/gpu/drm/tidss/
7021
7022 DRM DRIVERS FOR TI LCDC
7023 M:      Jyri Sarha <jyri.sarha@iki.fi>
7024 R:      Tomi Valkeinen <tomba@kernel.org>
7025 L:      dri-devel@lists.freedesktop.org
7026 S:      Maintained
7027 F:      Documentation/devicetree/bindings/display/tilcdc/
7028 F:      drivers/gpu/drm/tilcdc/
7029
7030 DRM DRIVERS FOR TI OMAP
7031 M:      Tomi Valkeinen <tomba@kernel.org>
7032 L:      dri-devel@lists.freedesktop.org
7033 S:      Maintained
7034 F:      Documentation/devicetree/bindings/display/ti/
7035 F:      drivers/gpu/drm/omapdrm/
7036
7037 DRM DRIVERS FOR V3D
7038 M:      Emma Anholt <emma@anholt.net>
7039 M:      Melissa Wen <mwen@igalia.com>
7040 S:      Supported
7041 T:      git git://anongit.freedesktop.org/drm/drm-misc
7042 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7043 F:      drivers/gpu/drm/v3d/
7044 F:      include/uapi/drm/v3d_drm.h
7045
7046 DRM DRIVERS FOR VC4
7047 M:      Emma Anholt <emma@anholt.net>
7048 M:      Maxime Ripard <mripard@kernel.org>
7049 S:      Supported
7050 T:      git git://github.com/anholt/linux
7051 T:      git git://anongit.freedesktop.org/drm/drm-misc
7052 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7053 F:      drivers/gpu/drm/vc4/
7054 F:      include/uapi/drm/vc4_drm.h
7055
7056 DRM DRIVERS FOR VIVANTE GPU IP
7057 M:      Lucas Stach <l.stach@pengutronix.de>
7058 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7059 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7060 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7061 L:      dri-devel@lists.freedesktop.org
7062 S:      Maintained
7063 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7064 F:      drivers/gpu/drm/etnaviv/
7065 F:      include/uapi/drm/etnaviv_drm.h
7066
7067 DRM DRIVERS FOR XEN
7068 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7069 L:      dri-devel@lists.freedesktop.org
7070 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7071 S:      Supported
7072 T:      git git://anongit.freedesktop.org/drm/drm-misc
7073 F:      Documentation/gpu/xen-front.rst
7074 F:      drivers/gpu/drm/xen/
7075
7076 DRM DRIVERS FOR XILINX
7077 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7078 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7079 L:      dri-devel@lists.freedesktop.org
7080 S:      Maintained
7081 T:      git git://anongit.freedesktop.org/drm/drm-misc
7082 F:      Documentation/devicetree/bindings/display/xlnx/
7083 F:      drivers/gpu/drm/xlnx/
7084
7085 DRM PANEL DRIVERS
7086 M:      Thierry Reding <thierry.reding@gmail.com>
7087 R:      Sam Ravnborg <sam@ravnborg.org>
7088 L:      dri-devel@lists.freedesktop.org
7089 S:      Maintained
7090 T:      git git://anongit.freedesktop.org/drm/drm-misc
7091 F:      Documentation/devicetree/bindings/display/panel/
7092 F:      drivers/gpu/drm/drm_panel.c
7093 F:      drivers/gpu/drm/panel/
7094 F:      include/drm/drm_panel.h
7095
7096 DRM PRIVACY-SCREEN CLASS
7097 M:      Hans de Goede <hdegoede@redhat.com>
7098 L:      dri-devel@lists.freedesktop.org
7099 S:      Maintained
7100 T:      git git://anongit.freedesktop.org/drm/drm-misc
7101 F:      drivers/gpu/drm/drm_privacy_screen*
7102 F:      include/drm/drm_privacy_screen*
7103
7104 DRM TTM SUBSYSTEM
7105 M:      Christian Koenig <christian.koenig@amd.com>
7106 M:      Huang Rui <ray.huang@amd.com>
7107 L:      dri-devel@lists.freedesktop.org
7108 S:      Maintained
7109 T:      git git://anongit.freedesktop.org/drm/drm-misc
7110 F:      drivers/gpu/drm/ttm/
7111 F:      include/drm/ttm/
7112
7113 DRM GPU SCHEDULER
7114 M:      Andrey Grodzovsky <andrey.grodzovsky@amd.com>
7115 L:      dri-devel@lists.freedesktop.org
7116 S:      Maintained
7117 T:      git git://anongit.freedesktop.org/drm/drm-misc
7118 F:      drivers/gpu/drm/scheduler/
7119 F:      include/drm/gpu_scheduler.h
7120
7121 DSBR100 USB FM RADIO DRIVER
7122 M:      Alexey Klimov <klimov.linux@gmail.com>
7123 L:      linux-media@vger.kernel.org
7124 S:      Maintained
7125 T:      git git://linuxtv.org/media_tree.git
7126 F:      drivers/media/radio/dsbr100.c
7127
7128 DT3155 MEDIA DRIVER
7129 M:      Hans Verkuil <hverkuil@xs4all.nl>
7130 L:      linux-media@vger.kernel.org
7131 S:      Odd Fixes
7132 W:      https://linuxtv.org
7133 T:      git git://linuxtv.org/media_tree.git
7134 F:      drivers/media/pci/dt3155/
7135
7136 DVB_USB_AF9015 MEDIA DRIVER
7137 M:      Antti Palosaari <crope@iki.fi>
7138 L:      linux-media@vger.kernel.org
7139 S:      Maintained
7140 W:      https://linuxtv.org
7141 W:      http://palosaari.fi/linux/
7142 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7143 T:      git git://linuxtv.org/anttip/media_tree.git
7144 F:      drivers/media/usb/dvb-usb-v2/af9015*
7145
7146 DVB_USB_AF9035 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/af9035*
7155
7156 DVB_USB_ANYSEE 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/anysee*
7165
7166 DVB_USB_AU6610 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/au6610*
7175
7176 DVB_USB_CE6230 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/ce6230*
7185
7186 DVB_USB_CXUSB MEDIA DRIVER
7187 M:      Michael Krufky <mkrufky@linuxtv.org>
7188 L:      linux-media@vger.kernel.org
7189 S:      Maintained
7190 W:      https://linuxtv.org
7191 W:      http://github.com/mkrufky
7192 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7193 T:      git git://linuxtv.org/media_tree.git
7194 F:      drivers/media/usb/dvb-usb/cxusb*
7195
7196 DVB_USB_EC168 MEDIA DRIVER
7197 M:      Antti Palosaari <crope@iki.fi>
7198 L:      linux-media@vger.kernel.org
7199 S:      Maintained
7200 W:      https://linuxtv.org
7201 W:      http://palosaari.fi/linux/
7202 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7203 T:      git git://linuxtv.org/anttip/media_tree.git
7204 F:      drivers/media/usb/dvb-usb-v2/ec168*
7205
7206 DVB_USB_GL861 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 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7212 T:      git git://linuxtv.org/anttip/media_tree.git
7213 F:      drivers/media/usb/dvb-usb-v2/gl861*
7214
7215 DVB_USB_MXL111SF MEDIA DRIVER
7216 M:      Michael Krufky <mkrufky@linuxtv.org>
7217 L:      linux-media@vger.kernel.org
7218 S:      Maintained
7219 W:      https://linuxtv.org
7220 W:      http://github.com/mkrufky
7221 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7222 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7223 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7224
7225 DVB_USB_RTL28XXU MEDIA DRIVER
7226 M:      Antti Palosaari <crope@iki.fi>
7227 L:      linux-media@vger.kernel.org
7228 S:      Maintained
7229 W:      https://linuxtv.org
7230 W:      http://palosaari.fi/linux/
7231 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7232 T:      git git://linuxtv.org/anttip/media_tree.git
7233 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7234
7235 DVB_USB_V2 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/dvb_usb*
7244 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7245
7246 DYNAMIC DEBUG
7247 M:      Jason Baron <jbaron@akamai.com>
7248 S:      Maintained
7249 F:      include/linux/dynamic_debug.h
7250 F:      lib/dynamic_debug.c
7251 M:      Jim Cromie <jim.cromie@gmail.com>
7252 F:      lib/test_dynamic_debug.c
7253
7254 DYNAMIC INTERRUPT MODERATION
7255 M:      Tal Gilboa <talgi@nvidia.com>
7256 S:      Maintained
7257 F:      Documentation/networking/net_dim.rst
7258 F:      include/linux/dim.h
7259 F:      lib/dim/
7260
7261 DZ DECSTATION DZ11 SERIAL DRIVER
7262 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7263 S:      Maintained
7264 F:      drivers/tty/serial/dz.*
7265
7266 E3X0 POWER BUTTON DRIVER
7267 M:      Moritz Fischer <moritz.fischer@ettus.com>
7268 L:      usrp-users@lists.ettus.com
7269 S:      Supported
7270 W:      http://www.ettus.com
7271 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7272 F:      drivers/input/misc/e3x0-button.c
7273
7274 E4000 MEDIA DRIVER
7275 M:      Antti Palosaari <crope@iki.fi>
7276 L:      linux-media@vger.kernel.org
7277 S:      Maintained
7278 W:      https://linuxtv.org
7279 W:      http://palosaari.fi/linux/
7280 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7281 T:      git git://linuxtv.org/anttip/media_tree.git
7282 F:      drivers/media/tuners/e4000*
7283
7284 EARTH_PT1 MEDIA DRIVER
7285 M:      Akihiro Tsukada <tskd08@gmail.com>
7286 L:      linux-media@vger.kernel.org
7287 S:      Odd Fixes
7288 F:      drivers/media/pci/pt1/
7289
7290 EARTH_PT3 MEDIA DRIVER
7291 M:      Akihiro Tsukada <tskd08@gmail.com>
7292 L:      linux-media@vger.kernel.org
7293 S:      Odd Fixes
7294 F:      drivers/media/pci/pt3/
7295
7296 EC100 MEDIA DRIVER
7297 M:      Antti Palosaari <crope@iki.fi>
7298 L:      linux-media@vger.kernel.org
7299 S:      Maintained
7300 W:      https://linuxtv.org
7301 W:      http://palosaari.fi/linux/
7302 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7303 T:      git git://linuxtv.org/anttip/media_tree.git
7304 F:      drivers/media/dvb-frontends/ec100*
7305
7306 ECRYPT FILE SYSTEM
7307 M:      Tyler Hicks <code@tyhicks.com>
7308 L:      ecryptfs@vger.kernel.org
7309 S:      Odd Fixes
7310 W:      http://ecryptfs.org
7311 W:      https://launchpad.net/ecryptfs
7312 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7313 F:      Documentation/filesystems/ecryptfs.rst
7314 F:      fs/ecryptfs/
7315
7316 EDAC-AMD64
7317 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7318 L:      linux-edac@vger.kernel.org
7319 S:      Supported
7320 F:      drivers/edac/amd64_edac*
7321 F:      drivers/edac/mce_amd*
7322
7323 EDAC-ARMADA
7324 M:      Jan Luebbe <jlu@pengutronix.de>
7325 L:      linux-edac@vger.kernel.org
7326 S:      Maintained
7327 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7328 F:      drivers/edac/armada_xp_*
7329
7330 EDAC-AST2500
7331 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7332 S:      Supported
7333 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7334 F:      drivers/edac/aspeed_edac.c
7335
7336 EDAC-BLUEFIELD
7337 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7338 S:      Supported
7339 F:      drivers/edac/bluefield_edac.c
7340
7341 EDAC-CALXEDA
7342 M:      Andre Przywara <andre.przywara@arm.com>
7343 L:      linux-edac@vger.kernel.org
7344 S:      Maintained
7345 F:      drivers/edac/highbank*
7346
7347 EDAC-CAVIUM OCTEON
7348 M:      Ralf Baechle <ralf@linux-mips.org>
7349 L:      linux-edac@vger.kernel.org
7350 L:      linux-mips@vger.kernel.org
7351 S:      Supported
7352 F:      drivers/edac/octeon_edac*
7353
7354 EDAC-CAVIUM THUNDERX
7355 M:      Robert Richter <rric@kernel.org>
7356 L:      linux-edac@vger.kernel.org
7357 S:      Odd Fixes
7358 F:      drivers/edac/thunderx_edac*
7359
7360 EDAC-CORE
7361 M:      Borislav Petkov <bp@alien8.de>
7362 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7363 M:      Tony Luck <tony.luck@intel.com>
7364 R:      James Morse <james.morse@arm.com>
7365 R:      Robert Richter <rric@kernel.org>
7366 L:      linux-edac@vger.kernel.org
7367 S:      Supported
7368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7369 F:      Documentation/admin-guide/ras.rst
7370 F:      Documentation/driver-api/edac.rst
7371 F:      drivers/edac/
7372 F:      include/linux/edac.h
7373
7374 EDAC-DMC520
7375 M:      Lei Wang <lewan@microsoft.com>
7376 L:      linux-edac@vger.kernel.org
7377 S:      Supported
7378 F:      drivers/edac/dmc520_edac.c
7379
7380 EDAC-E752X
7381 M:      Mark Gross <markgross@kernel.org>
7382 L:      linux-edac@vger.kernel.org
7383 S:      Maintained
7384 F:      drivers/edac/e752x_edac.c
7385
7386 EDAC-E7XXX
7387 L:      linux-edac@vger.kernel.org
7388 S:      Maintained
7389 F:      drivers/edac/e7xxx_edac.c
7390
7391 EDAC-FSL_DDR
7392 M:      York Sun <york.sun@nxp.com>
7393 L:      linux-edac@vger.kernel.org
7394 S:      Maintained
7395 F:      drivers/edac/fsl_ddr_edac.*
7396
7397 EDAC-GHES
7398 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7399 L:      linux-edac@vger.kernel.org
7400 S:      Maintained
7401 F:      drivers/edac/ghes_edac.c
7402
7403 EDAC-I10NM
7404 M:      Tony Luck <tony.luck@intel.com>
7405 L:      linux-edac@vger.kernel.org
7406 S:      Maintained
7407 F:      drivers/edac/i10nm_base.c
7408
7409 EDAC-I3000
7410 L:      linux-edac@vger.kernel.org
7411 S:      Orphan
7412 F:      drivers/edac/i3000_edac.c
7413
7414 EDAC-I5000
7415 L:      linux-edac@vger.kernel.org
7416 S:      Maintained
7417 F:      drivers/edac/i5000_edac.c
7418
7419 EDAC-I5400
7420 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7421 L:      linux-edac@vger.kernel.org
7422 S:      Maintained
7423 F:      drivers/edac/i5400_edac.c
7424
7425 EDAC-I7300
7426 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7427 L:      linux-edac@vger.kernel.org
7428 S:      Maintained
7429 F:      drivers/edac/i7300_edac.c
7430
7431 EDAC-I7CORE
7432 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7433 L:      linux-edac@vger.kernel.org
7434 S:      Maintained
7435 F:      drivers/edac/i7core_edac.c
7436
7437 EDAC-I82443BXGX
7438 M:      Tim Small <tim@buttersideup.com>
7439 L:      linux-edac@vger.kernel.org
7440 S:      Maintained
7441 F:      drivers/edac/i82443bxgx_edac.c
7442
7443 EDAC-I82975X
7444 M:      "Arvind R." <arvino55@gmail.com>
7445 L:      linux-edac@vger.kernel.org
7446 S:      Maintained
7447 F:      drivers/edac/i82975x_edac.c
7448
7449 EDAC-IE31200
7450 M:      Jason Baron <jbaron@akamai.com>
7451 L:      linux-edac@vger.kernel.org
7452 S:      Maintained
7453 F:      drivers/edac/ie31200_edac.c
7454
7455 EDAC-IGEN6
7456 M:      Tony Luck <tony.luck@intel.com>
7457 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7458 L:      linux-edac@vger.kernel.org
7459 S:      Maintained
7460 F:      drivers/edac/igen6_edac.c
7461
7462 EDAC-MPC85XX
7463 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7464 L:      linux-edac@vger.kernel.org
7465 S:      Maintained
7466 F:      drivers/edac/mpc85xx_edac.[ch]
7467
7468 EDAC-PASEMI
7469 M:      Egor Martovetsky <egor@pasemi.com>
7470 L:      linux-edac@vger.kernel.org
7471 S:      Maintained
7472 F:      drivers/edac/pasemi_edac.c
7473
7474 EDAC-PND2
7475 M:      Tony Luck <tony.luck@intel.com>
7476 L:      linux-edac@vger.kernel.org
7477 S:      Maintained
7478 F:      drivers/edac/pnd2_edac.[ch]
7479
7480 EDAC-QCOM
7481 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7482 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7483 L:      linux-arm-msm@vger.kernel.org
7484 L:      linux-edac@vger.kernel.org
7485 S:      Maintained
7486 F:      drivers/edac/qcom_edac.c
7487
7488 EDAC-R82600
7489 M:      Tim Small <tim@buttersideup.com>
7490 L:      linux-edac@vger.kernel.org
7491 S:      Maintained
7492 F:      drivers/edac/r82600_edac.c
7493
7494 EDAC-SBRIDGE
7495 M:      Tony Luck <tony.luck@intel.com>
7496 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7497 L:      linux-edac@vger.kernel.org
7498 S:      Maintained
7499 F:      drivers/edac/sb_edac.c
7500
7501 EDAC-SKYLAKE
7502 M:      Tony Luck <tony.luck@intel.com>
7503 L:      linux-edac@vger.kernel.org
7504 S:      Maintained
7505 F:      drivers/edac/skx_*.[ch]
7506
7507 EDAC-TI
7508 M:      Tero Kristo <kristo@kernel.org>
7509 L:      linux-edac@vger.kernel.org
7510 S:      Odd Fixes
7511 F:      drivers/edac/ti_edac.c
7512
7513 EDIROL UA-101/UA-1000 DRIVER
7514 M:      Clemens Ladisch <clemens@ladisch.de>
7515 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7516 S:      Maintained
7517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7518 F:      sound/usb/misc/ua101.c
7519
7520 EFI TEST DRIVER
7521 M:      Ivan Hu <ivan.hu@canonical.com>
7522 M:      Ard Biesheuvel <ardb@kernel.org>
7523 L:      linux-efi@vger.kernel.org
7524 S:      Maintained
7525 F:      drivers/firmware/efi/test/
7526
7527 EFI VARIABLE FILESYSTEM
7528 M:      Matthew Garrett <matthew.garrett@nebula.com>
7529 M:      Jeremy Kerr <jk@ozlabs.org>
7530 M:      Ard Biesheuvel <ardb@kernel.org>
7531 L:      linux-efi@vger.kernel.org
7532 S:      Maintained
7533 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7534 F:      fs/efivarfs/
7535
7536 EFIFB FRAMEBUFFER DRIVER
7537 M:      Peter Jones <pjones@redhat.com>
7538 L:      linux-fbdev@vger.kernel.org
7539 S:      Maintained
7540 F:      drivers/video/fbdev/efifb.c
7541
7542 EFS FILESYSTEM
7543 S:      Orphan
7544 W:      http://aeschi.ch.eu.org/efs/
7545 F:      fs/efs/
7546
7547 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7548 M:      Douglas Miller <dougmill@linux.ibm.com>
7549 L:      netdev@vger.kernel.org
7550 S:      Maintained
7551 F:      drivers/net/ethernet/ibm/ehea/
7552
7553 ELM327 CAN NETWORK DRIVER
7554 M:      Max Staudt <max@enpas.org>
7555 L:      linux-can@vger.kernel.org
7556 S:      Maintained
7557 F:      Documentation/networking/device_drivers/can/can327.rst
7558 F:      drivers/net/can/can327.c
7559
7560 EM28XX VIDEO4LINUX DRIVER
7561 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7562 L:      linux-media@vger.kernel.org
7563 S:      Maintained
7564 W:      https://linuxtv.org
7565 T:      git git://linuxtv.org/media_tree.git
7566 F:      Documentation/admin-guide/media/em28xx*
7567 F:      drivers/media/usb/em28xx/
7568
7569 EMBEDDED LINUX
7570 M:      Olivia Mackall <olivia@selenic.com>
7571 M:      David Woodhouse <dwmw2@infradead.org>
7572 L:      linux-embedded@vger.kernel.org
7573 S:      Maintained
7574
7575 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7576 M:      Adrian Hunter <adrian.hunter@intel.com>
7577 M:      Ritesh Harjani <riteshh@codeaurora.org>
7578 M:      Asutosh Das <asutoshd@codeaurora.org>
7579 L:      linux-mmc@vger.kernel.org
7580 S:      Supported
7581 F:      drivers/mmc/host/cqhci*
7582
7583 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7584 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7585 L:      linux-scsi@vger.kernel.org
7586 S:      Supported
7587 W:      http://www.broadcom.com
7588 F:      drivers/scsi/be2iscsi/
7589
7590 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7591 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7592 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7593 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7594 L:      netdev@vger.kernel.org
7595 S:      Supported
7596 W:      http://www.emulex.com
7597 F:      drivers/net/ethernet/emulex/benet/
7598
7599 EMULEX ONECONNECT ROCE DRIVER
7600 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7601 L:      linux-rdma@vger.kernel.org
7602 S:      Odd Fixes
7603 W:      http://www.broadcom.com
7604 F:      drivers/infiniband/hw/ocrdma/
7605 F:      include/uapi/rdma/ocrdma-abi.h
7606
7607 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7608 M:      James Smart <james.smart@broadcom.com>
7609 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7610 L:      linux-scsi@vger.kernel.org
7611 S:      Supported
7612 W:      http://www.broadcom.com
7613 F:      drivers/scsi/lpfc/
7614
7615 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7616 M:      James Smart <james.smart@broadcom.com>
7617 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7618 L:      linux-scsi@vger.kernel.org
7619 L:      target-devel@vger.kernel.org
7620 S:      Supported
7621 W:      http://www.broadcom.com
7622 F:      drivers/scsi/elx/
7623
7624 ENE CB710 FLASH CARD READER DRIVER
7625 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7626 S:      Maintained
7627 F:      drivers/misc/cb710/
7628 F:      drivers/mmc/host/cb710-mmc.*
7629 F:      include/linux/cb710.h
7630
7631 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7632 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7633 S:      Maintained
7634 F:      drivers/media/rc/ene_ir.*
7635
7636 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7637 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7638 L:      linuxppc-dev@lists.ozlabs.org
7639 S:      Maintained
7640 F:      drivers/tty/ehv_bytechan.c
7641
7642 EPSON S1D13XXX FRAMEBUFFER DRIVER
7643 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7644 S:      Maintained
7645 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7646 F:      drivers/video/fbdev/s1d13xxxfb.c
7647 F:      include/video/s1d13xxxfb.h
7648
7649 EROFS FILE SYSTEM
7650 M:      Gao Xiang <xiang@kernel.org>
7651 M:      Chao Yu <chao@kernel.org>
7652 R:      Yue Hu <huyue2@coolpad.com>
7653 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7654 L:      linux-erofs@lists.ozlabs.org
7655 S:      Maintained
7656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7657 F:      Documentation/filesystems/erofs.rst
7658 F:      fs/erofs/
7659 F:      include/trace/events/erofs.h
7660
7661 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7662 M:      Jeff Layton <jlayton@kernel.org>
7663 S:      Maintained
7664 F:      include/linux/errseq.h
7665 F:      lib/errseq.c
7666
7667 ESD CAN/USB DRIVERS
7668 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7669 R:      socketcan@esd.eu
7670 L:      linux-can@vger.kernel.org
7671 S:      Maintained
7672 F:      drivers/net/can/usb/esd_usb.c
7673
7674 ET131X NETWORK DRIVER
7675 M:      Mark Einon <mark.einon@gmail.com>
7676 S:      Odd Fixes
7677 F:      drivers/net/ethernet/agere/
7678
7679 ETAS ES58X CAN/USB DRIVER
7680 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7681 L:      linux-can@vger.kernel.org
7682 S:      Maintained
7683 F:      drivers/net/can/usb/etas_es58x/
7684
7685 ETHERNET BRIDGE
7686 M:      Roopa Prabhu <roopa@nvidia.com>
7687 M:      Nikolay Aleksandrov <razor@blackwall.org>
7688 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7689 L:      netdev@vger.kernel.org
7690 S:      Maintained
7691 W:      http://www.linuxfoundation.org/en/Net:Bridge
7692 F:      include/linux/netfilter_bridge/
7693 F:      net/bridge/
7694
7695 ETHERNET PHY LIBRARY
7696 M:      Andrew Lunn <andrew@lunn.ch>
7697 M:      Heiner Kallweit <hkallweit1@gmail.com>
7698 R:      Russell King <linux@armlinux.org.uk>
7699 L:      netdev@vger.kernel.org
7700 S:      Maintained
7701 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7702 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7703 F:      Documentation/devicetree/bindings/net/mdio*
7704 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7705 F:      Documentation/networking/phy.rst
7706 F:      drivers/net/mdio/
7707 F:      drivers/net/mdio/acpi_mdio.c
7708 F:      drivers/net/mdio/fwnode_mdio.c
7709 F:      drivers/net/mdio/of_mdio.c
7710 F:      drivers/net/pcs/
7711 F:      drivers/net/phy/
7712 F:      include/dt-bindings/net/qca-ar803x.h
7713 F:      include/linux/linkmode.h
7714 F:      include/linux/*mdio*.h
7715 F:      include/linux/mdio/*.h
7716 F:      include/linux/mii.h
7717 F:      include/linux/of_net.h
7718 F:      include/linux/phy.h
7719 F:      include/linux/phy_fixed.h
7720 F:      include/linux/platform_data/mdio-bcm-unimac.h
7721 F:      include/linux/platform_data/mdio-gpio.h
7722 F:      include/trace/events/mdio.h
7723 F:      include/uapi/linux/mdio.h
7724 F:      include/uapi/linux/mii.h
7725 F:      net/core/of_net.c
7726
7727 EXEC & BINFMT API
7728 R:      Eric Biederman <ebiederm@xmission.com>
7729 R:      Kees Cook <keescook@chromium.org>
7730 L:      linux-mm@kvack.org
7731 S:      Supported
7732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7733 F:      fs/*binfmt_*.c
7734 F:      fs/exec.c
7735 F:      include/linux/binfmts.h
7736 F:      include/linux/elf.h
7737 F:      include/uapi/linux/binfmts.h
7738 F:      include/uapi/linux/elf.h
7739 F:      tools/testing/selftests/exec/
7740 N:      asm/elf.h
7741 N:      binfmt
7742
7743 EXFAT FILE SYSTEM
7744 M:      Namjae Jeon <linkinjeon@kernel.org>
7745 M:      Sungjong Seo <sj1557.seo@samsung.com>
7746 L:      linux-fsdevel@vger.kernel.org
7747 S:      Maintained
7748 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7749 F:      fs/exfat/
7750
7751 EXT2 FILE SYSTEM
7752 M:      Jan Kara <jack@suse.com>
7753 L:      linux-ext4@vger.kernel.org
7754 S:      Maintained
7755 F:      Documentation/filesystems/ext2.rst
7756 F:      fs/ext2/
7757 F:      include/linux/ext2*
7758
7759 EXT4 FILE SYSTEM
7760 M:      "Theodore Ts'o" <tytso@mit.edu>
7761 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7762 L:      linux-ext4@vger.kernel.org
7763 S:      Maintained
7764 W:      http://ext4.wiki.kernel.org
7765 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7767 F:      Documentation/filesystems/ext4/
7768 F:      fs/ext4/
7769 F:      include/trace/events/ext4.h
7770
7771 Extended Verification Module (EVM)
7772 M:      Mimi Zohar <zohar@linux.ibm.com>
7773 L:      linux-integrity@vger.kernel.org
7774 S:      Supported
7775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7776 F:      security/integrity/evm/
7777 F:      security/integrity/
7778
7779 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7780 M:      Ard Biesheuvel <ardb@kernel.org>
7781 L:      linux-efi@vger.kernel.org
7782 S:      Maintained
7783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7784 F:      Documentation/admin-guide/efi-stub.rst
7785 F:      arch/*/include/asm/efi.h
7786 F:      arch/*/kernel/efi.c
7787 F:      arch/arm/boot/compressed/efi-header.S
7788 F:      arch/arm64/kernel/efi-entry.S
7789 F:      arch/x86/platform/efi/
7790 F:      drivers/firmware/efi/
7791 F:      include/linux/efi*.h
7792
7793 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7794 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7795 M:      Chanwoo Choi <cw00.choi@samsung.com>
7796 L:      linux-kernel@vger.kernel.org
7797 S:      Maintained
7798 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7799 F:      Documentation/devicetree/bindings/extcon/
7800 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7801 F:      drivers/extcon/
7802 F:      include/linux/extcon.h
7803 F:      include/linux/extcon/
7804
7805 EXTRA BOOT CONFIG
7806 M:      Masami Hiramatsu <mhiramat@kernel.org>
7807 S:      Maintained
7808 F:      Documentation/admin-guide/bootconfig.rst
7809 F:      fs/proc/bootconfig.c
7810 F:      include/linux/bootconfig.h
7811 F:      lib/bootconfig-data.S
7812 F:      lib/bootconfig.c
7813 F:      tools/bootconfig/*
7814 F:      tools/bootconfig/scripts/*
7815
7816 EXYNOS DP DRIVER
7817 M:      Jingoo Han <jingoohan1@gmail.com>
7818 L:      dri-devel@lists.freedesktop.org
7819 S:      Maintained
7820 F:      drivers/gpu/drm/exynos/exynos_dp*
7821
7822 EXYNOS SYSMMU (IOMMU) driver
7823 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7824 L:      iommu@lists.linux.dev
7825 S:      Maintained
7826 F:      drivers/iommu/exynos-iommu.c
7827
7828 F2FS FILE SYSTEM
7829 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7830 M:      Chao Yu <chao@kernel.org>
7831 L:      linux-f2fs-devel@lists.sourceforge.net
7832 S:      Maintained
7833 W:      https://f2fs.wiki.kernel.org/
7834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7835 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7836 F:      Documentation/filesystems/f2fs.rst
7837 F:      fs/f2fs/
7838 F:      include/linux/f2fs_fs.h
7839 F:      include/trace/events/f2fs.h
7840 F:      include/uapi/linux/f2fs.h
7841
7842 F71805F HARDWARE MONITORING DRIVER
7843 M:      Jean Delvare <jdelvare@suse.com>
7844 L:      linux-hwmon@vger.kernel.org
7845 S:      Maintained
7846 F:      Documentation/hwmon/f71805f.rst
7847 F:      drivers/hwmon/f71805f.c
7848
7849 FADDR2LINE
7850 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7851 S:      Maintained
7852 F:      scripts/faddr2line
7853
7854 FAILOVER MODULE
7855 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7856 L:      netdev@vger.kernel.org
7857 S:      Supported
7858 F:      Documentation/networking/failover.rst
7859 F:      include/net/failover.h
7860 F:      net/core/failover.c
7861
7862 FANOTIFY
7863 M:      Jan Kara <jack@suse.cz>
7864 R:      Amir Goldstein <amir73il@gmail.com>
7865 R:      Matthew Bobrowski <repnop@google.com>
7866 L:      linux-fsdevel@vger.kernel.org
7867 S:      Maintained
7868 F:      fs/notify/fanotify/
7869 F:      include/linux/fanotify.h
7870 F:      include/uapi/linux/fanotify.h
7871
7872 FARSYNC SYNCHRONOUS DRIVER
7873 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7874 S:      Supported
7875 W:      http://www.farsite.co.uk/
7876 F:      drivers/net/wan/farsync.*
7877
7878 FAULT INJECTION SUPPORT
7879 M:      Akinobu Mita <akinobu.mita@gmail.com>
7880 S:      Supported
7881 F:      Documentation/fault-injection/
7882 F:      lib/fault-inject.c
7883
7884 FBTFT Framebuffer drivers
7885 L:      dri-devel@lists.freedesktop.org
7886 L:      linux-fbdev@vger.kernel.org
7887 S:      Orphan
7888 F:      drivers/staging/fbtft/
7889
7890 FC0011 TUNER DRIVER
7891 M:      Michael Buesch <m@bues.ch>
7892 L:      linux-media@vger.kernel.org
7893 S:      Maintained
7894 F:      drivers/media/tuners/fc0011.c
7895 F:      drivers/media/tuners/fc0011.h
7896
7897 FC2580 MEDIA DRIVER
7898 M:      Antti Palosaari <crope@iki.fi>
7899 L:      linux-media@vger.kernel.org
7900 S:      Maintained
7901 W:      https://linuxtv.org
7902 W:      http://palosaari.fi/linux/
7903 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7904 T:      git git://linuxtv.org/anttip/media_tree.git
7905 F:      drivers/media/tuners/fc2580*
7906
7907 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7908 M:      Hannes Reinecke <hare@suse.de>
7909 L:      linux-scsi@vger.kernel.org
7910 S:      Supported
7911 W:      www.Open-FCoE.org
7912 F:      drivers/scsi/fcoe/
7913 F:      drivers/scsi/libfc/
7914 F:      include/scsi/fc/
7915 F:      include/scsi/libfc.h
7916 F:      include/scsi/libfcoe.h
7917 F:      include/uapi/scsi/fc/
7918
7919 FILE LOCKING (flock() and fcntl()/lockf())
7920 M:      Jeff Layton <jlayton@kernel.org>
7921 M:      Chuck Lever <chuck.lever@oracle.com>
7922 L:      linux-fsdevel@vger.kernel.org
7923 S:      Maintained
7924 F:      fs/fcntl.c
7925 F:      fs/locks.c
7926 F:      include/linux/fcntl.h
7927 F:      include/uapi/linux/fcntl.h
7928
7929 FILESYSTEM DIRECT ACCESS (DAX)
7930 M:      Dan Williams <dan.j.williams@intel.com>
7931 R:      Matthew Wilcox <willy@infradead.org>
7932 R:      Jan Kara <jack@suse.cz>
7933 L:      linux-fsdevel@vger.kernel.org
7934 L:      nvdimm@lists.linux.dev
7935 S:      Supported
7936 F:      fs/dax.c
7937 F:      include/linux/dax.h
7938 F:      include/trace/events/fs_dax.h
7939
7940 FILESYSTEMS (VFS and infrastructure)
7941 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7942 L:      linux-fsdevel@vger.kernel.org
7943 S:      Maintained
7944 F:      fs/*
7945 F:      include/linux/fs.h
7946 F:      include/linux/fs_types.h
7947 F:      include/uapi/linux/fs.h
7948 F:      include/uapi/linux/openat2.h
7949
7950 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7951 M:      Riku Voipio <riku.voipio@iki.fi>
7952 L:      linux-hwmon@vger.kernel.org
7953 S:      Maintained
7954 F:      drivers/hwmon/f75375s.c
7955 F:      include/linux/f75375s.h
7956
7957 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7958 M:      Clemens Ladisch <clemens@ladisch.de>
7959 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7960 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7961 S:      Maintained
7962 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7963 F:      include/uapi/sound/firewire.h
7964 F:      sound/firewire/
7965
7966 FIREWIRE MEDIA DRIVERS (firedtv)
7967 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7968 L:      linux-media@vger.kernel.org
7969 L:      linux1394-devel@lists.sourceforge.net
7970 S:      Maintained
7971 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7972 F:      drivers/media/firewire/
7973
7974 FIREWIRE SBP-2 TARGET
7975 M:      Chris Boot <bootc@bootc.net>
7976 L:      linux-scsi@vger.kernel.org
7977 L:      target-devel@vger.kernel.org
7978 L:      linux1394-devel@lists.sourceforge.net
7979 S:      Maintained
7980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7981 F:      drivers/target/sbp/
7982
7983 FIREWIRE SUBSYSTEM
7984 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7985 L:      linux1394-devel@lists.sourceforge.net
7986 S:      Maintained
7987 W:      http://ieee1394.wiki.kernel.org/
7988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7989 F:      drivers/firewire/
7990 F:      include/linux/firewire.h
7991 F:      include/uapi/linux/firewire*.h
7992 F:      tools/firewire/
7993
7994 FIRMWARE FRAMEWORK FOR ARMV8-A
7995 M:      Sudeep Holla <sudeep.holla@arm.com>
7996 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7997 S:      Maintained
7998 F:      drivers/firmware/arm_ffa/
7999 F:      include/linux/arm_ffa.h
8000
8001 FIRMWARE LOADER (request_firmware)
8002 M:      Luis Chamberlain <mcgrof@kernel.org>
8003 M:      Russ Weight <russell.h.weight@intel.com>
8004 L:      linux-kernel@vger.kernel.org
8005 S:      Maintained
8006 F:      Documentation/firmware_class/
8007 F:      drivers/base/firmware_loader/
8008 F:      include/linux/firmware.h
8009
8010 FLEXTIMER FTM-QUADDEC DRIVER
8011 M:      Patrick Havelange <patrick.havelange@essensium.com>
8012 L:      linux-iio@vger.kernel.org
8013 S:      Maintained
8014 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8015 F:      drivers/counter/ftm-quaddec.c
8016
8017 FLOPPY DRIVER
8018 M:      Denis Efremov <efremov@linux.com>
8019 L:      linux-block@vger.kernel.org
8020 S:      Odd Fixes
8021 F:      drivers/block/floppy.c
8022
8023 FLYSKY FSIA6B RC RECEIVER
8024 M:      Markus Koch <markus@notsyncing.net>
8025 L:      linux-input@vger.kernel.org
8026 S:      Maintained
8027 F:      drivers/input/joystick/fsia6b.c
8028
8029 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8030 M:      Geoffrey D. Bennett <g@b4.vu>
8031 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8032 S:      Maintained
8033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8034 F:      sound/usb/mixer_scarlett_gen2.c
8035
8036 FORCEDETH GIGABIT ETHERNET DRIVER
8037 M:      Rain River <rain.1986.08.12@gmail.com>
8038 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8039 L:      netdev@vger.kernel.org
8040 S:      Maintained
8041 F:      drivers/net/ethernet/nvidia/*
8042
8043 FORTIFY_SOURCE
8044 M:      Kees Cook <keescook@chromium.org>
8045 L:      linux-hardening@vger.kernel.org
8046 S:      Supported
8047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8048 F:      include/linux/fortify-string.h
8049 F:      lib/fortify_kunit.c
8050 F:      lib/test_fortify/*
8051 F:      scripts/test_fortify.sh
8052 K:      \b__NO_FORTIFY\b
8053
8054 FPGA DFL DRIVERS
8055 M:      Wu Hao <hao.wu@intel.com>
8056 R:      Tom Rix <trix@redhat.com>
8057 L:      linux-fpga@vger.kernel.org
8058 S:      Maintained
8059 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8060 F:      Documentation/fpga/dfl.rst
8061 F:      drivers/fpga/dfl*
8062 F:      drivers/uio/uio_dfl.c
8063 F:      include/linux/dfl.h
8064 F:      include/uapi/linux/fpga-dfl.h
8065
8066 FPGA MANAGER FRAMEWORK
8067 M:      Moritz Fischer <mdf@kernel.org>
8068 M:      Wu Hao <hao.wu@intel.com>
8069 M:      Xu Yilun <yilun.xu@intel.com>
8070 R:      Tom Rix <trix@redhat.com>
8071 L:      linux-fpga@vger.kernel.org
8072 S:      Maintained
8073 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8074 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8075 F:      Documentation/devicetree/bindings/fpga/
8076 F:      Documentation/driver-api/fpga/
8077 F:      Documentation/fpga/
8078 F:      drivers/fpga/
8079 F:      include/linux/fpga/
8080
8081 INTEL MAX10 BMC SECURE UPDATES
8082 M:      Russ Weight <russell.h.weight@intel.com>
8083 L:      linux-fpga@vger.kernel.org
8084 S:      Maintained
8085 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8086 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8087
8088 MICROCHIP POLARFIRE FPGA DRIVERS
8089 M:      Conor Dooley <conor.dooley@microchip.com>
8090 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8091 L:      linux-fpga@vger.kernel.org
8092 S:      Supported
8093 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8094 F:      drivers/fpga/microchip-spi.c
8095
8096 FPU EMULATOR
8097 M:      Bill Metzenthen <billm@melbpc.org.au>
8098 S:      Maintained
8099 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8100 F:      arch/x86/math-emu/
8101
8102 FRAMEBUFFER CORE
8103 M:      Daniel Vetter <daniel@ffwll.ch>
8104 F:      drivers/video/fbdev/core/
8105 S:      Odd Fixes
8106 T:      git git://anongit.freedesktop.org/drm/drm-misc
8107
8108 FRAMEBUFFER LAYER
8109 M:      Helge Deller <deller@gmx.de>
8110 L:      linux-fbdev@vger.kernel.org
8111 L:      dri-devel@lists.freedesktop.org
8112 S:      Maintained
8113 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8115 F:      Documentation/fb/
8116 F:      drivers/video/
8117 F:      include/linux/fb.h
8118 F:      include/uapi/linux/fb.h
8119 F:      include/uapi/video/
8120 F:      include/video/
8121
8122 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8123 M:      Horia Geantă <horia.geanta@nxp.com>
8124 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8125 M:      Gaurav Jain <gaurav.jain@nxp.com>
8126 L:      linux-crypto@vger.kernel.org
8127 S:      Maintained
8128 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8129 F:      drivers/crypto/caam/
8130
8131 FREESCALE COLDFIRE M5441X MMC DRIVER
8132 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8133 L:      linux-mmc@vger.kernel.org
8134 S:      Maintained
8135 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8136 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8137
8138 FREESCALE DIU FRAMEBUFFER DRIVER
8139 M:      Timur Tabi <timur@kernel.org>
8140 L:      linux-fbdev@vger.kernel.org
8141 S:      Maintained
8142 F:      drivers/video/fbdev/fsl-diu-fb.*
8143
8144 FREESCALE DMA DRIVER
8145 M:      Li Yang <leoyang.li@nxp.com>
8146 M:      Zhang Wei <zw@zh-kernel.org>
8147 L:      linuxppc-dev@lists.ozlabs.org
8148 S:      Maintained
8149 F:      drivers/dma/fsldma.*
8150
8151 FREESCALE DSPI DRIVER
8152 M:      Vladimir Oltean <olteanv@gmail.com>
8153 L:      linux-spi@vger.kernel.org
8154 S:      Maintained
8155 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8156 F:      drivers/spi/spi-fsl-dspi.c
8157 F:      include/linux/spi/spi-fsl-dspi.h
8158
8159 FREESCALE ENETC ETHERNET DRIVERS
8160 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8161 L:      netdev@vger.kernel.org
8162 S:      Maintained
8163 F:      drivers/net/ethernet/freescale/enetc/
8164
8165 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8166 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8167 L:      netdev@vger.kernel.org
8168 S:      Maintained
8169 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8170 F:      drivers/net/ethernet/freescale/gianfar*
8171
8172 FREESCALE GPMI NAND DRIVER
8173 M:      Han Xu <han.xu@nxp.com>
8174 L:      linux-mtd@lists.infradead.org
8175 S:      Maintained
8176 F:      drivers/mtd/nand/raw/gpmi-nand/*
8177
8178 FREESCALE I2C CPM DRIVER
8179 M:      Jochen Friedrich <jochen@scram.de>
8180 L:      linuxppc-dev@lists.ozlabs.org
8181 L:      linux-i2c@vger.kernel.org
8182 S:      Maintained
8183 F:      drivers/i2c/busses/i2c-cpm.c
8184
8185 FREESCALE IMX / MXC FEC DRIVER
8186 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
8187 L:      netdev@vger.kernel.org
8188 S:      Maintained
8189 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8190 F:      drivers/net/ethernet/freescale/fec.h
8191 F:      drivers/net/ethernet/freescale/fec_main.c
8192 F:      drivers/net/ethernet/freescale/fec_ptp.c
8193
8194 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8195 M:      Sascha Hauer <s.hauer@pengutronix.de>
8196 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8197 L:      linux-fbdev@vger.kernel.org
8198 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8199 S:      Maintained
8200 F:      drivers/video/fbdev/imxfb.c
8201
8202 FREESCALE IMX DDR PMU DRIVER
8203 M:      Frank Li <Frank.li@nxp.com>
8204 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8205 S:      Maintained
8206 F:      Documentation/admin-guide/perf/imx-ddr.rst
8207 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8208 F:      drivers/perf/fsl_imx8_ddr_perf.c
8209
8210 FREESCALE IMX I2C DRIVER
8211 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8212 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8213 L:      linux-i2c@vger.kernel.org
8214 S:      Maintained
8215 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8216 F:      drivers/i2c/busses/i2c-imx.c
8217
8218 FREESCALE IMX LPI2C DRIVER
8219 M:      Dong Aisheng <aisheng.dong@nxp.com>
8220 L:      linux-i2c@vger.kernel.org
8221 L:      linux-imx@nxp.com
8222 S:      Maintained
8223 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8224 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8225
8226 FREESCALE MPC I2C DRIVER
8227 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8228 L:      linux-i2c@vger.kernel.org
8229 S:      Maintained
8230 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8231 F:      drivers/i2c/busses/i2c-mpc.c
8232
8233 FREESCALE QORIQ DPAA ETHERNET DRIVER
8234 M:      Madalin Bucur <madalin.bucur@nxp.com>
8235 L:      netdev@vger.kernel.org
8236 S:      Maintained
8237 F:      drivers/net/ethernet/freescale/dpaa
8238
8239 FREESCALE QORIQ DPAA FMAN DRIVER
8240 M:      Madalin Bucur <madalin.bucur@nxp.com>
8241 L:      netdev@vger.kernel.org
8242 S:      Maintained
8243 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8244 F:      drivers/net/ethernet/freescale/fman
8245
8246 FREESCALE QORIQ PTP CLOCK DRIVER
8247 M:      Yangbo Lu <yangbo.lu@nxp.com>
8248 L:      netdev@vger.kernel.org
8249 S:      Maintained
8250 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8251 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8252 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8253 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8254 F:      drivers/ptp/ptp_qoriq.c
8255 F:      drivers/ptp/ptp_qoriq_debugfs.c
8256 F:      include/linux/fsl/ptp_qoriq.h
8257
8258 FREESCALE QUAD SPI DRIVER
8259 M:      Han Xu <han.xu@nxp.com>
8260 L:      linux-spi@vger.kernel.org
8261 S:      Maintained
8262 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8263 F:      drivers/spi/spi-fsl-qspi.c
8264
8265 FREESCALE QUICC ENGINE LIBRARY
8266 M:      Qiang Zhao <qiang.zhao@nxp.com>
8267 L:      linuxppc-dev@lists.ozlabs.org
8268 S:      Maintained
8269 F:      drivers/soc/fsl/qe/
8270 F:      include/soc/fsl/qe/
8271
8272 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8273 M:      Li Yang <leoyang.li@nxp.com>
8274 L:      netdev@vger.kernel.org
8275 L:      linuxppc-dev@lists.ozlabs.org
8276 S:      Maintained
8277 F:      drivers/net/ethernet/freescale/ucc_geth*
8278
8279 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8280 M:      Zhao Qiang <qiang.zhao@nxp.com>
8281 L:      netdev@vger.kernel.org
8282 L:      linuxppc-dev@lists.ozlabs.org
8283 S:      Maintained
8284 F:      drivers/net/wan/fsl_ucc_hdlc*
8285
8286 FREESCALE QUICC ENGINE UCC UART DRIVER
8287 M:      Timur Tabi <timur@kernel.org>
8288 L:      linuxppc-dev@lists.ozlabs.org
8289 S:      Maintained
8290 F:      drivers/tty/serial/ucc_uart.c
8291
8292 FREESCALE SOC DRIVERS
8293 M:      Li Yang <leoyang.li@nxp.com>
8294 L:      linuxppc-dev@lists.ozlabs.org
8295 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8296 S:      Maintained
8297 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8298 F:      Documentation/devicetree/bindings/soc/fsl/
8299 F:      drivers/soc/fsl/
8300 F:      include/linux/fsl/
8301 F:      include/soc/fsl/
8302
8303 FREESCALE SOC FS_ENET DRIVER
8304 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8305 L:      linuxppc-dev@lists.ozlabs.org
8306 L:      netdev@vger.kernel.org
8307 S:      Maintained
8308 F:      drivers/net/ethernet/freescale/fs_enet/
8309 F:      include/linux/fs_enet_pd.h
8310
8311 FREESCALE SOC SOUND DRIVERS
8312 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8313 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8314 R:      Fabio Estevam <festevam@gmail.com>
8315 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8316 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8317 L:      linuxppc-dev@lists.ozlabs.org
8318 S:      Maintained
8319 F:      sound/soc/fsl/fsl*
8320 F:      sound/soc/fsl/imx*
8321 F:      sound/soc/fsl/mpc8610_hpcd.c
8322
8323 FREESCALE USB PERIPHERAL DRIVERS
8324 M:      Li Yang <leoyang.li@nxp.com>
8325 L:      linux-usb@vger.kernel.org
8326 L:      linuxppc-dev@lists.ozlabs.org
8327 S:      Maintained
8328 F:      drivers/usb/gadget/udc/fsl*
8329
8330 FREESCALE USB PHY DRIVER
8331 M:      Ran Wang <ran.wang_1@nxp.com>
8332 L:      linux-usb@vger.kernel.org
8333 L:      linuxppc-dev@lists.ozlabs.org
8334 S:      Maintained
8335 F:      drivers/usb/phy/phy-fsl-usb*
8336
8337 FREEVXFS FILESYSTEM
8338 M:      Christoph Hellwig <hch@infradead.org>
8339 S:      Maintained
8340 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8341 F:      fs/freevxfs/
8342
8343 FREEZER
8344 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8345 M:      Pavel Machek <pavel@ucw.cz>
8346 L:      linux-pm@vger.kernel.org
8347 S:      Supported
8348 F:      Documentation/power/freezing-of-tasks.rst
8349 F:      include/linux/freezer.h
8350 F:      kernel/freezer.c
8351
8352 FRONTSWAP API
8353 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8354 L:      linux-kernel@vger.kernel.org
8355 S:      Maintained
8356 F:      include/linux/frontswap.h
8357 F:      mm/frontswap.c
8358
8359 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8360 M:      David Howells <dhowells@redhat.com>
8361 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8362 S:      Supported
8363 F:      Documentation/filesystems/caching/
8364 F:      fs/fscache/
8365 F:      include/linux/fscache*.h
8366
8367 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8368 M:      Theodore Y. Ts'o <tytso@mit.edu>
8369 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8370 M:      Eric Biggers <ebiggers@kernel.org>
8371 L:      linux-fscrypt@vger.kernel.org
8372 S:      Supported
8373 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8374 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8375 F:      Documentation/filesystems/fscrypt.rst
8376 F:      fs/crypto/
8377 F:      include/linux/fscrypt*.h
8378 F:      include/uapi/linux/fscrypt.h
8379
8380 FSI SUBSYSTEM
8381 M:      Jeremy Kerr <jk@ozlabs.org>
8382 M:      Joel Stanley <joel@jms.id.au>
8383 R:      Alistar Popple <alistair@popple.id.au>
8384 R:      Eddie James <eajames@linux.ibm.com>
8385 L:      linux-fsi@lists.ozlabs.org
8386 S:      Supported
8387 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8389 F:      drivers/fsi/
8390 F:      include/linux/fsi*.h
8391 F:      include/trace/events/fsi*.h
8392
8393 FSI-ATTACHED I2C DRIVER
8394 M:      Eddie James <eajames@linux.ibm.com>
8395 L:      linux-i2c@vger.kernel.org
8396 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8397 S:      Maintained
8398 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8399 F:      drivers/i2c/busses/i2c-fsi.c
8400
8401 FSI-ATTACHED SPI DRIVER
8402 M:      Eddie James <eajames@linux.ibm.com>
8403 L:      linux-spi@vger.kernel.org
8404 S:      Maintained
8405 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8406 F:      drivers/spi/spi-fsi.c
8407
8408 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8409 M:      Jan Kara <jack@suse.cz>
8410 R:      Amir Goldstein <amir73il@gmail.com>
8411 L:      linux-fsdevel@vger.kernel.org
8412 S:      Maintained
8413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8414 F:      fs/notify/
8415 F:      include/linux/fsnotify*.h
8416
8417 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8418 M:      Eric Biggers <ebiggers@kernel.org>
8419 M:      Theodore Y. Ts'o <tytso@mit.edu>
8420 L:      linux-fscrypt@vger.kernel.org
8421 S:      Supported
8422 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8423 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8424 F:      Documentation/filesystems/fsverity.rst
8425 F:      fs/verity/
8426 F:      include/linux/fsverity.h
8427 F:      include/uapi/linux/fsverity.h
8428
8429 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8430 M:      Michael Zaidman <michael.zaidman@gmail.com>
8431 L:      linux-i2c@vger.kernel.org
8432 L:      linux-input@vger.kernel.org
8433 S:      Maintained
8434 F:      drivers/hid/hid-ft260.c
8435
8436 FUJITSU LAPTOP EXTRAS
8437 M:      Jonathan Woithe <jwoithe@just42.net>
8438 L:      platform-driver-x86@vger.kernel.org
8439 S:      Maintained
8440 F:      drivers/platform/x86/fujitsu-laptop.c
8441
8442 FUJITSU M-5MO LS CAMERA ISP DRIVER
8443 M:      Kyungmin Park <kyungmin.park@samsung.com>
8444 M:      Heungjun Kim <riverful.kim@samsung.com>
8445 L:      linux-media@vger.kernel.org
8446 S:      Maintained
8447 F:      drivers/media/i2c/m5mols/
8448 F:      include/media/i2c/m5mols.h
8449
8450 FUJITSU TABLET EXTRAS
8451 M:      Robert Gerlach <khnz@gmx.de>
8452 L:      platform-driver-x86@vger.kernel.org
8453 S:      Maintained
8454 F:      drivers/platform/x86/fujitsu-tablet.c
8455
8456 FUNCTION HOOKS (FTRACE)
8457 M:      Steven Rostedt <rostedt@goodmis.org>
8458 M:      Masami Hiramatsu <mhiramat@kernel.org>
8459 R:      Mark Rutland <mark.rutland@arm.com>
8460 S:      Maintained
8461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8462 F:      Documentation/trace/ftrace*
8463 F:      kernel/trace/ftrace*
8464 F:      kernel/trace/fgraph.c
8465 F:      arch/*/*/*/*ftrace*
8466 F:      arch/*/*/*ftrace*
8467 F:      include/*/ftrace.h
8468
8469 FUNGIBLE ETHERNET DRIVERS
8470 M:      Dimitris Michailidis <dmichail@fungible.com>
8471 L:      netdev@vger.kernel.org
8472 S:      Supported
8473 F:      drivers/net/ethernet/fungible/
8474
8475 FUSE: FILESYSTEM IN USERSPACE
8476 M:      Miklos Szeredi <miklos@szeredi.hu>
8477 L:      linux-fsdevel@vger.kernel.org
8478 S:      Maintained
8479 W:      https://github.com/libfuse/
8480 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8481 F:      Documentation/filesystems/fuse.rst
8482 F:      fs/fuse/
8483 F:      include/uapi/linux/fuse.h
8484
8485 FUTEX SUBSYSTEM
8486 M:      Thomas Gleixner <tglx@linutronix.de>
8487 M:      Ingo Molnar <mingo@redhat.com>
8488 R:      Peter Zijlstra <peterz@infradead.org>
8489 R:      Darren Hart <dvhart@infradead.org>
8490 R:      Davidlohr Bueso <dave@stgolabs.net>
8491 R:      André Almeida <andrealmeid@igalia.com>
8492 L:      linux-kernel@vger.kernel.org
8493 S:      Maintained
8494 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8495 F:      Documentation/locking/*futex*
8496 F:      include/asm-generic/futex.h
8497 F:      include/linux/futex.h
8498 F:      include/uapi/linux/futex.h
8499 F:      kernel/futex/*
8500 F:      tools/perf/bench/futex*
8501 F:      tools/testing/selftests/futex/
8502
8503 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8504 M:      Tim Harvey <tharvey@gateworks.com>
8505 S:      Maintained
8506 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8507 F:      drivers/mfd/gateworks-gsc.c
8508 F:      include/linux/mfd/gsc.h
8509 F:      Documentation/hwmon/gsc-hwmon.rst
8510 F:      drivers/hwmon/gsc-hwmon.c
8511 F:      include/linux/platform_data/gsc_hwmon.h
8512
8513 GCC PLUGINS
8514 M:      Kees Cook <keescook@chromium.org>
8515 L:      linux-hardening@vger.kernel.org
8516 S:      Maintained
8517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8518 F:      Documentation/kbuild/gcc-plugins.rst
8519 F:      scripts/Makefile.gcc-plugins
8520 F:      scripts/gcc-plugins/
8521
8522 GCOV BASED KERNEL PROFILING
8523 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8524 S:      Maintained
8525 F:      Documentation/dev-tools/gcov.rst
8526 F:      kernel/gcov/
8527
8528 GDB KERNEL DEBUGGING HELPER SCRIPTS
8529 M:      Jan Kiszka <jan.kiszka@siemens.com>
8530 M:      Kieran Bingham <kbingham@kernel.org>
8531 S:      Supported
8532 F:      scripts/gdb/
8533
8534 GEMINI CRYPTO DRIVER
8535 M:      Corentin Labbe <clabbe@baylibre.com>
8536 L:      linux-crypto@vger.kernel.org
8537 S:      Maintained
8538 F:      drivers/crypto/gemini/
8539
8540 GEMTEK FM RADIO RECEIVER DRIVER
8541 M:      Hans Verkuil <hverkuil@xs4all.nl>
8542 L:      linux-media@vger.kernel.org
8543 S:      Maintained
8544 W:      https://linuxtv.org
8545 T:      git git://linuxtv.org/media_tree.git
8546 F:      drivers/media/radio/radio-gemtek*
8547
8548 GENERIC ARCHITECTURE TOPOLOGY
8549 M:      Sudeep Holla <sudeep.holla@arm.com>
8550 L:      linux-kernel@vger.kernel.org
8551 S:      Maintained
8552 F:      drivers/base/arch_topology.c
8553 F:      include/linux/arch_topology.h
8554
8555 GENERIC ENTRY CODE
8556 M:      Thomas Gleixner <tglx@linutronix.de>
8557 M:      Peter Zijlstra <peterz@infradead.org>
8558 M:      Andy Lutomirski <luto@kernel.org>
8559 L:      linux-kernel@vger.kernel.org
8560 S:      Maintained
8561 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8562 F:      include/linux/entry-common.h
8563 F:      include/linux/entry-kvm.h
8564 F:      kernel/entry/
8565
8566 GENERIC GPIO I2C DRIVER
8567 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8568 S:      Supported
8569 F:      drivers/i2c/busses/i2c-gpio.c
8570 F:      include/linux/platform_data/i2c-gpio.h
8571
8572 GENERIC GPIO I2C MULTIPLEXER DRIVER
8573 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8574 L:      linux-i2c@vger.kernel.org
8575 S:      Supported
8576 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8577 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8578 F:      include/linux/platform_data/i2c-mux-gpio.h
8579
8580 GENERIC HDLC (WAN) DRIVERS
8581 M:      Krzysztof Halasa <khc@pm.waw.pl>
8582 S:      Maintained
8583 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8584 F:      drivers/net/wan/c101.c
8585 F:      drivers/net/wan/hd6457*
8586 F:      drivers/net/wan/hdlc*
8587 F:      drivers/net/wan/n2.c
8588 F:      drivers/net/wan/pc300too.c
8589 F:      drivers/net/wan/pci200syn.c
8590 F:      drivers/net/wan/wanxl*
8591
8592 GENERIC INCLUDE/ASM HEADER FILES
8593 M:      Arnd Bergmann <arnd@arndb.de>
8594 L:      linux-arch@vger.kernel.org
8595 S:      Maintained
8596 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8597 F:      include/asm-generic/
8598 F:      include/uapi/asm-generic/
8599
8600 GENERIC PHY FRAMEWORK
8601 M:      Vinod Koul <vkoul@kernel.org>
8602 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8603 L:      linux-phy@lists.infradead.org
8604 S:      Supported
8605 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8607 F:      Documentation/devicetree/bindings/phy/
8608 F:      drivers/phy/
8609 F:      include/dt-bindings/phy/
8610 F:      include/linux/phy/
8611
8612 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8613 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8614 S:      Supported
8615 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8616
8617 GENERIC PM DOMAINS
8618 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8619 M:      Kevin Hilman <khilman@kernel.org>
8620 M:      Ulf Hansson <ulf.hansson@linaro.org>
8621 L:      linux-pm@vger.kernel.org
8622 S:      Supported
8623 F:      Documentation/devicetree/bindings/power/power?domain*
8624 F:      drivers/base/power/domain*.c
8625 F:      include/linux/pm_domain.h
8626
8627 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8628 M:      Eugen Hristev <eugen.hristev@microchip.com>
8629 L:      linux-input@vger.kernel.org
8630 S:      Maintained
8631 F:      drivers/input/touchscreen/resistive-adc-touch.c
8632
8633 GENERIC STRING LIBRARY
8634 R:      Andy Shevchenko <andy@kernel.org>
8635 S:      Maintained
8636 F:      lib/string.c
8637 F:      lib/string_helpers.c
8638 F:      lib/test_string.c
8639 F:      lib/test-string_helpers.c
8640
8641 GENERIC UIO DRIVER FOR PCI DEVICES
8642 M:      "Michael S. Tsirkin" <mst@redhat.com>
8643 L:      kvm@vger.kernel.org
8644 S:      Supported
8645 F:      drivers/uio/uio_pci_generic.c
8646
8647 GENERIC VDSO LIBRARY
8648 M:      Andy Lutomirski <luto@kernel.org>
8649 M:      Thomas Gleixner <tglx@linutronix.de>
8650 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8651 L:      linux-kernel@vger.kernel.org
8652 S:      Maintained
8653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8654 F:      include/asm-generic/vdso/vsyscall.h
8655 F:      include/vdso/
8656 F:      kernel/time/vsyscall.c
8657 F:      lib/vdso/
8658
8659 GENWQE (IBM Generic Workqueue Card)
8660 M:      Frank Haverkamp <haver@linux.ibm.com>
8661 S:      Supported
8662 F:      drivers/misc/genwqe/
8663
8664 GET_MAINTAINER SCRIPT
8665 M:      Joe Perches <joe@perches.com>
8666 S:      Maintained
8667 F:      scripts/get_maintainer.pl
8668
8669 GFS2 FILE SYSTEM
8670 M:      Bob Peterson <rpeterso@redhat.com>
8671 M:      Andreas Gruenbacher <agruenba@redhat.com>
8672 L:      cluster-devel@redhat.com
8673 S:      Supported
8674 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8676 F:      Documentation/filesystems/gfs2*
8677 F:      fs/gfs2/
8678 F:      include/uapi/linux/gfs2_ondisk.h
8679
8680 GIGABYTE WMI DRIVER
8681 M:      Thomas Weißschuh <thomas@weissschuh.net>
8682 L:      platform-driver-x86@vger.kernel.org
8683 S:      Maintained
8684 F:      drivers/platform/x86/gigabyte-wmi.c
8685
8686 GNSS SUBSYSTEM
8687 M:      Johan Hovold <johan@kernel.org>
8688 S:      Maintained
8689 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8690 F:      Documentation/ABI/testing/sysfs-class-gnss
8691 F:      Documentation/devicetree/bindings/gnss/
8692 F:      drivers/gnss/
8693 F:      include/linux/gnss.h
8694
8695 GO7007 MPEG CODEC
8696 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8697 L:      linux-media@vger.kernel.org
8698 S:      Maintained
8699 F:      drivers/media/usb/go7007/
8700
8701 GOODIX TOUCHSCREEN
8702 M:      Bastien Nocera <hadess@hadess.net>
8703 M:      Hans de Goede <hdegoede@redhat.com>
8704 L:      linux-input@vger.kernel.org
8705 S:      Maintained
8706 F:      drivers/input/touchscreen/goodix*
8707
8708 GOOGLE ETHERNET DRIVERS
8709 M:      Jeroen de Borst <jeroendb@google.com>
8710 M:      Catherine Sullivan <csully@google.com>
8711 R:      Shailend Chand <shailend@google.com>
8712 L:      netdev@vger.kernel.org
8713 S:      Supported
8714 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8715 F:      drivers/net/ethernet/google
8716
8717 GPD POCKET FAN DRIVER
8718 M:      Hans de Goede <hdegoede@redhat.com>
8719 L:      platform-driver-x86@vger.kernel.org
8720 S:      Maintained
8721 F:      drivers/platform/x86/gpd-pocket-fan.c
8722
8723 GPIO ACPI SUPPORT
8724 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8725 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8726 L:      linux-gpio@vger.kernel.org
8727 L:      linux-acpi@vger.kernel.org
8728 S:      Supported
8729 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8730 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8731 F:      drivers/gpio/gpiolib-acpi.c
8732 F:      drivers/gpio/gpiolib-acpi.h
8733
8734 GPIO AGGREGATOR
8735 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8736 L:      linux-gpio@vger.kernel.org
8737 S:      Supported
8738 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8739 F:      drivers/gpio/gpio-aggregator.c
8740
8741 GPIO IR Transmitter
8742 M:      Sean Young <sean@mess.org>
8743 L:      linux-media@vger.kernel.org
8744 S:      Maintained
8745 F:      drivers/media/rc/gpio-ir-tx.c
8746
8747 GPIO MOCKUP DRIVER
8748 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8749 L:      linux-gpio@vger.kernel.org
8750 S:      Maintained
8751 F:      drivers/gpio/gpio-mockup.c
8752 F:      tools/testing/selftests/gpio/
8753
8754 GPIO REGMAP
8755 R:      Michael Walle <michael@walle.cc>
8756 S:      Maintained
8757 F:      drivers/gpio/gpio-regmap.c
8758 F:      include/linux/gpio/regmap.h
8759
8760 GPIO SUBSYSTEM
8761 M:      Linus Walleij <linus.walleij@linaro.org>
8762 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8763 L:      linux-gpio@vger.kernel.org
8764 S:      Maintained
8765 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8766 F:      Documentation/ABI/obsolete/sysfs-gpio
8767 F:      Documentation/ABI/testing/gpio-cdev
8768 F:      Documentation/admin-guide/gpio/
8769 F:      Documentation/devicetree/bindings/gpio/
8770 F:      Documentation/driver-api/gpio/
8771 F:      drivers/gpio/
8772 F:      include/asm-generic/gpio.h
8773 F:      include/dt-bindings/gpio/
8774 F:      include/linux/gpio.h
8775 F:      include/linux/gpio/
8776 F:      include/linux/of_gpio.h
8777 F:      include/uapi/linux/gpio.h
8778 F:      tools/gpio/
8779
8780 GRE DEMULTIPLEXER DRIVER
8781 M:      Dmitry Kozlov <xeb@mail.ru>
8782 L:      netdev@vger.kernel.org
8783 S:      Maintained
8784 F:      include/net/gre.h
8785 F:      net/ipv4/gre_demux.c
8786 F:      net/ipv4/gre_offload.c
8787
8788 GRETH 10/100/1G Ethernet MAC device driver
8789 M:      Andreas Larsson <andreas@gaisler.com>
8790 L:      netdev@vger.kernel.org
8791 S:      Maintained
8792 F:      drivers/net/ethernet/aeroflex/
8793
8794 GREYBUS AUDIO PROTOCOLS DRIVERS
8795 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8796 M:      Mark Greer <mgreer@animalcreek.com>
8797 S:      Maintained
8798 F:      drivers/staging/greybus/audio_apbridgea.c
8799 F:      drivers/staging/greybus/audio_apbridgea.h
8800 F:      drivers/staging/greybus/audio_codec.c
8801 F:      drivers/staging/greybus/audio_codec.h
8802 F:      drivers/staging/greybus/audio_gb.c
8803 F:      drivers/staging/greybus/audio_manager.c
8804 F:      drivers/staging/greybus/audio_manager.h
8805 F:      drivers/staging/greybus/audio_manager_module.c
8806 F:      drivers/staging/greybus/audio_manager_private.h
8807 F:      drivers/staging/greybus/audio_manager_sysfs.c
8808 F:      drivers/staging/greybus/audio_module.c
8809 F:      drivers/staging/greybus/audio_topology.c
8810
8811 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8812 M:      Viresh Kumar <vireshk@kernel.org>
8813 S:      Maintained
8814 F:      drivers/staging/greybus/authentication.c
8815 F:      drivers/staging/greybus/bootrom.c
8816 F:      drivers/staging/greybus/firmware.h
8817 F:      drivers/staging/greybus/fw-core.c
8818 F:      drivers/staging/greybus/fw-download.c
8819 F:      drivers/staging/greybus/fw-management.c
8820 F:      drivers/staging/greybus/greybus_authentication.h
8821 F:      drivers/staging/greybus/greybus_firmware.h
8822 F:      drivers/staging/greybus/hid.c
8823 F:      drivers/staging/greybus/i2c.c
8824 F:      drivers/staging/greybus/spi.c
8825 F:      drivers/staging/greybus/spilib.c
8826 F:      drivers/staging/greybus/spilib.h
8827
8828 GREYBUS LOOPBACK DRIVER
8829 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8830 S:      Maintained
8831 F:      drivers/staging/greybus/loopback.c
8832
8833 GREYBUS PLATFORM DRIVERS
8834 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8835 S:      Maintained
8836 F:      drivers/staging/greybus/arche-apb-ctrl.c
8837 F:      drivers/staging/greybus/arche-platform.c
8838 F:      drivers/staging/greybus/arche_platform.h
8839
8840 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8841 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8842 S:      Maintained
8843 F:      drivers/staging/greybus/gpio.c
8844 F:      drivers/staging/greybus/light.c
8845 F:      drivers/staging/greybus/power_supply.c
8846 F:      drivers/staging/greybus/sdio.c
8847 F:      drivers/staging/greybus/spi.c
8848 F:      drivers/staging/greybus/spilib.c
8849
8850 GREYBUS SUBSYSTEM
8851 M:      Johan Hovold <johan@kernel.org>
8852 M:      Alex Elder <elder@kernel.org>
8853 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8854 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8855 S:      Maintained
8856 F:      drivers/greybus/
8857 F:      drivers/staging/greybus/
8858 F:      include/linux/greybus.h
8859 F:      include/linux/greybus/
8860
8861 GREYBUS UART PROTOCOLS DRIVERS
8862 M:      David Lin <dtwlin@gmail.com>
8863 S:      Maintained
8864 F:      drivers/staging/greybus/log.c
8865 F:      drivers/staging/greybus/uart.c
8866
8867 GS1662 VIDEO SERIALIZER
8868 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8869 L:      linux-media@vger.kernel.org
8870 S:      Maintained
8871 T:      git git://linuxtv.org/media_tree.git
8872 F:      drivers/media/spi/gs1662.c
8873
8874 GSPCA FINEPIX SUBDRIVER
8875 M:      Frank Zago <frank@zago.net>
8876 L:      linux-media@vger.kernel.org
8877 S:      Maintained
8878 T:      git git://linuxtv.org/media_tree.git
8879 F:      drivers/media/usb/gspca/finepix.c
8880
8881 GSPCA GL860 SUBDRIVER
8882 M:      Olivier Lorin <o.lorin@laposte.net>
8883 L:      linux-media@vger.kernel.org
8884 S:      Maintained
8885 T:      git git://linuxtv.org/media_tree.git
8886 F:      drivers/media/usb/gspca/gl860/
8887
8888 GSPCA M5602 SUBDRIVER
8889 M:      Erik Andren <erik.andren@gmail.com>
8890 L:      linux-media@vger.kernel.org
8891 S:      Maintained
8892 T:      git git://linuxtv.org/media_tree.git
8893 F:      drivers/media/usb/gspca/m5602/
8894
8895 GSPCA PAC207 SONIXB SUBDRIVER
8896 M:      Hans Verkuil <hverkuil@xs4all.nl>
8897 L:      linux-media@vger.kernel.org
8898 S:      Odd Fixes
8899 T:      git git://linuxtv.org/media_tree.git
8900 F:      drivers/media/usb/gspca/pac207.c
8901
8902 GSPCA SN9C20X SUBDRIVER
8903 M:      Brian Johnson <brijohn@gmail.com>
8904 L:      linux-media@vger.kernel.org
8905 S:      Maintained
8906 T:      git git://linuxtv.org/media_tree.git
8907 F:      drivers/media/usb/gspca/sn9c20x.c
8908
8909 GSPCA T613 SUBDRIVER
8910 M:      Leandro Costantino <lcostantino@gmail.com>
8911 L:      linux-media@vger.kernel.org
8912 S:      Maintained
8913 T:      git git://linuxtv.org/media_tree.git
8914 F:      drivers/media/usb/gspca/t613.c
8915
8916 GSPCA USB WEBCAM DRIVER
8917 M:      Hans Verkuil <hverkuil@xs4all.nl>
8918 L:      linux-media@vger.kernel.org
8919 S:      Odd Fixes
8920 T:      git git://linuxtv.org/media_tree.git
8921 F:      drivers/media/usb/gspca/
8922
8923 GTP (GPRS Tunneling Protocol)
8924 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8925 M:      Harald Welte <laforge@gnumonks.org>
8926 L:      osmocom-net-gprs@lists.osmocom.org
8927 S:      Maintained
8928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8929 F:      drivers/net/gtp.c
8930
8931 GUID PARTITION TABLE (GPT)
8932 M:      Davidlohr Bueso <dave@stgolabs.net>
8933 L:      linux-efi@vger.kernel.org
8934 S:      Maintained
8935 F:      block/partitions/efi.*
8936
8937 HABANALABS PCI DRIVER
8938 M:      Oded Gabbay <ogabbay@kernel.org>
8939 S:      Supported
8940 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8941 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8942 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8943 F:      drivers/misc/habanalabs/
8944 F:      include/trace/events/habanalabs.h
8945 F:      include/uapi/misc/habanalabs.h
8946
8947 HACKRF MEDIA DRIVER
8948 M:      Antti Palosaari <crope@iki.fi>
8949 L:      linux-media@vger.kernel.org
8950 S:      Maintained
8951 W:      https://linuxtv.org
8952 W:      http://palosaari.fi/linux/
8953 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8954 T:      git git://linuxtv.org/anttip/media_tree.git
8955 F:      drivers/media/usb/hackrf/
8956
8957 HANTRO VPU CODEC DRIVER
8958 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8959 M:      Philipp Zabel <p.zabel@pengutronix.de>
8960 L:      linux-media@vger.kernel.org
8961 L:      linux-rockchip@lists.infradead.org
8962 S:      Maintained
8963 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8964 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8965 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8966 F:      drivers/media/platform/verisilicon/
8967
8968 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8969 M:      Frank Seidel <frank@f-seidel.de>
8970 L:      platform-driver-x86@vger.kernel.org
8971 S:      Maintained
8972 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8973 F:      drivers/platform/x86/hdaps.c
8974
8975 HARDWARE MONITORING
8976 M:      Jean Delvare <jdelvare@suse.com>
8977 M:      Guenter Roeck <linux@roeck-us.net>
8978 L:      linux-hwmon@vger.kernel.org
8979 S:      Maintained
8980 W:      http://hwmon.wiki.kernel.org/
8981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8982 F:      Documentation/ABI/testing/sysfs-class-hwmon
8983 F:      Documentation/devicetree/bindings/hwmon/
8984 F:      Documentation/hwmon/
8985 F:      drivers/hwmon/
8986 F:      include/linux/hwmon*.h
8987 F:      include/trace/events/hwmon*.h
8988 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8989
8990 HARDWARE RANDOM NUMBER GENERATOR CORE
8991 M:      Olivia Mackall <olivia@selenic.com>
8992 M:      Herbert Xu <herbert@gondor.apana.org.au>
8993 L:      linux-crypto@vger.kernel.org
8994 S:      Odd fixes
8995 F:      Documentation/admin-guide/hw_random.rst
8996 F:      Documentation/devicetree/bindings/rng/
8997 F:      drivers/char/hw_random/
8998 F:      include/linux/hw_random.h
8999
9000 HARDWARE SPINLOCK CORE
9001 M:      Ohad Ben-Cohen <ohad@wizery.com>
9002 M:      Bjorn Andersson <andersson@kernel.org>
9003 R:      Baolin Wang <baolin.wang7@gmail.com>
9004 L:      linux-remoteproc@vger.kernel.org
9005 S:      Maintained
9006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9007 F:      Documentation/devicetree/bindings/hwlock/
9008 F:      Documentation/locking/hwspinlock.rst
9009 F:      drivers/hwspinlock/
9010 F:      include/linux/hwspinlock.h
9011
9012 HARDWARE TRACING FACILITIES
9013 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9014 S:      Maintained
9015 F:      drivers/hwtracing/
9016
9017 HARMONY SOUND DRIVER
9018 L:      linux-parisc@vger.kernel.org
9019 S:      Maintained
9020 F:      sound/parisc/harmony.*
9021
9022 HDPVR USB VIDEO ENCODER DRIVER
9023 M:      Hans Verkuil <hverkuil@xs4all.nl>
9024 L:      linux-media@vger.kernel.org
9025 S:      Odd Fixes
9026 W:      https://linuxtv.org
9027 T:      git git://linuxtv.org/media_tree.git
9028 F:      drivers/media/usb/hdpvr/
9029
9030 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9031 M:      Matt Hsiao <matt.hsiao@hpe.com>
9032 S:      Supported
9033 F:      drivers/misc/hpilo.[ch]
9034
9035 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9036 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9037 S:      Supported
9038 F:      Documentation/watchdog/hpwdt.rst
9039 F:      drivers/watchdog/hpwdt.c
9040
9041 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9042 M:      Don Brace <don.brace@microchip.com>
9043 L:      storagedev@microchip.com
9044 L:      linux-scsi@vger.kernel.org
9045 S:      Supported
9046 F:      Documentation/scsi/hpsa.rst
9047 F:      drivers/scsi/hpsa*.[ch]
9048 F:      include/linux/cciss*.h
9049 F:      include/uapi/linux/cciss*.h
9050
9051 HFI1 DRIVER
9052 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9053 L:      linux-rdma@vger.kernel.org
9054 S:      Supported
9055 F:      drivers/infiniband/hw/hfi1
9056
9057 HFS FILESYSTEM
9058 L:      linux-fsdevel@vger.kernel.org
9059 S:      Orphan
9060 F:      Documentation/filesystems/hfs.rst
9061 F:      fs/hfs/
9062
9063 HFSPLUS FILESYSTEM
9064 L:      linux-fsdevel@vger.kernel.org
9065 S:      Orphan
9066 F:      Documentation/filesystems/hfsplus.rst
9067 F:      fs/hfsplus/
9068
9069 HGA FRAMEBUFFER DRIVER
9070 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9071 L:      linux-nvidia@lists.surfsouth.com
9072 S:      Maintained
9073 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9074 F:      drivers/video/fbdev/hgafb.c
9075
9076 HIBERNATION (aka Software Suspend, aka swsusp)
9077 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9078 M:      Pavel Machek <pavel@ucw.cz>
9079 L:      linux-pm@vger.kernel.org
9080 S:      Supported
9081 B:      https://bugzilla.kernel.org
9082 F:      arch/*/include/asm/suspend*.h
9083 F:      arch/x86/power/
9084 F:      drivers/base/power/
9085 F:      include/linux/freezer.h
9086 F:      include/linux/pm.h
9087 F:      include/linux/suspend.h
9088 F:      kernel/power/
9089
9090 HID CORE LAYER
9091 M:      Jiri Kosina <jikos@kernel.org>
9092 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9093 L:      linux-input@vger.kernel.org
9094 S:      Maintained
9095 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9096 F:      drivers/hid/
9097 F:      include/linux/hid*
9098 F:      include/uapi/linux/hid*
9099
9100 HID LOGITECH DRIVERS
9101 R:      Filipe Laíns <lains@riseup.net>
9102 L:      linux-input@vger.kernel.org
9103 S:      Maintained
9104 F:      drivers/hid/hid-logitech-*
9105
9106 HID PLAYSTATION DRIVER
9107 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9108 L:      linux-input@vger.kernel.org
9109 S:      Supported
9110 F:      drivers/hid/hid-playstation.c
9111
9112 HID PHOENIX RC FLIGHT CONTROLLER
9113 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9114 L:      linux-input@vger.kernel.org
9115 S:      Maintained
9116 F:      drivers/hid/hid-pxrc.c
9117
9118 HID SENSOR HUB DRIVERS
9119 M:      Jiri Kosina <jikos@kernel.org>
9120 M:      Jonathan Cameron <jic23@kernel.org>
9121 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9122 L:      linux-input@vger.kernel.org
9123 L:      linux-iio@vger.kernel.org
9124 S:      Maintained
9125 F:      Documentation/hid/hid-sensor*
9126 F:      drivers/hid/hid-sensor-*
9127 F:      drivers/iio/*/hid-*
9128 F:      include/linux/hid-sensor-*
9129
9130 HID VRC-2 CAR CONTROLLER DRIVER
9131 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9132 L:      linux-input@vger.kernel.org
9133 S:      Maintained
9134 F:      drivers/hid/hid-vrc2.c
9135
9136 HID WACOM DRIVER
9137 M:      Ping Cheng <ping.cheng@wacom.com>
9138 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9139 L:      linux-input@vger.kernel.org
9140 S:      Maintained
9141 F:      drivers/hid/wacom.h
9142 F:      drivers/hid/wacom_*
9143
9144 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9145 M:      Thomas Gleixner <tglx@linutronix.de>
9146 L:      linux-kernel@vger.kernel.org
9147 S:      Maintained
9148 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9149 F:      Documentation/timers/
9150 F:      include/linux/clockchips.h
9151 F:      include/linux/hrtimer.h
9152 F:      kernel/time/clockevents.c
9153 F:      kernel/time/hrtimer.c
9154 F:      kernel/time/timer_*.c
9155
9156 HIGH-SPEED SCC DRIVER FOR AX.25
9157 L:      linux-hams@vger.kernel.org
9158 S:      Orphan
9159 F:      drivers/net/hamradio/scc.c
9160
9161 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9162 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9163 S:      Supported
9164 W:      http://www.highpoint-tech.com
9165 F:      Documentation/scsi/hptiop.rst
9166 F:      drivers/scsi/hptiop.c
9167
9168 HIPPI
9169 M:      Jes Sorensen <jes@trained-monkey.org>
9170 L:      linux-hippi@sunsite.dk
9171 S:      Maintained
9172 F:      drivers/net/hippi/
9173 F:      include/linux/hippidevice.h
9174 F:      include/uapi/linux/if_hippi.h
9175 F:      net/802/hippi.c
9176
9177 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9178 M:      Kurt Kanzenbach <kurt@linutronix.de>
9179 L:      netdev@vger.kernel.org
9180 S:      Maintained
9181 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9182 F:      drivers/net/dsa/hirschmann/*
9183 F:      include/linux/platform_data/hirschmann-hellcreek.h
9184 F:      net/dsa/tag_hellcreek.c
9185
9186 HISILICON DMA DRIVER
9187 M:      Zhou Wang <wangzhou1@hisilicon.com>
9188 M:      Jie Hai <haijie1@hisilicon.com>
9189 L:      dmaengine@vger.kernel.org
9190 S:      Maintained
9191 F:      drivers/dma/hisi_dma.c
9192
9193 HISILICON GPIO DRIVER
9194 M:      Jay Fang <f.fangjian@huawei.com>
9195 L:      linux-gpio@vger.kernel.org
9196 S:      Maintained
9197 F:      drivers/gpio/gpio-hisi.c
9198
9199 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9200 M:      Longfang Liu <liulongfang@huawei.com>
9201 L:      linux-crypto@vger.kernel.org
9202 S:      Maintained
9203 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9204 F:      drivers/crypto/hisilicon/hpre/hpre.h
9205 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9206 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9207
9208 HISILICON I2C CONTROLLER DRIVER
9209 M:      Yicong Yang <yangyicong@hisilicon.com>
9210 L:      linux-i2c@vger.kernel.org
9211 S:      Maintained
9212 W:      https://www.hisilicon.com
9213 F:      drivers/i2c/busses/i2c-hisi.c
9214
9215 HISILICON LPC BUS DRIVER
9216 M:      Jay Fang <f.fangjian@huawei.com>
9217 S:      Maintained
9218 W:      http://www.hisilicon.com
9219 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9220 F:      drivers/bus/hisi_lpc.c
9221
9222 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9223 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9224 M:      Salil Mehta <salil.mehta@huawei.com>
9225 L:      netdev@vger.kernel.org
9226 S:      Maintained
9227 W:      http://www.hisilicon.com
9228 F:      drivers/net/ethernet/hisilicon/hns3/
9229
9230 HISILICON NETWORK SUBSYSTEM DRIVER
9231 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9232 M:      Salil Mehta <salil.mehta@huawei.com>
9233 L:      netdev@vger.kernel.org
9234 S:      Maintained
9235 W:      http://www.hisilicon.com
9236 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9237 F:      drivers/net/ethernet/hisilicon/
9238
9239 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9240 M:      John Stultz <jstultz@google.com>
9241 L:      linux-kernel@vger.kernel.org
9242 S:      Maintained
9243 F:      drivers/misc/hisi_hikey_usb.c
9244
9245 HISILICON PMU DRIVER
9246 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9247 M:      Qi Liu <liuqi115@huawei.com>
9248 S:      Supported
9249 W:      http://www.hisilicon.com
9250 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9251 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9252 F:      drivers/perf/hisilicon
9253
9254 HISILICON HNS3 PMU DRIVER
9255 M:      Guangbin Huang <huangguangbin2@huawei.com>
9256 S:      Supported
9257 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9258 F:      drivers/perf/hisilicon/hns3_pmu.c
9259
9260 HISILICON PTT DRIVER
9261 M:      Yicong Yang <yangyicong@hisilicon.com>
9262 L:      linux-kernel@vger.kernel.org
9263 S:      Maintained
9264 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9265 F:      Documentation/trace/hisi-ptt.rst
9266 F:      drivers/hwtracing/ptt/
9267
9268 HISILICON QM DRIVER
9269 M:      Weili Qian <qianweili@huawei.com>
9270 M:      Zhou Wang <wangzhou1@hisilicon.com>
9271 L:      linux-crypto@vger.kernel.org
9272 S:      Maintained
9273 F:      drivers/crypto/hisilicon/Kconfig
9274 F:      drivers/crypto/hisilicon/Makefile
9275 F:      drivers/crypto/hisilicon/qm.c
9276 F:      drivers/crypto/hisilicon/sgl.c
9277 F:      include/linux/hisi_acc_qm.h
9278
9279 HISILICON ZIP Controller DRIVER
9280 M:      Yang Shen <shenyang39@huawei.com>
9281 M:      Zhou Wang <wangzhou1@hisilicon.com>
9282 L:      linux-crypto@vger.kernel.org
9283 S:      Maintained
9284 F:      Documentation/ABI/testing/debugfs-hisi-zip
9285 F:      drivers/crypto/hisilicon/zip/
9286
9287 HISILICON ROCE DRIVER
9288 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9289 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9290 L:      linux-rdma@vger.kernel.org
9291 S:      Maintained
9292 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9293 F:      drivers/infiniband/hw/hns/
9294
9295 HISILICON SAS Controller
9296 M:      John Garry <john.garry@huawei.com>
9297 S:      Supported
9298 W:      http://www.hisilicon.com
9299 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9300 F:      drivers/scsi/hisi_sas/
9301
9302 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9303 M:      Kai Ye <yekai13@huawei.com>
9304 M:      Longfang Liu <liulongfang@huawei.com>
9305 L:      linux-crypto@vger.kernel.org
9306 S:      Maintained
9307 F:      Documentation/ABI/testing/debugfs-hisi-sec
9308 F:      drivers/crypto/hisilicon/sec2/sec.h
9309 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9310 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9311 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9312
9313 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9314 M:      Jay Fang <f.fangjian@huawei.com>
9315 L:      linux-spi@vger.kernel.org
9316 S:      Maintained
9317 W:      http://www.hisilicon.com
9318 F:      drivers/spi/spi-hisi-kunpeng.c
9319
9320 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9321 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9322 L:      linux-kernel@vger.kernel.org
9323 S:      Maintained
9324 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9325 F:      drivers/spmi/hisi-spmi-controller.c
9326
9327 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9328 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9329 L:      linux-kernel@vger.kernel.org
9330 S:      Maintained
9331 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9332 F:      drivers/mfd/hi6421-spmi-pmic.c
9333
9334 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9335 M:      Weili Qian <qianweili@huawei.com>
9336 S:      Maintained
9337 F:      drivers/crypto/hisilicon/trng/trng.c
9338
9339 HISILICON V3XX SPI NOR FLASH Controller Driver
9340 M:      Jay Fang <f.fangjian@huawei.com>
9341 S:      Maintained
9342 W:      http://www.hisilicon.com
9343 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9344
9345 HMM - Heterogeneous Memory Management
9346 M:      Jérôme Glisse <jglisse@redhat.com>
9347 L:      linux-mm@kvack.org
9348 S:      Maintained
9349 F:      Documentation/mm/hmm.rst
9350 F:      include/linux/hmm*
9351 F:      lib/test_hmm*
9352 F:      mm/hmm*
9353 F:      tools/testing/selftests/vm/*hmm*
9354
9355 HOST AP DRIVER
9356 M:      Jouni Malinen <j@w1.fi>
9357 L:      linux-wireless@vger.kernel.org
9358 S:      Obsolete
9359 W:      http://w1.fi/hostap-driver.html
9360 F:      drivers/net/wireless/intersil/hostap/
9361
9362 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9363 L:      platform-driver-x86@vger.kernel.org
9364 S:      Orphan
9365 F:      drivers/platform/x86/tc1100-wmi.c
9366
9367 HPET:   High Precision Event Timers driver
9368 M:      Clemens Ladisch <clemens@ladisch.de>
9369 S:      Maintained
9370 F:      Documentation/timers/hpet.rst
9371 F:      drivers/char/hpet.c
9372 F:      include/linux/hpet.h
9373 F:      include/uapi/linux/hpet.h
9374
9375 HPET:   x86
9376 S:      Orphan
9377 F:      arch/x86/include/asm/hpet.h
9378 F:      arch/x86/kernel/hpet.c
9379
9380 HPFS FILESYSTEM
9381 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9382 S:      Maintained
9383 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9384 F:      fs/hpfs/
9385
9386 HSI SUBSYSTEM
9387 M:      Sebastian Reichel <sre@kernel.org>
9388 S:      Maintained
9389 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9390 F:      Documentation/ABI/testing/sysfs-bus-hsi
9391 F:      Documentation/driver-api/hsi.rst
9392 F:      drivers/hsi/
9393 F:      include/linux/hsi/
9394 F:      include/uapi/linux/hsi/
9395
9396 HSO 3G MODEM DRIVER
9397 L:      linux-usb@vger.kernel.org
9398 S:      Orphan
9399 F:      drivers/net/usb/hso.c
9400
9401 HSR NETWORK PROTOCOL
9402 L:      netdev@vger.kernel.org
9403 S:      Orphan
9404 F:      net/hsr/
9405
9406 HT16K33 LED CONTROLLER DRIVER
9407 M:      Robin van der Gracht <robin@protonic.nl>
9408 S:      Maintained
9409 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9410 F:      drivers/auxdisplay/ht16k33.c
9411
9412 HTCPEN TOUCHSCREEN DRIVER
9413 M:      Pau Oliva Fora <pof@eslack.org>
9414 L:      linux-input@vger.kernel.org
9415 S:      Maintained
9416 F:      drivers/input/touchscreen/htcpen.c
9417
9418 HTE SUBSYSTEM
9419 M:      Dipen Patel <dipenp@nvidia.com>
9420 S:      Maintained
9421 F:      Documentation/devicetree/bindings/timestamp/
9422 F:      Documentation/driver-api/hte/
9423 F:      drivers/hte/
9424 F:      include/linux/hte.h
9425
9426 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9427 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9428 L:      linux-iio@vger.kernel.org
9429 S:      Maintained
9430 W:      http://www.st.com/
9431 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9432 F:      drivers/iio/humidity/hts221*
9433
9434 HUAWEI ETHERNET DRIVER
9435 L:      netdev@vger.kernel.org
9436 S:      Orphan
9437 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9438 F:      drivers/net/ethernet/huawei/hinic/
9439
9440 HUGETLB SUBSYSTEM
9441 M:      Mike Kravetz <mike.kravetz@oracle.com>
9442 M:      Muchun Song <songmuchun@bytedance.com>
9443 L:      linux-mm@kvack.org
9444 S:      Maintained
9445 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9446 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9447 F:      Documentation/mm/hugetlbfs_reserv.rst
9448 F:      Documentation/mm/vmemmap_dedup.rst
9449 F:      fs/hugetlbfs/
9450 F:      include/linux/hugetlb.h
9451 F:      mm/hugetlb.c
9452 F:      mm/hugetlb_vmemmap.c
9453 F:      mm/hugetlb_vmemmap.h
9454
9455 HVA ST MEDIA DRIVER
9456 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9457 L:      linux-media@vger.kernel.org
9458 S:      Supported
9459 W:      https://linuxtv.org
9460 T:      git git://linuxtv.org/media_tree.git
9461 F:      drivers/media/platform/st/sti/hva
9462
9463 HWPOISON MEMORY FAILURE HANDLING
9464 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9465 R:      Miaohe Lin <linmiaohe@huawei.com>
9466 L:      linux-mm@kvack.org
9467 S:      Maintained
9468 F:      mm/hwpoison-inject.c
9469 F:      mm/memory-failure.c
9470
9471 HYCON HY46XX TOUCHSCREEN SUPPORT
9472 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9473 L:      linux-input@vger.kernel.org
9474 S:      Maintained
9475 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9476 F:      drivers/input/touchscreen/hycon-hy46xx.c
9477
9478 HYGON PROCESSOR SUPPORT
9479 M:      Pu Wen <puwen@hygon.cn>
9480 L:      linux-kernel@vger.kernel.org
9481 S:      Maintained
9482 F:      arch/x86/kernel/cpu/hygon.c
9483
9484 HYNIX HI556 SENSOR DRIVER
9485 M:      Shawn Tu <shawnx.tu@intel.com>
9486 L:      linux-media@vger.kernel.org
9487 S:      Maintained
9488 T:      git git://linuxtv.org/media_tree.git
9489 F:      drivers/media/i2c/hi556.c
9490
9491 HYNIX HI846 SENSOR DRIVER
9492 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9493 L:      linux-media@vger.kernel.org
9494 S:      Maintained
9495 F:      drivers/media/i2c/hi846.c
9496
9497 HYNIX HI847 SENSOR DRIVER
9498 M:      Shawn Tu <shawnx.tu@intel.com>
9499 L:      linux-media@vger.kernel.org
9500 S:      Maintained
9501 F:      drivers/media/i2c/hi847.c
9502
9503 Hyper-V/Azure CORE AND DRIVERS
9504 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9505 M:      Haiyang Zhang <haiyangz@microsoft.com>
9506 M:      Wei Liu <wei.liu@kernel.org>
9507 M:      Dexuan Cui <decui@microsoft.com>
9508 L:      linux-hyperv@vger.kernel.org
9509 S:      Supported
9510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9511 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9512 F:      Documentation/ABI/testing/debugfs-hyperv
9513 F:      Documentation/virt/hyperv
9514 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9515 F:      arch/arm64/hyperv
9516 F:      arch/arm64/include/asm/hyperv-tlfs.h
9517 F:      arch/arm64/include/asm/mshyperv.h
9518 F:      arch/x86/hyperv
9519 F:      arch/x86/include/asm/hyperv-tlfs.h
9520 F:      arch/x86/include/asm/mshyperv.h
9521 F:      arch/x86/include/asm/trace/hyperv.h
9522 F:      arch/x86/kernel/cpu/mshyperv.c
9523 F:      drivers/clocksource/hyperv_timer.c
9524 F:      drivers/hid/hid-hyperv.c
9525 F:      drivers/hv/
9526 F:      drivers/input/serio/hyperv-keyboard.c
9527 F:      drivers/iommu/hyperv-iommu.c
9528 F:      drivers/net/ethernet/microsoft/
9529 F:      drivers/net/hyperv/
9530 F:      drivers/pci/controller/pci-hyperv-intf.c
9531 F:      drivers/pci/controller/pci-hyperv.c
9532 F:      drivers/scsi/storvsc_drv.c
9533 F:      drivers/uio/uio_hv_generic.c
9534 F:      drivers/video/fbdev/hyperv_fb.c
9535 F:      include/asm-generic/hyperv-tlfs.h
9536 F:      include/asm-generic/mshyperv.h
9537 F:      include/clocksource/hyperv_timer.h
9538 F:      include/linux/hyperv.h
9539 F:      include/uapi/linux/hyperv.h
9540 F:      net/vmw_vsock/hyperv_transport.c
9541 F:      tools/hv/
9542
9543 HYPERBUS SUPPORT
9544 M:      Vignesh Raghavendra <vigneshr@ti.com>
9545 L:      linux-mtd@lists.infradead.org
9546 S:      Supported
9547 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9548 C:      irc://irc.oftc.net/mtd
9549 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9550 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9551 F:      drivers/mtd/hyperbus/
9552 F:      include/linux/mtd/hyperbus.h
9553
9554 HYPERVISOR VIRTUAL CONSOLE DRIVER
9555 L:      linuxppc-dev@lists.ozlabs.org
9556 S:      Odd Fixes
9557 F:      drivers/tty/hvc/
9558
9559 I2C ACPI SUPPORT
9560 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9561 L:      linux-i2c@vger.kernel.org
9562 L:      linux-acpi@vger.kernel.org
9563 S:      Maintained
9564 F:      drivers/i2c/i2c-core-acpi.c
9565
9566 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9567 M:      Ajay Gupta <ajayg@nvidia.com>
9568 L:      linux-i2c@vger.kernel.org
9569 S:      Maintained
9570 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9571 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9572
9573 I2C MUXES
9574 M:      Peter Rosin <peda@axentia.se>
9575 L:      linux-i2c@vger.kernel.org
9576 S:      Maintained
9577 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9578 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9579 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9580 F:      Documentation/i2c/i2c-topology.rst
9581 F:      Documentation/i2c/muxes/
9582 F:      drivers/i2c/i2c-mux.c
9583 F:      drivers/i2c/muxes/
9584 F:      include/linux/i2c-mux.h
9585
9586 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9587 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9588 L:      linux-i2c@vger.kernel.org
9589 S:      Maintained
9590 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9591 F:      drivers/i2c/busses/i2c-mv64xxx.c
9592
9593 I2C OVER PARALLEL PORT
9594 M:      Jean Delvare <jdelvare@suse.com>
9595 L:      linux-i2c@vger.kernel.org
9596 S:      Maintained
9597 F:      Documentation/i2c/busses/i2c-parport.rst
9598 F:      drivers/i2c/busses/i2c-parport.c
9599
9600 I2C SUBSYSTEM
9601 M:      Wolfram Sang <wsa@kernel.org>
9602 L:      linux-i2c@vger.kernel.org
9603 S:      Maintained
9604 W:      https://i2c.wiki.kernel.org/
9605 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9607 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9608 F:      Documentation/i2c/
9609 F:      drivers/i2c/*
9610 F:      include/dt-bindings/i2c/i2c.h
9611 F:      include/linux/i2c-dev.h
9612 F:      include/linux/i2c-smbus.h
9613 F:      include/linux/i2c.h
9614 F:      include/uapi/linux/i2c-*.h
9615 F:      include/uapi/linux/i2c.h
9616
9617 I2C SUBSYSTEM HOST DRIVERS
9618 L:      linux-i2c@vger.kernel.org
9619 S:      Odd Fixes
9620 W:      https://i2c.wiki.kernel.org/
9621 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9623 F:      Documentation/devicetree/bindings/i2c/
9624 F:      drivers/i2c/algos/
9625 F:      drivers/i2c/busses/
9626 F:      include/dt-bindings/i2c/
9627
9628 I2C-TAOS-EVM DRIVER
9629 M:      Jean Delvare <jdelvare@suse.com>
9630 L:      linux-i2c@vger.kernel.org
9631 S:      Maintained
9632 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9633 F:      drivers/i2c/busses/i2c-taos-evm.c
9634
9635 I2C-TINY-USB DRIVER
9636 M:      Till Harbaum <till@harbaum.org>
9637 L:      linux-i2c@vger.kernel.org
9638 S:      Maintained
9639 W:      http://www.harbaum.org/till/i2c_tiny_usb
9640 F:      drivers/i2c/busses/i2c-tiny-usb.c
9641
9642 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9643 M:      Jean Delvare <jdelvare@suse.com>
9644 L:      linux-i2c@vger.kernel.org
9645 S:      Maintained
9646 F:      Documentation/i2c/busses/i2c-ali1535.rst
9647 F:      Documentation/i2c/busses/i2c-ali1563.rst
9648 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9649 F:      Documentation/i2c/busses/i2c-amd756.rst
9650 F:      Documentation/i2c/busses/i2c-amd8111.rst
9651 F:      Documentation/i2c/busses/i2c-i801.rst
9652 F:      Documentation/i2c/busses/i2c-nforce2.rst
9653 F:      Documentation/i2c/busses/i2c-piix4.rst
9654 F:      Documentation/i2c/busses/i2c-sis5595.rst
9655 F:      Documentation/i2c/busses/i2c-sis630.rst
9656 F:      Documentation/i2c/busses/i2c-sis96x.rst
9657 F:      Documentation/i2c/busses/i2c-via.rst
9658 F:      Documentation/i2c/busses/i2c-viapro.rst
9659 F:      drivers/i2c/busses/i2c-ali1535.c
9660 F:      drivers/i2c/busses/i2c-ali1563.c
9661 F:      drivers/i2c/busses/i2c-ali15x3.c
9662 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9663 F:      drivers/i2c/busses/i2c-amd756.c
9664 F:      drivers/i2c/busses/i2c-amd8111.c
9665 F:      drivers/i2c/busses/i2c-i801.c
9666 F:      drivers/i2c/busses/i2c-isch.c
9667 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9668 F:      drivers/i2c/busses/i2c-nforce2.c
9669 F:      drivers/i2c/busses/i2c-piix4.c
9670 F:      drivers/i2c/busses/i2c-sis5595.c
9671 F:      drivers/i2c/busses/i2c-sis630.c
9672 F:      drivers/i2c/busses/i2c-sis96x.c
9673 F:      drivers/i2c/busses/i2c-via.c
9674 F:      drivers/i2c/busses/i2c-viapro.c
9675
9676 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9677 M:      Hans de Goede <hdegoede@redhat.com>
9678 L:      linux-i2c@vger.kernel.org
9679 S:      Maintained
9680 F:      drivers/i2c/busses/i2c-cht-wc.c
9681
9682 I2C/SMBUS ISMT DRIVER
9683 M:      Seth Heasley <seth.heasley@intel.com>
9684 M:      Neil Horman <nhorman@tuxdriver.com>
9685 L:      linux-i2c@vger.kernel.org
9686 F:      Documentation/i2c/busses/i2c-ismt.rst
9687 F:      drivers/i2c/busses/i2c-ismt.c
9688
9689 I2C/SMBUS STUB DRIVER
9690 M:      Jean Delvare <jdelvare@suse.com>
9691 L:      linux-i2c@vger.kernel.org
9692 S:      Maintained
9693 F:      drivers/i2c/i2c-stub.c
9694
9695 I3C DRIVER FOR CADENCE I3C MASTER IP
9696 M:      Przemysław Gaj <pgaj@cadence.com>
9697 S:      Maintained
9698 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9699 F:      drivers/i3c/master/i3c-master-cdns.c
9700
9701 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9702 M:      Vitor Soares <vitor.soares@synopsys.com>
9703 S:      Maintained
9704 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9705 F:      drivers/i3c/master/dw*
9706
9707 I3C SUBSYSTEM
9708 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9709 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9710 S:      Maintained
9711 C:      irc://chat.freenode.net/linux-i3c
9712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9713 F:      Documentation/ABI/testing/sysfs-bus-i3c
9714 F:      Documentation/devicetree/bindings/i3c/
9715 F:      Documentation/driver-api/i3c
9716 F:      drivers/i3c/
9717 F:      include/linux/i3c/
9718
9719 IA64 (Itanium) PLATFORM
9720 L:      linux-ia64@vger.kernel.org
9721 S:      Orphan
9722 F:      Documentation/ia64/
9723 F:      arch/ia64/
9724
9725 IBM Operation Panel Input Driver
9726 M:      Eddie James <eajames@linux.ibm.com>
9727 L:      linux-input@vger.kernel.org
9728 S:      Maintained
9729 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9730 F:      drivers/input/misc/ibm-panel.c
9731
9732 IBM Power 842 compression accelerator
9733 M:      Haren Myneni <haren@us.ibm.com>
9734 S:      Supported
9735 F:      crypto/842.c
9736 F:      drivers/crypto/nx/Kconfig
9737 F:      drivers/crypto/nx/Makefile
9738 F:      drivers/crypto/nx/nx-842*
9739 F:      include/linux/sw842.h
9740 F:      lib/842/
9741
9742 IBM Power in-Nest Crypto Acceleration
9743 M:      Breno Leitão <leitao@debian.org>
9744 M:      Nayna Jain <nayna@linux.ibm.com>
9745 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9746 L:      linux-crypto@vger.kernel.org
9747 S:      Supported
9748 F:      drivers/crypto/nx/Kconfig
9749 F:      drivers/crypto/nx/Makefile
9750 F:      drivers/crypto/nx/nx-aes*
9751 F:      drivers/crypto/nx/nx-sha*
9752 F:      drivers/crypto/nx/nx.*
9753 F:      drivers/crypto/nx/nx_csbcpb.h
9754 F:      drivers/crypto/nx/nx_debugfs.c
9755
9756 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9757 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9758 L:      linux-pci@vger.kernel.org
9759 L:      linuxppc-dev@lists.ozlabs.org
9760 S:      Supported
9761 F:      drivers/pci/hotplug/rpadlpar*
9762
9763 IBM Power Linux RAID adapter
9764 M:      Brian King <brking@us.ibm.com>
9765 S:      Supported
9766 F:      drivers/scsi/ipr.*
9767
9768 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9769 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9770 L:      linux-pci@vger.kernel.org
9771 L:      linuxppc-dev@lists.ozlabs.org
9772 S:      Supported
9773 F:      drivers/pci/hotplug/rpaphp*
9774
9775 IBM Power SRIOV Virtual NIC Device Driver
9776 M:      Haren Myneni <haren@linux.ibm.com>
9777 M:      Rick Lindsley <ricklind@linux.ibm.com>
9778 R:      Nick Child <nnac123@linux.ibm.com>
9779 R:      Dany Madden <danymadden@us.ibm.com>
9780 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9781 L:      netdev@vger.kernel.org
9782 S:      Supported
9783 F:      drivers/net/ethernet/ibm/ibmvnic.*
9784
9785 IBM Power Virtual Accelerator Switchboard
9786 L:      linuxppc-dev@lists.ozlabs.org
9787 S:      Supported
9788 F:      arch/powerpc/include/asm/vas.h
9789 F:      arch/powerpc/platforms/powernv/copy-paste.h
9790 F:      arch/powerpc/platforms/powernv/vas*
9791
9792 IBM Power Virtual Ethernet Device Driver
9793 M:      Nick Child <nnac123@linux.ibm.com>
9794 L:      netdev@vger.kernel.org
9795 S:      Supported
9796 F:      drivers/net/ethernet/ibm/ibmveth.*
9797
9798 IBM Power Virtual FC Device Drivers
9799 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9800 L:      linux-scsi@vger.kernel.org
9801 S:      Supported
9802 F:      drivers/scsi/ibmvscsi/ibmvfc*
9803
9804 IBM Power Virtual Management Channel Driver
9805 M:      Brad Warrum <bwarrum@linux.ibm.com>
9806 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9807 S:      Supported
9808 F:      drivers/misc/ibmvmc.*
9809
9810 IBM Power Virtual SCSI Device Drivers
9811 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9812 L:      linux-scsi@vger.kernel.org
9813 S:      Supported
9814 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9815 F:      include/scsi/viosrp.h
9816
9817 IBM Power Virtual SCSI Device Target Driver
9818 M:      Michael Cyr <mikecyr@linux.ibm.com>
9819 L:      linux-scsi@vger.kernel.org
9820 L:      target-devel@vger.kernel.org
9821 S:      Supported
9822 F:      drivers/scsi/ibmvscsi_tgt/
9823
9824 IBM Power VMX Cryptographic instructions
9825 M:      Breno Leitão <leitao@debian.org>
9826 M:      Nayna Jain <nayna@linux.ibm.com>
9827 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9828 L:      linux-crypto@vger.kernel.org
9829 S:      Supported
9830 F:      drivers/crypto/vmx/Kconfig
9831 F:      drivers/crypto/vmx/Makefile
9832 F:      drivers/crypto/vmx/aes*
9833 F:      drivers/crypto/vmx/ghash*
9834 F:      drivers/crypto/vmx/ppc-xlate.pl
9835 F:      drivers/crypto/vmx/vmx.c
9836
9837 IBM ServeRAID RAID DRIVER
9838 S:      Orphan
9839 F:      drivers/scsi/ips.*
9840
9841 ICH LPC AND GPIO DRIVER
9842 M:      Peter Tyser <ptyser@xes-inc.com>
9843 S:      Maintained
9844 F:      drivers/gpio/gpio-ich.c
9845 F:      drivers/mfd/lpc_ich.c
9846
9847 ICY I2C DRIVER
9848 M:      Max Staudt <max@enpas.org>
9849 L:      linux-i2c@vger.kernel.org
9850 S:      Maintained
9851 F:      drivers/i2c/busses/i2c-icy.c
9852
9853 IDEAPAD LAPTOP EXTRAS DRIVER
9854 M:      Ike Panhc <ike.pan@canonical.com>
9855 L:      platform-driver-x86@vger.kernel.org
9856 S:      Maintained
9857 W:      http://launchpad.net/ideapad-laptop
9858 F:      drivers/platform/x86/ideapad-laptop.c
9859
9860 IDEAPAD LAPTOP SLIDEBAR DRIVER
9861 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9862 L:      linux-input@vger.kernel.org
9863 S:      Maintained
9864 W:      https://github.com/o2genum/ideapad-slidebar
9865 F:      drivers/input/misc/ideapad_slidebar.c
9866
9867 IDMAPPED MOUNTS
9868 M:      Christian Brauner <brauner@kernel.org>
9869 M:      Seth Forshee <sforshee@kernel.org>
9870 L:      linux-fsdevel@vger.kernel.org
9871 S:      Maintained
9872 T:      git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9873 F:      Documentation/filesystems/idmappings.rst
9874 F:      tools/testing/selftests/mount_setattr/
9875 F:      include/linux/mnt_idmapping.h
9876
9877 IDT VersaClock 5 CLOCK DRIVER
9878 M:      Luca Ceresoli <luca@lucaceresoli.net>
9879 S:      Maintained
9880 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9881 F:      drivers/clk/clk-versaclock5.c
9882
9883 IEEE 802.15.4 SUBSYSTEM
9884 M:      Alexander Aring <alex.aring@gmail.com>
9885 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9886 L:      linux-wpan@vger.kernel.org
9887 S:      Maintained
9888 W:      https://linux-wpan.org/
9889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9890 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9891 F:      Documentation/networking/ieee802154.rst
9892 F:      drivers/net/ieee802154/
9893 F:      include/linux/ieee802154.h
9894 F:      include/linux/nl802154.h
9895 F:      include/net/af_ieee802154.h
9896 F:      include/net/cfg802154.h
9897 F:      include/net/ieee802154_netdev.h
9898 F:      include/net/mac802154.h
9899 F:      include/net/nl802154.h
9900 F:      net/ieee802154/
9901 F:      net/mac802154/
9902
9903 IFE PROTOCOL
9904 M:      Yotam Gigi <yotam.gi@gmail.com>
9905 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9906 F:      include/net/ife.h
9907 F:      include/uapi/linux/ife.h
9908 F:      net/ife
9909
9910 IGORPLUG-USB IR RECEIVER
9911 M:      Sean Young <sean@mess.org>
9912 L:      linux-media@vger.kernel.org
9913 S:      Maintained
9914 F:      drivers/media/rc/igorplugusb.c
9915
9916 IGUANAWORKS USB IR TRANSCEIVER
9917 M:      Sean Young <sean@mess.org>
9918 L:      linux-media@vger.kernel.org
9919 S:      Maintained
9920 F:      drivers/media/rc/iguanair.c
9921
9922 IIO DIGITAL POTENTIOMETER DAC
9923 M:      Peter Rosin <peda@axentia.se>
9924 L:      linux-iio@vger.kernel.org
9925 S:      Maintained
9926 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9927 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9928 F:      drivers/iio/dac/dpot-dac.c
9929
9930 IIO ENVELOPE DETECTOR
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-adc-envelope-detector
9935 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9936 F:      drivers/iio/adc/envelope-detector.c
9937
9938 IIO MULTIPLEXER
9939 M:      Peter Rosin <peda@axentia.se>
9940 L:      linux-iio@vger.kernel.org
9941 S:      Maintained
9942 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9943 F:      drivers/iio/multiplexer/iio-mux.c
9944
9945 IIO SCMI BASED DRIVER
9946 M:      Jyoti Bhayana <jbhayana@google.com>
9947 L:      linux-iio@vger.kernel.org
9948 S:      Maintained
9949 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9950
9951 IIO SUBSYSTEM AND DRIVERS
9952 M:      Jonathan Cameron <jic23@kernel.org>
9953 R:      Lars-Peter Clausen <lars@metafoo.de>
9954 L:      linux-iio@vger.kernel.org
9955 S:      Maintained
9956 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9957 F:      Documentation/ABI/testing/configfs-iio*
9958 F:      Documentation/ABI/testing/sysfs-bus-iio*
9959 F:      Documentation/devicetree/bindings/iio/
9960 F:      drivers/iio/
9961 F:      drivers/staging/iio/
9962 F:      include/dt-bindings/iio/
9963 F:      include/linux/iio/
9964 F:      tools/iio/
9965
9966 IIO UNIT CONVERTER
9967 M:      Peter Rosin <peda@axentia.se>
9968 L:      linux-iio@vger.kernel.org
9969 S:      Maintained
9970 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9971 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9972 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9973 F:      drivers/iio/afe/iio-rescale.c
9974
9975 IKANOS/ADI EAGLE ADSL USB DRIVER
9976 M:      Matthieu Castet <castet.matthieu@free.fr>
9977 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9978 S:      Maintained
9979 F:      drivers/usb/atm/ueagle-atm.c
9980
9981 IMAGIS TOUCHSCREEN DRIVER
9982 M:      Markuss Broks <markuss.broks@gmail.com>
9983 S:      Maintained
9984 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9985 F:      drivers/input/touchscreen/imagis.c
9986
9987 IMGTEC ASCII LCD DRIVER
9988 M:      Paul Burton <paulburton@kernel.org>
9989 S:      Maintained
9990 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9991 F:      drivers/auxdisplay/img-ascii-lcd.c
9992
9993 IMGTEC IR DECODER DRIVER
9994 S:      Orphan
9995 F:      drivers/media/rc/img-ir/
9996
9997 IMON SOUNDGRAPH USB IR RECEIVER
9998 M:      Sean Young <sean@mess.org>
9999 L:      linux-media@vger.kernel.org
10000 S:      Maintained
10001 F:      drivers/media/rc/imon.c
10002 F:      drivers/media/rc/imon_raw.c
10003
10004 IMS TWINTURBO FRAMEBUFFER DRIVER
10005 L:      linux-fbdev@vger.kernel.org
10006 S:      Orphan
10007 F:      drivers/video/fbdev/imsttfb.c
10008
10009 INA209 HARDWARE MONITOR DRIVER
10010 M:      Guenter Roeck <linux@roeck-us.net>
10011 L:      linux-hwmon@vger.kernel.org
10012 S:      Maintained
10013 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10014 F:      Documentation/hwmon/ina209.rst
10015 F:      drivers/hwmon/ina209.c
10016
10017 INA2XX HARDWARE MONITOR DRIVER
10018 M:      Guenter Roeck <linux@roeck-us.net>
10019 L:      linux-hwmon@vger.kernel.org
10020 S:      Maintained
10021 F:      Documentation/hwmon/ina2xx.rst
10022 F:      drivers/hwmon/ina2xx.c
10023 F:      include/linux/platform_data/ina2xx.h
10024
10025 INDUSTRY PACK SUBSYSTEM (IPACK)
10026 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10027 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10028 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10029 L:      industrypack-devel@lists.sourceforge.net
10030 S:      Maintained
10031 W:      http://industrypack.sourceforge.net
10032 F:      drivers/ipack/
10033
10034 INFINEON DPS310 Driver
10035 M:      Eddie James <eajames@linux.ibm.com>
10036 L:      linux-iio@vger.kernel.org
10037 S:      Maintained
10038 F:      drivers/iio/pressure/dps310.c
10039
10040 INFINIBAND SUBSYSTEM
10041 M:      Jason Gunthorpe <jgg@nvidia.com>
10042 M:      Leon Romanovsky <leonro@nvidia.com>
10043 L:      linux-rdma@vger.kernel.org
10044 S:      Supported
10045 W:      https://github.com/linux-rdma/rdma-core
10046 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10048 F:      Documentation/devicetree/bindings/infiniband/
10049 F:      Documentation/infiniband/
10050 F:      drivers/infiniband/
10051 F:      include/rdma/
10052 F:      include/trace/events/ib_mad.h
10053 F:      include/trace/events/ib_umad.h
10054 F:      include/uapi/linux/if_infiniband.h
10055 F:      include/uapi/rdma/
10056 F:      samples/bpf/ibumad_kern.c
10057 F:      samples/bpf/ibumad_user.c
10058
10059 INGENIC JZ4780 NAND DRIVER
10060 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10061 L:      linux-mtd@lists.infradead.org
10062 L:      linux-mips@vger.kernel.org
10063 S:      Maintained
10064 F:      drivers/mtd/nand/raw/ingenic/
10065
10066 INGENIC JZ47xx SoCs
10067 M:      Paul Cercueil <paul@crapouillou.net>
10068 L:      linux-mips@vger.kernel.org
10069 S:      Maintained
10070 F:      arch/mips/boot/dts/ingenic/
10071 F:      arch/mips/generic/board-ingenic.c
10072 F:      arch/mips/include/asm/mach-ingenic/
10073 F:      arch/mips/ingenic/Kconfig
10074 F:      drivers/clk/ingenic/
10075 F:      drivers/dma/dma-jz4780.c
10076 F:      drivers/gpu/drm/ingenic/
10077 F:      drivers/i2c/busses/i2c-jz4780.c
10078 F:      drivers/iio/adc/ingenic-adc.c
10079 F:      drivers/irqchip/irq-ingenic.c
10080 F:      drivers/memory/jz4780-nemc.c
10081 F:      drivers/mmc/host/jz4740_mmc.c
10082 F:      drivers/mtd/nand/raw/ingenic/
10083 F:      drivers/pinctrl/pinctrl-ingenic.c
10084 F:      drivers/power/supply/ingenic-battery.c
10085 F:      drivers/pwm/pwm-jz4740.c
10086 F:      drivers/remoteproc/ingenic_rproc.c
10087 F:      drivers/rtc/rtc-jz4740.c
10088 F:      drivers/tty/serial/8250/8250_ingenic.c
10089 F:      drivers/usb/musb/jz4740.c
10090 F:      drivers/watchdog/jz4740_wdt.c
10091 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10092 F:      include/linux/mfd/ingenic-tcu.h
10093 F:      sound/soc/codecs/jz47*
10094 F:      sound/soc/jz4740/
10095
10096 INJOINIC IP5xxx POWER BANK IC DRIVER
10097 M:      Samuel Holland <samuel@sholland.org>
10098 S:      Maintained
10099 F:      drivers/power/supply/ip5xxx_power.c
10100
10101 INOTIFY
10102 M:      Jan Kara <jack@suse.cz>
10103 R:      Amir Goldstein <amir73il@gmail.com>
10104 L:      linux-fsdevel@vger.kernel.org
10105 S:      Maintained
10106 F:      Documentation/filesystems/inotify.rst
10107 F:      fs/notify/inotify/
10108 F:      include/linux/inotify.h
10109 F:      include/uapi/linux/inotify.h
10110
10111 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10112 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10113 L:      linux-input@vger.kernel.org
10114 S:      Maintained
10115 Q:      http://patchwork.kernel.org/project/linux-input/list/
10116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10117 F:      Documentation/devicetree/bindings/input/
10118 F:      Documentation/devicetree/bindings/serio/
10119 F:      Documentation/input/
10120 F:      drivers/input/
10121 F:      include/dt-bindings/input/
10122 F:      include/linux/input.h
10123 F:      include/linux/input/
10124 F:      include/uapi/linux/input-event-codes.h
10125 F:      include/uapi/linux/input.h
10126
10127 INPUT MULTITOUCH (MT) PROTOCOL
10128 M:      Henrik Rydberg <rydberg@bitmath.org>
10129 L:      linux-input@vger.kernel.org
10130 S:      Odd fixes
10131 F:      Documentation/input/multi-touch-protocol.rst
10132 F:      drivers/input/input-mt.c
10133 K:      \b(ABS|SYN)_MT_
10134
10135 INSIDE SECURE CRYPTO DRIVER
10136 M:      Antoine Tenart <atenart@kernel.org>
10137 L:      linux-crypto@vger.kernel.org
10138 S:      Maintained
10139 F:      drivers/crypto/inside-secure/
10140
10141 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10142 M:      Mimi Zohar <zohar@linux.ibm.com>
10143 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10144 L:      linux-integrity@vger.kernel.org
10145 S:      Supported
10146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10147 F:      security/integrity/ima/
10148 F:      security/integrity/
10149
10150 INTEL 810/815 FRAMEBUFFER DRIVER
10151 M:      Antonino Daplas <adaplas@gmail.com>
10152 L:      linux-fbdev@vger.kernel.org
10153 S:      Maintained
10154 F:      drivers/video/fbdev/i810/
10155
10156 INTEL 8255 GPIO DRIVER
10157 M:      William Breathitt Gray <william.gray@linaro.org>
10158 L:      linux-gpio@vger.kernel.org
10159 S:      Maintained
10160 F:      drivers/gpio/gpio-i8255.c
10161 F:      drivers/gpio/gpio-i8255.h
10162
10163 INTEL ASoC DRIVERS
10164 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10165 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10166 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10167 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10168 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10169 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10170 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10171 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10172 S:      Supported
10173 F:      sound/soc/intel/
10174
10175 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10176 M:      Hans de Goede <hdegoede@redhat.com>
10177 L:      platform-driver-x86@vger.kernel.org
10178 S:      Maintained
10179 F:      drivers/platform/x86/intel/atomisp2/pm.c
10180
10181 INTEL ATOMISP2 LED DRIVER
10182 M:      Hans de Goede <hdegoede@redhat.com>
10183 L:      platform-driver-x86@vger.kernel.org
10184 S:      Maintained
10185 F:      drivers/platform/x86/intel/atomisp2/led.c
10186
10187 INTEL BIOS SAR INT1092 DRIVER
10188 M:      Shravan Sudhakar <s.shravan@intel.com>
10189 M:      Intel Corporation <linuxwwan@intel.com>
10190 L:      platform-driver-x86@vger.kernel.org
10191 S:      Maintained
10192 F:      drivers/platform/x86/intel/int1092/
10193
10194 INTEL BROXTON PMC DRIVER
10195 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10196 M:      Zha Qipeng <qipeng.zha@intel.com>
10197 S:      Maintained
10198 F:      drivers/mfd/intel_pmc_bxt.c
10199 F:      include/linux/mfd/intel_pmc_bxt.h
10200
10201 INTEL C600 SERIES SAS CONTROLLER DRIVER
10202 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10203 L:      linux-scsi@vger.kernel.org
10204 S:      Supported
10205 T:      git git://git.code.sf.net/p/intel-sas/isci
10206 F:      drivers/scsi/isci/
10207
10208 INTEL CPU family model numbers
10209 M:      Tony Luck <tony.luck@intel.com>
10210 M:      x86@kernel.org
10211 L:      linux-kernel@vger.kernel.org
10212 S:      Supported
10213 F:      arch/x86/include/asm/intel-family.h
10214
10215 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10216 M:      Jani Nikula <jani.nikula@linux.intel.com>
10217 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10218 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10219 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10220 L:      intel-gfx@lists.freedesktop.org
10221 S:      Supported
10222 W:      https://01.org/linuxgraphics/
10223 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10224 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10225 C:      irc://irc.oftc.net/intel-gfx
10226 T:      git git://anongit.freedesktop.org/drm-intel
10227 F:      Documentation/gpu/i915.rst
10228 F:      drivers/gpu/drm/i915/
10229 F:      include/drm/i915*
10230 F:      include/uapi/drm/i915_drm.h
10231
10232 INTEL ETHERNET DRIVERS
10233 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10234 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10235 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10236 S:      Supported
10237 W:      http://www.intel.com/support/feedback.htm
10238 W:      http://e1000.sourceforge.net/
10239 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10242 F:      Documentation/networking/device_drivers/ethernet/intel/
10243 F:      drivers/net/ethernet/intel/
10244 F:      drivers/net/ethernet/intel/*/
10245 F:      include/linux/avf/virtchnl.h
10246 F:      include/linux/net/intel/iidc.h
10247
10248 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10249 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10250 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10251 L:      linux-rdma@vger.kernel.org
10252 S:      Supported
10253 F:      drivers/infiniband/hw/irdma/
10254 F:      include/uapi/rdma/irdma-abi.h
10255
10256 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10257 M:      Maik Broemme <mbroemme@libmpq.org>
10258 L:      linux-fbdev@vger.kernel.org
10259 S:      Maintained
10260 F:      Documentation/fb/intelfb.rst
10261 F:      drivers/video/fbdev/intelfb/
10262
10263 INTEL GPIO DRIVERS
10264 M:      Andy Shevchenko <andy@kernel.org>
10265 L:      linux-gpio@vger.kernel.org
10266 S:      Supported
10267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10268 F:      drivers/gpio/gpio-ich.c
10269 F:      drivers/gpio/gpio-merrifield.c
10270 F:      drivers/gpio/gpio-ml-ioh.c
10271 F:      drivers/gpio/gpio-pch.c
10272 F:      drivers/gpio/gpio-sch.c
10273 F:      drivers/gpio/gpio-sodaville.c
10274
10275 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10276 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10277 M:      Zhi Wang <zhi.a.wang@intel.com>
10278 L:      intel-gvt-dev@lists.freedesktop.org
10279 L:      intel-gfx@lists.freedesktop.org
10280 S:      Supported
10281 W:      https://01.org/igvt-g
10282 T:      git https://github.com/intel/gvt-linux.git
10283 F:      drivers/gpu/drm/i915/gvt/
10284
10285 INTEL HID EVENT DRIVER
10286 M:      Alex Hung <alexhung@gmail.com>
10287 L:      platform-driver-x86@vger.kernel.org
10288 S:      Maintained
10289 F:      drivers/platform/x86/intel/hid.c
10290
10291 INTEL I/OAT DMA DRIVER
10292 M:      Dave Jiang <dave.jiang@intel.com>
10293 R:      Dan Williams <dan.j.williams@intel.com>
10294 L:      dmaengine@vger.kernel.org
10295 S:      Supported
10296 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10297 F:      drivers/dma/ioat*
10298
10299 INTEL IDXD DRIVER
10300 M:      Fenghua Yu <fenghua.yu@intel.com>
10301 M:      Dave Jiang <dave.jiang@intel.com>
10302 L:      dmaengine@vger.kernel.org
10303 S:      Supported
10304 F:      drivers/dma/idxd/*
10305 F:      include/uapi/linux/idxd.h
10306
10307 INTEL IDLE DRIVER
10308 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10309 M:      Len Brown <lenb@kernel.org>
10310 L:      linux-pm@vger.kernel.org
10311 S:      Supported
10312 B:      https://bugzilla.kernel.org
10313 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10314 F:      drivers/idle/intel_idle.c
10315
10316 INTEL IN FIELD SCAN (IFS) DEVICE
10317 M:      Jithu Joseph <jithu.joseph@intel.com>
10318 R:      Ashok Raj <ashok.raj@intel.com>
10319 R:      Tony Luck <tony.luck@intel.com>
10320 S:      Maintained
10321 F:      drivers/platform/x86/intel/ifs
10322 F:      include/trace/events/intel_ifs.h
10323
10324 INTEL INTEGRATED SENSOR HUB DRIVER
10325 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10326 M:      Jiri Kosina <jikos@kernel.org>
10327 L:      linux-input@vger.kernel.org
10328 S:      Maintained
10329 F:      drivers/hid/intel-ish-hid/
10330
10331 INTEL IOMMU (VT-d)
10332 M:      David Woodhouse <dwmw2@infradead.org>
10333 M:      Lu Baolu <baolu.lu@linux.intel.com>
10334 L:      iommu@lists.linux.dev
10335 S:      Supported
10336 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10337 F:      drivers/iommu/intel/
10338 F:      include/linux/intel-svm.h
10339
10340 INTEL IOP-ADMA DMA DRIVER
10341 R:      Dan Williams <dan.j.williams@intel.com>
10342 S:      Odd fixes
10343 F:      drivers/dma/iop-adma.c
10344
10345 INTEL IPU3 CSI-2 CIO2 DRIVER
10346 M:      Yong Zhi <yong.zhi@intel.com>
10347 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10348 M:      Bingbu Cao <bingbu.cao@intel.com>
10349 M:      Dan Scally <djrscally@gmail.com>
10350 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10351 L:      linux-media@vger.kernel.org
10352 S:      Maintained
10353 T:      git git://linuxtv.org/media_tree.git
10354 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10355 F:      drivers/media/pci/intel/ipu3/
10356
10357 INTEL IPU3 CSI-2 IMGU DRIVER
10358 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10359 R:      Bingbu Cao <bingbu.cao@intel.com>
10360 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10361 L:      linux-media@vger.kernel.org
10362 S:      Maintained
10363 F:      Documentation/admin-guide/media/ipu3.rst
10364 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10365 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10366 F:      drivers/staging/media/ipu3/
10367
10368 INTEL IXP4XX CRYPTO SUPPORT
10369 M:      Corentin Labbe <clabbe@baylibre.com>
10370 L:      linux-crypto@vger.kernel.org
10371 S:      Maintained
10372 F:      drivers/crypto/ixp4xx_crypto.c
10373
10374 INTEL ISHTP ECLITE DRIVER
10375 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10376 L:      platform-driver-x86@vger.kernel.org
10377 S:      Supported
10378 F:      drivers/platform/x86/intel/ishtp_eclite.c
10379
10380 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10381 M:      Krzysztof Halasa <khalasa@piap.pl>
10382 S:      Maintained
10383 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10384 F:      drivers/net/wan/ixp4xx_hss.c
10385 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10386 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10387 F:      include/linux/soc/ixp4xx/npe.h
10388 F:      include/linux/soc/ixp4xx/qmgr.h
10389
10390 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10391 M:      Deepak Saxena <dsaxena@plexity.net>
10392 S:      Maintained
10393 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10394 F:      drivers/char/hw_random/ixp4xx-rng.c
10395
10396 INTEL KEEM BAY DRM DRIVER
10397 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10398 M:      Edmund Dea <edmund.j.dea@intel.com>
10399 S:      Maintained
10400 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10401 F:      drivers/gpu/drm/kmb/
10402
10403 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10404 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10405 S:      Maintained
10406 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10407 F:      drivers/crypto/keembay/Kconfig
10408 F:      drivers/crypto/keembay/Makefile
10409 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10410 F:      drivers/crypto/keembay/ocs-aes.c
10411 F:      drivers/crypto/keembay/ocs-aes.h
10412
10413 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10414 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10415 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10416 M:      Mark Gross <mgross@linux.intel.com>
10417 S:      Maintained
10418 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10419 F:      drivers/crypto/keembay/Kconfig
10420 F:      drivers/crypto/keembay/Makefile
10421 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10422
10423 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10424 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10425 M:      Declan Murphy <declan.murphy@intel.com>
10426 S:      Maintained
10427 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10428 F:      drivers/crypto/keembay/Kconfig
10429 F:      drivers/crypto/keembay/Makefile
10430 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10431 F:      drivers/crypto/keembay/ocs-hcu.c
10432 F:      drivers/crypto/keembay/ocs-hcu.h
10433
10434 INTEL THUNDER BAY EMMC PHY DRIVER
10435 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10436 M:      Rashmi A <rashmi.a@intel.com>
10437 S:      Maintained
10438 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10439 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10440
10441 INTEL MANAGEMENT ENGINE (mei)
10442 M:      Tomas Winkler <tomas.winkler@intel.com>
10443 L:      linux-kernel@vger.kernel.org
10444 S:      Supported
10445 F:      Documentation/driver-api/mei/*
10446 F:      drivers/misc/mei/
10447 F:      drivers/watchdog/mei_wdt.c
10448 F:      include/linux/mei_aux.h
10449 F:      include/linux/mei_cl_bus.h
10450 F:      include/uapi/linux/mei.h
10451 F:      samples/mei/*
10452
10453 INTEL MAX 10 BMC MFD DRIVER
10454 M:      Xu Yilun <yilun.xu@intel.com>
10455 R:      Tom Rix <trix@redhat.com>
10456 S:      Maintained
10457 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10458 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10459 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10460 F:      drivers/mfd/intel-m10-bmc.c
10461 F:      include/linux/mfd/intel-m10-bmc.h
10462
10463 INTEL MENLOW THERMAL DRIVER
10464 M:      Sujith Thomas <sujith.thomas@intel.com>
10465 L:      linux-pm@vger.kernel.org
10466 S:      Supported
10467 F:      drivers/thermal/intel/intel_menlow.c
10468
10469 INTEL P-Unit IPC DRIVER
10470 M:      Zha Qipeng <qipeng.zha@intel.com>
10471 L:      platform-driver-x86@vger.kernel.org
10472 S:      Maintained
10473 F:      arch/x86/include/asm/intel_punit_ipc.h
10474 F:      drivers/platform/x86/intel/punit_ipc.c
10475
10476 INTEL PMC CORE DRIVER
10477 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10478 M:      David E Box <david.e.box@intel.com>
10479 L:      platform-driver-x86@vger.kernel.org
10480 S:      Maintained
10481 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10482 F:      drivers/platform/x86/intel/pmc/
10483
10484 INTEL PMIC GPIO DRIVERS
10485 M:      Andy Shevchenko <andy@kernel.org>
10486 S:      Supported
10487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10488 F:      drivers/gpio/gpio-*cove.c
10489
10490 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10491 M:      Andy Shevchenko <andy@kernel.org>
10492 S:      Supported
10493 F:      drivers/mfd/intel_soc_pmic*
10494 F:      include/linux/mfd/intel_soc_pmic*
10495
10496 INTEL PMT DRIVERS
10497 M:      David E. Box <david.e.box@linux.intel.com>
10498 S:      Supported
10499 F:      drivers/platform/x86/intel/pmt/
10500
10501 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10502 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10503 L:      linux-wireless@vger.kernel.org
10504 S:      Maintained
10505 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10506 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10507 F:      drivers/net/wireless/intel/ipw2x00/
10508
10509 INTEL PSTATE DRIVER
10510 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10511 M:      Len Brown <lenb@kernel.org>
10512 L:      linux-pm@vger.kernel.org
10513 S:      Supported
10514 F:      drivers/cpufreq/intel_pstate.c
10515
10516 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10517 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10518 L:      linux-iio@vger.kernel.org
10519 F:      drivers/counter/intel-qep.c
10520
10521 INTEL SCU DRIVERS
10522 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10523 S:      Maintained
10524 F:      arch/x86/include/asm/intel_scu_ipc.h
10525 F:      drivers/platform/x86/intel_scu_*
10526
10527 INTEL SDSI DRIVER
10528 M:      David E. Box <david.e.box@linux.intel.com>
10529 S:      Supported
10530 F:      drivers/platform/x86/intel/sdsi.c
10531 F:      tools/arch/x86/intel_sdsi/
10532 F:      tools/testing/selftests/drivers/sdsi/
10533
10534 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10535 M:      Daniel Scally <djrscally@gmail.com>
10536 S:      Maintained
10537 F:      drivers/platform/x86/intel/int3472/
10538
10539 INTEL SPEED SELECT TECHNOLOGY
10540 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10541 L:      platform-driver-x86@vger.kernel.org
10542 S:      Maintained
10543 F:      drivers/platform/x86/intel/speed_select_if/
10544 F:      include/uapi/linux/isst_if.h
10545 F:      tools/power/x86/intel-speed-select/
10546
10547 INTEL STRATIX10 FIRMWARE DRIVERS
10548 M:      Dinh Nguyen <dinguyen@kernel.org>
10549 L:      linux-kernel@vger.kernel.org
10550 S:      Maintained
10551 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10552 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10553 F:      drivers/firmware/stratix10-rsu.c
10554 F:      drivers/firmware/stratix10-svc.c
10555 F:      include/linux/firmware/intel/stratix10-smc.h
10556 F:      include/linux/firmware/intel/stratix10-svc-client.h
10557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10558
10559 INTEL TELEMETRY DRIVER
10560 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10561 M:      "David E. Box" <david.e.box@linux.intel.com>
10562 L:      platform-driver-x86@vger.kernel.org
10563 S:      Maintained
10564 F:      arch/x86/include/asm/intel_telemetry.h
10565 F:      drivers/platform/x86/intel/telemetry/
10566
10567 INTEL UNCORE FREQUENCY CONTROL
10568 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10569 L:      platform-driver-x86@vger.kernel.org
10570 S:      Maintained
10571 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10572 F:      drivers/platform/x86/intel/uncore-frequency/
10573
10574 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10575 M:      David E. Box <david.e.box@linux.intel.com>
10576 S:      Supported
10577 F:      drivers/platform/x86/intel/vsec.*
10578
10579 INTEL VIRTUAL BUTTON DRIVER
10580 M:      AceLan Kao <acelan.kao@canonical.com>
10581 L:      platform-driver-x86@vger.kernel.org
10582 S:      Maintained
10583 F:      drivers/platform/x86/intel/vbtn.c
10584
10585 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10586 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10587 L:      linux-wireless@vger.kernel.org
10588 S:      Supported
10589 F:      drivers/net/wireless/intel/iwlegacy/
10590
10591 INTEL WIRELESS WIFI LINK (iwlwifi)
10592 M:      Gregory Greenman <gregory.greenman@intel.com>
10593 L:      linux-wireless@vger.kernel.org
10594 S:      Supported
10595 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10596 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10597 F:      drivers/net/wireless/intel/iwlwifi/
10598
10599 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10600 M:      Jithu Joseph <jithu.joseph@intel.com>
10601 R:      Maurice Ma <maurice.ma@intel.com>
10602 S:      Maintained
10603 W:      https://slimbootloader.github.io/security/firmware-update.html
10604 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10605
10606 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10607 L:      Dell.Client.Kernel@dell.com
10608 S:      Maintained
10609 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10610
10611 INTEL WWAN IOSM DRIVER
10612 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10613 M:      Intel Corporation <linuxwwan@intel.com>
10614 L:      netdev@vger.kernel.org
10615 S:      Maintained
10616 F:      drivers/net/wwan/iosm/
10617
10618 INTEL(R) TRACE HUB
10619 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10620 S:      Supported
10621 F:      Documentation/trace/intel_th.rst
10622 F:      drivers/hwtracing/intel_th/
10623 F:      include/linux/intel_th.h
10624
10625 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10626 M:      Ning Sun <ning.sun@intel.com>
10627 L:      tboot-devel@lists.sourceforge.net
10628 S:      Supported
10629 W:      http://tboot.sourceforge.net
10630 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10631 F:      Documentation/x86/intel_txt.rst
10632 F:      arch/x86/kernel/tboot.c
10633 F:      include/linux/tboot.h
10634
10635 INTEL SGX
10636 M:      Jarkko Sakkinen <jarkko@kernel.org>
10637 R:      Dave Hansen <dave.hansen@linux.intel.com>
10638 L:      linux-sgx@vger.kernel.org
10639 S:      Supported
10640 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10641 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10642 F:      Documentation/x86/sgx.rst
10643 F:      arch/x86/entry/vdso/vsgx.S
10644 F:      arch/x86/include/asm/sgx.h
10645 F:      arch/x86/include/uapi/asm/sgx.h
10646 F:      arch/x86/kernel/cpu/sgx/*
10647 F:      tools/testing/selftests/sgx/*
10648 K:      \bSGX_
10649
10650 INTERCONNECT API
10651 M:      Georgi Djakov <djakov@kernel.org>
10652 L:      linux-pm@vger.kernel.org
10653 S:      Maintained
10654 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10655 F:      Documentation/devicetree/bindings/interconnect/
10656 F:      Documentation/driver-api/interconnect.rst
10657 F:      drivers/interconnect/
10658 F:      include/dt-bindings/interconnect/
10659 F:      include/linux/interconnect-provider.h
10660 F:      include/linux/interconnect.h
10661
10662 INTERRUPT COUNTER DRIVER
10663 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10664 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10665 L:      linux-iio@vger.kernel.org
10666 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10667 F:      drivers/counter/interrupt-cnt.c
10668
10669 INTERSIL ISL7998X VIDEO DECODER DRIVER
10670 M:      Michael Tretter <m.tretter@pengutronix.de>
10671 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10672 L:      linux-media@vger.kernel.org
10673 S:      Maintained
10674 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10675 F:      drivers/media/i2c/isl7998x.c
10676
10677 INVENSENSE ICM-426xx IMU DRIVER
10678 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10679 L:      linux-iio@vger.kernel.org
10680 S:      Maintained
10681 W:      https://invensense.tdk.com/
10682 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10683 F:      drivers/iio/imu/inv_icm42600/
10684
10685 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10686 M:      Linus Walleij <linus.walleij@linaro.org>
10687 L:      linux-iio@vger.kernel.org
10688 S:      Maintained
10689 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10690 F:      drivers/iio/gyro/mpu3050*
10691
10692 IOC3 ETHERNET DRIVER
10693 M:      Ralf Baechle <ralf@linux-mips.org>
10694 L:      linux-mips@vger.kernel.org
10695 S:      Maintained
10696 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10697
10698 IOMAP FILESYSTEM LIBRARY
10699 M:      Christoph Hellwig <hch@infradead.org>
10700 M:      Darrick J. Wong <djwong@kernel.org>
10701 L:      linux-xfs@vger.kernel.org
10702 L:      linux-fsdevel@vger.kernel.org
10703 S:      Supported
10704 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10705 F:      fs/iomap/
10706 F:      include/linux/iomap.h
10707
10708 IOMMU DMA-API LAYER
10709 M:      Robin Murphy <robin.murphy@arm.com>
10710 L:      iommu@lists.linux.dev
10711 S:      Maintained
10712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10713 F:      drivers/iommu/dma-iommu.c
10714 F:      drivers/iommu/dma-iommu.h
10715 F:      drivers/iommu/iova.c
10716 F:      include/linux/iova.h
10717
10718 IOMMU SUBSYSTEM
10719 M:      Joerg Roedel <joro@8bytes.org>
10720 M:      Will Deacon <will@kernel.org>
10721 R:      Robin Murphy <robin.murphy@arm.com>
10722 L:      iommu@lists.linux.dev
10723 S:      Maintained
10724 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10725 F:      Documentation/devicetree/bindings/iommu/
10726 F:      Documentation/userspace-api/iommu.rst
10727 F:      drivers/iommu/
10728 F:      include/linux/iommu.h
10729 F:      include/linux/iova.h
10730 F:      include/linux/of_iommu.h
10731 F:      include/uapi/linux/iommu.h
10732
10733 IOSYS-MAP HELPERS
10734 M:      Thomas Zimmermann <tzimmermann@suse.de>
10735 L:      dri-devel@lists.freedesktop.org
10736 S:      Maintained
10737 T:      git git://anongit.freedesktop.org/drm/drm-misc
10738 F:      include/linux/iosys-map.h
10739
10740 IO_URING
10741 M:      Jens Axboe <axboe@kernel.dk>
10742 R:      Pavel Begunkov <asml.silence@gmail.com>
10743 L:      io-uring@vger.kernel.org
10744 S:      Maintained
10745 T:      git git://git.kernel.dk/linux-block
10746 T:      git git://git.kernel.dk/liburing
10747 F:      io_uring/
10748 F:      include/linux/io_uring.h
10749 F:      include/linux/io_uring_types.h
10750 F:      include/uapi/linux/io_uring.h
10751 F:      tools/io_uring/
10752
10753 IPMI SUBSYSTEM
10754 M:      Corey Minyard <minyard@acm.org>
10755 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10756 S:      Supported
10757 W:      http://openipmi.sourceforge.net/
10758 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10759 F:      Documentation/driver-api/ipmi.rst
10760 F:      Documentation/devicetree/bindings/ipmi/
10761 F:      drivers/char/ipmi/
10762 F:      include/linux/ipmi*
10763 F:      include/uapi/linux/ipmi*
10764
10765 IPS SCSI RAID DRIVER
10766 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10767 L:      linux-scsi@vger.kernel.org
10768 S:      Maintained
10769 W:      http://www.adaptec.com/
10770 F:      drivers/scsi/ips*
10771
10772 IPVS
10773 M:      Simon Horman <horms@verge.net.au>
10774 M:      Julian Anastasov <ja@ssi.bg>
10775 L:      netdev@vger.kernel.org
10776 L:      lvs-devel@vger.kernel.org
10777 S:      Maintained
10778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10780 F:      Documentation/networking/ipvs-sysctl.rst
10781 F:      include/net/ip_vs.h
10782 F:      include/uapi/linux/ip_vs.h
10783 F:      net/netfilter/ipvs/
10784
10785 IPWIRELESS DRIVER
10786 M:      Jiri Kosina <jikos@kernel.org>
10787 M:      David Sterba <dsterba@suse.com>
10788 S:      Odd Fixes
10789 F:      drivers/tty/ipwireless/
10790
10791 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10792 M:      Marc Zyngier <maz@kernel.org>
10793 S:      Maintained
10794 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10795 F:      Documentation/core-api/irq/irq-domain.rst
10796 F:      include/linux/irqdomain.h
10797 F:      kernel/irq/irqdomain.c
10798 F:      kernel/irq/msi.c
10799
10800 IRQ SUBSYSTEM
10801 M:      Thomas Gleixner <tglx@linutronix.de>
10802 L:      linux-kernel@vger.kernel.org
10803 S:      Maintained
10804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10805 F:      kernel/irq/
10806
10807 IRQCHIP DRIVERS
10808 M:      Thomas Gleixner <tglx@linutronix.de>
10809 M:      Marc Zyngier <maz@kernel.org>
10810 L:      linux-kernel@vger.kernel.org
10811 S:      Maintained
10812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10813 F:      Documentation/devicetree/bindings/interrupt-controller/
10814 F:      drivers/irqchip/
10815
10816 ISA
10817 M:      William Breathitt Gray <william.gray@linaro.org>
10818 S:      Maintained
10819 F:      Documentation/driver-api/isa.rst
10820 F:      drivers/base/isa.c
10821 F:      include/linux/isa.h
10822
10823 ISA RADIO MODULE
10824 M:      Hans Verkuil <hverkuil@xs4all.nl>
10825 L:      linux-media@vger.kernel.org
10826 S:      Maintained
10827 W:      https://linuxtv.org
10828 T:      git git://linuxtv.org/media_tree.git
10829 F:      drivers/media/radio/radio-isa*
10830
10831 ISAPNP
10832 M:      Jaroslav Kysela <perex@perex.cz>
10833 S:      Maintained
10834 F:      Documentation/driver-api/isapnp.rst
10835 F:      drivers/pnp/isapnp/
10836 F:      include/linux/isapnp.h
10837
10838 ISCSI
10839 M:      Lee Duncan <lduncan@suse.com>
10840 M:      Chris Leech <cleech@redhat.com>
10841 M:      Mike Christie <michael.christie@oracle.com>
10842 L:      open-iscsi@googlegroups.com
10843 L:      linux-scsi@vger.kernel.org
10844 S:      Maintained
10845 W:      www.open-iscsi.com
10846 F:      drivers/scsi/*iscsi*
10847 F:      include/scsi/*iscsi*
10848
10849 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10850 M:      Peter Jones <pjones@redhat.com>
10851 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10852 S:      Maintained
10853 F:      drivers/firmware/iscsi_ibft*
10854
10855 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10856 M:      Sagi Grimberg <sagi@grimberg.me>
10857 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10858 L:      linux-rdma@vger.kernel.org
10859 S:      Supported
10860 W:      http://www.openfabrics.org
10861 W:      www.open-iscsi.org
10862 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10863 F:      drivers/infiniband/ulp/iser/
10864
10865 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10866 M:      Sagi Grimberg <sagi@grimberg.me>
10867 L:      linux-rdma@vger.kernel.org
10868 L:      target-devel@vger.kernel.org
10869 S:      Supported
10870 W:      http://www.linux-iscsi.org
10871 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10872 F:      drivers/infiniband/ulp/isert
10873
10874 ISDN/CMTP OVER BLUETOOTH
10875 M:      Karsten Keil <isdn@linux-pingi.de>
10876 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10877 L:      netdev@vger.kernel.org
10878 S:      Odd Fixes
10879 W:      http://www.isdn4linux.de
10880 F:      Documentation/isdn/
10881 F:      drivers/isdn/capi/
10882 F:      include/linux/isdn/
10883 F:      include/uapi/linux/isdn/
10884 F:      net/bluetooth/cmtp/
10885
10886 ISDN/mISDN SUBSYSTEM
10887 M:      Karsten Keil <isdn@linux-pingi.de>
10888 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10889 L:      netdev@vger.kernel.org
10890 S:      Maintained
10891 W:      http://www.isdn4linux.de
10892 F:      drivers/isdn/Kconfig
10893 F:      drivers/isdn/Makefile
10894 F:      drivers/isdn/hardware/
10895 F:      drivers/isdn/mISDN/
10896
10897 IT87 HARDWARE MONITORING DRIVER
10898 M:      Jean Delvare <jdelvare@suse.com>
10899 L:      linux-hwmon@vger.kernel.org
10900 S:      Maintained
10901 F:      Documentation/hwmon/it87.rst
10902 F:      drivers/hwmon/it87.c
10903
10904 IT913X MEDIA DRIVER
10905 M:      Antti Palosaari <crope@iki.fi>
10906 L:      linux-media@vger.kernel.org
10907 S:      Maintained
10908 W:      https://linuxtv.org
10909 W:      http://palosaari.fi/linux/
10910 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10911 T:      git git://linuxtv.org/anttip/media_tree.git
10912 F:      drivers/media/tuners/it913x*
10913
10914 ITE IT66121 HDMI BRIDGE DRIVER
10915 M:      Phong LE <ple@baylibre.com>
10916 M:      Neil Armstrong <neil.armstrong@linaro.org>
10917 S:      Maintained
10918 T:      git git://anongit.freedesktop.org/drm/drm-misc
10919 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10920 F:      drivers/gpu/drm/bridge/ite-it66121.c
10921
10922 IVTV VIDEO4LINUX DRIVER
10923 M:      Andy Walls <awalls@md.metrocast.net>
10924 L:      linux-media@vger.kernel.org
10925 S:      Maintained
10926 W:      https://linuxtv.org
10927 T:      git git://linuxtv.org/media_tree.git
10928 F:      Documentation/admin-guide/media/ivtv*
10929 F:      drivers/media/pci/ivtv/
10930 F:      include/uapi/linux/ivtv*
10931
10932 IX2505V MEDIA DRIVER
10933 M:      Malcolm Priestley <tvboxspy@gmail.com>
10934 L:      linux-media@vger.kernel.org
10935 S:      Maintained
10936 W:      https://linuxtv.org
10937 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10938 F:      drivers/media/dvb-frontends/ix2505v*
10939
10940 JAILHOUSE HYPERVISOR INTERFACE
10941 M:      Jan Kiszka <jan.kiszka@siemens.com>
10942 L:      jailhouse-dev@googlegroups.com
10943 S:      Maintained
10944 F:      arch/x86/include/asm/jailhouse_para.h
10945 F:      arch/x86/kernel/jailhouse.c
10946
10947 JC42.4 TEMPERATURE SENSOR DRIVER
10948 M:      Guenter Roeck <linux@roeck-us.net>
10949 L:      linux-hwmon@vger.kernel.org
10950 S:      Maintained
10951 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10952 F:      Documentation/hwmon/jc42.rst
10953 F:      drivers/hwmon/jc42.c
10954
10955 JFS FILESYSTEM
10956 M:      Dave Kleikamp <shaggy@kernel.org>
10957 L:      jfs-discussion@lists.sourceforge.net
10958 S:      Maintained
10959 W:      http://jfs.sourceforge.net/
10960 T:      git git://github.com/kleikamp/linux-shaggy.git
10961 F:      Documentation/admin-guide/jfs.rst
10962 F:      fs/jfs/
10963
10964 JME NETWORK DRIVER
10965 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10966 L:      netdev@vger.kernel.org
10967 S:      Maintained
10968 F:      drivers/net/ethernet/jme.*
10969
10970 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10971 M:      David Woodhouse <dwmw2@infradead.org>
10972 M:      Richard Weinberger <richard@nod.at>
10973 L:      linux-mtd@lists.infradead.org
10974 S:      Odd Fixes
10975 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10976 T:      git git://git.infradead.org/ubifs-2.6.git
10977 F:      fs/jffs2/
10978 F:      include/uapi/linux/jffs2.h
10979
10980 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10981 M:      "Theodore Ts'o" <tytso@mit.edu>
10982 M:      Jan Kara <jack@suse.com>
10983 L:      linux-ext4@vger.kernel.org
10984 S:      Maintained
10985 F:      fs/jbd2/
10986 F:      include/linux/jbd2.h
10987
10988 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10989 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10990 L:      linux-media@vger.kernel.org
10991 L:      linux-renesas-soc@vger.kernel.org
10992 S:      Maintained
10993 F:      drivers/media/platform/renesas/rcar_jpu.c
10994
10995 JSM Neo PCI based serial card
10996 L:      linux-serial@vger.kernel.org
10997 S:      Orphan
10998 F:      drivers/tty/serial/jsm/
10999
11000 K10TEMP HARDWARE MONITORING DRIVER
11001 M:      Clemens Ladisch <clemens@ladisch.de>
11002 L:      linux-hwmon@vger.kernel.org
11003 S:      Maintained
11004 F:      Documentation/hwmon/k10temp.rst
11005 F:      drivers/hwmon/k10temp.c
11006
11007 K8TEMP HARDWARE MONITORING DRIVER
11008 M:      Rudolf Marek <r.marek@assembler.cz>
11009 L:      linux-hwmon@vger.kernel.org
11010 S:      Maintained
11011 F:      Documentation/hwmon/k8temp.rst
11012 F:      drivers/hwmon/k8temp.c
11013
11014 KASAN
11015 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11016 R:      Alexander Potapenko <glider@google.com>
11017 R:      Andrey Konovalov <andreyknvl@gmail.com>
11018 R:      Dmitry Vyukov <dvyukov@google.com>
11019 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11020 L:      kasan-dev@googlegroups.com
11021 S:      Maintained
11022 F:      Documentation/dev-tools/kasan.rst
11023 F:      arch/*/include/asm/*kasan.h
11024 F:      arch/*/mm/kasan_init*
11025 F:      include/linux/kasan*.h
11026 F:      lib/Kconfig.kasan
11027 F:      mm/kasan/
11028 F:      scripts/Makefile.kasan
11029
11030 KCONFIG
11031 M:      Masahiro Yamada <masahiroy@kernel.org>
11032 L:      linux-kbuild@vger.kernel.org
11033 S:      Maintained
11034 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11035 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
11036 F:      Documentation/kbuild/kconfig*
11037 F:      scripts/Kconfig.include
11038 F:      scripts/kconfig/
11039
11040 KCOV
11041 R:      Dmitry Vyukov <dvyukov@google.com>
11042 R:      Andrey Konovalov <andreyknvl@gmail.com>
11043 L:      kasan-dev@googlegroups.com
11044 S:      Maintained
11045 F:      Documentation/dev-tools/kcov.rst
11046 F:      include/linux/kcov.h
11047 F:      include/uapi/linux/kcov.h
11048 F:      kernel/kcov.c
11049 F:      scripts/Makefile.kcov
11050
11051 KCSAN
11052 M:      Marco Elver <elver@google.com>
11053 R:      Dmitry Vyukov <dvyukov@google.com>
11054 L:      kasan-dev@googlegroups.com
11055 S:      Maintained
11056 F:      Documentation/dev-tools/kcsan.rst
11057 F:      include/linux/kcsan*.h
11058 F:      kernel/kcsan/
11059 F:      lib/Kconfig.kcsan
11060 F:      scripts/Makefile.kcsan
11061
11062 KDUMP
11063 M:      Baoquan He <bhe@redhat.com>
11064 R:      Vivek Goyal <vgoyal@redhat.com>
11065 R:      Dave Young <dyoung@redhat.com>
11066 L:      kexec@lists.infradead.org
11067 S:      Maintained
11068 W:      http://lse.sourceforge.net/kdump/
11069 F:      Documentation/admin-guide/kdump/
11070 F:      fs/proc/vmcore.c
11071 F:      include/linux/crash_core.h
11072 F:      include/linux/crash_dump.h
11073 F:      include/uapi/linux/vmcore.h
11074 F:      kernel/crash_*.c
11075
11076 KEENE FM RADIO TRANSMITTER DRIVER
11077 M:      Hans Verkuil <hverkuil@xs4all.nl>
11078 L:      linux-media@vger.kernel.org
11079 S:      Maintained
11080 W:      https://linuxtv.org
11081 T:      git git://linuxtv.org/media_tree.git
11082 F:      drivers/media/radio/radio-keene*
11083
11084 KERNEL AUTOMOUNTER
11085 M:      Ian Kent <raven@themaw.net>
11086 L:      autofs@vger.kernel.org
11087 S:      Maintained
11088 F:      fs/autofs/
11089
11090 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11091 M:      Masahiro Yamada <masahiroy@kernel.org>
11092 R:      Nathan Chancellor <nathan@kernel.org>
11093 R:      Nick Desaulniers <ndesaulniers@google.com>
11094 R:      Nicolas Schier <nicolas@fjasle.eu>
11095 L:      linux-kbuild@vger.kernel.org
11096 S:      Maintained
11097 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11099 F:      Documentation/kbuild/
11100 F:      Makefile
11101 F:      scripts/*vmlinux*
11102 F:      scripts/Kbuild*
11103 F:      scripts/Makefile*
11104 F:      scripts/basic/
11105 F:      scripts/dummy-tools/
11106 F:      scripts/mk*
11107 F:      scripts/mod/
11108 F:      scripts/package/
11109
11110 KERNEL HARDENING (not covered by other areas)
11111 M:      Kees Cook <keescook@chromium.org>
11112 L:      linux-hardening@vger.kernel.org
11113 S:      Supported
11114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11115 F:      include/linux/overflow.h
11116 F:      include/linux/randomize_kstack.h
11117 F:      mm/usercopy.c
11118 K:      \b(add|choose)_random_kstack_offset\b
11119 K:      \b__check_(object_size|heap_object)\b
11120
11121 KERNEL JANITORS
11122 L:      kernel-janitors@vger.kernel.org
11123 S:      Odd Fixes
11124 W:      http://kernelnewbies.org/KernelJanitors
11125
11126 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11127 M:      Chuck Lever <chuck.lever@oracle.com>
11128 M:      Jeff Layton <jlayton@kernel.org>
11129 L:      linux-nfs@vger.kernel.org
11130 S:      Supported
11131 W:      http://nfs.sourceforge.net/
11132 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11133 F:      fs/lockd/
11134 F:      fs/nfs_common/
11135 F:      fs/nfsd/
11136 F:      include/linux/lockd/
11137 F:      include/linux/sunrpc/
11138 F:      include/uapi/linux/nfsd/
11139 F:      include/uapi/linux/sunrpc/
11140 F:      net/sunrpc/
11141 F:      Documentation/filesystems/nfs/
11142
11143 KERNEL REGRESSIONS
11144 M:      Thorsten Leemhuis <linux@leemhuis.info>
11145 L:      regressions@lists.linux.dev
11146 S:      Supported
11147 F:      Documentation/admin-guide/reporting-regressions.rst
11148 F:      Documentation/process/handling-regressions.rst
11149
11150 KERNEL SELFTEST FRAMEWORK
11151 M:      Shuah Khan <shuah@kernel.org>
11152 M:      Shuah Khan <skhan@linuxfoundation.org>
11153 L:      linux-kselftest@vger.kernel.org
11154 S:      Maintained
11155 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11156 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11157 F:      Documentation/dev-tools/kselftest*
11158 F:      tools/testing/selftests/
11159
11160 KERNEL SMB3 SERVER (KSMBD)
11161 M:      Namjae Jeon <linkinjeon@kernel.org>
11162 M:      Steve French <sfrench@samba.org>
11163 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11164 R:      Tom Talpey <tom@talpey.com>
11165 L:      linux-cifs@vger.kernel.org
11166 S:      Maintained
11167 T:      git git://git.samba.org/ksmbd.git
11168 F:      Documentation/filesystems/cifs/ksmbd.rst
11169 F:      fs/ksmbd/
11170 F:      fs/smbfs_common/
11171
11172 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11173 M:      Brendan Higgins <brendanhiggins@google.com>
11174 M:      David Gow <davidgow@google.com>
11175 L:      linux-kselftest@vger.kernel.org
11176 L:      kunit-dev@googlegroups.com
11177 S:      Maintained
11178 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11179 F:      Documentation/dev-tools/kunit/
11180 F:      include/kunit/
11181 F:      lib/kunit/
11182 F:      tools/testing/kunit/
11183
11184 KERNEL USERMODE HELPER
11185 M:      Luis Chamberlain <mcgrof@kernel.org>
11186 L:      linux-kernel@vger.kernel.org
11187 S:      Maintained
11188 F:      include/linux/umh.h
11189 F:      kernel/umh.c
11190
11191 KERNEL VIRTUAL MACHINE (KVM)
11192 M:      Paolo Bonzini <pbonzini@redhat.com>
11193 L:      kvm@vger.kernel.org
11194 S:      Supported
11195 W:      http://www.linux-kvm.org
11196 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11197 F:      Documentation/virt/kvm/
11198 F:      include/asm-generic/kvm*
11199 F:      include/kvm/iodev.h
11200 F:      include/linux/kvm*
11201 F:      include/trace/events/kvm.h
11202 F:      include/uapi/asm-generic/kvm*
11203 F:      include/uapi/linux/kvm*
11204 F:      tools/kvm/
11205 F:      tools/testing/selftests/kvm/
11206 F:      virt/kvm/*
11207
11208 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11209 M:      Marc Zyngier <maz@kernel.org>
11210 R:      James Morse <james.morse@arm.com>
11211 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11212 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11213 R:      Oliver Upton <oliver.upton@linux.dev>
11214 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11215 L:      kvmarm@lists.linux.dev
11216 L:      kvmarm@lists.cs.columbia.edu (deprecated, moderated for non-subscribers)
11217 S:      Maintained
11218 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11219 F:      arch/arm64/include/asm/kvm*
11220 F:      arch/arm64/include/uapi/asm/kvm*
11221 F:      arch/arm64/kvm/
11222 F:      include/kvm/arm_*
11223 F:      tools/testing/selftests/kvm/*/aarch64/
11224 F:      tools/testing/selftests/kvm/aarch64/
11225
11226 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11227 M:      Huacai Chen <chenhuacai@kernel.org>
11228 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11229 L:      linux-mips@vger.kernel.org
11230 L:      kvm@vger.kernel.org
11231 S:      Maintained
11232 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11233 F:      arch/mips/include/asm/kvm*
11234 F:      arch/mips/include/uapi/asm/kvm*
11235 F:      arch/mips/kvm/
11236
11237 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11238 L:      linuxppc-dev@lists.ozlabs.org
11239 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11240 F:      arch/powerpc/include/asm/kvm*
11241 F:      arch/powerpc/include/uapi/asm/kvm*
11242 F:      arch/powerpc/kernel/kvm*
11243 F:      arch/powerpc/kvm/
11244
11245 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11246 M:      Anup Patel <anup@brainfault.org>
11247 R:      Atish Patra <atishp@atishpatra.org>
11248 L:      kvm@vger.kernel.org
11249 L:      kvm-riscv@lists.infradead.org
11250 L:      linux-riscv@lists.infradead.org
11251 S:      Maintained
11252 T:      git https://github.com/kvm-riscv/linux.git
11253 F:      arch/riscv/include/asm/kvm*
11254 F:      arch/riscv/include/uapi/asm/kvm*
11255 F:      arch/riscv/kvm/
11256 F:      tools/testing/selftests/kvm/*/riscv/
11257
11258 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11259 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11260 M:      Janosch Frank <frankja@linux.ibm.com>
11261 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11262 R:      David Hildenbrand <david@redhat.com>
11263 L:      kvm@vger.kernel.org
11264 S:      Supported
11265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11266 F:      Documentation/virt/kvm/s390*
11267 F:      arch/s390/include/asm/gmap.h
11268 F:      arch/s390/include/asm/kvm*
11269 F:      arch/s390/include/uapi/asm/kvm*
11270 F:      arch/s390/include/uapi/asm/uvdevice.h
11271 F:      arch/s390/kernel/uv.c
11272 F:      arch/s390/kvm/
11273 F:      arch/s390/mm/gmap.c
11274 F:      drivers/s390/char/uvdevice.c
11275 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11276 F:      tools/testing/selftests/kvm/*/s390x/
11277 F:      tools/testing/selftests/kvm/s390x/
11278
11279 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11280 M:      Sean Christopherson <seanjc@google.com>
11281 M:      Paolo Bonzini <pbonzini@redhat.com>
11282 L:      kvm@vger.kernel.org
11283 S:      Supported
11284 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11285 F:      arch/x86/include/asm/kvm*
11286 F:      arch/x86/include/asm/svm.h
11287 F:      arch/x86/include/asm/vmx*.h
11288 F:      arch/x86/include/uapi/asm/kvm*
11289 F:      arch/x86/include/uapi/asm/svm.h
11290 F:      arch/x86/include/uapi/asm/vmx.h
11291 F:      arch/x86/kvm/
11292 F:      arch/x86/kvm/*/
11293
11294 KVM PARAVIRT (KVM/paravirt)
11295 M:      Paolo Bonzini <pbonzini@redhat.com>
11296 R:      Wanpeng Li <wanpengli@tencent.com>
11297 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11298 L:      kvm@vger.kernel.org
11299 S:      Supported
11300 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11301 F:      arch/x86/kernel/kvm.c
11302 F:      arch/x86/kernel/kvmclock.c
11303 F:      arch/x86/include/asm/pvclock-abi.h
11304 F:      include/linux/kvm_para.h
11305 F:      include/uapi/linux/kvm_para.h
11306 F:      include/uapi/asm-generic/kvm_para.h
11307 F:      include/asm-generic/kvm_para.h
11308 F:      arch/um/include/asm/kvm_para.h
11309 F:      arch/x86/include/asm/kvm_para.h
11310 F:      arch/x86/include/uapi/asm/kvm_para.h
11311
11312 KVM X86 HYPER-V (KVM/hyper-v)
11313 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11314 M:      Sean Christopherson <seanjc@google.com>
11315 M:      Paolo Bonzini <pbonzini@redhat.com>
11316 L:      kvm@vger.kernel.org
11317 S:      Supported
11318 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11319 F:      arch/x86/kvm/hyperv.*
11320 F:      arch/x86/kvm/kvm_onhyperv.*
11321 F:      arch/x86/kvm/svm/hyperv.*
11322 F:      arch/x86/kvm/svm/svm_onhyperv.*
11323 F:      arch/x86/kvm/vmx/evmcs.*
11324
11325 KERNFS
11326 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11327 M:      Tejun Heo <tj@kernel.org>
11328 S:      Supported
11329 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11330 F:      fs/kernfs/
11331 F:      include/linux/kernfs.h
11332
11333 KEXEC
11334 M:      Eric Biederman <ebiederm@xmission.com>
11335 L:      kexec@lists.infradead.org
11336 S:      Maintained
11337 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11338 F:      include/linux/kexec.h
11339 F:      include/uapi/linux/kexec.h
11340 F:      kernel/kexec*
11341
11342 KEYS-ENCRYPTED
11343 M:      Mimi Zohar <zohar@linux.ibm.com>
11344 L:      linux-integrity@vger.kernel.org
11345 L:      keyrings@vger.kernel.org
11346 S:      Supported
11347 F:      Documentation/security/keys/trusted-encrypted.rst
11348 F:      include/keys/encrypted-type.h
11349 F:      security/keys/encrypted-keys/
11350
11351 KEYS-TRUSTED
11352 M:      James Bottomley <jejb@linux.ibm.com>
11353 M:      Jarkko Sakkinen <jarkko@kernel.org>
11354 M:      Mimi Zohar <zohar@linux.ibm.com>
11355 L:      linux-integrity@vger.kernel.org
11356 L:      keyrings@vger.kernel.org
11357 S:      Supported
11358 F:      Documentation/security/keys/trusted-encrypted.rst
11359 F:      include/keys/trusted-type.h
11360 F:      include/keys/trusted_tpm.h
11361 F:      security/keys/trusted-keys/
11362
11363 KEYS-TRUSTED-TEE
11364 M:      Sumit Garg <sumit.garg@linaro.org>
11365 L:      linux-integrity@vger.kernel.org
11366 L:      keyrings@vger.kernel.org
11367 S:      Supported
11368 F:      include/keys/trusted_tee.h
11369 F:      security/keys/trusted-keys/trusted_tee.c
11370
11371 KEYS-TRUSTED-CAAM
11372 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11373 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11374 L:      linux-integrity@vger.kernel.org
11375 L:      keyrings@vger.kernel.org
11376 S:      Maintained
11377 F:      include/keys/trusted_caam.h
11378 F:      security/keys/trusted-keys/trusted_caam.c
11379
11380 KEYS/KEYRINGS
11381 M:      David Howells <dhowells@redhat.com>
11382 M:      Jarkko Sakkinen <jarkko@kernel.org>
11383 L:      keyrings@vger.kernel.org
11384 S:      Maintained
11385 F:      Documentation/security/keys/core.rst
11386 F:      include/keys/
11387 F:      include/linux/key-type.h
11388 F:      include/linux/key.h
11389 F:      include/linux/keyctl.h
11390 F:      include/uapi/linux/keyctl.h
11391 F:      security/keys/
11392
11393 KEYS/KEYRINGS_INTEGRITY
11394 M:      Jarkko Sakkinen <jarkko@kernel.org>
11395 M:      Mimi Zohar <zohar@linux.ibm.com>
11396 L:      linux-integrity@vger.kernel.org
11397 L:      keyrings@vger.kernel.org
11398 S:      Supported
11399 F:      security/integrity/platform_certs
11400
11401 KFENCE
11402 M:      Alexander Potapenko <glider@google.com>
11403 M:      Marco Elver <elver@google.com>
11404 R:      Dmitry Vyukov <dvyukov@google.com>
11405 L:      kasan-dev@googlegroups.com
11406 S:      Maintained
11407 F:      Documentation/dev-tools/kfence.rst
11408 F:      arch/*/include/asm/kfence.h
11409 F:      include/linux/kfence.h
11410 F:      lib/Kconfig.kfence
11411 F:      mm/kfence/
11412
11413 KFIFO
11414 M:      Stefani Seibold <stefani@seibold.net>
11415 S:      Maintained
11416 F:      include/linux/kfifo.h
11417 F:      lib/kfifo.c
11418 F:      samples/kfifo/
11419
11420 KGDB / KDB /debug_core
11421 M:      Jason Wessel <jason.wessel@windriver.com>
11422 M:      Daniel Thompson <daniel.thompson@linaro.org>
11423 R:      Douglas Anderson <dianders@chromium.org>
11424 L:      kgdb-bugreport@lists.sourceforge.net
11425 S:      Maintained
11426 W:      http://kgdb.wiki.kernel.org/
11427 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11428 F:      Documentation/dev-tools/kgdb.rst
11429 F:      drivers/misc/kgdbts.c
11430 F:      drivers/tty/serial/kgdboc.c
11431 F:      include/linux/kdb.h
11432 F:      include/linux/kgdb.h
11433 F:      kernel/debug/
11434 F:      kernel/module/kdb.c
11435
11436 KHADAS MCU MFD DRIVER
11437 M:      Neil Armstrong <neil.armstrong@linaro.org>
11438 L:      linux-amlogic@lists.infradead.org
11439 S:      Maintained
11440 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11441 F:      drivers/mfd/khadas-mcu.c
11442 F:      include/linux/mfd/khadas-mcu.h
11443 F:      drivers/thermal/khadas_mcu_fan.c
11444
11445 KMEMLEAK
11446 M:      Catalin Marinas <catalin.marinas@arm.com>
11447 S:      Maintained
11448 F:      Documentation/dev-tools/kmemleak.rst
11449 F:      include/linux/kmemleak.h
11450 F:      mm/kmemleak.c
11451 F:      samples/kmemleak/kmemleak-test.c
11452
11453 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11454 M:      Luis Chamberlain <mcgrof@kernel.org>
11455 L:      linux-kernel@vger.kernel.org
11456 L:      linux-modules@vger.kernel.org
11457 S:      Maintained
11458 F:      include/linux/kmod.h
11459 F:      kernel/kmod.c
11460 F:      lib/test_kmod.c
11461 F:      tools/testing/selftests/kmod/
11462
11463 KMSAN
11464 M:      Alexander Potapenko <glider@google.com>
11465 R:      Marco Elver <elver@google.com>
11466 R:      Dmitry Vyukov <dvyukov@google.com>
11467 L:      kasan-dev@googlegroups.com
11468 S:      Maintained
11469 F:      Documentation/dev-tools/kmsan.rst
11470 F:      arch/*/include/asm/kmsan.h
11471 F:      arch/*/mm/kmsan_*
11472 F:      include/linux/kmsan*.h
11473 F:      lib/Kconfig.kmsan
11474 F:      mm/kmsan/
11475 F:      scripts/Makefile.kmsan
11476
11477 KPROBES
11478 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11479 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11480 M:      "David S. Miller" <davem@davemloft.net>
11481 M:      Masami Hiramatsu <mhiramat@kernel.org>
11482 S:      Maintained
11483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11484 F:      Documentation/trace/kprobes.rst
11485 F:      include/asm-generic/kprobes.h
11486 F:      include/linux/kprobes.h
11487 F:      kernel/kprobes.c
11488 F:      lib/test_kprobes.c
11489 F:      samples/kprobes
11490
11491 KS0108 LCD CONTROLLER DRIVER
11492 M:      Miguel Ojeda <ojeda@kernel.org>
11493 S:      Maintained
11494 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11495 F:      drivers/auxdisplay/ks0108.c
11496 F:      include/linux/ks0108.h
11497
11498 KTD253 BACKLIGHT DRIVER
11499 M:      Linus Walleij <linus.walleij@linaro.org>
11500 S:      Maintained
11501 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11502 F:      drivers/video/backlight/ktd253-backlight.c
11503
11504 KTEST
11505 M:      Steven Rostedt <rostedt@goodmis.org>
11506 M:      John Hawley <warthog9@eaglescrag.net>
11507 S:      Maintained
11508 F:      tools/testing/ktest
11509
11510 L3MDEV
11511 M:      David Ahern <dsahern@kernel.org>
11512 L:      netdev@vger.kernel.org
11513 S:      Maintained
11514 F:      include/net/l3mdev.h
11515 F:      net/l3mdev
11516
11517 LANDLOCK SECURITY MODULE
11518 M:      Mickaël Salaün <mic@digikod.net>
11519 L:      linux-security-module@vger.kernel.org
11520 S:      Supported
11521 W:      https://landlock.io
11522 T:      git https://github.com/landlock-lsm/linux.git
11523 F:      Documentation/security/landlock.rst
11524 F:      Documentation/userspace-api/landlock.rst
11525 F:      include/uapi/linux/landlock.h
11526 F:      samples/landlock/
11527 F:      security/landlock/
11528 F:      tools/testing/selftests/landlock/
11529 K:      landlock
11530 K:      LANDLOCK
11531
11532 LANTIQ / INTEL Ethernet drivers
11533 M:      Hauke Mehrtens <hauke@hauke-m.de>
11534 L:      netdev@vger.kernel.org
11535 S:      Maintained
11536 F:      drivers/net/dsa/lantiq_gswip.c
11537 F:      drivers/net/dsa/lantiq_pce.h
11538 F:      drivers/net/ethernet/lantiq_xrx200.c
11539 F:      net/dsa/tag_gswip.c
11540
11541 LANTIQ MIPS ARCHITECTURE
11542 M:      John Crispin <john@phrozen.org>
11543 L:      linux-mips@vger.kernel.org
11544 S:      Maintained
11545 F:      arch/mips/lantiq
11546 F:      drivers/soc/lantiq
11547
11548 LASI 53c700 driver for PARISC
11549 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11550 L:      linux-scsi@vger.kernel.org
11551 S:      Maintained
11552 F:      Documentation/scsi/53c700.rst
11553 F:      drivers/scsi/53c700*
11554
11555 LEAKING_ADDRESSES
11556 M:      Tobin C. Harding <me@tobin.cc>
11557 M:      Tycho Andersen <tycho@tycho.pizza>
11558 L:      linux-hardening@vger.kernel.org
11559 S:      Maintained
11560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11561 F:      scripts/leaking_addresses.pl
11562
11563 LED SUBSYSTEM
11564 M:      Pavel Machek <pavel@ucw.cz>
11565 L:      linux-leds@vger.kernel.org
11566 S:      Maintained
11567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11568 F:      Documentation/devicetree/bindings/leds/
11569 F:      drivers/leds/
11570 F:      include/linux/leds.h
11571
11572 LEGACY EEPROM DRIVER
11573 M:      Jean Delvare <jdelvare@suse.com>
11574 S:      Maintained
11575 F:      Documentation/misc-devices/eeprom.rst
11576 F:      drivers/misc/eeprom/eeprom.c
11577
11578 LEGO MINDSTORMS EV3
11579 R:      David Lechner <david@lechnology.com>
11580 S:      Maintained
11581 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11582 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11583 F:      drivers/power/supply/lego_ev3_battery.c
11584
11585 LEGO USB Tower driver
11586 M:      Juergen Stuber <starblue@users.sourceforge.net>
11587 L:      legousb-devel@lists.sourceforge.net
11588 S:      Maintained
11589 W:      http://legousb.sourceforge.net/
11590 F:      drivers/usb/misc/legousbtower.c
11591
11592 LETSKETCH HID TABLET DRIVER
11593 M:      Hans de Goede <hdegoede@redhat.com>
11594 L:      linux-input@vger.kernel.org
11595 S:      Maintained
11596 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11597 F:      drivers/hid/hid-letsketch.c
11598
11599 LG LAPTOP EXTRAS
11600 M:      Matan Ziv-Av <matan@svgalib.org>
11601 L:      platform-driver-x86@vger.kernel.org
11602 S:      Maintained
11603 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11604 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11605 F:      drivers/platform/x86/lg-laptop.c
11606
11607 LG2160 MEDIA DRIVER
11608 M:      Michael Krufky <mkrufky@linuxtv.org>
11609 L:      linux-media@vger.kernel.org
11610 S:      Maintained
11611 W:      https://linuxtv.org
11612 W:      http://github.com/mkrufky
11613 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11614 T:      git git://linuxtv.org/mkrufky/tuners.git
11615 F:      drivers/media/dvb-frontends/lg2160.*
11616
11617 LGDT3305 MEDIA DRIVER
11618 M:      Michael Krufky <mkrufky@linuxtv.org>
11619 L:      linux-media@vger.kernel.org
11620 S:      Maintained
11621 W:      https://linuxtv.org
11622 W:      http://github.com/mkrufky
11623 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11624 T:      git git://linuxtv.org/mkrufky/tuners.git
11625 F:      drivers/media/dvb-frontends/lgdt3305.*
11626
11627 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11628 M:      Viresh Kumar <vireshk@kernel.org>
11629 L:      linux-ide@vger.kernel.org
11630 S:      Maintained
11631 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11632 F:      drivers/ata/pata_arasan_cf.c
11633 F:      include/linux/pata_arasan_cf_data.h
11634
11635 LIBATA PATA DRIVERS
11636 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11637 L:      linux-ide@vger.kernel.org
11638 F:      drivers/ata/ata_*.c
11639 F:      drivers/ata/pata_*.c
11640
11641 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11642 M:      Linus Walleij <linus.walleij@linaro.org>
11643 L:      linux-ide@vger.kernel.org
11644 S:      Maintained
11645 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11646 F:      drivers/ata/pata_ftide010.c
11647 F:      drivers/ata/sata_gemini.c
11648 F:      drivers/ata/sata_gemini.h
11649
11650 LIBATA SATA AHCI PLATFORM devices support
11651 M:      Hans de Goede <hdegoede@redhat.com>
11652 M:      Jens Axboe <axboe@kernel.dk>
11653 L:      linux-ide@vger.kernel.org
11654 S:      Maintained
11655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11656 F:      drivers/ata/ahci_platform.c
11657 F:      drivers/ata/libahci_platform.c
11658 F:      include/linux/ahci_platform.h
11659
11660 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11661 M:      Serge Semin <fancer.lancer@gmail.com>
11662 L:      linux-ide@vger.kernel.org
11663 S:      Maintained
11664 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11665 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11666 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11667 F:      drivers/ata/ahci_dwc.c
11668
11669 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11670 M:      Mikael Pettersson <mikpelinux@gmail.com>
11671 L:      linux-ide@vger.kernel.org
11672 S:      Maintained
11673 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11674 F:      drivers/ata/sata_promise.*
11675
11676 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11677 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11678 L:      linux-ide@vger.kernel.org
11679 S:      Maintained
11680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11681 F:      Documentation/ABI/testing/sysfs-ata
11682 F:      Documentation/devicetree/bindings/ata/
11683 F:      drivers/ata/
11684 F:      include/linux/ata.h
11685 F:      include/linux/libata.h
11686
11687 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11688 M:      Vishal Verma <vishal.l.verma@intel.com>
11689 M:      Dan Williams <dan.j.williams@intel.com>
11690 M:      Dave Jiang <dave.jiang@intel.com>
11691 L:      nvdimm@lists.linux.dev
11692 S:      Supported
11693 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11694 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11695 F:      drivers/nvdimm/btt*
11696
11697 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11698 M:      Dan Williams <dan.j.williams@intel.com>
11699 M:      Vishal Verma <vishal.l.verma@intel.com>
11700 M:      Dave Jiang <dave.jiang@intel.com>
11701 L:      nvdimm@lists.linux.dev
11702 S:      Supported
11703 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11704 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11705 F:      drivers/nvdimm/pmem*
11706
11707 LIBNVDIMM: DEVICETREE BINDINGS
11708 M:      Oliver O'Halloran <oohall@gmail.com>
11709 L:      nvdimm@lists.linux.dev
11710 S:      Supported
11711 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11712 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11713 F:      drivers/nvdimm/of_pmem.c
11714
11715 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11716 M:      Dan Williams <dan.j.williams@intel.com>
11717 M:      Vishal Verma <vishal.l.verma@intel.com>
11718 M:      Dave Jiang <dave.jiang@intel.com>
11719 M:      Ira Weiny <ira.weiny@intel.com>
11720 L:      nvdimm@lists.linux.dev
11721 S:      Supported
11722 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11723 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11724 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11725 F:      drivers/acpi/nfit/*
11726 F:      drivers/nvdimm/*
11727 F:      include/linux/libnvdimm.h
11728 F:      include/linux/nd.h
11729 F:      include/uapi/linux/ndctl.h
11730 F:      tools/testing/nvdimm/
11731
11732 LICENSES and SPDX stuff
11733 M:      Thomas Gleixner <tglx@linutronix.de>
11734 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11735 L:      linux-spdx@vger.kernel.org
11736 S:      Maintained
11737 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11738 F:      COPYING
11739 F:      Documentation/process/license-rules.rst
11740 F:      LICENSES/
11741 F:      scripts/spdxcheck-test.sh
11742 F:      scripts/spdxcheck.py
11743 F:      scripts/spdxexclude
11744
11745 LINEAR RANGES HELPERS
11746 M:      Mark Brown <broonie@kernel.org>
11747 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11748 F:      lib/linear_ranges.c
11749 F:      lib/test_linear_ranges.c
11750 F:      include/linux/linear_range.h
11751
11752 LINUX FOR POWER MACINTOSH
11753 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11754 L:      linuxppc-dev@lists.ozlabs.org
11755 S:      Odd Fixes
11756 F:      arch/powerpc/platforms/powermac/
11757 F:      drivers/macintosh/
11758
11759 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11760 M:      Michael Ellerman <mpe@ellerman.id.au>
11761 R:      Nicholas Piggin <npiggin@gmail.com>
11762 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11763 L:      linuxppc-dev@lists.ozlabs.org
11764 S:      Supported
11765 W:      https://github.com/linuxppc/wiki/wiki
11766 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11767 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11768 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11769 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11770 F:      Documentation/devicetree/bindings/powerpc/
11771 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11772 F:      Documentation/powerpc/
11773 F:      arch/powerpc/
11774 F:      drivers/*/*/*pasemi*
11775 F:      drivers/*/*pasemi*
11776 F:      drivers/char/tpm/tpm_ibmvtpm*
11777 F:      drivers/crypto/nx/
11778 F:      drivers/crypto/vmx/
11779 F:      drivers/i2c/busses/i2c-opal.c
11780 F:      drivers/net/ethernet/ibm/ibmveth.*
11781 F:      drivers/net/ethernet/ibm/ibmvnic.*
11782 F:      drivers/pci/hotplug/pnv_php.c
11783 F:      drivers/pci/hotplug/rpa*
11784 F:      drivers/rtc/rtc-opal.c
11785 F:      drivers/scsi/ibmvscsi/
11786 F:      drivers/tty/hvc/hvc_opal.c
11787 F:      drivers/watchdog/wdrtas.c
11788 F:      tools/testing/selftests/powerpc
11789 N:      /pmac
11790 N:      powermac
11791 N:      powernv
11792 N:      [^a-z0-9]ps3
11793 N:      pseries
11794
11795 LINUX FOR POWERPC EMBEDDED MPC5XXX
11796 M:      Anatolij Gustschin <agust@denx.de>
11797 L:      linuxppc-dev@lists.ozlabs.org
11798 S:      Odd Fixes
11799 F:      arch/powerpc/platforms/512x/
11800 F:      arch/powerpc/platforms/52xx/
11801
11802 LINUX FOR POWERPC EMBEDDED PPC4XX
11803 L:      linuxppc-dev@lists.ozlabs.org
11804 S:      Orphan
11805 F:      arch/powerpc/platforms/40x/
11806 F:      arch/powerpc/platforms/44x/
11807
11808 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11809 M:      Scott Wood <oss@buserror.net>
11810 L:      linuxppc-dev@lists.ozlabs.org
11811 S:      Odd fixes
11812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11813 F:      Documentation/devicetree/bindings/powerpc/fsl/
11814 F:      arch/powerpc/platforms/83xx/
11815 F:      arch/powerpc/platforms/85xx/
11816
11817 LINUX FOR POWERPC EMBEDDED PPC8XX
11818 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11819 L:      linuxppc-dev@lists.ozlabs.org
11820 S:      Maintained
11821 F:      arch/powerpc/platforms/8xx/
11822
11823 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11824 M:      Kees Cook <keescook@chromium.org>
11825 S:      Maintained
11826 F:      drivers/misc/lkdtm/*
11827 F:      tools/testing/selftests/lkdtm/*
11828
11829 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11830 M:      Alan Stern <stern@rowland.harvard.edu>
11831 M:      Andrea Parri <parri.andrea@gmail.com>
11832 M:      Will Deacon <will@kernel.org>
11833 M:      Peter Zijlstra <peterz@infradead.org>
11834 M:      Boqun Feng <boqun.feng@gmail.com>
11835 M:      Nicholas Piggin <npiggin@gmail.com>
11836 M:      David Howells <dhowells@redhat.com>
11837 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11838 M:      Luc Maranget <luc.maranget@inria.fr>
11839 M:      "Paul E. McKenney" <paulmck@kernel.org>
11840 R:      Akira Yokosawa <akiyks@gmail.com>
11841 R:      Daniel Lustig <dlustig@nvidia.com>
11842 R:      Joel Fernandes <joel@joelfernandes.org>
11843 L:      linux-kernel@vger.kernel.org
11844 L:      linux-arch@vger.kernel.org
11845 S:      Supported
11846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11847 F:      Documentation/atomic_bitops.txt
11848 F:      Documentation/atomic_t.txt
11849 F:      Documentation/core-api/refcount-vs-atomic.rst
11850 F:      Documentation/litmus-tests/
11851 F:      Documentation/memory-barriers.txt
11852 F:      tools/memory-model/
11853
11854 LIS3LV02D ACCELEROMETER DRIVER
11855 M:      Eric Piel <eric.piel@tremplin-utc.net>
11856 S:      Maintained
11857 F:      Documentation/misc-devices/lis3lv02d.rst
11858 F:      drivers/misc/lis3lv02d/
11859 F:      drivers/platform/x86/hp_accel.c
11860
11861 LIST KUNIT TEST
11862 M:      David Gow <davidgow@google.com>
11863 L:      linux-kselftest@vger.kernel.org
11864 L:      kunit-dev@googlegroups.com
11865 S:      Maintained
11866 F:      lib/list-test.c
11867
11868 LITEX PLATFORM
11869 M:      Karol Gugala <kgugala@antmicro.com>
11870 M:      Mateusz Holenko <mholenko@antmicro.com>
11871 M:      Gabriel Somlo <gsomlo@gmail.com>
11872 M:      Joel Stanley <joel@jms.id.au>
11873 S:      Maintained
11874 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11875 F:      arch/openrisc/boot/dts/or1klitex.dts
11876 F:      include/linux/litex.h
11877 F:      drivers/tty/serial/liteuart.c
11878 F:      drivers/soc/litex/*
11879 F:      drivers/net/ethernet/litex/*
11880 F:      drivers/mmc/host/litex_mmc.c
11881 N:      litex
11882
11883 LIVE PATCHING
11884 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11885 M:      Jiri Kosina <jikos@kernel.org>
11886 M:      Miroslav Benes <mbenes@suse.cz>
11887 M:      Petr Mladek <pmladek@suse.com>
11888 R:      Joe Lawrence <joe.lawrence@redhat.com>
11889 L:      live-patching@vger.kernel.org
11890 S:      Maintained
11891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11892 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11893 F:      Documentation/livepatch/
11894 F:      arch/powerpc/include/asm/livepatch.h
11895 F:      include/linux/livepatch.h
11896 F:      kernel/livepatch/
11897 F:      kernel/module/livepatch.c
11898 F:      lib/livepatch/
11899 F:      samples/livepatch/
11900 F:      tools/testing/selftests/livepatch/
11901
11902 LLC (802.2)
11903 L:      netdev@vger.kernel.org
11904 S:      Odd fixes
11905 F:      include/linux/llc.h
11906 F:      include/net/llc*
11907 F:      include/uapi/linux/llc.h
11908 F:      net/llc/
11909
11910 LM73 HARDWARE MONITOR DRIVER
11911 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11912 L:      linux-hwmon@vger.kernel.org
11913 S:      Maintained
11914 F:      drivers/hwmon/lm73.c
11915
11916 LM78 HARDWARE MONITOR DRIVER
11917 M:      Jean Delvare <jdelvare@suse.com>
11918 L:      linux-hwmon@vger.kernel.org
11919 S:      Maintained
11920 F:      Documentation/hwmon/lm78.rst
11921 F:      drivers/hwmon/lm78.c
11922
11923 LM83 HARDWARE MONITOR DRIVER
11924 M:      Jean Delvare <jdelvare@suse.com>
11925 L:      linux-hwmon@vger.kernel.org
11926 S:      Maintained
11927 F:      Documentation/hwmon/lm83.rst
11928 F:      drivers/hwmon/lm83.c
11929
11930 LM90 HARDWARE MONITOR DRIVER
11931 M:      Jean Delvare <jdelvare@suse.com>
11932 L:      linux-hwmon@vger.kernel.org
11933 S:      Maintained
11934 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11935 F:      Documentation/hwmon/lm90.rst
11936 F:      drivers/hwmon/lm90.c
11937 F:      include/dt-bindings/thermal/lm90.h
11938
11939 LM95234 HARDWARE MONITOR DRIVER
11940 M:      Guenter Roeck <linux@roeck-us.net>
11941 L:      linux-hwmon@vger.kernel.org
11942 S:      Maintained
11943 F:      Documentation/hwmon/lm95234.rst
11944 F:      drivers/hwmon/lm95234.c
11945
11946 LME2510 MEDIA DRIVER
11947 M:      Malcolm Priestley <tvboxspy@gmail.com>
11948 L:      linux-media@vger.kernel.org
11949 S:      Maintained
11950 W:      https://linuxtv.org
11951 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11952 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11953
11954 LOADPIN SECURITY MODULE
11955 M:      Kees Cook <keescook@chromium.org>
11956 S:      Supported
11957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11958 F:      Documentation/admin-guide/LSM/LoadPin.rst
11959 F:      security/loadpin/
11960
11961 LOCKING PRIMITIVES
11962 M:      Peter Zijlstra <peterz@infradead.org>
11963 M:      Ingo Molnar <mingo@redhat.com>
11964 M:      Will Deacon <will@kernel.org>
11965 R:      Waiman Long <longman@redhat.com>
11966 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11967 L:      linux-kernel@vger.kernel.org
11968 S:      Maintained
11969 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11970 F:      Documentation/locking/
11971 F:      arch/*/include/asm/spinlock*.h
11972 F:      include/linux/lockdep.h
11973 F:      include/linux/mutex*.h
11974 F:      include/linux/rwlock*.h
11975 F:      include/linux/rwsem*.h
11976 F:      include/linux/seqlock.h
11977 F:      include/linux/spinlock*.h
11978 F:      kernel/locking/
11979 F:      lib/locking*.[ch]
11980 X:      kernel/locking/locktorture.c
11981
11982 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11983 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11984 L:      linux-ntfs-dev@lists.sourceforge.net
11985 S:      Maintained
11986 W:      http://www.linux-ntfs.org/content/view/19/37/
11987 F:      Documentation/admin-guide/ldm.rst
11988 F:      block/partitions/ldm.*
11989
11990 LOGITECH HID GAMING KEYBOARDS
11991 M:      Hans de Goede <hdegoede@redhat.com>
11992 L:      linux-input@vger.kernel.org
11993 S:      Maintained
11994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11995 F:      drivers/hid/hid-lg-g15.c
11996
11997 LONTIUM LT8912B MIPI TO HDMI BRIDGE
11998 M:      Adrien Grassein <adrien.grassein@gmail.com>
11999 S:      Maintained
12000 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12001 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12002
12003 LOONGARCH
12004 M:      Huacai Chen <chenhuacai@kernel.org>
12005 R:      WANG Xuerui <kernel@xen0n.name>
12006 L:      loongarch@lists.linux.dev
12007 S:      Maintained
12008 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12009 F:      arch/loongarch/
12010 F:      drivers/*/*loongarch*
12011 F:      Documentation/loongarch/
12012 F:      Documentation/translations/zh_CN/loongarch/
12013
12014 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12015 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12016 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12017 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12018 L:      MPT-FusionLinux.pdl@broadcom.com
12019 L:      linux-scsi@vger.kernel.org
12020 S:      Supported
12021 W:      http://www.avagotech.com/support/
12022 F:      drivers/message/fusion/
12023 F:      drivers/scsi/mpt3sas/
12024
12025 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12026 M:      Matthew Wilcox <willy@infradead.org>
12027 L:      linux-scsi@vger.kernel.org
12028 S:      Maintained
12029 F:      drivers/scsi/sym53c8xx_2/
12030
12031 LTC1660 DAC DRIVER
12032 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12033 L:      linux-iio@vger.kernel.org
12034 S:      Maintained
12035 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12036 F:      drivers/iio/dac/ltc1660.c
12037
12038 LTC2688 IIO DAC DRIVER
12039 M:      Nuno Sá <nuno.sa@analog.com>
12040 L:      linux-iio@vger.kernel.org
12041 S:      Supported
12042 W:      https://ez.analog.com/linux-software-drivers
12043 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12044 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12045 F:      drivers/iio/dac/ltc2688.c
12046
12047 LTC2947 HARDWARE MONITOR DRIVER
12048 M:      Nuno Sá <nuno.sa@analog.com>
12049 L:      linux-hwmon@vger.kernel.org
12050 S:      Supported
12051 W:      https://ez.analog.com/linux-software-drivers
12052 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12053 F:      drivers/hwmon/ltc2947-core.c
12054 F:      drivers/hwmon/ltc2947-i2c.c
12055 F:      drivers/hwmon/ltc2947-spi.c
12056 F:      drivers/hwmon/ltc2947.h
12057
12058 LTC2983 IIO TEMPERATURE DRIVER
12059 M:      Nuno Sá <nuno.sa@analog.com>
12060 L:      linux-iio@vger.kernel.org
12061 S:      Supported
12062 W:      https://ez.analog.com/linux-software-drivers
12063 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12064 F:      drivers/iio/temperature/ltc2983.c
12065
12066 LTC4261 HARDWARE MONITOR DRIVER
12067 M:      Guenter Roeck <linux@roeck-us.net>
12068 L:      linux-hwmon@vger.kernel.org
12069 S:      Maintained
12070 F:      Documentation/hwmon/ltc4261.rst
12071 F:      drivers/hwmon/ltc4261.c
12072
12073 LTC4306 I2C MULTIPLEXER DRIVER
12074 M:      Michael Hennerich <michael.hennerich@analog.com>
12075 L:      linux-i2c@vger.kernel.org
12076 S:      Supported
12077 W:      https://ez.analog.com/linux-software-drivers
12078 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12079 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12080
12081 LTP (Linux Test Project)
12082 M:      Mike Frysinger <vapier@gentoo.org>
12083 M:      Cyril Hrubis <chrubis@suse.cz>
12084 M:      Wanlong Gao <wanlong.gao@gmail.com>
12085 M:      Jan Stancek <jstancek@redhat.com>
12086 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12087 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12088 L:      ltp@lists.linux.it (subscribers-only)
12089 S:      Maintained
12090 W:      http://linux-test-project.github.io/
12091 T:      git git://github.com/linux-test-project/ltp.git
12092
12093 LYNX 28G SERDES PHY DRIVER
12094 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12095 L:      netdev@vger.kernel.org
12096 S:      Supported
12097 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12098 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12099
12100 LYNX PCS MODULE
12101 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12102 L:      netdev@vger.kernel.org
12103 S:      Supported
12104 F:      drivers/net/pcs/pcs-lynx.c
12105 F:      include/linux/pcs-lynx.h
12106
12107 M68K ARCHITECTURE
12108 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12109 L:      linux-m68k@lists.linux-m68k.org
12110 S:      Maintained
12111 W:      http://www.linux-m68k.org/
12112 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12113 F:      arch/m68k/
12114 F:      drivers/zorro/
12115
12116 M68K ON APPLE MACINTOSH
12117 M:      Joshua Thompson <funaho@jurai.org>
12118 L:      linux-m68k@lists.linux-m68k.org
12119 S:      Maintained
12120 W:      http://www.mac.linux-m68k.org/
12121 F:      arch/m68k/mac/
12122 F:      drivers/macintosh/adb-iop.c
12123 F:      drivers/macintosh/via-macii.c
12124
12125 M68K ON HP9000/300
12126 M:      Philip Blundell <philb@gnu.org>
12127 S:      Maintained
12128 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12129 F:      arch/m68k/hp300/
12130
12131 M88DS3103 MEDIA DRIVER
12132 M:      Antti Palosaari <crope@iki.fi>
12133 L:      linux-media@vger.kernel.org
12134 S:      Maintained
12135 W:      https://linuxtv.org
12136 W:      http://palosaari.fi/linux/
12137 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12138 T:      git git://linuxtv.org/anttip/media_tree.git
12139 F:      drivers/media/dvb-frontends/m88ds3103*
12140
12141 M88RS2000 MEDIA DRIVER
12142 M:      Malcolm Priestley <tvboxspy@gmail.com>
12143 L:      linux-media@vger.kernel.org
12144 S:      Maintained
12145 W:      https://linuxtv.org
12146 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12147 F:      drivers/media/dvb-frontends/m88rs2000*
12148
12149 MA901 MASTERKIT USB FM RADIO DRIVER
12150 M:      Alexey Klimov <klimov.linux@gmail.com>
12151 L:      linux-media@vger.kernel.org
12152 S:      Maintained
12153 T:      git git://linuxtv.org/media_tree.git
12154 F:      drivers/media/radio/radio-ma901.c
12155
12156 MAC80211
12157 M:      Johannes Berg <johannes@sipsolutions.net>
12158 L:      linux-wireless@vger.kernel.org
12159 S:      Maintained
12160 W:      https://wireless.wiki.kernel.org/
12161 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12164 F:      Documentation/networking/mac80211-injection.rst
12165 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12166 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12167 F:      include/net/mac80211.h
12168 F:      net/mac80211/
12169
12170 MAILBOX API
12171 M:      Jassi Brar <jassisinghbrar@gmail.com>
12172 L:      linux-kernel@vger.kernel.org
12173 S:      Maintained
12174 F:      drivers/mailbox/
12175 F:      include/linux/mailbox_client.h
12176 F:      include/linux/mailbox_controller.h
12177 F:      include/dt-bindings/mailbox/
12178 F:      Documentation/devicetree/bindings/mailbox/
12179
12180 MAILBOX ARM MHUv2
12181 M:      Viresh Kumar <viresh.kumar@linaro.org>
12182 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12183 L:      linux-kernel@vger.kernel.org
12184 S:      Maintained
12185 F:      drivers/mailbox/arm_mhuv2.c
12186 F:      include/linux/mailbox/arm_mhuv2_message.h
12187 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12188
12189 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12190 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12191 M:      Matt Johnston <matt@codeconstruct.com.au>
12192 L:      netdev@vger.kernel.org
12193 S:      Maintained
12194 F:      Documentation/networking/mctp.rst
12195 F:      drivers/net/mctp/
12196 F:      include/net/mctp.h
12197 F:      include/net/mctpdevice.h
12198 F:      include/net/netns/mctp.h
12199 F:      net/mctp/
12200
12201 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12202 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12203 L:      linux-man@vger.kernel.org
12204 S:      Maintained
12205 W:      http://www.kernel.org/doc/man-pages
12206
12207 MAPLE TREE
12208 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12209 L:      linux-mm@kvack.org
12210 S:      Supported
12211 F:      Documentation/core-api/maple_tree.rst
12212 F:      include/linux/maple_tree.h
12213 F:      include/trace/events/maple_tree.h
12214 F:      lib/maple_tree.c
12215 F:      lib/test_maple_tree.c
12216 F:      tools/testing/radix-tree/linux/maple_tree.h
12217 F:      tools/testing/radix-tree/maple.c
12218
12219 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12220 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12221 L:      linux-mips@vger.kernel.org
12222 S:      Maintained
12223 F:      arch/mips/boot/dts/img/pistachio*
12224
12225 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12226 M:      Andrew Lunn <andrew@lunn.ch>
12227 L:      netdev@vger.kernel.org
12228 S:      Maintained
12229 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12230 F:      Documentation/networking/devlink/mv88e6xxx.rst
12231 F:      drivers/net/dsa/mv88e6xxx/
12232 F:      include/linux/dsa/mv88e6xxx.h
12233 F:      include/linux/platform_data/mv88e6xxx.h
12234
12235 MARVELL ARMADA 3700 PHY DRIVERS
12236 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12237 S:      Maintained
12238 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12239 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12240 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12241 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12242
12243 MARVELL ARMADA 3700 SERIAL DRIVER
12244 M:      Pali Rohár <pali@kernel.org>
12245 S:      Maintained
12246 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12247 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12248 F:      drivers/tty/serial/mvebu-uart.c
12249
12250 MARVELL ARMADA DRM SUPPORT
12251 M:      Russell King <linux@armlinux.org.uk>
12252 S:      Maintained
12253 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12254 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12255 F:      Documentation/devicetree/bindings/display/armada/
12256 F:      drivers/gpu/drm/armada/
12257 F:      include/uapi/drm/armada_drm.h
12258
12259 MARVELL CRYPTO DRIVER
12260 M:      Boris Brezillon <bbrezillon@kernel.org>
12261 M:      Arnaud Ebalard <arno@natisbad.org>
12262 M:      Srujana Challa <schalla@marvell.com>
12263 L:      linux-crypto@vger.kernel.org
12264 S:      Maintained
12265 F:      drivers/crypto/marvell/
12266 F:      include/linux/soc/marvell/octeontx2/
12267
12268 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12269 M:      Mirko Lindner <mlindner@marvell.com>
12270 M:      Stephen Hemminger <stephen@networkplumber.org>
12271 L:      netdev@vger.kernel.org
12272 S:      Maintained
12273 F:      drivers/net/ethernet/marvell/sk*
12274
12275 MARVELL LIBERTAS WIRELESS DRIVER
12276 L:      libertas-dev@lists.infradead.org
12277 S:      Orphan
12278 F:      drivers/net/wireless/marvell/libertas/
12279
12280 MARVELL MACCHIATOBIN SUPPORT
12281 M:      Russell King <linux@armlinux.org.uk>
12282 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12283 S:      Maintained
12284 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12285
12286 MARVELL MV643XX ETHERNET DRIVER
12287 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12288 L:      netdev@vger.kernel.org
12289 S:      Maintained
12290 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12291 F:      include/linux/mv643xx.h
12292
12293 MARVELL MV88X3310 PHY DRIVER
12294 M:      Russell King <linux@armlinux.org.uk>
12295 M:      Marek Behún <kabel@kernel.org>
12296 L:      netdev@vger.kernel.org
12297 S:      Maintained
12298 F:      drivers/net/phy/marvell10g.c
12299
12300 MARVELL MVEBU THERMAL DRIVER
12301 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12302 S:      Maintained
12303 F:      drivers/thermal/armada_thermal.c
12304
12305 MARVELL MVNETA ETHERNET DRIVER
12306 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12307 L:      netdev@vger.kernel.org
12308 S:      Maintained
12309 F:      drivers/net/ethernet/marvell/mvneta.*
12310
12311 MARVELL MVPP2 ETHERNET DRIVER
12312 M:      Marcin Wojtas <mw@semihalf.com>
12313 M:      Russell King <linux@armlinux.org.uk>
12314 L:      netdev@vger.kernel.org
12315 S:      Maintained
12316 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
12317 F:      drivers/net/ethernet/marvell/mvpp2/
12318
12319 MARVELL MWIFIEX WIRELESS DRIVER
12320 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12321 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12322 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12323 M:      Xinming Hu <huxinming820@gmail.com>
12324 L:      linux-wireless@vger.kernel.org
12325 S:      Maintained
12326 F:      drivers/net/wireless/marvell/mwifiex/
12327
12328 MARVELL MWL8K WIRELESS DRIVER
12329 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12330 L:      linux-wireless@vger.kernel.org
12331 S:      Odd Fixes
12332 F:      drivers/net/wireless/marvell/mwl8k.c
12333
12334 MARVELL NAND CONTROLLER DRIVER
12335 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12336 L:      linux-mtd@lists.infradead.org
12337 S:      Maintained
12338 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12339 F:      drivers/mtd/nand/raw/marvell_nand.c
12340
12341 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12342 M:      Sunil Goutham <sgoutham@marvell.com>
12343 M:      Geetha sowjanya <gakula@marvell.com>
12344 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12345 M:      hariprasad <hkelam@marvell.com>
12346 L:      netdev@vger.kernel.org
12347 S:      Supported
12348 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12349 F:      include/linux/soc/marvell/octeontx2/
12350
12351 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12352 M:      Sunil Goutham <sgoutham@marvell.com>
12353 M:      Linu Cherian <lcherian@marvell.com>
12354 M:      Geetha sowjanya <gakula@marvell.com>
12355 M:      Jerin Jacob <jerinj@marvell.com>
12356 M:      hariprasad <hkelam@marvell.com>
12357 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12358 L:      netdev@vger.kernel.org
12359 S:      Supported
12360 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12361 F:      drivers/net/ethernet/marvell/octeontx2/af/
12362
12363 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12364 M:      Taras Chornyi <tchornyi@marvell.com>
12365 S:      Supported
12366 W:      https://github.com/Marvell-switching/switchdev-prestera
12367 F:      drivers/net/ethernet/marvell/prestera/
12368
12369 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12370 M:      Nicolas Pitre <nico@fluxnic.net>
12371 S:      Odd Fixes
12372 F:      drivers/mmc/host/mvsdio.*
12373
12374 MARVELL USB MDIO CONTROLLER DRIVER
12375 M:      Tobias Waldekranz <tobias@waldekranz.com>
12376 L:      netdev@vger.kernel.org
12377 S:      Maintained
12378 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12379 F:      drivers/net/mdio/mdio-mvusb.c
12380
12381 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12382 M:      Hu Ziji <huziji@marvell.com>
12383 L:      linux-mmc@vger.kernel.org
12384 S:      Supported
12385 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12386 F:      drivers/mmc/host/sdhci-xenon*
12387
12388 MARVELL OCTEON ENDPOINT DRIVER
12389 M:      Veerasenareddy Burru <vburru@marvell.com>
12390 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12391 L:      netdev@vger.kernel.org
12392 S:      Supported
12393 F:      drivers/net/ethernet/marvell/octeon_ep
12394
12395 MATROX FRAMEBUFFER DRIVER
12396 L:      linux-fbdev@vger.kernel.org
12397 S:      Orphan
12398 F:      drivers/video/fbdev/matrox/matroxfb_*
12399 F:      include/uapi/linux/matroxfb.h
12400
12401 MAX15301 DRIVER
12402 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12403 L:      linux-hwmon@vger.kernel.org
12404 S:      Maintained
12405 F:      Documentation/hwmon/max15301.rst
12406 F:      drivers/hwmon/pmbus/max15301.c
12407
12408 MAX16065 HARDWARE MONITOR DRIVER
12409 M:      Guenter Roeck <linux@roeck-us.net>
12410 L:      linux-hwmon@vger.kernel.org
12411 S:      Maintained
12412 F:      Documentation/hwmon/max16065.rst
12413 F:      drivers/hwmon/max16065.c
12414
12415 MAX2175 SDR TUNER DRIVER
12416 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12417 L:      linux-media@vger.kernel.org
12418 S:      Maintained
12419 T:      git git://linuxtv.org/media_tree.git
12420 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12421 F:      Documentation/userspace-api/media/drivers/max2175.rst
12422 F:      drivers/media/i2c/max2175*
12423 F:      include/uapi/linux/max2175.h
12424
12425 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12426 L:      linux-hwmon@vger.kernel.org
12427 S:      Orphan
12428 F:      Documentation/hwmon/max6650.rst
12429 F:      drivers/hwmon/max6650.c
12430
12431 MAX6697 HARDWARE MONITOR DRIVER
12432 M:      Guenter Roeck <linux@roeck-us.net>
12433 L:      linux-hwmon@vger.kernel.org
12434 S:      Maintained
12435 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12436 F:      Documentation/hwmon/max6697.rst
12437 F:      drivers/hwmon/max6697.c
12438 F:      include/linux/platform_data/max6697.h
12439
12440 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12441 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12442 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12443 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12444 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12445 L:      linux-media@vger.kernel.org
12446 S:      Maintained
12447 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12448 F:      drivers/media/i2c/max9286.c
12449
12450 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12451 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12452 L:      linux-media@vger.kernel.org
12453 S:      Maintained
12454 F:      drivers/staging/media/max96712/max96712.c
12455
12456 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12457 M:      Peter Rosin <peda@axentia.se>
12458 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12459 S:      Maintained
12460 F:      Documentation/devicetree/bindings/sound/max9860.txt
12461 F:      sound/soc/codecs/max9860.*
12462
12463 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12464 M:      Andreas Klinger <ak@it-klinger.de>
12465 L:      linux-iio@vger.kernel.org
12466 S:      Maintained
12467 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12468 F:      drivers/iio/proximity/mb1232.c
12469
12470 MAXIM MAX11205 DRIVER
12471 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12472 L:      linux-iio@vger.kernel.org
12473 S:      Supported
12474 W:      https://ez.analog.com/linux-software-drivers
12475 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12476 F:      drivers/iio/adc/max11205.c
12477
12478 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12479 R:      Iskren Chernev <iskren.chernev@gmail.com>
12480 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12481 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12482 R:      Matheus Castello <matheus@castello.eng.br>
12483 L:      linux-pm@vger.kernel.org
12484 S:      Maintained
12485 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12486 F:      drivers/power/supply/max17040_battery.c
12487
12488 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12489 R:      Hans de Goede <hdegoede@redhat.com>
12490 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12491 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12492 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12493 R:      Purism Kernel Team <kernel@puri.sm>
12494 L:      linux-pm@vger.kernel.org
12495 S:      Maintained
12496 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12497 F:      drivers/power/supply/max17042_battery.c
12498
12499 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12500 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12501 L:      linux-kernel@vger.kernel.org
12502 S:      Maintained
12503 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12504 F:      drivers/regulator/max20086-regulator.c
12505
12506 MAXIM MAX77650 PMIC MFD DRIVER
12507 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12508 L:      linux-kernel@vger.kernel.org
12509 S:      Maintained
12510 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12511 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12512 F:      drivers/gpio/gpio-max77650.c
12513 F:      drivers/input/misc/max77650-onkey.c
12514 F:      drivers/leds/leds-max77650.c
12515 F:      drivers/mfd/max77650.c
12516 F:      drivers/power/supply/max77650-charger.c
12517 F:      drivers/regulator/max77650-regulator.c
12518 F:      include/linux/mfd/max77650.h
12519
12520 MAXIM MAX77714 PMIC MFD DRIVER
12521 M:      Luca Ceresoli <luca@lucaceresoli.net>
12522 S:      Maintained
12523 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12524 F:      drivers/mfd/max77714.c
12525 F:      include/linux/mfd/max77714.h
12526
12527 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12528 M:      Javier Martinez Canillas <javier@dowhile0.org>
12529 L:      linux-kernel@vger.kernel.org
12530 S:      Supported
12531 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12532 F:      drivers/regulator/max77802-regulator.c
12533 F:      include/dt-bindings/*/*max77802.h
12534
12535 MAXIM MAX77976 BATTERY CHARGER
12536 M:      Luca Ceresoli <luca@lucaceresoli.net>
12537 S:      Supported
12538 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12539 F:      drivers/power/supply/max77976_charger.c
12540
12541 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12542 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12543 L:      linux-pm@vger.kernel.org
12544 S:      Supported
12545 B:      mailto:linux-samsung-soc@vger.kernel.org
12546 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12547 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12548 F:      drivers/power/supply/max14577_charger.c
12549 F:      drivers/power/supply/max77693_charger.c
12550
12551 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12552 M:      Chanwoo Choi <cw00.choi@samsung.com>
12553 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12554 L:      linux-kernel@vger.kernel.org
12555 S:      Supported
12556 B:      mailto:linux-samsung-soc@vger.kernel.org
12557 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12558 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12559 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12560 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12561 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12562 F:      drivers/*/*max77843.c
12563 F:      drivers/*/max14577*.c
12564 F:      drivers/*/max77686*.c
12565 F:      drivers/*/max77693*.c
12566 F:      drivers/clk/clk-max77686.c
12567 F:      drivers/extcon/extcon-max14577.c
12568 F:      drivers/extcon/extcon-max77693.c
12569 F:      drivers/rtc/rtc-max77686.c
12570 F:      include/linux/mfd/max14577*.h
12571 F:      include/linux/mfd/max77686*.h
12572 F:      include/linux/mfd/max77693*.h
12573
12574 MAXIRADIO FM RADIO RECEIVER DRIVER
12575 M:      Hans Verkuil <hverkuil@xs4all.nl>
12576 L:      linux-media@vger.kernel.org
12577 S:      Maintained
12578 W:      https://linuxtv.org
12579 T:      git git://linuxtv.org/media_tree.git
12580 F:      drivers/media/radio/radio-maxiradio*
12581
12582 MAXLINEAR ETHERNET PHY DRIVER
12583 M:      Xu Liang <lxu@maxlinear.com>
12584 L:      netdev@vger.kernel.org
12585 S:      Supported
12586 F:      drivers/net/phy/mxl-gpy.c
12587
12588 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12589 R:      Yasushi SHOJI <yashi@spacecubics.com>
12590 L:      linux-can@vger.kernel.org
12591 S:      Maintained
12592 F:      drivers/net/can/usb/mcba_usb.c
12593
12594 MCAN MMIO DEVICE DRIVER
12595 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12596 L:      linux-can@vger.kernel.org
12597 S:      Maintained
12598 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12599 F:      drivers/net/can/m_can/m_can.c
12600 F:      drivers/net/can/m_can/m_can.h
12601 F:      drivers/net/can/m_can/m_can_platform.c
12602
12603 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12604 M:      Rishi Gupta <gupt21@gmail.com>
12605 L:      linux-i2c@vger.kernel.org
12606 L:      linux-input@vger.kernel.org
12607 S:      Maintained
12608 F:      drivers/hid/hid-mcp2221.c
12609
12610 MCP251XFD SPI-CAN NETWORK DRIVER
12611 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12612 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12613 R:      Thomas Kopp <thomas.kopp@microchip.com>
12614 L:      linux-can@vger.kernel.org
12615 S:      Maintained
12616 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12617 F:      drivers/net/can/spi/mcp251xfd/
12618
12619 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12620 M:      Peter Rosin <peda@axentia.se>
12621 L:      linux-iio@vger.kernel.org
12622 S:      Maintained
12623 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12624 F:      drivers/iio/potentiometer/mcp4018.c
12625 F:      drivers/iio/potentiometer/mcp4531.c
12626
12627 MCR20A IEEE-802.15.4 RADIO DRIVER
12628 M:      Xue Liu <liuxuenetmail@gmail.com>
12629 L:      linux-wpan@vger.kernel.org
12630 S:      Maintained
12631 W:      https://github.com/xueliu/mcr20a-linux
12632 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12633 F:      drivers/net/ieee802154/mcr20a.c
12634 F:      drivers/net/ieee802154/mcr20a.h
12635
12636 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12637 M:      William Breathitt Gray <william.gray@linaro.org>
12638 L:      linux-iio@vger.kernel.org
12639 S:      Maintained
12640 F:      drivers/iio/dac/cio-dac.c
12641
12642 MEDIA CONTROLLER FRAMEWORK
12643 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12644 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12645 L:      linux-media@vger.kernel.org
12646 S:      Supported
12647 W:      https://www.linuxtv.org
12648 T:      git git://linuxtv.org/media_tree.git
12649 F:      drivers/media/mc/
12650 F:      include/media/media-*.h
12651 F:      include/uapi/linux/media.h
12652
12653 MEDIA DRIVER FOR FREESCALE IMX PXP
12654 M:      Philipp Zabel <p.zabel@pengutronix.de>
12655 L:      linux-media@vger.kernel.org
12656 S:      Maintained
12657 T:      git git://linuxtv.org/media_tree.git
12658 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12659
12660 MEDIA DRIVERS FOR ASCOT2E
12661 M:      Sergey Kozlov <serjk@netup.ru>
12662 M:      Abylay Ospan <aospan@netup.ru>
12663 L:      linux-media@vger.kernel.org
12664 S:      Supported
12665 W:      https://linuxtv.org
12666 W:      http://netup.tv/
12667 T:      git git://linuxtv.org/media_tree.git
12668 F:      drivers/media/dvb-frontends/ascot2e*
12669
12670 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12671 M:      Jasmin Jessich <jasmin@anw.at>
12672 L:      linux-media@vger.kernel.org
12673 S:      Maintained
12674 W:      https://linuxtv.org
12675 T:      git git://linuxtv.org/media_tree.git
12676 F:      drivers/media/dvb-frontends/cxd2099*
12677
12678 MEDIA DRIVERS FOR CXD2841ER
12679 M:      Sergey Kozlov <serjk@netup.ru>
12680 M:      Abylay Ospan <aospan@netup.ru>
12681 L:      linux-media@vger.kernel.org
12682 S:      Supported
12683 W:      https://linuxtv.org
12684 W:      http://netup.tv/
12685 T:      git git://linuxtv.org/media_tree.git
12686 F:      drivers/media/dvb-frontends/cxd2841er*
12687
12688 MEDIA DRIVERS FOR CXD2880
12689 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12690 L:      linux-media@vger.kernel.org
12691 S:      Supported
12692 W:      http://linuxtv.org/
12693 T:      git git://linuxtv.org/media_tree.git
12694 F:      drivers/media/dvb-frontends/cxd2880/*
12695 F:      drivers/media/spi/cxd2880*
12696
12697 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12698 L:      linux-media@vger.kernel.org
12699 S:      Orphan
12700 W:      https://linuxtv.org
12701 T:      git git://linuxtv.org/media_tree.git
12702 F:      drivers/media/pci/ddbridge/*
12703
12704 MEDIA DRIVERS FOR FREESCALE IMX
12705 M:      Steve Longerbeam <slongerbeam@gmail.com>
12706 M:      Philipp Zabel <p.zabel@pengutronix.de>
12707 L:      linux-media@vger.kernel.org
12708 S:      Maintained
12709 T:      git git://linuxtv.org/media_tree.git
12710 F:      Documentation/admin-guide/media/imx.rst
12711 F:      Documentation/devicetree/bindings/media/imx.txt
12712 F:      drivers/staging/media/imx/
12713 F:      include/linux/imx-media.h
12714 F:      include/media/imx.h
12715
12716 MEDIA DRIVERS FOR FREESCALE IMX7
12717 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12718 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12719 L:      linux-media@vger.kernel.org
12720 S:      Maintained
12721 T:      git git://linuxtv.org/media_tree.git
12722 F:      Documentation/admin-guide/media/imx7.rst
12723 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12724 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12725 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12726 F:      drivers/staging/media/imx/imx7-media-csi.c
12727
12728 MEDIA DRIVERS FOR HELENE
12729 M:      Abylay Ospan <aospan@netup.ru>
12730 L:      linux-media@vger.kernel.org
12731 S:      Supported
12732 W:      https://linuxtv.org
12733 W:      http://netup.tv/
12734 T:      git git://linuxtv.org/media_tree.git
12735 F:      drivers/media/dvb-frontends/helene*
12736
12737 MEDIA DRIVERS FOR HORUS3A
12738 M:      Sergey Kozlov <serjk@netup.ru>
12739 M:      Abylay Ospan <aospan@netup.ru>
12740 L:      linux-media@vger.kernel.org
12741 S:      Supported
12742 W:      https://linuxtv.org
12743 W:      http://netup.tv/
12744 T:      git git://linuxtv.org/media_tree.git
12745 F:      drivers/media/dvb-frontends/horus3a*
12746
12747 MEDIA DRIVERS FOR LNBH25
12748 M:      Sergey Kozlov <serjk@netup.ru>
12749 M:      Abylay Ospan <aospan@netup.ru>
12750 L:      linux-media@vger.kernel.org
12751 S:      Supported
12752 W:      https://linuxtv.org
12753 W:      http://netup.tv/
12754 T:      git git://linuxtv.org/media_tree.git
12755 F:      drivers/media/dvb-frontends/lnbh25*
12756
12757 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12758 L:      linux-media@vger.kernel.org
12759 S:      Orphan
12760 W:      https://linuxtv.org
12761 T:      git git://linuxtv.org/media_tree.git
12762 F:      drivers/media/dvb-frontends/mxl5xx*
12763
12764 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12765 M:      Sergey Kozlov <serjk@netup.ru>
12766 M:      Abylay Ospan <aospan@netup.ru>
12767 L:      linux-media@vger.kernel.org
12768 S:      Supported
12769 W:      https://linuxtv.org
12770 W:      http://netup.tv/
12771 T:      git git://linuxtv.org/media_tree.git
12772 F:      drivers/media/pci/netup_unidvb/*
12773
12774 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12775 M:      Dmitry Osipenko <digetx@gmail.com>
12776 L:      linux-media@vger.kernel.org
12777 L:      linux-tegra@vger.kernel.org
12778 S:      Maintained
12779 T:      git git://linuxtv.org/media_tree.git
12780 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12781 F:      drivers/media/platform/nvidia/tegra-vde/
12782
12783 MEDIA DRIVERS FOR RENESAS - CEU
12784 M:      Jacopo Mondi <jacopo@jmondi.org>
12785 L:      linux-media@vger.kernel.org
12786 L:      linux-renesas-soc@vger.kernel.org
12787 S:      Supported
12788 T:      git git://linuxtv.org/media_tree.git
12789 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12790 F:      drivers/media/platform/renesas/renesas-ceu.c
12791 F:      include/media/drv-intf/renesas-ceu.h
12792
12793 MEDIA DRIVERS FOR RENESAS - DRIF
12794 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12795 L:      linux-media@vger.kernel.org
12796 L:      linux-renesas-soc@vger.kernel.org
12797 S:      Supported
12798 T:      git git://linuxtv.org/media_tree.git
12799 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12800 F:      drivers/media/platform/renesas/rcar_drif.c
12801
12802 MEDIA DRIVERS FOR RENESAS - FCP
12803 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12804 L:      linux-media@vger.kernel.org
12805 L:      linux-renesas-soc@vger.kernel.org
12806 S:      Supported
12807 T:      git git://linuxtv.org/media_tree.git
12808 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12809 F:      drivers/media/platform/renesas/rcar-fcp.c
12810 F:      include/media/rcar-fcp.h
12811
12812 MEDIA DRIVERS FOR RENESAS - FDP1
12813 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12814 L:      linux-media@vger.kernel.org
12815 L:      linux-renesas-soc@vger.kernel.org
12816 S:      Supported
12817 T:      git git://linuxtv.org/media_tree.git
12818 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12819 F:      drivers/media/platform/renesas/rcar_fdp1.c
12820
12821 MEDIA DRIVERS FOR RENESAS - VIN
12822 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12823 L:      linux-media@vger.kernel.org
12824 L:      linux-renesas-soc@vger.kernel.org
12825 S:      Supported
12826 T:      git git://linuxtv.org/media_tree.git
12827 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12828 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12829 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12830 F:      drivers/media/platform/renesas/rcar-isp.c
12831 F:      drivers/media/platform/renesas/rcar-vin/
12832
12833 MEDIA DRIVERS FOR RENESAS - VSP1
12834 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12835 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12836 L:      linux-media@vger.kernel.org
12837 L:      linux-renesas-soc@vger.kernel.org
12838 S:      Supported
12839 T:      git git://linuxtv.org/media_tree.git
12840 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12841 F:      drivers/media/platform/renesas/vsp1/
12842
12843 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12844 L:      linux-media@vger.kernel.org
12845 S:      Orphan
12846 W:      https://linuxtv.org
12847 T:      git git://linuxtv.org/media_tree.git
12848 F:      drivers/media/dvb-frontends/stv0910*
12849
12850 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12851 L:      linux-media@vger.kernel.org
12852 S:      Orphan
12853 W:      https://linuxtv.org
12854 T:      git git://linuxtv.org/media_tree.git
12855 F:      drivers/media/dvb-frontends/stv6111*
12856
12857 MEDIA DRIVERS FOR STM32 - DCMI
12858 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12859 L:      linux-media@vger.kernel.org
12860 S:      Supported
12861 T:      git git://linuxtv.org/media_tree.git
12862 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12863 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12864
12865 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12866 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12867 L:      linux-media@vger.kernel.org
12868 S:      Maintained
12869 W:      https://linuxtv.org
12870 Q:      http://patchwork.kernel.org/project/linux-media/list/
12871 T:      git git://linuxtv.org/media_tree.git
12872 F:      Documentation/admin-guide/media/
12873 F:      Documentation/devicetree/bindings/media/
12874 F:      Documentation/driver-api/media/
12875 F:      Documentation/userspace-api/media/
12876 F:      drivers/media/
12877 F:      drivers/staging/media/
12878 F:      include/dt-bindings/media/
12879 F:      include/linux/platform_data/media/
12880 F:      include/media/
12881 F:      include/uapi/linux/dvb/
12882 F:      include/uapi/linux/ivtv*
12883 F:      include/uapi/linux/media.h
12884 F:      include/uapi/linux/meye.h
12885 F:      include/uapi/linux/uvcvideo.h
12886 F:      include/uapi/linux/v4l2-*
12887 F:      include/uapi/linux/videodev2.h
12888
12889 MEDIATEK BLUETOOTH DRIVER
12890 M:      Sean Wang <sean.wang@mediatek.com>
12891 L:      linux-bluetooth@vger.kernel.org
12892 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12893 S:      Maintained
12894 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12895 F:      drivers/bluetooth/btmtkuart.c
12896
12897 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12898 M:      Sean Wang <sean.wang@mediatek.com>
12899 L:      linux-pm@vger.kernel.org
12900 S:      Maintained
12901 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12902 F:      drivers/power/reset/mt6323-poweroff.c
12903
12904 MEDIATEK CIR DRIVER
12905 M:      Sean Wang <sean.wang@mediatek.com>
12906 S:      Maintained
12907 F:      drivers/media/rc/mtk-cir.c
12908
12909 MEDIATEK DMA DRIVER
12910 M:      Sean Wang <sean.wang@mediatek.com>
12911 L:      dmaengine@vger.kernel.org
12912 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12913 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12914 S:      Maintained
12915 F:      Documentation/devicetree/bindings/dma/mtk-*
12916 F:      drivers/dma/mediatek/
12917
12918 MEDIATEK ETHERNET DRIVER
12919 M:      Felix Fietkau <nbd@nbd.name>
12920 M:      John Crispin <john@phrozen.org>
12921 M:      Sean Wang <sean.wang@mediatek.com>
12922 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12923 L:      netdev@vger.kernel.org
12924 S:      Maintained
12925 F:      drivers/net/ethernet/mediatek/
12926
12927 MEDIATEK I2C CONTROLLER DRIVER
12928 M:      Qii Wang <qii.wang@mediatek.com>
12929 L:      linux-i2c@vger.kernel.org
12930 S:      Maintained
12931 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
12932 F:      drivers/i2c/busses/i2c-mt65xx.c
12933
12934 MEDIATEK IOMMU DRIVER
12935 M:      Yong Wu <yong.wu@mediatek.com>
12936 L:      iommu@lists.linux.dev
12937 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12938 S:      Supported
12939 F:      Documentation/devicetree/bindings/iommu/mediatek*
12940 F:      drivers/iommu/mtk_iommu*
12941 F:      include/dt-bindings/memory/mt*-port.h
12942
12943 MEDIATEK JPEG DRIVER
12944 M:      Bin Liu <bin.liu@mediatek.com>
12945 S:      Supported
12946 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
12947 F:      drivers/media/platform/mediatek/jpeg/
12948
12949 MEDIATEK KEYPAD DRIVER
12950 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
12951 S:      Supported
12952 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
12953 F:      drivers/input/keyboard/mt6779-keypad.c
12954
12955 MEDIATEK MDP DRIVER
12956 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12957 M:      Houlong Wei <houlong.wei@mediatek.com>
12958 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12959 S:      Supported
12960 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12961 F:      drivers/media/platform/mediatek/mdp/
12962 F:      drivers/media/platform/mediatek/vpu/
12963
12964 MEDIATEK MEDIA DRIVER
12965 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12966 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12967 M:      Yunfei Dong <yunfei.dong@mediatek.com>
12968 S:      Supported
12969 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
12970 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12971 F:      drivers/media/platform/mediatek/vcodec/
12972 F:      drivers/media/platform/mediatek/vpu/
12973
12974 MEDIATEK MMC/SD/SDIO DRIVER
12975 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12976 S:      Maintained
12977 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12978 F:      drivers/mmc/host/mtk-sd.c
12979
12980 MEDIATEK MT76 WIRELESS LAN DRIVER
12981 M:      Felix Fietkau <nbd@nbd.name>
12982 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12983 M:      Ryder Lee <ryder.lee@mediatek.com>
12984 R:      Shayne Chen <shayne.chen@mediatek.com>
12985 R:      Sean Wang <sean.wang@mediatek.com>
12986 L:      linux-wireless@vger.kernel.org
12987 S:      Maintained
12988 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12989 F:      drivers/net/wireless/mediatek/mt76/
12990
12991 MEDIATEK MT7601U WIRELESS LAN DRIVER
12992 M:      Jakub Kicinski <kuba@kernel.org>
12993 L:      linux-wireless@vger.kernel.org
12994 S:      Maintained
12995 F:      drivers/net/wireless/mediatek/mt7601u/
12996
12997 MEDIATEK MT7621 CLOCK DRIVER
12998 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12999 S:      Maintained
13000 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13001 F:      drivers/clk/ralink/clk-mt7621.c
13002
13003 MEDIATEK MT7621/28/88 I2C DRIVER
13004 M:      Stefan Roese <sr@denx.de>
13005 L:      linux-i2c@vger.kernel.org
13006 S:      Maintained
13007 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13008 F:      drivers/i2c/busses/i2c-mt7621.c
13009
13010 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13011 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13012 S:      Maintained
13013 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13014 F:      drivers/pci/controller/pcie-mt7621.c
13015
13016 MEDIATEK MT7621 PHY PCI DRIVER
13017 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13018 S:      Maintained
13019 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13020 F:      drivers/phy/ralink/phy-mt7621-pci.c
13021
13022 MEDIATEK NAND CONTROLLER DRIVER
13023 L:      linux-mtd@lists.infradead.org
13024 S:      Orphan
13025 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
13026 F:      drivers/mtd/nand/raw/mtk_*
13027
13028 MEDIATEK PMIC LED DRIVER
13029 M:      Sean Wang <sean.wang@mediatek.com>
13030 S:      Maintained
13031 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13032 F:      drivers/leds/leds-mt6323.c
13033
13034 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13035 M:      Sean Wang <sean.wang@mediatek.com>
13036 S:      Maintained
13037 F:      drivers/char/hw_random/mtk-rng.c
13038
13039 MEDIATEK SMI DRIVER
13040 M:      Yong Wu <yong.wu@mediatek.com>
13041 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13042 S:      Supported
13043 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13044 F:      drivers/memory/mtk-smi.c
13045 F:      include/soc/mediatek/smi.h
13046
13047 MEDIATEK SWITCH DRIVER
13048 M:      Sean Wang <sean.wang@mediatek.com>
13049 M:      Landen Chao <Landen.Chao@mediatek.com>
13050 M:      DENG Qingfang <dqfext@gmail.com>
13051 L:      netdev@vger.kernel.org
13052 S:      Maintained
13053 F:      drivers/net/dsa/mt7530.*
13054 F:      net/dsa/tag_mtk.c
13055
13056 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13057 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13058 M:      Intel Corporation <linuxwwan@intel.com>
13059 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13060 R:      Liu Haijun <haijun.liu@mediatek.com>
13061 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13062 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13063 L:      netdev@vger.kernel.org
13064 S:      Supported
13065 F:      drivers/net/wwan/t7xx/
13066
13067 MEDIATEK USB3 DRD IP DRIVER
13068 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13069 L:      linux-usb@vger.kernel.org
13070 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13071 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13072 S:      Maintained
13073 F:      Documentation/devicetree/bindings/usb/mediatek,*
13074 F:      drivers/usb/host/xhci-mtk*
13075 F:      drivers/usb/mtu3/
13076
13077 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13078 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13079 M:      Martin Donnelly <martin.donnelly@ge.com>
13080 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13081 S:      Maintained
13082 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13083 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13084
13085 MEGARAID SCSI/SAS DRIVERS
13086 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13087 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13088 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13089 L:      megaraidlinux.pdl@broadcom.com
13090 L:      linux-scsi@vger.kernel.org
13091 S:      Maintained
13092 W:      http://www.avagotech.com/support/
13093 F:      Documentation/scsi/megaraid.rst
13094 F:      drivers/scsi/megaraid.*
13095 F:      drivers/scsi/megaraid/
13096
13097 MELEXIS MLX90614 DRIVER
13098 M:      Crt Mori <cmo@melexis.com>
13099 L:      linux-iio@vger.kernel.org
13100 S:      Supported
13101 W:      http://www.melexis.com
13102 F:      drivers/iio/temperature/mlx90614.c
13103
13104 MELEXIS MLX90632 DRIVER
13105 M:      Crt Mori <cmo@melexis.com>
13106 L:      linux-iio@vger.kernel.org
13107 S:      Supported
13108 W:      http://www.melexis.com
13109 F:      drivers/iio/temperature/mlx90632.c
13110
13111 MELFAS MIP4 TOUCHSCREEN DRIVER
13112 M:      Sangwon Jee <jeesw@melfas.com>
13113 S:      Supported
13114 W:      http://www.melfas.com
13115 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13116 F:      drivers/input/touchscreen/melfas_mip4.c
13117
13118 MELLANOX BLUEFIELD I2C DRIVER
13119 M:      Khalil Blaiech <kblaiech@nvidia.com>
13120 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13121 L:      linux-i2c@vger.kernel.org
13122 S:      Supported
13123 F:      drivers/i2c/busses/i2c-mlxbf.c
13124
13125 MELLANOX ETHERNET DRIVER (mlx4_en)
13126 M:      Tariq Toukan <tariqt@nvidia.com>
13127 L:      netdev@vger.kernel.org
13128 S:      Supported
13129 W:      http://www.mellanox.com
13130 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13131 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13132
13133 MELLANOX ETHERNET DRIVER (mlx5e)
13134 M:      Saeed Mahameed <saeedm@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/mlx5/core/en_*
13140
13141 MELLANOX ETHERNET INNOVA DRIVERS
13142 R:      Boris Pismenny <borisp@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_accel/*
13148 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13149 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13150
13151 MELLANOX ETHERNET SWITCH DRIVERS
13152 M:      Ido Schimmel <idosch@nvidia.com>
13153 M:      Petr Machata <petrm@nvidia.com>
13154 L:      netdev@vger.kernel.org
13155 S:      Supported
13156 W:      http://www.mellanox.com
13157 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13158 F:      drivers/net/ethernet/mellanox/mlxsw/
13159 F:      tools/testing/selftests/drivers/net/mlxsw/
13160
13161 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13162 M:      mlxsw@nvidia.com
13163 L:      netdev@vger.kernel.org
13164 S:      Supported
13165 W:      http://www.mellanox.com
13166 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13167 F:      drivers/net/ethernet/mellanox/mlxfw/
13168
13169 MELLANOX HARDWARE PLATFORM SUPPORT
13170 M:      Hans de Goede <hdegoede@redhat.com>
13171 M:      Mark Gross <markgross@kernel.org>
13172 M:      Vadim Pasternak <vadimp@nvidia.com>
13173 L:      platform-driver-x86@vger.kernel.org
13174 S:      Supported
13175 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13176 F:      drivers/platform/mellanox/
13177 F:      include/linux/platform_data/mlxreg.h
13178
13179 MELLANOX MLX4 core VPI driver
13180 M:      Tariq Toukan <tariqt@nvidia.com>
13181 L:      netdev@vger.kernel.org
13182 L:      linux-rdma@vger.kernel.org
13183 S:      Supported
13184 W:      http://www.mellanox.com
13185 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13186 F:      drivers/net/ethernet/mellanox/mlx4/
13187 F:      include/linux/mlx4/
13188
13189 MELLANOX MLX4 IB driver
13190 M:      Yishai Hadas <yishaih@nvidia.com>
13191 L:      linux-rdma@vger.kernel.org
13192 S:      Supported
13193 W:      http://www.mellanox.com
13194 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13195 F:      drivers/infiniband/hw/mlx4/
13196 F:      include/linux/mlx4/
13197 F:      include/uapi/rdma/mlx4-abi.h
13198
13199 MELLANOX MLX5 core VPI driver
13200 M:      Saeed Mahameed <saeedm@nvidia.com>
13201 M:      Leon Romanovsky <leonro@nvidia.com>
13202 L:      netdev@vger.kernel.org
13203 L:      linux-rdma@vger.kernel.org
13204 S:      Supported
13205 W:      http://www.mellanox.com
13206 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13207 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13208 F:      drivers/net/ethernet/mellanox/mlx5/core/
13209 F:      include/linux/mlx5/
13210
13211 MELLANOX MLX5 IB driver
13212 M:      Leon Romanovsky <leonro@nvidia.com>
13213 L:      linux-rdma@vger.kernel.org
13214 S:      Supported
13215 W:      http://www.mellanox.com
13216 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13217 F:      drivers/infiniband/hw/mlx5/
13218 F:      include/linux/mlx5/
13219 F:      include/uapi/rdma/mlx5-abi.h
13220
13221 MELLANOX MLXCPLD I2C AND MUX DRIVER
13222 M:      Vadim Pasternak <vadimp@nvidia.com>
13223 M:      Michael Shych <michaelsh@nvidia.com>
13224 L:      linux-i2c@vger.kernel.org
13225 S:      Supported
13226 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13227 F:      drivers/i2c/busses/i2c-mlxcpld.c
13228 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13229
13230 MELLANOX MLXCPLD LED DRIVER
13231 M:      Vadim Pasternak <vadimp@nvidia.com>
13232 L:      linux-leds@vger.kernel.org
13233 S:      Supported
13234 F:      Documentation/leds/leds-mlxcpld.rst
13235 F:      drivers/leds/leds-mlxcpld.c
13236 F:      drivers/leds/leds-mlxreg.c
13237
13238 MELLANOX PLATFORM DRIVER
13239 M:      Vadim Pasternak <vadimp@nvidia.com>
13240 L:      platform-driver-x86@vger.kernel.org
13241 S:      Supported
13242 F:      drivers/platform/x86/mlx-platform.c
13243
13244 MEMBARRIER SUPPORT
13245 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13246 M:      "Paul E. McKenney" <paulmck@kernel.org>
13247 L:      linux-kernel@vger.kernel.org
13248 S:      Supported
13249 F:      arch/powerpc/include/asm/membarrier.h
13250 F:      include/uapi/linux/membarrier.h
13251 F:      kernel/sched/membarrier.c
13252
13253 MEMBLOCK
13254 M:      Mike Rapoport <rppt@kernel.org>
13255 L:      linux-mm@kvack.org
13256 S:      Maintained
13257 F:      Documentation/core-api/boot-time-mm.rst
13258 F:      include/linux/memblock.h
13259 F:      mm/memblock.c
13260 F:      tools/testing/memblock/
13261
13262 MEMORY CONTROLLER DRIVERS
13263 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13264 L:      linux-kernel@vger.kernel.org
13265 S:      Maintained
13266 B:      mailto:krzysztof.kozlowski@linaro.org
13267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13268 F:      Documentation/devicetree/bindings/memory-controllers/
13269 F:      drivers/memory/
13270 F:      include/dt-bindings/memory/
13271 F:      include/memory/
13272
13273 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13274 M:      Dmitry Osipenko <digetx@gmail.com>
13275 L:      linux-pm@vger.kernel.org
13276 L:      linux-tegra@vger.kernel.org
13277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13278 S:      Maintained
13279 F:      drivers/devfreq/tegra30-devfreq.c
13280
13281 MEMORY MANAGEMENT
13282 M:      Andrew Morton <akpm@linux-foundation.org>
13283 L:      linux-mm@kvack.org
13284 S:      Maintained
13285 W:      http://www.linux-mm.org
13286 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13287 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13288 F:      include/linux/gfp.h
13289 F:      include/linux/gfp_types.h
13290 F:      include/linux/memory_hotplug.h
13291 F:      include/linux/mm.h
13292 F:      include/linux/mmzone.h
13293 F:      include/linux/pagewalk.h
13294 F:      include/linux/vmalloc.h
13295 F:      mm/
13296 F:      tools/testing/selftests/vm/
13297
13298 MEMORY HOT(UN)PLUG
13299 M:      David Hildenbrand <david@redhat.com>
13300 M:      Oscar Salvador <osalvador@suse.de>
13301 L:      linux-mm@kvack.org
13302 S:      Maintained
13303 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13304 F:      Documentation/core-api/memory-hotplug.rst
13305 F:      drivers/base/memory.c
13306 F:      include/linux/memory_hotplug.h
13307 F:      mm/memory_hotplug.c
13308 F:      tools/testing/selftests/memory-hotplug/
13309
13310 MEMORY TECHNOLOGY DEVICES (MTD)
13311 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13312 M:      Richard Weinberger <richard@nod.at>
13313 M:      Vignesh Raghavendra <vigneshr@ti.com>
13314 L:      linux-mtd@lists.infradead.org
13315 S:      Maintained
13316 W:      http://www.linux-mtd.infradead.org/
13317 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13318 C:      irc://irc.oftc.net/mtd
13319 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13321 F:      Documentation/devicetree/bindings/mtd/
13322 F:      drivers/mtd/
13323 F:      include/linux/mtd/
13324 F:      include/uapi/mtd/
13325
13326 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13327 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13328 L:      linux-iio@vger.kernel.org
13329 S:      Maintained
13330 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13331 F:      drivers/iio/accel/msa311.c
13332
13333 MEN A21 WATCHDOG DRIVER
13334 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13335 L:      linux-watchdog@vger.kernel.org
13336 S:      Maintained
13337 F:      drivers/watchdog/mena21_wdt.c
13338
13339 MEN CHAMELEON BUS (mcb)
13340 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13341 S:      Maintained
13342 F:      Documentation/driver-api/men-chameleon-bus.rst
13343 F:      drivers/mcb/
13344 F:      include/linux/mcb.h
13345
13346 MEN F21BMC (Board Management Controller)
13347 M:      Andreas Werner <andreas.werner@men.de>
13348 S:      Supported
13349 F:      Documentation/hwmon/menf21bmc.rst
13350 F:      drivers/hwmon/menf21bmc_hwmon.c
13351 F:      drivers/leds/leds-menf21bmc.c
13352 F:      drivers/mfd/menf21bmc.c
13353 F:      drivers/watchdog/menf21bmc_wdt.c
13354
13355 MEN Z069 WATCHDOG DRIVER
13356 M:      Johannes Thumshirn <jth@kernel.org>
13357 L:      linux-watchdog@vger.kernel.org
13358 S:      Maintained
13359 F:      drivers/watchdog/menz69_wdt.c
13360
13361 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13362 M:      Neil Armstrong <neil.armstrong@linaro.org>
13363 L:      linux-media@vger.kernel.org
13364 L:      linux-amlogic@lists.infradead.org
13365 S:      Supported
13366 W:      http://linux-meson.com/
13367 T:      git git://linuxtv.org/media_tree.git
13368 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13369 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13370 F:      drivers/media/cec/platform/meson/ao-cec.c
13371
13372 MESON GE2D DRIVER FOR AMLOGIC SOCS
13373 M:      Neil Armstrong <neil.armstrong@linaro.org>
13374 L:      linux-media@vger.kernel.org
13375 L:      linux-amlogic@lists.infradead.org
13376 S:      Supported
13377 T:      git git://linuxtv.org/media_tree.git
13378 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13379 F:      drivers/media/platform/amlogic/meson-ge2d/
13380
13381 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13382 M:      Liang Yang <liang.yang@amlogic.com>
13383 L:      linux-mtd@lists.infradead.org
13384 S:      Maintained
13385 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
13386 F:      drivers/mtd/nand/raw/meson_*
13387
13388 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13389 M:      Neil Armstrong <neil.armstrong@linaro.org>
13390 L:      linux-media@vger.kernel.org
13391 L:      linux-amlogic@lists.infradead.org
13392 S:      Supported
13393 T:      git git://linuxtv.org/media_tree.git
13394 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13395 F:      drivers/staging/media/meson/vdec/
13396
13397 METHODE UDPU SUPPORT
13398 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13399 S:      Maintained
13400 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13401
13402 MHI BUS
13403 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13404 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13405 L:      mhi@lists.linux.dev
13406 L:      linux-arm-msm@vger.kernel.org
13407 S:      Maintained
13408 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13409 F:      Documentation/ABI/stable/sysfs-bus-mhi
13410 F:      Documentation/mhi/
13411 F:      drivers/bus/mhi/
13412 F:      include/linux/mhi.h
13413
13414 MICROBLAZE ARCHITECTURE
13415 M:      Michal Simek <monstr@monstr.eu>
13416 S:      Supported
13417 W:      http://www.monstr.eu/fdt/
13418 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13419 F:      arch/microblaze/
13420
13421 MICROCHIP AT91 DMA DRIVERS
13422 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13423 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13424 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13425 L:      dmaengine@vger.kernel.org
13426 S:      Supported
13427 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13428 F:      drivers/dma/at_hdmac.c
13429 F:      drivers/dma/at_hdmac_regs.h
13430 F:      drivers/dma/at_xdmac.c
13431 F:      include/dt-bindings/dma/at91.h
13432
13433 MICROCHIP AT91 SERIAL DRIVER
13434 M:      Richard Genoud <richard.genoud@gmail.com>
13435 S:      Maintained
13436 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13437 F:      drivers/tty/serial/atmel_serial.c
13438 F:      drivers/tty/serial/atmel_serial.h
13439
13440 MICROCHIP AT91 USART MFD DRIVER
13441 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13442 L:      linux-kernel@vger.kernel.org
13443 S:      Supported
13444 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13445 F:      drivers/mfd/at91-usart.c
13446 F:      include/dt-bindings/mfd/at91-usart.h
13447
13448 MICROCHIP AT91 USART SPI DRIVER
13449 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13450 L:      linux-spi@vger.kernel.org
13451 S:      Supported
13452 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13453 F:      drivers/spi/spi-at91-usart.c
13454
13455 MICROCHIP AUDIO ASOC DRIVERS
13456 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13457 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13458 S:      Supported
13459 F:      sound/soc/atmel
13460
13461 MICROCHIP CSI2DC DRIVER
13462 M:      Eugen Hristev <eugen.hristev@microchip.com>
13463 L:      linux-media@vger.kernel.org
13464 S:      Supported
13465 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13466 F:      drivers/media/platform/atmel/microchip-csi2dc.c
13467
13468 MICROCHIP ECC DRIVER
13469 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13470 L:      linux-crypto@vger.kernel.org
13471 S:      Maintained
13472 F:      drivers/crypto/atmel-ecc.*
13473
13474 MICROCHIP EIC DRIVER
13475 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13476 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13477 S:      Supported
13478 F:      drivers/irqchip/irq-mchp-eic.c
13479
13480 MICROCHIP I2C DRIVER
13481 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13482 L:      linux-i2c@vger.kernel.org
13483 S:      Supported
13484 F:      drivers/i2c/busses/i2c-at91-*.c
13485 F:      drivers/i2c/busses/i2c-at91.h
13486
13487 MICROCHIP ISC DRIVER
13488 M:      Eugen Hristev <eugen.hristev@microchip.com>
13489 L:      linux-media@vger.kernel.org
13490 S:      Supported
13491 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13492 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13493 F:      drivers/media/platform/atmel/atmel-isc*
13494 F:      drivers/media/platform/atmel/atmel-sama*-isc*
13495 F:      include/linux/atmel-isc-media.h
13496
13497 MICROCHIP ISI DRIVER
13498 M:      Eugen Hristev <eugen.hristev@microchip.com>
13499 L:      linux-media@vger.kernel.org
13500 S:      Supported
13501 F:      drivers/media/platform/atmel/atmel-isi.c
13502 F:      drivers/media/platform/atmel/atmel-isi.h
13503
13504 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13505 M:      Woojung Huh <woojung.huh@microchip.com>
13506 M:      UNGLinuxDriver@microchip.com
13507 L:      netdev@vger.kernel.org
13508 S:      Maintained
13509 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13510 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13511 F:      drivers/net/dsa/microchip/*
13512 F:      include/linux/platform_data/microchip-ksz.h
13513 F:      net/dsa/tag_ksz.c
13514
13515 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13516 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13517 R:      UNGLinuxDriver@microchip.com
13518 L:      netdev@vger.kernel.org
13519 S:      Maintained
13520 F:      drivers/net/phy/microchip_t1.c
13521
13522 MICROCHIP LAN743X ETHERNET DRIVER
13523 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13524 M:      UNGLinuxDriver@microchip.com
13525 L:      netdev@vger.kernel.org
13526 S:      Maintained
13527 F:      drivers/net/ethernet/microchip/lan743x_*
13528
13529 MICROCHIP LAN966X ETHERNET DRIVER
13530 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13531 M:      UNGLinuxDriver@microchip.com
13532 L:      netdev@vger.kernel.org
13533 S:      Maintained
13534 F:      drivers/net/ethernet/microchip/lan966x/*
13535
13536 MICROCHIP LCDFB DRIVER
13537 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13538 L:      linux-fbdev@vger.kernel.org
13539 S:      Maintained
13540 F:      drivers/video/fbdev/atmel_lcdfb.c
13541 F:      include/video/atmel_lcdc.h
13542
13543 MICROCHIP MCP16502 PMIC DRIVER
13544 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13545 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13546 S:      Supported
13547 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13548 F:      drivers/regulator/mcp16502.c
13549
13550 MICROCHIP MCP3911 ADC DRIVER
13551 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13552 M:      Kent Gustavsson <kent@minoris.se>
13553 L:      linux-iio@vger.kernel.org
13554 S:      Maintained
13555 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13556 F:      drivers/iio/adc/mcp3911.c
13557
13558 MICROCHIP MMC/SD/SDIO MCI DRIVER
13559 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13560 S:      Maintained
13561 F:      drivers/mmc/host/atmel-mci.c
13562
13563 MICROCHIP NAND DRIVER
13564 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13565 L:      linux-mtd@lists.infradead.org
13566 S:      Supported
13567 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13568 F:      drivers/mtd/nand/raw/atmel/*
13569
13570 MICROCHIP PCI1XXXX GP DRIVER
13571 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13572 L:      linux-gpio@vger.kernel.org
13573 S:      Supported
13574 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13575 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13576 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13577
13578 MICROCHIP OTPC DRIVER
13579 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13580 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13581 S:      Supported
13582 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13583 F:      drivers/nvmem/microchip-otpc.c
13584 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13585
13586 MICROCHIP PCI1XXXX I2C DRIVER
13587 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13588 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13589 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13590 L:      linux-i2c@vger.kernel.org
13591 S:      Maintained
13592 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13593
13594 MICROCHIP PWM DRIVER
13595 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13596 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13597 L:      linux-pwm@vger.kernel.org
13598 S:      Supported
13599 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13600 F:      drivers/pwm/pwm-atmel.c
13601
13602 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13603 M:      Eugen Hristev <eugen.hristev@microchip.com>
13604 L:      linux-iio@vger.kernel.org
13605 S:      Supported
13606 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13607 F:      drivers/iio/adc/at91-sama5d2_adc.c
13608 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13609
13610 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13611 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13612 S:      Supported
13613 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13614
13615 MICROCHIP SPI DRIVER
13616 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13617 S:      Supported
13618 F:      drivers/spi/spi-atmel.*
13619
13620 MICROCHIP SSC DRIVER
13621 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13622 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13623 S:      Supported
13624 F:      drivers/misc/atmel-ssc.c
13625 F:      include/linux/atmel-ssc.h
13626
13627 MICROCHIP SOC DRIVERS
13628 M:      Conor Dooley <conor@kernel.org>
13629 S:      Supported
13630 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13631 F:      drivers/soc/microchip/
13632
13633 MICROCHIP USB251XB DRIVER
13634 M:      Richard Leitner <richard.leitner@skidata.com>
13635 L:      linux-usb@vger.kernel.org
13636 S:      Maintained
13637 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13638 F:      drivers/usb/misc/usb251xb.c
13639
13640 MICROCHIP USBA UDC DRIVER
13641 M:      Cristian Birsan <cristian.birsan@microchip.com>
13642 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13643 S:      Supported
13644 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13645
13646 MICROCHIP WILC1000 WIFI DRIVER
13647 M:      Ajay Singh <ajay.kathat@microchip.com>
13648 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13649 L:      linux-wireless@vger.kernel.org
13650 S:      Supported
13651 F:      drivers/net/wireless/microchip/wilc1000/
13652
13653 MICROSEMI MIPS SOCS
13654 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13655 M:      UNGLinuxDriver@microchip.com
13656 L:      linux-mips@vger.kernel.org
13657 S:      Supported
13658 F:      Documentation/devicetree/bindings/mips/mscc.txt
13659 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13660 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13661 F:      arch/mips/boot/dts/mscc/
13662 F:      arch/mips/configs/generic/board-ocelot.config
13663 F:      arch/mips/generic/board-ocelot.c
13664
13665 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13666 M:      Don Brace <don.brace@microchip.com>
13667 L:      storagedev@microchip.com
13668 L:      linux-scsi@vger.kernel.org
13669 S:      Supported
13670 F:      Documentation/scsi/smartpqi.rst
13671 F:      drivers/scsi/smartpqi/Kconfig
13672 F:      drivers/scsi/smartpqi/Makefile
13673 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13674 F:      include/linux/cciss*.h
13675 F:      include/uapi/linux/cciss*.h
13676
13677 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13678 M:      Maximilian Luz <luzmaximilian@gmail.com>
13679 L:      platform-driver-x86@vger.kernel.org
13680 S:      Maintained
13681 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13682
13683 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13684 M:      Maximilian Luz <luzmaximilian@gmail.com>
13685 L:      linux-pm@vger.kernel.org
13686 L:      platform-driver-x86@vger.kernel.org
13687 S:      Maintained
13688 F:      drivers/power/supply/surface_battery.c
13689 F:      drivers/power/supply/surface_charger.c
13690
13691 MICROSOFT SURFACE DTX DRIVER
13692 M:      Maximilian Luz <luzmaximilian@gmail.com>
13693 L:      platform-driver-x86@vger.kernel.org
13694 S:      Maintained
13695 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13696 F:      drivers/platform/surface/surface_dtx.c
13697 F:      include/uapi/linux/surface_aggregator/dtx.h
13698
13699 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13700 M:      Maximilian Luz <luzmaximilian@gmail.com>
13701 L:      platform-driver-x86@vger.kernel.org
13702 S:      Maintained
13703 F:      drivers/platform/surface/surface_gpe.c
13704
13705 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13706 M:      Hans de Goede <hdegoede@redhat.com>
13707 M:      Mark Gross <markgross@kernel.org>
13708 M:      Maximilian Luz <luzmaximilian@gmail.com>
13709 L:      platform-driver-x86@vger.kernel.org
13710 S:      Maintained
13711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13712 F:      drivers/platform/surface/
13713
13714 MICROSOFT SURFACE HID TRANSPORT DRIVER
13715 M:      Maximilian Luz <luzmaximilian@gmail.com>
13716 L:      linux-input@vger.kernel.org
13717 L:      platform-driver-x86@vger.kernel.org
13718 S:      Maintained
13719 F:      drivers/hid/surface-hid/
13720
13721 MICROSOFT SURFACE HOT-PLUG DRIVER
13722 M:      Maximilian Luz <luzmaximilian@gmail.com>
13723 L:      platform-driver-x86@vger.kernel.org
13724 S:      Maintained
13725 F:      drivers/platform/surface/surface_hotplug.c
13726
13727 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13728 M:      Maximilian Luz <luzmaximilian@gmail.com>
13729 L:      platform-driver-x86@vger.kernel.org
13730 S:      Maintained
13731 F:      drivers/platform/surface/surface_platform_profile.c
13732
13733 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13734 M:      Chen Yu <yu.c.chen@intel.com>
13735 L:      platform-driver-x86@vger.kernel.org
13736 S:      Supported
13737 F:      drivers/platform/surface/surfacepro3_button.c
13738
13739 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13740 M:      Maximilian Luz <luzmaximilian@gmail.com>
13741 L:      platform-driver-x86@vger.kernel.org
13742 S:      Maintained
13743 W:      https://github.com/linux-surface/surface-aggregator-module
13744 C:      irc://irc.libera.chat/linux-surface
13745 F:      Documentation/driver-api/surface_aggregator/
13746 F:      drivers/platform/surface/aggregator/
13747 F:      drivers/platform/surface/surface_acpi_notify.c
13748 F:      drivers/platform/surface/surface_aggregator_cdev.c
13749 F:      drivers/platform/surface/surface_aggregator_registry.c
13750 F:      include/linux/surface_acpi_notify.h
13751 F:      include/linux/surface_aggregator/
13752 F:      include/uapi/linux/surface_aggregator/
13753
13754 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13755 M:      Maximilian Luz <luzmaximilian@gmail.com>
13756 L:      platform-driver-x86@vger.kernel.org
13757 S:      Maintained
13758 F:      drivers/platform/surface/surface_aggregator_hub.c
13759
13760 MICROTEK X6 SCANNER
13761 M:      Oliver Neukum <oliver@neukum.org>
13762 S:      Maintained
13763 F:      drivers/usb/image/microtek.*
13764
13765 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13766 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13767 M:      Luka Perkov <luka.perkov@sartura.hr>
13768 S:      Maintained
13769 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13770 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13771 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13772 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13773 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13774 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13775
13776 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13777 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13778 L:      linux-media@vger.kernel.org
13779 S:      Maintained
13780 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13781 F:      Documentation/driver-api/media/drivers/ccs/
13782 F:      Documentation/userspace-api/media/drivers/ccs.rst
13783 F:      drivers/media/i2c/ccs-pll.c
13784 F:      drivers/media/i2c/ccs-pll.h
13785 F:      drivers/media/i2c/ccs/
13786 F:      include/uapi/linux/ccs.h
13787 F:      include/uapi/linux/smiapp.h
13788
13789 MIPS
13790 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13791 L:      linux-mips@vger.kernel.org
13792 S:      Maintained
13793 W:      http://www.linux-mips.org/
13794 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13796 F:      Documentation/devicetree/bindings/mips/
13797 F:      Documentation/mips/
13798 F:      arch/mips/
13799 F:      drivers/platform/mips/
13800 F:      include/dt-bindings/mips/
13801
13802 MIPS BOSTON DEVELOPMENT BOARD
13803 M:      Paul Burton <paulburton@kernel.org>
13804 L:      linux-mips@vger.kernel.org
13805 S:      Maintained
13806 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13807 F:      arch/mips/boot/dts/img/boston.dts
13808 F:      arch/mips/configs/generic/board-boston.config
13809 F:      drivers/clk/imgtec/clk-boston.c
13810 F:      include/dt-bindings/clock/boston-clock.h
13811
13812 MIPS CORE DRIVERS
13813 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13814 M:      Serge Semin <fancer.lancer@gmail.com>
13815 L:      linux-mips@vger.kernel.org
13816 S:      Supported
13817 F:      drivers/bus/mips_cdmm.c
13818 F:      drivers/clocksource/mips-gic-timer.c
13819 F:      drivers/cpuidle/cpuidle-cps.c
13820 F:      drivers/irqchip/irq-mips-cpu.c
13821 F:      drivers/irqchip/irq-mips-gic.c
13822
13823 MIPS GENERIC PLATFORM
13824 M:      Paul Burton <paulburton@kernel.org>
13825 L:      linux-mips@vger.kernel.org
13826 S:      Supported
13827 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13828 F:      arch/mips/generic/
13829 F:      arch/mips/tools/generic-board-config.sh
13830
13831 MIPS RINT INSTRUCTION EMULATION
13832 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13833 L:      linux-mips@vger.kernel.org
13834 S:      Supported
13835 F:      arch/mips/math-emu/dp_rint.c
13836 F:      arch/mips/math-emu/sp_rint.c
13837
13838 MIPS/LOONGSON1 ARCHITECTURE
13839 M:      Keguang Zhang <keguang.zhang@gmail.com>
13840 L:      linux-mips@vger.kernel.org
13841 S:      Maintained
13842 F:      arch/mips/include/asm/mach-loongson32/
13843 F:      arch/mips/loongson32/
13844 F:      drivers/*/*/*loongson1*
13845 F:      drivers/*/*loongson1*
13846
13847 MIPS/LOONGSON2EF ARCHITECTURE
13848 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13849 L:      linux-mips@vger.kernel.org
13850 S:      Maintained
13851 F:      arch/mips/include/asm/mach-loongson2ef/
13852 F:      arch/mips/loongson2ef/
13853 F:      drivers/cpufreq/loongson2_cpufreq.c
13854
13855 MIPS/LOONGSON64 ARCHITECTURE
13856 M:      Huacai Chen <chenhuacai@kernel.org>
13857 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13858 L:      linux-mips@vger.kernel.org
13859 S:      Maintained
13860 F:      arch/mips/include/asm/mach-loongson64/
13861 F:      arch/mips/loongson64/
13862 F:      drivers/irqchip/irq-loongson*
13863 F:      drivers/platform/mips/cpu_hwmon.c
13864
13865 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13866 M:      Hans Verkuil <hverkuil@xs4all.nl>
13867 L:      linux-media@vger.kernel.org
13868 S:      Odd Fixes
13869 W:      https://linuxtv.org
13870 T:      git git://linuxtv.org/media_tree.git
13871 F:      drivers/media/radio/radio-miropcm20*
13872
13873 MMP SUPPORT
13874 R:      Lubomir Rintel <lkundrak@v3.sk>
13875 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13876 S:      Odd Fixes
13877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13878 F:      arch/arm/boot/dts/mmp*
13879 F:      arch/arm/mach-mmp/
13880 F:      include/linux/soc/mmp/
13881
13882 MMP USB PHY DRIVERS
13883 R:      Lubomir Rintel <lkundrak@v3.sk>
13884 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13885 S:      Maintained
13886 F:      drivers/phy/marvell/phy-mmp3-usb.c
13887 F:      drivers/phy/marvell/phy-pxa-usb.c
13888
13889 MMU GATHER AND TLB INVALIDATION
13890 M:      Will Deacon <will@kernel.org>
13891 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13892 M:      Andrew Morton <akpm@linux-foundation.org>
13893 M:      Nick Piggin <npiggin@gmail.com>
13894 M:      Peter Zijlstra <peterz@infradead.org>
13895 L:      linux-arch@vger.kernel.org
13896 L:      linux-mm@kvack.org
13897 S:      Maintained
13898 F:      arch/*/include/asm/tlb.h
13899 F:      include/asm-generic/tlb.h
13900 F:      mm/mmu_gather.c
13901
13902 MN88472 MEDIA DRIVER
13903 M:      Antti Palosaari <crope@iki.fi>
13904 L:      linux-media@vger.kernel.org
13905 S:      Maintained
13906 W:      https://linuxtv.org
13907 W:      http://palosaari.fi/linux/
13908 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13909 F:      drivers/media/dvb-frontends/mn88472*
13910
13911 MN88473 MEDIA DRIVER
13912 M:      Antti Palosaari <crope@iki.fi>
13913 L:      linux-media@vger.kernel.org
13914 S:      Maintained
13915 W:      https://linuxtv.org
13916 W:      http://palosaari.fi/linux/
13917 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13918 F:      drivers/media/dvb-frontends/mn88473*
13919
13920 MODULE SUPPORT
13921 M:      Luis Chamberlain <mcgrof@kernel.org>
13922 L:      linux-modules@vger.kernel.org
13923 L:      linux-kernel@vger.kernel.org
13924 S:      Maintained
13925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13926 F:      include/linux/module.h
13927 F:      kernel/module/
13928 F:      scripts/module*
13929
13930 MONOLITHIC POWER SYSTEM PMIC DRIVER
13931 M:      Saravanan Sekar <sravanhome@gmail.com>
13932 S:      Maintained
13933 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13934 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13935 F:      drivers/iio/adc/mp2629_adc.c
13936 F:      drivers/mfd/mp2629.c
13937 F:      drivers/power/supply/mp2629_charger.c
13938 F:      drivers/regulator/mp5416.c
13939 F:      drivers/regulator/mpq7920.c
13940 F:      drivers/regulator/mpq7920.h
13941 F:      include/linux/mfd/mp2629.h
13942
13943 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13944 S:      Orphan
13945 W:      http://popies.net/meye/
13946 F:      Documentation/userspace-api/media/drivers/meye*
13947 F:      drivers/staging/media/deprecated/meye/
13948 F:      include/uapi/linux/meye.h
13949
13950 MOTORCOMM PHY DRIVER
13951 M:      Peter Geis <pgwipeout@gmail.com>
13952 L:      netdev@vger.kernel.org
13953 S:      Maintained
13954 F:      drivers/net/phy/motorcomm.c
13955
13956 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13957 M:      Jiri Slaby <jirislaby@kernel.org>
13958 S:      Maintained
13959 F:      Documentation/driver-api/tty/moxa-smartio.rst
13960 F:      drivers/tty/mxser.*
13961
13962 MR800 AVERMEDIA USB FM RADIO DRIVER
13963 M:      Alexey Klimov <klimov.linux@gmail.com>
13964 L:      linux-media@vger.kernel.org
13965 S:      Maintained
13966 T:      git git://linuxtv.org/media_tree.git
13967 F:      drivers/media/radio/radio-mr800.c
13968
13969 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13970 M:      Alan Ott <alan@signal11.us>
13971 L:      linux-wpan@vger.kernel.org
13972 S:      Maintained
13973 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13974 F:      drivers/net/ieee802154/mrf24j40.c
13975
13976 MSI LAPTOP SUPPORT
13977 M:      "Lee, Chun-Yi" <jlee@suse.com>
13978 L:      platform-driver-x86@vger.kernel.org
13979 S:      Maintained
13980 F:      drivers/platform/x86/msi-laptop.c
13981
13982 MSI WMI SUPPORT
13983 L:      platform-driver-x86@vger.kernel.org
13984 S:      Orphan
13985 F:      drivers/platform/x86/msi-wmi.c
13986
13987 MSI001 MEDIA DRIVER
13988 M:      Antti Palosaari <crope@iki.fi>
13989 L:      linux-media@vger.kernel.org
13990 S:      Maintained
13991 W:      https://linuxtv.org
13992 W:      http://palosaari.fi/linux/
13993 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13994 T:      git git://linuxtv.org/anttip/media_tree.git
13995 F:      drivers/media/tuners/msi001*
13996
13997 MSI2500 MEDIA DRIVER
13998 M:      Antti Palosaari <crope@iki.fi>
13999 L:      linux-media@vger.kernel.org
14000 S:      Maintained
14001 W:      https://linuxtv.org
14002 W:      http://palosaari.fi/linux/
14003 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14004 T:      git git://linuxtv.org/anttip/media_tree.git
14005 F:      drivers/media/usb/msi2500/
14006
14007 MSTAR INTERRUPT CONTROLLER DRIVER
14008 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14009 M:      Daniel Palmer <daniel@thingy.jp>
14010 S:      Maintained
14011 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14012 F:      drivers/irqchip/irq-mst-intc.c
14013
14014 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14015 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14016 L:      linux-mtd@lists.infradead.org
14017 S:      Maintained
14018 F:      drivers/mtd/devices/docg3*
14019
14020 MT9M032 APTINA SENSOR DRIVER
14021 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14022 L:      linux-media@vger.kernel.org
14023 S:      Maintained
14024 T:      git git://linuxtv.org/media_tree.git
14025 F:      drivers/media/i2c/mt9m032.c
14026 F:      include/media/i2c/mt9m032.h
14027
14028 MT9P031 APTINA CAMERA SENSOR
14029 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14030 L:      linux-media@vger.kernel.org
14031 S:      Maintained
14032 T:      git git://linuxtv.org/media_tree.git
14033 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14034 F:      drivers/media/i2c/mt9p031.c
14035 F:      include/media/i2c/mt9p031.h
14036
14037 MT9T001 APTINA CAMERA SENSOR
14038 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14039 L:      linux-media@vger.kernel.org
14040 S:      Maintained
14041 T:      git git://linuxtv.org/media_tree.git
14042 F:      drivers/media/i2c/mt9t001.c
14043 F:      include/media/i2c/mt9t001.h
14044
14045 MT9T112 APTINA CAMERA SENSOR
14046 M:      Jacopo Mondi <jacopo@jmondi.org>
14047 L:      linux-media@vger.kernel.org
14048 S:      Odd Fixes
14049 T:      git git://linuxtv.org/media_tree.git
14050 F:      drivers/media/i2c/mt9t112.c
14051 F:      include/media/i2c/mt9t112.h
14052
14053 MT9V032 APTINA CAMERA SENSOR
14054 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14055 L:      linux-media@vger.kernel.org
14056 S:      Maintained
14057 T:      git git://linuxtv.org/media_tree.git
14058 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14059 F:      drivers/media/i2c/mt9v032.c
14060 F:      include/media/i2c/mt9v032.h
14061
14062 MT9V111 APTINA CAMERA SENSOR
14063 M:      Jacopo Mondi <jacopo@jmondi.org>
14064 L:      linux-media@vger.kernel.org
14065 S:      Maintained
14066 T:      git git://linuxtv.org/media_tree.git
14067 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14068 F:      drivers/media/i2c/mt9v111.c
14069
14070 MULTIFUNCTION DEVICES (MFD)
14071 M:      Lee Jones <lee@kernel.org>
14072 S:      Supported
14073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14074 F:      Documentation/devicetree/bindings/mfd/
14075 F:      drivers/mfd/
14076 F:      include/dt-bindings/mfd/
14077 F:      include/linux/mfd/
14078
14079 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14080 S:      Orphan
14081 F:      drivers/mmc/host/mmc_spi.c
14082 F:      include/linux/spi/mmc_spi.h
14083
14084 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14085 M:      Ulf Hansson <ulf.hansson@linaro.org>
14086 L:      linux-mmc@vger.kernel.org
14087 S:      Maintained
14088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14089 F:      Documentation/devicetree/bindings/mmc/
14090 F:      drivers/mmc/
14091 F:      include/linux/mmc/
14092 F:      include/uapi/linux/mmc/
14093
14094 MULTIPLEXER SUBSYSTEM
14095 M:      Peter Rosin <peda@axentia.se>
14096 S:      Maintained
14097 F:      Documentation/ABI/testing/sysfs-class-mux*
14098 F:      Documentation/devicetree/bindings/mux/
14099 F:      drivers/mux/
14100 F:      include/dt-bindings/mux/
14101 F:      include/linux/mux/
14102
14103 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14104 M:      Bin Liu <b-liu@ti.com>
14105 L:      linux-usb@vger.kernel.org
14106 S:      Maintained
14107 F:      drivers/usb/musb/
14108
14109 MXL301RF MEDIA DRIVER
14110 M:      Akihiro Tsukada <tskd08@gmail.com>
14111 L:      linux-media@vger.kernel.org
14112 S:      Odd Fixes
14113 F:      drivers/media/tuners/mxl301rf*
14114
14115 MXL5007T MEDIA DRIVER
14116 M:      Michael Krufky <mkrufky@linuxtv.org>
14117 L:      linux-media@vger.kernel.org
14118 S:      Maintained
14119 W:      https://linuxtv.org
14120 W:      http://github.com/mkrufky
14121 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14122 T:      git git://linuxtv.org/mkrufky/tuners.git
14123 F:      drivers/media/tuners/mxl5007t.*
14124
14125 MXSFB DRM DRIVER
14126 M:      Marek Vasut <marex@denx.de>
14127 M:      Stefan Agner <stefan@agner.ch>
14128 L:      dri-devel@lists.freedesktop.org
14129 S:      Supported
14130 T:      git git://anongit.freedesktop.org/drm/drm-misc
14131 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14132 F:      drivers/gpu/drm/mxsfb/
14133
14134 MYLEX DAC960 PCI RAID Controller
14135 M:      Hannes Reinecke <hare@kernel.org>
14136 L:      linux-scsi@vger.kernel.org
14137 S:      Supported
14138 F:      drivers/scsi/myrb.*
14139 F:      drivers/scsi/myrs.*
14140
14141 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14142 M:      Chris Lee <christopher.lee@cspi.com>
14143 L:      netdev@vger.kernel.org
14144 S:      Supported
14145 W:      https://www.cspi.com/ethernet-products/support/downloads/
14146 F:      drivers/net/ethernet/myricom/myri10ge/
14147
14148 NAND FLASH SUBSYSTEM
14149 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14150 R:      Richard Weinberger <richard@nod.at>
14151 L:      linux-mtd@lists.infradead.org
14152 S:      Maintained
14153 W:      http://www.linux-mtd.infradead.org/
14154 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14155 C:      irc://irc.oftc.net/mtd
14156 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14157 F:      drivers/mtd/nand/
14158 F:      include/linux/mtd/*nand*.h
14159
14160 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14161 M:      Daniel Mack <zonque@gmail.com>
14162 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14163 S:      Maintained
14164 W:      http://www.native-instruments.com
14165 F:      sound/usb/caiaq/
14166
14167 NATSEMI ETHERNET DRIVER (DP8381x)
14168 S:      Orphan
14169 F:      drivers/net/ethernet/natsemi/natsemi.c
14170
14171 NCR 5380 SCSI DRIVERS
14172 M:      Finn Thain <fthain@linux-m68k.org>
14173 M:      Michael Schmitz <schmitzmic@gmail.com>
14174 L:      linux-scsi@vger.kernel.org
14175 S:      Maintained
14176 F:      Documentation/scsi/g_NCR5380.rst
14177 F:      drivers/scsi/NCR5380.*
14178 F:      drivers/scsi/arm/cumana_1.c
14179 F:      drivers/scsi/arm/oak.c
14180 F:      drivers/scsi/atari_scsi.*
14181 F:      drivers/scsi/dmx3191d.c
14182 F:      drivers/scsi/g_NCR5380.*
14183 F:      drivers/scsi/mac_scsi.*
14184 F:      drivers/scsi/sun3_scsi.*
14185 F:      drivers/scsi/sun3_scsi_vme.c
14186
14187 NCSI LIBRARY
14188 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14189 S:      Maintained
14190 F:      net/ncsi/
14191
14192 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14193 M:      Guenter Roeck <linux@roeck-us.net>
14194 L:      linux-hwmon@vger.kernel.org
14195 S:      Maintained
14196 F:      Documentation/hwmon/nct6775.rst
14197 F:      drivers/hwmon/nct6775-core.c
14198 F:      drivers/hwmon/nct6775-platform.c
14199 F:      drivers/hwmon/nct6775.h
14200
14201 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14202 M:      Zev Weiss <zev@bewilderbeest.net>
14203 L:      linux-hwmon@vger.kernel.org
14204 S:      Maintained
14205 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14206 F:      drivers/hwmon/nct6775-i2c.c
14207
14208 NETDEVSIM
14209 M:      Jakub Kicinski <kuba@kernel.org>
14210 S:      Maintained
14211 F:      drivers/net/netdevsim/*
14212
14213 NETEM NETWORK EMULATOR
14214 M:      Stephen Hemminger <stephen@networkplumber.org>
14215 L:      netdev@vger.kernel.org
14216 S:      Maintained
14217 F:      net/sched/sch_netem.c
14218
14219 NETERION 10GbE DRIVERS (s2io)
14220 M:      Jon Mason <jdmason@kudzu.us>
14221 L:      netdev@vger.kernel.org
14222 S:      Supported
14223 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14224 F:      drivers/net/ethernet/neterion/
14225
14226 NETFILTER
14227 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14228 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14229 M:      Florian Westphal <fw@strlen.de>
14230 L:      netfilter-devel@vger.kernel.org
14231 L:      coreteam@netfilter.org
14232 S:      Maintained
14233 W:      http://www.netfilter.org/
14234 W:      http://www.iptables.org/
14235 W:      http://www.nftables.org/
14236 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14237 C:      irc://irc.libera.chat/netfilter
14238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14239 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14240 F:      include/linux/netfilter*
14241 F:      include/linux/netfilter/
14242 F:      include/net/netfilter/
14243 F:      include/uapi/linux/netfilter*
14244 F:      include/uapi/linux/netfilter/
14245 F:      net/*/netfilter.c
14246 F:      net/*/netfilter/
14247 F:      net/bridge/br_netfilter*.c
14248 F:      net/netfilter/
14249
14250 NETROM NETWORK LAYER
14251 M:      Ralf Baechle <ralf@linux-mips.org>
14252 L:      linux-hams@vger.kernel.org
14253 S:      Maintained
14254 W:      http://www.linux-ax25.org/
14255 F:      include/net/netrom.h
14256 F:      include/uapi/linux/netrom.h
14257 F:      net/netrom/
14258
14259 NETRONIX EMBEDDED CONTROLLER
14260 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14261 S:      Maintained
14262 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14263 F:      drivers/mfd/ntxec.c
14264 F:      drivers/pwm/pwm-ntxec.c
14265 F:      drivers/rtc/rtc-ntxec.c
14266 F:      include/linux/mfd/ntxec.h
14267
14268 NETRONOME ETHERNET DRIVERS
14269 M:      Simon Horman <simon.horman@corigine.com>
14270 R:      Jakub Kicinski <kuba@kernel.org>
14271 L:      oss-drivers@corigine.com
14272 S:      Maintained
14273 F:      drivers/net/ethernet/netronome/
14274
14275 NETWORK BLOCK DEVICE (NBD)
14276 M:      Josef Bacik <josef@toxicpanda.com>
14277 L:      linux-block@vger.kernel.org
14278 L:      nbd@other.debian.org
14279 S:      Maintained
14280 F:      Documentation/admin-guide/blockdev/nbd.rst
14281 F:      drivers/block/nbd.c
14282 F:      include/trace/events/nbd.h
14283 F:      include/uapi/linux/nbd.h
14284
14285 NETWORK DROP MONITOR
14286 M:      Neil Horman <nhorman@tuxdriver.com>
14287 L:      netdev@vger.kernel.org
14288 S:      Maintained
14289 W:      https://fedorahosted.org/dropwatch/
14290 F:      include/uapi/linux/net_dropmon.h
14291 F:      net/core/drop_monitor.c
14292
14293 NETWORKING DRIVERS
14294 M:      "David S. Miller" <davem@davemloft.net>
14295 M:      Eric Dumazet <edumazet@google.com>
14296 M:      Jakub Kicinski <kuba@kernel.org>
14297 M:      Paolo Abeni <pabeni@redhat.com>
14298 L:      netdev@vger.kernel.org
14299 S:      Maintained
14300 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14303 F:      Documentation/devicetree/bindings/net/
14304 F:      drivers/connector/
14305 F:      drivers/net/
14306 F:      include/dt-bindings/net/
14307 F:      include/linux/etherdevice.h
14308 F:      include/linux/fcdevice.h
14309 F:      include/linux/fddidevice.h
14310 F:      include/linux/hippidevice.h
14311 F:      include/linux/if_*
14312 F:      include/linux/inetdevice.h
14313 F:      include/linux/netdevice.h
14314 F:      include/uapi/linux/if_*
14315 F:      include/uapi/linux/netdevice.h
14316
14317 NETWORKING DRIVERS (WIRELESS)
14318 M:      Kalle Valo <kvalo@kernel.org>
14319 L:      linux-wireless@vger.kernel.org
14320 S:      Maintained
14321 W:      https://wireless.wiki.kernel.org/
14322 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14323 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14324 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14325 F:      Documentation/devicetree/bindings/net/wireless/
14326 F:      drivers/net/wireless/
14327
14328 NETWORKING [DSA]
14329 M:      Andrew Lunn <andrew@lunn.ch>
14330 M:      Florian Fainelli <f.fainelli@gmail.com>
14331 M:      Vladimir Oltean <olteanv@gmail.com>
14332 S:      Maintained
14333 F:      Documentation/devicetree/bindings/net/dsa/
14334 F:      drivers/net/dsa/
14335 F:      include/linux/dsa/
14336 F:      include/linux/platform_data/dsa.h
14337 F:      include/net/dsa.h
14338 F:      net/dsa/
14339 F:      tools/testing/selftests/drivers/net/dsa/
14340
14341 NETWORKING [GENERAL]
14342 M:      "David S. Miller" <davem@davemloft.net>
14343 M:      Eric Dumazet <edumazet@google.com>
14344 M:      Jakub Kicinski <kuba@kernel.org>
14345 M:      Paolo Abeni <pabeni@redhat.com>
14346 L:      netdev@vger.kernel.org
14347 S:      Maintained
14348 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14349 B:      mailto:netdev@vger.kernel.org
14350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14351 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14352 F:      Documentation/networking/
14353 F:      Documentation/process/maintainer-netdev.rst
14354 F:      include/linux/in.h
14355 F:      include/linux/net.h
14356 F:      include/linux/netdevice.h
14357 F:      include/net/
14358 F:      include/uapi/linux/in.h
14359 F:      include/uapi/linux/net.h
14360 F:      include/uapi/linux/net_namespace.h
14361 F:      include/uapi/linux/netdevice.h
14362 F:      lib/net_utils.c
14363 F:      lib/random32.c
14364 F:      net/
14365 F:      tools/testing/selftests/net/
14366
14367 NETWORKING [IPSEC]
14368 M:      Steffen Klassert <steffen.klassert@secunet.com>
14369 M:      Herbert Xu <herbert@gondor.apana.org.au>
14370 M:      "David S. Miller" <davem@davemloft.net>
14371 L:      netdev@vger.kernel.org
14372 S:      Maintained
14373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14375 F:      include/net/xfrm.h
14376 F:      include/uapi/linux/xfrm.h
14377 F:      net/ipv4/ah4.c
14378 F:      net/ipv4/esp4*
14379 F:      net/ipv4/ip_vti.c
14380 F:      net/ipv4/ipcomp.c
14381 F:      net/ipv4/xfrm*
14382 F:      net/ipv6/ah6.c
14383 F:      net/ipv6/esp6*
14384 F:      net/ipv6/ip6_vti.c
14385 F:      net/ipv6/ipcomp6.c
14386 F:      net/ipv6/xfrm*
14387 F:      net/key/
14388 F:      net/xfrm/
14389 F:      tools/testing/selftests/net/ipsec.c
14390
14391 NETWORKING [IPv4/IPv6]
14392 M:      "David S. Miller" <davem@davemloft.net>
14393 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14394 M:      David Ahern <dsahern@kernel.org>
14395 L:      netdev@vger.kernel.org
14396 S:      Maintained
14397 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14398 F:      arch/x86/net/*
14399 F:      include/linux/ip.h
14400 F:      include/linux/ipv6*
14401 F:      include/net/fib*
14402 F:      include/net/ip*
14403 F:      include/net/route.h
14404 F:      net/ipv4/
14405 F:      net/ipv6/
14406
14407 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14408 M:      Paul Moore <paul@paul-moore.com>
14409 L:      netdev@vger.kernel.org
14410 L:      linux-security-module@vger.kernel.org
14411 S:      Maintained
14412 W:      https://github.com/netlabel
14413 F:      Documentation/netlabel/
14414 F:      include/net/calipso.h
14415 F:      include/net/cipso_ipv4.h
14416 F:      include/net/netlabel.h
14417 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14418 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14419 F:      net/ipv4/cipso_ipv4.c
14420 F:      net/ipv6/calipso.c
14421 F:      net/netfilter/xt_CONNSECMARK.c
14422 F:      net/netfilter/xt_SECMARK.c
14423 F:      net/netlabel/
14424
14425 NETWORKING [MPTCP]
14426 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14427 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14428 L:      netdev@vger.kernel.org
14429 L:      mptcp@lists.linux.dev
14430 S:      Maintained
14431 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14432 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14433 F:      Documentation/networking/mptcp-sysctl.rst
14434 F:      include/net/mptcp.h
14435 F:      include/trace/events/mptcp.h
14436 F:      include/uapi/linux/mptcp.h
14437 F:      net/mptcp/
14438 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14439 F:      tools/testing/selftests/net/mptcp/
14440
14441 NETWORKING [TCP]
14442 M:      Eric Dumazet <edumazet@google.com>
14443 L:      netdev@vger.kernel.org
14444 S:      Maintained
14445 F:      include/linux/tcp.h
14446 F:      include/net/tcp.h
14447 F:      include/trace/events/tcp.h
14448 F:      include/uapi/linux/tcp.h
14449 F:      net/ipv4/syncookies.c
14450 F:      net/ipv4/tcp*.c
14451 F:      net/ipv6/syncookies.c
14452 F:      net/ipv6/tcp*.c
14453
14454 NETWORKING [TLS]
14455 M:      Boris Pismenny <borisp@nvidia.com>
14456 M:      John Fastabend <john.fastabend@gmail.com>
14457 M:      Jakub Kicinski <kuba@kernel.org>
14458 L:      netdev@vger.kernel.org
14459 S:      Maintained
14460 F:      include/net/tls.h
14461 F:      include/uapi/linux/tls.h
14462 F:      net/tls/*
14463
14464 NETXEN (1/10) GbE SUPPORT
14465 M:      Manish Chopra <manishc@marvell.com>
14466 M:      Rahul Verma <rahulv@marvell.com>
14467 M:      GR-Linux-NIC-Dev@marvell.com
14468 L:      netdev@vger.kernel.org
14469 S:      Supported
14470 F:      drivers/net/ethernet/qlogic/netxen/
14471
14472 NET_FAILOVER MODULE
14473 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14474 L:      netdev@vger.kernel.org
14475 S:      Supported
14476 F:      Documentation/networking/net_failover.rst
14477 F:      drivers/net/net_failover.c
14478 F:      include/net/net_failover.h
14479
14480 NEXTHOP
14481 M:      David Ahern <dsahern@kernel.org>
14482 L:      netdev@vger.kernel.org
14483 S:      Maintained
14484 F:      include/net/netns/nexthop.h
14485 F:      include/net/nexthop.h
14486 F:      include/uapi/linux/nexthop.h
14487 F:      net/ipv4/nexthop.c
14488
14489 NFC SUBSYSTEM
14490 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14491 L:      linux-nfc@lists.01.org (subscribers-only)
14492 L:      netdev@vger.kernel.org
14493 S:      Maintained
14494 B:      mailto:linux-nfc@lists.01.org
14495 F:      Documentation/devicetree/bindings/net/nfc/
14496 F:      drivers/nfc/
14497 F:      include/linux/platform_data/nfcmrvl.h
14498 F:      include/net/nfc/
14499 F:      include/uapi/linux/nfc.h
14500 F:      net/nfc/
14501
14502 NFC VIRTUAL NCI DEVICE DRIVER
14503 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14504 L:      netdev@vger.kernel.org
14505 L:      linux-nfc@lists.01.org (subscribers-only)
14506 S:      Supported
14507 F:      drivers/nfc/virtual_ncidev.c
14508 F:      tools/testing/selftests/nci/
14509
14510 NFS, SUNRPC, AND LOCKD CLIENTS
14511 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14512 M:      Anna Schumaker <anna@kernel.org>
14513 L:      linux-nfs@vger.kernel.org
14514 S:      Maintained
14515 W:      http://client.linux-nfs.org
14516 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14517 F:      fs/lockd/
14518 F:      fs/nfs/
14519 F:      fs/nfs_common/
14520 F:      include/linux/lockd/
14521 F:      include/linux/nfs*
14522 F:      include/linux/sunrpc/
14523 F:      include/uapi/linux/nfs*
14524 F:      include/uapi/linux/sunrpc/
14525 F:      net/sunrpc/
14526 F:      Documentation/filesystems/nfs/
14527
14528 NILFS2 FILESYSTEM
14529 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14530 L:      linux-nilfs@vger.kernel.org
14531 S:      Supported
14532 W:      https://nilfs.sourceforge.io/
14533 W:      https://nilfs.osdn.jp/
14534 T:      git https://github.com/konis/nilfs2.git
14535 F:      Documentation/filesystems/nilfs2.rst
14536 F:      fs/nilfs2/
14537 F:      include/trace/events/nilfs2.h
14538 F:      include/uapi/linux/nilfs2_api.h
14539 F:      include/uapi/linux/nilfs2_ondisk.h
14540
14541 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14542 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14543 S:      Maintained
14544 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14545 F:      Documentation/scsi/NinjaSCSI.rst
14546 F:      drivers/scsi/pcmcia/nsp_*
14547
14548 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14549 M:      GOTO Masanori <gotom@debian.or.jp>
14550 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14551 S:      Maintained
14552 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14553 F:      Documentation/scsi/NinjaSCSI.rst
14554 F:      drivers/scsi/nsp32*
14555
14556 NINTENDO HID DRIVER
14557 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14558 L:      linux-input@vger.kernel.org
14559 S:      Maintained
14560 F:      drivers/hid/hid-nintendo*
14561
14562 NIOS2 ARCHITECTURE
14563 M:      Dinh Nguyen <dinguyen@kernel.org>
14564 S:      Maintained
14565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14566 F:      arch/nios2/
14567
14568 NITRO ENCLAVES (NE)
14569 M:      Andra Paraschiv <andraprs@amazon.com>
14570 M:      Alexandru Vasile <lexnv@amazon.com>
14571 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14572 L:      linux-kernel@vger.kernel.org
14573 S:      Supported
14574 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14575 F:      Documentation/virt/ne_overview.rst
14576 F:      drivers/virt/nitro_enclaves/
14577 F:      include/linux/nitro_enclaves.h
14578 F:      include/uapi/linux/nitro_enclaves.h
14579 F:      samples/nitro_enclaves/
14580
14581 NOHZ, DYNTICKS SUPPORT
14582 M:      Frederic Weisbecker <fweisbec@gmail.com>
14583 M:      Thomas Gleixner <tglx@linutronix.de>
14584 M:      Ingo Molnar <mingo@kernel.org>
14585 L:      linux-kernel@vger.kernel.org
14586 S:      Maintained
14587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14588 F:      include/linux/sched/nohz.h
14589 F:      include/linux/tick.h
14590 F:      kernel/time/tick*.*
14591
14592 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14593 M:      Pavel Machek <pavel@ucw.cz>
14594 M:      Sakari Ailus <sakari.ailus@iki.fi>
14595 L:      linux-media@vger.kernel.org
14596 S:      Maintained
14597 F:      drivers/media/i2c/ad5820.c
14598 F:      drivers/media/i2c/et8ek8
14599
14600 NOKIA N900 POWER SUPPLY DRIVERS
14601 R:      Pali Rohár <pali@kernel.org>
14602 F:      drivers/power/supply/bq2415x_charger.c
14603 F:      drivers/power/supply/bq27xxx_battery.c
14604 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14605 F:      drivers/power/supply/isp1704_charger.c
14606 F:      drivers/power/supply/rx51_battery.c
14607 F:      include/linux/power/bq2415x_charger.h
14608 F:      include/linux/power/bq27xxx_battery.h
14609
14610 NOLIBC HEADER FILE
14611 M:      Willy Tarreau <w@1wt.eu>
14612 S:      Maintained
14613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14614 F:      tools/include/nolibc/
14615 F:      tools/testing/selftests/nolibc/
14616
14617 NSDEPS
14618 M:      Matthias Maennich <maennich@google.com>
14619 S:      Maintained
14620 F:      Documentation/core-api/symbol-namespaces.rst
14621 F:      scripts/nsdeps
14622
14623 NTB AMD DRIVER
14624 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14625 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14626 L:      ntb@lists.linux.dev
14627 S:      Supported
14628 F:      drivers/ntb/hw/amd/
14629
14630 NTB DRIVER CORE
14631 M:      Jon Mason <jdmason@kudzu.us>
14632 M:      Dave Jiang <dave.jiang@intel.com>
14633 M:      Allen Hubbe <allenbh@gmail.com>
14634 L:      ntb@lists.linux.dev
14635 S:      Supported
14636 W:      https://github.com/jonmason/ntb/wiki
14637 T:      git git://github.com/jonmason/ntb.git
14638 F:      drivers/net/ntb_netdev.c
14639 F:      drivers/ntb/
14640 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14641 F:      include/linux/ntb.h
14642 F:      include/linux/ntb_transport.h
14643 F:      tools/testing/selftests/ntb/
14644
14645 NTB IDT DRIVER
14646 M:      Serge Semin <fancer.lancer@gmail.com>
14647 L:      ntb@lists.linux.dev
14648 S:      Supported
14649 F:      drivers/ntb/hw/idt/
14650
14651 NTB INTEL DRIVER
14652 M:      Dave Jiang <dave.jiang@intel.com>
14653 L:      ntb@lists.linux.dev
14654 S:      Supported
14655 W:      https://github.com/davejiang/linux/wiki
14656 T:      git https://github.com/davejiang/linux.git
14657 F:      drivers/ntb/hw/intel/
14658
14659 NTFS FILESYSTEM
14660 M:      Anton Altaparmakov <anton@tuxera.com>
14661 L:      linux-ntfs-dev@lists.sourceforge.net
14662 S:      Supported
14663 W:      http://www.tuxera.com/
14664 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14665 F:      Documentation/filesystems/ntfs.rst
14666 F:      fs/ntfs/
14667
14668 NTFS3 FILESYSTEM
14669 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14670 L:      ntfs3@lists.linux.dev
14671 S:      Supported
14672 W:      http://www.paragon-software.com/
14673 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14674 F:      Documentation/filesystems/ntfs3.rst
14675 F:      fs/ntfs3/
14676
14677 NUBUS SUBSYSTEM
14678 M:      Finn Thain <fthain@linux-m68k.org>
14679 L:      linux-m68k@lists.linux-m68k.org
14680 S:      Maintained
14681 F:      arch/*/include/asm/nubus.h
14682 F:      drivers/nubus/
14683 F:      include/linux/nubus.h
14684 F:      include/uapi/linux/nubus.h
14685
14686 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14687 M:      Antonino Daplas <adaplas@gmail.com>
14688 L:      linux-fbdev@vger.kernel.org
14689 S:      Maintained
14690 F:      drivers/video/fbdev/nvidia/
14691 F:      drivers/video/fbdev/riva/
14692
14693 NVIDIA WMI EC BACKLIGHT DRIVER
14694 M:      Daniel Dadap <ddadap@nvidia.com>
14695 L:      platform-driver-x86@vger.kernel.org
14696 S:      Supported
14697 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14698 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14699
14700 NVM EXPRESS DRIVER
14701 M:      Keith Busch <kbusch@kernel.org>
14702 M:      Jens Axboe <axboe@fb.com>
14703 M:      Christoph Hellwig <hch@lst.de>
14704 M:      Sagi Grimberg <sagi@grimberg.me>
14705 L:      linux-nvme@lists.infradead.org
14706 S:      Supported
14707 W:      http://git.infradead.org/nvme.git
14708 T:      git://git.infradead.org/nvme.git
14709 F:      drivers/nvme/host/
14710 F:      drivers/nvme/common/
14711 F:      include/linux/nvme*
14712 F:      include/uapi/linux/nvme_ioctl.h
14713
14714 NVM EXPRESS FABRICS AUTHENTICATION
14715 M:      Hannes Reinecke <hare@suse.de>
14716 L:      linux-nvme@lists.infradead.org
14717 S:      Supported
14718 F:      drivers/nvme/host/auth.c
14719 F:      drivers/nvme/target/auth.c
14720 F:      drivers/nvme/target/fabrics-cmd-auth.c
14721 F:      include/linux/nvme-auth.h
14722
14723 NVM EXPRESS HARDWARE MONITORING SUPPORT
14724 M:      Guenter Roeck <linux@roeck-us.net>
14725 L:      linux-nvme@lists.infradead.org
14726 S:      Supported
14727 F:      drivers/nvme/host/hwmon.c
14728
14729 NVM EXPRESS FC TRANSPORT DRIVERS
14730 M:      James Smart <james.smart@broadcom.com>
14731 L:      linux-nvme@lists.infradead.org
14732 S:      Supported
14733 F:      drivers/nvme/host/fc.c
14734 F:      drivers/nvme/target/fc.c
14735 F:      drivers/nvme/target/fcloop.c
14736 F:      include/linux/nvme-fc-driver.h
14737 F:      include/linux/nvme-fc.h
14738
14739 NVM EXPRESS TARGET DRIVER
14740 M:      Christoph Hellwig <hch@lst.de>
14741 M:      Sagi Grimberg <sagi@grimberg.me>
14742 M:      Chaitanya Kulkarni <kch@nvidia.com>
14743 L:      linux-nvme@lists.infradead.org
14744 S:      Supported
14745 W:      http://git.infradead.org/nvme.git
14746 T:      git://git.infradead.org/nvme.git
14747 F:      drivers/nvme/target/
14748
14749 NVMEM FRAMEWORK
14750 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14751 S:      Maintained
14752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14753 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14754 F:      Documentation/devicetree/bindings/nvmem/
14755 F:      drivers/nvmem/
14756 F:      include/linux/nvmem-consumer.h
14757 F:      include/linux/nvmem-provider.h
14758
14759 NXP C45 TJA11XX PHY DRIVER
14760 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14761 L:      netdev@vger.kernel.org
14762 S:      Maintained
14763 F:      drivers/net/phy/nxp-c45-tja11xx.c
14764
14765 NXP FSPI DRIVER
14766 M:      Han Xu <han.xu@nxp.com>
14767 M:      Haibo Chen <haibo.chen@nxp.com>
14768 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14769 L:      linux-spi@vger.kernel.org
14770 S:      Maintained
14771 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14772 F:      drivers/spi/spi-nxp-fspi.c
14773
14774 NXP FXAS21002C DRIVER
14775 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14776 L:      linux-iio@vger.kernel.org
14777 S:      Maintained
14778 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14779 F:      drivers/iio/gyro/fxas21002c.h
14780 F:      drivers/iio/gyro/fxas21002c_core.c
14781 F:      drivers/iio/gyro/fxas21002c_i2c.c
14782 F:      drivers/iio/gyro/fxas21002c_spi.c
14783
14784 NXP i.MX CLOCK DRIVERS
14785 M:      Abel Vesa <abelvesa@kernel.org>
14786 L:      linux-clk@vger.kernel.org
14787 L:      linux-imx@nxp.com
14788 S:      Maintained
14789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14790 F:      Documentation/devicetree/bindings/clock/imx*
14791 F:      drivers/clk/imx/
14792 F:      include/dt-bindings/clock/imx*
14793
14794 NXP i.MX 8MQ DCSS DRIVER
14795 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14796 R:      Lucas Stach <l.stach@pengutronix.de>
14797 L:      dri-devel@lists.freedesktop.org
14798 S:      Maintained
14799 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14800 F:      drivers/gpu/drm/imx/dcss/
14801
14802 NXP i.MX 8QXP ADC DRIVER
14803 M:      Cai Huoqing <cai.huoqing@linux.dev>
14804 M:      Haibo Chen <haibo.chen@nxp.com>
14805 L:      linux-imx@nxp.com
14806 L:      linux-iio@vger.kernel.org
14807 S:      Maintained
14808 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14809 F:      drivers/iio/adc/imx8qxp-adc.c
14810
14811 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14812 M:      Haibo Chen <haibo.chen@nxp.com>
14813 L:      linux-iio@vger.kernel.org
14814 L:      linux-imx@nxp.com
14815 S:      Maintained
14816 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14817 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14818 F:      drivers/iio/adc/imx7d_adc.c
14819 F:      drivers/iio/adc/vf610_adc.c
14820
14821 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14822 M:      Jagan Teki <jagan@amarulasolutions.com>
14823 S:      Maintained
14824 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14825 F:      drivers/regulator/pf8x00-regulator.c
14826
14827 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14828 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14829 L:      linux-kernel@vger.kernel.org
14830 S:      Maintained
14831 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14832 F:      drivers/extcon/extcon-ptn5150.c
14833
14834 NXP SGTL5000 DRIVER
14835 M:      Fabio Estevam <festevam@gmail.com>
14836 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14837 S:      Maintained
14838 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14839 F:      sound/soc/codecs/sgtl5000*
14840
14841 NXP SJA1105 ETHERNET SWITCH DRIVER
14842 M:      Vladimir Oltean <olteanv@gmail.com>
14843 L:      linux-kernel@vger.kernel.org
14844 S:      Maintained
14845 F:      drivers/net/dsa/sja1105
14846 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14847
14848 NXP TDA998X DRM DRIVER
14849 M:      Russell King <linux@armlinux.org.uk>
14850 S:      Maintained
14851 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14852 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14853 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14854 F:      include/drm/i2c/tda998x.h
14855 F:      include/dt-bindings/display/tda998x.h
14856 K:      "nxp,tda998x"
14857
14858 NXP TFA9879 DRIVER
14859 M:      Peter Rosin <peda@axentia.se>
14860 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14861 S:      Maintained
14862 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14863 F:      sound/soc/codecs/tfa9879*
14864
14865 NXP/Goodix TFA989X (TFA1) DRIVER
14866 M:      Stephan Gerhold <stephan@gerhold.net>
14867 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14868 S:      Maintained
14869 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14870 F:      sound/soc/codecs/tfa989x.c
14871
14872 NXP-NCI NFC DRIVER
14873 L:      linux-nfc@lists.01.org (subscribers-only)
14874 S:      Orphan
14875 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14876 F:      drivers/nfc/nxp-nci
14877
14878 NXP i.MX 8MP DW100 V4L2 DRIVER
14879 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
14880 L:      linux-media@vger.kernel.org
14881 S:      Maintained
14882 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
14883 F:      Documentation/userspace-api/media/drivers/dw100.rst
14884 F:      drivers/media/platform/nxp/dw100/
14885 F:      include/uapi/linux/dw100.h
14886
14887 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14888 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14889 R:      NXP Linux Team <linux-imx@nxp.com>
14890 L:      linux-media@vger.kernel.org
14891 S:      Maintained
14892 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14893 F:      drivers/media/platform/nxp/imx-jpeg
14894
14895 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14896 M:      Jonas Malaco <jonas@protocubo.io>
14897 L:      linux-hwmon@vger.kernel.org
14898 S:      Maintained
14899 F:      Documentation/hwmon/nzxt-kraken2.rst
14900 F:      drivers/hwmon/nzxt-kraken2.c
14901
14902 NZXT-SMART2 HARDWARE MONITORING DRIVER
14903 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14904 L:      linux-hwmon@vger.kernel.org
14905 S:      Maintained
14906 F:      Documentation/hwmon/nzxt-smart2.rst
14907 F:      drivers/hwmon/nzxt-smart2.c
14908
14909 OBJAGG
14910 M:      Jiri Pirko <jiri@nvidia.com>
14911 L:      netdev@vger.kernel.org
14912 S:      Supported
14913 F:      include/linux/objagg.h
14914 F:      lib/objagg.c
14915 F:      lib/test_objagg.c
14916
14917 OBJTOOL
14918 M:      Josh Poimboeuf <jpoimboe@kernel.org>
14919 M:      Peter Zijlstra <peterz@infradead.org>
14920 S:      Supported
14921 F:      tools/objtool/
14922 F:      include/linux/objtool.h
14923
14924 OCELOT ETHERNET SWITCH DRIVER
14925 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14926 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14927 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14928 M:      UNGLinuxDriver@microchip.com
14929 L:      netdev@vger.kernel.org
14930 S:      Supported
14931 F:      drivers/net/dsa/ocelot/*
14932 F:      drivers/net/ethernet/mscc/
14933 F:      include/soc/mscc/ocelot*
14934 F:      net/dsa/tag_ocelot.c
14935 F:      net/dsa/tag_ocelot_8021q.c
14936 F:      tools/testing/selftests/drivers/net/ocelot/*
14937
14938 OCELOT EXTERNAL SWITCH CONTROL
14939 M:      Colin Foster <colin.foster@in-advantage.com>
14940 S:      Supported
14941 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
14942 F:      drivers/mfd/ocelot*
14943 F:      include/linux/mfd/ocelot.h
14944
14945 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14946 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14947 M:      Andrew Donnellan <ajd@linux.ibm.com>
14948 L:      linuxppc-dev@lists.ozlabs.org
14949 S:      Supported
14950 F:      Documentation/userspace-api/accelerators/ocxl.rst
14951 F:      arch/powerpc/include/asm/pnv-ocxl.h
14952 F:      arch/powerpc/platforms/powernv/ocxl.c
14953 F:      drivers/misc/ocxl/
14954 F:      include/misc/ocxl*
14955 F:      include/uapi/misc/ocxl.h
14956
14957 OMAP AUDIO SUPPORT
14958 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14959 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14960 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14961 L:      linux-omap@vger.kernel.org
14962 S:      Maintained
14963 F:      sound/soc/ti/n810.c
14964 F:      sound/soc/ti/omap*
14965 F:      sound/soc/ti/rx51.c
14966 F:      sound/soc/ti/sdma-pcm.*
14967
14968 OMAP CLOCK FRAMEWORK SUPPORT
14969 M:      Paul Walmsley <paul@pwsan.com>
14970 L:      linux-omap@vger.kernel.org
14971 S:      Maintained
14972 F:      arch/arm/*omap*/*clock*
14973
14974 OMAP DEVICE TREE SUPPORT
14975 M:      Benoît Cousson <bcousson@baylibre.com>
14976 M:      Tony Lindgren <tony@atomide.com>
14977 L:      linux-omap@vger.kernel.org
14978 L:      devicetree@vger.kernel.org
14979 S:      Maintained
14980 F:      arch/arm/boot/dts/*am3*
14981 F:      arch/arm/boot/dts/*am4*
14982 F:      arch/arm/boot/dts/*am5*
14983 F:      arch/arm/boot/dts/*dra7*
14984 F:      arch/arm/boot/dts/*omap*
14985 F:      arch/arm/boot/dts/logicpd-som-lv*
14986 F:      arch/arm/boot/dts/logicpd-torpedo*
14987
14988 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14989 L:      linux-omap@vger.kernel.org
14990 L:      linux-fbdev@vger.kernel.org
14991 S:      Orphan
14992 F:      Documentation/arm/omap/dss.rst
14993 F:      drivers/video/fbdev/omap2/
14994
14995 OMAP FRAMEBUFFER SUPPORT
14996 L:      linux-fbdev@vger.kernel.org
14997 L:      linux-omap@vger.kernel.org
14998 S:      Orphan
14999 F:      drivers/video/fbdev/omap/
15000
15001 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15002 M:      Roger Quadros <rogerq@kernel.org>
15003 M:      Tony Lindgren <tony@atomide.com>
15004 L:      linux-omap@vger.kernel.org
15005 S:      Maintained
15006 F:      arch/arm/mach-omap2/*gpmc*
15007 F:      drivers/memory/omap-gpmc.c
15008
15009 OMAP GPIO DRIVER
15010 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15011 M:      Santosh Shilimkar <ssantosh@kernel.org>
15012 M:      Kevin Hilman <khilman@kernel.org>
15013 L:      linux-omap@vger.kernel.org
15014 S:      Maintained
15015 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15016 F:      drivers/gpio/gpio-omap.c
15017
15018 OMAP HARDWARE SPINLOCK SUPPORT
15019 M:      Ohad Ben-Cohen <ohad@wizery.com>
15020 L:      linux-omap@vger.kernel.org
15021 S:      Maintained
15022 F:      drivers/hwspinlock/omap_hwspinlock.c
15023
15024 OMAP HS MMC SUPPORT
15025 L:      linux-mmc@vger.kernel.org
15026 L:      linux-omap@vger.kernel.org
15027 S:      Orphan
15028 F:      drivers/mmc/host/omap_hsmmc.c
15029
15030 OMAP HWMOD DATA
15031 M:      Paul Walmsley <paul@pwsan.com>
15032 L:      linux-omap@vger.kernel.org
15033 S:      Maintained
15034 F:      arch/arm/mach-omap2/omap_hwmod*data*
15035
15036 OMAP HWMOD SUPPORT
15037 M:      Benoît Cousson <bcousson@baylibre.com>
15038 M:      Paul Walmsley <paul@pwsan.com>
15039 L:      linux-omap@vger.kernel.org
15040 S:      Maintained
15041 F:      arch/arm/mach-omap2/omap_hwmod.*
15042
15043 OMAP I2C DRIVER
15044 M:      Vignesh R <vigneshr@ti.com>
15045 L:      linux-omap@vger.kernel.org
15046 L:      linux-i2c@vger.kernel.org
15047 S:      Maintained
15048 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15049 F:      drivers/i2c/busses/i2c-omap.c
15050
15051 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15052 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15053 L:      linux-media@vger.kernel.org
15054 S:      Maintained
15055 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15056 F:      drivers/media/platform/ti/omap3isp/
15057 F:      drivers/staging/media/omap4iss/
15058
15059 OMAP MMC SUPPORT
15060 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15061 L:      linux-omap@vger.kernel.org
15062 S:      Odd Fixes
15063 F:      drivers/mmc/host/omap.c
15064
15065 OMAP POWER MANAGEMENT SUPPORT
15066 M:      Kevin Hilman <khilman@kernel.org>
15067 L:      linux-omap@vger.kernel.org
15068 S:      Maintained
15069 F:      arch/arm/*omap*/*pm*
15070 F:      drivers/cpufreq/omap-cpufreq.c
15071
15072 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15073 M:      Paul Walmsley <paul@pwsan.com>
15074 L:      linux-omap@vger.kernel.org
15075 S:      Maintained
15076 F:      arch/arm/mach-omap2/prm*
15077
15078 OMAP RANDOM NUMBER GENERATOR SUPPORT
15079 M:      Deepak Saxena <dsaxena@plexity.net>
15080 S:      Maintained
15081 F:      drivers/char/hw_random/omap-rng.c
15082
15083 OMAP USB SUPPORT
15084 L:      linux-usb@vger.kernel.org
15085 L:      linux-omap@vger.kernel.org
15086 S:      Orphan
15087 F:      arch/arm/*omap*/usb*
15088 F:      drivers/usb/*/*omap*
15089
15090 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15091 M:      Mark Jackson <mpfj@newflow.co.uk>
15092 L:      linux-omap@vger.kernel.org
15093 S:      Maintained
15094 F:      arch/arm/boot/dts/am335x-nano.dts
15095
15096 OMAP1 SUPPORT
15097 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15098 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15099 M:      Tony Lindgren <tony@atomide.com>
15100 L:      linux-omap@vger.kernel.org
15101 S:      Maintained
15102 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15103 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15104 F:      arch/arm/configs/omap1_defconfig
15105 F:      arch/arm/mach-omap1/
15106 F:      arch/arm/plat-omap/
15107 F:      drivers/i2c/busses/i2c-omap.c
15108 F:      include/linux/platform_data/ams-delta-fiq.h
15109 F:      include/linux/platform_data/i2c-omap.h
15110
15111 OMAP2+ SUPPORT
15112 M:      Tony Lindgren <tony@atomide.com>
15113 L:      linux-omap@vger.kernel.org
15114 S:      Maintained
15115 W:      http://www.muru.com/linux/omap/
15116 W:      http://linux.omap.com/
15117 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15119 F:      arch/arm/configs/omap2plus_defconfig
15120 F:      arch/arm/mach-omap2/
15121 F:      arch/arm/plat-omap/
15122 F:      drivers/bus/ti-sysc.c
15123 F:      drivers/i2c/busses/i2c-omap.c
15124 F:      drivers/irqchip/irq-omap-intc.c
15125 F:      drivers/mfd/*omap*.c
15126 F:      drivers/mfd/menelaus.c
15127 F:      drivers/mfd/palmas.c
15128 F:      drivers/mfd/tps65217.c
15129 F:      drivers/mfd/tps65218.c
15130 F:      drivers/mfd/tps65910.c
15131 F:      drivers/mfd/twl-core.[ch]
15132 F:      drivers/mfd/twl4030*.c
15133 F:      drivers/mfd/twl6030*.c
15134 F:      drivers/mfd/twl6040*.c
15135 F:      drivers/regulator/palmas-regulator*.c
15136 F:      drivers/regulator/pbias-regulator.c
15137 F:      drivers/regulator/tps65217-regulator.c
15138 F:      drivers/regulator/tps65218-regulator.c
15139 F:      drivers/regulator/tps65219-regulator.c
15140 F:      drivers/regulator/tps65910-regulator.c
15141 F:      drivers/regulator/twl-regulator.c
15142 F:      drivers/regulator/twl6030-regulator.c
15143 F:      include/linux/platform_data/i2c-omap.h
15144 F:      include/linux/platform_data/ti-sysc.h
15145
15146 OMFS FILESYSTEM
15147 M:      Bob Copeland <me@bobcopeland.com>
15148 L:      linux-karma-devel@lists.sourceforge.net
15149 S:      Maintained
15150 F:      Documentation/filesystems/omfs.rst
15151 F:      fs/omfs/
15152
15153 OMNIKEY CARDMAN 4000 DRIVER
15154 M:      Harald Welte <laforge@gnumonks.org>
15155 S:      Maintained
15156 F:      drivers/char/pcmcia/cm4000_cs.c
15157 F:      include/linux/cm4000_cs.h
15158 F:      include/uapi/linux/cm4000_cs.h
15159
15160 OMNIKEY CARDMAN 4040 DRIVER
15161 M:      Harald Welte <laforge@gnumonks.org>
15162 S:      Maintained
15163 F:      drivers/char/pcmcia/cm4040_cs.*
15164
15165 OMNIVISION OG01A1B SENSOR DRIVER
15166 M:      Shawn Tu <shawnx.tu@intel.com>
15167 L:      linux-media@vger.kernel.org
15168 S:      Maintained
15169 F:      drivers/media/i2c/og01a1b.c
15170
15171 OMNIVISION OV02A10 SENSOR DRIVER
15172 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15173 L:      linux-media@vger.kernel.org
15174 S:      Maintained
15175 T:      git git://linuxtv.org/media_tree.git
15176 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15177 F:      drivers/media/i2c/ov02a10.c
15178
15179 OMNIVISION OV08D10 SENSOR DRIVER
15180 M:      Jimmy Su <jimmy.su@intel.com>
15181 L:      linux-media@vger.kernel.org
15182 S:      Maintained
15183 T:      git git://linuxtv.org/media_tree.git
15184 F:      drivers/media/i2c/ov08d10.c
15185
15186 OMNIVISION OV13858 SENSOR DRIVER
15187 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15188 L:      linux-media@vger.kernel.org
15189 S:      Maintained
15190 T:      git git://linuxtv.org/media_tree.git
15191 F:      drivers/media/i2c/ov13858.c
15192
15193 OMNIVISION OV13B10 SENSOR DRIVER
15194 M:      Arec Kao <arec.kao@intel.com>
15195 L:      linux-media@vger.kernel.org
15196 S:      Maintained
15197 T:      git git://linuxtv.org/media_tree.git
15198 F:      drivers/media/i2c/ov13b10.c
15199
15200 OMNIVISION OV2680 SENSOR DRIVER
15201 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15202 L:      linux-media@vger.kernel.org
15203 S:      Maintained
15204 T:      git git://linuxtv.org/media_tree.git
15205 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15206 F:      drivers/media/i2c/ov2680.c
15207
15208 OMNIVISION OV2685 SENSOR DRIVER
15209 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15210 L:      linux-media@vger.kernel.org
15211 S:      Maintained
15212 T:      git git://linuxtv.org/media_tree.git
15213 F:      drivers/media/i2c/ov2685.c
15214
15215 OMNIVISION OV2740 SENSOR DRIVER
15216 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15217 R:      Shawn Tu <shawnx.tu@intel.com>
15218 R:      Bingbu Cao <bingbu.cao@intel.com>
15219 L:      linux-media@vger.kernel.org
15220 S:      Maintained
15221 T:      git git://linuxtv.org/media_tree.git
15222 F:      drivers/media/i2c/ov2740.c
15223
15224 OMNIVISION OV5640 SENSOR DRIVER
15225 M:      Steve Longerbeam <slongerbeam@gmail.com>
15226 L:      linux-media@vger.kernel.org
15227 S:      Maintained
15228 T:      git git://linuxtv.org/media_tree.git
15229 F:      drivers/media/i2c/ov5640.c
15230
15231 OMNIVISION OV5647 SENSOR DRIVER
15232 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15233 M:      Jacopo Mondi <jacopo@jmondi.org>
15234 L:      linux-media@vger.kernel.org
15235 S:      Maintained
15236 T:      git git://linuxtv.org/media_tree.git
15237 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15238 F:      drivers/media/i2c/ov5647.c
15239
15240 OMNIVISION OV5670 SENSOR DRIVER
15241 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15242 L:      linux-media@vger.kernel.org
15243 S:      Maintained
15244 T:      git git://linuxtv.org/media_tree.git
15245 F:      drivers/media/i2c/ov5670.c
15246
15247 OMNIVISION OV5675 SENSOR DRIVER
15248 M:      Shawn Tu <shawnx.tu@intel.com>
15249 L:      linux-media@vger.kernel.org
15250 S:      Maintained
15251 T:      git git://linuxtv.org/media_tree.git
15252 F:      drivers/media/i2c/ov5675.c
15253
15254 OMNIVISION OV5693 SENSOR DRIVER
15255 M:      Daniel Scally <djrscally@gmail.com>
15256 L:      linux-media@vger.kernel.org
15257 S:      Maintained
15258 T:      git git://linuxtv.org/media_tree.git
15259 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15260 F:      drivers/media/i2c/ov5693.c
15261
15262 OMNIVISION OV5695 SENSOR DRIVER
15263 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15264 L:      linux-media@vger.kernel.org
15265 S:      Maintained
15266 T:      git git://linuxtv.org/media_tree.git
15267 F:      drivers/media/i2c/ov5695.c
15268
15269 OMNIVISION OV7670 SENSOR DRIVER
15270 L:      linux-media@vger.kernel.org
15271 S:      Orphan
15272 T:      git git://linuxtv.org/media_tree.git
15273 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15274 F:      drivers/media/i2c/ov7670.c
15275
15276 OMNIVISION OV772x SENSOR DRIVER
15277 M:      Jacopo Mondi <jacopo@jmondi.org>
15278 L:      linux-media@vger.kernel.org
15279 S:      Odd fixes
15280 T:      git git://linuxtv.org/media_tree.git
15281 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15282 F:      drivers/media/i2c/ov772x.c
15283 F:      include/media/i2c/ov772x.h
15284
15285 OMNIVISION OV7740 SENSOR DRIVER
15286 M:      Wenyou Yang <wenyou.yang@microchip.com>
15287 L:      linux-media@vger.kernel.org
15288 S:      Maintained
15289 T:      git git://linuxtv.org/media_tree.git
15290 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15291 F:      drivers/media/i2c/ov7740.c
15292
15293 OMNIVISION OV8856 SENSOR DRIVER
15294 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15295 L:      linux-media@vger.kernel.org
15296 S:      Maintained
15297 T:      git git://linuxtv.org/media_tree.git
15298 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15299 F:      drivers/media/i2c/ov8856.c
15300
15301 OMNIVISION OV9282 SENSOR DRIVER
15302 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15303 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15304 L:      linux-media@vger.kernel.org
15305 S:      Maintained
15306 T:      git git://linuxtv.org/media_tree.git
15307 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15308 F:      drivers/media/i2c/ov9282.c
15309
15310 OMNIVISION OV9640 SENSOR DRIVER
15311 M:      Petr Cvek <petrcvekcz@gmail.com>
15312 L:      linux-media@vger.kernel.org
15313 S:      Maintained
15314 F:      drivers/media/i2c/ov9640.*
15315
15316 OMNIVISION OV9650 SENSOR DRIVER
15317 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15318 R:      Akinobu Mita <akinobu.mita@gmail.com>
15319 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15320 L:      linux-media@vger.kernel.org
15321 S:      Maintained
15322 T:      git git://linuxtv.org/media_tree.git
15323 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15324 F:      drivers/media/i2c/ov9650.c
15325
15326 OMNIVISION OV9734 SENSOR DRIVER
15327 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15328 R:      Bingbu Cao <bingbu.cao@intel.com>
15329 L:      linux-media@vger.kernel.org
15330 S:      Maintained
15331 T:      git git://linuxtv.org/media_tree.git
15332 F:      drivers/media/i2c/ov9734.c
15333
15334 ONBOARD USB HUB DRIVER
15335 M:      Matthias Kaehlcke <mka@chromium.org>
15336 L:      linux-usb@vger.kernel.org
15337 S:      Maintained
15338 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15339 F:      drivers/usb/misc/onboard_usb_hub.c
15340
15341 ONENAND FLASH DRIVER
15342 M:      Kyungmin Park <kyungmin.park@samsung.com>
15343 L:      linux-mtd@lists.infradead.org
15344 S:      Maintained
15345 F:      drivers/mtd/nand/onenand/
15346 F:      include/linux/mtd/onenand*.h
15347
15348 ONION OMEGA2+ BOARD
15349 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15350 L:      linux-mips@vger.kernel.org
15351 S:      Maintained
15352 F:      arch/mips/boot/dts/ralink/omega2p.dts
15353
15354 OP-TEE DRIVER
15355 M:      Jens Wiklander <jens.wiklander@linaro.org>
15356 L:      op-tee@lists.trustedfirmware.org
15357 S:      Maintained
15358 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15359 F:      drivers/tee/optee/
15360
15361 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15362 M:      Sumit Garg <sumit.garg@linaro.org>
15363 L:      op-tee@lists.trustedfirmware.org
15364 S:      Maintained
15365 F:      drivers/char/hw_random/optee-rng.c
15366
15367 OP-TEE RTC DRIVER
15368 M:      Clément Léger <clement.leger@bootlin.com>
15369 L:      linux-rtc@vger.kernel.org
15370 S:      Maintained
15371 F:      drivers/rtc/rtc-optee.c
15372
15373 OPA-VNIC DRIVER
15374 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15375 L:      linux-rdma@vger.kernel.org
15376 S:      Supported
15377 F:      drivers/infiniband/ulp/opa_vnic
15378
15379 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15380 M:      Rob Herring <robh+dt@kernel.org>
15381 M:      Frank Rowand <frowand.list@gmail.com>
15382 L:      devicetree@vger.kernel.org
15383 S:      Maintained
15384 C:      irc://irc.libera.chat/devicetree
15385 W:      http://www.devicetree.org/
15386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15387 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15388 F:      drivers/of/
15389 F:      include/linux/of*.h
15390 F:      scripts/dtc/
15391 K:      of_overlay_notifier_
15392 K:      of_overlay_fdt_apply
15393 K:      of_overlay_remove
15394
15395 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15396 M:      Rob Herring <robh+dt@kernel.org>
15397 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15398 L:      devicetree@vger.kernel.org
15399 S:      Maintained
15400 C:      irc://irc.libera.chat/devicetree
15401 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15403 F:      Documentation/devicetree/
15404 F:      arch/*/boot/dts/
15405 F:      include/dt-bindings/
15406
15407 OPENCOMPUTE PTP CLOCK DRIVER
15408 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15409 M:      Vadim Fedorenko <vadfed@fb.com>
15410 L:      netdev@vger.kernel.org
15411 S:      Maintained
15412 F:      drivers/ptp/ptp_ocp.c
15413
15414 OPENCORES I2C BUS DRIVER
15415 M:      Peter Korsgaard <peter@korsgaard.com>
15416 M:      Andrew Lunn <andrew@lunn.ch>
15417 L:      linux-i2c@vger.kernel.org
15418 S:      Maintained
15419 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15420 F:      Documentation/i2c/busses/i2c-ocores.rst
15421 F:      drivers/i2c/busses/i2c-ocores.c
15422 F:      include/linux/platform_data/i2c-ocores.h
15423
15424 OPENRISC ARCHITECTURE
15425 M:      Jonas Bonn <jonas@southpole.se>
15426 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15427 M:      Stafford Horne <shorne@gmail.com>
15428 L:      openrisc@lists.librecores.org
15429 S:      Maintained
15430 W:      http://openrisc.io
15431 T:      git https://github.com/openrisc/linux.git
15432 F:      Documentation/devicetree/bindings/openrisc/
15433 F:      Documentation/openrisc/
15434 F:      arch/openrisc/
15435 F:      drivers/irqchip/irq-ompic.c
15436 F:      drivers/irqchip/irq-or1k-*
15437
15438 OPENVSWITCH
15439 M:      Pravin B Shelar <pshelar@ovn.org>
15440 L:      netdev@vger.kernel.org
15441 L:      dev@openvswitch.org
15442 S:      Maintained
15443 W:      http://openvswitch.org
15444 F:      include/uapi/linux/openvswitch.h
15445 F:      net/openvswitch/
15446 F:      tools/testing/selftests/net/openvswitch/
15447
15448 OPERATING PERFORMANCE POINTS (OPP)
15449 M:      Viresh Kumar <vireshk@kernel.org>
15450 M:      Nishanth Menon <nm@ti.com>
15451 M:      Stephen Boyd <sboyd@kernel.org>
15452 L:      linux-pm@vger.kernel.org
15453 S:      Maintained
15454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15455 F:      Documentation/devicetree/bindings/opp/
15456 F:      Documentation/power/opp.rst
15457 F:      drivers/opp/
15458 F:      include/linux/pm_opp.h
15459
15460 OPL4 DRIVER
15461 M:      Clemens Ladisch <clemens@ladisch.de>
15462 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15463 S:      Maintained
15464 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15465 F:      sound/drivers/opl4/
15466
15467 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15468 M:      Mark Fasheh <mark@fasheh.com>
15469 M:      Joel Becker <jlbec@evilplan.org>
15470 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15471 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15472 S:      Supported
15473 W:      http://ocfs2.wiki.kernel.org
15474 F:      Documentation/filesystems/dlmfs.rst
15475 F:      Documentation/filesystems/ocfs2.rst
15476 F:      fs/ocfs2/
15477
15478 ORANGEFS FILESYSTEM
15479 M:      Mike Marshall <hubcap@omnibond.com>
15480 R:      Martin Brandenburg <martin@omnibond.com>
15481 L:      devel@lists.orangefs.org
15482 S:      Supported
15483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15484 F:      Documentation/filesystems/orangefs.rst
15485 F:      fs/orangefs/
15486
15487 ORINOCO DRIVER
15488 L:      linux-wireless@vger.kernel.org
15489 S:      Orphan
15490 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15491 W:      http://www.nongnu.org/orinoco/
15492 F:      drivers/net/wireless/intersil/orinoco/
15493
15494 OV2659 OMNIVISION SENSOR DRIVER
15495 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15496 L:      linux-media@vger.kernel.org
15497 S:      Maintained
15498 W:      https://linuxtv.org
15499 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15500 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15501 F:      drivers/media/i2c/ov2659.c
15502 F:      include/media/i2c/ov2659.h
15503
15504 OVERLAY FILESYSTEM
15505 M:      Miklos Szeredi <miklos@szeredi.hu>
15506 L:      linux-unionfs@vger.kernel.org
15507 S:      Supported
15508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15509 F:      Documentation/filesystems/overlayfs.rst
15510 F:      fs/overlayfs/
15511
15512 P54 WIRELESS DRIVER
15513 M:      Christian Lamparter <chunkeey@googlemail.com>
15514 L:      linux-wireless@vger.kernel.org
15515 S:      Maintained
15516 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15517 F:      drivers/net/wireless/intersil/p54/
15518
15519 PACKING
15520 M:      Vladimir Oltean <olteanv@gmail.com>
15521 L:      netdev@vger.kernel.org
15522 S:      Supported
15523 F:      Documentation/core-api/packing.rst
15524 F:      include/linux/packing.h
15525 F:      lib/packing.c
15526
15527 PADATA PARALLEL EXECUTION MECHANISM
15528 M:      Steffen Klassert <steffen.klassert@secunet.com>
15529 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15530 L:      linux-crypto@vger.kernel.org
15531 L:      linux-kernel@vger.kernel.org
15532 S:      Maintained
15533 F:      Documentation/core-api/padata.rst
15534 F:      include/linux/padata.h
15535 F:      kernel/padata.c
15536
15537 PAGE CACHE
15538 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15539 L:      linux-fsdevel@vger.kernel.org
15540 S:      Supported
15541 T:      git git://git.infradead.org/users/willy/pagecache.git
15542 F:      Documentation/filesystems/locking.rst
15543 F:      Documentation/filesystems/vfs.rst
15544 F:      include/linux/pagemap.h
15545 F:      mm/filemap.c
15546 F:      mm/page-writeback.c
15547 F:      mm/readahead.c
15548 F:      mm/truncate.c
15549
15550 PAGE POOL
15551 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15552 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15553 L:      netdev@vger.kernel.org
15554 S:      Supported
15555 F:      Documentation/networking/page_pool.rst
15556 F:      include/net/page_pool.h
15557 F:      include/trace/events/page_pool.h
15558 F:      net/core/page_pool.c
15559
15560 PAGE TABLE CHECK
15561 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15562 M:      Andrew Morton <akpm@linux-foundation.org>
15563 L:      linux-mm@kvack.org
15564 S:      Maintained
15565 F:      Documentation/mm/page_table_check.rst
15566 F:      include/linux/page_table_check.h
15567 F:      mm/page_table_check.c
15568
15569 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15570 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15571 L:      platform-driver-x86@vger.kernel.org
15572 S:      Maintained
15573 F:      drivers/platform/x86/panasonic-laptop.c
15574
15575 PARALLAX PING IIO SENSOR DRIVER
15576 M:      Andreas Klinger <ak@it-klinger.de>
15577 L:      linux-iio@vger.kernel.org
15578 S:      Maintained
15579 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15580 F:      drivers/iio/proximity/ping.c
15581
15582 PARALLEL LCD/KEYPAD PANEL DRIVER
15583 M:      Willy Tarreau <willy@haproxy.com>
15584 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15585 S:      Odd Fixes
15586 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15587 F:      drivers/auxdisplay/panel.c
15588
15589 PARALLEL PORT SUBSYSTEM
15590 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15591 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15592 L:      linux-parport@lists.infradead.org (subscribers-only)
15593 S:      Maintained
15594 F:      Documentation/driver-api/parport*.rst
15595 F:      drivers/char/ppdev.c
15596 F:      drivers/parport/
15597 F:      include/linux/parport*.h
15598 F:      include/uapi/linux/ppdev.h
15599
15600 PARAVIRT_OPS INTERFACE
15601 M:      Juergen Gross <jgross@suse.com>
15602 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15603 R:      Alexey Makhalov <amakhalov@vmware.com>
15604 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15605 L:      virtualization@lists.linux-foundation.org
15606 L:      x86@kernel.org
15607 S:      Supported
15608 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15609 F:      Documentation/virt/paravirt_ops.rst
15610 F:      arch/*/include/asm/paravirt*.h
15611 F:      arch/*/kernel/paravirt*
15612 F:      include/linux/hypervisor.h
15613
15614 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15615 M:      Tim Waugh <tim@cyberelk.net>
15616 L:      linux-parport@lists.infradead.org (subscribers-only)
15617 S:      Maintained
15618 F:      Documentation/admin-guide/blockdev/paride.rst
15619 F:      drivers/block/paride/
15620
15621 PARISC ARCHITECTURE
15622 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15623 M:      Helge Deller <deller@gmx.de>
15624 L:      linux-parisc@vger.kernel.org
15625 S:      Maintained
15626 W:      https://parisc.wiki.kernel.org
15627 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15628 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15629 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15630 F:      Documentation/parisc/
15631 F:      arch/parisc/
15632 F:      drivers/char/agp/parisc-agp.c
15633 F:      drivers/input/misc/hp_sdc_rtc.c
15634 F:      drivers/input/serio/gscps2.c
15635 F:      drivers/input/serio/hp_sdc*
15636 F:      drivers/parisc/
15637 F:      drivers/parport/parport_gsc.*
15638 F:      drivers/tty/serial/8250/8250_parisc.c
15639 F:      drivers/video/console/sti*
15640 F:      drivers/video/fbdev/sti*
15641 F:      drivers/video/logo/logo_parisc*
15642 F:      include/linux/hp_sdc.h
15643
15644 PARMAN
15645 M:      Jiri Pirko <jiri@nvidia.com>
15646 L:      netdev@vger.kernel.org
15647 S:      Supported
15648 F:      include/linux/parman.h
15649 F:      lib/parman.c
15650 F:      lib/test_parman.c
15651
15652 PC ENGINES APU BOARD DRIVER
15653 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15654 S:      Maintained
15655 F:      drivers/platform/x86/pcengines-apuv2.c
15656
15657 PC87360 HARDWARE MONITORING DRIVER
15658 M:      Jim Cromie <jim.cromie@gmail.com>
15659 L:      linux-hwmon@vger.kernel.org
15660 S:      Maintained
15661 F:      Documentation/hwmon/pc87360.rst
15662 F:      drivers/hwmon/pc87360.c
15663
15664 PC8736x GPIO DRIVER
15665 M:      Jim Cromie <jim.cromie@gmail.com>
15666 S:      Maintained
15667 F:      drivers/char/pc8736x_gpio.c
15668
15669 PC87427 HARDWARE MONITORING DRIVER
15670 M:      Jean Delvare <jdelvare@suse.com>
15671 L:      linux-hwmon@vger.kernel.org
15672 S:      Maintained
15673 F:      Documentation/hwmon/pc87427.rst
15674 F:      drivers/hwmon/pc87427.c
15675
15676 PCA9532 LED DRIVER
15677 M:      Riku Voipio <riku.voipio@iki.fi>
15678 S:      Maintained
15679 F:      drivers/leds/leds-pca9532.c
15680 F:      include/linux/leds-pca9532.h
15681
15682 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15683 M:      Guenter Roeck <linux@roeck-us.net>
15684 L:      linux-i2c@vger.kernel.org
15685 S:      Maintained
15686 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15687
15688 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15689 M:      Khalid Aziz <khalid@gonehiking.org>
15690 S:      Maintained
15691 F:      drivers/firmware/pcdp.*
15692
15693 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15694 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15695 M:      Pali Rohár <pali@kernel.org>
15696 L:      linux-pci@vger.kernel.org
15697 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15698 S:      Maintained
15699 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15700 F:      drivers/pci/controller/pci-aardvark.c
15701
15702 PCI DRIVER FOR ALTERA PCIE IP
15703 M:      Joyce Ooi <joyce.ooi@intel.com>
15704 L:      linux-pci@vger.kernel.org
15705 S:      Supported
15706 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15707 F:      drivers/pci/controller/pcie-altera.c
15708
15709 PCI DRIVER FOR APPLIEDMICRO XGENE
15710 M:      Toan Le <toan@os.amperecomputing.com>
15711 L:      linux-pci@vger.kernel.org
15712 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15713 S:      Maintained
15714 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15715 F:      drivers/pci/controller/pci-xgene.c
15716
15717 PCI DRIVER FOR ARM VERSATILE PLATFORM
15718 M:      Rob Herring <robh@kernel.org>
15719 L:      linux-pci@vger.kernel.org
15720 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15721 S:      Maintained
15722 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15723 F:      drivers/pci/controller/pci-versatile.c
15724
15725 PCI DRIVER FOR ARMADA 8K
15726 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15727 L:      linux-pci@vger.kernel.org
15728 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15729 S:      Maintained
15730 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15731 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15732
15733 PCI DRIVER FOR CADENCE PCIE IP
15734 M:      Tom Joseph <tjoseph@cadence.com>
15735 L:      linux-pci@vger.kernel.org
15736 S:      Maintained
15737 F:      Documentation/devicetree/bindings/pci/cdns,*
15738 F:      drivers/pci/controller/cadence/
15739
15740 PCI DRIVER FOR FREESCALE LAYERSCAPE
15741 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15742 M:      Mingkai Hu <mingkai.hu@nxp.com>
15743 M:      Roy Zang <roy.zang@nxp.com>
15744 L:      linuxppc-dev@lists.ozlabs.org
15745 L:      linux-pci@vger.kernel.org
15746 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15747 S:      Maintained
15748 F:      drivers/pci/controller/dwc/*layerscape*
15749
15750 PCI DRIVER FOR GENERIC OF HOSTS
15751 M:      Will Deacon <will@kernel.org>
15752 L:      linux-pci@vger.kernel.org
15753 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15754 S:      Maintained
15755 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15756 F:      drivers/pci/controller/pci-host-common.c
15757 F:      drivers/pci/controller/pci-host-generic.c
15758
15759 PCI DRIVER FOR IMX6
15760 M:      Richard Zhu <hongxing.zhu@nxp.com>
15761 M:      Lucas Stach <l.stach@pengutronix.de>
15762 L:      linux-pci@vger.kernel.org
15763 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15764 S:      Maintained
15765 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15766 F:      drivers/pci/controller/dwc/*imx6*
15767
15768 PCI DRIVER FOR FU740
15769 M:      Paul Walmsley <paul.walmsley@sifive.com>
15770 M:      Greentime Hu <greentime.hu@sifive.com>
15771 L:      linux-pci@vger.kernel.org
15772 S:      Maintained
15773 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15774 F:      drivers/pci/controller/dwc/pcie-fu740.c
15775
15776 PCI DRIVER FOR INTEL IXP4XX
15777 M:      Linus Walleij <linus.walleij@linaro.org>
15778 S:      Maintained
15779 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15780 F:      drivers/pci/controller/pci-ixp4xx.c
15781
15782 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15783 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15784 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15785 L:      linux-pci@vger.kernel.org
15786 S:      Supported
15787 F:      drivers/pci/controller/vmd.c
15788
15789 PCI DRIVER FOR MICROSEMI SWITCHTEC
15790 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15791 M:      Logan Gunthorpe <logang@deltatee.com>
15792 L:      linux-pci@vger.kernel.org
15793 S:      Maintained
15794 F:      Documentation/ABI/testing/sysfs-class-switchtec
15795 F:      Documentation/driver-api/switchtec.rst
15796 F:      drivers/ntb/hw/mscc/
15797 F:      drivers/pci/switch/switchtec*
15798 F:      include/linux/switchtec.h
15799 F:      include/uapi/linux/switchtec_ioctl.h
15800
15801 PCI DRIVER FOR MOBIVEIL PCIE IP
15802 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15803 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15804 L:      linux-pci@vger.kernel.org
15805 S:      Supported
15806 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15807 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15808
15809 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15810 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15811 M:      Pali Rohár <pali@kernel.org>
15812 L:      linux-pci@vger.kernel.org
15813 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15814 S:      Maintained
15815 F:      drivers/pci/controller/*mvebu*
15816
15817 PCI DRIVER FOR NVIDIA TEGRA
15818 M:      Thierry Reding <thierry.reding@gmail.com>
15819 L:      linux-tegra@vger.kernel.org
15820 L:      linux-pci@vger.kernel.org
15821 S:      Supported
15822 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15823 F:      drivers/pci/controller/pci-tegra.c
15824
15825 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15826 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15827 L:      linux-pci@vger.kernel.org
15828 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15829 S:      Maintained
15830 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15831 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15832
15833 PCI DRIVER FOR RENESAS R-CAR
15834 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15835 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15836 L:      linux-pci@vger.kernel.org
15837 L:      linux-renesas-soc@vger.kernel.org
15838 S:      Maintained
15839 F:      Documentation/devicetree/bindings/pci/*rcar*
15840 F:      drivers/pci/controller/*rcar*
15841
15842 PCI DRIVER FOR SAMSUNG EXYNOS
15843 M:      Jingoo Han <jingoohan1@gmail.com>
15844 L:      linux-pci@vger.kernel.org
15845 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15846 L:      linux-samsung-soc@vger.kernel.org
15847 S:      Maintained
15848 F:      drivers/pci/controller/dwc/pci-exynos.c
15849
15850 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15851 M:      Jingoo Han <jingoohan1@gmail.com>
15852 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15853 L:      linux-pci@vger.kernel.org
15854 S:      Maintained
15855 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15856 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15857 F:      drivers/pci/controller/dwc/*designware*
15858
15859 PCI DRIVER FOR TI DRA7XX/J721E
15860 M:      Vignesh Raghavendra <vigneshr@ti.com>
15861 L:      linux-omap@vger.kernel.org
15862 L:      linux-pci@vger.kernel.org
15863 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15864 S:      Supported
15865 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15866 F:      drivers/pci/controller/cadence/pci-j721e.c
15867 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15868
15869 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15870 M:      Linus Walleij <linus.walleij@linaro.org>
15871 L:      linux-pci@vger.kernel.org
15872 S:      Maintained
15873 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15874 F:      drivers/pci/controller/pci-v3-semi.c
15875
15876 PCI ENDPOINT SUBSYSTEM
15877 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15878 R:      Krzysztof Wilczyński <kw@linux.com>
15879 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15880 R:      Kishon Vijay Abraham I <kishon@kernel.org>
15881 L:      linux-pci@vger.kernel.org
15882 S:      Supported
15883 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15884 B:      https://bugzilla.kernel.org
15885 C:      irc://irc.oftc.net/linux-pci
15886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15887 F:      Documentation/PCI/endpoint/*
15888 F:      Documentation/misc-devices/pci-endpoint-test.rst
15889 F:      drivers/misc/pci_endpoint_test.c
15890 F:      drivers/pci/endpoint/
15891 F:      tools/pci/
15892
15893 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15894 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
15895 R:      Oliver O'Halloran <oohall@gmail.com>
15896 L:      linuxppc-dev@lists.ozlabs.org
15897 S:      Supported
15898 F:      Documentation/PCI/pci-error-recovery.rst
15899 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15900 F:      arch/powerpc/include/*/eeh*.h
15901 F:      arch/powerpc/kernel/eeh*.c
15902 F:      arch/powerpc/platforms/*/eeh*.c
15903 F:      drivers/pci/pcie/aer.c
15904 F:      drivers/pci/pcie/dpc.c
15905 F:      drivers/pci/pcie/err.c
15906
15907 PCI ERROR RECOVERY
15908 M:      Linas Vepstas <linasvepstas@gmail.com>
15909 L:      linux-pci@vger.kernel.org
15910 S:      Supported
15911 F:      Documentation/PCI/pci-error-recovery.rst
15912
15913 PCI PEER-TO-PEER DMA (P2PDMA)
15914 M:      Bjorn Helgaas <bhelgaas@google.com>
15915 M:      Logan Gunthorpe <logang@deltatee.com>
15916 L:      linux-pci@vger.kernel.org
15917 S:      Supported
15918 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15919 B:      https://bugzilla.kernel.org
15920 C:      irc://irc.oftc.net/linux-pci
15921 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15922 F:      Documentation/driver-api/pci/p2pdma.rst
15923 F:      drivers/pci/p2pdma.c
15924 F:      include/linux/pci-p2pdma.h
15925
15926 PCI MSI DRIVER FOR ALTERA MSI IP
15927 M:      Joyce Ooi <joyce.ooi@intel.com>
15928 L:      linux-pci@vger.kernel.org
15929 S:      Supported
15930 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15931 F:      drivers/pci/controller/pcie-altera-msi.c
15932
15933 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15934 M:      Toan Le <toan@os.amperecomputing.com>
15935 L:      linux-pci@vger.kernel.org
15936 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15937 S:      Maintained
15938 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15939 F:      drivers/pci/controller/pci-xgene-msi.c
15940
15941 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15942 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15943 R:      Rob Herring <robh@kernel.org>
15944 R:      Krzysztof Wilczyński <kw@linux.com>
15945 L:      linux-pci@vger.kernel.org
15946 S:      Supported
15947 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15948 B:      https://bugzilla.kernel.org
15949 C:      irc://irc.oftc.net/linux-pci
15950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15951 F:      Documentation/devicetree/bindings/pci/
15952 F:      drivers/pci/controller/
15953 F:      drivers/pci/pci-bridge-emul.c
15954 F:      drivers/pci/pci-bridge-emul.h
15955
15956 PCI SUBSYSTEM
15957 M:      Bjorn Helgaas <bhelgaas@google.com>
15958 L:      linux-pci@vger.kernel.org
15959 S:      Supported
15960 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15961 B:      https://bugzilla.kernel.org
15962 C:      irc://irc.oftc.net/linux-pci
15963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15964 F:      Documentation/PCI/
15965 F:      Documentation/devicetree/bindings/pci/
15966 F:      arch/x86/kernel/early-quirks.c
15967 F:      arch/x86/kernel/quirks.c
15968 F:      arch/x86/pci/
15969 F:      drivers/acpi/pci*
15970 F:      drivers/pci/
15971 F:      include/asm-generic/pci*
15972 F:      include/linux/of_pci.h
15973 F:      include/linux/pci*
15974 F:      include/uapi/linux/pci*
15975 F:      lib/pci*
15976
15977 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15978 M:      Jonathan Chocron <jonnyc@amazon.com>
15979 L:      linux-pci@vger.kernel.org
15980 S:      Maintained
15981 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15982 F:      drivers/pci/controller/dwc/pcie-al.c
15983
15984 PCIE DRIVER FOR AMLOGIC MESON
15985 M:      Yue Wang <yue.wang@Amlogic.com>
15986 L:      linux-pci@vger.kernel.org
15987 L:      linux-amlogic@lists.infradead.org
15988 S:      Maintained
15989 F:      drivers/pci/controller/dwc/pci-meson.c
15990
15991 PCIE DRIVER FOR AXIS ARTPEC
15992 M:      Jesper Nilsson <jesper.nilsson@axis.com>
15993 L:      linux-arm-kernel@axis.com
15994 L:      linux-pci@vger.kernel.org
15995 S:      Maintained
15996 F:      Documentation/devicetree/bindings/pci/axis,artpec*
15997 F:      drivers/pci/controller/dwc/*artpec*
15998
15999 PCIE DRIVER FOR CAVIUM THUNDERX
16000 M:      Robert Richter <rric@kernel.org>
16001 L:      linux-pci@vger.kernel.org
16002 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16003 S:      Odd Fixes
16004 F:      drivers/pci/controller/pci-thunder-*
16005
16006 PCIE DRIVER FOR HISILICON
16007 M:      Zhou Wang <wangzhou1@hisilicon.com>
16008 L:      linux-pci@vger.kernel.org
16009 S:      Maintained
16010 F:      drivers/pci/controller/dwc/pcie-hisi.c
16011
16012 PCIE DRIVER FOR HISILICON KIRIN
16013 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16014 M:      Binghui Wang <wangbinghui@hisilicon.com>
16015 L:      linux-pci@vger.kernel.org
16016 S:      Maintained
16017 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16018 F:      drivers/pci/controller/dwc/pcie-kirin.c
16019
16020 PCIE DRIVER FOR HISILICON STB
16021 M:      Shawn Guo <shawn.guo@linaro.org>
16022 L:      linux-pci@vger.kernel.org
16023 S:      Maintained
16024 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16025 F:      drivers/pci/controller/dwc/pcie-histb.c
16026
16027 PCIE DRIVER FOR INTEL KEEM BAY
16028 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16029 L:      linux-pci@vger.kernel.org
16030 S:      Supported
16031 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16032 F:      drivers/pci/controller/dwc/pcie-keembay.c
16033
16034 PCIE DRIVER FOR INTEL LGM GW SOC
16035 M:      Rahul Tanwar <rtanwar@maxlinear.com>
16036 L:      linux-pci@vger.kernel.org
16037 S:      Maintained
16038 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16039 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16040
16041 PCIE DRIVER FOR MEDIATEK
16042 M:      Ryder Lee <ryder.lee@mediatek.com>
16043 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16044 L:      linux-pci@vger.kernel.org
16045 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16046 S:      Supported
16047 F:      Documentation/devicetree/bindings/pci/mediatek*
16048 F:      drivers/pci/controller/*mediatek*
16049
16050 PCIE DRIVER FOR MICROCHIP
16051 M:      Daire McNamara <daire.mcnamara@microchip.com>
16052 L:      linux-pci@vger.kernel.org
16053 S:      Supported
16054 F:      Documentation/devicetree/bindings/pci/microchip*
16055 F:      drivers/pci/controller/*microchip*
16056
16057 PCIE DRIVER FOR QUALCOMM MSM
16058 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16059 L:      linux-pci@vger.kernel.org
16060 L:      linux-arm-msm@vger.kernel.org
16061 S:      Maintained
16062 F:      drivers/pci/controller/dwc/pcie-qcom.c
16063
16064 PCIE ENDPOINT DRIVER FOR QUALCOMM
16065 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16066 L:      linux-pci@vger.kernel.org
16067 L:      linux-arm-msm@vger.kernel.org
16068 S:      Maintained
16069 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16070 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16071
16072 PCIE DRIVER FOR ROCKCHIP
16073 M:      Shawn Lin <shawn.lin@rock-chips.com>
16074 L:      linux-pci@vger.kernel.org
16075 L:      linux-rockchip@lists.infradead.org
16076 S:      Maintained
16077 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
16078 F:      drivers/pci/controller/pcie-rockchip*
16079
16080 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16081 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16082 L:      linux-pci@vger.kernel.org
16083 S:      Maintained
16084 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16085 F:      drivers/pci/controller/dwc/pcie-uniphier*
16086
16087 PCIE DRIVER FOR ST SPEAR13XX
16088 M:      Pratyush Anand <pratyush.anand@gmail.com>
16089 L:      linux-pci@vger.kernel.org
16090 S:      Maintained
16091 F:      drivers/pci/controller/dwc/*spear*
16092
16093 PCI DRIVER FOR XILINX VERSAL CPM
16094 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16095 M:      Michal Simek <michal.simek@amd.com>
16096 L:      linux-pci@vger.kernel.org
16097 S:      Maintained
16098 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16099 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16100
16101 PCMCIA SUBSYSTEM
16102 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16103 S:      Odd Fixes
16104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16105 F:      Documentation/pcmcia/
16106 F:      drivers/pcmcia/
16107 F:      include/pcmcia/
16108 F:      tools/pcmcia/
16109
16110 PCNET32 NETWORK DRIVER
16111 M:      Don Fry <pcnet32@frontier.com>
16112 L:      netdev@vger.kernel.org
16113 S:      Maintained
16114 F:      drivers/net/ethernet/amd/pcnet32.c
16115
16116 PCRYPT PARALLEL CRYPTO ENGINE
16117 M:      Steffen Klassert <steffen.klassert@secunet.com>
16118 L:      linux-crypto@vger.kernel.org
16119 S:      Maintained
16120 F:      crypto/pcrypt.c
16121 F:      include/crypto/pcrypt.h
16122
16123 PEAQ WMI HOTKEYS DRIVER
16124 M:      Hans de Goede <hdegoede@redhat.com>
16125 L:      platform-driver-x86@vger.kernel.org
16126 S:      Maintained
16127 F:      drivers/platform/x86/peaq-wmi.c
16128
16129 PECI HARDWARE MONITORING DRIVERS
16130 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16131 L:      linux-hwmon@vger.kernel.org
16132 S:      Supported
16133 F:      Documentation/hwmon/peci-cputemp.rst
16134 F:      Documentation/hwmon/peci-dimmtemp.rst
16135 F:      drivers/hwmon/peci/
16136
16137 PECI SUBSYSTEM
16138 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16139 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16140 S:      Supported
16141 F:      Documentation/devicetree/bindings/peci/
16142 F:      Documentation/peci/
16143 F:      drivers/peci/
16144 F:      include/linux/peci-cpu.h
16145 F:      include/linux/peci.h
16146
16147 PENSANDO ETHERNET DRIVERS
16148 M:      Shannon Nelson <shannon.nelson@amd.com>
16149 M:      Brett Creeley <brett.creeley@amd.com>
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 K:      (?:\b|_)ptp(?:\b|_)
16689
16690 PTP VIRTUAL CLOCK SUPPORT
16691 M:      Yangbo Lu <yangbo.lu@nxp.com>
16692 L:      netdev@vger.kernel.org
16693 S:      Maintained
16694 F:      drivers/ptp/ptp_vclock.c
16695 F:      net/ethtool/phc_vclocks.c
16696
16697 PTRACE SUPPORT
16698 M:      Oleg Nesterov <oleg@redhat.com>
16699 S:      Maintained
16700 F:      arch/*/*/ptrace*.c
16701 F:      arch/*/include/asm/ptrace*.h
16702 F:      arch/*/ptrace*.c
16703 F:      include/asm-generic/syscall.h
16704 F:      include/linux/ptrace.h
16705 F:      include/linux/regset.h
16706 F:      include/uapi/linux/ptrace.h
16707 F:      kernel/ptrace.c
16708
16709 PULSE8-CEC DRIVER
16710 M:      Hans Verkuil <hverkuil@xs4all.nl>
16711 L:      linux-media@vger.kernel.org
16712 S:      Maintained
16713 T:      git git://linuxtv.org/media_tree.git
16714 F:      Documentation/admin-guide/media/pulse8-cec.rst
16715 F:      drivers/media/cec/usb/pulse8/
16716
16717 PURELIFI PLFXLC DRIVER
16718 M:      Srinivasan Raju <srini.raju@purelifi.com>
16719 L:      linux-wireless@vger.kernel.org
16720 S:      Supported
16721 F:      drivers/net/wireless/purelifi/plfxlc/
16722
16723 PVRUSB2 VIDEO4LINUX DRIVER
16724 M:      Mike Isely <isely@pobox.com>
16725 L:      pvrusb2@isely.net       (subscribers-only)
16726 L:      linux-media@vger.kernel.org
16727 S:      Maintained
16728 W:      http://www.isely.net/pvrusb2/
16729 T:      git git://linuxtv.org/media_tree.git
16730 F:      Documentation/driver-api/media/drivers/pvrusb2*
16731 F:      drivers/media/usb/pvrusb2/
16732
16733 PWC WEBCAM DRIVER
16734 M:      Hans Verkuil <hverkuil@xs4all.nl>
16735 L:      linux-media@vger.kernel.org
16736 S:      Odd Fixes
16737 T:      git git://linuxtv.org/media_tree.git
16738 F:      drivers/media/usb/pwc/*
16739 F:      include/trace/events/pwc.h
16740
16741 PWM IR Transmitter
16742 M:      Sean Young <sean@mess.org>
16743 L:      linux-media@vger.kernel.org
16744 S:      Maintained
16745 F:      drivers/media/rc/pwm-ir-tx.c
16746
16747 PWM SUBSYSTEM
16748 M:      Thierry Reding <thierry.reding@gmail.com>
16749 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16750 L:      linux-pwm@vger.kernel.org
16751 S:      Maintained
16752 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16754 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16755 F:      Documentation/devicetree/bindings/pwm/
16756 F:      Documentation/driver-api/pwm.rst
16757 F:      drivers/gpio/gpio-mvebu.c
16758 F:      drivers/pwm/
16759 F:      drivers/video/backlight/pwm_bl.c
16760 F:      include/dt-bindings/pwm/
16761 F:      include/linux/pwm.h
16762 F:      include/linux/pwm_backlight.h
16763 K:      pwm_(config|apply_state|ops)
16764
16765 PXA GPIO DRIVER
16766 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16767 L:      linux-gpio@vger.kernel.org
16768 S:      Maintained
16769 F:      drivers/gpio/gpio-pxa.c
16770
16771 PXA MMCI DRIVER
16772 S:      Orphan
16773
16774 PXA RTC DRIVER
16775 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16776 L:      linux-rtc@vger.kernel.org
16777 S:      Maintained
16778
16779 PXA2xx/PXA3xx SUPPORT
16780 M:      Daniel Mack <daniel@zonque.org>
16781 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16782 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16783 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16784 S:      Maintained
16785 T:      git git://github.com/hzhuang1/linux.git
16786 T:      git git://github.com/rjarzmik/linux.git
16787 F:      arch/arm/boot/dts/pxa*
16788 F:      arch/arm/mach-pxa/
16789 F:      drivers/dma/pxa*
16790 F:      drivers/pcmcia/pxa2xx*
16791 F:      drivers/pinctrl/pxa/
16792 F:      drivers/spi/spi-pxa2xx*
16793 F:      drivers/usb/gadget/udc/pxa2*
16794 F:      include/sound/pxa2xx-lib.h
16795 F:      sound/arm/pxa*
16796 F:      sound/soc/pxa/
16797
16798 QAT DRIVER
16799 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16800 L:      qat-linux@intel.com
16801 S:      Supported
16802 F:      drivers/crypto/qat/
16803
16804 QCOM AUDIO (ASoC) DRIVERS
16805 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16806 M:      Banajit Goswami <bgoswami@quicinc.com>
16807 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16808 S:      Supported
16809 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
16810 F:      Documentation/devicetree/bindings/sound/qcom,*
16811 F:      drivers/soc/qcom/apr.c
16812 F:      include/dt-bindings/sound/qcom,wcd9335.h
16813 F:      sound/soc/codecs/lpass-rx-macro.*
16814 F:      sound/soc/codecs/lpass-tx-macro.*
16815 F:      sound/soc/codecs/lpass-va-macro.c
16816 F:      sound/soc/codecs/lpass-wsa-macro.*
16817 F:      sound/soc/codecs/msm8916-wcd-analog.c
16818 F:      sound/soc/codecs/msm8916-wcd-digital.c
16819 F:      sound/soc/codecs/wcd9335.*
16820 F:      sound/soc/codecs/wcd934x.c
16821 F:      sound/soc/codecs/wcd-clsh-v2.*
16822 F:      sound/soc/codecs/wcd-mbhc-v2.*
16823 F:      sound/soc/codecs/wsa881x.c
16824 F:      sound/soc/codecs/wsa883x.c
16825 F:      sound/soc/qcom/
16826
16827 QCOM EMBEDDED USB DEBUGGER (EUD)
16828 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16829 L:      linux-arm-msm@vger.kernel.org
16830 S:      Maintained
16831 F:      Documentation/ABI/testing/sysfs-driver-eud
16832 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16833 F:      drivers/usb/misc/qcom_eud.c
16834
16835 QCOM IPA DRIVER
16836 M:      Alex Elder <elder@kernel.org>
16837 L:      netdev@vger.kernel.org
16838 S:      Supported
16839 F:      drivers/net/ipa/
16840
16841 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16842 M:      Gabriel Somlo <somlo@cmu.edu>
16843 M:      "Michael S. Tsirkin" <mst@redhat.com>
16844 L:      qemu-devel@nongnu.org
16845 S:      Maintained
16846 F:      drivers/firmware/qemu_fw_cfg.c
16847 F:      include/uapi/linux/qemu_fw_cfg.h
16848
16849 QIB DRIVER
16850 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16851 L:      linux-rdma@vger.kernel.org
16852 S:      Supported
16853 F:      drivers/infiniband/hw/qib/
16854
16855 QLOGIC QL41xxx FCOE DRIVER
16856 M:      Saurav Kashyap <skashyap@marvell.com>
16857 M:      Javed Hasan <jhasan@marvell.com>
16858 M:      GR-QLogic-Storage-Upstream@marvell.com
16859 L:      linux-scsi@vger.kernel.org
16860 S:      Supported
16861 F:      drivers/scsi/qedf/
16862
16863 QLOGIC QL41xxx ISCSI DRIVER
16864 M:      Nilesh Javali <njavali@marvell.com>
16865 M:      Manish Rangankar <mrangankar@marvell.com>
16866 M:      GR-QLogic-Storage-Upstream@marvell.com
16867 L:      linux-scsi@vger.kernel.org
16868 S:      Supported
16869 F:      drivers/scsi/qedi/
16870
16871 QLOGIC QL4xxx ETHERNET DRIVER
16872 M:      Ariel Elior <aelior@marvell.com>
16873 M:      Manish Chopra <manishc@marvell.com>
16874 L:      netdev@vger.kernel.org
16875 S:      Supported
16876 F:      drivers/net/ethernet/qlogic/qed/
16877 F:      drivers/net/ethernet/qlogic/qede/
16878 F:      include/linux/qed/
16879
16880 QLOGIC QL4xxx RDMA DRIVER
16881 M:      Michal Kalderon <mkalderon@marvell.com>
16882 M:      Ariel Elior <aelior@marvell.com>
16883 L:      linux-rdma@vger.kernel.org
16884 S:      Supported
16885 F:      drivers/infiniband/hw/qedr/
16886 F:      include/uapi/rdma/qedr-abi.h
16887
16888 QLOGIC QLA1280 SCSI DRIVER
16889 M:      Michael Reed <mdr@sgi.com>
16890 L:      linux-scsi@vger.kernel.org
16891 S:      Maintained
16892 F:      drivers/scsi/qla1280.[ch]
16893
16894 QLOGIC QLA2XXX FC-SCSI DRIVER
16895 M:      Nilesh Javali <njavali@marvell.com>
16896 M:      GR-QLogic-Storage-Upstream@marvell.com
16897 L:      linux-scsi@vger.kernel.org
16898 S:      Supported
16899 F:      drivers/scsi/qla2xxx/
16900
16901 QLOGIC QLA3XXX NETWORK DRIVER
16902 M:      GR-Linux-NIC-Dev@marvell.com
16903 L:      netdev@vger.kernel.org
16904 S:      Supported
16905 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16906
16907 QLOGIC QLA4XXX iSCSI DRIVER
16908 M:      Nilesh Javali <njavali@marvell.com>
16909 M:      Manish Rangankar <mrangankar@marvell.com>
16910 M:      GR-QLogic-Storage-Upstream@marvell.com
16911 L:      linux-scsi@vger.kernel.org
16912 S:      Supported
16913 F:      drivers/scsi/qla4xxx/
16914
16915 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16916 M:      Shahed Shaikh <shshaikh@marvell.com>
16917 M:      Manish Chopra <manishc@marvell.com>
16918 M:      GR-Linux-NIC-Dev@marvell.com
16919 L:      netdev@vger.kernel.org
16920 S:      Supported
16921 F:      drivers/net/ethernet/qlogic/qlcnic/
16922
16923 QLOGIC QLGE 10Gb ETHERNET DRIVER
16924 M:      Manish Chopra <manishc@marvell.com>
16925 M:      GR-Linux-NIC-Dev@marvell.com
16926 M:      Coiby Xu <coiby.xu@gmail.com>
16927 L:      netdev@vger.kernel.org
16928 S:      Supported
16929 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16930 F:      drivers/staging/qlge/
16931
16932 QM1D1B0004 MEDIA DRIVER
16933 M:      Akihiro Tsukada <tskd08@gmail.com>
16934 L:      linux-media@vger.kernel.org
16935 S:      Odd Fixes
16936 F:      drivers/media/tuners/qm1d1b0004*
16937
16938 QM1D1C0042 MEDIA DRIVER
16939 M:      Akihiro Tsukada <tskd08@gmail.com>
16940 L:      linux-media@vger.kernel.org
16941 S:      Odd Fixes
16942 F:      drivers/media/tuners/qm1d1c0042*
16943
16944 QNX4 FILESYSTEM
16945 M:      Anders Larsen <al@alarsen.net>
16946 S:      Maintained
16947 W:      http://www.alarsen.net/linux/qnx4fs/
16948 F:      fs/qnx4/
16949 F:      include/uapi/linux/qnx4_fs.h
16950 F:      include/uapi/linux/qnxtypes.h
16951
16952 QORIQ DPAA2 FSL-MC BUS DRIVER
16953 M:      Stuart Yoder <stuyoder@gmail.com>
16954 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16955 L:      linux-kernel@vger.kernel.org
16956 S:      Maintained
16957 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16958 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16959 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16960 F:      drivers/bus/fsl-mc/
16961 F:      include/uapi/linux/fsl_mc.h
16962
16963 QT1010 MEDIA DRIVER
16964 M:      Antti Palosaari <crope@iki.fi>
16965 L:      linux-media@vger.kernel.org
16966 S:      Maintained
16967 W:      https://linuxtv.org
16968 W:      http://palosaari.fi/linux/
16969 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16970 T:      git git://linuxtv.org/anttip/media_tree.git
16971 F:      drivers/media/tuners/qt1010*
16972
16973 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16974 M:      Kalle Valo <kvalo@kernel.org>
16975 L:      ath10k@lists.infradead.org
16976 S:      Supported
16977 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16979 F:      drivers/net/wireless/ath/ath10k/
16980 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16981
16982 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16983 M:      Kalle Valo <kvalo@kernel.org>
16984 L:      ath11k@lists.infradead.org
16985 S:      Supported
16986 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16987 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16988 F:      drivers/net/wireless/ath/ath11k/
16989
16990 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16991 M:      Toke Høiland-Jørgensen <toke@toke.dk>
16992 L:      linux-wireless@vger.kernel.org
16993 S:      Maintained
16994 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
16995 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
16996 F:      drivers/net/wireless/ath/ath9k/
16997
16998 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
16999 M:      Stephan Gerhold <stephan@gerhold.net>
17000 L:      netdev@vger.kernel.org
17001 L:      linux-arm-msm@vger.kernel.org
17002 S:      Maintained
17003 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17004 F:      drivers/net/wwan/qcom_bam_dmux.c
17005
17006 QUALCOMM CAMERA SUBSYSTEM DRIVER
17007 M:      Robert Foss <robert.foss@linaro.org>
17008 M:      Todor Tomov <todor.too@gmail.com>
17009 L:      linux-media@vger.kernel.org
17010 S:      Maintained
17011 F:      Documentation/admin-guide/media/qcom_camss.rst
17012 F:      Documentation/devicetree/bindings/media/*camss*
17013 F:      drivers/media/platform/qcom/camss/
17014
17015 QUALCOMM CLOCK DRIVERS
17016 M:      Bjorn Andersson <andersson@kernel.org>
17017 L:      linux-arm-msm@vger.kernel.org
17018 S:      Supported
17019 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17020 F:      Documentation/devicetree/bindings/clock/qcom,*
17021 F:      drivers/clk/qcom/
17022 F:      include/dt-bindings/clock/qcom,*
17023
17024 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17025 M:      Niklas Cassel <nks@flawful.org>
17026 L:      linux-pm@vger.kernel.org
17027 L:      linux-arm-msm@vger.kernel.org
17028 S:      Maintained
17029 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17030 F:      drivers/soc/qcom/cpr.c
17031
17032 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17033 M:      Ilia Lin <ilia.lin@kernel.org>
17034 L:      linux-pm@vger.kernel.org
17035 S:      Maintained
17036 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17037 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17038 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17039
17040 QUALCOMM CRYPTO DRIVERS
17041 M:      Thara Gopinath <thara.gopinath@gmail.com>
17042 L:      linux-crypto@vger.kernel.org
17043 L:      linux-arm-msm@vger.kernel.org
17044 S:      Maintained
17045 F:      drivers/crypto/qce/
17046
17047 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17048 M:      Timur Tabi <timur@kernel.org>
17049 L:      netdev@vger.kernel.org
17050 S:      Maintained
17051 F:      drivers/net/ethernet/qualcomm/emac/
17052
17053 QUALCOMM ETHQOS ETHERNET DRIVER
17054 M:      Vinod Koul <vkoul@kernel.org>
17055 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17056 L:      netdev@vger.kernel.org
17057 S:      Maintained
17058 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
17059 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17060
17061 QUALCOMM FASTRPC DRIVER
17062 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17063 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17064 L:      linux-arm-msm@vger.kernel.org
17065 S:      Maintained
17066 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17067 F:      drivers/misc/fastrpc.c
17068 F:      include/uapi/misc/fastrpc.h
17069
17070 QUALCOMM HEXAGON ARCHITECTURE
17071 M:      Brian Cain <bcain@quicinc.com>
17072 L:      linux-hexagon@vger.kernel.org
17073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17074 S:      Supported
17075 F:      arch/hexagon/
17076
17077 QUALCOMM HIDMA DRIVER
17078 M:      Sinan Kaya <okaya@kernel.org>
17079 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17080 L:      linux-arm-msm@vger.kernel.org
17081 L:      dmaengine@vger.kernel.org
17082 S:      Supported
17083 F:      drivers/dma/qcom/hidma*
17084
17085 QUALCOMM I2C CCI DRIVER
17086 M:      Loic Poulain <loic.poulain@linaro.org>
17087 M:      Robert Foss <robert.foss@linaro.org>
17088 L:      linux-i2c@vger.kernel.org
17089 L:      linux-arm-msm@vger.kernel.org
17090 S:      Maintained
17091 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17092 F:      drivers/i2c/busses/i2c-qcom-cci.c
17093
17094 QUALCOMM INTERCONNECT BWMON DRIVER
17095 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17096 L:      linux-arm-msm@vger.kernel.org
17097 S:      Maintained
17098 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17099 F:      drivers/soc/qcom/icc-bwmon.c
17100
17101 QUALCOMM IOMMU
17102 M:      Rob Clark <robdclark@gmail.com>
17103 L:      iommu@lists.linux.dev
17104 L:      linux-arm-msm@vger.kernel.org
17105 S:      Maintained
17106 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17107
17108 QUALCOMM IPC ROUTER (QRTR) DRIVER
17109 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17110 L:      linux-arm-msm@vger.kernel.org
17111 S:      Maintained
17112 F:      include/trace/events/qrtr.h
17113 F:      include/uapi/linux/qrtr.h
17114 F:      net/qrtr/
17115
17116 QUALCOMM IPCC MAILBOX DRIVER
17117 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17118 L:      linux-arm-msm@vger.kernel.org
17119 S:      Supported
17120 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17121 F:      drivers/mailbox/qcom-ipcc.c
17122 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17123
17124 QUALCOMM IPQ4019 USB PHY DRIVER
17125 M:      Robert Marko <robert.marko@sartura.hr>
17126 M:      Luka Perkov <luka.perkov@sartura.hr>
17127 L:      linux-arm-msm@vger.kernel.org
17128 S:      Maintained
17129 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17130 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17131
17132 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17133 M:      Robert Marko <robert.marko@sartura.hr>
17134 M:      Luka Perkov <luka.perkov@sartura.hr>
17135 L:      linux-arm-msm@vger.kernel.org
17136 S:      Maintained
17137 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17138 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17139
17140 QUALCOMM NAND CONTROLLER DRIVER
17141 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17142 L:      linux-mtd@lists.infradead.org
17143 L:      linux-arm-msm@vger.kernel.org
17144 S:      Maintained
17145 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17146 F:      drivers/mtd/nand/raw/qcom_nandc.c
17147
17148 QUALCOMM RMNET DRIVER
17149 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17150 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17151 L:      netdev@vger.kernel.org
17152 S:      Maintained
17153 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17154 F:      drivers/net/ethernet/qualcomm/rmnet/
17155 F:      include/linux/if_rmnet.h
17156
17157 QUALCOMM TSENS THERMAL DRIVER
17158 M:      Amit Kucheria <amitk@kernel.org>
17159 M:      Thara Gopinath <thara.gopinath@gmail.com>
17160 L:      linux-pm@vger.kernel.org
17161 L:      linux-arm-msm@vger.kernel.org
17162 S:      Maintained
17163 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17164 F:      drivers/thermal/qcom/
17165
17166 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17167 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
17168 L:      linux-media@vger.kernel.org
17169 L:      linux-arm-msm@vger.kernel.org
17170 S:      Maintained
17171 T:      git git://linuxtv.org/media_tree.git
17172 F:      Documentation/devicetree/bindings/media/*venus*
17173 F:      drivers/media/platform/qcom/venus/
17174
17175 QUALCOMM WCN36XX WIRELESS DRIVER
17176 M:      Loic Poulain <loic.poulain@linaro.org>
17177 L:      wcn36xx@lists.infradead.org
17178 S:      Supported
17179 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17180 F:      drivers/net/wireless/ath/wcn36xx/
17181
17182 QUANTENNA QTNFMAC WIRELESS DRIVER
17183 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17184 R:      Sergey Matyukevich <geomatsi@gmail.com>
17185 L:      linux-wireless@vger.kernel.org
17186 S:      Maintained
17187 F:      drivers/net/wireless/quantenna
17188
17189 RADEON and AMDGPU DRM DRIVERS
17190 M:      Alex Deucher <alexander.deucher@amd.com>
17191 M:      Christian König <christian.koenig@amd.com>
17192 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17193 L:      amd-gfx@lists.freedesktop.org
17194 S:      Supported
17195 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17196 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17197 C:      irc://irc.oftc.net/radeon
17198 F:      Documentation/gpu/amdgpu/
17199 F:      drivers/gpu/drm/amd/
17200 F:      drivers/gpu/drm/radeon/
17201 F:      include/uapi/drm/amdgpu_drm.h
17202 F:      include/uapi/drm/radeon_drm.h
17203
17204 RADEON FRAMEBUFFER DISPLAY DRIVER
17205 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17206 L:      linux-fbdev@vger.kernel.org
17207 S:      Maintained
17208 F:      drivers/video/fbdev/aty/radeon*
17209 F:      include/uapi/linux/radeonfb.h
17210
17211 RADIOSHARK RADIO DRIVER
17212 M:      Hans Verkuil <hverkuil@xs4all.nl>
17213 L:      linux-media@vger.kernel.org
17214 S:      Maintained
17215 T:      git git://linuxtv.org/media_tree.git
17216 F:      drivers/media/radio/radio-shark.c
17217
17218 RADIOSHARK2 RADIO DRIVER
17219 M:      Hans Verkuil <hverkuil@xs4all.nl>
17220 L:      linux-media@vger.kernel.org
17221 S:      Maintained
17222 T:      git git://linuxtv.org/media_tree.git
17223 F:      drivers/media/radio/radio-shark2.c
17224 F:      drivers/media/radio/radio-tea5777.c
17225
17226 RADOS BLOCK DEVICE (RBD)
17227 M:      Ilya Dryomov <idryomov@gmail.com>
17228 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17229 L:      ceph-devel@vger.kernel.org
17230 S:      Supported
17231 W:      http://ceph.com/
17232 T:      git https://github.com/ceph/ceph-client.git
17233 F:      Documentation/ABI/testing/sysfs-bus-rbd
17234 F:      drivers/block/rbd.c
17235 F:      drivers/block/rbd_types.h
17236
17237 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17238 M:      Paul Mackerras <paulus@samba.org>
17239 L:      linux-fbdev@vger.kernel.org
17240 S:      Maintained
17241 F:      drivers/video/fbdev/aty/aty128fb.c
17242
17243 RAINSHADOW-CEC DRIVER
17244 M:      Hans Verkuil <hverkuil@xs4all.nl>
17245 L:      linux-media@vger.kernel.org
17246 S:      Maintained
17247 T:      git git://linuxtv.org/media_tree.git
17248 F:      drivers/media/cec/usb/rainshadow/
17249
17250 RALINK MIPS ARCHITECTURE
17251 M:      John Crispin <john@phrozen.org>
17252 L:      linux-mips@vger.kernel.org
17253 S:      Maintained
17254 F:      arch/mips/ralink
17255
17256 RALINK MT7621 MIPS ARCHITECTURE
17257 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17258 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17259 L:      linux-mips@vger.kernel.org
17260 S:      Maintained
17261 F:      arch/mips/boot/dts/ralink/mt7621*
17262
17263 RALINK PINCTRL DRIVER
17264 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17265 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17266 L:      linux-mips@vger.kernel.org
17267 S:      Maintained
17268 F:      drivers/pinctrl/ralink/
17269
17270 RALINK RT2X00 WIRELESS LAN DRIVER
17271 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17272 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17273 L:      linux-wireless@vger.kernel.org
17274 S:      Maintained
17275 F:      drivers/net/wireless/ralink/rt2x00/
17276
17277 RAMDISK RAM BLOCK DEVICE DRIVER
17278 M:      Jens Axboe <axboe@kernel.dk>
17279 S:      Maintained
17280 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17281 F:      drivers/block/brd.c
17282
17283 RANCHU VIRTUAL BOARD FOR MIPS
17284 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17285 L:      linux-mips@vger.kernel.org
17286 S:      Supported
17287 F:      arch/mips/configs/generic/board-ranchu.config
17288 F:      arch/mips/generic/board-ranchu.c
17289
17290 RANDOM NUMBER DRIVER
17291 M:      "Theodore Ts'o" <tytso@mit.edu>
17292 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17293 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17294 S:      Maintained
17295 F:      drivers/char/random.c
17296 F:      drivers/virt/vmgenid.c
17297
17298 RAPIDIO SUBSYSTEM
17299 M:      Matt Porter <mporter@kernel.crashing.org>
17300 M:      Alexandre Bounine <alex.bou9@gmail.com>
17301 S:      Maintained
17302 F:      drivers/rapidio/
17303
17304 RAS INFRASTRUCTURE
17305 M:      Tony Luck <tony.luck@intel.com>
17306 M:      Borislav Petkov <bp@alien8.de>
17307 L:      linux-edac@vger.kernel.org
17308 S:      Maintained
17309 F:      Documentation/admin-guide/ras.rst
17310 F:      drivers/ras/
17311 F:      include/linux/ras.h
17312 F:      include/ras/ras_event.h
17313
17314 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17315 L:      linux-wireless@vger.kernel.org
17316 S:      Orphan
17317 F:      drivers/net/wireless/ray*
17318
17319 RC-CORE / LIRC FRAMEWORK
17320 M:      Sean Young <sean@mess.org>
17321 L:      linux-media@vger.kernel.org
17322 S:      Maintained
17323 W:      http://linuxtv.org
17324 T:      git git://linuxtv.org/media_tree.git
17325 F:      Documentation/driver-api/media/rc-core.rst
17326 F:      Documentation/userspace-api/media/rc/
17327 F:      drivers/media/rc/
17328 F:      include/media/rc-map.h
17329 F:      include/media/rc-core.h
17330 F:      include/uapi/linux/lirc.h
17331
17332 RCMM REMOTE CONTROLS DECODER
17333 M:      Patrick Lerda <patrick9876@free.fr>
17334 S:      Maintained
17335 F:      drivers/media/rc/ir-rcmm-decoder.c
17336
17337 RCUTORTURE TEST FRAMEWORK
17338 M:      "Paul E. McKenney" <paulmck@kernel.org>
17339 M:      Josh Triplett <josh@joshtriplett.org>
17340 R:      Steven Rostedt <rostedt@goodmis.org>
17341 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17342 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17343 L:      rcu@vger.kernel.org
17344 S:      Supported
17345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17346 F:      tools/testing/selftests/rcutorture
17347
17348 RDACM20 Camera Sensor
17349 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17350 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17351 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17352 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17353 L:      linux-media@vger.kernel.org
17354 S:      Maintained
17355 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17356 F:      drivers/media/i2c/max9271.c
17357 F:      drivers/media/i2c/max9271.h
17358 F:      drivers/media/i2c/rdacm20.c
17359
17360 RDACM21 Camera Sensor
17361 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17362 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17363 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17364 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17365 L:      linux-media@vger.kernel.org
17366 S:      Maintained
17367 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17368 F:      drivers/media/i2c/max9271.c
17369 F:      drivers/media/i2c/max9271.h
17370 F:      drivers/media/i2c/rdacm21.c
17371
17372 RDC R-321X SoC
17373 M:      Florian Fainelli <florian@openwrt.org>
17374 S:      Maintained
17375
17376 RDC R6040 FAST ETHERNET DRIVER
17377 M:      Florian Fainelli <f.fainelli@gmail.com>
17378 L:      netdev@vger.kernel.org
17379 S:      Maintained
17380 F:      drivers/net/ethernet/rdc/r6040.c
17381
17382 RDMAVT - RDMA verbs software
17383 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17384 L:      linux-rdma@vger.kernel.org
17385 S:      Supported
17386 F:      drivers/infiniband/sw/rdmavt
17387
17388 RDS - RELIABLE DATAGRAM SOCKETS
17389 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17390 L:      netdev@vger.kernel.org
17391 L:      linux-rdma@vger.kernel.org
17392 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17393 S:      Supported
17394 W:      https://oss.oracle.com/projects/rds/
17395 F:      Documentation/networking/rds.rst
17396 F:      net/rds/
17397
17398 RDT - RESOURCE ALLOCATION
17399 M:      Fenghua Yu <fenghua.yu@intel.com>
17400 M:      Reinette Chatre <reinette.chatre@intel.com>
17401 L:      linux-kernel@vger.kernel.org
17402 S:      Supported
17403 F:      Documentation/x86/resctrl*
17404 F:      arch/x86/include/asm/resctrl.h
17405 F:      arch/x86/kernel/cpu/resctrl/
17406 F:      tools/testing/selftests/resctrl/
17407
17408 READ-COPY UPDATE (RCU)
17409 M:      "Paul E. McKenney" <paulmck@kernel.org>
17410 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17411 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17412 M:      Josh Triplett <josh@joshtriplett.org>
17413 R:      Steven Rostedt <rostedt@goodmis.org>
17414 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17415 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17416 R:      Joel Fernandes <joel@joelfernandes.org>
17417 L:      rcu@vger.kernel.org
17418 S:      Supported
17419 W:      http://www.rdrop.com/users/paulmck/RCU/
17420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17421 F:      Documentation/RCU/
17422 F:      include/linux/rcu*
17423 F:      kernel/rcu/
17424 X:      Documentation/RCU/torture.rst
17425 X:      include/linux/srcu*.h
17426 X:      kernel/rcu/srcu*.c
17427
17428 REAL TIME CLOCK (RTC) SUBSYSTEM
17429 M:      Alessandro Zummo <a.zummo@towertech.it>
17430 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17431 L:      linux-rtc@vger.kernel.org
17432 S:      Maintained
17433 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17435 F:      Documentation/admin-guide/rtc.rst
17436 F:      Documentation/devicetree/bindings/rtc/
17437 F:      drivers/rtc/
17438 F:      include/linux/platform_data/rtc-*
17439 F:      include/linux/rtc.h
17440 F:      include/linux/rtc/
17441 F:      include/uapi/linux/rtc.h
17442 F:      tools/testing/selftests/rtc/
17443
17444 REALTEK AUDIO CODECS
17445 M:      Oder Chiou <oder_chiou@realtek.com>
17446 S:      Maintained
17447 F:      include/sound/rt*.h
17448 F:      sound/soc/codecs/rt*
17449
17450 REALTEK OTTO WATCHDOG
17451 M:      Sander Vanheule <sander@svanheule.net>
17452 L:      linux-watchdog@vger.kernel.org
17453 S:      Maintained
17454 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17455 F:      drivers/watchdog/realtek_otto_wdt.c
17456
17457 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17458 M:      Linus Walleij <linus.walleij@linaro.org>
17459 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17460 S:      Maintained
17461 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17462 F:      drivers/net/dsa/realtek/*
17463
17464 REALTEK WIRELESS DRIVER (rtlwifi family)
17465 M:      Ping-Ke Shih <pkshih@realtek.com>
17466 L:      linux-wireless@vger.kernel.org
17467 S:      Maintained
17468 W:      https://wireless.wiki.kernel.org/
17469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17470 F:      drivers/net/wireless/realtek/rtlwifi/
17471
17472 REALTEK WIRELESS DRIVER (rtw88)
17473 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17474 L:      linux-wireless@vger.kernel.org
17475 S:      Maintained
17476 F:      drivers/net/wireless/realtek/rtw88/
17477
17478 REALTEK WIRELESS DRIVER (rtw89)
17479 M:      Ping-Ke Shih <pkshih@realtek.com>
17480 L:      linux-wireless@vger.kernel.org
17481 S:      Maintained
17482 F:      drivers/net/wireless/realtek/rtw89/
17483
17484 REDPINE WIRELESS DRIVER
17485 L:      linux-wireless@vger.kernel.org
17486 S:      Orphan
17487 F:      drivers/net/wireless/rsi/
17488
17489 REGISTER MAP ABSTRACTION
17490 M:      Mark Brown <broonie@kernel.org>
17491 L:      linux-kernel@vger.kernel.org
17492 S:      Supported
17493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17494 F:      Documentation/devicetree/bindings/regmap/
17495 F:      drivers/base/regmap/
17496 F:      include/linux/regmap.h
17497
17498 REISERFS FILE SYSTEM
17499 L:      reiserfs-devel@vger.kernel.org
17500 S:      Supported
17501 F:      fs/reiserfs/
17502
17503 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17504 M:      Bjorn Andersson <andersson@kernel.org>
17505 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17506 L:      linux-remoteproc@vger.kernel.org
17507 S:      Maintained
17508 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17509 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17510 F:      Documentation/devicetree/bindings/remoteproc/
17511 F:      Documentation/staging/remoteproc.rst
17512 F:      drivers/remoteproc/
17513 F:      include/linux/remoteproc.h
17514 F:      include/linux/remoteproc/
17515
17516 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17517 M:      Bjorn Andersson <andersson@kernel.org>
17518 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17519 L:      linux-remoteproc@vger.kernel.org
17520 S:      Maintained
17521 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17522 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17523 F:      Documentation/staging/rpmsg.rst
17524 F:      drivers/rpmsg/
17525 F:      include/linux/rpmsg.h
17526 F:      include/linux/rpmsg/
17527 F:      include/uapi/linux/rpmsg.h
17528 F:      samples/rpmsg/
17529
17530 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17531 M:      Stephan Gerhold <stephan@gerhold.net>
17532 L:      netdev@vger.kernel.org
17533 L:      linux-remoteproc@vger.kernel.org
17534 S:      Maintained
17535 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17536
17537 RENESAS CLOCK DRIVERS
17538 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17539 L:      linux-renesas-soc@vger.kernel.org
17540 S:      Supported
17541 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17542 F:      Documentation/devicetree/bindings/clock/renesas,*
17543 F:      drivers/clk/renesas/
17544
17545 RENESAS EMEV2 I2C DRIVER
17546 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17547 L:      linux-renesas-soc@vger.kernel.org
17548 S:      Supported
17549 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17550 F:      drivers/i2c/busses/i2c-emev2.c
17551
17552 RENESAS ETHERNET DRIVERS
17553 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17554 L:      netdev@vger.kernel.org
17555 L:      linux-renesas-soc@vger.kernel.org
17556 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17557 F:      drivers/net/ethernet/renesas/
17558 F:      include/linux/sh_eth.h
17559
17560 RENESAS R-CAR GYROADC DRIVER
17561 M:      Marek Vasut <marek.vasut@gmail.com>
17562 L:      linux-iio@vger.kernel.org
17563 S:      Supported
17564 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17565 F:      drivers/iio/adc/rcar-gyroadc.c
17566
17567 RENESAS R-CAR I2C DRIVERS
17568 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17569 L:      linux-renesas-soc@vger.kernel.org
17570 S:      Supported
17571 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17572 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17573 F:      drivers/i2c/busses/i2c-rcar.c
17574 F:      drivers/i2c/busses/i2c-sh_mobile.c
17575
17576 RENESAS R-CAR SATA DRIVER
17577 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17578 S:      Supported
17579 L:      linux-ide@vger.kernel.org
17580 L:      linux-renesas-soc@vger.kernel.org
17581 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17582 F:      drivers/ata/sata_rcar.c
17583
17584 RENESAS R-CAR THERMAL DRIVERS
17585 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17586 L:      linux-renesas-soc@vger.kernel.org
17587 S:      Supported
17588 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17589 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17590 F:      drivers/thermal/rcar_gen3_thermal.c
17591 F:      drivers/thermal/rcar_thermal.c
17592
17593 RENESAS RIIC DRIVER
17594 M:      Chris Brandt <chris.brandt@renesas.com>
17595 L:      linux-renesas-soc@vger.kernel.org
17596 S:      Supported
17597 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17598 F:      drivers/i2c/busses/i2c-riic.c
17599
17600 RENESAS USB PHY DRIVER
17601 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17602 L:      linux-renesas-soc@vger.kernel.org
17603 S:      Maintained
17604 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17605
17606 RENESAS RZ/G2L A/D DRIVER
17607 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17608 L:      linux-iio@vger.kernel.org
17609 L:      linux-renesas-soc@vger.kernel.org
17610 S:      Supported
17611 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17612 F:      drivers/iio/adc/rzg2l_adc.c
17613
17614 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17615 M:      Clément Léger <clement.leger@bootlin.com>
17616 L:      linux-renesas-soc@vger.kernel.org
17617 L:      netdev@vger.kernel.org
17618 S:      Maintained
17619 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17620 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17621 F:      drivers/net/dsa/rzn1_a5psw*
17622 F:      drivers/net/pcs/pcs-rzn1-miic.c
17623 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17624 F:      include/linux/pcs-rzn1-miic.h
17625 F:      net/dsa/tag_rzn1_a5psw.c
17626
17627 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17628 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17629 L:      linux-rtc@vger.kernel.org
17630 L:      linux-renesas-soc@vger.kernel.org
17631 S:      Maintained
17632 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17633 F:      drivers/rtc/rtc-rzn1.c
17634
17635 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17636 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17637 L:      linux-mtd@lists.infradead.org
17638 L:      linux-renesas-soc@vger.kernel.org
17639 S:      Maintained
17640 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17641 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17642
17643 RENESAS VERSACLOCK 7 CLOCK DRIVER
17644 M:      Alex Helms <alexander.helms.jy@renesas.com>
17645 S:      Maintained
17646 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
17647 F:      drivers/clk/clk-versaclock7.c
17648
17649 RESET CONTROLLER FRAMEWORK
17650 M:      Philipp Zabel <p.zabel@pengutronix.de>
17651 S:      Maintained
17652 T:      git git://git.pengutronix.de/git/pza/linux
17653 F:      Documentation/devicetree/bindings/reset/
17654 F:      Documentation/driver-api/reset.rst
17655 F:      drivers/reset/
17656 F:      include/dt-bindings/reset/
17657 F:      include/linux/reset-controller.h
17658 F:      include/linux/reset.h
17659 F:      include/linux/reset/
17660 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17661
17662 RESTARTABLE SEQUENCES SUPPORT
17663 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17664 M:      Peter Zijlstra <peterz@infradead.org>
17665 M:      "Paul E. McKenney" <paulmck@kernel.org>
17666 M:      Boqun Feng <boqun.feng@gmail.com>
17667 L:      linux-kernel@vger.kernel.org
17668 S:      Supported
17669 F:      include/trace/events/rseq.h
17670 F:      include/uapi/linux/rseq.h
17671 F:      kernel/rseq.c
17672 F:      tools/testing/selftests/rseq/
17673
17674 RFKILL
17675 M:      Johannes Berg <johannes@sipsolutions.net>
17676 L:      linux-wireless@vger.kernel.org
17677 S:      Maintained
17678 W:      https://wireless.wiki.kernel.org/
17679 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17681 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17682 F:      Documentation/ABI/stable/sysfs-class-rfkill
17683 F:      Documentation/driver-api/rfkill.rst
17684 F:      include/linux/rfkill.h
17685 F:      include/uapi/linux/rfkill.h
17686 F:      net/rfkill/
17687
17688 RHASHTABLE
17689 M:      Thomas Graf <tgraf@suug.ch>
17690 M:      Herbert Xu <herbert@gondor.apana.org.au>
17691 L:      netdev@vger.kernel.org
17692 S:      Maintained
17693 F:      include/linux/rhashtable-types.h
17694 F:      include/linux/rhashtable.h
17695 F:      lib/rhashtable.c
17696 F:      lib/test_rhashtable.c
17697
17698 RICOH R5C592 MEMORYSTICK DRIVER
17699 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17700 S:      Maintained
17701 F:      drivers/memstick/host/r592.*
17702
17703 RICOH SMARTMEDIA/XD DRIVER
17704 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17705 S:      Maintained
17706 F:      drivers/mtd/nand/raw/r852.c
17707 F:      drivers/mtd/nand/raw/r852.h
17708
17709 RISC-V PMU DRIVERS
17710 M:      Atish Patra <atishp@atishpatra.org>
17711 R:      Anup Patel <anup@brainfault.org>
17712 L:      linux-riscv@lists.infradead.org
17713 S:      Supported
17714 F:      drivers/perf/riscv_pmu.c
17715 F:      drivers/perf/riscv_pmu_legacy.c
17716 F:      drivers/perf/riscv_pmu_sbi.c
17717
17718 RISC-V ARCHITECTURE
17719 M:      Paul Walmsley <paul.walmsley@sifive.com>
17720 M:      Palmer Dabbelt <palmer@dabbelt.com>
17721 M:      Albert Ou <aou@eecs.berkeley.edu>
17722 L:      linux-riscv@lists.infradead.org
17723 S:      Supported
17724 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
17725 P:      Documentation/riscv/patch-acceptance.rst
17726 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17727 F:      arch/riscv/
17728 N:      riscv
17729 K:      riscv
17730
17731 RISC-V MICROCHIP FPGA SUPPORT
17732 M:      Conor Dooley <conor.dooley@microchip.com>
17733 M:      Daire McNamara <daire.mcnamara@microchip.com>
17734 L:      linux-riscv@lists.infradead.org
17735 S:      Supported
17736 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
17737 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17738 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17739 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17740 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17741 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17742 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
17743 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17744 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17745 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17746 F:      arch/riscv/boot/dts/microchip/
17747 F:      drivers/char/hw_random/mpfs-rng.c
17748 F:      drivers/clk/microchip/clk-mpfs.c
17749 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
17750 F:      drivers/mailbox/mailbox-mpfs.c
17751 F:      drivers/pci/controller/pcie-microchip-host.c
17752 F:      drivers/reset/reset-mpfs.c
17753 F:      drivers/rtc/rtc-mpfs.c
17754 F:      drivers/soc/microchip/mpfs-sys-controller.c
17755 F:      drivers/spi/spi-microchip-core-qspi.c
17756 F:      drivers/spi/spi-microchip-core.c
17757 F:      drivers/usb/musb/mpfs.c
17758 F:      include/soc/microchip/mpfs.h
17759
17760 RISC-V MISC SOC SUPPORT
17761 M:      Conor Dooley <conor@kernel.org>
17762 L:      linux-riscv@lists.infradead.org
17763 S:      Maintained
17764 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
17765 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
17766 F:      Documentation/devicetree/bindings/riscv/
17767 F:      arch/riscv/boot/dts/
17768
17769 RNBD BLOCK DRIVERS
17770 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17771 M:      Jack Wang <jinpu.wang@ionos.com>
17772 L:      linux-block@vger.kernel.org
17773 S:      Maintained
17774 F:      drivers/block/rnbd/
17775
17776 ROCCAT DRIVERS
17777 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17778 S:      Maintained
17779 W:      http://sourceforge.net/projects/roccat/
17780 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17781 F:      drivers/hid/hid-roccat*
17782 F:      include/linux/hid-roccat*
17783
17784 ROCKCHIP I2S TDM DRIVER
17785 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17786 L:      linux-rockchip@lists.infradead.org
17787 S:      Maintained
17788 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17789 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17790
17791 ROCKCHIP ISP V1 DRIVER
17792 M:      Dafna Hirschfeld <dafna@fastmail.com>
17793 L:      linux-media@vger.kernel.org
17794 L:      linux-rockchip@lists.infradead.org
17795 S:      Maintained
17796 F:      Documentation/admin-guide/media/rkisp1.rst
17797 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17798 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17799 F:      drivers/media/platform/rockchip/rkisp1
17800 F:      include/uapi/linux/rkisp1-config.h
17801
17802 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17803 M:      Jacob Chen <jacob-chen@iotwrt.com>
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-rga.yaml
17809 F:      drivers/media/platform/rockchip/rga/
17810
17811 ROCKCHIP VIDEO DECODER DRIVER
17812 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17813 L:      linux-media@vger.kernel.org
17814 L:      linux-rockchip@lists.infradead.org
17815 S:      Maintained
17816 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17817 F:      drivers/staging/media/rkvdec/
17818
17819 ROCKER DRIVER
17820 M:      Jiri Pirko <jiri@resnulli.us>
17821 L:      netdev@vger.kernel.org
17822 S:      Supported
17823 F:      drivers/net/ethernet/rocker/
17824
17825 ROCKETPORT EXPRESS/INFINITY DRIVER
17826 M:      Kevin Cernekee <cernekee@gmail.com>
17827 L:      linux-serial@vger.kernel.org
17828 S:      Odd Fixes
17829 F:      drivers/tty/serial/rp2.*
17830
17831 ROHM BD99954 CHARGER IC
17832 M:      Matti Vaittinen <mazziesaccount@gmail.com>
17833 S:      Supported
17834 F:      drivers/power/supply/bd99954-charger.c
17835 F:      drivers/power/supply/bd99954-charger.h
17836
17837 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17838 M:      Tomasz Duszynski <tduszyns@gmail.com>
17839 S:      Maintained
17840 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17841 F:      drivers/iio/light/bh1750.c
17842
17843 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17844 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17845 L:      linux-kernel@vger.kernel.org
17846 L:      linux-renesas-soc@vger.kernel.org
17847 S:      Supported
17848 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17849 F:      drivers/gpio/gpio-bd9571mwv.c
17850 F:      drivers/mfd/bd9571mwv.c
17851 F:      drivers/regulator/bd9571mwv-regulator.c
17852 F:      include/linux/mfd/bd9571mwv.h
17853
17854 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17855 M:      Matti Vaittinen <mazziesaccount@gmail.com>
17856 S:      Supported
17857 F:      drivers/clk/clk-bd718x7.c
17858 F:      drivers/gpio/gpio-bd71815.c
17859 F:      drivers/gpio/gpio-bd71828.c
17860 F:      drivers/mfd/rohm-bd71828.c
17861 F:      drivers/mfd/rohm-bd718x7.c
17862 F:      drivers/mfd/rohm-bd9576.c
17863 F:      drivers/regulator/bd71815-regulator.c
17864 F:      drivers/regulator/bd71828-regulator.c
17865 F:      drivers/regulator/bd718x7-regulator.c
17866 F:      drivers/regulator/bd9576-regulator.c
17867 F:      drivers/regulator/rohm-regulator.c
17868 F:      drivers/rtc/rtc-bd70528.c
17869 F:      drivers/watchdog/bd9576_wdt.c
17870 F:      include/linux/mfd/rohm-bd71815.h
17871 F:      include/linux/mfd/rohm-bd71828.h
17872 F:      include/linux/mfd/rohm-bd718x7.h
17873 F:      include/linux/mfd/rohm-bd957x.h
17874 F:      include/linux/mfd/rohm-generic.h
17875 F:      include/linux/mfd/rohm-shared.h
17876
17877 ROSE NETWORK LAYER
17878 M:      Ralf Baechle <ralf@linux-mips.org>
17879 L:      linux-hams@vger.kernel.org
17880 S:      Maintained
17881 W:      http://www.linux-ax25.org/
17882 F:      include/net/rose.h
17883 F:      include/uapi/linux/rose.h
17884 F:      net/rose/
17885
17886 ROTATION DRIVER FOR ALLWINNER A83T
17887 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17888 L:      linux-media@vger.kernel.org
17889 S:      Maintained
17890 T:      git git://linuxtv.org/media_tree.git
17891 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17892 F:      drivers/media/platform/sunxi/sun8i-rotate/
17893
17894 RPMSG TTY DRIVER
17895 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17896 L:      linux-remoteproc@vger.kernel.org
17897 S:      Maintained
17898 F:      drivers/tty/rpmsg_tty.c
17899
17900 RTL2830 MEDIA DRIVER
17901 M:      Antti Palosaari <crope@iki.fi>
17902 L:      linux-media@vger.kernel.org
17903 S:      Maintained
17904 W:      https://linuxtv.org
17905 W:      http://palosaari.fi/linux/
17906 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17907 T:      git git://linuxtv.org/anttip/media_tree.git
17908 F:      drivers/media/dvb-frontends/rtl2830*
17909
17910 RTL2832 MEDIA DRIVER
17911 M:      Antti Palosaari <crope@iki.fi>
17912 L:      linux-media@vger.kernel.org
17913 S:      Maintained
17914 W:      https://linuxtv.org
17915 W:      http://palosaari.fi/linux/
17916 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17917 T:      git git://linuxtv.org/anttip/media_tree.git
17918 F:      drivers/media/dvb-frontends/rtl2832*
17919
17920 RTL2832_SDR MEDIA DRIVER
17921 M:      Antti Palosaari <crope@iki.fi>
17922 L:      linux-media@vger.kernel.org
17923 S:      Maintained
17924 W:      https://linuxtv.org
17925 W:      http://palosaari.fi/linux/
17926 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17927 T:      git git://linuxtv.org/anttip/media_tree.git
17928 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17929
17930 RTL8180 WIRELESS DRIVER
17931 L:      linux-wireless@vger.kernel.org
17932 S:      Orphan
17933 W:      https://wireless.wiki.kernel.org/
17934 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17935 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
17936
17937 RTL8187 WIRELESS DRIVER
17938 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17939 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17940 M:      Larry Finger <Larry.Finger@lwfinger.net>
17941 L:      linux-wireless@vger.kernel.org
17942 S:      Maintained
17943 W:      https://wireless.wiki.kernel.org/
17944 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17945 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17946
17947 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17948 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17949 L:      linux-wireless@vger.kernel.org
17950 S:      Maintained
17951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17952 F:      drivers/net/wireless/realtek/rtl8xxxu/
17953
17954 RTRS TRANSPORT DRIVERS
17955 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17956 M:      Jack Wang <jinpu.wang@ionos.com>
17957 L:      linux-rdma@vger.kernel.org
17958 S:      Maintained
17959 F:      drivers/infiniband/ulp/rtrs/
17960
17961 RUNTIME VERIFICATION (RV)
17962 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17963 M:      Steven Rostedt <rostedt@goodmis.org>
17964 L:      linux-trace-devel@vger.kernel.org
17965 S:      Maintained
17966 F:      Documentation/trace/rv/
17967 F:      include/linux/rv.h
17968 F:      include/rv/
17969 F:      kernel/trace/rv/
17970 F:      tools/verification/
17971
17972 RUST
17973 M:      Miguel Ojeda <ojeda@kernel.org>
17974 M:      Alex Gaynor <alex.gaynor@gmail.com>
17975 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
17976 R:      Boqun Feng <boqun.feng@gmail.com>
17977 R:      Gary Guo <gary@garyguo.net>
17978 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
17979 L:      rust-for-linux@vger.kernel.org
17980 S:      Supported
17981 W:      https://github.com/Rust-for-Linux/linux
17982 B:      https://github.com/Rust-for-Linux/linux/issues
17983 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
17984 F:      Documentation/rust/
17985 F:      rust/
17986 F:      samples/rust/
17987 F:      scripts/*rust*
17988 K:      \b(?i:rust)\b
17989
17990 RXRPC SOCKETS (AF_RXRPC)
17991 M:      David Howells <dhowells@redhat.com>
17992 M:      Marc Dionne <marc.dionne@auristor.com>
17993 L:      linux-afs@lists.infradead.org
17994 S:      Supported
17995 W:      https://www.infradead.org/~dhowells/kafs/
17996 F:      Documentation/networking/rxrpc.rst
17997 F:      include/keys/rxrpc-type.h
17998 F:      include/net/af_rxrpc.h
17999 F:      include/trace/events/rxrpc.h
18000 F:      include/uapi/linux/rxrpc.h
18001 F:      net/rxrpc/
18002
18003 S3 SAVAGE FRAMEBUFFER DRIVER
18004 M:      Antonino Daplas <adaplas@gmail.com>
18005 L:      linux-fbdev@vger.kernel.org
18006 S:      Maintained
18007 F:      drivers/video/fbdev/savage/
18008
18009 S390 ARCHITECTURE
18010 M:      Heiko Carstens <hca@linux.ibm.com>
18011 M:      Vasily Gorbik <gor@linux.ibm.com>
18012 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18013 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18014 R:      Sven Schnelle <svens@linux.ibm.com>
18015 L:      linux-s390@vger.kernel.org
18016 S:      Supported
18017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18018 F:      Documentation/driver-api/s390-drivers.rst
18019 F:      Documentation/s390/
18020 F:      arch/s390/
18021 F:      drivers/s390/
18022
18023 S390 COMMON I/O LAYER
18024 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18025 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18026 L:      linux-s390@vger.kernel.org
18027 S:      Supported
18028 F:      drivers/s390/cio/
18029
18030 S390 DASD DRIVER
18031 M:      Stefan Haberland <sth@linux.ibm.com>
18032 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18033 L:      linux-s390@vger.kernel.org
18034 S:      Supported
18035 F:      block/partitions/ibm.c
18036 F:      drivers/s390/block/dasd*
18037 F:      include/linux/dasd_mod.h
18038
18039 S390 IOMMU (PCI)
18040 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18041 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18042 L:      linux-s390@vger.kernel.org
18043 S:      Supported
18044 F:      drivers/iommu/s390-iommu.c
18045
18046 S390 IUCV NETWORK LAYER
18047 M:      Alexandra Winter <wintera@linux.ibm.com>
18048 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18049 L:      linux-s390@vger.kernel.org
18050 L:      netdev@vger.kernel.org
18051 S:      Supported
18052 F:      drivers/s390/net/*iucv*
18053 F:      include/net/iucv/
18054 F:      net/iucv/
18055
18056 S390 NETWORK DRIVERS
18057 M:      Alexandra Winter <wintera@linux.ibm.com>
18058 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18059 L:      linux-s390@vger.kernel.org
18060 L:      netdev@vger.kernel.org
18061 S:      Supported
18062 F:      drivers/s390/net/
18063
18064 S390 MM
18065 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18066 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18067 L:      linux-s390@vger.kernel.org
18068 S:      Supported
18069 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18070 F:      arch/s390/include/asm/pgtable.h
18071 F:      arch/s390/mm
18072
18073 S390 PCI SUBSYSTEM
18074 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18075 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18076 L:      linux-s390@vger.kernel.org
18077 S:      Supported
18078 F:      arch/s390/pci/
18079 F:      drivers/pci/hotplug/s390_pci_hpc.c
18080 F:      Documentation/s390/pci.rst
18081
18082 S390 VFIO AP DRIVER
18083 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18084 M:      Halil Pasic <pasic@linux.ibm.com>
18085 M:      Jason Herne <jjherne@linux.ibm.com>
18086 L:      linux-s390@vger.kernel.org
18087 S:      Supported
18088 F:      Documentation/s390/vfio-ap*
18089 F:      drivers/s390/crypto/vfio_ap*
18090
18091 S390 VFIO-CCW DRIVER
18092 M:      Eric Farman <farman@linux.ibm.com>
18093 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18094 R:      Halil Pasic <pasic@linux.ibm.com>
18095 L:      linux-s390@vger.kernel.org
18096 L:      kvm@vger.kernel.org
18097 S:      Supported
18098 F:      Documentation/s390/vfio-ccw.rst
18099 F:      drivers/s390/cio/vfio_ccw*
18100 F:      include/uapi/linux/vfio_ccw.h
18101
18102 S390 VFIO-PCI DRIVER
18103 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18104 M:      Eric Farman <farman@linux.ibm.com>
18105 L:      linux-s390@vger.kernel.org
18106 L:      kvm@vger.kernel.org
18107 S:      Supported
18108 F:      arch/s390/kvm/pci*
18109 F:      drivers/vfio/pci/vfio_pci_zdev.c
18110 F:      include/uapi/linux/vfio_zdev.h
18111
18112 S390 ZCRYPT DRIVER
18113 M:      Harald Freudenberger <freude@linux.ibm.com>
18114 L:      linux-s390@vger.kernel.org
18115 S:      Supported
18116 F:      drivers/s390/crypto/
18117
18118 S390 ZFCP DRIVER
18119 M:      Steffen Maier <maier@linux.ibm.com>
18120 M:      Benjamin Block <bblock@linux.ibm.com>
18121 L:      linux-s390@vger.kernel.org
18122 S:      Supported
18123 F:      drivers/s390/scsi/zfcp_*
18124
18125 S3C ADC BATTERY DRIVER
18126 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18127 L:      linux-samsung-soc@vger.kernel.org
18128 S:      Odd Fixes
18129 F:      drivers/power/supply/s3c_adc_battery.c
18130 F:      include/linux/s3c_adc_battery.h
18131
18132 S3C24XX SD/MMC Driver
18133 M:      Ben Dooks <ben-linux@fluff.org>
18134 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18135 S:      Supported
18136 F:      drivers/mmc/host/s3cmci.*
18137
18138 SAA6588 RDS RECEIVER DRIVER
18139 M:      Hans Verkuil <hverkuil@xs4all.nl>
18140 L:      linux-media@vger.kernel.org
18141 S:      Odd Fixes
18142 W:      https://linuxtv.org
18143 T:      git git://linuxtv.org/media_tree.git
18144 F:      drivers/media/i2c/saa6588*
18145
18146 SAA7134 VIDEO4LINUX DRIVER
18147 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18148 L:      linux-media@vger.kernel.org
18149 S:      Odd fixes
18150 W:      https://linuxtv.org
18151 T:      git git://linuxtv.org/media_tree.git
18152 F:      Documentation/driver-api/media/drivers/saa7134*
18153 F:      drivers/media/pci/saa7134/
18154
18155 SAA7146 VIDEO4LINUX-2 DRIVER
18156 M:      Hans Verkuil <hverkuil@xs4all.nl>
18157 L:      linux-media@vger.kernel.org
18158 S:      Maintained
18159 T:      git git://linuxtv.org/media_tree.git
18160 F:      drivers/staging/media/deprecated/saa7146/
18161
18162 SAFESETID SECURITY MODULE
18163 M:      Micah Morton <mortonm@chromium.org>
18164 S:      Supported
18165 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18166 F:      security/safesetid/
18167
18168 SAMSUNG AUDIO (ASoC) DRIVERS
18169 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18170 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18171 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18172 S:      Supported
18173 B:      mailto:linux-samsung-soc@vger.kernel.org
18174 F:      Documentation/devicetree/bindings/sound/samsung*
18175 F:      sound/soc/samsung/
18176
18177 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18178 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18179 L:      linux-crypto@vger.kernel.org
18180 L:      linux-samsung-soc@vger.kernel.org
18181 S:      Maintained
18182 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18183 F:      drivers/crypto/exynos-rng.c
18184
18185 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18186 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18187 L:      linux-samsung-soc@vger.kernel.org
18188 S:      Maintained
18189 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18190 F:      drivers/char/hw_random/exynos-trng.c
18191
18192 SAMSUNG FRAMEBUFFER DRIVER
18193 M:      Jingoo Han <jingoohan1@gmail.com>
18194 L:      linux-fbdev@vger.kernel.org
18195 S:      Maintained
18196 F:      drivers/video/fbdev/s3c-fb.c
18197
18198 SAMSUNG INTERCONNECT DRIVERS
18199 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18200 M:      Artur Świgoń <a.swigon@samsung.com>
18201 L:      linux-pm@vger.kernel.org
18202 L:      linux-samsung-soc@vger.kernel.org
18203 S:      Supported
18204 F:      drivers/interconnect/samsung/
18205
18206 SAMSUNG LAPTOP DRIVER
18207 M:      Corentin Chary <corentin.chary@gmail.com>
18208 L:      platform-driver-x86@vger.kernel.org
18209 S:      Maintained
18210 F:      drivers/platform/x86/samsung-laptop.c
18211
18212 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18213 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18214 L:      linux-kernel@vger.kernel.org
18215 L:      linux-samsung-soc@vger.kernel.org
18216 S:      Supported
18217 B:      mailto:linux-samsung-soc@vger.kernel.org
18218 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18219 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18220 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18221 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18222 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18223 F:      drivers/clk/clk-s2mps11.c
18224 F:      drivers/mfd/sec*.c
18225 F:      drivers/regulator/s2m*.c
18226 F:      drivers/regulator/s5m*.c
18227 F:      drivers/rtc/rtc-s5m.c
18228 F:      include/linux/mfd/samsung/
18229
18230 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18231 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18232 L:      linux-media@vger.kernel.org
18233 L:      linux-samsung-soc@vger.kernel.org
18234 S:      Maintained
18235 F:      drivers/media/platform/samsung/s3c-camif/
18236 F:      include/media/drv-intf/s3c_camif.h
18237
18238 SAMSUNG S3FWRN5 NFC DRIVER
18239 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18240 L:      linux-nfc@lists.01.org (subscribers-only)
18241 S:      Maintained
18242 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18243 F:      drivers/nfc/s3fwrn5
18244
18245 SAMSUNG S5C73M3 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/s5c73m3/*
18251
18252 SAMSUNG S5K5BAF CAMERA DRIVER
18253 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18254 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18255 L:      linux-media@vger.kernel.org
18256 S:      Supported
18257 F:      drivers/media/i2c/s5k5baf.c
18258
18259 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18260 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18261 M:      Vladimir Zapolskiy <vz@mleia.com>
18262 L:      linux-crypto@vger.kernel.org
18263 L:      linux-samsung-soc@vger.kernel.org
18264 S:      Maintained
18265 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18266 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18267 F:      drivers/crypto/s5p-sss.c
18268
18269 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18270 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18271 L:      linux-media@vger.kernel.org
18272 S:      Supported
18273 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18274 F:      drivers/media/platform/samsung/exynos4-is/
18275
18276 SAMSUNG SOC CLOCK DRIVERS
18277 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18278 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18279 M:      Tomasz Figa <tomasz.figa@gmail.com>
18280 M:      Chanwoo Choi <cw00.choi@samsung.com>
18281 R:      Alim Akhtar <alim.akhtar@samsung.com>
18282 L:      linux-samsung-soc@vger.kernel.org
18283 S:      Supported
18284 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18286 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18287 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18288 F:      drivers/clk/samsung/
18289 F:      include/dt-bindings/clock/exynos*.h
18290 F:      include/dt-bindings/clock/s3c*.h
18291 F:      include/dt-bindings/clock/s5p*.h
18292 F:      include/dt-bindings/clock/samsung,*.h
18293 F:      include/linux/clk/samsung.h
18294 F:      include/linux/platform_data/clk-s3c2410.h
18295
18296 SAMSUNG SPI DRIVERS
18297 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18298 M:      Andi Shyti <andi@etezian.org>
18299 L:      linux-spi@vger.kernel.org
18300 L:      linux-samsung-soc@vger.kernel.org
18301 S:      Maintained
18302 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18303 F:      drivers/spi/spi-s3c*
18304 F:      include/linux/platform_data/spi-s3c64xx.h
18305 F:      include/linux/spi/s3c24xx-fiq.h
18306
18307 SAMSUNG SXGBE DRIVERS
18308 M:      Byungho An <bh74.an@samsung.com>
18309 L:      netdev@vger.kernel.org
18310 S:      Supported
18311 F:      drivers/net/ethernet/samsung/sxgbe/
18312
18313 SAMSUNG THERMAL DRIVER
18314 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18315 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18316 L:      linux-pm@vger.kernel.org
18317 L:      linux-samsung-soc@vger.kernel.org
18318 S:      Maintained
18319 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18320 F:      drivers/thermal/samsung/
18321
18322 SAMSUNG USB2 PHY DRIVER
18323 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18324 L:      linux-kernel@vger.kernel.org
18325 S:      Supported
18326 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18327 F:      Documentation/driver-api/phy/samsung-usb2.rst
18328 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18329 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18330 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18331 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18332 F:      drivers/phy/samsung/phy-samsung-usb2.c
18333 F:      drivers/phy/samsung/phy-samsung-usb2.h
18334
18335 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18336 M:      Paul Barker <paul.barker@sancloud.com>
18337 R:      Marc Murphy <marc.murphy@sancloud.com>
18338 S:      Supported
18339 F:      arch/arm/boot/dts/am335x-sancloud*
18340
18341 SC1200 WDT DRIVER
18342 M:      Zwane Mwaikambo <zwanem@gmail.com>
18343 S:      Maintained
18344 F:      drivers/watchdog/sc1200wdt.c
18345
18346 SCHEDULER
18347 M:      Ingo Molnar <mingo@redhat.com>
18348 M:      Peter Zijlstra <peterz@infradead.org>
18349 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18350 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18351 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18352 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18353 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18354 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18355 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18356 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18357 L:      linux-kernel@vger.kernel.org
18358 S:      Maintained
18359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18360 F:      include/linux/preempt.h
18361 F:      include/linux/sched.h
18362 F:      include/linux/wait.h
18363 F:      include/uapi/linux/sched.h
18364 F:      kernel/sched/
18365
18366 SCR24X CHIP CARD INTERFACE DRIVER
18367 M:      Lubomir Rintel <lkundrak@v3.sk>
18368 S:      Supported
18369 F:      drivers/char/pcmcia/scr24x_cs.c
18370
18371 SCSI RDMA PROTOCOL (SRP) INITIATOR
18372 M:      Bart Van Assche <bvanassche@acm.org>
18373 L:      linux-rdma@vger.kernel.org
18374 S:      Supported
18375 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18376 F:      drivers/infiniband/ulp/srp/
18377 F:      include/scsi/srp.h
18378
18379 SCSI RDMA PROTOCOL (SRP) TARGET
18380 M:      Bart Van Assche <bvanassche@acm.org>
18381 L:      linux-rdma@vger.kernel.org
18382 L:      target-devel@vger.kernel.org
18383 S:      Supported
18384 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18385 F:      drivers/infiniband/ulp/srpt/
18386
18387 SCSI SG DRIVER
18388 M:      Doug Gilbert <dgilbert@interlog.com>
18389 L:      linux-scsi@vger.kernel.org
18390 S:      Maintained
18391 W:      http://sg.danny.cz/sg
18392 F:      Documentation/scsi/scsi-generic.rst
18393 F:      drivers/scsi/sg.c
18394 F:      include/scsi/sg.h
18395
18396 SCSI SUBSYSTEM
18397 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18398 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18399 L:      linux-scsi@vger.kernel.org
18400 S:      Maintained
18401 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18404 F:      Documentation/devicetree/bindings/scsi/
18405 F:      drivers/scsi/
18406 F:      drivers/ufs/
18407 F:      include/scsi/
18408
18409 SCSI TAPE DRIVER
18410 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18411 L:      linux-scsi@vger.kernel.org
18412 S:      Maintained
18413 F:      Documentation/scsi/st.rst
18414 F:      drivers/scsi/st.*
18415 F:      drivers/scsi/st_*.h
18416
18417 SCSI TARGET CORE USER DRIVER
18418 M:      Bodo Stroesser <bostroesser@gmail.com>
18419 L:      linux-scsi@vger.kernel.org
18420 L:      target-devel@vger.kernel.org
18421 S:      Supported
18422 F:      Documentation/target/tcmu-design.rst
18423 F:      drivers/target/target_core_user.c
18424 F:      include/uapi/linux/target_core_user.h
18425
18426 SCSI TARGET SUBSYSTEM
18427 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18428 L:      linux-scsi@vger.kernel.org
18429 L:      target-devel@vger.kernel.org
18430 S:      Supported
18431 W:      http://www.linux-iscsi.org
18432 Q:      https://patchwork.kernel.org/project/target-devel/list/
18433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18434 F:      Documentation/target/
18435 F:      drivers/target/
18436 F:      include/target/
18437
18438 SCTP PROTOCOL
18439 M:      Vlad Yasevich <vyasevich@gmail.com>
18440 M:      Neil Horman <nhorman@tuxdriver.com>
18441 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18442 L:      linux-sctp@vger.kernel.org
18443 S:      Maintained
18444 W:      http://lksctp.sourceforge.net
18445 F:      Documentation/networking/sctp.rst
18446 F:      include/linux/sctp.h
18447 F:      include/net/sctp/
18448 F:      include/uapi/linux/sctp.h
18449 F:      net/sctp/
18450
18451 SCx200 CPU SUPPORT
18452 M:      Jim Cromie <jim.cromie@gmail.com>
18453 S:      Odd Fixes
18454 F:      Documentation/i2c/busses/scx200_acb.rst
18455 F:      arch/x86/platform/scx200/
18456 F:      drivers/i2c/busses/scx200*
18457 F:      drivers/mtd/maps/scx200_docflash.c
18458 F:      drivers/watchdog/scx200_wdt.c
18459 F:      include/linux/scx200.h
18460
18461 SCx200 GPIO DRIVER
18462 M:      Jim Cromie <jim.cromie@gmail.com>
18463 S:      Maintained
18464 F:      drivers/char/scx200_gpio.c
18465 F:      include/linux/scx200_gpio.h
18466
18467 SCx200 HRT CLOCKSOURCE DRIVER
18468 M:      Jim Cromie <jim.cromie@gmail.com>
18469 S:      Maintained
18470 F:      drivers/clocksource/scx200_hrt.c
18471
18472 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18473 M:      Sascha Sommer <saschasommer@freenet.de>
18474 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18475 S:      Maintained
18476 F:      drivers/mmc/host/sdricoh_cs.c
18477
18478 SECO BOARDS CEC DRIVER
18479 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18480 S:      Maintained
18481 F:      drivers/media/cec/platform/seco/seco-cec.c
18482 F:      drivers/media/cec/platform/seco/seco-cec.h
18483
18484 SECURE COMPUTING
18485 M:      Kees Cook <keescook@chromium.org>
18486 R:      Andy Lutomirski <luto@amacapital.net>
18487 R:      Will Drewry <wad@chromium.org>
18488 S:      Supported
18489 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18490 F:      Documentation/userspace-api/seccomp_filter.rst
18491 F:      include/linux/seccomp.h
18492 F:      include/uapi/linux/seccomp.h
18493 F:      kernel/seccomp.c
18494 F:      tools/testing/selftests/kselftest_harness.h
18495 F:      tools/testing/selftests/seccomp/*
18496 K:      \bsecure_computing
18497 K:      \bTIF_SECCOMP\b
18498
18499 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18500 M:      Al Cooper <alcooperx@gmail.com>
18501 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18502 L:      linux-mmc@vger.kernel.org
18503 S:      Maintained
18504 F:      drivers/mmc/host/sdhci-brcmstb*
18505
18506 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18507 M:      Adrian Hunter <adrian.hunter@intel.com>
18508 L:      linux-mmc@vger.kernel.org
18509 S:      Supported
18510 F:      drivers/mmc/host/sdhci*
18511
18512 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18513 M:      Eugen Hristev <eugen.hristev@microchip.com>
18514 L:      linux-mmc@vger.kernel.org
18515 S:      Supported
18516 F:      drivers/mmc/host/sdhci-of-at91.c
18517
18518 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18519 M:      Ben Dooks <ben-linux@fluff.org>
18520 M:      Jaehoon Chung <jh80.chung@samsung.com>
18521 L:      linux-mmc@vger.kernel.org
18522 S:      Maintained
18523 F:      drivers/mmc/host/sdhci-s3c*
18524
18525 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18526 M:      Viresh Kumar <vireshk@kernel.org>
18527 L:      linux-mmc@vger.kernel.org
18528 S:      Maintained
18529 F:      drivers/mmc/host/sdhci-spear.c
18530
18531 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18532 M:      Vignesh Raghavendra <vigneshr@ti.com>
18533 L:      linux-mmc@vger.kernel.org
18534 S:      Maintained
18535 F:      drivers/mmc/host/sdhci-omap.c
18536
18537 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18538 M:      Haibo Chen <haibo.chen@nxp.com>
18539 L:      linux-imx@nxp.com
18540 L:      linux-mmc@vger.kernel.org
18541 S:      Maintained
18542 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18543
18544 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18545 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
18546 L:      linux-block@vger.kernel.org
18547 S:      Supported
18548 F:      block/opal_proto.h
18549 F:      block/sed*
18550 F:      include/linux/sed*
18551 F:      include/uapi/linux/sed*
18552
18553 SECURITY CONTACT
18554 M:      Security Officers <security@kernel.org>
18555 S:      Supported
18556 F:      Documentation/admin-guide/security-bugs.rst
18557
18558 SECURITY SUBSYSTEM
18559 M:      Paul Moore <paul@paul-moore.com>
18560 M:      James Morris <jmorris@namei.org>
18561 M:      "Serge E. Hallyn" <serge@hallyn.com>
18562 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18563 S:      Supported
18564 W:      http://kernsec.org/
18565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18566 F:      security/
18567 X:      security/selinux/
18568
18569 SELINUX SECURITY MODULE
18570 M:      Paul Moore <paul@paul-moore.com>
18571 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18572 M:      Eric Paris <eparis@parisplace.org>
18573 L:      selinux@vger.kernel.org
18574 S:      Supported
18575 W:      https://selinuxproject.org
18576 W:      https://github.com/SELinuxProject
18577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18578 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18579 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18580 F:      Documentation/admin-guide/LSM/SELinux.rst
18581 F:      include/trace/events/avc.h
18582 F:      include/uapi/linux/selinux_netlink.h
18583 F:      scripts/selinux/
18584 F:      security/selinux/
18585
18586 SENSABLE PHANTOM
18587 M:      Jiri Slaby <jirislaby@kernel.org>
18588 S:      Maintained
18589 F:      drivers/misc/phantom.c
18590 F:      include/uapi/linux/phantom.h
18591
18592 SENSEAIR SUNRISE 006-0-0007
18593 M:      Jacopo Mondi <jacopo@jmondi.org>
18594 S:      Maintained
18595 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18596 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18597 F:      drivers/iio/chemical/sunrise_co2.c
18598
18599 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18600 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18601 S:      Maintained
18602 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18603 F:      drivers/iio/chemical/scd30.h
18604 F:      drivers/iio/chemical/scd30_core.c
18605 F:      drivers/iio/chemical/scd30_i2c.c
18606 F:      drivers/iio/chemical/scd30_serial.c
18607
18608 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18609 M:      Roan van Dijk <roan@protonic.nl>
18610 S:      Maintained
18611 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18612 F:      drivers/iio/chemical/scd4x.c
18613
18614 SENSIRION SGP40 GAS SENSOR DRIVER
18615 M:      Andreas Klinger <ak@it-klinger.de>
18616 S:      Maintained
18617 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18618 F:      drivers/iio/chemical/sgp40.c
18619
18620 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18621 M:      Tomasz Duszynski <tduszyns@gmail.com>
18622 S:      Maintained
18623 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18624 F:      drivers/iio/chemical/sps30.c
18625 F:      drivers/iio/chemical/sps30_i2c.c
18626 F:      drivers/iio/chemical/sps30_serial.c
18627
18628 SERIAL DEVICE BUS
18629 M:      Rob Herring <robh@kernel.org>
18630 L:      linux-serial@vger.kernel.org
18631 S:      Maintained
18632 F:      Documentation/devicetree/bindings/serial/serial.yaml
18633 F:      drivers/tty/serdev/
18634 F:      include/linux/serdev.h
18635
18636 SERIAL DRIVERS
18637 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18638 L:      linux-serial@vger.kernel.org
18639 S:      Maintained
18640 F:      Documentation/devicetree/bindings/serial/
18641 F:      drivers/tty/serial/
18642
18643 SERIAL IR RECEIVER
18644 M:      Sean Young <sean@mess.org>
18645 L:      linux-media@vger.kernel.org
18646 S:      Maintained
18647 F:      drivers/media/rc/serial_ir.c
18648
18649 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18650 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18651 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18652 S:      Maintained
18653 F:      Documentation/devicetree/bindings/slimbus/
18654 F:      drivers/slimbus/
18655 F:      include/linux/slimbus.h
18656
18657 SFC NETWORK DRIVER
18658 M:      Edward Cree <ecree.xilinx@gmail.com>
18659 M:      Martin Habets <habetsm.xilinx@gmail.com>
18660 L:      netdev@vger.kernel.org
18661 S:      Supported
18662 F:      drivers/net/ethernet/sfc/
18663
18664 SFF/SFP/SFP+ MODULE SUPPORT
18665 M:      Russell King <linux@armlinux.org.uk>
18666 L:      netdev@vger.kernel.org
18667 S:      Maintained
18668 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18669 F:      drivers/net/phy/phylink.c
18670 F:      drivers/net/phy/sfp*
18671 F:      include/linux/mdio/mdio-i2c.h
18672 F:      include/linux/phylink.h
18673 F:      include/linux/sfp.h
18674 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)
18675
18676 SGI GRU DRIVER
18677 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18678 S:      Maintained
18679 F:      drivers/misc/sgi-gru/
18680
18681 SGI XP/XPC/XPNET DRIVER
18682 M:      Robin Holt <robinmholt@gmail.com>
18683 M:      Steve Wahl <steve.wahl@hpe.com>
18684 R:      Mike Travis <mike.travis@hpe.com>
18685 S:      Maintained
18686 F:      drivers/misc/sgi-xp/
18687
18688 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18689 M:      Karsten Graul <kgraul@linux.ibm.com>
18690 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18691 M:      Jan Karcher <jaka@linux.ibm.com>
18692 L:      linux-s390@vger.kernel.org
18693 S:      Supported
18694 F:      net/smc/
18695
18696 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18697 M:      Linus Walleij <linus.walleij@linaro.org>
18698 L:      linux-iio@vger.kernel.org
18699 S:      Maintained
18700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18701 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18702 F:      drivers/iio/light/gp2ap002.c
18703
18704 SHARP RJ54N1CB0C SENSOR DRIVER
18705 M:      Jacopo Mondi <jacopo@jmondi.org>
18706 L:      linux-media@vger.kernel.org
18707 S:      Odd fixes
18708 T:      git git://linuxtv.org/media_tree.git
18709 F:      drivers/media/i2c/rj54n1cb0c.c
18710 F:      include/media/i2c/rj54n1cb0c.h
18711
18712 SH_VOU V4L2 OUTPUT DRIVER
18713 L:      linux-media@vger.kernel.org
18714 S:      Orphan
18715 F:      drivers/media/platform/renesas/sh_vou.c
18716 F:      include/media/drv-intf/sh_vou.h
18717
18718 SI2157 MEDIA DRIVER
18719 M:      Antti Palosaari <crope@iki.fi>
18720 L:      linux-media@vger.kernel.org
18721 S:      Maintained
18722 W:      https://linuxtv.org
18723 W:      http://palosaari.fi/linux/
18724 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18725 T:      git git://linuxtv.org/anttip/media_tree.git
18726 F:      drivers/media/tuners/si2157*
18727
18728 SI2165 MEDIA DRIVER
18729 M:      Matthias Schwarzott <zzam@gentoo.org>
18730 L:      linux-media@vger.kernel.org
18731 S:      Maintained
18732 W:      https://linuxtv.org
18733 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18734 F:      drivers/media/dvb-frontends/si2165*
18735
18736 SI2168 MEDIA DRIVER
18737 M:      Antti Palosaari <crope@iki.fi>
18738 L:      linux-media@vger.kernel.org
18739 S:      Maintained
18740 W:      https://linuxtv.org
18741 W:      http://palosaari.fi/linux/
18742 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18743 T:      git git://linuxtv.org/anttip/media_tree.git
18744 F:      drivers/media/dvb-frontends/si2168*
18745
18746 SI470X FM RADIO RECEIVER I2C DRIVER
18747 M:      Hans Verkuil <hverkuil@xs4all.nl>
18748 L:      linux-media@vger.kernel.org
18749 S:      Odd Fixes
18750 W:      https://linuxtv.org
18751 T:      git git://linuxtv.org/media_tree.git
18752 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18753
18754 SI470X FM RADIO RECEIVER USB DRIVER
18755 M:      Hans Verkuil <hverkuil@xs4all.nl>
18756 L:      linux-media@vger.kernel.org
18757 S:      Maintained
18758 W:      https://linuxtv.org
18759 T:      git git://linuxtv.org/media_tree.git
18760 F:      drivers/media/radio/si470x/radio-si470x-common.c
18761 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18762 F:      drivers/media/radio/si470x/radio-si470x.h
18763
18764 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18765 M:      Eduardo Valentin <edubezval@gmail.com>
18766 L:      linux-media@vger.kernel.org
18767 S:      Odd Fixes
18768 W:      https://linuxtv.org
18769 T:      git git://linuxtv.org/media_tree.git
18770 F:      drivers/media/radio/si4713/si4713.?
18771
18772 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18773 M:      Eduardo Valentin <edubezval@gmail.com>
18774 L:      linux-media@vger.kernel.org
18775 S:      Odd Fixes
18776 W:      https://linuxtv.org
18777 T:      git git://linuxtv.org/media_tree.git
18778 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18779
18780 SI4713 FM RADIO TRANSMITTER USB DRIVER
18781 M:      Hans Verkuil <hverkuil@xs4all.nl>
18782 L:      linux-media@vger.kernel.org
18783 S:      Maintained
18784 W:      https://linuxtv.org
18785 T:      git git://linuxtv.org/media_tree.git
18786 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18787
18788 SIANO DVB DRIVER
18789 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18790 L:      linux-media@vger.kernel.org
18791 S:      Odd fixes
18792 W:      https://linuxtv.org
18793 T:      git git://linuxtv.org/media_tree.git
18794 F:      drivers/media/common/siano/
18795 F:      drivers/media/mmc/siano/
18796 F:      drivers/media/usb/siano/
18797 F:      drivers/media/usb/siano/
18798
18799 SIFIVE DRIVERS
18800 M:      Palmer Dabbelt <palmer@dabbelt.com>
18801 M:      Paul Walmsley <paul.walmsley@sifive.com>
18802 L:      linux-riscv@lists.infradead.org
18803 S:      Supported
18804 N:      sifive
18805 K:      [^@]sifive
18806
18807 SIFIVE FU540 SYSTEM-ON-CHIP
18808 M:      Paul Walmsley <paul.walmsley@sifive.com>
18809 M:      Palmer Dabbelt <palmer@dabbelt.com>
18810 L:      linux-riscv@lists.infradead.org
18811 S:      Supported
18812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18813 N:      fu540
18814 K:      fu540
18815
18816 SIFIVE PDMA DRIVER
18817 M:      Green Wan <green.wan@sifive.com>
18818 S:      Maintained
18819 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18820 F:      drivers/dma/sf-pdma/
18821
18822 SIFIVE SOC DRIVERS
18823 M:      Conor Dooley <conor@kernel.org>
18824 L:      linux-riscv@lists.infradead.org
18825 S:      Maintained
18826 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18827 F:      drivers/soc/sifive/
18828
18829 SILEAD TOUCHSCREEN DRIVER
18830 M:      Hans de Goede <hdegoede@redhat.com>
18831 L:      linux-input@vger.kernel.org
18832 L:      platform-driver-x86@vger.kernel.org
18833 S:      Maintained
18834 F:      drivers/input/touchscreen/silead.c
18835 F:      drivers/platform/x86/touchscreen_dmi.c
18836
18837 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
18838 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
18839 S:      Supported
18840 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
18841 F:      drivers/net/wireless/silabs/wfx/
18842
18843 SILICON MOTION SM712 FRAME BUFFER DRIVER
18844 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18845 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18846 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18847 L:      linux-fbdev@vger.kernel.org
18848 S:      Maintained
18849 F:      Documentation/fb/sm712fb.rst
18850 F:      drivers/video/fbdev/sm712*
18851
18852 SILVACO I3C DUAL-ROLE MASTER
18853 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18854 M:      Conor Culhane <conor.culhane@silvaco.com>
18855 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
18856 S:      Maintained
18857 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
18858 F:      drivers/i3c/master/svc-i3c-master.c
18859
18860 SIMPLEFB FB DRIVER
18861 M:      Hans de Goede <hdegoede@redhat.com>
18862 L:      linux-fbdev@vger.kernel.org
18863 S:      Maintained
18864 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18865 F:      drivers/video/fbdev/simplefb.c
18866 F:      include/linux/platform_data/simplefb.h
18867
18868 SIMTEC EB110ATX (Chalice CATS)
18869 M:      Simtec Linux Team <linux@simtec.co.uk>
18870 S:      Supported
18871 W:      http://www.simtec.co.uk/products/EB110ATX/
18872
18873 SIMTEC EB2410ITX (BAST)
18874 M:      Simtec Linux Team <linux@simtec.co.uk>
18875 S:      Supported
18876 W:      http://www.simtec.co.uk/products/EB2410ITX/
18877 F:      arch/arm/mach-s3c/bast-ide.c
18878 F:      arch/arm/mach-s3c/bast-irq.c
18879 F:      arch/arm/mach-s3c/mach-bast.c
18880
18881 SIOX
18882 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18883 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18884 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18885 S:      Supported
18886 F:      drivers/gpio/gpio-siox.c
18887 F:      drivers/siox/*
18888 F:      include/trace/events/siox.h
18889
18890 SIPHASH PRF ROUTINES
18891 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18892 S:      Maintained
18893 F:      include/linux/siphash.h
18894 F:      lib/siphash.c
18895 F:      lib/test_siphash.c
18896
18897 SIS 190 ETHERNET DRIVER
18898 M:      Francois Romieu <romieu@fr.zoreil.com>
18899 L:      netdev@vger.kernel.org
18900 S:      Maintained
18901 F:      drivers/net/ethernet/sis/sis190.c
18902
18903 SIS 900/7016 FAST ETHERNET DRIVER
18904 M:      Daniele Venzano <venza@brownhat.org>
18905 L:      netdev@vger.kernel.org
18906 S:      Maintained
18907 W:      http://www.brownhat.org/sis900.html
18908 F:      drivers/net/ethernet/sis/sis900.*
18909
18910 SIS FRAMEBUFFER DRIVER
18911 M:      Thomas Winischhofer <thomas@winischhofer.net>
18912 S:      Maintained
18913 W:      http://www.winischhofer.net/linuxsisvga.shtml
18914 F:      Documentation/fb/sisfb.rst
18915 F:      drivers/video/fbdev/sis/
18916 F:      include/video/sisfb.h
18917
18918 SIS I2C TOUCHSCREEN DRIVER
18919 M:      Mika Penttilä <mika.penttila@nextfour.com>
18920 L:      linux-input@vger.kernel.org
18921 S:      Maintained
18922 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18923 F:      drivers/input/touchscreen/sis_i2c.c
18924
18925 SIS USB2VGA DRIVER
18926 M:      Thomas Winischhofer <thomas@winischhofer.net>
18927 S:      Maintained
18928 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18929 F:      drivers/usb/misc/sisusbvga/
18930
18931 SL28 CPLD MFD DRIVER
18932 M:      Michael Walle <michael@walle.cc>
18933 S:      Maintained
18934 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18935 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18936 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18937 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18938 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18939 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18940 F:      drivers/gpio/gpio-sl28cpld.c
18941 F:      drivers/hwmon/sl28cpld-hwmon.c
18942 F:      drivers/irqchip/irq-sl28cpld.c
18943 F:      drivers/pwm/pwm-sl28cpld.c
18944 F:      drivers/watchdog/sl28cpld_wdt.c
18945
18946 SLAB ALLOCATOR
18947 M:      Christoph Lameter <cl@linux.com>
18948 M:      Pekka Enberg <penberg@kernel.org>
18949 M:      David Rientjes <rientjes@google.com>
18950 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18951 M:      Andrew Morton <akpm@linux-foundation.org>
18952 M:      Vlastimil Babka <vbabka@suse.cz>
18953 R:      Roman Gushchin <roman.gushchin@linux.dev>
18954 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
18955 L:      linux-mm@kvack.org
18956 S:      Maintained
18957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18958 F:      include/linux/sl?b*.h
18959 F:      mm/sl?b*
18960
18961 SLCAN CAN NETWORK DRIVER
18962 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
18963 L:      linux-can@vger.kernel.org
18964 S:      Maintained
18965 F:      drivers/net/can/slcan/
18966
18967 SLEEPABLE READ-COPY UPDATE (SRCU)
18968 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18969 M:      "Paul E. McKenney" <paulmck@kernel.org>
18970 M:      Josh Triplett <josh@joshtriplett.org>
18971 R:      Steven Rostedt <rostedt@goodmis.org>
18972 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18973 L:      rcu@vger.kernel.org
18974 S:      Supported
18975 W:      http://www.rdrop.com/users/paulmck/RCU/
18976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18977 F:      include/linux/srcu*.h
18978 F:      kernel/rcu/srcu*.c
18979
18980 SMACK SECURITY MODULE
18981 M:      Casey Schaufler <casey@schaufler-ca.com>
18982 L:      linux-security-module@vger.kernel.org
18983 S:      Maintained
18984 W:      http://schaufler-ca.com
18985 T:      git git://github.com/cschaufler/smack-next
18986 F:      Documentation/admin-guide/LSM/Smack.rst
18987 F:      security/smack/
18988
18989 SMC91x ETHERNET DRIVER
18990 M:      Nicolas Pitre <nico@fluxnic.net>
18991 S:      Odd Fixes
18992 F:      drivers/net/ethernet/smsc/smc91x.*
18993
18994 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18995 M:      Mark Rutland <mark.rutland@arm.com>
18996 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18997 M:      Sudeep Holla <sudeep.holla@arm.com>
18998 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18999 S:      Maintained
19000 F:      drivers/firmware/smccc/
19001 F:      include/linux/arm-smccc.h
19002
19003 SMM665 HARDWARE MONITOR DRIVER
19004 M:      Guenter Roeck <linux@roeck-us.net>
19005 L:      linux-hwmon@vger.kernel.org
19006 S:      Maintained
19007 F:      Documentation/hwmon/smm665.rst
19008 F:      drivers/hwmon/smm665.c
19009
19010 SMSC EMC2103 HARDWARE MONITOR DRIVER
19011 M:      Steve Glendinning <steve.glendinning@shawell.net>
19012 L:      linux-hwmon@vger.kernel.org
19013 S:      Maintained
19014 F:      Documentation/hwmon/emc2103.rst
19015 F:      drivers/hwmon/emc2103.c
19016
19017 SMSC SCH5627 HARDWARE MONITOR DRIVER
19018 M:      Hans de Goede <hdegoede@redhat.com>
19019 L:      linux-hwmon@vger.kernel.org
19020 S:      Supported
19021 F:      Documentation/hwmon/sch5627.rst
19022 F:      drivers/hwmon/sch5627.c
19023
19024 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19025 M:      Steve Glendinning <steve.glendinning@shawell.net>
19026 L:      linux-fbdev@vger.kernel.org
19027 S:      Maintained
19028 F:      drivers/video/fbdev/smscufx.c
19029
19030 SMSC47B397 HARDWARE MONITOR DRIVER
19031 M:      Jean Delvare <jdelvare@suse.com>
19032 L:      linux-hwmon@vger.kernel.org
19033 S:      Maintained
19034 F:      Documentation/hwmon/smsc47b397.rst
19035 F:      drivers/hwmon/smsc47b397.c
19036
19037 SMSC911x ETHERNET DRIVER
19038 M:      Steve Glendinning <steve.glendinning@shawell.net>
19039 L:      netdev@vger.kernel.org
19040 S:      Maintained
19041 F:      drivers/net/ethernet/smsc/smsc911x.*
19042 F:      include/linux/smsc911x.h
19043
19044 SMSC9420 PCI ETHERNET DRIVER
19045 M:      Steve Glendinning <steve.glendinning@shawell.net>
19046 L:      netdev@vger.kernel.org
19047 S:      Maintained
19048 F:      drivers/net/ethernet/smsc/smsc9420.*
19049
19050 SOCIONEXT (SNI) AVE NETWORK DRIVER
19051 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19052 L:      netdev@vger.kernel.org
19053 S:      Maintained
19054 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19055 F:      drivers/net/ethernet/socionext/sni_ave.c
19056
19057 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19058 M:      Jassi Brar <jaswinder.singh@linaro.org>
19059 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19060 L:      netdev@vger.kernel.org
19061 S:      Maintained
19062 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
19063 F:      drivers/net/ethernet/socionext/netsec.c
19064
19065 SOCIONEXT (SNI) Synquacer SPI DRIVER
19066 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19067 M:      Jassi Brar <jaswinder.singh@linaro.org>
19068 L:      linux-spi@vger.kernel.org
19069 S:      Maintained
19070 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
19071 F:      drivers/spi/spi-synquacer.c
19072
19073 SOCIONEXT SYNQUACER I2C DRIVER
19074 M:      Ard Biesheuvel <ardb@kernel.org>
19075 L:      linux-i2c@vger.kernel.org
19076 S:      Maintained
19077 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
19078 F:      drivers/i2c/busses/i2c-synquacer.c
19079
19080 SOCIONEXT UNIPHIER SOUND DRIVER
19081 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19082 S:      Orphan
19083 F:      sound/soc/uniphier/
19084
19085 SOEKRIS NET48XX LED SUPPORT
19086 M:      Chris Boot <bootc@bootc.net>
19087 S:      Maintained
19088 F:      drivers/leds/leds-net48xx.c
19089
19090 SOFT-IWARP DRIVER (siw)
19091 M:      Bernard Metzler <bmt@zurich.ibm.com>
19092 L:      linux-rdma@vger.kernel.org
19093 S:      Supported
19094 F:      drivers/infiniband/sw/siw/
19095 F:      include/uapi/rdma/siw-abi.h
19096
19097 SOFT-ROCE DRIVER (rxe)
19098 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19099 L:      linux-rdma@vger.kernel.org
19100 S:      Supported
19101 F:      drivers/infiniband/sw/rxe/
19102 F:      include/uapi/rdma/rdma_user_rxe.h
19103
19104 SOFTLOGIC 6x10 MPEG CODEC
19105 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19106 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19107 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19108 M:      Ismael Luceno <ismael@iodev.co.uk>
19109 L:      linux-media@vger.kernel.org
19110 S:      Supported
19111 F:      drivers/media/pci/solo6x10/
19112
19113 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19114 M:      James Morse <james.morse@arm.com>
19115 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19116 S:      Maintained
19117 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19118 F:      drivers/firmware/arm_sdei.c
19119 F:      include/linux/arm_sdei.h
19120 F:      include/uapi/linux/arm_sdei.h
19121
19122 SOFTWARE NODES AND DEVICE PROPERTIES
19123 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19124 R:      Daniel Scally <djrscally@gmail.com>
19125 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19126 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19127 L:      linux-acpi@vger.kernel.org
19128 S:      Maintained
19129 F:      drivers/base/property.c
19130 F:      drivers/base/swnode.c
19131 F:      include/linux/fwnode.h
19132 F:      include/linux/property.h
19133
19134 SOFTWARE RAID (Multiple Disks) SUPPORT
19135 M:      Song Liu <song@kernel.org>
19136 L:      linux-raid@vger.kernel.org
19137 S:      Supported
19138 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19140 F:      drivers/md/Kconfig
19141 F:      drivers/md/Makefile
19142 F:      drivers/md/md*
19143 F:      drivers/md/raid*
19144 F:      include/linux/raid/
19145 F:      include/uapi/linux/raid/
19146
19147 SOLIDRUN CLEARFOG SUPPORT
19148 M:      Russell King <linux@armlinux.org.uk>
19149 S:      Maintained
19150 F:      arch/arm/boot/dts/armada-388-clearfog*
19151 F:      arch/arm/boot/dts/armada-38x-solidrun-*
19152
19153 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19154 M:      Russell King <linux@armlinux.org.uk>
19155 S:      Maintained
19156 F:      arch/arm/boot/dts/imx6*-cubox-i*
19157 F:      arch/arm/boot/dts/imx6*-hummingboard*
19158 F:      arch/arm/boot/dts/imx6*-sr-*
19159
19160 SONIC NETWORK DRIVER
19161 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19162 L:      netdev@vger.kernel.org
19163 S:      Maintained
19164 F:      drivers/net/ethernet/natsemi/sonic.*
19165
19166 SONICS SILICON BACKPLANE DRIVER (SSB)
19167 M:      Michael Buesch <m@bues.ch>
19168 L:      linux-wireless@vger.kernel.org
19169 S:      Maintained
19170 F:      drivers/ssb/
19171 F:      include/linux/ssb/
19172
19173 SONY IMX208 SENSOR DRIVER
19174 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19175 L:      linux-media@vger.kernel.org
19176 S:      Maintained
19177 T:      git git://linuxtv.org/media_tree.git
19178 F:      drivers/media/i2c/imx208.c
19179
19180 SONY IMX214 SENSOR DRIVER
19181 M:      Ricardo Ribalda <ribalda@kernel.org>
19182 L:      linux-media@vger.kernel.org
19183 S:      Maintained
19184 T:      git git://linuxtv.org/media_tree.git
19185 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19186 F:      drivers/media/i2c/imx214.c
19187
19188 SONY IMX219 SENSOR DRIVER
19189 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19190 L:      linux-media@vger.kernel.org
19191 S:      Maintained
19192 T:      git git://linuxtv.org/media_tree.git
19193 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19194 F:      drivers/media/i2c/imx219.c
19195
19196 SONY IMX258 SENSOR DRIVER
19197 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19198 L:      linux-media@vger.kernel.org
19199 S:      Maintained
19200 T:      git git://linuxtv.org/media_tree.git
19201 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19202 F:      drivers/media/i2c/imx258.c
19203
19204 SONY IMX274 SENSOR DRIVER
19205 M:      Leon Luo <leonl@leopardimaging.com>
19206 L:      linux-media@vger.kernel.org
19207 S:      Maintained
19208 T:      git git://linuxtv.org/media_tree.git
19209 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19210 F:      drivers/media/i2c/imx274.c
19211
19212 SONY IMX290 SENSOR DRIVER
19213 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19214 L:      linux-media@vger.kernel.org
19215 S:      Maintained
19216 T:      git git://linuxtv.org/media_tree.git
19217 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
19218 F:      drivers/media/i2c/imx290.c
19219
19220 SONY IMX319 SENSOR DRIVER
19221 M:      Bingbu Cao <bingbu.cao@intel.com>
19222 L:      linux-media@vger.kernel.org
19223 S:      Maintained
19224 T:      git git://linuxtv.org/media_tree.git
19225 F:      drivers/media/i2c/imx319.c
19226
19227 SONY IMX334 SENSOR DRIVER
19228 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19229 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19230 L:      linux-media@vger.kernel.org
19231 S:      Maintained
19232 T:      git git://linuxtv.org/media_tree.git
19233 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19234 F:      drivers/media/i2c/imx334.c
19235
19236 SONY IMX335 SENSOR DRIVER
19237 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19238 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19239 L:      linux-media@vger.kernel.org
19240 S:      Maintained
19241 T:      git git://linuxtv.org/media_tree.git
19242 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19243 F:      drivers/media/i2c/imx335.c
19244
19245 SONY IMX355 SENSOR DRIVER
19246 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19247 L:      linux-media@vger.kernel.org
19248 S:      Maintained
19249 T:      git git://linuxtv.org/media_tree.git
19250 F:      drivers/media/i2c/imx355.c
19251
19252 SONY IMX412 SENSOR DRIVER
19253 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19254 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19255 L:      linux-media@vger.kernel.org
19256 S:      Maintained
19257 T:      git git://linuxtv.org/media_tree.git
19258 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19259 F:      drivers/media/i2c/imx412.c
19260
19261 SONY MEMORYSTICK SUBSYSTEM
19262 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19263 M:      Alex Dubov <oakad@yahoo.com>
19264 M:      Ulf Hansson <ulf.hansson@linaro.org>
19265 L:      linux-mmc@vger.kernel.org
19266 S:      Maintained
19267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19268 F:      drivers/memstick/
19269 F:      include/linux/memstick.h
19270
19271 SONY VAIO CONTROL DEVICE DRIVER
19272 M:      Mattia Dongili <malattia@linux.it>
19273 L:      platform-driver-x86@vger.kernel.org
19274 S:      Maintained
19275 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19276 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19277 F:      drivers/char/sonypi.c
19278 F:      drivers/platform/x86/sony-laptop.c
19279 F:      include/linux/sony-laptop.h
19280
19281 SOUND
19282 M:      Jaroslav Kysela <perex@perex.cz>
19283 M:      Takashi Iwai <tiwai@suse.com>
19284 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19285 S:      Maintained
19286 W:      http://www.alsa-project.org/
19287 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19288 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19289 F:      Documentation/sound/
19290 F:      include/sound/
19291 F:      include/uapi/sound/
19292 F:      sound/
19293 F:      tools/testing/selftests/alsa
19294
19295 SOUND - COMPRESSED AUDIO
19296 M:      Vinod Koul <vkoul@kernel.org>
19297 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19298 S:      Supported
19299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19300 F:      Documentation/sound/designs/compress-offload.rst
19301 F:      include/sound/compress_driver.h
19302 F:      include/uapi/sound/compress_*
19303 F:      sound/core/compress_offload.c
19304 F:      sound/soc/soc-compress.c
19305
19306 SOUND - DMAENGINE HELPERS
19307 M:      Lars-Peter Clausen <lars@metafoo.de>
19308 S:      Supported
19309 F:      include/sound/dmaengine_pcm.h
19310 F:      sound/core/pcm_dmaengine.c
19311 F:      sound/soc/soc-generic-dmaengine-pcm.c
19312
19313 SOUND - ALSA SELFTESTS
19314 M:      Mark Brown <broonie@kernel.org>
19315 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19316 L:      linux-kselftest@vger.kernel.org
19317 S:      Supported
19318 F:      tools/testing/selftests/alsa
19319
19320 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19321 M:      Liam Girdwood <lgirdwood@gmail.com>
19322 M:      Mark Brown <broonie@kernel.org>
19323 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19324 S:      Supported
19325 W:      http://alsa-project.org/main/index.php/ASoC
19326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19327 F:      Documentation/devicetree/bindings/sound/
19328 F:      Documentation/sound/soc/
19329 F:      include/dt-bindings/sound/
19330 F:      include/sound/soc*
19331 F:      sound/soc/
19332
19333 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19334 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19335 M:      Liam Girdwood <lgirdwood@gmail.com>
19336 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19337 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19338 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19339 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19340 M:      Daniel Baluta <daniel.baluta@nxp.com>
19341 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19342 S:      Supported
19343 W:      https://github.com/thesofproject/linux/
19344 F:      sound/soc/sof/
19345
19346 SOUNDWIRE SUBSYSTEM
19347 M:      Vinod Koul <vkoul@kernel.org>
19348 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19349 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19350 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19351 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19352 S:      Supported
19353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19354 F:      Documentation/driver-api/soundwire/
19355 F:      drivers/soundwire/
19356 F:      include/linux/soundwire/
19357
19358 SP2 MEDIA DRIVER
19359 M:      Olli Salonen <olli.salonen@iki.fi>
19360 L:      linux-media@vger.kernel.org
19361 S:      Maintained
19362 W:      https://linuxtv.org
19363 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19364 F:      drivers/media/dvb-frontends/sp2*
19365
19366 SPARC + UltraSPARC (sparc/sparc64)
19367 M:      "David S. Miller" <davem@davemloft.net>
19368 L:      sparclinux@vger.kernel.org
19369 S:      Maintained
19370 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19371 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19372 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19373 F:      arch/sparc/
19374 F:      drivers/sbus/
19375
19376 SPARC SERIAL DRIVERS
19377 M:      "David S. Miller" <davem@davemloft.net>
19378 L:      sparclinux@vger.kernel.org
19379 S:      Maintained
19380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19382 F:      drivers/tty/serial/suncore.c
19383 F:      drivers/tty/serial/sunhv.c
19384 F:      drivers/tty/serial/sunsab.c
19385 F:      drivers/tty/serial/sunsab.h
19386 F:      drivers/tty/serial/sunsu.c
19387 F:      drivers/tty/serial/sunzilog.c
19388 F:      drivers/tty/serial/sunzilog.h
19389 F:      drivers/tty/vcc.c
19390 F:      include/linux/sunserialcore.h
19391
19392 SPARSE CHECKER
19393 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19394 L:      linux-sparse@vger.kernel.org
19395 S:      Maintained
19396 W:      https://sparse.docs.kernel.org/
19397 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19398 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19399 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19400 F:      include/linux/compiler.h
19401
19402 SPEAKUP CONSOLE SPEECH DRIVER
19403 M:      William Hubbs <w.d.hubbs@gmail.com>
19404 M:      Chris Brannon <chris@the-brannons.com>
19405 M:      Kirk Reiser <kirk@reisers.ca>
19406 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19407 L:      speakup@linux-speakup.org
19408 S:      Odd Fixes
19409 W:      http://www.linux-speakup.org/
19410 W:      https://github.com/linux-speakup/speakup
19411 B:      https://github.com/linux-speakup/speakup/issues
19412 F:      drivers/accessibility/speakup/
19413
19414 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19415 M:      Viresh Kumar <vireshk@kernel.org>
19416 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19417 M:      soc@kernel.org
19418 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19419 S:      Maintained
19420 W:      http://www.st.com/spear
19421 F:      arch/arm/boot/dts/spear*
19422 F:      arch/arm/mach-spear/
19423 F:      drivers/clk/spear/
19424 F:      drivers/pinctrl/spear/
19425
19426 SPI NOR SUBSYSTEM
19427 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19428 M:      Pratyush Yadav <pratyush@kernel.org>
19429 R:      Michael Walle <michael@walle.cc>
19430 L:      linux-mtd@lists.infradead.org
19431 S:      Maintained
19432 W:      http://www.linux-mtd.infradead.org/
19433 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19434 C:      irc://irc.oftc.net/mtd
19435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19436 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19437 F:      drivers/mtd/spi-nor/
19438 F:      include/linux/mtd/spi-nor.h
19439
19440 SPI SUBSYSTEM
19441 M:      Mark Brown <broonie@kernel.org>
19442 L:      linux-spi@vger.kernel.org
19443 S:      Maintained
19444 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19446 F:      Documentation/devicetree/bindings/spi/
19447 F:      Documentation/spi/
19448 F:      drivers/spi/
19449 F:      include/linux/spi/
19450 F:      include/uapi/linux/spi/
19451 F:      tools/spi/
19452
19453 SPIDERNET NETWORK DRIVER for CELL
19454 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19455 M:      Geoff Levand <geoff@infradead.org>
19456 L:      netdev@vger.kernel.org
19457 L:      linuxppc-dev@lists.ozlabs.org
19458 S:      Maintained
19459 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19460 F:      drivers/net/ethernet/toshiba/spider_net*
19461
19462 SPMI SUBSYSTEM
19463 M:      Stephen Boyd <sboyd@kernel.org>
19464 L:      linux-kernel@vger.kernel.org
19465 S:      Maintained
19466 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19467 F:      Documentation/devicetree/bindings/spmi/
19468 F:      drivers/spmi/
19469 F:      include/dt-bindings/spmi/spmi.h
19470 F:      include/linux/spmi.h
19471 F:      include/trace/events/spmi.h
19472
19473 SPU FILE SYSTEM
19474 M:      Jeremy Kerr <jk@ozlabs.org>
19475 L:      linuxppc-dev@lists.ozlabs.org
19476 S:      Supported
19477 W:      http://www.ibm.com/developerworks/power/cell/
19478 F:      Documentation/filesystems/spufs/spufs.rst
19479 F:      arch/powerpc/platforms/cell/spufs/
19480
19481 SQUASHFS FILE SYSTEM
19482 M:      Phillip Lougher <phillip@squashfs.org.uk>
19483 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19484 S:      Maintained
19485 W:      http://squashfs.org.uk
19486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19487 F:      Documentation/filesystems/squashfs.rst
19488 F:      fs/squashfs/
19489
19490 SRM (Alpha) environment access
19491 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19492 S:      Maintained
19493 F:      arch/alpha/kernel/srm_env.c
19494
19495 ST LSM6DSx IMU IIO DRIVER
19496 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19497 L:      linux-iio@vger.kernel.org
19498 S:      Maintained
19499 W:      http://www.st.com/
19500 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19501 F:      drivers/iio/imu/st_lsm6dsx/
19502
19503 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19504 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19505 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19506 L:      linux-media@vger.kernel.org
19507 S:      Maintained
19508 T:      git git://linuxtv.org/media_tree.git
19509 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
19510 F:      drivers/media/i2c/st-mipid02.c
19511
19512 ST STM32 I2C/SMBUS DRIVER
19513 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19514 M:      Alain Volmat <alain.volmat@foss.st.com>
19515 L:      linux-i2c@vger.kernel.org
19516 S:      Maintained
19517 F:      drivers/i2c/busses/i2c-stm32*
19518
19519 ST STM32 SPI DRIVER
19520 M:      Alain Volmat <alain.volmat@foss.st.com>
19521 L:      linux-spi@vger.kernel.org
19522 S:      Maintained
19523 F:      drivers/spi/spi-stm32.c
19524
19525 ST STPDDC60 DRIVER
19526 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19527 L:      linux-hwmon@vger.kernel.org
19528 S:      Maintained
19529 F:      Documentation/hwmon/stpddc60.rst
19530 F:      drivers/hwmon/pmbus/stpddc60.c
19531
19532 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19533 M:      Song Qiang <songqiang1304521@gmail.com>
19534 L:      linux-iio@vger.kernel.org
19535 S:      Maintained
19536 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19537 F:      drivers/iio/proximity/vl53l0x-i2c.c
19538
19539 STABLE BRANCH
19540 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19541 M:      Sasha Levin <sashal@kernel.org>
19542 L:      stable@vger.kernel.org
19543 S:      Supported
19544 F:      Documentation/process/stable-kernel-rules.rst
19545
19546 STAGING - ATOMISP DRIVER
19547 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19548 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19549 L:      linux-media@vger.kernel.org
19550 S:      Maintained
19551 F:      drivers/staging/media/atomisp/
19552
19553 STAGING - FIELDBUS SUBSYSTEM
19554 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19555 S:      Maintained
19556 F:      drivers/staging/fieldbus/*
19557 F:      drivers/staging/fieldbus/Documentation/
19558
19559 STAGING - HMS ANYBUS-S BUS
19560 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19561 S:      Maintained
19562 F:      drivers/staging/fieldbus/anybuss/
19563
19564 STAGING - INDUSTRIAL IO
19565 M:      Jonathan Cameron <jic23@kernel.org>
19566 L:      linux-iio@vger.kernel.org
19567 S:      Odd Fixes
19568 F:      Documentation/devicetree/bindings/staging/iio/
19569 F:      drivers/staging/iio/
19570
19571 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19572 M:      Marc Dietrich <marvin24@gmx.de>
19573 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19574 L:      linux-tegra@vger.kernel.org
19575 S:      Maintained
19576 F:      drivers/staging/nvec/
19577
19578 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19579 M:      Jens Frederich <jfrederich@gmail.com>
19580 M:      Jon Nettleton <jon.nettleton@gmail.com>
19581 S:      Maintained
19582 W:      http://wiki.laptop.org/go/DCON
19583 F:      drivers/staging/olpc_dcon/
19584
19585 STAGING - REALTEK RTL8188EU DRIVERS
19586 M:      Larry Finger <Larry.Finger@lwfinger.net>
19587 M:      Phillip Potter <phil@philpotter.co.uk>
19588 R:      Pavel Skripkin <paskripkin@gmail.com>
19589 S:      Supported
19590 F:      drivers/staging/r8188eu/
19591
19592 STAGING - REALTEK RTL8712U DRIVERS
19593 M:      Larry Finger <Larry.Finger@lwfinger.net>
19594 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19595 S:      Odd Fixes
19596 F:      drivers/staging/rtl8712/
19597
19598 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19599 M:      Michael Hennerich <michael.hennerich@analog.com>
19600 L:      linux-fbdev@vger.kernel.org
19601 S:      Supported
19602 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19603 F:      drivers/staging/fbtft/fb_seps525.c
19604
19605 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19606 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19607 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19608 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19609 L:      linux-fbdev@vger.kernel.org
19610 S:      Maintained
19611 F:      drivers/staging/sm750fb/
19612
19613 STAGING - VIA VT665X DRIVERS
19614 M:      Forest Bond <forest@alittletooquiet.net>
19615 S:      Odd Fixes
19616 F:      drivers/staging/vt665?/
19617
19618 STAGING SUBSYSTEM
19619 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19620 L:      linux-staging@lists.linux.dev
19621 S:      Supported
19622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19623 F:      drivers/staging/
19624
19625 STARFIRE/DURALAN NETWORK DRIVER
19626 M:      Ion Badulescu <ionut@badula.org>
19627 S:      Odd Fixes
19628 F:      drivers/net/ethernet/adaptec/starfire*
19629
19630 STARFIVE DEVICETREES
19631 M:      Emil Renner Berthing <kernel@esmil.dk>
19632 S:      Maintained
19633 F:      arch/riscv/boot/dts/starfive/
19634
19635 STARFIVE JH7100 CLOCK DRIVERS
19636 M:      Emil Renner Berthing <kernel@esmil.dk>
19637 S:      Maintained
19638 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19639 F:      drivers/clk/starfive/clk-starfive-jh7100*
19640 F:      include/dt-bindings/clock/starfive-jh7100*.h
19641
19642 STARFIVE JH7100 PINCTRL DRIVER
19643 M:      Emil Renner Berthing <kernel@esmil.dk>
19644 L:      linux-gpio@vger.kernel.org
19645 S:      Maintained
19646 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19647 F:      drivers/pinctrl/starfive/
19648 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
19649
19650 STARFIVE JH7100 RESET CONTROLLER DRIVER
19651 M:      Emil Renner Berthing <kernel@esmil.dk>
19652 S:      Maintained
19653 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19654 F:      drivers/reset/reset-starfive-jh7100.c
19655 F:      include/dt-bindings/reset/starfive-jh7100.h
19656
19657 STATIC BRANCH/CALL
19658 M:      Peter Zijlstra <peterz@infradead.org>
19659 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19660 M:      Jason Baron <jbaron@akamai.com>
19661 R:      Steven Rostedt <rostedt@goodmis.org>
19662 R:      Ard Biesheuvel <ardb@kernel.org>
19663 S:      Supported
19664 F:      arch/*/include/asm/jump_label*.h
19665 F:      arch/*/include/asm/static_call*.h
19666 F:      arch/*/kernel/jump_label.c
19667 F:      arch/*/kernel/static_call.c
19668 F:      include/linux/jump_label*.h
19669 F:      include/linux/static_call*.h
19670 F:      kernel/jump_label.c
19671 F:      kernel/static_call.c
19672
19673 STI AUDIO (ASoC) DRIVERS
19674 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19675 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19676 S:      Maintained
19677 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19678 F:      sound/soc/sti/
19679
19680 STI CEC DRIVER
19681 M:      Alain Volmat <alain.volmat@foss.st.com>
19682 S:      Maintained
19683 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19684 F:      drivers/media/cec/platform/sti/
19685
19686 STK1160 USB VIDEO CAPTURE DRIVER
19687 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19688 L:      linux-media@vger.kernel.org
19689 S:      Maintained
19690 T:      git git://linuxtv.org/media_tree.git
19691 F:      drivers/media/usb/stk1160/
19692
19693 STM32 AUDIO (ASoC) DRIVERS
19694 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19695 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19696 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19697 S:      Maintained
19698 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19699 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19700 F:      sound/soc/stm/
19701
19702 STM32 TIMER/LPTIMER DRIVERS
19703 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19704 S:      Maintained
19705 F:      Documentation/ABI/testing/*timer-stm32
19706 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19707 F:      drivers/*/stm32-*timer*
19708 F:      drivers/pwm/pwm-stm32*
19709 F:      include/linux/*/stm32-*tim*
19710
19711 STMMAC ETHERNET DRIVER
19712 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19713 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19714 M:      Jose Abreu <joabreu@synopsys.com>
19715 L:      netdev@vger.kernel.org
19716 S:      Supported
19717 W:      http://www.stlinux.com
19718 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19719 F:      drivers/net/ethernet/stmicro/stmmac/
19720
19721 SUN3/3X
19722 M:      Sam Creasey <sammy@sammy.net>
19723 S:      Maintained
19724 W:      http://sammy.net/sun3/
19725 F:      arch/m68k/include/asm/sun3*
19726 F:      arch/m68k/kernel/*sun3*
19727 F:      arch/m68k/sun3*/
19728 F:      drivers/net/ethernet/i825xx/sun3*
19729
19730 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19731 M:      Hans de Goede <hdegoede@redhat.com>
19732 L:      linux-input@vger.kernel.org
19733 S:      Maintained
19734 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19735 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19736
19737 SUNDANCE NETWORK DRIVER
19738 M:      Denis Kirjanov <kda@linux-powerpc.org>
19739 L:      netdev@vger.kernel.org
19740 S:      Maintained
19741 F:      drivers/net/ethernet/dlink/sundance.c
19742
19743 SUN HAPPY MEAL ETHERNET DRIVER
19744 M:      Sean Anderson <seanga2@gmail.com>
19745 S:      Maintained
19746 F:      drivers/net/ethernet/sun/sunhme.*
19747
19748 SUNPLUS ETHERNET DRIVER
19749 M:      Wells Lu <wellslutw@gmail.com>
19750 L:      netdev@vger.kernel.org
19751 S:      Maintained
19752 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19753 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19754 F:      drivers/net/ethernet/sunplus/
19755
19756 SUNPLUS OCOTP DRIVER
19757 M:      Vincent Shih <vincent.sunplus@gmail.com>
19758 S:      Maintained
19759 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19760 F:      drivers/nvmem/sunplus-ocotp.c
19761
19762 SUNPLUS USB2 PHY DRIVER
19763 M:      Vincent Shih <vincent.sunplus@gmail.com>
19764 L:      linux-usb@vger.kernel.org
19765 S:      Maintained
19766 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
19767 F:      drivers/phy/sunplus/Kconfig
19768 F:      drivers/phy/sunplus/Makefile
19769 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
19770
19771 SUNPLUS PWM DRIVER
19772 M:      Hammer Hsieh <hammerh0314@gmail.com>
19773 S:      Maintained
19774 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19775 F:      drivers/pwm/pwm-sunplus.c
19776
19777 SUNPLUS RTC DRIVER
19778 M:      Vincent Shih <vincent.sunplus@gmail.com>
19779 L:      linux-rtc@vger.kernel.org
19780 S:      Maintained
19781 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19782 F:      drivers/rtc/rtc-sunplus.c
19783
19784 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19785 M:      Li-hao Kuo <lhjeff911@gmail.com>
19786 L:      linux-spi@vger.kernel.org
19787 S:      Maintained
19788 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19789 F:      drivers/spi/spi-sunplus-sp7021.c
19790
19791 SUNPLUS UART DRIVER
19792 M:      Hammer Hsieh <hammerh0314@gmail.com>
19793 S:      Maintained
19794 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19795 F:      drivers/tty/serial/sunplus-uart.c
19796
19797 SUNPLUS WATCHDOG DRIVER
19798 M:      Xiantao Hu <xt.hu@cqplus1.com>
19799 L:      linux-watchdog@vger.kernel.org
19800 S:      Maintained
19801 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19802 F:      drivers/watchdog/sunplus_wdt.c
19803
19804 SUPERH
19805 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19806 M:      Rich Felker <dalias@libc.org>
19807 L:      linux-sh@vger.kernel.org
19808 S:      Maintained
19809 Q:      http://patchwork.kernel.org/project/linux-sh/list/
19810 F:      Documentation/sh/
19811 F:      arch/sh/
19812 F:      drivers/sh/
19813
19814 SUSPEND TO RAM
19815 M:      "Rafael J. Wysocki" <rafael@kernel.org>
19816 M:      Len Brown <len.brown@intel.com>
19817 M:      Pavel Machek <pavel@ucw.cz>
19818 L:      linux-pm@vger.kernel.org
19819 S:      Supported
19820 B:      https://bugzilla.kernel.org
19821 F:      Documentation/power/
19822 F:      arch/x86/kernel/acpi/
19823 F:      drivers/base/power/
19824 F:      include/linux/freezer.h
19825 F:      include/linux/pm.h
19826 F:      include/linux/suspend.h
19827 F:      kernel/power/
19828
19829 SVGA HANDLING
19830 M:      Martin Mares <mj@ucw.cz>
19831 L:      linux-video@atrey.karlin.mff.cuni.cz
19832 S:      Maintained
19833 F:      Documentation/admin-guide/svga.rst
19834 F:      arch/x86/boot/video*
19835
19836 SWITCHDEV
19837 M:      Jiri Pirko <jiri@resnulli.us>
19838 M:      Ivan Vecera <ivecera@redhat.com>
19839 L:      netdev@vger.kernel.org
19840 S:      Supported
19841 F:      include/net/switchdev.h
19842 F:      net/switchdev/
19843
19844 SY8106A REGULATOR DRIVER
19845 M:      Icenowy Zheng <icenowy@aosc.io>
19846 S:      Maintained
19847 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
19848 F:      drivers/regulator/sy8106a-regulator.c
19849
19850 SYNC FILE FRAMEWORK
19851 M:      Sumit Semwal <sumit.semwal@linaro.org>
19852 R:      Gustavo Padovan <gustavo@padovan.org>
19853 L:      linux-media@vger.kernel.org
19854 L:      dri-devel@lists.freedesktop.org
19855 S:      Maintained
19856 T:      git git://anongit.freedesktop.org/drm/drm-misc
19857 F:      Documentation/driver-api/sync_file.rst
19858 F:      drivers/dma-buf/dma-fence*
19859 F:      drivers/dma-buf/sw_sync.c
19860 F:      drivers/dma-buf/sync_*
19861 F:      include/linux/sync_file.h
19862 F:      include/uapi/linux/sync_file.h
19863
19864 SYNOPSYS ARC ARCHITECTURE
19865 M:      Vineet Gupta <vgupta@kernel.org>
19866 L:      linux-snps-arc@lists.infradead.org
19867 S:      Supported
19868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
19869 F:      Documentation/arc/
19870 F:      Documentation/devicetree/bindings/arc/*
19871 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
19872 F:      arch/arc/
19873 F:      drivers/clocksource/arc_timer.c
19874 F:      drivers/tty/serial/arc_uart.c
19875
19876 SYNOPSYS ARC HSDK SDP pll clock driver
19877 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19878 S:      Supported
19879 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
19880 F:      drivers/clk/clk-hsdk-pll.c
19881
19882 SYNOPSYS ARC SDP clock driver
19883 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19884 S:      Supported
19885 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
19886 F:      drivers/clk/axs10x/*
19887
19888 SYNOPSYS ARC SDP platform support
19889 M:      Alexey Brodkin <abrodkin@synopsys.com>
19890 S:      Supported
19891 F:      Documentation/devicetree/bindings/arc/axs10*
19892 F:      arch/arc/boot/dts/ax*
19893 F:      arch/arc/plat-axs10x
19894
19895 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
19896 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19897 S:      Supported
19898 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
19899 F:      drivers/reset/reset-axs10x.c
19900
19901 SYNOPSYS CREG GPIO DRIVER
19902 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19903 S:      Maintained
19904 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19905 F:      drivers/gpio/gpio-creg-snps.c
19906
19907 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19908 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
19909 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19910 S:      Supported
19911 F:      drivers/tty/serial/8250/8250_dw.c
19912 F:      drivers/tty/serial/8250/8250_dwlib.*
19913 F:      drivers/tty/serial/8250/8250_lpss.c
19914
19915 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19916 M:      Hoan Tran <hoan@os.amperecomputing.com>
19917 M:      Serge Semin <fancer.lancer@gmail.com>
19918 L:      linux-gpio@vger.kernel.org
19919 S:      Maintained
19920 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19921 F:      drivers/gpio/gpio-dwapb.c
19922
19923 SYNOPSYS DESIGNWARE APB SSI DRIVER
19924 M:      Serge Semin <fancer.lancer@gmail.com>
19925 L:      linux-spi@vger.kernel.org
19926 S:      Supported
19927 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19928 F:      drivers/spi/spi-dw*
19929
19930 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19931 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19932 S:      Maintained
19933 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19934 F:      drivers/dma/dw-axi-dmac/
19935
19936 SYNOPSYS DESIGNWARE DMAC DRIVER
19937 M:      Viresh Kumar <vireshk@kernel.org>
19938 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19939 S:      Maintained
19940 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
19941 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19942 F:      drivers/dma/dw/
19943 F:      include/dt-bindings/dma/dw-dmac.h
19944 F:      include/linux/dma/dw.h
19945 F:      include/linux/platform_data/dma-dw.h
19946
19947 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19948 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19949 L:      netdev@vger.kernel.org
19950 S:      Supported
19951 F:      drivers/net/ethernet/synopsys/
19952
19953 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19954 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19955 L:      netdev@vger.kernel.org
19956 S:      Supported
19957 F:      drivers/net/pcs/pcs-xpcs.c
19958 F:      drivers/net/pcs/pcs-xpcs.h
19959 F:      include/linux/pcs/pcs-xpcs.h
19960
19961 SYNOPSYS DESIGNWARE I2C DRIVER
19962 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19963 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19964 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19965 R:      Jan Dabros <jsd@semihalf.com>
19966 L:      linux-i2c@vger.kernel.org
19967 S:      Supported
19968 F:      drivers/i2c/busses/i2c-designware-*
19969
19970 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19971 M:      Jaehoon Chung <jh80.chung@samsung.com>
19972 L:      linux-mmc@vger.kernel.org
19973 S:      Maintained
19974 F:      drivers/mmc/host/dw_mmc*
19975
19976 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19977 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19978 S:      Supported
19979 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19980 F:      drivers/reset/reset-hsdk.c
19981 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19982
19983 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19984 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19985 M:      Manjunath M B <manjumb@synopsys.com>
19986 L:      linux-mmc@vger.kernel.org
19987 S:      Maintained
19988 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19989
19990 SYSTEM CONFIGURATION (SYSCON)
19991 M:      Lee Jones <lee@kernel.org>
19992 M:      Arnd Bergmann <arnd@arndb.de>
19993 S:      Supported
19994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
19995 F:      drivers/mfd/syscon.c
19996
19997 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
19998 M:      Sudeep Holla <sudeep.holla@arm.com>
19999 R:      Cristian Marussi <cristian.marussi@arm.com>
20000 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20001 S:      Maintained
20002 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20003 F:      drivers/clk/clk-sc[mp]i.c
20004 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20005 F:      drivers/firmware/arm_scmi/
20006 F:      drivers/firmware/arm_scpi.c
20007 F:      drivers/regulator/scmi-regulator.c
20008 F:      drivers/reset/reset-scmi.c
20009 F:      include/linux/sc[mp]i_protocol.h
20010 F:      include/trace/events/scmi.h
20011 F:      include/uapi/linux/virtio_scmi.h
20012
20013 SYSTEM RESET/SHUTDOWN DRIVERS
20014 M:      Sebastian Reichel <sre@kernel.org>
20015 L:      linux-pm@vger.kernel.org
20016 S:      Maintained
20017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20018 F:      Documentation/devicetree/bindings/power/reset/
20019 F:      drivers/power/reset/
20020
20021 SYSTEM TRACE MODULE CLASS
20022 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20023 S:      Maintained
20024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20025 F:      Documentation/trace/stm.rst
20026 F:      drivers/hwtracing/stm/
20027 F:      include/linux/stm.h
20028 F:      include/uapi/linux/stm.h
20029
20030 SYSTEM76 ACPI DRIVER
20031 M:      Jeremy Soller <jeremy@system76.com>
20032 M:      System76 Product Development <productdev@system76.com>
20033 L:      platform-driver-x86@vger.kernel.org
20034 S:      Maintained
20035 F:      drivers/platform/x86/system76_acpi.c
20036
20037 SYSV FILESYSTEM
20038 M:      Christoph Hellwig <hch@infradead.org>
20039 S:      Maintained
20040 F:      Documentation/filesystems/sysv-fs.rst
20041 F:      fs/sysv/
20042 F:      include/linux/sysv_fs.h
20043
20044 TASKSTATS STATISTICS INTERFACE
20045 M:      Balbir Singh <bsingharora@gmail.com>
20046 S:      Maintained
20047 F:      Documentation/accounting/taskstats*
20048 F:      include/linux/taskstats*
20049 F:      kernel/taskstats.c
20050
20051 TC subsystem
20052 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20053 M:      Cong Wang <xiyou.wangcong@gmail.com>
20054 M:      Jiri Pirko <jiri@resnulli.us>
20055 L:      netdev@vger.kernel.org
20056 S:      Maintained
20057 F:      include/net/pkt_cls.h
20058 F:      include/net/pkt_sched.h
20059 F:      include/net/tc_act/
20060 F:      include/uapi/linux/pkt_cls.h
20061 F:      include/uapi/linux/pkt_sched.h
20062 F:      include/uapi/linux/tc_act/
20063 F:      include/uapi/linux/tc_ematch/
20064 F:      net/sched/
20065 F:      tools/testing/selftests/tc-testing
20066
20067 TC90522 MEDIA DRIVER
20068 M:      Akihiro Tsukada <tskd08@gmail.com>
20069 L:      linux-media@vger.kernel.org
20070 S:      Odd Fixes
20071 F:      drivers/media/dvb-frontends/tc90522*
20072
20073 TCP LOW PRIORITY MODULE
20074 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20075 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20076 S:      Maintained
20077 W:      http://tcp-lp-mod.sourceforge.net/
20078 F:      net/ipv4/tcp_lp.c
20079
20080 TDA10071 MEDIA DRIVER
20081 M:      Antti Palosaari <crope@iki.fi>
20082 L:      linux-media@vger.kernel.org
20083 S:      Maintained
20084 W:      https://linuxtv.org
20085 W:      http://palosaari.fi/linux/
20086 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20087 T:      git git://linuxtv.org/anttip/media_tree.git
20088 F:      drivers/media/dvb-frontends/tda10071*
20089
20090 TDA18212 MEDIA DRIVER
20091 M:      Antti Palosaari <crope@iki.fi>
20092 L:      linux-media@vger.kernel.org
20093 S:      Maintained
20094 W:      https://linuxtv.org
20095 W:      http://palosaari.fi/linux/
20096 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20097 T:      git git://linuxtv.org/anttip/media_tree.git
20098 F:      drivers/media/tuners/tda18212*
20099
20100 TDA18218 MEDIA DRIVER
20101 M:      Antti Palosaari <crope@iki.fi>
20102 L:      linux-media@vger.kernel.org
20103 S:      Maintained
20104 W:      https://linuxtv.org
20105 W:      http://palosaari.fi/linux/
20106 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20107 T:      git git://linuxtv.org/anttip/media_tree.git
20108 F:      drivers/media/tuners/tda18218*
20109
20110 TDA18250 MEDIA DRIVER
20111 M:      Olli Salonen <olli.salonen@iki.fi>
20112 L:      linux-media@vger.kernel.org
20113 S:      Maintained
20114 W:      https://linuxtv.org
20115 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20116 T:      git git://linuxtv.org/media_tree.git
20117 F:      drivers/media/tuners/tda18250*
20118
20119 TDA18271 MEDIA DRIVER
20120 M:      Michael Krufky <mkrufky@linuxtv.org>
20121 L:      linux-media@vger.kernel.org
20122 S:      Maintained
20123 W:      https://linuxtv.org
20124 W:      http://github.com/mkrufky
20125 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20126 T:      git git://linuxtv.org/mkrufky/tuners.git
20127 F:      drivers/media/tuners/tda18271*
20128
20129 TDA1997x MEDIA DRIVER
20130 M:      Tim Harvey <tharvey@gateworks.com>
20131 L:      linux-media@vger.kernel.org
20132 S:      Maintained
20133 W:      https://linuxtv.org
20134 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20135 F:      drivers/media/i2c/tda1997x.*
20136
20137 TDA827x MEDIA DRIVER
20138 M:      Michael Krufky <mkrufky@linuxtv.org>
20139 L:      linux-media@vger.kernel.org
20140 S:      Maintained
20141 W:      https://linuxtv.org
20142 W:      http://github.com/mkrufky
20143 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20144 T:      git git://linuxtv.org/mkrufky/tuners.git
20145 F:      drivers/media/tuners/tda8290.*
20146
20147 TDA8290 MEDIA DRIVER
20148 M:      Michael Krufky <mkrufky@linuxtv.org>
20149 L:      linux-media@vger.kernel.org
20150 S:      Maintained
20151 W:      https://linuxtv.org
20152 W:      http://github.com/mkrufky
20153 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20154 T:      git git://linuxtv.org/mkrufky/tuners.git
20155 F:      drivers/media/tuners/tda8290.*
20156
20157 TDA9840 MEDIA DRIVER
20158 M:      Hans Verkuil <hverkuil@xs4all.nl>
20159 L:      linux-media@vger.kernel.org
20160 S:      Maintained
20161 W:      https://linuxtv.org
20162 T:      git git://linuxtv.org/media_tree.git
20163 F:      drivers/media/i2c/tda9840*
20164
20165 TEA5761 TUNER DRIVER
20166 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20167 L:      linux-media@vger.kernel.org
20168 S:      Odd fixes
20169 W:      https://linuxtv.org
20170 T:      git git://linuxtv.org/media_tree.git
20171 F:      drivers/media/tuners/tea5761.*
20172
20173 TEA5767 TUNER DRIVER
20174 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20175 L:      linux-media@vger.kernel.org
20176 S:      Maintained
20177 W:      https://linuxtv.org
20178 T:      git git://linuxtv.org/media_tree.git
20179 F:      drivers/media/tuners/tea5767.*
20180
20181 TEA6415C MEDIA DRIVER
20182 M:      Hans Verkuil <hverkuil@xs4all.nl>
20183 L:      linux-media@vger.kernel.org
20184 S:      Maintained
20185 W:      https://linuxtv.org
20186 T:      git git://linuxtv.org/media_tree.git
20187 F:      drivers/media/i2c/tea6415c*
20188
20189 TEA6420 MEDIA DRIVER
20190 M:      Hans Verkuil <hverkuil@xs4all.nl>
20191 L:      linux-media@vger.kernel.org
20192 S:      Maintained
20193 W:      https://linuxtv.org
20194 T:      git git://linuxtv.org/media_tree.git
20195 F:      drivers/media/i2c/tea6420*
20196
20197 TEAM DRIVER
20198 M:      Jiri Pirko <jiri@resnulli.us>
20199 L:      netdev@vger.kernel.org
20200 S:      Supported
20201 F:      drivers/net/team/
20202 F:      include/linux/if_team.h
20203 F:      include/uapi/linux/if_team.h
20204 F:      tools/testing/selftests/drivers/net/team/
20205
20206 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20207 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20208 S:      Maintained
20209 F:      arch/x86/platform/ts5500/
20210
20211 TECHNOTREND USB IR RECEIVER
20212 M:      Sean Young <sean@mess.org>
20213 L:      linux-media@vger.kernel.org
20214 S:      Maintained
20215 F:      drivers/media/rc/ttusbir.c
20216
20217 TECHWELL TW9910 VIDEO DECODER
20218 L:      linux-media@vger.kernel.org
20219 S:      Orphan
20220 F:      drivers/media/i2c/tw9910.c
20221 F:      include/media/i2c/tw9910.h
20222
20223 TEE SUBSYSTEM
20224 M:      Jens Wiklander <jens.wiklander@linaro.org>
20225 R:      Sumit Garg <sumit.garg@linaro.org>
20226 L:      op-tee@lists.trustedfirmware.org
20227 S:      Maintained
20228 F:      Documentation/staging/tee.rst
20229 F:      drivers/tee/
20230 F:      include/linux/tee_drv.h
20231 F:      include/uapi/linux/tee.h
20232
20233 TEGRA ARCHITECTURE SUPPORT
20234 M:      Thierry Reding <thierry.reding@gmail.com>
20235 M:      Jonathan Hunter <jonathanh@nvidia.com>
20236 L:      linux-tegra@vger.kernel.org
20237 S:      Supported
20238 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20239 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20240 N:      [^a-z]tegra
20241
20242 TEGRA CLOCK DRIVER
20243 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20244 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20245 S:      Supported
20246 F:      drivers/clk/tegra/
20247
20248 TEGRA DMA DRIVERS
20249 M:      Laxman Dewangan <ldewangan@nvidia.com>
20250 M:      Jon Hunter <jonathanh@nvidia.com>
20251 S:      Supported
20252 F:      drivers/dma/tegra*
20253
20254 TEGRA I2C DRIVER
20255 M:      Laxman Dewangan <ldewangan@nvidia.com>
20256 R:      Dmitry Osipenko <digetx@gmail.com>
20257 S:      Supported
20258 F:      drivers/i2c/busses/i2c-tegra.c
20259
20260 TEGRA IOMMU DRIVERS
20261 M:      Thierry Reding <thierry.reding@gmail.com>
20262 R:      Krishna Reddy <vdumpa@nvidia.com>
20263 L:      linux-tegra@vger.kernel.org
20264 S:      Supported
20265 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20266 F:      drivers/iommu/tegra*
20267
20268 TEGRA KBC DRIVER
20269 M:      Laxman Dewangan <ldewangan@nvidia.com>
20270 S:      Supported
20271 F:      drivers/input/keyboard/tegra-kbc.c
20272
20273 TEGRA NAND DRIVER
20274 M:      Stefan Agner <stefan@agner.ch>
20275 M:      Lucas Stach <dev@lynxeye.de>
20276 S:      Maintained
20277 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20278 F:      drivers/mtd/nand/raw/tegra_nand.c
20279
20280 TEGRA PWM DRIVER
20281 M:      Thierry Reding <thierry.reding@gmail.com>
20282 S:      Supported
20283 F:      drivers/pwm/pwm-tegra.c
20284
20285 TEGRA SERIAL DRIVER
20286 M:      Laxman Dewangan <ldewangan@nvidia.com>
20287 S:      Supported
20288 F:      drivers/tty/serial/serial-tegra.c
20289
20290 TEGRA SPI DRIVER
20291 M:      Laxman Dewangan <ldewangan@nvidia.com>
20292 S:      Supported
20293 F:      drivers/spi/spi-tegra*
20294
20295 TEGRA QUAD SPI DRIVER
20296 M:      Thierry Reding <thierry.reding@gmail.com>
20297 M:      Jonathan Hunter <jonathanh@nvidia.com>
20298 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20299 L:      linux-tegra@vger.kernel.org
20300 S:      Maintained
20301 F:      drivers/spi/spi-tegra210-quad.c
20302
20303 TEGRA VIDEO DRIVER
20304 M:      Thierry Reding <thierry.reding@gmail.com>
20305 M:      Jonathan Hunter <jonathanh@nvidia.com>
20306 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20307 L:      linux-media@vger.kernel.org
20308 L:      linux-tegra@vger.kernel.org
20309 S:      Maintained
20310 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20311 F:      drivers/staging/media/tegra-video/
20312
20313 TEGRA XUSB PADCTL DRIVER
20314 M:      JC Kuo <jckuo@nvidia.com>
20315 S:      Supported
20316 F:      drivers/phy/tegra/xusb*
20317
20318 TEHUTI ETHERNET DRIVER
20319 M:      Andy Gospodarek <andy@greyhouse.net>
20320 L:      netdev@vger.kernel.org
20321 S:      Supported
20322 F:      drivers/net/ethernet/tehuti/*
20323
20324 TELECOM CLOCK DRIVER FOR MCPL0010
20325 M:      Mark Gross <markgross@kernel.org>
20326 S:      Supported
20327 F:      drivers/char/tlclk.c
20328
20329 TEMPO SEMICONDUCTOR DRIVERS
20330 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20331 S:      Maintained
20332 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20333 F:      sound/soc/codecs/tscs*.c
20334 F:      sound/soc/codecs/tscs*.h
20335
20336 TENSILICA XTENSA PORT (xtensa)
20337 M:      Chris Zankel <chris@zankel.net>
20338 M:      Max Filippov <jcmvbkbc@gmail.com>
20339 L:      linux-xtensa@linux-xtensa.org
20340 S:      Maintained
20341 T:      git git://github.com/czankel/xtensa-linux.git
20342 F:      arch/xtensa/
20343 F:      drivers/irqchip/irq-xtensa-*
20344
20345 TEXAS INSTRUMENTS ASoC DRIVERS
20346 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20347 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20348 S:      Maintained
20349 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20350 F:      sound/soc/ti/
20351
20352 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20353 M:      Ricardo Ribalda <ribalda@kernel.org>
20354 L:      linux-iio@vger.kernel.org
20355 S:      Supported
20356 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20357 F:      drivers/iio/dac/ti-dac7612.c
20358
20359 TEXAS INSTRUMENTS DMA DRIVERS
20360 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20361 L:      dmaengine@vger.kernel.org
20362 S:      Maintained
20363 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20364 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20365 F:      Documentation/devicetree/bindings/dma/ti/
20366 F:      drivers/dma/ti/
20367 X:      drivers/dma/ti/cppi41.c
20368 F:      include/linux/dma/k3-udma-glue.h
20369 F:      include/linux/dma/ti-cppi5.h
20370 F:      include/linux/dma/k3-psil.h
20371
20372 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20373 M:      Nishanth Menon <nm@ti.com>
20374 M:      Tero Kristo <kristo@kernel.org>
20375 M:      Santosh Shilimkar <ssantosh@kernel.org>
20376 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20377 S:      Maintained
20378 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20379 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20380 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20381 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20382 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20383 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20384 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20385 F:      drivers/clk/keystone/sci-clk.c
20386 F:      drivers/firmware/ti_sci*
20387 F:      drivers/irqchip/irq-ti-sci-inta.c
20388 F:      drivers/irqchip/irq-ti-sci-intr.c
20389 F:      drivers/reset/reset-ti-sci.c
20390 F:      drivers/soc/ti/ti_sci_inta_msi.c
20391 F:      drivers/soc/ti/ti_sci_pm_domains.c
20392 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20393 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20394 F:      include/linux/soc/ti/ti_sci_protocol.h
20395
20396 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20397 M:      Robert Marko <robert.marko@sartura.hr>
20398 M:      Luka Perkov <luka.perkov@sartura.hr>
20399 L:      linux-hwmon@vger.kernel.org
20400 S:      Maintained
20401 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20402 F:      Documentation/hwmon/tps23861.rst
20403 F:      drivers/hwmon/tps23861.c
20404
20405 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20406 M:      Puranjay Mohan <puranjay12@gmail.com>
20407 L:      linux-iio@vger.kernel.org
20408 S:      Supported
20409 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20410 F:      drivers/iio/temperature/tmp117.c
20411
20412 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20413 M:      Hans Verkuil <hverkuil@xs4all.nl>
20414 L:      linux-media@vger.kernel.org
20415 S:      Maintained
20416 W:      https://linuxtv.org
20417 T:      git git://linuxtv.org/media_tree.git
20418 F:      drivers/media/radio/radio-raremono.c
20419
20420 THERMAL
20421 M:      Rafael J. Wysocki <rafael@kernel.org>
20422 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20423 R:      Amit Kucheria <amitk@kernel.org>
20424 R:      Zhang Rui <rui.zhang@intel.com>
20425 L:      linux-pm@vger.kernel.org
20426 S:      Supported
20427 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20428 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20429 F:      Documentation/ABI/testing/sysfs-class-thermal
20430 F:      Documentation/devicetree/bindings/thermal/
20431 F:      Documentation/driver-api/thermal/
20432 F:      drivers/thermal/
20433 F:      include/dt-bindings/thermal/
20434 F:      include/linux/cpu_cooling.h
20435 F:      include/linux/thermal.h
20436 F:      include/uapi/linux/thermal.h
20437 F:      tools/lib/thermal/
20438 F:      tools/thermal/
20439
20440 THERMAL DRIVER FOR AMLOGIC SOCS
20441 M:      Guillaume La Roque <glaroque@baylibre.com>
20442 L:      linux-pm@vger.kernel.org
20443 L:      linux-amlogic@lists.infradead.org
20444 S:      Supported
20445 W:      http://linux-meson.com/
20446 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20447 F:      drivers/thermal/amlogic_thermal.c
20448
20449 THERMAL/CPU_COOLING
20450 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20451 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20452 M:      Viresh Kumar <viresh.kumar@linaro.org>
20453 R:      Lukasz Luba <lukasz.luba@arm.com>
20454 L:      linux-pm@vger.kernel.org
20455 S:      Supported
20456 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20457 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20458 F:      drivers/thermal/cpufreq_cooling.c
20459 F:      drivers/thermal/cpuidle_cooling.c
20460 F:      include/linux/cpu_cooling.h
20461
20462 THERMAL/POWER_ALLOCATOR
20463 M:      Lukasz Luba <lukasz.luba@arm.com>
20464 L:      linux-pm@vger.kernel.org
20465 S:      Maintained
20466 F:      Documentation/driver-api/thermal/power_allocator.rst
20467 F:      drivers/thermal/gov_power_allocator.c
20468 F:      include/trace/events/thermal_power_allocator.h
20469
20470 THINKPAD ACPI EXTRAS DRIVER
20471 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20472 L:      ibm-acpi-devel@lists.sourceforge.net
20473 L:      platform-driver-x86@vger.kernel.org
20474 S:      Maintained
20475 W:      http://ibm-acpi.sourceforge.net
20476 W:      http://thinkwiki.org/wiki/Ibm-acpi
20477 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20478 F:      drivers/platform/x86/thinkpad_acpi.c
20479
20480 THINKPAD LMI DRIVER
20481 M:      Mark Pearson <markpearson@lenovo.com>
20482 L:      platform-driver-x86@vger.kernel.org
20483 S:      Maintained
20484 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20485 F:      drivers/platform/x86/think-lmi.?
20486
20487 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20488 M:      Isaac Hazan <isaac.hazan@intel.com>
20489 L:      linux-usb@vger.kernel.org
20490 S:      Maintained
20491 F:      drivers/thunderbolt/dma_test.c
20492
20493 THUNDERBOLT DRIVER
20494 M:      Andreas Noever <andreas.noever@gmail.com>
20495 M:      Michael Jamet <michael.jamet@intel.com>
20496 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20497 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20498 L:      linux-usb@vger.kernel.org
20499 S:      Maintained
20500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20501 F:      Documentation/admin-guide/thunderbolt.rst
20502 F:      drivers/thunderbolt/
20503 F:      include/linux/thunderbolt.h
20504
20505 THUNDERBOLT NETWORK DRIVER
20506 M:      Michael Jamet <michael.jamet@intel.com>
20507 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20508 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20509 L:      netdev@vger.kernel.org
20510 S:      Maintained
20511 F:      drivers/net/thunderbolt.c
20512
20513 THUNDERX GPIO DRIVER
20514 M:      Robert Richter <rric@kernel.org>
20515 S:      Odd Fixes
20516 F:      drivers/gpio/gpio-thunderx.c
20517
20518 TI AM437X VPFE DRIVER
20519 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20520 L:      linux-media@vger.kernel.org
20521 S:      Maintained
20522 W:      https://linuxtv.org
20523 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20524 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20525 F:      drivers/media/platform/ti/am437x/
20526
20527 TI BANDGAP AND THERMAL DRIVER
20528 M:      Eduardo Valentin <edubezval@gmail.com>
20529 M:      Keerthy <j-keerthy@ti.com>
20530 L:      linux-pm@vger.kernel.org
20531 L:      linux-omap@vger.kernel.org
20532 S:      Maintained
20533 F:      drivers/thermal/ti-soc-thermal/
20534
20535 TI BQ27XXX POWER SUPPLY DRIVER
20536 F:      drivers/power/supply/bq27xxx_battery.c
20537 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20538 F:      include/linux/power/bq27xxx_battery.h
20539
20540 TI CDCE706 CLOCK DRIVER
20541 M:      Max Filippov <jcmvbkbc@gmail.com>
20542 S:      Maintained
20543 F:      drivers/clk/clk-cdce706.c
20544
20545 TI CLOCK DRIVER
20546 M:      Tero Kristo <kristo@kernel.org>
20547 L:      linux-omap@vger.kernel.org
20548 S:      Odd Fixes
20549 F:      drivers/clk/ti/
20550 F:      include/linux/clk/ti.h
20551
20552 TI DAVINCI MACHINE SUPPORT
20553 M:      Sekhar Nori <nsekhar@ti.com>
20554 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20555 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20556 S:      Supported
20557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20558 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20559 F:      arch/arm/boot/dts/da850*
20560 F:      arch/arm/mach-davinci/
20561 F:      drivers/i2c/busses/i2c-davinci.c
20562
20563 TI DAVINCI SERIES CLOCK DRIVER
20564 M:      David Lechner <david@lechnology.com>
20565 R:      Sekhar Nori <nsekhar@ti.com>
20566 S:      Maintained
20567 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20568 F:      drivers/clk/davinci/
20569 F:      include/linux/clk/davinci.h
20570
20571 TI DAVINCI SERIES GPIO DRIVER
20572 M:      Keerthy <j-keerthy@ti.com>
20573 L:      linux-gpio@vger.kernel.org
20574 S:      Maintained
20575 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20576 F:      drivers/gpio/gpio-davinci.c
20577
20578 TI DAVINCI SERIES MEDIA DRIVER
20579 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20580 L:      linux-media@vger.kernel.org
20581 S:      Maintained
20582 W:      https://linuxtv.org
20583 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20584 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20585 F:      drivers/media/platform/ti/davinci/
20586 F:      drivers/staging/media/deprecated/vpfe_capture/
20587 F:      include/media/davinci/
20588
20589 TI ENHANCED CAPTURE (eCAP) DRIVER
20590 M:      Vignesh Raghavendra <vigneshr@ti.com>
20591 R:      Julien Panis <jpanis@baylibre.com>
20592 L:      linux-iio@vger.kernel.org
20593 L:      linux-omap@vger.kernel.org
20594 S:      Maintained
20595 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
20596 F:      drivers/counter/ti-ecap-capture.c
20597
20598 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20599 R:      David Lechner <david@lechnology.com>
20600 L:      linux-iio@vger.kernel.org
20601 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20602 F:      drivers/counter/ti-eqep.c
20603
20604 TI ETHERNET SWITCH DRIVER (CPSW)
20605 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20606 L:      linux-omap@vger.kernel.org
20607 L:      netdev@vger.kernel.org
20608 S:      Maintained
20609 F:      drivers/net/ethernet/ti/cpsw*
20610 F:      drivers/net/ethernet/ti/davinci*
20611
20612 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20613 M:      Alex Dubov <oakad@yahoo.com>
20614 S:      Maintained
20615 W:      http://tifmxx.berlios.de/
20616 F:      drivers/memstick/host/tifm_ms.c
20617 F:      drivers/misc/tifm*
20618 F:      drivers/mmc/host/tifm_sd.c
20619 F:      include/linux/tifm.h
20620
20621 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20622 M:      Nishanth Menon <nm@ti.com>
20623 M:      Santosh Shilimkar <ssantosh@kernel.org>
20624 L:      linux-kernel@vger.kernel.org
20625 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20626 S:      Maintained
20627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20628 F:      drivers/soc/ti/*
20629
20630 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20631 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20632 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20633 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20634 S:      Maintained
20635 F:      sound/soc/codecs/isabelle*
20636 F:      sound/soc/codecs/lm49453*
20637
20638 TI PCM3060 ASoC CODEC DRIVER
20639 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20640 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20641 S:      Maintained
20642 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20643 F:      sound/soc/codecs/pcm3060*
20644
20645 TI TAS571X FAMILY ASoC CODEC DRIVER
20646 M:      Kevin Cernekee <cernekee@chromium.org>
20647 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20648 S:      Odd Fixes
20649 F:      sound/soc/codecs/tas571x*
20650
20651 TI TRF7970A NFC DRIVER
20652 M:      Mark Greer <mgreer@animalcreek.com>
20653 L:      linux-wireless@vger.kernel.org
20654 L:      linux-nfc@lists.01.org (subscribers-only)
20655 S:      Supported
20656 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20657 F:      drivers/nfc/trf7970a.c
20658
20659 TI TSC2046 ADC DRIVER
20660 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20661 R:      kernel@pengutronix.de
20662 L:      linux-iio@vger.kernel.org
20663 S:      Maintained
20664 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20665 F:      drivers/iio/adc/ti-tsc2046.c
20666
20667 TI TWL4030 SERIES SOC CODEC DRIVER
20668 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20669 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20670 S:      Maintained
20671 F:      sound/soc/codecs/twl4030*
20672
20673 TI VPE/CAL DRIVERS
20674 M:      Benoit Parrot <bparrot@ti.com>
20675 L:      linux-media@vger.kernel.org
20676 S:      Maintained
20677 W:      http://linuxtv.org/
20678 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20679 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20680 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20681 F:      drivers/media/platform/ti/cal/
20682 F:      drivers/media/platform/ti/vpe/
20683
20684 TI WILINK WIRELESS DRIVERS
20685 L:      linux-wireless@vger.kernel.org
20686 S:      Orphan
20687 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20688 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20689 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20690 F:      drivers/net/wireless/ti/
20691 F:      include/linux/wl12xx.h
20692
20693 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20694 M:      John Stultz <jstultz@google.com>
20695 M:      Thomas Gleixner <tglx@linutronix.de>
20696 R:      Stephen Boyd <sboyd@kernel.org>
20697 L:      linux-kernel@vger.kernel.org
20698 S:      Supported
20699 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20700 F:      include/linux/clocksource.h
20701 F:      include/linux/time.h
20702 F:      include/linux/timex.h
20703 F:      include/uapi/linux/time.h
20704 F:      include/uapi/linux/timex.h
20705 F:      kernel/time/alarmtimer.c
20706 F:      kernel/time/clocksource.c
20707 F:      kernel/time/ntp.c
20708 F:      kernel/time/time*.c
20709 F:      tools/testing/selftests/timers/
20710
20711 TIPC NETWORK LAYER
20712 M:      Jon Maloy <jmaloy@redhat.com>
20713 M:      Ying Xue <ying.xue@windriver.com>
20714 L:      netdev@vger.kernel.org (core kernel code)
20715 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20716 S:      Maintained
20717 W:      http://tipc.sourceforge.net/
20718 F:      include/uapi/linux/tipc*.h
20719 F:      net/tipc/
20720
20721 TLAN NETWORK DRIVER
20722 M:      Samuel Chessman <chessman@tux.org>
20723 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20724 S:      Maintained
20725 W:      http://sourceforge.net/projects/tlan/
20726 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20727 F:      drivers/net/ethernet/ti/tlan.*
20728
20729 TM6000 VIDEO4LINUX DRIVER
20730 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20731 L:      linux-media@vger.kernel.org
20732 S:      Odd fixes
20733 W:      https://linuxtv.org
20734 T:      git git://linuxtv.org/media_tree.git
20735 F:      Documentation/admin-guide/media/tm6000*
20736 F:      drivers/staging/media/deprecated/tm6000/
20737
20738 TMIO/SDHI MMC DRIVER
20739 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20740 L:      linux-mmc@vger.kernel.org
20741 L:      linux-renesas-soc@vger.kernel.org
20742 S:      Supported
20743 F:      drivers/mmc/host/renesas_sdhi*
20744 F:      drivers/mmc/host/tmio_mmc*
20745 F:      include/linux/mfd/tmio.h
20746
20747 TMP401 HARDWARE MONITOR DRIVER
20748 M:      Guenter Roeck <linux@roeck-us.net>
20749 L:      linux-hwmon@vger.kernel.org
20750 S:      Maintained
20751 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20752 F:      Documentation/hwmon/tmp401.rst
20753 F:      drivers/hwmon/tmp401.c
20754
20755 TMP464 HARDWARE MONITOR DRIVER
20756 M:      Agathe Porte <agathe.porte@nokia.com>
20757 M:      Guenter Roeck <linux@roeck-us.net>
20758 L:      linux-hwmon@vger.kernel.org
20759 S:      Maintained
20760 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20761 F:      Documentation/hwmon/tmp464.rst
20762 F:      drivers/hwmon/tmp464.c
20763
20764 TMP513 HARDWARE MONITOR DRIVER
20765 M:      Eric Tremblay <etremblay@distech-controls.com>
20766 L:      linux-hwmon@vger.kernel.org
20767 S:      Maintained
20768 F:      Documentation/hwmon/tmp513.rst
20769 F:      drivers/hwmon/tmp513.c
20770
20771 TMPFS (SHMEM FILESYSTEM)
20772 M:      Hugh Dickins <hughd@google.com>
20773 L:      linux-mm@kvack.org
20774 S:      Maintained
20775 F:      include/linux/shmem_fs.h
20776 F:      mm/shmem.c
20777
20778 TOMOYO SECURITY MODULE
20779 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20780 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20781 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20782 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20783 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20784 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20785 S:      Maintained
20786 W:      https://tomoyo.osdn.jp/
20787 F:      security/tomoyo/
20788
20789 TOPSTAR LAPTOP EXTRAS DRIVER
20790 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20791 L:      platform-driver-x86@vger.kernel.org
20792 S:      Maintained
20793 F:      drivers/platform/x86/topstar-laptop.c
20794
20795 TORTURE-TEST MODULES
20796 M:      Davidlohr Bueso <dave@stgolabs.net>
20797 M:      "Paul E. McKenney" <paulmck@kernel.org>
20798 M:      Josh Triplett <josh@joshtriplett.org>
20799 L:      linux-kernel@vger.kernel.org
20800 S:      Supported
20801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20802 F:      Documentation/RCU/torture.rst
20803 F:      kernel/locking/locktorture.c
20804 F:      kernel/rcu/rcuscale.c
20805 F:      kernel/rcu/rcutorture.c
20806 F:      kernel/rcu/refscale.c
20807 F:      kernel/torture.c
20808
20809 TOSHIBA ACPI EXTRAS DRIVER
20810 M:      Azael Avalos <coproscefalo@gmail.com>
20811 L:      platform-driver-x86@vger.kernel.org
20812 S:      Maintained
20813 F:      drivers/platform/x86/toshiba_acpi.c
20814
20815 TOSHIBA BLUETOOTH DRIVER
20816 M:      Azael Avalos <coproscefalo@gmail.com>
20817 L:      platform-driver-x86@vger.kernel.org
20818 S:      Maintained
20819 F:      drivers/platform/x86/toshiba_bluetooth.c
20820
20821 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
20822 M:      Azael Avalos <coproscefalo@gmail.com>
20823 L:      platform-driver-x86@vger.kernel.org
20824 S:      Maintained
20825 F:      drivers/platform/x86/toshiba_haps.c
20826
20827 TOSHIBA SMM DRIVER
20828 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
20829 S:      Maintained
20830 W:      http://www.buzzard.org.uk/toshiba/
20831 F:      drivers/char/toshiba.c
20832 F:      include/linux/toshiba.h
20833 F:      include/uapi/linux/toshiba.h
20834
20835 TOSHIBA TC358743 DRIVER
20836 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
20837 L:      linux-media@vger.kernel.org
20838 S:      Maintained
20839 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
20840 F:      drivers/media/i2c/tc358743*
20841 F:      include/media/i2c/tc358743.h
20842
20843 TOSHIBA WMI HOTKEYS DRIVER
20844 M:      Azael Avalos <coproscefalo@gmail.com>
20845 L:      platform-driver-x86@vger.kernel.org
20846 S:      Maintained
20847 F:      drivers/platform/x86/toshiba-wmi.c
20848
20849 TPM DEVICE DRIVER
20850 M:      Peter Huewe <peterhuewe@gmx.de>
20851 M:      Jarkko Sakkinen <jarkko@kernel.org>
20852 R:      Jason Gunthorpe <jgg@ziepe.ca>
20853 L:      linux-integrity@vger.kernel.org
20854 S:      Maintained
20855 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
20856 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
20857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
20858 F:      drivers/char/tpm/
20859
20860 TPS546D24 DRIVER
20861 M:      Duke Du <dukedu83@gmail.com>
20862 L:      linux-hwmon@vger.kernel.org
20863 S:      Maintained
20864 F:      Documentation/hwmon/tps546d24.rst
20865 F:      drivers/hwmon/pmbus/tps546d24.c
20866
20867 TRACING
20868 M:      Steven Rostedt <rostedt@goodmis.org>
20869 M:      Masami Hiramatsu <mhiramat@kernel.org>
20870 S:      Maintained
20871 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
20872 F:      Documentation/trace/*
20873 F:      fs/tracefs/
20874 F:      include/linux/trace*.h
20875 F:      include/trace/
20876 F:      kernel/trace/
20877 F:      scripts/tracing/
20878 F:      tools/testing/selftests/ftrace/
20879
20880 TRACING MMIO ACCESSES (MMIOTRACE)
20881 M:      Steven Rostedt <rostedt@goodmis.org>
20882 M:      Masami Hiramatsu <mhiramat@kernel.org>
20883 R:      Karol Herbst <karolherbst@gmail.com>
20884 R:      Pekka Paalanen <ppaalanen@gmail.com>
20885 L:      linux-kernel@vger.kernel.org
20886 L:      nouveau@lists.freedesktop.org
20887 S:      Maintained
20888 F:      arch/x86/mm/kmmio.c
20889 F:      arch/x86/mm/mmio-mod.c
20890 F:      arch/x86/mm/testmmiotrace.c
20891 F:      include/linux/mmiotrace.h
20892 F:      kernel/trace/trace_mmiotrace.c
20893
20894 TRACING OS NOISE / LATENCY TRACERS
20895 M:      Steven Rostedt <rostedt@goodmis.org>
20896 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20897 S:      Maintained
20898 F:      kernel/trace/trace_osnoise.c
20899 F:      include/trace/events/osnoise.h
20900 F:      kernel/trace/trace_hwlat.c
20901 F:      kernel/trace/trace_irqsoff.c
20902 F:      kernel/trace/trace_sched_wakeup.c
20903 F:      Documentation/trace/osnoise-tracer.rst
20904 F:      Documentation/trace/timerlat-tracer.rst
20905 F:      Documentation/trace/hwlat_detector.rst
20906 F:      arch/*/kernel/trace.c
20907
20908 Real-time Linux Analysis (RTLA) tools
20909 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20910 M:      Steven Rostedt <rostedt@goodmis.org>
20911 L:      linux-trace-devel@vger.kernel.org
20912 S:      Maintained
20913 F:      Documentation/tools/rtla/
20914 F:      tools/tracing/rtla/
20915
20916 TRADITIONAL CHINESE DOCUMENTATION
20917 M:      Hu Haowen <src.res@email.cn>
20918 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
20919 S:      Maintained
20920 W:      https://github.com/srcres258/linux-doc
20921 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20922 F:      Documentation/translations/zh_TW/
20923
20924 TTY LAYER
20925 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20926 M:      Jiri Slaby <jirislaby@kernel.org>
20927 S:      Supported
20928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20929 F:      Documentation/driver-api/serial/
20930 F:      drivers/tty/
20931 F:      drivers/tty/serial/serial_core.c
20932 F:      include/linux/selection.h
20933 F:      include/linux/serial.h
20934 F:      include/linux/serial_core.h
20935 F:      include/linux/sysrq.h
20936 F:      include/linux/tty*.h
20937 F:      include/linux/vt.h
20938 F:      include/linux/vt_*.h
20939 F:      include/uapi/linux/serial.h
20940 F:      include/uapi/linux/serial_core.h
20941 F:      include/uapi/linux/tty.h
20942
20943 TUA9001 MEDIA DRIVER
20944 M:      Antti Palosaari <crope@iki.fi>
20945 L:      linux-media@vger.kernel.org
20946 S:      Maintained
20947 W:      https://linuxtv.org
20948 W:      http://palosaari.fi/linux/
20949 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20950 T:      git git://linuxtv.org/anttip/media_tree.git
20951 F:      drivers/media/tuners/tua9001*
20952
20953 TULIP NETWORK DRIVERS
20954 L:      netdev@vger.kernel.org
20955 L:      linux-parisc@vger.kernel.org
20956 S:      Orphan
20957 F:      drivers/net/ethernet/dec/tulip/
20958
20959 TUN/TAP driver
20960 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20961 S:      Maintained
20962 W:      http://vtun.sourceforge.net/tun
20963 F:      Documentation/networking/tuntap.rst
20964 F:      arch/um/os-Linux/drivers/
20965
20966 TURBOCHANNEL SUBSYSTEM
20967 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20968 M:      Ralf Baechle <ralf@linux-mips.org>
20969 L:      linux-mips@vger.kernel.org
20970 S:      Maintained
20971 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20972 F:      drivers/tc/
20973 F:      include/linux/tc.h
20974
20975 TURBOSTAT UTILITY
20976 M:      "Len Brown" <lenb@kernel.org>
20977 L:      linux-pm@vger.kernel.org
20978 S:      Supported
20979 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20980 B:      https://bugzilla.kernel.org
20981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20982 F:      tools/power/x86/turbostat/
20983
20984 TW5864 VIDEO4LINUX DRIVER
20985 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20986 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20987 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20988 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20989 L:      linux-media@vger.kernel.org
20990 S:      Supported
20991 F:      drivers/media/pci/tw5864/
20992
20993 TW68 VIDEO4LINUX DRIVER
20994 M:      Hans Verkuil <hverkuil@xs4all.nl>
20995 L:      linux-media@vger.kernel.org
20996 S:      Odd Fixes
20997 W:      https://linuxtv.org
20998 T:      git git://linuxtv.org/media_tree.git
20999 F:      drivers/media/pci/tw68/
21000
21001 TW686X VIDEO4LINUX DRIVER
21002 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21003 L:      linux-media@vger.kernel.org
21004 S:      Maintained
21005 W:      http://linuxtv.org
21006 T:      git git://linuxtv.org/media_tree.git
21007 F:      drivers/media/pci/tw686x/
21008
21009 U-BOOT ENVIRONMENT VARIABLES
21010 M:      Rafał Miłecki <rafal@milecki.pl>
21011 S:      Maintained
21012 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21013 F:      drivers/nvmem/u-boot-env.c
21014
21015 UACCE ACCELERATOR FRAMEWORK
21016 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21017 M:      Zhou Wang <wangzhou1@hisilicon.com>
21018 L:      linux-accelerators@lists.ozlabs.org
21019 L:      linux-kernel@vger.kernel.org
21020 S:      Maintained
21021 F:      Documentation/ABI/testing/sysfs-driver-uacce
21022 F:      Documentation/misc-devices/uacce.rst
21023 F:      drivers/misc/uacce/
21024 F:      include/linux/uacce.h
21025 F:      include/uapi/misc/uacce/
21026
21027 UBI FILE SYSTEM (UBIFS)
21028 M:      Richard Weinberger <richard@nod.at>
21029 L:      linux-mtd@lists.infradead.org
21030 S:      Supported
21031 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21032 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21034 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21035 F:      Documentation/filesystems/ubifs-authentication.rst
21036 F:      Documentation/filesystems/ubifs.rst
21037 F:      fs/ubifs/
21038
21039 UBLK USERSPACE BLOCK DRIVER
21040 M:      Ming Lei <ming.lei@redhat.com>
21041 L:      linux-block@vger.kernel.org
21042 S:      Maintained
21043 F:      Documentation/block/ublk.rst
21044 F:      drivers/block/ublk_drv.c
21045 F:      include/uapi/linux/ublk_cmd.h
21046
21047 UCLINUX (M68KNOMMU AND COLDFIRE)
21048 M:      Greg Ungerer <gerg@linux-m68k.org>
21049 L:      linux-m68k@lists.linux-m68k.org
21050 L:      uclinux-dev@uclinux.org  (subscribers-only)
21051 S:      Maintained
21052 W:      http://www.linux-m68k.org/
21053 W:      http://www.uclinux.org/
21054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21055 F:      arch/m68k/*/*_no.*
21056 F:      arch/m68k/68*/
21057 F:      arch/m68k/coldfire/
21058 F:      arch/m68k/include/asm/*_no.*
21059
21060 UDF FILESYSTEM
21061 M:      Jan Kara <jack@suse.com>
21062 S:      Maintained
21063 F:      Documentation/filesystems/udf.rst
21064 F:      fs/udf/
21065
21066 UDRAW TABLET
21067 M:      Bastien Nocera <hadess@hadess.net>
21068 L:      linux-input@vger.kernel.org
21069 S:      Maintained
21070 F:      drivers/hid/hid-udraw-ps3.c
21071
21072 UFS FILESYSTEM
21073 M:      Evgeniy Dushistov <dushistov@mail.ru>
21074 S:      Maintained
21075 F:      Documentation/admin-guide/ufs.rst
21076 F:      fs/ufs/
21077
21078 UHID USERSPACE HID IO DRIVER
21079 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21080 L:      linux-input@vger.kernel.org
21081 S:      Maintained
21082 F:      drivers/hid/uhid.c
21083 F:      include/uapi/linux/uhid.h
21084
21085 ULPI BUS
21086 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21087 L:      linux-usb@vger.kernel.org
21088 S:      Maintained
21089 F:      drivers/usb/common/ulpi.c
21090 F:      include/linux/ulpi/
21091
21092 UNICODE SUBSYSTEM
21093 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21094 L:      linux-fsdevel@vger.kernel.org
21095 S:      Supported
21096 F:      fs/unicode/
21097
21098 UNIFDEF
21099 M:      Tony Finch <dot@dotat.at>
21100 S:      Maintained
21101 W:      http://dotat.at/prog/unifdef
21102 F:      scripts/unifdef.c
21103
21104 UNIFORM CDROM DRIVER
21105 M:      Phillip Potter <phil@philpotter.co.uk>
21106 S:      Maintained
21107 F:      Documentation/cdrom/
21108 F:      drivers/cdrom/cdrom.c
21109 F:      include/linux/cdrom.h
21110 F:      include/uapi/linux/cdrom.h
21111
21112 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21113 R:      Alim Akhtar <alim.akhtar@samsung.com>
21114 R:      Avri Altman <avri.altman@wdc.com>
21115 R:      Bart Van Assche <bvanassche@acm.org>
21116 L:      linux-scsi@vger.kernel.org
21117 S:      Supported
21118 F:      Documentation/devicetree/bindings/ufs/
21119 F:      Documentation/scsi/ufs.rst
21120 F:      drivers/ufs/core/
21121
21122 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21123 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21124 L:      linux-scsi@vger.kernel.org
21125 S:      Supported
21126 F:      drivers/ufs/host/*dwc*
21127
21128 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21129 M:      Stanley Chu <stanley.chu@mediatek.com>
21130 L:      linux-scsi@vger.kernel.org
21131 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21132 S:      Maintained
21133 F:      drivers/ufs/host/ufs-mediatek*
21134
21135 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21136 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21137 L:      linux-renesas-soc@vger.kernel.org
21138 L:      linux-scsi@vger.kernel.org
21139 S:      Maintained
21140 F:      drivers/ufs/host/ufs-renesas.c
21141
21142 UNSORTED BLOCK IMAGES (UBI)
21143 M:      Richard Weinberger <richard@nod.at>
21144 L:      linux-mtd@lists.infradead.org
21145 S:      Supported
21146 W:      http://www.linux-mtd.infradead.org/
21147 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21148 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21149 F:      drivers/mtd/ubi/
21150 F:      include/linux/mtd/ubi.h
21151 F:      include/uapi/mtd/ubi-user.h
21152
21153 USB "USBNET" DRIVER FRAMEWORK
21154 M:      Oliver Neukum <oneukum@suse.com>
21155 L:      netdev@vger.kernel.org
21156 S:      Maintained
21157 W:      http://www.linux-usb.org/usbnet
21158 F:      drivers/net/usb/usbnet.c
21159 F:      include/linux/usb/usbnet.h
21160
21161 USB ACM DRIVER
21162 M:      Oliver Neukum <oneukum@suse.com>
21163 L:      linux-usb@vger.kernel.org
21164 S:      Maintained
21165 F:      Documentation/usb/acm.rst
21166 F:      drivers/usb/class/cdc-acm.*
21167
21168 USB APPLE MFI FASTCHARGE DRIVER
21169 M:      Bastien Nocera <hadess@hadess.net>
21170 L:      linux-usb@vger.kernel.org
21171 S:      Maintained
21172 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21173
21174 USB AR5523 WIRELESS DRIVER
21175 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21176 L:      linux-wireless@vger.kernel.org
21177 S:      Maintained
21178 F:      drivers/net/wireless/ath/ar5523/
21179
21180 USB ATTACHED SCSI
21181 M:      Oliver Neukum <oneukum@suse.com>
21182 L:      linux-usb@vger.kernel.org
21183 L:      linux-scsi@vger.kernel.org
21184 S:      Maintained
21185 F:      drivers/usb/storage/uas.c
21186
21187 USB CDC ETHERNET DRIVER
21188 M:      Oliver Neukum <oliver@neukum.org>
21189 L:      linux-usb@vger.kernel.org
21190 S:      Maintained
21191 F:      drivers/net/usb/cdc_*.c
21192 F:      include/uapi/linux/usb/cdc.h
21193
21194 USB CHAOSKEY DRIVER
21195 M:      Keith Packard <keithp@keithp.com>
21196 L:      linux-usb@vger.kernel.org
21197 S:      Maintained
21198 F:      drivers/usb/misc/chaoskey.c
21199
21200 USB CYPRESS C67X00 DRIVER
21201 L:      linux-usb@vger.kernel.org
21202 S:      Orphan
21203 F:      drivers/usb/c67x00/
21204
21205 USB DAVICOM DM9601 DRIVER
21206 M:      Peter Korsgaard <peter@korsgaard.com>
21207 L:      netdev@vger.kernel.org
21208 S:      Maintained
21209 W:      http://www.linux-usb.org/usbnet
21210 F:      drivers/net/usb/dm9601.c
21211
21212 USB EHCI DRIVER
21213 M:      Alan Stern <stern@rowland.harvard.edu>
21214 L:      linux-usb@vger.kernel.org
21215 S:      Maintained
21216 F:      Documentation/usb/ehci.rst
21217 F:      drivers/usb/host/ehci*
21218
21219 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21220 M:      Jiri Kosina <jikos@kernel.org>
21221 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21222 L:      linux-usb@vger.kernel.org
21223 S:      Maintained
21224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21225 F:      Documentation/hid/hiddev.rst
21226 F:      drivers/hid/usbhid/
21227
21228 USB INTEL XHCI ROLE MUX DRIVER
21229 M:      Hans de Goede <hdegoede@redhat.com>
21230 L:      linux-usb@vger.kernel.org
21231 S:      Maintained
21232 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21233
21234 USB IP DRIVER FOR HISILICON KIRIN 960
21235 M:      Yu Chen <chenyu56@huawei.com>
21236 M:      Binghui Wang <wangbinghui@hisilicon.com>
21237 L:      linux-usb@vger.kernel.org
21238 S:      Maintained
21239 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21240 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21241
21242 USB IP DRIVER FOR HISILICON KIRIN 970
21243 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21244 L:      linux-usb@vger.kernel.org
21245 S:      Maintained
21246 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21247 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21248
21249 USB ISP116X DRIVER
21250 M:      Olav Kongas <ok@artecdesign.ee>
21251 L:      linux-usb@vger.kernel.org
21252 S:      Maintained
21253 F:      drivers/usb/host/isp116x*
21254 F:      include/linux/usb/isp116x.h
21255
21256 USB ISP1760 DRIVER
21257 M:      Rui Miguel Silva <rui.silva@linaro.org>
21258 L:      linux-usb@vger.kernel.org
21259 S:      Maintained
21260 F:      drivers/usb/isp1760/*
21261 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21262
21263 USB LAN78XX ETHERNET DRIVER
21264 M:      Woojung Huh <woojung.huh@microchip.com>
21265 M:      UNGLinuxDriver@microchip.com
21266 L:      netdev@vger.kernel.org
21267 S:      Maintained
21268 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21269 F:      drivers/net/usb/lan78xx.*
21270 F:      include/dt-bindings/net/microchip-lan78xx.h
21271
21272 USB MASS STORAGE DRIVER
21273 M:      Alan Stern <stern@rowland.harvard.edu>
21274 L:      linux-usb@vger.kernel.org
21275 L:      usb-storage@lists.one-eyed-alien.net
21276 S:      Maintained
21277 F:      drivers/usb/storage/
21278
21279 USB MIDI DRIVER
21280 M:      Clemens Ladisch <clemens@ladisch.de>
21281 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21282 S:      Maintained
21283 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21284 F:      sound/usb/midi.*
21285
21286 USB NETWORKING DRIVERS
21287 L:      linux-usb@vger.kernel.org
21288 S:      Odd Fixes
21289 F:      drivers/net/usb/
21290
21291 USB OHCI DRIVER
21292 M:      Alan Stern <stern@rowland.harvard.edu>
21293 L:      linux-usb@vger.kernel.org
21294 S:      Maintained
21295 F:      Documentation/usb/ohci.rst
21296 F:      drivers/usb/host/ohci*
21297
21298 USB OTG FSM (Finite State Machine)
21299 M:      Peter Chen <peter.chen@kernel.org>
21300 L:      linux-usb@vger.kernel.org
21301 S:      Maintained
21302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21303 F:      drivers/usb/common/usb-otg-fsm.c
21304
21305 USB OVER IP DRIVER
21306 M:      Valentina Manea <valentina.manea.m@gmail.com>
21307 M:      Shuah Khan <shuah@kernel.org>
21308 M:      Shuah Khan <skhan@linuxfoundation.org>
21309 L:      linux-usb@vger.kernel.org
21310 S:      Maintained
21311 F:      Documentation/usb/usbip_protocol.rst
21312 F:      drivers/usb/usbip/
21313 F:      tools/testing/selftests/drivers/usb/usbip/
21314 F:      tools/usb/usbip/
21315
21316 USB PEGASUS DRIVER
21317 M:      Petko Manolov <petkan@nucleusys.com>
21318 L:      linux-usb@vger.kernel.org
21319 L:      netdev@vger.kernel.org
21320 S:      Maintained
21321 W:      https://github.com/petkan/pegasus
21322 T:      git https://github.com/petkan/pegasus.git
21323 F:      drivers/net/usb/pegasus.*
21324
21325 USB PRINTER DRIVER (usblp)
21326 M:      Pete Zaitcev <zaitcev@redhat.com>
21327 L:      linux-usb@vger.kernel.org
21328 S:      Supported
21329 F:      drivers/usb/class/usblp.c
21330
21331 USB RAW GADGET DRIVER
21332 R:      Andrey Konovalov <andreyknvl@gmail.com>
21333 L:      linux-usb@vger.kernel.org
21334 S:      Maintained
21335 F:      Documentation/usb/raw-gadget.rst
21336 F:      drivers/usb/gadget/legacy/raw_gadget.c
21337 F:      include/uapi/linux/usb/raw_gadget.h
21338
21339 USB QMI WWAN NETWORK DRIVER
21340 M:      Bjørn Mork <bjorn@mork.no>
21341 L:      netdev@vger.kernel.org
21342 S:      Maintained
21343 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21344 F:      drivers/net/usb/qmi_wwan.c
21345
21346 USB RTL8150 DRIVER
21347 M:      Petko Manolov <petkan@nucleusys.com>
21348 L:      linux-usb@vger.kernel.org
21349 L:      netdev@vger.kernel.org
21350 S:      Maintained
21351 W:      https://github.com/petkan/rtl8150
21352 T:      git https://github.com/petkan/rtl8150.git
21353 F:      drivers/net/usb/rtl8150.c
21354
21355 USB SERIAL SUBSYSTEM
21356 M:      Johan Hovold <johan@kernel.org>
21357 L:      linux-usb@vger.kernel.org
21358 S:      Maintained
21359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21360 F:      Documentation/usb/usb-serial.rst
21361 F:      drivers/usb/serial/
21362 F:      include/linux/usb/serial.h
21363
21364 USB SMSC75XX ETHERNET DRIVER
21365 M:      Steve Glendinning <steve.glendinning@shawell.net>
21366 L:      netdev@vger.kernel.org
21367 S:      Maintained
21368 F:      drivers/net/usb/smsc75xx.*
21369
21370 USB SMSC95XX ETHERNET DRIVER
21371 M:      Steve Glendinning <steve.glendinning@shawell.net>
21372 M:      UNGLinuxDriver@microchip.com
21373 L:      netdev@vger.kernel.org
21374 S:      Maintained
21375 F:      drivers/net/usb/smsc95xx.*
21376
21377 USB SUBSYSTEM
21378 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21379 L:      linux-usb@vger.kernel.org
21380 S:      Supported
21381 W:      http://www.linux-usb.org
21382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21383 F:      Documentation/devicetree/bindings/usb/
21384 F:      Documentation/usb/
21385 F:      drivers/usb/
21386 F:      include/dt-bindings/usb/
21387 F:      include/linux/usb.h
21388 F:      include/linux/usb/
21389
21390 USB TYPEC BUS FOR ALTERNATE MODES
21391 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21392 L:      linux-usb@vger.kernel.org
21393 S:      Maintained
21394 F:      Documentation/ABI/testing/sysfs-bus-typec
21395 F:      Documentation/driver-api/usb/typec_bus.rst
21396 F:      drivers/usb/typec/altmodes/
21397 F:      include/linux/usb/typec_altmode.h
21398
21399 USB TYPEC CLASS
21400 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21401 L:      linux-usb@vger.kernel.org
21402 S:      Maintained
21403 F:      Documentation/ABI/testing/sysfs-class-typec
21404 F:      Documentation/driver-api/usb/typec.rst
21405 F:      drivers/usb/typec/
21406 F:      include/linux/usb/typec.h
21407
21408 USB TYPEC INTEL PMC MUX DRIVER
21409 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21410 L:      linux-usb@vger.kernel.org
21411 S:      Maintained
21412 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21413 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21414
21415 USB TYPEC PI3USB30532 MUX DRIVER
21416 M:      Hans de Goede <hdegoede@redhat.com>
21417 L:      linux-usb@vger.kernel.org
21418 S:      Maintained
21419 F:      drivers/usb/typec/mux/pi3usb30532.c
21420
21421 USB TYPEC PORT CONTROLLER DRIVERS
21422 M:      Guenter Roeck <linux@roeck-us.net>
21423 L:      linux-usb@vger.kernel.org
21424 S:      Maintained
21425 F:      drivers/usb/typec/tcpm/
21426
21427 USB UHCI DRIVER
21428 M:      Alan Stern <stern@rowland.harvard.edu>
21429 L:      linux-usb@vger.kernel.org
21430 S:      Maintained
21431 F:      drivers/usb/host/uhci*
21432
21433 USB VIDEO CLASS
21434 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21435 L:      linux-media@vger.kernel.org
21436 S:      Maintained
21437 W:      http://www.ideasonboard.org/uvc/
21438 T:      git git://linuxtv.org/media_tree.git
21439 F:      drivers/media/usb/uvc/
21440 F:      include/uapi/linux/uvcvideo.h
21441
21442 USB WEBCAM GADGET
21443 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21444 L:      linux-usb@vger.kernel.org
21445 S:      Maintained
21446 F:      drivers/usb/gadget/function/*uvc*
21447 F:      drivers/usb/gadget/legacy/webcam.c
21448 F:      include/uapi/linux/usb/g_uvc.h
21449
21450 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21451 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21452 L:      linux-wireless@vger.kernel.org
21453 S:      Maintained
21454 F:      drivers/net/wireless/rndis_wlan.c
21455
21456 USB XHCI DRIVER
21457 M:      Mathias Nyman <mathias.nyman@intel.com>
21458 L:      linux-usb@vger.kernel.org
21459 S:      Supported
21460 F:      drivers/usb/host/pci-quirks*
21461 F:      drivers/usb/host/xhci*
21462
21463 USB ZD1201 DRIVER
21464 L:      linux-wireless@vger.kernel.org
21465 S:      Orphan
21466 W:      http://linux-lc100020.sourceforge.net
21467 F:      drivers/net/wireless/zydas/zd1201.*
21468
21469 USB ZR364XX DRIVER
21470 M:      Antoine Jacquet <royale@zerezo.com>
21471 L:      linux-usb@vger.kernel.org
21472 L:      linux-media@vger.kernel.org
21473 S:      Maintained
21474 W:      http://royale.zerezo.com/zr364xx/
21475 T:      git git://linuxtv.org/media_tree.git
21476 F:      Documentation/admin-guide/media/zr364xx*
21477 F:      drivers/staging/media/deprecated/zr364xx/
21478
21479 USER-MODE LINUX (UML)
21480 M:      Richard Weinberger <richard@nod.at>
21481 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21482 M:      Johannes Berg <johannes@sipsolutions.net>
21483 L:      linux-um@lists.infradead.org
21484 S:      Maintained
21485 W:      http://user-mode-linux.sourceforge.net
21486 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21488 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21489 F:      Documentation/virt/uml/
21490 F:      arch/um/
21491 F:      arch/x86/um/
21492 F:      fs/hostfs/
21493
21494 USERSPACE COPYIN/COPYOUT (UIOVEC)
21495 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21496 S:      Maintained
21497 F:      include/linux/uio.h
21498 F:      lib/iov_iter.c
21499
21500 USERSPACE DMA BUFFER DRIVER
21501 M:      Gerd Hoffmann <kraxel@redhat.com>
21502 L:      dri-devel@lists.freedesktop.org
21503 S:      Maintained
21504 T:      git git://anongit.freedesktop.org/drm/drm-misc
21505 F:      drivers/dma-buf/udmabuf.c
21506 F:      include/uapi/linux/udmabuf.h
21507
21508 USERSPACE I/O (UIO)
21509 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21510 S:      Maintained
21511 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21512 F:      Documentation/driver-api/uio-howto.rst
21513 F:      drivers/uio/
21514 F:      include/linux/uio_driver.h
21515
21516 UTIL-LINUX PACKAGE
21517 M:      Karel Zak <kzak@redhat.com>
21518 L:      util-linux@vger.kernel.org
21519 S:      Maintained
21520 W:      http://en.wikipedia.org/wiki/Util-linux
21521 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21522
21523 UUID HELPERS
21524 M:      Christoph Hellwig <hch@lst.de>
21525 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21526 L:      linux-kernel@vger.kernel.org
21527 S:      Maintained
21528 T:      git git://git.infradead.org/users/hch/uuid.git
21529 F:      include/linux/uuid.h
21530 F:      include/uapi/linux/uuid.h
21531 F:      lib/test_uuid.c
21532 F:      lib/uuid.c
21533
21534 UV SYSFS DRIVER
21535 M:      Justin Ernst <justin.ernst@hpe.com>
21536 L:      platform-driver-x86@vger.kernel.org
21537 S:      Maintained
21538 F:      drivers/platform/x86/uv_sysfs.c
21539
21540 UVESAFB DRIVER
21541 M:      Michal Januszewski <spock@gentoo.org>
21542 L:      linux-fbdev@vger.kernel.org
21543 S:      Maintained
21544 W:      https://github.com/mjanusz/v86d
21545 F:      Documentation/fb/uvesafb.rst
21546 F:      drivers/video/fbdev/uvesafb.*
21547
21548 Ux500 CLOCK DRIVERS
21549 M:      Ulf Hansson <ulf.hansson@linaro.org>
21550 L:      linux-clk@vger.kernel.org
21551 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21552 S:      Maintained
21553 F:      drivers/clk/ux500/
21554
21555 VF610 NAND DRIVER
21556 M:      Stefan Agner <stefan@agner.ch>
21557 L:      linux-mtd@lists.infradead.org
21558 S:      Supported
21559 F:      drivers/mtd/nand/raw/vf610_nfc.c
21560
21561 VFAT/FAT/MSDOS FILESYSTEM
21562 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21563 S:      Maintained
21564 F:      Documentation/filesystems/vfat.rst
21565 F:      fs/fat/
21566 F:      tools/testing/selftests/filesystems/fat/
21567
21568 VFIO DRIVER
21569 M:      Alex Williamson <alex.williamson@redhat.com>
21570 R:      Cornelia Huck <cohuck@redhat.com>
21571 L:      kvm@vger.kernel.org
21572 S:      Maintained
21573 T:      git git://github.com/awilliam/linux-vfio.git
21574 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
21575 F:      Documentation/driver-api/vfio.rst
21576 F:      drivers/vfio/
21577 F:      include/linux/vfio.h
21578 F:      include/linux/vfio_pci_core.h
21579 F:      include/uapi/linux/vfio.h
21580
21581 VFIO FSL-MC DRIVER
21582 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21583 L:      kvm@vger.kernel.org
21584 S:      Maintained
21585 F:      drivers/vfio/fsl-mc/
21586
21587 VFIO HISILICON PCI DRIVER
21588 M:      Longfang Liu <liulongfang@huawei.com>
21589 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21590 L:      kvm@vger.kernel.org
21591 S:      Maintained
21592 F:      drivers/vfio/pci/hisilicon/
21593
21594 VFIO MEDIATED DEVICE DRIVERS
21595 M:      Kirti Wankhede <kwankhede@nvidia.com>
21596 L:      kvm@vger.kernel.org
21597 S:      Maintained
21598 F:      Documentation/driver-api/vfio-mediated-device.rst
21599 F:      drivers/vfio/mdev/
21600 F:      include/linux/mdev.h
21601 F:      samples/vfio-mdev/
21602
21603 VFIO PCI DEVICE SPECIFIC DRIVERS
21604 R:      Jason Gunthorpe <jgg@nvidia.com>
21605 R:      Yishai Hadas <yishaih@nvidia.com>
21606 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21607 R:      Kevin Tian <kevin.tian@intel.com>
21608 L:      kvm@vger.kernel.org
21609 S:      Maintained
21610 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21611 F:      drivers/vfio/pci/*/
21612
21613 VFIO PLATFORM DRIVER
21614 M:      Eric Auger <eric.auger@redhat.com>
21615 L:      kvm@vger.kernel.org
21616 S:      Maintained
21617 F:      drivers/vfio/platform/
21618
21619 VFIO MLX5 PCI DRIVER
21620 M:      Yishai Hadas <yishaih@nvidia.com>
21621 L:      kvm@vger.kernel.org
21622 S:      Maintained
21623 F:      drivers/vfio/pci/mlx5/
21624
21625 VGA_SWITCHEROO
21626 R:      Lukas Wunner <lukas@wunner.de>
21627 S:      Maintained
21628 T:      git git://anongit.freedesktop.org/drm/drm-misc
21629 F:      Documentation/gpu/vga-switcheroo.rst
21630 F:      drivers/gpu/vga/vga_switcheroo.c
21631 F:      include/linux/vga_switcheroo.h
21632
21633 VIA RHINE NETWORK DRIVER
21634 S:      Maintained
21635 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21636 F:      drivers/net/ethernet/via/via-rhine.c
21637
21638 VIA SD/MMC CARD CONTROLLER DRIVER
21639 M:      Bruce Chang <brucechang@via.com.tw>
21640 M:      Harald Welte <HaraldWelte@viatech.com>
21641 S:      Maintained
21642 F:      drivers/mmc/host/via-sdmmc.c
21643
21644 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21645 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21646 L:      linux-fbdev@vger.kernel.org
21647 S:      Maintained
21648 F:      drivers/video/fbdev/via/
21649 F:      include/linux/via-core.h
21650 F:      include/linux/via-gpio.h
21651 F:      include/linux/via_i2c.h
21652
21653 VIA VELOCITY NETWORK DRIVER
21654 M:      Francois Romieu <romieu@fr.zoreil.com>
21655 L:      netdev@vger.kernel.org
21656 S:      Maintained
21657 F:      drivers/net/ethernet/via/via-velocity.*
21658
21659 VICODEC VIRTUAL CODEC DRIVER
21660 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21661 L:      linux-media@vger.kernel.org
21662 S:      Maintained
21663 W:      https://linuxtv.org
21664 T:      git git://linuxtv.org/media_tree.git
21665 F:      drivers/media/test-drivers/vicodec/*
21666
21667 VIDEO I2C POLLING DRIVER
21668 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21669 L:      linux-media@vger.kernel.org
21670 S:      Maintained
21671 F:      drivers/media/i2c/video-i2c.c
21672
21673 VIDEO MULTIPLEXER DRIVER
21674 M:      Philipp Zabel <p.zabel@pengutronix.de>
21675 L:      linux-media@vger.kernel.org
21676 S:      Maintained
21677 F:      drivers/media/platform/video-mux.c
21678
21679 VIDEOBUF2 FRAMEWORK
21680 M:      Tomasz Figa <tfiga@chromium.org>
21681 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21682 L:      linux-media@vger.kernel.org
21683 S:      Maintained
21684 F:      drivers/media/common/videobuf2/*
21685 F:      include/media/videobuf2-*
21686
21687 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21688 M:      Shuah Khan <skhan@linuxfoundation.org>
21689 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21690 L:      linux-media@vger.kernel.org
21691 S:      Maintained
21692 W:      https://linuxtv.org
21693 T:      git git://linuxtv.org/media_tree.git
21694 F:      drivers/media/test-drivers/vimc/*
21695
21696 VIRT LIB
21697 M:      Alex Williamson <alex.williamson@redhat.com>
21698 M:      Paolo Bonzini <pbonzini@redhat.com>
21699 L:      kvm@vger.kernel.org
21700 S:      Supported
21701 F:      virt/lib/
21702
21703 VIRTIO AND VHOST VSOCK DRIVER
21704 M:      Stefan Hajnoczi <stefanha@redhat.com>
21705 M:      Stefano Garzarella <sgarzare@redhat.com>
21706 L:      kvm@vger.kernel.org
21707 L:      virtualization@lists.linux-foundation.org
21708 L:      netdev@vger.kernel.org
21709 S:      Maintained
21710 F:      drivers/vhost/vsock.c
21711 F:      include/linux/virtio_vsock.h
21712 F:      include/uapi/linux/virtio_vsock.h
21713 F:      net/vmw_vsock/virtio_transport.c
21714 F:      net/vmw_vsock/virtio_transport_common.c
21715
21716 VIRTIO BLOCK AND SCSI DRIVERS
21717 M:      "Michael S. Tsirkin" <mst@redhat.com>
21718 M:      Jason Wang <jasowang@redhat.com>
21719 R:      Paolo Bonzini <pbonzini@redhat.com>
21720 R:      Stefan Hajnoczi <stefanha@redhat.com>
21721 L:      virtualization@lists.linux-foundation.org
21722 S:      Maintained
21723 F:      drivers/block/virtio_blk.c
21724 F:      drivers/scsi/virtio_scsi.c
21725 F:      drivers/vhost/scsi.c
21726 F:      include/uapi/linux/virtio_blk.h
21727 F:      include/uapi/linux/virtio_scsi.h
21728
21729 VIRTIO CONSOLE DRIVER
21730 M:      Amit Shah <amit@kernel.org>
21731 L:      virtualization@lists.linux-foundation.org
21732 S:      Maintained
21733 F:      drivers/char/virtio_console.c
21734 F:      include/linux/virtio_console.h
21735 F:      include/uapi/linux/virtio_console.h
21736
21737 VIRTIO CORE AND NET DRIVERS
21738 M:      "Michael S. Tsirkin" <mst@redhat.com>
21739 M:      Jason Wang <jasowang@redhat.com>
21740 L:      virtualization@lists.linux-foundation.org
21741 S:      Maintained
21742 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21743 F:      Documentation/ABI/testing/sysfs-class-vduse
21744 F:      Documentation/devicetree/bindings/virtio/
21745 F:      drivers/block/virtio_blk.c
21746 F:      drivers/crypto/virtio/
21747 F:      drivers/net/virtio_net.c
21748 F:      drivers/vdpa/
21749 F:      drivers/virtio/
21750 F:      include/linux/vdpa.h
21751 F:      include/linux/virtio*.h
21752 F:      include/uapi/linux/virtio_*.h
21753 F:      tools/virtio/
21754
21755 IFCVF VIRTIO DATA PATH ACCELERATOR
21756 R:      Zhu Lingshan <lingshan.zhu@intel.com>
21757 F:      drivers/vdpa/ifcvf/
21758
21759 VIRTIO BALLOON
21760 M:      "Michael S. Tsirkin" <mst@redhat.com>
21761 M:      David Hildenbrand <david@redhat.com>
21762 L:      virtualization@lists.linux-foundation.org
21763 S:      Maintained
21764 F:      drivers/virtio/virtio_balloon.c
21765 F:      include/uapi/linux/virtio_balloon.h
21766 F:      include/linux/balloon_compaction.h
21767 F:      mm/balloon_compaction.c
21768
21769 VIRTIO CRYPTO DRIVER
21770 M:      Gonglei <arei.gonglei@huawei.com>
21771 L:      virtualization@lists.linux-foundation.org
21772 L:      linux-crypto@vger.kernel.org
21773 S:      Maintained
21774 F:      drivers/crypto/virtio/
21775 F:      include/uapi/linux/virtio_crypto.h
21776
21777 VIRTIO DRIVERS FOR S390
21778 M:      Cornelia Huck <cohuck@redhat.com>
21779 M:      Halil Pasic <pasic@linux.ibm.com>
21780 M:      Eric Farman <farman@linux.ibm.com>
21781 L:      linux-s390@vger.kernel.org
21782 L:      virtualization@lists.linux-foundation.org
21783 L:      kvm@vger.kernel.org
21784 S:      Supported
21785 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21786 F:      drivers/s390/virtio/
21787
21788 VIRTIO FILE SYSTEM
21789 M:      Vivek Goyal <vgoyal@redhat.com>
21790 M:      Stefan Hajnoczi <stefanha@redhat.com>
21791 M:      Miklos Szeredi <miklos@szeredi.hu>
21792 L:      virtualization@lists.linux-foundation.org
21793 L:      linux-fsdevel@vger.kernel.org
21794 S:      Supported
21795 W:      https://virtio-fs.gitlab.io/
21796 F:      Documentation/filesystems/virtiofs.rst
21797 F:      fs/fuse/virtio_fs.c
21798 F:      include/uapi/linux/virtio_fs.h
21799
21800 VIRTIO GPIO DRIVER
21801 M:      Enrico Weigelt, metux IT consult <info@metux.net>
21802 M:      Viresh Kumar <vireshk@kernel.org>
21803 L:      linux-gpio@vger.kernel.org
21804 L:      virtualization@lists.linux-foundation.org
21805 S:      Maintained
21806 F:      drivers/gpio/gpio-virtio.c
21807 F:      include/uapi/linux/virtio_gpio.h
21808
21809 VIRTIO GPU DRIVER
21810 M:      David Airlie <airlied@redhat.com>
21811 M:      Gerd Hoffmann <kraxel@redhat.com>
21812 R:      Gurchetan Singh <gurchetansingh@chromium.org>
21813 R:      Chia-I Wu <olvaffe@gmail.com>
21814 L:      dri-devel@lists.freedesktop.org
21815 L:      virtualization@lists.linux-foundation.org
21816 S:      Maintained
21817 T:      git git://anongit.freedesktop.org/drm/drm-misc
21818 F:      drivers/gpu/drm/virtio/
21819 F:      include/uapi/linux/virtio_gpu.h
21820
21821 VIRTIO HOST (VHOST)
21822 M:      "Michael S. Tsirkin" <mst@redhat.com>
21823 M:      Jason Wang <jasowang@redhat.com>
21824 L:      kvm@vger.kernel.org
21825 L:      virtualization@lists.linux-foundation.org
21826 L:      netdev@vger.kernel.org
21827 S:      Maintained
21828 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
21829 F:      drivers/vhost/
21830 F:      include/linux/vhost_iotlb.h
21831 F:      include/uapi/linux/vhost.h
21832
21833 VIRTIO INPUT DRIVER
21834 M:      Gerd Hoffmann <kraxel@redhat.com>
21835 S:      Maintained
21836 F:      drivers/virtio/virtio_input.c
21837 F:      include/uapi/linux/virtio_input.h
21838
21839 VIRTIO IOMMU DRIVER
21840 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
21841 L:      virtualization@lists.linux-foundation.org
21842 S:      Maintained
21843 F:      drivers/iommu/virtio-iommu.c
21844 F:      include/uapi/linux/virtio_iommu.h
21845
21846 VIRTIO MEM DRIVER
21847 M:      David Hildenbrand <david@redhat.com>
21848 L:      virtualization@lists.linux-foundation.org
21849 S:      Maintained
21850 W:      https://virtio-mem.gitlab.io/
21851 F:      drivers/virtio/virtio_mem.c
21852 F:      include/uapi/linux/virtio_mem.h
21853
21854 VIRTIO SOUND DRIVER
21855 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
21856 M:      "Michael S. Tsirkin" <mst@redhat.com>
21857 L:      virtualization@lists.linux-foundation.org
21858 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21859 S:      Maintained
21860 F:      include/uapi/linux/virtio_snd.h
21861 F:      sound/virtio/*
21862
21863 VIRTIO I2C DRIVER
21864 M:      Conghui Chen <conghui.chen@intel.com>
21865 M:      Viresh Kumar <viresh.kumar@linaro.org>
21866 L:      linux-i2c@vger.kernel.org
21867 L:      virtualization@lists.linux-foundation.org
21868 S:      Maintained
21869 F:      drivers/i2c/busses/i2c-virtio.c
21870 F:      include/uapi/linux/virtio_i2c.h
21871
21872 VIRTIO PMEM DRIVER
21873 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
21874 L:      virtualization@lists.linux-foundation.org
21875 S:      Maintained
21876 F:      drivers/nvdimm/virtio_pmem.c
21877 F:      drivers/nvdimm/nd_virtio.c
21878
21879 VIRTUAL BOX GUEST DEVICE DRIVER
21880 M:      Hans de Goede <hdegoede@redhat.com>
21881 M:      Arnd Bergmann <arnd@arndb.de>
21882 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21883 S:      Maintained
21884 F:      drivers/virt/vboxguest/
21885 F:      include/linux/vbox_utils.h
21886 F:      include/uapi/linux/vbox*.h
21887
21888 VIRTUAL BOX SHARED FOLDER VFS DRIVER
21889 M:      Hans de Goede <hdegoede@redhat.com>
21890 L:      linux-fsdevel@vger.kernel.org
21891 S:      Maintained
21892 F:      fs/vboxsf/*
21893
21894 VIRTUAL SERIO DEVICE DRIVER
21895 M:      Stephen Chandler Paul <thatslyude@gmail.com>
21896 S:      Maintained
21897 F:      drivers/input/serio/userio.c
21898 F:      include/uapi/linux/userio.h
21899
21900 VIVID VIRTUAL VIDEO DRIVER
21901 M:      Hans Verkuil <hverkuil@xs4all.nl>
21902 L:      linux-media@vger.kernel.org
21903 S:      Maintained
21904 W:      https://linuxtv.org
21905 T:      git git://linuxtv.org/media_tree.git
21906 F:      drivers/media/test-drivers/vivid/*
21907
21908 VIDTV VIRTUAL DIGITAL TV DRIVER
21909 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
21910 L:      linux-media@vger.kernel.org
21911 S:      Maintained
21912 W:      https://linuxtv.org
21913 T:      git git://linuxtv.org/media_tree.git
21914 F:      drivers/media/test-drivers/vidtv/*
21915
21916 VLYNQ BUS
21917 M:      Florian Fainelli <f.fainelli@gmail.com>
21918 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21919 S:      Maintained
21920 F:      drivers/vlynq/vlynq.c
21921 F:      include/linux/vlynq.h
21922
21923 VME SUBSYSTEM
21924 M:      Martyn Welch <martyn@welchs.me.uk>
21925 M:      Manohar Vanga <manohar.vanga@gmail.com>
21926 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21927 L:      linux-kernel@vger.kernel.org
21928 S:      Odd fixes
21929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21930 F:      Documentation/driver-api/vme.rst
21931 F:      drivers/staging/vme_user/
21932
21933 VM SOCKETS (AF_VSOCK)
21934 M:      Stefano Garzarella <sgarzare@redhat.com>
21935 L:      virtualization@lists.linux-foundation.org
21936 L:      netdev@vger.kernel.org
21937 S:      Maintained
21938 F:      drivers/net/vsockmon.c
21939 F:      include/net/af_vsock.h
21940 F:      include/uapi/linux/vm_sockets.h
21941 F:      include/uapi/linux/vm_sockets_diag.h
21942 F:      include/uapi/linux/vsockmon.h
21943 F:      net/vmw_vsock/
21944 F:      tools/testing/vsock/
21945
21946 VMWARE BALLOON DRIVER
21947 M:      Nadav Amit <namit@vmware.com>
21948 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21949 L:      linux-kernel@vger.kernel.org
21950 S:      Supported
21951 F:      drivers/misc/vmw_balloon.c
21952
21953 VMWARE HYPERVISOR INTERFACE
21954 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21955 M:      Alexey Makhalov <amakhalov@vmware.com>
21956 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21957 L:      virtualization@lists.linux-foundation.org
21958 L:      x86@kernel.org
21959 S:      Supported
21960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21961 F:      arch/x86/include/asm/vmware.h
21962 F:      arch/x86/kernel/cpu/vmware.c
21963
21964 VMWARE PVRDMA DRIVER
21965 M:      Bryan Tan <bryantan@vmware.com>
21966 M:      Vishnu Dasa <vdasa@vmware.com>
21967 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21968 L:      linux-rdma@vger.kernel.org
21969 S:      Supported
21970 F:      drivers/infiniband/hw/vmw_pvrdma/
21971
21972 VMWARE PVSCSI DRIVER
21973 M:      Vishal Bhakta <vbhakta@vmware.com>
21974 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21975 L:      linux-scsi@vger.kernel.org
21976 S:      Supported
21977 F:      drivers/scsi/vmw_pvscsi.c
21978 F:      drivers/scsi/vmw_pvscsi.h
21979
21980 VMWARE VIRTUAL PTP CLOCK DRIVER
21981 M:      Vivek Thampi <vithampi@vmware.com>
21982 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21983 L:      netdev@vger.kernel.org
21984 S:      Supported
21985 F:      drivers/ptp/ptp_vmw.c
21986
21987 VMWARE VMCI DRIVER
21988 M:      Bryan Tan <bryantan@vmware.com>
21989 M:      Vishnu Dasa <vdasa@vmware.com>
21990 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21991 L:      linux-kernel@vger.kernel.org
21992 S:      Supported
21993 F:      drivers/misc/vmw_vmci/
21994 F:      include/linux/vmw_vmci*
21995
21996 VMWARE VMMOUSE SUBDRIVER
21997 M:      Zack Rusin <zackr@vmware.com>
21998 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
21999 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22000 L:      linux-input@vger.kernel.org
22001 S:      Supported
22002 F:      drivers/input/mouse/vmmouse.c
22003 F:      drivers/input/mouse/vmmouse.h
22004
22005 VMWARE VMXNET3 ETHERNET DRIVER
22006 M:      Ronak Doshi <doshir@vmware.com>
22007 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22008 L:      netdev@vger.kernel.org
22009 S:      Supported
22010 F:      drivers/net/vmxnet3/
22011
22012 VMWARE VSOCK VMCI TRANSPORT DRIVER
22013 M:      Bryan Tan <bryantan@vmware.com>
22014 M:      Vishnu Dasa <vdasa@vmware.com>
22015 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22016 L:      linux-kernel@vger.kernel.org
22017 S:      Supported
22018 F:      net/vmw_vsock/vmci_transport*
22019
22020 VOCORE VOCORE2 BOARD
22021 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22022 L:      linux-mips@vger.kernel.org
22023 S:      Maintained
22024 F:      arch/mips/boot/dts/ralink/vocore2.dts
22025
22026 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22027 M:      Liam Girdwood <lgirdwood@gmail.com>
22028 M:      Mark Brown <broonie@kernel.org>
22029 L:      linux-kernel@vger.kernel.org
22030 S:      Supported
22031 W:      http://www.slimlogic.co.uk/?p=48
22032 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22033 F:      Documentation/devicetree/bindings/regulator/
22034 F:      Documentation/power/regulator/
22035 F:      drivers/regulator/
22036 F:      include/dt-bindings/regulator/
22037 F:      include/linux/regulator/
22038 K:      regulator_get_optional
22039
22040 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22041 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22042 F:      drivers/regulator/irq_helpers.c
22043
22044 VRF
22045 M:      David Ahern <dsahern@kernel.org>
22046 L:      netdev@vger.kernel.org
22047 S:      Maintained
22048 F:      Documentation/networking/vrf.rst
22049 F:      drivers/net/vrf.c
22050
22051 VSPRINTF
22052 M:      Petr Mladek <pmladek@suse.com>
22053 M:      Steven Rostedt <rostedt@goodmis.org>
22054 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22055 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22056 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22057 S:      Maintained
22058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22059 F:      Documentation/core-api/printk-formats.rst
22060 F:      lib/test_printf.c
22061 F:      lib/test_scanf.c
22062 F:      lib/vsprintf.c
22063
22064 VT1211 HARDWARE MONITOR DRIVER
22065 M:      Juerg Haefliger <juergh@proton.me>
22066 L:      linux-hwmon@vger.kernel.org
22067 S:      Maintained
22068 F:      Documentation/hwmon/vt1211.rst
22069 F:      drivers/hwmon/vt1211.c
22070
22071 VT8231 HARDWARE MONITOR DRIVER
22072 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22073 L:      linux-hwmon@vger.kernel.org
22074 S:      Maintained
22075 F:      drivers/hwmon/vt8231.c
22076
22077 VUB300 USB to SDIO/SD/MMC bridge chip
22078 L:      linux-mmc@vger.kernel.org
22079 S:      Orphan
22080 F:      drivers/mmc/host/vub300.c
22081
22082 W1 DALLAS'S 1-WIRE BUS
22083 M:      Evgeniy Polyakov <zbr@ioremap.net>
22084 S:      Maintained
22085 F:      Documentation/devicetree/bindings/w1/
22086 F:      Documentation/w1/
22087 F:      drivers/w1/
22088 F:      include/linux/w1.h
22089
22090 W83791D HARDWARE MONITORING DRIVER
22091 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22092 L:      linux-hwmon@vger.kernel.org
22093 S:      Maintained
22094 F:      Documentation/hwmon/w83791d.rst
22095 F:      drivers/hwmon/w83791d.c
22096
22097 W83793 HARDWARE MONITORING DRIVER
22098 M:      Rudolf Marek <r.marek@assembler.cz>
22099 L:      linux-hwmon@vger.kernel.org
22100 S:      Maintained
22101 F:      Documentation/hwmon/w83793.rst
22102 F:      drivers/hwmon/w83793.c
22103
22104 W83795 HARDWARE MONITORING DRIVER
22105 M:      Jean Delvare <jdelvare@suse.com>
22106 L:      linux-hwmon@vger.kernel.org
22107 S:      Maintained
22108 F:      drivers/hwmon/w83795.c
22109
22110 W83L51xD SD/MMC CARD INTERFACE DRIVER
22111 M:      Pierre Ossman <pierre@ossman.eu>
22112 S:      Maintained
22113 F:      drivers/mmc/host/wbsd.*
22114
22115 WACOM PROTOCOL 4 SERIAL TABLETS
22116 M:      Julian Squires <julian@cipht.net>
22117 M:      Hans de Goede <hdegoede@redhat.com>
22118 L:      linux-input@vger.kernel.org
22119 S:      Maintained
22120 F:      drivers/input/tablet/wacom_serial4.c
22121
22122 WANGXUN ETHERNET DRIVER
22123 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22124 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22125 W:      https://www.net-swift.com
22126 L:      netdev@vger.kernel.org
22127 S:      Maintained
22128 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22129 F:      drivers/net/ethernet/wangxun/
22130
22131 WATCHDOG DEVICE DRIVERS
22132 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22133 M:      Guenter Roeck <linux@roeck-us.net>
22134 L:      linux-watchdog@vger.kernel.org
22135 S:      Maintained
22136 W:      http://www.linux-watchdog.org/
22137 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22138 F:      Documentation/devicetree/bindings/watchdog/
22139 F:      Documentation/watchdog/
22140 F:      drivers/watchdog/
22141 F:      include/linux/watchdog.h
22142 F:      include/uapi/linux/watchdog.h
22143 F:      include/trace/events/watchdog.h
22144
22145 WHISKEYCOVE PMIC GPIO DRIVER
22146 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22147 L:      linux-gpio@vger.kernel.org
22148 S:      Maintained
22149 F:      drivers/gpio/gpio-wcove.c
22150
22151 WHWAVE RTC DRIVER
22152 M:      Dianlong Li <long17.cool@163.com>
22153 L:      linux-rtc@vger.kernel.org
22154 S:      Maintained
22155 F:      drivers/rtc/rtc-sd3078.c
22156
22157 WIIMOTE HID DRIVER
22158 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22159 L:      linux-input@vger.kernel.org
22160 S:      Maintained
22161 F:      drivers/hid/hid-wiimote*
22162
22163 WILOCITY WIL6210 WIRELESS DRIVER
22164 L:      linux-wireless@vger.kernel.org
22165 S:      Orphan
22166 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22167 F:      drivers/net/wireless/ath/wil6210/
22168
22169 WINBOND CIR DRIVER
22170 M:      David Härdeman <david@hardeman.nu>
22171 S:      Maintained
22172 F:      drivers/media/rc/winbond-cir.c
22173
22174 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22175 M:      William Breathitt Gray <william.gray@linaro.org>
22176 L:      linux-watchdog@vger.kernel.org
22177 S:      Maintained
22178 F:      drivers/watchdog/ebc-c384_wdt.c
22179
22180 WINSYSTEMS WS16C48 GPIO DRIVER
22181 M:      William Breathitt Gray <william.gray@linaro.org>
22182 L:      linux-gpio@vger.kernel.org
22183 S:      Maintained
22184 F:      drivers/gpio/gpio-ws16c48.c
22185
22186 WIREGUARD SECURE NETWORK TUNNEL
22187 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22188 L:      wireguard@lists.zx2c4.com
22189 L:      netdev@vger.kernel.org
22190 S:      Maintained
22191 F:      drivers/net/wireguard/
22192 F:      tools/testing/selftests/wireguard/
22193
22194 WISTRON LAPTOP BUTTON DRIVER
22195 M:      Miloslav Trmac <mitr@volny.cz>
22196 S:      Maintained
22197 F:      drivers/input/misc/wistron_btns.c
22198
22199 WL3501 WIRELESS PCMCIA CARD DRIVER
22200 L:      linux-wireless@vger.kernel.org
22201 S:      Odd fixes
22202 F:      drivers/net/wireless/wl3501*
22203
22204 WOLFSON MICROELECTRONICS DRIVERS
22205 L:      patches@opensource.cirrus.com
22206 S:      Supported
22207 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22208 T:      git https://github.com/CirrusLogic/linux-drivers.git
22209 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22210 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22211 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22212 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22213 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22214 F:      Documentation/devicetree/bindings/sound/wm*
22215 F:      Documentation/hwmon/wm83??.rst
22216 F:      arch/arm/mach-s3c/mach-crag6410*
22217 F:      drivers/clk/clk-wm83*.c
22218 F:      drivers/gpio/gpio-*wm*.c
22219 F:      drivers/gpio/gpio-arizona.c
22220 F:      drivers/hwmon/wm83??-hwmon.c
22221 F:      drivers/input/misc/wm831x-on.c
22222 F:      drivers/input/touchscreen/wm831x-ts.c
22223 F:      drivers/input/touchscreen/wm97*.c
22224 F:      drivers/leds/leds-wm83*.c
22225 F:      drivers/mfd/arizona*
22226 F:      drivers/mfd/cs47l24*
22227 F:      drivers/mfd/wm*.c
22228 F:      drivers/power/supply/wm83*.c
22229 F:      drivers/regulator/arizona*
22230 F:      drivers/regulator/wm8*.c
22231 F:      drivers/rtc/rtc-wm83*.c
22232 F:      drivers/video/backlight/wm83*_bl.c
22233 F:      drivers/watchdog/wm83*_wdt.c
22234 F:      include/linux/mfd/arizona/
22235 F:      include/linux/mfd/wm831x/
22236 F:      include/linux/mfd/wm8350/
22237 F:      include/linux/mfd/wm8400*
22238 F:      include/linux/regulator/arizona*
22239 F:      include/linux/wm97xx.h
22240 F:      include/sound/wm????.h
22241 F:      sound/soc/codecs/arizona*
22242 F:      sound/soc/codecs/cs47l24*
22243 F:      sound/soc/codecs/wm*
22244
22245 WORKQUEUE
22246 M:      Tejun Heo <tj@kernel.org>
22247 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22248 S:      Maintained
22249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22250 F:      Documentation/core-api/workqueue.rst
22251 F:      include/linux/workqueue.h
22252 F:      kernel/workqueue.c
22253
22254 WWAN DRIVERS
22255 M:      Loic Poulain <loic.poulain@linaro.org>
22256 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22257 R:      Johannes Berg <johannes@sipsolutions.net>
22258 L:      netdev@vger.kernel.org
22259 S:      Maintained
22260 F:      drivers/net/wwan/
22261 F:      include/linux/wwan.h
22262 F:      include/uapi/linux/wwan.h
22263
22264 X-POWERS AXP288 PMIC DRIVERS
22265 M:      Hans de Goede <hdegoede@redhat.com>
22266 S:      Maintained
22267 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22268 N:      axp288
22269
22270 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22271 M:      Chen-Yu Tsai <wens@csie.org>
22272 L:      linux-kernel@vger.kernel.org
22273 S:      Maintained
22274 N:      axp[128]
22275
22276 X.25 STACK
22277 M:      Martin Schiller <ms@dev.tdt.de>
22278 L:      linux-x25@vger.kernel.org
22279 S:      Maintained
22280 F:      Documentation/networking/lapb-module.rst
22281 F:      Documentation/networking/x25*
22282 F:      drivers/net/wan/hdlc_x25.c
22283 F:      drivers/net/wan/lapbether.c
22284 F:      include/*/lapb.h
22285 F:      include/net/x25*
22286 F:      include/uapi/linux/x25.h
22287 F:      net/lapb/
22288 F:      net/x25/
22289
22290 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22291 M:      Thomas Gleixner <tglx@linutronix.de>
22292 M:      Ingo Molnar <mingo@redhat.com>
22293 M:      Borislav Petkov <bp@alien8.de>
22294 M:      Dave Hansen <dave.hansen@linux.intel.com>
22295 M:      x86@kernel.org
22296 R:      "H. Peter Anvin" <hpa@zytor.com>
22297 L:      linux-kernel@vger.kernel.org
22298 S:      Maintained
22299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22300 F:      Documentation/devicetree/bindings/x86/
22301 F:      Documentation/x86/
22302 F:      arch/x86/
22303
22304 X86 ENTRY CODE
22305 M:      Andy Lutomirski <luto@kernel.org>
22306 L:      linux-kernel@vger.kernel.org
22307 S:      Maintained
22308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22309 F:      arch/x86/entry/
22310
22311 X86 MCE INFRASTRUCTURE
22312 M:      Tony Luck <tony.luck@intel.com>
22313 M:      Borislav Petkov <bp@alien8.de>
22314 L:      linux-edac@vger.kernel.org
22315 S:      Maintained
22316 F:      Documentation/ABI/testing/sysfs-mce
22317 F:      Documentation/x86/x86_64/machinecheck.rst
22318 F:      arch/x86/kernel/cpu/mce/*
22319
22320 X86 MICROCODE UPDATE SUPPORT
22321 M:      Borislav Petkov <bp@alien8.de>
22322 S:      Maintained
22323 F:      arch/x86/kernel/cpu/microcode/*
22324
22325 X86 MM
22326 M:      Dave Hansen <dave.hansen@linux.intel.com>
22327 M:      Andy Lutomirski <luto@kernel.org>
22328 M:      Peter Zijlstra <peterz@infradead.org>
22329 L:      linux-kernel@vger.kernel.org
22330 S:      Maintained
22331 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22332 F:      arch/x86/mm/
22333
22334 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22335 M:      Hans de Goede <hdegoede@redhat.com>
22336 L:      platform-driver-x86@vger.kernel.org
22337 S:      Maintained
22338 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22339 F:      drivers/platform/x86/x86-android-tablets.c
22340
22341 X86 PLATFORM DRIVERS
22342 M:      Hans de Goede <hdegoede@redhat.com>
22343 M:      Mark Gross <markgross@kernel.org>
22344 L:      platform-driver-x86@vger.kernel.org
22345 S:      Maintained
22346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22347 F:      drivers/platform/olpc/
22348 F:      drivers/platform/x86/
22349
22350 X86 PLATFORM DRIVERS - ARCH
22351 R:      Darren Hart <dvhart@infradead.org>
22352 R:      Andy Shevchenko <andy@infradead.org>
22353 L:      platform-driver-x86@vger.kernel.org
22354 L:      x86@kernel.org
22355 S:      Maintained
22356 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22357 F:      arch/x86/platform
22358
22359 X86 PLATFORM UV HPE SUPERDOME FLEX
22360 M:      Steve Wahl <steve.wahl@hpe.com>
22361 R:      Mike Travis <mike.travis@hpe.com>
22362 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22363 R:      Russ Anderson <russ.anderson@hpe.com>
22364 S:      Supported
22365 F:      arch/x86/include/asm/uv/
22366 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22367 F:      arch/x86/platform/uv/
22368
22369 X86 STACK UNWINDING
22370 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22371 M:      Peter Zijlstra <peterz@infradead.org>
22372 S:      Supported
22373 F:      arch/x86/include/asm/unwind*.h
22374 F:      arch/x86/kernel/dumpstack.c
22375 F:      arch/x86/kernel/stacktrace.c
22376 F:      arch/x86/kernel/unwind_*.c
22377
22378 X86 VDSO
22379 M:      Andy Lutomirski <luto@kernel.org>
22380 L:      linux-kernel@vger.kernel.org
22381 S:      Maintained
22382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22383 F:      arch/x86/entry/vdso/
22384
22385 XARRAY
22386 M:      Matthew Wilcox <willy@infradead.org>
22387 L:      linux-fsdevel@vger.kernel.org
22388 S:      Supported
22389 F:      Documentation/core-api/xarray.rst
22390 F:      include/linux/idr.h
22391 F:      include/linux/xarray.h
22392 F:      lib/idr.c
22393 F:      lib/xarray.c
22394 F:      tools/testing/radix-tree
22395
22396 XBOX DVD IR REMOTE
22397 M:      Benjamin Valentin <benpicco@googlemail.com>
22398 S:      Maintained
22399 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22400 F:      drivers/media/rc/xbox_remote.c
22401
22402 XC2028/3028 TUNER DRIVER
22403 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22404 L:      linux-media@vger.kernel.org
22405 S:      Maintained
22406 W:      https://linuxtv.org
22407 T:      git git://linuxtv.org/media_tree.git
22408 F:      drivers/media/tuners/xc2028.*
22409
22410 XDP (eXpress Data Path)
22411 M:      Alexei Starovoitov <ast@kernel.org>
22412 M:      Daniel Borkmann <daniel@iogearbox.net>
22413 M:      David S. Miller <davem@davemloft.net>
22414 M:      Jakub Kicinski <kuba@kernel.org>
22415 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22416 M:      John Fastabend <john.fastabend@gmail.com>
22417 L:      netdev@vger.kernel.org
22418 L:      bpf@vger.kernel.org
22419 S:      Supported
22420 F:      include/net/xdp.h
22421 F:      include/net/xdp_priv.h
22422 F:      include/trace/events/xdp.h
22423 F:      kernel/bpf/cpumap.c
22424 F:      kernel/bpf/devmap.c
22425 F:      net/core/xdp.c
22426 F:      samples/bpf/xdp*
22427 F:      tools/testing/selftests/bpf/*xdp*
22428 F:      tools/testing/selftests/bpf/*/*xdp*
22429 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22430 F:      drivers/net/ethernet/*/*/*xdp*
22431 K:      (?:\b|_)xdp(?:\b|_)
22432
22433 XDP SOCKETS (AF_XDP)
22434 M:      Björn Töpel <bjorn@kernel.org>
22435 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22436 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22437 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22438 L:      netdev@vger.kernel.org
22439 L:      bpf@vger.kernel.org
22440 S:      Maintained
22441 F:      Documentation/networking/af_xdp.rst
22442 F:      include/net/xdp_sock*
22443 F:      include/net/xsk_buff_pool.h
22444 F:      include/uapi/linux/if_xdp.h
22445 F:      include/uapi/linux/xdp_diag.h
22446 F:      include/net/netns/xdp.h
22447 F:      net/xdp/
22448 F:      tools/testing/selftests/bpf/*xsk*
22449
22450 XEN BLOCK SUBSYSTEM
22451 M:      Roger Pau Monné <roger.pau@citrix.com>
22452 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22453 S:      Supported
22454 F:      drivers/block/xen*
22455 F:      drivers/block/xen-blkback/*
22456
22457 XEN HYPERVISOR ARM
22458 M:      Stefano Stabellini <sstabellini@kernel.org>
22459 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22460 S:      Maintained
22461 F:      arch/arm/include/asm/xen/
22462 F:      arch/arm/xen/
22463
22464 XEN HYPERVISOR ARM64
22465 M:      Stefano Stabellini <sstabellini@kernel.org>
22466 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22467 S:      Maintained
22468 F:      arch/arm64/include/asm/xen/
22469 F:      arch/arm64/xen/
22470
22471 XEN HYPERVISOR INTERFACE
22472 M:      Juergen Gross <jgross@suse.com>
22473 M:      Stefano Stabellini <sstabellini@kernel.org>
22474 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22475 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22476 S:      Supported
22477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22478 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22479 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22480 F:      drivers/*/xen-*front.c
22481 F:      drivers/xen/
22482 F:      include/uapi/xen/
22483 F:      include/xen/
22484 F:      kernel/configs/xen.config
22485
22486 XEN HYPERVISOR X86
22487 M:      Juergen Gross <jgross@suse.com>
22488 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22489 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22490 S:      Supported
22491 F:      arch/x86/configs/xen.config
22492 F:      arch/x86/include/asm/pvclock-abi.h
22493 F:      arch/x86/include/asm/xen/
22494 F:      arch/x86/platform/pvh/
22495 F:      arch/x86/xen/
22496
22497 XEN NETWORK BACKEND DRIVER
22498 M:      Wei Liu <wei.liu@kernel.org>
22499 M:      Paul Durrant <paul@xen.org>
22500 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22501 L:      netdev@vger.kernel.org
22502 S:      Supported
22503 F:      drivers/net/xen-netback/*
22504
22505 XEN PCI SUBSYSTEM
22506 M:      Juergen Gross <jgross@suse.com>
22507 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22508 S:      Supported
22509 F:      arch/x86/pci/*xen*
22510 F:      drivers/pci/*xen*
22511
22512 XEN PVSCSI DRIVERS
22513 M:      Juergen Gross <jgross@suse.com>
22514 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22515 L:      linux-scsi@vger.kernel.org
22516 S:      Supported
22517 F:      drivers/scsi/xen-scsifront.c
22518 F:      drivers/xen/xen-scsiback.c
22519 F:      include/xen/interface/io/vscsiif.h
22520
22521 XEN PVUSB DRIVER
22522 M:      Juergen Gross <jgross@suse.com>
22523 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22524 L:      linux-usb@vger.kernel.org
22525 S:      Supported
22526 F:      drivers/usb/host/xen*
22527 F:      include/xen/interface/io/usbif.h
22528
22529 XEN SOUND FRONTEND DRIVER
22530 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22531 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22532 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22533 S:      Supported
22534 F:      sound/xen/*
22535
22536 XEN SWIOTLB SUBSYSTEM
22537 M:      Juergen Gross <jgross@suse.com>
22538 M:      Stefano Stabellini <sstabellini@kernel.org>
22539 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22540 L:      iommu@lists.linux.dev
22541 S:      Supported
22542 F:      arch/*/include/asm/xen/swiotlb-xen.h
22543 F:      drivers/xen/swiotlb-xen.c
22544 F:      include/xen/arm/swiotlb-xen.h
22545 F:      include/xen/swiotlb-xen.h
22546
22547 XFS FILESYSTEM
22548 C:      irc://irc.oftc.net/xfs
22549 M:      Darrick J. Wong <djwong@kernel.org>
22550 L:      linux-xfs@vger.kernel.org
22551 S:      Supported
22552 W:      http://xfs.org/
22553 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22554 F:      Documentation/ABI/testing/sysfs-fs-xfs
22555 F:      Documentation/admin-guide/xfs.rst
22556 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22557 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22558 F:      fs/xfs/
22559 F:      include/uapi/linux/dqblk_xfs.h
22560 F:      include/uapi/linux/fsmap.h
22561
22562 XILINX AMS DRIVER
22563 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22564 L:      linux-iio@vger.kernel.org
22565 S:      Maintained
22566 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22567 F:      drivers/iio/adc/xilinx-ams.c
22568
22569 XILINX AXI ETHERNET DRIVER
22570 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22571 S:      Maintained
22572 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22573
22574 XILINX CAN DRIVER
22575 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22576 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22577 L:      linux-can@vger.kernel.org
22578 S:      Maintained
22579 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22580 F:      drivers/net/can/xilinx_can.c
22581
22582 XILINX GPIO DRIVER
22583 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22584 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22585 R:      Michal Simek <michal.simek@xilinx.com>
22586 S:      Maintained
22587 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22588 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22589 F:      drivers/gpio/gpio-xilinx.c
22590 F:      drivers/gpio/gpio-zynq.c
22591
22592 XILINX SD-FEC IP CORES
22593 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22594 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22595 S:      Maintained
22596 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22597 F:      Documentation/misc-devices/xilinx_sdfec.rst
22598 F:      drivers/misc/Kconfig
22599 F:      drivers/misc/Makefile
22600 F:      drivers/misc/xilinx_sdfec.c
22601 F:      include/uapi/misc/xilinx_sdfec.h
22602
22603 XILINX PWM DRIVER
22604 M:      Sean Anderson <sean.anderson@seco.com>
22605 S:      Maintained
22606 F:      drivers/pwm/pwm-xilinx.c
22607 F:      include/clocksource/timer-xilinx.h
22608
22609 XILINX UARTLITE SERIAL DRIVER
22610 M:      Peter Korsgaard <jacmet@sunsite.dk>
22611 L:      linux-serial@vger.kernel.org
22612 S:      Maintained
22613 F:      drivers/tty/serial/uartlite.c
22614
22615 XILINX VIDEO IP CORES
22616 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22617 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22618 L:      linux-media@vger.kernel.org
22619 S:      Supported
22620 T:      git git://linuxtv.org/media_tree.git
22621 F:      Documentation/devicetree/bindings/media/xilinx/
22622 F:      drivers/media/platform/xilinx/
22623 F:      include/uapi/linux/xilinx-v4l2-controls.h
22624
22625 XILINX ZYNQMP DPDMA DRIVER
22626 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22627 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22628 L:      dmaengine@vger.kernel.org
22629 S:      Supported
22630 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22631 F:      drivers/dma/xilinx/xilinx_dpdma.c
22632 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22633
22634 XILINX ZYNQMP PSGTR PHY DRIVER
22635 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22636 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22637 L:      linux-kernel@vger.kernel.org
22638 S:      Supported
22639 T:      git https://github.com/Xilinx/linux-xlnx.git
22640 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22641 F:      drivers/phy/xilinx/phy-zynqmp.c
22642
22643 XILINX ZYNQMP SHA3 DRIVER
22644 M:      Harsha <harsha.harsha@xilinx.com>
22645 S:      Maintained
22646 F:      drivers/crypto/xilinx/zynqmp-sha.c
22647
22648 XILINX EVENT MANAGEMENT DRIVER
22649 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22650 S:      Maintained
22651 F:      drivers/soc/xilinx/xlnx_event_manager.c
22652 F:      include/linux/firmware/xlnx-event-manager.h
22653
22654 XILLYBUS DRIVER
22655 M:      Eli Billauer <eli.billauer@gmail.com>
22656 L:      linux-kernel@vger.kernel.org
22657 S:      Supported
22658 F:      drivers/char/xillybus/
22659
22660 XLP9XX I2C DRIVER
22661 M:      George Cherian <gcherian@marvell.com>
22662 L:      linux-i2c@vger.kernel.org
22663 S:      Supported
22664 W:      http://www.marvell.com
22665 F:      drivers/i2c/busses/i2c-xlp9xx.c
22666
22667 XRA1403 GPIO EXPANDER
22668 M:      Nandor Han <nandor.han@ge.com>
22669 M:      Semi Malinen <semi.malinen@ge.com>
22670 L:      linux-gpio@vger.kernel.org
22671 S:      Maintained
22672 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22673 F:      drivers/gpio/gpio-xra1403.c
22674
22675 XTENSA XTFPGA PLATFORM SUPPORT
22676 M:      Max Filippov <jcmvbkbc@gmail.com>
22677 L:      linux-xtensa@linux-xtensa.org
22678 S:      Maintained
22679 F:      drivers/spi/spi-xtensa-xtfpga.c
22680 F:      sound/soc/xtensa/xtfpga-i2s.c
22681
22682 YAM DRIVER FOR AX.25
22683 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22684 L:      linux-hams@vger.kernel.org
22685 S:      Maintained
22686 F:      drivers/net/hamradio/yam*
22687 F:      include/linux/yam.h
22688
22689 YAMA SECURITY MODULE
22690 M:      Kees Cook <keescook@chromium.org>
22691 S:      Supported
22692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22693 F:      Documentation/admin-guide/LSM/Yama.rst
22694 F:      security/yama/
22695
22696 YEALINK PHONE DRIVER
22697 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22698 L:      usbb2k-api-dev@nongnu.org
22699 S:      Maintained
22700 F:      Documentation/input/devices/yealink.rst
22701 F:      drivers/input/misc/yealink.*
22702
22703 Z8530 DRIVER FOR AX.25
22704 M:      Joerg Reuter <jreuter@yaina.de>
22705 L:      linux-hams@vger.kernel.org
22706 S:      Maintained
22707 W:      http://yaina.de/jreuter/
22708 W:      http://www.qsl.net/dl1bke/
22709 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22710 F:      drivers/net/hamradio/*scc.c
22711 F:      drivers/net/hamradio/z8530.h
22712
22713 ZBUD COMPRESSED PAGE ALLOCATOR
22714 M:      Seth Jennings <sjenning@redhat.com>
22715 M:      Dan Streetman <ddstreet@ieee.org>
22716 L:      linux-mm@kvack.org
22717 S:      Maintained
22718 F:      mm/zbud.c
22719
22720 Z3FOLD COMPRESSED PAGE ALLOCATOR
22721 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22722 R:      Miaohe Lin <linmiaohe@huawei.com>
22723 L:      linux-mm@kvack.org
22724 S:      Maintained
22725 F:      mm/z3fold.c
22726
22727 ZD1211RW WIRELESS DRIVER
22728 M:      Ulrich Kunitz <kune@deine-taler.de>
22729 L:      linux-wireless@vger.kernel.org
22730 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22731 S:      Maintained
22732 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22733 F:      drivers/net/wireless/zydas/zd1211rw/
22734
22735 ZD1301 MEDIA DRIVER
22736 M:      Antti Palosaari <crope@iki.fi>
22737 L:      linux-media@vger.kernel.org
22738 S:      Maintained
22739 W:      https://linuxtv.org/
22740 W:      http://palosaari.fi/linux/
22741 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22742 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22743
22744 ZD1301_DEMOD MEDIA DRIVER
22745 M:      Antti Palosaari <crope@iki.fi>
22746 L:      linux-media@vger.kernel.org
22747 S:      Maintained
22748 W:      https://linuxtv.org/
22749 W:      http://palosaari.fi/linux/
22750 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22751 F:      drivers/media/dvb-frontends/zd1301_demod*
22752
22753 ZHAOXIN PROCESSOR SUPPORT
22754 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22755 L:      linux-kernel@vger.kernel.org
22756 S:      Maintained
22757 F:      arch/x86/kernel/cpu/zhaoxin.c
22758
22759 ZONEFS FILESYSTEM
22760 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22761 M:      Naohiro Aota <naohiro.aota@wdc.com>
22762 R:      Johannes Thumshirn <jth@kernel.org>
22763 L:      linux-fsdevel@vger.kernel.org
22764 S:      Maintained
22765 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22766 F:      Documentation/filesystems/zonefs.rst
22767 F:      fs/zonefs/
22768
22769 ZPOOL COMPRESSED PAGE STORAGE API
22770 M:      Dan Streetman <ddstreet@ieee.org>
22771 L:      linux-mm@kvack.org
22772 S:      Maintained
22773 F:      include/linux/zpool.h
22774 F:      mm/zpool.c
22775
22776 ZR36067 VIDEO FOR LINUX DRIVER
22777 M:      Corentin Labbe <clabbe@baylibre.com>
22778 L:      mjpeg-users@lists.sourceforge.net
22779 L:      linux-media@vger.kernel.org
22780 S:      Maintained
22781 W:      http://mjpeg.sourceforge.net/driver-zoran/
22782 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22783 F:      Documentation/driver-api/media/drivers/zoran.rst
22784 F:      drivers/media/pci/zoran/
22785
22786 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22787 M:      Minchan Kim <minchan@kernel.org>
22788 M:      Nitin Gupta <ngupta@vflare.org>
22789 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22790 L:      linux-kernel@vger.kernel.org
22791 S:      Maintained
22792 F:      Documentation/admin-guide/blockdev/zram.rst
22793 F:      drivers/block/zram/
22794
22795 ZS DECSTATION Z85C30 SERIAL DRIVER
22796 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22797 S:      Maintained
22798 F:      drivers/tty/serial/zs.*
22799
22800 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
22801 M:      Minchan Kim <minchan@kernel.org>
22802 M:      Nitin Gupta <ngupta@vflare.org>
22803 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22804 L:      linux-mm@kvack.org
22805 S:      Maintained
22806 F:      Documentation/mm/zsmalloc.rst
22807 F:      include/linux/zsmalloc.h
22808 F:      mm/zsmalloc.c
22809
22810 ZSTD
22811 M:      Nick Terrell <terrelln@fb.com>
22812 S:      Maintained
22813 B:      https://github.com/facebook/zstd/issues
22814 T:      git git://github.com/terrelln/linux.git
22815 F:      include/linux/zstd*
22816 F:      lib/zstd/
22817 F:      lib/decompress_unzstd.c
22818 F:      crypto/zstd.c
22819 N:      zstd
22820 K:      zstd
22821
22822 ZSWAP COMPRESSED SWAP CACHING
22823 M:      Seth Jennings <sjenning@redhat.com>
22824 M:      Dan Streetman <ddstreet@ieee.org>
22825 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22826 L:      linux-mm@kvack.org
22827 S:      Maintained
22828 F:      mm/zswap.c
22829
22830 THE REST
22831 M:      Linus Torvalds <torvalds@linux-foundation.org>
22832 L:      linux-kernel@vger.kernel.org
22833 S:      Buried alive in reporters
22834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
22835 F:      *
22836 F:      */