tracing: Fix complicated dependency of CONFIG_TRACER_MAX_TRACE
[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 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5589 M:      Rohit Maheshwari <rohitm@chelsio.com>
5590 L:      linux-crypto@vger.kernel.org
5591 S:      Supported
5592 W:      http://www.chelsio.com
5593 F:      drivers/crypto/chelsio
5594
5595 CXGB4 INLINE CRYPTO DRIVER
5596 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5597 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5598 M:      Rohit Maheshwari <rohitm@chelsio.com>
5599 L:      netdev@vger.kernel.org
5600 S:      Supported
5601 W:      http://www.chelsio.com
5602 F:      drivers/net/ethernet/chelsio/inline_crypto/
5603
5604 CXGB4 ETHERNET DRIVER (CXGB4)
5605 M:      Raju Rangoju <rajur@chelsio.com>
5606 L:      netdev@vger.kernel.org
5607 S:      Supported
5608 W:      http://www.chelsio.com
5609 F:      drivers/net/ethernet/chelsio/cxgb4/
5610
5611 CXGB4 ISCSI DRIVER (CXGB4I)
5612 M:      Varun Prakash <varun@chelsio.com>
5613 L:      linux-scsi@vger.kernel.org
5614 S:      Supported
5615 W:      http://www.chelsio.com
5616 F:      drivers/scsi/cxgbi/cxgb4i
5617
5618 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5619 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5620 L:      linux-rdma@vger.kernel.org
5621 S:      Supported
5622 W:      http://www.openfabrics.org
5623 F:      drivers/infiniband/hw/cxgb4/
5624 F:      include/uapi/rdma/cxgb4-abi.h
5625
5626 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5627 M:      Raju Rangoju <rajur@chelsio.com>
5628 L:      netdev@vger.kernel.org
5629 S:      Supported
5630 W:      http://www.chelsio.com
5631 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5632
5633 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5634 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5635 M:      Andrew Donnellan <ajd@linux.ibm.com>
5636 L:      linuxppc-dev@lists.ozlabs.org
5637 S:      Supported
5638 F:      Documentation/ABI/testing/sysfs-class-cxl
5639 F:      Documentation/powerpc/cxl.rst
5640 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5641 F:      drivers/misc/cxl/
5642 F:      include/misc/cxl*
5643 F:      include/uapi/misc/cxl.h
5644
5645 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5646 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5647 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5648 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5649 L:      linux-scsi@vger.kernel.org
5650 S:      Supported
5651 F:      Documentation/powerpc/cxlflash.rst
5652 F:      drivers/scsi/cxlflash/
5653 F:      include/uapi/scsi/cxlflash_ioctl.h
5654
5655 CYBERPRO FB DRIVER
5656 M:      Russell King <linux@armlinux.org.uk>
5657 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5658 S:      Maintained
5659 W:      http://www.armlinux.org.uk/
5660 F:      drivers/video/fbdev/cyber2000fb.*
5661
5662 CYCLADES PC300 DRIVER
5663 S:      Orphan
5664 F:      drivers/net/wan/pc300*
5665
5666 CYPRESS_FIRMWARE MEDIA DRIVER
5667 M:      Antti Palosaari <crope@iki.fi>
5668 L:      linux-media@vger.kernel.org
5669 S:      Maintained
5670 W:      https://linuxtv.org
5671 W:      http://palosaari.fi/linux/
5672 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5673 T:      git git://linuxtv.org/anttip/media_tree.git
5674 F:      drivers/media/common/cypress_firmware*
5675
5676 CYPRESS CY8C95X0 PINCTRL DRIVER
5677 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5678 L:      linux-gpio@vger.kernel.org
5679 S:      Maintained
5680 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5681
5682 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5683 M:      Linus Walleij <linus.walleij@linaro.org>
5684 L:      linux-input@vger.kernel.org
5685 S:      Maintained
5686 F:      drivers/input/touchscreen/cy8ctma140.c
5687
5688 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5689 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5690 L:      linux-input@vger.kernel.org
5691 S:      Maintained
5692 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5693 F:      drivers/input/keyboard/cypress-sf.c
5694
5695 CYTTSP TOUCHSCREEN DRIVER
5696 M:      Linus Walleij <linus.walleij@linaro.org>
5697 L:      linux-input@vger.kernel.org
5698 S:      Maintained
5699 F:      drivers/input/touchscreen/cyttsp*
5700
5701 D-LINK DIR-685 TOUCHKEYS DRIVER
5702 M:      Linus Walleij <linus.walleij@linaro.org>
5703 L:      linux-input@vger.kernel.org
5704 S:      Supported
5705 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5706
5707 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5708 M:      Joshua Kinard <kumba@gentoo.org>
5709 S:      Maintained
5710 F:      drivers/rtc/rtc-ds1685.c
5711 F:      include/linux/rtc/ds1685.h
5712
5713 DAMA SLAVE for AX.25
5714 M:      Joerg Reuter <jreuter@yaina.de>
5715 L:      linux-hams@vger.kernel.org
5716 S:      Maintained
5717 W:      http://yaina.de/jreuter/
5718 W:      http://www.qsl.net/dl1bke/
5719 F:      net/ax25/af_ax25.c
5720 F:      net/ax25/ax25_dev.c
5721 F:      net/ax25/ax25_ds_*
5722 F:      net/ax25/ax25_in.c
5723 F:      net/ax25/ax25_out.c
5724 F:      net/ax25/ax25_timer.c
5725 F:      net/ax25/sysctl_net_ax25.c
5726
5727 DATA ACCESS MONITOR
5728 M:      SeongJae Park <sj@kernel.org>
5729 L:      damon@lists.linux.dev
5730 L:      linux-mm@kvack.org
5731 S:      Maintained
5732 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5733 F:      Documentation/admin-guide/mm/damon/
5734 F:      Documentation/mm/damon/
5735 F:      include/linux/damon.h
5736 F:      include/trace/events/damon.h
5737 F:      mm/damon/
5738 F:      tools/testing/selftests/damon/
5739
5740 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5741 L:      netdev@vger.kernel.org
5742 S:      Orphan
5743 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5744 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5745
5746 DC390/AM53C974 SCSI driver
5747 M:      Hannes Reinecke <hare@suse.com>
5748 L:      linux-scsi@vger.kernel.org
5749 S:      Maintained
5750 F:      drivers/scsi/am53c974.c
5751
5752 DC395x SCSI driver
5753 M:      Oliver Neukum <oliver@neukum.org>
5754 M:      Ali Akcaagac <aliakc@web.de>
5755 M:      Jamie Lenehan <lenehan@twibble.org>
5756 L:      dc395x@twibble.org
5757 S:      Maintained
5758 W:      http://twibble.org/dist/dc395x/
5759 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5760 F:      Documentation/scsi/dc395x.rst
5761 F:      drivers/scsi/dc395x.*
5762
5763 DCCP PROTOCOL
5764 L:      dccp@vger.kernel.org
5765 S:      Orphan
5766 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5767 F:      include/linux/dccp.h
5768 F:      include/linux/tfrc.h
5769 F:      include/uapi/linux/dccp.h
5770 F:      net/dccp/
5771
5772 DECSTATION PLATFORM SUPPORT
5773 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5774 L:      linux-mips@vger.kernel.org
5775 S:      Maintained
5776 W:      http://www.linux-mips.org/wiki/DECstation
5777 F:      arch/mips/dec/
5778 F:      arch/mips/include/asm/dec/
5779 F:      arch/mips/include/asm/mach-dec/
5780
5781 DEFXX FDDI NETWORK DRIVER
5782 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5783 S:      Maintained
5784 F:      drivers/net/fddi/defxx.*
5785
5786 DEFZA FDDI NETWORK DRIVER
5787 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5788 S:      Maintained
5789 F:      drivers/net/fddi/defza.*
5790
5791 DEINTERLACE DRIVERS FOR ALLWINNER H3
5792 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5793 L:      linux-media@vger.kernel.org
5794 S:      Maintained
5795 T:      git git://linuxtv.org/media_tree.git
5796 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5797 F:      drivers/media/platform/sunxi/sun8i-di/
5798
5799 DELL LAPTOP DRIVER
5800 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5801 M:      Pali Rohár <pali@kernel.org>
5802 L:      platform-driver-x86@vger.kernel.org
5803 S:      Maintained
5804 F:      drivers/platform/x86/dell/dell-laptop.c
5805
5806 DELL LAPTOP FREEFALL DRIVER
5807 M:      Pali Rohár <pali@kernel.org>
5808 S:      Maintained
5809 F:      drivers/platform/x86/dell/dell-smo8800.c
5810
5811 DELL LAPTOP RBTN DRIVER
5812 M:      Pali Rohár <pali@kernel.org>
5813 S:      Maintained
5814 F:      drivers/platform/x86/dell/dell-rbtn.*
5815
5816 DELL LAPTOP SMM DRIVER
5817 M:      Pali Rohár <pali@kernel.org>
5818 S:      Maintained
5819 F:      Documentation/ABI/obsolete/procfs-i8k
5820 F:      drivers/hwmon/dell-smm-hwmon.c
5821 F:      include/uapi/linux/i8k.h
5822
5823 DELL REMOTE BIOS UPDATE DRIVER
5824 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5825 L:      platform-driver-x86@vger.kernel.org
5826 S:      Maintained
5827 F:      drivers/platform/x86/dell/dell_rbu.c
5828
5829 DELL SMBIOS DRIVER
5830 M:      Pali Rohár <pali@kernel.org>
5831 L:      Dell.Client.Kernel@dell.com
5832 L:      platform-driver-x86@vger.kernel.org
5833 S:      Maintained
5834 F:      drivers/platform/x86/dell/dell-smbios.*
5835
5836 DELL SMBIOS SMM DRIVER
5837 L:      Dell.Client.Kernel@dell.com
5838 L:      platform-driver-x86@vger.kernel.org
5839 S:      Maintained
5840 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5841
5842 DELL SMBIOS WMI DRIVER
5843 L:      Dell.Client.Kernel@dell.com
5844 L:      platform-driver-x86@vger.kernel.org
5845 S:      Maintained
5846 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5847 F:      tools/wmi/dell-smbios-example.c
5848
5849 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5850 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5851 L:      platform-driver-x86@vger.kernel.org
5852 S:      Maintained
5853 F:      Documentation/driver-api/dcdbas.rst
5854 F:      drivers/platform/x86/dell/dcdbas.*
5855
5856 DELL WMI DESCRIPTOR DRIVER
5857 L:      Dell.Client.Kernel@dell.com
5858 S:      Maintained
5859 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5860
5861 DELL WMI SYSMAN DRIVER
5862 M:      Divya Bharathi <divya.bharathi@dell.com>
5863 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5864 L:      Dell.Client.Kernel@dell.com
5865 L:      platform-driver-x86@vger.kernel.org
5866 S:      Maintained
5867 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5868 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5869
5870 DELL WMI NOTIFICATIONS DRIVER
5871 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5872 M:      Pali Rohár <pali@kernel.org>
5873 S:      Maintained
5874 F:      drivers/platform/x86/dell/dell-wmi-base.c
5875
5876 DELL WMI HARDWARE PRIVACY SUPPORT
5877 M:      Perry Yuan <Perry.Yuan@dell.com>
5878 L:      Dell.Client.Kernel@dell.com
5879 L:      platform-driver-x86@vger.kernel.org
5880 S:      Maintained
5881 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5882
5883 DELTA ST MEDIA DRIVER
5884 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5885 L:      linux-media@vger.kernel.org
5886 S:      Supported
5887 W:      https://linuxtv.org
5888 T:      git git://linuxtv.org/media_tree.git
5889 F:      drivers/media/platform/st/sti/delta
5890
5891 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5892 M:      Zev Weiss <zev@bewilderbeest.net>
5893 L:      linux-hwmon@vger.kernel.org
5894 S:      Maintained
5895 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5896
5897 DELTA DPS920AB PSU DRIVER
5898 M:      Robert Marko <robert.marko@sartura.hr>
5899 L:      linux-hwmon@vger.kernel.org
5900 S:      Maintained
5901 F:      Documentation/hwmon/dps920ab.rst
5902 F:      drivers/hwmon/pmbus/dps920ab.c
5903
5904 DELTA NETWORKS TN48M CPLD DRIVERS
5905 M:      Robert Marko <robert.marko@sartura.hr>
5906 S:      Maintained
5907 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5908 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5909 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5910 F:      drivers/gpio/gpio-tn48m.c
5911 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5912
5913 DENALI NAND DRIVER
5914 L:      linux-mtd@lists.infradead.org
5915 S:      Orphan
5916 F:      drivers/mtd/nand/raw/denali*
5917
5918 DESIGNWARE EDMA CORE IP DRIVER
5919 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5920 L:      dmaengine@vger.kernel.org
5921 S:      Maintained
5922 F:      drivers/dma/dw-edma/
5923 F:      include/linux/dma/edma.h
5924
5925 DESIGNWARE XDATA IP DRIVER
5926 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5927 L:      linux-pci@vger.kernel.org
5928 S:      Maintained
5929 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5930 F:      drivers/misc/dw-xdata-pcie.c
5931
5932 DESIGNWARE USB2 DRD IP DRIVER
5933 M:      Minas Harutyunyan <hminas@synopsys.com>
5934 L:      linux-usb@vger.kernel.org
5935 S:      Maintained
5936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5937 F:      drivers/usb/dwc2/
5938
5939 DESIGNWARE USB3 DRD IP DRIVER
5940 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5941 L:      linux-usb@vger.kernel.org
5942 S:      Maintained
5943 F:      drivers/usb/dwc3/
5944
5945 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5946 M:      Andreas Klinger <ak@it-klinger.de>
5947 L:      linux-iio@vger.kernel.org
5948 S:      Maintained
5949 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5950 F:      drivers/iio/proximity/srf*.c
5951
5952 DEVICE COREDUMP (DEV_COREDUMP)
5953 M:      Johannes Berg <johannes@sipsolutions.net>
5954 L:      linux-kernel@vger.kernel.org
5955 S:      Maintained
5956 F:      drivers/base/devcoredump.c
5957 F:      include/linux/devcoredump.h
5958
5959 DEVICE DEPENDENCY HELPER SCRIPT
5960 M:      Saravana Kannan <saravanak@google.com>
5961 L:      linux-kernel@vger.kernel.org
5962 S:      Maintained
5963 F:      scripts/dev-needs.sh
5964
5965 DEVICE DIRECT ACCESS (DAX)
5966 M:      Dan Williams <dan.j.williams@intel.com>
5967 M:      Vishal Verma <vishal.l.verma@intel.com>
5968 M:      Dave Jiang <dave.jiang@intel.com>
5969 L:      nvdimm@lists.linux.dev
5970 S:      Supported
5971 F:      drivers/dax/
5972
5973 DEVICE FREQUENCY (DEVFREQ)
5974 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5975 M:      Kyungmin Park <kyungmin.park@samsung.com>
5976 M:      Chanwoo Choi <cw00.choi@samsung.com>
5977 L:      linux-pm@vger.kernel.org
5978 S:      Maintained
5979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5980 F:      Documentation/devicetree/bindings/devfreq/
5981 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5982 F:      drivers/devfreq/
5983 F:      include/linux/devfreq.h
5984 F:      include/trace/events/devfreq.h
5985
5986 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5987 M:      Chanwoo Choi <cw00.choi@samsung.com>
5988 L:      linux-pm@vger.kernel.org
5989 S:      Supported
5990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5991 F:      Documentation/devicetree/bindings/devfreq/event/
5992 F:      drivers/devfreq/devfreq-event.c
5993 F:      drivers/devfreq/event/
5994 F:      include/dt-bindings/pmu/exynos_ppmu.h
5995 F:      include/linux/devfreq-event.h
5996
5997 DEVICE NUMBER REGISTRY
5998 M:      Torben Mathiasen <device@lanana.org>
5999 S:      Maintained
6000 W:      http://lanana.org/docs/device-list/index.html
6001
6002 DEVICE RESOURCE MANAGEMENT HELPERS
6003 M:      Hans de Goede <hdegoede@redhat.com>
6004 R:      Matti Vaittinen <mazziesaccount@gmail.com>
6005 S:      Maintained
6006 F:      include/linux/devm-helpers.h
6007
6008 DEVICE-MAPPER  (LVM)
6009 M:      Alasdair Kergon <agk@redhat.com>
6010 M:      Mike Snitzer <snitzer@kernel.org>
6011 M:      dm-devel@redhat.com
6012 L:      dm-devel@redhat.com
6013 S:      Maintained
6014 W:      http://sources.redhat.com/dm
6015 Q:      http://patchwork.kernel.org/project/dm-devel/list/
6016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6017 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
6018 F:      Documentation/admin-guide/device-mapper/
6019 F:      drivers/md/Kconfig
6020 F:      drivers/md/Makefile
6021 F:      drivers/md/dm*
6022 F:      drivers/md/persistent-data/
6023 F:      include/linux/device-mapper.h
6024 F:      include/linux/dm-*.h
6025 F:      include/uapi/linux/dm-*.h
6026
6027 DEVLINK
6028 M:      Jiri Pirko <jiri@nvidia.com>
6029 L:      netdev@vger.kernel.org
6030 S:      Supported
6031 F:      Documentation/networking/devlink
6032 F:      include/net/devlink.h
6033 F:      include/uapi/linux/devlink.h
6034 F:      net/core/devlink.c
6035
6036 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
6037 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6038 L:      kernel@dh-electronics.com
6039 S:      Maintained
6040 F:      arch/arm/boot/dts/imx6*-dhcom-*
6041
6042 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6043 M:      Marek Vasut <marex@denx.de>
6044 L:      kernel@dh-electronics.com
6045 S:      Maintained
6046 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6047 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6048
6049 DIALOG SEMICONDUCTOR DRIVERS
6050 M:      Support Opensource <support.opensource@diasemi.com>
6051 S:      Supported
6052 W:      http://www.dialog-semiconductor.com/products
6053 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6054 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6055 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6056 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6057 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6058 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6059 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6060 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6061 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6062 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6063 F:      Documentation/hwmon/da90??.rst
6064 F:      drivers/gpio/gpio-da90??.c
6065 F:      drivers/hwmon/da90??-hwmon.c
6066 F:      drivers/iio/adc/da91??-*.c
6067 F:      drivers/input/misc/da72??.[ch]
6068 F:      drivers/input/misc/da90??_onkey.c
6069 F:      drivers/input/touchscreen/da9052_tsi.c
6070 F:      drivers/leds/leds-da90??.c
6071 F:      drivers/mfd/da903x.c
6072 F:      drivers/mfd/da90??-*.c
6073 F:      drivers/mfd/da91??-*.c
6074 F:      drivers/pinctrl/pinctrl-da90??.c
6075 F:      drivers/power/supply/da9052-battery.c
6076 F:      drivers/power/supply/da91??-*.c
6077 F:      drivers/regulator/da9???-regulator.[ch]
6078 F:      drivers/regulator/slg51000-regulator.[ch]
6079 F:      drivers/rtc/rtc-da90??.c
6080 F:      drivers/thermal/da90??-thermal.c
6081 F:      drivers/video/backlight/da90??_bl.c
6082 F:      drivers/watchdog/da90??_wdt.c
6083 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6084 F:      include/linux/mfd/da903x.h
6085 F:      include/linux/mfd/da9052/
6086 F:      include/linux/mfd/da9055/
6087 F:      include/linux/mfd/da9062/
6088 F:      include/linux/mfd/da9063/
6089 F:      include/linux/mfd/da9150/
6090 F:      include/linux/regulator/da9211.h
6091 F:      include/sound/da[79]*.h
6092 F:      sound/soc/codecs/da[79]*.[ch]
6093
6094 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6095 M:      William Breathitt Gray <william.gray@linaro.org>
6096 L:      linux-gpio@vger.kernel.org
6097 S:      Maintained
6098 F:      drivers/gpio/gpio-gpio-mm.c
6099
6100 DIOLAN U2C-12 I2C DRIVER
6101 M:      Guenter Roeck <linux@roeck-us.net>
6102 L:      linux-i2c@vger.kernel.org
6103 S:      Maintained
6104 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6105
6106 DIRECTORY NOTIFICATION (DNOTIFY)
6107 M:      Jan Kara <jack@suse.cz>
6108 R:      Amir Goldstein <amir73il@gmail.com>
6109 L:      linux-fsdevel@vger.kernel.org
6110 S:      Maintained
6111 F:      Documentation/filesystems/dnotify.rst
6112 F:      fs/notify/dnotify/
6113 F:      include/linux/dnotify.h
6114
6115 DISK GEOMETRY AND PARTITION HANDLING
6116 M:      Andries Brouwer <aeb@cwi.nl>
6117 S:      Maintained
6118 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6119 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6120 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6121
6122 DISKQUOTA
6123 M:      Jan Kara <jack@suse.com>
6124 S:      Maintained
6125 F:      Documentation/filesystems/quota.rst
6126 F:      fs/quota/
6127 F:      include/linux/quota*.h
6128 F:      include/uapi/linux/quota*.h
6129
6130 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6131 M:      Bernie Thompson <bernie@plugable.com>
6132 L:      linux-fbdev@vger.kernel.org
6133 S:      Maintained
6134 W:      http://plugable.com/category/projects/udlfb/
6135 F:      Documentation/fb/udlfb.rst
6136 F:      drivers/video/fbdev/udlfb.c
6137 F:      include/video/udlfb.h
6138
6139 DISTRIBUTED LOCK MANAGER (DLM)
6140 M:      Christine Caulfield <ccaulfie@redhat.com>
6141 M:      David Teigland <teigland@redhat.com>
6142 L:      cluster-devel@redhat.com
6143 S:      Supported
6144 W:      http://sources.redhat.com/cluster/
6145 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6146 F:      fs/dlm/
6147
6148 DMA BUFFER SHARING FRAMEWORK
6149 M:      Sumit Semwal <sumit.semwal@linaro.org>
6150 M:      Christian König <christian.koenig@amd.com>
6151 L:      linux-media@vger.kernel.org
6152 L:      dri-devel@lists.freedesktop.org
6153 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6154 S:      Maintained
6155 T:      git git://anongit.freedesktop.org/drm/drm-misc
6156 F:      Documentation/driver-api/dma-buf.rst
6157 F:      drivers/dma-buf/
6158 F:      include/linux/*fence.h
6159 F:      include/linux/dma-buf.h
6160 F:      include/linux/dma-resv.h
6161 K:      \bdma_(?:buf|fence|resv)\b
6162
6163 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6164 M:      Vinod Koul <vkoul@kernel.org>
6165 L:      dmaengine@vger.kernel.org
6166 S:      Maintained
6167 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6168 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6169 F:      Documentation/devicetree/bindings/dma/
6170 F:      Documentation/driver-api/dmaengine/
6171 F:      drivers/dma/
6172 F:      include/dt-bindings/dma/
6173 F:      include/linux/dma/
6174 F:      include/linux/dmaengine.h
6175 F:      include/linux/of_dma.h
6176
6177 DMA MAPPING HELPERS
6178 M:      Christoph Hellwig <hch@lst.de>
6179 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6180 R:      Robin Murphy <robin.murphy@arm.com>
6181 L:      iommu@lists.linux.dev
6182 S:      Supported
6183 W:      http://git.infradead.org/users/hch/dma-mapping.git
6184 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6185 F:      include/asm-generic/dma-mapping.h
6186 F:      include/linux/dma-direct.h
6187 F:      include/linux/dma-mapping.h
6188 F:      include/linux/dma-map-ops.h
6189 F:      include/linux/swiotlb.h
6190 F:      kernel/dma/
6191
6192 DMA MAPPING BENCHMARK
6193 M:      Xiang Chen <chenxiang66@hisilicon.com>
6194 L:      iommu@lists.linux.dev
6195 F:      kernel/dma/map_benchmark.c
6196 F:      tools/testing/selftests/dma/
6197
6198 DMA-BUF HEAPS FRAMEWORK
6199 M:      Sumit Semwal <sumit.semwal@linaro.org>
6200 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6201 R:      Liam Mark <lmark@codeaurora.org>
6202 R:      Laura Abbott <labbott@redhat.com>
6203 R:      Brian Starkey <Brian.Starkey@arm.com>
6204 R:      John Stultz <jstultz@google.com>
6205 L:      linux-media@vger.kernel.org
6206 L:      dri-devel@lists.freedesktop.org
6207 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6208 S:      Maintained
6209 T:      git git://anongit.freedesktop.org/drm/drm-misc
6210 F:      drivers/dma-buf/dma-heap.c
6211 F:      drivers/dma-buf/heaps/*
6212 F:      include/linux/dma-heap.h
6213 F:      include/uapi/linux/dma-heap.h
6214
6215 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6216 M:      Lukasz Luba <lukasz.luba@arm.com>
6217 L:      linux-pm@vger.kernel.org
6218 L:      linux-samsung-soc@vger.kernel.org
6219 S:      Maintained
6220 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6221 F:      drivers/memory/samsung/exynos5422-dmc.c
6222
6223 DME1737 HARDWARE MONITOR DRIVER
6224 M:      Juerg Haefliger <juergh@proton.me>
6225 L:      linux-hwmon@vger.kernel.org
6226 S:      Maintained
6227 F:      Documentation/hwmon/dme1737.rst
6228 F:      drivers/hwmon/dme1737.c
6229
6230 DMI/SMBIOS SUPPORT
6231 M:      Jean Delvare <jdelvare@suse.com>
6232 S:      Maintained
6233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6234 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6235 F:      drivers/firmware/dmi-id.c
6236 F:      drivers/firmware/dmi_scan.c
6237 F:      include/linux/dmi.h
6238
6239 DOCUMENTATION
6240 M:      Jonathan Corbet <corbet@lwn.net>
6241 L:      linux-doc@vger.kernel.org
6242 S:      Maintained
6243 P:      Documentation/doc-guide/maintainer-profile.rst
6244 T:      git git://git.lwn.net/linux.git docs-next
6245 F:      Documentation/
6246 F:      scripts/documentation-file-ref-check
6247 F:      scripts/kernel-doc
6248 F:      scripts/sphinx-pre-install
6249 X:      Documentation/ABI/
6250 X:      Documentation/admin-guide/media/
6251 X:      Documentation/devicetree/
6252 X:      Documentation/driver-api/media/
6253 X:      Documentation/firmware-guide/acpi/
6254 X:      Documentation/i2c/
6255 X:      Documentation/power/
6256 X:      Documentation/spi/
6257 X:      Documentation/userspace-api/media/
6258
6259 DOCUMENTATION REPORTING ISSUES
6260 M:      Thorsten Leemhuis <linux@leemhuis.info>
6261 L:      linux-doc@vger.kernel.org
6262 S:      Maintained
6263 F:      Documentation/admin-guide/reporting-issues.rst
6264
6265 DOCUMENTATION SCRIPTS
6266 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6267 L:      linux-doc@vger.kernel.org
6268 S:      Maintained
6269 F:      Documentation/sphinx/parse-headers.pl
6270 F:      scripts/documentation-file-ref-check
6271 F:      scripts/sphinx-pre-install
6272
6273 DOCUMENTATION/ITALIAN
6274 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6275 L:      linux-doc@vger.kernel.org
6276 S:      Maintained
6277 F:      Documentation/translations/it_IT
6278
6279 DOCUMENTATION/JAPANESE
6280 R:      Akira Yokosawa <akiyks@gmail.com>
6281 L:      linux-doc@vger.kernel.org
6282 S:      Maintained
6283 F:      Documentation/translations/ja_JP
6284
6285 DONGWOON DW9714 LENS VOICE COIL DRIVER
6286 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6287 L:      linux-media@vger.kernel.org
6288 S:      Maintained
6289 T:      git git://linuxtv.org/media_tree.git
6290 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6291 F:      drivers/media/i2c/dw9714.c
6292
6293 DONGWOON DW9768 LENS VOICE COIL DRIVER
6294 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6295 L:      linux-media@vger.kernel.org
6296 S:      Maintained
6297 T:      git git://linuxtv.org/media_tree.git
6298 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6299 F:      drivers/media/i2c/dw9768.c
6300
6301 DONGWOON DW9807 LENS VOICE COIL DRIVER
6302 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6303 L:      linux-media@vger.kernel.org
6304 S:      Maintained
6305 T:      git git://linuxtv.org/media_tree.git
6306 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6307 F:      drivers/media/i2c/dw9807-vcm.c
6308
6309 DOUBLETALK DRIVER
6310 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6311 L:      blinux-list@redhat.com
6312 S:      Maintained
6313 F:      drivers/char/dtlk.c
6314 F:      include/linux/dtlk.h
6315
6316 DPAA2 DATAPATH I/O (DPIO) DRIVER
6317 M:      Roy Pledge <Roy.Pledge@nxp.com>
6318 L:      linux-kernel@vger.kernel.org
6319 S:      Maintained
6320 F:      drivers/soc/fsl/dpio
6321
6322 DPAA2 ETHERNET DRIVER
6323 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6324 L:      netdev@vger.kernel.org
6325 S:      Maintained
6326 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6327 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6328 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6329 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6330 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6331 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6332 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6333 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6334 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6335
6336 DPAA2 ETHERNET SWITCH DRIVER
6337 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6338 L:      netdev@vger.kernel.org
6339 S:      Maintained
6340 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6341 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6342 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6343
6344 DRBD DRIVER
6345 M:      Philipp Reisner <philipp.reisner@linbit.com>
6346 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6347 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6348 L:      drbd-dev@lists.linbit.com
6349 S:      Supported
6350 W:      http://www.drbd.org
6351 T:      git git://git.linbit.com/linux-drbd.git
6352 T:      git git://git.linbit.com/drbd-8.4.git
6353 F:      Documentation/admin-guide/blockdev/
6354 F:      drivers/block/drbd/
6355 F:      lib/lru_cache.c
6356
6357 DRIVER COMPONENT FRAMEWORK
6358 L:      dri-devel@lists.freedesktop.org
6359 F:      drivers/base/component.c
6360 F:      include/linux/component.h
6361
6362 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6363 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6364 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6365 S:      Supported
6366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6367 F:      Documentation/core-api/kobject.rst
6368 F:      drivers/base/
6369 F:      fs/debugfs/
6370 F:      fs/sysfs/
6371 F:      include/linux/debugfs.h
6372 F:      include/linux/kobj*
6373 F:      lib/kobj*
6374
6375 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6376 M:      Nishanth Menon <nm@ti.com>
6377 L:      linux-pm@vger.kernel.org
6378 S:      Maintained
6379 F:      drivers/soc/ti/smartreflex.c
6380 F:      include/linux/power/smartreflex.h
6381
6382 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6383 M:      Maxime Ripard <mripard@kernel.org>
6384 M:      Chen-Yu Tsai <wens@csie.org>
6385 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6386 L:      dri-devel@lists.freedesktop.org
6387 S:      Supported
6388 T:      git git://anongit.freedesktop.org/drm/drm-misc
6389 F:      drivers/gpu/drm/sun4i/sun8i*
6390
6391 DRM DRIVER FOR ARM PL111 CLCD
6392 M:      Emma Anholt <emma@anholt.net>
6393 S:      Supported
6394 T:      git git://anongit.freedesktop.org/drm/drm-misc
6395 F:      drivers/gpu/drm/pl111/
6396
6397 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6398 M:      Linus Walleij <linus.walleij@linaro.org>
6399 S:      Maintained
6400 T:      git git://anongit.freedesktop.org/drm/drm-misc
6401 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6402 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6403
6404 DRM DRIVER FOR ASPEED BMC GFX
6405 M:      Joel Stanley <joel@jms.id.au>
6406 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6407 S:      Supported
6408 T:      git git://anongit.freedesktop.org/drm/drm-misc
6409 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6410 F:      drivers/gpu/drm/aspeed/
6411
6412 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6413 M:      Dave Airlie <airlied@redhat.com>
6414 R:      Thomas Zimmermann <tzimmermann@suse.de>
6415 L:      dri-devel@lists.freedesktop.org
6416 S:      Supported
6417 T:      git git://anongit.freedesktop.org/drm/drm-misc
6418 F:      drivers/gpu/drm/ast/
6419
6420 DRM DRIVER FOR BOCHS VIRTUAL GPU
6421 M:      Gerd Hoffmann <kraxel@redhat.com>
6422 L:      virtualization@lists.linux-foundation.org
6423 S:      Maintained
6424 T:      git git://anongit.freedesktop.org/drm/drm-misc
6425 F:      drivers/gpu/drm/tiny/bochs.c
6426
6427 DRM DRIVER FOR BOE HIMAX8279D PANELS
6428 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6429 S:      Maintained
6430 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6431 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6432
6433 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6434 M:      Jagan Teki <jagan@amarulasolutions.com>
6435 S:      Maintained
6436 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6437 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6438
6439 DRM DRIVER FOR EBBG FT8719 PANEL
6440 M:      Joel Selvaraj <jo@jsfamily.in>
6441 S:      Maintained
6442 T:      git git://anongit.freedesktop.org/drm/drm-misc
6443 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6444 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6445
6446 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6447 M:      Linus Walleij <linus.walleij@linaro.org>
6448 S:      Maintained
6449 T:      git git://anongit.freedesktop.org/drm/drm-misc
6450 F:      drivers/gpu/drm/tve200/
6451
6452 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6453 M:      Icenowy Zheng <icenowy@aosc.io>
6454 S:      Maintained
6455 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6456 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6457
6458 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6459 M:      Jagan Teki <jagan@amarulasolutions.com>
6460 S:      Maintained
6461 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6462 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6463
6464 DRM DRIVER FOR GENERIC EDP PANELS
6465 R:      Douglas Anderson <dianders@chromium.org>
6466 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6467 F:      drivers/gpu/drm/panel/panel-edp.c
6468
6469 DRM DRIVER FOR GENERIC USB DISPLAY
6470 M:      Noralf Trønnes <noralf@tronnes.org>
6471 S:      Maintained
6472 W:      https://github.com/notro/gud/wiki
6473 T:      git git://anongit.freedesktop.org/drm/drm-misc
6474 F:      drivers/gpu/drm/gud/
6475 F:      include/drm/gud.h
6476
6477 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6478 M:      Hans de Goede <hdegoede@redhat.com>
6479 S:      Maintained
6480 T:      git git://anongit.freedesktop.org/drm/drm-misc
6481 F:      drivers/gpu/drm/tiny/gm12u320.c
6482
6483 DRM DRIVER FOR HX8357D PANELS
6484 M:      Emma Anholt <emma@anholt.net>
6485 S:      Maintained
6486 T:      git git://anongit.freedesktop.org/drm/drm-misc
6487 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6488 F:      drivers/gpu/drm/tiny/hx8357d.c
6489
6490 DRM DRIVER FOR ILITEK ILI9225 PANELS
6491 M:      David Lechner <david@lechnology.com>
6492 S:      Maintained
6493 T:      git git://anongit.freedesktop.org/drm/drm-misc
6494 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6495 F:      drivers/gpu/drm/tiny/ili9225.c
6496
6497 DRM DRIVER FOR ILITEK ILI9486 PANELS
6498 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6499 S:      Maintained
6500 T:      git git://anongit.freedesktop.org/drm/drm-misc
6501 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6502 F:      drivers/gpu/drm/tiny/ili9486.c
6503
6504 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6505 S:      Orphan / Obsolete
6506 F:      drivers/gpu/drm/i810/
6507 F:      include/uapi/drm/i810_drm.h
6508
6509 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6510 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6511 S:      Supported
6512 T:      git git://anongit.freedesktop.org/drm/drm-misc
6513 F:      drivers/gpu/drm/logicvc/
6514
6515 DRM DRIVER FOR LVDS PANELS
6516 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6517 L:      dri-devel@lists.freedesktop.org
6518 T:      git git://anongit.freedesktop.org/drm/drm-misc
6519 S:      Maintained
6520 F:      drivers/gpu/drm/panel/panel-lvds.c
6521 F:      Documentation/devicetree/bindings/display/lvds.yaml
6522 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6523
6524 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6525 M:      Guido Günther <agx@sigxcpu.org>
6526 R:      Purism Kernel Team <kernel@puri.sm>
6527 S:      Maintained
6528 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6529 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6530
6531 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6532 S:      Orphan / Obsolete
6533 F:      drivers/gpu/drm/mga/
6534 F:      include/uapi/drm/mga_drm.h
6535
6536 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6537 M:      Dave Airlie <airlied@redhat.com>
6538 R:      Thomas Zimmermann <tzimmermann@suse.de>
6539 L:      dri-devel@lists.freedesktop.org
6540 S:      Supported
6541 T:      git git://anongit.freedesktop.org/drm/drm-misc
6542 F:      drivers/gpu/drm/mgag200/
6543
6544 DRM DRIVER FOR MI0283QT
6545 M:      Noralf Trønnes <noralf@tronnes.org>
6546 S:      Maintained
6547 T:      git git://anongit.freedesktop.org/drm/drm-misc
6548 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6549 F:      drivers/gpu/drm/tiny/mi0283qt.c
6550
6551 DRM DRIVER FOR MIPI DBI compatible panels
6552 M:      Noralf Trønnes <noralf@tronnes.org>
6553 S:      Maintained
6554 W:      https://github.com/notro/panel-mipi-dbi/wiki
6555 T:      git git://anongit.freedesktop.org/drm/drm-misc
6556 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6557 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6558
6559 DRM DRIVER FOR MSM ADRENO GPU
6560 M:      Rob Clark <robdclark@gmail.com>
6561 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6562 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6563 R:      Sean Paul <sean@poorly.run>
6564 L:      linux-arm-msm@vger.kernel.org
6565 L:      dri-devel@lists.freedesktop.org
6566 L:      freedreno@lists.freedesktop.org
6567 S:      Maintained
6568 T:      git https://gitlab.freedesktop.org/drm/msm.git
6569 F:      Documentation/devicetree/bindings/display/msm/
6570 F:      drivers/gpu/drm/msm/
6571 F:      include/uapi/drm/msm_drm.h
6572
6573 DRM DRIVER FOR NOVATEK NT35510 PANELS
6574 M:      Linus Walleij <linus.walleij@linaro.org>
6575 S:      Maintained
6576 T:      git git://anongit.freedesktop.org/drm/drm-misc
6577 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6578 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6579
6580 DRM DRIVER FOR NOVATEK NT35560 PANELS
6581 M:      Linus Walleij <linus.walleij@linaro.org>
6582 S:      Maintained
6583 T:      git git://anongit.freedesktop.org/drm/drm-misc
6584 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6585 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6586
6587 DRM DRIVER FOR NOVATEK NT36672A PANELS
6588 M:      Sumit Semwal <sumit.semwal@linaro.org>
6589 S:      Maintained
6590 T:      git git://anongit.freedesktop.org/drm/drm-misc
6591 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6592 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6593
6594 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6595 M:      Ben Skeggs <bskeggs@redhat.com>
6596 M:      Karol Herbst <kherbst@redhat.com>
6597 M:      Lyude Paul <lyude@redhat.com>
6598 L:      dri-devel@lists.freedesktop.org
6599 L:      nouveau@lists.freedesktop.org
6600 S:      Supported
6601 W:      https://nouveau.freedesktop.org/
6602 Q:      https://patchwork.freedesktop.org/project/nouveau/
6603 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6604 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6605 C:      irc://irc.oftc.net/nouveau
6606 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6607 F:      drivers/gpu/drm/nouveau/
6608 F:      include/uapi/drm/nouveau_drm.h
6609
6610 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6611 M:      Stefan Mavrodiev <stefan@olimex.com>
6612 S:      Maintained
6613 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6614 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6615
6616 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6617 R:      Douglas Anderson <dianders@chromium.org>
6618 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6619 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6620
6621 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6622 M:      Noralf Trønnes <noralf@tronnes.org>
6623 S:      Maintained
6624 T:      git git://anongit.freedesktop.org/drm/drm-misc
6625 F:      Documentation/devicetree/bindings/display/repaper.txt
6626 F:      drivers/gpu/drm/tiny/repaper.c
6627
6628 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6629 M:      Javier Martinez Canillas <javierm@redhat.com>
6630 S:      Maintained
6631 T:      git git://anongit.freedesktop.org/drm/drm-misc
6632 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6633 F:      drivers/gpu/drm/solomon/ssd130x*
6634
6635 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6636 M:      Dave Airlie <airlied@redhat.com>
6637 M:      Gerd Hoffmann <kraxel@redhat.com>
6638 L:      virtualization@lists.linux-foundation.org
6639 S:      Obsolete
6640 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6641 T:      git git://anongit.freedesktop.org/drm/drm-misc
6642 F:      drivers/gpu/drm/tiny/cirrus.c
6643
6644 DRM DRIVER FOR QXL VIRTUAL GPU
6645 M:      Dave Airlie <airlied@redhat.com>
6646 M:      Gerd Hoffmann <kraxel@redhat.com>
6647 L:      virtualization@lists.linux-foundation.org
6648 L:      spice-devel@lists.freedesktop.org
6649 S:      Maintained
6650 T:      git git://anongit.freedesktop.org/drm/drm-misc
6651 F:      drivers/gpu/drm/qxl/
6652 F:      include/uapi/drm/qxl_drm.h
6653
6654 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6655 S:      Orphan / Obsolete
6656 F:      drivers/gpu/drm/r128/
6657 F:      include/uapi/drm/r128_drm.h
6658
6659 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6660 M:      Robert Chiras <robert.chiras@nxp.com>
6661 S:      Maintained
6662 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6663 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6664
6665 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6666 M:      Linus Walleij <linus.walleij@linaro.org>
6667 S:      Maintained
6668 T:      git git://anongit.freedesktop.org/drm/drm-misc
6669 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6670 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6671
6672 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6673 M:      Markuss Broks <markuss.broks@gmail.com>
6674 S:      Maintained
6675 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6676 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6677
6678 DRM DRIVER FOR SITRONIX ST7703 PANELS
6679 M:      Guido Günther <agx@sigxcpu.org>
6680 R:      Purism Kernel Team <kernel@puri.sm>
6681 R:      Ondrej Jirman <megous@megous.com>
6682 S:      Maintained
6683 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6684 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6685
6686 DRM DRIVER FOR SAVAGE VIDEO CARDS
6687 S:      Orphan / Obsolete
6688 F:      drivers/gpu/drm/savage/
6689 F:      include/uapi/drm/savage_drm.h
6690
6691 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6692 M:      Thomas Zimmermann <tzimmermann@suse.de>
6693 M:      Javier Martinez Canillas <javierm@redhat.com>
6694 L:      dri-devel@lists.freedesktop.org
6695 S:      Maintained
6696 T:      git git://anongit.freedesktop.org/drm/drm-misc
6697 F:      drivers/gpu/drm/drm_aperture.c
6698 F:      drivers/gpu/drm/tiny/simpledrm.c
6699 F:      drivers/video/aperture.c
6700 F:      include/drm/drm_aperture.h
6701 F:      include/linux/aperture.h
6702
6703 DRM DRIVER FOR SIS VIDEO CARDS
6704 S:      Orphan / Obsolete
6705 F:      drivers/gpu/drm/sis/
6706 F:      include/uapi/drm/sis_drm.h
6707
6708 DRM DRIVER FOR SITRONIX ST7586 PANELS
6709 M:      David Lechner <david@lechnology.com>
6710 S:      Maintained
6711 T:      git git://anongit.freedesktop.org/drm/drm-misc
6712 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6713 F:      drivers/gpu/drm/tiny/st7586.c
6714
6715 DRM DRIVER FOR SITRONIX ST7701 PANELS
6716 M:      Jagan Teki <jagan@amarulasolutions.com>
6717 S:      Maintained
6718 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6719 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6720
6721 DRM DRIVER FOR SITRONIX ST7735R PANELS
6722 M:      David Lechner <david@lechnology.com>
6723 S:      Maintained
6724 T:      git git://anongit.freedesktop.org/drm/drm-misc
6725 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6726 F:      drivers/gpu/drm/tiny/st7735r.c
6727
6728 DRM DRIVER FOR ST-ERICSSON MCDE
6729 M:      Linus Walleij <linus.walleij@linaro.org>
6730 S:      Maintained
6731 T:      git git://anongit.freedesktop.org/drm/drm-misc
6732 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6733 F:      drivers/gpu/drm/mcde/
6734
6735 DRM DRIVER FOR TDFX VIDEO CARDS
6736 S:      Orphan / Obsolete
6737 F:      drivers/gpu/drm/tdfx/
6738
6739 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6740 M:      Jagan Teki <jagan@amarulasolutions.com>
6741 S:      Maintained
6742 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6743 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6744
6745 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6746 R:      Douglas Anderson <dianders@chromium.org>
6747 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6748 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6749
6750 DRM DRIVER FOR TPO TPG110 PANELS
6751 M:      Linus Walleij <linus.walleij@linaro.org>
6752 S:      Maintained
6753 T:      git git://anongit.freedesktop.org/drm/drm-misc
6754 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6755 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6756
6757 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6758 M:      Dave Airlie <airlied@redhat.com>
6759 R:      Sean Paul <sean@poorly.run>
6760 R:      Thomas Zimmermann <tzimmermann@suse.de>
6761 L:      dri-devel@lists.freedesktop.org
6762 S:      Supported
6763 T:      git git://anongit.freedesktop.org/drm/drm-misc
6764 F:      drivers/gpu/drm/udl/
6765
6766 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6767 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6768 M:      Melissa Wen <melissa.srw@gmail.com>
6769 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6770 R:      Daniel Vetter <daniel@ffwll.ch>
6771 L:      dri-devel@lists.freedesktop.org
6772 S:      Maintained
6773 T:      git git://anongit.freedesktop.org/drm/drm-misc
6774 F:      Documentation/gpu/vkms.rst
6775 F:      drivers/gpu/drm/vkms/
6776
6777 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6778 M:      Hans de Goede <hdegoede@redhat.com>
6779 L:      dri-devel@lists.freedesktop.org
6780 S:      Maintained
6781 T:      git git://anongit.freedesktop.org/drm/drm-misc
6782 F:      drivers/gpu/drm/vboxvideo/
6783
6784 DRM DRIVER FOR VMWARE VIRTUAL GPU
6785 M:      Zack Rusin <zackr@vmware.com>
6786 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6787 L:      dri-devel@lists.freedesktop.org
6788 S:      Supported
6789 T:      git git://anongit.freedesktop.org/drm/drm-misc
6790 F:      drivers/gpu/drm/vmwgfx/
6791 F:      include/uapi/drm/vmwgfx_drm.h
6792
6793 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6794 M:      Linus Walleij <linus.walleij@linaro.org>
6795 S:      Maintained
6796 T:      git git://anongit.freedesktop.org/drm/drm-misc
6797 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6798 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6799
6800 DRM DRIVERS
6801 M:      David Airlie <airlied@gmail.com>
6802 M:      Daniel Vetter <daniel@ffwll.ch>
6803 L:      dri-devel@lists.freedesktop.org
6804 S:      Maintained
6805 B:      https://gitlab.freedesktop.org/drm
6806 C:      irc://irc.oftc.net/dri-devel
6807 T:      git git://anongit.freedesktop.org/drm/drm
6808 F:      Documentation/devicetree/bindings/display/
6809 F:      Documentation/devicetree/bindings/gpu/
6810 F:      Documentation/gpu/
6811 F:      drivers/gpu/
6812 F:      include/drm/
6813 F:      include/linux/vga*
6814 F:      include/uapi/drm/
6815
6816 DRM DRIVERS AND MISC GPU PATCHES
6817 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6818 M:      Maxime Ripard <mripard@kernel.org>
6819 M:      Thomas Zimmermann <tzimmermann@suse.de>
6820 S:      Maintained
6821 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6822 T:      git git://anongit.freedesktop.org/drm/drm-misc
6823 F:      Documentation/gpu/
6824 F:      drivers/gpu/drm/*
6825 F:      drivers/gpu/vga/
6826 F:      include/drm/drm*
6827 F:      include/linux/vga*
6828 F:      include/uapi/drm/drm*
6829
6830 DRM DRIVERS FOR ALLWINNER A10
6831 M:      Maxime Ripard <mripard@kernel.org>
6832 M:      Chen-Yu Tsai <wens@csie.org>
6833 L:      dri-devel@lists.freedesktop.org
6834 S:      Supported
6835 T:      git git://anongit.freedesktop.org/drm/drm-misc
6836 F:      Documentation/devicetree/bindings/display/allwinner*
6837 F:      drivers/gpu/drm/sun4i/
6838
6839 DRM DRIVERS FOR AMLOGIC SOCS
6840 M:      Neil Armstrong <neil.armstrong@linaro.org>
6841 L:      dri-devel@lists.freedesktop.org
6842 L:      linux-amlogic@lists.infradead.org
6843 S:      Supported
6844 W:      http://linux-meson.com/
6845 T:      git git://anongit.freedesktop.org/drm/drm-misc
6846 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6847 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6848 F:      Documentation/gpu/meson.rst
6849 F:      drivers/gpu/drm/meson/
6850
6851 DRM DRIVERS FOR ATMEL HLCDC
6852 M:      Sam Ravnborg <sam@ravnborg.org>
6853 M:      Boris Brezillon <bbrezillon@kernel.org>
6854 L:      dri-devel@lists.freedesktop.org
6855 S:      Supported
6856 T:      git git://anongit.freedesktop.org/drm/drm-misc
6857 F:      Documentation/devicetree/bindings/display/atmel/
6858 F:      drivers/gpu/drm/atmel-hlcdc/
6859
6860 DRM DRIVERS FOR BRIDGE CHIPS
6861 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6862 M:      Neil Armstrong <neil.armstrong@linaro.org>
6863 M:      Robert Foss <robert.foss@linaro.org>
6864 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6865 R:      Jonas Karlman <jonas@kwiboo.se>
6866 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6867 S:      Maintained
6868 T:      git git://anongit.freedesktop.org/drm/drm-misc
6869 F:      Documentation/devicetree/bindings/display/bridge/
6870 F:      drivers/gpu/drm/bridge/
6871
6872 DRM DRIVERS FOR EXYNOS
6873 M:      Inki Dae <inki.dae@samsung.com>
6874 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6875 M:      Kyungmin Park <kyungmin.park@samsung.com>
6876 L:      dri-devel@lists.freedesktop.org
6877 S:      Supported
6878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6879 F:      Documentation/devicetree/bindings/display/exynos/
6880 F:      Documentation/devicetree/bindings/display/samsung/
6881 F:      drivers/gpu/drm/exynos/
6882 F:      include/uapi/drm/exynos_drm.h
6883
6884 DRM DRIVERS FOR FREESCALE DCU
6885 M:      Stefan Agner <stefan@agner.ch>
6886 M:      Alison Wang <alison.wang@nxp.com>
6887 L:      dri-devel@lists.freedesktop.org
6888 S:      Supported
6889 T:      git git://anongit.freedesktop.org/drm/drm-misc
6890 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6891 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6892 F:      drivers/gpu/drm/fsl-dcu/
6893
6894 DRM DRIVERS FOR FREESCALE IMX
6895 M:      Philipp Zabel <p.zabel@pengutronix.de>
6896 L:      dri-devel@lists.freedesktop.org
6897 S:      Maintained
6898 F:      Documentation/devicetree/bindings/display/imx/
6899 F:      drivers/gpu/drm/imx/
6900 F:      drivers/gpu/ipu-v3/
6901
6902 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6903 M:      Liu Ying <victor.liu@nxp.com>
6904 L:      dri-devel@lists.freedesktop.org
6905 S:      Maintained
6906 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6907 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6908 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6909 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6910 F:      drivers/gpu/drm/bridge/imx/
6911
6912 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6913 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6914 L:      dri-devel@lists.freedesktop.org
6915 S:      Maintained
6916 T:      git git://github.com/patjak/drm-gma500
6917 F:      drivers/gpu/drm/gma500/
6918
6919 DRM DRIVERS FOR HISILICON
6920 M:      Xinliang Liu <xinliang.liu@linaro.org>
6921 M:      Tian Tao  <tiantao6@hisilicon.com>
6922 R:      John Stultz <jstultz@google.com>
6923 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6924 R:      Chen Feng <puck.chen@hisilicon.com>
6925 L:      dri-devel@lists.freedesktop.org
6926 S:      Maintained
6927 T:      git git://anongit.freedesktop.org/drm/drm-misc
6928 F:      Documentation/devicetree/bindings/display/hisilicon/
6929 F:      drivers/gpu/drm/hisilicon/
6930
6931 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6932 M:      Deepak Rawat <drawat.floss@gmail.com>
6933 L:      linux-hyperv@vger.kernel.org
6934 L:      dri-devel@lists.freedesktop.org
6935 S:      Maintained
6936 T:      git git://anongit.freedesktop.org/drm/drm-misc
6937 F:      drivers/gpu/drm/hyperv
6938
6939 DRM DRIVERS FOR LIMA
6940 M:      Qiang Yu <yuq825@gmail.com>
6941 L:      dri-devel@lists.freedesktop.org
6942 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6943 S:      Maintained
6944 T:      git git://anongit.freedesktop.org/drm/drm-misc
6945 F:      drivers/gpu/drm/lima/
6946 F:      include/uapi/drm/lima_drm.h
6947
6948 DRM DRIVERS FOR MEDIATEK
6949 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6950 M:      Philipp Zabel <p.zabel@pengutronix.de>
6951 L:      dri-devel@lists.freedesktop.org
6952 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6953 S:      Supported
6954 F:      Documentation/devicetree/bindings/display/mediatek/
6955 F:      drivers/gpu/drm/mediatek/
6956 F:      drivers/phy/mediatek/phy-mtk-dp.c
6957 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6958 F:      drivers/phy/mediatek/phy-mtk-mipi*
6959
6960 DRM DRIVERS FOR NVIDIA TEGRA
6961 M:      Thierry Reding <thierry.reding@gmail.com>
6962 L:      dri-devel@lists.freedesktop.org
6963 L:      linux-tegra@vger.kernel.org
6964 S:      Supported
6965 T:      git git://anongit.freedesktop.org/tegra/linux.git
6966 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6967 F:      Documentation/devicetree/bindings/gpu/host1x/
6968 F:      drivers/gpu/drm/tegra/
6969 F:      drivers/gpu/host1x/
6970 F:      include/linux/host1x.h
6971 F:      include/uapi/drm/tegra_drm.h
6972
6973 DRM DRIVERS FOR RENESAS
6974 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6975 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6976 L:      dri-devel@lists.freedesktop.org
6977 L:      linux-renesas-soc@vger.kernel.org
6978 S:      Supported
6979 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6980 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6981 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6982 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6983 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6984 F:      drivers/gpu/drm/rcar-du/
6985 F:      drivers/gpu/drm/shmobile/
6986 F:      include/linux/platform_data/shmob_drm.h
6987
6988 DRM DRIVERS FOR ROCKCHIP
6989 M:      Sandy Huang <hjc@rock-chips.com>
6990 M:      Heiko Stübner <heiko@sntech.de>
6991 L:      dri-devel@lists.freedesktop.org
6992 S:      Maintained
6993 T:      git git://anongit.freedesktop.org/drm/drm-misc
6994 F:      Documentation/devicetree/bindings/display/rockchip/
6995 F:      drivers/gpu/drm/rockchip/
6996
6997 DRM DRIVERS FOR STI
6998 M:      Alain Volmat <alain.volmat@foss.st.com>
6999 L:      dri-devel@lists.freedesktop.org
7000 S:      Maintained
7001 T:      git git://anongit.freedesktop.org/drm/drm-misc
7002 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
7003 F:      drivers/gpu/drm/sti
7004
7005 DRM DRIVERS FOR STM
7006 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7007 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7008 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7009 L:      dri-devel@lists.freedesktop.org
7010 S:      Maintained
7011 T:      git git://anongit.freedesktop.org/drm/drm-misc
7012 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7013 F:      drivers/gpu/drm/stm
7014
7015 DRM DRIVERS FOR TI KEYSTONE
7016 M:      Jyri Sarha <jyri.sarha@iki.fi>
7017 M:      Tomi Valkeinen <tomba@kernel.org>
7018 L:      dri-devel@lists.freedesktop.org
7019 S:      Maintained
7020 T:      git git://anongit.freedesktop.org/drm/drm-misc
7021 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7022 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7023 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7024 F:      drivers/gpu/drm/tidss/
7025
7026 DRM DRIVERS FOR TI LCDC
7027 M:      Jyri Sarha <jyri.sarha@iki.fi>
7028 R:      Tomi Valkeinen <tomba@kernel.org>
7029 L:      dri-devel@lists.freedesktop.org
7030 S:      Maintained
7031 F:      Documentation/devicetree/bindings/display/tilcdc/
7032 F:      drivers/gpu/drm/tilcdc/
7033
7034 DRM DRIVERS FOR TI OMAP
7035 M:      Tomi Valkeinen <tomba@kernel.org>
7036 L:      dri-devel@lists.freedesktop.org
7037 S:      Maintained
7038 F:      Documentation/devicetree/bindings/display/ti/
7039 F:      drivers/gpu/drm/omapdrm/
7040
7041 DRM DRIVERS FOR V3D
7042 M:      Emma Anholt <emma@anholt.net>
7043 M:      Melissa Wen <mwen@igalia.com>
7044 S:      Supported
7045 T:      git git://anongit.freedesktop.org/drm/drm-misc
7046 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7047 F:      drivers/gpu/drm/v3d/
7048 F:      include/uapi/drm/v3d_drm.h
7049
7050 DRM DRIVERS FOR VC4
7051 M:      Emma Anholt <emma@anholt.net>
7052 M:      Maxime Ripard <mripard@kernel.org>
7053 S:      Supported
7054 T:      git git://github.com/anholt/linux
7055 T:      git git://anongit.freedesktop.org/drm/drm-misc
7056 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7057 F:      drivers/gpu/drm/vc4/
7058 F:      include/uapi/drm/vc4_drm.h
7059
7060 DRM DRIVERS FOR VIVANTE GPU IP
7061 M:      Lucas Stach <l.stach@pengutronix.de>
7062 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7063 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7064 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7065 L:      dri-devel@lists.freedesktop.org
7066 S:      Maintained
7067 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7068 F:      drivers/gpu/drm/etnaviv/
7069 F:      include/uapi/drm/etnaviv_drm.h
7070
7071 DRM DRIVERS FOR XEN
7072 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7073 L:      dri-devel@lists.freedesktop.org
7074 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7075 S:      Supported
7076 T:      git git://anongit.freedesktop.org/drm/drm-misc
7077 F:      Documentation/gpu/xen-front.rst
7078 F:      drivers/gpu/drm/xen/
7079
7080 DRM DRIVERS FOR XILINX
7081 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7082 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7083 L:      dri-devel@lists.freedesktop.org
7084 S:      Maintained
7085 T:      git git://anongit.freedesktop.org/drm/drm-misc
7086 F:      Documentation/devicetree/bindings/display/xlnx/
7087 F:      drivers/gpu/drm/xlnx/
7088
7089 DRM PANEL DRIVERS
7090 M:      Thierry Reding <thierry.reding@gmail.com>
7091 R:      Sam Ravnborg <sam@ravnborg.org>
7092 L:      dri-devel@lists.freedesktop.org
7093 S:      Maintained
7094 T:      git git://anongit.freedesktop.org/drm/drm-misc
7095 F:      Documentation/devicetree/bindings/display/panel/
7096 F:      drivers/gpu/drm/drm_panel.c
7097 F:      drivers/gpu/drm/panel/
7098 F:      include/drm/drm_panel.h
7099
7100 DRM PRIVACY-SCREEN CLASS
7101 M:      Hans de Goede <hdegoede@redhat.com>
7102 L:      dri-devel@lists.freedesktop.org
7103 S:      Maintained
7104 T:      git git://anongit.freedesktop.org/drm/drm-misc
7105 F:      drivers/gpu/drm/drm_privacy_screen*
7106 F:      include/drm/drm_privacy_screen*
7107
7108 DRM TTM SUBSYSTEM
7109 M:      Christian Koenig <christian.koenig@amd.com>
7110 M:      Huang Rui <ray.huang@amd.com>
7111 L:      dri-devel@lists.freedesktop.org
7112 S:      Maintained
7113 T:      git git://anongit.freedesktop.org/drm/drm-misc
7114 F:      drivers/gpu/drm/ttm/
7115 F:      include/drm/ttm/
7116
7117 DRM GPU SCHEDULER
7118 M:      Andrey Grodzovsky <andrey.grodzovsky@amd.com>
7119 L:      dri-devel@lists.freedesktop.org
7120 S:      Maintained
7121 T:      git git://anongit.freedesktop.org/drm/drm-misc
7122 F:      drivers/gpu/drm/scheduler/
7123 F:      include/drm/gpu_scheduler.h
7124
7125 DSBR100 USB FM RADIO DRIVER
7126 M:      Alexey Klimov <klimov.linux@gmail.com>
7127 L:      linux-media@vger.kernel.org
7128 S:      Maintained
7129 T:      git git://linuxtv.org/media_tree.git
7130 F:      drivers/media/radio/dsbr100.c
7131
7132 DT3155 MEDIA DRIVER
7133 M:      Hans Verkuil <hverkuil@xs4all.nl>
7134 L:      linux-media@vger.kernel.org
7135 S:      Odd Fixes
7136 W:      https://linuxtv.org
7137 T:      git git://linuxtv.org/media_tree.git
7138 F:      drivers/media/pci/dt3155/
7139
7140 DVB_USB_AF9015 MEDIA DRIVER
7141 M:      Antti Palosaari <crope@iki.fi>
7142 L:      linux-media@vger.kernel.org
7143 S:      Maintained
7144 W:      https://linuxtv.org
7145 W:      http://palosaari.fi/linux/
7146 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7147 T:      git git://linuxtv.org/anttip/media_tree.git
7148 F:      drivers/media/usb/dvb-usb-v2/af9015*
7149
7150 DVB_USB_AF9035 MEDIA DRIVER
7151 M:      Antti Palosaari <crope@iki.fi>
7152 L:      linux-media@vger.kernel.org
7153 S:      Maintained
7154 W:      https://linuxtv.org
7155 W:      http://palosaari.fi/linux/
7156 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7157 T:      git git://linuxtv.org/anttip/media_tree.git
7158 F:      drivers/media/usb/dvb-usb-v2/af9035*
7159
7160 DVB_USB_ANYSEE MEDIA DRIVER
7161 M:      Antti Palosaari <crope@iki.fi>
7162 L:      linux-media@vger.kernel.org
7163 S:      Maintained
7164 W:      https://linuxtv.org
7165 W:      http://palosaari.fi/linux/
7166 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7167 T:      git git://linuxtv.org/anttip/media_tree.git
7168 F:      drivers/media/usb/dvb-usb-v2/anysee*
7169
7170 DVB_USB_AU6610 MEDIA DRIVER
7171 M:      Antti Palosaari <crope@iki.fi>
7172 L:      linux-media@vger.kernel.org
7173 S:      Maintained
7174 W:      https://linuxtv.org
7175 W:      http://palosaari.fi/linux/
7176 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7177 T:      git git://linuxtv.org/anttip/media_tree.git
7178 F:      drivers/media/usb/dvb-usb-v2/au6610*
7179
7180 DVB_USB_CE6230 MEDIA DRIVER
7181 M:      Antti Palosaari <crope@iki.fi>
7182 L:      linux-media@vger.kernel.org
7183 S:      Maintained
7184 W:      https://linuxtv.org
7185 W:      http://palosaari.fi/linux/
7186 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7187 T:      git git://linuxtv.org/anttip/media_tree.git
7188 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7189
7190 DVB_USB_CXUSB MEDIA DRIVER
7191 M:      Michael Krufky <mkrufky@linuxtv.org>
7192 L:      linux-media@vger.kernel.org
7193 S:      Maintained
7194 W:      https://linuxtv.org
7195 W:      http://github.com/mkrufky
7196 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7197 T:      git git://linuxtv.org/media_tree.git
7198 F:      drivers/media/usb/dvb-usb/cxusb*
7199
7200 DVB_USB_EC168 MEDIA DRIVER
7201 M:      Antti Palosaari <crope@iki.fi>
7202 L:      linux-media@vger.kernel.org
7203 S:      Maintained
7204 W:      https://linuxtv.org
7205 W:      http://palosaari.fi/linux/
7206 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7207 T:      git git://linuxtv.org/anttip/media_tree.git
7208 F:      drivers/media/usb/dvb-usb-v2/ec168*
7209
7210 DVB_USB_GL861 MEDIA DRIVER
7211 M:      Antti Palosaari <crope@iki.fi>
7212 L:      linux-media@vger.kernel.org
7213 S:      Maintained
7214 W:      https://linuxtv.org
7215 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7216 T:      git git://linuxtv.org/anttip/media_tree.git
7217 F:      drivers/media/usb/dvb-usb-v2/gl861*
7218
7219 DVB_USB_MXL111SF MEDIA DRIVER
7220 M:      Michael Krufky <mkrufky@linuxtv.org>
7221 L:      linux-media@vger.kernel.org
7222 S:      Maintained
7223 W:      https://linuxtv.org
7224 W:      http://github.com/mkrufky
7225 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7226 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7227 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7228
7229 DVB_USB_RTL28XXU MEDIA DRIVER
7230 M:      Antti Palosaari <crope@iki.fi>
7231 L:      linux-media@vger.kernel.org
7232 S:      Maintained
7233 W:      https://linuxtv.org
7234 W:      http://palosaari.fi/linux/
7235 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7236 T:      git git://linuxtv.org/anttip/media_tree.git
7237 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7238
7239 DVB_USB_V2 MEDIA DRIVER
7240 M:      Antti Palosaari <crope@iki.fi>
7241 L:      linux-media@vger.kernel.org
7242 S:      Maintained
7243 W:      https://linuxtv.org
7244 W:      http://palosaari.fi/linux/
7245 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7246 T:      git git://linuxtv.org/anttip/media_tree.git
7247 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7248 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7249
7250 DYNAMIC DEBUG
7251 M:      Jason Baron <jbaron@akamai.com>
7252 S:      Maintained
7253 F:      include/linux/dynamic_debug.h
7254 F:      lib/dynamic_debug.c
7255 M:      Jim Cromie <jim.cromie@gmail.com>
7256 F:      lib/test_dynamic_debug.c
7257
7258 DYNAMIC INTERRUPT MODERATION
7259 M:      Tal Gilboa <talgi@nvidia.com>
7260 S:      Maintained
7261 F:      Documentation/networking/net_dim.rst
7262 F:      include/linux/dim.h
7263 F:      lib/dim/
7264
7265 DZ DECSTATION DZ11 SERIAL DRIVER
7266 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7267 S:      Maintained
7268 F:      drivers/tty/serial/dz.*
7269
7270 E3X0 POWER BUTTON DRIVER
7271 M:      Moritz Fischer <moritz.fischer@ettus.com>
7272 L:      usrp-users@lists.ettus.com
7273 S:      Supported
7274 W:      http://www.ettus.com
7275 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7276 F:      drivers/input/misc/e3x0-button.c
7277
7278 E4000 MEDIA DRIVER
7279 M:      Antti Palosaari <crope@iki.fi>
7280 L:      linux-media@vger.kernel.org
7281 S:      Maintained
7282 W:      https://linuxtv.org
7283 W:      http://palosaari.fi/linux/
7284 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7285 T:      git git://linuxtv.org/anttip/media_tree.git
7286 F:      drivers/media/tuners/e4000*
7287
7288 EARTH_PT1 MEDIA DRIVER
7289 M:      Akihiro Tsukada <tskd08@gmail.com>
7290 L:      linux-media@vger.kernel.org
7291 S:      Odd Fixes
7292 F:      drivers/media/pci/pt1/
7293
7294 EARTH_PT3 MEDIA DRIVER
7295 M:      Akihiro Tsukada <tskd08@gmail.com>
7296 L:      linux-media@vger.kernel.org
7297 S:      Odd Fixes
7298 F:      drivers/media/pci/pt3/
7299
7300 EC100 MEDIA DRIVER
7301 M:      Antti Palosaari <crope@iki.fi>
7302 L:      linux-media@vger.kernel.org
7303 S:      Maintained
7304 W:      https://linuxtv.org
7305 W:      http://palosaari.fi/linux/
7306 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7307 T:      git git://linuxtv.org/anttip/media_tree.git
7308 F:      drivers/media/dvb-frontends/ec100*
7309
7310 ECRYPT FILE SYSTEM
7311 M:      Tyler Hicks <code@tyhicks.com>
7312 L:      ecryptfs@vger.kernel.org
7313 S:      Odd Fixes
7314 W:      http://ecryptfs.org
7315 W:      https://launchpad.net/ecryptfs
7316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7317 F:      Documentation/filesystems/ecryptfs.rst
7318 F:      fs/ecryptfs/
7319
7320 EDAC-AMD64
7321 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7322 L:      linux-edac@vger.kernel.org
7323 S:      Supported
7324 F:      drivers/edac/amd64_edac*
7325 F:      drivers/edac/mce_amd*
7326
7327 EDAC-ARMADA
7328 M:      Jan Luebbe <jlu@pengutronix.de>
7329 L:      linux-edac@vger.kernel.org
7330 S:      Maintained
7331 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7332 F:      drivers/edac/armada_xp_*
7333
7334 EDAC-AST2500
7335 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7336 S:      Supported
7337 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7338 F:      drivers/edac/aspeed_edac.c
7339
7340 EDAC-BLUEFIELD
7341 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7342 S:      Supported
7343 F:      drivers/edac/bluefield_edac.c
7344
7345 EDAC-CALXEDA
7346 M:      Andre Przywara <andre.przywara@arm.com>
7347 L:      linux-edac@vger.kernel.org
7348 S:      Maintained
7349 F:      drivers/edac/highbank*
7350
7351 EDAC-CAVIUM OCTEON
7352 M:      Ralf Baechle <ralf@linux-mips.org>
7353 L:      linux-edac@vger.kernel.org
7354 L:      linux-mips@vger.kernel.org
7355 S:      Supported
7356 F:      drivers/edac/octeon_edac*
7357
7358 EDAC-CAVIUM THUNDERX
7359 M:      Robert Richter <rric@kernel.org>
7360 L:      linux-edac@vger.kernel.org
7361 S:      Odd Fixes
7362 F:      drivers/edac/thunderx_edac*
7363
7364 EDAC-CORE
7365 M:      Borislav Petkov <bp@alien8.de>
7366 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7367 M:      Tony Luck <tony.luck@intel.com>
7368 R:      James Morse <james.morse@arm.com>
7369 R:      Robert Richter <rric@kernel.org>
7370 L:      linux-edac@vger.kernel.org
7371 S:      Supported
7372 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7373 F:      Documentation/admin-guide/ras.rst
7374 F:      Documentation/driver-api/edac.rst
7375 F:      drivers/edac/
7376 F:      include/linux/edac.h
7377
7378 EDAC-DMC520
7379 M:      Lei Wang <lewan@microsoft.com>
7380 L:      linux-edac@vger.kernel.org
7381 S:      Supported
7382 F:      drivers/edac/dmc520_edac.c
7383
7384 EDAC-E752X
7385 M:      Mark Gross <markgross@kernel.org>
7386 L:      linux-edac@vger.kernel.org
7387 S:      Maintained
7388 F:      drivers/edac/e752x_edac.c
7389
7390 EDAC-E7XXX
7391 L:      linux-edac@vger.kernel.org
7392 S:      Maintained
7393 F:      drivers/edac/e7xxx_edac.c
7394
7395 EDAC-FSL_DDR
7396 M:      York Sun <york.sun@nxp.com>
7397 L:      linux-edac@vger.kernel.org
7398 S:      Maintained
7399 F:      drivers/edac/fsl_ddr_edac.*
7400
7401 EDAC-GHES
7402 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7403 L:      linux-edac@vger.kernel.org
7404 S:      Maintained
7405 F:      drivers/edac/ghes_edac.c
7406
7407 EDAC-I10NM
7408 M:      Tony Luck <tony.luck@intel.com>
7409 L:      linux-edac@vger.kernel.org
7410 S:      Maintained
7411 F:      drivers/edac/i10nm_base.c
7412
7413 EDAC-I3000
7414 L:      linux-edac@vger.kernel.org
7415 S:      Orphan
7416 F:      drivers/edac/i3000_edac.c
7417
7418 EDAC-I5000
7419 L:      linux-edac@vger.kernel.org
7420 S:      Maintained
7421 F:      drivers/edac/i5000_edac.c
7422
7423 EDAC-I5400
7424 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7425 L:      linux-edac@vger.kernel.org
7426 S:      Maintained
7427 F:      drivers/edac/i5400_edac.c
7428
7429 EDAC-I7300
7430 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7431 L:      linux-edac@vger.kernel.org
7432 S:      Maintained
7433 F:      drivers/edac/i7300_edac.c
7434
7435 EDAC-I7CORE
7436 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7437 L:      linux-edac@vger.kernel.org
7438 S:      Maintained
7439 F:      drivers/edac/i7core_edac.c
7440
7441 EDAC-I82443BXGX
7442 M:      Tim Small <tim@buttersideup.com>
7443 L:      linux-edac@vger.kernel.org
7444 S:      Maintained
7445 F:      drivers/edac/i82443bxgx_edac.c
7446
7447 EDAC-I82975X
7448 M:      "Arvind R." <arvino55@gmail.com>
7449 L:      linux-edac@vger.kernel.org
7450 S:      Maintained
7451 F:      drivers/edac/i82975x_edac.c
7452
7453 EDAC-IE31200
7454 M:      Jason Baron <jbaron@akamai.com>
7455 L:      linux-edac@vger.kernel.org
7456 S:      Maintained
7457 F:      drivers/edac/ie31200_edac.c
7458
7459 EDAC-IGEN6
7460 M:      Tony Luck <tony.luck@intel.com>
7461 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7462 L:      linux-edac@vger.kernel.org
7463 S:      Maintained
7464 F:      drivers/edac/igen6_edac.c
7465
7466 EDAC-MPC85XX
7467 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7468 L:      linux-edac@vger.kernel.org
7469 S:      Maintained
7470 F:      drivers/edac/mpc85xx_edac.[ch]
7471
7472 EDAC-PASEMI
7473 M:      Egor Martovetsky <egor@pasemi.com>
7474 L:      linux-edac@vger.kernel.org
7475 S:      Maintained
7476 F:      drivers/edac/pasemi_edac.c
7477
7478 EDAC-PND2
7479 M:      Tony Luck <tony.luck@intel.com>
7480 L:      linux-edac@vger.kernel.org
7481 S:      Maintained
7482 F:      drivers/edac/pnd2_edac.[ch]
7483
7484 EDAC-QCOM
7485 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7486 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7487 L:      linux-arm-msm@vger.kernel.org
7488 L:      linux-edac@vger.kernel.org
7489 S:      Maintained
7490 F:      drivers/edac/qcom_edac.c
7491
7492 EDAC-R82600
7493 M:      Tim Small <tim@buttersideup.com>
7494 L:      linux-edac@vger.kernel.org
7495 S:      Maintained
7496 F:      drivers/edac/r82600_edac.c
7497
7498 EDAC-SBRIDGE
7499 M:      Tony Luck <tony.luck@intel.com>
7500 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7501 L:      linux-edac@vger.kernel.org
7502 S:      Maintained
7503 F:      drivers/edac/sb_edac.c
7504
7505 EDAC-SKYLAKE
7506 M:      Tony Luck <tony.luck@intel.com>
7507 L:      linux-edac@vger.kernel.org
7508 S:      Maintained
7509 F:      drivers/edac/skx_*.[ch]
7510
7511 EDAC-TI
7512 M:      Tero Kristo <kristo@kernel.org>
7513 L:      linux-edac@vger.kernel.org
7514 S:      Odd Fixes
7515 F:      drivers/edac/ti_edac.c
7516
7517 EDIROL UA-101/UA-1000 DRIVER
7518 M:      Clemens Ladisch <clemens@ladisch.de>
7519 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7520 S:      Maintained
7521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7522 F:      sound/usb/misc/ua101.c
7523
7524 EFI TEST DRIVER
7525 M:      Ivan Hu <ivan.hu@canonical.com>
7526 M:      Ard Biesheuvel <ardb@kernel.org>
7527 L:      linux-efi@vger.kernel.org
7528 S:      Maintained
7529 F:      drivers/firmware/efi/test/
7530
7531 EFI VARIABLE FILESYSTEM
7532 M:      Matthew Garrett <matthew.garrett@nebula.com>
7533 M:      Jeremy Kerr <jk@ozlabs.org>
7534 M:      Ard Biesheuvel <ardb@kernel.org>
7535 L:      linux-efi@vger.kernel.org
7536 S:      Maintained
7537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7538 F:      fs/efivarfs/
7539
7540 EFIFB FRAMEBUFFER DRIVER
7541 M:      Peter Jones <pjones@redhat.com>
7542 L:      linux-fbdev@vger.kernel.org
7543 S:      Maintained
7544 F:      drivers/video/fbdev/efifb.c
7545
7546 EFS FILESYSTEM
7547 S:      Orphan
7548 W:      http://aeschi.ch.eu.org/efs/
7549 F:      fs/efs/
7550
7551 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7552 M:      Douglas Miller <dougmill@linux.ibm.com>
7553 L:      netdev@vger.kernel.org
7554 S:      Maintained
7555 F:      drivers/net/ethernet/ibm/ehea/
7556
7557 ELM327 CAN NETWORK DRIVER
7558 M:      Max Staudt <max@enpas.org>
7559 L:      linux-can@vger.kernel.org
7560 S:      Maintained
7561 F:      Documentation/networking/device_drivers/can/can327.rst
7562 F:      drivers/net/can/can327.c
7563
7564 EM28XX VIDEO4LINUX DRIVER
7565 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7566 L:      linux-media@vger.kernel.org
7567 S:      Maintained
7568 W:      https://linuxtv.org
7569 T:      git git://linuxtv.org/media_tree.git
7570 F:      Documentation/admin-guide/media/em28xx*
7571 F:      drivers/media/usb/em28xx/
7572
7573 EMBEDDED LINUX
7574 M:      Olivia Mackall <olivia@selenic.com>
7575 M:      David Woodhouse <dwmw2@infradead.org>
7576 L:      linux-embedded@vger.kernel.org
7577 S:      Maintained
7578
7579 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7580 M:      Adrian Hunter <adrian.hunter@intel.com>
7581 M:      Ritesh Harjani <riteshh@codeaurora.org>
7582 M:      Asutosh Das <asutoshd@codeaurora.org>
7583 L:      linux-mmc@vger.kernel.org
7584 S:      Supported
7585 F:      drivers/mmc/host/cqhci*
7586
7587 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7588 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7589 L:      linux-scsi@vger.kernel.org
7590 S:      Supported
7591 W:      http://www.broadcom.com
7592 F:      drivers/scsi/be2iscsi/
7593
7594 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7595 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7596 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7597 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7598 L:      netdev@vger.kernel.org
7599 S:      Supported
7600 W:      http://www.emulex.com
7601 F:      drivers/net/ethernet/emulex/benet/
7602
7603 EMULEX ONECONNECT ROCE DRIVER
7604 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7605 L:      linux-rdma@vger.kernel.org
7606 S:      Odd Fixes
7607 W:      http://www.broadcom.com
7608 F:      drivers/infiniband/hw/ocrdma/
7609 F:      include/uapi/rdma/ocrdma-abi.h
7610
7611 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7612 M:      James Smart <james.smart@broadcom.com>
7613 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7614 L:      linux-scsi@vger.kernel.org
7615 S:      Supported
7616 W:      http://www.broadcom.com
7617 F:      drivers/scsi/lpfc/
7618
7619 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7620 M:      James Smart <james.smart@broadcom.com>
7621 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7622 L:      linux-scsi@vger.kernel.org
7623 L:      target-devel@vger.kernel.org
7624 S:      Supported
7625 W:      http://www.broadcom.com
7626 F:      drivers/scsi/elx/
7627
7628 ENE CB710 FLASH CARD READER DRIVER
7629 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7630 S:      Maintained
7631 F:      drivers/misc/cb710/
7632 F:      drivers/mmc/host/cb710-mmc.*
7633 F:      include/linux/cb710.h
7634
7635 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7636 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7637 S:      Maintained
7638 F:      drivers/media/rc/ene_ir.*
7639
7640 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7641 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7642 L:      linuxppc-dev@lists.ozlabs.org
7643 S:      Maintained
7644 F:      drivers/tty/ehv_bytechan.c
7645
7646 EPSON S1D13XXX FRAMEBUFFER DRIVER
7647 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7648 S:      Maintained
7649 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7650 F:      drivers/video/fbdev/s1d13xxxfb.c
7651 F:      include/video/s1d13xxxfb.h
7652
7653 EROFS FILE SYSTEM
7654 M:      Gao Xiang <xiang@kernel.org>
7655 M:      Chao Yu <chao@kernel.org>
7656 R:      Yue Hu <huyue2@coolpad.com>
7657 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7658 L:      linux-erofs@lists.ozlabs.org
7659 S:      Maintained
7660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7661 F:      Documentation/filesystems/erofs.rst
7662 F:      fs/erofs/
7663 F:      include/trace/events/erofs.h
7664
7665 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7666 M:      Jeff Layton <jlayton@kernel.org>
7667 S:      Maintained
7668 F:      include/linux/errseq.h
7669 F:      lib/errseq.c
7670
7671 ESD CAN/USB DRIVERS
7672 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7673 R:      socketcan@esd.eu
7674 L:      linux-can@vger.kernel.org
7675 S:      Maintained
7676 F:      drivers/net/can/usb/esd_usb.c
7677
7678 ET131X NETWORK DRIVER
7679 M:      Mark Einon <mark.einon@gmail.com>
7680 S:      Odd Fixes
7681 F:      drivers/net/ethernet/agere/
7682
7683 ETAS ES58X CAN/USB DRIVER
7684 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7685 L:      linux-can@vger.kernel.org
7686 S:      Maintained
7687 F:      drivers/net/can/usb/etas_es58x/
7688
7689 ETHERNET BRIDGE
7690 M:      Roopa Prabhu <roopa@nvidia.com>
7691 M:      Nikolay Aleksandrov <razor@blackwall.org>
7692 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7693 L:      netdev@vger.kernel.org
7694 S:      Maintained
7695 W:      http://www.linuxfoundation.org/en/Net:Bridge
7696 F:      include/linux/netfilter_bridge/
7697 F:      net/bridge/
7698
7699 ETHERNET PHY LIBRARY
7700 M:      Andrew Lunn <andrew@lunn.ch>
7701 M:      Heiner Kallweit <hkallweit1@gmail.com>
7702 R:      Russell King <linux@armlinux.org.uk>
7703 L:      netdev@vger.kernel.org
7704 S:      Maintained
7705 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7706 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7707 F:      Documentation/devicetree/bindings/net/mdio*
7708 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7709 F:      Documentation/networking/phy.rst
7710 F:      drivers/net/mdio/
7711 F:      drivers/net/mdio/acpi_mdio.c
7712 F:      drivers/net/mdio/fwnode_mdio.c
7713 F:      drivers/net/mdio/of_mdio.c
7714 F:      drivers/net/pcs/
7715 F:      drivers/net/phy/
7716 F:      include/dt-bindings/net/qca-ar803x.h
7717 F:      include/linux/linkmode.h
7718 F:      include/linux/*mdio*.h
7719 F:      include/linux/mdio/*.h
7720 F:      include/linux/mii.h
7721 F:      include/linux/of_net.h
7722 F:      include/linux/phy.h
7723 F:      include/linux/phy_fixed.h
7724 F:      include/linux/platform_data/mdio-bcm-unimac.h
7725 F:      include/linux/platform_data/mdio-gpio.h
7726 F:      include/trace/events/mdio.h
7727 F:      include/uapi/linux/mdio.h
7728 F:      include/uapi/linux/mii.h
7729 F:      net/core/of_net.c
7730
7731 EXEC & BINFMT API
7732 R:      Eric Biederman <ebiederm@xmission.com>
7733 R:      Kees Cook <keescook@chromium.org>
7734 L:      linux-mm@kvack.org
7735 S:      Supported
7736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7737 F:      fs/*binfmt_*.c
7738 F:      fs/exec.c
7739 F:      include/linux/binfmts.h
7740 F:      include/linux/elf.h
7741 F:      include/uapi/linux/binfmts.h
7742 F:      include/uapi/linux/elf.h
7743 F:      tools/testing/selftests/exec/
7744 N:      asm/elf.h
7745 N:      binfmt
7746
7747 EXFAT FILE SYSTEM
7748 M:      Namjae Jeon <linkinjeon@kernel.org>
7749 M:      Sungjong Seo <sj1557.seo@samsung.com>
7750 L:      linux-fsdevel@vger.kernel.org
7751 S:      Maintained
7752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7753 F:      fs/exfat/
7754
7755 EXT2 FILE SYSTEM
7756 M:      Jan Kara <jack@suse.com>
7757 L:      linux-ext4@vger.kernel.org
7758 S:      Maintained
7759 F:      Documentation/filesystems/ext2.rst
7760 F:      fs/ext2/
7761 F:      include/linux/ext2*
7762
7763 EXT4 FILE SYSTEM
7764 M:      "Theodore Ts'o" <tytso@mit.edu>
7765 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7766 L:      linux-ext4@vger.kernel.org
7767 S:      Maintained
7768 W:      http://ext4.wiki.kernel.org
7769 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7770 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7771 F:      Documentation/filesystems/ext4/
7772 F:      fs/ext4/
7773 F:      include/trace/events/ext4.h
7774
7775 Extended Verification Module (EVM)
7776 M:      Mimi Zohar <zohar@linux.ibm.com>
7777 L:      linux-integrity@vger.kernel.org
7778 S:      Supported
7779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7780 F:      security/integrity/evm/
7781 F:      security/integrity/
7782
7783 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7784 M:      Ard Biesheuvel <ardb@kernel.org>
7785 L:      linux-efi@vger.kernel.org
7786 S:      Maintained
7787 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7788 F:      Documentation/admin-guide/efi-stub.rst
7789 F:      arch/*/include/asm/efi.h
7790 F:      arch/*/kernel/efi.c
7791 F:      arch/arm/boot/compressed/efi-header.S
7792 F:      arch/arm64/kernel/efi-entry.S
7793 F:      arch/x86/platform/efi/
7794 F:      drivers/firmware/efi/
7795 F:      include/linux/efi*.h
7796
7797 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7798 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7799 M:      Chanwoo Choi <cw00.choi@samsung.com>
7800 L:      linux-kernel@vger.kernel.org
7801 S:      Maintained
7802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7803 F:      Documentation/devicetree/bindings/extcon/
7804 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7805 F:      drivers/extcon/
7806 F:      include/linux/extcon.h
7807 F:      include/linux/extcon/
7808
7809 EXTRA BOOT CONFIG
7810 M:      Masami Hiramatsu <mhiramat@kernel.org>
7811 S:      Maintained
7812 F:      Documentation/admin-guide/bootconfig.rst
7813 F:      fs/proc/bootconfig.c
7814 F:      include/linux/bootconfig.h
7815 F:      lib/bootconfig-data.S
7816 F:      lib/bootconfig.c
7817 F:      tools/bootconfig/*
7818 F:      tools/bootconfig/scripts/*
7819
7820 EXYNOS DP DRIVER
7821 M:      Jingoo Han <jingoohan1@gmail.com>
7822 L:      dri-devel@lists.freedesktop.org
7823 S:      Maintained
7824 F:      drivers/gpu/drm/exynos/exynos_dp*
7825
7826 EXYNOS SYSMMU (IOMMU) driver
7827 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7828 L:      iommu@lists.linux.dev
7829 S:      Maintained
7830 F:      drivers/iommu/exynos-iommu.c
7831
7832 F2FS FILE SYSTEM
7833 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7834 M:      Chao Yu <chao@kernel.org>
7835 L:      linux-f2fs-devel@lists.sourceforge.net
7836 S:      Maintained
7837 W:      https://f2fs.wiki.kernel.org/
7838 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7839 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7840 F:      Documentation/filesystems/f2fs.rst
7841 F:      fs/f2fs/
7842 F:      include/linux/f2fs_fs.h
7843 F:      include/trace/events/f2fs.h
7844 F:      include/uapi/linux/f2fs.h
7845
7846 F71805F HARDWARE MONITORING DRIVER
7847 M:      Jean Delvare <jdelvare@suse.com>
7848 L:      linux-hwmon@vger.kernel.org
7849 S:      Maintained
7850 F:      Documentation/hwmon/f71805f.rst
7851 F:      drivers/hwmon/f71805f.c
7852
7853 FADDR2LINE
7854 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7855 S:      Maintained
7856 F:      scripts/faddr2line
7857
7858 FAILOVER MODULE
7859 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7860 L:      netdev@vger.kernel.org
7861 S:      Supported
7862 F:      Documentation/networking/failover.rst
7863 F:      include/net/failover.h
7864 F:      net/core/failover.c
7865
7866 FANOTIFY
7867 M:      Jan Kara <jack@suse.cz>
7868 R:      Amir Goldstein <amir73il@gmail.com>
7869 R:      Matthew Bobrowski <repnop@google.com>
7870 L:      linux-fsdevel@vger.kernel.org
7871 S:      Maintained
7872 F:      fs/notify/fanotify/
7873 F:      include/linux/fanotify.h
7874 F:      include/uapi/linux/fanotify.h
7875
7876 FARSYNC SYNCHRONOUS DRIVER
7877 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7878 S:      Supported
7879 W:      http://www.farsite.co.uk/
7880 F:      drivers/net/wan/farsync.*
7881
7882 FAULT INJECTION SUPPORT
7883 M:      Akinobu Mita <akinobu.mita@gmail.com>
7884 S:      Supported
7885 F:      Documentation/fault-injection/
7886 F:      lib/fault-inject.c
7887
7888 FBTFT Framebuffer drivers
7889 L:      dri-devel@lists.freedesktop.org
7890 L:      linux-fbdev@vger.kernel.org
7891 S:      Orphan
7892 F:      drivers/staging/fbtft/
7893
7894 FC0011 TUNER DRIVER
7895 M:      Michael Buesch <m@bues.ch>
7896 L:      linux-media@vger.kernel.org
7897 S:      Maintained
7898 F:      drivers/media/tuners/fc0011.c
7899 F:      drivers/media/tuners/fc0011.h
7900
7901 FC2580 MEDIA DRIVER
7902 M:      Antti Palosaari <crope@iki.fi>
7903 L:      linux-media@vger.kernel.org
7904 S:      Maintained
7905 W:      https://linuxtv.org
7906 W:      http://palosaari.fi/linux/
7907 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7908 T:      git git://linuxtv.org/anttip/media_tree.git
7909 F:      drivers/media/tuners/fc2580*
7910
7911 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7912 M:      Hannes Reinecke <hare@suse.de>
7913 L:      linux-scsi@vger.kernel.org
7914 S:      Supported
7915 W:      www.Open-FCoE.org
7916 F:      drivers/scsi/fcoe/
7917 F:      drivers/scsi/libfc/
7918 F:      include/scsi/fc/
7919 F:      include/scsi/libfc.h
7920 F:      include/scsi/libfcoe.h
7921 F:      include/uapi/scsi/fc/
7922
7923 FILE LOCKING (flock() and fcntl()/lockf())
7924 M:      Jeff Layton <jlayton@kernel.org>
7925 M:      Chuck Lever <chuck.lever@oracle.com>
7926 L:      linux-fsdevel@vger.kernel.org
7927 S:      Maintained
7928 F:      fs/fcntl.c
7929 F:      fs/locks.c
7930 F:      include/linux/fcntl.h
7931 F:      include/uapi/linux/fcntl.h
7932
7933 FILESYSTEM DIRECT ACCESS (DAX)
7934 M:      Dan Williams <dan.j.williams@intel.com>
7935 R:      Matthew Wilcox <willy@infradead.org>
7936 R:      Jan Kara <jack@suse.cz>
7937 L:      linux-fsdevel@vger.kernel.org
7938 L:      nvdimm@lists.linux.dev
7939 S:      Supported
7940 F:      fs/dax.c
7941 F:      include/linux/dax.h
7942 F:      include/trace/events/fs_dax.h
7943
7944 FILESYSTEMS (VFS and infrastructure)
7945 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7946 L:      linux-fsdevel@vger.kernel.org
7947 S:      Maintained
7948 F:      fs/*
7949 F:      include/linux/fs.h
7950 F:      include/linux/fs_types.h
7951 F:      include/uapi/linux/fs.h
7952 F:      include/uapi/linux/openat2.h
7953
7954 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7955 M:      Riku Voipio <riku.voipio@iki.fi>
7956 L:      linux-hwmon@vger.kernel.org
7957 S:      Maintained
7958 F:      drivers/hwmon/f75375s.c
7959 F:      include/linux/f75375s.h
7960
7961 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7962 M:      Clemens Ladisch <clemens@ladisch.de>
7963 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7964 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7965 S:      Maintained
7966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7967 F:      include/uapi/sound/firewire.h
7968 F:      sound/firewire/
7969
7970 FIREWIRE MEDIA DRIVERS (firedtv)
7971 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7972 L:      linux-media@vger.kernel.org
7973 L:      linux1394-devel@lists.sourceforge.net
7974 S:      Maintained
7975 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7976 F:      drivers/media/firewire/
7977
7978 FIREWIRE SBP-2 TARGET
7979 M:      Chris Boot <bootc@bootc.net>
7980 L:      linux-scsi@vger.kernel.org
7981 L:      target-devel@vger.kernel.org
7982 L:      linux1394-devel@lists.sourceforge.net
7983 S:      Maintained
7984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7985 F:      drivers/target/sbp/
7986
7987 FIREWIRE SUBSYSTEM
7988 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7989 L:      linux1394-devel@lists.sourceforge.net
7990 S:      Maintained
7991 W:      http://ieee1394.wiki.kernel.org/
7992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7993 F:      drivers/firewire/
7994 F:      include/linux/firewire.h
7995 F:      include/uapi/linux/firewire*.h
7996 F:      tools/firewire/
7997
7998 FIRMWARE FRAMEWORK FOR ARMV8-A
7999 M:      Sudeep Holla <sudeep.holla@arm.com>
8000 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8001 S:      Maintained
8002 F:      drivers/firmware/arm_ffa/
8003 F:      include/linux/arm_ffa.h
8004
8005 FIRMWARE LOADER (request_firmware)
8006 M:      Luis Chamberlain <mcgrof@kernel.org>
8007 M:      Russ Weight <russell.h.weight@intel.com>
8008 L:      linux-kernel@vger.kernel.org
8009 S:      Maintained
8010 F:      Documentation/firmware_class/
8011 F:      drivers/base/firmware_loader/
8012 F:      include/linux/firmware.h
8013
8014 FLEXTIMER FTM-QUADDEC DRIVER
8015 M:      Patrick Havelange <patrick.havelange@essensium.com>
8016 L:      linux-iio@vger.kernel.org
8017 S:      Maintained
8018 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8019 F:      drivers/counter/ftm-quaddec.c
8020
8021 FLOPPY DRIVER
8022 M:      Denis Efremov <efremov@linux.com>
8023 L:      linux-block@vger.kernel.org
8024 S:      Odd Fixes
8025 F:      drivers/block/floppy.c
8026
8027 FLYSKY FSIA6B RC RECEIVER
8028 M:      Markus Koch <markus@notsyncing.net>
8029 L:      linux-input@vger.kernel.org
8030 S:      Maintained
8031 F:      drivers/input/joystick/fsia6b.c
8032
8033 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8034 M:      Geoffrey D. Bennett <g@b4.vu>
8035 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8036 S:      Maintained
8037 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8038 F:      sound/usb/mixer_scarlett_gen2.c
8039
8040 FORCEDETH GIGABIT ETHERNET DRIVER
8041 M:      Rain River <rain.1986.08.12@gmail.com>
8042 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8043 L:      netdev@vger.kernel.org
8044 S:      Maintained
8045 F:      drivers/net/ethernet/nvidia/*
8046
8047 FORTIFY_SOURCE
8048 M:      Kees Cook <keescook@chromium.org>
8049 L:      linux-hardening@vger.kernel.org
8050 S:      Supported
8051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8052 F:      include/linux/fortify-string.h
8053 F:      lib/fortify_kunit.c
8054 F:      lib/test_fortify/*
8055 F:      scripts/test_fortify.sh
8056 K:      \b__NO_FORTIFY\b
8057
8058 FPGA DFL DRIVERS
8059 M:      Wu Hao <hao.wu@intel.com>
8060 R:      Tom Rix <trix@redhat.com>
8061 L:      linux-fpga@vger.kernel.org
8062 S:      Maintained
8063 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8064 F:      Documentation/fpga/dfl.rst
8065 F:      drivers/fpga/dfl*
8066 F:      drivers/uio/uio_dfl.c
8067 F:      include/linux/dfl.h
8068 F:      include/uapi/linux/fpga-dfl.h
8069
8070 FPGA MANAGER FRAMEWORK
8071 M:      Moritz Fischer <mdf@kernel.org>
8072 M:      Wu Hao <hao.wu@intel.com>
8073 M:      Xu Yilun <yilun.xu@intel.com>
8074 R:      Tom Rix <trix@redhat.com>
8075 L:      linux-fpga@vger.kernel.org
8076 S:      Maintained
8077 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8078 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8079 F:      Documentation/devicetree/bindings/fpga/
8080 F:      Documentation/driver-api/fpga/
8081 F:      Documentation/fpga/
8082 F:      drivers/fpga/
8083 F:      include/linux/fpga/
8084
8085 INTEL MAX10 BMC SECURE UPDATES
8086 M:      Russ Weight <russell.h.weight@intel.com>
8087 L:      linux-fpga@vger.kernel.org
8088 S:      Maintained
8089 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8090 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8091
8092 MICROCHIP POLARFIRE FPGA DRIVERS
8093 M:      Conor Dooley <conor.dooley@microchip.com>
8094 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8095 L:      linux-fpga@vger.kernel.org
8096 S:      Supported
8097 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8098 F:      drivers/fpga/microchip-spi.c
8099
8100 FPU EMULATOR
8101 M:      Bill Metzenthen <billm@melbpc.org.au>
8102 S:      Maintained
8103 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8104 F:      arch/x86/math-emu/
8105
8106 FRAMEBUFFER CORE
8107 M:      Daniel Vetter <daniel@ffwll.ch>
8108 F:      drivers/video/fbdev/core/
8109 S:      Odd Fixes
8110 T:      git git://anongit.freedesktop.org/drm/drm-misc
8111
8112 FRAMEBUFFER LAYER
8113 M:      Helge Deller <deller@gmx.de>
8114 L:      linux-fbdev@vger.kernel.org
8115 L:      dri-devel@lists.freedesktop.org
8116 S:      Maintained
8117 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8119 F:      Documentation/fb/
8120 F:      drivers/video/
8121 F:      include/linux/fb.h
8122 F:      include/uapi/linux/fb.h
8123 F:      include/uapi/video/
8124 F:      include/video/
8125
8126 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8127 M:      Horia Geantă <horia.geanta@nxp.com>
8128 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8129 M:      Gaurav Jain <gaurav.jain@nxp.com>
8130 L:      linux-crypto@vger.kernel.org
8131 S:      Maintained
8132 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8133 F:      drivers/crypto/caam/
8134
8135 FREESCALE COLDFIRE M5441X MMC DRIVER
8136 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8137 L:      linux-mmc@vger.kernel.org
8138 S:      Maintained
8139 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8140 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8141
8142 FREESCALE DIU FRAMEBUFFER DRIVER
8143 M:      Timur Tabi <timur@kernel.org>
8144 L:      linux-fbdev@vger.kernel.org
8145 S:      Maintained
8146 F:      drivers/video/fbdev/fsl-diu-fb.*
8147
8148 FREESCALE DMA DRIVER
8149 M:      Li Yang <leoyang.li@nxp.com>
8150 M:      Zhang Wei <zw@zh-kernel.org>
8151 L:      linuxppc-dev@lists.ozlabs.org
8152 S:      Maintained
8153 F:      drivers/dma/fsldma.*
8154
8155 FREESCALE DSPI DRIVER
8156 M:      Vladimir Oltean <olteanv@gmail.com>
8157 L:      linux-spi@vger.kernel.org
8158 S:      Maintained
8159 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8160 F:      drivers/spi/spi-fsl-dspi.c
8161 F:      include/linux/spi/spi-fsl-dspi.h
8162
8163 FREESCALE ENETC ETHERNET DRIVERS
8164 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8165 L:      netdev@vger.kernel.org
8166 S:      Maintained
8167 F:      drivers/net/ethernet/freescale/enetc/
8168
8169 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8170 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8171 L:      netdev@vger.kernel.org
8172 S:      Maintained
8173 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8174 F:      drivers/net/ethernet/freescale/gianfar*
8175
8176 FREESCALE GPMI NAND DRIVER
8177 M:      Han Xu <han.xu@nxp.com>
8178 L:      linux-mtd@lists.infradead.org
8179 S:      Maintained
8180 F:      drivers/mtd/nand/raw/gpmi-nand/*
8181
8182 FREESCALE I2C CPM DRIVER
8183 M:      Jochen Friedrich <jochen@scram.de>
8184 L:      linuxppc-dev@lists.ozlabs.org
8185 L:      linux-i2c@vger.kernel.org
8186 S:      Maintained
8187 F:      drivers/i2c/busses/i2c-cpm.c
8188
8189 FREESCALE IMX / MXC FEC DRIVER
8190 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
8191 L:      netdev@vger.kernel.org
8192 S:      Maintained
8193 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8194 F:      drivers/net/ethernet/freescale/fec.h
8195 F:      drivers/net/ethernet/freescale/fec_main.c
8196 F:      drivers/net/ethernet/freescale/fec_ptp.c
8197
8198 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8199 M:      Sascha Hauer <s.hauer@pengutronix.de>
8200 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8201 L:      linux-fbdev@vger.kernel.org
8202 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8203 S:      Maintained
8204 F:      drivers/video/fbdev/imxfb.c
8205
8206 FREESCALE IMX DDR PMU DRIVER
8207 M:      Frank Li <Frank.li@nxp.com>
8208 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8209 S:      Maintained
8210 F:      Documentation/admin-guide/perf/imx-ddr.rst
8211 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8212 F:      drivers/perf/fsl_imx8_ddr_perf.c
8213
8214 FREESCALE IMX I2C DRIVER
8215 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8216 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8217 L:      linux-i2c@vger.kernel.org
8218 S:      Maintained
8219 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8220 F:      drivers/i2c/busses/i2c-imx.c
8221
8222 FREESCALE IMX LPI2C DRIVER
8223 M:      Dong Aisheng <aisheng.dong@nxp.com>
8224 L:      linux-i2c@vger.kernel.org
8225 L:      linux-imx@nxp.com
8226 S:      Maintained
8227 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8228 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8229
8230 FREESCALE MPC I2C DRIVER
8231 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8232 L:      linux-i2c@vger.kernel.org
8233 S:      Maintained
8234 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8235 F:      drivers/i2c/busses/i2c-mpc.c
8236
8237 FREESCALE QORIQ DPAA ETHERNET DRIVER
8238 M:      Madalin Bucur <madalin.bucur@nxp.com>
8239 L:      netdev@vger.kernel.org
8240 S:      Maintained
8241 F:      drivers/net/ethernet/freescale/dpaa
8242
8243 FREESCALE QORIQ DPAA FMAN DRIVER
8244 M:      Madalin Bucur <madalin.bucur@nxp.com>
8245 L:      netdev@vger.kernel.org
8246 S:      Maintained
8247 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8248 F:      drivers/net/ethernet/freescale/fman
8249
8250 FREESCALE QORIQ PTP CLOCK DRIVER
8251 M:      Yangbo Lu <yangbo.lu@nxp.com>
8252 L:      netdev@vger.kernel.org
8253 S:      Maintained
8254 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8255 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8256 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8257 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8258 F:      drivers/ptp/ptp_qoriq.c
8259 F:      drivers/ptp/ptp_qoriq_debugfs.c
8260 F:      include/linux/fsl/ptp_qoriq.h
8261
8262 FREESCALE QUAD SPI DRIVER
8263 M:      Han Xu <han.xu@nxp.com>
8264 L:      linux-spi@vger.kernel.org
8265 S:      Maintained
8266 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8267 F:      drivers/spi/spi-fsl-qspi.c
8268
8269 FREESCALE QUICC ENGINE LIBRARY
8270 M:      Qiang Zhao <qiang.zhao@nxp.com>
8271 L:      linuxppc-dev@lists.ozlabs.org
8272 S:      Maintained
8273 F:      drivers/soc/fsl/qe/
8274 F:      include/soc/fsl/qe/
8275
8276 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8277 M:      Li Yang <leoyang.li@nxp.com>
8278 L:      netdev@vger.kernel.org
8279 L:      linuxppc-dev@lists.ozlabs.org
8280 S:      Maintained
8281 F:      drivers/net/ethernet/freescale/ucc_geth*
8282
8283 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8284 M:      Zhao Qiang <qiang.zhao@nxp.com>
8285 L:      netdev@vger.kernel.org
8286 L:      linuxppc-dev@lists.ozlabs.org
8287 S:      Maintained
8288 F:      drivers/net/wan/fsl_ucc_hdlc*
8289
8290 FREESCALE QUICC ENGINE UCC UART DRIVER
8291 M:      Timur Tabi <timur@kernel.org>
8292 L:      linuxppc-dev@lists.ozlabs.org
8293 S:      Maintained
8294 F:      drivers/tty/serial/ucc_uart.c
8295
8296 FREESCALE SOC DRIVERS
8297 M:      Li Yang <leoyang.li@nxp.com>
8298 L:      linuxppc-dev@lists.ozlabs.org
8299 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8300 S:      Maintained
8301 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8302 F:      Documentation/devicetree/bindings/soc/fsl/
8303 F:      drivers/soc/fsl/
8304 F:      include/linux/fsl/
8305 F:      include/soc/fsl/
8306
8307 FREESCALE SOC FS_ENET DRIVER
8308 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8309 L:      linuxppc-dev@lists.ozlabs.org
8310 L:      netdev@vger.kernel.org
8311 S:      Maintained
8312 F:      drivers/net/ethernet/freescale/fs_enet/
8313 F:      include/linux/fs_enet_pd.h
8314
8315 FREESCALE SOC SOUND DRIVERS
8316 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8317 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8318 R:      Fabio Estevam <festevam@gmail.com>
8319 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8320 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8321 L:      linuxppc-dev@lists.ozlabs.org
8322 S:      Maintained
8323 F:      sound/soc/fsl/fsl*
8324 F:      sound/soc/fsl/imx*
8325 F:      sound/soc/fsl/mpc8610_hpcd.c
8326
8327 FREESCALE USB PERIPHERAL DRIVERS
8328 M:      Li Yang <leoyang.li@nxp.com>
8329 L:      linux-usb@vger.kernel.org
8330 L:      linuxppc-dev@lists.ozlabs.org
8331 S:      Maintained
8332 F:      drivers/usb/gadget/udc/fsl*
8333
8334 FREESCALE USB PHY DRIVER
8335 M:      Ran Wang <ran.wang_1@nxp.com>
8336 L:      linux-usb@vger.kernel.org
8337 L:      linuxppc-dev@lists.ozlabs.org
8338 S:      Maintained
8339 F:      drivers/usb/phy/phy-fsl-usb*
8340
8341 FREEVXFS FILESYSTEM
8342 M:      Christoph Hellwig <hch@infradead.org>
8343 S:      Maintained
8344 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8345 F:      fs/freevxfs/
8346
8347 FREEZER
8348 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8349 M:      Pavel Machek <pavel@ucw.cz>
8350 L:      linux-pm@vger.kernel.org
8351 S:      Supported
8352 F:      Documentation/power/freezing-of-tasks.rst
8353 F:      include/linux/freezer.h
8354 F:      kernel/freezer.c
8355
8356 FRONTSWAP API
8357 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8358 L:      linux-kernel@vger.kernel.org
8359 S:      Maintained
8360 F:      include/linux/frontswap.h
8361 F:      mm/frontswap.c
8362
8363 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8364 M:      David Howells <dhowells@redhat.com>
8365 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8366 S:      Supported
8367 F:      Documentation/filesystems/caching/
8368 F:      fs/fscache/
8369 F:      include/linux/fscache*.h
8370
8371 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8372 M:      Theodore Y. Ts'o <tytso@mit.edu>
8373 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8374 M:      Eric Biggers <ebiggers@kernel.org>
8375 L:      linux-fscrypt@vger.kernel.org
8376 S:      Supported
8377 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8378 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8379 F:      Documentation/filesystems/fscrypt.rst
8380 F:      fs/crypto/
8381 F:      include/linux/fscrypt*.h
8382 F:      include/uapi/linux/fscrypt.h
8383
8384 FSI SUBSYSTEM
8385 M:      Jeremy Kerr <jk@ozlabs.org>
8386 M:      Joel Stanley <joel@jms.id.au>
8387 R:      Alistar Popple <alistair@popple.id.au>
8388 R:      Eddie James <eajames@linux.ibm.com>
8389 L:      linux-fsi@lists.ozlabs.org
8390 S:      Supported
8391 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8393 F:      drivers/fsi/
8394 F:      include/linux/fsi*.h
8395 F:      include/trace/events/fsi*.h
8396
8397 FSI-ATTACHED I2C DRIVER
8398 M:      Eddie James <eajames@linux.ibm.com>
8399 L:      linux-i2c@vger.kernel.org
8400 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8401 S:      Maintained
8402 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8403 F:      drivers/i2c/busses/i2c-fsi.c
8404
8405 FSI-ATTACHED SPI DRIVER
8406 M:      Eddie James <eajames@linux.ibm.com>
8407 L:      linux-spi@vger.kernel.org
8408 S:      Maintained
8409 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8410 F:      drivers/spi/spi-fsi.c
8411
8412 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8413 M:      Jan Kara <jack@suse.cz>
8414 R:      Amir Goldstein <amir73il@gmail.com>
8415 L:      linux-fsdevel@vger.kernel.org
8416 S:      Maintained
8417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8418 F:      fs/notify/
8419 F:      include/linux/fsnotify*.h
8420
8421 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8422 M:      Eric Biggers <ebiggers@kernel.org>
8423 M:      Theodore Y. Ts'o <tytso@mit.edu>
8424 L:      linux-fscrypt@vger.kernel.org
8425 S:      Supported
8426 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8427 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8428 F:      Documentation/filesystems/fsverity.rst
8429 F:      fs/verity/
8430 F:      include/linux/fsverity.h
8431 F:      include/uapi/linux/fsverity.h
8432
8433 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8434 M:      Michael Zaidman <michael.zaidman@gmail.com>
8435 L:      linux-i2c@vger.kernel.org
8436 L:      linux-input@vger.kernel.org
8437 S:      Maintained
8438 F:      drivers/hid/hid-ft260.c
8439
8440 FUJITSU LAPTOP EXTRAS
8441 M:      Jonathan Woithe <jwoithe@just42.net>
8442 L:      platform-driver-x86@vger.kernel.org
8443 S:      Maintained
8444 F:      drivers/platform/x86/fujitsu-laptop.c
8445
8446 FUJITSU M-5MO LS CAMERA ISP DRIVER
8447 M:      Kyungmin Park <kyungmin.park@samsung.com>
8448 M:      Heungjun Kim <riverful.kim@samsung.com>
8449 L:      linux-media@vger.kernel.org
8450 S:      Maintained
8451 F:      drivers/media/i2c/m5mols/
8452 F:      include/media/i2c/m5mols.h
8453
8454 FUJITSU TABLET EXTRAS
8455 M:      Robert Gerlach <khnz@gmx.de>
8456 L:      platform-driver-x86@vger.kernel.org
8457 S:      Maintained
8458 F:      drivers/platform/x86/fujitsu-tablet.c
8459
8460 FUNCTION HOOKS (FTRACE)
8461 M:      Steven Rostedt <rostedt@goodmis.org>
8462 M:      Masami Hiramatsu <mhiramat@kernel.org>
8463 R:      Mark Rutland <mark.rutland@arm.com>
8464 L:      linux-kernel@vger.kernel.org
8465 L:      linux-trace-kernel@vger.kernel.org
8466 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8467 S:      Maintained
8468 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8469 F:      Documentation/trace/ftrace*
8470 F:      kernel/trace/ftrace*
8471 F:      kernel/trace/fgraph.c
8472 F:      arch/*/*/*/*ftrace*
8473 F:      arch/*/*/*ftrace*
8474 F:      include/*/ftrace.h
8475
8476 FUNGIBLE ETHERNET DRIVERS
8477 M:      Dimitris Michailidis <dmichail@fungible.com>
8478 L:      netdev@vger.kernel.org
8479 S:      Supported
8480 F:      drivers/net/ethernet/fungible/
8481
8482 FUSE: FILESYSTEM IN USERSPACE
8483 M:      Miklos Szeredi <miklos@szeredi.hu>
8484 L:      linux-fsdevel@vger.kernel.org
8485 S:      Maintained
8486 W:      https://github.com/libfuse/
8487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8488 F:      Documentation/filesystems/fuse.rst
8489 F:      fs/fuse/
8490 F:      include/uapi/linux/fuse.h
8491
8492 FUTEX SUBSYSTEM
8493 M:      Thomas Gleixner <tglx@linutronix.de>
8494 M:      Ingo Molnar <mingo@redhat.com>
8495 R:      Peter Zijlstra <peterz@infradead.org>
8496 R:      Darren Hart <dvhart@infradead.org>
8497 R:      Davidlohr Bueso <dave@stgolabs.net>
8498 R:      André Almeida <andrealmeid@igalia.com>
8499 L:      linux-kernel@vger.kernel.org
8500 S:      Maintained
8501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8502 F:      Documentation/locking/*futex*
8503 F:      include/asm-generic/futex.h
8504 F:      include/linux/futex.h
8505 F:      include/uapi/linux/futex.h
8506 F:      kernel/futex/*
8507 F:      tools/perf/bench/futex*
8508 F:      tools/testing/selftests/futex/
8509
8510 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8511 M:      Tim Harvey <tharvey@gateworks.com>
8512 S:      Maintained
8513 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8514 F:      drivers/mfd/gateworks-gsc.c
8515 F:      include/linux/mfd/gsc.h
8516 F:      Documentation/hwmon/gsc-hwmon.rst
8517 F:      drivers/hwmon/gsc-hwmon.c
8518 F:      include/linux/platform_data/gsc_hwmon.h
8519
8520 GCC PLUGINS
8521 M:      Kees Cook <keescook@chromium.org>
8522 L:      linux-hardening@vger.kernel.org
8523 S:      Maintained
8524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8525 F:      Documentation/kbuild/gcc-plugins.rst
8526 F:      scripts/Makefile.gcc-plugins
8527 F:      scripts/gcc-plugins/
8528
8529 GCOV BASED KERNEL PROFILING
8530 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8531 S:      Maintained
8532 F:      Documentation/dev-tools/gcov.rst
8533 F:      kernel/gcov/
8534
8535 GDB KERNEL DEBUGGING HELPER SCRIPTS
8536 M:      Jan Kiszka <jan.kiszka@siemens.com>
8537 M:      Kieran Bingham <kbingham@kernel.org>
8538 S:      Supported
8539 F:      scripts/gdb/
8540
8541 GEMINI CRYPTO DRIVER
8542 M:      Corentin Labbe <clabbe@baylibre.com>
8543 L:      linux-crypto@vger.kernel.org
8544 S:      Maintained
8545 F:      drivers/crypto/gemini/
8546
8547 GEMTEK FM RADIO RECEIVER DRIVER
8548 M:      Hans Verkuil <hverkuil@xs4all.nl>
8549 L:      linux-media@vger.kernel.org
8550 S:      Maintained
8551 W:      https://linuxtv.org
8552 T:      git git://linuxtv.org/media_tree.git
8553 F:      drivers/media/radio/radio-gemtek*
8554
8555 GENERIC ARCHITECTURE TOPOLOGY
8556 M:      Sudeep Holla <sudeep.holla@arm.com>
8557 L:      linux-kernel@vger.kernel.org
8558 S:      Maintained
8559 F:      drivers/base/arch_topology.c
8560 F:      include/linux/arch_topology.h
8561
8562 GENERIC ENTRY CODE
8563 M:      Thomas Gleixner <tglx@linutronix.de>
8564 M:      Peter Zijlstra <peterz@infradead.org>
8565 M:      Andy Lutomirski <luto@kernel.org>
8566 L:      linux-kernel@vger.kernel.org
8567 S:      Maintained
8568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8569 F:      include/linux/entry-common.h
8570 F:      include/linux/entry-kvm.h
8571 F:      kernel/entry/
8572
8573 GENERIC GPIO I2C DRIVER
8574 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8575 S:      Supported
8576 F:      drivers/i2c/busses/i2c-gpio.c
8577 F:      include/linux/platform_data/i2c-gpio.h
8578
8579 GENERIC GPIO I2C MULTIPLEXER DRIVER
8580 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8581 L:      linux-i2c@vger.kernel.org
8582 S:      Supported
8583 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8584 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8585 F:      include/linux/platform_data/i2c-mux-gpio.h
8586
8587 GENERIC HDLC (WAN) DRIVERS
8588 M:      Krzysztof Halasa <khc@pm.waw.pl>
8589 S:      Maintained
8590 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8591 F:      drivers/net/wan/c101.c
8592 F:      drivers/net/wan/hd6457*
8593 F:      drivers/net/wan/hdlc*
8594 F:      drivers/net/wan/n2.c
8595 F:      drivers/net/wan/pc300too.c
8596 F:      drivers/net/wan/pci200syn.c
8597 F:      drivers/net/wan/wanxl*
8598
8599 GENERIC INCLUDE/ASM HEADER FILES
8600 M:      Arnd Bergmann <arnd@arndb.de>
8601 L:      linux-arch@vger.kernel.org
8602 S:      Maintained
8603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8604 F:      include/asm-generic/
8605 F:      include/uapi/asm-generic/
8606
8607 GENERIC PHY FRAMEWORK
8608 M:      Vinod Koul <vkoul@kernel.org>
8609 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8610 L:      linux-phy@lists.infradead.org
8611 S:      Supported
8612 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8614 F:      Documentation/devicetree/bindings/phy/
8615 F:      drivers/phy/
8616 F:      include/dt-bindings/phy/
8617 F:      include/linux/phy/
8618
8619 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8620 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8621 S:      Supported
8622 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8623
8624 GENERIC PM DOMAINS
8625 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8626 M:      Kevin Hilman <khilman@kernel.org>
8627 M:      Ulf Hansson <ulf.hansson@linaro.org>
8628 L:      linux-pm@vger.kernel.org
8629 S:      Supported
8630 F:      Documentation/devicetree/bindings/power/power?domain*
8631 F:      drivers/base/power/domain*.c
8632 F:      include/linux/pm_domain.h
8633
8634 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8635 M:      Eugen Hristev <eugen.hristev@microchip.com>
8636 L:      linux-input@vger.kernel.org
8637 S:      Maintained
8638 F:      drivers/input/touchscreen/resistive-adc-touch.c
8639
8640 GENERIC STRING LIBRARY
8641 R:      Andy Shevchenko <andy@kernel.org>
8642 S:      Maintained
8643 F:      lib/string.c
8644 F:      lib/string_helpers.c
8645 F:      lib/test_string.c
8646 F:      lib/test-string_helpers.c
8647
8648 GENERIC UIO DRIVER FOR PCI DEVICES
8649 M:      "Michael S. Tsirkin" <mst@redhat.com>
8650 L:      kvm@vger.kernel.org
8651 S:      Supported
8652 F:      drivers/uio/uio_pci_generic.c
8653
8654 GENERIC VDSO LIBRARY
8655 M:      Andy Lutomirski <luto@kernel.org>
8656 M:      Thomas Gleixner <tglx@linutronix.de>
8657 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8658 L:      linux-kernel@vger.kernel.org
8659 S:      Maintained
8660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8661 F:      include/asm-generic/vdso/vsyscall.h
8662 F:      include/vdso/
8663 F:      kernel/time/vsyscall.c
8664 F:      lib/vdso/
8665
8666 GENWQE (IBM Generic Workqueue Card)
8667 M:      Frank Haverkamp <haver@linux.ibm.com>
8668 S:      Supported
8669 F:      drivers/misc/genwqe/
8670
8671 GET_MAINTAINER SCRIPT
8672 M:      Joe Perches <joe@perches.com>
8673 S:      Maintained
8674 F:      scripts/get_maintainer.pl
8675
8676 GFS2 FILE SYSTEM
8677 M:      Bob Peterson <rpeterso@redhat.com>
8678 M:      Andreas Gruenbacher <agruenba@redhat.com>
8679 L:      cluster-devel@redhat.com
8680 S:      Supported
8681 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8683 F:      Documentation/filesystems/gfs2*
8684 F:      fs/gfs2/
8685 F:      include/uapi/linux/gfs2_ondisk.h
8686
8687 GIGABYTE WMI DRIVER
8688 M:      Thomas Weißschuh <thomas@weissschuh.net>
8689 L:      platform-driver-x86@vger.kernel.org
8690 S:      Maintained
8691 F:      drivers/platform/x86/gigabyte-wmi.c
8692
8693 GNSS SUBSYSTEM
8694 M:      Johan Hovold <johan@kernel.org>
8695 S:      Maintained
8696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8697 F:      Documentation/ABI/testing/sysfs-class-gnss
8698 F:      Documentation/devicetree/bindings/gnss/
8699 F:      drivers/gnss/
8700 F:      include/linux/gnss.h
8701
8702 GO7007 MPEG CODEC
8703 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8704 L:      linux-media@vger.kernel.org
8705 S:      Maintained
8706 F:      drivers/media/usb/go7007/
8707
8708 GOODIX TOUCHSCREEN
8709 M:      Bastien Nocera <hadess@hadess.net>
8710 M:      Hans de Goede <hdegoede@redhat.com>
8711 L:      linux-input@vger.kernel.org
8712 S:      Maintained
8713 F:      drivers/input/touchscreen/goodix*
8714
8715 GOOGLE ETHERNET DRIVERS
8716 M:      Jeroen de Borst <jeroendb@google.com>
8717 M:      Catherine Sullivan <csully@google.com>
8718 R:      Shailend Chand <shailend@google.com>
8719 L:      netdev@vger.kernel.org
8720 S:      Supported
8721 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8722 F:      drivers/net/ethernet/google
8723
8724 GPD POCKET FAN DRIVER
8725 M:      Hans de Goede <hdegoede@redhat.com>
8726 L:      platform-driver-x86@vger.kernel.org
8727 S:      Maintained
8728 F:      drivers/platform/x86/gpd-pocket-fan.c
8729
8730 GPIO ACPI SUPPORT
8731 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8732 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8733 L:      linux-gpio@vger.kernel.org
8734 L:      linux-acpi@vger.kernel.org
8735 S:      Supported
8736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8737 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8738 F:      drivers/gpio/gpiolib-acpi.c
8739 F:      drivers/gpio/gpiolib-acpi.h
8740
8741 GPIO AGGREGATOR
8742 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8743 L:      linux-gpio@vger.kernel.org
8744 S:      Supported
8745 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8746 F:      drivers/gpio/gpio-aggregator.c
8747
8748 GPIO IR Transmitter
8749 M:      Sean Young <sean@mess.org>
8750 L:      linux-media@vger.kernel.org
8751 S:      Maintained
8752 F:      drivers/media/rc/gpio-ir-tx.c
8753
8754 GPIO MOCKUP DRIVER
8755 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8756 L:      linux-gpio@vger.kernel.org
8757 S:      Maintained
8758 F:      drivers/gpio/gpio-mockup.c
8759 F:      tools/testing/selftests/gpio/
8760
8761 GPIO REGMAP
8762 R:      Michael Walle <michael@walle.cc>
8763 S:      Maintained
8764 F:      drivers/gpio/gpio-regmap.c
8765 F:      include/linux/gpio/regmap.h
8766
8767 GPIO SUBSYSTEM
8768 M:      Linus Walleij <linus.walleij@linaro.org>
8769 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8770 L:      linux-gpio@vger.kernel.org
8771 S:      Maintained
8772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8773 F:      Documentation/ABI/obsolete/sysfs-gpio
8774 F:      Documentation/ABI/testing/gpio-cdev
8775 F:      Documentation/admin-guide/gpio/
8776 F:      Documentation/devicetree/bindings/gpio/
8777 F:      Documentation/driver-api/gpio/
8778 F:      drivers/gpio/
8779 F:      include/asm-generic/gpio.h
8780 F:      include/dt-bindings/gpio/
8781 F:      include/linux/gpio.h
8782 F:      include/linux/gpio/
8783 F:      include/linux/of_gpio.h
8784 F:      include/uapi/linux/gpio.h
8785 F:      tools/gpio/
8786
8787 GRE DEMULTIPLEXER DRIVER
8788 M:      Dmitry Kozlov <xeb@mail.ru>
8789 L:      netdev@vger.kernel.org
8790 S:      Maintained
8791 F:      include/net/gre.h
8792 F:      net/ipv4/gre_demux.c
8793 F:      net/ipv4/gre_offload.c
8794
8795 GRETH 10/100/1G Ethernet MAC device driver
8796 M:      Andreas Larsson <andreas@gaisler.com>
8797 L:      netdev@vger.kernel.org
8798 S:      Maintained
8799 F:      drivers/net/ethernet/aeroflex/
8800
8801 GREYBUS AUDIO PROTOCOLS DRIVERS
8802 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8803 M:      Mark Greer <mgreer@animalcreek.com>
8804 S:      Maintained
8805 F:      drivers/staging/greybus/audio_apbridgea.c
8806 F:      drivers/staging/greybus/audio_apbridgea.h
8807 F:      drivers/staging/greybus/audio_codec.c
8808 F:      drivers/staging/greybus/audio_codec.h
8809 F:      drivers/staging/greybus/audio_gb.c
8810 F:      drivers/staging/greybus/audio_manager.c
8811 F:      drivers/staging/greybus/audio_manager.h
8812 F:      drivers/staging/greybus/audio_manager_module.c
8813 F:      drivers/staging/greybus/audio_manager_private.h
8814 F:      drivers/staging/greybus/audio_manager_sysfs.c
8815 F:      drivers/staging/greybus/audio_module.c
8816 F:      drivers/staging/greybus/audio_topology.c
8817
8818 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8819 M:      Viresh Kumar <vireshk@kernel.org>
8820 S:      Maintained
8821 F:      drivers/staging/greybus/authentication.c
8822 F:      drivers/staging/greybus/bootrom.c
8823 F:      drivers/staging/greybus/firmware.h
8824 F:      drivers/staging/greybus/fw-core.c
8825 F:      drivers/staging/greybus/fw-download.c
8826 F:      drivers/staging/greybus/fw-management.c
8827 F:      drivers/staging/greybus/greybus_authentication.h
8828 F:      drivers/staging/greybus/greybus_firmware.h
8829 F:      drivers/staging/greybus/hid.c
8830 F:      drivers/staging/greybus/i2c.c
8831 F:      drivers/staging/greybus/spi.c
8832 F:      drivers/staging/greybus/spilib.c
8833 F:      drivers/staging/greybus/spilib.h
8834
8835 GREYBUS LOOPBACK DRIVER
8836 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8837 S:      Maintained
8838 F:      drivers/staging/greybus/loopback.c
8839
8840 GREYBUS PLATFORM DRIVERS
8841 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8842 S:      Maintained
8843 F:      drivers/staging/greybus/arche-apb-ctrl.c
8844 F:      drivers/staging/greybus/arche-platform.c
8845 F:      drivers/staging/greybus/arche_platform.h
8846
8847 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8848 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8849 S:      Maintained
8850 F:      drivers/staging/greybus/gpio.c
8851 F:      drivers/staging/greybus/light.c
8852 F:      drivers/staging/greybus/power_supply.c
8853 F:      drivers/staging/greybus/sdio.c
8854 F:      drivers/staging/greybus/spi.c
8855 F:      drivers/staging/greybus/spilib.c
8856
8857 GREYBUS SUBSYSTEM
8858 M:      Johan Hovold <johan@kernel.org>
8859 M:      Alex Elder <elder@kernel.org>
8860 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8861 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8862 S:      Maintained
8863 F:      drivers/greybus/
8864 F:      drivers/staging/greybus/
8865 F:      include/linux/greybus.h
8866 F:      include/linux/greybus/
8867
8868 GREYBUS UART PROTOCOLS DRIVERS
8869 M:      David Lin <dtwlin@gmail.com>
8870 S:      Maintained
8871 F:      drivers/staging/greybus/log.c
8872 F:      drivers/staging/greybus/uart.c
8873
8874 GS1662 VIDEO SERIALIZER
8875 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8876 L:      linux-media@vger.kernel.org
8877 S:      Maintained
8878 T:      git git://linuxtv.org/media_tree.git
8879 F:      drivers/media/spi/gs1662.c
8880
8881 GSPCA FINEPIX SUBDRIVER
8882 M:      Frank Zago <frank@zago.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/finepix.c
8887
8888 GSPCA GL860 SUBDRIVER
8889 M:      Olivier Lorin <o.lorin@laposte.net>
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/gl860/
8894
8895 GSPCA M5602 SUBDRIVER
8896 M:      Erik Andren <erik.andren@gmail.com>
8897 L:      linux-media@vger.kernel.org
8898 S:      Maintained
8899 T:      git git://linuxtv.org/media_tree.git
8900 F:      drivers/media/usb/gspca/m5602/
8901
8902 GSPCA PAC207 SONIXB SUBDRIVER
8903 M:      Hans Verkuil <hverkuil@xs4all.nl>
8904 L:      linux-media@vger.kernel.org
8905 S:      Odd Fixes
8906 T:      git git://linuxtv.org/media_tree.git
8907 F:      drivers/media/usb/gspca/pac207.c
8908
8909 GSPCA SN9C20X SUBDRIVER
8910 M:      Brian Johnson <brijohn@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/sn9c20x.c
8915
8916 GSPCA T613 SUBDRIVER
8917 M:      Leandro Costantino <lcostantino@gmail.com>
8918 L:      linux-media@vger.kernel.org
8919 S:      Maintained
8920 T:      git git://linuxtv.org/media_tree.git
8921 F:      drivers/media/usb/gspca/t613.c
8922
8923 GSPCA USB WEBCAM DRIVER
8924 M:      Hans Verkuil <hverkuil@xs4all.nl>
8925 L:      linux-media@vger.kernel.org
8926 S:      Odd Fixes
8927 T:      git git://linuxtv.org/media_tree.git
8928 F:      drivers/media/usb/gspca/
8929
8930 GTP (GPRS Tunneling Protocol)
8931 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8932 M:      Harald Welte <laforge@gnumonks.org>
8933 L:      osmocom-net-gprs@lists.osmocom.org
8934 S:      Maintained
8935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8936 F:      drivers/net/gtp.c
8937
8938 GUID PARTITION TABLE (GPT)
8939 M:      Davidlohr Bueso <dave@stgolabs.net>
8940 L:      linux-efi@vger.kernel.org
8941 S:      Maintained
8942 F:      block/partitions/efi.*
8943
8944 HABANALABS PCI DRIVER
8945 M:      Oded Gabbay <ogabbay@kernel.org>
8946 S:      Supported
8947 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8948 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8949 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8950 F:      drivers/misc/habanalabs/
8951 F:      include/trace/events/habanalabs.h
8952 F:      include/uapi/misc/habanalabs.h
8953
8954 HACKRF MEDIA DRIVER
8955 M:      Antti Palosaari <crope@iki.fi>
8956 L:      linux-media@vger.kernel.org
8957 S:      Maintained
8958 W:      https://linuxtv.org
8959 W:      http://palosaari.fi/linux/
8960 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8961 T:      git git://linuxtv.org/anttip/media_tree.git
8962 F:      drivers/media/usb/hackrf/
8963
8964 HANTRO VPU CODEC DRIVER
8965 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8966 M:      Philipp Zabel <p.zabel@pengutronix.de>
8967 L:      linux-media@vger.kernel.org
8968 L:      linux-rockchip@lists.infradead.org
8969 S:      Maintained
8970 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8971 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8972 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8973 F:      drivers/media/platform/verisilicon/
8974
8975 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8976 M:      Frank Seidel <frank@f-seidel.de>
8977 L:      platform-driver-x86@vger.kernel.org
8978 S:      Maintained
8979 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8980 F:      drivers/platform/x86/hdaps.c
8981
8982 HARDWARE MONITORING
8983 M:      Jean Delvare <jdelvare@suse.com>
8984 M:      Guenter Roeck <linux@roeck-us.net>
8985 L:      linux-hwmon@vger.kernel.org
8986 S:      Maintained
8987 W:      http://hwmon.wiki.kernel.org/
8988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8989 F:      Documentation/ABI/testing/sysfs-class-hwmon
8990 F:      Documentation/devicetree/bindings/hwmon/
8991 F:      Documentation/hwmon/
8992 F:      drivers/hwmon/
8993 F:      include/linux/hwmon*.h
8994 F:      include/trace/events/hwmon*.h
8995 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8996
8997 HARDWARE RANDOM NUMBER GENERATOR CORE
8998 M:      Olivia Mackall <olivia@selenic.com>
8999 M:      Herbert Xu <herbert@gondor.apana.org.au>
9000 L:      linux-crypto@vger.kernel.org
9001 S:      Odd fixes
9002 F:      Documentation/admin-guide/hw_random.rst
9003 F:      Documentation/devicetree/bindings/rng/
9004 F:      drivers/char/hw_random/
9005 F:      include/linux/hw_random.h
9006
9007 HARDWARE SPINLOCK CORE
9008 M:      Ohad Ben-Cohen <ohad@wizery.com>
9009 M:      Bjorn Andersson <andersson@kernel.org>
9010 R:      Baolin Wang <baolin.wang7@gmail.com>
9011 L:      linux-remoteproc@vger.kernel.org
9012 S:      Maintained
9013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9014 F:      Documentation/devicetree/bindings/hwlock/
9015 F:      Documentation/locking/hwspinlock.rst
9016 F:      drivers/hwspinlock/
9017 F:      include/linux/hwspinlock.h
9018
9019 HARDWARE TRACING FACILITIES
9020 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9021 S:      Maintained
9022 F:      drivers/hwtracing/
9023
9024 HARMONY SOUND DRIVER
9025 L:      linux-parisc@vger.kernel.org
9026 S:      Maintained
9027 F:      sound/parisc/harmony.*
9028
9029 HDPVR USB VIDEO ENCODER DRIVER
9030 M:      Hans Verkuil <hverkuil@xs4all.nl>
9031 L:      linux-media@vger.kernel.org
9032 S:      Odd Fixes
9033 W:      https://linuxtv.org
9034 T:      git git://linuxtv.org/media_tree.git
9035 F:      drivers/media/usb/hdpvr/
9036
9037 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9038 M:      Matt Hsiao <matt.hsiao@hpe.com>
9039 S:      Supported
9040 F:      drivers/misc/hpilo.[ch]
9041
9042 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9043 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9044 S:      Supported
9045 F:      Documentation/watchdog/hpwdt.rst
9046 F:      drivers/watchdog/hpwdt.c
9047
9048 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9049 M:      Don Brace <don.brace@microchip.com>
9050 L:      storagedev@microchip.com
9051 L:      linux-scsi@vger.kernel.org
9052 S:      Supported
9053 F:      Documentation/scsi/hpsa.rst
9054 F:      drivers/scsi/hpsa*.[ch]
9055 F:      include/linux/cciss*.h
9056 F:      include/uapi/linux/cciss*.h
9057
9058 HFI1 DRIVER
9059 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9060 L:      linux-rdma@vger.kernel.org
9061 S:      Supported
9062 F:      drivers/infiniband/hw/hfi1
9063
9064 HFS FILESYSTEM
9065 L:      linux-fsdevel@vger.kernel.org
9066 S:      Orphan
9067 F:      Documentation/filesystems/hfs.rst
9068 F:      fs/hfs/
9069
9070 HFSPLUS FILESYSTEM
9071 L:      linux-fsdevel@vger.kernel.org
9072 S:      Orphan
9073 F:      Documentation/filesystems/hfsplus.rst
9074 F:      fs/hfsplus/
9075
9076 HGA FRAMEBUFFER DRIVER
9077 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9078 L:      linux-nvidia@lists.surfsouth.com
9079 S:      Maintained
9080 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9081 F:      drivers/video/fbdev/hgafb.c
9082
9083 HIBERNATION (aka Software Suspend, aka swsusp)
9084 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9085 M:      Pavel Machek <pavel@ucw.cz>
9086 L:      linux-pm@vger.kernel.org
9087 S:      Supported
9088 B:      https://bugzilla.kernel.org
9089 F:      arch/*/include/asm/suspend*.h
9090 F:      arch/x86/power/
9091 F:      drivers/base/power/
9092 F:      include/linux/freezer.h
9093 F:      include/linux/pm.h
9094 F:      include/linux/suspend.h
9095 F:      kernel/power/
9096
9097 HID CORE LAYER
9098 M:      Jiri Kosina <jikos@kernel.org>
9099 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9100 L:      linux-input@vger.kernel.org
9101 S:      Maintained
9102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9103 F:      drivers/hid/
9104 F:      include/linux/hid*
9105 F:      include/uapi/linux/hid*
9106
9107 HID LOGITECH DRIVERS
9108 R:      Filipe Laíns <lains@riseup.net>
9109 L:      linux-input@vger.kernel.org
9110 S:      Maintained
9111 F:      drivers/hid/hid-logitech-*
9112
9113 HID PLAYSTATION DRIVER
9114 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9115 L:      linux-input@vger.kernel.org
9116 S:      Supported
9117 F:      drivers/hid/hid-playstation.c
9118
9119 HID PHOENIX RC FLIGHT CONTROLLER
9120 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9121 L:      linux-input@vger.kernel.org
9122 S:      Maintained
9123 F:      drivers/hid/hid-pxrc.c
9124
9125 HID SENSOR HUB DRIVERS
9126 M:      Jiri Kosina <jikos@kernel.org>
9127 M:      Jonathan Cameron <jic23@kernel.org>
9128 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9129 L:      linux-input@vger.kernel.org
9130 L:      linux-iio@vger.kernel.org
9131 S:      Maintained
9132 F:      Documentation/hid/hid-sensor*
9133 F:      drivers/hid/hid-sensor-*
9134 F:      drivers/iio/*/hid-*
9135 F:      include/linux/hid-sensor-*
9136
9137 HID VRC-2 CAR CONTROLLER DRIVER
9138 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9139 L:      linux-input@vger.kernel.org
9140 S:      Maintained
9141 F:      drivers/hid/hid-vrc2.c
9142
9143 HID WACOM DRIVER
9144 M:      Ping Cheng <ping.cheng@wacom.com>
9145 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9146 L:      linux-input@vger.kernel.org
9147 S:      Maintained
9148 F:      drivers/hid/wacom.h
9149 F:      drivers/hid/wacom_*
9150
9151 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9152 M:      Thomas Gleixner <tglx@linutronix.de>
9153 L:      linux-kernel@vger.kernel.org
9154 S:      Maintained
9155 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9156 F:      Documentation/timers/
9157 F:      include/linux/clockchips.h
9158 F:      include/linux/hrtimer.h
9159 F:      kernel/time/clockevents.c
9160 F:      kernel/time/hrtimer.c
9161 F:      kernel/time/timer_*.c
9162
9163 HIGH-SPEED SCC DRIVER FOR AX.25
9164 L:      linux-hams@vger.kernel.org
9165 S:      Orphan
9166 F:      drivers/net/hamradio/scc.c
9167
9168 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9169 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9170 S:      Supported
9171 W:      http://www.highpoint-tech.com
9172 F:      Documentation/scsi/hptiop.rst
9173 F:      drivers/scsi/hptiop.c
9174
9175 HIPPI
9176 M:      Jes Sorensen <jes@trained-monkey.org>
9177 L:      linux-hippi@sunsite.dk
9178 S:      Maintained
9179 F:      drivers/net/hippi/
9180 F:      include/linux/hippidevice.h
9181 F:      include/uapi/linux/if_hippi.h
9182 F:      net/802/hippi.c
9183
9184 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9185 M:      Kurt Kanzenbach <kurt@linutronix.de>
9186 L:      netdev@vger.kernel.org
9187 S:      Maintained
9188 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9189 F:      drivers/net/dsa/hirschmann/*
9190 F:      include/linux/platform_data/hirschmann-hellcreek.h
9191 F:      net/dsa/tag_hellcreek.c
9192
9193 HISILICON DMA DRIVER
9194 M:      Zhou Wang <wangzhou1@hisilicon.com>
9195 M:      Jie Hai <haijie1@hisilicon.com>
9196 L:      dmaengine@vger.kernel.org
9197 S:      Maintained
9198 F:      drivers/dma/hisi_dma.c
9199
9200 HISILICON GPIO DRIVER
9201 M:      Jay Fang <f.fangjian@huawei.com>
9202 L:      linux-gpio@vger.kernel.org
9203 S:      Maintained
9204 F:      drivers/gpio/gpio-hisi.c
9205
9206 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9207 M:      Longfang Liu <liulongfang@huawei.com>
9208 L:      linux-crypto@vger.kernel.org
9209 S:      Maintained
9210 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9211 F:      drivers/crypto/hisilicon/hpre/hpre.h
9212 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9213 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9214
9215 HISILICON I2C CONTROLLER DRIVER
9216 M:      Yicong Yang <yangyicong@hisilicon.com>
9217 L:      linux-i2c@vger.kernel.org
9218 S:      Maintained
9219 W:      https://www.hisilicon.com
9220 F:      drivers/i2c/busses/i2c-hisi.c
9221
9222 HISILICON LPC BUS DRIVER
9223 M:      Jay Fang <f.fangjian@huawei.com>
9224 S:      Maintained
9225 W:      http://www.hisilicon.com
9226 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9227 F:      drivers/bus/hisi_lpc.c
9228
9229 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9230 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9231 M:      Salil Mehta <salil.mehta@huawei.com>
9232 L:      netdev@vger.kernel.org
9233 S:      Maintained
9234 W:      http://www.hisilicon.com
9235 F:      drivers/net/ethernet/hisilicon/hns3/
9236
9237 HISILICON NETWORK SUBSYSTEM DRIVER
9238 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9239 M:      Salil Mehta <salil.mehta@huawei.com>
9240 L:      netdev@vger.kernel.org
9241 S:      Maintained
9242 W:      http://www.hisilicon.com
9243 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9244 F:      drivers/net/ethernet/hisilicon/
9245
9246 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9247 M:      John Stultz <jstultz@google.com>
9248 L:      linux-kernel@vger.kernel.org
9249 S:      Maintained
9250 F:      drivers/misc/hisi_hikey_usb.c
9251
9252 HISILICON PMU DRIVER
9253 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9254 M:      Qi Liu <liuqi115@huawei.com>
9255 S:      Supported
9256 W:      http://www.hisilicon.com
9257 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9258 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9259 F:      drivers/perf/hisilicon
9260
9261 HISILICON HNS3 PMU DRIVER
9262 M:      Guangbin Huang <huangguangbin2@huawei.com>
9263 S:      Supported
9264 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9265 F:      drivers/perf/hisilicon/hns3_pmu.c
9266
9267 HISILICON PTT DRIVER
9268 M:      Yicong Yang <yangyicong@hisilicon.com>
9269 L:      linux-kernel@vger.kernel.org
9270 S:      Maintained
9271 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9272 F:      Documentation/trace/hisi-ptt.rst
9273 F:      drivers/hwtracing/ptt/
9274
9275 HISILICON QM DRIVER
9276 M:      Weili Qian <qianweili@huawei.com>
9277 M:      Zhou Wang <wangzhou1@hisilicon.com>
9278 L:      linux-crypto@vger.kernel.org
9279 S:      Maintained
9280 F:      drivers/crypto/hisilicon/Kconfig
9281 F:      drivers/crypto/hisilicon/Makefile
9282 F:      drivers/crypto/hisilicon/qm.c
9283 F:      drivers/crypto/hisilicon/sgl.c
9284 F:      include/linux/hisi_acc_qm.h
9285
9286 HISILICON ZIP Controller DRIVER
9287 M:      Yang Shen <shenyang39@huawei.com>
9288 M:      Zhou Wang <wangzhou1@hisilicon.com>
9289 L:      linux-crypto@vger.kernel.org
9290 S:      Maintained
9291 F:      Documentation/ABI/testing/debugfs-hisi-zip
9292 F:      drivers/crypto/hisilicon/zip/
9293
9294 HISILICON ROCE DRIVER
9295 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9296 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9297 L:      linux-rdma@vger.kernel.org
9298 S:      Maintained
9299 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9300 F:      drivers/infiniband/hw/hns/
9301
9302 HISILICON SAS Controller
9303 M:      John Garry <john.garry@huawei.com>
9304 S:      Supported
9305 W:      http://www.hisilicon.com
9306 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9307 F:      drivers/scsi/hisi_sas/
9308
9309 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9310 M:      Kai Ye <yekai13@huawei.com>
9311 M:      Longfang Liu <liulongfang@huawei.com>
9312 L:      linux-crypto@vger.kernel.org
9313 S:      Maintained
9314 F:      Documentation/ABI/testing/debugfs-hisi-sec
9315 F:      drivers/crypto/hisilicon/sec2/sec.h
9316 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9317 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9318 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9319
9320 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9321 M:      Jay Fang <f.fangjian@huawei.com>
9322 L:      linux-spi@vger.kernel.org
9323 S:      Maintained
9324 W:      http://www.hisilicon.com
9325 F:      drivers/spi/spi-hisi-kunpeng.c
9326
9327 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9328 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9329 L:      linux-kernel@vger.kernel.org
9330 S:      Maintained
9331 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9332 F:      drivers/spmi/hisi-spmi-controller.c
9333
9334 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9335 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9336 L:      linux-kernel@vger.kernel.org
9337 S:      Maintained
9338 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9339 F:      drivers/mfd/hi6421-spmi-pmic.c
9340
9341 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9342 M:      Weili Qian <qianweili@huawei.com>
9343 S:      Maintained
9344 F:      drivers/crypto/hisilicon/trng/trng.c
9345
9346 HISILICON V3XX SPI NOR FLASH Controller Driver
9347 M:      Jay Fang <f.fangjian@huawei.com>
9348 S:      Maintained
9349 W:      http://www.hisilicon.com
9350 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9351
9352 HMM - Heterogeneous Memory Management
9353 M:      Jérôme Glisse <jglisse@redhat.com>
9354 L:      linux-mm@kvack.org
9355 S:      Maintained
9356 F:      Documentation/mm/hmm.rst
9357 F:      include/linux/hmm*
9358 F:      lib/test_hmm*
9359 F:      mm/hmm*
9360 F:      tools/testing/selftests/vm/*hmm*
9361
9362 HOST AP DRIVER
9363 M:      Jouni Malinen <j@w1.fi>
9364 L:      linux-wireless@vger.kernel.org
9365 S:      Obsolete
9366 W:      http://w1.fi/hostap-driver.html
9367 F:      drivers/net/wireless/intersil/hostap/
9368
9369 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9370 L:      platform-driver-x86@vger.kernel.org
9371 S:      Orphan
9372 F:      drivers/platform/x86/tc1100-wmi.c
9373
9374 HPET:   High Precision Event Timers driver
9375 M:      Clemens Ladisch <clemens@ladisch.de>
9376 S:      Maintained
9377 F:      Documentation/timers/hpet.rst
9378 F:      drivers/char/hpet.c
9379 F:      include/linux/hpet.h
9380 F:      include/uapi/linux/hpet.h
9381
9382 HPET:   x86
9383 S:      Orphan
9384 F:      arch/x86/include/asm/hpet.h
9385 F:      arch/x86/kernel/hpet.c
9386
9387 HPFS FILESYSTEM
9388 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9389 S:      Maintained
9390 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9391 F:      fs/hpfs/
9392
9393 HSI SUBSYSTEM
9394 M:      Sebastian Reichel <sre@kernel.org>
9395 S:      Maintained
9396 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9397 F:      Documentation/ABI/testing/sysfs-bus-hsi
9398 F:      Documentation/driver-api/hsi.rst
9399 F:      drivers/hsi/
9400 F:      include/linux/hsi/
9401 F:      include/uapi/linux/hsi/
9402
9403 HSO 3G MODEM DRIVER
9404 L:      linux-usb@vger.kernel.org
9405 S:      Orphan
9406 F:      drivers/net/usb/hso.c
9407
9408 HSR NETWORK PROTOCOL
9409 L:      netdev@vger.kernel.org
9410 S:      Orphan
9411 F:      net/hsr/
9412
9413 HT16K33 LED CONTROLLER DRIVER
9414 M:      Robin van der Gracht <robin@protonic.nl>
9415 S:      Maintained
9416 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9417 F:      drivers/auxdisplay/ht16k33.c
9418
9419 HTCPEN TOUCHSCREEN DRIVER
9420 M:      Pau Oliva Fora <pof@eslack.org>
9421 L:      linux-input@vger.kernel.org
9422 S:      Maintained
9423 F:      drivers/input/touchscreen/htcpen.c
9424
9425 HTE SUBSYSTEM
9426 M:      Dipen Patel <dipenp@nvidia.com>
9427 S:      Maintained
9428 F:      Documentation/devicetree/bindings/timestamp/
9429 F:      Documentation/driver-api/hte/
9430 F:      drivers/hte/
9431 F:      include/linux/hte.h
9432
9433 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9434 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9435 L:      linux-iio@vger.kernel.org
9436 S:      Maintained
9437 W:      http://www.st.com/
9438 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9439 F:      drivers/iio/humidity/hts221*
9440
9441 HUAWEI ETHERNET DRIVER
9442 L:      netdev@vger.kernel.org
9443 S:      Orphan
9444 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9445 F:      drivers/net/ethernet/huawei/hinic/
9446
9447 HUGETLB SUBSYSTEM
9448 M:      Mike Kravetz <mike.kravetz@oracle.com>
9449 M:      Muchun Song <songmuchun@bytedance.com>
9450 L:      linux-mm@kvack.org
9451 S:      Maintained
9452 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9453 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9454 F:      Documentation/mm/hugetlbfs_reserv.rst
9455 F:      Documentation/mm/vmemmap_dedup.rst
9456 F:      fs/hugetlbfs/
9457 F:      include/linux/hugetlb.h
9458 F:      mm/hugetlb.c
9459 F:      mm/hugetlb_vmemmap.c
9460 F:      mm/hugetlb_vmemmap.h
9461
9462 HVA ST MEDIA DRIVER
9463 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9464 L:      linux-media@vger.kernel.org
9465 S:      Supported
9466 W:      https://linuxtv.org
9467 T:      git git://linuxtv.org/media_tree.git
9468 F:      drivers/media/platform/st/sti/hva
9469
9470 HWPOISON MEMORY FAILURE HANDLING
9471 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9472 R:      Miaohe Lin <linmiaohe@huawei.com>
9473 L:      linux-mm@kvack.org
9474 S:      Maintained
9475 F:      mm/hwpoison-inject.c
9476 F:      mm/memory-failure.c
9477
9478 HYCON HY46XX TOUCHSCREEN SUPPORT
9479 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9480 L:      linux-input@vger.kernel.org
9481 S:      Maintained
9482 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9483 F:      drivers/input/touchscreen/hycon-hy46xx.c
9484
9485 HYGON PROCESSOR SUPPORT
9486 M:      Pu Wen <puwen@hygon.cn>
9487 L:      linux-kernel@vger.kernel.org
9488 S:      Maintained
9489 F:      arch/x86/kernel/cpu/hygon.c
9490
9491 HYNIX HI556 SENSOR DRIVER
9492 M:      Shawn Tu <shawnx.tu@intel.com>
9493 L:      linux-media@vger.kernel.org
9494 S:      Maintained
9495 T:      git git://linuxtv.org/media_tree.git
9496 F:      drivers/media/i2c/hi556.c
9497
9498 HYNIX HI846 SENSOR DRIVER
9499 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9500 L:      linux-media@vger.kernel.org
9501 S:      Maintained
9502 F:      drivers/media/i2c/hi846.c
9503
9504 HYNIX HI847 SENSOR DRIVER
9505 M:      Shawn Tu <shawnx.tu@intel.com>
9506 L:      linux-media@vger.kernel.org
9507 S:      Maintained
9508 F:      drivers/media/i2c/hi847.c
9509
9510 Hyper-V/Azure CORE AND DRIVERS
9511 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9512 M:      Haiyang Zhang <haiyangz@microsoft.com>
9513 M:      Wei Liu <wei.liu@kernel.org>
9514 M:      Dexuan Cui <decui@microsoft.com>
9515 L:      linux-hyperv@vger.kernel.org
9516 S:      Supported
9517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9518 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9519 F:      Documentation/ABI/testing/debugfs-hyperv
9520 F:      Documentation/virt/hyperv
9521 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9522 F:      arch/arm64/hyperv
9523 F:      arch/arm64/include/asm/hyperv-tlfs.h
9524 F:      arch/arm64/include/asm/mshyperv.h
9525 F:      arch/x86/hyperv
9526 F:      arch/x86/include/asm/hyperv-tlfs.h
9527 F:      arch/x86/include/asm/mshyperv.h
9528 F:      arch/x86/include/asm/trace/hyperv.h
9529 F:      arch/x86/kernel/cpu/mshyperv.c
9530 F:      drivers/clocksource/hyperv_timer.c
9531 F:      drivers/hid/hid-hyperv.c
9532 F:      drivers/hv/
9533 F:      drivers/input/serio/hyperv-keyboard.c
9534 F:      drivers/iommu/hyperv-iommu.c
9535 F:      drivers/net/ethernet/microsoft/
9536 F:      drivers/net/hyperv/
9537 F:      drivers/pci/controller/pci-hyperv-intf.c
9538 F:      drivers/pci/controller/pci-hyperv.c
9539 F:      drivers/scsi/storvsc_drv.c
9540 F:      drivers/uio/uio_hv_generic.c
9541 F:      drivers/video/fbdev/hyperv_fb.c
9542 F:      include/asm-generic/hyperv-tlfs.h
9543 F:      include/asm-generic/mshyperv.h
9544 F:      include/clocksource/hyperv_timer.h
9545 F:      include/linux/hyperv.h
9546 F:      include/uapi/linux/hyperv.h
9547 F:      net/vmw_vsock/hyperv_transport.c
9548 F:      tools/hv/
9549
9550 HYPERBUS SUPPORT
9551 M:      Vignesh Raghavendra <vigneshr@ti.com>
9552 L:      linux-mtd@lists.infradead.org
9553 S:      Supported
9554 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9555 C:      irc://irc.oftc.net/mtd
9556 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9557 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9558 F:      drivers/mtd/hyperbus/
9559 F:      include/linux/mtd/hyperbus.h
9560
9561 HYPERVISOR VIRTUAL CONSOLE DRIVER
9562 L:      linuxppc-dev@lists.ozlabs.org
9563 S:      Odd Fixes
9564 F:      drivers/tty/hvc/
9565
9566 I2C ACPI SUPPORT
9567 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9568 L:      linux-i2c@vger.kernel.org
9569 L:      linux-acpi@vger.kernel.org
9570 S:      Maintained
9571 F:      drivers/i2c/i2c-core-acpi.c
9572
9573 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9574 M:      Ajay Gupta <ajayg@nvidia.com>
9575 L:      linux-i2c@vger.kernel.org
9576 S:      Maintained
9577 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9578 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9579
9580 I2C MUXES
9581 M:      Peter Rosin <peda@axentia.se>
9582 L:      linux-i2c@vger.kernel.org
9583 S:      Maintained
9584 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9585 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9586 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9587 F:      Documentation/i2c/i2c-topology.rst
9588 F:      Documentation/i2c/muxes/
9589 F:      drivers/i2c/i2c-mux.c
9590 F:      drivers/i2c/muxes/
9591 F:      include/linux/i2c-mux.h
9592
9593 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9594 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9595 L:      linux-i2c@vger.kernel.org
9596 S:      Maintained
9597 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9598 F:      drivers/i2c/busses/i2c-mv64xxx.c
9599
9600 I2C OVER PARALLEL PORT
9601 M:      Jean Delvare <jdelvare@suse.com>
9602 L:      linux-i2c@vger.kernel.org
9603 S:      Maintained
9604 F:      Documentation/i2c/busses/i2c-parport.rst
9605 F:      drivers/i2c/busses/i2c-parport.c
9606
9607 I2C SUBSYSTEM
9608 M:      Wolfram Sang <wsa@kernel.org>
9609 L:      linux-i2c@vger.kernel.org
9610 S:      Maintained
9611 W:      https://i2c.wiki.kernel.org/
9612 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9614 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9615 F:      Documentation/i2c/
9616 F:      drivers/i2c/*
9617 F:      include/dt-bindings/i2c/i2c.h
9618 F:      include/linux/i2c-dev.h
9619 F:      include/linux/i2c-smbus.h
9620 F:      include/linux/i2c.h
9621 F:      include/uapi/linux/i2c-*.h
9622 F:      include/uapi/linux/i2c.h
9623
9624 I2C SUBSYSTEM HOST DRIVERS
9625 L:      linux-i2c@vger.kernel.org
9626 S:      Odd Fixes
9627 W:      https://i2c.wiki.kernel.org/
9628 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9629 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9630 F:      Documentation/devicetree/bindings/i2c/
9631 F:      drivers/i2c/algos/
9632 F:      drivers/i2c/busses/
9633 F:      include/dt-bindings/i2c/
9634
9635 I2C-TAOS-EVM DRIVER
9636 M:      Jean Delvare <jdelvare@suse.com>
9637 L:      linux-i2c@vger.kernel.org
9638 S:      Maintained
9639 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9640 F:      drivers/i2c/busses/i2c-taos-evm.c
9641
9642 I2C-TINY-USB DRIVER
9643 M:      Till Harbaum <till@harbaum.org>
9644 L:      linux-i2c@vger.kernel.org
9645 S:      Maintained
9646 W:      http://www.harbaum.org/till/i2c_tiny_usb
9647 F:      drivers/i2c/busses/i2c-tiny-usb.c
9648
9649 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9650 M:      Jean Delvare <jdelvare@suse.com>
9651 L:      linux-i2c@vger.kernel.org
9652 S:      Maintained
9653 F:      Documentation/i2c/busses/i2c-ali1535.rst
9654 F:      Documentation/i2c/busses/i2c-ali1563.rst
9655 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9656 F:      Documentation/i2c/busses/i2c-amd756.rst
9657 F:      Documentation/i2c/busses/i2c-amd8111.rst
9658 F:      Documentation/i2c/busses/i2c-i801.rst
9659 F:      Documentation/i2c/busses/i2c-nforce2.rst
9660 F:      Documentation/i2c/busses/i2c-piix4.rst
9661 F:      Documentation/i2c/busses/i2c-sis5595.rst
9662 F:      Documentation/i2c/busses/i2c-sis630.rst
9663 F:      Documentation/i2c/busses/i2c-sis96x.rst
9664 F:      Documentation/i2c/busses/i2c-via.rst
9665 F:      Documentation/i2c/busses/i2c-viapro.rst
9666 F:      drivers/i2c/busses/i2c-ali1535.c
9667 F:      drivers/i2c/busses/i2c-ali1563.c
9668 F:      drivers/i2c/busses/i2c-ali15x3.c
9669 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9670 F:      drivers/i2c/busses/i2c-amd756.c
9671 F:      drivers/i2c/busses/i2c-amd8111.c
9672 F:      drivers/i2c/busses/i2c-i801.c
9673 F:      drivers/i2c/busses/i2c-isch.c
9674 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9675 F:      drivers/i2c/busses/i2c-nforce2.c
9676 F:      drivers/i2c/busses/i2c-piix4.c
9677 F:      drivers/i2c/busses/i2c-sis5595.c
9678 F:      drivers/i2c/busses/i2c-sis630.c
9679 F:      drivers/i2c/busses/i2c-sis96x.c
9680 F:      drivers/i2c/busses/i2c-via.c
9681 F:      drivers/i2c/busses/i2c-viapro.c
9682
9683 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9684 M:      Hans de Goede <hdegoede@redhat.com>
9685 L:      linux-i2c@vger.kernel.org
9686 S:      Maintained
9687 F:      drivers/i2c/busses/i2c-cht-wc.c
9688
9689 I2C/SMBUS ISMT DRIVER
9690 M:      Seth Heasley <seth.heasley@intel.com>
9691 M:      Neil Horman <nhorman@tuxdriver.com>
9692 L:      linux-i2c@vger.kernel.org
9693 F:      Documentation/i2c/busses/i2c-ismt.rst
9694 F:      drivers/i2c/busses/i2c-ismt.c
9695
9696 I2C/SMBUS STUB DRIVER
9697 M:      Jean Delvare <jdelvare@suse.com>
9698 L:      linux-i2c@vger.kernel.org
9699 S:      Maintained
9700 F:      drivers/i2c/i2c-stub.c
9701
9702 I3C DRIVER FOR CADENCE I3C MASTER IP
9703 M:      Przemysław Gaj <pgaj@cadence.com>
9704 S:      Maintained
9705 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9706 F:      drivers/i3c/master/i3c-master-cdns.c
9707
9708 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9709 M:      Vitor Soares <vitor.soares@synopsys.com>
9710 S:      Maintained
9711 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9712 F:      drivers/i3c/master/dw*
9713
9714 I3C SUBSYSTEM
9715 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9716 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9717 S:      Maintained
9718 C:      irc://chat.freenode.net/linux-i3c
9719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9720 F:      Documentation/ABI/testing/sysfs-bus-i3c
9721 F:      Documentation/devicetree/bindings/i3c/
9722 F:      Documentation/driver-api/i3c
9723 F:      drivers/i3c/
9724 F:      include/linux/i3c/
9725
9726 IA64 (Itanium) PLATFORM
9727 L:      linux-ia64@vger.kernel.org
9728 S:      Orphan
9729 F:      Documentation/ia64/
9730 F:      arch/ia64/
9731
9732 IBM Operation Panel Input Driver
9733 M:      Eddie James <eajames@linux.ibm.com>
9734 L:      linux-input@vger.kernel.org
9735 S:      Maintained
9736 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9737 F:      drivers/input/misc/ibm-panel.c
9738
9739 IBM Power 842 compression accelerator
9740 M:      Haren Myneni <haren@us.ibm.com>
9741 S:      Supported
9742 F:      crypto/842.c
9743 F:      drivers/crypto/nx/Kconfig
9744 F:      drivers/crypto/nx/Makefile
9745 F:      drivers/crypto/nx/nx-842*
9746 F:      include/linux/sw842.h
9747 F:      lib/842/
9748
9749 IBM Power in-Nest Crypto Acceleration
9750 M:      Breno Leitão <leitao@debian.org>
9751 M:      Nayna Jain <nayna@linux.ibm.com>
9752 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9753 L:      linux-crypto@vger.kernel.org
9754 S:      Supported
9755 F:      drivers/crypto/nx/Kconfig
9756 F:      drivers/crypto/nx/Makefile
9757 F:      drivers/crypto/nx/nx-aes*
9758 F:      drivers/crypto/nx/nx-sha*
9759 F:      drivers/crypto/nx/nx.*
9760 F:      drivers/crypto/nx/nx_csbcpb.h
9761 F:      drivers/crypto/nx/nx_debugfs.c
9762
9763 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9764 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9765 L:      linux-pci@vger.kernel.org
9766 L:      linuxppc-dev@lists.ozlabs.org
9767 S:      Supported
9768 F:      drivers/pci/hotplug/rpadlpar*
9769
9770 IBM Power Linux RAID adapter
9771 M:      Brian King <brking@us.ibm.com>
9772 S:      Supported
9773 F:      drivers/scsi/ipr.*
9774
9775 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9776 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9777 L:      linux-pci@vger.kernel.org
9778 L:      linuxppc-dev@lists.ozlabs.org
9779 S:      Supported
9780 F:      drivers/pci/hotplug/rpaphp*
9781
9782 IBM Power SRIOV Virtual NIC Device Driver
9783 M:      Haren Myneni <haren@linux.ibm.com>
9784 M:      Rick Lindsley <ricklind@linux.ibm.com>
9785 R:      Nick Child <nnac123@linux.ibm.com>
9786 R:      Dany Madden <danymadden@us.ibm.com>
9787 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9788 L:      netdev@vger.kernel.org
9789 S:      Supported
9790 F:      drivers/net/ethernet/ibm/ibmvnic.*
9791
9792 IBM Power Virtual Accelerator Switchboard
9793 L:      linuxppc-dev@lists.ozlabs.org
9794 S:      Supported
9795 F:      arch/powerpc/include/asm/vas.h
9796 F:      arch/powerpc/platforms/powernv/copy-paste.h
9797 F:      arch/powerpc/platforms/powernv/vas*
9798
9799 IBM Power Virtual Ethernet Device Driver
9800 M:      Nick Child <nnac123@linux.ibm.com>
9801 L:      netdev@vger.kernel.org
9802 S:      Supported
9803 F:      drivers/net/ethernet/ibm/ibmveth.*
9804
9805 IBM Power Virtual FC Device Drivers
9806 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9807 L:      linux-scsi@vger.kernel.org
9808 S:      Supported
9809 F:      drivers/scsi/ibmvscsi/ibmvfc*
9810
9811 IBM Power Virtual Management Channel Driver
9812 M:      Brad Warrum <bwarrum@linux.ibm.com>
9813 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9814 S:      Supported
9815 F:      drivers/misc/ibmvmc.*
9816
9817 IBM Power Virtual SCSI Device Drivers
9818 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9819 L:      linux-scsi@vger.kernel.org
9820 S:      Supported
9821 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9822 F:      include/scsi/viosrp.h
9823
9824 IBM Power Virtual SCSI Device Target Driver
9825 M:      Michael Cyr <mikecyr@linux.ibm.com>
9826 L:      linux-scsi@vger.kernel.org
9827 L:      target-devel@vger.kernel.org
9828 S:      Supported
9829 F:      drivers/scsi/ibmvscsi_tgt/
9830
9831 IBM Power VMX Cryptographic instructions
9832 M:      Breno Leitão <leitao@debian.org>
9833 M:      Nayna Jain <nayna@linux.ibm.com>
9834 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9835 L:      linux-crypto@vger.kernel.org
9836 S:      Supported
9837 F:      drivers/crypto/vmx/Kconfig
9838 F:      drivers/crypto/vmx/Makefile
9839 F:      drivers/crypto/vmx/aes*
9840 F:      drivers/crypto/vmx/ghash*
9841 F:      drivers/crypto/vmx/ppc-xlate.pl
9842 F:      drivers/crypto/vmx/vmx.c
9843
9844 IBM ServeRAID RAID DRIVER
9845 S:      Orphan
9846 F:      drivers/scsi/ips.*
9847
9848 ICH LPC AND GPIO DRIVER
9849 M:      Peter Tyser <ptyser@xes-inc.com>
9850 S:      Maintained
9851 F:      drivers/gpio/gpio-ich.c
9852 F:      drivers/mfd/lpc_ich.c
9853
9854 ICY I2C DRIVER
9855 M:      Max Staudt <max@enpas.org>
9856 L:      linux-i2c@vger.kernel.org
9857 S:      Maintained
9858 F:      drivers/i2c/busses/i2c-icy.c
9859
9860 IDEAPAD LAPTOP EXTRAS DRIVER
9861 M:      Ike Panhc <ike.pan@canonical.com>
9862 L:      platform-driver-x86@vger.kernel.org
9863 S:      Maintained
9864 W:      http://launchpad.net/ideapad-laptop
9865 F:      drivers/platform/x86/ideapad-laptop.c
9866
9867 IDEAPAD LAPTOP SLIDEBAR DRIVER
9868 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9869 L:      linux-input@vger.kernel.org
9870 S:      Maintained
9871 W:      https://github.com/o2genum/ideapad-slidebar
9872 F:      drivers/input/misc/ideapad_slidebar.c
9873
9874 IDMAPPED MOUNTS
9875 M:      Christian Brauner <brauner@kernel.org>
9876 M:      Seth Forshee <sforshee@kernel.org>
9877 L:      linux-fsdevel@vger.kernel.org
9878 S:      Maintained
9879 T:      git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9880 F:      Documentation/filesystems/idmappings.rst
9881 F:      tools/testing/selftests/mount_setattr/
9882 F:      include/linux/mnt_idmapping.h
9883
9884 IDT VersaClock 5 CLOCK DRIVER
9885 M:      Luca Ceresoli <luca@lucaceresoli.net>
9886 S:      Maintained
9887 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9888 F:      drivers/clk/clk-versaclock5.c
9889
9890 IEEE 802.15.4 SUBSYSTEM
9891 M:      Alexander Aring <alex.aring@gmail.com>
9892 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9893 L:      linux-wpan@vger.kernel.org
9894 S:      Maintained
9895 W:      https://linux-wpan.org/
9896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9898 F:      Documentation/networking/ieee802154.rst
9899 F:      drivers/net/ieee802154/
9900 F:      include/linux/ieee802154.h
9901 F:      include/linux/nl802154.h
9902 F:      include/net/af_ieee802154.h
9903 F:      include/net/cfg802154.h
9904 F:      include/net/ieee802154_netdev.h
9905 F:      include/net/mac802154.h
9906 F:      include/net/nl802154.h
9907 F:      net/ieee802154/
9908 F:      net/mac802154/
9909
9910 IFE PROTOCOL
9911 M:      Yotam Gigi <yotam.gi@gmail.com>
9912 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9913 F:      include/net/ife.h
9914 F:      include/uapi/linux/ife.h
9915 F:      net/ife
9916
9917 IGORPLUG-USB IR RECEIVER
9918 M:      Sean Young <sean@mess.org>
9919 L:      linux-media@vger.kernel.org
9920 S:      Maintained
9921 F:      drivers/media/rc/igorplugusb.c
9922
9923 IGUANAWORKS USB IR TRANSCEIVER
9924 M:      Sean Young <sean@mess.org>
9925 L:      linux-media@vger.kernel.org
9926 S:      Maintained
9927 F:      drivers/media/rc/iguanair.c
9928
9929 IIO DIGITAL POTENTIOMETER DAC
9930 M:      Peter Rosin <peda@axentia.se>
9931 L:      linux-iio@vger.kernel.org
9932 S:      Maintained
9933 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9934 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9935 F:      drivers/iio/dac/dpot-dac.c
9936
9937 IIO ENVELOPE DETECTOR
9938 M:      Peter Rosin <peda@axentia.se>
9939 L:      linux-iio@vger.kernel.org
9940 S:      Maintained
9941 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9942 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9943 F:      drivers/iio/adc/envelope-detector.c
9944
9945 IIO MULTIPLEXER
9946 M:      Peter Rosin <peda@axentia.se>
9947 L:      linux-iio@vger.kernel.org
9948 S:      Maintained
9949 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9950 F:      drivers/iio/multiplexer/iio-mux.c
9951
9952 IIO SCMI BASED DRIVER
9953 M:      Jyoti Bhayana <jbhayana@google.com>
9954 L:      linux-iio@vger.kernel.org
9955 S:      Maintained
9956 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9957
9958 IIO SUBSYSTEM AND DRIVERS
9959 M:      Jonathan Cameron <jic23@kernel.org>
9960 R:      Lars-Peter Clausen <lars@metafoo.de>
9961 L:      linux-iio@vger.kernel.org
9962 S:      Maintained
9963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9964 F:      Documentation/ABI/testing/configfs-iio*
9965 F:      Documentation/ABI/testing/sysfs-bus-iio*
9966 F:      Documentation/devicetree/bindings/iio/
9967 F:      drivers/iio/
9968 F:      drivers/staging/iio/
9969 F:      include/dt-bindings/iio/
9970 F:      include/linux/iio/
9971 F:      tools/iio/
9972
9973 IIO UNIT CONVERTER
9974 M:      Peter Rosin <peda@axentia.se>
9975 L:      linux-iio@vger.kernel.org
9976 S:      Maintained
9977 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9978 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9979 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9980 F:      drivers/iio/afe/iio-rescale.c
9981
9982 IKANOS/ADI EAGLE ADSL USB DRIVER
9983 M:      Matthieu Castet <castet.matthieu@free.fr>
9984 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9985 S:      Maintained
9986 F:      drivers/usb/atm/ueagle-atm.c
9987
9988 IMAGIS TOUCHSCREEN DRIVER
9989 M:      Markuss Broks <markuss.broks@gmail.com>
9990 S:      Maintained
9991 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9992 F:      drivers/input/touchscreen/imagis.c
9993
9994 IMGTEC ASCII LCD DRIVER
9995 M:      Paul Burton <paulburton@kernel.org>
9996 S:      Maintained
9997 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9998 F:      drivers/auxdisplay/img-ascii-lcd.c
9999
10000 IMGTEC IR DECODER DRIVER
10001 S:      Orphan
10002 F:      drivers/media/rc/img-ir/
10003
10004 IMON SOUNDGRAPH USB IR RECEIVER
10005 M:      Sean Young <sean@mess.org>
10006 L:      linux-media@vger.kernel.org
10007 S:      Maintained
10008 F:      drivers/media/rc/imon.c
10009 F:      drivers/media/rc/imon_raw.c
10010
10011 IMS TWINTURBO FRAMEBUFFER DRIVER
10012 L:      linux-fbdev@vger.kernel.org
10013 S:      Orphan
10014 F:      drivers/video/fbdev/imsttfb.c
10015
10016 INA209 HARDWARE MONITOR DRIVER
10017 M:      Guenter Roeck <linux@roeck-us.net>
10018 L:      linux-hwmon@vger.kernel.org
10019 S:      Maintained
10020 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10021 F:      Documentation/hwmon/ina209.rst
10022 F:      drivers/hwmon/ina209.c
10023
10024 INA2XX HARDWARE MONITOR DRIVER
10025 M:      Guenter Roeck <linux@roeck-us.net>
10026 L:      linux-hwmon@vger.kernel.org
10027 S:      Maintained
10028 F:      Documentation/hwmon/ina2xx.rst
10029 F:      drivers/hwmon/ina2xx.c
10030 F:      include/linux/platform_data/ina2xx.h
10031
10032 INDUSTRY PACK SUBSYSTEM (IPACK)
10033 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10034 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10035 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10036 L:      industrypack-devel@lists.sourceforge.net
10037 S:      Maintained
10038 W:      http://industrypack.sourceforge.net
10039 F:      drivers/ipack/
10040
10041 INFINEON DPS310 Driver
10042 M:      Eddie James <eajames@linux.ibm.com>
10043 L:      linux-iio@vger.kernel.org
10044 S:      Maintained
10045 F:      drivers/iio/pressure/dps310.c
10046
10047 INFINIBAND SUBSYSTEM
10048 M:      Jason Gunthorpe <jgg@nvidia.com>
10049 M:      Leon Romanovsky <leonro@nvidia.com>
10050 L:      linux-rdma@vger.kernel.org
10051 S:      Supported
10052 W:      https://github.com/linux-rdma/rdma-core
10053 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10055 F:      Documentation/devicetree/bindings/infiniband/
10056 F:      Documentation/infiniband/
10057 F:      drivers/infiniband/
10058 F:      include/rdma/
10059 F:      include/trace/events/ib_mad.h
10060 F:      include/trace/events/ib_umad.h
10061 F:      include/uapi/linux/if_infiniband.h
10062 F:      include/uapi/rdma/
10063 F:      samples/bpf/ibumad_kern.c
10064 F:      samples/bpf/ibumad_user.c
10065
10066 INGENIC JZ4780 NAND DRIVER
10067 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10068 L:      linux-mtd@lists.infradead.org
10069 L:      linux-mips@vger.kernel.org
10070 S:      Maintained
10071 F:      drivers/mtd/nand/raw/ingenic/
10072
10073 INGENIC JZ47xx SoCs
10074 M:      Paul Cercueil <paul@crapouillou.net>
10075 L:      linux-mips@vger.kernel.org
10076 S:      Maintained
10077 F:      arch/mips/boot/dts/ingenic/
10078 F:      arch/mips/generic/board-ingenic.c
10079 F:      arch/mips/include/asm/mach-ingenic/
10080 F:      arch/mips/ingenic/Kconfig
10081 F:      drivers/clk/ingenic/
10082 F:      drivers/dma/dma-jz4780.c
10083 F:      drivers/gpu/drm/ingenic/
10084 F:      drivers/i2c/busses/i2c-jz4780.c
10085 F:      drivers/iio/adc/ingenic-adc.c
10086 F:      drivers/irqchip/irq-ingenic.c
10087 F:      drivers/memory/jz4780-nemc.c
10088 F:      drivers/mmc/host/jz4740_mmc.c
10089 F:      drivers/mtd/nand/raw/ingenic/
10090 F:      drivers/pinctrl/pinctrl-ingenic.c
10091 F:      drivers/power/supply/ingenic-battery.c
10092 F:      drivers/pwm/pwm-jz4740.c
10093 F:      drivers/remoteproc/ingenic_rproc.c
10094 F:      drivers/rtc/rtc-jz4740.c
10095 F:      drivers/tty/serial/8250/8250_ingenic.c
10096 F:      drivers/usb/musb/jz4740.c
10097 F:      drivers/watchdog/jz4740_wdt.c
10098 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10099 F:      include/linux/mfd/ingenic-tcu.h
10100 F:      sound/soc/codecs/jz47*
10101 F:      sound/soc/jz4740/
10102
10103 INJOINIC IP5xxx POWER BANK IC DRIVER
10104 M:      Samuel Holland <samuel@sholland.org>
10105 S:      Maintained
10106 F:      drivers/power/supply/ip5xxx_power.c
10107
10108 INOTIFY
10109 M:      Jan Kara <jack@suse.cz>
10110 R:      Amir Goldstein <amir73il@gmail.com>
10111 L:      linux-fsdevel@vger.kernel.org
10112 S:      Maintained
10113 F:      Documentation/filesystems/inotify.rst
10114 F:      fs/notify/inotify/
10115 F:      include/linux/inotify.h
10116 F:      include/uapi/linux/inotify.h
10117
10118 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10119 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10120 L:      linux-input@vger.kernel.org
10121 S:      Maintained
10122 Q:      http://patchwork.kernel.org/project/linux-input/list/
10123 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10124 F:      Documentation/devicetree/bindings/input/
10125 F:      Documentation/devicetree/bindings/serio/
10126 F:      Documentation/input/
10127 F:      drivers/input/
10128 F:      include/dt-bindings/input/
10129 F:      include/linux/input.h
10130 F:      include/linux/input/
10131 F:      include/uapi/linux/input-event-codes.h
10132 F:      include/uapi/linux/input.h
10133
10134 INPUT MULTITOUCH (MT) PROTOCOL
10135 M:      Henrik Rydberg <rydberg@bitmath.org>
10136 L:      linux-input@vger.kernel.org
10137 S:      Odd fixes
10138 F:      Documentation/input/multi-touch-protocol.rst
10139 F:      drivers/input/input-mt.c
10140 K:      \b(ABS|SYN)_MT_
10141
10142 INSIDE SECURE CRYPTO DRIVER
10143 M:      Antoine Tenart <atenart@kernel.org>
10144 L:      linux-crypto@vger.kernel.org
10145 S:      Maintained
10146 F:      drivers/crypto/inside-secure/
10147
10148 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10149 M:      Mimi Zohar <zohar@linux.ibm.com>
10150 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10151 L:      linux-integrity@vger.kernel.org
10152 S:      Supported
10153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10154 F:      security/integrity/ima/
10155 F:      security/integrity/
10156
10157 INTEL 810/815 FRAMEBUFFER DRIVER
10158 M:      Antonino Daplas <adaplas@gmail.com>
10159 L:      linux-fbdev@vger.kernel.org
10160 S:      Maintained
10161 F:      drivers/video/fbdev/i810/
10162
10163 INTEL 8255 GPIO DRIVER
10164 M:      William Breathitt Gray <william.gray@linaro.org>
10165 L:      linux-gpio@vger.kernel.org
10166 S:      Maintained
10167 F:      drivers/gpio/gpio-i8255.c
10168 F:      drivers/gpio/gpio-i8255.h
10169
10170 INTEL ASoC DRIVERS
10171 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10172 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10173 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10174 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10175 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10176 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10177 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10178 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10179 S:      Supported
10180 F:      sound/soc/intel/
10181
10182 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10183 M:      Hans de Goede <hdegoede@redhat.com>
10184 L:      platform-driver-x86@vger.kernel.org
10185 S:      Maintained
10186 F:      drivers/platform/x86/intel/atomisp2/pm.c
10187
10188 INTEL ATOMISP2 LED DRIVER
10189 M:      Hans de Goede <hdegoede@redhat.com>
10190 L:      platform-driver-x86@vger.kernel.org
10191 S:      Maintained
10192 F:      drivers/platform/x86/intel/atomisp2/led.c
10193
10194 INTEL BIOS SAR INT1092 DRIVER
10195 M:      Shravan Sudhakar <s.shravan@intel.com>
10196 M:      Intel Corporation <linuxwwan@intel.com>
10197 L:      platform-driver-x86@vger.kernel.org
10198 S:      Maintained
10199 F:      drivers/platform/x86/intel/int1092/
10200
10201 INTEL BROXTON PMC DRIVER
10202 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10203 M:      Zha Qipeng <qipeng.zha@intel.com>
10204 S:      Maintained
10205 F:      drivers/mfd/intel_pmc_bxt.c
10206 F:      include/linux/mfd/intel_pmc_bxt.h
10207
10208 INTEL C600 SERIES SAS CONTROLLER DRIVER
10209 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10210 L:      linux-scsi@vger.kernel.org
10211 S:      Supported
10212 T:      git git://git.code.sf.net/p/intel-sas/isci
10213 F:      drivers/scsi/isci/
10214
10215 INTEL CPU family model numbers
10216 M:      Tony Luck <tony.luck@intel.com>
10217 M:      x86@kernel.org
10218 L:      linux-kernel@vger.kernel.org
10219 S:      Supported
10220 F:      arch/x86/include/asm/intel-family.h
10221
10222 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10223 M:      Jani Nikula <jani.nikula@linux.intel.com>
10224 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10225 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10226 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10227 L:      intel-gfx@lists.freedesktop.org
10228 S:      Supported
10229 W:      https://01.org/linuxgraphics/
10230 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10231 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10232 C:      irc://irc.oftc.net/intel-gfx
10233 T:      git git://anongit.freedesktop.org/drm-intel
10234 F:      Documentation/gpu/i915.rst
10235 F:      drivers/gpu/drm/i915/
10236 F:      include/drm/i915*
10237 F:      include/uapi/drm/i915_drm.h
10238
10239 INTEL ETHERNET DRIVERS
10240 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10241 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10242 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10243 S:      Supported
10244 W:      http://www.intel.com/support/feedback.htm
10245 W:      http://e1000.sourceforge.net/
10246 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10247 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10248 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10249 F:      Documentation/networking/device_drivers/ethernet/intel/
10250 F:      drivers/net/ethernet/intel/
10251 F:      drivers/net/ethernet/intel/*/
10252 F:      include/linux/avf/virtchnl.h
10253 F:      include/linux/net/intel/iidc.h
10254
10255 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10256 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10257 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10258 L:      linux-rdma@vger.kernel.org
10259 S:      Supported
10260 F:      drivers/infiniband/hw/irdma/
10261 F:      include/uapi/rdma/irdma-abi.h
10262
10263 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10264 M:      Maik Broemme <mbroemme@libmpq.org>
10265 L:      linux-fbdev@vger.kernel.org
10266 S:      Maintained
10267 F:      Documentation/fb/intelfb.rst
10268 F:      drivers/video/fbdev/intelfb/
10269
10270 INTEL GPIO DRIVERS
10271 M:      Andy Shevchenko <andy@kernel.org>
10272 L:      linux-gpio@vger.kernel.org
10273 S:      Supported
10274 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10275 F:      drivers/gpio/gpio-ich.c
10276 F:      drivers/gpio/gpio-merrifield.c
10277 F:      drivers/gpio/gpio-ml-ioh.c
10278 F:      drivers/gpio/gpio-pch.c
10279 F:      drivers/gpio/gpio-sch.c
10280 F:      drivers/gpio/gpio-sodaville.c
10281
10282 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10283 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10284 M:      Zhi Wang <zhi.a.wang@intel.com>
10285 L:      intel-gvt-dev@lists.freedesktop.org
10286 L:      intel-gfx@lists.freedesktop.org
10287 S:      Supported
10288 W:      https://01.org/igvt-g
10289 T:      git https://github.com/intel/gvt-linux.git
10290 F:      drivers/gpu/drm/i915/gvt/
10291
10292 INTEL HID EVENT DRIVER
10293 M:      Alex Hung <alex.hung@canonical.com>
10294 L:      platform-driver-x86@vger.kernel.org
10295 S:      Maintained
10296 F:      drivers/platform/x86/intel/hid.c
10297
10298 INTEL I/OAT DMA DRIVER
10299 M:      Dave Jiang <dave.jiang@intel.com>
10300 R:      Dan Williams <dan.j.williams@intel.com>
10301 L:      dmaengine@vger.kernel.org
10302 S:      Supported
10303 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10304 F:      drivers/dma/ioat*
10305
10306 INTEL IDXD DRIVER
10307 M:      Fenghua Yu <fenghua.yu@intel.com>
10308 M:      Dave Jiang <dave.jiang@intel.com>
10309 L:      dmaengine@vger.kernel.org
10310 S:      Supported
10311 F:      drivers/dma/idxd/*
10312 F:      include/uapi/linux/idxd.h
10313
10314 INTEL IDLE DRIVER
10315 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10316 M:      Len Brown <lenb@kernel.org>
10317 L:      linux-pm@vger.kernel.org
10318 S:      Supported
10319 B:      https://bugzilla.kernel.org
10320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10321 F:      drivers/idle/intel_idle.c
10322
10323 INTEL IN FIELD SCAN (IFS) DEVICE
10324 M:      Jithu Joseph <jithu.joseph@intel.com>
10325 R:      Ashok Raj <ashok.raj@intel.com>
10326 R:      Tony Luck <tony.luck@intel.com>
10327 S:      Maintained
10328 F:      drivers/platform/x86/intel/ifs
10329 F:      include/trace/events/intel_ifs.h
10330
10331 INTEL INTEGRATED SENSOR HUB DRIVER
10332 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10333 M:      Jiri Kosina <jikos@kernel.org>
10334 L:      linux-input@vger.kernel.org
10335 S:      Maintained
10336 F:      drivers/hid/intel-ish-hid/
10337
10338 INTEL IOMMU (VT-d)
10339 M:      David Woodhouse <dwmw2@infradead.org>
10340 M:      Lu Baolu <baolu.lu@linux.intel.com>
10341 L:      iommu@lists.linux.dev
10342 S:      Supported
10343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10344 F:      drivers/iommu/intel/
10345 F:      include/linux/intel-svm.h
10346
10347 INTEL IOP-ADMA DMA DRIVER
10348 R:      Dan Williams <dan.j.williams@intel.com>
10349 S:      Odd fixes
10350 F:      drivers/dma/iop-adma.c
10351
10352 INTEL IPU3 CSI-2 CIO2 DRIVER
10353 M:      Yong Zhi <yong.zhi@intel.com>
10354 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10355 M:      Bingbu Cao <bingbu.cao@intel.com>
10356 M:      Dan Scally <djrscally@gmail.com>
10357 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10358 L:      linux-media@vger.kernel.org
10359 S:      Maintained
10360 T:      git git://linuxtv.org/media_tree.git
10361 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10362 F:      drivers/media/pci/intel/ipu3/
10363
10364 INTEL IPU3 CSI-2 IMGU DRIVER
10365 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10366 R:      Bingbu Cao <bingbu.cao@intel.com>
10367 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10368 L:      linux-media@vger.kernel.org
10369 S:      Maintained
10370 F:      Documentation/admin-guide/media/ipu3.rst
10371 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10372 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10373 F:      drivers/staging/media/ipu3/
10374
10375 INTEL IXP4XX CRYPTO SUPPORT
10376 M:      Corentin Labbe <clabbe@baylibre.com>
10377 L:      linux-crypto@vger.kernel.org
10378 S:      Maintained
10379 F:      drivers/crypto/ixp4xx_crypto.c
10380
10381 INTEL ISHTP ECLITE DRIVER
10382 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10383 L:      platform-driver-x86@vger.kernel.org
10384 S:      Supported
10385 F:      drivers/platform/x86/intel/ishtp_eclite.c
10386
10387 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10388 M:      Krzysztof Halasa <khalasa@piap.pl>
10389 S:      Maintained
10390 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10391 F:      drivers/net/wan/ixp4xx_hss.c
10392 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10393 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10394 F:      include/linux/soc/ixp4xx/npe.h
10395 F:      include/linux/soc/ixp4xx/qmgr.h
10396
10397 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10398 M:      Deepak Saxena <dsaxena@plexity.net>
10399 S:      Maintained
10400 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10401 F:      drivers/char/hw_random/ixp4xx-rng.c
10402
10403 INTEL KEEM BAY DRM DRIVER
10404 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10405 M:      Edmund Dea <edmund.j.dea@intel.com>
10406 S:      Maintained
10407 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10408 F:      drivers/gpu/drm/kmb/
10409
10410 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10411 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10412 S:      Maintained
10413 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10414 F:      drivers/crypto/keembay/Kconfig
10415 F:      drivers/crypto/keembay/Makefile
10416 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10417 F:      drivers/crypto/keembay/ocs-aes.c
10418 F:      drivers/crypto/keembay/ocs-aes.h
10419
10420 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10421 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10422 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10423 M:      Mark Gross <mgross@linux.intel.com>
10424 S:      Maintained
10425 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10426 F:      drivers/crypto/keembay/Kconfig
10427 F:      drivers/crypto/keembay/Makefile
10428 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10429
10430 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10431 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10432 M:      Declan Murphy <declan.murphy@intel.com>
10433 S:      Maintained
10434 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10435 F:      drivers/crypto/keembay/Kconfig
10436 F:      drivers/crypto/keembay/Makefile
10437 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10438 F:      drivers/crypto/keembay/ocs-hcu.c
10439 F:      drivers/crypto/keembay/ocs-hcu.h
10440
10441 INTEL THUNDER BAY EMMC PHY DRIVER
10442 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10443 M:      Rashmi A <rashmi.a@intel.com>
10444 S:      Maintained
10445 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10446 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10447
10448 INTEL MANAGEMENT ENGINE (mei)
10449 M:      Tomas Winkler <tomas.winkler@intel.com>
10450 L:      linux-kernel@vger.kernel.org
10451 S:      Supported
10452 F:      Documentation/driver-api/mei/*
10453 F:      drivers/misc/mei/
10454 F:      drivers/watchdog/mei_wdt.c
10455 F:      include/linux/mei_aux.h
10456 F:      include/linux/mei_cl_bus.h
10457 F:      include/uapi/linux/mei.h
10458 F:      samples/mei/*
10459
10460 INTEL MAX 10 BMC MFD DRIVER
10461 M:      Xu Yilun <yilun.xu@intel.com>
10462 R:      Tom Rix <trix@redhat.com>
10463 S:      Maintained
10464 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10465 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10466 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10467 F:      drivers/mfd/intel-m10-bmc.c
10468 F:      include/linux/mfd/intel-m10-bmc.h
10469
10470 INTEL MENLOW THERMAL DRIVER
10471 M:      Sujith Thomas <sujith.thomas@intel.com>
10472 L:      linux-pm@vger.kernel.org
10473 S:      Supported
10474 F:      drivers/thermal/intel/intel_menlow.c
10475
10476 INTEL P-Unit IPC DRIVER
10477 M:      Zha Qipeng <qipeng.zha@intel.com>
10478 L:      platform-driver-x86@vger.kernel.org
10479 S:      Maintained
10480 F:      arch/x86/include/asm/intel_punit_ipc.h
10481 F:      drivers/platform/x86/intel/punit_ipc.c
10482
10483 INTEL PMC CORE DRIVER
10484 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10485 M:      David E Box <david.e.box@intel.com>
10486 L:      platform-driver-x86@vger.kernel.org
10487 S:      Maintained
10488 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10489 F:      drivers/platform/x86/intel/pmc/
10490
10491 INTEL PMIC GPIO DRIVERS
10492 M:      Andy Shevchenko <andy@kernel.org>
10493 S:      Supported
10494 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10495 F:      drivers/gpio/gpio-*cove.c
10496
10497 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10498 M:      Andy Shevchenko <andy@kernel.org>
10499 S:      Supported
10500 F:      drivers/mfd/intel_soc_pmic*
10501 F:      include/linux/mfd/intel_soc_pmic*
10502
10503 INTEL PMT DRIVERS
10504 M:      David E. Box <david.e.box@linux.intel.com>
10505 S:      Supported
10506 F:      drivers/platform/x86/intel/pmt/
10507
10508 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10509 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10510 L:      linux-wireless@vger.kernel.org
10511 S:      Maintained
10512 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10513 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10514 F:      drivers/net/wireless/intel/ipw2x00/
10515
10516 INTEL PSTATE DRIVER
10517 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10518 M:      Len Brown <lenb@kernel.org>
10519 L:      linux-pm@vger.kernel.org
10520 S:      Supported
10521 F:      drivers/cpufreq/intel_pstate.c
10522
10523 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10524 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10525 L:      linux-iio@vger.kernel.org
10526 F:      drivers/counter/intel-qep.c
10527
10528 INTEL SCU DRIVERS
10529 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10530 S:      Maintained
10531 F:      arch/x86/include/asm/intel_scu_ipc.h
10532 F:      drivers/platform/x86/intel_scu_*
10533
10534 INTEL SDSI DRIVER
10535 M:      David E. Box <david.e.box@linux.intel.com>
10536 S:      Supported
10537 F:      drivers/platform/x86/intel/sdsi.c
10538 F:      tools/arch/x86/intel_sdsi/
10539 F:      tools/testing/selftests/drivers/sdsi/
10540
10541 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10542 M:      Daniel Scally <djrscally@gmail.com>
10543 S:      Maintained
10544 F:      drivers/platform/x86/intel/int3472/
10545
10546 INTEL SPEED SELECT TECHNOLOGY
10547 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10548 L:      platform-driver-x86@vger.kernel.org
10549 S:      Maintained
10550 F:      drivers/platform/x86/intel/speed_select_if/
10551 F:      include/uapi/linux/isst_if.h
10552 F:      tools/power/x86/intel-speed-select/
10553
10554 INTEL STRATIX10 FIRMWARE DRIVERS
10555 M:      Dinh Nguyen <dinguyen@kernel.org>
10556 L:      linux-kernel@vger.kernel.org
10557 S:      Maintained
10558 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10559 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10560 F:      drivers/firmware/stratix10-rsu.c
10561 F:      drivers/firmware/stratix10-svc.c
10562 F:      include/linux/firmware/intel/stratix10-smc.h
10563 F:      include/linux/firmware/intel/stratix10-svc-client.h
10564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10565
10566 INTEL TELEMETRY DRIVER
10567 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10568 M:      "David E. Box" <david.e.box@linux.intel.com>
10569 L:      platform-driver-x86@vger.kernel.org
10570 S:      Maintained
10571 F:      arch/x86/include/asm/intel_telemetry.h
10572 F:      drivers/platform/x86/intel/telemetry/
10573
10574 INTEL UNCORE FREQUENCY CONTROL
10575 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10576 L:      platform-driver-x86@vger.kernel.org
10577 S:      Maintained
10578 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10579 F:      drivers/platform/x86/intel/uncore-frequency/
10580
10581 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10582 M:      David E. Box <david.e.box@linux.intel.com>
10583 S:      Supported
10584 F:      drivers/platform/x86/intel/vsec.*
10585
10586 INTEL VIRTUAL BUTTON DRIVER
10587 M:      AceLan Kao <acelan.kao@canonical.com>
10588 L:      platform-driver-x86@vger.kernel.org
10589 S:      Maintained
10590 F:      drivers/platform/x86/intel/vbtn.c
10591
10592 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10593 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10594 L:      linux-wireless@vger.kernel.org
10595 S:      Supported
10596 F:      drivers/net/wireless/intel/iwlegacy/
10597
10598 INTEL WIRELESS WIFI LINK (iwlwifi)
10599 M:      Gregory Greenman <gregory.greenman@intel.com>
10600 L:      linux-wireless@vger.kernel.org
10601 S:      Supported
10602 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10604 F:      drivers/net/wireless/intel/iwlwifi/
10605
10606 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10607 M:      Jithu Joseph <jithu.joseph@intel.com>
10608 R:      Maurice Ma <maurice.ma@intel.com>
10609 S:      Maintained
10610 W:      https://slimbootloader.github.io/security/firmware-update.html
10611 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10612
10613 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10614 L:      Dell.Client.Kernel@dell.com
10615 S:      Maintained
10616 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10617
10618 INTEL WWAN IOSM DRIVER
10619 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10620 M:      Intel Corporation <linuxwwan@intel.com>
10621 L:      netdev@vger.kernel.org
10622 S:      Maintained
10623 F:      drivers/net/wwan/iosm/
10624
10625 INTEL(R) TRACE HUB
10626 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10627 S:      Supported
10628 F:      Documentation/trace/intel_th.rst
10629 F:      drivers/hwtracing/intel_th/
10630 F:      include/linux/intel_th.h
10631
10632 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10633 M:      Ning Sun <ning.sun@intel.com>
10634 L:      tboot-devel@lists.sourceforge.net
10635 S:      Supported
10636 W:      http://tboot.sourceforge.net
10637 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10638 F:      Documentation/x86/intel_txt.rst
10639 F:      arch/x86/kernel/tboot.c
10640 F:      include/linux/tboot.h
10641
10642 INTEL SGX
10643 M:      Jarkko Sakkinen <jarkko@kernel.org>
10644 R:      Dave Hansen <dave.hansen@linux.intel.com>
10645 L:      linux-sgx@vger.kernel.org
10646 S:      Supported
10647 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10648 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10649 F:      Documentation/x86/sgx.rst
10650 F:      arch/x86/entry/vdso/vsgx.S
10651 F:      arch/x86/include/asm/sgx.h
10652 F:      arch/x86/include/uapi/asm/sgx.h
10653 F:      arch/x86/kernel/cpu/sgx/*
10654 F:      tools/testing/selftests/sgx/*
10655 K:      \bSGX_
10656
10657 INTERCONNECT API
10658 M:      Georgi Djakov <djakov@kernel.org>
10659 L:      linux-pm@vger.kernel.org
10660 S:      Maintained
10661 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10662 F:      Documentation/devicetree/bindings/interconnect/
10663 F:      Documentation/driver-api/interconnect.rst
10664 F:      drivers/interconnect/
10665 F:      include/dt-bindings/interconnect/
10666 F:      include/linux/interconnect-provider.h
10667 F:      include/linux/interconnect.h
10668
10669 INTERRUPT COUNTER DRIVER
10670 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10671 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10672 L:      linux-iio@vger.kernel.org
10673 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10674 F:      drivers/counter/interrupt-cnt.c
10675
10676 INTERSIL ISL7998X VIDEO DECODER DRIVER
10677 M:      Michael Tretter <m.tretter@pengutronix.de>
10678 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10679 L:      linux-media@vger.kernel.org
10680 S:      Maintained
10681 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10682 F:      drivers/media/i2c/isl7998x.c
10683
10684 INVENSENSE ICM-426xx IMU DRIVER
10685 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10686 L:      linux-iio@vger.kernel.org
10687 S:      Maintained
10688 W:      https://invensense.tdk.com/
10689 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10690 F:      drivers/iio/imu/inv_icm42600/
10691
10692 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10693 M:      Linus Walleij <linus.walleij@linaro.org>
10694 L:      linux-iio@vger.kernel.org
10695 S:      Maintained
10696 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10697 F:      drivers/iio/gyro/mpu3050*
10698
10699 IOC3 ETHERNET DRIVER
10700 M:      Ralf Baechle <ralf@linux-mips.org>
10701 L:      linux-mips@vger.kernel.org
10702 S:      Maintained
10703 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10704
10705 IOMAP FILESYSTEM LIBRARY
10706 M:      Christoph Hellwig <hch@infradead.org>
10707 M:      Darrick J. Wong <djwong@kernel.org>
10708 L:      linux-xfs@vger.kernel.org
10709 L:      linux-fsdevel@vger.kernel.org
10710 S:      Supported
10711 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10712 F:      fs/iomap/
10713 F:      include/linux/iomap.h
10714
10715 IOMMU DMA-API LAYER
10716 M:      Robin Murphy <robin.murphy@arm.com>
10717 L:      iommu@lists.linux.dev
10718 S:      Maintained
10719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10720 F:      drivers/iommu/dma-iommu.c
10721 F:      drivers/iommu/dma-iommu.h
10722 F:      drivers/iommu/iova.c
10723 F:      include/linux/iova.h
10724
10725 IOMMU SUBSYSTEM
10726 M:      Joerg Roedel <joro@8bytes.org>
10727 M:      Will Deacon <will@kernel.org>
10728 R:      Robin Murphy <robin.murphy@arm.com>
10729 L:      iommu@lists.linux.dev
10730 S:      Maintained
10731 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10732 F:      Documentation/devicetree/bindings/iommu/
10733 F:      Documentation/userspace-api/iommu.rst
10734 F:      drivers/iommu/
10735 F:      include/linux/iommu.h
10736 F:      include/linux/iova.h
10737 F:      include/linux/of_iommu.h
10738 F:      include/uapi/linux/iommu.h
10739
10740 IOSYS-MAP HELPERS
10741 M:      Thomas Zimmermann <tzimmermann@suse.de>
10742 L:      dri-devel@lists.freedesktop.org
10743 S:      Maintained
10744 T:      git git://anongit.freedesktop.org/drm/drm-misc
10745 F:      include/linux/iosys-map.h
10746
10747 IO_URING
10748 M:      Jens Axboe <axboe@kernel.dk>
10749 R:      Pavel Begunkov <asml.silence@gmail.com>
10750 L:      io-uring@vger.kernel.org
10751 S:      Maintained
10752 T:      git git://git.kernel.dk/linux-block
10753 T:      git git://git.kernel.dk/liburing
10754 F:      io_uring/
10755 F:      include/linux/io_uring.h
10756 F:      include/linux/io_uring_types.h
10757 F:      include/uapi/linux/io_uring.h
10758 F:      tools/io_uring/
10759
10760 IPMI SUBSYSTEM
10761 M:      Corey Minyard <minyard@acm.org>
10762 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10763 S:      Supported
10764 W:      http://openipmi.sourceforge.net/
10765 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10766 F:      Documentation/driver-api/ipmi.rst
10767 F:      Documentation/devicetree/bindings/ipmi/
10768 F:      drivers/char/ipmi/
10769 F:      include/linux/ipmi*
10770 F:      include/uapi/linux/ipmi*
10771
10772 IPS SCSI RAID DRIVER
10773 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10774 L:      linux-scsi@vger.kernel.org
10775 S:      Maintained
10776 W:      http://www.adaptec.com/
10777 F:      drivers/scsi/ips*
10778
10779 IPVS
10780 M:      Simon Horman <horms@verge.net.au>
10781 M:      Julian Anastasov <ja@ssi.bg>
10782 L:      netdev@vger.kernel.org
10783 L:      lvs-devel@vger.kernel.org
10784 S:      Maintained
10785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10787 F:      Documentation/networking/ipvs-sysctl.rst
10788 F:      include/net/ip_vs.h
10789 F:      include/uapi/linux/ip_vs.h
10790 F:      net/netfilter/ipvs/
10791
10792 IPWIRELESS DRIVER
10793 M:      Jiri Kosina <jikos@kernel.org>
10794 M:      David Sterba <dsterba@suse.com>
10795 S:      Odd Fixes
10796 F:      drivers/tty/ipwireless/
10797
10798 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10799 M:      Marc Zyngier <maz@kernel.org>
10800 S:      Maintained
10801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10802 F:      Documentation/core-api/irq/irq-domain.rst
10803 F:      include/linux/irqdomain.h
10804 F:      kernel/irq/irqdomain.c
10805 F:      kernel/irq/msi.c
10806
10807 IRQ SUBSYSTEM
10808 M:      Thomas Gleixner <tglx@linutronix.de>
10809 L:      linux-kernel@vger.kernel.org
10810 S:      Maintained
10811 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10812 F:      kernel/irq/
10813
10814 IRQCHIP DRIVERS
10815 M:      Thomas Gleixner <tglx@linutronix.de>
10816 M:      Marc Zyngier <maz@kernel.org>
10817 L:      linux-kernel@vger.kernel.org
10818 S:      Maintained
10819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10820 F:      Documentation/devicetree/bindings/interrupt-controller/
10821 F:      drivers/irqchip/
10822
10823 ISA
10824 M:      William Breathitt Gray <william.gray@linaro.org>
10825 S:      Maintained
10826 F:      Documentation/driver-api/isa.rst
10827 F:      drivers/base/isa.c
10828 F:      include/linux/isa.h
10829
10830 ISA RADIO MODULE
10831 M:      Hans Verkuil <hverkuil@xs4all.nl>
10832 L:      linux-media@vger.kernel.org
10833 S:      Maintained
10834 W:      https://linuxtv.org
10835 T:      git git://linuxtv.org/media_tree.git
10836 F:      drivers/media/radio/radio-isa*
10837
10838 ISAPNP
10839 M:      Jaroslav Kysela <perex@perex.cz>
10840 S:      Maintained
10841 F:      Documentation/driver-api/isapnp.rst
10842 F:      drivers/pnp/isapnp/
10843 F:      include/linux/isapnp.h
10844
10845 ISCSI
10846 M:      Lee Duncan <lduncan@suse.com>
10847 M:      Chris Leech <cleech@redhat.com>
10848 M:      Mike Christie <michael.christie@oracle.com>
10849 L:      open-iscsi@googlegroups.com
10850 L:      linux-scsi@vger.kernel.org
10851 S:      Maintained
10852 W:      www.open-iscsi.com
10853 F:      drivers/scsi/*iscsi*
10854 F:      include/scsi/*iscsi*
10855
10856 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10857 M:      Peter Jones <pjones@redhat.com>
10858 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10859 S:      Maintained
10860 F:      drivers/firmware/iscsi_ibft*
10861
10862 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10863 M:      Sagi Grimberg <sagi@grimberg.me>
10864 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10865 L:      linux-rdma@vger.kernel.org
10866 S:      Supported
10867 W:      http://www.openfabrics.org
10868 W:      www.open-iscsi.org
10869 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10870 F:      drivers/infiniband/ulp/iser/
10871
10872 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10873 M:      Sagi Grimberg <sagi@grimberg.me>
10874 L:      linux-rdma@vger.kernel.org
10875 L:      target-devel@vger.kernel.org
10876 S:      Supported
10877 W:      http://www.linux-iscsi.org
10878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10879 F:      drivers/infiniband/ulp/isert
10880
10881 ISDN/CMTP OVER BLUETOOTH
10882 M:      Karsten Keil <isdn@linux-pingi.de>
10883 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10884 L:      netdev@vger.kernel.org
10885 S:      Odd Fixes
10886 W:      http://www.isdn4linux.de
10887 F:      Documentation/isdn/
10888 F:      drivers/isdn/capi/
10889 F:      include/linux/isdn/
10890 F:      include/uapi/linux/isdn/
10891 F:      net/bluetooth/cmtp/
10892
10893 ISDN/mISDN SUBSYSTEM
10894 M:      Karsten Keil <isdn@linux-pingi.de>
10895 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10896 L:      netdev@vger.kernel.org
10897 S:      Maintained
10898 W:      http://www.isdn4linux.de
10899 F:      drivers/isdn/Kconfig
10900 F:      drivers/isdn/Makefile
10901 F:      drivers/isdn/hardware/
10902 F:      drivers/isdn/mISDN/
10903
10904 IT87 HARDWARE MONITORING DRIVER
10905 M:      Jean Delvare <jdelvare@suse.com>
10906 L:      linux-hwmon@vger.kernel.org
10907 S:      Maintained
10908 F:      Documentation/hwmon/it87.rst
10909 F:      drivers/hwmon/it87.c
10910
10911 IT913X MEDIA DRIVER
10912 M:      Antti Palosaari <crope@iki.fi>
10913 L:      linux-media@vger.kernel.org
10914 S:      Maintained
10915 W:      https://linuxtv.org
10916 W:      http://palosaari.fi/linux/
10917 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10918 T:      git git://linuxtv.org/anttip/media_tree.git
10919 F:      drivers/media/tuners/it913x*
10920
10921 ITE IT66121 HDMI BRIDGE DRIVER
10922 M:      Phong LE <ple@baylibre.com>
10923 M:      Neil Armstrong <neil.armstrong@linaro.org>
10924 S:      Maintained
10925 T:      git git://anongit.freedesktop.org/drm/drm-misc
10926 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10927 F:      drivers/gpu/drm/bridge/ite-it66121.c
10928
10929 IVTV VIDEO4LINUX DRIVER
10930 M:      Andy Walls <awalls@md.metrocast.net>
10931 L:      linux-media@vger.kernel.org
10932 S:      Maintained
10933 W:      https://linuxtv.org
10934 T:      git git://linuxtv.org/media_tree.git
10935 F:      Documentation/admin-guide/media/ivtv*
10936 F:      drivers/media/pci/ivtv/
10937 F:      include/uapi/linux/ivtv*
10938
10939 IX2505V MEDIA DRIVER
10940 M:      Malcolm Priestley <tvboxspy@gmail.com>
10941 L:      linux-media@vger.kernel.org
10942 S:      Maintained
10943 W:      https://linuxtv.org
10944 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10945 F:      drivers/media/dvb-frontends/ix2505v*
10946
10947 JAILHOUSE HYPERVISOR INTERFACE
10948 M:      Jan Kiszka <jan.kiszka@siemens.com>
10949 L:      jailhouse-dev@googlegroups.com
10950 S:      Maintained
10951 F:      arch/x86/include/asm/jailhouse_para.h
10952 F:      arch/x86/kernel/jailhouse.c
10953
10954 JC42.4 TEMPERATURE SENSOR DRIVER
10955 M:      Guenter Roeck <linux@roeck-us.net>
10956 L:      linux-hwmon@vger.kernel.org
10957 S:      Maintained
10958 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10959 F:      Documentation/hwmon/jc42.rst
10960 F:      drivers/hwmon/jc42.c
10961
10962 JFS FILESYSTEM
10963 M:      Dave Kleikamp <shaggy@kernel.org>
10964 L:      jfs-discussion@lists.sourceforge.net
10965 S:      Maintained
10966 W:      http://jfs.sourceforge.net/
10967 T:      git git://github.com/kleikamp/linux-shaggy.git
10968 F:      Documentation/admin-guide/jfs.rst
10969 F:      fs/jfs/
10970
10971 JME NETWORK DRIVER
10972 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10973 L:      netdev@vger.kernel.org
10974 S:      Maintained
10975 F:      drivers/net/ethernet/jme.*
10976
10977 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10978 M:      David Woodhouse <dwmw2@infradead.org>
10979 M:      Richard Weinberger <richard@nod.at>
10980 L:      linux-mtd@lists.infradead.org
10981 S:      Odd Fixes
10982 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10983 T:      git git://git.infradead.org/ubifs-2.6.git
10984 F:      fs/jffs2/
10985 F:      include/uapi/linux/jffs2.h
10986
10987 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10988 M:      "Theodore Ts'o" <tytso@mit.edu>
10989 M:      Jan Kara <jack@suse.com>
10990 L:      linux-ext4@vger.kernel.org
10991 S:      Maintained
10992 F:      fs/jbd2/
10993 F:      include/linux/jbd2.h
10994
10995 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10996 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10997 L:      linux-media@vger.kernel.org
10998 L:      linux-renesas-soc@vger.kernel.org
10999 S:      Maintained
11000 F:      drivers/media/platform/renesas/rcar_jpu.c
11001
11002 JSM Neo PCI based serial card
11003 L:      linux-serial@vger.kernel.org
11004 S:      Orphan
11005 F:      drivers/tty/serial/jsm/
11006
11007 K10TEMP HARDWARE MONITORING DRIVER
11008 M:      Clemens Ladisch <clemens@ladisch.de>
11009 L:      linux-hwmon@vger.kernel.org
11010 S:      Maintained
11011 F:      Documentation/hwmon/k10temp.rst
11012 F:      drivers/hwmon/k10temp.c
11013
11014 K8TEMP HARDWARE MONITORING DRIVER
11015 M:      Rudolf Marek <r.marek@assembler.cz>
11016 L:      linux-hwmon@vger.kernel.org
11017 S:      Maintained
11018 F:      Documentation/hwmon/k8temp.rst
11019 F:      drivers/hwmon/k8temp.c
11020
11021 KASAN
11022 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11023 R:      Alexander Potapenko <glider@google.com>
11024 R:      Andrey Konovalov <andreyknvl@gmail.com>
11025 R:      Dmitry Vyukov <dvyukov@google.com>
11026 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11027 L:      kasan-dev@googlegroups.com
11028 S:      Maintained
11029 F:      Documentation/dev-tools/kasan.rst
11030 F:      arch/*/include/asm/*kasan.h
11031 F:      arch/*/mm/kasan_init*
11032 F:      include/linux/kasan*.h
11033 F:      lib/Kconfig.kasan
11034 F:      mm/kasan/
11035 F:      scripts/Makefile.kasan
11036
11037 KCONFIG
11038 M:      Masahiro Yamada <masahiroy@kernel.org>
11039 L:      linux-kbuild@vger.kernel.org
11040 S:      Maintained
11041 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11042 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
11043 F:      Documentation/kbuild/kconfig*
11044 F:      scripts/Kconfig.include
11045 F:      scripts/kconfig/
11046
11047 KCOV
11048 R:      Dmitry Vyukov <dvyukov@google.com>
11049 R:      Andrey Konovalov <andreyknvl@gmail.com>
11050 L:      kasan-dev@googlegroups.com
11051 S:      Maintained
11052 F:      Documentation/dev-tools/kcov.rst
11053 F:      include/linux/kcov.h
11054 F:      include/uapi/linux/kcov.h
11055 F:      kernel/kcov.c
11056 F:      scripts/Makefile.kcov
11057
11058 KCSAN
11059 M:      Marco Elver <elver@google.com>
11060 R:      Dmitry Vyukov <dvyukov@google.com>
11061 L:      kasan-dev@googlegroups.com
11062 S:      Maintained
11063 F:      Documentation/dev-tools/kcsan.rst
11064 F:      include/linux/kcsan*.h
11065 F:      kernel/kcsan/
11066 F:      lib/Kconfig.kcsan
11067 F:      scripts/Makefile.kcsan
11068
11069 KDUMP
11070 M:      Baoquan He <bhe@redhat.com>
11071 R:      Vivek Goyal <vgoyal@redhat.com>
11072 R:      Dave Young <dyoung@redhat.com>
11073 L:      kexec@lists.infradead.org
11074 S:      Maintained
11075 W:      http://lse.sourceforge.net/kdump/
11076 F:      Documentation/admin-guide/kdump/
11077 F:      fs/proc/vmcore.c
11078 F:      include/linux/crash_core.h
11079 F:      include/linux/crash_dump.h
11080 F:      include/uapi/linux/vmcore.h
11081 F:      kernel/crash_*.c
11082
11083 KEENE FM RADIO TRANSMITTER DRIVER
11084 M:      Hans Verkuil <hverkuil@xs4all.nl>
11085 L:      linux-media@vger.kernel.org
11086 S:      Maintained
11087 W:      https://linuxtv.org
11088 T:      git git://linuxtv.org/media_tree.git
11089 F:      drivers/media/radio/radio-keene*
11090
11091 KERNEL AUTOMOUNTER
11092 M:      Ian Kent <raven@themaw.net>
11093 L:      autofs@vger.kernel.org
11094 S:      Maintained
11095 F:      fs/autofs/
11096
11097 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11098 M:      Masahiro Yamada <masahiroy@kernel.org>
11099 R:      Nathan Chancellor <nathan@kernel.org>
11100 R:      Nick Desaulniers <ndesaulniers@google.com>
11101 R:      Nicolas Schier <nicolas@fjasle.eu>
11102 L:      linux-kbuild@vger.kernel.org
11103 S:      Maintained
11104 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11105 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11106 F:      Documentation/kbuild/
11107 F:      Makefile
11108 F:      scripts/*vmlinux*
11109 F:      scripts/Kbuild*
11110 F:      scripts/Makefile*
11111 F:      scripts/basic/
11112 F:      scripts/dummy-tools/
11113 F:      scripts/mk*
11114 F:      scripts/mod/
11115 F:      scripts/package/
11116
11117 KERNEL HARDENING (not covered by other areas)
11118 M:      Kees Cook <keescook@chromium.org>
11119 L:      linux-hardening@vger.kernel.org
11120 S:      Supported
11121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11122 F:      include/linux/overflow.h
11123 F:      include/linux/randomize_kstack.h
11124 F:      mm/usercopy.c
11125 K:      \b(add|choose)_random_kstack_offset\b
11126 K:      \b__check_(object_size|heap_object)\b
11127
11128 KERNEL JANITORS
11129 L:      kernel-janitors@vger.kernel.org
11130 S:      Odd Fixes
11131 W:      http://kernelnewbies.org/KernelJanitors
11132
11133 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11134 M:      Chuck Lever <chuck.lever@oracle.com>
11135 M:      Jeff Layton <jlayton@kernel.org>
11136 L:      linux-nfs@vger.kernel.org
11137 S:      Supported
11138 W:      http://nfs.sourceforge.net/
11139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11140 F:      fs/lockd/
11141 F:      fs/nfs_common/
11142 F:      fs/nfsd/
11143 F:      include/linux/lockd/
11144 F:      include/linux/sunrpc/
11145 F:      include/uapi/linux/nfsd/
11146 F:      include/uapi/linux/sunrpc/
11147 F:      net/sunrpc/
11148 F:      Documentation/filesystems/nfs/
11149
11150 KERNEL REGRESSIONS
11151 M:      Thorsten Leemhuis <linux@leemhuis.info>
11152 L:      regressions@lists.linux.dev
11153 S:      Supported
11154 F:      Documentation/admin-guide/reporting-regressions.rst
11155 F:      Documentation/process/handling-regressions.rst
11156
11157 KERNEL SELFTEST FRAMEWORK
11158 M:      Shuah Khan <shuah@kernel.org>
11159 M:      Shuah Khan <skhan@linuxfoundation.org>
11160 L:      linux-kselftest@vger.kernel.org
11161 S:      Maintained
11162 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11164 F:      Documentation/dev-tools/kselftest*
11165 F:      tools/testing/selftests/
11166
11167 KERNEL SMB3 SERVER (KSMBD)
11168 M:      Namjae Jeon <linkinjeon@kernel.org>
11169 M:      Steve French <sfrench@samba.org>
11170 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11171 R:      Tom Talpey <tom@talpey.com>
11172 L:      linux-cifs@vger.kernel.org
11173 S:      Maintained
11174 T:      git git://git.samba.org/ksmbd.git
11175 F:      Documentation/filesystems/cifs/ksmbd.rst
11176 F:      fs/ksmbd/
11177 F:      fs/smbfs_common/
11178
11179 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11180 M:      Brendan Higgins <brendanhiggins@google.com>
11181 M:      David Gow <davidgow@google.com>
11182 L:      linux-kselftest@vger.kernel.org
11183 L:      kunit-dev@googlegroups.com
11184 S:      Maintained
11185 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11186 F:      Documentation/dev-tools/kunit/
11187 F:      include/kunit/
11188 F:      lib/kunit/
11189 F:      tools/testing/kunit/
11190
11191 KERNEL USERMODE HELPER
11192 M:      Luis Chamberlain <mcgrof@kernel.org>
11193 L:      linux-kernel@vger.kernel.org
11194 S:      Maintained
11195 F:      include/linux/umh.h
11196 F:      kernel/umh.c
11197
11198 KERNEL VIRTUAL MACHINE (KVM)
11199 M:      Paolo Bonzini <pbonzini@redhat.com>
11200 L:      kvm@vger.kernel.org
11201 S:      Supported
11202 W:      http://www.linux-kvm.org
11203 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11204 F:      Documentation/virt/kvm/
11205 F:      include/asm-generic/kvm*
11206 F:      include/kvm/iodev.h
11207 F:      include/linux/kvm*
11208 F:      include/trace/events/kvm.h
11209 F:      include/uapi/asm-generic/kvm*
11210 F:      include/uapi/linux/kvm*
11211 F:      tools/kvm/
11212 F:      tools/testing/selftests/kvm/
11213 F:      virt/kvm/*
11214
11215 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11216 M:      Marc Zyngier <maz@kernel.org>
11217 R:      James Morse <james.morse@arm.com>
11218 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11219 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11220 R:      Oliver Upton <oliver.upton@linux.dev>
11221 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11222 L:      kvmarm@lists.linux.dev
11223 L:      kvmarm@lists.cs.columbia.edu (deprecated, moderated for non-subscribers)
11224 S:      Maintained
11225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11226 F:      arch/arm64/include/asm/kvm*
11227 F:      arch/arm64/include/uapi/asm/kvm*
11228 F:      arch/arm64/kvm/
11229 F:      include/kvm/arm_*
11230 F:      tools/testing/selftests/kvm/*/aarch64/
11231 F:      tools/testing/selftests/kvm/aarch64/
11232
11233 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11234 M:      Huacai Chen <chenhuacai@kernel.org>
11235 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11236 L:      linux-mips@vger.kernel.org
11237 L:      kvm@vger.kernel.org
11238 S:      Maintained
11239 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11240 F:      arch/mips/include/asm/kvm*
11241 F:      arch/mips/include/uapi/asm/kvm*
11242 F:      arch/mips/kvm/
11243
11244 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11245 L:      linuxppc-dev@lists.ozlabs.org
11246 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11247 F:      arch/powerpc/include/asm/kvm*
11248 F:      arch/powerpc/include/uapi/asm/kvm*
11249 F:      arch/powerpc/kernel/kvm*
11250 F:      arch/powerpc/kvm/
11251
11252 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11253 M:      Anup Patel <anup@brainfault.org>
11254 R:      Atish Patra <atishp@atishpatra.org>
11255 L:      kvm@vger.kernel.org
11256 L:      kvm-riscv@lists.infradead.org
11257 L:      linux-riscv@lists.infradead.org
11258 S:      Maintained
11259 T:      git https://github.com/kvm-riscv/linux.git
11260 F:      arch/riscv/include/asm/kvm*
11261 F:      arch/riscv/include/uapi/asm/kvm*
11262 F:      arch/riscv/kvm/
11263 F:      tools/testing/selftests/kvm/*/riscv/
11264
11265 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11266 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11267 M:      Janosch Frank <frankja@linux.ibm.com>
11268 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11269 R:      David Hildenbrand <david@redhat.com>
11270 L:      kvm@vger.kernel.org
11271 S:      Supported
11272 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11273 F:      Documentation/virt/kvm/s390*
11274 F:      arch/s390/include/asm/gmap.h
11275 F:      arch/s390/include/asm/kvm*
11276 F:      arch/s390/include/uapi/asm/kvm*
11277 F:      arch/s390/include/uapi/asm/uvdevice.h
11278 F:      arch/s390/kernel/uv.c
11279 F:      arch/s390/kvm/
11280 F:      arch/s390/mm/gmap.c
11281 F:      drivers/s390/char/uvdevice.c
11282 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11283 F:      tools/testing/selftests/kvm/*/s390x/
11284 F:      tools/testing/selftests/kvm/s390x/
11285
11286 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11287 M:      Sean Christopherson <seanjc@google.com>
11288 M:      Paolo Bonzini <pbonzini@redhat.com>
11289 L:      kvm@vger.kernel.org
11290 S:      Supported
11291 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11292 F:      arch/x86/include/asm/kvm*
11293 F:      arch/x86/include/asm/svm.h
11294 F:      arch/x86/include/asm/vmx*.h
11295 F:      arch/x86/include/uapi/asm/kvm*
11296 F:      arch/x86/include/uapi/asm/svm.h
11297 F:      arch/x86/include/uapi/asm/vmx.h
11298 F:      arch/x86/kvm/
11299 F:      arch/x86/kvm/*/
11300
11301 KVM PARAVIRT (KVM/paravirt)
11302 M:      Paolo Bonzini <pbonzini@redhat.com>
11303 R:      Wanpeng Li <wanpengli@tencent.com>
11304 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11305 L:      kvm@vger.kernel.org
11306 S:      Supported
11307 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11308 F:      arch/x86/kernel/kvm.c
11309 F:      arch/x86/kernel/kvmclock.c
11310 F:      arch/x86/include/asm/pvclock-abi.h
11311 F:      include/linux/kvm_para.h
11312 F:      include/uapi/linux/kvm_para.h
11313 F:      include/uapi/asm-generic/kvm_para.h
11314 F:      include/asm-generic/kvm_para.h
11315 F:      arch/um/include/asm/kvm_para.h
11316 F:      arch/x86/include/asm/kvm_para.h
11317 F:      arch/x86/include/uapi/asm/kvm_para.h
11318
11319 KVM X86 HYPER-V (KVM/hyper-v)
11320 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11321 M:      Sean Christopherson <seanjc@google.com>
11322 M:      Paolo Bonzini <pbonzini@redhat.com>
11323 L:      kvm@vger.kernel.org
11324 S:      Supported
11325 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11326 F:      arch/x86/kvm/hyperv.*
11327 F:      arch/x86/kvm/kvm_onhyperv.*
11328 F:      arch/x86/kvm/svm/hyperv.*
11329 F:      arch/x86/kvm/svm/svm_onhyperv.*
11330 F:      arch/x86/kvm/vmx/evmcs.*
11331
11332 KERNFS
11333 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11334 M:      Tejun Heo <tj@kernel.org>
11335 S:      Supported
11336 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11337 F:      fs/kernfs/
11338 F:      include/linux/kernfs.h
11339
11340 KEXEC
11341 M:      Eric Biederman <ebiederm@xmission.com>
11342 L:      kexec@lists.infradead.org
11343 S:      Maintained
11344 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11345 F:      include/linux/kexec.h
11346 F:      include/uapi/linux/kexec.h
11347 F:      kernel/kexec*
11348
11349 KEYS-ENCRYPTED
11350 M:      Mimi Zohar <zohar@linux.ibm.com>
11351 L:      linux-integrity@vger.kernel.org
11352 L:      keyrings@vger.kernel.org
11353 S:      Supported
11354 F:      Documentation/security/keys/trusted-encrypted.rst
11355 F:      include/keys/encrypted-type.h
11356 F:      security/keys/encrypted-keys/
11357
11358 KEYS-TRUSTED
11359 M:      James Bottomley <jejb@linux.ibm.com>
11360 M:      Jarkko Sakkinen <jarkko@kernel.org>
11361 M:      Mimi Zohar <zohar@linux.ibm.com>
11362 L:      linux-integrity@vger.kernel.org
11363 L:      keyrings@vger.kernel.org
11364 S:      Supported
11365 F:      Documentation/security/keys/trusted-encrypted.rst
11366 F:      include/keys/trusted-type.h
11367 F:      include/keys/trusted_tpm.h
11368 F:      security/keys/trusted-keys/
11369
11370 KEYS-TRUSTED-TEE
11371 M:      Sumit Garg <sumit.garg@linaro.org>
11372 L:      linux-integrity@vger.kernel.org
11373 L:      keyrings@vger.kernel.org
11374 S:      Supported
11375 F:      include/keys/trusted_tee.h
11376 F:      security/keys/trusted-keys/trusted_tee.c
11377
11378 KEYS-TRUSTED-CAAM
11379 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11380 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11381 L:      linux-integrity@vger.kernel.org
11382 L:      keyrings@vger.kernel.org
11383 S:      Maintained
11384 F:      include/keys/trusted_caam.h
11385 F:      security/keys/trusted-keys/trusted_caam.c
11386
11387 KEYS/KEYRINGS
11388 M:      David Howells <dhowells@redhat.com>
11389 M:      Jarkko Sakkinen <jarkko@kernel.org>
11390 L:      keyrings@vger.kernel.org
11391 S:      Maintained
11392 F:      Documentation/security/keys/core.rst
11393 F:      include/keys/
11394 F:      include/linux/key-type.h
11395 F:      include/linux/key.h
11396 F:      include/linux/keyctl.h
11397 F:      include/uapi/linux/keyctl.h
11398 F:      security/keys/
11399
11400 KEYS/KEYRINGS_INTEGRITY
11401 M:      Jarkko Sakkinen <jarkko@kernel.org>
11402 M:      Mimi Zohar <zohar@linux.ibm.com>
11403 L:      linux-integrity@vger.kernel.org
11404 L:      keyrings@vger.kernel.org
11405 S:      Supported
11406 F:      security/integrity/platform_certs
11407
11408 KFENCE
11409 M:      Alexander Potapenko <glider@google.com>
11410 M:      Marco Elver <elver@google.com>
11411 R:      Dmitry Vyukov <dvyukov@google.com>
11412 L:      kasan-dev@googlegroups.com
11413 S:      Maintained
11414 F:      Documentation/dev-tools/kfence.rst
11415 F:      arch/*/include/asm/kfence.h
11416 F:      include/linux/kfence.h
11417 F:      lib/Kconfig.kfence
11418 F:      mm/kfence/
11419
11420 KFIFO
11421 M:      Stefani Seibold <stefani@seibold.net>
11422 S:      Maintained
11423 F:      include/linux/kfifo.h
11424 F:      lib/kfifo.c
11425 F:      samples/kfifo/
11426
11427 KGDB / KDB /debug_core
11428 M:      Jason Wessel <jason.wessel@windriver.com>
11429 M:      Daniel Thompson <daniel.thompson@linaro.org>
11430 R:      Douglas Anderson <dianders@chromium.org>
11431 L:      kgdb-bugreport@lists.sourceforge.net
11432 S:      Maintained
11433 W:      http://kgdb.wiki.kernel.org/
11434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11435 F:      Documentation/dev-tools/kgdb.rst
11436 F:      drivers/misc/kgdbts.c
11437 F:      drivers/tty/serial/kgdboc.c
11438 F:      include/linux/kdb.h
11439 F:      include/linux/kgdb.h
11440 F:      kernel/debug/
11441 F:      kernel/module/kdb.c
11442
11443 KHADAS MCU MFD DRIVER
11444 M:      Neil Armstrong <neil.armstrong@linaro.org>
11445 L:      linux-amlogic@lists.infradead.org
11446 S:      Maintained
11447 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11448 F:      drivers/mfd/khadas-mcu.c
11449 F:      include/linux/mfd/khadas-mcu.h
11450 F:      drivers/thermal/khadas_mcu_fan.c
11451
11452 KMEMLEAK
11453 M:      Catalin Marinas <catalin.marinas@arm.com>
11454 S:      Maintained
11455 F:      Documentation/dev-tools/kmemleak.rst
11456 F:      include/linux/kmemleak.h
11457 F:      mm/kmemleak.c
11458 F:      samples/kmemleak/kmemleak-test.c
11459
11460 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11461 M:      Luis Chamberlain <mcgrof@kernel.org>
11462 L:      linux-kernel@vger.kernel.org
11463 L:      linux-modules@vger.kernel.org
11464 S:      Maintained
11465 F:      include/linux/kmod.h
11466 F:      kernel/kmod.c
11467 F:      lib/test_kmod.c
11468 F:      tools/testing/selftests/kmod/
11469
11470 KMSAN
11471 M:      Alexander Potapenko <glider@google.com>
11472 R:      Marco Elver <elver@google.com>
11473 R:      Dmitry Vyukov <dvyukov@google.com>
11474 L:      kasan-dev@googlegroups.com
11475 S:      Maintained
11476 F:      Documentation/dev-tools/kmsan.rst
11477 F:      arch/*/include/asm/kmsan.h
11478 F:      arch/*/mm/kmsan_*
11479 F:      include/linux/kmsan*.h
11480 F:      lib/Kconfig.kmsan
11481 F:      mm/kmsan/
11482 F:      scripts/Makefile.kmsan
11483
11484 KPROBES
11485 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11486 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11487 M:      "David S. Miller" <davem@davemloft.net>
11488 M:      Masami Hiramatsu <mhiramat@kernel.org>
11489 L:      linux-kernel@vger.kernel.org
11490 L:      linux-trace-kernel@vger.kernel.org
11491 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11492 S:      Maintained
11493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11494 F:      Documentation/trace/kprobes.rst
11495 F:      include/asm-generic/kprobes.h
11496 F:      include/linux/kprobes.h
11497 F:      kernel/kprobes.c
11498 F:      lib/test_kprobes.c
11499 F:      samples/kprobes
11500
11501 KS0108 LCD CONTROLLER DRIVER
11502 M:      Miguel Ojeda <ojeda@kernel.org>
11503 S:      Maintained
11504 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11505 F:      drivers/auxdisplay/ks0108.c
11506 F:      include/linux/ks0108.h
11507
11508 KTD253 BACKLIGHT DRIVER
11509 M:      Linus Walleij <linus.walleij@linaro.org>
11510 S:      Maintained
11511 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11512 F:      drivers/video/backlight/ktd253-backlight.c
11513
11514 KTEST
11515 M:      Steven Rostedt <rostedt@goodmis.org>
11516 M:      John Hawley <warthog9@eaglescrag.net>
11517 S:      Maintained
11518 F:      tools/testing/ktest
11519
11520 L3MDEV
11521 M:      David Ahern <dsahern@kernel.org>
11522 L:      netdev@vger.kernel.org
11523 S:      Maintained
11524 F:      include/net/l3mdev.h
11525 F:      net/l3mdev
11526
11527 LANDLOCK SECURITY MODULE
11528 M:      Mickaël Salaün <mic@digikod.net>
11529 L:      linux-security-module@vger.kernel.org
11530 S:      Supported
11531 W:      https://landlock.io
11532 T:      git https://github.com/landlock-lsm/linux.git
11533 F:      Documentation/security/landlock.rst
11534 F:      Documentation/userspace-api/landlock.rst
11535 F:      include/uapi/linux/landlock.h
11536 F:      samples/landlock/
11537 F:      security/landlock/
11538 F:      tools/testing/selftests/landlock/
11539 K:      landlock
11540 K:      LANDLOCK
11541
11542 LANTIQ / INTEL Ethernet drivers
11543 M:      Hauke Mehrtens <hauke@hauke-m.de>
11544 L:      netdev@vger.kernel.org
11545 S:      Maintained
11546 F:      drivers/net/dsa/lantiq_gswip.c
11547 F:      drivers/net/dsa/lantiq_pce.h
11548 F:      drivers/net/ethernet/lantiq_xrx200.c
11549 F:      net/dsa/tag_gswip.c
11550
11551 LANTIQ MIPS ARCHITECTURE
11552 M:      John Crispin <john@phrozen.org>
11553 L:      linux-mips@vger.kernel.org
11554 S:      Maintained
11555 F:      arch/mips/lantiq
11556 F:      drivers/soc/lantiq
11557
11558 LASI 53c700 driver for PARISC
11559 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11560 L:      linux-scsi@vger.kernel.org
11561 S:      Maintained
11562 F:      Documentation/scsi/53c700.rst
11563 F:      drivers/scsi/53c700*
11564
11565 LEAKING_ADDRESSES
11566 M:      Tobin C. Harding <me@tobin.cc>
11567 M:      Tycho Andersen <tycho@tycho.pizza>
11568 L:      linux-hardening@vger.kernel.org
11569 S:      Maintained
11570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11571 F:      scripts/leaking_addresses.pl
11572
11573 LED SUBSYSTEM
11574 M:      Pavel Machek <pavel@ucw.cz>
11575 L:      linux-leds@vger.kernel.org
11576 S:      Maintained
11577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11578 F:      Documentation/devicetree/bindings/leds/
11579 F:      drivers/leds/
11580 F:      include/linux/leds.h
11581
11582 LEGACY EEPROM DRIVER
11583 M:      Jean Delvare <jdelvare@suse.com>
11584 S:      Maintained
11585 F:      Documentation/misc-devices/eeprom.rst
11586 F:      drivers/misc/eeprom/eeprom.c
11587
11588 LEGO MINDSTORMS EV3
11589 R:      David Lechner <david@lechnology.com>
11590 S:      Maintained
11591 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11592 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11593 F:      drivers/power/supply/lego_ev3_battery.c
11594
11595 LEGO USB Tower driver
11596 M:      Juergen Stuber <starblue@users.sourceforge.net>
11597 L:      legousb-devel@lists.sourceforge.net
11598 S:      Maintained
11599 W:      http://legousb.sourceforge.net/
11600 F:      drivers/usb/misc/legousbtower.c
11601
11602 LETSKETCH HID TABLET DRIVER
11603 M:      Hans de Goede <hdegoede@redhat.com>
11604 L:      linux-input@vger.kernel.org
11605 S:      Maintained
11606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11607 F:      drivers/hid/hid-letsketch.c
11608
11609 LG LAPTOP EXTRAS
11610 M:      Matan Ziv-Av <matan@svgalib.org>
11611 L:      platform-driver-x86@vger.kernel.org
11612 S:      Maintained
11613 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11614 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11615 F:      drivers/platform/x86/lg-laptop.c
11616
11617 LG2160 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/lg2160.*
11626
11627 LGDT3305 MEDIA DRIVER
11628 M:      Michael Krufky <mkrufky@linuxtv.org>
11629 L:      linux-media@vger.kernel.org
11630 S:      Maintained
11631 W:      https://linuxtv.org
11632 W:      http://github.com/mkrufky
11633 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11634 T:      git git://linuxtv.org/mkrufky/tuners.git
11635 F:      drivers/media/dvb-frontends/lgdt3305.*
11636
11637 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11638 M:      Viresh Kumar <vireshk@kernel.org>
11639 L:      linux-ide@vger.kernel.org
11640 S:      Maintained
11641 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11642 F:      drivers/ata/pata_arasan_cf.c
11643 F:      include/linux/pata_arasan_cf_data.h
11644
11645 LIBATA PATA DRIVERS
11646 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11647 L:      linux-ide@vger.kernel.org
11648 F:      drivers/ata/ata_*.c
11649 F:      drivers/ata/pata_*.c
11650
11651 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11652 M:      Linus Walleij <linus.walleij@linaro.org>
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/pata_ftide010.c
11657 F:      drivers/ata/sata_gemini.c
11658 F:      drivers/ata/sata_gemini.h
11659
11660 LIBATA SATA AHCI PLATFORM devices support
11661 M:      Hans de Goede <hdegoede@redhat.com>
11662 M:      Jens Axboe <axboe@kernel.dk>
11663 L:      linux-ide@vger.kernel.org
11664 S:      Maintained
11665 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11666 F:      drivers/ata/ahci_platform.c
11667 F:      drivers/ata/libahci_platform.c
11668 F:      include/linux/ahci_platform.h
11669
11670 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11671 M:      Serge Semin <fancer.lancer@gmail.com>
11672 L:      linux-ide@vger.kernel.org
11673 S:      Maintained
11674 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11675 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11676 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11677 F:      drivers/ata/ahci_dwc.c
11678
11679 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11680 M:      Mikael Pettersson <mikpelinux@gmail.com>
11681 L:      linux-ide@vger.kernel.org
11682 S:      Maintained
11683 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11684 F:      drivers/ata/sata_promise.*
11685
11686 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11687 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11688 L:      linux-ide@vger.kernel.org
11689 S:      Maintained
11690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11691 F:      Documentation/ABI/testing/sysfs-ata
11692 F:      Documentation/devicetree/bindings/ata/
11693 F:      drivers/ata/
11694 F:      include/linux/ata.h
11695 F:      include/linux/libata.h
11696
11697 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11698 M:      Vishal Verma <vishal.l.verma@intel.com>
11699 M:      Dan Williams <dan.j.williams@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/btt*
11706
11707 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11708 M:      Dan Williams <dan.j.williams@intel.com>
11709 M:      Vishal Verma <vishal.l.verma@intel.com>
11710 M:      Dave Jiang <dave.jiang@intel.com>
11711 L:      nvdimm@lists.linux.dev
11712 S:      Supported
11713 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11714 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11715 F:      drivers/nvdimm/pmem*
11716
11717 LIBNVDIMM: DEVICETREE BINDINGS
11718 M:      Oliver O'Halloran <oohall@gmail.com>
11719 L:      nvdimm@lists.linux.dev
11720 S:      Supported
11721 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11722 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11723 F:      drivers/nvdimm/of_pmem.c
11724
11725 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11726 M:      Dan Williams <dan.j.williams@intel.com>
11727 M:      Vishal Verma <vishal.l.verma@intel.com>
11728 M:      Dave Jiang <dave.jiang@intel.com>
11729 M:      Ira Weiny <ira.weiny@intel.com>
11730 L:      nvdimm@lists.linux.dev
11731 S:      Supported
11732 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11733 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11734 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11735 F:      drivers/acpi/nfit/*
11736 F:      drivers/nvdimm/*
11737 F:      include/linux/libnvdimm.h
11738 F:      include/linux/nd.h
11739 F:      include/uapi/linux/ndctl.h
11740 F:      tools/testing/nvdimm/
11741
11742 LICENSES and SPDX stuff
11743 M:      Thomas Gleixner <tglx@linutronix.de>
11744 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11745 L:      linux-spdx@vger.kernel.org
11746 S:      Maintained
11747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11748 F:      COPYING
11749 F:      Documentation/process/license-rules.rst
11750 F:      LICENSES/
11751 F:      scripts/spdxcheck-test.sh
11752 F:      scripts/spdxcheck.py
11753 F:      scripts/spdxexclude
11754
11755 LINEAR RANGES HELPERS
11756 M:      Mark Brown <broonie@kernel.org>
11757 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11758 F:      lib/linear_ranges.c
11759 F:      lib/test_linear_ranges.c
11760 F:      include/linux/linear_range.h
11761
11762 LINUX FOR POWER MACINTOSH
11763 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11764 L:      linuxppc-dev@lists.ozlabs.org
11765 S:      Odd Fixes
11766 F:      arch/powerpc/platforms/powermac/
11767 F:      drivers/macintosh/
11768
11769 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11770 M:      Michael Ellerman <mpe@ellerman.id.au>
11771 R:      Nicholas Piggin <npiggin@gmail.com>
11772 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11773 L:      linuxppc-dev@lists.ozlabs.org
11774 S:      Supported
11775 W:      https://github.com/linuxppc/wiki/wiki
11776 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11777 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11778 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11779 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11780 F:      Documentation/devicetree/bindings/powerpc/
11781 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11782 F:      Documentation/powerpc/
11783 F:      arch/powerpc/
11784 F:      drivers/*/*/*pasemi*
11785 F:      drivers/*/*pasemi*
11786 F:      drivers/char/tpm/tpm_ibmvtpm*
11787 F:      drivers/crypto/nx/
11788 F:      drivers/crypto/vmx/
11789 F:      drivers/i2c/busses/i2c-opal.c
11790 F:      drivers/net/ethernet/ibm/ibmveth.*
11791 F:      drivers/net/ethernet/ibm/ibmvnic.*
11792 F:      drivers/pci/hotplug/pnv_php.c
11793 F:      drivers/pci/hotplug/rpa*
11794 F:      drivers/rtc/rtc-opal.c
11795 F:      drivers/scsi/ibmvscsi/
11796 F:      drivers/tty/hvc/hvc_opal.c
11797 F:      drivers/watchdog/wdrtas.c
11798 F:      tools/testing/selftests/powerpc
11799 N:      /pmac
11800 N:      powermac
11801 N:      powernv
11802 N:      [^a-z0-9]ps3
11803 N:      pseries
11804
11805 LINUX FOR POWERPC EMBEDDED MPC5XXX
11806 M:      Anatolij Gustschin <agust@denx.de>
11807 L:      linuxppc-dev@lists.ozlabs.org
11808 S:      Odd Fixes
11809 F:      arch/powerpc/platforms/512x/
11810 F:      arch/powerpc/platforms/52xx/
11811
11812 LINUX FOR POWERPC EMBEDDED PPC4XX
11813 L:      linuxppc-dev@lists.ozlabs.org
11814 S:      Orphan
11815 F:      arch/powerpc/platforms/40x/
11816 F:      arch/powerpc/platforms/44x/
11817
11818 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11819 M:      Scott Wood <oss@buserror.net>
11820 L:      linuxppc-dev@lists.ozlabs.org
11821 S:      Odd fixes
11822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11823 F:      Documentation/devicetree/bindings/powerpc/fsl/
11824 F:      arch/powerpc/platforms/83xx/
11825 F:      arch/powerpc/platforms/85xx/
11826
11827 LINUX FOR POWERPC EMBEDDED PPC8XX
11828 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11829 L:      linuxppc-dev@lists.ozlabs.org
11830 S:      Maintained
11831 F:      arch/powerpc/platforms/8xx/
11832
11833 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11834 M:      Kees Cook <keescook@chromium.org>
11835 S:      Maintained
11836 F:      drivers/misc/lkdtm/*
11837 F:      tools/testing/selftests/lkdtm/*
11838
11839 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11840 M:      Alan Stern <stern@rowland.harvard.edu>
11841 M:      Andrea Parri <parri.andrea@gmail.com>
11842 M:      Will Deacon <will@kernel.org>
11843 M:      Peter Zijlstra <peterz@infradead.org>
11844 M:      Boqun Feng <boqun.feng@gmail.com>
11845 M:      Nicholas Piggin <npiggin@gmail.com>
11846 M:      David Howells <dhowells@redhat.com>
11847 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11848 M:      Luc Maranget <luc.maranget@inria.fr>
11849 M:      "Paul E. McKenney" <paulmck@kernel.org>
11850 R:      Akira Yokosawa <akiyks@gmail.com>
11851 R:      Daniel Lustig <dlustig@nvidia.com>
11852 R:      Joel Fernandes <joel@joelfernandes.org>
11853 L:      linux-kernel@vger.kernel.org
11854 L:      linux-arch@vger.kernel.org
11855 S:      Supported
11856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11857 F:      Documentation/atomic_bitops.txt
11858 F:      Documentation/atomic_t.txt
11859 F:      Documentation/core-api/refcount-vs-atomic.rst
11860 F:      Documentation/litmus-tests/
11861 F:      Documentation/memory-barriers.txt
11862 F:      tools/memory-model/
11863
11864 LIS3LV02D ACCELEROMETER DRIVER
11865 M:      Eric Piel <eric.piel@tremplin-utc.net>
11866 S:      Maintained
11867 F:      Documentation/misc-devices/lis3lv02d.rst
11868 F:      drivers/misc/lis3lv02d/
11869 F:      drivers/platform/x86/hp_accel.c
11870
11871 LIST KUNIT TEST
11872 M:      David Gow <davidgow@google.com>
11873 L:      linux-kselftest@vger.kernel.org
11874 L:      kunit-dev@googlegroups.com
11875 S:      Maintained
11876 F:      lib/list-test.c
11877
11878 LITEX PLATFORM
11879 M:      Karol Gugala <kgugala@antmicro.com>
11880 M:      Mateusz Holenko <mholenko@antmicro.com>
11881 M:      Gabriel Somlo <gsomlo@gmail.com>
11882 M:      Joel Stanley <joel@jms.id.au>
11883 S:      Maintained
11884 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11885 F:      arch/openrisc/boot/dts/or1klitex.dts
11886 F:      include/linux/litex.h
11887 F:      drivers/tty/serial/liteuart.c
11888 F:      drivers/soc/litex/*
11889 F:      drivers/net/ethernet/litex/*
11890 F:      drivers/mmc/host/litex_mmc.c
11891 N:      litex
11892
11893 LIVE PATCHING
11894 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11895 M:      Jiri Kosina <jikos@kernel.org>
11896 M:      Miroslav Benes <mbenes@suse.cz>
11897 M:      Petr Mladek <pmladek@suse.com>
11898 R:      Joe Lawrence <joe.lawrence@redhat.com>
11899 L:      live-patching@vger.kernel.org
11900 S:      Maintained
11901 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11902 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11903 F:      Documentation/livepatch/
11904 F:      arch/powerpc/include/asm/livepatch.h
11905 F:      include/linux/livepatch.h
11906 F:      kernel/livepatch/
11907 F:      kernel/module/livepatch.c
11908 F:      lib/livepatch/
11909 F:      samples/livepatch/
11910 F:      tools/testing/selftests/livepatch/
11911
11912 LLC (802.2)
11913 L:      netdev@vger.kernel.org
11914 S:      Odd fixes
11915 F:      include/linux/llc.h
11916 F:      include/net/llc*
11917 F:      include/uapi/linux/llc.h
11918 F:      net/llc/
11919
11920 LM73 HARDWARE MONITOR DRIVER
11921 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11922 L:      linux-hwmon@vger.kernel.org
11923 S:      Maintained
11924 F:      drivers/hwmon/lm73.c
11925
11926 LM78 HARDWARE MONITOR DRIVER
11927 M:      Jean Delvare <jdelvare@suse.com>
11928 L:      linux-hwmon@vger.kernel.org
11929 S:      Maintained
11930 F:      Documentation/hwmon/lm78.rst
11931 F:      drivers/hwmon/lm78.c
11932
11933 LM83 HARDWARE MONITOR DRIVER
11934 M:      Jean Delvare <jdelvare@suse.com>
11935 L:      linux-hwmon@vger.kernel.org
11936 S:      Maintained
11937 F:      Documentation/hwmon/lm83.rst
11938 F:      drivers/hwmon/lm83.c
11939
11940 LM90 HARDWARE MONITOR DRIVER
11941 M:      Jean Delvare <jdelvare@suse.com>
11942 L:      linux-hwmon@vger.kernel.org
11943 S:      Maintained
11944 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11945 F:      Documentation/hwmon/lm90.rst
11946 F:      drivers/hwmon/lm90.c
11947 F:      include/dt-bindings/thermal/lm90.h
11948
11949 LM95234 HARDWARE MONITOR DRIVER
11950 M:      Guenter Roeck <linux@roeck-us.net>
11951 L:      linux-hwmon@vger.kernel.org
11952 S:      Maintained
11953 F:      Documentation/hwmon/lm95234.rst
11954 F:      drivers/hwmon/lm95234.c
11955
11956 LME2510 MEDIA DRIVER
11957 M:      Malcolm Priestley <tvboxspy@gmail.com>
11958 L:      linux-media@vger.kernel.org
11959 S:      Maintained
11960 W:      https://linuxtv.org
11961 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11962 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11963
11964 LOADPIN SECURITY MODULE
11965 M:      Kees Cook <keescook@chromium.org>
11966 S:      Supported
11967 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11968 F:      Documentation/admin-guide/LSM/LoadPin.rst
11969 F:      security/loadpin/
11970
11971 LOCKING PRIMITIVES
11972 M:      Peter Zijlstra <peterz@infradead.org>
11973 M:      Ingo Molnar <mingo@redhat.com>
11974 M:      Will Deacon <will@kernel.org>
11975 R:      Waiman Long <longman@redhat.com>
11976 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11977 L:      linux-kernel@vger.kernel.org
11978 S:      Maintained
11979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11980 F:      Documentation/locking/
11981 F:      arch/*/include/asm/spinlock*.h
11982 F:      include/linux/lockdep.h
11983 F:      include/linux/mutex*.h
11984 F:      include/linux/rwlock*.h
11985 F:      include/linux/rwsem*.h
11986 F:      include/linux/seqlock.h
11987 F:      include/linux/spinlock*.h
11988 F:      kernel/locking/
11989 F:      lib/locking*.[ch]
11990 X:      kernel/locking/locktorture.c
11991
11992 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11993 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11994 L:      linux-ntfs-dev@lists.sourceforge.net
11995 S:      Maintained
11996 W:      http://www.linux-ntfs.org/content/view/19/37/
11997 F:      Documentation/admin-guide/ldm.rst
11998 F:      block/partitions/ldm.*
11999
12000 LOGITECH HID GAMING KEYBOARDS
12001 M:      Hans de Goede <hdegoede@redhat.com>
12002 L:      linux-input@vger.kernel.org
12003 S:      Maintained
12004 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12005 F:      drivers/hid/hid-lg-g15.c
12006
12007 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12008 M:      Adrien Grassein <adrien.grassein@gmail.com>
12009 S:      Maintained
12010 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12011 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12012
12013 LOONGARCH
12014 M:      Huacai Chen <chenhuacai@kernel.org>
12015 R:      WANG Xuerui <kernel@xen0n.name>
12016 L:      loongarch@lists.linux.dev
12017 S:      Maintained
12018 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12019 F:      arch/loongarch/
12020 F:      drivers/*/*loongarch*
12021 F:      Documentation/loongarch/
12022 F:      Documentation/translations/zh_CN/loongarch/
12023
12024 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12025 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12026 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12027 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12028 L:      MPT-FusionLinux.pdl@broadcom.com
12029 L:      linux-scsi@vger.kernel.org
12030 S:      Supported
12031 W:      http://www.avagotech.com/support/
12032 F:      drivers/message/fusion/
12033 F:      drivers/scsi/mpt3sas/
12034
12035 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12036 M:      Matthew Wilcox <willy@infradead.org>
12037 L:      linux-scsi@vger.kernel.org
12038 S:      Maintained
12039 F:      drivers/scsi/sym53c8xx_2/
12040
12041 LTC1660 DAC DRIVER
12042 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12043 L:      linux-iio@vger.kernel.org
12044 S:      Maintained
12045 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12046 F:      drivers/iio/dac/ltc1660.c
12047
12048 LTC2688 IIO DAC DRIVER
12049 M:      Nuno Sá <nuno.sa@analog.com>
12050 L:      linux-iio@vger.kernel.org
12051 S:      Supported
12052 W:      https://ez.analog.com/linux-software-drivers
12053 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12054 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12055 F:      drivers/iio/dac/ltc2688.c
12056
12057 LTC2947 HARDWARE MONITOR DRIVER
12058 M:      Nuno Sá <nuno.sa@analog.com>
12059 L:      linux-hwmon@vger.kernel.org
12060 S:      Supported
12061 W:      https://ez.analog.com/linux-software-drivers
12062 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12063 F:      drivers/hwmon/ltc2947-core.c
12064 F:      drivers/hwmon/ltc2947-i2c.c
12065 F:      drivers/hwmon/ltc2947-spi.c
12066 F:      drivers/hwmon/ltc2947.h
12067
12068 LTC2983 IIO TEMPERATURE DRIVER
12069 M:      Nuno Sá <nuno.sa@analog.com>
12070 L:      linux-iio@vger.kernel.org
12071 S:      Supported
12072 W:      https://ez.analog.com/linux-software-drivers
12073 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12074 F:      drivers/iio/temperature/ltc2983.c
12075
12076 LTC4261 HARDWARE MONITOR DRIVER
12077 M:      Guenter Roeck <linux@roeck-us.net>
12078 L:      linux-hwmon@vger.kernel.org
12079 S:      Maintained
12080 F:      Documentation/hwmon/ltc4261.rst
12081 F:      drivers/hwmon/ltc4261.c
12082
12083 LTC4306 I2C MULTIPLEXER DRIVER
12084 M:      Michael Hennerich <michael.hennerich@analog.com>
12085 L:      linux-i2c@vger.kernel.org
12086 S:      Supported
12087 W:      https://ez.analog.com/linux-software-drivers
12088 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12089 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12090
12091 LTP (Linux Test Project)
12092 M:      Mike Frysinger <vapier@gentoo.org>
12093 M:      Cyril Hrubis <chrubis@suse.cz>
12094 M:      Wanlong Gao <wanlong.gao@gmail.com>
12095 M:      Jan Stancek <jstancek@redhat.com>
12096 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12097 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12098 L:      ltp@lists.linux.it (subscribers-only)
12099 S:      Maintained
12100 W:      http://linux-test-project.github.io/
12101 T:      git git://github.com/linux-test-project/ltp.git
12102
12103 LYNX 28G SERDES PHY DRIVER
12104 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12105 L:      netdev@vger.kernel.org
12106 S:      Supported
12107 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12108 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12109
12110 LYNX PCS MODULE
12111 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12112 L:      netdev@vger.kernel.org
12113 S:      Supported
12114 F:      drivers/net/pcs/pcs-lynx.c
12115 F:      include/linux/pcs-lynx.h
12116
12117 M68K ARCHITECTURE
12118 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12119 L:      linux-m68k@lists.linux-m68k.org
12120 S:      Maintained
12121 W:      http://www.linux-m68k.org/
12122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12123 F:      arch/m68k/
12124 F:      drivers/zorro/
12125
12126 M68K ON APPLE MACINTOSH
12127 M:      Joshua Thompson <funaho@jurai.org>
12128 L:      linux-m68k@lists.linux-m68k.org
12129 S:      Maintained
12130 W:      http://www.mac.linux-m68k.org/
12131 F:      arch/m68k/mac/
12132 F:      drivers/macintosh/adb-iop.c
12133 F:      drivers/macintosh/via-macii.c
12134
12135 M68K ON HP9000/300
12136 M:      Philip Blundell <philb@gnu.org>
12137 S:      Maintained
12138 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12139 F:      arch/m68k/hp300/
12140
12141 M88DS3103 MEDIA DRIVER
12142 M:      Antti Palosaari <crope@iki.fi>
12143 L:      linux-media@vger.kernel.org
12144 S:      Maintained
12145 W:      https://linuxtv.org
12146 W:      http://palosaari.fi/linux/
12147 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12148 T:      git git://linuxtv.org/anttip/media_tree.git
12149 F:      drivers/media/dvb-frontends/m88ds3103*
12150
12151 M88RS2000 MEDIA DRIVER
12152 M:      Malcolm Priestley <tvboxspy@gmail.com>
12153 L:      linux-media@vger.kernel.org
12154 S:      Maintained
12155 W:      https://linuxtv.org
12156 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12157 F:      drivers/media/dvb-frontends/m88rs2000*
12158
12159 MA901 MASTERKIT USB FM RADIO DRIVER
12160 M:      Alexey Klimov <klimov.linux@gmail.com>
12161 L:      linux-media@vger.kernel.org
12162 S:      Maintained
12163 T:      git git://linuxtv.org/media_tree.git
12164 F:      drivers/media/radio/radio-ma901.c
12165
12166 MAC80211
12167 M:      Johannes Berg <johannes@sipsolutions.net>
12168 L:      linux-wireless@vger.kernel.org
12169 S:      Maintained
12170 W:      https://wireless.wiki.kernel.org/
12171 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12173 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12174 F:      Documentation/networking/mac80211-injection.rst
12175 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12176 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12177 F:      include/net/mac80211.h
12178 F:      net/mac80211/
12179
12180 MAILBOX API
12181 M:      Jassi Brar <jassisinghbrar@gmail.com>
12182 L:      linux-kernel@vger.kernel.org
12183 S:      Maintained
12184 F:      drivers/mailbox/
12185 F:      include/linux/mailbox_client.h
12186 F:      include/linux/mailbox_controller.h
12187 F:      include/dt-bindings/mailbox/
12188 F:      Documentation/devicetree/bindings/mailbox/
12189
12190 MAILBOX ARM MHUv2
12191 M:      Viresh Kumar <viresh.kumar@linaro.org>
12192 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12193 L:      linux-kernel@vger.kernel.org
12194 S:      Maintained
12195 F:      drivers/mailbox/arm_mhuv2.c
12196 F:      include/linux/mailbox/arm_mhuv2_message.h
12197 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12198
12199 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12200 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12201 M:      Matt Johnston <matt@codeconstruct.com.au>
12202 L:      netdev@vger.kernel.org
12203 S:      Maintained
12204 F:      Documentation/networking/mctp.rst
12205 F:      drivers/net/mctp/
12206 F:      include/net/mctp.h
12207 F:      include/net/mctpdevice.h
12208 F:      include/net/netns/mctp.h
12209 F:      net/mctp/
12210
12211 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12212 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12213 L:      linux-man@vger.kernel.org
12214 S:      Maintained
12215 W:      http://www.kernel.org/doc/man-pages
12216
12217 MAPLE TREE
12218 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12219 L:      linux-mm@kvack.org
12220 S:      Supported
12221 F:      Documentation/core-api/maple_tree.rst
12222 F:      include/linux/maple_tree.h
12223 F:      include/trace/events/maple_tree.h
12224 F:      lib/maple_tree.c
12225 F:      lib/test_maple_tree.c
12226 F:      tools/testing/radix-tree/linux/maple_tree.h
12227 F:      tools/testing/radix-tree/maple.c
12228
12229 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12230 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12231 L:      linux-mips@vger.kernel.org
12232 S:      Maintained
12233 F:      arch/mips/boot/dts/img/pistachio*
12234
12235 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12236 M:      Andrew Lunn <andrew@lunn.ch>
12237 L:      netdev@vger.kernel.org
12238 S:      Maintained
12239 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12240 F:      Documentation/networking/devlink/mv88e6xxx.rst
12241 F:      drivers/net/dsa/mv88e6xxx/
12242 F:      include/linux/dsa/mv88e6xxx.h
12243 F:      include/linux/platform_data/mv88e6xxx.h
12244
12245 MARVELL ARMADA 3700 PHY DRIVERS
12246 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12247 S:      Maintained
12248 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12249 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12250 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12251 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12252
12253 MARVELL ARMADA 3700 SERIAL DRIVER
12254 M:      Pali Rohár <pali@kernel.org>
12255 S:      Maintained
12256 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12257 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12258 F:      drivers/tty/serial/mvebu-uart.c
12259
12260 MARVELL ARMADA DRM SUPPORT
12261 M:      Russell King <linux@armlinux.org.uk>
12262 S:      Maintained
12263 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12264 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12265 F:      Documentation/devicetree/bindings/display/armada/
12266 F:      drivers/gpu/drm/armada/
12267 F:      include/uapi/drm/armada_drm.h
12268
12269 MARVELL CRYPTO DRIVER
12270 M:      Boris Brezillon <bbrezillon@kernel.org>
12271 M:      Arnaud Ebalard <arno@natisbad.org>
12272 M:      Srujana Challa <schalla@marvell.com>
12273 L:      linux-crypto@vger.kernel.org
12274 S:      Maintained
12275 F:      drivers/crypto/marvell/
12276 F:      include/linux/soc/marvell/octeontx2/
12277
12278 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12279 M:      Mirko Lindner <mlindner@marvell.com>
12280 M:      Stephen Hemminger <stephen@networkplumber.org>
12281 L:      netdev@vger.kernel.org
12282 S:      Maintained
12283 F:      drivers/net/ethernet/marvell/sk*
12284
12285 MARVELL LIBERTAS WIRELESS DRIVER
12286 L:      libertas-dev@lists.infradead.org
12287 S:      Orphan
12288 F:      drivers/net/wireless/marvell/libertas/
12289
12290 MARVELL MACCHIATOBIN SUPPORT
12291 M:      Russell King <linux@armlinux.org.uk>
12292 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12293 S:      Maintained
12294 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12295
12296 MARVELL MV643XX ETHERNET DRIVER
12297 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12298 L:      netdev@vger.kernel.org
12299 S:      Maintained
12300 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12301 F:      include/linux/mv643xx.h
12302
12303 MARVELL MV88X3310 PHY DRIVER
12304 M:      Russell King <linux@armlinux.org.uk>
12305 M:      Marek Behún <kabel@kernel.org>
12306 L:      netdev@vger.kernel.org
12307 S:      Maintained
12308 F:      drivers/net/phy/marvell10g.c
12309
12310 MARVELL MVEBU THERMAL DRIVER
12311 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12312 S:      Maintained
12313 F:      drivers/thermal/armada_thermal.c
12314
12315 MARVELL MVNETA ETHERNET DRIVER
12316 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12317 L:      netdev@vger.kernel.org
12318 S:      Maintained
12319 F:      drivers/net/ethernet/marvell/mvneta.*
12320
12321 MARVELL MVPP2 ETHERNET DRIVER
12322 M:      Marcin Wojtas <mw@semihalf.com>
12323 M:      Russell King <linux@armlinux.org.uk>
12324 L:      netdev@vger.kernel.org
12325 S:      Maintained
12326 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
12327 F:      drivers/net/ethernet/marvell/mvpp2/
12328
12329 MARVELL MWIFIEX WIRELESS DRIVER
12330 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12331 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12332 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12333 M:      Xinming Hu <huxinming820@gmail.com>
12334 L:      linux-wireless@vger.kernel.org
12335 S:      Maintained
12336 F:      drivers/net/wireless/marvell/mwifiex/
12337
12338 MARVELL MWL8K WIRELESS DRIVER
12339 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12340 L:      linux-wireless@vger.kernel.org
12341 S:      Odd Fixes
12342 F:      drivers/net/wireless/marvell/mwl8k.c
12343
12344 MARVELL NAND CONTROLLER DRIVER
12345 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12346 L:      linux-mtd@lists.infradead.org
12347 S:      Maintained
12348 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12349 F:      drivers/mtd/nand/raw/marvell_nand.c
12350
12351 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12352 M:      Sunil Goutham <sgoutham@marvell.com>
12353 M:      Geetha sowjanya <gakula@marvell.com>
12354 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12355 M:      hariprasad <hkelam@marvell.com>
12356 L:      netdev@vger.kernel.org
12357 S:      Supported
12358 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12359 F:      include/linux/soc/marvell/octeontx2/
12360
12361 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12362 M:      Sunil Goutham <sgoutham@marvell.com>
12363 M:      Linu Cherian <lcherian@marvell.com>
12364 M:      Geetha sowjanya <gakula@marvell.com>
12365 M:      Jerin Jacob <jerinj@marvell.com>
12366 M:      hariprasad <hkelam@marvell.com>
12367 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12368 L:      netdev@vger.kernel.org
12369 S:      Supported
12370 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12371 F:      drivers/net/ethernet/marvell/octeontx2/af/
12372
12373 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12374 M:      Taras Chornyi <tchornyi@marvell.com>
12375 S:      Supported
12376 W:      https://github.com/Marvell-switching/switchdev-prestera
12377 F:      drivers/net/ethernet/marvell/prestera/
12378
12379 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12380 M:      Nicolas Pitre <nico@fluxnic.net>
12381 S:      Odd Fixes
12382 F:      drivers/mmc/host/mvsdio.*
12383
12384 MARVELL USB MDIO CONTROLLER DRIVER
12385 M:      Tobias Waldekranz <tobias@waldekranz.com>
12386 L:      netdev@vger.kernel.org
12387 S:      Maintained
12388 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12389 F:      drivers/net/mdio/mdio-mvusb.c
12390
12391 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12392 M:      Hu Ziji <huziji@marvell.com>
12393 L:      linux-mmc@vger.kernel.org
12394 S:      Supported
12395 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12396 F:      drivers/mmc/host/sdhci-xenon*
12397
12398 MARVELL OCTEON ENDPOINT DRIVER
12399 M:      Veerasenareddy Burru <vburru@marvell.com>
12400 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12401 L:      netdev@vger.kernel.org
12402 S:      Supported
12403 F:      drivers/net/ethernet/marvell/octeon_ep
12404
12405 MATROX FRAMEBUFFER DRIVER
12406 L:      linux-fbdev@vger.kernel.org
12407 S:      Orphan
12408 F:      drivers/video/fbdev/matrox/matroxfb_*
12409 F:      include/uapi/linux/matroxfb.h
12410
12411 MAX15301 DRIVER
12412 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12413 L:      linux-hwmon@vger.kernel.org
12414 S:      Maintained
12415 F:      Documentation/hwmon/max15301.rst
12416 F:      drivers/hwmon/pmbus/max15301.c
12417
12418 MAX16065 HARDWARE MONITOR DRIVER
12419 M:      Guenter Roeck <linux@roeck-us.net>
12420 L:      linux-hwmon@vger.kernel.org
12421 S:      Maintained
12422 F:      Documentation/hwmon/max16065.rst
12423 F:      drivers/hwmon/max16065.c
12424
12425 MAX2175 SDR TUNER DRIVER
12426 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12427 L:      linux-media@vger.kernel.org
12428 S:      Maintained
12429 T:      git git://linuxtv.org/media_tree.git
12430 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12431 F:      Documentation/userspace-api/media/drivers/max2175.rst
12432 F:      drivers/media/i2c/max2175*
12433 F:      include/uapi/linux/max2175.h
12434
12435 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12436 L:      linux-hwmon@vger.kernel.org
12437 S:      Orphan
12438 F:      Documentation/hwmon/max6650.rst
12439 F:      drivers/hwmon/max6650.c
12440
12441 MAX6697 HARDWARE MONITOR DRIVER
12442 M:      Guenter Roeck <linux@roeck-us.net>
12443 L:      linux-hwmon@vger.kernel.org
12444 S:      Maintained
12445 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12446 F:      Documentation/hwmon/max6697.rst
12447 F:      drivers/hwmon/max6697.c
12448 F:      include/linux/platform_data/max6697.h
12449
12450 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12451 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12452 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12453 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12454 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12455 L:      linux-media@vger.kernel.org
12456 S:      Maintained
12457 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12458 F:      drivers/media/i2c/max9286.c
12459
12460 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12461 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12462 L:      linux-media@vger.kernel.org
12463 S:      Maintained
12464 F:      drivers/staging/media/max96712/max96712.c
12465
12466 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12467 M:      Peter Rosin <peda@axentia.se>
12468 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12469 S:      Maintained
12470 F:      Documentation/devicetree/bindings/sound/max9860.txt
12471 F:      sound/soc/codecs/max9860.*
12472
12473 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12474 M:      Andreas Klinger <ak@it-klinger.de>
12475 L:      linux-iio@vger.kernel.org
12476 S:      Maintained
12477 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12478 F:      drivers/iio/proximity/mb1232.c
12479
12480 MAXIM MAX11205 DRIVER
12481 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12482 L:      linux-iio@vger.kernel.org
12483 S:      Supported
12484 W:      https://ez.analog.com/linux-software-drivers
12485 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12486 F:      drivers/iio/adc/max11205.c
12487
12488 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12489 R:      Iskren Chernev <iskren.chernev@gmail.com>
12490 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12491 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12492 R:      Matheus Castello <matheus@castello.eng.br>
12493 L:      linux-pm@vger.kernel.org
12494 S:      Maintained
12495 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12496 F:      drivers/power/supply/max17040_battery.c
12497
12498 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12499 R:      Hans de Goede <hdegoede@redhat.com>
12500 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12501 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12502 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12503 R:      Purism Kernel Team <kernel@puri.sm>
12504 L:      linux-pm@vger.kernel.org
12505 S:      Maintained
12506 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12507 F:      drivers/power/supply/max17042_battery.c
12508
12509 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12510 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12511 L:      linux-kernel@vger.kernel.org
12512 S:      Maintained
12513 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12514 F:      drivers/regulator/max20086-regulator.c
12515
12516 MAXIM MAX77650 PMIC MFD DRIVER
12517 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12518 L:      linux-kernel@vger.kernel.org
12519 S:      Maintained
12520 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12521 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12522 F:      drivers/gpio/gpio-max77650.c
12523 F:      drivers/input/misc/max77650-onkey.c
12524 F:      drivers/leds/leds-max77650.c
12525 F:      drivers/mfd/max77650.c
12526 F:      drivers/power/supply/max77650-charger.c
12527 F:      drivers/regulator/max77650-regulator.c
12528 F:      include/linux/mfd/max77650.h
12529
12530 MAXIM MAX77714 PMIC MFD DRIVER
12531 M:      Luca Ceresoli <luca@lucaceresoli.net>
12532 S:      Maintained
12533 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12534 F:      drivers/mfd/max77714.c
12535 F:      include/linux/mfd/max77714.h
12536
12537 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12538 M:      Javier Martinez Canillas <javier@dowhile0.org>
12539 L:      linux-kernel@vger.kernel.org
12540 S:      Supported
12541 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12542 F:      drivers/regulator/max77802-regulator.c
12543 F:      include/dt-bindings/*/*max77802.h
12544
12545 MAXIM MAX77976 BATTERY CHARGER
12546 M:      Luca Ceresoli <luca@lucaceresoli.net>
12547 S:      Supported
12548 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12549 F:      drivers/power/supply/max77976_charger.c
12550
12551 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12552 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12553 L:      linux-pm@vger.kernel.org
12554 S:      Supported
12555 B:      mailto:linux-samsung-soc@vger.kernel.org
12556 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12557 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12558 F:      drivers/power/supply/max14577_charger.c
12559 F:      drivers/power/supply/max77693_charger.c
12560
12561 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12562 M:      Chanwoo Choi <cw00.choi@samsung.com>
12563 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12564 L:      linux-kernel@vger.kernel.org
12565 S:      Supported
12566 B:      mailto:linux-samsung-soc@vger.kernel.org
12567 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12568 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12569 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12570 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12571 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12572 F:      drivers/*/*max77843.c
12573 F:      drivers/*/max14577*.c
12574 F:      drivers/*/max77686*.c
12575 F:      drivers/*/max77693*.c
12576 F:      drivers/clk/clk-max77686.c
12577 F:      drivers/extcon/extcon-max14577.c
12578 F:      drivers/extcon/extcon-max77693.c
12579 F:      drivers/rtc/rtc-max77686.c
12580 F:      include/linux/mfd/max14577*.h
12581 F:      include/linux/mfd/max77686*.h
12582 F:      include/linux/mfd/max77693*.h
12583
12584 MAXIRADIO FM RADIO RECEIVER DRIVER
12585 M:      Hans Verkuil <hverkuil@xs4all.nl>
12586 L:      linux-media@vger.kernel.org
12587 S:      Maintained
12588 W:      https://linuxtv.org
12589 T:      git git://linuxtv.org/media_tree.git
12590 F:      drivers/media/radio/radio-maxiradio*
12591
12592 MAXLINEAR ETHERNET PHY DRIVER
12593 M:      Xu Liang <lxu@maxlinear.com>
12594 L:      netdev@vger.kernel.org
12595 S:      Supported
12596 F:      drivers/net/phy/mxl-gpy.c
12597
12598 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12599 R:      Yasushi SHOJI <yashi@spacecubics.com>
12600 L:      linux-can@vger.kernel.org
12601 S:      Maintained
12602 F:      drivers/net/can/usb/mcba_usb.c
12603
12604 MCAN MMIO DEVICE DRIVER
12605 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12606 L:      linux-can@vger.kernel.org
12607 S:      Maintained
12608 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12609 F:      drivers/net/can/m_can/m_can.c
12610 F:      drivers/net/can/m_can/m_can.h
12611 F:      drivers/net/can/m_can/m_can_platform.c
12612
12613 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12614 M:      Rishi Gupta <gupt21@gmail.com>
12615 L:      linux-i2c@vger.kernel.org
12616 L:      linux-input@vger.kernel.org
12617 S:      Maintained
12618 F:      drivers/hid/hid-mcp2221.c
12619
12620 MCP251XFD SPI-CAN NETWORK DRIVER
12621 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12622 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12623 R:      Thomas Kopp <thomas.kopp@microchip.com>
12624 L:      linux-can@vger.kernel.org
12625 S:      Maintained
12626 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12627 F:      drivers/net/can/spi/mcp251xfd/
12628
12629 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12630 M:      Peter Rosin <peda@axentia.se>
12631 L:      linux-iio@vger.kernel.org
12632 S:      Maintained
12633 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12634 F:      drivers/iio/potentiometer/mcp4018.c
12635 F:      drivers/iio/potentiometer/mcp4531.c
12636
12637 MCR20A IEEE-802.15.4 RADIO DRIVER
12638 M:      Xue Liu <liuxuenetmail@gmail.com>
12639 L:      linux-wpan@vger.kernel.org
12640 S:      Maintained
12641 W:      https://github.com/xueliu/mcr20a-linux
12642 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12643 F:      drivers/net/ieee802154/mcr20a.c
12644 F:      drivers/net/ieee802154/mcr20a.h
12645
12646 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12647 M:      William Breathitt Gray <william.gray@linaro.org>
12648 L:      linux-iio@vger.kernel.org
12649 S:      Maintained
12650 F:      drivers/iio/dac/cio-dac.c
12651
12652 MEDIA CONTROLLER FRAMEWORK
12653 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12654 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12655 L:      linux-media@vger.kernel.org
12656 S:      Supported
12657 W:      https://www.linuxtv.org
12658 T:      git git://linuxtv.org/media_tree.git
12659 F:      drivers/media/mc/
12660 F:      include/media/media-*.h
12661 F:      include/uapi/linux/media.h
12662
12663 MEDIA DRIVER FOR FREESCALE IMX PXP
12664 M:      Philipp Zabel <p.zabel@pengutronix.de>
12665 L:      linux-media@vger.kernel.org
12666 S:      Maintained
12667 T:      git git://linuxtv.org/media_tree.git
12668 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12669
12670 MEDIA DRIVERS FOR ASCOT2E
12671 M:      Sergey Kozlov <serjk@netup.ru>
12672 M:      Abylay Ospan <aospan@netup.ru>
12673 L:      linux-media@vger.kernel.org
12674 S:      Supported
12675 W:      https://linuxtv.org
12676 W:      http://netup.tv/
12677 T:      git git://linuxtv.org/media_tree.git
12678 F:      drivers/media/dvb-frontends/ascot2e*
12679
12680 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12681 M:      Jasmin Jessich <jasmin@anw.at>
12682 L:      linux-media@vger.kernel.org
12683 S:      Maintained
12684 W:      https://linuxtv.org
12685 T:      git git://linuxtv.org/media_tree.git
12686 F:      drivers/media/dvb-frontends/cxd2099*
12687
12688 MEDIA DRIVERS FOR CXD2841ER
12689 M:      Sergey Kozlov <serjk@netup.ru>
12690 M:      Abylay Ospan <aospan@netup.ru>
12691 L:      linux-media@vger.kernel.org
12692 S:      Supported
12693 W:      https://linuxtv.org
12694 W:      http://netup.tv/
12695 T:      git git://linuxtv.org/media_tree.git
12696 F:      drivers/media/dvb-frontends/cxd2841er*
12697
12698 MEDIA DRIVERS FOR CXD2880
12699 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12700 L:      linux-media@vger.kernel.org
12701 S:      Supported
12702 W:      http://linuxtv.org/
12703 T:      git git://linuxtv.org/media_tree.git
12704 F:      drivers/media/dvb-frontends/cxd2880/*
12705 F:      drivers/media/spi/cxd2880*
12706
12707 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12708 L:      linux-media@vger.kernel.org
12709 S:      Orphan
12710 W:      https://linuxtv.org
12711 T:      git git://linuxtv.org/media_tree.git
12712 F:      drivers/media/pci/ddbridge/*
12713
12714 MEDIA DRIVERS FOR FREESCALE IMX
12715 M:      Steve Longerbeam <slongerbeam@gmail.com>
12716 M:      Philipp Zabel <p.zabel@pengutronix.de>
12717 L:      linux-media@vger.kernel.org
12718 S:      Maintained
12719 T:      git git://linuxtv.org/media_tree.git
12720 F:      Documentation/admin-guide/media/imx.rst
12721 F:      Documentation/devicetree/bindings/media/imx.txt
12722 F:      drivers/staging/media/imx/
12723 F:      include/linux/imx-media.h
12724 F:      include/media/imx.h
12725
12726 MEDIA DRIVERS FOR FREESCALE IMX7
12727 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12728 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12729 L:      linux-media@vger.kernel.org
12730 S:      Maintained
12731 T:      git git://linuxtv.org/media_tree.git
12732 F:      Documentation/admin-guide/media/imx7.rst
12733 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12734 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12735 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12736 F:      drivers/staging/media/imx/imx7-media-csi.c
12737
12738 MEDIA DRIVERS FOR HELENE
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/helene*
12746
12747 MEDIA DRIVERS FOR HORUS3A
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/horus3a*
12756
12757 MEDIA DRIVERS FOR LNBH25
12758 M:      Sergey Kozlov <serjk@netup.ru>
12759 M:      Abylay Ospan <aospan@netup.ru>
12760 L:      linux-media@vger.kernel.org
12761 S:      Supported
12762 W:      https://linuxtv.org
12763 W:      http://netup.tv/
12764 T:      git git://linuxtv.org/media_tree.git
12765 F:      drivers/media/dvb-frontends/lnbh25*
12766
12767 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12768 L:      linux-media@vger.kernel.org
12769 S:      Orphan
12770 W:      https://linuxtv.org
12771 T:      git git://linuxtv.org/media_tree.git
12772 F:      drivers/media/dvb-frontends/mxl5xx*
12773
12774 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12775 M:      Sergey Kozlov <serjk@netup.ru>
12776 M:      Abylay Ospan <aospan@netup.ru>
12777 L:      linux-media@vger.kernel.org
12778 S:      Supported
12779 W:      https://linuxtv.org
12780 W:      http://netup.tv/
12781 T:      git git://linuxtv.org/media_tree.git
12782 F:      drivers/media/pci/netup_unidvb/*
12783
12784 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12785 M:      Dmitry Osipenko <digetx@gmail.com>
12786 L:      linux-media@vger.kernel.org
12787 L:      linux-tegra@vger.kernel.org
12788 S:      Maintained
12789 T:      git git://linuxtv.org/media_tree.git
12790 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12791 F:      drivers/media/platform/nvidia/tegra-vde/
12792
12793 MEDIA DRIVERS FOR RENESAS - CEU
12794 M:      Jacopo Mondi <jacopo@jmondi.org>
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,ceu.yaml
12800 F:      drivers/media/platform/renesas/renesas-ceu.c
12801 F:      include/media/drv-intf/renesas-ceu.h
12802
12803 MEDIA DRIVERS FOR RENESAS - DRIF
12804 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12805 L:      linux-media@vger.kernel.org
12806 L:      linux-renesas-soc@vger.kernel.org
12807 S:      Supported
12808 T:      git git://linuxtv.org/media_tree.git
12809 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12810 F:      drivers/media/platform/renesas/rcar_drif.c
12811
12812 MEDIA DRIVERS FOR RENESAS - FCP
12813 M:      Laurent Pinchart <laurent.pinchart@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,fcp.yaml
12819 F:      drivers/media/platform/renesas/rcar-fcp.c
12820 F:      include/media/rcar-fcp.h
12821
12822 MEDIA DRIVERS FOR RENESAS - FDP1
12823 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12824 L:      linux-media@vger.kernel.org
12825 L:      linux-renesas-soc@vger.kernel.org
12826 S:      Supported
12827 T:      git git://linuxtv.org/media_tree.git
12828 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12829 F:      drivers/media/platform/renesas/rcar_fdp1.c
12830
12831 MEDIA DRIVERS FOR RENESAS - VIN
12832 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12833 L:      linux-media@vger.kernel.org
12834 L:      linux-renesas-soc@vger.kernel.org
12835 S:      Supported
12836 T:      git git://linuxtv.org/media_tree.git
12837 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12838 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12839 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12840 F:      drivers/media/platform/renesas/rcar-isp.c
12841 F:      drivers/media/platform/renesas/rcar-vin/
12842
12843 MEDIA DRIVERS FOR RENESAS - VSP1
12844 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12845 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12846 L:      linux-media@vger.kernel.org
12847 L:      linux-renesas-soc@vger.kernel.org
12848 S:      Supported
12849 T:      git git://linuxtv.org/media_tree.git
12850 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12851 F:      drivers/media/platform/renesas/vsp1/
12852
12853 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12854 L:      linux-media@vger.kernel.org
12855 S:      Orphan
12856 W:      https://linuxtv.org
12857 T:      git git://linuxtv.org/media_tree.git
12858 F:      drivers/media/dvb-frontends/stv0910*
12859
12860 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12861 L:      linux-media@vger.kernel.org
12862 S:      Orphan
12863 W:      https://linuxtv.org
12864 T:      git git://linuxtv.org/media_tree.git
12865 F:      drivers/media/dvb-frontends/stv6111*
12866
12867 MEDIA DRIVERS FOR STM32 - DCMI
12868 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12869 L:      linux-media@vger.kernel.org
12870 S:      Supported
12871 T:      git git://linuxtv.org/media_tree.git
12872 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12873 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12874
12875 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12876 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12877 L:      linux-media@vger.kernel.org
12878 S:      Maintained
12879 W:      https://linuxtv.org
12880 Q:      http://patchwork.kernel.org/project/linux-media/list/
12881 T:      git git://linuxtv.org/media_tree.git
12882 F:      Documentation/admin-guide/media/
12883 F:      Documentation/devicetree/bindings/media/
12884 F:      Documentation/driver-api/media/
12885 F:      Documentation/userspace-api/media/
12886 F:      drivers/media/
12887 F:      drivers/staging/media/
12888 F:      include/dt-bindings/media/
12889 F:      include/linux/platform_data/media/
12890 F:      include/media/
12891 F:      include/uapi/linux/dvb/
12892 F:      include/uapi/linux/ivtv*
12893 F:      include/uapi/linux/media.h
12894 F:      include/uapi/linux/meye.h
12895 F:      include/uapi/linux/uvcvideo.h
12896 F:      include/uapi/linux/v4l2-*
12897 F:      include/uapi/linux/videodev2.h
12898
12899 MEDIATEK BLUETOOTH DRIVER
12900 M:      Sean Wang <sean.wang@mediatek.com>
12901 L:      linux-bluetooth@vger.kernel.org
12902 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12903 S:      Maintained
12904 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12905 F:      drivers/bluetooth/btmtkuart.c
12906
12907 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12908 M:      Sean Wang <sean.wang@mediatek.com>
12909 L:      linux-pm@vger.kernel.org
12910 S:      Maintained
12911 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12912 F:      drivers/power/reset/mt6323-poweroff.c
12913
12914 MEDIATEK CIR DRIVER
12915 M:      Sean Wang <sean.wang@mediatek.com>
12916 S:      Maintained
12917 F:      drivers/media/rc/mtk-cir.c
12918
12919 MEDIATEK DMA DRIVER
12920 M:      Sean Wang <sean.wang@mediatek.com>
12921 L:      dmaengine@vger.kernel.org
12922 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12923 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12924 S:      Maintained
12925 F:      Documentation/devicetree/bindings/dma/mtk-*
12926 F:      drivers/dma/mediatek/
12927
12928 MEDIATEK ETHERNET DRIVER
12929 M:      Felix Fietkau <nbd@nbd.name>
12930 M:      John Crispin <john@phrozen.org>
12931 M:      Sean Wang <sean.wang@mediatek.com>
12932 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12933 L:      netdev@vger.kernel.org
12934 S:      Maintained
12935 F:      drivers/net/ethernet/mediatek/
12936
12937 MEDIATEK I2C CONTROLLER DRIVER
12938 M:      Qii Wang <qii.wang@mediatek.com>
12939 L:      linux-i2c@vger.kernel.org
12940 S:      Maintained
12941 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
12942 F:      drivers/i2c/busses/i2c-mt65xx.c
12943
12944 MEDIATEK IOMMU DRIVER
12945 M:      Yong Wu <yong.wu@mediatek.com>
12946 L:      iommu@lists.linux.dev
12947 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12948 S:      Supported
12949 F:      Documentation/devicetree/bindings/iommu/mediatek*
12950 F:      drivers/iommu/mtk_iommu*
12951 F:      include/dt-bindings/memory/mt*-port.h
12952
12953 MEDIATEK JPEG DRIVER
12954 M:      Bin Liu <bin.liu@mediatek.com>
12955 S:      Supported
12956 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
12957 F:      drivers/media/platform/mediatek/jpeg/
12958
12959 MEDIATEK KEYPAD DRIVER
12960 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
12961 S:      Supported
12962 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
12963 F:      drivers/input/keyboard/mt6779-keypad.c
12964
12965 MEDIATEK MDP DRIVER
12966 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12967 M:      Houlong Wei <houlong.wei@mediatek.com>
12968 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12969 S:      Supported
12970 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12971 F:      drivers/media/platform/mediatek/mdp/
12972 F:      drivers/media/platform/mediatek/vpu/
12973
12974 MEDIATEK MEDIA DRIVER
12975 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12976 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12977 M:      Yunfei Dong <yunfei.dong@mediatek.com>
12978 S:      Supported
12979 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
12980 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12981 F:      drivers/media/platform/mediatek/vcodec/
12982 F:      drivers/media/platform/mediatek/vpu/
12983
12984 MEDIATEK MMC/SD/SDIO DRIVER
12985 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12986 S:      Maintained
12987 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12988 F:      drivers/mmc/host/mtk-sd.c
12989
12990 MEDIATEK MT76 WIRELESS LAN DRIVER
12991 M:      Felix Fietkau <nbd@nbd.name>
12992 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12993 M:      Ryder Lee <ryder.lee@mediatek.com>
12994 R:      Shayne Chen <shayne.chen@mediatek.com>
12995 R:      Sean Wang <sean.wang@mediatek.com>
12996 L:      linux-wireless@vger.kernel.org
12997 S:      Maintained
12998 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12999 F:      drivers/net/wireless/mediatek/mt76/
13000
13001 MEDIATEK MT7601U WIRELESS LAN DRIVER
13002 M:      Jakub Kicinski <kuba@kernel.org>
13003 L:      linux-wireless@vger.kernel.org
13004 S:      Maintained
13005 F:      drivers/net/wireless/mediatek/mt7601u/
13006
13007 MEDIATEK MT7621 CLOCK DRIVER
13008 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13009 S:      Maintained
13010 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13011 F:      drivers/clk/ralink/clk-mt7621.c
13012
13013 MEDIATEK MT7621/28/88 I2C DRIVER
13014 M:      Stefan Roese <sr@denx.de>
13015 L:      linux-i2c@vger.kernel.org
13016 S:      Maintained
13017 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13018 F:      drivers/i2c/busses/i2c-mt7621.c
13019
13020 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13021 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13022 S:      Maintained
13023 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13024 F:      drivers/pci/controller/pcie-mt7621.c
13025
13026 MEDIATEK MT7621 PHY PCI DRIVER
13027 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13028 S:      Maintained
13029 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13030 F:      drivers/phy/ralink/phy-mt7621-pci.c
13031
13032 MEDIATEK NAND CONTROLLER DRIVER
13033 L:      linux-mtd@lists.infradead.org
13034 S:      Orphan
13035 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
13036 F:      drivers/mtd/nand/raw/mtk_*
13037
13038 MEDIATEK PMIC LED DRIVER
13039 M:      Sean Wang <sean.wang@mediatek.com>
13040 S:      Maintained
13041 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13042 F:      drivers/leds/leds-mt6323.c
13043
13044 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13045 M:      Sean Wang <sean.wang@mediatek.com>
13046 S:      Maintained
13047 F:      drivers/char/hw_random/mtk-rng.c
13048
13049 MEDIATEK SMI DRIVER
13050 M:      Yong Wu <yong.wu@mediatek.com>
13051 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13052 S:      Supported
13053 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13054 F:      drivers/memory/mtk-smi.c
13055 F:      include/soc/mediatek/smi.h
13056
13057 MEDIATEK SWITCH DRIVER
13058 M:      Sean Wang <sean.wang@mediatek.com>
13059 M:      Landen Chao <Landen.Chao@mediatek.com>
13060 M:      DENG Qingfang <dqfext@gmail.com>
13061 L:      netdev@vger.kernel.org
13062 S:      Maintained
13063 F:      drivers/net/dsa/mt7530.*
13064 F:      net/dsa/tag_mtk.c
13065
13066 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13067 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13068 M:      Intel Corporation <linuxwwan@intel.com>
13069 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13070 R:      Liu Haijun <haijun.liu@mediatek.com>
13071 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13072 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13073 L:      netdev@vger.kernel.org
13074 S:      Supported
13075 F:      drivers/net/wwan/t7xx/
13076
13077 MEDIATEK USB3 DRD IP DRIVER
13078 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13079 L:      linux-usb@vger.kernel.org
13080 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13081 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13082 S:      Maintained
13083 F:      Documentation/devicetree/bindings/usb/mediatek,*
13084 F:      drivers/usb/host/xhci-mtk*
13085 F:      drivers/usb/mtu3/
13086
13087 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13088 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13089 M:      Martin Donnelly <martin.donnelly@ge.com>
13090 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13091 S:      Maintained
13092 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13093 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13094
13095 MEGARAID SCSI/SAS DRIVERS
13096 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13097 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13098 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13099 L:      megaraidlinux.pdl@broadcom.com
13100 L:      linux-scsi@vger.kernel.org
13101 S:      Maintained
13102 W:      http://www.avagotech.com/support/
13103 F:      Documentation/scsi/megaraid.rst
13104 F:      drivers/scsi/megaraid.*
13105 F:      drivers/scsi/megaraid/
13106
13107 MELEXIS MLX90614 DRIVER
13108 M:      Crt Mori <cmo@melexis.com>
13109 L:      linux-iio@vger.kernel.org
13110 S:      Supported
13111 W:      http://www.melexis.com
13112 F:      drivers/iio/temperature/mlx90614.c
13113
13114 MELEXIS MLX90632 DRIVER
13115 M:      Crt Mori <cmo@melexis.com>
13116 L:      linux-iio@vger.kernel.org
13117 S:      Supported
13118 W:      http://www.melexis.com
13119 F:      drivers/iio/temperature/mlx90632.c
13120
13121 MELFAS MIP4 TOUCHSCREEN DRIVER
13122 M:      Sangwon Jee <jeesw@melfas.com>
13123 S:      Supported
13124 W:      http://www.melfas.com
13125 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13126 F:      drivers/input/touchscreen/melfas_mip4.c
13127
13128 MELLANOX BLUEFIELD I2C DRIVER
13129 M:      Khalil Blaiech <kblaiech@nvidia.com>
13130 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13131 L:      linux-i2c@vger.kernel.org
13132 S:      Supported
13133 F:      drivers/i2c/busses/i2c-mlxbf.c
13134
13135 MELLANOX ETHERNET DRIVER (mlx4_en)
13136 M:      Tariq Toukan <tariqt@nvidia.com>
13137 L:      netdev@vger.kernel.org
13138 S:      Supported
13139 W:      http://www.mellanox.com
13140 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13141 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13142
13143 MELLANOX ETHERNET DRIVER (mlx5e)
13144 M:      Saeed Mahameed <saeedm@nvidia.com>
13145 L:      netdev@vger.kernel.org
13146 S:      Supported
13147 W:      http://www.mellanox.com
13148 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13149 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13150
13151 MELLANOX ETHERNET INNOVA DRIVERS
13152 R:      Boris Pismenny <borisp@nvidia.com>
13153 L:      netdev@vger.kernel.org
13154 S:      Supported
13155 W:      http://www.mellanox.com
13156 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13157 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13158 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13159 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13160
13161 MELLANOX ETHERNET SWITCH DRIVERS
13162 M:      Ido Schimmel <idosch@nvidia.com>
13163 M:      Petr Machata <petrm@nvidia.com>
13164 L:      netdev@vger.kernel.org
13165 S:      Supported
13166 W:      http://www.mellanox.com
13167 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13168 F:      drivers/net/ethernet/mellanox/mlxsw/
13169 F:      tools/testing/selftests/drivers/net/mlxsw/
13170
13171 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13172 M:      mlxsw@nvidia.com
13173 L:      netdev@vger.kernel.org
13174 S:      Supported
13175 W:      http://www.mellanox.com
13176 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13177 F:      drivers/net/ethernet/mellanox/mlxfw/
13178
13179 MELLANOX HARDWARE PLATFORM SUPPORT
13180 M:      Hans de Goede <hdegoede@redhat.com>
13181 M:      Mark Gross <markgross@kernel.org>
13182 M:      Vadim Pasternak <vadimp@nvidia.com>
13183 L:      platform-driver-x86@vger.kernel.org
13184 S:      Supported
13185 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13186 F:      drivers/platform/mellanox/
13187 F:      include/linux/platform_data/mlxreg.h
13188
13189 MELLANOX MLX4 core VPI driver
13190 M:      Tariq Toukan <tariqt@nvidia.com>
13191 L:      netdev@vger.kernel.org
13192 L:      linux-rdma@vger.kernel.org
13193 S:      Supported
13194 W:      http://www.mellanox.com
13195 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13196 F:      drivers/net/ethernet/mellanox/mlx4/
13197 F:      include/linux/mlx4/
13198
13199 MELLANOX MLX4 IB driver
13200 M:      Yishai Hadas <yishaih@nvidia.com>
13201 L:      linux-rdma@vger.kernel.org
13202 S:      Supported
13203 W:      http://www.mellanox.com
13204 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13205 F:      drivers/infiniband/hw/mlx4/
13206 F:      include/linux/mlx4/
13207 F:      include/uapi/rdma/mlx4-abi.h
13208
13209 MELLANOX MLX5 core VPI driver
13210 M:      Saeed Mahameed <saeedm@nvidia.com>
13211 M:      Leon Romanovsky <leonro@nvidia.com>
13212 L:      netdev@vger.kernel.org
13213 L:      linux-rdma@vger.kernel.org
13214 S:      Supported
13215 W:      http://www.mellanox.com
13216 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13217 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13218 F:      drivers/net/ethernet/mellanox/mlx5/core/
13219 F:      include/linux/mlx5/
13220
13221 MELLANOX MLX5 IB driver
13222 M:      Leon Romanovsky <leonro@nvidia.com>
13223 L:      linux-rdma@vger.kernel.org
13224 S:      Supported
13225 W:      http://www.mellanox.com
13226 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13227 F:      drivers/infiniband/hw/mlx5/
13228 F:      include/linux/mlx5/
13229 F:      include/uapi/rdma/mlx5-abi.h
13230
13231 MELLANOX MLXCPLD I2C AND MUX DRIVER
13232 M:      Vadim Pasternak <vadimp@nvidia.com>
13233 M:      Michael Shych <michaelsh@nvidia.com>
13234 L:      linux-i2c@vger.kernel.org
13235 S:      Supported
13236 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13237 F:      drivers/i2c/busses/i2c-mlxcpld.c
13238 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13239
13240 MELLANOX MLXCPLD LED DRIVER
13241 M:      Vadim Pasternak <vadimp@nvidia.com>
13242 L:      linux-leds@vger.kernel.org
13243 S:      Supported
13244 F:      Documentation/leds/leds-mlxcpld.rst
13245 F:      drivers/leds/leds-mlxcpld.c
13246 F:      drivers/leds/leds-mlxreg.c
13247
13248 MELLANOX PLATFORM DRIVER
13249 M:      Vadim Pasternak <vadimp@nvidia.com>
13250 L:      platform-driver-x86@vger.kernel.org
13251 S:      Supported
13252 F:      drivers/platform/x86/mlx-platform.c
13253
13254 MEMBARRIER SUPPORT
13255 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13256 M:      "Paul E. McKenney" <paulmck@kernel.org>
13257 L:      linux-kernel@vger.kernel.org
13258 S:      Supported
13259 F:      arch/powerpc/include/asm/membarrier.h
13260 F:      include/uapi/linux/membarrier.h
13261 F:      kernel/sched/membarrier.c
13262
13263 MEMBLOCK
13264 M:      Mike Rapoport <rppt@kernel.org>
13265 L:      linux-mm@kvack.org
13266 S:      Maintained
13267 F:      Documentation/core-api/boot-time-mm.rst
13268 F:      include/linux/memblock.h
13269 F:      mm/memblock.c
13270 F:      tools/testing/memblock/
13271
13272 MEMORY CONTROLLER DRIVERS
13273 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13274 L:      linux-kernel@vger.kernel.org
13275 S:      Maintained
13276 B:      mailto:krzysztof.kozlowski@linaro.org
13277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13278 F:      Documentation/devicetree/bindings/memory-controllers/
13279 F:      drivers/memory/
13280 F:      include/dt-bindings/memory/
13281 F:      include/memory/
13282
13283 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13284 M:      Dmitry Osipenko <digetx@gmail.com>
13285 L:      linux-pm@vger.kernel.org
13286 L:      linux-tegra@vger.kernel.org
13287 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13288 S:      Maintained
13289 F:      drivers/devfreq/tegra30-devfreq.c
13290
13291 MEMORY MANAGEMENT
13292 M:      Andrew Morton <akpm@linux-foundation.org>
13293 L:      linux-mm@kvack.org
13294 S:      Maintained
13295 W:      http://www.linux-mm.org
13296 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13297 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13298 F:      include/linux/gfp.h
13299 F:      include/linux/gfp_types.h
13300 F:      include/linux/memory_hotplug.h
13301 F:      include/linux/mm.h
13302 F:      include/linux/mmzone.h
13303 F:      include/linux/pagewalk.h
13304 F:      include/linux/vmalloc.h
13305 F:      mm/
13306 F:      tools/testing/selftests/vm/
13307
13308 MEMORY HOT(UN)PLUG
13309 M:      David Hildenbrand <david@redhat.com>
13310 M:      Oscar Salvador <osalvador@suse.de>
13311 L:      linux-mm@kvack.org
13312 S:      Maintained
13313 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13314 F:      Documentation/core-api/memory-hotplug.rst
13315 F:      drivers/base/memory.c
13316 F:      include/linux/memory_hotplug.h
13317 F:      mm/memory_hotplug.c
13318 F:      tools/testing/selftests/memory-hotplug/
13319
13320 MEMORY TECHNOLOGY DEVICES (MTD)
13321 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13322 M:      Richard Weinberger <richard@nod.at>
13323 M:      Vignesh Raghavendra <vigneshr@ti.com>
13324 L:      linux-mtd@lists.infradead.org
13325 S:      Maintained
13326 W:      http://www.linux-mtd.infradead.org/
13327 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13328 C:      irc://irc.oftc.net/mtd
13329 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13330 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13331 F:      Documentation/devicetree/bindings/mtd/
13332 F:      drivers/mtd/
13333 F:      include/linux/mtd/
13334 F:      include/uapi/mtd/
13335
13336 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13337 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13338 L:      linux-iio@vger.kernel.org
13339 S:      Maintained
13340 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13341 F:      drivers/iio/accel/msa311.c
13342
13343 MEN A21 WATCHDOG DRIVER
13344 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13345 L:      linux-watchdog@vger.kernel.org
13346 S:      Maintained
13347 F:      drivers/watchdog/mena21_wdt.c
13348
13349 MEN CHAMELEON BUS (mcb)
13350 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13351 S:      Maintained
13352 F:      Documentation/driver-api/men-chameleon-bus.rst
13353 F:      drivers/mcb/
13354 F:      include/linux/mcb.h
13355
13356 MEN F21BMC (Board Management Controller)
13357 M:      Andreas Werner <andreas.werner@men.de>
13358 S:      Supported
13359 F:      Documentation/hwmon/menf21bmc.rst
13360 F:      drivers/hwmon/menf21bmc_hwmon.c
13361 F:      drivers/leds/leds-menf21bmc.c
13362 F:      drivers/mfd/menf21bmc.c
13363 F:      drivers/watchdog/menf21bmc_wdt.c
13364
13365 MEN Z069 WATCHDOG DRIVER
13366 M:      Johannes Thumshirn <jth@kernel.org>
13367 L:      linux-watchdog@vger.kernel.org
13368 S:      Maintained
13369 F:      drivers/watchdog/menz69_wdt.c
13370
13371 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13372 M:      Neil Armstrong <neil.armstrong@linaro.org>
13373 L:      linux-media@vger.kernel.org
13374 L:      linux-amlogic@lists.infradead.org
13375 S:      Supported
13376 W:      http://linux-meson.com/
13377 T:      git git://linuxtv.org/media_tree.git
13378 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13379 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13380 F:      drivers/media/cec/platform/meson/ao-cec.c
13381
13382 MESON GE2D DRIVER FOR AMLOGIC SOCS
13383 M:      Neil Armstrong <neil.armstrong@linaro.org>
13384 L:      linux-media@vger.kernel.org
13385 L:      linux-amlogic@lists.infradead.org
13386 S:      Supported
13387 T:      git git://linuxtv.org/media_tree.git
13388 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13389 F:      drivers/media/platform/amlogic/meson-ge2d/
13390
13391 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13392 M:      Liang Yang <liang.yang@amlogic.com>
13393 L:      linux-mtd@lists.infradead.org
13394 S:      Maintained
13395 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
13396 F:      drivers/mtd/nand/raw/meson_*
13397
13398 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13399 M:      Neil Armstrong <neil.armstrong@linaro.org>
13400 L:      linux-media@vger.kernel.org
13401 L:      linux-amlogic@lists.infradead.org
13402 S:      Supported
13403 T:      git git://linuxtv.org/media_tree.git
13404 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13405 F:      drivers/staging/media/meson/vdec/
13406
13407 METHODE UDPU SUPPORT
13408 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13409 S:      Maintained
13410 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13411
13412 MHI BUS
13413 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13414 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13415 L:      mhi@lists.linux.dev
13416 L:      linux-arm-msm@vger.kernel.org
13417 S:      Maintained
13418 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13419 F:      Documentation/ABI/stable/sysfs-bus-mhi
13420 F:      Documentation/mhi/
13421 F:      drivers/bus/mhi/
13422 F:      include/linux/mhi.h
13423
13424 MICROBLAZE ARCHITECTURE
13425 M:      Michal Simek <monstr@monstr.eu>
13426 S:      Supported
13427 W:      http://www.monstr.eu/fdt/
13428 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13429 F:      arch/microblaze/
13430
13431 MICROCHIP AT91 DMA DRIVERS
13432 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13433 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13434 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13435 L:      dmaengine@vger.kernel.org
13436 S:      Supported
13437 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13438 F:      drivers/dma/at_hdmac.c
13439 F:      drivers/dma/at_hdmac_regs.h
13440 F:      drivers/dma/at_xdmac.c
13441 F:      include/dt-bindings/dma/at91.h
13442
13443 MICROCHIP AT91 SERIAL DRIVER
13444 M:      Richard Genoud <richard.genoud@gmail.com>
13445 S:      Maintained
13446 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13447 F:      drivers/tty/serial/atmel_serial.c
13448 F:      drivers/tty/serial/atmel_serial.h
13449
13450 MICROCHIP AT91 USART MFD DRIVER
13451 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13452 L:      linux-kernel@vger.kernel.org
13453 S:      Supported
13454 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13455 F:      drivers/mfd/at91-usart.c
13456 F:      include/dt-bindings/mfd/at91-usart.h
13457
13458 MICROCHIP AT91 USART SPI DRIVER
13459 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13460 L:      linux-spi@vger.kernel.org
13461 S:      Supported
13462 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13463 F:      drivers/spi/spi-at91-usart.c
13464
13465 MICROCHIP AUDIO ASOC DRIVERS
13466 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13467 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13468 S:      Supported
13469 F:      sound/soc/atmel
13470
13471 MICROCHIP CSI2DC DRIVER
13472 M:      Eugen Hristev <eugen.hristev@microchip.com>
13473 L:      linux-media@vger.kernel.org
13474 S:      Supported
13475 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13476 F:      drivers/media/platform/atmel/microchip-csi2dc.c
13477
13478 MICROCHIP ECC DRIVER
13479 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13480 L:      linux-crypto@vger.kernel.org
13481 S:      Maintained
13482 F:      drivers/crypto/atmel-ecc.*
13483
13484 MICROCHIP EIC DRIVER
13485 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13486 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13487 S:      Supported
13488 F:      drivers/irqchip/irq-mchp-eic.c
13489
13490 MICROCHIP I2C DRIVER
13491 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13492 L:      linux-i2c@vger.kernel.org
13493 S:      Supported
13494 F:      drivers/i2c/busses/i2c-at91-*.c
13495 F:      drivers/i2c/busses/i2c-at91.h
13496
13497 MICROCHIP ISC DRIVER
13498 M:      Eugen Hristev <eugen.hristev@microchip.com>
13499 L:      linux-media@vger.kernel.org
13500 S:      Supported
13501 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13502 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13503 F:      drivers/media/platform/atmel/atmel-isc*
13504 F:      drivers/media/platform/atmel/atmel-sama*-isc*
13505 F:      include/linux/atmel-isc-media.h
13506
13507 MICROCHIP ISI DRIVER
13508 M:      Eugen Hristev <eugen.hristev@microchip.com>
13509 L:      linux-media@vger.kernel.org
13510 S:      Supported
13511 F:      drivers/media/platform/atmel/atmel-isi.c
13512 F:      drivers/media/platform/atmel/atmel-isi.h
13513
13514 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13515 M:      Woojung Huh <woojung.huh@microchip.com>
13516 M:      UNGLinuxDriver@microchip.com
13517 L:      netdev@vger.kernel.org
13518 S:      Maintained
13519 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13520 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13521 F:      drivers/net/dsa/microchip/*
13522 F:      include/linux/platform_data/microchip-ksz.h
13523 F:      net/dsa/tag_ksz.c
13524
13525 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13526 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13527 R:      UNGLinuxDriver@microchip.com
13528 L:      netdev@vger.kernel.org
13529 S:      Maintained
13530 F:      drivers/net/phy/microchip_t1.c
13531
13532 MICROCHIP LAN743X ETHERNET DRIVER
13533 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13534 M:      UNGLinuxDriver@microchip.com
13535 L:      netdev@vger.kernel.org
13536 S:      Maintained
13537 F:      drivers/net/ethernet/microchip/lan743x_*
13538
13539 MICROCHIP LAN966X ETHERNET DRIVER
13540 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13541 M:      UNGLinuxDriver@microchip.com
13542 L:      netdev@vger.kernel.org
13543 S:      Maintained
13544 F:      drivers/net/ethernet/microchip/lan966x/*
13545
13546 MICROCHIP LCDFB DRIVER
13547 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13548 L:      linux-fbdev@vger.kernel.org
13549 S:      Maintained
13550 F:      drivers/video/fbdev/atmel_lcdfb.c
13551 F:      include/video/atmel_lcdc.h
13552
13553 MICROCHIP MCP16502 PMIC DRIVER
13554 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13555 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13556 S:      Supported
13557 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13558 F:      drivers/regulator/mcp16502.c
13559
13560 MICROCHIP MCP3911 ADC DRIVER
13561 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13562 M:      Kent Gustavsson <kent@minoris.se>
13563 L:      linux-iio@vger.kernel.org
13564 S:      Maintained
13565 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13566 F:      drivers/iio/adc/mcp3911.c
13567
13568 MICROCHIP MMC/SD/SDIO MCI DRIVER
13569 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13570 S:      Maintained
13571 F:      drivers/mmc/host/atmel-mci.c
13572
13573 MICROCHIP NAND DRIVER
13574 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13575 L:      linux-mtd@lists.infradead.org
13576 S:      Supported
13577 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13578 F:      drivers/mtd/nand/raw/atmel/*
13579
13580 MICROCHIP PCI1XXXX GP DRIVER
13581 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13582 L:      linux-gpio@vger.kernel.org
13583 S:      Supported
13584 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13585 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13586 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13587
13588 MICROCHIP OTPC DRIVER
13589 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13590 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13591 S:      Supported
13592 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13593 F:      drivers/nvmem/microchip-otpc.c
13594 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13595
13596 MICROCHIP PCI1XXXX I2C DRIVER
13597 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13598 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13599 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13600 L:      linux-i2c@vger.kernel.org
13601 S:      Maintained
13602 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13603
13604 MICROCHIP PWM DRIVER
13605 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13606 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13607 L:      linux-pwm@vger.kernel.org
13608 S:      Supported
13609 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13610 F:      drivers/pwm/pwm-atmel.c
13611
13612 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13613 M:      Eugen Hristev <eugen.hristev@microchip.com>
13614 L:      linux-iio@vger.kernel.org
13615 S:      Supported
13616 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13617 F:      drivers/iio/adc/at91-sama5d2_adc.c
13618 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13619
13620 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13621 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13622 S:      Supported
13623 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13624
13625 MICROCHIP SPI DRIVER
13626 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13627 S:      Supported
13628 F:      drivers/spi/spi-atmel.*
13629
13630 MICROCHIP SSC DRIVER
13631 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13633 S:      Supported
13634 F:      drivers/misc/atmel-ssc.c
13635 F:      include/linux/atmel-ssc.h
13636
13637 MICROCHIP SOC DRIVERS
13638 M:      Conor Dooley <conor@kernel.org>
13639 S:      Supported
13640 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13641 F:      drivers/soc/microchip/
13642
13643 MICROCHIP USB251XB DRIVER
13644 M:      Richard Leitner <richard.leitner@skidata.com>
13645 L:      linux-usb@vger.kernel.org
13646 S:      Maintained
13647 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13648 F:      drivers/usb/misc/usb251xb.c
13649
13650 MICROCHIP USBA UDC DRIVER
13651 M:      Cristian Birsan <cristian.birsan@microchip.com>
13652 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13653 S:      Supported
13654 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13655
13656 MICROCHIP WILC1000 WIFI DRIVER
13657 M:      Ajay Singh <ajay.kathat@microchip.com>
13658 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13659 L:      linux-wireless@vger.kernel.org
13660 S:      Supported
13661 F:      drivers/net/wireless/microchip/wilc1000/
13662
13663 MICROSEMI MIPS SOCS
13664 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13665 M:      UNGLinuxDriver@microchip.com
13666 L:      linux-mips@vger.kernel.org
13667 S:      Supported
13668 F:      Documentation/devicetree/bindings/mips/mscc.txt
13669 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13670 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13671 F:      arch/mips/boot/dts/mscc/
13672 F:      arch/mips/configs/generic/board-ocelot.config
13673 F:      arch/mips/generic/board-ocelot.c
13674
13675 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13676 M:      Don Brace <don.brace@microchip.com>
13677 L:      storagedev@microchip.com
13678 L:      linux-scsi@vger.kernel.org
13679 S:      Supported
13680 F:      Documentation/scsi/smartpqi.rst
13681 F:      drivers/scsi/smartpqi/Kconfig
13682 F:      drivers/scsi/smartpqi/Makefile
13683 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13684 F:      include/linux/cciss*.h
13685 F:      include/uapi/linux/cciss*.h
13686
13687 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13688 M:      Maximilian Luz <luzmaximilian@gmail.com>
13689 L:      platform-driver-x86@vger.kernel.org
13690 S:      Maintained
13691 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13692
13693 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13694 M:      Maximilian Luz <luzmaximilian@gmail.com>
13695 L:      linux-pm@vger.kernel.org
13696 L:      platform-driver-x86@vger.kernel.org
13697 S:      Maintained
13698 F:      drivers/power/supply/surface_battery.c
13699 F:      drivers/power/supply/surface_charger.c
13700
13701 MICROSOFT SURFACE DTX DRIVER
13702 M:      Maximilian Luz <luzmaximilian@gmail.com>
13703 L:      platform-driver-x86@vger.kernel.org
13704 S:      Maintained
13705 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13706 F:      drivers/platform/surface/surface_dtx.c
13707 F:      include/uapi/linux/surface_aggregator/dtx.h
13708
13709 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13710 M:      Maximilian Luz <luzmaximilian@gmail.com>
13711 L:      platform-driver-x86@vger.kernel.org
13712 S:      Maintained
13713 F:      drivers/platform/surface/surface_gpe.c
13714
13715 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13716 M:      Hans de Goede <hdegoede@redhat.com>
13717 M:      Mark Gross <markgross@kernel.org>
13718 M:      Maximilian Luz <luzmaximilian@gmail.com>
13719 L:      platform-driver-x86@vger.kernel.org
13720 S:      Maintained
13721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13722 F:      drivers/platform/surface/
13723
13724 MICROSOFT SURFACE HID TRANSPORT DRIVER
13725 M:      Maximilian Luz <luzmaximilian@gmail.com>
13726 L:      linux-input@vger.kernel.org
13727 L:      platform-driver-x86@vger.kernel.org
13728 S:      Maintained
13729 F:      drivers/hid/surface-hid/
13730
13731 MICROSOFT SURFACE HOT-PLUG DRIVER
13732 M:      Maximilian Luz <luzmaximilian@gmail.com>
13733 L:      platform-driver-x86@vger.kernel.org
13734 S:      Maintained
13735 F:      drivers/platform/surface/surface_hotplug.c
13736
13737 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13738 M:      Maximilian Luz <luzmaximilian@gmail.com>
13739 L:      platform-driver-x86@vger.kernel.org
13740 S:      Maintained
13741 F:      drivers/platform/surface/surface_platform_profile.c
13742
13743 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13744 M:      Chen Yu <yu.c.chen@intel.com>
13745 L:      platform-driver-x86@vger.kernel.org
13746 S:      Supported
13747 F:      drivers/platform/surface/surfacepro3_button.c
13748
13749 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13750 M:      Maximilian Luz <luzmaximilian@gmail.com>
13751 L:      platform-driver-x86@vger.kernel.org
13752 S:      Maintained
13753 W:      https://github.com/linux-surface/surface-aggregator-module
13754 C:      irc://irc.libera.chat/linux-surface
13755 F:      Documentation/driver-api/surface_aggregator/
13756 F:      drivers/platform/surface/aggregator/
13757 F:      drivers/platform/surface/surface_acpi_notify.c
13758 F:      drivers/platform/surface/surface_aggregator_cdev.c
13759 F:      drivers/platform/surface/surface_aggregator_registry.c
13760 F:      include/linux/surface_acpi_notify.h
13761 F:      include/linux/surface_aggregator/
13762 F:      include/uapi/linux/surface_aggregator/
13763
13764 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13765 M:      Maximilian Luz <luzmaximilian@gmail.com>
13766 L:      platform-driver-x86@vger.kernel.org
13767 S:      Maintained
13768 F:      drivers/platform/surface/surface_aggregator_hub.c
13769
13770 MICROTEK X6 SCANNER
13771 M:      Oliver Neukum <oliver@neukum.org>
13772 S:      Maintained
13773 F:      drivers/usb/image/microtek.*
13774
13775 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13776 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13777 M:      Luka Perkov <luka.perkov@sartura.hr>
13778 S:      Maintained
13779 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13780 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13781 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13782 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13783 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13784 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13785
13786 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13787 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13788 L:      linux-media@vger.kernel.org
13789 S:      Maintained
13790 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13791 F:      Documentation/driver-api/media/drivers/ccs/
13792 F:      Documentation/userspace-api/media/drivers/ccs.rst
13793 F:      drivers/media/i2c/ccs-pll.c
13794 F:      drivers/media/i2c/ccs-pll.h
13795 F:      drivers/media/i2c/ccs/
13796 F:      include/uapi/linux/ccs.h
13797 F:      include/uapi/linux/smiapp.h
13798
13799 MIPS
13800 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13801 L:      linux-mips@vger.kernel.org
13802 S:      Maintained
13803 W:      http://www.linux-mips.org/
13804 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13805 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13806 F:      Documentation/devicetree/bindings/mips/
13807 F:      Documentation/mips/
13808 F:      arch/mips/
13809 F:      drivers/platform/mips/
13810 F:      include/dt-bindings/mips/
13811
13812 MIPS BOSTON DEVELOPMENT BOARD
13813 M:      Paul Burton <paulburton@kernel.org>
13814 L:      linux-mips@vger.kernel.org
13815 S:      Maintained
13816 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13817 F:      arch/mips/boot/dts/img/boston.dts
13818 F:      arch/mips/configs/generic/board-boston.config
13819 F:      drivers/clk/imgtec/clk-boston.c
13820 F:      include/dt-bindings/clock/boston-clock.h
13821
13822 MIPS CORE DRIVERS
13823 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13824 M:      Serge Semin <fancer.lancer@gmail.com>
13825 L:      linux-mips@vger.kernel.org
13826 S:      Supported
13827 F:      drivers/bus/mips_cdmm.c
13828 F:      drivers/clocksource/mips-gic-timer.c
13829 F:      drivers/cpuidle/cpuidle-cps.c
13830 F:      drivers/irqchip/irq-mips-cpu.c
13831 F:      drivers/irqchip/irq-mips-gic.c
13832
13833 MIPS GENERIC PLATFORM
13834 M:      Paul Burton <paulburton@kernel.org>
13835 L:      linux-mips@vger.kernel.org
13836 S:      Supported
13837 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13838 F:      arch/mips/generic/
13839 F:      arch/mips/tools/generic-board-config.sh
13840
13841 MIPS RINT INSTRUCTION EMULATION
13842 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13843 L:      linux-mips@vger.kernel.org
13844 S:      Supported
13845 F:      arch/mips/math-emu/dp_rint.c
13846 F:      arch/mips/math-emu/sp_rint.c
13847
13848 MIPS/LOONGSON1 ARCHITECTURE
13849 M:      Keguang Zhang <keguang.zhang@gmail.com>
13850 L:      linux-mips@vger.kernel.org
13851 S:      Maintained
13852 F:      arch/mips/include/asm/mach-loongson32/
13853 F:      arch/mips/loongson32/
13854 F:      drivers/*/*/*loongson1*
13855 F:      drivers/*/*loongson1*
13856
13857 MIPS/LOONGSON2EF ARCHITECTURE
13858 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13859 L:      linux-mips@vger.kernel.org
13860 S:      Maintained
13861 F:      arch/mips/include/asm/mach-loongson2ef/
13862 F:      arch/mips/loongson2ef/
13863 F:      drivers/cpufreq/loongson2_cpufreq.c
13864
13865 MIPS/LOONGSON64 ARCHITECTURE
13866 M:      Huacai Chen <chenhuacai@kernel.org>
13867 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13868 L:      linux-mips@vger.kernel.org
13869 S:      Maintained
13870 F:      arch/mips/include/asm/mach-loongson64/
13871 F:      arch/mips/loongson64/
13872 F:      drivers/irqchip/irq-loongson*
13873 F:      drivers/platform/mips/cpu_hwmon.c
13874
13875 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13876 M:      Hans Verkuil <hverkuil@xs4all.nl>
13877 L:      linux-media@vger.kernel.org
13878 S:      Odd Fixes
13879 W:      https://linuxtv.org
13880 T:      git git://linuxtv.org/media_tree.git
13881 F:      drivers/media/radio/radio-miropcm20*
13882
13883 MMP SUPPORT
13884 R:      Lubomir Rintel <lkundrak@v3.sk>
13885 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13886 S:      Odd Fixes
13887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13888 F:      arch/arm/boot/dts/mmp*
13889 F:      arch/arm/mach-mmp/
13890 F:      include/linux/soc/mmp/
13891
13892 MMP USB PHY DRIVERS
13893 R:      Lubomir Rintel <lkundrak@v3.sk>
13894 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13895 S:      Maintained
13896 F:      drivers/phy/marvell/phy-mmp3-usb.c
13897 F:      drivers/phy/marvell/phy-pxa-usb.c
13898
13899 MMU GATHER AND TLB INVALIDATION
13900 M:      Will Deacon <will@kernel.org>
13901 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13902 M:      Andrew Morton <akpm@linux-foundation.org>
13903 M:      Nick Piggin <npiggin@gmail.com>
13904 M:      Peter Zijlstra <peterz@infradead.org>
13905 L:      linux-arch@vger.kernel.org
13906 L:      linux-mm@kvack.org
13907 S:      Maintained
13908 F:      arch/*/include/asm/tlb.h
13909 F:      include/asm-generic/tlb.h
13910 F:      mm/mmu_gather.c
13911
13912 MN88472 MEDIA DRIVER
13913 M:      Antti Palosaari <crope@iki.fi>
13914 L:      linux-media@vger.kernel.org
13915 S:      Maintained
13916 W:      https://linuxtv.org
13917 W:      http://palosaari.fi/linux/
13918 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13919 F:      drivers/media/dvb-frontends/mn88472*
13920
13921 MN88473 MEDIA DRIVER
13922 M:      Antti Palosaari <crope@iki.fi>
13923 L:      linux-media@vger.kernel.org
13924 S:      Maintained
13925 W:      https://linuxtv.org
13926 W:      http://palosaari.fi/linux/
13927 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13928 F:      drivers/media/dvb-frontends/mn88473*
13929
13930 MODULE SUPPORT
13931 M:      Luis Chamberlain <mcgrof@kernel.org>
13932 L:      linux-modules@vger.kernel.org
13933 L:      linux-kernel@vger.kernel.org
13934 S:      Maintained
13935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13936 F:      include/linux/module.h
13937 F:      kernel/module/
13938 F:      scripts/module*
13939
13940 MONOLITHIC POWER SYSTEM PMIC DRIVER
13941 M:      Saravanan Sekar <sravanhome@gmail.com>
13942 S:      Maintained
13943 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13944 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13945 F:      drivers/iio/adc/mp2629_adc.c
13946 F:      drivers/mfd/mp2629.c
13947 F:      drivers/power/supply/mp2629_charger.c
13948 F:      drivers/regulator/mp5416.c
13949 F:      drivers/regulator/mpq7920.c
13950 F:      drivers/regulator/mpq7920.h
13951 F:      include/linux/mfd/mp2629.h
13952
13953 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13954 S:      Orphan
13955 W:      http://popies.net/meye/
13956 F:      Documentation/userspace-api/media/drivers/meye*
13957 F:      drivers/staging/media/deprecated/meye/
13958 F:      include/uapi/linux/meye.h
13959
13960 MOTORCOMM PHY DRIVER
13961 M:      Peter Geis <pgwipeout@gmail.com>
13962 L:      netdev@vger.kernel.org
13963 S:      Maintained
13964 F:      drivers/net/phy/motorcomm.c
13965
13966 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13967 M:      Jiri Slaby <jirislaby@kernel.org>
13968 S:      Maintained
13969 F:      Documentation/driver-api/tty/moxa-smartio.rst
13970 F:      drivers/tty/mxser.*
13971
13972 MR800 AVERMEDIA USB FM RADIO DRIVER
13973 M:      Alexey Klimov <klimov.linux@gmail.com>
13974 L:      linux-media@vger.kernel.org
13975 S:      Maintained
13976 T:      git git://linuxtv.org/media_tree.git
13977 F:      drivers/media/radio/radio-mr800.c
13978
13979 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13980 M:      Alan Ott <alan@signal11.us>
13981 L:      linux-wpan@vger.kernel.org
13982 S:      Maintained
13983 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13984 F:      drivers/net/ieee802154/mrf24j40.c
13985
13986 MSI LAPTOP SUPPORT
13987 M:      "Lee, Chun-Yi" <jlee@suse.com>
13988 L:      platform-driver-x86@vger.kernel.org
13989 S:      Maintained
13990 F:      drivers/platform/x86/msi-laptop.c
13991
13992 MSI WMI SUPPORT
13993 L:      platform-driver-x86@vger.kernel.org
13994 S:      Orphan
13995 F:      drivers/platform/x86/msi-wmi.c
13996
13997 MSI001 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/tuners/msi001*
14006
14007 MSI2500 MEDIA DRIVER
14008 M:      Antti Palosaari <crope@iki.fi>
14009 L:      linux-media@vger.kernel.org
14010 S:      Maintained
14011 W:      https://linuxtv.org
14012 W:      http://palosaari.fi/linux/
14013 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14014 T:      git git://linuxtv.org/anttip/media_tree.git
14015 F:      drivers/media/usb/msi2500/
14016
14017 MSTAR INTERRUPT CONTROLLER DRIVER
14018 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14019 M:      Daniel Palmer <daniel@thingy.jp>
14020 S:      Maintained
14021 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14022 F:      drivers/irqchip/irq-mst-intc.c
14023
14024 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14025 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14026 L:      linux-mtd@lists.infradead.org
14027 S:      Maintained
14028 F:      drivers/mtd/devices/docg3*
14029
14030 MT9M032 APTINA SENSOR DRIVER
14031 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14032 L:      linux-media@vger.kernel.org
14033 S:      Maintained
14034 T:      git git://linuxtv.org/media_tree.git
14035 F:      drivers/media/i2c/mt9m032.c
14036 F:      include/media/i2c/mt9m032.h
14037
14038 MT9P031 APTINA CAMERA SENSOR
14039 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14040 L:      linux-media@vger.kernel.org
14041 S:      Maintained
14042 T:      git git://linuxtv.org/media_tree.git
14043 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14044 F:      drivers/media/i2c/mt9p031.c
14045 F:      include/media/i2c/mt9p031.h
14046
14047 MT9T001 APTINA CAMERA SENSOR
14048 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14049 L:      linux-media@vger.kernel.org
14050 S:      Maintained
14051 T:      git git://linuxtv.org/media_tree.git
14052 F:      drivers/media/i2c/mt9t001.c
14053 F:      include/media/i2c/mt9t001.h
14054
14055 MT9T112 APTINA CAMERA SENSOR
14056 M:      Jacopo Mondi <jacopo@jmondi.org>
14057 L:      linux-media@vger.kernel.org
14058 S:      Odd Fixes
14059 T:      git git://linuxtv.org/media_tree.git
14060 F:      drivers/media/i2c/mt9t112.c
14061 F:      include/media/i2c/mt9t112.h
14062
14063 MT9V032 APTINA CAMERA SENSOR
14064 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14065 L:      linux-media@vger.kernel.org
14066 S:      Maintained
14067 T:      git git://linuxtv.org/media_tree.git
14068 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14069 F:      drivers/media/i2c/mt9v032.c
14070 F:      include/media/i2c/mt9v032.h
14071
14072 MT9V111 APTINA CAMERA SENSOR
14073 M:      Jacopo Mondi <jacopo@jmondi.org>
14074 L:      linux-media@vger.kernel.org
14075 S:      Maintained
14076 T:      git git://linuxtv.org/media_tree.git
14077 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14078 F:      drivers/media/i2c/mt9v111.c
14079
14080 MULTIFUNCTION DEVICES (MFD)
14081 M:      Lee Jones <lee@kernel.org>
14082 S:      Supported
14083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14084 F:      Documentation/devicetree/bindings/mfd/
14085 F:      drivers/mfd/
14086 F:      include/dt-bindings/mfd/
14087 F:      include/linux/mfd/
14088
14089 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14090 S:      Orphan
14091 F:      drivers/mmc/host/mmc_spi.c
14092 F:      include/linux/spi/mmc_spi.h
14093
14094 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14095 M:      Ulf Hansson <ulf.hansson@linaro.org>
14096 L:      linux-mmc@vger.kernel.org
14097 S:      Maintained
14098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14099 F:      Documentation/devicetree/bindings/mmc/
14100 F:      drivers/mmc/
14101 F:      include/linux/mmc/
14102 F:      include/uapi/linux/mmc/
14103
14104 MULTIPLEXER SUBSYSTEM
14105 M:      Peter Rosin <peda@axentia.se>
14106 S:      Maintained
14107 F:      Documentation/ABI/testing/sysfs-class-mux*
14108 F:      Documentation/devicetree/bindings/mux/
14109 F:      drivers/mux/
14110 F:      include/dt-bindings/mux/
14111 F:      include/linux/mux/
14112
14113 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14114 M:      Bin Liu <b-liu@ti.com>
14115 L:      linux-usb@vger.kernel.org
14116 S:      Maintained
14117 F:      drivers/usb/musb/
14118
14119 MXL301RF MEDIA DRIVER
14120 M:      Akihiro Tsukada <tskd08@gmail.com>
14121 L:      linux-media@vger.kernel.org
14122 S:      Odd Fixes
14123 F:      drivers/media/tuners/mxl301rf*
14124
14125 MXL5007T MEDIA DRIVER
14126 M:      Michael Krufky <mkrufky@linuxtv.org>
14127 L:      linux-media@vger.kernel.org
14128 S:      Maintained
14129 W:      https://linuxtv.org
14130 W:      http://github.com/mkrufky
14131 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14132 T:      git git://linuxtv.org/mkrufky/tuners.git
14133 F:      drivers/media/tuners/mxl5007t.*
14134
14135 MXSFB DRM DRIVER
14136 M:      Marek Vasut <marex@denx.de>
14137 M:      Stefan Agner <stefan@agner.ch>
14138 L:      dri-devel@lists.freedesktop.org
14139 S:      Supported
14140 T:      git git://anongit.freedesktop.org/drm/drm-misc
14141 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14142 F:      drivers/gpu/drm/mxsfb/
14143
14144 MYLEX DAC960 PCI RAID Controller
14145 M:      Hannes Reinecke <hare@kernel.org>
14146 L:      linux-scsi@vger.kernel.org
14147 S:      Supported
14148 F:      drivers/scsi/myrb.*
14149 F:      drivers/scsi/myrs.*
14150
14151 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14152 M:      Chris Lee <christopher.lee@cspi.com>
14153 L:      netdev@vger.kernel.org
14154 S:      Supported
14155 W:      https://www.cspi.com/ethernet-products/support/downloads/
14156 F:      drivers/net/ethernet/myricom/myri10ge/
14157
14158 NAND FLASH SUBSYSTEM
14159 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14160 R:      Richard Weinberger <richard@nod.at>
14161 L:      linux-mtd@lists.infradead.org
14162 S:      Maintained
14163 W:      http://www.linux-mtd.infradead.org/
14164 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14165 C:      irc://irc.oftc.net/mtd
14166 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14167 F:      drivers/mtd/nand/
14168 F:      include/linux/mtd/*nand*.h
14169
14170 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14171 M:      Daniel Mack <zonque@gmail.com>
14172 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14173 S:      Maintained
14174 W:      http://www.native-instruments.com
14175 F:      sound/usb/caiaq/
14176
14177 NATSEMI ETHERNET DRIVER (DP8381x)
14178 S:      Orphan
14179 F:      drivers/net/ethernet/natsemi/natsemi.c
14180
14181 NCR 5380 SCSI DRIVERS
14182 M:      Finn Thain <fthain@linux-m68k.org>
14183 M:      Michael Schmitz <schmitzmic@gmail.com>
14184 L:      linux-scsi@vger.kernel.org
14185 S:      Maintained
14186 F:      Documentation/scsi/g_NCR5380.rst
14187 F:      drivers/scsi/NCR5380.*
14188 F:      drivers/scsi/arm/cumana_1.c
14189 F:      drivers/scsi/arm/oak.c
14190 F:      drivers/scsi/atari_scsi.*
14191 F:      drivers/scsi/dmx3191d.c
14192 F:      drivers/scsi/g_NCR5380.*
14193 F:      drivers/scsi/mac_scsi.*
14194 F:      drivers/scsi/sun3_scsi.*
14195 F:      drivers/scsi/sun3_scsi_vme.c
14196
14197 NCSI LIBRARY
14198 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14199 S:      Maintained
14200 F:      net/ncsi/
14201
14202 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14203 M:      Guenter Roeck <linux@roeck-us.net>
14204 L:      linux-hwmon@vger.kernel.org
14205 S:      Maintained
14206 F:      Documentation/hwmon/nct6775.rst
14207 F:      drivers/hwmon/nct6775-core.c
14208 F:      drivers/hwmon/nct6775-platform.c
14209 F:      drivers/hwmon/nct6775.h
14210
14211 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14212 M:      Zev Weiss <zev@bewilderbeest.net>
14213 L:      linux-hwmon@vger.kernel.org
14214 S:      Maintained
14215 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14216 F:      drivers/hwmon/nct6775-i2c.c
14217
14218 NETDEVSIM
14219 M:      Jakub Kicinski <kuba@kernel.org>
14220 S:      Maintained
14221 F:      drivers/net/netdevsim/*
14222
14223 NETEM NETWORK EMULATOR
14224 M:      Stephen Hemminger <stephen@networkplumber.org>
14225 L:      netdev@vger.kernel.org
14226 S:      Maintained
14227 F:      net/sched/sch_netem.c
14228
14229 NETERION 10GbE DRIVERS (s2io)
14230 M:      Jon Mason <jdmason@kudzu.us>
14231 L:      netdev@vger.kernel.org
14232 S:      Supported
14233 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14234 F:      drivers/net/ethernet/neterion/
14235
14236 NETFILTER
14237 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14238 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14239 M:      Florian Westphal <fw@strlen.de>
14240 L:      netfilter-devel@vger.kernel.org
14241 L:      coreteam@netfilter.org
14242 S:      Maintained
14243 W:      http://www.netfilter.org/
14244 W:      http://www.iptables.org/
14245 W:      http://www.nftables.org/
14246 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14247 C:      irc://irc.libera.chat/netfilter
14248 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14250 F:      include/linux/netfilter*
14251 F:      include/linux/netfilter/
14252 F:      include/net/netfilter/
14253 F:      include/uapi/linux/netfilter*
14254 F:      include/uapi/linux/netfilter/
14255 F:      net/*/netfilter.c
14256 F:      net/*/netfilter/
14257 F:      net/bridge/br_netfilter*.c
14258 F:      net/netfilter/
14259
14260 NETROM NETWORK LAYER
14261 M:      Ralf Baechle <ralf@linux-mips.org>
14262 L:      linux-hams@vger.kernel.org
14263 S:      Maintained
14264 W:      http://www.linux-ax25.org/
14265 F:      include/net/netrom.h
14266 F:      include/uapi/linux/netrom.h
14267 F:      net/netrom/
14268
14269 NETRONIX EMBEDDED CONTROLLER
14270 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14271 S:      Maintained
14272 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14273 F:      drivers/mfd/ntxec.c
14274 F:      drivers/pwm/pwm-ntxec.c
14275 F:      drivers/rtc/rtc-ntxec.c
14276 F:      include/linux/mfd/ntxec.h
14277
14278 NETRONOME ETHERNET DRIVERS
14279 M:      Simon Horman <simon.horman@corigine.com>
14280 R:      Jakub Kicinski <kuba@kernel.org>
14281 L:      oss-drivers@corigine.com
14282 S:      Maintained
14283 F:      drivers/net/ethernet/netronome/
14284
14285 NETWORK BLOCK DEVICE (NBD)
14286 M:      Josef Bacik <josef@toxicpanda.com>
14287 L:      linux-block@vger.kernel.org
14288 L:      nbd@other.debian.org
14289 S:      Maintained
14290 F:      Documentation/admin-guide/blockdev/nbd.rst
14291 F:      drivers/block/nbd.c
14292 F:      include/trace/events/nbd.h
14293 F:      include/uapi/linux/nbd.h
14294
14295 NETWORK DROP MONITOR
14296 M:      Neil Horman <nhorman@tuxdriver.com>
14297 L:      netdev@vger.kernel.org
14298 S:      Maintained
14299 W:      https://fedorahosted.org/dropwatch/
14300 F:      include/uapi/linux/net_dropmon.h
14301 F:      net/core/drop_monitor.c
14302
14303 NETWORKING DRIVERS
14304 M:      "David S. Miller" <davem@davemloft.net>
14305 M:      Eric Dumazet <edumazet@google.com>
14306 M:      Jakub Kicinski <kuba@kernel.org>
14307 M:      Paolo Abeni <pabeni@redhat.com>
14308 L:      netdev@vger.kernel.org
14309 S:      Maintained
14310 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14311 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14312 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14313 F:      Documentation/devicetree/bindings/net/
14314 F:      drivers/connector/
14315 F:      drivers/net/
14316 F:      include/dt-bindings/net/
14317 F:      include/linux/etherdevice.h
14318 F:      include/linux/fcdevice.h
14319 F:      include/linux/fddidevice.h
14320 F:      include/linux/hippidevice.h
14321 F:      include/linux/if_*
14322 F:      include/linux/inetdevice.h
14323 F:      include/linux/netdevice.h
14324 F:      include/uapi/linux/if_*
14325 F:      include/uapi/linux/netdevice.h
14326
14327 NETWORKING DRIVERS (WIRELESS)
14328 M:      Kalle Valo <kvalo@kernel.org>
14329 L:      linux-wireless@vger.kernel.org
14330 S:      Maintained
14331 W:      https://wireless.wiki.kernel.org/
14332 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14334 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14335 F:      Documentation/devicetree/bindings/net/wireless/
14336 F:      drivers/net/wireless/
14337
14338 NETWORKING [DSA]
14339 M:      Andrew Lunn <andrew@lunn.ch>
14340 M:      Florian Fainelli <f.fainelli@gmail.com>
14341 M:      Vladimir Oltean <olteanv@gmail.com>
14342 S:      Maintained
14343 F:      Documentation/devicetree/bindings/net/dsa/
14344 F:      drivers/net/dsa/
14345 F:      include/linux/dsa/
14346 F:      include/linux/platform_data/dsa.h
14347 F:      include/net/dsa.h
14348 F:      net/dsa/
14349 F:      tools/testing/selftests/drivers/net/dsa/
14350
14351 NETWORKING [GENERAL]
14352 M:      "David S. Miller" <davem@davemloft.net>
14353 M:      Eric Dumazet <edumazet@google.com>
14354 M:      Jakub Kicinski <kuba@kernel.org>
14355 M:      Paolo Abeni <pabeni@redhat.com>
14356 L:      netdev@vger.kernel.org
14357 S:      Maintained
14358 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14359 B:      mailto:netdev@vger.kernel.org
14360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14361 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14362 F:      Documentation/networking/
14363 F:      Documentation/process/maintainer-netdev.rst
14364 F:      include/linux/in.h
14365 F:      include/linux/net.h
14366 F:      include/linux/netdevice.h
14367 F:      include/net/
14368 F:      include/uapi/linux/in.h
14369 F:      include/uapi/linux/net.h
14370 F:      include/uapi/linux/net_namespace.h
14371 F:      include/uapi/linux/netdevice.h
14372 F:      lib/net_utils.c
14373 F:      lib/random32.c
14374 F:      net/
14375 F:      tools/testing/selftests/net/
14376
14377 NETWORKING [IPSEC]
14378 M:      Steffen Klassert <steffen.klassert@secunet.com>
14379 M:      Herbert Xu <herbert@gondor.apana.org.au>
14380 M:      "David S. Miller" <davem@davemloft.net>
14381 L:      netdev@vger.kernel.org
14382 S:      Maintained
14383 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14385 F:      include/net/xfrm.h
14386 F:      include/uapi/linux/xfrm.h
14387 F:      net/ipv4/ah4.c
14388 F:      net/ipv4/esp4*
14389 F:      net/ipv4/ip_vti.c
14390 F:      net/ipv4/ipcomp.c
14391 F:      net/ipv4/xfrm*
14392 F:      net/ipv6/ah6.c
14393 F:      net/ipv6/esp6*
14394 F:      net/ipv6/ip6_vti.c
14395 F:      net/ipv6/ipcomp6.c
14396 F:      net/ipv6/xfrm*
14397 F:      net/key/
14398 F:      net/xfrm/
14399 F:      tools/testing/selftests/net/ipsec.c
14400
14401 NETWORKING [IPv4/IPv6]
14402 M:      "David S. Miller" <davem@davemloft.net>
14403 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14404 M:      David Ahern <dsahern@kernel.org>
14405 L:      netdev@vger.kernel.org
14406 S:      Maintained
14407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14408 F:      arch/x86/net/*
14409 F:      include/linux/ip.h
14410 F:      include/linux/ipv6*
14411 F:      include/net/fib*
14412 F:      include/net/ip*
14413 F:      include/net/route.h
14414 F:      net/ipv4/
14415 F:      net/ipv6/
14416
14417 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14418 M:      Paul Moore <paul@paul-moore.com>
14419 L:      netdev@vger.kernel.org
14420 L:      linux-security-module@vger.kernel.org
14421 S:      Maintained
14422 W:      https://github.com/netlabel
14423 F:      Documentation/netlabel/
14424 F:      include/net/calipso.h
14425 F:      include/net/cipso_ipv4.h
14426 F:      include/net/netlabel.h
14427 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14428 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14429 F:      net/ipv4/cipso_ipv4.c
14430 F:      net/ipv6/calipso.c
14431 F:      net/netfilter/xt_CONNSECMARK.c
14432 F:      net/netfilter/xt_SECMARK.c
14433 F:      net/netlabel/
14434
14435 NETWORKING [MPTCP]
14436 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14437 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14438 L:      netdev@vger.kernel.org
14439 L:      mptcp@lists.linux.dev
14440 S:      Maintained
14441 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14442 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14443 F:      Documentation/networking/mptcp-sysctl.rst
14444 F:      include/net/mptcp.h
14445 F:      include/trace/events/mptcp.h
14446 F:      include/uapi/linux/mptcp.h
14447 F:      net/mptcp/
14448 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14449 F:      tools/testing/selftests/net/mptcp/
14450
14451 NETWORKING [TCP]
14452 M:      Eric Dumazet <edumazet@google.com>
14453 L:      netdev@vger.kernel.org
14454 S:      Maintained
14455 F:      include/linux/tcp.h
14456 F:      include/net/tcp.h
14457 F:      include/trace/events/tcp.h
14458 F:      include/uapi/linux/tcp.h
14459 F:      net/ipv4/syncookies.c
14460 F:      net/ipv4/tcp*.c
14461 F:      net/ipv6/syncookies.c
14462 F:      net/ipv6/tcp*.c
14463
14464 NETWORKING [TLS]
14465 M:      Boris Pismenny <borisp@nvidia.com>
14466 M:      John Fastabend <john.fastabend@gmail.com>
14467 M:      Jakub Kicinski <kuba@kernel.org>
14468 L:      netdev@vger.kernel.org
14469 S:      Maintained
14470 F:      include/net/tls.h
14471 F:      include/uapi/linux/tls.h
14472 F:      net/tls/*
14473
14474 NETXEN (1/10) GbE SUPPORT
14475 M:      Manish Chopra <manishc@marvell.com>
14476 M:      Rahul Verma <rahulv@marvell.com>
14477 M:      GR-Linux-NIC-Dev@marvell.com
14478 L:      netdev@vger.kernel.org
14479 S:      Supported
14480 F:      drivers/net/ethernet/qlogic/netxen/
14481
14482 NET_FAILOVER MODULE
14483 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14484 L:      netdev@vger.kernel.org
14485 S:      Supported
14486 F:      Documentation/networking/net_failover.rst
14487 F:      drivers/net/net_failover.c
14488 F:      include/net/net_failover.h
14489
14490 NEXTHOP
14491 M:      David Ahern <dsahern@kernel.org>
14492 L:      netdev@vger.kernel.org
14493 S:      Maintained
14494 F:      include/net/netns/nexthop.h
14495 F:      include/net/nexthop.h
14496 F:      include/uapi/linux/nexthop.h
14497 F:      net/ipv4/nexthop.c
14498
14499 NFC SUBSYSTEM
14500 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14501 L:      linux-nfc@lists.01.org (subscribers-only)
14502 L:      netdev@vger.kernel.org
14503 S:      Maintained
14504 B:      mailto:linux-nfc@lists.01.org
14505 F:      Documentation/devicetree/bindings/net/nfc/
14506 F:      drivers/nfc/
14507 F:      include/linux/platform_data/nfcmrvl.h
14508 F:      include/net/nfc/
14509 F:      include/uapi/linux/nfc.h
14510 F:      net/nfc/
14511
14512 NFC VIRTUAL NCI DEVICE DRIVER
14513 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14514 L:      netdev@vger.kernel.org
14515 L:      linux-nfc@lists.01.org (subscribers-only)
14516 S:      Supported
14517 F:      drivers/nfc/virtual_ncidev.c
14518 F:      tools/testing/selftests/nci/
14519
14520 NFS, SUNRPC, AND LOCKD CLIENTS
14521 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14522 M:      Anna Schumaker <anna@kernel.org>
14523 L:      linux-nfs@vger.kernel.org
14524 S:      Maintained
14525 W:      http://client.linux-nfs.org
14526 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14527 F:      fs/lockd/
14528 F:      fs/nfs/
14529 F:      fs/nfs_common/
14530 F:      include/linux/lockd/
14531 F:      include/linux/nfs*
14532 F:      include/linux/sunrpc/
14533 F:      include/uapi/linux/nfs*
14534 F:      include/uapi/linux/sunrpc/
14535 F:      net/sunrpc/
14536 F:      Documentation/filesystems/nfs/
14537
14538 NILFS2 FILESYSTEM
14539 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14540 L:      linux-nilfs@vger.kernel.org
14541 S:      Supported
14542 W:      https://nilfs.sourceforge.io/
14543 W:      https://nilfs.osdn.jp/
14544 T:      git https://github.com/konis/nilfs2.git
14545 F:      Documentation/filesystems/nilfs2.rst
14546 F:      fs/nilfs2/
14547 F:      include/trace/events/nilfs2.h
14548 F:      include/uapi/linux/nilfs2_api.h
14549 F:      include/uapi/linux/nilfs2_ondisk.h
14550
14551 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14552 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14553 S:      Maintained
14554 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14555 F:      Documentation/scsi/NinjaSCSI.rst
14556 F:      drivers/scsi/pcmcia/nsp_*
14557
14558 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14559 M:      GOTO Masanori <gotom@debian.or.jp>
14560 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14561 S:      Maintained
14562 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14563 F:      Documentation/scsi/NinjaSCSI.rst
14564 F:      drivers/scsi/nsp32*
14565
14566 NINTENDO HID DRIVER
14567 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14568 L:      linux-input@vger.kernel.org
14569 S:      Maintained
14570 F:      drivers/hid/hid-nintendo*
14571
14572 NIOS2 ARCHITECTURE
14573 M:      Dinh Nguyen <dinguyen@kernel.org>
14574 S:      Maintained
14575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14576 F:      arch/nios2/
14577
14578 NITRO ENCLAVES (NE)
14579 M:      Andra Paraschiv <andraprs@amazon.com>
14580 M:      Alexandru Vasile <lexnv@amazon.com>
14581 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14582 L:      linux-kernel@vger.kernel.org
14583 S:      Supported
14584 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14585 F:      Documentation/virt/ne_overview.rst
14586 F:      drivers/virt/nitro_enclaves/
14587 F:      include/linux/nitro_enclaves.h
14588 F:      include/uapi/linux/nitro_enclaves.h
14589 F:      samples/nitro_enclaves/
14590
14591 NOHZ, DYNTICKS SUPPORT
14592 M:      Frederic Weisbecker <fweisbec@gmail.com>
14593 M:      Thomas Gleixner <tglx@linutronix.de>
14594 M:      Ingo Molnar <mingo@kernel.org>
14595 L:      linux-kernel@vger.kernel.org
14596 S:      Maintained
14597 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14598 F:      include/linux/sched/nohz.h
14599 F:      include/linux/tick.h
14600 F:      kernel/time/tick*.*
14601
14602 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14603 M:      Pavel Machek <pavel@ucw.cz>
14604 M:      Sakari Ailus <sakari.ailus@iki.fi>
14605 L:      linux-media@vger.kernel.org
14606 S:      Maintained
14607 F:      drivers/media/i2c/ad5820.c
14608 F:      drivers/media/i2c/et8ek8
14609
14610 NOKIA N900 POWER SUPPLY DRIVERS
14611 R:      Pali Rohár <pali@kernel.org>
14612 F:      drivers/power/supply/bq2415x_charger.c
14613 F:      drivers/power/supply/bq27xxx_battery.c
14614 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14615 F:      drivers/power/supply/isp1704_charger.c
14616 F:      drivers/power/supply/rx51_battery.c
14617 F:      include/linux/power/bq2415x_charger.h
14618 F:      include/linux/power/bq27xxx_battery.h
14619
14620 NOLIBC HEADER FILE
14621 M:      Willy Tarreau <w@1wt.eu>
14622 S:      Maintained
14623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14624 F:      tools/include/nolibc/
14625 F:      tools/testing/selftests/nolibc/
14626
14627 NSDEPS
14628 M:      Matthias Maennich <maennich@google.com>
14629 S:      Maintained
14630 F:      Documentation/core-api/symbol-namespaces.rst
14631 F:      scripts/nsdeps
14632
14633 NTB AMD DRIVER
14634 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14635 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14636 L:      ntb@lists.linux.dev
14637 S:      Supported
14638 F:      drivers/ntb/hw/amd/
14639
14640 NTB DRIVER CORE
14641 M:      Jon Mason <jdmason@kudzu.us>
14642 M:      Dave Jiang <dave.jiang@intel.com>
14643 M:      Allen Hubbe <allenbh@gmail.com>
14644 L:      ntb@lists.linux.dev
14645 S:      Supported
14646 W:      https://github.com/jonmason/ntb/wiki
14647 T:      git git://github.com/jonmason/ntb.git
14648 F:      drivers/net/ntb_netdev.c
14649 F:      drivers/ntb/
14650 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14651 F:      include/linux/ntb.h
14652 F:      include/linux/ntb_transport.h
14653 F:      tools/testing/selftests/ntb/
14654
14655 NTB IDT DRIVER
14656 M:      Serge Semin <fancer.lancer@gmail.com>
14657 L:      ntb@lists.linux.dev
14658 S:      Supported
14659 F:      drivers/ntb/hw/idt/
14660
14661 NTB INTEL DRIVER
14662 M:      Dave Jiang <dave.jiang@intel.com>
14663 L:      ntb@lists.linux.dev
14664 S:      Supported
14665 W:      https://github.com/davejiang/linux/wiki
14666 T:      git https://github.com/davejiang/linux.git
14667 F:      drivers/ntb/hw/intel/
14668
14669 NTFS FILESYSTEM
14670 M:      Anton Altaparmakov <anton@tuxera.com>
14671 L:      linux-ntfs-dev@lists.sourceforge.net
14672 S:      Supported
14673 W:      http://www.tuxera.com/
14674 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14675 F:      Documentation/filesystems/ntfs.rst
14676 F:      fs/ntfs/
14677
14678 NTFS3 FILESYSTEM
14679 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14680 L:      ntfs3@lists.linux.dev
14681 S:      Supported
14682 W:      http://www.paragon-software.com/
14683 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14684 F:      Documentation/filesystems/ntfs3.rst
14685 F:      fs/ntfs3/
14686
14687 NUBUS SUBSYSTEM
14688 M:      Finn Thain <fthain@linux-m68k.org>
14689 L:      linux-m68k@lists.linux-m68k.org
14690 S:      Maintained
14691 F:      arch/*/include/asm/nubus.h
14692 F:      drivers/nubus/
14693 F:      include/linux/nubus.h
14694 F:      include/uapi/linux/nubus.h
14695
14696 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14697 M:      Antonino Daplas <adaplas@gmail.com>
14698 L:      linux-fbdev@vger.kernel.org
14699 S:      Maintained
14700 F:      drivers/video/fbdev/nvidia/
14701 F:      drivers/video/fbdev/riva/
14702
14703 NVIDIA WMI EC BACKLIGHT DRIVER
14704 M:      Daniel Dadap <ddadap@nvidia.com>
14705 L:      platform-driver-x86@vger.kernel.org
14706 S:      Supported
14707 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14708 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14709
14710 NVM EXPRESS DRIVER
14711 M:      Keith Busch <kbusch@kernel.org>
14712 M:      Jens Axboe <axboe@fb.com>
14713 M:      Christoph Hellwig <hch@lst.de>
14714 M:      Sagi Grimberg <sagi@grimberg.me>
14715 L:      linux-nvme@lists.infradead.org
14716 S:      Supported
14717 W:      http://git.infradead.org/nvme.git
14718 T:      git://git.infradead.org/nvme.git
14719 F:      drivers/nvme/host/
14720 F:      drivers/nvme/common/
14721 F:      include/linux/nvme*
14722 F:      include/uapi/linux/nvme_ioctl.h
14723
14724 NVM EXPRESS FABRICS AUTHENTICATION
14725 M:      Hannes Reinecke <hare@suse.de>
14726 L:      linux-nvme@lists.infradead.org
14727 S:      Supported
14728 F:      drivers/nvme/host/auth.c
14729 F:      drivers/nvme/target/auth.c
14730 F:      drivers/nvme/target/fabrics-cmd-auth.c
14731 F:      include/linux/nvme-auth.h
14732
14733 NVM EXPRESS HARDWARE MONITORING SUPPORT
14734 M:      Guenter Roeck <linux@roeck-us.net>
14735 L:      linux-nvme@lists.infradead.org
14736 S:      Supported
14737 F:      drivers/nvme/host/hwmon.c
14738
14739 NVM EXPRESS FC TRANSPORT DRIVERS
14740 M:      James Smart <james.smart@broadcom.com>
14741 L:      linux-nvme@lists.infradead.org
14742 S:      Supported
14743 F:      drivers/nvme/host/fc.c
14744 F:      drivers/nvme/target/fc.c
14745 F:      drivers/nvme/target/fcloop.c
14746 F:      include/linux/nvme-fc-driver.h
14747 F:      include/linux/nvme-fc.h
14748
14749 NVM EXPRESS TARGET DRIVER
14750 M:      Christoph Hellwig <hch@lst.de>
14751 M:      Sagi Grimberg <sagi@grimberg.me>
14752 M:      Chaitanya Kulkarni <kch@nvidia.com>
14753 L:      linux-nvme@lists.infradead.org
14754 S:      Supported
14755 W:      http://git.infradead.org/nvme.git
14756 T:      git://git.infradead.org/nvme.git
14757 F:      drivers/nvme/target/
14758
14759 NVMEM FRAMEWORK
14760 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14761 S:      Maintained
14762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14763 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14764 F:      Documentation/devicetree/bindings/nvmem/
14765 F:      drivers/nvmem/
14766 F:      include/linux/nvmem-consumer.h
14767 F:      include/linux/nvmem-provider.h
14768
14769 NXP C45 TJA11XX PHY DRIVER
14770 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14771 L:      netdev@vger.kernel.org
14772 S:      Maintained
14773 F:      drivers/net/phy/nxp-c45-tja11xx.c
14774
14775 NXP FSPI DRIVER
14776 M:      Han Xu <han.xu@nxp.com>
14777 M:      Haibo Chen <haibo.chen@nxp.com>
14778 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14779 L:      linux-spi@vger.kernel.org
14780 S:      Maintained
14781 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14782 F:      drivers/spi/spi-nxp-fspi.c
14783
14784 NXP FXAS21002C DRIVER
14785 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14786 L:      linux-iio@vger.kernel.org
14787 S:      Maintained
14788 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14789 F:      drivers/iio/gyro/fxas21002c.h
14790 F:      drivers/iio/gyro/fxas21002c_core.c
14791 F:      drivers/iio/gyro/fxas21002c_i2c.c
14792 F:      drivers/iio/gyro/fxas21002c_spi.c
14793
14794 NXP i.MX CLOCK DRIVERS
14795 M:      Abel Vesa <abelvesa@kernel.org>
14796 L:      linux-clk@vger.kernel.org
14797 L:      linux-imx@nxp.com
14798 S:      Maintained
14799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14800 F:      Documentation/devicetree/bindings/clock/imx*
14801 F:      drivers/clk/imx/
14802 F:      include/dt-bindings/clock/imx*
14803
14804 NXP i.MX 8MQ DCSS DRIVER
14805 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14806 R:      Lucas Stach <l.stach@pengutronix.de>
14807 L:      dri-devel@lists.freedesktop.org
14808 S:      Maintained
14809 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14810 F:      drivers/gpu/drm/imx/dcss/
14811
14812 NXP i.MX 8QXP ADC DRIVER
14813 M:      Cai Huoqing <cai.huoqing@linux.dev>
14814 M:      Haibo Chen <haibo.chen@nxp.com>
14815 L:      linux-imx@nxp.com
14816 L:      linux-iio@vger.kernel.org
14817 S:      Maintained
14818 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14819 F:      drivers/iio/adc/imx8qxp-adc.c
14820
14821 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14822 M:      Haibo Chen <haibo.chen@nxp.com>
14823 L:      linux-iio@vger.kernel.org
14824 L:      linux-imx@nxp.com
14825 S:      Maintained
14826 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14827 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14828 F:      drivers/iio/adc/imx7d_adc.c
14829 F:      drivers/iio/adc/vf610_adc.c
14830
14831 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14832 M:      Jagan Teki <jagan@amarulasolutions.com>
14833 S:      Maintained
14834 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14835 F:      drivers/regulator/pf8x00-regulator.c
14836
14837 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14838 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14839 L:      linux-kernel@vger.kernel.org
14840 S:      Maintained
14841 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14842 F:      drivers/extcon/extcon-ptn5150.c
14843
14844 NXP SGTL5000 DRIVER
14845 M:      Fabio Estevam <festevam@gmail.com>
14846 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14847 S:      Maintained
14848 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14849 F:      sound/soc/codecs/sgtl5000*
14850
14851 NXP SJA1105 ETHERNET SWITCH DRIVER
14852 M:      Vladimir Oltean <olteanv@gmail.com>
14853 L:      linux-kernel@vger.kernel.org
14854 S:      Maintained
14855 F:      drivers/net/dsa/sja1105
14856 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14857
14858 NXP TDA998X DRM DRIVER
14859 M:      Russell King <linux@armlinux.org.uk>
14860 S:      Maintained
14861 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14862 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14863 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14864 F:      include/drm/i2c/tda998x.h
14865 F:      include/dt-bindings/display/tda998x.h
14866 K:      "nxp,tda998x"
14867
14868 NXP TFA9879 DRIVER
14869 M:      Peter Rosin <peda@axentia.se>
14870 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14871 S:      Maintained
14872 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14873 F:      sound/soc/codecs/tfa9879*
14874
14875 NXP/Goodix TFA989X (TFA1) DRIVER
14876 M:      Stephan Gerhold <stephan@gerhold.net>
14877 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14878 S:      Maintained
14879 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14880 F:      sound/soc/codecs/tfa989x.c
14881
14882 NXP-NCI NFC DRIVER
14883 L:      linux-nfc@lists.01.org (subscribers-only)
14884 S:      Orphan
14885 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14886 F:      drivers/nfc/nxp-nci
14887
14888 NXP i.MX 8MP DW100 V4L2 DRIVER
14889 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
14890 L:      linux-media@vger.kernel.org
14891 S:      Maintained
14892 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
14893 F:      Documentation/userspace-api/media/drivers/dw100.rst
14894 F:      drivers/media/platform/nxp/dw100/
14895 F:      include/uapi/linux/dw100.h
14896
14897 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14898 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14899 R:      NXP Linux Team <linux-imx@nxp.com>
14900 L:      linux-media@vger.kernel.org
14901 S:      Maintained
14902 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14903 F:      drivers/media/platform/nxp/imx-jpeg
14904
14905 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14906 M:      Jonas Malaco <jonas@protocubo.io>
14907 L:      linux-hwmon@vger.kernel.org
14908 S:      Maintained
14909 F:      Documentation/hwmon/nzxt-kraken2.rst
14910 F:      drivers/hwmon/nzxt-kraken2.c
14911
14912 NZXT-SMART2 HARDWARE MONITORING DRIVER
14913 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14914 L:      linux-hwmon@vger.kernel.org
14915 S:      Maintained
14916 F:      Documentation/hwmon/nzxt-smart2.rst
14917 F:      drivers/hwmon/nzxt-smart2.c
14918
14919 OBJAGG
14920 M:      Jiri Pirko <jiri@nvidia.com>
14921 L:      netdev@vger.kernel.org
14922 S:      Supported
14923 F:      include/linux/objagg.h
14924 F:      lib/objagg.c
14925 F:      lib/test_objagg.c
14926
14927 OBJTOOL
14928 M:      Josh Poimboeuf <jpoimboe@kernel.org>
14929 M:      Peter Zijlstra <peterz@infradead.org>
14930 S:      Supported
14931 F:      tools/objtool/
14932 F:      include/linux/objtool.h
14933
14934 OCELOT ETHERNET SWITCH DRIVER
14935 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14936 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14937 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14938 M:      UNGLinuxDriver@microchip.com
14939 L:      netdev@vger.kernel.org
14940 S:      Supported
14941 F:      drivers/net/dsa/ocelot/*
14942 F:      drivers/net/ethernet/mscc/
14943 F:      include/soc/mscc/ocelot*
14944 F:      net/dsa/tag_ocelot.c
14945 F:      net/dsa/tag_ocelot_8021q.c
14946 F:      tools/testing/selftests/drivers/net/ocelot/*
14947
14948 OCELOT EXTERNAL SWITCH CONTROL
14949 M:      Colin Foster <colin.foster@in-advantage.com>
14950 S:      Supported
14951 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
14952 F:      drivers/mfd/ocelot*
14953 F:      include/linux/mfd/ocelot.h
14954
14955 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14956 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14957 M:      Andrew Donnellan <ajd@linux.ibm.com>
14958 L:      linuxppc-dev@lists.ozlabs.org
14959 S:      Supported
14960 F:      Documentation/userspace-api/accelerators/ocxl.rst
14961 F:      arch/powerpc/include/asm/pnv-ocxl.h
14962 F:      arch/powerpc/platforms/powernv/ocxl.c
14963 F:      drivers/misc/ocxl/
14964 F:      include/misc/ocxl*
14965 F:      include/uapi/misc/ocxl.h
14966
14967 OMAP AUDIO SUPPORT
14968 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14969 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14970 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14971 L:      linux-omap@vger.kernel.org
14972 S:      Maintained
14973 F:      sound/soc/ti/n810.c
14974 F:      sound/soc/ti/omap*
14975 F:      sound/soc/ti/rx51.c
14976 F:      sound/soc/ti/sdma-pcm.*
14977
14978 OMAP CLOCK FRAMEWORK SUPPORT
14979 M:      Paul Walmsley <paul@pwsan.com>
14980 L:      linux-omap@vger.kernel.org
14981 S:      Maintained
14982 F:      arch/arm/*omap*/*clock*
14983
14984 OMAP DEVICE TREE SUPPORT
14985 M:      Benoît Cousson <bcousson@baylibre.com>
14986 M:      Tony Lindgren <tony@atomide.com>
14987 L:      linux-omap@vger.kernel.org
14988 L:      devicetree@vger.kernel.org
14989 S:      Maintained
14990 F:      arch/arm/boot/dts/*am3*
14991 F:      arch/arm/boot/dts/*am4*
14992 F:      arch/arm/boot/dts/*am5*
14993 F:      arch/arm/boot/dts/*dra7*
14994 F:      arch/arm/boot/dts/*omap*
14995 F:      arch/arm/boot/dts/logicpd-som-lv*
14996 F:      arch/arm/boot/dts/logicpd-torpedo*
14997
14998 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14999 L:      linux-omap@vger.kernel.org
15000 L:      linux-fbdev@vger.kernel.org
15001 S:      Orphan
15002 F:      Documentation/arm/omap/dss.rst
15003 F:      drivers/video/fbdev/omap2/
15004
15005 OMAP FRAMEBUFFER SUPPORT
15006 L:      linux-fbdev@vger.kernel.org
15007 L:      linux-omap@vger.kernel.org
15008 S:      Orphan
15009 F:      drivers/video/fbdev/omap/
15010
15011 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15012 M:      Roger Quadros <rogerq@kernel.org>
15013 M:      Tony Lindgren <tony@atomide.com>
15014 L:      linux-omap@vger.kernel.org
15015 S:      Maintained
15016 F:      arch/arm/mach-omap2/*gpmc*
15017 F:      drivers/memory/omap-gpmc.c
15018
15019 OMAP GPIO DRIVER
15020 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15021 M:      Santosh Shilimkar <ssantosh@kernel.org>
15022 M:      Kevin Hilman <khilman@kernel.org>
15023 L:      linux-omap@vger.kernel.org
15024 S:      Maintained
15025 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15026 F:      drivers/gpio/gpio-omap.c
15027
15028 OMAP HARDWARE SPINLOCK SUPPORT
15029 M:      Ohad Ben-Cohen <ohad@wizery.com>
15030 L:      linux-omap@vger.kernel.org
15031 S:      Maintained
15032 F:      drivers/hwspinlock/omap_hwspinlock.c
15033
15034 OMAP HS MMC SUPPORT
15035 L:      linux-mmc@vger.kernel.org
15036 L:      linux-omap@vger.kernel.org
15037 S:      Orphan
15038 F:      drivers/mmc/host/omap_hsmmc.c
15039
15040 OMAP HWMOD DATA
15041 M:      Paul Walmsley <paul@pwsan.com>
15042 L:      linux-omap@vger.kernel.org
15043 S:      Maintained
15044 F:      arch/arm/mach-omap2/omap_hwmod*data*
15045
15046 OMAP HWMOD SUPPORT
15047 M:      Benoît Cousson <bcousson@baylibre.com>
15048 M:      Paul Walmsley <paul@pwsan.com>
15049 L:      linux-omap@vger.kernel.org
15050 S:      Maintained
15051 F:      arch/arm/mach-omap2/omap_hwmod.*
15052
15053 OMAP I2C DRIVER
15054 M:      Vignesh R <vigneshr@ti.com>
15055 L:      linux-omap@vger.kernel.org
15056 L:      linux-i2c@vger.kernel.org
15057 S:      Maintained
15058 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15059 F:      drivers/i2c/busses/i2c-omap.c
15060
15061 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15062 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15063 L:      linux-media@vger.kernel.org
15064 S:      Maintained
15065 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15066 F:      drivers/media/platform/ti/omap3isp/
15067 F:      drivers/staging/media/omap4iss/
15068
15069 OMAP MMC SUPPORT
15070 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15071 L:      linux-omap@vger.kernel.org
15072 S:      Odd Fixes
15073 F:      drivers/mmc/host/omap.c
15074
15075 OMAP POWER MANAGEMENT SUPPORT
15076 M:      Kevin Hilman <khilman@kernel.org>
15077 L:      linux-omap@vger.kernel.org
15078 S:      Maintained
15079 F:      arch/arm/*omap*/*pm*
15080 F:      drivers/cpufreq/omap-cpufreq.c
15081
15082 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15083 M:      Paul Walmsley <paul@pwsan.com>
15084 L:      linux-omap@vger.kernel.org
15085 S:      Maintained
15086 F:      arch/arm/mach-omap2/prm*
15087
15088 OMAP RANDOM NUMBER GENERATOR SUPPORT
15089 M:      Deepak Saxena <dsaxena@plexity.net>
15090 S:      Maintained
15091 F:      drivers/char/hw_random/omap-rng.c
15092
15093 OMAP USB SUPPORT
15094 L:      linux-usb@vger.kernel.org
15095 L:      linux-omap@vger.kernel.org
15096 S:      Orphan
15097 F:      arch/arm/*omap*/usb*
15098 F:      drivers/usb/*/*omap*
15099
15100 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15101 M:      Mark Jackson <mpfj@newflow.co.uk>
15102 L:      linux-omap@vger.kernel.org
15103 S:      Maintained
15104 F:      arch/arm/boot/dts/am335x-nano.dts
15105
15106 OMAP1 SUPPORT
15107 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15108 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15109 M:      Tony Lindgren <tony@atomide.com>
15110 L:      linux-omap@vger.kernel.org
15111 S:      Maintained
15112 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15114 F:      arch/arm/configs/omap1_defconfig
15115 F:      arch/arm/mach-omap1/
15116 F:      arch/arm/plat-omap/
15117 F:      drivers/i2c/busses/i2c-omap.c
15118 F:      include/linux/platform_data/ams-delta-fiq.h
15119 F:      include/linux/platform_data/i2c-omap.h
15120
15121 OMAP2+ SUPPORT
15122 M:      Tony Lindgren <tony@atomide.com>
15123 L:      linux-omap@vger.kernel.org
15124 S:      Maintained
15125 W:      http://www.muru.com/linux/omap/
15126 W:      http://linux.omap.com/
15127 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15129 F:      arch/arm/configs/omap2plus_defconfig
15130 F:      arch/arm/mach-omap2/
15131 F:      arch/arm/plat-omap/
15132 F:      drivers/bus/ti-sysc.c
15133 F:      drivers/i2c/busses/i2c-omap.c
15134 F:      drivers/irqchip/irq-omap-intc.c
15135 F:      drivers/mfd/*omap*.c
15136 F:      drivers/mfd/menelaus.c
15137 F:      drivers/mfd/palmas.c
15138 F:      drivers/mfd/tps65217.c
15139 F:      drivers/mfd/tps65218.c
15140 F:      drivers/mfd/tps65910.c
15141 F:      drivers/mfd/twl-core.[ch]
15142 F:      drivers/mfd/twl4030*.c
15143 F:      drivers/mfd/twl6030*.c
15144 F:      drivers/mfd/twl6040*.c
15145 F:      drivers/regulator/palmas-regulator*.c
15146 F:      drivers/regulator/pbias-regulator.c
15147 F:      drivers/regulator/tps65217-regulator.c
15148 F:      drivers/regulator/tps65218-regulator.c
15149 F:      drivers/regulator/tps65219-regulator.c
15150 F:      drivers/regulator/tps65910-regulator.c
15151 F:      drivers/regulator/twl-regulator.c
15152 F:      drivers/regulator/twl6030-regulator.c
15153 F:      include/linux/platform_data/i2c-omap.h
15154 F:      include/linux/platform_data/ti-sysc.h
15155
15156 OMFS FILESYSTEM
15157 M:      Bob Copeland <me@bobcopeland.com>
15158 L:      linux-karma-devel@lists.sourceforge.net
15159 S:      Maintained
15160 F:      Documentation/filesystems/omfs.rst
15161 F:      fs/omfs/
15162
15163 OMNIKEY CARDMAN 4000 DRIVER
15164 M:      Harald Welte <laforge@gnumonks.org>
15165 S:      Maintained
15166 F:      drivers/char/pcmcia/cm4000_cs.c
15167 F:      include/linux/cm4000_cs.h
15168 F:      include/uapi/linux/cm4000_cs.h
15169
15170 OMNIKEY CARDMAN 4040 DRIVER
15171 M:      Harald Welte <laforge@gnumonks.org>
15172 S:      Maintained
15173 F:      drivers/char/pcmcia/cm4040_cs.*
15174
15175 OMNIVISION OG01A1B SENSOR DRIVER
15176 M:      Shawn Tu <shawnx.tu@intel.com>
15177 L:      linux-media@vger.kernel.org
15178 S:      Maintained
15179 F:      drivers/media/i2c/og01a1b.c
15180
15181 OMNIVISION OV02A10 SENSOR DRIVER
15182 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15183 L:      linux-media@vger.kernel.org
15184 S:      Maintained
15185 T:      git git://linuxtv.org/media_tree.git
15186 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15187 F:      drivers/media/i2c/ov02a10.c
15188
15189 OMNIVISION OV08D10 SENSOR DRIVER
15190 M:      Jimmy Su <jimmy.su@intel.com>
15191 L:      linux-media@vger.kernel.org
15192 S:      Maintained
15193 T:      git git://linuxtv.org/media_tree.git
15194 F:      drivers/media/i2c/ov08d10.c
15195
15196 OMNIVISION OV13858 SENSOR DRIVER
15197 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15198 L:      linux-media@vger.kernel.org
15199 S:      Maintained
15200 T:      git git://linuxtv.org/media_tree.git
15201 F:      drivers/media/i2c/ov13858.c
15202
15203 OMNIVISION OV13B10 SENSOR DRIVER
15204 M:      Arec Kao <arec.kao@intel.com>
15205 L:      linux-media@vger.kernel.org
15206 S:      Maintained
15207 T:      git git://linuxtv.org/media_tree.git
15208 F:      drivers/media/i2c/ov13b10.c
15209
15210 OMNIVISION OV2680 SENSOR DRIVER
15211 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15212 L:      linux-media@vger.kernel.org
15213 S:      Maintained
15214 T:      git git://linuxtv.org/media_tree.git
15215 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15216 F:      drivers/media/i2c/ov2680.c
15217
15218 OMNIVISION OV2685 SENSOR DRIVER
15219 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15220 L:      linux-media@vger.kernel.org
15221 S:      Maintained
15222 T:      git git://linuxtv.org/media_tree.git
15223 F:      drivers/media/i2c/ov2685.c
15224
15225 OMNIVISION OV2740 SENSOR DRIVER
15226 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15227 R:      Shawn Tu <shawnx.tu@intel.com>
15228 R:      Bingbu Cao <bingbu.cao@intel.com>
15229 L:      linux-media@vger.kernel.org
15230 S:      Maintained
15231 T:      git git://linuxtv.org/media_tree.git
15232 F:      drivers/media/i2c/ov2740.c
15233
15234 OMNIVISION OV5640 SENSOR DRIVER
15235 M:      Steve Longerbeam <slongerbeam@gmail.com>
15236 L:      linux-media@vger.kernel.org
15237 S:      Maintained
15238 T:      git git://linuxtv.org/media_tree.git
15239 F:      drivers/media/i2c/ov5640.c
15240
15241 OMNIVISION OV5647 SENSOR DRIVER
15242 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15243 M:      Jacopo Mondi <jacopo@jmondi.org>
15244 L:      linux-media@vger.kernel.org
15245 S:      Maintained
15246 T:      git git://linuxtv.org/media_tree.git
15247 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15248 F:      drivers/media/i2c/ov5647.c
15249
15250 OMNIVISION OV5670 SENSOR DRIVER
15251 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15252 L:      linux-media@vger.kernel.org
15253 S:      Maintained
15254 T:      git git://linuxtv.org/media_tree.git
15255 F:      drivers/media/i2c/ov5670.c
15256
15257 OMNIVISION OV5675 SENSOR DRIVER
15258 M:      Shawn Tu <shawnx.tu@intel.com>
15259 L:      linux-media@vger.kernel.org
15260 S:      Maintained
15261 T:      git git://linuxtv.org/media_tree.git
15262 F:      drivers/media/i2c/ov5675.c
15263
15264 OMNIVISION OV5693 SENSOR DRIVER
15265 M:      Daniel Scally <djrscally@gmail.com>
15266 L:      linux-media@vger.kernel.org
15267 S:      Maintained
15268 T:      git git://linuxtv.org/media_tree.git
15269 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15270 F:      drivers/media/i2c/ov5693.c
15271
15272 OMNIVISION OV5695 SENSOR DRIVER
15273 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15274 L:      linux-media@vger.kernel.org
15275 S:      Maintained
15276 T:      git git://linuxtv.org/media_tree.git
15277 F:      drivers/media/i2c/ov5695.c
15278
15279 OMNIVISION OV7670 SENSOR DRIVER
15280 L:      linux-media@vger.kernel.org
15281 S:      Orphan
15282 T:      git git://linuxtv.org/media_tree.git
15283 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15284 F:      drivers/media/i2c/ov7670.c
15285
15286 OMNIVISION OV772x SENSOR DRIVER
15287 M:      Jacopo Mondi <jacopo@jmondi.org>
15288 L:      linux-media@vger.kernel.org
15289 S:      Odd fixes
15290 T:      git git://linuxtv.org/media_tree.git
15291 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15292 F:      drivers/media/i2c/ov772x.c
15293 F:      include/media/i2c/ov772x.h
15294
15295 OMNIVISION OV7740 SENSOR DRIVER
15296 M:      Wenyou Yang <wenyou.yang@microchip.com>
15297 L:      linux-media@vger.kernel.org
15298 S:      Maintained
15299 T:      git git://linuxtv.org/media_tree.git
15300 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15301 F:      drivers/media/i2c/ov7740.c
15302
15303 OMNIVISION OV8856 SENSOR DRIVER
15304 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15305 L:      linux-media@vger.kernel.org
15306 S:      Maintained
15307 T:      git git://linuxtv.org/media_tree.git
15308 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15309 F:      drivers/media/i2c/ov8856.c
15310
15311 OMNIVISION OV9282 SENSOR DRIVER
15312 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15313 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15314 L:      linux-media@vger.kernel.org
15315 S:      Maintained
15316 T:      git git://linuxtv.org/media_tree.git
15317 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15318 F:      drivers/media/i2c/ov9282.c
15319
15320 OMNIVISION OV9640 SENSOR DRIVER
15321 M:      Petr Cvek <petrcvekcz@gmail.com>
15322 L:      linux-media@vger.kernel.org
15323 S:      Maintained
15324 F:      drivers/media/i2c/ov9640.*
15325
15326 OMNIVISION OV9650 SENSOR DRIVER
15327 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15328 R:      Akinobu Mita <akinobu.mita@gmail.com>
15329 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15330 L:      linux-media@vger.kernel.org
15331 S:      Maintained
15332 T:      git git://linuxtv.org/media_tree.git
15333 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15334 F:      drivers/media/i2c/ov9650.c
15335
15336 OMNIVISION OV9734 SENSOR DRIVER
15337 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15338 R:      Bingbu Cao <bingbu.cao@intel.com>
15339 L:      linux-media@vger.kernel.org
15340 S:      Maintained
15341 T:      git git://linuxtv.org/media_tree.git
15342 F:      drivers/media/i2c/ov9734.c
15343
15344 ONBOARD USB HUB DRIVER
15345 M:      Matthias Kaehlcke <mka@chromium.org>
15346 L:      linux-usb@vger.kernel.org
15347 S:      Maintained
15348 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15349 F:      drivers/usb/misc/onboard_usb_hub.c
15350
15351 ONENAND FLASH DRIVER
15352 M:      Kyungmin Park <kyungmin.park@samsung.com>
15353 L:      linux-mtd@lists.infradead.org
15354 S:      Maintained
15355 F:      drivers/mtd/nand/onenand/
15356 F:      include/linux/mtd/onenand*.h
15357
15358 ONION OMEGA2+ BOARD
15359 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15360 L:      linux-mips@vger.kernel.org
15361 S:      Maintained
15362 F:      arch/mips/boot/dts/ralink/omega2p.dts
15363
15364 OP-TEE DRIVER
15365 M:      Jens Wiklander <jens.wiklander@linaro.org>
15366 L:      op-tee@lists.trustedfirmware.org
15367 S:      Maintained
15368 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15369 F:      drivers/tee/optee/
15370
15371 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15372 M:      Sumit Garg <sumit.garg@linaro.org>
15373 L:      op-tee@lists.trustedfirmware.org
15374 S:      Maintained
15375 F:      drivers/char/hw_random/optee-rng.c
15376
15377 OP-TEE RTC DRIVER
15378 M:      Clément Léger <clement.leger@bootlin.com>
15379 L:      linux-rtc@vger.kernel.org
15380 S:      Maintained
15381 F:      drivers/rtc/rtc-optee.c
15382
15383 OPA-VNIC DRIVER
15384 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15385 L:      linux-rdma@vger.kernel.org
15386 S:      Supported
15387 F:      drivers/infiniband/ulp/opa_vnic
15388
15389 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15390 M:      Rob Herring <robh+dt@kernel.org>
15391 M:      Frank Rowand <frowand.list@gmail.com>
15392 L:      devicetree@vger.kernel.org
15393 S:      Maintained
15394 C:      irc://irc.libera.chat/devicetree
15395 W:      http://www.devicetree.org/
15396 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15397 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15398 F:      drivers/of/
15399 F:      include/linux/of*.h
15400 F:      scripts/dtc/
15401 K:      of_overlay_notifier_
15402 K:      of_overlay_fdt_apply
15403 K:      of_overlay_remove
15404
15405 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15406 M:      Rob Herring <robh+dt@kernel.org>
15407 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15408 L:      devicetree@vger.kernel.org
15409 S:      Maintained
15410 C:      irc://irc.libera.chat/devicetree
15411 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15412 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15413 F:      Documentation/devicetree/
15414 F:      arch/*/boot/dts/
15415 F:      include/dt-bindings/
15416
15417 OPENCOMPUTE PTP CLOCK DRIVER
15418 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15419 M:      Vadim Fedorenko <vadfed@fb.com>
15420 L:      netdev@vger.kernel.org
15421 S:      Maintained
15422 F:      drivers/ptp/ptp_ocp.c
15423
15424 OPENCORES I2C BUS DRIVER
15425 M:      Peter Korsgaard <peter@korsgaard.com>
15426 M:      Andrew Lunn <andrew@lunn.ch>
15427 L:      linux-i2c@vger.kernel.org
15428 S:      Maintained
15429 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15430 F:      Documentation/i2c/busses/i2c-ocores.rst
15431 F:      drivers/i2c/busses/i2c-ocores.c
15432 F:      include/linux/platform_data/i2c-ocores.h
15433
15434 OPENRISC ARCHITECTURE
15435 M:      Jonas Bonn <jonas@southpole.se>
15436 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15437 M:      Stafford Horne <shorne@gmail.com>
15438 L:      openrisc@lists.librecores.org
15439 S:      Maintained
15440 W:      http://openrisc.io
15441 T:      git https://github.com/openrisc/linux.git
15442 F:      Documentation/devicetree/bindings/openrisc/
15443 F:      Documentation/openrisc/
15444 F:      arch/openrisc/
15445 F:      drivers/irqchip/irq-ompic.c
15446 F:      drivers/irqchip/irq-or1k-*
15447
15448 OPENVSWITCH
15449 M:      Pravin B Shelar <pshelar@ovn.org>
15450 L:      netdev@vger.kernel.org
15451 L:      dev@openvswitch.org
15452 S:      Maintained
15453 W:      http://openvswitch.org
15454 F:      include/uapi/linux/openvswitch.h
15455 F:      net/openvswitch/
15456 F:      tools/testing/selftests/net/openvswitch/
15457
15458 OPERATING PERFORMANCE POINTS (OPP)
15459 M:      Viresh Kumar <vireshk@kernel.org>
15460 M:      Nishanth Menon <nm@ti.com>
15461 M:      Stephen Boyd <sboyd@kernel.org>
15462 L:      linux-pm@vger.kernel.org
15463 S:      Maintained
15464 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15465 F:      Documentation/devicetree/bindings/opp/
15466 F:      Documentation/power/opp.rst
15467 F:      drivers/opp/
15468 F:      include/linux/pm_opp.h
15469
15470 OPL4 DRIVER
15471 M:      Clemens Ladisch <clemens@ladisch.de>
15472 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15473 S:      Maintained
15474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15475 F:      sound/drivers/opl4/
15476
15477 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15478 M:      Mark Fasheh <mark@fasheh.com>
15479 M:      Joel Becker <jlbec@evilplan.org>
15480 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15481 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15482 S:      Supported
15483 W:      http://ocfs2.wiki.kernel.org
15484 F:      Documentation/filesystems/dlmfs.rst
15485 F:      Documentation/filesystems/ocfs2.rst
15486 F:      fs/ocfs2/
15487
15488 ORANGEFS FILESYSTEM
15489 M:      Mike Marshall <hubcap@omnibond.com>
15490 R:      Martin Brandenburg <martin@omnibond.com>
15491 L:      devel@lists.orangefs.org
15492 S:      Supported
15493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15494 F:      Documentation/filesystems/orangefs.rst
15495 F:      fs/orangefs/
15496
15497 ORINOCO DRIVER
15498 L:      linux-wireless@vger.kernel.org
15499 S:      Orphan
15500 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15501 W:      http://www.nongnu.org/orinoco/
15502 F:      drivers/net/wireless/intersil/orinoco/
15503
15504 OV2659 OMNIVISION SENSOR DRIVER
15505 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15506 L:      linux-media@vger.kernel.org
15507 S:      Maintained
15508 W:      https://linuxtv.org
15509 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15510 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15511 F:      drivers/media/i2c/ov2659.c
15512 F:      include/media/i2c/ov2659.h
15513
15514 OVERLAY FILESYSTEM
15515 M:      Miklos Szeredi <miklos@szeredi.hu>
15516 L:      linux-unionfs@vger.kernel.org
15517 S:      Supported
15518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15519 F:      Documentation/filesystems/overlayfs.rst
15520 F:      fs/overlayfs/
15521
15522 P54 WIRELESS DRIVER
15523 M:      Christian Lamparter <chunkeey@googlemail.com>
15524 L:      linux-wireless@vger.kernel.org
15525 S:      Maintained
15526 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15527 F:      drivers/net/wireless/intersil/p54/
15528
15529 PACKING
15530 M:      Vladimir Oltean <olteanv@gmail.com>
15531 L:      netdev@vger.kernel.org
15532 S:      Supported
15533 F:      Documentation/core-api/packing.rst
15534 F:      include/linux/packing.h
15535 F:      lib/packing.c
15536
15537 PADATA PARALLEL EXECUTION MECHANISM
15538 M:      Steffen Klassert <steffen.klassert@secunet.com>
15539 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15540 L:      linux-crypto@vger.kernel.org
15541 L:      linux-kernel@vger.kernel.org
15542 S:      Maintained
15543 F:      Documentation/core-api/padata.rst
15544 F:      include/linux/padata.h
15545 F:      kernel/padata.c
15546
15547 PAGE CACHE
15548 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15549 L:      linux-fsdevel@vger.kernel.org
15550 S:      Supported
15551 T:      git git://git.infradead.org/users/willy/pagecache.git
15552 F:      Documentation/filesystems/locking.rst
15553 F:      Documentation/filesystems/vfs.rst
15554 F:      include/linux/pagemap.h
15555 F:      mm/filemap.c
15556 F:      mm/page-writeback.c
15557 F:      mm/readahead.c
15558 F:      mm/truncate.c
15559
15560 PAGE POOL
15561 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15562 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15563 L:      netdev@vger.kernel.org
15564 S:      Supported
15565 F:      Documentation/networking/page_pool.rst
15566 F:      include/net/page_pool.h
15567 F:      include/trace/events/page_pool.h
15568 F:      net/core/page_pool.c
15569
15570 PAGE TABLE CHECK
15571 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15572 M:      Andrew Morton <akpm@linux-foundation.org>
15573 L:      linux-mm@kvack.org
15574 S:      Maintained
15575 F:      Documentation/mm/page_table_check.rst
15576 F:      include/linux/page_table_check.h
15577 F:      mm/page_table_check.c
15578
15579 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15580 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15581 L:      platform-driver-x86@vger.kernel.org
15582 S:      Maintained
15583 F:      drivers/platform/x86/panasonic-laptop.c
15584
15585 PARALLAX PING IIO SENSOR DRIVER
15586 M:      Andreas Klinger <ak@it-klinger.de>
15587 L:      linux-iio@vger.kernel.org
15588 S:      Maintained
15589 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15590 F:      drivers/iio/proximity/ping.c
15591
15592 PARALLEL LCD/KEYPAD PANEL DRIVER
15593 M:      Willy Tarreau <willy@haproxy.com>
15594 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15595 S:      Odd Fixes
15596 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15597 F:      drivers/auxdisplay/panel.c
15598
15599 PARALLEL PORT SUBSYSTEM
15600 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15601 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15602 L:      linux-parport@lists.infradead.org (subscribers-only)
15603 S:      Maintained
15604 F:      Documentation/driver-api/parport*.rst
15605 F:      drivers/char/ppdev.c
15606 F:      drivers/parport/
15607 F:      include/linux/parport*.h
15608 F:      include/uapi/linux/ppdev.h
15609
15610 PARAVIRT_OPS INTERFACE
15611 M:      Juergen Gross <jgross@suse.com>
15612 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15613 R:      Alexey Makhalov <amakhalov@vmware.com>
15614 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15615 L:      virtualization@lists.linux-foundation.org
15616 L:      x86@kernel.org
15617 S:      Supported
15618 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15619 F:      Documentation/virt/paravirt_ops.rst
15620 F:      arch/*/include/asm/paravirt*.h
15621 F:      arch/*/kernel/paravirt*
15622 F:      include/linux/hypervisor.h
15623
15624 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15625 M:      Tim Waugh <tim@cyberelk.net>
15626 L:      linux-parport@lists.infradead.org (subscribers-only)
15627 S:      Maintained
15628 F:      Documentation/admin-guide/blockdev/paride.rst
15629 F:      drivers/block/paride/
15630
15631 PARISC ARCHITECTURE
15632 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15633 M:      Helge Deller <deller@gmx.de>
15634 L:      linux-parisc@vger.kernel.org
15635 S:      Maintained
15636 W:      https://parisc.wiki.kernel.org
15637 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15638 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15639 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15640 F:      Documentation/parisc/
15641 F:      arch/parisc/
15642 F:      drivers/char/agp/parisc-agp.c
15643 F:      drivers/input/misc/hp_sdc_rtc.c
15644 F:      drivers/input/serio/gscps2.c
15645 F:      drivers/input/serio/hp_sdc*
15646 F:      drivers/parisc/
15647 F:      drivers/parport/parport_gsc.*
15648 F:      drivers/tty/serial/8250/8250_parisc.c
15649 F:      drivers/video/console/sti*
15650 F:      drivers/video/fbdev/sti*
15651 F:      drivers/video/logo/logo_parisc*
15652 F:      include/linux/hp_sdc.h
15653
15654 PARMAN
15655 M:      Jiri Pirko <jiri@nvidia.com>
15656 L:      netdev@vger.kernel.org
15657 S:      Supported
15658 F:      include/linux/parman.h
15659 F:      lib/parman.c
15660 F:      lib/test_parman.c
15661
15662 PC ENGINES APU BOARD DRIVER
15663 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15664 S:      Maintained
15665 F:      drivers/platform/x86/pcengines-apuv2.c
15666
15667 PC87360 HARDWARE MONITORING DRIVER
15668 M:      Jim Cromie <jim.cromie@gmail.com>
15669 L:      linux-hwmon@vger.kernel.org
15670 S:      Maintained
15671 F:      Documentation/hwmon/pc87360.rst
15672 F:      drivers/hwmon/pc87360.c
15673
15674 PC8736x GPIO DRIVER
15675 M:      Jim Cromie <jim.cromie@gmail.com>
15676 S:      Maintained
15677 F:      drivers/char/pc8736x_gpio.c
15678
15679 PC87427 HARDWARE MONITORING DRIVER
15680 M:      Jean Delvare <jdelvare@suse.com>
15681 L:      linux-hwmon@vger.kernel.org
15682 S:      Maintained
15683 F:      Documentation/hwmon/pc87427.rst
15684 F:      drivers/hwmon/pc87427.c
15685
15686 PCA9532 LED DRIVER
15687 M:      Riku Voipio <riku.voipio@iki.fi>
15688 S:      Maintained
15689 F:      drivers/leds/leds-pca9532.c
15690 F:      include/linux/leds-pca9532.h
15691
15692 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15693 M:      Guenter Roeck <linux@roeck-us.net>
15694 L:      linux-i2c@vger.kernel.org
15695 S:      Maintained
15696 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15697
15698 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15699 M:      Khalid Aziz <khalid@gonehiking.org>
15700 S:      Maintained
15701 F:      drivers/firmware/pcdp.*
15702
15703 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15704 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15705 M:      Pali Rohár <pali@kernel.org>
15706 L:      linux-pci@vger.kernel.org
15707 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15708 S:      Maintained
15709 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15710 F:      drivers/pci/controller/pci-aardvark.c
15711
15712 PCI DRIVER FOR ALTERA PCIE IP
15713 M:      Joyce Ooi <joyce.ooi@intel.com>
15714 L:      linux-pci@vger.kernel.org
15715 S:      Supported
15716 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15717 F:      drivers/pci/controller/pcie-altera.c
15718
15719 PCI DRIVER FOR APPLIEDMICRO XGENE
15720 M:      Toan Le <toan@os.amperecomputing.com>
15721 L:      linux-pci@vger.kernel.org
15722 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15723 S:      Maintained
15724 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15725 F:      drivers/pci/controller/pci-xgene.c
15726
15727 PCI DRIVER FOR ARM VERSATILE PLATFORM
15728 M:      Rob Herring <robh@kernel.org>
15729 L:      linux-pci@vger.kernel.org
15730 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15731 S:      Maintained
15732 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15733 F:      drivers/pci/controller/pci-versatile.c
15734
15735 PCI DRIVER FOR ARMADA 8K
15736 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15737 L:      linux-pci@vger.kernel.org
15738 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15739 S:      Maintained
15740 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15741 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15742
15743 PCI DRIVER FOR CADENCE PCIE IP
15744 M:      Tom Joseph <tjoseph@cadence.com>
15745 L:      linux-pci@vger.kernel.org
15746 S:      Maintained
15747 F:      Documentation/devicetree/bindings/pci/cdns,*
15748 F:      drivers/pci/controller/cadence/
15749
15750 PCI DRIVER FOR FREESCALE LAYERSCAPE
15751 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15752 M:      Mingkai Hu <mingkai.hu@nxp.com>
15753 M:      Roy Zang <roy.zang@nxp.com>
15754 L:      linuxppc-dev@lists.ozlabs.org
15755 L:      linux-pci@vger.kernel.org
15756 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15757 S:      Maintained
15758 F:      drivers/pci/controller/dwc/*layerscape*
15759
15760 PCI DRIVER FOR GENERIC OF HOSTS
15761 M:      Will Deacon <will@kernel.org>
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/host-generic-pci.yaml
15766 F:      drivers/pci/controller/pci-host-common.c
15767 F:      drivers/pci/controller/pci-host-generic.c
15768
15769 PCI DRIVER FOR IMX6
15770 M:      Richard Zhu <hongxing.zhu@nxp.com>
15771 M:      Lucas Stach <l.stach@pengutronix.de>
15772 L:      linux-pci@vger.kernel.org
15773 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15774 S:      Maintained
15775 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15776 F:      drivers/pci/controller/dwc/*imx6*
15777
15778 PCI DRIVER FOR FU740
15779 M:      Paul Walmsley <paul.walmsley@sifive.com>
15780 M:      Greentime Hu <greentime.hu@sifive.com>
15781 L:      linux-pci@vger.kernel.org
15782 S:      Maintained
15783 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15784 F:      drivers/pci/controller/dwc/pcie-fu740.c
15785
15786 PCI DRIVER FOR INTEL IXP4XX
15787 M:      Linus Walleij <linus.walleij@linaro.org>
15788 S:      Maintained
15789 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15790 F:      drivers/pci/controller/pci-ixp4xx.c
15791
15792 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15793 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15794 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15795 L:      linux-pci@vger.kernel.org
15796 S:      Supported
15797 F:      drivers/pci/controller/vmd.c
15798
15799 PCI DRIVER FOR MICROSEMI SWITCHTEC
15800 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15801 M:      Logan Gunthorpe <logang@deltatee.com>
15802 L:      linux-pci@vger.kernel.org
15803 S:      Maintained
15804 F:      Documentation/ABI/testing/sysfs-class-switchtec
15805 F:      Documentation/driver-api/switchtec.rst
15806 F:      drivers/ntb/hw/mscc/
15807 F:      drivers/pci/switch/switchtec*
15808 F:      include/linux/switchtec.h
15809 F:      include/uapi/linux/switchtec_ioctl.h
15810
15811 PCI DRIVER FOR MOBIVEIL PCIE IP
15812 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15813 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15814 L:      linux-pci@vger.kernel.org
15815 S:      Supported
15816 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15817 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15818
15819 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15820 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15821 M:      Pali Rohár <pali@kernel.org>
15822 L:      linux-pci@vger.kernel.org
15823 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15824 S:      Maintained
15825 F:      drivers/pci/controller/*mvebu*
15826
15827 PCI DRIVER FOR NVIDIA TEGRA
15828 M:      Thierry Reding <thierry.reding@gmail.com>
15829 L:      linux-tegra@vger.kernel.org
15830 L:      linux-pci@vger.kernel.org
15831 S:      Supported
15832 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15833 F:      drivers/pci/controller/pci-tegra.c
15834
15835 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15836 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15837 L:      linux-pci@vger.kernel.org
15838 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15839 S:      Maintained
15840 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15841 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15842
15843 PCI DRIVER FOR RENESAS R-CAR
15844 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15845 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15846 L:      linux-pci@vger.kernel.org
15847 L:      linux-renesas-soc@vger.kernel.org
15848 S:      Maintained
15849 F:      Documentation/devicetree/bindings/pci/*rcar*
15850 F:      drivers/pci/controller/*rcar*
15851
15852 PCI DRIVER FOR SAMSUNG EXYNOS
15853 M:      Jingoo Han <jingoohan1@gmail.com>
15854 L:      linux-pci@vger.kernel.org
15855 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15856 L:      linux-samsung-soc@vger.kernel.org
15857 S:      Maintained
15858 F:      drivers/pci/controller/dwc/pci-exynos.c
15859
15860 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15861 M:      Jingoo Han <jingoohan1@gmail.com>
15862 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15863 L:      linux-pci@vger.kernel.org
15864 S:      Maintained
15865 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15866 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15867 F:      drivers/pci/controller/dwc/*designware*
15868
15869 PCI DRIVER FOR TI DRA7XX/J721E
15870 M:      Vignesh Raghavendra <vigneshr@ti.com>
15871 L:      linux-omap@vger.kernel.org
15872 L:      linux-pci@vger.kernel.org
15873 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15874 S:      Supported
15875 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15876 F:      drivers/pci/controller/cadence/pci-j721e.c
15877 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15878
15879 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15880 M:      Linus Walleij <linus.walleij@linaro.org>
15881 L:      linux-pci@vger.kernel.org
15882 S:      Maintained
15883 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15884 F:      drivers/pci/controller/pci-v3-semi.c
15885
15886 PCI ENDPOINT SUBSYSTEM
15887 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15888 R:      Krzysztof Wilczyński <kw@linux.com>
15889 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15890 R:      Kishon Vijay Abraham I <kishon@kernel.org>
15891 L:      linux-pci@vger.kernel.org
15892 S:      Supported
15893 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15894 B:      https://bugzilla.kernel.org
15895 C:      irc://irc.oftc.net/linux-pci
15896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15897 F:      Documentation/PCI/endpoint/*
15898 F:      Documentation/misc-devices/pci-endpoint-test.rst
15899 F:      drivers/misc/pci_endpoint_test.c
15900 F:      drivers/pci/endpoint/
15901 F:      tools/pci/
15902
15903 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15904 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
15905 R:      Oliver O'Halloran <oohall@gmail.com>
15906 L:      linuxppc-dev@lists.ozlabs.org
15907 S:      Supported
15908 F:      Documentation/PCI/pci-error-recovery.rst
15909 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15910 F:      arch/powerpc/include/*/eeh*.h
15911 F:      arch/powerpc/kernel/eeh*.c
15912 F:      arch/powerpc/platforms/*/eeh*.c
15913 F:      drivers/pci/pcie/aer.c
15914 F:      drivers/pci/pcie/dpc.c
15915 F:      drivers/pci/pcie/err.c
15916
15917 PCI ERROR RECOVERY
15918 M:      Linas Vepstas <linasvepstas@gmail.com>
15919 L:      linux-pci@vger.kernel.org
15920 S:      Supported
15921 F:      Documentation/PCI/pci-error-recovery.rst
15922
15923 PCI PEER-TO-PEER DMA (P2PDMA)
15924 M:      Bjorn Helgaas <bhelgaas@google.com>
15925 M:      Logan Gunthorpe <logang@deltatee.com>
15926 L:      linux-pci@vger.kernel.org
15927 S:      Supported
15928 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15929 B:      https://bugzilla.kernel.org
15930 C:      irc://irc.oftc.net/linux-pci
15931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15932 F:      Documentation/driver-api/pci/p2pdma.rst
15933 F:      drivers/pci/p2pdma.c
15934 F:      include/linux/pci-p2pdma.h
15935
15936 PCI MSI DRIVER FOR ALTERA MSI IP
15937 M:      Joyce Ooi <joyce.ooi@intel.com>
15938 L:      linux-pci@vger.kernel.org
15939 S:      Supported
15940 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15941 F:      drivers/pci/controller/pcie-altera-msi.c
15942
15943 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15944 M:      Toan Le <toan@os.amperecomputing.com>
15945 L:      linux-pci@vger.kernel.org
15946 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15947 S:      Maintained
15948 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15949 F:      drivers/pci/controller/pci-xgene-msi.c
15950
15951 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15952 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15953 R:      Rob Herring <robh@kernel.org>
15954 R:      Krzysztof Wilczyński <kw@linux.com>
15955 L:      linux-pci@vger.kernel.org
15956 S:      Supported
15957 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15958 B:      https://bugzilla.kernel.org
15959 C:      irc://irc.oftc.net/linux-pci
15960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15961 F:      drivers/pci/controller/
15962 F:      drivers/pci/pci-bridge-emul.c
15963 F:      drivers/pci/pci-bridge-emul.h
15964
15965 PCI SUBSYSTEM
15966 M:      Bjorn Helgaas <bhelgaas@google.com>
15967 L:      linux-pci@vger.kernel.org
15968 S:      Supported
15969 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15970 B:      https://bugzilla.kernel.org
15971 C:      irc://irc.oftc.net/linux-pci
15972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15973 F:      Documentation/PCI/
15974 F:      Documentation/devicetree/bindings/pci/
15975 F:      arch/x86/kernel/early-quirks.c
15976 F:      arch/x86/kernel/quirks.c
15977 F:      arch/x86/pci/
15978 F:      drivers/acpi/pci*
15979 F:      drivers/pci/
15980 F:      include/asm-generic/pci*
15981 F:      include/linux/of_pci.h
15982 F:      include/linux/pci*
15983 F:      include/uapi/linux/pci*
15984 F:      lib/pci*
15985
15986 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15987 M:      Jonathan Chocron <jonnyc@amazon.com>
15988 L:      linux-pci@vger.kernel.org
15989 S:      Maintained
15990 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15991 F:      drivers/pci/controller/dwc/pcie-al.c
15992
15993 PCIE DRIVER FOR AMLOGIC MESON
15994 M:      Yue Wang <yue.wang@Amlogic.com>
15995 L:      linux-pci@vger.kernel.org
15996 L:      linux-amlogic@lists.infradead.org
15997 S:      Maintained
15998 F:      drivers/pci/controller/dwc/pci-meson.c
15999
16000 PCIE DRIVER FOR AXIS ARTPEC
16001 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16002 L:      linux-arm-kernel@axis.com
16003 L:      linux-pci@vger.kernel.org
16004 S:      Maintained
16005 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16006 F:      drivers/pci/controller/dwc/*artpec*
16007
16008 PCIE DRIVER FOR CAVIUM THUNDERX
16009 M:      Robert Richter <rric@kernel.org>
16010 L:      linux-pci@vger.kernel.org
16011 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16012 S:      Odd Fixes
16013 F:      drivers/pci/controller/pci-thunder-*
16014
16015 PCIE DRIVER FOR HISILICON
16016 M:      Zhou Wang <wangzhou1@hisilicon.com>
16017 L:      linux-pci@vger.kernel.org
16018 S:      Maintained
16019 F:      drivers/pci/controller/dwc/pcie-hisi.c
16020
16021 PCIE DRIVER FOR HISILICON KIRIN
16022 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16023 M:      Binghui Wang <wangbinghui@hisilicon.com>
16024 L:      linux-pci@vger.kernel.org
16025 S:      Maintained
16026 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16027 F:      drivers/pci/controller/dwc/pcie-kirin.c
16028
16029 PCIE DRIVER FOR HISILICON STB
16030 M:      Shawn Guo <shawn.guo@linaro.org>
16031 L:      linux-pci@vger.kernel.org
16032 S:      Maintained
16033 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16034 F:      drivers/pci/controller/dwc/pcie-histb.c
16035
16036 PCIE DRIVER FOR INTEL KEEM BAY
16037 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16038 L:      linux-pci@vger.kernel.org
16039 S:      Supported
16040 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16041 F:      drivers/pci/controller/dwc/pcie-keembay.c
16042
16043 PCIE DRIVER FOR INTEL LGM GW SOC
16044 M:      Rahul Tanwar <rtanwar@maxlinear.com>
16045 L:      linux-pci@vger.kernel.org
16046 S:      Maintained
16047 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16048 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16049
16050 PCIE DRIVER FOR MEDIATEK
16051 M:      Ryder Lee <ryder.lee@mediatek.com>
16052 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16053 L:      linux-pci@vger.kernel.org
16054 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16055 S:      Supported
16056 F:      Documentation/devicetree/bindings/pci/mediatek*
16057 F:      drivers/pci/controller/*mediatek*
16058
16059 PCIE DRIVER FOR MICROCHIP
16060 M:      Daire McNamara <daire.mcnamara@microchip.com>
16061 L:      linux-pci@vger.kernel.org
16062 S:      Supported
16063 F:      Documentation/devicetree/bindings/pci/microchip*
16064 F:      drivers/pci/controller/*microchip*
16065
16066 PCIE DRIVER FOR QUALCOMM MSM
16067 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
16068 L:      linux-pci@vger.kernel.org
16069 L:      linux-arm-msm@vger.kernel.org
16070 S:      Maintained
16071 F:      drivers/pci/controller/dwc/pcie-qcom.c
16072
16073 PCIE ENDPOINT DRIVER FOR QUALCOMM
16074 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16075 L:      linux-pci@vger.kernel.org
16076 L:      linux-arm-msm@vger.kernel.org
16077 S:      Maintained
16078 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16079 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16080
16081 PCIE DRIVER FOR ROCKCHIP
16082 M:      Shawn Lin <shawn.lin@rock-chips.com>
16083 L:      linux-pci@vger.kernel.org
16084 L:      linux-rockchip@lists.infradead.org
16085 S:      Maintained
16086 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
16087 F:      drivers/pci/controller/pcie-rockchip*
16088
16089 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16090 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16091 L:      linux-pci@vger.kernel.org
16092 S:      Maintained
16093 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16094 F:      drivers/pci/controller/dwc/pcie-uniphier*
16095
16096 PCIE DRIVER FOR ST SPEAR13XX
16097 M:      Pratyush Anand <pratyush.anand@gmail.com>
16098 L:      linux-pci@vger.kernel.org
16099 S:      Maintained
16100 F:      drivers/pci/controller/dwc/*spear*
16101
16102 PCI DRIVER FOR XILINX VERSAL CPM
16103 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16104 M:      Michal Simek <michal.simek@amd.com>
16105 L:      linux-pci@vger.kernel.org
16106 S:      Maintained
16107 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16108 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16109
16110 PCMCIA SUBSYSTEM
16111 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16112 S:      Odd Fixes
16113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16114 F:      Documentation/pcmcia/
16115 F:      drivers/pcmcia/
16116 F:      include/pcmcia/
16117 F:      tools/pcmcia/
16118
16119 PCNET32 NETWORK DRIVER
16120 M:      Don Fry <pcnet32@frontier.com>
16121 L:      netdev@vger.kernel.org
16122 S:      Maintained
16123 F:      drivers/net/ethernet/amd/pcnet32.c
16124
16125 PCRYPT PARALLEL CRYPTO ENGINE
16126 M:      Steffen Klassert <steffen.klassert@secunet.com>
16127 L:      linux-crypto@vger.kernel.org
16128 S:      Maintained
16129 F:      crypto/pcrypt.c
16130 F:      include/crypto/pcrypt.h
16131
16132 PEAQ WMI HOTKEYS DRIVER
16133 M:      Hans de Goede <hdegoede@redhat.com>
16134 L:      platform-driver-x86@vger.kernel.org
16135 S:      Maintained
16136 F:      drivers/platform/x86/peaq-wmi.c
16137
16138 PECI HARDWARE MONITORING DRIVERS
16139 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16140 L:      linux-hwmon@vger.kernel.org
16141 S:      Supported
16142 F:      Documentation/hwmon/peci-cputemp.rst
16143 F:      Documentation/hwmon/peci-dimmtemp.rst
16144 F:      drivers/hwmon/peci/
16145
16146 PECI SUBSYSTEM
16147 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16148 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16149 S:      Supported
16150 F:      Documentation/devicetree/bindings/peci/
16151 F:      Documentation/peci/
16152 F:      drivers/peci/
16153 F:      include/linux/peci-cpu.h
16154 F:      include/linux/peci.h
16155
16156 PENSANDO ETHERNET DRIVERS
16157 M:      Shannon Nelson <snelson@pensando.io>
16158 M:      drivers@pensando.io
16159 L:      netdev@vger.kernel.org
16160 S:      Supported
16161 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16162 F:      drivers/net/ethernet/pensando/
16163
16164 PER-CPU MEMORY ALLOCATOR
16165 M:      Dennis Zhou <dennis@kernel.org>
16166 M:      Tejun Heo <tj@kernel.org>
16167 M:      Christoph Lameter <cl@linux.com>
16168 L:      linux-mm@kvack.org
16169 S:      Maintained
16170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16171 F:      arch/*/include/asm/percpu.h
16172 F:      include/linux/percpu*.h
16173 F:      lib/percpu*.c
16174 F:      mm/percpu*.c
16175
16176 PER-TASK DELAY ACCOUNTING
16177 M:      Balbir Singh <bsingharora@gmail.com>
16178 S:      Maintained
16179 F:      include/linux/delayacct.h
16180 F:      kernel/delayacct.c
16181
16182 PERFORMANCE EVENTS SUBSYSTEM
16183 M:      Peter Zijlstra <peterz@infradead.org>
16184 M:      Ingo Molnar <mingo@redhat.com>
16185 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16186 R:      Mark Rutland <mark.rutland@arm.com>
16187 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16188 R:      Jiri Olsa <jolsa@kernel.org>
16189 R:      Namhyung Kim <namhyung@kernel.org>
16190 L:      linux-perf-users@vger.kernel.org
16191 L:      linux-kernel@vger.kernel.org
16192 S:      Supported
16193 W:      https://perf.wiki.kernel.org/
16194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16195 F:      arch/*/events/*
16196 F:      arch/*/events/*/*
16197 F:      arch/*/include/asm/perf_event.h
16198 F:      arch/*/kernel/*/*/perf_event*.c
16199 F:      arch/*/kernel/*/perf_event*.c
16200 F:      arch/*/kernel/perf_callchain.c
16201 F:      arch/*/kernel/perf_event*.c
16202 F:      include/linux/perf_event.h
16203 F:      include/uapi/linux/perf_event.h
16204 F:      kernel/events/*
16205 F:      tools/lib/perf/
16206 F:      tools/perf/
16207
16208 PERFORMANCE EVENTS TOOLING ARM64
16209 R:      John Garry <john.garry@huawei.com>
16210 R:      Will Deacon <will@kernel.org>
16211 R:      James Clark <james.clark@arm.com>
16212 R:      Mike Leach <mike.leach@linaro.org>
16213 R:      Leo Yan <leo.yan@linaro.org>
16214 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16215 S:      Supported
16216 F:      tools/build/feature/test-libopencsd.c
16217 F:      tools/perf/arch/arm*/
16218 F:      tools/perf/pmu-events/arch/arm64/
16219 F:      tools/perf/util/arm-spe*
16220 F:      tools/perf/util/cs-etm*
16221
16222 PERSONALITY HANDLING
16223 M:      Christoph Hellwig <hch@infradead.org>
16224 L:      linux-abi-devel@lists.sourceforge.net
16225 S:      Maintained
16226 F:      include/linux/personality.h
16227 F:      include/uapi/linux/personality.h
16228
16229 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16230 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16231 L:      linux-input@vger.kernel.org
16232 S:      Maintained
16233 F:      Documentation/input/devices/pxrc.rst
16234 F:      drivers/input/joystick/pxrc.c
16235
16236 PHONET PROTOCOL
16237 M:      Remi Denis-Courmont <courmisch@gmail.com>
16238 S:      Supported
16239 F:      Documentation/networking/phonet.rst
16240 F:      include/linux/phonet.h
16241 F:      include/net/phonet/
16242 F:      include/uapi/linux/phonet.h
16243 F:      net/phonet/
16244
16245 PHRAM MTD DRIVER
16246 M:      Joern Engel <joern@lazybastard.org>
16247 L:      linux-mtd@lists.infradead.org
16248 S:      Maintained
16249 F:      drivers/mtd/devices/phram.c
16250
16251 PICOLCD HID DRIVER
16252 M:      Bruno Prémont <bonbons@linux-vserver.org>
16253 L:      linux-input@vger.kernel.org
16254 S:      Maintained
16255 F:      drivers/hid/hid-picolcd*
16256
16257 PIDFD API
16258 M:      Christian Brauner <christian@brauner.io>
16259 L:      linux-kernel@vger.kernel.org
16260 S:      Maintained
16261 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16262 F:      samples/pidfd/
16263 F:      tools/testing/selftests/clone3/
16264 F:      tools/testing/selftests/pid_namespace/
16265 F:      tools/testing/selftests/pidfd/
16266 K:      (?i)pidfd
16267 K:      (?i)clone3
16268 K:      \b(clone_args|kernel_clone_args)\b
16269
16270 PIN CONTROL SUBSYSTEM
16271 M:      Linus Walleij <linus.walleij@linaro.org>
16272 L:      linux-gpio@vger.kernel.org
16273 S:      Maintained
16274 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16275 F:      Documentation/devicetree/bindings/pinctrl/
16276 F:      Documentation/driver-api/pin-control.rst
16277 F:      drivers/pinctrl/
16278 F:      include/dt-bindings/pinctrl/
16279 F:      include/linux/pinctrl/
16280
16281 PIN CONTROLLER - AMD
16282 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16283 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16284 S:      Maintained
16285 F:      drivers/pinctrl/pinctrl-amd.c
16286
16287 PIN CONTROLLER - FREESCALE
16288 M:      Dong Aisheng <aisheng.dong@nxp.com>
16289 M:      Fabio Estevam <festevam@gmail.com>
16290 M:      Shawn Guo <shawnguo@kernel.org>
16291 M:      Jacky Bai <ping.bai@nxp.com>
16292 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16293 L:      linux-gpio@vger.kernel.org
16294 S:      Maintained
16295 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16296 F:      drivers/pinctrl/freescale/
16297
16298 PIN CONTROLLER - INTEL
16299 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16300 M:      Andy Shevchenko <andy@kernel.org>
16301 S:      Supported
16302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16303 F:      drivers/pinctrl/intel/
16304
16305 PIN CONTROLLER - KEEMBAY
16306 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16307 S:      Supported
16308 F:      drivers/pinctrl/pinctrl-keembay*
16309
16310 PIN CONTROLLER - MEDIATEK
16311 M:      Sean Wang <sean.wang@kernel.org>
16312 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16313 S:      Maintained
16314 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16315 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
16316 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16317 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16318 F:      drivers/pinctrl/mediatek/
16319
16320 PIN CONTROLLER - MICROCHIP AT91
16321 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16322 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16323 L:      linux-gpio@vger.kernel.org
16324 S:      Supported
16325 F:      drivers/gpio/gpio-sama5d2-piobu.c
16326 F:      drivers/pinctrl/pinctrl-at91*
16327
16328 PIN CONTROLLER - QUALCOMM
16329 M:      Bjorn Andersson <andersson@kernel.org>
16330 L:      linux-arm-msm@vger.kernel.org
16331 S:      Maintained
16332 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16333 F:      drivers/pinctrl/qcom/
16334
16335 PIN CONTROLLER - RENESAS
16336 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16337 L:      linux-renesas-soc@vger.kernel.org
16338 S:      Supported
16339 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16340 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16341 F:      drivers/pinctrl/renesas/
16342
16343 PIN CONTROLLER - SAMSUNG
16344 M:      Tomasz Figa <tomasz.figa@gmail.com>
16345 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16346 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16347 R:      Alim Akhtar <alim.akhtar@samsung.com>
16348 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16349 L:      linux-samsung-soc@vger.kernel.org
16350 S:      Maintained
16351 C:      irc://irc.libera.chat/linux-exynos
16352 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16353 B:      mailto:linux-samsung-soc@vger.kernel.org
16354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16355 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16356 F:      drivers/pinctrl/samsung/
16357 F:      include/dt-bindings/pinctrl/samsung.h
16358
16359 PIN CONTROLLER - SINGLE
16360 M:      Tony Lindgren <tony@atomide.com>
16361 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16362 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16363 L:      linux-omap@vger.kernel.org
16364 S:      Maintained
16365 F:      drivers/pinctrl/pinctrl-single.c
16366
16367 PIN CONTROLLER - THUNDERBAY
16368 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16369 S:      Supported
16370 F:      drivers/pinctrl/pinctrl-thunderbay.c
16371
16372 PIN CONTROLLER - SUNPLUS / TIBBO
16373 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16374 M:      Wells Lu <wellslutw@gmail.com>
16375 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16376 S:      Maintained
16377 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16378 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16379 F:      drivers/pinctrl/sunplus/
16380 F:      include/dt-bindings/pinctrl/sppctl*.h
16381
16382 PINE64 PINEPHONE KEYBOARD DRIVER
16383 M:      Samuel Holland <samuel@sholland.org>
16384 S:      Supported
16385 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16386 F:      drivers/input/keyboard/pinephone-keyboard.c
16387
16388 PKTCDVD DRIVER
16389 M:      linux-block@vger.kernel.org
16390 S:      Orphan
16391 F:      drivers/block/pktcdvd.c
16392 F:      include/linux/pktcdvd.h
16393 F:      include/uapi/linux/pktcdvd.h
16394
16395 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16396 M:      Tomasz Duszynski <tduszyns@gmail.com>
16397 S:      Maintained
16398 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16399 F:      drivers/iio/chemical/pms7003.c
16400
16401 PLDMFW LIBRARY
16402 M:      Jacob Keller <jacob.e.keller@intel.com>
16403 S:      Maintained
16404 F:      Documentation/driver-api/pldmfw/
16405 F:      include/linux/pldmfw.h
16406 F:      lib/pldmfw/
16407
16408 PLX DMA DRIVER
16409 M:      Logan Gunthorpe <logang@deltatee.com>
16410 S:      Maintained
16411 F:      drivers/dma/plx_dma.c
16412
16413 PM6764TR DRIVER
16414 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16415 L:      linux-hwmon@vger.kernel.org
16416 S:      Maintained
16417 F:      Documentation/hwmon/pm6764tr.rst
16418 F:      drivers/hwmon/pmbus/pm6764tr.c
16419
16420 PM-GRAPH UTILITY
16421 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16422 L:      linux-pm@vger.kernel.org
16423 S:      Supported
16424 W:      https://01.org/pm-graph
16425 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16426 T:      git git://github.com/intel/pm-graph
16427 F:      tools/power/pm-graph
16428
16429 PMBUS HARDWARE MONITORING DRIVERS
16430 M:      Guenter Roeck <linux@roeck-us.net>
16431 L:      linux-hwmon@vger.kernel.org
16432 S:      Maintained
16433 W:      http://hwmon.wiki.kernel.org/
16434 W:      http://www.roeck-us.net/linux/drivers/
16435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16436 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16437 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16438 F:      Documentation/hwmon/adm1275.rst
16439 F:      Documentation/hwmon/ibm-cffps.rst
16440 F:      Documentation/hwmon/ir35221.rst
16441 F:      Documentation/hwmon/lm25066.rst
16442 F:      Documentation/hwmon/ltc2978.rst
16443 F:      Documentation/hwmon/ltc3815.rst
16444 F:      Documentation/hwmon/max16064.rst
16445 F:      Documentation/hwmon/max20751.rst
16446 F:      Documentation/hwmon/max31785.rst
16447 F:      Documentation/hwmon/max34440.rst
16448 F:      Documentation/hwmon/max8688.rst
16449 F:      Documentation/hwmon/pmbus-core.rst
16450 F:      Documentation/hwmon/pmbus.rst
16451 F:      Documentation/hwmon/tps40422.rst
16452 F:      Documentation/hwmon/ucd9000.rst
16453 F:      Documentation/hwmon/ucd9200.rst
16454 F:      Documentation/hwmon/zl6100.rst
16455 F:      drivers/hwmon/pmbus/
16456 F:      include/linux/pmbus.h
16457
16458 PMC SIERRA MaxRAID DRIVER
16459 L:      linux-scsi@vger.kernel.org
16460 S:      Orphan
16461 W:      http://www.pmc-sierra.com/
16462 F:      drivers/scsi/pmcraid.*
16463
16464 PMC SIERRA PM8001 DRIVER
16465 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16466 L:      linux-scsi@vger.kernel.org
16467 S:      Supported
16468 F:      drivers/scsi/pm8001/
16469
16470 PNI RM3100 IIO DRIVER
16471 M:      Song Qiang <songqiang1304521@gmail.com>
16472 L:      linux-iio@vger.kernel.org
16473 S:      Maintained
16474 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16475 F:      drivers/iio/magnetometer/rm3100*
16476
16477 PNP SUPPORT
16478 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16479 L:      linux-acpi@vger.kernel.org
16480 S:      Maintained
16481 F:      drivers/pnp/
16482 F:      include/linux/pnp.h
16483
16484 POSIX CLOCKS and TIMERS
16485 M:      Thomas Gleixner <tglx@linutronix.de>
16486 L:      linux-kernel@vger.kernel.org
16487 S:      Maintained
16488 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16489 F:      fs/timerfd.c
16490 F:      include/linux/time_namespace.h
16491 F:      include/linux/timer*
16492 F:      kernel/time/*timer*
16493 F:      kernel/time/namespace.c
16494
16495 POWER MANAGEMENT CORE
16496 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16497 L:      linux-pm@vger.kernel.org
16498 S:      Supported
16499 B:      https://bugzilla.kernel.org
16500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16501 F:      drivers/base/power/
16502 F:      drivers/powercap/
16503 F:      include/linux/intel_rapl.h
16504 F:      include/linux/pm.h
16505 F:      include/linux/pm_*
16506 F:      include/linux/powercap.h
16507 F:      kernel/configs/nopm.config
16508
16509 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16510 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16511 L:      linux-pm@vger.kernel.org
16512 S:      Supported
16513 B:      https://bugzilla.kernel.org
16514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16515 F:      drivers/powercap/dtpm*
16516 F:      include/linux/dtpm.h
16517
16518 POWER STATE COORDINATION INTERFACE (PSCI)
16519 M:      Mark Rutland <mark.rutland@arm.com>
16520 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16521 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16522 S:      Maintained
16523 F:      drivers/firmware/psci/
16524 F:      include/linux/psci.h
16525 F:      include/uapi/linux/psci.h
16526
16527 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16528 M:      Sebastian Reichel <sre@kernel.org>
16529 L:      linux-pm@vger.kernel.org
16530 S:      Maintained
16531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16532 F:      Documentation/ABI/testing/sysfs-class-power
16533 F:      Documentation/devicetree/bindings/power/supply/
16534 F:      drivers/power/supply/
16535 F:      include/linux/power/
16536 F:      include/linux/power_supply.h
16537
16538 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16539 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16540 L:      linuxppc-dev@lists.ozlabs.org
16541 S:      Maintained
16542 F:      drivers/char/powernv-op-panel.c
16543
16544 PPP OVER ATM (RFC 2364)
16545 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16546 S:      Maintained
16547 F:      include/uapi/linux/atmppp.h
16548 F:      net/atm/pppoatm.c
16549
16550 PPP OVER ETHERNET
16551 M:      Michal Ostrowski <mostrows@earthlink.net>
16552 S:      Maintained
16553 F:      drivers/net/ppp/pppoe.c
16554 F:      drivers/net/ppp/pppox.c
16555
16556 PPP OVER L2TP
16557 M:      James Chapman <jchapman@katalix.com>
16558 S:      Maintained
16559 F:      include/linux/if_pppol2tp.h
16560 F:      include/uapi/linux/if_pppol2tp.h
16561 F:      net/l2tp/l2tp_ppp.c
16562
16563 PPP PROTOCOL DRIVERS AND COMPRESSORS
16564 M:      Paul Mackerras <paulus@samba.org>
16565 L:      linux-ppp@vger.kernel.org
16566 S:      Maintained
16567 F:      drivers/net/ppp/ppp_*
16568
16569 PPS SUPPORT
16570 M:      Rodolfo Giometti <giometti@enneenne.com>
16571 L:      linuxpps@ml.enneenne.com (subscribers-only)
16572 S:      Maintained
16573 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16574 F:      Documentation/ABI/testing/sysfs-pps
16575 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16576 F:      Documentation/driver-api/pps.rst
16577 F:      drivers/pps/
16578 F:      include/linux/pps*.h
16579 F:      include/uapi/linux/pps.h
16580
16581 PPTP DRIVER
16582 M:      Dmitry Kozlov <xeb@mail.ru>
16583 L:      netdev@vger.kernel.org
16584 S:      Maintained
16585 W:      http://sourceforge.net/projects/accel-pptp
16586 F:      drivers/net/ppp/pptp.c
16587
16588 PRESSURE STALL INFORMATION (PSI)
16589 M:      Johannes Weiner <hannes@cmpxchg.org>
16590 M:      Suren Baghdasaryan <surenb@google.com>
16591 S:      Maintained
16592 F:      include/linux/psi*
16593 F:      kernel/sched/psi.c
16594
16595 PRINTK
16596 M:      Petr Mladek <pmladek@suse.com>
16597 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16598 R:      Steven Rostedt <rostedt@goodmis.org>
16599 R:      John Ogness <john.ogness@linutronix.de>
16600 S:      Maintained
16601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16602 F:      include/linux/printk.h
16603 F:      kernel/printk/
16604
16605 PRINTK INDEXING
16606 R:      Chris Down <chris@chrisdown.name>
16607 S:      Maintained
16608 F:      Documentation/core-api/printk-index.rst
16609 F:      kernel/printk/index.c
16610 K:      printk_index
16611
16612 PROC FILESYSTEM
16613 L:      linux-kernel@vger.kernel.org
16614 L:      linux-fsdevel@vger.kernel.org
16615 S:      Maintained
16616 F:      Documentation/filesystems/proc.rst
16617 F:      fs/proc/
16618 F:      include/linux/proc_fs.h
16619 F:      tools/testing/selftests/proc/
16620
16621 PROC SYSCTL
16622 M:      Luis Chamberlain <mcgrof@kernel.org>
16623 M:      Kees Cook <keescook@chromium.org>
16624 M:      Iurii Zaikin <yzaikin@google.com>
16625 L:      linux-kernel@vger.kernel.org
16626 L:      linux-fsdevel@vger.kernel.org
16627 S:      Maintained
16628 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16629 F:      fs/proc/proc_sysctl.c
16630 F:      include/linux/sysctl.h
16631 F:      kernel/sysctl-test.c
16632 F:      kernel/sysctl.c
16633 F:      tools/testing/selftests/sysctl/
16634
16635 PS3 NETWORK SUPPORT
16636 M:      Geoff Levand <geoff@infradead.org>
16637 L:      netdev@vger.kernel.org
16638 L:      linuxppc-dev@lists.ozlabs.org
16639 S:      Maintained
16640 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16641
16642 PS3 PLATFORM SUPPORT
16643 M:      Geoff Levand <geoff@infradead.org>
16644 L:      linuxppc-dev@lists.ozlabs.org
16645 S:      Maintained
16646 F:      arch/powerpc/boot/ps3*
16647 F:      arch/powerpc/include/asm/lv1call.h
16648 F:      arch/powerpc/include/asm/ps3*.h
16649 F:      arch/powerpc/platforms/ps3/
16650 F:      drivers/*/ps3*
16651 F:      drivers/ps3/
16652 F:      drivers/rtc/rtc-ps3.c
16653 F:      drivers/usb/host/*ps3.c
16654 F:      sound/ppc/snd_ps3*
16655
16656 PS3VRAM DRIVER
16657 M:      Jim Paris <jim@jtan.com>
16658 M:      Geoff Levand <geoff@infradead.org>
16659 L:      linuxppc-dev@lists.ozlabs.org
16660 S:      Maintained
16661 F:      drivers/block/ps3vram.c
16662
16663 PSAMPLE PACKET SAMPLING SUPPORT
16664 M:      Yotam Gigi <yotam.gi@gmail.com>
16665 S:      Maintained
16666 F:      include/net/psample.h
16667 F:      include/uapi/linux/psample.h
16668 F:      net/psample
16669
16670 PSTORE FILESYSTEM
16671 M:      Kees Cook <keescook@chromium.org>
16672 M:      Anton Vorontsov <anton@enomsg.org>
16673 M:      Colin Cross <ccross@android.com>
16674 M:      Tony Luck <tony.luck@intel.com>
16675 S:      Maintained
16676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16677 F:      Documentation/admin-guide/ramoops.rst
16678 F:      Documentation/admin-guide/pstore-blk.rst
16679 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16680 F:      drivers/acpi/apei/erst.c
16681 F:      drivers/firmware/efi/efi-pstore.c
16682 F:      fs/pstore/
16683 F:      include/linux/pstore*
16684 K:      \b(pstore|ramoops)
16685
16686 PTP HARDWARE CLOCK SUPPORT
16687 M:      Richard Cochran <richardcochran@gmail.com>
16688 L:      netdev@vger.kernel.org
16689 S:      Maintained
16690 W:      http://linuxptp.sourceforge.net/
16691 F:      Documentation/ABI/testing/sysfs-ptp
16692 F:      Documentation/driver-api/ptp.rst
16693 F:      drivers/net/phy/dp83640*
16694 F:      drivers/ptp/*
16695 F:      include/linux/ptp_cl*
16696 K:      (?:\b|_)ptp(?:\b|_)
16697
16698 PTP VIRTUAL CLOCK SUPPORT
16699 M:      Yangbo Lu <yangbo.lu@nxp.com>
16700 L:      netdev@vger.kernel.org
16701 S:      Maintained
16702 F:      drivers/ptp/ptp_vclock.c
16703 F:      net/ethtool/phc_vclocks.c
16704
16705 PTRACE SUPPORT
16706 M:      Oleg Nesterov <oleg@redhat.com>
16707 S:      Maintained
16708 F:      arch/*/*/ptrace*.c
16709 F:      arch/*/include/asm/ptrace*.h
16710 F:      arch/*/ptrace*.c
16711 F:      include/asm-generic/syscall.h
16712 F:      include/linux/ptrace.h
16713 F:      include/linux/regset.h
16714 F:      include/uapi/linux/ptrace.h
16715 F:      kernel/ptrace.c
16716
16717 PULSE8-CEC DRIVER
16718 M:      Hans Verkuil <hverkuil@xs4all.nl>
16719 L:      linux-media@vger.kernel.org
16720 S:      Maintained
16721 T:      git git://linuxtv.org/media_tree.git
16722 F:      Documentation/admin-guide/media/pulse8-cec.rst
16723 F:      drivers/media/cec/usb/pulse8/
16724
16725 PURELIFI PLFXLC DRIVER
16726 M:      Srinivasan Raju <srini.raju@purelifi.com>
16727 L:      linux-wireless@vger.kernel.org
16728 S:      Supported
16729 F:      drivers/net/wireless/purelifi/plfxlc/
16730
16731 PVRUSB2 VIDEO4LINUX DRIVER
16732 M:      Mike Isely <isely@pobox.com>
16733 L:      pvrusb2@isely.net       (subscribers-only)
16734 L:      linux-media@vger.kernel.org
16735 S:      Maintained
16736 W:      http://www.isely.net/pvrusb2/
16737 T:      git git://linuxtv.org/media_tree.git
16738 F:      Documentation/driver-api/media/drivers/pvrusb2*
16739 F:      drivers/media/usb/pvrusb2/
16740
16741 PWC WEBCAM DRIVER
16742 M:      Hans Verkuil <hverkuil@xs4all.nl>
16743 L:      linux-media@vger.kernel.org
16744 S:      Odd Fixes
16745 T:      git git://linuxtv.org/media_tree.git
16746 F:      drivers/media/usb/pwc/*
16747 F:      include/trace/events/pwc.h
16748
16749 PWM IR Transmitter
16750 M:      Sean Young <sean@mess.org>
16751 L:      linux-media@vger.kernel.org
16752 S:      Maintained
16753 F:      drivers/media/rc/pwm-ir-tx.c
16754
16755 PWM SUBSYSTEM
16756 M:      Thierry Reding <thierry.reding@gmail.com>
16757 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16758 L:      linux-pwm@vger.kernel.org
16759 S:      Maintained
16760 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16761 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16762 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16763 F:      Documentation/devicetree/bindings/pwm/
16764 F:      Documentation/driver-api/pwm.rst
16765 F:      drivers/gpio/gpio-mvebu.c
16766 F:      drivers/pwm/
16767 F:      drivers/video/backlight/pwm_bl.c
16768 F:      include/dt-bindings/pwm/
16769 F:      include/linux/pwm.h
16770 F:      include/linux/pwm_backlight.h
16771 K:      pwm_(config|apply_state|ops)
16772
16773 PXA GPIO DRIVER
16774 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16775 L:      linux-gpio@vger.kernel.org
16776 S:      Maintained
16777 F:      drivers/gpio/gpio-pxa.c
16778
16779 PXA MMCI DRIVER
16780 S:      Orphan
16781
16782 PXA RTC DRIVER
16783 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16784 L:      linux-rtc@vger.kernel.org
16785 S:      Maintained
16786
16787 PXA2xx/PXA3xx SUPPORT
16788 M:      Daniel Mack <daniel@zonque.org>
16789 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16790 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16791 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16792 S:      Maintained
16793 T:      git git://github.com/hzhuang1/linux.git
16794 T:      git git://github.com/rjarzmik/linux.git
16795 F:      arch/arm/boot/dts/pxa*
16796 F:      arch/arm/mach-pxa/
16797 F:      drivers/dma/pxa*
16798 F:      drivers/pcmcia/pxa2xx*
16799 F:      drivers/pinctrl/pxa/
16800 F:      drivers/spi/spi-pxa2xx*
16801 F:      drivers/usb/gadget/udc/pxa2*
16802 F:      include/sound/pxa2xx-lib.h
16803 F:      sound/arm/pxa*
16804 F:      sound/soc/pxa/
16805
16806 QAT DRIVER
16807 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16808 L:      qat-linux@intel.com
16809 S:      Supported
16810 F:      drivers/crypto/qat/
16811
16812 QCOM AUDIO (ASoC) DRIVERS
16813 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16814 M:      Banajit Goswami <bgoswami@quicinc.com>
16815 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16816 S:      Supported
16817 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
16818 F:      Documentation/devicetree/bindings/sound/qcom,*
16819 F:      drivers/soc/qcom/apr.c
16820 F:      include/dt-bindings/sound/qcom,wcd9335.h
16821 F:      sound/soc/codecs/lpass-rx-macro.*
16822 F:      sound/soc/codecs/lpass-tx-macro.*
16823 F:      sound/soc/codecs/lpass-va-macro.c
16824 F:      sound/soc/codecs/lpass-wsa-macro.*
16825 F:      sound/soc/codecs/msm8916-wcd-analog.c
16826 F:      sound/soc/codecs/msm8916-wcd-digital.c
16827 F:      sound/soc/codecs/wcd9335.*
16828 F:      sound/soc/codecs/wcd934x.c
16829 F:      sound/soc/codecs/wcd-clsh-v2.*
16830 F:      sound/soc/codecs/wcd-mbhc-v2.*
16831 F:      sound/soc/codecs/wsa881x.c
16832 F:      sound/soc/codecs/wsa883x.c
16833 F:      sound/soc/qcom/
16834
16835 QCOM EMBEDDED USB DEBUGGER (EUD)
16836 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16837 L:      linux-arm-msm@vger.kernel.org
16838 S:      Maintained
16839 F:      Documentation/ABI/testing/sysfs-driver-eud
16840 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16841 F:      drivers/usb/misc/qcom_eud.c
16842
16843 QCOM IPA DRIVER
16844 M:      Alex Elder <elder@kernel.org>
16845 L:      netdev@vger.kernel.org
16846 S:      Supported
16847 F:      drivers/net/ipa/
16848
16849 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16850 M:      Gabriel Somlo <somlo@cmu.edu>
16851 M:      "Michael S. Tsirkin" <mst@redhat.com>
16852 L:      qemu-devel@nongnu.org
16853 S:      Maintained
16854 F:      drivers/firmware/qemu_fw_cfg.c
16855 F:      include/uapi/linux/qemu_fw_cfg.h
16856
16857 QIB DRIVER
16858 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16859 L:      linux-rdma@vger.kernel.org
16860 S:      Supported
16861 F:      drivers/infiniband/hw/qib/
16862
16863 QLOGIC QL41xxx FCOE DRIVER
16864 M:      Saurav Kashyap <skashyap@marvell.com>
16865 M:      Javed Hasan <jhasan@marvell.com>
16866 M:      GR-QLogic-Storage-Upstream@marvell.com
16867 L:      linux-scsi@vger.kernel.org
16868 S:      Supported
16869 F:      drivers/scsi/qedf/
16870
16871 QLOGIC QL41xxx ISCSI DRIVER
16872 M:      Nilesh Javali <njavali@marvell.com>
16873 M:      Manish Rangankar <mrangankar@marvell.com>
16874 M:      GR-QLogic-Storage-Upstream@marvell.com
16875 L:      linux-scsi@vger.kernel.org
16876 S:      Supported
16877 F:      drivers/scsi/qedi/
16878
16879 QLOGIC QL4xxx ETHERNET DRIVER
16880 M:      Ariel Elior <aelior@marvell.com>
16881 M:      Manish Chopra <manishc@marvell.com>
16882 L:      netdev@vger.kernel.org
16883 S:      Supported
16884 F:      drivers/net/ethernet/qlogic/qed/
16885 F:      drivers/net/ethernet/qlogic/qede/
16886 F:      include/linux/qed/
16887
16888 QLOGIC QL4xxx RDMA DRIVER
16889 M:      Michal Kalderon <mkalderon@marvell.com>
16890 M:      Ariel Elior <aelior@marvell.com>
16891 L:      linux-rdma@vger.kernel.org
16892 S:      Supported
16893 F:      drivers/infiniband/hw/qedr/
16894 F:      include/uapi/rdma/qedr-abi.h
16895
16896 QLOGIC QLA1280 SCSI DRIVER
16897 M:      Michael Reed <mdr@sgi.com>
16898 L:      linux-scsi@vger.kernel.org
16899 S:      Maintained
16900 F:      drivers/scsi/qla1280.[ch]
16901
16902 QLOGIC QLA2XXX FC-SCSI DRIVER
16903 M:      Nilesh Javali <njavali@marvell.com>
16904 M:      GR-QLogic-Storage-Upstream@marvell.com
16905 L:      linux-scsi@vger.kernel.org
16906 S:      Supported
16907 F:      drivers/scsi/qla2xxx/
16908
16909 QLOGIC QLA3XXX NETWORK DRIVER
16910 M:      GR-Linux-NIC-Dev@marvell.com
16911 L:      netdev@vger.kernel.org
16912 S:      Supported
16913 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16914
16915 QLOGIC QLA4XXX iSCSI DRIVER
16916 M:      Nilesh Javali <njavali@marvell.com>
16917 M:      Manish Rangankar <mrangankar@marvell.com>
16918 M:      GR-QLogic-Storage-Upstream@marvell.com
16919 L:      linux-scsi@vger.kernel.org
16920 S:      Supported
16921 F:      drivers/scsi/qla4xxx/
16922
16923 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16924 M:      Shahed Shaikh <shshaikh@marvell.com>
16925 M:      Manish Chopra <manishc@marvell.com>
16926 M:      GR-Linux-NIC-Dev@marvell.com
16927 L:      netdev@vger.kernel.org
16928 S:      Supported
16929 F:      drivers/net/ethernet/qlogic/qlcnic/
16930
16931 QLOGIC QLGE 10Gb ETHERNET DRIVER
16932 M:      Manish Chopra <manishc@marvell.com>
16933 M:      GR-Linux-NIC-Dev@marvell.com
16934 M:      Coiby Xu <coiby.xu@gmail.com>
16935 L:      netdev@vger.kernel.org
16936 S:      Supported
16937 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16938 F:      drivers/staging/qlge/
16939
16940 QM1D1B0004 MEDIA DRIVER
16941 M:      Akihiro Tsukada <tskd08@gmail.com>
16942 L:      linux-media@vger.kernel.org
16943 S:      Odd Fixes
16944 F:      drivers/media/tuners/qm1d1b0004*
16945
16946 QM1D1C0042 MEDIA DRIVER
16947 M:      Akihiro Tsukada <tskd08@gmail.com>
16948 L:      linux-media@vger.kernel.org
16949 S:      Odd Fixes
16950 F:      drivers/media/tuners/qm1d1c0042*
16951
16952 QNX4 FILESYSTEM
16953 M:      Anders Larsen <al@alarsen.net>
16954 S:      Maintained
16955 W:      http://www.alarsen.net/linux/qnx4fs/
16956 F:      fs/qnx4/
16957 F:      include/uapi/linux/qnx4_fs.h
16958 F:      include/uapi/linux/qnxtypes.h
16959
16960 QORIQ DPAA2 FSL-MC BUS DRIVER
16961 M:      Stuart Yoder <stuyoder@gmail.com>
16962 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16963 L:      linux-kernel@vger.kernel.org
16964 S:      Maintained
16965 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16966 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16967 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16968 F:      drivers/bus/fsl-mc/
16969 F:      include/uapi/linux/fsl_mc.h
16970
16971 QT1010 MEDIA DRIVER
16972 M:      Antti Palosaari <crope@iki.fi>
16973 L:      linux-media@vger.kernel.org
16974 S:      Maintained
16975 W:      https://linuxtv.org
16976 W:      http://palosaari.fi/linux/
16977 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16978 T:      git git://linuxtv.org/anttip/media_tree.git
16979 F:      drivers/media/tuners/qt1010*
16980
16981 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16982 M:      Kalle Valo <kvalo@kernel.org>
16983 L:      ath10k@lists.infradead.org
16984 S:      Supported
16985 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16986 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16987 F:      drivers/net/wireless/ath/ath10k/
16988 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16989
16990 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16991 M:      Kalle Valo <kvalo@kernel.org>
16992 L:      ath11k@lists.infradead.org
16993 S:      Supported
16994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16995 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16996 F:      drivers/net/wireless/ath/ath11k/
16997
16998 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16999 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17000 L:      linux-wireless@vger.kernel.org
17001 S:      Maintained
17002 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17003 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17004 F:      drivers/net/wireless/ath/ath9k/
17005
17006 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17007 M:      Stephan Gerhold <stephan@gerhold.net>
17008 L:      netdev@vger.kernel.org
17009 L:      linux-arm-msm@vger.kernel.org
17010 S:      Maintained
17011 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17012 F:      drivers/net/wwan/qcom_bam_dmux.c
17013
17014 QUALCOMM CAMERA SUBSYSTEM DRIVER
17015 M:      Robert Foss <robert.foss@linaro.org>
17016 M:      Todor Tomov <todor.too@gmail.com>
17017 L:      linux-media@vger.kernel.org
17018 S:      Maintained
17019 F:      Documentation/admin-guide/media/qcom_camss.rst
17020 F:      Documentation/devicetree/bindings/media/*camss*
17021 F:      drivers/media/platform/qcom/camss/
17022
17023 QUALCOMM CLOCK DRIVERS
17024 M:      Bjorn Andersson <andersson@kernel.org>
17025 L:      linux-arm-msm@vger.kernel.org
17026 S:      Supported
17027 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17028 F:      Documentation/devicetree/bindings/clock/qcom,*
17029 F:      drivers/clk/qcom/
17030 F:      include/dt-bindings/clock/qcom,*
17031
17032 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17033 M:      Niklas Cassel <nks@flawful.org>
17034 L:      linux-pm@vger.kernel.org
17035 L:      linux-arm-msm@vger.kernel.org
17036 S:      Maintained
17037 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17038 F:      drivers/soc/qcom/cpr.c
17039
17040 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17041 M:      Ilia Lin <ilia.lin@kernel.org>
17042 L:      linux-pm@vger.kernel.org
17043 S:      Maintained
17044 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17045 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17046 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17047
17048 QUALCOMM CRYPTO DRIVERS
17049 M:      Thara Gopinath <thara.gopinath@gmail.com>
17050 L:      linux-crypto@vger.kernel.org
17051 L:      linux-arm-msm@vger.kernel.org
17052 S:      Maintained
17053 F:      drivers/crypto/qce/
17054
17055 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17056 M:      Timur Tabi <timur@kernel.org>
17057 L:      netdev@vger.kernel.org
17058 S:      Maintained
17059 F:      drivers/net/ethernet/qualcomm/emac/
17060
17061 QUALCOMM ETHQOS ETHERNET DRIVER
17062 M:      Vinod Koul <vkoul@kernel.org>
17063 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17064 L:      netdev@vger.kernel.org
17065 S:      Maintained
17066 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
17067 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17068
17069 QUALCOMM FASTRPC DRIVER
17070 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17071 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17072 L:      linux-arm-msm@vger.kernel.org
17073 S:      Maintained
17074 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17075 F:      drivers/misc/fastrpc.c
17076 F:      include/uapi/misc/fastrpc.h
17077
17078 QUALCOMM HEXAGON ARCHITECTURE
17079 M:      Brian Cain <bcain@quicinc.com>
17080 L:      linux-hexagon@vger.kernel.org
17081 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17082 S:      Supported
17083 F:      arch/hexagon/
17084
17085 QUALCOMM HIDMA DRIVER
17086 M:      Sinan Kaya <okaya@kernel.org>
17087 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17088 L:      linux-arm-msm@vger.kernel.org
17089 L:      dmaengine@vger.kernel.org
17090 S:      Supported
17091 F:      drivers/dma/qcom/hidma*
17092
17093 QUALCOMM I2C CCI DRIVER
17094 M:      Loic Poulain <loic.poulain@linaro.org>
17095 M:      Robert Foss <robert.foss@linaro.org>
17096 L:      linux-i2c@vger.kernel.org
17097 L:      linux-arm-msm@vger.kernel.org
17098 S:      Maintained
17099 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17100 F:      drivers/i2c/busses/i2c-qcom-cci.c
17101
17102 QUALCOMM INTERCONNECT BWMON DRIVER
17103 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17104 L:      linux-arm-msm@vger.kernel.org
17105 S:      Maintained
17106 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17107 F:      drivers/soc/qcom/icc-bwmon.c
17108
17109 QUALCOMM IOMMU
17110 M:      Rob Clark <robdclark@gmail.com>
17111 L:      iommu@lists.linux.dev
17112 L:      linux-arm-msm@vger.kernel.org
17113 S:      Maintained
17114 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17115
17116 QUALCOMM IPC ROUTER (QRTR) DRIVER
17117 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17118 L:      linux-arm-msm@vger.kernel.org
17119 S:      Maintained
17120 F:      include/trace/events/qrtr.h
17121 F:      include/uapi/linux/qrtr.h
17122 F:      net/qrtr/
17123
17124 QUALCOMM IPCC MAILBOX DRIVER
17125 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17126 L:      linux-arm-msm@vger.kernel.org
17127 S:      Supported
17128 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17129 F:      drivers/mailbox/qcom-ipcc.c
17130 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17131
17132 QUALCOMM IPQ4019 USB PHY 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/phy/qcom-usb-ipq4019-phy.yaml
17138 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17139
17140 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17141 M:      Robert Marko <robert.marko@sartura.hr>
17142 M:      Luka Perkov <luka.perkov@sartura.hr>
17143 L:      linux-arm-msm@vger.kernel.org
17144 S:      Maintained
17145 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17146 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17147
17148 QUALCOMM NAND CONTROLLER DRIVER
17149 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17150 L:      linux-mtd@lists.infradead.org
17151 L:      linux-arm-msm@vger.kernel.org
17152 S:      Maintained
17153 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17154 F:      drivers/mtd/nand/raw/qcom_nandc.c
17155
17156 QUALCOMM RMNET DRIVER
17157 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17158 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17159 L:      netdev@vger.kernel.org
17160 S:      Maintained
17161 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17162 F:      drivers/net/ethernet/qualcomm/rmnet/
17163 F:      include/linux/if_rmnet.h
17164
17165 QUALCOMM TSENS THERMAL DRIVER
17166 M:      Amit Kucheria <amitk@kernel.org>
17167 M:      Thara Gopinath <thara.gopinath@gmail.com>
17168 L:      linux-pm@vger.kernel.org
17169 L:      linux-arm-msm@vger.kernel.org
17170 S:      Maintained
17171 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17172 F:      drivers/thermal/qcom/
17173
17174 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17175 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
17176 L:      linux-media@vger.kernel.org
17177 L:      linux-arm-msm@vger.kernel.org
17178 S:      Maintained
17179 T:      git git://linuxtv.org/media_tree.git
17180 F:      Documentation/devicetree/bindings/media/*venus*
17181 F:      drivers/media/platform/qcom/venus/
17182
17183 QUALCOMM WCN36XX WIRELESS DRIVER
17184 M:      Loic Poulain <loic.poulain@linaro.org>
17185 L:      wcn36xx@lists.infradead.org
17186 S:      Supported
17187 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17188 F:      drivers/net/wireless/ath/wcn36xx/
17189
17190 QUANTENNA QTNFMAC WIRELESS DRIVER
17191 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17192 R:      Sergey Matyukevich <geomatsi@gmail.com>
17193 L:      linux-wireless@vger.kernel.org
17194 S:      Maintained
17195 F:      drivers/net/wireless/quantenna
17196
17197 RADEON and AMDGPU DRM DRIVERS
17198 M:      Alex Deucher <alexander.deucher@amd.com>
17199 M:      Christian König <christian.koenig@amd.com>
17200 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17201 L:      amd-gfx@lists.freedesktop.org
17202 S:      Supported
17203 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17204 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17205 C:      irc://irc.oftc.net/radeon
17206 F:      Documentation/gpu/amdgpu/
17207 F:      drivers/gpu/drm/amd/
17208 F:      drivers/gpu/drm/radeon/
17209 F:      include/uapi/drm/amdgpu_drm.h
17210 F:      include/uapi/drm/radeon_drm.h
17211
17212 RADEON FRAMEBUFFER DISPLAY DRIVER
17213 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17214 L:      linux-fbdev@vger.kernel.org
17215 S:      Maintained
17216 F:      drivers/video/fbdev/aty/radeon*
17217 F:      include/uapi/linux/radeonfb.h
17218
17219 RADIOSHARK RADIO DRIVER
17220 M:      Hans Verkuil <hverkuil@xs4all.nl>
17221 L:      linux-media@vger.kernel.org
17222 S:      Maintained
17223 T:      git git://linuxtv.org/media_tree.git
17224 F:      drivers/media/radio/radio-shark.c
17225
17226 RADIOSHARK2 RADIO DRIVER
17227 M:      Hans Verkuil <hverkuil@xs4all.nl>
17228 L:      linux-media@vger.kernel.org
17229 S:      Maintained
17230 T:      git git://linuxtv.org/media_tree.git
17231 F:      drivers/media/radio/radio-shark2.c
17232 F:      drivers/media/radio/radio-tea5777.c
17233
17234 RADOS BLOCK DEVICE (RBD)
17235 M:      Ilya Dryomov <idryomov@gmail.com>
17236 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17237 L:      ceph-devel@vger.kernel.org
17238 S:      Supported
17239 W:      http://ceph.com/
17240 T:      git https://github.com/ceph/ceph-client.git
17241 F:      Documentation/ABI/testing/sysfs-bus-rbd
17242 F:      drivers/block/rbd.c
17243 F:      drivers/block/rbd_types.h
17244
17245 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17246 M:      Paul Mackerras <paulus@samba.org>
17247 L:      linux-fbdev@vger.kernel.org
17248 S:      Maintained
17249 F:      drivers/video/fbdev/aty/aty128fb.c
17250
17251 RAINSHADOW-CEC DRIVER
17252 M:      Hans Verkuil <hverkuil@xs4all.nl>
17253 L:      linux-media@vger.kernel.org
17254 S:      Maintained
17255 T:      git git://linuxtv.org/media_tree.git
17256 F:      drivers/media/cec/usb/rainshadow/
17257
17258 RALINK MIPS ARCHITECTURE
17259 M:      John Crispin <john@phrozen.org>
17260 L:      linux-mips@vger.kernel.org
17261 S:      Maintained
17262 F:      arch/mips/ralink
17263
17264 RALINK MT7621 MIPS ARCHITECTURE
17265 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17266 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17267 L:      linux-mips@vger.kernel.org
17268 S:      Maintained
17269 F:      arch/mips/boot/dts/ralink/mt7621*
17270
17271 RALINK PINCTRL DRIVER
17272 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17273 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17274 L:      linux-mips@vger.kernel.org
17275 S:      Maintained
17276 F:      drivers/pinctrl/ralink/
17277
17278 RALINK RT2X00 WIRELESS LAN DRIVER
17279 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17280 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17281 L:      linux-wireless@vger.kernel.org
17282 S:      Maintained
17283 F:      drivers/net/wireless/ralink/rt2x00/
17284
17285 RAMDISK RAM BLOCK DEVICE DRIVER
17286 M:      Jens Axboe <axboe@kernel.dk>
17287 S:      Maintained
17288 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17289 F:      drivers/block/brd.c
17290
17291 RANCHU VIRTUAL BOARD FOR MIPS
17292 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17293 L:      linux-mips@vger.kernel.org
17294 S:      Supported
17295 F:      arch/mips/configs/generic/board-ranchu.config
17296 F:      arch/mips/generic/board-ranchu.c
17297
17298 RANDOM NUMBER DRIVER
17299 M:      "Theodore Ts'o" <tytso@mit.edu>
17300 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17301 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17302 S:      Maintained
17303 F:      drivers/char/random.c
17304 F:      drivers/virt/vmgenid.c
17305
17306 RAPIDIO SUBSYSTEM
17307 M:      Matt Porter <mporter@kernel.crashing.org>
17308 M:      Alexandre Bounine <alex.bou9@gmail.com>
17309 S:      Maintained
17310 F:      drivers/rapidio/
17311
17312 RAS INFRASTRUCTURE
17313 M:      Tony Luck <tony.luck@intel.com>
17314 M:      Borislav Petkov <bp@alien8.de>
17315 L:      linux-edac@vger.kernel.org
17316 S:      Maintained
17317 F:      Documentation/admin-guide/ras.rst
17318 F:      drivers/ras/
17319 F:      include/linux/ras.h
17320 F:      include/ras/ras_event.h
17321
17322 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17323 L:      linux-wireless@vger.kernel.org
17324 S:      Orphan
17325 F:      drivers/net/wireless/ray*
17326
17327 RC-CORE / LIRC FRAMEWORK
17328 M:      Sean Young <sean@mess.org>
17329 L:      linux-media@vger.kernel.org
17330 S:      Maintained
17331 W:      http://linuxtv.org
17332 T:      git git://linuxtv.org/media_tree.git
17333 F:      Documentation/driver-api/media/rc-core.rst
17334 F:      Documentation/userspace-api/media/rc/
17335 F:      drivers/media/rc/
17336 F:      include/media/rc-map.h
17337 F:      include/media/rc-core.h
17338 F:      include/uapi/linux/lirc.h
17339
17340 RCMM REMOTE CONTROLS DECODER
17341 M:      Patrick Lerda <patrick9876@free.fr>
17342 S:      Maintained
17343 F:      drivers/media/rc/ir-rcmm-decoder.c
17344
17345 RCUTORTURE TEST FRAMEWORK
17346 M:      "Paul E. McKenney" <paulmck@kernel.org>
17347 M:      Josh Triplett <josh@joshtriplett.org>
17348 R:      Steven Rostedt <rostedt@goodmis.org>
17349 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17350 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17351 L:      rcu@vger.kernel.org
17352 S:      Supported
17353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17354 F:      tools/testing/selftests/rcutorture
17355
17356 RDACM20 Camera Sensor
17357 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17358 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17359 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17360 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17361 L:      linux-media@vger.kernel.org
17362 S:      Maintained
17363 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17364 F:      drivers/media/i2c/max9271.c
17365 F:      drivers/media/i2c/max9271.h
17366 F:      drivers/media/i2c/rdacm20.c
17367
17368 RDACM21 Camera Sensor
17369 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17370 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17371 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17372 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17373 L:      linux-media@vger.kernel.org
17374 S:      Maintained
17375 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17376 F:      drivers/media/i2c/max9271.c
17377 F:      drivers/media/i2c/max9271.h
17378 F:      drivers/media/i2c/rdacm21.c
17379
17380 RDC R-321X SoC
17381 M:      Florian Fainelli <florian@openwrt.org>
17382 S:      Maintained
17383
17384 RDC R6040 FAST ETHERNET DRIVER
17385 M:      Florian Fainelli <f.fainelli@gmail.com>
17386 L:      netdev@vger.kernel.org
17387 S:      Maintained
17388 F:      drivers/net/ethernet/rdc/r6040.c
17389
17390 RDMAVT - RDMA verbs software
17391 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17392 L:      linux-rdma@vger.kernel.org
17393 S:      Supported
17394 F:      drivers/infiniband/sw/rdmavt
17395
17396 RDS - RELIABLE DATAGRAM SOCKETS
17397 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17398 L:      netdev@vger.kernel.org
17399 L:      linux-rdma@vger.kernel.org
17400 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17401 S:      Supported
17402 W:      https://oss.oracle.com/projects/rds/
17403 F:      Documentation/networking/rds.rst
17404 F:      net/rds/
17405
17406 RDT - RESOURCE ALLOCATION
17407 M:      Fenghua Yu <fenghua.yu@intel.com>
17408 M:      Reinette Chatre <reinette.chatre@intel.com>
17409 L:      linux-kernel@vger.kernel.org
17410 S:      Supported
17411 F:      Documentation/x86/resctrl*
17412 F:      arch/x86/include/asm/resctrl.h
17413 F:      arch/x86/kernel/cpu/resctrl/
17414 F:      tools/testing/selftests/resctrl/
17415
17416 READ-COPY UPDATE (RCU)
17417 M:      "Paul E. McKenney" <paulmck@kernel.org>
17418 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17419 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17420 M:      Josh Triplett <josh@joshtriplett.org>
17421 R:      Steven Rostedt <rostedt@goodmis.org>
17422 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17423 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17424 R:      Joel Fernandes <joel@joelfernandes.org>
17425 L:      rcu@vger.kernel.org
17426 S:      Supported
17427 W:      http://www.rdrop.com/users/paulmck/RCU/
17428 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17429 F:      Documentation/RCU/
17430 F:      include/linux/rcu*
17431 F:      kernel/rcu/
17432 X:      Documentation/RCU/torture.rst
17433 X:      include/linux/srcu*.h
17434 X:      kernel/rcu/srcu*.c
17435
17436 REAL TIME CLOCK (RTC) SUBSYSTEM
17437 M:      Alessandro Zummo <a.zummo@towertech.it>
17438 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17439 L:      linux-rtc@vger.kernel.org
17440 S:      Maintained
17441 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17442 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17443 F:      Documentation/admin-guide/rtc.rst
17444 F:      Documentation/devicetree/bindings/rtc/
17445 F:      drivers/rtc/
17446 F:      include/linux/platform_data/rtc-*
17447 F:      include/linux/rtc.h
17448 F:      include/linux/rtc/
17449 F:      include/uapi/linux/rtc.h
17450 F:      tools/testing/selftests/rtc/
17451
17452 REALTEK AUDIO CODECS
17453 M:      Oder Chiou <oder_chiou@realtek.com>
17454 S:      Maintained
17455 F:      include/sound/rt*.h
17456 F:      sound/soc/codecs/rt*
17457
17458 REALTEK OTTO WATCHDOG
17459 M:      Sander Vanheule <sander@svanheule.net>
17460 L:      linux-watchdog@vger.kernel.org
17461 S:      Maintained
17462 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17463 F:      drivers/watchdog/realtek_otto_wdt.c
17464
17465 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17466 M:      Linus Walleij <linus.walleij@linaro.org>
17467 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17468 S:      Maintained
17469 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17470 F:      drivers/net/dsa/realtek/*
17471
17472 REALTEK WIRELESS DRIVER (rtlwifi family)
17473 M:      Ping-Ke Shih <pkshih@realtek.com>
17474 L:      linux-wireless@vger.kernel.org
17475 S:      Maintained
17476 W:      https://wireless.wiki.kernel.org/
17477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17478 F:      drivers/net/wireless/realtek/rtlwifi/
17479
17480 REALTEK WIRELESS DRIVER (rtw88)
17481 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17482 L:      linux-wireless@vger.kernel.org
17483 S:      Maintained
17484 F:      drivers/net/wireless/realtek/rtw88/
17485
17486 REALTEK WIRELESS DRIVER (rtw89)
17487 M:      Ping-Ke Shih <pkshih@realtek.com>
17488 L:      linux-wireless@vger.kernel.org
17489 S:      Maintained
17490 F:      drivers/net/wireless/realtek/rtw89/
17491
17492 REDPINE WIRELESS DRIVER
17493 M:      Amitkumar Karwar <amitkarwar@gmail.com>
17494 M:      Siva Rebbagondla <siva8118@gmail.com>
17495 L:      linux-wireless@vger.kernel.org
17496 S:      Maintained
17497 F:      drivers/net/wireless/rsi/
17498
17499 REGISTER MAP ABSTRACTION
17500 M:      Mark Brown <broonie@kernel.org>
17501 L:      linux-kernel@vger.kernel.org
17502 S:      Supported
17503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17504 F:      Documentation/devicetree/bindings/regmap/
17505 F:      drivers/base/regmap/
17506 F:      include/linux/regmap.h
17507
17508 REISERFS FILE SYSTEM
17509 L:      reiserfs-devel@vger.kernel.org
17510 S:      Supported
17511 F:      fs/reiserfs/
17512
17513 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17514 M:      Bjorn Andersson <andersson@kernel.org>
17515 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17516 L:      linux-remoteproc@vger.kernel.org
17517 S:      Maintained
17518 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17519 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17520 F:      Documentation/devicetree/bindings/remoteproc/
17521 F:      Documentation/staging/remoteproc.rst
17522 F:      drivers/remoteproc/
17523 F:      include/linux/remoteproc.h
17524 F:      include/linux/remoteproc/
17525
17526 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17527 M:      Bjorn Andersson <andersson@kernel.org>
17528 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17529 L:      linux-remoteproc@vger.kernel.org
17530 S:      Maintained
17531 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17532 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17533 F:      Documentation/staging/rpmsg.rst
17534 F:      drivers/rpmsg/
17535 F:      include/linux/rpmsg.h
17536 F:      include/linux/rpmsg/
17537 F:      include/uapi/linux/rpmsg.h
17538 F:      samples/rpmsg/
17539
17540 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17541 M:      Stephan Gerhold <stephan@gerhold.net>
17542 L:      netdev@vger.kernel.org
17543 L:      linux-remoteproc@vger.kernel.org
17544 S:      Maintained
17545 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17546
17547 RENESAS CLOCK DRIVERS
17548 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17549 L:      linux-renesas-soc@vger.kernel.org
17550 S:      Supported
17551 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17552 F:      Documentation/devicetree/bindings/clock/renesas,*
17553 F:      drivers/clk/renesas/
17554
17555 RENESAS EMEV2 I2C DRIVER
17556 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17557 L:      linux-renesas-soc@vger.kernel.org
17558 S:      Supported
17559 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17560 F:      drivers/i2c/busses/i2c-emev2.c
17561
17562 RENESAS ETHERNET DRIVERS
17563 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17564 L:      netdev@vger.kernel.org
17565 L:      linux-renesas-soc@vger.kernel.org
17566 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17567 F:      drivers/net/ethernet/renesas/
17568 F:      include/linux/sh_eth.h
17569
17570 RENESAS R-CAR GYROADC DRIVER
17571 M:      Marek Vasut <marek.vasut@gmail.com>
17572 L:      linux-iio@vger.kernel.org
17573 S:      Supported
17574 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17575 F:      drivers/iio/adc/rcar-gyroadc.c
17576
17577 RENESAS R-CAR I2C DRIVERS
17578 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17579 L:      linux-renesas-soc@vger.kernel.org
17580 S:      Supported
17581 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17582 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17583 F:      drivers/i2c/busses/i2c-rcar.c
17584 F:      drivers/i2c/busses/i2c-sh_mobile.c
17585
17586 RENESAS R-CAR SATA DRIVER
17587 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17588 S:      Supported
17589 L:      linux-ide@vger.kernel.org
17590 L:      linux-renesas-soc@vger.kernel.org
17591 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17592 F:      drivers/ata/sata_rcar.c
17593
17594 RENESAS R-CAR THERMAL DRIVERS
17595 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17596 L:      linux-renesas-soc@vger.kernel.org
17597 S:      Supported
17598 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17599 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17600 F:      drivers/thermal/rcar_gen3_thermal.c
17601 F:      drivers/thermal/rcar_thermal.c
17602
17603 RENESAS RIIC DRIVER
17604 M:      Chris Brandt <chris.brandt@renesas.com>
17605 L:      linux-renesas-soc@vger.kernel.org
17606 S:      Supported
17607 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17608 F:      drivers/i2c/busses/i2c-riic.c
17609
17610 RENESAS USB PHY DRIVER
17611 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17612 L:      linux-renesas-soc@vger.kernel.org
17613 S:      Maintained
17614 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17615
17616 RENESAS RZ/G2L A/D DRIVER
17617 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17618 L:      linux-iio@vger.kernel.org
17619 L:      linux-renesas-soc@vger.kernel.org
17620 S:      Supported
17621 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17622 F:      drivers/iio/adc/rzg2l_adc.c
17623
17624 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17625 M:      Clément Léger <clement.leger@bootlin.com>
17626 L:      linux-renesas-soc@vger.kernel.org
17627 L:      netdev@vger.kernel.org
17628 S:      Maintained
17629 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17630 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17631 F:      drivers/net/dsa/rzn1_a5psw*
17632 F:      drivers/net/pcs/pcs-rzn1-miic.c
17633 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17634 F:      include/linux/pcs-rzn1-miic.h
17635 F:      net/dsa/tag_rzn1_a5psw.c
17636
17637 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17638 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17639 L:      linux-rtc@vger.kernel.org
17640 L:      linux-renesas-soc@vger.kernel.org
17641 S:      Maintained
17642 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17643 F:      drivers/rtc/rtc-rzn1.c
17644
17645 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17646 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17647 L:      linux-mtd@lists.infradead.org
17648 L:      linux-renesas-soc@vger.kernel.org
17649 S:      Maintained
17650 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17651 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17652
17653 RENESAS VERSACLOCK 7 CLOCK DRIVER
17654 M:      Alex Helms <alexander.helms.jy@renesas.com>
17655 S:      Maintained
17656 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
17657 F:      drivers/clk/clk-versaclock7.c
17658
17659 RESET CONTROLLER FRAMEWORK
17660 M:      Philipp Zabel <p.zabel@pengutronix.de>
17661 S:      Maintained
17662 T:      git git://git.pengutronix.de/git/pza/linux
17663 F:      Documentation/devicetree/bindings/reset/
17664 F:      Documentation/driver-api/reset.rst
17665 F:      drivers/reset/
17666 F:      include/dt-bindings/reset/
17667 F:      include/linux/reset-controller.h
17668 F:      include/linux/reset.h
17669 F:      include/linux/reset/
17670 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17671
17672 RESTARTABLE SEQUENCES SUPPORT
17673 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17674 M:      Peter Zijlstra <peterz@infradead.org>
17675 M:      "Paul E. McKenney" <paulmck@kernel.org>
17676 M:      Boqun Feng <boqun.feng@gmail.com>
17677 L:      linux-kernel@vger.kernel.org
17678 S:      Supported
17679 F:      include/trace/events/rseq.h
17680 F:      include/uapi/linux/rseq.h
17681 F:      kernel/rseq.c
17682 F:      tools/testing/selftests/rseq/
17683
17684 RFKILL
17685 M:      Johannes Berg <johannes@sipsolutions.net>
17686 L:      linux-wireless@vger.kernel.org
17687 S:      Maintained
17688 W:      https://wireless.wiki.kernel.org/
17689 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17691 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17692 F:      Documentation/ABI/stable/sysfs-class-rfkill
17693 F:      Documentation/driver-api/rfkill.rst
17694 F:      include/linux/rfkill.h
17695 F:      include/uapi/linux/rfkill.h
17696 F:      net/rfkill/
17697
17698 RHASHTABLE
17699 M:      Thomas Graf <tgraf@suug.ch>
17700 M:      Herbert Xu <herbert@gondor.apana.org.au>
17701 L:      netdev@vger.kernel.org
17702 S:      Maintained
17703 F:      include/linux/rhashtable-types.h
17704 F:      include/linux/rhashtable.h
17705 F:      lib/rhashtable.c
17706 F:      lib/test_rhashtable.c
17707
17708 RICOH R5C592 MEMORYSTICK DRIVER
17709 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17710 S:      Maintained
17711 F:      drivers/memstick/host/r592.*
17712
17713 RICOH SMARTMEDIA/XD DRIVER
17714 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17715 S:      Maintained
17716 F:      drivers/mtd/nand/raw/r852.c
17717 F:      drivers/mtd/nand/raw/r852.h
17718
17719 RISC-V PMU DRIVERS
17720 M:      Atish Patra <atishp@atishpatra.org>
17721 R:      Anup Patel <anup@brainfault.org>
17722 L:      linux-riscv@lists.infradead.org
17723 S:      Supported
17724 F:      drivers/perf/riscv_pmu.c
17725 F:      drivers/perf/riscv_pmu_legacy.c
17726 F:      drivers/perf/riscv_pmu_sbi.c
17727
17728 RISC-V ARCHITECTURE
17729 M:      Paul Walmsley <paul.walmsley@sifive.com>
17730 M:      Palmer Dabbelt <palmer@dabbelt.com>
17731 M:      Albert Ou <aou@eecs.berkeley.edu>
17732 L:      linux-riscv@lists.infradead.org
17733 S:      Supported
17734 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
17735 P:      Documentation/riscv/patch-acceptance.rst
17736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17737 F:      arch/riscv/
17738 N:      riscv
17739 K:      riscv
17740
17741 RISC-V MICROCHIP FPGA SUPPORT
17742 M:      Conor Dooley <conor.dooley@microchip.com>
17743 M:      Daire McNamara <daire.mcnamara@microchip.com>
17744 L:      linux-riscv@lists.infradead.org
17745 S:      Supported
17746 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
17747 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17748 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17749 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17750 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17751 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17752 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
17753 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17754 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17755 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17756 F:      arch/riscv/boot/dts/microchip/
17757 F:      drivers/char/hw_random/mpfs-rng.c
17758 F:      drivers/clk/microchip/clk-mpfs.c
17759 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
17760 F:      drivers/mailbox/mailbox-mpfs.c
17761 F:      drivers/pci/controller/pcie-microchip-host.c
17762 F:      drivers/reset/reset-mpfs.c
17763 F:      drivers/rtc/rtc-mpfs.c
17764 F:      drivers/soc/microchip/mpfs-sys-controller.c
17765 F:      drivers/spi/spi-microchip-core-qspi.c
17766 F:      drivers/spi/spi-microchip-core.c
17767 F:      drivers/usb/musb/mpfs.c
17768 F:      include/soc/microchip/mpfs.h
17769
17770 RISC-V MISC SOC SUPPORT
17771 M:      Conor Dooley <conor@kernel.org>
17772 L:      linux-riscv@lists.infradead.org
17773 S:      Maintained
17774 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
17775 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
17776 F:      Documentation/devicetree/bindings/riscv/
17777 F:      arch/riscv/boot/dts/
17778
17779 RNBD BLOCK DRIVERS
17780 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17781 M:      Jack Wang <jinpu.wang@ionos.com>
17782 L:      linux-block@vger.kernel.org
17783 S:      Maintained
17784 F:      drivers/block/rnbd/
17785
17786 ROCCAT DRIVERS
17787 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17788 S:      Maintained
17789 W:      http://sourceforge.net/projects/roccat/
17790 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17791 F:      drivers/hid/hid-roccat*
17792 F:      include/linux/hid-roccat*
17793
17794 ROCKCHIP I2S TDM DRIVER
17795 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17796 L:      linux-rockchip@lists.infradead.org
17797 S:      Maintained
17798 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17799 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17800
17801 ROCKCHIP ISP V1 DRIVER
17802 M:      Dafna Hirschfeld <dafna@fastmail.com>
17803 L:      linux-media@vger.kernel.org
17804 L:      linux-rockchip@lists.infradead.org
17805 S:      Maintained
17806 F:      Documentation/admin-guide/media/rkisp1.rst
17807 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17808 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17809 F:      drivers/media/platform/rockchip/rkisp1
17810 F:      include/uapi/linux/rkisp1-config.h
17811
17812 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17813 M:      Jacob Chen <jacob-chen@iotwrt.com>
17814 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17815 L:      linux-media@vger.kernel.org
17816 L:      linux-rockchip@lists.infradead.org
17817 S:      Maintained
17818 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
17819 F:      drivers/media/platform/rockchip/rga/
17820
17821 ROCKCHIP VIDEO DECODER DRIVER
17822 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17823 L:      linux-media@vger.kernel.org
17824 L:      linux-rockchip@lists.infradead.org
17825 S:      Maintained
17826 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17827 F:      drivers/staging/media/rkvdec/
17828
17829 ROCKER DRIVER
17830 M:      Jiri Pirko <jiri@resnulli.us>
17831 L:      netdev@vger.kernel.org
17832 S:      Supported
17833 F:      drivers/net/ethernet/rocker/
17834
17835 ROCKETPORT EXPRESS/INFINITY DRIVER
17836 M:      Kevin Cernekee <cernekee@gmail.com>
17837 L:      linux-serial@vger.kernel.org
17838 S:      Odd Fixes
17839 F:      drivers/tty/serial/rp2.*
17840
17841 ROHM BD99954 CHARGER IC
17842 M:      Matti Vaittinen <mazziesaccount@gmail.com>
17843 S:      Supported
17844 F:      drivers/power/supply/bd99954-charger.c
17845 F:      drivers/power/supply/bd99954-charger.h
17846
17847 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17848 M:      Tomasz Duszynski <tduszyns@gmail.com>
17849 S:      Maintained
17850 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17851 F:      drivers/iio/light/bh1750.c
17852
17853 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17854 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17855 L:      linux-kernel@vger.kernel.org
17856 L:      linux-renesas-soc@vger.kernel.org
17857 S:      Supported
17858 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17859 F:      drivers/gpio/gpio-bd9571mwv.c
17860 F:      drivers/mfd/bd9571mwv.c
17861 F:      drivers/regulator/bd9571mwv-regulator.c
17862 F:      include/linux/mfd/bd9571mwv.h
17863
17864 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17865 M:      Matti Vaittinen <mazziesaccount@gmail.com>
17866 S:      Supported
17867 F:      drivers/clk/clk-bd718x7.c
17868 F:      drivers/gpio/gpio-bd71815.c
17869 F:      drivers/gpio/gpio-bd71828.c
17870 F:      drivers/mfd/rohm-bd71828.c
17871 F:      drivers/mfd/rohm-bd718x7.c
17872 F:      drivers/mfd/rohm-bd9576.c
17873 F:      drivers/regulator/bd71815-regulator.c
17874 F:      drivers/regulator/bd71828-regulator.c
17875 F:      drivers/regulator/bd718x7-regulator.c
17876 F:      drivers/regulator/bd9576-regulator.c
17877 F:      drivers/regulator/rohm-regulator.c
17878 F:      drivers/rtc/rtc-bd70528.c
17879 F:      drivers/watchdog/bd9576_wdt.c
17880 F:      include/linux/mfd/rohm-bd71815.h
17881 F:      include/linux/mfd/rohm-bd71828.h
17882 F:      include/linux/mfd/rohm-bd718x7.h
17883 F:      include/linux/mfd/rohm-bd957x.h
17884 F:      include/linux/mfd/rohm-generic.h
17885 F:      include/linux/mfd/rohm-shared.h
17886
17887 ROSE NETWORK LAYER
17888 M:      Ralf Baechle <ralf@linux-mips.org>
17889 L:      linux-hams@vger.kernel.org
17890 S:      Maintained
17891 W:      http://www.linux-ax25.org/
17892 F:      include/net/rose.h
17893 F:      include/uapi/linux/rose.h
17894 F:      net/rose/
17895
17896 ROTATION DRIVER FOR ALLWINNER A83T
17897 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17898 L:      linux-media@vger.kernel.org
17899 S:      Maintained
17900 T:      git git://linuxtv.org/media_tree.git
17901 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17902 F:      drivers/media/platform/sunxi/sun8i-rotate/
17903
17904 RPMSG TTY DRIVER
17905 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17906 L:      linux-remoteproc@vger.kernel.org
17907 S:      Maintained
17908 F:      drivers/tty/rpmsg_tty.c
17909
17910 RTL2830 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/rtl2830*
17919
17920 RTL2832 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*
17929
17930 RTL2832_SDR MEDIA DRIVER
17931 M:      Antti Palosaari <crope@iki.fi>
17932 L:      linux-media@vger.kernel.org
17933 S:      Maintained
17934 W:      https://linuxtv.org
17935 W:      http://palosaari.fi/linux/
17936 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17937 T:      git git://linuxtv.org/anttip/media_tree.git
17938 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17939
17940 RTL8180 WIRELESS DRIVER
17941 L:      linux-wireless@vger.kernel.org
17942 S:      Orphan
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/rtl8180/
17946
17947 RTL8187 WIRELESS DRIVER
17948 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17949 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17950 M:      Larry Finger <Larry.Finger@lwfinger.net>
17951 L:      linux-wireless@vger.kernel.org
17952 S:      Maintained
17953 W:      https://wireless.wiki.kernel.org/
17954 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17955 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17956
17957 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17958 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17959 L:      linux-wireless@vger.kernel.org
17960 S:      Maintained
17961 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17962 F:      drivers/net/wireless/realtek/rtl8xxxu/
17963
17964 RTRS TRANSPORT DRIVERS
17965 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17966 M:      Jack Wang <jinpu.wang@ionos.com>
17967 L:      linux-rdma@vger.kernel.org
17968 S:      Maintained
17969 F:      drivers/infiniband/ulp/rtrs/
17970
17971 RUNTIME VERIFICATION (RV)
17972 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17973 M:      Steven Rostedt <rostedt@goodmis.org>
17974 L:      linux-trace-devel@vger.kernel.org
17975 S:      Maintained
17976 F:      Documentation/trace/rv/
17977 F:      include/linux/rv.h
17978 F:      include/rv/
17979 F:      kernel/trace/rv/
17980 F:      tools/verification/
17981
17982 RUST
17983 M:      Miguel Ojeda <ojeda@kernel.org>
17984 M:      Alex Gaynor <alex.gaynor@gmail.com>
17985 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
17986 R:      Boqun Feng <boqun.feng@gmail.com>
17987 R:      Gary Guo <gary@garyguo.net>
17988 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
17989 L:      rust-for-linux@vger.kernel.org
17990 S:      Supported
17991 W:      https://github.com/Rust-for-Linux/linux
17992 B:      https://github.com/Rust-for-Linux/linux/issues
17993 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
17994 F:      Documentation/rust/
17995 F:      rust/
17996 F:      samples/rust/
17997 F:      scripts/*rust*
17998 K:      \b(?i:rust)\b
17999
18000 RXRPC SOCKETS (AF_RXRPC)
18001 M:      David Howells <dhowells@redhat.com>
18002 M:      Marc Dionne <marc.dionne@auristor.com>
18003 L:      linux-afs@lists.infradead.org
18004 S:      Supported
18005 W:      https://www.infradead.org/~dhowells/kafs/
18006 F:      Documentation/networking/rxrpc.rst
18007 F:      include/keys/rxrpc-type.h
18008 F:      include/net/af_rxrpc.h
18009 F:      include/trace/events/rxrpc.h
18010 F:      include/uapi/linux/rxrpc.h
18011 F:      net/rxrpc/
18012
18013 S3 SAVAGE FRAMEBUFFER DRIVER
18014 M:      Antonino Daplas <adaplas@gmail.com>
18015 L:      linux-fbdev@vger.kernel.org
18016 S:      Maintained
18017 F:      drivers/video/fbdev/savage/
18018
18019 S390
18020 M:      Heiko Carstens <hca@linux.ibm.com>
18021 M:      Vasily Gorbik <gor@linux.ibm.com>
18022 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18023 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18024 R:      Sven Schnelle <svens@linux.ibm.com>
18025 L:      linux-s390@vger.kernel.org
18026 S:      Supported
18027 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18028 F:      Documentation/driver-api/s390-drivers.rst
18029 F:      Documentation/s390/
18030 F:      arch/s390/
18031 F:      drivers/s390/
18032
18033 S390 COMMON I/O LAYER
18034 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18035 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18036 L:      linux-s390@vger.kernel.org
18037 S:      Supported
18038 F:      drivers/s390/cio/
18039
18040 S390 DASD DRIVER
18041 M:      Stefan Haberland <sth@linux.ibm.com>
18042 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18043 L:      linux-s390@vger.kernel.org
18044 S:      Supported
18045 F:      block/partitions/ibm.c
18046 F:      drivers/s390/block/dasd*
18047 F:      include/linux/dasd_mod.h
18048
18049 S390 IOMMU (PCI)
18050 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18051 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18052 L:      linux-s390@vger.kernel.org
18053 S:      Supported
18054 F:      drivers/iommu/s390-iommu.c
18055
18056 S390 IUCV NETWORK LAYER
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/*iucv*
18063 F:      include/net/iucv/
18064 F:      net/iucv/
18065
18066 S390 NETWORK DRIVERS
18067 M:      Alexandra Winter <wintera@linux.ibm.com>
18068 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18069 L:      linux-s390@vger.kernel.org
18070 L:      netdev@vger.kernel.org
18071 S:      Supported
18072 F:      drivers/s390/net/
18073
18074 S390 PCI SUBSYSTEM
18075 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18076 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18077 L:      linux-s390@vger.kernel.org
18078 S:      Supported
18079 F:      arch/s390/pci/
18080 F:      drivers/pci/hotplug/s390_pci_hpc.c
18081 F:      Documentation/s390/pci.rst
18082
18083 S390 VFIO AP DRIVER
18084 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18085 M:      Halil Pasic <pasic@linux.ibm.com>
18086 M:      Jason Herne <jjherne@linux.ibm.com>
18087 L:      linux-s390@vger.kernel.org
18088 S:      Supported
18089 F:      Documentation/s390/vfio-ap*
18090 F:      drivers/s390/crypto/vfio_ap*
18091
18092 S390 VFIO-CCW DRIVER
18093 M:      Eric Farman <farman@linux.ibm.com>
18094 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18095 R:      Halil Pasic <pasic@linux.ibm.com>
18096 L:      linux-s390@vger.kernel.org
18097 L:      kvm@vger.kernel.org
18098 S:      Supported
18099 F:      Documentation/s390/vfio-ccw.rst
18100 F:      drivers/s390/cio/vfio_ccw*
18101 F:      include/uapi/linux/vfio_ccw.h
18102
18103 S390 VFIO-PCI DRIVER
18104 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18105 M:      Eric Farman <farman@linux.ibm.com>
18106 L:      linux-s390@vger.kernel.org
18107 L:      kvm@vger.kernel.org
18108 S:      Supported
18109 F:      arch/s390/kvm/pci*
18110 F:      drivers/vfio/pci/vfio_pci_zdev.c
18111 F:      include/uapi/linux/vfio_zdev.h
18112
18113 S390 ZCRYPT DRIVER
18114 M:      Harald Freudenberger <freude@linux.ibm.com>
18115 L:      linux-s390@vger.kernel.org
18116 S:      Supported
18117 F:      drivers/s390/crypto/
18118
18119 S390 ZFCP DRIVER
18120 M:      Steffen Maier <maier@linux.ibm.com>
18121 M:      Benjamin Block <bblock@linux.ibm.com>
18122 L:      linux-s390@vger.kernel.org
18123 S:      Supported
18124 F:      drivers/s390/scsi/zfcp_*
18125
18126 S3C ADC BATTERY DRIVER
18127 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18128 L:      linux-samsung-soc@vger.kernel.org
18129 S:      Odd Fixes
18130 F:      drivers/power/supply/s3c_adc_battery.c
18131 F:      include/linux/s3c_adc_battery.h
18132
18133 S3C24XX SD/MMC Driver
18134 M:      Ben Dooks <ben-linux@fluff.org>
18135 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18136 S:      Supported
18137 F:      drivers/mmc/host/s3cmci.*
18138
18139 SAA6588 RDS RECEIVER DRIVER
18140 M:      Hans Verkuil <hverkuil@xs4all.nl>
18141 L:      linux-media@vger.kernel.org
18142 S:      Odd Fixes
18143 W:      https://linuxtv.org
18144 T:      git git://linuxtv.org/media_tree.git
18145 F:      drivers/media/i2c/saa6588*
18146
18147 SAA7134 VIDEO4LINUX DRIVER
18148 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18149 L:      linux-media@vger.kernel.org
18150 S:      Odd fixes
18151 W:      https://linuxtv.org
18152 T:      git git://linuxtv.org/media_tree.git
18153 F:      Documentation/driver-api/media/drivers/saa7134*
18154 F:      drivers/media/pci/saa7134/
18155
18156 SAA7146 VIDEO4LINUX-2 DRIVER
18157 M:      Hans Verkuil <hverkuil@xs4all.nl>
18158 L:      linux-media@vger.kernel.org
18159 S:      Maintained
18160 T:      git git://linuxtv.org/media_tree.git
18161 F:      drivers/staging/media/deprecated/saa7146/
18162
18163 SAFESETID SECURITY MODULE
18164 M:      Micah Morton <mortonm@chromium.org>
18165 S:      Supported
18166 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18167 F:      security/safesetid/
18168
18169 SAMSUNG AUDIO (ASoC) DRIVERS
18170 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18171 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18172 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18173 S:      Supported
18174 B:      mailto:linux-samsung-soc@vger.kernel.org
18175 F:      Documentation/devicetree/bindings/sound/samsung*
18176 F:      sound/soc/samsung/
18177
18178 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18179 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18180 L:      linux-crypto@vger.kernel.org
18181 L:      linux-samsung-soc@vger.kernel.org
18182 S:      Maintained
18183 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18184 F:      drivers/crypto/exynos-rng.c
18185
18186 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18187 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18188 L:      linux-samsung-soc@vger.kernel.org
18189 S:      Maintained
18190 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18191 F:      drivers/char/hw_random/exynos-trng.c
18192
18193 SAMSUNG FRAMEBUFFER DRIVER
18194 M:      Jingoo Han <jingoohan1@gmail.com>
18195 L:      linux-fbdev@vger.kernel.org
18196 S:      Maintained
18197 F:      drivers/video/fbdev/s3c-fb.c
18198
18199 SAMSUNG INTERCONNECT DRIVERS
18200 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18201 M:      Artur Świgoń <a.swigon@samsung.com>
18202 L:      linux-pm@vger.kernel.org
18203 L:      linux-samsung-soc@vger.kernel.org
18204 S:      Supported
18205 F:      drivers/interconnect/samsung/
18206
18207 SAMSUNG LAPTOP DRIVER
18208 M:      Corentin Chary <corentin.chary@gmail.com>
18209 L:      platform-driver-x86@vger.kernel.org
18210 S:      Maintained
18211 F:      drivers/platform/x86/samsung-laptop.c
18212
18213 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18214 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18215 L:      linux-kernel@vger.kernel.org
18216 L:      linux-samsung-soc@vger.kernel.org
18217 S:      Supported
18218 B:      mailto:linux-samsung-soc@vger.kernel.org
18219 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18220 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18221 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18222 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18223 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18224 F:      drivers/clk/clk-s2mps11.c
18225 F:      drivers/mfd/sec*.c
18226 F:      drivers/regulator/s2m*.c
18227 F:      drivers/regulator/s5m*.c
18228 F:      drivers/rtc/rtc-s5m.c
18229 F:      include/linux/mfd/samsung/
18230
18231 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18232 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18233 L:      linux-media@vger.kernel.org
18234 L:      linux-samsung-soc@vger.kernel.org
18235 S:      Maintained
18236 F:      drivers/media/platform/samsung/s3c-camif/
18237 F:      include/media/drv-intf/s3c_camif.h
18238
18239 SAMSUNG S3FWRN5 NFC DRIVER
18240 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18241 L:      linux-nfc@lists.01.org (subscribers-only)
18242 S:      Maintained
18243 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18244 F:      drivers/nfc/s3fwrn5
18245
18246 SAMSUNG S5C73M3 CAMERA DRIVER
18247 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18248 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18249 L:      linux-media@vger.kernel.org
18250 S:      Supported
18251 F:      drivers/media/i2c/s5c73m3/*
18252
18253 SAMSUNG S5K5BAF CAMERA DRIVER
18254 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18255 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18256 L:      linux-media@vger.kernel.org
18257 S:      Supported
18258 F:      drivers/media/i2c/s5k5baf.c
18259
18260 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18261 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18262 M:      Vladimir Zapolskiy <vz@mleia.com>
18263 L:      linux-crypto@vger.kernel.org
18264 L:      linux-samsung-soc@vger.kernel.org
18265 S:      Maintained
18266 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18267 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18268 F:      drivers/crypto/s5p-sss.c
18269
18270 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18271 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18272 L:      linux-media@vger.kernel.org
18273 S:      Supported
18274 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18275 F:      drivers/media/platform/samsung/exynos4-is/
18276
18277 SAMSUNG SOC CLOCK DRIVERS
18278 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18279 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18280 M:      Tomasz Figa <tomasz.figa@gmail.com>
18281 M:      Chanwoo Choi <cw00.choi@samsung.com>
18282 R:      Alim Akhtar <alim.akhtar@samsung.com>
18283 L:      linux-samsung-soc@vger.kernel.org
18284 S:      Supported
18285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18286 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18287 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18288 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18289 F:      drivers/clk/samsung/
18290 F:      include/dt-bindings/clock/exynos*.h
18291 F:      include/dt-bindings/clock/s3c*.h
18292 F:      include/dt-bindings/clock/s5p*.h
18293 F:      include/dt-bindings/clock/samsung,*.h
18294 F:      include/linux/clk/samsung.h
18295 F:      include/linux/platform_data/clk-s3c2410.h
18296
18297 SAMSUNG SPI DRIVERS
18298 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18299 M:      Andi Shyti <andi@etezian.org>
18300 L:      linux-spi@vger.kernel.org
18301 L:      linux-samsung-soc@vger.kernel.org
18302 S:      Maintained
18303 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18304 F:      drivers/spi/spi-s3c*
18305 F:      include/linux/platform_data/spi-s3c64xx.h
18306 F:      include/linux/spi/s3c24xx-fiq.h
18307
18308 SAMSUNG SXGBE DRIVERS
18309 M:      Byungho An <bh74.an@samsung.com>
18310 L:      netdev@vger.kernel.org
18311 S:      Supported
18312 F:      drivers/net/ethernet/samsung/sxgbe/
18313
18314 SAMSUNG THERMAL DRIVER
18315 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18316 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18317 L:      linux-pm@vger.kernel.org
18318 L:      linux-samsung-soc@vger.kernel.org
18319 S:      Maintained
18320 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18321 F:      drivers/thermal/samsung/
18322
18323 SAMSUNG USB2 PHY DRIVER
18324 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18325 L:      linux-kernel@vger.kernel.org
18326 S:      Supported
18327 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18328 F:      Documentation/driver-api/phy/samsung-usb2.rst
18329 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18330 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18331 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18332 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18333 F:      drivers/phy/samsung/phy-samsung-usb2.c
18334 F:      drivers/phy/samsung/phy-samsung-usb2.h
18335
18336 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18337 M:      Paul Barker <paul.barker@sancloud.com>
18338 R:      Marc Murphy <marc.murphy@sancloud.com>
18339 S:      Supported
18340 F:      arch/arm/boot/dts/am335x-sancloud*
18341
18342 SC1200 WDT DRIVER
18343 M:      Zwane Mwaikambo <zwanem@gmail.com>
18344 S:      Maintained
18345 F:      drivers/watchdog/sc1200wdt.c
18346
18347 SCHEDULER
18348 M:      Ingo Molnar <mingo@redhat.com>
18349 M:      Peter Zijlstra <peterz@infradead.org>
18350 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18351 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18352 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18353 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18354 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18355 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18356 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18357 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18358 L:      linux-kernel@vger.kernel.org
18359 S:      Maintained
18360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18361 F:      include/linux/preempt.h
18362 F:      include/linux/sched.h
18363 F:      include/linux/wait.h
18364 F:      include/uapi/linux/sched.h
18365 F:      kernel/sched/
18366
18367 SCR24X CHIP CARD INTERFACE DRIVER
18368 M:      Lubomir Rintel <lkundrak@v3.sk>
18369 S:      Supported
18370 F:      drivers/char/pcmcia/scr24x_cs.c
18371
18372 SCSI RDMA PROTOCOL (SRP) INITIATOR
18373 M:      Bart Van Assche <bvanassche@acm.org>
18374 L:      linux-rdma@vger.kernel.org
18375 S:      Supported
18376 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18377 F:      drivers/infiniband/ulp/srp/
18378 F:      include/scsi/srp.h
18379
18380 SCSI RDMA PROTOCOL (SRP) TARGET
18381 M:      Bart Van Assche <bvanassche@acm.org>
18382 L:      linux-rdma@vger.kernel.org
18383 L:      target-devel@vger.kernel.org
18384 S:      Supported
18385 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18386 F:      drivers/infiniband/ulp/srpt/
18387
18388 SCSI SG DRIVER
18389 M:      Doug Gilbert <dgilbert@interlog.com>
18390 L:      linux-scsi@vger.kernel.org
18391 S:      Maintained
18392 W:      http://sg.danny.cz/sg
18393 F:      Documentation/scsi/scsi-generic.rst
18394 F:      drivers/scsi/sg.c
18395 F:      include/scsi/sg.h
18396
18397 SCSI SUBSYSTEM
18398 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18399 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18400 L:      linux-scsi@vger.kernel.org
18401 S:      Maintained
18402 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18404 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18405 F:      Documentation/devicetree/bindings/scsi/
18406 F:      drivers/scsi/
18407 F:      drivers/ufs/
18408 F:      include/scsi/
18409
18410 SCSI TAPE DRIVER
18411 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18412 L:      linux-scsi@vger.kernel.org
18413 S:      Maintained
18414 F:      Documentation/scsi/st.rst
18415 F:      drivers/scsi/st.*
18416 F:      drivers/scsi/st_*.h
18417
18418 SCSI TARGET CORE USER DRIVER
18419 M:      Bodo Stroesser <bostroesser@gmail.com>
18420 L:      linux-scsi@vger.kernel.org
18421 L:      target-devel@vger.kernel.org
18422 S:      Supported
18423 F:      Documentation/target/tcmu-design.rst
18424 F:      drivers/target/target_core_user.c
18425 F:      include/uapi/linux/target_core_user.h
18426
18427 SCSI TARGET SUBSYSTEM
18428 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18429 L:      linux-scsi@vger.kernel.org
18430 L:      target-devel@vger.kernel.org
18431 S:      Supported
18432 W:      http://www.linux-iscsi.org
18433 Q:      https://patchwork.kernel.org/project/target-devel/list/
18434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18435 F:      Documentation/target/
18436 F:      drivers/target/
18437 F:      include/target/
18438
18439 SCTP PROTOCOL
18440 M:      Vlad Yasevich <vyasevich@gmail.com>
18441 M:      Neil Horman <nhorman@tuxdriver.com>
18442 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18443 L:      linux-sctp@vger.kernel.org
18444 S:      Maintained
18445 W:      http://lksctp.sourceforge.net
18446 F:      Documentation/networking/sctp.rst
18447 F:      include/linux/sctp.h
18448 F:      include/net/sctp/
18449 F:      include/uapi/linux/sctp.h
18450 F:      net/sctp/
18451
18452 SCx200 CPU SUPPORT
18453 M:      Jim Cromie <jim.cromie@gmail.com>
18454 S:      Odd Fixes
18455 F:      Documentation/i2c/busses/scx200_acb.rst
18456 F:      arch/x86/platform/scx200/
18457 F:      drivers/i2c/busses/scx200*
18458 F:      drivers/mtd/maps/scx200_docflash.c
18459 F:      drivers/watchdog/scx200_wdt.c
18460 F:      include/linux/scx200.h
18461
18462 SCx200 GPIO DRIVER
18463 M:      Jim Cromie <jim.cromie@gmail.com>
18464 S:      Maintained
18465 F:      drivers/char/scx200_gpio.c
18466 F:      include/linux/scx200_gpio.h
18467
18468 SCx200 HRT CLOCKSOURCE DRIVER
18469 M:      Jim Cromie <jim.cromie@gmail.com>
18470 S:      Maintained
18471 F:      drivers/clocksource/scx200_hrt.c
18472
18473 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18474 M:      Sascha Sommer <saschasommer@freenet.de>
18475 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18476 S:      Maintained
18477 F:      drivers/mmc/host/sdricoh_cs.c
18478
18479 SECO BOARDS CEC DRIVER
18480 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18481 S:      Maintained
18482 F:      drivers/media/cec/platform/seco/seco-cec.c
18483 F:      drivers/media/cec/platform/seco/seco-cec.h
18484
18485 SECURE COMPUTING
18486 M:      Kees Cook <keescook@chromium.org>
18487 R:      Andy Lutomirski <luto@amacapital.net>
18488 R:      Will Drewry <wad@chromium.org>
18489 S:      Supported
18490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18491 F:      Documentation/userspace-api/seccomp_filter.rst
18492 F:      include/linux/seccomp.h
18493 F:      include/uapi/linux/seccomp.h
18494 F:      kernel/seccomp.c
18495 F:      tools/testing/selftests/kselftest_harness.h
18496 F:      tools/testing/selftests/seccomp/*
18497 K:      \bsecure_computing
18498 K:      \bTIF_SECCOMP\b
18499
18500 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18501 M:      Al Cooper <alcooperx@gmail.com>
18502 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18503 L:      linux-mmc@vger.kernel.org
18504 S:      Maintained
18505 F:      drivers/mmc/host/sdhci-brcmstb*
18506
18507 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18508 M:      Adrian Hunter <adrian.hunter@intel.com>
18509 L:      linux-mmc@vger.kernel.org
18510 S:      Supported
18511 F:      drivers/mmc/host/sdhci*
18512
18513 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18514 M:      Eugen Hristev <eugen.hristev@microchip.com>
18515 L:      linux-mmc@vger.kernel.org
18516 S:      Supported
18517 F:      drivers/mmc/host/sdhci-of-at91.c
18518
18519 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18520 M:      Ben Dooks <ben-linux@fluff.org>
18521 M:      Jaehoon Chung <jh80.chung@samsung.com>
18522 L:      linux-mmc@vger.kernel.org
18523 S:      Maintained
18524 F:      drivers/mmc/host/sdhci-s3c*
18525
18526 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18527 M:      Viresh Kumar <vireshk@kernel.org>
18528 L:      linux-mmc@vger.kernel.org
18529 S:      Maintained
18530 F:      drivers/mmc/host/sdhci-spear.c
18531
18532 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18533 M:      Vignesh Raghavendra <vigneshr@ti.com>
18534 L:      linux-mmc@vger.kernel.org
18535 S:      Maintained
18536 F:      drivers/mmc/host/sdhci-omap.c
18537
18538 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18539 M:      Haibo Chen <haibo.chen@nxp.com>
18540 L:      linux-imx@nxp.com
18541 L:      linux-mmc@vger.kernel.org
18542 S:      Maintained
18543 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18544
18545 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18546 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
18547 L:      linux-block@vger.kernel.org
18548 S:      Supported
18549 F:      block/opal_proto.h
18550 F:      block/sed*
18551 F:      include/linux/sed*
18552 F:      include/uapi/linux/sed*
18553
18554 SECURITY CONTACT
18555 M:      Security Officers <security@kernel.org>
18556 S:      Supported
18557 F:      Documentation/admin-guide/security-bugs.rst
18558
18559 SECURITY SUBSYSTEM
18560 M:      Paul Moore <paul@paul-moore.com>
18561 M:      James Morris <jmorris@namei.org>
18562 M:      "Serge E. Hallyn" <serge@hallyn.com>
18563 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18564 S:      Supported
18565 W:      http://kernsec.org/
18566 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18567 F:      security/
18568 X:      security/selinux/
18569
18570 SELINUX SECURITY MODULE
18571 M:      Paul Moore <paul@paul-moore.com>
18572 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18573 M:      Eric Paris <eparis@parisplace.org>
18574 L:      selinux@vger.kernel.org
18575 S:      Supported
18576 W:      https://selinuxproject.org
18577 W:      https://github.com/SELinuxProject
18578 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18579 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18580 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18581 F:      Documentation/admin-guide/LSM/SELinux.rst
18582 F:      include/trace/events/avc.h
18583 F:      include/uapi/linux/selinux_netlink.h
18584 F:      scripts/selinux/
18585 F:      security/selinux/
18586
18587 SENSABLE PHANTOM
18588 M:      Jiri Slaby <jirislaby@kernel.org>
18589 S:      Maintained
18590 F:      drivers/misc/phantom.c
18591 F:      include/uapi/linux/phantom.h
18592
18593 SENSEAIR SUNRISE 006-0-0007
18594 M:      Jacopo Mondi <jacopo@jmondi.org>
18595 S:      Maintained
18596 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18597 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18598 F:      drivers/iio/chemical/sunrise_co2.c
18599
18600 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18601 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18602 S:      Maintained
18603 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18604 F:      drivers/iio/chemical/scd30.h
18605 F:      drivers/iio/chemical/scd30_core.c
18606 F:      drivers/iio/chemical/scd30_i2c.c
18607 F:      drivers/iio/chemical/scd30_serial.c
18608
18609 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18610 M:      Roan van Dijk <roan@protonic.nl>
18611 S:      Maintained
18612 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18613 F:      drivers/iio/chemical/scd4x.c
18614
18615 SENSIRION SGP40 GAS SENSOR DRIVER
18616 M:      Andreas Klinger <ak@it-klinger.de>
18617 S:      Maintained
18618 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18619 F:      drivers/iio/chemical/sgp40.c
18620
18621 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18622 M:      Tomasz Duszynski <tduszyns@gmail.com>
18623 S:      Maintained
18624 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18625 F:      drivers/iio/chemical/sps30.c
18626 F:      drivers/iio/chemical/sps30_i2c.c
18627 F:      drivers/iio/chemical/sps30_serial.c
18628
18629 SERIAL DEVICE BUS
18630 M:      Rob Herring <robh@kernel.org>
18631 L:      linux-serial@vger.kernel.org
18632 S:      Maintained
18633 F:      Documentation/devicetree/bindings/serial/serial.yaml
18634 F:      drivers/tty/serdev/
18635 F:      include/linux/serdev.h
18636
18637 SERIAL DRIVERS
18638 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18639 L:      linux-serial@vger.kernel.org
18640 S:      Maintained
18641 F:      Documentation/devicetree/bindings/serial/
18642 F:      drivers/tty/serial/
18643
18644 SERIAL IR RECEIVER
18645 M:      Sean Young <sean@mess.org>
18646 L:      linux-media@vger.kernel.org
18647 S:      Maintained
18648 F:      drivers/media/rc/serial_ir.c
18649
18650 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18651 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18652 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18653 S:      Maintained
18654 F:      Documentation/devicetree/bindings/slimbus/
18655 F:      drivers/slimbus/
18656 F:      include/linux/slimbus.h
18657
18658 SFC NETWORK DRIVER
18659 M:      Edward Cree <ecree.xilinx@gmail.com>
18660 M:      Martin Habets <habetsm.xilinx@gmail.com>
18661 L:      netdev@vger.kernel.org
18662 S:      Supported
18663 F:      drivers/net/ethernet/sfc/
18664
18665 SFF/SFP/SFP+ MODULE SUPPORT
18666 M:      Russell King <linux@armlinux.org.uk>
18667 L:      netdev@vger.kernel.org
18668 S:      Maintained
18669 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18670 F:      drivers/net/phy/phylink.c
18671 F:      drivers/net/phy/sfp*
18672 F:      include/linux/mdio/mdio-i2c.h
18673 F:      include/linux/phylink.h
18674 F:      include/linux/sfp.h
18675 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)
18676
18677 SGI GRU DRIVER
18678 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18679 S:      Maintained
18680 F:      drivers/misc/sgi-gru/
18681
18682 SGI XP/XPC/XPNET DRIVER
18683 M:      Robin Holt <robinmholt@gmail.com>
18684 M:      Steve Wahl <steve.wahl@hpe.com>
18685 R:      Mike Travis <mike.travis@hpe.com>
18686 S:      Maintained
18687 F:      drivers/misc/sgi-xp/
18688
18689 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18690 M:      Karsten Graul <kgraul@linux.ibm.com>
18691 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18692 M:      Jan Karcher <jaka@linux.ibm.com>
18693 L:      linux-s390@vger.kernel.org
18694 S:      Supported
18695 F:      net/smc/
18696
18697 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18698 M:      Linus Walleij <linus.walleij@linaro.org>
18699 L:      linux-iio@vger.kernel.org
18700 S:      Maintained
18701 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18702 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18703 F:      drivers/iio/light/gp2ap002.c
18704
18705 SHARP RJ54N1CB0C SENSOR DRIVER
18706 M:      Jacopo Mondi <jacopo@jmondi.org>
18707 L:      linux-media@vger.kernel.org
18708 S:      Odd fixes
18709 T:      git git://linuxtv.org/media_tree.git
18710 F:      drivers/media/i2c/rj54n1cb0c.c
18711 F:      include/media/i2c/rj54n1cb0c.h
18712
18713 SH_VOU V4L2 OUTPUT DRIVER
18714 L:      linux-media@vger.kernel.org
18715 S:      Orphan
18716 F:      drivers/media/platform/renesas/sh_vou.c
18717 F:      include/media/drv-intf/sh_vou.h
18718
18719 SI2157 MEDIA DRIVER
18720 M:      Antti Palosaari <crope@iki.fi>
18721 L:      linux-media@vger.kernel.org
18722 S:      Maintained
18723 W:      https://linuxtv.org
18724 W:      http://palosaari.fi/linux/
18725 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18726 T:      git git://linuxtv.org/anttip/media_tree.git
18727 F:      drivers/media/tuners/si2157*
18728
18729 SI2165 MEDIA DRIVER
18730 M:      Matthias Schwarzott <zzam@gentoo.org>
18731 L:      linux-media@vger.kernel.org
18732 S:      Maintained
18733 W:      https://linuxtv.org
18734 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18735 F:      drivers/media/dvb-frontends/si2165*
18736
18737 SI2168 MEDIA DRIVER
18738 M:      Antti Palosaari <crope@iki.fi>
18739 L:      linux-media@vger.kernel.org
18740 S:      Maintained
18741 W:      https://linuxtv.org
18742 W:      http://palosaari.fi/linux/
18743 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18744 T:      git git://linuxtv.org/anttip/media_tree.git
18745 F:      drivers/media/dvb-frontends/si2168*
18746
18747 SI470X FM RADIO RECEIVER I2C DRIVER
18748 M:      Hans Verkuil <hverkuil@xs4all.nl>
18749 L:      linux-media@vger.kernel.org
18750 S:      Odd Fixes
18751 W:      https://linuxtv.org
18752 T:      git git://linuxtv.org/media_tree.git
18753 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18754
18755 SI470X FM RADIO RECEIVER USB DRIVER
18756 M:      Hans Verkuil <hverkuil@xs4all.nl>
18757 L:      linux-media@vger.kernel.org
18758 S:      Maintained
18759 W:      https://linuxtv.org
18760 T:      git git://linuxtv.org/media_tree.git
18761 F:      drivers/media/radio/si470x/radio-si470x-common.c
18762 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18763 F:      drivers/media/radio/si470x/radio-si470x.h
18764
18765 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18766 M:      Eduardo Valentin <edubezval@gmail.com>
18767 L:      linux-media@vger.kernel.org
18768 S:      Odd Fixes
18769 W:      https://linuxtv.org
18770 T:      git git://linuxtv.org/media_tree.git
18771 F:      drivers/media/radio/si4713/si4713.?
18772
18773 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18774 M:      Eduardo Valentin <edubezval@gmail.com>
18775 L:      linux-media@vger.kernel.org
18776 S:      Odd Fixes
18777 W:      https://linuxtv.org
18778 T:      git git://linuxtv.org/media_tree.git
18779 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18780
18781 SI4713 FM RADIO TRANSMITTER USB DRIVER
18782 M:      Hans Verkuil <hverkuil@xs4all.nl>
18783 L:      linux-media@vger.kernel.org
18784 S:      Maintained
18785 W:      https://linuxtv.org
18786 T:      git git://linuxtv.org/media_tree.git
18787 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18788
18789 SIANO DVB DRIVER
18790 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18791 L:      linux-media@vger.kernel.org
18792 S:      Odd fixes
18793 W:      https://linuxtv.org
18794 T:      git git://linuxtv.org/media_tree.git
18795 F:      drivers/media/common/siano/
18796 F:      drivers/media/mmc/siano/
18797 F:      drivers/media/usb/siano/
18798 F:      drivers/media/usb/siano/
18799
18800 SIFIVE DRIVERS
18801 M:      Palmer Dabbelt <palmer@dabbelt.com>
18802 M:      Paul Walmsley <paul.walmsley@sifive.com>
18803 L:      linux-riscv@lists.infradead.org
18804 S:      Supported
18805 N:      sifive
18806 K:      [^@]sifive
18807
18808 SIFIVE FU540 SYSTEM-ON-CHIP
18809 M:      Paul Walmsley <paul.walmsley@sifive.com>
18810 M:      Palmer Dabbelt <palmer@dabbelt.com>
18811 L:      linux-riscv@lists.infradead.org
18812 S:      Supported
18813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18814 N:      fu540
18815 K:      fu540
18816
18817 SIFIVE PDMA DRIVER
18818 M:      Green Wan <green.wan@sifive.com>
18819 S:      Maintained
18820 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18821 F:      drivers/dma/sf-pdma/
18822
18823 SIFIVE SOC DRIVERS
18824 M:      Conor Dooley <conor@kernel.org>
18825 L:      linux-riscv@lists.infradead.org
18826 S:      Maintained
18827 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18828 F:      drivers/soc/sifive/
18829
18830 SILEAD TOUCHSCREEN DRIVER
18831 M:      Hans de Goede <hdegoede@redhat.com>
18832 L:      linux-input@vger.kernel.org
18833 L:      platform-driver-x86@vger.kernel.org
18834 S:      Maintained
18835 F:      drivers/input/touchscreen/silead.c
18836 F:      drivers/platform/x86/touchscreen_dmi.c
18837
18838 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
18839 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
18840 S:      Supported
18841 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
18842 F:      drivers/net/wireless/silabs/wfx/
18843
18844 SILICON MOTION SM712 FRAME BUFFER DRIVER
18845 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18846 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18847 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18848 L:      linux-fbdev@vger.kernel.org
18849 S:      Maintained
18850 F:      Documentation/fb/sm712fb.rst
18851 F:      drivers/video/fbdev/sm712*
18852
18853 SILVACO I3C DUAL-ROLE MASTER
18854 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18855 M:      Conor Culhane <conor.culhane@silvaco.com>
18856 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
18857 S:      Maintained
18858 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
18859 F:      drivers/i3c/master/svc-i3c-master.c
18860
18861 SIMPLEFB FB DRIVER
18862 M:      Hans de Goede <hdegoede@redhat.com>
18863 L:      linux-fbdev@vger.kernel.org
18864 S:      Maintained
18865 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18866 F:      drivers/video/fbdev/simplefb.c
18867 F:      include/linux/platform_data/simplefb.h
18868
18869 SIMTEC EB110ATX (Chalice CATS)
18870 M:      Simtec Linux Team <linux@simtec.co.uk>
18871 S:      Supported
18872 W:      http://www.simtec.co.uk/products/EB110ATX/
18873
18874 SIMTEC EB2410ITX (BAST)
18875 M:      Simtec Linux Team <linux@simtec.co.uk>
18876 S:      Supported
18877 W:      http://www.simtec.co.uk/products/EB2410ITX/
18878 F:      arch/arm/mach-s3c/bast-ide.c
18879 F:      arch/arm/mach-s3c/bast-irq.c
18880 F:      arch/arm/mach-s3c/mach-bast.c
18881
18882 SIOX
18883 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18884 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18885 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18886 S:      Supported
18887 F:      drivers/gpio/gpio-siox.c
18888 F:      drivers/siox/*
18889 F:      include/trace/events/siox.h
18890
18891 SIPHASH PRF ROUTINES
18892 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18893 S:      Maintained
18894 F:      include/linux/siphash.h
18895 F:      lib/siphash.c
18896 F:      lib/test_siphash.c
18897
18898 SIS 190 ETHERNET DRIVER
18899 M:      Francois Romieu <romieu@fr.zoreil.com>
18900 L:      netdev@vger.kernel.org
18901 S:      Maintained
18902 F:      drivers/net/ethernet/sis/sis190.c
18903
18904 SIS 900/7016 FAST ETHERNET DRIVER
18905 M:      Daniele Venzano <venza@brownhat.org>
18906 L:      netdev@vger.kernel.org
18907 S:      Maintained
18908 W:      http://www.brownhat.org/sis900.html
18909 F:      drivers/net/ethernet/sis/sis900.*
18910
18911 SIS FRAMEBUFFER DRIVER
18912 M:      Thomas Winischhofer <thomas@winischhofer.net>
18913 S:      Maintained
18914 W:      http://www.winischhofer.net/linuxsisvga.shtml
18915 F:      Documentation/fb/sisfb.rst
18916 F:      drivers/video/fbdev/sis/
18917 F:      include/video/sisfb.h
18918
18919 SIS I2C TOUCHSCREEN DRIVER
18920 M:      Mika Penttilä <mika.penttila@nextfour.com>
18921 L:      linux-input@vger.kernel.org
18922 S:      Maintained
18923 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18924 F:      drivers/input/touchscreen/sis_i2c.c
18925
18926 SIS USB2VGA DRIVER
18927 M:      Thomas Winischhofer <thomas@winischhofer.net>
18928 S:      Maintained
18929 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18930 F:      drivers/usb/misc/sisusbvga/
18931
18932 SL28 CPLD MFD DRIVER
18933 M:      Michael Walle <michael@walle.cc>
18934 S:      Maintained
18935 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18936 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18937 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18938 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18939 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18940 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18941 F:      drivers/gpio/gpio-sl28cpld.c
18942 F:      drivers/hwmon/sl28cpld-hwmon.c
18943 F:      drivers/irqchip/irq-sl28cpld.c
18944 F:      drivers/pwm/pwm-sl28cpld.c
18945 F:      drivers/watchdog/sl28cpld_wdt.c
18946
18947 SLAB ALLOCATOR
18948 M:      Christoph Lameter <cl@linux.com>
18949 M:      Pekka Enberg <penberg@kernel.org>
18950 M:      David Rientjes <rientjes@google.com>
18951 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18952 M:      Andrew Morton <akpm@linux-foundation.org>
18953 M:      Vlastimil Babka <vbabka@suse.cz>
18954 R:      Roman Gushchin <roman.gushchin@linux.dev>
18955 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
18956 L:      linux-mm@kvack.org
18957 S:      Maintained
18958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18959 F:      include/linux/sl?b*.h
18960 F:      mm/sl?b*
18961
18962 SLCAN CAN NETWORK DRIVER
18963 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
18964 L:      linux-can@vger.kernel.org
18965 S:      Maintained
18966 F:      drivers/net/can/slcan/
18967
18968 SLEEPABLE READ-COPY UPDATE (SRCU)
18969 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18970 M:      "Paul E. McKenney" <paulmck@kernel.org>
18971 M:      Josh Triplett <josh@joshtriplett.org>
18972 R:      Steven Rostedt <rostedt@goodmis.org>
18973 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18974 L:      rcu@vger.kernel.org
18975 S:      Supported
18976 W:      http://www.rdrop.com/users/paulmck/RCU/
18977 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18978 F:      include/linux/srcu*.h
18979 F:      kernel/rcu/srcu*.c
18980
18981 SMACK SECURITY MODULE
18982 M:      Casey Schaufler <casey@schaufler-ca.com>
18983 L:      linux-security-module@vger.kernel.org
18984 S:      Maintained
18985 W:      http://schaufler-ca.com
18986 T:      git git://github.com/cschaufler/smack-next
18987 F:      Documentation/admin-guide/LSM/Smack.rst
18988 F:      security/smack/
18989
18990 SMC91x ETHERNET DRIVER
18991 M:      Nicolas Pitre <nico@fluxnic.net>
18992 S:      Odd Fixes
18993 F:      drivers/net/ethernet/smsc/smc91x.*
18994
18995 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18996 M:      Mark Rutland <mark.rutland@arm.com>
18997 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18998 M:      Sudeep Holla <sudeep.holla@arm.com>
18999 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19000 S:      Maintained
19001 F:      drivers/firmware/smccc/
19002 F:      include/linux/arm-smccc.h
19003
19004 SMM665 HARDWARE MONITOR DRIVER
19005 M:      Guenter Roeck <linux@roeck-us.net>
19006 L:      linux-hwmon@vger.kernel.org
19007 S:      Maintained
19008 F:      Documentation/hwmon/smm665.rst
19009 F:      drivers/hwmon/smm665.c
19010
19011 SMSC EMC2103 HARDWARE MONITOR DRIVER
19012 M:      Steve Glendinning <steve.glendinning@shawell.net>
19013 L:      linux-hwmon@vger.kernel.org
19014 S:      Maintained
19015 F:      Documentation/hwmon/emc2103.rst
19016 F:      drivers/hwmon/emc2103.c
19017
19018 SMSC SCH5627 HARDWARE MONITOR DRIVER
19019 M:      Hans de Goede <hdegoede@redhat.com>
19020 L:      linux-hwmon@vger.kernel.org
19021 S:      Supported
19022 F:      Documentation/hwmon/sch5627.rst
19023 F:      drivers/hwmon/sch5627.c
19024
19025 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19026 M:      Steve Glendinning <steve.glendinning@shawell.net>
19027 L:      linux-fbdev@vger.kernel.org
19028 S:      Maintained
19029 F:      drivers/video/fbdev/smscufx.c
19030
19031 SMSC47B397 HARDWARE MONITOR DRIVER
19032 M:      Jean Delvare <jdelvare@suse.com>
19033 L:      linux-hwmon@vger.kernel.org
19034 S:      Maintained
19035 F:      Documentation/hwmon/smsc47b397.rst
19036 F:      drivers/hwmon/smsc47b397.c
19037
19038 SMSC911x ETHERNET DRIVER
19039 M:      Steve Glendinning <steve.glendinning@shawell.net>
19040 L:      netdev@vger.kernel.org
19041 S:      Maintained
19042 F:      drivers/net/ethernet/smsc/smsc911x.*
19043 F:      include/linux/smsc911x.h
19044
19045 SMSC9420 PCI ETHERNET DRIVER
19046 M:      Steve Glendinning <steve.glendinning@shawell.net>
19047 L:      netdev@vger.kernel.org
19048 S:      Maintained
19049 F:      drivers/net/ethernet/smsc/smsc9420.*
19050
19051 SOCIONEXT (SNI) AVE NETWORK DRIVER
19052 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19053 L:      netdev@vger.kernel.org
19054 S:      Maintained
19055 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19056 F:      drivers/net/ethernet/socionext/sni_ave.c
19057
19058 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19059 M:      Jassi Brar <jaswinder.singh@linaro.org>
19060 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19061 L:      netdev@vger.kernel.org
19062 S:      Maintained
19063 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
19064 F:      drivers/net/ethernet/socionext/netsec.c
19065
19066 SOCIONEXT (SNI) Synquacer SPI DRIVER
19067 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19068 M:      Jassi Brar <jaswinder.singh@linaro.org>
19069 L:      linux-spi@vger.kernel.org
19070 S:      Maintained
19071 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
19072 F:      drivers/spi/spi-synquacer.c
19073
19074 SOCIONEXT SYNQUACER I2C DRIVER
19075 M:      Ard Biesheuvel <ardb@kernel.org>
19076 L:      linux-i2c@vger.kernel.org
19077 S:      Maintained
19078 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
19079 F:      drivers/i2c/busses/i2c-synquacer.c
19080
19081 SOCIONEXT UNIPHIER SOUND DRIVER
19082 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19083 S:      Orphan
19084 F:      sound/soc/uniphier/
19085
19086 SOEKRIS NET48XX LED SUPPORT
19087 M:      Chris Boot <bootc@bootc.net>
19088 S:      Maintained
19089 F:      drivers/leds/leds-net48xx.c
19090
19091 SOFT-IWARP DRIVER (siw)
19092 M:      Bernard Metzler <bmt@zurich.ibm.com>
19093 L:      linux-rdma@vger.kernel.org
19094 S:      Supported
19095 F:      drivers/infiniband/sw/siw/
19096 F:      include/uapi/rdma/siw-abi.h
19097
19098 SOFT-ROCE DRIVER (rxe)
19099 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19100 L:      linux-rdma@vger.kernel.org
19101 S:      Supported
19102 F:      drivers/infiniband/sw/rxe/
19103 F:      include/uapi/rdma/rdma_user_rxe.h
19104
19105 SOFTLOGIC 6x10 MPEG CODEC
19106 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19107 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19108 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19109 M:      Ismael Luceno <ismael@iodev.co.uk>
19110 L:      linux-media@vger.kernel.org
19111 S:      Supported
19112 F:      drivers/media/pci/solo6x10/
19113
19114 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19115 M:      James Morse <james.morse@arm.com>
19116 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19117 S:      Maintained
19118 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19119 F:      drivers/firmware/arm_sdei.c
19120 F:      include/linux/arm_sdei.h
19121 F:      include/uapi/linux/arm_sdei.h
19122
19123 SOFTWARE NODES AND DEVICE PROPERTIES
19124 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19125 R:      Daniel Scally <djrscally@gmail.com>
19126 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19127 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19128 L:      linux-acpi@vger.kernel.org
19129 S:      Maintained
19130 F:      drivers/base/property.c
19131 F:      drivers/base/swnode.c
19132 F:      include/linux/fwnode.h
19133 F:      include/linux/property.h
19134
19135 SOFTWARE RAID (Multiple Disks) SUPPORT
19136 M:      Song Liu <song@kernel.org>
19137 L:      linux-raid@vger.kernel.org
19138 S:      Supported
19139 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19141 F:      drivers/md/Kconfig
19142 F:      drivers/md/Makefile
19143 F:      drivers/md/md*
19144 F:      drivers/md/raid*
19145 F:      include/linux/raid/
19146 F:      include/uapi/linux/raid/
19147
19148 SOLIDRUN CLEARFOG SUPPORT
19149 M:      Russell King <linux@armlinux.org.uk>
19150 S:      Maintained
19151 F:      arch/arm/boot/dts/armada-388-clearfog*
19152 F:      arch/arm/boot/dts/armada-38x-solidrun-*
19153
19154 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19155 M:      Russell King <linux@armlinux.org.uk>
19156 S:      Maintained
19157 F:      arch/arm/boot/dts/imx6*-cubox-i*
19158 F:      arch/arm/boot/dts/imx6*-hummingboard*
19159 F:      arch/arm/boot/dts/imx6*-sr-*
19160
19161 SONIC NETWORK DRIVER
19162 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19163 L:      netdev@vger.kernel.org
19164 S:      Maintained
19165 F:      drivers/net/ethernet/natsemi/sonic.*
19166
19167 SONICS SILICON BACKPLANE DRIVER (SSB)
19168 M:      Michael Buesch <m@bues.ch>
19169 L:      linux-wireless@vger.kernel.org
19170 S:      Maintained
19171 F:      drivers/ssb/
19172 F:      include/linux/ssb/
19173
19174 SONY IMX208 SENSOR DRIVER
19175 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19176 L:      linux-media@vger.kernel.org
19177 S:      Maintained
19178 T:      git git://linuxtv.org/media_tree.git
19179 F:      drivers/media/i2c/imx208.c
19180
19181 SONY IMX214 SENSOR DRIVER
19182 M:      Ricardo Ribalda <ribalda@kernel.org>
19183 L:      linux-media@vger.kernel.org
19184 S:      Maintained
19185 T:      git git://linuxtv.org/media_tree.git
19186 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19187 F:      drivers/media/i2c/imx214.c
19188
19189 SONY IMX219 SENSOR DRIVER
19190 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19191 L:      linux-media@vger.kernel.org
19192 S:      Maintained
19193 T:      git git://linuxtv.org/media_tree.git
19194 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19195 F:      drivers/media/i2c/imx219.c
19196
19197 SONY IMX258 SENSOR DRIVER
19198 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19199 L:      linux-media@vger.kernel.org
19200 S:      Maintained
19201 T:      git git://linuxtv.org/media_tree.git
19202 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19203 F:      drivers/media/i2c/imx258.c
19204
19205 SONY IMX274 SENSOR DRIVER
19206 M:      Leon Luo <leonl@leopardimaging.com>
19207 L:      linux-media@vger.kernel.org
19208 S:      Maintained
19209 T:      git git://linuxtv.org/media_tree.git
19210 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19211 F:      drivers/media/i2c/imx274.c
19212
19213 SONY IMX290 SENSOR DRIVER
19214 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19215 L:      linux-media@vger.kernel.org
19216 S:      Maintained
19217 T:      git git://linuxtv.org/media_tree.git
19218 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
19219 F:      drivers/media/i2c/imx290.c
19220
19221 SONY IMX319 SENSOR DRIVER
19222 M:      Bingbu Cao <bingbu.cao@intel.com>
19223 L:      linux-media@vger.kernel.org
19224 S:      Maintained
19225 T:      git git://linuxtv.org/media_tree.git
19226 F:      drivers/media/i2c/imx319.c
19227
19228 SONY IMX334 SENSOR DRIVER
19229 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19230 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19231 L:      linux-media@vger.kernel.org
19232 S:      Maintained
19233 T:      git git://linuxtv.org/media_tree.git
19234 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19235 F:      drivers/media/i2c/imx334.c
19236
19237 SONY IMX335 SENSOR DRIVER
19238 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19239 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19240 L:      linux-media@vger.kernel.org
19241 S:      Maintained
19242 T:      git git://linuxtv.org/media_tree.git
19243 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19244 F:      drivers/media/i2c/imx335.c
19245
19246 SONY IMX355 SENSOR DRIVER
19247 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19248 L:      linux-media@vger.kernel.org
19249 S:      Maintained
19250 T:      git git://linuxtv.org/media_tree.git
19251 F:      drivers/media/i2c/imx355.c
19252
19253 SONY IMX412 SENSOR DRIVER
19254 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19255 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19256 L:      linux-media@vger.kernel.org
19257 S:      Maintained
19258 T:      git git://linuxtv.org/media_tree.git
19259 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19260 F:      drivers/media/i2c/imx412.c
19261
19262 SONY MEMORYSTICK SUBSYSTEM
19263 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19264 M:      Alex Dubov <oakad@yahoo.com>
19265 M:      Ulf Hansson <ulf.hansson@linaro.org>
19266 L:      linux-mmc@vger.kernel.org
19267 S:      Maintained
19268 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19269 F:      drivers/memstick/
19270 F:      include/linux/memstick.h
19271
19272 SONY VAIO CONTROL DEVICE DRIVER
19273 M:      Mattia Dongili <malattia@linux.it>
19274 L:      platform-driver-x86@vger.kernel.org
19275 S:      Maintained
19276 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19277 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19278 F:      drivers/char/sonypi.c
19279 F:      drivers/platform/x86/sony-laptop.c
19280 F:      include/linux/sony-laptop.h
19281
19282 SOUND
19283 M:      Jaroslav Kysela <perex@perex.cz>
19284 M:      Takashi Iwai <tiwai@suse.com>
19285 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19286 S:      Maintained
19287 W:      http://www.alsa-project.org/
19288 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19289 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19290 F:      Documentation/sound/
19291 F:      include/sound/
19292 F:      include/uapi/sound/
19293 F:      sound/
19294 F:      tools/testing/selftests/alsa
19295
19296 SOUND - COMPRESSED AUDIO
19297 M:      Vinod Koul <vkoul@kernel.org>
19298 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19299 S:      Supported
19300 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19301 F:      Documentation/sound/designs/compress-offload.rst
19302 F:      include/sound/compress_driver.h
19303 F:      include/uapi/sound/compress_*
19304 F:      sound/core/compress_offload.c
19305 F:      sound/soc/soc-compress.c
19306
19307 SOUND - DMAENGINE HELPERS
19308 M:      Lars-Peter Clausen <lars@metafoo.de>
19309 S:      Supported
19310 F:      include/sound/dmaengine_pcm.h
19311 F:      sound/core/pcm_dmaengine.c
19312 F:      sound/soc/soc-generic-dmaengine-pcm.c
19313
19314 SOUND - ALSA SELFTESTS
19315 M:      Mark Brown <broonie@kernel.org>
19316 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19317 L:      linux-kselftest@vger.kernel.org
19318 S:      Supported
19319 F:      tools/testing/selftests/alsa
19320
19321 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19322 M:      Liam Girdwood <lgirdwood@gmail.com>
19323 M:      Mark Brown <broonie@kernel.org>
19324 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19325 S:      Supported
19326 W:      http://alsa-project.org/main/index.php/ASoC
19327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19328 F:      Documentation/devicetree/bindings/sound/
19329 F:      Documentation/sound/soc/
19330 F:      include/dt-bindings/sound/
19331 F:      include/sound/soc*
19332 F:      sound/soc/
19333
19334 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19335 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19336 M:      Liam Girdwood <lgirdwood@gmail.com>
19337 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19338 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19339 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19340 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19341 M:      Daniel Baluta <daniel.baluta@nxp.com>
19342 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19343 S:      Supported
19344 W:      https://github.com/thesofproject/linux/
19345 F:      sound/soc/sof/
19346
19347 SOUNDWIRE SUBSYSTEM
19348 M:      Vinod Koul <vkoul@kernel.org>
19349 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19350 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19351 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19352 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19353 S:      Supported
19354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19355 F:      Documentation/driver-api/soundwire/
19356 F:      drivers/soundwire/
19357 F:      include/linux/soundwire/
19358
19359 SP2 MEDIA DRIVER
19360 M:      Olli Salonen <olli.salonen@iki.fi>
19361 L:      linux-media@vger.kernel.org
19362 S:      Maintained
19363 W:      https://linuxtv.org
19364 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19365 F:      drivers/media/dvb-frontends/sp2*
19366
19367 SPARC + UltraSPARC (sparc/sparc64)
19368 M:      "David S. Miller" <davem@davemloft.net>
19369 L:      sparclinux@vger.kernel.org
19370 S:      Maintained
19371 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19372 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19374 F:      arch/sparc/
19375 F:      drivers/sbus/
19376
19377 SPARC SERIAL DRIVERS
19378 M:      "David S. Miller" <davem@davemloft.net>
19379 L:      sparclinux@vger.kernel.org
19380 S:      Maintained
19381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19383 F:      drivers/tty/serial/suncore.c
19384 F:      drivers/tty/serial/sunhv.c
19385 F:      drivers/tty/serial/sunsab.c
19386 F:      drivers/tty/serial/sunsab.h
19387 F:      drivers/tty/serial/sunsu.c
19388 F:      drivers/tty/serial/sunzilog.c
19389 F:      drivers/tty/serial/sunzilog.h
19390 F:      drivers/tty/vcc.c
19391 F:      include/linux/sunserialcore.h
19392
19393 SPARSE CHECKER
19394 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19395 L:      linux-sparse@vger.kernel.org
19396 S:      Maintained
19397 W:      https://sparse.docs.kernel.org/
19398 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19399 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19400 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19401 F:      include/linux/compiler.h
19402
19403 SPEAKUP CONSOLE SPEECH DRIVER
19404 M:      William Hubbs <w.d.hubbs@gmail.com>
19405 M:      Chris Brannon <chris@the-brannons.com>
19406 M:      Kirk Reiser <kirk@reisers.ca>
19407 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19408 L:      speakup@linux-speakup.org
19409 S:      Odd Fixes
19410 W:      http://www.linux-speakup.org/
19411 W:      https://github.com/linux-speakup/speakup
19412 B:      https://github.com/linux-speakup/speakup/issues
19413 F:      drivers/accessibility/speakup/
19414
19415 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19416 M:      Viresh Kumar <vireshk@kernel.org>
19417 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19418 M:      soc@kernel.org
19419 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19420 S:      Maintained
19421 W:      http://www.st.com/spear
19422 F:      arch/arm/boot/dts/spear*
19423 F:      arch/arm/mach-spear/
19424 F:      drivers/clk/spear/
19425 F:      drivers/pinctrl/spear/
19426
19427 SPI NOR SUBSYSTEM
19428 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19429 M:      Pratyush Yadav <pratyush@kernel.org>
19430 R:      Michael Walle <michael@walle.cc>
19431 L:      linux-mtd@lists.infradead.org
19432 S:      Maintained
19433 W:      http://www.linux-mtd.infradead.org/
19434 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19435 C:      irc://irc.oftc.net/mtd
19436 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19437 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19438 F:      drivers/mtd/spi-nor/
19439 F:      include/linux/mtd/spi-nor.h
19440
19441 SPI SUBSYSTEM
19442 M:      Mark Brown <broonie@kernel.org>
19443 L:      linux-spi@vger.kernel.org
19444 S:      Maintained
19445 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19446 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19447 F:      Documentation/devicetree/bindings/spi/
19448 F:      Documentation/spi/
19449 F:      drivers/spi/
19450 F:      include/linux/spi/
19451 F:      include/uapi/linux/spi/
19452 F:      tools/spi/
19453
19454 SPIDERNET NETWORK DRIVER for CELL
19455 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19456 M:      Geoff Levand <geoff@infradead.org>
19457 L:      netdev@vger.kernel.org
19458 L:      linuxppc-dev@lists.ozlabs.org
19459 S:      Maintained
19460 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19461 F:      drivers/net/ethernet/toshiba/spider_net*
19462
19463 SPMI SUBSYSTEM
19464 M:      Stephen Boyd <sboyd@kernel.org>
19465 L:      linux-kernel@vger.kernel.org
19466 S:      Maintained
19467 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19468 F:      Documentation/devicetree/bindings/spmi/
19469 F:      drivers/spmi/
19470 F:      include/dt-bindings/spmi/spmi.h
19471 F:      include/linux/spmi.h
19472 F:      include/trace/events/spmi.h
19473
19474 SPU FILE SYSTEM
19475 M:      Jeremy Kerr <jk@ozlabs.org>
19476 L:      linuxppc-dev@lists.ozlabs.org
19477 S:      Supported
19478 W:      http://www.ibm.com/developerworks/power/cell/
19479 F:      Documentation/filesystems/spufs/spufs.rst
19480 F:      arch/powerpc/platforms/cell/spufs/
19481
19482 SQUASHFS FILE SYSTEM
19483 M:      Phillip Lougher <phillip@squashfs.org.uk>
19484 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19485 S:      Maintained
19486 W:      http://squashfs.org.uk
19487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19488 F:      Documentation/filesystems/squashfs.rst
19489 F:      fs/squashfs/
19490
19491 SRM (Alpha) environment access
19492 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19493 S:      Maintained
19494 F:      arch/alpha/kernel/srm_env.c
19495
19496 ST LSM6DSx IMU IIO DRIVER
19497 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19498 L:      linux-iio@vger.kernel.org
19499 S:      Maintained
19500 W:      http://www.st.com/
19501 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19502 F:      drivers/iio/imu/st_lsm6dsx/
19503
19504 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19505 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19506 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19507 L:      linux-media@vger.kernel.org
19508 S:      Maintained
19509 T:      git git://linuxtv.org/media_tree.git
19510 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
19511 F:      drivers/media/i2c/st-mipid02.c
19512
19513 ST STM32 I2C/SMBUS DRIVER
19514 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19515 M:      Alain Volmat <alain.volmat@foss.st.com>
19516 L:      linux-i2c@vger.kernel.org
19517 S:      Maintained
19518 F:      drivers/i2c/busses/i2c-stm32*
19519
19520 ST STM32 SPI DRIVER
19521 M:      Alain Volmat <alain.volmat@foss.st.com>
19522 L:      linux-spi@vger.kernel.org
19523 S:      Maintained
19524 F:      drivers/spi/spi-stm32.c
19525
19526 ST STPDDC60 DRIVER
19527 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19528 L:      linux-hwmon@vger.kernel.org
19529 S:      Maintained
19530 F:      Documentation/hwmon/stpddc60.rst
19531 F:      drivers/hwmon/pmbus/stpddc60.c
19532
19533 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19534 M:      Song Qiang <songqiang1304521@gmail.com>
19535 L:      linux-iio@vger.kernel.org
19536 S:      Maintained
19537 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19538 F:      drivers/iio/proximity/vl53l0x-i2c.c
19539
19540 STABLE BRANCH
19541 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19542 M:      Sasha Levin <sashal@kernel.org>
19543 L:      stable@vger.kernel.org
19544 S:      Supported
19545 F:      Documentation/process/stable-kernel-rules.rst
19546
19547 STAGING - ATOMISP DRIVER
19548 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19549 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19550 L:      linux-media@vger.kernel.org
19551 S:      Maintained
19552 F:      drivers/staging/media/atomisp/
19553
19554 STAGING - FIELDBUS SUBSYSTEM
19555 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19556 S:      Maintained
19557 F:      drivers/staging/fieldbus/*
19558 F:      drivers/staging/fieldbus/Documentation/
19559
19560 STAGING - HMS ANYBUS-S BUS
19561 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19562 S:      Maintained
19563 F:      drivers/staging/fieldbus/anybuss/
19564
19565 STAGING - INDUSTRIAL IO
19566 M:      Jonathan Cameron <jic23@kernel.org>
19567 L:      linux-iio@vger.kernel.org
19568 S:      Odd Fixes
19569 F:      Documentation/devicetree/bindings/staging/iio/
19570 F:      drivers/staging/iio/
19571
19572 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19573 M:      Marc Dietrich <marvin24@gmx.de>
19574 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19575 L:      linux-tegra@vger.kernel.org
19576 S:      Maintained
19577 F:      drivers/staging/nvec/
19578
19579 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19580 M:      Jens Frederich <jfrederich@gmail.com>
19581 M:      Jon Nettleton <jon.nettleton@gmail.com>
19582 S:      Maintained
19583 W:      http://wiki.laptop.org/go/DCON
19584 F:      drivers/staging/olpc_dcon/
19585
19586 STAGING - REALTEK RTL8188EU DRIVERS
19587 M:      Larry Finger <Larry.Finger@lwfinger.net>
19588 M:      Phillip Potter <phil@philpotter.co.uk>
19589 R:      Pavel Skripkin <paskripkin@gmail.com>
19590 S:      Supported
19591 F:      drivers/staging/r8188eu/
19592
19593 STAGING - REALTEK RTL8712U DRIVERS
19594 M:      Larry Finger <Larry.Finger@lwfinger.net>
19595 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19596 S:      Odd Fixes
19597 F:      drivers/staging/rtl8712/
19598
19599 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19600 M:      Michael Hennerich <michael.hennerich@analog.com>
19601 L:      linux-fbdev@vger.kernel.org
19602 S:      Supported
19603 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19604 F:      drivers/staging/fbtft/fb_seps525.c
19605
19606 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19607 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19608 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19609 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19610 L:      linux-fbdev@vger.kernel.org
19611 S:      Maintained
19612 F:      drivers/staging/sm750fb/
19613
19614 STAGING - VIA VT665X DRIVERS
19615 M:      Forest Bond <forest@alittletooquiet.net>
19616 S:      Odd Fixes
19617 F:      drivers/staging/vt665?/
19618
19619 STAGING SUBSYSTEM
19620 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19621 L:      linux-staging@lists.linux.dev
19622 S:      Supported
19623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19624 F:      drivers/staging/
19625
19626 STARFIRE/DURALAN NETWORK DRIVER
19627 M:      Ion Badulescu <ionut@badula.org>
19628 S:      Odd Fixes
19629 F:      drivers/net/ethernet/adaptec/starfire*
19630
19631 STARFIVE DEVICETREES
19632 M:      Emil Renner Berthing <kernel@esmil.dk>
19633 S:      Maintained
19634 F:      arch/riscv/boot/dts/starfive/
19635
19636 STARFIVE JH7100 CLOCK DRIVERS
19637 M:      Emil Renner Berthing <kernel@esmil.dk>
19638 S:      Maintained
19639 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19640 F:      drivers/clk/starfive/clk-starfive-jh7100*
19641 F:      include/dt-bindings/clock/starfive-jh7100*.h
19642
19643 STARFIVE JH7100 PINCTRL DRIVER
19644 M:      Emil Renner Berthing <kernel@esmil.dk>
19645 L:      linux-gpio@vger.kernel.org
19646 S:      Maintained
19647 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19648 F:      drivers/pinctrl/starfive/
19649 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
19650
19651 STARFIVE JH7100 RESET CONTROLLER DRIVER
19652 M:      Emil Renner Berthing <kernel@esmil.dk>
19653 S:      Maintained
19654 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19655 F:      drivers/reset/reset-starfive-jh7100.c
19656 F:      include/dt-bindings/reset/starfive-jh7100.h
19657
19658 STATIC BRANCH/CALL
19659 M:      Peter Zijlstra <peterz@infradead.org>
19660 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19661 M:      Jason Baron <jbaron@akamai.com>
19662 R:      Steven Rostedt <rostedt@goodmis.org>
19663 R:      Ard Biesheuvel <ardb@kernel.org>
19664 S:      Supported
19665 F:      arch/*/include/asm/jump_label*.h
19666 F:      arch/*/include/asm/static_call*.h
19667 F:      arch/*/kernel/jump_label.c
19668 F:      arch/*/kernel/static_call.c
19669 F:      include/linux/jump_label*.h
19670 F:      include/linux/static_call*.h
19671 F:      kernel/jump_label.c
19672 F:      kernel/static_call.c
19673
19674 STI AUDIO (ASoC) DRIVERS
19675 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19676 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19677 S:      Maintained
19678 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19679 F:      sound/soc/sti/
19680
19681 STI CEC DRIVER
19682 M:      Alain Volmat <alain.volmat@foss.st.com>
19683 S:      Maintained
19684 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19685 F:      drivers/media/cec/platform/sti/
19686
19687 STK1160 USB VIDEO CAPTURE DRIVER
19688 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19689 L:      linux-media@vger.kernel.org
19690 S:      Maintained
19691 T:      git git://linuxtv.org/media_tree.git
19692 F:      drivers/media/usb/stk1160/
19693
19694 STM32 AUDIO (ASoC) DRIVERS
19695 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19696 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19697 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19698 S:      Maintained
19699 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19700 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19701 F:      sound/soc/stm/
19702
19703 STM32 TIMER/LPTIMER DRIVERS
19704 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19705 S:      Maintained
19706 F:      Documentation/ABI/testing/*timer-stm32
19707 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19708 F:      drivers/*/stm32-*timer*
19709 F:      drivers/pwm/pwm-stm32*
19710 F:      include/linux/*/stm32-*tim*
19711
19712 STMMAC ETHERNET DRIVER
19713 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19714 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19715 M:      Jose Abreu <joabreu@synopsys.com>
19716 L:      netdev@vger.kernel.org
19717 S:      Supported
19718 W:      http://www.stlinux.com
19719 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19720 F:      drivers/net/ethernet/stmicro/stmmac/
19721
19722 SUN3/3X
19723 M:      Sam Creasey <sammy@sammy.net>
19724 S:      Maintained
19725 W:      http://sammy.net/sun3/
19726 F:      arch/m68k/include/asm/sun3*
19727 F:      arch/m68k/kernel/*sun3*
19728 F:      arch/m68k/sun3*/
19729 F:      drivers/net/ethernet/i825xx/sun3*
19730
19731 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19732 M:      Hans de Goede <hdegoede@redhat.com>
19733 L:      linux-input@vger.kernel.org
19734 S:      Maintained
19735 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19736 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19737
19738 SUNDANCE NETWORK DRIVER
19739 M:      Denis Kirjanov <kda@linux-powerpc.org>
19740 L:      netdev@vger.kernel.org
19741 S:      Maintained
19742 F:      drivers/net/ethernet/dlink/sundance.c
19743
19744 SUN HAPPY MEAL ETHERNET DRIVER
19745 M:      Sean Anderson <seanga2@gmail.com>
19746 S:      Maintained
19747 F:      drivers/net/ethernet/sun/sunhme.*
19748
19749 SUNPLUS ETHERNET DRIVER
19750 M:      Wells Lu <wellslutw@gmail.com>
19751 L:      netdev@vger.kernel.org
19752 S:      Maintained
19753 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19754 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19755 F:      drivers/net/ethernet/sunplus/
19756
19757 SUNPLUS OCOTP DRIVER
19758 M:      Vincent Shih <vincent.sunplus@gmail.com>
19759 S:      Maintained
19760 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19761 F:      drivers/nvmem/sunplus-ocotp.c
19762
19763 SUNPLUS USB2 PHY DRIVER
19764 M:      Vincent Shih <vincent.sunplus@gmail.com>
19765 L:      linux-usb@vger.kernel.org
19766 S:      Maintained
19767 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
19768 F:      drivers/phy/sunplus/Kconfig
19769 F:      drivers/phy/sunplus/Makefile
19770 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
19771
19772 SUNPLUS PWM DRIVER
19773 M:      Hammer Hsieh <hammerh0314@gmail.com>
19774 S:      Maintained
19775 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19776 F:      drivers/pwm/pwm-sunplus.c
19777
19778 SUNPLUS RTC DRIVER
19779 M:      Vincent Shih <vincent.sunplus@gmail.com>
19780 L:      linux-rtc@vger.kernel.org
19781 S:      Maintained
19782 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19783 F:      drivers/rtc/rtc-sunplus.c
19784
19785 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19786 M:      Li-hao Kuo <lhjeff911@gmail.com>
19787 L:      linux-spi@vger.kernel.org
19788 S:      Maintained
19789 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19790 F:      drivers/spi/spi-sunplus-sp7021.c
19791
19792 SUNPLUS UART DRIVER
19793 M:      Hammer Hsieh <hammerh0314@gmail.com>
19794 S:      Maintained
19795 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19796 F:      drivers/tty/serial/sunplus-uart.c
19797
19798 SUNPLUS WATCHDOG DRIVER
19799 M:      Xiantao Hu <xt.hu@cqplus1.com>
19800 L:      linux-watchdog@vger.kernel.org
19801 S:      Maintained
19802 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19803 F:      drivers/watchdog/sunplus_wdt.c
19804
19805 SUPERH
19806 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19807 M:      Rich Felker <dalias@libc.org>
19808 L:      linux-sh@vger.kernel.org
19809 S:      Maintained
19810 Q:      http://patchwork.kernel.org/project/linux-sh/list/
19811 F:      Documentation/sh/
19812 F:      arch/sh/
19813 F:      drivers/sh/
19814
19815 SUSPEND TO RAM
19816 M:      "Rafael J. Wysocki" <rafael@kernel.org>
19817 M:      Len Brown <len.brown@intel.com>
19818 M:      Pavel Machek <pavel@ucw.cz>
19819 L:      linux-pm@vger.kernel.org
19820 S:      Supported
19821 B:      https://bugzilla.kernel.org
19822 F:      Documentation/power/
19823 F:      arch/x86/kernel/acpi/
19824 F:      drivers/base/power/
19825 F:      include/linux/freezer.h
19826 F:      include/linux/pm.h
19827 F:      include/linux/suspend.h
19828 F:      kernel/power/
19829
19830 SVGA HANDLING
19831 M:      Martin Mares <mj@ucw.cz>
19832 L:      linux-video@atrey.karlin.mff.cuni.cz
19833 S:      Maintained
19834 F:      Documentation/admin-guide/svga.rst
19835 F:      arch/x86/boot/video*
19836
19837 SWITCHDEV
19838 M:      Jiri Pirko <jiri@resnulli.us>
19839 M:      Ivan Vecera <ivecera@redhat.com>
19840 L:      netdev@vger.kernel.org
19841 S:      Supported
19842 F:      include/net/switchdev.h
19843 F:      net/switchdev/
19844
19845 SY8106A REGULATOR DRIVER
19846 M:      Icenowy Zheng <icenowy@aosc.io>
19847 S:      Maintained
19848 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
19849 F:      drivers/regulator/sy8106a-regulator.c
19850
19851 SYNC FILE FRAMEWORK
19852 M:      Sumit Semwal <sumit.semwal@linaro.org>
19853 R:      Gustavo Padovan <gustavo@padovan.org>
19854 L:      linux-media@vger.kernel.org
19855 L:      dri-devel@lists.freedesktop.org
19856 S:      Maintained
19857 T:      git git://anongit.freedesktop.org/drm/drm-misc
19858 F:      Documentation/driver-api/sync_file.rst
19859 F:      drivers/dma-buf/dma-fence*
19860 F:      drivers/dma-buf/sw_sync.c
19861 F:      drivers/dma-buf/sync_*
19862 F:      include/linux/sync_file.h
19863 F:      include/uapi/linux/sync_file.h
19864
19865 SYNOPSYS ARC ARCHITECTURE
19866 M:      Vineet Gupta <vgupta@kernel.org>
19867 L:      linux-snps-arc@lists.infradead.org
19868 S:      Supported
19869 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
19870 F:      Documentation/arc/
19871 F:      Documentation/devicetree/bindings/arc/*
19872 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
19873 F:      arch/arc/
19874 F:      drivers/clocksource/arc_timer.c
19875 F:      drivers/tty/serial/arc_uart.c
19876
19877 SYNOPSYS ARC HSDK SDP pll clock driver
19878 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19879 S:      Supported
19880 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
19881 F:      drivers/clk/clk-hsdk-pll.c
19882
19883 SYNOPSYS ARC SDP clock driver
19884 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19885 S:      Supported
19886 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
19887 F:      drivers/clk/axs10x/*
19888
19889 SYNOPSYS ARC SDP platform support
19890 M:      Alexey Brodkin <abrodkin@synopsys.com>
19891 S:      Supported
19892 F:      Documentation/devicetree/bindings/arc/axs10*
19893 F:      arch/arc/boot/dts/ax*
19894 F:      arch/arc/plat-axs10x
19895
19896 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
19897 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19898 S:      Supported
19899 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
19900 F:      drivers/reset/reset-axs10x.c
19901
19902 SYNOPSYS CREG GPIO DRIVER
19903 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19904 S:      Maintained
19905 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19906 F:      drivers/gpio/gpio-creg-snps.c
19907
19908 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19909 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
19910 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19911 S:      Supported
19912 F:      drivers/tty/serial/8250/8250_dw.c
19913 F:      drivers/tty/serial/8250/8250_dwlib.*
19914 F:      drivers/tty/serial/8250/8250_lpss.c
19915
19916 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19917 M:      Hoan Tran <hoan@os.amperecomputing.com>
19918 M:      Serge Semin <fancer.lancer@gmail.com>
19919 L:      linux-gpio@vger.kernel.org
19920 S:      Maintained
19921 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19922 F:      drivers/gpio/gpio-dwapb.c
19923
19924 SYNOPSYS DESIGNWARE APB SSI DRIVER
19925 M:      Serge Semin <fancer.lancer@gmail.com>
19926 L:      linux-spi@vger.kernel.org
19927 S:      Supported
19928 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19929 F:      drivers/spi/spi-dw*
19930
19931 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19932 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19933 S:      Maintained
19934 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19935 F:      drivers/dma/dw-axi-dmac/
19936
19937 SYNOPSYS DESIGNWARE DMAC DRIVER
19938 M:      Viresh Kumar <vireshk@kernel.org>
19939 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19940 S:      Maintained
19941 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
19942 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19943 F:      drivers/dma/dw/
19944 F:      include/dt-bindings/dma/dw-dmac.h
19945 F:      include/linux/dma/dw.h
19946 F:      include/linux/platform_data/dma-dw.h
19947
19948 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19949 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19950 L:      netdev@vger.kernel.org
19951 S:      Supported
19952 F:      drivers/net/ethernet/synopsys/
19953
19954 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19955 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19956 L:      netdev@vger.kernel.org
19957 S:      Supported
19958 F:      drivers/net/pcs/pcs-xpcs.c
19959 F:      drivers/net/pcs/pcs-xpcs.h
19960 F:      include/linux/pcs/pcs-xpcs.h
19961
19962 SYNOPSYS DESIGNWARE I2C DRIVER
19963 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19964 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19965 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19966 R:      Jan Dabros <jsd@semihalf.com>
19967 L:      linux-i2c@vger.kernel.org
19968 S:      Supported
19969 F:      drivers/i2c/busses/i2c-designware-*
19970
19971 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19972 M:      Jaehoon Chung <jh80.chung@samsung.com>
19973 L:      linux-mmc@vger.kernel.org
19974 S:      Maintained
19975 F:      drivers/mmc/host/dw_mmc*
19976
19977 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19978 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19979 S:      Supported
19980 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19981 F:      drivers/reset/reset-hsdk.c
19982 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19983
19984 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19985 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19986 M:      Manjunath M B <manjumb@synopsys.com>
19987 L:      linux-mmc@vger.kernel.org
19988 S:      Maintained
19989 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19990
19991 SYSTEM CONFIGURATION (SYSCON)
19992 M:      Lee Jones <lee@kernel.org>
19993 M:      Arnd Bergmann <arnd@arndb.de>
19994 S:      Supported
19995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
19996 F:      drivers/mfd/syscon.c
19997
19998 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
19999 M:      Sudeep Holla <sudeep.holla@arm.com>
20000 R:      Cristian Marussi <cristian.marussi@arm.com>
20001 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20002 S:      Maintained
20003 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20004 F:      drivers/clk/clk-sc[mp]i.c
20005 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20006 F:      drivers/firmware/arm_scmi/
20007 F:      drivers/firmware/arm_scpi.c
20008 F:      drivers/regulator/scmi-regulator.c
20009 F:      drivers/reset/reset-scmi.c
20010 F:      include/linux/sc[mp]i_protocol.h
20011 F:      include/trace/events/scmi.h
20012 F:      include/uapi/linux/virtio_scmi.h
20013
20014 SYSTEM RESET/SHUTDOWN DRIVERS
20015 M:      Sebastian Reichel <sre@kernel.org>
20016 L:      linux-pm@vger.kernel.org
20017 S:      Maintained
20018 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20019 F:      Documentation/devicetree/bindings/power/reset/
20020 F:      drivers/power/reset/
20021
20022 SYSTEM TRACE MODULE CLASS
20023 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20024 S:      Maintained
20025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20026 F:      Documentation/trace/stm.rst
20027 F:      drivers/hwtracing/stm/
20028 F:      include/linux/stm.h
20029 F:      include/uapi/linux/stm.h
20030
20031 SYSTEM76 ACPI DRIVER
20032 M:      Jeremy Soller <jeremy@system76.com>
20033 M:      System76 Product Development <productdev@system76.com>
20034 L:      platform-driver-x86@vger.kernel.org
20035 S:      Maintained
20036 F:      drivers/platform/x86/system76_acpi.c
20037
20038 SYSV FILESYSTEM
20039 M:      Christoph Hellwig <hch@infradead.org>
20040 S:      Maintained
20041 F:      Documentation/filesystems/sysv-fs.rst
20042 F:      fs/sysv/
20043 F:      include/linux/sysv_fs.h
20044
20045 TASKSTATS STATISTICS INTERFACE
20046 M:      Balbir Singh <bsingharora@gmail.com>
20047 S:      Maintained
20048 F:      Documentation/accounting/taskstats*
20049 F:      include/linux/taskstats*
20050 F:      kernel/taskstats.c
20051
20052 TC subsystem
20053 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20054 M:      Cong Wang <xiyou.wangcong@gmail.com>
20055 M:      Jiri Pirko <jiri@resnulli.us>
20056 L:      netdev@vger.kernel.org
20057 S:      Maintained
20058 F:      include/net/pkt_cls.h
20059 F:      include/net/pkt_sched.h
20060 F:      include/net/tc_act/
20061 F:      include/uapi/linux/pkt_cls.h
20062 F:      include/uapi/linux/pkt_sched.h
20063 F:      include/uapi/linux/tc_act/
20064 F:      include/uapi/linux/tc_ematch/
20065 F:      net/sched/
20066 F:      tools/testing/selftests/tc-testing
20067
20068 TC90522 MEDIA DRIVER
20069 M:      Akihiro Tsukada <tskd08@gmail.com>
20070 L:      linux-media@vger.kernel.org
20071 S:      Odd Fixes
20072 F:      drivers/media/dvb-frontends/tc90522*
20073
20074 TCP LOW PRIORITY MODULE
20075 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20076 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20077 S:      Maintained
20078 W:      http://tcp-lp-mod.sourceforge.net/
20079 F:      net/ipv4/tcp_lp.c
20080
20081 TDA10071 MEDIA DRIVER
20082 M:      Antti Palosaari <crope@iki.fi>
20083 L:      linux-media@vger.kernel.org
20084 S:      Maintained
20085 W:      https://linuxtv.org
20086 W:      http://palosaari.fi/linux/
20087 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20088 T:      git git://linuxtv.org/anttip/media_tree.git
20089 F:      drivers/media/dvb-frontends/tda10071*
20090
20091 TDA18212 MEDIA DRIVER
20092 M:      Antti Palosaari <crope@iki.fi>
20093 L:      linux-media@vger.kernel.org
20094 S:      Maintained
20095 W:      https://linuxtv.org
20096 W:      http://palosaari.fi/linux/
20097 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20098 T:      git git://linuxtv.org/anttip/media_tree.git
20099 F:      drivers/media/tuners/tda18212*
20100
20101 TDA18218 MEDIA DRIVER
20102 M:      Antti Palosaari <crope@iki.fi>
20103 L:      linux-media@vger.kernel.org
20104 S:      Maintained
20105 W:      https://linuxtv.org
20106 W:      http://palosaari.fi/linux/
20107 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20108 T:      git git://linuxtv.org/anttip/media_tree.git
20109 F:      drivers/media/tuners/tda18218*
20110
20111 TDA18250 MEDIA DRIVER
20112 M:      Olli Salonen <olli.salonen@iki.fi>
20113 L:      linux-media@vger.kernel.org
20114 S:      Maintained
20115 W:      https://linuxtv.org
20116 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20117 T:      git git://linuxtv.org/media_tree.git
20118 F:      drivers/media/tuners/tda18250*
20119
20120 TDA18271 MEDIA DRIVER
20121 M:      Michael Krufky <mkrufky@linuxtv.org>
20122 L:      linux-media@vger.kernel.org
20123 S:      Maintained
20124 W:      https://linuxtv.org
20125 W:      http://github.com/mkrufky
20126 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20127 T:      git git://linuxtv.org/mkrufky/tuners.git
20128 F:      drivers/media/tuners/tda18271*
20129
20130 TDA1997x MEDIA DRIVER
20131 M:      Tim Harvey <tharvey@gateworks.com>
20132 L:      linux-media@vger.kernel.org
20133 S:      Maintained
20134 W:      https://linuxtv.org
20135 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20136 F:      drivers/media/i2c/tda1997x.*
20137
20138 TDA827x MEDIA DRIVER
20139 M:      Michael Krufky <mkrufky@linuxtv.org>
20140 L:      linux-media@vger.kernel.org
20141 S:      Maintained
20142 W:      https://linuxtv.org
20143 W:      http://github.com/mkrufky
20144 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20145 T:      git git://linuxtv.org/mkrufky/tuners.git
20146 F:      drivers/media/tuners/tda8290.*
20147
20148 TDA8290 MEDIA DRIVER
20149 M:      Michael Krufky <mkrufky@linuxtv.org>
20150 L:      linux-media@vger.kernel.org
20151 S:      Maintained
20152 W:      https://linuxtv.org
20153 W:      http://github.com/mkrufky
20154 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20155 T:      git git://linuxtv.org/mkrufky/tuners.git
20156 F:      drivers/media/tuners/tda8290.*
20157
20158 TDA9840 MEDIA DRIVER
20159 M:      Hans Verkuil <hverkuil@xs4all.nl>
20160 L:      linux-media@vger.kernel.org
20161 S:      Maintained
20162 W:      https://linuxtv.org
20163 T:      git git://linuxtv.org/media_tree.git
20164 F:      drivers/media/i2c/tda9840*
20165
20166 TEA5761 TUNER DRIVER
20167 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20168 L:      linux-media@vger.kernel.org
20169 S:      Odd fixes
20170 W:      https://linuxtv.org
20171 T:      git git://linuxtv.org/media_tree.git
20172 F:      drivers/media/tuners/tea5761.*
20173
20174 TEA5767 TUNER DRIVER
20175 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20176 L:      linux-media@vger.kernel.org
20177 S:      Maintained
20178 W:      https://linuxtv.org
20179 T:      git git://linuxtv.org/media_tree.git
20180 F:      drivers/media/tuners/tea5767.*
20181
20182 TEA6415C MEDIA DRIVER
20183 M:      Hans Verkuil <hverkuil@xs4all.nl>
20184 L:      linux-media@vger.kernel.org
20185 S:      Maintained
20186 W:      https://linuxtv.org
20187 T:      git git://linuxtv.org/media_tree.git
20188 F:      drivers/media/i2c/tea6415c*
20189
20190 TEA6420 MEDIA DRIVER
20191 M:      Hans Verkuil <hverkuil@xs4all.nl>
20192 L:      linux-media@vger.kernel.org
20193 S:      Maintained
20194 W:      https://linuxtv.org
20195 T:      git git://linuxtv.org/media_tree.git
20196 F:      drivers/media/i2c/tea6420*
20197
20198 TEAM DRIVER
20199 M:      Jiri Pirko <jiri@resnulli.us>
20200 L:      netdev@vger.kernel.org
20201 S:      Supported
20202 F:      drivers/net/team/
20203 F:      include/linux/if_team.h
20204 F:      include/uapi/linux/if_team.h
20205 F:      tools/testing/selftests/drivers/net/team/
20206
20207 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20208 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20209 S:      Maintained
20210 F:      arch/x86/platform/ts5500/
20211
20212 TECHNOTREND USB IR RECEIVER
20213 M:      Sean Young <sean@mess.org>
20214 L:      linux-media@vger.kernel.org
20215 S:      Maintained
20216 F:      drivers/media/rc/ttusbir.c
20217
20218 TECHWELL TW9910 VIDEO DECODER
20219 L:      linux-media@vger.kernel.org
20220 S:      Orphan
20221 F:      drivers/media/i2c/tw9910.c
20222 F:      include/media/i2c/tw9910.h
20223
20224 TEE SUBSYSTEM
20225 M:      Jens Wiklander <jens.wiklander@linaro.org>
20226 R:      Sumit Garg <sumit.garg@linaro.org>
20227 L:      op-tee@lists.trustedfirmware.org
20228 S:      Maintained
20229 F:      Documentation/staging/tee.rst
20230 F:      drivers/tee/
20231 F:      include/linux/tee_drv.h
20232 F:      include/uapi/linux/tee.h
20233
20234 TEGRA ARCHITECTURE SUPPORT
20235 M:      Thierry Reding <thierry.reding@gmail.com>
20236 M:      Jonathan Hunter <jonathanh@nvidia.com>
20237 L:      linux-tegra@vger.kernel.org
20238 S:      Supported
20239 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20241 N:      [^a-z]tegra
20242
20243 TEGRA CLOCK DRIVER
20244 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20245 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20246 S:      Supported
20247 F:      drivers/clk/tegra/
20248
20249 TEGRA DMA DRIVERS
20250 M:      Laxman Dewangan <ldewangan@nvidia.com>
20251 M:      Jon Hunter <jonathanh@nvidia.com>
20252 S:      Supported
20253 F:      drivers/dma/tegra*
20254
20255 TEGRA I2C DRIVER
20256 M:      Laxman Dewangan <ldewangan@nvidia.com>
20257 R:      Dmitry Osipenko <digetx@gmail.com>
20258 S:      Supported
20259 F:      drivers/i2c/busses/i2c-tegra.c
20260
20261 TEGRA IOMMU DRIVERS
20262 M:      Thierry Reding <thierry.reding@gmail.com>
20263 R:      Krishna Reddy <vdumpa@nvidia.com>
20264 L:      linux-tegra@vger.kernel.org
20265 S:      Supported
20266 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20267 F:      drivers/iommu/tegra*
20268
20269 TEGRA KBC DRIVER
20270 M:      Laxman Dewangan <ldewangan@nvidia.com>
20271 S:      Supported
20272 F:      drivers/input/keyboard/tegra-kbc.c
20273
20274 TEGRA NAND DRIVER
20275 M:      Stefan Agner <stefan@agner.ch>
20276 M:      Lucas Stach <dev@lynxeye.de>
20277 S:      Maintained
20278 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20279 F:      drivers/mtd/nand/raw/tegra_nand.c
20280
20281 TEGRA PWM DRIVER
20282 M:      Thierry Reding <thierry.reding@gmail.com>
20283 S:      Supported
20284 F:      drivers/pwm/pwm-tegra.c
20285
20286 TEGRA SERIAL DRIVER
20287 M:      Laxman Dewangan <ldewangan@nvidia.com>
20288 S:      Supported
20289 F:      drivers/tty/serial/serial-tegra.c
20290
20291 TEGRA SPI DRIVER
20292 M:      Laxman Dewangan <ldewangan@nvidia.com>
20293 S:      Supported
20294 F:      drivers/spi/spi-tegra*
20295
20296 TEGRA QUAD SPI DRIVER
20297 M:      Thierry Reding <thierry.reding@gmail.com>
20298 M:      Jonathan Hunter <jonathanh@nvidia.com>
20299 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20300 L:      linux-tegra@vger.kernel.org
20301 S:      Maintained
20302 F:      drivers/spi/spi-tegra210-quad.c
20303
20304 TEGRA VIDEO DRIVER
20305 M:      Thierry Reding <thierry.reding@gmail.com>
20306 M:      Jonathan Hunter <jonathanh@nvidia.com>
20307 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20308 L:      linux-media@vger.kernel.org
20309 L:      linux-tegra@vger.kernel.org
20310 S:      Maintained
20311 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20312 F:      drivers/staging/media/tegra-video/
20313
20314 TEGRA XUSB PADCTL DRIVER
20315 M:      JC Kuo <jckuo@nvidia.com>
20316 S:      Supported
20317 F:      drivers/phy/tegra/xusb*
20318
20319 TEHUTI ETHERNET DRIVER
20320 M:      Andy Gospodarek <andy@greyhouse.net>
20321 L:      netdev@vger.kernel.org
20322 S:      Supported
20323 F:      drivers/net/ethernet/tehuti/*
20324
20325 TELECOM CLOCK DRIVER FOR MCPL0010
20326 M:      Mark Gross <markgross@kernel.org>
20327 S:      Supported
20328 F:      drivers/char/tlclk.c
20329
20330 TEMPO SEMICONDUCTOR DRIVERS
20331 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20332 S:      Maintained
20333 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20334 F:      sound/soc/codecs/tscs*.c
20335 F:      sound/soc/codecs/tscs*.h
20336
20337 TENSILICA XTENSA PORT (xtensa)
20338 M:      Chris Zankel <chris@zankel.net>
20339 M:      Max Filippov <jcmvbkbc@gmail.com>
20340 L:      linux-xtensa@linux-xtensa.org
20341 S:      Maintained
20342 T:      git git://github.com/czankel/xtensa-linux.git
20343 F:      arch/xtensa/
20344 F:      drivers/irqchip/irq-xtensa-*
20345
20346 TEXAS INSTRUMENTS ASoC DRIVERS
20347 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20348 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20349 S:      Maintained
20350 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20351 F:      sound/soc/ti/
20352
20353 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20354 M:      Ricardo Ribalda <ribalda@kernel.org>
20355 L:      linux-iio@vger.kernel.org
20356 S:      Supported
20357 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20358 F:      drivers/iio/dac/ti-dac7612.c
20359
20360 TEXAS INSTRUMENTS DMA DRIVERS
20361 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20362 L:      dmaengine@vger.kernel.org
20363 S:      Maintained
20364 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20365 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20366 F:      Documentation/devicetree/bindings/dma/ti/
20367 F:      drivers/dma/ti/
20368 X:      drivers/dma/ti/cppi41.c
20369 F:      include/linux/dma/k3-udma-glue.h
20370 F:      include/linux/dma/ti-cppi5.h
20371 F:      include/linux/dma/k3-psil.h
20372
20373 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20374 M:      Nishanth Menon <nm@ti.com>
20375 M:      Tero Kristo <kristo@kernel.org>
20376 M:      Santosh Shilimkar <ssantosh@kernel.org>
20377 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20378 S:      Maintained
20379 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20380 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20381 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20382 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20383 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20384 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20385 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20386 F:      drivers/clk/keystone/sci-clk.c
20387 F:      drivers/firmware/ti_sci*
20388 F:      drivers/irqchip/irq-ti-sci-inta.c
20389 F:      drivers/irqchip/irq-ti-sci-intr.c
20390 F:      drivers/reset/reset-ti-sci.c
20391 F:      drivers/soc/ti/ti_sci_inta_msi.c
20392 F:      drivers/soc/ti/ti_sci_pm_domains.c
20393 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20394 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20395 F:      include/linux/soc/ti/ti_sci_protocol.h
20396
20397 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20398 M:      Robert Marko <robert.marko@sartura.hr>
20399 M:      Luka Perkov <luka.perkov@sartura.hr>
20400 L:      linux-hwmon@vger.kernel.org
20401 S:      Maintained
20402 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20403 F:      Documentation/hwmon/tps23861.rst
20404 F:      drivers/hwmon/tps23861.c
20405
20406 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20407 M:      Puranjay Mohan <puranjay12@gmail.com>
20408 L:      linux-iio@vger.kernel.org
20409 S:      Supported
20410 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20411 F:      drivers/iio/temperature/tmp117.c
20412
20413 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20414 M:      Hans Verkuil <hverkuil@xs4all.nl>
20415 L:      linux-media@vger.kernel.org
20416 S:      Maintained
20417 W:      https://linuxtv.org
20418 T:      git git://linuxtv.org/media_tree.git
20419 F:      drivers/media/radio/radio-raremono.c
20420
20421 THERMAL
20422 M:      Rafael J. Wysocki <rafael@kernel.org>
20423 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20424 R:      Amit Kucheria <amitk@kernel.org>
20425 R:      Zhang Rui <rui.zhang@intel.com>
20426 L:      linux-pm@vger.kernel.org
20427 S:      Supported
20428 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20429 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20430 F:      Documentation/ABI/testing/sysfs-class-thermal
20431 F:      Documentation/devicetree/bindings/thermal/
20432 F:      Documentation/driver-api/thermal/
20433 F:      drivers/thermal/
20434 F:      include/dt-bindings/thermal/
20435 F:      include/linux/cpu_cooling.h
20436 F:      include/linux/thermal.h
20437 F:      include/uapi/linux/thermal.h
20438 F:      tools/lib/thermal/
20439 F:      tools/thermal/
20440
20441 THERMAL DRIVER FOR AMLOGIC SOCS
20442 M:      Guillaume La Roque <glaroque@baylibre.com>
20443 L:      linux-pm@vger.kernel.org
20444 L:      linux-amlogic@lists.infradead.org
20445 S:      Supported
20446 W:      http://linux-meson.com/
20447 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20448 F:      drivers/thermal/amlogic_thermal.c
20449
20450 THERMAL/CPU_COOLING
20451 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20452 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20453 M:      Viresh Kumar <viresh.kumar@linaro.org>
20454 R:      Lukasz Luba <lukasz.luba@arm.com>
20455 L:      linux-pm@vger.kernel.org
20456 S:      Supported
20457 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20458 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20459 F:      drivers/thermal/cpufreq_cooling.c
20460 F:      drivers/thermal/cpuidle_cooling.c
20461 F:      include/linux/cpu_cooling.h
20462
20463 THERMAL/POWER_ALLOCATOR
20464 M:      Lukasz Luba <lukasz.luba@arm.com>
20465 L:      linux-pm@vger.kernel.org
20466 S:      Maintained
20467 F:      Documentation/driver-api/thermal/power_allocator.rst
20468 F:      drivers/thermal/gov_power_allocator.c
20469 F:      include/trace/events/thermal_power_allocator.h
20470
20471 THINKPAD ACPI EXTRAS DRIVER
20472 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20473 L:      ibm-acpi-devel@lists.sourceforge.net
20474 L:      platform-driver-x86@vger.kernel.org
20475 S:      Maintained
20476 W:      http://ibm-acpi.sourceforge.net
20477 W:      http://thinkwiki.org/wiki/Ibm-acpi
20478 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20479 F:      drivers/platform/x86/thinkpad_acpi.c
20480
20481 THINKPAD LMI DRIVER
20482 M:      Mark Pearson <markpearson@lenovo.com>
20483 L:      platform-driver-x86@vger.kernel.org
20484 S:      Maintained
20485 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20486 F:      drivers/platform/x86/think-lmi.?
20487
20488 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20489 M:      Isaac Hazan <isaac.hazan@intel.com>
20490 L:      linux-usb@vger.kernel.org
20491 S:      Maintained
20492 F:      drivers/thunderbolt/dma_test.c
20493
20494 THUNDERBOLT DRIVER
20495 M:      Andreas Noever <andreas.noever@gmail.com>
20496 M:      Michael Jamet <michael.jamet@intel.com>
20497 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20498 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20499 L:      linux-usb@vger.kernel.org
20500 S:      Maintained
20501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20502 F:      Documentation/admin-guide/thunderbolt.rst
20503 F:      drivers/thunderbolt/
20504 F:      include/linux/thunderbolt.h
20505
20506 THUNDERBOLT NETWORK DRIVER
20507 M:      Michael Jamet <michael.jamet@intel.com>
20508 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20509 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20510 L:      netdev@vger.kernel.org
20511 S:      Maintained
20512 F:      drivers/net/thunderbolt.c
20513
20514 THUNDERX GPIO DRIVER
20515 M:      Robert Richter <rric@kernel.org>
20516 S:      Odd Fixes
20517 F:      drivers/gpio/gpio-thunderx.c
20518
20519 TI AM437X VPFE DRIVER
20520 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20521 L:      linux-media@vger.kernel.org
20522 S:      Maintained
20523 W:      https://linuxtv.org
20524 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20525 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20526 F:      drivers/media/platform/ti/am437x/
20527
20528 TI BANDGAP AND THERMAL DRIVER
20529 M:      Eduardo Valentin <edubezval@gmail.com>
20530 M:      Keerthy <j-keerthy@ti.com>
20531 L:      linux-pm@vger.kernel.org
20532 L:      linux-omap@vger.kernel.org
20533 S:      Maintained
20534 F:      drivers/thermal/ti-soc-thermal/
20535
20536 TI BQ27XXX POWER SUPPLY DRIVER
20537 F:      drivers/power/supply/bq27xxx_battery.c
20538 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20539 F:      include/linux/power/bq27xxx_battery.h
20540
20541 TI CDCE706 CLOCK DRIVER
20542 M:      Max Filippov <jcmvbkbc@gmail.com>
20543 S:      Maintained
20544 F:      drivers/clk/clk-cdce706.c
20545
20546 TI CLOCK DRIVER
20547 M:      Tero Kristo <kristo@kernel.org>
20548 L:      linux-omap@vger.kernel.org
20549 S:      Odd Fixes
20550 F:      drivers/clk/ti/
20551 F:      include/linux/clk/ti.h
20552
20553 TI DAVINCI MACHINE SUPPORT
20554 M:      Sekhar Nori <nsekhar@ti.com>
20555 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20556 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20557 S:      Supported
20558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20559 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20560 F:      arch/arm/boot/dts/da850*
20561 F:      arch/arm/mach-davinci/
20562 F:      drivers/i2c/busses/i2c-davinci.c
20563
20564 TI DAVINCI SERIES CLOCK DRIVER
20565 M:      David Lechner <david@lechnology.com>
20566 R:      Sekhar Nori <nsekhar@ti.com>
20567 S:      Maintained
20568 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20569 F:      drivers/clk/davinci/
20570 F:      include/linux/clk/davinci.h
20571
20572 TI DAVINCI SERIES GPIO DRIVER
20573 M:      Keerthy <j-keerthy@ti.com>
20574 L:      linux-gpio@vger.kernel.org
20575 S:      Maintained
20576 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20577 F:      drivers/gpio/gpio-davinci.c
20578
20579 TI DAVINCI SERIES MEDIA DRIVER
20580 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20581 L:      linux-media@vger.kernel.org
20582 S:      Maintained
20583 W:      https://linuxtv.org
20584 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20585 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20586 F:      drivers/media/platform/ti/davinci/
20587 F:      drivers/staging/media/deprecated/vpfe_capture/
20588 F:      include/media/davinci/
20589
20590 TI ENHANCED CAPTURE (eCAP) DRIVER
20591 M:      Vignesh Raghavendra <vigneshr@ti.com>
20592 R:      Julien Panis <jpanis@baylibre.com>
20593 L:      linux-iio@vger.kernel.org
20594 L:      linux-omap@vger.kernel.org
20595 S:      Maintained
20596 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
20597 F:      drivers/counter/ti-ecap-capture.c
20598
20599 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20600 R:      David Lechner <david@lechnology.com>
20601 L:      linux-iio@vger.kernel.org
20602 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20603 F:      drivers/counter/ti-eqep.c
20604
20605 TI ETHERNET SWITCH DRIVER (CPSW)
20606 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20607 L:      linux-omap@vger.kernel.org
20608 L:      netdev@vger.kernel.org
20609 S:      Maintained
20610 F:      drivers/net/ethernet/ti/cpsw*
20611 F:      drivers/net/ethernet/ti/davinci*
20612
20613 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20614 M:      Alex Dubov <oakad@yahoo.com>
20615 S:      Maintained
20616 W:      http://tifmxx.berlios.de/
20617 F:      drivers/memstick/host/tifm_ms.c
20618 F:      drivers/misc/tifm*
20619 F:      drivers/mmc/host/tifm_sd.c
20620 F:      include/linux/tifm.h
20621
20622 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20623 M:      Nishanth Menon <nm@ti.com>
20624 M:      Santosh Shilimkar <ssantosh@kernel.org>
20625 L:      linux-kernel@vger.kernel.org
20626 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20627 S:      Maintained
20628 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20629 F:      drivers/soc/ti/*
20630
20631 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20632 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20633 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20634 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20635 S:      Maintained
20636 F:      sound/soc/codecs/isabelle*
20637 F:      sound/soc/codecs/lm49453*
20638
20639 TI PCM3060 ASoC CODEC DRIVER
20640 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20641 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20642 S:      Maintained
20643 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20644 F:      sound/soc/codecs/pcm3060*
20645
20646 TI TAS571X FAMILY ASoC CODEC DRIVER
20647 M:      Kevin Cernekee <cernekee@chromium.org>
20648 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20649 S:      Odd Fixes
20650 F:      sound/soc/codecs/tas571x*
20651
20652 TI TRF7970A NFC DRIVER
20653 M:      Mark Greer <mgreer@animalcreek.com>
20654 L:      linux-wireless@vger.kernel.org
20655 L:      linux-nfc@lists.01.org (subscribers-only)
20656 S:      Supported
20657 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20658 F:      drivers/nfc/trf7970a.c
20659
20660 TI TSC2046 ADC DRIVER
20661 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20662 R:      kernel@pengutronix.de
20663 L:      linux-iio@vger.kernel.org
20664 S:      Maintained
20665 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20666 F:      drivers/iio/adc/ti-tsc2046.c
20667
20668 TI TWL4030 SERIES SOC CODEC DRIVER
20669 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20670 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20671 S:      Maintained
20672 F:      sound/soc/codecs/twl4030*
20673
20674 TI VPE/CAL DRIVERS
20675 M:      Benoit Parrot <bparrot@ti.com>
20676 L:      linux-media@vger.kernel.org
20677 S:      Maintained
20678 W:      http://linuxtv.org/
20679 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20680 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20681 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20682 F:      drivers/media/platform/ti/cal/
20683 F:      drivers/media/platform/ti/vpe/
20684
20685 TI WILINK WIRELESS DRIVERS
20686 L:      linux-wireless@vger.kernel.org
20687 S:      Orphan
20688 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20689 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20691 F:      drivers/net/wireless/ti/
20692 F:      include/linux/wl12xx.h
20693
20694 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20695 M:      John Stultz <jstultz@google.com>
20696 M:      Thomas Gleixner <tglx@linutronix.de>
20697 R:      Stephen Boyd <sboyd@kernel.org>
20698 L:      linux-kernel@vger.kernel.org
20699 S:      Supported
20700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20701 F:      include/linux/clocksource.h
20702 F:      include/linux/time.h
20703 F:      include/linux/timex.h
20704 F:      include/uapi/linux/time.h
20705 F:      include/uapi/linux/timex.h
20706 F:      kernel/time/alarmtimer.c
20707 F:      kernel/time/clocksource.c
20708 F:      kernel/time/ntp.c
20709 F:      kernel/time/time*.c
20710 F:      tools/testing/selftests/timers/
20711
20712 TIPC NETWORK LAYER
20713 M:      Jon Maloy <jmaloy@redhat.com>
20714 M:      Ying Xue <ying.xue@windriver.com>
20715 L:      netdev@vger.kernel.org (core kernel code)
20716 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20717 S:      Maintained
20718 W:      http://tipc.sourceforge.net/
20719 F:      include/uapi/linux/tipc*.h
20720 F:      net/tipc/
20721
20722 TLAN NETWORK DRIVER
20723 M:      Samuel Chessman <chessman@tux.org>
20724 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20725 S:      Maintained
20726 W:      http://sourceforge.net/projects/tlan/
20727 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20728 F:      drivers/net/ethernet/ti/tlan.*
20729
20730 TM6000 VIDEO4LINUX DRIVER
20731 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20732 L:      linux-media@vger.kernel.org
20733 S:      Odd fixes
20734 W:      https://linuxtv.org
20735 T:      git git://linuxtv.org/media_tree.git
20736 F:      Documentation/admin-guide/media/tm6000*
20737 F:      drivers/staging/media/deprecated/tm6000/
20738
20739 TMIO/SDHI MMC DRIVER
20740 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20741 L:      linux-mmc@vger.kernel.org
20742 L:      linux-renesas-soc@vger.kernel.org
20743 S:      Supported
20744 F:      drivers/mmc/host/renesas_sdhi*
20745 F:      drivers/mmc/host/tmio_mmc*
20746 F:      include/linux/mfd/tmio.h
20747
20748 TMP401 HARDWARE MONITOR DRIVER
20749 M:      Guenter Roeck <linux@roeck-us.net>
20750 L:      linux-hwmon@vger.kernel.org
20751 S:      Maintained
20752 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20753 F:      Documentation/hwmon/tmp401.rst
20754 F:      drivers/hwmon/tmp401.c
20755
20756 TMP464 HARDWARE MONITOR DRIVER
20757 M:      Agathe Porte <agathe.porte@nokia.com>
20758 M:      Guenter Roeck <linux@roeck-us.net>
20759 L:      linux-hwmon@vger.kernel.org
20760 S:      Maintained
20761 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20762 F:      Documentation/hwmon/tmp464.rst
20763 F:      drivers/hwmon/tmp464.c
20764
20765 TMP513 HARDWARE MONITOR DRIVER
20766 M:      Eric Tremblay <etremblay@distech-controls.com>
20767 L:      linux-hwmon@vger.kernel.org
20768 S:      Maintained
20769 F:      Documentation/hwmon/tmp513.rst
20770 F:      drivers/hwmon/tmp513.c
20771
20772 TMPFS (SHMEM FILESYSTEM)
20773 M:      Hugh Dickins <hughd@google.com>
20774 L:      linux-mm@kvack.org
20775 S:      Maintained
20776 F:      include/linux/shmem_fs.h
20777 F:      mm/shmem.c
20778
20779 TOMOYO SECURITY MODULE
20780 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20781 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20782 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20783 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20784 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20785 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20786 S:      Maintained
20787 W:      https://tomoyo.osdn.jp/
20788 F:      security/tomoyo/
20789
20790 TOPSTAR LAPTOP EXTRAS DRIVER
20791 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20792 L:      platform-driver-x86@vger.kernel.org
20793 S:      Maintained
20794 F:      drivers/platform/x86/topstar-laptop.c
20795
20796 TORTURE-TEST MODULES
20797 M:      Davidlohr Bueso <dave@stgolabs.net>
20798 M:      "Paul E. McKenney" <paulmck@kernel.org>
20799 M:      Josh Triplett <josh@joshtriplett.org>
20800 L:      linux-kernel@vger.kernel.org
20801 S:      Supported
20802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20803 F:      Documentation/RCU/torture.rst
20804 F:      kernel/locking/locktorture.c
20805 F:      kernel/rcu/rcuscale.c
20806 F:      kernel/rcu/rcutorture.c
20807 F:      kernel/rcu/refscale.c
20808 F:      kernel/torture.c
20809
20810 TOSHIBA ACPI EXTRAS DRIVER
20811 M:      Azael Avalos <coproscefalo@gmail.com>
20812 L:      platform-driver-x86@vger.kernel.org
20813 S:      Maintained
20814 F:      drivers/platform/x86/toshiba_acpi.c
20815
20816 TOSHIBA BLUETOOTH DRIVER
20817 M:      Azael Avalos <coproscefalo@gmail.com>
20818 L:      platform-driver-x86@vger.kernel.org
20819 S:      Maintained
20820 F:      drivers/platform/x86/toshiba_bluetooth.c
20821
20822 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
20823 M:      Azael Avalos <coproscefalo@gmail.com>
20824 L:      platform-driver-x86@vger.kernel.org
20825 S:      Maintained
20826 F:      drivers/platform/x86/toshiba_haps.c
20827
20828 TOSHIBA SMM DRIVER
20829 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
20830 S:      Maintained
20831 W:      http://www.buzzard.org.uk/toshiba/
20832 F:      drivers/char/toshiba.c
20833 F:      include/linux/toshiba.h
20834 F:      include/uapi/linux/toshiba.h
20835
20836 TOSHIBA TC358743 DRIVER
20837 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
20838 L:      linux-media@vger.kernel.org
20839 S:      Maintained
20840 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
20841 F:      drivers/media/i2c/tc358743*
20842 F:      include/media/i2c/tc358743.h
20843
20844 TOSHIBA WMI HOTKEYS DRIVER
20845 M:      Azael Avalos <coproscefalo@gmail.com>
20846 L:      platform-driver-x86@vger.kernel.org
20847 S:      Maintained
20848 F:      drivers/platform/x86/toshiba-wmi.c
20849
20850 TPM DEVICE DRIVER
20851 M:      Peter Huewe <peterhuewe@gmx.de>
20852 M:      Jarkko Sakkinen <jarkko@kernel.org>
20853 R:      Jason Gunthorpe <jgg@ziepe.ca>
20854 L:      linux-integrity@vger.kernel.org
20855 S:      Maintained
20856 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
20857 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
20858 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
20859 F:      drivers/char/tpm/
20860
20861 TPS546D24 DRIVER
20862 M:      Duke Du <dukedu83@gmail.com>
20863 L:      linux-hwmon@vger.kernel.org
20864 S:      Maintained
20865 F:      Documentation/hwmon/tps546d24.rst
20866 F:      drivers/hwmon/pmbus/tps546d24.c
20867
20868 TRACING
20869 M:      Steven Rostedt <rostedt@goodmis.org>
20870 M:      Masami Hiramatsu <mhiramat@kernel.org>
20871 L:      linux-kernel@vger.kernel.org
20872 L:      linux-trace-kernel@vger.kernel.org
20873 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
20874 S:      Maintained
20875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
20876 F:      Documentation/trace/*
20877 F:      fs/tracefs/
20878 F:      include/linux/trace*.h
20879 F:      include/trace/
20880 F:      kernel/trace/
20881 F:      scripts/tracing/
20882 F:      tools/testing/selftests/ftrace/
20883
20884 TRACING MMIO ACCESSES (MMIOTRACE)
20885 M:      Steven Rostedt <rostedt@goodmis.org>
20886 M:      Masami Hiramatsu <mhiramat@kernel.org>
20887 R:      Karol Herbst <karolherbst@gmail.com>
20888 R:      Pekka Paalanen <ppaalanen@gmail.com>
20889 L:      linux-kernel@vger.kernel.org
20890 L:      nouveau@lists.freedesktop.org
20891 S:      Maintained
20892 F:      arch/x86/mm/kmmio.c
20893 F:      arch/x86/mm/mmio-mod.c
20894 F:      arch/x86/mm/testmmiotrace.c
20895 F:      include/linux/mmiotrace.h
20896 F:      kernel/trace/trace_mmiotrace.c
20897
20898 TRACING OS NOISE / LATENCY TRACERS
20899 M:      Steven Rostedt <rostedt@goodmis.org>
20900 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20901 S:      Maintained
20902 F:      kernel/trace/trace_osnoise.c
20903 F:      include/trace/events/osnoise.h
20904 F:      kernel/trace/trace_hwlat.c
20905 F:      kernel/trace/trace_irqsoff.c
20906 F:      kernel/trace/trace_sched_wakeup.c
20907 F:      Documentation/trace/osnoise-tracer.rst
20908 F:      Documentation/trace/timerlat-tracer.rst
20909 F:      Documentation/trace/hwlat_detector.rst
20910 F:      arch/*/kernel/trace.c
20911
20912 Real-time Linux Analysis (RTLA) tools
20913 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20914 M:      Steven Rostedt <rostedt@goodmis.org>
20915 L:      linux-trace-devel@vger.kernel.org
20916 S:      Maintained
20917 F:      Documentation/tools/rtla/
20918 F:      tools/tracing/rtla/
20919
20920 TRADITIONAL CHINESE DOCUMENTATION
20921 M:      Hu Haowen <src.res@email.cn>
20922 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
20923 S:      Maintained
20924 W:      https://github.com/srcres258/linux-doc
20925 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20926 F:      Documentation/translations/zh_TW/
20927
20928 TTY LAYER
20929 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20930 M:      Jiri Slaby <jirislaby@kernel.org>
20931 S:      Supported
20932 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20933 F:      Documentation/driver-api/serial/
20934 F:      drivers/tty/
20935 F:      drivers/tty/serial/serial_core.c
20936 F:      include/linux/selection.h
20937 F:      include/linux/serial.h
20938 F:      include/linux/serial_core.h
20939 F:      include/linux/sysrq.h
20940 F:      include/linux/tty*.h
20941 F:      include/linux/vt.h
20942 F:      include/linux/vt_*.h
20943 F:      include/uapi/linux/serial.h
20944 F:      include/uapi/linux/serial_core.h
20945 F:      include/uapi/linux/tty.h
20946
20947 TUA9001 MEDIA DRIVER
20948 M:      Antti Palosaari <crope@iki.fi>
20949 L:      linux-media@vger.kernel.org
20950 S:      Maintained
20951 W:      https://linuxtv.org
20952 W:      http://palosaari.fi/linux/
20953 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20954 T:      git git://linuxtv.org/anttip/media_tree.git
20955 F:      drivers/media/tuners/tua9001*
20956
20957 TULIP NETWORK DRIVERS
20958 L:      netdev@vger.kernel.org
20959 L:      linux-parisc@vger.kernel.org
20960 S:      Orphan
20961 F:      drivers/net/ethernet/dec/tulip/
20962
20963 TUN/TAP driver
20964 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20965 S:      Maintained
20966 W:      http://vtun.sourceforge.net/tun
20967 F:      Documentation/networking/tuntap.rst
20968 F:      arch/um/os-Linux/drivers/
20969
20970 TURBOCHANNEL SUBSYSTEM
20971 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20972 M:      Ralf Baechle <ralf@linux-mips.org>
20973 L:      linux-mips@vger.kernel.org
20974 S:      Maintained
20975 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20976 F:      drivers/tc/
20977 F:      include/linux/tc.h
20978
20979 TURBOSTAT UTILITY
20980 M:      "Len Brown" <lenb@kernel.org>
20981 L:      linux-pm@vger.kernel.org
20982 S:      Supported
20983 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20984 B:      https://bugzilla.kernel.org
20985 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20986 F:      tools/power/x86/turbostat/
20987
20988 TW5864 VIDEO4LINUX DRIVER
20989 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20990 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20991 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20992 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20993 L:      linux-media@vger.kernel.org
20994 S:      Supported
20995 F:      drivers/media/pci/tw5864/
20996
20997 TW68 VIDEO4LINUX DRIVER
20998 M:      Hans Verkuil <hverkuil@xs4all.nl>
20999 L:      linux-media@vger.kernel.org
21000 S:      Odd Fixes
21001 W:      https://linuxtv.org
21002 T:      git git://linuxtv.org/media_tree.git
21003 F:      drivers/media/pci/tw68/
21004
21005 TW686X VIDEO4LINUX DRIVER
21006 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21007 L:      linux-media@vger.kernel.org
21008 S:      Maintained
21009 W:      http://linuxtv.org
21010 T:      git git://linuxtv.org/media_tree.git
21011 F:      drivers/media/pci/tw686x/
21012
21013 U-BOOT ENVIRONMENT VARIABLES
21014 M:      Rafał Miłecki <rafal@milecki.pl>
21015 S:      Maintained
21016 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21017 F:      drivers/nvmem/u-boot-env.c
21018
21019 UACCE ACCELERATOR FRAMEWORK
21020 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21021 M:      Zhou Wang <wangzhou1@hisilicon.com>
21022 L:      linux-accelerators@lists.ozlabs.org
21023 L:      linux-kernel@vger.kernel.org
21024 S:      Maintained
21025 F:      Documentation/ABI/testing/sysfs-driver-uacce
21026 F:      Documentation/misc-devices/uacce.rst
21027 F:      drivers/misc/uacce/
21028 F:      include/linux/uacce.h
21029 F:      include/uapi/misc/uacce/
21030
21031 UBI FILE SYSTEM (UBIFS)
21032 M:      Richard Weinberger <richard@nod.at>
21033 L:      linux-mtd@lists.infradead.org
21034 S:      Supported
21035 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21037 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21038 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21039 F:      Documentation/filesystems/ubifs-authentication.rst
21040 F:      Documentation/filesystems/ubifs.rst
21041 F:      fs/ubifs/
21042
21043 UBLK USERSPACE BLOCK DRIVER
21044 M:      Ming Lei <ming.lei@redhat.com>
21045 L:      linux-block@vger.kernel.org
21046 S:      Maintained
21047 F:      Documentation/block/ublk.rst
21048 F:      drivers/block/ublk_drv.c
21049 F:      include/uapi/linux/ublk_cmd.h
21050
21051 UCLINUX (M68KNOMMU AND COLDFIRE)
21052 M:      Greg Ungerer <gerg@linux-m68k.org>
21053 L:      linux-m68k@lists.linux-m68k.org
21054 L:      uclinux-dev@uclinux.org  (subscribers-only)
21055 S:      Maintained
21056 W:      http://www.linux-m68k.org/
21057 W:      http://www.uclinux.org/
21058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21059 F:      arch/m68k/*/*_no.*
21060 F:      arch/m68k/68*/
21061 F:      arch/m68k/coldfire/
21062 F:      arch/m68k/include/asm/*_no.*
21063
21064 UDF FILESYSTEM
21065 M:      Jan Kara <jack@suse.com>
21066 S:      Maintained
21067 F:      Documentation/filesystems/udf.rst
21068 F:      fs/udf/
21069
21070 UDRAW TABLET
21071 M:      Bastien Nocera <hadess@hadess.net>
21072 L:      linux-input@vger.kernel.org
21073 S:      Maintained
21074 F:      drivers/hid/hid-udraw-ps3.c
21075
21076 UFS FILESYSTEM
21077 M:      Evgeniy Dushistov <dushistov@mail.ru>
21078 S:      Maintained
21079 F:      Documentation/admin-guide/ufs.rst
21080 F:      fs/ufs/
21081
21082 UHID USERSPACE HID IO DRIVER
21083 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21084 L:      linux-input@vger.kernel.org
21085 S:      Maintained
21086 F:      drivers/hid/uhid.c
21087 F:      include/uapi/linux/uhid.h
21088
21089 ULPI BUS
21090 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21091 L:      linux-usb@vger.kernel.org
21092 S:      Maintained
21093 F:      drivers/usb/common/ulpi.c
21094 F:      include/linux/ulpi/
21095
21096 UNICODE SUBSYSTEM
21097 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21098 L:      linux-fsdevel@vger.kernel.org
21099 S:      Supported
21100 F:      fs/unicode/
21101
21102 UNIFDEF
21103 M:      Tony Finch <dot@dotat.at>
21104 S:      Maintained
21105 W:      http://dotat.at/prog/unifdef
21106 F:      scripts/unifdef.c
21107
21108 UNIFORM CDROM DRIVER
21109 M:      Phillip Potter <phil@philpotter.co.uk>
21110 S:      Maintained
21111 F:      Documentation/cdrom/
21112 F:      drivers/cdrom/cdrom.c
21113 F:      include/linux/cdrom.h
21114 F:      include/uapi/linux/cdrom.h
21115
21116 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21117 R:      Alim Akhtar <alim.akhtar@samsung.com>
21118 R:      Avri Altman <avri.altman@wdc.com>
21119 R:      Bart Van Assche <bvanassche@acm.org>
21120 L:      linux-scsi@vger.kernel.org
21121 S:      Supported
21122 F:      Documentation/devicetree/bindings/ufs/
21123 F:      Documentation/scsi/ufs.rst
21124 F:      drivers/ufs/core/
21125
21126 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21127 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21128 L:      linux-scsi@vger.kernel.org
21129 S:      Supported
21130 F:      drivers/ufs/host/*dwc*
21131
21132 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21133 M:      Stanley Chu <stanley.chu@mediatek.com>
21134 L:      linux-scsi@vger.kernel.org
21135 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21136 S:      Maintained
21137 F:      drivers/ufs/host/ufs-mediatek*
21138
21139 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21140 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21141 L:      linux-renesas-soc@vger.kernel.org
21142 L:      linux-scsi@vger.kernel.org
21143 S:      Maintained
21144 F:      drivers/ufs/host/ufs-renesas.c
21145
21146 UNSORTED BLOCK IMAGES (UBI)
21147 M:      Richard Weinberger <richard@nod.at>
21148 L:      linux-mtd@lists.infradead.org
21149 S:      Supported
21150 W:      http://www.linux-mtd.infradead.org/
21151 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21153 F:      drivers/mtd/ubi/
21154 F:      include/linux/mtd/ubi.h
21155 F:      include/uapi/mtd/ubi-user.h
21156
21157 USB "USBNET" DRIVER FRAMEWORK
21158 M:      Oliver Neukum <oneukum@suse.com>
21159 L:      netdev@vger.kernel.org
21160 S:      Maintained
21161 W:      http://www.linux-usb.org/usbnet
21162 F:      drivers/net/usb/usbnet.c
21163 F:      include/linux/usb/usbnet.h
21164
21165 USB ACM DRIVER
21166 M:      Oliver Neukum <oneukum@suse.com>
21167 L:      linux-usb@vger.kernel.org
21168 S:      Maintained
21169 F:      Documentation/usb/acm.rst
21170 F:      drivers/usb/class/cdc-acm.*
21171
21172 USB APPLE MFI FASTCHARGE DRIVER
21173 M:      Bastien Nocera <hadess@hadess.net>
21174 L:      linux-usb@vger.kernel.org
21175 S:      Maintained
21176 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21177
21178 USB AR5523 WIRELESS DRIVER
21179 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21180 L:      linux-wireless@vger.kernel.org
21181 S:      Maintained
21182 F:      drivers/net/wireless/ath/ar5523/
21183
21184 USB ATTACHED SCSI
21185 M:      Oliver Neukum <oneukum@suse.com>
21186 L:      linux-usb@vger.kernel.org
21187 L:      linux-scsi@vger.kernel.org
21188 S:      Maintained
21189 F:      drivers/usb/storage/uas.c
21190
21191 USB CDC ETHERNET DRIVER
21192 M:      Oliver Neukum <oliver@neukum.org>
21193 L:      linux-usb@vger.kernel.org
21194 S:      Maintained
21195 F:      drivers/net/usb/cdc_*.c
21196 F:      include/uapi/linux/usb/cdc.h
21197
21198 USB CHAOSKEY DRIVER
21199 M:      Keith Packard <keithp@keithp.com>
21200 L:      linux-usb@vger.kernel.org
21201 S:      Maintained
21202 F:      drivers/usb/misc/chaoskey.c
21203
21204 USB CYPRESS C67X00 DRIVER
21205 L:      linux-usb@vger.kernel.org
21206 S:      Orphan
21207 F:      drivers/usb/c67x00/
21208
21209 USB DAVICOM DM9601 DRIVER
21210 M:      Peter Korsgaard <peter@korsgaard.com>
21211 L:      netdev@vger.kernel.org
21212 S:      Maintained
21213 W:      http://www.linux-usb.org/usbnet
21214 F:      drivers/net/usb/dm9601.c
21215
21216 USB EHCI DRIVER
21217 M:      Alan Stern <stern@rowland.harvard.edu>
21218 L:      linux-usb@vger.kernel.org
21219 S:      Maintained
21220 F:      Documentation/usb/ehci.rst
21221 F:      drivers/usb/host/ehci*
21222
21223 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21224 M:      Jiri Kosina <jikos@kernel.org>
21225 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21226 L:      linux-usb@vger.kernel.org
21227 S:      Maintained
21228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21229 F:      Documentation/hid/hiddev.rst
21230 F:      drivers/hid/usbhid/
21231
21232 USB INTEL XHCI ROLE MUX DRIVER
21233 M:      Hans de Goede <hdegoede@redhat.com>
21234 L:      linux-usb@vger.kernel.org
21235 S:      Maintained
21236 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21237
21238 USB IP DRIVER FOR HISILICON KIRIN 960
21239 M:      Yu Chen <chenyu56@huawei.com>
21240 M:      Binghui Wang <wangbinghui@hisilicon.com>
21241 L:      linux-usb@vger.kernel.org
21242 S:      Maintained
21243 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21244 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21245
21246 USB IP DRIVER FOR HISILICON KIRIN 970
21247 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21248 L:      linux-usb@vger.kernel.org
21249 S:      Maintained
21250 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21251 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21252
21253 USB ISP116X DRIVER
21254 M:      Olav Kongas <ok@artecdesign.ee>
21255 L:      linux-usb@vger.kernel.org
21256 S:      Maintained
21257 F:      drivers/usb/host/isp116x*
21258 F:      include/linux/usb/isp116x.h
21259
21260 USB ISP1760 DRIVER
21261 M:      Rui Miguel Silva <rui.silva@linaro.org>
21262 L:      linux-usb@vger.kernel.org
21263 S:      Maintained
21264 F:      drivers/usb/isp1760/*
21265 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21266
21267 USB LAN78XX ETHERNET DRIVER
21268 M:      Woojung Huh <woojung.huh@microchip.com>
21269 M:      UNGLinuxDriver@microchip.com
21270 L:      netdev@vger.kernel.org
21271 S:      Maintained
21272 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21273 F:      drivers/net/usb/lan78xx.*
21274 F:      include/dt-bindings/net/microchip-lan78xx.h
21275
21276 USB MASS STORAGE DRIVER
21277 M:      Alan Stern <stern@rowland.harvard.edu>
21278 L:      linux-usb@vger.kernel.org
21279 L:      usb-storage@lists.one-eyed-alien.net
21280 S:      Maintained
21281 F:      drivers/usb/storage/
21282
21283 USB MIDI DRIVER
21284 M:      Clemens Ladisch <clemens@ladisch.de>
21285 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21286 S:      Maintained
21287 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21288 F:      sound/usb/midi.*
21289
21290 USB NETWORKING DRIVERS
21291 L:      linux-usb@vger.kernel.org
21292 S:      Odd Fixes
21293 F:      drivers/net/usb/
21294
21295 USB OHCI DRIVER
21296 M:      Alan Stern <stern@rowland.harvard.edu>
21297 L:      linux-usb@vger.kernel.org
21298 S:      Maintained
21299 F:      Documentation/usb/ohci.rst
21300 F:      drivers/usb/host/ohci*
21301
21302 USB OTG FSM (Finite State Machine)
21303 M:      Peter Chen <peter.chen@kernel.org>
21304 L:      linux-usb@vger.kernel.org
21305 S:      Maintained
21306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21307 F:      drivers/usb/common/usb-otg-fsm.c
21308
21309 USB OVER IP DRIVER
21310 M:      Valentina Manea <valentina.manea.m@gmail.com>
21311 M:      Shuah Khan <shuah@kernel.org>
21312 M:      Shuah Khan <skhan@linuxfoundation.org>
21313 L:      linux-usb@vger.kernel.org
21314 S:      Maintained
21315 F:      Documentation/usb/usbip_protocol.rst
21316 F:      drivers/usb/usbip/
21317 F:      tools/testing/selftests/drivers/usb/usbip/
21318 F:      tools/usb/usbip/
21319
21320 USB PEGASUS DRIVER
21321 M:      Petko Manolov <petkan@nucleusys.com>
21322 L:      linux-usb@vger.kernel.org
21323 L:      netdev@vger.kernel.org
21324 S:      Maintained
21325 W:      https://github.com/petkan/pegasus
21326 T:      git https://github.com/petkan/pegasus.git
21327 F:      drivers/net/usb/pegasus.*
21328
21329 USB PRINTER DRIVER (usblp)
21330 M:      Pete Zaitcev <zaitcev@redhat.com>
21331 L:      linux-usb@vger.kernel.org
21332 S:      Supported
21333 F:      drivers/usb/class/usblp.c
21334
21335 USB RAW GADGET DRIVER
21336 R:      Andrey Konovalov <andreyknvl@gmail.com>
21337 L:      linux-usb@vger.kernel.org
21338 S:      Maintained
21339 F:      Documentation/usb/raw-gadget.rst
21340 F:      drivers/usb/gadget/legacy/raw_gadget.c
21341 F:      include/uapi/linux/usb/raw_gadget.h
21342
21343 USB QMI WWAN NETWORK DRIVER
21344 M:      Bjørn Mork <bjorn@mork.no>
21345 L:      netdev@vger.kernel.org
21346 S:      Maintained
21347 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21348 F:      drivers/net/usb/qmi_wwan.c
21349
21350 USB RTL8150 DRIVER
21351 M:      Petko Manolov <petkan@nucleusys.com>
21352 L:      linux-usb@vger.kernel.org
21353 L:      netdev@vger.kernel.org
21354 S:      Maintained
21355 W:      https://github.com/petkan/rtl8150
21356 T:      git https://github.com/petkan/rtl8150.git
21357 F:      drivers/net/usb/rtl8150.c
21358
21359 USB SERIAL SUBSYSTEM
21360 M:      Johan Hovold <johan@kernel.org>
21361 L:      linux-usb@vger.kernel.org
21362 S:      Maintained
21363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21364 F:      Documentation/usb/usb-serial.rst
21365 F:      drivers/usb/serial/
21366 F:      include/linux/usb/serial.h
21367
21368 USB SMSC75XX ETHERNET DRIVER
21369 M:      Steve Glendinning <steve.glendinning@shawell.net>
21370 L:      netdev@vger.kernel.org
21371 S:      Maintained
21372 F:      drivers/net/usb/smsc75xx.*
21373
21374 USB SMSC95XX ETHERNET DRIVER
21375 M:      Steve Glendinning <steve.glendinning@shawell.net>
21376 M:      UNGLinuxDriver@microchip.com
21377 L:      netdev@vger.kernel.org
21378 S:      Maintained
21379 F:      drivers/net/usb/smsc95xx.*
21380
21381 USB SUBSYSTEM
21382 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21383 L:      linux-usb@vger.kernel.org
21384 S:      Supported
21385 W:      http://www.linux-usb.org
21386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21387 F:      Documentation/devicetree/bindings/usb/
21388 F:      Documentation/usb/
21389 F:      drivers/usb/
21390 F:      include/dt-bindings/usb/
21391 F:      include/linux/usb.h
21392 F:      include/linux/usb/
21393
21394 USB TYPEC BUS FOR ALTERNATE MODES
21395 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21396 L:      linux-usb@vger.kernel.org
21397 S:      Maintained
21398 F:      Documentation/ABI/testing/sysfs-bus-typec
21399 F:      Documentation/driver-api/usb/typec_bus.rst
21400 F:      drivers/usb/typec/altmodes/
21401 F:      include/linux/usb/typec_altmode.h
21402
21403 USB TYPEC CLASS
21404 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21405 L:      linux-usb@vger.kernel.org
21406 S:      Maintained
21407 F:      Documentation/ABI/testing/sysfs-class-typec
21408 F:      Documentation/driver-api/usb/typec.rst
21409 F:      drivers/usb/typec/
21410 F:      include/linux/usb/typec.h
21411
21412 USB TYPEC INTEL PMC MUX DRIVER
21413 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21414 L:      linux-usb@vger.kernel.org
21415 S:      Maintained
21416 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21417 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21418
21419 USB TYPEC PI3USB30532 MUX DRIVER
21420 M:      Hans de Goede <hdegoede@redhat.com>
21421 L:      linux-usb@vger.kernel.org
21422 S:      Maintained
21423 F:      drivers/usb/typec/mux/pi3usb30532.c
21424
21425 USB TYPEC PORT CONTROLLER DRIVERS
21426 M:      Guenter Roeck <linux@roeck-us.net>
21427 L:      linux-usb@vger.kernel.org
21428 S:      Maintained
21429 F:      drivers/usb/typec/tcpm/
21430
21431 USB UHCI DRIVER
21432 M:      Alan Stern <stern@rowland.harvard.edu>
21433 L:      linux-usb@vger.kernel.org
21434 S:      Maintained
21435 F:      drivers/usb/host/uhci*
21436
21437 USB VIDEO CLASS
21438 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21439 L:      linux-media@vger.kernel.org
21440 S:      Maintained
21441 W:      http://www.ideasonboard.org/uvc/
21442 T:      git git://linuxtv.org/media_tree.git
21443 F:      drivers/media/usb/uvc/
21444 F:      include/uapi/linux/uvcvideo.h
21445
21446 USB WEBCAM GADGET
21447 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21448 L:      linux-usb@vger.kernel.org
21449 S:      Maintained
21450 F:      drivers/usb/gadget/function/*uvc*
21451 F:      drivers/usb/gadget/legacy/webcam.c
21452 F:      include/uapi/linux/usb/g_uvc.h
21453
21454 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21455 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21456 L:      linux-wireless@vger.kernel.org
21457 S:      Maintained
21458 F:      drivers/net/wireless/rndis_wlan.c
21459
21460 USB XHCI DRIVER
21461 M:      Mathias Nyman <mathias.nyman@intel.com>
21462 L:      linux-usb@vger.kernel.org
21463 S:      Supported
21464 F:      drivers/usb/host/pci-quirks*
21465 F:      drivers/usb/host/xhci*
21466
21467 USB ZD1201 DRIVER
21468 L:      linux-wireless@vger.kernel.org
21469 S:      Orphan
21470 W:      http://linux-lc100020.sourceforge.net
21471 F:      drivers/net/wireless/zydas/zd1201.*
21472
21473 USB ZR364XX DRIVER
21474 M:      Antoine Jacquet <royale@zerezo.com>
21475 L:      linux-usb@vger.kernel.org
21476 L:      linux-media@vger.kernel.org
21477 S:      Maintained
21478 W:      http://royale.zerezo.com/zr364xx/
21479 T:      git git://linuxtv.org/media_tree.git
21480 F:      Documentation/admin-guide/media/zr364xx*
21481 F:      drivers/staging/media/deprecated/zr364xx/
21482
21483 USER-MODE LINUX (UML)
21484 M:      Richard Weinberger <richard@nod.at>
21485 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21486 M:      Johannes Berg <johannes@sipsolutions.net>
21487 L:      linux-um@lists.infradead.org
21488 S:      Maintained
21489 W:      http://user-mode-linux.sourceforge.net
21490 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21491 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21493 F:      Documentation/virt/uml/
21494 F:      arch/um/
21495 F:      arch/x86/um/
21496 F:      fs/hostfs/
21497
21498 USERSPACE COPYIN/COPYOUT (UIOVEC)
21499 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21500 S:      Maintained
21501 F:      include/linux/uio.h
21502 F:      lib/iov_iter.c
21503
21504 USERSPACE DMA BUFFER DRIVER
21505 M:      Gerd Hoffmann <kraxel@redhat.com>
21506 L:      dri-devel@lists.freedesktop.org
21507 S:      Maintained
21508 T:      git git://anongit.freedesktop.org/drm/drm-misc
21509 F:      drivers/dma-buf/udmabuf.c
21510 F:      include/uapi/linux/udmabuf.h
21511
21512 USERSPACE I/O (UIO)
21513 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21514 S:      Maintained
21515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21516 F:      Documentation/driver-api/uio-howto.rst
21517 F:      drivers/uio/
21518 F:      include/linux/uio_driver.h
21519
21520 UTIL-LINUX PACKAGE
21521 M:      Karel Zak <kzak@redhat.com>
21522 L:      util-linux@vger.kernel.org
21523 S:      Maintained
21524 W:      http://en.wikipedia.org/wiki/Util-linux
21525 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21526
21527 UUID HELPERS
21528 M:      Christoph Hellwig <hch@lst.de>
21529 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21530 L:      linux-kernel@vger.kernel.org
21531 S:      Maintained
21532 T:      git git://git.infradead.org/users/hch/uuid.git
21533 F:      include/linux/uuid.h
21534 F:      include/uapi/linux/uuid.h
21535 F:      lib/test_uuid.c
21536 F:      lib/uuid.c
21537
21538 UV SYSFS DRIVER
21539 M:      Justin Ernst <justin.ernst@hpe.com>
21540 L:      platform-driver-x86@vger.kernel.org
21541 S:      Maintained
21542 F:      drivers/platform/x86/uv_sysfs.c
21543
21544 UVESAFB DRIVER
21545 M:      Michal Januszewski <spock@gentoo.org>
21546 L:      linux-fbdev@vger.kernel.org
21547 S:      Maintained
21548 W:      https://github.com/mjanusz/v86d
21549 F:      Documentation/fb/uvesafb.rst
21550 F:      drivers/video/fbdev/uvesafb.*
21551
21552 Ux500 CLOCK DRIVERS
21553 M:      Ulf Hansson <ulf.hansson@linaro.org>
21554 L:      linux-clk@vger.kernel.org
21555 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21556 S:      Maintained
21557 F:      drivers/clk/ux500/
21558
21559 VF610 NAND DRIVER
21560 M:      Stefan Agner <stefan@agner.ch>
21561 L:      linux-mtd@lists.infradead.org
21562 S:      Supported
21563 F:      drivers/mtd/nand/raw/vf610_nfc.c
21564
21565 VFAT/FAT/MSDOS FILESYSTEM
21566 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21567 S:      Maintained
21568 F:      Documentation/filesystems/vfat.rst
21569 F:      fs/fat/
21570 F:      tools/testing/selftests/filesystems/fat/
21571
21572 VFIO DRIVER
21573 M:      Alex Williamson <alex.williamson@redhat.com>
21574 R:      Cornelia Huck <cohuck@redhat.com>
21575 L:      kvm@vger.kernel.org
21576 S:      Maintained
21577 T:      git git://github.com/awilliam/linux-vfio.git
21578 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
21579 F:      Documentation/driver-api/vfio.rst
21580 F:      drivers/vfio/
21581 F:      include/linux/vfio.h
21582 F:      include/linux/vfio_pci_core.h
21583 F:      include/uapi/linux/vfio.h
21584
21585 VFIO FSL-MC DRIVER
21586 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21587 L:      kvm@vger.kernel.org
21588 S:      Maintained
21589 F:      drivers/vfio/fsl-mc/
21590
21591 VFIO HISILICON PCI DRIVER
21592 M:      Longfang Liu <liulongfang@huawei.com>
21593 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21594 L:      kvm@vger.kernel.org
21595 S:      Maintained
21596 F:      drivers/vfio/pci/hisilicon/
21597
21598 VFIO MEDIATED DEVICE DRIVERS
21599 M:      Kirti Wankhede <kwankhede@nvidia.com>
21600 L:      kvm@vger.kernel.org
21601 S:      Maintained
21602 F:      Documentation/driver-api/vfio-mediated-device.rst
21603 F:      drivers/vfio/mdev/
21604 F:      include/linux/mdev.h
21605 F:      samples/vfio-mdev/
21606
21607 VFIO PCI DEVICE SPECIFIC DRIVERS
21608 R:      Jason Gunthorpe <jgg@nvidia.com>
21609 R:      Yishai Hadas <yishaih@nvidia.com>
21610 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21611 R:      Kevin Tian <kevin.tian@intel.com>
21612 L:      kvm@vger.kernel.org
21613 S:      Maintained
21614 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21615 F:      drivers/vfio/pci/*/
21616
21617 VFIO PLATFORM DRIVER
21618 M:      Eric Auger <eric.auger@redhat.com>
21619 L:      kvm@vger.kernel.org
21620 S:      Maintained
21621 F:      drivers/vfio/platform/
21622
21623 VFIO MLX5 PCI DRIVER
21624 M:      Yishai Hadas <yishaih@nvidia.com>
21625 L:      kvm@vger.kernel.org
21626 S:      Maintained
21627 F:      drivers/vfio/pci/mlx5/
21628
21629 VGA_SWITCHEROO
21630 R:      Lukas Wunner <lukas@wunner.de>
21631 S:      Maintained
21632 T:      git git://anongit.freedesktop.org/drm/drm-misc
21633 F:      Documentation/gpu/vga-switcheroo.rst
21634 F:      drivers/gpu/vga/vga_switcheroo.c
21635 F:      include/linux/vga_switcheroo.h
21636
21637 VIA RHINE NETWORK DRIVER
21638 S:      Maintained
21639 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21640 F:      drivers/net/ethernet/via/via-rhine.c
21641
21642 VIA SD/MMC CARD CONTROLLER DRIVER
21643 M:      Bruce Chang <brucechang@via.com.tw>
21644 M:      Harald Welte <HaraldWelte@viatech.com>
21645 S:      Maintained
21646 F:      drivers/mmc/host/via-sdmmc.c
21647
21648 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21649 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21650 L:      linux-fbdev@vger.kernel.org
21651 S:      Maintained
21652 F:      drivers/video/fbdev/via/
21653 F:      include/linux/via-core.h
21654 F:      include/linux/via-gpio.h
21655 F:      include/linux/via_i2c.h
21656
21657 VIA VELOCITY NETWORK DRIVER
21658 M:      Francois Romieu <romieu@fr.zoreil.com>
21659 L:      netdev@vger.kernel.org
21660 S:      Maintained
21661 F:      drivers/net/ethernet/via/via-velocity.*
21662
21663 VICODEC VIRTUAL CODEC DRIVER
21664 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21665 L:      linux-media@vger.kernel.org
21666 S:      Maintained
21667 W:      https://linuxtv.org
21668 T:      git git://linuxtv.org/media_tree.git
21669 F:      drivers/media/test-drivers/vicodec/*
21670
21671 VIDEO I2C POLLING DRIVER
21672 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21673 L:      linux-media@vger.kernel.org
21674 S:      Maintained
21675 F:      drivers/media/i2c/video-i2c.c
21676
21677 VIDEO MULTIPLEXER DRIVER
21678 M:      Philipp Zabel <p.zabel@pengutronix.de>
21679 L:      linux-media@vger.kernel.org
21680 S:      Maintained
21681 F:      drivers/media/platform/video-mux.c
21682
21683 VIDEOBUF2 FRAMEWORK
21684 M:      Tomasz Figa <tfiga@chromium.org>
21685 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21686 L:      linux-media@vger.kernel.org
21687 S:      Maintained
21688 F:      drivers/media/common/videobuf2/*
21689 F:      include/media/videobuf2-*
21690
21691 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21692 M:      Shuah Khan <skhan@linuxfoundation.org>
21693 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21694 L:      linux-media@vger.kernel.org
21695 S:      Maintained
21696 W:      https://linuxtv.org
21697 T:      git git://linuxtv.org/media_tree.git
21698 F:      drivers/media/test-drivers/vimc/*
21699
21700 VIRT LIB
21701 M:      Alex Williamson <alex.williamson@redhat.com>
21702 M:      Paolo Bonzini <pbonzini@redhat.com>
21703 L:      kvm@vger.kernel.org
21704 S:      Supported
21705 F:      virt/lib/
21706
21707 VIRTIO AND VHOST VSOCK DRIVER
21708 M:      Stefan Hajnoczi <stefanha@redhat.com>
21709 M:      Stefano Garzarella <sgarzare@redhat.com>
21710 L:      kvm@vger.kernel.org
21711 L:      virtualization@lists.linux-foundation.org
21712 L:      netdev@vger.kernel.org
21713 S:      Maintained
21714 F:      drivers/vhost/vsock.c
21715 F:      include/linux/virtio_vsock.h
21716 F:      include/uapi/linux/virtio_vsock.h
21717 F:      net/vmw_vsock/virtio_transport.c
21718 F:      net/vmw_vsock/virtio_transport_common.c
21719
21720 VIRTIO BLOCK AND SCSI DRIVERS
21721 M:      "Michael S. Tsirkin" <mst@redhat.com>
21722 M:      Jason Wang <jasowang@redhat.com>
21723 R:      Paolo Bonzini <pbonzini@redhat.com>
21724 R:      Stefan Hajnoczi <stefanha@redhat.com>
21725 L:      virtualization@lists.linux-foundation.org
21726 S:      Maintained
21727 F:      drivers/block/virtio_blk.c
21728 F:      drivers/scsi/virtio_scsi.c
21729 F:      drivers/vhost/scsi.c
21730 F:      include/uapi/linux/virtio_blk.h
21731 F:      include/uapi/linux/virtio_scsi.h
21732
21733 VIRTIO CONSOLE DRIVER
21734 M:      Amit Shah <amit@kernel.org>
21735 L:      virtualization@lists.linux-foundation.org
21736 S:      Maintained
21737 F:      drivers/char/virtio_console.c
21738 F:      include/linux/virtio_console.h
21739 F:      include/uapi/linux/virtio_console.h
21740
21741 VIRTIO CORE AND NET DRIVERS
21742 M:      "Michael S. Tsirkin" <mst@redhat.com>
21743 M:      Jason Wang <jasowang@redhat.com>
21744 L:      virtualization@lists.linux-foundation.org
21745 S:      Maintained
21746 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21747 F:      Documentation/ABI/testing/sysfs-class-vduse
21748 F:      Documentation/devicetree/bindings/virtio/
21749 F:      drivers/block/virtio_blk.c
21750 F:      drivers/crypto/virtio/
21751 F:      drivers/net/virtio_net.c
21752 F:      drivers/vdpa/
21753 F:      drivers/virtio/
21754 F:      include/linux/vdpa.h
21755 F:      include/linux/virtio*.h
21756 F:      include/uapi/linux/virtio_*.h
21757 F:      tools/virtio/
21758
21759 IFCVF VIRTIO DATA PATH ACCELERATOR
21760 R:      Zhu Lingshan <lingshan.zhu@intel.com>
21761 F:      drivers/vdpa/ifcvf/
21762
21763 VIRTIO BALLOON
21764 M:      "Michael S. Tsirkin" <mst@redhat.com>
21765 M:      David Hildenbrand <david@redhat.com>
21766 L:      virtualization@lists.linux-foundation.org
21767 S:      Maintained
21768 F:      drivers/virtio/virtio_balloon.c
21769 F:      include/uapi/linux/virtio_balloon.h
21770 F:      include/linux/balloon_compaction.h
21771 F:      mm/balloon_compaction.c
21772
21773 VIRTIO CRYPTO DRIVER
21774 M:      Gonglei <arei.gonglei@huawei.com>
21775 L:      virtualization@lists.linux-foundation.org
21776 L:      linux-crypto@vger.kernel.org
21777 S:      Maintained
21778 F:      drivers/crypto/virtio/
21779 F:      include/uapi/linux/virtio_crypto.h
21780
21781 VIRTIO DRIVERS FOR S390
21782 M:      Cornelia Huck <cohuck@redhat.com>
21783 M:      Halil Pasic <pasic@linux.ibm.com>
21784 M:      Eric Farman <farman@linux.ibm.com>
21785 L:      linux-s390@vger.kernel.org
21786 L:      virtualization@lists.linux-foundation.org
21787 L:      kvm@vger.kernel.org
21788 S:      Supported
21789 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21790 F:      drivers/s390/virtio/
21791
21792 VIRTIO FILE SYSTEM
21793 M:      Vivek Goyal <vgoyal@redhat.com>
21794 M:      Stefan Hajnoczi <stefanha@redhat.com>
21795 M:      Miklos Szeredi <miklos@szeredi.hu>
21796 L:      virtualization@lists.linux-foundation.org
21797 L:      linux-fsdevel@vger.kernel.org
21798 S:      Supported
21799 W:      https://virtio-fs.gitlab.io/
21800 F:      Documentation/filesystems/virtiofs.rst
21801 F:      fs/fuse/virtio_fs.c
21802 F:      include/uapi/linux/virtio_fs.h
21803
21804 VIRTIO GPIO DRIVER
21805 M:      Enrico Weigelt, metux IT consult <info@metux.net>
21806 M:      Viresh Kumar <vireshk@kernel.org>
21807 L:      linux-gpio@vger.kernel.org
21808 L:      virtualization@lists.linux-foundation.org
21809 S:      Maintained
21810 F:      drivers/gpio/gpio-virtio.c
21811 F:      include/uapi/linux/virtio_gpio.h
21812
21813 VIRTIO GPU DRIVER
21814 M:      David Airlie <airlied@redhat.com>
21815 M:      Gerd Hoffmann <kraxel@redhat.com>
21816 R:      Gurchetan Singh <gurchetansingh@chromium.org>
21817 R:      Chia-I Wu <olvaffe@gmail.com>
21818 L:      dri-devel@lists.freedesktop.org
21819 L:      virtualization@lists.linux-foundation.org
21820 S:      Maintained
21821 T:      git git://anongit.freedesktop.org/drm/drm-misc
21822 F:      drivers/gpu/drm/virtio/
21823 F:      include/uapi/linux/virtio_gpu.h
21824
21825 VIRTIO HOST (VHOST)
21826 M:      "Michael S. Tsirkin" <mst@redhat.com>
21827 M:      Jason Wang <jasowang@redhat.com>
21828 L:      kvm@vger.kernel.org
21829 L:      virtualization@lists.linux-foundation.org
21830 L:      netdev@vger.kernel.org
21831 S:      Maintained
21832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
21833 F:      drivers/vhost/
21834 F:      include/linux/vhost_iotlb.h
21835 F:      include/uapi/linux/vhost.h
21836
21837 VIRTIO INPUT DRIVER
21838 M:      Gerd Hoffmann <kraxel@redhat.com>
21839 S:      Maintained
21840 F:      drivers/virtio/virtio_input.c
21841 F:      include/uapi/linux/virtio_input.h
21842
21843 VIRTIO IOMMU DRIVER
21844 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
21845 L:      virtualization@lists.linux-foundation.org
21846 S:      Maintained
21847 F:      drivers/iommu/virtio-iommu.c
21848 F:      include/uapi/linux/virtio_iommu.h
21849
21850 VIRTIO MEM DRIVER
21851 M:      David Hildenbrand <david@redhat.com>
21852 L:      virtualization@lists.linux-foundation.org
21853 S:      Maintained
21854 W:      https://virtio-mem.gitlab.io/
21855 F:      drivers/virtio/virtio_mem.c
21856 F:      include/uapi/linux/virtio_mem.h
21857
21858 VIRTIO SOUND DRIVER
21859 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
21860 M:      "Michael S. Tsirkin" <mst@redhat.com>
21861 L:      virtualization@lists.linux-foundation.org
21862 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21863 S:      Maintained
21864 F:      include/uapi/linux/virtio_snd.h
21865 F:      sound/virtio/*
21866
21867 VIRTIO I2C DRIVER
21868 M:      Conghui Chen <conghui.chen@intel.com>
21869 M:      Viresh Kumar <viresh.kumar@linaro.org>
21870 L:      linux-i2c@vger.kernel.org
21871 L:      virtualization@lists.linux-foundation.org
21872 S:      Maintained
21873 F:      drivers/i2c/busses/i2c-virtio.c
21874 F:      include/uapi/linux/virtio_i2c.h
21875
21876 VIRTIO PMEM DRIVER
21877 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
21878 L:      virtualization@lists.linux-foundation.org
21879 S:      Maintained
21880 F:      drivers/nvdimm/virtio_pmem.c
21881 F:      drivers/nvdimm/nd_virtio.c
21882
21883 VIRTUAL BOX GUEST DEVICE DRIVER
21884 M:      Hans de Goede <hdegoede@redhat.com>
21885 M:      Arnd Bergmann <arnd@arndb.de>
21886 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21887 S:      Maintained
21888 F:      drivers/virt/vboxguest/
21889 F:      include/linux/vbox_utils.h
21890 F:      include/uapi/linux/vbox*.h
21891
21892 VIRTUAL BOX SHARED FOLDER VFS DRIVER
21893 M:      Hans de Goede <hdegoede@redhat.com>
21894 L:      linux-fsdevel@vger.kernel.org
21895 S:      Maintained
21896 F:      fs/vboxsf/*
21897
21898 VIRTUAL SERIO DEVICE DRIVER
21899 M:      Stephen Chandler Paul <thatslyude@gmail.com>
21900 S:      Maintained
21901 F:      drivers/input/serio/userio.c
21902 F:      include/uapi/linux/userio.h
21903
21904 VIVID VIRTUAL VIDEO DRIVER
21905 M:      Hans Verkuil <hverkuil@xs4all.nl>
21906 L:      linux-media@vger.kernel.org
21907 S:      Maintained
21908 W:      https://linuxtv.org
21909 T:      git git://linuxtv.org/media_tree.git
21910 F:      drivers/media/test-drivers/vivid/*
21911
21912 VIDTV VIRTUAL DIGITAL TV DRIVER
21913 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
21914 L:      linux-media@vger.kernel.org
21915 S:      Maintained
21916 W:      https://linuxtv.org
21917 T:      git git://linuxtv.org/media_tree.git
21918 F:      drivers/media/test-drivers/vidtv/*
21919
21920 VLYNQ BUS
21921 M:      Florian Fainelli <f.fainelli@gmail.com>
21922 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21923 S:      Maintained
21924 F:      drivers/vlynq/vlynq.c
21925 F:      include/linux/vlynq.h
21926
21927 VME SUBSYSTEM
21928 M:      Martyn Welch <martyn@welchs.me.uk>
21929 M:      Manohar Vanga <manohar.vanga@gmail.com>
21930 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21931 L:      linux-kernel@vger.kernel.org
21932 S:      Odd fixes
21933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21934 F:      Documentation/driver-api/vme.rst
21935 F:      drivers/staging/vme_user/
21936
21937 VM SOCKETS (AF_VSOCK)
21938 M:      Stefano Garzarella <sgarzare@redhat.com>
21939 L:      virtualization@lists.linux-foundation.org
21940 L:      netdev@vger.kernel.org
21941 S:      Maintained
21942 F:      drivers/net/vsockmon.c
21943 F:      include/net/af_vsock.h
21944 F:      include/uapi/linux/vm_sockets.h
21945 F:      include/uapi/linux/vm_sockets_diag.h
21946 F:      include/uapi/linux/vsockmon.h
21947 F:      net/vmw_vsock/
21948 F:      tools/testing/vsock/
21949
21950 VMWARE BALLOON DRIVER
21951 M:      Nadav Amit <namit@vmware.com>
21952 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21953 L:      linux-kernel@vger.kernel.org
21954 S:      Supported
21955 F:      drivers/misc/vmw_balloon.c
21956
21957 VMWARE HYPERVISOR INTERFACE
21958 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21959 M:      Alexey Makhalov <amakhalov@vmware.com>
21960 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21961 L:      virtualization@lists.linux-foundation.org
21962 L:      x86@kernel.org
21963 S:      Supported
21964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21965 F:      arch/x86/include/asm/vmware.h
21966 F:      arch/x86/kernel/cpu/vmware.c
21967
21968 VMWARE PVRDMA DRIVER
21969 M:      Bryan Tan <bryantan@vmware.com>
21970 M:      Vishnu Dasa <vdasa@vmware.com>
21971 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21972 L:      linux-rdma@vger.kernel.org
21973 S:      Supported
21974 F:      drivers/infiniband/hw/vmw_pvrdma/
21975
21976 VMWARE PVSCSI DRIVER
21977 M:      Vishal Bhakta <vbhakta@vmware.com>
21978 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21979 L:      linux-scsi@vger.kernel.org
21980 S:      Supported
21981 F:      drivers/scsi/vmw_pvscsi.c
21982 F:      drivers/scsi/vmw_pvscsi.h
21983
21984 VMWARE VIRTUAL PTP CLOCK DRIVER
21985 M:      Vivek Thampi <vithampi@vmware.com>
21986 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21987 L:      netdev@vger.kernel.org
21988 S:      Supported
21989 F:      drivers/ptp/ptp_vmw.c
21990
21991 VMWARE VMCI DRIVER
21992 M:      Bryan Tan <bryantan@vmware.com>
21993 M:      Vishnu Dasa <vdasa@vmware.com>
21994 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21995 L:      linux-kernel@vger.kernel.org
21996 S:      Supported
21997 F:      drivers/misc/vmw_vmci/
21998 F:      include/linux/vmw_vmci*
21999
22000 VMWARE VMMOUSE SUBDRIVER
22001 M:      Zack Rusin <zackr@vmware.com>
22002 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22003 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22004 L:      linux-input@vger.kernel.org
22005 S:      Supported
22006 F:      drivers/input/mouse/vmmouse.c
22007 F:      drivers/input/mouse/vmmouse.h
22008
22009 VMWARE VMXNET3 ETHERNET DRIVER
22010 M:      Ronak Doshi <doshir@vmware.com>
22011 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22012 L:      netdev@vger.kernel.org
22013 S:      Supported
22014 F:      drivers/net/vmxnet3/
22015
22016 VMWARE VSOCK VMCI TRANSPORT DRIVER
22017 M:      Bryan Tan <bryantan@vmware.com>
22018 M:      Vishnu Dasa <vdasa@vmware.com>
22019 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22020 L:      linux-kernel@vger.kernel.org
22021 S:      Supported
22022 F:      net/vmw_vsock/vmci_transport*
22023
22024 VOCORE VOCORE2 BOARD
22025 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22026 L:      linux-mips@vger.kernel.org
22027 S:      Maintained
22028 F:      arch/mips/boot/dts/ralink/vocore2.dts
22029
22030 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22031 M:      Liam Girdwood <lgirdwood@gmail.com>
22032 M:      Mark Brown <broonie@kernel.org>
22033 L:      linux-kernel@vger.kernel.org
22034 S:      Supported
22035 W:      http://www.slimlogic.co.uk/?p=48
22036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22037 F:      Documentation/devicetree/bindings/regulator/
22038 F:      Documentation/power/regulator/
22039 F:      drivers/regulator/
22040 F:      include/dt-bindings/regulator/
22041 F:      include/linux/regulator/
22042 K:      regulator_get_optional
22043
22044 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22045 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22046 F:      drivers/regulator/irq_helpers.c
22047
22048 VRF
22049 M:      David Ahern <dsahern@kernel.org>
22050 L:      netdev@vger.kernel.org
22051 S:      Maintained
22052 F:      Documentation/networking/vrf.rst
22053 F:      drivers/net/vrf.c
22054
22055 VSPRINTF
22056 M:      Petr Mladek <pmladek@suse.com>
22057 M:      Steven Rostedt <rostedt@goodmis.org>
22058 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22059 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22060 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22061 S:      Maintained
22062 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22063 F:      Documentation/core-api/printk-formats.rst
22064 F:      lib/test_printf.c
22065 F:      lib/test_scanf.c
22066 F:      lib/vsprintf.c
22067
22068 VT1211 HARDWARE MONITOR DRIVER
22069 M:      Juerg Haefliger <juergh@proton.me>
22070 L:      linux-hwmon@vger.kernel.org
22071 S:      Maintained
22072 F:      Documentation/hwmon/vt1211.rst
22073 F:      drivers/hwmon/vt1211.c
22074
22075 VT8231 HARDWARE MONITOR DRIVER
22076 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22077 L:      linux-hwmon@vger.kernel.org
22078 S:      Maintained
22079 F:      drivers/hwmon/vt8231.c
22080
22081 VUB300 USB to SDIO/SD/MMC bridge chip
22082 L:      linux-mmc@vger.kernel.org
22083 S:      Orphan
22084 F:      drivers/mmc/host/vub300.c
22085
22086 W1 DALLAS'S 1-WIRE BUS
22087 M:      Evgeniy Polyakov <zbr@ioremap.net>
22088 S:      Maintained
22089 F:      Documentation/devicetree/bindings/w1/
22090 F:      Documentation/w1/
22091 F:      drivers/w1/
22092 F:      include/linux/w1.h
22093
22094 W83791D HARDWARE MONITORING DRIVER
22095 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22096 L:      linux-hwmon@vger.kernel.org
22097 S:      Maintained
22098 F:      Documentation/hwmon/w83791d.rst
22099 F:      drivers/hwmon/w83791d.c
22100
22101 W83793 HARDWARE MONITORING DRIVER
22102 M:      Rudolf Marek <r.marek@assembler.cz>
22103 L:      linux-hwmon@vger.kernel.org
22104 S:      Maintained
22105 F:      Documentation/hwmon/w83793.rst
22106 F:      drivers/hwmon/w83793.c
22107
22108 W83795 HARDWARE MONITORING DRIVER
22109 M:      Jean Delvare <jdelvare@suse.com>
22110 L:      linux-hwmon@vger.kernel.org
22111 S:      Maintained
22112 F:      drivers/hwmon/w83795.c
22113
22114 W83L51xD SD/MMC CARD INTERFACE DRIVER
22115 M:      Pierre Ossman <pierre@ossman.eu>
22116 S:      Maintained
22117 F:      drivers/mmc/host/wbsd.*
22118
22119 WACOM PROTOCOL 4 SERIAL TABLETS
22120 M:      Julian Squires <julian@cipht.net>
22121 M:      Hans de Goede <hdegoede@redhat.com>
22122 L:      linux-input@vger.kernel.org
22123 S:      Maintained
22124 F:      drivers/input/tablet/wacom_serial4.c
22125
22126 WANGXUN ETHERNET DRIVER
22127 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22128 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22129 W:      https://www.net-swift.com
22130 L:      netdev@vger.kernel.org
22131 S:      Maintained
22132 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22133 F:      drivers/net/ethernet/wangxun/
22134
22135 WATCHDOG DEVICE DRIVERS
22136 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22137 M:      Guenter Roeck <linux@roeck-us.net>
22138 L:      linux-watchdog@vger.kernel.org
22139 S:      Maintained
22140 W:      http://www.linux-watchdog.org/
22141 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22142 F:      Documentation/devicetree/bindings/watchdog/
22143 F:      Documentation/watchdog/
22144 F:      drivers/watchdog/
22145 F:      include/linux/watchdog.h
22146 F:      include/uapi/linux/watchdog.h
22147 F:      include/trace/events/watchdog.h
22148
22149 WHISKEYCOVE PMIC GPIO DRIVER
22150 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22151 L:      linux-gpio@vger.kernel.org
22152 S:      Maintained
22153 F:      drivers/gpio/gpio-wcove.c
22154
22155 WHWAVE RTC DRIVER
22156 M:      Dianlong Li <long17.cool@163.com>
22157 L:      linux-rtc@vger.kernel.org
22158 S:      Maintained
22159 F:      drivers/rtc/rtc-sd3078.c
22160
22161 WIIMOTE HID DRIVER
22162 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22163 L:      linux-input@vger.kernel.org
22164 S:      Maintained
22165 F:      drivers/hid/hid-wiimote*
22166
22167 WILOCITY WIL6210 WIRELESS DRIVER
22168 L:      linux-wireless@vger.kernel.org
22169 S:      Orphan
22170 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22171 F:      drivers/net/wireless/ath/wil6210/
22172
22173 WINBOND CIR DRIVER
22174 M:      David Härdeman <david@hardeman.nu>
22175 S:      Maintained
22176 F:      drivers/media/rc/winbond-cir.c
22177
22178 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22179 M:      William Breathitt Gray <william.gray@linaro.org>
22180 L:      linux-watchdog@vger.kernel.org
22181 S:      Maintained
22182 F:      drivers/watchdog/ebc-c384_wdt.c
22183
22184 WINSYSTEMS WS16C48 GPIO DRIVER
22185 M:      William Breathitt Gray <william.gray@linaro.org>
22186 L:      linux-gpio@vger.kernel.org
22187 S:      Maintained
22188 F:      drivers/gpio/gpio-ws16c48.c
22189
22190 WIREGUARD SECURE NETWORK TUNNEL
22191 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22192 L:      wireguard@lists.zx2c4.com
22193 L:      netdev@vger.kernel.org
22194 S:      Maintained
22195 F:      drivers/net/wireguard/
22196 F:      tools/testing/selftests/wireguard/
22197
22198 WISTRON LAPTOP BUTTON DRIVER
22199 M:      Miloslav Trmac <mitr@volny.cz>
22200 S:      Maintained
22201 F:      drivers/input/misc/wistron_btns.c
22202
22203 WL3501 WIRELESS PCMCIA CARD DRIVER
22204 L:      linux-wireless@vger.kernel.org
22205 S:      Odd fixes
22206 F:      drivers/net/wireless/wl3501*
22207
22208 WOLFSON MICROELECTRONICS DRIVERS
22209 L:      patches@opensource.cirrus.com
22210 S:      Supported
22211 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22212 T:      git https://github.com/CirrusLogic/linux-drivers.git
22213 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22214 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22215 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22216 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22217 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22218 F:      Documentation/devicetree/bindings/sound/wm*
22219 F:      Documentation/hwmon/wm83??.rst
22220 F:      arch/arm/mach-s3c/mach-crag6410*
22221 F:      drivers/clk/clk-wm83*.c
22222 F:      drivers/gpio/gpio-*wm*.c
22223 F:      drivers/gpio/gpio-arizona.c
22224 F:      drivers/hwmon/wm83??-hwmon.c
22225 F:      drivers/input/misc/wm831x-on.c
22226 F:      drivers/input/touchscreen/wm831x-ts.c
22227 F:      drivers/input/touchscreen/wm97*.c
22228 F:      drivers/leds/leds-wm83*.c
22229 F:      drivers/mfd/arizona*
22230 F:      drivers/mfd/cs47l24*
22231 F:      drivers/mfd/wm*.c
22232 F:      drivers/power/supply/wm83*.c
22233 F:      drivers/regulator/arizona*
22234 F:      drivers/regulator/wm8*.c
22235 F:      drivers/rtc/rtc-wm83*.c
22236 F:      drivers/video/backlight/wm83*_bl.c
22237 F:      drivers/watchdog/wm83*_wdt.c
22238 F:      include/linux/mfd/arizona/
22239 F:      include/linux/mfd/wm831x/
22240 F:      include/linux/mfd/wm8350/
22241 F:      include/linux/mfd/wm8400*
22242 F:      include/linux/regulator/arizona*
22243 F:      include/linux/wm97xx.h
22244 F:      include/sound/wm????.h
22245 F:      sound/soc/codecs/arizona*
22246 F:      sound/soc/codecs/cs47l24*
22247 F:      sound/soc/codecs/wm*
22248
22249 WORKQUEUE
22250 M:      Tejun Heo <tj@kernel.org>
22251 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22252 S:      Maintained
22253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22254 F:      Documentation/core-api/workqueue.rst
22255 F:      include/linux/workqueue.h
22256 F:      kernel/workqueue.c
22257
22258 WWAN DRIVERS
22259 M:      Loic Poulain <loic.poulain@linaro.org>
22260 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22261 R:      Johannes Berg <johannes@sipsolutions.net>
22262 L:      netdev@vger.kernel.org
22263 S:      Maintained
22264 F:      drivers/net/wwan/
22265 F:      include/linux/wwan.h
22266 F:      include/uapi/linux/wwan.h
22267
22268 X-POWERS AXP288 PMIC DRIVERS
22269 M:      Hans de Goede <hdegoede@redhat.com>
22270 S:      Maintained
22271 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22272 N:      axp288
22273
22274 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22275 M:      Chen-Yu Tsai <wens@csie.org>
22276 L:      linux-kernel@vger.kernel.org
22277 S:      Maintained
22278 N:      axp[128]
22279
22280 X.25 STACK
22281 M:      Martin Schiller <ms@dev.tdt.de>
22282 L:      linux-x25@vger.kernel.org
22283 S:      Maintained
22284 F:      Documentation/networking/lapb-module.rst
22285 F:      Documentation/networking/x25*
22286 F:      drivers/net/wan/hdlc_x25.c
22287 F:      drivers/net/wan/lapbether.c
22288 F:      include/*/lapb.h
22289 F:      include/net/x25*
22290 F:      include/uapi/linux/x25.h
22291 F:      net/lapb/
22292 F:      net/x25/
22293
22294 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22295 M:      Thomas Gleixner <tglx@linutronix.de>
22296 M:      Ingo Molnar <mingo@redhat.com>
22297 M:      Borislav Petkov <bp@alien8.de>
22298 M:      Dave Hansen <dave.hansen@linux.intel.com>
22299 M:      x86@kernel.org
22300 R:      "H. Peter Anvin" <hpa@zytor.com>
22301 L:      linux-kernel@vger.kernel.org
22302 S:      Maintained
22303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22304 F:      Documentation/devicetree/bindings/x86/
22305 F:      Documentation/x86/
22306 F:      arch/x86/
22307
22308 X86 ENTRY CODE
22309 M:      Andy Lutomirski <luto@kernel.org>
22310 L:      linux-kernel@vger.kernel.org
22311 S:      Maintained
22312 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22313 F:      arch/x86/entry/
22314
22315 X86 MCE INFRASTRUCTURE
22316 M:      Tony Luck <tony.luck@intel.com>
22317 M:      Borislav Petkov <bp@alien8.de>
22318 L:      linux-edac@vger.kernel.org
22319 S:      Maintained
22320 F:      Documentation/ABI/testing/sysfs-mce
22321 F:      Documentation/x86/x86_64/machinecheck.rst
22322 F:      arch/x86/kernel/cpu/mce/*
22323
22324 X86 MICROCODE UPDATE SUPPORT
22325 M:      Borislav Petkov <bp@alien8.de>
22326 S:      Maintained
22327 F:      arch/x86/kernel/cpu/microcode/*
22328
22329 X86 MM
22330 M:      Dave Hansen <dave.hansen@linux.intel.com>
22331 M:      Andy Lutomirski <luto@kernel.org>
22332 M:      Peter Zijlstra <peterz@infradead.org>
22333 L:      linux-kernel@vger.kernel.org
22334 S:      Maintained
22335 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22336 F:      arch/x86/mm/
22337
22338 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22339 M:      Hans de Goede <hdegoede@redhat.com>
22340 L:      platform-driver-x86@vger.kernel.org
22341 S:      Maintained
22342 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22343 F:      drivers/platform/x86/x86-android-tablets.c
22344
22345 X86 PLATFORM DRIVERS
22346 M:      Hans de Goede <hdegoede@redhat.com>
22347 M:      Mark Gross <markgross@kernel.org>
22348 L:      platform-driver-x86@vger.kernel.org
22349 S:      Maintained
22350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22351 F:      drivers/platform/olpc/
22352 F:      drivers/platform/x86/
22353
22354 X86 PLATFORM DRIVERS - ARCH
22355 R:      Darren Hart <dvhart@infradead.org>
22356 R:      Andy Shevchenko <andy@infradead.org>
22357 L:      platform-driver-x86@vger.kernel.org
22358 L:      x86@kernel.org
22359 S:      Maintained
22360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22361 F:      arch/x86/platform
22362
22363 X86 PLATFORM UV HPE SUPERDOME FLEX
22364 M:      Steve Wahl <steve.wahl@hpe.com>
22365 R:      Mike Travis <mike.travis@hpe.com>
22366 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22367 R:      Russ Anderson <russ.anderson@hpe.com>
22368 S:      Supported
22369 F:      arch/x86/include/asm/uv/
22370 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22371 F:      arch/x86/platform/uv/
22372
22373 X86 STACK UNWINDING
22374 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22375 M:      Peter Zijlstra <peterz@infradead.org>
22376 S:      Supported
22377 F:      arch/x86/include/asm/unwind*.h
22378 F:      arch/x86/kernel/dumpstack.c
22379 F:      arch/x86/kernel/stacktrace.c
22380 F:      arch/x86/kernel/unwind_*.c
22381
22382 X86 VDSO
22383 M:      Andy Lutomirski <luto@kernel.org>
22384 L:      linux-kernel@vger.kernel.org
22385 S:      Maintained
22386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22387 F:      arch/x86/entry/vdso/
22388
22389 XARRAY
22390 M:      Matthew Wilcox <willy@infradead.org>
22391 L:      linux-fsdevel@vger.kernel.org
22392 S:      Supported
22393 F:      Documentation/core-api/xarray.rst
22394 F:      include/linux/idr.h
22395 F:      include/linux/xarray.h
22396 F:      lib/idr.c
22397 F:      lib/xarray.c
22398 F:      tools/testing/radix-tree
22399
22400 XBOX DVD IR REMOTE
22401 M:      Benjamin Valentin <benpicco@googlemail.com>
22402 S:      Maintained
22403 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22404 F:      drivers/media/rc/xbox_remote.c
22405
22406 XC2028/3028 TUNER DRIVER
22407 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22408 L:      linux-media@vger.kernel.org
22409 S:      Maintained
22410 W:      https://linuxtv.org
22411 T:      git git://linuxtv.org/media_tree.git
22412 F:      drivers/media/tuners/xc2028.*
22413
22414 XDP (eXpress Data Path)
22415 M:      Alexei Starovoitov <ast@kernel.org>
22416 M:      Daniel Borkmann <daniel@iogearbox.net>
22417 M:      David S. Miller <davem@davemloft.net>
22418 M:      Jakub Kicinski <kuba@kernel.org>
22419 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22420 M:      John Fastabend <john.fastabend@gmail.com>
22421 L:      netdev@vger.kernel.org
22422 L:      bpf@vger.kernel.org
22423 S:      Supported
22424 F:      include/net/xdp.h
22425 F:      include/net/xdp_priv.h
22426 F:      include/trace/events/xdp.h
22427 F:      kernel/bpf/cpumap.c
22428 F:      kernel/bpf/devmap.c
22429 F:      net/core/xdp.c
22430 F:      samples/bpf/xdp*
22431 F:      tools/testing/selftests/bpf/*xdp*
22432 F:      tools/testing/selftests/bpf/*/*xdp*
22433 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22434 F:      drivers/net/ethernet/*/*/*xdp*
22435 K:      (?:\b|_)xdp(?:\b|_)
22436
22437 XDP SOCKETS (AF_XDP)
22438 M:      Björn Töpel <bjorn@kernel.org>
22439 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22440 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22441 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22442 L:      netdev@vger.kernel.org
22443 L:      bpf@vger.kernel.org
22444 S:      Maintained
22445 F:      Documentation/networking/af_xdp.rst
22446 F:      include/net/xdp_sock*
22447 F:      include/net/xsk_buff_pool.h
22448 F:      include/uapi/linux/if_xdp.h
22449 F:      include/uapi/linux/xdp_diag.h
22450 F:      include/net/netns/xdp.h
22451 F:      net/xdp/
22452 F:      tools/testing/selftests/bpf/*xsk*
22453
22454 XEN BLOCK SUBSYSTEM
22455 M:      Roger Pau Monné <roger.pau@citrix.com>
22456 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22457 S:      Supported
22458 F:      drivers/block/xen*
22459 F:      drivers/block/xen-blkback/*
22460
22461 XEN HYPERVISOR ARM
22462 M:      Stefano Stabellini <sstabellini@kernel.org>
22463 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22464 S:      Maintained
22465 F:      arch/arm/include/asm/xen/
22466 F:      arch/arm/xen/
22467
22468 XEN HYPERVISOR ARM64
22469 M:      Stefano Stabellini <sstabellini@kernel.org>
22470 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22471 S:      Maintained
22472 F:      arch/arm64/include/asm/xen/
22473 F:      arch/arm64/xen/
22474
22475 XEN HYPERVISOR INTERFACE
22476 M:      Juergen Gross <jgross@suse.com>
22477 M:      Stefano Stabellini <sstabellini@kernel.org>
22478 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22479 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22480 S:      Supported
22481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22482 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22483 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22484 F:      drivers/*/xen-*front.c
22485 F:      drivers/xen/
22486 F:      include/uapi/xen/
22487 F:      include/xen/
22488 F:      kernel/configs/xen.config
22489
22490 XEN HYPERVISOR X86
22491 M:      Juergen Gross <jgross@suse.com>
22492 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22493 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22494 S:      Supported
22495 F:      arch/x86/configs/xen.config
22496 F:      arch/x86/include/asm/pvclock-abi.h
22497 F:      arch/x86/include/asm/xen/
22498 F:      arch/x86/platform/pvh/
22499 F:      arch/x86/xen/
22500
22501 XEN NETWORK BACKEND DRIVER
22502 M:      Wei Liu <wei.liu@kernel.org>
22503 M:      Paul Durrant <paul@xen.org>
22504 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22505 L:      netdev@vger.kernel.org
22506 S:      Supported
22507 F:      drivers/net/xen-netback/*
22508
22509 XEN PCI SUBSYSTEM
22510 M:      Juergen Gross <jgross@suse.com>
22511 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22512 S:      Supported
22513 F:      arch/x86/pci/*xen*
22514 F:      drivers/pci/*xen*
22515
22516 XEN PVSCSI DRIVERS
22517 M:      Juergen Gross <jgross@suse.com>
22518 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22519 L:      linux-scsi@vger.kernel.org
22520 S:      Supported
22521 F:      drivers/scsi/xen-scsifront.c
22522 F:      drivers/xen/xen-scsiback.c
22523 F:      include/xen/interface/io/vscsiif.h
22524
22525 XEN PVUSB DRIVER
22526 M:      Juergen Gross <jgross@suse.com>
22527 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22528 L:      linux-usb@vger.kernel.org
22529 S:      Supported
22530 F:      drivers/usb/host/xen*
22531 F:      include/xen/interface/io/usbif.h
22532
22533 XEN SOUND FRONTEND DRIVER
22534 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22535 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22536 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22537 S:      Supported
22538 F:      sound/xen/*
22539
22540 XEN SWIOTLB SUBSYSTEM
22541 M:      Juergen Gross <jgross@suse.com>
22542 M:      Stefano Stabellini <sstabellini@kernel.org>
22543 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22544 L:      iommu@lists.linux.dev
22545 S:      Supported
22546 F:      arch/*/include/asm/xen/swiotlb-xen.h
22547 F:      drivers/xen/swiotlb-xen.c
22548 F:      include/xen/arm/swiotlb-xen.h
22549 F:      include/xen/swiotlb-xen.h
22550
22551 XFS FILESYSTEM
22552 C:      irc://irc.oftc.net/xfs
22553 M:      Darrick J. Wong <djwong@kernel.org>
22554 L:      linux-xfs@vger.kernel.org
22555 S:      Supported
22556 W:      http://xfs.org/
22557 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22558 F:      Documentation/ABI/testing/sysfs-fs-xfs
22559 F:      Documentation/admin-guide/xfs.rst
22560 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22561 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22562 F:      fs/xfs/
22563 F:      include/uapi/linux/dqblk_xfs.h
22564 F:      include/uapi/linux/fsmap.h
22565
22566 XILINX AMS DRIVER
22567 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22568 L:      linux-iio@vger.kernel.org
22569 S:      Maintained
22570 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22571 F:      drivers/iio/adc/xilinx-ams.c
22572
22573 XILINX AXI ETHERNET DRIVER
22574 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22575 S:      Maintained
22576 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22577
22578 XILINX CAN DRIVER
22579 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22580 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22581 L:      linux-can@vger.kernel.org
22582 S:      Maintained
22583 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22584 F:      drivers/net/can/xilinx_can.c
22585
22586 XILINX GPIO DRIVER
22587 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22588 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22589 R:      Michal Simek <michal.simek@xilinx.com>
22590 S:      Maintained
22591 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22592 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22593 F:      drivers/gpio/gpio-xilinx.c
22594 F:      drivers/gpio/gpio-zynq.c
22595
22596 XILINX SD-FEC IP CORES
22597 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22598 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22599 S:      Maintained
22600 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22601 F:      Documentation/misc-devices/xilinx_sdfec.rst
22602 F:      drivers/misc/Kconfig
22603 F:      drivers/misc/Makefile
22604 F:      drivers/misc/xilinx_sdfec.c
22605 F:      include/uapi/misc/xilinx_sdfec.h
22606
22607 XILINX PWM DRIVER
22608 M:      Sean Anderson <sean.anderson@seco.com>
22609 S:      Maintained
22610 F:      drivers/pwm/pwm-xilinx.c
22611 F:      include/clocksource/timer-xilinx.h
22612
22613 XILINX UARTLITE SERIAL DRIVER
22614 M:      Peter Korsgaard <jacmet@sunsite.dk>
22615 L:      linux-serial@vger.kernel.org
22616 S:      Maintained
22617 F:      drivers/tty/serial/uartlite.c
22618
22619 XILINX VIDEO IP CORES
22620 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22621 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22622 L:      linux-media@vger.kernel.org
22623 S:      Supported
22624 T:      git git://linuxtv.org/media_tree.git
22625 F:      Documentation/devicetree/bindings/media/xilinx/
22626 F:      drivers/media/platform/xilinx/
22627 F:      include/uapi/linux/xilinx-v4l2-controls.h
22628
22629 XILINX ZYNQMP DPDMA DRIVER
22630 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22631 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22632 L:      dmaengine@vger.kernel.org
22633 S:      Supported
22634 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22635 F:      drivers/dma/xilinx/xilinx_dpdma.c
22636 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22637
22638 XILINX ZYNQMP PSGTR PHY DRIVER
22639 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22640 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22641 L:      linux-kernel@vger.kernel.org
22642 S:      Supported
22643 T:      git https://github.com/Xilinx/linux-xlnx.git
22644 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22645 F:      drivers/phy/xilinx/phy-zynqmp.c
22646
22647 XILINX ZYNQMP SHA3 DRIVER
22648 M:      Harsha <harsha.harsha@xilinx.com>
22649 S:      Maintained
22650 F:      drivers/crypto/xilinx/zynqmp-sha.c
22651
22652 XILINX EVENT MANAGEMENT DRIVER
22653 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22654 S:      Maintained
22655 F:      drivers/soc/xilinx/xlnx_event_manager.c
22656 F:      include/linux/firmware/xlnx-event-manager.h
22657
22658 XILLYBUS DRIVER
22659 M:      Eli Billauer <eli.billauer@gmail.com>
22660 L:      linux-kernel@vger.kernel.org
22661 S:      Supported
22662 F:      drivers/char/xillybus/
22663
22664 XLP9XX I2C DRIVER
22665 M:      George Cherian <gcherian@marvell.com>
22666 L:      linux-i2c@vger.kernel.org
22667 S:      Supported
22668 W:      http://www.marvell.com
22669 F:      drivers/i2c/busses/i2c-xlp9xx.c
22670
22671 XRA1403 GPIO EXPANDER
22672 M:      Nandor Han <nandor.han@ge.com>
22673 M:      Semi Malinen <semi.malinen@ge.com>
22674 L:      linux-gpio@vger.kernel.org
22675 S:      Maintained
22676 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22677 F:      drivers/gpio/gpio-xra1403.c
22678
22679 XTENSA XTFPGA PLATFORM SUPPORT
22680 M:      Max Filippov <jcmvbkbc@gmail.com>
22681 L:      linux-xtensa@linux-xtensa.org
22682 S:      Maintained
22683 F:      drivers/spi/spi-xtensa-xtfpga.c
22684 F:      sound/soc/xtensa/xtfpga-i2s.c
22685
22686 YAM DRIVER FOR AX.25
22687 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22688 L:      linux-hams@vger.kernel.org
22689 S:      Maintained
22690 F:      drivers/net/hamradio/yam*
22691 F:      include/linux/yam.h
22692
22693 YAMA SECURITY MODULE
22694 M:      Kees Cook <keescook@chromium.org>
22695 S:      Supported
22696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22697 F:      Documentation/admin-guide/LSM/Yama.rst
22698 F:      security/yama/
22699
22700 YEALINK PHONE DRIVER
22701 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22702 L:      usbb2k-api-dev@nongnu.org
22703 S:      Maintained
22704 F:      Documentation/input/devices/yealink.rst
22705 F:      drivers/input/misc/yealink.*
22706
22707 Z8530 DRIVER FOR AX.25
22708 M:      Joerg Reuter <jreuter@yaina.de>
22709 L:      linux-hams@vger.kernel.org
22710 S:      Maintained
22711 W:      http://yaina.de/jreuter/
22712 W:      http://www.qsl.net/dl1bke/
22713 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22714 F:      drivers/net/hamradio/*scc.c
22715 F:      drivers/net/hamradio/z8530.h
22716
22717 ZBUD COMPRESSED PAGE ALLOCATOR
22718 M:      Seth Jennings <sjenning@redhat.com>
22719 M:      Dan Streetman <ddstreet@ieee.org>
22720 L:      linux-mm@kvack.org
22721 S:      Maintained
22722 F:      mm/zbud.c
22723
22724 Z3FOLD COMPRESSED PAGE ALLOCATOR
22725 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22726 R:      Miaohe Lin <linmiaohe@huawei.com>
22727 L:      linux-mm@kvack.org
22728 S:      Maintained
22729 F:      mm/z3fold.c
22730
22731 ZD1211RW WIRELESS DRIVER
22732 M:      Ulrich Kunitz <kune@deine-taler.de>
22733 L:      linux-wireless@vger.kernel.org
22734 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22735 S:      Maintained
22736 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22737 F:      drivers/net/wireless/zydas/zd1211rw/
22738
22739 ZD1301 MEDIA DRIVER
22740 M:      Antti Palosaari <crope@iki.fi>
22741 L:      linux-media@vger.kernel.org
22742 S:      Maintained
22743 W:      https://linuxtv.org/
22744 W:      http://palosaari.fi/linux/
22745 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22746 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22747
22748 ZD1301_DEMOD MEDIA DRIVER
22749 M:      Antti Palosaari <crope@iki.fi>
22750 L:      linux-media@vger.kernel.org
22751 S:      Maintained
22752 W:      https://linuxtv.org/
22753 W:      http://palosaari.fi/linux/
22754 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22755 F:      drivers/media/dvb-frontends/zd1301_demod*
22756
22757 ZHAOXIN PROCESSOR SUPPORT
22758 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22759 L:      linux-kernel@vger.kernel.org
22760 S:      Maintained
22761 F:      arch/x86/kernel/cpu/zhaoxin.c
22762
22763 ZONEFS FILESYSTEM
22764 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22765 M:      Naohiro Aota <naohiro.aota@wdc.com>
22766 R:      Johannes Thumshirn <jth@kernel.org>
22767 L:      linux-fsdevel@vger.kernel.org
22768 S:      Maintained
22769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22770 F:      Documentation/filesystems/zonefs.rst
22771 F:      fs/zonefs/
22772
22773 ZPOOL COMPRESSED PAGE STORAGE API
22774 M:      Dan Streetman <ddstreet@ieee.org>
22775 L:      linux-mm@kvack.org
22776 S:      Maintained
22777 F:      include/linux/zpool.h
22778 F:      mm/zpool.c
22779
22780 ZR36067 VIDEO FOR LINUX DRIVER
22781 M:      Corentin Labbe <clabbe@baylibre.com>
22782 L:      mjpeg-users@lists.sourceforge.net
22783 L:      linux-media@vger.kernel.org
22784 S:      Maintained
22785 W:      http://mjpeg.sourceforge.net/driver-zoran/
22786 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22787 F:      Documentation/driver-api/media/drivers/zoran.rst
22788 F:      drivers/media/pci/zoran/
22789
22790 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22791 M:      Minchan Kim <minchan@kernel.org>
22792 M:      Nitin Gupta <ngupta@vflare.org>
22793 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22794 L:      linux-kernel@vger.kernel.org
22795 S:      Maintained
22796 F:      Documentation/admin-guide/blockdev/zram.rst
22797 F:      drivers/block/zram/
22798
22799 ZS DECSTATION Z85C30 SERIAL DRIVER
22800 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22801 S:      Maintained
22802 F:      drivers/tty/serial/zs.*
22803
22804 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
22805 M:      Minchan Kim <minchan@kernel.org>
22806 M:      Nitin Gupta <ngupta@vflare.org>
22807 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22808 L:      linux-mm@kvack.org
22809 S:      Maintained
22810 F:      Documentation/mm/zsmalloc.rst
22811 F:      include/linux/zsmalloc.h
22812 F:      mm/zsmalloc.c
22813
22814 ZSTD
22815 M:      Nick Terrell <terrelln@fb.com>
22816 S:      Maintained
22817 B:      https://github.com/facebook/zstd/issues
22818 T:      git git://github.com/terrelln/linux.git
22819 F:      include/linux/zstd*
22820 F:      lib/zstd/
22821 F:      lib/decompress_unzstd.c
22822 F:      crypto/zstd.c
22823 N:      zstd
22824 K:      zstd
22825
22826 ZSWAP COMPRESSED SWAP CACHING
22827 M:      Seth Jennings <sjenning@redhat.com>
22828 M:      Dan Streetman <ddstreet@ieee.org>
22829 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22830 L:      linux-mm@kvack.org
22831 S:      Maintained
22832 F:      mm/zswap.c
22833
22834 THE REST
22835 M:      Linus Torvalds <torvalds@linux-foundation.org>
22836 L:      linux-kernel@vger.kernel.org
22837 S:      Buried alive in reporters
22838 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
22839 F:      *
22840 F:      */